A cold stamping piercing blanking die

By using an electric cylinder to drive the moving mold and linkage shaft to lift and lower, combined with a connecting rod and sliding seat structure, the problem of waste accumulation dead corners is solved, realizing efficient collection and continuous production of cold stamping punching blanking dies.

CN224346765UActive Publication Date: 2026-06-12谢欢婷
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
谢欢婷
Filing Date
2025-09-05
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In cold stamping punching and blanking dies, waste material accumulates in a localized area of ​​the collection box due to gravity, forming a dead corner. This prevents the internal space of the collection box from being fully utilized and may even block the drop channel, forcing the equipment to stop for cleaning.

Method used

The system uses an electric cylinder to drive the moving mold and linkage shaft for lifting. Through the connecting rod and sliding seat structure, the collection box can swing back and forth, avoiding waste accumulation and improving space utilization.

Benefits of technology

It achieves efficient collection of materials after punching, avoids dead corners of accumulation, ensures production continuity, and improves the space utilization of the collection box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224346765U_ABST
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Abstract

The utility model discloses a cold punching press blanking die relates to stamping equipment technical field, and the utility model discloses a kind of cold punching press blanking die, it is including installation pedestal, installation pedestal bottom end is fixedly connected with installation base, the top end of installation pedestal is fixedly connected with support plate symmetrically in center place, two the support plate top is fixedly connected with support top plate between, the support top plate below center place is equipped with movable mould, the top end of installation pedestal is fixedly connected with static mould;Electric cylinder work drives movable mould and linkage shaft lifting in the utility model, makes auxiliary slide plate lift outside the limit long axle ring, is driven to move left and right by connecting rod, sliding seat and so on structure transmission, under the guidance of spring and so on component, realize to and fro shake, thereby avoid the material that falls after punching to accumulate in collection box body, improve the space utilization of storage box, guarantee that collection work continues efficiently.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically a cold stamping punching and blanking die. Background Technology

[0002] In the fields of metal processing, automobile manufacturing, and electronic component production, cold stamping punching and blanking dies are key equipment for achieving efficient forming and separation of sheet metal. Through the relative movement of the moving die and the fixed die, they complete the punching and blanking processes of sheet metal, and have advantages such as high production efficiency and stable processing accuracy.

[0003] Most punching and blanking equipment has a collection box at the punching opening at the bottom of the equipment to collect materials. However, when the waste falls from the working area of ​​the die, it often accumulates in a local area of ​​the collection box (such as directly below) due to gravity, forming a dead corner. As the processing time increases, the waste gradually accumulates into a cone shape in the collection box. This not only prevents the internal space of the collection box from being fully utilized, but may also block the waste falling channel due to excessive accumulation, forcing the equipment to stop for cleaning and interrupting the production process. In response to the above problems, the inventor proposes a cold stamping punching and blanking die to solve the above problems. Utility Model Content

[0004] To address the problem that when waste material falls from the working area of ​​the mold, it often accumulates in a localized area of ​​the collection box due to gravity, creating a dead corner for accumulation, the purpose of this utility model is to provide a cold stamping punching blanking mold.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a cold stamping punching and blanking die, including a mounting base, a mounting base fixedly connected to the bottom end of the mounting base, a support plate symmetrically fixedly connected to the top end of the mounting base near the center, a support top plate fixedly connected between the top ends of the two support plates, a moving die provided at the center below the support top plate, a stationary die fixedly connected to the top end of the mounting base, and the stationary die and the moving die are at the same level, a mounting box slidably connected to the top end of the mounting base, a collection box provided inside the mounting box, a main board fixedly connected to the top end of the mounting base near one side, a sliding sleeve symmetrically fixedly connected to the side end of the main board near the center, a sliding positioning shaft slidably inserted into the side end of the sliding sleeve, and the side end of the sliding positioning shaft fixedly connected to the mounting box, a spring fixedly connected to the side end of the sliding positioning shaft, and the other end of the spring fixedly connected to the side wall of the sliding sleeve.

[0006] Preferably, a sliding seat is slidably connected to the top of the mounting base near the center of the other side, and the other end of the sliding seat is fixedly connected to the mounting box. A limiting long shaft is fixedly connected to the top of the mounting base near the sliding seat, and a limiting disc is fixedly connected to the top of the limiting long shaft.

[0007] Preferably, the outer ring of the limiting long shaft is slidably connected to an auxiliary slide plate, and a connecting rod is rotatably connected between the auxiliary slide plate and the sliding seat.

[0008] Preferably, a linkage shaft is slidably inserted into the interior of the support top plate near the center of one side, and an electric cylinder is provided at the center of the top of the support top plate, with the output end of the electric cylinder passing through the support top plate and fixedly connected to the moving mold.

[0009] Preferably, the mounting base has a punch opening at the same level as the stamping head body.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. In this utility model, the electric cylinder drives the moving mold and linkage shaft to rise and fall, so that the auxiliary slide plate rises and falls on the outer ring of the limiting long shaft. Through the transmission of the connecting rod, sliding seat and other structures, the installation box body drives the collection box body to move left and right. Under the guidance of spring and other components, it realizes reciprocating swaying, thereby avoiding the accumulation of materials falling after punching in the collection box body, improving the space utilization of the collection box, and ensuring the continuous and efficient collection work.

[0012] 2. In this utility model, the workpiece is placed in the center of the stationary mold, and the working electric cylinder is started to drive the moving mold and the punching head to descend to achieve punching. After punching, the material falls through the punching hole into the collection box to complete the collection work. The operation process is clear and it is easy to realize the integrated operation of punching and collection. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the supporting top plate structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the linkage shaft structure of this utility model.

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Mounting base; 11. Punch hole; 2. Support plate; 21. Support top plate; 22. Electric cylinder; 23. Moving mold; 24. Punch head body; 25. Linkage shaft; 3. Mounting base; 31. Limiting long shaft; 32. Auxiliary slide plate; 33. Mounting box; 34. Sliding seat; 35. Connecting rod; 36. Sliding sleeve; 37. Sliding positioning shaft; 38. Spring; 4. Collection box. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Figure 1-4 As shown, this utility model provides a technical solution: a cold stamping punching and blanking die, including a mounting base 1, a mounting base 3 fixedly connected to the bottom end of the mounting base 1, support plates 2 symmetrically fixedly connected to the top end of the mounting base 1 near the center, a support top plate 21 fixedly connected between the top ends of the two support plates 2, a moving die 23 provided at the center below the support top plate 21, a stationary die fixedly connected to the top end of the mounting base 1, and the stationary die and the moving die 23 are at the same level, a mounting box 33 slidably connected to the top end of the mounting base 3, a collection box 4 provided inside the mounting box 33, a main board fixedly connected to the top end of the mounting base 3 near one side, and a support plate 23 symmetrically connected to the top end of the main board near the center. The device is fixedly connected to a sliding sleeve 36, and a sliding positioning shaft 37 is slidably inserted into the side end of the sliding sleeve 36. The side end of the sliding positioning shaft 37 is fixedly connected to the mounting box 33. A spring 38 is fixedly connected to the side end of the sliding positioning shaft 37, and the other end of the spring 38 is fixedly connected to the side wall of the sliding sleeve 36. A locking block is provided at the front end of the collection box 4, and a locking groove is opened at the top of the mounting base 3. The locking block, together with the positioning short shaft, achieves the effect of limiting the collection box 4. The electrical components in this application and their compatible power supply are electrically connected through wires. A suitable controller should be selected according to the actual situation to meet the control requirements. The detailed connection method is a well-known technology in the field.

[0021] A sliding seat 34 is slidably connected to the top of the mounting base 3 near the center of the other side, and the other end of the sliding seat 34 is fixedly connected to the mounting box 33.

[0022] By adopting the above technical solution, a sliding seat 34 is set at the top of the mounting base 3 to facilitate the pushing effect on the mounting box 33 in conjunction with the connecting rod 35 and the auxiliary sliding plate 32.

[0023] A limiting shaft 31 is fixedly connected to the top of the mounting base 3 and near the sliding seat 34, and a limiting disc is fixedly connected to the top of the limiting shaft 31.

[0024] By adopting the above technical solution, a limiting long shaft 31 is set at the top of the mounting base 3 to facilitate the up and down lifting of the auxiliary sliding plate 32.

[0025] The outer ring of the limiting long shaft 31 is slidably connected to an auxiliary sliding plate 32.

[0026] By adopting the above technical solution, a U-shaped groove is provided on the side of the auxiliary slide plate 32 to facilitate the operation of the connecting rod 35.

[0027] A connecting rod 35 is rotatably connected between the auxiliary slide plate 32 and the sliding seat 34.

[0028] By adopting the above technical solution, the connecting rod 35 is set in order to facilitate the horizontal movement of the sliding seat 34 driven by the auxiliary slide plate 32.

[0029] A linkage shaft 25 is slidably inserted into the interior of the top plate 21 near the center of one side.

[0030] By adopting the above technical solution, a linkage shaft 25 is slidably inserted inside the support top plate 21 to facilitate the lifting and lowering of the auxiliary slide plate 32.

[0031] An electric cylinder 22 is installed at the center of the top of the support plate 21. The output end of the electric cylinder 22 passes through the support plate 21 and is fixedly connected to the moving mold 23.

[0032] By adopting the above technical solution, the working electric cylinder 22 is activated, thereby causing the fixedly connected moving mold 23 to descend, and a guide telescopic structure is provided.

[0033] The mounting base 1 has a punch opening 11 at the same level as the punch head body 24.

[0034] By adopting the above technical solution, an auxiliary punch is provided at the same level as the punch opening 11, and is at the same level as the punch opening 11.

[0035] Working principle: When using this device, the workpiece to be punched is first placed at the center of the stationary die, and then the working electric cylinder 22 is started, which causes the fixedly connected moving die 23 to drive the punch head body 24 to descend (and a guide telescopic structure is provided between the moving die 23 and the support top plate 21 to facilitate the moving die 23 to move up and down), thereby punching the workpiece on the stationary die. The punched material will fall through the punching hole 11 into the collection box 4 inside the mounting box 33, thereby realizing the collection of material.

[0036] The operation of the electric cylinder 22 drives the moving mold 23 and the linkage shaft 25 to rise and fall simultaneously. This allows the auxiliary slide plate 32 to rise and fall around the outer ring of the limiting long shaft 31. Then, under the action of the connecting rod 35, the sliding seat 34, which is slidably connected, drives the mounting box 33 to move to one side to compress the spring 38. The up and down movement of the linkage shaft 25 causes the mounting box 33 to move the collection box 4 left and right (where the spring 38, the sliding sleeve 36, and the sliding positioning shaft 37 activate the guiding effect). This achieves the effect of reciprocating shaking of the collection box 4, preventing the material that falls after punching from accumulating inside the collection box 4, thus preventing the space of the collection box from being used well.

[0037] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A cold stamping punching and blanking die, comprising a mounting base (1), characterized in that: The mounting base (1) is fixedly connected to the bottom end of the mounting base (3), and the top end of the mounting base (1) is symmetrically fixedly connected to the support plate (2) near the center. The top ends of the two support plates (2) are fixedly connected to the support plate (21). The center of the support plate (21) is provided with a moving mold (23). The top end of the mounting base (1) is fixedly connected to a stationary mold, and the stationary mold and the moving mold (23) are at the same level. The mounting base (3) is slidably connected to the top of the mounting box (3). The mounting box (33) is provided with a collection box (4) inside. The mounting base (3) is fixedly connected to the top of the mounting base (3) and near one side. The side end of the main board is symmetrically fixedly connected to a sliding sleeve (36) near the center. The side end of the sliding sleeve (36) is slidably inserted with a sliding positioning shaft (37), and the side end of the sliding positioning shaft (37) is fixedly connected to the mounting box (33). The side end of the sliding positioning shaft (37) is fixedly connected to a spring (38), and the other end of the spring (38) is fixedly connected to the side wall of the sliding sleeve (36).

2. The cold stamping punching and blanking die as described in claim 1, characterized in that, The mounting base (3) has a sliding seat (34) slidably connected at the top of the base near the center of the other side, and the other end of the sliding seat (34) is fixedly connected to the mounting box (33).

3. The cold stamping punching and blanking die as described in claim 2, characterized in that, A limiting long shaft (31) is fixedly connected to the top of the mounting base (3) and near the sliding seat (34), and a limiting disc is fixedly connected to the top of the limiting long shaft (31).

4. The cold stamping punching and blanking die as described in claim 3, characterized in that, The outer ring of the limiting long shaft (31) is slidably connected to an auxiliary sliding plate (32).

5. A cold stamping punching and blanking die as described in claim 4, characterized in that, A connecting rod (35) is rotatably connected between the auxiliary slide plate (32) and the sliding seat (34).

6. The cold stamping punching and blanking die as described in claim 1, characterized in that, A linkage shaft (25) is slidably inserted inside the support top plate (21) near the center of one side.

7. A cold stamping punching and blanking die as described in claim 1, characterized in that, An electric cylinder (22) is provided at the center of the top of the supporting top plate (21). The output end of the electric cylinder (22) passes through the supporting top plate (21) and is fixedly connected to the moving mold (23).

8. A cold stamping punching and blanking die as described in claim 1, characterized in that, The mounting base (1) has a punch opening (11) at the same level as the punch head body (24).