CN107153003A - A kind of electrohydraulic servo valve testing stand - Google Patents

A kind of electrohydraulic servo valve testing stand Download PDF

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Publication number
CN107153003A
CN107153003A CN201710457910.6A CN201710457910A CN107153003A CN 107153003 A CN107153003 A CN 107153003A CN 201710457910 A CN201710457910 A CN 201710457910A CN 107153003 A CN107153003 A CN 107153003A
Authority
CN
China
Prior art keywords
servo valve
testing stand
electrohydraulic servo
electrohydraulic
valve testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710457910.6A
Other languages
Chinese (zh)
Inventor
郑刚
郑亚飞
孙陶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENJIANG SILIAN MECHATRONIC TECHNOLOGY Co Ltd
Original Assignee
ZHENJIANG SILIAN MECHATRONIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHENJIANG SILIAN MECHATRONIC TECHNOLOGY Co Ltd filed Critical ZHENJIANG SILIAN MECHATRONIC TECHNOLOGY Co Ltd
Priority to CN201710457910.6A priority Critical patent/CN107153003A/en
Publication of CN107153003A publication Critical patent/CN107153003A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention provides a kind of electrohydraulic servo valve testing stand, including the experiment of independent oil supply system, servo valve mechanical stage body, the part of TT&C system 3.Test platform structure is compact, overhaul servo valve convenient, automaticity is high, testing precision is high, effectively solve electrohydraulic servo valve species various, itself contamination resistance is not high, the problem of being difficult to judge during failure, safeguard constant, and it is significant that this invention carries out comprehensive study to engineering machinery electro hydraulic servo testing stand.

Description

A kind of electrohydraulic servo valve testing stand
Technical field
The present invention relates to a kind of testing stand, a kind of electrohydraulic servo valve testing stand is related in particular to.
Background technology
Electrohydraulic servo-controlling system because its fast response time, control accuracy is high the features such as be widely used in space flight, naval vessel, The fields such as chemical industry, metallurgy.Electrohydraulic servo valve directly influences whole servo-control system as core parts, its performance condition, Simultaneously as crucial Hydraulic Elements, timely and effectively confirm whether its performance is good, it is significant.
Current electrohydraulic servo valve species is various, and itself contamination resistance is not high, is not easy to judge during failure, gives Maintenance and inspection servo valve brings certain difficulty.
The content of the invention
In order to solve prior art problem, the invention provides a kind of compact conformation, maintenance servo valve convenience, reliability are high Electrohydraulic servo valve testing stand, mainly adopt the following technical scheme that:
A kind of electrohydraulic servo valve testing stand, including the experiment of independent oil supply system, servo valve mechanical stage body, TT&C system. The independent oil supply system is made up of 2 hydraulic pumps, forced air cooler, oil sources electric cabinet.
Further, servo valve experiment with mechanical stage body by pressure sensor, flow sensor, displacement transducer, No leakage switching solenoid valve, instrument, test test oil cylinder, travel switch, servo valve driving plate are constituted.
Further, the TT&C system by industrial computer, data collecting card, Signal-regulated kinase, sensor group into.
The present invention has the advantages that compared with prior art:
The invention provides a kind of electrohydraulic servo valve testing stand, automaticity is high, and testing precision is high, effectively solves to watch Take the problem of valve failure is difficult judgement, inconvenient maintenance.
Embodiment
With reference to embodiment, the present invention is further illustrated.
The invention provides a kind of electrohydraulic servo valve testing stand, automaticity is high, and testing precision is high, effectively solves to watch Take the problem of valve failure is difficult judgement, inconvenient maintenance.
A kind of electrohydraulic servo valve testing stand, including the experiment of independent oil supply system, servo valve mechanical stage body, TT&C system, The independent oil supply system is made up of 2 hydraulic pumps, forced air cooler, oil sources electric cabinet.
Servo valve experiment switches electromagnetism with mechanical stage body by pressure sensor, flow sensor, displacement transducer, No leakage Valve, instrument, test with test oil cylinder, travel switch, servo valve driving plate constitute, TT&C system by industrial computer, data collecting card, Signal-regulated kinase, sensor group into.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention.Based in the present invention Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, institute Any modification, equivalent substitution and improvements of work etc., should be included in the scope of the protection.

Claims (3)

1. a kind of electrohydraulic servo valve testing stand, including the experiment of independent oil supply system, servo valve mechanical stage body, TT&C system.
Electrohydraulic servo valve testing stand as claimed in claim 1, it is characterised in that:The independent oil supply system is by 2 hydraulic pressure Pump, forced air cooler, oil sources electric cabinet composition.
2. electrohydraulic servo valve testing stand as claimed in claim 1, it is characterised in that:Servo valve experiment with mechanical stage body by Pressure sensor, flow sensor, displacement transducer, No leakage switching solenoid valve, instrument, test are opened with test oil cylinder, stroke Close, servo valve driving plate is constituted.
3. electrohydraulic servo valve testing stand as claimed in claim 1, it is characterised in that:The TT&C system is by industrial computer, data Capture card, Signal-regulated kinase, sensor group into.
CN201710457910.6A 2017-06-16 2017-06-16 A kind of electrohydraulic servo valve testing stand Pending CN107153003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710457910.6A CN107153003A (en) 2017-06-16 2017-06-16 A kind of electrohydraulic servo valve testing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710457910.6A CN107153003A (en) 2017-06-16 2017-06-16 A kind of electrohydraulic servo valve testing stand

Publications (1)

Publication Number Publication Date
CN107153003A true CN107153003A (en) 2017-09-12

Family

ID=59796327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710457910.6A Pending CN107153003A (en) 2017-06-16 2017-06-16 A kind of electrohydraulic servo valve testing stand

Country Status (1)

Country Link
CN (1) CN107153003A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556854A (en) * 2018-11-28 2019-04-02 中国航空工业集团公司西安飞行自动控制研究所 Rotate the auxiliary valve core detection structure of direct drive servovalve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201363337Y (en) * 2008-12-30 2009-12-16 上海御能动力科技有限公司 Electric-hydraulic servo control test platform
CN101813109A (en) * 2010-04-02 2010-08-25 山东电力研究院 Servo valve test system
CN102478033A (en) * 2010-11-30 2012-05-30 沈阳理工大学 Measuring and controlling system of electro-hydraulic servo valve
CN204716667U (en) * 2015-06-04 2015-10-21 宁波恒力液压股份有限公司 The Development of Hydraulic Synthetic Test-bed of servovalve dynamic and static state performance test
CN204942156U (en) * 2015-09-18 2016-01-06 马鞍山马钢华阳设备诊断工程有限公司 A kind of servovalve detection system
CN106762974A (en) * 2015-11-19 2017-05-31 鞍钢股份有限公司 A kind of servo valve detecting system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201363337Y (en) * 2008-12-30 2009-12-16 上海御能动力科技有限公司 Electric-hydraulic servo control test platform
CN101813109A (en) * 2010-04-02 2010-08-25 山东电力研究院 Servo valve test system
CN102478033A (en) * 2010-11-30 2012-05-30 沈阳理工大学 Measuring and controlling system of electro-hydraulic servo valve
CN204716667U (en) * 2015-06-04 2015-10-21 宁波恒力液压股份有限公司 The Development of Hydraulic Synthetic Test-bed of servovalve dynamic and static state performance test
CN204942156U (en) * 2015-09-18 2016-01-06 马鞍山马钢华阳设备诊断工程有限公司 A kind of servovalve detection system
CN106762974A (en) * 2015-11-19 2017-05-31 鞍钢股份有限公司 A kind of servo valve detecting system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556854A (en) * 2018-11-28 2019-04-02 中国航空工业集团公司西安飞行自动控制研究所 Rotate the auxiliary valve core detection structure of direct drive servovalve

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Application publication date: 20170912

WD01 Invention patent application deemed withdrawn after publication