JP2021186925A - 切削工具 - Google Patents
切削工具 Download PDFInfo
- Publication number
- JP2021186925A JP2021186925A JP2020093930A JP2020093930A JP2021186925A JP 2021186925 A JP2021186925 A JP 2021186925A JP 2020093930 A JP2020093930 A JP 2020093930A JP 2020093930 A JP2020093930 A JP 2020093930A JP 2021186925 A JP2021186925 A JP 2021186925A
- Authority
- JP
- Japan
- Prior art keywords
- lever
- pin
- cutting insert
- screw
- accommodating hole
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007306 turnover Effects 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
- B23B27/02—Cutting tools with straight main part and cutting edge at an angle
-
- 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
- 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
-
- 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
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2272—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder
- Y10T407/2274—Apertured tool
- Y10T407/2276—Apertured tool with means projecting through aperture to force tool laterally against reaction surface
- Y10T407/2278—Tilting clamp element and separate means to tilt same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
Claims (5)
- 固定用の穿孔を有する交換式の切削インサートを装着可能な切削工具であって、
本体部と、レバーと、ピンと、ねじとを備え、
前記本体部は、
前記穿孔の中心軸が垂直となるように前記切削インサートが載置される載置面と、
前記切削インサートが前記載置面に載置されると前記切削インサートの少なくとも一側面と接する側壁と、
前記レバーの一部が収容され、前記載置面に前記切削インサートが載置された場合に前記穿孔と連続するレバー収容孔と、
前記ピンの一部が収容され、前記レバー収容孔の側面に連通するピン収容孔と、
前記ねじの少なくとも一部が収容され、少なくとも一部に前記ねじのおねじ部と螺合するめねじ部が設けられた、前記ピン収容孔と連通するねじ収容孔と
を有し、
前記ねじは、締め付けられることにより前記ピンの後端部を押圧し、
前記ピンは、前記後端部が前記ねじに押圧されることにより先端部が前記レバーを押圧し、
前記レバーは、基準軸に平行な線分によって構成される凹面を有し、前記凹面が前記ピンの前記先端部に押圧されることにより、載置された前記切削インサートの前記穿孔に突出する頭部が前記穿孔の内壁を押圧して前記切削インサートを前記載置面と前記側壁へ押し当てて固定する切削工具。 - 前記基準軸は、前記頭部の側が前記レバーの中心軸に対して前記ピンから遠ざかる方向へ傾いている請求項1に記載の切削工具。
- 前記ピンの中心軸は、前記先端部の側が前記レバー収容孔の垂直軸に直交する水平軸に対して前記頭部から遠ざかる方向へ傾いている請求項2に記載の切削工具。
- 前記レバーは、前記頭部と前記凹面の間に、前記レバーの中心軸に対して前記凹面が設けられた側とは反対の側へ突出する凸部を有する請求項1から3のいずれか1項に記載の切削工具。
- 前記レバーは、前記凹面が設けられた凹部から前記レバーの底面まで前記ピンの前記先端部の直径よりも大きい幅を有する切欠部が設けられている請求項1から4のいずれか1項に記載の切削工具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093930A JP6838674B1 (ja) | 2020-05-29 | 2020-05-29 | 切削工具 |
US17/333,422 US11541463B2 (en) | 2020-05-29 | 2021-05-28 | Cutting tool |
CN202110593889.9A CN113732327B (zh) | 2020-05-29 | 2021-05-28 | 切削工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093930A JP6838674B1 (ja) | 2020-05-29 | 2020-05-29 | 切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6838674B1 JP6838674B1 (ja) | 2021-03-03 |
JP2021186925A true JP2021186925A (ja) | 2021-12-13 |
Family
ID=74673597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020093930A Active JP6838674B1 (ja) | 2020-05-29 | 2020-05-29 | 切削工具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11541463B2 (ja) |
JP (1) | JP6838674B1 (ja) |
CN (1) | CN113732327B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4011530B1 (en) * | 2020-12-09 | 2024-05-01 | Ceratizit Luxembourg Sàrl | Clamping device and cutting tool |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL132527C (ja) * | 1964-06-30 | |||
US3316616A (en) * | 1966-07-19 | 1967-05-02 | Valeron Corp | Elbow tilt pin retainer |
FR1596370A (ja) * | 1967-12-23 | 1970-06-15 | ||
US3491421A (en) * | 1967-12-27 | 1970-01-27 | Madison Ind Inc | Tool holder for throw-away inserts |
JPS5410605Y2 (ja) * | 1971-04-12 | 1979-05-16 | ||
US3787941A (en) * | 1972-07-17 | 1974-01-29 | Warner Swasey Co | Locking pin mechanism for securing tool bits to tool holders |
JPS49126281U (ja) * | 1973-02-23 | 1974-10-29 | ||
SE391658B (sv) * | 1974-10-16 | 1977-02-28 | Seco Tools Ab | Skerhallare |
JPS536989A (en) * | 1976-07-08 | 1978-01-21 | Kubota Ltd | Tip holder |
US4632593A (en) * | 1985-02-25 | 1986-12-30 | Gte Valeron Corporation | Pin lock insert holder |
CN87210400U (zh) * | 1987-07-22 | 1988-02-17 | 刘志云 | 可转位刀具夹紧装置 |
JPH0520806U (ja) * | 1991-03-06 | 1993-03-19 | 株式会社木下技研 | バイトホルダーのチツプ固定構造 |
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 |
JPH11291106A (ja) * | 1998-04-07 | 1999-10-26 | Mitsubishi Materials Corp | スローアウェイチップのクランプ機構 |
JP2000000702A (ja) * | 1998-06-11 | 2000-01-07 | Mitsubishi Materials Corp | スローアウェイチップのクランプ機構 |
JP2001062606A (ja) * | 1999-08-23 | 2001-03-13 | Mitsubishi Materials Corp | スローアウェイチップのクランプ機構 |
IL144855A0 (en) * | 2001-08-12 | 2002-06-30 | Iscar Ltd | Cutting tool |
US7431539B2 (en) * | 2005-06-22 | 2008-10-07 | Kennametal Inc. | Clamp pin tool holder |
US7347650B2 (en) * | 2005-10-17 | 2008-03-25 | Vichente Tipu | Cutting tool with locking pin |
JP2008207269A (ja) * | 2007-02-26 | 2008-09-11 | Kyocera Corp | 切削工具及び切削方法 |
KR101025355B1 (ko) * | 2009-01-15 | 2011-03-28 | 대구텍 유한회사 | 절삭 인서트 고정장치 |
KR20100107601A (ko) * | 2009-03-26 | 2010-10-06 | 한정구 | 선반의 절삭 생크의 인서트 고정 구조 |
IL208493A (en) * | 2010-10-05 | 2014-02-27 | Iscar Ltd | Depressing mechanism for cutting tool holder |
WO2012153737A1 (ja) * | 2011-05-12 | 2012-11-15 | 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 |
JP5660230B2 (ja) * | 2011-11-18 | 2015-01-28 | 株式会社タンガロイ | 切削工具及び該切削工具に用いられる切削インサートのクランプ機構のための回転部材 |
WO2013081065A1 (ja) * | 2011-11-30 | 2013-06-06 | 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 |
JP6273644B2 (ja) * | 2014-01-28 | 2018-02-07 | 住友電工ハードメタル株式会社 | 切削工具 |
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 |
WO2016125130A1 (en) * | 2015-02-04 | 2016-08-11 | No Screw Ltd. | Cutting tool comprising a cutting tool holder and a cutting insert therefor |
EP3246117A1 (en) * | 2016-05-20 | 2017-11-22 | Seco Tools Ab | Cutting tool and shim |
-
2020
- 2020-05-29 JP JP2020093930A patent/JP6838674B1/ja active Active
-
2021
- 2021-05-28 CN CN202110593889.9A patent/CN113732327B/zh active Active
- 2021-05-28 US US17/333,422 patent/US11541463B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP6838674B1 (ja) | 2021-03-03 |
US20210370412A1 (en) | 2021-12-02 |
CN113732327B (zh) | 2023-09-08 |
CN113732327A (zh) | 2021-12-03 |
US11541463B2 (en) | 2023-01-03 |
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