Compact hanging punching die device

Through the design of a compact lifting die device, threaded connections and helium springs are used to achieve flexible installation and automatic reset of the punch needle, which solves the problems of complex structure and cumbersome operation of the existing lifting die, and improves punching efficiency and production efficiency.

CN223251883UActive Publication Date: 2025-08-22SUZHOU BOYING PRECISION TOOLING
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Patent Information

Application Number
CN202422059282.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-22
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing lifting die has complex structure, complicated operation and low production efficiency.

Method used

A compact lifting die device is designed, including a base, workpiece, slider, punch needle and hydraulic rod. Through threaded connection and helium spring, the punch needle can be flexible installation and automatic reset, and the operation process is simplified.

Benefits of technology

It improves punching efficiency and production efficiency, has a compact structure, is easy to use, is simple to operate and is flexible to adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compact type hanging punching die device, which relates to the technical field of hanging punching dies and comprises a base, a workpiece and a driving block, a stroke frame is arranged on the outer side of the base, the workpiece is arranged on the outer side of the base, a sliding block is arranged above the base in a sliding mode, and the outer side of the sliding block is connected with the stroke frame in a sliding mode. The inner side of the sliding block is detachably provided with a punching needle, the punching needle corresponds to a workpiece, the driving block is arranged above the sliding block, the top of the driving block is fixedly connected with a hydraulic rod, and the punching device is flexible in adjustment, high in practicability, compact in overall structure and convenient to use and effectively improves production efficiency.
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Description

Technical Field

[0001] The utility model belongs to the field of hanging punching dies, and in particular relates to a compact hanging punching die device. Background Art

[0002] The hanging punch die is a die specially used for stamping processing. It can achieve efficient and precise punching operations through its specific structural design. The hanging punch die is usually composed of multiple parts, including pads, hanging punch upper structure, hanging punch lower structure, etc. These parts are precisely combined to accurately punch the product during the stamping process.

[0003] The existing hanging punching dies have various and complex structures, are cumbersome to use and operate, and have low production efficiency.

[0004] Therefore, we propose a compact hanging punch die device. Summary of the Invention

[0005] The present invention provides a compact hanging punching die device to solve the technical problems raised by the above background technology.

[0006] In order to solve the above technical problems, the utility model provides a compact hanging punch mold device, including a base, a workpiece and a driving block. A travel frame is provided on the outside of the base, the workpiece is arranged on the outside of the base, a slider is slidably installed above the base, and the outside of the slider is slidably connected to the travel frame. A punch needle is detachably installed on the inside of the slider, and the punch needle corresponds to the workpiece. The driving block is arranged above the slider, and the top of the driving block is fixedly connected to a hydraulic rod.

[0007] Preferably, the base is arranged in an inclined surface, a buffer groove is opened in the base, a helium spring is fixedly installed in the buffer groove, a top block is fixedly installed on the top of the helium spring, a fixed block is fixedly installed at the bottom of the slider at a position corresponding to the buffer groove, and the fixed block corresponds to the top block.

[0008] Preferably, there are two buffer grooves, which are symmetrically arranged, and two helium springs are arranged corresponding to the buffer grooves.

[0009] Preferably, a threaded hole is opened on the side of the slider, and there are multiple threaded holes, which are arranged equidistantly. The punching needle is processed with an external thread, and the punching needle is engaged with the slider through the threaded hole.

[0010] Preferably, there are two travel frames, which are arranged on both sides of the base. A travel groove is opened on the inner side of the travel frame, and a limit block is fixedly installed on the outer side of the slider at a position corresponding to the travel groove. The limit block is slidably installed in the travel groove.

[0011] Preferably, a boss is processed on the top of the slider, and the boss is arranged in an inclined surface. A driving surface is processed on the bottom of the driving block, and the driving surface is flush with the boss.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] The utility model provides a compact hanging punching die device, in which one end of the punching needle with an external thread is screwed into the threaded hole, which is simple and convenient to install and improves the punching efficiency. In addition, a plurality of threaded holes are equidistantly provided, and the installation position of the punching needle can be adjusted according to the position of the hole to be drilled, which has flexible adjustment and high practicality.

[0014] The utility model discloses a compact hanging punching die device. When the punching needle and the workpiece are aligned, the hydraulic rod circuit is started, the hydraulic rod drives the driving block to move downward, and the driving block pushes the boss through the driving surface processed below, so that the boss slides along the driving surface, and the boss drives the slider to slide forward, thereby pushing the punching needle to punch the workpiece. After the punching is completed, the hydraulic rod is reset, and a helium spring is installed in the base. The helium spring pushes the top block, and the top block pushes the fixed block to move in the opposite direction, thereby driving the slider to reset and completing the punching process. The overall structure is compact, easy to use, and effectively improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a compact hanging punching die device of the utility model;

[0016] Figure 2 This is an exploded structural diagram of a compact hanging punch die device of the utility model;

[0017] Figure 3 This is a structural diagram of a slider in a compact hanging punch die device of the utility model;

[0018] Figure 4 This is a structural diagram of the base of a compact hanging punching die device of the utility model;

[0019] Numbers in the figure: 1. Base; 2. Driving block; 3. Slider; 4. Punch needle; 5. Workpiece; 6. Travel frame; 7. Fixed block; 8. Buffer groove; 9. Helium spring; 10. Boss; 11. Driving surface; 12. Limit block; 13. Top block. DETAILED DESCRIPTION

[0020] See also Figure 1-4The utility model provides a technical solution: a compact hanging punching die device, including a base 1, a workpiece 5 and a driving block 2. A travel frame 6 is provided on the outside of the base 1, and the workpiece 5 is arranged on the outside of the base 1. A slider 3 is slidably installed above the base 1, and the outside of the slider 3 is slidably connected to the travel frame 6. A punching needle 4 is detachably installed on the inside of the slider 3, and the punching needle 4 corresponds to the workpiece 5. The driving block 2 is arranged above the slider 3, and the top of the driving block 2 is fixedly connected to the hydraulic rod.

[0021] Furthermore, the base 1 is arranged in an inclined surface, and a buffer groove 8 is opened in the base 1. A helium spring 9 is fixedly installed in the buffer groove 8, and a top block 13 is fixedly installed on the top of the helium spring 9. A fixed block 7 is fixedly installed at the bottom of the slider 3 at a position corresponding to the buffer groove 8, and the fixed block 7 corresponds to the top block 13.

[0022] Furthermore, two buffer grooves 8 are provided, and the two buffer grooves 8 are symmetrically arranged, and two helium springs 9 are arranged corresponding to the buffer grooves 8 .

[0023] Furthermore, a threaded hole is opened on the side of the slider 3, and there are multiple threaded holes, which are arranged at equal intervals. The punching needle 4 is processed with an external thread, and the punching needle 4 is engaged with the slider 3 through the threaded hole.

[0024] Furthermore, two travel frames 6 are provided, and the two travel frames 6 are arranged on both sides of the base 1. A travel groove is opened on the inner side of the travel frame 6, and a limit block 12 is fixedly installed on the outer side of the slider 3 at a position corresponding to the travel groove, and the limit block 12 is slidably installed in the travel groove.

[0025] Furthermore, a boss 10 is processed on the top of the slider 3 , and the boss 10 is arranged in an inclined surface. A driving surface 11 is processed on the bottom of the driving block 2 , and the driving surface 11 is flush with the boss 10 .

[0026] Working principle:

[0027] The end of the punch 4 with an external thread is screwed into the threaded hole, which is simple and convenient to install and improves the punching efficiency. There are multiple threaded holes at equal intervals, and the installation position of the punch 4 can be adjusted according to the position of the drilling required. The adjustment is flexible and practical. When the punch 4 is aligned with the workpiece 5, the hydraulic rod circuit is started, and the hydraulic rod drives the drive block 2 to move downward. The drive block 2 pushes the boss 10 through the drive surface 11 processed below, so that the boss 10 slides along the drive surface 11, and the boss 10 drives the slider 3 to slide forward, thereby pushing the punch 4 to punch the workpiece 5. After the punching is completed, the hydraulic rod is reset, and a helium spring 9 is installed in the base 1. The helium spring 9 pushes the top block 13, and the top block 13 pushes the fixed block 7 to move in the opposite direction, thereby driving the slider 3 to reset and complete the punching process. The overall structure is compact and easy to use, which effectively improves production efficiency.

Claims

1. A compact hanging punch die device, comprising a base (1), a workpiece (5) and a driving block (2), characterized in that: A travel frame (6) is provided on the outside of the base (1), the workpiece (5) is arranged on the outside of the base (1), a slider (3) is slidably installed above the base (1), the outside of the slider (3) is slidably connected to the travel frame (6), a punching needle (4) is detachably installed on the inside of the slider (3), the punching needle (4) corresponds to the workpiece (5), the driving block (2) is arranged above the slider (3), and the top of the driving block (2) is fixedly connected to a hydraulic rod.

2. A compact hanging punch die device according to claim 1, characterized in that: The base (1) is arranged in an inclined surface, and a buffer groove (8) is provided in the base (1), a helium spring (9) is fixedly installed in the buffer groove (8), a top block (13) is fixedly installed on the top of the helium spring (9), and a fixed block (7) is fixedly installed at a position corresponding to the buffer groove (8) at the bottom of the slider (3), and the fixed block (7) corresponds to the top block (13).

3. A compact hanging punch die device according to claim 2, characterized in that: There are two buffer grooves (8), which are symmetrically arranged. Two helium springs (9) are arranged corresponding to the buffer grooves (8).

4. A compact hanging punch die device according to claim 1, characterized in that: A threaded hole is provided on the side of the slider (3), and a plurality of threaded holes are provided. The plurality of threaded holes are arranged at equal intervals. The punching needle (4) is processed with an external thread, and the punching needle (4) is engaged and connected with the slider (3) through the threaded hole.

5. A compact hanging punching die device according to claim 1, characterized in that: Two travel frames (6) are provided, and the two travel frames (6) are arranged on both sides of the base (1). A travel groove is provided on the inner side of the travel frame (6), and a limit block (12) is fixedly installed on the outer side of the slider (3) at a position corresponding to the travel groove, and the limit block (12) is slidably installed in the travel groove.

6. A compact hanging punch die device according to claim 1, characterized in that: A boss (10) is machined on the top of the slider (3), and the boss (10) is arranged in an inclined surface. A driving surface (11) is machined on the bottom of the driving block (2), and the driving surface (11) is flush with the boss (10).