Self-locking gear motor

Abstract

The utility model discloses a self-locking gear motor which comprises a gear motor body, one end of the gear motor body is provided with a gear box, one end of the gear box is fixedly connected with an oil storage shell, one end of the oil storage shell is communicated with an oil pump, and the outlet end of the oil pump is communicated with a first oil pipe. One end of the gearbox communicates with a third oil pipe, one end of the third oil pipe communicates with a second oil pipe, the other end of the second oil pipe communicates with a filtering mechanism, an adjusting mechanism is arranged at one end of the oil storage shell, and lubricating oil on the inner side of the gearbox circularly flows under the action of an oil pump. According to the gear motor, chippings generated by gear abrasion are brought to the inner side of the filter screen through circular flowing of lubricating oil, the chippings are collected in a centralized mode through the filter screen, therefore, the situation that abrasion of the gear is accelerated by the chippings is prevented, the service life of the gear is prolonged, filtering of the lubricating oil can be achieved when the gear motor body works, and therefore the chippings are filtered and collected in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to a self-locking reduction motor. Background Art

[0002] Self-locking reduction motor refers to the integration of a reducer and a motor (motor). This integration is also commonly called a gear motor or gear motor. Usually, it is integrated and assembled by a professional reducer manufacturer and supplied as a complete set with the motor. The output shaft of the self-locking reduction motor has the advantages of strong overload capacity, low energy consumption and superior performance.

[0003] The gears of the self-locking reduction motor will wear during use. The wear mainly includes tooth surface wear, tooth root wear, backlash wear, etc. The debris generated after the gear wear will be sandwiched in the lubricating oil inside the gearbox of the self-locking reduction motor. During the rotation of the gear, the debris in the lubricating oil will accelerate the wear of the gear. The self-locking reduction motor currently used cannot filter the lubricating oil during use. Therefore, a self-locking reduction motor is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A self-locking reduction motor comprises a reduction motor body and a gear box, wherein a gear box is provided at one end of the reduction motor body, an oil storage shell is fixedly connected to one end of the gear box, an oil pump is connected to one end of the oil storage shell, an outlet end of the oil pump is connected to a first oil pipe, the other end of the first oil pipe is connected to the gear box, one end of the gear box is connected to a third oil pipe, one end of the third oil pipe is connected to a second oil pipe, the other end of the second oil pipe is connected to a filtering mechanism, and an adjustment mechanism is provided at one end of the oil storage shell.

[0007] Preferably, the filtering mechanism includes an end cover connected to the second oil pipe, the bottom end of the end cover is spirally connected to a connecting cylinder, and the connecting cylinder is connected to the oil storage shell, the inner side of the connecting cylinder is fixedly connected to a support ring, a filter screen is placed at one end of the support ring, and the filter screen is arranged on the inner side of the connecting cylinder.

[0008] Preferably, a first sealing ring is provided between the end cover and the connecting tube.

[0009] Preferably, the regulating mechanism comprises a sealing ring fixedly connected to the oil storage shell, a connecting column is slidably connected to the inner side of the sealing ring, a baffle is fixedly connected to one end of the connecting column, and the baffle is fixed to the oil storage shell by bolts.

[0010] Preferably, a second sealing ring is provided between the baffle and the oil storage shell.

[0011] Preferably, the outer side of the first oil pipe is connected to a first valve, the outer side of the third oil pipe is connected to a second valve, and the second oil pipe is made of a hose.

[0012] Preferably, a vent hole is opened at the top end of the third oil pipe, and a plug is spirally connected to the inner side of the vent hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A self-locking reduction motor, through the oil pump, connecting tube, support ring, filter, end cover, and second oil pipe, the lubricating oil inside the gear box circulates under the action of the oil pump, and the debris generated by gear wear is brought to the inside of the filter through the circulation of the lubricating oil, and the debris is collected by the filter, so as to prevent the debris from accelerating the wear of the gear and improve the service life of the gear. The lubricating oil can be filtered when the reduction motor body is working, so as to filter and collect the debris in real time.

[0015] 2. A self-locking reduction motor, which is equipped with a baffle, a second sealing ring and a connecting column. When debris in the filter needs to be processed, the connecting column is pulled out a distance from the inner side of the oil storage shell, so that the lubricating oil inside the connecting cylinder, the filter, the second oil pipe and the third oil pipe flows into the inner side of the oil storage shell, preventing the lubricating oil inside the second oil pipe and the third oil pipe from leaking out when the filter is taken out from the inner side of the connecting cylinder. Through the sealing effect of the first valve and the second valve, the filter can be taken out during the operation of the reduction motor body, thereby improving the work efficiency and meeting different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a self-locking reduction motor.

[0018] Figure 2 The utility model is a schematic diagram of the installation structure of a connecting column of a self-locking reduction motor.

[0019] Figure 3The utility model is a schematic diagram of the installation structure of a support ring of a self-locking reduction motor.

[0020] In the figure: 1. reduction motor body; 101. gear box; 2. oil storage shell; 3. oil pump; 4. first oil pipe; 5. first valve; 6. connecting cylinder; 7. support ring; 8. filter screen; 9. end cover; 10. first sealing ring; 11. second oil pipe; 12. third oil pipe; 13. second valve; 14. baffle; 15. second sealing ring; 16. connecting column; 17. sealing ring; 18. plug. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1-3 As shown, a self-locking reduction motor comprises a reduction motor body 1 and a gear box 101, wherein the gear box 101 is provided at one end of the reduction motor body 1, and an oil storage shell 2 is fixedly connected to one end of the gear box 101, and an oil pump 3 is connected to one end of the oil storage shell 2, and an outlet end of the oil pump 3 is connected to a first oil pipe 4, and the other end of the first oil pipe 4 is connected to the gear box 101, and one end of the gear box 101 is connected to a third oil pipe 12, and one end of the third oil pipe 12 is connected to a second oil pipe 11, and the other end of the second oil pipe 11 is connected to a filtering mechanism, and an adjustment mechanism is provided at one end of the oil storage shell 2.

[0024] As a further improvement of the utility model, Figure 1 , Figure 2 and Figure 3As shown, the filtering mechanism includes an end cover 9 connected to the second oil pipe 11, the bottom end of the end cover 9 is spirally connected to a connecting cylinder 6, and the connecting cylinder 6 is connected to the oil storage shell 2, and the inner side of the connecting cylinder 6 is fixedly connected to a support ring 7, and a filter screen 8 is placed at one end of the support ring 7, and the filter screen 8 is arranged on the inner side of the connecting cylinder 6. Under the action of the oil pump 3, the lubricating oil inside the gear box 101 circulates, and the debris generated by the gear wear is brought to the inner side of the filter screen 8 through the circulating flow of the lubricating oil. The debris is collected by the filter screen 8, thereby preventing the debris from accelerating the wear of the gear and improving the service life of the gear. The lubricating oil can be filtered when the reduction motor body 1 is working, so that the debris can be filtered and collected in real time.

[0025] As a further improvement of the utility model, Figure 2 As shown, a first sealing ring 10 is provided between the end cover 9 and the connecting tube 6 , and the first sealing ring 10 can ensure the sealing between the end cover 9 and the connecting tube 6 .

[0026] As a further improvement of the utility model, Figure 1 , Figure 2 As shown, the regulating mechanism includes a sealing ring 17 fixedly connected to the oil storage shell 2, and a connecting column 16 is slidably connected to the inner side of the sealing ring 17. The sealing ring 17 can ensure the sealing between the connecting column 16 and the oil storage shell 2. One end of the connecting column 16 is fixedly connected to a baffle 14, and the baffle 14 is fixed to the oil storage shell 2 by bolts. When the debris in the filter screen 8 needs to be processed, the connecting column 16 is pulled out from the inner side of the oil storage shell 2 for a distance, so that the lubricating oil inside the connecting cylinder 6, the filter screen 8, the second oil pipe 11 and the third oil pipe 12 flows into the inner side of the oil storage shell 2, so as to prevent the lubricating oil inside the second oil pipe 11 and the third oil pipe 12 from leaking when the filter screen 8 is taken out from the inner side of the connecting cylinder 6.

[0027] As a further improvement of the utility model, Figure 2 As shown, a second sealing ring 15 is provided between the baffle plate 14 and the oil storage housing 2 , and the second sealing ring 15 can ensure the sealing between the baffle plate 14 and the oil storage housing 2 .

[0028] As a further improvement of the utility model, Figure 1 As shown, the outer side of the first oil pipe 4 is connected to the first valve 5, and the outer side of the third oil pipe 12 is connected to the second valve 13. Through the sealing effect of the first valve 5 and the second valve 13, the filter screen 8 can be taken out during the operation of the reduction motor body 1, thereby improving the work efficiency and meeting different usage requirements. The second oil pipe 11 is made of a hose to ensure that the end cover 9 is removed from the top of the connecting tube 6.

[0029] As a further improvement of the utility model, Figure 1 As shown, a vent hole is opened at the top end of the third oil pipe 12, and a plug 18 is spirally connected to the inner side of the vent hole. After the plug 18 is removed, the pressure inside the third oil pipe 12 is maintained and adjusted through the vent hole, which is convenient for the air intake or exhaust of the third oil pipe 12, so that the lubricating oil inside the third oil pipe 12 flows into the inner side of the oil storage shell 2, and also facilitates the lubricating oil to flow back to the inner side of the third oil pipe 12 through the second oil pipe 11.

[0030] Working process: during the use of the reduction motor main body 1, when it is necessary to filter the debris of gear wear in the lubricating oil, open the first valve 5 and the second valve 13, and then start the oil pump 3. Under the action of the oil pump 3, the lubricating oil in the oil storage shell 2 and the gear box 101 circulates, and at the same time, the debris generated by gear wear is brought to the inside of the filter 8 through the circulation of the lubricating oil, and the debris is collected by the filter 8, so as to prevent the debris from accelerating the wear of the gears and improve the service life of the gears. When the reduction motor main body 1 is working, the lubricating oil can be filtered, so that the debris can be filtered and collected in real time. When the debris inside the filter 8 needs to be removed, first close the first valve 5 and the second valve 13, and then remove the plug 18 from the end face of the third oil pipe 12. Then the staff pulls the connecting column 16 outward for a distance through the baffle 14, so that the connecting cylinder 6, the filter 8, the second oil pipe 11 and the third oil pipe The lubricating oil on the inner side of 12 flows into the inner side of the oil storage shell 2 to prevent the lubricating oil on the inner sides of the second oil pipe 11 and the third oil pipe 12 from leaking out when the filter screen 8 is taken out from the inner side of the connecting cylinder 6. Then the staff removes the end cover 9 from the upper side of the connecting cylinder 6, and then takes the filter screen 8 out from the inner side of the connecting cylinder 6. Then the debris on the inner side of the filter screen 8 can be cleaned up, and then the filter screen 8 is put back into the inner side of the connecting cylinder 6, and the end cover 9 is connected to the connecting cylinder 6 at the same time. Then the connecting column 16 is pushed to the inner side of the oil storage shell 2 through the baffle plate 14. At the same time, the connecting column 16 will also gradually push the lubricating oil on the inner side of the oil storage shell 2 into the inner sides of the connecting cylinder 6, the second oil pipe 11 and the third oil pipe 12. At the same time, the excess gas on the inner side of the third oil pipe 12 will also be discharged through the exhaust hole at the top of the third oil pipe 12. Then the baffle plate 14 is fixed to the oil storage shell 2, and at the same time, the plug 18 is spirally connected to the third oil pipe 12 through the exhaust hole again.

[0031] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-locking reduction motor, comprising a reduction motor body (1) and a gear box (101), characterized in that: A gear box (101) is provided at one end of the reduction motor body (1), and an oil storage shell (2) is fixedly connected to one end of the gear box (101). An oil pump (3) is connected to one end of the oil storage shell (2), and an outlet end of the oil pump (3) is connected to a first oil pipe (4). The other end of the first oil pipe (4) is connected to the gear box (101). A third oil pipe (12) is connected to one end of the gear box (101), and one end of the third oil pipe (12) is connected to a second oil pipe (11). The other end of the second oil pipe (11) is connected to a filtering mechanism. An adjustment mechanism is provided at one end of the oil storage shell (2), and the filtering mechanism includes a filter connected to the second oil pipe (11). An end cover (9) connected to an oil pipe (11), the bottom end of the end cover (9) is spirally connected to a connecting cylinder (6), and the connecting cylinder (6) is connected to an oil storage shell (2), the inner side of the connecting cylinder (6) is fixedly connected to a support ring (7), one end of the support ring (7) is provided with a filter screen (8), and the filter screen (8) is arranged on the inner side of the connecting cylinder (6), the regulating mechanism comprises a sealing ring (17) fixedly connected to the oil storage shell (2), the inner side of the sealing ring (17) is slidably connected to a connecting column (16), one end of the connecting column (16) is fixedly connected to a baffle plate (14), and the baffle plate (14) is fixed to the oil storage shell (2) by bolts.

2. A self-locking reduction motor according to claim 1, characterized in that: A first sealing ring (10) is provided between the end cover (9) and the connecting tube (6).

3. A self-locking reduction motor according to claim 1, characterized in that: A second sealing ring (15) is provided between the baffle plate (14) and the oil storage housing (2).

4. A self-locking reduction motor according to claim 1, characterized in that: The outer side of the first oil pipe (4) is connected to a first valve (5), the outer side of the third oil pipe (12) is connected to a second valve (13), and the second oil pipe (11) is made of a hose.

5. The self-locking reduction motor according to claim 1, characterized in that: The top end of the third oil pipe (12) is provided with an exhaust hole, and a plug (18) is spirally connected to the inner side of the exhaust hole.

Images