ATE295763T1 - HOT FORMING APPARATUS - Google Patents

HOT FORMING APPARATUS

Info

Publication number
ATE295763T1
ATE295763T1 AT03014789T AT03014789T ATE295763T1 AT E295763 T1 ATE295763 T1 AT E295763T1 AT 03014789 T AT03014789 T AT 03014789T AT 03014789 T AT03014789 T AT 03014789T AT E295763 T1 ATE295763 T1 AT E295763T1
Authority
AT
Austria
Prior art keywords
coolant
ejector
forming apparatus
hot forming
die
Prior art date
Application number
AT03014789T
Other languages
German (de)
Inventor
Dietrich Boehme
Gerhard Weber
Original Assignee
Eifelwerk Heinrich Stein Gmbh
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 Eifelwerk Heinrich Stein Gmbh filed Critical Eifelwerk Heinrich Stein Gmbh
Application granted granted Critical
Publication of ATE295763T1 publication Critical patent/ATE295763T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J3/00—Lubricating during forging or pressing
    • 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
    • B21J9/10—Drives for forging presses
    • B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F2003/026—Mold wall lubrication or article surface lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Tunnel Furnaces (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Hot deforming device comprises an overflow chamber (3) for a coolant arranged around an ejector shaft (4) in an annular manner, and a feed (5) for a coolant. The coolant is liquid nitrogen. Preferred Features: The device further comprises an upper ejector (6) arranged centrally in an upper die (2) and having holes for the output of coolant, a lower tool intermediate holder connected to a lower die, and a lower ejector connected to spraying agent circulations via the lower ejector shaft.
AT03014789T 2002-07-05 2003-06-28 HOT FORMING APPARATUS ATE295763T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10230837A DE10230837B4 (en) 2002-07-05 2002-07-05 Device for hot forming

Publications (1)

Publication Number Publication Date
ATE295763T1 true ATE295763T1 (en) 2005-06-15

Family

ID=29719508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03014789T ATE295763T1 (en) 2002-07-05 2003-06-28 HOT FORMING APPARATUS

Country Status (4)

Country Link
EP (1) EP1378303B1 (en)
AT (1) ATE295763T1 (en)
DE (2) DE10230837B4 (en)
ES (1) ES2242918T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006020861B4 (en) * 2006-05-04 2010-08-26 Gesenkschmiede Schneider Gmbh Single-stage forging process and device for the production of bush-type forgings
DE102007005257B4 (en) 2007-02-02 2022-01-27 Volkswagen Ag Forming die or forming male for form hardening and method for hot forming or form hardening of a component
CN104226809B (en) * 2014-08-29 2016-06-08 如皋市大生线路器材有限公司 A kind of railroad high voltage wire road supporting single lug mould
CN104841822B (en) * 2015-06-04 2016-08-24 浙江中集铸锻有限公司 A kind of forge hot cooling system
CN109014000A (en) * 2018-09-07 2018-12-18 佛山朝鸿新材料科技有限公司 A kind of automobile axle shaft forge die and its Forging Technology equipped with cooling device
CN111036821A (en) * 2019-12-17 2020-04-21 江苏理研科技股份有限公司 Die capable of being internally cooled and lubricated and cooling and lubricating method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027692B2 (en) * 1970-06-05 1974-01-03 F.B. Hatebur Ag, Basel (Schweiz) Cross transport hot drop forging press
US4666665A (en) * 1986-01-30 1987-05-19 Federal-Mogul Corporation Hot-forging small inner diameter powdered metal parts
FR2670411B1 (en) * 1990-12-14 1993-04-09 Ascometal Sa DEVICE FOR MID-HOT FORGING OF A METAL PART AND METHOD OF USING SUCH A DEVICE.
DE19648708C2 (en) * 1996-11-25 2003-01-09 Langenstein & Schemann Gmbh Controlled cooling of a hot forming tool
JP2001047174A (en) * 1999-08-10 2001-02-20 Yasuharu Imahori Closed type forging apparatus

Also Published As

Publication number Publication date
DE50300549D1 (en) 2005-06-23
EP1378303B1 (en) 2005-05-18
ES2242918T3 (en) 2005-11-16
DE10230837B4 (en) 2004-12-23
EP1378303A2 (en) 2004-01-07
DE10230837A1 (en) 2004-02-12
EP1378303A3 (en) 2004-05-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee