Automatic grinding and packaging mechanism for keycaps

By designing the automatic grinding and automatic packaging mechanism of keycaps, the problem of the extension of production cycle and product consistency caused by the independent and manual operation of keycaps is solved, automatic production is achieved, efficiency and accuracy is improved, and keycaps of different lengths are adapted to keycaps and controlled cutting operations are achieved.

CN222920221UActive Publication Date: 2025-05-30ABLE TECH CHONGQING
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Patent Information

Application Number
CN202421908976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-30
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The polishing and packaging of keycaps are usually independent processes in the production process, and manual operation dominates, resulting in extended production cycles and difficult to ensure product consistency and accuracy. The clamping mechanism is difficult to adapt to keycaps of different lengths, and the cutting and packaging mechanism is difficult to achieve intermittent cutting and controllable cutting speed.

Method used

An automatic packaging mechanism for automatic polishing of keycaps is designed, including the main frame body of the device, a packaging machine, a support frame, a grinding platform, a material guide mechanism, a clamping assembly and a packaging cutting mechanism. The motor drives the rotary shaft to rotate, drive the clamping assembly to adapt to key caps of different lengths, and realizes reset and automatic downward movement of the cutting blade through gears and transmission gears, achieving intermittent cutting and controllable cutting speed.

Benefits of technology

It realizes the automation of keycap polishing and packaging, improves production efficiency, ensures product consistency and accuracy, solves the problems of clamping and cutting packaging, and realizes adaptability and controllable cutting operations for keycaps of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic grinding and packaging mechanism for keycaps, belongs to the technical field of keycap production and processing, and aims to solve the problem that interestingness of interaction is difficult to improve and brand image cognition is difficult to deepen. The device main frame body comprises a grinding platform, and the grinding platform is fixedly welded to the middle of the supporting frame. Four fixed sliding rails are fixedly welded to the top face of the grinding platform, and clamping assemblies are slidably connected to the fixed sliding rails in a clamped mode. The clamping assembly comprises a second clamping block, and a pushing part is installed on the rear end face of the second clamping block. After a motor drives a rotating shaft to rotate, a second clamping block and a third clamping block are driven to move reversely through threads in opposite directions, meanwhile, a transmission gear is driven to rotate through a gear, a movable clamping column is further driven to move upwards, a keycap is clamped to the first clamping block, and the clamping assembly can be further suitable for clamping of a long keycap. And the second clamping block and the third clamping block are used for fixedly clamping the keycap through the reverse motor, so that the keycap can be polished conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of keycap production and processing, and more specifically, particularly relates to an automatic keycap grinding and automatic packaging mechanism. Background Technique

[0002] During the production process of keyboard keycaps, in order to improve the comfort of use, it is often necessary to grind the edges and surfaces of the keycaps to improve the texture of use. However, during the production and processing process, the grinding and packaging of keycaps are often independent processing procedures and mostly rely on manual operations, which increases the production cycle and also makes it difficult to ensure the consistency and accuracy of products. Therefore, an automatic keycap grinding and automatic packaging mechanism is proposed to complete the two independent procedures of grinding and packaging, and to solve the problems that the clamping mechanism is difficult to be applicable to the clamping and fixing of keycaps with different lengths, and the cutting and packaging mechanism is difficult to achieve intermittent cutting and the cutting speed is controllable. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides an automatic keycap grinding and automatic packaging mechanism to complete the two independent procedures of grinding and packaging, and to solve the problems that the clamping mechanism is difficult to be applicable to the clamping and fixing of keycaps with different lengths, and the cutting and packaging mechanism is difficult to achieve intermittent cutting and the cutting speed is controllable.

[0004] An automatic keycap grinding and automatic packaging mechanism of the utility model is achieved by the following specific technical means:

[0005] An automatic keycap grinding and automatic packaging mechanism includes a main device frame; the main device frame includes a packaging machine, a support frame and a grinding platform. The packaging machine is installed below the grinding platform, support frames are set up around the packaging machine, the support frames are fixedly welded in the middle to form the grinding platform, a grinding part is clamped above the grinding platform and inside the support frames, and a packaging cutting mechanism is installed below and at the rear side of the grinding platform inside the support frames; a feeding mechanism is installed on the front side of the top surface of the grinding platform, four fixed sliding rails are fixedly welded on the top surface of the grinding platform, and a clamping assembly is slidably clamped on the fixed sliding rails; the clamping assembly includes a second clamping block, and a pushing part is installed on the rear end surface of the second clamping block.

[0006] Further, the clamping component further includes a first clamping block and a third clamping block. The second clamping block is installed on the front side of the first clamping block, and the third clamping block is installed on the rear side of the first clamping block. A fixed clamping post is fixedly established on the top surface of the first clamping block. A transmission gear and a movable clamping post are respectively clamped on the front and rear sides of the first clamping block. The rear end surface of the second clamping block and the top surface of the grinding platform are fixedly welded with a mounting plate. A motor is installed on the mounting plate. The driving shaft of the motor is coaxially connected with a rotating shaft. The rotating shaft penetrates through the inside of the first clamping block, and threads with opposite directions are provided on the front and rear sides of the rotating shaft. The threads are respectively meshed with the second clamping block and the third clamping block. Two gears are fixedly connected to the rotating shaft, and the gears are meshed with the transmission gear. A tooth groove is arranged on the right side of the movable clamping post, and the tooth groove is meshed with the transmission gear.

[0007] Further, the pushing part is composed of a telescopic rod and a clamping plate. The fixed end of the telescopic rod is fixedly connected to the vertical plate of the clamping plate, and the movable end of the telescopic rod is fixedly connected to the front end surface of the second clamping block. The two cross plates of the clamping plate are fixedly connected to the upper and lower surfaces of the grinding platform through bolt assemblies. After fixation, the telescopic rod can be stabilized.

[0008] Further, the feeding mechanism includes a feeding plate and a guiding plate. Baffles are established on the left and right sides of the feeding plate. The bottom surface of the feeding plate is an inclined surface and the feeding plate narrows from front to back. The front end surface of the guiding plate is fixedly welded to the rear lower edge of the feeding plate. The left and right baffles of the guiding plate are welded to the support frame, and the bottom edge of the guiding plate is higher than the top edge of the second clamping block.

[0009] Further, the packaging cutting mechanism is composed of a cutting knife plate and a driving shaft. Convex blocks are arranged on the left and right sides of the cutting knife plate, and the convex blocks are clamped in the longitudinal sliding grooves inside the support frame. Rack plates are welded to the left and right sides of the front end surface of the cutting knife plate. Pressing plates are welded to the left and right sides of the top of the front end surface of the cutting knife plate. The middle of the pressing plate is an arched structure and a pressing block is arranged on the front bottom surface of the pressing plate. The pressing block is located directly above the switch. A gear is fixedly connected to the driving shaft, and the gear is meshed with the rack plate. The right side of the driving shaft is coaxially connected to the driving shaft of the motor. The motor is installed on the right end surface of the support frame. The motor is controlled by a control panel to drive the driving shaft to rotate a fixed number of turns, drive the rack plate to move upward through the gear, and synchronously drive the cutting knife plate to move upward, so as to reset the cutting knife plate.

[0010] Furthermore, the main frame of the device further includes a control panel, which is installed on the top surface of the support frame. A protective plate is installed at the rear side of the top surface of the packaging machine. There are rollers and a conveyor belt on the top surface of the packaging machine. The top surface of the roller is in contact with the top surface of the conveyor belt. Switches are installed on the opposite surfaces of the two front vertical rods of the support frame. The controller inside the control panel is electrically connected to the switches and the drive motor of the roller. After the polished keycaps fall above the protective plate, they fall onto the conveyor belt on the top surface of the packaging machine through the protective plate. A heat sealing and packaging mechanism is arranged at the rear side of the top surface of the packaging machine for plastic packaging the polished keycaps.

[0011] The present utility model has at least the following beneficial effects:

[0012] When processing keycaps, after the motor drives the rotating shaft to rotate, the second clamping block and the third clamping block move in opposite directions through the threads with opposite directions. At the same time, the transmission gear is driven to rotate through the gear, further driving the moving clamping post to move upward, so that the keycap is clamped onto the first clamping block, and the clamping assembly can also be applicable to the clamping of longer keycaps. By reversing the motor, the second clamping block and the third clamping block fix and clamp the keycap for polishing treatment.

[0013] In addition, the motor is set and controlled through the control panel to drive the drive shaft to rotate a fixed number of turns. The rack plate is driven to move upward through the gear, and the cutting knife plate is synchronously driven to move upward. After the cutting knife plate is reset, the motor stops rotating. Under the action of gravity, the cutting knife plate will automatically move downward to cut the packaging of the keycap. When the cutting knife plate moves downward to cut, the motor can be started by triggering the switch through the pressing plate, and the cutting knife plate is lifted again, and the lifting speed is controllable, and intermittent cutting can be realized. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the main frame of the device of the present utility model.

[0015] Figure 2 is a schematic structural diagram of the installation position of the protective plate of the present utility model.

[0016] Figure 3 is a schematic structural diagram of the material guiding mechanism of the present utility model.

[0017] Figure 4 is a schematic structural diagram of the clamping assembly of the present utility model.

[0018] Figure 5 is a schematic structural diagram of the packaging and cutting mechanism of the present utility model.

[0019] Figure 6 is the present utility model Figure 4 The enlarged structural diagram at position A in

[0020] Figure 7is the present utility model Figure 1 The enlarged structural schematic diagram at position B in it.

[0021] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0022] 1. Main frame of the device; 11. Packaging machine; 1101. Protection plate; 1102. Roller shaft; 12. Support frame; 1201. Switch; 13. Control panel; 14. Grinding platform; 1401. Fixed slide rail;

[0023] 2. Feeding mechanism; 21. Feeding plate; 22. Guide plate;

[0024] 3. Clamping assembly; 31. First clamping block; 3101. Fixed clamping column; 32. Second clamping block; 33. Third clamping block; 3301. Mounting plate; 3302. Rotating shaft; 34. Driving gear; 35. Moving clamping column;

[0025] 4. Pushing part; 41. Telescopic rod; 42. Clamping plate;

[0026] 5. Grinding part;

[0027] 6. Packaging and cutting mechanism; 61. Cutting knife plate; 6101. Rack plate; 6102. Pressing plate; 62. Driving shaft. Specific implementation mode

[0028] The following further describes the implementation mode of the present utility model in detail in conjunction with the drawings and embodiments.

[0029] Embodiment:

[0030] As shown in the attached Figure 1 to the attached Figure 7 shown:

[0031] The present utility model provides an automatic keycap grinding and automatic packaging mechanism, including the main frame of the device 1; the main frame of the device 1 includes a packaging machine 11, a support frame 12 and a grinding platform 14. The packaging machine 11 is installed below the grinding platform 14, support frames 12 are set up around the packaging machine 11, the grinding platform 14 is fixedly welded in the middle of the support frames 12, a grinding part 5 is clamped above the grinding platform 14 and inside the support frames 12, and a packaging and cutting mechanism 6 is installed below the grinding platform 14 and at the rear side inside the support frames 12; a feeding mechanism 2 is installed on the front side of the top surface of the grinding platform 14, four fixed slide rails 1401 are fixedly welded on the top surface of the grinding platform 14, and a clamping assembly 3 is slidably clamped on the fixed slide rails 1401; the clamping assembly 3 includes a second clamping block 32, and a pushing part 4 is installed on the rear end surface of the second clamping block 32.

[0032] As shown in the attached Figure 3As shown in the figure, the material guiding mechanism 2 includes a material guiding plate 21 and a guiding plate 22. Baffles are provided on the left and right sides of the material guiding plate 21. The bottom surface of the material guiding plate 21 is an inclined surface and the material guiding plate 21 tapers from front to back. The front end surface of the guiding plate 22 is fixedly welded to the lower rear edge of the material guiding plate 21. The left and right baffles of the guiding plate 22 are welded to the support frame 12, and the bottom edge of the guiding plate 22 is higher than the top edge of the second clamping block 32. When the keycap falls onto the material guiding plate 21, through the design of the tapering structure, the material guiding plate 21 can direct the keycap to the guiding plate 22 for sliding, and finally fall into the clamping assembly 3.

[0033] As shown in the Figure 7 figure, the packaging cutting mechanism 6 is composed of a cutting knife plate 61 and a driving shaft 62. Convex blocks are provided on the left and right sides of the cutting knife plate 61, and the convex blocks are clamped in the longitudinal sliding grooves inside the support frame 12. Rack plates 6101 are welded to the left and right sides of the front end surface of the cutting knife plate 61. Pressing plates 6102 are welded to the left and right sides of the top of the front end surface of the cutting knife plate 61. The middle of the pressing plate 6102 is an arched structure and a pressing block is provided on the bottom surface of the front end. The pressing block is located directly above the switch 1201. A gear is fixedly connected to the driving shaft 62, and the gear is meshed with the rack plate 6101. The right side of the driving shaft 62 is coaxially connected to the driving shaft of the motor. The motor is installed on the right end surface of the support frame 12. The motor is set and controlled through the control panel 13 to drive the driving shaft 62 to rotate a fixed number of turns. The rack plate 6101 is driven to move upward by the gear, and the cutting knife plate 61 is synchronously driven to move upward, so as to complete the reset of the cutting knife plate 61. After the reset, the motor stops rotating, and due to the action of gravity, the cutting knife plate 61 will automatically move downward to cut the packaging of the keycap.

[0034] As shown in the Figure 4 and Figure 6As shown in the figure, the clamping assembly 3 further includes a first clamping block 31 and a third clamping block 33. The second clamping block 32 is installed on the front side of the first clamping block 31, and the third clamping block 33 is installed on the rear side of the first clamping block 31. A fixed clamping post 3101 is fixedly established on the top surface of the first clamping block 31. A transmission gear 34 and a movable clamping post 35 are respectively clamped on the front and rear sides of the first clamping block 31. On the rear end surface of the second clamping block 32 and the top surface of the grinding platform 14, there is a fixedly welded mounting plate 3301. A motor is installed on the mounting plate 3301. The driving shaft of the motor is coaxially connected to a rotating shaft 3302. The rotating shaft 3302 penetrates through the inside of the first clamping block 31, and threads with opposite directions are provided on the front and rear sides of the rotating shaft 3302. The threads are respectively meshed with the second clamping block 32 and the third clamping block 33. Two gears are fixedly connected to the rotating shaft 3302. The gears are meshed and connected to the transmission gear 34. A tooth groove is provided on the right side of the movable clamping post 35. The tooth groove is meshed and connected to the transmission gear 34. When the motor drives the rotating shaft 3302 to rotate, the second clamping block 32 and the third clamping block 33 are driven to move in opposite directions through the threads with opposite directions. At the same time, the transmission gear 34 is driven to rotate through the gears, and further the movable clamping post 35 is driven to move upward, so that the clamping assembly 3 is suitable for clamping longer keycaps. After the keycap is clamped onto the movable clamping post 35 and the fixed clamping post 3101, reversing the driving shaft of the motor enables the second clamping block 32 and the third clamping block 33 to fixedly clamp the keycap.

[0035] As shown in the attached Figure 4 figure, the pushing part 4 is composed of a telescopic rod 41 and a clamping plate 42. The fixed end of the telescopic rod 41 is fixedly connected to the vertical plate of the clamping plate 42. The movable end of the telescopic rod 41 is fixedly connected to the front end surface of the second clamping block 32. The two horizontal plates of the clamping plate 42 are fixedly connected to the upper and lower surfaces of the grinding platform 14 through bolt assemblies. After being fixed, the telescopic rod 41 can be stabilized, and the telescopic rod 41 can meet the movement of the second clamping block 32. At the same time, after the clamping assembly 3 completes clamping, the controller of the control panel 13 can control the telescopic rod 41 to push the clamping assembly 3. When the grinding brush on the bottom surface of the grinding part 5 moves down a certain distance, the keycap can be pushed down and firmly inserted onto the fixed clamping post 3101 or the movable clamping post 35. When the telescopic rod 41 pushes the keycap forward, the grinding work is completed in cooperation with the grinding brush.

[0036] As shown in the attached Figure 1 and attached Figure 2As shown in the figure, the main frame body 1 of the device further includes a control panel 13. The control panel 13 is installed on the top surface of the support frame 12. A protective plate 1101 is installed at the rear side of the top surface of the packaging machine 11. A roller shaft 1102 and a transmission belt are arranged on the top surface of the packaging machine 11. The top surface of the roller shaft 1102 is in contact with the top surface of the transmission belt. A switch 1201 is installed on the opposite surfaces of the two front vertical rods of the support frame 12. The controller inside the control panel 13 is electrically connected to the switch 1201 and the drive motor of the roller shaft 1102. After the polished keycaps fall above the protective plate 1101, they fall onto the transmission belt on the top surface of the packaging machine 11 through the protective plate 1101. A heat bonding machine packaging mechanism is arranged at the rear side of the top surface of the packaging machine 11 for plastic packaging the polished keycaps. The control panel 13 can be used to control the drive motor to adjust the rotation speed of the roller shaft 1102, thereby adjusting the transmission speed of the transmission belt.

[0037] Specific usage method and function of this embodiment:

[0038] In the present utility model, after the keycaps fall onto the material guiding plate 21, through the design of the necking structure, the material guiding plate 21 can direct the keycaps to the guiding plate 22 in a targeted manner. After the motor drives the rotating shaft 3302 to rotate, the second clamping block 32 and the third clamping block 33 move outward through the threads with opposite directions, causing the keycaps inside the clamping assembly 3 to fall onto the first clamping block 31. After the keycaps are clamped onto the fixed clamping posts 3101, the drive shaft of the motor is reversed so that the second clamping block 32 and the third clamping block 33 can fixedly clamp the keycaps.

[0039] When the polishing brush on the bottom surface of the polishing member 5 moves down a certain distance, it can push the keycap downward and firmly insert it onto the fixed clamping post 3101. When the telescopic rod 41 pushes the keycap forward, the polishing is completed in cooperation with the polishing brush. After the polished keycaps fall above the protective plate 1101, they fall onto the transmission belt on the top surface of the packaging machine 11 through the protective plate 1101. A heat bonding machine packaging mechanism is arranged at the rear side of the top surface of the packaging machine 11 for plastic packaging the polished keycaps. The control panel 13 can be used to control the drive motor to adjust the rotation speed of the roller shaft 1102, thereby adjusting the transmission speed of the transmission belt. The motor coaxially connected to the drive shaft 62 stops rotating, and under the action of gravity, the cutting knife plate 61 will automatically move downward to cut the packaging of the keycaps.

Claims

1. A keycap automatic polishing and packaging mechanism, characterized in that: The invention comprises a main frame (1) of the device; the main frame (1) of the device comprises a packaging machine (11), a support frame (12) and a grinding platform (14); the packaging machine (11) is installed below the grinding platform (14); a support frame (12) is set up around the packaging machine (11); the grinding platform (14) is fixedly welded in the middle of the support frame (12); a grinding piece (5) is clamped on the inner side of the support frame (12) and the upper side of the grinding platform (14); the support frame (12) is provided with a plurality of support frames (12) and a plurality of support frames (12) provided with a plurality of support frames (12). A packaging cutting mechanism (6) is installed on the inner side of the grinding platform (12) and the lower rear side of the grinding platform (14); a material guiding mechanism (2) is installed on the front side of the top surface of the grinding platform (14); four fixed slide rails (1401) are fixedly welded on the top surface of the grinding platform (14), and a clamping assembly (3) is slidably connected to the fixed slide rails (1401); the clamping assembly (3) includes a second clamping block (32), and a pushing portion (4) is installed on the rear end surface of the second clamping block (32).

2. The keycap automatic polishing and packaging mechanism according to claim 1, characterized in that: The main frame (1) of the device also includes a control panel (13), which is installed on the top surface of the support frame (12). A protective plate (1101) is installed on the rear side of the top surface of the packaging machine (11). A roller (1102) and a transmission belt are arranged on the top surface of the packaging machine (11), and the top surface of the roller (1102) is in contact with the top surface of the transmission belt. A switch (1201) is installed on the opposite surfaces of the two vertical poles on the front side of the support frame (12).

3. The keycap automatic polishing and packaging mechanism according to claim 2, characterized in that: The material guide mechanism (2) comprises a material guide plate (21) and a guide plate (22), baffles are arranged on the left and right sides of the material guide plate (21), the bottom surface of the material guide plate (21) is an inclined surface and the material guide plate (21) is closed from front to back, the front end surface of the guide plate (22) is fixedly welded to the lower edge of the rear side of the material guide plate (21), the left and right baffles of the guide plate (22) are welded to the support frame (12), and the bottom edge of the guide plate (22) is higher than the top edge of the second clamping block (32).

4. The keycap automatic polishing and packaging mechanism according to claim 1, characterized in that: The clamping assembly (3) further comprises a first clamping block (31) and a third clamping block (33); the second clamping block (32) is mounted on the front side of the first clamping block (31); the third clamping block (33) is mounted on the rear side of the first clamping block (31); a fixed clamping column (3101) is fixedly provided on the top surface of the first clamping block (31); a transmission gear (34) and a movable clamping column (35) are respectively clamped on the front and rear sides of the first clamping block (31); a mounting plate (3301) is fixedly welded to the rear end surface of the second clamping block (32) and the top surface of the grinding platform (14); ), a motor is mounted on the mounting plate (3301), a driving shaft of the motor is coaxially connected with a rotating shaft (3302), the rotating shaft (3302) passes through the interior of the first clamping block (31), and threads in opposite directions are provided on the front and rear sides of the rotating shaft (3302), the threads are respectively meshed with the second clamping block (32) and the third clamping block (33), two gears are fixedly connected to the rotating shaft (3302), the gears are meshed with the transmission gear (34), a tooth groove is provided on the right side of the movable clamping column (35), and the tooth groove is meshed with the transmission gear (34).

5. The keycap automatic polishing and packaging mechanism according to claim 4, characterized in that: The pushing part (4) is composed of a telescopic rod (41) and a clamping plate (42), the fixed end of the telescopic rod (41) is fixedly connected to the vertical plate of the clamping plate (42), the movable end of the telescopic rod (41) is fixedly connected to the front end surface of the second clamping block (32), and the two transverse plates of the clamping plate (42) are fixedly connected to the upper and lower surfaces of the grinding platform (14) by means of a bolt assembly.

6. The keycap automatic polishing and packaging mechanism according to claim 2, characterized in that: The packaging cutting mechanism (6) is composed of a cutting blade (61) and a driving shaft (62). The cutting blade (61) is provided with protrusions on the left and right sides, and the protrusions are clamped in the longitudinal sliding grooves on the inner side of the support frame (12). Rack plates (6101) are welded on the left and right sides of the front end surface of the cutting blade (61). Pressing plates (6102) are welded on the left and right sides of the top of the front end surface of the cutting blade (61). The middle of the pressing plate (6102) is an arched structure and a pressing block is provided on the bottom surface of the front end. The pressing block is located directly above the switch (1201). A gear is fixedly connected to the driving shaft (62), and the gear is meshed with the rack plate (6101). The right side of the driving shaft (62) is coaxially connected to the driving shaft of the motor, and the motor is installed on the right end surface of the support frame (12).