JP2022108567A - 工具本体 - Google Patents
工具本体 Download PDFInfo
- Publication number
- JP2022108567A JP2022108567A JP2021003636A JP2021003636A JP2022108567A JP 2022108567 A JP2022108567 A JP 2022108567A JP 2021003636 A JP2021003636 A JP 2021003636A JP 2021003636 A JP2021003636 A JP 2021003636A JP 2022108567 A JP2022108567 A JP 2022108567A
- Authority
- JP
- Japan
- Prior art keywords
- cutting insert
- tool body
- clamp member
- insert
- mounting seat
- 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.)
- Granted
Links
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
- 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
- B23B27/16—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
- B23B27/14—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
- B23B27/16—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
- B23B27/1662—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 against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting 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
- 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
- B23B2205/12—Seats for cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
Claims (7)
- 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、
前記工具本体の第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、
前記第1面から該第1面とは反対側にある前記工具本体の第2面への向きに前記クランプ部材を下降させることができ、かつ前記第2面から前記第1面への向きに前記クランプ部材を上昇させることができる操作部材と、を備え、
前記クランプ部材は、該クランプ部材が下降し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するフック部を有している、
工具本体。 - 前記操作部材の少なくとも一部は、前記第2面側に露出している、
請求項1に記載の工具本体。 - 前記クランプ部材は、該クランプ部材が前記切削インサートを拘束した状態において、該切削インサートの底面よりも前記第1面側に位置した突出部分と、前記底面よりも前記第2面側に位置した埋設部分と、を含み、
前記突出部分には、前記フック部が設けられ、
前記埋設部分には、前記第1面側から見たとき前記フック部とは反対側に向かって突出したテール部が設けられ、
前記インサート取付座は、前記埋設部分を収容するポケットを有し、該ポケットには、前記テール部を支持する傾斜面が形成されている、
請求項1又は2に記載の工具本体。 - 前記テール部は、前記傾斜面に支持される部位において、円柱面の一部又は球面の一部で構成されている、
請求項3に記載の工具本体。 - 前記クランプ部材には、前記切削インサートの前記取付孔の中心軸と平行な軸線を有するめねじが形成され、
前記操作部材には、前記めねじに螺合するおねじが形成されている、
請求項1から4のいずれか一項に記載の工具本体。 - 前記操作部材は、前記おねじが形成された軸部と、該軸部の一端に設けられ、かつ該軸部よりも拡径に形成された頭部と、を有し、
前記軸部の外縁と前記頭部の外縁とを繋ぐ前記頭部の座面は、円錐状又は半球状に形成され、
前記第2面には、前記頭部の座面に倣う形状の凹部が形成されている、
請求項5に記載の工具本体。 - 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6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 |
---|---|---|---|
JP2021003636A JP7024894B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
CN202111556607.4A CN114762901B (zh) | 2021-01-13 | 2021-12-17 | 刀具主体 |
US17/570,511 US11759865B2 (en) | 2021-01-13 | 2022-01-07 | Tool body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021003636A JP7024894B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7024894B1 JP7024894B1 (ja) | 2022-02-24 |
JP2022108567A true JP2022108567A (ja) | 2022-07-26 |
Family
ID=81124390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021003636A Active JP7024894B1 (ja) | 2021-01-13 | 2021-01-13 | 工具本体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11759865B2 (ja) |
JP (1) | JP7024894B1 (ja) |
CN (1) | CN114762901B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6955682B1 (ja) * | 2021-01-13 | 2021-10-27 | 株式会社タンガロイ | 工具本体 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314126A (en) * | 1966-04-07 | 1967-04-18 | Carmet Co | Tools |
US3908255A (en) * | 1972-12-13 | 1975-09-30 | Sandvik Ab | Pin-type clamping device for cutting inserts in tool holders |
US3815195A (en) * | 1973-05-24 | 1974-06-11 | Kennametal Inc | Arrangement for locating cutting insert in holder |
US4044440A (en) * | 1976-02-25 | 1977-08-30 | Stier Henry W | Cutting tool |
US4632593A (en) * | 1985-02-25 | 1986-12-30 | Gte Valeron Corporation | Pin lock insert holder |
DE3739945A1 (de) * | 1987-11-25 | 1989-06-08 | Krupp Gmbh | Doppelklemmsystem fuer schneideinsaetze |
SE509324C2 (sv) | 1996-04-19 | 1999-01-11 | Seco Tools Ab | Verktyg för skärande bearbetning |
US7153069B1 (en) * | 2005-06-08 | 2006-12-26 | Van Horssen Charles A | Quick change holder for cutting tool |
BRPI0916276B1 (pt) * | 2008-07-22 | 2019-09-10 | Tungaloy Corp | elemento de fixação para um inserto de corte, suporte de ferramenta, e, ferramenta de corte |
CN101323026B (zh) * | 2008-07-28 | 2010-06-02 | 株洲钻石切削刀具股份有限公司 | 用于固定可转位刀片的刀夹 |
KR101025355B1 (ko) * | 2009-01-15 | 2011-03-28 | 대구텍 유한회사 | 절삭 인서트 고정장치 |
IL208493A (en) | 2010-10-05 | 2014-02-27 | Iscar Ltd | Depressing mechanism for cutting tool holder |
JP5800017B2 (ja) | 2011-05-12 | 2015-10-28 | 株式会社タンガロイ | 切削インサートのクランプ装置、切削工具および切削インサート |
JP5708823B2 (ja) * | 2011-11-30 | 2015-04-30 | 株式会社タンガロイ | 刃先交換式切削工具および切削インサート |
KR20140020192A (ko) * | 2012-08-08 | 2014-02-18 | 대구텍 유한회사 | 절삭공구 조립체 |
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 |
US10201855B2 (en) | 2015-05-20 | 2019-02-12 | Tungaloy Corporation | Cutting insert, tool body and cutting tool |
KR102616997B1 (ko) * | 2017-11-29 | 2023-12-27 | 이스카 엘티디. | 방향 보조 클램핑 리세스 및 절삭 공구를 가진 이중 측부의 절삭 인서트 |
US11612943B2 (en) * | 2019-08-01 | 2023-03-28 | Iscar, Ltd. | Insert adaptor and turning tool comprising same |
JP6955682B1 (ja) * | 2021-01-13 | 2021-10-27 | 株式会社タンガロイ | 工具本体 |
-
2021
- 2021-01-13 JP JP2021003636A patent/JP7024894B1/ja active Active
- 2021-12-17 CN CN202111556607.4A patent/CN114762901B/zh active Active
-
2022
- 2022-01-07 US US17/570,511 patent/US11759865B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7024894B1 (ja) | 2022-02-24 |
CN114762901A (zh) | 2022-07-19 |
CN114762901B (zh) | 2024-03-01 |
US20220219243A1 (en) | 2022-07-14 |
US11759865B2 (en) | 2023-09-19 |
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