CN101917075A - Punching sheet magnetic pole permanent magnet motor rotor - Google Patents
Punching sheet magnetic pole permanent magnet motor rotor Download PDFInfo
- Publication number
- CN101917075A CN101917075A CN 201010175463 CN201010175463A CN101917075A CN 101917075 A CN101917075 A CN 101917075A CN 201010175463 CN201010175463 CN 201010175463 CN 201010175463 A CN201010175463 A CN 201010175463A CN 101917075 A CN101917075 A CN 101917075A
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- China
- Prior art keywords
- sheet
- permanent magnet
- punching
- rotor
- magnetic pole
- 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.)
- Pending
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- 238000004080 punching Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses a punching sheet magnetic pole permanent magnet motor rotor which comprises a rotor sheet, wherein the rotor sheet is formed by punching an inner circular sheet retained by punching a stator sheet and is provided with a shaft hole; a main shaft is installed in the shaft hole; and a permanent magnet is fixed outside the rotor sheet. By punching the rotor sheet through utilizing the inner circular sheet retained by punching the stator sheet, the punching sheet magnetic pole permanent magnet motor rotor can fully utilize a silicon steel sheet material and simultaneously utilize simple and easy punching process instead of troublesome and difficult finish machining process of various machine tools, thereby reducing the production cost and being convenient for mass production.
Description
Technical field
The present invention relates to a kind of permanent magnet machine rotor.
Background technology
Developing rapidly of magneto, its rotor structure be variation also.In the prior art, be processed into the magneto of magnetic pole with magnet steel, the interior disk that stays behind its punching out stator piece will be made other purposes, and utilance is not high.Be processed into magnetic pole with magnet steel, need in its course of processing with multiple lathe (for example sawing machine, forging and pressing bed, lathe, planer, milling machine, grinding machine or machining center etc.), employing the skilled worker carries out hard to tackle work flow, and production efficiency is not high.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of permanent magnet machine rotor that utilizes the interior disk punching out rotor sheet that stays behind the punching out stator piece, and material is fully used.
In order to solve the problems of the technologies described above, a kind of punching sheet magnetic pole permanent magnet motor rotor of the present invention comprises rotor sheet, described rotor sheet is formed by the remaining interior disk punching out of punching out stator piece, have axis hole in the rotor sheet, main shaft is installed in the axis hole, the rotor sheet outside is fixed with permanent magnet.
As improvement of the technical scheme, the described shaft hole inner wall and the main shaft outside are respectively arranged with first, second keyway, in this first, second keyway flat key are installed.
As improvement of the technical scheme, the arranged outside of described rotor sheet has cavity, and described permanent magnet is inlaid in this cavity; Have the through hole that runs through two end face on the described rotor sheet, two end faces of rotor sheet are respectively arranged with first, second pressing plate, and the locating pin of fixing first, second pressing plate is installed in the described through hole.
The invention has the beneficial effects as follows: this punching sheet magnetic pole permanent magnet motor rotor is owing to adopt said structure, utilize the remaining interior disk punching out rotor sheet of punching out stator piece, can make full use of silicon steel material, simultaneously can utilize easy punching production flow process, replace the Precision Machining production procedure of hard to tackle multiple lathe, thereby reduce production costs, be convenient to produce in batches.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a part sectional structure schematic diagram of the present invention;
Fig. 3 is an A place structure enlarged drawing among Fig. 1.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of punching sheet magnetic pole permanent magnet motor rotor of the present invention comprises rotor sheet 1, described rotor sheet 1 is formed by the remaining interior disk punching out of punching out stator piece, have axis hole 2 in the rotor sheet 1, main shaft 3 is installed in the axis hole 2, rotor sheet 1 outside is fixed with permanent magnet 4.This punching sheet magnetic pole permanent magnet motor rotor utilizes the remaining interior disk punching out rotor sheet of punching out stator piece, can make full use of silicon steel material, simultaneously can utilize easy punching production flow process, replace the Precision Machining production procedure of hard to tackle multiple lathe, thereby reduce production costs, be convenient to produce in batches.
