FR3076472B1 - Triple contre-forme - Google Patents

Triple contre-forme Download PDF

Info

Publication number
FR3076472B1
FR3076472B1 FR1850100A FR1850100A FR3076472B1 FR 3076472 B1 FR3076472 B1 FR 3076472B1 FR 1850100 A FR1850100 A FR 1850100A FR 1850100 A FR1850100 A FR 1850100A FR 3076472 B1 FR3076472 B1 FR 3076472B1
Authority
FR
France
Prior art keywords
sheet
press
counterform
undercut
stamping
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
FR1850100A
Other languages
English (en)
Other versions
FR3076472A1 (fr
Inventor
Etienne Pain
Jean Luc Dumas
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR1850100A priority Critical patent/FR3076472B1/fr
Publication of FR3076472A1 publication Critical patent/FR3076472A1/fr
Application granted granted Critical
Publication of FR3076472B1 publication Critical patent/FR3076472B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04—Door pillars ; windshield pillars

Abstract

Presse pour l'emboutissage d'une tôle (10) présentant une contre-dépouille (14), la presse comprenant : un bâti inférieur muni d'une première contre-forme (21) et d'une deuxième contre-forme (22), chacune étant mobile entre une position de travail permettant l'emboutissage de la tôle et une position de repos permettant l'évacuation de la tôle emboutie (10) ; un bâti supérieur muni d'un outil supérieur apte à coopérer avec la deuxième contre-forme (22) pour la réalisation de la contre-dépouille (14) ; remarquable en ce que la presse comprend au moins une troisième contre-forme (23) mobile entre une position de travail et une position de repos, les trois contre-formes (21, 22, 23) étant adjacentes deux à deux dans leurs positions de travail respectives. L'invention porte également sur un procédé mettant en œuvre une telle presse et sur un véhicule automobile comprenant une tôle (10) emboutie par un tel procédé.
FR1850100A 2018-01-05 2018-01-05 Triple contre-forme Expired - Fee Related FR3076472B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850100A FR3076472B1 (fr) 2018-01-05 2018-01-05 Triple contre-forme

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850100 2018-01-05
FR1850100A FR3076472B1 (fr) 2018-01-05 2018-01-05 Triple contre-forme

Publications (2)

Publication Number Publication Date
FR3076472A1 FR3076472A1 (fr) 2019-07-12
FR3076472B1 true FR3076472B1 (fr) 2019-12-13

Family

ID=61750403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850100A Expired - Fee Related FR3076472B1 (fr) 2018-01-05 2018-01-05 Triple contre-forme

Country Status (1)

Country Link
FR (1) FR3076472B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022049566A (ja) * 2020-09-16 2022-03-29 東プレ株式会社 プレス成形品の製造方法および成形用金型

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08318316A (ja) * 1995-05-26 1996-12-03 Seijirou Koie 曲げプレス用金型
US8516874B2 (en) * 2007-12-27 2013-08-27 Toyota Motor Engineering & Manufacturing North America, Inc. Pillar for motor vehicle and tool for making the same
FR3024380B1 (fr) * 2014-08-04 2016-08-26 Peugeot Citroen Automobiles Sa Presse d’emboutissage permettant d’emboutir une piece en tole de section en contre-depouille

Also Published As

Publication number Publication date
FR3076472A1 (fr) 2019-07-12

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