ES2000560A6 - Prensa de forja de multiples etapas - Google Patents

Prensa de forja de multiples etapas

Info

Publication number
ES2000560A6
ES2000560A6 ES868600585A ES8600585A ES2000560A6 ES 2000560 A6 ES2000560 A6 ES 2000560A6 ES 868600585 A ES868600585 A ES 868600585A ES 8600585 A ES8600585 A ES 8600585A ES 2000560 A6 ES2000560 A6 ES 2000560A6
Authority
ES
Spain
Prior art keywords
cylinder
piston
piston surface
diameter
stage
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.)
Expired
Application number
ES868600585A
Other languages
English (en)
Inventor
Hans Albert Schubert
Klaus Schulze
Harry Spielvogel
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.)
SMS Hasenclever Maschinenfabrik GmbH
Original Assignee
SMS Hasenclever Maschinenfabrik 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 SMS Hasenclever Maschinenfabrik GmbH filed Critical SMS Hasenclever Maschinenfabrik GmbH
Publication of ES2000560A6 publication Critical patent/ES2000560A6/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/02Special design or construction
    • B21J9/022Special design or construction multi-stage forging presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/10Drives for forging presses
    • B21J9/12Drives for forging presses operated by hydraulic or liquid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

LAS PRENSAS DE FORJA DE ETAPAS MULTIPLES TIENEN MULTIPLES RECINTOS PARA MEDIO, QUE PUEDEN SER ALIMENTADOS Y CARGADOS, A ELECCION, POR SEPARADO O EN COMUN, CERRADOS EN CADA CASO POR UN PISTON EN EL ESPACIO INTERIOR DE UN CILINDRO, LOS CUALES RECINTOS SON FORMADOS POR UN CILINDRO DISPUESTO CENTRALMENTE Y DOS CILINDROS DISPUESTOS LATERALMENTE. SE CONSIGUE, MEDIANTE EL INVENTO, UN TIPO CONSTRUCTIVO AHORRATIVO DE ESPACIO Y QUE EXIGE UN MENOR GESTO DE CONSTRUCCION, PREVIENDO SOLAMENTE UN CILINDRO (8) CON POR LO MENOS DOS ESCALONES (8A, 8B) DE IGUAL CARRERA EN PROFUNDIDAD, DISTINTOS EN DIAMETRO, Y UN PISTON ESCALONADO (7) ADAPTADO EN DIAMETRO Y EN LONGITUD AL ESCALONAMIENTO DEL ANIMA DEL CILINDRO. ESPECIALMENTE SE PREVE UNA ESTRUCTURACION DE DOS ETAPAS. EN ESTE CASO, MEDIANTE DIFERENTE DIMENSIONAMIENTO DE LA SUPERFICIE DEL PISTON NUCLEAR Y DE LA SUPERFICIE DEL PISTON ANULAR, SE PUEDEN CONSEGUIR TRES ESCALONES DE FUERZAS DE PRENSADO, SIENDO DIMENSIONADA ESPECIALMENTE LA SUPERFICIE DEL PISTON NUCLEAR PARA LA MENOR PORCION DE PARTICIPACION EN LA FUERZA DE PRENSADO TOTAL. ADEMAS SE PREVE DENTRO DEL MARCO DEL INVENTO UNA ESTRUCTURACION DE DOS PARTES DEL CILINDRO ESCALONADO.
ES868600585A 1985-09-26 1986-07-24 Prensa de forja de multiples etapas Expired ES2000560A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853534319 DE3534319A1 (de) 1985-09-26 1985-09-26 Mehrstufen-schmiedepresse

Publications (1)

Publication Number Publication Date
ES2000560A6 true ES2000560A6 (es) 1988-03-01

Family

ID=6282001

Family Applications (1)

Application Number Title Priority Date Filing Date
ES868600585A Expired ES2000560A6 (es) 1985-09-26 1986-07-24 Prensa de forja de multiples etapas

Country Status (5)

Country Link
EP (1) EP0216283A3 (es)
JP (1) JPS6281242A (es)
DE (1) DE3534319A1 (es)
ES (1) ES2000560A6 (es)
IN (1) IN168432B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632177B (zh) * 2012-05-03 2014-10-08 青岛华东工程机械有限公司 一种套缸缸动式压机
CN103537597B (zh) * 2013-08-05 2014-09-24 华中科技大学 一种多工位精锻压力机
DE102016103927A1 (de) * 2016-03-04 2017-09-07 Sms Group Gmbh Schmiedepresse und Verfahren zum Schmieden eines Werkstücks in einer Schmiedepresse
CN117245048B (zh) * 2023-11-20 2024-01-30 陕西长羽航空装备股份有限公司 一种航空飞机刻度盘支架预锻造成型装置及成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT48789B (de) * 1908-11-04 1911-07-10 Carl Huber Verfahren zur selbsttätigen Steuerung von hydraulischen Arbeitsmaschinen mit zwei oder mehreren stufenartig zunehmenden Kolbenflächen.
DE2747548C2 (de) * 1977-10-22 1986-04-17 Thyssen Industrie Ag, 4300 Essen Presse mit Regelkreis
JPS5344692A (en) * 1977-10-24 1978-04-21 Kyowa Hakko Kogyo Co Ltd Preparation of 2,3,-cyclic nucleotide by fermentation process
PL209231A1 (es) * 1978-08-25 1980-05-05 Pras Automatycznych Ponar Plas

Also Published As

Publication number Publication date
JPS6281242A (ja) 1987-04-14
EP0216283A2 (de) 1987-04-01
IN168432B (es) 1991-04-06
DE3534319A1 (de) 1987-04-02
EP0216283A3 (de) 1987-06-16

Similar Documents

Publication Publication Date Title
EP0688970A3 (en) Hydraulic brake for a transmission
CA2342387A1 (en) Blowout preventer ram actuating mechanism
DE59911253D1 (de) Presse mit einem Ballenpressraum, einem Kolben und einem hydraulischen Betätigungsglied
DE59306086D1 (de) Hydropneumatischer Druckübersetzer
IT1211142B (it) Pressa per fucinare del tipo rialzato, con stantuffo fisso sulla traversa superiore nella direzione della fucinatura ed avente un foro coassiale per la adduzione del fluido sotto pressione, e con un cilindro mobile fungente da porta-utensile.
ES2019774A6 (es) Unidad de cilindro hidraulico capaz de ponerse en tres posiciones.
ES2000560A6 (es) Prensa de forja de multiples etapas
FR2435304A1 (fr) Presse hydraulique a forger a matrices fermees
NO20016157L (no) Fremgangsmåte ved drift av en briketteringspresse og briketteringspresse
DE59802571D1 (de) Hydraulisches antriebssystem für stössel von schmiedepressen oder schmiedemaschinen
CA2243922A1 (en) Stamping tool
RU93042095A (ru) Гидравлический ковочный пресс
GB1280650A (en) Press tool for manufacturing objects by compressing powder
GB1425129A (en) Hydraulic forging press
CA2496768A1 (en) Multi-piston valve actuator
ES2155310A1 (es) Ascensor hidraulico con contrapeso.
CA2027101A1 (en) A drawing apparatus in drawing stages of presses
GB1283901A (en) Hydraulic presses
ES8704770A1 (es) Perfeccionamientos en una estampa de accionamiento hidraulico para el trabajo con materiales.
FR2242004A5 (en) Vehicle twin-circuit actuated brake assembly - has a three element operating block with two independent hydraulic chambers
GB1410669A (en) Brake cylinder assembly
GB1085755A (en) Hydraulic drop-forging press
EP0251024A3 (en) Hydraulic element and drawing tool equipped with it
ATE176414T1 (de) Hydraulische druckübersetzereinheit, insbesondere für eine nach dem innenhochdruckumformverfahren arbeitende presse
SU588053A1 (ru) Открытый штамп дл объемной штамповки

Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-07-24

FD1A Patent lapsed

Effective date: 20040601