JP2005518949A - 金属切削用工具 - Google Patents
金属切削用工具 Download PDFInfo
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- JP2005518949A JP2005518949A JP2003572716A JP2003572716A JP2005518949A JP 2005518949 A JP2005518949 A JP 2005518949A JP 2003572716 A JP2003572716 A JP 2003572716A JP 2003572716 A JP2003572716 A JP 2003572716A JP 2005518949 A JP2005518949 A JP 2005518949A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 192
- 229910052751 metal Inorganic materials 0.000 title abstract description 3
- 239000002184 metal Substances 0.000 title abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing 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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- 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
- B23B27/1622—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 characterised by having a special shape
-
- 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
- B23B27/08—Cutting tools with blade- or disc-like main 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
- 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
- B23B2200/0423—Irregular
-
- 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
- B23B2200/082—Rake or top surfaces with elevated clamping surface
-
- 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
- B23B2200/083—Rake or top surfaces curved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/121—Side or flank surfaces with projections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/123—Side or flank surfaces curved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/16—Supporting or bottom surfaces
- B23B2200/161—Supporting or bottom surfaces with projections
-
- 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
- B23B2200/202—Top or side views of the cutting edge with curved cutting edge
-
- 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
- B23B2200/207—Top or side views of the cutting edge for cutting a particular form corresponding to the form of the cutting edge
-
- 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
- B23B2200/00—Details of cutting inserts
- B23B2200/36—Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
- B23B2200/369—Mounted tangentially, i.e. where the rake face is not the face with the largest area
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/16—Shims
-
- 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
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/1924—Specified tool shape
-
- 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
- Y10T407/23—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Centrifugal Separators (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Turning (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims (21)
- 二つの同一の反対を向いた端面(40)であって、それらを貫通する第一の軸(R1)回りに180°の回転対称性を有している端面(40)と、
該二つの反対を向いた端面(40)間に延在する周囲の側部面(42)と、そして、
各端面(40)と該周囲の側部面(42)との交線で形成される周囲の刃(50)であって、各周囲の刃(50)の少なくとも二つの部分で切削刃を構成する周囲の刃(50)と、
を備えている割り出し可能な切削インサート(38)であって、
該周囲の側部面(42)は、
二つの同一の反対を向いた主側部面(46)であって、それらを貫通し、該第一の軸(R1)に直交する第二の軸(R2)回りに180°の回転対称性を有している主側部面(46)と、そして、
二つの同一の反対を向いた副側部面(44)であって、それらを貫通し、該第一の軸(R1)および該第二の軸(R2)に直交する第三の軸(R3)回りに180°の回転対称性を有している副側部面(44)と、を備え、
主平面(P2)は該第一の軸(R1)と該第二の軸(R2)によって定義され、
副平面(P1)は該第一の軸(R1)と該第三の軸(R3)によって定義され、
中央平面(M)は該第二の軸(R2)と該第三の軸(R3)によって定義され、
各端面(40)は、二つの低められたコーナー(60)と二つの高められたコーナー(58、58´)である四つのコーナー(58、58´、60)を有し、該低められたコーナー(60)は該高められたコーナー(58、58´)よりも該中央平面(M)に近接していて、
該副側部面(44)の一の端面図において、全ての四つのコーナー(58、58´、60)は該副平面(P1)から等距離のところにあり、
該主側部面(46)の一の端面図において、全ての四つのコーナー(58、58´、60)は該主平面(P2)から等距離のところにあることを特徴とする割り出し可能な切削インサート(38)。 - 該切削インサート(38)は、該主側部面(46)間の最大寸法D2よりも長い、該副側部面(44)間の最大寸法D1を有することを特徴とする請求項1に記載の割り出し可能な切削インサート(38)。
- 該切削インサート(38)の端面図において、各主側部面(46)は凹所に配置されていることを特徴とする請求項2に記載の割り出し可能な切削インサート(38)。
- 端面図において、該反対を向いた主側部面(46)間の間隔は、切削インサート(38)の該コーナー付近の最大距離D2から、主平面(P2)についての主側部面(46)との交線間の最小距離d2まで変化することを特徴とする請求項3に記載の割り出し可能な切削インサート(38)。
- 該最小距離d2は、d2=D2−tによって与えられ、該値tは0.3mm≦t≦0.4mmによって与えられることを特徴とする請求項4に記載の割り出し可能な切削インサート(38)。
- 該切削インサート(38)の端面図において、各副側部面(44)は凹所に配置されていることを特徴とする請求項2に記載の割り出し可能な切削インサート(38)。
- 端面図において、該反対を向いた副側部面(44)間の間隔は、切削インサート(38)の該コーナー付近の最大距離D1から、該副平面(P1)についての副側部面(44)との交線間の最小距離d1まで変化することを特徴とする請求項6に記載の割り出し可能な切削インサート(38)。
- 該最小距離d1は、d1=D1−sによって与えられ、該値sは0.05mm≦s≦0.25mmによって与えられることを特徴とする請求項7に記載の割り出し可能な切削インサート(38)。
- 各副側部面(44)はコーナー側部面(48)で、隣接した主側部面(46)と合流し、各コーナー側部面(48)は、該二つの反対を向いた端面(40)の内の一方の所与の高められたコーナー(58、58´)と、該二つの反対を向いた端面(40)の内の他方の所与の低められたコーナー(60)との間に延在することを特徴とする請求項1に記載の割り出し可能な切削インサート(38)。
- 各切削刃は、主刃(52、52´)と、副刃(54、54´)と、そしてそれらの間のコーナー刃(56、56´)を備えていることを特徴とする請求項9に記載の割り出し可能な切削インサート(38)。
- 各主刃(52、52´)、コーナー刃(56、56´)、又は副刃(54、54´)は、隣接した端面(40)と、それぞれ隣接した主側部面(46)、コーナー側部面(48)、又は副側部面(44)との交線に形成されることを特徴とする請求項10に記載の割り出し可能な切削インサート(38)。
- 該主刃(52、52´)は、端面図において、凹所に配置されていることを特徴とする請求項11に記載の割り出し可能な切削インサート(38)。
- 該反対を向いた主刃(52、52´)間の間隔は、該コーナー刃(56、56´)付近の最大距離D2から、該主平面(P2)についての該主刃(52、52´)との交点間の最小距離d2まで変化することを特徴とする請求項4又は12に記載の割り出し可能な切削インサート(38)。
- 該副刃(54、54´)は、端面図において、凹所に配置されていることを特徴とする請求項11に記載の割り出し可能な切削インサート(38)。
- 該反対を向いた副刃(54、54´)間の間隔は、該コーナー刃(56、56´)付近の最大距離D1から、該副平面(P1)についての該副刃(54、54´)との交線間の最小距離d1まで変化することを特徴とする請求項7又は14に記載の割り出し可能な切削インサート(38)。
- 各高められたコーナー(58、58´)は、コーナー切削刃(56、56´)を形成し、隣接した主刃又は副刃(52、52´、54、54´)は、それぞれ主切削刃又は副切削刃(66、68)を形成することを特徴とする請求項11に記載の割り出し可能な切削インサート(38)。
- 該主切削刃(66)は、該寸法D1の半分よりも長い長さL1を有することを特徴とする請求項16に記載の割り出し可能な切削インサート(38)。
- 該副切削刃(68)は、該寸法D2のほぼ半分である長さL2を有することを特徴とする請求項17に記載の割り出し可能な切削インサート(38)。
- 該切削インサート(38)は、さらに、該主側部面(46)間に延在し、且つ該第二の軸(R2)と一致する貫通軸を有するインサート貫通穴(86)を備えることを特徴とする請求項1に記載の割り出し可能な切削インサート(38)。
- 請求項19に記載の該切削インサート(38)と、
シム(90)と、
そして、該シム(90)と、該切削インサート(38)がしっかりと保持されるインサートポケット(84)を有するインサートホルダー(72)とを備えた切削工具(70)であって、
該インサートポケット(84)は、ベース面(98)であって、該切削インサート(38)の所与の主側部面(46)によって当接されるベース面(98)と、該ベース面(98)から直立に延在する第一側部壁(94)であって、該切削インサート(38)の所与の副側部面(44)によって当接される該第一側部壁(94)と、そして、該ベース面(98)と、該主側部面(46)に隣接する該第一側部壁(94)とから直立に延在し、なおそれらを横切る第二側部壁(96)とを備え、
該シム(90)は、該切削インサート(38)の作動しない端面(40)によって当接される頂面(100)と、該第一側部壁(94)に当接する反対を向いた底面(102)と、そしてそれらの間に延在している周囲面(104)と、を備え、
シムねじ(92)であって、シム貫通穴(108)を貫通して伸び、該第二側部壁(96)のねじ切った第二穴(110)と螺合して、該インサートポケット(84)に該シム(90)を固定する該シムねじ(92)と、そして、
固定ねじ(88)であって、インサート貫通穴(86)を貫通して伸び、該ベース面(98)のねじ切った受取穴(112)に螺合して、該インサートポケット(84)に該切削インサート(38)を固定する該固定ねじ(88)と、
を備えることを特徴とする切削工具(70)。 - 該切削インサート(38)の各端面(40)は、該主平面(P2)のいずれかの側部に位置付けられている中央平面(M)から離れて延在する二つの柱筒(82)をさらに備え、本発明に従って、該シム(90)の該頂面(100)は、該シム(90)の該頂面(100)から突出する該シム(90)の該頂面(100)の一部分である高められた領域(106)をさらに備え、
該作動しない端面(40)の該二つの柱筒(82)は、該シム(90)の該頂面(100)の該高められた領域(106)に当接することを特徴とする請求項18に記載の切削工具(70)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL148535A IL148535A (en) | 2002-03-06 | 2002-03-06 | Metal cutting tool |
PCT/IL2003/000099 WO2003074218A1 (en) | 2002-03-06 | 2003-02-10 | Tangential cutting insert and insert holder |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005518949A true JP2005518949A (ja) | 2005-06-30 |
JP2005518949A5 JP2005518949A5 (ja) | 2006-03-16 |
JP4448331B2 JP4448331B2 (ja) | 2010-04-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003572716A Expired - Fee Related JP4448331B2 (ja) | 2002-03-06 | 2003-02-10 | 金属切削用工具 |
Country Status (23)
Country | Link |
---|---|
US (3) | US7073987B2 (ja) |
EP (1) | EP1480774B1 (ja) |
JP (1) | JP4448331B2 (ja) |
KR (1) | KR100650099B1 (ja) |
CN (1) | CN1325213C (ja) |
AT (1) | ATE328691T1 (ja) |
AU (1) | AU2003208581B2 (ja) |
BG (1) | BG65051B1 (ja) |
BR (1) | BR0307612B1 (ja) |
CA (1) | CA2476057C (ja) |
DE (2) | DE60305890T2 (ja) |
DK (1) | DK1480774T3 (ja) |
ES (1) | ES2260609T3 (ja) |
IL (1) | IL148535A (ja) |
MX (1) | MXPA04008617A (ja) |
NO (1) | NO20043761L (ja) |
NZ (1) | NZ534465A (ja) |
PL (1) | PL206739B1 (ja) |
PT (1) | PT1480774E (ja) |
RU (1) | RU2312742C2 (ja) |
SI (1) | SI1480774T1 (ja) |
WO (1) | WO2003074218A1 (ja) |
ZA (1) | ZA200406232B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009523617A (ja) * | 2006-03-07 | 2009-06-25 | ベーレリト ゲーエムベーハー ウント コー. カーゲー. | フライス工具用のスローアウェイチップ |
US8100610B2 (en) | 2006-03-07 | 2012-01-24 | Boehlerit Gmbh & Co. Kg. | Indexable insert for milling tools |
KR20130122743A (ko) * | 2010-11-17 | 2013-11-08 | 이스카 엘티디. | 접선 절삭 인서트를 위한 절삭 공구 및 인서트 홀더 |
JP2013542862A (ja) * | 2010-11-17 | 2013-11-28 | イスカーリミテッド | 切削工具および接線方向切削挿入部用の挿入部ホルダー |
KR101639109B1 (ko) * | 2010-11-17 | 2016-07-12 | 이스카 엘티디. | 접선 절삭 인서트를 위한 절삭 공구 및 인서트 홀더 |
JP2017221982A (ja) * | 2016-06-13 | 2017-12-21 | 三菱マテリアル株式会社 | 刃先交換式切削工具用ホルダおよび刃先交換式切削工具 |
JPWO2020137571A1 (ja) * | 2018-12-26 | 2021-09-27 | 日東工器株式会社 | チップ保持部材、面取り機、および切削チップ |
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