CA2196560C - Dispositif de production de comprimes en metallurgie - Google Patents

Dispositif de production de comprimes en metallurgie Download PDF

Info

Publication number
CA2196560C
CA2196560C CA002196560A CA2196560A CA2196560C CA 2196560 C CA2196560 C CA 2196560C CA 002196560 A CA002196560 A CA 002196560A CA 2196560 A CA2196560 A CA 2196560A CA 2196560 C CA2196560 C CA 2196560C
Authority
CA
Canada
Prior art keywords
punch
motors
female mold
axial
punches
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 - Fee Related
Application number
CA002196560A
Other languages
English (en)
Other versions
CA2196560A1 (fr
Inventor
Rainer Link
Klaus Vossen
Matthias Holthausen
Norbert Nies
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Priority claimed from DE4428842A external-priority patent/DE4428842C1/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of CA2196560A1 publication Critical patent/CA2196560A1/fr
Application granted granted Critical
Publication of CA2196560C publication Critical patent/CA2196560C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/005—Control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Abstract

Un dispositif sert à produire des comprimés constitués d'éléments principaux cylindriques et d'éléments secondaires hélicoïdaux à partir d'un matériau pulvérulent, notamment d'une poudre métallique. Le dispositif comprend une matrice (1), au moins un poinçon supérieur (2) tournant autour de son axe longitudinal et au moins un poinçon inférieur (3) rotatif autour de son axe longitudinal. Les poinçons supérieur et inférieur (2 et 3) peuvent être déplacés par un moteur dans le sens axial par rapport à la matrice (1) et le poinçon supérieur (2) peut être mis en rotation autour de son axe longitudinal en même temps qu'il est déplacé dans le sens axial, de manière à décrire un mouvement hélicoïdal. L'invention se caractérise en ce qu'il est prévu une commande électronique (8), en ce que le poinçon inférieur (3) est lui aussi mis en rotation et en ce que les moteurs de mise en rotation des poinçons (2, 3) sont mécaniquement désaccouplés des moteurs d'entraînement axial des poinçons (2, 3) et peuvent être séparément régulés par la commande (8).
CA002196560A 1994-08-02 1995-07-13 Dispositif de production de comprimes en metallurgie Expired - Fee Related CA2196560C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4428842.5 1994-08-02
DE4428842A DE4428842C1 (de) 1994-08-02 1994-08-02 Vorrichtung zur Herstellung von Preßkörpern
PCT/DE1995/000954 WO1996004087A1 (fr) 1994-08-02 1995-07-13 Dispositif de production de comprimes en metallurgie

Publications (2)

Publication Number Publication Date
CA2196560A1 CA2196560A1 (fr) 1996-02-15
CA2196560C true CA2196560C (fr) 2006-09-19

Family

ID=37056974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002196560A Expired - Fee Related CA2196560C (fr) 1994-08-02 1995-07-13 Dispositif de production de comprimes en metallurgie

Country Status (1)

Country Link
CA (1) CA2196560C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013290A3 (fr) * 2012-07-06 2014-05-08 Yield Force S L Presse d'enfonçage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110560684A (zh) * 2019-09-29 2019-12-13 合肥波林新材料股份有限公司 一种粉体材料的压制模具和制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013290A3 (fr) * 2012-07-06 2014-05-08 Yield Force S L Presse d'enfonçage
US9676021B2 (en) 2012-07-06 2017-06-13 Lapmaster International L.L.C. Stamping press

Also Published As

Publication number Publication date
CA2196560A1 (fr) 1996-02-15

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MKLA Lapsed