JP6838164B2 - テーパーリーマ - Google Patents
テーパーリーマ Download PDFInfo
- Publication number
- JP6838164B2 JP6838164B2 JP2019539506A JP2019539506A JP6838164B2 JP 6838164 B2 JP6838164 B2 JP 6838164B2 JP 2019539506 A JP2019539506 A JP 2019539506A JP 2019539506 A JP2019539506 A JP 2019539506A JP 6838164 B2 JP6838164 B2 JP 6838164B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- angle
- cutting
- blade
- 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
- 230000007423 decrease Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 244000145845 chattering Species 0.000 description 4
- 239000002173 cutting fluid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 description 1
- 229960005375 lutein Drugs 0.000 description 1
- ORAKUVXRZWMARG-WZLJTJAWSA-N lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C ORAKUVXRZWMARG-WZLJTJAWSA-N 0.000 description 1
- 235000012680 lutein Nutrition 0.000 description 1
- 239000001656 lutein Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 description 1
- FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
- B23D77/12—Reamers with cutting edges arranged in tapered form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
- B23D77/003—Reaming tools with means for preventing chatter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D2277/00—Reaming tools
- B23D2277/10—Reaming tools comprising means for damping of vibration, i.e. for reduction of chatter
- B23D2277/105—Reaming tools comprising means for damping of vibration, i.e. for reduction of chatter with cutting edges located at unequal angles around the periphery of the tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D2277/00—Reaming tools
- B23D2277/52—Details of helices, e.g. helix angles or helices of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
- B23D77/006—Reaming tools with means for lubricating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
[参考例]
2 シャンク部
3 切れ刃部(テーパー部)
11 第1の切れ刃
12 第2の切れ刃
13 第3の切れ刃
21 切屑排出溝
S 先端(基準位置)
K 後端
D 差
T 回転方向
θ1 刃間角度
θ2 刃間角度
θ3 刃間角度
α1 ねじれ角
α2 ねじれ角
α3 ねじれ角
Claims (3)
- 先端から後端に向かって外径が拡大する切れ刃部の外周に、螺旋状をなす複数の切れ刃を設け、基準位置において周方向に隣り合う前記切れ刃の間の刃間角度が異なり、それら複数の切れ刃のねじれ角が異なるテーパーリーマにおいて、
3枚の前記切れ刃を有し、周方向に隣り合う前記切れ刃の間に切屑排出溝を有し、1つの前記刃間角度が先端から後端に向かって減少し、残りの前記刃間角度が先端から後端に向かって増加し、
前記切れ刃部の後端における最小の前記刃間角度が120°の0.8倍以上であり、
第1〜第3の前記3枚の切れ刃のねじれ角が異なり、前記第1の切れ刃の回転方向に前記第3の切れ刃が隣り合い、前記第1の切れ刃の反回転方向に前記第2の切れ刃が隣り合い、
前記第1の切れ刃のねじれ角より前記第3の切れ刃のねじれ角が大きく、前記第1の切れ刃のねじれ角より前記第2の切れ刃のねじれ角が小さく、
前記切れ刃部の先端において前記第2の切れ刃と前記第3の切れ刃の間の刃間角度が他の刃間角度より大きく、
前記切れ刃部の先端において前記第1の切れ刃と前記第2の切れ刃の間の刃間角度が他の刃間角度より小さいことを特徴とするテーパーリーマ。 - 前記基準位置が前記切れ刃部の先端であることを特徴とする請求項1記載のテーパーリーマ。
- 前記第3の切れ刃のねじれ角と前記第2の切れ刃のねじれ角の差が5°以下であることを特徴とする請求項1記載のテーパーリーマ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165835 | 2017-08-30 | ||
JP2017165835 | 2017-08-30 | ||
PCT/JP2018/031650 WO2019044791A1 (ja) | 2017-08-30 | 2018-08-28 | テーパーリーマ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019044791A1 JPWO2019044791A1 (ja) | 2020-07-30 |
JP6838164B2 true JP6838164B2 (ja) | 2021-03-03 |
Family
ID=65525473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019539506A Active JP6838164B2 (ja) | 2017-08-30 | 2018-08-28 | テーパーリーマ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10926344B2 (ja) |
JP (1) | JP6838164B2 (ja) |
CN (1) | CN111032264B (ja) |
MX (1) | MX2020002066A (ja) |
WO (1) | WO2019044791A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112351853B (zh) * | 2018-06-28 | 2023-10-03 | 联合材料公司 | 铰刀 |
US20220181923A1 (en) * | 2019-05-09 | 2022-06-09 | Sumitomo Electric Industries, Ltd. | Interconnected assembly, and rotating electrical machine |
JP7386022B2 (ja) * | 2019-09-11 | 2023-11-24 | アイシン機工株式会社 | リーマ |
WO2021075216A1 (ja) * | 2019-10-16 | 2021-04-22 | 株式会社アライドマテリアル | 回転切削工具 |
DE102020112808A1 (de) * | 2020-05-12 | 2021-11-18 | Kennametal Inc. | Schneidwerkzeug und Verfahren zur Herstellung eines Schneidwerkzeugs |
WO2023276672A1 (ja) * | 2021-06-28 | 2023-01-05 | 株式会社アライドマテリアル | 回転切削工具 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE451771A (ja) * | 1941-10-26 | |||
GB563402A (en) * | 1943-04-02 | 1944-08-11 | George H Alexander Machinery L | Improvements relating to reamers, milling cutters and like cutting tools |
CH419788A (de) * | 1963-06-24 | 1966-08-31 | Wanner Heinrich | Rotierendes, spanabhebendes Werkzeug |
DE1627238C3 (de) * | 1967-12-08 | 1983-01-13 | Montanwerke Walter GmbH, 7400 Tübingen | Reibahle |
CH482486A (de) * | 1968-04-23 | 1969-12-15 | Merz Ag | Präzisionsreibahle hoher Güteklasse |
DE2910828A1 (de) * | 1979-03-20 | 1980-09-25 | Wezel & Co Biax Werkzeuge | Reibahle mit schneidplatten aus hartmetall |
US4740121A (en) * | 1979-10-18 | 1988-04-26 | Rockwell International Corporation | Reamer with unequally spaced flutes |
US4473070A (en) * | 1983-01-05 | 1984-09-25 | Regents Of The University Of Michigan | Intramedullary reamer |
JPH07121485B2 (ja) | 1986-08-12 | 1995-12-25 | 出雲産業株式会社 | リ−マ |
JPH07121486B2 (ja) | 1986-08-12 | 1995-12-25 | 出雲産業株式会社 | テ−パ−リ−マ |
JPH03109722A (ja) | 1989-09-25 | 1991-05-09 | Toshiba Corp | 半導体熱処理装置 |
JPH081773Y2 (ja) * | 1990-02-23 | 1996-01-24 | 三菱マテリアル株式会社 | リーマ |
JPH05253742A (ja) | 1992-03-10 | 1993-10-05 | Hitachi Tool Eng Ltd | テーパリーマ |
JPH09272015A (ja) | 1996-04-05 | 1997-10-21 | Mitsubishi Heavy Ind Ltd | テーパリーマ |
EP1561535B1 (en) * | 2004-02-06 | 2012-01-04 | Volvo Car Corporation | Cutting tool and method for using said cutting tool |
JP2006181677A (ja) | 2004-12-27 | 2006-07-13 | Nissan Motor Co Ltd | 穴加工用工具および穴加工方法 |
JP4753893B2 (ja) | 2007-02-13 | 2011-08-24 | 株式会社アライドマテリアル | ダイヤモンドリーマ |
DE102008018399A1 (de) * | 2008-04-10 | 2009-10-15 | Sandvik Intellectual Property Ab | Schaftfräser mit unterschiedlichen Drallwinkeln |
DE102008025962A1 (de) * | 2008-05-30 | 2009-12-03 | Kennametal Inc. | Reibahle |
FR2951067B1 (fr) * | 2009-10-08 | 2012-04-06 | Micro Mega Int Mfg Sa | Alesoir a canaux comprenant une pluralite de levres de coupe helicoidales |
FR2971932B1 (fr) * | 2011-02-25 | 2014-01-17 | Micro Mega Int Mfg Sa | Instrument canalaire du type alesoir. |
EP2730359B1 (en) * | 2011-07-05 | 2016-06-22 | OSG Corporation | Variable lead end mill |
CN203197392U (zh) * | 2013-02-10 | 2013-09-18 | 常州市海力工具有限公司 | 锥度铰刀 |
US10052700B2 (en) | 2015-07-28 | 2018-08-21 | Kennametal Inc. | Rotary cutting tool with blades having repeating, unequal indexing and helix angles |
-
2018
- 2018-08-28 US US16/638,076 patent/US10926344B2/en active Active
- 2018-08-28 JP JP2019539506A patent/JP6838164B2/ja active Active
- 2018-08-28 WO PCT/JP2018/031650 patent/WO2019044791A1/ja active Application Filing
- 2018-08-28 CN CN201880055119.5A patent/CN111032264B/zh active Active
- 2018-08-28 MX MX2020002066A patent/MX2020002066A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20200215631A1 (en) | 2020-07-09 |
CN111032264B (zh) | 2021-05-11 |
MX2020002066A (es) | 2020-07-13 |
WO2019044791A1 (ja) | 2019-03-07 |
CN111032264A (zh) | 2020-04-17 |
JPWO2019044791A1 (ja) | 2020-07-30 |
US10926344B2 (en) | 2021-02-23 |
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