Burr removing device for key processing

By designing an automated de-browing device, the automatic cutting of polygonal edges of silicone buttons is achieved, solving the problem of low processing efficiency of silicone buttons in the prior art and improving processing efficiency.

CN223211750UActive Publication Date: 2025-08-12JIANGXI YIXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422517367.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the existing silicone button production process, the bristle treatment efficiency is low, and the silicone button angle needs to be manually adjusted to complete the cutting of different edges, resulting in reduced efficiency.

Method used

A de-brow removal device including a processing table, a moving mechanism, an adjustment mechanism and a lifting mechanism is designed. The moving mechanism conveys the silicone buttons to the bottom of the cutting frame. The lifting mechanism pushes the cutting mechanism to lift and lower, and the adjustment mechanism drives the silicone buttons to rotate, realizing automated polygon edge cutting operation.

Benefits of technology

The efficiency of silicone button removal is improved, the need for manual adjustment is reduced, and more efficient processing needs are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a burr removing device for key processing, which comprises a processing table, a burr removing mechanism, a burr removing mechanism, a burr removing mechanism and a burr removing mechanism, an edge cutting frame is installed on the machining table. The moving mechanism is mounted on the processing table and used for driving the silica gel keys to move; the adjusting mechanism is mounted on the moving mechanism and is used for driving the silica gel key to rotate; the lifting mechanism is installed on the edge cutting frame and used for driving the edge cutting mechanism to ascend and descend; the edge cutting mechanism is installed at the lower end of the lifting mechanism and used for conducting deburring machining on the silica gel key, the structure is reasonable, the silica gel key can be driven to rotate, the edge cutting position can be adjusted accordingly, deburring efficiency can be effectively improved, and therefore the use requirement can be better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of key processing, in particular to a flash removal device for key processing. Background Art

[0002] Flashing, also known as burrs, overflow, poor flashing, or burrs, is a common problem in mold manufacturing and plastic processing. It primarily occurs at the mold opening and closing points. Silicone keypads are prone to flashing during production, and trimming is often necessary to remove it.

[0003] For example, the utility model patent with authorization announcement number CN210897060U discloses a silicone keypad trimming machine, which has the effects of automatic loading and unloading, improving work efficiency, and high safety.

[0004] However, when the device is used, it cannot cut the different edges of the silicone keypad. The angle of the silicone keypad needs to be manually adjusted to complete the cutting of the different edges of the silicone keypad, which reduces the efficiency of removing the burrs on the silicone keypad and cannot meet the usage requirements well. Utility Model Content

[0005] The purpose of the utility model is to provide a deburring device for key processing to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A deburring device for key processing comprises: a processing table, on which a movable slide is provided; a trimming rack is installed on the processing table; a moving mechanism is installed on the processing table and is used to drive the silicone key to move; an adjusting mechanism is installed on the moving mechanism and is used to drive the silicone key to rotate; a lifting mechanism is installed on the trimming rack and is used to drive the trimming mechanism to rise and fall; and the trimming mechanism is installed at the lower end of the lifting mechanism and is used to perform deburring processing on the silicone key.

[0008] As a preferred solution, the moving mechanism includes a pair of moving screws rotatably installed in a moving slide groove, and a moving slide is also slidably installed on the processing table. The connecting block at the lower end of the moving slide is threadedly mounted on the moving screw. A moving motor is also installed at the end of the processing table, and the output end of the moving motor is drivingly connected to the shaft end of any moving screw.

[0009] As a preferred solution, the ends of a pair of movable screws pass through the movable slide groove and are installed with movable pulleys, and a movable belt is installed between the movable pulleys.

[0010] As a preferred solution, the adjustment mechanism includes a pair of adjustment dials rotatably mounted on the upper end of the movable slide, each of the adjustment dials is mounted with a positioning column, and the lower end of the movable slide is also mounted with an adjustment motor for driving the adjustment dial to rotate.

[0011] As a preferred solution, the lifting mechanism includes a lifting electric cylinder installed on the trimming frame, the telescopic end of the lifting electric cylinder passes through the trimming frame and is fixed with a lifting seat, and a lifting guide rod is also slidably inserted on the trimming frame, and the lower end of the lifting guide rod is fixedly connected to the upper end of the lifting seat.

[0012] As a preferred solution, the trimming mechanism includes a pair of trimming seats installed at the lower end of the lifting seat, a trimming knife is also installed at the lower end of the trimming seat, and a pair of positioning components for pressing the silicone button are also installed at the lower end of the lifting seat.

[0013] As a preferred solution, the positioning assembly includes a pair of trimming telescopic rods installed at the lower end of the lifting seat, and the telescopic ends of the trimming telescopic rods are fixed with trimming pressure plates. The trimming telescopic rods are also equipped with trimming springs, and the two ends of the trimming springs are respectively connected to the corresponding sides of the lifting seat and the trimming pressure plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the trimming mechanism is pushed downward by the lifting mechanism to perform the trimming operation on the silicone keypad, the trimming mechanism is driven to reset by the lifting mechanism, and then the silicone keypad is driven to rotate 90° by the adjustment mechanism to trim the other two edges of the silicone keypad, thereby completing the deburring process of the silicone keypad. The position of the silicone keypad needs to be manually adjusted so that different edges of the silicone keypad can be deburred, which can effectively improve the processing efficiency and better meet the use requirements. The present invention has a reasonable structure and can drive the silicone keypad to rotate, thereby adjusting the trimming position, which can effectively improve the deburring efficiency and better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall first-person perspective three-dimensional structure of a deburring device for key processing;

[0016] Figure 2 This is a schematic diagram of the overall second-perspective three-dimensional structure of a deburring device for key processing;

[0017] Figure 3 A schematic diagram of the first-person perspective structure of a moving slide position of a deburring device for key processing;

[0018] Figure 4 A schematic diagram of the second-angle perspective structure of a movable slide position of a deburring device for key processing;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the trimming frame of a keypad deburring device;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the lifting seat position of a deburring device for key processing.

[0021] In the figure: 1. Processing table; 11. Trimming frame; 12. Silicone button; 2. Moving mechanism; 21. Moving screw; 22. Moving pulley; 23. Moving belt; 24. Moving slide; 25. Moving motor; 3. Lifting mechanism; 31. Lifting electric cylinder; 32. Lifting guide rod; 33. Lifting seat; 4. Adjusting mechanism; 41. Adjusting motor; 42. Adjusting turntable; 43. Positioning column; 5. Trimming mechanism; 51. Trimming telescopic rod; 52. Trimming spring; 53. Trimming pressure plate; 54. Trimming seat; 55. Trimming knife. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: See Figures 1 to 6 A deburring device for key processing includes: a processing table 1, wherein a movable slide is provided on the processing table 1; a trimming rack 11 is installed on the processing table 1; a moving mechanism 2 is installed on the processing table 1, and is used to drive the silicone key 12 to move; an adjusting mechanism 4 is installed on the moving mechanism 2, and is used to drive the silicone key 12 to rotate; a lifting mechanism 3 is installed on the trimming rack 11, and is used to drive the trimming mechanism 5 to rise and fall; the trimming mechanism 5 is installed at the lower end of the lifting mechanism 3, and is used to perform deburring processing on the silicone key 12.

[0024] The working principle of the present invention is as follows: when in use, the silicone button 12 to be processed is placed on the adjusting mechanism 4, and then the silicone button 12 is transferred to the bottom of the trimming frame 11 through the moving mechanism 2, and then the trimming mechanism 5 is pushed down by the lifting mechanism 3 to perform the trimming operation on the silicone button. Then, the trimming mechanism 5 is reset by the lifting mechanism 3, and then the silicone button 12 is driven to rotate 90° by the adjusting mechanism 4, and the other two edges of the silicone button can be trimmed, thereby completing the deburring processing of the silicone button. It is necessary to manually adjust the position of the silicone button to perform deburring processing on different edges of the silicone button 12, which can effectively improve the processing efficiency and better meet the use requirements.

[0025] As a further solution, the moving mechanism 2 includes a pair of moving screws 21 rotatably installed in a moving slide groove, and a moving slide 24 is also slidably installed on the processing table 1. The connecting block at the lower end of the moving slide 24 is threadedly mounted on the moving screw 21. A moving motor 25 is also installed at the end of the processing table 1. The output end of the moving motor 25 is drive-connected to the shaft end of any moving screw 21. In this embodiment, the ends of a pair of the moving screws 21 pass through the moving slide groove and are installed with moving pulleys 22, and a moving belt 23 is mounted between the moving pulleys 22.

[0026] The working principle of the moving mechanism 2 is: when moving, the moving motor 25 is started, and the moving screw 21 is driven to rotate by the moving motor 25, so that the connecting block threaded on the moving screw 21 drives the moving slide 24 to move, thereby transporting the silicone button 12 to the bottom of the trimming frame 11 to facilitate trimming processing.

[0027] As a further solution, the adjustment mechanism 4 includes a pair of adjustment dials 42 rotatably mounted on the upper end of the movable slide 24. Each adjustment dial 42 is mounted with a positioning post 43. The lower end of the movable slide 24 is also mounted with an adjustment motor 41 for driving the adjustment dials 42. By providing the positioning posts 43, the silicone button 12 can be positioned by fitting it onto the positioning posts 43.

[0028] The working principle of the adjustment mechanism 4 is: when adjusting, the adjustment motor 41 is started, and the adjustment dial 42 is driven to rotate by the adjustment motor 41, which can drive the silicone button 12 to rotate, making it convenient to trim different edges of the silicone button 12.

[0029] As a further solution, the lifting mechanism 3 includes a lifting electric cylinder 31 installed on the trimming frame 11, the telescopic end of the lifting electric cylinder 31 passes through the trimming frame 11 and is fixed with a lifting seat 33, and a lifting guide rod 32 is also slidably inserted on the trimming frame 11, and the lower end of the lifting guide rod 32 is fixedly connected to the upper end of the lifting seat 33.

[0030] The working principle of the lifting mechanism 3 is as follows: when lifting, the lifting seat 33 is driven up and down by the lifting electric cylinder 31, which can drive the trimming mechanism 5 to move up and down, thereby completing the trimming work.

[0031] As a further solution, the trimming mechanism 5 includes a pair of trimming seats 54 installed at the lower end of the lifting seat 33, and a trimming knife 55 is also installed at the lower end of the trimming seat 54. The lower end of the lifting seat 33 is also installed with a pair of positioning components for pressing the silicone button 12. In this embodiment, the positioning component includes a pair of trimming telescopic rods 51 installed at the lower end of the lifting seat 33, and the telescopic ends of the trimming telescopic rods 51 are fixed with trimming pressure plates 53. The trimming telescopic rods 51 are also equipped with trimming springs 52, and the two ends of the trimming springs 52 are respectively connected to the corresponding sides of the lifting seat 33 and the trimming pressure plate 53.

[0032] The working principle of the trimming mechanism 5 is: during trimming, the lifting seat 33 is pushed downward by the lifting electric cylinder 31, so that the positioning component at the lower end of the lifting seat 33 is close to the silicone button 12. As the lifting seat 33 moves downward, the trimming pressure plate 53 presses the silicone button 12. At this time, the trimming spring 52 is compressed, and the lifting seat 33 is pushed to continue to move downward by the lifting electric cylinder 31. The silicone button 12 can be trimmed by the trimming knife 55, thereby completing the deburring process of the silicone button 12.

[0033] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.

Claims

1. A deburring device for key processing, characterized in that: include: A processing table (1), wherein a movable slide is provided on the processing table (1); and a trimming frame (11) is installed on the processing table (1); A moving mechanism (2) is installed on the processing table (1) and is used to drive the silicone button (12) to move; An adjusting mechanism (4) is mounted on the moving mechanism (2) and is used to drive the silicone button (12) to rotate; A lifting mechanism (3) is installed on the trimming frame (11) and is used to drive the trimming mechanism (5) to move up and down; The trimming mechanism (5) is installed at the lower end of the lifting mechanism (3) and is used for performing a trimming process on the silicone keypad (12).

2. The device for removing burrs for key processing according to claim 1, characterized in that: The moving mechanism (2) includes a pair of moving screws (21) rotatably mounted in a moving slide groove, a moving slide (24) is also slidably mounted on the processing table (1), a connecting block at the lower end of the moving slide (24) is threadedly mounted on the moving screw (21), and a moving motor (25) is also installed at the end of the processing table (1), and the output end of the moving motor (25) is drivingly connected to the shaft end of any moving screw (21).

3. The deburring device for key processing according to claim 2, characterized in that: The ends of a pair of movable lead screws (21) pass through the movable slide groove and are installed with movable pulleys (22), and a movable belt (23) is set between the movable pulleys (22).

4. The device for removing burrs for key processing according to claim 3, characterized in that: The adjusting mechanism (4) comprises a pair of adjusting dials (42) rotatably mounted on the upper end of a movable slide (24), each of the adjusting dials (42) being mounted with a positioning column (43), and an adjusting motor (41) for driving the adjusting dials (42) to rotate being mounted on the lower end of the movable slide (24).

5. The device for removing burrs for key processing according to claim 4, characterized in that: The lifting mechanism (3) comprises a lifting electric cylinder (31) mounted on the trimming frame (11); the telescopic end of the lifting electric cylinder (31) passes through the trimming frame (11) and is fixed with a lifting seat (33); a lifting guide rod (32) is also slidably inserted on the trimming frame (11); the lower end of the lifting guide rod (32) is fixedly connected to the upper end of the lifting seat (33).

6. The device for removing burrs for key processing according to claim 5, characterized in that: The trimming mechanism (5) comprises a pair of trimming seats (54) mounted at the lower end of the lifting seat (33), a trimming knife (55) is further mounted at the lower end of the trimming seat (54), and a pair of positioning components for pressing the silica gel button (12) are further mounted at the lower end of the lifting seat (33).

7. The device for removing burrs for key processing according to claim 6, characterized in that: The positioning assembly comprises a pair of trimming telescopic rods (51) mounted at the lower end of the lifting seat (33), a trimming pressure plate (53) being fixed to the telescopic ends of the trimming telescopic rods (51), and a trimming spring (52) being mounted on the trimming telescopic rods (51), and two ends of the trimming spring (52) are respectively in contact with the lifting seat (33) and the corresponding side of the trimming pressure plate (53).

Citation Information

Patent Citations

  • Silica gel key edge trimmer

    CN210897060U