CN207133000U - Test platform - Google Patents
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- CN207133000U CN207133000U CN201720325970.8U CN201720325970U CN207133000U CN 207133000 U CN207133000 U CN 207133000U CN 201720325970 U CN201720325970 U CN 201720325970U CN 207133000 U CN207133000 U CN 207133000U
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Abstract
The utility model provides a kind of test platform, including：Main platform and the sliding platform being slidably connected with main platform；The fixed bearing block being arranged on sliding platform；The main shaft being arranged in fixed bearing block, one end installation propeller of main shaft, the other end and the brushless electric machine being arranged on sliding platform are connected；It is arranged between the fixed bearing block and brushless electric machine and is set in the torque speed sensor on main shaft；And the pulling force sensor on main platform is fixed on, pulling force sensor is connected with sliding platform.The utility model aims to provide a kind of torque speed sensor in test process only by twisting force and the propeller and motor tension and torque rotating speed comprehensive test platform of pulling force sensor only under tension effect.
Description
Technical field
Unmanned air vehicle technique field is the utility model is related to, is turned in particular to a kind of propeller and motor tension and torque
Fast comprehensive test platform.
Background technology
Drive mechanism of the propeller as aircraft such as unmanned plane, Mini Tele-Copters, its characteristic directly influence unmanned plane,
The drive characteristic of the aircraft such as Mini Tele-Copter, so influence its kinetic characteristic and using characteristic.In the manufacturing process of unmanned plane
In, it is necessary in ground surface platform, while the information such as moment of torsion and the pulling force of propeller-motor are measured, to facilitate research propeller-motor
The dynamic characteristics of system, and ensure the progress of propeller-motor screening matching work.
However, existing main flow dynamic torque speed sensor, it is impossible to bear the pulling force of axis direction；And pull sensing
Device, then the torsion of axis direction can not be born, otherwise can influence precision.Existing test platform, typically directly consolidates propeller
It is scheduled on motor, the then series connection pull-up force snesor behind motor, and static torque sensor.This scheme, pulling force pass
Sensor and static torque sensor all bear pulling force and moment of torsion simultaneously, and measuring accuracy is disturbed.Static torque sensor simultaneously
Torque value can not be provided in real time.
Utility model content
For problem present in correlation technique, the purpose of this utility model is in offer one kind moment of torsion in test process
Speed probe is only turned by twisting force and the pulling force sensor only propeller of under tension effect and motor tension and torque
Fast comprehensive test platform.
To achieve the above object, the utility model provides a kind of test platform, including：Main platform and it is slidably connected at master
The sliding platform of table top plane；The fixed bearing block being arranged on sliding platform；The main shaft being arranged in fixed bearing block,
One end installation propeller of main shaft, the other end and the brushless electric machine being arranged on sliding platform are connected；It is arranged on described solid
Between dead axle bearing and the brushless electric machine and the torque speed sensor that is set on the main shaft；And it is fixed on main flat
Pulling force sensor on platform, pulling force sensor are connected with sliding platform.
According to one embodiment of the present utility model, main shaft is made up of motor driving shaft and propeller drive shaft.
According to one embodiment of the present utility model, the both ends of torque speed sensor be respectively arranged with first shaft coupling and
Second shaft coupling, motor driving shaft one end are connected with brushless electric machine, and the other end is connected with first shaft coupling；Propeller drive shaft one
End is connected with propeller, and the other end is connected with second shaft coupling.
According to one embodiment of the present utility model, sliding platform is relative to the setting slidable in the axial direction of main platform.
According to one embodiment of the present utility model, the slide rail along the axial direction extension of main shaft is provided with main platform,
And the sliding block that can be slided in slide rail is provided with sliding platform.
According to one embodiment of the present utility model, brushless electric machine is relative to sliding platform setting slidable in the axial direction.
According to one embodiment of the present utility model, be provided with sliding platform can be slidable in the axial direction sliding axle
Bearing, brushless electric machine are supported on plain bearing housing.
According to one embodiment of the present utility model, fixed bearing block is fixedly connected with sliding platform
According to one embodiment of the present utility model, propeller and brushless electric machine are detachably connected.
According to one embodiment of the present utility model, propeller and brushless electric machine are configured to helicopter model, multiaxis flight
Any propeller and motor in device or Fixed Wing AirVehicle.
Advantageous effects of the present utility model are：
The test platform that the utility model is related to, propeller, torque speed sensor and brushless electric machine are connected to together
On one sliding platform, due to being fixedly connected between three, therefore in test process, torque speed sensor is only by torsion
Effect；Also, because pulling force sensor is fixed on the main platform being slidably connected with sliding platform, therefore in test process reclaimed water
Square to component be directly conducted to pulling force sensor, pulling force sensor only receives pulling force effect, improves measurement accuracy.
Brief description of the drawings
Fig. 1 is the top view of the utility model one embodiment.
Fig. 2 is the side view of the utility model one embodiment.
Embodiment
Below with reference to accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, one embodiment of the present utility model provides a kind of propeller and motor tension and torque and turned
Fast comprehensive test platform, including main platform 10 and the sliding platform 12 that is slidably connected with main platform 10, wherein sliding platform 12 are set
Put in the top planes of main platform；The fixed bearing block 14 being arranged on sliding platform 12；It is rotatably supported in fixed bearing block
Main shaft 16 in 14, one end installation propeller 18 of main shaft 16, the other end is brushless on sliding platform 12 with being slidably arranged in
Motor 22 is connected, and torque speed sensor 20 is arranged between fixed bearing block 14 and brushless electric machine 22, and is arranged
In the periphery of main shaft 16, to realize the moment of torsion rotating speed for measuring main shaft；The pulling force sensor 24 being fixed on main platform 10, pulling force pass
Sensor 24 is connected with sliding platform 12.
In test process, when brushless electric machine 22 drives propeller 18 to rotate, propeller 18 can produce the water of L vertically
Divide power equally, the horizontal component can be finally transmitted to pulling force sensor 24 by bearing block.
In the above-described embodiments, propeller 18, torque speed sensor 20 and brushless electric machine 22 are connected to same
On sliding platform 12, due to being fixedly connected between three, therefore in test process, torque speed sensor 20 is only by torsion
Effect；Also, because pulling force sensor 24 is fixed on the main platform 10 being slidably connected with sliding platform 12, therefore testing
The component of horizontal direction is directly conducted to pulling force sensor 24 in journey, and pulling force sensor 24 only receives pulling force effect, improves survey
Try the measurement accuracy of platform.
Also, in the above-described embodiments, torque speed sensor 20 and pulling force sensor 24 have broken away from coupled interference, can
Accurately to measure in real time.In addition, the setting of such a structure, without finding compound sensor costly, to reduce
Production test cost.
According to one embodiment of the present utility model, main shaft 16 is made up of motor driving shaft and propeller drive shaft.Also
It is to say, propeller 18 and brushless electric machine 22 are coaxially disposed.
Specifically, torque speed sensor 20 is provided at both ends with shaft coupling, motor driving shaft one end and brushless electric machine 22
Connection, the connection of other end first shaft coupling；Propeller drive shaft one end is connected with propeller 18, and the other end connects with second shaft coupling
Connect.
In this embodiment, propeller 18 and the separate design of brushless electric machine 22, in other words, propeller 18 and brushless electric machine 22
Between be detachably connected, so, can easily change the propeller and motor of different sizes and model, and be also propeller
Pulp distance varying mechanism leaves installing space, that is to say, that above-mentioned test platform can also be applied to other kinds of propeller and
The tension and torque measurement of rotating speed of motor, such as variable-pitch propeller and internal combustion engine.Such a structure is by mechanical structure, by main shaft 16
Power decoupled, allow torque speed sensor 20 to be solely subjected to moment of torsion, pulling force sensor 24 is solely subjected to pulling force, improves measuring accuracy.
Also, compared to using compound sensor, above-mentioned test platform measurement range is wide, goes for large-scale propeller and electricity
Machine.Also, by set two shaft couplings, can well will be coaxially connected by propeller 18 and brushless electric machine 22, ensure that
The axiality of the two, further to improve the precision of above-mentioned test platform.
In another embodiment of the present utility model, brushless electric machine 22 passes through positive coupling and torque speed sensor
20 are connected, and torque speed sensor 20 is also connected by another positive coupling with propeller 18.
Referring again to Fig. 1 and Fig. 2, according to one embodiment of the present utility model, sliding platform 12 is relative to main platform 10
In axial direction L, which is slided, is set.
Specifically, according to one embodiment of the present utility model, the cunning of in axial direction L extensions is provided with main platform 10
Rail 26, and the sliding block 28 that can be slided in slide rail 26 is provided with sliding platform 12.So, along axle caused by propeller 18
Pulling force sensor 24 can be transferred to by the slide rail 26 and sliding block 28 of mutual cooperation to direction L component.Also, propeller 18
Caused torsion will not be transferred to pulling force sensor 24, therefore pulling force sensor 24 by the slide rail 26 and sliding block 28 of mutual cooperation
Only under tension acts in test process.
Further, in one embodiment, brushless electric machine 22 is set relative to the in axial direction L slips of sliding platform 12
Put.So, when performing a test, the propeller 18 on sliding platform 12 can be relative to being fixedly mounted on main platform 10
On pulling force sensor 24 slide, in axial direction the horizontal pull on L can be transferred to pulling force sensor 24.
According to one embodiment of the present utility model, the cunning for being capable of in axial direction L slips is provided with sliding platform 12
Moving axis bearing 30, brushless electric machine 22 are supported on plain bearing housing 30.So, it can conveniently adjust plain bearing housing 30 and fix
The distance between bearing block 14, to install the propeller of different model and motor.
According to one embodiment of the present utility model, fixed bearing block 14 is fixedly connected with sliding platform 12.
According to one embodiment of the present utility model, propeller 18 and brushless electric machine 22 are detachably connected.So, Ke Yifang
Just the propeller and motor of different sizes and model are changed, and also leaves installing space for propeller pulp distance varying mechanism.
According to one embodiment of the present utility model, propeller 18 and brushless electric machine 22 are configured to helicopter model, multiaxis
Any propeller and motor in aircraft or Fixed Wing AirVehicle.Certainly, in addition, the test platform can also
For other field, such as ship etc., the utility model is no longer described in greater detail.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. test platform, it is characterised in that including：Main platform (10) and the sliding platform (12) for being slidably connected at main platform (10) top planes；The fixed bearing block (14) being arranged on the sliding platform (12)；The main shaft (16) being arranged in the fixed bearing block (14), one end installation propeller (18) of the main shaft (16), separately One end and the brushless electric machine (22) being arranged on the sliding platform (12) are connected；It is arranged on the fixed bearing block (14) Between the brushless electric machine (22) and the torque speed sensor (20) that is set on the main shaft (16), wherein, it is described Propeller (18), the torque speed sensor (20) and the brushless electric machine (22) pass through the main shaft (16) company of being fixed to one another Connect；The pulling force sensor (24) being fixed on the main platform (10), the pulling force sensor (24) and the sliding platform (12) it is connected.
- 2. test platform according to claim 1, it is characterised in that the main shaft (16) is by motor driving shaft and propeller Drive shaft is formed.
- 3. test platform according to claim 2, it is characterised in that the both ends difference of the torque speed sensor (20) First shaft coupling and second shaft coupling are provided with, described motor driving shaft one end is connected with the brushless electric machine (22), the other end It is connected with first shaft coupling；Described propeller drive shaft one end is connected with the propeller (18), the other end and second shaft coupling Connection.
- 4. test platform according to claim 1, it is characterised in that the sliding platform (12) is relative to the main platform (10) slide and set along the axial direction (L) of main shaft.
- 5. test platform according to claim 4, it is characterised in that be provided with the main platform (10) along the axial direction The slide rail (26) of direction (L) extension, and it is provided with what can be slided in the slide rail (26) on the sliding platform (12) Sliding block (28).
- 6. test platform according to claim 4, it is characterised in that the brushless electric machine (22) is put down relative to described slide Platform (12) is slided along the axial direction (L) and set.
- 7. test platform according to claim 6, it is characterised in that be provided with the sliding platform (12) along the axle The plain bearing housing (30) slided to direction (L), the brushless electric machine (22) are supported on the plain bearing housing (30).
- 8. test platform according to claim 1, it is characterised in that the fixed bearing block (14) is put down with described slide Platform (12) is fixedly connected.
- 9. test platform according to claim 1, it is characterised in that the propeller (18) and the brushless electric machine (22) It is detachably connected.
- 10. test platform according to claim 1, it is characterised in that the propeller (18) and the brushless electric machine (22) propeller and motor any in helicopter model, Multi-axis aircraft or Fixed Wing AirVehicle are configured to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325970.8U CN207133000U (en) | 2017-03-30 | 2017-03-30 | Test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325970.8U CN207133000U (en) | 2017-03-30 | 2017-03-30 | Test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133000U true CN207133000U (en) | 2018-03-23 |
Family
ID=61630717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325970.8U Active CN207133000U (en) | 2017-03-30 | 2017-03-30 | Test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133000U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387314A (en) * | 2018-11-29 | 2019-02-26 | 南京航空航天大学 | One kind can tilting rotor dynamometry device and its measurement method |
| CN109436376A (en) * | 2018-12-29 | 2019-03-08 | 深圳市赛为智能股份有限公司 | Devices and methods therefor for unmanned plane propeller tensile test |
| CN110285957A (en) * | 2019-07-23 | 2019-09-27 | 安徽卓尔航空科技有限公司 | A kind of adjustable platform for propeller performance test |
| CN110823539A (en) * | 2019-10-23 | 2020-02-21 | 长城汽车股份有限公司 | Electric propeller test platform |
| CN113734465A (en) * | 2021-11-05 | 2021-12-03 | 中国航空工业集团公司沈阳空气动力研究所 | Test bed for measuring aerodynamic performance of variable pitch propeller |
| CN114877952A (en) * | 2022-07-11 | 2022-08-09 | 山东华颂北理智能科技有限公司 | Main shaft assembly detection device based on numerical control machine tool |
| CN115901046A (en) * | 2023-02-15 | 2023-04-04 | 灵翼飞航（天津）科技有限公司 | Multi-load unmanned aerial vehicle engine dynamometer |
-
2017
- 2017-03-30 CN CN201720325970.8U patent/CN207133000U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387314A (en) * | 2018-11-29 | 2019-02-26 | 南京航空航天大学 | One kind can tilting rotor dynamometry device and its measurement method |
| CN109436376A (en) * | 2018-12-29 | 2019-03-08 | 深圳市赛为智能股份有限公司 | Devices and methods therefor for unmanned plane propeller tensile test |
| CN109436376B (en) * | 2018-12-29 | 2023-12-22 | 深圳市赛为智能股份有限公司 | Device and method for testing pull force of propeller of unmanned aerial vehicle |
| CN110285957A (en) * | 2019-07-23 | 2019-09-27 | 安徽卓尔航空科技有限公司 | A kind of adjustable platform for propeller performance test |
| CN110823539A (en) * | 2019-10-23 | 2020-02-21 | 长城汽车股份有限公司 | Electric propeller test platform |
| CN110823539B (en) * | 2019-10-23 | 2021-12-24 | 飞的科技有限公司 | Electric propeller test platform |
| CN113734465A (en) * | 2021-11-05 | 2021-12-03 | 中国航空工业集团公司沈阳空气动力研究所 | Test bed for measuring aerodynamic performance of variable pitch propeller |
| CN113734465B (en) * | 2021-11-05 | 2022-01-18 | 中国航空工业集团公司沈阳空气动力研究所 | Test bed for measuring aerodynamic performance of variable pitch propeller |
| CN114877952A (en) * | 2022-07-11 | 2022-08-09 | 山东华颂北理智能科技有限公司 | Main shaft assembly detection device based on numerical control machine tool |
| CN114877952B (en) * | 2022-07-11 | 2022-10-04 | 山东华颂北理智能科技有限公司 | Main shaft assembly detection device based on numerical control machine tool |
| CN115901046A (en) * | 2023-02-15 | 2023-04-04 | 灵翼飞航（天津）科技有限公司 | Multi-load unmanned aerial vehicle engine dynamometer |
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