JP2019054727A5 - - Google Patents

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JP2019054727A5
JP2019054727A5 JP2018239980A JP2018239980A JP2019054727A5 JP 2019054727 A5 JP2019054727 A5 JP 2019054727A5 JP 2018239980 A JP2018239980 A JP 2018239980A JP 2018239980 A JP2018239980 A JP 2018239980A JP 2019054727 A5 JP2019054727 A5 JP 2019054727A5
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Japan
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punching
shape
members
natural number
nth
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JP2018239980A
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Japanese (ja)
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JP2019054727A (en
JP6764463B2 (en
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Publication of JP2019054727A5 publication Critical patent/JP2019054727A5/ja
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Claims (1)

帯状の金属板の幅方向に並ぶ第1〜第N(Nは2以上の自然数)の位置において、所定の第1〜第Nの打ち抜き形状に沿って前記金属板を打ち抜いて、前記第1〜第Nの打ち抜き形状にそれぞれ対応する第1〜第Nの打ち抜き部材を形成する第1の工程と、
複数の前記打ち抜き部材を積層して積層体を形成する第2の工程とを含み、
前記第1〜第Nの打ち抜き部材にはそれぞれ、前記第2の工程での積層時において互いに重なり合う位置に、凹状又は凸状を呈する複数の異形部が形成されており、
前記第k(kは1〜Nの自然数)の打ち抜き部材の形状と前記第m(mは1〜Nで且つm≠kを満たす自然数)の打ち抜き部材の形状とが相互に一致しないように、前記第kの打ち抜き部材における前記複数の異形部のうち少なくとも一つの異形部の形状又は配置が、前記第mの打ち抜き部材における前記複数の異形部のうち少なくとも一つの異形部の形状又は配置と異なっている、積層鉄心の製造方法。
In the position of the strip-shaped metal plate in the width direction to the parallel department first to N (N is a natural number of 2 or more), by punching the metal plate along the punching shape of the predetermined first through N, said first A first step of forming first to Nth punching members respectively corresponding to the first to Nth punching shapes;
And a second step of laminating a plurality of said punching members to form a laminated body,
In the first to Nth punching members, a plurality of deformed portions having a concave shape or a convex shape are formed at positions overlapping each other at the time of stacking in the second step,
The shape of the kth (k is a natural number of 1 to N) punching members and the shape of the mth (m is a natural number satisfying 1 to N and m ≠ k) punching members do not coincide with each other. The shape or arrangement of at least one deformed portion of the plurality of deformed portions in the kth punching member is different from the shape or arrangement of at least one deformed portion in the plurality of deformed portions of the mth punching member The method of manufacturing a laminated core.
JP2018239980A 2018-12-21 2018-12-21 Manufacturing method of laminated iron core Active JP6764463B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018239980A JP6764463B2 (en) 2018-12-21 2018-12-21 Manufacturing method of laminated iron core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018239980A JP6764463B2 (en) 2018-12-21 2018-12-21 Manufacturing method of laminated iron core

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2016100643A Division JP6457969B2 (en) 2016-05-19 2016-05-19 Manufacturing method of laminated iron core

Publications (3)

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JP2019054727A JP2019054727A (en) 2019-04-04
JP2019054727A5 true JP2019054727A5 (en) 2019-06-06
JP6764463B2 JP6764463B2 (en) 2020-09-30

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JP2018239980A Active JP6764463B2 (en) 2018-12-21 2018-12-21 Manufacturing method of laminated iron core

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JP (1) JP6764463B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7288825B2 (en) * 2019-09-03 2023-06-08 株式会社三井ハイテック LAMINATED CORE MANUFACTURING APPARATUS AND LAMINATED CORE MANUFACTURING METHOD
JP7360868B2 (en) * 2019-09-24 2023-10-13 株式会社三井ハイテック Laminated core manufacturing equipment and laminated core manufacturing method
JP7097038B1 (en) * 2021-02-24 2022-07-07 大垣精工株式会社 Laminated steel sheet manufacturing equipment and laminated steel sheet manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0880013A (en) * 1994-09-05 1996-03-22 Mitsubishi Electric Corp Iron core comprising iron core plate with projected portion, its manufacture, punching die, apparatus for manufacturing the iron core plate, and device and method of manufacturing the iron core plate
SI2138807T1 (en) * 2007-04-25 2015-05-29 Mitsui High-Tec, Inc. Method of manufacturing irregularly shaped laminated core and irregularly shaped laminated core manufactured by using the method
JP5130196B2 (en) * 2008-12-24 2013-01-30 トヨタ自動車株式会社 Motor core
JP5341614B2 (en) * 2009-05-14 2013-11-13 株式会社三井ハイテック Manufacturing method of laminated iron core and laminated iron core
JP5603046B2 (en) * 2009-09-30 2014-10-08 東芝産業機器システム株式会社 Stator core and manufacturing method thereof
JP5694072B2 (en) * 2011-06-28 2015-04-01 株式会社三井ハイテック Manufacturing method of split laminated iron core
JP5697637B2 (en) * 2012-09-21 2015-04-08 黒田精工株式会社 Laminated core manufacturing method and laminated core manufacturing apparatus

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