TW200716275A - Upper pressing device and punch - Google Patents

Upper pressing device and punch

Info

Publication number
TW200716275A
TW200716275A TW095124269A TW95124269A TW200716275A TW 200716275 A TW200716275 A TW 200716275A TW 095124269 A TW095124269 A TW 095124269A TW 95124269 A TW95124269 A TW 95124269A TW 200716275 A TW200716275 A TW 200716275A
Authority
TW
Taiwan
Prior art keywords
punch
pressing device
upper pressing
punch body
stripper unit
Prior art date
Application number
TW095124269A
Other languages
Chinese (zh)
Other versions
TWI299008B (en
Inventor
Shigeru Endo
Original Assignee
Amada Co Ltd
Aprotec Co Ltd
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 Amada Co Ltd, Aprotec Co Ltd filed Critical Amada Co Ltd
Publication of TW200716275A publication Critical patent/TW200716275A/en
Application granted granted Critical
Publication of TWI299008B publication Critical patent/TWI299008B/en

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
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

Provided is an upper pressing device (1) having an adjusting screw member (27), which is screwing-connected with a screw portion (17) formed on a punch body (13), on an upper portion of a punch guide (3) upwardly/ downwardly-moveably fitted with said punch body (13) having a punch blade (9) on a lower end thereof, the upper pressing device (1) also having a detachable stripper unit (25) having a biasing means (43) for biasing said punch body (13) upwardly. A retainer collar (21) having a latching piece (55), a front end of which being detachably engaged with a latching portion (19) formed in said punch body (13), is further provided between said punch guide (3) and said stripper unit (25) in such a way that the retainer collar is fixable/rotatable with respect to said stripper unit (25).
TW95124269A 2005-07-04 2006-07-04 Upper pressing device and punch TWI299008B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005195092 2005-07-04
JP2006027378A JP4892246B2 (en) 2005-07-04 2006-02-03 Upper mold device and punch

Publications (2)

Publication Number Publication Date
TW200716275A true TW200716275A (en) 2007-05-01
TWI299008B TWI299008B (en) 2008-07-21

Family

ID=37604462

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95124269A TWI299008B (en) 2005-07-04 2006-07-04 Upper pressing device and punch

Country Status (3)

Country Link
JP (1) JP4892246B2 (en)
TW (1) TWI299008B (en)
WO (1) WO2007004601A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI551430B (en) * 2013-02-28 2016-10-01 Amada Co Ltd Die

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6272411B1 (en) * 2016-08-05 2018-01-31 株式会社アマダホールディングス Punch mold for stamping, mold set for stamping, and chamfering method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785816B2 (en) * 1992-07-10 1995-09-20 村田機械株式会社 Punch tool
US5329835A (en) * 1992-10-07 1994-07-19 Wilson Tool International, Inc. Adjustable length punch set assembly
JP4349762B2 (en) * 2000-10-26 2009-10-21 株式会社アマダ Upper mold equipment
JP4627956B2 (en) * 2002-03-13 2011-02-09 株式会社アマダ Upper mold equipment
JP4460327B2 (en) * 2004-03-01 2010-05-12 株式会社アマダ Upper mold equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI551430B (en) * 2013-02-28 2016-10-01 Amada Co Ltd Die
US9833829B2 (en) 2013-02-28 2017-12-05 Amada Holdings Co., Ltd. Punch die

Also Published As

Publication number Publication date
WO2007004601A1 (en) 2007-01-11
TWI299008B (en) 2008-07-21
JP2007038291A (en) 2007-02-15
JP4892246B2 (en) 2012-03-07

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees