CN103115555A - Magnetic motor rotor angle positioning instrument - Google Patents
Magnetic motor rotor angle positioning instrument Download PDFInfo
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- CN103115555A CN103115555A CN2013100177878A CN201310017787A CN103115555A CN 103115555 A CN103115555 A CN 103115555A CN 2013100177878 A CN2013100177878 A CN 2013100177878A CN 201310017787 A CN201310017787 A CN 201310017787A CN 103115555 A CN103115555 A CN 103115555A
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Abstract
The invention relates to a magnetic motor rotor angle positioning instrument which comprises a pointer dial, wherein a magnet I is arranged on the lower bottom face of a bottom disc of the pointer dial, and the bottom disc of the pointer dial is adsorbed on an outer shaft of a motor through the magnet I. A pointer arm I is arranged on the upper end face of the bottom disc of the pointer dial, and the pointer arm I is connected with a vertical pointer arm segment, perpendicular to the bottom disc of the pointer dial, of a second pointer II through a central hole of the end face. The second pointer II is connected with one end of the pointer through the central hole of the end face of the horizontal pointer arm segment. The pointer is perpendicular to the front end face of an annular scale disc, and eight rectangular magnets II are evenly distributed in the rear end face of the scale disc. The annular scale disc is adsorbed on the end face of an end cover of the motor through the eight rectangular magnets II. The magnetic motor rotor angle positioning instrument is simple in manufacture, low in cost, and convenient to operate, improves accuracy of detection, effectiveness of judgment on fault and work efficiency.
Description
Technical field
The present invention relates to rotor electromagnetic property detection technique field, particularly a kind of magnetic angle of rotor of motor orientator.
Background technology
the key of rotor electromagnetic property detection technique is the reactance when measuring rotor relative stator different angles, resistance, impedance and phase angle, the error of angle orientation is less, in 360 degree scopes, measurement point is more, its measurement data more accurate, and the accuracy of measurement data depends on the accurate location of rotor and stator largely, during actual the detection, owing to not having angled object of reference on motor housing, on-the-spot motor is connected with plant equipment again, the anglec of rotation of rotor is difficult to accurately control, also affect the accuracy of rotor electromagnetic property measurement data, and the accuracy that detects data directly affects the judgement of electrical fault, the application of rotor electromagnetic property detection technique also has been subject to certain restriction for this reason.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of magnetic angle of rotor of motor orientator, makes simply, and is with low cost, and simple operation has improved the accuracy that detects, and improved fault judgement validity, improved work efficiency.
the technical solution adopted for the present invention to solve the technical problems is: a kind of magnetic angle of rotor of motor orientator is provided, comprise the needle dial chassis, the center of bottom surface inside, described needle dial chassis is furnished with block length side's magnet body, described needle dial chassis is adsorbed on the face of cylinder of Motor Shaft by rectangular parallelepiped magnet I, upper surface, described needle dial chassis is furnished with the cylindrical pointer arm I perpendicular to the needle dial chassis, described pointer arm I upper surface is furnished with end-face central hole, described pointer arm I is connected by end-face central hole and the right angle pointer arm II vertical pointer arm section perpendicular to the needle dial chassis, the end face that described right angle pointer arm II is parallel to the horizontal pointer arm section of Motor Shaft central axis is furnished with end-face central hole, described right angle pointer arm II is connected with pointer one end by the end-face central hole of horizontal pointer arm section, described pointer indicates the front end face of circular scale line perpendicular to the annular index dial, described circular scale line correspondence position is furnished with scale value, described index dial rear end face inside is uniformly distributed with eight block length side's magnet body II about the center of circle symmetry of annular index dial, described annular index dial is adsorbed on by eight block length side's magnet body II on the end face of electric motor end cap of motor.
Described right angle pointer arm II can be flexible in the center pit of pointer arm I upper surface perpendicular to the vertical pointer arm section on needle dial chassis, the vertical height of steering needle.
Described pointer can be parallel in the end-face central hole of horizontal pointer arm section of Motor Shaft central axis in right angle pointer arm II flexible, with the horizontal range between steering needle and annular index dial.
The minimum scale that described circular scale line is measured is 5 °, and 30 ° is large lattice.
Described annular index dial is combined by two semicircular ring.
Beneficial effect
The present invention relates to a kind of magnetic angle of rotor of motor orientator, make simple, with low cost, simple operation is during Site Detection, during operating personnel's rotary motor rotor, angle indication on can convenient contrast scale, rotary motor rotor be measured after going to the angle that needs to detect, and has improved the accuracy that detects, improve the judgement validity of electrical fault, greatly shortened the detection time of rotor electromagnetic property simultaneously.
