CN105387245B - Six five logical logic selector valves - Google Patents
Six five logical logic selector valves Download PDFInfo
- Publication number
- CN105387245B CN105387245B CN201510939380.XA CN201510939380A CN105387245B CN 105387245 B CN105387245 B CN 105387245B CN 201510939380 A CN201510939380 A CN 201510939380A CN 105387245 B CN105387245 B CN 105387245B
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- oil
- valve
- valve body
- oil groove
- valve rod
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Classifications
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- 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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- 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
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of six five logical logic selector valves, including valve body, the valve rod of axial movement is installed in the valve body, with being respectively equipped with seven logic oil grooves on valve rod in valve body, valve body oil groove has strict logic with valve rod oil groove, pass through the oil circuit selection function of these logic realizations selector valve, the valve body is provided with the first oil inlet, the second oil inlet, oil return opening, the first oil-out and the second oil-out, described valve body one end is provided with the valve rod controlling organization for driving the valve rod movement, and the valve body other end is provided with valve rod returning device；The logic selector valve of the present invention is simple in construction, and flexibly, transposition reaction is sensitive for integral layout, and equipment reliability is high, and manufactures easy to maintenance.
Description
Technical field
The present invention relates to hydraulic system technical field, more particularly to a kind of six five logical logic selector valves.
Background technology
Commutation is widely used in the various fields such as engineering machinery, farm machinery, handling machinery, environmental sanitation machinery, at present
In the market reversal valve species is various, and transposition reaction sensitivity is inadequate, and single reversal valve can not work in double oil circuit oil supply systems,
And the connection of suitable logic oil circuit can not be realized according to loaded work piece situation.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of simple in construction, integral layout is flexible, transposition reaction is sensitive,
The six five logical logic selector valves that equipment reliability is high and manufacture is easy to maintenance.
In order to solve the above technical problems, the technical scheme is that：Six five logical logic selector valves, including valve body, institute
State with being respectively equipped with seven logic oil grooves on the valve rod in the valve rod that axial movement is provided with valve body, the valve body, it is described
Logic oil groove in valve body has strict logic with the logic oil groove on the valve rod, passes through these logic realizations selector valves
Oil circuit selection function, the valve body is fuel-displaced provided with the first oil inlet, the second oil inlet, oil return opening, the first oil-out and second
Mouthful, described valve body one end is provided with the valve rod controlling organization for driving the valve rod movement, and the valve body other end is provided with valve rod
Returning device；
The valve rod is provided with seven logic oil grooves, including the oil groove of valve rod first, the oil groove of valve rod second, the oil of valve rod the 3rd
Valve rod is provided with groove, the oil groove of valve rod the 4th, the oil groove of valve rod the 5th, the oil groove of valve rod the 6th and the oil groove of valve rod the 7th, the valve rod
The outer surface of the valve rod is divided into seven shaft shoulders, the shaft shoulder bag by seven logic oil grooves on cavity, the valve rod
Include first shaft shoulder, second shaft shoulder, the 3rd shaft shoulder, the 4th shaft shoulder, the 5th shaft shoulder, the 6th shaft shoulder and the 7th shaft shoulder.
As a kind of perferred technical scheme, arrangement is oily provided with seven logic oil grooves, including valve body first in the valve body
Groove, the oil groove of valve body second, the oil groove of valve body the 3rd, the oil groove of valve body the 4th, the oil groove of valve body the 5th, the oil groove of valve body the 6th and valve body the 7th
Oil groove, the oil groove of valve body first bridges shape component oil oil duct, the oil groove of valve body the 4th and institute with the oil groove of valve body the 5th
The oil groove of valve body the 7th is stated to bridge to form oil return oil duct.
As a kind of perferred technical scheme, the second oil groove of valve body top is provided with first oil-out, the valve
The oil groove top of body the 5th is provided with second oil-out, and the oil groove bottom of valve body the 3rd is provided with first oil inlet, described
The oil groove bottom of valve body the 4th is provided with the oil return opening, and the oil groove bottom of valve body the 6th is provided with second oil inlet.
As a kind of perferred technical scheme, first shaft shoulder of the first oil groove of valve rod side is provided with 2-4 axial direction
Symmetrical radial direction circular port, the radial direction circular port is connected with the valve rod cavity；Close to the oil groove of valve rod the 4th
The radial direction compensating groove of radial direction circular port and 2-4 axially symmetric distribution of 5th shaft shoulder provided with 2-4 axially symmetric distributions, institute
Circular port setting of staggering alternate with the compensating groove is stated, the radial direction circular port is connected with the valve rod cavity；Close to the valve
Radial direction circular port and 2-4 axially symmetric distribution of 7th shaft shoulder of the oil groove of bar the 7th provided with 2-4 axially symmetric distributions
Radial direction compensating groove, circular port setting of staggering alternate with the compensating groove, the radial direction circular port connects with the valve rod cavity
It is logical.
As a kind of perferred technical scheme, the valve rod controlling organization includes solenoid-operated proportional pilot valve, displacement transducer
And piston mechanism, the solenoid-operated proportional pilot valve is installed in one end of the valve body.
As a kind of perferred technical scheme, the solenoid-operated proportional pilot valve includes coil, housing, proportion electro-magnet, valve
Core and power transmission spring, the coil are arranged on housing two ends, and the proportion electro-magnet is arranged in the coil, the ratio electricity
The right-hand member of magnet, which is provided with power transmission spring, the power transmission spring, is provided with the valve element, and the valve element is arranged in the housing
In chamber, the left end of the valve element is connected with the proportion electro-magnet.
As a kind of perferred technical scheme, the valve rod returning device includes being connected with described valve body one end by bearing pin
Bonnet, back-moving spring and spring base are provided with the bonnet, the back-moving spring is located on the spring base, the spring base
Including left end spring base and right-hand member spring base, the left end spring base is connected with the valve rod, the right-hand member spring base with it is described
Bonnet is connected.
By adopting the above-described technical solution, six five lead in logic selector valves, including valve body, the valve body and are provided with axle
To mobile valve rod, the logic oil groove in the valve body with being respectively equipped with the valve rod in seven logic oil grooves, the valve body
There is strict logic with the logic oil groove on the valve rod, pass through the oil circuit selection function of these logic realizations selector valve, institute
Valve body is stated provided with the first oil inlet, the second oil inlet, oil return opening, the first oil-out and the second oil-out, described valve body one end
The valve rod controlling organization for driving the valve rod movement is installed, the valve body other end is provided with valve rod returning device；The present invention
Logic selector valve it is simple in construction, flexibly, transposition reaction is sensitive for integral layout, and equipment reliability is high, and manufacture maintenance side
Just.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is in neutral position structural representation for the moment for the six five logical logic selector valve valve rods of the present invention；
Fig. 2 is of the invention six five logical logic selector valve valve body structure schematic diagrams；
Fig. 3 is of the invention six five logical logic selector valve stem structure schematic diagrames；
Fig. 3 a be in Fig. 3 A-A to sectional view；
Fig. 3 b are B-B direction sectional view in Fig. 3；
Fig. 3 c be in Fig. 3 C-C to sectional view；
Fig. 4 is of the invention six five logical logic selector valve operation principle schematic diagrams；
Fig. 5 slides to working state schematic representation during logic oil groove positions two for the valve rod left side of the present invention；
Fig. 6 slides to working state schematic representation during logic oil groove positions three for the valve rod left side of the present invention；
Fig. 7 slides to working state schematic representation during logic oil groove positions four for the valve rod left side of the present invention；
Fig. 8 slides to working state schematic representation during logic oil groove positions five for the valve rod left side of the present invention；
Fig. 9 slides to working state schematic representation during logic oil groove positions six for the valve rod left side of the present invention；
In figure：1- valve bodies；2- valve rods；3- oil return oil ducts；4- bonnets；5- back-moving springs；6- points of oily oil ducts；7- solenoid-operated proportionals
Pilot valve；8- displacement transducers；9- piston mechanisms；The shaft shoulders of 10- first；The shaft shoulders of 11- the 5th；The shaft shoulders of 12- the 7th；13- valve-rod cavities
Body；14- circular ports；15- compensating grooves；The oil-outs of A- first；The oil-outs of B- second；The oil inlets of P1- first；The oil inlets of P2- second；
T- oil return openings；The oil groove of 1F- valve bodies first；The oil groove of 2F- valve bodies second；The oil groove of 3F- valve bodies the 3rd；The oil groove of 4F- valve bodies the 4th；5F-
The oil groove of valve body the 5th；The oil groove of 6F- valve bodies the 6th；The oil groove of 7F- valve bodies the 7th；The oil groove of 1C- valve rods first；The oil groove of 2C- valve rods second；
The oil groove of 3C- valve rods the 3rd；The oil groove of 4C- valve rods the 4th；The oil groove of 5C- valve rods the 5th；The oil groove of 6C- valve rods the 6th；The oil of 7C- valve rods the 7th
Groove.
Embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only explanation is passed through
Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
As shown in figure 1, six five lead in logic selector valves, including valve body 1, the valve body 1 valve for being provided with axial movement
Multiple logic oil grooves are provided with bar 2, the valve body 1, as shown in Fig. 2 arrangement is provided with seven logic oil grooves, bag in the valve body 1
Include the first oil groove of valve body 1F, the second oil groove of valve body 2F, the oil groove 3F of valve body the 3rd, the oil groove 4F of valve body the 4th, the oil groove 5F of valve body the 5th,
The oil groove 6F of valve body the 6th and valve body the 7th oil groove 7F, valve body the first oil groove 1F bridge to be formed with the oil groove 5F of valve body the 5th
Divide oily oil duct 6, the oil groove 4F of valve body the 4th and oil groove 7F of valve body the 7th bridges to form oil return oil duct 3.On the valve body 1
Provided with the first oil inlet P 1, the second oil inlet P 2, oil return inlet T, the first oil-out A and the second oil-out B, the oil of valve body second
Groove 2F tops are provided with the first oil-out A, and the oil groove 5F tops of valve body the 5th are provided with the second oil-out B, the valve
The oil groove 3F bottoms of body the 3rd are provided with first oil inlet P 1, and the oil groove 4F bottoms of valve body the 4th are provided with the oil return inlet T, institute
State the oil groove 6F bottoms of valve body the 6th and be provided with second oil inlet P 2.
The valve rod 2 is provided with multiple logic oil grooves, as shown in figure 3, the valve rod 2 is provided with seven logic oil grooves, bag
Include the first oil groove of valve rod 1C, the second oil groove of valve rod 2C, the oil groove 3C of valve rod the 3rd, the oil groove 4C of valve rod the 4th, the oil groove 5C of valve rod the 5th,
Valve rod cavity 13, seven institutes of the valve rod 2 are provided with the oil groove 6C of valve rod the 6th and oil groove 7C of valve rod the 7th, the valve rod 2
State logic oil groove and the outer surface of the valve rod 2 be divided into seven shaft shoulders, the shaft shoulder include first shaft shoulder 10, second shaft shoulder,
3rd shaft shoulder, the 4th shaft shoulder, the 5th shaft shoulder 11, the 6th shaft shoulder and the 7th shaft shoulder.As shown in Figure 3 a, the first oil groove of valve rod 1C
Radial direction circular port 14 of first shaft shoulder 10 of side provided with 2-4 axially symmetric distributions, the radial direction circular port 14 with it is described
Valve rod cavity 13 is connected；As shown in Figure 3 b, the 5th shaft shoulder 11 close to the oil groove 4C of valve rod the 4th is axially right provided with 2-4
Claim the radial direction compensating groove 15 of radial direction circular port 14 and 2-4 an axially symmetric distribution for distribution, the circular port 14 and the off-load
The alternate setting of staggering of groove 15；The radial direction circular port 14 is connected with the valve rod cavity 13；As shown in Figure 3 c, close to the valve rod
Radial direction circular port 14 and 2-4 axially symmetric distribution of 7th oil groove 7C the 7th shaft shoulder provided with 2-4 axially symmetric distributions
Radial direction compensating groove 15, the circular port 14 setting of staggering alternate with the compensating groove 15；The radial direction circular port 14 with it is described
Valve rod cavity 13 is connected.Valve body oil groove and valve rod oil groove have strict logic, pass through the oil circuit of these logic realizations selector valve
Selection function,
Described one end of valve body 1 is provided with the valve rod controlling organization for driving the valve rod 2 to move, the valve rod controlling organization bag
Solenoid-operated proportional pilot valve 7, displacement transducer 8 and piston mechanism 9 are included, the solenoid-operated proportional pilot valve 7 is arranged on the valve body 1
One end, the solenoid-operated proportional pilot valve 7 includes coil, housing, proportion electro-magnet, valve element and power transmission spring, and the coil is set
At housing two ends, the proportion electro-magnet is arranged in the coil, and the right-hand member of the proportion electro-magnet is provided with power transmission spring,
The valve element is provided with the power transmission spring, the valve element is arranged in the housing cavity, the left end of the valve element with it is described
Proportion electro-magnet is connected.
The other end of valve body 1 is provided with valve rod returning device, the valve rod returning device include by bearing pin with it is described
Back-moving spring 5 and spring base are provided with the bonnet 4 of the one end of valve body 1 connection, the bonnet 4, the back-moving spring 5 is located at the bullet
On spring abutment, the spring base includes left end spring base and right-hand member spring base, and the left end spring base is connected with the valve rod 2, institute
Right-hand member spring base is stated to be connected with the bonnet 4.
The fundamental diagram of six five logical logic selector valves is as shown in Figure 4.
The present invention operating principle be：
1st, when Fig. 1 is 7 magnet coil no power of solenoid-operated proportional pilot valve, valve rod 2 is in neutral position, and now fluid is from the
One oil inlet P 1 passes through 2-4 on the oil groove 3F of valve body the 3rd, the oil groove 3C of valve rod the 3rd, the oil groove 4C of valve rod the 4th, the 5th shaft shoulder 11
Radial direction compensating groove 15, the valve body oil groove 4F of axially symmetric distribution flow into oil return inlet T, and fluid flows back to fuel tank from oil return inlet T；Fluid is certainly
Second oil inlet P 2 passes through on the oil groove 6F of valve body the 6th, the oil groove 5C of valve rod the 5th, the oil groove 6C of valve rod the 6th and the 7th shaft shoulder 12
The compensating groove 15 of 2-4 axially symmetric distributions flows into oil return oil duct 3, and fluid flows back to fuel tank from oil return oil duct 3 by oil return inlet T；
First oil-out A, the second oil-out B are not connected respectively, and hydraulic system unloading, executive component is failure to actuate；
2nd, as shown in figure 5, connecting the coil power of solenoid-operated proportional pilot valve 7, the valve element of solenoid-operated proportional pilot valve 7 action, in pressure
In the presence of power oil, valve rod 2 is moved to left, and fluid passes through the oil groove 3F of valve body the 3rd, the oil groove 3C of valve rod the 3rd, valve from the first oil inlet P 1
The radial direction compensating groove 15 of 2-4 axially symmetric distributions flows into oil return inlet T on the oil groove 4C of bar the 4th, the 5th shaft shoulder 11, and fluid is returned certainly
Hydraulic fluid port T flows back to fuel tank；Fluid passes through the oil groove 6F of valve body the 6th, the oil groove 6C of valve rod the 6th, the oil of valve rod the 7th from the second oil inlet P 2
Groove 7C, the oil groove 5F of valve body the 5th flow into the second oil-out B, and the first oil-out A is not connected；
3rd, such as Fig. 6, the coil electricity of solenoid-operated proportional pilot valve 7, under the control of input current, the valve of solenoid-operated proportional pilot valve 7
Core is acted, and is moved to left in pressure oil effect lower valve rod 2, fluid passes through the oil groove 3F of valve body the 3rd, valve rod the 3rd from the first oil inlet P 1
Oil groove 3C, the oil groove 4C of valve rod the 4th, the second oil groove of valve body 2F flow into the first oil-out A, the fluid needed for hydraulic fluid port B connects subsystem
When connecting subsystem more than hydraulic fluid port A, fluid from from the first oil inlet P 1 by the oil groove 3F of valve body the 3rd, and by by the 5th axle
The radial hole 14 of 2-4 axially symmetric distributions on shoulder 11, valve rod cavity 13,2-4 axially symmetric distributions on first shaft shoulder 10
The path that the bridge joint of radial hole 14 is formed enters a point oily oil duct 6, and fluid flows into the second oil-out B by a point oily oil duct 6；Fluid is from
Two oil inlet Ps 2 are flowed into by the oil groove 6F of valve body the 6th, the oil groove 6C of valve rod the 6th, the oil groove 7C of valve rod the 7th, the oil groove 5F of valve body the 5th
First oil-out B；Oil return inlet T is closed；
4th, as shown in fig. 7, valve rod 2 continues to move to left under hydraulic oil effect, fluid passes through valve body the from the first oil inlet P 1
Three oil groove 3F, the oil groove 3C of valve rod the 3rd, the oil groove 4C of valve rod the 4th, the second oil groove of valve body 2F enter the first oil-out A；Fluid is from
Two oil inlet Ps 2 are flowed into by the oil groove 6F of valve body the 6th, the oil groove 6C of valve rod the 6th, the oil groove 7C of valve rod the 7th, the oil groove 5F of valve body the 5th
Second oil-out B；Fluid passes through 2-4 on the oil groove 3F of valve body the 3rd, the 5th shaft shoulder 11 axially symmetric point from the first oil inlet P 1
The radial hole 14 of cloth, valve rod cavity 13, on the 7th shaft shoulder 12 2-4 axially symmetric distributions radial hole 14, the oil groove of valve body the 6th
6F, the oil groove 6C of valve rod the 6th, the oil groove 7C of valve rod the 7th, the oil groove 5F of valve body the 5th flow into the second oil-out B；Fluid is from the second oil-feed
Mouth P2 passes through radial hole 14, the valve rod cavity the 13, the 5th of 2-4 on the oil groove 6F of valve body the 6th, the 7th shaft shoulder axially symmetric distributions
The radial hole 14 of 2-4 axially symmetric distributions, the oil groove 3F of valve body the 3rd, the oil groove 3C of valve rod the 3rd, the oil of valve rod the 4th on the shaft shoulder 11
Groove 4C, the second oil groove of valve body 2F flow into the first oil-out A, oil return inlet T closing；
5th, working condition as shown in Figure 8, fluid passes through the oil groove 3F of valve rod the 3rd, the 5th shaft shoulder 11 from the first oil inlet P 1
The radial holes 14 of upper 2-4 axially symmetric distributions, valve rod cavity 13, on the 7th shaft shoulder 12 2-4 axially symmetric distributions radial direction
Hole 14, the oil groove 6F of valve body the 6th, the oil groove 6C of valve rod the 6th, the oil groove 7C of valve rod the 7th, the oil groove 5F of valve body the 5th inflows second are fuel-displaced
Mouth B；Second oil inlet P 2 passes through the oil groove 6F of valve body the 6th, the oil groove 6C of valve rod the 6th, the oil groove 7C of valve rod the 7th, the oil groove of valve body the 5th
5F flows into the second oil-out B, and the first oil-out A is not connected respectively with oil return inlet T；
6th, working condition as shown in Figure 9, fluid passes through the oil groove 3F of valve body the 3rd, the oil of valve rod the 3rd from the first oil inlet P 1
Groove 3C, the oil groove 4C of valve rod the 4th, the second oil groove of valve body 2F flow into the first oil-out A；Fluid passes through valve body from the second oil inlet P 2
The radial hole 14 of 2-4 axially symmetric distributions on 6th oil groove 6F, the 7th shaft shoulder 12, valve rod cavity 13,2-4 on the 5th shaft shoulder 11
Radial hole 14, the oil groove 3F of valve body the 3rd, the oil groove 3C of valve rod the 3rd, the oil groove 4C of valve rod the 4th, the valve body of individual axially symmetric distribution
Two oil groove 2F flow into the first oil-out A, the second oil-out B and closed with oil return inlet T.
By above-mentioned control so as to reach that hydraulic valve selects the purpose of suitable logic oil circuit.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. six five logical logic selector valves, it is characterised in that：Including valve body, the valve rod of axial movement is installed in the valve body,
With being respectively equipped with the valve rod on the logic oil groove in seven logic oil grooves, the valve body and the valve rod in the valve body
Logic oil groove has strict logic, by the oil circuit selection function of these logic realizations selector valve, and the valve body is provided with the
One oil inlet, the second oil inlet, oil return opening, the first oil-out and the second oil-out, it is described that described valve body one end is provided with driving
The valve rod controlling organization of valve rod movement, the valve body other end is provided with valve rod returning device；
The valve rod is provided with seven logic oil grooves, including the oil groove of valve rod first, the oil groove of valve rod second, the oil groove of valve rod the 3rd, valve
Valve rod cavity is provided with the oil groove of bar the 4th, the oil groove of valve rod the 5th, the oil groove of valve rod the 6th and the oil groove of valve rod the 7th, the valve rod,
The outer surface of the valve rod is divided into seven shaft shoulders by seven logic oil grooves on valve rod, and the shaft shoulder includes first axle
Shoulder, second shaft shoulder, the 3rd shaft shoulder, the 4th shaft shoulder, the 5th shaft shoulder, the 6th shaft shoulder and the 7th shaft shoulder.
2. six five as claimed in claim 1 logical logic selector valves, it is characterised in that：Arrangement is patrolled provided with seven in the valve body
Volume oil groove, including the oil groove of valve body first, the oil groove of valve body second, the oil groove of valve body the 3rd, the oil groove of valve body the 4th, the oil groove of valve body the 5th,
The oil groove of valve body the 6th and the oil groove of valve body the 7th, the oil groove of valve body first and the oil groove of valve body the 5th bridge joint shape component oil oil
Road, the oil groove of valve body the 4th bridges to form oil return oil duct with the oil groove of valve body the 7th.
3. six five as claimed in claim 2 logical logic selector valves, it is characterised in that：The second oil groove of valve body top is provided with
First oil-out, the oil groove top of valve body the 5th is provided with second oil-out, and the oil groove bottom of valve body the 3rd is opened
There is first oil inlet, the oil groove bottom of valve body the 4th is provided with the oil return opening, and the oil groove bottom of valve body the 6th is provided with
Second oil inlet.
4. six five as claimed in claim 1 logical logic selector valves, it is characterised in that：The of the first oil groove of valve rod side
Radial direction circular port of one shaft shoulder provided with 2-4 axially symmetric distributions, the radial direction circular port is connected with the valve rod cavity；Lean on
Radial direction circular port and 2-4 of 5th shaft shoulder of the nearly oil groove of valve rod the 4th provided with the individual axially symmetric distributions of 2-4 are axially right
Claim the radial direction compensating groove of distribution, circular port setting of staggering alternate with the compensating groove, the radial direction circular port and the valve
Rod cavity body is connected；Close to radial direction circular port of the 7th shaft shoulder provided with 2-4 axially symmetric distributions of the oil groove of valve rod the 7th
With the radial direction compensating groove of 2-4 axially symmetric distributions, circular port setting of staggering alternate with the compensating groove；The radial direction circle
Shape hole is connected with the valve rod cavity.
5. six five as claimed in claim 1 logical logic selector valves, it is characterised in that：The valve rod controlling organization includes electromagnetism
Proportional pilot valve, displacement transducer and piston mechanism, the solenoid-operated proportional pilot valve are arranged on one end of the valve body.
6. six five as claimed in claim 5 logical logic selector valves, it is characterised in that：The solenoid-operated proportional pilot valve includes line
Circle, housing, proportion electro-magnet, valve element and power transmission spring, the coil are arranged on housing two ends, and the proportion electro-magnet is arranged on
In the coil, the right-hand member of the proportion electro-magnet, which is provided with power transmission spring, the power transmission spring, is provided with the valve element, described
Valve element is arranged in the housing cavity, and the left end of the valve element is connected with the proportion electro-magnet.
7. the six five logical logic selector valves as described in claim 1 to 6 any claim, it is characterised in that：The valve rod
Returning device includes being provided with back-moving spring and spring base in the bonnet being connected with described valve body one end by bearing pin, the bonnet,
The back-moving spring is located on the spring base, and the spring base includes left end spring base and right-hand member spring base, the left end bullet
Spring abutment is connected with the valve rod, and the right-hand member spring base is connected with the bonnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510939380.XA CN105387245B (en) | 2015-12-16 | 2015-12-16 | Six five logical logic selector valves |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510939380.XA CN105387245B (en) | 2015-12-16 | 2015-12-16 | Six five logical logic selector valves |
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| CN105387245A CN105387245A (en) | 2016-03-09 |
| CN105387245B true CN105387245B (en) | 2017-09-29 |
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| CN201510939380.XA Active CN105387245B (en) | 2015-12-16 | 2015-12-16 | Six five logical logic selector valves |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122348B (en) * | 2016-06-30 | 2017-11-21 | 安徽工程大学 | Damping adjustment device suitable for hydraulic damper |
| WO2020082271A1 (en) * | 2018-10-24 | 2020-04-30 | 武汉海力威机电科技有限公司 | Location tracking type pilot-operated proportional hydraulic valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10261175A1 (en) * | 2002-12-20 | 2004-07-08 | Daimlerchrysler Ag | spool valve |
| JP2008286381A (en) * | 2007-04-19 | 2008-11-27 | Nachi Fujikoshi Corp | Solenoid valve |
| JP5916450B2 (en) * | 2012-03-15 | 2016-05-11 | Ｋｙｂ株式会社 | Switching valve |
| CN103352992B (en) * | 2013-07-22 | 2015-05-13 | 徐州徐工随车起重机有限公司 | Manual control reversing valve for lorry-mounted crane |
| CN104534123A (en) * | 2014-11-27 | 2015-04-22 | 大连华根机械有限公司 | Hydraulic-driven manual reversing valve |
| CN204573189U (en) * | 2015-04-30 | 2015-08-19 | 温州鸿腾汽车电器有限公司 | New automobile motor OCV valve |
| CN105114663B (en) * | 2015-08-20 | 2017-07-07 | 常德中联重科液压有限公司 | Dynamic reversing method of reversing valve, reversing valve and reversing valve structure |
| CN205226468U (en) * | 2015-12-16 | 2016-05-11 | 日照海卓液压有限公司 | Six five -way logical choice valves |
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