CN204646821U - A kind of automatic reciprocating type Pneumatic actuator - Google Patents
A kind of automatic reciprocating type Pneumatic actuator Download PDFInfo
- Publication number
- CN204646821U CN204646821U CN201520254360.4U CN201520254360U CN204646821U CN 204646821 U CN204646821 U CN 204646821U CN 201520254360 U CN201520254360 U CN 201520254360U CN 204646821 U CN204646821 U CN 204646821U
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- electromagnetic valve
- way electromagnetic
- control unit
- pneumatic actuator
- valve
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Abstract
The utility model relates to a kind of Pneumatic actuator, provides a kind of automatic reciprocating type Pneumatic actuator, and comprise pneumatic control unit, perform cylinder, PLC control unit, described pneumatic control unit comprises throttle valve, air filter, three position four-way electromagnetic valve and pipeline thereof; Described throttle valve, air filter, three position four-way electromagnetic valve are communicated with formation gas circuit successively; Described PLC control unit is connected with the control input end of three position four-way electromagnetic valve, gas circuit output terminal and the execution cylinders of described three position four-way electromagnetic valve.The utility model automation, integration degree is high, reliability is strong, convenient operation.
Description
Technical field
The utility model relates to a kind of Pneumatic actuator, is specifically related to a kind of automatic reciprocating type Pneumatic actuator.
Background technique
Pneumatic actuator is as the non-active device of one, and the power that can provide stable, reliable, clean is industry-wide a kind of effectively power device.
In the actual use of existing Pneumatic actuator, there are the following problems: (1) gas flow cannot adjust according to the actual requirements automatically, and Pneumatic actuator Power output is not easy to control; (2) Pneumatic actuator is without bailout gas, once lose gas source, cannot work.
Summary of the invention
The purpose of this utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and provide a kind of automatic reciprocating type Pneumatic actuator, its automation, integration degree is high, reliability is strong, convenient operation.
The purpose of this utility model is achieved by the following technical measures: a kind of automatic reciprocating type Pneumatic actuator, comprise pneumatic control unit, perform cylinder, PLC control unit, described pneumatic control unit comprises throttle valve, air filter, three position four-way electromagnetic valve and pipeline thereof; Described throttle valve, air filter, three position four-way electromagnetic valve are communicated with formation gas circuit successively; Described PLC control unit is connected with the control input end of three position four-way electromagnetic valve, gas circuit output terminal and the execution cylinders of described three position four-way electromagnetic valve.
In technique scheme, the gas circuit input end of described three position four-way electromagnetic valve is provided with the gas cylinder controlled by stop valve.
In technique scheme, the gas circuit end of described execution cylinder is provided with baffler.
The utility model compared with prior art has following characteristics:
1. adopting air pressure to drive cylinder acting, is a kind of non-active device producing reciprocating machine power;
2. adopt PLC, can arrange electromagnetic valve gas circuit changeover program, automatic control cylinder acting action, possesses MANUAL CONTROL mode simultaneously.
3. be configured with cylinder storage bailout gas, control inflation/deflation by stop valve, improve device reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-throttle valve, 2-air filter, 3-gas cylinder, 4,5-three position four-way electromagnetic valve, 6,8-piston, 7,9-cylinder, 10,11-pressure meter valve, 12-stop valve, 13,14-pressure gauge, 15-baffler, 16-electric control box, 17-Pneumatic actuator casing.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, the present embodiment provides a kind of automatic reciprocating type Pneumatic actuator, comprises pneumatic control unit, performs cylinder, electric control box.
Described pneumatic control unit comprises gas cylinder, air filter (precision 5 μm), three position four-way electromagnetic valve, throttle valve, stop valve, pressure gauge, baffler, pipeline etc.Described throttle valve, air filter, three position four-way electromagnetic valve are communicated with formation gas circuit successively; Pressurized air enters through throttle valve, after air filter filters, enter three position four-way electromagnetic valve.Solenoid valve to be switched gas flow by automatically controlled or hand behaviour and end, controls the gas flow performing cylinder, promotes to perform cylinder piston and do work.
Described execution cylinder is primarily of cylinder body, piston, piston rod, spring, end cap, lock screw, seal ring, back-up ring, nut, bolt composition.When pressurized air enters cylinder body, gas push piston moves acting, completes and performs an action, and with locking function.
Described electric control box is primarily of compositions such as display screen, tutorial light, button, connector, PLC.Electric control box adopts PLC Controlling solenoid valve, and described PLC is connected with the control input end of three position four-way electromagnetic valve, gas circuit output terminal and the execution cylinders of described three position four-way electromagnetic valve.Can arrange corresponding electromagnetic valve gas circuit changeover program in PLC control unit, Controlling solenoid valve gas circuit switching frequency, control cylinder performs an action.
The present embodiment Pneumatic actuator realizes automatic control cylinder acting action by PLC Controlling solenoid valve, simultaneously solenoid valve band operating grip, when Electrical heads fault, hand behaviour can open and close solenoid valve, improve the reliability of device.
In the above-described embodiments, the gas circuit input end of described three position four-way electromagnetic valve is provided with the gas cylinder controlled by stop valve.
In the above-described embodiments, the gas circuit end of described execution cylinder is provided with baffler.
The working method of the utility model automatic reciprocating type Pneumatic actuator is as follows:
1. pressurized air enters through throttle valve 1, and after air filter 2 filters, precision reaches 5 μm;
2. filtered pressurized air enters three position four-way electromagnetic valve 4,5, and initial valve position is middle cut-off position, and the right Electrical heads of electric control box 16 Controlling solenoid valve, makes P and B be communicated with, and T and A is communicated with, and pressurized air promotes cylinder piston 6,8 outwards mobile acting;
3. when needs cylinder piston return, the left Electrical heads of electric control box 16 Controlling solenoid valve, makes P and A be communicated with, and T and B is communicated with, and pressurized air promotes cylinder piston and moves inward acting;
4. can arrange the electromagnetic valve gas circuit changeover program of electric control box, automatic control cylinder acting action, possesses MANUAL CONTROL mode simultaneously, status information such as electric control box display valve position of electromagnetic valve, switching frequency etc.;
5. be configured with gas cylinder 3 to store for future use source of the gas, stop valve 12 is normally closed, and control gas cylinder inflation/deflation, show storage pressure by pressure gauge 13, device pressure gauge 14 shows Pneumatic actuator system pressure, and pressure meter valve 10,11 is often opened;
6., after cylinder one-stroke completes, gas is discharged through baffler 15, and operating noise is low.
Claims (3)
1. an automatic reciprocating type Pneumatic actuator, comprises pneumatic control unit, performs cylinder, PLC control unit, it is characterized in that: described pneumatic control unit comprises throttle valve, air filter, three position four-way electromagnetic valve and pipeline thereof; Described throttle valve, air filter, three position four-way electromagnetic valve are communicated with formation gas circuit successively; Described PLC control unit is connected with the control input end of three position four-way electromagnetic valve, gas circuit output terminal and the execution cylinders of described three position four-way electromagnetic valve.
2. automatic reciprocating type Pneumatic actuator according to claim 1, is characterized in that: the gas circuit input end of described three position four-way electromagnetic valve is provided with the gas cylinder controlled by stop valve.
3. automatic reciprocating type Pneumatic actuator according to claim 1, is characterized in that: the gas circuit end of described execution cylinder is provided with baffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254360.4U CN204646821U (en) | 2015-04-25 | 2015-04-25 | A kind of automatic reciprocating type Pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254360.4U CN204646821U (en) | 2015-04-25 | 2015-04-25 | A kind of automatic reciprocating type Pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646821U true CN204646821U (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520254360.4U Expired - Fee Related CN204646821U (en) | 2015-04-25 | 2015-04-25 | A kind of automatic reciprocating type Pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646821U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312884A (en) * | 2015-11-24 | 2016-02-10 | 中国矿业大学 | Pneumatic control system and method for square ball valve automatic assembly workbench |
| CN106596558A (en) * | 2016-11-29 | 2017-04-26 | 中国电子科技集团公司第十八研究所 | On-line detection device for coating result of electrode plate |
| CN106958549A (en) * | 2017-03-20 | 2017-07-18 | 东莞市泽森自动化设备有限公司 | Flush pneumatic integrated system and its pneumatic module |
| CN107166081A (en) * | 2017-06-19 | 2017-09-15 | 北京航天发射技术研究所 | A kind of pneumatic redundant system of butterfly valve and its control method sprayed water for rocket launching |
-
2015
- 2015-04-25 CN CN201520254360.4U patent/CN204646821U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312884A (en) * | 2015-11-24 | 2016-02-10 | 中国矿业大学 | Pneumatic control system and method for square ball valve automatic assembly workbench |
| CN105312884B (en) * | 2015-11-24 | 2017-07-28 | 中国矿业大学 | A kind of atmospheric control and method of square ball valve automatic assembling work platform |
| CN106596558A (en) * | 2016-11-29 | 2017-04-26 | 中国电子科技集团公司第十八研究所 | On-line detection device for coating result of electrode plate |
| CN106958549A (en) * | 2017-03-20 | 2017-07-18 | 东莞市泽森自动化设备有限公司 | Flush pneumatic integrated system and its pneumatic module |
| CN106958549B (en) * | 2017-03-20 | 2019-01-15 | 东莞市泽森自动化设备有限公司 | Flush pneumatic integrated system and its gas dynamic mode group |
| CN107166081A (en) * | 2017-06-19 | 2017-09-15 | 北京航天发射技术研究所 | A kind of pneumatic redundant system of butterfly valve and its control method sprayed water for rocket launching |
| CN107166081B (en) * | 2017-06-19 | 2019-03-29 | 北京航天发射技术研究所 | A kind of pneumatic redundant system of butterfly valve and its control method for rocket launching water spray |
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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: 20150916 Termination date: 20160425 |