CN104976927A - Bending moment and twisting moment combined loading device for electric steering engine - Google Patents

Bending moment and twisting moment combined loading device for electric steering engine Download PDF

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Publication number
CN104976927A
CN104976927A CN201410135629.7A CN201410135629A CN104976927A CN 104976927 A CN104976927 A CN 104976927A CN 201410135629 A CN201410135629 A CN 201410135629A CN 104976927 A CN104976927 A CN 104976927A
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CN
China
Prior art keywords
steering engine
electric steering
loading
moment
torsion bar
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
CN201410135629.7A
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Chinese (zh)
Inventor
刘涛
李勇
张远虎
海克飞
那学智
肖中卓
曹东海
李邦清
刘峰
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.)
Beijing Automation Control Equipment Institute BACEI
Original Assignee
Beijing Automation Control Equipment Institute BACEI
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 Beijing Automation Control Equipment Institute BACEI filed Critical Beijing Automation Control Equipment Institute BACEI
Priority to CN201410135629.7A priority Critical patent/CN104976927A/en
Publication of CN104976927A publication Critical patent/CN104976927A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to bending moment and twisting moment loading devices and particularly relates to a bending moment and twisting moment combined loading device for an electric steering engine. The bending moment and twisting moment combined loading device for the electric steering engine is composed of the electric steering engine, a steering engine support, a coupling shaft, a shaft sleeve, a supporting bearing, a torsion rod, a force measurement device, a torsion rod support and a loading stand. The bending moment and twisting moment combined loading device for the electric steering engine has the remarkable advantages that (1) pulling force is exerted to the position of the shaft sleeve by means of the force measurement device, and thus loading of the bending moment is achieved; (2) loading of the twisting moment is achieved by means of the torsion rod; (3) through the action of the supporting bearing, the coupling shaft can rotate flexibly while the bending moment is loaded, and the bending moment and the twisting moment of the electric steering engine are loaded at the same time. The loading device is simple in structure, accurate in loading and easy to obtain.

