CN217964297U

CN217964297U - Stamping engineering mould is used in stamping die production

Info

Publication number: CN217964297U
Application number: CN202222101829.3U
Authority: CN
Inventors: 杜红伟; 郭俊波
Original assignee: Suzhou Hongneng Tool & Die Co ltd
Current assignee: Suzhou Hongneng Tool & Die Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-06
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a stamping engineering mould for stamping die production, which comprises an upper die base, wherein the edge position of the upper end of the upper die base is fixedly connected with an upper supporting plate, the upper end of the upper die base is fixedly connected with an outer guide pillar near the position of the upper supporting plate, the lower end of the upper die base is provided with a lower die base, the lower end of the lower die base is fixedly connected with a lower backing plate, the upper end of the lower backing plate is fixedly connected with a positioning block, the middle part of the upper end of the lower backing plate is symmetrically provided with cylinders, and the lower end of the upper die base is fixedly connected with a pressure plate; the utility model can rapidly lift the upper die base after the part is formed by matching a plurality of groups of reset springs, and can prevent the product from being adhered to the upper die base to influence the forming of the part; through the cooperation of multiunit cylinder, can fix the product when feeding and ejection of compact, avoid using for a long time because of the stamping engineering mould, lead to the product skew to appear at the in-process of punching press, lead to the product flaw, also can improve the qualification rate of product simultaneously.

Description

Stamping engineering mould is used in stamping die production

Technical Field

The utility model relates to a stamping die field specifically is a stamping engineering mould is used in stamping die production.

Background

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

Traditional stamping engineering mould is at the in-process to product stamping forming, and the upper die base need extrude the material, and the upper die base need rise rapidly after extrusion is accomplished, avoids product adhesion mould, influences the shaping of mould, and traditional stamping engineering mould can lead to the material skew to appear at the in-process of punching press simultaneously after long-time use, leads to the product flaw. Therefore, the stamping engineering die for producing the stamping die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping engineering mould is used in stamping die production 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: a stamping engineering die for producing stamping dies comprises an upper die base, wherein an upper supporting plate is fixedly connected to the edge position of the upper end of the upper die base, an outer guide pillar is fixedly connected to the position, close to the upper supporting plate, of the upper end of the upper die base, a lower die base is arranged at the lower end of the upper die base, a lower backing plate is fixedly connected to the lower end of the lower die base, a positioning block is fixedly connected to the upper end of the lower backing plate, cylinders are symmetrically arranged in the middle of the upper end of the lower backing plate, a material pressing plate is fixedly connected to the lower end of the upper die base, and an ejector rod is fixedly connected to one side of the material pressing plate;

through the technical scheme, the following technical effects can be achieved: under the effect of multiunit cylinder, make it can fix the product when feeding and ejection of compact, avoid using for a long time because of the stamping engineering mould, lead to the product skew to appear at the in-process of punching press, lead to the product flaw, also can improve the qualification rate of product simultaneously.

Preferably, the periphery of the upper end of the lower die base is fixedly connected with a limiting column, the position, close to the limiting column, of the upper end of the lower die base is fixedly connected with a return spring, the upper end of the lower die base is fixedly connected with a lower template, the middle parts of the upper ends of the two groups of lower templates are symmetrically provided with a tongue cutting insert and a knife edge insert, and the interior of the lower template is movably connected with a profile product;

through the technical scheme, the following technical effects can be achieved: after the part is cut and formed, the upper die base accelerates and rises under the action of the reset springs and is removed from one side of the formed part, the upper die base can be rapidly lifted after the part is formed through the cooperation of the multiple groups of reset springs, and meanwhile, the upper die base can be prevented from being adhered to a product to influence the forming of the part.

Preferably, the number of the limiting columns is four, and the limiting columns are symmetrically arranged relative to the central line of the lower template.

Preferably, the shape of the pressure plate is smaller than that of the lower template, and the pressure plate is matched with the lower template.

Preferably, the number of the return springs is four, and the return springs are symmetrically arranged on two sides of the lower template.

Compared with the prior art, the beneficial effects of the utility model are that: the stamping engineering die for the production of the stamping die is characterized in that a pressure plate of an upper die holder in the device is tightly attached to a lower die plate in the lower die holder, in the process that the upper die holder extrudes materials, one side of the materials are subjected to edge cutting and tongue cutting treatment by a tongue cutting insert and a knife edge insert, so that the edges of formed parts are trimmed and cut in order or into required shapes, after the parts are cut and formed, the upper die holder accelerates to rise under the action of a return spring and fades out from one side of the formed parts, the upper die holder can be rapidly lifted after the parts are formed by the cooperation of a plurality of groups of return springs, and meanwhile, the phenomenon that the products are adhered to the upper die holder to influence the forming of the parts can be avoided.

This stamping die production is with punching press engineering mould through the cooperation of multiunit cylinder, can fix the product when feeding and ejection of compact, avoids using for a long time because of punching press engineering mould, leads to the product skew to appear at the in-process of punching press, leads to the product flaw, also can improve the qualification rate of product simultaneously.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is the schematic view of the lower mold assembly structure of the present invention.

Fig. 3 is a schematic view of the upper die assembly structure of the present invention.

In the figure: 1. an upper die holder; 2. an outer guide post; 3. an upper supporting plate; 4. a cylinder; 5. a lower die holder; 6. a lower base plate; 7. positioning a block; 8. a limiting column; 9. a return spring; 10. a lower template; 11. a tongue cutting insert; 12. a knife edge insert; 13. a profile product; 14. a top rod; 15. a material pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Please refer to fig. 1-3, the utility model provides a stamping engineering mould is used in stamping die production, including upper die base 1, the upper end border position fixedly connected with upper plate 3 of upper die base 1, the upper end of upper die base 1 is close to the outer guide pillar 2 of the fixed position of upper plate 3, the lower extreme of upper die base 1 is provided with die holder 5, the lower extreme fixedly connected with lower bolster 6 of die holder 5, the upper end fixedly connected with locating piece 7 of lower bolster 6, the upper end middle part symmetry of lower bolster 6 is provided with cylinder 4, the lower extreme fixedly connected with pressure flitch 15 of upper die base 1, one side fixedly connected with ejector pin 14 of pressure flitch 15, the upper end fixedly connected with spacing post 8 all around of die holder 5, the upper end fixedly connected with reset spring 9 that the spacing post 8 is close to the upper end of die holder 5, the upper end fixedly connected with lower bolster 10 of die holder 5, the upper end middle part symmetry of two sets up cutting tongue insert 11, edge of a knife 12, the inside swing joint of lower bolster 10 has section bar product 13, the quantity of spacing post 8 is four groups, and its central line symmetry sets up about the lower bolster 10. The shape of the pressure plates 15 is smaller than that of the lower template 10 and is matched with the lower template 10, and the number of the return springs 9 is four, and the return springs are symmetrically arranged on two sides of the lower template 10.

Specifically, in the production process, a pressure plate 15 of an upper die holder 1 is tightly attached to a lower die plate 10 in a lower die holder 5, in the process that the upper die holder 1 extrudes a material, one side of the material is subjected to edge cutting and tongue cutting treatment by a tongue cutting insert 11 and a knife edge insert 12, so that the edge of a formed part is trimmed or cut into a required shape, after the part is cut and formed, the upper die holder 1 accelerates to rise under the action of a return spring 9 and fades out from one side of the formed part, the upper die holder 1 can be rapidly lifted after the part is formed by the cooperation of a plurality of groups of return springs 9, meanwhile, the product can be prevented from being adhered to the upper die holder 1 to influence the forming of the part, the product can be fixed during feeding and discharging by the cooperation of a plurality of groups of cylinders 4, the product is prevented from being deviated in the stamping process due to long-time use of a stamping engineering die, product flaws are avoided, and the qualification rate of the product can be improved.

The working principle is as follows: when the device is used, firstly, a material to be formed is led in along one side of the device, the air cylinder 4 fixes the position of the material in the process of the material entering, then the inching switch of the device is turned on, at the moment, the pressure plate 15 of the upper die holder 1 in the device moves towards the lower die plate 10 in the lower die holder 5 and moves up and down between the four groups of limiting columns 8 under the action of the limiting columns 8, the arrangement of the limiting columns 8 can increase the accuracy of the upper die holder 1 in stamping the material, meanwhile, in the process of extruding the material by the upper die holder 1, one side of the material is subjected to edge cutting and tongue cutting treatment by the tongue cutting insert 11 and the knife edge 12, so that the edge of a formed part is trimmed or cut into a required shape, and the part is pulled out through the other side of the device after being cut and formed, accomplish whole punching press process, the in-process of 1 punching press of upper die base, reset spring 9 lifts up upper die base 1, upper die base 1 at this moment rises with higher speed, and fade out from one side of shaping part, cooperation through multiunit reset spring 9 can be after the part shaping with 1 rapid lifting of upper die base, also can avoid the product to glue upper die base 1 simultaneously, influence the shaping of part, after the part shaping, one side of pulling part, the part slides along the pulling direction in the upper end of locating piece 7, and cylinder 4's setting can carry out the secondary fixation to it when the material gets into and the part shaping, avoid using for a long time because of the punching press engineering mould, lead to the skew to appear in-process of product at the punching press, lead to the product flaw, also can improve the qualification rate of product simultaneously.

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

Claims

1. The utility model provides a stamping engineering mould is used in stamping die production, includes upper die base (1), its characterized in that: the die comprises an upper die base (1), an upper supporting plate (3) is fixedly connected to the edge of the upper end of the upper die base (1), an outer guide pillar (2) is fixedly connected to the position, close to the upper supporting plate (3), of the upper end of the upper die base (1), a lower die base (5) is arranged at the lower end of the upper die base (1), a lower base plate (6) is fixedly connected to the lower end of the lower die base (5), a positioning block (7) is fixedly connected to the upper end of the lower base plate (6), air cylinders (4) are symmetrically arranged in the middle of the upper end of the lower base plate (6), a pressure plate (15) is fixedly connected to the lower end of the upper die base (1), and an ejector rod (14) is fixedly connected to one side of the pressure plate (15).

2. The stamping engineering die for producing stamping dies according to claim 1, wherein the stamping engineering die comprises: the die comprises a lower die holder (5), wherein the periphery of the upper end of the lower die holder (5) is fixedly connected with a limiting column (8), the upper end of the lower die holder (5) is close to a position fixedly connected with a reset spring (9) of the limiting column (8), the upper end of the lower die holder (5) is fixedly connected with a lower template (10), the middle part of the upper end of the lower template (10) is symmetrically provided with a cutting tongue insert (11) and a knife edge insert (12), and the inner part of the lower template (10) is movably connected with a section product (13).

3. The stamping engineering die for producing stamping dies according to claim 2, wherein the stamping engineering die comprises: the number of the limiting columns (8) is four, and the limiting columns are symmetrically arranged relative to the center line of the lower template (10).

4. The stamping engineering die for producing stamping dies according to claim 1, wherein the stamping engineering die comprises: the shape of the material pressing plate (15) is smaller than that of the lower template (10), and the material pressing plate is matched with the lower template (10).

5. The stamping engineering die for producing stamping dies according to claim 2, wherein the stamping engineering die comprises: the number of the reset springs (9) is four, and the reset springs are symmetrically arranged on two sides of the lower template (10).