CN207318099U - Engine and propeller integral type test device - Google Patents
Engine and propeller integral type test device Download PDFInfo
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- CN207318099U CN207318099U CN201721356331.4U CN201721356331U CN207318099U CN 207318099 U CN207318099 U CN 207318099U CN 201721356331 U CN201721356331 U CN 201721356331U CN 207318099 U CN207318099 U CN 207318099U
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Abstract
The utility model provides a kind of engine and propeller integral type test device, including：Body frame portion；Test department, test department includes the transmission shaft being horizontally set in body frame portion and the bearing structure for being arranged on transmission shaft one end, propeller is coaxially connected with engine and is rotated under engine driving, engine is installed in bearing structure, transmission shaft has under the trend rotated relative to body frame portion, and push-pull effort effect caused by rotation of the transmission shaft in propeller under the rotation of propeller along the axial movement of transmission shaft；Moment of torsion test section, moment of torsion test section are installed in body frame portion, and the driving end of moment of torsion test section is connected on the perisporium of transmission shaft, to obtain the driving torque of propeller and engine by detecting the driving torque of transmission shaft.The engine of the utility model and propeller integral type test device is realized the detection of contact moment of torsion, substantially increase the reliability in moment of torsion detection process.
Description
Technical field
The utility model is related to airscrew engine technical field of test equipment, in particular to a kind of engine with
Propeller integral type test device.
Background technology
For piston aviation engine because its is cheap, oil consumption rate is low, is widely applied to all purpose aircraft, nobody flies
On row device.Engine testsand is essential testing equipment in reseach of engine, production field, for ensureing aeroplane engine
The development of machine and outgoing, reliability play the role of irreplaceable.
Each aero-engine manufactures producer, generally employs the shaft work that dynamometer machine absorbs piston aviation engine
Rate, and then measure its power sent.Dynamometer machine is expensive, and system complex is, it is necessary to higher workshop condition, for design
It is more necessary with production firm.Producer is developed for aircraft, they also pay close attention in addition to concern engine have issued power
Pulling force caused by engine and propeller co-operation, and engine match the situation of work with propeller, are so based on
The test run system of complicated dynamometer machine does not apply to simultaneously, is installed on greater need for propeller on engine output shaft, measures propeller
The static tensile force (thrust) of generation, and the power of engine consumption, and parameter during correlation engine work, and existing skill
Contactless survey torque sensor employed in art is of high cost, it is fragile, have rotating speed limitation, be not easy to install.
Utility model content
The main purpose of the utility model is that a kind of airscrew engine experimental rig is provided, to solve in the prior art
Airscrew engine experimental rig moment of torsion detection reliability it is low the problem of.
To achieve these goals, the utility model provides a kind of engine and propeller integral type test device, bag
Include：Body frame portion；Test department, test department include the transmission shaft being horizontally set in body frame portion and the carrying for being arranged on transmission shaft one end
Structure, propeller are connected with engine and are rotated under engine driving, and engine is installed in bearing structure, and transmission shaft is in spiral shell
The trend for having under the rotation of paddle and being rotated relative to body frame portion is revolved, and masterpiece is pushed and pulled caused by rotation of the transmission shaft in propeller
With the lower axial movement along transmission shaft；Moment of torsion test section, moment of torsion test section are installed in body frame portion, the driving end of moment of torsion test section
It is connected on the perisporium of transmission shaft, to be turned round by detecting the driving torque of transmission shaft with obtaining the rotation of propeller and engine
Square.
Further, body frame portion includes：Mounting platform, transmission shaft are horizontally set on the upper surface of mounting platform；Chassis,
Mounting platform is installed on the upper end of chassis.
Further, engine further includes push-and-pull test section with propeller integral type test device, and push-and-pull test section is set
On mounting platform, when axial movement of the transmission shaft along transmission shaft, transmission shaft extruding push-and-pull test section is so that push-and-pull test section
Detect the thrust or pulling force of propeller.
Further, moment of torsion test section includes：Fixed link, fixed link is installed in body frame portion, and fixed link and transmission shaft
It is mutually perpendicular to；Moment of torsion detection bar, one end of moment of torsion detection bar, which is fixed, to be set on the perisporium of transmission shaft；Pull sensing device, draws
The first end of Force sensor is pivotally connected with fixed link, and the second end of pull sensing device is opposite with transmission shaft with moment of torsion detection bar
The other end pivot joint.
Further, limit hole is offered on mounting platform, moment of torsion detection bar is threaded through in limit hole, and moment of torsion detection bar can
Swung with the rotation of transmission shaft relative to mounting platform in limit hole.
Further, push-and-pull test section includes thrust sensing device, and thrust sensing device is fixed on the upper table of mounting platform
On face, thrust sensing device has detection block；One end of the remote bearing structure of transmission shaft is provided with detection slot hole, and detection block is set
Put in slot hole is detected, when axial movement of the transmission shaft along transmission shaft, the madial wall detected on the length direction of slot hole compresses
Detection block, so that the thrust or pulling force of detection block detection propeller.
Further, engine further includes multiple locating racks with propeller integral type test device, and multiple locating racks edges pass
Moving axis is arranged at axially spaced intervals on mounting platform, and multiple locating racks are both provided with location hole, and transmission shaft is rotatable and removable
Ground is threaded through in multiple location holes.
Further, sliding bearing is provided between location hole and transmission shaft.
Further, engine is further included with propeller integral type test device：Multiple mounting rods, multiple mounting rods edges peace
The length direction of assembling platform is disposed on the bottom of chassis, and the length of mounting rod is more than the width of mounting platform；Multipair rolling
Wheel, each pair roller are installed in rotation on the both ends of mounting rod.
Further, engine further includes brake structure with propeller integral type test device, and brake structure connects with roller
Connect and brake structure has the application position for limiting roller rolling, and the release position that clearance roller rolls.
Using the technical solution of the utility model, due to the engine and propeller integral type test device of the utility model
Including test department, which includes the transmission shaft being horizontally set in body frame portion, and is arranged on the carrying knot of transmission shaft one end
Structure, engine are installed in bearing structure, and transmission shaft is under engine driving around the center axis thereof of transmission shaft, and transmission shaft
Along the axial movement of transmission shaft under the driving of engine, moment of torsion test section is installed in body frame portion, and moment of torsion test section
Driving end is connected on the perisporium of transmission shaft, is fixedly connected and is examined with the perisporium of transmission shaft by the driving end of moment of torsion test section
Survey, make the airscrew engine experimental rig of the utility model realize the detection of contact moment of torsion, substantially increase moment of torsion detection
During reliability, avoid contactless side torque sensor used in the prior art it is of high cost, it is fragile, have turn
Speed limit system, it is not easy to install the problems such as.
Brief description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
New schematic description and description is used to explain the utility model, does not form the improper restriction to the utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the overall structure figure of the embodiment of the propeller detection device of the utility model；
Fig. 2 diagrammatically illustrates the top view of the embodiment of the propeller detection device of the utility model；
Fig. 3 diagrammatically illustrates the right view of the embodiment of the propeller detection device of the utility model；
Fig. 4 diagrammatically illustrates the moment of torsion test section of the utility model and its structure chart of near zone；
Fig. 5 diagrammatically illustrates the push-and-pull test section of the utility model and its structure chart of near zone.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, body frame portion；11st, mounting platform；111st, limit hole；12nd, chassis；20th, test department；21st, transmission shaft；22nd, carry
Structure；30th, moment of torsion test section；31st, fixed link；32nd, moment of torsion detection bar；33rd, pull sensing device；41st, detection block；42nd, detect
Slot hole；50th, locating rack；60th, roller.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As described in background technology, it is used in the prior art it is contactless survey torque sensor it is of high cost,
It is fragile, have rotating speed limitation, it is not easy to install.
To solve the above-mentioned problems, referring to shown in Fig. 1 to Fig. 5, the utility model provides a kind of engine and propeller
Integral type test device, the engine include body frame portion 10, test department 20 and moment of torsion with propeller integral type test device and detect
Portion, wherein, test department 20 includes the transmission shaft 21 being horizontally set in body frame portion 10 and the carrying for being arranged on 21 one end of transmission shaft
Structure 22, propeller is coaxially connected with engine and is rotated under engine driving, specifically, the output of propeller and engine
Axis connection, engine are installed in bearing structure 22, and bearing structure 22 and transmission shaft 21 have relatively under the rotation of propeller
In the trend that body frame portion 10 rotates, and along transmission shaft 21 under push-pull effort effect caused by 21 rotation in propeller of transmission shaft
Axial movement；Moment of torsion test section 30 is installed in body frame portion 10, and the driving end of moment of torsion test section 30 is connected to the week of transmission shaft 21
On wall, to obtain the driving torque of propeller and engine by detecting the driving torque of transmission shaft 21.Wherein, this practicality is new
Engine and propeller integral type test device in type refer to the integral type test device for the engine for being provided with propeller, peace
During dress, the bearing structure 22 in the present embodiment is installed on one end of transmission shaft 21 by staff, and transmission shaft 21 is installed on
In body frame portion 10, when needing to be tested, engine is installed in bearing structure 22 by staff, and engine works afterwards
Make propeller rotational and make bearing structure 22 and transmission shaft 21 that there is the trend rotated, transmission shaft passes to the rotation of engine
The moment of torsion test section 30 being fixedly connected on transmission shaft so that moment of torsion test section 30 detect the driving torque of transmission shaft and then
The driving torque of propeller and engine is obtained, progress is fixedly connected with the perisporium of transmission shaft by the driving end of moment of torsion test section
Detection, makes the engine of the utility model and propeller integral type test device realize the detection of contact moment of torsion, greatly improves
Reliability in moment of torsion detection process, avoid contactless side torque sensor used in the prior art it is of high cost,
It is fragile, have rotating speed limitation, it is not easy to install the problems such as.
Shown in Figure 1, in order to facilitate the installation and maintenance of staff, the body frame portion 10 in the present embodiment includes installation
Platform 11 and chassis 12, wherein, transmission shaft 21 is horizontally set on the upper surface of mounting platform 11；Mounting platform 11 is installed on bottom
The upper end of frame 12.
In order to enable the engine of the utility model and thrust and drawing of the propeller integral type test device to propeller
Power is tested, and the engine in the present embodiment further includes push-and-pull test section, push-and-pull detection with propeller integral type test device
Portion is arranged on mounting platform 11, when axial movement of the transmission shaft 21 along transmission shaft 21, the extruding push-and-pull test section of transmission shaft 21
So that the thrust or pulling force of push-and-pull test section detection propeller.When staff tests propeller and engine, first
Engine and propeller are fixedly mounted in bearing structure 22, engine work bearing structure 22 and transmission shaft 21 occur afterwards
The rotation of propeller is passed to the moment of torsion detection being fixedly connected on transmission shaft by the trend of rotation and axial movement, transmission shaft
Portion, so that moment of torsion test section detects the driving torque of transmission shaft, and then obtains the driving torque of propeller and engine.It is logical
Cross the driving end of moment of torsion test section and be fixedly connected with the perisporium of transmission shaft and is detected, at the same time, transmission shaft 21 is axially
Movement, push-and-pull test section is transmitted axis 21 and extrudes, so as to detect the thrust or pulling force of propeller.
Shown in Figure 3, the moment of torsion test section 30 in the present embodiment includes fixed link 31, moment of torsion detection bar 32 and pulling force and passes
Induction device 33, fixed link 31 are installed in body frame portion 10；The perisporium for being set in transmission shaft 21 is fixed in one end of moment of torsion detection bar 32
On；The first end of pull sensing device 33 is pivotally connected with fixed link 31, second end and the moment of torsion detection bar 32 of pull sensing device 33
Opposite with transmission shaft 21 other end pivot joint.During work, when staff tests engine, first engine is consolidated
Dingan County in the bearing structure 22, rear screw shaft and engine rotation make transmission shaft that to there is a degree of rotation trend, biography
The rotation of propeller is passed to the moment of torsion detection bar 32 being fixedly connected on transmission shaft by moving axis, and moment of torsion detection bar 32 is swung and right
Pull sensing device 33 applies pulling force, and pull sensing device 33 detects pulling force, and the moment of torsion of transmission shaft 21 is obtained by calculation,
So as to draw the driving torque of propeller and engine.