Description

A kind of electric steering engine bending Combined Loading device
Technical field
The invention belongs to bending charger, be specifically related to a kind of electric steering engine bending Combined Loading device
Background technology
Electric steering engine is the important servo control mechanism of one of missile weapon system, is the executing agency of rudder system, drives control surface deflection, to realize the control to missile flight attitude.Because electric steering engine will bear the load of moment of flexure and moment of torsion in drive control surface deflection process simultaneously, therefore, output torque and the bending resistance square performance of electric steering engine directly affect the control ability of rudder system to missile flight attitude.The conventional method of electric steering engine being carried out to load test is, utilizes two covering devices to load separately moment of torsion and moment of flexure respectively, tests respectively two performance indications.The method shortcoming is: can not carry out moment of flexure and moment of torsion Combined Loading to electric steering engine simultaneously, complete not to the mechanical property examination of electric steering engine.Therefore, design and a kind ofly can be electric steering engine to carry out the device of moment of flexure and moment of torsion Combined Loading imperative simultaneously.
Summary of the invention
The object of the invention is the defect for prior art, a kind of electric steering engine bending Combined Loading device is provided, for electric steering engine applies moment of flexure and torque load in the course of the work simultaneously, simulation electric steering engine drives the operating mode of control surface deflection on guided missile, to test the mechanical property of electric steering engine more really and accurately.
The present invention is achieved in that a kind of electric steering engine bending Combined Loading device, is made up of electric steering engine, steering wheel support, Coupling Shaft, axle sleeve, spring bearing, torsion bar, device for measuring force, torsion bar anchor and loading bench.
A kind of electric steering engine bending Combined Loading device as above, wherein, described loading bench is flatbed part, loading bench arranges vertical steering wheel support, the side of this steering wheel support is arranged at mounting interface corresponding to electric steering engine, opposite side arranges Coupling Shaft, and Coupling Shaft directly can be connected with electric steering engine through steering wheel support, on loading bench, steering wheel support arranges device for measuring force towards the side of Coupling Shaft, device for measuring force arranges axle sleeve and spring bearing, the free end of described Coupling Shaft is subject to the support of spring bearing, device for measuring force is except can except dynamometry, also play the effect of support, at the center of Coupling Shaft free end, torsion bar is set, torsion bar can rotate around axle center, at the free end of torsion bar, torsion bar anchor is set, torsion bar is by the support of torsion bar anchor.
Remarkable result of the present invention is: (1) utilizes device for measuring force to apply pulling force at axle sleeve place, loads to realize moment of flexure; (2) utilize torsion bar to realize moment of torsion to load; (3) due to the effect of spring bearing, while moment of flexure loads, Coupling Shaft also can flexible rotating, realizes loading the moment of flexure of electric steering engine and moment of torsion simultaneously.Charger structure is simple, loads accurately, is easy to realize.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of electric steering engine bending charger schematic diagram.
In figure: 1. electric steering engine, 2. steering wheel support, 3. Coupling Shaft, 4. axle sleeve, 5. spring bearing, 6. torsion bar, 7. device for measuring force, 8. torsion bar anchor, 9. loading bench.
Detailed description of the invention
As shown in Figure 1, a kind of electric steering engine elastic torque charger is made up of electric steering engine 1, steering wheel support 2, Coupling Shaft 3, axle sleeve 4, spring bearing 5, torsion bar 6, device for measuring force 7, torsion bar anchor 8 and loading bench 9.Loading bench 9 is flatbed part, loading bench 9 arranges vertical steering wheel support 2, the side of this steering wheel support 2 is arranged at the mounting interface of electric steering engine 1 correspondence, and opposite side arranges Coupling Shaft 3, and Coupling Shaft 3 directly can be connected with electric steering engine 1 through steering wheel support 2.On loading bench 9, steering wheel support 2 arranges device for measuring force 7 towards the side of Coupling Shaft 3, and device for measuring force 7 arranges axle sleeve 4 and spring bearing 5.The free end of described Coupling Shaft 3 is subject to the support of spring bearing 5.Device for measuring force 7 is except except dynamometry, can also play the effect of support.Arrange torsion bar 6 at the center of Coupling Shaft 3 free end, torsion bar 6 can rotate around axle center.Arrange torsion bar anchor 8 at the free end of torsion bar 6, torsion bar 6 is by the support of torsion bar anchor 8.
The installation process of this device is roughly as follows: electric steering engine 1 is arranged on steering wheel support 2, and steering wheel support 2 is fixed on loading bench 9; Axle sleeve 4 and spring bearing 5 are arranged in Coupling Shaft 3, and Coupling Shaft 3 is installed together with the output shaft of electric steering engine 1; Device for measuring force 7 is connected with bearing 4 and is arranged on loading bench 9; One end of torsion bar 6 is arranged in Coupling Shaft 3, and the other end is arranged on torsion bar anchor 8, and torsion bar anchor 8 is arranged on loading bench 9.
The course of work of this device is roughly as follows: when electric steering engine 1 works, device for measuring force 7 is utilized to apply tensile force f at axle sleeve 4 place, to realize carrying out bending loading to electric steering engine 1, simultaneously due to the effect of spring bearing 5, while moment of flexure loads, Coupling Shaft 3 also can flexible rotating, drives torsion bar 6 to rotate, realize carrying out torque T loading to electric steering engine 1, thus realize carrying out bending and moment of torsion Combined Loading to electric steering engine 1 simultaneously.
Provide the example that specifically applies bending and moment of torsion below.
A kind of electric steering engine elastic torque charger is made up of electric steering engine 1, steering wheel support 2, Coupling Shaft 3, axle sleeve 4, spring bearing 5, torsion bar 6, device for measuring force 7, torsion bar anchor 8 and loading bench 9.According to rudder face pressure heart position and electric steering engine performance indications, parameters L=213mm, F=1.38kN, T=9.5Nm.
The step utilizing a kind of electric steering engine bending Combined Loading device simultaneously to apply bending and moment of torsion for electric steering engine mainly comprises: first 1 electric steering engine is arranged on steering wheel support 2 by (1), then is fixed on loading bench 9 by steering wheel support 2; (2) according to rudder face pressure heart position L=213mm, axle sleeve 4 and spring bearing 5 are arranged in Coupling Shaft 3, then the output shaft of Coupling Shaft 3 with electric steering engine 1 is installed together; (3) be connected with axle sleeve 4 by device for measuring force 7, then device for measuring force 7 is arranged on loading bench 9; (4) one end of torsion bar 6 is arranged in Coupling Shaft 3; (5) other end of torsion bar 6 is arranged on torsion bar anchor 8, then torsion bar anchor 8 is arranged on loading bench 9; (6) when electric steering engine 1 works, device for measuring force 7 is utilized to apply tensile force f=1.38kN at axle sleeve 4 place, to realize carrying out bending loading to electric steering engine 1, simultaneously due to the effect of spring bearing 5, while moment of flexure loads, Coupling Shaft 3 also can flexible rotating, drives torsion bar 6 to rotate, realizes carrying out loading torque T=9.5Nm to electric steering engine 1.Thus realize carrying out bending and moment of torsion Combined Loading to electric steering engine 1 simultaneously.