Description of drawings
Fig. 1 is application schematic diagram of the present invention;
Fig. 2 is the schematic perspective view of needle dial of the present invention;
Fig. 3 is the vertical view of annular index dial of the present invention;
Fig. 4 is the upward view of annular index dial of the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
as shown in Fig. 1-4, the present invention relates to a kind of magnetic angle of rotor of motor orientator, comprise needle dial, it is characterized in that, the center of 1 bottom surface inside, described needle dial chassis is furnished with block length side's magnet body 9, described needle dial chassis 1 is adsorbed on the face of cylinder of Motor Shaft 6 by rectangular parallelepiped magnet I 9, 1 upper surface, described needle dial chassis is furnished with the cylindrical pointer arm I 2 perpendicular to needle dial chassis 1, described pointer arm I 2 upper surfaces are furnished with end-face central hole, described pointer arm I 2 is connected by end-face central hole and the right angle pointer arm II 3 vertical pointer arm section perpendicular to needle dial chassis 1, the end face that described right angle pointer arm II 3 is parallel to the horizontal pointer arm section of Motor Shaft 6 central axis is furnished with end-face central hole, described right angle pointer arm II 3 is connected with pointer 4 one ends by the end-face central hole of horizontal pointer arm section, described pointer 4 indicates the front end face of circular scale line 10 perpendicular to annular index dial 7, described circular scale line 10 correspondence positions are furnished with scale value 12, described index dial 7 rear end face inside are uniformly distributed with eight block length side's magnet body II 11 about the center of circle symmetry of annular index dial 7, described annular index dial 7 is adsorbed on by eight block length side's magnet body II 11 on the end face of electric motor end cap 5 of motor 8, described right angle pointer arm II 3 can be stretched in pointer arm I 2 upper surface center pits perpendicular to the vertical pointer arm section on needle dial chassis 1, the vertical height of steering needle 4, described pointer 4 can be parallel in the end-face central hole of horizontal pointer arm section of Motor Shaft 6 central axis flexible in right angle pointer arm II 3, horizontal range between steering needle 4 and annular index dial 7, the minimum scale that described circular scale line 10 is measured is 5 °, 30 ° is large lattice, described annular index dial 7 is combined by two semicircular ring.
before the rotor electromagnetic property detects, first on the end face that is sleeved on electric motor end cap 5 with the index dial 7 of two semicircle annulars, be combined into an annular index dial, and by the eight block length side's magnet body II 11 that are evenly distributed in index dial 7 rear end face inside, index dial 7 is adsorbed on the end face of electric motor end cap 5 and maintains static, needle dial is placed on correct position on Motor Shaft 6 faces of cylinder, and the rectangular parallelepiped magnet I 9 by 1 inside, bottom surface, needle dial chassis is adsorbed on Motor Shaft 6 faces of cylinder, extension elongation in pointer arm I 2 upper surface center pits and pointer 4 are parallel to extension elongation in the end-face central hole of horizontal pointer arm section of Motor Shaft 6 central axis in right angle pointer arm II 3 perpendicular to the vertical pointer arm section on needle dial chassis 1 by pilot angle pointer arm II 3, regulate pointer 4 and index dial 7 to suitable distance, then dish moves rotor, pointer is followed rotor and is rotated together, angle on index dial corresponding to pointer is controlled rotor-position, re-use the reactance of stator during the testing rotor different angles respectively of other special-purpose surveying instruments, resistance, impedance and phase angle, come diagnosing motor whether air gap to occur according to the data that detect unbalanced, eccentric, disconnected bar abscission ring, the stator winding turn-to-turn, between line, phase fault, the faults such as insulation defect.
Claims (5)
1. magnetic angle of rotor of motor orientator, comprise needle dial, it is characterized in that, the center of bottom surface inside, described needle dial chassis (1) is furnished with block length side's magnet body I (9), described needle dial chassis (1) is adsorbed on the face of cylinder of Motor Shaft (6) by rectangular parallelepiped magnet I (9), upper surface, described needle dial chassis (1) is furnished with the cylindrical pointer arm I (2) perpendicular to needle dial chassis (1), described pointer arm I (2) upper surface is furnished with end-face central hole, described pointer arm I (2) is connected with the vertical pointer arm section of right angle pointer arm II (3) perpendicular to needle dial chassis (1) by end-face central hole, the end face that described right angle pointer arm II (3) is parallel to the horizontal pointer arm section of Motor Shaft (6) central axis is furnished with end-face central hole, described right angle pointer arm II (3) is connected with pointer (4) one ends by the end-face central hole of horizontal pointer arm section, described pointer (4) indicates the front end face of circular scale line (10) perpendicular to annular index dial (7), described circular scale line (10) correspondence position is furnished with scale value (12), described annular index dial (7) rear end face inside is uniformly distributed with eight block length side's magnet body II (11) about the center of circle symmetry of annular index dial (7), described annular index dial (7) is adsorbed on by eight block length side's magnet body II (11) on the end face of electric motor end cap (5) of motor (8).
2. a kind of magnetic angle of rotor of motor orientator according to claim 1, it is characterized in that, described right angle pointer arm II (3) can be flexible in the center pit of pointer arm I (2) upper surface perpendicular to the vertical pointer arm section on needle dial chassis (1), the vertical height of steering needle (4).
3. a kind of magnetic angle of rotor of motor orientator according to claim 1, it is characterized in that, described pointer (4) can be parallel in the end-face central hole of horizontal pointer arm section of Motor Shaft (6) central axis in right angle pointer arm II (3) flexible, with the horizontal range between steering needle (4) and annular index dial (7).
4. a kind of magnetic angle of rotor of motor orientator according to claim 1, is characterized in that, the minimum scale that described circular scale line (10) is measured is 5 °, and 30 ° is large lattice.
5. a kind of magnetic angle of rotor of motor orientator according to claim 1, is characterized in that, described annular index dial (7) is combined by two semicircular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017787.8A CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017787.8A CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115555A true CN103115555A (en) | 2013-05-22 |
| CN103115555B CN103115555B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310017787.8A Expired - Fee Related CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
Country Status (1)
| Country | Link |
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| CN (1) | CN103115555B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644824A (en) * | 2013-12-13 | 2014-03-19 | 江苏大学 | Test device capable of accurately measuring spraying head rotation angle |
| CN103940321A (en) * | 2014-03-13 | 2014-07-23 | 江门市南洋船舶工程有限公司 | Ship camber height difference measuring device and measuring method |
| CN105333800A (en) * | 2015-10-16 | 2016-02-17 | 上海鲍麦克斯电子科技有限公司 | Device for testing needle position angles on motor and method |
| CN108180817A (en) * | 2016-02-02 | 2018-06-19 | 福建省马尾造船股份有限公司 | It is a kind of to come about the equipment of angle suitable for the determining rudder system that is used for a long time |
| CN109540077A (en) * | 2019-01-24 | 2019-03-29 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Rotating machinery shaft angle calibration device and shaft balance position scaling method |
| CN111721257A (en) * | 2019-03-21 | 2020-09-29 | 东北林业大学 | Convenient device for measuring and analyzing azimuth angle of tree branch of tree |
| CN114960440A (en) * | 2022-05-29 | 2022-08-30 | 中国五冶集团有限公司 | Positioning device for beam erection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008310564A (en) * | 2007-06-14 | 2008-12-25 | Tamagawa Seiki Co Ltd | Rotary type finite angle detector |
| CN201261330Y (en) * | 2008-08-18 | 2009-06-24 | 王琛 | Multifunctional ruler |
| CN201772851U (en) * | 2010-08-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Angle measuring instrument |
| CN202393899U (en) * | 2011-12-09 | 2012-08-22 | 上海杰灵磁性器材有限公司 | Disk type magnetic declination instrument for magnetic steel |
-
2013
- 2013-01-16 CN CN201310017787.8A patent/CN103115555B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008310564A (en) * | 2007-06-14 | 2008-12-25 | Tamagawa Seiki Co Ltd | Rotary type finite angle detector |
| CN201261330Y (en) * | 2008-08-18 | 2009-06-24 | 王琛 | Multifunctional ruler |
| CN201772851U (en) * | 2010-08-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Angle measuring instrument |
| CN202393899U (en) * | 2011-12-09 | 2012-08-22 | 上海杰灵磁性器材有限公司 | Disk type magnetic declination instrument for magnetic steel |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644824A (en) * | 2013-12-13 | 2014-03-19 | 江苏大学 | Test device capable of accurately measuring spraying head rotation angle |
| CN103644824B (en) * | 2013-12-13 | 2017-01-11 | 江苏大学 | Test device capable of accurately measuring spraying head rotation angle |
| CN103940321A (en) * | 2014-03-13 | 2014-07-23 | 江门市南洋船舶工程有限公司 | Ship camber height difference measuring device and measuring method |
| CN105333800A (en) * | 2015-10-16 | 2016-02-17 | 上海鲍麦克斯电子科技有限公司 | Device for testing needle position angles on motor and method |
| CN108180817A (en) * | 2016-02-02 | 2018-06-19 | 福建省马尾造船股份有限公司 | It is a kind of to come about the equipment of angle suitable for the determining rudder system that is used for a long time |
| CN108426514A (en) * | 2016-02-02 | 2018-08-21 | 福建省马尾造船股份有限公司 | A kind of determination rudder system of dependable performance comes about the equipment of angle |
| CN109540077A (en) * | 2019-01-24 | 2019-03-29 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Rotating machinery shaft angle calibration device and shaft balance position scaling method |
| CN109540077B (en) * | 2019-01-24 | 2024-03-08 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Rotating machine rotating shaft angle calibration device and rotating shaft counterweight position calibration method |
| CN111721257A (en) * | 2019-03-21 | 2020-09-29 | 东北林业大学 | Convenient device for measuring and analyzing azimuth angle of tree branch of tree |
| CN114960440A (en) * | 2022-05-29 | 2022-08-30 | 中国五冶集团有限公司 | Positioning device for beam erection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103115555B (en) | 2015-09-23 |
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Granted publication date: 20150923 Termination date: 20180116 |