CN107017742B - Mounting magnetic steel supporting device for permanent magnet motor rotor - Google Patents
Mounting magnetic steel supporting device for permanent magnet motor rotor Download PDFInfo
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- CN107017742B CN107017742B CN201710408234.3A CN201710408234A CN107017742B CN 107017742 B CN107017742 B CN 107017742B CN 201710408234 A CN201710408234 A CN 201710408234A CN 107017742 B CN107017742 B CN 107017742B
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- positioning
- rotating shaft
- support
- side wall
- groove
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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 magnetic steel mounting supporting device for a permanent magnet motor rotor, which comprises a positioning support, a rolling shaft and a brake pin, wherein the positioning support is provided with a positioning hole; the positioning support comprises a base and two oppositely arranged supports fixed at two ends of the base, the support is provided with an inverted trapezoidal groove which does not penetrate through the bottom edge along the top edge, the side wall of the inverted trapezoidal groove is symmetrically provided with two arc grooves, a rolling shaft is arranged in each arc groove, the side wall of each support is provided with a positioning groove, and a limiting plate is fixed on the side wall of each support; the rolling shaft comprises a rotating shaft and an aluminum sleeve sleeved on the outer surface of the side wall of the rotating shaft, bearings are installed at two ends of the rotating shaft, one end of the rotating shaft is connected with a limiting plate, the other end of the rotating shaft is fixedly connected with a limiting disc, and the limiting disc is fixed on the side wall of the support through a brake pin. The device provided by the invention has the advantages of simple structure and strong practicability, solves the problem that no special device is used for supporting the rotor in the production process of the existing permanent magnet motor, and greatly reduces the labor intensity of motor production and improves the production safety.
Description
Technical Field
The invention belongs to the technical field of permanent magnet motor production, and relates to a magnetic steel mounting supporting device for a permanent magnet motor rotor.
Background
In recent years, with the increasing importance on the environment, the national importance on new energy is also increasing, and new energy automobiles are more and more on the market. Therefore, the motor of the new energy automobile, namely the permanent magnet motor, is more and more important, the production efficiency is improved in the production process, and the labor intensity of production workers is reduced. Is an important guarantee for improving the production yield of the permanent magnet motor.
Therefore, in the production process of the permanent magnet motor, a tooling device with simple structure and convenient use is needed in the manufacturing process of the permanent magnet motor rotor.
Disclosure of Invention
The invention aims to provide a mounting magnetic steel supporting device for a permanent magnet motor rotor, which has a simple structure and stronger practicability, solves the problem that no special device is used for supporting the rotor in the production process of the existing permanent magnet motor, greatly reduces the labor intensity of motor production and improves the production safety.
The purpose of the invention can be realized by the following technical scheme:
a mounting magnetic steel supporting device for a permanent magnet motor rotor comprises a positioning support, a rolling shaft and a brake pin;
the positioning support comprises a base and two oppositely arranged supports fixed at two ends of the base, the support is provided with an inverted trapezoidal groove which does not penetrate through the bottom edge along the top edge, the side wall of the inverted trapezoidal groove is symmetrically provided with two arc grooves, a rolling shaft is arranged in each arc groove, the side wall of each support is provided with a positioning groove, and a limiting plate is fixed on the side wall of each support;
the rolling shaft comprises a rotating shaft and an aluminum sleeve sleeved on the outer surface of the side wall of the rotating shaft, bearings are installed at two ends of the rotating shaft, one end of the rotating shaft is connected with a limiting plate, the other end of the rotating shaft is fixedly connected with a limiting disc, and the limiting disc is fixed on the side wall of the support through a brake pin.
Furthermore, the surface of the base is provided with a square through hole.
Further, the opening of the arc-shaped groove is perpendicular to the side wall of the inverted trapezoidal groove.
Furthermore, the surface of the limiting plate is symmetrically provided with a first positioning hole and a second positioning hole, and the limiting plate penetrates through the first positioning hole through a screw to be fixed on the side wall of the positioning support.
Furthermore, a first positioning groove is formed in one end of the rotating shaft and connected with a second positioning hole in the surface of the limiting plate through a screw, a special-shaped bulge is formed in the other end of the rotating shaft, and a second positioning groove is formed in the surface of the special-shaped bulge.
Furthermore, a special-shaped groove is formed in the center of the surface of the limiting disc, a third positioning hole is formed in the center of the bottom of the special-shaped groove, the special-shaped protrusion is matched with the special-shaped groove, and the third positioning hole is connected with the second positioning groove through a positioning bolt.
Furthermore, a plurality of fourth positioning holes are formed in the surface of the limiting disc at equal intervals in the circumferential direction, the brake pin comprises a handle and a pin head, and the pin head is matched with the fourth positioning holes and the positioning grooves in the side wall of the support.
The invention has the beneficial effects that:
the mounting support is made of aluminum alloy, the mounting support is provided with a base and supports fixed at two ends of the base, the base is provided with a square through hole which meets the requirements of strength and weight reduction of the device, meanwhile, the top edge of the support edge is provided with an inverted trapezoidal groove which does not penetrate through the bottom edge, the side wall of the inverted trapezoidal groove is symmetrically provided with two arc grooves, a rolling shaft can be mounted in the arc grooves, and the opening of the arc grooves is perpendicular to the side wall of the inverted trapezoidal groove, so that the rolling shaft is prevented from sliding out of the mounting support in the working process.
The rolling shaft is provided with the rotating shaft and the aluminum sleeve, the rotating shaft and the aluminum sleeve are made of aluminum alloy materials, the influence of a magnet on iron can be avoided, the limiting disc is fixed at one end of the rotating shaft, the special-shaped boss is fixed at one end of the rotating shaft, the special-shaped groove is formed in the surface of the limiting disc, the limiting disc can be fixed through the matching of the special-shaped boss and the special-shaped groove, the positioning holes are formed in the surfaces of the special-shaped boss and the bottom surface of the special-shaped groove, the two positioning holes can be connected through screws, the limiting disc is fixed at one end of the rotating shaft, meanwhile, the positioning holes are formed in the circumferential direction of the surface of the limiting disc, and the limiting disc can be fixed on the side wall of the support through the positioning holes, so that the rolling shaft is fixed.
The invention is provided with the limiting plate, one end of the limiting plate is fixed at one end of the rotating shaft, and the other end of the limiting plate is fixed at the side wall of the support, so that the rotating shaft can be further fixed, and the rotating shaft is prevented from falling off from the arc-shaped groove.
The device is made of the existing materials, has a simple structure, is convenient to manufacture, and saves the cost; through the application of the device, the problem that the permanent magnet motor rotor is not supported by the magnetic steel is favorably mounted, so that the labor rate of workers is reduced, and the labor intensity is reduced, so that the working efficiency is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a mounting magnetic steel support device of a permanent magnet motor rotor according to the present invention;
FIG. 2 is a top view of the magnetic steel mounting support of the present invention;
FIG. 3 is a schematic view of the mounting structure of the magnetic steel support device of the present invention;
FIG. 4 is a cross-sectional view of a locating support of the present invention;
FIG. 5 is a schematic view of the positioning support of the present invention;
FIG. 6 is a schematic diagram of a limiting plate structure according to the present invention;
FIG. 7 is a schematic view of the structure of the rotating shaft of the present invention;
FIG. 8 is an enlarged view of a portion of the shaft of the present invention;
FIG. 9 is an enlarged view of a portion of the shaft of the present invention;
FIG. 10 is a front view of the spacing disk of the present invention;
FIG. 11 is a left side view of the spacing disk of the present invention;
FIG. 12 is a schematic view of a brake pin according to the present invention;
Detailed Description
A magnetic steel mounting supporting device for a permanent magnet motor rotor is shown in figures 1, 2, 3 and 4 and comprises a positioning support 1, a rolling shaft 2 and a brake pin 6;
as shown in fig. 5, the positioning support 1 includes a base 101 and two oppositely disposed supports 102 fixed at two ends of the base 101, the two supports 102 are both fixed at two ends of the base 101 by screws, a square through hole is formed on the surface of the base 101, an inverted trapezoidal groove which does not penetrate through the bottom edge is formed on the top edge of the support 102, two arc grooves 103 are symmetrically formed on the side walls of the inverted trapezoidal groove, rolling shafts 2 are mounted in the arc grooves 103, the opening of the arc grooves 103 is perpendicular to the side walls of the inverted trapezoidal groove, positioning grooves are formed on the side walls of the support 102, and a limiting plate 4 is fixed on the side wall of the support 102;
as shown in fig. 6, the surface of the limiting plate 4 is symmetrically provided with a first positioning hole 401 and a second positioning hole 402, the limiting plate 4 is fixed on the side wall of the positioning support 102 by penetrating through the first positioning hole through a screw, and a spring washer and a flat washer are mounted on the screw;
as shown in fig. 2, the rolling shaft 2 includes a rotating shaft 201 and an aluminum sleeve 202 sleeved on the outer surface of the side wall of the rotating shaft 201, bearings 5 are mounted at both ends of the rotating shaft 201, one end of the rotating shaft 201 is connected with a limiting plate 4, the other end of the rotating shaft 201 is fixedly connected with a limiting disc 3, the limiting disc 3 is fixed on the side wall of the support 102 through a brake pin 6, the rolling shaft 2 is made of an aluminum alloy material, and the limiting disc 3 is made of a common alloy material;
as shown in fig. 7, 8 and 9, one end of the rotating shaft 201 is provided with a first positioning groove 2012, the first positioning groove 2012 is connected with a second positioning hole 402 on the surface of the limiting plate 4 through a screw, the other end of the rotating shaft 201 is provided with a special-shaped protrusion 2011, and the surface of the special-shaped protrusion 2011 is provided with a second positioning groove 2013;
the aluminum sleeve 202 comprises a first aluminum sleeve and a second aluminum sleeve which are connected, the central lines of the first aluminum sleeve and the second aluminum sleeve are positioned on the same horizontal line, and the radius of the second aluminum sleeve is larger than that of the first aluminum sleeve;
as shown in fig. 10 and 11, a special-shaped groove 301 is formed in the center of one surface of the limiting disc 3, a third positioning hole 302 is formed in the center of the bottom of the special-shaped groove 301, the diameter of the third positioning hole 302 is smaller than that of the special-shaped groove 301, the special-shaped protrusion 2011 is matched with the special-shaped groove 301, the third positioning hole 302 is connected with the second positioning groove 2013 through a positioning bolt, a plurality of fourth positioning holes 303 are formed in the surface of the limiting disc 3 at equal intervals along the circumferential direction, and the fourth positioning holes 303 are connected with positioning grooves in the side walls of the support 102 through a braking pin 6;
as shown in fig. 12, the brake pin 6 comprises a handle 601 and a pin head 602, the handle 601 and the pin head 602 are both cylindrical, the diameter of the pin head 602 is smaller than that of the handle 601, anti-skid patterns are uniformly distributed on the surface of the handle 601, the pin head 602 is matched with the fourth positioning hole 303 and the positioning groove on the side wall of the support 102, and the limiting disc 3 can be fixed on the side wall of the support 102 through the brake pin 6.
A specific installation process of this embodiment;
step 1: the bearings 5 are arranged at two ends of the rolling shaft 2, and then the limiting disc 3 is fixed at one end of the rotating shaft 201 through a screw;
step 2: placing the assembly part installed in the step 1 in an arc-shaped groove 103 of a support 102, fixing a limiting disc 3 on the side wall of the support 102 through a limiting pin 6, fixing one end of a limiting plate 4 on one end of a rotating shaft through a screw, and fixing the other end of the limiting plate on the side wall of the support 102 through a screw, so as to fix a rolling shaft 2;
and step 3: and placing the positioning support on the working platform, and adjusting the leveling bolt to ensure the stable operation of the device. The device can be used.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. A magnetic steel mounting supporting device for a permanent magnet motor rotor is characterized by comprising a positioning support (1), a rolling shaft (2) and a brake pin (6);
the positioning support (1) comprises a base (101) and two oppositely arranged supports (102) fixed at two ends of the base (101), wherein the supports (102) are provided with inverted trapezoidal grooves which do not penetrate through the bottom edge along the top edge, the side walls of the inverted trapezoidal grooves are symmetrically provided with two arc-shaped grooves (103), rolling shafts (2) are arranged in the arc-shaped grooves (103), the side walls of the supports (102) are provided with positioning grooves, and the side walls of the supports (102) are fixed with a limiting plate (4);
the rolling shaft (2) comprises a rotating shaft (201) and an aluminum sleeve (202) sleeved on the outer surface of the side wall of the rotating shaft (201), bearings (5) are mounted at two ends of the rotating shaft (201), one end of the rotating shaft (201) is connected with a limiting plate (4), the other end of the rotating shaft is fixedly connected with a limiting disc (3), and the limiting disc (3) is fixed on the side wall of the support (102) through a brake pin (6);
a first positioning groove (2012) is formed in one end of the rotating shaft (201), the first positioning groove (2012) is connected with a second positioning hole (402) in the surface of the limiting plate (4) through a screw, a special-shaped protrusion (2011) is arranged at the other end of the rotating shaft (201), and a second positioning groove (2013) is formed in the surface of the special-shaped protrusion (2011);
the center of the surface of the limiting disc (3) is provided with a special-shaped groove (301), the center of the bottom of the special-shaped groove (301) is provided with a third positioning hole (302), the special-shaped protrusion (2011) is matched with the special-shaped groove (301), and the third positioning hole (302) is connected with the second positioning groove (2013) through a positioning bolt;
the surface of the limiting disc (3) is provided with a plurality of fourth positioning holes (303) at equal intervals along the circumferential direction, the brake pin (6) comprises a handle (601) and a pin head (602), and the pin head (602) is matched with the fourth positioning holes (303) and positioning grooves in the side wall of the support (102).
2. A mounting magnetic steel support device for a permanent magnet motor rotor according to claim 1, characterized in that the surface of the base (101) is provided with a square through hole.
3. A mounting magnet steel support device for a rotor of a permanent magnet motor according to claim 1, wherein the opening of the circular arc groove (103) is perpendicular to the side wall of the inverted trapezoidal groove.
4. The mounting magnetic steel supporting device for the permanent magnet motor rotor is characterized in that a first positioning hole (401) and a second positioning hole (402) are symmetrically formed in the surface of the limiting plate (4), and the limiting plate (4) penetrates through the first positioning hole (401) through a screw to be fixed to the side wall of the support (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408234.3A CN107017742B (en) | 2017-06-02 | 2017-06-02 | Mounting magnetic steel supporting device for permanent magnet motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408234.3A CN107017742B (en) | 2017-06-02 | 2017-06-02 | Mounting magnetic steel supporting device for permanent magnet motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107017742A CN107017742A (en) | 2017-08-04 |
| CN107017742B true CN107017742B (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408234.3A Active CN107017742B (en) | 2017-06-02 | 2017-06-02 | Mounting magnetic steel supporting device for permanent magnet motor rotor |
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| Country | Link |
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| CN (1) | CN107017742B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968536A (en) * | 2018-01-12 | 2018-04-27 | 安徽安凯汽车股份有限公司 | Permanent magnet machine rotor supporting adn fixing device |
| CN108712026A (en) * | 2018-04-08 | 2018-10-26 | 浙江禾川科技股份有限公司 | A kind of jig pasting magnet on motor shaft |
| CN109675750B (en) * | 2019-01-11 | 2021-05-28 | 攀枝花市贝特尔科技有限公司 | Automatic coating rack and coating method for insulating corrosion-resistant coating of ultra-thin heavy rail |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255778A (en) * | 1988-06-27 | 1993-10-26 | Axis S.P.A. | Automatic adjustment of pallet workpiece support members |
| CN201188576Y (en) * | 2008-05-06 | 2009-01-28 | 贵州航天林泉电机有限公司 | Drum support suitable for preparing external rotor electric machine |
| CN204290645U (en) * | 2014-12-09 | 2015-04-22 | 武汉登奇机电技术有限公司 | A kind of rotor glues magnet steel supporting tool |
| CN105680648A (en) * | 2016-04-12 | 2016-06-15 | 杭州集智机电股份有限公司 | Radial supporting and axial pre-tightening structure for dynamic balance measurement of motor rotor provided with bearing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4516471B2 (en) * | 2005-04-14 | 2010-08-04 | アスモ株式会社 | Armature core, armature, armature core manufacturing method, and armature manufacturing method |
-
2017
- 2017-06-02 CN CN201710408234.3A patent/CN107017742B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255778A (en) * | 1988-06-27 | 1993-10-26 | Axis S.P.A. | Automatic adjustment of pallet workpiece support members |
| CN201188576Y (en) * | 2008-05-06 | 2009-01-28 | 贵州航天林泉电机有限公司 | Drum support suitable for preparing external rotor electric machine |
| CN204290645U (en) * | 2014-12-09 | 2015-04-22 | 武汉登奇机电技术有限公司 | A kind of rotor glues magnet steel supporting tool |
| CN105680648A (en) * | 2016-04-12 | 2016-06-15 | 杭州集智机电股份有限公司 | Radial supporting and axial pre-tightening structure for dynamic balance measurement of motor rotor provided with bearing |
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| Publication number | Publication date |
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| CN107017742A (en) | 2017-08-04 |
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