CN214290210U

CN214290210U - Eccentric formula bending device of net

Info

Publication number: CN214290210U
Application number: CN202021765693.0U
Authority: CN
Inventors: 李剑; 黄鹏
Original assignee: Guangzhou Zi Qiang Auto Parts Co ltd; Wuhan Wire Auto Parts Co ltd; Guangzhou Wire Auto Parts Co ltd
Current assignee: Guangzhou Zi Qiang Auto Parts Co ltd; Wuhan Wire Auto Parts Co ltd; Guangzhou Wire Auto Parts Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-09-28
Anticipated expiration: 2030-08-21

Abstract

The utility model provides a grid eccentric type bending device, the on-line screen storage device comprises a base, be equipped with tip bending mechanism on the base, two-stage segment bending mechanism and anchor clamps, tip bending mechanism includes first die holder, the second die holder, including a motor, an end cap, a controller, and a cover plate, the first cylinder, the second cylinder, fixed frame, flexible bending portion and briquetting, the second die holder is connected with the action bars of second cylinder, be equipped with fixed frame, the first cylinder of motor and motor both sides on the second die holder, the action bars of first cylinder are equipped with the connecting piece, the connecting piece is rotatable with the side of flexible bending portion, the rear end of flexible bending portion is scalable with the motor shaft of the motor that passes fixed frame, the front end top of flexible bending portion is equipped with fixed column and fixed pulley below the fixed column; the end part bending mechanism, the two-section bending mechanism and the clamp are arranged, so that the labor intensity of workers is reduced, the end part and the near end part of the grid steel rod can be flexibly bent, the two-section bending is carried out, the working efficiency is improved, and the high-speed development requirement of an enterprise is met.

Description

Eccentric formula bending device of net

Technical Field

The utility model belongs to the technical field of the grid technique of bending and specifically relates to a grid eccentric formula bending device.

Background

In the manufacturing and production process of the automobile seat grid, the end part of the grid steel rod needs to be bent; the traditional bending treatment is manual bending, the manual bending is high in flexibility, the labor intensity of workers is increased, the working efficiency is low, and the requirement of high-speed development of enterprises is not met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a net eccentric type bending device.

In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:

the grid eccentric type bending tool comprises a base, wherein the base is fixed on a rack, an end bending mechanism, a two-stage bending mechanism and a clamp are arranged on the base, the end bending mechanism and the two-stage bending mechanism are arranged at the side end of the clamp, the end bending mechanism comprises a first die holder, a second die holder, a motor, a first cylinder, a second cylinder, a fixed frame, a telescopic bending part and a pressing block, the upper end face of the first die holder is in sliding connection with the lower end face of the second die holder, the second die holder is connected with an operating rod of the second cylinder, the second cylinder is fixed on the base, the fixed frame, the motor and the first cylinder on two sides of the motor are arranged on the second die holder, the pressing block close to the clamp is arranged on the fixed frame, the pressing block is arranged above the clamp, and the operating rod of the first cylinder is provided with a connecting piece, the connecting piece with the side rotatable coupling of the flexible portion of bending, the rear end of the flexible portion of bending with pass fixed frame the motor shaft telescopic connection of motor, the front end top of the flexible portion of bending be equipped with the fixed column with the tight pulley of fixed column below.

Further, the first die holder is fixed on the upper end face of the base, a slide rail is arranged on the upper end face of the first die holder, and a U-shaped slide rail connecting block is arranged on the lower end face of the second die holder; the U-shaped slide rail connecting block is matched and connected with the slide rail, so that the second die holder moves back and forth along the slide rail under the operation of the second air cylinder.

Furthermore, a groove is formed in the side end of the telescopic bending part, the connecting piece comprises a lower end block and an upper end block detachably connected with the lower end block, and the middle parts of the lower end block and the upper end block are respectively provided with an inwards-concave semi-circular groove which is matched and connected with the groove; the lower end block and the upper end block are combined and connected, a round hole is formed in the middle of the lower end block and the upper end block, the diameter of the round hole is smaller than that of the telescopic bending part, and the telescopic bending part can conveniently rotate in the round hole and move back and forth under the driving of the connecting piece.

Further, a shaft cavity in matched connection with the motor shaft is arranged inside the telescopic bending part, a sliding groove is formed in the inner wall of the shaft cavity, and a convex block in matched connection with the sliding groove is arranged on the motor shaft; the telescopic bending part can move back and forth along the motor shaft and can rotate under the driving of the motor shaft.

Further, a fixed block is arranged at the front end side end of the telescopic bending part and fixedly connected with the fixed wheel through a bolt; the fixed wheel is convenient to replace.

Further, the second-section bending mechanism is arranged below the end part bending mechanism and comprises a third air cylinder, a third die holder and a second-section bending part, an operating rod of the third air cylinder is upwards arranged and fixedly connected with the third die holder, the second-section bending part is arranged on the third die holder, one end, close to the clamp, of the second-section bending part is provided with an upward part, and the upper end face of the upward part is provided with a bending groove; and under the operation of the third cylinder, the two sections of bending parts bend the grid steel rod upwards.

The utility model has the advantages that: the end part bending mechanism, the two-section bending mechanism and the clamp are arranged, so that the labor intensity of workers is reduced, the end part and the near end part of the grid steel rod can be flexibly bent, the two-section bending is carried out, the working efficiency is improved, and the high-speed development requirement of an enterprise is met.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A;

FIG. 3 is a schematic view of the connection between the telescopic bending portion and the motor shaft of the present invention;

in the figure: 1. a base; 2. an end portion bending mechanism; 3. a clamp; 4. a two-section bending mechanism; 5. A frame; 6. a first die holder; 7. a second die holder; 8. a slide rail; 9. a U-shaped sliding rail connecting block; 10. a first cylinder; 11. a lower end block; 12. a motor; 13. a fixing frame; 14. an upper end block; 15. briquetting; 16. a telescopic bending part; 17. fixing a column; 18. a fixed wheel; 19. a fixed block; 20. a two-section bending part; 21. a third die holder; 22. a third cylinder; 23. a motor shaft; 24. A shaft cavity; 25. a chute; 26. a bump; 27. a groove; 28. a steel rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-3, the grid eccentric bending tool comprises a base 1, the base 1 is fixed on a frame 5, the base 1 is provided with an end bending mechanism 2, a two-stage bending mechanism 4 and a clamp 3, the end bending mechanism 2 and the two-stage bending mechanism 4 are arranged at the side end of the clamp 3, wherein the end bending mechanism 2 comprises a first die holder 6, a second die holder 7, a motor 12, a first cylinder 10, a second cylinder, a fixed frame 13, a telescopic bending part 16 and a pressing block 15, the upper end surface of the first die holder 6 is slidably connected with the lower end surface of the second die holder 7, the second die holder 7 is connected with an operating rod of the second cylinder, the second cylinder is fixed on the base 1, the second die holder 7 is provided with the fixed frame 13, the motor 12 and the first cylinder 10 at two sides of the motor 12, the fixed frame 13 is provided with the pressing block 15 near the clamp 3, the pressing block 15 is arranged above the clamp 3, the operating rod of the first cylinder 10 is provided with a connecting piece, the connecting piece is rotatably connected with the side end of the telescopic bending part 16, the rear end of the telescopic bending part 16 is telescopically connected with a motor 12 shaft of a motor 12 which penetrates through the fixed frame 13, and the top end of the front end of the telescopic bending part 16 is provided with a fixed column 17 and a fixed wheel 18 below the fixed column 17.

The first die holder 6 is fixed on the upper end surface of the base 1, the upper end surface of the first die holder 6 is provided with a slide rail 8, and the lower end surface of the second die holder 7 is provided with a U-shaped slide rail connecting block 9; the U-shaped slide rail connecting block 9 is connected with the slide rail 8 in a matching manner, so that the second die holder 7 moves back and forth along the slide rail 8 under the operation of the second cylinder.

The side end of the telescopic bending part 16 is provided with a groove 27, the connecting piece comprises a lower end block 11 and an upper end block 14 detachably connected with the lower end block 11, and the middle parts of the lower end block 11 and the upper end block 14 are respectively provided with an invaginated semicircular groove matched and connected with the groove 27; after the lower end block 11 and the upper end block 14 are combined and connected, a round hole is formed in the middle of the lower end block, and the diameter of the round hole is smaller than that of the telescopic bending part 16, so that the telescopic bending part 16 can conveniently rotate in the round hole and move back and forth under the driving of the connecting piece.

A shaft cavity 24 which is matched and connected with the shaft of the motor 12 is arranged inside the telescopic bending part 16, a sliding groove 25 is arranged on the inner wall of the shaft cavity 24, and a bump 26 which is matched and connected with the sliding groove 25 is arranged on the shaft of the motor 12; the telescopic bending part 16 can move back and forth along the shaft of the motor 12 and rotate under the drive of the shaft of the motor 12.

A fixed block 19 is arranged at the front end side end of the telescopic bending part 16, and the fixed block 19 is fixedly connected with a fixed wheel 18 through a bolt; the fixed wheel 18 is convenient to replace.

The second-stage bending mechanism 4 is arranged below the end part bending mechanism 2, the second-stage bending mechanism 4 comprises a third air cylinder 22, a third die holder 21 and a second-stage bending part 20, an operating rod of the third air cylinder 22 is upwards arranged and fixedly connected with the third die holder 21, the third die holder 21 is provided with the second-stage bending part 20, one end, close to the clamp 3, of the second-stage bending part 20 is provided with an upward part, and the upper end surface of the upward part is provided with a bending groove; under the operation of the third cylinder 22, the two-stage bending part 20 bends the grid steel rod upwards.

The utility model discloses a theory of operation does:

as shown in fig. 1-3, the grid steel rod 28 is placed on the fixture 3 by a manipulator or manually, the steel rods 28 around the grid steel rod 28 extend out of the fixture 3 and are placed on a horizontal plane between the fixed column 17 and the fixed wheel 18, the press block 15 is pressed on the upper end of the steel rod 28 under the driving of the second cylinder, then the telescopic bending portion 16 moves forward under the driving of the first cylinder 10, so that the steel rod 28 is located between the fixed column 17 and the fixed wheel 18, then the motor 12 is started, the telescopic bending portion 16 rotates clockwise to drive the fixed wheel 18 to bend the end portion of the steel rod 28, then the telescopic bending portion 16 moves backward under the driving of the first cylinder 10, so that the steel rod 28 is completely exposed, then the second-stage bending portion 204 bends the proximal end portion of the steel rod 28 upward for a second stage upwards under the driving of the third cylinder 22, and after the second-stage bending portion 204 moves downward under the driving of the third cylinder 22 to recover, under the drive of the second cylinder, the telescopic bending part 16 and the pressing block 15 move backwards to return, and the bending operation of the grid steel rod 28 is completed.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the end part bending mechanism, the two-section bending mechanism and the clamp are arranged, so that the labor intensity of workers is reduced, the end part and the near end part of the grid steel rod can be flexibly bent, the two-section bending is carried out, the working efficiency is improved, and the high-speed development requirement of an enterprise is met.

The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A grid eccentric type bending device is characterized by comprising a base, wherein an end bending mechanism, a second-stage bending mechanism and a clamp are arranged on the base, the end bending mechanism and the second-stage bending mechanism are arranged at the side end of the clamp, the end bending mechanism comprises a first die holder, a second die holder, a motor, a first air cylinder, a second air cylinder, a fixed frame, a telescopic bending portion and a pressing block, the upper end face of the first die holder is in sliding connection with the lower end face of the second die holder, the second die holder is connected with an operating rod of the second air cylinder, the fixed frame, the motor and the first air cylinders on two sides of the motor are arranged on the second die holder, the pressing block close to the clamp is arranged on the fixed frame, the operating rod of the first air cylinder is provided with a connecting piece, and the connecting piece is rotatably connected with the side end of the telescopic bending portion, the rear end of the telescopic bending portion is in telescopic connection with a motor shaft of the motor, which penetrates through the fixed frame, and a fixed column and a fixed wheel below the fixed column are arranged at the top end of the front end of the telescopic bending portion.

2. The eccentric grid bending device according to claim 1, wherein the first die holder is fixed on the upper end surface of the base, the upper end surface of the first die holder is provided with a slide rail, and the lower end surface of the second die holder is provided with a U-shaped slide rail connecting block.

3. The eccentric grid bending device according to claim 1, wherein the side ends of the telescopic bending part are provided with grooves, the connecting member comprises a lower end block and an upper end block detachably connected with the lower end block, and the middle parts of the lower end block and the upper end block are respectively provided with an inward-concave semicircular groove in fit connection with the grooves.

4. The eccentric grid bending device according to claim 1, wherein a shaft cavity is formed inside the telescopic bending portion and is in fit connection with the motor shaft, a sliding groove is formed in the inner wall of the shaft cavity, and a protruding block is formed on the motor shaft and is in fit connection with the sliding groove.

5. The eccentric grid bending device according to claim 1, wherein a fixed block is arranged at the front end side of the telescopic bending part, and the fixed block is fixedly connected with the fixed wheel through a bolt.

6. The eccentric grid bending device according to claim 1, wherein the second bending mechanism is disposed below the end bending mechanism, the second bending mechanism comprises a third cylinder, a third die holder and a second bending portion, a working rod of the third cylinder faces upward and is fixedly connected with the third die holder, the third die holder is provided with the second bending portion, one end of the second bending portion, close to the clamp, is provided with an upward portion, and a bending groove is formed in an upper end surface of the upward portion.