CN107152980A - A kind of piezoelectric type becomes force value and compares caliberating device - Google Patents
A kind of piezoelectric type becomes force value and compares caliberating device Download PDFInfo
- Publication number
- CN107152980A CN107152980A CN201710336915.3A CN201710336915A CN107152980A CN 107152980 A CN107152980 A CN 107152980A CN 201710336915 A CN201710336915 A CN 201710336915A CN 107152980 A CN107152980 A CN 107152980A
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- China
- Prior art keywords
- plate
- force
- piezoelectric type
- force value
- titanium plate
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Links
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 28
- 239000010936 titanium Substances 0.000 claims abstract description 28
- 238000011068 loading method Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
- G01L5/167—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using piezoelectric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Become force value the invention provides a kind of piezoelectric type to fill than demarcation, thrust vectoring engine can be demarcated and be loaded suitable for diverse location direction test, additionally it is possible to which caliberating device is compared than obtaining force value different from the piezoelectric type of the relation of angle by force value.The device mainly includes fixed plate, lateral securing plate, arc orbit, hydraulic jack, standard force snesor, high rigidity support bar, sensor fixed cell, piezoelectric type three-dimensional force transducer, guide pad, lower titanium plate, upper titanium plate, upper cover plate, lower cover and loading unit.The advantage of apparatus of the present invention is that processability of product structure is good, precision is high, and static demarcating and dynamic are tested in one, the test of non-coplanar force and torque can be carried out simultaneously, can more comprehensively, accurate test engine thrust vectoring characteristic, and can be tested in the case of different force value ratios, and the vectorial force for loading that span is 70 degree on XOY plane can be tested.
Description
Technical field
The invention belongs to sense, measurement and control area, be specifically for use in the thrust of the field such as Aero-Space, defence and military engine
Vector is tested, and the present apparatus can carry out power measurement and demarcation, i.e. X-direction power F to aircraft vector enginex(resistance), Y-direction
Power Fy(yaw forces), Z-direction power Fz(lift).
Background technology
With developing rapidly for modern aerospace industry, the particularly measurement of rocket engine thrust vectoring, thrust vectoring
The function of random measurement increasingly becomes an importance of development of engine, and thrust vectoring is used as aerospace craft engine
Critical performance parameters, aircraft manufacturing technology, position keep, slow down land in terms of it is significant.It is domestic at present
Due to lacking necessary dynamic checkout unit, the test to precise tracking thrust lacks enough precision, it is difficult to meet high-precision
The dynamic operation orbits controlling requirement of degree, high maneuverability.And, engine only measures thrust vertically at the trial, typically
Component, and ignore other components, therefore measured thrust is one and promotes mainly force component rather than whole thrust.Therefore, I
State is suitable for dynamic test in the urgent need to developing one kind, and the thrust vectoring test device of multi dimension can be accurately measured again.
The present invention can be demarcated and be loaded test to thrust vectoring engine in diverse location direction, additionally it is possible to pass through force value ratio
(the ratio between largest component and minimum component) obtains the relation with angle.Conventional engines thrust vectoring measurement apparatus can only be loaded just
Power is handed over, and the present invention any angle can be measured in XOY plane, measurement apparatus can carry out installation survey in any angle
Examination.The present invention is that one kind can be tested in the case of different force value ratios, and can test on XOY plane load span be
The device of 70 degree of vectorial force.
The content of the invention
The present invention is a kind of apparatus structure for being capable of test engine thrust vectoring characteristic, and can be in different force value ratios
In the case of tested, and can test that span is loaded on XOY plane is 70 degree of vectorial force.
Technical scheme：
A kind of piezoelectric type becomes force value than caliberating device, containing main to dynamometry part and lateral dynamometry part, including 1 fixation
Plate；2 lateral securing plates；3 arc orbits；4 hydraulic jacks；5 standard force snesors；6 high rigidity support bars；7 sensors are fixed single
Member；8 piezoelectric type three-dimensional force transducers；9 guide pads；10 times titanium plates；Titanium plate on 11；12 upper cover plates；13 lower covers；14 loadings are single
Two pieces of lateral securing plates 2 are fixed in member, the side of fixed plate 1, secure an arc orbit 3 with bolt in lateral securing plate 2,
There is a groove on arc orbit 3, a guide pad 9 is installed on groove, hydraulic jack 4 is oriented to, in the piston of hydraulic jack 4
Bar bottom connection standard force snesor 5, has two high rigidity support bars 6 in the outside of hydraulic cylinder 4, by four piezoelectric type three axis forces
Sensor 8 is fixed between titanium plate 11 and lower titanium plate 10, and sensor fixed cell 7 is fixed on upper titanium plate 11 and lower titanium plate 10
The side of fixed plate 1.Described guide pad can tangentially be moved along arc orbit.
Beneficial effects of the present invention：A kind of horizontal integrated thrust vectoring test device of the present invention, the apparatus structure work
Skill is good, precision is high, and static demarcating and dynamic are tested in one, and the test of non-coplanar force and torque can be carried out simultaneously, can
More comprehensively, accurate test engine thrust vectoring characteristic, and can be tested in the case of different force value ratios, and can
Test loads the vectorial force that span is 70 degree (- 35 to 35 degree) on XOY plane.
Brief description of the drawings
Fig. 1 is the structural representation of horizontal integrated thrust vectoring test device of the invention.
Fig. 2 is the structural representation of horizontal integrated thrust vectoring test device of the invention.
In figure：1 fixed plate；2 lateral securing plates；3 arc orbits；4 hydraulic jacks；5 standard force snesors；6 high rigidity branch
Strut；7 sensor fixed cells；8 piezoelectric type three-dimensional force transducers；9 guide pads；10 times titanium plates；Titanium plate on 11；12 upper cover plates；
13 lower covers；14 loading units.
Embodiment
Describe the embodiment of the present invention in detail below in conjunction with technical scheme and accompanying drawing.
Embodiment
As shown in Figure 1 and Figure 2：
Lateral dynamometry part include fixed plate 1, sensor fixed cell 7, piezoelectric type three-dimensional force transducer 8, lower titanium plate 10,
Upper titanium plate 11 and loading unit 14, described fixed plate 1, sensor fixed cell 7, lower titanium plate 10, upper titanium plate 11 and loading list
Through hole is provided with member 14, upper titanium plate 11 is fixed in fixed plate 1；Lower titanium plate 10 and upper titanium plate 11 are provided with four piezoelectric type three axis forces
Sensor 8；Sensor fixed cell 7 is fixed in lower titanium plate 10；The through hole of the insertion sensor of loading unit 14 fixed cell 7
In, and be fixed in lower titanium plate 10；
It is main to include lateral securing plate 2, arc orbit 3, hydraulic jack 4, standard force snesor 5, high rigidity to dynamometry part
Support bar 6, guide pad 9, upper cover plate 12 and lower cover 13, are connected between upper cover plate 12 and lower cover 13 by 2 high rigidity support bars 6
Connect, hydraulic jack 4 is fixedly connected between upper cover plate 12 and lower cover 13, standard force snesor 5 is installed on hydraulic jack 4；
Arc orbit 3 offers chute, and guide pad 9 is slided in chute；2 high rigidity support bars 6 and hydraulic jack 4 are equal
Pass through and be connected on guide pad 9, slided with guide pad 9 in chute；The both sides of arc orbit 3 are fixed by lateral securing plate 2
In in fixed plate 1；Guide pad 9 is tangentially moved in the chute of arc orbit 3, completes to become the loading of force value specific force vector.
As illustrated, guide pad 9 carries out the swing that span is 70 degree in XOY plane, arc orbit 3 limits vectorial force
Load angle, realizes test of the different force value than vectorial force.
Although the present invention is made that detailed description with above-mentioned preferred embodiment to the present invention, above-mentioned implementation is not used
Example limits the present invention.Those skilled in the art is not it should be recognized that departing from technical characteristic given by the present invention and scope
In the case of, the replacement of some same contents of the increase made to technology and this area all should belong to protection scope of the present invention.
Claims (2)
1. a kind of different force value of piezoelectric type compare caliberating device, it is characterised in that piezoelectric type difference force value includes than caliberating device
It is main to dynamometry part and lateral dynamometry part；
Lateral dynamometry part includes fixed plate (1), sensor fixed cell (7), piezoelectric type three-dimensional force transducer (8), lower titanium plate
(10), upper titanium plate (11) and loading unit (14), described fixed plate (1), sensor fixed cell (7), lower titanium plate (10), on
Through hole is provided with titanium plate (11) and loading unit (14), upper titanium plate (11) is fixed in fixed plate (1)；Lower titanium plate (10) and upper titanium
Plate (11) is provided with four piezoelectric type three-dimensional force transducers (8)；Sensor fixed cell (7) is fixed in lower titanium plate (10)；Loading
In the through hole of the embedded sensor fixed cell (7) of unit (14), and it is fixed in lower titanium plate (10)；
It is main to include lateral securing plate (2), arc orbit (3), hydraulic jack (4), standard force snesor (5), height to dynamometry part
Rigid supporting rod (6), guide pad (9), upper cover plate (12) and lower cover (13), 2 are passed through between upper cover plate (12) and lower cover (13)
Root high rigidity support bar (6) is connected, and hydraulic jack (4) is fixedly connected between upper cover plate (12) and lower cover (13), proof force
Sensor (5) is installed on hydraulic jack (4)；
Arc orbit (3) offers chute, and guide pad (9) is slided in chute；2 high rigidity support bars (6) and hydraulic jack
(4) both pass through and be connected on guide pad (9), slided with guide pad (9) in chute；Arc orbit (3) both sides pass through lateral
Securing plate (2) is fixed in fixed plate (1)；Guide pad (9) is tangentially moved in the chute of arc orbit (3), completes to become force value
Than the loading of force vector.
2. the different force value of piezoelectric type according to claim 1 compare caliberating device, it is characterised in that in order to simulate vector sprinkling irrigation
The vectorial force injection of engine, described guide pad (9) carries out the swing that span is 70 degree, arc orbit (3) in XOY plane
The load angle of vectorial force is limited, test of the different force value than vectorial force is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336915.3A CN107152980A (en) | 2017-05-16 | 2017-05-16 | A kind of piezoelectric type becomes force value and compares caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336915.3A CN107152980A (en) | 2017-05-16 | 2017-05-16 | A kind of piezoelectric type becomes force value and compares caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152980A true CN107152980A (en) | 2017-09-12 |
Family
ID=59793665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336915.3A Pending CN107152980A (en) | 2017-05-16 | 2017-05-16 | A kind of piezoelectric type becomes force value and compares caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152980A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831015A (en) * | 2017-10-24 | 2018-03-23 | 大连理工大学 | A kind of high thrust solid propellant rocket piezoelectric tester |
| CN110836743A (en) * | 2019-10-31 | 2020-02-25 | 南京理工大学 | Thrust vector test bench for main side thrust decoupling |
| CN111595504A (en) * | 2020-06-08 | 2020-08-28 | 奇石乐精密机械设备(上海)有限公司 | Dynamic connecting device of wheel vector sensor and wheel six-component sensor |
| CN112179550A (en) * | 2020-09-22 | 2021-01-05 | 大连理工大学 | Optimized arrangement method of four-fulcrum piezoelectric dynamometer |
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|---|---|---|---|---|
| KR20100077268A (en) * | 2008-12-29 | 2010-07-08 | 한국과학기술원 | Each method and device of thrust measurement and calibration for rocket engine |
| CN103148983A (en) * | 2013-03-07 | 2013-06-12 | 中国科学院合肥物质科学研究院 | Three-dimensional force loading and calibration device of flexible touch sensor |
| CN103344383A (en) * | 2013-07-22 | 2013-10-09 | 中国人民解放军陆军军官学院 | Calibration device of three-dimensional flexible array touch sensor |
| CN104019939A (en) * | 2014-06-18 | 2014-09-03 | 合肥工业大学 | Multi-dimensional force loading and calibrating device of touch sensor |
| CN105043633A (en) * | 2015-07-13 | 2015-11-11 | 大连理工大学 | Vertical type integrated thrust vector testing device |
-
2017
- 2017-05-16 CN CN201710336915.3A patent/CN107152980A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100077268A (en) * | 2008-12-29 | 2010-07-08 | 한국과학기술원 | Each method and device of thrust measurement and calibration for rocket engine |
| CN103148983A (en) * | 2013-03-07 | 2013-06-12 | 中国科学院合肥物质科学研究院 | Three-dimensional force loading and calibration device of flexible touch sensor |
| CN103344383A (en) * | 2013-07-22 | 2013-10-09 | 中国人民解放军陆军军官学院 | Calibration device of three-dimensional flexible array touch sensor |
| CN104019939A (en) * | 2014-06-18 | 2014-09-03 | 合肥工业大学 | Multi-dimensional force loading and calibrating device of touch sensor |
| CN105043633A (en) * | 2015-07-13 | 2015-11-11 | 大连理工大学 | Vertical type integrated thrust vector testing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831015A (en) * | 2017-10-24 | 2018-03-23 | 大连理工大学 | A kind of high thrust solid propellant rocket piezoelectric tester |
| CN107831015B (en) * | 2017-10-24 | 2019-06-07 | 大连理工大学 | A kind of high thrust solid propellant rocket piezoelectric tester |
| CN110836743A (en) * | 2019-10-31 | 2020-02-25 | 南京理工大学 | Thrust vector test bench for main side thrust decoupling |
| CN110836743B (en) * | 2019-10-31 | 2021-09-03 | 南京理工大学 | Thrust vector test bench for main side thrust decoupling |
| CN111595504A (en) * | 2020-06-08 | 2020-08-28 | 奇石乐精密机械设备(上海)有限公司 | Dynamic connecting device of wheel vector sensor and wheel six-component sensor |
| CN112179550A (en) * | 2020-09-22 | 2021-01-05 | 大连理工大学 | Optimized arrangement method of four-fulcrum piezoelectric dynamometer |
| CN112179550B (en) * | 2020-09-22 | 2021-07-06 | 大连理工大学 | Optimized arrangement method of four-fulcrum piezoelectric dynamometer |
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Application publication date: 20170912 |