CN207049375U - A kind of duplex hand-operated direction valve - Google Patents
A kind of duplex hand-operated direction valve Download PDFInfo
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- CN207049375U CN207049375U CN201720683552.6U CN201720683552U CN207049375U CN 207049375 U CN207049375 U CN 207049375U CN 201720683552 U CN201720683552 U CN 201720683552U CN 207049375 U CN207049375 U CN 207049375U
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- operated direction
- valve
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Abstract
The utility model discloses a kind of duplex hand-operated direction valve, belong to valve technology field, designed to solve the problems such as existing structure function is single.The utility model duplex hand-operated direction valve includes duplex valve body, and two reversing valve assemblies are provided with dual valve body, and each reversing valve assembly is connected with a Ge Shoucao mechanisms, attachment structure is respectively arranged with Liang Geshoucao mechanisms；After the connection of two attachment structures, Liang Geshoucao mechanisms can two reversing valve assemblies of co- controlling together commutated, when two attachment structures are not connected, Liang Geshoucao mechanisms can control connected reversing valve assembly to be commutated respectively.Liang Geshoucao mechanisms of the present utility model two reversing valve assemblies of co- controlling that can link together together are commutated, can also separate individually controls connected reversing valve assembly to be commutated, and efficiently solves the single present situation of existing hand-operated direction valve function.
Description
Technical field
It the utility model is related to valve technology field, more particularly to a kind of duplex hand-operated direction valve.
Background technology
Hand-operated direction valve is one of major control element that hydraulic circuit commutates in hydraulic system, is widely used in various machines
In tool hydraulic control circuit.
Existing wide variety of hand-operated direction valve function is relatively simple, such as Rexroth WMM type hand-operated direction valves, only
With a reversal valve function, without other complex functions.And in some other technical scheme, although providing, monoblock type is multi-joint to change
To valve, multi-joint reversal valve have accumulated multiple hand-operated direction valve functions, but can not realize the manual linkage reversing work of multiple reversal valves
Energy.
At present, the hydraulic actuating mechanism of two hydraulicdirectional control valves control, sometimes in the disengaging loop both ends of a system,
Not only need reversal valve individually to control single hydraulic actuating mechanism, need to have again while control two hydraulic actuating mechanisms same
When the function that acts.
Utility model content
The purpose of this utility model be to propose it is a kind of not only can be with single action but also the duplex hand-operated direction valve that can link.
To use following technical scheme up to this purpose, the utility model：
A kind of duplex hand-operated direction valve, including duplex valve body, two reversing valve assemblies are provided with the dual valve body, often
The individual reversing valve assembly is respectively connected with a Ge Shoucao mechanisms, and attachment structure is respectively arranged with two Shou Cao mechanisms；Two
After individual attachment structure connection, two Shou Cao mechanisms can two reversing valve assemblies of co- controlling together changed
To when two attachment structures are not connected, each Shou Cao mechanisms can control the connected reversal valve respectively
Component is commutated.
Further, each Shou Cao mechanisms include pushing component and push rod, the push rod and corresponding institute
The valve element connection in reversing valve assembly is stated, sets on the push rod fluted, at least part of the pushing component is placed in institute
State in groove and be in contact with the internal face of the groove, the part that the pushing component is placed in the groove can be along institute
The internal face for stating groove swings and then promotes the push rod for linear motion.
Further, each pushing component includes first rotating shaft and the second rotating shaft, and the attachment structure is arranged at
In the first rotating shaft；In the same pushing component, second rotating shaft set is in the first rotating shaft and with described the
One rotating shaft is connected, and the first rotating shaft and second rotating shaft are vertically arranged with the push rod, the part set of the push rod
In the receiving hole in the first rotating shaft, the receiving hole is being more than institute along the length on the first rotating shaft bearing of trend
State the diameter of push rod；Any first rotating shaft can extend along direction relative to the pushrod movement, so as to close or
Away from another first rotating shaft.
Further, each Shou Cao mechanisms include first handle and housing, and the first of two Shou Cao mechanisms
Handle is oppositely arranged, and in each Shou Cao mechanisms, the housing is sheathed on outside the first rotating shaft, and the one of the first handle
End connects with the first rotating shaft, the other end passes the housing and is placed in outside the housing, the first rotating shaft close and its
The first compression spring is provided between one end of the first handle of connection and the housing.
Further, each Shou Cao mechanisms include second handle, with the second handle of behaviour mechanism on the other hand with
The first rotating shaft connection, the second handle are used to drive the first rotating shaft to rotate.
Further, each attachment structure includes multiple lug bosses or depressed part, two attachment structure energy
Enough intermeshings.
Further, each reversing valve assembly is included in set gradually along the direction away from the Shou Cao mechanisms in
End cap, valve element, spring assembly and outer end cap, the spring assembly are used to provide return spring force for the valve element.
Further, the spring assembly includes at least two second compression springs, all second compression springs according to
It is secondary to be arranged.
Further, it is provided with tabletting between the spring assembly and the valve element.
Further, the Shou Cao mechanisms are connected by connecting rod with the valve element, the spring assembly with it is described outer
Balancing pole is provided between end cap, the connecting rod is equal with the diameter of the balancing pole, axis collinear.
The beneficial effects of the utility model are as follows：
The Shou Cao mechanisms of two reversing valve assemblies of the utility model duplex hand-operated direction valve can link together jointly
Two reversing valve assemblies of control are together commutated, and can also be separated and individually be controlled connected reversing valve assembly to be changed
To integrating single action, linkage function, efficiently solve the single present situation of existing hand-operated direction valve function, compact-sized, work(
Can be abundant, it can greatly simplify the design of associated hydraulic system, meet two hydraulic actuating mechanism complexity with related association
The demand of hydraulic control.
Brief description of the drawings
Fig. 1 is the structural representation for the duplex hand-operated direction valve that the utility model preferred embodiment one provides；
Fig. 2 be the utility model preferred embodiment one provide duplex hand-operated direction valve one of valve module and and its
The structural representation of the Shou Cao mechanisms of connection；
Fig. 3 is the structural representation that the duplex hand-operated direction valve that the utility model preferred embodiment one provides is in linkage status
Figure；
Fig. 4 is the structural representation that the duplex hand-operated direction valve that the utility model preferred embodiment one provides is in single action state
Figure.
In figure：
1st, duplex valve body；2nd, Shou Cao mechanisms；3rd, reversing valve assembly；4th, attachment structure；5th, connecting rod；6th, valve pocket；21st, push away
Bar；22nd, first rotating shaft；23rd, the second rotating shaft；24th, housing；25th, first handle；26th, the first compression spring；27th, second handle；
31st, inner end cap；32nd, valve element；33rd, the second compression spring；34th, outer end cap；35th, balancing pole；36th, tabletting；211st, groove；221st, hold
Receive hole；241st, shell main body；242nd, cap.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment one：
As shown in Figures 1 to 4, a kind of duplex hand-operated direction valve, including duplex valve body 1, dual valve are present embodiments provided
Two reversing valve assemblies 3 are provided with body 1, each reversing valve assembly 3 is respectively connected with a Ge Shoucao mechanisms 2, Liang Geshoucao mechanisms 2
On be respectively arranged with attachment structure 4；After two attachment structures 4 connect, Liang Geshoucao mechanisms 2 being capable of two reversal valves of co- controlling
Component 3 is together commutated, and when two attachment structures 4 are not connected with, each Shou Cao mechanisms 2 can control connected change respectively
Commutated to valve module 3.It can also be Split type structure that attachment structure 4 can be structure as a whole with Shou Cao mechanisms 2.
Specifically, first hydraulic fluid port P1 corresponding with one of reversing valve assembly 3, the first oil are provided with duplex valve body 1
Mouthful A1, the first hydraulic fluid port B1 and the first hydraulic fluid port T1, it is additionally provided with and another reversing valve assembly 3 corresponding second on duplex valve body 1
Hydraulic fluid port P2, the second hydraulic fluid port A2, the second hydraulic fluid port B2 and the second hydraulic fluid port T2.
The Shou Cao mechanisms 2 of two reversing valve assemblies 3 of the duplex hand-operated direction valve that the present embodiment provides can be connected to one
Play two reversing valve assemblies 3 of co- controlling together to be commutated, can also separate and individually control connected reversing valve assembly 3
Commutated, integrate single action, linkage function, efficiently solve the single present situation of existing hand-operated direction valve function, structure
It is compact, feature-rich, it can greatly simplify the design of associated hydraulic system, meet that two hydraulic pressure with related association perform machine
The demand of structure complicated hydraulic control.
In the present embodiment, the concrete structure of attachment structure 4 does not limit, and can connect Liang Geshoucao mechanisms 2.But
In order that structure is simpler, each attachment structure 4 includes multiple lug bosses or depressed part, and two attachment structures 4 can be mutual
Engagement.
In this implementation, the structure of Shou Cao mechanisms 2 is not specifically limited, and reversing valve assembly 3 can be controlled to be commutated,
As a preferred embodiment, each Shou Cao mechanisms 2 include pushing component and push rod 21, push rod 21 and corresponding
Valve element 32 in reversing valve assembly 3 connects, and fluted 211 is set on push rod 21, at least part of pushing component is placed in groove
It is in contact in 211 and with the internal face of groove 211, pushing component is placed in the part in groove 211 can be along groove 211
Wall swings and then promotes push rod 21 for linear motion.In present embodiment, push rod 21 is preferably straight-bar.In present embodiment,
The part that pushing component is placed in groove 211 is swung in the longitudinal section of the bearing of trend of push rod 21.Groove 211 is in push rod 21
The longitudinal section of bearing of trend be preferably to take the shape of the letter U or U-like shape.The present embodiment provide Shou Cao mechanisms 2, pushing component swing when with
The phase mutual friction of push rod 21, so as to produce thrust to push rod 21 so that push rod 21 is for linear motion in its bearing of trend and then drives
The valve element 32 of reversing valve assembly 3 moves.
In the present embodiment, each pushing component includes the rotating shaft 23 of first rotating shaft 22 and second, and attachment structure 4 is arranged at
In one rotating shaft 22；In same pushing component, the second rotating shaft 23 is sheathed in first rotating shaft 22 and is connected with first rotating shaft 22, the
One rotating shaft 22 and the second rotating shaft 23 are vertically arranged with push rod 21, and the part of push rod 21 is sheathed on the receiving hole in first rotating shaft 22
In 221, receiving hole 221 is being more than the diameter of push rod 21 along the length on the bearing of trend of first rotating shaft 22；Any first rotating shaft 22
Direction can be extended along to move relative to push rod 21, so as to closer or far from another first rotating shaft 22.Two first rotating shafts
22 close to when, two attachment structures 4 engage, the connection of two attachment structures；Two first rotating shafts 22 away from when, two attachment structures
4 are disengaged from relation, two attachment structure separation.
In the present embodiment, Liang Geshoucao mechanisms 2 realize that clutch mode is not specifically limited, but preferably, each hand behaviour
Mechanism 2 includes housing 24 and first handle 25, and the first handle 25 of Liang Geshoucao mechanisms 2 is oppositely arranged, each Shou Cao mechanisms 2
In, housing 24 is sheathed on outside first rotating shaft 22, one end of first handle 25 and first rotating shaft 22 connects, the other end passes housing 24
It is placed in outside housing 24, first is provided between one end of the close connected first handle 25 of first rotating shaft 22 and housing 24
Compression spring 26.When needing to separate Liang Geshoucao mechanisms 2, driven and the first handle by any one first handle 25
The first rotating shaft 22 of 25 connections is moved to the direction away from another first rotating shaft 22 so as to realize point of Liang Geshoucao mechanisms 2
From after first handle 25 are unclamped, the first compression spring 26 is that first rotating shaft 22 provides return spring force.In the present embodiment, it is
It is easy to be assembled each part, it is preferable that housing 24 includes shell main body 241 and cap 242；Cap 242 passes through screw etc.
Connector is detachably connected with shell main body 241.
In the present embodiment, each Shou Cao mechanisms 2 include second handle, and second handle and first rotating shaft 22 connect, and second
Handle is used to drive first rotating shaft 22 to rotate.
In the present embodiment, each reversing valve assembly 3 is included in the inner end cap set gradually along the direction away from Shou Cao mechanisms 2
31st, valve element 32, spring assembly and outer end cap 34, spring assembly are used to provide return spring force for valve element 32.Inner end cap 31 is set
Put, Shi Shoucao mechanisms 2 isolate with the internal oil of reversing valve assembly 3, are not influenceed, kept away by the internal oil pressure of reversing valve assembly 3
The Seal Design problem that the inside compression of Mian Liaoshoucao mechanisms 2 is brought.
In the present embodiment, valve pocket 6 is provided between valve element 32 and duplex valve body 1.
Further, spring assembly includes at least two second compression springs 33, and all second compression springs 33 cover successively
If.Specifically, in the present embodiment, spring assembly includes two springs.In the present embodiment, when reversing valve assembly 3 commutates, valve element 32
Side-to-side movement, return spring force is produced by spring assembly.In the present embodiment, the return spring assembly of reversing valve assembly 3 is set
Put in one end of reversal valve, it is variant that 32 positions of middle position operating mode bottom spool caused by the double-spring structure of both ends can be efficiently solved
The problem of；And multiple springs are arranged, improve return spring force, saved space, and can accurately resets.
In the present embodiment, in order that spring assembly return spring force evenly, effectively, spring assembly and valve element 32 it
Between be provided with tabletting 36.
In the present embodiment, Shou Cao mechanisms 2 are connected by connecting rod 5 with valve element 32, specifically, the push rod 21 of Shou Cao mechanisms 2
It is connected by connecting rod with valve element 32, balancing pole 35, connecting rod 5 and balancing pole 35 is provided between spring assembly and outer end cap 34
Diameter is equal, axis collinear.The setting of connecting rod 5, balancing pole 35, make the both ends oil pressure phase of valve element 32 in reversing valve assembly 3
Together, it ensure that the reliability that valve element 32 moves.
The application method of the present embodiment duplex hand-operated direction valve is introduced briefly below：
Under normal circumstances, two duplex Shou Cao mechanisms 2 are in linkage status, can be synchronous by any one second handle
Realize the commutation action of two reversal valves.
When being separately controlled one of 3 commutation action of reversing valve assembly, Liang Geshoucao mechanisms 2 can be separated,
Specifically, driven by any one first handle 25 with the first rotating shaft 22 that the first handle 25 is connected to away from another first
The direction of rotating shaft 22 is moved to overcome the spring force of the first compression spring 26, first rotating shaft 22 is transported along the vertical direction of push rod 21
It is dynamic, until two attachment structures 4 are disengaged from relation, two first rotating shafts 22 separate, operate corresponding second handle can list
Single reversing valve assembly 3 is solely operated to commutate；After reversing valve assembly 3 resets, first handle 25 is unclamped, in the first compression spring 26
Under effect, two first rotating shafts 22 are in linkage status again.
Shou Cao mechanisms 2 are controlled in the commutation process of reversing valve assembly 3, and first rotating shaft 22 and second turn are driven by second handle
Axle 23 turns an angle, and the second rotating shaft 23 is turning an angle during (swing), and the phase mutual friction of push rod 21, from
And thrust is produced to push rod 21 so that push rod 21 is for linear motion in its bearing of trend and then drives the valve element of reversing valve assembly 3
32 motions.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of duplex hand-operated direction valve, it is characterised in that including duplex valve body (1), two are provided with the duplex valve body (1)
Individual reversing valve assembly (3), each reversing valve assembly (3) are respectively connected with a Ge Shoucao mechanisms (2), two Shou Cao mechanisms
(2) attachment structure (4) is respectively arranged with；After two attachment structure (4) connections, two Shou Cao mechanisms (2) can
The reversing valve assembly (3) of co- controlling two is together commutated, when two attachment structures (4) are not connected, Mei Gesuo
Shu Shoucao mechanisms (2) can control the connected reversing valve assembly (3) to be commutated respectively.
2. a kind of duplex hand-operated direction valve according to claim 1, it is characterised in that each Shou Cao mechanisms (2) are equal
Including pushing component and push rod (21), the valve element (32) in the push rod (21) and the corresponding reversing valve assembly (3)
Connect, set fluted (211) on the push rod (21), at least part of the pushing component is placed in the groove (211)
Interior and be in contact with the internal face of the groove (211), the part that the pushing component is placed in the groove (211) can
Swung along the internal face of the groove (211) and then promote the push rod (21) for linear motion.
3. a kind of duplex hand-operated direction valve according to claim 2, it is characterised in that each pushing component includes
First rotating shaft (22) and the second rotating shaft (23), the attachment structure (4) are arranged in the first rotating shaft (22)；Pushed away described in same
In dynamic component, second rotating shaft (23) is sheathed in the first rotating shaft (22) and is connected with the first rotating shaft (22),
The first rotating shaft (22) and second rotating shaft (23) are vertically arranged with the push rod (21), the part of the push rod (21)
It is sheathed in the receiving hole (221) in the first rotating shaft (22), the receiving hole (221) is prolonged along the first rotating shaft (22)
Stretch the diameter that the length on direction is more than the push rod (21)；Any first rotating shaft (22) can extend along direction phase
Moved for the push rod (21), so as to closer or far from another first rotating shaft (22).
4. a kind of duplex hand-operated direction valve according to claim 3, it is characterised in that each Shou Cao mechanisms (2) are equal
Including first handle (25) and housing (24), the first handle (25) of two Shou Cao mechanisms (2) is oppositely arranged；It is each described
In Shou Cao mechanisms (2), the housing (24) is sheathed on the first rotating shaft (22) outside, one end of the first handle (25) and institute
State first rotating shaft (22) connection, the other end passes the housing (24) and is placed in the housing (24) outside, the first rotating shaft (22)
The close connected first handle (25) one end and the housing (24) between be provided with the first compression spring
(26)。
5. a kind of duplex hand-operated direction valve according to claim 3, it is characterised in that each Shou Cao mechanisms (2) are equal
It is described with the second handle (27) of behaviour mechanism (2) on the other hand and the first rotating shaft (22) connection including second handle (27)
Second handle (27) is used to drive the first rotating shaft (22) to rotate.
A kind of 6. duplex hand-operated direction valve according to any one of claim 1 to 5, it is characterised in that each connection
Structure (4) includes multiple lug bosses or depressed part, and two attachment structures (4) can be intermeshed.
A kind of 7. duplex hand-operated direction valve according to any one of claim 1 to 5, it is characterised in that each commutation
Valve module (3) is included in the inner end cap (31) set gradually along the direction away from the Shou Cao mechanisms (2), valve element (32), spring
Component and outer end cap (34), the spring assembly are used to provide return spring force for the valve element (32).
8. a kind of duplex hand-operated direction valve according to claim 7, it is characterised in that the spring assembly includes at least two
Individual second compression spring (33), all second compression springs (33) are arranged successively.
9. a kind of duplex hand-operated direction valve according to claim 7, it is characterised in that the spring assembly and the valve element
(32) tabletting (36) is provided between.
10. a kind of duplex hand-operated direction valve according to claim 7, it is characterised in that the Shou Cao mechanisms (2) pass through company
Extension bar (5) is connected with the valve element (32), and balancing pole (35) is provided between the spring assembly and the outer end cap (34),
The connecting rod (5) is equal with the diameter of the balancing pole (35), axis collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683552.6U CN207049375U (en) | 2017-06-13 | 2017-06-13 | A kind of duplex hand-operated direction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683552.6U CN207049375U (en) | 2017-06-13 | 2017-06-13 | A kind of duplex hand-operated direction valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049375U true CN207049375U (en) | 2018-02-27 |
Family
ID=61493834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683552.6U Active CN207049375U (en) | 2017-06-13 | 2017-06-13 | A kind of duplex hand-operated direction valve |
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| Country | Link |
|---|---|
| CN (1) | CN207049375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131329A (en) * | 2017-06-13 | 2017-09-05 | 昆山海芯机电科技有限公司 | A kind of duplex hand-operated direction valve |
-
2017
- 2017-06-13 CN CN201720683552.6U patent/CN207049375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131329A (en) * | 2017-06-13 | 2017-09-05 | 昆山海芯机电科技有限公司 | A kind of duplex hand-operated direction valve |
| CN107131329B (en) * | 2017-06-13 | 2023-02-28 | 昆山海芯机电科技有限公司 | Duplex manual reversing valve |
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