JP6134505B2 - 切削インサート及び転削工具 - Google Patents
切削インサート及び転削工具 Download PDFInfo
- Publication number
- JP6134505B2 JP6134505B2 JP2012256652A JP2012256652A JP6134505B2 JP 6134505 B2 JP6134505 B2 JP 6134505B2 JP 2012256652 A JP2012256652 A JP 2012256652A JP 2012256652 A JP2012256652 A JP 2012256652A JP 6134505 B2 JP6134505 B2 JP 6134505B2
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- JP
- Japan
- Prior art keywords
- cutting edge
- cutting
- cutting insert
- insert
- forms
- 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
- 238000003801 milling Methods 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 17
- 230000001154 acute effect Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
- B23C5/205—Plate-like cutting inserts with special form characterised by chip-breakers of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
- B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts
- B23C5/2213—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts having a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2239—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face
- B23C5/2243—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face for plate-like cutting inserts
- B23C5/2247—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face for plate-like cutting inserts having a special shape
-
- 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
- B23B2200/3681—Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0444—Pentagonal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0455—Square
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0477—Triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/12—Side or flank surfaces
- B23C2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/12—Side or flank surfaces
- B23C2200/128—Side or flank surfaces with one or more grooves
-
- 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
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Description
2 背面
3 前面
4 周縁面
10 切削インサート
11 凹み
12 インサート座
13 支持底面
14 主側方支持面
15 副側方支持面
16 締結ねじ
17 中心孔
18 固定孔
21 上面
22 下面
23 上方切れ刃
24 上方切れ刃部分
25 下方切れ刃
26 下方切れ刃部分
30 エッジ側面
31 上側部分
32 下側部分
34 上方側面
36 下方側面
40 移行区域
41 溝
A 中心軸
C1 回転軸
R1 回転方向
W 被削材
α 割出し角
β 変位角
Claims (12)
- 切り屑除去加工用に構成され、被削材(W)の正面フライス加工と斜め送り加工とを行
うためにカッター本体(1)に装着される切削インサート(10)であって、
上方延長面(U)を規定する上面(21)と、
上方延長面(U)と平行な下方延長面(L)を規定する下面(22)と、
上方延長面(U)と下方延長面(L)を通って直角方向に延びている中心軸(A)と、
上面(21)の周囲に延び、それぞれ中心軸(A)に関して割出し角(α)に対応する長さを有する少なくとも2つの上方切れ刃部分(24)を形成する上方切れ刃(23)と、
下面(22)の周囲に延び、それぞれ中心軸(A)に関して割出し角(α)に対応する長さを有する少なくとも2つの下方切れ刃部分(26)を形成する下方切れ刃(25)と、
切削インサート(10)の周囲に延びるエッジ側面と、を含み、
切削インサート(10)は、上面(21)を切り屑生成面として上方切れ刃部分(24)の少なくともひとつによる又は下面(22)を切り屑生成面として下方切れ刃部分(26)の少なくともひとつによる切削を可能とするように、異なる刃先交換位置で刃先交換可能であり、上方切れ刃部分(24)の各々の長さは下方切れ刃部分(26)の各々の長さと等しい切削インサートにおいて、
個々の上方切れ刃部分(24)は、下方切れ刃部分(26)のひとつに対し、中心軸(A)に関して角度的に変位しており、変位角(β)はゼロより大きく割出し角(α)より小さく、
エッジ側面(30)は移行部分を含み、該移行部分が切削インサート(10)の周囲に延びてエッジ側面(30)を上方切れ刃(23)と関連した上側部分(31)と下方切れ刃(25)と関連した下側部分(32)とに分け、
上側部分(31)は上方延長面(U)と鋭角を成し、下側部分(32)は下方延長面(L)と鋭角を成し、
移行部分は上方及び下方延長面(U、L)と平行な方向から見て波のような形を有することを特徴とする切削インサート。 - 上側部分(31)は上方切れ刃部分(24)のひとつとそれぞれ関連した少なくとも2つの上方側面(34)を含み、下側部分(32)は下方切れ刃部分(26)のひとつとそれぞれ関連した少なくとも2つの下方側面(36)を含むことを特徴とする請求項1に記載の切削インサート。
- 上方及び下方側面(34,36)の各々は、一つの刃先交換位置で逃げ面を形成し、別の刃先交換位置で支持表面を形成してカッター本体(1)に装着されたときにカッター本体(1)の支持表面(14,15)に当接することを特徴とする請求項2に記載の切削インサート。
- 移行部分は切削インサート(10)の周囲に延びる溝(41)を含むことを特徴とする請求項1から3のいずれか一項に記載の切削インサート。
- 変位角(β)はゼロより大きく割出し角(α)の50%よりも小さいことを特徴とする請求項1から4のいずれか一項に記載の切削インサート。
- 上方切れ刃部分(24)と下方切れ刃部分(26)が同一であることを特徴とする請求項1から5のいずれか一項に記載の切削インサート。
- 上方切れ刃(23)は、一つの刃先交換位置で上方切れ刃部分(24)が主切れ刃を形成し、隣接する上方切れ刃部分(24)が副切れ刃を形成し、
下方切れ刃(25)は、一つの刃先交換位置で下方切れ刃部分(26)が主切れ刃を形成し、隣接する下方切れ刃部分(26)が副切れ刃を形成することを特徴とする請求項1から6のいずれか一項に記載の切削インサート。 - 上方切れ刃(23)は3つの上方切れ刃部分(24)を含み、下方切れ刃(25)は3つの下方切れ刃部分(26)を含むことを特徴とする請求項1から7のいずれか一項に記載の切削インサート。
- 上方切れ刃(23)は4つの上方切れ刃部分(24)を含み、下方切れ刃(25)は4つの下方切れ刃部分(26)を含むことを特徴とする請求項1から7のいずれか一項に記載の切削インサート。
- 上方切れ刃(23)は5つの上方切れ刃部分(24)を含み、下方切れ刃(25)は5つの下方切れ刃部分(26)を含むことを特徴とする請求項1から7のいずれか一項に記載の切削インサート。
- 切削インサート(10)が一つの勝手用であることを特徴とする請求項1から10のいずれか一項に記載の切削インサート。
- カッター本体(1)と請求項1から11のいずれか一項に記載の切削インサート(10)を含む転削工具であって、
切削インサート(10)はカッター本体(1)に装着されて被削材(W)の正面フライス加工と斜め送り加工とを切り替えて行うことを特徴とする転削工具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11190332.4A EP2596889B1 (en) | 2011-11-23 | 2011-11-23 | A cutting insert and a milling tool |
EP11190332.4 | 2011-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013107198A JP2013107198A (ja) | 2013-06-06 |
JP6134505B2 true JP6134505B2 (ja) | 2017-05-24 |
Family
ID=45062997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012256652A Expired - Fee Related JP6134505B2 (ja) | 2011-11-23 | 2012-11-22 | 切削インサート及び転削工具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9266175B2 (ja) |
EP (1) | EP2596889B1 (ja) |
JP (1) | JP6134505B2 (ja) |
KR (1) | KR101997925B1 (ja) |
CN (1) | CN103128350B (ja) |
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JPH0615517A (ja) * | 1992-07-01 | 1994-01-25 | Sumitomo Electric Ind Ltd | スローアウェイチップ及び正面フライスカッタ |
JPH077809U (ja) * | 1993-06-30 | 1995-02-03 | ダイジ▲ェ▼ット工業株式会社 | 転削工具 |
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IL180660A0 (en) * | 2007-01-11 | 2007-06-03 | Iscar Ltd | Cutting tool and cutting insert |
DE102007022536A1 (de) * | 2007-05-14 | 2008-11-20 | Kennametal Inc. | Achtschneidiger Schneideinsatz sowie Werkzeughalter hierfür |
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SE531850C2 (sv) * | 2007-12-13 | 2009-08-25 | Seco Tools Ab | Skär och verktyg för spånavskiljande bearbetning |
SE533269C2 (sv) * | 2008-12-17 | 2010-08-03 | Sandvik Intellectual Property | Dubbelsidigt, indexerbart planfrässkär |
US8454277B2 (en) * | 2008-12-18 | 2013-06-04 | Kennametal Inc. | Toolholder and toolholder assembly with elongated seating pads |
US7976250B2 (en) * | 2009-02-12 | 2011-07-12 | Tdy Industries, Inc. | Double-sided cutting inserts for high feed milling |
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SE533484C2 (sv) * | 2009-02-20 | 2010-10-05 | Sandvik Intellectual Property | Roterbart verktyg för spånavskiljande bearbetning samt skär härför |
DE102009020373A1 (de) * | 2009-05-08 | 2010-11-11 | Kennametal Inc. | Fräser-Schneideinsatz |
JP2013006221A (ja) * | 2009-10-13 | 2013-01-10 | Mitsubishi Materials Corp | 切削インサート及び刃先交換式回転工具 |
WO2011121787A1 (ja) * | 2010-03-31 | 2011-10-06 | 株式会社タンガロイ | カッティングインサート及び切削工具 |
IL206272A (en) * | 2010-06-07 | 2014-08-31 | Iscar Ltd | Cutting and milling |
IN2014DN00173A (ja) * | 2011-07-12 | 2015-06-05 | Hitachi Tool Eng | |
EP2559509B1 (en) * | 2011-08-16 | 2014-12-31 | Seco Tools Ab | Indexable, double-sided cutting insert and cutting tool including such an insert |
JP5906976B2 (ja) * | 2011-10-04 | 2016-04-20 | 三菱マテリアル株式会社 | 切削インサートおよび刃先交換式切削工具 |
US10035198B2 (en) * | 2011-11-15 | 2018-07-31 | Kennametal Inc. | Double-sided, indexable cutting insert with ramping capability and cutting tool therefor |
DE102012017024B4 (de) * | 2012-08-28 | 2018-03-15 | Kennametal Inc. | Tangential-Wendeschneidplatte |
US9527142B2 (en) * | 2013-02-19 | 2016-12-27 | Iscar, Ltd. | High speed milling tool and tangential ramping milling insert therefor |
US9475136B2 (en) * | 2013-07-30 | 2016-10-25 | Kennametal Inc. | High-speed milling cutter and cutting insert therefor |
US9358622B2 (en) * | 2013-11-21 | 2016-06-07 | Iscar, Ltd. | Single sided indexable ramping milling insert and ramping milling tool |
-
2011
- 2011-11-23 EP EP11190332.4A patent/EP2596889B1/en not_active Not-in-force
-
2012
- 2012-11-19 US US13/680,184 patent/US9266175B2/en not_active Expired - Fee Related
- 2012-11-22 JP JP2012256652A patent/JP6134505B2/ja not_active Expired - Fee Related
- 2012-11-23 KR KR1020120133914A patent/KR101997925B1/ko active IP Right Grant
- 2012-11-23 CN CN201210482675.5A patent/CN103128350B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103128350A (zh) | 2013-06-05 |
EP2596889B1 (en) | 2017-04-26 |
KR20130057406A (ko) | 2013-05-31 |
US20130129432A1 (en) | 2013-05-23 |
JP2013107198A (ja) | 2013-06-06 |
KR101997925B1 (ko) | 2019-07-08 |
US9266175B2 (en) | 2016-02-23 |
EP2596889A1 (en) | 2013-05-29 |
CN103128350B (zh) | 2017-10-03 |
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