Die opener for punching cutter die

By designing a punching and cutting tool mold opening, the automatic separation of the punching and cutting tool mold is achieved by using the cylinder drive clamp and baffle structure, solving the problem of cumbersome manual separation and improving the operating efficiency and separation accuracy.

CN223161054UActive Publication Date: 2025-07-29SHENZHEN HU YIDAO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422397584.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The separation of traditional punching and cutting tool dies relies on manual operation, which consumes time and manpower, and the separation method is cumbersome.

Method used

A punching and cutting tool mold opening device is designed, using the cylinder to drive the clamp and baffle structure, and the clamp is driven upward by the telescopic rod, and the baffle is blocked from the lower side of the cutting tool mold to achieve automatic separation of the upper and lower tool molds.

Benefits of technology

It improves the degree of automation of punching and cutting tool die separation, reduces human interference, and improves the operation efficiency and accuracy and stability of separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die opening device of a punching cutting die, which relates to the technical field of cutting die opening and comprises a box body and a punching cutting die body, a clamping plate is slidably mounted in the box body, an air cylinder for driving the clamping plate to move in the vertical direction is fixedly mounted on the inner wall of the upper side of the box body, and baffles are fixedly mounted on the inner walls of the two sides of the box body. The telescopic rod moves upwards to drive the clamping plate to move upwards, clamping grooves are formed in the two opposite faces of the two protruding plates, guide holes are formed in the four corners of the clamping plate, and two guide rods are fixedly installed on each baffle. The two baffles limit and block the two side ends of the lower side of the punching cutting die body, so that the upper cutting die and the lower cutting die of the punching cutting die body are stressed, the upper cutting die and the lower cutting die of the punching cutting die body can be separated, manual disassembly is not needed, the automation degree of the whole separation process is high, interference of human factors is reduced, and the production efficiency is improved. And the operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of die cutting die opening, in particular to a die cutting die opening device for punching die cutting dies. Background Art

[0002] In modern industrial production, the punching process is widely used in the processing of various materials. As a key tool, the performance and operation convenience of the punching die directly affect the production efficiency and product quality. However, in the actual production process, the problem that the punching die is not easily separated often occurs, bringing many troubles to the production.

[0003] In industrial production, after the punching die completes the punching operation, it usually closes tightly. Traditionally, for the separation of the punching die, manual operation is often relied on. The operator needs to use tools such as wrenches to knock it and gradually separate it. This separation method is not only extremely cumbersome, consuming a large amount of time and manpower. In view of the above problems, we propose a die cutting die opening device for punching die cutting dies. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a die cutting die opening device for punching die cutting dies, which solves the technical problems that traditionally, for the separation of the punching die, manual operation is often relied on. The operator needs to use tools such as wrenches to knock it and gradually separate it. This separation method is not only extremely cumbersome, consuming a large amount of time and manpower.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] A die cutting die opening device for punching die cutting dies includes a box body and a punching die cutting die body. A clamping plate is slidably installed in the box body. A cylinder for driving the vertical displacement of the clamping plate is fixedly installed on the upper inner wall of the box body. Baffles are fixedly installed on both inner walls of the box body. Convex plates are symmetrically arranged on both sides of the bottom end of the clamping plate. Clamping grooves are formed on the opposite surfaces of the two convex plates. Guide holes are formed at the four corners of the clamping plate. Two guide rods are fixedly installed on each baffle, and each guide rod respectively passes through the guide hole movably.

[0009] Preferably: The bottom end of the cylinder telescopic rod is fixedly connected to the middle of the upper end of the clamping plate, and both baffles are located below the clamping plate.

[0010] Preferably: There is a gap between the two baffles. The two side ends of the upper side of the punching die cutting die body are respectively inserted into the clamping grooves, and the two side ends of the lower side of the punching die cutting die body are respectively located below the two baffles.

[0011] (3) Beneficial effects

[0012] 1. The telescopic rod is moved upward to drive the splint to move upward, and the two baffles limit the two sides of the lower side of the punching die body, so that the upper and lower cutter dies of the punching die body are subjected to force, thereby separating the upper and lower cutter dies of the punching die body without manual disassembly. The entire separation process is highly automated, reducing interference from human factors and improving operating efficiency.

[0013] 2. Two guide rods are fixedly installed on the upper end of each baffle. Guide holes are opened at the four corners of the splint. Each guide rod is movable through the guide hole, guiding the movement of the splint, thereby ensuring the accuracy and stability of the separation action. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0015] Figure 1 This is a structural diagram of the entire punching die and die opener of the utility model;

[0016] Figure 2 This is a structural diagram of the box body of the utility model;

[0017] Figure 3 This is a structural diagram of the baffle of the utility model;

[0018] Figure 4 This is a structural diagram of the plywood of the present utility model.

[0019] Legend: 1. Box body; 2. Punching die body; 3. Cylinder; 4. Clamp; 41. Protruding plate; 42. Clamping groove; 43. Guide hole; 5. Baffle; 6. Guide rod. DETAILED DESCRIPTION

[0020] The embodiment of the present application provides a punching die opener, which effectively solves the problem that traditionally, the separation of punching die often relies on manual operation. The operator needs to use tools such as wrenches to knock it and gradually separate it. This separation method is not only extremely cumbersome, but also consumes a lot of time and manpower. The punching die opener drives the splint to move up by moving the telescopic rod upward, and the two baffles limit and block the two side ends of the lower side of the punching die body, so that the upper and lower die of the punching die body are subjected to force, thereby separating the upper and lower die of the punching die body without manual disassembly. The entire separation process is highly automated, which reduces the interference of human factors and improves operating efficiency.

[0021] Embodiment: As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the technical solution in the embodiment of the present application effectively solves the technical problem that traditionally, for the separation of a punching die, manual operation is often relied on, and the operator needs to use tools such as a wrench to knock it and gradually separate it. This separation method is not only extremely cumbersome, but also consumes a large amount of time and manpower. The general idea is as follows:

[0022] Aiming at the problems existing in the prior art, the utility model provides a punching die opening device, which includes a box body 1 and a punching die body 2. A clamping plate 4 is slidably installed in the box body 1, and a cylinder 3 for driving the vertical displacement of the clamping plate 4 is fixedly installed on the upper inner wall of the box body 1. Baffles 5 are fixedly installed on both inner walls of the box body 1. On both sides of the bottom end of the clamping plate 4, convex plates 41 are symmetrically arranged. Clamping grooves 42 are formed on the opposite surfaces of the two convex plates 41. The bottom end of the telescopic rod of the cylinder 3 is fixedly connected to the middle of the upper end of the clamping plate 4. Both baffles 5 are located below the clamping plate 4, and there is a gap between the two baffles 5. The two ends of the upper side of the punching die body 2 are respectively inserted into the clamping grooves 42, and the two ends of the lower side of the punching die body 2 are respectively located below the two baffles 5. When it is necessary to open the punching die body 2, first insert the two ends of the upper side of the punching die body 2 into the clamping grooves 42 to complete the positioning placement of the punching die body 2. Then start the cylinder 3 to make the telescopic rod move upward, drive the clamping plate 4 to move upward through the upward movement of the telescopic rod, and the two baffles 5 limit and block the two ends of the lower side of the punching die body 2, so that the upper die and the lower die of the punching die body 2 are stressed, and thus the upper die and the lower die of the punching die body 2 can be separated without manual disassembly. The whole separation process has a high degree of automation, reduces the interference of human factors, and improves the operation efficiency;

[0023] Guide holes 43 are formed at the four corners of the clamping plate 4. Two guide rods 6 are fixedly installed on each baffle 5, and each guide rod 6 respectively passes through the guide hole 43 movably. By fixedly installing two guide rods 6 on the upper end of each baffle 5 and forming guide holes 43 at the four corners of the clamping plate 4, and each guide rod 6 respectively passes through the guide hole 43 movably, it plays a guiding role in the movement of the clamping plate 4, thus ensuring the accuracy and stability of the separation action.

[0024] Working principle:

[0025] First step, when it is necessary to open the punching die body 2, first insert the two ends on the upper side of the punching die body 2 into the clamping grooves 42 to complete the positioning and placement of the punching die body 2. Then start the cylinder 3 to make the telescopic rod move upward. Driven by the upward movement of the telescopic rod, the clamping plate 4 moves upward, and the two baffle plates 5 limit and block the two ends on the lower side of the punching die body 2, so that the upper die and the lower die of the punching die body 2 are stressed, and thus the upper die and the lower die of the punching die body 2 can be separated from each other without manual disassembly. The entire separation process has a high degree of automation, reduces the interference of human factors, and improves the operation efficiency;

[0026] Second step, two guide rods 6 are fixedly installed at the upper end of each baffle plate 5, and guide holes 43 are provided at the four corners of the clamping plate 4. Each guide rod 6 respectively passes through the guide hole 43 movably, which plays a guiding role in the movement of the clamping plate 4, thereby ensuring the accuracy and stability of the separation action.

[0027] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A die opening device for a punching die, comprising a box body (1) and a punching die body (2), characterized in that: A clamping plate (4) is slidably installed inside the box body (1). A cylinder (3) for driving the vertical displacement of the clamping plate (4) is fixedly installed on the upper inner wall of the box body (1). Baffles (5) are fixedly installed on both inner walls of the box body (1). Wherein, convex plates (41) are symmetrically arranged on both sides of the bottom end of the clamping plate (4). Clamping grooves (42) are formed on the opposite surfaces of the two convex plates (41). Wherein, guide holes (43) are formed at the four corners of the clamping plate (4). Two guide rods (6) are fixedly installed on each baffle (5), and each guide rod (6) respectively passes through the guide hole (43) movably.

2. The punching die opening device according to claim 1, wherein: The bottom end of the telescopic rod of the cylinder (3) is fixedly connected to the middle of the upper end of the clamping plate (4).

3. The punching die opening device according to claim 2, wherein: Both of the two baffles (5) are located below the clamping plate (4).

4. A die cutting die opening device according to claim 3, characterized in that: There is a gap between the two baffles (5).

5. The punching die opening device according to claim 4, characterized in that: Both side ends at the upper side of the punching die body (2) are respectively inserted into the clamping grooves (42).

6. The punching die opening device according to claim 5, characterized in that: Both side ends at the lower side of the punching die body (2) are respectively located below the two baffles (5).