A motorcycle shock absorber outer tube cutting device

By designing limiting and positioning mechanisms, the problem of shaking during clamping of the motorcycle shock absorber outer tube cutting device was solved, achieving cutting stability and accuracy, and improving safety and ease of operation.

CN224526092UActive Publication Date: 2026-07-21衢州垣发机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
衢州垣发机械有限公司
Filing Date
2025-10-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing motorcycle shock absorber outer tube cutting device lacks clamping limits on both sides of the outer tube during clamping, causing it to shake or move during the cutting process, affecting the flatness and dimensional accuracy of the cutting line, and posing a safety hazard.

Method used

A cutting device including a limiting mechanism and a positioning mechanism was designed. The limiting mechanism limits the outer wall of the outer tube by using a limiting pad and a threaded post, while the positioning mechanism achieves rapid fixation by using a metal pad and a carbon steel threaded rod, thus ensuring the stability and accuracy of the cutting process.

Benefits of technology

It effectively prevents the outer tube from shaking and moving during the cutting process, ensures a flat cutting line, avoids accidental collisions, simplifies the placement and handling of the outer tube, and improves the safety and accuracy of cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224526092U_ABST
    Figure CN224526092U_ABST
Patent Text Reader

Abstract

The utility model relates to cutting device technical field discloses a motorcycle shock absorber outer tube cutting device, including cutting workbench, the top of cutting workbench installs cutting mechanism main part, the top of cutting workbench is provided with lower clamping seat, the device sets up the limiting mechanism, and the limiting pad is limited to the both sides of outer tube outer wall, prevents the pipe shaking or moving in the cutting process, ensures that the cutting line is even, and the size is accurate, and the pipe can avoid sudden sliding, inclination or accidental collision with cutting tool, and the placement and taking operation of outer tube are also relatively simple, are favorable for the cutting of motorcycle shock absorber outer tube, through being provided with the positioning mechanism, the fixing between metal pad and moving plate is conveniently completed, plays the role of supplementary positioning and reinforcement, makes the lower clamping seat assembly and the replacement operation simple, is favorable for the maintenance to carry out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a cutting device for the outer tube of a motorcycle shock absorber. Background Technology

[0002] The outer tube of a motorcycle shock absorber is a tubular component connecting the bottom and top of the shock absorber, usually made of metal. It serves to support and protect the internal parts of the shock absorber and provides a stable suspension system. An outer tube cutting device is a piece of equipment or tool used to cut the outer tube of a motorcycle shock absorber.

[0003] For example, Chinese Patent Application No. 202420423673.7 discloses a motorcycle shock absorber outer tube cutting device, including a workbench and a cutting mechanism mounted on top of it. The top of the workbench is equipped with a clamping mechanism for fixing the outer tube. The clamping mechanism includes positioning frames corresponding to the left and right sides of the outer tube. A rotating seat is rotatably connected to the top of the opposite side of the positioning frame. A first abutment wheel and a second abutment wheel are rotatably connected to the top and bottom of the rotating seat, respectively. The surface of the first abutment wheel is slidably connected to the surface of the outer tube. This utility model, by setting up a clamping mechanism, facilitates the positioning and clamping of the outer tube, which can firmly fix the outer tube and prevent it from moving or shaking during the cutting process. It can ensure that the outer tube maintains a stable position during cutting, thereby obtaining a more accurate and flat cutting result. At the same time, it can effectively fix the outer tube, reducing the risk of sudden slippage or tilting of the outer tube, helping to reduce the possibility of accidental injury and providing a safer working environment.

[0004] However, during the use of the aforementioned cutting device, the outer tube lacks clamping limits on both sides after being clamped, which may affect the flatness and dimensional accuracy of the cutting line due to the tube shaking or moving. Therefore, those skilled in the art have provided a motorcycle shock absorber outer tube cutting device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a motorcycle shock absorber outer tube cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A motorcycle shock absorber outer tube cutting device includes a cutting worktable, a cutting mechanism body installed on the top of the cutting worktable, a lower clamping seat provided on the top of the cutting worktable, a fixing frame fixed on the top of the cutting worktable, an electric push rod installed on the top of the fixing frame, an upper clamping seat fixed at one end of the output shaft of the electric push rod, limit mechanisms installed on both sides of the cutting worktable, and a positioning mechanism provided on the outer side of the lower clamping seat. The limiting mechanism includes a fixed plate, a support spring connected to one side of the fixed plate, a limiting pad connected to one end of the support spring, a threaded post fixed to one side of the limiting pad, a plastic plate fixed to one end of the threaded post, a guide limiting bracket fixed to the outside of the limiting pad, a metal frame installed on the outside of the fixed plate, and a limiting nut threadedly connected to the outside of the threaded post.

[0007] As a further embodiment of this utility model: the fixing plate and the cutting worktable are fixedly connected, and the fixing plate is fixedly connected to the cutting worktable through a metal frame.

[0008] As a further improvement of this utility model, the fixing plate has a through hole inside, the size of which is adapted to the size of the threaded column.

[0009] As a further embodiment of this utility model: the positioning mechanism includes a guide seat, the top of the guide seat is slidably connected to an anti-disengagement slider via a slide groove, the top of the anti-disengagement slider is fixed with a handle pad, a movable plate is installed on the outside of the anti-disengagement slider, a metal pad is fixed on the outside of the lower clamping seat, and a limit sleeve is installed on the top of the metal pad.

[0010] As a further embodiment of this utility model: a carbon steel threaded rod is fixed to the top of the metal pad, and a carbon steel nut is threadedly connected to the outer side of the carbon steel threaded rod.

[0011] As a further embodiment of this utility model: the guide seat and the cutting worktable are fixedly connected, and the movable plate is movably sleeved on the outside of the carbon steel threaded rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This device is equipped with a limiting mechanism, which limits the outer wall of the outer tube on both sides through the limiting pad to prevent the tube from shaking or moving during the cutting process, ensuring that the cutting line is flat and the dimensions are accurate. It can also prevent the tube from suddenly sliding, tilting or accidentally colliding with the cutting tool, protecting the operator and equipment. The placement and handling of the outer tube is also relatively simple, which is conducive to the cutting of motorcycle shock absorber outer tubes. 2. The positioning mechanism facilitates the fixing of the metal pad and the moving plate, and allows for quick positioning between the lower clamp and the cutting worktable. It also makes it easy to use bolts to fix the lower clamp and the cutting worktable. The positioning mechanism plays an auxiliary positioning and reinforcement role, making the assembly and replacement of the lower clamp simple and convenient for maintenance. Attached Figure Description

[0013] Figure 1 A perspective view of a cutting device for the outer tube of a motorcycle shock absorber; Figure 2A schematic diagram of a limiting mechanism in a motorcycle shock absorber outer tube cutting device; Figure 3 This is a schematic diagram of the outer structure of the lower clamping seat in a motorcycle shock absorber outer tube cutting device. Figure 4 This is a schematic diagram of the positioning mechanism in a motorcycle shock absorber outer tube cutting device.

[0014] In the diagram: 1. Cutting worktable; 2. Main body of the cutting mechanism; 3. Lower clamping seat; 4. Fixed frame; 5. Electric push rod; 6. Upper clamping seat; 7. Limiting mechanism; 71. Fixed plate; 72. Support spring; 73. Limiting pad; 74. Threaded column; 75. Plastic plate; 76. Guide limit bracket; 77. Metal frame; 78. Limiting nut; 8. Positioning mechanism; 81. Guide seat; 82. Anti-disengagement slider; 83. Moving plate; 84. Handle pad; 85. Metal pad; 86. Limiting sleeve; 87. Carbon steel threaded rod; 88. Carbon steel nut. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 In this embodiment of the utility model, a motorcycle shock absorber outer tube cutting device includes a cutting worktable 1, a cutting mechanism body 2 installed on the top of the cutting worktable 1, a lower clamping seat 3 provided on the top of the cutting worktable 1, a fixing frame 4 fixed on the top of the cutting worktable 1, an electric push rod 5 installed on the top of the fixing frame 4, an upper clamping seat 6 fixed at one end of the output shaft of the electric push rod 5, a limit mechanism 7 installed on both sides of the cutting worktable 1, and a positioning mechanism 8 provided on the outer side of the lower clamping seat 3. The limiting mechanism 7 includes a fixed plate 71. A support spring 72 is connected to one side of the fixed plate 71. A limiting pad 73 is connected to one end of the support spring 72. A threaded post 74 is fixed to one side of the limiting pad 73. A plastic plate 75 is fixed to one end of the threaded post 74. A guide limiting bracket 76 is fixed to the outside of the limiting pad 73. A metal frame 77 is installed on the outside of the fixed plate 71. A limiting nut 78 is threadedly connected to the outside of the threaded post 74. The fixed plate 71 is fixedly connected to the cutting worktable 1. The fixed plate 71 is fixedly connected to the cutting worktable 1 through the metal frame 77. A through hole is opened inside the fixed plate 71. The size of the through hole is adapted to the size of the threaded post 74.

[0017] In one embodiment of this utility model, the positioning mechanism 8 includes a guide seat 81. The top of the guide seat 81 is slidably connected to an anti-disengagement slider 82 via a slide groove. A handle pad 84 is fixed to the top of the anti-disengagement slider 82. A movable plate 83 is installed on the outer side of the anti-disengagement slider 82. A metal pad 85 is fixed to the outer side of the lower clamping seat 3. A limit sleeve 86 is installed on the top of the metal pad 85. A carbon steel threaded rod 87 is fixed to the top of the metal pad 85. A carbon steel nut 88 is threadedly connected to the outer side of the carbon steel threaded rod 87. The guide seat 81 is fixedly connected to the cutting worktable 1. The movable plate 83 is movably sleeved on the outer side of the carbon steel threaded rod 87.

[0018] The working principle of this utility model is as follows: This device is equipped with a limiting mechanism 7. When cutting the outer tube of a motorcycle shock absorber, the corresponding outer tube is placed on the lower clamping seat 3. Then, the electric push rod 5 is activated to drive the upper clamping seat 6 to move downward, pressing the upper clamping seat 6 against the outer tube. The support spring 72 on one side of the fixed plate 71 provides elastic force to push the limiting pad 73, so that the corresponding surface of the limiting pad 73 is in close contact with the outer tube. At this time, the threaded column 74 plays a guiding role, and the limiting nut 78 plays a limiting role for the threaded column 74. The horizontal position of the threaded column 74 can be limited by rotating the limiting nut 78. The limiting pad 73 limits the outer wall of the outer tube on both sides to prevent the tube from shaking or moving during the cutting process, ensuring that the cutting line is flat and the dimensions are accurate. It can also prevent the tube from suddenly sliding, tilting, or accidentally colliding with the cutting tool, protecting the operator and equipment. The placement and removal of the outer tube are also more convenient. To simplify and facilitate the cutting of motorcycle shock absorber outer tubes, a positioning mechanism 8 is provided. When the lower clamping seat 3 is installed on the cutting worktable 1, the bottom surface of the metal pad 85 on the outer side of the lower clamping seat 3 is brought into contact with the cutting worktable 1. Then, the handle pad 84 is pushed to move the anti-disengagement slider 82 horizontally, allowing the moving plate 83 to pass through the limiting sleeve 86. At the same time, the moving plate 83 is movably sleeved on the outer side of the carbon steel threaded rod 87. After the carbon steel nut 88 is threadedly connected to the carbon steel threaded rod 87, the metal pad 85 and the moving plate 83 can be easily fixed, allowing the lower clamping seat 3 to be quickly positioned with the cutting worktable 1. The threaded holes between the lower clamping seat 3 and the cutting worktable 1 are aligned, making it easy to use bolts to fix the lower clamping seat 3 and the cutting worktable 1. The positioning mechanism 8 plays an auxiliary positioning and reinforcement role, making the assembly and replacement of the lower clamping seat 3 simple and facilitating maintenance.

[0019] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A motorcycle shock absorber outer tube cutting device, comprising a cutting worktable (1), characterized in that, The cutting worktable (1) is equipped with a cutting mechanism body (2) on its top. The cutting worktable (1) is provided with a lower clamping seat (3) on its top. The cutting worktable (1) is fixed with a fixing frame (4) on its top. The fixing frame (4) is equipped with an electric push rod (5) on its top. One end of the output shaft of the electric push rod (5) is fixed with an upper clamping seat (6). Limiting mechanisms (7) are installed on both sides of the cutting worktable (1). A positioning mechanism (8) is provided on the outer side of the lower clamping seat (3). The limiting mechanism (7) includes a fixed plate (71), a support spring (72) is connected to one side of the fixed plate (71), a limiting pad (73) is connected to one end of the support spring (72), a threaded post (74) is fixed to one side of the limiting pad (73), a plastic plate (75) is fixed to one end of the threaded post (74), a guide limiting bracket (76) is fixed to the outside of the limiting pad (73), a metal frame (77) is installed on the outside of the fixed plate (71), and a limiting nut (78) is threadedly connected to the outside of the threaded post (74).

2. The motorcycle shock absorber outer tube cutting device according to claim 1, characterized in that, The fixing plate (71) and the cutting worktable (1) are fixedly connected. The fixing plate (71) is fixedly connected to the cutting worktable (1) through a metal frame (77).

3. The motorcycle shock absorber outer tube cutting device according to claim 2, characterized in that, The fixing plate (71) has a through hole inside, the size of which is adapted to the size of the threaded post (74).

4. The motorcycle shock absorber outer tube cutting device according to claim 1, characterized in that, The positioning mechanism (8) includes a guide seat (81), the top of which is slidably connected to an anti-detachment slider (82) via a slide groove. A handle pad (84) is fixed to the top of the anti-detachment slider (82). A movable plate (83) is installed on the outside of the anti-detachment slider (82). A metal pad (85) is fixed to the outside of the lower clamping seat (3). A limit sleeve (86) is installed on the top of the metal pad (85).

5. The motorcycle shock absorber outer tube cutting device according to claim 4, characterized in that, A carbon steel threaded rod (87) is fixed to the top of the metal pad (85), and a carbon steel nut (88) is threaded onto the outer side of the carbon steel threaded rod (87).

6. The motorcycle shock absorber outer tube cutting device according to claim 5, characterized in that, The guide seat (81) and the cutting worktable (1) are fixedly connected, and the movable plate (83) is movably sleeved on the outside of the carbon steel threaded rod (87).