CN209229061U - A kind of two-position four way change valve - Google Patents
A kind of two-position four way change valve Download PDFInfo
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- CN209229061U CN209229061U CN201822179171.1U CN201822179171U CN209229061U CN 209229061 U CN209229061 U CN 209229061U CN 201822179171 U CN201822179171 U CN 201822179171U CN 209229061 U CN209229061 U CN 209229061U
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- studdle
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Abstract
The utility model relates to valve technology fields, specifically disclose a kind of two-position four way change valve, including shell, studdle, stop sleeve, adjust turntable, inlet and outlet and piston, along the inner cavity central axes of the shell, rotation is equipped with studdle, the stop sleeve is connected through a screw thread mode and is socketed on studdle, the piston includes first piston, third piston and second piston, and the inlet and outlet include first import and export, second import and export, third inlet and outlet, the 4th inlet and outlet and the 5th inlet and outlet.The utility model adjusts the rotation of driven by rotary disc studdle by operation, can push piston motion, by adjusting the relative position between piston and inlet and outlet, can be realized manual switching oil circuit or gas circuit；And the conveniently operation to turntable is adjusted, it can be avoided studdle and rotation occur, stability is strong.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of two-position four way change valve.
Background technique
In machining manufacturing, equipment is in two different states sometimes for long-time, does not need frequency
Numerous switching position, can reach requirement by manually controlling completely, and usually used at present is solenoid valve, increases life
It produces, manufacturing cost.
A kind of two-position four-way hand-operated direction valve is disclosed in the Chinese patent that Authorization Notice No. is 202158027 U of CN,
Including valve body, handle, spool, space washer and nut, valve body is sleeved on spool；Handle is fixed on one end of spool, positioning
Washer is mounted on the other end of spool；On valve body be equipped with inlet and outlet A, inlet and outlet B, inlet and outlet C, inlet and outlet D, inlet and outlet E and
F is imported and exported, the first connection chamber and the second connection chamber are equipped on spool；When being positioned by positioning retainer ring to spool, into
Outlet A is connected to by the first connection chamber with inlet and outlet D, and inlet and outlet B is connected to by the second connection chamber with inlet and outlet F；When by fixed
When position washer positions spool, inlet and outlet A is connected to by the first connection chamber with inlet and outlet C, and inlet and outlet B passes through the second connection
Chamber is connected to inlet and outlet E.
But there is also following deficiencies in actual use for above-mentioned technical solution: when manual operation handle and nut, ten
The inconvenience divided, and reversal valve is in use, and due to the impact of fluid, spool stability is poor, there is influence commutation
The hidden danger of valve normal use.
Utility model content
The purpose of this utility model is to provide a kind of two-position four way change valves, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of two-position four way change valve, including shell, studdle, stop sleeve, adjusting turntable, inlet and outlet and piston,
Along the inner cavity central axes of the shell, rotation is equipped with studdle, and the stop sleeve is connected through a screw thread mode and is socketed in support
On screw rod, the piston includes first piston, third piston and second piston, and wherein first piston, third piston and second are living
Plug equidistantly be fixedly mounted on stop sleeve, it is described inlet and outlet include first import and export, second import and export, third import and export,
4th inlet and outlet and the 5th inlet and outlet, the first import and export and second import and export are set to the top of shell, the third disengaging
Mouthful, the 4th inlet and outlet and the 5th inlet and outlet be set to the bottom of shell, be placed in the end and the of the inlet and outlet of the shell exterior the 5th
Three inlet and outlet are connected, and the first import and export is located between third inlet and outlet and the 4th inlet and outlet, and the second import and export is located at
Between 4th inlet and outlet and the 5th inlet and outlet, the right end rotary seal of the studdle and is set through the right side plate of shell
Adjusting turntable is fixedly installed in the right end of shell exterior studdle.
As a further solution of the present invention: the left end of the shell is detachably fixed and is equipped with sealing cover.
As a further solution of the present invention: the left end outer ring of the shell is provided with annular mounting base, it is described close
The outer of capping is connected through a screw thread mode and is mounted in annular mounting base, between the outer of the sealing cover and annular mounting base
It is additionally provided with the sealing ring to seal；The left end rotation of the studdle is embedded on sealing cover.
As a further solution of the present invention: the stability in order to guarantee piston horizontal movement inside the shell, described
The interior cavity wall of shell is fixedly installed guide rail, and the inner ring of the guide rail offers the guide-track groove matched with piston outer ring.
As a further solution of the present invention: the outer end face for adjusting turntable uniformly offers several internal screw threads
Hole is connected through a screw thread mode in internal thread hole and is provided through adjusting threaded rod, and the one end for adjusting threaded rod is fixedly installed
Threaded block is installed, the other end for adjusting threaded rod is fixedly installed limited block.
As a further solution of the present invention: the right end outer end face of the shell offers and one of internal screw thread
The corresponding internal thread groove in hole, the installation threaded block are connected through a screw thread mode and are mounted in internal thread groove.
Compared with prior art, the utility model has the beneficial effects that
The utility model adjusts the rotation of driven by rotary disc studdle by operation, can push piston motion, by adjusting
Relative position between piston and inlet and outlet, can be realized manual switching oil circuit or gas circuit；Threaded rod is adjusted when needing to use
When, threaded rod is adjusted by operation limited block rotation, so that installation threaded block is screwed out out of internal thread groove, adjusting spiral shell can be held
Rasp bar, which drives, adjusts turntable rotation, greatly facilitates the operation to turntable is adjusted, time saving and energy saving, and works as and adjust screw thread boom end
Installation threaded block screw in internal thread groove in when, can be realized and be locked to studdle, the reversal valve is avoided to use
In the process, rotation occurs for studdle, to ensure that piston and import and export the stability of locating relative position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model two-position four way change valve.
Fig. 2 is the main view that turntable is adjusted in the utility model two-position four way change valve.
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 4 is the cross-sectional view of stop sleeve in the utility model two-position four way change valve.
In figure: 1- shell, 2- sealing cover, 3- studdle, 4- first piston, 5- first import and export, 6- guide rail, 7- second
Inlet and outlet, 8- third piston, 9- second piston, 10- guide-track groove, 11- stop sleeve, 12- third inlet and outlet, 13- the 4th are passed in and out
Mouthful, 14- the 5th is imported and exported, 15- annular mounting base, 16- sealing ring, 17- adjusting turntable, 18- internal thread hole, 19- internal thread groove,
20- installs threaded block, and 21- adjusts threaded rod, 22- limited block.
Specific embodiment
Below with reference to examples and drawings, detailed description further made to the utility model, but the utility model
Embodiment is without being limited thereto.
Embodiment 1
Please refer to Fig. 1 and Fig. 4, in the utility model embodiment, a kind of two-position four way change valve, including shell 1, support spiral shell
Bar 3, stop sleeve 11 adjust turntable 17, inlet and outlet and piston, and along the inner cavity central axes of the shell 1, rotation is equipped with support spiral shell
Bar 3, the stop sleeve 11 are connected through a screw thread mode and are socketed on studdle 3, and the piston includes first piston 4,
Three pistons 8 and second piston 9, wherein first piston 4, third piston 8 and second piston 9 are equidistantly fixedly mounted on stop sleeve
On 11, it is described inlet and outlet include first import and export 5, second import and export 7, third inlet and outlet the 12, the 4th inlet and outlet 13 and the 5th into
Outlet 14, the first import and export 5 and second import and export 7 are set to the top of shell 1, the 12, the 4th disengaging of third inlet and outlet
Mouthfuls 13 and the 5th inlet and outlet 14 be set to the bottoms of shell 1, be placed in the 5th inlet and outlet 14 of 1 outside of shell end and third into
Outlet 12 is connected, and the first import and export 5 is located between third inlet and outlet 12 and the 4th inlet and outlet 13, the second import and export 7
Between the 4th inlet and outlet 13 and the 5th inlet and outlet 14.
Further, in the utility model embodiment, the left end of the shell 1, which is detachably fixed, is equipped with sealing cover 2, tool
Body, the left end outer ring of the shell 1 is provided with annular mounting base 15, and the outer of the sealing cover 2 is connected through a screw thread mode
It is mounted in annular mounting base 15, is additionally provided between the outer of the sealing cover 2 and annular mounting base 15 and to seal
Sealing ring 16；The left end rotation of the studdle 3 is embedded on sealing cover 2, can play branch to the left end of studdle 3 in this way
Support effect.
Further, the right end rotary seal of the studdle 3 and is placed in outside shell 1 through the right side plate of shell 1
The right end of portion's studdle 3, which is fixedly installed with, adjusts turntable 17；In order to guarantee the stability of piston horizontal movement in shell 1,
The interior cavity wall of the shell 1 is fixedly installed guide rail 6, and the inner ring of the guide rail 6 is offered leads with what piston outer ring matched
Track slot 10, by operation adjust turntable 17 drive studdle 3 rotate, piston motion can be pushed, by adjusting piston with into
Relative position between outlet can be realized manual switching oil circuit or gas circuit.
Embodiment 2
Unlike the first embodiment, Fig. 1~4 are please referred to, in the utility model embodiment, a kind of two-position four way change valve,
The outer end face for adjusting turntable 17 uniformly offers several internal thread holes 18, is connected through a screw thread mode in internal thread hole 18 and passes through
It wears to be equipped with and adjusts threaded rod 21, the one end for adjusting threaded rod 21 is fixedly installed installation threaded block 20, adjusts threaded rod 21
The other end is fixedly installed limited block 22.
Further, the right end outer end face of the shell 1 offers interior spiral shell corresponding with one of internal thread hole 18
Groove 19, the installation threaded block 20 are connected through a screw thread mode and are mounted in internal thread groove 19, adjust screw thread when needing to use
When bar 21, threaded rod 21 is adjusted by the operation rotation of limited block 22, so that installation threaded block 20 is screwed out out of internal thread groove 19, i.e.,
It can hold and adjust the drive adjusting rotation of turntable 17 of threaded rod 21, greatly facilitate the operation to turntable 17 is adjusted, it is time saving and energy saving, and
And when the installation threaded block 20 for adjusting 21 end of threaded rod screws in internal thread groove 19, the lock to studdle 3 can be realized
It fastens, avoids the reversal valve in use, rotation occurs for studdle 3, to ensure that locating for piston and inlet and outlet
The stability of relative position.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (6)
1. a kind of two-position four way change valve, including shell (1), studdle (3), stop sleeve (11), adjust turntable (17), into
Outlet and piston, which is characterized in that along the inner cavity central axes of the shell (1), rotation is equipped with studdle (3), the support sleeve
Cylinder (11) mode of being connected through a screw thread is socketed on studdle (3), and the piston includes first piston (4), third piston (8)
With second piston (9), wherein first piston (4), third piston (8) and second piston (9) are equidistantly fixedly mounted on support sleeve
On cylinder (11), the inlet and outlet include first import and export (5), second import and export (7), third inlet and outlet (12), the 4th inlet and outlet
(13) and the 5th inlet and outlet (14), the first import and export (5) and second import and export (7) be set on the top of shell (1), and described the
Three inlet and outlet (12), the 4th inlet and outlet (13) and the 5th inlet and outlet (14) are set to the bottom of shell (1), are placed in the shell (1)
The end of the 5th inlet and outlet (14) of outside is connected with third inlet and outlet (12), and the first import and export (5) is located at third inlet and outlet
(12) between the 4th inlet and outlet (13), the second import and export (7) is located at the 4th inlet and outlet (13) and the 5th inlet and outlet (14)
Between, the right end rotary seal of the studdle (3) and is placed in shell (1) external support through the right side plate of shell (1)
The right end of screw rod (3), which is fixedly installed with, adjusts turntable (17).
2. two-position four way change valve according to claim 1, which is characterized in that the left end detachable of the shell (1) is solid
Dingan County is equipped with sealing cover (2).
3. two-position four way change valve according to claim 2, which is characterized in that the left end outer ring of the shell (1) is arranged
Have annular mounting base (15), the outer of the sealing cover (2) is connected through a screw thread mode and is mounted on annular mounting base (15), institute
It states and is additionally provided with the sealing ring (16) to seal between the outer of sealing cover (2) and annular mounting base (15)；The support
The left end rotation of screw rod (3) is embedded on sealing cover (2).
4. any two-position four way change valve according to claim 1~3, which is characterized in that the shell (1) it is interior intracavitary
Wall is fixedly installed guide rail (6), and the inner ring of the guide rail (6) offers the guide-track groove (10) matched with piston outer ring.
5. two-position four way change valve according to claim 4, which is characterized in that the outer end face for adjusting turntable (17) is equal
Cloth offers several internal thread holes (18), is connected through a screw thread mode in internal thread hole (18) and is provided through adjusting threaded rod
(21), the one end for adjusting threaded rod (21) is fixedly installed installation threaded block (20), and the other end for adjusting threaded rod (21) is fixed
It is provided with limited block (22).
6. two-position four way change valve according to claim 5, which is characterized in that the right end outer end face of the shell (1) is opened
Equipped with internal thread groove (19) corresponding with one of internal thread hole (18), the installation threaded block (20) is connected through a screw thread
Mode is mounted in internal thread groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179171.1U CN209229061U (en) | 2018-12-25 | 2018-12-25 | A kind of two-position four way change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179171.1U CN209229061U (en) | 2018-12-25 | 2018-12-25 | A kind of two-position four way change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229061U true CN209229061U (en) | 2019-08-09 |
Family
ID=67508958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822179171.1U Active CN209229061U (en) | 2018-12-25 | 2018-12-25 | A kind of two-position four way change valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630805A (en) * | 2019-09-26 | 2019-12-31 | 长安大学 | Rapid solenoid valve system of aircraft engine and control method thereof |
| CN114367131A (en) * | 2021-12-27 | 2022-04-19 | 温州医科大学附属口腔医院 | Automatic gypsum sedimentation tank for department of stomatology |
-
2018
- 2018-12-25 CN CN201822179171.1U patent/CN209229061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630805A (en) * | 2019-09-26 | 2019-12-31 | 长安大学 | Rapid solenoid valve system of aircraft engine and control method thereof |
| CN114367131A (en) * | 2021-12-27 | 2022-04-19 | 温州医科大学附属口腔医院 | Automatic gypsum sedimentation tank for department of stomatology |
| CN114367131B (en) * | 2021-12-27 | 2023-06-16 | 温州医科大学附属口腔医院 | Automatic gypsum sedimentation tank is used to department of stomatology |
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