CN208921349U - A kind of thrust measurement calibrating installation of aircraft engine test stand frame - Google Patents
A kind of thrust measurement calibrating installation of aircraft engine test stand frame Download PDFInfo
- Publication number
- CN208921349U CN208921349U CN201821955984.9U CN201821955984U CN208921349U CN 208921349 U CN208921349 U CN 208921349U CN 201821955984 U CN201821955984 U CN 201821955984U CN 208921349 U CN208921349 U CN 208921349U
- Authority
- CN
- China
- Prior art keywords
- frame
- guiding steel
- test stand
- pressure sensor
- aircraft engine
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of thrust measurement calibrating installations of aircraft engine test stand frame, support base bottom end is fixedly welded with terrace, top central position is fixedly connected with engine support frame, and support base, which is located to open up immediately below engine support frame, to be sprayed convenient for engine interior air-flow to the through-hole of moving frame；Determine frame and support base by junction steel plate be connected, moving frame and determine between frame by spring and guiding steel component be fixedly connected, guiding steel component include guiding steel bushing and guiding steel pole, be oriented to steel bushing be set in be oriented to steel pole on, spring be set in is oriented to steel component on；Moving frame top is connect with hydraulic device, is determined frame top and is fixedly connected with range sensor, the utility model can carry out accurate calibration to the thrust of Test Rig.
Description
Technical field
The utility model relates to measure the thrust in collimation technique field more particularly to a kind of aircraft engine test stand frame to survey
Measure calibrating installation.
Background technique
Thrust is the mostly important technical indicator of fanjet, under engine different working condition or state of flight
Thrust is accurately measured, and is the important content of aircraft engine test stand design, engine test and test.Motor power
Measurement rack is arranged in Laboratory Module, is used for stationary engine, realizes setting for the parameter measurements such as motor power, air mass flow
It is standby, reasoning measurement rack mainly by moving frame, determine frame, spring leaf, thrust measurement and calibration system, start and mounting rack etc. forms.
Aero-engine will be by bench test repeatedly in the qualification test stage.The thrust of aero-engine is to identify that its is qualified or not
Important parameter, be the overall merit to engine overall work situation.It, must to measure its thrust in each working condition
A set of accurate aircraft engine test stand frame must be established.
A kind of aircraft engine test stand frame is disclosed in the Chinese patent that number of patent application is CN201620918054.0
Thrust measurement calibrating installation, aircraft engine test stand frame include determine frame, moving frame and motor mounts, thrust measurement school
Standard apparatus includes loading system and measuring and controlling equipment, and loading system includes hanger and servo-loader, and hanger hanging, which is connected to, determines frame
On, servo-loader is mounted on hanger, and the working chamber of servo-loader is connect by servo valve with hydraulic oil source, servo loading
The piston rod of device is connect by standard force snesor with motor mounts, and servo valve and standard force snesor are set with observing and controlling respectively
Standby connection.The utility model of the disclosure, can not be using in actual operation for not describing in terms of measurement and calibration.
Utility model content
In order to solve the above-mentioned technical problem, the utility model can carry out accurate calibration to the thrust of Test Rig.
The utility model provides a kind of thrust measurement calibrating installation of aircraft engine test stand frame, and described device includes branch
Support seat determines frame, moving frame, spring, guiding steel component, range sensor, engine support frame and hydraulic device；
The support base bottom end is fixedly welded with terrace, and top central position is fixedly connected with engine support frame, institute
It states support base and is located at immediately below engine support frame to open up and spray convenient for engine interior air-flow to the through-hole of moving frame；It is described to determine frame
With support base by junction steel plate be connected, the moving frame and determine between frame by spring be oriented to steel component be fixedly connected, it is described
Spring top is connected with moving frame bottom end pressure sensor one is fixed on, and the spring bottom end is passed with the pressure for determining frame top is fixed on
Sensor two is connected；The guiding steel component includes guiding steel bushing and guiding steel pole, and the guiding steel bushing is set on guiding steel pole,
The guiding steel pole bottom end is fixedly welded with pressure sensor one, the guiding steel bushing top and the fixed weldering of pressure sensor two
It connects；The spring is set on guiding steel component；The moving frame top is connect with hydraulic device, described to determine frame top and be fixedly connected
Range sensor.
Preferably, above-mentioned junction steel plate upper end is bolted to connection with support base inner tip, above-mentioned junction steel plate
Lower end is bolted to connection with the frame left and right sides is determined.
Preferably, above-mentioned pressure sensor 1 is electrically connected with signal acquisition module one, controller and display module, above-mentioned
Pressure sensor 2 12 is electrically connected with signal acquisition module two, controller and display module.
Preferably, above-mentioned range sensor 6 is electrically connected with signal acquisition module three, controller and display module, above-mentioned liquid
Pressure device 8 is electrically connected with signal acquisition module four, controller and display module.
Preferably, above controller model SC5000.
Preferably, above-mentioned guiding steel pole can be along guiding steel bushing smooth sliding.
