CN107356433B - A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient - Google Patents
A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient Download PDFInfo
- Publication number
- CN107356433B CN107356433B CN201710431525.4A CN201710431525A CN107356433B CN 107356433 B CN107356433 B CN 107356433B CN 201710431525 A CN201710431525 A CN 201710431525A CN 107356433 B CN107356433 B CN 107356433B
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- motor
- blade
- rotating plate
- torque coefficient
- axle aircraft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
Abstract
The present invention relates to a kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient, including pedestal, support plate, rotating plate, with diamond-type base bearing, motor base, the motor with blade, hand-held tachymeter, threaded rod and pressure gauge；Method are as follows: the measuring device of installation four-axle aircraft brushless motor torque coefficient；Measure the motor with blade center line to threaded rod center line vertical range L；Read the pressure F of manometry；Calculated torque M；The revolving speed W of the motor with blade is measured by holding tachymeter；Calculated torque COEFFICIENT K.The present invention can accurately measure the torque coefficient of four-axle aircraft brushless motor；Present apparatus small volume is convenient for carrying in-site measurement in actual environment；All parts of the present apparatus can be dismantled, convenient for the part of replacement damage.
Description
Technical field
The present invention relates to a kind of measuring device and measuring method of torque coefficient, especially a kind of brushless electricity of four-axle aircraft
The measuring device and measuring method of machine torque coefficient.
Background technique
Nowadays, four-axle aircraft is widely used in all fields, such as is taken photo by plane, remote sensing, cruise etc., wherein brushless motor
Torque coefficient be essential in the Dynamic Modeling of four-axle aircraft and actual algorithm code, and manufacturer is not
Provide this parameter.Therefore, the exploitation and theoretical research for doing four-axle aircraft, obtain the torque of four-axle aircraft brushless motor
Coefficient just becomes particularly significant.The device volume of existing measured motor torque coefficient is excessive, measurement method is complicated, price is also very high
It is expensive, it is not particularly suited for measurement four-axle aircraft brushless motor torque coefficient.
Summary of the invention
In order to solve asking for the device for not having easily to measure four-axle aircraft brushless motor torque coefficient on existing market
Topic, the present invention provides a kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient.
The technical scheme is that a kind of measuring device of four-axle aircraft brushless motor torque coefficient, including pedestal
1, support plate 2, rotating plate 3, two are with diamond-type base bearing 4, motor base 5, the motor 6 with blade, hand-held tachymeter 7, threaded rod 8
With pressure gauge 9；
The pedestal 1 is closely connect with support plate 2 with self-tapping screw, and 3 two sides of rotating plate pass through bolt and a band water chestnut respectively
Shape seat bearing 4 connects, and bolt is successively tight with 2, band diamond-type base bearings 4 of support plate, rotating plate 3, another band diamond-type base bearing 4
Close connection, rotating plate 3 pass through Stud connection, the electricity with blade close to another band 4 side of diamond-type base bearing and 5 side of motor base
Machine 6 is closely connect with hand the turn of the screw with 5 other side of motor base, holds the revolving speed that tachymeter 7 measures the motor 6 with blade, spiral shell
Rasp bar 8 is passed through from rotating plate 3 and is closely connect with nut with 3 top of rotating plate, bottom, is put from 3 base projection of rotating plate with level
It sets in the contact of pressure gauge 9 of work top and vertical.
A method of it is measured using the measuring device of four-axle aircraft brushless motor torque coefficient, the method
Are as follows:
S1, the measuring device for installing four-axle aircraft brushless motor torque coefficient；
S2, measure the motor 6 with blade center line to threaded rod 8 center line vertical range L；
S3, read pressure gauge 9 measure by the motor 6 with blade rotation generate torque M make threaded rod 8 generate to
Under pressure F；
S4, according to formula M=F × L, obtain torque M；
S5, the revolving speed W that the motor 6 with blade is measured by holding tachymeter 7；
S6, according to formula M=K × W2, obtain torque coefficient K.
The motor 6 with blade is connect by arduino plate with computer, and computer input data passes through arduino
Motor 6 of the plate control with blade rotates, to generate torque M.
The beneficial effects of the present invention are: can accurately measure the torque system of four-axle aircraft brushless motor through the invention
Number；Present apparatus small volume is convenient for carrying in-site measurement in actual environment；All parts of the present apparatus can be dismantled, just
In the part of replacement damage.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is survey torque schematic diagram of the invention；
Each label in figure are as follows: 1- pedestal, 2- support plate, 3- rotating plate, 4- band diamond-type base bearing, 5- motor base, 6- band paddle
Motor, the 7- of leaf hold tachymeter, 8- threaded rod, 9- pressure gauge.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but the contents of the present invention be not limited to it is described
Range.
