Automobile shock absorber valve piece special-shaped punching equipment

The automotive shock absorber valve plate irregular hole punching equipment, which uses a motor-driven threaded rod and a rotating structure to work in coordination, solves the problems of time-consuming and labor-intensive mold replacement and incomplete waste collection. It achieves efficient, precise, and environmentally friendly irregular hole processing, improving production efficiency and equipment adaptability.

CN224586751UActive Publication Date: 2026-08-04JIAXING XINGHUAN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING XINGHUAN AUTO PARTS CO LTD
Filing Date
2025-08-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing automotive shock absorber valve plate irregular punching equipment suffers from problems such as time-consuming and labor-intensive mold replacement, positioning deviation leading to decreased accuracy, lack of coordinated control between stamping and rotation, and inadequate waste collection, which affect production efficiency and the environment.

Method used

The motor drives the threaded rod to move the connecting plate and side frame. Combined with the servo motor and wheel transmission in the rotating structure, it can achieve multi-angle rotation without replacing the whole mold. It is used with the cylinder to drive the transmission frame to perform irregular punching, and the hollow side frame collects waste materials, realizing automated control and efficient waste disposal.

Benefits of technology

It improved production efficiency, reduced changeover time and costs, ensured processing accuracy and environmental cleanliness, and enhanced equipment flexibility and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of special-shaped punching equipment, specifically relates to automobile shock valve piece special-shaped punching equipment, including two groups of mounting bracket, the middle part of two groups of mounting bracket is provided with special-shaped punching structure, and the special-shaped punching structure includes the bottom frame of bottom and the side frame fixed in the top end of bottom frame, one side of bottom frame is provided with motor, and with motor output end transmission connection's threaded rod, the outside of threaded rod and connecting plate carry out the set connection, the top end of connecting plate and side frame fixed connection, the top end of side frame is fixed with air cylinder, the middle part of side frame is provided with two groups of rotary structure, the bottom of top end rotary structure and the fixed connection of pressure lugs, the top end of bottom rotary structure and die fixed connection, cooperate two groups of rotary structure in steering wheel and runner transmission, realize the multi -angle rotation of pressure lugs and die, need not integral replacement die to complete the processing of multiple special-shaped holes, greatly reduced the time and cost of changing type, improved the adaptive capacity of equipment to different production tasks.
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Description

Technical Field

[0001] This utility model relates to the technical field of irregular punching equipment, specifically to irregular punching equipment for automotive shock absorber valve plates. Background Technology

[0002] Among the core components of automotive shock absorption systems, the precision of the shock absorber valve directly affects the performance of the shock absorber and the vehicle's driving safety. The irregular-shaped punching process is a crucial step in valve manufacturing, requiring the punching of through holes of specific shapes into thin metal sheets to meet fluid dynamics design requirements. Currently, traditional irregular-shaped punching equipment mostly uses a fixed mold structure. When processing valve plates of different specifications, the entire mold assembly needs to be replaced, which is not only time-consuming and labor-intensive but also prone to reduced product accuracy due to mold positioning deviations. Furthermore, the punching and rotation actions of existing equipment are mostly independently driven, lacking a coordinated control mechanism, which easily leads to problems such as unstable sheet metal pressing and punching position misalignment, resulting in increased scrap rates. In addition, the waste collection function of traditional equipment is inadequate; metal shavings generated during processing scatter, affecting the working environment and potentially interfering with equipment operation. As the automotive manufacturing industry's requirements for the precision and production efficiency of shock absorber valve plates continue to increase, the shortcomings of existing equipment in terms of flexibility, automation, and environmental friendliness are becoming increasingly apparent, urgently requiring an irregular-shaped punching machine that can achieve efficient, precise, and environmentally friendly processing. Utility Model Content

[0003] Technical problems to be solved In view of the above-mentioned shortcomings of the existing technology, this utility model provides a special-shaped punching equipment for automotive shock absorber valve plates, which can effectively solve the problems in the existing technology.

[0004] Technical solution This utility model provides a punching device for irregularly shaped automotive shock absorber valve plates, comprising two sets of mounting brackets. An irregularly shaped punching structure is provided in the middle of the two sets of mounting brackets. Each irregularly shaped punching structure includes a bottom frame and a side frame fixed to the top of the bottom frame. A motor and a threaded rod connected to the output end of the motor are provided on one side of the bottom frame. The outer side of the threaded rod is sleeved and connected to a connecting plate. The top end of the connecting plate is fixedly connected to the side frame. A cylinder is fixed to the top end of the side frame. Two sets of rotating structures are symmetrically arranged in the middle of the side frame. The bottom of the top rotating structure is fixedly connected to a pressing block, and the top end of the bottom rotating structure is fixedly connected to a mold. The top rotating structure is fixedly connected to the output end of the cylinder via a transmission frame. Each rotating structure includes a mounting plate, a rotating wheel fixed to the mounting plate, and a servo motor meshing with the rotating wheel. The bottom output end of the rotating wheel is fixedly connected to the pressing block and the mold via a rotating disk.

[0005] Furthermore, a sleeve structure is fixed at the bottom end of the connecting plate, and the sleeve is engaged with the threaded rod. The two sides of the connecting plate are attached to the top of the two sides of the bottom frame.

[0006] Furthermore, a rotating disk is fixed to the top of the wheel, and the rotating disk is a pair of disc structures that can rotate relative to each other. The output end of the cylinder is fixedly connected to the top of the transmission frame.

[0007] Furthermore, the dimensions of the pressing block and the mold are compatible, and a plate is inserted between them, with both ends of the plate disposed in two sets of mounting brackets.

[0008] Furthermore, a slide rail is fixed on the side wall of the side frame, and a groove structure that is inserted into the slide rail is provided on the back of the transmission frame.

[0009] Furthermore, a waste box structure is provided inside the side frame, and the side frame at this location is a hollow structure. The bottom of the rotating disk of the bottom rotating structure is fixed inside the hollow structure by a crossbeam. Both the mold and the bottom rotating disk are hollow structures.

[0010] Beneficial effects In this invention, a structure is adopted in which a motor drives a threaded rod to move a connecting plate and a side frame. The punching position can be flexibly adjusted according to the processing requirements of valve plates of different specifications. With the help of the servo motor and the rotary wheel transmission in the two sets of rotating structures, the pressing block and the mold can be rotated at multiple angles. Various irregular holes can be processed without replacing the entire mold, which greatly reduces changeover time and cost and improves the adaptability of the equipment to different production tasks. The coordinated work of the driving components such as motors, cylinders, and servo motors realizes the automated control of punching position adjustment, plate clamping, punching action and angle adjustment, reduces manual intervention and improves single-shift production efficiency. At the same time, the two sides of the connecting plate are mounted on the top of the bottom frame to ensure the stability of the side frame movement process, avoid the impact of equipment vibration on processing accuracy, and further ensure the continuity of production.

[0011] In this device, the side frame structure at the top can drive the transmission frame structure downward through the cylinder structure at the top, thereby punching irregular holes in the plate according to the shape of the pressing block. The punched debris can fall through the mold and be collected by the waste box. The servo motor rotates, driving the rotating wheel structure to rotate, which in turn drives the rotating disk-pressing block at the bottom to rotate, rotating the required pressing block to the designated position for punching, thereby achieving the goal of quickly punching out the required hole and groove structure. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view of the structure of this utility model; Figure 3 This is a schematic diagram of the irregular punching structure in this utility model; Figure 4 This is a structural exploded view of the side frame and rotating structure in this utility model.

[0014] The labels in the diagram represent: 1. Mounting bracket; 2. Irregular punched structure; 21. Base frame; 22. Motor; 221. Threaded rod; 23. Side frame; 231. Slide rail; 24. Rotating structure; 241. Mounting plate; 242. Rotary wheel; 243. Servo motor; 244. Rotating disk; 245. Rotating disk; 25. Cylinder; 251. Transmission frame; 26. Pressing block; 27. Mold; 28. Connecting plate; 3. Sheet metal. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0016] The present invention will be further described below with reference to the embodiments.

[0017] Example: Irregularly shaped punching equipment for automotive shock absorber valve plates, see attached document. Figure 1 - Appendix Figure 4The system includes two sets of mounting brackets 1. A shaped punching structure 2 is provided in the middle of each set of mounting brackets 1. The shaped punching structure 2 includes a bottom frame 21 and a side frame 23 fixed to the top of the bottom frame 21. A motor 22 and a threaded rod 221 connected to the output end of the motor 22 are provided on one side of the bottom frame 21. The outer side of the threaded rod 221 is sleeved and connected to a connecting plate 28. The top of the connecting plate 28 is fixedly connected to the side frame 23. A cylinder 25 is fixedly fixed to the top of the side frame 23. Two sets of rotating structures 24 are symmetrically arranged in the middle of the side frame 23. The bottom of the top rotating structure 24 is fixedly connected to a pressing block 26, and the top of the bottom rotating structure 24 is fixedly connected to a mold 27. The top rotating structure 24 is connected to the mold 27 via a transmission frame 25. 1. The output end of the cylinder 25 is fixedly connected to the top rotating structure 24, which is connected to the output end of the cylinder 25 through the transmission frame 251. The slide rail 231 on the side wall of the side frame 23 cooperates with the slide groove on the back of the transmission frame 251 to ensure the guiding accuracy when the cylinder 25 drives the pressing block 26 to move up and down. The coordinated work of the drive components such as the motor 22, cylinder 25, and servo motor 243 realizes the automated control of punching position adjustment, plate clamping 3, punching action and angle adjustment, reducing manual intervention and improving single-shift production efficiency. At the same time, the connecting plate 28 is mounted on the top of the bottom frame 21 on both sides to ensure the stability of the side frame 23 during movement, avoid the impact of equipment vibration on processing accuracy, and further ensure the continuity of production.

[0018] The pressing block 26 is size-matched with the mold 27, which can form a stable clamping on the plate 3, effectively avoiding displacement and deformation of the plate 3 during processing, thereby ensuring the punching accuracy of irregular holes and reducing the product scrap rate.

[0019] The rotating structure 24 includes a mounting plate 241, a rotating wheel 242 fixed on the mounting plate 241, and a servo motor 243 meshing with the rotating wheel 242. The bottom output end of the rotating wheel 242 is fixedly connected to the pressing block 26 and the mold 27 respectively through the rotating disk 245. A sleeve structure is fixed at the bottom of the connecting plate 28, and the sleeve is engaged with the threaded rod 221. The two sides of the connecting plate 28 are attached to the top of the two sides of the bottom frame 21. The equipment adopts a structure in which the motor 22 drives the threaded rod 221 to move the connecting plate 28 and the side frame 23. The punching position can be flexibly adjusted according to the processing requirements of valve plates of different specifications. With the help of the servo motor 243 and the rotating wheel 242 in the two sets of rotating structures 24, the pressing block 26 and the mold 27 can be rotated at multiple angles. The processing of various irregular holes can be completed without replacing the mold 27 as a whole, which greatly reduces the changeover time and cost and improves the adaptability of the equipment to different production tasks.

[0020] The top of the rotary wheel 242 is fixed with a rotating disk 244, which is a pair of disk structures that can rotate relative to each other. The output end of the cylinder 25 is fixedly connected to the top of the transmission frame 251.

[0021] The sizes of the pressing block 26 and the mold 27 are matched, and a plate 3 is inserted between them. The two ends of the plate 3 are set in two sets of mounting brackets 1. The side frame 23 structure at the top can drive the transmission frame 251 structure downward through the cylinder 25 structure at the top, so as to perform irregular punching work on the plate 3 according to the shape of the pressing block 26. The punched debris can fall through the mold 27 and be collected by the waste box. The servo motor 243 rotates, driving the rotating wheel 242 structure to rotate, which in turn drives the rotating disk-pressing block 26 at the bottom to rotate, so as to rotate the required pressing block 26 to the designated position and then punch it, thereby achieving the goal of quickly punching out the required hole and groove structure. The mold 27 and the rotating disk 245 at the bottom are both hollow structures.

[0022] A slide rail 231 is fixed on the side wall of the side frame 23, and a groove structure for inserting into the slide rail 231 is provided on the back of the transmission frame 251. A waste box structure is provided inside the side frame 23, and the side frame 23 at this location is a hollow structure. The bottom of the rotating disk 244 of the bottom rotating structure 24 is fixed inside the hollow structure by a crossbeam. The hollow structure and waste box provided inside the side frame 23 can efficiently collect metal scraps generated during processing, prevent scraps from scattering and polluting the working environment, and at the same time prevent scraps from entering the transmission components of the equipment and affecting their service life, thereby reducing the maintenance cost of the equipment and extending the service life of the equipment.

[0023] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A punching machine for irregularly shaped automotive shock absorber valve plates, characterized in that, The device includes two sets of mounting brackets (1), each set of mounting brackets (1) having a shaped punched structure (2) in the middle. The shaped punched structure (2) includes a bottom frame (21) and a side frame (23) fixed to the top of the bottom frame (21). A motor (22) is provided on one side of the bottom frame (21), and a threaded rod (221) is connected to the output end of the motor (22). The outer side of the threaded rod (221) is sleeved and connected to the connecting plate (28). The top of the connecting plate (28) is fixedly connected to the side frame (23). A cylinder (25) is fixed to the top of the side frame (23). The side frame (23) is symmetrically arranged in the middle. There are two sets of rotating structures (24). The bottom of the rotating structure (24) at the top is fixedly connected to the pressing block (26), and the top of the rotating structure (24) at the bottom is fixedly connected to the mold (27). The rotating structure (24) at the top is fixedly connected to the output end of the cylinder (25) through the transmission frame (251). The rotating structure (24) includes a mounting plate (241), a rotating wheel (242) fixed on the mounting plate (241), and a servo motor (243) meshing with the rotating wheel (242). The bottom output end of the rotating wheel (242) is fixedly connected to the pressing block (26) and the mold (27) respectively through the rotating disk (245).

2. The automotive shock absorber valve plate irregular punching equipment according to claim 1, characterized in that, The bottom end of the connecting plate (28) is fixed with a sleeve structure, and the sleeve is engaged with the threaded rod (221). The two sides of the connecting plate (28) are attached to the top of the two sides of the bottom frame (21).

3. The automotive shock absorber valve plate irregular punching equipment according to claim 1, characterized in that, The top of the wheel (242) is fixed with a rotating disk (244), which is a pair of disk structures that can rotate relative to each other. The output end of the cylinder (25) is fixedly connected to the top of the transmission frame (251).

4. The automotive shock absorber valve plate irregular punching equipment according to claim 1, characterized in that, The size of the pressing block (26) and the mold (27) are compatible, and a plate (3) is inserted between them. The two ends of the plate (3) are set in two sets of mounting brackets (1).

5. The automotive shock absorber valve plate irregular punching equipment according to claim 4, characterized in that, The side frame (23) has a slide rail (231) fixed on its side wall, and the back of the transmission frame (251) has a slide groove structure that is inserted into the slide rail (231).

6. The automotive shock absorber valve plate irregular punching equipment according to claim 3, characterized in that, The side frame (23) is provided with a waste box structure, and the side frame (23) is a hollow structure. The bottom of the rotating disk (244) of the bottom rotating structure (24) is fixed in the hollow structure by a crossbeam. The mold (27) and the bottom rotating disk (245) are both hollow structures.