CN208968823U - Pneumatic actuator fatigue test device - Google Patents
Pneumatic actuator fatigue test device Download PDFInfo
- Publication number
- CN208968823U CN208968823U CN201821964959.7U CN201821964959U CN208968823U CN 208968823 U CN208968823 U CN 208968823U CN 201821964959 U CN201821964959 U CN 201821964959U CN 208968823 U CN208968823 U CN 208968823U
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- China
- Prior art keywords
- valve
- gas source
- pneumatic actuator
- pipeline connection
- pressure
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses pneumatic actuator fatigue test devices, belong to valve maintenance field technical field.It includes gas source bottle, and there is gas source sub-assembly in the outlet end of gas source bottle by pipeline connection, and there is the first valve in one end of gas source sub-assembly by pipeline connection.The utility model is mainly recorded by the pressure difference between pressure caused by pressure caused by the first pressure gauge in whole device and second pressure gauge, determine reliability of the pneumatic actuator in multiple movement, it is designed by pressure piping and electric element, so that different form, the pneumatic actuator of different thrust strokes can carry out the test of fatigue on the same device, to solve and can not effectively test repair quality, and lead to not the problem of whether pneumatic actuator goes wrong in maintenance process accurately recognized, the replacement or maintenance of pneumatic actuator are reduced costs for enterprise.
Description
Technical field
The utility model relates to pneumatic actuator fatigue test devices, belong to valve maintenance field technical field.
Background technique
Pneumatic actuator is repaired and is maintained or renewal part after, due to can not effectively to repair quality into
Row test, and lead to not accurately recognize whether pneumatic actuator goes wrong in maintenance process, to can generate
The case where causing pneumatic actuator to can not work normally or even scrap because of repair quality difference, it finally will increase enterprise to pneumatic
The replacement of executing agency or the cost of maintenance.
Summary of the invention
Technical problem to be solved by the utility model is to provide pneumatic actuator fatigue test devices, it is solved
Effectively repair quality can not be tested, and lead to not accurately recognize whether pneumatic actuator was overhauling
The problem of going wrong in journey.
Technical problem to be solved in the utility model takes following technical scheme to realize:
The outlet end of pneumatic actuator fatigue test device, including gas source bottle, the gas source bottle has by pipeline connection
There is the first valve in one end of gas source sub-assembly, the gas source sub-assembly by pipeline connection, and one end of first valve passes through
Pipeline connection has a first pressure gauge, and one end of the first pressure gauge is communicated with three branch lines by No. one tee tube, and three
It has been sequentially communicated the second valve and rapid escape valve on branch line described in item, and has passed through method on two branch lines
Orchid is communicated with solenoid directional control valve, has single-acting cylinder by pipeline connection on one of them described solenoid directional control valve, another institute
Stating on solenoid directional control valve has a double-acting cylinder by pipeline connection, the other ends of two solenoid directional control valves by pipeline again with
Branch line is connected, and the other end of two branch lines is communicated with No. two tee tubes jointly, No. two tee tubes
There is second pressure gauge in one end by pipeline connection, and there is third valve in one end of the second pressure gauge by pipeline connection, described
One end of third valve is connected by pipeline with gas source bottle.
As preferred embodiment, also set on a branch line being connected between No. one tee tube and No. two tee tubes
There is flange.
As preferred embodiment, the gas source sub-assembly includes air filter, pressure reducing valve and oil sprayer, the air filtration
Pipeline is passed sequentially through between device, pressure reducing valve and oil sprayer three to be connected.
The beneficial effects of the utility model are: the utility model is mainly by produced by the first pressure gauge in whole device
Pressure and second pressure gauge caused by pressure difference record between pressure, determine pneumatic actuator in multiple movement
Reliability is designed by pressure piping and electric element, so that different form, the pneumatic actuators of different thrust strokes can be with
The test for carrying out fatigue on the same device, so that solving effectively to test repair quality, and leads to nothing
Method accurately recognizes the problem of whether pneumatic actuator goes wrong in maintenance process, is enterprise to pneumatic actuator
Replacement or maintenance reduce costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of part A in Fig. 1.
In figure: gas source bottle 1, gas source sub-assembly 2, the first valve 3,4, No. one tee tubes 5 of first pressure gauge, the second valve 6,
Rapid escape valve 7, flange 8, solenoid directional control valve 9, single-acting cylinder 10, double-acting cylinder 11, No. two tee tubes 12, second pressure
Table 13, third valve 14.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figs. 1-2, pneumatic actuator fatigue test device, including gas source bottle 1, the outlet end of gas source bottle 1 pass through
Pipeline connection has a gas source sub-assembly 2, and there is the first valve 3 in one end of gas source sub-assembly 2 by pipeline connection, and the one of the first valve 3
There is first pressure gauge 4 at end by pipeline connection, and one end of first pressure gauge 4 is communicated with three branched pipes by No. one tee tube 5
Road has been sequentially communicated the second valve 6 and rapid escape valve 7 on three branch lines, and has passed through method on two branch lines
Orchid 8 is communicated with solenoid directional control valve 9, has single-acting cylinder 10 by pipeline connection on one of solenoid directional control valve 9, another is electric
There is double-acting cylinder 11 by pipeline connection on magnetic reversal valve 9, the other end of two solenoid directional control valves 9 passes through pipeline and and branch
Pipeline is connected, and the other end of two branch lines is communicated with No. two tee tubes 12 jointly, and one end of No. two tee tubes 12 passes through
Pipeline connection has second pressure gauge 13, and there are third valve 14, third valve 14 in one end of second pressure gauge 13 by pipeline connection
One end be connected with gas source bottle 1 by pipeline.
Flange 8, this point also are provided on a branch line being connected between No. one tee tube 5 and No. two tee tubes 12
The purpose of bye-pass be as detect it is spare, so as to improve testing fatigue efficiency.
Gas source sub-assembly 2 includes air filter, pressure reducing valve and oil sprayer, air filter, pressure reducing valve and oil sprayer three
Pipeline is passed sequentially through between person to be connected.
Working principle: when in use, the first valve 3 is first opened, gas enters gas source combination by pipeline from gas source bottle 1
In part 2, air filter, pressure reducing valve and oil sprayer in gas source sub-assembly 2 successively carry out water removal leaching purification, warp to gas
The pressure of gas is controlled after decompression to meet the needs of whole device, the pressure stabilizing gas of output subsequently enters oil sprayer, will lubricate
It is mixed into compressed air after mist of oil and transports to pneumatic device together, shows pressure value in first pressure gauge 4 at this time, then as needed
The single-acting cylinder 10 of detection or the actual requirement of double-acting cylinder 11 open single-acting cylinder 10 or 11 institute of double-acting cylinder
Branch line on the second valve 6, gas enters back into rapid escape valve 7 after entering branch's tracheae, utilizes Quick air-discharge
Valve 7 accelerates the flow velocity of gas, then recycles solenoid directional control valve 9, gas is made to enter single-acting cylinder 10 or double-acting cylinder
In 11, extend single-acting cylinder 10 or double-acting cylinder 11, when single-acting cylinder 10 or double-acting cylinder 11 are elongated to centainly
When length, under the action of solenoid directional control valve 9, gas starts along pipeline by for single-acting cylinder 10 or double-acting cylinder 11
Two pressure gauges 13, second pressure gauge 13 also shows pressure value at this time, and single-acting cylinder 10 or double-acting cylinder 11 are opened at the same time
Begin to shrink, calculates pressure difference between the two using the pressure value of first pressure gauge 4 and the pressure value of second pressure gauge 13
Whether satisfaction actually uses needs, and under the opening of third valve 14, gas is returned to again in gas source bottle 2, realizes gas
The Efficient Cycle of body.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within claimed
Within the scope of utility model.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (3)
1. pneumatic actuator fatigue test device, including gas source bottle, it is characterised in that: the outlet end of the gas source bottle passes through pipe
Road is communicated with gas source sub-assembly, and there is the first valve in one end of the gas source sub-assembly by pipeline connection, first valve
There is first pressure gauge at one end end by pipeline connection, and one end of the first pressure gauge is communicated with three points by No. one tee tube
Bye-pass has been sequentially communicated the second valve and rapid escape valve, and two branch lines on three branch lines
On solenoid directional control valve is communicated with by flange, have single-acting gas by pipeline connection on one of them described solenoid directional control valve
Cylinder has double-acting cylinder, the other end of two solenoid directional control valves by pipeline connection on another described solenoid directional control valve
It is connected again with branch line by pipeline, the other end of two branch lines is communicated with No. two tee tubes jointly, described
There is second pressure gauge in one end of No. two tee tubes by pipeline connection, and one end of the second pressure gauge has by pipeline connection
One end of three valves, the third valve is connected by pipeline with gas source bottle.
2. pneumatic actuator fatigue test device according to claim 1, it is characterised in that: No. one tee tube and
Flange also is provided on a branch line being connected between No. two tee tubes.
3. pneumatic actuator fatigue test device according to claim 1, it is characterised in that: the gas source sub-assembly packet
Air filter, pressure reducing valve and oil sprayer are included, passes sequentially through pipeline between the air filter, pressure reducing valve and oil sprayer three
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964959.7U CN208968823U (en) | 2018-11-27 | 2018-11-27 | Pneumatic actuator fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964959.7U CN208968823U (en) | 2018-11-27 | 2018-11-27 | Pneumatic actuator fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968823U true CN208968823U (en) | 2019-06-11 |
Family
ID=66765823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821964959.7U Active CN208968823U (en) | 2018-11-27 | 2018-11-27 | Pneumatic actuator fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968823U (en) |
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2018
- 2018-11-27 CN CN201821964959.7U patent/CN208968823U/en active Active
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