CN109469813A - A kind of electricity servo lubricating arrangement - Google Patents
A kind of electricity servo lubricating arrangement Download PDFInfo
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- CN109469813A CN109469813A CN201811562792.6A CN201811562792A CN109469813A CN 109469813 A CN109469813 A CN 109469813A CN 201811562792 A CN201811562792 A CN 201811562792A CN 109469813 A CN109469813 A CN 109469813A
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- Prior art keywords
- oil
- lubricating arrangement
- sensor
- oil pump
- controller
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention proposes a kind of electric servo lubricating arrangements, belong to lubricating arrangement field, more particularly to a kind of electric servo lubricating arrangement.The problem of number and pressure of lubricating oil given amounts can not be automatically adjusted by solving existing lubricating arrangement, also not can guarantee the precision of given amounts and pressure.It includes fuel tank, servo motor, oil pump, controller, oil burner nozzle and sensor unit.It is mainly used for the lubrication of workpiece.
Description
Technical field
The invention belongs to lubricating arrangement fields, more particularly to a kind of electric servo lubricating arrangement.
Background technique
At present for lubricating arrangement, it is all made of open loop control mode, does not feed back oil mass is how many and oil pressure of lubricating system size,
When oil pump provides lubricating oil, due to not having feedback signal, flow and pressure are not easy to control accurate, prevent to need sliding surface from obtaining
To good lubricant effect, Yi Fasheng lubrication trouble leads to the damage of mechanical equipment, reduces the service life.Some workpiece are working
When, magnitude of load is constantly changing, and speed is also constantly changing, and lubricating oil given amounts or pressure also should constantly change therewith, but
Existing lubricating arrangement is not able to satisfy the requirement.
Existing lubricating arrangement to workpiece lubricate when, can not to lubricating oil given amounts number and pressure be automatically adjusted,
The precision of given amounts and pressure is not can guarantee yet.If given amounts is excessive, lubricating oil easily overheats oxygenolysis, reduces lubricating oil
Service life；If given amounts is insufficient, the workpiece service life that will lead to need to lubricate is reduced, or even damage；If providing pressure
Not enough, then workpiece cannot be lubricated enough, it may occur that lubrication trouble.
Summary of the invention
The present invention in order to solve the problems in the prior art, proposes a kind of electric servo lubricating arrangement.
To achieve the above object, the invention adopts the following technical scheme: a kind of electricity servo lubricating arrangement, it include fuel tank,
The output shaft of servo motor, oil pump, controller, oil burner nozzle and sensor unit, the servo motor is connected with oil pump, the oil
The inlet port of pump is connected with fuel tank, and the oil transportation mouth of the oil pump is connected by pipeline with oil burner nozzle, the oil pump and oil burner nozzle it
Between be provided with sensor unit, the signal output end of the sensor unit is connected with the signal input part of controller, the control
The signal output end of device processed is connected with the signal input part of servo motor.
Further, the sensor unit includes flow sensor and pressure sensor, the flow sensor
Input terminal is connected with oil pump oil transportation mouth, and the output end of the flow sensor is connected with oil burner nozzle, the pressure sensor installation
Between flow sensor and oil burner nozzle, the signal output end of the flow sensor and pressure sensor respectively with controller
Signal input part be connected.
Further, the sensor unit further includes first switch valve, second switch valve and third switch valve, described
First switch valve both ends are connected with oil pump and oil burner nozzle respectively, second switch valve both ends respectively with oil pump and flow sensor
It is connected, third switch valve both ends are connected with flow sensor and oil burner nozzle respectively.
Further, the sensor unit is flow sensor.
Further, the sensor unit is pressure sensor.
Further, the controller is connected by bus with host computer.
Further, the host computer is connected with the controller in more electric servo lubricating arrangements.
Further, the bus is USB, RS232, RS485, RS422 or CAN.
Compared with prior art, the beneficial effects of the present invention are: oil pump of the present invention is under servo motor driving, by lubricating oil
Extracted out out of fuel tank, oil burner nozzle be sent to by pipeline, by lubricating oil from oil burner nozzle ejection be sent to the workpiece that need to be lubricated, oil pump with
The sensor unit being arranged between oil burner nozzle acquires signal in real time and feeds back to controller, pulse of the controller to servo motor
Amount is adjusted, and is realized the closed-loop control to lubricating oil and is improved the accuracy of control, while can also find Oil injection in time.
The present invention, which can be realized, is automatically adjusted lubricating oil according to the load and speed of workpiece different periods, forms one with load
Velocity variations and the lubricant effect changed.
Detailed description of the invention
Fig. 1 is that a kind of electric servo lubricating arrangement sensor unit of the present invention includes flow sensor and pressure sensing
Structural schematic diagram when device
Fig. 2 is a kind of electric servo lubricating arrangement circuit control schematic diagram of the present invention
Fig. 3 is a kind of electric servo lubricating arrangement switch valve positional structure schematic diagram of the present invention
Fig. 4 is a kind of electric servo lubricating arrangement sensor unit of the present invention structural schematic diagram when being pressure sensor
Fig. 5 is a kind of electric servo lubricating arrangement sensor unit of the present invention structural schematic diagram when being flow sensor
1- fuel tank, 2- servo motor, 3- oil pump, 4- flow sensor, 5- pressure sensor, 6- controller, 7- host computer,
8- oil burner nozzle, 9- first switch valve, 10- second switch valve, 11- third switch valve, 12- sensor unit
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation illustrates.
Illustrate present embodiment referring to Fig. 1-5, a kind of electricity servo lubricating arrangement, it includes fuel tank 1, servo motor 2, oil pump
3, the output shaft of controller 6, oil burner nozzle 8 and sensor unit 12, the servo motor 2 is connected with oil pump 3, the oil pump 3
Inlet port is connected with fuel tank 1, and the oil transportation mouth of the oil pump 3 is connected by pipeline with oil burner nozzle 8, the oil pump 3 and oil burner nozzle 8 it
Between be provided with sensor unit 12, the signal output end of the sensor unit 12 is connected with the signal input part of controller 6, institute
The signal output end for stating controller 6 is connected with the signal input part of servo motor 2.
At work, oil pump 3 rotates under the driving of servo motor 2, and the lubricating oil in fuel tank 1 is sent to oil by pipeline
Nozzle 8, the sensor unit 12 being arranged between oil pump and oil burner nozzle, the real-time signal for acquiring signal and feeding back to controller 6 are defeated
Enter end, the input terminal that the signal output end of controller 6 exports revised signal to servo motor 2 forms complete closed loop control
System processed realizes the adjust automatically to lubricating oil, and improves the accuracy of control.
As shown in Figure 1, the sensor unit 12 includes flow sensor 4 and pressure sensor 5, the flow sensor
4 input terminal is connected with 3 oil transportation mouth of oil pump, and the output end of the flow sensor 4 is connected with oil burner nozzle 8, the pressure sensing
Device 5 is mounted between flow sensor 4 and oil burner nozzle 8, and the signal output end of the flow sensor 4 and pressure sensor 5 is equal
It is connected respectively with the signal input part of controller 6.The lubricating oil in fuel tank 1 is sent to oil burner nozzle 8 by flow sensor 4 at this time,
Lubricating oil forms pressure between oil pump 3 and oil burner nozzle 8, and pressure sensor 5 is made to have signal output, flow sensor 4 and pressure
Collected signal is output to the input terminal of controller 6 by sensor 5, and the output end of controller 6 is defeated by revised signal
Out to the input terminal of servo motor 2, adjust servo motor revolution, form closed-loop control system, so as to improve oil pump 3 send oil mass and
The accuracy of pressure.
As shown in figure 3, the sensor unit 12 further includes first switch valve 9, second switch valve 10 and third switch valve
11,9 both ends of first switch valve are connected with oil pump 3 and oil burner nozzle 8 respectively, 10 both ends of second switch valve respectively with oil pump
3 are connected with flow sensor 4, and 11 both ends of third switch valve are connected with flow sensor 4 and oil burner nozzle 8 respectively.By opening
Closing valve can be changed the working condition of flow sensor 4, when the opening of first switch valve 9, second switch valve 10 and third switch valve 11
When closing, flow sensor 4 does not work；When first switch valve 9 is closed, and second switch valve 10 and third switch valve 11 are opened,
Flow sensor 4 works.
As shown in Figure 4 and Figure 5, the sensor unit 12 be flow sensor 4 or pressure sensor 5, it is of the present invention
Device can individually carry out signal by flow sensor 4 or pressure sensor 5 to flow of lubrication or the independent closed-loop control of pressure
Revised signal is exported to servo motor 2, adjusts 2 revolution of servo motor, closed-loop control formed, so as to improve oil by feedback
The accuracy of amount output or pressure.Applicability is stronger, can according to different lubrication needs select sensor unit 12 type and
Quantity.
As shown in Figs. 1-5, the controller 6 is connected by bus with host computer 7, the host computer 7 and more electric servos
Controller 6 in lubricating arrangement is connected, and the bus is USB, RS232, RS485, RS422 or CAN, and the controller 6 includes
Servomotor controller module, servo motor drive module, signal acquisition module and communication module.Controller 6 acquires host computer 7
The instruction of transmission can be completed remotely to control, and host computer 7 also can control more lubricating arrangements to work at the same time.Servo motor 2 is being controlled
Under 6 plug-in of device control processed, it can connect and become revolution work, and then the lubrication for completing the different pressure of different flows needs
It asks, while the function that the configuration of realization device control model, parameter adjustment, status monitoring and data acquire.
It above to a kind of electric servo lubricating arrangement provided by the present invention, is described in detail, tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, specific real
Apply in mode and application range that there will be changes, in conclusion the content of the present specification should not be construed as to limit of the invention
System.
Claims (8)
1. a kind of electricity servo lubricating arrangement, it is characterised in that: it includes fuel tank (1), servo motor (2), oil pump (3), controller
(6), the output shaft of oil burner nozzle (8) and sensor unit (12), the servo motor (2) is connected with oil pump (3), the oil pump
(3) inlet port is connected with fuel tank (1), and the oil transportation mouth of the oil pump (3) is connected by pipeline with oil burner nozzle (8), the oil pump
(3) it is provided between oil burner nozzle (8) sensor unit (12), the signal output end and controller of the sensor unit (12)
(6) signal input part is connected, and the signal output end of the controller (6) is connected with the signal input part of servo motor (2).
2. a kind of electric servo lubricating arrangement according to claim 1, it is characterised in that: the sensor unit (12) includes
The input terminal of flow sensor (4) and pressure sensor (5), the flow sensor (4) is connected with oil pump (3) oil transportation mouth, institute
The output end for stating flow sensor (4) is connected with oil burner nozzle (8), the pressure sensor (5) be mounted on flow sensor (4) with
Between oil burner nozzle (8), the signal output end of the flow sensor (4) and pressure sensor (5) respectively with controller (6)
Signal input part is connected.
3. a kind of electric servo lubricating arrangement according to claim 2, it is characterised in that: the sensor unit (12) is also wrapped
Include first switch valve (9), second switch valve (10) and third switch valve (11), first switch valve (9) both ends respectively with oil
Pump (3) is connected with oil burner nozzle (8), and second switch valve (10) both ends are connected with oil pump (3) and flow sensor (4) respectively,
Third switch valve (11) both ends are connected with flow sensor (4) and oil burner nozzle (8) respectively.
4. a kind of electric servo lubricating arrangement according to claim 1, it is characterised in that: the sensor unit (12) is stream
Quantity sensor (4).
5. a kind of electric servo lubricating arrangement according to claim 1, it is characterised in that: the sensor unit (12) is pressure
Force snesor (5).
6. a kind of electric servo lubricating arrangement according to claim 1, it is characterised in that: the controller (6) passes through bus
It is connected with host computer (7).
7. a kind of electric servo lubricating arrangement according to claim 6, it is characterised in that: the host computer (7) and more electricity
Controller (6) in servo lubricating arrangement is connected.
8. a kind of electric servo lubricating arrangement according to claim 6, it is characterised in that: the bus be USB, RS232,
RS485, RS422 or CAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562792.6A CN109469813A (en) | 2018-12-20 | 2018-12-20 | A kind of electricity servo lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562792.6A CN109469813A (en) | 2018-12-20 | 2018-12-20 | A kind of electricity servo lubricating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469813A true CN109469813A (en) | 2019-03-15 |
Family
ID=65675404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562792.6A Pending CN109469813A (en) | 2018-12-20 | 2018-12-20 | A kind of electricity servo lubricating arrangement |
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| CN (1) | CN109469813A (en) |
Citations (13)
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| DE3870881D1 (en) * | 1988-11-25 | 1992-06-11 | Hydac Technology Gmbh | LUBRICANT FEEDING DEVICE. |
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2018
- 2018-12-20 CN CN201811562792.6A patent/CN109469813A/en active Pending
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