CN214795117U - Magnetic ring load device for motor test - Google Patents
Magnetic ring load device for motor test Download PDFInfo
- Publication number
- CN214795117U CN214795117U CN202121212613.3U CN202121212613U CN214795117U CN 214795117 U CN214795117 U CN 214795117U CN 202121212613 U CN202121212613 U CN 202121212613U CN 214795117 U CN214795117 U CN 214795117U
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- motor
- magnetic ring
- copper
- cake
- supporting base
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Abstract
The utility model discloses a magnetic ring loading attachment for motor test, include: a support base; the magnetic ring support is arranged at one end of the supporting base through a sliding rail and is used for mounting a magnetic ring; the copper round cake is provided with a connecting shaft in the center and is arranged on the supporting base through a bearing seat support, and the copper round cake faces the magnetic ring; and the motor is arranged at the other end of the supporting base and is used for driving the copper round cake to rotate. The utility model discloses utilize the motor to rotate and pull the copper cake and rotate, the copper cake moves in the magnetic field of magnetic ring and produces the vortex to produce and hinder copper cake pivoted torsion, practice thrift the cost, there is not life's problem almost, and motor and load transmission distance are short, are favorable to coaxial adjustment, solve the problem of giving the low moment of torsion of motor loading, can directly put into the incubator in addition and accomplish high low temperature area and carry the experiment.
Description
Technical Field
The utility model belongs to the technical field of the motor is experimental, specifically speaking relates to a magnetic ring loading attachment for motor test.
Background
The motor action test needs to add fixed continuous load to the motor, and the current general mode in China is: magnetic powder brake, servo motor, etc. These methods have the defects of high price, high cost, incapability of being directly applied to high and low temperature environments and incapability of being tested under the conditions of high and low temperature and low torque (below 0.5Nm) requirements (because a loading device needs a long shaft to be connected with a motor inside an incubator, and the torque of a connecting part generally exceeds 0.5 Nm).
Therefore, an apparatus which has a low test cost and can realize a low-torque load operation test of a motor in a high-temperature and low-temperature environment is in urgent need of research.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that a magnetic ring loading device for motor test is provided for avoid in the past can't test the motor under high low temperature environment, and the trouble that the cost is higher.
In order to solve the technical problem, the utility model discloses a magnetic ring loading attachment for motor test, include:
a support base;
the magnetic ring support is arranged at one end of the supporting base through a sliding rail and is used for mounting a magnetic ring;
the copper round cake is provided with a connecting shaft in the center and is arranged on the supporting base through a bearing seat support, and the copper round cake faces the magnetic ring; and
the motor is arranged at the other end of the supporting base and used for driving the copper round cakes to rotate.
According to an embodiment of the present invention, the magnetic ring is a multi-pole magnetic ring.
According to an embodiment of the present invention, the magnetic ring is an 8-pole magnetic ring.
According to an embodiment of the present invention, the magnetic ring is a 16-pole magnetic ring.
According to the utility model discloses an embodiment, wherein above-mentioned motor passes through the motor fixed disk to be installed in supporting the base, and the connecting axle of coupling joint copper cake is passed through to the drive shaft of motor.
According to an embodiment of the present invention, the copper disk, the magnetic ring, the connecting shaft, and the driving shaft have the same axis.
According to the utility model discloses an embodiment, wherein above-mentioned motor fixed disk and bearing frame support are all installed in PMKD, and PMKD passes through the bolt fastening and supports the base.
According to the present invention, the slide rail is an electric slide rail, and the driving magnet ring is close to or away from the copper round cake.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
utilize the motor to rotate and drag the copper cake and rotate, the copper cake moves in the magnetic field of magnetic ring and produces the vortex to produce and hinder copper cake pivoted torsion, can change the size that provides torsion to the motor through the distance of adjusting magnetic ring and copper cake on the slide rail, practice thrift the cost, there is hardly the problem of life. The motor and the load have short transmission distance, which is beneficial to coaxial adjustment and solves the problem of low torque loading to the motor. Can be directly put into an incubator to complete the high-low temperature on-load test.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic view of a magnetic ring loading device for motor testing according to an embodiment of the present invention.
Reference numerals
The magnetic bearing support comprises a support base 10, a magnetic ring support 20, a sliding rail 30, a magnetic ring 40, a copper round cake 50, a connecting shaft 51, a bearing support bracket 60, a motor 70, a driving shaft 71, a motor fixing disc 80, a coupler 90 and a fixing bottom plate 100.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a magnetic ring loading device for a motor test according to an embodiment of the present invention.
As shown in the figure, a magnetic ring loading device for motor test comprises: a support base 10; the magnetic ring support 20 is arranged at one end of the support base 10 through a slide rail 30, and the magnetic ring support 20 is used for installing a magnetic ring 40; a copper round cake 50, wherein the center of the copper round cake 50 is provided with a connecting shaft 51, the connecting shaft 51 is arranged on the supporting base 10 through a bearing seat bracket 60, and the copper round cake 50 faces the magnetic ring 40; and a motor 70, wherein the motor 70 is arranged at the other end of the supporting base 10 and is used for driving the copper round cake 50 to rotate.
In one embodiment of the present invention, the support base 10 forms a pedestal, completing the bottom support. The slide rail 30 is installed at one end of the support base 10 and is used for sliding and matching the magnetic ring support 20, so that the magnetic ring support 20 can relatively reciprocate on the support base 10 and is convenient to move. The magnetic ring 40 is fixed on the magnetic ring support 20 and faces the other end of the support base 10. The copper round cake 50 is erected on the supporting base 10 through the bearing seat bracket 60, faces the magnetic ring 40, and meanwhile, the connecting shaft 51 of the copper round cake 50 is butted with the motor 70 and driven by the motor.
The principle of the utility model is that, utilize motor 70 to rotate, drag copper cake 50 and rotate, copper cake 50 moves in magnetic field of magnetic ring 40 and produces the vortex to produce and hinder 50 pivoted torsions of copper cake, accomplish test work to motor 70 from this. In addition, the distance between the magnetic ring 40 and the copper round cake 50 can be adjusted on the slide rail 30 to change the torque force provided for the motor 70, the structure is simple, the adjustment is convenient, the cost is saved, the problem of service life is almost solved, and the device is suitable for applying a fixed load below 0.5Nm (the precision is +/-0.05 Nm) to the motor at the temperature of minus 30-85 ℃.
In a preferred embodiment, the magnetic ring 40 is configured as a multi-pole magnetic ring, providing more stability in torque.
Specifically, the magnetic ring 40 is provided as an 8-pole magnetic ring. In another embodiment, the magnetic ring 40 is a 16-pole magnetic ring, which can be selectively provided according to the manufacturing process and the cost requirement, and the torque force is more stable, which is not limited by the present invention.
The utility model discloses an in the embodiment, motor 70 passes through motor fixed disk 80 to be installed in supporting base 10, makes things convenient for the fixed stay, and the installation and the dismantlement also are convenient for in addition, and motor 70's drive shaft 71 passes through coupling 90 and connects connecting axle 51 of copper cake 50, is adapted to low moment of torsion load operation test, simple to operate.
It should be understood that the copper round cake 50, the magnetic ring 40, the connecting shaft 51 and the driving shaft 71 have the same axis, that is, the four are coaxial, the torque butt joint is completed, and the test of the motor 70 is more accurate.
In addition, the motor fixing plate 80 and the bearing seat bracket 60 are both installed on the fixing base plate 100, the fixing base plate 100 is fixed on the support base 10 through bolts, so that the whole fixing is convenient, and then the operation and adjustment are convenient when the fixing base plate is installed on the support base 10.
The utility model discloses a slide rail 30 sets up to electronic slide rail, accurate control, and drive magnetic ring 40 is close to or keeps away from copper cake 50, and torque output is accurate, and is nimble adjustable.
To sum up, the utility model discloses practice thrift the cost, there is not life's problem almost, motor 70 and load transmission distance are short, are favorable to coaxial adjustment, solve the problem of giving the low moment of torsion of motor 70 loading, can directly put into the incubator in addition and accomplish high low temperature area load test.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides a motor is magnetic ring load device for experiment which characterized in that includes:
a support base;
the magnetic ring support is arranged at one end of the supporting base through a sliding rail and is used for mounting a magnetic ring;
the copper round cake is provided with a connecting shaft in the center and is arranged on the supporting base through a bearing seat support, and the copper round cake faces the magnetic ring; and
and the motor is arranged at the other end of the supporting base and is used for driving the copper round cakes to rotate.
2. A magnet ring loading apparatus for motor testing as claimed in claim 1, wherein said magnet ring is configured as a multi-pole magnet ring.
3. A magnet ring load device for motor testing as claimed in claim 2, wherein said magnet ring is configured as an 8-pole magnet ring.
4. A magnet ring load device for motor testing as claimed in claim 2, wherein said magnet ring is configured as a 16-pole magnet ring.
5. The magnetic ring loading device for motor test as claimed in claim 1, wherein the motor is mounted on the supporting base through a motor fixing disc, and a driving shaft of the motor is connected with a connecting shaft of the copper round cake through a coupling.
6. The magnetic ring loading device for motor test as claimed in claim 5, wherein said copper circular cake, said magnetic ring, said connection shaft, and said driving shaft have the same axis.
7. The magnetic ring loading device for motor test as claimed in claim 5, wherein the motor fixing plate and the bearing seat bracket are both mounted on a fixing bottom plate, and the fixing bottom plate is fixed on the supporting base by bolts.
8. The magnetic ring loading device for motor test as claimed in claim 1, wherein the slide rail is configured as a power slide rail for driving the magnetic ring to move closer to or away from the copper disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212613.3U CN214795117U (en) | 2021-06-01 | 2021-06-01 | Magnetic ring load device for motor test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212613.3U CN214795117U (en) | 2021-06-01 | 2021-06-01 | Magnetic ring load device for motor test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214795117U true CN214795117U (en) | 2021-11-19 |
Family
ID=78699778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212613.3U Active CN214795117U (en) | 2021-06-01 | 2021-06-01 | Magnetic ring load device for motor test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214795117U (en) |
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2021
- 2021-06-01 CN CN202121212613.3U patent/CN214795117U/en active Active
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