thin-wall structure processing equipment for automotive electronic control housings

By utilizing the push rod, spring, and slide plate structure in the positioning assembly, the problem of poor adaptability of existing clamping devices to irregularly shaped workpieces is solved, achieving stable clamping of workpieces and machining stability.

CN224575447UActive Publication Date: 2026-07-31KUNSHAN YOULISHENG IND PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN YOULISHENG IND PARTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing clamping devices cannot adapt to irregularly shaped workpieces, resulting in poor processing stability after clamping.

Method used

The positioning assembly includes a push rod, spring, slide plate, and lead screw structure. The push rod guides the displacement in the guide hole and uses the elasticity of the spring to drive the push rod to fit the workpiece. Combined with the angle adjustment of the slide plate and the inner threaded sleeve, the pressure plate can be stably clamped.

Benefits of technology

It improves the clamping stability of the workpiece, ensuring the stability and adaptability of the machining process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a processing device for thin-walled structures of automotive electronic control housings, specifically relating to the field of workpiece processing technology. It includes a base with a positioning assembly on it. The positioning assembly includes a top block mounted on the base, a positioning groove located below the top block on the top of the base, and several guide holes on the surface of the top block. By using the positioning assembly, the top rods, under the pressure of the workpiece, are guided to move along the guide holes, compressing the spring. The spring's elasticity drives the top rods to reset and press against the workpiece, ensuring that each top rod is in close contact with the workpiece for support. The pressure plate is angled by the traction force of the sliding plate displacement, allowing the pressure plate to press against the workpiece for positioning and ensuring workpiece clamping stability.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece processing technology, and more specifically, to a processing device for thin-walled structures of automotive electronic control housings. Background Technology

[0002] Thin-walled semi-shell parts refer to semi-shell workpieces with relatively thin thickness. When processing thin-walled semi-shell parts, clamping is required, and corresponding clamping devices are needed for clamping.

[0003] Among them, the patent with announcement number CN217143684U discloses a clamping device for processing thin-walled semi-shell parts, including a support frame, a clamping device on the support frame, a drive motor on the support frame, a horizontal plate on the output shaft of the drive motor, two symmetrical vertical plates fixedly installed on the bottom surface of the plate at both ends of the horizontal plate, a servo motor fixedly installed on the vertical plate on the rear side, a rotating shaft fixedly installed at the end of the output shaft of the servo motor, the rotating shaft being rotatably connected to the two vertical plates, a protrusion fixedly installed on the rotating shaft, an electric push rod fixedly installed on the protrusion, and a pressure plate fixedly installed at the end of the telescopic shaft of the electric push rod.

[0004] In use, the electric push rod operates, driving the clamping plate to clamp the workpiece. Additionally, the included drive motor and servo motor allow the electric push rod to rotate, adjusting the position of the clamping plate. This facilitates repositioning the clamping plate after processing in other areas, allowing for continued processing of the previously clamped area. However, this structure is unsuitable for irregularly shaped workpieces, as the clamping area does not easily conform to the workpiece, resulting in poor processing stability after clamping. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a processing device for thin-walled structures of automotive electronic control housings, which aims to solve the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a processing device for thin-walled structures of automotive electronic control housings, including a base, on which a positioning component is provided;

[0007] The positioning component includes a top block disposed on a base, a positioning groove located below the top block being opened on the top of the base, a plurality of guide holes being opened on the surface of the top block, and a top rod being slidably connected in each of the guide holes, and a spring being disposed at one end of each of the multiple top rods in the guide hole.

[0008] The base is hinged to a pressure plate at the end away from the top block. A long waist hole is opened through the pressure plate. Sliding grooves are opened on both sides of the inner wall of the long waist hole, and a sliding plate is slidably connected in each of the sliding grooves.

[0009] As can be seen, in the above technical solution, the push rod is compressed by the workpiece and moves along the guide hole, causing the spring to compress. The spring itself drives the push rod to reset and make the push rod abut against the workpiece, making it easy for each push rod to fit against the workpiece for support.

[0010] Optionally, in a possible implementation, the middle of the slide plate is hinged with an angle-adjustable inner threaded sleeve, the middle of the inner threaded sleeve is threaded with a lead screw, the bottom of the lead screw is rotatably connected to a support column, the support column is fixed on the base, the bottom of the inner wall and one side of the positioning groove are provided with a plurality of buffer pads, and each of the buffer pads abuts against the bottom and side of the top block, the vertical cross-sectional shape of the top block is set as a triangle, and one end of the pressure plate is provided with an elastic protective pad;

[0011] As can be seen, in the above technical solution, when the lead screw rotates, it drives the slide plate and the inner thread sleeve to move. The inner thread sleeve deflects in the slide plate, while the slide plate is adjusted in the long slot along the guide of the slide groove. This makes it easy for the pressure plate to adjust its angle through the traction force of the slide plate displacement, thereby enabling the pressure plate to press against the workpiece to position the workpiece and ensure the workpiece clamping stability.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] By setting up positioning components, the overall design is simple and the structure is reasonable compared with the existing technology. Through the corresponding cooperation of each structure, the push rod is pressed by the workpiece and guided to move along the guide hole, which compresses the spring. The spring's own elasticity drives the push rod to reset and make the push rod abut against the workpiece, making it easy for each push rod to fit against the workpiece for support.

[0014] By rotating the lead screw, the slide plate and inner threaded sleeve are displaced. The inner threaded sleeve deflects within the slide plate, while the slide plate adjusts within the long slot along the guide of the slide groove. This allows the pressure plate to adjust its angle through the traction force of the slide plate displacement, thereby enabling the pressure plate to press against the workpiece for positioning and ensuring the workpiece clamping stability. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.

[0016] Figure 1 This is a front view of the overall structure of this utility model.

[0017] Figure 2 This is a side view of the overall structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the top block, top rod, and spring of this utility model.

[0019] Figure 4 This is a schematic diagram of the pressure plate, base, slide plate, and lead screw of this utility model.

[0020] Figure 5 This utility model Figure 4 Exploded view.

[0021] The attached diagram is labeled as follows: 1. Base; 2. Top block; 3. Positioning groove; 4. Guide hole; 5. Top rod; 6. Spring; 7. Pressure plate; 8. Long slot hole; 9. Slide groove; 10. Slide plate; 11. Inner threaded sleeve; 12. Lead screw; 13. Support column; 14. Buffer pad. Detailed Implementation

[0022] 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.

[0023] As attached Figures 1-5 The thin-walled structure processing device for automotive electronic control housing shown uses a positioning component on the base 1. The push rod 5 is pressed by the workpiece and guided to move along the guide hole 4, causing the spring 6 to compress. The spring 6 itself drives the push rod 5 to reset and make the push rod 5 abut against the workpiece, so that each push rod 5 can fit against the workpiece for support. By rotating the lead screw 12, the lead screw 12 drives the slide plate 10 and the inner thread sleeve 11 to move. The inner thread sleeve 11 deflects in the slide plate 10, while the slide plate 10 is adjusted in the long waist hole 8 along the guide of the slide groove 9. The pressure plate 7 can be adjusted in angle by the traction force of the slide plate 10, so that the pressure plate 7 can press against the workpiece to position the workpiece and ensure the workpiece clamping stability. The specific structure of the component is as follows.

[0024] The positioning assembly includes a top block 2 set on the base 1. The top of the base 1 has a positioning groove 3 located below the top block 2. The surface of the top block 2 has several guide holes 4, and each guide hole 4 is slidably connected to a top rod 5. One end of each of the multiple top rods 5 is provided with a spring 6 located in the guide hole 4.

[0025] A pressure plate 7 is hinged to the end of the base 1 away from the top block 2. A long waist hole 8 is opened through the pressure plate 7. Slide grooves 9 are opened on both sides of the inner wall of the long waist hole 8, and a slide plate 10 is slidably connected in each slide groove 9.

[0026] The middle of the slide plate 10 is hinged with an angle-adjustable inner threaded sleeve 11. The middle of the inner threaded sleeve 11 is threaded with a lead screw 12. The bottom of the lead screw 12 is rotatably connected to a support column 13. The support column 13 is fixed on the base 1. Several buffer pads 14 are provided on the bottom and one side of the inner wall of the positioning groove 3. Each buffer pad 14 abuts against the bottom and side of the top block 2. The vertical cross-section of the top block 2 is set as a triangle. One end of the pressure plate 7 is provided with an elastic protective pad.

[0027] The specific working principle is as follows: the top block 2 is placed in the positioning groove 3, and the top block 2 is supported and positioned by each buffer pad 14. When clamping the workpiece, the workpiece is placed between the top block 2 and the pressure plate 7. The top rod 5 is guided to move along the guide hole 4 under the pressure of the workpiece, which compresses the spring 6. The elasticity of the spring 6 drives the top rod 5 to reset and make the top rod 5 abut against the workpiece, so that each top rod 5 can fit against the workpiece for support.

[0028] By rotating the lead screw 12, the slide plate 10 and the inner threaded sleeve 11 are displaced. The inner threaded sleeve 11 deflects within the slide plate 10, while the slide plate 10 is adjusted within the elongated hole 8 along the guide of the slide groove 9. This allows the pressure plate 7 to be angled by the traction force of the slide plate 10, thereby enabling the pressure plate 7 to press against the workpiece to position it and ensure the workpiece clamping stability.

[0029] Unlike existing technologies, this application discloses a processing device for thin-walled structures of automotive electronic control housings. The push rod 5 is guided by the workpiece pressure along the guide hole 4, causing the spring 6 to compress. The spring 6's elasticity drives the push rod 5 to reset and press against the workpiece, ensuring that each push rod 5 is in close contact with the workpiece for support. Rotating the lead screw 12 causes the slide plate 10 and inner threaded sleeve 11 to shift. The inner threaded sleeve 11 deflects within the slide plate 10, while the slide plate 10 adjusts along the guide of the slide groove 9 within the elongated hole 8. This allows the pressure plate 7 to adjust its angle through the traction force of the slide plate 10's displacement, enabling the pressure plate 7 to press against the workpiece for positioning and ensuring workpiece clamping stability.

[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automobile electric control shell thin-walled structure processing device, comprising a base (1), characterized in that: The base (1) is provided with a positioning component; The positioning component includes a top block (2) disposed on a base (1), a positioning groove (3) located below the top block (2) is provided on the top of the base (1), a plurality of guide holes (4) are provided on the surface of the top block (2), and a top rod (5) is slidably connected in each of the guide holes (4), and a spring (6) located in the guide hole (4) is provided at one end of each of the multiple top rods (5). A pressure plate (7) is hinged to one end of the base (1) away from the top block (2).

2. The thin-walled structure processing device for an automobile electric control housing according to claim 1, characterized in that: The pressure plate (7) has a through hole (8), and the inner walls of the through hole (8) are provided with grooves (9), and each groove (9) is slidably connected to a slide plate (10).

3. The thin-walled structure processing device for an automobile electric control housing according to claim 2, characterized in that: The slide plate (10) is hinged to the middle of an angle-adjustable inner thread sleeve (11), and the inner thread sleeve (11) is threaded to a lead screw (12).

4. The apparatus according to claim 3, wherein the apparatus is characterized by: The bottom of the lead screw (12) is rotatably connected to a support column (13), which is fixed on the base (1).

5. The apparatus according to claim 1, wherein: The bottom and one side of the inner wall of the positioning groove (3) are provided with several buffer pads (14), and each buffer pad (14) abuts against the bottom and side of the top block (2).

6. The apparatus according to claim 1, wherein: The vertical cross-sectional shape of the top block (2) is set as a triangle, and an elastic pad is provided at one end of the pressure plate (7).