Title:
CLAMP WORK TOOL, CUTTING EDGE REPLACEMENT TYPE CUTTING TOOL WITH THE SAME, AND CUTTING INSERT
Document Type and Number:
Japanese Patent JP2022106672
Kind Code:
A
Abstract:
To provide a clamp work tool which can clamp a cutting insert stably while inhibiting complication of its structure.SOLUTION: A clamp work tool 3A attaches/detaches a cutting insert 1A, including a head part 12 having a circular cutting blade 11 and a shaft part 13, to/from a holder 2. The clamp work tool 3A includes: a first jaw part 31 which is engaged with the holder 2; and an operation lever 33 which is connected to the first jaw part 31. The first jaw part 31 has: an engaged part 34 which is engaged with the holder 2; and a first pressing part 35 which presses down the head part 12 in a downward direction to cause the shaft part 13 to fit in a shaft hole part 21b of the holder 2 when the operation lever 33 is rotated in a first direction D1 with the engaged part 34 set as a supporting point.SELECTED DRAWING: Figure 17
Inventors:
HAGIWARA TAKAYUKI
KITAJIMA JUN
KITAJIMA JUN
Application Number:
JP2021214809A
Publication Date:
July 20, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
B23B29/00; B23B27/14; B23B27/16; B25B27/14
Attorney, Agent or Firm:
Yasushi Matsunuma
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami