CN206544098U - Honing machine hydraulic expansion system - Google Patents
Honing machine hydraulic expansion system Download PDFInfo
- Publication number
- CN206544098U CN206544098U CN201720223905.4U CN201720223905U CN206544098U CN 206544098 U CN206544098 U CN 206544098U CN 201720223905 U CN201720223905 U CN 201720223905U CN 206544098 U CN206544098 U CN 206544098U
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- Prior art keywords
- pressure
- oil
- hydraulic pump
- directional control
- control valve
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Abstract
The utility model discloses a kind of honing machine hydraulic expansion system, it includes fuel tank, oil-suction oil filter, hydraulic pump, solenoid directional control valve, double acting turgor cylinder；The oil-Absorbing nozzle of oil-suction oil filter stretches into tank bottoms, and oil-out is connected with the input port of pressure feedback volume adjustable hydraulic pump；The delivery outlet of pressure feedback volume adjustable hydraulic pump is connected by pipeline with solenoid directional control valve；Two delivery outlets of solenoid directional control valve are connected with the rodless cavity and rod chamber of double acting turgor cylinder respectively；Pipeline wherein between pressure feedback volume adjustable hydraulic pump and solenoid directional control valve is provided with proportional pressure-reducing valve.Coordinated by the system of fuel tank, oil-suction oil filter, pressure feedback volume adjustable hydraulic pump, solenoid directional control valve, double acting turgor cylinder, realize the hone head tensioner of hone machine with unclamping, proportional pressure-reducing valve is set up between pressure feedback volume adjustable hydraulic pump and solenoid directional control valve, the pressure of double acting turgor cylinder piston end is adjusted by adjusting the pressure of hydraulic oil, so as to adjust the tensioner degree of hone head, the processing of various workpieces can be finally applicable.
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 expansion 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 practical application, need to obtain different pressure with
Different workpieces to be processed are adapted to, existing hydraulic system is more to control the pressure of liquid by controlling the power output of dynamical element
Power, it controls difficulty big and is easily caused the loss of energy.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of honing machine hydraulic expansion system, solve
The control difficulty of the output pressure of hydraulic system is big in the prior art, be easily caused the technical problem of energy loss.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of honing machine hydraulic expansion system, its
Including：Fuel tank, oil-suction oil filter, pressure feedback volume adjustable hydraulic pump, solenoid directional control valve, double acting turgor cylinder；
The oil-Absorbing nozzle of the oil-suction oil filter stretches into tank bottoms, the input port of oil-out and pressure feedback volume adjustable hydraulic pump
Connection；
The delivery outlet of the pressure feedback volume adjustable hydraulic pump is connected by pipeline with 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 acting turgor cylinder and
Rod chamber is connected；
Wherein, the pipeline between the pressure feedback volume adjustable hydraulic pump and solenoid directional control valve is provided with proportional pressure-reducing valve.
It is preferred that, pressure piping filter is additionally provided between the pressure feedback volume adjustable hydraulic pump and proportional pressure-reducing valve, is used
Hydraulic oil in pipeline carries out secondary filter.
It is preferred that, electromagnetic relief valve is provided between the pressure feedback volume adjustable hydraulic pump and pressure piping filter and shatter-proof
Pressure gauge.
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 expansion 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 system of double acting turgor cylinder coordinate, and the hone head tensioner of hone machine are realized with unclamping, in pressure
Proportional pressure-reducing valve is set up between feedback variable hydraulic pump and solenoid directional control valve, is risen by the pressure regulation double acting for adjusting hydraulic oil
The pressure of locking oil cylinder piston end, so as to adjust the tensioner degree of hone head, can finally be applicable the processing of various workpieces.
Brief description of the drawings
Fig. 1 is the principle schematic of honing machine hydraulic expansion system 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 expansion system, it includes：Fuel tank
1st, 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,
Pressure piping filter 8, solenoid directional control valve 9, double acting turgor cylinder 10, air cleaner 11, liquid level liquid thermometer 12, fuel outlet valve
13rd, proportional pressure-reducing valve 14.
The oil-Absorbing nozzle of the oil-suction oil filter 2 stretches into the bottom of fuel tank 1, its oil-out and pressure feedback volume adjustable hydraulic pump 3
Input port 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 oil cylinder, and the delivery outlet of the pressure feedback volume adjustable hydraulic pump 3 is connected by pipeline with solenoid directional control valve 9
Connect, electromagnetic relief valve 6, resistance to jolt-squeeze are sequentially provided with the pipeline that the pressure feedback volume adjustable hydraulic pump 3 is connected with solenoid directional control valve 9
Power table 7, pressure piping filter 8 and proportional pressure-reducing valve 14, the shock-proof pressure gauge 7 are used for staff's real-time monitoring tubular road
In pressure, the electromagnetic relief valve 6 is used to ensure the pressure of system within safe range, the pressure piping filter 8
For carrying out secondary filter to the hydraulic oil in pipeline, it is ensured that the cleanliness factor of hydraulic oil, it is to avoid impurity causes mill to accurate device
Damage, the proportional pressure-reducing valve 14 is used to need to be adjusted the hydraulic pressure of hydraulic oil in pipeline according to processing, the electromagnetic switch
First delivery outlet of valve 9 is connected with the rodless cavity and rod chamber of double acting turgor cylinder 10 respectively with the second delivery outlet, passes through control
Make the conducting of the first delivery outlet or the second input port to realize the reciprocating motion of the piston of double acting turgor cylinder 10, so as to realize
The hone head tensioner of hone machine is with unclamping.
Meanwhile, the top of fuel tank 1 is provided with the constant pressure mouthful connected with ambient pressure, and the air cleaner 11 is arranged on institute
State in constant pressure mouthful, for being filtered to the air for entering fuel tank 1.The fuel outlet valve 13 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 12 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 expansion 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 secondary filter, and passing ratio pressure-reducing valve 14 is carried out to hydraulic oil
Decompression, reduces the pressure of the piston end of double acting turgor cylinder 10, decompression by being realized to the decompression of the hydraulic oil in pipeline
Hydraulic oil afterwards enters double acting turgor cylinder 10 by solenoid directional control valve 9, when solenoid directional control valve 9 receives high level, its
First delivery outlet is turned on, and the second input port is closed, then hydraulic oil enters rodless cavity by the first input port, promotes double acting tensioner
The piston of oil cylinder 10 is moved out, when solenoid directional control valve 9 receives low level, the conducting of its second delivery outlet, the first input port
Close, then hydraulic oil enters rod chamber by the second input port, promote the piston of double acting turgor cylinder 10 inwardly to move, it is described
The piston end of double acting turgor cylinder 10 is honing machine hydraulic end, so as to realize the hone head tensioner of hone machine with unclamping.
Honing machine hydraulic expansion 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 system of double acting turgor cylinder coordinate, and the hone head tensioner of hone machine are realized with unclamping, in pressure
Proportional pressure-reducing valve is set up between feedback variable hydraulic pump and solenoid directional control valve, is risen by the pressure regulation double acting for adjusting hydraulic oil
The pressure of locking oil cylinder piston end, so as to adjust the tensioner degree of hone head, can finally be applicable the processing of various workpieces.
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 (4)
1. a kind of honing machine hydraulic expansion system, it is characterised in that including：Fuel tank, oil-suction oil filter, pressure feedback variable delivery hydraulic
Pump, solenoid directional control valve, double acting turgor cylinder；
The oil-Absorbing nozzle of the oil-suction oil filter stretches into tank bottoms, and the input port of oil-out and pressure feedback volume adjustable hydraulic pump connects
Connect；
The delivery outlet of the pressure feedback volume adjustable hydraulic pump is connected by pipeline with 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 acting turgor cylinder and having bar
Chamber is connected；
Wherein, the pipeline between the pressure feedback volume adjustable hydraulic pump and solenoid directional control valve is provided with proportional pressure-reducing valve.
2. honing machine hydraulic expansion system according to claim 1, it is characterised in that the pressure feedback volume adjustable hydraulic pump with
Pressure piping filter is additionally provided between proportional pressure-reducing valve, for carrying out secondary filter to the hydraulic oil in pipeline.
3. honing machine hydraulic expansion system according to claim 2, it is characterised in that the pressure feedback volume adjustable hydraulic pump with
Electromagnetic relief valve and shock-proof pressure gauge are provided between pressure piping filter.
4. honing machine hydraulic expansion system according to claim 3, it is characterised in that the fuel tank top is provided with and extraneous gas
The constant pressure mouthful of connection is pressed, the constant pressure mouthful is provided with air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223905.4U CN206544098U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic expansion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223905.4U CN206544098U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic expansion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544098U true CN206544098U (en) | 2017-10-10 |
Family
ID=59995068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223905.4U Expired - Fee Related CN206544098U (en) | 2017-03-08 | 2017-03-08 | Honing machine hydraulic expansion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206544098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843813A (en) * | 2020-06-29 | 2020-10-30 | 西安理工大学 | Honing head for machining cylinder hole of hydraulic drive internal combustion engine and hydraulic loop of honing head |
-
2017
- 2017-03-08 CN CN201720223905.4U patent/CN206544098U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843813A (en) * | 2020-06-29 | 2020-10-30 | 西安理工大学 | Honing head for machining cylinder hole of hydraulic drive internal combustion engine and hydraulic loop of honing head |
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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: 20171010 Termination date: 20200308 |