CN202511930U - Device for measurement of thrust and torque of small-size propeller engine - Google Patents
Device for measurement of thrust and torque of small-size propeller engine Download PDFInfo
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- CN202511930U CN202511930U CN2012200642508U CN201220064250U CN202511930U CN 202511930 U CN202511930 U CN 202511930U CN 2012200642508 U CN2012200642508 U CN 2012200642508U CN 201220064250 U CN201220064250 U CN 201220064250U CN 202511930 U CN202511930 U CN 202511930U
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Abstract
The utility model discloses a device for measurement of thrust and torque of a small-size propeller engine. The device for the measurement of the thrust and the torque of the small-size propeller engine can achieve the purposes of reducing measurement cost and improving use convenience. The device for the measurement of the thrust and the torque of the small-size propeller engine comprises a test platform seat, a torque transducer, a rotary stop collar, a first optic shaft fixed support, an optic shaft, a straight line sliding bearing, a bearing fixing seat, an engine installation frame, a second optic shaft fixed support, a pressure transducer and a pressure transducer fixing seat. When the propeller engine is started, the torque transducer and the pressure transducer respectively transmit measured values to a display device through data lines, and measurement staffs can obtain the measured values of the torque and the thrust of the propeller engine through the display device. And then the measurement staffs respectively carry out data fitting between the torque measured value and a revolving speed value of the propeller engine and between the thrust measured value and the revolving speed value of the propeller engine, and calculate to obtain a torque-revolving speed curve and a thrust-revolving speed curve, wherein the revolving speed value of the propeller engine is measured by adopting a revolution counter.
Description
Technical field
The utility model belongs to the structural design field, is specifically related to a kind of device that is used to measure small propeller motor power and moment of torsion.
Background technology
At present, the common method that is used to obtain small propeller motor power and moment of torsion is that Theoretical Calculation or six COMPONENT BALANCE are measured.
Because in measuring process, the existence of screw propeller is arranged, with a low credibility for the modeling and simulating process more complicated of whole surveying work and The ultimate results.In addition, when adopting six COMPONENT BALANCE measuring methods to measure, for six COMPONENT BALANCE measuring systems; Six COMPONENT BALANCE relate to multi-sensor fusion technology, make that like this cost of six COMPONENT BALANCE measuring methods is higher, and the package unit build process of six COMPONENT BALANCE measuring systems is comparatively complicated; When using the system of being built, the subsidiary equipment that needs is more, and needs the terminal data treatment facility in the subsidiary equipment that the data of sensor output are handled; Just can obtain The ultimate results; For survey crew, operation is comparatively loaded down with trivial details like this, thereby convenience is relatively poor.
The utility model content
In view of this, the utility model provides a kind of device that is used to measure small propeller motor power and moment of torsion, can reach to reduce the purpose of measuring cost and improving property easy to use.
The utility model adopts following technical scheme for realizing above-mentioned purpose:
A kind of device that is used to measure small propeller motor power and moment of torsion comprises test platform seat, torque sensor, rotary spacing ring, primary optic axis fixed support, optical axis, linear slide bearing, bearing fixed seat, engine erecting frame, the second optical axis fixed support, pressure transducer, pressure transducer holder.
Annexation between each ingredient of this device is:
The test platform seat is positioned on the ground, and the test platform seat is the L type.The part perpendicular to surface level at the test platform seat is provided with torque sensor; The part that is parallel to surface level at the test platform seat is provided with bearing fixed seat and pressure transducer holder, and bearing fixed seat is between torque sensor and pressure transducer holder.Torque sensor connects the rotary spacing ring, and the rotary spacing ring is fastened in the rectangular channel of torque sensor openend through its rectangular end.The rotary spacing ring connects optical axis, and optical axis passes the linear slide bearing and is connected to pressure transducer, and optical axis is parallel to surface level.The linear slide bearing is fixedly installed on the bearing fixed seat, and pressure transducer is fixedly installed on the pressure transducer holder.The primary optic axis fixed support and the second optical axis fixed support are set respectively on the optical axis of linear slide bearing both sides; And make these two support bracket fastened upper surfaces be parallel to surface level; Wherein, the primary optic axis fixed support is between rotary spacing ring and linear slide bearing.On the primary optic axis fixed support and the second optical axis fixed support, arrange the engine erecting frame; The rectangular triangle of engine erecting frame; The horizontal panel of engine erecting frame connects said two fixed supports; In the vertical panel of engine erecting frame upper end airscrew engine is set, the rotating spindle of this airscrew engine is parallel to optical axis, and the screw propeller oar face lower edge that the makes airscrew engine upper surface of contact pressure sensor not; After making that airscrew engine starts, the thrust that screw propeller produces is that horizontal direction and thrust are pointed to away from said vertical panel.Torque sensor is connected display device through data line respectively with pressure transducer.
Beneficial effect:
(1) device that the utility model provided; Only need measure the characteristics of moment of torsion and thrust to the compact spiral paddle motor; Adopted torque sensor and pressure transducer, considered the direction of transfer that engine is measured, through the installation site of two sensors of reasonable Arrangement; And the simple auxiliary measurement component of configuration structure, reduce the purpose of measuring cost thereby reached.
(2) device that the utility model provided, the auxiliary measurement component negligible amounts, simple in structure; And linear slide bearing and bearing fixed seat have been adopted; Through the linear slide bearing fixing is installed on the bearing fixed seat, make optical axis only have the motion of rotation direction vertically and along continuous straight runs, further; Through optical axis being arranged between the position fixing torque sensor and pressure transducer; Make optical axis only have the movement tendency of rotation direction vertically and along continuous straight runs, like this, for survey crew; Adopt the device that the utility model provided to obtain the moment of torsion and the thrust magnitude of compact spiral paddle motor easily, thereby reached the purpose that improves property easy to use.
Description of drawings
Fig. 1 is the johning knot composition of the device that the utility model provided;
Fig. 2 is the fundamental diagram of the device that the utility model provided;
Wherein, 1-test platform seat, 2-torque sensor, 3-rotary spacing ring; 4-primary optic axis fixed support, 5-optical axis, 6-linear slide bearing; The 7-bearing fixed seat, 8-engine erecting frame, the 9-second optical axis fixed support; The 10-pressure transducer, 11-pressure transducer holder, 12-airscrew engine.
Embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, the utility model is described in detail.
The utility model provides a kind of device that is used to measure small propeller motor power and moment of torsion, and Fig. 1 is the structural drawing of this device.
This device comprises test platform seat 1, torque sensor 2, rotary spacing ring 3, primary optic axis fixed support 4, optical axis 5, linear slide bearing 6, bearing fixed seat 7, engine erecting frame 8, the second optical axis fixed support 9, pressure transducer 10, pressure transducer holder 11.
Annexation between each ingredient of this device is:
Test platform seat 1 is positioned on the ground, and test platform seat 1 is the L type.The part perpendicular to surface level at test platform seat 1 is provided with torque sensor 2; The part that is parallel to surface level at test platform seat 1 is provided with bearing fixed seat 7 and pressure transducer holder 11, and bearing fixed seat 7 is between torque sensor 2 and pressure transducer holder 11.Torque sensor 2 connects rotary spacing ring 3, and rotary spacing ring 3 is fastened in the rectangular channel of torque sensor 2 openends through its rectangular end.Rotary spacing ring 3 connects optical axis 5, and optical axis 5 passes linear slide bearing 6 and is connected to pressure transducer 10, and optical axis 5 is parallel to surface level.Linear slide bearing 6 is fixedly installed on the bearing fixed seat 7, and pressure transducer 10 is fixedly installed on the pressure transducer holder 11.The primary optic axis fixed support 4 and the second optical axis fixed support 9 are set respectively on the optical axis 5 of linear slide bearing 6 both sides; And make these two support bracket fastened upper surfaces be parallel to surface level; Wherein, primary optic axis fixed support 4 is between rotary spacing ring 3 and linear slide bearing 6.On the primary optic axis fixed support 4 and the second optical axis fixed support 9, arrange engine erecting frame 8; Engine erecting frame 8 rectangular triangles; In order in measuring process, to make the stationkeeping of tested airscrew engine 12; The horizontal panel of engine erecting frame 8 connects said two fixed supports; In the vertical panel of engine erecting frame 8 upper end airscrew engine 12 is set, the rotating spindle of this airscrew engine 12 is parallel to optical axis 5, and the screw propeller oar face lower edge that makes airscrew engine 12 upper surface of contact pressure sensor 10 not; After making that airscrew engine 12 starts, the thrust that screw propeller produces is that the sensing of horizontal direction and thrust is away from said vertical panel.Torque sensor 2 is connected display device through data line respectively with pressure transducer 10.
Fig. 2 shows the fundamental diagram of the device that the utility model provides.
The principle of work of this device is:
When airscrew engine 12 starts; Owing to be fixed with linear slide bearing 6 on the optical axis 5; 6 pairs of optical axises 5 of linear slide bearing provide constraints, and make optical axis 5 to carry out tangential movement vertically and around axial rotation, further; Optical axis 5 is between the fixing torque sensor 2 and pressure transducer 10 in position, and this makes optical axis 5 only have the movement tendency of along continuous straight runs and around the trend of axial rotation.
Owing to the rotating spindle of the airscrew engine 12 on the vertical panel that is fixed on engine erecting frame 8 is parallel with optical axis 5; And airscrew engine 12 is fixed together through engine erecting frame 8, primary optic axis fixed support 4 and the second optical axis fixed support 9 with optical axis 5; Therefore; Moment of torsion N1 on the optical axis 5 just can represent airscrew engine 12 moment of torsion N (document that sees reference " statics " 2004,01:32-32).Because rotary spacing ring 3 is fastened on through its rectangular end in the rectangular channel of openend of torque sensor 2, like this, can pass to torque sensor 2 through rotary spacing ring 3 with moment of torsion N1 on the optical axis 5 that rotary spacing ring 3 is connected.
When airscrew engine 12 starts; Can produce an along continuous straight runs and point to thrust F away from the vertical panel of engine erecting frame 8; Because it is parallel with optical axis 5 to be fixed on the rotating spindle of the airscrew engine 12 on the vertical panel of engine erecting frame 8,, the along continuous straight runs on the optical axis 5, just can represent thrust F to the pressure F1 of pressure transducer 10 according to the translation principle of power; F1 be the thrust that will measure, F1 can obtain through pressure transducer 10.In the translation process of power, can produce an additional moment N ', according to right-hand rule, the moment direction of this additional moment N ' is perpendicular to paper inwards, and is promptly vertical with horizontal direction, can not have influence on the measurement result of moment of torsion and thrust like this.
The course of work of the device that further specifies the utility model below and provided.
Start after the airscrew engine 12; Torque sensor 2 is sent to display device with measured value through data line respectively with pressure transducer 10; Survey crew can obtain the moment of torsion of airscrew engine 12 and the measured value of thrust through display device; Resulting torque measurement value and thrust measurement value are carried out data fitting with the tachometer value of the airscrew engine 12 that adopts velocity gauge to record respectively, thereby obtain " moment of torsion-rotating speed " curve and " thrust-rotating speed " curve.
In sum, more than being merely the preferred embodiment of the utility model, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. device that is used to measure small propeller motor power and moment of torsion; It is characterized in that, comprise test platform seat (1), torque sensor (2), rotary spacing ring (3), primary optic axis fixed support (4), optical axis (5), linear slide bearing (6), bearing fixed seat (7), engine erecting frame (8), the second optical axis fixed support (9), pressure transducer (10), pressure transducer holder (11);
Annexation between each ingredient of this device is:
Test platform seat (1) is positioned on the ground, and test platform seat (1) is the L type; The part perpendicular to surface level at test platform seat (1) is provided with torque sensor (2); The part that is parallel to surface level at test platform seat (1) is provided with bearing fixed seat (7) and pressure transducer holder (11), and bearing fixed seat (7) is positioned between torque sensor (2) and the pressure transducer holder (11); Torque sensor (2) connects rotary spacing ring (3), and rotary spacing ring (3) is fastened in the rectangular channel of torque sensor (2) openend through its rectangular end; Rotary spacing ring (3) connects optical axis (5), and optical axis (5) passes linear slide bearing (6) and is connected to pressure transducer (10), and optical axis (5) is parallel to surface level; Linear slide bearing (6) is fixedly installed on the bearing fixed seat (7), and pressure transducer (10) is fixedly installed on the pressure transducer holder (11); The primary optic axis fixed support (4) and the second optical axis fixed support (9) are set respectively on the optical axis (5) of linear slide bearing (6) both sides; And make these two support bracket fastened upper surfaces be parallel to surface level; Wherein, primary optic axis fixed support (4) is positioned between rotary spacing ring (3) and the linear slide bearing (6); Go up layout engine erecting frame (8) at the primary optic axis fixed support (4) and the second optical axis fixed support (9); Engine erecting frame (8) is triangle at right angles; The horizontal panel of engine erecting frame (8) connects said two fixed supports; In the vertical panel of engine erecting frame (8) upper end airscrew engine (12) is set, the rotating spindle of this airscrew engine (12) is parallel to optical axis (5), and the screw propeller oar face lower edge that makes airscrew engine (12) upper surface of contact pressure sensor (10) not; After making that airscrew engine (12) starts, the thrust that screw propeller produces is that the sensing of horizontal direction and power is away from said vertical panel; Torque sensor (2) is connected display device through data line respectively with pressure transducer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200642508U CN202511930U (en) | 2012-02-23 | 2012-02-23 | Device for measurement of thrust and torque of small-size propeller engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200642508U CN202511930U (en) | 2012-02-23 | 2012-02-23 | Device for measurement of thrust and torque of small-size propeller engine |
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| Publication Number | Publication Date |
|---|---|
| CN202511930U true CN202511930U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200642508U Expired - Fee Related CN202511930U (en) | 2012-02-23 | 2012-02-23 | Device for measurement of thrust and torque of small-size propeller engine |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398812A (en) * | 2013-07-25 | 2013-11-20 | 中国航天空气动力技术研究院 | Propeller coaxial force measuring device |
| CN103604608A (en) * | 2013-11-27 | 2014-02-26 | 沈阳航空航天大学 | Propeller tensile test bench for light sport aircraft |
| CN103969021A (en) * | 2014-05-09 | 2014-08-06 | 中国航天空气动力技术研究院 | Aircraft propeller thrust and torque measuring balance |
| CN104316290A (en) * | 2014-11-15 | 2015-01-28 | 西北工业大学 | Combined type propeller thrust torque measurement device |
| CN104483053A (en) * | 2014-12-25 | 2015-04-01 | 深圳市博尔创意文化发展有限公司 | Torque measuring device of small engine |
| CN104596692A (en) * | 2014-12-26 | 2015-05-06 | 浙江海洋学院 | Propeller thrust measuring device for small boat |
| CN104977111A (en) * | 2015-07-06 | 2015-10-14 | 合肥师范学院 | STM 32-based low-power multipath wireless synchronization type oar-force acquisition system |
| CN106017891A (en) * | 2016-06-29 | 2016-10-12 | 湖南航天机电设备与特种材料研究所 | Propeller dynamic characteristic testing device |
| CN106054072A (en) * | 2016-05-19 | 2016-10-26 | 安翔泰岳（镇江）航空科技有限公司 | Motor performance testboard |
| KR20170059167A (en) * | 2015-11-20 | 2017-05-30 | 전자부품연구원 | A measuring instrument for propeller trust |
| CN106768576A (en) * | 2016-11-30 | 2017-05-31 | 无锡明珠增压器制造有限公司 | The thrust of propeller and the measuring apparatus of moment of torsion |
| CN107192532A (en) * | 2017-06-09 | 2017-09-22 | 昆明理工大学 | A kind of measurement apparatus and measuring method of four-axle aircraft brushless electric machine thrust coefficient |
| CN107356433A (en) * | 2017-06-09 | 2017-11-17 | 昆明理工大学 | A kind of measurement apparatus and measuring method of four-axle aircraft brushless electric machine torque coefficient |
| CN108639379A (en) * | 2018-06-29 | 2018-10-12 | 长沙市云智航科技有限公司 | A kind of aircraft rotor component test device |
| CN109060223A (en) * | 2018-09-11 | 2018-12-21 | 江苏兰菱机电科技有限公司 | Band paddle unmanned plane liter helps real-time testing system |
| CN109060356A (en) * | 2018-09-12 | 2018-12-21 | 北京清航紫荆装备科技有限公司 | Engine testsand |
| CN109269807A (en) * | 2018-09-07 | 2019-01-25 | 桂林航天工业学院 | Unmanned vehicle engine merges system |
| CN110686813A (en) * | 2019-10-11 | 2020-01-14 | 成都飞机工业（集团）有限责任公司 | Method for identifying thrust of dual-engine aircraft engine through ground taxi test |
| RU2756136C1 (en) * | 2021-03-27 | 2021-09-28 | Автономная некоммерческая организация высшего образования «Университет Иннополис» | Stand for measuring thrust and reactive moment of propeller and dynamic characteristics of propeller with engine |
| 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 |
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2012
- 2012-02-23 CN CN2012200642508U patent/CN202511930U/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398812A (en) * | 2013-07-25 | 2013-11-20 | 中国航天空气动力技术研究院 | Propeller coaxial force measuring device |
| CN103398812B (en) * | 2013-07-25 | 2015-01-07 | 中国航天空气动力技术研究院 | Propeller coaxial force measuring device |
| CN103604608A (en) * | 2013-11-27 | 2014-02-26 | 沈阳航空航天大学 | Propeller tensile test bench for light sport aircraft |
| CN103604608B (en) * | 2013-11-27 | 2016-04-13 | 沈阳航空航天大学 | Propeller tensile test bench for light sport aircraft |
| CN103969021A (en) * | 2014-05-09 | 2014-08-06 | 中国航天空气动力技术研究院 | Aircraft propeller thrust and torque measuring balance |
| CN104316290A (en) * | 2014-11-15 | 2015-01-28 | 西北工业大学 | Combined type propeller thrust torque measurement device |
| CN104483053A (en) * | 2014-12-25 | 2015-04-01 | 深圳市博尔创意文化发展有限公司 | Torque measuring device of small engine |
| CN104596692A (en) * | 2014-12-26 | 2015-05-06 | 浙江海洋学院 | Propeller thrust measuring device for small boat |
| CN104977111A (en) * | 2015-07-06 | 2015-10-14 | 合肥师范学院 | STM 32-based low-power multipath wireless synchronization type oar-force acquisition system |
| KR102170643B1 (en) | 2015-11-20 | 2020-10-27 | 한국전자기술연구원 | A measuring instrument for propeller trust |
| KR20170059167A (en) * | 2015-11-20 | 2017-05-30 | 전자부품연구원 | A measuring instrument for propeller trust |
| CN106054072A (en) * | 2016-05-19 | 2016-10-26 | 安翔泰岳（镇江）航空科技有限公司 | Motor performance testboard |
| CN106017891B (en) * | 2016-06-29 | 2018-12-28 | 湖南航天机电设备与特种材料研究所 | A kind of propeller dynamic characteristics test device |
| CN106017891A (en) * | 2016-06-29 | 2016-10-12 | 湖南航天机电设备与特种材料研究所 | Propeller dynamic characteristic testing device |
| CN106768576A (en) * | 2016-11-30 | 2017-05-31 | 无锡明珠增压器制造有限公司 | The thrust of propeller and the measuring apparatus of moment of torsion |
| CN107192532B (en) * | 2017-06-09 | 2019-05-14 | 昆明理工大学 | A kind of measuring device and measuring method of four-axle aircraft brushless motor thrust coefficient |
| CN107356433A (en) * | 2017-06-09 | 2017-11-17 | 昆明理工大学 | A kind of measurement apparatus and measuring method of four-axle aircraft brushless electric machine torque coefficient |
| CN107192532A (en) * | 2017-06-09 | 2017-09-22 | 昆明理工大学 | A kind of measurement apparatus and measuring method of four-axle aircraft brushless electric machine thrust coefficient |
| CN107356433B (en) * | 2017-06-09 | 2019-05-10 | 昆明理工大学 | A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient |
| CN108639379A (en) * | 2018-06-29 | 2018-10-12 | 长沙市云智航科技有限公司 | A kind of aircraft rotor component test device |
| CN109269807A (en) * | 2018-09-07 | 2019-01-25 | 桂林航天工业学院 | Unmanned vehicle engine merges system |
| CN109060223A (en) * | 2018-09-11 | 2018-12-21 | 江苏兰菱机电科技有限公司 | Band paddle unmanned plane liter helps real-time testing system |
| CN109060356A (en) * | 2018-09-12 | 2018-12-21 | 北京清航紫荆装备科技有限公司 | Engine testsand |
| CN110686813A (en) * | 2019-10-11 | 2020-01-14 | 成都飞机工业（集团）有限责任公司 | Method for identifying thrust of dual-engine aircraft engine through ground taxi test |
| RU2756136C1 (en) * | 2021-03-27 | 2021-09-28 | Автономная некоммерческая организация высшего образования «Университет Иннополис» | Stand for measuring thrust and reactive moment of propeller and dynamic characteristics of propeller with engine |
| 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 |
| CN114563190B (en) * | 2022-02-28 | 2024-03-08 | 中检西部检测有限公司 | Propeller aircraft engine test system and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130223 |