CN206567976U - Honing machine hydraulic reciprocating system - Google Patents
Honing machine hydraulic reciprocating system Download PDFInfo
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- CN206567976U CN206567976U CN201720218226.8U CN201720218226U CN206567976U CN 206567976 U CN206567976 U CN 206567976U CN 201720218226 U CN201720218226 U CN 201720218226U CN 206567976 U CN206567976 U CN 206567976U
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- Prior art keywords
- oil
- pressure
- control valve
- directional control
- solenoid directional
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Abstract
The utility model discloses a kind of honing machine hydraulic reciprocating system, including：Fuel tank, oil-suction oil filter, pressure feedback volume adjustable hydraulic pump, solenoid directional control valve, proportional velocity regulating valve, Double-action reciprocating oil cylinder；The oil absorbing end of oil-suction oil filter stretches into tank bottoms, oil outlet end and pressure feedback volume adjustable hydraulic pump and connected；Pressure feedback volume adjustable hydraulic pump is connected by pipeline with solenoid directional control valve；Solenoid directional control valve is connected with Double-action reciprocating oil cylinder；The oil revolving end connection of proportional velocity regulating valve and solenoid directional control valve.The utility model by fuel tank, oil-suction oil filter, pressure feedback volume adjustable hydraulic pump, solenoid directional control valve, Double-action reciprocating oil cylinder cooperation, realize the reciprocating motion work of honing machine hydraulic end, simultaneously in the oil revolving end Set scale flow speed control valve of solenoid directional control valve, the flow of solenoid directional control valve oil return can be adjusted for it, and then adjust the movement velocity of the piston end of Double-action reciprocating oil cylinder, to realize the regulation of regulation honing machine honing speed, it is strong that it adjusts accuracy height, controllability.
Description
Technical field
The utility model is related to a kind of hydraulic control system of honing machine, more particularly, to a kind of honing machine hydraulic reciprocating system
System.
Background technology
Hydraulic system is a kind of conventional pressure output system, and it has relatively broad application in a variety of industries, and it is led
The pressure of liquid is converted mechanical energy into by dynamical element.But, in the practical application of honing machine, it is necessary to control honing
The speed of the honing head honing of machine, the tune of flow is directly carried out more than existing hydraulic system using pressure feedback volume adjustable hydraulic pump
Section, and then entering Extraction rate and adjusting the purpose of its piston end movement velocity to realize for oil cylinder is adjusted, although it being capable of necessarily journey
The speed of the regulating abrasive head honing of degree, but its regulation accuracy is low, poor controllability.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of honing machine hydraulic reciprocating system, solve
Adjust that accuracy is low, poor controllability technical problem during regulation of hydraulic system piston end movement velocity in the prior art.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of honing machine hydraulic reciprocating system, bag
Include：Fuel tank, oil-suction oil filter, pressure feedback volume adjustable hydraulic pump, solenoid directional control valve, proportional velocity regulating valve, Double-action reciprocating oil cylinder；
The oil absorbing end of the oil-suction oil filter stretches into the oil inlet end of tank bottoms, oil outlet end and pressure feedback volume adjustable hydraulic pump
Connection；
The oil outlet end of the pressure feedback volume adjustable hydraulic pump is connected by pipeline with the solenoid directional control valve；
The first delivery outlet and the second delivery outlet of the solenoid directional control valve respectively with the rodless cavity of Double-action reciprocating oil cylinder and
Rod chamber is connected；
The proportional velocity regulating valve is connected with the oil revolving end of the solenoid directional control valve.
It is preferred that, pressure piping filter is additionally provided between the pressure feedback volume adjustable hydraulic pump and solenoid directional control valve, is used
Hydraulic oil in pipeline carries out secondary filter.
It is preferred that, the honing machine hydraulic reciprocating system, which also includes one, to be used to detect pressure feedback volume adjustable hydraulic pump and pressure
The shock-proof pressure gauge of hydraulic pressure, one are used to connect pressure feedback volume adjustable hydraulic pump and pressure piping in pipeline between in-line filter
The Stress control that the electromagnetic relief valve and a controller of pipeline and the fuel tank between filter are detected according to shock-proof pressure gauge
The controller of electromagnetic relief valve switch.
It is preferred that, the controller includes the hydraulic pressure for being used to gather the electric signal that the shock-proof pressure gauge detection hydraulic pressure is produced
Signal acquisition circuit, for compare the electric signal whether be more than first threshold the first comparison circuit, for when the telecommunications
The first drive circuit that the electromagnetic relief valve opens is driven when number being more than first threshold, it is whether small for comparing the electric signal
The second comparison circuit in Second Threshold, for driving the electromagnetic relief valve to close when the electric signal is less than Second Threshold
The second drive circuit；Wherein, the Second Threshold is less than the first threshold.
It is preferred that, the fuel tank top is provided with the constant pressure mouthful connected with ambient pressure, and the constant pressure mouthful is provided with air filter
Clear device.
Honing machine hydraulic reciprocating system described in the utility model, it passes through fuel tank, oil-suction oil filter, pressure feedback variable liquid
Press pump, solenoid directional control valve, the cooperation of Double-action reciprocating oil cylinder, realize the reciprocating motion work of honing machine hydraulic end, while in electricity
The oil revolving end Set scale flow speed control valve of magnetic reversal valve, the flow of solenoid directional control valve oil return can be adjusted for it, and then adjust double
The movement velocity of the piston end of reciprocating oil cylinder is acted on, to realize the regulation of regulation honing machine honing speed, its regulation accuracy height,
Controllability is strong.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of honing machine hydraulic reciprocating system described in the utility model；
Fig. 2 is the control block diagram of controller described in the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, embodiment of the present utility model provides a kind of honing machine hydraulic reciprocating system, including：Fuel tank 1,
Oil-suction oil filter 2, pressure feedback volume adjustable hydraulic pump 3, servomotor 4, check valve 5, electromagnetic relief valve 6, shock-proof pressure gauge 7, control
Device 8 processed, pressure piping filter 9, solenoid directional control valve 10, Double-action reciprocating oil cylinder 11, air cleaner 12, liquid level liquid thermometer
13rd, fuel outlet valve 14, proportional velocity regulating valve 15.
The oil absorbing end of the oil-suction oil filter 2 stretches into the bottom of fuel tank 1, its oil outlet end and pressure feedback volume adjustable hydraulic pump 3
Oil inlet end is connected, and the pipeline between the oil-suction oil filter 2 and pressure feedback volume adjustable hydraulic pump 3 is provided with check valve 5, it is to avoid inhaled
The hydraulic oil gone out is back in fuel tank 1, and the oil outlet end of the pressure feedback volume adjustable hydraulic pump 3 passes through pipeline and solenoid directional control valve 10
Connection, is sequentially provided with electromagnetic relief valve 6 on the pipeline that the pressure feedback volume adjustable hydraulic pump 3 is connected with solenoid directional control valve 10, resistance to
Pressure gauge 7, pressure piping filter 9 are shaken, pressure piping filter 9 is used to carry out secondary filter to the hydraulic oil in pipeline, protected
Demonstrate,prove the cleanliness factor of hydraulic oil, it is to avoid impurity causes abrasion resistance to accurate device；Shake pressure gauge 7 is used to detect pressure feedback variable liquid
Hydraulic pressure in pipeline between press pump 3 and pressure piping filter 9, electromagnetic relief valve 6 is used to connect pressure feedback volume adjustable hydraulic pump 3
Pipeline and the fuel tank 1 between pressure piping filter 9, while the present embodiment is additionally provided with a controller 8, it is used for root
What the electromagnetic pressure control overflow valve 6 detected according to shock-proof pressure gauge 7 was switched, i.e., when pressure feedback volume adjustable hydraulic pump 3 and pressure pipe
Hydraulic pressure is larger in pipeline between pipe filter 9, then controls electromagnetic relief valve 6 to open so that the hydraulic oil in pipeline is reflowable
To avoid hydraulic pressure in pipeline excessive in fuel tank 1, it advantageously ensures that the hydraulic safe of whole system, and when pressure feedback variable
When hydraulic pressure is smaller in pipeline between hydraulic pump 3 and pressure piping filter 9, the control electromagnetic relief valve 6 of controller 8 closes to protect
Demonstrate,prove the driven to Double-action reciprocating oil cylinder 11.
Specifically, as shown in Fig. 2 the controller 8 includes being used to gather what the detection of shock-proof pressure gauge 7 hydraulic pressure was produced
The hydraulic pressure signal Acquisition Circuit 81 of electric signal, for compare the electric signal whether be more than first threshold the first comparison circuit
82nd, for driving the first drive circuit 83 of the opening of electromagnetic relief valve 6 when the electric signal is more than first threshold, being used for
Compare whether the electric signal is less than the second comparison circuit 84 of Second Threshold, for when the electric signal is less than Second Threshold
The second drive circuit 85 for driving the electromagnetic relief valve 6 to close；Wherein, the Second Threshold is less than the first threshold.Its
Judged by the first comparison circuit 82 and the second comparison circuit 84, and then ensured in the pipeline of honing machine hydraulic reciprocating system
Hydraulic pressure in setting range, it is to avoid its is excessive or too small, and it is conducive to ensureing whole system on the premise of driven
Security.
Solenoid directional control valve 10 described in the present embodiment can use three-position four-way electromagnetic directional valve, its first delivery outlet and second defeated
Outlet is connected with the rodless cavity and rod chamber of Double-action reciprocating oil cylinder 11 respectively, by controlling the first delivery outlet or the second input
Mouthful conducting realize the reciprocating motion of the piston of Double-action reciprocating oil cylinder 11.The proportional velocity regulating valve 15 and the solenoid directional control valve
10 oil revolving end connection, the return flow of its controllable solenoid directional control valve 10 and then the piston end for controlling Double-action reciprocating oil cylinder 11
Movement velocity.
Meanwhile, the top of fuel tank 1 is provided with the constant pressure mouthful connected with ambient pressure, and the air cleaner 12 is arranged on institute
State in constant pressure mouthful, for being filtered to the air for entering fuel tank 1.The fuel outlet valve 14 is arranged on the bottom of fuel tank 1, for safeguarding
Unnecessary hydraulic oil is bled off during fuel tank 1, the liquid level liquid thermometer 13 is also arranged on fuel tank 1, facilitates staff's Real Time Observation
The oil mass and oil temperature of fuel tank 1.
When the honing machine hydraulic reciprocating system works, the pressure feedback volume adjustable hydraulic pump 3 is driven by servomotor 4
Negative pressure is produced, the hydraulic oil in fuel tank 1 is suctioned out by oil-suction oil filter 2 and once filtered, the hydraulic pressure after once filtering
Oil enters pressure piping filter 8 by check valve 5, carries out the hydraulic oil after secondary filter, secondary filter and passes through electromagnetic switch
Valve 10 enters Double-action reciprocating oil cylinder 11, when solenoid directional control valve 10 receives high level, the conducting of its first delivery outlet, and second is defeated
Entrance is closed, then hydraulic oil enters rodless cavity by the first input port, promotes the piston of Double-action reciprocating oil cylinder 11 to move out,
When solenoid directional control valve 10 receives low level, its second delivery outlet conducting, the first input port is closed, then hydraulic oil passes through second
Input port enters rod chamber, promotes the piston of Double-action reciprocating oil cylinder 11 inwardly to move, the work of the Double-action reciprocating oil cylinder 11
It is honing machine hydraulic end to fill in end, so that the reciprocating motion of honing machine hydraulic end is realized, and when the automatically controlled system of solenoid directional control valve 10
After system power-off, solenoid directional control valve 10 returns to middle position under the action of the spring, and the hydraulic oil of Double-action reciprocating oil cylinder 11 can return to oil
Case 1.
Honing machine hydraulic reciprocating system described in the utility model, it passes through fuel tank, oil-suction oil filter, pressure feedback variable liquid
Press pump, solenoid directional control valve, the cooperation of Double-action reciprocating oil cylinder, realize the reciprocating motion work of honing machine hydraulic end, while in electricity
The oil revolving end Set scale flow speed control valve of magnetic reversal valve, the flow of solenoid directional control valve oil return can be adjusted for it, and then adjust double
The movement velocity of the piston end of reciprocating oil cylinder is acted on, to realize the regulation of regulation honing machine honing speed, its regulation accuracy height,
Controllability is strong.
Embodiment of the present utility model described above, does not constitute the restriction to the utility model protection domain.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (5)
1. a kind of honing machine hydraulic reciprocating system, it is characterised in that including：Fuel tank, oil-suction oil filter, pressure feedback variable delivery hydraulic
Pump, solenoid directional control valve, proportional velocity regulating valve, Double-action reciprocating oil cylinder；
The oil inlet end that the oil absorbing end of the oil-suction oil filter stretches into tank bottoms, oil outlet end and pressure feedback volume adjustable hydraulic pump connects
Connect；
The oil outlet end of the pressure feedback volume adjustable hydraulic pump is connected by pipeline with the solenoid directional control valve；
The first delivery outlet and the second delivery outlet of the solenoid directional control valve are respectively with the rodless cavity of Double-action reciprocating oil cylinder and having bar
Chamber is connected；
The proportional velocity regulating valve is connected with the oil revolving end of the solenoid directional control valve.
2. honing machine hydraulic reciprocating system according to claim 1, it is characterised in that the pressure feedback volume adjustable hydraulic pump
Pressure piping filter is additionally provided between solenoid directional control valve, for carrying out secondary filter to the hydraulic oil in pipeline.
3. honing machine hydraulic reciprocating system according to claim 2, it is characterised in that the honing machine hydraulic reciprocating system
Also include the shatter-proof pressure for being used to detect hydraulic pressure in the pipeline between pressure feedback volume adjustable hydraulic pump and pressure piping filter
Table, one are used for the electromagnetism overflow for connecting pipeline and the fuel tank between pressure feedback volume adjustable hydraulic pump and pressure piping filter
The controller for the electromagnetic pressure control overflow threshold switch that valve and a controller are detected according to shock-proof pressure gauge.
4. honing machine hydraulic reciprocating system according to claim 3, it is characterised in that the controller includes being used to gather
It is the hydraulic pressure signal Acquisition Circuit for the electric signal that shock-proof pressure gauge detection hydraulic pressure is produced, whether big for comparing the electric signal
The first comparison circuit in first threshold, for driving the electromagnetic relief valve to open when the electric signal is more than first threshold
The first drive circuit, for compare the electric signal whether be less than Second Threshold the second comparison circuit, for when the electricity
Signal drives the second drive circuit that the electromagnetic relief valve is closed when being less than Second Threshold；Wherein, the Second Threshold is less than
The first threshold.
5. honing machine hydraulic reciprocating system according to claim 4, it is characterised in that the fuel tank top is provided with and the external world
The constant pressure mouthful of pressure communication, the constant pressure mouthful is provided with air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218226.8U CN206567976U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic reciprocating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218226.8U CN206567976U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic reciprocating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206567976U true CN206567976U (en) | 2017-10-20 |
Family
ID=60057288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218226.8U Expired - Fee Related CN206567976U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic reciprocating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206567976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301846A (en) * | 2019-05-07 | 2019-10-08 | 杨洪 | A kind of reciprocating motion control device and bath devices |
-
2017
- 2017-03-08 CN CN201720218226.8U patent/CN206567976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301846A (en) * | 2019-05-07 | 2019-10-08 | 杨洪 | A kind of reciprocating motion control device and bath devices |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20200308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |