CN110319972A - A kind of Whole Process Simulation vector engine thrust calibration device - Google Patents
A kind of Whole Process Simulation vector engine thrust calibration device Download PDFInfo
- Publication number
- CN110319972A CN110319972A CN201910587288.XA CN201910587288A CN110319972A CN 110319972 A CN110319972 A CN 110319972A CN 201910587288 A CN201910587288 A CN 201910587288A CN 110319972 A CN110319972 A CN 110319972A
- Authority
- CN
- China
- Prior art keywords
- calibration device
- process simulation
- whole process
- fixed
- engine thrust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
-
- 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
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
Abstract
The invention belongs to Aeroengine Design technical fields, it is related to a kind of Whole Process Simulation vector engine thrust calibration device, thrust calibration device of the invention uses pull-type calibration in motor head, includes the straight-line mechanism for adjusting azimuthal rotating disk mechanism, adjusting azimuth；The straight-line mechanism and the rotating disk mechanism are fixed together.Further include: the sizing stop for installing rotating disk mechanism, the load bracket for installing standard force source load point of force application；The load bracket is moveable；The sizing stop is fixed on the quiet frame of force plate/platform；The load bracket is fixed in the moving frame of force plate/platform；The quiet frame of the force plate/platform is connect with the moving frame by load-sensing unit.The present invention effectively reduces angular error caused by equipment deformation using the standard force source of pull-type power mode, and straightness is higher.It is specifically for use in six square phase calibrating installation, also can be applied to aero-engine vector test bay.
Description
Technical field
The invention belongs to Aeroengine Design technical fields, are related to a kind of Whole Process Simulation vector engine thrust calibration
Device, is specifically for use in six square phase calibrating installation, also can be applied to aero-engine vector test bay.
Background technique
Current aerospace engine six square phase test bay distinguishes calibrated and calculated using three directions, i.e. course power, lateral force is vertical
Power calculates composition error again after demarcating respectively, thrust error is course 0.5%, side (vertical) to being 2%, the equipment and calibration side
Accurate thrust and mushing error when real simulation engine vector test run, practical calibrated test run are unable in method practical application
It is larger that platform measures thrust error.Such as application No. is CN201610862632.8, there are the following problems in calibration process:
1, quick-replaceable space angle and position under specified load be can not achieve in calibration process.
2, larger using power source angular error brought by pushing-type power mode in pressure process, straightness is lower.
Summary of the invention
The object of the present invention is to provide a kind of Whole Process Simulation vector engine thrust calibration devices, to solve at present
Motor power caliberating device can not real simulation engine vector test run when overall process, the biggish skill of angular error after calibration
Art problem.
To solve this technical problem, the technical scheme is that
A kind of Whole Process Simulation vector engine thrust calibration device uses pull-type calibration in motor head, comprising adjusting
Whole azimuthal rotating disk mechanism 4, the straight-line mechanism 3 for adjusting azimuth；Straight-line mechanism 3 and rotating disk mechanism 4 are fixed together.
Whole Process Simulation vector engine thrust calibration device further include: for install rotating disk mechanism 4 sizing stop 1,
The load bracket 2 of point of force application is loaded for installing standard force source 5；Load bracket 2 be it is moveable, sizing stop 1 is fixed on
On the quiet frame 7 of force plate/platform, load bracket 2 is fixed in the moving frame 6 of force plate/platform；The quiet frame 7 of force plate/platform passes through with moving frame 6
Load-sensing unit connection；
Straight-line mechanism 3 uses hand lead screw mode；Straight-line mechanism 3 includes: hand lead screw 31, sliding rail 32, sliding block 33, displacement
Dial 34, displacement scale disk 34 and sliding rail 32 are fixed, and sliding block 33 is located in the guide groove of sliding rail 32, hand 31 one end of lead screw and
Sliding block 33 connects；Sliding block 33 can be slided in the guide groove of fixed sliding rail 32 by hand screw rod 31 to change its row
Journey.
Rotating disk mechanism 4 uses chain block mode；It include: turntable 41, mounting plate 42, angle dial 43, chain block
Rotating wheel 44, floating bearing 45；Turntable 41, mounting plate 42 are fixed；Mounting plate 42 installs straight-line mechanism 3；Angle dial 43 is
Circumferential dial is mounted on turntable 41；Chain block rotating wheel 44 is fixed on turntable 41, and turntable 41 and sizing stop 1 are logical
Cross the connection of floating bearing 45.
