A switch panel processing device
Patent Information
- Application Number
- CN202522187793.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-16
AI Technical Summary
In the existing technology, the grinding device for the button hole of the switch panel is difficult to adapt to round holes of different diameters, and the grinding effect is uniform, resulting in insufficient grinding.
Using a combination of hydraulic rod and motor drive, the grinding rod achieves eccentric rotation and up-and-down movement through eccentric rotation and reciprocating motion, combined with threaded transmission and ball bearing structure, to adapt to button holes of different diameters.
It achieves fine polishing of the button holes on the switch panel, improving the polishing effect and smoothness, and adapting to hole diameters of different sizes.
Smart Images

Figure CN224927590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch panel processing technology, specifically a switch panel processing device. Background Technology
[0002] In electronic switches, such as switch panels, which are generally made of plastic injection molding, the inner walls of the switch button holes need to be polished and deburred by a grinding device after injection molding to ensure that they meet manufacturing requirements.
[0003] As disclosed in CN212886605U, a switch panel button hole grinding mechanism can be used to press the bottom surface of the switch panel to be processed against the top surface of the limiting mounting plate. The edge of the switch panel is formed with a downwardly extending part, and the inner side wall of the extension part is in close contact with the side wall of the limiting mounting plate. Then, by pushing the push rods of two clamping cylinders, the elastic protective layer is pressed against the top surface of the switch panel to achieve fixation. Then, by pushing the push rod of the lifting cylinder, the grinding tool is lowered and inserted into the middle processing groove of the switch panel. Then, by running the grinding motor, the grinding tool is rotated. By running the transverse movement motor and the drive motor, the grinding tool is moved laterally and back and forth, so that it grinds and removes burrs along the inner side wall of the middle processing groove.
[0004] The above solution requires starting a motor to rotate the grinding rod when grinding the inside of the button hole, and then using a drive device to move the grinding rod to grind the inside of the button hole. However, since the grinding rod can only move in a straight line, it is difficult to grind round holes of different diameters. Furthermore, since the grinding plate can only move horizontally, the grinding method for the inside of the button hole is limited and the grinding effect is poor. Utility Model Content
[0005] The purpose of this invention is to provide a switch panel processing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a switch panel processing device, comprising a base and a connecting plate, a movable frame disposed on the top of the base, a driving mechanism disposed inside the movable frame, hydraulic rods a fixed on both sides of the top of the base, one end of the hydraulic rods a fixedly connected to the movable frame, a sliding rod slidably connected to the bottom of the movable frame, the two ends of the sliding rod being welded and fixed to the base, a cylinder mounted on the middle of the base via a mounting bracket, a bracket slidably connected inside the movable frame, a hydraulic rod b fixedly connected to the top of the bracket, the hydraulic rod b... A motor a is fixedly connected to the bottom, and a connecting block is fixedly connected to the bottom of motor a. An adjustment mechanism is provided inside the connecting block. A connecting frame a is provided at the bottom of the connecting block. A motor b is fixedly connected to the bottom of the connecting frame a. A rectangular block is fixedly connected to the output end of motor b. Multiple sets of ball bearings a are rolledly connected to the outside of the rectangular block. The outside of the ball bearings a is rolledly connected to a connecting disc. A tension spring is fixedly connected to the bottom of the rectangular block. A connecting disc is fixedly connected to the bottom of the tension spring. A grinding rod is installed at the bottom of the connecting disc. A reciprocating motion mechanism is provided at the top of the connecting disc.
[0007] Preferably, the adjustment structure includes a threaded rod a, which is rotatably connected to the inside of the connecting block via a bearing. A threaded block is threadedly connected to the outer side of the threaded rod a, and the bottom of the threaded block is welded and fixed to the connecting frame a.
[0008] Preferably, the reciprocating motion mechanism includes a connecting frame b, which is fixedly connected to the bottom of the connecting frame a. A protrusion is welded and fixed to the bottom of the connecting frame b, and a ball bearing b is rotatably connected to the top of the connecting disc.
[0009] Preferably, the drive mechanism includes a motor c, which is mounted on one side of the top of the mobile frame. The output end of the motor c is fixedly connected to a threaded rod b, and the outer side of the threaded rod b is threadedly connected to the bracket.
[0010] Preferably, a sloping plate is fixedly connected to the top of the base, a collection box is provided at the bottom of the sloping plate, the outer side of the collection box is inserted into the base, and a fixing block is fixedly connected to the side of the base near the collection box.
[0011] Preferably, the limiting mechanism includes a spring, which is fixedly connected inside the fixing block, and one end of the spring is fixedly connected to a limiting ball.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When grinding the circular button hole in the switch panel, the switch panel processing device moves the grinding rod downward by starting the hydraulic rod b, and then starts the motor b to drive the grinding rod to rotate. The rotating threaded rod a and the threaded block perform threaded transmission, causing the grinding rod to deviate from the output axis of the motor a. Then, the motor a can be started to drive the grinding rod to rotate eccentrically. At the same time, when the grinding rod rotates, it will contact the protrusion through the connecting plate and ball b at the top. The connecting plate will move and pull the tension spring to extend. When the ball b disengages from the protrusion, the tension spring will pull the connecting plate and the grinding rod to reset. In this way, the grinding rod can move up and down while rotating, thereby performing another form of grinding on the button hole. Through the above operation, it is convenient to perform fine grinding on the circular switch hole in the switch panel. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional cross-sectional view of the base of this utility model; Figure 3 This is a three-dimensional schematic diagram of the connecting disc of this utility model; Figure 4 This is a three-dimensional cross-sectional view of the connecting disc of this utility model; Figure 5 This is a three-dimensional cross-sectional view of the collection box of this utility model.
[0014] The components represented by each number in the attached diagram are listed below: 1. Base; 2. Movable frame; 3. Hydraulic rod a; 4. Slide rod; 5. Bracket; 6. Hydraulic rod b; 7. Motor a; 8. Connecting block; 9. Connecting frame a; 10. Motor b; 11. Rectangular block; 12. Ball bearing a; 13. Tension spring; 14. Connecting plate; 15. Grinding rod; 16. Threaded rod a; 17. Threaded block; 18. Connecting frame b; 19. Protrusion; 20. Ball bearing b; 21. Motor c; 22. Threaded rod b; 23. Cylinder; 24. Inclined plate; 25. Collection box; 26. Fixing block; 27. Spring; 28. Limiting ball. Detailed Implementation
[0015] 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.
[0016] Please see Figures 1-5The diagram shows a switch panel processing device, including a base 1 and a connecting plate 14. A movable frame 2 is mounted on the top of the base 1, and a drive mechanism is installed inside the movable frame 2. Hydraulic rods a3 are fixed to both sides of the top of the base 1, with one end of the hydraulic rod a3 fixedly connected to the movable frame 2. A slide rod 4 is slidably connected to the bottom of the movable frame 2, with both ends of the slide rod 4 welded and fixed to the base 1. A cylinder 23 is mounted on the middle of the base 1 via a mounting bracket. A bracket 5 is slidably connected inside the movable frame 2, with a hydraulic rod b6 fixedly connected to the top of the bracket 5. A motor a7 is fixedly connected to the bottom of the hydraulic rod b6, and a connecting block 8 is fixedly connected to the bottom of the motor a7. An adjustment mechanism is installed inside the connecting block 8, and a connecting frame a is installed at the bottom of the connecting block 8. 9. A motor b10 is fixedly connected to the bottom of the connecting frame a9. A rectangular block 11 is fixedly connected to the output end of the motor b10. Multiple sets of ball bearings a12 are rolled on the outer side of the rectangular block 11. The outer side of the ball bearings a12 is rolled on the connecting plate 14. A tension spring 13 is fixedly connected to the bottom of the rectangular block 11. A connecting plate 14 is fixedly connected to the bottom of the tension spring 13. A grinding rod 15 is installed on the bottom of the connecting plate 14. A reciprocating motion mechanism is provided on the top of the connecting plate 14. A rectangular groove matching the rectangular block 11 is opened inside the connecting plate 14. The rectangular block 11 and the connecting plate 14 form a sliding structure. Specifically, the multiple sets of ball bearings a12 on the outer side of the rectangular block 11 can reduce the friction when the rectangular block 11 moves inside the connecting plate 14.
[0017] Please see Figure 1 , Figure 3 and Figure 4 The adjustment structure shown in the figure includes a threaded rod a16, which is rotatably connected to the inside of the connecting block 8 via a bearing. A threaded block 17 is threadedly connected to the outside of the threaded rod a16. The bottom of the threaded block 17 is welded and fixed to the connecting frame a9. The threaded block 17 and the threaded rod a16 form a threaded transmission structure. Since the two sides of the threaded block 17 abut against the inner wall of the connecting block 8, the threaded block 17 will not rotate when the threaded rod a16 rotates, but can move inside the connecting block 8.
[0018] Please see Figure 1 , Figure 3 and Figure 4 The reciprocating motion mechanism shown in the figure includes a connecting frame b18, which is fixedly connected to the bottom of the connecting frame a9. A protrusion 19 is welded and fixed to the bottom of the connecting frame b18, and a ball bearing b20 is tumblingly connected to the top of the connecting disc 14. Since the top of the protrusion 19 is hemispherical, the friction will be reduced when it comes into contact with the rolling ball bearing b20, thereby reducing wear.
[0019] Please see Figure 1The driving mechanism shown in the figure includes a motor c21, which is mounted on one side of the top of the movable frame 2. The output end of the motor c21 is fixedly connected to a threaded rod b22. The outer side of the threaded rod b22 is threadedly connected to the bracket 5. The bracket 5 and the threaded rod b22 form a threaded transmission structure.
[0020] Please see Figure 1 , Figure 2 and Figure 5 As shown in the figure, a sloping plate 24 is fixedly connected to the top of the base 1, and a collection box 25 is provided at the bottom of the sloping plate 24. The outer side of the collection box 25 is inserted into the base 1. A fixing block 26 is fixedly connected to the side of the base 1 near the collection box 25. A limit mechanism is provided inside the fixing block 26.
[0021] Please see Figure 1 , Figure 2 and Figure 5 The limiting mechanism shown in the figure includes a spring 27, which is fixedly connected inside the fixing block 26. One end of the spring 27 is fixedly connected to a limiting ball 28. The collecting box 25 has grooves on both sides that match the limiting ball 28. The limiting ball 28 and the collecting box 25 form a locking mechanism. The grooves on both sides of the collecting box 25 can lock with the limiting ball 28, thereby fixing and limiting the collecting box 25 so that it cannot move at will.
[0022] Working Principle: This switch panel processing device, when grinding the circular button holes in the switch panel, uses a starting motor C21 to drive the threaded rod B22 through a threaded transmission with the bracket 5. This causes the bracket 5 to move the grinding rod 15 in one direction. Then, the hydraulic rod A3 moves the moving frame 2 on the slide rod 4, causing the grinding rod 15 to move in the other direction. When the grinding rod 15 moves above the circular button hole, the hydraulic rod B6 can be activated to move the grinding rod 15 downwards. Then, the motor B10 drives the grinding rod 15 to rotate. To accommodate button holes of different diameters, the threaded rod A16 can be rotated through a threaded transmission with the threaded block 17, thereby driving... The connecting bracket a9 and the bottom grinding rod 15 move, causing the grinding rod 15 to deviate from the output axis of the motor a7. Then, the motor a7 can be started to drive the connecting block 8 and the grinding rod 15 to rotate eccentrically. When the grinding rod 15 rotates, it will contact the inner wall of the button hole, thereby performing grinding. At the same time, when the grinding rod 15 rotates, it will contact the protrusion 19 through the top connecting plate 14 and the ball b20. After contact, the connecting plate 14 will be squeezed, thereby moving. When moving, it will pull the tension spring 13 to extend. When the ball b20 disengages from the protrusion 19, the tension spring 13 will pull the connecting plate 14 and the grinding rod 15 to reset. In this way, the grinding rod 15 can move up and down while rotating. The waste generated during polishing falls onto the inclined plate 24 at the bottom and is guided into the collection box 25 in the middle along the inclination angle of the inclined plate 24. The vibration generated when the equipment is running is transmitted to the inclined plate 24, which makes the waste on the inclined plate 24 enter the collection box 25 more quickly. When it is necessary to clean the waste in the collection box 25, by pulling the collection box 25, the collection box 25 will squeeze the limit ball 28, which will squeeze the spring 27 on one side. After the limit ball 28 disengages from the grooves on both sides of the collection box 25, the collection box 25 can be taken out and emptied. Through the above operation, it is convenient to polish the circular switch hole in the switch panel, thus performing another form of polishing on the button hole, thereby improving the smoothness of the button hole after polishing.
[0023] It should be noted that starting the hydraulic rod b6 drives the grinding rod 15 to move downwards, and then starting the motor b10 drives the grinding rod 15 to rotate. Rotating the threaded rod a16 and the threaded block 17 enables threaded transmission, causing the grinding rod 15 to deviate from the output axis of the motor a7. Then, the motor a7 can be started to drive the grinding rod 15 to rotate eccentrically. At the same time, the grinding rod 15 will move up and down reciprocally when rotating, thus performing another form of grinding on the button hole.
[0024] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0025] 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 switch panel processing device, comprising a base (1) and a connecting plate (14), wherein a movable frame (2) is provided on the top of the base (1), a driving mechanism is provided inside the movable frame (2), hydraulic rods a (3) are fixed on both sides of the top of the base (1), one end of the hydraulic rods a (3) is fixedly connected to the movable frame (2), a sliding rod (4) is slidably connected to the bottom of the movable frame (2), both ends of the sliding rod (4) are welded and fixed to the base (1), and a cylinder (23) is mounted on the middle of the base (1) via a mounting bracket, characterized in that: The movable frame (2) is internally slidably connected to a bracket (5). A hydraulic rod b (6) is fixedly connected to the top of the bracket (5). A motor a (7) is fixedly connected to the bottom of the hydraulic rod b (6). A connecting block (8) is fixedly connected to the bottom of the motor a (7). An adjustment mechanism is provided inside the connecting block (8). A connecting frame a (9) is provided at the bottom of the connecting block (8). A motor b (10) is fixedly connected to the bottom of the connecting frame a (9). A rectangular block (11) is fixedly connected to the output end of the motor b (10). Multiple sets of ball bearings a (12) are slidably connected to the outside of the rectangular block (11). The outside of the ball bearings a (12) is slidably connected to the connecting disc (14). A tension spring (13) is fixedly connected to the bottom of the rectangular block (11). A connecting disc (14) is fixedly connected to the bottom of the tension spring (13). A grinding rod (15) is installed at the bottom of the connecting disc (14). A reciprocating motion mechanism is provided at the top of the connecting disc (14). It also includes an adjustment structure, which includes a threaded rod a (16), the threaded rod a (16) being rotatably connected to the inside of the connecting block (8) via a bearing, and a threaded block (17) being threadedly connected to the outside of the threaded rod a (16), the bottom of the threaded block (17) being welded and fixed to the connecting frame a (9); The reciprocating motion mechanism includes a connecting frame b (18), which is fixedly connected to the bottom of the connecting frame a (9). A protrusion (19) is welded and fixed to the bottom of the connecting frame b (18), and a ball bearing b (20) is rotatably connected to the top of the connecting disc (14).
2. The switch panel processing device according to claim 1, characterized in that: The drive mechanism includes a motor c (21), which is mounted on one side of the top of the mobile frame (2). The output end of the motor c (21) is fixedly connected to a threaded rod b (22), and the outer side of the threaded rod b (22) is threadedly connected to the bracket (5).
3. The switch panel processing device according to claim 1, characterized in that: The base (1) is fixedly connected to the top of an inclined plate (24), and a collection box (25) is provided at the bottom of the inclined plate (24). The outer side of the collection box (25) is inserted into the base (1). A fixing block (26) is fixedly connected to the side of the base (1) near the collection box (25). A limit mechanism is provided inside the fixing block (26).
4. The switch panel processing device according to claim 3, characterized in that: The limiting mechanism includes a spring (27), which is fixedly connected inside the fixing block (26). One end of the spring (27) is fixedly connected to a limiting ball (28), and the collection box (25) has grooves on both sides that match the limiting ball (28).
Citation Information
Patent Citations
Switch panel button hole polishing mechanism
CN212886605U
