CN219233719U

CN219233719U - Stamping die

Info

Publication number: CN219233719U
Application number: CN202222872426.9U
Authority: CN
Inventors: 李勇
Original assignee: Wuhu Taizhong Auto Parts Co ltd
Current assignee: Wuhu Taizhong Auto Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-23
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a stamping die, which has the technical scheme that: the die comprises a supporting plate, wherein an upper die holder is arranged on the top surface of the supporting plate; the buffer component, buffer component sets up the top surface of layer board for the pressure when buffering stamping die, through adopting above-mentioned technical scheme, through setting up buffer component, avoid the in-process of mould punching press, the production air current can make the original paper displacement to lead to the phenomenon that punching press effect is not ideal, through setting up buffer component, the impact force when buffer component can cushion the punching press, the exhaust hole can discharge buffer board downward shock and take out gas simultaneously, the through-hole can discharge lower bolster downward shock's gas, so that the gas upwards strikes the raw materials and leads to raw materials position offset, improve the standardization of stamping workpiece, through setting up the spacing groove, the spacing groove can be with the downward punching press of upper die base certain distance of leaving, be favorable to the stability of punching press operation.

Description

Stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die.

Background

According to the application number: the Chinese patent of CN202021041981.1 is an automobile part stamping die, which comprises a lower die plate, an upper die plate, a forming upper plate forming lower plate, a driving mechanism and a plurality of forming punches; a plurality of upper stamping grooves are formed in one side of the upper forming plate, which is close to the lower die plate; the two ends of the forming lower plate are respectively connected with a first connecting column and a second connecting column, a first guide groove and a second guide groove are respectively arranged on the lower template corresponding to the first connecting column and the second connecting column, and the bottom ends of the first connecting column and the second connecting column are respectively connected with the first guide groove and the second guide groove in a sliding fit manner; a plurality of raw material positioning grooves are formed in one side, close to the forming upper plate, of the forming lower plate, and a penetrating lower punching groove is formed in the bottom end of each raw material positioning groove; the driving mechanism is arranged on the upper template and connected with the forming upper plate; the plurality of forming punches are all installed on one side of the lower die plate close to the forming lower plate. According to the utility model, the raw materials are positioned and guided by arranging the raw material positioning groove, so that the raw materials are prevented from shifting, and the stamping quality of the automobile parts is improved. .

However, there are still some disadvantages of the above-mentioned stamping die for automobile parts, such as: including lower bolster, cope match-plate pattern, shaping upper plate shaping hypoplastron, actuating mechanism and a plurality of shaping drift, but in this scheme in-service use, because the required precision of car spare part is higher, at the in-process of mould punching press, the original paper displacement can be made to the production air current to lead to the punching press effect to be unsatisfactory.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a stamping die, which solves the problem that the original is displaced due to the generation of air flow in the stamping process of the die, so that the stamping effect is not ideal.

The technical aim of the utility model is realized by the following technical scheme:

a stamping die, comprising: the top surface of the supporting plate is provided with an upper die holder; and the buffer component is arranged on the top surface of the supporting plate and is used for buffering the pressure during the stamping of the die.

Through adopting above-mentioned technical scheme, through setting up buffer unit, avoid the in-process of mould punching press, the original paper displacement can be made to the production air current to lead to the phenomenon that the punching press effect is not ideal.

Preferably, the buffer assembly includes: the die holder, die holder fixed connection is at the top surface of layer board, the buffer tank has been seted up to the top surface of die holder, the inside bottom surface fixed mounting of buffer tank has a plurality of first spring, the exhaust hole has been seted up respectively to the four sides of die holder, the inside of buffer tank is provided with the buffer board, the bottom surface of buffer board and a plurality of the one end fixed connection of first spring.

Through adopting above-mentioned technical scheme, through setting up first spring, first spring can cushion the perpendicular decurrent impact force of buffer board, through setting up the exhaust hole, can discharge the buffer board downward impact and take out gas to avoid gas upward impact raw materials.

Preferably, the buffer assembly further comprises: the buffer board is characterized by comprising a placing groove, wherein the placing groove is formed in the top surface of the buffer board, a through hole is formed in the inner bottom surface of the placing groove, a lower template is arranged in the placing groove, two sliding grooves are respectively formed in two sides of the inside of the placing groove, two second springs are respectively and fixedly arranged in the sliding grooves, and two ends of the lower template are respectively and movably sleeved in the sliding grooves.

Through adopting above-mentioned technical scheme, through setting up the second spring, the second spring can cushion the downward impact force of lower bolster perpendicularly, through setting up the through-hole, can discharge the gas that lower bolster downward impact brought to avoid gas upward impact raw materials.

Preferably, four corners of the top surface of the supporting plate are respectively and fixedly connected with guide posts, four corners of the bottom surface of the upper die holder are respectively and fixedly provided with guide sleeves, the bottom surface of each guide sleeve is provided with a limit groove, and one end of each guide post is movably sleeved in the limit groove.

Through adopting above-mentioned technical scheme, through setting up the spacing groove, the spacing groove can be with the upper die base downward punching press clearance certain distance, is favorable to the stability of punching press operation.

Preferably, an upper template is fixedly arranged on the bottom surface of the upper die holder.

Through adopting above-mentioned technical scheme, through setting up the cope match-plate pattern, cope match-plate pattern and lower bolster can carry out the punching press design to the raw materials simultaneously.

Preferably, the top surface of upper die base has seted up the spread groove, the inside fixed cover of spread groove is equipped with the pull rod, the one end of pull rod with the fixed cover of spread groove establishes.

Through adopting above-mentioned technical scheme, through setting up the pull rod, the pull rod accessible descends and drives the upper die base and descend to accomplish punching press operation.

In summary, the utility model has the following advantages:

through setting up buffer unit, impact force when buffer unit can cushion the punching press, and exhaust hole can discharge buffer board down to strike the gaseous that brings simultaneously, and the gaseous that the lower bolster down impacted can be discharged to the through-hole to avoid gaseous upward impact raw materials and lead to raw materials position offset, improve the standardization of stamping workpiece.

Through setting up the spacing groove, the spacing groove can be with the upper die base downward punching press clearance certain distance, is favorable to the stability of punching press operation.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a split construction of the present utility model;

FIG. 3 is a schematic view of a guide sleeve structure of the present utility model;

fig. 4 is a schematic view of the partial structure of a in fig. 2.

Reference numerals: 1. a supporting plate; 2. an upper die holder; 3. a lower die holder; 4. an upper template; 5. a connecting groove; 6. a pull rod; 7. guide sleeve; 8. a guide post; 9. a buffer tank; 10. an exhaust hole; 11. a first spring; 12. a buffer plate; 13. a lower template; 14. a placement groove; 15. a limit groove; 16. a sliding groove; 17. a second spring; 18. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a stamping die, including layer board 1, the top surface of layer board 1 is provided with upper die base 2, and the top surface of layer board 1 is provided with buffer assembly for the pressure when stamping die is buffered, through setting up buffer assembly, avoids the in-process of mould punching press, produces the air current and can make the original paper displacement to lead to the phenomenon that the punching press effect is not ideal.

Referring to fig. 1, 2 and 4, the buffer assembly includes die holder 3, die holder 3 fixed connection is at the top surface of layer board 1, buffer tank 9 has been seted up to the top surface of die holder 3, the inside bottom surface fixed mounting of buffer tank 9 has a plurality of first spring 11, vent 10 has been seted up respectively to the four sides of die holder 3, buffer tank 9's inside is provided with buffer plate 12, buffer plate 12's bottom surface and the one end fixed connection of a plurality of first spring 11, through setting up first spring 11, first spring 11 can cushion buffer plate 12 vertically downward impact force, through setting up exhaust hole 10, can discharge buffer plate 12 downward impact gas that takes out, in order to avoid gas upward impact raw materials, the standing groove 14 is seted up at buffer plate 12's top surface, the inside bottom surface of standing groove 14 has seted up through-hole 18, the inside of standing groove 14 is provided with lower bolster 13, two sliding grooves 16 have been seted up respectively to the inside both sides of standing groove 14, two second springs 17 are fixedly mounted respectively in the inside of sliding groove 16, the both ends of lower bolster 13 are respectively movable sleeve is set up in sliding groove 16's inside, through setting up second spring 17, can be through setting up through the second spring 17 downward impact force, downward impact force can be given out to the lower bolster 13 through setting up through the second spring, downward impact force can be down impact material.

Referring to fig. 1, 2 and 3, four corners of the top surface of the supporting plate 1 are respectively fixedly connected with a guide post 8, four corners of the bottom surface of the upper die holder 2 are respectively fixedly provided with a guide sleeve 7, the bottom surface of the guide sleeve 7 is provided with a limit groove 15, one end of the guide post 8 is movably sleeved in the limit groove 15, and the limit groove 15 can enable the upper die holder 2 to be punched downwards for a certain distance by arranging the limit groove 15, so that the stability of punching operation is facilitated.

Referring to fig. 1, an upper die plate 4 is fixedly installed on the bottom surface of an upper die holder 2, the upper die plate 4 and a lower die plate 13 can be used for stamping and shaping raw materials at the same time by arranging the upper die plate 4, a connecting groove 5 is formed in the top surface of the upper die holder 2, a pull rod 6 is fixedly sleeved in the connecting groove 5, one end of the pull rod 6 is fixedly sleeved in the connecting groove 5, and the pull rod 6 can descend to drive the upper die holder 2 through descending by arranging the pull rod 6, so that stamping operation is completed.

Working principle: referring to fig. 1-4, when in use, a worker can place the raw material to be punched on the top surface of the lower die plate 13, push the pull rod 6 to descend, one end of the guide post 8 continuously goes deep inside the limit groove 15 until the bottom surface of the upper die plate 4 is punched on the top surface of the lower die plate 13, when the lower die plate 13 is punched downwards, the two ends of the lower die plate 13 extrude the second springs 17, when the second springs 17 extrude to the shortest length, impact force is transmitted to the buffer plate 12, the buffer plate 12 buffers the impact force received by the buffer plate to a plurality of first springs 11, during punching, the exhaust hole (10) can exhaust gas brought by the buffer plate 12 downwards, the through hole 18 can exhaust gas impacted downwards by the lower die plate 13, so as to avoid the raw material position offset caused by the upward impact of the gas, improve the standard of the punching part, and after the punching, the pull rod 6 drives the upper die base 2 to move upwards to the original position, and wait for the next punching operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stamping die, characterized by comprising:

the upper die comprises a supporting plate (1), wherein an upper die holder (2) is arranged on the top surface of the supporting plate (1);

the buffer component is arranged on the top surface of the supporting plate (1), for buffering the pressure when stamping the die.

2. The stamping die of claim 1, wherein the cushioning assembly comprises:

the die holder (3), die holder (3) fixed connection is at the top surface of layer board (1), buffer tank (9) have been seted up to the top surface of die holder (3), the inside bottom surface fixed mounting of buffer tank (9) has a plurality of first spring (11), exhaust hole (10) have been seted up respectively to the four sides of die holder (3), the inside of buffer tank (9) is provided with buffer board (12), the bottom surface of buffer board (12) and a plurality of the one end fixed connection of first spring (11).

3. The stamping die of claim 2, wherein the cushioning assembly further comprises:

the buffer board is characterized by comprising a placing groove (14), wherein the placing groove (14) is formed in the top surface of the buffer board (12), a through hole (18) is formed in the inner bottom surface of the placing groove (14), a lower template (13) is arranged in the placing groove (14), two sliding grooves (16) are respectively formed in two sides of the inside of the placing groove (14), two second springs (17) are respectively and fixedly arranged in the sliding grooves (16), and two ends of the lower template (13) are respectively and movably sleeved in the sliding grooves (16).

4. The stamping die according to claim 1, wherein four corners of the top surface of the supporting plate (1) are respectively fixedly connected with guide posts (8), four corners of the bottom surface of the upper die holder (2) are respectively fixedly provided with guide sleeves (7), the bottom surface of each guide sleeve (7) is provided with a limiting groove (15), and one end of each guide post (8) is movably sleeved in each limiting groove (15).

5. The stamping die according to claim 1, characterized in that an upper die plate (4) is fixedly mounted on the bottom surface of the upper die holder (2).

6. The stamping die according to claim 1, wherein a connecting groove (5) is formed in the top surface of the upper die holder (2), a pull rod (6) is fixedly sleeved in the connecting groove (5), and one end of the pull rod (6) is fixedly sleeved with the connecting groove (5).