CN211804648U

CN211804648U - Automatic welding equipment's tilting mechanism

Info

Publication number: CN211804648U
Application number: CN202020223634.4U
Authority: CN
Inventors: 赵巧良; 赵洪昊; 范里洪
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-30
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a turnover mechanism of automatic welding equipment, which comprises a base, a fixed plate arranged on the base and a fixed cylinder arranged on the fixed plate, wherein the lower end of the fixed cylinder is provided with a support ring, a second clamping sleeve for clamping a round pipe is arranged in the fixed cylinder, the lower part of the base is provided with a second motor, one side of the fixed plate is provided with a support plate, a second driving component for driving the support plate to move up and down and a third driving component for driving the support plate to move left and right, the support plate is provided with a support block, a rotating shaft and a turnover plate, the turnover plate is provided with a pneumatic clamping finger, the output end of the pneumatic clamping finger is connected with a clamping rod, the two clamping rods are provided with lugs, a first spring is arranged between the lugs, the other end of the rotating shaft is provided with an outer gear sleeve, the upper part of the outer gear sleeve is provided with, can carry out clamping and upset to flange and pipe automatically, and then improve the welding efficiency of flange and pipe.

Description

Automatic welding equipment's tilting mechanism

Technical Field

The utility model relates to a welding equipment's technical field, in particular to automatic welding equipment's tilting mechanism.

Background

Present car, oil, trades such as building, flange joint can be used usually between two pipes, the welding of pipe and flange at first needs insert the flange with the pipe, the clamping is carried out to pipe and flange respectively again, utilize the welding machine to weld pipe and flange as an organic whole at last, for the joint strength who guarantees flange and pipe, the both ends that need pipe and flange weld respectively, when the one end of welding the flange, need overturn flange and pipe, and then will clamp flange and pipe again, the welding efficiency that leads to flange and pipe is lower, overturn flange and pipe through the manual work at present simultaneously, because the flange and the pipe temperature of having welded one end are higher, cause the industrial injury easily and the welded degree of automation of flange and pipe is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic welding equipment's tilting mechanism can carry out clamping and upset to flange and pipe automatically, and then improves the welding efficiency of flange and pipe.

The above technical purpose of the present invention can be achieved by the following technical solutions: a turnover mechanism of automatic welding equipment comprises a base and a fixed plate arranged in the middle of the base, wherein a fixed cylinder with a through upper end surface and a through lower end surface is fixedly arranged on the fixed plate, a support ring for supporting a round pipe is radially and convexly arranged at the lower end of the fixed cylinder, a second clamping sleeve for clamping the round pipe is arranged in the fixed cylinder, a second motor for driving the second clamping sleeve to rotate is arranged at the lower part of the base, a support plate, a second driving component for driving the support plate to move up and down and a third driving component for driving the support plate to move left and right are arranged at one side of the fixed plate, a support block is arranged on the support plate, a rotating shaft is rotatably arranged on the support block, a turnover plate is arranged at one end of the rotating shaft close to the fixed cylinder, a pneumatic clamping finger is fixedly arranged on the turnover plate, the output end of the, the two clamping rods are provided with lugs, a first spring is installed between the two lugs, an outer gear sleeve is installed at the other end of the rotating shaft, a rack which is meshed with the outer gear sleeve in a transmission manner is arranged on the upper portion of the outer gear sleeve, a fourth driving assembly which drives the rack to move left and right is arranged on the supporting block, a second welding machine is arranged at the front end of the fixed cylinder, the second clamping sleeve comprises a straight cylinder, a rubber sleeve which extends into one end of the straight cylinder, and an elastic top sleeve which extends into the other end of the straight cylinder and is positioned in the rubber sleeve, a supporting pipe is arranged in the elastic top sleeve, four groups of strip-shaped grooves which penetrate through the peripheral wall of the straight cylinder are circumferentially arranged on the straight cylinder, strip-shaped blocks which are matched with the strip-shaped grooves and can extend out of the strip-shaped grooves are arranged on the peripheral wall of the rubber sleeve, through holes are formed in the peripheral wall of the supporting pipe, the rubber sleeve, the elastic jacking sleeve, the supporting tube, the end cover and the strip-shaped block are all made of high-temperature resistant materials.

Furthermore, the V-shaped groove is provided with an anti-slip pad which is made of high-temperature resistant materials.

Further, the second motor is a reduction motor.

To sum up, the utility model discloses following beneficial effect has:

after one end of a flange is welded, a feeding motor drives a feeding plate to the right end of an installation frame, a pneumatic clamping finger drives a clamping rod to clamp a round pipe, a fourth driving assembly drives the flange and the round pipe to turn 180 degrees, and a second driving assembly is matched with a third driving assembly to insert the round pipe into a fixed cylinder; the second clamping sleeve clamps the round pipe, the second motor drives the second clamping sleeve to rotate, the second welding machine welds the other end of the flange, and through the arrangement, the flange and the round pipe can be automatically welded in an overturning mode, and therefore welding efficiency of the flange and the round pipe is improved.

Drawings

FIG. 1 is a top view of an automated welding apparatus;

FIG. 2 is a schematic view of the structure of an automatic welding apparatus;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

FIG. 5 is a schematic view of a tack welding mechanism of the automatic welding apparatus;

FIG. 6 is a cross-sectional view of a hold down bar of the automated welding apparatus;

fig. 7 is a cross-sectional view of the first clamping sleeve or the second clamping sleeve of the present invention;

FIG. 8 is a schematic view of a mounting ring and a stationary barrel of an automated welding apparatus;

fig. 9 is a schematic view of the turnover mechanism of the present invention;

FIG. 10 is a view showing the construction of the installation of the gripper of the automatic welding apparatus;

fig. 11 is an enlarged view of the present invention at C;

FIG. 12 is an internal schematic view of a purge rack of an automated welding apparatus.

In the figure: 1. a base; 11. feeding plates; 111. a feeding slide rail; 112. a feeding screw rod; 113. feeding nuts; 114. a feeding motor; 12. a flange; 13. a circular tube; 14. a mounting ring; 141. a groove; 142. a limiting column; 2. a mounting frame; 21. molding blocks; 211. a hold down bar; 212. a compression plate; 213. a pressing cylinder; 214. a second spring; 215. a compression block; 22. a first drive assembly; 23. a through groove; 24. a rotating ring; 241. a first gear; 242. a second gear; 243. a first motor; 25. a telescopic cylinder; 26. a first clamping sleeve; 261. a straight cylinder; 262. a rubber sleeve; 263. elastic top sleeves; 264. supporting a tube; 265. a strip-shaped groove; 266. a bar-shaped block; 267. a breather pipe; 268. an end cap; 27. a first welding machine; 3. a fixing plate; 31. a fixed cylinder; 311. a support ring; 312. a second clamping sleeve; 313. a second motor; 32. a support plate; 33. a second drive assembly; 34. a third drive assembly; 35. a support block; 351. a rotating shaft; 352. a turnover plate; 353. pneumatic clamping fingers; 354. a clamping bar; 355. a non-slip mat; 356. a lug; 357. a first spring; 36. an outer gear sleeve; 361. a rack; 362. a fourth drive assembly; 37. a second welding machine; 4. a support pillar; 41. an L-shaped frame; 42. a fan; 5. fixing the disc; 51. rotating the disc; 52. a fifth drive assembly; 53. a telescoping assembly; 54. a support arm; 55. clamping a hand; 56. a cleaning frame; 561. a partition plate; 562. a limiting shaft; 563. a water delivery pipe; 564. cleaning the tube; 5641. a first nozzle; 5642. a second nozzle; 565. a third gear; 566. a fourth gear; 567. a fourth motor; 568. a filter; 569. a water pump; 6. a base block; 61. a telescopic rod; 611. a limiting part; 62. a collar; 63. a clamping cylinder; 64. a supporting corner; 65. an ear mount; 66. a first link; 661. a first rotating pin; 662. a second pivot pin; 67. a second link; 68. clamping arms; 681. a placing part; 7. a drying chamber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-12, an automatic welding device comprises a base 1, a preliminary welding mechanism, a turnover mechanism and a cooling mechanism, wherein the preliminary welding mechanism, the turnover mechanism and the cooling mechanism are sequentially arranged on the base 1 from left to right, a feeding plate 11 capable of sliding left and right on the base 1 is installed on the base 1, a flange 12 and a circular tube 13 are placed on the feeding plate 11, an installation ring 14 is installed at the upper end of the feeding plate 11, a groove 141 is formed in the center of the installation ring 14, a limit post 142 adapted to the circular tube 13 is convexly installed on the groove 141, the preliminary welding mechanism comprises an installation frame 2 installed on the base 1, a molding block 21 and a first driving assembly 22 for driving the molding block 21 to move back and forth are installed at the upper end of the installation frame 2, a pressing rod 211, a pressing plate 212 installed on the pressing rod 211 and a pressing cylinder 213 for driving the pressing rod 211 to move up and down are respectively installed at the two ends of the molding block 21, a, the center of mounting bracket 2 is equipped with the through-hole, install swivel becket 24 in the through-hole, telescopic cylinder 25 is installed to the upper end of swivel becket 24, telescopic cylinder 25's output is installed and is used for pressing from both sides tight first clamp sleeve 26 of pipe 13, the periphery of swivel becket 24 is equipped with first gear 241, be equipped with on the mounting bracket 2 with the second gear 242 of first gear 241 meshing and drive second gear 242 pivoted first motor 243, first welding machine 27 is installed respectively at both ends around the base 1, first welding machine 27 is located mounting bracket 2 under.

The turnover mechanism comprises a fixing plate 3 arranged in the middle of a base 1, a fixing cylinder 31 with a through upper end surface and a through lower end surface is fixedly arranged on the fixing plate 3, a support ring 311 for supporting a circular tube 13 is radially and convexly arranged at the lower end of the fixing cylinder 31, a second clamping sleeve 312 for clamping the circular tube 13 is arranged in the fixing cylinder 31, a second motor 313 for driving the second clamping sleeve 312 to rotate is arranged at the lower part of the base 1, the second motor 313 is a speed reduction motor, a support plate 32, a second driving component 33 for driving the support plate 32 to move up and down and a third driving component 34 for driving the support plate 32 to move left and right are arranged at one side of the fixing plate 3, a support block 35 is arranged on the support plate 32, a rotating shaft 351 is rotatably arranged on the support block 35, a turnover plate 352 is arranged at one end of the rotating shaft 351 close to the fixing cylinder, the output end of the pneumatic clamping finger 353 is connected with a clamping rod 354, a V-shaped groove is formed in the front end of the clamping rod 354, lugs 356 are arranged on the two clamping rods 354, a first spring 357 is arranged between the two lugs 356, the first spring 357 is a compression spring, an outer gear sleeve 36 is arranged at the other end of the rotating shaft 351, a rack 361 which is in meshing transmission with the outer gear sleeve 36 is arranged on the upper portion of the outer gear sleeve 36, a fourth driving component 362 which drives the rack 361 to move left and right is arranged on the supporting block 35, and a second welding machine 37 is arranged at the front end of the fixed cylinder 31.

The cooling mechanism is including locating support column 4 on base 1, the right-hand member of support column 4 is equipped with L type frame 41, the upper end and the right-hand member of L type frame 41 are equipped with fan 42 respectively.

The rear end of the base 1 is provided with a cleaning mechanism, the cleaning mechanism comprises a fixed disc 5, a rotating disc 51, a fifth driving component 52, a telescopic component 53, a support arm 54 and a clamping hand 55 arranged on the support arm 54, the fixed disc 5 is internally provided with a third motor for driving the rotating disc 51 to rotate, the fifth driving component 52 is positioned on the rotating disc 51 and used for driving the clamping hand 55 to move up and down, the telescopic component 53 is used for driving the clamping hand 55 to be close to or far away from the fixed disc 5, the clamping hand 55 is used for clamping or loosening the flange 12, the rear end of the fixed cylinder 31 is provided with a cleaning frame 56, the cleaning frame 56 is provided with a partition plate 561, the partition plate 561 is provided with a limiting shaft 562, the upper end of the cleaning frame 56 is provided with a water conveying pipe 563, the lower end of the water conveying pipe 563 is provided with a cleaning pipe 564, the water conveying pipe 563 is provided with a third gear 565, the upper end of the cleaning frame 56 is provided with a fourth gear 566 meshed with the third 565 and driven, a filter 568 and a water pump 569 are arranged on one side of the cleaning rack 56, the water pump 569 is connected with the filter 568, water enters the cleaning rack 56 at the beginning, and then the water is conveyed to the water conveying pipe 563 through the water pump 569 and a pipeline (not shown in the figure).

The lower part of the hold-down bar 211 is provided with a mounting hole, a second spring 214 is welded in the mounting hole, a hold-down block 215 which can slide up and down along the mounting hole is welded at the other end of the second spring 214, the hold-down cylinder 213 drives the hold-down bar 211 to move downwards, so that the hold-down bar 211 presses the flange 12 to the mounting ring 14, and the hold-down block 215 tightly supports the flange 12 under the elastic action of the second spring 214, so that the flange 12 is tightly attached to the mounting ring 14.

The base 1 is provided with a feeding slide rail 111, a feeding screw rod 112, a feeding nut 113 in threaded connection with the feeding screw rod 112 and a feeding motor 114 for driving the feeding screw rod 112 to rotate, the feeding plate 11 is slidably mounted on the feeding slide rail 111, one side of the feeding plate 11 is connected to the feeding nut 113, the feeding slide rail 111 extends from the left end of the base 1 to the right end of the mounting frame 2, and the feeding plate 11 moves left and right along the feeding slide rail 111 under the action of the feeding motor 114.

The first clamping sleeve 26 and the second clamping sleeve 312 both comprise a straight cylinder 261, a rubber sleeve 262 extending into one end of the straight cylinder 261, and an elastic top sleeve 263 extending into the other end of the straight cylinder 261 and located in the rubber sleeve 262, a support tube 264 is arranged in the elastic top sleeve 263, four groups of strip-shaped grooves 265 penetrating through the peripheral wall of the straight cylinder 261 are arranged in the peripheral wall of the straight cylinder 261, a strip-shaped block 266 matched with the strip-shaped grooves 265 and extending out of the strip-shaped grooves 265 is arranged on the peripheral wall of the rubber sleeve 262, a through hole is arranged on the peripheral wall of the support tube 264, a vent tube 267 is arranged on one side of the rubber sleeve 262, two ends of the straight cylinder 261 are sealed and fixed with an end cover 268 through the rubber sleeve 262, the straight cylinder 261, the rubber sleeve 262, the elastic top sleeve 263, the support tube 264, the end cover 268 and the strip-shaped block 266 are made of high temperature resistant materials, the 267 communicates the rubber sleeve 262 and the support, ventilating the ventilating pipe 267 and the rubber sleeve 262, expanding the elastic top sleeve 263 outwards, expanding the rubber sleeve 262 to the straight cylinder 261, enabling the strip-shaped block 266 to stretch out of the strip-shaped groove 265 and clamp the circular pipe 13, and when the circular pipe 13 is welded with one end of the flange 12, exhausting the ventilating pipe 267 to enable the elastic top sleeve 263 and the rubber sleeve 262 in the straight cylinder 261 to shrink towards the supporting pipe 264, enabling the strip-shaped block 266 to reset, and further facilitating the first clamping sleeve 26 to stretch out of the circular pipe 13.

The tong 55 includes base block 6, telescopic link 61, the lantern ring 62 and die clamping cylinder 63, base block 6 has three sets of support angles 64 of outside extension, telescopic link 61 can be along base block 6 up-and-down motion, the bottom demountable installation of telescopic link 61 has spacing portion 611, the lantern ring 62 is located between support arm 54 and the base block 6, be equipped with ear seat 65 on the base block 6, the tip of support angle 64 articulates through first commentaries on classics round pin 661 has first connecting rod 66, the other end of first connecting rod 66 is connected with second connecting rod 67, the other end of second connecting rod 67 articulates in ear seat 65, the outer end of first connecting rod 66 articulates has second commentaries on classics round pin 662, the arm 68 is installed with the both ends of second commentaries on classics round pin 662, the lower part of arm 68 is equipped with and puts portion 681.

Install slipmat 355 on the V type groove, slipmat 355 is high temperature resistant material, the utility model discloses in slipmat 355 is high temperature resistant rubber pad, through the aforesaid setting, the tight pipe 13 of clamp bar 354 clamp of being convenient for.

The cleaning pipe 564 is provided with a first nozzle 5641 which inclines inwards and downwards, the lower end of the cleaning pipe 564 is provided with a second nozzle 5642 which inclines inwards and upwards, and the water pipe 563, the cleaning pipe 564, the first nozzle 5641 and the second nozzle 5642 are communicated.

The left side of fixed disk 5 is equipped with drying chamber 7, drying chamber 7 is used for drying the flange 12 and the pipe 13 that wash, avoids flange 12 and pipe 13 to rust and influence its quality and hardness.

First drive assembly 22, second drive assembly 33, third drive assembly 34 and fifth drive assembly 52 including the subassembly that slides, slide and install in the slide board of the subassembly that slides, connect in the ball screw of slide board and drive ball screw motion's driving motor, fourth drive assembly 362 includes the subassembly that slides, slides and install in the slide board of the subassembly that slides and drive the actuating cylinder that slides the board motion, in the utility model discloses in the subassembly that slides includes the slide rail and slides and install in the slider of slide rail.

The utility model discloses a basic operating principle does:

an automatic welding device can automatically clamp and turn a flange 12 and a circular tube 13, so as to improve the welding efficiency of the flange 12 and the circular tube 13, and is also provided with a cleaning mechanism, so that the welded flange 12 and the circular tube 13 can be conveniently cleaned, and the automation degree of welding the flange 12 and the circular tube 13 is further improved; 2. the feeding motor 114 drives the feeding plate 11 to the lower end of the mounting frame 2; 3. the first driving assembly 22 drives the profile block 21 to be right above the flange 12, the pressing cylinder 213 drives the pressing rod 211 to move downwards, so that the pressing block 215 presses the flange 12 onto the mounting ring 14 and the pressing plate 212 presses the circular tube 13, and the first welding machine 27 performs spot welding; 4. the pressing cylinder 213 and the pressing rod 211 are reset, the telescopic cylinder 25 drives the first clamping sleeve 26 to extend into the circular tube 13, the bar block 266 expands outwards to clamp the circular tube 13, the first motor 243 drives the rotating ring 24 to rotate, the first clamping sleeve 26 drives the circular tube 13 and the flange 12 to rotate, and meanwhile, the first welding machine 27 performs welding; 5. after one end of the flange 12 is welded, the telescopic cylinder 25 and the first clamping sleeve 26 reset, the feeding motor 114 drives the feeding plate 11 to the right end of the mounting frame 2, the pneumatic clamping finger 353 drives the clamping rod 354 to clamp the circular tube 13, the fourth driving assembly 362 drives the flange 12 and the circular tube 13 to turn over for 180 degrees, and the second driving assembly 33 is matched with the third driving assembly 34 to insert the circular tube 13 into the fixed cylinder 31; 6. the second clamping sleeve 312 clamps the circular tube 13, the second motor 313 drives the second clamping sleeve 312 to rotate, and the second welding machine 37 welds the other end of the flange 12; 7. the pneumatic clamping fingers 353 drive the clamping rods 354 to clamp the circular tube 13, the circular tube 13 of the second driving assembly 33 is placed on the supporting column 4 by matching with the third driving assembly 34, and the flange 12 and the circular tube 13 are rapidly and naturally cooled under the action of the fan 42; 10. the circular pipe 13 is carried to the limiting shaft 562 by the gripper 55 under the action of the fifth driving assembly 52, the telescopic assembly 53 and the third motor, the cleaning pipe 564 is driven to rotate by the fourth motor 567, the first nozzle 5641 and the second nozzle 5642 clean the flange and the circular pipe circumferentially, and after the cleaning is finished, the gripper 55 grips the flange 12 and the circular pipe 13 and places the flange and the circular pipe 13 in the drying chamber 7 for drying.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides an automatic welding equipment's tilting mechanism which characterized in that: the clamping device comprises a base (1) and a fixing plate (3) arranged in the middle of the base (1), wherein a fixing barrel (31) with a through upper end surface and a through lower end surface is fixedly arranged on the fixing plate (3), a supporting ring (311) used for supporting a circular tube (13) is radially and convexly arranged at the lower end of the fixing barrel (31), a second clamping sleeve (312) used for clamping the circular tube (13) is arranged in the fixing barrel (31), a second motor (313) used for driving the second clamping sleeve (312) to rotate is arranged at the lower part of the base (1), a supporting plate (32), a second driving component (33) used for driving the supporting plate (32) to move up and down and a third driving component (34) used for driving the supporting plate (32) to move left and right are arranged on one side of the fixing plate (3), a supporting block (35) is arranged on the supporting plate (32), a rotating shaft (351) is rotatably arranged on the supporting block (35), and a turnover, the pneumatic clamping finger (353) is fixedly installed on the turnover plate (352), the output end of the pneumatic clamping finger (353) is connected with a clamping rod (354), a V-shaped groove is formed in the front end of the clamping rod (354), lugs (356) are arranged on the two clamping rods (354), a first spring (357) is installed between the two lugs (356), an outer gear sleeve (36) is installed at the other end of the rotating shaft (351), a rack (361) which is in meshing transmission with the outer gear sleeve (36) is arranged on the upper portion of the outer gear sleeve (36), a fourth driving component (362) which drives the rack (361) to move left and right is arranged on the supporting block (35), a second welding machine (37) is arranged at the front end of the fixed cylinder (31), and the second clamping sleeve (312) comprises a straight cylinder (261), a rubber sleeve (262) which extends into one end of the straight cylinder (261), and an elastic top sleeve (263) which extends into the other end of the straight cylinder (261) and is located in the rubber sleeve (262), be equipped with stay tube (264) in elasticity apical cover (263), straight section of thick bamboo (261) circumference is equipped with four groups and runs through bar groove (265) of straight section of thick bamboo (261) perisporium, the perisporium of rubber sleeve (262) is equipped with and just can stretch out bar piece (266) in bar groove (265) with bar groove (265), the through-hole has been seted up to the perisporium of stay tube (264), one side of rubber sleeve (262) is equipped with breather pipe (267), the both ends of straight section of thick bamboo (261) are passed through rubber sleeve (262) and end cover (268) sealed fixed, straight section of thick bamboo (261), rubber sleeve (262), elasticity apical cover (263), stay tube (264), end cover (268) and bar piece (266) are high temperature resistant material.

2. The turnover mechanism of an automatic welding device according to claim 1, characterized in that: and the V-shaped groove is provided with an anti-skid pad (355), and the anti-skid pad (355) is made of high-temperature resistant material.

3. The turnover mechanism of an automatic welding device according to claim 1, characterized in that: the second motor (313) is a reduction motor.