Claims (2)

1. an electric steering engine bending Combined Loading device, is characterized in that: be made up of electric steering engine (1), steering wheel support (2), Coupling Shaft (3), axle sleeve (4), spring bearing (5), torsion bar (6), device for measuring force (7), torsion bar anchor (8) and loading bench (9).
2. a kind of electric steering engine bending Combined Loading device as claimed in claim 1, it is characterized in that: described loading bench (9) is flatbed part, loading bench (9) arranges vertical steering wheel support (2), the side of this steering wheel support (2) is arranged at mounting interface corresponding to electric steering engine (1), opposite side arranges Coupling Shaft (3), and Coupling Shaft (3) directly can be connected with electric steering engine (1) through steering wheel support (2), on loading bench (9), steering wheel support (2) arranges device for measuring force (7) towards the side of Coupling Shaft (3), device for measuring force (7) arranges axle sleeve (4) and spring bearing (5), the free end of described Coupling Shaft (3) is subject to the support of spring bearing (5), device for measuring force (7) is except can except dynamometry, also play the effect of support, at the center of Coupling Shaft (3) free end, torsion bar (6) is set, torsion bar (6) can rotate around axle center, at the free end of torsion bar (6), torsion bar anchor (8) is set, torsion bar (6) is by the support of torsion bar anchor (8).
CN201410135629.7A 2014-04-04 2014-04-04 Bending moment and twisting moment combined loading device for electric steering engine Pending CN104976927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410135629.7A CN104976927A (en) 2014-04-04 2014-04-04 Bending moment and twisting moment combined loading device for electric steering engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410135629.7A CN104976927A (en) 2014-04-04 2014-04-04 Bending moment and twisting moment combined loading device for electric steering engine

Publications (1)

Publication Number Publication Date
CN104976927A true CN104976927A (en) 2015-10-14

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352925A (en) * 2016-09-21 2017-01-25 中国运载火箭技术研究院 Device for determining performance of control surface transmission mechanism in thermal-mechanical environments
CN106679959A (en) * 2017-01-09 2017-05-17 清华大学深圳研究生院 Bending composite loader, testing device and system for main shaft of machine tool
CN107167329A (en) * 2017-06-07 2017-09-15 北京航空航天大学 A kind of air force load testing machine of unsymmetrical flight device rudder face
CN107588972A (en) * 2017-09-29 2018-01-16 兰州飞行控制有限责任公司 A kind of Loading for actuator exerciser for simulating missile wing rudder face loading condition
CN108459214A (en) * 2017-12-12 2018-08-28 贵州航天控制技术有限公司 Torque loading device for steering engine
CN111122197A (en) * 2019-12-26 2020-05-08 湖北航天技术研究院总体设计所 Steering wheel comprehensive stress loading device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202272170U (en) * 2011-06-30 2012-06-13 北京自动化控制设备研究所 Electric rudder system
CN202511814U (en) * 2012-04-05 2012-10-31 江苏吉信远望船舶设备有限公司 Testing rack with adjustable steering engine base
CN202953172U (en) * 2012-11-15 2013-05-29 北京自动化控制设备研究所 Motor-driven steering engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202272170U (en) * 2011-06-30 2012-06-13 北京自动化控制设备研究所 Electric rudder system
CN202511814U (en) * 2012-04-05 2012-10-31 江苏吉信远望船舶设备有限公司 Testing rack with adjustable steering engine base
CN202953172U (en) * 2012-11-15 2013-05-29 北京自动化控制设备研究所 Motor-driven steering engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王帅: ""高速飞行器舵机负载力矩仿真技术研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352925A (en) * 2016-09-21 2017-01-25 中国运载火箭技术研究院 Device for determining performance of control surface transmission mechanism in thermal-mechanical environments
CN106679959A (en) * 2017-01-09 2017-05-17 清华大学深圳研究生院 Bending composite loader, testing device and system for main shaft of machine tool
CN107167329A (en) * 2017-06-07 2017-09-15 北京航空航天大学 A kind of air force load testing machine of unsymmetrical flight device rudder face
CN107167329B (en) * 2017-06-07 2020-03-03 北京航空航天大学 Aerodynamic loading test device for control surface of asymmetric aircraft
CN107588972A (en) * 2017-09-29 2018-01-16 兰州飞行控制有限责任公司 A kind of Loading for actuator exerciser for simulating missile wing rudder face loading condition
CN108459214A (en) * 2017-12-12 2018-08-28 贵州航天控制技术有限公司 Torque loading device for steering engine
CN111122197A (en) * 2019-12-26 2020-05-08 湖北航天技术研究院总体设计所 Steering wheel comprehensive stress loading device

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Application publication date: 20151014