JP7003390B1 - 切削インサート - Google Patents
切削インサート Download PDFInfo
- Publication number
- JP7003390B1 JP7003390B1 JP2021093779A JP2021093779A JP7003390B1 JP 7003390 B1 JP7003390 B1 JP 7003390B1 JP 2021093779 A JP2021093779 A JP 2021093779A JP 2021093779 A JP2021093779 A JP 2021093779A JP 7003390 B1 JP7003390 B1 JP 7003390B1
- Authority
- JP
- Japan
- Prior art keywords
- joint
- sintered body
- plane
- cutting insert
- tip
- 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000005304 joining Methods 0.000 claims description 32
- 238000005219 brazing Methods 0.000 abstract description 24
- 238000010586 diagram Methods 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
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
-
- 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
-
- 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
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness 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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- 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
- B23B2200/12—Side or flank surfaces
- B23B2200/125—Side or flank surfaces discontinuous
- B23B2200/126—Side or flank surfaces discontinuous stepped
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
10 切削インサート
20 焼結体
21 基体
40 正面
42 上面
43 底面
44 背面
45、46 側面
50 切れ刃
70 接合面
A ろう材
Claims (7)
- 切削インサートであって、
切れ刃を有する焼結体と、
先端に前記焼結体が接合材により接合された基体と、を備え、
前記焼結体は、
先端側に面する正面と、
当該正面に接続され、当該正面との間の接続稜線に切れ刃が形成される上面と、
前記上面に対向する底面と、
前記正面に対向する背面と、
前記正面、前記上面、前記底面及び前記背面に接続される2つの側面と、を有し、
前記焼結体と前記基体は、前記焼結体の底面と背面を含む接合面で接合され、
側面視で、前記接合面は、先端側が低く後方側が高くなるような階段形状を有し、
前記接合面は、先端側から後方に向かって延設される複数の接合平面と、上方に向かって延設される複数の接合立面と有し、
前記接合平面と前記接合立面が先端側から後方に向かって交互に配置されている、切削インサート。 - 側面視で、前記接合平面は、先端側に対し後方側が低くなるように傾斜している、請求項1に記載の切削インサート。
- 前記複数の接合平面のうちの先端側の第1の接合平面が、それより後方の第2の接合平面に対し前後方向に同等の長さ、或いは前記第2の接合平面よりも長い長さを有する、請求項1又は2に記載の切削インサート。
- 前記複数の接合平面のうちの後方の第2の接合平面が、それより先端側の第1の接合平面よりも長い長さを有する、請求項1又は2に記載の切削インサート。
- 前記接合面は、前記接合平面と前記接合立面を接続する接合中間面を有し、
側面視で、前記接合中間面は、上に凸に湾曲している、請求項1~4のいずれか一項に記載の切削インサート。 - 側面視で、前記焼結体の前記正面における高さは、前記背面における高さの110%以上である、請求項1~5のいずれか一項に記載の切削インサート。
- 側面視で、前記接合面は、前記階段形状の後方に、下に凸の突形状をさらに有する、請求項1~6のいずれか一項に記載の切削インサート。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021093779A JP7003390B1 (ja) | 2021-06-03 | 2021-06-03 | 切削インサート |
CN202210230515.5A CN115430851A (zh) | 2021-06-03 | 2022-03-09 | 切削刀片 |
US17/716,013 US11801560B2 (en) | 2021-06-03 | 2022-04-08 | Cutting insert |
EP22168030.9A EP4098385A1 (en) | 2021-06-03 | 2022-04-12 | Cutting insert |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021093779A JP7003390B1 (ja) | 2021-06-03 | 2021-06-03 | 切削インサート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7003390B1 true JP7003390B1 (ja) | 2022-01-20 |
JP2022185880A JP2022185880A (ja) | 2022-12-15 |
Family
ID=80560871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021093779A Active JP7003390B1 (ja) | 2021-06-03 | 2021-06-03 | 切削インサート |
Country Status (4)
Country | Link |
---|---|
US (1) | US11801560B2 (ja) |
EP (1) | EP4098385A1 (ja) |
JP (1) | JP7003390B1 (ja) |
CN (1) | CN115430851A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008521636A (ja) | 2004-12-03 | 2008-06-26 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 切削チップアンカー部を有する切削インサート |
JP2018513928A (ja) | 2015-02-28 | 2018-05-31 | エレメント、シックス、(ユーケー)、リミテッドElement Six (Uk) Limited | 超硬質構造物とその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB790805A (en) | 1954-12-07 | 1958-02-19 | Georg Hufnagel | Improvements relating to tools comprising hard-metal cutting bodies |
JPS6299006A (ja) * | 1985-10-25 | 1987-05-08 | Kimura Hamono Seizo Kk | セラミツク刃物 |
GB9621217D0 (en) * | 1996-10-11 | 1996-11-27 | Camco Drilling Group Ltd | Improvements in or relating to preform cutting elements for rotary drill bits |
JPH11333604A (ja) | 1998-05-29 | 1999-12-07 | Kanefusa Corp | 高硬度切削用チップ及びその製造方法 |
JP2002028813A (ja) | 2000-07-13 | 2002-01-29 | Hitachi Tool Engineering Ltd | cBN切れ刃付き回転切削工具 |
CN101400466A (zh) * | 2006-03-06 | 2009-04-01 | 戴蒙得创新股份有限公司 | 具有模制镶件本体的切削工具镶件 |
JP5589425B2 (ja) | 2010-02-18 | 2014-09-17 | 三菱マテリアル株式会社 | 溝入れ・突っ切り加工用切削インサート |
-
2021
- 2021-06-03 JP JP2021093779A patent/JP7003390B1/ja active Active
-
2022
- 2022-03-09 CN CN202210230515.5A patent/CN115430851A/zh active Pending
- 2022-04-08 US US17/716,013 patent/US11801560B2/en active Active
- 2022-04-12 EP EP22168030.9A patent/EP4098385A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008521636A (ja) | 2004-12-03 | 2008-06-26 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 切削チップアンカー部を有する切削インサート |
JP2018513928A (ja) | 2015-02-28 | 2018-05-31 | エレメント、シックス、(ユーケー)、リミテッドElement Six (Uk) Limited | 超硬質構造物とその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN115430851A (zh) | 2022-12-06 |
JP2022185880A (ja) | 2022-12-15 |
US11801560B2 (en) | 2023-10-31 |
EP4098385A1 (en) | 2022-12-07 |
US20220388071A1 (en) | 2022-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7051631B2 (en) | Cutting insert for grooving operations | |
US4685844A (en) | Cutting insert | |
US9630255B2 (en) | Cutting-off processing tool | |
JP2008509822A (ja) | 割り出し可能な切削インサートとそれを製造するための方法 | |
WO2011052667A1 (ja) | 切削インサートおよび切削工具、並びにそれを用いた切削加工物の製造方法 | |
KR20130052561A (ko) | 절삭 공구 | |
JP2015516889A (ja) | 切削インサートの切り屑制御構造 | |
JP6052455B1 (ja) | 切削インサートおよび切削工具 | |
US11389883B2 (en) | Cutting insert and cutting tool having same mounted therein | |
JP7003390B1 (ja) | 切削インサート | |
JP2022502274A (ja) | ワークピースを加工するための切削インサート及び工具 | |
JP4699665B2 (ja) | 溝切り加工用切削インサート | |
JP6066005B1 (ja) | 切削インサートおよび切削工具 | |
JP2013516334A (ja) | 工作機械及び該工作機械の製造方法 | |
JP6733784B1 (ja) | 切削インサート及び切削工具 | |
JPH01171705A (ja) | 切削工具 | |
CN114616064A (zh) | 切削刀片和配备该切削刀片的切削刀具 | |
JP4403936B2 (ja) | スローアウェイチップ | |
JP2002500111A (ja) | 溝切り用スローアウェイチップ | |
JP4646447B2 (ja) | 溝入れ用スローアウェイチップ | |
WO2019026698A1 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP7223305B1 (ja) | 切削インサート | |
JP2602739Y2 (ja) | 硬質焼結体スローアウェイチップ | |
CN217474876U (zh) | 一种嵌入式超硬刀具 | |
JP7344376B2 (ja) | 切削インサート、切削工具および切削加工物の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210603 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20210603 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210902 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211014 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211129 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211212 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7003390 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |