CN107565777A - A kind of rotor mounting tool of magneto - Google Patents
A kind of rotor mounting tool of magneto Download PDFInfo
- Publication number
- CN107565777A CN107565777A CN201711030642.6A CN201711030642A CN107565777A CN 107565777 A CN107565777 A CN 107565777A CN 201711030642 A CN201711030642 A CN 201711030642A CN 107565777 A CN107565777 A CN 107565777A
- Authority
- CN
- China
- Prior art keywords
- rotor
- magneto
- extending shaft
- lower bearing
- pedestal
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention discloses a kind of rotor mounting tool of magneto, the frock is used to the rotor being installed in the lower bearing of magneto, including extending shaft, pedestal, dismounting set, driving plate and limited block, pedestal is fixedly connected with the bottom end cover in the magneto, the top of extending shaft and the rotor threads of magneto connect, axis direction of the bottom of extending shaft along pedestal is through pedestal, dismounting external threading is connected on pedestal, driving plate is fixed on the lower surface of dismounting set, and one end of driving plate is connected on extending shaft, limited block is fixed on the upper surface of dismounting set, and one end of limited block is stretched in base outer wall, rotation dismounting set, driving plate drives downwards extending shaft, rotor is dragged under extending shaft, and rotor is attached in lower bearing；The present invention reaches rotor and positioned with lower bearing inner ring, and provide tractive force needed for rotor assembling by a set of frock.
Description
Technical field：
The present invention relates to a kind of rotor mounting tool of magneto.
Background technology：
When magneto installs rotor, due to the attraction of rotor 200 and stator 300, rotor and bearing inner race (upper bearing (metal)
400 with lower bearing 500) orientation problem it is often more intractable, once rotor 200 and bearing inner race produce collision (or not
Accurately to the heart on the premise of by force assemble), it is likely that bearing can be damaged, for angular contact bearing.
For ease of installation, after existing assembling scheme typically first assembles rotor and the bearing of certain one end in place, then enter
The installation of another end bearing of row.I.e.：
1) rotor 200 first assembles rotor 200, upper bearing (metal) 400, top chock and upper end cover before stator 300 is inserted
It is fixed, it is ensured that with upper bearing (metal) 400 relative motion will not occur for rotor 200；2) then, by lower bearing 500, bottom end cover 600 and
Step is assemblied on motor case.3) lift again 1) in complete assembling rotor 200, upper bearing (metal) 400, top chock and
Motor upper cover part, rotor 200 is passed through stator 300, complete to assemble with lower bearing 500, such as Fig. 1.Due to rotor 200 with
The assembling of upper and lower bearing is higher to positioning accuracy request, and above-mentioned three steps installation method can avoid bearings at both ends while need essence
It is determined that the situation of position.
But when using aforesaid way assembling rotor, inevitably run into problems with：1) rotor 200 and lower bearing
500 orientation problem, 2) rotor 200 is when completing to be positioned into lower bearing 500, due to rotor 200 and lower bearing 500 necessarily
The matching relationship of slight interference is, it is necessary to overcome the frictional resistance of assembling process, 3) rotor 200 is reaching correct dress with lower bearing 500
Coordination is postponed no more than spacing.Therefore need a kind of frock to solve above-mentioned three kinds of problems, make to turn accurately to be assembled to lower axle from 200
Hold in 500.
The content of the invention：
The present invention is to provide a kind of rotor erector of magneto to solve the above-mentioned problems of the prior art
Dress.
The technical solution adopted in the present invention has：A kind of rotor mounting tool of magneto, the frock are used for by described in
Rotor is installed in the lower bearing of magneto, including extending shaft, pedestal, dismounting set, driving plate and limited block, pedestal with it is described
Bottom end cover in magneto is fixedly connected, and the top of extending shaft and the rotor threads of magneto connect, the bottom of extending shaft
It is connected to along the axis direction of pedestal through pedestal, dismounting external threading on pedestal, driving plate is fixed on the lower end of dismounting set
On face, and one end of driving plate is connected on extending shaft, and limited block is fixed on the upper surface of dismounting set, and one end of limited block
Stretch in base outer wall, rotation dismounting set, driving plate drives downwards extending shaft, rotor dragged under extending shaft, and rotor is attached to
In lower bearing；
The extending shaft includes axis body, threaded joints and the prismoid section with small end face and large end face, the axis body
Left end is fixedly connected with the small end face of prismoid section, and threaded joints are fixedly connected on the circle centre position of large end face in prismoid section.
Further, the diameter of small end face is more than or equal to the diameter of axis body in the prismoid section.
Further, the axis body is provided with the first neck for clamping driving plate.
Further, the driving plate includes the plate body of two semicircle shapes, and the second neck is provided with the circle centre position of plate body.
Further, the outer circle wall of the pedestal is provided with limited impression.
Further, the limited block includes the body of a strip, and the upper and lower ends of body are rolled over for 90 ° in the opposite direction
It is curved, and upper end forms position-limited edge, lower end forms connection side, and the position-limited edge is stretched in limited impression.
Further, the upper surface of the pedestal is provided with boss portion.
Further, it is welded with rotary handle on the outer wall of the dismounting set.
The present invention has the advantages that：
1) rotor is prevented in assembling process, may be attracted each other caused collision with stator.Because pedestal is with prolonging
It is that small―gap suture coordinates between major axis, so extending shaft can be upward slidably in pedestal interior axle, but can not be larger in radial direction
Skew, so as to prevent the collision of rotor and stator.
2) being capable of guided rotor and lower bearing completion positioning.Because one end that extending shaft is connected with rotor, certain cone be present
Spend (prismoid section), the size of prismoid section large end face is more than axis body, is slightly less than the size of armature spindle socket end, although axis body size is less than
It lower bearing inner ring, can not realize that centering requires, but gradually can be guided rotor to lower axle by the prismoid section on extending shaft
Center is held to realize centering demand.It is due to that extending shaft is installed and deposited in itself with rotor why to be slightly less than the size of armature spindle socket end
In certain position error, extending shaft under the enough guided rotor entrance of the chamfering of the taper fit rotor tip of prismoid section
Bearing.
3) can be that rotor assembling provides enough tractive force in place after guided rotor and lower bearing complete centering.Turn
Next son needs to overcome frictional resistance caused by elastic conjunction after accurately feeling relieved with lower bearing, now dismounting set and base
Screw thread between seat can efficiently transmit the drag force overcome needed for frictional force.So as to avoid striking pound rotor bearing is produced it is broken
It is bad.
Brief description of the drawings：
Fig. 1 is the assembling schematic diagram of rotor and upper and lower bearing in the prior art.
Fig. 2 and Fig. 3 is that rotor is assembled the structure chart on lower bearing by mounting tool of the present invention.
Fig. 4 is the structure chart of extending shaft in the present invention.
Fig. 5 is the structure chart of driving plate in the present invention.
Fig. 6 is the structure chart of limited block in the present invention.
Fig. 7 is the structure chart of pedestal in the present invention.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 2 and 3, the present invention discloses a kind of rotor mounting tool of magneto, and the frock is used for rotor
200 are installed in the lower bearing 500 of magneto, including extending shaft 1, pedestal 2, dismounting set 3, driving plate 4 and limited block 5, base
Seat 2 is fixedly connected by screw with the bottom end cover 600 in magneto, the top of extending shaft 1 and the lower surface screw thread of rotor 200
Connection, the axis direction of the bottom of extending shaft 1 along pedestal 2 on the base 2, drive through pedestal 2, the threaded connection of dismounting set 3
Dynamic plate 4 is fixed on the lower surface of dismounting set 3, and one end of driving plate 4 is connected on extending shaft 1, and limited block 5 is fixed on dismounting
On the upper surface of set 3, and one end of limited block 5 is stretched on the outer wall of pedestal 2.
Such as Fig. 4, extending shaft 1 includes axis body 11, threaded joints 12 and the prismoid section 13 with small end face and large end face, axle
The left end of body 11 is fixedly connected with the small end face of prismoid section 13, and threaded joints 12 are fixedly connected on large end face in prismoid section 13
Circle centre position.
The diameter of large end face is slightly less than the diameter of the bottom surface of rotor 200 (i.e. armature spindle socket end) in prismoid section 13；Prismoid section 13
The diameter of middle small end face is more than or equal to the diameter of axis body 11.
The first neck 14 for clamping driving plate 4 is provided with axis body 11, driving plate 4 is connected in first neck 14
It is interior.
Such as Fig. 5, driving plate 4 includes the plate body 41 of two semicircle shapes, the second neck 42 is provided with the circle centre position of plate body 41, the
Two draw-in groove 42 is connected in the first neck 14, and gap coordinates between the second neck 42 and the first neck 14.
Limited impression 21 is provided with the outer circle wall of pedestal 2, limited impression 21 cooperates with limited block 5, for pair
The movement travel of extending shaft 1 is limited, and then rotor 200 is accurately assembled in lower bearing 500.
Such as Fig. 6, limited block 5 includes the body 51 of a strip, and the upper and lower ends of body 51 are rolled over for 90 ° in the opposite direction
It is curved, and upper end forms position-limited edge 53, lower end forms connection side 52, and position-limited edge 53 is stretched in limited impression 21.
Such as Fig. 7, lower bearing 500 is carried out for ease of preferably spacing, boss portion 22 is provided with the upper surface of pedestal 2.
For ease of rotation dismounting set 3, rotary handle 31 is welded with the outer wall of rotation dismounting set 3.
In use, pedestal 2 is fixed on bottom end cover 600, and the boss portion 22 on pedestal 2 is contradicted in lower bearing
On 500 inner ring, extending shaft 1 is threaded on the bottom surface of rotor 200, and the prismoid section 13 of extending shaft 1 is placed in down
In bearing 500, limited block 5 is pushed into the top of limited impression 21, then will connect driving plate 4 be fixed on dismounting set 3 lower end
On face, and driving plate 4 is connected in the first neck 14 of extending shaft 1.Rotary handle 31 is rotated, dismounting set 3 is driven and prolongs
Major axis 1, guided rotor 200 continue to move downward.Boss portion 22 on pedestal 2 withstands the inner ring of lower bearing 500, avoids assembling
During, downward power is born in the outer ring of lower bearing 500, in turn results in the damage of lower bearing.
Rotation can effectively transmit downward power to dismounting set 3 on the base 2, make rotor 200 overcome resistance to move downward；
Prismoid section 13 on extending shaft 1 can complete the centering with the inner ring of lower bearing 500 with guided rotor 200, and due to prismoid section 13
The size for being dimensioned slightly smaller than bearing inner race of large end face, therefore prismoid section 13 itself will not produce extra assembling resistance.Limited block 5
It is used cooperatively with limited impression 21, after rotor 200 can be made to assemble in place, prevents the inner ring of rotor conquassation lower bearing 500.
When limited block 5 covers stroke, that is, represent rotor 200 and assemble in place, now remove driving plate 4, dismounting set 3 successively,
Limited block 5, pedestal 2, extending shaft 1 is finally removed, installation bearing cover completes rotor installation.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, and these improvement also should be regarded as the present invention's
Protection domain.
Claims (8)
1. a kind of rotor mounting tool of magneto, the frock is used for the lower bearing that the rotor is installed on to magneto
It is interior, it is characterised in that：Including extending shaft (1), pedestal (2), dismounting set (3), driving plate (4) and limited block (5), pedestal (2) and
Bottom end cover in the magneto is fixedly connected, and the top of extending shaft (1) and the rotor threads of magneto connect, extending shaft
(1) axis direction of the bottom along pedestal (2) is threaded on pedestal (2) through pedestal (2), dismounting set (3), is driven
Plate (4) is fixed on the lower surface of dismounting set (3), and one end of driving plate (4) is connected on extending shaft (1), and limited block (5) is solid
Covered due to dismounting on the upper surface of (3), and one end of limited block (5) is stretched on pedestal (2) outer wall, rotation dismounting set (3), driving
Plate (4) drives downwards extending shaft (1), drags rotor under extending shaft (1), and rotor is attached in lower bearing；
The extending shaft (1) includes axis body (11), threaded joints (12) and the prismoid section (13) with small end face and large end face,
The left end of the axis body (11) is fixedly connected with the small end face of prismoid section (13), and threaded joints (12) are fixedly connected on prismoid section
(13) circle centre position of large end face in.
2. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：The cone
The diameter of small end face is more than or equal to the diameter of axis body (11) in platform portion (13).
3. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：The axle
Body (11) is provided with the first neck (14) for clamping driving plate (4).
4. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：The drive
Dynamic plate (4) includes the plate body (41) of two semicircle shapes, and the second neck (42) is provided with the circle centre position of plate body (41).
5. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：The base
The outer circle wall of seat (2) is provided with limited impression (21).
6. the rotor being used for as claimed in claim 5 in magneto and lower bearing mounting tool, it is characterised in that：The limit
Position block (5) includes the body (51) of a strip, upper and lower ends 90 ° of bendings in the opposite direction of body (51), and upper end shape
Into position-limited edge (53), lower end forms connection side (52), and the position-limited edge (53) is stretched in limited impression (21).
7. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：The base
The upper surface of seat (2) is provided with boss portion (22).
8. the rotor being used for as claimed in claim 1 in magneto and lower bearing mounting tool, it is characterised in that：It is described to tear open
Unload and rotary handle (31) is welded with the outer wall of set (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030642.6A CN107565777B (en) | 2017-10-30 | 2017-10-30 | Rotor installation tool of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030642.6A CN107565777B (en) | 2017-10-30 | 2017-10-30 | Rotor installation tool of permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107565777A true CN107565777A (en) | 2018-01-09 |
| CN107565777B CN107565777B (en) | 2023-05-30 |
Family
ID=61032205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711030642.6A Active CN107565777B (en) | 2017-10-30 | 2017-10-30 | Rotor installation tool of permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107565777B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900051A (en) * | 2018-08-18 | 2018-11-27 | 佛山市顺德区金泰德胜电机有限公司 | The assembly method of permanent-magnet servo motor |
| CN109500773A (en) * | 2018-11-28 | 2019-03-22 | 广州市昊志机电股份有限公司 | A kind of mounting device and installation method for body and the cooperation of shafting small―gap suture |
| CN110350729A (en) * | 2018-12-25 | 2019-10-18 | 格至控智能动力科技（上海）有限公司 | Close up assembly device and its application method for coaxial end cap drive system altogether |
| WO2021128572A1 (en) * | 2019-12-27 | 2021-07-01 | 南京磁谷科技股份有限公司 | Large motor rotor assembly tool and use method therefor |
| CN114421721A (en) * | 2022-04-02 | 2022-04-29 | 河北瑞兆激光再制造技术股份有限公司 | Wheel hub motor rotor assembly and disassembly tools |
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| JP2011229236A (en) * | 2010-04-16 | 2011-11-10 | Hitachi Ltd | Rotor insertion device and method for rotating electric machine |
| CN202219479U (en) * | 2011-07-26 | 2012-05-16 | 安徽全柴动力股份有限公司 | Special dismantling tool for cylinder liners of diesel engines |
| CN202586657U (en) * | 2012-04-23 | 2012-12-05 | 北京三一电机系统有限责任公司 | Assembly and disassembly tool for permanent magnet motor |
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| CN204030894U (en) * | 2014-07-02 | 2014-12-17 | 苏州力久新能源科技有限公司 | A kind of magneto assembling servicing unit |
| CN204349733U (en) * | 2015-02-05 | 2015-05-20 | 湘潭电机股份有限公司 | The assembly tooling of a kind of magneto stator and rotor |
| CN205051533U (en) * | 2015-10-23 | 2016-02-24 | 湖北同发机电有限公司 | A assembly quality for permanent -magnet machine stator and mounting of rotors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005057915A (en) * | 2003-08-06 | 2005-03-03 | Kawasaki Heavy Ind Ltd | Method and apparatus for inserting rotor |
| CN101465581A (en) * | 2007-12-21 | 2009-06-24 | 上海双骁机电设备有限公司 | Installation fixture for stator and rotor of rare-earth permanent magnet generator |
| JP2011229236A (en) * | 2010-04-16 | 2011-11-10 | Hitachi Ltd | Rotor insertion device and method for rotating electric machine |
| CN202219479U (en) * | 2011-07-26 | 2012-05-16 | 安徽全柴动力股份有限公司 | Special dismantling tool for cylinder liners of diesel engines |
| CN202586657U (en) * | 2012-04-23 | 2012-12-05 | 北京三一电机系统有限责任公司 | Assembly and disassembly tool for permanent magnet motor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900051A (en) * | 2018-08-18 | 2018-11-27 | 佛山市顺德区金泰德胜电机有限公司 | The assembly method of permanent-magnet servo motor |
| CN108900051B (en) * | 2018-08-18 | 2020-02-14 | 佛山市顺德区金泰德胜电机有限公司 | Assembling method of permanent magnet servo motor |
| CN109500773A (en) * | 2018-11-28 | 2019-03-22 | 广州市昊志机电股份有限公司 | A kind of mounting device and installation method for body and the cooperation of shafting small―gap suture |
| CN110350729A (en) * | 2018-12-25 | 2019-10-18 | 格至控智能动力科技（上海）有限公司 | Close up assembly device and its application method for coaxial end cap drive system altogether |
| CN110350729B (en) * | 2018-12-25 | 2021-03-26 | 格至控智能动力科技（上海）有限公司 | Folding assembly device for coaxial common-end cover driving system and using method thereof |
| WO2021128572A1 (en) * | 2019-12-27 | 2021-07-01 | 南京磁谷科技股份有限公司 | Large motor rotor assembly tool and use method therefor |
| CN114421721A (en) * | 2022-04-02 | 2022-04-29 | 河北瑞兆激光再制造技术股份有限公司 | Wheel hub motor rotor assembly and disassembly tools |
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| Publication number | Publication date |
|---|---|
| CN107565777B (en) | 2023-05-30 |
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Address after: No.99 Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee after: Nanjing Cigu Technology Co.,Ltd. Address before: 211102 No. 100 Jiuzhu Road, Jiangning Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CIGU Ltd.,Corp. |