Burr treatment equipment for electric vehicle controller shell

By designing automated limiting and grinding components, the problems of low efficiency and unevenness in the burr treatment of electric vehicle controller housings were solved, achieving automated positioning and uniform grinding, thus improving processing quality and efficiency.

CN223617381UActive Publication Date: 2025-12-02JIANGSU NIU MO WANG ELECTRIC VEHICLE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423004397.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The current method of removing burrs from the casing of electric vehicle controllers relies on manual polishing, which is inefficient, uneven, and easily damages the casing.

Method used

A device comprising a limiting component and a grinding component was designed, which utilizes cylinders and electric cylinders to drive a lifting plate and a deburring machine to achieve automatic positioning and uniform grinding of the controller housing.

Benefits of technology

The system enables automated burr removal of the electric vehicle controller housing, improving work efficiency and ensuring the uniformity of grinding and the integrity of the housing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of controller shell machining, in particular to burr processing equipment for an electric vehicle controller shell, and provides the following scheme that the burr processing equipment comprises a limiting assembly and a grinding assembly, and the limiting assembly comprises a limiting table, a bottom plate, a screw rod, a nut, a lifting plate, an air cylinder, a movable plate, a locking pin and a limiting plate. The position of the movable plate on the lifting plate is adjusted, one end of the movable plate moves to the position above the controller shell, the driving air cylinder pushes the lifting plate to move downwards, pressure is applied to the upper end face of the controller shell through the movable plate for positioning, at the moment, the position of the limiting plate is adjusted, and the short plate position of the limiting plate is attached to the other end of the controller shell. And then the locking pin is rotated to lock the limiting plate, the electric cylinder is subsequently driven to pull the deburring machine to move along the guide rail on the extension plate, and the deburring machine is used for deburring the end face of the controller shell, so that the controller shell is conveniently positioned and automatically ground, and the grinding is more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of controller housing processing technology, and in particular to a burr removal device for electric vehicle controller housings. Background Technology

[0002] The electric vehicle controller is a core control device used to control the starting, running, forward and backward movement, speed, and stopping of the electric vehicle motor, as well as other electronic components of the electric vehicle. It is like the brain of the electric vehicle and is an important component. The electric vehicle controller is mainly composed of a controller housing, a main board, and power MOSFETs.

[0003] The controller housings produced in factories usually have burrs that need to be removed. Existing processing equipment generally involves manual grinding, which is time-consuming, labor-intensive, and inefficient. Uneven grinding can also damage the housing and affect the quality. Utility Model Content

[0004] The purpose of this invention is to address the deficiencies of the prior art by providing a rough edge removal device for electric vehicle controller housings, thereby solving the problems mentioned in the background art.

[0005] A deburring device for an electric vehicle controller housing includes a limiting component and a grinding component. The limiting component includes a limiting platform, a base plate, a screw, a nut, a lifting plate, a cylinder, a movable plate, a locking pin, and a limiting plate. The lifting plate can be moved up and down on the limiting platform by the cylinder installed at the bottom of the limiting platform. The movable plate is movably inserted into the upper ends of both sides of the lifting plate. The limiting plate is inserted into one end of the movable plate and locked by the locking pin. The base plate is inserted into the middle of the limiting platform and its height is adjusted by the screw and the nut.

[0006] By adopting the above technical solution, it is easier to position the controller housing and perform automatic grinding, resulting in more uniform grinding.

[0007] The grinding assembly is mounted on one side of the limiting table via an extension plate, and includes an electric cylinder and a deburring machine. The deburring machine is mounted at the output end of the electric cylinder and slides along the guide rail on the extension plate. A cutting groove is also provided on the extension plate below the grinding disc of the deburring machine.

[0008] The controller housing is ground using the above-mentioned technical solution.

[0009] The limiting platform is also vertically fixed with a fixing column that penetrates the upper end of the lifting plate to assist the lifting plate in vertical lifting.

[0010] By adopting the above technical solution, the lifting platform can be moved up and down stably.

[0011] The limiting platform has an inverted trapezoidal opening in the middle.

[0012] The above technical solution facilitates the positioning of the bottom edge of the controller housing.

[0013] The limiting plate is designed with an L-shaped structure.

[0014] By adopting the above technical solution, the end of the controller housing that is away from the deburring machine is limited.

[0015] The beneficial effects of this utility model's device for removing burrs from the outer shell of an electric vehicle controller are:

[0016] Adjust the position of the movable plate on the lifting plate so that one end of the movable plate is above the controller housing. Drive the cylinder to push the lifting plate downward. Apply pressure and position the movable plate from the upper surface of the controller housing. At this time, adjust the position of the limit plate so that the short end of the limit plate fits against the other end of the controller housing. Then rotate the locking pin to lock the limit plate. Subsequently, drive the electric cylinder to pull the deburring machine along the guide rail on the extension plate. The deburring machine can be used to deburr the end face of the controller housing to facilitate the positioning of the controller housing and perform automatic grinding, resulting in more uniform grinding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the burr removal device for the housing of the electric vehicle controller proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the burr removal device for the housing of an electric vehicle controller proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the burr removal device for the housing of an electric vehicle controller proposed in this utility model.

[0020] In the diagram: 1. Limiting platform; 2. Electric cylinder; 3. Deburring machine; 4. Extension plate; 5. Base plate; 6. Screw; 7. Nut; 8. Lifting plate; 9. Cylinder; 10. Fixed column; 11. Movable plate; 12. Locking pin; 13. Limiting plate. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0022] Reference Figure 1-3, A deburring processing device for an electric vehicle controller housing, including a limiting component and a grinding component. The limiting component includes a limiting platform 1, a bottom plate 5, a screw rod 6, a nut 7, a lifting plate 8, a cylinder 9, a movable plate 11, a locking pin 12 and a limiting plate 13. The lifting plate 8 can move up and down on the limiting platform 1 through the cylinder 9 installed at the bottom of the limiting platform 1. The movable plate 11 is movably inserted into the upper ends of both sides of the lifting plate 8. The limiting plate 13 is inserted at one end of the movable plate 11 and locked by the locking pin 12. The bottom plate 5 is inserted into the middle of the limiting platform 1 and its height is adjusted by the screw rod 6 and the nut 7; The limiting platform 1 and the extension plate 4 are fixedly connected, and legs are provided at the bottom of the limiting platform 1 and the extension plate 4 for support. The middle of the limiting platform 1 is provided with an inverted trapezoidal opening. Two rectangular slots are also opened at the inverted trapezoidal opening of the limiting platform 1. The bottom plate 5 is integrally arranged in a "C" - shaped structure, and its two end plates can be inserted into the rectangular slots of the limiting platform 1. And between the two rectangular slots, a circular hole is also opened on the limiting platform 1. The three screw rods 6 installed on the bottom plate 5 can be inserted into this circular hole, and the nut 7 is fitted on the limiting platform 1, so as to adjust the height of the bottom plate 5 on the limiting platform 1 by rotating the nut 7; A fixed column 10 vertically fixed on the limiting platform 1 penetrates through the upper end of the lifting plate 8 to assist the lifting plate 8 to lift vertically. The two side plates of the lifting plate 8 penetrate through the highest positions on both sides of the limiting platform 1. Two movable plates 11 are provided on both sides of the lifting plate 8. The movable plates 11 are horizontally arranged. The limiting plate 13 is arranged in an L - shaped structure. The limiting plate 13 is vertically inserted into the two movable plates 11, and the whole limiting plate 13 is parallel to the upper end surface of the bottom plate 5, so that the short board of the limiting plate 13 can limit the end of the controller housing away from the deburring machine 3 later.

[0023] The grinding component is installed on one side of the limiting platform 1 through the extension plate 4, including an electric cylinder 2 and a deburring machine 3. The deburring machine 3 is installed at the output end of the electric cylinder 2 and slides along the guide rail on the extension plate 4. A cutting groove is also opened on the extension plate 4 below the grinding disc of the deburring machine 3; So as to control the deburring machine 3 to grind and deburr the end of the controller housing.

[0024] Working principle: First, place the controller housing horizontally on the extension plate 4 according to the width dimension of the controller housing. Then rotate the nut 7 on the screw rod 6 to adjust the height of the bottom plate 5. When the controller housing is horizontally placed on the inclined surface in the middle of the limiting platform 1, it can be supported by the bottom plate 5 at the same time;

[0025] Next, place the controller housing on the limiting platform 1, so that one end of the controller housing is in a position where it can be ground at the output end of the deburring machine 3. Adjust the position of the movable plate 11 on the lifting plate 8 so that one end of the movable plate 11 moves above the controller housing. Drive the cylinder 9 to push the lifting plate 8 downward. Apply pressure from the upper surface of the controller housing through the movable plate 11 to position it. At this time, adjust the position of the limiting plate 13 so that the short plate of the limiting plate 13 fits against the other end of the controller housing. Then rotate the locking pin 12 to lock the limiting plate 13.

[0026] Start the deburring machine 3, drive the electric cylinder 2 to pull the deburring machine 3 along the guide rail on the extension plate 4, and deburr the end face of the controller housing through the deburring machine 3.

[0027] After one end of the controller housing is processed, the cylinder 9 can be driven to retract its piston rod and lift the lifting plate 8, so that the controller housing can be removed and the other end replaced. (The position of the limit plate 13 can be adjusted again as needed to restrict the end of the controller housing away from the deburring machine 3) and then the deburring process can be carried out.

[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A deburring device for an electric vehicle controller housing, comprising a defining component and a grinding component, characterized in that: The limiting components include a limiting platform (1), a base plate (5), a screw (6), a nut (7), a lifting plate (8), a cylinder (9), a movable plate (11), a locking pin (12), and a limiting plate (13). The lifting plate (8) can be moved up and down on the limiting platform (1) by the cylinder (9) installed at the bottom of the limiting platform (1). The movable plate (11) is inserted into the upper ends of both sides of the lifting plate (8). The limiting plate (13) is inserted into one end of the movable plate (11) and locked by the locking pin (12). The base plate (5) is inserted into the middle of the limiting platform (1) and its height is adjusted by the screw (6) and the nut (7).

2. The burr removal equipment for the housing of an electric vehicle controller according to claim 1, characterized in that: The grinding assembly is installed on one side of the limiting platform (1) via the extension plate (4), including an electric cylinder (2) and a deburring machine (3). The deburring machine (3) is installed at the output end of the electric cylinder (2) and slides along the guide rail on the extension plate (4). A cutting groove is also provided on the extension plate (4) below the grinding disc of the deburring machine (3).

3. The burr removal equipment for the housing of an electric vehicle controller according to claim 2, characterized in that: The limiting platform (1) is also vertically fixed with a fixing column (10) that passes through the upper end of the lifting plate (8) to assist the lifting plate (8) in vertical lifting.

4. The burr removal equipment for the housing of an electric vehicle controller according to claim 3, characterized in that: The limiting platform (1) has an inverted trapezoidal opening in the middle.

5. The burr removal equipment for the housing of an electric vehicle controller according to claim 4, characterized in that: The limiting plate (13) is configured with an L-shaped structure.