JP2014073577A5 - - Google Patents

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Publication number
JP2014073577A5
JP2014073577A5 JP2014008973A JP2014008973A JP2014073577A5 JP 2014073577 A5 JP2014073577 A5 JP 2014073577A5 JP 2014008973 A JP2014008973 A JP 2014008973A JP 2014008973 A JP2014008973 A JP 2014008973A JP 2014073577 A5 JP2014073577 A5 JP 2014073577A5
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JP
Japan
Prior art keywords
bottom blade
end mill
blades
degrees
range
Prior art date
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Application number
JP2014008973A
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Japanese (ja)
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JP5616543B2 (en
JP2014073577A (en
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Publication date
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Priority to JP2014008973A priority Critical patent/JP5616543B2/en
Priority claimed from JP2014008973A external-priority patent/JP5616543B2/en
Publication of JP2014073577A publication Critical patent/JP2014073577A/en
Publication of JP2014073577A5 publication Critical patent/JP2014073577A5/ja
Application granted granted Critical
Publication of JP5616543B2 publication Critical patent/JP5616543B2/en
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Description

１、 ２ エンドミル
１１、２１ 外周刃
１２、２２ すくい面
１３、２３ すくい角
１５、２５ 底刃
１６、２６ 底刃すくい面
１７、２７ 底刃すくい角
１８、２８ 底刃二番角
１９、２９ シャンク
３０ 研削用砥石
３１ 研削用砥石回転軸
４０ 研削用砥石
４１ 研削用砥石回転軸 1, 2 End mill 11, 21 Outer peripheral edge 12, 22 Rake face 13, 23 Rake angle 15, 25 Bottom edge 16, 26 Bottom edge rake face 17, 27 Bottom edge rake angle 18, 28 Bottom edge second angle 19, 29 Shank 30 Grinding wheel 31 Grinding wheel rotating shaft 40 Grinding wheel 41 Grinding wheel rotating shaft

Claims (5)

外周刃を有するエンドミルであって、前記外周刃について、すくい面の断面を円弧状に形成し、かつ、すくい角を４０度を超え、５５度までの範囲としたことを特徴とするエンドミル。 An end mill having an outer peripheral edge, wherein the outer peripheral edge has a rake face cross-section formed in an arc shape and a rake angle exceeding 40 degrees and 55 degrees. 請求項１に記載のエンドミルであって、更に、底刃を有し、前記底刃について、底刃すくい面の断面を円弧状に形成し、かつ、底刃すくい角を４５度から５５度の範囲とし、更に、底刃二番角を６度から１０度の範囲としたことを特徴とするエンドミル。 2. The end mill according to claim 1, further comprising a bottom blade, wherein the bottom blade has a bottom blade rake cross section formed in an arc shape, and a bottom blade rake angle of 45 to 55 degrees. End mill characterized by having a range, and further, having a bottom blade second angle in a range of 6 to 10 degrees. 請求項１又は請求項２に記載のエンドミルであって、刃数が４の底刃を有し、前記底刃について対角位置の２刃が他の２刃よりも前記エンドミルの軸先端方向に突出していることを特徴とするエンドミル。 It is an end mill of Claim 1 or Claim 2, Comprising: It has a bottom blade with the number of blades of 4, and the 2 blades of the diagonal position are more to the axial tip direction of the end mill than the other 2 blades about the bottom blade. End mill characterized by protruding. 底刃を有するエンドミルであって、前記底刃について、底刃すくい面の断面を円弧状に形成し、かつ、底刃すくい角を４５度から５５度のの範囲とし、更に、底刃二番角を６度から１０度の範囲としたことを特徴とするエンドミル。 An end mill having a bottom blade, wherein the bottom blade rake face has a cross-section formed in an arc shape, and the bottom blade rake angle is in a range of 45 to 55 degrees. An end mill characterized in that the angle is in the range of 6 to 10 degrees. 刃数が４の底刃を有するエンドミルであって、前記底刃について対角位置の２刃が他の２刃よりも前記エンドミルの軸先端方向に突出していることを特徴とするエンドミル。An end mill having a bottom blade with four blades, wherein two blades in a diagonal position with respect to the bottom blade protrude in the axial tip direction of the end mill from the other two blades.
JP2014008973A 2012-08-22 2014-01-21 End mill Active JP5616543B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014008973A JP5616543B2 (en) 2012-08-22 2014-01-21 End mill

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012183688 2012-08-22
JP2012183688 2012-08-22
JP2014008973A JP5616543B2 (en) 2012-08-22 2014-01-21 End mill

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2014501347A Division JP5540167B1 (en) 2012-08-22 2013-08-20 End mill manufacturing method

Publications (3)

Publication Number Publication Date
JP2014073577A JP2014073577A (en) 2014-04-24
JP2014073577A5 true JP2014073577A5 (en) 2014-07-03
JP5616543B2 JP5616543B2 (en) 2014-10-29

Family

ID=50149932

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2014501347A Active JP5540167B1 (en) 2012-08-22 2013-08-20 End mill manufacturing method
JP2014008973A Active JP5616543B2 (en) 2012-08-22 2014-01-21 End mill
JP2014093243A Active JP5599526B2 (en) 2012-08-22 2014-04-29 End mill manufacturing equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2014501347A Active JP5540167B1 (en) 2012-08-22 2013-08-20 End mill manufacturing method

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2014093243A Active JP5599526B2 (en) 2012-08-22 2014-04-29 End mill manufacturing equipment

Country Status (2)

Country Link
JP (3) JP5540167B1 (en)
WO (1) WO2014030623A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015166119A (en) * 2014-03-04 2015-09-24 三菱電機株式会社 end mill
CN110340752A (en) * 2019-06-29 2019-10-18 芜湖市零一精密工具制造有限公司 A kind of periphery mill raising regular hexagon blade machining accuracy method
EP4010140B1 (en) * 2019-08-09 2024-05-22 Ivanov, Andrey Zhivkov Soft and semisoft materials milling bit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189418U (en) * 1984-11-16 1986-06-11
JP2545209Y2 (en) * 1992-12-17 1997-08-25 本田技研工業株式会社 Cutting tools for soft materials
JP4273796B2 (en) * 2003-03-17 2009-06-03 株式会社デンソー Drilling tool
JP2005297108A (en) * 2004-04-09 2005-10-27 Nachi Fujikoshi Corp End mill
JP4831568B2 (en) * 2005-01-28 2011-12-07 株式会社不二越 End mill, processing apparatus, cutting method, and workpiece
JP2010076069A (en) * 2008-09-29 2010-04-08 Precision Hasegawa:Kk Machining method and apparatus therefor

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