In order to which the swing to the moment of torsion detection bar 32 in the present embodiment carries out certain limitation, prevent it from breaking down and putting
Dynamic amplitude is larger and influences the detection of push-and-pull test section, offers limit hole 111 on the mounting platform 11 in the present embodiment, moment of torsion
Detection bar 32 is threaded through in limit hole 111, and moment of torsion detection bar 32 can exist with the rotation of transmission shaft 21 relative to mounting platform 11
Swung in limit hole 111.When the moment of torsion detection bar 32 in the present embodiment breaks down, when swinging excessive, the end wall of limit hole 111
Its swing can effectively be limited.
Shown in Figure 5, the push-and-pull test section in the present embodiment includes thrust sensing device, and thrust sensing device is fixed on
On the upper surface of mounting platform 11, thrust sensing device has detection block 41；One end of the remote bearing structure 22 of transmission shaft 21
Detection slot hole 42 is provided with, detection block 41 is arranged in detection slot hole 42, when axial movement of the transmission shaft 21 along transmission shaft 21,
The madial wall detected on the length direction of slot hole 42 compresses detection block 41, so that detection block 41 detects thrust or the drawing of propeller
Power.Wherein, the both ends on the length direction of the detection slot hole 42 in the present embodiment have two madial walls, corresponding, inspection
Survey block 41 and also possess two end faces, the detection block 41 in the present embodiment can be to set detection pin in its one end, or both ends are equal
Detection pin is provided with, is met when using the detection block for setting detection pin at one end, it is necessary to ensure that detection pin is located to detection slot hole
The direction of movement, so as to ensure that thrust sensing device can measure thrust and the drawing of propeller by way of thrust measurement all the time
Power, simplifies structure.
In order to ensure the measuring stability of the engine of the utility model and propeller integral type test device, the present embodiment
In engine and propeller integral type test device further include multiple locating racks 50, axial direction of multiple locating racks 50 along transmission shaft
It is disposed on mounting platform 11, multiple locating racks 50 are both provided with location hole, and transmission shaft 21 is rotatable and movably wears
It is located in multiple location holes.
In order to avoid frictional force to the engine of the utility model and the experiment of propeller integral type test device as far as possible
The interference of journey, is provided with sliding bearing between the location hole and transmission shaft 21 in the present embodiment.Certainly, can also be adopted in the present embodiment
It is installed on other devices between location hole and transmission shaft 21 and reduces frictional force of the transmission shaft 21 in moving process to realize
Effect.
In order to facilitate the engine and propeller integral type test device of mobile the utility model, it is preferable that the present embodiment
In engine and propeller integral type test device further include multiple mounting rods and multipair roller 60, wherein, multiple mounting rods
The bottom of chassis 12 is disposed on along the length direction of mounting platform 11, and the length of mounting rod is more than the width of mounting platform 11
Degree；Each pair roller 60 is installed in rotation on the both ends of mounting rod.Due to the engine and propeller integral type of the utility model
Test device needs to measure engine, and the weight of engine is larger, it is particularly important that ensureing the stability of test device, leads to
The width that the length of the mounting rod in the present embodiment is set greater than to mounting platform is crossed, mounting platform is effectively prevent and inclines
, overall stability is improved.
Airscrew engine experimental rig in the present embodiment further includes brake structure, and brake structure is connected with roller 60,
Brake structure has the application position that limitation roller 60 rolls, and the release position that clearance roller 60 rolls.When needs are tried
When testing, brake structure switches to application position, airscrew engine experimental rig is not moved, and ensures measurement accuracy.Its
In, brake apparatus can be the brake gear such as bicycle brake pad, or independently arranged wedge block.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Since the engine of the utility model includes test department with propeller integral type test device, which includes water
The flat transmission shaft being arranged in body frame portion, and the bearing structure of transmission shaft one end is arranged on, engine is installed in bearing structure,
Transmission shaft has the trend rotated relative to body frame portion under propeller rotational, and caused by rotation of the transmission shaft in propeller
Along the axial movement of transmission shaft under push-pull effort effect, moment of torsion test section, and the transmission of moment of torsion test section are installed in body frame portion
End is connected on the perisporium of transmission shaft, is fixedly connected and is detected with the perisporium of transmission shaft by the driving end of moment of torsion test section,
The engine of the utility model and propeller integral type test device is realized the detection of contact moment of torsion, substantially increase moment of torsion
Reliability in detection process, avoid contactless side torque sensor used in the prior art it is of high cost, it is fragile,
There is the problems such as rotating speed limitation, not easy to install.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provides further instruction to the application.It is unless another
Indicate, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Term can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that cover it is non-exclusive include, example
Such as, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those clearly listed
Step or unit, but may include not list clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
For the ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.
For example, if the device in attached drawing is squeezed, it is described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation.Should
Device can also other different modes positioning (being rotated by 90 ° or in other orientation), it is and opposite to space used herein above
Respective explanations are made in description.
In explanation in detail above, attached drawing is with reference to, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol
Similar component number is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim
Embodiment illustrated described in book is not meant to be restricted.The spirit of theme presented herein is not being departed from
Or under scope, other embodiments can be used, and other changes can be made.It will be readily understood that as herein
The illustrated explanation of described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation
Replace, combine, separating and designing, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of particular described herein, it is intended to as various aspects
Illustrate., can be with the case where not departing from spirit and scope of the present disclosure as to those skilled in the art will being clear
Make many modifications and changes.In the range of the disclosure, functionally equivalent method and apparatus, except it is cited herein those it
Outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes are intended to fall into appended power
In the range of sharp claim.The disclosure only will give right by the clause and such claim of the appended claims
Equivalent four corner limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or life
Thing system, it is it is of course possible to changing.Also it will be appreciated that term as used herein is only in order at the specific embodiment of description
Purpose, and be not intended to be restricted.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of engine and propeller integral type test device, it is characterised in that including：
Body frame portion (10)；
Test department (20), the test department (20) include the transmission shaft (21) being horizontally set on the body frame portion (10) and set
Bearing structure (22) in the transmission shaft (21) one end, propeller are coaxially connected with engine and in the driving of the engine
Lower rotation, the engine are installed in the bearing structure (22), and the transmission shaft (21) is under the rotation of the propeller
With the trend rotated relative to the body frame portion (10), and caused by rotation of the transmission shaft (21) in the propeller
The axial movement of transmission shaft (21) described in push-pull effort effect lower edge；
Moment of torsion test section (30), the moment of torsion test section (30) are installed on the body frame portion (10), the moment of torsion test section
(30) driving end is connected on the perisporium of the transmission shaft (21), with by detect the driving torque of the transmission shaft (21) with
Obtain the driving torque of the propeller and engine.
2. engine according to claim 1 and propeller integral type test device, it is characterised in that the body frame portion
(10) include：
Mounting platform (11), the transmission shaft (21) are horizontally set on the upper surface of the mounting platform (11)；
Chassis (12), the mounting platform (11) are installed on the upper end of the chassis (12).
3. engine according to claim 2 and propeller integral type test device, it is characterised in that the engine with
Propeller integral type test device further includes push-and-pull test section, and the push-and-pull test section is arranged on the mounting platform (11),
When axial movement of the transmission shaft (21) along the transmission shaft (21), the transmission shaft (21) extrudes the push-and-pull test section
So that the push-and-pull test section detects the thrust or pulling force of the propeller.
4. engine according to claim 2 and propeller integral type test device, it is characterised in that the moment of torsion detection
Portion (30) includes：
Fixed link (31), the fixed link (31) are installed on the body frame portion (10), and the fixed link (31) and the biography
Moving axis (21) is mutually perpendicular to；
Moment of torsion detection bar (32), one end of the moment of torsion detection bar (32), which is fixed, to be set on the perisporium of the transmission shaft (21)；
Pull sensing device (33), first end and the fixed link (31) of the pull sensing device (33) are pivotally connected, the drawing
The second end of Force sensor (33) other end opposite with the transmission shaft (21) with the moment of torsion detection bar (32) is pivotally connected.
5. engine according to claim 4 and propeller integral type test device, it is characterised in that the mounting platform
(11) limit hole (111) is offered on, the moment of torsion detection bar (32) is threaded through in the limit hole (111), the moment of torsion inspection
Measuring staff (32) can be put with the rotation of the transmission shaft (21) relative to the mounting platform (11) in the limit hole (111)
It is dynamic.
6. engine according to claim 3 and propeller integral type test device, it is characterised in that the push-and-pull detection
Portion includes thrust sensing device, and the thrust sensing device is fixed on the upper surface of the mounting platform (11), the thrust
Sensing device has detection block (41)；One end of the remote bearing structure (22) of the transmission shaft (21) is provided with detection length
Hole (42), the detection block (41) are arranged in detection slot hole (42), when the transmission shaft (21) is along the transmission shaft
(21) during axial movement, the madial wall on the length direction of the detection slot hole (42) compresses the detection block (41), so that
The detection block (41) detects the thrust or pulling force of the propeller.
7. engine according to claim 2 and propeller integral type test device, it is characterised in that the engine with
Propeller integral type test device further includes multiple locating racks (50), and multiple locating racks (50) are along the transmission shaft (21)
It is arranged at axially spaced intervals on the mounting platform (11), multiple locating racks (50) are both provided with location hole, the transmission shaft
(21) it is rotatable and be movably threaded through in multiple location holes.
8. engine according to claim 7 and propeller integral type test device, it is characterised in that the location hole with
Sliding bearing is provided between the transmission shaft (21).
9. engine according to claim 2 and propeller integral type test device, it is characterised in that the engine with
Propeller integral type test device further includes：
Multiple mounting rods, multiple mounting rods are disposed on the chassis along the length direction of the mounting platform (11)
(12) bottom, and the length of the mounting rod is more than the width of the mounting platform (11)；
Multipair roller (60), roller (60) is installed in rotation on the both ends of the mounting rod described in each pair.
10. engine according to claim 9 and propeller integral type test device, it is characterised in that the engine
Brake structure is further included with propeller integral type test device, the brake structure is connected with the roller (60) and the braking
Structure, which has, limits the application position that the roller (60) rolls, and the release position that the roller (60) rolls of letting pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356331.4U CN207318099U (en) | 2017-10-18 | 2017-10-18 | Engine and propeller integral type test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356331.4U CN207318099U (en) | 2017-10-18 | 2017-10-18 | Engine and propeller integral type test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318099U true CN207318099U (en) | 2018-05-04 |
Family
ID=62382270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356331.4U Expired - Fee Related CN207318099U (en) | 2017-10-18 | 2017-10-18 | Engine and propeller integral type test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318099U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018428A (en) * | 2018-05-07 | 2018-12-18 | 上海交通大学 | A kind of engine installation structure load-carrying properties test device |
| CN109060356A (en) * | 2018-09-12 | 2018-12-21 | 北京清航紫荆装备科技有限公司 | Engine testsand |
| CN109470486A (en) * | 2018-12-26 | 2019-03-15 | 东北农业大学 | A kind of unmanned machine oil moves engine tensile test experimental rig and method |
| CN111409857A (en) * | 2020-04-21 | 2020-07-14 | 涵涡智航科技(玉溪)有限公司 | Measuring device for torque and lift of aircraft power system |
| CN114563190A (en) * | 2022-02-28 | 2022-05-31 | 中检西部检测有限公司 | Propeller aircraft engine test system and test method |
| WO2022211669A1 (en) * | 2021-03-27 | 2022-10-06 | Автономная некоммерческая организация высшего образования "Университет Иннополис" | Test stand for measuring the characteristics of a propeller with a motor |
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2017
- 2017-10-18 CN CN201721356331.4U patent/CN207318099U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018428A (en) * | 2018-05-07 | 2018-12-18 | 上海交通大学 | A kind of engine installation structure load-carrying properties test device |
| CN109060356A (en) * | 2018-09-12 | 2018-12-21 | 北京清航紫荆装备科技有限公司 | Engine testsand |
| CN109470486A (en) * | 2018-12-26 | 2019-03-15 | 东北农业大学 | A kind of unmanned machine oil moves engine tensile test experimental rig and method |
| CN111409857A (en) * | 2020-04-21 | 2020-07-14 | 涵涡智航科技(玉溪)有限公司 | Measuring device for torque and lift of aircraft power system |
| WO2022211669A1 (en) * | 2021-03-27 | 2022-10-06 | Автономная некоммерческая организация высшего образования "Университет Иннополис" | Test stand for measuring the characteristics of a propeller with a motor |
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