JP6179879B1 - 切削インサートおよび切削工具 - Google Patents
切削インサートおよび切削工具 Download PDFInfo
- Publication number
- JP6179879B1 JP6179879B1 JP2017528593A JP2017528593A JP6179879B1 JP 6179879 B1 JP6179879 B1 JP 6179879B1 JP 2017528593 A JP2017528593 A JP 2017528593A JP 2017528593 A JP2017528593 A JP 2017528593A JP 6179879 B1 JP6179879 B1 JP 6179879B1
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting edge
- flank
- peripheral side
- cutting insert
- 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.)
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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
-
- 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
-
- 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
-
- 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
- B23C5/2204—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
- B23C5/2226—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 fitted on an intermediate carrier, e.g. shank fixed in the cutter body
-
- 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
- B23C2200/04—Overall shape
- B23C2200/0477—Triangular
- B23C2200/0483—Triangular rounded
-
- 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
- B23C2200/121—Side or flank surfaces with projections
-
- 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
- B23C2200/24—Cross section of the cutting edge
- B23C2200/243—Cross section of the cutting edge bevelled or chamfered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/28—Angles
- B23C2200/286—Positive cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/36—Other features of the milling insert not covered by B23C2200/04 - B23C2200/32
- B23C2200/361—Fixation holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/16—Fixation of inserts or cutting bits in the tool
- B23C2210/165—Fixation bolts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/16—Fixation of inserts or cutting bits in the tool
- B23C2210/168—Seats for cutting inserts, supports for replacable cutting bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/20—Number of cutting edges
- B23C2210/202—Number of cutting edges three
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
2 上面(第1の端面)
2a 平面部
3 下面(第2の端面)
3a 平面部
4 周側面
4a 逃げ面
4a1 第1の逃げ面
4a2 第2の逃げ面
4b 中間周側面部分
5 切れ刃
5a 第1の切れ刃
5b 第2の切れ刃
6a 主切れ刃
6b コーナ切れ刃
6c 副切れ刃
7 すくい面
9 取り付け穴
20 切削工具
21 工具ボデー
22 インサート取付部
23 インサート取付部の底面
24a,24b,24c インサート取付部の壁面
25 ねじ穴
26 先端部
30 締め付けねじ
A 切削インサートの基準軸線(取り付け穴の中心軸線)
B 第1の逃げ面からの第1の中間周側面部分の突出量
C 第1の逃げ面の幅
D 中心軸線
Claims (6)
- 切削インサート(1)であって、
互いに対向する第1の端面(2)および第2の端面(3)と、
前記第1の端面(2)と第2の端面(3)とを接続するように延びる周側面(4)と、
前記第1の端面(2)と前記周側面(4)との交差稜線部に配置された第1の切れ刃(5a)と、
前記第2の端面(3)と前記周側面(4)との交差稜線部に配置された第2の切れ刃(5b)とを有し、
前記周側面(4)は、前記第1の切れ刃(5a)と接続する第1の逃げ面(4a1)と、前記第1の逃げ面(4a1)よりも前記第2の端面(3)側に配置された中間周側面部分(4b)と、前記第2の切れ刃(5b)と接続する第2の逃げ面(4a2)とを有し、
前記第1の逃げ面(4a1)は、前記第1の端面(2)に対して垂直な方向に延び、
前記第2の逃げ面(4a2)は、前記第2の端面(3)に対して垂直な方向に延び、
前記中間周側面部分(4b)は、前記第1の逃げ面(4a1)および前記第2の逃げ面(4a2)から外方に突出している切削インサート。 - 前記第2の切れ刃(5b)は、前記第1の切れ刃(5a)と180°回転対称である請求項1に記載の切削インサート。
- 前記第1の端面(2)に対向する方向から見て、前記第1の逃げ面(4a1)からの前記中間周側面部分(4b)の突出量(B)は、0.02mm以上、3mm以下である請求項1又は2に記載の切削インサート。
- 前記第1の端面(2)および前記第2の端面(3)が対向する方向における前記第1の逃げ面(4a1)の幅(C)は、0.2mm以上、4mm以下である請求項1から3のいずれか一項に記載の切削インサート。
- 前記第2の端面(3)の輪郭形状は鏡面対称でない請求項1から4のいずれか一項に記載の切削インサート。
- 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(1)が着脱自在に取り付けられる切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016187701 | 2016-09-27 | ||
JP2016187701 | 2016-09-27 | ||
PCT/JP2016/088082 WO2018061227A1 (ja) | 2016-09-27 | 2016-12-21 | 切削インサートおよび切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6179879B1 true JP6179879B1 (ja) | 2017-08-16 |
JPWO2018061227A1 JPWO2018061227A1 (ja) | 2018-09-27 |
Family
ID=59604781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017528593A Active JP6179879B1 (ja) | 2016-09-27 | 2016-12-21 | 切削インサートおよび切削工具 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6179879B1 (ja) |
CN (1) | CN108136521B (ja) |
BR (1) | BR112018004966B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6919824B2 (ja) * | 2020-01-15 | 2021-08-18 | 株式会社タンガロイ | 切削インサート及び該切削インサートを用いた旋削工具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100120240A (ko) * | 2002-06-26 | 2010-11-12 | 쎄코 툴스 에이비 | 비대칭 절삭 코너를 갖춘 양면 인덱서블 절삭 인서트 |
JP2013022727A (ja) * | 2011-07-18 | 2013-02-04 | Kennametal Inc | 特に歯カッター用の切削インサート |
WO2014081010A1 (ja) * | 2012-11-22 | 2014-05-30 | 三菱マテリアル株式会社 | 切削インサート及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2691639C (en) * | 2007-06-21 | 2015-10-13 | Ceramtec Ag | Negative cutting insert with double-positive tool flank |
US8790049B2 (en) * | 2012-02-07 | 2014-07-29 | Iscar, Ltd. | Indexable double-negative cutting insert having protruding side abutment surfaces and cutting tool |
CN104428086B (zh) * | 2012-09-27 | 2017-06-30 | 京瓷株式会社 | 切削镶刀以及切削工具 |
ES2950287T3 (es) * | 2013-09-03 | 2023-10-06 | No Screw Ltd | Mecanismo de montaje para un inserto de corte, inserto de corte para el mismo y una herramienta de corte que usa dicho inserto |
-
2016
- 2016-12-21 BR BR112018004966-2A patent/BR112018004966B1/pt active IP Right Grant
- 2016-12-21 JP JP2017528593A patent/JP6179879B1/ja active Active
- 2016-12-21 CN CN201680052177.3A patent/CN108136521B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100120240A (ko) * | 2002-06-26 | 2010-11-12 | 쎄코 툴스 에이비 | 비대칭 절삭 코너를 갖춘 양면 인덱서블 절삭 인서트 |
JP2013022727A (ja) * | 2011-07-18 | 2013-02-04 | Kennametal Inc | 特に歯カッター用の切削インサート |
WO2014081010A1 (ja) * | 2012-11-22 | 2014-05-30 | 三菱マテリアル株式会社 | 切削インサート及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2018061227A1 (ja) | 2018-09-27 |
CN108136521A (zh) | 2018-06-08 |
CN108136521B (zh) | 2022-04-26 |
BR112018004966A2 (ja) | 2018-10-02 |
BR112018004966B1 (pt) | 2022-03-15 |
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