RU2005121244A - METHOD FOR PRODUCING DEEP CYLINDRICAL PRODUCTS FROM SQUARE BILLETS - Google Patents

METHOD FOR PRODUCING DEEP CYLINDRICAL PRODUCTS FROM SQUARE BILLETS Download PDF

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Publication number
RU2005121244A
RU2005121244A RU2005121244/02A RU2005121244A RU2005121244A RU 2005121244 A RU2005121244 A RU 2005121244A RU 2005121244/02 A RU2005121244/02 A RU 2005121244/02A RU 2005121244 A RU2005121244 A RU 2005121244A RU 2005121244 A RU2005121244 A RU 2005121244A
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RU
Russia
Prior art keywords
square
cylindrical products
deep cylindrical
square billets
producing deep
Prior art date
Application number
RU2005121244/02A
Other languages
Russian (ru)
Other versions
RU2317170C2 (en
Inventor
Юрий Борисович Никифоров (RU)
Юрий Борисович Никифоров
Original Assignee
Открытое акционерное общество "Калужский завод автомобильного электрооборудовани " (ОАО "КЗАЭ") (RU)
Открытое акционерное общество "Калужский завод автомобильного электрооборудования" (ОАО "КЗАЭ")
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.)
Filing date
Publication date
Application filed by Открытое акционерное общество "Калужский завод автомобильного электрооборудовани " (ОАО "КЗАЭ") (RU), Открытое акционерное общество "Калужский завод автомобильного электрооборудования" (ОАО "КЗАЭ") filed Critical Открытое акционерное общество "Калужский завод автомобильного электрооборудовани " (ОАО "КЗАЭ") (RU)
Priority to RU2005121244/02A priority Critical patent/RU2317170C2/en
Publication of RU2005121244A publication Critical patent/RU2005121244A/en
Application granted granted Critical
Publication of RU2317170C2 publication Critical patent/RU2317170C2/en

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Claims (1)

Способ изготовления глубоких цилиндрических изделий из квадратных заготовок, включающий вырубку квадратной заготовки из полосы или ленты, последующую многопереходную комбинированную вытяжку, при которой все операции осуществляются цилиндрическим пуансоном в цилиндрической матрице, отличающийся тем, что предварительно формуют скосы в углах квадратной заготовки по прямым перпендикулярно к диагоналям квадрата под углом 3-5° до толщины стенки готового изделия и высотой равной 1,3-1,5 разницы между радиусом описанной и вписанной в квадратную заготовку окружностями, от вершин квадрата, а в нижней матрице осуществляют вытяжку с утонением стенки.A method of manufacturing deep cylindrical products from square billets, including cutting a square billet from strip or tape, a subsequent multi-junction combined hood, in which all operations are carried out by a cylindrical punch in a cylindrical matrix, characterized in that the bevels are preformed in the corners of the square billet in straight perpendicular to the diagonals square at an angle of 3-5 ° to the wall thickness of the finished product and a height equal to 1.3-1.5 the difference between the radius described and inscribed in square the workpiece with circles, from the vertices of the square, and in the lower matrix, the hood is drawn with thinning the wall.
RU2005121244/02A 2005-07-07 2005-07-07 Method for making deep cylindrical products of square blanks RU2317170C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005121244/02A RU2317170C2 (en) 2005-07-07 2005-07-07 Method for making deep cylindrical products of square blanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005121244/02A RU2317170C2 (en) 2005-07-07 2005-07-07 Method for making deep cylindrical products of square blanks

Publications (2)

Publication Number Publication Date
RU2005121244A true RU2005121244A (en) 2007-02-10
RU2317170C2 RU2317170C2 (en) 2008-02-20

Family

ID=37862041

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005121244/02A RU2317170C2 (en) 2005-07-07 2005-07-07 Method for making deep cylindrical products of square blanks

Country Status (1)

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RU (1) RU2317170C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3016538B1 (en) * 2014-01-20 2016-07-15 Constellium France PROCESS FOR MANUFACTURING A BOX, METAL BOTTLE OR AEROSOL BOX OF ALUMINUM ALLOY
EP3278896B1 (en) * 2015-05-22 2020-01-01 Nippon Steel Corporation Press-formed product and method for designing the same
RU2710198C1 (en) * 2019-10-21 2019-12-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Method of producing shells from square-shaped sheet workpieces
RU2761569C1 (en) * 2021-03-01 2021-12-10 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Method for obtaining a shell with a variable wall thickness along the perimeter

Also Published As

Publication number Publication date
RU2317170C2 (en) 2008-02-20

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090708

NF4A Reinstatement of patent

Effective date: 20101020

MM4A The patent is invalid due to non-payment of fees

Effective date: 20140708