Hanging support arm sleeve convenient to replace

By designing an easy-to-replace suspension arm sleeve and utilizing a combination structure of a cylinder-driven piston rod and a compression plate, the problem of tool damage to the sleeve in existing technologies has been solved, enabling quick and convenient replacement of the suspension arm sleeve and improving replacement quality and service life.

CN223657949UActive Publication Date: 2025-12-12SUIFENHE RENSHAN AUTO PARTS IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202520275829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-12
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing suspension arm sleeves are prone to damage to the rubber sleeves when replaced with tools, resulting in a reduced service life and affecting the quality of replacement.

Method used

A replaceable suspension arm sleeve is designed, comprising a cylinder, a piston rod, and a compression plate. The cylinder drives the piston rod to move down, and the compression plate exerts pressure on the arm sleeve, causing it to disengage from the sleeve groove. The sleeve is stably supported by a locking groove and a bearing block. The height can be adjusted with a threaded rod, enabling convenient replacement of the sleeve.

Benefits of technology

It enables quick and convenient replacement of suspension arm sleeves, avoids damage to the sleeves by tools, and improves replacement quality and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension support arm sleeve convenient to replace, which relates to the technical field of suspension support arm sleeves and comprises a suspension support arm body, a base is arranged below the suspension support arm body, a support vertical plate is fixedly mounted on the outer surface of the right side of the base, and a top plate is fixedly mounted at the top of the support vertical plate. A rubber sleeve groove is formed in one end of the right side of the suspension supporting arm body, a supporting arm rubber sleeve is detachably installed in the rubber sleeve groove, and replacement mechanisms are arranged at the positions, located at the upper end and the lower end of the top plate, of the upper portion of the base. According to the utility model, the air cylinder is started to promote the piston rod to move downwards, so that the extrusion plate is propped against the upper part of the rubber sleeve of the support arm to generate extrusion force on the rubber sleeve, and the rubber sleeve can be separated from the rubber sleeve groove and falls into the containing groove, so that the waste rubber sleeve can be taken out, and meanwhile, the piston rod and the extrusion plate are driven by the air cylinder to move downwards; and a new rubber sleeve can be conveniently extruded into the rubber sleeve groove, so that the rubber sleeve can be quickly replaced, and convenience and labor saving are promoted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of suspension support arm sleeve, specifically relates to a suspension support arm sleeve convenient to replace. BACKGROUND

[0002] The automobile suspension support arm sleeve (including lower support arm rubber sleeve and control arm rubber sleeve) plays a vital role in the vehicle, the support arm sleeve helps the suspension system to stably support the vehicle body, and effectively buffers the vibration and impact generated in the driving process, for example, the lower support arm rubber sleeve can connect the vehicle body and the wheel, provides buffering and support, ensures the stability and comfort of the vehicle driving, the support arm sleeve cooperates with the shock absorber and spring, constitutes a set of efficient and complete suspension system, improves the driving comfort, if the support arm sleeve is damaged, the vehicle stability may be reduced, the controllability is poor, for example, chassis loose, heavy steering, inflexible, noisy etc.

[0003] Because the support arm rubber sleeve is closely installed in the groove of the suspension support arm, manual replacement is more laborious, currently, tools are mostly used to assist replacement, but the existing support arm rubber sleeve is damaged by the tools during replacement, thereby reducing the service life and further reducing the work quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a suspension support arm sleeve convenient to replace to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A suspension support arm sleeve convenient to replace, which comprises a suspension support arm body, a base is arranged below the suspension support arm body, a supporting vertical plate is fixedly installed on the right outer surface of the base, and a top plate is fixedly installed on the top of the supporting vertical plate.

[0007] A rubber sleeve groove is formed on one end of the right side of the suspension support arm body, and a support arm rubber sleeve is detachably installed in the rubber sleeve groove.

[0008] A replacement mechanism is arranged at the upper end of the top plate and the upper and lower ends of the base, and a bearing mechanism is arranged on the top and left side of the base.

[0009] Further improvement of the technical scheme of the utility model is that the bearing mechanism comprises a clamping groove formed in the top of the base, a receiving groove is formed in the inner bottom end of the clamping groove, and the receiving groove can provide a falling space when the waste rubber sleeve is squeezed out.

[0010] The further improvement in the technical scheme of the utility model lies in that: the extension plate is fixedly installed on the left bottom end of the base, and a threaded groove is formed in the top of the other end of the extension plate.

[0011] The further improvement in the technical scheme of the utility model lies in that: the other end of the extension plate is movably installed with a bearing column, and the top of the bearing column is fixedly installed with a bearing block.

[0012] The further improvement in the technical scheme of the utility model lies in that: a threaded rod is fixedly installed on the bottom end of the bearing column, and the threaded rod is screwedly installed in the inside of the threaded groove.

[0013] The further improvement in the technical scheme of the utility model lies in that: the replacement mechanism comprises a cylinder fixedly installed on the top of the top plate, and a piston rod is fixedly installed on the output end of the cylinder.

[0014] The further improvement in the technical scheme of the utility model lies in that: the other end of the piston rod is fixedly connected with an extrusion plate, and a rubber bump is fixedly installed on the outer surface of the bottom end of the extrusion plate.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a convenient replacement suspension arm sleeve, through setting up the cylinder to start and make the piston rod move downward, make the extrusion plate resist and contact above the arm rubber sleeve, produce extrusion force, can make it separate from the rubber sleeve groove and fall in the inside of the receiving groove, can take out the waste rubber sleeve, at the same time, use the cylinder to drive the piston rod and the extrusion plate to move downward, resist and contact extrusion above the arm rubber sleeve, convenient for extruding the new rubber sleeve into the rubber sleeve groove, further reach quick replacement, promote the effect of convenient and labor-saving.

[0017] 2. The utility model provides a convenient replacement suspension arm sleeve, through setting up the clamping groove, convenient for supporting the suspension arm body, make replacement stable, and the clamping groove can be suitable for clamping the suspension arm body positively and reversely, promote the effect of convenient use.

[0018] 3. The utility model provides a convenient replacement suspension arm sleeve, through the bearing block cooperation threaded rod rotation in the inside of the threaded groove, can change the bearing height according to the requirement, further promote the effect of replacement stability. DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model.

[0020] Figure 2 It is the base structure schematic view of the utility model;

[0021] Figure 3 It is the suspension support arm body structure schematic of the utility model;

[0022] Figure 4 It is the extension plate structure schematic view of the utility model;

[0023] Figure 5 It is the extrusion plate structure schematic view of the utility model.

[0024] In the drawing: 1, suspension support arm body; 11, rubber sleeve groove; 12, support arm rubber sleeve; 2, base; 21, extension plate; 22, bearing block; 23, threaded groove; 24, bearing column; 25, threaded rod; 26, clamping groove; 27, receiving groove; 3, support vertical plate; 4, top plate; 41, air cylinder; 42, piston rod; 43, extrusion plate; 44, rubber bump. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment 1

[0027] As Figures 1-5 shown, the utility model provides a kind of suspension support arm sleeve convenient to replace, including suspension support arm body 1, the lower portion of suspension support arm body 1 is provided with base 2, support vertical plate 3 is fixedly installed on the right side outer surface of base 2, top plate 4 is fixedly installed on the top of support vertical plate 3, rubber sleeve groove 11 is set up on the right side one end of suspension support arm body 1, support arm rubber sleeve 12 is detachably installed in rubber sleeve groove 11, replacement mechanism is provided at the upper portion of base 2, at the upper and lower ends of top plate 4, bearing mechanism is provided on the top and left side of base 2, and bearing mechanism includes the clamping groove 26 being set up in the top of base 2, the receiving groove 27 being set up on the inside bottom end of clamping groove 26.

[0028] Further, clamping groove 26 is convenient for supporting suspension support arm body 1, promotes replacement stability, and clamping groove 26 can be suitable for suspension support arm body 1 positive and negative clamping, to promote convenient use.

[0029] Embodiment 2

[0030] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the left side bottom end of base 2 is fixedly installed with extension plate 21, another end top of extension plate 21 is provided with threaded groove 23, the other end top of extension plate 21 is movably installed with bearing column 24, the top of bearing column 24 is fixedly installed with bearing block 22, the bottom end of bearing column 24 is fixedly installed with threaded rod 25, and threaded rod 25 is screw-mounted in the inside of threaded groove 23.

[0031] Further, the cooperation of bearing block 22 and threaded rod 25 rotating in the inside of threaded groove 23 can change the bearing height according to the requirement, and promote the use flexibility.

[0032] Example 3

[0033] As Figures 1-5 As shown, on the basis of example 1-2, the utility model provides a technical scheme: preferably, the replacement mechanism includes the cylinder 41 fixedly installed on the top of top plate 4, the output end of cylinder 41 is fixedly installed with piston rod 42, the other end of piston rod 42 is fixedly connected with extrusion plate 43, and the bottom end outer surface of extrusion plate 43 is fixedly installed with rubber bump 44.

[0034] Further, the starting of cylinder 41 promotes the downward movement of piston rod 42, and further promotes extrusion plate 43 to abut against the top of support arm rubber sleeve 12, generates extrusion force to it, can make it separate from rubber sleeve groove 11 and fall in the inside of containing groove 27, can take out the waste rubber sleeve, and simultaneously, cylinder 41 drives piston rod 42 and extrusion plate 43 to move downward, abuts against and extrudes on the top of support arm rubber sleeve 12, is convenient for extruding the new rubber sleeve into rubber sleeve groove 11, thereby makes the replacement convenient and labor-saving.

[0035] The working principle of the convenient replacement suspension support arm sleeve is described below.

[0036] As Figures 1-5As shown, when in use, the hanging arm body 1 to be replaced is placed in the clamping groove 26, with the other end abutting against the upper side of the bearing block 22, supported by the clamping groove 26 and the bearing block 22, facilitating stable replacement, the bearing block 22 is rotated in the threaded groove 23 through the threaded rod 25, so that the bearing height can be changed as needed, facilitating convenient use, then the piston rod 42 is moved downward through the starting of the air cylinder 41, and then the pressing plate 43 is abutted against the upper side of the arm rubber sleeve 12, generating a pressing force, so that the arm rubber sleeve 12 can be separated from the rubber sleeve groove 11 and fall into the receiving groove 27, and the waste rubber sleeve can be taken out, when a new rubber sleeve needs to be installed, the hanging arm body 1 is turned over and clamped in the clamping groove 26 again, the clamping groove 26 can be used for clamping the hanging arm body 1 in both directions, facilitating convenient use, at this time, the new rubber sleeve is abutted in the rubber sleeve groove 11, and the air cylinder 41 is started again, the piston rod 42 and the pressing plate 43 are moved downward through the air cylinder 41, and are abutted and pressed on the upper side of the arm rubber sleeve 12, so that the arm rubber sleeve 12 is pressed into the rubber sleeve groove 11, and the rubber protrusion 44 can protect the arm rubber sleeve 12, preventing scratches from appearing during pressing, so that replacement is convenient and labor-saving.

[0037] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A replaceable hanger arm sleeve comprising a hanger arm body (1), characterized in that: The lower part of the suspension support arm body (1) is provided with a base (2), the right outer surface of the base (2) is fixedly installed with a support vertical plate (3), the top of the support vertical plate (3) is fixedly installed with a top plate (4); The right end of the suspension support arm body (1) is provided with a rubber sleeve groove (11), and the inside of the rubber sleeve groove (11) is detachably installed with a support arm rubber sleeve (12); The upper part of the base (2) is provided with a replacement mechanism at the upper and lower ends of the top plate (4), and the top and left side of the base (2) is provided with a bearing mechanism.

2. A replaceable suspension arm bushing according to claim 1, characterized in that: The bearing mechanism comprises a clamping groove (26) opened in the top of the base (2), and a receiving groove (27) is opened in the inside bottom end of the clamping groove (26).

3. A replaceable suspension arm bushing according to claim 1, characterized in that: The left bottom end of the base (2) is fixedly installed with an extension plate (21), and the other end of the extension plate (21) is provided with a threaded groove (23) on the top.

4. A replaceable suspension arm bushing according to claim 3, characterised in that: The other end of the extension plate (21) is movably installed with a bearing column (24), and the top of the bearing column (24) is fixedly installed with a bearing block (22).

5. A replaceable suspension arm bushing according to claim 4, characterised in that: The bottom end of the bearing column (24) is fixedly installed with a threaded rod (25), and the threaded rod (25) is screwedly installed in the inside of the threaded groove (23).

6. A replaceable suspension arm bushing according to claim 1, characterized in that: The replacement mechanism comprises a gas cylinder (41) fixedly installed on the top of the top plate (4), and the output end of the gas cylinder (41) is fixedly installed with a piston rod (42).

7. A replaceable suspension arm bushing according to claim 6, characterised in that: The other end of the piston rod (42) is fixedly connected with an extrusion plate (43), and the bottom end of the extrusion plate (43) is fixedly installed with a rubber bump (44).