A high-precision punching die for hardware processing

By designing a high-precision punching mold including a clamping motor, a hydraulic telescopic rod and a driving motor, the problem that existing molds are difficult to stabilize clamp and adjust the position of the punching head in hardware material processing is solved, and high-precision processing and quality improvement of hardware products are achieved.

CN119747478AInactive Publication Date: 2025-04-04SUZHOU JUJIANG PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510198317.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When used, the existing high-precision punching molds for hardware processing are difficult to stabilize the clamping of hardware materials, resulting in easy shaking during processing, and the position of the punching head cannot be adjusted according to the processing requirements of the material, reducing the processing accuracy.

Method used

A high-precision punching mold including a fixed base plate, a clamping motor, a bidirectional threaded rod, a first thread block, a fixing clamp, a rubber pad, a drive motor, a fixing frame, a guide column, a hydraulic telescopic rod, a connecting plate, a telescopic rod, a spring, a mobile motor and a second threaded rod are designed. Through the collaborative work of these components, stable clamping of hardware materials and precise adjustment of punching head position are achieved.

Benefits of technology

By actuating the clamping motor and hydraulic telescopic rod, the hardware material remains stable during processing, reduces vibration and displacement, and improves the accuracy of processing dimensions and the flatness of the surface. At the same time, by adjusting the drive motor and the mobile motor, the position of the punching head can be accurately adjusted according to the actual situation of the material and design requirements, improving the processing accuracy.

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Abstract

The present invention discloses a high-precision punching die for hardware processing, which belongs to the technical field of hardware processing, and comprises a fixed base plate, wherein the lower end of the fixed base plate is connected to a fixed support leg, a clamping motor is connected to one side of the fixed base plate, a bidirectional threaded rod is fixedly connected to the output end of the clamping motor, the bidirectional threaded rod is connected to a first threaded block, a fixed clamping block is connected to the upper end of the first threaded block, a rubber pad is provided on one side of the fixed clamping block, a first placement groove is provided on the fixed base plate, a driving motor is connected in the first placement groove, and a first threaded rod is fixedly connected to the output end of the driving motor. In the present invention, displacement of the material during the punching process can be prevented, the punching position is accurate, the aperture size meets the design requirements, and the dimensional accuracy and quality of the hardware products are improved. The position of the punching head can also be accurately adjusted according to the actual situation of the material and the design requirements, to ensure the position accuracy of the hole and improve the processing accuracy.
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Description

Technical Field

[0001] The invention belongs to the technical field of hardware processing, in particular to a high-precision punching die for hardware processing. Background Art

[0002] The hardware processing industry occupies an important position in the modern manufacturing industry, covering many fields such as automobiles, consumer electronics, communications, medical treatment, aerospace, etc. The quality and production efficiency of hardware products often depend on the precision and performance of the mold. Punching molds are key tools in hardware processing. Their design and manufacturing level directly affects the quality and production efficiency of products.

[0003] The high-precision punching dies for hardware processing in the prior art still have some shortcomings when used: the existing high-precision punching dies for hardware processing are often unable to stably clamp the hardware materials when in use, which leads to easy shaking during processing, and the existing high-precision punching dies for hardware processing are often unable to adjust the position of the punching head according to the processing requirements of the material when in use, thereby reducing the processing accuracy. Summary of the invention

[0004] The purpose of the present invention is to provide a high-precision punching die for hardware processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision punching die for hardware processing, comprising a fixed base plate, a fixed support leg is connected to the lower end of the fixed base plate, a clamping motor is connected to one side of the fixed base plate, a bidirectional threaded rod is fixedly connected to the output end of the clamping motor, the bidirectional threaded rod is connected to a first threaded block, a fixed clamping block is connected to the upper end of the first threaded block, a rubber pad is provided on one side of the fixed clamping block, a first placement groove is provided on the fixed base plate, a driving motor is connected in the first placement groove, a first threaded rod is fixedly connected to the output end of the driving motor, the first threaded rod is connected to a fixing frame, and a guide column is connected to one end of the fixing frame;

[0006] As a further preferred embodiment of the technical solution: the fixed support leg is fixedly connected to the lower end of the fixed base plate, the clamping motor is fixedly connected to a side fan of the fixed base plate through a bracket, and the bidirectional threaded rod is rotatably connected to the fixed base plate;

