CN210442101U - Test bench suitable for testing motor lubrication bearing - Google Patents
Test bench suitable for testing motor lubrication bearing Download PDFInfo
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- CN210442101U CN210442101U CN201920772802.2U CN201920772802U CN210442101U CN 210442101 U CN210442101 U CN 210442101U CN 201920772802 U CN201920772802 U CN 201920772802U CN 210442101 U CN210442101 U CN 210442101U
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Abstract
The utility model relates to a test bed suitable for testing motor lubricated bearings, which comprises a power device, a test device and an oil supplementing device, wherein the power device comprises a cast iron platform, a rolling bearing body and a motor, a motor support is arranged above the cast iron platform, the motor is arranged above the motor support, the rolling bearing body is arranged on the right side of the motor, the test device comprises an oil sealing cover, a test oil tank and an external oil tank, the test oil tank is fixedly arranged above the cast iron platform, the external oil tank is arranged on the right side of the test oil tank, the upper left side of the test oil tank is communicated with the oil sealing cover, the upper side of the oil sealing cover is fixedly connected with an oil scraper, a test shaft is arranged between the rolling bearing body and the oil sealing cover, the oil supplementing device comprises an oil pump, an oil supplementing motor support and an oil supplementing motor, the oil supplementing motor is fixedly arranged above the oil supplementing motor support, an oil sucking pipe is arranged between, the oil carrying capacity of the oil disc under different working conditions of the bearing can be simulated, and the universality is good.
Description
Technical Field
The utility model belongs to the technical field of motor bearing test platform, concretely relates to test bench suitable for test motor lubrication bearing.
Background
The sliding bearing is one of the motor and an important part thereof, plays the roles of supporting the rotor and providing damping, the motor bearing usually adopts oil lubrication, lubricating oil plays the roles of lubrication and heat dissipation, the oil supply directly influences the reliability of the motor operation, long-term, large-scale motor bearings usually adopt external oil supply, the oil supply mode is most widely applied and the operation is most safe, however, the external oil supply increases the probability of system failure, and simultaneously, the installation requirement is increased, therefore, the oil supply mode oil pan with high safety factor and low installation requirement is used for supplying oil, the oil pan is installed on a motor shaft and continuously supplies oil along with the rotation of the motor shaft, and the system is safer, more reliable, economical and convenient.
The oil feeding of the oil pan determines the regularity of oil carrying of the oil pan after changing parameters such as width, rotating speed, oil immersion depth proportion, viscosity and the like of the oil pan, but whether the actual oil carrying quantity of the oil pan and the measured value are real and reliable needs to be further verified, and therefore the test bed suitable for testing the motor lubricating bearing is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a test bench suitable for test motor lubrication bearing.
In order to solve the technical problem, the utility model provides a following technical scheme:
a test bed suitable for testing a motor lubricating bearing comprises a power device, a test device and an oil supplementing device, wherein the power device comprises a cast iron platform, a rolling bearing support and a motor, the motor support is arranged above the cast iron platform, the motor is arranged above the motor support, the rolling bearing support is arranged on the cast iron platform on the right side of the motor support, a rolling bearing body is arranged above the rolling bearing support, an oil connector is electrically connected to the right side of the motor, the rolling bearing body is fixedly connected to the right side of the oil connector, the test device comprises an oil sealing cover, a test oil tank and an external oil tank, the test oil tank is fixedly arranged above the cast iron platform, the external oil tank is arranged on the right side of the test oil tank, the oil sealing cover is communicated with the upper left side of the test oil tank, a test shaft is communicated between the rolling bearing body and, the oil seal cover top fixed connection is equipped with the oil wiper, the oil wiper intercommunication is provided with and connects oil pipe, connect the outside oil tank of oil pipe other end intercommunication, outside oil tank upper left side intercommunication is provided with the linker and returns oil pipe, experimental oil tank below right side runs through to insert the linker and advances oil pipe, the oil supply device includes oil pump, benefit oily motor support and benefit oily motor, outside oil tank right side is provided with benefit oily motor support, the motor that mends is fixed to be placed in benefit oily motor support top, it is provided with flexible coupling to be connected between oil pump and the benefit oily motor, it inhales oil pipe to be equipped with the oil pump to connect between outside oil tank and the oil pump, oil pump other end fixed connection mends oil pipe.
Preferably, the cast iron platform is T-shaped, is convenient to fix, and is small in size and convenient to use.
Preferably, rolling bearing is arranged in the rolling bearing body, so that the function of reducing friction force is achieved, and the service life of the bearing is prolonged.
Preferably, the inside test oil pan that is provided with of oil containment cover, and oil containment cover shape is the half arc, prevents that oil from being taken to the eminence and not being got rid of away.
Preferably, a temperature detector and an alarm are arranged outside the motor, so that the temperature of the motor is kept relatively stable in the working process, the oil inlet temperature is generally controlled to be about 55 ℃ when the bearing works, and the alarm is given when the oil inlet temperature exceeds 60 ℃, the highest temperature of the test is set to be 60 ℃, the temperature of the bearing is lower when the motor is stopped and started for a long time at low temperature, in order to investigate whether the oil pan can provide continuous oil for the bearing under the working condition, the oil carrying capacity of the oil pan at low temperature needs to be investigated, so that a low-temperature use instruction is provided for the use of the bearing, and the lowest temperature of the test is set to be 0 ℃.
Preferably, the test shaft is made of 0Cr round steel, and is high in tensile strength and high in surface frequency quenching.
Preferably, the oil wiper below fixed connection is equipped with the receiver, prevents to glue the oil drip leakage on the food tray.
Preferably, the oil pipe is externally sleeved with a flowmeter, the flowmeter is a turbine flowmeter, a turbine flow sensor and a display instrument are arranged around the flowmeter, the flow of oil is controlled automatically, and the use is simple and convenient.
Compared with the prior art, the beneficial effects of the utility model are that: be half arc through sealing oil cover shape, prevent that oil from being taken to the eminence and not being got rid of away, and experimental food tray dismantles conveniently, removable different food tray, it is 0Cr round steel to test the axle material, its tensile strength is high, surperficial high frequency quenching, be provided with turbine flow sensor and display instrument around the flowmeter, be favorable to carrying out the flow of automatic control oil mass, and is simple to use convenient, its oil wiper below fixed connection is equipped with the receiver, prevents to glue the oil drip hourglass on the food tray, and the food tray area oil ability under the different operating modes can be simulated to its test bench of motor lubrication bearing, has better permeability, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the oil seal cover of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a middle rolling bearing of the present invention
In the figure: 1-power device, 2-test device, 3-oil supplement device, 4-cast iron platform, 5-motor support, 6-rolling bearing support, 7-motor, 8-oil connector, 9-rolling bearing body, 10-test shaft, 11-test oil tank, 12-connector oil inlet pipe, 13-connector oil return pipe, 14-external oil tank, 15-oil receiving pipe, 16-oil seal cover, 17-oil scraper, 18-oil supplement pipe, 19-flowmeter, 20-oil supplement motor support, 21-oil pump oil suction pipe, 22-oil supplement motor, 23-flexible coupling, 24-oil pump.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 and 3, the present invention provides a test bed for testing a motor lubrication bearing, which comprises:
a test bed suitable for testing a motor lubricating bearing comprises a power device 1, a test device 2 and an oil supplementing device 3, wherein the power device 1 comprises a cast iron platform 4, a rolling bearing support 6 and a motor 7, the motor support 5 is placed above the cast iron platform 4, the motor 7 is arranged above the motor support 5, the rolling bearing support 6 is arranged on the cast iron platform 4 on the right side of the motor support 5, a rolling bearing body 9 is placed above the rolling bearing support 6, an oil coupler 8 is electrically connected on the right side of the motor 7, the rolling bearing body 9 is fixedly connected on the right side of the oil coupler 8, the test device 2 comprises an oil sealing cover 16, a test oil tank 11 and an external oil tank 14, the test oil tank 11 is fixedly placed above the cast iron platform 4, the external oil tank 14 is arranged on the right side of the test oil tank 11, the oil sealing cover 16 is communicated above the test oil tank 11, a test shaft 10 is communicated between, the oil sealing cover 16 is fixedly connected with an oil scraper 17, the oil scraper 17 is communicated with an oil receiving pipe 15, the other end of the oil receiving pipe 15 is communicated with an external oil tank 14, the upper left side of the external oil tank 14 is communicated with an oil return pipe 13 of a communicating device, the right side of the lower side of the test oil tank 11 is inserted into the oil inlet pipe 12 of the communicating device in a penetrating mode, the oil supplementing device 3 comprises an oil pump 24, an oil supplementing motor support 20 and an oil supplementing motor 22, the right side of the external oil tank 14 is provided with the oil supplementing motor support 20, the oil supplementing motor 22 is fixedly placed above the oil supplementing motor support 20, a flexible coupling 23 is connected between the oil pump 24 and the oil supplementing motor 22, an oil pump oil suction pipe 21 is connected between the external oil tank 14 and the oil pump 24, the other end of the oil pump 24 is fixedly connected with an oil supplementing pipe 18, the.
In this embodiment: the model of the temperature detector is BJW-WFH-671.
In this embodiment: the flow meter is model FD-M100 AT.
In this embodiment: the rolling bearing is arranged in the rolling bearing body 9, the rolling bearing has the function of reducing friction force and is beneficial to prolonging the service life of the bearing, the oil seal cover 16 is shaped like a semi-arc and prevents oil from being brought to a high place and not being thrown away, a temperature detector and an alarm are arranged outside the motor 7, so that the temperature in the working process of the motor is kept relatively stable, the oil inlet temperature is generally controlled to be about 55 ℃ when the bearing works, the alarm is given when the temperature exceeds 60 ℃, the highest temperature of the test is set to be 60 ℃, when the motor is stopped and started for a long time at low temperature, the temperature of the bearing is lower, in order to probe whether the oil pan can provide continuous oil for the bearing under the working condition, the oil carrying capacity of the oil pan at low temperature is necessary to be probed so as to provide a low-temperature use instruction for the bearing, the lowest temperature of the test is set to be 0 ℃, the test shaft 10 is made of 40Cr round steel, the tensile strength is high, the surface is quenched at high frequency, a storage box is fixedly connected to the lower portion of the oil scraper 17, oil dripping and leakage of the oil stuck on an oil tray are prevented, the flow meter 19 is favorable for automatically controlling the flow of oil, and the test shaft is simple and convenient to use.
Specifically, the cast iron platform 4 is in a T shape; is convenient to fix, has small volume and is convenient to use.
Specifically, a rolling bearing is arranged inside the rolling bearing body 9; has the function of reducing friction force and is beneficial to prolonging the service life of the bearing.
Specifically, a test oil tray is arranged inside the oil seal cover 16, and the oil seal cover 16 is in a semi-arc shape; preventing the oil from being carried high and not thrown away.
Specifically, a temperature detector and an alarm are arranged outside the motor 7; the temperature of the motor in the working process is kept relatively stable, the oil inlet temperature of the bearing in the working process is generally controlled to be about 55 ℃, the alarm is given when the temperature exceeds 60 ℃, the highest temperature of the test is set to be 60 ℃, the bearing temperature is lower when the motor is stopped and started for a long time at a low temperature, in order to explore whether the oil pan can provide continuous oil for the bearing under the working condition, the oil carrying capacity of the oil pan at the low temperature needs to be explored so as to provide a low-temperature use instruction for the use of the bearing, and the lowest temperature of the test is set to be 0 ℃.
Specifically, the test shaft 10 is made of 40Cr round steel; it has high tensile strength and high-frequency surface quenching.
Specifically, a storage box is fixedly connected below the oil wiper 17; preventing oil sticking to the oil pan from dripping.
Specifically, a flow meter 19 is sleeved outside the oil receiving pipe 15, the flow meter 19 is a turbine flow meter, and a turbine flow sensor and a display meter are arranged around the flow meter 19; is beneficial to automatically controlling the flow of oil mass and is simple and convenient to use.
The utility model discloses a theory of operation and use flow:
because the oil pan is used on a horizontal motor when the oil pan is used, the rotation center of the oil pan of a test bed is required to be arranged on a horizontal plane, a shaft for experiment is horizontally installed, the axis of a power part of the oil pan is correspondingly horizontally arranged, before a motor 7 is not used, an oil supplementing motor 22 arranged on an oil supplementing motor bracket 20 starts to operate, an oil pump 24 is driven to operate through a flexible coupling 23, oil in the oil pump 24 flows into an external oil tank 14 through an oil pump oil suction pipe 21, the oil is conveyed into a test oil tank 11 through a communicating device, when the motor 7 in a power device 1 starts to operate, an oil coupler 8 is driven to operate, so that a rolling bearing arranged inside a rolling bearing body 9 is driven to operate, the oil flows into the test oil pan arranged inside an oil sealing cover 16 of the test device 2 through a test shaft 10, the oil is brought to the top by means of adhesion along with the rotation of the shaft, is collected by an oil scraper 17 and is collected by an oil receiving, the oil level in the test oil tank 11 is inevitably continuously reduced, oil is supplied to the test oil tank 11 through the oil supply pipe 18, after the motor 7 is started, the oil pump 24 does not supply oil to the external oil tank 14 any more, in the test process, the flow meter 19 monitors in real time with the turbine flow sensors and the display instruments arranged around, the oil carrying test value of the oil pan under each working condition is obtained, when the rotating speed needs to be changed, the motor 7 is electrically connected with the frequency converter to change the rotating speed of the test bed, the temperature of the motor 7 is kept relatively stable during working, when the temperature detected by the temperature detector is not within the set temperature range, the alarm alarms and workers make corresponding adjustments in time, and the test bed real-time monitoring of the motor lubrication bearing is used for verifying the correctness of data.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above-mentioned embodiment, therefore, the present invention is not limited to the above-mentioned specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a test bench suitable for test motor lubrication bearing, includes power device (1), test device (2), mends oily device (3), its characterized in that: the power device (1) comprises a cast iron platform (4), a rolling bearing support (6) and a motor (7), the motor support (5) is arranged above the cast iron platform (4), the motor (7) is arranged above the motor support (5), the rolling bearing support (6) is arranged on the cast iron platform (4) on the right side of the motor support (5), a rolling bearing body (9) is arranged above the rolling bearing support (6), an oil coupler (8) is electrically connected to the right side of the motor (7), the rolling bearing body (9) is fixedly connected to the right side of the oil coupler (8), the testing device (2) comprises an oil sealing cover (16), a testing oil tank (11) and an external oil tank (14), the testing oil tank (11) is fixedly arranged above the cast iron platform (4), and the external oil tank (14) is arranged on the right side of the testing oil tank (11), the testing device is characterized in that an oil sealing cover (16) is communicated and arranged at the upper left of the testing oil tank (11), a testing shaft (10) is communicated and arranged between the rolling bearing body (9) and the oil sealing cover (16), an oil scraper (17) is fixedly connected and arranged above the oil sealing cover (16), the oil scraper (17) is communicated and arranged with an oil receiving pipe (15), the other end of the oil receiving pipe (15) is communicated with an external oil tank (14), a communicating device oil return pipe (13) is communicated and arranged at the upper left of the external oil tank (14), a communicating device oil inlet pipe (12) is inserted into the right of the lower part of the testing oil tank (11) in a penetrating manner, the oil supplementing device (3) comprises an oil pump (24), an oil supplementing motor support (20) and an oil supplementing motor (22), an oil supplementing motor support (20) is arranged at the right side of the external oil tank (14), and the oil supplementing, the flexible coupling (23) is connected and arranged between the oil pump (24) and the oil supplementing motor (22), an oil pump oil suction pipe (21) is connected and arranged between the external oil tank (14) and the oil pump (24), and the other end of the oil pump (24) is fixedly connected with the oil supplementing pipe (18).
2. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: the cast iron platform (4) is T-shaped.
3. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: and a rolling bearing is arranged in the rolling bearing body (9).
4. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: the oil seal cover (16) is internally provided with a test oil disc, and the oil seal cover (16) is in a semi-arc shape.
5. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: and a flowmeter (19) is sleeved outside the oil receiving pipe (15).
6. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: and a temperature detector and an alarm are arranged on the outer side of the motor (7).
7. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: the test shaft (10) is made of 40Cr round steel.
8. A test stand suitable for testing lubricated bearings of an electric motor according to claim 1, wherein: a storage box is fixedly connected below the oil wiper (17).
9. A test stand suitable for testing lubricated bearings of an electric motor according to claim 5, wherein: the flowmeter (19) is a turbine flowmeter, and a turbine flow sensor and a display instrument are arranged around the flowmeter (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772802.2U CN210442101U (en) | 2019-05-27 | 2019-05-27 | Test bench suitable for testing motor lubrication bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772802.2U CN210442101U (en) | 2019-05-27 | 2019-05-27 | Test bench suitable for testing motor lubrication bearing |
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| Publication Number | Publication Date |
|---|---|
| CN210442101U true CN210442101U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920772802.2U Active CN210442101U (en) | 2019-05-27 | 2019-05-27 | Test bench suitable for testing motor lubrication bearing |
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| CN (1) | CN210442101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595459A (en) * | 2020-12-15 | 2021-04-02 | 西安中车永电捷力风能有限公司 | Aerogenerator bearing sealing system detection device |
-
2019
- 2019-05-27 CN CN201920772802.2U patent/CN210442101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595459A (en) * | 2020-12-15 | 2021-04-02 | 西安中车永电捷力风能有限公司 | Aerogenerator bearing sealing system detection device |
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