CN216013598U - Remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device - Google Patents
Remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device Download PDFInfo
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- CN216013598U CN216013598U CN202122246865.4U CN202122246865U CN216013598U CN 216013598 U CN216013598 U CN 216013598U CN 202122246865 U CN202122246865 U CN 202122246865U CN 216013598 U CN216013598 U CN 216013598U
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Abstract
The utility model discloses a many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement. The driving shaft and the driven shaft are rotatably arranged on the workbench, the driving shaft is parallel to the driven shaft, the distance between the driving shaft and the driven shaft is set to be smaller than the diameter of the rotor, the rotor is placed on a gap formed by the driving shaft and the driven shaft, the rotor cannot drop, and when the controller controls the power source to drive the driving shaft to rotate, the driving shaft can drive the rotor to rotate, the rotating speed of the rotor is detected by the rotating speed sensor through one end of the driving shaft, and the rotating speed of the rotor is fed back to the detection system in real time for data calculation. This application compares in prior art, owing to do not need the chuck chucking, also need not alignment centering process step, and be applicable to in the test of multiple size rotor, consequently, efficiency of software testing is higher, is applicable to motor refabrication mass production.
Description
Technical Field
The utility model relates to the field of electric machines, specifically be a many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement.
Background
At present, the mature motor remanufacturing technology is a method for remanufacturing a three-phase asynchronous motor into a permanent magnet synchronous motor through rotor optimization. Most of the magnetic steels on the rotor of the core component adopt a surface-mounted technology, the magnetic-mounting mode is mostly manual operation, and the situation that magnetic poles are wrongly mounted or omitted or the magnetic shoes are not distributed in space with enough precision to cause asymmetric magnetic fields exists. In order to verify various magnetic performance parameters of the remanufactured permanent magnet rotor and ensure the stable performance of the whole remanufactured motor, special surface magnetic analysis equipment is adopted and a high-precision driving device is equipped to complete the test of related data.
However, the conventional driving device mostly adopts a mode of matching a special chuck with a special machine tool to complete the test, and when the special chuck is used for clamping a rotor, complex procedures such as clamping, centering and programming are needed for the chuck, so that the testing efficiency is extremely low, and the special chuck is not suitable for the remanufacturing mass production of the motor.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a remanufacturing PMSM rotor multi-probe surface magnetic field analysis drive arrangement to it is low to solve the mode that current drive arrangement adopted special lathe to join in marriage special chuck and bring efficiency of software testing, can't carry out the problem of remanufacturing mass production.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device comprises: the device comprises a workbench, a power source, a driving shaft, a driven shaft, a rotating speed sensor and a controller;
the driving shaft and the driven shaft are rotatably arranged on the workbench, wherein the driving shaft is parallel to the driven shaft, and the distance between the driving shaft and the driven shaft is smaller than the diameter of the rotor;
the controller is used for controlling the power source to drive the driving shaft to rotate, and the driving shaft can drive the rotor arranged above a gap formed between the driving shaft and the driven shaft to rotate;
the rotating speed sensor is arranged at one end of the driving shaft and used for detecting the rotating speed of the rotor.
Preferably, the driving shaft and/or the driven shaft are/is sleeved with the rubber wheel.
Preferably, both ends of the driving shaft are provided with first bearings, and the workbench is provided with a first bearing seat for mounting the first bearings;
and two ends of the driven shaft are respectively provided with a second bearing, and the workbench is provided with a second bearing seat for mounting the second bearing.
Preferably, the materials of the first bearing seat and the second bearing seat are aluminum alloy.
Preferably, the method further comprises the following steps: and the tightening mechanism is used for tightening the rotating speed sensor timely.
Preferably, the method further comprises the following steps: a pulley and a belt;
the belt pulley is arranged at one end of the driving shaft;
the power source is a motor, and the motor drives the belt pulley to rotate through a belt.
Preferably, the method further comprises the following steps: a first pad set and a second pad set;
the first cushion block group and/or the second cushion block group are/is detachably arranged on the workbench;
the driving shaft is arranged on the first cushion block group, and the driven shaft is arranged on the second cushion block group.
Preferably, the method further comprises the following steps: a support;
the support sets up in the workstation, and speed sensor sets up in the support.
Preferably, the bracket comprises a first slide block, a second slide block, a transverse part and a vertical part;
the transverse part is arranged along the central line of the driving shaft and the driven shaft, the first sliding block can be movably arranged at the transverse part, and the vertical part is vertically arranged on the first sliding block;
the second slider can be movably arranged at the vertical part, and the rotating speed sensor is arranged at the second slider.
Preferably, the device further comprises a plurality of rollers arranged at the bottom of the workbench.
Preferably, the worktable is made of stainless steel.
Based on the analysis and driving device for the multi-probe meter magnetic field of the remanufactured permanent magnet synchronous motor rotor, the driving shaft and the driven shaft can be rotatably arranged on the workbench and are parallel to each other, and the distance between the driving shaft and the driven shaft is set to be smaller than the diameter of the rotor, so that the rotor can not fall off after the rotor is placed on the gap formed by the driving shaft and the driven shaft, and when the controller controls the power source to drive the driving shaft to rotate, the driving shaft can drive the rotor to rotate, the rotating speed sensor detects the rotating speed of the rotor at one end of the driving shaft, feeds the rotating speed of the rotor back to the detection system in real time for data calculation, and is matched with multi-probe surface magnetic analysis equipment, the method can accurately, conveniently and quickly acquire the remanufactured permanent magnet synchronous motor rotor magnetic shoe three-dimensional graph, magnetic pole symmetric distribution data, harmonic data and the like. This application compares in prior art, does not need the chuck chucking, also need not alignment centering process step, consequently, efficiency of software testing is higher to the drive arrangement that this application provided can test not unidimensional rotor, as long as the rotor diameter be greater than between driving shaft and the driven shaft interval can, consequently, the drive arrangement of this application can carry out motor refabrication mass production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a magnetic field analysis driving device for a remanufactured permanent magnet synchronous motor rotor multi-probe provided by an embodiment of the present invention;
FIG. 2 is an assembly view of the driving shaft provided by the embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a magnetic field analysis driving device for a remanufactured permanent magnet synchronous motor rotor multi-probe meter provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power source according to an embodiment of the present invention.
The device comprises a rotor 1, a driven shaft 2, a belt 7, a motor support 8, a roller 9, a power source 10, a controller 11, a workbench 12, a driving shaft 13, a tightening mechanism 14, a rotating speed sensor 16, a rubber wheel 17, a first bearing 18, a first bearing seat 19, a belt pulley 20, a second bearing 22, a second bearing seat 23, a first cushion block group 26, a second cushion block group 28, a support 29, a vertical part 31, a horizontal part 32, a first sliding block 33 and a second sliding block 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement, refer to FIG. 1 to FIG. 4, FIG. 1 is the structural schematic diagram of the many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement, the many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement includes: a workbench 12, a power source 10, a driving shaft 13, a driven shaft 2, a rotating speed sensor 16 and a controller 11;
the driving shaft 13 and the driven shaft 2 are rotatably arranged on the workbench 12, wherein the driving shaft 13 is parallel to the driven shaft 2, and the distance between the driving shaft 13 and the driven shaft 2 is smaller than the diameter of the rotor;
the controller 11 is used for controlling the power source 10 to drive the driving shaft 13 to rotate, and the rotation of the driving shaft 13 can drive the rotors arranged above the driving shaft 13 and the driven shaft 2 to rotate;
the rotation speed sensor 16 is disposed at one end of the driving shaft 13 and detects the rotation speed of the rotor 1.
