CN106438543B - A kind of electromagnetic cartridge valve - Google Patents
A kind of electromagnetic cartridge valve Download PDFInfo
- Publication number
- CN106438543B CN106438543B CN201610885873.4A CN201610885873A CN106438543B CN 106438543 B CN106438543 B CN 106438543B CN 201610885873 A CN201610885873 A CN 201610885873A CN 106438543 B CN106438543 B CN 106438543B
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- Prior art keywords
- valve
- valve body
- fixed
- hole
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
Abstract
The invention discloses a kind of electromagnetic cartridge valve, including electromagnetic assembly, first valve body, first valve element, first valve pocket, second valve body, swivel nut, valve seat, valve pocket, main valve plug and positioning sleeve, through hole is drilled with first valve body, through hole one end Motionless electromagnetic component of first valve body, first valve pocket is fixed in the through hole of the first valve body by the other end by nut, the first valve element is provided with first valve pocket, first valve element controls it to be moved in the first valve pocket by electromagnetic assembly, second valve body is fixed on the first valve body, blind hole is provided with second valve body, the blind hole of second valve body connects with the through hole of the first valve body, swivel nut is set in the blind hole of the second valve body, holddown spring is provided with swivel nut；Combined by the valve body of multiple functions, in use, so that its is simple in construction, so as to add the stability of hydraulic system in hydraulic system.The pressure loss is small in use, multiple functional, securely and reliably.
Description
Technical field
The present invention relates to Solenoid Valve Technology field, more particularly to a kind of electromagnetic cartridge valve.
Background technology
The valve core structure of inserted valve is simple, is active in one's movements, good airproof performance.Its function is relatively simple, mainly realizes fluid path
On-off, combined with Normal hydraulic control valve in use, the control to system fluid direction, pressure and flow could be realized.
Due to being applied in combination with other control valve, do not allow so that hydraulic system is more complicated, during failure easy-maintaining.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of function is more, make the simple electromagnetism inserting of hydraulic system structure
Valve.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of electromagnetic cartridge valve, including electromagnetic assembly,
First valve body, the first valve element, the first valve pocket, the second valve body, swivel nut, valve seat, valve pocket, main valve plug and positioning sleeve, first valve
It is drilled with through hole on body, through hole one end Motionless electromagnetic component of first valve body, the other end is by nut by first valve pocket
It is fixed in the through hole of first valve body, the first valve element is provided with first valve pocket, first valve element is by the electricity
Magnetic assembly controls it to be moved in first valve pocket, and second valve body is fixed on first valve body, second valve
Blind hole is provided with body, the blind hole of second valve body connects with the through hole of first valve body, in the blind hole of second valve body
The swivel nut is set, holddown spring is provided with the swivel nut, one end of the holddown spring is with being arranged on the swivel nut
Bolt is offseted, and the other end offsets with the valve element being arranged in the swivel nut, and the valve seat is fixed on second valve body, described
The valve pocket is fixed on valve seat, the main valve plug is set in the valve pocket, the main valve plug is fixed on institute by the positioning sleeve
State in valve pocket, support spring is provided between the main valve plug and second valve body.
Further, the electromagnetic assembly includes end cap, guide pin bushing, magnetism-isolating loop, coil, magnetic conductor, nut, tailstock, armature
And push rod, the threaded one end of the magnetic conductor are fixed on first valve body, the guide pin bushing is set with the magnetic conductor coaxial line
Put, the magnetism-isolating loop is arranged between the guide pin bushing and the magnetic conductor, and the coil is set in the guide pin bushing and the magnetic conduction
On body, housing is provided with the outside of the coil, and coil is fixed on housing by the end cap by being arranged on the coil both ends
Interior, the one end of the guide pin bushing away from the magnetic conductor sets the tailstock, and the tailstock is fixed on described lead by the nut
Put, the armature is arranged in the guide pin bushing, and the push rod connects the armature and first valve element.
Further, the push rod is fixedly connected with first valve element, and the armature and the push rod are fixed
Connection.
Further, the blind hole of the through hole of first valve body through second valve body communicates with the main valve plug.
Further, the valve seat is threadedly secured on second valve body, and second valve body is bolted
On first valve body.
Had the beneficial effect that using what the above-mentioned technical proposal present invention obtained：Combined by the valve body of multiple functions,
In use, so that its is simple in construction, so as to add the stability of hydraulic system in hydraulic system.Pressure is damaged in use
Lose it is small, it is multiple functional, securely and reliably.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of electromagnetic cartridge valve of the present invention.
In figure：1. end cap, 2. guide pin bushings, 3. magnetism-isolating loops, 4. coils, 5. magnetic conductors, 6. first valve bodies, 7. first valve elements, 8.
First valve pocket, 9. nuts, 10. second valve bodies, 11. nuts, 12. tailstocks, 13. armature, 14. push rods, 15. bolts, 16. swivel nuts,
17. holddown spring, 18. valve seats, 19. valve pockets, 20. support springs, 21. main valve plugs, 22. positioning sleeves.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not form limitation of the invention.It is in addition, disclosed below
As long as each embodiment of the invention in involved technical characteristic do not form conflict can each other and be mutually combined.
The present invention is further described with reference to accompanying drawing, person of ordinary skill in the field is preferably implemented the present invention,
A kind of electromagnetic cartridge valve of the embodiment of the present invention, including electromagnetic assembly, the first valve body 6, the first valve element 7, the first valve pocket 8, the second valve
Body 10, swivel nut 16, valve seat 18, valve pocket 19, main valve plug 21 and positioning sleeve 22, through hole is drilled with the first valve body 6, the first valve body 6
First valve pocket 8 is fixed in the through hole of the first valve body 6 by through hole one end Motionless electromagnetic component, the other end by nut 9, the first valve
The first valve element 7 is provided with set 8, the first valve element 7 controls it to be moved in the first valve pocket 8 by electromagnetic assembly, and the second valve body 10 is solid
It is scheduled on the first valve body 6, blind hole is provided with the second valve body 10, the blind hole of the second valve body 10 connects with the through hole of the first valve body 6, the
Swivel nut 16 is set in the blind hole of two valve bodies 10, is provided with holddown spring 17 in swivel nut 16, one end of holddown spring 17 is with being arranged on
Bolt 15 on swivel nut 16 offsets, and the other end offsets with the valve element being arranged in swivel nut 16, and valve seat 18 is fixed on the second valve body 10
On, valve pocket 19 is fixed on valve seat 18, main valve plug 21 is set in valve pocket 19, main valve plug 21 is fixed on valve pocket 19 by positioning sleeve 22
It is interior, it is provided with support spring 20 between the valve body 10 of main valve plug 21 and second.
Electromagnetic assembly of the embodiment of the present invention includes end cap 1, guide pin bushing 2, magnetism-isolating loop 3, coil 4, magnetic conductor 5, nut 11, tailstock
12nd, armature 13 and push rod 14, the threaded one end of magnetic conductor 5 are fixed on the first valve body 6, and guide pin bushing 2 is set with the coaxial line of magnetic conductor 5
Put, magnetism-isolating loop 3 is arranged between guide pin bushing 2 and magnetic conductor 5, and coil 4 is set on guide pin bushing 2 and magnetic conductor 5, and the outside of coil 4 is set
Be equipped with housing, and coil 4 is fixed in housing by the end cap 1 by being arranged on the both ends of coil 4, guide pin bushing 2 away from magnetic conductor 5 one
End sets tailstock 12, and tailstock 12 is fixed on guide pin bushing 2 by nut 11, and armature 13 is arranged in guide pin bushing 2, and push rod 14 connects armature
13 and first valve element 7；Push rod 14 is fixedly connected with the first valve element 7, and armature 13 is fixedly connected with push rod 14.
The blind hole of the through hole of the first valve body of the embodiment of the present invention 6 through the second valve body communicates with main valve plug 21；The spiral shell of valve seat 18
Line is fixed on the second valve body 10, and the second valve body 10 is fixed on the first valve body 6 by bolt 15.
Hydraulic oil enters in the spring cavity of main valve plug 21 embodiment of the present invention after the second valve body 10 when in use so that
Main valve plug 21 is closed, and plays a part of cut-off to hydraulic oil, when high-pressure and hydraulic fluid passes through the valve element in oil circuit promotion swivel nut 16
After reaching pressure spring setting pressure, valve element movement, valve element is opened, pressure oil and the oil circuit of the spring cavity of main valve plug 21 connect
Logical, at this moment the pressure oil pressure of the spring cavity of main valve plug 21 is zero, and main valve plug 21 is opened under the promotion of pressure oil, plays safety
Effect, so as to realize safe cutoff function；The present invention combines the valve body for having multiple functions, is used in hydraulic system
When so that its is simple in construction, so as to add the stability of hydraulic system.The pressure loss is small in use, multiple functional,
Securely and reliably.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (5)
- A kind of 1. electromagnetic cartridge valve, it is characterised in that：Including electromagnetic assembly, the first valve body, the first valve element, the first valve pocket, second Valve body, swivel nut, valve seat, valve pocket, main valve plug and positioning sleeve, through hole, the through hole of first valve body are drilled with first valve body One end Motionless electromagnetic component, first valve pocket is fixed in the through hole of first valve body by the other end by nut, described The first valve element is provided with first valve pocket, first valve element controls it to be moved in first valve pocket by the electromagnetic assembly Dynamic, second valve body is fixed on first valve body, and blind hole, the blind hole of second valve body are provided with second valve body Connected with the through hole of first valve body, the swivel nut is set in the blind hole of second valve body, pressure is provided with the swivel nut Tight spring, one end of the holddown spring offset with the bolt being arranged on the swivel nut, and the other end is with being arranged on the swivel nut Interior valve element is offseted, and the valve seat is fixed on second valve body, and the valve pocket is fixed on the valve seat, is set in the valve pocket The main valve plug is put, the main valve plug is fixed in the valve pocket by the positioning sleeve, the main valve plug and second valve Support spring is provided between body.
- A kind of 2. electromagnetic cartridge valve according to claim 1, it is characterised in that：The electromagnetic assembly include end cap, guide pin bushing, every Magnet ring, coil, magnetic conductor, nut, tailstock, armature and push rod, the threaded one end of the magnetic conductor are fixed on first valve body On, the guide pin bushing is coaxially set with the magnetic conductor, and the magnetism-isolating loop is arranged between the guide pin bushing and the magnetic conductor, institute State coil to be set on the guide pin bushing and the magnetic conductor, housing is provided with the outside of the coil, and it is described by being arranged on Coil is fixed in housing by the end cap at coil both ends, and the one end of the guide pin bushing away from the magnetic conductor sets the tailstock, institute State tailstock to be fixed on the guide pin bushing by the nut, the armature is arranged in the guide pin bushing, described in the push rod connection Armature and first valve element.
- A kind of 3. electromagnetic cartridge valve according to claim 2, it is characterised in that：The push rod is consolidated with first valve element Fixed connection, the armature are fixedly connected with the push rod.
- A kind of 4. electromagnetic cartridge valve according to claim 3, it is characterised in that：The through hole of first valve body is through described the The blind hole of two valve bodies communicates with the main valve plug.
- A kind of 5. electromagnetic cartridge valve according to claim 4, it is characterised in that：The valve seat is threadedly secured in second valve On body, second valve body is bolted on first valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610885873.4A CN106438543B (en) | 2016-10-10 | 2016-10-10 | A kind of electromagnetic cartridge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610885873.4A CN106438543B (en) | 2016-10-10 | 2016-10-10 | A kind of electromagnetic cartridge valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438543A CN106438543A (en) | 2017-02-22 |
| CN106438543B true CN106438543B (en) | 2018-03-20 |
Family
ID=58173293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610885873.4A Active CN106438543B (en) | 2016-10-10 | 2016-10-10 | A kind of electromagnetic cartridge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438543B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213010A1 (en) * | 1982-04-07 | 1983-10-20 | Robert Bosch Gmbh, 7000 Stuttgart | Solenoid valve |
| DE4112920A1 (en) * | 1991-04-19 | 1992-10-22 | Teves Gmbh Alfred | ELECTROMAGNETIC VALVE, ESPECIALLY FOR SLIP-CONTROLLED MOTOR VEHICLE BRAKING SYSTEMS |
| KR0178326B1 (en) * | 1996-04-12 | 1999-04-15 | 김영석 | Hydraulic control valve |
| CN101592172A (en) * | 2009-06-18 | 2009-12-02 | 卢宇 | The electrically-controlled multifunctional compact type control valve group |
| CN202833392U (en) * | 2012-09-17 | 2013-03-27 | 三一重型装备有限公司 | Electro-hydraulic main control valve and hydraulic system |
| CN105065357A (en) * | 2015-08-07 | 2015-11-18 | 中山市文天长液压机械有限公司 | Electro-hydraulic directional valve |
-
2016
- 2016-10-10 CN CN201610885873.4A patent/CN106438543B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213010A1 (en) * | 1982-04-07 | 1983-10-20 | Robert Bosch Gmbh, 7000 Stuttgart | Solenoid valve |
| DE4112920A1 (en) * | 1991-04-19 | 1992-10-22 | Teves Gmbh Alfred | ELECTROMAGNETIC VALVE, ESPECIALLY FOR SLIP-CONTROLLED MOTOR VEHICLE BRAKING SYSTEMS |
| KR0178326B1 (en) * | 1996-04-12 | 1999-04-15 | 김영석 | Hydraulic control valve |
| CN101592172A (en) * | 2009-06-18 | 2009-12-02 | 卢宇 | The electrically-controlled multifunctional compact type control valve group |
| CN202833392U (en) * | 2012-09-17 | 2013-03-27 | 三一重型装备有限公司 | Electro-hydraulic main control valve and hydraulic system |
| CN105065357A (en) * | 2015-08-07 | 2015-11-18 | 中山市文天长液压机械有限公司 | Electro-hydraulic directional valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438543A (en) | 2017-02-22 |
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