JP6080765B2 - 切削工具およびそのための切削インサート - Google Patents
切削工具およびそのための切削インサート Download PDFInfo
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- JP6080765B2 JP6080765B2 JP2013534455A JP2013534455A JP6080765B2 JP 6080765 B2 JP6080765 B2 JP 6080765B2 JP 2013534455 A JP2013534455 A JP 2013534455A JP 2013534455 A JP2013534455 A JP 2013534455A JP 6080765 B2 JP6080765 B2 JP 6080765B2
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- 238000005520 cutting process Methods 0.000 title claims description 149
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 230000000452 restraining effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
-
- 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
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
-
- 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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1614—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/048—Star form
-
- 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
- B23B2200/36—Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
- B23B2200/3627—Indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/12—Seats for cutting inserts
-
- 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
- Y10T407/2268—Cutters, for shaping including holder having seat for inserted tool with 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
- Y10T407/22—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
-
- 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
- Y10T407/2274—Apertured tool
-
- 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
- Y10T407/2274—Apertured tool
- Y10T407/2276—Apertured tool with means projecting through aperture to force tool laterally against reaction surface
-
- 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
-
- 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
- Y10T407/25—Cutters, for shaping including cut off tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
- Bag Frames (AREA)
Description
前記切削インサートは前記中心軸の周りで4つの仮想的な四分円に分割され、
前記4つの当接区域は前記4つの仮想的な四分円のうちの2つの中に完全に位置される。
前記切削インサートは前記留め具を用いて4つの割り出し位置のうちの任意の1つにおいて前記ホルダ部内に固定可能であり、
前記切削インサートは前記中心軸の周りで4つの仮想的な四分円に分割され、前記4つの当接区域は前記4つの仮想的な四分円のうち2つの中に完全に位置され、各割り出し位置において、前記4つの当接区域のうちの3つは前記3つの反作用区域と拘束接触する。
図2において示されるように、割り出し可能な切削インサート20の側面視において、4つの当接区域28a、28b、28c、28dのそれぞれは、4つの当接区域28d、28c、28b、28aのうち隣接する1つとV字型を形成する。
Claims (17)
- 2つの対向端面(22)であってそれらの間に周辺側面(24)および中心軸(C)が延在する2つの対向端面(22)を含み、前記中心軸(C)を含む第1平面(P1)に関して鏡面対称性を有する、割り出し可能な切削インサート(20)であって、
前記切削インサート(20)は4つの切削部分(26a、26b、26c、26d)および間隔をあけて配置されたちょうど4つの当接区域(28a、28b、28c、28d)を有し、
前記切削インサート(20)は前記中心軸(C)の周りで4つの仮想的な四分円(Q1、Q2、Q3、Q4)に分割され、 前記4つの当接区域(28a、28b、28c、28d)は第1の仮想四分円(Q1)および第3の仮想四分円(Q3)内に完全に位置され、前記第1平面(P1)は前記第1の仮想四分円(Q1)および前記第3の仮想四分円(Q3)を2等分する、
割り出し可能な切削インサート(20)。 - 前記切削インサート(20)の側面視において、前記4つの切削部分(26a、26b、26c、26d)のそれぞれは、前記4つの当接区域(28a、28b、28c、28d)のうち最も近い1つから間隔をあけて配置された、請求項1に記載の割り出し可能な切削インサート(20)。
- 前記4つの当接区域(28a、28b、28c、28d)のそれぞれは、平坦であり且つ平坦な前記4つの当接区域のうちの他の1つ(28d、28c、28b、28a)と180度未満の外部当接角(α1)を形成する、請求項1に記載の割り出し可能な切削インサート(20)。
- 前記外部当接角(α1)は60度から140度の間の角度を有する、請求項3に記載の割り出し可能な切削インサート(20)。
- 前記4つの切削部分(26a、26b、26c、26d)は互いに同一であり、前記4つの切削部分(26a、26b、26c、26d)のそれぞれは、すくい面(34a、34b、34c、34d)および逃げ面(36a、36b、36c、36d)が交差して形成された切刃(32a、32b、32c、32d)を有し、前記4つのすくい面(34a、34b、34c、34d)および前記4つの逃げ面(36a、36b、36c、36d)は前記周辺側面(24)に位置する、
請求項1に記載の割り出し可能な切削インサート(20)。 - 前記周辺側面(24)は対向側面(38a、38b)の2つの対を含み、前記4つの切刃(32a、32b、32c、32d)は前記対向側面(38a、38b)の2つの対の間の交差部分に形成されており、対向側面(38b)の第2対は前記4つのすくい面(34a、34b、34c、34d)および前記4つの当接区域(28a、28b、28c、28d)を含む、請求項5に記載の割り出し可能な切削インサート(20)。
- すくい面(34a、34b、34c、34d)のそれぞれは、それに関連する逃げ面(36a、36b、36c、36d)よりも前記第1平面(P1)に近い、請求項5に記載の割り出し可能な切削インサート(20)。
- 前記中心軸(C)を含み且つ前記第1平面(P1)に対して垂直である第2平面(P2)に関して鏡面対称性を有する、請求項1に記載の割り出し可能な切削インサート(20)。
- 前記切削インサート(20)の側面視において、前記4つの当接区域(28a、28b、28c、28d)のそれぞれは、前記4つの当接区域(28d、28c、28b、28a)のうち隣接する1つとV字型を形成する、請求項1に記載の割り出し可能な切削インサート(20)。
- 4つの切削部分(26a、26b、26c、26d)を有する割り出し可能な切削インサート(20)、インサートホルダ(42)、および留め具(44)を備え、
前記切削インサート(20)は、2つの対向端面(22)であってそれらの間に周辺側面(24)および中心軸(C)が延在する2つの対向端面(22)を有し、前記周辺側面(24)はちょうど4つの個別の間隔をあけて配置された当接区域(28a、28b、28c、28d)を有し、
前記インサートホルダ(42)はホルダ部(46)および本体部(48)を有し、前記ホルダ部(46)は第1反作用区域(52)、第2反作用区域(54)、および第3反作用区域(56)を備えた側壁面(50)を有し、
前記切削インサート(20)は前記留め具(44)を用いて4つの割り出し位置のうちの任意の1つにおいて前記ホルダ部(46)内に固定可能である、
切削工具(40)であって、
前記切削インサート(20)は、前記中心軸(C)の周りで4つの仮想的な四分円(Q1、Q2、Q3、Q4)に分割され、前記4つの当接区域(28a、28b、28c、28d)は前記4つの仮想的な四分円(Q1、Q2、Q3、Q4)のうちの2つ(Q1、Q3)の中に完全に位置され、
各割り出し位置において、前記4つの当接区域(28a、28b、28c、28d)のうちの3つは前記3つの反作用区域(52、54、56)と拘束接触する、
切削工具(40)。 - 前記切削インサート(20)は、請求項2から請求項9の何れか1項に記載の個別の特徴を含む、請求項10に記載の切削工具(40)。
- 前記インサートホルダの本体部(48)は後方(R)に向かうに従い前記ホルダ部(46)から離れるように長手方向に延在し、前記第1反作用区域(52)および前記第2反作用区域(54)は前記後方(R)に向かうに従い離れる、請求項10に記載の切削工具(40)。
- 前記切削インサートの2つの対向端面(22)のそれぞれは、前記中心軸(C)に垂直である***支持面(30)を含む、請求項10に記載の切削工具(40)。
- 前記2つの***支持面(30)のうちの1つは前記ホルダ部(46)の底面(62)と拘束接触し、前記底面(62)は前記側壁面(50)を横断する方向に延在する、請求項13に記載の切削工具(40)。
- 前記切削インサート(20)は前記2つの対向端面(22)の間に延在し且つ前記2つの対向端面(22)へ開口する中心孔(64)を有し、前記中心孔(64)は前記中心軸(C)と同軸である、請求項14に記載の切削工具(40)。
- 前記留め具(44)は、前記切削インサート(20)の前記中心孔(64)を通じて延在し且つ前記ホルダ部(46)の前記底面(62)内でねじ穴(68)に係合する締め付けねじ(66)の形態である、請求項15に記載の切削工具(40)。
- 前記ねじ穴(68)は前記中心孔(64)に関して偏心している、請求項16に記載の切削工具(40)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL208826A IL208826A (en) | 2010-10-20 | 2010-10-20 | Cutting tools and cutting tool for him |
IL208826 | 2010-10-20 | ||
PCT/IL2011/000772 WO2012052984A1 (en) | 2010-10-20 | 2011-10-04 | Cutting tool and cutting insert therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013540058A JP2013540058A (ja) | 2013-10-31 |
JP2013540058A5 JP2013540058A5 (ja) | 2014-10-23 |
JP6080765B2 true JP6080765B2 (ja) | 2017-02-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013534455A Active JP6080765B2 (ja) | 2010-10-20 | 2011-10-04 | 切削工具およびそのための切削インサート |
Country Status (12)
Country | Link |
---|---|
US (1) | US8678718B2 (ja) |
EP (2) | EP3195963B1 (ja) |
JP (1) | JP6080765B2 (ja) |
KR (1) | KR101595633B1 (ja) |
CN (1) | CN103153506B (ja) |
BR (1) | BR112013006947B1 (ja) |
CA (1) | CA2810298C (ja) |
ES (2) | ES2890599T3 (ja) |
IL (1) | IL208826A (ja) |
PL (2) | PL3195963T3 (ja) |
PT (2) | PT3195963T (ja) |
WO (1) | WO2012052984A1 (ja) |
Families Citing this family (43)
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JP2012179667A (ja) * | 2011-02-28 | 2012-09-20 | Mitsubishi Materials Corp | 切削インサート |
DE102011007076A1 (de) * | 2011-04-08 | 2012-10-11 | Walter Ag | Wendeschneidplatte und Wendeschneidplattenhalter |
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EP2664399B1 (en) * | 2012-05-15 | 2017-01-04 | VARGUS Ltd. | Cutting tool |
DE102012111240A1 (de) * | 2012-11-21 | 2014-05-22 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Spanabhebendes Werkzeug |
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US10160040B2 (en) * | 2015-11-18 | 2018-12-25 | Iscar, Ltd. | Cutting tool and triangular-shaped indexable cutting insert therefor |
US10076795B2 (en) * | 2015-11-19 | 2018-09-18 | Iscar, Ltd. | Triangular tangential milling insert and milling tool |
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CA2810298C (en) | 2016-05-03 |
PT2629914T (pt) | 2017-06-23 |
EP3195963A1 (en) | 2017-07-26 |
CN103153506A (zh) | 2013-06-12 |
EP2629914A1 (en) | 2013-08-28 |
IL208826A (en) | 2016-02-29 |
ES2890599T3 (es) | 2022-01-20 |
ES2633722T3 (es) | 2017-09-25 |
CN103153506B (zh) | 2015-12-16 |
KR101595633B1 (ko) | 2016-02-18 |
EP3195963B1 (en) | 2021-09-08 |
PL2629914T3 (pl) | 2017-09-29 |
KR20140002631A (ko) | 2014-01-08 |
BR112013006947A2 (pt) | 2016-07-26 |
US8678718B2 (en) | 2014-03-25 |
EP2629914B1 (en) | 2017-05-10 |
JP2013540058A (ja) | 2013-10-31 |
PT3195963T (pt) | 2021-09-15 |
BR112013006947B1 (pt) | 2020-07-28 |
RU2013122884A (ru) | 2014-12-20 |
WO2012052984A1 (en) | 2012-04-26 |
US20120099935A1 (en) | 2012-04-26 |
CA2810298A1 (en) | 2012-04-26 |
IL208826A0 (en) | 2011-01-31 |
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