CN104345229A - Parallel steering engine tester - Google Patents
Parallel steering engine tester Download PDFInfo
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- CN104345229A CN104345229A CN201310337469.XA CN201310337469A CN104345229A CN 104345229 A CN104345229 A CN 104345229A CN 201310337469 A CN201310337469 A CN 201310337469A CN 104345229 A CN104345229 A CN 104345229A
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- exerciser
- switch
- plug
- microswitch
- neutral position
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Abstract
The invention belongs to the technical field of helicopter tests and particularly relates to a steering engine tester. A parallel steering engine tester comprises a 28V DC (Direct Current) power supply, a fuse F1, a voltage meter M1, a second current meter M2, a third current meter M3, a first switch S1, a second switch S2, a third switch S3, a first indicator lamp L1, a second indicator lamp L2, a third indicator lamp L3 and a tester plug J1. The parallel steering engine tester has the advantages that the polarity of an output shaft of a motor of a parallel steering engine, the working performance of a loaded sensitive micro-switch and the working performance of an electromagnetic clutch can be effectively detected, and the installation reliability is guaranteed; the testing accuracy of the tester is high, the problems of complicated operation and high failure rate in the general assembly production are greatly reduced, and the production efficiency can be effectively improved; the tester is visual in display, convenient to operate and reliable to use.
Description
Technical field
The invention belongs to helicopter experimental technique field, particularly relate 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, for the manipulation of pitching, roll axle.Its principle of work as shown in Figure 1.The output shaft of steering wheel 15 in parallel is connected in parallel on control linkage 12 by rocking arm 13, change the electric signal that Co-Pilot computer 14 inputs into angular displacement, thus drive comprises cyclic pitch operating rod 11, control linkage 12 with its interlock control linkage, steering wheel 16 of connecting carries out corresponding actions, is changed the attitude of helicopter by fulcrum 17, connecting rod and booster 18.When steering wheel 15 in parallel does not work, for interlock control linkage sets up an anchor point, the position of fixed cycle bending moment operating rod 11, the reacting force that the motion of series connection steering wheel 16 output shaft produces can not anti-pass on cyclic pitch operating rod 11, the attitude reference of helicopter remains unchanged.Steering wheel in parallel both can realize hand control, can overcome again the helicopter motion caused by constant value disturbance or large attitudes vibration, ensure helicopter stability and maneuverability under automatic Pilot mode.
Close coupled rudder machine primarily of compositions such as steering gear electric-machine, Load Sensitive microswitch, electromagnetic clutchs, as shown in Figure 2.Steering gear electric-machine 4 accepts the steering order of the Co-Pilot computer from control augmentation stability system, and the reducing gear train 6 that rotates through of steering gear electric-machine 4 reaches output shaft 1, and output shaft 1 and helicopter control leverage are connected in parallel.Electromagnetic clutch 5 is used for controlling the break-make of steering gear electric-machine 4 and control linkage, and electromagnetic clutch 5 engages, and sets up mechanical couplings relation, grappling control linkage between steering wheel output shaft in parallel and helicopter control leverage.When driver carries out the hand control of flight attitude by cyclic pitch operating rod, Load Sensitive microswitch 3 action of steering wheel in parallel, electromagnetic clutch 5 magnet coil is powered, electromagnetic clutch 5 is converted to disengaged condition by engagement, the moment that pretension spring 2 in steering wheel in parallel produces disappears, control linkage is not anchored, and driver can hand control cycle bar.
Because close coupled rudder facility have the function setting up aspect benchmark, play very large compensation effect to manipulation, therefore its functional reliability directly affects aircraft handling stability.Do not have steering wheel testing apparatus in parallel at present, steering wheel is directly installed use, when control augmentation stability system energising checks, once find that fault needs dismounting again, complicated operation, and there is very large hidden danger.
Summary of the invention
The technical problem to be solved in the present invention:
Invent steering wheel exerciser in parallel, realize the electric property inspection inner main member of electric control steering wheel in parallel being comprised to electromagnetic clutch, steering gear electric-machine and Load Sensitive microswitch in testing laboratory, guarantee that its installation is front safely, reliable.Exerciser measuring accuracy is high, greatly reduces complicated operation, problem that failure rate is high in general assembly is produced, can effectively enhance productivity.
Technical scheme of the present invention:
Steering wheel exerciser in parallel, comprises 28VDC direct supply, fuse F1, voltage table M1, the second reometer M2, the 3rd reometer M3, the first switch S 1, second switch S2, the 3rd switch S 3, first pilot lamp L1, the second pilot lamp L2, the 3rd pilot lamp L3 and exerciser plug J1; Wherein,
The anode of 28VDC direct supply is connected with the 3rd switch S 3 one end, and the 3rd switch S 3 other end connects fuse F1, the microswitch common port D of fuse F1 other end joint test device plug J1, the 3rd reometer M3, voltage table M1 and the second reometer M2.
The 3rd reometer M3 other end is connected with the clutch coupling anode A of exerciser plug J1 through the first switch S 1.
First pilot lamp L1 one end is connected with the clutch coupling anode A of exerciser plug J1, and the other end is connected with the clutch coupling negative terminal B of exerciser plug J1.
The other end of voltage table M1 is connected with the negative terminal of 28VDC direct supply.
The other end of the second reometer M2 is connected with the first neutral position S2-1 of second switch S2.
One end of second pilot lamp L2 is connected with the negative terminal of 28VDC direct supply, and microswitch normally opened contact end C and the microswitch negative testing hole TESTC of the other end and exerciser plug J1 are connected.
One end of 3rd pilot lamp L3 is connected with the negative terminal of 28VDC direct supply, and the other end is connected with the microswitch normally closed contact end E of exerciser plug J1.
The microswitch common port D of exerciser plug J1 is connected with the positive instrument connection TESTD of microswitch.
The second neutral position S2-2 of second switch S2 is connected with the negative terminal of 28VDC direct supply.
The motor first input end F of exerciser plug J1 is connected with the 5th instrument connection TESTF, is connected with the lower contact 1-2 of the first neutral position S2-1 of second switch S2 and the upper contact 2-1 of the second neutral position S2-2 simultaneously.
The motor second input end G of exerciser plug J1 is connected with the 6th instrument connection TESTG, is connected with the upper contact 1-1 of the first neutral position S2-1 of second switch S2 and the lower contact 2-2 of the second neutral position S2-2 simultaneously.
The clutch coupling negative terminal B of exerciser plug J1 is connected with clutch coupling negative testing hole TESTB, is connected with the negative terminal of 28VDC direct supply simultaneously.
The clutch coupling anode A of exerciser plug J1 is connected with the positive instrument connection TESTA of clutch coupling.
Beneficial effect of the present invention:
This steering wheel exerciser in parallel, effectively can realize the detection to steering gear electric-machine output shaft polarity in parallel, Load Sensitive microswitch, electromagnetic clutch serviceability, guarantees its installation reliability.Exerciser measuring accuracy is high, greatly reduces complicated operation, problem that failure rate is high in general assembly is produced, can effectively enhance productivity.Exerciser intuitive display, easy to operate, use reliable.
Accompanying drawing explanation
Accompanying drawing 1 is steering wheel fundamental diagram in parallel, and wherein, 11 is cyclic pitch operating rod; 12 is control linkage; 13 is rocking arm; 14 is Co-Pilot computer; 15 is steering wheel in parallel; 16 is series connection steering wheel; 17 is fulcrum; 18 is connecting rod and booster;
Accompanying drawing 2 is steering wheel exerciser schematic diagram in parallel, and wherein, 1 is output shaft, and 2 is pretension spring, and 3 is Load Sensitive microswitch, and 4 is steering gear electric-machine, and 5 is electromagnetic clutch, and 6 is reducing gear train
Accompanying drawing 3 is that schematic diagram installed by steering wheel exerciser in parallel.
Accompanying drawing 4 is steering wheel exerciser circuit theory diagrams in parallel.
Embodiment
This steering wheel exerciser in parallel, can realize steering gear electric-machine output shaft polarity in parallel, Load Sensitive microswitch, electromagnetic clutch Performance Detection, guarantees its installation reliability.
Steering wheel exerciser in parallel, comprises 28VDC direct supply, fuse F1, voltage table M1, the second reometer M2, the 3rd reometer M3, the first switch S 1, second switch S2, the 3rd switch S 3, first pilot lamp L1, the second pilot lamp L2, the 3rd pilot lamp L3 and exerciser plug J1; Wherein,
The anode of 28VDC direct supply is connected with the 3rd switch S 3 one end, and the 3rd switch S 3 other end connects fuse F1, the microswitch common port D of fuse F1 other end joint test device plug J1, the 3rd reometer M3, voltage table M1 and the second reometer M2.The present invention adopts 28VDC direct supply as working power, when there is no civil power, directly can use on battery truck or machine and powering, compared with 220V civil power must being used with existing exerciser, this new test device reduces service condition, is more suitable for flight-line service and uses.Fuse F1, for realizing the overcurrent protection function of exerciser.3rd switch S 3 is for the break-make of Control experiment device power supply.
The 3rd reometer M3 other end is connected with the clutch coupling anode A of exerciser plug J1 through the first switch S 1.3rd reometer M3 is used for detecting when providing 28VDC direct supply to the dynamo-electric magnet clutch of close coupled rudder, the size of current sinking.
First pilot lamp L1 one end is connected with the clutch coupling anode A of exerciser plug J1, and the other end is connected with the clutch coupling negative terminal B of exerciser plug J1.First pilot lamp L1 and the first switch S 1, for realizing the inspection to steering wheel clutch coupling function.
The other end of voltage table M1 is connected with the negative terminal of 28VDC direct supply.Voltage table M1 can adopt needle dc voltmeter, for the detection of exerciser input power.During input different electrical power, the rotating speed of steering wheel output shaft is different.
The other end of the second reometer M2 is connected with the first neutral position S2-1 of second switch S2.Pointer-type the second reometer M2 is for detecting current sinking value when steering gear electric-machine zero load or load.
One end of second pilot lamp L2 is connected with the negative terminal of 28VDC direct supply, and microswitch normally opened contact end C and the microswitch negative testing hole TESTC of the other end and exerciser plug J1 are connected.
One end of 3rd pilot lamp L3 is connected with the negative terminal of 28VDC direct supply, and the other end is connected with the microswitch normally closed contact end E of exerciser plug J1.
The microswitch common port D of exerciser plug J1 is connected with the positive instrument connection TESTD of microswitch.
The second pilot lamp L2 and the 3rd pilot lamp L3 is designed between microswitch normally opened contact end C, the microswitch common port D of exerciser J1 socket, microswitch normally closed contact end E, in steering wheel microswitch checking process in parallel, the instruction of duty.
The electric interfaces one_to_one corresponding of exerciser J1 socket and the plug J0 of steering wheel in parallel.
The second neutral position S2-2 of second switch S2 is connected with the negative terminal of 28VDC direct supply.
The motor first input end F of exerciser plug J1 is connected with the 5th instrument connection TESTF, is connected with the lower contact 1-2 of the first neutral position S2-1 of second switch S2 and the upper contact 2-1 of the second neutral position S2-2 simultaneously.
The motor second input end G of exerciser plug J1 is connected with the 6th instrument connection TESTG, is connected with the upper contact 1-1 of the first neutral position S2-1 of second switch S2 and the lower contact 2-2 of the second neutral position S2-2 simultaneously.
Second switch S2 is band neutral position double-point double-throw switch, is connected, realizes the conversion to steering gear electric-machine rotation direction in parallel with motor first input end F, the motor second input end G of exerciser socket J1.
The clutch coupling negative terminal B of exerciser plug J1 is connected with clutch coupling negative testing hole TESTB, is connected with the negative terminal of 28VDC direct supply simultaneously.
The clutch coupling anode A of exerciser plug J1 is connected with the positive instrument connection TESTA of clutch coupling.
Electromechanical testing hole clutch coupling positive instrument connection TESTA, clutch coupling negative testing hole TESTB, microswitch negative testing hole TESTC, the positive instrument connection TESTD of microswitch, the 5th instrument connection TESTF, the 6th instrument connection TESTG, conveniently can carry out component maintenance and troubleshooting, strengthen test device self maintained ability.Make it in performance, better meet test and total reload request.
Using method of the present invention is as follows:
Invent steering wheel exerciser in parallel, can realize steering gear electric-machine in parallel, Load Sensitive microswitch, electromagnetic clutch Performance Detection, guarantee its installation reliability.Test block diagram as shown in Figure 3.
1 electromagnetic clutch inspection
Connect corresponding with close coupled rudder machine transplanting of rice head J0 to be measured for exerciser J1 socket with transit cable.28VDC direct supply is provided.
Power supply the 3rd switch S 3 is closed, observes voltage table M1 and answer indicative input magnitude of voltage.Electromagnetic clutch functional check first switch S 1 is closed, steering wheel clutch coupling work first pilot lamp L1 ignites, steering wheel internal electrical magnet clutch adhesive sound in parallel can be heard simultaneously, observe steering wheel output shaft and be in free state, under external force can free movement within the scope of the movement angle of its technical requirement; First switch S 1 disconnected, the first pilot lamp L1 extinguishes, and observe steering wheel output shaft and be in anchoring states, then the electromagnetic clutch of steering wheel is working properly.When 3rd reometer M3 indicates steering wheel electromagnetic clutch to work, current sinking value.
2 steering gear electric-machine inspections
Detect steering gear electric-machine working polarity and rate performance:
Disconnect the first switch S 1, make the electromagnetic clutch of steering wheel inside be in off working state.The first neutral position S2-1 of second switch S2, the second neutral position S2-2 are placed in the lower contact 1-2 of the first neutral position S2-1 and the lower contact 2-2 of the second neutral position S2-2, the motor first input end F of exerciser socket J1 accesses power supply positive voltage, and motor second input end G is connected with the negative terminal of 28VDC direct supply.Now steering wheel motor internal work in parallel, drives steering wheel output shaft to rotate clockwise in the range of speeds of regulation.
The first neutral position S2-1 of second switch S2, the second neutral position S2-2 are placed in the upper contact 1-1 of the first neutral position S2-1 and the upper contact 2-1 of the second neutral position S2-2, exerciser socket J1 motor second input end G accesses power supply positive voltage, and motor first input end F is connected with the negative terminal of 28VDC direct supply.Now steering wheel motor internal work in parallel, drives steering wheel output shaft to rotate counterclockwise in the range of speeds of regulation.
If connect clutch coupling functional check first switch S 1, although then steering gear electric-machine work, output shaft no-output.
Steering gear electric-machine current sinking checks:
During steering gear electric-machine work, the second reometer M2 indicates steering gear electric-machine current sinking value when zero load, load, carries out the inspection of electrical consumption electric current.
3 microswitch inspections
When carrying out manipulation adjustment to aircraft, need check the microswitch of steering wheel in parallel.
Disconnect the first switch S 1, make the electromagnetic clutch of steering wheel inside be in off working state.The first neutral position S2-1 of S2, the second neutral position S2-2 are placed in the intermediate contact 1-0 of the first neutral position S2-1 and the intermediate contact 2-0 position of the second neutral position S2-2, and steering gear electric-machine does not work, output shaft no-output.3rd pilot lamp L3 ignites, and the second pilot lamp L2 extinguishes.Under helicopter control leverage does not have noisy prerequisite.Act on cycle bar with spring balance, under the power effect of regulation, after cycle bar motion respective distance, the 3rd pilot lamp L3 is converted to extinguishing by igniting, and the second pilot lamp L2 is converted to by extinguishing and ignites.Then the microswitch of steering wheel is working properly.
Exerciser the 3rd switch S 3 disconnects by off-test, closes 28VDC direct supply, pulls down the transit cable of joint test device J1 socket and close coupled rudder machine transplanting of rice head J0 to be measured.
Claims (1)
1. steering wheel exerciser in parallel, comprises 28VDC direct supply, fuse F1, voltage table M1, the second reometer M2, the 3rd reometer M3, the first switch S 1, second switch S2, the 3rd switch S 3, first pilot lamp L1, the second pilot lamp L2, the 3rd pilot lamp L3 and exerciser plug J1; Wherein,
The anode of 28VDC direct supply is connected with the 3rd switch S 3 one end, and the 3rd switch S 3 other end connects fuse F1, the microswitch common port D of fuse F1 other end joint test device plug J1, the 3rd reometer M3, voltage table M1 and the second reometer M2;
The 3rd reometer M3 other end is connected with the clutch coupling anode A of exerciser plug J1 through the first switch S 1;
First pilot lamp L1 one end is connected with the clutch coupling anode A of exerciser plug J1, and the other end is connected with the clutch coupling negative terminal B of exerciser plug J1;
The other end of voltage table M1 is connected with the negative terminal of 28VDC direct supply;
The other end of the second reometer M2 is connected with the first neutral position S2-1 of second switch S2;
One end of second pilot lamp L2 is connected with the negative terminal of 28VDC direct supply, and microswitch normally opened contact end C and the microswitch negative testing hole TESTC of the other end and exerciser plug J1 are connected;
One end of 3rd pilot lamp L3 is connected with the negative terminal of 28VDC direct supply, and the other end is connected with the microswitch normally closed contact end E of exerciser plug J1;
The microswitch common port D of exerciser plug J1 is connected with the positive instrument connection TESTD of microswitch;
The second neutral position S2-2 of second switch S2 is connected with the negative terminal of 28VDC direct supply;
The motor first input end F of exerciser plug J1 is connected with the 5th instrument connection TESTF, is connected with the lower contact 1-2 of the first neutral position S2-1 of second switch S2 and the upper contact 2-1 of the second neutral position S2-2 simultaneously;
The motor second input end G of exerciser plug J1 is connected with the 6th instrument connection TESTG, is connected with the upper contact 1-1 of the first neutral position S2-1 of second switch S2 and the lower contact 2-2 of the second neutral position S2-2 simultaneously;
The clutch coupling negative terminal B of exerciser plug J1 is connected with clutch coupling negative testing hole TESTB, is connected with the negative terminal of 28VDC direct supply simultaneously;
The clutch coupling anode A of exerciser plug J1 is connected with the positive instrument connection TESTA of clutch coupling.
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 true CN104345229A (en) | 2015-02-11 |
| CN104345229B 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 |
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| Country | Link |
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| CN (1) | CN104345229B (en) |
Cited By (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 |
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| 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 |
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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 |
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| 刘英 等: "电动舵机自动测试系统的设计与实现", 《工业控制计算机》 * |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN104345229B (en) | 2017-12-12 |
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