CN110492703B - Pasting protection tool and method for permanent magnet motor rotor magnetic steel - Google Patents
Pasting protection tool and method for permanent magnet motor rotor magnetic steel Download PDFInfo
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- CN110492703B CN110492703B CN201910786458.7A CN201910786458A CN110492703B CN 110492703 B CN110492703 B CN 110492703B CN 201910786458 A CN201910786458 A CN 201910786458A CN 110492703 B CN110492703 B CN 110492703B
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- magnetic steel
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Abstract
The invention discloses a sticking protection tool and a sticking protection method for rotor magnetic steel of a permanent magnet motor, which solve the problem that the stuck magnetic steel repels the assembled magnetic steel to fly out easily when the rotor magnetic steel is assembled in the prior art. Sleeve (5) have been cup jointed in the activity on pivot (1), sleeve (5) are rotatory around pivot (1) with pivot (1) as the center pin, rotor core (2) set up in sleeve (5), be provided with magnet steel assembly window (6) on the drum side of sleeve (5), be provided with on the right-hand member surface of rotor core (2) in magnet steel assembly window (6) and pasted magnet steel (3), the left side of pasting magnet steel (3) in magnet steel assembly window (6) is provided with and is assembling magnet steel (4), it has magnet steel assembly push rod (9) to peg graft in the activity in magnet steel assembly push rod inserts through-hole (8). The life safety of assembly personnel is guaranteed, and the working strength of magnetic steel attachment is reduced.
Description
Technical Field
The invention relates to a pasting protection tool for permanent magnet motor rotor magnetic steel, in particular to a pasting protection tool and a protection pasting method for permanent magnet motor rotor magnetic steel.
Background
Some permanent magnet motor rotors are composed of a rotating shaft, magnetic steels, punching sheets, a left pressing plate, a right pressing plate, screw rods and the like, wherein after the punching sheets are axially tensioned by four screw rods, eight welding seams are formed in the outer circle, the connection of the front end and the rear end of an aluminum magnetic separation strip between the iron core laminated magnetic steels is realized by screws and the front pressing plate and the rear pressing plate, the magnetic steels are adhered in an iron core groove by 366 anaerobic glue, the magnetic steels are axially fixed by adopting a groove-shaped block and are tightly pressed against each other, the magnetic steel pressing plate and the rear pressing plate are connected by screws, finally, the outer surface of the rotor is fastened by a carbon fiber hoop, nine magnetic steels with the same polarity are arranged in each iron core groove, when the nine magnetic steels with the same polarity are adhered in the iron core groove, the adjacent two magnetic steels in the iron core groove can generate repulsive force when in butt joint, the.
Disclosure of Invention
The invention provides a sticking protection tool and a sticking protection method for rotor magnetic steel of a permanent magnet motor, which solve the technical problem that the stuck magnetic steel easily repels the assembled magnetic steel to fly out when the rotor magnetic steel is assembled in the prior art.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: set up the cylindrical sleeve body that can surround rotor shaft pivoted in the outside of the iron core excircle of rotor shaft, set up magnet steel assembly window on the lateral wall of the cylindrical sleeve body, earlier place the magnet steel of assembling in the iron core recess on the rotor core through the assembly window, rotatory sleeve, make the rotatory assembly magnet steel top of sleeve inside wall, form spacing to the assembly magnet steel, then will assemble the magnet steel through magnet steel assembly push rod and push away to the position that leans on with the assembled magnet steel, telescopic rotatory back is spacing to the assembly magnet steel, the technological effect of avoiding the assembly magnet steel departure has been played.
The utility model provides a protection frock is pasted to permanent-magnet machine rotor magnet steel, which comprises a rotating shaft, the hot cover has rotor core in the pivot, the sleeve has been cup jointed in the activity in the pivot, telescopic the central axis is coincident together with the central axis of pivot, the sleeve is rotatory around the pivot with the pivot as the center pin, rotor core sets up in the sleeve, be provided with magnet steel assembly window on telescopic drum side, be provided with on rotor core's in magnet steel assembly window right-hand member surface and pasted the magnet steel, the left side of pasting the magnet steel in magnet steel assembly window is provided with assembling the magnet steel, be provided with magnet steel assembly push rod on the left annular side of magnet steel assembly window and insert the through-hole, the activity is pegged graft in magnet steel assembly push rod inserts the through-hole and is had magnet steel.
The magnetic steel assembly push rod is inserted into the through hole and is an arc-shaped strip hole, and the magnetic steel assembly push rod is an arc-shaped long strip plate.
A method for protecting the magnetic steel of the rotor of a permanent magnet motor from being stuck comprises the following steps:
firstly, manufacturing a sleeve with a magnetic steel assembly window, movably assembling the sleeve on a rotating shaft, wherein the sleeve can rotate around the rotating shaft by taking the rotating shaft as a central shaft, and a rotor iron core is arranged in the sleeve;
secondly, adhering a first piece of magnetic steel to the outer surface of the right end of the rotor core in the magnetic steel assembling window through the magnetic steel assembling window to form adhered magnetic steel;
thirdly, placing the magnetic steel being assembled on the outer surface of the rotor core in the magnetic steel assembling window on the right side of the adhered magnetic steel;
fourthly, rotating the sleeve anticlockwise to enable half of the outer surface of the adhered magnetic steel and half of the outer surface of the magnetic steel being assembled to be exposed in the magnetic steel assembling window, and enabling the other half of the outer surface of the adhered magnetic steel and the half of the outer surface of the magnetic steel being assembled to enter the inner side face of the sleeve;
fifthly, inserting a magnetic steel assembly push rod into a magnetic steel assembly push rod inserting through hole arranged on the left annular side face of the sleeve on the left side of the magnetic steel assembly window, and pushing the assembling magnetic steel to the right side to the position abutted to the adhered magnetic steel by the right end of the magnetic steel assembly push rod so as to adhere the assembling magnetic steel and the adhered magnetic steel together;
sixthly, moving the magnetic steel assembling push rod leftwards, and then rotating the sleeve clockwise to enable the adhered magnetic steel to be completely exposed out of the magnetic steel assembling window;
and seventhly, repeating the steps from the third step to the sixth step repeatedly to finish the pasting of all the magnetic steels on the surface of the rotor iron core.
According to the invention, by adding the observation window and the magnetic steel assembly push rod, the magnetic steel pasting space is ensured, and under the condition that the sleeve rotates for a certain angle, the assembly magnetic steel is not firmly pasted, the heterosexual repulsion of the two magnetic steels is overcome, the magnetic steel does not fly out, the life safety of an assembler is ensured, and the working strength of magnetic steel pasting is also reduced.
Drawings
Fig. 1 is a schematic view of the structure of the present invention when mounting magnetic steel 4 is placed on the surface of a rotor core 2;
FIG. 2 is a schematic structural view of the present invention when the assembling magnetic steel 4 is pushed and pasted in place;
FIG. 3 is a schematic view of the construction of the left annular side 7 on the sleeve 5 of the present invention;
FIG. 4 is a schematic structural view of the rotor of the present invention in a side view after the magnetic steel is bonded;
fig. 5 is a schematic structural view of the rotor of the present invention in the front view direction after the magnetic steel is pasted.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a permanent magnet motor rotor magnetic steel pasting protection tool comprises a rotating shaft 1, a rotor core 2 is sleeved on the rotating shaft 1 in a hot mode, a sleeve 5 is movably sleeved on the rotating shaft 1, the central axis of the sleeve 5 is coincident with the central axis of the rotating shaft 1, the sleeve 5 rotates around the rotating shaft 1 by taking the rotating shaft 1 as the central axis, the rotor core 2 is arranged in the sleeve 5, a space for attaching magnetic steel is arranged between an iron core groove on the surface of the rotor core 2 and the inner side wall of the sleeve 5, a magnetic steel assembling window 6 is arranged on the side surface of a cylinder of the sleeve 5, the magnetic steel is attached to the magnetic steel through the window, a pasted magnetic steel 3 is arranged on the outer surface of the right end of the rotor core 2 in the magnetic steel assembling window 6, a currently assembled magnetic steel 4 is arranged on the left side of the pasted magnetic steel 3 in the magnetic steel assembling window 6, a magnetic steel assembling push rod inserting through hole 8 is arranged on the left annular side, the magnetic steel assembly push rod is inserted into the through hole 8 and movably spliced with a magnetic steel assembly push rod 9, the assembly magnetic steel 4 is firstly placed in an iron core groove on the surface of the rotor iron core 2 far away from the adhered magnetic steel 3, at the moment, the repulsive force between the adhered magnetic steel 3 and the assembly magnetic steel 4 is little or no, the sleeve 5 is rotated by a certain radian, a window on the sleeve 5 is moved away from the upper surface of the adhered magnetic steel 3 by a certain distance to form the limit of the inner side wall of the sleeve 5 on the adhered magnetic steel 3 and the assembly magnetic steel 4, then the assembly magnetic steel 4 is pushed to approach and be adhered to the adhered magnetic steel 3 through the magnetic steel assembly push rod 9, in the pushing process, the adhered magnetic steel 3 forms the repulsive force along the radial direction on the moving assembly magnetic steel 4, so that the assembly magnetic steel 4 has the tendency of flying outwards, but the assembly magnetic steel 4 cannot fly out due to the limit of the outward flying out of the inner side wall, when the assembly magnetic steel 4 abuts against the pasted magnetic steel 3, the repulsive force generated between the two magnetic steels disappears, and the two magnetic steels are pasted together.
The magnetic steel assembly push rod insertion through hole 8 is an arc-shaped strip-shaped hole, and the magnetic steel assembly push rod 9 is an arc-shaped long strip plate, so that the magnetic steel assembly push rod 9 is well matched with the side surface of the assembly magnetic steel 4.
A method for protecting the magnetic steel of the rotor of a permanent magnet motor from being stuck comprises the following steps:
firstly, manufacturing a sleeve 5 with a magnetic steel assembly window 6, movably assembling the sleeve 5 on a rotating shaft 1, wherein the sleeve 5 can rotate around the rotating shaft 1 by taking the rotating shaft 1 as a central shaft, and a rotor iron core 2 is arranged in the sleeve 5;
secondly, adhering a first piece of magnetic steel to the outer surface of the right end of the rotor core 2 in the magnetic steel assembling window 6 through the magnetic steel assembling window 6 to form adhered magnetic steel 3;
thirdly, placing the magnetic steel 4 being assembled on the outer surface of the rotor core 2 in the magnetic steel assembling window 6 on the right side of the adhered magnetic steel 3;
fourthly, rotating the sleeve 5 anticlockwise to enable half of the outer surface of the adhered magnetic steel 3 and half of the outer surface of the magnetic steel 4 being assembled to be exposed in the magnetic steel assembling window 6, and enabling the other half of the outer surface of the adhered magnetic steel 3 and the other half of the outer surface of the magnetic steel 4 to enter the inner side face of the sleeve 5;
fifthly, inserting a magnetic steel assembly push rod 9 into a magnetic steel assembly push rod insertion through hole 8 arranged on a left annular side face 7 of the sleeve 5 on the left side of the magnetic steel assembly window 6, and pushing the assembling magnetic steel 4 to a position close to the adhered magnetic steel 3 rightwards by the right end of the magnetic steel assembly push rod 9 so as to adhere the assembling magnetic steel 4 and the adhered magnetic steel 3 together;
sixthly, moving the magnetic steel assembling push rod 9 leftwards, and then rotating the sleeve 5 clockwise to enable the adhered magnetic steel 3 to be completely exposed out of the magnetic steel assembling window 6;
and seventhly, repeating the steps from the third step to the sixth step repeatedly to finish the pasting of all the magnetic steels on the surface of the rotor iron core 2.
Claims (3)
1. A permanent magnet motor rotor magnetic steel pasting protection tool comprises a rotating shaft (1), a rotor core (2) is sleeved on the rotating shaft (1) in a hot mode, and the permanent magnet motor rotor magnetic steel pasting protection tool is characterized in that a sleeve (5) is movably sleeved on the rotating shaft (1), the central axis of the sleeve (5) is coincident with the central axis of the rotating shaft (1), the sleeve (5) rotates around the rotating shaft (1) by taking the rotating shaft (1) as the central axis, the rotor core (2) is arranged in the sleeve (5), a magnetic steel assembling window (6) is arranged on the side face of a cylinder of the sleeve (5), a pasted magnetic steel (3) is arranged on the outer surface of the right end of the rotor core (2) in the magnetic steel assembling window (6), a magnetic steel assembling magnetic steel (4) is being assembled on the left side face of the pasted magnetic steel assembling window (6), a magnetic steel assembling push rod inserting through hole (8) is arranged on the left annular side face (7) of the sleeve (5) on the, a magnetic steel assembly push rod (9) is movably inserted into the magnetic steel assembly push rod insertion through hole (8).
2. The tool for protecting the adhesion of the magnetic steel of the permanent magnet motor rotor according to claim 1, wherein the magnetic steel assembling push rod insertion through hole (8) is an arc-shaped strip hole, and the magnetic steel assembling push rod (9) is an arc-shaped long strip plate.
3. A method for protecting the magnetic steel of the rotor of a permanent magnet motor from being stuck comprises the following steps:
firstly, manufacturing a sleeve (5) with a magnetic steel assembling window (6), movably assembling the sleeve (5) on a rotating shaft (1), wherein the sleeve (5) can rotate around the rotating shaft (1) by taking the rotating shaft (1) as a central shaft, and a rotor core (2) is arranged in the sleeve (5);
secondly, adhering a first piece of magnetic steel to the outer surface of the right end of the rotor core (2) in the magnetic steel assembling window (6) through the magnetic steel assembling window (6) to form adhered magnetic steel (3);
thirdly, placing the assembling magnetic steel (4) on the outer surface of the rotor core (2) in the magnetic steel assembling window (6) on the right side of the adhered magnetic steel (3);
fourthly, rotating the sleeve (5) anticlockwise to enable half of the outer surface of the adhered magnetic steel (3) and half of the outer surface of the magnetic steel (4) to be assembled to be exposed in the magnetic steel assembling window (6), and enabling the other half of the outer surface to enter the inner side face of the sleeve (5); firstly, placing the assembled magnetic steel (4) in an iron core groove on the surface of a rotor iron core (2) far away from the adhered magnetic steel (3), wherein the repulsive force between the adhered magnetic steel (3) and the assembled magnetic steel (4) is very small or not, rotating the sleeve (5) by a certain radian to enable a window on the sleeve (5) to move away from the upper surface of the adhered magnetic steel (3) by a certain distance, and forming the limit of the inner side wall of the sleeve (5) on the adhered magnetic steel (3) and the assembled magnetic steel (4);
fifthly, inserting a magnetic steel assembly push rod (9) into a magnetic steel assembly push rod inserting through hole (8) formed in a left annular side face (7) of a sleeve (5) on the left side of a magnetic steel assembly window (6), and pushing the assembling magnetic steel (4) to the right side to a position where the magnetic steel (4) is abutted to the adhered magnetic steel (3) by the right end of the magnetic steel assembly push rod (9) so as to adhere the magnetic steel and the adhered magnetic steel together;
sixthly, moving the magnetic steel assembly push rod (9) leftwards, and then rotating the sleeve (5) clockwise to enable the adhered magnetic steel (3) to be completely exposed out of the magnetic steel assembly window (6);
and seventhly, repeating the steps from the third step to the sixth step repeatedly to finish the pasting of all the magnetic steels on the surface of the rotor iron core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786458.7A CN110492703B (en) | 2019-08-24 | 2019-08-24 | Pasting protection tool and method for permanent magnet motor rotor magnetic steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786458.7A CN110492703B (en) | 2019-08-24 | 2019-08-24 | Pasting protection tool and method for permanent magnet motor rotor magnetic steel |
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| Publication Number | Publication Date |
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| CN110492703A CN110492703A (en) | 2019-11-22 |
| CN110492703B true CN110492703B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910786458.7A Active CN110492703B (en) | 2019-08-24 | 2019-08-24 | Pasting protection tool and method for permanent magnet motor rotor magnetic steel |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114204761B (en) * | 2021-11-11 | 2023-09-01 | 中船重工电机科技股份有限公司 | Convenient surface-mounting method for permanent magnet motor rotor magnetic steel on rim propeller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908798A (en) * | 2010-08-12 | 2010-12-08 | 湖北华声机电有限公司 | Process and device thereof for sticking magnetic steel on rotor of high-power permanent magnet motor for vehicles |
| CN203967926U (en) * | 2014-06-19 | 2014-11-26 | 西安盾安电气有限公司 | A kind of magnetic steel of magnetoelectric machine assembling device |
| CN204696875U (en) * | 2015-07-02 | 2015-10-07 | 湘电莱特电气有限公司 | A kind of embedded magnetic steel of magnetoelectric machine assembling device |
| CN107425679A (en) * | 2017-09-13 | 2017-12-01 | 杭州桢正玮顿运动控制技术有限公司 | A kind of motor rotor magnetic steel sticker and its method of attaching |
| JP6322924B2 (en) * | 2013-08-08 | 2018-05-16 | 日産自動車株式会社 | Rotating electrical machine rotor and method of manufacturing the same |
| CN108377071A (en) * | 2018-04-26 | 2018-08-07 | 重庆智驱科技有限公司 | Permanent-magnetic electric machine rotor magnet steel sticker |
| CN108923600A (en) * | 2018-07-13 | 2018-11-30 | 青岛海西电气有限公司 | A kind of magneto surface-mount type alinco assembled tooling and its application method |
| CN208174493U (en) * | 2018-05-14 | 2018-11-30 | 泰豪沈阳电机有限公司 | A kind of surface-mounted permanent magnet machine alinco assembled device |
-
2019
- 2019-08-24 CN CN201910786458.7A patent/CN110492703B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908798A (en) * | 2010-08-12 | 2010-12-08 | 湖北华声机电有限公司 | Process and device thereof for sticking magnetic steel on rotor of high-power permanent magnet motor for vehicles |
| JP6322924B2 (en) * | 2013-08-08 | 2018-05-16 | 日産自動車株式会社 | Rotating electrical machine rotor and method of manufacturing the same |
| CN203967926U (en) * | 2014-06-19 | 2014-11-26 | 西安盾安电气有限公司 | A kind of magnetic steel of magnetoelectric machine assembling device |
| CN204696875U (en) * | 2015-07-02 | 2015-10-07 | 湘电莱特电气有限公司 | A kind of embedded magnetic steel of magnetoelectric machine assembling device |
| CN107425679A (en) * | 2017-09-13 | 2017-12-01 | 杭州桢正玮顿运动控制技术有限公司 | A kind of motor rotor magnetic steel sticker and its method of attaching |
| CN108377071A (en) * | 2018-04-26 | 2018-08-07 | 重庆智驱科技有限公司 | Permanent-magnetic electric machine rotor magnet steel sticker |
| CN208174493U (en) * | 2018-05-14 | 2018-11-30 | 泰豪沈阳电机有限公司 | A kind of surface-mounted permanent magnet machine alinco assembled device |
| CN108923600A (en) * | 2018-07-13 | 2018-11-30 | 青岛海西电气有限公司 | A kind of magneto surface-mount type alinco assembled tooling and its application method |
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| CN110492703A (en) | 2019-11-22 |
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