JP4763370B2 - 深みぞ切削用差込み工具 - Google Patents
深みぞ切削用差込み工具 Download PDFInfo
- Publication number
- JP4763370B2 JP4763370B2 JP2005212225A JP2005212225A JP4763370B2 JP 4763370 B2 JP4763370 B2 JP 4763370B2 JP 2005212225 A JP2005212225 A JP 2005212225A JP 2005212225 A JP2005212225 A JP 2005212225A JP 4763370 B2 JP4763370 B2 JP 4763370B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- pair
- corner
- corner portions
- insertion tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/04—Cutting-off tools
- B23B27/045—Cutting-off tools with chip-breaking arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/043—Tool holders for a single cutting tool with cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main cutting parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/08—Rake or top surfaces
- B23B2200/085—Rake or top surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/08—Rake or top surfaces
- B23B2200/086—Rake or top surfaces with one or more grooves
- B23B2200/087—Rake or top surfaces with one or more grooves for chip breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/20—Top or side views of the cutting edge
- B23B2200/201—Details of the nose radius and immediately surrounding area
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2272—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder
- Y10T407/2282—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder including tool holding clamp and clamp actuator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
- Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
- Y10T407/245—Cutters, for shaping with chip breaker, guide or deflector comprising concave surface in cutting face of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
チップフォーミング式深みぞ切削用の切削用差込み工具は、後方取付け部分と、前方切削部分と、一対の側壁面とを具備していて、該側壁面各々が該前方切削部分と該後方取付け部分とに沿って延在しており;該前方切削部分が前方端面と、上面と刃先とを含んでいて、該刃先は該前方端面と該上面との間の移行部分に配置され、かつ一方の該側壁面から他方の該側壁面に延伸し切削幅を形成しており;該刃先が主要部分と、一対の第一コーナ部分と、一対の第二コーナ部分とを備えていて、該一対の第一コーナ部分は凸状に湾曲し、かつ該主要部分の端部それぞれに配置されており、該一対の第二コーナ部分は凸状に湾曲し、そしてそれぞれの該一対の第一コーナ部分に対して後方かつ外向きにオフセットしていて、ステップが該第一コーナ部分と対応する該第二コーナ部分との間の各々に形成されており;該主要部分が該上面に直交する方向に見る場合、該切削幅の少なくとも80%、より好ましくは少なくとも90%、最も好ましくは少なくとも95%となっている長さを有している。
22 後方部分
23 前方切削部分
24 刃先
25 側壁面
26 ホルダ
44 ステップ
Claims (3)
- 後方取付け部分と、前方切削部分と、一対の側壁面とを具備するチップフォーミング式深みぞ切削用の切削用差込み工具であって、
該側壁面各々が該前方切削部分と該後方取付け部分とに沿って延在しており、該前方切削部分が前方端面と、上面と刃先とを含んでいて、該刃先は該前方端面と該上面との間の移行部分に配置され、かつ一方の該側壁面から他方の該側壁面に延伸して切削幅を形成しており、該刃先が主要部分と、一対の第一コーナ部分と、一対の第二コーナ部分とを備えていて、該一対の第一コーナ部分は凸状に湾曲し、かつ該主要部分の端部それぞれに配置されており、該一対の第二コーナ部分は凸状に湾曲し、そしてそれぞれの該一対の第一コーナ部分に対して後方かつ外向きにオフセットしていて、ステップが該第一コーナ部分と対応する該第二コーナ部分との間の各々に形成されており、該主要部分が該上面に直交する方向に見る場合、該切削幅の少なくとも80%となっている長さを有し、個々のステップが前記主要部分の延伸部分と前記第二コーナ部分との間の距離として測定された深さを有する切削用差込み工具において、
前記深さが前記切削幅の10%以下である、ことを特徴とする切削用差込み工具。 - 前記深さが前記切削幅の7%以下である、ことを特徴とする請求項1に記載の切削用差込み工具。
- 前記深さが前記切削幅の5%以下である、ことを特徴とする請求項1に記載の切削用差込み工具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/921,840 | 2004-08-20 | ||
US10/921,840 US6979153B1 (en) | 2004-08-20 | 2004-08-20 | Deep-grooving insert having stepped cutting edge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006055987A JP2006055987A (ja) | 2006-03-02 |
JP4763370B2 true JP4763370B2 (ja) | 2011-08-31 |
Family
ID=35376926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005212225A Expired - Fee Related JP4763370B2 (ja) | 2004-08-20 | 2005-07-22 | 深みぞ切削用差込み工具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6979153B1 (ja) |
EP (1) | EP1629912B1 (ja) |
JP (1) | JP4763370B2 (ja) |
KR (1) | KR101177733B1 (ja) |
CN (1) | CN100563883C (ja) |
AT (1) | ATE422979T1 (ja) |
DE (1) | DE602005012763D1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4528796B2 (ja) * | 2007-03-07 | 2010-08-18 | 住友電工ハードメタル株式会社 | スローアウェイチップを用いたドリル |
SE536590C2 (sv) * | 2012-07-05 | 2014-03-11 | Sandvik Intellectual Property | Frässkär med primär och sekundär släppningsyta samt periferisk, smal spånyta |
WO2014046260A1 (ja) * | 2012-09-20 | 2014-03-27 | 株式会社タンガロイ | 切削インサートおよび刃先交換式回転切削工具 |
TWI773866B (zh) * | 2018-02-28 | 2022-08-11 | 以色列商艾斯卡公司 | 具有含間隔開的向上凸起刃帶部之刃帶的切削嵌件、及設有該切削嵌件的非旋轉式切削刀具 |
CN110000400B (zh) * | 2019-04-03 | 2024-07-12 | 株洲欧科亿数控精密刀具股份有限公司 | 一种双面槽型切削刀片 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH535083A (de) * | 1972-06-02 | 1973-03-31 | Angst Fritz | Abstechwerkzeug |
JPS60135104A (ja) * | 1983-12-22 | 1985-07-18 | Toshiba Tungaloy Co Ltd | スロ−アウエイチツプ |
JPS6376402U (ja) * | 1986-11-07 | 1988-05-20 | ||
US5807031A (en) * | 1995-03-10 | 1998-09-15 | Mitsubishi Materials Corp. | Throw-away tip and throw-away type cutter |
US5704737A (en) | 1995-04-20 | 1998-01-06 | Kennametal Inc. | Cutting insert with chip control |
IL120422A0 (en) | 1997-03-11 | 1997-07-13 | Iscar Ltd | A cutting insert |
SE519602C2 (sv) * | 1999-09-16 | 2003-03-18 | Sandvik Ab | Skär för spårsvarvningsoperationer med konkav central bottenyta |
KR100336203B1 (ko) * | 2000-06-08 | 2002-05-13 | 유창종 | 와이퍼 절인을 가진 절삭 인써트 |
SE526110C2 (sv) * | 2002-06-25 | 2005-07-05 | Seco Tools Ab | Skär för spånavskiljande bearbetning med negativ grundform där släppningsytan ansluter till spånbrytaren |
IL154649A (en) * | 2003-02-27 | 2007-10-31 | Uzi Gati | Cutting placement for diligent operations |
-
2004
- 2004-08-20 US US10/921,840 patent/US6979153B1/en not_active Expired - Lifetime
-
2005
- 2005-07-01 DE DE602005012763T patent/DE602005012763D1/de active Active
- 2005-07-01 AT AT05445055T patent/ATE422979T1/de not_active IP Right Cessation
- 2005-07-01 EP EP05445055A patent/EP1629912B1/en not_active Not-in-force
- 2005-07-22 JP JP2005212225A patent/JP4763370B2/ja not_active Expired - Fee Related
- 2005-08-03 KR KR1020050071136A patent/KR101177733B1/ko not_active IP Right Cessation
- 2005-08-22 CN CNB2005100909621A patent/CN100563883C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101177733B1 (ko) | 2012-08-28 |
CN100563883C (zh) | 2009-12-02 |
CN1736639A (zh) | 2006-02-22 |
ATE422979T1 (de) | 2009-03-15 |
KR20060049075A (ko) | 2006-05-18 |
JP2006055987A (ja) | 2006-03-02 |
US6979153B1 (en) | 2005-12-27 |
EP1629912B1 (en) | 2009-02-18 |
EP1629912A1 (en) | 2006-03-01 |
DE602005012763D1 (de) | 2009-04-02 |
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