JPS5611131A - Continuous forming machine for head of flanged bolt - Google Patents

Continuous forming machine for head of flanged bolt

Info

Publication number
JPS5611131A
JPS5611131A JP8785479A JP8785479A JPS5611131A JP S5611131 A JPS5611131 A JP S5611131A JP 8785479 A JP8785479 A JP 8785479A JP 8785479 A JP8785479 A JP 8785479A JP S5611131 A JPS5611131 A JP S5611131A
Authority
JP
Japan
Prior art keywords
head
punch
bolt
forming machine
delivered
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
JP8785479A
Other languages
Japanese (ja)
Inventor
Toshiaki Yoshihara
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.)
YOSHIHARA JIDOKI KK
YOSHIHARA JIDOUKI KK
Original Assignee
YOSHIHARA JIDOKI KK
YOSHIHARA JIDOUKI KK
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 YOSHIHARA JIDOKI KK, YOSHIHARA JIDOUKI KK filed Critical YOSHIHARA JIDOKI KK
Priority to JP8785479A priority Critical patent/JPS5611131A/en
Publication of JPS5611131A publication Critical patent/JPS5611131A/en
Pending legal-status Critical Current

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  • Forging (AREA)

Abstract

PURPOSE: To form simultaneously the head and the outer periphery of a flange of a bolt by means of a single machine so as to increase the working speed, by using a mechanism where a material, on which a bolt head has been formed, is fitted to the second punch at the same time as when the next material is fitted to the first punch.
CONSTITUTION: A bolt material is delivered to the first punch 10 of a bolt-head- forming machine, where the head of the material is fitted to the top end of the first die 11 thereby forming the upper part of the flange into a hexagon or a square. After formation of the bolt head, the material is pushed out by the pressing force of a kick pin 44 and is delivered to the second punch 12, while the next material is delivered to the first punch 10. The material supported by the second punch 12 is pressed to the second die 13, where the formation of the outer periphery of the flange and trimming are performed, simultaneously a hole to the second die 13 is punched. At the same time as the punching, the formation of the head of the material supported by the first punch 10 is performed. This mechanism permits to increase the operation efficiency and working speed remarkably.
COPYRIGHT: (C)1981,JPO&Japio
JP8785479A 1979-07-11 1979-07-11 Continuous forming machine for head of flanged bolt Pending JPS5611131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8785479A JPS5611131A (en) 1979-07-11 1979-07-11 Continuous forming machine for head of flanged bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8785479A JPS5611131A (en) 1979-07-11 1979-07-11 Continuous forming machine for head of flanged bolt

Publications (1)

Publication Number Publication Date
JPS5611131A true JPS5611131A (en) 1981-02-04

Family

ID=13926464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8785479A Pending JPS5611131A (en) 1979-07-11 1979-07-11 Continuous forming machine for head of flanged bolt

Country Status (1)

Country Link
JP (1) JPS5611131A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100366555B1 (en) * 2000-05-12 2002-12-31 김진배 Feeding device of object to be formed for heading machine
CN105665613A (en) * 2016-03-29 2016-06-15 和龙双昊高新技术有限公司 Intelligent and automatic pressing equipment for aluminum plug cap blanks for liquid receivers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102565A (en) * 1974-01-17 1975-08-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102565A (en) * 1974-01-17 1975-08-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100366555B1 (en) * 2000-05-12 2002-12-31 김진배 Feeding device of object to be formed for heading machine
CN105665613A (en) * 2016-03-29 2016-06-15 和龙双昊高新技术有限公司 Intelligent and automatic pressing equipment for aluminum plug cap blanks for liquid receivers

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