A device for removing burrs from an aluminum strip for an automobile interior door trim

The design of a motor-driven moving plate and a spring-supported pulley plate solves the problem of loose grinding belt, achieves stable tension of the grinding belt, and improves the burr removal effect and maintenance convenience.

CN224509271UActive Publication Date: 2026-07-17WUHU MEISEN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU MEISEN ELECTRONICS CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing deburring devices for aluminum trim strips inside car doors, the grinding belt tends to loosen after long-term use, resulting in unstable removal performance.

Method used

A device for removing burrs from aluminum trim strips inside automotive doors was designed. A motor drives a moving plate to move a support rod and a pulley plate to tension the grinding belt. Combined with a spring, it provides elastic support to ensure the stability of the grinding belt.

Benefits of technology

It effectively ensures the performance of the grinding belt, improves the reliability and efficiency of burr removal, and enhances the ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224509271U_ABST
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Abstract

The utility model discloses a kind of automobile door inner decoration aluminium strip burr removing device, it includes processing table: the top fixed mounting of processing table has carrier plate and electric telescopic link, the output end of the electric telescopic link is fixedly connected with limit slot through flange, the top installation of the carrier plate has polishing assembly, the top fixed connection of the carrier plate has slide rail, the surface of the slide rail is fixedly installed with horizontal plate through bolt, the bottom of the horizontal plate is fixedly connected with motor through bolt, the output shaft of the motor penetrates horizontal plate and is fixedly connected with rotating plate through flange. The utility model is moved by moving plate and drives support rod to move, so that support rod moves pulley plate by double-hole plate and slide rod, then make pulley plate to the body of polishing assembly force belt tight, i. e. it can reach to the body of polishing belt force belt tension, to guarantee the use effect of polishing belt, to guarantee the purpose of the effect of removing burr of automobile door inner decoration aluminium strip.
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Claims

1. A device for deburring an aluminum strip for an automotive door trim, characterized by, The system includes a processing table (1): a carrier plate (2) and an electric telescopic rod (3) are fixedly installed on the top of the processing table (1). The output end of the electric telescopic rod (3) is fixedly connected to a limit groove (4) via a flange. A grinding assembly (5) is installed on the top of the carrier plate (2). A slide rail (6) is fixedly connected to the top of the carrier plate (2). A horizontal plate (7) is fixedly installed on the surface of the slide rail (6) via bolts. A motor (8) is fixedly connected to the bottom of the horizontal plate (7) via bolts. The output shaft of the motor (8) passes through the horizontal plate. The plate (7) is fixedly connected to the rotating plate (9) via a flange. The slide rail (6) is slidably connected to the slider (10). The top of the slider (10) is fixedly connected to the moving plate (11). A connecting rod (12) is provided above the carrier plate (2). A support rod (13) is welded to the surface of the moving plate (11). A double-hole plate (16) is provided on the surface of the support rod (13). A slide rod (17) is provided on the inner wall of the double-hole plate (16). A pulley plate (18) is fixedly connected to the end of the slide rod (17).

2. The device for removing burrs from an aluminum strip for an interior trim of a door of a vehicle according to claim 1, characterized in that, The two ends of the connecting rod (12) are rotatably connected to the rotating plate (9) and the moving plate (11) respectively through a rotating shaft.

3. The device for removing burrs from an aluminum strip for an interior trim of a door of a vehicle according to claim 2, characterized in that, The surface of the support rod (13) is integrally formed with an ear block (14), and the ear block (14) and the movable plate (11) are jointly installed with a bolt (15).

4. The burr removal device for automotive door interior decorative aluminum strips according to claim 3, characterized in that, The surface of the pulley plate (18) abuts against the grinding belt of the grinding assembly (5).

5. The device for removing burrs from an aluminum strip for an interior trim of a door of a vehicle according to claim 4, characterized in that, The slide rod (17) is slidably connected to the double-hole plate (16), and a spring (19) is sleeved on the surface of the slide rod (17). The two ends of the spring (19) abut against the double-hole plate (16) and the pulley plate (18) respectively.