Rotating disk mechanism 4 is connect with sizing stop 1 by floating bearing 45, realizes that band load rotates；
Sliding rail 32 is fixed on mounting plate 42 by bolt and locating slot.
Hand lead screw 31 is fixed on mounting plate 42.
Preferably, turntable 41, mounting plate 42 are welded and fixed, after be integrally machined.Turntable 41, mounting plate 42 are main load-bearing part.
Preferably, turntable 41, the welding of angle dial 43 or bolt are fixed.
Preferably, displacement scale disk 34 is welded with sliding rail 32 or bolt is fixed.
The beneficial effects of the present invention are: Whole Process Simulation vector engine thrust calibration device of the invention is with following excellent
Point:
1, using polar coordinate system lower rotary table mechanism, it can be realized the quick-replaceable space angle under specified load.
2, it can be realized the position of the quick-replaceable power under specified load, moving range reaches 1m.
3, using the standard force source of pull-type power mode effectively reduce equipment deformation caused by angular error, straightness compared with
It is high.
4, can Whole Process Simulation aero-engine vector trial condition lower thrust transfer route, in 0~25t of load, side
Parallactic angle is 0 °~360 °, in the gamut scope calibration that azimuth is 0~20 °, does not need unloading and fixes tentatively, re-replace installation,
Reduce workload.
5, the thrust calibration device has scalability: can carry out the simple transformation in part, expand as electronic or hydraulic-driven side
Formula realizes full-automatic calibration, easy to operate, convenient for safeguarding.
Detailed description of the invention
It, below will be to be used to being needed in example of the invention in order to illustrate more clearly of the technical solution that the present invention is implemented
Attached drawing makees simple explain.It is clear that drawings described below is only some embodiments of the present invention, for this field
Technical staff for, without creative efforts, be also possible to obtain other drawings based on these drawings.
Fig. 1 is Whole Process Simulation vector engine thrust calibration schematic diagram of device of the invention；
Fig. 2 be Fig. 1 in schematic diagram from A to visual angle；
Fig. 3 is Whole Process Simulation vector engine thrust calibration device usage state diagram of the invention；
Fig. 4 is straight-line mechanism schematic diagram；
Fig. 5 is turntable structure schematic diagram；
Fig. 6 is straight-line mechanism and rotating disk mechanism installation status diagram；
Fig. 7 is rotating disk mechanism and sizing stop installation status diagram；
Wherein, 1- sizing stop, 2- load bracket, 3- straight-line mechanism, 4- rotating disk mechanism, 5- standard force source, 6- moving frame, 7-
The hand lead screw of quiet frame, 31-, 32- sliding rail, 33- sliding block, 34- displacement scale disk, 41- turntable, 42- mounting plate, 43- angle index
Disk, 44- chain block rotating wheel, 45- floating bearing, α are space vector angle, β is azimuth, L1 is that standard force source rear end is fixed
Put the distance away from turntable, L2 is distance of the standard force source front end fixed point away from center of turntable.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiments of the present invention, rather than whole embodiments.Based on the embodiments of the present invention, the ordinary skill people of this field
Without making creative work, every other embodiment obtained shall fall within the protection scope of the present invention member.
The feature of the various aspects of the embodiment of the present invention is described more fully below.In the following detailed description, it proposes
Many concrete details, so as to complete understanding of the present invention.But for those of ordinary skill in the art, very bright
Aobvious, the present invention can also be implemented in the case where not needing these details.Below to the description of embodiment
Just for the sake of being better understood by showing example of the invention to the present invention.The present invention is not limited to presented below any
Specific setting and method, but cover all product structures covered without departing from the spirit of the invention, method
Any improvement, replacement etc..
In each attached drawing and following description, well known structure and technology is not shown, is caused to avoid to the present invention
It is unnecessary fuzzy.
Fig. 1 Fig. 2 is Whole Process Simulation vector engine thrust calibration schematic diagram of device of the invention, in which: α is space arrow
Angulation, angle adjustable range are 0 °~20 °；β is azimuth, and angle adjustable range is 0 °~360 °；L1 is standard force source rear end
Distance of the fixed point away from turntable, range-adjustable 1m；L2 is distance of the standard force source front end fixed point away from center of turntable, adjustable row
Journey is 700mm.
Fig. 3 is Whole Process Simulation vector engine thrust calibration apparatus structure schematic diagram of the invention；In motor head
Using pull-type calibration, comprising adjusting azimuthal rotating disk mechanism 4, the straight-line mechanism 3 for adjusting azimuth, for installing rotating disk mechanism
4 sizing stop 1, the load bracket 2 that point of force application is loaded for installing standard force source 5；Loading bracket 2 is moveable, school
Quasi- bracket 1 is fixed on the quiet frame 7 of force plate/platform, and load bracket 2 is fixed in the moving frame 6 of force plate/platform；Force plate/platform it is quiet
Frame 7 is connect with moving frame 6 by load-sensing unit.
Standard force source 5 is mainly by fixed hydraulic station, hydraulic loading device (oil cylinder and attachment), standard dynamometer (sensing
Device and secondary meter) etc. composition, standard dynamometer constitutes a comparison-type mark after Laboratory Calibration with hydraulic loading device
Quasi- machine generates standard force value.
Change the size of its standard force value, by adjusting the pressure value of hydraulic loaded by adjusting rotating disk mechanism 4 and straight line
Mechanism 3 changes the direction of its standard force value, final to realize that variation adds by adjusting the position that bracket 2 changes loading force is loaded
Carry three big elements of power.
Azimuthal rotating disk mechanism 4 is adjusted, when carrying because of big load band, it is difficult to overcome stiction to realize movement, so matching
Standby thrust floating bearing, to effectively realize the rotation of azimuthal angle beta, adjust the straight-line mechanism 3 of azimuth α, it can be achieved that 0~
20 ° of azimuth rotation.
Fig. 4 show the schematic diagram of straight-line mechanism 3, uses hand lead screw mode as shown in the figure, specifically includes: hand lead screw
31, sliding rail 32, sliding block 33, displacement scale disk 34, displacement scale disk 34 and sliding rail 32 are fixed, and sliding block 33 is located at the guiding of sliding rail 32
In slot, hand 31 one end of lead screw is connect with sliding block 33；Sliding block 33 can pass through hand screw rod in the guide groove of fixed sliding rail 32
31 are slided to change its stroke.
Straight-line mechanism 3 can also be extended using electrohydraulic cylinder driving method.
Fig. 5 show the schematic diagram of rotating disk mechanism 4, and rotating disk mechanism 4 as shown in the figure uses chain block mode；Specific packet
It includes: turntable 41, mounting plate 42, angle dial 43, chain block rotating wheel 44, floating bearing 45；Turntable 41, mounting plate 42 are solid
It is fixed；Mounting plate 42 installs straight-line mechanism 3；Angle dial 43 is circumferential dial, is mounted on turntable 41；Chain block rotation
Wheel 44 is fixed on turntable 41, and turntable 41 is connect with sizing stop 1 by floating bearing 45.
Rotating disk mechanism 4 can also be extended to decelerating motor+gear driving method.
Fig. 6 is that straight-line mechanism 3 is mounted on the status diagram on rotating disk mechanism 4；
Fig. 7 is rotating disk mechanism 4 and 1 installation status diagram of sizing stop；
Standard force source 5 can complete calibration in 20 minutes by one, have in 0~25t load gamut scope
15 necessary calibration points, and corresponding calibration curve can be generated, the secondary meter of standard dynamometer live can read force value,
The computer system of force plate/platform can be entered by acquisition channel, the screen between observing and controlling is shown.
Whole Process Simulation vector engine thrust calibration device of the invention in thrust calibration, because load(ing) point displacement compared with
Greatly, so under the premise of reinforcing original load(ing) point rigidity of force plate/platform, using pull-type calibration rather than pushing-type is calibrated, pull-type
The hinged length of calibration is longer, so that being effectively reduced load(ing) point displacement causes power source output error.
Finally it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, but protection of the invention
Range is not limited thereto, and anyone skilled in the art in the technical scope disclosed by the present invention, can be thought easily
It is modified or replaceed to various equivalent, these, which are modified or replaceed, should all be included within the scope of the present invention.
Claims (10)
1. a kind of Whole Process Simulation vector engine thrust calibration device, it is characterised in that: the Whole Process Simulation vector hair
Motivation thrust calibration device uses pull-type calibration in motor head, comprising adjusting azimuthal rotating disk mechanism (4), adjustment vector
The straight-line mechanism (3) at angle；The straight-line mechanism (3) and the rotating disk mechanism (4) are fixed together.
2. Whole Process Simulation vector engine thrust calibration device according to claim 1, it is characterised in that: described is complete
Process simulation vector engine thrust calibration device further include: for installing the sizing stop (1) of rotating disk mechanism (4), for pacifying
Fill the load bracket (2) of standard force source (5) load point of force application；The load bracket (2) is moveable；The sizing stop
(1) it is fixed on the quiet frame (7) of force plate/platform；Load bracket (2) is fixed in the moving frame (6) of force plate/platform；The survey
The quiet frame (7) of power platform is connect with the moving frame (6) by load-sensing unit.
3. Whole Process Simulation vector engine thrust calibration device according to claim 1, it is characterised in that: the straight line
Mechanism (3) uses hand lead screw mode, comprising: hand lead screw (31), sliding rail (32), sliding block (33), displacement scale disk (34)；Position
It is fixed to move dial (34) and sliding rail (32), sliding block (33) is located in the guide groove of sliding rail (32), hand lead screw (31) one end and
Sliding block (33) connection.
4. Whole Process Simulation vector engine thrust calibration device according to claim 3, it is characterised in that: the turntable
Mechanism (4) uses chain block mode, comprising: turntable (41), mounting plate (42), angle dial (43), chain block rotation
Take turns (44), floating bearing (45)；The turntable (41), straight-line mechanism (3) and the mounting plate (42) are fixed；The angle index
Disk (43) is circumferential dial, is mounted on turntable (41)；The chain block rotating wheel (44) is fixed on the turntable (41)
On.
5. Whole Process Simulation vector engine thrust calibration device according to claim 4, it is characterised in that: the turntable
Mechanism (4) is connect with sizing stop (1) by the floating bearing (45).
6. Whole Process Simulation vector engine thrust calibration device according to claim 4, it is characterised in that: the sliding rail
(32) it is fixed on the mounting plate (42) by bolt and locating slot.
7. Whole Process Simulation vector engine thrust calibration device according to claim 4, it is characterised in that: described hand
Lead screw (31) is fixed on the mounting plate (42).
8. Whole Process Simulation vector engine thrust calibration device according to claim 4, it is characterised in that: the turntable
(41), mounting plate (42) is welded and fixed, after be integrally machined.
9. Whole Process Simulation vector engine thrust calibration device according to claim 4, it is characterised in that: the turntable
(41), angle dial (43) welding or bolt are fixed.
10. Whole Process Simulation vector engine thrust calibration device according to claim 3, it is characterised in that: institute's rheme
Dial (34) are moved to fix with sliding rail (32) welding or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587288.XA CN110319972A (en) | 2019-07-01 | 2019-07-01 | A kind of Whole Process Simulation vector engine thrust calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587288.XA CN110319972A (en) | 2019-07-01 | 2019-07-01 | A kind of Whole Process Simulation vector engine thrust calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319972A true CN110319972A (en) | 2019-10-11 |
Family
ID=68122292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910587288.XA Pending CN110319972A (en) | 2019-07-01 | 2019-07-01 | A kind of Whole Process Simulation vector engine thrust calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567042A (en) * | 2021-07-26 | 2021-10-29 | 中国船舶重工集团公司第七0三研究所 | Axial force measuring ring calibration device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649817A (en) * | 2015-12-31 | 2016-06-08 | 西安航天动力试验技术研究所 | Vector thrust loading device for attitude control engine |
| CN106546380A (en) * | 2016-09-28 | 2017-03-29 | 中国航空规划设计研究总院有限公司 | A kind of stepless space criteria vectorial force calibrating installation |
| RU2637721C1 (en) * | 2017-01-10 | 2017-12-06 | Федеральное государственное автономное научное учреждение "Центральный научно-исследовательский и опытно-конструкторский институт робототехники и технической кибернетики" (ЦНИИ РТК) | Method for graduating multicomponent force and torque sensors and device for its implementation |
| CN107829843A (en) * | 2017-09-20 | 2018-03-23 | 大连理工大学 | A kind of rotation standardization for the demarcation of rocket engine thrust vectoring |
| CN107860504A (en) * | 2017-10-10 | 2018-03-30 | 西安航天动力试验技术研究所 | The Quasi dynamic thrust measurement calibration integrated apparatus of attitude control engine |
| CN108225778A (en) * | 2017-12-27 | 2018-06-29 | 中国航发四川燃气涡轮研究院 | A kind of space vector power analog loading device |
| CN109115512A (en) * | 2018-10-01 | 2019-01-01 | 北京航天三发高科技有限公司 | The construction method of six square phase model and the method and test bay for measuring vectored thrust |
| CN109269718A (en) * | 2018-11-23 | 2019-01-25 | 北京航天试验技术研究所 | A kind of engine vectored thrust calibrating installation of step-less adjustment |
| CN208921349U (en) * | 2018-11-26 | 2019-05-31 | 陕西新泰航空技术有限公司 | A kind of thrust measurement calibrating installation of aircraft engine test stand frame |
-
2019
- 2019-07-01 CN CN201910587288.XA patent/CN110319972A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649817A (en) * | 2015-12-31 | 2016-06-08 | 西安航天动力试验技术研究所 | Vector thrust loading device for attitude control engine |
| CN106546380A (en) * | 2016-09-28 | 2017-03-29 | 中国航空规划设计研究总院有限公司 | A kind of stepless space criteria vectorial force calibrating installation |
| RU2637721C1 (en) * | 2017-01-10 | 2017-12-06 | Федеральное государственное автономное научное учреждение "Центральный научно-исследовательский и опытно-конструкторский институт робототехники и технической кибернетики" (ЦНИИ РТК) | Method for graduating multicomponent force and torque sensors and device for its implementation |
| CN107829843A (en) * | 2017-09-20 | 2018-03-23 | 大连理工大学 | A kind of rotation standardization for the demarcation of rocket engine thrust vectoring |
| CN107860504A (en) * | 2017-10-10 | 2018-03-30 | 西安航天动力试验技术研究所 | The Quasi dynamic thrust measurement calibration integrated apparatus of attitude control engine |
| CN108225778A (en) * | 2017-12-27 | 2018-06-29 | 中国航发四川燃气涡轮研究院 | A kind of space vector power analog loading device |
| CN109115512A (en) * | 2018-10-01 | 2019-01-01 | 北京航天三发高科技有限公司 | The construction method of six square phase model and the method and test bay for measuring vectored thrust |
| CN109269718A (en) * | 2018-11-23 | 2019-01-25 | 北京航天试验技术研究所 | A kind of engine vectored thrust calibrating installation of step-less adjustment |
| CN208921349U (en) * | 2018-11-26 | 2019-05-31 | 陕西新泰航空技术有限公司 | A kind of thrust measurement calibrating installation of aircraft engine test stand frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567042A (en) * | 2021-07-26 | 2021-10-29 | 中国船舶重工集团公司第七0三研究所 | Axial force measuring ring calibration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206419641U (en) | A kind of laser tracker height adjuster | |
| CN108088647B (en) | Five-degree-of-freedom boundary layer measuring system for wind tunnel test | |
| CN209264432U (en) | Blade static force loading device | |
| CN102226705A (en) | Moving measurement apparatus based on linear module | |
| CN110319972A (en) | A kind of Whole Process Simulation vector engine thrust calibration device | |
| CN110082059A (en) | A kind of New Wind Tunnel flow field Jiao Ce mechanism and application method | |
| CN208293419U (en) | A kind of climb type detection robot | |
| CN102997841A (en) | Rotary vector (RV) reducer back clearance measuring system | |
| CN207281182U (en) | Multidirectional near-field scan frame test device | |
| CN103837318A (en) | Parallel connection six-connecting-rod type wind-tunnel balance reset mechanism and reset method | |
| CN105606907A (en) | Deformation experiment apparatus for smart skin antenna test | |
| CN203415684U (en) | Posture adjusting mechanism of large-size antenna main reflection plane | |
| CN110426174A (en) | A kind of three-dimensional coordinate frame suitable for wind tunnel experiment probe positioning | |
| CN203910973U (en) | Pose adjusting mechanism of large-scale antenna main reflection plane | |
| CN203150147U (en) | Field friction testing device of control rod guiding cylinder | |
| CN109946037B (en) | Blocking moving device for simulating bracket interference quantity change and application | |
| EP4015139A1 (en) | Connecting rod rotary table and decoupling control method thereof | |
| CN108801546B (en) | Double-lever type force standard machine | |
| CN209559459U (en) | A kind of sprue mobile device of simulation support interferences amount variation | |
| CN216046479U (en) | Closed-loop positioning monitoring system | |
| CN207589297U (en) | Pcb board positioning device | |
| CN201915172U (en) | Adjusting platform used for seed crystal transmission device | |
| CN204964212U (en) | Electronic jar test platform | |
| CN201025294Y (en) | A gemel structure for precise line drive | |
| CN107703623B (en) | A kind of focal plane target switching device of parallel light tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |