Automatic lubricating mechanism for motor gear

Abstract

The utility model discloses a motor gear automatic lubricating mechanism which comprises an oil storage tank, a motor gear box is fixedly installed on one side face of the oil storage tank, the oil injection end of the motor gear box is fixedly communicated with an oil injection pipe, the outer surface of the oil injection pipe is fixedly communicated with a flow control valve, and an oil conveying assembly is fixedly installed on the upper surface of the oil storage tank. The oil outlet end of the motor gear box is fixedly communicated with an oil discharge pipe, the outer surface of the oil discharge pipe is sleeved with a filter cartridge, an annular connecting seat is arranged above the filter cartridge, and the inner ring of the annular connecting seat is fixedly connected with a communicating pipe. According to the lubricating device, filtered lubricating oil can flow into the motor gear box again through the oil conveying assembly, the motor gear box can be continuously lubricated, clean lubricating oil can be provided, abrasion of impurities to gears is reduced, in the lubricating process, continuous and automatic lubricating of the motor gear box can be achieved only through one-time oil injection, and the lubricating efficiency is improved. And the oil injection hole does not need to be sealed.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor gear box lubrication field especially a kind of motor gear automatic lubricating mechanism. BACKGROUND

[0002] Motor gear box is mainly composed of gear, bearing, box, sealing element etc. Gear is core component, and common gear type has spur gear, helical gear, bevel gear etc.;Bearing is used to support gear shaft, and ensure the stable rotation of gear. Box is used as the shell of gear box, and plays the role of supporting and protecting internal components. Sealing element prevents lubricating oil leakage and foreign matter from entering, and is powered by motor.

[0003] Chinese patent with publication number CN218177890U discloses a kind of motor gear automatic lubricating mechanism, including servo motor body, the inside rotation of servo motor body is connected with shaft, the surface of servo motor body is equipped with lubricating structure, the lubricating structure includes through hole, the through hole is set on the surface of servo motor body, when not needing motor gear to be lubricated, sliding contact frame, contact frame slides to the direction close to through hole, contact frame slides simultaneously drives circular arc frame to slide, circular arc frame slides under the support of support rod, after circular arc frame slides certain distance, circular arc frame will cover the port of through hole, at this time, sundries cannot fall into through hole.

[0004] But the lubricating structure in the above-mentioned patent is used to lubricate the inside of servo motor body, then sliding contact frame needs to be moved, and then through hole needs to be covered, which is troublesome during lubrication operation, and it is difficult to filter the injected lubricating oil after lubricating oil is injected, and the impurities generated during long-term lubrication of lubricating oil will cause wear to motor gear. Therefore, we propose a kind of motor gear automatic lubricating mechanism to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of motor gear automatic lubricating mechanism to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of motor gear automatic lubricating mechanism, including oil storage tank, the side surface of oil storage tank is fixedly installed with motor gear box, the oil injection end of motor gear box is fixedly communicated with oil injection pipe, the outer surface of oil injection pipe is fixedly communicated with flow control valve, the upper surface of oil storage tank is fixedly installed with oil delivery assembly, the oil outlet end of motor gear box is fixedly communicated with oil discharge pipe, the outer surface of oil discharge pipe is sleeved with filter cartridge, the upper portion of filter cartridge is equipped with annular connecting seat, the inner ring of annular connecting seat is fixedly connected with communicating pipe, one end of communicating pipe penetrates oil storage tank and extends to the inside of oil storage tank.

[0008] In a further embodiment, the filter cartridge includes a filter cover, an inner ring of which is provided with a filter element, one side of which contacts the bottom end of the connecting pipe, one end of which is provided with an upper sealing gasket, the upper surface of which is in close contact with the inner wall of the annular connecting seat, a lower sealing gasket fixedly connected to the inner bottom wall of the filter cover, and an annular limiting plate fixedly connected to the outer surface of the oil drain pipe, one side of which is in close contact with one side of the annular limiting plate.

[0009] In a further embodiment, the oil delivery assembly includes a miniature oil pump, the output end of which is fixedly connected to an oil delivery pipe, one end of which is fixedly connected to the outer surface of an oil injection pipe, the input end of which is fixedly connected to a suction pipe, and one end of which penetrates an oil storage tank and extends into the interior of the oil storage tank.

[0010] In a further embodiment, an upper fixing block and a lower fixing block are fixedly connected to the outer surface of the motor gearbox, and the sides of the upper fixing block and the lower fixing block that are far apart from each other are fixedly connected to the outer surface of the oil supply assembly and the outer surface of the oil drain pipe, respectively.

[0011] In a further embodiment, a controller is installed on the right side of the oil tank, and a maintenance end plate is installed on the front of the motor gearbox.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the opening of the flow control valve and its cooperation with the oil injection pipe, allows lubricating oil to be injected into the interior of the motor gearbox. Simultaneously, the oil drain pipe and filter cartridge allow the injected lubricating oil to flow into the oil reservoir. The filter cartridge can also intercept metal debris in the lubricating oil, and the filtered lubricating oil can be recirculated into the interior of the motor gearbox through the oil delivery assembly. This provides continuous lubrication to the motor gearbox and clean lubricating oil, reducing wear caused by impurities on the gears. Furthermore, during the lubrication process, only one oil injection is required to achieve continuous automatic lubrication of the motor gearbox, eliminating the need for sealing the oil injection port. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of an automatic lubrication mechanism for motor gears, viewed from the front.

[0015] Figure 2 A three-dimensional structural diagram of an automatic lubrication mechanism for motor gears, viewed from below.

[0016] Figure 3 This is a frontal sectional view of the oil reservoir in the automatic lubrication mechanism for motor gears.

[0017] Figure 4 Figure 1 is a bottom view of the filter cartridge in the motor gear automatic lubricating mechanism.

[0018] Figure 1 is a bottom view of the filter cartridge in the motor gear automatic lubricating mechanism. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model discloses a motor gear automatic lubricating mechanism, including oil tank 1, the side surface fixed mounting of oil tank 1 has motor gear box 2, and the oil injection end fixed communication of motor gear box 2 has oil injection pipe 3, and the outer surface fixed communication of oil injection pipe 3 has flow control valve 4, and the upper surface fixed mounting of oil tank 1 has oil delivery assembly 5, and the oil outlet end fixed communication of motor gear box 2 has oil discharge pipe 6, and the outer surface of oil discharge pipe 6 is equipped with filter cartridge 7, and the top of filter cartridge 7 is equipped with annular connecting seat 11, and the inner ring fixed connection of annular connecting seat 11 has communicating pipe 8, and one end of communicating pipe 8 penetrates oil tank 1 and extends to the inside of oil tank 1, through the setting of oil injection pipe 3, it is convenient to inject oil, through the control of flow control valve 4, can close oil injection pipe 3 after injecting oil, can avoid the entry of external impurities, utilizes oil delivery assembly 5 and plays the role of oil extraction delivery, through the setting of annular connecting seat 11, can be quickly connected with the top of filter cartridge 7 Installation can be more flexible when connecting and installing.

[0023] In further embodiments, the filter cartridge 7 includes a filter cover 701, the inner circle of the filter cover 701 is provided with a filter core 702, one side of the filter core 702 is in contact with the bottom end of the communicating pipe 8, one end of the filter cover 701 is provided with an upper sealing pad 704, the upper surface of the upper sealing pad 704 is in close contact with the inner wall of the annular connecting seat 11, the inner bottom wall of the filter cover 701 is fixedly connected with a lower sealing pad 703, the outer surface of the oil discharge pipe 6 is fixedly connected with an annular limiting plate 14, one side of the lower sealing pad 703 is in close contact with one side of the annular limiting plate 14, through the setting of the filter cover 701, the filter core 702 can be installed inside, through the setting of the filter core 702, the impurities in the lubricating oil will be filtered, through the setting of the lower sealing pad 703 and the upper sealing pad 704, the sealing effect during the installation of the filter cartridge 7 can be deepened.

[0024] In further embodiments, the oil delivery assembly 5 includes a micro oil pump 501, the output end of the micro oil pump 501 is fixedly connected with an oil delivery pipe 503, one end of the oil delivery pipe 503 is fixedly connected with the outer surface of the oil injection pipe 3, the input end of the micro oil pump 501 is fixedly connected with an oil extraction pipe 502, one end of the oil extraction pipe 502 penetrates the oil tank 1 and extends to the inside of the oil tank 1, through the setting of the micro oil pump 501, the oil delivery pipe 503 and the oil extraction pipe 502, the oil delivery assembly 5 can be composed, which can extract and deliver the lubricating oil, facilitating the continuous automatic lubrication of the inside of the motor gear box 2.

[0025] In further embodiments, the outer surface of the motor gear box 2 is fixedly connected with an upper fixed block 13 and a lower fixed block 9, respectively, and the side faces of the upper fixed block 13 and the lower fixed block 9 away from each other are fixedly connected with the outer surface of the oil delivery assembly 5 and the outer surface of the oil discharge pipe 6, respectively; the right side face of the oil storage tank 1 is provided with a controller 10; and the front face of the motor gear box 2 is provided with a maintenance end plate 12. Through the arrangement of the upper fixed block 13 and the lower fixed block 9, the oil delivery assembly 5 and the oil discharge pipe 6 can be fixed respectively, so that the oil delivery assembly 5 and the oil discharge pipe 6 are more stable during oil delivery. Through the arrangement of the controller 10, the oil delivery assembly 5 can be controlled. Through the opening of the maintenance end plate 12, the internal maintenance of the motor gear box 2 is facilitated.

[0026] The working principle of the utility model is: first, open the flow control valve 4, and inject lubricating oil into the inside of the motor gear box 2, and through the oil discharge pipe 6, the lubricating oil can flow to the inside of the oil storage tank 1 through the filter cartridge 7, and the filter cartridge 7 can filter the flowing lubricating oil, so that the impurities in the lubricating oil are intercepted, and then the filtered lubricating oil flows to the inside of the oil storage tank 1, and the starting of the oil delivery assembly 5 can extract the lubricating oil in the oil storage tank 1, and then discharge the lubricating oil into the inside of the motor gear box 2 through the oil injection pipe 3, and then the circulation of the lubricating oil in the motor gear box 2 can automatically lubricate the motor gear box 2.

[0027] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An automatic lubrication mechanism for electric motor gears, characterized by: Including oil storage tank (1), one side of the oil storage tank (1) is fixedly installed motor gear box (2), the oil injection end of the motor gear box (2) is fixedly communicated with oil injection pipe (3), the outer surface of the oil injection pipe (3) is fixedly communicated with flow control valve (4), the upper surface of the oil storage tank (1) is fixedly installed with oil delivery assembly (5), the oil outlet end of the motor gear box (2) is fixedly communicated with oil discharge pipe (6), the outer surface of the oil discharge pipe (6) is sleeved with filter cartridge (7), the upper portion of the filter cartridge (7) is provided with annular connecting seat (11), the inner ring of the annular connecting seat (11) is fixedly connected with communication pipe (8), one end of the communication pipe (8) penetrates the oil storage tank (1) and extends to the inside of the oil storage tank (1).

2. The automatic lubrication mechanism for motor gears according to claim 1, characterized in that: The filter cartridge (7) comprises a filter cover (701), the inner ring of the filter cover (701) is provided with a filter core (702), one side of the filter core (702) is in contact with the bottom end of the communication pipe (8), one end of the filter cover (701) is provided with an upper sealing pad (704), the upper surface of the upper sealing pad (704) is in close contact with the inner wall of the annular connecting seat (11).

3. The automatic lubrication mechanism for motor gears according to claim 2, characterized in that: The inner bottom wall of the filter cover (701) is fixedly connected with a lower sealing pad (703), the outer surface of the oil discharge pipe (6) is fixedly connected with an annular limiting plate (14), one side of the lower sealing pad (703) is in close contact with one side of the annular limiting plate (14).

4. The automatic lubrication mechanism for motor gears according to claim 1, characterized in that: The oil delivery assembly (5) comprises a micro oil pump (501), the output end of the micro oil pump (501) is fixedly communicated with an oil delivery pipe (503), one end of the oil delivery pipe (503) is fixedly communicated with the outer surface of the oil injection pipe (3), the input end of the micro oil pump (501) is fixedly communicated with an oil suction pipe (502), one end of the oil suction pipe (502) penetrates the oil storage tank (1) and extends to the inside of the oil storage tank (1).

5. The automatic lubrication mechanism for motor gears according to claim 1, characterized in that: The outer surface of the motor gear box (2) is fixedly connected with an upper fixed block (13) and a lower fixed block (9) respectively, the sides away from each other of the upper fixed block (13) and the lower fixed block (9) are fixedly connected with the outer surface of the oil delivery assembly (5) and the outer surface of the oil discharge pipe (6) respectively.

6. The automatic lubrication mechanism for motor gears according to claim 1, characterized in that: The right side of the oil storage tank (1) is provided with a controller (10), the front of the motor gear box (2) is provided with an overhauling end plate (12).

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