Shock absorption disc pressurizing and shaping tool

By adjusting the linkage design of components such as pads, screws, and extrusion pads, the problem of positional offset in the shock absorber pressure shaping fixture is solved, achieving precise positioning and flatness control of the shock absorber, and improving the assembly quality and service life of the product.

CN223932311UActive Publication Date: 2026-02-24YANTAI FENGDONG THERMAL TECH CO LTD
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Patent Information

Application Number
CN202520568166.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing shock absorber pressure shaping fixtures cannot guarantee that each shock absorber is parallel after heat treatment, resulting in positional misalignment and affecting the flatness and performance of the product.

Method used

By using a combination of components such as adjusting pads, screws, compression shims, and anti-rotation keys, multiple rotating sleeves can be rotated synchronously through a linkage component. The fastening nut is controlled to drive the adjusting pads to move, ensuring the positioning and flatness of the shock absorber body.

Benefits of technology

This improves the positioning effect of the shock absorber body, prevents the plane variation from exceeding the allowable range, and ensures the assembly quality and service life of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of damping disc production, in particular to a damping disc pressurizing and shaping tool which comprises an adjusting cushion block, and one side of the adjusting cushion block is connected with a damping disc body in an abutting mode. The device has the beneficial effects that the adjusting cushion block, the screw rod, the extrusion gasket, the damping disc main body, the anti-following-rotation square key, the fastening nut, the rotating clamp, the rotating sleeve, the front gear, the rear gear and the driving chain are matched with one another, and the driving chain is sleeved outside the front gear and the rear gear, so that the plurality of rotating sleeves rotate synchronously; in this way, the multiple rotating sleeves can control the rotating clamps to drive the fastening nuts to rotate, the fastening nuts drive the adjusting cushion blocks to move, the damping disc body can be mutually extruded by the adjusting cushion blocks and the extrusion gaskets, and the damping disc body can be positioned through the multiple screws. And the anti-following-rotation square key can prevent the screw from synchronously rotating along with the fastening nut, so that the positioning effect of the damping disc main body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorber production technology, specifically a shock absorber pressure shaping fixture. Background Technology

[0002] Vibration damper production refers to the process of manufacturing equipment or components used to reduce vibration and impact. Vibration dampers are commonly used in various mechanical equipment to improve their smooth operation and durability. During the production of vibration dampers, the dampers need to undergo heat treatment, and then the dampers are pressurized and shaped using a vibration damper pressing and shaping fixture.

[0003] The existing shock absorber pressure shaping fixture uses a central hanging rod to hang the shock absorber between the shaping fixtures. The heat-treated shock absorber is shaped and transported by stacking the shock absorbers together.

[0004] However, after heat treatment, the hanging method cannot guarantee that each damping disc is in a parallel position, and a certain positional offset will occur. This can easily cause the plane variation of the heat-treated damping disc to exceed the allowable range, affecting subsequent assembly and ultimately affecting the product's performance and lifespan. Utility Model Content

[0005] The purpose of this utility model is to provide a shock-absorbing disc pressure shaping fixture to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a shock absorber pressure shaping fixture, comprising an adjusting pad, one side of which abuts against a shock absorber body, multiple shock absorber bodies arranged in a linear array, a pressing pad abutting against the side of the shock absorber body away from the adjusting pad, and five screws arranged in a rectangular array, one of which passes through the shock absorber body and the other four of which are located outside the shock absorber body, a slidably connected anti-rotation key slidably connected to the outside of the screw near the pressing pad, the anti-rotation key abutting against one side of the pressing pad, and a fastening nut rotatably connected to the outside of the screw near the adjusting pad.

[0007] Preferably, a rotating clip is fitted into the fastening nut near the adjusting pad, and a rotating groove is formed on the adjusting pad near the rotating clip. The rotating clip is rotatably disposed inside the rotating groove. A rotating sleeve is fixedly connected to the side of the rotating clip away from the fastening nut. The rotating sleeve is slidably connected to the outside of the screw. The rotating sleeve is disposed inside the adjusting pad, and a linkage component is provided on the outside of the rotating sleeve.

[0008] Preferably, the linkage component includes a front gear, three of which are fixedly connected at an angle to the outside of the rotating sleeve near the rotating clip. A rear gear is fixedly connected to the outside of the rotating sleeve away from the front gear, and three of which are fixedly connected at an angle to the outside of the rotating sleeve away from the front gear. A drive chain is fitted onto the outside of the front and rear gears.

[0009] Preferably, a telescopic plate is rotatably connected to the outside of the rotating sleeve, the telescopic plate is slidably connected inside the adjusting pad, a spring is fixedly connected to the side of the telescopic plate away from the rotating sleeve, and the end of the spring away from the telescopic plate is fixedly connected inside the adjusting pad.

[0010] Preferably, the springs are arranged in a rectangular array of four groups, and a limit rod is slidably connected inside the telescopic plate, with the limit rod located inside the spring.

[0011] Preferably, a rotating nut is fixedly connected to the end of the rotating sleeve away from the rotating clip near the center. The rotating nut is rotatably connected to one side of the telescopic plate. A transmission belt is rotatably connected to the outside of the rotating nut. A transmission groove is opened on the outside of the adjusting pad, and the transmission belt is disposed inside the transmission groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By adjusting the cooperation between the pad, screw, compression pad, shock absorber body, anti-rotation key, fastening nut, rotating clip, rotating sleeve, front gear, rear gear and drive chain, this device utilizes the drive chain wrapped around the front gear and rear gear to make multiple rotating sleeves rotate synchronously. In this way, multiple rotating sleeves can control the rotating clip to drive the fastening nut to rotate, and the fastening nut can drive the adjusting pad to move. This allows the adjusting pad and compression pad to squeeze the shock absorber body against each other, and multiple screws can position the shock absorber body. The anti-rotation key can prevent the screw from rotating synchronously with the fastening nut, thus improving the positioning effect of the shock absorber body. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0015] Figure 3 This is a schematic diagram of the anti-rotation square key structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjusting pad of this utility model;

[0017] Figure 5 For the present utility model Figure 4Enlarged view of the structure at point B in the middle;

[0018] Figure 6 This is a schematic diagram of the cross-sectional structure of the spring of this utility model;

[0019] Figure 7 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0020] Figure 8 For the present utility model Figure 7 Enlarged view of the structure at point C.

[0021] The components represented by each number in the attached diagram are listed below: 1. Adjusting pad; 2. Screw; 3. Compression pad; 4. Shock absorber body; 5. Anti-rotation key; 6. Fastening nut; 7. Rotating clip; 8. Rotating sleeve; 9. Front gear; 10. Rear gear; 11. Drive chain; 12. Spring; 13. Telescopic plate; 14. Limiting rod; 15. Rotating nut; 16. Transmission groove; 17. Transmission belt; 18. Rotating groove. Detailed Implementation

[0022] 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.

[0023] This utility model provides a technical solution: such as Figure 1 - Figure 8 The shock absorber pressure shaping fixture shown includes an adjusting pad 1. One side of the adjusting pad 1 abuts against the shock absorber body 4. There are multiple shock absorber bodies 4 arranged in a linear array. The side of the shock absorber body 4 away from the adjusting pad 1 abuts against a compression pad 3. Screws 2 are slidably connected inside the adjusting pad 1 and the compression pad 3. There are five screws 2 arranged in a rectangular array. One screw 2 passes through the shock absorber body 4, and the other four screws 2 are located outside the shock absorber body 4. Anti-rotation key 5 is slidably connected to the outside of the screw 2 near the compression pad 3. The anti-rotation key 5 abuts against one side of the compression pad 3. A fastening nut 6 is rotatably connected to the outside of the screw 2 near the adjusting pad 1.

[0024] A rotating clip 7 is fitted into the fastening nut 6 near the adjusting pad 1. A rotating groove 18 is opened on the adjusting pad 1 near the rotating clip 7. The rotating clip 7 is rotatably set inside the rotating groove 18. A rotating sleeve 8 is fixedly connected to the side of the rotating clip 7 away from the fastening nut 6. The rotating sleeve 8 is slidably connected to the outside of the screw 2. The rotating sleeve 8 is set inside the adjusting pad 1. A linkage component is set on the outside of the rotating sleeve 8.

[0025] The linkage assembly includes a front gear 9, three of which are fixedly connected at an angle to the outside of the rotating sleeve 8 near the rotating clip 7. A rear gear 10 is fixedly connected at an outside of the rotating sleeve 8 away from the front gear 9, three of which are fixedly connected at an angle to the outside of the rotating sleeve 8 away from the front gear 9. A drive chain 11 is fitted onto the outside of the front gear 9 and the rear gear 10.

[0026] A telescopic plate 13 is rotatably connected to the outside of the rotating sleeve 8. The telescopic plate 13 is slidably connected inside the adjusting pad 1. A spring 12 is fixedly connected to the side of the telescopic plate 13 away from the rotating sleeve 8. The end of the spring 12 away from the telescopic plate 13 is fixedly connected inside the adjusting pad 1.

[0027] There are four sets of springs arranged in a rectangular array. The telescopic plate 13 is slidably connected to a limit rod 14, which is located inside the spring 12.

[0028] A rotating nut 15 is fixedly connected to one end of the rotating sleeve 8 near the center and away from the rotating clip 7. The rotating nut 15 is rotatably connected to one side of the telescopic plate 13. A transmission belt 17 is rotatably connected to the outside of the rotating nut 15. A transmission groove 16 is opened on the outside of the adjusting pad 1, and the transmission belt 17 is set inside the transmission groove 16.

[0029] Working principle: First, insert the screw 2 into the anti-rotation key 5, then fully insert the screw 2 along the compression pad 3. At this point, the heat-treated damping disc body 4 can be sequentially fitted onto the outside of the screw 2 near the center, allowing the other four sets of rectangular screws 2 to control the damping disc body 4. After the damping disc body 4 is fully fitted onto the outside of the screw 2 near the center, the adjusting pad 1 can be fitted onto the outside of the screw 2. Then, the fastening nut 6 is rotated along the screw 2, causing the fastening nut 6 to drive the adjusting pad 1 to slide outside the screw 2. This allows the adjusting pad 1 and the compression pad 3 to exert force on each other, thus clamping the damping disc body 4 and fixing it in place. This improves the flatness of the damping disc body 4 and prevents the flatness variation of the damping disc body 4 from exceeding the allowable range.

[0030] When installing the fastening nut 6, allow it to rotate outside the screw 2, first bringing it as close as possible to the adjusting pad 1. Then pull the transmission belt 17, allowing it to move inside the transmission groove 16, thus causing the transmission belt 17 to drive the rotating nut 15. Since the rotating nut 15 is rotatably connected to the telescopic plate 13 on one side, the telescopic plate 13 will slide inside the adjusting pad 1. The telescopic plate 13 will first compress the spring 12, allowing for fine-tuning of the fastening nut 6. Once the fastening nut 6 is fine-tuned to the position where it can be inserted into the rotating clip 7, release the transmission belt 17, allowing the spring 12 to push the telescopic plate 13 inside the adjusting pad 1, causing the telescopic plate 13 to slide outside the limit rod 14 and inside the adjusting pad 1, thus driving the rotating sleeve 8 to move. Rotate the clip 7, and it will engage with the fastening nut 6. Then, rotate the transmission belt 17 to drive the rotating nut 15 and the rotating sleeve 8 near the center to rotate. This will allow the rotating sleeve 8 to drive the clip 7 to rotate, thus controlling the fastening nut 6 to rotate inside the rotating groove 18. When the clip 7 drives the fastening nut 6 to rotate outside the screw 2, the fastening nut 6 will press the adjusting pad 1, thereby controlling the movement of the adjusting pad 1 outside the screw 2. To save time in installing the adjusting pad 1, the front gear 9 and rear gear 10 outside the rotating sleeve 8 can be driven synchronously by the drive chain 11 to drive multiple sets of rotating sleeves 8 to rotate together, ensuring that the number of rotations of multiple rotating sleeves 8 is synchronized. This will save time in installing the adjusting pad 1.

[0031] It should be noted that this device uses a drive chain 11 wrapped around the front gear 9 and the rear gear 10, so that multiple rotating sleeves 8 can rotate synchronously. In this way, multiple rotating sleeves 8 can control the rotating clip 7 to drive the fastening nut 6 to rotate, and the fastening nut 6 can drive the adjusting pad 1 to move. This allows the adjusting pad 1 and the compression pad 3 to press against each other on the shock absorber body 4. Multiple screws 2 can also position the shock absorber body 4. The anti-rotation key 5 can prevent the screws 2 from rotating synchronously with the fastening nut 6, thus improving the positioning effect of the shock absorber body 4.

[0032] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing disc pressure shaping fixture, comprising an adjusting pad (1), characterized in that: The adjusting pad (1) abuts against the damping disc body (4) on one side. There are multiple damping disc bodies (4) arranged in a linear array. The damping disc body (4) abuts against the compression pad (3) on the side away from the adjusting pad (1). The adjusting pad (1) and the compression pad (3) are slidably connected to a screw (2). There are five screws (2) arranged in a rectangular array. One of the screws (2) passes through the damping disc body (4), and the other four screws (2) are located outside the damping disc body (4). The screw (2) is slidably connected to an anti-rotation key (5) near the compression pad (3) on the outside. The anti-rotation key (5) abuts against one side of the compression pad (3). The screw (2) is rotatably connected to a fastening nut (6) near the adjusting pad (1) on the outside.

2. The shock absorber disc pressure shaping fixture according to claim 1, characterized in that: The fastening nut (6) is fitted with a rotating clip (7) near the adjusting pad (1). The adjusting pad (1) is provided with a rotating groove (18) near the rotating clip (7). The rotating clip (7) is rotatably disposed inside the rotating groove (18). A rotating sleeve (8) is fixedly connected to the side of the rotating clip (7) away from the fastening nut (6). The rotating sleeve (8) is slidably connected to the outside of the screw (2). The rotating sleeve (8) is disposed inside the adjusting pad (1). A linkage component is provided on the outside of the rotating sleeve (8).

3. The shock absorber disc pressure shaping fixture according to claim 2, characterized in that: The linkage assembly includes a front gear (9), three of which are fixedly connected in an inclined manner to the outside of the rotating sleeve (8) near the rotating clip (7). A rear gear (10) is fixedly connected to the outside of the rotating sleeve (8) away from the front gear (9), three of which are fixedly connected in an inclined manner to the outside of the rotating sleeve (8) away from the front gear (9). A drive chain (11) is fitted on the outside of the front gear (9) and the rear gear (10).

4. The shock absorber disc pressure shaping fixture according to claim 3, characterized in that: The rotating sleeve (8) is rotatably connected to a telescopic plate (13), which is slidably connected inside the adjusting pad (1). A spring (12) is fixedly connected to the side of the telescopic plate (13) away from the rotating sleeve (8), and the end of the spring (12) away from the telescopic plate (13) is fixedly connected inside the adjusting pad (1).

5. The shock absorber disc pressure shaping fixture according to claim 4, characterized in that: The spring (12) has four sets arranged in a rectangular array. The telescopic plate (13) is slidably connected to a limit rod (14), which is located inside the spring (12).

6. The shock absorber disc pressure shaping fixture according to claim 2, characterized in that: The rotating sleeve (8) near the center is fixedly connected to a rotating nut (15) at the end away from the rotating card (7). The rotating nut (15) is rotatably connected to one side of the telescopic plate (13). A transmission belt (17) is rotatably connected to the outside of the rotating nut (15). A transmission groove (16) is opened on the outside of the adjusting pad (1). The transmission belt (17) is set inside the transmission groove (16).