JPS5355584A - Device for mounting upper bolster of die forging press - Google Patents

Device for mounting upper bolster of die forging press

Info

Publication number
JPS5355584A
JPS5355584A JP13061276A JP13061276A JPS5355584A JP S5355584 A JPS5355584 A JP S5355584A JP 13061276 A JP13061276 A JP 13061276A JP 13061276 A JP13061276 A JP 13061276A JP S5355584 A JPS5355584 A JP S5355584A
Authority
JP
Japan
Prior art keywords
upper bolster
forging press
die forging
mounting upper
die
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.)
Granted
Application number
JP13061276A
Other languages
Japanese (ja)
Other versions
JPS5649658B2 (en
Inventor
Eiichi Honda
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP13061276A priority Critical patent/JPS5355584A/en
Priority to GB41230/77A priority patent/GB1569335A/en
Priority to US05/840,004 priority patent/US4144736A/en
Priority to DE2748235A priority patent/DE2748235C3/en
Priority to FR7732755A priority patent/FR2369082A1/en
Publication of JPS5355584A publication Critical patent/JPS5355584A/en
Publication of JPS5649658B2 publication Critical patent/JPS5649658B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/12—Punching using rotatable carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B21J13/03—Die mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/14—Ejecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Forging (AREA)

Abstract

PURPOSE:To avoid the forging pressure loss, of a die-forging press having intermittently turnable upper and lower die bolsters, wherein the upper bolster is fixed to a ram through a support piece movable by a cylinder, without leaving a play.
JP13061276A 1976-10-30 1976-10-30 Device for mounting upper bolster of die forging press Granted JPS5355584A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13061276A JPS5355584A (en) 1976-10-30 1976-10-30 Device for mounting upper bolster of die forging press
GB41230/77A GB1569335A (en) 1976-10-30 1977-10-04 Die forging press
US05/840,004 US4144736A (en) 1976-10-30 1977-10-06 Die forging press
DE2748235A DE2748235C3 (en) 1976-10-30 1977-10-27 Drop forging press
FR7732755A FR2369082A1 (en) 1976-10-30 1977-10-28 PRESS TO STAMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13061276A JPS5355584A (en) 1976-10-30 1976-10-30 Device for mounting upper bolster of die forging press

Publications (2)

Publication Number Publication Date
JPS5355584A true JPS5355584A (en) 1978-05-20
JPS5649658B2 JPS5649658B2 (en) 1981-11-24

Family

ID=15038371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13061276A Granted JPS5355584A (en) 1976-10-30 1976-10-30 Device for mounting upper bolster of die forging press

Country Status (1)

Country Link
JP (1) JPS5355584A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225029U (en) * 1985-07-31 1987-02-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225029U (en) * 1985-07-31 1987-02-16

Also Published As

Publication number Publication date
JPS5649658B2 (en) 1981-11-24

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