CN105065356B - A kind of more control solenoid directional control valves - Google Patents
A kind of more control solenoid directional control valves Download PDFInfo
- Publication number
- CN105065356B CN105065356B CN201510481679.5A CN201510481679A CN105065356B CN 105065356 B CN105065356 B CN 105065356B CN 201510481679 A CN201510481679 A CN 201510481679A CN 105065356 B CN105065356 B CN 105065356B
- Authority
- CN
- China
- Prior art keywords
- valve element
- permanent
- valve
- plug
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/24—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an electromagnetically-operated valve, e.g. for washing machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
Abstract
Solenoid directional control valve is controlled the invention discloses one kind more, include the valve body of an integral type, provided with some oil circuits and some valve elements to match respectively with each oil circuit in valve body, each valve element is encapsulated in valve body by a plug respectively, the front portion of plug offers a groove, slided in groove and be provided with a permanent-magnet pieces, the outside of each plug is respectively equipped with a magnet coil, the magnet coil is used to promote permanent-magnet pieces to make it move forward and backward along groove, and described valve element is fixed on permanent-magnet pieces and can moved forward and backward with permanent-magnet pieces to control the keying of corresponding oil circuit.The present invention can carry out complicated and various control, and small volume to hydraulic system, can effectively reduce the volume of hydraulic system, be easy to use, and be swift in response during valve core movement, have pressure-resistant performance well.
Description
Technical field
The present invention relates to a kind of solenoid directional control valve.
Background technology
Existing solenoid directional control valve is typically ball valve or sliding valve structure, and the control mode of ball valve and guiding valve convection body compares
It is single, when needing to carry out complex control to hydraulic system, generally require to carry out using multiple ball valves or guiding valve
Control so that the structure of hydraulic system is extremely complex, and shared space also can correspondingly increase, and inconvenience uses；On the other hand,
Guiding valve due to when be close together to carry out by controlling shaft-like poppet shaft to movement, using the outer wall of valve element and the inwall of oil circuit
Sealing, so as to realize the keying of oil circuit, therefore valve element and valve body just need very fine processing to ensure tightness, process compared with
For difficulty, production efficiency is relatively low, and defect rate is higher, and slight errors, which occurs, in processing may cause valve body to scrap, to producer
Cause larger loss.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide it is a kind of can realize complex control mode,
More control solenoid directional control valves of small volume, good airproof performance.
The present invention is for the technical scheme that uses of its technical problem of solution：
Much a kind of control solenoid directional control valves, include the valve bodies of an integral type, be provided with valve body some oil circuits and respectively with respectively
Some valve elements that oil circuit matches, each valve element are encapsulated in valve body by a plug respectively, and the front portion of plug offers a groove, recessed
Slided in groove and be provided with a permanent-magnet pieces, the outside of each plug is respectively equipped with a magnet coil, and the magnet coil is used to promote permanent-magnet pieces
It is set to be moved forward and backward along groove, described valve element is fixed on permanent-magnet pieces and can moved forward and backward with permanent-magnet pieces to control corresponding oil circuit
Keying.
Preferably, the front end of the valve element is raised to side and make it that the anterior section of valve element is in " T " font, the projection
Partial rear end face is a conical surface, and the conical surface can be close to moving for valve element in the side wall or end wall of oil circuit to be somebody's turn to do with closing
Oil circuit.
Preferably, a back-moving spring is arranged with outside described valve element, one end of the back-moving spring is fixed on valve body, another
End is fixed on valve element, and the state of oil circuit or closing oil path is opened for valve element to be maintained.
Preferably, described each oil circuit interconnects.
Preferably, described plug, which is spirally connected, is fixed on valve body, and the front portion of plug or middle part are provided with hexagonal aspect, plug
The upper part positioned at hexagonal aspect rear is a stem, and described magnet coil is set in outside the stem, a nut spiral shell
The rear end of stem is connected on, magnet coil is fixedly clamped on plug together in terms of the nut and hexagonal.
Preferably, a mounting groove is offered on the front end face of the permanent-magnet pieces, the anterior diameter of the mounting groove is compared with rear portion
Diameter is small so that its section is in " convex " font, and the rear portion of valve element is provided with the elastic mounting part to match with the installation groove shape, should
Elastic mounting part is embedded in mounting groove so as to which valve element is fixed on permanent-magnet pieces.
Preferably, the anterior shape of the groove and the shape at valve element rear portion match, and the anterior madial wall of groove is close to
The lateral wall at valve element rear portion is so that permanent-magnet pieces are enclosed in groove.
The beneficial effects of the invention are as follows：Due to being provided with multiple valve elements and corresponding oil circuit in the present invention in valve body, using each
Magnet coil can operate the break-make that each valve element controls each oil circuit respectively, therefore hydraulic system can be carried out complicated and various
Control, and small volume, the volume of hydraulic system can be effectively reduced, be easy to use；On the other hand, due to the present invention
In, valve body can use integral structure to encapsulate valve element using plug simultaneously so that valve element and the valve body concentricity in motion
Height, valve element is without using seal so that is swift in response during valve core movement, also enhances the pressure-resistant performance of this solenoid directional control valve.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the partial exploded view of the present invention；
Fig. 2 is the structural representation after exploded of the present invention and section.
Embodiment
Referring to Figures 1 and 2, a kind of more control solenoid directional control valves, include the valve body 10 of an integral type, two are provided with valve body 10
Oil circuit 11 and two valve elements 20 to match respectively with each oil circuit 11, each valve element 20 are encapsulated in valve body 10 by a plug 40 respectively
Interior, the front portion of plug 40 offers a groove 41, is slided in groove 41 and is provided with a permanent-magnet pieces 30, the outside of each plug 40 is set respectively
There is a magnet coil 50, the magnet coil 50 is used to promote permanent-magnet pieces 30 to make it movable along groove 41, and valve element 20 is fixed on
It can be moved forward and backward on permanent-magnet pieces 30 with permanent-magnet pieces 30 to control the keying of corresponding oil circuit 11.Due to being set in the present invention in valve body 10
There are multiple valve elements 20 and corresponding oil circuit 11, can operate each valve element 20 using each magnet coil 50 controls each oil circuit 11 respectively
Break-make, therefore complicated and various control can be carried out to hydraulic system, and small volume, hydraulic pressure system can be effectively reduced
The volume of system, it is easy to use；On the other hand, because in the present invention, valve body 10 can use integral structure to utilize plug simultaneously
40 encapsulate valve element 20 so that valve element 20 and the concentricity in motion of valve body 10 are high, and valve element 20 is without use seal so that valve
Core 20 is swift in response when moving, and also enhances the pressure-resistant performance of this solenoid directional control valve.
The quantity of valve element 20 and oil circuit 11 is two in the present embodiment, and this two oil circuit 11 is interconnected, and so just can
At least four control modes are realized, disclosure satisfy that the requirement of existing most of hydraulic system, certainly, in practical application, valve element 20
Neatly it can be selected and design as needed with the quantity of oil circuit 11, it is not limited to this.
The front end of valve element 20 is raised to side and make it that the anterior section of valve element 20 is in " T " font, the bossing
Rear end face is a conical surface, and the conical surface can close the oil with the side wall for moving and being close to oil circuit 11 or end wall of valve element 20
Road 11.The structure is relatively low to the requirement on machining accuracy of valve body 10 and valve element 20, production easy to process, and simple in construction, action
Reliably, production efficiency can be effectively improved, reduces defect rate.
A back-moving spring 60 is arranged with outside valve element 20, one end of the back-moving spring 60 is fixed on valve body 10, and the other end is solid
It is scheduled on valve element 20, the state of oil circuit 11 or closing oil path 11 is opened for valve element 20 to be maintained.In the present embodiment, bullet is resetted
Spring 60 be used for by valve element 20 maintain closing oil path 11 state, it is necessary to when can drive valve element 20 forward using magnet coil 50
Mobile and compression spring simultaneously opens oil circuit 11, and needs only to need the electric current of cutoff solenoid 50 when closing oil circuit 11, valve element 20
Under the promotion of back-moving spring 60 can after move and closing oil path 11, contribute to reduce energy consumption, save the energy, also simplify electromagnetism
The structure of coil 50, manufacturing cost can be reduced.
Plug 40, which is spirally connected, to be fixed on valve body 10, and the front portion of plug 40 or middle part are provided with 42 in terms of a hexagonal, on plug 40
Part positioned at 42 rears of hexagonal aspect is a stem, and magnet coil 50 is set in outside the stem, and a nut 43 is spirally connected
In the rear end of stem, 42 are together fixedly clamped magnet coil 50 on plug 40 in terms of the nut 43 and hexagonal.The hexagonal
Aspect 42 is available for the tool holders such as spanner to rotate plug 40, is easy to dismount, and magnet coil 50 then utilizes in terms of hexagonal 42 and spiral shell
Mother 43 is fixedly clamped, simple in construction, is easy to dismount and changes.
