Automobile suspension swing arm machining tool

By designing a combination of adjustment, lifting, and clamping components, the problems of complex operation and inconvenient adjustment of traditional tooling are solved, enabling flexible clamping and efficient processing of the suspension swing arm, and improving processing accuracy and stability.

CN223700787UActive Publication Date: 2025-12-23江苏金卡汽车部件有限公司
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Patent Information

Application Number
CN202520261607.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Traditional automotive suspension arm machining tools are complex to operate and inconvenient to adjust, making it difficult to meet the high-efficiency, precise, and flexible production needs of modern automobile manufacturing.

Method used

A machining fixture for automotive suspension control arms, comprising an adjustment component, a lifting component, an extension component, and a clamping component, was designed. By combining the adjusting thread, the lifting cylinder, and the extension bolt, the flexible clamping and precise adjustment of the suspension control arms can be achieved.

Benefits of technology

The tooling adaptability and machining accuracy have been improved, ensuring the stability and machining quality of the suspension arm, while reducing the difficulty and cost of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile suspension swing arm machining, and aims to provide an automobile suspension swing arm machining tool which comprises a bottom plate, an adjusting assembly is arranged on the bottom plate, a first lifting assembly and a second lifting assembly are arranged on the adjusting assembly, and expanding assemblies are arranged on the first lifting assembly and the second lifting assembly. The expansion assembly is provided with the clamping assembly, and through the design of the expansion shaft sleeve and the expansion rod, flexible clamping of the suspension swing arm is achieved. And a plurality of expansion threaded holes formed in the expansion rod are matched with expansion bolts, so that the clamping mechanism can be accurately adjusted according to the size of the suspension swing arm. Besides, a clamping threaded rod and a clamping nut are arranged on the clamping bearing groove, so that the suspension swing arm can be firmly clamped, and shaking and damage in the machining process are avoided. By means of the design, the adaptability of the tool is improved, and the machining precision and the workpiece quality are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile suspension swing arm processing, especially relates to a kind of automobile suspension swing arm processing frock. BACKGROUND

[0002] In the automobile manufacturing industry, the suspension swing arm, as an important component of the automobile suspension system, its machining precision and assembly quality directly affect the controllability, stability and safety of the automobile. The traditional automobile suspension swing arm processing frock often has problems such as complex operation, inconvenient adjustment and poor adaptability, which is difficult to meet the efficient, accurate and flexible production needs of modern automobile manufacturing.

[0003] Specifically, the traditional frock usually lacks flexible adjustment mechanism in design, and cannot be quickly adjusted according to different suspension swing arm sizes and processing needs. This leads to frequent replacement of frock or manual adjustment during processing, which not only reduces production efficiency, but also increases operation difficulty and cost. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of automobile suspension swing arm processing frock to solve the problems raised in the background art, and is convenient to popularize.

[0005] A kind of automobile suspension swing arm processing frock, including bottom plate, the bottom plate upper surface is equipped with adjusting assembly, the adjusting assembly upper surface is equipped with lifting assembly one and lifting assembly two, the lifting assembly one and lifting assembly two upper surface are equipped with expansion assembly, the expansion assembly is equipped with clamping assembly on the upper surface;

[0006] The adjusting assembly includes symmetrical and paired vertical plates one and two arranged on the bottom plate, a supporting plate is fixedly arranged on the outer wall of the vertical plate one, an adjusting motor is arranged on the upper surface of the supporting plate, an adjusting rod is fixedly arranged on the output end of the adjusting motor, the end of the adjusting rod away from the output end of the adjusting motor is rotatably arranged on the inner wall of the vertical plate one, adjusting threads one and two are arranged on the adjusting rod, a screw nut pair is threadedly connected to the adjusting threads one and two, a guide rod is arranged between the vertical plate two, a guide bushing is arranged on the guide rod, and an adjusting cross plate is arranged between the guide bushing and the screw nut pair.

[0007] Further, the lifting assembly two includes lifting cylinders one and two arranged symmetrically on the adjusting cross plate, and lifting fixing plates are fixedly arranged on the piston rods of the lifting cylinders one and two.

[0008] Further, the expansion assembly includes an expansion shaft sleeve fixedly arranged on the lifting fixed plate, an expansion rod one and an expansion rod two are inserted on the expansion shaft sleeve, a plurality of expansion threaded holes arranged uniformly are formed on the expansion rod one and the expansion rod two, an expansion bolt is inserted on the expansion shaft sleeve, and the expansion bolt is threadedly connected in the expansion threaded hole through the expansion shaft sleeve.

[0009] Further, the clamping assembly includes a clamping connecting rod one and a clamping connecting rod two fixedly arranged on the inner walls of the expansion rod one and the expansion rod two, a clamping bearing groove is fixedly arranged at one end of the clamping connecting rod one and the clamping connecting rod two away from the expansion rod one and the expansion rod two, a clamping threaded rod is symmetrically arranged on the clamping bearing groove, a clamping groove is inserted on the clamping threaded rod, and a clamping nut is threadedly connected on the clamping threaded rod.

[0010] Further, the lifting assembly one and the lifting assembly two are the same in structure.

[0011] Further, the thread directions of the adjusting threads one and the adjusting threads two are opposite.

[0012] As an improvement, the automobile suspension swing arm machining tool has the following beneficial effects:

[0013] The automobile suspension swing arm machining tool has the following beneficial effects:The plurality of expansion threaded holes formed on the expansion rod and the expansion bolt cooperate to enable the clamping mechanism to be accurately adjusted according to the size of the suspension swing arm. In addition, the clamping threaded rod and the clamping nut arranged on the clamping bearing groove can firmly clamp the suspension swing arm, avoiding shaking and damage during machining. This design not only improves the adaptability of the tool, but also ensures the machining precision and workpiece quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an isometric side A view of the automobile suspension swing arm machining tool of the utility model.

[0015] Figure 2 It is an isometric side B view of the automobile suspension swing arm machining tool of the utility model.

[0016] Figure 3 It is an isometric side C view of the automobile suspension swing arm machining tool of the utility model.

[0017] Figure 4 It is an enlarged view of A in the utility model. Figure 1

[0018] Figure 5 It is an enlarged view of B in the utility model. Figure 1

[0019] ​Figure 6 For the utility model Figure 2 The enlarged view at C in the utility model

[0020] Figure 7 For the utility model Figure 3 The enlarged view at D in the utility model

[0021] Mark correspondence table:

[0022] 1, bottom plate; 2, adjusting assembly; 201, vertical plate one; 202, vertical plate two; 203, supporting plate; 204, adjusting motor; 205, adjusting rod; 206, adjusting thread one; 207, adjusting thread two; 208, screw nut pair; 209, guide rod; 210, guide shaft sleeve; 211, adjusting cross plate; 3, lifting assembly one; 4, lifting assembly two; 401, lifting cylinder one; 402, lifting cylinder two; 403, lifting fixed plate; 5, expansion assembly; 501, expansion shaft sleeve; 502, expansion rod one; 503, expansion rod two; 504, expansion threaded hole; 505, expansion bolt; 6, clamping assembly; 601, clamping connecting rod one; 602, clamping connecting rod two; 603, clamping bearing groove; 604, clamping threaded rod; 605, clamping groove; 606, clamping nut. Specific implementation

[0023] The specific implementation of the utility model will be further described below in conjunction with the drawings. Wherein the same parts are indicated by the same reference signs. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0024] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Wherein the same parts are indicated by the same reference signs.

[0025] The embodiment provides a kind of automobile suspension swing arm processing frock, including bottom plate 1, bottom plate 1 as the basis support surface of entire frock, adjusting assembly 2 is provided on it, for realizing the flexible adjustment of frock in horizontal and vertical direction. Lifting assembly one 3 and lifting assembly two 4 are installed on adjusting assembly 2, and the two work cooperatively, responsible for lifting the suspension swing arm to be processed to appropriate working height. The top of lifting assembly is provided with expansion assembly 5, and the component is adapted to different sizes of suspension swing arm by its scalability. Finally, clamping assembly 6 is installed on expansion assembly 5, for stable clamping suspension swing arm, ensure stability and precision in processing process. It is worth noting that lifting assembly one 3 and lifting assembly two 4 are consistent in structure, ensure the balance of operation on both sides of frock.

[0026] In this embodiment, the adjusting assembly 2 is mainly composed of a first vertical plate 201 and a second vertical plate 202, which are symmetrically and oppositely arranged on the base plate 1, forming the main frame of the tool. The outer wall of the first vertical plate 201 is fixedly installed with a supporting plate 203, which carries an adjusting motor 204. The output end of the motor is fixedly connected with an adjusting rod 205. One end of the adjusting rod 205 is rotatably installed on the inner wall of the first vertical plate 201, and the other end is freely rotatable, and is provided with an adjusting thread I 206 and an adjusting thread II 207. The rotation directions of the two threads are opposite, so that when the adjusting motor 204 drives the adjusting rod 205 to rotate, the screw nut pair 208 installed on the adjusting threads can move towards or away from each other. A guide rod 209 is arranged between the second vertical plate 202, and a guide sleeve 210 is slidably sleeved on the guide rod 209. The guide sleeve 210 is connected with the screw nut pair 208 through an adjusting cross plate 211, so as to ensure the stable movement of the adjusting cross plate 211 in the horizontal direction.

[0027] In this embodiment, taking the second lifting assembly 4 as an example (the first lifting assembly 3 has the same structure), it includes a first lifting cylinder 401 and a second lifting cylinder 402 symmetrically arranged on the adjusting cross plate 211. The piston rods of the two cylinders are jointly fixed with a lifting fixed plate 403. Through the extension and contraction action of the cylinders, the lifting fixed plate 403 and the components carried thereon can be moved up and down, realizing the lifting adjustment of the suspension swing arm.

[0028] In this embodiment, the expansion assembly 5 is mainly composed of an expansion sleeve 501 fixed on the lifting fixed plate 403. The expansion sleeve 501 is internally designed with a channel to allow the insertion of an expansion rod I 502 and an expansion rod II 503. A plurality of expansion thread holes 504 are uniformly arranged on the expansion rods. By rotating the expansion bolts 505 inserted into the expansion sleeve 501 and tightening them into the corresponding expansion thread holes 504, the length of the expansion rods can be flexibly adjusted to adapt to suspension swing arms of different sizes.

[0029] In this embodiment, the clamping assembly 6 is installed on the inner walls of the expansion rod I 502 and the expansion rod II 503, and specifically includes a clamping connecting rod I 601 and a clamping connecting rod II 602, which are respectively fixed on the inner walls of the expansion rods. The ends of the clamping connecting rods are connected with a clamping bearing groove 603, which is used to support the suspension swing arm. A clamping threaded rod 604 is symmetrically arranged above the clamping bearing groove 603, and a clamping groove 605 is inserted into the clamping threaded rod. By rotating the clamping nut 606 to move up and down along the clamping threaded rod 604, the clamping force of the clamping groove on the suspension swing arm can be adjusted to ensure the stable fixation of the suspension swing arm during machining.

[0030] The above merely describes the preferred embodiments of the present utility model patent, and is not intended to limit the present utility model patent, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. An automobile suspension swing arm machining tooling fixture comprising a base plate (1), characterized in that, The bottom plate (1) is provided with an adjusting assembly (2), the adjusting assembly (2) is provided with a lifting assembly one (3) and a lifting assembly two (4), the lifting assembly one (3) and the lifting assembly two (4) are provided with an expansion assembly (5), the expansion assembly (5) is provided with a clamping assembly (6); The adjusting assembly (2) comprises a pair of symmetrical vertical plates (201) and (202) arranged on the bottom plate (1), a supporting plate (203) is fixedly arranged on the outer wall of the vertical plate (201), an adjusting motor (204) is arranged on the supporting plate (203), an adjusting rod (205) is fixedly arranged on the output end of the adjusting motor (204), one end of the adjusting rod (205) away from the output end of the adjusting motor (204) is rotatably arranged on the inner wall of the vertical plate (201), adjusting threads (206) and (207) are arranged on the adjusting rod (205), a screw nut pair (208) is threadedly connected to the adjusting threads (206) and (207), a guide rod (209) is arranged between the vertical plates (202), a guide shaft sleeve (210) is arranged on the guide rod (209), and an adjusting cross plate (211) is arranged between the guide shaft sleeve (210) and the screw nut pair (208).

2. The processing tool for swing arm of automobile suspension according to claim 1, characterized in that, The lifting assembly two (4) comprises a pair of symmetrical lifting cylinders (401) and (402) arranged on the adjusting cross plate (211), and a lifting fixing plate (403) is fixedly arranged on the piston rod of the lifting cylinder.

3. The processing tool for a swing arm of a vehicle suspension according to claim 2, wherein The expansion assembly (5) comprises an expansion shaft sleeve (501) fixedly arranged on the lifting fixing plate (403), an expansion rod one (502) and an expansion rod two (503) are inserted into the expansion shaft sleeve (501), a plurality of expansion thread holes (504) are arranged on the expansion rod one (502) and the expansion rod two (503), an expansion bolt (505) is inserted into the expansion shaft sleeve (501) and threadedly connected into the expansion thread holes (504).

4. The processing tool for a swing arm of a vehicle suspension according to claim 3, wherein The clamping assembly (6) comprises a pair of clamping connecting rods (601) and (602) fixedly arranged on the inner walls of the expansion rod one (502) and the expansion rod two (503), a clamping bearing groove (603) is fixedly arranged on one end of the clamping connecting rods (601) and (602) away from the expansion rod one (502) and the expansion rod two (503), a pair of clamping threaded rods (604) are symmetrically arranged on the clamping bearing groove (603), a clamping groove (605) is inserted into the clamping threaded rods (604), and a clamping nut (606) is threadedly connected to the clamping threaded rods (604).

5. The processing tool for a swing arm of a vehicle suspension according to claim 1, wherein The lifting assembly one (3) and the lifting assembly two (4) are the same in structure.

6. The processing tool for a swing arm of a vehicle suspension according to claim 5, wherein The threads of the adjusting threads (206) and (207) are opposite in rotation direction.