JPS5775225A - Spinning machine - Google Patents

Spinning machine

Info

Publication number
JPS5775225A
JPS5775225A JP55152827A JP15282780A JPS5775225A JP S5775225 A JPS5775225 A JP S5775225A JP 55152827 A JP55152827 A JP 55152827A JP 15282780 A JP15282780 A JP 15282780A JP S5775225 A JPS5775225 A JP S5775225A
Authority
JP
Japan
Prior art keywords
blank
mandrel
outer cylinder
tail stock
stem
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
Application number
JP55152827A
Other languages
Japanese (ja)
Inventor
Yoichi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP55152827A priority Critical patent/JPS5775225A/en
Publication of JPS5775225A publication Critical patent/JPS5775225A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

PURPOSE: To prevent occurrence of flaws and tears in a blank under spinning by making a tail stock to double structure consisting of a stem and an outer cylinder and forming a recessed face at the tip of the outer cylinder.
CONSTITUTION: A blank 1 is thrusted against a mandrel 2 by a stem 8 and an outer cylinder 7 of a tail stock 3 at the same time. When the blank 1 is pressed against the mandrel 2 by a working roller 4 while rotating the mandrel 2 and tail stock 3 coaxially, the blank 1 is pushed down. With this, the outer cylinder of the tail stock 3 advances to press the blank 1 at all times. Finally, the corner part 6 is held by the mandrel 2 so that it hold the blank 1 completely. By this mechanism, spinning is made without causing tears in the blank 1 in the corner part even when bending force is generated in the blank 1 by the working roller 4.
COPYRIGHT: (C)1982,JPO&Japio
JP55152827A 1980-10-29 1980-10-29 Spinning machine Pending JPS5775225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55152827A JPS5775225A (en) 1980-10-29 1980-10-29 Spinning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55152827A JPS5775225A (en) 1980-10-29 1980-10-29 Spinning machine

Publications (1)

Publication Number Publication Date
JPS5775225A true JPS5775225A (en) 1982-05-11

Family

ID=15549003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55152827A Pending JPS5775225A (en) 1980-10-29 1980-10-29 Spinning machine

Country Status (1)

Country Link
JP (1) JPS5775225A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039656A1 (en) * 2006-08-24 2008-02-28 Leifeld Metal Spinning Gmbh Device and method for producing a hollow body from a ronde-shaped workpiece
CN105722617A (en) * 2013-11-29 2016-06-29 川崎重工业株式会社 Spinning and shaping device and spinning and shaping method
WO2018037070A1 (en) * 2016-08-25 2018-03-01 Winkelmann Powertrain Components Gmbh & Co. Kg Method for the chipless production of a rotationally symmetrical body from a circular sheet metal blank

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039656A1 (en) * 2006-08-24 2008-02-28 Leifeld Metal Spinning Gmbh Device and method for producing a hollow body from a ronde-shaped workpiece
DE102006039656B4 (en) * 2006-08-24 2008-12-18 Leifeld Metal Spinning Gmbh Device and method for producing a hollow body from a ronde-shaped workpiece
CN105722617A (en) * 2013-11-29 2016-06-29 川崎重工业株式会社 Spinning and shaping device and spinning and shaping method
CN105722617B (en) * 2013-11-29 2018-03-23 川崎重工业株式会社 Rotary pressing moulding device and spin forming method
WO2018037070A1 (en) * 2016-08-25 2018-03-01 Winkelmann Powertrain Components Gmbh & Co. Kg Method for the chipless production of a rotationally symmetrical body from a circular sheet metal blank
CN109641255A (en) * 2016-08-25 2019-04-16 温尔克曼动力元件有限责任两合公司 Method for manufacturing rotationally symmetric body without cutting by metal plate disk blank
US11325174B2 (en) 2016-08-25 2022-05-10 Winkelmann Powertrain Components Gmbh & Co. Kg Method for the chipless production of a rotationally symmetrical body from a circular sheet metal blank

Similar Documents

Publication Publication Date Title
JPS5775225A (en) Spinning machine
JPS5395156A (en) Rotary swaging method for hollow piston for brake
JPS5276788A (en) Machine tool for fabricating helical gear
JPS53132461A (en) Forming method for tubular body with polygonal head
JPS5762814A (en) Method and apparatus for extrusion forging
JPS57202908A (en) Rolling mill
JPS53102865A (en) Forming method for cylindrical blank
JPS5750204A (en) Rolling mill
JPS5575821A (en) Spinning apparatus
JPS53146257A (en) Former for stepped end portion of cylindrical body
JPS56105831A (en) Manufacture of punch for use of press work
JPS54143759A (en) Method and apparatus for manufacture curved tube
JPS5588907A (en) Piercing method for press roll
JPS5222160A (en) Contact pressure adjusting device for powdering machine
FR2393624A1 (en) Former for dished end of pressure vessel - has several rollers with curved surfaces to maintain constant wall-thickness against fixed work mandrel
JPS57118824A (en) Manufacture of cylinder
JPS51145081A (en) Method and device for shearing hollow materials
JPS529760A (en) Screw with strengthened neck against deformation
JPS51116474A (en) Method of picking up blank for pressing
JPS57165129A (en) Roll for spinning
JPS55114428A (en) Method for drawing square form pipe and swaging machine used for this
JPS5483652A (en) Manufacture of deformed parts
JPS551976A (en) Spinning method
JPS53142797A (en) Method of improving double shell in shipping
JPS55114429A (en) Method for drawing pipe to square form and swaging machine used for this