Automobile chassis control arm trimming tool

By designing a reciprocating loading mechanism driven by electric telescopic push rod and hydraulic cylinder, and combining with threaded holes to connect the tool, the problems of low loading efficiency and poor tool versatility in the control arm edge cutting tool in the prior art are solved, and efficient circulating loading and flexible edge cutting of the control arm are achieved.

CN223264599UActive Publication Date: 2025-08-26HANGZHOU LEKELUN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421888307.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-26
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing automotive chassis control arm edge cutting tooling must wait for feeding after each edge cutting, resulting in low loading efficiency and difficult to use in edge cutting tools, and the scope of application is limited.

Method used

A kind of edge cutting tool for the automotive chassis control arm is designed, using a reciprocating loading mechanism driven by an electric telescopic push rod and hydraulic cylinder, and connecting the tool with a threaded hole to realize alternate edge cutting operations between the lower mold and the upper mold, and preventing tool damage through the limit structure to adapt to the edge cutting requirements of different shapes of control arm edge cutting.

Benefits of technology

The circulating loading of the control arm is realized, the loading efficiency is improved, the application scope of the tool is expanded, and the flexibility and efficiency of edge cutting operations are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile chassis control arm trimming tool, and relates to the technical field of automobile chassis machining. The top surface of the bottom plate is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a top plate, the top surface of the top plate is fixedly connected with a hydraulic cylinder, the top surface of the bottom plate is fixedly connected with a working plate I, the supporting column is slidably connected with a movable plate, and the bottom surface of the movable plate is fixedly connected with a working plate II; the reciprocating feeding mechanism is arranged at the top end of the first operation plate. The electric telescopic push rod is arranged to drive the first lower die and the second lower die to move, the first lower die and the second lower die correspond to the upper die in position and conduct edge cutting operation, the second lower die conducts feeding when the first lower die conducts edge cutting operation, and the first lower die conducts feeding when the second lower die conducts edge cutting operation. Multiple sets of threaded holes are formed in the second operation plate in a penetrating mode, multiple sets of tools can be connected through the threaded holes in a threaded mode according to the shape of the upper die and the position needing trimming, use is convenient, and the application range is wide.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile chassis processing, in particular to an automobile chassis control arm trimming tool. Background Art

[0002] Automotive chassis components, such as the front axle, rear axle, control arms, and subframe, are essential components of the vehicle's chassis system. Their primary function is to mitigate the impact of road vibrations on the vehicle body, increase the stiffness of the suspension system's connections, and enhance comfort and stability during driving. The control arm, a key safety feature in the vehicle suspension, connects the steering knuckle and subframe, controls the suspension's positioning parameters during movement, and transmits loads, placing high demands on stiffness and strength.

[0003] Trimming is an important process in automobile chassis processing. Automobile chassis control arms are special-shaped parts, and there are many categories of automobile chassis control arms. The shapes of each category are different, and the positions where trimming is required are also different. This makes it difficult to use trimming tools universally, which brings inconvenience to users. The existing automobile chassis control arm trimming tooling must wait until the trimming is completed before the next loading can be carried out, which has low loading efficiency. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a trimming tool for an automobile chassis control arm, which can effectively solve the problems of the prior art.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a trimming tool for a vehicle chassis control arm, comprising a bottom plate, a top surface of which is fixedly connected to support columns, and the support columns are provided in four groups, and further comprising:

[0007] The top surface of the bottom plate is fixedly connected to the working plate 1, the top of the working plate 1 is provided with a loading plate, the support column is slidably connected to the movable plate, the bottom surface of the movable plate is fixedly connected to the working plate 2, the bottom surface of the working plate 2 is threadedly connected to the upper mold, the top of the support column is fixedly connected to the top plate, and the top surface of the top plate is fixedly connected to the hydraulic cylinder;

[0008] The reciprocating feeding mechanism is arranged at a top end of the working plate and is used for pushing the feeding plate to move reciprocally.

[0009] Furthermore, the top surface of the working plate is fixedly connected to the limiting columns, and there are four groups of limiting columns. The top surface of the working plate is fixedly connected to the limiting plate, and a groove is provided at the bottom of the limiting plate, and the groove is slidably connected to the loading plate.

[0010] Furthermore, the reciprocating feeding mechanism includes a fixed plate, a feeding plate, lower mold 1, lower mold 2 and an electric telescopic push rod. The top surface of the feeding plate is fixedly connected to lower mold 1 and lower mold 2, the top surface of the bottom plate is fixedly connected to the fixed plate, the back surface of the fixed plate is fixedly connected to the electric telescopic push rod, and the output end of the electric telescopic push rod is fixedly connected to the feeding plate.

[0011] Furthermore, the bottom surface of the lower mold 1 is fixedly connected with a positioning column 1 and a positioning sleeve 1, and the bottom surface of the lower mold 2 is fixedly connected with a positioning column 2 and a positioning sleeve 2.

[0012] Furthermore, the bottom surface of the movable plate is fixedly connected to the working plate 2, and a threaded hole is opened through the inside of the working plate 2, and the threaded hole has several groups. The bottom surface of the working plate 2 is fixedly connected to a limiting sleeve, and the limiting sleeve can cooperate with the limiting column. A tool is threadedly connected to the threaded hole, and the tool has several groups.

[0013] Furthermore, the threaded hole is threadedly connected to an upper mold, and a positioning column three is fixedly connected to the top surface of the upper mold. The positioning column three can cooperate with positioning sleeve one and positioning sleeve two. When the electric telescopic push rod is fully retracted, the position of the lower mold one corresponds to the position of the upper mold, and when the electric telescopic push rod is fully extended, the position of the lower mold two corresponds to the position of the upper mold.

[0014] Furthermore, a hydraulic cylinder is fixedly connected to the top of the top plate, and an output shaft of the hydraulic cylinder is fixedly connected to the movable plate. The output shaft of the hydraulic cylinder can drive the movable plate to slide along the support column.

[0015] The utility model has the following beneficial effects:

[0016] The utility model drives the lower mold one and the lower mold two to move by arranging an electric telescopic push rod, so that the positions of the lower mold one and the lower mold two can correspond to the upper mold respectively and perform trimming operations. When the lower mold one is performing the trimming operation, the lower mold two can be loaded, and when the lower mold two is performing the trimming operation, the lower mold one can be loaded. In this way, cyclic loading can be achieved and loading efficiency is improved. A plurality of groups of threaded holes are provided through the operation plate two, and the threaded holes can be threadedly connected to a plurality of groups of cutting tools according to the shape of the upper mold and the required trimming position. The utility model is easy to use and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a front view of the utility model;

[0019] Figure 2 This is a schematic diagram of a work board of the utility model;

[0020] Figure 3 This is a second schematic diagram of the work board of the present invention.

[0021] In the accompanying drawings, the parts represented by each reference numeral are listed as follows: 1. Base plate; 101. Support column; 102. Fixed plate; 2. Working plate 1; 201. Limiting column; 202. Limiting plate; 3. Loading plate; 4. Lower mold 1; 401. Positioning column 1; 402. Positioning sleeve 1; 5. Lower mold 2; 501. Positioning column 2; 502. Positioning sleeve 2; 6. Electric telescopic push rod; 7. Movable plate; 8. Working plate 2; 801. Limiting sleeve; 802. Threaded hole; 803. Tool; 9. Upper mold; 901. Positioning column 3; 10. Top plate; 11. Hydraulic cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-3 As shown, the utility model is a trimming tool for an automobile chassis control arm, comprising a base plate 1, the top surface of the base plate 1 is fixedly connected to a support column 101, and the support column 101 has four groups, the top surface of the base plate 1 is fixedly connected to an operating plate 2, and a loading plate 3 is provided on the top of the operating plate 2, and further comprising: a reciprocating loading mechanism, which is provided on the top of the operating plate 2 and is used to push the loading plate 3 to reciprocate, the reciprocating loading mechanism comprises a fixed plate 102, a loading plate 3, a lower mold 4, a lower mold 2 5 and an electric telescopic push rod 6, the top surface of the operating plate 2 is fixedly connected to a limiting plate 202, a groove is provided at the bottom of the limiting plate 202, the loading plate 3 is slidably connected to the groove, the top surface of the loading plate 3 is fixedly connected to the lower mold 4 and the lower mold 2 5, the top surface of the base plate 1 is fixedly connected The fixed plate 102 has an electric telescopic push rod 6 fixedly connected to the back of the fixed plate 102, and the output end of the electric telescopic push rod 6 is fixedly connected to the loading plate 3. The bottom surface of the lower mold 1 4 is fixedly connected to the positioning column 1 401 and the positioning sleeve 1 402. The bottom surface of the lower mold 2 5 is fixedly connected to the positioning column 2 501 and the positioning sleeve 2 502. The electric telescopic push rod 6 can drive the working plate 1 2 to move along the bottom groove of the limit plate 202, thereby driving the lower mold 1 4 and the lower mold 2 5. When the electric telescopic push rod 6 is fully retracted, the lower mold 1 4 is in the trimming tooling work area, and the lower mold 2 5 can be loaded at this time. When the electric telescopic push rod 6 is fully extended, the lower mold 2 5 is in the trimming tooling work area, and the lower mold 1 4 can be loaded at this time.

[0024] When in use, first place the two groups of control arms to be trimmed in the lower mold 4 and the lower mold 5 respectively, and use the positioning column 401, positioning sleeve 402, positioning column 501 and positioning sleeve 2 502 to position the control arms to be trimmed respectively, and then start the tooling to trim the control arms to be trimmed on the lower mold 4. After the trimming is completed, start the electric telescopic push rod 6 to push the lower mold 2 5 to the trimming tooling working area for trimming. At the same time, the lower mold 1 4 is pushed out of the trimming tooling working area, and unloading and loading operations can be carried out. After the trimming of the lower mold 2 5 is completed, the electric telescopic push rod 6 contracts, and the lower mold 2 5 is pulled out of the working area for loading and unloading operations. At the same time, the lower mold 1 4 is pulled into the working area. This cycle of loading and unloading can improve the working efficiency of the tooling.

[0025] The bottom surface of the movable plate 7 is fixedly connected to the working plate 2 8. The working plate 2 8 is provided with a threaded hole 802 running through it, and there are several groups of threaded holes 802. The bottom surface of the working plate 2 8 is fixedly connected to the limiting sleeve 801. The limiting sleeve 801 can cooperate with the limiting column 201. The threaded hole 802 is internally threaded with a tool 803. There are several groups of tools 803. The threaded hole 802 is internally threaded with an upper mold 9. The top surface of the upper mold 9 is fixedly connected with a positioning column 3 901. The positioning column 3 901 can cooperate with the positioning sleeve 1 402 and the positioning sleeve 2 502. When the electric telescopic push rod 6 is fully retracted, the lower mold 1 4 corresponds to the position of the upper mold 9. When the electric telescopic push rod 6 is fully extended, the lower mold 2 5 corresponds to the position of the upper mold 9. The top of the top plate 10 is fixedly connected to the hydraulic cylinder 11. The output shaft of the hydraulic cylinder 11 is connected to the The movable plate 7 is fixedly connected, and the output shaft of the hydraulic cylinder 11 can drive the movable plate 7 to slide along the support column 101. According to the shape of the upper mold 9 and the position where the edge cutting is required, the tool 803 can be threadedly connected at the corresponding position through the threaded hole 802. After the tool 803 is connected and fixed, the hydraulic cylinder 11 is started. The output shaft of the hydraulic cylinder 11 drives the movable plate 7 to slide along the support column 101. The movable plate 7 drives the working plate 2 8 to move, and then drives the tool 803 and the upper mold 9 to move. When the positioning column 3 901 moves into the positioning sleeve 1 402, the upper mold 9 and the lower mold 1 4 complete the fixation of the control arm to be trimmed, and the tool 803 performs edge cutting on the control arm. The limiting column 201 cooperates with the limiting sleeve 801 to limit the working plate 2 8 to prevent the working plate 2 8 from falling too deep and damaging the tool 803 and the upper mold 9.

[0026] During use, according to the shape of the upper mold 9 and the position where the trimming is required, the tool 803 is threadedly connected at the corresponding position through the threaded hole 802. After the connection of the tool 803 is completed, the hydraulic cylinder 11 is started, and the output shaft of the hydraulic cylinder 11 drives the movable plate 7 to move, and the movable plate 7 drives the working plate 2 8 to move, and then drives the tool 803 and the upper mold 9 to move. When the upper mold 9 contacts the lower mold 1 4, the tool 803 completes the trimming processing of the control arm. At this time, the limiting column 201 cooperates with the limiting sleeve 801 to limit the working plate 2 8 to prevent the working plate 2 8 from continuing to press down and damaging the tool 803. For molds of different shapes, the tool 803 is threadedly connected at the corresponding position through the threaded hole 802, which is convenient for operation and improves the trimming operation range. Working principle: When in use, according to the shape of the upper mold 9 and the position where the edge needs to be trimmed, the tool 803 is threadedly connected at the corresponding position through the threaded hole 802. After the tool 803 is connected, the two sets of control arms to be trimmed are placed in the lower mold 1 4 and the lower mold 2 5 respectively, and the positioning column 1 401, positioning sleeve 1 402, positioning column 2 501 and positioning sleeve 2 502 are used to position the control arms to be trimmed respectively, and then the hydraulic cylinder 11 is started, and the output shaft of the hydraulic cylinder 11 drives the movable plate 7 to move, and the movable plate 7 drives the working plate 2 8 to move, thereby The movable tool 803 and the upper mold 9 move. When the upper mold 9 contacts the lower mold 4, the tool 803 trims the control arm to be trimmed on the lower mold 4. After the trimming is completed, the electric telescopic push rod 6 is started to push the lower mold 2 5 to the trimming tooling work area for trimming. At the same time, the lower mold 1 4 is pushed out of the trimming tooling work area, and unloading and loading operations can be carried out. After the trimming of the lower mold 2 5 is completed, the electric telescopic push rod 6 is retracted, and the lower mold 2 5 is pulled out of the work area, and loading and unloading operations can be carried out. At the same time, the lower mold 1 4 is pulled into the work area, and the trimming operation is repeated.

[0027] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.

Claims

1. A trimming tool for an automobile chassis control arm, comprising a base plate (1), a top surface of the base plate (1) being fixedly connected to a support column (101), and the support column (101) being provided in four groups, characterized in that: Also includes: The top surface of the bottom plate (1) is fixedly connected to the working plate 1 (2), the top of the working plate 1 (2) is provided with a loading plate (3), the support column (101) is slidably connected to the movable plate (7), the bottom surface of the movable plate (7) is fixedly connected to the working plate 2 (8), the bottom surface of the working plate 2 (8) is threadedly connected to the upper mold (9), the top of the support column (101) is fixedly connected to the top plate (10), and the top surface of the top plate (10) is fixedly connected to the hydraulic cylinder (11); The reciprocating feeding mechanism is arranged at the top of the working plate (2) and is used to push the feeding plate (3) to reciprocate.

2. The automobile chassis control arm trimming tool according to claim 1, characterized in that: The top surface of the work plate 1 (2) is fixedly connected to the limiting pillars (201), and there are four groups of limiting pillars (201). The top surface of the work plate 1 (2) is fixedly connected to the limiting plate (202). The bottom of the limiting plate (202) is provided with a groove, and the groove is slidably connected to the loading plate (3).

3. The automobile chassis control arm trimming tool according to claim 2, characterized in that: The reciprocating feeding mechanism comprises a fixed plate (102), a lower mold 1 (4), a lower mold 2 (5) and an electric telescopic push rod (6); the top surface of the feeding plate (3) is fixedly connected to the lower mold 1 (4) and the lower mold 2 (5); the top surface of the bottom plate (1) is fixedly connected to the fixed plate (102); the back surface of the fixed plate (102) is fixedly connected to the electric telescopic push rod (6); and the output end of the electric telescopic push rod (6) is fixedly connected to the feeding plate (3).

4. The automobile chassis control arm trimming tool according to claim 3, characterized in that: The bottom surface of the lower mold 1 (4) is fixedly connected with a positioning column 1 (401) and a positioning sleeve 1 (402), and the bottom surface of the lower mold 2 (5) is fixedly connected with a positioning column 2 (501) and a positioning sleeve 2 (502).

5. The automobile chassis control arm trimming tool according to claim 4, characterized in that: The bottom surface of the movable plate (7) is fixedly connected to the second working plate (8), and a threaded hole (802) is provided inside the second working plate (8), and the threaded hole (802) is provided in a plurality of groups. The bottom surface of the second working plate (8) is fixedly connected to a limiting sleeve (801), and the limiting sleeve (801) can be matched with the limiting column (201). The threaded hole (802) is internally threadedly connected to a tool (803), and the tool (803) is provided in a plurality of groups.

6. The automobile chassis control arm trimming tool according to claim 5, characterized in that: The threaded hole (802) is internally threadedly connected to an upper mold (9), and a positioning column three (901) is fixedly connected to the top surface of the upper mold (9). The positioning column three (901) can cooperate with the positioning sleeve one (402) and the positioning sleeve two (502). When the electric telescopic push rod (6) is fully retracted, the position of the lower mold one (4) corresponds to that of the upper mold (9), and when the electric telescopic push rod (6) is fully extended, the position of the lower mold two (5) corresponds to that of the upper mold (9).

7. The automobile chassis control arm trimming tool according to claim 6, characterized in that: A hydraulic cylinder (11) is fixedly connected to the top of the top plate (10), and an output shaft of the hydraulic cylinder (11) is fixedly connected to the movable plate (7). The output shaft of the hydraulic cylinder (11) can drive the movable plate (7) to slide along the support column (101).