CN201903456U - Loading system for service life test of pneumatic actuator - Google Patents
Loading system for service life test of pneumatic actuator Download PDFInfo
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- CN201903456U CN201903456U CN2010206485465U CN201020648546U CN201903456U CN 201903456 U CN201903456 U CN 201903456U CN 2010206485465 U CN2010206485465 U CN 2010206485465U CN 201020648546 U CN201020648546 U CN 201020648546U CN 201903456 U CN201903456 U CN 201903456U
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- valve
- pneumatic actuator
- pipeline
- oscillating cylinder
- hydraulic
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Abstract
The utility model discloses a loading system for service life test of a pneumatic actuator, which comprises a pneumatic actuator assembly and a loading assembly. The loading assembly is composed of a hydraulic oscillating cylinder and a hydraulic oil tank, the hydraulic oscillating cylinder is driven by a torque output end of the pneumatic actuator through a coupler, and the hydraulic oil tank is communicated with a left cavity and a right cavity of the hydraulic oscillating cylinder through pipelines, the left cavity and the right cavity of the hydraulic oscillating cylinder are symmetric to the pipelines communicated with the left side and the right side of the hydraulic oil tank. Each side is provided with three pipelines with a check valve, a proportion pressure regulating valve and a magnetic valve respectively, and the check valve, the proportion pressure regulating valve and the magnetic valve are connected in parallel. Accordingly, the loading system can be used for testing different pneumatic actuators with different output torque.
Description
Technical field
The utility model relates to a kind of detection pilot system, particularly a kind of pneumatic actuator durability test loading system.
Background technology
Pneumatic actuator durability test loading system is after will simulating the assembling of pneumatic actuator and valve, to be installed on the pipeline, passes to the moment of torsion of pneumatic actuator by valve, follows the switch of valve and serviceable life of changing.Durability test loading system of the prior art can only be tested the pneumatic actuator with specific output torque separately, and its load can't solve the experimental test to the pneumatic actuator of different output torques.
Summary of the invention
Goal of the invention of the present utility model is in order to solve the deficiencies in the prior art, a kind of loading system that can solve the pneumatic actuator durability test of different output torques to be provided.
The technical solution of the utility model is: a kind of loading system of pneumatic actuator durability test, comprise pneumatic actuator assembly and load component, described pneumatic actuator assembly is included in compressed air source, the source of the gas of connecting successively on the pipeline and handles three linked piece, pressure regulator valve, solenoid directional control valve, the both forward and reverse directions of solenoid directional control valve respectively is provided with a gas exhaust piping that has a vent valve, and solenoid directional control valve connects the control pneumatic actuator by circuit; Described load component comprises the hydraulic pressure oscillating cylinder that drives by shaft coupling with the moment of torsion output terminal of pneumatic actuator, with the hydraulic pressure oscillating cylinder the hydraulic reservoir of chamber, the left and right sides by pipeline connection, the hydraulic pressure oscillating cylinder chamber, the left and right sides and hydraulic reservoir about the pipeline that is communicated be symmetrical, every limit has comprised the pipeline of three the parallel connection that has retaining valve, proportional dump valve and solenoid valve respectively, and hydraulic jack and compressed air source and source of the gas are handled between the three linked piece and also be communicated with the pipeline that has pressure regulator valve.
Description of drawings
Fig. 1 is the utility model structural representation;
Wherein: 1, compressed air source, 2, source of the gas handles three linked piece, 3, pressure regulator valve, 4, the pressure sensing display, 5, solenoid directional control valve, 6, forward vent valve, 7, reverse vent valve, 8, pneumatic actuator, 9, hydraulic pressure oscillating cylinder, 10, right pressure sensing display, 11, right proportional dump valve, 12, right retaining valve, 13, right solenoid valve, 14, left solenoid valve, 15, left proportional dump valve, 16, left retaining valve, 17, left pressure sensing display, 18, safety valve, 19, stop valve, 20, hydraulic reservoir, 21, tensimeter, 22, pressure regulator valve.
Embodiment
Present embodiment as shown in Figure 1, wherein solid line is a pipeline, dotted line is a circuit, comprise pneumatic actuator assembly and load component, the pneumatic actuator assembly is included in the compressed air source (1) of connecting successively on the pipeline, source of the gas is handled three linked piece (2), pressure regulator valve (3), solenoid directional control valve (5), between pressure regulator valve (3) and solenoid directional control valve (5), also be provided with a pipeline that has pressure sensing display (4), the both forward and reverse directions of solenoid directional control valve (5) is provided with the gas exhaust piping that has forward vent valve (6) and reverse vent valve (7) respectively, and solenoid directional control valve (5) connects control pneumatic actuator (8) by circuit.After the compressed air source of air (1) is handled, its pressure is regulated by pressure regulator (3), force value is shown by pressure sensing display (4), accordingly by the output torque of test product pneumatic actuator (8), just force value is determined thus, regulates the moment of torsion that bleed pressure has just been regulated pneumatic startup actuator.The rotation direction of the moment of torsion of pneumatic actuator (8) output is by solenoid directional control valve (5) control, and solenoid directional control valve (5) is in position the time, and pneumatic actuator (8) is output as the clockwise direction rotation; After solenoid directional control valve (5) got electric commutation, the output of pneumatic actuator (8) just was rotation counterclockwise.
Described load component comprises the hydraulic pressure oscillating cylinder (9) that drives by shaft coupling with the moment of torsion output terminal of pneumatic actuator (8), with the hydraulic pressure oscillating cylinder the hydraulic reservoir (2) of chamber, the left and right sides by pipeline connection, the hydraulic pressure oscillating cylinder chamber, the left and right sides and hydraulic reservoir about the pipeline that is communicated be symmetrical, the right pipeline comprised three have right retaining valve (12) respectively, the pipeline of the parallel connection of right proportional dump valve (11) and right solenoid valve (13), left side pipeline comprised three have left retaining valve (16) respectively, the pipeline of the parallel connection of left side proportional dump valve (15) and left solenoid valve (14), hydraulic jack (20) and compressed air source (1) and source of the gas are handled between the three linked piece (2) and also are communicated with the pipeline that has pressure regulator valve (22), also are provided with the tensimeter (21) that shows hydraulic reservoir pressure on this pipeline.
Hydraulic pressure oscillating cylinder (9) is driven when being rotated in the forward clockwise, fluid in the right chamber of hydraulic pressure oscillating cylinder (9) by compression, set right retaining valve (12), right solenoid valve (13) cuts out, fluid in the right chamber of hydraulic pressure oscillating cylinder (9) can only return hydraulic reservoir (20) by right proportional dump valve (11), and right proportional dump valve (11) is regulated right chamber oil pressure.Its oil pressure value shows that by right pressure sensing display (10) size of oil pressure has been determined the forward load value.The forward load of hydraulic pressure oscillating cylinder (9) must be through overregulating, and be complementary with the output torque value of pneumatic actuator (8).
Vacuum is caused owing to be rotated in the forward clockwise in the left chamber of hydraulic pressure oscillating cylinder (9), and at this moment hydraulic reservoir (20) fluid replenishes fluid through left retaining valve (16) in the left chamber of hydraulic pressure oscillating cylinder (9).
Be rotated in the forward in the process of the test clockwise at pneumatic actuator (8), when wishing unloading, can connect electric right magnetic reversal valve (13), the fluid in the right chamber of hydraulic pressure oscillating cylinder (9) no longer passes through right proportional dump valve (11) and directly returns hydraulic reservoir from right solenoid directional control valve (13).At this moment, the forward load of hydraulic pressure oscillating cylinder (9) is zero.
The principle of work of load was in like manner driven the principle of work that is rotated in the forward clockwise with above-mentioned hydraulic pressure oscillating cylinder (9) when hydraulic pressure oscillating cylinder (9) was driven counterclockwise reverse rotation.
Claims (1)
1. the loading system of a pneumatic actuator durability test, comprise pneumatic actuator assembly and load component, it is characterized in that described pneumatic actuator assembly is included in compressed air source, the source of the gas of connecting successively on the pipeline and handles three linked piece, pressure regulator valve, solenoid directional control valve, the both forward and reverse directions of solenoid directional control valve respectively is provided with a gas exhaust piping that has a vent valve, and solenoid directional control valve connects the control pneumatic actuator by circuit; Described load component comprises the hydraulic pressure oscillating cylinder that drives by shaft coupling with the moment of torsion output terminal of pneumatic actuator, with the hydraulic pressure oscillating cylinder the hydraulic reservoir of chamber, the left and right sides by pipeline connection, the hydraulic pressure oscillating cylinder chamber, the left and right sides and hydraulic reservoir about the pipeline that is communicated be symmetrical, every limit has comprised the pipeline of three the parallel connection that has retaining valve, proportional dump valve and solenoid valve respectively, and hydraulic jack and compressed air source and source of the gas are handled between the three linked piece and also be communicated with the pipeline that has pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206485465U CN201903456U (en) | 2010-12-09 | 2010-12-09 | Loading system for service life test of pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206485465U CN201903456U (en) | 2010-12-09 | 2010-12-09 | Loading system for service life test of pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903456U true CN201903456U (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206485465U Expired - Fee Related CN201903456U (en) | 2010-12-09 | 2010-12-09 | Loading system for service life test of pneumatic actuator |
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| CN (1) | CN201903456U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507165A (en) * | 2011-10-14 | 2012-06-20 | 安徽博一流体传动股份有限公司 | Hydraulic element service life tester |
| CN102507167A (en) * | 2011-10-19 | 2012-06-20 | 天津津伯仪表技术有限公司 | Load-free detection system of electric actuator |
| CN102564762A (en) * | 2012-01-18 | 2012-07-11 | 广州飞机维修工程有限公司 | Testing system of airplane rotating actuator |
| CN103076797A (en) * | 2012-12-25 | 2013-05-01 | 西安航天远征流体控制股份有限公司 | Service life testing platform of control element of heavy-duty car gearbox operating system |
| CN103398862A (en) * | 2013-08-05 | 2013-11-20 | 浙江省泵阀产品质量检验中心 | Testing method of linear valve pneumatic actuator |
| CN103411784A (en) * | 2013-08-05 | 2013-11-27 | 浙江省泵阀产品质量检验中心 | Linear valve pneumatic actuator testing device |
| CN103471836A (en) * | 2013-09-22 | 2013-12-25 | 浙江博恩自控阀门有限公司 | Fatigue strength testing device of simulation torque |
| CN103487087A (en) * | 2013-09-11 | 2014-01-01 | 北京工业大学 | Overall performance testing platform for pneumatic actuating mechanism |
| CN103913303A (en) * | 2012-12-31 | 2014-07-09 | 西安航天远征流体控制股份有限公司 | Pneumatic element combined life test system for automobile chassis |
| CN105952712A (en) * | 2016-06-03 | 2016-09-21 | 南通纺都置业有限公司 | Device for testing impact force of single-rod air cylinder under different air pressures |
| CN106092404A (en) * | 2016-06-03 | 2016-11-09 | 南通纺都置业有限公司 | A kind of single pole cylinder various location impact force testing device |
| CN108152017A (en) * | 2016-12-06 | 2018-06-12 | 凤城市凯驰内燃机配件有限公司 | A kind of actuator high temperature endurance test device |
| CN110579344A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Double-acting linear type valve pneumatic actuator comprehensive testing device |
| CN113188695A (en) * | 2021-03-31 | 2021-07-30 | 江苏兰菱机电科技有限公司 | Dynamometer machine for large-torque pneumatic actuator |
-
2010
- 2010-12-09 CN CN2010206485465U patent/CN201903456U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507165A (en) * | 2011-10-14 | 2012-06-20 | 安徽博一流体传动股份有限公司 | Hydraulic element service life tester |
| CN102507167A (en) * | 2011-10-19 | 2012-06-20 | 天津津伯仪表技术有限公司 | Load-free detection system of electric actuator |
| CN102507167B (en) * | 2011-10-19 | 2013-12-11 | 天津津伯仪表技术有限公司 | Load-free detection system of electric actuator |
| CN102564762A (en) * | 2012-01-18 | 2012-07-11 | 广州飞机维修工程有限公司 | Testing system of airplane rotating actuator |
| CN102564762B (en) * | 2012-01-18 | 2015-05-20 | 广州飞机维修工程有限公司 | Testing system of airplane rotating actuator |
| CN103076797A (en) * | 2012-12-25 | 2013-05-01 | 西安航天远征流体控制股份有限公司 | Service life testing platform of control element of heavy-duty car gearbox operating system |
| CN103913303A (en) * | 2012-12-31 | 2014-07-09 | 西安航天远征流体控制股份有限公司 | Pneumatic element combined life test system for automobile chassis |
| CN103411784A (en) * | 2013-08-05 | 2013-11-27 | 浙江省泵阀产品质量检验中心 | Linear valve pneumatic actuator testing device |
| CN103398862A (en) * | 2013-08-05 | 2013-11-20 | 浙江省泵阀产品质量检验中心 | Testing method of linear valve pneumatic actuator |
| CN103398862B (en) * | 2013-08-05 | 2015-08-19 | 浙江省泵阀产品质量检验中心 | The method of testing of linear valve pneumatic actuator |
| CN103411784B (en) * | 2013-08-05 | 2015-09-09 | 浙江省泵阀产品质量检验中心 | The proving installation of linear valve pneumatic actuator |
| CN103487087A (en) * | 2013-09-11 | 2014-01-01 | 北京工业大学 | Overall performance testing platform for pneumatic actuating mechanism |
| CN103487087B (en) * | 2013-09-11 | 2015-12-09 | 北京工业大学 | Pneumatic actuator test platform for comprehensive performance |
| CN103471836A (en) * | 2013-09-22 | 2013-12-25 | 浙江博恩自控阀门有限公司 | Fatigue strength testing device of simulation torque |
| CN103471836B (en) * | 2013-09-22 | 2016-04-06 | 浙江博恩自控阀门有限公司 | A kind of fatigue strength tester of simulation torque |
| CN105952712A (en) * | 2016-06-03 | 2016-09-21 | 南通纺都置业有限公司 | Device for testing impact force of single-rod air cylinder under different air pressures |
| CN106092404A (en) * | 2016-06-03 | 2016-11-09 | 南通纺都置业有限公司 | A kind of single pole cylinder various location impact force testing device |
| CN108152017A (en) * | 2016-12-06 | 2018-06-12 | 凤城市凯驰内燃机配件有限公司 | A kind of actuator high temperature endurance test device |
| CN110579344A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Double-acting linear type valve pneumatic actuator comprehensive testing device |
| CN113188695A (en) * | 2021-03-31 | 2021-07-30 | 江苏兰菱机电科技有限公司 | Dynamometer machine for large-torque pneumatic actuator |
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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: 20110720 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |