CN201747989U - Die-casting molding two-position five-way double electric control pilot electromagnetic valve - Google Patents
Die-casting molding two-position five-way double electric control pilot electromagnetic valve Download PDFInfo
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- CN201747989U CN201747989U CN2010202351160U CN201020235116U CN201747989U CN 201747989 U CN201747989 U CN 201747989U CN 2010202351160 U CN2010202351160 U CN 2010202351160U CN 201020235116 U CN201020235116 U CN 201020235116U CN 201747989 U CN201747989 U CN 201747989U
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Abstract
The utility model relates to a die-casting molding two-position five-way double electric control pilot electromagnetic valve, and aims to solve the technical problem of poor structural design of similar products in the prior art. The key points lie in that a gas inlet P, a gas outlet A, a gas outlet B, a gas exhaust port R and a gas exhaust port S are formed on a base of a main valve of the electromagnetic valve; a valve body cavity P, a valve body cavity A, a valve body cavity B, a valve body cavity R, a valve body cavity S, a valve body sealing pad and a valve core are arranged in a valve body; the valve body is connected with a pilot valve seat; a movable iron core in a pilot chamber is equipped with a static iron core, a shading ring, and an O-shaped ring of the static iron core; a flow discharge hole communicated with the pilot valve seat is formed on a coil end cover; a flow diversion groove is formed in the movable iron core in the pilot chamber; a flow unloading hole and a static iron core control gas port are formed in the static iron core; and the lower part of the flow diversion groove is communicated with the pilot chamber, and the upper part is communicated with the flow unloading hole communicated with the flow discharge hole. The electromagnetic valve is applicable to automatic systems for controlling fluid direction, and can be used together with a computer.
Description
Technical field
The utility model relates to the Pneumatic Control Technology field, is the two automatically controlled pilot solenoid valves of a kind of die casting mould two-position five-way.
Background technique
Solenoid valve is the automation foundation element that is used for controlling flow direction, belongs to final controlling element; Be generally used for machinery control and industrial valve, the medium direction is controlled, thereby reach control valve switch.Its working principle: the diverse location of Seal cage is provided with through hole in the solenoid valve, through hole and different oil pipes, spool in the Seal cage is connected with electromagnet, electromagnet, spool that the magnet coil energising drives in the valve body move, spool blocks or spills different through holes, has just controlled the mechanical motion of spool by control current of electromagnet break-make.Existing most of solenoid valves adopt the made from aluminium profile moulding, but the expense material of taking a lot of work, and the runner flow resistance is bigger; Other solenoid valves adopt mode moulding such as die casting, as the patent No. ZL200920129128.2 that discloses in the Chinese patent literature, and January 6 2010 notice of authorization day, model utility title " solenoid valve "; This electromagnetic valve guide valve and valve body are integrated, but injection moulding, die casting or casting, and its consistency of product is good, also can reduce enterprise's cost of production.But the structural design of above-mentioned solenoid valve is comparatively simple, and difficulty is applied to the two automatically controlled pilot solenoid valves of two-position five-way.
Summary of the invention
For overcoming above-mentioned deficiency, the utility model provides a kind of die casting mould two-position five-way two automatically controlled pilot solenoid valves to related domain, makes it solve the existing not good enough technical problem of like product structural design.Its objective is and be achieved through the following technical solutions.
The two automatically controlled pilot solenoid valves of a kind of die casting mould two-position five-way, this solenoid valve is made up of pilot valve and main valve two large divisions, and pilot valve comprises first electromagnetic coil, second electromagnetic coil, static iron core, divided magnetic ring, static iron core O shape circle, iron core nut, moving iron core, moving iron core spring, moving iron core taper spring, air inlet sealing plug, exhaust sealing plug, guide's valve plate, the first valve plate sealing gasket, the second valve plate sealing gasket, manual rod, manual rod O shape circle, locking plate, guide's valve seat; Main valve comprises valve body, valve seal pad, spool, flat circle, wear ring, base, base sealing gasket, G1 plug.Its concrete structure is as follows:
The base of described main valve is provided with suction port P, air outlet A, air outlet B, relief opening R, relief opening S, base is furnished with G1 plug, valve body, be provided with valve body P chamber, valve A chamber, valve B chamber, valve body R chamber, valve body S chamber, valve seal pad, spool in the valve body, spool is furnished with flat circle, wear ring, be furnished with the base sealing gasket between valve body and the base, and connect with socket head screw; The right and left of valve body respectively is furnished with guide's valve seat, and guide's valve seat is provided with guide's valve seat vent, pod apertures, valve seat chamber.
Be furnished with the valve seal pad between described valve body and the guide's valve seat, button-headed screw is connected, be furnished with the first valve plate sealing gasket, guide's valve plate, manual rod, manual rod O shape circle, locking plate, the second valve plate sealing gasket, pilot chamber before guide's valve seat, pilot chamber communicates with the valve seat chamber by pod apertures, guide's valve seat vent left side communicates with valve body P chamber, and the right side communicates with guide's valve plate control gas port; Be furnished with moving iron core, moving iron core spring, moving iron core taper spring, air inlet sealing plug, exhaust sealing plug in the pilot chamber, moving iron core is furnished with static iron core, divided magnetic ring, static iron core O shape Mi Quan, moving iron core and static iron core are furnished with electromagnetic coil outward, static iron core is connected with the iron core nut with first electromagnetic coil, first electromagnetic coil and guide's valve plate are fixed with connecting screw, be furnished with end bracket enclosed pad, coil end cap before the electromagnetic coil, coil-end is covered with the discharge orifice that communicates with guide's valve seat, and with the end cap screw coil end cap is fixed together with first electromagnetic coil and guide's valve seat.
Be provided with guiding gutter in the moving iron core in the described pilot chamber, be provided with in the static iron core and unload discharge orifice and static iron core control gas port, guiding gutter communicates with pilot chamber down, goes up to communicate with unloading discharge orifice, unloads discharge orifice to communicate with discharge orifice; Air inlet sealing plug in the moving iron core is sealed guide's valve plate control gas port at guide's valve plate center by the elastic force of moving iron core taper spring; The suction port P of base communicates with valve body P chamber, air outlet A communicates with the valve A chamber, air outlet B communicates with the valve B chamber, relief opening R communicates with valve body R chamber, relief opening S communicates with valve body S chamber.
In sum, the technical solution adopted in the utility model is: 1, to the remodeling of main valve profile, adopt the die casting moulding, reduced many unnecessary solid positions, saved raw material; Saved product is carried out many operations of machining and shortened manufacture cycle of product, saved electric power and human resources.2, runner adopts the streamline design, improves negotiability.3, adopt first guide structure, reduced the power consumption of product.Many operations of product being carried out machining have been saved in higher by this die casting mould solenoid valve manufacturing efficiency of technique scheme, suitable batch process, cheap, have shortened the manufacture cycle of product; Not only save raw material, and reduced the machining energy consumption.
The utlity model has beautiful shape, volume is little, negotiability is strong, dimensionally stable, cheap, be active in one's movements, wear resistance is good, the characteristics of long service life, is applicable to the automatic system of control flow direction control, and with the supporting use of computer.
Description of drawings
Fig. 1 is that first electromagnetic coil of the present utility model gets electric, the second electromagnetic coil dead electricity working state sectional structure schematic representation.
Fig. 2 is that the first electromagnetic coil dead electricity of the present utility model, second electromagnetic coil get electric work state sectional structure schematic representation.
Fig. 3 is a pilot valve structural representation of the present utility model.
Fig. 4 is a functional graphic schematic symbol diagram of the present utility model, P, A, B, R, S are five ports among the figure, that a position is that first electromagnetic coil gets is electric, working position after the second electromagnetic coil dead electricity, the b position is that the first electromagnetic coil dead electricity, second electromagnetic coil get working position, electric back, c1, c2 position are the manual work position, the d1 position is first electromagnetic coil, and the d2 position is second electromagnetic coil.
Figure number and title: 1, main valve, 2, manual rod, 3, manual rod O shape circle, 4, locking plate, 5, wear ring, 6, valve body, 7, the valve seal pad, 8, spool, 9, the flat circle, 10, the valve seat chamber, 11, guide's valve plate, 12, the first valve plate sealing gasket, 13, the second valve plate sealing gasket, 14, the end cap screw, 15, the coil end cap, 16, the end bracket enclosed pad, 17, button-headed screw, 18, guide's valve plate control gas port, 19, guide's valve seat, 20, connecting screw, 21, base, 22, the base sealing gasket, 23, socket head screw, 24, unload discharge orifice, 25, moving iron core, 26, moving iron core taper spring, 27, static iron core, 28, static iron core O shape circle, 29, the iron core nut, 30, guiding gutter, 31, static iron core control gas port, 32, discharge orifice, 33, pod apertures, 34, the G1 plug, 35, pilot valve, 36, first electromagnetic coil, 37, second electromagnetic coil, 38, moving iron core spring, 39, the air inlet sealing plug, 40, the exhaust sealing plug, 41, suction port P, 42, air outlet A, 43, air outlet B, 44, relief opening R, 45, relief opening S, 46, valve body P chamber, 47, the valve A chamber, 48, the valve B chamber, 49, valve body R chamber, 50, valve body S chamber, 51, pilot chamber, 52, guide's valve seat vent, 53, divided magnetic ring.
Embodiment
Be example with the utility model of FT2582-25 model in conjunction with the accompanying drawings now, its working principle, structure and member mutual alignment relation are further described.Working principle (commutation function of this solenoid valve as shown in Figure 4): as shown in Figure 4, a and b represent two working staties among the figure, and P, A, B, R, S are five ports.When to be that first electromagnetic coil gets electric in a position, working position after the second electromagnetic coil dead electricity, relief opening R44 is closed, suction port P41 communicates with air outlet A42, air outlet B43 communicates with relief opening S45, be that pressurized air is exported by air outlet A42 in 46 inflow valve A chambeies 47 through valve body P chamber from suction port P, air pressure 48 flows into by valve body S chamber 50 by relief opening S emptying through the valve B chamber from air outlet B43, and relief opening R is closed.When the b position be the first electromagnetic coil dead electricity, second electromagnetic coil get electric after the working position, relief opening S is closed, suction port P communicates with air outlet B, and air outlet A communicates with relief opening R, and promptly the pressurized air of suction port P flows into the valve B chamber and flows to air outlet B through valve body P chamber; The air pressure of air outlet A from the valve A chamber through valve body R chamber 49 by relief opening R emptying, relief opening S is closed.
Below in conjunction with accompanying drawing the structure and the member mutual alignment relation of this solenoid valve are done to introduce in detail further:
1, first electromagnetic coil of this solenoid valve gets working position (a bit function as shown in Figure 4) after electric, the second electromagnetic coil dead electricity
As Fig. 1, shown in Figure 4, first electromagnetic coil 36, during second electromagnetic coil, 37 dead electricity, be that d1 among Fig. 4 gets, d2 dead electricity: disconnect second electromagnetic coil, moving iron core 25 in second electromagnetic coil loses magnetic force, under the elastic force effect of moving iron core taper spring 26, moving iron core moves down, air inlet sealing plug 39 in the moving iron core is sealed guide's valve plate control gas port 18, exhaust sealing plug 40 leaves static iron core control gas port 31, thereby guiding gutter 30 and unload discharge orifice 24, discharge orifice 32 communicates, pressurized air in the valve seat chamber 10 enters pilot chamber 51 through pod apertures 33, by guiding gutter 30, unload discharge orifice 24 finally from the discharge orifice emptying, the pilot chamber internal pressure disappears; First electromagnetic coil 36, first electromagnetic coil produces magnetic force, under magnetic force, moving iron core overcomes the elastic force of moving iron core taper spring to static iron core 27 adhesives, exhaust sealing plug in the moving iron core 25 is sealed static iron core control gas port, guide's valve plate control gas port is opened, the guide valve seat vent 52 of the pressurized air of suction port P41 in valve body P chamber flows into the left side first electromagnetic coil, before pilot valve plate control gas port flows into pilot chamber 51 and enters pod apertures, arrive valve seat chamber, the left side, valve seat room pressure power increases, spool 8 moves right, the flat circle 9 of spool is with valve A chamber and valve body R chamber, seal up between valve body P chamber and the valve B chamber, relief opening R is closed, suction port P communicates with air outlet A, air outlet B communicates with relief opening S, and pressurized air flows into the valve A chamber by air outlet A output from suction port P through valve body P chamber, and air pressure flows into through the valve B chamber from air outlet B and discharged by relief opening S by valve body S chamber.
2, the first electromagnetic coil dead electricity, second electromagnetic coil of this solenoid valve get working position (b bit function as shown in Figure 4), electric back:
As Fig. 2, shown in Figure 4, when first electromagnetic coil, 36 dead electricity, second electromagnetic coil 37 when electric, it is the d1 dead electricity among Fig. 4, d2 gets: first electromagnetic coil disconnects, moving iron core 25 in first electromagnetic coil loses magnetic force, under the elastic force effect of moving iron core taper spring 26, moving iron core moves down, air inlet sealing plug 39 in the moving iron core is sealed guide's valve plate control gas port 18, exhaust sealing plug 40 leaves static iron core control gas port 31, thereby guiding gutter 30 and unload discharge orifice 24, discharge orifice 32 communicates, and the pressurized air in the valve seat chamber 10 enters pilot chamber 51 through pod apertures 33, by guiding gutter, unload discharge orifice finally from the discharge orifice emptying, the pilot chamber internal pressure disappears; Second electromagnetic coil 37 produces magnetic force, under magnetic force, moving iron core overcomes the elastic force of moving iron core taper spring to static iron core 27 adhesives, exhaust sealing plug in the moving iron core is sealed static iron core control gas port, guide's valve plate control gas port is opened, the guide valve seat vent 52 of the pressurized air of suction port P in valve body P chamber flows into the right second electromagnetic coil, before pilot valve plate control gas port flows into pilot chamber and enters pod apertures, arrive valve seat chamber, the right, valve seat room pressure power increases, this atmospheric pressure makes spool 8 to moving to left, the flat circle 9 of spool is with valve A chamber and valve body P chamber, seal up between valve B chamber and the valve body S chamber, relief opening S is closed, suction port P communicates with air outlet B, and air outlet A communicates with relief opening R, and pressurized air flows into the valve B chamber from suction port P and exported by air outlet B through valve body P chamber, air pressure flows into by valve body R chamber through the valve A chamber from air outlet A and is discharged by relief opening R, thereby reaches commutation function.Automatically controlled voltage divide exchange, two kinds of direct currents, static iron core must be embedded with divided magnetic ring 53 as with alternating voltage the time, with the influence of elimination Ac to static iron core suction.
3. manually control:
As Fig. 1, shown in Figure 4, manual rod 2 turns clockwise 90 °, it is the manual c1 working position of Fig. 4, moving iron core 25 is by manual rod jack-up, air inlet sealing plug 39 in the moving iron core leaves guide's valve plate control gas port 18, exhaust sealing plug 40 in the moving iron core is sealed the static iron core control gas port 31 in the static iron core 27, guide's valve plate control gas port is opened, this moment, pressurized air entered pod apertures 33 by suction port P41 through guide's valve seat vent 52 before pilot valve plate control gas ports inflow pilot chamber 51, arrive valve seat chamber 10, valve seat room pressure power increases, spool 8 is stressed, spool moves right, and the flat circle 9 of spool is with valve A chamber and valve body R chamber, seal up between valve body P chamber and the valve B chamber, relief opening R is closed, suction port P communicates with air outlet A, air outlet B communicates with relief opening S, and pressurized air flows into the valve A chamber by air outlet A output from suction port P through valve body P chamber, and air pressure flows into through the valve B chamber from air outlet B and discharged by relief opening S by valve body S chamber.Can finish the commutation function of valve equally by manual control.The c1 of manual rod resets, and c2 turns clockwise 90 °, reaches this function too.
The utility model is the control unit that is used for automatic system that constitutes with die cast, with the supporting use of computer, makes pilot valve and main valve concentrate exhaust; And adopt first guide structure, reduced the power consumption of product.This product power consumption is 3.7W, like product power consumption 10～15W, energy-conservation 2.7～4 times.Wherein, valve body, valve seat adopt advanced extrusion process, valve body, valve seat change the aluminium diecasting that few nothing is cut pin into by aluminium section bar, reach beautiful shape, volume is little, has reduced many unnecessary solid positions, has improved manufacturing efficiency, reduced cost, saved raw material, strengthened the products in circulation ability, be fit to produce in batches; Have dimensionally stable, cheap, reduce the machining energy consumption, shorten the manufacture cycle, reduce advantages such as difficulty of processing and fabricating cost.Simultaneously, the runner in valve body, the valve seat adopts the streamline design, and the similar valve that negotiability is more identical than latus rectum increases 20%; Electromagnetic coil adopts the disposable plastic packaging of full cladded type thermosetting plastics new process to be shaped, and has simplified assembling procedure, has reduced cost of production, has improved the reliability of coil working, and the anti-environment capacity of coil improves, and reaches H level level.
Claims (1)
1. two automatically controlled pilot solenoid valves of a die casting mould two-position five-way, this solenoid valve is made up of pilot valve (35) and main valve (1) two large divisions, and pilot valve comprises first electromagnetic coil (36), second electromagnetic coil (37), static iron core (27), divided magnetic ring (53), static iron core O shape circle (28), iron core nut (29), moving iron core (25), moving iron core spring (38), moving iron core taper spring (26), air inlet sealing plug (39), exhaust sealing plug (40), guide's valve plate (11), the first valve plate sealing gasket (12), the second valve plate sealing gasket (13), manual rod (2), manual rod O shape circle (3), locking plate (4), guide's valve seat (19); Main valve comprises valve body (6), valve seal pad (7), spool (8), flat circle (9), wear ring (5), base (21), base sealing gasket (22), G1 plug (34); It is characterized in that:
A) base (21) of described main valve (1) is provided with suction port P (41), air outlet A (42), air outlet B (43), relief opening R (44), relief opening S (45), base is furnished with G1 plug (34), valve body (6), be provided with valve body P chamber (46), valve A chamber (47), valve B chamber (48), valve body R chamber (49), valve body S chamber (50), valve seal pad (7), spool (8) in the valve body, spool is furnished with flat circle (9), wear ring (5), be furnished with base sealing gasket (22) between valve body and the base, and connect with socket head screw (23); The right and left of valve body respectively is furnished with guide's valve seat (19), and guide's valve seat is provided with guide's valve seat vent (52), pod apertures (33), valve seat chamber (10);
B) be furnished with valve seal pad (7) between described valve body and the guide's valve seat (19), button-headed screw (17) is connected, be furnished with the first valve plate sealing gasket (12), guide's valve plate (11), manual rod (2), manual rod O shape circle (3), locking plate (4), the second valve plate sealing gasket (13), pilot chamber (51) before guide's valve seat, pilot chamber communicates with valve seat chamber (10) by pod apertures (33), guide's valve seat vent (52) left side communicates with valve body P chamber (46), and the right side communicates with guide's valve plate control gas port (18); Is furnished with moving iron core (25) in the pilot chamber, moving iron core spring (38), moving iron core taper spring (26), air inlet sealing plug (39), exhaust sealing plug (40), moving iron core is furnished with static iron core (27), divided magnetic ring (53), static iron core O shape circle (28), moving iron core and static iron core are furnished with first electromagnetic coil (36) outward, static iron core is connected with iron core nut (29) with electromagnetic coil, first electromagnetic coil (36) and guide's valve plate are fixing with connecting screw (20), is furnished with end bracket enclosed pad (16) before the electromagnetic coil, coil end cap (15), coil end cap (15) is provided with the discharge orifice (32) that communicates with guide's valve seat (19), and with end cap screw (14) that coil end cap (15) is fixing together with first electromagnetic coil (36) and guide's valve seat (19);
C) be provided with guiding gutter (30) in the moving iron core (25) in the described pilot chamber (51), be provided with in the static iron core (27) and unload discharge orifice (24) and static iron core control gas port (31), guiding gutter (30) communicates with pilot chamber (51) down, goes up to communicate with unloading discharge orifice, unloads discharge orifice to communicate with discharge orifice (32); Air inlet sealing plug (39) in the moving iron core is sealed guide's valve plate control gas port (18) at guide's valve plate (11) center by the elastic force of moving iron core taper spring (26); The suction port P (41) of base (21) communicates with valve body P chamber (46), air outlet A (42) communicates with valve A chamber (47), air outlet B (43) communicates with valve B chamber (48), relief opening R (44) communicates with valve body R chamber (49), relief opening S (45) communicates with valve body S chamber (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202351160U CN201747989U (en) | 2010-06-23 | 2010-06-23 | Die-casting molding two-position five-way double electric control pilot electromagnetic valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202351160U CN201747989U (en) | 2010-06-23 | 2010-06-23 | Die-casting molding two-position five-way double electric control pilot electromagnetic valve |
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| CN201747989U true CN201747989U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202351160U Expired - Fee Related CN201747989U (en) | 2010-06-23 | 2010-06-23 | Die-casting molding two-position five-way double electric control pilot electromagnetic valve |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900883A (en) * | 2012-10-30 | 2013-01-30 | 海门市液压件厂有限责任公司 | Electromagnetic reversing valve |
| CN104344029A (en) * | 2013-07-30 | 2015-02-11 | 毛孟其 | Multifunctional combined valve |
| CN104696579A (en) * | 2015-03-18 | 2015-06-10 | 安策阀门（太仓）有限公司 | Valve rotation driving device |
| CN105626909A (en) * | 2015-12-31 | 2016-06-01 | 西安航天远征流体控制股份有限公司 | Three-position five-way high-pressure pneumatic electromagnetic valve |
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN109442091A (en) * | 2018-12-12 | 2019-03-08 | 宁波纽帕得机械有限公司 | A kind of locking solenoid directional control valve |
| CN114151405A (en) * | 2021-12-02 | 2022-03-08 | 北京中车赛德铁道电气科技有限公司 | Pilot-operated type double-electric-control two-position five-way electromagnetic valve and air cylinder |
-
2010
- 2010-06-23 CN CN2010202351160U patent/CN201747989U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900883A (en) * | 2012-10-30 | 2013-01-30 | 海门市液压件厂有限责任公司 | Electromagnetic reversing valve |
| CN104344029A (en) * | 2013-07-30 | 2015-02-11 | 毛孟其 | Multifunctional combined valve |
| CN104696579A (en) * | 2015-03-18 | 2015-06-10 | 安策阀门（太仓）有限公司 | Valve rotation driving device |
| CN105626909A (en) * | 2015-12-31 | 2016-06-01 | 西安航天远征流体控制股份有限公司 | Three-position five-way high-pressure pneumatic electromagnetic valve |
| CN105626909B (en) * | 2015-12-31 | 2017-11-28 | 西安航天远征流体控制股份有限公司 | A kind of 3 position-5 way high-pressure pneumatic magnetic valve |
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN109442091A (en) * | 2018-12-12 | 2019-03-08 | 宁波纽帕得机械有限公司 | A kind of locking solenoid directional control valve |
| CN109442091B (en) * | 2018-12-12 | 2024-05-07 | 宁波纽帕得机械有限公司 | Electromagnetic reversing valve with lock |
| CN114151405A (en) * | 2021-12-02 | 2022-03-08 | 北京中车赛德铁道电气科技有限公司 | Pilot-operated type double-electric-control two-position five-way electromagnetic valve and air cylinder |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20110216 Termination date: 20160623 |