Surface scratch removal polishing equipment with structure to prevent over-polishing

Abstract

The utility model discloses a surface scratch removal and polishing device with a structure for preventing over-polishing, and relates to the technical field of polishing equipment, comprising: a top plate, a movable block rotatably connected to movable rod two, a fixed frame connected to a rotating shaft, movable rod two connected to movable rod one, a worm connected to a worm wheel, an adjustment component fixed to the movable block, and a polishing device fixed to a connecting plate. When polishing the front and rear positions of a battery tray, a starting motor drives the worm to make the worm wheel drive the rotating shaft to rotate, the rotating shaft drives movable rod one to rotate to make movable rod two rotate, movable rod two makes the movable block drive the adjustment component, and the adjustment component moves the polishing device to a suitable front and rear position through the connecting plate; the problem that an operator needs to push and adjust when polishing the front and rear positions of the battery tray is solved, time and labor are saved, it is more convenient, and the phenomenon of large space occupation when polishing the front and rear ends of the battery tray is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and polishing equipment, in particular to surface scratch removal and polishing equipment with a structure for preventing excessive grinding. Background Art

[0002] The battery box of new energy vehicles is an indispensable part of electric vehicles. It not only plays an important role in protecting battery safety, but also has a growing market demand as the new energy vehicle market expands. The battery tray is a platform that carries the battery box and serves as its basic support. In the production process of the battery box of new energy vehicles, it is necessary to polish the scratches on the surface of the battery tray, which requires the use of polishing equipment.

[0003] Chinese patent CN218613264U discloses a new energy vehicle battery tray surface scratch removal and polishing equipment, particularly related to the field of new energy vehicle battery box manufacturing technology. The utility model includes a bottom plate, a top plate, a side plate, a lifting mechanism, a movable groove, a slide rail, a slider, a push-pull rod, a grinding motor, a grinding wheel, a limit groove, a grinding table, and an elastic telescopic rod. The battery tray is manually pushed and pulled to achieve the forward and backward movement and grinding of the tray to meet the processing requirements. The second ball and the third ball can reduce the friction of the tray during the movement process, making the tray movement and grinding smoother. The setting of the elastic telescopic rod avoids the limit groove from being too rigid and affecting the movement and grinding.

[0004] In the above patent, when grinding and polishing the front and rear positions of the battery tray, the operator needs to manually push the battery tray to adjust the front and rear positions, which is time-consuming, labor-intensive and troublesome. When grinding and polishing the front and rear ends of the battery tray, the battery tray will occupy a large space. Utility Model Content

[0005] The utility model aims to provide a surface scratch removal and polishing device with a structure for preventing over-polishing, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a surface scratch cleaning and polishing equipment with a structure to prevent over-polishing, comprising: a top plate, a movable block is horizontally slidably connected to the center of the top plate, and a movable rod 2 is horizontally rotated on the upper end of the movable block and is located above the top plate, a rotating shaft is vertically provided at the upper right corner of the center of the top plate and is rotatably connected to the fixed frame, a movable rod 1 is horizontally fixed at the lower end of the rotating shaft and is rotatably connected to the movable rod 2, a worm wheel engaged with the worm is fixed at the upper end of the rotating shaft, an adjusting component located below the top plate is fixed to the bottom surface of the movable block, a connecting plate is fixed to the lower end of the adjusting component, a grinding device is fixed to the bottom surface of the connecting plate, the connecting plate is rotatably connected to a special-shaped rod located outside the grinding device, a universal wheel is fixed to the lower end of the special-shaped rod, the special-shaped rod is slidably connected to a limiting rod, a threaded rod fixed to the connecting rod is vertically provided directly above the limiting rod, and a threaded sleeve is threadedly connected to the threaded rod.

[0007] Furthermore, side panels are vertically fixed to the bottom surfaces of the left and right ends of the top panel, and bottom panels parallel to the top panel are fixed to the bottom surfaces of the side panels.

[0008] Furthermore, a rectangular groove slidably connected to the movable block is horizontally opened in the center of the top plate, the rotating shaft is located on the right side of the rectangular groove, and a fixing frame located outside the rectangular groove is fixed to the top surface of the top plate. The cross-section of the fixing frame is U-shaped, movable rod one is located above movable rod two, and movable rod one and movable rod two are located between the fixing frame.

[0009] Furthermore, the worm wheel is located above the fixed frame, and a fixed plate located on the front and rear sides of the worm wheel is vertically fixed to the top surface of the fixed frame. The worm and the fixed plate are rotatably connected, the rear end of the worm and the output end of motor one are fixedly connected, and motor one and the top surface of the fixed frame are fixedly connected.

[0010] Furthermore, the movable block and the connecting frame in the adjustment assembly are fixedly connected, the connecting frame has a U-shaped cross-section, the connecting frame is located between the bottom plate and the side plate, and the left and right ends of the top surface of the top plate are provided with strip grooves parallel to the rectangular groove and slidably connected to the connecting block. The connecting block has a T-shaped cross-section, and the bottom surfaces of the two connecting blocks are fixedly connected to the top surfaces at both ends of the connecting frame respectively.

[0011] Furthermore, a screw rod is horizontally rotatably connected between the connecting frames, the right end of the screw rod is fixedly connected to the output end of motor 2, motor 2 is fixedly connected to the right wall of the connecting frame, the outer wall of the screw rod is matched with a driving block which is slidably connected to the inner wall of the connecting frame, an electric push rod is vertically fixed to the bottom surface of the driving block, the movable end of the electric push rod is fixedly connected to the top surface of the connecting plate, the inner walls of the left and right plates of the connecting frame are vertically provided with connecting grooves which are slidably connected to the connecting rod, two connecting rods are horizontally provided, and the connecting rods are respectively fixedly connected to the centers of the left and right walls of the connecting plate.

[0012] Furthermore, connecting columns are fixed at the front and rear ends of the left and right side walls of the connecting plate, and the connecting columns are rotatably connected to the special-shaped rods respectively. The special-shaped rods are provided with movable grooves that are slidably connected to the limit rods. There are two limit rods and they are parallel to each other. The two limit rods are respectively located on the left and right sides of the grinding device, and the cross-section of the limit rod is I-shaped.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The utility model starts motor 1 when grinding and polishing the front and rear positions of the battery tray. The output end of motor 1 rotates to drive the worm to rotate in the fixed plate. The worm drives the worm wheel to rotate the shaft on the fixed frame. The lower end of the shaft drives movable rod 1 to rotate. The other end of movable rod 1 rotates on movable rod 2 and drives movable rod 2 to rotate on the movable block, and at the same time makes the movable block slide in the rectangular groove. The movable block drives the adjustment component to make the connecting block slide on the strip groove. The adjustment component moves the grinding device to a suitable front and rear position through the connecting plate. It solves the problem that the operator needs to manually push the battery tray to adjust the front and rear position when grinding and polishing the front and rear positions of the battery tray. It saves time and effort, is more convenient, and avoids the phenomenon that the battery tray occupies a large space when grinding and polishing the front and rear ends of the battery tray.

[0015] 2. The utility model determines the required grinding depth according to the situation of the battery tray, and adjusts the distance between the threaded sleeve and the limit rod by rotating the threaded sleeve on the threaded rod, starts the grinding device, and starts the electric push rod to drive the connecting plate to make the grinding device grind the battery tray. At the same time, when the connecting plate moves down, it drives the connecting column to move the special-shaped rod downward. When the universal wheel contacts the battery tray, the electric push rod continues to move downward and the universal wheel rolls on the battery tray rod. The universal wheel drives the special-shaped rod to rotate on the connecting column, and the limit rod slides on the movable groove until the special-shaped rod and the threaded sleeve abut, so that the grinding device grinds to the maximum limit, thereby preventing the grinding device from over-grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the left front top view of the overall structure of the utility model;

[0018] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0019] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the middle B region;

[0020] Figure 4 It is a left front upward view of the overall structure of the utility model;

[0021] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure of the middle C region;

[0022] In the figure: 1. bottom plate; 2. side plate; 3. adjustment component; 301. connecting frame; 302. motor 2; 303. lead screw; 304. drive block; 305. electric push rod; 4. top plate; 5. strip groove; 6. connecting block; 7. fixing frame; 8. rectangular groove; 9. motor 1; 10. fixing plate; 11. worm; 12. worm gear; 13. rotating shaft; 14. movable rod 1; 15. movable block; 16. movable rod 2; 17. connecting rod; 18. connecting groove; 19. connecting plate; 20. grinding device; 21. universal wheel; 22. connecting column; 23. special-shaped rod; 24. limiting rod; 25. movable groove; 26. threaded rod; 27. threaded sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: a surface scratch cleaning and polishing device with a structure to prevent excessive polishing, comprising: a top plate 4, side plates 2 are vertically fixed to the bottom surfaces of the left and right ends of the top plate 4, a bottom plate 1 parallel to the top plate 4 is fixed to the bottom surface of the side plates 2, a movable block 15 is horizontally slidably connected to the center of the top plate 4, and a movable rod 2 16 is horizontally rotated at the upper end of the movable block 15 and located above the top plate 4, a rotating shaft 13 is vertically provided at the upper right center of the top plate 4 and is rotatably connected to the fixed frame 7, and a movable rod 14 rotatably connected to the movable rod 2 16 is horizontally fixed to the lower end of the rotating shaft 13, a rectangular groove 8 slidably connected to the movable block 15 is horizontally opened at the center of the top plate 4, the rotating shaft 13 is located on the right side of the rectangular groove 8, and a fixed frame 7 located outside the rectangular groove 8 is fixed to the top surface of the top plate 4, and a fixed The cross section of the fixed frame 7 is U-shaped, and the movable rod 14 is located above the movable rod 2 16. The movable rod 14 and the movable rod 2 16 are located between the fixed frame 7. The activities of the movable rod 14 and the movable rod 2 16 are between the fixed frame 7 and will not be affected by the fixed frame 7. The fixed frame 7 also plays a connecting role to the rotating shaft 13, so that the movable rod 14 and the movable rod 2 16 can pass through the lower side of the rotating shaft 13. A worm wheel 12 meshing with the worm 11 is fixed to the upper end of the rotating shaft 13. The worm wheel 12 is located above the fixed frame 7. A fixed plate 10 located on the front and rear sides of the worm wheel 12 is vertically fixed to the top surface of the fixed frame 7. The worm 11 and the fixed plate 10 are rotatably connected. The rear end of the worm 11 is fixedly connected to the output end of the motor 19. The motor 19 is fixedly connected to the top surface of the fixed frame 7. The bottom surface of 15 is fixed with an adjustment component 3 located below the top plate 4, the movable block 15 is fixedly connected to the connecting frame 301 in the adjustment component 3, the connecting frame 301 has a U-shaped cross section, the connecting frame 301 is located between the bottom plate 1 and the side plate 2, the left and right ends of the top surface of the top plate 4 are provided with strip grooves 5 parallel to the rectangular groove 8 and slidably connected to the connecting block 6, the connecting block 6 has a T-shaped cross section, the bottom surfaces of the two connecting blocks 6 are respectively fixedly connected to the top surfaces at both ends of the connecting frame 301, the connecting block 6 and the strip groove 5 play a connecting role for the connecting frame 301, so that it can move stably, and the connecting frames 301 are horizontally rotatably connected with a screw rod 303, the right end of the screw rod 303 is fixedly connected to the output end of the motor 2 302, the motor 2 302 is fixedly connected to the right wall of the connecting frame 301, and the screw rod 30 The outer wall of the connecting frame 301 is matched with a driving block 304 which is slidably connected to the inner wall of the connecting frame 301. The bottom surface of the driving block 304 is vertically fixed with an electric push rod 305. The movable end of the electric push rod 305 is fixedly connected to the top surface of the connecting plate 19. The inner walls of the left and right plates of the connecting frame 301 are vertically provided with connecting grooves 18 which are slidably connected to the connecting rod 17. The connecting rod 17 is horizontally provided with two connecting rods. The connection between the connecting rod 17 and the connecting grooves 18 can make the movable end of the electric push rod 305 more stable and move the grinding device 20. The connecting rod 17 is fixedly connected to the left and right wall centers of the connecting plate 19 respectively. The lower end of the adjusting component 3 is fixed with a connecting plate 19. The bottom surface of the connecting plate 19 is fixed with a grinding device 20. The grinding device 20 contains a motor and a grinding wheel. The output end of the motor is fixedly connected to the grinding wheel.The connecting plate 19 is rotatably connected to a special-shaped rod 23 located outside the grinding device 20, a universal wheel 21 is fixed to the lower end of the special-shaped rod 23, and the special-shaped rod 23 is slidably connected to the limit rod 24. The front and rear ends of the left and right side walls of the connecting plate 19 are fixed with connecting columns 22, and the connecting columns 22 are respectively rotatably connected to the special-shaped rod 23. The special-shaped rod 23 is provided with a movable groove 25 that is slidably connected to the limit rod 24. The limit rod 24 is provided with two and parallel to each other. The two limit rods 24 are respectively located on the grinding device 2 0, the cross section of the limit rod 24 is I-shaped, which can prevent the limit rod 24 from being separated from the movable groove 25. A threaded rod 26 fixed to the connecting rod 17 is vertically arranged directly above the limit rod 24. The threaded rod 26 is threadedly connected with a threaded sleeve 27. The threaded sleeve 27 can be rotated on the threaded rod 26 to adjust the distance between the threaded sleeve 27 and the limit rod 24, so that the grinding depth of the grinding device 20 on the tray surface can be adjusted to avoid excessive grinding of the grinding device 20.

[0025] Working principle of this utility model:

[0026] Refer to the instruction manual Figure 1-5When polishing the front and rear positions of the battery tray, start the motor 19, the output end of the motor 19 rotates to drive the worm 11 to rotate in the fixed plate 10, the worm 11 drives the worm wheel 12 to rotate the shaft 13 on the fixed frame 7, the lower end of the shaft 13 drives the movable rod 14 to rotate, the other end of the movable rod 14 rotates on the movable rod 2 16 and drives the movable rod 2 16 to rotate on the movable block 15, and at the same time makes the movable block 15 slide in the rectangular groove 8, the movable block 15 drives the adjustment component 3 to make the connecting block 6 slide on the strip groove 5, and the adjustment component 3 moves the grinding device 20 to the appropriate front and rear positions through the connecting plate 19; start the motor 2 302 to drive the screw rod 303 to rotate in the connecting frame 301, the screw rod 303 drives the driving block 304 to move the grinding device 20 to the required left and right positions through the electric push rod 305; according to the required grinding depth, the threaded sleeve 27 is rotated on the threaded rod 26, and the threaded sleeve 27 and the limit rod 2 are adjusted. 4, then start the grinding device 20, start the electric push rod 305 to drive the connecting plate 19 so that the grinding device 20 grinds the battery tray, and at the same time, when the connecting plate 19 moves down, it drives the connecting column 22 so that the special-shaped rod 23 drives the universal wheel 21 to move down. When the universal wheel 21 contacts the battery tray, the electric push rod 305 continues to move down, the universal wheel 21 rolls on the battery support rod, and the universal wheel 21 drives the special-shaped rod 23 to rotate on the connecting column 22, and the limit rod 24 slides in the movable groove 25 until the limit rod 24 and the threaded sleeve 27 abut, so that the grinding device 20 grinds to the maximum limit, thereby preventing the grinding device 20 from over-grinding; solves the problem that the operator needs to manually push the battery tray to adjust the front and rear positions when grinding and polishing the front and rear ends of the battery tray, saves time and effort, is more convenient, and avoids the phenomenon that the battery tray occupies a large space when grinding and polishing the front and rear ends of the battery tray.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Surface scratch removal and polishing equipment with a structure to prevent over-polishing, including: The top plate (4) is characterized in that: a movable block (15) is horizontally slidably connected to the center of the top plate (4); the upper end of the movable block (15) is horizontally rotatably provided with a movable rod (16) located above the top plate (4); a rotating shaft (13) is vertically provided at the upper right of the center of the top plate (4) and is rotatably connected to the fixed frame (7); a movable rod (14) is horizontally fixed at the lower end of the rotating shaft (13) and is rotatably connected to the movable rod (16); a worm wheel (12) meshing with the worm (11) is fixed at the upper end of the rotating shaft (13); a movable rod (14) located above the top plate (15) is fixed on the bottom surface of the movable block (15); (4) an adjusting assembly (3) below, a connecting plate (19) is fixed at the lower end of the adjusting assembly (3), a grinding device (20) is fixed on the bottom surface of the connecting plate (19), the connecting plate (19) is rotatably connected to a special-shaped rod (23) located outside the grinding device (20), a universal wheel (21) is fixed at the lower end of the special-shaped rod (23), the special-shaped rod (23) is slidably connected to a limiting rod (24), a threaded rod (26) fixed to the connecting rod (17) is vertically arranged directly above the limiting rod (24), and the threaded rod (26) is threadedly connected to a threaded sleeve (27).

2. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 1, characterized in that: Side plates (2) are vertically fixed to the bottom surfaces of the left and right ends of the top plate (4), and a bottom plate (1) parallel to the top plate (4) is fixed to the bottom surface of the side plate (2).

3. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 1, characterized in that: A rectangular groove (8) slidably connected to the movable block (15) is horizontally opened at the center of the top plate (4), the rotating shaft (13) is located on the right side of the rectangular groove (8), a fixing frame (7) located outside the rectangular groove (8) is fixed on the top surface of the top plate (4), the fixing frame (7) has a U-shaped cross section, the movable rod (14) is located above the movable rod (16), and the movable rod (14) and the movable rod (16) are located between the fixing frame (7).

4. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 1, characterized in that: The worm wheel (12) is located above the fixing frame (7), and a fixing plate (10) located at the front and rear sides of the worm wheel (12) is vertically fixed to the top surface of the fixing frame (7), the worm (11) and the fixing plate (10) are rotatably connected, the rear end of the worm (11) is fixedly connected to the output end of the motor 1 (9), and the motor 1 (9) is fixedly connected to the top surface of the fixing frame (7).

5. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 2, characterized in that: The movable block (15) is fixedly connected to a connecting frame (301) in the adjustment assembly (3); the connecting frame (301) has a U-shaped cross section; the connecting frame (301) is located between the bottom plate (1) and the side plate (2); the top plate (4) has a top surface with strip grooves (5) at the left and right ends thereof, which are parallel to the rectangular groove (8) and slidably connected to the connecting block (6); the connecting block (6) has a T-shaped cross section; the bottom surfaces of the two connecting blocks (6) are fixedly connected to the top surfaces at both ends of the connecting frame (301), respectively.

6. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 5, characterized in that: A screw rod (303) is horizontally rotatably connected between the connecting frames (301), the right end of the screw rod (303) is fixedly connected to the output end of the second motor (302), the second motor (302) is fixedly connected to the right wall of the connecting frame (301), the outer wall of the screw rod (303) is matched with a driving block (304) which is slidably connected to the inner wall of the connecting frame (301), the bottom surface of the driving block (304) is vertically fixed with an electric push rod (305), the movable end of the electric push rod (305) is fixedly connected to the top surface of the connecting plate (19), the inner walls of the left and right plates of the connecting frame (301) are vertically provided with connecting grooves (18) which are slidably connected to the connecting rod (17), two connecting rods (17) are horizontally provided, and the connecting rods (17) are respectively fixedly connected to the centers of the left and right walls of the connecting plate (19).

7. The surface scratch removal and polishing device with a structure for preventing over-polishing according to claim 6, characterized in that: The front and rear ends of the left and right side walls of the connecting plate (19) are both fixed with connecting columns (22), and the connecting columns (22) are both rotatably connected to the special-shaped rods (23). The special-shaped rods (23) are both provided with movable grooves (25) slidably connected to the limit rods (24). Two limit rods (24) are provided and are parallel to each other. The two limit rods (24) are respectively located on the left and right sides of the grinding device (20), and the cross section of the limit rods (24) is I-shaped.

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