CN104345229B - Steering wheel exerciser in parallel - Google Patents
Steering wheel exerciser in parallel Download PDFInfo
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- CN104345229B CN104345229B CN201310337469.XA CN201310337469A CN104345229B CN 104345229 B CN104345229 B CN 104345229B CN 201310337469 A CN201310337469 A CN 201310337469A CN 104345229 B CN104345229 B CN 104345229B
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- exerciser
- switch
- plug
- indicator lamp
- clutch
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Abstract
The invention belongs to helicopter experimental technique field, more particularly to a kind of steering wheel exerciser.Steering wheel exerciser in parallel, including 28VDC dc sources, fuse F1, voltmeter M1, the second ammeter M2, the 3rd ammeter M3, first switch S1, second switch S2, the 3rd switch S3, the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp L3 and exerciser plug J1.This steering wheel exerciser in parallel, it can effectively realize the detection to steering gear electric-machine output shaft polarity, Load Sensitive microswitch, electromagnetic clutch service behaviour in parallel, it is ensured that its reliability of installing.Exerciser measuring accuracy is high, greatly reduces the complex operation in general assembly production, the problem of fault rate is high, can effectively improve production efficiency.Exerciser intuitive display, it is easy to operate, using reliable.
Description
Technical field
The invention belongs to helicopter experimental technique field, more particularly to a kind of steering wheel exerciser.
Background technology
Steering wheel in parallel is parallel serial electric control steering wheel, is the executive component in helicopter control augmentation stability system, is used
In pitching, the manipulation of roll axle.Its operation principle is as shown in Figure 1.The output shaft of steering wheel 15 in parallel is connected in parallel on behaviour by rocking arm 13
In vertical pole system 12, the electric signal that Co-Pilot computer 14 inputs is changed into angular displacement, so as to drive and its control linkage that links
Corresponding actions are carried out including cyclic pitch control stick 11, control linkage 12, series connection steering wheel 16, pass through fulcrum 17, connecting rod and power-assisted
Device 18 changes the posture of helicopter.When steering wheel 15 in parallel does not work, an anchor point is established for linkage control linkage, it is fixed
The position of cyclic pitch control stick 11, connect reaction force caused by the motion of the output shaft of steering wheel 16 will not anti-pass to cyclic pitch
On control stick 11, the attitude reference of helicopter keeps constant.Steering wheel in parallel can both realize artificial manipulation, again can be in automatic Pilot
The helicopter motion caused by constant value disturbance or big attitudes vibration is overcome under mode, ensures helicopter stability and manipulation
Property.
Close coupled rudder owner will be made up of steering gear electric-machine, Load Sensitive microswitch, electromagnetic clutch etc., as shown in Figure 2.Rudder
Electromechanical machine 4 receives the control instruction of the Co-Pilot computer from control augmentation stability system, and the rotation of steering gear electric-machine 4 passes through reducing gear
Train 6 reaches output shaft 1, and output shaft 1 is connected in parallel with helicopter control leverage.Electromagnetic clutch 5 is used for controlling steering gear electric-machine 4
With the break-make of control linkage, electromagnetic clutch 5 is engaged, and mechanical coupling is established between steering wheel output shaft and helicopter control leverage in parallel
Conjunction relation, grappling control linkage.When driver carries out the artificial manipulation of flight attitude by cyclic pitch control stick, close coupled rudder
The Load Sensitive microswitch 3 of machine is acted, and the electromagnet coil of electromagnetic clutch 5 is powered, and electromagnetic clutch 5 is turned by engagement
It is changed to disengaged condition, torque is disappeared caused by the prestressed spring 2 in steering wheel in parallel, control linkage is not anchored, and driver can
Manually to manipulate cycle bar.
Because close coupled rudder machine has the function of establishing aspect benchmark, very large compensation effect, therefore its are played to manipulation
Functional reliability directly affects aircraft handling stability.Currently without steering wheel test equipment in parallel, steering wheel is directly installed use,
When control augmentation stability system energization checks, once find that failure needs to dismount again, complex operation, and very big hidden danger be present.
The content of the invention
The technical problem to be solved in the present invention：
Steering wheel exerciser in parallel is invented, realize includes electricity in laboratory to main member inside electric control steering wheel in parallel
The electric property inspection of magnet clutch, steering gear electric-machine and Load Sensitive microswitch, it is ensured that it is safe and reliable before installing.Experiment
Device measuring accuracy is high, greatly reduces the complex operation in general assembly production, the problem of fault rate is high, can effectively improve production effect
Rate.
Technical scheme：
Steering wheel exerciser in parallel, including 28VDC dc sources, fuse F1, voltmeter M1, the second ammeter M2, the 3rd
Ammeter M3, first switch S1, second switch S2, the 3rd switch S3, the first indicator lamp L1, the second indicator lamp L2, the 3rd instruction
Lamp L3 and exerciser plug J1；Wherein,
The anode of 28VDC dc sources is connected with the 3rd switch S3 one end, the 3rd switch S3 other end connection fuse F1,
Fuse F1 other end joint test device plugs J1 microswitch common port D, the 3rd ammeter M3, voltmeter M1 and the second electricity
Flow table M2.
The 3rd ammeter M3 other ends are connected by first switch S1 with exerciser plug J1 clutch anode A.
First indicator lamp L1 one end is connected with exerciser plug J1 clutch anode A, the other end and exerciser plug J1
Clutch negative terminal B be connected.
The voltmeter M1 other end is connected with the negative terminal of 28VDC dc sources.
The second ammeter M2 other end is connected with second switch S2 the first neutral position S2-1.
Second indicator lamp L2 one end is connected with the negative terminal of 28VDC dc sources, and the other end is micro- with exerciser plug J1's
Dynamic switch normally opened contact end C connects with microswitch negative testing hole TESTC.
3rd indicator lamp L3 one end is connected with the negative terminal of 28VDC dc sources, and the other end is micro- with exerciser plug J1's
Dynamic switch normally-closed contact end E connections.
Exerciser plug J1 microswitch common port D is connected with the positive instrument connection TESTD of microswitch.
Second switch S2 the second neutral position S2-2 is connected with the negative terminal of 28VDC dc sources.
Exerciser plug J1 motor first input end F is connected with the 5th instrument connection TESTF, while with second switch S2's
First neutral position S2-1 lower contact 1-2 and the second neutral position S2-2 upper contact 2-1 connections.
Exerciser plug J1 motor the second input G is connected with the 6th instrument connection TESTG, while with second switch S2's
First neutral position S2-1 upper contact 1-1 and the second neutral position S2-2 lower contact 2-2 connections.
Exerciser plug J1 clutch negative terminal B is connected with clutch negative testing hole TESTB, at the same with 28VDC direct currents
The negative terminal in source is connected.
Exerciser plug J1 clutch anode A is connected with the positive instrument connection TESTA of clutch.
Beneficial effects of the present invention：
This steering wheel exerciser in parallel, can effectively realize to steering gear electric-machine output shaft polarity in parallel, Load Sensitive microswitch,
The detection of electromagnetic clutch service behaviour, it is ensured that its reliability of installing.Exerciser measuring accuracy is high, greatly reduces in general assembly
Complex operation in production, the problem of fault rate is high, production efficiency can be effectively improved.Exerciser intuitive display, it is easy to operate, use
Reliably.
Brief description of the drawings
Accompanying drawing 1 is steering wheel fundamental diagram in parallel, wherein, 11 be cyclic pitch control stick；12 be control linkage；13 be to shake
Arm；14 be Co-Pilot computer；15 be steering wheel in parallel；16 be series connection steering wheel；17 be fulcrum；18 be connecting rod and booster；
Accompanying drawing 2 is steering wheel exerciser schematic diagram in parallel, wherein, 1 is output shaft, and 2 be prestressed spring, and 3 be Load Sensitive
Microswitch, 4 be steering gear electric-machine, and 5 be electromagnetic clutch, and 6 be reducing gear train
Accompanying drawing 3 is that steering wheel exerciser in parallel installs schematic diagram.
Accompanying drawing 4 is steering wheel exerciser circuit theory diagrams in parallel.
Embodiment
This steering wheel exerciser in parallel, it can realize to steering gear electric-machine output shaft polarity in parallel, Load Sensitive microswitch, electricity
Magnet clutch performance detection, it is ensured that its reliability of installing.
Steering wheel exerciser in parallel, including 28VDC dc sources, fuse F1, voltmeter M1, the second ammeter M2, the 3rd
Ammeter M3, first switch S1, second switch S2, the 3rd switch S3, the first indicator lamp L1, the second indicator lamp L2, the 3rd instruction
Lamp L3 and exerciser plug J1；Wherein,
The anode of 28VDC dc sources is connected with the 3rd switch S3 one end, the 3rd switch S3 other end connection fuse F1,
Fuse F1 other end joint test device plugs J1 microswitch common port D, the 3rd ammeter M3, voltmeter M1 and the second electricity
Flow table M2.The present invention, as working power, in the case of no civil power, can directly use electricity using 28VDC dc sources
Powered on bottle car or machine, compared with existing exerciser must use 220V civil powers, the new test device reduces use condition, more
Add and be suitable for flight-line service use.Fuse F1, for realizing the overcurrent protection function of exerciser.3rd switch S3 is used to control
The break-make of exerciser power supply.
The 3rd ammeter M3 other ends are connected by first switch S1 with exerciser plug J1 clutch anode A.3rd
Ammeter M3 is used to detect the size for when providing 28VDC dc sources to close coupled rudder electromechanics magnet clutch, consuming electric current.
First indicator lamp L1 one end is connected with exerciser plug J1 clutch anode A, the other end and exerciser plug J1
Clutch negative terminal B be connected.First indicator lamp L1 and first switch S1, for realizing the inspection to steering wheel clutch function.
The voltmeter M1 other end is connected with the negative terminal of 28VDC dc sources.Voltmeter M1 can use needle dc voltmeter,
Detection for exerciser input power.When inputting different electrical power, the rotating speed of steering wheel output shaft is different.
The second ammeter M2 other end is connected with second switch S2 the first neutral position S2-1.Pointer second electric current
Table M2 is used to detect consumption current value when unloaded steering gear electric-machine or load.
Second indicator lamp L2 one end is connected with the negative terminal of 28VDC dc sources, and the other end is micro- with exerciser plug J1's
Dynamic switch normally opened contact end C connects with microswitch negative testing hole TESTC.
3rd indicator lamp L3 one end is connected with the negative terminal of 28VDC dc sources, and the other end is micro- with exerciser plug J1's
Dynamic switch normally-closed contact end E connections.
Exerciser plug J1 microswitch common port D is connected with the positive instrument connection TESTD of microswitch.
Microswitch normally opened contact end C, microswitch common port D, the microswitch normally-closed contact end E of exerciser J1 sockets
Between design the second indicator lamp L2 and the 3rd indicator lamp L3, in steering wheel microswitch checking process in parallel, work shape
The instruction of state.
Exerciser J1 sockets correspond with the plug J0 of steering wheel in parallel electric interfaces.
Second switch S2 the second neutral position S2-2 is connected with the negative terminal of 28VDC dc sources.
Exerciser plug J1 motor first input end F is connected with the 5th instrument connection TESTF, while with second switch S2's
First neutral position S2-1 lower contact 1-2 and the second neutral position S2-2 upper contact 2-1 connections.
Exerciser plug J1 motor the second input G is connected with the 6th instrument connection TESTG, while with second switch S2's
First neutral position S2-1 upper contact 1-1 and the second neutral position S2-2 lower contact 2-2 connections.
Second switch S2 is motor first input end F, motor with exerciser socket J1 with neutral position double-point double-throw switch
Second input G connections, realize the conversion to steering gear electric-machine rotation direction in parallel.
Exerciser plug J1 clutch negative terminal B is connected with clutch negative testing hole TESTB, at the same with 28VDC direct currents
The negative terminal in source is connected.
Exerciser plug J1 clutch anode A is connected with the positive instrument connection TESTA of clutch.
The positive instrument connection TESTA of electromechanical testing hole clutch, clutch negative testing hole TESTB, microswitch negative testing hole
The positive instrument connection TESTD of TESTC, microswitch, the 5th instrument connection TESTF, the 6th instrument connection TESTG, it can conveniently carry out component dimension
Shield and troubleshooting, strengthen exerciser self maintained ability.It is set to better meet test and total reload request in performance.
The application method of the present invention is as follows：
Steering wheel exerciser in parallel is invented, can be realized to steering gear electric-machine in parallel, Load Sensitive microswitch, electromagnetic clutch
Performance detection, it is ensured that its reliability of installing.It is as shown in Figure 3 to test block diagram.
1 electromagnetic clutch inspection
With transit cable by exerciser J1 sockets it is corresponding with close coupled rudder machine transplanting of rice head J0 to be measured connection.28VDC direct currents are provided
Source.
The switch of power supply the 3rd S3 is closed, observation voltmeter M1 should indicate input voltage value.Electromagnetic clutch function is examined
Look into first switch S1 closures, the steering wheel clutch first indicator lamp L1 that works is ignited, while can hear inside close coupled rudder machine electromagnetism from
Clutch adhesive sound, observation steering wheel output shaft are in free state, under external force can be at the motion angle of its technical requirements
Free movement in the range of degree；First switch S1 is disconnected, the first indicator lamp L1 extinguishes, and observation steering wheel output shaft is in grappling shape
State, then the electromagnetic clutch of steering wheel is working properly.During the 3rd ammeter M3 instruction steering wheel electromagnetic clutch work, electric current is consumed
Value.
2 steering gear electric-machine inspections
Detect steering gear electric-machine working polarity and rate performance：
First switch S1 is disconnected, the electromagnetic clutch inside steering wheel is in off working state.By the of second switch S2
One neutral position S2-1, the second neutral position S2-2 are placed in the first neutral position S2-1 lower contact 1-2 and the second neutral position
S2-2 lower contact 2-2, exerciser socket J1 motor first input end F access power supply positive voltage, motor the second input G with
The negative terminal of 28VDC dc sources is connected.Now steering wheel motor internal work in parallel, drives steering wheel output shaft in defined rotating speed model
Rotated clockwise in enclosing.
Second switch S2 the first neutral position S2-1, the second neutral position S2-2 are placed in the first neutral position S2-1's
Upper contact 1-1 and the second neutral position S2-2 upper contact 2-1, exerciser socket J1 the second inputs of motor G access power supply are just
Voltage, motor first input end F are connected with the negative terminal of 28VDC dc sources.Now steering wheel motor internal work in parallel, drives rudder
Machine output shaft rotates counterclockwise in the defined range of speeds.
If switch on clutch functional check first switch S1, although then steering gear electric-machine works, output shaft is without output.
Steering gear electric-machine consumes galvanoscopy：
When steering gear electric-machine works, the second ammeter M2 indicates that steering gear electric-machine consumes current value in zero load, load, carries out electricity
Machine consumes the inspection of electric current.
3 microswitch inspections
When manipulate adjustment to aircraft, the microswitch of steering wheel in parallel need to be checked.
First switch S1 is disconnected, the electromagnetic clutch inside steering wheel is in off working state.S2 the first neutral position
S2-1, the second neutral position S2-2 are placed in the first neutral position S2-1 intermediate contact 1-0 and the second neutral position S2-2
Between contact 2-0 positions, steering gear electric-machine do not work, and output shaft is without output.3rd indicator lamp L3 is ignited, and the second indicator lamp L2 extinguishes.
On the premise of helicopter control leverage does not interfere with.Acted on spring scale on cycle bar, under the effect of defined power, the cycle
After bar motion respective distance, the 3rd indicator lamp L3 is converted to extinguishing by igniting, and the second indicator lamp L2 is ignited by extinguishing to be converted to.Then
The microswitch of steering wheel is working properly.
Exerciser the 3rd is switched S3 and disconnected by off-test, is closed 28VDC dc sources, is pulled down joint test device J1 sockets
With close coupled rudder machine transplanting of rice head J0 to be measured transit cable.
Claims (1)
1. steering wheel exerciser in parallel, including 28VDC dc sources, fuse F1, voltmeter M1, the second ammeter M2, the 3rd electricity
Flow table M3, first switch S1, second switch S2, the 3rd switch S3, the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp
L3 and exerciser plug J1；Wherein,
The anode of 28VDC dc sources is connected with the 3rd switch S3 one end, the 3rd switch S3 other end connection fuse F1, insurance
Silk F1 other end difference joint test device plugs J1 microswitch common port D, the 3rd ammeter M3, the electricity of voltmeter M1 and second
Flow table M2；
The 3rd ammeter M3 other ends are connected by first switch S1 with exerciser plug J1 clutch anode A；
First indicator lamp L1 one end is connected with exerciser plug J1 clutch anode A, the other end and exerciser plug J1 from
Clutch negative terminal B is connected；
The voltmeter M1 other end is connected with the negative terminal of 28VDC dc sources；
The second ammeter M2 other end is connected with second switch S2 the first neutral position S2-1；
Second indicator lamp L2 one end is connected with the negative terminal of 28VDC dc sources, and the fine motion of the other end and exerciser plug J1 is opened
Normally opened contact end C is closed to connect with microswitch negative testing hole TESTC；
3rd indicator lamp L3 one end is connected with the negative terminal of 28VDC dc sources, and the fine motion of the other end and exerciser plug J1 is opened
Close normally-closed contact end E connections；
Exerciser plug J1 microswitch common port D is connected with the positive instrument connection TESTD of microswitch；
Second switch S2 the second neutral position S2-2 is connected with the negative terminal of 28VDC dc sources；
Exerciser plug J1 motor first input end F is connected with the 5th instrument connection TESTF, while with the first of second switch S2
Neutral position S2-1 lower contact 1-2 and the second neutral position S2-2 upper contact 2-1 connections；
Exerciser plug J1 motor the second input G is connected with the 6th instrument connection TESTG, while with the first of second switch S2
Neutral position S2-1 upper contact 1-1 and the second neutral position S2-2 lower contact 2-2 connections；
Exerciser plug J1 clutch negative terminal B is connected with clutch negative testing hole TESTB, at the same with 28VDC dc sources
Negative terminal is connected；
Exerciser plug J1 clutch anode A is connected with the positive instrument connection TESTA of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337469.XA CN104345229B (en) | 2013-08-05 | 2013-08-05 | Steering wheel exerciser in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337469.XA CN104345229B (en) | 2013-08-05 | 2013-08-05 | Steering wheel exerciser in parallel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104345229A CN104345229A (en) | 2015-02-11 |
| CN104345229B true CN104345229B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310337469.XA Active CN104345229B (en) | 2013-08-05 | 2013-08-05 | Steering wheel exerciser in parallel |
Country Status (1)
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| CN (1) | CN104345229B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470458A (en) * | 2019-07-22 | 2019-11-19 | 北京中航智科技有限公司 | The detector of unmanned helicopter straight line steering engine |
| CN114313224A (en) * | 2021-12-08 | 2022-04-12 | 兰州飞行控制有限责任公司 | Angular displacement steering engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164826A (en) * | 1978-06-26 | 1979-08-21 | Metzler Phares H | Salmon jig |
| CN201002720Y (en) * | 2006-12-25 | 2008-01-09 | 轻骑集团摩托车有限公司 | Electric helm system gear |
| CN201371945Y (en) * | 2008-12-29 | 2009-12-30 | 中国航天科技集团公司烽火机械厂 | Electric steering engine controller based on FPGA |
| CN202717208U (en) * | 2012-07-27 | 2013-02-06 | 新航发泡塑料（苏州）有限公司 | Novel paper buffering support box |
| CN103064408A (en) * | 2012-12-21 | 2013-04-24 | 兰州飞行控制有限责任公司 | Airplane steering engine servo system fault detection method |
-
2013
- 2013-08-05 CN CN201310337469.XA patent/CN104345229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164826A (en) * | 1978-06-26 | 1979-08-21 | Metzler Phares H | Salmon jig |
| CN201002720Y (en) * | 2006-12-25 | 2008-01-09 | 轻骑集团摩托车有限公司 | Electric helm system gear |
| CN201371945Y (en) * | 2008-12-29 | 2009-12-30 | 中国航天科技集团公司烽火机械厂 | Electric steering engine controller based on FPGA |
| CN202717208U (en) * | 2012-07-27 | 2013-02-06 | 新航发泡塑料（苏州）有限公司 | Novel paper buffering support box |
| CN103064408A (en) * | 2012-12-21 | 2013-04-24 | 兰州飞行控制有限责任公司 | Airplane steering engine servo system fault detection method |
Non-Patent Citations (1)
| Title |
|---|
| 电动舵机自动测试系统的设计与实现;刘英 等;《工业控制计算机》;20061231;第19卷(第12期);第61-62页 * |
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