JP6955682B1 - 工具本体 - Google Patents
工具本体 Download PDFInfo
- Publication number
- JP6955682B1 JP6955682B1 JP2021003700A JP2021003700A JP6955682B1 JP 6955682 B1 JP6955682 B1 JP 6955682B1 JP 2021003700 A JP2021003700 A JP 2021003700A JP 2021003700 A JP2021003700 A JP 2021003700A JP 6955682 B1 JP6955682 B1 JP 6955682B1
- Authority
- JP
- Japan
- Prior art keywords
- clamp member
- cutting insert
- pressure receiving
- holder
- tool body
- 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
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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
- 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
- B23B27/1677—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 clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time 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
- 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
-
- 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
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
-
- 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
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/04—Fixation screws, bolts or pins of particular form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/04—Fixation screws, bolts or pins of particular form
- B23B2205/045—Fixation screws, bolts or pins of particular form orientated obliquely to the hole in the insert or to the seating surface
-
- 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
- B23B2260/00—Details of constructional elements
- B23B2260/096—Levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2265/00—Details of general geometric configurations
- B23B2265/36—Spherical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
Abstract
Description
Claims (5)
- 交換可能な切削インサートを固定する工具本体であって、
第1面及び該第1面とは反対側の第2面を有するホルダと、
前記第1面に設けられたインサート取付座と、
前記インサート取付座に載置された前記切削インサートを拘束するクランプ部材と、
前記クランプ部材の受圧面を押圧する操作部材と、を備え、
前記クランプ部材は、前記受圧面と、球冠状に形成された球頭部と、前記第1面側から見たとき前記球頭部とは反対側に突出したフック部と、を有し、
前記インサート取付座は、前記球頭部を支点にして揺動可能に前記クランプ部材を支持し、前記フック部は、前記受圧面を押圧された状態で前記切削インサートの取付孔の内周面に形成された縮径部に当接し、
前記クランプ部材は、
前記第1面及び前記第2面を結ぶ前記ホルダの高さ方向に延在する第1円柱部と、
前記第1円柱部に平行に延在する及び第2円柱部と、
前記第1円柱部の前記第2面側の端部と前記第2円柱部の前記第1面側の端部とを連結する連結部と、を含み、
前記球頭部は、前記第2円柱部の前記第1面側の端部に設けられ、かつ前記第1面側から見たとき前記連結部とは反対側に突出している、
工具本体。 - 前記操作部材は、前記ホルダに螺合するおねじが形成されたねじ部と、該ねじ部の軸線に交差する向きに前記受圧面を押圧する押圧面と、を有し、
前記ねじ部の軸線方向は、前記ホルダの長手方向と平行である、
請求項1に記載の工具本体。 - 前記受圧面は、前記第2円柱部において前記第1面側の端部と前記第2面側の端部との間に設けられ、かつ凹円柱面の一部で構成され、
前記押圧面は、前記ねじ部の外周側に凸の円弧を母線にして前記ねじ部の前記軸線まわりに回転させた軌跡で構成されている、
請求項2に記載の工具本体。 - 前記ホルダは、工作機械に固定される側とは反対側に面した先端面を有し、該先端面の面内に形成された貫通孔が前記操作部材を前記先端面側に露出させている、
請求項1から3のいずれか一項に記載の工具本体。 - 前記フック部は、前記第1円柱部の前記第1面側の端部に設けられ、かつ前記フック部は、中央部と、該中央部を挟んで互いに反対側に位置する第1端部及び第2端部と、を有し、前記中央部が前記切削インサートに当接しない一方、前記第1端部及び前記第2端部が前記切削インサートに当接する、
請求項1から4のいずれか一項に記載の工具本体。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021003700A JP6955682B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
CN202111423682.3A CN114762900B (zh) | 2021-01-13 | 2021-11-26 | 工具主体 |
US17/574,142 US11660679B2 (en) | 2021-01-13 | 2022-01-12 | Tool body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021003700A JP6955682B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6955682B1 true JP6955682B1 (ja) | 2021-10-27 |
JP2022108609A JP2022108609A (ja) | 2022-07-26 |
Family
ID=78150266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021003700A Active JP6955682B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11660679B2 (ja) |
JP (1) | JP6955682B1 (ja) |
CN (1) | CN114762900B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7024894B1 (ja) * | 2021-01-13 | 2022-02-24 | 株式会社タンガロイ | 工具本体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09290305A (ja) * | 1996-04-26 | 1997-11-11 | Kyocera Corp | スローアウェイバイト |
JP2877140B2 (ja) * | 1997-05-26 | 1999-03-31 | 住友電気工業株式会社 | スローアウェイチップのクランプ機構 |
JP2013538702A (ja) * | 2010-10-05 | 2013-10-17 | イスカーリミテッド | 切削チップを工具ホルダに取り付けるための独立な弾性クランプ指状突起を備えるクランプ装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314126A (en) * | 1966-04-07 | 1967-04-18 | Carmet Co | Tools |
SE368786B (ja) * | 1972-12-13 | 1974-07-22 | Sandvik Ab | |
US3908255A (en) * | 1972-12-13 | 1975-09-30 | Sandvik Ab | Pin-type clamping device for cutting inserts in tool holders |
USRE31292E (en) * | 1978-09-28 | 1983-06-28 | Kennametal Inc. | Clamping mechanism for cutting insert |
SU1007842A1 (ru) * | 1981-06-30 | 1983-03-30 | Предприятие П/Я А-1575 | Сборный режущий инструмент |
JP3351955B2 (ja) * | 1996-02-29 | 2002-12-03 | 日本特殊陶業株式会社 | 工具ユニット |
US6526814B1 (en) * | 1999-09-29 | 2003-03-04 | Kyocera Corporation | Holder for throw-away tip with sensor |
IL144855A0 (en) * | 2001-08-12 | 2002-06-30 | Iscar Ltd | Cutting tool |
US7347650B2 (en) * | 2005-10-17 | 2008-03-25 | Vichente Tipu | Cutting tool with locking pin |
CN101085479B (zh) * | 2006-06-05 | 2012-06-13 | 三菱综合材料株式会社 | 孔加工工具 |
KR101025355B1 (ko) * | 2009-01-15 | 2011-03-28 | 대구텍 유한회사 | 절삭 인서트 고정장치 |
US9174279B2 (en) * | 2011-12-14 | 2015-11-03 | Iscar, Ltd. | Indexable cutting insert and cutting tool therefor |
JP5853830B2 (ja) * | 2012-03-30 | 2016-02-09 | 三菱マテリアル株式会社 | 刃先交換式切削工具及びその切れ刃位置調整方法 |
KR20150062452A (ko) * | 2013-11-29 | 2015-06-08 | 대구텍 유한회사 | 절삭공구 조립체 |
CN104014825B (zh) * | 2014-05-20 | 2016-08-24 | 株洲钻石切削刀具股份有限公司 | 一种可侧面锁紧刀片的刀具 |
CN204159897U (zh) * | 2014-09-23 | 2015-02-18 | 台州亮工数控刀具有限公司 | 外圆车刀 |
JP6447746B2 (ja) * | 2015-12-01 | 2019-01-16 | 三菱日立ツール株式会社 | 刃先交換式切削工具 |
EP3246117A1 (en) * | 2016-05-20 | 2017-11-22 | Seco Tools Ab | Cutting tool and shim |
US11612943B2 (en) * | 2019-08-01 | 2023-03-28 | Iscar, Ltd. | Insert adaptor and turning tool comprising same |
JP7024894B1 (ja) * | 2021-01-13 | 2022-02-24 | 株式会社タンガロイ | 工具本体 |
-
2021
- 2021-01-13 JP JP2021003700A patent/JP6955682B1/ja active Active
- 2021-11-26 CN CN202111423682.3A patent/CN114762900B/zh active Active
-
2022
- 2022-01-12 US US17/574,142 patent/US11660679B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09290305A (ja) * | 1996-04-26 | 1997-11-11 | Kyocera Corp | スローアウェイバイト |
JP2877140B2 (ja) * | 1997-05-26 | 1999-03-31 | 住友電気工業株式会社 | スローアウェイチップのクランプ機構 |
JP2013538702A (ja) * | 2010-10-05 | 2013-10-17 | イスカーリミテッド | 切削チップを工具ホルダに取り付けるための独立な弾性クランプ指状突起を備えるクランプ装置 |
Also Published As
Publication number | Publication date |
---|---|
US11660679B2 (en) | 2023-05-30 |
JP2022108609A (ja) | 2022-07-26 |
US20220219245A1 (en) | 2022-07-14 |
CN114762900B (zh) | 2023-11-21 |
CN114762900A (zh) | 2022-07-19 |
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