CN215489003U - Bearing lubricating system based on hydraulic control - Google Patents
Bearing lubricating system based on hydraulic control Download PDFInfo
- Publication number
- CN215489003U CN215489003U CN202121245043.8U CN202121245043U CN215489003U CN 215489003 U CN215489003 U CN 215489003U CN 202121245043 U CN202121245043 U CN 202121245043U CN 215489003 U CN215489003 U CN 215489003U
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- China
- Prior art keywords
- motor
- delivery pump
- constant delivery
- oil
- bearing
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- Expired - Fee Related
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- 230000001050 lubricating effect Effects 0.000 title description 5
- 238000005461 lubrication Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 25
- 238000006073 displacement reaction Methods 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a hydraulic control-based bearing lubrication system, which belongs to the technical field of bearing lubrication and comprises a voltage converter, a PLC (programmable logic controller), a motor controller and a motor which are sequentially connected by a circuit, an oil tank, a filter, a constant delivery pump and a hydraulic ejector, wherein the inlet of the constant delivery pump is communicated with the oil tank through the filter, and the outlet of the constant delivery pump is connected with the inlet of the hydraulic ejector; the oil pump is characterized in that a timing module is arranged in the PLC and used for controlling the running time of the motor through the motor controller, the constant delivery pump is driven by the motor to convey oil in the oil tank to the hydraulic injector, and the hydraulic injector is used for injecting oil to lubricate the bearing. According to the utility model, through the intelligent control of the PLC, the automatic oil injection lubrication of the bearing is realized, the work load of workers is reduced, the work efficiency is improved, and the service life of the bearing is prolonged.
Description
Technical Field
The utility model belongs to the technical field of bearing lubrication, and particularly relates to a bearing lubrication system based on hydraulic control.
Background
The bearing is one of standard components with a large number used in mechanical assembly, and is mostly used in the environment with high temperature, high rotating speed and high DN value, so the bearing needs to be lubricated frequently in order to prolong the service life of the bearing.
Lubrication is an important factor for bearings in terms of their performance. The suitability of the lubrication means will greatly affect the life of the bearing. By lubricating each part of the bearing, the rotary friction between the channel surface and the steel ball, the sliding friction between the steel ball and the retainer and the sliding friction between the retainer and the channel guide surface can be reduced; heat generated by friction in the bearing and other heat transmitted from the outside are taken away, and the heat generation and the degradation of the bearing are prevented; and the rolling contact surface of the bearing can be always formed with a proper oil film to prolong the fatigue life of the bearing.
At present, the bearing lubrication mode usually adopts manual lubrication or semi-automatic lubrication, the working efficiency is low, the burden of workers is heavy, and the bearing lubrication operation with timing and quantification can not be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing lubricating system based on hydraulic control, which can automatically finish the lubricating operation of a bearing, reduce the workload of workers and improve the working efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that: a bearing lubrication system based on hydraulic control comprises a voltage converter, a PLC (programmable logic controller), a motor controller and a motor which are sequentially connected in a circuit manner, and further comprises an oil tank, a constant delivery pump and a hydraulic ejector, wherein the inlet of the constant delivery pump is communicated with the oil tank, and the outlet of the constant delivery pump is connected with the inlet of the hydraulic ejector; the oil pump is characterized in that a timing module is arranged in the PLC and used for controlling the running time of the motor through the motor controller, the constant delivery pump is driven by the motor to convey oil in the oil tank to the hydraulic injector, and the hydraulic injector is used for injecting oil to lubricate the bearing.
Further, a filter is arranged between the oil tank and the fixed displacement pump.
Preferably, the timing module is a timer and a counter connected to each other.
Further, the fixed displacement pump is a unidirectional fixed displacement pump or a bidirectional fixed displacement pump.
Further, the motor is a stepping motor or a servo motor.
Further, the voltage converter is used for converting 220V voltage into 24V voltage.
Further, the voltage converter, the PLC, the motor controller and the motor are arranged in the equipment shell together.
The utility model has the beneficial effects that: this bearing lubrication system need not staff's auxiliary operation at the course of the work, through the intelligent control of PLC controller, can carry out the lubricated operation of timing, quantitative oil spout to the bearing, has alleviateed staff's work burden greatly, has improved work efficiency, has prolonged the life of bearing, strengthens the performance of bearing.
Drawings
Fig. 1 is a schematic block diagram of an embodiment of the present invention.
The labels in the figure are: 1. a voltage converter; 2. a PLC controller; 3. a motor controller; 4. a motor; 5. an oil tank; 6. a filter; 7. a constant delivery pump; 8. a hydraulic injector; 9. a bearing; 10. an equipment enclosure.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, a bearing lubrication system based on hydraulic control includes a voltage converter 1, a PLC controller 2, a motor controller 3, and a motor 4, as well as an oil tank 5, a filter 6, a fixed displacement pump 7, and a hydraulic injector 8, which are located in an apparatus housing 10.
The voltage converter 1, the PLC 2, the motor controller 3 and the motor 4 are sequentially connected in a circuit manner to form a motor control unit together; the oil tank 5, the filter 6, the constant delivery pump 7 and the hydraulic ejector 8 are connected in sequence to form a hydraulic driving unit together. The motor 4 is connected with the constant delivery pump 7 and is used for controlling the operation of the constant delivery pump 7; lubricating oil is stored in the oil tank 5, the constant delivery pump 7 conveys the lubricating oil to the hydraulic injector 8, and the hydraulic injector 8 sprays oil to lubricate a target object bearing.
The voltage converter 1 is used to convert a 220V voltage into a 24V voltage to provide a stable voltage to the PLC controller 2. The PLC controller 2 is internally provided with a timing module which is a timer and a counter which are connected with each other, and the timer and the counter are matched for use to obtain a longer time for timing, so that the PLC controller 2 drives the motor controller 3 in a timing mode, and then the running time of the motor 4 is controlled through the motor controller 3. In this embodiment, the motor control unit is set to operate by driving the motor 4 every 6 minutes. The fixed displacement pump 7 is driven by the motor to convey oil in the oil tank 5 to the hydraulic injector 8 at regular time, so as to lubricate the bearing 9.
In specific implementation, the fixed displacement pump 7 is a unidirectional fixed displacement pump or a bidirectional fixed displacement pump; the motor 4 is a stepping motor or a servo motor, preferably a Mitsubishi servo motor.
The system comprises the following specific working processes: the PLC controller 2 controls the running time of the motor 4 through the motor controller 3, under the driving of the motor 4, the constant delivery pump 7 sucks oil from the oil tank 5, then the oil is filtered through the filter 7, the filtered lubricating oil is conveyed to the hydraulic injector 8, and the hydraulic injector 8 injects the lubricating oil to a bearing 9 to be lubricated; under the control of the motor control unit, the hydraulic injector 8 injects oil to the bearing 9 for auxiliary lubrication at intervals of 6 minutes.
When the bearing is used, the bearing seat is provided with an oil inlet hole, an oil chamber and an oil outlet hole, the hydraulic injector 8 sprays lubricating oil into the oil inlet hole to lubricate the bearing 9, and redundant lubricating oil flows out of the oil outlet hole. This part belongs to the prior art and is not described in detail in this patent.
In the present application, the details are not described in detail.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (7)
1. A bearing lubrication system based on hydraulic control is characterized in that: the constant delivery pump comprises a voltage converter, a PLC (programmable logic controller), a motor controller and a motor which are sequentially connected by a circuit, and also comprises an oil tank, a constant delivery pump and a hydraulic ejector, wherein the inlet of the constant delivery pump is communicated with the oil tank, and the outlet of the constant delivery pump is connected with the inlet of the hydraulic ejector;
the oil pump is characterized in that a timing module is arranged in the PLC and used for controlling the running time of the motor through the motor controller, the constant delivery pump is driven by the motor to convey oil in the oil tank to the hydraulic injector, and the hydraulic injector is used for injecting oil to lubricate the bearing.
2. The hydraulic control-based bearing lubrication system according to claim 1, wherein: and a filter is arranged between the oil tank and the constant delivery pump.
3. The hydraulic control-based bearing lubrication system according to claim 2, wherein: the timing module is a timer and a counter which are connected with each other.
4. The hydraulic control-based bearing lubrication system according to claim 1, wherein: the constant delivery pump is a unidirectional constant delivery pump or a bidirectional constant delivery pump.
5. The hydraulic control-based bearing lubrication system according to claim 1, wherein: the motor is a stepping motor or a servo motor.
6. The hydraulic control-based bearing lubrication system according to claim 1, wherein: the voltage converter is used for converting 220V voltage into 24V voltage.
7. A hydraulic control based bearing lubrication system according to any of claims 1 to 6, in which: the voltage converter, the PLC, the motor controller and the motor are arranged in the equipment shell together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245043.8U CN215489003U (en) | 2021-06-04 | 2021-06-04 | Bearing lubricating system based on hydraulic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245043.8U CN215489003U (en) | 2021-06-04 | 2021-06-04 | Bearing lubricating system based on hydraulic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489003U true CN215489003U (en) | 2022-01-11 |
Family
ID=79782877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245043.8U Expired - Fee Related CN215489003U (en) | 2021-06-04 | 2021-06-04 | Bearing lubricating system based on hydraulic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215489003U (en) |
-
2021
- 2021-06-04 CN CN202121245043.8U patent/CN215489003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |