CN101608966A - A kind of test bench of semi-active vibration isolation electromagnetic actuator - Google Patents
A kind of test bench of semi-active vibration isolation electromagnetic actuator Download PDFInfo
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- CN101608966A CN101608966A CNA2009100725768A CN200910072576A CN101608966A CN 101608966 A CN101608966 A CN 101608966A CN A2009100725768 A CNA2009100725768 A CN A2009100725768A CN 200910072576 A CN200910072576 A CN 200910072576A CN 101608966 A CN101608966 A CN 101608966A
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Abstract
The present invention is to provide a kind of test bench of semi-active vibration isolation electromagnetic actuator.Its composition comprises parts such as clamp system, tension measurement mechanism, pulling force actuation gear, controller; Clamp system comprises by two V-blocks that the wedge type piece is formed that are installed on the base, is arranged on the movable pressing board and the fixation clip of V-block both sides; Pulling force actuation gear comprises the support that is installed in base one end, screw pair of installing in the support and handle, and described screw pair comprises screw mandrel and nut; Tension measurement mechanism comprises the tension-compression sensor that is connected with screw mandrel, and tension-compression sensor is by the connecting link that is threaded, and connecting link adopts the hinge cylinder lever connecting rod, and pull bar adopts and is threaded on the output shaft of electromagnetic actuator; Controller is accepted the pulling force signal of tension-compression sensor feedback, handles the size that the back shows pulling force.Test bench of semi-active vibration isolation electromagnetic actuator provided by the invention is simple and reliable, and is easy to operate, is suitable for the static properties test of semi-active vibration isolation electromagnetic actuator.
Description
(1) technical field
What the present invention relates to is a kind of performance test apparatus of diesel engine semi-active vibration isolation electromagnetic actuator, particularly a kind of testing apparatus of static characteristics of marine diesel semi-active vibration isolation electromagnetic actuator.
(2) background technology
Vibration control is an important branch in the vibration engineering field, is the starting point and the objective of vibration research.Whether need outside energy by vibration control system, vibration control method can be divided into two big classifications: the Passive Control of vibration and the ACTIVE CONTROL of vibration.Do not need outside resources, simple, the reliability advantages of higher of method though Passive Control has, to ultralow frequency and broad-band random vibration, vibration isolating effect is relatively poor.ACTIVE CONTROL can overcome above-mentioned defective, it relies on the vibration information of structure and system as the actuator of feeding back, parallel connection can meet certain requirements, perhaps replace the part or all of element of passive vibration isolation device,, reach the purpose of vibration damping by the action of suitable control actuator with actuator.
Actuator is one of the most frequently used in main (half is main) moving control system, most important element, and its effect is to apply control signal to system, to change the response of system by required mode.Actuator is the tie of getting in touch between controller and the controlled device, is the critical component of realizing active vibration control, is applied to the actuator in the field of controlling at present, and it is several to mainly contain electromagnetism, pneumatic, electric liquid etc.The actuating system that gas, liquid pass form has high-power characteristics, but its system reliability is poor, easily pollute, weight is big and maintainability is poor.Electromagnetic actuator is based on the principle of work of magnetic drives, has that response is fast, big, the contactless advantage of control.
The static characteristics of electromagnetic actuator has very big influence to the implementation result of vibration isolation, is the key of research, design, manufacturing actuator by the static characteristics that measures electromagnetic actuator.
About the research document of the performance testing device of electromagnetic actuator seldom.Wherein Jiangsu University's Master's thesis in June, 2007 " development and the performance test of novel concatenation type high energy electromagnetic actuator " is mentioned a kind of input-output characteristic testing scheme of electromagnetic actuator, scheme provides sinusoidal signal by signal generator, and power amplifier amplifies sinusoidal signal the vibration of back control electromagnetic actuator.This scheme comprises: signal generator, power amplifier, data acquisition unit, tension-compression sensor and computing machine are formed.This scheme has proposed a theory diagram, experiment test apparatus structure principle is not described.
" development of new and effective electromagnetic actuator and the specificity analysis " paper that is published in September, 2006 on the mechanical engineering magazine has been mentioned the performance test of actuator.Its principle is carried out power amplification for to send sinusoidal excitation signal by the 33120A signal generator through the HEAS-5 power amplifier, and the coil by actuator produces electromagnetic force, adopt the STL type draw/the pressure transducer measurement is used as power; Sinusoidal signal be used as power by UA300 type data acquisition unit input computer system, adopt VTCL-DSP virtual measuring and controling system acquired signal.This scheme has proposed a theory diagram, experiment test apparatus structure principle is not described.
(3) summary of the invention
The object of the present invention is to provide a kind of easy to operately, can realize a kind of test bench of semi-active vibration isolation electromagnetic actuator of the test of electromagnetic actuator static properties effectively.
The object of the present invention is achieved like this:
Its composition comprises parts such as clamp system, tension measurement mechanism, pulling force actuation gear, controller; Clamp system comprises by two that are installed on the base carves the V-block that the type piece is formed, and is arranged on the movable pressing board and the fixation clip of V-block both sides; Pulling force actuation gear comprises the support that is installed in base one end, screw pair of installing in the support and handle, and described screw pair comprises screw mandrel and nut; Tension measurement mechanism comprises the tension-compression sensor that is connected with screw mandrel, and tension-compression sensor is by the connecting link that is threaded, and connecting link adopts the hinge cylinder lever connecting rod, and pull bar adopts and is threaded on the output shaft of electromagnetic actuator; Controller is accepted the pulling force signal of tension-compression sensor feedback, handles the size that the back shows pulling force.
The present invention can also comprise:
1, a rule is installed on fixation clip, a pointer is installed on pull bar.
2, the suitable back of position adjustment of carving the type piece uses screw fastening, the flexible rubber in V-block upper berth.
Test board of the present invention adopts the axial location of " V " type piece location electromagnetic actuator, and the spacing of " V " type piece can be adjusted, and in the both sides of " V " type piece a pressing plate is arranged respectively, and electromagnetic actuator is confined in the position of moving press plate; A screw pair mechanism is installed on the test board, be installed in the handle rotary screw of screw pair mechanism by rotation, the position of may command electromagnetic actuator output shaft, a tension-compression sensor is installed between screw pair and electromagnetic actuator output shaft, the signal of tension-compression sensor is given controller to show the pulling force size, and controller can be controlled the voltage that inputs to electromagnetic actuator produces different sizes with drive ram electromagnetic force.
By utilizing screw pair pulling electromagnetic actuator output shaft controlling its accurate position, and regulate the voltage swing of electromagnetic actuator, read the data of tension-compression sensor, obtain the displacement of electromagnetic actuator and the static characteristics of electromagnetic force by controller.
A screw pair mechanism is installed on the test board, is installed in the handle rotary screw of screw pair mechanism, can drag the electromagnetic actuator output shaft to a certain stationkeeping by rotation.
Test board adopts the axial location of " V " type piece location electromagnetic actuator, and the spacing of " V " type piece can be adjusted.
Respectively there is a pressing plate both sides at " V " type piece, and electromagnetic actuator is confined in the position of moving press plate.
A tension-compression sensor is installed between screw pair and electromagnetic actuator output shaft, and the signal of tension-compression sensor is passed to controller to show the pulling force size.
Controller comprises tension measurement and the function of regulating the electromagnetic actuator input voltage, with the generation electromagnetic force size of control electromagnetic actuator, and gathers, shows the pulling force size that tension-compression sensor feeds back.
The present invention proposes a kind of electromagnetic actuator test board, it is simple in structure, and is easy to operate, can realize the test of electromagnetic actuator static properties effectively.
(4) description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation that electromagnetic actuator is installed;
Fig. 4 is the structural representation of controller;
(5) embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1, a kind of test bench of semi-active vibration isolation electromagnetic actuator of the present invention comprises 1, base, 2 movable pressing boards, 3, controller, 4, V-block, 5 fixation clips, 6, rule, 7 pointers, 8, pull bar, 9, parts such as connecting link, 10, tension-compression sensor, 11, leading screw, 12 handles, 13, nut, 14, support form.The type of carving piece on two mounting seat 1 is formed V-block 4, and it is fastening with screw that suitable back is adjusted in the position of carving the type piece, the flexible rubber in V-block 4 upper berths; In V-block 4 both sides movable pressing board 2 and fixation clip 5 are arranged, movable pressing board is used to clamp electromagnetic actuator; Base 1 one ends are equipped with support 14, in the support 14 screw pair are installed, and comprise screw mandrel 11 and nut 13, and an end of screw mandrel 11 is equipped with a handle 14, and rotatablely moving of handle 14 can realize moving of screw mandrel; Be connected with tension-compression sensor 10 in the other end of screw mandrel, the other end of tension-compression sensor 10 is with the connecting link 9 that is threaded, connecting link 9 adopts hinge cylinder lever connecting rod 8, pull bar 8 adopts and is threaded on the output shaft of electromagnetic actuator, and the hinge of connecting link 9 and 8 on pull bar is connected the assurance screw pair and electromagnetic actuator can be not strict coaxial.Peace is changeed on fixation clip 5 rule 6, and a pointer 7 is installed on pull bar 8, and when pull bar moved along with screw mandrel, pointer 7 and rule 6 can reflect the displacement of pull bar; Controller 3 is accepted the pulling force signal of tension-compression sensor 10 feedbacks, handles the size that the back shows pulling force, and controller 3 has adjusting knob, can regulate the voltage swing of exporting to electromagnetic actuator, and shows current value.
Controller 3 comprises power module, microprocessor module, data acquisition module, display module, power amplifier module, and its structure as shown in Figure 4.
Lead screw pair can adopt screw mandrel to move, and the form of nut rotation also can adopt the screw mandrel rotation to move, the form that nut is fixing, and handle is installed on the rotatable part.
Claims (3)
1, a kind of test bench of semi-active vibration isolation electromagnetic actuator, its composition comprise parts such as clamp system, tension measurement mechanism, pulling force actuation gear, controller; It is characterized in that: clamp system comprises by two that are installed on the base carves the V-block that the type piece is formed, and is arranged on the movable pressing board and the fixation clip of V-block both sides; Pulling force actuation gear comprises the support that is installed in base one end, screw pair of installing in the support and handle, and described screw pair comprises screw mandrel and nut; Tension measurement mechanism comprises the tension-compression sensor that is connected with screw mandrel, and tension-compression sensor is by the connecting link that is threaded, and connecting link adopts the hinge cylinder lever connecting rod, and pull bar adopts and is threaded on the output shaft of electromagnetic actuator; Controller is accepted the pulling force signal of tension-compression sensor feedback, handles the size that the back shows pulling force.
2, a kind of test bench of semi-active vibration isolation electromagnetic actuator according to claim 1 is characterized in that: a rule is installed on fixation clip, a pointer is installed on pull bar.
3, a kind of test bench of semi-active vibration isolation electromagnetic actuator according to claim 1 and 2 is characterized in that: the suitable back of position adjustment of carving the type piece is fastening with screw, the flexible rubber in V-block upper berth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100725768A CN101608966B (en) | 2009-07-24 | 2009-07-24 | Test bench of semi-active vibration isolation electromagnetic actuator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100725768A CN101608966B (en) | 2009-07-24 | 2009-07-24 | Test bench of semi-active vibration isolation electromagnetic actuator |
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| Publication Number | Publication Date |
|---|---|
| CN101608966A true CN101608966A (en) | 2009-12-23 |
| CN101608966B CN101608966B (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100725768A Expired - Fee Related CN101608966B (en) | 2009-07-24 | 2009-07-24 | Test bench of semi-active vibration isolation electromagnetic actuator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519716A (en) * | 2011-12-02 | 2012-06-27 | 西北工业大学 | Test stand for performance of linear electromechanical actuator |
| CN102607837A (en) * | 2012-03-21 | 2012-07-25 | 西北工业大学 | Cage type linear electromechanical actuator performance test bed |
| CN105928692A (en) * | 2016-04-22 | 2016-09-07 | 南京晨光集团有限责任公司 | Servo mechanism actuator boosting mechanism and boosting method |
| CN106370370A (en) * | 2016-08-17 | 2017-02-01 | 中国航空工业集团公司西安飞行自动控制研究所 | Rapidly changeable actuator vibration test clamp |
| CN108195571A (en) * | 2016-12-08 | 2018-06-22 | 中国船舶工业***工程研究院 | A kind of actuator testboard active vibration isolation system based on piezoelectric ceramics |
| CN109268442A (en) * | 2018-10-30 | 2019-01-25 | 中国船舶重工集团公司第七〇九研究所 | A kind of integration active vibration isolation actuator |
| CN114112347A (en) * | 2021-11-18 | 2022-03-01 | 庆安集团有限公司 | Small-size modularization constant force loading life test device |
| CN114235370A (en) * | 2021-12-17 | 2022-03-25 | 中国核动力研究设计院 | Device and method for measuring output precision of electromagnetic actuating mechanism |
-
2009
- 2009-07-24 CN CN2009100725768A patent/CN101608966B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519716A (en) * | 2011-12-02 | 2012-06-27 | 西北工业大学 | Test stand for performance of linear electromechanical actuator |
| CN102519716B (en) * | 2011-12-02 | 2014-06-11 | 西北工业大学 | Test stand for performance of linear electromechanical actuator |
| CN102607837A (en) * | 2012-03-21 | 2012-07-25 | 西北工业大学 | Cage type linear electromechanical actuator performance test bed |
| CN105928692A (en) * | 2016-04-22 | 2016-09-07 | 南京晨光集团有限责任公司 | Servo mechanism actuator boosting mechanism and boosting method |
| CN106370370A (en) * | 2016-08-17 | 2017-02-01 | 中国航空工业集团公司西安飞行自动控制研究所 | Rapidly changeable actuator vibration test clamp |
| CN106370370B (en) * | 2016-08-17 | 2019-01-25 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of actuator vibration test fixture that can be quickly converted |
| CN108195571A (en) * | 2016-12-08 | 2018-06-22 | 中国船舶工业***工程研究院 | A kind of actuator testboard active vibration isolation system based on piezoelectric ceramics |
| CN109268442A (en) * | 2018-10-30 | 2019-01-25 | 中国船舶重工集团公司第七〇九研究所 | A kind of integration active vibration isolation actuator |
| CN114112347A (en) * | 2021-11-18 | 2022-03-01 | 庆安集团有限公司 | Small-size modularization constant force loading life test device |
| CN114112347B (en) * | 2021-11-18 | 2024-04-09 | 庆安集团有限公司 | Small-size modular constant force loading life test device |
| CN114235370A (en) * | 2021-12-17 | 2022-03-25 | 中国核动力研究设计院 | Device and method for measuring output precision of electromagnetic actuating mechanism |
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| Publication number | Publication date |
|---|---|
| CN101608966B (en) | 2011-03-16 |
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