[0007] As a further preferred embodiment of the technical solution: the first threaded block is threadedly connected to the bidirectional threaded rod, the upper end of the first threaded block is fixedly connected to the fixed clamping block, the rubber pad is fixedly connected to one side of the fixed clamping block for clamping, and the first threaded block is slidably connected to a groove provided on the fixed bottom plate;

[0008] As a further preferred embodiment of the technical solution: the first placement groove is provided on the fixed bottom plate, the driving motor is fixedly connected to the first placement groove provided on the fixed bottom plate, and the first threaded rod is rotatably connected to the first placement groove provided on the fixed bottom plate;

[0009] As a further preferred embodiment of the present technical solution: one end of the fixing frame is threadedly connected to the first threaded rod, and the other end of the fixing frame is slidably connected to the guide column, and the guide column is fixedly connected to a second placement groove provided on the fixed bottom plate;

[0010] As a further preferred embodiment of the technical solution: the upper end of the hydraulic telescopic rod is fixedly connected to the fixed frame, the lower end of the hydraulic telescopic rod is fixedly connected to a connecting plate, and the lower end of the connecting plate is fixedly connected to a telescopic column;

[0011] As a further preferred embodiment of the technical solution: one end of the telescopic column away from the connecting plate is fixedly connected to a fixed pressure block, and the upper end of the fixed pressure block is fixedly connected to a spring;

[0012] As a further preferred embodiment of the technical solution: one end of the spring away from the fixed pressure block is fixedly connected to the connecting plate, and the spring is sleeved on the telescopic column;

[0013] As a further preferred embodiment of the technical solution: a moving motor is fixedly connected to one side of the connecting plate, a second threaded rod is fixedly connected to an output end of the moving motor, and a second threaded block is threadedly connected to the second threaded rod;

[0014] As a further preferred embodiment of the technical solution: the second threaded block is slidably connected to a groove provided on the connecting plate, and a punching head is fixedly connected to the lower end of the second threaded block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the present invention, by starting the clamping motor, the clamping motor drives the bidirectional threaded rod to rotate, the rotation of the bidirectional threaded rod drives the first threaded block to move, the movement of the first threaded block drives the upper fixed clamping block to move inward, so that the provided rubber pad fits the hardware material to clamp it, so as to prevent the material from shifting during the punching process, make the punching position accurate, and the hole size meet the design requirements, thereby improving the dimensional accuracy and quality of the hardware products.

[0017] 2. In the present invention, by starting the hydraulic telescopic rod, the hydraulic telescopic rod drives the connecting plate to move downward, and the connecting plate moves downward to drive the telescopic column to move downward, thereby driving the fixed pressing block to move downward to preferentially contact the hardware material to be processed for clamping, so that the position of the punching head can be accurately adjusted according to the actual situation of the material and design requirements, thereby ensuring the position accuracy of the hole and improving the processing accuracy.

[0018] 3. In the present invention, the first threaded rod is driven to rotate by a driving motor, and the rotation of the first threaded rod drives the fixed frame to move, so that the fixed frame slides on the guide column, and then drives the punching head below the fixed frame to move and adjust the punching position. The mobile motor drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the second threaded block to move, so that the second threaded block slides in the groove provided on the connecting plate, and then drives the punching head below to move the punching position, so that the hardware material remains stable during the processing, reduces vibration and displacement, thereby ensuring the accuracy of the processing size and the flatness of the surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a high-precision punching die for hardware processing of the present invention;

[0020] Figure 2 The local structure of a high-precision punching die for hardware processing of the present invention is shown in FIG. Figure 1 ;

[0021] Figure 3 The local structure of a high-precision punching die for hardware processing of the present invention is shown in FIG. Figure 2 ;

[0022] Figure 4 The local structure of a high-precision punching die for hardware processing of the present invention is shown in FIG. Figure 3 ;

[0023] Figure 5 The local structure of a high-precision punching die for hardware processing of the present invention is shown in FIG. Figure 4 .

[0024] Legend: 1. Fixed base plate; 2. Fixed support leg; 3. Clamping motor; 4. Bidirectional threaded rod; 5. First threaded block; 6. Fixed clamping block; 7. Rubber pad; 8. First threaded rod; 10. Fixed frame; 11. Guide column; 12. Hydraulic telescopic rod; 13. Connecting plate; 14. Telescopic column; 15. Spring; 16. Fixed pressure block; 17. Moving motor; 18. Second threaded rod; 19. Second threaded block; 20. Punching head; 21. First placement slot; 22. Second placement slot; 23. Driving motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example

[0027] See also Figure 1-Figure 5 As shown, the present invention provides a technical solution: a high-precision punching die for hardware processing, comprising a fixed base plate 1, a fixed support leg 2 is connected to the lower end of the fixed base plate 1, a clamping motor 3 is connected to one side of the fixed base plate 1, a bidirectional threaded rod 4 is fixedly connected to the output end of the clamping motor 3, the bidirectional threaded rod 4 is connected to a first threaded block 5, a fixed clamping block 6 is connected to the upper end of the first threaded block 5, a rubber pad 7 is provided on one side of the fixed clamping block 6, a first placement groove 21 is provided on the fixed base plate 1, a driving motor 23 is connected in the first placement groove 21, a first threaded rod 8 is fixedly connected to the output end of the driving motor 23, the first threaded rod 8 is connected to a fixing frame 10, and a guide column 11 is connected to one end of the fixing frame 10;

[0028] In this embodiment, specifically: the fixed support leg 2 is fixedly connected to the lower end of the fixed base plate 1, the clamping motor 3 is fixedly connected to a side fan of the fixed base plate 1 through a bracket, and the bidirectional threaded rod 4 is rotatably connected to the fixed base plate 1;

[0029] In this embodiment, specifically: the first thread block 5 is threadedly connected to the bidirectional threaded rod 4, the upper end of the first thread block 5 is fixedly connected to the fixed clamping block 6, the rubber pad 7 is fixedly connected to the side of the fixed clamping block 6 for clamping, and the first thread block 5 is slidably connected to the groove provided on the fixed base plate 1;

[0030] In this embodiment, specifically: the first placement groove 21 is provided on the fixed bottom plate 1, the driving motor 23 is fixedly connected to the first placement groove 21 provided on the fixed bottom plate 1, and the first threaded rod 8 is rotatably connected to the first placement groove 21 provided on the fixed bottom plate 1;

[0031] In this embodiment, specifically: one end of the fixing frame 10 is threadedly connected to the first threaded rod 8, and the other end of the fixing frame 10 is slidably connected to the guide column 11, and the guide column 11 is fixedly connected to the second placement groove 22 provided on the fixed base plate 1;

[0032] In this embodiment, specifically: the upper end of the hydraulic telescopic rod 12 is fixedly connected to the fixed frame 10, the lower end of the hydraulic telescopic rod 12 is fixedly connected to the connecting plate 13, and the lower end of the connecting plate 13 is fixedly connected to the telescopic column 14;

[0033] In this embodiment, specifically: one end of the telescopic column 14 away from the connecting plate 13 is fixedly connected to a fixed pressing block 16, and the upper end of the fixed pressing block 16 is fixedly connected to a spring 15;

[0034] In this embodiment, specifically: one end of the spring 15 away from the fixed pressure block 16 is fixedly connected to the connecting plate 13, and the spring 15 is sleeved on the telescopic column 14;

[0035] In this embodiment, specifically: a moving motor 17 is fixedly connected to one side of the connecting plate 13, a second threaded rod 18 is fixedly connected to the output end of the moving motor 17, and a second threaded block 19 is threadedly connected to the second threaded rod 18;

[0036] In this embodiment, specifically: the second thread block 19 is slidably connected to a groove provided on the connecting plate 13 , and a punching head 20 is fixedly connected to the lower end of the second thread block 19 .

[0037] Working principle or structural principle: when processing hardware materials, place the hardware on the fixed base plate 1, start the clamping motor 3, the clamping motor 3 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 rotates to drive the first threaded block 5 to move, the first threaded block 5 moves and drives the upper fixed clamping block 6 to move inward, so that the provided rubber pad 7 fits and clamps the hardware material, and then, start the driving motor 23, the driving motor 23 drives the first threaded rod 8 to rotate, the first threaded rod 8 rotates and drives the fixing frame 10 to move, so that the fixing frame 10 slides on the guide column 11, and then drives the punching head 20 under the fixing frame 10 to move and adjust the punching position, and then, start. The movable motor 17 is driven and driven by the movable motor 17 to rotate. The rotation of the second threaded rod 18 drives the second threaded block 19 to move, so that the second threaded block 19 slides in the groove provided on the connecting plate 13, thereby driving the punching head 20 below to move the punching position, and then, the hydraulic telescopic rod 12 is started, and the hydraulic telescopic rod 12 drives the connecting plate 13 to move downward. The connecting plate 13 moves downward and drives the telescopic column 14 to move downward, thereby driving the fixed pressing block 16 to move downward to preferentially contact the hardware materials to be processed, and the fixed pressing block 16 is squeezed by the elastic force of the spring 15, so as to auxiliary press the hardware materials, and after pressing, the punching head 20 performs punching operation on the hardware materials.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision punching die for hardware processing, comprising a fixed base plate (1), characterized in that: The lower end of the fixed base plate (1) is connected to a fixed support leg (2); one side of the fixed base plate (1) is connected to a clamping motor (3); the output end of the clamping motor (3) is fixedly connected to a bidirectional threaded rod (4); the bidirectional threaded rod (4) is connected to a first threaded block (5); the upper end of the first threaded block (5) is connected to a fixed clamping block (6); a rubber pad (7) is provided on one side of the fixed clamping block (6); a first placement groove (21) is provided on the fixed base plate (1); a driving motor (23) is connected in the first placement groove (21); the output end of the driving motor (23) is fixedly connected to a first threaded rod (8); the first threaded rod (8) is connected to a fixing frame (10); one end of the fixing frame (10) is connected to a guide column (11).

2. A high-precision punching die for hardware processing according to claim 1, characterized in that: The fixed support leg (2) is fixedly connected to the lower end of the fixed base plate (1), the clamping motor (3) is fixedly connected to a side fan of the fixed base plate (1) via a bracket, and the bidirectional threaded rod (4) is rotatably connected to the fixed base plate (1).

3. A high-precision punching die for hardware processing according to claim 2, characterized in that: The first threaded block (5) is threadedly connected to the bidirectional threaded rod (4), the upper end of the first threaded block (5) is fixedly connected to the fixed clamping block (6), the rubber pad (7) is fixedly connected to the clamping side of the fixed clamping block (6), and the first threaded block (5) is slidably connected to a groove provided on the fixed base plate (1).

4. A high-precision punching die for hardware processing according to claim 3, characterized in that: The first placement groove (21) is provided on the fixed base plate (1), the driving motor (23) is fixedly connected to the first placement groove (21) provided on the fixed base plate (1), and the first threaded rod (8) is rotatably connected to the first placement groove (21) provided on the fixed base plate (1).

5. A high-precision punching die for hardware processing according to claim 4, characterized in that: One end of the fixing frame (10) is threadedly connected to the first threaded rod (8), and the other end of the fixing frame (10) is slidably connected to the guide column (11), and the guide column (11) is fixedly connected to a second placement groove (22) provided on the fixed base plate (1).

6. A high-precision punching die for hardware processing according to claim 5, characterized in that: The upper end of the hydraulic telescopic rod (12) is fixedly connected to the fixed frame (10), the lower end of the hydraulic telescopic rod (12) is fixedly connected to a connecting plate (13), and the lower end of the connecting plate (13) is fixedly connected to a telescopic column (14).

7. A high-precision punching die for hardware processing according to claim 6, characterized in that: One end of the telescopic column (14) away from the connecting plate (13) is fixedly connected to a fixed pressing block (16), and the upper end of the fixed pressing block (16) is fixedly connected to a spring (15).

8. The high-precision punching die for hardware processing according to claim 7, characterized in that: One end of the spring (15) away from the fixed pressure block (16) is fixedly connected to the connecting plate (13), and the spring (15) is sleeved on the telescopic column (14).

9. The high-precision punching die for hardware processing according to claim 8, characterized in that: A moving motor (17) is fixedly connected to one side of the connecting plate (13); a second threaded rod (18) is fixedly connected to the output end of the moving motor (17); and the second threaded rod (18) is threadedly connected to a second threaded block (19).

10. The high-precision punching die for hardware processing according to claim 9, characterized in that: The second threaded block (19) is slidably connected to a groove provided on the connecting plate (13), and a punching head (20) is fixedly connected to the lower end of the second threaded block (19).