CN113458232B

CN113458232B - Tensile bucket production system

Info

Publication number: CN113458232B
Application number: CN202110774532.0A
Authority: CN
Inventors: 刘文兴; 刘立锋
Original assignee: Dongguan Jianxing Industrial Co ltd
Current assignee: Dongguan Jianxing Industrial Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-04-15
Anticipated expiration: 2041-07-08
Also published as: CN113458232A

Abstract

The application relates to a stretching barrel production system which comprises a first stretching die and a second stretching die, wherein a first material conveying device is arranged between the first stretching die and the second stretching die, and a first material conveying device and a second material conveying device are arranged on the first material conveying device; the first material conveying device comprises a first material conveying mechanism, one end of the first material conveying mechanism is provided with a first lifting adsorption mechanism, and the other end of the first material conveying mechanism is provided with a second lifting adsorption mechanism; the first material conveying mechanism is used for driving the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide along the horizontal direction; the first lifting adsorption mechanism is used for adsorbing a stretching barrel on the first stretching die and transporting the stretching barrel to the second material transporting device, the second material transporting device is used for transporting the stretching barrel to the other end from one end close to the first stretching die, and the second lifting adsorption mechanism is used for adsorbing the stretching barrel on the second material transporting device and transporting the stretching barrel to the second stretching die. This application has improved the efficiency of tensile bucket production line processing.

Description

Tensile bucket production system

Technical Field

The application relates to the field of first fortune material equipment, especially relates to a tensile bucket production system.

Background

Drawing refers to a cold stamping process that utilizes a die to draw a flat sheet into an open hollow part. The product shape produced by the drawing process is cylindrical, stepped, spherical, conical, rectangular and other irregular open hollow parts.

In the related technology, in the process of processing the stretching barrel by a stretching barrel production line, a cake-shaped plate is stretched into the stretching barrel by a stretching die, and the quality of the stretching barrel cannot be ensured because the one-time stretching amount of the plate is too large; the staff changes a tensile mould into many tensile moulds afterwards and carries out a lot of elongations to tensile bucket, and first tensile mould is processed into the basic shape of tensile bucket with the panel of cake form, and the last tensile mould is stretched and is accomplished the back manual work and transport tensile bucket to next tensile mould on, and the tensile mould of a plurality of at the back carries out the micro-stretching to tensile bucket in proper order, and a plurality of tensile moulds are processed into the tensile bucket of standard with the panel of cake form.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the last tensile mould will stretch the tensile bucket and finish, need artifical manual will stretch the bucket and transport the tensile mould of second from first tensile mould, because the quantity of tensile mould has a plurality of, all need set up a staff between every two adjacent tensile moulds, because artifical manual inefficiency of transporting tensile bucket to the efficiency of the tensile bucket of whole tensile bucket production line processing has been reduced.

Disclosure of Invention

In order to improve the efficiency of tensile bucket production line processing, this application provides a tensile bucket production system.

The application provides a tensile bucket production system adopts following technical scheme:

a stretching barrel production system comprises a first stretching die and a second stretching die, wherein first material conveying equipment is arranged between the first stretching die and the second stretching die and comprises a first material conveying table and a first material conveying frame fixed on the first material conveying table, a first material conveying device is arranged on the first material conveying frame, a second material conveying device is arranged on the first material conveying table, and the first material conveying device is positioned above the second material conveying device;

the first material conveying device comprises a first material conveying mechanism, a first lifting adsorption mechanism is arranged at one end, close to the first stretching die, of the first material conveying mechanism, and a second lifting adsorption mechanism is arranged at one end, close to the second stretching die, of the first material conveying mechanism; the first material conveying mechanism is used for driving the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide along the horizontal direction;

the first lifting adsorption mechanism is used for adsorbing the stretching barrel on the first stretching die and conveying the stretching barrel to the second material conveying device, the second material conveying device is used for conveying the stretching barrel to one end close to the second stretching die from one end close to the first stretching die, and the second lifting adsorption mechanism is used for adsorbing the stretching barrel on the second material conveying device and conveying the stretching barrel to the second stretching die.

By adopting the technical scheme, after the first stretching die and the second stretching die simultaneously stretch and form the stretching barrel, the first material conveying mechanism simultaneously drives the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide towards the direction close to the first stretching die, so that the first lifting adsorption mechanism slides to the position of the first stretching die, and the second lifting adsorption mechanism slides to the position of the second material conveying device; the first lifting adsorption mechanism adsorbs the stretching barrel on the first stretching die and drives the stretching barrel to ascend, and meanwhile, the second lifting adsorption mechanism adsorbs the stretching barrel on the second material conveying device and drives the stretching barrel to ascend; the first material conveying mechanism simultaneously drives the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide towards the direction close to the second stretching die, so that the stretching barrel on the first lifting adsorption mechanism slides to the upper part of the second material conveying device, and the second lifting adsorption mechanism slides to the position of the second stretching die; the adsorption effect of the first lifting adsorption mechanism on the stretching barrel is relieved, so that the stretching barrel on the vertical feeding mechanism falls onto the second conveying device; meanwhile, the adsorption effect of the second lifting adsorption mechanism on the other stretching barrel is released, so that the stretching barrel on the second lifting adsorption mechanism is descended onto a second stretching mold, and the second stretching mold can continue to stretch the stretching barrel; compare in artifical manual tensile bucket after finishing with the tensile mould of first tensile mould and transport to the tensile mould of second, improved the efficiency of the tensile bucket of tensile bucket production system processing.

Optionally, the first drawing die includes a first lower die and a first upper die; the first lifting adsorption mechanism comprises a first driving assembly, a first lifting frame and a third adsorption piece; the first material conveying mechanism is used for driving the first driving assembly to slide along the horizontal direction, the first driving assembly is used for driving the first lifting frame to lift between the first upper die and the first lower die, the third adsorption piece is installed on the first lifting frame, and the third adsorption piece is used for adsorbing the stretching barrel on the first lower die;

the second drawing die comprises a second upper die and a second lower die, and the second lifting adsorption mechanism comprises a second driving assembly, a second lifting frame and a second adsorption piece; first fortune material mechanism is used for the drive first drive assembly slides along the horizontal direction, first drive mechanism is used for the drive the second crane is in go up the mould on the second with go up and down between the second lower mould, the second adsorb the piece install in on the second crane, the second adsorbs the piece and is used for adsorbing tensile bucket on the second fortune material device.

By adopting the technical scheme, after the first stretching die and the second stretching die respectively stretch the two stretching barrels, the first material conveying assembly simultaneously drives the first driving assembly and the first driving mechanism to slide towards the direction close to the first stretching die, and the first driving assembly drives the first lifting frame and the third adsorption piece to move towards the direction close to the first stretching die, so that the third adsorption piece slides between the first upper die and the first lower die, and the third adsorption piece is convenient to adsorb the stretching barrels on the first stretching die; meanwhile, the first driving mechanism drives the second lifting frame and the second adsorption piece to slide towards the direction close to the second material conveying device, so that the second adsorption piece can adsorb the stretching barrel on the second material conveying device conveniently; then the first material conveying assembly simultaneously drives the first driving assembly and the first driving mechanism to slide towards the direction close to the second stretching die, the first driving assembly drives the first lifting frame and the third adsorption piece to move towards the direction close to the second stretching die, so that the third adsorption piece slides to the position above the second material conveying device, and the stretching barrel adsorbed on the third adsorption piece is conveniently conveyed to the second material conveying device; meanwhile, the first driving mechanism drives the second lifting frame and the second adsorption piece to slide towards the direction close to the second stretching die, so that the stretching barrel adsorbed on the second adsorption piece is conveniently conveyed to the second material conveying device; compare in artifical manual tensile bucket after finishing with the tensile mould of first tensile mould and transport to the tensile mould of second, improved the efficiency of the tensile bucket of tensile bucket production system processing.

Optionally, the first material conveying mechanism comprises a first material conveying assembly and a first material conveying block, and the first material conveying assembly is used for driving the first material conveying block to slide on the first material conveying frame in the horizontal direction; the first driving assembly comprises two second mounting blocks, a fourth screw rod, a driving piece and a second vertical guide rail, the two second mounting blocks are fixedly arranged on the material conveying assembly, two ends of the fourth screw rod are respectively in rotary connection with the two second mounting blocks, and the driving piece is used for driving the fourth screw rod to rotate; the second vertical guide rail is fixedly arranged on the first material conveying block;

the first lifting frame comprises a first lifting piece and a first connecting piece, and the first lifting piece comprises a first lifting block and a first guide block which are fixedly connected; the second vertical guide rail penetrates through the first guide block, and the first lifting block is in sliding fit with the second vertical guide rail; the fourth screw rods penetrate through the first guide blocks, and are in threaded fit with the first guide blocks; the first connecting piece comprises a first connecting rod and a first reinforcing rod which are fixedly connected, and the bottom end of the first reinforcing rod and the upper surface of the first connecting rod are integrally formed; the third adsorption piece is installed on the first connecting rod.

By adopting the technical scheme, the first material conveying assembly drives the first material conveying blocks to slide in the horizontal direction, the first material conveying blocks drive the two first mounting blocks to slide in the horizontal direction, and the two first mounting blocks drive the fourth screw rod to slide in the horizontal direction; meanwhile, the screw rod drives the first guide block to lift in the rotating process, the first guide block drives the first lifting block to lift, the first lifting block drives the first fixing piece to lift, the first fixing piece drives the third adsorption piece to lift, and the third adsorption piece drives the stretching barrel to lift, so that the stretching barrel can slide in the horizontal direction and lift in the vertical direction; in the lifting process of the first guide block, the two first installation blocks can limit the lifting stroke of the first guide block, so that the lifting stroke of the first lifting block is limited; meanwhile, the first fixing rod is fixedly connected with the first lifting block, the first fixing rod is fixedly connected with the first reinforcing rod, and the first reinforcing rod is fixedly connected with the first lifting block, so that a triangular structure is formed among the first lifting block, the first fixing rod and the first reinforcing rod, and the firmness of connection between the first fixing piece and the first lifting block is improved.

Optionally, the second material conveying device comprises a first driving mechanism and a first sliding piece; the first driving mechanism is used for driving the first sliding piece to slide along the length direction of the first material conveying table; the first slide includes a first positioning post for positioning a stretching barrel.

Through adopting above-mentioned technical scheme, first lift adsorption equipment transports to first reference column after finishing with the drawing of first tensile mould, first drive mechanism drive first reference column orientation slides near the direction of the tensile mould of second, first reference column drives tensile bucket orientation and slides near the direction of the tensile mould of second, the second lift adsorption equipment of being convenient for transports the tensile bucket on the first reference column to the tensile mould of second on and carries out further drawing, first reference column has increased tensile bucket at the gliding stability of horizontal direction simultaneously.

Optionally, a first lubricating oil circulation device is arranged on the second material conveying device, the first lubricating oil circulation device includes a first oil receiving tank arranged on the ground, a first oil pump is arranged in the first oil receiving tank, a first oil injection pipe is connected to the first oil pump, one end of the first oil injection pipe is communicated with the first oil pump, the other end of the first oil injection pipe is fixed on the first sliding member, and the other end of the first oil injection pipe is aligned to the first positioning column.

Through adopting above-mentioned technical scheme, the first lubricating oil that receives in the oil tank of first oil pump drive flows in first oil spout pipe, and lubricating oil is spout to the surface of first reference column from the top of first oil spout pipe, and lubricating oil has reduced the frictional force between first reference column and the tensile bucket, has the guard action to tensile bucket.

Optionally, the first oil injection pipe comprises a first hose and a first universal joint pipe, one end of the first hose is communicated with the first oil pump, and the other end of the first hose is communicated with the first universal joint pipe; the first sliding part further comprises a first filtering box, the top of the first filtering box is provided with an opening, the first positioning column is fixed in the first filtering box, a plurality of first filtering holes are formed in the first filtering box, the first universal bamboo joint pipe is fixed on the first filtering box, and the free end of the first universal bamboo joint pipe is aligned to the first positioning column.

By adopting the technical scheme, in the sliding process of the first positioning column, on one hand, the first universal bamboo joint pipe moves along with the first filter box so that the free end of the first universal bamboo joint pipe is always aligned with the first positioning column, and the staff can also align the free end of the first universal bamboo joint pipe with the first positioning column by adjusting the curvature of the first universal bamboo joint pipe; on the other hand, in the process that one end of the first hose close to the first universal bamboo joint pipe moves along the length direction of the first material conveying table, the first hose can be bent at will due to good bending performance of the first hose.

Optionally, a first oil collecting box is arranged on the first material conveying table, the top of the first oil collecting box is provided with an opening, and the first positioning column is located above the first oil collecting box.

Through adopting above-mentioned technical scheme, in first nozzle spout spun oil flowed to first rose box after first reference column, in the lubricating oil in the first rose box flowed to first collection oil box through first filtration pore flow direction, first collection oil box had the collecting action to lubricating oil to make lubricating oil can not stand at first fortune material bench surface, guaranteed the cleanliness on first fortune material bench surface.

Optionally, a first oil outlet is formed in the first oil collecting box, a first oil outlet pipe is fixedly arranged on the first oil collecting box, the top end of the first oil outlet pipe is communicated with the first oil outlet, and the bottom end of the first oil outlet pipe is located in the first oil collecting tank.

Through adopting above-mentioned technical scheme, in the first oil outlet flow direction first oil pipe of lubricating oil in the first oil collecting box, in first oil receiving tank of first oil pipe bottom inflow, the realization has improved the utilization ratio of lubricating oil to the cyclic utilization of lubricating oil.

Preferably, a first connecting cylinder is fixedly arranged on the first oil collecting box, the first connecting cylinder is communicated with the first oil outlet hole, the top end of the first oil outlet pipe is sleeved on the first connecting cylinder, and a first clamp is sleeved on the first oil outlet pipe.

Through adopting above-mentioned technical scheme, on the staff located first connecting cylinder with the top cover of first oil pipe, be fixed in first connecting cylinder with first oil pipe through first clamp, increased the convenience that the staff installed and dismantled first oil pipe.

Preferably, the first oil collecting box is obliquely arranged, and the first oil outlet end of the first oil collecting box is arranged at a lower height.

Through adopting above-mentioned technical scheme, the height that first oil outlet one end was seted up to first collection oil box is lower to make the lubricating oil orientation in the first collection oil box flow near the position of first oil outlet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the first stretching die and the second stretching die simultaneously stretch and form the stretching barrel, the first material conveying mechanism simultaneously drives the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide towards the direction close to the first stretching die, so that the first lifting adsorption mechanism slides to the position of the first stretching die, and the second lifting adsorption mechanism slides to the position of the second material conveying device; the first lifting adsorption mechanism adsorbs the stretching barrel on the first stretching die and drives the stretching barrel to ascend, and meanwhile, the second lifting adsorption mechanism adsorbs the stretching barrel on the second material conveying device and drives the stretching barrel to ascend; the first material conveying mechanism simultaneously drives the first lifting adsorption mechanism and the second lifting adsorption mechanism to slide towards the direction close to the second stretching die, so that the stretching barrel on the first lifting adsorption mechanism slides to the upper part of the second material conveying device, and the second lifting adsorption mechanism slides to the position of the second stretching die; the adsorption effect of the first lifting adsorption mechanism on the stretching barrel is relieved, so that the stretching barrel on the vertical feeding mechanism falls onto the second conveying device; meanwhile, the adsorption effect of the second lifting adsorption mechanism on the other stretching barrel is released, so that the stretching barrel on the second lifting adsorption mechanism is descended onto a second stretching mold, and the second stretching mold can continue to stretch the stretching barrel; compared with the method that the stretching barrel after the first stretching die is stretched is manually conveyed to the second stretching die, the efficiency of the stretching barrel production system for processing the stretching barrel is improved;

2. after the first drawing die and the second drawing die respectively draw the two drawing barrels, the first material conveying assembly simultaneously drives the first driving assembly and the first driving mechanism to slide towards the direction close to the first drawing die, and the first driving assembly drives the first lifting frame and the third adsorption piece to move towards the direction close to the first drawing die, so that the third adsorption piece slides to a position between the first upper die and the first lower die, and the third adsorption piece is convenient to adsorb the drawing barrels on the first drawing die; meanwhile, the first driving mechanism drives the second lifting frame and the second adsorption piece to slide towards the direction close to the second material conveying device, so that the second adsorption piece can adsorb the stretching barrel on the second material conveying device conveniently; then the first material conveying assembly simultaneously drives the first driving assembly and the first driving mechanism to slide towards the direction close to the second stretching die, the first driving assembly drives the first lifting frame and the third adsorption piece to move towards the direction close to the second stretching die, so that the third adsorption piece slides to the position above the second material conveying device, and the stretching barrel adsorbed on the third adsorption piece is conveniently conveyed to the second material conveying device; meanwhile, the first driving mechanism drives the second lifting frame and the second adsorption piece to slide towards the direction close to the second stretching die, so that the stretching barrel adsorbed on the second adsorption piece is conveniently conveyed to the second material conveying device; compared with the method that the stretching barrel after the first stretching die is stretched is manually conveyed to the second stretching die, the efficiency of the stretching barrel production system for processing the stretching barrel is improved;

3. the first material conveying assembly drives the first material conveying blocks to slide in the horizontal direction, the first material conveying blocks drive the two first mounting blocks to slide in the horizontal direction, and the two first mounting blocks drive the fourth screw rod to slide in the horizontal direction; meanwhile, the fourth screw rod drives the first guide block to lift in the rotating process, the first guide block drives the first lifting block to lift, the first lifting block drives the first fixing piece to lift, the first fixing piece drives the first suction piece to lift, and the first suction piece drives the stretching barrel to lift, so that the stretching barrel can slide in the horizontal direction and lift in the vertical direction; in the lifting process of the first guide block, the two first installation blocks can limit the lifting stroke of the first guide block, so that the lifting stroke of the first lifting block is limited; meanwhile, the first fixing rod is fixedly connected with the first lifting block, the first fixing rod is fixedly connected with the first reinforcing rod, and the first reinforcing rod is fixedly connected with the first lifting block, so that a triangular structure is formed among the first lifting block, the first fixing rod and the first reinforcing rod, and the firmness of connection between the first fixing piece and the first lifting block is improved.

Drawings

Fig. 1 is a schematic structural diagram of a stretching barrel production system in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a positioning frame and a feeding device in the present application.

FIG. 3 is a half sectional view of the fixture and feeding apparatus of the present application.

Fig. 4 is a schematic view of the structure of a first drawing die in the present application.

Fig. 5 is a half sectional view of a first drawing die of the present application.

Fig. 6 is a schematic view of the structure of a second drawing die in the present application.

Fig. 7 is a half sectional view of a second drawing die of the present application.

Fig. 8 is a schematic structural diagram of the first material conveying device in the application.

Fig. 9 is a schematic structural view of the first lubricating oil circulation device in the present application.

Fig. 10 is a schematic structural view of the first lifting/lowering/suction mechanism in the present application.

Fig. 11 is a schematic structural view of a second lifting/lowering/suction mechanism in the present application.

Fig. 12 is a schematic structural view of the first oil circulation device from another perspective in the embodiment of the present application.

Fig. 13 is a partially enlarged view of a portion a in fig. 12.

Fig. 14 is a schematic structural view of the second material conveying apparatus in the present application.

Fig. 15 is a schematic structural view of a second lubricating oil circulation device in the present application.

Fig. 16 is a schematic structural view of a third lifting/lowering/suction mechanism in the present application.

Fig. 17 is a schematic structural view of a fourth lifting/lowering/suction mechanism in the present application.

Fig. 18 is a schematic structural view of the second oil circulation device in another perspective in the embodiment of the present application.

Fig. 19 is a partially enlarged view of a portion B in fig. 18.

Fig. 20 is a schematic structural view of a material receiving apparatus in the present application.

Description of reference numerals: 1. a positioning frame; 11. a placing table; 12. positioning a rod; 121. a support portion; 122. a fixed part; 1221. a second regulating groove; 13. placing the plate; 131. a first regulating groove; 2. feeding equipment; 21. a work table; 211. a mounting frame; 2111. a first mounting bar; 2112. a first mounting plate; 22. a first feeding device; 221. a horizontal feeding mechanism; 2211. a first support block; 2212. a first lead screw; 2213. a first motor; 2214. a first horizontal guide bar; 2215. a first sliding block; 222. a vertical feeding mechanism; 2221. a first mounting block; 2222. a second lead screw; 2223. a second motor; 2224. a first vertical guide rail; 2225. a first feeding lifting block; 2226. a first feeding lifting rod; 22261. a first reinforcing portion; 223. a first feeding adsorption mechanism; 2231. a first fixing member; 22311. a first fixing lever; 22312. a first fixed block; 2232. a first vacuum chuck; 22321. a first screw; 22322. a first nut; 22323. a second nut; 224. a second feeding adsorption mechanism; 2241. a second fixing member; 22411. a second fixing bar; 22422. a second fixed block; 2242. a second vacuum chuck; 22421. a second screw; 22423. a third nut; 22424. a fourth nut; 23. a second feeding device; 231. a support plate; 232. a drive roll; 233. a driven roller; 234. a conveyor belt; 235. a third motor; 236. a baffle plate; 3. a first drawing die; 31. a first base; 311. a first molding column; 312. a first sliding hole; 32. a first frame; 321. a first support bar; 322. a first bearing plate; 3221. a first guide cylinder; 32211. a first mounting ring; 33. a first lower die; 331. a first carrier bar; 3311. a first spring; 332. a first through hole; 333. a first limit post; 34. a first upper die; 341. a second through hole; 342. a first avoiding hole; 35. a first lifting mechanism; 351. a first hydraulic cylinder; 3511. a first piston rod; 35111. a second sliding hole; 352. a first lifter plate; 3521. a first lifting cylinder; 353. a first lifting rod; 36. a first clamping member; 361. a first clamping rod; 3611. a second spring; 362. a first clamping plate; 4. a first material transporting device; 41. a first material conveying table; 411. a first material conveying frame; 4111. a first carrier rod; 4112. a first fixing plate; 42. a first material conveying device; 421. a first material conveying mechanism; 4211. a first material conveying assembly; 42111. a second support block; 42112. a second horizontal guide bar; 42113. a third screw rod; 42114. a fourth motor; 4212. a first material conveying block; 422. a first lifting adsorption mechanism; 4221. a first drive assembly; 42211. a second mounting block; 42212. a fourth screw rod; 42213. a fifth motor; 42214. a second vertical guide rail; 4222141, a first drop-proof slot; 4222. a first lifting frame; 42221. a first lifting member; 422211, a first lifting block; 4222111, a first guide slot; 4222112, a first anti-slip part; 422212, a first guide block; 42222. a first connecting member; 422221, a first connecting rod; 422222, a first stiffener; 4223. a third vacuum chuck; 423. a second lifting adsorption mechanism; 4231. a second drive assembly; 42311. a third mounting block; 42312. a fifth screw rod; 42313. a sixth motor; 42314. a third vertical guide rail; 4232. a second lifting frame; 42321. a second lifting member; 423211, a second lifting block; 423212, a second guide block; 42322. a second connecting member; 423221, a second connecting rod; 423222, a second stiffener; 4233. a fourth vacuum chuck; 43. a second material conveying device; 431. a first drive mechanism; 4311. a third support block; 4312. a third horizontal guide bar; 4313. a sixth lead screw; 4314. a seventh motor; 432. a first slider; 4321. a first slider; 4322. a first filter tank; 43221. a first filtering hole; 4323. a first positioning post; 5. a first lubricating oil circulating device; 51. a first oil collecting box; 511. a first oil outlet hole; 512. a first connecting cylinder; 5121. a first retaining ring; 513. a first clamp; 52. a first oil receiving tank; 53. a first oil pump; 54. a first oil outlet pipe; 55. a first oil jet pipe; 551. a first hose; 552. a first universal bamboo joint pipe; 56. a first tank chain; 6. a second drawing die; 61. a second base; 611. a second molding column; 612. a third sliding hole; 62. a second frame; 621. a second support bar; 622. a second carrier plate; 6221. a second guide cylinder; 62211. a second mounting ring; 63. a second lower die; 631. an expanding portion; 632. a second carrier bar; 6321. a third spring; 633. a third through hole; 64. a second upper die; 641. a second avoiding hole; 642. a fourth via hole; 65. a second lifting mechanism; 651. a second hydraulic cylinder; 6511. a second piston rod; 65111. a fourth slip hole; 652. a second lifter plate; 6521. a second lifting cylinder; 653. a second lifting rod; 66. a second clamping member; 661. a second clamping rod; 6611. a fourth spring; 662. a second clamping plate; 7. a second material transporting device; 71. a second material conveying table; 711. a second material conveying frame; 7111. a second conveyance bar; 7112. a second fixing plate; 72. a third material conveying device; 721. a second material conveying mechanism; 7211. a second material conveying assembly; 72111. a fourth support block; 72112. a fourth horizontal guide bar; 72113. a seventh lead screw; 72114. an eighth motor; 7212. a second shipping block; 722. a third lifting adsorption mechanism; 7221. a third drive assembly; 72211. a fourth mounting block; 72212. an eighth lead screw; 72213. a ninth motor; 72214. a fourth vertical guide rail; 722141, a third anti-stripping groove; 7222. a third lifting frame; 72221. a third lifting member; 722211, a third lifting block; 7222111, a third guide slot; 722212, a third guide block; 72222. a third connecting member; 722221, a third connecting rod; 722222, a third stiffener; 7223. a fifth vacuum chuck; 723. a fourth lifting adsorption mechanism; 7231. a fourth drive assembly; 72311. a fifth mounting block; 72312. a ninth lead screw; 72313. a tenth motor; 72314. a fifth vertical guide rail; 7232. a fourth lifting frame; 72321. a fourth lifting member; 723211, a fourth lifting block; 723212, a fourth guide block; 72322. a fourth connecting member; 723221, a fourth connecting rod; 723222, a fourth stiffener; 7233. a sixth vacuum chuck; 73. a fourth material conveying device; 731. a second drive mechanism; 7311. a fifth support block; 7312. a fifth horizontal guide bar; 7313. a tenth lead screw; 7314. an eleventh electric motor; 732. a second slider; 7321. a second slider; 7322. a second filter tank; 73221. a second filtering hole; 7323. a second positioning column; 8. a second lubricating oil circulating device; 81. a second oil collecting box; 811. a second oil outlet hole; 812. a second connecting cylinder; 8121. a second retaining ring; 813. a second clamp; 82. a second oil receiving tank; 83. a second oil pump; 84. a second oil outlet pipe; 85. a second oil jet pipe; 851. a second hose; 852. a second universal bamboo joint pipe; 86. a second tank chain; 9. material receiving equipment; 91. a manipulator; 911. a twelfth motor; 92. a rotating plate; 921. an eighth vacuum chuck; 93. and a material receiving box.

