CN215918769U

CN215918769U - Cold stamping die for automobile part production

Info

Publication number: CN215918769U
Application number: CN202122354471.0U
Authority: CN
Inventors: 杨幸东; 王舜均; 张祥钢; 董保江
Original assignee: Ji'an Rui Pengfei Precision Technology Co ltd
Current assignee: Ji'an Rui Pengfei Precision Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-01
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to a cold stamping die, in particular to a cold stamping die for producing automobile parts. The utility model provides a cold stamping die for producing automobile parts, which is convenient for replacing stamping parts and easy for collecting stamping waste. The utility model provides a mould of automobile parts production with cold stamping, includes the support frame, places board, backup pad, and the board is placed in the installation of support frame top, and both sides face all opens the spout around placing the board, places the board top left and right sides and all is equipped with the guide bar, and slidingtype is equipped with the backup pad between two guide bar upsides. Has the advantages that: operating personnel is through starting the cylinder, and the cylinder telescopic link will contract downwards and make backup pad and punching press board rebound, and the punching press board rebound can be accomplished the spare part punching press of not punching press completion on the atress board, so reduction operating personnel's that can be great intensity of labour reduces operating personnel's the amount of labour.

Description

Cold stamping die for automobile part production

Technical Field

The utility model relates to a cold stamping die, in particular to a cold stamping die for producing automobile parts.

Background

The cold stamping die applies force at room temperature, so that a special tool of a product part with certain shape, size and performance is obtained, along with the development of the automobile industry, the demand of people on automobiles is increasing day by day, the stamping demand of automobile parts is also increasing day by day, along with the improvement of the performance requirement of the automobile parts in production, the processing requirement of people on automobile body parts is also increasing day by day, the stamping die is easy to generate phenomena of abrasion, fatigue, fracture, deformation and the like in the stamping process, the existing die stamping part generally adopts a screw connection mode because the stamping stability is ensured, so the die stamping die is not easy to replace under the condition of damage, more waste materials are generated in the stamping process, the collection of operators is troublesome, and the waste materials are scattered everywhere and are easy to increase the processing risk.

Therefore, a cold stamping die for producing automobile parts, which is convenient for replacing stamping parts and easy for collecting stamping waste, needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the condition that current die stamping spare appears damaging under, be difficult for changing, more waste material will appear in the stamping process simultaneously, and operating personnel collects comparatively trouble, and the waste material is to scattering also easily to increase the shortcoming of processing risk, and the technical problem that solves is: the cold stamping die is convenient to replace stamping parts and easy to collect stamping waste materials.

The technical scheme of the utility model is as follows: a cold stamping die for automobile part production comprises a support frame, a placing plate, a support plate, return springs, clamping rods, a stamping plate, a stress plate, a clamping plate, a collecting frame, a cylinder and a connecting rod, wherein the placing plate is arranged at the top of the support frame, sliding grooves are formed in the front side surface and the rear side surface of the placing plate, a fixing rod for guiding is arranged on the front side surface of the placing plate, the fixing rod is positioned above the sliding groove in the front side of the placing plate, guide rods are arranged on the left side and the right side of the top of the placing plate, the support plate is arranged between the upper sides of the two guide rods in a sliding manner, the return springs are connected between the left side and the right side of the support plate and the placing plate, the stamping plate is arranged at the bottom of the support plate, a plurality of convex blocks are distributed at the bottom of the stamping plate, the clamping rods are arranged on the front side and the rear side of the top of the support plate in a rotating manner, the two clamping rods are in an I-shaped shape, and the clamping plates are arranged on the left side and right side of the bottom of the placing plate in a sliding manner, the clamping rod clamps the punching press board in the backup pad bottom, has placed the atress board between two cardboard tops, and the atress board is located places the inboard, and the collection frame has been placed to the inboard slidingtype of support frame, and the cylinder is installed to the support frame rear side, installs the connecting rod on the cylinder telescopic link, and the connecting rod is connected with the backup pad rear side.

The utility model further comprises a limiting frame, a baffle, a screw rod, wedge-shaped rods, a pushing block, wedge-shaped blocks and a reset spring, wherein the limiting frame is arranged on the rear side of the top of the supporting frame, the screw rod is connected to the limiting frame in a threaded mode, the baffle is rotatably arranged on the top of the screw rod, the baffle is in sliding fit with the placing plate, the baffle can block a rear side sliding groove of the placing plate, the two wedge-shaped rods are transversely arranged on the front side of the top of the supporting plate, the pushing block is slidably arranged on a fixing rod on the front side of the placing plate, the pushing block is in sliding fit with the front side sliding groove of the placing plate, the wedge-shaped blocks are arranged on the left side and the right side of the top of the pushing block, the two wedge-shaped blocks are in contact fit with the wedge-shaped rods on the same side, and the reset spring is connected between the rear side of the pushing block and the front side of the placing plate.

The utility model has the following advantages: 1. operating personnel is through starting the cylinder, and the cylinder telescopic link will contract downwards and make backup pad and punching press board rebound, and the punching press board rebound can be accomplished the spare part punching press of not punching press completion on the atress board, so reduction operating personnel's that can be great intensity of labour reduces operating personnel's the amount of labour.

2. In the spare part stamping process, can get up the garbage collection who punches out through collecting the frame, so the operating personnel centralized processing waste material of being convenient for is convenient for retrieve the waste material, improves resource utilization.

3. Operating personnel can loosen the punching press board through rotating the kelly, and operating personnel installs new punching press board in the backup pad bottom, then the antiport kelly can block the punching press board once more, so can convenient quick change punching press board, improve the convenience of mould.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial sectional structural schematic diagram of the present invention.

Fig. 3 is a second partial sectional structural view of the present invention.

FIG. 4 is a third partial cross-sectional structural schematic of the present invention.

Fig. 5 is a partial cross-sectional structural view of a fourth embodiment of the present invention.

Reference numbers in the drawings: 1: support frame, 2: place board, 3: support plate, 4: return spring, 5: jamming rod, 6: punched plate, 7: stress plate, 8: card, 9: spacing, 10: baffle, 11: screw, 12: collection frame, 13: wedge rod, 14: push block, 15: wedge block, 16: return spring, 17: cylinder, 18: a connecting rod.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the utility model are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the utility model to the skilled person.

Example 1

A cold stamping die for automobile part production is disclosed, as shown in figures 1-5, comprising a support frame 1, a placing plate 2, a support plate 3, a return spring 4, a clamping rod 5, a stamping plate 6, a stress plate 7, a clamping plate 8, a collecting frame 12, a cylinder 17 and a connecting rod 18, wherein the placing plate 2 is installed at the top of the support frame 1, a non-slip mat is installed at the bottom of the support frame 1, which is beneficial to improving the stability of the die, sliding grooves are formed at the front side surface and the rear side surface of the placing plate 2, a fixing rod for guiding is arranged at the front side surface of the placing plate 2, the fixing rod is positioned above the front side sliding groove of the placing plate 2, guide rods are arranged at the left side and the right side of the top of the placing plate 2, the support plate 3 is arranged between the upper sides of the two guide rods in a sliding manner, the return springs 4 are connected between the left side and the right side of the support plate 3 and the placing plate 2, the two return springs 4 are sleeved on the guide rods at the same side, the stamping plate 6 is placed at the bottom of the

support plate

3, 6 bottom distribution of punching press board has a plurality of protruding pieces, kelly 5 is installed to the equal rotary type in both sides around the 3 tops of backup pad, two kellies 5 all are the I-shaped, place 2 bottom left and right sides of board all slidingtypes and be equipped with cardboard 8, kelly 5 is 6 cards in backup pad 3 bottoms of punching press board, stress plate 7 has been placed between two cardboard 8 tops, stress plate 7 is located places board 2, collection frame 12 has been placed to 1 inboard slidingtype of support frame, collection frame 12 front side is equipped with the handle, the operating personnel of being convenient for will collect the frame and take out, cylinder 17 is installed to 1 rear side of support frame, install connecting rod 18 on the cylinder 17 telescopic link, connecting rod 18 is connected with 3 rear sides of backup pad.

In the process of automobile production, the forming of automobile body parts is made by stamping a little by means of a stamping die, when the automobile body parts need to be stamped, firstly, an operator places original parts of the parts which are not stamped on a stress plate 7, then the operator starts an air cylinder 17, an expansion rod of the air cylinder 17 drives a connecting rod 18 to move downwards, the connecting rod 18 moves downwards to drive a support plate 3 to slide downwards along a guide rod on a placing plate 2, at the moment, a return spring 4 is compressed, the return spring 4 can play a role of buffering, meanwhile, the support plate 3 slides downwards to drive a stamping plate 6 to move downwards, when a convex block at the bottom of the stamping plate 6 is contacted with the parts which are not stamped, the expansion rod of the air cylinder 17 continuously retracts downwards, therefore, the convex block at the bottom of the stamping plate 6 continuously moves downwards to complete the stamping of the parts which are not stamped, and simultaneously, waste materials which fall in the stamping process also fall into a collecting basket 12, the stamping device is beneficial to collection of operators, after the stamping plate 6 completes stamping action, the telescopic rod of the air cylinder 17 extends upwards to drive the connecting rod 18 to move upwards, the connecting rod 18 moves upwards to reset and drives the supporting plate 3 to slide upwards along the guide rod on the placing plate 2 to reset, the return spring 4 resets at the moment, after the telescopic rod of the air cylinder 17 moves upwards to reset, the operators take the stamped parts off from the stress plate 7, so that the device can complete stamping work on parts of the automobile body, the parts of the automobile body can be stamped and processed continuously by repeating the upward movement, the raised blocks at the bottom of the stamping plate 6 are continuously worn in the continuous stamping process, when the raised blocks at the bottom of the stamping plate 6 are worn to a certain degree, the operators can manually screw the clamping rod 5, the clamping rod 5 rotates to stop clamping the stamping plate 6, and the operators take the stamping plate 6 down manually, and install new punching press board 6 in 3 bottoms of backup pad, then operating personnel is reverse to twist and moves kelly 5, kelly 5 will be once more with punching press board 6 chucking in 3 bottoms of backup pad, so can accomplish the purpose of changing punching press board 6, simultaneously in continuous punching process, atress board 7 also will continuous wearing and tearing, operating personnel can stimulate cardboard 8 to slide to the outside this moment, cardboard 8 slides to the outside will no longer block atress board 7, atress board 7 will drop under the effect of gravity in collection frame 12, then operating personnel places new atress board 7 in placing board 2, and push back cardboard 8 to the inside, cardboard 8 blocks atress board 7 once more, then operating personnel will collect the atress board 7 of changing in the frame 12 and take back and place, so can accomplish the purpose of changing atress board 7.

The automobile part pushing device further comprises a limiting frame 9, a baffle plate 10, a screw rod 11, wedge-shaped rods 13, a pushing block 14, wedge-shaped blocks 15 and a reset spring 16, the limiting frame 9 is arranged on the rear side of the top of the supporting frame 1, the screw rod 11 is connected to the limiting frame 9 in a threaded mode, the baffle plate 10 is rotatably arranged on the top of the screw rod 11, the baffle plate 10 is in sliding fit with the placing plate 2, the baffle plate 10 can block a side sliding groove behind the placing plate 2, the two wedge-shaped rods 13 are transversely arranged on the front side of the top of the supporting plate 3, the wedge-shaped rods 13 are made of alloy steel and are not prone to abrasion, the service life of a mold is prolonged, the pushing block 14 is slidably arranged on a fixed rod on the front side of the placing plate 2, a rubber pad is sleeved on the rear side of the pushing block 14, abrasion of the pushing block 14 to automobile parts can be reduced, the pushing block 14 is in sliding fit with the side sliding groove ahead of the placing plate 2, the wedge-shaped blocks 15 are arranged on the left side and the right side of the top of the pushing block 14, the two wedge-shaped blocks 15 are in contact fit with the wedge-shaped rods 13 on the same side, a return spring 16 is connected between the rear side of the push block 14 and the front side of the placing plate 2.

In the process of stamping the automobile body parts, the parts are likely to be deviated by external factors, so that the punched parts have errors and the quality of finished products is affected, firstly, an operator manually rotates the screw rod 11, the screw rod 11 is in threaded fit with the limiting frame 9, the screw rod 11 rotates and rises along the limiting frame 9, the screw rod 11 rotates and rises to drive the baffle plate 10 to slide and rise along the placing plate 2, when the baffle plate 10 blocks the sliding chute at the rear side of the placing plate 2, the operator stops rotating the screw rod 11, then the operator starts the air cylinder 17, the telescopic rod of the air cylinder 17 retracts downwards to drive the connecting rod 18 and the supporting plate 3 to move downwards, the supporting plate 3 moves downwards to drive the inclined rod to move downwards, the wedge rod 13 is in contact with the wedge block 15 in the downward moving process, the wedge rod 13 extrudes the wedge block 15 to move towards the rear side, the wedge block 15 moves towards the rear side to drive the pushing block 14 to slide towards the rear side along the sliding chute at the front side of the placing plate 2, at the moment, the reset spring 16 is stretched, the push block 14 slides to the rear side to be in contact with the unmapped parts on the stress plate 7, the unmapped parts slide to the rear side and are in contact with the baffle plate 10, the unmapped parts are fixed in this way, the unmapped parts are ensured to be fixed, after the parts are stamped, the telescopic rod of the air cylinder 17 extends upwards to drive the connecting rod 18 to move upwards, the connecting rod 18 moves upwards to reset to drive the support plate 3 to slide upwards along the guide rod on the placing plate 2 to reset, at the moment, the stamped parts stamped on the stress plate 7 are separated from the part stamped, the support plate 3 slides upwards to reset to drive the wedge block 15 to move upwards, the wedge block 15 moves upwards to reset to be separated from the contact with the wedge block 15, the wedge block 15 is not extruded by the wedge rod 13 any more, so that the push block 14 and the wedge block 15 slide forwards to reset under the reset action of the reset spring 16, then the screw rod 11 is rotated in the manual reverse direction by an operator, the screw rod 11 is rotated downwards along the limiting frame 9 to reset, the screw rod 11 is rotated downwards to reset to drive the baffle plate 10 to slide downwards to reset, therefore, the baffle plate 10 does not block the sliding groove at the rear side of the placing plate 2, the operator can manually push the push block 14 backwards at the moment, the push block 14 pushes the punched parts backwards to slide backwards, and the punched parts slide out of the sliding groove at the rear side of the placing plate 2, so that the operator can collect the punched parts conveniently, after the punched parts are collected well, the operator loosens the push block 14, the push block 14 is moved forwards to reset in a side sliding mode under the resetting action of the resetting spring 16, the purpose of fixing the parts which are not punched can be achieved, and meanwhile, the operator can take out the punched parts conveniently.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a production of automobile parts is with mould of cold stamping which characterized by: comprises a support frame (1), a placing plate (2), a support plate (3), a return spring (4), a clamping rod (5), a stamping plate (6), a stress plate (7), a clamping plate (8), a collecting frame (12), a cylinder (17) and a connecting rod (18), wherein the placing plate (2) is arranged at the top of the support frame (1), sliding grooves are formed in two side surfaces of the placing plate (2), a fixed rod is arranged on one side surface of the placing plate (2), the fixed rod is positioned above the sliding groove on one side of the placing plate (2), guide rods are arranged on two sides of the top of the placing plate (2), the support plate (3) is arranged between the upper sides of the two guide rods in a sliding mode, the return spring (4) is connected between two sides of the support plate (3) and the placing plate (2), the two return springs (4) are sleeved on the guide rods on the same side, the stamping plate (6) is arranged at the bottom of the support plate (3), and a plurality of convex blocks are distributed at the bottom of the stamping plate (6), clamping bar (5) are installed to the equal rotary type in backup pad (3) top both sides, two clamping bar (5) all are the I-shaped, place board (2) bottom both sides and all slidingtype and be equipped with cardboard (8), clamping bar (5) are blocked in backup pad (3) bottom punching press board (6), stress plate (7) have been placed between two cardboard (8) tops, stress plate (7) are located and are placed board (2), collection frame (12) have been placed to support frame (1) inboard slidingtype, cylinder (17) are installed to support frame (1) rear side, install connecting rod (18) on cylinder (17) the telescopic link, connecting rod (18) are connected with backup pad (3) rear side.

2. The cold stamping die for producing the automobile parts as claimed in claim 1, wherein: the device is characterized by further comprising a limiting frame (9), a baffle (10), a screw rod (11), wedge-shaped rods (13), a pushing block (14), wedge-shaped blocks (15) and a reset spring (16), wherein the limiting frame (9) is arranged on one side of the top of the support frame (1), the screw rod (11) is connected to the limiting frame (9) in a threaded mode, the baffle (10) is rotatably arranged on the top of the screw rod (11), the baffle (10) is in sliding fit with the placing plate (2), the baffle (10) can block a rear side sliding groove of the placing plate (2), two wedge-shaped rods (13) are transversely arranged on one side of the top of the support plate (3), the pushing block (14) is slidably arranged on a fixed rod on the front side of the placing plate (2), the pushing block (14) is in sliding fit with a front side sliding groove of the placing plate (2), the wedge-shaped blocks (15) are arranged on two sides of the top of the pushing block (14), and the two wedge-shaped blocks (15) are in contact fit with the wedge-shaped rods (13) on the same side, a return spring (16) is connected between the rear side of the push block (14) and the front side of the placing plate (2).

3. The cold stamping die for producing the automobile parts as claimed in claim 1, wherein: the bottom of the support frame (1) is provided with an anti-skid pad.

4. The cold stamping die for producing the automobile parts as claimed in claim 1, wherein: the front side of the collecting frame (12) is provided with a handle.

5. The cold stamping die for producing the automobile parts as claimed in claim 2, wherein: the wedge-shaped rod (13) is made of alloy steel.

6. The cold stamping die for producing the automobile parts as claimed in claim 2, wherein: the rear side of the push block (14) is sleeved with a rubber pad.