Preferably, above-mentioned moving frame is located at immediately below through-hole.
The beneficial effects of the utility model are:
The utility model can measure motor power by design pressure sensor one and pressure sensor two, by away from
Moving frame and the distance between frame knots modification is determined when can detect engine operation from sensor, by hydraulic device it can be concluded that working as
Moving frame and determine the actual pressure numerical value between frame apart from knots modification with the knots modification that measures when engine operation when identical, passes through ratio
It, can be to pressure sensor one and pressure sensing compared with the reading of actual pressure numerical value and pressure sensor one and pressure sensor two
The measured value of device two is calibrated.Frame is determined in the utility model and support base is bolted by junction steel plate, it can be ensured that fixed
The rigidity of frame installation determines to prevent by being equipped with guiding mechanism inside support spring due to horizontal position between frame and moving frame
The measurement error of range sensor is moved and influenced, calibration accuracy is improved.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach above all advantages.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structural schematic diagram at A in Fig. 1；
Fig. 3 is each module connection relationship block diagram of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- support base, 2- determine frame, 3- moving frame, 4- spring, and 5- is oriented to steel component, and 501- is oriented to steel bushing, and 502- is oriented to steel pole,
6- range sensor, 7- engine support frame, 8- hydraulic device, 9- terrace, 10- junction steel plate, 11- pressure sensor one, 12-
Pressure sensor two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, the present embodiment is a kind of thrust measurement calibrating installation of aircraft engine test stand frame, dress
It sets including support base 1, determine frame 2, moving frame 3, spring 4, guiding steel component 5, range sensor 6, engine support frame 7 and hydraulic dress
Set 8；
1 bottom end of support base is fixedly welded with terrace 9, and top central position is fixedly connected with engine support frame 7, support
Seat 1, which is located to open up immediately below engine support frame 7, to be sprayed convenient for engine interior air-flow to the through-hole of moving frame 3；Determine frame 2 and support
Seat 1 is connected by junction steel plate 10, and 10 upper end of junction steel plate is bolted to connection with 1 inner tip of support base, connects steel
10 lower end of plate with determine to be bolted to connection at left and right sides of frame 2, moving frame 3 and determine between frame 2 by spring 4 and guiding steel component
5 are fixedly connected, and moving frame 3 is located at immediately below through-hole, and 4 top of spring is connected with 3 bottom end pressure sensor 1 of moving frame is fixed on, bullet
4 bottom end of spring is connected with the pressure sensor 2 12 for determining 2 top of frame is fixed on；Pressure sensor 1 and signal acquisition module one,
Controller and display module electrical connection, pressure sensor 2 12 are electrically connected with signal acquisition module two, controller and display module.
Being oriented to steel component 5 includes guiding steel bushing 501 and guiding steel pole 502, and guiding steel bushing 501 is set in guiding steel pole 502
On, guiding steel pole 502 can be along guiding 501 smooth sliding of steel bushing, and guiding 502 bottom end of steel pole and pressure sensor 1 are fixed
Welding, guiding 501 top of steel bushing are fixedly welded with pressure sensor 2 12；Spring 4 is set on guiding steel component 5；Moving frame 3 is pushed up
End is connect with hydraulic device 8, and hydraulic device 8 is electrically connected with signal acquisition module four, controller and display module；Determine 2 top of frame
It is fixedly connected with range sensor 6, range sensor 6 is electrically connected with signal acquisition module three, controller and display module,
Wherein, controller model SC5000.
One specific embodiment of the utility model:
Calibrating principle: pressure sensor one and pressure sensor two measure motor power, and are shown by display module,
When actual read number, using the average value of pressure sensor one and the reading of pressure sensor two；When engine operation, range sensor
It detects moving frame and determines the distance between frame knots modification, and shown by display module；Start hydraulic device, when moving frame and determines frame
Between it is identical with the knots modification that is measured when engine operation apart from knots modification when, read hydraulic pressure numerical value on display module, this
Hydraulic pressure numerical value is pressure exact value.Compare the reading of exact value and pressure sensor one and pressure sensor two, thus right
The reading of pressure sensor one and pressure sensor two carries out finishing and reaches alignment purpose, i.e. realization thrust calibration.
One of the utility model it is specific in the description of this specification, reference term " one embodiment ", " example ",
The description of " specific example " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms are different
Surely identical embodiment or example is referred to.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in one or more embodiment or examples.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of thrust measurement calibrating installation of aircraft engine test stand frame, which is characterized in that described device includes support base
(1), determine frame (2), moving frame (3), spring (4), guiding steel component (5), range sensor (6), engine support frame (7) and hydraulic
Device (8)；
Support base (1) bottom end is fixedly welded with terrace (9), top central position and engine support frame (7) fixed company
It connects, the support base (1), which is located to open up immediately below engine support frame (7), sprays convenient for engine interior air-flow to moving frame (3)
Through-hole；It is described to determine frame (2) and support base (1) and be connected by junction steel plate (10), the moving frame (3) and determine logical between frame (2)
It crosses spring (4) to be fixedly connected with guiding steel component (5), spring (4) top and is fixed on moving frame (3) bottom end pressure sensor
One (11) are connected, and spring (4) bottom end is connected with the pressure sensor two (12) for determining frame (2) top is fixed on；The guiding
Steel component (5) includes guiding steel bushing (501) and guiding steel pole (502), and the guiding steel bushing (501) is set in guiding steel pole
(502) on, the guiding steel pole (502) bottom end is fixedly welded with pressure sensor one (11), guiding steel bushing (501) top
It is fixedly welded with pressure sensor two (12)；The spring (4) is set in guiding steel component (5)；Moving frame (3) top with
Hydraulic device (8) connection, it is described to determine frame (2) top and be fixedly connected with range sensor (6).
2. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 1, which is characterized in that described
Junction steel plate (10) upper end is bolted to connection with support base (1) inner tip, junction steel plate (10) lower end and fixed
It is bolted to connection at left and right sides of frame (2).
3. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 1, which is characterized in that described
Pressure sensor one (11) is electrically connected with signal acquisition module one, controller and display module, the pressure sensor two (12)
It is electrically connected with signal acquisition module two, controller and display module.
4. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 1, which is characterized in that described
Range sensor (6) is electrically connected with signal acquisition module three, controller and display module, and the hydraulic device (8) is adopted with signal
Collect module four, controller and display module electrical connection.
5. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 4, which is characterized in that described
Controller model SC5000.
6. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 1, which is characterized in that described
Being oriented to steel pole (502) can be along guiding steel bushing (501) smooth sliding.
7. the thrust measurement calibrating installation of aircraft engine test stand frame according to claim 1, which is characterized in that described
Moving frame (3) is located at immediately below through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955984.9U CN208921349U (en) | 2018-11-26 | 2018-11-26 | A kind of thrust measurement calibrating installation of aircraft engine test stand frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955984.9U CN208921349U (en) | 2018-11-26 | 2018-11-26 | A kind of thrust measurement calibrating installation of aircraft engine test stand frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921349U true CN208921349U (en) | 2019-05-31 |
Family
ID=66712428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821955984.9U Active CN208921349U (en) | 2018-11-26 | 2018-11-26 | A kind of thrust measurement calibrating installation of aircraft engine test stand frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319972A (en) * | 2019-07-01 | 2019-10-11 | 中航工程集成设备有限公司 | A kind of Whole Process Simulation vector engine thrust calibration device |
-
2018
- 2018-11-26 CN CN201821955984.9U patent/CN208921349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319972A (en) * | 2019-07-01 | 2019-10-11 | 中航工程集成设备有限公司 | A kind of Whole Process Simulation vector engine thrust calibration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109489612B (en) | Airplane fuel nozzle spraying angle testing device and method | |
| CN201122093Y (en) | Thickness measurement device | |
| CN208921349U (en) | A kind of thrust measurement calibrating installation of aircraft engine test stand frame | |
| CN112504210B (en) | Machine case assembly measuring device | |
| CN211042065U (en) | Barrel straightness detection ruler | |
| CN104020004A (en) | Testing machine for testing mechanical performance of chair | |
| CN106153248A (en) | A kind of high accuracy static three-dimensional force sensor caliberating device | |
| CN105043206B (en) | A kind of quick testing agency of car door deflection | |
| CN207501875U (en) | A kind of cylinder bore diameter detection device | |
| CN106180265A (en) | A kind of stamping parts detection device | |
| CN204228146U (en) | Automobile glass lifter pallets level degree measuring instrument | |
| CN204115748U (en) | Probe apparatus for automatically lifting | |
| CN209524930U (en) | A kind of displacement sensor for pull rope calibrating installation | |
| CN219193284U (en) | Weighing system for measuring weight of materials in bin through deformation of bin legs | |
| CN209198247U (en) | Balance weight impact testing machine calibrating installation | |
| CN208736273U (en) | A kind of measurement bracket for testing product rigging position | |
| CN204228257U (en) | Automobile engine nacelle noise detection apparatus | |
| CN108279194B (en) | Droplet concentration detection apparatus and detection method | |
| CN108253864A (en) | A kind of bend glass detection device | |
| CN104914321B (en) | A kind of communication antenna width phase test machine | |
| CN209069497U (en) | A kind of calibrating installation of aeroengine thrust measurement test bay | |
| CN208653967U (en) | A kind of density self-operated measuring unit | |
| CN112484918A (en) | Position temperature measuring device of piston pressure gauge | |
| CN208059728U (en) | A kind of bend glass detection device | |
| CN211123251U (en) | Multi-target distinguishing capability testing device for field radar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 30, development avenue, new industrial park, high tech Zone, Xi'an, Shaanxi 710000 Patentee after: Shaanxi Xintai Aviation Technology Co.,Ltd. Address before: No. 30, development avenue, new industrial park, high tech Zone, Xi'an, Shaanxi 710000 Patentee before: SHAANXI SINTEK AVIATION TECHNOLOGIES CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |