Title:
CHANGE EDGE TYPE CUTTING TOOL
Document Type and Number:
Japanese Patent JP3395055
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cutting tool having attaching/detaching function simple, positive and convenient so as to be able to attach/detach an edge part in a single operation and to mount the edge part positively to a grip part without generating looseness and moreover low in cost.
SOLUTION: A cutting tool consists of a grip part and an edge part 30. A core of the edge part 30 is inserted in a core insert socket S in the grip part, and an operating pin 25 is engaged to fix an engaging cutout part 35 of the core so as to be able to fix the edge part 30 removably. In the cutting tool of such constitution, the core insert socket S of hollow wedge shape is provided with the operating pin 25 energized by a spring 26 so that upward component force and insert direction component force act with reference to horizontalness of a core inserted direction, while the core is formed in wedge shape identical with or similar to the hollow wedge shape of the core insert socket S, and the engaging cutout part 35 making upward component force and insert direction component force act is formed at the lower edge part of the wedge shape. The core of wedge shape is connected in such a way as to be constantly pressed in a wedge entering state into a socket body of hollow wedge shape by energizing force.
Inventors:
Eiji Yamatani
Toshimitsu Oda
Toshimitsu Oda
Application Number:
JP13808597A
Publication Date:
April 07, 2003
Filing Date:
May 28, 1997
Export Citation:
Assignee:
Ars Corporation Co., Ltd.
International Classes:
B23D51/10; B25G3/00; B26B11/00; B27B21/04; (IPC1-7): B23D51/10; B25G3/00; B26B11/00; B27B21/04
Domestic Patent References:
| JP6213601U | ||||
| JP667002U | ||||
| JP628241Y2 | ||||
| JP448258Y1 | ||||
| JP5642003Y2 | ||||
| JP485694Y1 |
Attorney, Agent or Firm:
Toshio Ishida