CN204202792U - A kind of Novel ultrasonic dynamo dynamometer machine - Google Patents
A kind of Novel ultrasonic dynamo dynamometer machine Download PDFInfo
- Publication number
- CN204202792U CN204202792U CN201420551736.3U CN201420551736U CN204202792U CN 204202792 U CN204202792 U CN 204202792U CN 201420551736 U CN201420551736 U CN 201420551736U CN 204202792 U CN204202792 U CN 204202792U
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- base portion
- motor
- scrambler
- detent
- torque sensor
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- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000002604 ultrasonography Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model relates to a kind of power measurement arrangement, specifically discloses a kind of dynamometer machine for measuring ultrasound electric machine, and it comprises base portion, loading unit, torque measurement portion, tachometric survey portion and motor fixed part.The built-in detent of loading unit, torque measurement portion built-in torque sensor, tachometric survey portion built-in encoder, motor fixed part comprises motor fixing plate, treats that measured motor is fixed on the top of motor fixing plate.Described detent, torque sensor, scrambler adopt shaft coupling to be coaxially connected in turn with treating between measured motor, and are arranged on the plate face of base portion.The utility model realizes the accurate measurement to the output power of the slow-speed of revolution, the special ultrasound electric machine of high pulling torque motor.
Description
Technical field
The utility model relates to a kind of power measurement arrangement, particularly relating to a kind of dynamometer machine for measuring ultrasound electric machine, belonging to measurement of power field.
Background technology
The moment of torsion of ultrasound electric machine and rotating speed are one of indexs of ultrasound electric machine.An existing dynamo dynamometer machine mounting torque sensor, is suitable for the output power measuring pot motor, accurately can not detects the ultrasound electric machine of low speed, high pulling torque, bring inconvenience to the measurement of the output power of low speed ultrasound electric machine.
Summary of the invention
The purpose of this utility model is for prior art Problems existing, provides a kind of Novel ultrasonic dynamo dynamometer machine of output power of ultrasound electric machine that accurately can detect low speed, high pulling torque.
The technical solution of the utility model is to provide a kind of Novel ultrasonic dynamo dynamometer machine, and its designing points is, comprising:
Base portion 1, be the basis of carrying dynamometer machine all parts, it is rectangular plate-like structure, is arranged on the terrace of test site or tests on basis;
Loading unit, is positioned at the one end on base portion plate face, built-in detent 2, and detent 2 is fixed in base portion by detent fixed head 3;
Torque measurement portion, is positioned at the middle part on base portion plate face, built-in torque sensor 5, and torque sensor 5 is fixed by bearing and base portion 1;
Tachometric survey portion, be positioned at the middle part on base portion plate face, built-in encoder 7, scrambler 7 is fixed in base portion by scrambler fixed head 8;
Motor fixed part, comprises motor fixing plate 10, for the fixing other end be fixed on by the described motor fixing plate of measured motor in base portion;
Described detent 2, torque sensor 5, scrambler 7 and coaxially connected by shaft coupling by between measured motor.
In actual use, the utility model also has the following technical scheme improved.
Further, described torque sensor 5 is fixed in the slips on bearing, and bearing and base portion 1 are fixed.
Further, the detent 2 of described loading unit adopts the top being bolted to detent fixed head 3, adopts bolt to fix between the lower end of detent fixed head 3 and base portion 1.
Further, the scrambler 7 in described tachometric survey portion adopts the top being bolted to scrambler fixed head 8, adopts bolt to fix between the lower end of scrambler fixed head 8 and base portion 1.
Further, described detent 2, torque sensor 5, scrambler 7 and coaxially connected in turn by shaft coupling by between measured motor.
Further, described detent 2, scrambler 7, torque sensor 5 and coaxially connected in turn by shaft coupling by between measured motor.
Further, the rectangular plate-like structure of described base portion 1 is made up of T-slot flat board, and described detent is hysteresis brake.
In use, the utility model is placed on the terrace between test carriage, then treating that the special ultrasound electric machine employing of measured motor is bolted on motor fixing plate 10 what need to test, adopting shaft coupling treating that the power output shaft of measured motor is connected with scrambler 7 input shaft.Power test is carried out in start, and obtained the output torque treating measured motor by torque sensor 5, scrambler 7 obtains the rotating speed of motor output shaft to be measured, derives the output power of electricity to be measured according to moment of torsion and rotating speed.Scrambler 7 accurately can measure the low rotation speed of motor, realizes measuring accurately the output power of Low speed electric motor.
Beneficial effect
The output power of the accurate measurement slow-speed of revolution, high pulling torque motor, the output torque of motor is measured by the torque sensor be arranged in dynamometer machine, the rotating speed of motor measured by the scrambler be arranged in dynamometer machine, scrambler can accurately measure slow-speed of revolution speed, thus realizes the accurate measurement to the output power of the slow-speed of revolution, the special ultrasound electric machine of high pulling torque motor.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
In figure, 1-base portion, 2-detent, 3-detent fixed head, 4-first shaft coupling, 6-second shaft coupling, 9-the 3rd shaft coupling, 5-torque sensor, 7-scrambler, 8-scrambler fixed head, 10-motor fixing plate.
Embodiment
In order to illustrate the technical solution of the utility model and technical purpose, below in conjunction with the drawings and the specific embodiments, the utility model is described further.
As shown in Figure 1, a kind of Novel ultrasonic dynamo dynamometer machine of present embodiment, comprise: base portion 1, loading unit, torque measurement portion, tachometric survey portion and motor fixed part, described loading unit, torque measurement portion, tachometric survey portion and motor fixed part are arranged on the plate face of base portion 1 in turn, the preferred technical scheme of the one as present embodiment.
Wherein, base portion 1 is rectangular plate-like structure, is made up of T-slot flat board, and the slotted eye on T-slot flat board is spacing and fixing for carrying out parts disposed thereon.Base portion 1, as the carrying basis of whole ultrasound electric machine dynamometer machine, is placed on test site between test carriage and terrace.
Wherein, loading unit, is arranged on the one end on base portion plate face, left end as shown in Figure 1.Loading unit comprises detent 2, bolt and detent fixed head 3, and detent 2 adopts the top being bolted to detent fixed head 3, and the lower end of detent fixed head 3 adopts bolt and base portion 1 to fix; Preferentially, detent is hysteresis brake.
Wherein, torque measurement portion, is positioned at the middle part on base portion plate face, and is positioned on the right side of loading unit, as shown in Figure 1.Torque measurement portion comprises torque sensor 5, bolt and bearing; Torque sensor 5 is fixed in the slips on bearing, adopts bolt to fix between bearing and base portion 1.The first shaft coupling 4 is adopted to be fixedly connected with between the output shaft of torque sensor 5 with the input shaft of detent 2.
Wherein, tachometric survey portion, is positioned at the middle part on base portion plate face, and is positioned at the right side in torque measurement portion, as shown in Figure 1.Tachometric survey portion comprises scrambler 7, bolt and scrambler fixed head 8, is bolted to the top of scrambler fixed head 8 described in scrambler 7 adopts, and adopts described bolt to fix between the lower end of scrambler fixed head 8 and base portion 1.The second shaft coupling 6 is adopted to be fixedly connected with between the output shaft of scrambler 7 with the input shaft of torque sensor 5.
Wherein, motor fixed part, is positioned at the other end on base portion plate face, as shown in Figure 1, namely at low order end.Motor fixed part comprises motor fixing plate 10 and bolt, for fixing by measured motor.The 3rd shaft coupling 9 is adopted to be fixedly connected with by between the output shaft of measured motor with the input shaft of scrambler 7.
The alternative that the layout type of present embodiment also has is: loading unit, tachometric survey portion, torque measurement portion and motor fixed part are arranged on the plate face of base portion 1 in turn, detent 2, scrambler 7, torque sensor 5 and coaxially connected in turn by shaft coupling by between measured motor.
In application, the utility model is placed on the terrace between test carriage, then treats that the special ultrasound electric machine employing of measured motor is bolted on motor fixing plate what need to test, adopting shaft coupling treating that the power output shaft of measured motor is connected with scrambler input shaft.Power test is carried out in start, and obtained the output torque treating measured motor by torque sensor, scrambler obtains the rotating speed of motor output shaft to be measured, derives according to moment of torsion and rotating speed the output power treating measured motor.Scrambler accurately can measure the low rotation speed of motor, and the output power for Low speed electric motor can be measured accurately.Relative to prior art, the utility model has following progressive:
The output power of the accurate measurement slow-speed of revolution, high pulling torque motor, the output torque of motor is measured by the torque sensor be arranged in dynamometer machine, the rotating speed of motor measured by the scrambler be arranged in dynamometer machine, scrambler tests the speed and can accurately measure slow-revving rotating speed, thus realizes the accurate measurement to the output power of the slow-speed of revolution, the special ultrasound electric machine of high pulling torque motor.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and the claimed scope of the utility model is defined by appending claims, instructions and equivalent thereof.
Claims (7)
1. a Novel ultrasonic dynamo dynamometer machine, is characterized in that, comprising:
Base portion (1) is rectangular plate-like structure;
Loading unit, is positioned at the one end on base portion plate face, built-in detent (2), and detent (2) is fixed in base portion (1) by detent fixed head (3);
Torque measurement portion, is positioned at the middle part on base portion plate face, built-in torque sensor (5), and torque sensor (5) is fixed by bearing and base portion (1);
Tachometric survey portion, is positioned at the middle part on base portion plate face, built-in encoder (7), and scrambler (7) is fixed in base portion (1) by scrambler fixed head (8);
Motor fixed part, comprises motor fixing plate (10), for the fixing other end be fixed on by the described motor fixing plate (10) of measured motor on base portion (1) plate face;
Described detent (2), torque sensor (5), scrambler (7) and coaxially connected by shaft coupling by between measured motor.
2. a kind of Novel ultrasonic dynamo dynamometer machine according to claim 1, is characterized in that: described torque sensor (5) is fixed on the top of bearing, bearing and base portion (1) fix.
3. a kind of Novel ultrasonic dynamo dynamometer machine according to claim 1, it is characterized in that: the detent (2) of described loading unit adopts the top being bolted to detent fixed head (3), adopts bolt to fix between the lower end of detent fixed head (3) and base portion (1).
4. a kind of Novel ultrasonic dynamo dynamometer machine according to claim 1, it is characterized in that: the scrambler (7) in described tachometric survey portion adopts the top being bolted to scrambler fixed head (8), the lower end of scrambler fixed head (8) and base portion (1) adopt bolt to fix.
5. a kind of Novel ultrasonic dynamo dynamometer machine according to the arbitrary claim of claim 1-4, is characterized in that: described detent 2, torque sensor 5, scrambler 7 and coaxially connected in turn by shaft coupling by between measured motor.
6. a kind of Novel ultrasonic dynamo dynamometer machine according to the arbitrary claim of claim 1-4, is characterized in that: described detent (2), scrambler (7), torque sensor (5) and coaxially connected in turn by shaft coupling by between measured motor.
7. a kind of Novel ultrasonic dynamo dynamometer machine according to claim 6, is characterized in that: the rectangular plate-like structure of described base portion (1) is made up of T-slot flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551736.3U CN204202792U (en) | 2014-09-24 | 2014-09-24 | A kind of Novel ultrasonic dynamo dynamometer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551736.3U CN204202792U (en) | 2014-09-24 | 2014-09-24 | A kind of Novel ultrasonic dynamo dynamometer machine |
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| Publication Number | Publication Date |
|---|---|
| CN204202792U true CN204202792U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551736.3U Expired - Fee Related CN204202792U (en) | 2014-09-24 | 2014-09-24 | A kind of Novel ultrasonic dynamo dynamometer machine |
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| CN (1) | CN204202792U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509812A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Ultrasonic motor performance testing device |
| CN106197980A (en) * | 2016-08-01 | 2016-12-07 | 四川绵阳三力股份有限公司 | A kind of axle class rotational stiffness detection equipment |
| CN107478365A (en) * | 2017-08-16 | 2017-12-15 | 南京航空航天大学 | A kind of ultrasound electric machine power measurement arrangement for loading continuously adjustabe |
| CN109029807A (en) * | 2018-06-04 | 2018-12-18 | 南京航空航天大学 | A kind of Ultra-Low Speed dynamometer machine based on ultrasonic anti-attrition principle |
| CN109061469A (en) * | 2018-08-21 | 2018-12-21 | 南京航空航天大学 | A kind of ultrasound electric machine life test platform |
| CN110907077A (en) * | 2019-11-11 | 2020-03-24 | 西北机电工程研究所 | Small motor dynamometer |
-
2014
- 2014-09-24 CN CN201420551736.3U patent/CN204202792U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509812A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Ultrasonic motor performance testing device |
| CN106197980A (en) * | 2016-08-01 | 2016-12-07 | 四川绵阳三力股份有限公司 | A kind of axle class rotational stiffness detection equipment |
| CN107478365A (en) * | 2017-08-16 | 2017-12-15 | 南京航空航天大学 | A kind of ultrasound electric machine power measurement arrangement for loading continuously adjustabe |
| CN107478365B (en) * | 2017-08-16 | 2024-02-13 | 南京航空航天大学 | Ultrasonic motor dynamometer device with continuously adjustable load |
| CN109029807A (en) * | 2018-06-04 | 2018-12-18 | 南京航空航天大学 | A kind of Ultra-Low Speed dynamometer machine based on ultrasonic anti-attrition principle |
| CN109061469A (en) * | 2018-08-21 | 2018-12-21 | 南京航空航天大学 | A kind of ultrasound electric machine life test platform |
| CN109061469B (en) * | 2018-08-21 | 2024-05-17 | 南京航空航天大学 | Ultrasonic motor life test platform |
| CN110907077A (en) * | 2019-11-11 | 2020-03-24 | 西北机电工程研究所 | Small motor dynamometer |
| CN110907077B (en) * | 2019-11-11 | 2021-07-09 | 西北机电工程研究所 | Small motor dynamometer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |