Anti-abrasion structure for balls of speed reducer

Abstract

The utility model relates to the technical field of speed reducers, in particular to a speed reducer ball anti-abrasion structure which comprises a box body, a first gear and a second gear are arranged in the box body, the first gear is meshed with the second gear, and the two ends of the first gear and the two ends of the second gear are fixedly connected with rotating shafts. And one end of each rotating shaft is fixedly connected with a bearing, and the top of the box body is fixedly connected with four circular fixing shells. The lubricating device has the advantages that the four pipelines can be filled with lubricating oil by matching the oil tank with the valves, one ends of the four pipelines are respectively inserted into the four shells, the four shells are internally provided with the oil absorption cotton, the four oil absorption cotton is attached to one sides of the four bearings, the lubricating oil is fed into the oil absorption cotton by the pipelines, and the bearings are lubricated by the oil absorption cotton. The lubricating oil gradually fills the inside of the bearing under the action of bearing rotation and gravity, so as to lubricate the bearing ball, reduce the damage caused by friction when the ball works, and prolong the service life of the ball.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to a reducer ball anti-wear structure. Background Art

[0002] Reducers have become a commonplace in our daily lives. A reducer is a self-contained component comprised of a gear, worm, or gear-worm transmission enclosed within a rigid housing. It's commonly used as a reduction gear between a prime mover and a working machine. It matches speeds and transmits torque between the prime mover and the working machine or actuator. It's widely used in modern machinery, with multi-stage buffer reducers being the most common. These reducers contain ball bearings, which can wear significantly after extended periods of operation, requiring frequent maintenance and inconvenience. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a reducer ball anti-wear structure, which effectively solves the shortcomings of the prior art.

[0004] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a reducer ball anti-wear structure, including a box body, a first gear and a second gear are provided inside the box body, the first gear is meshed with the second gear, both ends of the first gear and the second gear are fixedly connected to a rotating shaft, one end of the four rotating shafts is fixedly connected to a bearing, four circular fixed shells are fixedly connected to the top of the box body, the four bearings are respectively located inside the four circular fixed shells, a top plate is provided above the box body, the bottom surface of the top plate is fixedly connected to four support columns, the other ends of the four support columns are commonly fixedly connected to a connecting plate, the bottom surfaces of the two connecting plates are slidably connected to the outer wall of the box body, the top surface of the top plate is fixedly connected to an oil tank, four pipes are fixedly connected to the bottom of the oil tank, the other ends of the four pipes pass through the connecting plate, the outer walls of the four circular fixed shells are fixedly connected to the shell, the top surfaces of the four shells are opened with circular holes, the interiors of the four shells are provided with oil-absorbing cotton, and the positions of the four pipes correspond to the positions of the four circular holes.

[0005] Preferably, from any of the above solutions, one side of the four oil-absorbing cotton balls is in contact with one side of the bearing.

[0006] The technical effect achieved by adopting the above scheme is: by using this scheme, lubricating oil can be continuously supplied to the inside of the bearing by using oil-absorbing cotton, thereby reducing the wear of the ball during rotation, increasing the life of the ball, and reducing the workload of the staff.

[0007] Preferably, any of the above solutions is that the two connecting plates are fixedly connected to rubber sealing rings at positions close to the four pipes.

[0008] The technical effect achieved by adopting the above solution is: by using this solution, the sealing performance of the shell can be increased, oil leakage of the shell can be prevented, the utilization rate of the lubricating oil can be increased, and costs can be saved.

[0009] Preferably, any of the above schemes is that the top surfaces of the two connecting plates are fixedly connected with sliders, the box body is provided with strip-shaped sliding grooves near the two sliders, and the two sliders are slidingly connected to the two strip-shaped sliding grooves respectively.

[0010] The technical effect achieved by adopting the above solution is that the pipeline can be easily pulled out of the shell by using this solution, which is convenient for the staff to install and disassemble, and further increases the flexibility of the utility model.

[0011] Preferably, any of the above solutions is that valves are fixedly connected to positions of the top plate close to the four pipelines, and the four pipelines pass through the valves respectively.

[0012] The technical effect achieved by adopting the above solution is that the oil output of the oil tank can be controlled by using a valve by using the solution, which is more convenient.

[0013] Preferably, any of the above solutions has limiting holes formed at both ends of the two connecting plates and at positions of the box body close to the connecting plates.

[0014] The technical effect achieved by adopting the above solution is: by using this solution, the connection plate and the box body can be fixedly connected by combining the limiting holes and bolts, and convenience is guaranteed while ensuring stability.

[0015] The utility model has the following advantages:

[0016] 1. This kind of reducer ball anti-wear structure can fill four pipes with lubricating oil through the oil tank and valves. One end of the four pipes is inserted into the interior of four shells respectively. The interior of the four shells is provided with oil-absorbing cotton. The four oil-absorbing cottons are attached to one side of the four bearings. The pipes send lubricating oil into the interior of the oil-absorbing cotton. The oil-absorbing cotton continuously lubricates one side of the bearing. Under the action of bearing rotation and gravity, the interior of the bearing is gradually filled, which plays a role in lubricating the bearing balls, reducing the damage caused by friction when the balls are working, and increasing the life of the balls.

[0017] 2. This reducer ball anti-wear structure, the slider is slidably connected to the strip slide, and the slider is fixedly connected to the top plate and the connecting plate. The pipe can be easily pulled out of the shell, which is convenient for disassembly of the top plate and prevents the disassembly and maintenance of the equipment from being affected. It is more flexible and humane. At the same time, when the slider is slidably connected to the strip slide, the four pipes are inserted into the four shells respectively, and the connecting plate can be fixedly connected to the box body with the limiting holes to prevent the connecting plate and the pipe from being randomly misaligned and causing damage to the equipment. The rubber sealing ring can further seal the shell to prevent lubricating oil leakage and increase maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of the first view of the present utility model;

[0019] Figure 2 It is a structural diagram of the second view of the utility model;

[0020] Figure 3 This is a structural diagram of the third view of the present invention.

[0021] In the figure: 1-box, 2-connecting plate, 3-shell, 4-circular hole, 5-limiting hole, 6-support column, 7-rotating motor, 8-top plate, 9-pipeline, 10-bearing, 11-oil-absorbing cotton, 12-circular fixed shell, 13-second gear, 14-rotating shaft, 15-first gear, 16-strip slide, 17-slider, 18-rubber sealing ring, 19-valve. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] like Figures 1 to 3As shown, a ball anti-wear structure of a reducer includes a housing 1, a first gear 15 and a second gear 13 are provided inside the housing 1, the first gear 15 is meshed with the second gear 13, both ends of the first gear 15 and the second gear 13 are fixedly connected to a rotating shaft 14, one end of each of the four rotating shafts 14 is fixedly connected to a bearing 10, four circular fixed shells 12 are fixedly connected to the top of the housing 1, and the four bearings 10 are respectively located inside the four circular fixed shells 12, a top plate 8 is provided above the housing 1, and the bottom surface of the top plate 8 is fixedly connected to four The support columns 6 and the other ends of the four support columns 6 are commonly fixedly connected to the connecting plate 2. The bottom surfaces of the two connecting plates 2 are slidably connected to the outer wall of the box body 1. The top surface of the top plate 8 is fixedly connected to the oil tank 7. The bottom of the oil tank 7 is fixedly connected to four pipes 9. The other ends of the four pipes 9 pass through the connecting plate 2. The outer walls of the four circular fixed shells 12 are fixedly connected to the shell 3. The top surfaces of the four shells 3 are provided with circular holes 4. The interiors of the four shells 3 are provided with oil-absorbing cotton 11. The positions of the four pipes 9 correspond to the positions of the four circular holes 4 respectively.

[0024] As an optional technical solution of the present invention, one side of the four oil-absorbing cotton balls 11 is attached to one side of the bearing 10. By using this solution, the oil-absorbing cotton balls 11 can continuously provide lubricating oil to the inside of the bearing 10, thereby reducing the degree of wear of the ball during rotation, increasing the life of the ball, and reducing the workload of the staff.

[0025] As an optional technical solution of the present invention, the two connecting plates 2 are fixedly connected to the positions near the four pipes 9 with rubber sealing rings 18. By using this solution, the sealing performance of the shell 3 can be increased, oil leakage of the shell 3 can be prevented, the utilization rate of the lubricating oil can be increased, and costs can be saved.

[0026] As an optional technical solution of the present invention, the top surfaces of the two connecting plates 2 are fixedly connected with sliders 17, and the box body 1 is provided with strip slides 16 near the two sliders 17. The two sliders 17 are slidingly connected to the two strip slides 16 respectively. By using this solution, the pipe 9 can be easily pulled out of the shell 3, which is convenient for the staff to install and disassemble, and further increases the flexibility of the present invention.

[0027] As an optional technical solution of the present invention, valves 19 are fixedly connected to the top plate 8 near the four pipes 9, and the four pipes 9 pass through the valves 19 respectively. By using this solution, the valves 19 can be used to control the oil output of the oil tank 7, which is more convenient.

[0028] As an optional technical solution of the present invention, limiting holes 5 are provided at both ends of the two connecting plates 2 and at positions of the box body 1 close to the connecting plates 2. By using this solution, the limiting holes 5 and bolts can be used to fix the connecting plates 2 and the box body 1, ensuring convenience while ensuring stability.

[0029] This reducer ball anti-wear structure requires the following steps when used:

[0030] 1) Lubricating oil can be filled into the four pipes 9 through the oil tank 7 in conjunction with the valve 19. One end of the four pipes 9 is inserted into the interior of the four housings 3 respectively. Oil-absorbing cotton 11 is provided inside each of the four housings 3. The four oil-absorbing cotton 11 is in contact with one side of the four bearings 10. The pipes 9 deliver lubricating oil into the interior of the oil-absorbing cotton 11. The oil-absorbing cotton 11 continuously lubricates one side of the bearing 10. As the bearing 10 rotates and under the action of gravity, the oil gradually fills the interior of the bearing 10, thereby lubricating the balls of the bearing 10, reducing damage caused by friction during operation, and increasing the life of the balls.

[0031] 2) The slider 17 is slidably connected to the strip slide 16, and the slider 17 is fixedly connected to the top plate 2 and the connecting plate 2, so that the pipe 9 can be easily pulled out of the shell 3, which is convenient for the disassembly of the top plate 2, and prevents the disassembly and maintenance of the equipment from being affected. It is more flexible and humane. At the same time, when the slider 17 is slidably connected to the strip slide 6, the four pipes 9 are respectively inserted into the four shells 1, and the limiting holes 5 can be used to fix the connecting plate 2 to the box body 1 to prevent the connecting plate 2 and the pipe 9 from being randomly misplaced and causing damage to the equipment. In addition, the rubber sealing ring 18 can further seal the shell 3 to prevent lubricating oil leakage and increase maintenance costs.

[0032] In summary, when the user uses it, the lubricating oil can be filled into the four pipes 9 through the oil tank 7 and the valve 19. One end of the four pipes 9 is respectively inserted into the interior of the four shells 3. The interior of the four shells 3 is provided with oil-absorbing cotton 11. The four oil-absorbing cotton 11 is attached to one side of the four bearings 10. The pipe 9 sends the lubricating oil into the interior of the oil-absorbing cotton 11. The oil-absorbing cotton 11 continuously lubricates one side of the bearing 10. After the bearing 10 rotates and under the action of gravity, the interior of the bearing 10 is gradually filled, which plays a role in lubricating the balls of the bearing 10, reducing the damage caused by friction when the balls are working, and increasing the life of the balls. Then the slider 17 is slidably connected to the strip slide 16, and the slider 17 is fixedly connected to the top plate 2 and the connecting plate 2, so that the pipe 9 can be easily pulled out of the shell 3, which is convenient for the disassembly of the top plate 2, and prevents the disassembly and maintenance of the equipment from being affected, which is more flexible and humane. At the same time, when the slider 17 is slidably connected to the strip slide 6, the four pipes 9 are respectively inserted into the four shells 1, and the limiting holes 5 can be used to fix the connecting plate 2 to the box body 1 to prevent the connecting plate 2 and the pipe 9 from being randomly misaligned and causing damage to the equipment, and the rubber sealing ring 18 can further seal the shell 3 to prevent lubricating oil leakage and increase maintenance costs.

[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reducer ball anti-wear structure, characterized in that: The invention comprises a housing (1), wherein a first gear (15) and a second gear (13) are arranged inside the housing (1), wherein the first gear (15) meshes with the second gear (13), wherein both ends of the first gear (15) and the second gear (13) are fixedly connected to a rotating shaft (14), wherein one end of each of the four rotating shafts (14) is fixedly connected to a bearing (10), wherein the top of the housing (1) is fixedly connected to four circular fixed shells (12), wherein the four bearings (10) are respectively located inside the four circular fixed shells (12), wherein a top plate (8) is arranged above the housing (1), wherein the bottom surface of the top plate (8) is fixedly connected to four supporting columns (6), wherein the four supporting columns (6) are fixedly connected to the bottom surface of the four supporting columns (6). The other ends of the support columns (6) are fixedly connected to a connecting plate (2), the bottom surfaces of the two connecting plates (2) are slidably connected to the outer wall of the box body (1), the top surface of the top plate (8) is fixedly connected to an oil tank (7), the bottom of the oil tank (7) is fixedly connected to four pipes (9), the other ends of the four pipes (9) pass through the connecting plate (2), the outer walls of the four circular fixed shells (12) are fixedly connected to a shell body (3), the top surfaces of the four shell bodies (3) are provided with circular holes (4), the interiors of the four shell bodies (3) are provided with oil-absorbing cotton (11), and the positions of the four pipes (9) correspond to the positions of the four circular holes (4), respectively.

2. The reducer ball anti-wear structure according to claim 1, characterized in that: One side of the four oil-absorbing cotton balls (11) is in contact with one side of the bearing (10).

3. A reducer ball anti-wear structure according to claim 2, characterized in that: The two connecting plates (2) are fixedly connected to rubber sealing rings (18) at positions close to the four pipes (9).

4. The reducer ball anti-wear structure according to claim 3, characterized in that: The top surfaces of the two connecting plates (2) are fixedly connected with sliders (17), and the box body (1) is provided with strip-shaped slide grooves (16) at positions close to the two sliders (17). The two sliders (17) are respectively slidably connected to the two strip-shaped slide grooves (16).

5. The reducer ball anti-wear structure according to claim 4, characterized in that: Positions of the top plate (8) close to the four pipes (9) are fixedly connected to valves (19), and the four pipes (9) pass through the valves (19) respectively.

6. The reducer ball anti-wear structure according to claim 5, characterized in that: Limiting holes (5) are provided at both ends of the two connecting plates (2) and at positions of the box body (1) close to the connecting plates (2).

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