CN205592204U - Solar term control gas circuit - Google Patents
Solar term control gas circuit Download PDFInfo
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- CN205592204U CN205592204U CN201620349307.7U CN201620349307U CN205592204U CN 205592204 U CN205592204 U CN 205592204U CN 201620349307 U CN201620349307 U CN 201620349307U CN 205592204 U CN205592204 U CN 205592204U
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- cylinder
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- control
- venthole
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Abstract
The utility model discloses a solar term control gas circuit, including cylinder, switching -over valve, solenoid valve, controller, the inlet port of cylinder is connected to the venthole of switching -over valve, and the solenoid valve is connected to the control end of switching -over valve, the control end connection director of solenoid valve, and the switching -over valve is provided with sealed the pad with the junction of cylinder, the switching -over valve for gas accuse switching -over valve, gas accuse switching -over valve is including normally opening chamber, normal close chamber, the bottom surface of gas accuse switching -over valve is provided with normally opens chamber venthole, normal close chamber venthole, the top surface of gas accuse switching -over valve is provided with inlet port, normal close chamber exhaust hole, normally opens chamber exhaust hole, all be provided with corresponding control lever in normally opening chamber, normal close chamber, install the piston on the control lever, control lever connection control valve, the front and back chamber of normally opening chamber venthole, normal close chamber venthole and cylinder communicates. The utility model discloses simple structure, effectively improve compressed air's utilization ratio, practiced thrift compressed air.
Description
Technical field
This utility model relates to pneumatic control equipment technical field, particularly relates to a kind of solar term and controls gas circuit.
Background technology
One pneumatic system generally includes: air machinery, source of the gas treatment element, pressure-control valve, lubrication unit
Part, directional control valve, various kinds of sensors, flow control valve, pneumatic apparatus, other auxiliary elements.
Wherein directional control valve is for controlling the direction of motion of cylinder.
Directional control valve of the prior art generally includes an air inlet, two ventholes, two steam vents,
Two of which venthole connects with ante-chamber, the back cavity of cylinder respectively；Cylinder expellant gas passes through direction controlling
Steam vent on valve drains in air.Connecting line is complicated, owing to the airflow direction in pipeline is repeatedly to change
, the longest use to source of the gas of pipeline is the most；Compressed air in cylinder is immediately discharged to air and also result in one
Fixed waste.
Summary of the invention
This utility model wastes compressed-air actuated problem for existing pneumatic system, develops a kind of solar term and controls
Gas circuit, is effectively increased compressed-air actuated utilization rate.
This utility model solves the technical scheme of technical problem: a kind of solar term control gas circuit, including cylinder,
Reversal valve, electromagnetic valve, controller, the venthole of reversal valve connects the air inlet of cylinder, the control of reversal valve
End connects electromagnetic valve, and the control end of electromagnetic valve connects controller, and reversal valve is provided with close with the junction of cylinder
Packing；Described reversal valve is Pneumatic reversal valve, and Pneumatic reversal valve includes normally opened chamber, normally closed chamber, and gas control changes
Be provided with normally opened chamber venthole, normally closed chamber venthole to the bottom surface of valve, the end face of Pneumatic reversal valve be provided with into
Pore, normally closed chamber steam vent, normally opened chamber steam vent, be both provided with correspondence in described normally opened chamber, normally closed chamber
Controlling bar, control to be provided with on bar piston, control bar and connect control valve, normally opened chamber venthole, normally closed chamber go out
Pore connects with chamber before and after cylinder.
Described electromagnetic valve is at least 2/2-way electromagnetic valve.
Described control valve is pilot valve.
Described cylinder includes cylinder barrel, piston rod, protecgulum, bonnet, ventilation base, breather, described work
Stopper rod is arranged in cylinder barrel, and protecgulum, bonnet are separately positioned on two ends before and after cylinder barrel；Ventilation base is arranged on
On protecgulum, ventilate base and protecgulum is provided with corresponding vent line a, before vent line a connection cylinder
Chamber；Bonnet is provided with vent line b, vent line c, after two perforates of vent line b are separately positioned on
The side of lid and bottom surface, the back cavity of vent line c connection cylinder, the external apertures of vent line c is arranged on
The bottom surface of bonnet；Breather is hollow pipe, and breather one end connects the external apertures of vent line a, one end
Connect vent line b and be positioned at the perforate of bonnet side.
The beneficial effects of the utility model:
1. this utility model simple in construction, be effectively increased compressed-air actuated utilization rate, use Pneumatic reversal valve,
By controlling the actions of two control bars, can realize cylinder piston rod when stretching out, cylinder ante-chamber, cylinder back cavity are even
Leading to and be simultaneously connected with source of the gas, at this moment big due to the piston active area of cylinder back cavity, piston rod stretches out, cylinder
The compressed air of ante-chamber enters cylinder back cavity, after the piston rod of cylinder stretches out a segment distance, controls bar,
The compressed air making cylinder ante-chamber is immediately discharged to air, make the piston rod of cylinder possess needs movement velocity and
Dynamics, has saved compressed air on the basis of reaching work requirements.
2. controlling electromagnetic valve by controller and realize the break-make of source of the gas, electromagnetic valve acts on pilot valve and realizes exchange
To the control of valve, the requirement to source of the gas is low, has saved source of the gas.
3. the vent line of cylinder is solidificated on cylinder, shorten pipeline length, save connector and
Source of the gas.
Accompanying drawing explanation
Fig. 1 is overall construction drawing of the present utility model.
Fig. 2 is the rear view of this utility model Pneumatic reversal valve.
Fig. 3 is the left view of this utility model Pneumatic reversal valve.
Fig. 4 is the Fig. 3 sectional view along A-A direction.
Fig. 5 is the top view of this utility model Pneumatic reversal valve.
Fig. 6 is the Fig. 5 sectional view along C-C direction.
Fig. 7 is the Fig. 5 sectional view along B-B direction.
Detailed description of the invention
In order to be more fully understood that this utility model, explain in detail enforcement of the present utility model below in conjunction with the accompanying drawings
Mode.
Fig. 1 to Fig. 7 is a kind of embodiment of the present utility model, as it can be seen, a kind of solar term control gas circuit,
Including cylinder 1, reversal valve 2, electromagnetic valve 3, controller 4, the venthole of reversal valve 2 connects cylinder 1
Air inlet, the control end of reversal valve 2 connects electromagnetic valve 3, and the control end of electromagnetic valve 3 connects controller 4, changes
The junction of valve 2 with cylinder 1 is provided with sealing gasket 5；Described reversal valve 2 is Pneumatic reversal valve, gas control
Reversal valve includes normally opened chamber 701, normally closed chamber 702, the bottom surface of Pneumatic reversal valve be provided with normally opened chamber venthole 703,
Normally closed chamber venthole 704, the end face of Pneumatic reversal valve be provided with air inlet 705, normally closed chamber steam vent 706,
Normally opened chamber steam vent 707, is both provided with the control bar 708 of correspondence in described normally opened chamber 701, normally closed chamber 702,
Control to be provided with on bar 708 piston, control bar 708 and connect control valve 709, normally opened chamber venthole 703, often
Close chamber venthole 704 to connect with chamber before and after cylinder.Described electromagnetic valve 3 at least 2/2-way electromagnetic valve.
Described control valve 709 is pilot valve.Described cylinder 1 include cylinder barrel 101, piston rod 102, protecgulum 103,
Bonnet 104, ventilation base 105, breather 106, described piston rod 102 is arranged in cylinder barrel 101, front
Lid 103, bonnet 104 are separately positioned on two ends before and after cylinder barrel 101；Ventilation base 105 is arranged on protecgulum
On 103, ventilating base 105 and be provided with corresponding vent line a in protecgulum 103, vent line a connects
The ante-chamber of cylinder；Bonnet 104 is provided with vent line b, vent line c, two perforates of vent line b
It is separately positioned on side and the bottom surface of bonnet 104, the back cavity of vent line c connection cylinder, vent line c
External apertures be arranged on the bottom surface of bonnet 104；Breather 106 is hollow pipe, and breather 106 one end is even
Connect the external apertures of air pipe a, one end connects vent line b and is positioned at the perforate of bonnet 104 side.
Use Pneumatic reversal valve, by controlling the action of two control bars, when making cylinder piston rod stretch out, normally opened
Chamber (701), normally closed chamber (702) are opened simultaneously, and cylinder ante-chamber, cylinder back cavity connect and be simultaneously connected with gas
Source, at this moment big due to the piston active area of cylinder back cavity, piston rod stretches out, the compressed air of cylinder ante-chamber
Enter cylinder back cavity, after the piston rod of cylinder stretches out a segment distance, control bar motion, before making cylinder
The compressed air in chamber is immediately discharged to air, makes the piston rod of cylinder possess movement velocity and the dynamics of needs, reaches
Compressed air has been saved on the basis of work requirements.Control electromagnetic valve by controller and realize the break-make of source of the gas,
Electromagnetic valve acts on pilot valve and realizes the control to reversal valve, and the requirement to source of the gas is low, has saved source of the gas.Will
The vent line of cylinder is solidificated on cylinder, shortens the length of pipeline, saves connector and source of the gas.
Although the detailed description of the invention of utility model is described by the above-mentioned accompanying drawing that combines, but not to this reality
With the restriction of novel protected scope, on the basis of the technical solution of the utility model, those skilled in the art
Need not to pay various amendments or deformation that creative work can make still at protection domain of the present utility model
Within.
Claims (4)
1. solar term control gas circuit, it is characterised in that: include cylinder (1), reversal valve (2), electromagnetism
Valve (3), controller (4), the venthole of reversal valve (2) connects the air inlet of cylinder (1), commutation
The control end of valve (2) connects electromagnetic valve (3), and the control end of electromagnetic valve (3) connects controller (4),
Reversal valve (2) is provided with sealing gasket (5) with the junction of cylinder (1)；Described reversal valve (2) is
Pneumatic reversal valve, Pneumatic reversal valve includes normally opened chamber (701), normally closed chamber (702), Pneumatic reversal valve
Bottom surface is provided with normally opened chamber venthole (703), normally closed chamber venthole (704), the end face of Pneumatic reversal valve
Be provided with air inlet (705), normally closed chamber steam vent (706), normally opened chamber steam vent (707), described often
Begin to speak (701), normally closed chamber (702) are both provided with corresponding control bar (708), control bar (708)
On piston is installed, control bar (708) and connect control valve (709), normally opened chamber venthole (703), often
Close chamber venthole (704) to connect with chamber before and after cylinder.
2. a kind of solar term as claimed in claim 1 control gas circuit, it is characterized in that, described electromagnetic valve (3)
At least 2/2-way electromagnetic valve.
3. a kind of solar term as claimed in claim 1 control gas circuit, it is characterized in that, described control valve (709)
For pilot valve.
4. a kind of solar term as claimed in claim 1 control gas circuit, it is characterized in that, described cylinder (1)
Including cylinder barrel (101), piston rod (102), protecgulum (103), bonnet (104), ventilation base (105),
Breather (106), described piston rod (102) is arranged in cylinder barrel (101), protecgulum (103), after
Lid (104) is separately positioned on two ends before and after cylinder barrel (101)；Ventilation base (105) is arranged on protecgulum (103)
On, ventilation base (105) connects with being provided with corresponding vent line a, vent line a in protecgulum (103)
The ante-chamber of ventilation cylinder；Bonnet (104) is provided with vent line b, vent line c, vent line b's
Two perforates are separately positioned on side and the bottom surface of bonnet (104), the back cavity of vent line c connection cylinder, lead to
The external apertures of air pipe c is arranged on the bottom surface of bonnet (104)；Breather (106) is hollow pipe, logical
Trachea (106) one end connects the external apertures of vent line a, one end connects vent line b and is positioned at bonnet (104)
The perforate of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349307.7U CN205592204U (en) | 2016-04-22 | 2016-04-22 | Solar term control gas circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349307.7U CN205592204U (en) | 2016-04-22 | 2016-04-22 | Solar term control gas circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592204U true CN205592204U (en) | 2016-09-21 |
Family
ID=56934619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349307.7U Active CN205592204U (en) | 2016-04-22 | 2016-04-22 | Solar term control gas circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667806A (en) * | 2018-12-29 | 2019-04-23 | 浙江亿日气动科技有限公司 | It wags the tail cylinder with lock after band |
-
2016
- 2016-04-22 CN CN201620349307.7U patent/CN205592204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667806A (en) * | 2018-12-29 | 2019-04-23 | 浙江亿日气动科技有限公司 | It wags the tail cylinder with lock after band |
| CN109667806B (en) * | 2018-12-29 | 2023-10-24 | 浙江亿日气动科技有限公司 | Cylinder with rear swing tail and lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |