CN207122641U - A kind of pneumatic actuator - Google Patents
A kind of pneumatic actuator Download PDFInfo
- Publication number
- CN207122641U CN207122641U CN201721059305.5U CN201721059305U CN207122641U CN 207122641 U CN207122641 U CN 207122641U CN 201721059305 U CN201721059305 U CN 201721059305U CN 207122641 U CN207122641 U CN 207122641U
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- CN
- China
- Prior art keywords
- piston
- housing
- air chamber
- pipe nozzle
- pneumatic actuator
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Abstract
The utility model discloses a kind of pneumatic actuator, including housing, the housing cavity is provided with the first air chamber, described first air chamber one end is provided with first piston and the other end is provided with second piston, the first piston side wall is provided with the first transmission device, and the second piston side wall is provided with the second transmission device.The utility model passes through provided with dehumidifying plate, it is effectively reduced the aqueous vapor of the first air chamber inside pneumatic actuator, be advantageous to increase the service life, improve security, by provided with spring, make first piston and second piston more steady in movement, improve stability, the first pipe nozzle is opened up by housing both ends and top opens up the second pipe nozzle, pneumatic actuator gas motion direction is simplified, simplify internal structure, reduce production cost, by provided with the first muffler and the second muffler, advantageously reduce in the course of the work due to noise caused by air inlet and exhaust.
Description
Technical field
Actuator field is the utility model is related to, more particularly to a kind of pneumatic actuator.
Background technology
Pneumatic actuator is to be driven to open and close or the performs device of control valve with atmospheric pressure, but by title pneumatic actuator or
Pneumatic means, but general popular referred to as pneumatic head, traditional pneumatic actuator is mostly complicated, and noise is obvious and enters
Gas outlet, which is arranged on side, causes deep seated blowhole mixed and disorderly.Therefore, inventing a kind of pneumatic actuator, have very much must to solve the above problems
Will.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic actuator, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of pneumatic actuator, including housing, institute
State housing cavity and be provided with the first air chamber, described first air chamber one end is provided with first piston and the other end is provided with second piston, institute
State first piston side wall and be provided with the first transmission device, the second piston side wall is provided with the second transmission device, first transmission
Device and the second transmission device include rack, and the rack is provided with teeth, and the rack surface is arranged with the collar, the set
Ring is provided with connecting rod, and gear is provided between the rack, is provided with rotary shaft in the gear, the first piston side is provided with
Second air chamber, the second piston side is provided with the 3rd air chamber, spring is equipped with second air chamber and the 3rd air chamber, described
Housing both ends are provided with the first pipe nozzle, are provided with the first magnetic valve in the first pipe nozzle, the first pipe nozzle outer wall is arranged with first
Muffler, the case top are provided with the second pipe nozzle, second solenoid valve, the first pipe nozzle outer wall are provided with the second pipe nozzle
The second muffler is arranged with, the housing sidewall is provided with governor motion.
Preferably, the rack engages connection with gear by teeth.
Preferably, the inner walls are provided with dehumidifying plate, and the dehumidifying plate is made up of quick lime material.
Preferably, the first pipe nozzle is connected through housing with the second air chamber and the 3rd air chamber, and the second pipe nozzle runs through
Housing is connected with the first air chamber.
Preferably, the first pipe nozzle and the second pipe nozzle are connected with source of the gas compression set, first magnetic valve and
Two magnetic valves are connected with executing agency.
Preferably, the first piston passes through the first transmission device and the second transmission device and gear and shell with second piston
Internal wall is flexibly connected.
Preferably, the collar is fixedly connected by connecting rod with inner walls, and the rotary shaft is through housing and regulation
Mechanism driving connects.
Technique effect of the present utility model and advantage：By provided with dehumidifying plate, being effectively reduced inside pneumatic actuator
The aqueous vapor of first air chamber, be advantageous to increase the service life, improve security, by provided with spring, making first piston and second
Piston is more steady in movement, improves stability, opens up the first pipe nozzle by housing both ends and top opens up the second pipe nozzle,
Pneumatic actuator gas motion direction is simplified, internal structure is simplified, reduces production cost, by provided with the first noise reduction
Device and the second muffler, advantageously reduce in the course of the work due to noise caused by air inlet and exhaust.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model three-dimensional structure diagram.
In figure：1 housing, 2 first air chambers, 3 first pistons, 4 second pistons, 5 first transmission devices, 6 second transmission devices,
7 racks, 8 teeth, 9 collars, 10 connecting rods, 11 gears, 12 rotary shafts, 13 second air chambers, 14 the 3rd air chambers, 15 springs, 16
One pipe nozzle, 17 first magnetic valves, 18 first mufflers, 19 second pipe nozzles, 20 second solenoid valves, 21 second mufflers, 22 regulations
Mechanism, 23 dehumidifying plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of pneumatic actuator as shown in Figure 1-2, including housing 1, and the inner chamber of housing 1 is set
There is the first air chamber 2, described one end of first air chamber 2 is provided with first piston 3 and the other end is provided with second piston 4, and described first lives
Fill in 3 side walls and be provided with the first transmission device 5, the side wall of second piston 4 is provided with the second transmission device 6, first transmission device 5
Include rack 7 with the second transmission device 6, the rack 7 is provided with teeth 8, and the surface of rack 7 is arranged with the collar 9, described
The collar 9 is provided with connecting rod 10, is provided with gear 11 between the rack 7, is provided with rotary shaft 12 in the gear 11, and described first
The side of piston 3 is provided with the second air chamber 13, and the side of second piston 4 is provided with the 3rd air chamber 14, second air chamber 13 and the 3rd
Spring 15 is equipped with air chamber 14, by provided with spring 15, making first piston 3 and second piston 4 more steady in movement, carrying
High stability, the both ends of housing 1 are provided with the first pipe nozzle 16, and the first pipe nozzle 16 is interior to be provided with the first magnetic valve 17, described
The outer wall of first pipe nozzle 16 is arranged with the first muffler 18, and the top of housing 1 is provided with the second pipe nozzle 19, opened by the both ends of housing 1
If the first pipe nozzle 16 and top open up the second pipe nozzle 19, pneumatic actuator gas motion direction is simplified, simplifies internal junction
Structure, reduces production cost, is provided with second solenoid valve 20 in the second pipe nozzle 19, and the outer wall of the first pipe nozzle 16 is arranged with the
Two mufflers 21, by provided with the first muffler 18 and the second muffler 21, advantageously reducing in the course of the work due to air inlet
With exhaust caused by noise, the side wall of housing 1 is provided with governor motion 22.
The rack 7 engages connection with gear 11 by teeth 8, and the inwall of housing 1 is provided with dehumidifying plate 23, the dehumidifying
Plate 23 is made up of quick lime material, by the water for provided with dehumidifying plate 23, being effectively reduced the first air chamber 2 inside pneumatic actuator
Gas, be advantageous to increase the service life, improve security, the first pipe nozzle 16 runs through the air chamber 13 and the 3rd of housing 1 and second
Air chamber 14 is connected, and the second pipe nozzle 19 is connected through housing 1 with the first air chamber 2, the first pipe nozzle 16 and the second pipe nozzle 19
It is connected with source of the gas compression set, first magnetic valve 17 and second solenoid valve 20 are connected with executing agency, and described first lives
Plug 3 is flexibly connected with second piston 4 by the first transmission device 5 and the second transmission device 6 with gear 11 and the inwall of housing 1, institute
State the collar 9 to be fixedly connected with the inwall of housing 1 by connecting rod 10, the rotary shaft 12 is driven through housing 1 with governor motion 22
Connection.
This practical operation principle：In use, the first pipe nozzle 16 and the second pipe nozzle 19 are connected with source of the gas compression set, adjust
Mechanism 22 is connected with valve, and the first magnetic valve of actuating mechanism controls 17 and second solenoid valve 20 are opened, and gas enters from the second pipe nozzle 19
Enter the first air chamber 2 extruding first piston 3 and second piston 4 move to both sides, the gas of the second air chamber 13 and the 3rd air chamber 14 from
First pipe nozzle 16 is discharged, while drives the first transmission device 5 and the motion of the second transmission device 6 to rotate gear 11, and gear 11 is logical
Crossing rotary shaft 12 drives the motion of governor motion 22 to open valve, and during closing, source of the gas compression set controls gas from the first pipe nozzle 16
Into the second air chamber 13 and the 3rd air chamber 14, first piston 3 and second piston 4 are extruded toward middle mobile, the gas of the first air chamber 2
Discharged from the second pipe nozzle 19, while drive the first transmission device 5 and the motion of the second transmission device 6 to rotate gear 11, gear 11
Drive the motion of governor motion 22 to close valve by rotary shaft 12, provided with dehumidifying plate 23, be effectively reduced in pneumatic actuator
The aqueous vapor of the first air chamber of portion 2, is advantageous to increase the service life, improves security, by provided with the first muffler 18 and second
Muffler 21, advantageously reduce in the course of the work due to noise caused by air inlet and exhaust.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of pneumatic actuator, including housing（1）, it is characterised in that：The housing（1）Inner chamber is provided with the first air chamber（2）, institute
State the first air chamber（2）One end is provided with first piston（3）And the other end is provided with second piston（4）, the first piston（3）Side wall
Provided with the first transmission device（5）, the second piston（4）Side wall is provided with the second transmission device（6）, first transmission device
（5）With the second transmission device（6）Include rack（7）, the rack（7）It is provided with teeth（8）, the rack（7）Surface covers
Provided with the collar（9）, the collar（9）It is provided with connecting rod（10）, the rack（7）Between be provided with gear（11）, the gear
（11）It is interior to be provided with rotary shaft（12）, the first piston（3）Side is provided with the second air chamber（13）, the second piston（4）Side
Provided with the 3rd air chamber（14）, second air chamber（13）With the 3rd air chamber（14）Inside it is equipped with spring（15）, the housing（1）Two
End is provided with the first pipe nozzle（16）, the first pipe nozzle（16）Inside it is provided with the first magnetic valve（17）, the first pipe nozzle（16）Outer wall
It is arranged with the first muffler（18）, the housing（1）Top is provided with the second pipe nozzle（19）, the second pipe nozzle（19）Inside it is provided with
Two magnetic valves（20）, the first pipe nozzle（16）Outer wall is arranged with the second muffler（21）, the housing（1）Side wall is provided with regulation
Mechanism（22）.
A kind of 2. pneumatic actuator according to claim 1, it is characterised in that：The rack（7）Pass through teeth（8）With tooth
Wheel（11）Engagement connection.
A kind of 3. pneumatic actuator according to claim 1, it is characterised in that：The housing（1）Inwall is provided with dehumidifying plate
（23）, the dehumidifying plate（23）It is made up of quick lime material.
A kind of 4. pneumatic actuator according to claim 1, it is characterised in that：The first pipe nozzle（16）Through housing
（1）With the second air chamber（13）With the 3rd air chamber（14）Connection, the second pipe nozzle（19）Through housing（1）With the first air chamber（2）
Connection.
A kind of 5. pneumatic actuator according to claim 1, it is characterised in that：The first pipe nozzle（16）With the second pipe nozzle
（19）It is connected with source of the gas compression set, first magnetic valve（17）And second solenoid valve（20）It is connected with executing agency.
A kind of 6. pneumatic actuator according to claim 1, it is characterised in that：The first piston（3）With second piston
（4）Pass through the first transmission device（5）With the second transmission device（6）With gear（11）And housing（1）Inwall is flexibly connected.
A kind of 7. pneumatic actuator according to claim 1, it is characterised in that：The collar（9）Pass through connecting rod（10）
With housing（1）Inwall is fixedly connected, the rotary shaft（12）Through housing（1）With governor motion（22）Drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059305.5U CN207122641U (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059305.5U CN207122641U (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122641U true CN207122641U (en) | 2018-03-20 |
Family
ID=61611153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059305.5U Active CN207122641U (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907043A (en) * | 2018-07-06 | 2018-11-30 | 重庆市忠县齐声五金加工有限责任公司 | A kind of c-type that job stability is strong nail nail machine |
| CN110595720A (en) * | 2019-09-16 | 2019-12-20 | 华中科技大学 | Rapid switch valve device for wind tunnel application and opening method thereof |
-
2017
- 2017-08-23 CN CN201721059305.5U patent/CN207122641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907043A (en) * | 2018-07-06 | 2018-11-30 | 重庆市忠县齐声五金加工有限责任公司 | A kind of c-type that job stability is strong nail nail machine |
| CN110595720A (en) * | 2019-09-16 | 2019-12-20 | 华中科技大学 | Rapid switch valve device for wind tunnel application and opening method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dong'ou Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325000 Patentee after: Odron control valve Co., Ltd Address before: Dong'ou Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325000 Patentee before: ZHEJIANG ODELO AUTOMATIC CONTROL VALVE Co.,Ltd. |