It should be noted that, the driving shaft 13 and the driven shaft 2 are rotatably disposed on the workbench 12, and the driving shaft 13 is parallel to the driven shaft 2, and the distance between the driving shaft 13 and the driven shaft 2 is set to be smaller than the diameter of the rotor 1, so that the rotor 1 does not drop after being placed on the gap formed by the driving shaft 13 and the driven shaft 2, and when the controller 11 controls the power source 10 to drive the driving shaft 13 to rotate, the driving shaft 13 can drive the rotor 1 to rotate, and the rotation speed sensor 16 detects the rotation speed of the rotor 1 at one end of the driving shaft 13, and feeds the rotation speed of the rotor 1 back to the detection system in real time for data calculation, and cooperates with a multi-probe surface magnetic analysis device, so as to accurately, conveniently and quickly obtain a three-dimensional graph of the magnetic shoe of the remanufactured permanent magnet synchronous motor rotor 1, and magnetic pole symmetric distribution data, harmonic data and the like. This application compares in prior art, does not need the chuck chucking, also need not alignment centering process step, consequently, efficiency of software testing is higher to the drive arrangement that this application provided can test not unidimensional rotor 1, as long as rotor 1 diameter is greater than the interval between driving shaft 13 and the driven shaft 2 can, consequently, the drive arrangement of this application can carry out motor refabrication mass production.
Further, the driving shaft 13 and/or the driven shaft 2 are/is sleeved with a rubber wheel 17.
It should be noted that, through establishing the rubber wheel 17 at driving shaft 13 cover, can avoid driving shaft 13 to skid when rotating with rotor 1 and can't drive rotor 1 and rotate, effectively guarantee that rotor 1 can carry out normal test. And through establishing the rubber wheel 17 at driven shaft 2 cover, can avoid driving shaft 13 to drive when rotor 1 rotates, rotor 1 and driven shaft 2 appear skidding and lead to rotor 1 to appear wearing and tearing.
It should be further noted that the driving shaft 13 and the driven shaft 2 are made of alloy materials, so that the rigidity is stronger and the bending deformation is not easy to occur.
Specifically, two ends of the driving shaft 13 are respectively provided with a first bearing 18, and the workbench 12 is provided with a first bearing seat 19 for mounting the first bearing 18;
both ends of the driven shaft 2 are provided with second bearings 22, and the table 12 is provided with second bearing seats 23 for mounting the second bearings 22.
It should be noted that, by providing the first bearings 18 at the two ends of the driving shaft 13 and providing the first bearing seat 19 for mounting the first bearings 18 on the worktable 12, the friction force generated when the driving shaft 13 rotates can be reduced, the wear of the driving shaft 13 can be reduced, and the driving shaft 13 has a longer service life and can rotate more stably.
And set up second bearing 22 at the both ends of driven shaft 2 to workstation 12 is established and is used for installing second bearing seat 23 of second bearing 22, and frictional force when can reducing driven shaft 2 and rotate reduces driven shaft 2 wearing and tearing, makes driven shaft 2 life-span longer and rotate more stably. The second bearing 22 and the second bearing seat 23 are not shown in the drawings, and reference is made to fig. 2, wherein the second bearing 22 is the same as the first bearing 18, and the second bearing seat 23 is the same as the first bearing seat 19.
Specifically, the materials of the first bearing seat 19 and the second bearing seat 23 are both aluminum alloys.
It should be noted that, because the remanufactured motor is formed by attaching magnetic steel to the rotor 1, when the rotor 1 is placed on the driving device to rotate, in order to avoid generating an adsorption force with the magnetic steel on the rotor 1, the first bearing seat 19 and the second bearing seat 23 are made of aluminum alloy, so that a safety accident caused by the flying-out of the rotor 1 due to the adsorption force generated by the magnetic steel on the first bearing seat 19 and/or the second bearing seat 23 when the rotor 1 rotates is avoided, and the safety of operators and equipment is effectively ensured.
Further, many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement still includes: and a tightening mechanism 14 for timely tightening the rotation speed sensor 16.
It should be noted that, by providing the tightening mechanism 14 for tightening the rotation speed sensor 16 in a timely manner, when the rotation speed sensor 16 measures the rotation speed of the rotor, the speed of the rotation speed sensor 16 is prevented from being lost, and the final test data is further influenced.
Further, many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement still includes: pulley 20 and belt 7;
the belt pulley 20 is mounted at one end of the driving shaft 13;
the power source 10 is a motor, and the motor drives the belt pulley 20 to rotate through the belt 7.
It should be noted that, the power source 10 is set as a motor, and the belt pulley 20 and the belt 7 are set, the belt pulley 20 is installed at one end of the driving shaft 13, and the motor drives the belt pulley 20 to rotate through the belt 7, and further drives the driving shaft 13 to rotate. In the present application, the power source 10 is preferably a motor, and a motor bracket 8 for mounting the motor is provided.
It should be further noted that the motor can also drive the sprocket wheel arranged at one end of the driving shaft 13 through a chain to perform power transmission, so that the motor is not limited to drive the belt pulley 20 arranged at one end of the driving shaft 13 through the belt 7 to drive the driving shaft 13 to rotate, and can also be other structures with power transmission.
Further, many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement still includes: a first set of pads 26 and a second set of pads 28;
the first cushion block set 26 and/or the second cushion block set 28 are/is detachably mounted on the workbench 12;
the driving shaft 13 is disposed on the first pad group 26, and the driven shaft 2 is disposed on the second pad group 28.
It should be noted that, by arranging the first pad group 26 and the second pad group 28, and detachably installing the first pad group 26 and/or the second pad group 28 on the workbench 12, the driving shaft 13 is arranged on the first pad group 26, and the driven shaft 2 is arranged on the second pad group 28, the distance between the driving shaft 13 and the driven shaft 2 can be adjusted by detaching the first pad group 26 and/or the second pad group 28, so as to adapt to rotors 1 with different diameters.
Specifically, as shown in fig. 3, the first pad set 26 and the second pad set 28 are both composed of two pads.
Further, many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement still includes: a bracket 29;
the bracket 29 is provided on the table 12, and the rotation speed sensor 16 is provided on the bracket 29.
It should be noted that, by arranging the bracket 29 and arranging the rotation speed sensor 16 on the bracket 29, the bracket 29 can provide a stable test environment for the rotation speed sensor 16, thereby avoiding the rotation speed inaccuracy caused by the shaking of the rotation speed sensor 16 during the rotation speed test of the rotor 1, and effectively ensuring the accuracy of the rotation speed measurement of the rotor 1.
Specifically, the bracket 29 includes a first slider 33, a second slider 34, a transverse portion 32, and a vertical portion 31;
the transverse part 32 is arranged along the central line of the driving shaft 13 and the driven shaft 2, the first slide block 33 is movably arranged on the transverse part 32, and the vertical part 31 is vertically arranged on the first slide block 33;
the second slider 34 is movably disposed at the vertical portion 31, and the rotation speed sensor 16 is disposed at the second slider 34.
It should be noted that the bracket 29 is provided with a first slider 33, a second slider 34, a transverse portion 32 and a vertical portion 31, the transverse portion 32 is provided along the central line of the driving shaft 13 and the driven shaft 2, the first slider 33 is movably provided on the transverse portion 32, and the vertical portion 31 is vertically provided on the first slider 33; the second slider 34 is movably disposed on the vertical portion 31, and the rotation speed sensor 16 is disposed on the second slider 34, so that the height of the rotation speed sensor 16 can be adjusted by adjusting the position of the second slider 34 on the vertical portion 31, and the first slider 33 slides on the horizontal portion 32, so that the rotation speed measurement of the rotors 1 with different diameters and the rotation speed measurement of the rotors 1 with different rotation shafts can be satisfied.
Further, the remanufactured permanent magnet synchronous motor rotor multi-probe meter magnetic field analysis driving device further comprises a plurality of rollers 9 arranged at the bottom of the workbench 12.
It should be noted that, by providing a plurality of rollers 9 at the bottom of the working table 12, the operator can move the driving device conveniently.
Preferably, the roller 9 is a universal wear-resistant shockproof rubber wheel.
It should be noted that, the roller 9 is set as a universal wear-resistant shockproof rubber wheel, so that the vibration caused by the movement of the driving device can be effectively reduced, the wear resistance is better, and the service life of the roller 9 is effectively prolonged, however, the roller 9 is not limited to the universal wear-resistant shockproof rubber wheel.
Specifically, the table 12 is made of stainless steel.
It should be noted that, the workbench 12 is made of stainless steel, so that the magnetic steel attached to the rotor 1 can be prevented from generating an adsorption force on the workbench 12, and further, the rotor 1 can be prevented from falling off from the driving shaft 13 and the driven shaft 2 in the rotation process, and the safety of operators and equipment is effectively guaranteed.
It should be further noted that the working table 12 may also be made of other materials that do not generate an adsorption force with the magnetic steel, and the material of the working table 12 is not limited to stainless steel.
Preferably, the controller 11 is communicatively coupled to an external terminal.
It should be noted that the controller 11 may be connected to an external terminal through a wired communication link, or may be connected to the external terminal through a wireless communication link, so that the external terminal may be operated to control the output of the power source 10, and thus the rotation speed of the driving shaft 13 and the rotation speed of the rotor 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. The utility model provides a many probes of refabrication PMSM rotor table magnetic field analysis drive arrangement which characterized in that includes: the device comprises a workbench, a power source, a driving shaft, a driven shaft, a rotating speed sensor and a controller;
the driving shaft and the driven shaft are rotatably arranged on the workbench, wherein the driving shaft is parallel to the driven shaft, and the distance between the driving shaft and the driven shaft is smaller than the diameter of the rotor;
the controller is used for controlling the power source to drive the driving shaft to rotate, and the driving shaft can drive the rotor arranged above a gap formed between the driving shaft and the driven shaft to rotate;
the rotating speed sensor is arranged at one end of the driving shaft and used for detecting the rotating speed of the rotor.
2. The remanufactured PMSM rotor multi-probe surface magnetic field analysis driving device of claim 1, wherein the driving shaft and/or the driven shaft sleeve is provided with a rubber wheel.
3. The remanufactured PMSM rotor multi-probe surface magnetic field analysis driving device of claim 1, wherein both ends of the driving shaft are provided with first bearings, and the workbench is provided with a first bearing seat for mounting the first bearings;
and two ends of the driven shaft are respectively provided with a second bearing, and the workbench is provided with a second bearing seat for mounting the second bearing.
4. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 3, wherein the materials of the first bearing block and the second bearing block are aluminum alloys.
5. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 1, further comprising: and the tightening mechanism is used for tightening the rotating speed sensor timely.
6. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 1, further comprising: a pulley and a belt;
the belt pulley is arranged at one end of the driving shaft;
the power source is a motor, and the motor drives the belt pulley to rotate through the belt.
7. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 1, further comprising: a first pad set and a second pad set;
the first cushion block group and/or the second cushion block group are/is detachably arranged on the workbench;
the driving shaft is arranged on the first cushion block group, and the driven shaft is arranged on the second cushion block group.
8. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 1, further comprising: a support;
the support set up in the workstation, revolution speed sensor set up in the support.
9. The remanufactured PMSM rotor multi-probe surface magnetic field analysis drive device of claim 8, wherein the bracket includes a first slider, a second slider, a transverse portion and a vertical portion;
the transverse part is arranged along the central line of the driving shaft and the driven shaft, the first sliding block is movably arranged at the transverse part, and the vertical part is vertically arranged on the first sliding block;
the second slider can be movably arranged on the vertical part, and the rotating speed sensor is arranged on the second slider.
10. The remanufactured PMSM rotor multi-probe surface magnetic field analysis driving device of claim 1, further comprising a plurality of rollers disposed at a bottom of the table.
11. The remanufactured PMSM rotor multi-probe surface magnetic field analysis driving device of claim 1, wherein the table is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246865.4U CN216013598U (en) | 2021-09-16 | 2021-09-16 | Remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246865.4U CN216013598U (en) | 2021-09-16 | 2021-09-16 | Remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013598U true CN216013598U (en) | 2022-03-11 |
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ID=80531920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122246865.4U Active CN216013598U (en) | 2021-09-16 | 2021-09-16 | Remanufactured permanent magnet synchronous motor rotor multi-probe surface magnetic field analysis driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013598U (en) |
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2021
- 2021-09-16 CN CN202122246865.4U patent/CN216013598U/en active Active
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