In the present embodiment, described axis hole 2 inwalls and main shaft 3 outsides are respectively arranged with first, second keyway 21,31, in this first, second keyway 21,31 flat key 5 are installed.The arranged outside of described rotor sheet 1 has cavity 11, and described permanent magnet 4 is inlaid in this cavity 11.Have the through hole 6 that runs through two end face on the described rotor sheet 1, two end faces of rotor sheet 1 are respectively arranged with first, second pressing plate 7,8, and the locating pin 9 of fixing first, second pressing plate 7,8 is installed in the described through hole 6.Described main shaft 3 one ends are provided with step 12, and the other end of main shaft 3 has groove 10, and the opening welding ring 13 of location first pressing plate 7 is installed in this groove 10.When laminating rotor sheet, earlier main shaft 3 there is the step end down, flat key 5 is embedded in second keyway 31, second pressing plate 8 of packing into is joined and is inserted locating pin 9, and appropriateness pad second pressing plate, 8 lower planes and ailhead, the closed assembly rotor sheet is to design length, after being fitted into first pressing plate 7 plus-minus rotor sheets and being pressed onto the position that matches with main shaft groove 10, every locating pin 9 is welded in opening welding ring of packing into 13 and welding simultaneously.After rotor press-mounting is finished, stick permanent magnet 4 at cavity 11 and just finish assembling.
In addition, have the ventilation hole 14 that runs through two end face on the described rotor sheet 1, the radiating effect when improving working rotor.
Claims (6)
1. punching sheet magnetic pole permanent magnet motor rotor, comprise rotor sheet (1), it is characterized in that described rotor sheet (1) is formed by the remaining interior disk punching out of punching out stator piece, have axis hole (2) in the rotor sheet (1), main shaft (3) is installed in the axis hole (2), and rotor sheet (1) outside is fixed with permanent magnet (4).
2. punching sheet magnetic pole permanent magnet motor rotor according to claim 1, it is characterized in that described axis hole (2) inwall and main shaft (3) outside is respectively arranged with first, second keyway (21,31), this first, second keyway is equipped with flat key (5) in (21,31).
3. punching sheet magnetic pole permanent magnet motor rotor according to claim 1 is characterized in that the arranged outside of described rotor sheet (1) has cavity (11), and described permanent magnet (4) is inlaid in this cavity (11).
4. punching sheet magnetic pole permanent magnet motor rotor according to claim 1, it is characterized in that having on the described rotor sheet (1) through hole (6) that runs through two end face, two end faces of rotor sheet (1) are respectively arranged with first, second pressing plate (7,8), and the locating pin (9) of fixing first, second pressing plate (7,8) is installed in the described through hole (6).
5. punching sheet magnetic pole permanent magnet motor rotor according to claim 4, it is characterized in that described main shaft (3) one ends are provided with step (12), the other end of main shaft (3) has groove (10), and the opening welding ring (13) of location first pressing plate (7) is installed in this groove (10).
6. punching sheet magnetic pole permanent magnet motor rotor according to claim 1 is characterized in that having on the described rotor sheet (1) ventilation hole (14) that runs through two end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175463 CN101917075A (en) | 2010-05-18 | 2010-05-18 | Punching sheet magnetic pole permanent magnet motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175463 CN101917075A (en) | 2010-05-18 | 2010-05-18 | Punching sheet magnetic pole permanent magnet motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101917075A true CN101917075A (en) | 2010-12-15 |
Family
ID=43324500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010175463 Pending CN101917075A (en) | 2010-05-18 | 2010-05-18 | Punching sheet magnetic pole permanent magnet motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101917075A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916543A (en) * | 2012-10-23 | 2013-02-06 | 浙江西子富沃德电机有限公司 | Low-voltage asynchronous motor for electric fork-lift truck |
| CN102916547A (en) * | 2012-10-23 | 2013-02-06 | 浙江西子富沃德电机有限公司 | Permanent magnet synchronous motor for electric forklift |
| CN102931791A (en) * | 2012-11-08 | 2013-02-13 | 浙江西子富沃德电机有限公司 | Lifting electrical motor for electrical forklift |
| CN104333155A (en) * | 2014-10-21 | 2015-02-04 | 杭州摩恩电机有限公司 | Rotor iron core convenient to produce |
| CN107623398A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Rotor cover plate |
| CN107630822A (en) * | 2017-11-08 | 2018-01-26 | 浙江东音泵业股份有限公司 | A kind of permagnetic synchronous motor solar energy water pumping system and control method |
| CN108808909A (en) * | 2018-05-23 | 2018-11-13 | 中车永济电机有限公司 | A kind of rotor structure with split type pressing plate |
| CN111431305A (en) * | 2018-12-17 | 2020-07-17 | 法雷奥西门子新能源汽车(德国)有限公司 | Rotor sheet, rotor, motor and manufacturing method of rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385938A (en) * | 2001-05-16 | 2002-12-18 | 吴风耀 | Permanent-magnet brushless generator and making method |
| CN1614857A (en) * | 2004-06-03 | 2005-05-11 | 张炳全 | Effective synchronous motor and use thereof |
| CN101404425A (en) * | 2008-11-20 | 2009-04-08 | 湘潭电机股份有限公司 | Monobloc forging solid rotor of high speed inductor generator and manufacturing method thereof |
| CN201294412Y (en) * | 2008-10-17 | 2009-08-19 | 河南森源电气股份有限公司 | Permanent magnet generator rotor |
| CN201682338U (en) * | 2010-05-18 | 2010-12-22 | 李春光 | Rotor of permanent-magnet machine with lamination poles |
-
2010
- 2010-05-18 CN CN 201010175463 patent/CN101917075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385938A (en) * | 2001-05-16 | 2002-12-18 | 吴风耀 | Permanent-magnet brushless generator and making method |
| CN1614857A (en) * | 2004-06-03 | 2005-05-11 | 张炳全 | Effective synchronous motor and use thereof |
| CN201294412Y (en) * | 2008-10-17 | 2009-08-19 | 河南森源电气股份有限公司 | Permanent magnet generator rotor |
| CN101404425A (en) * | 2008-11-20 | 2009-04-08 | 湘潭电机股份有限公司 | Monobloc forging solid rotor of high speed inductor generator and manufacturing method thereof |
| CN201682338U (en) * | 2010-05-18 | 2010-12-22 | 李春光 | Rotor of permanent-magnet machine with lamination poles |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916543A (en) * | 2012-10-23 | 2013-02-06 | 浙江西子富沃德电机有限公司 | Low-voltage asynchronous motor for electric fork-lift truck |
| CN102916547A (en) * | 2012-10-23 | 2013-02-06 | 浙江西子富沃德电机有限公司 | Permanent magnet synchronous motor for electric forklift |
| CN102916547B (en) * | 2012-10-23 | 2015-06-10 | 浙江西子富沃德电机有限公司 | Permanent magnet synchronous motor for electric forklift |
| CN102931791A (en) * | 2012-11-08 | 2013-02-13 | 浙江西子富沃德电机有限公司 | Lifting electrical motor for electrical forklift |
| CN104333155A (en) * | 2014-10-21 | 2015-02-04 | 杭州摩恩电机有限公司 | Rotor iron core convenient to produce |
| CN107623398A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Rotor cover plate |
| CN107630822A (en) * | 2017-11-08 | 2018-01-26 | 浙江东音泵业股份有限公司 | A kind of permagnetic synchronous motor solar energy water pumping system and control method |
| CN108808909A (en) * | 2018-05-23 | 2018-11-13 | 中车永济电机有限公司 | A kind of rotor structure with split type pressing plate |
| CN108808909B (en) * | 2018-05-23 | 2021-03-26 | 中车永济电机有限公司 | Rotor structure with split type clamp plate |
| CN111431305A (en) * | 2018-12-17 | 2020-07-17 | 法雷奥西门子新能源汽车(德国)有限公司 | Rotor sheet, rotor, motor and manufacturing method of rotor |
| CN111431305B (en) * | 2018-12-17 | 2024-12-13 | 法雷奥西门子新能源汽车(德国)有限公司 | Rotor sheet, rotor, motor and rotor manufacturing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101215 |