CN213915729U

CN213915729U - Oval stamping die

Info

Publication number: CN213915729U
Application number: CN202021932242.1U
Authority: CN
Inventors: 王胜修; 杨涛涛; 潘保元
Original assignee: Qingdao Tengda Yifei Technology Co ltd
Current assignee: Qingdao Tengda Yifei Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-10
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to the technical field of mold, a oval stamping die is disclosed, including the upper die base, the four corners lower extreme of upper die base all is connected with the guide pin bushing, the upper end four corners of upper die base is run through and is provided with the compression hole, the downside of upper die base is connected with the cushion, the lower extreme sliding connection of guide pin bushing has the guide pillar, the lower extreme of guide pillar is connected with the die holder. The utility model discloses the lower extreme that the centre of second spring was provided with ejecting post is connected with ejecting cover, ejecting post sliding connection is in the inboard of ejecting cover, when the punching press was ended, the second spring can ejecting ejector plate, the ejector plate product is released, thereby can conveniently take out the product, accelerate production rate, can conveniently connect protruding mould benevolence through punch plate, the inside of die holder and upper die base all runs through and is provided with the water pipe, the water pipe is plastic hose, can be fast for the mould cooling, fix the inboard at upper die base and die holder firmly with the water pipe through the fixed cover of water pipe.

Description

Oval stamping die

Technical Field

The utility model relates to the technical field of mold, specifically an oval stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

At present, various elliptical stamping dies exist in the market, but the universal stamping dies cannot conveniently take out products and cannot conveniently and quickly cool down. Accordingly, one skilled in the art provides an elliptical stamping die to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide an oval stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an oval stamping die, includes the upper die base, the four corners lower extreme of upper die base all is connected with the guide pin bushing, the upper end four corners of upper die base is run through and is provided with the compression hole, the downside of upper die base is connected with the cushion, the lower extreme sliding connection of guide pin bushing has the guide pillar, the lower extreme of guide pillar is connected with the die holder, the inside of die holder and upper die base all runs through and is provided with the water pipe, the upper end of die holder is connected with the die fixing plate, the inside of die fixing plate is provided with cavity benevolence, the lower extreme of cushion is connected with cavity benevolence.

As a further aspect of the present invention: the water pipe is a plastic hose, a plurality of water pipe fixing sleeves are arranged on two sides of the upper die base and the lower die base, and the water pipe is connected with the water pipe fixing sleeves.

As a further aspect of the present invention: the lower extreme of cushion is connected with first spring, the lower extreme of first spring is connected with the compression board, the centre of first spring is provided with the compression post, the compression post is connected with the compression board and runs through the cushion and correspond with the compression hole.

As a further aspect of the present invention: the edge of the upper end of the convex die core is connected with a convex die fixing plate, and the convex die fixing plate is connected with a cushion block.

As a further aspect of the present invention: the middle of the concave die core is provided with an ejection plate, the lower end of the ejection plate is connected with a second spring, the middle of the second spring is provided with an ejection column, the lower end of the second spring is connected with an ejection sleeve, and the ejection column is slidably connected to the inner side of the ejection sleeve.

As a further aspect of the present invention: the lower end of the ejection sleeve is provided with an ejection fixing plate, and the ejection fixing plate is connected with the lower die base.

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

the lower end of the middle of the second spring, which is provided with the ejection column, is connected with the ejection sleeve, the ejection column is slidably connected to the inner side of the ejection sleeve, during stamping of a die, the material is placed at the upper end of the female die core, the female die core extrudes the material downwards and simultaneously extrudes the ejection plate downwards, the second spring contracts, the ejection column is embedded into the ejection sleeve, after the stamping, the ejection plate can be ejected out by the second spring, the ejection plate product is pushed out, so that the product can be conveniently taken out, the production rate is increased, the male die core can be conveniently connected through a male die fixing plate, water pipes are arranged inside the lower die base and the upper die base in a penetrating manner, the water pipes are plastic hoses, the die can be rapidly cooled, and the water pipes are firmly fixed to the inner sides of the upper die base and the lower die base through a water pipe fixing sleeve.

Drawings

FIG. 1 is a schematic structural view of an elliptical stamping die;

FIG. 2 is a schematic view of an elliptical stamping die in elevation;

fig. 3 is a schematic cross-sectional structural view of a lower die holder and a die fixing plate in an elliptical stamping die.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a guide post; 4. a guide sleeve; 5. a compression plate; 6. fixing a female die plate; 7. a water pipe; 8. a water pipe fixing sleeve; 9. a concave die core; 10. a compression hole; 11. a first spring; 12. compressing the column; 13. a male die fixing plate; 14. cushion blocks; 15. a convex mold core; 16. ejecting the plate; 17. ejecting out the fixed plate; 18. ejecting a sleeve; 19. ejecting the column; 20. a second spring.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, an elliptical stamping die, including an upper die base 1, four corners lower end of the upper die base 1 is connected with a guide sleeve 4, four corners of upper end of the upper die base 1 are provided with compression holes 10 in a penetrating manner, a lower side of the upper die base 1 is connected with a cushion block 14, a lower end of the guide sleeve 4 is connected with a guide pillar 3 in a sliding manner, a lower end of the guide pillar 3 is connected with a lower die base 2, the lower die base 2 and the inside of the upper die base 1 are provided with a water pipe 7 in a penetrating manner, an upper end of the lower die base 2 is connected with a female die fixing plate 6, the inside of the female die fixing plate 6 is provided with a female die core 9, and a lower end of the cushion block 14 is connected with a male die core 15.

In fig. 1: the water pipe 7 is a plastic hose, a plurality of water pipe fixing sleeves 8 are arranged on two sides of the upper die base 1 and the lower die base 2, the water pipe 7 is connected with the water pipe fixing sleeves 8, and the water pipe 7 is firmly fixed on the inner sides of the upper die base 1 and the lower die base 2 through the water pipe fixing sleeves 8.

In fig. 2: the lower extreme of cushion 14 is connected with first spring 11, and the lower extreme of first spring 11 is connected with compression plate 5, and the centre of first spring 11 is provided with compression post 12, and compression post 12 is connected with compression plate 5 and runs through cushion 14 and compression hole 10 and correspond, and during stamping die, compression plate 5 upwards extrudees first spring 11, extrudees terrace die benevolence 15, through the cooperation of compression post 12 and compression hole 10, can prevent that compression plate 5 from appearing rocking.

In fig. 2: the edge of the upper end of the convex die core 15 is connected with a convex die fixing plate 13, the convex die fixing plate 13 is connected with a cushion block 14, and the convex die core 15 can be conveniently connected through the convex die fixing plate 13.

In fig. 3: the middle of the female die core 9 is provided with an ejector plate 16, the lower end of the ejector plate 16 is connected with a second spring 20, the middle of the second spring 20 is provided with an ejector column 19, the lower end of the second spring 20 is connected with an ejector sleeve 18, the ejector column 19 is connected to the inner side of the ejector sleeve 18 in a sliding mode, when the die is punched, materials are placed at the upper end of the female die core 9, the female die core 9 downwards extrudes the materials and simultaneously downwards extrudes the ejector plate 16, the second spring 20 contracts, the ejector column 19 is embedded into the ejector sleeve 18, when the punching is finished, the second spring 20 can eject the ejector plate 16, and a product of the ejector plate 16 is ejected.

In fig. 3: the lower end of the ejection sleeve 18 is provided with an ejection fixing plate 17, the ejection fixing plate 17 is connected with the lower die holder 2, and the ejection sleeve 18 can be conveniently fixed through the ejection fixing plate 17.

The utility model discloses a theory of operation: when the elliptical stamping die is used, a material is placed at the upper end of the female die core 9, the compression plate 5 is in contact with the female die fixing plate 6, the compression plate 5 upwards extrudes the first spring 11, the male die core 15 is extruded, the female die core 9 downwards extrudes the material and simultaneously downwards extrudes the ejection plate 16, the second spring 20 contracts, the ejection column 19 is embedded into the ejection sleeve 18, and when the process is finished, the second spring 20 can eject the ejection plate 16, and the ejection plate 16 pushes out a product.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oval stamping die, includes upper die base (1), its characterized in that, the four corners lower extreme of upper die base (1) all is connected with guide pin bushing (4), the upper end four corners of upper die base (1) is run through and is provided with compression hole (10), the downside of upper die base (1) is connected with cushion (14), the lower extreme sliding connection of guide pin bushing (4) has guide pillar (3), the lower extreme of guide pillar (3) is connected with die holder (2), the inside of die holder (2) and upper die base (1) all runs through and is provided with water pipe (7), the upper end of die holder (2) is connected with matrix fixing plate (6), the inside of matrix fixing plate (6) is provided with cavity (9), the lower extreme of cushion (14) is connected with cavity (15).

2. The elliptical stamping die according to claim 1, wherein the water pipes (7) are plastic hoses, a plurality of water pipe fixing sleeves (8) are arranged on two sides of the upper die holder (1) and the lower die holder (2), and the water pipes (7) are connected with the water pipe fixing sleeves (8).

3. The elliptical stamping die according to claim 1, wherein a first spring (11) is connected to the lower end of the cushion block (14), a compression plate (5) is connected to the lower end of the first spring (11), a compression column (12) is arranged in the middle of the first spring (11), the compression column (12) is connected with the compression plate (5) and penetrates through the cushion block (14) to correspond to the compression hole (10).

4. The elliptical stamping die according to claim 1, wherein a punch retainer (13) is connected to the upper end edge of the punch insert (15), and the punch retainer (13) is connected to the cushion block (14).

5. The elliptical stamping die according to claim 1, wherein an ejector plate (16) is arranged in the middle of the cavity insert (9), a second spring (20) is connected to the lower end of the ejector plate (16), an ejector column (19) is arranged in the middle of the second spring (20), an ejector sleeve (18) is connected to the lower end of the second spring (20), and the ejector column (19) is slidably connected to the inner side of the ejector sleeve (18).

6. The elliptical stamping die according to claim 5, wherein an ejection fixing plate (17) is arranged at the lower end of the ejection sleeve (18), and the ejection fixing plate (17) is connected with the lower die holder (2).