CN102645299B - Comprehensive testing device and method for rudder pedal force and angle in control cabin - Google Patents
Comprehensive testing device and method for rudder pedal force and angle in control cabin Download PDFInfo
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- CN102645299B CN102645299B CN201210147899.0A CN201210147899A CN102645299B CN 102645299 B CN102645299 B CN 102645299B CN 201210147899 A CN201210147899 A CN 201210147899A CN 102645299 B CN102645299 B CN 102645299B
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Abstract
The invention provides a testing device and a corresponding testing method for rudder pedal force and angle in a control cabin. The testing device comprises a testing fixture body which is installed at the upper part of a rudder pedal stand column. The testing fixture body comprises a first installation part which is used for installing a pedal force measurement instrument and a second installation part which is used for installing a pedal angle measurement instrument. The testing device additionally comprises a pedal, which is fixedly connected with the pedal force measurement instrument. By adopting a concept of integrated and modularized design and using one single fixture to integrate two different testing modules, the simultaneous accurate testing of rudder pedal force and angle data is realized; and compared with the traditional testing device and the traditional testing method, the testing device and the testing method provided by the invention can realize the synchronous measurement of force and angle parameters which cannot be realized by using general equipment, and is commonly suitable for the field practical situation of an assembly workshop.
Description
Technical field
The present invention relates generally to the function test field of Airplane Flight Control System ' driving cabin catanator, particularly relates to comprehensive test device and the method for testing of driving cabin pedals power and angle.
Background technology
When aircraft assembly shop carries out function test to flight control system driving cabin catanator, usually adopt traditional measuring method: use general metering outfit to measure the steering force of driving cabin pedals, rotational angle.There is test parameter by problems such as manual operation interference, error are larger in this kind of traditional measurement method, in addition, can only separately measure steering force, rotational angle respectively owing to using general metering outfit, can not carry out by real-time synchronization, so power, angular relationship function cannot be obtained, thus be difficult to the accurate acquisition realizing the special metering parameters such as pedals tripping force, maximum steering force.The method of existing more accurate measurement is only used in the testboard bay that lands on iron bird testing machine, but employing the method exists the problems such as testboard bay volume weight is excessive, installation inconvenience of landing, and is not suitable for the actual conditions at assembly shop scene equally.
Summary of the invention
For this reason, the object of the invention is the deficiency of the measuring method in order to overcome above-mentioned use legacy equipment, propose a kind of can in real time, synchronous, accurately measure the steering force of pedal, the measuring method of rotational angle the corresponding proving installation that a kind of driving cabin pedals power and angle are provided.
According to one object of the present invention, the proving installation of driving cabin pedals power provided by the invention and angle comprises the test fixture body being arranged on pedals column top, described test fixture body comprises the first installation portion for installing pedal force measuring instrument device and the second installation portion for installing pedal angle measuring instrument, described proving installation also comprises step tread, and it is fixedly connected with described pedal power surveying instrument.
According to a kind of embodiment, described test fixture body is U-shaped structure, thus clamps and be fixed on described pedals column, and described first installation portion and described second installation portion are the Liang Ge branch of extending bottom U-shaped.
According to a kind of preferred implementation, described test fixture body can be split type structure, comprise the first fixture and the second fixture that are fixed together, pedals column described in described first holder as the first installation portion to install described pedal power surveying instrument, described second fixture then installs described pedal angle measuring instrument as the second installation portion to clamp.
Further, described first fixture and described second fixture are preferably U-shaped structure, and place is fixedly connected with the first groove and the second groove that form direction towards the opposite bottom U-shaped, wherein, the accommodating described pedals column of first groove of described first fixture is also fixed to one another connection, described pedal power surveying instrument is fixedly installed in a branch of the U-shaped structure of described first fixture, and the second groove of described second fixture is accommodating and fixedly mount described pedal angle measuring instrument.
According to a kind of embodiment, also can be provided with pedal power surveying instrument mounting bracket between described pedal power surveying instrument and described first fixture, it is fixedly connected with the described branch of the U-shaped structure of described first fixture and described pedal power surveying instrument respectively.
Preferably, described pedal power surveying instrument and described pedal angle measuring instrument are the sensor be connected with respective controller.As selection, described pedal power surveying instrument can be S-type force sensor.
According to another object of the present invention, the method for testing of driving cabin pedals power of the present invention and angle comprises the steps:
The proving installation of driving cabin pedals power as above and angle is provided;
Described proving installation is fixed on pedals column top;
The step tread that tester rides described proving installation rotates with the pedal push rod of pushing direction rudder;
In the rotation process of pedal push rod, described pedal power surveying instrument and described pedal angle measuring instrument real-time synchronization direction of measurement rudder pedal steering force and rotational angle.
By to driving cabin pedals power of the present invention and the proving installation of angle and the general introduction of method of testing, be not difficult to find out and the invention has the advantages that: adopt integrated, modular design method, use single fixture by integrated for two different test modules, achieve pedals power and angle-data is tested accurately simultaneously; Compared with employing conventional test methodologies, fundamentally avoid the personal error that the general measuring apparatus of original use is measured, achieve the synchro measure of the not attainable power of common apparatus and angle parameter, alleviate operation easier and the labour intensity of testing crew test, improve work efficiency, meet the needs of flight control system function debugging; Compared with traditional test device, proving installation structure of the present invention is simple, be easy to realize, be convenient to installing/dismounting, generally can be applicable to the actual conditions at assembly shop scene.
Accompanying drawing explanation
More multiple features of the present invention and advantage are by by understanding better below in conjunction with the further description of accompanying drawing to embodiment.Wherein:
Fig. 1 is the skeleton view of the proving installation of driving cabin pedals power and angle according to the preferred embodiment of the present invention, wherein in order to have omitted pedal angle measuring instrument;
Fig. 2 is the view similar with Fig. 1, shows the proving installation skeleton view from another viewpoint of driving cabin pedals power and angle;
Fig. 3 is the floor map of proving installation shown in Fig. 1, wherein show in cross section the link for being fixedly connected with;
Another floor map that Fig. 4 is proving installation shown in Fig. 1, wherein show in cross section the link for being fixedly connected with;
The proving installation of driving cabin pedals power according to the present invention and angle is mounted on pedals column to realize the schematic diagram of pedal power and the test of angle real-time synchronization by Fig. 5.
Embodiment
Discuss enforcement and the use of embodiment below in detail.But, should be appreciated that discussed embodiment only exemplarily illustrates and implement and use ad hoc fashion of the present invention, but not limit the scope of the invention.
The skeleton view that the proving installation that Fig. 1 and Fig. 2 respectively illustrates driving cabin pedals power and angle is according to the preferred embodiment of the present invention watched from different perspectives, Fig. 3 and Fig. 4 is corresponding floor map, wherein show in cross section the link for being fixedly connected with.Composition graphs 1 to Fig. 4, proving installation comprises the test fixture body being arranged on pedals column (with 21 marks in Fig. 5) top, in this embodiment illustrated, test fixture body is split-type structural, comprises the first fixture 10 and the second fixture 13 be fixed together by such as screw 17.First fixture 10 and the second fixture 13 can be formed as U-shaped, and place's connection bottom U-shaped as shown in FIG., the wherein accommodating pedals column of U-lag that limits of the first fixture 10, and U-shaped structure branch utilizes such as general clamping lever assembly 14 to clamp pedals column, another branch then for connecting pedal force measuring instrument device 5, such as S type sensor.Consider the limited space of practical operation, in order to the steadiness of the convenience installed and the first fixture, between S type sensor 5 and the first fixture 10, also can be provided with pedal power surveying instrument mounting bracket 6, the setting of these parts additionally can increase length and the intensity of the U-shaped branch for connecting pedal force measuring instrument device effectively.Further, S type sensor 5 is mounted with step tread 4, when tester rides this step tread 4, pedal power can be directly passed to S type sensor 5, thus obtains the real time data of pedal power by the controller be connected with S type sensor 5.In this embodiment, the U-lag that the second fixture 13 limits for clamping pedal angle measuring instrument 20 (Fig. 5), and is fixed by similar clamping lever assembly 14.When tester rides step tread 4, along with the rotation of pedal push rod, pedal angle measuring instrument 20 obtains pedal angle in real time.
Be understandable that, the annexation of the first fixture illustrated in this embodiment and the structure of the second fixture and fixture and surveying instrument is not fixing and unique.Depend on kind and the size of adopted surveying instrument, and the test installation situation of reality, in a kind of Alternate embodiments, can omit the second fixture, pedal angle measuring instrument can be directly installed in another U-shaped branch of the first fixture relative with pedal power surveying instrument.Replace in embodiment at another kind, the second fixture can be omitted equally, and bottom U-shaped pedal angle measuring instrument being directly installed on the first fixture.
Also can find out from figure, what the link for being connected and fixed all adopted is sunk screw or bolt, and as bolt 3 and screw 7,17, and these screws or bolt all can adopt straight tapping, eliminate the use of nut.This is conducive to making the overall appearance size of measurement mechanism neat and artistic and is convenient to the installation of tester.In addition, also can cover one deck rubber blanket at the connecting portion of each building block of proving installation, as in figure to mark shown by 1,8,9,11,12,15 and 16.These rubber blankets are not only conducive to the link protecting countersunk head form as above; also the outward appearance of beautifying proving installation is conducive to; and, especially for the rubber blanket 1 that step tread 4 uses, the wearing and tearing to step tread 4 when contributing to alleviating pedal test.
Following summarize to adopt with reference to Fig. 5 carry out the process of testing according to the method for testing of driving cabin pedals power of the present invention and angle.Fig. 5 shows the schematic diagram be arranged on by proving installation on pedals assembly 22.First fixture 10 is clamped to the top of pedals column 21, and in one GeUXing branch, by pedal power surveying instrument mounting bracket 6, S-type force sensor 5 and step tread 4, second fixture 13 are installed are fixedly connected with the first fixture 10 and accommodating installation foot pedals angle measuring instrument 20 in its U-lag.When testing, actual pedal in pedals assembly 22 does not use, the pedal push rod that tester only needs the step tread 4 of foot-operated proving installation to carry out pushing direction rudder rotates, in the rotation process of pedal push rod, S-type force sensor 5 and pedal angle measuring instrument 20 can real-time synchronization and accurately direction of measurement rudder pedal steering force and rotational angles, and be sent to respective controller by measuring the data obtained, to analyze power according to actual needs, angular relationship function realizes to driving cabin pedals mechanism function test.
Technology contents of the present invention and technical characterstic have disclosed as above, should be understood that, above-mentioned embodiment exists many alter modes, and these modes are clearly concerning various equivalent modifications.These amendment/modification fall into association area of the present invention, also should be included in the scope of appended claim.
Claims (7)
1. the proving installation of a driving cabin pedals power and angle, comprise the test fixture body being arranged on pedals column top, described test fixture body comprises the first installation portion for installing pedal force measuring instrument device and the second installation portion for installing pedal angle measuring instrument, described first installation portion is with described second installation portion one or be fixedly connected with, described proving installation also comprises step tread, it is fixedly connected with described pedal power surveying instrument thus pedal power is directly passed to described pedal power surveying instrument, and make described pedal angle measuring instrument obtain pedal angle in real time.
2. the proving installation of driving cabin pedals power according to claim 1 and angle, it is characterized in that, described test fixture body is U-shaped structure, thus clamp and be fixed on described pedals column, described first installation portion and described second installation portion are the Liang Ge branch of extending bottom U-shaped.
3. the proving installation of driving cabin pedals power according to claim 1 and angle, it is characterized in that, described test fixture body comprises the first fixture and the second fixture that are fixed together, pedals column described in described first holder as the first installation portion to install described pedal power surveying instrument, described second fixture installs described pedal angle measuring instrument as the second installation portion to clamp.
4. the proving installation of driving cabin pedals power according to claim 3 and angle, it is characterized in that, described first fixture and described second fixture are U-shaped structure, and place is fixedly connected with the first groove and the second groove that form direction towards the opposite bottom U-shaped, wherein, the accommodating described pedals column of first groove of described first fixture is also fixed to one another connection, described pedal power surveying instrument is fixedly installed in a branch of the U-shaped structure of described first fixture, and the second groove of described second fixture is accommodating and fixedly mount described pedal angle measuring instrument.
5. the proving installation of driving cabin pedals power according to claim 4 and angle, it is characterized in that, also be provided with pedal power surveying instrument mounting bracket between described pedal power surveying instrument and described first fixture, it is fixedly connected with described pedal power surveying instrument with the described branch of the U-shaped structure of described first fixture respectively.
6. the driving cabin pedals power according to aforementioned arbitrary claim and the proving installation of angle, is characterized in that, described pedal power surveying instrument and described pedal angle measuring instrument are the sensor be connected with respective controller.
7. a method of testing for driving cabin pedals power and angle, comprising:
Proving installation according to the arbitrary described driving cabin pedals power of claim 1-6 and angle is provided;
Described proving installation is fixed on pedals column top;
The step tread that tester rides described proving installation rotates with the pedal push rod of pushing direction rudder;
In the rotation process of pedal push rod, described pedal power surveying instrument and described pedal angle measuring instrument real-time synchronization direction of measurement rudder pedal steering force and rotational angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210147899.0A CN102645299B (en) | 2012-05-11 | 2012-05-11 | Comprehensive testing device and method for rudder pedal force and angle in control cabin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210147899.0A CN102645299B (en) | 2012-05-11 | 2012-05-11 | Comprehensive testing device and method for rudder pedal force and angle in control cabin |
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| CN102645299A CN102645299A (en) | 2012-08-22 |
| CN102645299B true CN102645299B (en) | 2015-02-11 |
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| CN201210147899.0A Active CN102645299B (en) | 2012-05-11 | 2012-05-11 | Comprehensive testing device and method for rudder pedal force and angle in control cabin |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308295A (en) * | 2013-01-05 | 2013-09-18 | 中国航空工业集团公司西安飞机设计研究所 | Control and check test method for flight control mechanical control system |
| CN106768582B (en) * | 2016-11-30 | 2019-08-16 | 江西洪都航空工业集团有限责任公司 | A kind of tandem cockpit pilot manipulation force measuring device |
| CN108663151B (en) * | 2017-04-01 | 2021-05-07 | 中国商用飞机有限责任公司 | Device and method for testing airplane pedal |
| CN109774963B (en) * | 2017-11-13 | 2021-12-03 | 中航通飞华南飞机工业有限公司 | Pilot control system mounting fixture |
| CN108151927B (en) * | 2017-12-22 | 2020-06-16 | 中航电测仪器股份有限公司 | Pedal force sensor for airplane |
| CN109141724A (en) * | 2018-09-19 | 2019-01-04 | 陕西飞机工业（集团）有限公司 | A kind of force characteristic measuring device |
| CN112710225B (en) * | 2020-12-11 | 2023-03-28 | 兰州飞行控制有限责任公司 | Hoisting type pedal assembly angular displacement testing device and testing method |
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| CN101082539A (en) * | 2006-05-31 | 2007-12-05 | 空中客车德国有限公司 | Apparatus and method for testing airplane floor sheet system |
| CN101963499A (en) * | 2010-07-21 | 2011-02-02 | 中国航空工业集团公司西安飞机设计研究所 | Tool and method for measuring deflection angle of airplane control surface |
| CN201833147U (en) * | 2010-09-26 | 2011-05-18 | 安徽省电力公司六安供电公司 | U-shaped clamp applied to construction sites |
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2012
- 2012-05-11 CN CN201210147899.0A patent/CN102645299B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101082539A (en) * | 2006-05-31 | 2007-12-05 | 空中客车德国有限公司 | Apparatus and method for testing airplane floor sheet system |
| CN101963499A (en) * | 2010-07-21 | 2011-02-02 | 中国航空工业集团公司西安飞机设计研究所 | Tool and method for measuring deflection angle of airplane control surface |
| CN201833147U (en) * | 2010-09-26 | 2011-05-18 | 安徽省电力公司六安供电公司 | U-shaped clamp applied to construction sites |
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| CN102645299A (en) | 2012-08-22 |
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