CN201225444Y - Two-stage piloted main control type hydraulic two-way cartridge valve - Google Patents
Two-stage piloted main control type hydraulic two-way cartridge valve Download PDFInfo
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- CN201225444Y CN201225444Y CNU2008200233764U CN200820023376U CN201225444Y CN 201225444 Y CN201225444 Y CN 201225444Y CN U2008200233764 U CNU2008200233764 U CN U2008200233764U CN 200820023376 U CN200820023376 U CN 200820023376U CN 201225444 Y CN201225444 Y CN 201225444Y
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- secondary pilot
- way
- control
- cover plate
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Abstract
The utility model relates to a water pressure two-way cartridge inserted valve, in particular to a two-way cartridge inserted valve device used for metal thermal processing of forging, stamp forging, shaping, perforating, stretching, plate punching and the like and in a hydraulic compressor with a high working speed. A master valve is arranged inside an integrated block body, the master valve is provided with a valve sleeve and a valve core, the valve core adopts a piston-type structure, the lower part of the valve core is arranged in the middle of the valve sleeve, the mating part is provided with a sealing ring, the lower end of the valve core is a frustum, the upper part of the valve core is arranged inside a control cover plate, the mating part is provided with a sealing ring, the upper end of the valve core is provided with a guide sleeve, the mating part is provided with the sealing ring, the top surface of the cover plate is provided with an end cover, the middle section of the end cover is provided with a throttle lever, the upper part of the end cover is provided with an observation hole, and a primary pilot-control two-position three-way ball-seat-type electromagnetic valve combines with a secondary pilot-control valve to form a pilot-control valve block. The water pressure two-way insert valve has the advantages that the structure is simple, the fast opening and closing of the master valve is achieved, the working performance and production efficiency of the hydraulic compressor is improved, the labor condition is improved, the manual electric control and computer digital control are realized, and the automation level of the hydraulic compressor is enhanced.
Description
Technical field:
The utility model relates to two-way plug-in valve equipment in metal fever processing such as a kind of hydraulic pressure two-way plug-in valve, particularly forging, die forging, shaping, perforation, stretching, plate dash and the operating rate higher hydraulic pressure machine.
Background technique:
At present, traditional Unit Handling Systems such as hydraulic press, because self structure restriction, most of hydraulic press equipment adopts the two-way plug-in valve integrated system, the two-way plug-in valve valve core structure is a plunger type, spool is by spring reset, because spool between control cover plate and valve body, can not be adjusted spool stroke outside valve body; In addition two-way plug-in valve mostly adopts the control of two-position three way spherically seated solenoid valve immediate predecessor formula in the system, and the switch of valve is slow when big flow, and dynamic response is slow when causing hydraulic press work, and labor intensity is big, influences the service behaviour and the manufacturing efficiency of hydraulic press.
Summary of the invention:
The purpose of this utility model, provide a kind of secondary guide and control master control formula hydraulic pressure two-way plug-in valve, it is to adopt the main valve device in integrated bulk, and one-level pilot-actuated valve and secondary pilot-actuated valve are combined into guide's controll block device on integrated bulk, are communicated with main valve by control hole.Unloading of big flow water of main valve control realization put, and one-level pilot-actuated valve and secondary pilot-actuated valve are provided with two groups altogether, and the one-level pilot-actuated valve is the keying that two-position three way spherically seated solenoid valve is used for controlling the secondary pilot-actuated valve, to realize the keying of main valve.
The utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve and takes following technological scheme to realize: it is to be controlled two-position three way spherically seated solenoid valve and constituted by main valve, main valve control cover plate, two secondary pilot-actuated valves, two secondary pilot-actuated valve cover plates, two one-level guides.The main valve device is in the integrated valve block, connect water intake and water outlet on the main valve, the control valve of main valve is communicated with an end of secondary pilot-actuated valve and an end of secondary pilot-actuated valve, be communicated with the one-level guide and control two-position three way spherically seated solenoid valve, one end joining water box of secondary pilot-actuated valve, connect secondary pilot-actuated valve cover plate above the secondary pilot-actuated valve, connect the one-level guide above the secondary pilot-actuated valve cover plate and control two-position three way spherically seated solenoid valve, one-level guide controls two-position three way spherically seated solenoid valve one end joining water box, secondary pilot-actuated valve one end is communicated with water inlet, connect secondary pilot-actuated valve cover plate above the secondary pilot-actuated valve, connect the one-level guide above the secondary pilot-actuated valve cover plate and control two-position three way spherically seated solenoid valve, one-level guide controls two-position three way spherically seated solenoid valve one end joining water box, and the other end is communicated with water intake.Main valve is provided with valve pocket and spool two-part, spool adopts piston cylinder operator, and spool bottom device is in the middle of valve pocket, and mating part has seal ring, the lower end is a frustum, spool top is contained in the control cover plate, and mating part has seal ring, and guide sleeve is equipped with in the spool upper end, mating part has seal ring, end cap is housed above the cover plate, in the middle of the end cap throttling rod is housed, end cap top has peep hole.
The effect that the utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve is simple in structure, realize the quick opening and closing of main valve, improve the service behaviour and the manufacturing efficiency of hydraulic press, improve working conditions, be convenient to realize artificial automatically controlled and microcomputer numerical control, to improve the economic benefit and the automatization level of hydraulic press, be widely used in forging, die forging, shaping, perforation, stretching, plate and two-way plug-in valve in metal fever processing and the operating rate higher hydraulic pressure machine such as dash.
Description of drawings:
The utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve and will describe in further detail in conjunction with the accompanying drawings.
Fig. 1 is the hydraulic structure schematic representation that the utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve.
Fig. 2 is the pilot-actuated valve block structure schematic representation that the utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve.
Fig. 3 is the main valve structural representation that the utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve.
1---main valve 2---main valve control cover plate 3---water tank 4---secondary pilot-actuated valve 5---secondary pilot control valve cover 6---one-level pilot control two-position three way spherically seated magnetic valve 7---one-level pilot control two-position three way spherically seated magnetic valve 8---secondary pilot control valve cover 9---secondary pilot-actuated valve 10---water inlet 11---main valve delivery port 12---main intake valve 13---sealing ring 14---valve pocket 15---spool 16---sealing ring 17---sealing ring 18---fairlead 19---peep hole 20---end cap 21---throttling rod
Embodiment:
With reference to Fig. 1,2,3, the utility model secondary guide controls master control formula hydraulic pressure two-way plug-in valve, and it is to control two-position three way spherically seated solenoid valve 6 and one-level guide by main valve 1, main valve control cover plate 2, secondary pilot-actuated valve 4 and secondary pilot-actuated valve 9, secondary pilot-actuated valve cover plate 5 and secondary pilot-actuated valve cover plate 8, one-level guide to control two-position three way spherically seated solenoid valve 7 and constitute.Main valve 1 device is in the integrated valve block, connect water intake 12 and water outlet 11 on the main valve 1, the control valve of main valve is communicated with an end of secondary pilot-actuated valve 4 and an end of secondary pilot-actuated valve 9, be communicated with the one-level guide and control two-position three way spherically seated solenoid valve 6, one end joining water box 3 of secondary pilot-actuated valve 4, connect secondary pilot-actuated valve cover plate 5 above the secondary pilot-actuated valve 4, connect the one-level guide above the secondary pilot-actuated valve cover plate 5 and control two-position three way spherically seated solenoid valve 6, one-level guide controls two-position three way spherically seated solenoid valve 6 one end joining water box 3, secondary pilot-actuated valve 9 one ends are communicated with water intake 10, connect secondary pilot-actuated valve cover plate 8 above the secondary pilot-actuated valve 9, connect the one-level guide above the secondary pilot-actuated valve cover plate 8 and control two-position three way spherically seated solenoid valve 7, one-level guide controls two-position three way spherically seated solenoid valve 7 one end joining water box 3, and the other end is communicated with water intake 10.Main valve 1 is provided with valve pocket 14 and spool 15 two-part, spool 15 adopts piston cylinder operator, and spool 15 bottom devices are in the middle of valve pocket 14, and mating part has seal ring 13, the lower end is a frustum, spool 15 top devices are in control cover plate 2, and mating part has seal ring 16, and guide sleeve 18 is equipped with in spool 15 upper ends, mating part has seal ring 17, end cap 20 is housed above the cover plate 2, in the middle of the end cap 20 throttling rod 21 is housed, end cap 20 tops have peep hole 19.
The utility model secondary guide controls the embodiment of master control formula hydraulic pressure two-way plug-in valve, it is controlled two-position three way spherically seated solenoid valve 6 and one-level guide by main valve 1 and two secondary pilot-actuated valves 4 and secondary pilot-actuated valve 9 and two one-level guides and controls two-position three way spherically seated solenoid valve 7 and form, main valve 1 device is in integrated bulk, two secondary pilot-actuated valves 4 and secondary pilot-actuated valve 9 and two one-level guides control two-position three way spherically seated solenoid valve 6 and one-level guide and control two-position three way spherically seated solenoid valve 7 and be combined into guide's controll block device on integrated bulk, are communicated with main valve 1 by control hole.Main valve 1 unloading of big flow water of control realization put, and secondary pilot-actuated valve 4 and secondary pilot-actuated valve 9 are provided with two groups altogether, and secondary pilot-actuated valve 4 is the keying that two-position three way spherically seated solenoid valve 6 is used for controlling secondary pilot-actuated valve 9, to realize the keying of main valve 1.Main valve 1 is provided with valve pocket 14 and spool 15 two-part, spool 15 adopts piston cylinder operator, and spool 15 bottom devices are in the middle of valve pocket 14, and mating part has seal ring 13, the lower end is a frustum, spool 15 tops are contained in the control cover plate 2, and mating part has seal ring 16, and guide sleeve 18 is equipped with in the upper end, mating part has seal ring 17, end cap 20 is housed above the cover plate 2, in the middle of the end cap 20 throttling rod 21 is housed, end cap 20 tops have peep hole 19.
Claims (2)
1, a kind of secondary guide controls master control formula hydraulic pressure two-way plug-in valve, it is by main valve (1), main valve control cover plate (2), secondary pilot-actuated valve (4) and secondary pilot-actuated valve (9), secondary pilot-actuated valve cover plate (5) and secondary pilot-actuated valve cover plate (8), one-level guide controls two-position three way spherically seated solenoid valve (6) and (7) constitute, it is characterized in that main valve (1) device is in the integrated valve block, main valve (1) is gone up and is connected water intake (12) and water outlet (11), the control valve of main valve is communicated with an end of secondary pilot-actuated valve (4) and an end of secondary pilot-actuated valve (9), be communicated with the one-level guide and control two-position three way spherically seated solenoid valve (6), one end joining water box (3) of secondary pilot-actuated valve (4), connect secondary pilot-actuated valve cover plate (5) above the secondary pilot-actuated valve (4), connect the one-level guide above the secondary pilot-actuated valve cover plate (5) and control two-position three way spherically seated solenoid valve (6), one-level guide controls two-position three way spherically seated solenoid valve (6) one end joining water box (3), secondary pilot-actuated valve (9) one ends are communicated with water intake (10), connect secondary pilot-actuated valve cover plate (8) above the secondary pilot-actuated valve (9), connect the one-level guide above the secondary pilot-actuated valve cover plate (8) and control two-position three way spherically seated solenoid valve (7), one-level guide controls two-position three way spherically seated solenoid valve (7) one end joining water box (3), and the other end is communicated with water inlet (10).
2, secondary guide according to claim 1 controls master control formula hydraulic pressure two-way plug-in valve, it is characterized in that main valve (1) is provided with valve pocket (14) and spool (15) two-part, spool (15) adopts piston cylinder operator, spool (15) bottom device is in the middle of valve pocket (14), mating part has seal ring (13), the lower end is a frustum, spool (15) top device is in control cover plate (2), mating part has seal ring (16), guide sleeve (18) is equipped with in spool (15) upper end, and mating part has seal ring (17), and end cap (20) is housed above the cover plate (2), in the middle of the end cap (20) throttling rod (21) is housed, end cap (20) top has peep hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200233764U CN201225444Y (en) | 2008-05-31 | 2008-05-31 | Two-stage piloted main control type hydraulic two-way cartridge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200233764U CN201225444Y (en) | 2008-05-31 | 2008-05-31 | Two-stage piloted main control type hydraulic two-way cartridge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201225444Y true CN201225444Y (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200233764U Expired - Fee Related CN201225444Y (en) | 2008-05-31 | 2008-05-31 | Two-stage piloted main control type hydraulic two-way cartridge valve |
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| CN (1) | CN201225444Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364123A (en) * | 2011-11-01 | 2012-02-29 | 浙江大学 | Cartridge type two-position four-way water hydraulic reversing valve |
| CN103557196A (en) * | 2013-11-14 | 2014-02-05 | 山推楚天工程机械有限公司 | Double-pump two-way interflow valve group for concrete arm frame pump truck and application thereof |
| CN105927606A (en) * | 2016-06-23 | 2016-09-07 | 广东力源液压机械有限公司 | Hydraulic piling system and cartridge valve thereof |
| CN112343884A (en) * | 2020-11-05 | 2021-02-09 | 北京航天发射技术研究所 | Two-stage pilot-controlled high-speed large-flow switch valve and method |
-
2008
- 2008-05-31 CN CNU2008200233764U patent/CN201225444Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364123A (en) * | 2011-11-01 | 2012-02-29 | 浙江大学 | Cartridge type two-position four-way water hydraulic reversing valve |
| CN102364123B (en) * | 2011-11-01 | 2014-06-11 | 浙江大学 | Cartridge type two-position four-way water hydraulic reversing valve |
| CN103557196A (en) * | 2013-11-14 | 2014-02-05 | 山推楚天工程机械有限公司 | Double-pump two-way interflow valve group for concrete arm frame pump truck and application thereof |
| CN103557196B (en) * | 2013-11-14 | 2015-09-02 | 山推楚天工程机械有限公司 | The two-way converging valve group of a kind of double pump for concrete arm support pumper and application |
| CN105927606A (en) * | 2016-06-23 | 2016-09-07 | 广东力源液压机械有限公司 | Hydraulic piling system and cartridge valve thereof |
| CN112343884A (en) * | 2020-11-05 | 2021-02-09 | 北京航天发射技术研究所 | Two-stage pilot-controlled high-speed large-flow switch valve and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20100531 |