CN114789223A

CN114789223A - Pipe end pipe expanding forming device

Info

Publication number: CN114789223A
Application number: CN202210639545.1A
Authority: CN
Inventors: 余刘建; 吴式胜; 邓樊凡; 徐斌
Original assignee: Haining Hongshi Baosheng Technology Co ltd
Current assignee: Haining Hongshi Baosheng Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-07-26

Abstract

The invention relates to the technical field of metal pipe processing, in particular to a pipe end expanding forming device. The technical scheme comprises the following steps: the pipe expanding device comprises a working table plate, wherein a steel pipe positioning mechanism convenient for pipe feeding and clamping is arranged above the working table plate, a pipe expanding mechanism convenient for pipe expanding is arranged on the left side of the steel pipe positioning mechanism, a storage assembly convenient for pipe storage is arranged on the working table plate, and a discharging mechanism convenient for pipe discharging is arranged in the storage assembly. The invention improves the pipe expanding equipment, so that the pipe expanding equipment is suitable for expanding various types of steel pipes, is convenient for automatic blanking of the steel pipes after pipe expansion, and is further convenient for pipe expansion.

Description

Pipe end pipe expanding forming device

Technical Field

The invention relates to the technical field of metal pipe processing, in particular to a pipe end expanding and forming device.

Background

The prior Chinese patent with the publication number of CN215033028U discloses a pipe expanding device at the end part of a steel pipe, wherein a material storage box and a first air cylinder are arranged, the first air cylinder is utilized to push the steel pipe from the material storage box to a fixed mould, and the feeding process of the steel pipe is changed into pushing, so that the function of reducing the labor force is achieved; by arranging the vibration motor on the material storage box, when the steel pipes in the material storage box are mutually overlapped, the vibration motor enables the material storage box to vibrate, so that the steel pipes smoothly fall to a piston rod of the first air cylinder from the bottom of the material storage box; through setting up the storage case into fly leaf and fixed plate to with fly leaf and fixed plate sliding connection, make the size of storage case adjust through the removal of fly leaf.

Although the comparison files are convenient to feed, the comparison files cannot be suitable for expanding the pipes of various types of steel pipes, and in addition, manual blanking is needed during blanking.

Disclosure of Invention

The invention aims to provide a pipe end expanding and forming device aiming at the problems in the background technology.

The technical scheme of the invention is as follows: the utility model provides a pipe end expander forming device, includes the work platen, the top of work platen is equipped with the steel pipe positioning mechanism of being convenient for pipe material loading and centre gripping, and steel pipe positioning mechanism's left side is equipped with the expander mechanism of being convenient for pipe expander, be equipped with the storage component that the pipe of being convenient for was accomodate on the work platen, be equipped with the unloading mechanism of being convenient for pipe unloading in the storage component.

Preferably, the steel pipe positioning mechanism comprises an L-shaped frame fixed at the upper end of the working table plate, a first air cylinder is arranged above the L-shaped frame, the lower end of the first air cylinder extends into the L-shaped frame, an arc groove clamping plate a is fixed at the lower end of the first air cylinder, and a steel pipe up-regulating assembly is arranged below the arc groove clamping plate a.

Preferably, the steel pipe is gone up and is transferred subassembly includes the arc groove splint b that arc groove splint a below set up, just arc groove splint b sets up with arc groove splint a symmetry, arc groove splint b's right-hand member is fixed with the arc groove through connecting rod an and places the board, and the right-hand member that the board was placed to the arc groove is fixed with the layer board through connecting rod b, and cylinder two is installed to the upper end of layer board, and the left end of cylinder two is fixed with the disc.

Preferably, the steel pipe up-regulation assembly further comprises a guide rod with an arc groove clamping plate b and a support plate lower end fixed, the lower end of the guide rod penetrates through the working table plate and extends downwards, a through hole formed in the upper end of the working table plate is formed below the arc groove placing plate, a threaded sleeve is fixed in the through hole, a threaded rod is screwed in the threaded hole, the upper end of the threaded rod is rotatably connected with the lower end of the arc groove placing plate, a rocking wheel is installed at the lower end of the threaded rod, and the rocking wheel is located below the working table plate.

Preferably, the pipe expanding mechanism comprises a convex sliding groove formed in the upper end of the working table plate, a vertically arranged convex sliding block is connected in the convex sliding groove in a rotating mode, the front end of the convex sliding block extends to the front side of the working table plate, a crank is installed at the front end of the convex sliding block, a lead screw is connected in the convex sliding groove in a sliding mode, a threaded hole is formed in the front end of the lead screw, the threaded hole is in threaded connection with the convex sliding block, a longitudinal plate is fixed to the upper end of the lead screw, a third air cylinder is arranged on the left side of the longitudinal plate, the right end of the third air cylinder penetrates through the longitudinal plate and is fixed with a mounting plate, a first pipe expanding head is fixed to the right end of the mounting plate, a second pipe expanding head fixed to the right end of the longitudinal plate is arranged on the rear side of the first pipe expanding head, and a third pipe expanding head fixed to the right end of the longitudinal plate is arranged on the rear side of the second pipe expanding head.

Preferably, the storage assembly comprises a tool-shaped groove formed in the upper end of the working table plate, a tool-shaped box fixed to the lower end of the working table plate is arranged below the tool-shaped groove, the tool-shaped box is communicated with the tool-shaped groove, and cabinet doors are mounted on the front end face and the rear end face of the tool-shaped groove.

Preferably, unloading mechanism includes the fixed U type frame of arc groove splint b lower extreme, is equipped with the circular logical groove of seting up in arc groove splint b lower extreme in the U type frame, and circular logical inslot is equipped with the kicking block, and the lower extreme of kicking block is fixed with the montant, and the lower extreme of montant runs through inside bottom and downwardly extending of U type frame, the cover is established and is fixed with the limiting plate on the montant, just the limiting plate is located U type frame, be fixed with the cover between limiting plate and the arc groove splint b and locate the spring on the montant, the lower extreme of montant is fixed with the circle piece, the below of circle piece is equipped with the cam, and the front side of cam is equipped with the motor, just the output and the cam fixed connection of motor.

Compared with the prior art, the invention has the following beneficial technical effects:

through improving the pipe expanding equipment, the pipe expanding equipment is suitable for expanding various types of steel pipes, meanwhile, automatic blanking is conveniently carried out on the steel pipes after pipe expanding, and further the pipe expanding work is conveniently carried out.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a front sectional structural view of fig. 1.

Reference numerals: 1. a work table; 2. a steel pipe positioning mechanism; 21. an L-shaped frame; 22. a first cylinder; 23. an arc groove clamping plate a; 24. a steel pipe up-regulating component; 241. an arc groove clamping plate b; 242. placing a plate in the arc groove; 243. a support plate; 244. a second air cylinder; 245. a disc; 246. a guide bar; 247. a threaded rod; 248. rocking the wheel; 3. a pipe expanding mechanism; 31. a convex chute; 32. a convex slider; 33. a screw rod; 34. a crank; 35. a longitudinal plate; 36. a third air cylinder; 37. mounting a plate; 38. a first pipe expanding head; 4. a material storage assembly; 41. a tool-shaped groove; 42. forming a mould box; 5. a blanking mechanism; 51. a U-shaped frame; 52. a circular through groove; 53. a top block; 54. a vertical rod; 55. a limiting plate; 56. a spring; 57. a round block; 58. a cam; 59. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 3, the present invention provides a technical solution: a pipe end pipe expanding forming device comprises a working table plate 1, a steel pipe positioning mechanism 2 convenient for pipe feeding and clamping is arranged above the working table plate 1, the steel pipe positioning mechanism 2 comprises an L-shaped frame 21 fixed at the upper end of the working table plate 1, a cylinder I22 is arranged above the L-shaped frame 21, the lower end part of the cylinder I22 extends into the L-shaped frame 21, an arc groove clamping plate a23 is fixed at the lower end of the cylinder I22, a steel pipe up-regulating assembly 24 is arranged below the arc groove clamping plate a23, the steel pipe up-regulating assembly 24 comprises an arc groove clamping plate b241 arranged below the arc groove clamping plate a23, the arc groove clamping plate b241 and the arc groove clamping plate a23 are symmetrically arranged, an arc groove placing plate 242 is fixed at the right end of the arc groove clamping plate b241 through a connecting rod a, a supporting plate 243 is fixed at the right end of the arc groove placing plate 242 through a connecting rod b, two cylinders 244 are arranged at the upper end of the supporting plate 243, a disc 245 is fixed at the left end of the two cylinders 244, the steel pipe upper end of the steel pipe up-regulating assembly 24 further comprises a guide rod 246 and a guide rod 246 with the lower ends of the arc groove clamping plate 241, and the lower extreme of guide arm 246 runs through work platen 1 and downwardly extending, the below that board 242 was placed to the arc groove is equipped with the through-hole of seting up in work platen 1 upper end, the through-hole internal fixation has the thread bush, threaded rod 247 has been connected to the spiro union in the thread hole, the upper end of threaded rod 247 is connected with the lower extreme rotation that board 242 was placed to the arc groove, rocking wheel 248 is installed to the lower extreme of threaded rod 247, and rocking wheel 248 is located work platen 1 below, the left side of steel pipe positioning mechanism 2 is equipped with the pipe expanding mechanism 3 of being convenient for the pipe expansion, be equipped with the storage subassembly 4 of being convenient for the pipe to accomodate on the work platen 1, be equipped with the unloading mechanism 5 of being convenient for the pipe unloading in the storage subassembly 4.

The pipe expanding mechanism 3 comprises a convex sliding groove 31 formed in the upper end of the working table plate 1, a convex sliding block 32 which is longitudinally arranged is rotationally connected in the convex sliding groove 31, the front end of the convex sliding block 32 extends to the front side of the working table plate 1, a crank 34 is installed at the front end of the convex sliding block 32, a lead screw 33 is slidably connected in the convex sliding groove 31, a threaded hole is formed in the front end of the lead screw 33, the threaded hole is in threaded connection with the convex sliding block 32, a longitudinal plate 35 is fixed at the upper end of the lead screw 33, a cylinder three 36 is arranged on the left side of the longitudinal plate 35, the right end of the cylinder three 36 penetrates through the longitudinal plate 35 and is fixed with a mounting plate 37, a pipe expanding head I38 is fixed at the right end of the mounting plate 37, a pipe expanding head II fixed at the right end of the longitudinal plate 35 is arranged on the rear side of the pipe expanding head I38, and a pipe expanding head III fixed at the right end of the longitudinal plate 35 is arranged on the rear side of the pipe expanding head II.

One specific application of this embodiment is: when expanding the steel pipe, firstly adjusting the mounting plate 37 according to the steel pipe to be expanded as required, shaking the crank 34 to rotate the convex slide block 32, further moving the screw rod 33 through the limit of the threaded hole and the convex chute 31, further moving the longitudinal plate 35 and the cylinder three 36, further moving the mounting plate 37, further adjusting the positions of the pipe expanding head one 38, the pipe expanding head two and the pipe expanding head three, stopping shaking the crank 34 after adjustment, then rotating the threaded rod 247 through shaking the wheel 248, moving the threaded rod 247 through the action of the threaded sleeve, further adjusting the height of the arc groove placing plate 242, meanwhile, driving the arc groove clamp plate b241 to adjust through the connecting rod a, driving the supporting plate 243 to adjust through the connecting rod b, driving the cylinder two 244 to adjust when adjusting the supporting plate 243, and the guide rod 246 will be used as a guide, and after the adjustment is completed, the swing of the swing wheel 248 is stopped. Then place the steel pipe in arc groove placing plate 242, start cylinder two 244 and make its work, and then can make cylinder two 244's catch bar promote the disc 245 and remove, further can make disc 245 promote the one end of steel pipe to remove towards arc groove splint b241 interior, after the steel pipe removed the suitable position, the work of cylinder two 244 stops, make its catch bar drive arc groove splint a23 downstream through starting cylinder one 22, and then can make arc groove splint a23 and steel pipe contact and spacing fixed, the work of cylinder one 22 stops again, finally, start cylinder three 36 and make its catch bar drive mounting panel 37 and remove and then can make the one end contact of the pipe expanding head that is applicable to the steel pipe and steel pipe, further can expand the pipe to the steel pipe.

Referring to fig. 1 and fig. 2, the present invention, in combination with the above technical solution, further has the following features: the material storage component 4 comprises a tool-shaped groove 41 arranged at the upper end of the working table board 1, an I-shaped box 42 fixed at the lower end of the working table board 1 is arranged below the tool-shaped groove 41, the I-shaped box 42 is communicated with the tool-shaped groove 41, cabinet doors are respectively arranged on the front end face and the rear end face of the tool-shaped groove 41, the blanking mechanism 5 comprises a U-shaped frame 51 fixed at the lower end of an arc groove clamp plate b241, a circular through groove 52 arranged at the lower end of the arc groove clamp plate b241 is arranged in the U-shaped frame 51, a top block 53 is arranged in the circular through groove 52, a vertical rod 54 is fixed at the lower end of the top block 53, the lower end of the vertical rod 54 penetrates through the bottom end in the U-shaped frame 51 and extends downwards, a limiting plate 55 is fixed on the vertical rod 54, the limiting plate 55 is positioned in the U-shaped frame 51, a spring 56 sleeved on the vertical rod 54 is fixed between the limiting plate 55 and the arc groove clamp plate b241, a round block 57 is fixed at the lower end of the vertical rod 54, a cam 58 is arranged below the round block 57, a motor 59 is arranged at the front side of the cam 58, and the output of the motor 59 is fixedly connected to the cam 58.

The concrete application is as follows: after the pipe expansion is successful, the first air cylinder 22 is started to drive the push rod to drive the arc groove clamping plate a23 to move upwards, the limit of the steel pipe is removed, then the motor 59 is started, the output shaft of the motor 59 can drive the cam 58 to rotate through the operation of the motor 59, the cam 58 can drive the round block 57 to move upwards, the vertical rod 54 and the limiting plate 55 can further move upwards, the spring 56 can be further compressed, meanwhile, the top block 53 can move upwards, the steel pipe can be separated from the arc groove clamping plate b241, and the separated steel pipe can enter the I-shaped box 42 through the I-shaped groove 41 to be collected.

In the foregoing, exemplary embodiments of the proposed solution have been described in detail with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various features and structures presented in the present invention may be made without departing from the inventive concept, the scope of which is defined by the appended claims.

Claims

1. The utility model provides a pipe end expander forming device, includes table plate (1), its characterized in that: the pipe expanding machine is characterized in that a steel pipe positioning mechanism (2) convenient for pipe feeding and clamping is arranged above the working table plate (1), a pipe expanding mechanism (3) convenient for pipe expanding is arranged on the left side of the steel pipe positioning mechanism (2), a storage assembly (4) convenient for pipe storage is arranged on the working table plate (1), and a discharging mechanism (5) convenient for pipe discharging is arranged in the storage assembly (4).

2. The pipe end expanding molding device according to claim 1, wherein: the steel pipe positioning mechanism (2) comprises an L-shaped frame (21) fixed to the upper end of the working table plate (1), a first air cylinder (22) is arranged above the L-shaped frame (21), the lower end portion of the first air cylinder (22) extends into the L-shaped frame (21), an arc groove clamping plate a (23) is fixed to the lower end of the first air cylinder (22), and a steel pipe up-regulating assembly (24) is arranged below the arc groove clamping plate a (23).

3. The pipe end expanding molding device according to claim 2, wherein: the steel pipe is gone up and is transferred subassembly (24) including arc groove splint b (241) that arc groove splint a (23) below set up, just arc groove splint b (241) and arc groove splint a (23) symmetry set up, the right-hand member of arc groove splint b (241) is fixed with arc groove through connecting rod a and places board (242), and the right-hand member that board (242) were placed to arc groove is fixed with layer board (243) through connecting rod b, and cylinder two (244) are installed to the upper end of layer board (243), and the left end of cylinder two (244) is fixed with disc (245).

4. The pipe end expanding molding device according to claim 3, wherein: the steel pipe up-regulation assembly (24) further comprises guide rods (246) with the lower ends of the arc groove clamping plates b (241) and the supporting plates (243) fixed, the lower ends of the guide rods (246) penetrate through the working table plate (1) and extend downwards, through holes formed in the upper end of the working table plate (1) are formed in the lower portion of the arc groove placing plate (242), threaded sleeves are fixed in the through holes, threaded rods (247) are screwed in the threaded holes, the upper ends of the threaded rods (247) are rotatably connected with the lower ends of the arc groove placing plate (242), rocking wheels (248) are installed at the lower ends of the threaded rods (247), and the rocking wheels (248) are located below the working table plate (1).

5. The pipe end expanding molding device according to claim 4, wherein: the pipe expanding mechanism (3) comprises a convex sliding groove (31) formed in the upper end of the working table plate (1), a longitudinally arranged convex sliding block (32) is rotationally connected in the convex sliding groove (31), the front end of the convex sliding block (32) extends to the front of the working table plate (1), a crank (34) is installed at the front end of the convex sliding block (32), a screw rod (33) is connected in the convex sliding groove (31) in a sliding manner, a threaded hole is formed in the front end of the screw rod (33) and is in threaded connection with the convex sliding block (32), a longitudinal plate (35) is fixed at the upper end of the screw rod (33), a third air cylinder (36) is arranged on the left side of the longitudinal plate (35), the right end of the third air cylinder (36) penetrates through the longitudinal plate (35) and is fixed with a mounting plate (37), a first pipe expanding head (38) is fixed at the right end of the mounting plate (37), a second pipe expanding head fixed at the right end of the longitudinal plate (35) is arranged on the rear side of the first pipe expanding head (38), the rear side of the tube expanding head II is provided with a tube expanding head III fixed at the right end of the longitudinal plate (35).

6. The pipe end expanding molding device according to claim 5, wherein: the storage assembly (4) comprises a tool-shaped groove (41) formed in the upper end of the working table plate (1), a tool-shaped box (42) fixed to the lower end of the working table plate (1) is arranged below the tool-shaped groove (41), the tool-shaped box (42) is communicated with the tool-shaped groove (41), and cabinet doors are mounted on the front end face and the rear end face of the tool-shaped groove (41).

7. The pipe end expanding molding device according to claim 6, wherein: the blanking mechanism (5) comprises a U-shaped frame (51) fixed at the lower end of an arc groove clamping plate b (241), a circular through groove (52) arranged at the lower end of the arc groove clamping plate b (241) is arranged in the U-shaped frame (51), a top block (53) is arranged in the circular through groove (52), a vertical rod (54) is fixed at the lower end of the top block (53), the lower end of the vertical rod (54) penetrates through the bottom end in the U-shaped frame (51) and extends downwards, a limiting plate (55) is sleeved and fixed on the vertical rod (54), and the limiting plate (55) is positioned in the U-shaped frame (51), a spring (56) sleeved on the vertical rod (54) is fixed between the limiting plate (55) and the arc groove clamping plate b (241), the lower extreme of montant (54) is fixed with circle piece (57), the below of circle piece (57) is equipped with cam (58), and the front side of cam (58) is equipped with motor (59), just the output and the cam (58) fixed connection of motor (59).