Oiling mechanism of servo motor shaft

Abstract

The utility model relates to the field of servo motors, discloses an oiling mechanism for a motor shaft of a servo motor, and solves the problems that lubricating oil has certain viscosity, when the motor shaft is directly oiled on the inner side of an oil drum and taken out, a large amount of redundant lubricating oil is left on the surface of the motor shaft, and in order to avoid waste, the lubricating oil needs to be cleaned; in order to solve the problems that in the prior art, when a motor rotates to drive a clamp and a motor shaft to move upwards, a rotating mechanism and a sliding mechanism are arranged, the rotating mechanism is driven to rotate, the sliding mechanism is driven to slide towards the middle to be attached to the outer side of the motor shaft, and redundant lubricating oil is scraped down. And when the motor shaft is taken out, the motor shaft can automatically rotate to clean redundant lubricating oil, so that the purpose of conveniently cleaning the redundant lubricating oil is achieved.

Description

Technical Field

[0001] The utility model relates to the field of servo motors, in particular to an oiling mechanism for a shaft of a servo motor. Background Art

[0002] The oiling mechanism of the servo motor shaft is a device for oiling the servo motor shaft during the production process of the servo motor shaft. Its main purpose is to lubricate the surface of the servo motor shaft to reduce friction.

[0003] The patent with publication number CN210171821U discloses an automobile motor shaft oiling device, including a workbench, a top surface of the workbench is horizontally provided with a sink groove near one side, and the inner walls on both sides of the sink groove are symmetrically provided with slide grooves. In order to oil the existing motor shaft more evenly, the motor shaft is generally placed inside an oil barrel for oiling. Because the lubricating oil itself has a certain viscosity, when the motor shaft is directly oiled on the inside of the oil barrel and taken out, a large amount of excess lubricating oil will remain on the surface of the motor shaft. In order to avoid waste, it needs to be cleaned, and manual cleaning is very troublesome. Utility Model Content

[0004] The utility model aims to provide an oiling mechanism for a servo motor shaft. By adopting the device to work, the problem that the lubricating oil itself has a certain viscosity, and when the motor shaft is directly oiled on the inner side of an oil barrel and then taken out, a large amount of excess lubricating oil will remain on the surface of the motor shaft. In order to avoid waste, it is necessary to clean it, and manual cleaning is very troublesome.

[0005] To achieve the above object, the utility model provides the following technical solution: an oiling mechanism for a servo motor shaft, comprising an oil storage barrel, a rotating mechanism is arranged above the oil storage barrel, and a sliding mechanism is arranged on the right side of the rotating mechanism;

[0006] The rotating mechanism includes a motor arranged on the outside of the oil storage barrel, a threaded rod is arranged at the output end of the motor, a first support plate is fixedly connected to the upper end of the oil storage barrel, a second support plate is threadedly connected to the outer side of the threaded rod, a first hole is arranged inside the left side of the first support plate, the middle of the second support plate is nested inside the first hole, a second hole is arranged inside the upper end of the first support plate, a rotating rod is arranged inside the second hole, a first guide groove is arranged inside the rotating rod, a first guide rod is arranged inside the first guide groove, and a clamp is fixedly connected to the lower end of the rotating rod.

[0007] Preferably, the outer surface of the middle end of the second support plate fits with the inner surface of the first hole, and the outer structure of the middle end of the second support plate is a cuboid.

[0008] Preferably, the appearance structure of the rotating rod is cylindrical, and the rotating rod is connected to the second support plate by a rotating connection.

[0009] Preferably, the appearance structure of the first guide groove is spiral, and the cooperation mode between the first guide groove and the first guide rod is clearance cooperation, and the connection mode between the first guide rod and the first support plate is fixed connection.

[0010] Preferably, the sliding mechanism includes a first connecting plate slidably connected to the right end of the second supporting plate, a second guide groove is connected on the upper side of the right inner wall of the first supporting plate, a second guide rod is provided on the inner side of the second guide groove, the second guide rod and the first connecting plate are connected in a fixed manner, a second connecting plate is slidably connected on the lower side of the right inner wall of the first supporting plate, a sponge pad is fixedly connected to the front side of the second connecting plate, a third hole is provided on the inner side of the second connecting plate, and a connecting rod is nested on the inner side of the third hole.

[0011] Preferably, the outer vertex of the upper end of the second guide groove is forward of the inner vertex of the upper end of the second guide groove, and the outer vertex of the lower end of the second guide groove is backward of the inner vertex of the lower end of the second guide groove.

[0012] Preferably, the connection between the connecting rod and the first connecting plate is a fixed connection, and the height of the connecting rod is greater than the height of the second connecting plate.

[0013] The utility model proposes an oiling mechanism for a servo motor shaft, which is provided with a rotating mechanism and a sliding mechanism. When the motor rotates to drive the clamp and the motor shaft to move upward, the rotating mechanism is driven to rotate, and the sliding mechanism is driven to slide toward the middle and stick to the outer side of the motor shaft to scrape off excess lubricating oil. Compared with the prior art, when the motor shaft is taken out, it can automatically rotate to clean up the excess lubricating oil, thereby achieving the purpose of facilitating the cleaning of the excess lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of the first support plate of the utility model;

[0016] Figure 3 This is a schematic diagram of a top view cross-sectional structure of a first support plate of the utility model;

[0017] Figure 4 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0018] In the figure: 1. oil storage barrel; 2. rotating mechanism; 3. sliding mechanism; 201. motor; 202. threaded rod; 203. first support plate; 204. second support plate; 205. first hole; 207. second hole; 208. rotating rod; 209. first guide groove; 210. first guide rod; 211. clamp; 301. first connecting plate; 302. second guide groove; 303. second guide rod; 304. second connecting plate; 305. sponge pad; 306. third hole; 307. connecting rod. Specific implementation plan

[0019] 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.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: an oiling mechanism for a servo motor shaft, comprising an oil storage barrel 1, a rotating mechanism 2 is arranged above the oil storage barrel 1, and a sliding mechanism 3 is arranged on the right side of the rotating mechanism 2;

[0021] The rotating mechanism 2 includes a motor 201 arranged on the outside of the oil storage barrel 1, a threaded rod 202 is arranged at the output end of the motor 201, a first support plate 203 is fixedly connected to the upper end of the oil storage barrel 1, and a second support plate 204 is threadedly connected to the outer side of the threaded rod 202, a first hole 205 is arranged inside the left side of the first support plate 203, the outer surface of the middle end of the second support plate 204 is fitted with the inner surface of the first hole 205, and the outer structure of the middle end of the second support plate 204 is a rectangular parallelepiped, so that the first support plate 203 will not shake when moving inside the first hole 205, the middle of the second support plate 204 is nested inside the first hole 205, a second hole 207 is arranged inside the upper end of the first support plate 203, and a rotating rod is arranged inside the second hole 207. 208, a first guide groove 209 is arranged inside the rotating rod 208, a first guide rod 210 is arranged inside the first guide groove 209, a clamp 211 is fixedly connected to the lower end of the rotating rod 208, the appearance structure of the rotating rod 208 is cylindrical, and the connection method of the rotating rod 208 and the second support plate 204 is a rotating connection, the rotating rod 208 can rotate on the first support plate 203 and the inner side of the second hole 207, the appearance structure of the first guide groove 209 is spiral, and the matching method of the first guide groove 209 and the first guide rod 210 is a clearance fit, and the connection method of the first guide rod 210 and the first support plate 203 is a fixed connection, so that the first guide groove 209 moves up and down and contacts with the first guide rod 210 and then pushes the rotating rod 208 to rotate.

[0022] The sliding mechanism 3 includes a first connecting plate 301 slidably connected to the right end of the second supporting plate 204, a second guide groove 302 is connected to the upper side of the right inner wall of the first supporting plate 203, a second guide rod 303 is arranged on the inner side of the second guide groove 302, an upper outer vertex of the second guide groove 302 is biased forward than an upper inner vertex of the second guide groove 302, and a lower outer vertex of the second guide groove 302 is biased backward than a lower inner vertex of the second guide groove 302, so that the second guide rod 303 moves downward when it moves to the uppermost part of the second guide groove 302, so that the second guide rod 303 moves to the rear side of the second guide groove 302, and the second guide rod 303 moves upward when it moves to the lowermost part of the second guide groove 302, and the second guide When the rod 303 moves upward, it will reach the front side of the second guide groove 302. The second guide rod 303 is connected to the first connecting plate 301 in a fixed manner. A second connecting plate 304 is slidably connected to the lower upper side of the right inner wall of the first support plate 203. A sponge pad 305 is fixedly connected to the front side of the second connecting plate 304. A third hole 306 is provided on the inner side of the second connecting plate 304. A connecting rod 307 is nested on the inner side of the third hole 306. The connecting rod 307 is connected to the first connecting plate 301 in a fixed manner, and the height of the connecting rod 307 is greater than the height of the second connecting plate 304. When the first connecting plate 301 moves up and down, it will drive the connecting rod 307 to move up and down, but the connecting rod 307 will not move out of the inner side of the first connecting plate 301.

[0023] The motor shaft is clamped with the clamp 211, and the motor 201 is started to drive the threaded rod 202 to rotate, and the second support plate 204 is pushed downward. Since the connection mode of the rotating rod 208 and the second support plate 204 is a rotating connection, the rotating rod 208 and the clamp 211 are driven to move downward to the inner side of the oil storage barrel 1 for oiling. After the oiling is completed, the motor 201 is started to rotate in the opposite direction, and the second support plate 204 is pushed upward to drive the rotating rod 208 to move upward. Since the second guide rod 303 is on the inner side of the second guide groove 302, the rotating rod 208 will move upward when moving up and down. The second guide rod 303 is moved upward by the second support plate 204, and moves to the front side of the second guide groove 302 along the trajectory of the second guide groove 302, driving the first connecting plate 301 and the connecting rod 307 to move forward, driving the sponge pad 305 to fit on its surface, so that the motor shaft moves upward and rotates on the surface of the sponge pad 305, and the excess lubricating oil is cleaned off, thereby achieving the purpose of facilitating the cleaning of the excess lubricating oil.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A servo motor shaft oiling mechanism, comprising an oil storage barrel (1), characterized in that: A rotating mechanism (2) is arranged above the oil storage barrel (1), and a sliding mechanism (3) is arranged on the right side of the rotating mechanism (2); The rotating mechanism (2) comprises a motor (201) arranged outside the oil storage barrel (1); a threaded rod (202) is arranged at the output end of the motor (201); a first support plate (203) is fixedly connected to the upper end of the oil storage barrel (1); a second support plate (204) is threadedly connected to the outer side of the threaded rod (202); a first hole (205) is arranged inside the left side of the first support plate (203); the middle of the second support plate (204) is embedded in the first hole (205); a second hole (207) is arranged inside the upper end of the first support plate (203); a rotating rod (208) is arranged inside the second hole (207); a first guide groove (209) is arranged inside the rotating rod (208); a first guide rod (210) is arranged inside the first guide groove (209); and a clamp (211) is fixedly connected to the lower end of the rotating rod (208).

2. The oiling mechanism for a servo motor shaft according to claim 1, characterized in that: The outer surface of the middle end of the second support plate (204) is in contact with the inner surface of the first hole (205), and the outer structure of the middle end of the second support plate (204) is a rectangular parallelepiped.

3. The oiling mechanism for a servo motor shaft according to claim 1, characterized in that: The appearance structure of the rotating rod (208) is cylindrical, and the rotating rod (208) is connected to the second support plate (204) in a rotating manner.

4. The oiling mechanism for a servo motor shaft according to claim 1, characterized in that: The appearance structure of the first guide groove (209) is spiral, the first guide groove (209) and the first guide rod (210) are matched in a clearance fit, and the first guide rod (210) and the first support plate (203) are connected in a fixed connection.

5. The oiling mechanism for a servo motor shaft according to claim 1, characterized in that: The sliding mechanism (3) comprises a first connecting plate (301) slidably connected to the right end of the second supporting plate (204); a second guide groove (302) is connected to the upper right inner wall of the first supporting plate (203); a second guide rod (303) is arranged on the inner side of the second guide groove (302); the second guide rod (303) is connected to the first connecting plate (301) in a fixed manner; a second connecting plate (304) is slidably connected to the lower right inner wall of the first supporting plate (203); a sponge pad (305) is fixedly connected to the front side of the second connecting plate (304); a third hole (306) is arranged on the inner side of the second connecting plate (304); a connecting rod (307) is nested inside the third hole (306).

6. The oiling mechanism for the shaft of a servo motor according to claim 5, characterized in that: The upper outer vertex of the second guide groove (302) is biased forward compared to the upper inner vertex of the second guide groove (302), and the lower outer vertex of the second guide groove (302) is biased backward compared to the lower inner vertex of the second guide groove (302).

7. The oiling mechanism for the shaft of a servo motor according to claim 5, characterized in that: The connection mode between the connecting rod (307) and the first connecting plate (301) is a fixed connection, and the height of the connecting rod (307) is greater than the height of the second connecting plate (304).

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