CN201396255Y - High-performance combined-type control axial plunger pump - Google Patents
High-performance combined-type control axial plunger pump Download PDFInfo
- Publication number
- CN201396255Y CN201396255Y CN2009200394563U CN200920039456U CN201396255Y CN 201396255 Y CN201396255 Y CN 201396255Y CN 2009200394563 U CN2009200394563 U CN 2009200394563U CN 200920039456 U CN200920039456 U CN 200920039456U CN 201396255 Y CN201396255 Y CN 201396255Y
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- oil
- valve
- pump
- oil outlet
- control
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-performance combined-type control axial plunger pump which comprises a swash plate-type oil pump; one end of the swash plate-type oil pump is connected with a pistonrod of a small piston, the other end of the swash plate-type oil pump is connected with a piston rod of a big piston, an oil outlet end of the oil pump is connected with an oil inlet end of an electromagnetic valve, an oil outlet end of the electromagnetic valve is connected with a oil tank; the oil outlet end of the oil pump is connected with a constant-pressure valve, a remote control valve andan oil inlet end of a damping hole which are connected in parallel, one oil-let of the constant-pressure valve and the remote control valve is communicated with an oil cavity of the big piston, the remote control valve is provided with an oil outlet communicated with a remote interface; and a power valve is arranged between the oil outlet end of the oil pump and the oil outlet of the remote control valve. The high-performance combined-type control axial plunger pump has reasonable structure, integrates four functions of single standby control, constant-pressure control, remote pressure control and constant-power control of an axial plunger pump into one and greatly improves control characteristic of the axial plunger pump.
Description
Technical field:
The utility model relates to a kind of plunger pump.
Background technique:
Existing plunger pump can not have the function of the control of awaiting orders, constant voltage control, remote pressure control, the control of permanent power simultaneously, and control performance is restricted.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and can realize compound control, the high-performance combined type control axial piston pump of good working effect.
Technical solution of the present utility model is:
A kind of high-performance combined type control axial piston pump, comprise inclined disc type oil pump, it is characterized in that: an end of inclined disc type oil pump is connected with the piston rod of small piston, the other end of inclined disc type oil pump is connected with the piston rod of big piston, the oil outlet end of oil pump is connected with the oil inlet end of solenoid valve, and the oil outlet end of solenoid valve is connected with fuel tank; The oil outlet end of oil pump is connected with constant pressure valve, Remote control valve and the damping hole oil inlet end of parallel connection, and a hydraulic fluid port of constant pressure valve and Remote control valve communicates with the big piston oil pocket, and Remote control valve is provided with the oil outlet that communicates with remote interface; The power valve is set between the oil outlet of oil pump oil outlet end and Remote control valve.
The utility model is rational in infrastructure, and the control of awaiting orders that axial piston pump is independent, constant voltage control, remote pressure are controlled, four function synthesizeds of permanent power control are integrated, has greatly improved the control characteristic of axial piston pump.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is an embodiment's of the utility model a configuration diagram.
Embodiment:
A kind of high-performance combined type control axial piston pump, comprise inclined disc type oil pump 1, one end of inclined disc type oil pump is connected with the piston rod of small piston 2, the other end of inclined disc type oil pump is connected with the piston rod of big piston 3, the oil outlet end of oil pump is connected with the oil inlet end of solenoid valve 4, the oil outlet end of solenoid valve is connected with fuel tank 5, realizes awaiting orders control; The oil outlet end of oil pump is connected with constant pressure valve 6, Remote control valve 7 and damping hole 8 oil inlet ends of parallel connection, a hydraulic fluid port of constant pressure valve and Remote control valve communicates with big piston 3 oil pockets, Remote control valve is provided with the oil outlet that communicates with remote interface X, realizes constant voltage control and telecontrol; Power valve 9 is set between the oil outlet of oil pump oil outlet end and Remote control valve, realizes permanent power control with Remote control valve.
Claims (1)
1, a kind of high-performance combined type control axial piston pump, comprise inclined disc type oil pump, it is characterized in that: an end of inclined disc type oil pump is connected with the piston rod of small piston, the other end of inclined disc type oil pump is connected with the piston rod of big piston, the oil outlet end of oil pump is connected with the oil inlet end of solenoid valve, and the oil outlet end of solenoid valve is connected with fuel tank; The oil outlet end of oil pump is connected with constant pressure valve, Remote control valve and the damping hole oil inlet end of parallel connection, and a hydraulic fluid port of constant pressure valve and Remote control valve communicates with the big piston oil pocket, and Remote control valve is provided with the oil outlet that communicates with remote interface; The power valve is set between the oil outlet of oil pump oil outlet end and Remote control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200394563U CN201396255Y (en) | 2009-04-14 | 2009-04-14 | High-performance combined-type control axial plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200394563U CN201396255Y (en) | 2009-04-14 | 2009-04-14 | High-performance combined-type control axial plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396255Y true CN201396255Y (en) | 2010-02-03 |
Family
ID=41618764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200394563U Expired - Fee Related CN201396255Y (en) | 2009-04-14 | 2009-04-14 | High-performance combined-type control axial plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396255Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285143A (en) * | 2011-06-16 | 2011-12-21 | 上海涌憬液压机械有限公司 | Variable displacement piston pump system for hydraulic machine |
| CN104235003A (en) * | 2013-12-13 | 2014-12-24 | 江苏恒立液压有限公司 | Plunger pump control valve and control method thereof |
| CN105156377A (en) * | 2015-08-31 | 2015-12-16 | 苏州萨伯工业设计有限公司 | Output flow controlling device with hydraulic pump |
| CN105156378A (en) * | 2015-08-31 | 2015-12-16 | 苏州萨伯工业设计有限公司 | Variable control device of hydraulic pump and control method thereof |
| CN108895043A (en) * | 2018-08-09 | 2018-11-27 | 江苏大学 | A kind of hydraulic pump constant-pressure control device and control method |
-
2009
- 2009-04-14 CN CN2009200394563U patent/CN201396255Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285143A (en) * | 2011-06-16 | 2011-12-21 | 上海涌憬液压机械有限公司 | Variable displacement piston pump system for hydraulic machine |
| CN102285143B (en) * | 2011-06-16 | 2014-07-02 | 上海涌憬液压机械有限公司 | Variable displacement piston pump system for hydraulic machine |
| CN104235003A (en) * | 2013-12-13 | 2014-12-24 | 江苏恒立液压有限公司 | Plunger pump control valve and control method thereof |
| CN105156377A (en) * | 2015-08-31 | 2015-12-16 | 苏州萨伯工业设计有限公司 | Output flow controlling device with hydraulic pump |
| CN105156378A (en) * | 2015-08-31 | 2015-12-16 | 苏州萨伯工业设计有限公司 | Variable control device of hydraulic pump and control method thereof |
| CN105156377B (en) * | 2015-08-31 | 2018-01-05 | 苏州萨伯工业设计有限公司 | A kind of output flow control device of hydraulic pump |
| CN108895043A (en) * | 2018-08-09 | 2018-11-27 | 江苏大学 | A kind of hydraulic pump constant-pressure control device and control method |
| CN108895043B (en) * | 2018-08-09 | 2020-07-31 | 江苏大学 | Constant pressure control device and method for hydraulic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Hengyuan Hydraulic Co., Ltd. Assignor: Yang Xuhui Contract record no.: 2011320000396 Denomination of utility model: High-performance combined-type control axial plunger pump Granted publication date: 20100203 License type: Exclusive License Record date: 20110325 |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU HENGYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: YANG XUHUI Effective date: 20141212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 226200 NANTONG, JIANGSU PROVINCE TO: 226000 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141212 Address after: 226000 Industrial Park, Xin'an Town, Qidong, Jiangsu Patentee after: Jiangsu Hengyuan Hydraulic Co., Ltd. Address before: 226200 Jiangsu Province, Qidong City Department of Peace Road No. 810 King Dragon Town Building 4 floor Jiangsu Henyuan Hydraulic Co. Ltd. Patentee before: Yang Xuhui |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20160414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |