Low-wear micromotor

Abstract

The utility model discloses a low-wear micromotor, and relates to the technical field of micromotors. The low-abrasion micromotor comprises a base and an oil injection assembly, a micromotor body is arranged on the base, the oil injection assembly is located on the outer side of the micromotor body, the oil injection assembly comprises an oil box, a spray head, a connecting pipe, an oil tank, a micro pump and a sealing plug, the top of the oil tank is fixedly connected with the connecting pipe, and one end of the connecting pipe is fixedly connected with the oil box; and the inner wall of the oil box is fixedly connected with a plurality of groups of nozzles which are distributed in an annular array. The rotating shaft can be oiled, a layer of lubricating film can be formed between the rotating shaft and a bearing on the micromotor body, the friction coefficient between the rotating shaft and the bearing is reduced, the abrasion degree of mechanical parts is effectively reduced, the service life of the rotating shaft is prolonged, sprayed oil can effectively take away heat generated by friction, the surface temperature of the rotating shaft is reduced, and the service life of the rotating shaft is prolonged. The influence of heat on component materials is reduced, and then the abrasion speed is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of micro motors, in particular to a low-wear micro motor. Background Art

[0002] Micromotor, full name "micro electric motor", refers to a motor with a diameter less than 160mm or a rated power less than 750mW. Micromotor is often used in control systems or transmission mechanical loads to realize functions such as detection, analytical calculation, amplification, execution or conversion of electromechanical signals or energy.

[0003] In the prior art, when some micromotors are actually used, the shafts are easily worn due to the long-term rotational motion of the shafts and bearings, thereby reducing the service life of the micromotors.

[0004] In summary, the present application now proposes a low-wear micro-motor frame to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a low-wear micromotor, which can solve the problem that some micromotors in the prior art are prone to wear due to the long-term rotational movement of the shaft and the bearing during actual use, thereby reducing the service life of the micromotor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-wear micromotor, comprising a base and an oil injection assembly, wherein a micromotor body is arranged on the base, and the oil injection assembly is located on the outside of the micromotor body. The oil injection assembly comprises an oil box, a nozzle, a connecting pipe, an oil tank, a micro pump and a sealing plug. A connecting pipe is fixedly connected to the top of the oil tank, one end of the connecting pipe is fixedly connected to the oil box, and a plurality of groups of nozzles are fixedly connected to the inner wall of the oil box and distributed in a circular array.

[0007] Preferably, the micromotor body is fixedly mounted on the front side of the base, and a rotating shaft is rotatably mounted on the micromotor body, which facilitates the driving device to perform rotational work.

[0008] Preferably, a plurality of groups of moving rods are slidably mounted on the base and distributed in a ring array, and one end of the moving rod is fixedly connected with a circular ring, which is arranged to facilitate fixed installation of the fuel injection assembly.

[0009] Preferably, the other end of the moving rod is fixedly connected with a sealing plug, and its arrangement facilitates the fixed installation of the oil tank.

[0010] Preferably, a connecting rod is fixedly connected to the inner wall of the circular ring, and its arrangement facilitates the support and installation of the oil box.

[0011] Preferably, the outer wall of the oil box is fixedly installed with the connecting rod, the oil tank is fixedly installed on the rear side of the sealing plug, the top of the oil tank is fixedly connected with a micro pump, the extraction end of the micro pump is fixedly connected to the connecting pipe, an opening is opened on the oil tank, and the sealing plug is clamped and installed in the opening. Through the coordinated use of the oil box, the nozzle, the connecting pipe, the oil tank, the micro pump and the sealing plug, the rotating shaft can be oiled, and a lubricating film can be formed between the rotating shaft and the bearing on the micromotor body to reduce the friction coefficient therebetween, effectively reduce the wear degree of mechanical parts, and extend the service life of the rotating shaft. In addition, the oil injection can effectively take away the heat generated by friction, reduce the surface temperature of the rotating shaft, and help reduce the influence of heat on the component material, thereby reducing the wear rate.

[0012] Preferably, a return spring is fixedly connected to the front side of the sealing plug, and the return spring is sleeved on the outer wall of the moving rod, and its arrangement facilitates rebound work.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the low-wear micromotor, through the coordinated use of an oil box, a nozzle, a connecting pipe, an oil tank, a micro pump and a sealing plug, can perform oil wiping on the rotating shaft, and can form a lubricating film between the rotating shaft and the bearing on the micromotor body, thereby reducing the friction coefficient therebetween, effectively reducing the degree of wear of mechanical parts, and extending the service life of the rotating shaft. Moreover, the oil spraying can effectively take away the heat generated by friction, reduce the surface temperature of the rotating shaft, and help reduce the influence of heat on the component material, thereby reducing the wear rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 The three-dimensional Figure 1 ;

[0016] Figure 2 The three-dimensional Figure 2 ;

[0017] Figure 3 It is a three-dimensional diagram of the micromotor body of the utility model.

[0018] Figure numerals: 1. base; 2. micromotor body; 3. moving rod; 4. ring; 5. connecting rod; 6. oil box; 7. nozzle; 8. connecting pipe; 9. oil tank; 10. micro pump; 11. sealing plug; 12. reset spring; 13. rotating shaft. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a low-wear micromotor, including a base 1 and an oil injection assembly, a micromotor body 2 is arranged on the base 1, the micromotor body 2 is fixedly installed on the front side of the base 1, a rotating shaft 13 is rotatably installed on the micromotor body 2, and its arrangement is convenient for driving the device to rotate, a plurality of groups of moving rods 3 are slidably installed on the base 1 and distributed in a ring array, one end of the moving rod 3 is fixedly connected with a ring 4, and its arrangement is convenient for fixing and installing the oil injection assembly, and the other end of the moving rod 3 is fixedly connected with a sealing plug 11, and its arrangement is convenient for fixing and installing the oil tank 9, and the inner wall of the ring 4 A connecting rod 5 is fixedly connected, and its arrangement is convenient for supporting and installing the oil box 6. The oil injection assembly is located on the outside of the micromotor body 2. The oil injection assembly includes an oil box 6, a nozzle 7, a connecting pipe 8, an oil tank 9, a micro pump 10 and a sealing plug 11. The top of the oil tank 9 is fixedly connected with a connecting pipe 8, one end of the connecting pipe 8 is fixedly connected to the oil box 6, and the inner wall of the oil box 6 is fixedly connected with multiple groups of nozzles 7 distributed in a circular array. The outer wall of the oil box 6 is fixedly installed with the connecting rod 5, and the oil tank 9 is fixedly installed on the rear side of the sealing plug 11. The top of the oil tank 9 is fixedly connected with a micro pump 10, and the extraction end of the micro pump 10 is fixedly connected to the connecting pipe 8. The oil tank 9 is connected with a fixed connection, and an opening is provided on the oil tank 9, and the sealing plug 11 is snap-fitted and installed in the opening. When in use, the sealing plug 11 is manually opened to fill the lubricating oil into the oil tank 9, and the sealing plug 11 is plugged back into the opening on the oil tank 9. Then the micro pump 10 is controlled to start, and the suction end of the micro pump 10 discharges the lubricating oil in the oil tank 9 into the connecting pipe 8, and sprays the lubricating oil through the nozzle 7 and the oil box 6 to spray the lubricating oil onto the rotating shaft 13, lubricate the rotating shaft 13, and reduce wear. When it is necessary to spray the entire rotating shaft 13 with oil, the staff manually pushes the sealing plug 11, and the sealing plug 11 drives the moving rod 3 forward. The moving rod 3 drives the ring 4 and the nozzle 7 to move forward to meet the lubrication function of the rotating shaft 13 as a whole. Through the coordinated use of the oil box 6, the nozzle 7, the connecting pipe 8, the oil tank 9, the micro pump 10 and the sealing plug 11, the rotating shaft 13 can be rubbed with oil. A lubricating film can be formed between the rotating shaft 13 and the bearing on the micromotor body 2 to reduce the friction coefficient therebetween, effectively reduce the wear degree of mechanical parts, and extend the service life of the rotating shaft. In addition, the oil injection can effectively take away the heat generated by friction, reduce the surface temperature of the rotating shaft 13, and help reduce the influence of heat on the component material, thereby reducing the wear rate.

[0021] Furthermore, a return spring 12 is fixedly connected to the front side of the sealing plug 11. The return spring 12 is sleeved on the outer wall of the moving rod 3, and its arrangement facilitates rebound work.

[0022] Working principle: When in use, manually open the sealing plug 11, pour the lubricating oil into the oil tank 9, and then plug the sealing plug 11 back into the opening on the oil tank 9, then control the micro pump 10 to start, and the suction end of the micro pump 10 discharges the lubricating oil in the oil tank 9 into the connecting pipe 8, and sprays it through the nozzle 7 and the oil box 6, spraying the lubricating oil onto the rotating shaft 13, lubricating the rotating shaft 13 to reduce wear. When it is necessary to spray oil on the entire rotating shaft 13, the staff manually pushes the sealing plug 11, and the sealing plug 11 drives the moving rod 3 to move forward, and the moving rod 3 drives the ring 4 and the nozzle 7 to move forward, so as to meet the lubrication function of the rotating shaft 13 as a whole.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A low-wear micromotor, characterized in that: include: A base (1), on which a micromotor body (2) is arranged; The oil injection assembly is located outside the micromotor body (2), and comprises an oil box (6), a nozzle (7), a connecting pipe (8), an oil tank (9), a micro pump (10) and a sealing plug (11). The top of the oil tank (9) is fixedly connected with the connecting pipe (8), one end of the connecting pipe (8) is fixedly connected to the oil box (6), and the inner wall of the oil box (6) is fixedly connected with multiple groups of nozzles (7) distributed in a ring array.

2. A low-wear micromotor according to claim 1, characterized in that: The micro-motor body (2) is fixedly mounted on the front side of the base (1), and a rotating shaft (13) is rotatably mounted on the micro-motor body (2).

3. A low-wear micromotor according to claim 2, characterized in that: A plurality of groups of moving rods (3) are slidably mounted on the base (1) and distributed in a ring array, and one end of the moving rod (3) is fixedly connected to a circular ring (4).

4. A low-wear micromotor according to claim 3, characterized in that: The other end of the moving rod (3) is fixedly connected with a sealing plug (11).

5. A low-wear micromotor according to claim 4, characterized in that: A connecting rod (5) is fixedly connected to the inner wall of the circular ring (4).

6. A low-wear micromotor according to claim 5, characterized in that: The outer wall of the oil box (6) is fixedly installed with the connecting rod (5), the oil tank (9) is fixedly installed on the rear side of the sealing plug (11), the top of the oil tank (9) is fixedly connected with a micro pump (10), the extraction end of the micro pump (10) is fixedly connected with the connecting pipe (8), the oil tank (9) is provided with an opening, and the sealing plug (11) is clamped and installed in the opening.

7. A low-wear micromotor according to claim 6, characterized in that: The front side of the sealing plug (11) is fixedly connected with a return spring (12), and the return spring (12) is sleeved on the outer wall of the moving rod (3).

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