CN205781052U - A kind of reversal valve - Google Patents
A kind of reversal valve Download PDFInfo
- Publication number
- CN205781052U CN205781052U CN201620546553.1U CN201620546553U CN205781052U CN 205781052 U CN205781052 U CN 205781052U CN 201620546553 U CN201620546553 U CN 201620546553U CN 205781052 U CN205781052 U CN 205781052U
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic fluid
- fluid port
- working chamber
- oil
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
This utility model relates to a kind of reversal valve.Including valve body, valve gap and micromotor, being provided with the first working chamber and the second working chamber between valve body and valve gap, valve body is provided with reversing shaft, and reversing shaft passes the first working chamber and the second working chamber；Described valve gap is provided with the first oil-in and the second oil-in, valve gap and the first working chamber contact jaw and is provided with the first hydraulic fluid port and the second hydraulic fluid port, valve gap and the second working chamber contact jaw and is provided with the 3rd hydraulic fluid port and the 4th hydraulic fluid port；Described first hydraulic fluid port all connects with described first oil-in with described 4th hydraulic fluid port, and described second hydraulic fluid port all connects with described second oil-in with described 3rd hydraulic fluid port.Two groups of asphalt channels are had on valve gap, respectively lead to two working chambers formed between valve body and valve gap, by rotating reversing shaft, valve block is made to seal one group of hydraulic fluid port on valve gap, rotating backward reversing shaft then makes valve block seal another group hydraulic fluid port on valve gap, open the one group of hydraulic fluid port being originally enclosed simultaneously, thus play commutation effect.
Description
Technical field
This utility model relates to valve field, is specifically related to a kind of reversal valve.
Background technology
Current reversal valve is to utilize spool to perform relative motion in valve body hole, makes oil circuit switch on or off and change liquid
Flow direction.Between spool and valve body hole, fit clearance is little, easily blocks；Fit clearance is big, the sealing surface that can not form
Easily leakage.Thus the accuracy of manufacture to spool, valve body hole has had the highest requirement, adds manufacture difficulty and is manufactured into
This.
Utility model content
The problem existed for prior art, the purpose of this utility model is to propose the technical scheme of a kind of reversal valve.
Described a kind of reversal valve, it is characterised in that: include valve body, valve gap and micromotor, set between valve body and valve gap
Having the first working chamber and the second working chamber, valve body is provided with reversing shaft, and reversing shaft passes the first working chamber and the second working chamber；Institute
Stating valve gap and be provided with the first oil-in and the second oil-in, valve gap and described first working chamber contact jaw are provided with the first hydraulic fluid port and the
Two hydraulic fluid ports, valve gap and described second working chamber contact jaw be provided with the 3rd hydraulic fluid port and the 4th hydraulic fluid port, described first hydraulic fluid port and described the
Four hydraulic fluid ports all connect with described first oil-in, and described second hydraulic fluid port and described 3rd hydraulic fluid port are all with described second oil-in even
Logical；Described valve body is provided with the first oil-out and the second oil-out, and the first oil-out connects with described first working chamber, and described
Two oil-outs connect with described second working chamber；Described reversing shaft is positioned at the axle portion of described first working chamber and is provided with the first valve
Sheet, reversing shaft is positioned at the axle portion of described second working chamber, and to be provided with the second valve block, described first hydraulic fluid port and described second hydraulic fluid port equal
Contact cooperation with the first valve block, described 3rd hydraulic fluid port all contacts cooperation with the second valve block with described 4th hydraulic fluid port；Described reversing shaft
One end is provided with driving lever, and driving lever is provided with gear wheel, and gear wheel engages with the little gear being arranged on described micromotor spindle nose.
Described a kind of reversal valve, it is characterised in that: described first valve block is made up of with sheet rubber stainless steel, sheet rubber
Being arranged on stainless steel two ends, the structure of described second valve block is identical with the structure of the first valve block.
Described a kind of reversal valve, it is characterised in that: it is convex that described valve gap and described first valve block contact position are provided with first
Ring, valve gap and described second valve block contact position are provided with the second bulge loop.
Described a kind of reversal valve, it is characterised in that: described micromotor is arranged on described valve body by motor bracket
Side.
Described a kind of reversal valve, it is characterised in that: described gear wheel is arranged on the side of described valve body by gear shaft.
Described a kind of reversal valve, it is characterised in that: described valve gap and described valve body are by screw secure fit.
Described a kind of reversal valve, it is characterised in that: it is provided with sealing ring between described valve gap and described valve body.
The beneficial effects of the utility model: have two groups of asphalt channels on valve gap, respectively lead to be formed between valve body and valve gap
Two working chambers, by rotate reversing shaft, make valve block seal one group of hydraulic fluid port on valve gap, rotate backward reversing shaft and then make valve block
Seal another group hydraulic fluid port on valve gap, open the one group of hydraulic fluid port being originally enclosed simultaneously, thus play commutation effect；Valve block is not by
Rust steel pole and sheet rubber are constituted, and valve gap and the first valve block contact position are provided with the first bulge loop, valve gap and the second valve block contact position
It is provided with the second bulge loop, is effectively guaranteed the sealing of reversal valve, because using the flexible flat of elastomeric material to seal, will not be because of mill
Damage causes leakage or blocks because solid particle inserts sealing surface.
Accompanying drawing explanation
Fig. 1 is steering spindle schematic diagram when rotating forward；
Fig. 2 is steering spindle schematic diagram when rotating backward；
Fig. 3 is the schematic diagram of front view of the present utility model；
Fig. 4 is the Y-Y sectional view of Fig. 3；
Fig. 5 is the Z-Z sectional view of Fig. 3；
Fig. 6 is the X-X sectional view of Fig. 3；
Wherein: 1-valve gap, 2-the first working chamber, 3-the second working chamber, 4-reversing shaft, the little gear of 5-, 6-motor bracket,
7-micromotor, 8-gear shaft, 9-gear wheel, 10-driving lever, 11-valve body, 12-the second valve block, 13-the first valve block, 14-seals
Circle, a-the first oil-in, b-the second oil-in, c-the first hydraulic fluid port, d-the second hydraulic fluid port, e-the 3rd hydraulic fluid port, f-the 4th hydraulic fluid port, g-the
One oil-out, h-the second oil-out.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is elaborated.
As it is shown on figure 3, a kind of reversal valve of the present utility model, including valve body 11, valve gap 1 and micromotor 7, micromotor
7 are arranged on the side of valve body 11 by motor bracket 6, and valve gap 1 and valve body 11 are by screw secure fit, valve gap 1 and valve body 11
Between be provided with sealing ring 14, can prevent liquid from leaking between valve gap 1 and valve body 11.
As shown in Figures 1 to 6, it is provided with the first working chamber 2 and the second working chamber 3 between valve body 11 and valve gap 1, valve body 11 sets
Having reversing shaft 4, reversing shaft 4 is through the first working chamber 2 and the second working chamber 3；Valve gap 1 is provided with the first oil-in a and second and enters
Hydraulic fluid port b, valve gap 1 and the first working chamber 2 contact jaw be provided with the first hydraulic fluid port c and the second hydraulic fluid port d, and valve gap 1 contacts with the second working chamber 3
End is provided with the 3rd hydraulic fluid port e and the 4th hydraulic fluid port f；First hydraulic fluid port c and the 4th hydraulic fluid port f all connects with the first oil-in a, the second hydraulic fluid port d
All connect with the second oil-in b with the 3rd hydraulic fluid port e；Valve body 11 is provided with the first oil-out g and the second oil-out h, and first is fuel-displaced
Mouth g and the first working chamber 2 connect, and the second oil-out h and the second working chamber 3 connect；Reversing shaft 4 is positioned at the first working chamber 2
Axle portion is provided with the first valve block 13, and reversing shaft 4 is positioned at the axle portion of the second working chamber 3 and is provided with the second valve block 12, the first hydraulic fluid port c and
Two hydraulic fluid port d all contact cooperation with the first valve block 13, and the 3rd hydraulic fluid port e and the 4th hydraulic fluid port f all contacts cooperation with the second valve block 12；Pass through
Rotating forward reversing shaft 4, the first valve block 13 can be made to seal the first hydraulic fluid port c, the second valve block 12 seals the 3rd hydraulic fluid port e simultaneously；Pass through
Rotating backward reversing shaft 4, the first valve block 13 can be made to seal the second hydraulic fluid port d, the second valve block 12 seals the 4th hydraulic fluid port f simultaneously.
First valve block 13 is made up of with sheet rubber stainless steel, and sheet rubber is arranged on stainless steel two ends, the second valve block 12
Structure identical with the structure of the first valve block 13, be effectively guaranteed the sealing of reversal valve, simultaneously because using elastomeric material
Flexible flat seals, will not be because abrasion causes leakage or blocks because solid particle inserts sealing surface.Valve gap 1 and the first valve block 13
Contact position is provided with the first bulge loop, makes the sheet rubber of the first valve block 13 both sides can preferably seal the first hydraulic fluid port c and the second hydraulic fluid port
d；Valve gap 1 and the second valve block 12 contact position are provided with the second bulge loop, make the sheet rubber of the second valve block both sides can preferably seal
Three hydraulic fluid port e and the 4th hydraulic fluid port f.
Reversing shaft 4 one end is provided with driving lever 10, and driving lever 10 is provided with gear wheel 9, gear wheel 9 be arranged on micromotor spindle nose
On little gear 5 engage, micromotor 7 rotates and reversal valve can be driven to rotate, drives gear wheel 9 by little gear 5, plays necessarily
Decelerating effect.
Work process of the present utility model.
1, micromotor rotates forward little gear, by the deceleration of gear wheel, drives driving lever to swing, and reversing shaft forward turns
Dynamic, make the second valve block seal the 3rd hydraulic fluid port, the first valve block seals the first hydraulic fluid port simultaneously, then liquid can enter from the first oil-in,
Entering the second working chamber by the 4th hydraulic fluid port, liquid can be gone out from the second oil-out；Liquid also can enter from the second oil-in simultaneously
Entering, enter the first working chamber by the second hydraulic fluid port, liquid can be gone out from the first oil-out.
2, micromotor rotates backward little gear, by the deceleration of gear wheel, drives driving lever to swing, and reversing shaft reversely turns
Dynamic, make the second valve block seal the 4th hydraulic fluid port, the first valve block seals the second hydraulic fluid port simultaneously, then liquid can enter from the first oil-in,
Entering the first working chamber by the first hydraulic fluid port, liquid can be gone out from the first oil-out；Liquid also can enter from the second oil-in simultaneously
Entering, enter the second working chamber by the 3rd hydraulic fluid port, liquid can be gone out from the second oil-out.
Claims (7)
1. a reversal valve, it is characterised in that: include valve body, valve gap and micromotor, between valve body and valve gap, be provided with the first work
Making chamber and the second working chamber, valve body is provided with reversing shaft, and reversing shaft passes the first working chamber and the second working chamber；On described valve gap
Being provided with the first oil-in and the second oil-in, valve gap and described first working chamber contact jaw are provided with the first hydraulic fluid port and the second hydraulic fluid port,
It is equal that valve gap and described second working chamber contact jaw are provided with the 3rd hydraulic fluid port and the 4th hydraulic fluid port, described first hydraulic fluid port and described 4th hydraulic fluid port
Connecting with described first oil-in, described second hydraulic fluid port all connects with described second oil-in with described 3rd hydraulic fluid port；Described valve
Body is provided with the first oil-out and the second oil-out, and the first oil-out connects with described first working chamber, described second oil-out
Connect with described second working chamber；Described reversing shaft is positioned at the axle portion of described first working chamber and is provided with the first valve block, reversing shaft
Be positioned at the axle portion of described second working chamber be provided with the second valve block, described first hydraulic fluid port and described second hydraulic fluid port all with the first valve block
Contact coordinates, and described 3rd hydraulic fluid port all contacts cooperation with the second valve block with described 4th hydraulic fluid port；Described reversing shaft one end is provided with dials
Bar, driving lever is provided with gear wheel, and gear wheel engages with the little gear being arranged on described micromotor spindle nose.
A kind of reversal valve the most according to claim 1, it is characterised in that: described first valve block is by stainless steel and sheet rubber
Constituting, sheet rubber is arranged on stainless steel two ends, and the structure of described second valve block is identical with the structure of the first valve block.
A kind of reversal valve the most according to claim 2, it is characterised in that: described valve gap and described first valve block contact position
Being provided with the first bulge loop, valve gap and described second valve block contact position are provided with the second bulge loop.
A kind of reversal valve the most according to claim 1, it is characterised in that: described micromotor is arranged on by motor bracket
The side of described valve body.
A kind of reversal valve the most according to claim 1, it is characterised in that: described gear wheel is arranged on described by gear shaft
The side of valve body.
A kind of reversal valve the most according to claim 1, it is characterised in that: described valve gap is fixed by screw with described valve body
Coordinate.
A kind of reversal valve the most according to claim 1, it is characterised in that: it is provided with sealing between described valve gap and described valve body
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546553.1U CN205781052U (en) | 2016-06-07 | 2016-06-07 | A kind of reversal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546553.1U CN205781052U (en) | 2016-06-07 | 2016-06-07 | A kind of reversal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781052U true CN205781052U (en) | 2016-12-07 |
Family
ID=58134889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620546553.1U Withdrawn - After Issue CN205781052U (en) | 2016-06-07 | 2016-06-07 | A kind of reversal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937634A (en) * | 2016-06-07 | 2016-09-14 | 浙江爱力浦科技股份有限公司 | Reversing valve |
-
2016
- 2016-06-07 CN CN201620546553.1U patent/CN205781052U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937634A (en) * | 2016-06-07 | 2016-09-14 | 浙江爱力浦科技股份有限公司 | Reversing valve |
| CN105937634B (en) * | 2016-06-07 | 2018-09-21 | 浙江爱力浦科技股份有限公司 | A kind of reversal valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205781052U (en) | A kind of reversal valve | |
| CN206145132U (en) | Multiple sealed Y type sealing washer | |
| CN105937634A (en) | Reversing valve | |
| CN201651322U (en) | Y-shaped sealing ring for reciprocating motion using | |
| CN203023597U (en) | Electric ball valve | |
| CN205896268U (en) | Structure of reversing valve | |
| CN207514305U (en) | A kind of modified reversal valve | |
| CN106582393A (en) | Stirring device for sealing agent | |
| CN201896805U (en) | Hydraulic automatic control reversing valve | |
| CN211693621U (en) | Ball valve with good sealing performance | |
| CN110375079B (en) | Double-screw rod type full-sealed gate valve | |
| CN207631459U (en) | A kind of novel rudder arrangement | |
| CN209523028U (en) | A kind of air operated reversing valve of pressure cone yarn dyeing machine | |
| CN201914448U (en) | Dovetailed rudder | |
| CN206855805U (en) | A kind of banbury with quick cooling banburying chamber | |
| CN102632418A (en) | High-speed running type air and hydraulic automatic clamping device | |
| CN203670657U (en) | Transmission mechanism driving injection molding machine movable mold to horizontally move at intervals | |
| CN202571957U (en) | High speed operated gas-liquid automatic clamping device | |
| CN203214897U (en) | High-pressure self-sealing check valve with low flow resistance | |
| CN107314132A (en) | A kind of modified reversal valve | |
| CN202510822U (en) | Fan-shaped cylinder | |
| CN205956365U (en) | Stepless clutch of gasoline engine driven CVT and commutator assembly | |
| CN204637646U (en) | Chinese traditional medicine purification Scroll-tupe continuous ion exchange unit | |
| CN202935150U (en) | Four-wheel drive traveling device for milling machine | |
| CN204004282U (en) | The sliding vehicle interaxial differential of planetary gear type projection limit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180921 |