CN215786135U

CN215786135U - Stamping die

Info

Publication number: CN215786135U
Application number: CN202120557390.8U
Authority: CN
Inventors: 孔德强
Original assignee: Langfang Fuyada Automobile Body Mould Co ltd
Current assignee: Langfang Fuyada Automobile Body Mould Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-02-11
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a stamping die which comprises a bearing platform, wherein a support and a lower die are arranged at the upper end of the bearing platform, a first air cylinder is arranged on the support, a buffer box is arranged at one end of a piston rod of the first air cylinder, a sliding plate is connected in the buffer box in a sliding mode, sliding grooves are formed in the inner walls of the sliding plate and the buffer box, a sliding block is connected to the inner wall of each sliding groove in a sliding mode, a first spring is arranged on one side of the sliding block and fixedly connected with the inner wall of each sliding groove, connecting rods are connected to the sliding blocks in a rotating mode and hinged to each other, an upper die is arranged at the bottom end of the sliding plate, supporting legs are arranged at the bottom end of the bearing platform, bearing plates are arranged on the supporting legs, and second air cylinders are arranged on the bearing plates. The buffer box is arranged, so that the purpose of buffering and protecting the upper die is achieved when the stamping die is used, and the stamping die is favorably used.

Description

Stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die.

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

At present, the liftout mechanism in the current stamping die, when appearing damaging, it is troublesome to dismantle to when stamping die uses, go up the mould when contact stamping workpiece, do not have buffer gear, lead to going up the mould and appear damaging easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die, which solves the problems that an existing stamping die material ejecting mechanism is troublesome to disassemble, and a buffering mechanism is not arranged when the upper die is pressed down.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die comprises a bearing platform, wherein a support and a lower die are arranged at the upper end of the bearing platform, the support is in an arch frame shape, a first air cylinder is arranged on the support, the type of the first air cylinder is SC100, a buffer box is arranged at one end of a piston rod of the first air cylinder, a sliding plate is connected in the buffer box in a sliding mode, sliding grooves are formed in the inner walls of the sliding plate and the buffer box, the sliding grooves are formed in the sliding plate and the inner wall of the buffer box, sliding of the sliding block is facilitated, a sliding block is connected in a sliding mode on the inner wall of the sliding groove, a first spring is arranged on one side of the sliding block and is in a compressed state, the purpose of applying acting force to the sliding block is facilitated through the first spring in the compressed state, the first spring is fixedly connected with the inner wall of the sliding grooves, connecting rods are connected to the sliding block in a rotating mode, the number of the two connecting rods is used for achieving the purpose of transmitting the acting force to the sliding block through the connecting rods, and the connecting rods are hinged to each other, the bottom of slide is equipped with the mould, the bottom of cushion cap is equipped with the landing leg, and the number of landing leg is four, be equipped with on the landing leg and accept the board, it is equipped with the second cylinder on the board to accept, and the model of second cylinder is SC100, the one end of second cylinder piston rod runs through the bed die and is equipped with the installation piece, be equipped with the roof on the installation piece, through being provided with the roof, be convenient for ejecting press forming part.

Preferably, the lower extreme of roof is equipped with the inserted block, through being provided with the inserted block, is convenient for plug the inner wall of slot, the mounting groove has been seted up to the both sides of inserted block, and through being provided with the mounting groove, the grafting of the fixed block of being convenient for is fixed.

Preferably, the inner wall of the mounting block is provided with a first spring groove and a second spring groove, the inner wall of the first spring groove is provided with a through groove, the through groove is communicated with the second spring groove, and the number of the first spring groove, the second spring groove and the through groove is two.

Preferably, a second spring is fixedly mounted on the inner wall of the first spring groove, the second spring is in a compressed state, a pressing rod is fixedly connected to one end of the second spring, the pressing rod is T-shaped, and one end of the pressing rod penetrates through the surface of the mounting block.

Preferably, the upper end of the mounting block is provided with a slot, and the cross section of the slot is a square slot. Through being provided with the slot, be convenient for inserting of inserted block.

Preferably, the inner wall fixed mounting in second spring groove has the third spring, and the third spring is in compression state, through the third spring that is provided with compression state, is convenient for peg graft the mounting groove with the fixed block in, the one end of third spring is equipped with the fixed block, the inner wall of slot is run through to the one end of fixed block.

Preferably, the inner wall of the through groove is provided with a guide roller, the guide roller is provided with a pull rope, one end of the pull rope is fixedly connected with the pressing rod, the other end of the pull rope is fixedly connected with the fixed block, and the purpose of driving the fixed block to move is achieved when the pressing rod moves through the pull rope and the guide roller.

Compared with the prior art, the utility model has the beneficial effects that:

1. the buffer box is arranged, so that the purpose of buffering and protecting the upper die is achieved when the stamping die is used, and the stamping die is favorably used.

2. The mounting block is arranged, so that the roof plate can be conveniently replaced when damaged and needs to be replaced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the mounting block of the present invention;

FIG. 3 is a cross-sectional view of the buffer tank of the present invention.

In the figure: 1. a bearing platform; 2. a lower die; 3. a support leg; 4. a bearing plate; 5. a second cylinder; 6. a top plate; 7. a buffer tank; 8. a first cylinder; 9. an upper die; 10. a support; 11. pulling a rope; 12. a guide roller; 13. a pressing rod; 14. a first spring groove; 15. inserting a block; 16. a slot; 17. a second spring; 18. Mounting blocks; 19. a fixed block; 20. mounting grooves; 21. a second spring groove; 22. a third spring; 23. A through groove; 24. a first spring; 25. a chute; 26. a connecting rod; 27. a slider; 28. a slide board.

Detailed Description

Referring to fig. 1, 2 and 3, a stamping die comprises a bearing platform 1, a support 10 and a lower die 2 are arranged at the upper end of the bearing platform 1, the support 10 is in an arch shape, a first cylinder 8 is arranged on the support 10, the first cylinder 8 is in an SC100 type, one end of a piston rod of the first cylinder 8 is provided with a buffer box 7, the buffer box 7 is connected with a sliding plate 28 in a sliding manner, the sliding plate 28 and the inner wall of the buffer box 7 are both provided with a sliding groove 25, the sliding groove 25 is arranged to facilitate the sliding of a sliding block 27, the inner wall of the sliding groove 25 is connected with the sliding block 27 in a sliding manner, one side of the sliding block 27 is provided with a first spring 24, the first spring 24 is in a compressed state, the purpose of applying an acting force to the sliding block 27 is facilitated by the first spring 24 in the compressed state, the first spring 24 is fixedly connected with the inner wall of the sliding groove 25, the sliding block 27 is connected with a connecting rod 26 in a rotating manner, and the number of the connecting rods 26 is two, through being provided with connecting rod 26, play the purpose to slider 27 transmission effort, it is articulated between the connecting rod 26, the bottom of slide 28 is equipped with mould 9, the bottom of cushion cap 1 is equipped with landing leg 3, the number of landing leg 3 is four, be equipped with on the landing leg 3 and accept board 4, be equipped with second cylinder 5 on the board 4 of accepting, the model of second cylinder 5 is SC100, the one end of second cylinder 5 piston rod runs through bed die 2 and is equipped with installation piece 18, be equipped with roof 6 on the installation piece 18, through being provided with roof 6, be convenient for ejecting press-formed part.

Referring to fig. 2, the lower end of the top plate 6 is provided with an insertion block 15, the insertion block 15 is conveniently inserted into the inner wall of the insertion slot 16, mounting slots 20 are formed in two sides of the insertion block 15, and the mounting slots 20 are conveniently arranged for the insertion and fixation of the fixing block 19.

Referring to fig. 2, the inner wall of the mounting block 18 is provided with a first spring groove 14 and a second spring groove 21, the inner wall of the first spring groove 14 is provided with a through groove 23, the through groove 23 is communicated with the second spring groove 21, and the number of the first spring groove 14, the second spring groove 21 and the through groove 23 is two.

Referring to fig. 2, a second spring 17 is fixedly mounted on an inner wall of the first spring groove 14, the second spring 17 is in a compressed state, one end of the second spring 17 is fixedly connected with a pressing rod 13, the pressing rod 13 is T-shaped, and one end of the pressing rod 13 penetrates through the surface of the mounting block 18.

Referring to fig. 2, the upper end of the mounting block 18 is provided with a slot 16, and the cross-sectional shape of the slot 16 is a square slot. The insertion of the insertion block 15 is facilitated by the provision of the insertion slot 16.

Referring to fig. 2, a third spring 22 is fixedly installed on an inner wall of the second spring groove 21, the third spring 22 is in a compressed state, the third spring 22 in the compressed state is provided to facilitate the insertion of the fixing block 19 into the installation groove 20, one end of the third spring 22 is provided with the fixing block 19, and one end of the fixing block 19 penetrates through the inner wall of the insertion groove 16.

Referring to fig. 2, a guide roller 12 is disposed on an inner wall of the through groove 23, a pull rope 11 is disposed on the guide roller 12, one end of the pull rope 11 is fixedly connected to the pressing rod 13, and the other end of the pull rope 11 is fixedly connected to the fixing block 19, so that the purpose of driving the fixing block 19 to move is achieved when the pressing rod 13 moves by the arrangement of the pull rope 11 and the guide roller 12.

The working principle of the scheme is as follows: when the stamping die is used, a stamping part is placed in the lower die 2, the upper die 9 is descended to stamp the stamping part through the first air cylinder 8, when the upper die 9 contacts the stamping part, the upper die 9 drives the sliding plate 28 to slide along the inner wall of the buffer box 7, the sliding plate 28 drives the sliding block 27 to slide along the inner wall of the sliding groove 25 through the hinged connecting rod 26, the sliding block 27 extrudes the first spring 24 in the sliding process, the first spring 24 is in a compressed state and plays a role in buffering the upper die 9, the upper die 9 is protected favorably, after the stamping is finished, the stamping part is taken out of the lower die 2 through the second air cylinder 5 and the top plate 6, when the top plate 6 is damaged and needs to be replaced, the pressing rod 13 is oppositely pressed, the pressing rod 13 drives the fixing block 19 to slide along the inner wall of the second spring groove 21 through the pull rope 11, the fixing block 19 is separated from the mounting groove 20, the top plate 6 and the insertion block 15 can be taken out from the slot 16, so as to achieve the purpose of convenient replacement.

Claims

1. The utility model provides a stamping die, includes cushion cap (1), its characterized in that: the upper end of the bearing platform (1) is provided with a support (10) and a lower die (2), the support (10) is provided with a first cylinder (8), one end of a piston rod of the first cylinder (8) is provided with a buffer box (7), the buffer box (7) is internally and slidably connected with a sliding plate (28), the sliding plate (28) and the inner wall of the buffer box (7) are respectively provided with a sliding groove (25), the inner wall of the sliding groove (25) is slidably connected with a sliding block (27), one side of the sliding block (27) is provided with a first spring (24), the first spring (24) is fixedly connected with the inner wall of the sliding groove (25), the sliding block (27) is rotatably connected with a connecting rod (26), the connecting rods (26) are hinged with each other, the bottom end of the sliding plate (28) is provided with an upper die (9), the bottom end of the bearing platform (1) is provided with supporting legs (3), and the supporting legs are provided with bearing plates (4), the bearing plate (4) is provided with a second cylinder (5), one end of a piston rod of the second cylinder (5) penetrates through the lower die (2) to be provided with a mounting block (18), and the mounting block (18) is provided with a top plate (6).

2. A stamping die as claimed in claim 1, wherein: the lower extreme of roof (6) is equipped with inserted block (15), mounting groove (20) have been seted up to the both sides of inserted block (15).

3. A stamping die as claimed in claim 1, wherein: the inner wall of the mounting block (18) is provided with a first spring groove (14) and a second spring groove (21), the inner wall of the first spring groove (14) is provided with a through groove (23), and the through groove (23) is communicated with the second spring groove (21).

4. A stamping die as claimed in claim 3, wherein: a second spring (17) is fixedly mounted on the inner wall of the first spring groove (14), a pressing rod (13) is fixedly connected to one end of the second spring (17), and one end of the pressing rod (13) penetrates through the surface of the mounting block (18).

5. A stamping die as claimed in claim 3, wherein: the upper end of the mounting block (18) is provided with a slot (16).

6. A stamping die as claimed in claim 5, wherein: the inner wall fixed mounting of second spring groove (21) has third spring (22), the one end of third spring (22) is equipped with fixed block (19), the inner wall of slot (16) is run through to the one end of fixed block (19).

7. A stamping die as claimed in claim 3, wherein: the inner wall of the through groove (23) is provided with a guide roller (12), the guide roller (12) is provided with a pull rope (11), one end of the pull rope (11) is fixedly connected with a press rod (13), and the other end of the pull rope (11) is fixedly connected with a fixed block (19).