Motor convenient for adding lubricating oil

By designing an automatic lubricant addition mechanism on the motor, the problems of lubricant addition operational troubles and labor intensity in the prior art are solved, and the timing automatic addition of lubricant is realized, and the working efficiency and service life of the motor are improved.

CN223063624UActive Publication Date: 2025-07-04QINGYANG HONGYE MECHANICAL & ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422180597.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-04
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

After a long time of use, the friction resistance of the bearing increases, resulting in a decrease in output capacity. The existing lubricant addition method is troublesome and labor-intensive.

Method used

A mechanism including automatic lubricant addition is designed to realize automatic lubricant addition of lubricant through the cooperation of oil inlet holes, communication components, sealing components and control components. The opening and closing of the sealing plate is controlled by a micro electric telescopic rod and controller to ensure that the lubricant enters the bearing regularly.

Benefits of technology

It realizes automatic timing of lubricating oil, reduces operating labor intensity, improves working efficiency, ensures the lubricating effect of bearings, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor convenient to add lubricating oil, which comprises a motor body, the motor body comprises a motor body and an output shaft arranged on the right side of the motor body, a bearing is fixedly sleeved on the output shaft, and the bearing comprises a bearing inner ring, a bearing outer ring and a plurality of bearing balls. A plurality of bearing balls are installed between a bearing inner ring and a bearing outer ring, the bearing inner ring fixedly sleeves the output shaft, a bearing sleeve is fixed to the right side of the motor body in a threaded mode, the bearing outer ring is fixedly sleeved with the bearing sleeve, the bearing sleeve is used for supporting a bearing, and an automatic lubricating oil adding mechanism is installed at the top of the right side of the bearing sleeve. The automatic lubricating oil adding mechanism comprises a lubricating oil groove formed in the top of the right side of the bearing sleeve. Through the arrangement of a series of structures, lubricating oil can be automatically and regularly added into the bearing, and the automatic adding mode is convenient for personnel to operate, reduces the labor intensity and meets the use requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor facilitating lubricating oil addition. Background Art

[0002] A motor is a device that converts electrical energy into mechanical energy. The working principle of the motor is that the magnetic field acts on the current to make the motor rotate. At present, motors on the market are applied in various industries. After most existing motors are used for a long time, the frictional resistance of the bearing at the output end of the motor will increase, which will greatly reduce the output capacity of the motor. People need to add lubricating oil to the bearing to reduce the friction coefficient of the bearing at the output end of the motor.

[0003] In the prior art, the method of adding lubricating oil to the motor bearing is usually manual application by personnel. Due to the small gap between the inner and outer rings of the bearing, the operation of manual application is relatively troublesome, with low work efficiency and high labor intensity. Considering the above situation, this application proposes a motor facilitating lubricating oil addition. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a motor facilitating lubricating oil addition.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A motor facilitating lubricating oil addition includes a motor body. The motor body includes a motor housing and an output shaft installed on the right side of the motor housing. A bearing is fixedly sleeved on the output shaft. The bearing includes an inner bearing ring, an outer bearing ring, and a plurality of bearing balls. The plurality of bearing balls are installed between the inner bearing ring and the outer bearing ring. The inner bearing ring is fixedly sleeved on the output shaft. A bearing sleeve is fixedly screwed on the right side of the motor housing. The outer bearing ring is fixedly sleeved in the bearing sleeve. The bearing sleeve is used to support the bearing. A lubricating oil automatic addition mechanism is installed at the top right of the bearing sleeve.

[0007] The automatic lubricating oil adding mechanism includes a lubricating oil groove opened at the top right of the bearing sleeve. A blocking block is fixedly sleeved inside the lubricating oil groove, and the blocking block is used to block the right side of the lubricating oil groove. A connecting component is embedded and fixed on the bottom inner wall of the lubricating oil groove. An oil inlet hole is opened on the top inner wall of the outer ring of the bearing, and the oil inlet hole is communicated with the connecting component. Through the cooperation of the connecting component and the oil inlet hole, the communication between the lubricating oil groove and the inside of the bearing is realized. A blocking component is hermetically and movably sleeved inside the connecting component, and the blocking component is used to block the connecting component. The right side of the blocking component extends to the right side of the bearing sleeve. A micro electric telescopic rod is embedded and fixed on the top right of the bearing sleeve, and the output shaft of the micro electric telescopic rod is fixedly connected with the blocking component. The micro electric telescopic rod is used to drive the blocking component to move horizontally. A control component electrically connected to the micro electric telescopic rod is installed on the left side of the blocking component and the micro electric telescopic rod, and the control component is used to control the micro electric telescopic rod. A fueling valve communicated with the inside of the lubricating oil groove is embedded and fixed on the top of the bearing sleeve, and lubricating oil can be added into the lubricating oil groove through the fueling valve. A transparent glass is embedded and fixed on the top inner wall of the lubricating oil groove, and the situation inside the lubricating oil groove can be observed through the transparent glass. The top of the transparent glass is flush with the top of the bearing sleeve.

[0008] Preferably, the connecting component includes a rectangular connecting pipe embedded and fixed on the bottom inner wall of the lubricating oil groove. A one-way valve with an outlet at the bottom is fixedly sleeved inside the rectangular connecting pipe. The rectangular connecting pipe and the one-way valve are both aligned and communicated with the oil inlet hole. The setting of the one-way valve can effectively avoid the situation of the lubricating oil flowing back into the bearing.

[0009] Preferably, the blocking component includes a blocking plate hermetically and movably sleeved inside the rectangular connecting pipe. The blocking plate is used to block the rectangular connecting pipe. A moving plate is in movable contact with the top right of the bearing sleeve. The right side of the blocking plate is fixedly connected to the bottom left of the moving plate. The right end of the output shaft of the micro electric telescopic rod is fixedly connected to the top left of the moving plate. The micro electric telescopic rod and the moving plate cooperate to drive the blocking plate to move horizontally.

[0010] Preferably, the control component includes a controller and a time control switch fixedly connected to the top of the micro electric telescopic rod. The controller and the time control switch cooperate to control the opening and closing time of the micro electric telescopic rod. A reflective sheet is fixedly connected to the top right of the micro electric telescopic rod, and a distance measuring sensor fixedly installed on the left side of the moving plate is arranged in cooperation with the right side of the reflective sheet. The distance measuring sensor and the reflective sheet cooperate to measure the moving distance of the moving plate. Its measuring principle is the prior art and will not be specifically described here. The distance measuring sensor, the micro electric telescopic rod and the time control switch are all electrically connected to the controller. The bearing sleeve is movably sleeved on the controller and the time control switch.

[0011] Preferably, an indicator light is fixedly connected to the top of the bearing sleeve. The indicator light is electrically connected to the controller. When the micro electric telescopic rod is turned on in the forward direction, the indicator light turns red. After the micro electric telescopic rod is turned off in the reverse direction, the indicator light turns green.

[0012] Preferably, a support ring is fixedly connected to the right side of the motor body. An installation ring is fixedly sleeved on the bearing sleeve. The support ring is movably sleeved on the bearing sleeve. Four first bolt holes are formed in a circular shape on the right side of the support ring. Four second bolt holes are formed in a circular shape on the right side of the installation ring. The same T-shaped fixing bolt is threadedly sleeved in the first bolt hole and the corresponding second bolt hole. The support ring, the installation ring and the T-shaped fixing bolt cooperate to realize the fixed connection between the bearing sleeve and the motor body.

[0013] Preferably, an installation hole is formed in the top inner wall of the lubricating oil tank. The inner wall of the installation hole is fixedly connected to the outer side of the transparent glass.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. Through the cooperation of the oil inlet hole, the communication component, the lubricating oil tank, the plugging component and the control component, lubricating oil can be automatically added into the bearing at regular intervals. This automatic adding method is convenient for personnel to operate and reduces labor intensity.

[0016] 2. Through the cooperation of the controller and the indicator light, personnel can be reminded when lubricating oil is added, which is convenient for personnel to clearly know the state of the motor main body at this time.

[0017] Through the setting of a series of structures, the utility model can automatically add lubricating oil into the bearing at regular intervals. This automatic adding method is convenient for personnel to operate, reduces labor intensity and meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. 1 is a three-dimensional structural diagram of a motor convenient for adding lubricating oil proposed by the utility model;

[0019] Figure 2 FIG. 2 is a front sectional structural diagram of a motor convenient for adding lubricating oil proposed by the utility model;

[0020] Figure 3 is Figure 2 an enlarged structural diagram of part A in

[0021] Figure 4 is Figure 3 an enlarged structural diagram of part B in

[0022] In the figure: 100, motor body; 101, output shaft; 102, bearing sleeve; 103, bearing; 1031, outer ring of bearing; 1032, bearing ball; 1033, inner ring of bearing; 1, lubricating oil groove; 2, rectangular connecting pipe; 3, one-way valve; 4, oil inlet hole; 5, plugging plate; 6, moving plate; 7, plugging block; 8, transparent glass; 9, fueling valve; 10, micro electric telescopic rod; 11, controller; 12, time control switch; 13, indicator light; 14, reflector; 15, ranging sensor. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0024] Refer to Figures 1-4 , a motor for facilitating the addition of lubricating oil, including a motor body. The motor body includes a motor body 100 and an output shaft 101 installed on the right side of the motor body 100. A bearing 103 is fixedly sleeved on the output shaft 101. The bearing 103 includes an inner ring 1033 of the bearing, an outer ring 1031 of the bearing, and a plurality of bearing balls 1032. The plurality of bearing balls 1032 are installed between the inner ring 1033 of the bearing and the outer ring 1031 of the bearing. The inner ring 1033 of the bearing is fixedly sleeved on the output shaft 101. A bearing sleeve 102 is fixedly connected to the right side of the motor body 100 by threads. Among them, a support ring is fixedly connected to the right side of the motor body 100. An installation ring is fixedly sleeved on the bearing sleeve 102. The support ring is movably sleeved on the bearing sleeve 102. Four first bolt holes are annularly formed on the right side of the support ring. Four second bolt holes are annularly formed on the right side of the installation ring. The first bolt hole and the corresponding second bolt hole are internally threaded with the same T-shaped fixing bolt. The support ring, the installation ring, and the T-shaped fixing bolt cooperate to realize the fixed connection between the bearing sleeve 102 and the motor body 100. The outer ring 1031 of the bearing is fixedly sleeved in the bearing sleeve 102. The bearing sleeve 102 is used to support the bearing 103. A lubricating oil automatic addition mechanism is installed on the top of the right side of the bearing sleeve 102;

[0025] The automatic lubricating oil adding mechanism includes a lubricating oil groove 1 opened at the right top of the bearing sleeve 102. A blocking block 7 is fixedly sleeved in the lubricating oil groove 1, and the blocking block 7 is used to block the right side of the lubricating oil groove 1. A connecting component is embedded and fixed on the bottom inner wall of the lubricating oil groove 1. An oil inlet hole 4 is opened on the top inner wall of the outer ring 1031 of the bearing, and the oil inlet hole 4 is communicated with the connecting component. The connecting component includes a rectangular connecting pipe 2 embedded and fixed on the bottom inner wall of the lubricating oil groove 1. A rectangular hole for fixedly installing the rectangular connecting pipe 2 is opened on the bottom inner wall of the lubricating oil groove 1. A one-way valve 3 with an outlet at the bottom is fixedly sleeved in the rectangular connecting pipe 2. The rectangular connecting pipe 2 and the one-way valve 3 are both aligned and communicated with the oil inlet hole 4. The setting of the one-way valve 3 can effectively avoid the situation of the lubricating oil flowing back into the bearing 103;

[0026] A blocking component is hermetically and movably sleeved in the rectangular connecting pipe 2, and the right side of the blocking component extends to the right side of the bearing sleeve 102. A micro electric telescopic rod 10 is embedded and fixed on the right top of the bearing sleeve 102. The output shaft of the micro electric telescopic rod 10 is fixedly connected with the blocking component. The blocking component includes a blocking plate 5 hermetically and movably sleeved in the rectangular connecting pipe 2. A sealing rubber sheet is adhesively coated on the outer side of the blocking plate 5, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the rectangular connecting pipe 2. The sealing connection between the blocking plate 5 and the rectangular connecting pipe 2 is realized through the sealing rubber sheet. The blocking plate 5 is used to block the rectangular connecting pipe 2. A moving plate 6 is in movable contact with the right top of the bearing sleeve 102. The right side of the blocking plate 5 is fixedly connected with the left bottom of the moving plate 6. A first rectangular through hole is opened on the right inner wall of the rectangular connecting pipe 2, and a second rectangular through hole is opened on the right inner wall of the rectangular hole. The inner walls of the first rectangular through hole and the second rectangular through hole are both in movable contact with the outer side of the sealing rubber sheet. The sealing connection between the blocking plate 5 and the first rectangular through hole and the second rectangular through hole is realized through the sealing rubber sheet. The right end of the output shaft of the micro electric telescopic rod 10 is fixedly connected with the left top of the moving plate 6. The micro electric telescopic rod 10 and the moving plate 6 cooperate to drive the blocking plate 5 to move horizontally;

[0027] On the left side of the moving plate 6 and the micro electric telescopic rod 10, there is a control component electrically connected to the micro electric telescopic rod 10. The control component includes a controller 11 fixedly connected to the top of the micro electric telescopic rod 10 and a time control switch 12. The controller 11 and the time control switch 12 cooperate to control the opening and closing time of the micro electric telescopic rod 10. On the top right side of the micro electric telescopic rod 10, there is a reflective sheet 14 fixedly connected. On the right side of the reflective sheet 14, there is a distance measuring sensor 15 fixedly installed on the left side of the moving plate 6. The distance measuring sensor 15 and the reflective sheet 14 cooperate to measure the moving distance of the moving plate 6. Its measuring principle is prior art and will not be specifically described here. The distance measuring sensor 15, the micro electric telescopic rod 10 and the time control switch 12 are all electrically connected to the controller 11. The bearing sleeve 102 is movably sleeved on the controller 11 and the time control switch 12. Among them, on the top right side of the bearing sleeve 102, there is an embedded groove. The inner wall of the embedded groove is fixedly connected to the outer side of the micro electric telescopic rod 10. On the top inner wall of the embedded groove, there is a first through hole. The controller 11 and the time control switch 12 are both located in the first through hole and do not contact the inner wall of the first through hole. On the top of the bearing sleeve 102, there is an indicator light 13 fixedly connected. The indicator light 13 is electrically connected to the controller 11. When the micro electric telescopic rod 10 is opened forward, the indicator light 13 lights up red. After the micro electric telescopic rod 10 is started and closed in the reverse direction, the indicator light 13 lights up green. The indicator light 13 is used to remind the personnel of the current state;

[0028] On the top of the bearing sleeve 102, there is an oil filling valve 9 fixedly embedded and communicating with the inside of the lubricating oil tank 1. Lubricating oil can be added into the inside of the lubricating oil tank 1 through the oil filling valve 9. On the top inner wall of the lubricating oil tank 1, there is a transparent glass 8 fixedly embedded. The top of the transparent glass 8 is flush with the top of the bearing sleeve 102. Among them, on the top inner wall of the lubricating oil tank 1, there is an installation hole. The inner wall of the installation hole is fixedly connected to the outer side of the transparent glass 8. The situation inside the lubricating oil tank 1 can be observed through the transparent glass 8; Through the setting of a series of structures of the present utility model, lubricating oil can be automatically added into the bearing 103 at regular intervals. This automatic adding method is convenient for personnel to operate, reduces labor intensity, and meets the use requirements.

[0029] Working principle: When in use, the forward and reverse opening time of the micro electric telescopic rod 10 is set in advance through the time control switch 12, and the closing distance value of the micro electric telescopic rod 10 is set through the controller 11, and the lubricating oil is added to the lubricating oil tank 1 through the refueling valve 9 in advance. When the time for adding lubricating oil is reached, the time control switch 12 drives the micro electric telescopic rod 10 to open in the forward direction through the controller 11, and the output shaft of the micro electric telescopic rod 10 drives the moving plate 6 to move to the right, and the moving plate 6 drives the blocking plate 5 to move to the right to release the blockage of the rectangular connecting pipe 2. At the same time, the moving plate 6 also drives the distance sensor 15 to move to the right, and the distance sensor 15 measures the distance between the reflective sheet 14 and transmits the detected distance value to the sensor 15. The controller 11 controls the micro electric telescopic rod 10 to close when detecting that the distance value reaches the preset value. At this time, the blocking plate 5 completely releases the blocking of the rectangular connecting pipe 2. At this time, the lubricating oil inside the lubricating oil tank 1 enters between the outer ring 1031 of the bearing and the inner ring 1033 of the bearing through the rectangular connecting pipe 2, the one-way valve 3 and the oil inlet hole 4 in turn. When the output shaft 101 rotates, the inner ring 1033 of the bearing is driven to rotate inside the outer ring 1031 of the bearing, so that the added lubricating oil can be evenly attached to the multiple bearing balls 1032, thereby achieving the effect of reducing friction. In the process of adding lubricating oil, the controller 11 also controls the indicator light 13 to light up red, which clearly reminds the personnel that the lubricating oil is being added at this time.

[0030] After the micro electric telescopic rod 10 is opened and closed in the forward direction for 5S, the time control switch 12 controls the micro electric telescopic rod 10 to start in the reverse direction through the controller 11, so that the moving plate 6 drives the blocking plate 5 to move to the left to block the rectangular connecting pipe 2 again, and the moving plate 6 drives the distance measuring sensor 15 to move to the left. When it is detected that the distance reaches the preset value, the controller 11 controls the micro electric telescopic rod 10 to close. At this time, the blocking plate 5 effectively blocks the rectangular connecting pipe 2, and the lubricating oil stops flowing out, thereby achieving the effect of automatically adding lubricating oil to the bearing 103 at a fixed time. This automatic adding method is convenient for personnel to operate and reduces labor intensity. After the rectangular connecting pipe 2 is blocked, the controller 11 controls the indicator light 13 to light up green to remind personnel that it is in a normal state without adding lubricating oil at this time;

[0031] After using for a period of time, the personnel can check the amount of lubricating oil in the lubricating oil tank 1 through the transparent glass 8. When the lubricating oil is less, it can be added through the refueling valve 9.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor facilitating lubricating oil addition, comprising a motor body, the motor body including a motor housing (100) and an output shaft (101) installed on the right side of the motor housing (100), a bearing (103) is fixedly sleeved on the output shaft (101), characterized in that, The bearing (103) includes an inner bearing ring (1033), an outer bearing ring (1031), and a plurality of bearing balls (1032). The plurality of bearing balls (1032) are installed between the inner bearing ring (1033) and the outer bearing ring (1031). The inner bearing ring (1033) is fixedly sleeved on the output shaft (101). A bearing sleeve (102) is fixedly screwed on the right side of the motor body (100). The outer bearing ring (1031) is fixedly sleeved in the bearing sleeve (102). An automatic lubricating oil adding mechanism is installed on the top right side of the bearing sleeve (102). The automatic lubricating oil adding mechanism includes a lubricating oil groove (1) opened on the top right side of the bearing sleeve (102). A blocking block (7) is fixedly sleeved in the lubricating oil groove (1). A connecting component is fixedly embedded on the bottom inner wall of the lubricating oil groove (1). An oil inlet hole (4) is opened on the top inner wall of the outer bearing ring (1031). The oil inlet hole (4) is communicated with the connecting component. A blocking component is hermetically and movably sleeved in the connecting component. The right side of the blocking component extends to the right side of the bearing sleeve (102). A micro electric telescopic rod (10) is fixedly embedded on the top right side of the bearing sleeve (102). The output shaft of the micro electric telescopic rod (10) is fixedly connected with the blocking component. A control component electrically connected with the micro electric telescopic rod (10) is installed on the left side of the blocking component and the micro electric telescopic rod (10). An oil filling valve (9) communicated with the inside of the lubricating oil groove (1) is fixedly embedded on the top of the bearing sleeve (102). A transparent glass (8) is fixedly embedded on the top inner wall of the lubricating oil groove (1). The top of the transparent glass (8) is flush with the top of the bearing sleeve (102).

2. The electric motor facilitating lubricating oil addition according to claim 1, wherein The connecting component includes a rectangular connecting pipe (2) fixedly embedded on the bottom inner wall of the lubricating oil groove (1). A one-way valve (3) with an outlet at the bottom is fixedly sleeved in the rectangular connecting pipe (2). The rectangular connecting pipe (2) and the one-way valve (3) are both aligned and communicated with the oil inlet hole (4).

3. The electric motor facilitating lubricating oil addition according to claim 2, characterized in that, The blocking component includes a blocking plate (5) hermetically and movably sleeved in the rectangular connecting pipe (2). A moving plate (6) is movably contacted with the top right side of the bearing sleeve (102). The right side of the blocking plate (5) is fixedly connected with the bottom left side of the moving plate (6). The right end of the output shaft of the micro electric telescopic rod (10) is fixedly connected with the top left side of the moving plate (6).

4. The electric motor facilitating lubricating oil addition according to claim 3, wherein The control component includes a controller (11) and a time control switch (12) fixedly connected to the top of the micro electric telescopic rod (10). A reflecting sheet (14) is fixedly connected to the top right side of the micro electric telescopic rod (10). A distance measuring sensor (15) fixedly installed on the left side of the moving plate (6) is arranged in cooperation with the right side of the reflecting sheet (14). The distance measuring sensor (15), the micro electric telescopic rod (10), and the time control switch (12) are all electrically connected with the controller (11). The bearing sleeve (102) is movably sleeved on the controller (11) and the time control switch (12).

5. The motor for facilitating lubricating oil addition according to claim 4, characterized in that, An indicator light (13) is fixedly connected to the top of the bearing sleeve (102). The indicator light (13) is electrically connected to the controller (11). When the micro electric telescopic rod (10) is turned on in the forward direction, the indicator light (13) lights up red. After the micro electric telescopic rod (10) is started and turned off in the reverse direction, the indicator light (13) lights up green.

6. The electric motor facilitating lubricating oil addition according to claim 1, wherein A support ring is fixedly connected to the right side of the motor body (100). An installation ring is fixedly sleeved on the bearing sleeve (102). The support ring is movably sleeved on the bearing sleeve (102). Four first bolt holes are formed in a circular shape on the right side of the support ring. Four second bolt holes are formed in a circular shape on the right side of the installation ring. The same T-shaped fixing bolt is threadedly sleeved in the first bolt hole and the corresponding second bolt hole.

7. The electric motor facilitating lubricating oil addition according to claim 1, wherein An installation hole is formed in the inner wall of the top of the lubricating oil groove (1). The inner wall of the installation hole is fixedly connected to the outer side of the transparent glass (8).