Polishing device for deburring of automobile stamping parts

By using a bidirectional lead screw and motor-driven clamping block system, combined with a rubber pad and pulley structure, the problem of poor adaptability of traditional clamping fixtures is solved, achieving stable clamping of automotive stamping parts and expanding the grinding range, thus improving the stability and efficiency of burr grinding.

CN224274444UActive Publication Date: 2026-05-26SUZHOU ZHUOZHIJIA PRECISION COMPONENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHUOZHIJIA PRECISION COMPONENTS CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-26

Smart Images

  • Figure CN224274444U_ABST
    Figure CN224274444U_ABST
Patent Text Reader

Abstract

The utility model discloses a polishing device for deburring automobile stamping parts, which relates to the technical field of automobile stamping part processing and comprises a processing table, a motor I is arranged on one side of the processing table, slide rails are arranged on two sides of the top of the processing table, and a two-way screw rod is arranged in a clamping groove formed in the top of the processing table. The first motor is started to drive the two-way lead screw to rotate, so that the two clamping blocks synchronously move oppositely or oppositely, the pulleys can slide on the sliding rails, the stability of the clamping blocks in the moving process is guaranteed, and when the two clamping blocks make contact with and clamp the two sides of an automobile stamping part, the two sides of the automobile stamping part are clamped by the two clamping blocks. And the risk that the clamping blocks scratch the surface of the automobile stamping part can be avoided through the rubber pads, so that the distance between the two clamping blocks can be adjusted at will, the fixing and clamping requirements of most automobile stamping parts of different specifications and sizes can be met, and the stability and accuracy of the automobile stamping parts during subsequent burr grinding are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive stamping parts processing technology, specifically a grinding device for deburring automotive stamping parts. Background Technology

[0002] Automotive stamping parts, an indispensable component of modern automobile manufacturing, refer to parts formed by processing sheet metal into specific shapes and sizes using specialized stamping equipment and dies under pressure. These parts are widely used in various parts of automobiles, including the body, chassis, interior, and engine, forming the basic components of the car's skeleton and exterior. Specifically, the production process of automotive stamping parts involves multiple stages. First, suitable metal materials, such as steel or aluminum sheets, need to be selected. These materials possess good plasticity and strength, meeting the requirements of automotive parts. Next, pressure is applied to the sheet metal using stamping equipment, causing it to undergo plastic deformation under the action of the die, thereby obtaining the desired shape and size. In this process, the design and manufacture of the die are crucial, directly determining the quality and precision of the stamped parts.

[0003] However, in existing technologies, traditional automotive stamping parts often require being placed on a clamping fixture for secure clamping during deburring to ensure stability during subsequent deburring. However, traditional clamping fixtures are difficult to adapt to most automotive stamping parts, making subsequent deburring challenging. Therefore, we provide a deburring and polishing device for automotive stamping parts. Utility Model Content

[0004] The purpose of this invention is to provide a grinding device for deburring automotive stamping parts, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for deburring automotive stamping parts, comprising a processing table, a motor on one side of the processing table, slide rails on both sides of the top of the processing table, a bidirectional lead screw in a slot on the top of the processing table, moving blocks on both different threaded portions of the bidirectional lead screw, sliding grooves on both sides of the inner wall of the slot on the top of the processing table, sliders on both sides of the two moving blocks, clamping blocks on the top of the two moving blocks, rubber pads on opposite sides of the two clamping blocks, pulleys on both sides of the bottom of the two clamping blocks, protective curtains on both sides of the top of the processing table near the two clamping blocks, and an adjustment mechanism on the top of the processing table.

[0006] As a further preferred embodiment of this technical solution, the adjustment mechanism includes a bracket, on one side of which a second motor is fixedly mounted, and the output end of the second motor is fixedly connected to one end of a screw.

[0007] As a further preferred embodiment of this technical solution, the other end of the screw is rotatably connected to the inner wall of the bracket away from the motor, and a movable frame is threadedly connected to the outside of the screw, with a grinder fixedly installed inside the movable frame.

[0008] As a further preferred embodiment of this technical solution, a motor is fixedly installed on one side of the processing table, and the output end of the motor is fixedly connected to one end of a bidirectional lead screw.

[0009] As a further preferred embodiment of this technical solution, each of the two different threaded portions of the bidirectional lead screw is threadedly connected to a moving block, and both sides of the moving block are fixedly connected to a slider.

[0010] As a further preferred embodiment of this technical solution, the outer side of the slider is slidably connected to the inner wall of the groove, and the top of the moving block is fixedly connected to the bottom of the clamping block.

[0011] As a further preferred embodiment of this technical solution, pulleys are fixedly connected to both sides of the bottom of the clamping block, the outer surfaces of the pulleys slide in contact with the inside of the slide rail, and a rubber pad is fixedly connected to one side of the clamping block.

[0012] This utility model provides a grinding device for deburring automotive stamping parts, which has the following beneficial effects:

[0013] (1) This utility model drives the bidirectional lead screw to rotate by starting the motor, so the two clamping blocks will move synchronously relative to each other or in opposite directions. The pulley will slide on the slide rail, thus ensuring the stability of the clamping blocks when they move. When the two clamping blocks contact and clamp the two sides of the automotive stamping part, the rubber pad can avoid the risk of the clamping blocks scratching the surface of the automotive stamping part. Therefore, the distance between the two clamping blocks can be adjusted at will to meet the fixing and clamping requirements of most automotive stamping parts of different sizes, ensuring the stability and accuracy of the automotive stamping parts during subsequent burr grinding.

[0014] (2) This utility model drives the screw to rotate by starting the second motor, thereby adjusting the position of the moving frame and the grinder, expanding the grinding range of the grinder on the automotive stamping parts. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a grinding device for deburring automotive stamping parts according to the present invention.

[0016] Figure 2 This is a side view of the disassembled and dissected grinding device for deburring automotive stamping parts according to the present invention.

[0017] Figure 3This is a partial side view of a grinding device for deburring automotive stamping parts according to the present invention.

[0018] Figure 4 This is a cross-sectional side view of the adjusting mechanism of a grinding device for deburring automotive stamping parts according to the present invention.

[0019] In the diagram: 11. Processing table; 12. Motor 1; 13. Slide rail; 14. Double-acting lead screw; 15. Slide groove; 16. Moving block; 17. Slider; 18. Clamping block; 19. Rubber pad; 110. Pulley; 111. Protective curtain; 2. Adjustment mechanism; 21. Bracket; 22. Motor 2; 23. Screw; 24. Moving frame; 25. Grinding machine. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: such as Figures 1-4 As shown, in this embodiment, a grinding device for deburring automotive stamping parts includes a processing table 11. A motor 12 is installed on one side of the processing table 11. Slide rails 13 are provided on both sides of the top of the processing table 11. A bidirectional lead screw 14 is installed in a slot on the top of the processing table 11. The output end of the motor 12 is fixedly connected to one end of the bidirectional lead screw 14. Moving blocks 16 are provided on both different threaded portions of the bidirectional lead screw 14. Slide grooves 15 are provided on both sides of the inner wall of the slot on the top of the processing table 11. Slider blocks 17 are provided on both sides of the two moving blocks 16. Moving blocks 16 are threadedly connected to both different threaded portions of the bidirectional lead screw 14. Both sides of the movable block 16 are fixedly connected to sliders 17, and the top of each movable block 16 is provided with clamping blocks 18. The outside of the sliders 17 is slidably connected to the inner wall of the slide groove 15. The top of the movable block 16 is fixedly connected to the bottom of the clamping blocks 18. The opposite side of each clamping block 18 is provided with rubber pads 19. Both sides of the bottom of each clamping block 18 are provided with pulleys 110. Both sides of the bottom of each clamping block 18 are fixedly connected with pulleys 110. The outside of the pulleys 110 slides in contact with the inside of the slide rail 13. One side of each clamping block 18 is fixedly connected with a rubber pad 19. The top of the processing table 11 is provided with protective curtains 111 on both sides near the two clamping blocks 18. The top of the processing table 11 is provided with an adjustment mechanism 2.

[0022] In this embodiment, when the device is used to deburr automotive stampings, the automotive stampings are first placed on the processing table 11 and clamped and fixed using a jig to prevent them from moving during the deburring process. Specifically, the clamping method involves starting the motor 12 to rotate the bidirectional lead screw 14. Therefore, the moving blocks 16 on different threaded portions of the bidirectional lead screw 14 will move synchronously relative to or towards each other, and the slider 17 will slide within the groove 15. The clamping blocks 16... 8 will move synchronously. During the movement of clamping block 18, pulley 110 will slide on slide rail 13, thereby ensuring the stability of clamping block 18 during movement. When the two clamping blocks 18 contact and clamp the two sides of the automotive stamping part, rubber pad 19 can avoid the risk of the clamping blocks 18 scratching the surface of the automotive stamping part. Therefore, the distance between the two clamping blocks 18 can be adjusted at will to meet the fixing and clamping requirements of most automotive stamping parts of different sizes, ensuring the stability and accuracy of automotive stamping parts during subsequent burr grinding.

[0023] like Figures 1-4 As shown, the adjustment mechanism 2 includes a bracket 21. A motor 22 is fixedly installed on one side of the bracket 21. The output end of the motor 22 is fixedly connected to one end of the screw 23. The other end of the screw 23 is rotatably connected to the inner wall of the bracket 21 away from the motor 22. A movable frame 24 is threadedly connected to the outside of the screw 23. A grinder 25 is fixedly installed inside the movable frame 24.

[0024] In this embodiment, when it is necessary to adjust the grinding position of the grinding machine 25 on the automotive stamping parts, the motor 22 can be started to drive the screw 23 to rotate, thereby adjusting the position of the moving frame 24 and the grinding machine 25, expanding the grinding range of the grinding machine 25 on the automotive stamping parts.

[0025] This utility model provides a grinding device for deburring automotive stamping parts, the specific working principle of which is as follows:

[0026] When using this device to deburr automotive stampings, the stampings must first be securely placed on the processing table 11. To ensure the stampings do not move during the deburring process, they must be clamped and secured using a fixture. Specifically, the motor 12 is started, driving the bidirectional lead screw 14 to rotate. At this time, the moving blocks 16 on different threaded sections of the bidirectional lead screw 14 will move synchronously relative to or towards each other. The slider 17 slides smoothly within the slide groove 15, and the clamping block 18 moves synchronously. During the movement of the clamping block 18, the pulley 110 slides smoothly on the slide rail 13, effectively ensuring the stability of the clamping block 18 during movement. When the two clamping blocks 18 are in contact with the automotive stampings, the clamping blocks 18 move synchronously. When the two sides of the stamped part are in contact and clamped, the rubber pads 19 on the clamping blocks 18 can play a protective role, preventing the clamping blocks 18 from scratching the surface of the stamped part. Moreover, the distance between the two clamping blocks 18 can be adjusted at will, which can meet the fixed clamping requirements of most different sizes of stamped parts, thereby ensuring the stability and accuracy of the stamped parts in the subsequent burr grinding process. If the grinding position of the grinding machine 25 on the stamped part is to be adjusted, the motor 22 can be started to drive the screw 23 to rotate. In this way, the position of the moving frame 24 and the grinding machine 25 can be adjusted, thereby expanding the grinding range of the grinding machine 25 on the stamped part, making the grinding work more comprehensive and efficient.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deburring device for deburring a punched part of an automobile, comprising a processing table (11), characterized in that: A motor (12) is provided on one side of the processing table (11). Slide rails (13) are provided on both sides of the top of the processing table (11). A double-acting screw (14) is provided in the slot at the top of the processing table (11). Moving blocks (16) are provided on both different threaded parts of the double-acting screw (14). Slide grooves (15) are provided on both sides of the inner wall of the slot at the top of the processing table (11). Slider blocks (17) are provided on both sides of the two moving blocks (16). Clamping blocks (18) are provided on the top of the two moving blocks (16). Rubber pads (19) are provided on the opposite side of the two clamping blocks (18). Pulleys (110) are provided on both sides of the bottom of the two clamping blocks (18). Protective curtains (111) are provided on both sides of the top of the processing table (11) near the two clamping blocks (18). An adjustment mechanism (2) is provided on the top of the processing table (11).

2. The grinding device for deburring automotive stamping parts according to claim 1, characterized in that: The adjustment mechanism (2) includes a bracket (21), on one side of which a second motor (22) is fixedly installed, and the output end of the second motor (22) is fixedly connected to one end of a screw (23).

3. The grinding device for deburring automotive stamping parts according to claim 2, characterized in that: The other end of the screw (23) is rotatably connected to the inner wall of the bracket (21) away from the motor (22). The screw (23) is externally threaded with a movable frame (24), and a grinder (25) is fixedly installed inside the movable frame (24).

4. The grinding device for deburring automotive stamping parts according to claim 1, characterized in that: A motor (12) is fixedly installed on one side of the processing table (11), and the output end of the motor (12) is fixedly connected to one end of the bidirectional lead screw (14).

5. A grinding device for deburring automotive stamping parts according to claim 1, characterized in that: The two different threaded parts of the bidirectional lead screw (14) are threadedly connected to a moving block (16), and a slider (17) is fixedly connected to both sides of the moving block (16).

6. A grinding device for deburring automotive stamping parts according to claim 1, characterized in that: The outside of the slider (17) is slidably connected to the inner wall of the groove (15), and the top of the moving block (16) is fixedly connected to the bottom of the clamping block (18).

7. A grinding device for deburring automotive stamping parts according to claim 1, characterized in that: Both sides of the bottom of the clamping block (18) are fixedly connected to pulleys (110), the outside of the pulleys (110) slides in contact with the inside of the slide rail (13), and a rubber pad (19) is fixedly connected to one side of the clamping block (18).