Title:
パンチ金型及びこのパンチ金型を備えたプレス成形装置
Document Type and Number:
Japanese Patent JP7330491
Kind Code:
B2
Abstract:
To provide a punch die which can be replaced easily from a press molding device and has a very small number of components, and to provide a press molding device including the punch die.SOLUTION: A punch die includes: a punch body 11 fixed to a press molding device 1; and a replacement punch 12 formed with a punch blade part 12e, which cuts a workpiece W, and detachably attached to the punch body 11. A bolt part 12d and a nut part 11g are relatively formed at one of the punch body 11 and the replacement punch 12. The bolt part 12d and the nut part 11g are threadedly engaged with each other. Alternatively, the punch body 11 and the replacement punch 12 are fixed by a bolt 43 screwed from below the replacement punch 12.SELECTED DRAWING: Figure 3
Inventors:
Eikichi Nishimura
Application Number:
JP2019112891A
Publication Date:
August 22, 2023
Filing Date:
June 18, 2019
Export Citation:
Assignee:
Flecklam Co., Ltd.
International Classes:
B21D28/34; B21D37/14; B26F1/14
Domestic Patent References:
| JP7241633A | ||||
| JP62040946A | ||||
| JP2001047179A | ||||
| JP61290224A |
Attorney, Agent or Firm:
Minan Inaba