A mounting groove 31 is offered on the front end face of permanent-magnet pieces 30, diameter of the anterior diameter of the mounting groove 31 compared with rear portion
It is small so that its section is in " convex " font, and the rear portion of valve element 20 is provided with the elastic mounting part 21 to match with the shape of mounting groove 31,
The elastic mounting part 21 is embedded so as to which valve element 20 is fixed on permanent-magnet pieces 30 in mounting groove 31, and valve element 20 also can be integrally by bullet
Property material such as plastic cement etc. make, this kind of structure is connected firmly, and without using other auxiliary fixing structures, is easily assembled, can
Production efficiency is improved, and is also easily removable and changes valve element 20 and permanent-magnet pieces 30.
The anterior shape of groove 41 and the shape at the rear portion of valve element 20 match, and the anterior madial wall of groove 41 is close to valve element 20
The lateral wall at rear portion, so as to which permanent-magnet pieces 30 are enclosed in groove 41, the fluid in oil circuit 11 is prevented to be in contact with permanent-magnet pieces 30,
The corrosion of permanent-magnet pieces 30 is prevented, ensures the normal work of this solenoid directional control valve, increases the service life.
The preferred embodiments of the present invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (5)
- A kind of 1. more control solenoid directional control valves, it is characterised in that：Valve body (10) including an integral type, valve body (10) is if interior be provided with Drier oil road (11) and some valve elements (20) to match respectively with each oil circuit (11), each valve element (20) are sealed by a plug (40) respectively In valve body (10), the front portion of plug (40) offers a groove (41), is slided respectively in each groove (41) and is provided with a permanent magnetism Part (30), the outside of each plug (40) are respectively equipped with a magnet coil (50), and each magnet coil (50) is respectively used to promote respectively forever Magnetic part (30) makes it movable along groove (41), each valve element (20) be separately fixed on each permanent-magnet pieces (30) and can be with permanent-magnet pieces (30) move forward and backward to control the keying of corresponding oil circuit (11), a back-moving spring (60) is arranged with outside described valve element (20), should One end of back-moving spring (60) is fixed on valve body (10), and the other end is fixed on valve element (20), for valve element (20) to be maintained The state of oil circuit (11) or closing oil path (11) is being opened, described each oil circuit (11) interconnects.
- A kind of 2. more control solenoid directional control valves according to claim 1, it is characterised in that：The front end of the valve element (20) is to side Side is raised and make it that the anterior section of valve element (20) is in " T " font, and the rear end face of the bossing is a conical surface, and the conical surface can With in the side wall for moving and being close to oil circuit (11) or end wall of valve element (20) to close the oil circuit (11).
- A kind of 3. more control solenoid directional control valves according to claim 1, it is characterised in that：Described plug (40) is spirally connected fixation On valve body (10), the front portion of plug (40) or middle part are provided with terms of a hexagonal (42), positioned at hexagonal aspect on plug (40) (42) part at rear is a stem, and described magnet coil (50) is set in outside the stem, and a nut (43) is screwed onto Magnet coil (50) is fixedly clamped on plug (40) by (42) together in terms of the rear end of stem, the nut (43) and hexagonal.
- A kind of 4. more control solenoid directional control valves according to claim 1, it is characterised in that：The front end face of the permanent-magnet pieces (30) On offer a mounting groove (31), the anterior diameter of the mounting groove (31) is small compared with the diameter at rear portion so that its section is in " convex " word Type, the rear portion of valve element (20) are provided with the elastic mounting part (21) to match with mounting groove (31) shape, the elastic mounting part (21) it is embedded in mounting groove (31) so as to which valve element (20) is fixed on permanent-magnet pieces (30).
- A kind of 5. more control solenoid directional control valves according to claim 1, it is characterised in that：The anterior shape of the groove (41) Match with the shape at valve element (20) rear portion, the anterior madial wall of groove (41) is close to the lateral wall at valve element (20) rear portion so that will Permanent-magnet pieces (30) are enclosed in groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481679.5A CN105065356B (en) | 2015-08-07 | 2015-08-07 | A kind of more control solenoid directional control valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481679.5A CN105065356B (en) | 2015-08-07 | 2015-08-07 | A kind of more control solenoid directional control valves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065356A CN105065356A (en) | 2015-11-18 |
| CN105065356B true CN105065356B (en) | 2017-12-08 |
Family
ID=54494827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481679.5A Active CN105065356B (en) | 2015-08-07 | 2015-08-07 | A kind of more control solenoid directional control valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065356B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915646A (en) * | 2019-04-11 | 2019-06-21 | 海力达汽车系统（常熟）有限公司 | A kind of hydraulic buttery valve that stability is good |
| CN116174635A (en) * | 2022-11-11 | 2023-05-30 | 中机锻压江苏股份有限公司 | Servo control full-hydraulic hammer power integrated system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952537A (en) * | 1974-10-02 | 1976-04-27 | Kabushiki Kaisha Saginomiya Seisakusho | Reversing valve means for use with a reversible refrigerating cycle system |
| JPS5914664B2 (en) * | 1981-09-30 | 1984-04-05 | 株式会社 鷺宮製作所 | Four-way reversing valve for refrigeration cycle |
| CN1003881B (en) * | 1987-12-25 | 1989-04-12 | 庄凤龄 | Hydraulic electromagnetic change valve |
| CN2324355Y (en) * | 1998-02-24 | 1999-06-16 | 陆伯武 | Plate type electromagnetic change-over valve |
| CN201615104U (en) * | 2010-03-09 | 2010-10-27 | 绿友机械集团股份有限公司 | Three-position four-way solenoid directional valve |
| CN204141015U (en) * | 2014-10-15 | 2015-02-04 | 北京华德液压工业集团有限责任公司 | The solenoid directional control valve of Cross fade |
| CN204921515U (en) * | 2015-08-07 | 2015-12-30 | 中山市文天长液压机械有限公司 | Magenetic exchange valve of controlling more |
-
2015
- 2015-08-07 CN CN201510481679.5A patent/CN105065356B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065356A (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104048090B (en) | Electromagnetic control valve with constant emission mouthful | |
| CN105065356B (en) | A kind of more control solenoid directional control valves | |
| CN105960687A (en) | Magnet and method for handling metal sheets | |
| CN107110380A (en) | Proportioning valve, air-conditioning compressor device and operation method | |
| CN108343749A (en) | A kind of electric expansion valve | |
| CN106895194B (en) | Small high-pressure self-locking valve | |
| CN105387218A (en) | Air-control pilot electromagnetic valve | |
| CN203258106U (en) | Direct-acting proportional reversing valve | |
| CN110989709A (en) | Thread structure installation type pressure control device | |
| CN105065357B (en) | A kind of electro-hydraulic reversing valve | |
| CN105065734A (en) | Electronic control one-way valve | |
| CN110375091A (en) | A kind of lightweight change valve and reversal valve based on SLM technology | |
| CN112594416B (en) | Self-holding type double-valve-core electromagnetic switch valve and use method thereof | |
| CN204921515U (en) | Magenetic exchange valve of controlling more | |
| CN210716205U (en) | Magnetic fluid sealing valve | |
| CN203770781U (en) | Self-powered check valve | |
| CN110259999A (en) | Valve and hydraulic system | |
| CN208397037U (en) | A kind of floating type thread cartridge two-position four-way solenoid valve | |
| CN204921514U (en) | Electro -hydraulic reversing valve | |
| CN105443799B (en) | A kind of threeway D types solenoid valve and its application method | |
| CN208967136U (en) | A kind of solenoid valve | |
| CN105065358B (en) | A kind of matched moulds oil circuit block assembly | |
| CN210770561U (en) | Electromagnetic valve | |
| CN107366750A (en) | A kind of refrigeration system stop valve | |
| CN103939649A (en) | Self-operated stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-control electromagnetic reversing valve Effective date of registration: 20181217 Granted publication date: 20171208 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Wentianchang Hydraulic Machinery Co., Ltd. Registration number: 2018440020082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200526 Granted publication date: 20171208 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2018440020082 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-control electromagnetic reversing valve Effective date of registration: 20200628 Granted publication date: 20171208 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN WENTIANCHANG HYDRAULIC MACHINERY Co.,Ltd. Registration number: Y2020980003508 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |