RU2012121342A - METHOD FOR FORMING PREPARATIONS WITH DEAF HOLE - Google Patents

METHOD FOR FORMING PREPARATIONS WITH DEAF HOLE Download PDF

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Publication number
RU2012121342A
RU2012121342A RU2012121342/02A RU2012121342A RU2012121342A RU 2012121342 A RU2012121342 A RU 2012121342A RU 2012121342/02 A RU2012121342/02 A RU 2012121342/02A RU 2012121342 A RU2012121342 A RU 2012121342A RU 2012121342 A RU2012121342 A RU 2012121342A
Authority
RU
Russia
Prior art keywords
punch
blank
forming preparations
deaf
hole
Prior art date
Application number
RU2012121342/02A
Other languages
Russian (ru)
Other versions
RU2507025C2 (en
Inventor
Михаил Юрьевич Дорогушин
Сергей Семенович Дреманович
Николай Александрович Корячин
Original Assignee
Открытое акционерное общество "Ижевский механический завод"
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Открытое акционерное общество "Ижевский механический завод" filed Critical Открытое акционерное общество "Ижевский механический завод"
Priority to RU2012121342/02A priority Critical patent/RU2507025C2/en
Publication of RU2012121342A publication Critical patent/RU2012121342A/en
Application granted granted Critical
Publication of RU2507025C2 publication Critical patent/RU2507025C2/en

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Abstract

Способ формирования заготовок с глухим отверстием, включающий продавливание заготовки пуансоном через матрицу с последующим отделением заготовки от пуансона, отличающийся тем, что используют пуансон с упорным выступом, а отделение заготовки от пуансона производят прямым прессованием после соприкосновения заготовки с выступом пуансона.A method of forming blanks with a blind hole, including punching a blank with a punch through a die, followed by separating the blank from the punch, characterized in that a punch with a thrust protrusion is used, and the blank is separated from the punch by direct pressing after the blank is in contact with the punch ledge.

Claims (1)

Способ формирования заготовок с глухим отверстием, включающий продавливание заготовки пуансоном через матрицу с последующим отделением заготовки от пуансона, отличающийся тем, что используют пуансон с упорным выступом, а отделение заготовки от пуансона производят прямым прессованием после соприкосновения заготовки с выступом пуансона. A method of forming blanks with a blind hole, including punching a blank with a punch through a die, followed by separating the blank from the punch, characterized in that a punch with a thrust protrusion is used, and the blank is separated from the punch by direct pressing after the blank is in contact with the punch ledge.
RU2012121342/02A 2012-05-23 2012-05-23 Method of making billet with variable-depth bottom and wall RU2507025C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2012121342/02A RU2507025C2 (en) 2012-05-23 2012-05-23 Method of making billet with variable-depth bottom and wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2012121342/02A RU2507025C2 (en) 2012-05-23 2012-05-23 Method of making billet with variable-depth bottom and wall

Publications (2)

Publication Number Publication Date
RU2012121342A true RU2012121342A (en) 2013-11-27
RU2507025C2 RU2507025C2 (en) 2014-02-20

Family

ID=49625051

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012121342/02A RU2507025C2 (en) 2012-05-23 2012-05-23 Method of making billet with variable-depth bottom and wall

Country Status (1)

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RU (1) RU2507025C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2677450C1 (en) * 2017-12-15 2019-01-16 Акционерное общество "Научно-производственное предприятие "Алмаз" (АО "НПП "Алмаз") Method of plastic formation of cone holes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107247A (en) * 1981-12-21 1983-06-25 Toopura:Kk Method for piercing deep hole into long shaft
SU1660829A1 (en) * 1988-07-04 1991-07-07 Краматорский Индустриальный Институт Method of making pieces in form of a cup with ring-shaped interval grooves
RU2025190C1 (en) * 1992-04-10 1994-12-30 Тульское отраслевое конструкторско-технологическое бюро "Ротор" Method of manufacturing sleeve-type parts
JP3519961B2 (en) * 1998-11-20 2004-04-19 株式会社ゴーシュー Cold deep hole forming equipment
RU2422237C1 (en) * 2009-12-23 2011-06-27 Юрий Павлович Катрич Method of producing bush-like articles
RU2446908C2 (en) * 2010-03-17 2012-04-10 Закрытое акционерное общество "Барнаульский патронный завод" Method of producing cartridge cases for small arms

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Publication number Publication date
RU2507025C2 (en) 2014-02-20

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