Keyboard body edge deburring device

By designing a deburring device for the keyboard edge, a motor-driven grinding roller is used to automatically remove burrs from the keyboard edge, solving the problem of time-consuming and labor-intensive manual hand-grinding and improving production efficiency.

CN223630082UActive Publication Date: 2025-12-05MINGRUI ELECTRONIC TECH (CHANGSHU) CO LTD
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Patent Information

Application Number
CN202423017920.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-05
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the existing keyboard manufacturing process, burrs on the edges of the keyboard body need to be manually polished, which is time-consuming, labor-intensive, and inefficient.

Method used

A deburring device for keyboard edges was designed. It uses a motor to drive a grinding roller to move along the edge of the keyboard, and the spring force keeps it in contact, so as to automatically complete the grinding and deburring process.

Benefits of technology

It achieves automated polishing, saving time and labor, improving work efficiency, and replacing the traditional manual hand polishing method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a keyboard body edge deburring device, which relates to the technical field of computer accessory production and comprises a workbench, a sliding groove is arranged on the workbench, a moving block is slidably clamped in the sliding groove, a fixing rod is fixedly mounted at the top end of the moving block, and sliding blocks are slidably mounted in two fixing frames. A first motor is fixedly installed on the upper surface of one sliding block, a second motor is fixedly installed on the upper surface of the other sliding block, two guide rods which are symmetrically distributed are fixedly installed in each of the two fixing frames, and springs are arranged on the four guide rods in a sleeved mode. And meanwhile, a second motor is used for driving a grinding roller to rotate, a fixing rod drives the grinding roller to move along the edge of the keyboard body through a fixing frame, the edge of the keyboard body is ground and deburred, and therefore a traditional manual handheld grinding and deburring mode is replaced, time and labor are saved, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer accessories production technical field, concretely is keyboard disc body edge deburring device. BACKGROUND

[0002] Keyboard is used for operating computer equipment to run an instruction and data input device, also points to the function key of operating a machine or equipment through the system arrangement, keyboard is most commonly used and also the most primary input device, through keyboard can enter English alphabet, Chinese character, digit, punctuation mark etc.

[0003] In the keyboard production process, after keyboard stamping or injection molding, more or less burrs will be generated on the edge of the keyboard disc body, which needs to be polished, and currently it is usually necessary to manually hold a polishing device to polish the edge of the keyboard disc body, and such manual polishing method not only wastes time and effort, but also has low working efficiency, and the keyboard disc body edge deburring device is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that manual polishing method is time-consuming and laborious and has low working efficiency, the purpose of the utility model is to provide keyboard disc body edge deburring device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: keyboard disc body edge deburring device, including workbench, the upper surface middle part of workbench is fixedly installed with backing plate, the workbench is opened with sliding slot, the sliding slot is slidably clamped with moving block, the top end of moving block is fixedly installed with fixed rod, the upper and lower ends of one side of fixed rod are fixedly installed with fixed frame, the sliding block is slidably installed in two fixed frames, the polishing roller is rotatably installed between two sliding blocks, the upper surface of one sliding block is fixedly installed with second motor, and the output end of second motor is fixedly connected with the top end of the rotating shaft of polishing roller, two fixed frames are fixedly installed with two guide rods which are symmetrically distributed, and the guide rods are inserted through the corresponding sliding blocks, and the spring is sleeved on the four guide rods.

[0006] Preferably, the driving gear is rotatably installed in the moving block, the toothed plate is fixedly installed on one side of the sliding slot, the driving gear is engaged with the toothed plate, the driving shaft is rotatably installed in the fixed rod, the bottom end of the driving shaft is fixedly connected with the top end of the driving gear, the third motor is fixedly installed on the top end of the fixed rod, and the output end of the third motor is fixedly connected with the top end of the driving shaft.

[0007] Preferably, the workbench is fixedly provided with a fixing frame, a first motor is fixedly arranged at the top middle portion of the fixing frame, a threaded rod is rotatably arranged in the fixing frame, and the top end of the threaded rod is fixedly connected with the output end of the first motor.

[0008] Preferably, two telescopic rods are fixedly arranged in the fixing frame in a symmetrical manner, a pressing plate is fixedly arranged at the bottom end of the two telescopic rods, a threaded sleeve is fixedly arranged on the upper surface of the pressing plate, and the threaded rod is threadedly inserted into the threaded sleeve.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、 the utility model discloses a fixed frame is arranged in the workbench, and the fixed frame is provided with a movable block, a fixed rod, a second motor, a grinding roller and a spring, the movable block is fixedly arranged in the fixed frame, the fixed rod is fixedly arranged on the movable block, the second motor is fixedly arranged on the fixed rod, the grinding roller is rotatably arranged on the fixed frame, and the spring is arranged in the fixed frame.

[0011] 2、 the utility model discloses a spring is arranged in the fixed frame, the spring is used to make the grinding roller contact with the edge of the keyboard body, and the grinding roller can be in contact with the edge of the keyboard body in the process of grinding and deburring. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Figure 1 It is the first overall structure schematic drawing of the utility model;

[0014] Figure 2 It is the second overall structure schematic drawing of the utility model;

[0015] Figure 3 It is the workbench structure schematic drawing of the utility model;

[0016] Figure 4 It is the fixed rod and fixed frame section structure schematic drawing of the utility model.

[0017] In the diagram: 1. Workbench; 2. Fixing frame; 3. Pad; 4. Keyboard body; 5. Pressure plate; 6. Telescopic rod; 8. Threaded sleeve; 9. Threaded rod; 10. First motor; 11. Fixing rod; 12. Fixing frame; 13. Grinding roller; 14. Second motor; 15. Third motor; 16. Slide groove; 17. Toothed plate; 18. Moving block; 19. Drive gear; 20. Drive shaft; 21. Guide rod; 22. Spring; 23. Slider. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a deburring device for the edge of a keyboard, including a workbench 1. A pad 3 is fixedly installed in the middle of the upper surface of the workbench 1. A slide groove 16 is provided on the workbench 1. A moving block 18 is slidably engaged in the slide groove 16. A fixing rod 11 is fixedly installed at the top of the moving block 18. Fixing frames 12 are fixedly installed at both the upper and lower ends of one side of the fixing rod 11. A slider 23 is slidably installed in each of the two fixing frames 12. A grinding roller 13 is rotatably installed between the two sliders 23. A second motor 14 is fixedly installed on the upper surface of one of the sliders 23, and the output end of the second motor 14 is fixedly connected to the top of the rotating shaft of the grinding roller 13. Two guide rods 21 are symmetrically distributed and fixedly installed in each of the two fixing frames 12, and the guide rods 21 are inserted through the edge of the keyboard. Inside the corresponding slider 23, springs 22 are fitted on the four guide rods 21. First, the keyboard body 4, which needs to be deburred, is placed in the center on the pad 3, with the keyboard body 4 suspended in the air. The spring force of the spring 22 makes the grinding roller 13 contact the edge of the keyboard body 4. During the deburring process, the grinding roller 13 can always contact the edge of the keyboard body 4. Then, the moving block 18 drives the fixed rod 11 to move along the slide groove 16. At the same time, the second motor 14 drives the grinding roller 13 to rotate. The fixed rod 11 drives the grinding roller 13 to move along the edge of the keyboard body 4 through the fixed frame 12, and the edge of the keyboard body 4 is ground and deburred. This replaces the traditional manual hand-held deburring method, saving time and effort and improving work efficiency.

[0020] A drive gear 19 is rotatably mounted inside the movable block 18, and a toothed plate 17 is fixedly mounted on one side inside the slide groove 16, with the drive gear 19 meshing with the toothed plate 17.

[0021] By adopting the above technical scheme, the driving gear 19 is rotated to engage with the toothed plate 17, and the moving block 18 is driven to move in the sliding groove 16.

[0022] The driving shaft 20 is rotatably installed in the fixed rod 11, and the bottom end of the driving shaft 20 is fixedly connected with the top end of the driving gear 19.

[0023] By adopting the above technical scheme, the driving shaft 20 drives the driving gear 19 to rotate.

[0024] The third motor 15 is fixedly installed at the top end of the fixed rod 11, and the output end of the third motor 15 is fixedly connected with the top end of the driving shaft 20.

[0025] By adopting the above technical scheme, the third motor 15 drives the driving shaft 20 to rotate.

[0026] The fixed frame 2 is fixedly installed on the workbench 1, and the first motor 10 is fixedly installed at the top end of the middle part of the fixed frame 2.

[0027] By adopting the above technical scheme, the fixed frame 2 can support the first motor 10.

[0028] The threaded rod 9 is rotatably installed in the fixed frame 2, and the top end of the threaded rod 9 is fixedly connected with the output end of the first motor 10.

[0029] By adopting the above technical scheme, the first motor 10 drives the threaded rod 9 to rotate.

[0030] The two telescopic rods 6 are fixedly installed in the fixed frame 2 in a symmetrical distribution, and the bottom ends of the two telescopic rods 6 are fixedly installed with the pressing plate 5.

[0031] By adopting the above technical scheme, the telescopic rod 6 can follow the pressing plate 5 to rise and fall, and limit the pressing plate 5 from rotating with the threaded rod 9.

[0032] The threaded sleeve 8 is fixedly installed on the upper surface of the pressing plate 5, and the threaded rod 9 is threadedly inserted in the threaded sleeve 8.

[0033] By adopting the above technical scheme, the threaded rod 9 drives the pressing plate 5 to rise and fall through the threaded sleeve 8, and the pressing plate 5 can be clamped and fixed to the keyboard body 4.

[0034] Working principle: first need to deburring keyboard body 4 is placed in the center of the base plate 3, using the first motor 10 drive screw rod 9 rotation, screw rod 9 through the threaded sleeve 8 drive plate 5 down, keyboard body 4 for the center clamping fixed, keyboard body 4 in a suspended state, using the spring 22 elastic force, so that the polishing roller 13 and the edge of keyboard body 4 contact, then using the third motor 15 drive shaft 20 rotation, drive shaft 20 drive gear 19 rotation, drive gear 19 rotation and gear plate 17 meshing, drive block 18 in the sliding slot 16 moves, moving block 18 drive fixed rod 11 along the sliding slot 16 moves, while using the second motor 14 drive polishing roller 13 rotation, fixed rod 11 through the fixed frame 12 drive polishing roller 13 along the edge of keyboard body 4 moves, keyboard body 4 edge polishing deburring treatment, so as to replace the traditional manual hand-held polishing deburring mode, save time and effort and improve work efficiency.

[0035] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A keyboard plate edge deburring device, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is fixedly installed with a base plate (3), a sliding groove (16) is opened on the workbench (1), a moving block (18) is slidably clamped in the sliding groove (16), a fixed rod (11) is fixedly installed at the top end of the moving block (18), a fixed frame (12) is fixedly installed on the side of the fixed rod (11) at the top and bottom, a sliding block (23) is slidably installed in the two fixed frames (12), a polishing roller (13) is rotatably installed between the two sliding blocks (23), a second motor (14) is fixedly installed on the upper surface of one of the sliding blocks (23), and the output end of the second motor (14) is fixedly connected with the rotating shaft top end of the polishing roller (13), two guide rods (21) are fixedly installed in the two fixed frames (12) in symmetrical distribution, and the guide rods (21) are inserted through the corresponding sliding blocks (23), and springs (22) are sleeved on the four guide rods (21).

2. The keyboard deck edge deburring apparatus of claim 1, wherein, The moving block (18) is rotatably installed with a driving gear (19), and the sliding groove (16) is fixedly installed with a toothed plate (17) on one side, and the driving gear (19) is engaged with the toothed plate (17).

3. The keyboard deck edge deburring apparatus of claim 1, wherein, The driving shaft (20) is rotatably installed in the fixed rod (11), and the bottom end of the driving shaft (20) is fixedly connected with the top end of the driving gear (19).

4. The keyboard deck edge deburring apparatus of claim 1, wherein, The top end of the fixed rod (11) is fixedly installed with a third motor (15), and the output end of the third motor (15) is fixedly connected with the top end of the driving shaft (20).

5. The keyboard deck edge deburring apparatus of claim 1, wherein, The workbench (1) is fixedly installed with a fixed frame (2), and the top end of the fixed frame (2) is fixedly installed with a first motor (10).

6. The keyboard deck edge deburring apparatus of claim 5, wherein, The fixed frame (2) is rotatably installed with a threaded rod (9), and the top end of the threaded rod (9) is fixedly connected with the output end of the first motor (10).

7. The keyboard deck edge deburring apparatus of claim 6, wherein, The fixed frame (2) is fixedly installed with two telescopic rods (6) in symmetrical distribution, and the bottom end of the two telescopic rods (6) is fixedly installed with a pressing plate (5).

8. The keyboard deck edge deburring apparatus of claim 7, wherein, The upper surface of the pressing plate (5) is fixedly installed with a threaded sleeve (8), and the threaded rod (9) is threadedly inserted in the threaded sleeve (8).