Deburring device for mold machining

The design of the self-locking device and universal joint structure solves the problem of the grinding column easily falling off, and realizes a stable connection and uniform grinding of the mold processing deburring device, improving the efficiency and safety of use.

CN224169410UActive Publication Date: 2026-04-28CHONGQING TENGRUI MOULD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TENGRUI MOULD MFG CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing mold processing deburring devices, the grinding column is prone to falling off, and the simple fixing structure leads to uneven grinding, affecting efficiency and safety.

Method used

It adopts a self-locking device and universal joint structure. The cooperation between the self-locking device and the buckle plate ensures a stable connection of the grinding column, and the universal joint enables 360-degree rotation, which enhances the stability and uniformity of the grinding column.

Benefits of technology

It improves the stability of the grinding column, prevents it from falling off, ensures uniform grinding, and enhances work efficiency and user comfort.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224169410U_ABST
    Figure CN224169410U_ABST
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Abstract

The utility model discloses a die processing deburring device which comprises a fixing frame and a rotating column, a motor is arranged on one side of the fixing frame, one end of the motor penetrates through the fixing frame, a rotating shaft is arranged at the end, penetrating through the fixing frame, of the motor, the rotating column is arranged on the side, away from the motor, of the fixing frame, and a gear is arranged on the surface of the rotating column. The outer portion of the other end of the rotating column is connected with a grinding column, a fixing sleeve is arranged in the grinding column, a first column groove is formed in the fixing sleeve, a self-locking device is arranged on the inner side of the tail of the fixing sleeve, a lock catch is arranged at the other end of the self-locking device, a square block groove is formed in the inner side of the lock catch, the self-locking device is installed on the surface of the first column groove, and a buckling plate is installed on the tail of the rotating column. And the grinding column is fixed more firmly, the falling phenomenon is prevented, the stability of the grinding column is enhanced, workers are prevented from frequently damaging and replacing the grinding column, the comfort of the workers in the working process is improved, the applicability is high, and the working efficiency of the workers is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of mold processing, specifically a deburring device for mold processing. Background Technology

[0002] Deburring is the process of removing burrs or flash that form at the intersection of surfaces of a part. The harmful effects of burrs are particularly evident, gradually attracting widespread attention and prompting research into their formation mechanisms and removal methods.

[0003] However, the existing Chinese utility model patent CN220761994U describes a deburring device. When in use, the grinding column rotates too fast, and the grinding column is fixed by a sleeve connection, which is a simple connection method and is prone to falling off. The grinding force is poor, making it inconvenient for users to quickly and evenly grind objects. Utility Model Content

[0004] The purpose of this invention is to provide a deburring device for mold processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for mold processing, comprising a fixed frame and a rotating column. A motor is provided on one side of the fixed frame, one end of the motor passes through the fixed frame, and a rotating shaft is provided at the end of the motor passing through the fixed frame. A rotating column is provided on the side of the fixed frame away from the motor. A gear is provided on the surface of the rotating column. A grinding column is externally connected to the other end of the rotating column. A fixed sleeve is provided inside the grinding column. A first column groove is provided inside the fixed sleeve. A self-locking device is provided on the inner side of the tail of the fixed sleeve. A latch is provided at the other end of the self-locking device. A square groove is provided inside the latch. A pressing block is provided at the connection between the square groove and the self-locking device. First fixing buckles are provided on both sides of the self-locking device. A fixing column is provided on the side of the first fixing buckle away from the self-locking device.

[0006] Preferably, a buckle plate is provided on the outer side of the tail of the rotating column, a connecting block is provided on the surface of the buckle plate, a square block is connected to the other end of the connecting block, a second fixing buckle is fixed on the surface of the buckle plate, a second column groove is provided inside the rotating column and on both sides of the buckle plate, a shaft groove is provided at the other end of the rotating column, universal shafts are provided on both sides of the rotating shaft, ball grooves are provided inside the universal shafts, and inner core balls are provided inside the ball grooves.

[0007] Preferably, the rotating column corresponds to and is adapted to the first column groove, and the fixed column corresponds to and is adapted to the second column groove.

[0008] Preferably, the positions of the square slot and the connecting block correspond to each other and are compatible, and the positions of the pressing block and the square block correspond to each other.

[0009] Preferably, the rotating shaft and the shaft groove correspond to and are compatible with each other.

[0010] Preferably, there are three rotating columns arranged on the surface of the fixed frame, the universal joint is connected to the rotating columns on both sides, and the inner core ball and the ball groove correspond to and are adapted to each other.

[0011] This utility model provides a deburring device for mold processing, which has the following beneficial effects:

[0012] A self-locking device is installed on the surface of the first column groove, and a buckle plate is installed at the tail of the rotating column, which makes the grinding column more secure and prevents it from falling off. This enhances the stability of the grinding column, prevents workers from frequently damaging and replacing it, improves the comfort of workers during the work process, has strong applicability, and enhances the work efficiency of workers.

[0013] When the motor drives the rotating column to rotate through the rotating shaft, the two rotating columns on both sides can rotate 360 ​​degrees through the universal joint, which makes it less likely for the grinding column to tilt, makes the grinding column evenly stressed, enhances the stability of the grinding column, and improves the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the self-locking device structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the rotating column structure of this utility model;

[0017] Figure 4 This is a side view of the fixing frame structure of this utility model;

[0018] Figure 5 This is a side view of the rotating column structure of this utility model.

[0019] In the diagram: 1. Fixing frame; 2. Motor; 3. Rotating column; 4. Gear; 5. Grinding column; 6. Fixing sleeve; 7. First column groove; 8. Self-locking device; 9. Lock; 10. Square groove; 11. First fixing buckle; 12. Pressing block; 13. Fixing column; 14. Buckle plate; 15. Connecting block; 16. Square; 17. Second fixing buckle; 18. Second column groove; 19. Shaft groove; 20. Rotating shaft; 21. Universal shaft; 22. Inner core ball; 23. Ball groove. 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] like Figure 1-5As shown, this utility model provides a technical solution: a deburring device for mold processing, including a fixed frame 1 and a rotating column 3. A motor 2 is provided on one side of the fixed frame 1, one end of the motor 2 passes through the fixed frame 1, and a rotating shaft 20 is provided at the end of the motor 2 passing through the fixed frame 1. A rotating column 3 is provided on the side of the fixed frame 1 away from the motor 2. A gear 4 is provided on the surface of the rotating column 3. A grinding column 5 is externally connected to the other end of the rotating column 3. A fixed sleeve 6 is provided inside the grinding column 5. A first column groove 7 is opened inside the fixed sleeve 6. A self-locking device 8 is provided on the inner side of the tail of the fixed sleeve 6. A latch 9 is provided on the other end of the self-locking device 8. A square groove 10 is opened on the inner side of the latch 9. A pressing block 12 is provided at the connection between the square groove 10 and the self-locking device 8. A first fixing buckle 11 is provided on both sides of the self-locking device 8. A fixing column 13 is provided on the side of the first fixing buckle 11 away from the self-locking device 8.

[0022] To facilitate the rotation of the rotating column 3 and the grinding column 5, in this embodiment, preferably, a buckle plate 14 is provided on the outer side of the tail of the rotating column 3, a connecting block 15 is provided on the surface of the buckle plate 14, a square block 16 is connected to the other end of the connecting block 15, a second fixing buckle 17 is fixed on the surface of the buckle plate 14, a second column groove 18 is provided inside the rotating column 3 and on both sides of the buckle plate 14, a shaft groove 19 is provided at the other end of the rotating column 3, universal shafts 21 are provided on both sides of the rotating shaft 20, a ball groove 23 is provided inside the universal shaft 21, and an inner core ball 22 is provided inside the ball groove 23.

[0023] In order to facilitate the fixed connection between the rotating column 3 and the first column groove 7, in this embodiment, preferably, the rotating column 3 and the first column groove 7 correspond to and are adapted to each other, and the fixed column 13 and the second column groove 18 correspond to and are adapted to each other.

[0024] In order to facilitate the engagement and connection between the buckle plate 14 and the self-locking device 8, in this embodiment, preferably, the positions of the square slot 10 and the connecting block 15 correspond to each other and are adapted, and the positions of the pressing block 12 and the square block 16 correspond to each other.

[0025] In order to facilitate the rotation of the rotating shaft 20 to drive the rotating column 3 for connection and rotation, in this embodiment, preferably, the rotating shaft 20 and the shaft groove 19 correspond to and are adapted to each other.

[0026] In order to facilitate the universal joint 21 to drive the rotating shaft 20 to rotate 360 ​​degrees, in this embodiment, preferably, there are three rotating columns 3 arranged on the surface of the fixed frame 1, the universal joint 21 is connected to the rotating columns 3 on both sides, and the inner core ball 22 and the ball groove 23 correspond to and fit each other.

[0027] It should be noted that, in operation, a mold processing deburring device first connects the rotating column 3 and the grinding column 5 when installation is required. The rotating column 3 is first inserted into the first column groove 7, then the fixing column 13 is aligned with the second column groove 18 and connected. Next, the square block 16 is aligned with the pressing block 12. As the square block 16 presses against the pressing block 12, it penetrates deeper into the self-locking device 8. Then, the square slot 10 and the latch 9 merge and fix the connecting block 15, finally completing the locking process. Connect the rotating shaft 20 and align it with the shaft groove 19. Then connect the connected rotating column 3 to the rotating shaft 20 and the universal joint 21 respectively. Finally, the motor 2 drives the central rotating column 3, and the gear 4 on the surface of the central rotating column 3 drives the gears 4 on both sides to rotate, thus completing the installation and use of the grinding column 5. When disassembling, push the grinding column 5 towards the fixing frame 1, so that the resistance of the block 16 pushes the pressing block 12, and then the latch 9 will open, allowing the grinding column 5 to be removed from the rotating column 3, thus completing the disassembly.

[0028] 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 mold processing, comprising a fixed frame (1) and a rotating column (3), characterized in that: A motor (2) is provided on one side of the fixed frame (1). One end of the motor (2) passes through the fixed frame (1), and a rotating shaft (20) is provided at the end of the motor (2) passing through the fixed frame (1). A rotating column (3) is provided on the side of the fixed frame (1) away from the motor (2). A gear (4) is provided on the surface of the rotating column (3). A grinding column (5) is connected to the outside of the other end of the rotating column (3). A fixed sleeve (6) is provided inside the grinding column (5). A first column groove (7) is opened inside the fixed sleeve (6). A self-locking device (8) is provided on the inner side of the tail of the fixed sleeve (6). A latch (9) is provided on the other end of the self-locking device (8). A square groove (10) is opened on the inner side of the latch (9). A pressing block (12) is provided at the connection between the square groove (10) and the self-locking device (8). A first fixing buckle (11) is provided on both sides of the self-locking device (8). A fixing column (13) is provided on the side of the first fixing buckle (11) away from the self-locking device (8).

2. The mold processing deburring device according to claim 1, characterized in that: A buckle plate (14) is provided on the outer side of the tail of the rotating column (3). A connecting block (15) is provided on the surface of the buckle plate (14). A block (16) is connected to the other end of the connecting block (15). A second fixing buckle (17) is fixed on the surface of the buckle plate (14). A second column groove (18) is opened inside the rotating column (3) and on both sides of the buckle plate (14). A shaft groove (19) is opened at the other end of the rotating column (3). Universal shafts (21) are provided on both sides of the rotating shaft (20). A ball groove (23) is opened inside the universal shaft (21). An inner core ball (22) is provided inside the ball groove (23).

3. The mold processing deburring device according to claim 2, characterized in that: The rotating column (3) corresponds to and is adapted to the first column groove (7), and the fixed column (13) corresponds to and is adapted to the second column groove (18).

4. The mold processing deburring device according to claim 2, characterized in that: The positions of the square slot (10) and the connecting block (15) correspond to each other and are adapted to each other, and the positions of the pressing block (12) and the square (16) correspond to each other.

5. The mold processing deburring device according to claim 1, characterized in that: The rotating shaft (20) and the shaft groove (19) correspond to and are adapted to each other.

6. The mold processing deburring device according to claim 3, characterized in that: The rotating columns (3) are three arranged on the surface of the fixed frame (1), the universal joint (21) is connected to the rotating columns (3) on both sides, and the inner core ball (22) and the ball groove (23) correspond to and are adapted to each other.

Citation Information

Patent Citations

  • Deburring device for plastic mold sliding block machining

    CN220761994U