CN208804062U - A kind of novel commutation sliding plate structure - Google Patents
A kind of novel commutation sliding plate structure Download PDFInfo
- Publication number
- CN208804062U CN208804062U CN201821557627.7U CN201821557627U CN208804062U CN 208804062 U CN208804062 U CN 208804062U CN 201821557627 U CN201821557627 U CN 201821557627U CN 208804062 U CN208804062 U CN 208804062U
- Authority
- CN
- China
- Prior art keywords
- rotary spool
- oil
- outer sleeve
- sleeve body
- oil inlet
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel commutation sliding plate structure, including rotary spool, the rotary spool inner horizontal is provided with first passage and second channel, and the first passage and the second channel are arcuate structure；The bottom face of the rotary spool is equipped with casing, and described sleeve pipe outside is equipped with clamping screw by screw thread；Outer sleeve body is installed, the rotary spool can be rotated relative to the outer sleeve body on the outside of the rotary spool；The outer circle of the outer sleeve body is evenly distributed with the first oil inlet, the first oil outlet, the second oil inlet and the second oil outlet along clockwise direction, first oil inlet, first oil outlet, second oil inlet and second oil outlet axis be in same plane, and the plane is overlapped with the plane that the axis of the first passage and the second channel is in.Beneficial effect is: carrying out the transformation of oil circuit by the way of rotation, reduces movement travel, to reduce the volume of device entirety, service performance is good.
Description
Technical field
The utility model relates to hydraulic system auxiliary device technical fields, and in particular to a kind of novel commutation sliding plate structure.
Background technique
Hydraulicdirectional control valve is the important component in hydraulic system, using the absolute activity of spool mistake valve body, make oil circuit traffic,
Close the direction that disconnected or transformation oil drops down so that it is hydraulic fulfil element and its driving mechanism hold, terminate or convert movement side
To.But the valve body of current hydraulicdirectional control valve carries out the change that linear motion carries out oil circuit, to make the whole of hydraulicdirectional control valve
Body volume is larger, and service performance is undesirable.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of novel commutation sliding plate structure, with solution
Certainly the valve body of current hydraulicdirectional control valve carries out the change that linear motion carries out oil circuit in the prior art, to make hydraulicdirectional control valve
Overall volume it is larger, the technical problems such as service performance is undesirable.It is preferred in many technical solutions provided by the utility model
Technical solution carries out the transformation of oil circuit by the way of rotation, reduces movement travel, so that the volume of device entirety is reduced,
The technical effects such as service performance is good, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of novel commutation sliding plate structure provided by the utility model, including rotary spool, the inside of the rotary spool
Horizontally disposed have a first passage and second channel, and the first passage and the second channel are arcuate structure, and described the
The convex surface Relative distribution on the convex surface in one channel and the second channel；The bottom face of the rotary spool is equipped with casing, described
Outside of sleeve is equipped with clamping screw by screw thread, for realizing the connection of the rotary spool and drive shaft；
Outer sleeve body is installed, the rotary spool can be rotated relative to the outer sleeve body on the outside of the rotary spool；Institute
The outer circle for stating outer sleeve body is evenly distributed with the first oil inlet, the first oil outlet, the second oil inlet and second along clockwise direction and goes out
Hydraulic fluid port, first oil inlet, first oil outlet, second oil inlet and second oil outlet axis be in same
One plane, and the plane is overlapped with the plane that the axis of the first passage and the second channel is in, and is used for the rotation
When Spool rotating, make the first passage and the second channel respectively with first oil inlet, first oil outlet, institute
The second oil inlet is stated to be connected with second oil outlet.
Using a kind of above-mentioned novel commutation sliding plate structure, when use device, by first oil inlet, described first fuel-displaced
Mouth, second oil inlet and second oil outlet are connect with hydraulic system respectively, and drive shaft is inserted into inside described sleeve pipe,
The fixation that drive shaft is carried out by the clamping screw, when device is in original state, first oil inlet, described first are led to
Road is connected with second oil outlet, and second oil inlet, the second channel are connected with first oil outlet, dress
It sets in the first connected state, drives the rotary spool to rotate by the drive shaft, make the rotary spool relative to institute
Outer sleeve body is stated to be rotated by 90 °, first oil inlet, the second channel are connected with first oil inlet at this time, and described
Two oil inlets, the first passage are connected with second oil outlet, and device is in the second connected state, to realize oil circuit
Conversion；The conversion of device memory oil circuit by the way of rotation, there is no the movement travels of linear fashion, and device can be made whole
The volume-diminished of body, applied widely, using effect is good.
Preferably, first oil inlet, first oil outlet, second oil inlet and second oil outlet
Inside is equipped with quick coupling by screw thread, for realizing the connection of device and hydraulic system.
Preferably, the upper surface of the outer sleeve body and bottom face are provided with groove, the inside grooves are equipped with axis
It holds, for assisting realizing the relative rotation of the rotary spool and the outer sleeve body.
Preferably, the inner wall of the outer sleeve body is embedded with oil sealing, the oil sealing altogether there are two, and with the first passage
It is symmetrical centered on the plane being in the second channel, for realizing between the rotary spool and the outer sleeve body
Sealing.
Preferably, the top and bottom of the rotary spool are mounted on stop collar, for realizing the rotary spool
With the limit between the outer sleeve body.
Beneficial effect is: carrying out the transformation of oil circuit by the way of rotation, movement travel is reduced, to reduce dress
Whole volume is set, service performance is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front sectional view of the utility model；
Fig. 2 is the first working condition overhead sectional view of the utility model；
Fig. 3 is the second working condition overhead sectional view of the utility model.
The reference numerals are as follows:
1, rotary spool；101, first passage；102, second channel；2, stop collar；3, bearing；4, quick coupling；5, outer
Body；501, groove；502, the first oil inlet；503, the first oil outlet；504, the second oil inlet；505, the second oil outlet；6,
Oil sealing；7, clamping screw；8, casing.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of novel commutation sliding plate structure, including rotary spool 1, rotation
The inner horizontal of rotary plate 1 is provided with first passage 101 and second channel 102, and first passage 101 and second channel 102 are
Arcuate structure, and the convex surface Relative distribution on the convex surface of first passage 101 and second channel 102；The bottom face of rotary spool 1 is installed
There is a casing 8, clamping screw 7 is equipped with by screw thread on the outside of casing 8, for realizing the connection of rotary spool 1 and drive shaft；
The outside of rotary spool 1 is equipped with outer sleeve body 5, and rotary spool 1 can be rotated relative to outer sleeve body 5；Outside outer sleeve body 5
Circle is evenly distributed with the first oil inlet 502, the first oil outlet 503, the second oil inlet 504 and the second oil outlet along clockwise direction
505, the first oil inlet 502, the first oil outlet 503, the second oil inlet 504 and the second oil outlet 505 axis be in same flat
Face, and the plane is overlapped with the plane that the axis of first passage 101 and second channel 102 is in, and is rotated for rotary spool 1
When, make first passage 101 and second channel 102 respectively with the first oil inlet 502, the first oil outlet 503, the second oil inlet 504
It is connected with the second oil outlet 505.
As optional embodiment, the first oil inlet 502, the first oil outlet 503, the second oil inlet 504 and second go out
Quick coupling 4 is equipped with by screw thread inside hydraulic fluid port 505, just for realizing the connection of device and hydraulic system, in this way setting
In the quick connection of realization device and hydraulic system；
The upper surface of outer sleeve body 5 and bottom face are provided with groove 501, and bearing 3 is equipped with inside groove 501, for auxiliary
The relative rotation for realizing rotary spool 1 and outer sleeve body 5 is helped, setting is easy to implement rotary spool 1 in this way and the opposite of outer sleeve body 5 is revolved
Turn, helps to improve the sensitivity of device；
The inner wall of outer sleeve body 5 is embedded with oil sealing 6, oil sealing 6 altogether there are two, and with first passage 101 and second channel 102 at
In plane centered on it is symmetrical, for realizing the sealing between rotary spool 1 and outer sleeve body 5, setting be can be improved in this way
Leakproofness between rotary spool 1 and outer sleeve body 5 prevents to leak；
The top and bottom of rotary spool 1 are mounted on stop collar 2, for realizing between rotary spool 1 and outer sleeve body 5
Limit, in this way setting can guarantee the installation stability between rotary spool 1 and outer sleeve body 5, prevent rotary spool 1 and outer sleeve body
5 are detached from.
Using the above structure, when use device, by the first oil inlet 502, the first oil outlet 503,504 and of the second oil inlet
Second oil outlet 505 is connect with hydraulic system respectively, and drive shaft is inserted into inside casing 8, carries out drive shaft by clamping screw 7
Fixation, when device is in original state, the first oil inlet 502, first passage 101 are connected with the second oil outlet 505, second
Oil inlet 504, second channel 102 are connected with the first oil outlet 503, and device is in the first connected state, pass through drive shaft band
Dynamic rotary spool 1 rotates, and is rotated by 90 ° rotary spool 1 relative to outer sleeve body 5, at this time the first oil inlet 502, second channel
102 are connected with the first oil inlet 502, and the second oil inlet 504, first passage 101 are connected with the second oil outlet 505, device
In the second connected state, to realize the conversion of oil circuit；The conversion of device memory oil circuit by the way of rotation, there is no straight
The movement travel of line mode can make the volume-diminished of device entirety, and applied widely, using effect is good.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (5)
1. a kind of novel commutation sliding plate structure, it is characterised in that: including rotary spool (1), the internal water of the rotary spool (1)
Flat to be provided with first passage (101) and second channel (102), the first passage (101) and the second channel (102) are
Arcuate structure, and the convex surface Relative distribution on the convex surface of the first passage (101) and the second channel (102)；The rotation
The bottom face of spool (1) is equipped with casing (8), is equipped with clamping screw (7) by screw thread on the outside of described sleeve pipe (8), for real
The connection of existing rotary spool (1) and drive shaft；
It is equipped with outer sleeve body (5) on the outside of the rotary spool (1), the rotary spool (1) being capable of the relatively described outer sleeve body (5)
Rotation；The outer circle of the outer sleeve body (5) is evenly distributed with the first oil inlet (502), the first oil outlet along clockwise direction
(503), the second oil inlet (504) and the second oil outlet (505), first oil inlet (502), first oil outlet
(503), the axis of second oil inlet (504) and second oil outlet (505) is in same plane, and the plane and institute
It states the plane that the axis of first passage (101) and the second channel (102) is in be overlapped, be revolved for the rotary spool (1)
When turning, make the first passage (101) and the second channel (102) respectively with first oil inlet (502), described first
Oil outlet (503), second oil inlet (504) are connected with second oil outlet (505).
2. a kind of novel commutation sliding plate structure according to claim 1, it is characterised in that: first oil inlet (502), institute
It is internal by screw thread installation to state the first oil outlet (503), second oil inlet (504) and second oil outlet (505)
There are quick coupling (4), for realizing the connection of device and hydraulic system.
3. a kind of novel commutation sliding plate structure according to claim 1, it is characterised in that: the upper surface of the outer sleeve body (5)
It is provided with groove (501) with bottom face, bearing (3) is installed inside the groove (501), realize the rotation for assisting
The relative rotation of spool (1) and the outer sleeve body (5).
4. a kind of novel commutation sliding plate structure according to claim 3, it is characterised in that: the inner wall of the outer sleeve body (5) is embedding
Enter to have oil sealing (6), the oil sealing (6) altogether there are two, and be in the first passage (101) and the second channel (102)
Plane centered on it is symmetrical, for realizing the sealing between the rotary spool (1) and the outer sleeve body (5).
5. a kind of novel commutation sliding plate structure according to claim 1, it is characterised in that: the top of the rotary spool (1)
Stop collar (2) are mounted on bottom, for realizing the limit between the rotary spool (1) and the outer sleeve body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557627.7U CN208804062U (en) | 2018-09-25 | 2018-09-25 | A kind of novel commutation sliding plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557627.7U CN208804062U (en) | 2018-09-25 | 2018-09-25 | A kind of novel commutation sliding plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804062U true CN208804062U (en) | 2019-04-30 |
Family
ID=66238452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821557627.7U Expired - Fee Related CN208804062U (en) | 2018-09-25 | 2018-09-25 | A kind of novel commutation sliding plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804062U (en) |
-
2018
- 2018-09-25 CN CN201821557627.7U patent/CN208804062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200925 |