Detailed Description

The present application is described in further detail below with reference to figures 1-20.

The embodiment of the application discloses tensile bucket production system. In the present embodiment, a longitudinal direction of the entire drawing barrel production system is defined as a first direction, and a direction perpendicular to the first direction is defined as a second direction.

Referring to fig. 1, a stretching barrel production system includes a positioning frame 1, a feeding device 2, a first stretching mold 3, four second stretching molds 6, and a receiving device 9, which are sequentially arranged along a first direction. A first material transporting device 4 is arranged between the first stretching die 3 and the second stretching die 6, and a second material transporting device 7 is arranged between every two adjacent second stretching dies 6. The locating rack 1 is used for placing the plate of cake form, pan feeding equipment 2 is used for transporting the plate on the locating rack 1 to first tensile mould 3, first tensile mould 3 is used for stretching the plate of cake form into the basic shape of tensile bucket, first fortune material equipment 4 is used for transporting the tensile bucket after finishing stretching first tensile mould 3 to the tensile mould 6 of second, the tensile mould 6 of second is used for further stretching tensile bucket, second fortune material equipment 7 is used for transporting the tensile bucket after finishing stretching of last tensile mould 6 of second to the tensile mould 6 of next second, receive material equipment 9 and be used for collecting the tensile bucket after finishing stretching of last tensile mould 6 of second together.

Referring to fig. 2 and 3, the positioning frame 1 includes a placing table 11, four positioning rods 12 and a placing plate 13 for placing a round cake-shaped plate, the placing table 11 is rectangular, the four positioning rods 12 are vertical in length, and the bottom ends of the four positioning rods 12 are fixedly connected with the upper surface of the placing table 11. The supporting portions 121 are integrally formed on the four positioning rods 12, the placing plate 13 is shaped like a round cake, and the placing plate 13 is horizontally arranged. Four first adjusting grooves 131 are formed in the upper surface of the placing plate 13, the four first adjusting grooves 131 are circumferentially distributed at equal intervals, and the length direction of the four first adjusting grooves 131 is the same as the length direction of the diameter of the placing plate 13. The top ends of the four positioning rods 12 respectively penetrate through the four first adjusting grooves 131 on the placing plate 13, the upper surfaces of the four supporting parts 121 are all abutted against the lower surface of the placing plate 13, the four supporting parts 121 have an upward supporting effect on the placing plate 13, and a worker can adjust the position of the placing plate 13 along the length direction of the first adjusting grooves 131.

Referring to fig. 2, in order to increase the convenience of staff's installation and dismantlement locating lever 12, fixed part 122 has all been welded to the bottom of four locating levers 12, the second adjustment tank 1221 that runs through is all seted up to the upper surface of every fixed part 122, all wear to be equipped with the bolt in every second adjustment tank 1221, every bolt all with place platform 11 screw-thread fit, thereby be fixed in the upper surface of placing platform 11 with four locating levers 12, the convenience of staff's installation and dismantlement locating lever 12 has been increased, the position of fixed part 122 also can be adjusted to the length direction that the staff can follow second adjustment tank 1221, thereby adjust the position of locating lever 12.

With continued reference to fig. 2, the feeding apparatus 2 includes a table 21 and a mounting bracket 211 fixed to an upper surface of the table 21. Specifically, the mounting bracket 211 includes two first mounting rods 2111 and a first mounting plate 2112, the length direction of the two first mounting rods 2111 is the vertical direction, the bottom ends of the two first mounting rods 2111 are all welded to the upper surface of the workbench 21, the top ends of the two first mounting rods 2111 are all welded to the lower surface of the first mounting plate 2112, and the length direction of the first mounting plate 2112 is the first direction. The first mounting plate 2112 is provided with a first feeding device 22 for conveying the plates, and the upper surface of the first mounting plate is provided with a second feeding device 23 for conveying the plates.

Referring to fig. 1 and 2, the first feeding device 22 includes a horizontal feeding mechanism 221 and a vertical feeding mechanism 222, the horizontal feeding mechanism 221 is mounted on a side wall of the first mounting plate 2112, and the horizontal feeding mechanism 221 is configured to drive the vertical feeding mechanism 222 to slide between the positioning frame 1 and the first stretching mold 3. One end of the vertical feeding mechanism 222 close to the positioning frame 1 is provided with a first feeding adsorption mechanism 223, one end of the vertical feeding mechanism 222 close to the first stretching mold 3 is provided with a second feeding adsorption mechanism 224, and the first feeding adsorption mechanism 223 and the second feeding adsorption mechanism 224 are both used for adsorbing plates.

With continued reference to fig. 1 and 2, the horizontal feeding mechanism 221 includes two first support blocks 2211, a first lead screw 2212, a first motor 2213, a first horizontal guide bar 2214 and a first slide block 2215. Two first supporting blocks 2211 are both fixedly arranged on the side wall of the first mounting plate 2112 close to the second feeding device 23, and the two first supporting blocks 2211 are parallel to each other. The length direction of the first lead screw 2212 is a first direction, two ends of the first lead screw 2212 are respectively inserted into the two first support blocks 2211, and two ends of the first lead screw 2212 are respectively rotatably connected with the two first support blocks 2211. The first motor 2213 is mounted on a side wall of one of the first support blocks 2211, an output shaft of the first motor 2213 is fixedly connected with an end of the first lead screw 2212, and the first motor 2213 is used for driving the first lead screw 2212 to rotate. The first horizontal guide bar 2214 is fixedly arranged on the side wall of the first mounting plate 2112 close to the second feeding device 23, and the length direction of the first horizontal guide bar 2214 is the horizontal direction. The two ends of the first horizontal guide bar 2214 are flush with the two ends of the first mounting plate 2112, respectively, and the cross section of the first horizontal guide bar 2214 is trapezoidal. The first horizontal guide bar 2214 passes through the first sliding block 2215, and the first sliding block 2215 is in sliding fit with the first horizontal guide bar 2214. The first lead screw 2212 passes through the first sliding block 2215, the first lead screw 2212 is in threaded fit with the first sliding block 2215, and the vertical feeding mechanism 222 is mounted on the side wall of the first sliding block 2215 departing from the first mounting plate 2112. The first lead screw 2212 is driven to rotate by the first motor 2213, the first lead screw 2212 drives the first sliding block 2215 to slide between the positioning frame 1 and the first stretching die 3, and the first sliding block 2215 drives the first feeding adsorption mechanism 223 and the second feeding adsorption mechanism 224 to slide between the positioning frame 1 and the first stretching die 3, so that the plates are conveyed.

Referring to fig. 2, the vertical feeding mechanism 222 includes two first mounting blocks 2221, a second lead screw 2222, a second motor 2223, and two first vertical guide rails 2224. Two first installation pieces 2221 are all fixed to be set up in the lateral wall of first slide block 2215 towards second pan feeding device 23, and the length direction of second lead screw 2222 is vertical direction, and two first installation pieces 2221 are worn to locate respectively by the both ends of first lead screw 2212, and the both ends of second lead screw 2222 rotate with two first installation pieces 2221 respectively and are connected. The second motor 2223 is mounted on one of the first mounting blocks 2221, an output shaft of the second motor 2223 is fixedly connected with an end portion of the second lead screw 2222, and the second motor 2223 is used for driving the second lead screw 2222 to rotate. The two first vertical guide rails 2224 are fixed on the side wall of the first sliding block 2215 facing the second feeding device 23, and the two first vertical guide rails 2224 are symmetrically distributed on two sides of the second screw rod 2222.

Referring to fig. 1 and 2, the vertical feeding mechanism 222 further includes a first feeding lifting block 2225 and a first feeding lifting rod 2226, two first vertical guide rails 2224 pass through the first feeding lifting block 2225, and the first feeding lifting block 2225 is slidably fitted with the two first vertical guide rails 2224. The second lead screw 2222 passes through the first feeding lifting block 2225, and the second lead screw 2222 is in threaded fit with the first feeding lifting block 2225. In order to increase the firmness of the connection between the first feeding lifting rod 2226 and the first feeding lifting block 2225, a first reinforcing part 22261 is integrally formed on the first feeding lifting rod 2226, the first reinforcing part 22261 is obliquely arranged, the first reinforcing part 22261 abuts against the side wall of the first feeding lifting block 2225, and the first reinforcing part 22261 is fixedly connected with the first feeding lifting block 2225. The first feeding adsorption mechanism 223 is installed on the lower surface of one end of the first feeding lifting rod 2226 close to the positioning frame 1, and the second feeding adsorption mechanism 224 is installed on the lower surface of one end of the first feeding lifting rod 2226 close to the first stretching mold 3. The second screw 2222 is driven by the second motor 2223 to rotate the second screw 2222 to drive the first feeding lifting frame to lift, and the first feeding lifting frame simultaneously drives the first feeding adsorption mechanism 223 and the second feeding adsorption mechanism 224 to lift, so that the first feeding adsorption mechanism 223 and the second feeding adsorption mechanism 224 can lift synchronously.

Referring to fig. 2, the first feeding adsorption mechanism 223 includes a first fixing part 2231, the first fixing part 2231 includes a first fixing rod 22311 and a first fixing block 22312, a length direction of the first fixing rod 22311 is a vertical direction, the first fixing block 22312 is horizontally disposed, a bottom end of the first fixing rod 22311 and an upper surface of the first fixing block 22312 are integrally formed, and a top end of the first fixing rod 22311 is welded to a lower surface of the first feeding lifting rod 2226.

Referring to fig. 3, six first suction members are disposed on the first fixing block 22312, and the six first suction members are uniformly distributed on the first fixing block 22312 in a circumferential direction. The first suction device is a first vacuum chuck 2232, the length direction of the first screw 22321 and the first screw 22321 fixedly disposed on the first vacuum chuck 2232 is the vertical direction, the length direction of the first screw 22321 is the vertical direction, the bottom end of the first screw 22321 is fixedly connected to the first vacuum chuck 2232, and the top end of the first screw 22321 passes through the first fixing block 22312. A first nut 22322 and a second nut 22323 are screwed on the first screw 22321, an upper surface of the first nut 22322 abuts against a lower surface of the first fixed block 22312, and a lower surface of the second nut 22323 abuts against an upper surface of the first fixed block 22312. The first and

second nuts

22322 and 22323 hold the first fixed block 22312, thereby mounting the six first vacuum cups 2232 on the first fixed block 22312. Be provided with vacuum apparatus in the workstation 21, six first vacuum chuck 2232 all are linked together with vacuum apparatus, and the principle that first vacuum chuck 2232 adsorbs panel is prior art, and no longer elaborated herein.

Referring to fig. 2, the second feeding adsorption mechanism 224 includes a second fixing member 2241, the second fixing member 2241 includes a second fixing rod 22411 and a second fixing block 22422, the length direction of the second fixing rod 22411 is vertical, the second fixing block 22422 is horizontally disposed, the bottom end of the second fixing rod 22411 and the upper surface of the second fixing block 22422 are integrally formed, and the top end of the second fixing rod 22411 is welded to the lower surface of the second lifting rod 653.

Referring to fig. 3, six second adsorption members are disposed on the first fixed block 22312, and the six second adsorption members are uniformly distributed on the second fixed block 22422 in a circumferential direction. The second adsorbs the piece and is second vacuum chuck 2242, and the fixed length direction that is provided with second screw 22421, second screw 22421 on the second vacuum chuck 2242 is vertical direction, and the length direction of second screw 22421 is vertical direction, and second screw 22421's bottom and second vacuum chuck 2242 fixed connection, second fixed block 22422 is passed on second screw 22421's top. A third nut 22423 and a fourth nut 22424 are screwed onto the second screw 22421, an upper surface of the third nut 22423 abuts against a lower surface of the first fixed block 22312, and a lower surface of the fourth nut 22424 abuts against an upper surface of the first fixed block 22312. The third and

fourth nuts

22423 and 22424 have a clamping function on the first fixed block 22312, thereby mounting the six first vacuum cups 2232 on the first fixed block 22312. Be provided with vacuum apparatus in the workstation 21, six second vacuum chuck 2242 all are linked together with vacuum apparatus, and the principle that second vacuum chuck 2242 adsorbs panel is prior art, and no longer gives details here.

Referring to fig. 2 and 3, the second feeding device 23 includes two supporting plates 231, a driving roller 232, a driven roller 233, a conveying belt 234 and a third motor 235, lower surfaces of the two supporting plates 231 are integrally formed with an upper surface of the working table 21, two ends of the driving roller 232 are rotatably connected with the two supporting plates 231, two ends of the driven roller 233 are rotatably connected with the two supporting plates 231, the conveying belt 234 is disposed between the driving roller 232 and the driven roller 233 in a surrounding manner, the third motor 235 is mounted on a side wall of one of the supporting plates 231, an output shaft of the third motor 235 is fixedly connected with one end of the driving roller 232, and the third motor 235 is used for driving the driving roller 232 to rotate. It should be noted that the second feeding device 23 is further provided with a baffle 236 at an end close to the first drawing die 3, a lower surface of the baffle 236 is integrally formed with an upper surface of the working table 21, and two opposite side walls of the baffle 236 are integrally formed with side walls of the two supporting plates 231, respectively. During the process of conveying the sheet material by the conveyor belt 234, the baffle 236 can limit the sheet material from sliding out from the end of the second material inlet device 23 close to the second material inlet adsorption mechanism 224.

Referring to fig. 4, the first drawing die 3 includes a first base 31 and a first frame 32 mounted on an upper surface of the first base 31, a first lower die 33 is disposed on the first base 31, a first upper die 34 is slidably disposed on the first frame 32, and a first lifting mechanism 35 for driving the first upper die 34 to lift is further disposed on the first frame 32.

With reference to fig. 4, the first base 31 is shaped like a rectangular parallelepiped, the first frame 32 includes four first support rods 321 and a first bearing plate 322, bottom ends of the four first support rods 321 are welded to an upper surface of the first base 31, and top ends of the four first support rods 321 are welded to a lower surface of the first bearing plate 322. It is noted that the four first supporting rods 321 are distributed in a rectangular array, so as to stably support the first bearing plate 322.

Referring to fig. 4 and 5, a first forming column 311 is integrally formed at a central position of an upper surface of the first base 31, and a length direction of the first forming column 311 is a vertical direction. The first lower die 33 is cylindrical, and a first through hole 332 for the first forming column 311 to pass through is formed in the center of the first lower die 33. Six first carrier bars 331 are integrally formed on the lower surface of the first lower die 33, and the six first carrier bars 331 are circumferentially and equally spaced. Six first sliding holes 312 are formed in the upper surface of the first base 31, the bottom ends of the six first bearing rods 331 are respectively inserted into the six first sliding holes 312, and the six first bearing rods 331 are respectively in sliding fit with the six first sliding holes 312. It is worth noting that the bottom ends of the six first carrying rods 331 are all fixedly provided with the first springs 3311, and the bottom ends of the six first springs 3311 are respectively and fixedly connected with the bottoms of the six first sliding holes 312.

Referring to fig. 5, when the first lower mold 33 is not subjected to an external force, the four first carrier bars 331 and the first springs 3311 support the first lower mold 33 upward, so that the upper surface of the first lower mold 33 is flush with the top end of the first forming column 311, thereby increasing the stability of placing the pie-shaped plate on the upper surface of the first lower mold 33.

Referring to fig. 4 and 5, the first lifting mechanism 35 includes a first hydraulic cylinder 351, a first lifting plate 352 and six first lifting rods 353, four first lifting cylinders 3521 are fixedly disposed on the first lifting plate 352, the four first lifting cylinders 3521 are respectively sleeved on the four first supporting rods 321, and the four first lifting cylinders 3521 are respectively in sliding fit with the four first supporting rods 321. The first piston rod 3511 of the first hydraulic cylinder 351 penetrates through the first bearing plate 322, and the bottom end of the first piston rod 3511 is welded to the upper surface of the first lifting plate 352. The length directions of the six first lifting rods 353 are vertical directions, the top ends of the six first lifting rods 353 are fixedly connected with the lower surface of the first lifting plate 352, the bottom ends of the six first lifting rods 353 are fixedly connected with the upper surface of the first upper die 34, and the upper surface of the first upper die 34 is provided with a second through hole 341 for the first forming column 311 to pass through.

Referring to fig. 5, the first drawing die 3 further includes a first clamping member 36, the first clamping member 36 includes a first clamping rod 361 and a first clamping plate 362, a length direction of the first clamping rod 361 is a vertical direction, and a bottom end of the first clamping rod 361 and an upper surface of the first clamping plate 362 are integrally formed. Second hole 35111 that slides has been seted up to the bottom of first piston rod 3511, and in first clamping rod 361's top inserted and locates second hole 35111 that slides, first clamping rod 361 and the cooperation of sliding of second hole 35111, the fixed second spring 3611 that is provided with in first clamping rod 361's top, the top of second spring 3611 and the top fixed connection of second hole 35111 that slides.

With continued reference to fig. 5, in order to increase the lifting stability of the first piston rod 3511, a first guide cylinder 3221 is installed on the lower surface of the first bearing plate 322, the first piston rod 3511 passes through the first guide cylinder 3221, and the first piston rod 3511 is in sliding fit with the first guide cylinder 3221. First guide cylinder 3221's top integrated into one piece has first collar 32211, wears to be equipped with a plurality of bolt on the first collar 32211, and a plurality of bolt all with first loading board 322 screw-thread fit to be fixed in first guide cylinder 3221 first loading board 322 lower surface, increased the convenience of staff's installation and dismantlement first guide cylinder 3221.

With reference to fig. 5, a plurality of first limiting columns 333 for limiting the plate are integrally formed on the upper surface of the first lower die 33, and the plurality of first limiting columns 333 are circumferentially spaced at equal intervals. The number of the first limiting columns 333 may be eight or ten, but the number of the first limiting columns 333 is only required to have a positioning effect on the plate material on the upper surface of the first lower die 33. Correspondingly, the lower surface of the first upper die 34 is further provided with a plurality of first avoidance holes 342, the number of the first avoidance holes 342 is the same as that of the first limiting posts 333, the plurality of first avoidance holes 342 are respectively located above the plurality of first limiting posts 333, and the depth of the first avoidance holes 342 is larger than the length of the first limiting posts 333, so that the first limiting posts 333 are protected.

Referring to fig. 1 and 4, when the feeding device 2 conveys the plate placed on the positioning frame 1 to the upper surface of the first lower die 33 of the first stretching die 3, the plurality of first limiting columns 333 have a limiting effect on the round cake-shaped plate.

Referring to fig. 4 and 5, the first lifting mechanism 35 drives the first upper die 34 and the first clamping member 36 to descend simultaneously, the first clamping member 36 presses on the upper surface of the plate in the descending process, and the first clamping member 36 and the first forming column 311 have a clamping effect on the plate in a round cake shape; the first lifting mechanism 35 continues to drive the first upper die 34 to descend, the first upper die 34 has downward pressure on the plate and the first lower die 33, and the first upper die 34 simultaneously drives the plate and the first lower die 33 to descend; in this process, the first lower die 33 compresses the first spring 3311, and the first clamping member 36 compresses the second spring 3611, so that the pie-shaped plate is stretched into the shape of a stretching barrel by the combined action of the first forming column 311, the first lower die 33, and the first upper die 34.

Referring to fig. 6, the second drawing die 6 includes a second base 61 and a second frame 62 mounted on an upper surface of the second base 61, a second lower die 63 is disposed on the second base 61, a second upper die 64 is slidably disposed on the second frame 62, and a second lifting mechanism 65 for driving the second upper die 64 to lift is further disposed on the second frame 62.

With reference to fig. 6, the second base 61 is shaped like a rectangular parallelepiped, the second frame 62 includes four second supporting rods 621 and a second loading plate 622, bottom ends of the four second supporting rods 621 are welded to an upper surface of the second base 61, and top ends of the four second supporting rods 621 are welded to a lower surface of the second loading plate 622. It is noted that the four second support bars 621 are distributed in a rectangular array.

Referring to fig. 6 and 7, a second molding column 611 is integrally formed at a central position of an upper surface of the second base 61, and a longitudinal direction of the second molding column 611 is a vertical direction. The second lower die 63 is cylindrical, an expanded diameter portion 631 is integrally formed at the bottom end of the second lower die 63, six second bearing rods 632 are integrally formed on the lower surface of the expanded diameter portion 631, and the six second bearing rods 632 are circumferentially distributed at equal intervals. Six third sliding holes 612 are formed in the upper surface of the second base 61, the bottom ends of the six second carrier bars 632 are respectively inserted into the six third sliding holes 612, and the six second carrier bars 632 are respectively in sliding fit with the six third sliding holes 612. It is worth noting that the bottom ends of the six second carrier bars 632 are all fixedly provided with third springs 6321, and the bottom ends of the six third springs 6321 are respectively and fixedly connected with the bottoms of the six third sliding holes 612. The center of the upper surface of the second lower mold 63 is opened with a third through hole 633 through which the second molding column 611 passes, and the bottom end of the third through hole 633 penetrates the diameter expanding portion 631.

Referring to fig. 7, when the second lower mold 63 is not acted upon by an external force, the four second load bearing bars 632 and the third spring 6321 support the second lower mold 63 upward so that the upper surface of the second lower mold 63 is flush with the top end of the second forming column 611, thereby increasing the stability of the stretch barrel covering on the second lower mold 63.

Referring to fig. 6 and 7, the second lifting mechanism 65 includes a second hydraulic cylinder 651, a second lifting plate 652 and six second lifting rods 653, four second lifting cylinders 6521 are fixedly disposed on the second lifting plate 652, the four second lifting cylinders 6521 are respectively sleeved on the four second supporting rods 621, and the four second lifting cylinders 6521 are respectively in sliding fit with the four second supporting rods 621. The second piston rod 6511 of the second hydraulic cylinder 651 penetrates through the second bearing plate 622, and the bottom end of the second piston rod 6511 is welded to the upper surface of the second lifting plate 652. The length directions of the six second lifting rods 653 are vertical directions, the top ends of the six second lifting rods 653 are fixedly connected with the lower surface of the second lifting plate 652, the bottom ends of the six second lifting rods 653 are fixedly connected with the upper surface of the second upper die 64, and the upper surface of the second upper die 64 is provided with a fourth through hole 642 for the second forming column 611 to pass through.

Referring to fig. 7, the second drawing die 6 further includes a second clamping member 66, the second clamping member 66 includes a second clamping bar 661 and a second clamping plate 662, a length direction of the second clamping bar 661 is a vertical direction, and a bottom end of the second clamping bar 661 is integrally formed with an upper surface of the second clamping plate 662. Fourth slippage hole 65111 has been seted up to the bottom of second piston rod 6511, and in the top of second clamping rod 661 inserted and located fourth slippage hole 65111, second clamping rod 661 and fourth slippage hole 65111 slided the cooperation, the fixed fourth spring 6611 that is provided with in top of second clamping rod 661, the top of fourth spring 6611 and the top fixed connection of fourth slippage hole 65111.

With continued reference to fig. 7, in order to increase the stability of the second piston rod 6511 in lifting, a second guide cylinder 6221 is mounted on the lower surface of the second bearing plate 622, the second piston rod 6511 passes through the guide cylinder, and the second piston rod 6511 is slidably fitted with the second guide cylinder 6221. Second guide cylinder 6221's top integrated into one piece has second collar 62211, wears to be equipped with a plurality of bolt on the second collar 62211, and a plurality of bolt all with second loading board 622 screw-thread fit to be fixed in second loading board 622 lower surface with second collar 62211, and then be fixed in second loading board 622 lower surface with second guide cylinder 6221, increased the convenience that the staff installed and dismantled second guide cylinder 6221.

Referring to fig. 1 and 6, the first material conveying device 4 conveys the stretching barrel after stretching and forming on the first stretching mold 3 to the second stretching mold 6, and the stretching barrel is sleeved on the second lower mold 63 of the second stretching mold 6, so that the second stretching mold 6 can further stretch the stretching barrel.

Referring to fig. 6 and 7, the second lifting mechanism 65 drives the second upper die 64 and the second clamping member 66 to descend simultaneously, the second clamping member 66 presses on the upper surface of the plate in the descending process, and the second clamping member 66 and the second forming column 611 have a clamping effect on the round cake-shaped plate; the second lifting mechanism 65 continues to drive the second upper die 64 to descend, the second upper die 64 has downward pressure on the plate and the second lower die 63, and the second upper die 64 drives the plate and the second lower die 63 to descend simultaneously; in this process, the second lower die 63 compresses the third spring 6321, and the second clamping member 66 compresses the fourth spring 6611, further stretching the stretching barrel by the combined action of the second molding column 611, the second lower die 63 and the second upper die 64.

Referring to fig. 1 and 8, the first material conveying apparatus 4 includes a first material conveying table 41 and a first material conveying frame 411 fixed on the first material conveying table 41, a first material conveying device 42 is disposed on the first material conveying frame 411, and a second material conveying device 43 is disposed on the first material conveying table 41. The first material conveying device 42 and the second material conveying device 43 are used for conveying the stretching barrel after the stretching of the first stretching mold 3 is completed to the second stretching mold 6.

Referring to fig. 8, the first material transporting frame 411 includes two first material transporting rods 4111 and a first fixing plate 4112, the length direction of the two first material transporting rods 4111 is the vertical direction, the bottom ends of the two first material transporting rods 4111 are both fixedly connected to the upper surface of the first material transporting table 41, and the first material transporting rods 4111 and the first material transporting table 41 are fixed by bolts or by welding. The length direction of first fixed plate 4112 is first direction, and the top of two first fortune material poles 4111 all is connected with the lower surface fixed connection of first fixed plate 4112, and the fixed mode of first fortune material pole 4111 and first fixed plate 4112 can be for the welding, also can be integrated into one piece.

Referring to fig. 1 and 8, the first material transporting device 42 includes a first material transporting mechanism 421, a first lifting and adsorbing mechanism 422 is disposed at one end of the first material transporting mechanism 421 close to the first stretching mold 3, and a second lifting and adsorbing mechanism 423 is disposed at one end of the first material transporting mechanism 421 close to the second stretching mold 6; the first material transporting mechanism 421 is used to drive the first lifting adsorption mechanism 422 and the second lifting adsorption mechanism 423 to slide along the horizontal direction.

With continued reference to fig. 1 and 8, the first lifting adsorption mechanism 422 is configured to adsorb the stretching barrel on the first stretching mold 3 and transport the stretching barrel to the second material transporting device 43, the second material transporting device 43 is configured to transport the stretching barrel from an end close to the first stretching mold 3 to an end close to the second stretching mold 6, and the second lifting adsorption mechanism 423 is configured to adsorb the stretching barrel on the second material transporting device 43 and transport the stretching barrel to the second stretching mold 6.

Referring to fig. 9, the first material transporting mechanism 421 includes a first material transporting assembly 4211 and a first material transporting block 4212, and the first material transporting assembly 4211 is configured to drive the first material transporting block 4212 to slide on the first fixing plate 4112 in a first direction.

Referring to fig. 9, the first material transporting assembly 4211 includes two second supporting blocks 42111, a third lead screw 42113 and a fourth motor 42114, the two second supporting blocks 42111 are both rectangular parallelepiped in shape, and side walls of the two second supporting blocks 42111 are both welded to side walls of the first fixing plate 4112. The length direction of the third lead screw 42113 is a first direction, two ends of the third lead screw 42113 respectively penetrate through the two first support blocks 2211, and two ends of the third lead screw 42113 are respectively rotatably connected with the two first support blocks 2211. The fourth motor 42114 is mounted on one of the second support blocks 42111, and the output shaft of the first motor 2213 is fixedly connected with the top end of the third lead screw 42113.

Referring to fig. 1 and 9, a second horizontal guide rod 42112 is further fixedly disposed on the first fixing plate 4112, a length direction of the second horizontal guide rod 42112 is a horizontal direction, and two ends of the second horizontal guide rod 42112 are respectively flush with two ends of the first fixing plate 4112. The second horizontal guide rod 42112 penetrates through the first material conveying block 4212, and the first material conveying block 4212 is in sliding fit with the second horizontal guide rod 42112. The third screw rod 42113 penetrates through the first material conveying block 4212, and the third screw rod 42113 is in threaded fit with the first material conveying block 4212. The first lead screw 2212 is driven to rotate by the first motor 2213, and the first lead screw 2212 drives the first material transporting block 4212 to slide in the first direction. First lift adsorption mechanism 422 and second lift adsorption mechanism 423 all install on first fortune material piece 4212, and first fortune material piece 4212 drives first lift adsorption mechanism 422 and second lift adsorption mechanism 423 simultaneously and removes between first tensile mould 3 and the tensile mould 6 of second.

Referring to fig. 9, the first lifting adsorption mechanism 422 includes a first driving assembly 4221, a first lifting frame 4222 and a third adsorption member, the first lifting frame 4222 is slidably disposed on the first material transportation block 4212, the first driving assembly 4221 is used for driving the first lifting frame 4222 to slide along a vertical direction, and the third adsorption member is mounted on the first lifting frame 4222.

Referring to fig. 9 and 10, the first driving assembly 4221 includes two second mounting blocks 42211, a fourth screw 42212 and a driving member, the two second mounting blocks 42211 are both rectangular solids, and the two second mounting blocks 42211 are both welded to a side wall of the first material transporting block 4212 facing away from the first fixing plate 4112. The length direction of the fourth screw 42212 is vertical, two ends of the fourth screw 42212 penetrate through the two second mounting blocks 42211 respectively, and two ends of the fourth screw 42212 are rotatably connected with the two second mounting blocks 42211 respectively. In this embodiment, the driving member is a fifth motor 42213, the fifth motor 42213 is installed on one of the first installation blocks 2221, an output shaft of the fifth motor 42213 is fixedly connected to the top end of the fourth lead screw 42212, and the second motor 2223 is used for driving the fourth lead screw 42212 to rotate, so as to drive the first lifting frame 4222 to lift.

Referring to fig. 10, the first lift 4222 includes a first lift 42221, the first lift 42221 includes a first lift block 422211 and a first guide block 422212 which are integrally formed, and the first lift block 422211 is combined with the first guide block 422212 to form an L-shape. The length direction of the fourth screw 42212 is vertical direction, the fourth screw 42212 passes through the first guide block 422212, the fourth screw 42212 is in threaded fit with the first guide block 422212, and the side wall of the first guide block 422212 departing from the first lifting block 422211 is abutted against the side wall of the first material transporting block 4212. The fourth screw 42212 is driven to rotate by the second motor 2223, the fourth screw 42212 drives the first guide block 422212 to ascend and descend, and the first guide block 422212 drives the first ascending and descending block 422211 to ascend and descend along the vertical direction.

With continued reference to fig. 10, the side wall of the first material transporting block 4212 away from the first fixing plate 4112 is fixedly provided with two second vertical guide rails 42214, the lengths of the two second vertical guide rails 42214 are both vertical directions, and the two second vertical guide rails 42214 are symmetrically distributed on two sides of the fourth lead screw 42212. The second vertical guide rail 42214 and the first material transporting block 4212 can be fixed by bolts or welding. The top end of the second vertical guide rail 42214 is flush with the upper surface of the first material transporting block 4212, the bottom end of the second vertical guide rail 42214 is flush with the lower surface of the first material transporting block 4212, and the fourth screw 42212 is located between the two second vertical guide rails 42214. Two first guide grooves 4222111 have been seted up towards the lateral wall of first fortune material piece 4212 to first lift piece 422211, and the length direction of two first guide grooves 4222111 is vertical direction, and the both ends of first guide groove 4222111 all are the opening setting. The two second vertical guide rails 42214 respectively pass through the two first guide grooves 4222111, the first lifting block 422211 is in sliding fit with the two second vertical guide rails 42214, and the two second vertical guide rails 42214 increase the stability of the first lifting block 422211 lifting on the first material transporting block 4212.

With continued reference to fig. 10, the first lift 4222 further includes a first connecting member 42222, the first connecting member 42222 includes a first connecting rod 422221 and a first reinforcing rod 422222, the length direction of the first connecting rod 422221 is a horizontal direction, the first reinforcing rod 422222 is disposed in an inclined manner, and the bottom end of the first reinforcing rod 422222 is integrally formed with the upper surface of the first connecting rod 422221. Both the first connecting rod 422221 and the first reinforcing rod 422222 are fixed to a side wall of the first lifting block 422211 facing away from the first material block 4212.

Referring to fig. 1 and 10, a third suction member is fixed to a lower surface of one end of the first connecting rod 422221 near the first drawing die 3, and the third suction member is used for sucking the drawing barrel on the first drawing die 3.

Referring to fig. 10, in the present embodiment, the third suction member is a third vacuum chuck 4223, and correspondingly, a vacuum device is disposed in the first material conveying table 41, and the vacuum device is communicated with the third vacuum chuck 4223. The principle of the third vacuum chuck 4223 sucking the stretching barrel is prior art and will not be described in detail herein. The fifth motor 42213 drives the fourth screw 42212 to rotate, the fourth screw 42212 drives the first lifting member 42221 to lift, the first lifting member 42221 drives the first connecting member 42222 to lift, the first connecting member 42222 drives the third vacuum chuck 4223 to lift, and the third vacuum chuck 4223 drives the stretching barrel to lift, so that the stretching barrel adsorbed on the first stretching mold 3 is conveniently conveyed to the second material conveying device 43.

Referring to fig. 9 and 11, the second lifting adsorption mechanism 423 includes a second driving assembly 4231, a second lifting frame 4232 and a second adsorption member, the second lifting frame 4232 is slidably disposed on the first material transportation block 4212, the second driving assembly 4231 is configured to drive the second lifting frame 4232 to slidably move in a vertical direction, and the second adsorption member is mounted on the second lifting frame 4232.

Referring to fig. 11, the second driving assembly 4231 includes two third mounting blocks 42311, a fifth screw rod 42312 and a driving member, the two second mounting blocks 42211 are both rectangular parallelepipeds, and both the two second mounting blocks 42211 are welded to a side wall of the first material transporting block 4212 facing away from the first fixing plate 4112. The length direction of the fifth screw rod 42312 is a vertical direction, two ends of the second screw rod 2222 are respectively inserted into the two second mounting blocks 42211, and two ends of the fifth screw rod 42312 are respectively rotatably connected with the two second mounting blocks 42211. In this embodiment, the driving element is a sixth electric motor 42313, the sixth electric motor 42313 is mounted on one of the third mounting blocks 42311, an output shaft of the sixth electric motor 42313 is fixedly connected with a top end of a fifth screw rod 42312, and the sixth electric motor 42313 is used for driving the fifth screw rod 42312 to rotate.

With continued reference to fig. 11, the second lift bracket 4232 includes a second lift member 42321, the second lift member 42321 includes a second lift block 423211 and a second guide block 423212 integrally formed, and the second lift block 423211 and the second guide block 423212 are combined to form an L-shape. The fifth screw 42312 penetrates through the second guide block 423212, the fifth screw 42312 is in threaded fit with the second guide block 423212, and the side wall of the second guide block 423212 departing from the second lifting block 423211 abuts against the side wall of the first material transporting block 4212. The fifth screw 42312 is driven by the sixth motor 42313 to rotate, the fifth screw 42312 drives the second guide block 423212 to lift, and the second guide block 423212 drives the second lifting block 423211 to lift in the vertical direction.

With continued reference to fig. 11, two third vertical guide rails 42314 are fixedly disposed on the side wall of the first material transporting block 4212 away from the first fixing plate 4112, the lengths of the two third vertical guide rails 42314 are both in the vertical direction, and the two third vertical guide rails 42314 are symmetrically distributed on two sides of the fifth screw rod 42312. The third vertical guide rail 42314 and the first material transporting block 4212 can be fixed by bolts or welding. The top end of the fourth vertical guide rail 72214 is flush with the upper surface of the second material block 7212 and the bottom end of the third vertical guide rail 42314 is flush with the lower surface of the first material block 4212. The two third vertical guide rails 42314 penetrate through the second guide block 423212, the second guide block 423212 is in sliding fit with the two third vertical guide rails 42314, and the two third vertical guide rails 42314 increase the stability of the second lifting piece 42321 lifting on the first material conveying block 4212.

With continued reference to fig. 11, the second lift bracket 4232 further includes a second connecting member 42322, the second connecting member 42322 includes a second connecting rod 423221 and a second reinforcing rod 423222, the length direction of the second connecting rod 423221 is a horizontal direction, the second reinforcing rod 423222 is disposed in an inclined manner, and the bottom end of the second reinforcing rod 423222 is integrally formed with the upper surface of the second connecting rod 423221. Both the second connecting bar 423221 and the second reinforcement bar 423222 are fixed to the side wall of the second lifting block 423211 facing away from the second material transporting block 7212.

Referring to fig. 1 and 11, the fourth suction member is a fourth vacuum cup 4233, the fourth vacuum cup 4233 is fixed to a lower surface of the second connecting bar 423221 near one end of the second drawing die 6, and the fourth vacuum cup 4233 is used for sucking the drawing barrel on the second drawing die 6.

Referring to fig. 9 and 11, correspondingly, the vacuum apparatus in the first conveyance stage 41 is simultaneously in communication with the fourth vacuum chuck 4233. The principle of the fourth vacuum chuck 4233 sucking the stretching barrel is prior art and will not be described in detail herein. The fifth screw rod 42312 is driven to rotate by a sixth motor 42313, the fifth screw rod 42312 drives the second lifting piece 42321 to lift, the second lifting piece 42321 drives the second connecting piece 42322 to lift, the second connecting piece 42322 drives the fourth vacuum chuck 4233, and the fourth vacuum chuck 4233 drives the stretching barrel to lift, so that the stretching barrel is conveyed.

With continued reference to fig. 9 and 11, the fifth screw rod 42312 is driven by the sixth motor 42313 to rotate, the fifth screw rod 42312 drives the second lifting member 42321 to lift along the length direction of the fourth vertical guide rail 72214, the second lifting member 42321 drives the second connecting member 42322 to lift, the second connecting member 42322 drives the fourth vacuum chuck 4233 to lift, and the fourth vacuum chuck 4233 drives the stretching barrel to lift, so as to facilitate the absorption of the stretching barrel on the second material transporting device 43.

Referring to fig. 8, the second material transporting device 43 includes a first driving mechanism 431 and a first slider 432, and the first driving mechanism 431 is used for driving the first slider 432 to slide along the length direction of the first material transporting table 41.

With continued reference to fig. 8, the first driving mechanism 431 includes two third supporting blocks 4311, a third horizontal guide bar 4312, a sixth lead screw 4313, and a seventh motor 4314. The two third supporting blocks 4311 are welded to the upper surface of the first material conveying table 41, the length direction of the third horizontal guiding rod 4312 is the first direction, two ends of the third horizontal guiding rod 4312 penetrate through the two second supporting blocks 42111, and two ends of the third horizontal guiding rod 4312 are welded to the two third supporting blocks 4311.

Referring to fig. 8, the length direction of the sixth lead screw 4313 is a first direction, two ends of the sixth lead screw 4313 respectively penetrate through the two second supporting blocks 42111, and two ends of the sixth lead screw 4313 are respectively rotatably connected with the two third supporting blocks 4311. The seventh motor 4314 is mounted on one of the third support blocks 4311, an output shaft of the seventh motor 4314 is fixedly connected to an end of the sixth lead screw 4313, and the seventh motor 4314 is configured to drive the lead screw to rotate.

Referring to fig. 8 and 9, the first sliding member 432 includes a first sliding block 4321, a first filtering box 4322 and a first positioning column 4323, the first sliding block 4321 is shaped like a rectangular parallelepiped, the first filtering box 4322 is welded on the upper surface of the first sliding block 4321, the top end of the first filtering box 4322 is open, the first positioning column 4323 is welded on the bottom of the first filtering box 4322, the first positioning column 4323 is used for positioning the stretching barrel, a plurality of first filtering holes 43221 are formed in the first filtering box 4322, and the first filtering box 4322 is used for filtering lubricating oil. The third horizontal guide bar 4312 passes through the first sliding block 4321, and the first sliding block 4321 is slidably engaged with the third horizontal guide bar 4312. The sixth lead screw 4313 passes through the first sliding block 4321, and the sixth lead screw 4313 is in threaded fit with the first sliding block 4321. The seventh motor 4314 drives the sixth lead screw 4313 to rotate, the sixth lead screw 4313 drives the first sliding block 4321 to slide above the first material conveying table 41 along the length direction of the first material conveying table 41, and the first sliding block 4321 drives the first positioning column 4323 to slide along the length direction of the first material conveying table 41, so as to drive the stretching barrel to move along the length direction of the first material conveying table 41.

Referring to fig. 4 and 8, the diameter of the first forming column 311 in the first drawing die 3 is equal to the diameter of the first positioning column 4323 on the first material conveying device 4, the drawing barrel after being drawn and formed by the first drawing die 3 is conveyed to the first positioning column 4323 through the first material conveying device 42, and the first driving mechanism 431 conveys the first sliding member 432 from one end of the first material conveying table 41 close to the first drawing die 3 to the other end of the first material conveying table 41, so as to drive the drawing barrel to be conveyed from one end of the first material conveying table 41 close to the first drawing die 3 to the other end of the first material conveying table 41.

Referring to fig. 6 and 8, the diameter of the second lower mold 63 on the second stretching mold 6 is equal to the diameter of the first positioning column 4323 on the first material conveying device 4, and the first material conveying device 42 conveys the stretching barrel on the first positioning column 4323 to the second lower mold 63 of the first second stretching mold 6, so that the second stretching mold 6 can further stretch the stretching barrel.

Referring to fig. 8 and 9, the first material transporting apparatus 4 is provided with a first lubricating oil circulating device 5, and the first lubricating oil circulating device 5 includes a first oil receiving tank 52, a first oil pump 53, and a first oil injection pipe 55. The first oil receiving tank 52 is placed on the ground, and the top of the first oil receiving tank 52 is open. The first oil pump 53 is placed in the first oil receiving tank 52. The first oil spraying pipe 55 comprises a first hose 551 and a first universal joint pipe 552, the bottom end of the first hose 551 is fixed on the first oil pump 53 and communicated with the first oil pump 53, the top end of the first hose 551 is communicated with the first universal joint pipe 552, the first universal joint pipe 552 is fixed on the first filter tank 4322, and the free end of the first universal joint pipe 552 points to the first positioning column 4323. The lubricating oil in the first oil receiving tank 52 is conveyed to the first universal joint pipe 552 through the first hose 551 under the action of the first oil pump 53, and is sprayed to the surface of the first positioning column 4323 from the free end of the first universal joint pipe 552, and the lubricating oil has a lubricating effect on the first positioning column 4323.

With continued reference to fig. 8 and 9, the first lubricating oil circulation device 5 further includes a first oil collection box 51 and a first oil outlet pipe 54, the first oil collection box 51 is mounted on the upper surface of the first material conveying table 41, the top of the first oil collection box 51 is provided with an opening, and the lubricating oil in the first filter tank 4322 can flow into the first oil collection box 51 through the first filter hole 43221. The first oil collecting box 51 is obliquely arranged, a first oil outlet 511 is formed in the bottom of the first oil collecting box 51, and the height of one end of the first oil collecting box 51, at which the first oil outlet 511 is formed, is lower than the height of the other end of the first oil collecting box 51. The first oil outlet pipe 54 is fixed to the lower surface of the first oil collecting box 51, the top end of the first oil outlet pipe 54 communicates with the first oil outlet hole 511, and the bottom end of the first oil outlet pipe 54 is located in the first oil collecting tank 52. The lubricating oil in the first oil collecting box 51 flows in from the top end of the first oil outlet pipe 54 through the first oil outlet hole 511, and flows out from the bottom end of the first oil outlet pipe 54 into the first oil collecting tank 52, so that the lubricating oil is recycled.

Referring to fig. 9, in order to protect the first hose 551, a first tank chain 56 is arranged in the first oil collecting box 51, one end of the first tank chain 56 is fixed on the first oil collecting box 51, the first hose 551 passes through the first tank chain 56, and the first tank chain 56 has a protective effect on the first hose 551.

Referring to fig. 12 and 13, in order to increase the convenience of the worker for installing and detaching the first oil outlet pipe 54, a first connecting cylinder 512 is fixedly arranged on the lower surface of the first oil collecting box 51, an annular first fixing portion 122 is integrally formed on the outer side wall of the top end of the first connecting cylinder 512, four bolts are arranged on the first fixing portion 122 in a penetrating manner, and the four bolts are all in threaded fit with the first oil collecting box 51, so that the first connecting cylinder 512 is fixed on the lower surface of the first oil collecting box 51.

Referring to fig. 9 and 13, the top end of the first oil outlet pipe 54 is sleeved on the first connecting cylinder 512, the top end of the first connecting cylinder 512 is communicated with the first oil outlet hole 511, and the outer side wall of the first oil outlet pipe 54 is sleeved with a fastener for fixing the first oil outlet pipe 54. In this embodiment, the fastener is a first clamp 513, and the first oil outlet pipe 54 is fixed on the first connecting cylinder 512 through the first clamp 513, so that the convenience of installing and detaching the first oil outlet pipe 54 by workers is increased.

Referring to fig. 8 and 9, the lubricating oil in the first oil receiving tank 52 is conveyed to the first universal joint pipe 552 through the first hose 551 under the action of the first oil pump 53, and is sprayed to the surface of the first positioning column 4323 from the free end of the first universal joint pipe 552, so that the lubricating oil reduces the friction force between the first positioning column 4323 and the stretching barrel, and has a protective effect on the stretching barrel; the oil sprayed out through the first oil spraying pipe 55 flows into the first filter tank 4322 after passing through the first positioning column 4323, the lubricating oil in the first filter tank 4322 flows into the first oil collecting box 51 through the first filter hole 43221, the lubricating oil in the first oil collecting box 51 flows into the first oil outlet pipe 54 through the first oil outlet hole 511, and flows into the first oil collecting box 52 through the bottom end of the first oil outlet pipe 54, so that the cyclic utilization of the lubricating oil is realized, and the utilization rate of the lubricating oil is improved.

Referring to fig. 1 and 14, the second material conveying apparatus 7 includes a second material conveying table 71 and a second material conveying frame 711 fixed to the second material conveying table 71, a third material conveying device 72 is disposed on the second material conveying frame 711, and a fourth material conveying device 73 is disposed on the second material conveying table 71. The third material conveying device 72 and the fourth material conveying device 73 are used for conveying the stretching barrel after the previous second stretching mold 6 is stretched to the next second stretching mold 6.

Referring to fig. 14, the second material transporting frame 711 includes two second material transporting rods 7111 and a second fixing plate 7112, the length directions of the two second material transporting rods 7111 are vertical directions, the bottom ends of the two second material transporting rods 7111 are both fixedly connected to the upper surface of the second material transporting table 71, and the second material transporting rods 7111 and the second material transporting table 71 may be fixed by bolts or welding. The length direction of second fixed plate 7112 is first direction, and the top of two second fortune material poles 7111 all is connected with the lower surface fixed of second fixed plate 7112, and the fixed mode of second fortune material pole 7111 and second fixed plate 7112 can be for the welding, also can be integrated into one piece.

Referring to fig. 1 and 14, the third material conveying device 72 includes a second material conveying mechanism 721, one end of the second material conveying mechanism 721 close to the material feeding device 2 is provided with a third lifting adsorption mechanism 722, and one end of the third material conveying mechanism close to the material receiving device 9 is provided with a fourth lifting adsorption mechanism 723; the third material conveying mechanism is used for driving the third lifting adsorption mechanism 722 and the fourth lifting adsorption mechanism 723 to slide along the first direction.

With continued reference to fig. 1 and 14, the third lifting and adsorbing mechanism 722 is configured to adsorb the stretching barrel on the second stretching mold 6 near one end of the feeding device 2 and transport the stretching barrel to the fourth material transporting device 73, the fourth material transporting device 73 is configured to transport the stretching barrel from one end near the feeding device 2 to one end near the material receiving device 9, and the fourth lifting and adsorbing mechanism 723 is configured to adsorb the stretching barrel on the fourth material transporting device 73 and transport the stretching barrel to the second stretching mold 6 near one end of the material receiving device 9.

Referring to fig. 15, the second transporting mechanism 721 includes a second transporting assembly 7211 and a second transporting block 7212, and the second transporting assembly 7211 is configured to drive the second transporting block 7212 to slide on the second fixing plate 7112 in the first direction.

Referring to fig. 15, the second material conveying assembly 7211 includes two fourth supporting blocks 72111, a seventh screw rod 72113, and an eighth motor 72114, the two fourth supporting blocks 72111 are both rectangular solids, and the side walls of the two fourth supporting blocks 72111 are both welded to the side walls of the second fixing plate 7112. The length direction of the seventh lead screw 72113 is the first direction, two ends of the seventh lead screw 72113 penetrate through the two fourth supporting blocks 72111, and two ends of the seventh lead screw 72113 are rotatably connected with the two fourth supporting blocks 72111. The eighth motor 72114 is mounted on one of the fourth supporting blocks 72111, an output shaft of the eighth motor 72114 is fixedly connected to a top end of the seventh lead screw 72113, and the eighth motor 72114 is used for driving the seventh lead screw 72113 to rotate.

Referring to fig. 1 and 15, a fourth horizontal guide bar 72112 is further fixedly disposed on the second fixing plate 7112, a length direction of the fourth horizontal guide bar 72112 is the first direction, and two ends of the fourth horizontal guide bar 72112 are respectively flush with two ends of the second fixing plate 7112. Fourth horizontal guide bar 72112 passes through second material conveying block 7212, and second material conveying block 7212 is matched with fourth horizontal guide bar 72112 in a sliding mode. The seventh lead screw 72113 passes through the second material conveying block 7212, and the seventh lead screw 72113 is in threaded fit with the second material conveying block 7212. The seventh screw rod 72113 is driven to rotate by the eighth motor 72114, and the seventh screw rod 72113 drives the second material conveying block 7212 to slide in the first direction. The third lifting adsorption mechanism 722 and the fourth lifting adsorption mechanism 723 are both mounted on the second material conveying block 7212, and the second material conveying block 7212 simultaneously drives the third lifting adsorption mechanism 722 and the fourth lifting adsorption mechanism 723 to the first stretching die 3 and the second stretching die 6.

Referring to fig. 15, the third elevation adsorption mechanism 722 includes a third driving assembly 7221, a third elevation frame 7222 and a fifth adsorption piece, the third elevation frame 7222 is slidably disposed on the second material transportation block 7212, the third driving assembly 7221 is used for driving the third elevation frame 7222 to slide along the vertical direction, and the fifth adsorption piece is mounted on the third elevation frame 7222.

Referring to fig. 15 and 16, the third driving assembly 7221 includes two fourth mounting blocks 72211, an eighth lead screw 72212 and a ninth motor 72213, the two fourth mounting blocks 72211 are both rectangular solids, and the two fourth mounting blocks 72211 are both welded to the side wall of the second material transporting block 7212 facing away from the second fixing plate 7112. The length direction of the eighth lead screw 72212 is vertical, two ends of the eighth lead screw 72212 penetrate through the two fourth mounting blocks 72211, and two ends of the eighth lead screw 72212 are rotatably connected with the two fourth mounting blocks 72211. The ninth motor 72213 is mounted on one of the fourth mounting blocks 72211, an output shaft of the ninth motor 72213 is fixedly connected with the top end of the eighth lead screw 72212, and the ninth motor 72213 is used for driving the eighth lead screw 72212 to rotate, so as to drive the third lifting frame 7222 to lift.

Referring to fig. 16, the third lift 7222 includes a third lift 72221, the third lift 72221 includes a third lift block 722211 and a third guide block 722212 integrally formed, and the third lift block 722211 and the third guide block 722212 are combined to form an L shape. The eighth lead screw 72212 passes through the third guide block 722212, the eighth lead screw 72212 is in threaded fit with the third guide block 722212, and the side wall of the third guide block 722212 departing from the third lifting block 722211 abuts against the side wall of the second material transporting block 7212. The eighth screw rod 72212 is driven to rotate by the ninth motor 72213, the eighth screw rod 72212 drives the third guide block 722212 to lift, and the third guide block 722212 drives the third lifting block 722211 to lift along the vertical direction.

With continued reference to fig. 16, the side wall of the second material transporting block 7212 facing away from the second fixing plate 7112 is fixedly provided with two fourth vertical guide rails 72214, the lengths of the two fifth vertical guide rails 72314 are both in the vertical direction, and the two fourth vertical guide rails 72214 are symmetrically distributed on both sides of the eighth screw rod 72212. The fourth vertical guide rail 72214 can be fixed to the second material conveying block 7212 by bolts or by welding. The top end of fourth vertical guide rail 72214 is flush with the upper surface of second material block 7212 and the bottom end of fourth vertical guide rail 72214 is flush with the lower surface of second material block 7212. Two fifth vertical guide rails 72314 all pass through third guide block 722212, and third guide block 722212 and two fifth vertical guide rails 72314 sliding fit, two fifth vertical guide rails 72314 have increased the stability that third piece 72221 goes up and down on second fortune material piece 7212.

With continued reference to fig. 16, the third crane 7222 further includes a third connector 72222, the third connector 72222 includes a third connecting rod 722221 and a third reinforcing rod 722222, the length direction of the third connecting rod 722221 is the horizontal direction, the third reinforcing rod 722222 is disposed obliquely, and the bottom end of the third reinforcing rod 722222 is integrally formed with the upper surface of the third connecting rod 722221. Both the third connecting bar 722221 and the third reinforcement bar 722222 are fixed to the side wall of the third lifting block 722211 facing away from the second material block 7212.

Referring to fig. 1 and 16, the fifth suction member is a fifth vacuum cup 7223, the fifth vacuum cup 7223 is fixed to a lower surface of the third connecting bar 722221 near one end of the first drawing die 3, and the fifth vacuum cup 7223 is for sucking the drawing barrel on the first drawing die 3.

Referring to fig. 15 and 16, correspondingly, a vacuum device is provided in the second conveyance stage 71, and the vacuum device is in communication with the fifth vacuum cup 7223. The principle of the fifth vacuum chuck 7223 sucking the stretching barrel is the prior art and will not be described in detail herein. The eighth screw rod 72212 is driven to rotate by the ninth motor 72213, the eighth screw rod 72212 drives the third lifting piece 72221 to lift, the third lifting piece 72221 drives the third connecting piece 72222 to lift, the third connecting piece 72222 drives the fourth vacuum chuck 4233, and the fourth vacuum chuck 4233 drives the stretching barrel to lift, so that the stretching barrel is conveyed.

With reference to fig. 15 and 16, the ninth motor 72213 drives the eighth lead screw 72212 to rotate, the eighth lead screw 72212 drives the third lifting member 72221 to lift, the third lifting member 72221 drives the third connecting member 72222 to lift, the third connecting member 72222 drives the fifth vacuum chuck 7223 to lift, and the fifth vacuum chuck 7223 drives the stretching barrel to lift, so that the stretching barrel is transported.

With continued reference to fig. 15 and 17, the fourth lifting and adsorbing mechanism 723 further includes a fourth driving assembly 7231, a fourth lifting frame 7232 and a fourth adsorbing element, the fourth lifting frame 7232 is slidably disposed on the second material transporting block 7212, the fourth driving assembly 7231 is configured to drive the fourth lifting frame 7232 to slide along the vertical direction, and the fourth adsorbing element is mounted on the fourth lifting frame 7232.

Referring to fig. 17, the fourth driving assembly 7231 includes two fifth mounting blocks 72311, a ninth lead screw 72312 and a tenth motor 72313, the two fifth mounting blocks 72311 are both rectangular solids, and the two fourth mounting blocks 72211 are both welded to the side wall of the second material transporting block 7212 facing away from the second fixing plate 7112. The length direction of the ninth lead screw 72312 is vertical, two ends of the ninth lead screw 72312 penetrate through the two fourth mounting blocks 72211, and two ends of the ninth lead screw 72312 are rotatably connected with the two fourth mounting blocks 72211. The tenth motor 72313 is provided with a tenth motor 72313 mounted on one of the fifth mounting blocks 72311, an output shaft of the tenth motor 72313 is fixedly connected with the top end of the ninth lead screw 72312, and the tenth motor 72313 is used for driving the ninth lead screw 72312 to rotate.

With continued reference to fig. 17, the fourth lift 7232 includes a fourth lift 72321, the fourth lift 72321 includes a fourth lift block 723211 and a fourth guide block 723212 integrally formed, and the fourth lift block 723211 and the fourth guide block 723212 are combined to form an L-shape. The ninth lead screw 72312 passes through the fourth guide block 723212, the ninth lead screw 72312 is in threaded fit with the fourth guide block 723212, and the side wall of the fourth guide block 723212 departing from the fourth lifting block 723211 abuts against the side wall of the second material transporting block 7212. The ninth lead screw 72312 is driven to rotate by the tenth motor 72313, the ninth lead screw 72312 drives the fourth guide block 723212 to lift, and the fourth guide block 723212 drives the fourth lifting block 723211 to lift, so that the fourth lifting frame 7232 and the fourth adsorption piece are driven to lift.

With continued reference to fig. 17, the side wall of the second material transporting block 7212 facing away from the second fixing plate 7112 is fixedly provided with two fifth vertical guide rails 72314, the lengths of the two fifth vertical guide rails 72314 are both in the vertical direction, and the two fifth vertical guide rails 72314 are symmetrically distributed on both sides of the ninth lead screw 72312. The fifth vertical guide rail 72314 can be fixed to the second material conveying block 7212 by bolts or by welding. The top end of the fifth vertical guide rail 72314 is flush with the upper surface of the second material conveying block 7212, the bottom end of the fifth vertical guide rail 72314 is flush with the lower surface of the second material conveying block 7212, and the ninth lead screw 72312 is located between the two fifth vertical guide rails 72314. Two fifth vertical guide rails 72314 pass through fourth guide block 723212, fourth guide block 723212 is in sliding fit with two fifth vertical guide rails 72314, and two fifth vertical guide rails 72314 increase the stability of fourth lifting block 723211 going up and down on second material transporting block 7212.

Referring to fig. 1 and 17, the fourth lift 7232 further includes a fourth connector 72322, the fourth connector 72322 includes a fourth connection rod 723221 and a fourth reinforcement rod 723222, the length direction of the fourth connection rod 723221 is the horizontal direction, the fourth reinforcement rod 723222 is disposed in an inclined manner, and the bottom end of the fourth reinforcement rod 723222 is integrally formed with the upper surface of the fourth connection rod 723221. Both the fourth connecting bar 723221 and the fourth reinforcing bar 723222 are fixed to the side wall of the fourth lifting block 723211 facing away from the second material block 7212. The fourth suction member is fixed to a lower surface of the fourth connecting bar 723221 near one end of the second drawing die 6, the fourth suction member is a sixth vacuum cup 7233, and the sixth vacuum cup 7233 is used for sucking the drawing barrel on the second drawing die 6.

Referring to fig. 15 and 17, the sixth vacuum cup 7233 communicates with a vacuum device inside the second carry table 71. The principle of the sixth vacuum chuck 7233 sucking the stretching barrel is prior art and will not be described in detail herein. The ninth lead screw 72312 is driven to rotate by the tenth motor 72313, the ninth lead screw 72312 drives the fourth lifting piece 72321 to lift, the fourth lifting piece 72321 drives the fourth connecting piece 72322 to lift, the fourth connecting piece 72322 drives the sixth vacuum chuck 7233 to lift, and the sixth vacuum chuck 7233 drives the stretching barrel to lift, so that the stretching barrel is conveyed.

Referring to fig. 14, the fourth material transporting device 73 includes a second driving mechanism 731 and a second slider 732, and the second driving mechanism 731 is configured to drive the second slider 732 to slide in the first direction.

With continued reference to fig. 14, the second driving mechanism 731 includes two fifth supporting blocks 7311, a fifth horizontal guiding rod 7312, a tenth screw 7313, and an eleventh motor 7314. The two fifth supporting blocks 7311 are both welded to the upper surface of the second material conveying table 71, the length direction of the fifth horizontal guiding rod 7312 is the first direction, two ends of the fifth horizontal guiding rod 7312 penetrate through the two fifth supporting blocks 7311, and two ends of the fifth horizontal guiding rod 7312 are welded to the two fifth supporting blocks 7311. The length direction of the tenth screw rod 7313 is the first direction, two ends of the tenth screw rod 7313 respectively penetrate through the two fifth supporting blocks 7311, and two ends of the tenth screw rod 7313 are respectively rotatably connected with the two fifth supporting blocks 7311. The eleventh motor 7314 is mounted on one of the fifth supporting blocks 7311, an output shaft of the eleventh motor 7314 is fixedly connected with an end of the tenth screw rod 7313, and the eleventh motor 7314 is used for driving the screw rod to rotate.

With reference to fig. 14, the second slider 732 includes a second sliding block 7321, a second filtering box 7322, and a second positioning post 7323, the second sliding block 7321 is rectangular, the second filtering box 7322 is welded on the upper surface of the second sliding block 7321, the top end of the second filtering box 7322 is open, the second positioning post 7323 is welded on the bottom of the second filtering box 7322, the second positioning post 7323 is used for positioning the stretching barrel, a plurality of second filtering holes 73221 are formed in the second filtering box 7322, and the second filtering box 7322 is used for filtering the lubricating oil. The fifth horizontal guide bar 7312 passes through the second sliding block 7321, and the second sliding block 7321 is slidably engaged with the fifth horizontal guide bar 7312. The tenth screw shaft 7313 penetrates the second slide block 7321, and the tenth screw shaft 7313 is screw-fitted to the second slide block 7321. The eleventh motor 7314 drives the tenth screw rod 7313 to rotate, the tenth screw rod 7313 drives the second sliding block 7321 to slide above the second material conveying table 71 along the length direction of the second material conveying table 71, and the second sliding block 7321 drives the positioning column to slide along the first direction, so as to drive the stretching barrel to slide along the first direction.

Referring to fig. 6 and 14, for the second material conveying device 7 between two adjacent second stretching molds 6, the diameter of the second forming column 611 in the previous second stretching mold 6 is equal to the diameter of the second positioning column 7323 on the second material conveying device 7, the stretching barrel stretched and formed by the second stretching mold 6 is conveyed to the second positioning column 7323 through the third material conveying device 72, the second driving mechanism 731 conveys the second sliding member 732 from one end of the first material conveying table 41 to the other end of the first material conveying table 41, so as to drive the second positioning column 7323 and the stretching barrel sleeved on the second positioning column 7323 to slide along the first direction, so that the next second stretching mold continues to stretch the stretching barrel.

With continued reference to fig. 6 and 14, the diameter of the second lower die 63 on the next second drawing die 6 is also equal to the diameter of the second positioning post 7323 on the second material transporting device 7, and the third material transporting device 72 transports the drawing barrel on the second positioning post 7323 to the second lower die 63 of the next second drawing die 6, so as to facilitate the next second drawing die 6 to further draw the drawing barrel.

Referring to fig. 15, a second lubricating oil circulation device 8 is disposed on the second material conveying device 7, and the second lubricating oil circulation device 8 includes a second oil receiving tank 82, a second oil pump 83, and a second oil injection pipe 85. The second oil receiving tank 82 is placed on the ground, and the top of the second oil receiving tank 82 is open. The second oil pump 83 is placed in the second oil receiving tank 82. The second oil spraying pipe 85 comprises a second hose 851 and a second universal joint pipe 852, the bottom end of the second hose 851 is fixed on the second oil pump 83 and communicated with the second oil pump 83, the top end of the second hose 851 is communicated with the second universal joint pipe 852, the second universal joint pipe 852 is fixed on the second filter box 7322, and the free end of the second universal joint pipe 852 points to the second positioning column 7323. Lubricating oil in the second oil receiving tank 82 is conveyed to the second universal bamboo joint pipe 852 through the second hose 851 under the action of the second oil pump 83, and is sprayed to the surface of the second positioning column 7323 from the free end of the second universal bamboo joint pipe 852, and the lubricating oil has a lubricating effect on the second positioning column 7323.

With continued reference to fig. 15, the second lubricating oil circulation device 8 further includes a second oil collection box 81 and a second oil outlet pipe 84, the second oil collection box 81 is mounted on the upper surface of the first carrier table 41, the top of the second oil collection box 81 is provided in an open manner, and the lubricating oil in the second filter box 7322 can flow into the second oil collection box 81 through the second filter holes 73221. The second oil collecting box 81 is obliquely arranged, a penetrating second oil outlet 811 is formed in the bottom of the second oil collecting box 81, and the height of one end, provided with the second oil outlet 811, of the second oil collecting box 81 is lower than that of the other end of the second oil collecting box 81. The second oil outlet pipe 84 is fixed to the lower surface of the second oil collecting box 81, the top end of the second oil outlet pipe 84 is communicated with the second oil outlet hole 811, and the bottom end of the second oil outlet pipe 84 is located in the second oil collecting tank 82. The lubricating oil in the second oil collecting box 81 flows in from the top end of the second oil outlet pipe 84 through the second oil outlet hole 811, and flows out from the bottom end of the second oil outlet pipe 84 into the second oil collecting tank 82, so that the lubricating oil is recycled.

With continued reference to fig. 15, in order to protect the second hose 851, a second tank chain 86 is provided inside the second oil gathering box 81, one end of the second tank chain 86 is fixed to the second oil gathering box 81, the second hose 851 penetrates through the second tank chain 86, and the second tank chain 86 has a protective effect on the second hose 851.

Referring to fig. 18 and 19, in order to increase the convenience of installing and detaching the second oil outlet pipe 84 by workers, a second connecting cylinder 812 is fixedly arranged on the lower surface of the second oil collecting box 81, an annular second fixing portion 122 is integrally formed on the outer side wall of the top end of the second connecting cylinder 812, four bolts are arranged on the second fixing portion 122 in a penetrating manner, and the four bolts are all in threaded fit with the second oil collecting box 81, so that the second connecting cylinder 812 is fixed on the lower surface of the second oil collecting box 81.

Referring to fig. 15 and 19, the top end of the second oil outlet pipe 84 is fitted over the second connector barrel 812, the top end of the second connector barrel 812 communicates with the second oil outlet hole 811, and the outer sidewall of the second oil outlet pipe 84 is fitted with a fastener for fixing the second oil outlet pipe 84. In this embodiment, the fastener is a second collar 813 that secures the second flowline 84 to the second connector barrel 812 via the second collar 813, increasing the ease with which personnel can install and remove the second flowline 84.

Referring to fig. 14 and 15, the lubricating oil in the second oil receiving tank 82 is conveyed to the second universal bamboo joint pipe 852 through the second hose 851 under the action of the second oil pump 83, and is sprayed to the surface of the second positioning column 7323 from the free end of the second universal bamboo joint pipe 852, so that the lubricating oil reduces the friction force between the second positioning column 7323 and the stretching barrel, and has a protective effect on the stretching barrel; the oil sprayed out through the second oil spraying pipe 85 flows into the second filtering tank 7322 after passing through the second positioning column 7323, the lubricating oil in the second filtering tank 7322 flows into the second oil collecting box 81 through the second filtering hole 73221, the lubricating oil in the second oil collecting box 81 flows into the second oil outlet pipe 84 through the second oil outlet hole 811, and flows into the second oil collecting box 82 through the bottom end of the second oil outlet pipe 84, so that the recycling of the lubricating oil is realized, and the utilization rate of the lubricating oil is improved.

Referring to fig. 20, the material receiving apparatus 9 includes a robot 91, a rotating plate 92 rotatably disposed on the robot 91, and a material receiving box 93 disposed on the ground, wherein the top end of the material receiving box 93 is open. The manipulator 91 is provided with a twelfth motor 911 for driving the rotating plate 92 to rotate, one end of the rotating plate 92, which is far away from the manipulator 91, is provided with an eighth vacuum suction cup 921, the manipulator 91 is provided with a vacuum device, and the vacuum device is communicated with the eighth vacuum suction cup 921. The robot 91 is used to drive the rotating plate 92 to move toward or away from the last second drawing die 6, and the operation principle of the robot 91 is the prior art and will not be described in detail herein.

Referring to fig. 6 and 20, after the last second drawing die 6 finishes drawing the drawing barrel, the twelfth motor 911 drives the rotating plate 92 to rotate so that the length direction of the rotating plate 92 is the second direction, and then the manipulator 91 drives the rotating plate 92 to move towards the direction close to the last second drawing die 6, so that the eighth vacuum chuck 921 moves between the second upper die 64 and the second lower die 63 of the second drawing die 6, and the eighth vacuum chuck 921 moves above the drawing barrel; the eighth vacuum chuck 921 is controlled to descend by the manipulator 91, so that the eighth vacuum chuck 921 abuts against the upper surface of the stretching barrel and adsorbs the stretching barrel, the manipulator 91 drives the rotating plate 92 to move upwards, and the rotating plate 92 drives the stretching barrel to move upwards, so that the stretching barrel is separated from the second lower die 63; then the manipulator 91 drives the rotating plate 92 and the stretching barrel to move towards the direction close to the worker, the rotating plate 92 is driven to rotate by the twelfth motor 911, so that the stretching barrel after stretching forming moves towards the direction close to the worker, the worker takes the stretching barrel after stretching forming off from the eighth vacuum chuck 921, and the stretching barrel after stretching is placed in the material receiving box 93.

The implementation principle of the stretching barrel production system in the embodiment of the application is as follows: after the first stretching mold 3 and the second stretching mold 6 simultaneously stretch and mold the stretching barrel, the first material transporting mechanism 421 simultaneously drives the first lifting adsorption mechanism 422 and the second lifting adsorption mechanism 423 to slide toward the direction close to the first stretching mold 3, so that the first lifting adsorption mechanism 422 slides to the position between the first upper mold 34 and the first lower mold 33 of the first stretching mold 3, and the first driving mechanism 431 drives the first sliding member 432 to slide along the first direction, so that the second lifting adsorption mechanism 423 slides to the position right above the first positioning column 4323; the first lifting adsorption mechanism 422 adsorbs the stretching barrel on the first stretching mold 3 and drives the stretching barrel to rise, and meanwhile, the second lifting adsorption mechanism 423 adsorbs the stretching barrel on the first positioning column 4323 and drives the stretching barrel to rise; the first material transporting mechanism 421 drives the first lifting and adsorbing mechanism 422 and the second lifting and adsorbing mechanism 423 to slide toward the direction close to the second stretching mold 6, and the first driving mechanism 431 drives the first sliding member 432 to slide along the first direction, so that the stretching barrel on the first lifting and adsorbing mechanism 422 slides to the position right above the first positioning column 4323, and the stretching barrel on the second lifting and adsorbing mechanism 423 slides to the position between the second upper mold 64 and the second lower mold 63 of the second stretching mold 6; the adsorption effect of the first lifting adsorption mechanism 422 on the stretching barrel is released, so that the stretching barrel on the first lifting adsorption mechanism 422 is descended onto the first positioning column 4323; meanwhile, the adsorption effect of the second lifting adsorption mechanism 423 on the other stretching barrel is released, so that the stretching barrel on the second lifting adsorption mechanism 423 is descended to the second lower die 63 of the second stretching die 6, and the second stretching die 6 can continue to stretch the stretching barrel; compare in artifical manual tensile bucket after finishing with the tensile first tensile mould 3 and transport to the tensile mould 6 of second, improved the efficiency of the tensile bucket of tensile bucket production system processing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tensile bucket production system which characterized in that: the drawing die comprises a first drawing die (3) and a second drawing die (6), wherein a first material conveying device (4) is arranged between the first drawing die (3) and the second drawing die (6), the first material conveying device (4) comprises a first material conveying table (41) and a first material conveying frame (411) fixed on the first material conveying table (41), a first material conveying device (42) is arranged on the first material conveying frame (411), a second material conveying device (43) is arranged on the first material conveying table (41), and the first material conveying device (42) is located above the second material conveying device (43);

the first material conveying device (42) comprises a first material conveying mechanism (421), a first lifting adsorption mechanism (422) is arranged at one end, close to the first stretching die (3), of the first material conveying mechanism (421), and a second lifting adsorption mechanism (423) is arranged at one end, close to the second stretching die (6), of the first material conveying mechanism (421); the first material conveying mechanism (421) is used for driving the first lifting adsorption mechanism (422) and the second lifting adsorption mechanism (423) to slide in the horizontal direction;

the first lifting adsorption mechanism (422) is used for adsorbing the stretching barrel on the first stretching die (3) and conveying the stretching barrel to the second material conveying device (43), the second material conveying device (43) is used for conveying the stretching barrel from one end close to the first stretching die (3) to one end close to the second stretching die (6), and the second lifting adsorption mechanism (423) is used for adsorbing the stretching barrel on the second material conveying device (43) and conveying the stretching barrel to the second stretching die (6);

the first drawing die (3) comprises a first lower die (33) and a first upper die (34); the first lifting adsorption mechanism (422) comprises a first driving assembly (4221), a first lifting frame (4222) and a third adsorption piece; the first driving assembly (4221) is used for driving the first lifting frame (4222) to lift between the first upper die (34) and the first lower die (33), the third adsorption piece is installed on the first lifting frame (4222), and the third adsorption piece is used for adsorbing the stretching barrel on the first lower die (33);

the second drawing die (6) comprises a second upper die (64) and a second lower die (63), and the second lifting adsorption mechanism (423) comprises a second driving assembly (4231), a second lifting frame (4232) and a second adsorption piece; the second driving assembly (4231) is used for driving the second lifting frame (4232) to lift between the second upper die (64) and the second lower die (63), the second adsorption piece is installed on the second lifting frame (4232), and the second adsorption piece is used for adsorbing the stretching barrel on the second material conveying device (43);

the second material conveying device (43) comprises a first driving mechanism (431) and a first sliding piece (432); the first driving mechanism (431) is used for driving the first sliding piece (432) to slide along the length direction of the first material conveying table (41); the first slide (432) comprises a first positioning column (4323) for positioning a stretching barrel;

a first lubricating oil circulating device (5) is arranged on the second material conveying device (43), the first lubricating oil circulating device (5) comprises a first oil receiving tank (52) placed on the ground, a first oil pump (53) is arranged in the first oil receiving tank (52), a first oil injection pipe (55) is connected onto the first oil pump (53), one end of the first oil injection pipe (55) is communicated with the first oil pump (53), the other end of the first oil injection pipe (55) is fixed onto the first sliding piece (432), and the other end of the first oil injection pipe (55) is aligned to the first positioning column (4323);

the first oil spraying pipe (55) comprises a first hose (551) and a first universal joint pipe (552), one end of the first hose (551) is communicated with the first oil pump (53), and the other end of the first hose (551) is communicated with the first universal joint pipe (552); the first sliding part (432) further comprises a first filtering box (4322), the top of the first filtering box (4322) is provided with an opening, the first positioning column (4323) is fixed in the first filtering box (4322), the first filtering box (4322) is provided with a plurality of first filtering holes (43221), the first universal bamboo joint pipe (552) is fixed on the first filtering box (4322), and the free end of the first universal bamboo joint pipe (552) is aligned to the first positioning column (4323).

2. A stretching barrel production system according to claim 1, wherein: the first material conveying mechanism (421) comprises a first material conveying assembly (4211) and a first material conveying block (4212), wherein the first material conveying assembly (4211) is used for driving the first material conveying block (4212) to slide on the first material conveying frame (411) in the horizontal direction; the first driving assembly (4221) comprises two second mounting blocks (42211), a fourth screw rod (42212), a driving piece and a second vertical guide rail (42214), the two second mounting blocks (42211) are fixedly arranged on the material conveying assembly, two ends of the fourth screw rod (42212) are respectively in rotary connection with the two second mounting blocks (42211), and the driving piece is used for driving the fourth screw rod (42212) to rotate; the second vertical guide rail (42214) is fixedly arranged on the first carrier block (4212);

the first lifting frame (4222) comprises a first lifting piece (42221) and a first connecting piece (42222), and the first lifting piece (42221) comprises a first lifting block (422211) and a first guide block (422212) which are fixedly connected; the second vertical guide rail (42214) passes through the first guide block (422212), and the first lifting block (422211) is in sliding fit with the second vertical guide rail (42214); a fourth lead screw (42212) passes through the first guide block (422212), and the fourth lead screw (42212) is in threaded fit with the first guide block (422212);

the first connecting piece (42222) comprises a fixedly connected first connecting rod (422221) and a first reinforcing rod (422222), and the bottom end of the first reinforcing rod (422222) is integrally formed with the upper surface of the first connecting rod (422221); the third adsorption member is mounted on the first connection rod (422221).

3. A stretching barrel production system according to claim 1, wherein: the first lubricating oil circulating device (5) further comprises a first oil collecting box (51), the first oil collecting box (51) is placed on the upper surface of the first material conveying table (41), the top of the first oil collecting box (51) is provided with an opening, and the first positioning column (4323) is located above the first oil collecting box (51).

4. A stretching barrel production system according to claim 3, wherein: the oil collecting device is characterized in that a first oil outlet (511) is formed in the first oil collecting box (51), a first oil outlet pipe (54) is fixedly arranged on the first oil collecting box (51), the top end of the first oil outlet pipe (54) is communicated with the first oil outlet (511), and the bottom end of the first oil outlet pipe (54) is located in the first oil collecting tank (52).

5. A stretching barrel production system according to claim 4, wherein: the fixed first connecting cylinder (512) that is provided with on first oil collecting box (51), first connecting cylinder (512) with first oil outlet (511) are linked together, the top cover of first oil pipe (54) is located on first connecting cylinder (512), the cover is equipped with first clamp (513) on first oil pipe (54).

6. A stretching barrel production system according to claim 5, wherein: the first oil collecting box (51) is obliquely arranged, and one end of the first oil collecting box (51) provided with the first oil outlet (511) is lower in height.