Embodiment 1: as shown in Figs. 1-2, a kind of measuring device of four-axle aircraft brushless motor torque coefficient, including pedestal
1, support plate 2, rotating plate 3, two are with diamond-type base bearing 4, motor base 5, the motor 6 with blade, hand-held tachymeter 7, threaded rod 8
With pressure gauge 9；
The pedestal 1 is closely connect with support plate 2 with self-tapping screw, and 3 left and right sides of rotating plate passes through bolt and one respectively
Band diamond-type base bearing 4 connects, and bolt is successively with support plate 2, one with diamond-type base bearings 4, rotating plate 3, another band diamond-type base axis
4 close connections are held, rotating plate 3 passes through Stud connection, band paddle close to another band 4 side of diamond-type base bearing and 5 side of motor base
The motor 6 of leaf is closely connect with hand the turn of the screw with 5 other side of motor base, is held tachymeter 7 and is measured turning for the motor 6 with blade
Speed, threaded rod 8 is passed through from rotating plate 3 and is closely connect with nut with 3 top of rotating plate, bottom, from 3 base projection of rotating plate and water
Placing flat is in the contact of pressure gauge 9 of work top and vertical.
Support plate 2 has through-hole, is used to connecting band diamond-type base bearing 4 and rotating plate 3；Rotating plate 3 has through-hole, is used to connecting band diamond shape
Seat bearing 4, motor base 5 and threaded rod 8；Motor base 5 has through-hole, for the motor 6 of connecting band blade.
A method of it is measured using the measuring device of four-axle aircraft brushless motor torque coefficient, the method
Are as follows:
S1, the measuring device for installing four-axle aircraft brushless motor torque coefficient；
S2, measure the motor 6 with blade center line to threaded rod 8 center line vertical range L；
S3, read pressure gauge 9 measure by the motor 6 with blade rotation generate torque M make threaded rod 8 generate to
Under pressure F；
S4, according to formula M=F × L, obtain torque M；
S5, the revolving speed W that the motor 6 with blade is measured by holding tachymeter 7；
S6, according to formula M=K × W2, obtain torque coefficient K.
Realize that the rotation of motor 6 with blade can be with are as follows: the motor 6 with blade is connected by arduino plate and computer
It connects, computer input data controls the motor 6 with blade by arduino plate and rotates, to generate torque M.
Or it is other, for example the motor 6 with blade is controlled by electric machine controller and is rotated.
The course of work of the invention is:
When measuring torque, first pedestal 1 is fixed with clamp, then pressure gauge 9 is placed on immediately below threaded rod 8, and adjusts
The extension elongation of whole good threaded rod 8 contacts it just with pressure gauge 9 and vertical, measures the center line of motor 6 to threaded rod 8
The vertical range of center line be that rotating plate AB segment length L(described in " survey torque principle " content is as shown in Figure 2).It again will be with paddle
The motor 6 of leaf, arduino plate, the connection between computer are good.Power on, adjusts the steering of the motor 6 with blade
The torque M for allowing it to generate can make threaded rod 8 generate downward pressure F(as shown in Fig. 2, in figure 2 holding power phase straight up
Deng).The numerical value obtained from pressure gauge 9 is exactly holding power F described in " survey torque principle " content, while with hand-held tachymeter
7 measure the revolving speed W of motor 6, can be in the hope of the torque coefficient K of the motor 6 with blade by above-mentioned formula.
As shown in Fig. 2, its blade in A point generates clockwise torque M when motor works, then rotating plate B point by
Holding power F straight up, the length that AB sections of rotating plate are L, the torque equilibrium equation of Fig. 2 are as follows:
M = F×L
And torque M and motor speed W have following relationship:
M=K×W2
AB sections of rotating plate of length L can be measured directly, then the numerical value of holding power F need to be only obtained from pressure gauge, so that it may
The torque M numerical value that its blade is generated in A point when obtaining motor work.The numerical value of motor speed W is measured again, so that it may pass through calculating
Obtain the numerical value of motor torque coefficient K.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned
Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (3)
1. a kind of measuring device of four-axle aircraft brushless motor torque coefficient, it is characterised in that: including pedestal (1), support plate
(2), rotating plate (3), two with diamond-type base bearing (4), motor base (5), the motor (6) with blade, hand-held tachymeter (7), spiral shell
Rasp bar (8) and pressure gauge (9)；
The pedestal (1) closely connect with support plate (2) with self-tapping screw, and rotating plate (3) two sides pass through bolt and a band respectively
Diamond-type base bearing (4) connection, bolt is successively with support plate (2), one with diamond-type base bearing (4), rotating plate (3), another band water chestnut
Shape seat bearing (4) closely connects, and rotating plate (3) passes through close to another band diamond-type base bearing (4) side with motor base (5) side
Stud connection, the motor (6) with blade are closely connect with hand the turn of the screw with motor base (5) other side, are held tachymeter (7) and are surveyed
Measure the motor (6) with blade revolving speed, threaded rod (8) passed through from rotating plate (3) and with nut and rotating plate (3) top, bottom it is close
Connection, contacts from rotating plate (3) base projection with the pressure gauge (9) for lying in a horizontal plane in work top and vertical.
2. a kind of side that the measuring device using four-axle aircraft brushless motor torque coefficient described in claim 1 measures
Method, it is characterised in that: the method are as follows:
S1, the measuring device for installing four-axle aircraft brushless motor torque coefficient；
S2, measure the motor (6) with blade center line to threaded rod (8) center line vertical range L；
S3, the torque M generated by the rotation of the motor (6) with blade for reading pressure gauge (9) measurement generate threaded rod (8)
Downward pressure F；
S4, according to formula M=F × L, obtain torque M；
S5, the revolving speed W that the motor (6) with blade is measured by holding tachymeter (7)；
S6, according to formula M=K × W2, obtain torque coefficient K.
3. the method for measurement according to claim 2, it is characterised in that: the motor (6) with blade passes through arduino
Plate is connect with computer, and computer input data controls motor (6) rotation with blade by arduino plate, to generate torsion
Square M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431525.4A CN107356433B (en) | 2017-06-09 | 2017-06-09 | A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431525.4A CN107356433B (en) | 2017-06-09 | 2017-06-09 | A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107356433A CN107356433A (en) | 2017-11-17 |
| CN107356433B true CN107356433B (en) | 2019-05-10 |
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| CN201710431525.4A Active CN107356433B (en) | 2017-06-09 | 2017-06-09 | A kind of measuring device and measuring method of four-axle aircraft brushless motor torque coefficient |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511930U (en) * | 2012-02-23 | 2012-10-31 | 北京理工大学 | Device for measurement of thrust and torque of small-size propeller engine |
| CN202836835U (en) * | 2012-09-28 | 2013-03-27 | 佛山市安尔康姆航拍科技有限公司 | Unmanned aerial vehicle lift force and torsion force test device |
| CN204536507U (en) * | 2015-04-28 | 2015-08-05 | 北京中飞艾维航空科技有限公司 | A kind of unmanned plane motor and blade matching performance testing apparatus |
| CN205066989U (en) * | 2015-11-03 | 2016-03-02 | 上海圣尧智能科技有限公司 | Screw pulling force and torque -measuring apparatus and system thereof |
| CN106043740A (en) * | 2016-08-12 | 2016-10-26 | 武汉科技大学 | Four-rotor aircraft parameter measuring and modeling method |
-
2017
- 2017-06-09 CN CN201710431525.4A patent/CN107356433B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511930U (en) * | 2012-02-23 | 2012-10-31 | 北京理工大学 | Device for measurement of thrust and torque of small-size propeller engine |
| CN202836835U (en) * | 2012-09-28 | 2013-03-27 | 佛山市安尔康姆航拍科技有限公司 | Unmanned aerial vehicle lift force and torsion force test device |
| CN204536507U (en) * | 2015-04-28 | 2015-08-05 | 北京中飞艾维航空科技有限公司 | A kind of unmanned plane motor and blade matching performance testing apparatus |
| CN205066989U (en) * | 2015-11-03 | 2016-03-02 | 上海圣尧智能科技有限公司 | Screw pulling force and torque -measuring apparatus and system thereof |
| CN106043740A (en) * | 2016-08-12 | 2016-10-26 | 武汉科技大学 | Four-rotor aircraft parameter measuring and modeling method |
Non-Patent Citations (2)
| Title |
|---|
| 无人机推进系统螺旋桨与发动机匹配实验研究;林漫群 等;《航天制造技术》;20160630(第3期);全文 |
| 特定条件下风电机叶片选型的优化设计与应用;陈军;《科技创新与应用》;20151231(第12期);全文 |
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| CN107356433A (en) | 2017-11-17 |
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Effective date of registration: 20210119 Address after: 257000 200 meters south of the intersection of Xiwu road and Nanyi Road, Dongying District, Dongying City, Shandong Province Patentee after: Dongying zhangchi industry and Trade Co.,Ltd. Address before: 650093 No. 253, Xuefu Road, Wuhua District, Yunnan, Kunming Patentee before: Kunming University of Science and Technology |
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| CP03 | Change of name, title or address |
Address after: 257000 No.8 Liupanshan Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong zhangchi Electric Technology Co.,Ltd. Address before: 257000 200 meters south of the intersection of Xiwu road and Nanyi Road, Dongying District, Dongying City, Shandong Province Patentee before: Dongying zhangchi industry and Trade Co.,Ltd. |