CN213181932U - Testing device for performance of motor plastic magnetic rotor - Google Patents
Testing device for performance of motor plastic magnetic rotor Download PDFInfo
- Publication number
- CN213181932U CN213181932U CN202021965112.8U CN202021965112U CN213181932U CN 213181932 U CN213181932 U CN 213181932U CN 202021965112 U CN202021965112 U CN 202021965112U CN 213181932 U CN213181932 U CN 213181932U
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- motor
- plastic
- magnetic rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a testing device for the performance of a plastic magnetic rotor of a motor, which comprises a stator module, a rotor module, a data output module and a fixed bracket, the utility model has simple structure and strong functionality, completely simulates the space structure of the motor by utilizing the stator module and the rotor module, can restore the real motor rotation condition to the maximum extent, reduces the manufacturing cost and the cost by being convenient for switching by a replaceable stator and a coil thereof, utilizes the characteristic that the output shaft of the plastic magnetic rotor is matched with the shape of the negative and positive of the rotor fixed module, and adjusts the position of the rotor fixed module, thereby ensuring that the plastic magnetic rotor can be accurately positioned to the central position of a stator core, in addition, the motor is dragged to work by a motor speed control and a display device in the data input and output module, the rotating speed of the plastic magnetic rotor is accurately controlled, and the performance of the plastic magnetic rotor is detected by an electromotive force monitoring device, the method has the advantages of high stability, high efficiency, high detection accuracy, reduced reject ratio and the like.
Description
Technical Field
The utility model relates to a testing arrangement of magnetic rotor performance is moulded to motor belongs to the motor and moulds magnetic rotor detection area.
Background
The plastic magnetic rotor is a composite material formed by mixing permanent magnetic powder, nylon polymer and other compounds at high temperature, plastic magnetic products in any shape are manufactured by an injection molding machine through an injection molding process, and the plastic magnetic rotor is also called as an injection magnetic rotor.
The magnetic flux detection method is completely controlled by an operator through the moving direction, the moving speed and the like of the rotor, the consistency of the detection result is easy to cause and is relatively poor, in addition, the scanning time of the rotor surface magnetic scanning method is long, the working efficiency is low, the sampling detection method can only be applicable to sampling detection, the full detection and the quick screening function can not be realized, and therefore, the monitoring of the performance of the plastic magnetic rotor can be realized quickly, accurately and efficiently, and the device is designed.
SUMMERY OF THE UTILITY MODEL
Based on above background art, the utility model aims at providing a testing arrangement of magnetic rotor performance is moulded to motor.
In order to achieve the above object, the utility model provides a following technical scheme: the device for testing the performance of the plastic magnetic rotor of the motor comprises a stator module, a rotor module, a data output module and a fixed support, wherein the stator module comprises an air cylinder, a rotor upper fixed chuck, a stator fixed clamp and a stator; the rotor module comprises a rotor fixing clamp, a plastic magnetic rotor and a motor, wherein a plastic magnet at the upper end of the plastic magnetic rotor is arranged between the stator fixing clamps at two sides, an output shaft at the lower end of the plastic magnetic rotor is clamped by the rotor fixing clamp and has a shape matched with that of the rotor fixing clamp, a fixing chuck on the rotor corresponds to the plastic magnetic rotor in position, and an output shaft of the motor penetrates through the lower end of the fixing support and is connected with the rotor fixing clamp through a rotatable bearing; the data output module comprises a motor speed control device, a motor speed display device and an electromotive force monitoring device, and the data output module is connected with the motor and the stator fixing clamp through cables respectively.
Further, the stator is mounted inside the stator fixing clamp by adopting a replaceable structure; the stator and the coil thereof can be configured according to the specification of an actual product to realize the convenient switching of stators of various types, and are fixed in the stator fixing clamp through the fixing table and the cover plate.
Further, the plastic magnet clamp at the upper end of the plastic magnet rotor is positioned at the central position of the stator core; after the plastic magnetic rotor is installed in the rotor fixing clamp, the plastic magnetic rotor output shaft is matched with the rotor fixing clamp in a positive and negative structure and is also positioned in the center of the rotor fixing clamp, and in addition, the plastic magnetic body of the plastic magnetic rotor is also clamped between the stator fixing clamps.
Furthermore, the fixed chuck on the rotor is made of wear-resistant materials; the plastic magnetic rotor can be ensured to be not easily abraded at the contact position when rotating at high speed, and the service life is prolonged.
Further, the rotor fixing clamp is made of a non-magnetic material; when the plastic magnetic rotor is used, the magnetism of the plastic magnetic rotor can be ensured not to be influenced easily, the accuracy of performance detection is effectively ensured, and the working efficiency is improved.
Further, the motor is a speed-adjustable brushless direct current motor; the testing device has the characteristics of high precision, wide speed regulation range, strong overload capacity, high reliability, good stability and the like, so that the testing efficiency is high, the precision is high, the stability is strong, and in addition, the testing device is connected with the data output module through a cable, and the dragging of the motor and the speed control can be realized by adjusting the motor speed control device.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and strong functionality, completely simulates the space structure of the motor by utilizing the stator module and the rotor module, and can restore the real motor rotation condition to the maximum extent; the stator coil adopts a replaceable structure, so that the stator coil is convenient to switch according to the actual product specification, and the manufacturing cost and the cost are reduced; the plastic magnetic rotor is ensured to be accurately positioned to the central position of the stator core by utilizing the characteristic that the output shaft of the plastic magnetic rotor is matched with the shape of the rotor fixed module in a negative-positive mode and adjusting the position of the rotor fixed module; in addition, the motor is dragged to work through the motor speed control and display device in the data input and output module, the rotating speed of the plastic magnetic rotor is accurately controlled, and the performance of the plastic magnetic rotor is detected through the electromotive force monitoring device, so that the advantages of high stability, high efficiency, high detection accuracy, reduction of reject ratio and the like are achieved.
Drawings
FIG. 1: is a structural schematic diagram of the whole body of the utility model;
FIG. 2: is a structural schematic diagram of the upper half part of the utility model;
FIG. 3: is a structural schematic diagram of the lower half part of the utility model;
FIG. 4: do the utility model discloses the control display mechanism structure sketch map
Labeled as: 1. a cylinder; 2. fixing a bracket; 3. a chuck is fixed on the rotor; 4. a stator fixing clamp; 5. a stator; 6. a rotor fixing clamp; 7. a motor; 8. a motor speed control device; 9. a motor speed display device; 10. an electromotive force monitoring device; 11. a plastic magnetic rotor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
The device for testing the performance of the plastic-magnetic rotor of the motor provided by the embodiment is shown in fig. 1-4: the device comprises a stator module, a rotor module, a data output module and a fixed support 2, wherein the stator module comprises an air cylinder 1, a rotor upper fixed chuck 3, a stator fixed clamp 4 and a stator 5, one end rod part of the air cylinder 1 penetrates through the upper end of the fixed support 2 and is connected with the rotor upper fixed chuck 3, the stator fixed clamp 4 is symmetrically arranged on two sides, and the stator 5 is respectively arranged in the two sides of the stator fixed clamp; the rotor module comprises a rotor fixing clamp 6, a plastic magnetic rotor 11 and a motor 7, wherein a plastic magnet at the upper end of the plastic magnetic rotor 11 is arranged between stator fixing clamps 4 at two sides, an output shaft at the lower end of the plastic magnetic rotor is clamped by the rotor fixing clamp 6 and is matched with the rotor fixing clamp in shape, a fixing chuck 3 on the rotor corresponds to the plastic magnetic rotor 11 in position, and an output shaft of the motor 7 penetrates through the lower end of the fixing support 2 and is connected with the rotor fixing clamp 6 through a rotatable bearing; the data output module comprises a motor speed control device 8, a motor speed display device 9 and an electromotive force monitoring device 10, and the data output module is connected with the motor 7 and the stator fixing clamp 4 through cables respectively.
The embodiment also comprises that the stator 5 is arranged in the stator fixing clamp 4 by adopting a replaceable structure, and the plastic magnet clamp at the upper end of the plastic magnet rotor 11 is positioned at the central position of an iron core of the stator 5; the stator is characterized in that the stator is provided with a plurality of fixing platforms, the rotor is provided with a plurality of fixing clamps, the fixing platforms are arranged on the fixing platforms, the rotor is provided with a plurality of fixing clamps, the fixing clamps are arranged on the fixing platforms, the rotor is provided with a plurality of coils, the coils are arranged on the fixing platforms, the rotor is provided with a plurality of fixing clamps, the rotor is provided with a plurality of convex-concave matched structures, the convex-concave matched structures are arranged on the rotor, the convex-concave matched structures are matched with the convex-concave matched structures, the convex-concave matched structures are arranged on the rotor, the rotor is provided with a plurality of convex-concave matched structures, the convex-concave matched structures are arranged on the rotor, the convex-concave.
The embodiment also comprises that the rotor upper fixing chuck 3 is made of wear-resistant materials, the rotor fixing clamp 6 is made of non-magnetic materials, and the motor 7 is a speed-adjustable brushless direct current motor; when the device starts, can ensure through the fixed chuck on the rotor that uses wear-resisting material that mould the magnetic rotor and be difficult for taking place wearing and tearing when high-speed rotation, thereby increase of service life, can ensure through using the rotor mounting fixture that non-magnetic material made to mould the magnetism of magnetic rotor and be difficult for receiving the influence, effectively ensure that the accuracy that the performance detected improves work efficiency, because brushless DC motor it has the precision height, the speed governing scope is wide, overload capacity is strong, high reliability, characteristics such as stability is good, make efficiency of software testing high, the precision is high, high stability, in addition pass through cable junction with data output module, just can realize dragging and the control of speed to the motor through adjusting motor speed controlling means.
The utility model discloses a use method:
before the detection starts, firstly, a stator and a coil which are matched with each other are configured according to the actual condition specification of a product and are arranged in a stator fixing clamp 4, a fixing chuck 3 on a rotor is controlled by an air cylinder 1 and is arranged above a fixing support 2, when the device is not started, because sufficient space is reserved between the fixing chuck 3 on the rotor and the rotor fixing clamp 6, the plastic magnetic rotor 11 can be easily placed in the device, when the device is placed in the device, an output shaft of the tested plastic magnetic rotor 11 is downwards inserted into the rotor fixing clamp 6, a plastic magnetic body at the upper end of the plastic magnetic rotor 11 is clamped between the stator fixing clamps 4 at two sides, and then, by adjusting the rotor fixing clamp 6, a plastic magnetic body clamp at the upper end of the plastic magnetic rotor 11 is positioned at the central position.
After a detection switch is started, an air cylinder 1 above a fixed support 2 starts to work, a fixed chuck 3 on a pushing rotor is pressed down to the surface above a plastic magnetic rotor 11 to be clamped tightly, then a motor speed control device 8 is started to drag a motor 7 to start to rotate, a rotor fixing clamp 6 is driven to rotate through a rotating bearing, a stator coil wire is made to cut magnetic lines of force to generate induced electromotive force, the induced electromotive force is opposite to the voltage originally applied to two ends of the coil to form counter electromotive force, the counter electromotive force is displayed through an electromotive force monitoring device 10, and finally the real-time rotating speed of the motor can be adjusted according to the motor speed display device 9 and the motor speed control device 8, so that the purpose of detecting the performance of the plastic magnetic rotor by a counter electromotive force method is achieved, in addition, the electromotive force monitoring device 10 can be provided with an upper limit value and a.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In addition to the above embodiments, the present invention may have other embodiments. It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments or in other embodiments, and equivalents may be substituted for elements thereof without departing from the spirit or scope of the invention.
Claims (6)
1. The utility model provides a testing arrangement of magnetic rotor performance is moulded to motor, includes stator module, rotor module, data output module and fixed bolster (2), its characterized in that: the stator module comprises an air cylinder (1), a rotor upper fixing chuck (3), a stator fixing clamp (4) and a stator (5), wherein a rod part at one end of the air cylinder (1) penetrates through the upper end of the fixing support (2) and is connected with the rotor upper fixing chuck (3), the stator fixing clamp (4) is symmetrically arranged on two sides, and the stator (5) is respectively arranged inside the two sides of the stator fixing clamp; the rotor module comprises a rotor fixing clamp (6), a plastic magnetic rotor (11) and a motor (7), wherein a plastic magnet at the upper end of the plastic magnetic rotor (11) is arranged between the stator fixing clamps (4) at two sides, an output shaft at the lower end of the plastic magnetic rotor is clamped with the rotor fixing clamp (6) and is matched in shape, a fixing chuck (3) on the rotor corresponds to the plastic magnetic rotor (11), and an output shaft of the motor (7) penetrates through the lower end of the fixing support (2) and is connected with the rotor fixing clamp (6) through a rotatable bearing; the data output module comprises a motor speed control device (8), a motor speed display device (9) and an electromotive force monitoring device (10), and the data output module is connected with the motor (7) and the stator fixing clamp (4) through cables respectively.
2. The device for testing the performance of the plastic-magnetic rotor of the motor according to claim 1, is characterized in that: the stator (5) is arranged inside the stator fixing clamp (4) by adopting a replaceable structure.
3. The device for testing the performance of the plastic-magnetic rotor of the motor according to claim 1 or 2, is characterized in that: and the plastic magnet clamp at the upper end of the plastic magnet rotor (11) is arranged at the central position of the iron core of the stator (5).
4. The device for testing the performance of the plastic-magnetic rotor of the motor according to claim 1, is characterized in that: the fixed chuck (3) on the rotor is made of wear-resistant materials.
5. The device for testing the performance of the plastic-magnetic rotor of the motor according to claim 1, is characterized in that: the rotor fixing clamp (6) is made of a non-magnetic material.
6. The device for testing the performance of the plastic-magnetic rotor of the motor according to claim 1, is characterized in that: the motor (7) is a brushless direct current motor with adjustable speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965112.8U CN213181932U (en) | 2020-09-10 | 2020-09-10 | Testing device for performance of motor plastic magnetic rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965112.8U CN213181932U (en) | 2020-09-10 | 2020-09-10 | Testing device for performance of motor plastic magnetic rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213181932U true CN213181932U (en) | 2021-05-11 |
Family
ID=75773935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965112.8U Expired - Fee Related CN213181932U (en) | 2020-09-10 | 2020-09-10 | Testing device for performance of motor plastic magnetic rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213181932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117607689A (en) * | 2024-01-22 | 2024-02-27 | 天津通广集团专用设备有限公司 | Motor rotor power-up detection device |
-
2020
- 2020-09-10 CN CN202021965112.8U patent/CN213181932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117607689A (en) * | 2024-01-22 | 2024-02-27 | 天津通广集团专用设备有限公司 | Motor rotor power-up detection device |
| CN117607689B (en) * | 2024-01-22 | 2024-04-09 | 天津通广集团专用设备有限公司 | Motor rotor power-up detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009129684A1 (en) | An apparatus and method for measuring inductance parameter of permanent magnet motor | |
| CN213181932U (en) | Testing device for performance of motor plastic magnetic rotor | |
| CN208399652U (en) | A kind of direct-flow vibrating test platform | |
| CN101320082B (en) | Hall magnetic field element test apparatus | |
| CN102735381B (en) | Locked-rotor torque detection device and method for three-phase permanent magnet synchronous motor | |
| CN109780985A (en) | A kind of magnetic suspension bearing micro-displacement detection device | |
| CN204719208U (en) | Servo motor test bench | |
| CN101414801A (en) | Method for determining the rotor position of a separately excited electric machine | |
| CN108983090B (en) | Motor Hall zero point adjusting device and adjusting method thereof | |
| CN202586846U (en) | Sensorless brushless direct current motor control module | |
| CN113029262B (en) | Electromagnetic flowmeter with good sealing performance and buffer protection | |
| CN105467150A (en) | Portable power generator for measuring rotation angular velocity and angular acceleration simultaneously | |
| CN203687860U (en) | Apparatus for determining position of brushes of DC motor | |
| CN101379690A (en) | Method and device for determining the torque of an electric machine | |
| CN106300844B (en) | array motor | |
| CN209044032U (en) | A kind of brushless motor multi-load point device for quick testing | |
| CN202798355U (en) | Installing structure of Hall grating sensor of doubly salient motor | |
| JP3224193B2 (en) | Magnetizing device | |
| CN208964430U (en) | A kind of speed limit reel in amusement facility | |
| CN201303307Y (en) | Position sensor-less DC variable frequency system | |
| CN202676335U (en) | Locked rotor torque detection device of three-phase permanent-magnet synchronous motor | |
| CN102338841A (en) | Coil positive and negative embedding detection device and method | |
| CN106153973B (en) | A kind of integral type AC servo tests the speed unit | |
| CN105591520A (en) | Linear motor and integrated control chip | |
| CN105807150B (en) | Permanent magnetism oriented ring detecting system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |