CN204613378U - The torque test stand of magnetic coupling - Google Patents
The torque test stand of magnetic coupling Download PDFInfo
- Publication number
- CN204613378U CN204613378U CN201520240092.0U CN201520240092U CN204613378U CN 204613378 U CN204613378 U CN 204613378U CN 201520240092 U CN201520240092 U CN 201520240092U CN 204613378 U CN204613378 U CN 204613378U
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- pedestal
- load
- magnetic coupling
- drive motor
- torque
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Abstract
The utility model discloses a kind of torque test stand of magnetic coupling, driving pedestal and the load pedestal of this testing table are located on base, drive motor and front-end bearing pedestal are located at and are driven on pedestal, first torque power instrument to be located between drive motor and front-end bearing pedestal and connection rotating shaft, first scrambler is located at drive motor tail end and connection rotating shaft, rear bearing block and load are located on load pedestal, second torque power instrument to be located between rear bearing block and load and connection rotating shaft, second scrambler is located at load tail end and connection rotating shaft, industrial computer controls drive motor and load by motor inverter and load inverter, torque power instrument and scrambler detection signal transfer to industrial computer, tested magnetic coupling to be located between front-end bearing pedestal and rear bearing block and connection rotating shaft.This testing table can carry out integration test to magnetic coupling performance, grasps the various factors affecting moment of torsion, and the usability of correct assessment magnetic coupling, improves designed capacity and the application of magnetic coupling.
Description
Technical field
The utility model relates to a kind of torque test stand of magnetic coupling.
Background technology
Magnetic coupling is a not only environmental protection but also energy-conservation product, and range of application is increasing, and it is widely used in flexibly connecting between power and load rotating shaft.Magnetic coupling is by magnetic coupling transmitting torque, the testing table of current magnetic coupling is used for greatly the test power in magnetic field, the distribution of the magnetic line of force or surveys maximum transmitting torque, there is no really can to test the relation of magnetic field and torque, the relation of torque and corner, magnetic field axis to the relation etc. of the relation of length of action and torque, magnetic field radial dimension and torque, therefore the factor that these affect magnetic field use cannot be grasped, appropriate design magnetic coupling product that just cannot be real, the usability of magnetic coupling cannot be assessed, have impact on the application of magnetic coupling.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of torque test stand of magnetic coupling, this testing table can carry out integration test to magnetic coupling performance, grasp the various factors affecting moment of torsion, the usability of correct assessment magnetic coupling, improves designed capacity and the application of magnetic coupling.
For solving the problems of the technologies described above, the torque test stand of the utility model magnetic coupling comprises base, drive pedestal, load pedestal, drive motor, front-end bearing pedestal, rear bearing block, first torque power instrument, second torque power instrument, first scrambler, second scrambler, load, motor inverter, load inverter and industrial computer, described driving pedestal and load pedestal respectively interval are located on described base, described drive motor and front-end bearing pedestal respectively interval are located on described driving pedestal, described first torque power instrument is located at described drive motor and is connected the rotating shaft of described drive motor and front-end bearing pedestal with between front-end bearing pedestal, described first scrambler is located at described drive motor tail end and is connected drive motor rotating shaft, described rear bearing block and load respectively interval are located on described load pedestal, described second torque power instrument is located at described rear bearing block and is connected the rotating shaft of described rear bearing block and load with between load, described second scrambler is located at described load tail end and is connected load rotating shaft, described industrial computer controls described drive motor and load respectively by described motor inverter and load inverter, described first torque power instrument, second torque power instrument, the detection signal of the first scrambler and the second scrambler transfers to described industrial computer, and tested magnetic coupling is located at described front-end bearing pedestal and is connected the rotating shaft of front-end bearing pedestal and rear bearing block with between rear bearing block.
Further, this testing table also comprises fixed chain wheels group, movable sprocket wheel, chain, guide rail, coupling shaft and handwheel, cavity is provided with between described base and driving pedestal, described guide rail is located at described base and the surface of contact driving pedestal, described fixed chain wheels group interval to be located on described base and to be positioned at the two ends of described driving pedestal, described chain penetrates described cavity and engages with described fixed chain wheels group, described coupling shaft penetrates the two sides of described driving pedestal, described coupling shaft two ends are located at by described handwheel, described movable sprocket wheel is located at described coupling shaft and is positioned at described cavity, described movable sprocket wheel engages with described chain, described handwheel is rotated by coupling shaft drive activity sprocket wheel, described movable sprocket wheel drives pedestal to move along described guide rail by chain-driving.
Further, this testing table also comprises two limited blocks, and described two limited block intervals to be located on described base and to be positioned at described driving pedestal two ends.
Further, this testing table also comprises magnetic field sensor, and described magnetic field sensor is located in described tested magnetic coupling, and the detection signal of described magnetic field sensor transfers to described industrial computer.
Because the torque test stand of the utility model magnetic coupling have employed technique scheme, namely the driving pedestal of this testing table and load pedestal are located on base, drive motor and front-end bearing pedestal are located at and are driven on pedestal, first torque power instrument to be located between drive motor and front-end bearing pedestal and connection rotating shaft, first scrambler is located at drive motor tail end and is connected drive motor rotating shaft, rear bearing block and load are located on load pedestal, second torque power instrument to be located between rear bearing block and load and connection rotating shaft, second scrambler is located at load tail end and is connected load rotating shaft, industrial computer controls drive motor and load by motor inverter and load inverter, the detection signal of torque power instrument and scrambler transfers to industrial computer, tested magnetic coupling to be located between front-end bearing pedestal and rear bearing block and connection rotating shaft.This testing table can carry out integration test to magnetic coupling performance, grasps the various factors affecting moment of torsion, and the usability of correct assessment magnetic coupling, improves designed capacity and the application of magnetic coupling.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the torque test stand structural representation of the utility model magnetic coupling;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is the structural representation of magnetic coupling.
Embodiment
Embodiment 1 as shown in Figure 1, the torque test stand of the utility model magnetic coupling comprises base 1, drive pedestal 2, load pedestal 3, drive motor 4, front-end bearing pedestal 6, rear bearing block 8, first torque power instrument 5, second torque power instrument 9, first scrambler 11, second scrambler 12, load 10, motor inverter 14, load inverter 15 and industrial computer 13, described driving pedestal 2 and load pedestal 3 respectively interval are located on described base 1, described drive motor 4 and front-end bearing pedestal 6 respectively interval are located on described driving pedestal 2, described first torque power instrument 5 is located at described drive motor 4 and is connected the rotating shaft of described drive motor 4 and front-end bearing pedestal 6 with between front-end bearing pedestal 6, described first scrambler 11 is located at described drive motor 4 tail end and is connected drive motor 4 rotating shaft, described rear bearing block 8 and load 10 respectively interval are located on described load pedestal 3, described second torque power instrument 9 is located at described rear bearing block 8 and is connected the rotating shaft of described rear bearing block 8 and load 10 with between load 10, described second scrambler 12 is located at described load 10 tail end and is connected load 10 rotating shaft, described industrial computer 13 controls described drive motor 4 and load 10 respectively by described motor inverter 14 and load inverter 15, described first torque power instrument 5, second torque power instrument 9, the detection signal of the first scrambler 11 and the second scrambler 12 transfers to described industrial computer 13, tested magnetic coupling 7 is located at described front-end bearing pedestal 6 and is connected the rotating shaft of front-end bearing pedestal 6 and rear bearing block 8 with between rear bearing block 8.
This testing table controls drive motor and load by industrial computer by motor inverter and load inverter, drive motor drives tested magnetic coupling to rotate, tested magnetic coupling transmitting torque is to load and drive load running, test figure transfers to industrial computer respectively by after the first torque power instrument, the second torque power instrument, the first scrambler, the second scrambler collection, the setting of front-end bearing pedestal and rear bearing block is to ensure that torque power instrument does not bear the impact of axial force and radial force, the accuracy of warranty test data.
The relation of test magnetic coupling torque and corner, drive motor is started by motor inverter, frequency converter keeps initial value untuned, recorded the torque value of magnetic coupling input end by the first torque power instrument and data are sent to industrial computer, recorded load input terminal torque value by the second torque power instrument and data are sent to industrial computer, simultaneously, first scrambler records the phase place of drive motor and data is sent to industrial computer, second scrambler records the phase place of load and data is sent to industrial computer, load driving torque is changed by load inverter, two torque power instrument and two scramblers provide corresponding data to industrial computer, two groups of torque data can obtain one group of corresponding difference in torque, two groups of phase data can obtain one group of corresponding corner, the relation of moment of torsion torque and corner after magnetic coupling transmission can be obtained to received moment of torsion and corner data analysis through industrial computer.
Embodiment 2 as depicted in figs. 1 and 2, this testing table also comprises fixed chain wheels group 21, movable sprocket wheel 22, chain 23, guide rail 24, coupling shaft 25 and handwheel 26, cavity 27 is provided with between described base 1 and driving pedestal 2, described guide rail 24 is located at described base 1 and the surface of contact driving pedestal 2, described fixed chain wheels group 21 interval to be located on described base 1 and to be positioned at the two ends of described driving pedestal 2, described chain 23 penetrates described cavity 27 and engages with described fixed chain wheels group 21, described coupling shaft 25 penetrates the two sides of described driving pedestal 2, described coupling shaft 25 two ends are located at by described handwheel 26, described movable sprocket wheel 22 is located at described coupling shaft 25 and is positioned at described cavity 27, described movable sprocket wheel 22 engages with described chain 23, described handwheel 26 is rotated by coupling shaft 25 drive activity sprocket wheel 22, described movable sprocket wheel 22 is driven by chain 23 and drives pedestal 2 to move along described guide rail 24.
The mobile of pedestal is driven to adopt sprocket wheel and chain form in the present embodiment, certainly it also can adopt other various structures to realize driving the movement of pedestal, as gear and rack form, slide rail and chute add locking mechanism form etc., as long as realize driving pedestal to move on base, the object of magnetic coupling correlation test just can be reached.
Preferably, as shown in Figure 1, this testing table also comprises two limited blocks 28, and described two limited block 28 intervals to be located on described base 1 and to be positioned at described driving pedestal 2 two ends.Spacing when limited block is for driving pedestal to move, and limit the distance driving pedestal movement.
Preferably, as shown in Figure 1, this testing table also comprises magnetic field sensor 71, and described magnetic field sensor 71 is located in described tested magnetic coupling 7, and the detection signal of described magnetic field sensor 71 transfers to described industrial computer 13.
The relation of test magnetic coupling magnetic field and torque, while magnetic coupling realizes torque transfer, record magnetic field data by the magnetic field sensor being located at magnetic coupling inside and send data to industrial computer, form corresponding data with the difference in torque of two torque power instrument collection, the torque of moment of torsion after magnetic coupling transmission and the relation in magnetic field can be obtained through industrial computer to received data analysis.
Test magnetic coupling magnetic field axis is to the relation of length of action and torque, the structure of usual magnetic coupling as shown in Figure 3, outer magnet rotor 72 inner ring is provided with outer magnetic ring 73, interior magnet rotor 74 outer ring is provided with internal magnetic ring 75 and is positioned at outer magnet rotor 72, it is interior and fixing with interior magnet rotor 74 by screw 77 at axle head that mandrel 76 penetrates interior magnet rotor 74, be provided with spacer sleeve 78 between interior magnet rotor 74 and outer magnet rotor 72, one end that spacer sleeve 78 is positioned at outside outer magnet rotor 72 connects plain flange 79.When magnetic coupling connects, outer magnet rotor 72 connects the rotating shaft of front-end bearing pedestal by machenical coupling, and interior magnet rotor 74 connects the rotating shaft 81 of rear bearing block 8 by register pin 80, and plain flange 79 connects rear bearing block 8.During test, rotate handwheel to be engaged with chain by movable sprocket wheel and make driving pedestal along guide rail mobile predetermined distance on base, now interior magnet rotor and outer magnet rotor produce relative displacement, by magnetic field sensor and two torque power instrument acquisition test data be sent to industrial computer respectively, the relation of magnetic coupling magnetic field axis to length of action and torque can be obtained through industrial computer to received data analysis.
The relation of test magnetic coupling magnetic field radial dimension and torque, change the magnetic coupling of homogeneous structure diameter dimension change, carry out above-mentioned every test, record relevant magnetic field data, torque data and relevant diameter data, the relation of magnetic coupling magnetic field diameter and torque can be obtained through industrial computer to received data analysis.
In sum, this testing table can test the properties of magnetic coupling, through the test to magnetic coupling, be convenient to technician and grasp the relation that magnetic coupling moment of torsion affects by various factors, and find out related law, reasonably design magnetic coupling according to actual conditions, the usability of correct assessment magnetic coupling, improves designed capacity and the application of magnetic coupling.
Claims (4)
1. a torque test stand for magnetic coupling, is characterized in that: this testing table comprises base, drive pedestal, load pedestal, drive motor, front-end bearing pedestal, rear bearing block, first torque power instrument, second torque power instrument, first scrambler, second scrambler, load, motor inverter, load inverter and industrial computer, described driving pedestal and load pedestal respectively interval are located on described base, described drive motor and front-end bearing pedestal respectively interval are located on described driving pedestal, described first torque power instrument is located at described drive motor and is connected the rotating shaft of described drive motor and front-end bearing pedestal with between front-end bearing pedestal, described first scrambler is located at described drive motor tail end and is connected drive motor rotating shaft, described rear bearing block and load respectively interval are located on described load pedestal, described second torque power instrument is located at described rear bearing block and is connected the rotating shaft of described rear bearing block and load with between load, described second scrambler is located at described load tail end and is connected load rotating shaft, described industrial computer controls described drive motor and load respectively by described motor inverter and load inverter, described first torque power instrument, second torque power instrument, the detection signal of the first scrambler and the second scrambler transfers to described industrial computer, and tested magnetic coupling is located at described front-end bearing pedestal and is connected the rotating shaft of front-end bearing pedestal and rear bearing block with between rear bearing block.
2. the torque test stand of magnetic coupling according to claim 1, it is characterized in that: this testing table also comprises fixed chain wheels group, movable sprocket wheel, chain, guide rail, coupling shaft and handwheel, cavity is provided with between described base and driving pedestal, described guide rail is located at described base and the surface of contact driving pedestal, described fixed chain wheels group interval to be located on described base and to be positioned at the two ends of described driving pedestal, described chain penetrates described cavity and engages with described fixed chain wheels group, described coupling shaft penetrates the two sides of described driving pedestal, described coupling shaft two ends are located at by described handwheel, described movable sprocket wheel is located at described coupling shaft and is positioned at described cavity, described movable sprocket wheel engages with described chain, described handwheel is rotated by coupling shaft drive activity sprocket wheel, described movable sprocket wheel drives pedestal to move along described guide rail by chain-driving.
3. the torque test stand of magnetic coupling according to claim 2, is characterized in that: this testing table also comprises two limited blocks, and described two limited block intervals to be located on described base and to be positioned at described driving pedestal two ends.
4. the torque test stand of the magnetic coupling according to Claims 2 or 3, it is characterized in that: this testing table also comprises magnetic field sensor, described magnetic field sensor is located in described tested magnetic coupling, and the detection signal of described magnetic field sensor transfers to described industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240092.0U CN204613378U (en) | 2015-04-20 | 2015-04-20 | The torque test stand of magnetic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240092.0U CN204613378U (en) | 2015-04-20 | 2015-04-20 | The torque test stand of magnetic coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204613378U true CN204613378U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520240092.0U Expired - Fee Related CN204613378U (en) | 2015-04-20 | 2015-04-20 | The torque test stand of magnetic coupling |
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| Country | Link |
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| CN (1) | CN204613378U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334483A (en) * | 2017-06-28 | 2017-11-10 | 浙江捷昌线性驱动科技股份有限公司 | A kind of upper extremity strength tester |
| CN110044611A (en) * | 2019-04-25 | 2019-07-23 | 江苏利得尔电机有限公司 | A kind of electromagnetic type shaft coupling combination property test desk and its test method |
| CN116952437A (en) * | 2023-09-19 | 2023-10-27 | 航天泰心科技有限公司 | Motor torque measuring device |
-
2015
- 2015-04-20 CN CN201520240092.0U patent/CN204613378U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334483A (en) * | 2017-06-28 | 2017-11-10 | 浙江捷昌线性驱动科技股份有限公司 | A kind of upper extremity strength tester |
| CN110044611A (en) * | 2019-04-25 | 2019-07-23 | 江苏利得尔电机有限公司 | A kind of electromagnetic type shaft coupling combination property test desk and its test method |
| CN110044611B (en) * | 2019-04-25 | 2020-09-11 | 江苏利得尔电机有限公司 | Electromagnetic type coupling comprehensive performance test bench and test method thereof |
| CN116952437A (en) * | 2023-09-19 | 2023-10-27 | 航天泰心科技有限公司 | Motor torque measuring device |
| CN116952437B (en) * | 2023-09-19 | 2023-12-15 | 航天泰心科技有限公司 | Motor torque measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |