A device for polishing the surface of a car key
By incorporating components such as a cleaning shell, sliding base, sliding plate, column, connecting groove, connecting post, and cleaning brush into the car key polishing device, the problem of residual iron filings on the polishing wheel is solved, the polishing quality and effect are improved, and the cleaning brush is easily replaced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANJIANGKOU DONGMING IND & TRADE CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-14
AI Technical Summary
Existing polishing devices often leave iron filings on the polishing wheel after polishing the surface of a car key, which can cause scratches during subsequent processing and reduce the polishing effect.
A car key surface polishing device was designed. It consists of a cleaning shell, a sliding seat, a sliding plate, a column, a connecting groove, a connecting column, and a cleaning brush. These components work together to clean the surface of the polishing wheel, improve the polishing quality, and facilitate the regular replacement of the cleaning brush.
It effectively cleans iron filings from the surface of the polishing wheel, improving the quality and effect of car key polishing and facilitating the replacement of the cleaning brush, ensuring the smooth progress of subsequent polishing processes.
Smart Images

Figure CN224488693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car key polishing technology, specifically a car key surface polishing device. Background Technology
[0002] A car key surface polishing device is an automated or semi-automated machine specifically designed to repair and enhance scratches and oxide layers on the surface of car keys. This device can efficiently and precisely polish the surface of car keys, restoring their metallic luster and extending their lifespan.
[0003] Existing polishing devices often leave iron filings on the polishing wheel after polishing the surface of a car key, which can scratch the surface during subsequent polishing processes and reduce the effectiveness of the polishing. Utility Model Content
[0004] The purpose of this utility model is to provide a car key surface polishing device. This utility model uses a combination of components such as a cleaning shell, a sliding seat, a sliding plate, a column, a connecting groove, a connecting column, and a cleaning brush to facilitate the movement of the polishing wheel within the device. The cleaning brush then cleans the surface of the polishing wheel, thereby improving the quality and effect of subsequent car key polishing. Furthermore, it also facilitates the periodic replacement of the cleaning brush, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A car key surface polishing device includes a base, a first moving component, a second moving component, a polishing component, and a cleaning component.
[0007] The base is fixed to a fixed seat on its back end. A first moving component for vertically moving back and forth is mounted on the fixed seat. A second moving component for horizontally moving the polishing component is mounted on the first moving component. The polishing component is mounted on the second moving component for polishing the surface of the car key.
[0008] A cleaning component is installed at the center of the back end of the top of the base for cleaning the surface of the polishing parts on the polishing assembly;
[0009] The cleaning assembly includes a cleaning shell, a sliding base, a sliding plate, uprights, and a cleaning brush. The cleaning shell has openings at both ends of the center of the back end, and sliding bases are installed at both ends of the openings. Sliding plates are slidably connected inside the sliding bases. Several sets of uprights are evenly installed on the bottom of the inner side of the cleaning shell, and cleaning brushes are installed on the top of the uprights.
[0010] Preferably, the first moving component, the second moving component, and the polishing component are used together to achieve automatic polishing of the car key surface by the polishing component.
[0011] Preferably, the cleaning assembly further includes a connecting groove, a connecting column, a fixing column, and a fixing groove. The connecting groove is formed on the top surface of the column, and the connecting column is snapped into the inside of the connecting groove. The connecting column is fixedly installed on the bottom of the cleaning brush. The fixing column is fixedly installed at both ends of the bottom of the cleaning shell, and the fixing column is snapped into the corresponding fixing groove formed on the back end of the top of the base.
[0012] Preferably, the connecting groove and the connecting post are adapted to each other for disassembling, replacing and installing the cleaning brush; the fixing post and the fixing groove are adapted to each other for disassembling and installing the cleaning shell.
[0013] Preferably, the first moving component includes a first dual-axis cylinder, a moving block, a moving groove, a mounting base, a positioning pin, and a connecting plate. The first dual-axis cylinder is fixedly installed on the top of the fixed base, and the fixed base has moving grooves at both ends of its front side. The output end of the first dual-axis cylinder, which extends through the moving groove, is fixed with a moving block. One end of the moving block is fixed with a mounting base. The mounting base has a connecting plate engaged inside it, and the top two ends of the mounting base are provided with positioning pins.
[0014] Preferably, the mounting slot has symmetrical through holes that extend to the inner bottom of the mounting slot, and the connecting plate has symmetrical through holes that correspond to the through holes on the mounting slot.
[0015] The positioning pin passes through the through hole on the top of the mounting slot and the through hole on the connecting plate in sequence, thereby fixing the second moving component.
[0016] Preferably, the second moving component includes a second dual-axis cylinder and a connecting seat. The second dual-axis cylinder is fixedly mounted on one end of the connecting plate, and the connecting seat is fixedly mounted on the output end of the second dual-axis cylinder.
[0017] Preferably, the polishing assembly includes a motor, a polishing wheel, and a mounting plate. The motor is fixedly mounted on the top of the connector, and the output end of the motor passing through the bottom of the connector is fixedly connected to the mounting plate. The polishing wheel is fixed to the bottom of the mounting plate by screws.
[0018] Preferably, the top front end of the base is fixed with a mounting slot, the mounting slot has grooves on both sides inside, the grooves have column slots at both ends inside, the column slots are engaged with a locking column, the top of the locking column is fixed with a support rod, and the top of the support rod is fixedly connected with a placement seat.
[0019] Preferably, the top center of the placement seat has a placement groove for placing the car key; the column groove is adapted to the locking column for disassembling and installing the placement seat; and a positioning plate that is easy to disassemble is installed on the front of the placement groove.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This utility model uses a combination of components such as a cleaning shell, a sliding base, a sliding plate, a column, a connecting groove, a connecting post, and a cleaning brush to facilitate the movement of the polishing wheel within the design. The cleaning brush then cleans the surface of the wheel, improving the quality and effectiveness of subsequent polishing of car keys. Furthermore, it also facilitates the regular replacement of the cleaning brush. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the explosion separation structure of this utility model;
[0024] Figure 3 for Figure 2 Rear view structural diagram;
[0025] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0026] Figure 5 This is a schematic diagram of the movable block structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the opening structure of the cleaning shell of this utility model;
[0028] Figure 7 This is a schematic diagram of the separation structure of the column and the cleaning brush in this utility model.
[0029] In the diagram: 1. Base; 2. Mounting slot; 3. Column slot; 301. Snap pin; 4. Support rod; 5. Placement seat; 6. Placement slot; 7. Positioning plate; 8. Fixing seat; 9. First dual-axis cylinder; 901. Moving block; 902. Moving slot; 10. Mounting slot; 1001. Positioning pin; 11. Connecting plate; 12. Second dual-axis cylinder; 13. Connecting seat; 14. Motor; 15. Polishing wheel; 16. Mounting plate; 17. Cleaning shell; 18. Slide seat; 19. Slide plate; 20. Column; 2001. Connecting slot; 2002. Connecting column; 21. Cleaning brush; 22. Fixing column; 23. Fixing slot. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-7 This utility model provides a technical solution:
[0032] A car key surface polishing device includes a base 1, a first moving component, a second moving component, a polishing component, and a cleaning component.
[0033] A mounting base 8 is fixed to the back end of the base 1, and a first moving component for vertical reciprocating movement of the polishing assembly is mounted on the mounting base 8.
[0034] The first moving component includes a first dual-axis cylinder 9, a moving block 901, a moving groove 902, a mounting base 10, a positioning pin 1001, and a connecting plate 11. The first dual-axis cylinder 9 is fixedly installed on the top of the fixed base 8, and the moving groove 902 is provided at both ends of the front side of the fixed base 8. The moving block 901 is fixed at the output end of the first dual-axis cylinder 9 that passes through the moving groove 902. The mounting base 10 is fixed at one end of the moving block 901. The connecting plate 11 is snapped into the inside of the mounting base 10. Positioning pins 1001 are provided at both ends of the top of the mounting base 10.
[0035] The mounting slot 10 has symmetrical through holes that extend to the inner bottom of the mounting slot 10. The connecting plate 11 has symmetrical through holes that correspond to the through holes on the mounting slot 10.
[0036] The positioning pin 1001 passes through the through hole on the top of the mounting slot 10 and the through hole on the connecting plate 11 in sequence, thereby fixing the second moving component.
[0037] By activating the first dual-axis cylinder 9, its output end drives the moving block 901 to move up and down within the moving groove 902 for adjustment, so that it drives the second moving component and the polishing component to descend, thereby facilitating the polishing wheel 15 on the polishing component to come close to the surface of the car key.
[0038] The first moving component is equipped with a second moving component for horizontal movement of the polishing component; the second moving component includes a second dual-axis cylinder 12 and a connecting seat 13. The second dual-axis cylinder 12 is fixedly installed on one end of the connecting plate 11, and the connecting seat 13 is fixedly installed on the output end of the second dual-axis cylinder 12.
[0039] By activating the second dual-axis cylinder 12, its output end drives the connecting seat 13 to move laterally, so that the connecting seat 13 can drive the polishing component set thereon to achieve the effect of horizontal movement, thereby polishing the surface of the car key.
[0040] The second moving component is equipped with a polishing component for polishing the surface of the car key. The polishing component includes a motor 14, a polishing wheel 15 and a mounting plate 16. The motor 14 is fixedly mounted on the top of the connector 13. The output end of the motor 14, which passes through the bottom of the connector 13, is fixedly connected to the mounting plate 16. The bottom of the mounting plate 16 is fixed with the polishing wheel 15 by screws.
[0041] By starting the motor 14, the mounting plate 16 on its output end drives the polishing wheel 15 to rotate, so that the polishing wheel 15 can polish the surface of the car key.
[0042] A cleaning component is installed at the center of the back end of the top of the base 1 for cleaning the surface of the polishing parts on the polishing assembly;
[0043] The cleaning assembly includes a cleaning shell 17, a sliding base 18, a sliding plate 19, a column 20, and a cleaning brush 21. The cleaning shell 17 has openings at both ends of the center of the back end, and the sliding base 18 is installed at both ends of the opening. The sliding plate 19 is slidably connected inside the sliding base 18. Several sets of columns 20 are evenly installed on the inner bottom of the cleaning shell 17, and the cleaning brush 21 is installed on the top of the column 20.
[0044] The cleaning assembly also includes a connecting groove 2001, a connecting post 2002, a fixing post 22, and a fixing groove 23. The connecting groove 2001 is opened on the top surface of the post 20, and the connecting post 2002 is snapped into the inside of the connecting groove 2001. The connecting post 2002 is fixedly installed on the bottom of the cleaning brush 21. The fixing post 22 is fixedly installed on both ends of the bottom of the cleaning shell 17, and the fixing post 22 is snapped into the corresponding fixing groove 23 opened on the top back end of the base 1.
[0045] The connecting groove 2001 and the connecting post 2002 are adapted to each other for disassembling, replacing and installing the cleaning brush 21; the fixing post 22 and the fixing groove 23 are adapted to each other for disassembling and installing the cleaning shell 17.
[0046] This utility model uses a combination of components such as a cleaning shell 17, a sliding base 18, a sliding plate 19, a column 20, a connecting groove 2001, a connecting column 2002, and a cleaning brush 21 to facilitate the movement of the polishing wheel 15 within it. The surface of the wheel is then cleaned by the cleaning brush 21, thereby improving the quality and effect of subsequent polishing of the car key. Furthermore, it also facilitates the periodic replacement of the cleaning brush 21.
[0047] Furthermore, by hand, the cleaning shell 17 is picked up and its bottom fixing post 22 is inserted into the corresponding fixing groove 23 on the base 1 to secure the cleaning shell 17. Next, several sets of cleaning brushes 21 are picked up and their bottom connecting post 2002 is inserted into the connecting groove 2001 on the top of the column 20 to secure the cleaning brushes 21. Finally, the sliding plate 19 is picked up and slid into the sliding groove seat 18 to facilitate the sealing of the back of the cleaning shell 17. The reverse operation allows for disassembly, opening, or replacement.
[0048] When the polishing wheel 15 needs to be cleaned, the first moving component and the second moving component work together to move the polishing wheel 15 down into the cleaning housing 17. At the same time, the polishing wheel 15 is controlled by the motor 14 to make the polishing wheel 15 contact the cleaning brush 21 for rotation cleaning, thereby improving the cleaning efficiency.
[0049] The first moving component, the second moving component, and the polishing component work together to achieve automatic polishing of the car key surface by the polishing component.
[0050] The top front end of the base 1 is fixed with a mounting slot 2. The mounting slot 2 has grooves on both sides inside. The grooves have column grooves 3 at both ends inside. The column grooves 3 are engaged with a locking post 301. The top of the locking post 301 is fixed with a support rod 4. The top of the support rod 4 is fixedly connected with a placement seat 5.
[0051] The top center of the placement seat 5 has a placement groove 6 for placing the car key; the column groove 3 is adapted to the locking column 301 for disassembling and installing the placement seat 5; the front of the placement groove 6 is equipped with a positioning plate 7 that is easy to disassemble.
[0052] This utility model, through the combination of the above-mentioned mounting slot 2, column slot 3, locking column 301, support rod 4, placement seat 5, placement groove 6 and positioning plate 7, facilitates the installation and fixing of car keys, so as to facilitate polishing processing; at the same time, it also facilitates the disassembly, replacement and installation of the placement seat 5.
[0053] The motor 14 mentioned above is model 57HS, which is suitable for low-speed precision polishing to improve the quality of car key polishing.
[0054] The first dual-axis cylinder 9 and the second dual-axis cylinder 12 mentioned above are of model DFM, which can achieve high precision and anti-rotation.
[0055] 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 car key surface polishing device, comprising a base (1), a first moving component, a second moving component, a polishing component, and a cleaning component, characterized in that: The base (1) is fixed with a fixed seat (8) on the back end. A first moving component for vertical back-and-forth movement of the polishing component is installed on the fixed seat (8). A second moving component for horizontal movement of the polishing component is installed on the first moving component. A polishing component is installed on the second moving component for polishing the surface of the car key. A cleaning component is installed at the center of the back end of the top of the base (1) for cleaning the surface of the polishing parts on the polishing component; The cleaning assembly includes a cleaning shell (17), a sliding base (18), a sliding plate (19), a column (20), and a cleaning brush (21). The cleaning shell (17) has openings at both ends of the center of the back end, and the sliding base (18) is installed at both ends of the opening. The sliding plate (19) is slidably connected inside the sliding base (18). Several sets of columns (20) are evenly installed on the bottom of the inner side of the cleaning shell (17), and the cleaning brush (21) is installed on the top of the column (20).
2. The car key surface polishing device according to claim 1, characterized in that: The first moving component, the second moving component, and the polishing component work together to enable the polishing component to automatically polish the surface of the car key.
3. The car key surface polishing device according to claim 1, characterized in that: The cleaning assembly also includes a connecting groove (2001), a connecting column (2002), a fixing column (22), and a fixing groove (23). The connecting groove (2001) is opened on the top surface of the column (20), and the connecting column (2002) is snapped into the inside of the connecting groove (2001). The connecting column (2002) is fixedly installed on the bottom of the cleaning brush (21), and the fixing column (22) is fixedly installed at both ends of the bottom of the cleaning shell (17). The fixing column (22) is snapped into the corresponding fixing groove (23) opened on the top back end of the base (1).
4. The car key surface polishing device according to claim 3, characterized in that: The connecting groove (2001) and the connecting post (2002) are adapted to each other for disassembling, replacing and installing the cleaning brush (21); the fixing post (22) and the fixing groove (23) are adapted to each other for disassembling and installing the cleaning shell (17).
5. The car key surface polishing device according to claim 1, characterized in that: The first moving component includes a first dual-axis cylinder (9), a moving block (901), a moving groove (902), a mounting base (10), a positioning pin (1001), and a connecting plate (11). The first dual-axis cylinder (9) is fixedly installed on the top of the fixed base (8), and the moving groove (902) is provided at both ends of the front side of the fixed base (8). The moving block (901) is fixed at the output end of the first dual-axis cylinder (9) that passes through the moving groove (902). The mounting base (10) is fixed at one end of the moving block (901). The connecting plate (11) is snapped into the inside of the mounting base (10). Positioning pins (1001) are provided at both ends of the top of the mounting base (10).
6. The car key surface polishing device according to claim 5, characterized in that: The mounting slot (10) has symmetrical through holes that extend to the inner bottom of the mounting slot (10), and the connecting plate (11) has symmetrical through holes that correspond to the through holes provided on the mounting slot (10). The positioning pin (1001) passes through the through hole on the top of the mounting slot (10) and the through hole on the connecting plate (11) in sequence, thereby fixing the second moving component.
7. The car key surface polishing device according to claim 1, characterized in that: The second moving component includes a second dual-axis cylinder (12) and a connecting seat (13). The second dual-axis cylinder (12) is fixedly installed on one end of the connecting plate (11), and the output end of the second dual-axis cylinder (12) is fixedly installed with the connecting seat (13).
8. The car key surface polishing device according to claim 1, characterized in that: The polishing assembly includes a motor (14), a polishing wheel (15), and a mounting plate (16). The motor (14) is fixedly mounted on the top of the connecting seat (13). The output end of the motor (14) passing through the bottom of the connecting seat (13) is fixedly connected to the mounting plate (16). The bottom of the mounting plate (16) is fixed with the polishing wheel (15) by screws.
9. A car key surface polishing device according to claim 1, characterized in that: The top front end of the base (1) is fixed with a mounting slot (2). The mounting slot (2) has grooves on both sides inside. The grooves have column slots (3) at both ends inside. The column slots (3) are fitted with a locking post (301). The top of the locking post (301) is fixed with a support rod (4). The top of the support rod (4) is fixedly connected with a placement seat (5).
10. A car key surface polishing device according to claim 9, characterized in that: The top center of the placement seat (5) is provided with a placement groove (6) for placing the car key; the column groove (3) is adapted to the locking column (301) for disassembling and installing the placement seat (5); a positioning plate (7) that is easy to disassemble is installed on the front of the placement groove (6).