CN111308341A - Small-angle swing motor performance test system - Google Patents
Small-angle swing motor performance test system Download PDFInfo
- Publication number
- CN111308341A CN111308341A CN202010132010.6A CN202010132010A CN111308341A CN 111308341 A CN111308341 A CN 111308341A CN 202010132010 A CN202010132010 A CN 202010132010A CN 111308341 A CN111308341 A CN 111308341A
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- motor
- torque sensor
- incremental encoder
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- 238000011056 performance test Methods 0.000 title abstract description 5
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The small-angle swing motor performance test system comprises a test platform, a motor to be tested, a torque sensor, a hysteresis brake, a servo motor, an incremental encoder, a torque motor support frame, a torque sensor support frame, a hysteresis brake support frame, a servo motor support frame and an incremental encoder support frame, wherein the motor to be tested, the torque sensor, the hysteresis brake, the servo motor, the torque motor support frame, the torque sensor support frame, the hysteresis brake support frame, the servo; the output end of the test motor is sequentially connected with a torque sensor, a hysteresis brake and a servo motor, and a torque motor support frame, a torque sensor support, a hysteresis brake support and a servo motor support respectively support the motor to be tested, the torque sensor, the hysteresis brake and the servo motor; the axes of the motor to be tested, the torque sensor, the hysteresis brake and the servo motor are positioned on the same straight line parallel to the test platform. The incremental encoder is installed on the test platform through an incremental encoder support, and a test motor support used for installing a test motor and enabling the test motor to be connected with the incremental encoder is further arranged at one end of the incremental encoder support. The invention has high linearity and easy detection.
Description
Technical Field
The invention relates to the technical field of motor performance testing, in particular to a performance testing system for a small-angle swing motor.
Background
The small-angle swing motor is a key driving element, has great influence on a control system due to the characteristics of simplicity, compactness and high reliability, and can be widely applied to the field of engineering machinery. The traditional baffle plate which is simple, compact and high in reliability mainly adopts a torque motor to drive a pilot valve has the advantages of high frequency response, simple structure and the like. The section of the working air gap of the torque motor is rectangular, so that the torque is increased along with the increase of the rotation angle, the torque motor does not have an automatic reset function, and a spring tube is required to reset; the control coil is wound on the armature, so that the working range of the torque motor is limited; when the armature iron is close to the pole shoe, the moment is rapidly increased, the armature iron can only rotate near the middle position, the working stroke is short and is similar to tiny linear motion, the structure is relatively complex, the processing requirement is high, and the measurement is inconvenient.
In order to improve the stability, the static characteristics of high linearity, large rotation range, large output torque, small hysteresis loop and the like are achieved. The novel motor performance testing system with a simple structure is designed, a prototype is processed, and an experiment bench is built for researching the static characteristics.
Disclosure of Invention
In order to overcome the problems, the invention provides a performance test system for a small-angle swing motor, which has high linearity and is convenient and easy to detect.
The technical scheme adopted by the invention is as follows: the small-angle swing motor performance test system comprises a test platform, a motor to be tested, a torque sensor, a hysteresis brake, a servo motor, an incremental encoder, a torque motor support frame, a torque sensor support frame, a hysteresis brake support frame, a servo motor support frame and an incremental encoder support frame, wherein the motor to be tested, the torque sensor, the hysteresis brake, the servo motor, the torque motor support frame, the torque sensor support frame, the hysteresis brake support frame, the servo; the output end of the test motor is sequentially connected with the torque sensor, the hysteresis brake and the servo motor; the torque motor support frame, the torque sensor support frame, the hysteresis brake support frame and the servo motor support frame respectively support a motor to be tested, a torque sensor, a hysteresis brake and a servo motor; the axes of the motor to be tested, the torque sensor, the hysteresis brake and the servo motor are positioned on the same straight line parallel to the test platform; the incremental encoder is installed on the test platform through an incremental encoder support, and one end of the incremental encoder support is also provided with a test motor support for installing a test motor and connecting the test motor with the incremental encoder; the test motor support is provided with a through hole for a motor shaft of the test motor to pass through, and the through hole and the axis of the incremental encoder are positioned on the same straight line parallel to the test platform.
The torque sensor and the incremental encoder are further connected with a data acquisition and processing system for processing the data acquired by the torque sensor and the incremental encoder.
Furthermore, the data acquisition and processing system comprises a display screen, a keyboard and a mouse, the display screen is arranged on one side of the test platform through a display screen support, and the middle of the support is also provided with a supporting plate for placing the keyboard and the mouse.
And the emergency stop button is a button switch, and the motor to be tested is connected with the working power supply through the emergency stop button.
The invention has the beneficial effects that: the invention overcomes the defects of the prior art, and has high stability, high linearity and convenient and easy detection.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a schematic structural view of a hysteresis brake bracket.
Description of reference numerals: 1. a motor to be tested; 2. a torque motor support frame; 3. a first coupling; 4. a torque sensor; 5. a torque sensor support; 6. a coupling; 7. a hysteresis brake; 8. a hysteresis brake bracket; 9. a second coupling; 10. a servo motor; 11. a servo motor support; 12. a third coupling; 13. an incremental encoder; 14. an incremental encoder support; 15. a base; 16. a section bar frame; 17. a support pillar; 18. a moving wheel; 19. a display screen; 20. a keyboard; 21, a mouse; 22. an emergency stop button.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto:
referring to the attached drawings, the small-angle swing motor performance testing system comprises a testing platform, a motor 1 to be tested, a torque sensor 4, a hysteresis brake 7, a servo motor 10, an incremental encoder 13, a torque motor support frame 2, a torque sensor support frame 5, a hysteresis brake support frame 8, a servo motor support frame 11 and an incremental encoder support frame 14, wherein the motor 1, the torque sensor 4, the hysteresis brake 7, the servo motor 10, the incremental encoder 13, the torque motor support frame 2, the torque sensor support; the output end of the test motor 1 is connected with the torque sensor 4 through the first coupler 3, the output end of the torque sensor 4 is connected with the hysteresis brake 7 through the second coupler 6, and the output end of the hysteresis brake 7 is connected with the servo motor 10 through the third coupler 9; the torque motor support frame 2, the torque sensor support 5, the hysteresis brake support 8 and the servo motor support 11 support a motor to be tested 1, a torque sensor 4, a hysteresis brake 7 and a servo motor 10 respectively; the axes of the motor to be tested 1, the torque sensor 4, the hysteresis brake 7 and the servo motor 10 are positioned on the same straight line parallel to the test platform.
The incremental encoder 13 is mounted on the test platform through an incremental encoder bracket 14; a test motor bracket is further arranged at one end of the incremental encoder bracket 14 and used for mounting the test motor 1 and connecting the test motor 1 with the incremental encoder 13 through a third coupler 13; and a through hole for a motor shaft of the test motor 1 to pass through is formed in the test motor support, and the through hole and the axis of the incremental encoder 13 are positioned on the same straight line parallel to the test platform.
The torque sensor 4 and the incremental encoder 13 are connected to a data acquisition and processing system for processing data acquired by the torque sensor 4 and the incremental encoder 13. The data acquisition and processing system comprises a display screen 19, a keyboard 20 and a mouse 21, wherein the display screen 19 is installed on one side of the test platform through a display screen support, and the middle of the support is also provided with a supporting plate for placing the keyboard 20 and the mouse 21. The device also comprises an emergency stop button 22 which is a button switch, and the motor 1 to be tested is connected with a working power supply through the emergency stop button 22.
The servo motor 10 is used as a load, the hysteresis brake 7 can generate a certain torque by controlling the input exciting current, and the torque sensor 4 can measure the torque and the angle of the motor 1 to be measured. The incremental encoder 13 converts the displacement into a periodic electric signal, converts the electric signal into counting pulses, and expresses the magnitude of the displacement by the number of the pulses, so that the output torque under different rotation angles when the specific current is excited is measured. The emergency stop button may be pressed when an emergency situation occurs.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.
Claims (4)
1. Small-angle swing motor capability test system, its characterized in that: the testing device comprises a testing platform, a motor to be tested, a torque sensor, a hysteresis brake, a servo motor, an incremental encoder, a torque motor supporting frame, a torque sensor bracket, a hysteresis brake bracket, a servo motor bracket and an incremental encoder bracket, wherein the motor to be tested, the torque sensor, the hysteresis brake, the servo motor and the incremental encoder bracket are assembled on the testing platform; the output end of the test motor is sequentially connected with the torque sensor, the hysteresis brake and the servo motor; the torque motor support frame, the torque sensor support frame, the hysteresis brake support frame and the servo motor support frame respectively support a motor to be tested, a torque sensor, a hysteresis brake and a servo motor; the axes of the motor to be tested, the torque sensor, the hysteresis brake and the servo motor are positioned on the same straight line parallel to the test platform; the incremental encoder is installed on the test platform through an incremental encoder support, and one end of the incremental encoder support is also provided with a test motor support for installing a test motor and connecting the test motor with the incremental encoder; the test motor support is provided with a through hole for a motor shaft of the test motor to pass through, and the through hole and the axis of the incremental encoder are positioned on the same straight line parallel to the test platform.
2. The small angle swing motor performance testing system of claim 1, wherein: the torque sensor and the incremental encoder are connected with a data acquisition and processing system for processing the data acquired by the torque sensor and the incremental encoder.
3. The small angle swing motor performance testing system of claim 2, wherein: the data acquisition and processing system comprises a display screen, a keyboard and a mouse, wherein the display screen is arranged on one side of the test platform through a display screen support, and the middle of the support is also provided with a supporting plate for placing the keyboard and the mouse.
4. The small angle swing motor performance testing system of claim 1, wherein: the emergency stop button is a button type switch, and the motor to be tested is connected with the working power supply through the emergency stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132010.6A CN111308341A (en) | 2020-02-29 | 2020-02-29 | Small-angle swing motor performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132010.6A CN111308341A (en) | 2020-02-29 | 2020-02-29 | Small-angle swing motor performance test system |
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| Publication Number | Publication Date |
|---|---|
| CN111308341A true CN111308341A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132010.6A Pending CN111308341A (en) | 2020-02-29 | 2020-02-29 | Small-angle swing motor performance test system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008288A (en) * | 2022-07-01 | 2022-09-06 | 福州鸿基自动化设备有限公司 | Electric floating mechanism and tool changing mechanism for burr removing shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829910A (en) * | 2011-06-13 | 2012-12-19 | 上海电驱动有限公司 | Wide voltage energy-saving type permanent magnet motor power measuring system |
| CN105403832A (en) * | 2015-11-26 | 2016-03-16 | 北京卫星制造厂 | Comprehensive property test system for stepping motor |
| CN108710082A (en) * | 2018-07-31 | 2018-10-26 | 张家港孚冈汽车部件有限公司 | The test fixture of HUD electric machine assemblies |
| CN111308340A (en) * | 2020-02-29 | 2020-06-19 | 浙江工业大学 | Device for testing performance of motor |
| CN212229110U (en) * | 2020-02-29 | 2020-12-25 | 浙江工业大学 | Small-angle swing motor performance test system |
| CN212229109U (en) * | 2020-02-29 | 2020-12-25 | 浙江工业大学 | Device for testing performance of motor |
-
2020
- 2020-02-29 CN CN202010132010.6A patent/CN111308341A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829910A (en) * | 2011-06-13 | 2012-12-19 | 上海电驱动有限公司 | Wide voltage energy-saving type permanent magnet motor power measuring system |
| CN105403832A (en) * | 2015-11-26 | 2016-03-16 | 北京卫星制造厂 | Comprehensive property test system for stepping motor |
| CN108710082A (en) * | 2018-07-31 | 2018-10-26 | 张家港孚冈汽车部件有限公司 | The test fixture of HUD electric machine assemblies |
| CN111308340A (en) * | 2020-02-29 | 2020-06-19 | 浙江工业大学 | Device for testing performance of motor |
| CN212229110U (en) * | 2020-02-29 | 2020-12-25 | 浙江工业大学 | Small-angle swing motor performance test system |
| CN212229109U (en) * | 2020-02-29 | 2020-12-25 | 浙江工业大学 | Device for testing performance of motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008288A (en) * | 2022-07-01 | 2022-09-06 | 福州鸿基自动化设备有限公司 | Electric floating mechanism and tool changing mechanism for burr removing shaft |
| CN115008288B (en) * | 2022-07-01 | 2024-04-05 | 福州鸿基自动化设备有限公司 | Electric floating mechanism of deburring shaft and tool changing mechanism |
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