CN205978622U - Single valve core oil gas compound control valve - Google Patents
Single valve core oil gas compound control valve Download PDFInfo
- Publication number
- CN205978622U CN205978622U CN201621005709.1U CN201621005709U CN205978622U CN 205978622 U CN205978622 U CN 205978622U CN 201621005709 U CN201621005709 U CN 201621005709U CN 205978622 U CN205978622 U CN 205978622U
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- China
- Prior art keywords
- groove
- valve body
- control valve
- oil gas
- compound control
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Abstract
The utility model provides a single valve core oil gas compound control valve belongs to mechanical technical field. It has solved present control valve can not while controlling the air pressure and hydraulic pressure and the comparatively inconvenient problem of use. This single valve core oil gas compound control valve including the valve body and set up in the valve body and be bacillary case, is equipped with inlet port and oil outlet on the valve body, be equipped with inlet port and venthole on the valve body, and the middle part of case is equipped with the air flue, and the one end of air flue can be linked together with the inlet port for the admit air aperture and the aperture that admits air, and the other end of air flue is linked together with the epicoele of cylinder, the other end on the air flue for the exhaust aperture just the exhaust aperture can be linked together with the exhaust hole of valve body. This single valve core oil gas compound control valve has comparatively compact and the be convenient for advantage of simultaneous control gas circuit and oil circuit of structure.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of control valve, and particularly a kind of single spool oil gas is combined control
Valve processed.
Background technology
The end face of disc type gear needs boring, groove milling, needs the endoporus to gear to carry out tensioner positioning, simultaneously will be to gear
Teeth groove carry out angle positioning, in the exemplar stage, generally with the cylinder of polished rod type, bore is positioned, then with peripheral hardware
Teeth groove positioner, carries out angle positioning to gear tooth slot manually, then workpiece is locked by the pressing plate by end face and screw thread, clamping
Process is complicated, takes longer, therefore after entering mass-production stage, needs work in-process to adopt multi-station clamp in the heart to improve effect
Rate, the center hole of workpiece can use hydraulic expansion, simultaneously works as radial positioning and clamping action, and the teeth groove positioning of workpiece is permissible
Positioned using the unidirectional little cylinder that a kind of spring extrudes, be thus related to the two ore control of air pressure and hydraulic pressure.If gas
Pressure and hydraulic pressure are controlled with different valves respectively, make structure complex and operate more inconvenience.
Content of the invention
The purpose of this utility model be there are the problems referred to above for existing technology it is proposed that a kind of structure more compact and
It is easy to control the single spool oil gas compound control valve of gas circuit and oil circuit simultaneously.
The purpose of this utility model can be realized by following technical proposal：Single spool oil gas compound control valve, including valve
Body and being arranged in valve body and in shaft-like valve element it is characterised in that described valve body is provided with fuel feed hole and oil outlet,
Described valve body is provided with air inlet and venthole, and the middle part of described valve element is provided with air flue, and one end of described air flue is
Small air inlet hole and described small air inlet hole can be connected with described air inlet, the described other end of air flue is upper with cylinder
Chamber is connected, and the other end on described air flue is exhaust hole and described exhaust hole can be connected with the venthole of valve body
Logical.
The cavity of resorption of cylinder is connected with venthole, and lower chamber of air cylinder is connected with exhaust hole.By rotational valve core, can control
Cylinder processed is in different working conditions from oil cylinder, has that structure is simple, it is more convenient to control and operation is conveniently excellent
Point.
In above-mentioned single spool oil gas compound control valve, the lateral wall ring of described valve element sets groove one and groove two and institute
The groove one stated and described groove two are located at the both sides of described small air inlet hole, and between described groove one and described groove two respectively
The lateral wall being cased with sealing ring and described sealing ring is resisted against the medial wall of described valve body.Groove one and groove two setting sealing
Circle, makes valve body and small air inlet hole form preferable sealing, is not likely to produce gas leakage.
In above-mentioned single spool oil gas compound control valve, the lateral wall ring of described valve element sets groove five, described groove five
Positioned at the outside of described exhaust hole, and described groove five is embedded with sealing ring and the lateral wall of described sealing ring is resisted against
The medial wall of described valve body.Groove five arranges sealing ring, makes valve body and exhaust hole form preferable sealing, is not likely to produce leakage
Gas.
In above-mentioned single spool oil gas compound control valve, described valve element is equipped with groove three and groove four, described
Groove three is connected with described fuel feed hole, and described groove four is connected with described oil outlet.Using above-mentioned setting, turn in valve element
When dynamic, groove three is connected all the time with fuel feed hole, and groove four is connected all the time with oil outlet, meets use requirement.
In above-mentioned single spool oil gas compound control valve, parallel its in lateral wall of described valve element was axially arranged with groove
6th, cross groove seven, cross groove eight and cross groove nine, described crosses groove six, cross groove seven, cross groove eight and cross groove nine interval setting successively,
Described one end crossing groove seven is connected with groove three with the one end crossing groove nine, and groove eight is crossed with described in described one end crossing groove six
With one end be connected with groove four, described valve body is provided with individually can be crossed the other end of groove seven or cross groove with described
Nine other end is connected oil filler point one, and described valve body is provided with and is able to the individually described other end or the mistake of crossing groove six
The oil filler point two that the other end of groove eight is connected, the other end of oil filler point two is connected with oil outlet.Oil filler point one and oil cylinder
Cavity of resorption is connected, and one end of oil filler point two is connected with the epicoele of oil cylinder.
In above-mentioned single spool oil gas compound control valve, the described axis of exhaust hole and described small air inlet hole
Axis is 45 °
In above-mentioned single spool oil gas compound control valve, described venthole is provided with acoustic filter.Eliminated the noise by setting
Device, makes the less advantage of sound of this single spool oil gas complex controll valve exhaust.
In above-mentioned single spool oil gas compound control valve, in described valve body, it is fixed with spacer pin, described valve element
Lateral wall is equipped with the stopper slot in half-turn, and the two ends of described stopper slot are in relative axis with groove seven excessively with crossing groove eight respectively
Same angle position and described spacer pin is embedded in stopper slot.Valve core rotation angle is limited by spacer pin, is easy to operation
Advantage；
In above-mentioned single spool oil gas compound control valve, the outer end of described valve element is fixed with handle.The outer end of valve element
It is fixed with handle to have using conveniently advantage.
Compared with prior art, this single spool oil gas compound control valve has advantages below：
1st, pass through rotational valve core, cylinder can be controlled to be in different working conditions from oil cylinder, have that structure is simple, control
More convenient and operation conveniently advantage；
2nd, groove one and groove two arrange sealing ring, make valve body and small air inlet hole form preferable sealing, are not likely to produce gas leakage；
3rd, pass through to arrange acoustic filter, make the less advantage of sound of this single spool oil gas complex controll valve exhaust.
Brief description
Fig. 1 is the cross-sectional schematic of this single spool oil gas compound control valve.
Fig. 2 is the valve body cross-sectional schematic of this single spool oil gas compound control valve.
Fig. 3 is the elevational schematic view of the valve element of this control valve.
Fig. 4 is the schematic front view of the valve element of this control valve.
Fig. 5 is the schematic top plan view of the valve element of this control valve.
Fig. 6 is the D-D cross-sectional schematic of Fig. 5.
Fig. 7 is the schematic rear view of the valve element of this control valve.
Fig. 8 is the A-A generalized section of Fig. 6.
Fig. 9 is the B-B generalized section of Fig. 6.
Figure 10 is the C-C generalized section of Fig. 6.
Figure 11 is the M direction schematic diagram of Fig. 1.
In figure, 1, valve body；1a, fuel feed hole；1b, oil outlet；1c, air inlet；1d, venthole；2nd, valve element；2a, air flue；
2b, small air inlet hole；2c, exhaust hole；3rd, groove one；4th, groove two；5th, groove three；6th, groove four；7th, groove five；8th, cross groove six；9th, cross groove seven；
10th, cross groove eight；11st, cross groove nine；12nd, oil filler point one；13rd, oil filler point two；14th, acoustic filter；15th, spacer pin；16th, stopper slot；17、
Handle.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in Fig. 1 is to 11, single spool oil gas compound control valve, including valve body 1 and be arranged in valve body 1 and in shaft-like
Valve element 2, the outer end of valve element 2 is fixed with handle 17.Valve body 1 is provided with fuel feed hole 1a and oil outlet 1b, valve body 1 be provided with into
Pore 1c and venthole 1d, venthole 1d are provided with acoustic filter 14.The middle part of valve element 2 is provided with air flue 2a, one end of air flue 2a
It is small air inlet hole 2b and small air inlet hole 2b can be connected with air inlet 1c, the other end of air flue 2a is connected with the epicoele of a cylinder
Logical, the other end of air flue 2a is exhaust hole 2c and exhaust hole 2c can be connected with the venthole of valve body 1.
The lateral wall ring of valve element 2 sets groove 1 and groove 24 and groove 1 is located at the both sides of small air inlet hole 2b, groove with groove 24
It is cased with sealing ring respectively, the lateral wall of sealing ring is resisted against the medial wall of valve body 1, makes valve body 1 and air inlet between one 3 and groove 24
Aperture 2b forms preferable sealing, is not likely to produce gas leakage.The lateral wall ring of valve element 2 sets groove 57, and groove 57 is located at exhaust hole 2c
Outside, groove 57 is embedded with sealing ring, and the lateral wall of sealing ring is resisted against the medial wall of valve body 1, makes valve body 1 and exhaust hole
2c forms preferable sealing, is not likely to produce gas leakage.Groove 35 and groove 46 are equipped with valve element 2, groove 35 is connected with fuel feed hole 1a
Logical, groove 46 is connected with oil outlet 1b, and when valve element 2 rotates, groove 35 is connected all the time with fuel feed hole 1a, groove 46 with fuel-displaced
Hole 1b is connected all the time, meets use requirement.
Parallel its in lateral wall of valve element 2 was axially arranged with groove 68, and crossed groove 79, crosses groove 8 10 and cross groove 9 11, crossed groove
68, cross groove 79, cross groove 8 10 and cross groove 9 11 interval setting successively, cross groove 79 one end with cross groove 9 11 one end with
Groove 35 is connected, cross groove 68 one end with mistake groove 8 10 with one end be connected with groove 46, valve body 1 is provided with can be distinguished
With the other end crossing groove 79 and the oil filler point 1 that is connected of the other end crossing groove 9 11, valve body 1 be provided be able to
The other end crossing groove 68 and the other end crossing groove 8 10 are connected oil filler point 2 13, the other end of oil filler point 2 13 with fuel-displaced
Hole 1b is connected.
The axis of exhaust hole 2c is 45 ° with the axis of described small air inlet hole 2b
It is fixed with spacer pin 15, the lateral wall of valve element 2 is equipped with the stopper slot 16 in half-turn, stopper slot 16 in valve body 1
Two ends are in the same angle position of relative axis with groove 79 excessively with mistake groove 8 10 respectively and spacer pin 15 is embedded in stopper slot 16,
Valve element 2 rotational angle is limited by spacer pin 15, is easy to the advantage operating.
During use, connect source of the gas, hydraulic selector.When handle 17 is in 90 ° of positions, fixture is in releasing orientation, now
The work that takes, puts of workpiece can be carried out, in this case, the air inlet that gases at high pressure enter valve element 2 from the air inlet 1c of valve body 1 is little
Hole 2b, by air flue 2a and exhaust hole 2c, enters into the epicoele of teeth groove positioning cylinder, so that cylinder piston is retracted, positioning top
Point leaves gear tooth slot, and meanwhile, the gas of lower chamber of air cylinder is discharged through acoustic filter 14 and air vent；Simultaneously, hydraulic power unit
The hydraulic oil got, from fuel feed hole 1a enter groove 35, then through groove 35, cross groove 79, flow into valve body 1 oil filler point 1, flow into oil
The cavity of resorption of cylinder, forces oil cylinder piston up, so that fixture ringfeder is unclamped, and meanwhile, the hydraulic oil of cylinder upper cavity oil, through valve body 1 oil filler point
2 13, then crossing groove 9 11, crossing groove 46 through valve element 2, and the spill port through valve body 1 returns to fuel tank；
After installing workpiece, twist handle 17 so as to be in 45 ° of positions, now, oil circuit state keeps constant, and oil cylinder is still
It is in relaxation state, gas circuit state there occurs change：Air inlet 1c on valve element 2 is in closed state, and gases at high pressure no longer enter
Enter upper chamber of air cylinder, simultaneously, the aerofluxuss osculum on valve element 2 is connected with upper chamber of air cylinder, and the upper cavity pressure of cylinder reduces rapidly, gas
Cylinder piston outwards ejects in the effect of spring, and the top land grinding cone angle at 45 ° inserts the teeth groove of workpiece to be processed, and workpiece is entered
Row is tangentially oriented；
It is rotated further handle 17 until bottom, makes handle 17 be in 0 ° of horizontal level, now, gas circuit state keeps constant,
Cylinder piston is still in ejection state, and oil circuit state there occurs change：The hydraulic oil that hydraulic power unit is got, fuel feed hole 1a, warp
Valve body 1 fuel feed hole 1a duct enters into groove 35, then through groove 35, excessively groove 8 10, oil filler point 2 13, flows into the epicoele of oil cylinder, compels
Make oil cylinder piston descending, make fixture ringfeder tensioner inner hole of workpiece, meanwhile, the hydraulic oil of oil cylinder cavity of resorption, through oil filler point 1, then warp
Cross groove and cross six, groove 46, and return to fuel tank through spill port；Now, cylinder is in positioning states to workpiece teeth groove, and oil cylinder is to workpiece
Endoporus is in tensioner state, workpiece can be carried out bore Milling Machining with starter motor tool machining program.After completing processing, handle 17 is pulled
Go back to 90 ° of positions, cylinder piston rod is retracted, and leaves workpiece teeth groove, oil cylinder piston pushes up, ringfeder shrinks, and unclamps workpiece, now permissible
Take out workpiece, subsequently into next fabrication cycles.
It is simple, compact that this single spool oil gas compound control valve has a structure, only need to pull a handss valve, just can control in order
Cylinder and flexible, realization first cylinder positioning, the action of hydraulic cylinder positioning clamping again of hydraulic cylinder, have easy to operate, improve
Production efficiency；This control valve is applied to multi-station clamp, energy improve production efficiency further, meets the demand of batch production.
Claims (9)
1. single spool oil gas compound control valve, including valve body (1) and be arranged in valve body (1) and in shaft-like valve element (2), its
It is characterised by, described valve body (1) is provided with fuel feed hole (1a) and oil outlet (1b), described valve body (1) is provided with air inlet
Hole (1c) and venthole (1d), the middle part of described valve element (2) is provided with air flue (2a), one end of described air flue (2a) be into
Gas aperture (2b) and described small air inlet hole (2b) can be connected with described air inlet (1c), described air flue (2a) another
One end is exhaust hole (2c) and described exhaust hole (2c) can be connected with the venthole (1d) of valve body (1).
2. single spool oil gas compound control valve according to claim 1 is it is characterised in that the outside of described valve element (2)
Wall ring sets groove one (3) and groove two (4) and described groove one (3) is located at described small air inlet hole (2b) with described groove two (4)
Both sides, and be cased with sealing ring and the lateral wall of described sealing ring respectively between described groove one (3) and described groove two (4)
It is resisted against the medial wall of described valve body (1).
3. single spool oil gas compound control valve according to claim 1 is it is characterised in that the outside of described valve element (2)
Wall ring sets groove five (7), and described groove five (7) is located at the outside of described exhaust hole (2c), and described groove five (7) is embedded with
The lateral wall of sealing ring and described sealing ring is resisted against the medial wall of described valve body (1).
4. single spool oil gas compound control valve according to claim 1 is it is characterised in that the upper ring of described valve element (2) sets
There are groove three (5) and groove four (6), described groove three (5) is connected with described fuel feed hole (1a), described groove four (6) and institute
The oil outlet (1b) stated is connected.
5. the single spool oil gas compound control valve according to claim 1 or 2 or 3 or 4 is it is characterised in that described valve element
(2) parallel its in lateral wall was axially arranged with groove six (8), and crossed groove seven (9), crosses groove eight (10) and cross groove nine (11), described
Cross groove six (8), cross groove seven (9), cross groove eight (10) and cross groove nine (11) interval setting successively, described crosses the one of groove seven (9)
End is connected with groove three (5) with the one end crossing groove nine (11), described one end crossing groove six (8) and described groove eight (10) and
One end be connected with groove four (6), described valve body (1) is provided with individually can cross the another of groove seven (9) with described
End or the oil filler point one (12) that is connected of the other end crossing groove nine (11), described valve body (1) be provided with can individually with
Described crosses the other end of groove six (8) or crosses the oil filler point two (13) that the other end of groove eight (10) is connected, oil filler point two (13)
The other end be connected with oil outlet (1b).
6. the single spool oil gas compound control valve according to claim 1 or 2 or 3 or 4 is it is characterised in that described aerofluxuss
The axis of aperture (2c) is 45 ° with the axis of described small air inlet hole (2b).
7. the single spool oil gas compound control valve according to claim 1 or 2 or 3 or 4 is it is characterised in that described gives vent to anger
Hole (1d) is provided with acoustic filter (14).
8. single spool oil gas compound control valve according to claim 5 is it is characterised in that be connected in described valve body (1)
Limited location pin (15), the lateral wall of described valve element (2) is equipped with the stopper slot (16) in half-turn, described stopper slot (16)
Two ends respectively with cross groove seven (9) be in same angle with mistake groove eight (10) relative axis and described spacer pin (15) be embedded in spacing
In groove (16).
9. the single spool oil gas compound control valve according to claim 1 or 2 or 3 or 4 is it is characterised in that described valve element
(2) outer end is fixed with handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005709.1U CN205978622U (en) | 2016-08-31 | 2016-08-31 | Single valve core oil gas compound control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005709.1U CN205978622U (en) | 2016-08-31 | 2016-08-31 | Single valve core oil gas compound control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978622U true CN205978622U (en) | 2017-02-22 |
Family
ID=58039197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005709.1U Expired - Fee Related CN205978622U (en) | 2016-08-31 | 2016-08-31 | Single valve core oil gas compound control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415187A (en) * | 2017-05-16 | 2017-12-01 | 安徽哈雷传动机械有限公司 | A kind of multigroup material switching valve |
-
2016
- 2016-08-31 CN CN201621005709.1U patent/CN205978622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415187A (en) * | 2017-05-16 | 2017-12-01 | 安徽哈雷传动机械有限公司 | A kind of multigroup material switching valve |
| CN107415187B (en) * | 2017-05-16 | 2023-08-25 | 安徽哈雷传动机械有限公司 | Multi-group material switching valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |