Title:
エンドミル仕様設定方法、加工条件設定方法および加工方法
Document Type and Number:
Japanese Patent JP6953545
Kind Code:
B2
Abstract:
Provided is an end mill (5) The maximum rotation speed, per one minute, of a main shaft to which the end mill is attached is Smax. The number of blades of the end mill (5) is N. The outer shape of the end mill (5) is Da. The natural frequency at which vibrations at the end of the end mill (5) reach a maximum level is ω1. ω1 and/or N are set so that when the diameter-direction infeed amount of the end mill (5) is set to Rd: i) ω1×60/N×6
Inventors:
Jun Eto
Application Number:
JP2019549756A
Publication Date:
October 27, 2021
Filing Date:
October 25, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B23C9/00; B23C5/10
Domestic Patent References:
JP2001517557A | ||||
JP2003340627A | ||||
JP4433422B2 | ||||
JP2010269437A | ||||
JP2013220479A | ||||
JP2016155215A | ||||
JP2017154202A |
Foreign References:
US20090187270 | ||||
WO2010103672A1 | ||||
US20140364990 | ||||
WO2015001789A1 | ||||
WO2017154671A1 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata