Grinding device for inner wall of oil cylinder of automobile shock absorber

By designing multiple fixed seats and grinding mechanisms to work together, the problem of low processing efficiency in existing technologies has been solved, and efficient grinding of the inner walls of multiple oil cylinders has been achieved.

CN224059366UActive Publication Date: 2026-03-31CHENGDU ZHENGSHENG AUTO COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing grinding devices for the inner wall of automotive shock absorber cylinders can only process one cylinder at a time, resulting in low overall processing efficiency.

Method used

A grinding device for the inner wall of an automotive shock absorber oil cylinder is designed, comprising multiple fixed seats, a rotating mechanism, a grinding block, and a grinding mechanism. Through the coordinated action of the rotating and grinding mechanisms, the inner walls of multiple oil cylinders can be ground simultaneously.

Benefits of technology

This technology enables simultaneous grinding of the inner walls of multiple oil cylinders, significantly improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of automobile shock absorber oil cylinder machining, and provides an automobile shock absorber oil cylinder inner wall polishing device which comprises a plurality of fixing seats arranged on a bottom frame and used for fixing automobile shock absorber oil cylinders. A rotating mechanism for driving an automobile shock absorber oil cylinder on the fixed seat to rotate is arranged on the underframe and the fixed seat; the mounting shell is assembled on the bottom frame, and a plurality of mounting shafts are rotationally mounted on the mounting shell; and the plurality of polishing blocks are fixedly mounted on the plurality of mounting shafts respectively and are used for polishing the automobile shock absorber oil cylinder fixed on the fixing seat. According to the automobile shock absorber oil cylinder inner wall grinding device, the inner walls of a plurality of automobile shock absorber oil cylinders can be ground at a time, and the machining efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile shock absorber oil cylinder processing, especially relates to a automobile shock absorber oil cylinder inner wall polishing device. BACKGROUND

[0002] The automobile shock absorber oil cylinder is an important component of the shock absorber, mainly used for storing and circulating hydraulic oil, helping the shock absorber to absorb and release energy, thereby reducing the vibration and impact of the vehicle body.

[0003] In the process of processing the automobile shock absorber oil cylinder, the inner wall of the automobile shock absorber oil cylinder needs to be polished and processed, so a corresponding automobile shock absorber oil cylinder inner wall polishing device needs to be used, but some existing automobile shock absorber oil cylinder inner wall polishing devices can only polish and process the inner wall of one automobile shock absorber oil cylinder at a time, and the overall processing efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model provides a automobile shock absorber oil cylinder inner wall polishing device, aims at solving the problem of low operation efficiency of the currently used automobile shock absorber oil cylinder inner wall polishing device proposed in the above background art.

[0005] To solve the above problems, the utility model is realized in this way, a automobile shock absorber oil cylinder inner wall polishing device, include: set up on the chassis a plurality of for the fixed seat of automobile shock absorber oil cylinder is fixed, and the chassis and the fixed seat on set up for drive the fixed seat on the automobile shock absorber oil cylinder rotates and rotates the mechanism;Assembly on the chassis installation shell, the installation shell is rotatably installed with a plurality of mounting shafts;A plurality of fixed mounting on a plurality of mounting shafts a plurality of for the fixed seat on the automobile shock absorber oil cylinder is polished and polished block;Assembly on the installation shell and a plurality of mounting shafts for drive a plurality of polishing blocks rotate and polish the automobile shock absorber oil cylinder and polish the mechanism.

[0006] Preferably, the fixed seat comprises a support ring, a positioning ring, a hook and a buckle, the positioning ring is slidably arranged on the support ring, the hook is fixedly installed on the support ring, the buckle is fixedly installed on the positioning ring, and the buckle and the hook are adaptively connected.

[0007] Preferably, the polishing mechanism comprises: a first servo motor fixedly installed in the installation shell, and one end of the output shaft of the first servo motor and one of the mounting shafts are fixedly connected;A plurality of first synchronous pulleys are fixedly sleeved on a plurality of mounting shafts, and a plurality of first synchronous belts are sleeved on a plurality of first synchronous pulleys.

[0008] Preferably, the rotating mechanism comprises a second servo motor fixedly installed on the chassis, a plurality of placement shafts rotatably installed on the chassis, the plurality of placement shafts are connected with the plurality of fixed seats respectively, and one end of one of the placement shafts is fixedly connected with an output shaft of the second servo motor; a plurality of second synchronous wheels are fixedly sleeved on the plurality of placement shafts, and a plurality of second synchronous belts are sleeved on the plurality of second synchronous wheels.

[0009] Preferably, a first telescopic rod is fixedly installed on the chassis, an output shaft of the first telescopic rod is fixedly connected with the mounting shell, the first telescopic rod is used for adjusting a transverse use position of the polishing block, and the chassis and the first telescopic rod are provided with an adjusting mechanism used for adjusting a vertical use position of the polishing block.

[0010] Preferably, the adjusting mechanism comprises a mounting seat fixedly installed on the first telescopic rod, and a second telescopic rod fixedly installed on the chassis, and an output shaft of the second telescopic rod is fixedly connected with the mounting seat.

[0011] Preferably, a sliding rod is fixedly installed on the chassis, sliding blocks are fixedly installed on the mounting seat and the mounting shell respectively, and the sliding blocks are slidably connected with the sliding rod.

[0012] Compared with the related art, the automobile shock absorber oil cylinder inner wall polishing device has the following beneficial effects:

[0013] Compared with the prior art, the automobile shock absorber oil cylinder inner wall polishing device can polish a plurality of automobile shock absorber oil cylinder inner walls at one time, and the processing efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the automobile shock absorber oil cylinder inner wall polishing device provided by the utility model;

[0015] Figure 2 is a top view sectional view structural schematic diagram of the utility model;

[0016] Figure 3 is a front view sectional view structural schematic diagram of the utility model;

[0017] Figure 4 is an enlarged structural schematic diagram of the A part shown in Fig. Figure 2

[0018] Figure 5 is a side view structural schematic diagram of the supporting ring, the positioning ring, the hook and the buckle in the utility model.

[0019] ​Reference numerals in the attached drawings: 1. Base frame; 2. Fixed base; 201. Support ring; 202. Positioning ring; 203. Hook; 204. Buckle; 3. Mounting shell; 4. Mounting shaft; 5. Grinding block; 6. First servo motor; 7. First synchronous pulley; 8. First synchronous belt; 9. Second servo motor; 10. Placement shaft; 11. Second synchronous pulley; 12. Second synchronous belt; 13. First telescopic rod; 14. Second telescopic rod; 15. Mounting base. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a device for grinding the inner wall of an automotive shock absorber oil cylinder, such as... Figures 1-5 As shown, the grinding device for the inner wall of the car shock absorber cylinder includes: multiple fixing seats 2 mounted on a base frame 1 for fixing the car shock absorber cylinder, and a rotating mechanism for driving the car shock absorber cylinder on the fixing seat 2 to rotate on the base frame 1 and the fixing seats 2; a mounting shell 3 mounted on the base frame 1, and multiple mounting shafts 4 rotatably mounted on the mounting shell 3; multiple grinding blocks 5 fixedly mounted on the multiple mounting shafts 4 for grinding the car shock absorber cylinder fixed on the fixing seat 2; and a grinding mechanism mounted on the mounting shell 3 and the multiple mounting shafts 4 for driving the multiple grinding blocks 5 to rotate and grind the car shock absorber cylinder.

[0023] In this embodiment, a controller is first set on one side of the device. The controller can control the operation of the entire device. The working principle of the controller is existing technology and will not be described in detail here. When grinding the inner wall of the car shock absorber oil cylinder, multiple car shock absorber oil cylinders are fixed on multiple fixed seats 2 respectively. Then, the controller starts the rotating mechanism to drive the multiple car shock absorber oil cylinders to rotate. At the same time, the controller starts the grinding mechanism to drive multiple grinding blocks 5 to rotate to grind the inner wall of the car shock absorber oil cylinder. Thus, multiple car shock absorber oil cylinders can be ground at one time, which effectively improves the overall work efficiency.

[0024] In a further preferred embodiment of the present invention, the fixing base 2 includes a support ring 201, a positioning ring 202, a hook 203, and a buckle 204. The positioning ring 202 is slidably disposed on the support ring 201, the hook 203 is fixedly installed on the support ring 201, and the buckle 204 is fixedly installed on the positioning ring 202. The buckle 204 and the hook 203 are adapted to be connected.

[0025] In this embodiment, when fixing the car shock absorber cylinder, the car shock absorber cylinder is placed on the support ring 201, and then the hook 203 and the buckle 204 are fixedly connected, thereby fixing the positioning ring 202 and the support ring 201 together, and then clamping and fixing the car shock absorber cylinder on the fixing seat 2, which facilitates the grinding operation of the inner wall of the car shock absorber cylinder. When grinding the inner wall of other batches of car shock absorber cylinders, the fixing seat 2 can be replaced.

[0026] In a further preferred embodiment of the present invention, the grinding mechanism includes: a first servo motor 6 fixedly installed inside the mounting housing 3, the output shaft of the first servo motor 6 being fixedly connected to one end of one of the mounting shafts 4; and a plurality of first synchronous pulleys 7 respectively fixedly sleeved on the plurality of mounting shafts 4, and a plurality of first synchronous belts 8 being sleeved on the plurality of first synchronous pulleys 7.

[0027] In this embodiment, when using the grinding mechanism, the vertical position of the grinding block 5 is first adjusted by the controller according to the diameter of the car shock absorber oil cylinder. This allows the grinding block 5 to contact the bottom of the inner wall of the car shock absorber oil cylinder. The controller then starts the first servo motor 6, which, under the action of the first synchronous pulley 7 and the first synchronous belt 8, drives the grinding blocks 5 on multiple mounting shafts 4 to rotate. Subsequently, the controller starts the first telescopic rod 13 to move the rotating grinding block 5. The moving grinding block 5 continuously contacts the inner wall of the car shock absorber oil cylinder, allowing multiple grinding blocks 5 to simultaneously grind the inner walls of multiple car shock absorber oil cylinders, effectively improving the overall work efficiency.

[0028] In a further preferred embodiment of the present invention, the rotating mechanism includes: a second servo motor 9 fixedly mounted on the base frame 1; a plurality of placement shafts 10 rotatably mounted on the base frame 1, wherein the plurality of placement shafts 10 are respectively connected to a plurality of fixed seats 2, and one end of one of the placement shafts 10 is fixedly connected to the output shaft of the second servo motor 9; and a plurality of second synchronous pulleys 11 respectively fixedly sleeved on the plurality of placement shafts 10, wherein a plurality of second synchronous belts 12 are sleeved on the plurality of second synchronous pulleys 11.

[0029] In this embodiment, when using the rotating mechanism, the second servo motor 9 is started by the controller. Under the interaction of the second synchronous pulley 11 and the second synchronous belt 12, the automobile shock absorber oil cylinders fixed on multiple fixed seats 2 can be rotated, thereby facilitating the rotating and moving grinding block 5 to perform grinding operations on the inner wall of the automobile shock absorber oil cylinder.

[0030] In a further preferred embodiment of this utility model, a first telescopic rod 13 is fixedly installed on the base frame 1. The output shaft of the first telescopic rod 13 is fixedly connected to the mounting shell 3. The first telescopic rod 13 is used to adjust the lateral position of the grinding block 5. An adjustment mechanism for adjusting the vertical position of the grinding block 5 is provided on the base frame 1 and the first telescopic rod 13.

[0031] In this embodiment, when the grinding block 5 rotates, the controller activates the first telescopic rod 13 to drive the rotating grinding block 5 to move. The moving grinding block 5 continuously contacts the inner wall of the automobile shock absorber oil cylinder, so that multiple grinding blocks 5 can simultaneously grind the inner wall of multiple automobile shock absorber oil cylinders, effectively improving the overall work efficiency.

[0032] In a further preferred embodiment of the present invention, the adjustment mechanism includes: a mounting base 15 fixedly installed on the first telescopic rod 13; and a second telescopic rod 14 fixedly installed on the base frame 1, wherein the output shaft of the second telescopic rod 14 is fixedly connected to the mounting base 15.

[0033] In this embodiment, when using the grinding mechanism, the second telescopic rod 14 is activated by the controller to move the mounting base 15 according to the diameter of the car shock absorber oil cylinder. This allows the vertical position of the grinding block 5 on the mounting shell 3 to be adjusted, so that the grinding block 5 can contact the bottom of the inner wall of the car shock absorber oil cylinder, facilitating the grinding operation on the inner wall of the car shock absorber oil cylinder. It is also convenient for grinding the inner walls of car shock absorber oil cylinders of different diameters, making it more flexible to use.

[0034] In a further preferred embodiment of the present invention, a sliding rod is fixedly installed on the base frame 1, and sliders are fixedly installed on both the mounting base 15 and the mounting shell 3, with the sliders and the sliding rod being slidably connected.

[0035] In this embodiment, the stability of the mounting housing 3 and the mounting base 15 during movement can be improved by the cooperation of the sliding rod and the slider.

[0036] In summary, compared with related technologies, the entire device can grind the inner walls of multiple automotive shock absorber cylinders at once, resulting in higher processing efficiency.

[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A device for grinding the inner wall of an automotive shock absorber oil cylinder, characterized in that, The utility model relates to a kind of automobile shock absorber oil cylinder polishing device, including: A plurality of fixing seats for fixing automobile shock absorber oil cylinders are arranged on the chassis, and the chassis and the fixing seats are provided with rotating mechanism for driving automobile shock absorber oil cylinders on the fixing seats to rotate; A mounting shell is assembled on the chassis, and a plurality of mounting shafts are rotatably mounted on the mounting shell; A plurality of polishing blocks for polishing automobile shock absorber oil cylinders fixed on the fixing seats are respectively fixedly mounted on the mounting shafts; A polishing mechanism is assembled on the mounting shell and the mounting shafts for driving the polishing blocks to rotate and polish automobile shock absorber oil cylinders.

2. The device as claimed in claim 1, wherein the device is characterized by: The fixing seat includes a support ring, a positioning ring, a hook and a buckle, the positioning ring is slidably arranged on the support ring, the hook is fixedly mounted on the support ring, the buckle is fixedly mounted on the positioning ring, and the buckle and the hook are adaptively connected.

3. The device as claimed in claim 1, wherein the device is characterized by: The polishing mechanism includes: A first servo motor is fixedly mounted in the mounting shell, and the output shaft of the first servo motor is fixedly connected to one end of one of the mounting shafts; A plurality of first synchronous wheels are respectively fixedly sleeved on the mounting shafts, and a plurality of first synchronous belts are sleeved on the first synchronous wheels.

4. The device as claimed in claim 1, wherein the device is characterized by: The rotating mechanism includes: A second servo motor is fixedly mounted on the chassis; A plurality of placement shafts are rotatably mounted on the chassis, the placement shafts are respectively connected to the fixing seats, and one end of one of the placement shafts is fixedly connected to the output shaft of the second servo motor; A plurality of second synchronous wheels are respectively fixedly sleeved on the placement shafts, and a plurality of second synchronous belts are sleeved on the second synchronous wheels.

5. The device as claimed in claim 1, wherein the device is used for polishing the inner wall of the automobile shock absorber cylinder. A first telescopic rod is fixedly mounted on the chassis, the output shaft of the first telescopic rod is fixedly connected to the mounting shell, the first telescopic rod is used for adjusting the horizontal use position of the polishing block, and the chassis and the first telescopic rod are provided with an adjusting mechanism for adjusting the vertical use position of the polishing block.

6. The device for polishing the inner wall of the automobile shock absorber oil tube according to claim 5, wherein The adjusting mechanism includes: A mounting seat is fixedly mounted on the first telescopic rod; A second telescopic rod is fixedly mounted on the chassis, and the output shaft of the second telescopic rod is fixedly connected to the mounting seat.

7. The device as claimed in claim 6, wherein the device is characterized by: A slide rod is fixedly mounted on the chassis, and a slide block is fixedly mounted on the mounting seat and the mounting shell, and the slide block and the slide rod are slidably connected.