Portable shock-proof spring dismounting device

By designing a portable shock absorber spring installer, utilizing a scissor jack and other structures, the problem of inconvenient installation and removal of shock absorber springs is solved, enabling convenient installation, removal, and portability, and facilitating operation.

CN223656949UActive Publication Date: 2025-12-12ZHEJIANG ZHONGXING MACHINE MFR
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Patent Information

Application Number
CN202520098816.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing shock absorber springs are inconvenient to assemble and disassemble and are not easy to carry, resulting in complicated operation and low efficiency.

Method used

A portable shock absorber spring removal and installation tool is designed, which adopts a structure including a scissor jack, a lifting guide ring, a V-shaped support block, a limiting screw, and a limiting pin. The scissor jack compresses the shock absorber spring, causing it to separate from the adjusting ring, making it easy to remove the spring.

Benefits of technology

It enables convenient disassembly and assembly of shock absorber springs, is simple to operate and easy to carry, and improves disassembly and assembly efficiency.

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Abstract

The utility model provides a portable shock-proof spring replacer which comprises a bottom plate and is characterized by further comprising a scissor jack, a lifting guide ring, a V-shaped supporting block, a limiting screw and a limiting bolt, the scissor jack comprises a top, a support and a base, the upper end of the support is connected with the top, the lower end of the support is connected with the base, and the V-shaped supporting block is connected with the limiting bolt. A lead screw with the two ends extending out of the support is installed in the support in a penetrating mode, the base is fixedly connected with the bottom plate, the lifting guide ring is fixedly connected with the ejector head through a connecting arm, the limiting screw is connected to the lifting guide ring in a threaded mode and can abut against a shock absorption spring of the shock absorber, and the V-shaped supporting block is installed on the bottom plate. The limiting plug pin is connected with the V-shaped supporting block through a height adjustable structure, and an inserting rod of the limiting plug pin can be inserted into a connecting base of the shock absorber.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology and relates to a portable shock absorber spring installer / remover. Background Technology

[0002] Shock absorbers, also known as dampers or shock absorber devices, are important components used in automobiles, motorcycles, bicycles, and other vehicles. Their main function is to absorb and mitigate vibrations and impacts caused by uneven road surfaces, sudden braking, and cornering during driving, thereby improving ride comfort and driving safety. Shock absorbers mainly consist of a piston cylinder, adjusting ring, shock absorber spring, connecting parts, and connecting seat.

[0003] To facilitate the installation and removal of shock absorber springs and make them easy to carry, it is necessary to design a portable shock absorber spring installer. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a portable shock absorber spring installer / remover.

[0005] The purpose of this utility model can be achieved through the following technical solution: A portable shock absorber spring installer, comprising a base plate, characterized in that it further comprises a scissor jack, a lifting guide ring, a V-shaped support block, a limiting screw, and a limiting pin. The scissor jack comprises a top head, a bracket, and a base. The upper end of the bracket is connected to the top head, and the lower end of the bracket is connected to the base. A lead screw with both ends extending out of the bracket is installed inside the bracket. The base and the base plate are fixedly connected. The lifting guide ring is fixedly connected to the top head through a connecting arm. The limiting screw is threadedly connected to the lifting guide ring and can abut against the shock absorber spring. The V-shaped support block is installed on the base plate. The limiting pin is connected to the V-shaped support block through a height-adjustable structure, and the pin can be inserted into the connecting seat of the shock absorber.

[0006] The height-adjustable structure includes a guide seat, an adjusting arm, and a locking screw. The guide seat is fixedly connected to a V-shaped support block via a connecting pin. The adjusting arm is vertically slidably connected to the guide seat. The body of the limiting pin is fixedly connected to the adjusting arm. The locking screw is threadedly connected to the guide seat.

[0007] Both the locking screws and the limiting screws are hand-tightened parts.

[0008] The V-shaped support block also has anti-slip pads.

[0009] Handles are also installed on both sides of the base plate.

[0010] The lead screw has a connection hole for a handle to be inserted, and the lead screw also has a connection handle for an electric drill.

[0011] Compared with existing technologies, this portable shock absorber spring installer has the following advantages:

[0012] In this invention, the shock absorber is placed into the lifting guide ring from top to bottom, so that the connecting seat abuts against the V-shaped support block. The plug of the limiting pin is inserted into the connecting seat of the shock absorber, and the limiting screw abuts against the shock absorber spring. The shock absorber spring is compressed downward by the scissor jack, and the upper end of the shock absorber spring is moved away from the adjusting ring. After the adjusting ring is unscrewed, the shock absorber spring can be easily removed. The operation is convenient, and the overall structure is also relatively simple and easy to carry. Attached Figure Description

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

[0014] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0015] In the diagram, 1. Base plate; 2. Handle; 3. V-shaped support block; 3a. Anti-slip pad; 4. Connecting pin; 5. Locking screw; 6. Guide seat; 7. Adjusting arm; 8. Limiting pin; 9. Limiting screw; 10. Lifting guide ring; 11. Connecting arm; 12. Scissor jack; 12a. Base; 12b. Bracket; 12c. Top head; 12d. Lead screw; 12d1. Connecting hole; 12d2. Connecting handle. Detailed Implementation

[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0017] like Figures 1-2As shown, this portable shock absorber spring installer includes a base plate 1, a scissor jack 12, a lifting guide ring 10, a V-shaped support block 3, a limiting screw 9, and a limiting pin 8. The scissor jack 12 includes a top head 12c, a bracket 12b, and a base 12a. The upper end of the bracket 12b is connected to the top head 12c, and the lower end of the bracket 12b is connected to the base 12a. A lead screw 12d with both ends extending out of the bracket 12b is installed inside the bracket 12b. Specifically, the lead screw 12d has a connection hole 12d1 for a handle and a connecting handle 12d2 for a hand drill. With this structure, the lead screw 12d can be manually rotated by the handle or electrically rotated by a hand drill. The moving lead screw 12d; the base 12a and the base plate 1 are fixedly connected; the lifting guide ring 10 is fixedly connected to the top head 12c through the connecting arm 11; the limiting screw 9 is threadedly connected to the lifting guide ring 10, and the limiting screw 9 can abut against the shock absorber spring. In this embodiment, the limiting screw 9 abuts against the upper end of the shock absorber spring, so that the shock absorber spring can be compressed downward when the scissor jack 12 lowers its height; the V-shaped support block 3 is installed on the base plate 1; the limiting pin 8 is connected to the V-shaped support block 3 through a height adjustable structure, and the pin of the limiting pin 8 can be inserted into the connecting seat of the shock absorber. With this structure, the position of the connecting seat placed at the V-shaped support block 3 can be locked by the limiting pin 8.

[0018] The height-adjustable structure includes a guide seat 6, an adjusting arm 7, and a locking screw 5. The guide seat 6 is fixedly connected to the V-shaped support block 3 via a connecting pin 4. The adjusting arm 7 is vertically slidably connected to the guide seat 6. The body of the limiting pin 8 is fixedly connected to the adjusting arm 7. The locking screw 5 is threadedly connected to the guide seat 6. With this structure, the height of the limiting pin 8 can be adjusted via the guide seat 6 and the adjusting arm 7.

[0019] Both the locking screw 5 and the limiting screw 9 are hand-tightened parts.

[0020] The V-shaped support block 3 also has an anti-slip pad 3a.

[0021] Handles 2 are also installed on both sides of the base plate 1, which can be used to easily move the entire disassembly and assembly device.

[0022] In this utility model, the shock absorber is placed into the lifting guide ring 10 from top to bottom, so that the connecting seat abuts against the V-shaped support block 3. The plug of the limiting pin 8 is inserted into the connecting seat of the shock absorber, and the limiting screw 9 abuts against the shock absorber spring. The shock absorber spring is compressed downward by the scissor jack 12, and the upper end of the shock absorber spring is moved away from the adjusting ring. After the adjusting ring can be unscrewed, the shock absorber spring can be easily removed. The operation is convenient, and the overall structure is also relatively simple and easy to carry.

[0023] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A portable shock absorber spring installer, comprising a base plate (1), characterized in that, It also includes a scissor jack (12), a lifting guide ring (10), a V-shaped support block (3), a limiting screw (9), and a limiting pin (8). The scissor jack (12) includes a top head (12c), a bracket (12b), and a base (12a). The upper end of the bracket (12b) is connected to the top head (12c), and the lower end of the bracket (12b) is connected to the base (12a). A lead screw (12d) with both ends extending out of the bracket (12b) is installed inside the bracket (12b). The base (12a) and the base plate (1) are fixedly connected. The lifting guide ring (10) is fixedly connected to the top head (12c) through the connecting arm (11). The limiting screw (9) is threadedly connected to the lifting guide ring (10), and the limiting screw (9) can abut against the shock absorber spring. The V-shaped support block (3) is installed on the base plate (1). The limiting pin (8) is connected to the V-shaped support block (3) through the height adjustable structure, and the pin of the limiting pin (8) can be inserted into the connecting seat of the shock absorber.

2. The portable shock absorber spring installer according to claim 1, characterized in that, The height-adjustable structure includes a guide seat (6), an adjusting arm (7), and a locking screw (5). The guide seat (6) is fixedly connected to the V-shaped support block (3) by a connecting pin (4). The adjusting arm (7) is vertically slidably connected to the guide seat (6). The body of the limiting pin (8) is fixedly connected to the adjusting arm (7). The locking screw (5) is threadedly connected to the guide seat (6).

3. A portable shock absorber spring installer according to claim 2, characterized in that, Both the locking screw (5) and the limiting screw (9) are hand-tightened parts.

4. A portable shock absorber spring installer according to claim 1, characterized in that, The V-shaped support block (3) also has an anti-slip pad (3a).

5. A portable shock absorber spring installer according to claim 1, characterized in that, Handles (2) are also installed on both sides of the base plate (1).

6. A portable shock absorber spring installer according to claim 1, characterized in that, The lead screw (12d) has a connection hole (12d1) for a handle to be inserted, and the lead screw (12d) also has a connection handle (12d2) for a hand drill.