CN108347141A - A kind of magnetic steel of motor inserting tooling - Google Patents
A kind of magnetic steel of motor inserting tooling Download PDFInfo
- Publication number
- CN108347141A CN108347141A CN201810316855.3A CN201810316855A CN108347141A CN 108347141 A CN108347141 A CN 108347141A CN 201810316855 A CN201810316855 A CN 201810316855A CN 108347141 A CN108347141 A CN 108347141A
- Authority
- CN
- China
- Prior art keywords
- magnetic steel
- motor
- guide plate
- guide groove
- guide
- 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
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of magnetic steel of motor to insert tooling, it include the non-magnetic guide plate contacted with rotor core, the guide groove of the guide plate is provided through on the guide plate, it is provided with location hole at the top of the guide groove, mistake proofing detection magnet steel is provided in the location hole, the guiding back is provided with hollow locating shaft along the circumference of guide plate centre bore, and positioning spline is axially provided on the locating shaft excircle.The present invention is efficient and convenient for installing rotor magnetic steel, solid and reliable, does not damage any parts, of low cost, improves assembly working efficiency.
Description
Technical field
The present invention relates to magneto technical fields, and tooling is inserted more particularly to a kind of magnetic steel of motor.
Background technology
Existing magnet steel plug-in type rotor needs magnet steel being inserted into rotor core when mounted, when being inserted into magnet steel,
Due to the effect of magnetic force, it is difficult to be inserted in accurate location, it usually accidentally just will appear offset, influence rotor quality.And
Before insertion, to avoid malfunctioning, it is necessary to first test to the positive and negative anodes of magnet steel, assemble a rotor in this way and waste very much
Time.Assembly tooling in the prior art, complicated, production cost is higher.
Therefore those skilled in the art are dedicated to developing a kind of simple in structure, and accurately magnetic steel of motor inserts tooling for installation.
Invention content
In view of the drawbacks described above of the prior art, technical problem to be solved by the invention is to provide a kind of simple in structure,
Accurately magnetic steel of motor inserts tooling for installation.
To achieve the above object, the present invention provides a kind of magnetic steel of motor to insert tooling, includes being contacted with rotor core
Non-magnetic guide plate is provided through the guide groove of the guide plate on the guide plate, and it is fixed to be provided at the top of the guide groove
Position hole, mistake proofing detection magnet steel is provided in the location hole, and the guiding back is provided with along the circumference of guide plate centre bore
Hollow locating shaft is axially provided with positioning spline on the locating shaft excircle.
Preferably, the guide groove top side wall is provided with guide surface.
Preferably, the location hole is located at the guide groove on the long side centre position of the centre bore.
Preferably, being axially uniformly arranged on the locating shaft excircle, there are two positioning splines.
Preferably, the guide plate is circle, 8 lightening holes are provided on the guide plate, the lightening hole is described in
Centre bore periphery is uniformly distributed.
Preferably, the locating shaft top is provided with chamfering.
Preferably, the angle of the mistake proofing detection magnet steel and the guide groove is 45 °；The a length of 18.8mm of guide groove,
Wide 5.5mm, the guide surface are 1.4mm horizontal by 45 ° of angles, the guide surface width, and the location hole is led with described
It is 8.0mm to the interface length of slot.
The beneficial effects of the invention are as follows：The present invention is efficient and convenient for installing rotor magnetic steel, solid and reliable, does not damage any
Parts, it is of low cost, improve assembly working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the invention.
Fig. 2 is the schematic cross-sectional view of the line A-A along Fig. 1.
Fig. 3 is the schematic cross-sectional view of the embodiment of the invention.
Fig. 4 is the side structure schematic view of Fig. 3.
Fig. 5 is the enlarged structure schematic diagram at B in Fig. 4.
Fig. 6 is the structural schematic diagram of embodiment of the invention rotor core.
Fig. 7 is the structural schematic diagram of embodiment of the invention magnet steel.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figures 1 to 7, a kind of magnetic steel of motor inserts tooling, includes the non-magnetic guide plate 11 contacted with rotor core 21,
The guide groove 12 of guide plate 11 is provided through on guide plate 11,12 long L12 of guide groove is 18.8mm, and wide W12 is 5.5mm, is led
Shorter 15.0mm than 21 magnet steel slot length of rotor core to 12 length L12 of slot, width is led than 21 magnet steel groove width 0.2mm of rotor core
Design to 12 length and width of slot is had and is smoothly plugged using magnet steel 31, and precalculated position is in.It is fixed that 12 top of guide groove is provided with
Position hole 13 is provided with mistake proofing detection magnet steel 14 in location hole 13, and it is 45 ° that mistake proofing, which detects magnet steel 14 and the angle β of guide groove 12,；If
The magnetic force for being placed in this position mistake proofing detection magnet steel 14 is just suitable, convenient for the magnetic pole of detection magnet steel 31, while facilitating processing, is filling
When with magnet steel 31, because there is mistake proofing detection magnet steel 14 to act on the detection of magnetic pole, magnet steel 31 can directly detect insertion, not have to prior
Detection, prevents direction wrong plug.11 back side of guide plate is provided with hollow locating shaft 16 along the circumference of guide plate centre bore 18, positioning
16 top of axis is provided with chamfering, is axially uniformly arranged on 16 excircle of locating shaft there are two positioning spline 17.Match with the present invention
21 mesoporous of rotor core, 22 inside of conjunction is provided with positioning key 23, and positioning spline 17 is matched with positioning key 23, ensure that this hair
The bright position in assembly is accurate, and any displacement does not occur.
12 top side wall of guide groove is provided with guide surface 19, and guide surface 19 is horizontal by 45 ° of angles, 19 width of guide surface
W19 is 1.4000mm.Location hole 13 is located at guide groove 12 on the long side centre position of centre bore 18, location hole 13 and guiding
The interface length L123 of slot 12 is 8.0mm.The present invention makes magnet steel 31 smoothly be plugged, and does not damage magnet steel 31, no matter from any side
Position is put into magnet steel 31, and the mistake proofing detection magnet steel 14 being arranged in location hole 13 can rapidly and accurately detect the magnetic of magnet steel 31
Pole.
Guide plate 11 is circle, is provided with 8 lightening hole 11a on guide plate 11, lightening hole is uniform along 18 periphery of centre bore
Distribution.The present invention is at low cost, easy to process, and assembly is simple, can be integrally formed, improve the efficiency of assembling of magnetic steel of motor, more
Aspect saves entreprise cost.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of magnetic steel of motor inserts tooling, including with rotor core（21）The non-magnetic guide plate of contact（11）, the guiding
Plate（11）On be provided through the guide plate（11）Guide groove（12）, it is characterized in that：The guide groove（12）Top is arranged
There is location hole（13）, the location hole（13）Inside it is provided with mistake proofing detection magnet steel（14）, the guide plate（11）The back side is along guiding
Plate（11）Centre bore（18）Circumference be provided with hollow locating shaft（16）, the locating shaft（16）It is axially provided on excircle
Positioning spline（17）.
2. magnetic steel of motor as described in claim 1 inserts tooling, it is characterized in that：The guide groove（12）Top side wall is provided with
Guide surface（19）.
3. magnetic steel of motor as described in claim 1 inserts tooling, it is characterized in that：The location hole（13）Positioned at the guide groove
（12）Close to the centre bore（18）Long side centre position on.
4. magnetic steel of motor as described in claim 1 inserts tooling, it is characterized in that：The locating shaft（16）It is axial equal on excircle
Cloth is provided with two positioning splines（17）.
5. magnetic steel of motor as described in claim 1 inserts tooling, it is characterized in that：The guide plate（11）It is described to lead for circle
To plate（11）On be provided with 8 lightening holes（11a）, the lightening hole is along the centre bore（18）Periphery is uniformly distributed.
6. magnetic steel of motor as described in claim 1 inserts tooling, it is characterized in that：The locating shaft（16）Top is provided with down
Angle.
7. magnetic steel of motor as claimed in claim 2 inserts tooling, it is characterized in that：The mistake proofing detects magnet steel（14）It is led with described
To slot（12）Angle（β）It is 45 °；The guide groove（12）It is long（L12）It is wide for 18.8mm（W12）5.5mm, the guide surface
（19）Horizontal by 45 ° of angles, the guide surface（19）Width（W19）For 1.4mm, the location hole（13）With the guiding
Slot（12）Interface length（L123）For 8.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316855.3A CN108347141A (en) | 2018-04-10 | 2018-04-10 | A kind of magnetic steel of motor inserting tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316855.3A CN108347141A (en) | 2018-04-10 | 2018-04-10 | A kind of magnetic steel of motor inserting tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108347141A true CN108347141A (en) | 2018-07-31 |
Family
ID=62958365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316855.3A Pending CN108347141A (en) | 2018-04-10 | 2018-04-10 | A kind of magnetic steel of motor inserting tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108347141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713858A (en) * | 2018-12-11 | 2019-05-03 | 江苏金坛绿能新能源科技有限公司 | A kind of slotting magnet steel error-proofing tool of permanent-magnetic synchronous motor rotor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160072370A1 (en) * | 2013-04-10 | 2016-03-10 | Nissan Motor Co., Ltd. | Magnet Inserting Apparatus for Magnet Insertion into Magnet Insertion Slots of Rotor Core and Method Thereof |
| CN107017741A (en) * | 2017-05-22 | 2017-08-04 | 珠海凯邦电机制造有限公司 | Magnet steel installs auxiliary mould |
| CN206932129U (en) * | 2017-07-27 | 2018-01-26 | 中车株洲电机有限公司 | A kind of permanent magnet machine rotor assembles device |
| CN208353172U (en) * | 2018-04-10 | 2019-01-08 | 重庆众泰新能源汽车技术研究院有限公司 | Magnetic steel of motor inserts tooling |
-
2018
- 2018-04-10 CN CN201810316855.3A patent/CN108347141A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160072370A1 (en) * | 2013-04-10 | 2016-03-10 | Nissan Motor Co., Ltd. | Magnet Inserting Apparatus for Magnet Insertion into Magnet Insertion Slots of Rotor Core and Method Thereof |
| CN107017741A (en) * | 2017-05-22 | 2017-08-04 | 珠海凯邦电机制造有限公司 | Magnet steel installs auxiliary mould |
| CN206932129U (en) * | 2017-07-27 | 2018-01-26 | 中车株洲电机有限公司 | A kind of permanent magnet machine rotor assembles device |
| CN208353172U (en) * | 2018-04-10 | 2019-01-08 | 重庆众泰新能源汽车技术研究院有限公司 | Magnetic steel of motor inserts tooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713858A (en) * | 2018-12-11 | 2019-05-03 | 江苏金坛绿能新能源科技有限公司 | A kind of slotting magnet steel error-proofing tool of permanent-magnetic synchronous motor rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |