CN218335682U - Permanent magnet synchronous motor rotor magnetic steel assembly tool - Google Patents
Permanent magnet synchronous motor rotor magnetic steel assembly tool Download PDFInfo
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- CN218335682U CN218335682U CN202221380781.8U CN202221380781U CN218335682U CN 218335682 U CN218335682 U CN 218335682U CN 202221380781 U CN202221380781 U CN 202221380781U CN 218335682 U CN218335682 U CN 218335682U
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- magnetic steel
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Abstract
The utility model discloses a PMSM rotor magnet steel assembly fixture belongs to PMSM and makes technical field, set up the magnet steel guider at the rotor core up end and pass through the magnet steel advancing device that the magnet steel advancing device pushed into the magnet steel mounting groove with the magnet steel during magnet steel assembly; the magnetic steel guiding device is a non-magnetic partition plate with the diameter of the outer ring being the same as that of the outer ring of the rotor core, and is provided with a guiding groove which is communicated up and down and corresponds to the magnetic steel mounting groove on the rotor core, a non-magnetic partition plate bolt hole which corresponds to the rotor core bolt hole and a non-magnetic partition plate shaft hole which corresponds to the rotor core shaft hole; the magnetic steel guide device is made of stainless steel; the magnetic steel propelling device comprises a push rod for pushing the magnetic steel and a cylinder for driving the push rod. The utility model discloses can avoid the magnet steel absorption on rotor core, the phenomenon that leads to the magnet steel to damage takes place to convenient operation has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of PMSM manufacturing technology and specifically relates to a PMSM rotor magnet steel assembly fixture.
Background
With the continuous improvement of the performance of permanent magnet materials and the development of motor technology, permanent magnet motors are widely applied in various fields of national economy. The permanent magnet motor rotor generates a magnetic field by a permanent magnet, does not need an excitation coil or an excitation current, has the advantages of high power factor, high efficiency and the like, and is a good energy-saving motor. The coming of the 'double-carbon' era brings a chance to the growth of the permanent magnet motor, and the permanent magnet motor used in the field of energy conservation and environmental protection will be greatly increased.
The motor mainly comprises a shell, a stator, a rotor and other accessory components. In the aspect of rotor manufacturing, high-performance neodymium iron boron magnetic steel is embedded in a permanent magnet motor rotor, and when rotor magnetic steel is assembled, the magnetic steel needs to be installed in a magnetic steel groove. Because the rotor punching is the silicon steel sheet, magnet steel magnetism is strong, and suction is big, very easily adsorbs on rotor core surface, is difficult for taking off, is difficult for aiming at the magnet steel groove during artifical installation, causes human injuries such as tong easily, and the installation is more complicated, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a PMSM rotor magnet steel assembly fixture, can avoid the magnet steel to adsorb on rotor core, and the phenomenon that leads to the magnet steel to damage takes place to convenient operation has improved work efficiency.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a permanent magnet synchronous motor rotor magnetic steel assembly tool comprises a magnetic steel guide device and a magnetic steel pushing device, wherein the magnetic steel guide device is arranged on the upper end surface of a rotor iron core during magnetic steel assembly; the magnetic steel guide device is a non-magnetic partition plate with the outer ring diameter being the same as that of the rotor iron core outer ring, and is provided with a guide groove which is communicated up and down and corresponds to the magnetic steel mounting groove on the rotor iron core, a non-magnetic partition plate bolt hole which corresponds to the rotor iron core bolt hole and a non-magnetic partition plate shaft hole which corresponds to the rotor iron core shaft hole; the magnetic steel guide device is made of stainless steel; the magnetic steel propelling device comprises a push rod for pushing the magnetic steel and a cylinder for driving the push rod.
The utility model discloses technical scheme's further improvement lies in: the thickness of the magnetic steel guiding device is smaller than the length of the magnetic steel.
The utility model discloses technical scheme's further improvement lies in: the thickness range of the magnetic steel guiding device is 2 cm-4 cm.
The utility model discloses technical scheme's further improvement lies in: and the non-magnetic-conductive partition plate bolt holes are fixedly connected with the rotor core bolt holes through rotor core screws.
The utility model discloses technical scheme's further improvement lies in: the guide groove is the same as the mounting groove in size.
The utility model discloses technical scheme's further improvement lies in: the top end of the push rod is connected with a cushion block used for pushing the magnetic steel.
The utility model discloses technical scheme's further improvement lies in: the top end of the push rod is connected with the cushion blocks in a clamping hoop mode, and the connecting ends of the cushion blocks of different specifications and models have the same size.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
1. the utility model discloses a magnet steel guider on rotor core is fixed in the setting, has avoided the magnet steel absorption on rotor core, and the phenomenon that leads to the magnet steel to damage takes place.
2. The utility model discloses well magnet steel guider has kept apart magnetic force for the stainless steel material of non-magnetic conductivity, has left away the method that the magnet steel was worn to the tradition, prevents that operating personnel hand from being scratched, has played the guard action to personal safety.
3. The utility model discloses well magnet steel guider simple structure, convenient operation has improved work efficiency.
Drawings
Fig. 1 is a top view of a rotor core according to the present invention;
FIG. 2 is a top view of the non-magnetic partition plate of the present invention;
FIG. 3 is a schematic view of a magnetic steel propulsion device of the present invention;
the rotor comprises a magnetic steel mounting groove 1, a magnetic steel mounting groove 2, a rotor core bolt hole 3, a rotor core shaft hole 4, a guide groove 5, a non-magnetic-conductive partition plate bolt hole 6, a non-magnetic-conductive partition plate shaft hole 7, a cylinder 8 and a push rod.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and embodiments:
in the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Rotor core is the cylinder structure, as shown in fig. 1, sets up a plurality of magnet steel mounting groove 1, a plurality of rotor core bolt hole 2 and sets up a rotor core shaft hole 3 that puts at central point on the rotor core.
As shown in fig. 2, a tool for assembling magnetic steel of a rotor of a permanent magnet synchronous motor comprises a magnetic steel guiding device arranged on the upper end surface of a rotor core during magnetic steel assembly and a magnetic steel pushing device for pushing the magnetic steel into a magnetic steel mounting groove 1 through the magnetic steel guiding device; the magnetic steel guiding device is a non-magnetic baffle plate with the diameter of the outer ring being the same as that of the outer ring of the rotor core, and is provided with a guiding groove 4 which is corresponding to the magnetic steel mounting groove 1 on the rotor core and is communicated up and down, a non-magnetic baffle plate bolt hole 5 corresponding to the rotor core bolt hole 2 and a non-magnetic baffle plate shaft hole 6 corresponding to the rotor core shaft hole 3; as shown in fig. 3, the magnetic steel propulsion device comprises a push rod 8 for pushing the magnetic steel and a cylinder 7 for driving the push rod 8.
The thickness of the magnetic steel guiding device is different according to the length of the magnetic steel, the thickness of the magnetic steel guiding device is smaller than the length of the magnetic steel, and the thickness range of the magnetic steel guiding device is 2 cm-4 cm.
And the non-magnetic-conductive partition plate bolt holes 5 are fixedly connected with the rotor core bolt holes 2 through rotor core screws.
The guide groove 4 is the same size as the mounting groove 1.
The top end of the push rod 8 is connected with a cushion block used for pushing the magnetic steel, the cushion block can be detached, has different specification models, and is suitable for the magnetic steel of different models. The push rod 8 is connected with one end of the cushion blocks of different models in a clamping hoop mode, the connecting ends of the cushion blocks are of the same size, universality is achieved, and connection is convenient.
The using method comprises the following steps:
the rotor core is hoisted and placed on the rotor support, the non-magnetic-conductive partition plate bolt holes 5 and the rotor core bolt holes 2 are fixedly connected through the rotor core screw, and therefore the magnetic steel guiding device is fixed on the rotor core, and the guide grooves 4 of the magnetic steel guiding device are aligned with the magnetic steel mounting grooves 1 of the rotor core. Adjusting the position of a magnetic steel propelling device to enable a push rod 8 of the propelling device to be aligned to a guide groove 4, putting a magnetic steel block into the guide groove 4 of the magnetic steel guiding device, fixing cushion blocks of corresponding types at the top end of the push rod 8, coating magnetic steel adhesive on the surface of the mounting position of the magnetic steel, starting an air cylinder 7, enabling the push rod connected with a piston of the air cylinder 7 to push the cushion blocks, further pushing the magnetic steel block to enter a magnetic steel mounting groove 1 of a rotor core through the magnetic steel guiding device, and then pushing the magnetic steel block to the mounting position of the corresponding magnetic steel mounting groove 1; and returning the cylinder 7, withdrawing the push rod 8 and the cushion block, and then putting a second magnetic steel block to repeat the process until all the magnetic steel blocks are installed.
Claims (7)
1. The utility model provides a PMSM rotor magnet steel assembly fixture which characterized in that: the magnetic steel pushing device is used for pushing the magnetic steel into the magnetic steel mounting groove (1) through the magnetic steel guiding device; the magnetic steel guiding device is a non-magnetic baffle plate with the diameter of the outer ring being the same as that of the outer ring of the rotor iron core, and is provided with a guiding groove (4) which is corresponding to the magnetic steel mounting groove (1) on the rotor iron core and is penetrated up and down, a non-magnetic baffle plate bolt hole (5) corresponding to the rotor iron core bolt hole (2) and a non-magnetic baffle plate shaft hole (6) corresponding to the rotor iron core shaft hole (3); the magnetic steel guide device is made of stainless steel; the magnetic steel propelling device comprises a push rod (8) for pushing the magnetic steel and a cylinder (7) for driving the push rod (8).
2. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 1, characterized in that: the thickness of the magnetic steel guiding device is smaller than the length of the magnetic steel.
3. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 1, characterized in that: the thickness range of the magnetic steel guiding device is 2 cm-4 cm.
4. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 1, characterized in that: and the non-magnetic-conductive partition plate bolt hole (5) is fixedly connected with the rotor core bolt hole (2) through a rotor core screw.
5. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 1, characterized in that: the guide groove (4) and the mounting groove (1) are the same in size.
6. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 1, characterized in that: the top end of the push rod (8) is connected with a cushion block used for pushing the magnetic steel.
7. The permanent magnet synchronous motor rotor magnetic steel assembling tool according to claim 6, characterized in that: the top end of the push rod (8) is connected with the cushion blocks in a clamping hoop mode, and the connecting ends of the cushion blocks of different specifications and models have the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380781.8U CN218335682U (en) | 2022-06-06 | 2022-06-06 | Permanent magnet synchronous motor rotor magnetic steel assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380781.8U CN218335682U (en) | 2022-06-06 | 2022-06-06 | Permanent magnet synchronous motor rotor magnetic steel assembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218335682U true CN218335682U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221380781.8U Active CN218335682U (en) | 2022-06-06 | 2022-06-06 | Permanent magnet synchronous motor rotor magnetic steel assembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218335682U (en) |
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2022
- 2022-06-06 CN CN202221380781.8U patent/CN218335682U/en active Active
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