CN203743096U - Six-cavity double-medium pressure conversion hydraulic system - Google Patents
Six-cavity double-medium pressure conversion hydraulic system Download PDFInfo
- Publication number
- CN203743096U CN203743096U CN201420094111.9U CN201420094111U CN203743096U CN 203743096 U CN203743096 U CN 203743096U CN 201420094111 U CN201420094111 U CN 201420094111U CN 203743096 U CN203743096 U CN 203743096U
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- chamber
- oil
- filler opening
- line pipe
- hydraulic
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Abstract
The utility model provides a six-cavity double-medium pressure conversion hydraulic system, and belongs to the technical field of pressure conversion of a positioning machine. The six-cavity double-medium pressure conversion hydraulic system is simple in structure, reliable in operation and low in use cost. According to the technical scheme, pistons of three oil cylinders are connected together through a piston rod, so that the linkage purpose is achieved; the first hydraulic oil cylinder is communicated with an emulsion pump station through an emulsion three-position four-way reversing valve, the second hydraulic oil cylinder is communicated with a work oil port K of a hydraulic distributor through an oil pipeline, the third hydraulic oil cylinder is communicated with a work oil port J of the hydraulic distributor through an oil pipeline, and a work oil port H and the work oil port J of the hydraulic distributor control the rotation direction of a motor according to the different oil inlet directions. The six-cavity double-medium pressure conversion hydraulic system is mainly applied to a hydraulic system of the positioning machine.
Description
Technical field
The two pressure medium conversion in a kind of six chambeies of the utility model hydraulic system, belongs to machine pressure switch technology in place field.
Background technique
Machine in place is realized institutional problem completely for the installation in position for underground hydraulic support frame and is proposed, installation in position is in backward handwork state always for a long time, work powerful, inefficiency, potential safety hazard is many, change this state-noise very high, each portions at different levels are also all at active development, but still do not have so far a machinery that can be competent to occur, the completely conventional oil pressure of hydraulic system on existing machine in place, complex structure not only, huge, and operating cost is high, at narrow space, put to good use not open, therefore study a kind of machine hydraulic system in place for small space extremely urgent.
Model utility content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is for providing the two pressure medium conversion in a kind of a kind of six chambeies simple in structure, reliable, that user cost is low hydraulic system.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the two pressure medium conversion in a kind of six chambeies hydraulic system, the first hydraulic jack, the second hydraulic jack and the 3rd hydraulic jack, the piston of described three oil cylinders all links together by a piston rod, reaches the object of interlock;
Two cavitys of the first hydraulic jack are respectively HeⅣ chamber, III chamber, HeⅣ chamber, described III chamber is connected with actuator port B and the actuator port A of emulsified liquid three position four-way directional control valve respectively by oil line pipe, and the filler opening of described emulsified liquid three position four-way directional control valve is connected by oil line pipe and emulsion power pack with oil outlet;
Two cavitys of the second hydraulic jack are respectively HeⅡ chamber, I chamber, on described I chamber, be provided with filler opening E and oil outlet C, filler opening E on described I chamber is connected with fuel tank by oil line pipe, filler opening E on described I chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters I chamber, the oil outlet C in described I chamber is connected with the actuator port K of pressure distributor by oil line pipe, described II is provided with vent G on chamber, and described vent G is for air turnover II chamber;
Two cavitys of the 3rd hydraulic jack are respectively HeⅥ chamber, V chamber, on described VI chamber, be provided with filler opening F and oil outlet D, filler opening F on described VI chamber is connected with fuel tank by oil line pipe, filler opening F on described VI chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters VI chamber, the oil outlet D in described VI chamber is connected with the actuator port J that hydraulic pressure distributes by oil line pipe, described V is provided with vent H on chamber, and described vent H is for air turnover V chamber;
The actuator port H of described pressure distributor and actuator port J, according to the difference of oil-feed direction, control turning to of motor.
The utility model compared with prior art has following beneficial effect: the utility model links together the piston of three hydraulic jacks by a piston rod, make three hydraulic jacks realize interlock, with emulsified liquid three position four-way directional control valve, control the different chamber that emulsified liquid enters the first hydraulic jack, control the different operating hydraulic fluid port that hydraulic oil enters pressure distributor, thereby reach, control the object that motor difference turns to, the utility model is simple in structure, reliable, and user cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is hydraulic circuit structure schematic diagram of the present utility model.
In figure: 1 is the first hydraulic jack, 2 is the second hydraulic jack, and 3 is the 3rd hydraulic jack, and 4 is piston rod, and 5 is emulsified liquid three position four-way directional control valve, and 6 is pressure distributor.
Embodiment
As shown in Figure 1, the two pressure medium conversion in a kind of six chambeies of the utility model hydraulic system, the first hydraulic jack 1, the second hydraulic jack 2 and the 3rd hydraulic jack 3, the piston of described three oil cylinders all links together by a piston rod 4, reaches the object of interlock;
Two cavitys of the first hydraulic jack 1 are respectively HeⅣ chamber, III chamber, HeⅣ chamber, described III chamber is connected with actuator port B and the actuator port A of emulsified liquid three position four-way directional control valve 5 respectively by oil line pipe, and the filler opening of described emulsified liquid three position four-way directional control valve 5 is connected by oil line pipe and emulsion power pack with oil outlet;
Two cavitys of the second hydraulic jack 2 are respectively HeⅡ chamber, I chamber, on described I chamber, be provided with filler opening E and oil outlet C, filler opening E on described I chamber is connected with fuel tank by oil line pipe, filler opening E on described I chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters I chamber, the oil outlet C in described I chamber is connected with the actuator port K of pressure distributor 6 by oil line pipe, described II is provided with vent G on chamber, and described vent G is for air turnover II chamber;
Two cavitys of the 3rd hydraulic jack 3 are respectively HeⅥ chamber, V chamber, on described VI chamber, be provided with filler opening F and oil outlet D, filler opening F on described VI chamber is connected with fuel tank by oil line pipe, filler opening F on described VI chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters VI chamber, the oil outlet D in described VI chamber is connected with the actuator port J of pressure distributor 6 by oil line pipe, described V is provided with vent H on chamber, and described vent H is for air turnover V chamber;
The actuator port H of described pressure distributor 6 and actuator port J, according to the difference of oil-feed direction, control turning to of motor.
Working procedure of the present utility model: as shown in Figure 1, when Emulsification pressure liquid passes through emulsified liquid three position four-way directional control valve 5 from A mouth feed liquor, IV cavity pressure increases, piston rod 4 moves to left, III chamber emulsified liquid liquid-return box, II chamber is from G mouth suck, I chamber produces pressure oil, closing E mouth one-way valve makes the pressure oil can not oil sump tank, open one-way valve and flow to pressure distributor 6 by the oil task of finishing the work for oil motor from C mouth, meanwhile, VI chamber produces negative pressure, close D mouth one-way valve, open F mouth one-way valve from fuel tank oil suction, V chamber is by the exhaust of H mouth, simultaneously when I chamber produces pressure oil and enters pressure distributor 6, also can directly close D mouth one-way valve.
Otherwise, as motor need to rotate backward, when Emulsification pressure liquid passes through emulsified liquid three position four-way directional control valve 5 from B mouth feed liquor, III cavity pressure increases, piston rod 4 moves to right, IV chamber emulsified liquid liquid-return box, V chamber is from H mouth suck, VI chamber produces pressure oil, closing F mouth one-way valve makes the pressure oil can not oil sump tank, open one-way valve and flow to pressure distributor 6 by the oil task of finishing the work for oil motor from D mouth, meanwhile, I chamber produces negative pressure, close C mouth one-way valve, open E mouth one-way valve from fuel tank oil suction, II chamber is by the exhaust of G mouth, simultaneously when VI chamber produces pressure oil and enters pressure distributor 6, also can directly close C mouth one-way valve.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (1)
1. the two pressure mediums in chamber are changed hydraulic system, it is characterized in that: the first hydraulic jack (1), the second hydraulic jack (2) and the 3rd hydraulic jack (3), the piston of described three oil cylinders all links together by a piston rod (4), reaches the object of interlock;
Two cavitys of the first hydraulic jack (1) are respectively HeⅣ chamber, III chamber, HeⅣ chamber, described III chamber is connected with actuator port B and the actuator port A of emulsified liquid three position four-way directional control valve (5) respectively by oil line pipe, and the filler opening of described emulsified liquid three position four-way directional control valve (5) is connected by oil line pipe and emulsion power pack with oil outlet;
Two cavitys of the second hydraulic jack (2) are respectively HeⅡ chamber, I chamber, on described I chamber, be provided with filler opening E and oil outlet C, filler opening E on described I chamber is connected with fuel tank by oil line pipe, filler opening E on described I chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters I chamber, the oil outlet C in described I chamber is connected with the actuator port K of pressure distributor (6) by oil line pipe, described II is provided with vent G on chamber, and described vent G is for air turnover II chamber;
Two cavitys of the 3rd hydraulic jack (3) are respectively HeⅥ chamber, V chamber, on described VI chamber, be provided with filler opening F and oil outlet D, filler opening F on described VI chamber is connected with fuel tank by oil line pipe, filler opening F on described VI chamber and the oil line pipe between fuel tank are provided with filler opening one-way valve, the fluid that described filler opening one-way valve is controlled in fuel tank enters VI chamber, the oil outlet D in described VI chamber is connected with the actuator port J of pressure distributor (6) by oil line pipe, described V is provided with vent H on chamber, and described vent H is for air turnover V chamber;
The actuator port H of described pressure distributor (6) and actuator port J, according to the difference of oil-feed direction, control turning to of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094111.9U CN203743096U (en) | 2014-03-04 | 2014-03-04 | Six-cavity double-medium pressure conversion hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094111.9U CN203743096U (en) | 2014-03-04 | 2014-03-04 | Six-cavity double-medium pressure conversion hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743096U true CN203743096U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094111.9U Expired - Fee Related CN203743096U (en) | 2014-03-04 | 2014-03-04 | Six-cavity double-medium pressure conversion hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821782A (en) * | 2014-03-04 | 2014-05-28 | 长治市永华机械有限公司 | Six-cavity dual-medium pressure conversion hydraulic system |
| CN112196846A (en) * | 2020-10-22 | 2021-01-08 | 欧阳友军 | Double-medium low-energy-consumption hydraulic power system and power output method |
-
2014
- 2014-03-04 CN CN201420094111.9U patent/CN203743096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821782A (en) * | 2014-03-04 | 2014-05-28 | 长治市永华机械有限公司 | Six-cavity dual-medium pressure conversion hydraulic system |
| CN112196846A (en) * | 2020-10-22 | 2021-01-08 | 欧阳友军 | Double-medium low-energy-consumption hydraulic power system and power output method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150304 |
|
| EXPY | Termination of patent right or utility model |