Keyboard frame cleaning machine
Patent Information
- Application Number
- CN202521805611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0002]目前,随着科技的进步和发展,计算机在我们的日常生活中发挥越来越重要的角色,键盘作为计算机的输入设备,也是计算机不可或缺的部件,生产后的键盘框架如果直接装配键盘,键盘框架边角存在毛刺、灰尘和异物,毛刺去除过程中部分会吸附在键盘框架上,装配过程中会增加产品的不良率,导致生产效率低下,提高生产成本
本实用新型所述键盘框架清洁机,过滤器正压流向向下,离子风棒去除离子,风刀进行吹尘,真空吸尘器的料斗进行吸尘,对毛刺、灰尘等进行自动吸除,提高产品组装的良率,提高生产效率,降低成本;旋转板的旋转,便于静电去除和除尘作业,提高除尘效率;输送线上下料设置两个工位,便于承前启后,提高流水线的生产效率。
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Figure CN224712630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keyboard frame dust removal technology, and in particular to a keyboard frame cleaning machine for assembly lines. Background Technology
[0002] Currently, with the advancement and development of science and technology, computers are playing an increasingly important role in our daily lives. As an input device for computers, the keyboard is also an indispensable component. If the keyboard frame is directly assembled with the keyboard after production, there will be burrs, dust and foreign objects on the edges and corners of the keyboard frame. During the burr removal process, some of them will be adsorbed on the keyboard frame, which will increase the defect rate of the product during the assembly process, resulting in low production efficiency and increased production costs.
[0003] To address these issues, we developed a keyboard frame cleaning machine. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology by providing a keyboard frame cleaning machine, which has the advantages of improving yield, increasing production efficiency, and reducing costs.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a keyboard frame cleaning machine, comprising a base, a workbench at the top of the base, a shell covering the top of the workbench, a rectangular coordinate robot at one corner of the top of the workbench, and a cleaning module at the other corner, a conveying robot on one side of the cleaning module, the rectangular coordinate robot comprising a first robotic arm and a second robotic arm, the second robotic arm being positioned along the length of the workbench and having a conveyor line at its bottom end, the conveyor line being mounted on the top of the workbench, a vacuuming module at the bottom of the cleaning module, a control board on the base, control buttons, a touch screen and a display screen on the side wall of the shell, and a filter at the top, with an audible and visual alarm on one side of the filter, the control board being electrically connected to the rectangular coordinate robot, the conveying robot, the cleaning module, the conveyor line, the vacuuming module, the filter, and the audible and visual alarm.
[0006] Preferably, the cleaning module includes a bracket, a rotating plate inserted in the middle of the bracket, a first pulley at one end of the rotating plate, a rotary cylinder fixedly connected to the side wall of the bracket, and a second pulley at one end of the rotary cylinder. The first pulley and the second pulley are driven by a belt.
[0007] Preferably, each end of the rotary cylinder is provided with a drive motor, one end of the drive motor is fixedly connected to an air knife, an ion air bar is mounted on the upper side of the air knife, and the drive motor is fixedly connected to the bracket.
[0008] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: The keyboard frame cleaning machine of this utility model features a positive pressure filter that directs the airflow downwards, an ion bar to remove ions, an air knife to blow away dust, and a vacuum cleaner hopper to collect dust. This automatically removes burrs, dust, and other debris, improving product assembly yield, increasing production efficiency, and reducing costs. The rotation of the rotating plate facilitates electrostatic removal and dust collection, improving dust removal efficiency. The conveyor line has two loading and unloading stations, facilitating seamless transitions and improving the production line's efficiency. Attached Figure Description
[0009] Figure 1 This is a perspective view of the keyboard frame cleaning machine described in this utility model.
[0010] Figure 2 This is a schematic diagram of the internal structure of the keyboard frame cleaning machine described in this utility model.
[0011] Figure 3 This is a schematic diagram of the vacuuming module structure of the keyboard frame cleaning machine described in this utility model.
[0012] Figure 4 This is a schematic diagram of the structure of the top of the workbench described in this utility model.
[0013] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0014] Figure 6 This is a schematic diagram of the structure of the air knife described in this utility model. Detailed Implementation
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0016] Figures 1 to 6A keyboard frame cleaning machine includes a base 5, a worktable 10 at the top of the base 5, a housing 6 covering the top of the worktable 10, a rectangular coordinate robot at one corner of the top of the worktable 10, and a cleaning module 50 at the other corner. A conveying robot is located on one side of the cleaning module 50. The rectangular coordinate robot includes a first robotic arm 30 and a second robotic arm 40. The second robotic arm 40 is positioned along the length of the worktable 10 and has a conveyor line 20 at its bottom, which is mounted on the top of the worktable 10. The second robotic arm 40 moves the product to a tray 26. A vacuuming module is located at the bottom of the cleaning module 50. The base 5 has a control board 501. The housing 6 has control buttons 601, a touch screen 602, and a display screen 603 on its side wall, and a filter 7 at the top. An audible and visual alarm 8 is located on one side of the filter 7. The touch screen 602 is electrically connected to the PLC control board 501. The control board is electrically connected to the robotic arm motor of the Cartesian coordinate robot, the handling robot, the rotary cylinder of the cleaning module, the drive motor, the rotary clamping cylinder, the first pulley motor and the second pulley motor of the conveyor line, the vacuum cleaner and filter of the vacuuming module, and the audible and visual alarm 8. The outer casing 6 is equipped with a door magnetic switch. When the door is abnormally opened, the keyboard frame cleaning machine stops and the audible and visual alarm sounds an alarm signal.
[0017] Furthermore, the cleaning module 50 includes a frame-shaped support 51, with a rotating plate 59 inserted in the middle of the support 51. A first pulley 562 is provided at one end of the rotating plate 59. A rotary cylinder 56 is fixedly connected to the side wall of the support 51, and a second pulley 561 is provided at one end of the rotary cylinder 56. The first pulley 562 and the second pulley 561 are driven by a belt. The 180° rotating cylinder 56 drives the second pulley 561 to rotate, and the second pulley 561 drives the first pulley 562 to rotate via the belt. The first pulley drives the rotating plate to flip.
[0018] Furthermore, a drive motor 52 is provided at each end of the rotary cylinder 56. One end of the drive motor 52 is fixedly connected to an air knife 53, and an ion bar 54 is mounted on the upper side of the air knife 53. The drive motor 52 is fixedly connected to the bracket 51. The drive motor 52 drives the air knife to rotate. The rotation angle of the air knife 53 is preferably 17°. Before cleaning, the ion bar first removes the ions from the top of the product 100, and then flips over. The air knife then removes burrs, dust, etc. from the surface of the product.
[0019] Furthermore, multiple rotary clamping cylinders 551 are fixedly connected to both sides of the rotating plate 59 along its length. A rotating rod 552 is fixedly connected to one end of each rotary clamping cylinder 551. An L-shaped groove 553 is provided at one end of the rotating rod 552, and a pressure head 556 is fixedly connected to the lower side of the L-shaped groove 553. The rotating rod of the rotary clamping cylinder first rotates 90° and then presses down to clamp the product. The pressure head is made of urethane rubber to prevent damage to the product.
[0020] Furthermore, the air knife 53 includes a first blade wall 531 and a second blade wall 532 that are sealed together, and an air inlet 533 is provided at the bottom end of the first blade wall 531. Clean air enters the air knife through the air inlet and then removes dust from the surface of the product.
[0021] Furthermore, a connection hole 11 is provided at the top of the workbench 10, which is fixedly connected to the handling robot. The handling robot connects to a vacuum nozzle (not shown in the figure) via a switching cylinder. The handling robot loads and cleans the product through the vacuum nozzle, and then unloads it.
[0022] Furthermore, support plates 21 are provided on both sides of the conveyor line 20 along its length. One end of the support plate 21 is fixedly connected to a first pulley motor 22, and a third pulley 23 is provided at one end of the first pulley motor 22. A first synchronous belt 24 is wound around the third pulley 23, and a support plate 26 is provided at the top of the first synchronous belt 24. A foolproof detection point is provided at one end of the conveyor line 20 to prevent the keyboard frame from being placed backwards. The first pulley motor 22 moves the support plate to the loading position via the first synchronous belt 24, facilitating the loading of the handling robot arm.
[0023] Furthermore, a blocking cylinder 27 is provided on the lower side of the conveyor line 20, and the blocking cylinder 27 is fixedly connected to the bottom end of the support plate 21. The blocking cylinder 27 extends to block the support plate, facilitating product loading.
[0024] Furthermore, the other end of the support plate 21 is fixedly connected to the second pulley motor 29, and one end of the second pulley motor 29 is provided with a fourth pulley 291, on which a second synchronous belt 292 is wound. The second pulley motor transmits the bearing plate to the second work station through the second synchronous belt, facilitating the unloading of materials by the handling robot.
[0025] Furthermore, the vacuuming module includes a hopper 60 and a vacuum cleaner 61 connected to the hopper 60. The hopper 60 is located on the underside of the rotating plate 59. The vacuum cleaner 61 removes dust and other impurities through the hopper.
[0026] The keyboard frame cleaning machine conveyor is fed onto a tray. A four-axis handling robot picks up the product and places it into the cleaning module. An ion air bar removes static electricity from the surface of the keyboard frame. The rotating clamping cylinder of the cleaning module holds the product. The rotating cylinder drives the rotating plate to rotate 180 degrees. The filter applies positive pressure downwards. An air knife works with the hopper to clean the product. A vacuum cleaner picks up burrs, dust, and foreign objects from the keyboard frame. The handling robot unloads the cleaned product onto a tray, and the tray is then sent to the next process.
[0027] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.
Claims
1. A keyboard frame cleaning machine, characterized in that: The system includes a base (5), a workbench (10) at the top of the base (5), a shell (6) covering the top of the workbench (10), a rectangular coordinate robot at one corner of the top of the workbench (10), and a cleaning module (50) at the other corner. A handling robot is provided on one side of the cleaning module (50). The rectangular coordinate robot includes a first robot arm (30) and a second robot arm (40). The second robot arm (40) is positioned along the length of the workbench (10) and has a conveyor line (20) at its bottom end. The conveyor line (20) is mounted on the workbench (10). The cleaning module (50) is located at the top of the base (5), and a vacuuming module is located at the bottom of the base (5). A control board (501) is located on the base (5). A control button (601), a touch screen (602), and a display screen (603) are located on the side wall of the outer shell (6). A filter (7) is located at the top. An audible and visual alarm (8) is located on one side of the filter (7). The control board (501) is electrically connected to the rectangular coordinate robot, the handling robot, the cleaning module (50), the conveyor line (20), the vacuuming module, the filter (7), and the audible and visual alarm (8).
2. The keyboard frame cleaning machine according to claim 1, characterized in that, The cleaning module (50) includes a bracket (51), a rotating plate (59) is inserted into the middle of the bracket (51), a first pulley (562) is provided at one end of the rotating plate (59), a rotating cylinder (56) is fixedly connected to the side wall of the bracket (51), a second pulley (561) is provided at one end of the rotating cylinder (56), and the first pulley (562) and the second pulley (561) are driven by a belt.
3. The keyboard frame cleaning machine according to claim 2, characterized in that, The rotary cylinder (56) has a drive motor (52) at each end. One end of the drive motor (52) is fixedly connected to the air knife (53). An ion air bar (54) is mounted on the upper side of the air knife (53). The drive motor (52) is fixedly connected to the bracket (51).
4. The keyboard frame cleaning machine according to claim 2, characterized in that, Multiple rotary clamping cylinders (551) are fixedly connected to both sides of the rotating plate (59) along its length. One end of the rotary clamping cylinder (551) is fixedly connected to a rotating rod (552). One end of the rotating rod (552) is provided with an L-shaped groove (553). The lower side of the L-shaped groove (553) is fixedly connected to a pressure head (556).
5. The keyboard frame cleaning machine according to claim 3, characterized in that, The air knife (53) includes a first blade wall (531) and a second blade wall (532) that are sealed together, and an air inlet (533) is provided at the bottom end of the first blade wall (531).
6. The keyboard frame cleaning machine according to claim 1, characterized in that, The top of the workbench (10) is provided with a connection hole (11), which is fixedly connected to the handling robot. The handling robot is connected to the vacuum nozzle by switching cylinders.
7. The keyboard frame cleaning machine according to claim 1, characterized in that, The conveyor line (20) has support plates (21) on both sides along its length. One end of the support plate (21) is fixedly connected to a first pulley motor (22). One end of the first pulley motor (22) has a third pulley (23). The third pulley (23) is wound with a first synchronous belt (24). The top end of the first synchronous belt (24) has a bearing plate (26).
8. The keyboard frame cleaning machine according to claim 7, characterized in that, A blocking cylinder (27) is provided on the lower side of the conveyor line (20), and the blocking cylinder (27) is fixedly connected to the bottom end of the support plate (21).
9. The keyboard frame cleaning machine according to claim 7, characterized in that, The other end of the bracket plate (21) is fixedly connected to the second pulley motor (29), and a fourth pulley (291) is provided at one end of the second pulley motor (29), and the fourth pulley (291) is wound with a second synchronous belt (292).
10. The keyboard frame cleaning machine according to claim 2, characterized in that, The vacuum module includes a hopper (60) and a vacuum cleaner (61) connected to the hopper (60), the hopper (60) being disposed on the underside of the rotating plate (59).