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EP3590621A4 - Stempelnockeneinheit mit einer hilfsrückkehrvorrichtung - Google Patents

Stempelnockeneinheit mit einer hilfsrückkehrvorrichtung Download PDF

Info

Publication number
EP3590621A4
EP3590621A4 EP17866374.6A EP17866374A EP3590621A4 EP 3590621 A4 EP3590621 A4 EP 3590621A4 EP 17866374 A EP17866374 A EP 17866374A EP 3590621 A4 EP3590621 A4 EP 3590621A4
Authority
EP
European Patent Office
Prior art keywords
unit provided
return device
cam unit
auxiliary return
die cam
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.)
Withdrawn
Application number
EP17866374.6A
Other languages
English (en)
French (fr)
Other versions
EP3590621A1 (de
Inventor
Yoon Sun Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3590621A1 publication Critical patent/EP3590621A1/de
Publication of EP3590621A4 publication Critical patent/EP3590621A4/de
Withdrawn legal-status Critical Current

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape
    • B21D28/325—Perforating, i.e. punching holes in other articles of special shape using cam or wedge mechanisms, e.g. aerial cams
    • 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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, 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
    • B30B1/40—Presses, 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 wedge means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP17866374.6A 2017-03-03 2017-03-03 Stempelnockeneinheit mit einer hilfsrückkehrvorrichtung Withdrawn EP3590621A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2017/002311 WO2018159884A1 (ko) 2017-03-03 2017-03-03 보조리턴장치를 구비한 금형용 캠 유니트

Publications (2)

Publication Number Publication Date
EP3590621A1 EP3590621A1 (de) 2020-01-08
EP3590621A4 true EP3590621A4 (de) 2020-11-04

Family

ID=63370997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17866374.6A Withdrawn EP3590621A4 (de) 2017-03-03 2017-03-03 Stempelnockeneinheit mit einer hilfsrückkehrvorrichtung

Country Status (2)

Country Link
EP (1) EP3590621A4 (de)
WO (1) WO2018159884A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109465330A (zh) * 2018-12-04 2019-03-15 北京汽车股份有限公司 冲压模具的侧冲孔机构
KR20220003714A (ko) * 2020-07-02 2022-01-11 현대자동차주식회사 다 방향 멀티 캠 방식의 프레스 장치
CN115709244B (zh) * 2022-11-09 2023-06-09 珠海信城智能制造有限公司 一种具有自动脱模功能的层级分离式成型模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000326023A (ja) * 1999-05-20 2000-11-28 Sankyo Oilless Industry Inc カムユニット
KR100353911B1 (ko) * 2000-08-24 2002-09-27 현대자동차주식회사 자동차용 버클의 높이조절장치
JP2004237320A (ja) * 2003-02-06 2004-08-26 Sankyo Oilless Industry Inc カムスライダの戻し機構
JP4922888B2 (ja) * 2007-10-02 2012-04-25 三協オイルレス工業株式会社 カム装置
JP2012071312A (ja) * 2010-09-27 2012-04-12 Suzuki Motor Corp カム装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP3590621A1 (de) 2020-01-08
WO2018159884A1 (ko) 2018-09-07

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