Automatic grinding device for wheel steel ring

Abstract

The utility model relates to the technical field of polishing devices, in particular to an automatic wheel rim polishing device which comprises a bottom plate and a frame body, the frame body is installed on the surface of the bottom plate, an electric telescopic rod is fixedly installed at the top of the frame body, a connecting plate is fixedly installed at the output end of the electric telescopic rod, and a motor is fixedly installed on the surface of the connecting plate. A communicating hole is formed in the top of the frame body, the motor is inserted into the communicating hole, and a connecting frame is fixedly installed at the output end of the motor. By arranging the connecting frame, a worker only needs to screw the round block, the threaded rod can drive the threaded cylinders on the two sides to move at the same time, the sliding blocks on the two sides can drive the connecting frame to move at the same time, so that the connecting frame can drive the grinding block to move outwards to be attached to a wheel steel ring, and then the connecting frame can be normally driven by the motor to rotate; the whole process is easy and fast to operate, and workers can conveniently conduct adjustment and use.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to an automatic grinding device for wheel steel rims. Background Art

[0002] During the production and processing of wheel rims, the rims often need to be polished. Publication No. CN216883088U discloses an automated grinding device for the weld points of the wheel rim wall, including a base, a hydraulic rod fixed on the upper end face of the base, and a card slot fixed on the upper end face of the hydraulic rod. Although the telescopic inner rod can be telescoped inside the outer rod so that the grinding sandpaper can be flexibly adjusted to enable it to grind the walls of wheel rims of different models, the telescopic inner rod is telescoped through a threaded structure, and when adjusting, the four telescopic inner rods need to be adjusted separately. The whole process is relatively cumbersome and inconvenient for the staff to adjust and use, and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: an automatic wheel rim grinding device comprises a base plate and a frame, the frame is installed on the surface of the base plate, an electric telescopic rod is fixedly installed on the top of the frame, a connecting plate is fixedly installed on the output end of the electric telescopic rod, a motor is fixedly installed on the surface of the connecting plate, a connecting hole is opened on the top of the frame, the motor is inserted in the connecting hole, a connecting frame is fixedly installed on the output end of the motor, a threaded rod is rotatably connected inside the connecting frame, positive and negative threads are symmetrically opened on the surface of the threaded rod, a slider is symmetrically slidably connected inside the connecting frame, a threaded barrel is symmetrically sleeved on the surface of the threaded rod, the threaded barrel is fixedly connected to the slider, a connecting frame is fixedly installed on the outside of the slider, a grinding block is fixedly installed on the outside of the connecting frame, and a round block is fixedly installed at the center of the threaded rod.

[0005] Preferably, a reinforcing plate is fixedly installed between the frame and the bottom plate, and the reinforcing plates are symmetrically distributed. Here, the reinforcing plate can improve the connection strength between the frame and the bottom plate, making the frame more stable.

[0006] Preferably, the surface of the bottom plate is provided with mounting holes, and the mounting holes are symmetrically distributed. Here, the bottom plate can be mounted and fixed through the mounting holes, so that the bottom plate is placed stably.

[0007] Preferably, the surface of the round block is provided with grooves, which are distributed in a circumference. Here, the grooves can play an anti-slip effect, so that the staff can turn the round block to drive the threaded rod to rotate.

[0008] Preferably, a slide bar is fixedly installed on the inner side of the connecting frame, and the slide bar is slidably connected to the connecting frame. Here, the slide bar can guide the movement of the connecting frame to make the movement of the connecting frame stable.

[0009] Preferably, a clamping structure is provided on the outer side of the frame, and the clamping structure includes a pneumatic telescopic rod, and the pneumatic telescopic rod is fixedly connected to the frame, and an arc block is fixedly installed on the output end of the pneumatic telescopic rod. Here, the arc block can be pushed to move by the pneumatic telescopic rod, so that the arc block can clamp and fix the wheel rim.

[0010] Preferably, a cross bar is fixedly installed on the outer side of the arc block, and the cross bar is slidably connected to the frame. Here, the cross bar can guide the movement of the arc block to make the movement of the arc block stable.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting the connecting frame, the staff only needs to twist the round block to make the threaded rod drive the threaded tubes on both sides to move simultaneously, so that the sliders on both sides can drive the connecting frame to move at the same time, so that the connecting frame can drive the grinding block to move outward and close to the wheel rim, and then the motor can be used to drive the connecting frame to rotate normally to perform the grinding work. The whole process is simple and quick to operate, which is convenient for the staff to adjust and use.

[0013] 2. In the utility model, by setting the clamping structure, after the wheel rim is moved to the surface of the bottom plate, the pneumatic telescopic rod can be controlled to extend, the arc block can be pushed to move, and the wheel rim can be clamped and fixed to prevent the wheel rim from moving easily, so that the wheel rim can be polished more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic diagram of the overall structure of the automatic grinding device for wheel rims;

[0015] Figure 2 The utility model proposes an automatic grinding device for wheel steel rims Figure 1 The structural diagram at A in the middle;

[0016] Figure 3 This is a schematic diagram of the structure of the automatic wheel rim grinding device proposed by the utility model from a bottom view;

[0017] Figure 4 The utility model proposes an automatic grinding device for wheel steel rims Figure 3 The structural diagram at B in the middle;

[0018] Figure 5 The utility model provides a side structural schematic diagram of an automatic wheel rim grinding device.

[0019] Legend:

[0020] 1. Base plate; 2. Frame; 3. Electric telescopic rod; 4. Connecting plate; 5. Motor; 6. Connecting hole; 7. Connecting frame; 8. Threaded rod; 9. Slider; 10. Threaded tube; 11. Connecting frame; 12. Grinding block; 13. Reinforcement plate; 14. Mounting hole; 15. Round block; 16. Groove; 17. Sliding rod; 18. Pneumatic telescopic rod; 19. Arc block; 20. Cross bar. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-5 The utility model provides a technical solution: an automatic wheel rim grinding device, including a bottom plate 1 and a frame 2, the frame 2 is installed on the surface of the bottom plate 1, an electric telescopic rod 3 is fixedly installed on the top of the frame 2, a connecting plate 4 is fixedly installed on the output end of the electric telescopic rod 3, a motor 5 is fixedly installed on the surface of the connecting plate 4, a connecting hole 6 is opened on the top of the frame 2, the motor 5 is inserted in the connecting hole 6, a connecting frame 7 is fixedly installed on the output end of the motor 5, a threaded rod 8 is rotatably connected inside the connecting frame 7, the surface of the threaded rod 8 is symmetrically opened with positive and negative threads, a slider 9 is symmetrically slidably connected inside the connecting frame 7, and the surface of the threaded rod 8 is symmetrically sleeved There is a threaded barrel 10, which is fixedly connected to the slider 9. A connecting frame 11 is fixedly installed on the outer side of the slider 9, and a grinding block 12 is fixedly installed on the outer side of the connecting frame 11. A round block 15 is fixedly installed at the center position of the threaded rod 8. The staff only needs to twist the round block 15 to make the threaded rod 8 drive the threaded barrels 10 on both sides to move at the same time, so that the sliders 9 on both sides can drive the connecting frame 11 to move at the same time, so that the connecting frame 11 can drive the grinding block 12 to move outward and close to the wheel rim, and then the motor 5 can be used to drive the connecting frame 7 to rotate normally to perform grinding work. The whole process is simple and quick to operate, which is convenient for the staff to adjust and use.

[0025] See also Figure 1-5A reinforcing plate 13 is fixedly installed between the frame 2 and the base plate 1, and the reinforcing plates 13 are symmetrically distributed. The reinforcing plate 13 can improve the connection strength between the frame 2 and the base plate 1, so that the frame 2 can be more stable. The surface of the base plate 1 is provided with mounting holes 14, and the mounting holes 14 are symmetrically distributed. The base plate 1 can be installed and fixed through the mounting holes 14, so that the base plate 1 can be placed stably. The surface of the round block 15 is provided with grooves 16, and the grooves 16 are distributed in a circle. The grooves 16 can have an anti-slip effect, so that the staff can twist the round block 15 to drive the threaded rod 8 to rotate. A sliding rod 17 is fixedly installed on the inner side of the connecting frame 11, and the sliding rod 17 is slidably connected to the connecting frame 7. The sliding rod 17 can guide the movement of the connecting frame 11, so that the movement of the connecting frame 11 is stable.

[0026] Embodiment 2

[0027] See also Figure 1-2 A clamping structure is provided on the outer side of the frame 2, and the clamping structure includes a pneumatic telescopic rod 18, which is fixedly connected to the frame 2. An arc block 19 is fixedly installed on the output end of the pneumatic telescopic rod 18. After the wheel rim is moved to the surface of the base plate 1, the pneumatic telescopic rod 18 can be controlled to extend, pushing the arc block 19 to move, and clamping and fixing the wheel rim to prevent the wheel rim from moving easily, so that the wheel rim can be polished more stably.

[0028] See also Figure 1-2 A cross bar 20 is fixedly installed on the outer side of the arc block 19, and the cross bar 20 is slidably connected to the frame 2. The cross bar 20 can guide the movement of the arc block 19 to make the movement of the arc block 19 stable.

[0029] Working principle: When in use, the wheel rim can be moved to the surface of the base plate 1 through external mechanical arms and other components, so that it is located at the center of the base plate 1, and then the pneumatic telescopic rod 18 can be controlled to extend, and the arc block 19 can be pushed to move under the guidance of the cross bar 20, so that the arc block 19 can clamp and fix the wheel rim, and then the connecting plate 4 can be pushed downward by the electric telescopic rod 3, so that the connecting plate 4 can drive the connecting frame 7 to move downward, insert the connecting frame 7 into the inner side of the wheel rim, and make the grinding block 12 be located inside the wheel rim, and then the round block 15 can be moved to drive the threaded rod 8 to rotate, so that the threaded rod 8 can drive the threaded tube 10 to move, so that the slider 9 can drive the connecting frame 11 to push the grinding block 12 to move outward, so that the grinding block 12 can be close to the inner side of the wheel rim, and then the connecting frame 7 can be driven to rotate by the motor 5, so that the grinding block 12 can grind the inner side of the wheel rim.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An automatic wheel rim grinding device, comprising a base plate (1) and a frame (2), characterized in that: The frame (2) is mounted on the surface of the bottom plate (1); an electric telescopic rod (3) is fixedly mounted on the top of the frame (2); a connecting plate (4) is fixedly mounted on the output end of the electric telescopic rod (3); a motor (5) is fixedly mounted on the surface of the connecting plate (4); a connecting hole (6) is provided on the top of the frame (2); the motor (5) is inserted into the connecting hole (6); a connecting frame (7) is fixedly mounted on the output end of the motor (5); a threaded rod (8) is rotatably connected to the inside of the connecting frame (7); the surface of the threaded rod (8) is symmetrically provided with positive and negative threads; a slider (9) is symmetrically slidably connected to the inside of the connecting frame (7); a threaded barrel (10) is symmetrically sleeved on the surface of the threaded rod (8); the threaded barrel (10) is fixedly connected to the slider (9); a connecting frame (11) is fixedly mounted on the outside of the slider (9); a grinding block (12) is fixedly mounted on the outside of the connecting frame (11); and a round block (15) is fixedly mounted at the center of the threaded rod (8).

2. The automatic wheel rim grinding device according to claim 1 is characterized in that: A reinforcing plate (13) is fixedly installed between the frame (2) and the bottom plate (1), and the reinforcing plates (13) are symmetrically distributed.

3. The automatic wheel rim grinding device according to claim 1 is characterized in that: The surface of the bottom plate (1) is provided with mounting holes (14), and the mounting holes (14) are symmetrically distributed.

4. The automatic wheel rim grinding device according to claim 1 is characterized in that: The surface of the round block (15) is provided with grooves (16), and the grooves (16) are distributed in a circumference.

5. The automatic wheel rim grinding device according to claim 1 is characterized in that: A sliding rod (17) is fixedly mounted on the inner side of the connecting frame (11), and the sliding rod (17) is slidably connected to the connecting frame (7).

6. The automatic wheel rim grinding device according to claim 1, characterized in that: A clamping structure is provided on the outside of the frame (2), and the clamping structure comprises a pneumatic telescopic rod (18). The pneumatic telescopic rod (18) is fixedly connected to the frame (2), and an arc block (19) is fixedly mounted on the output end of the pneumatic telescopic rod (18).

7. The automatic wheel rim grinding device according to claim 6, characterized in that: A cross bar (20) is fixedly mounted on the outer side of the arc block (19), and the cross bar (20) is slidably connected to the frame (2).

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