JP4749748B2 - 鉄心の打ち抜き製造方法 - Google Patents

鉄心の打ち抜き製造方法 Download PDF

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JP4749748B2
JP4749748B2 JP2005090447A JP2005090447A JP4749748B2 JP 4749748 B2 JP4749748 B2 JP 4749748B2 JP 2005090447 A JP2005090447 A JP 2005090447A JP 2005090447 A JP2005090447 A JP 2005090447A JP 4749748 B2 JP4749748 B2 JP 4749748B2
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Prior art keywords
punching
pitch
iron core
punched
row
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Japanese (ja)
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JP2006280017A (ja
JP2006280017A5 (enExample
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俊雄 堀田
博信 奥平
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Kuroda Precision Industries Ltd
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Kuroda Precision Industries Ltd
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  • Manufacture Of Motors, Generators (AREA)
JP2005090447A 2005-03-28 2005-03-28 鉄心の打ち抜き製造方法 Expired - Lifetime JP4749748B2 (ja)

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JP2005090447A JP4749748B2 (ja) 2005-03-28 2005-03-28 鉄心の打ち抜き製造方法

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JP2005090447A JP4749748B2 (ja) 2005-03-28 2005-03-28 鉄心の打ち抜き製造方法

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JP2006280017A JP2006280017A (ja) 2006-10-12
JP2006280017A5 JP2006280017A5 (enExample) 2008-05-22
JP4749748B2 true JP4749748B2 (ja) 2011-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019202930A1 (ja) * 2018-04-20 2019-10-24 日本電産株式会社 プレス加工製品製造装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5485926B2 (ja) 2011-02-25 2014-05-07 東芝産業機器製造株式会社 固定子鉄心の製造方法
JP6163075B2 (ja) * 2013-09-27 2017-07-12 東芝産業機器システム株式会社 固定子鉄心の製造方法
CN103878244B (zh) * 2014-04-04 2016-02-03 四川秦渝机电有限公司 电机转子的级进冲压模
JP6797039B2 (ja) * 2017-01-25 2020-12-09 株式会社三井ハイテック 積層鉄心の製造方法及び積層鉄心の製造装置
CN118316263B (zh) * 2024-06-06 2024-08-09 宁波震裕科技股份有限公司 一种轴孔正冲的层叠铁芯连续生产工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667150B2 (ja) * 1986-06-16 1994-08-24 株式会社三井ハイテツク ３極モ−タ用回転子の製造方法
JP3149217B2 (ja) * 1991-09-03 2001-03-26 黒田精工株式会社 積層鉄心用薄板の多列打抜き方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019202930A1 (ja) * 2018-04-20 2019-10-24 日本電産株式会社 プレス加工製品製造装置
CN111989213A (zh) * 2018-04-20 2020-11-24 日本电产株式会社 冲压加工产品制造装置

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JP2006280017A (ja) 2006-10-12

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