JP4764460B2 - 荒加工用ヘリカルブローチ - Google Patents
荒加工用ヘリカルブローチ Download PDFInfo
- Publication number
- JP4764460B2 JP4764460B2 JP2008234286A JP2008234286A JP4764460B2 JP 4764460 B2 JP4764460 B2 JP 4764460B2 JP 2008234286 A JP2008234286 A JP 2008234286A JP 2008234286 A JP2008234286 A JP 2008234286A JP 4764460 B2 JP4764460 B2 JP 4764460B2
- Authority
- JP
- Japan
- Prior art keywords
- spline
- cutting
- blade
- blades
- obtuse angle
- 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.)
- Expired - Fee Related
Links
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
- B23D43/00—Broaching tools
- B23D43/005—Broaching tools for cutting helical grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/08—Making gear teeth by tools of which the profile matches the profile of the required surface by broaching; by broach-milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/26—Broaching tools
-
- 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
- Y10T407/16—Rectilinear broach
-
- 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
- Y10T407/16—Rectilinear broach
- Y10T407/1671—Plural tooth groups
-
- 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
- Y10T407/16—Rectilinear broach
- Y10T407/1685—Rectilinear broach including sequentially acting teeth of stepped cutting width
Description
2 被加工物
3 切削部
10 前つかみ部
20 前方案内部
30 切削刃部
31 スプライン刃
32,132,232 切刃
33,133,233 すくい面
34,134,234 歯面(鋭角部側)
35,135,235 歯面(鈍角部側)
36 傾斜部
37 歯先
40 後方案内部
50 後つかみ部
136 段差部
236 テーパ
Claims (4)
- 複数のスプライン刃が軸方向に沿って配列されてなる切削刃部を備え、前記スプライン刃の各切刃が所望の捩れ角に沿って配列されて前記切刃の周方向の両側にそれぞれ鋭角部および鈍角部を有する荒加工用ヘリカルブローチにおいて、
1番目の前記スプライン刃から連続して配設される一部の前記スプライン刃の周方向に配置される前記切刃を、前記鋭角部側と前記鈍角部側とで高さが異なるように形成する一方、
他の前記スプライン刃の各切刃を、周方向にわたって高さが一定となるように形成した
ことを特徴とする荒加工用ヘリカルブローチ。 - 前記一部の前記スプライン刃の円周上の一部もしくはすべての切刃を、前記鋭角部側と前記鈍角部側とで高さが異なるように形成した
ことを特徴とする請求項1記載の荒加工用ヘリカルブローチ。 - 前記一部の前記スプライン刃の切刃が、前記他のスプライン刃の切刃の相似形状に比較して歯先の幅が狭くなるように形成された
ことを特徴とする請求項2記載の荒加工用ヘリカルブローチ。 - 前記一部のスプライン刃の切刃が、前記鈍角部側に、前記鈍角部側から前記鋭角部側に向かって高さが漸増し、前記他のスプライン刃の切刃の相似形状に対して歯先の幅が狭くなるように形成された傾斜部を有する
ことを特徴とする請求項3記載の荒加工用ヘリカルブローチ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234286A JP4764460B2 (ja) | 2008-09-12 | 2008-09-12 | 荒加工用ヘリカルブローチ |
MX2010009554A MX2010009554A (es) | 2008-09-12 | 2009-09-10 | Escariador helicoidal para desbaste. |
US12/920,126 US8485763B2 (en) | 2008-09-12 | 2009-09-10 | Helical broach for roughing |
EP09813121.2A EP2327497A4 (en) | 2008-09-12 | 2009-09-10 | HELICOIDAL DRAFT BROOCH |
KR1020107019193A KR101259241B1 (ko) | 2008-09-12 | 2009-09-10 | 조가공용 헬리컬 브로치 |
CN2009801071957A CN101959636B (zh) | 2008-09-12 | 2009-09-10 | 用于粗加工的螺旋拉刀 |
PCT/JP2009/065856 WO2010029975A1 (ja) | 2008-09-12 | 2009-09-10 | 荒加工用ヘリカルブローチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234286A JP4764460B2 (ja) | 2008-09-12 | 2008-09-12 | 荒加工用ヘリカルブローチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010064209A JP2010064209A (ja) | 2010-03-25 |
JP4764460B2 true JP4764460B2 (ja) | 2011-09-07 |
Family
ID=42005225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008234286A Expired - Fee Related JP4764460B2 (ja) | 2008-09-12 | 2008-09-12 | 荒加工用ヘリカルブローチ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8485763B2 (ja) |
EP (1) | EP2327497A4 (ja) |
JP (1) | JP4764460B2 (ja) |
KR (1) | KR101259241B1 (ja) |
CN (1) | CN101959636B (ja) |
MX (1) | MX2010009554A (ja) |
WO (1) | WO2010029975A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4764460B2 (ja) | 2008-09-12 | 2011-09-07 | 三菱重工業株式会社 | 荒加工用ヘリカルブローチ |
JP5494359B2 (ja) * | 2010-08-27 | 2014-05-14 | 三菱マテリアル株式会社 | ヘリカルブローチ |
CN102581389A (zh) * | 2012-03-13 | 2012-07-18 | 江国辉 | 一种用于加工齿圈的刀具 |
CN102581372A (zh) * | 2012-03-15 | 2012-07-18 | 成都芬尼克兹机电设备有限公司 | 一种孔加工推刀组以及一种孔结构加工方法 |
US20140112730A1 (en) * | 2012-10-19 | 2014-04-24 | Apple Inc. | Profile cutter |
JP2018140485A (ja) * | 2017-02-28 | 2018-09-13 | 株式会社不二越 | ヘリカルブローチおよびそれを用いた内歯車加工方法 |
US11059541B2 (en) | 2017-05-30 | 2021-07-13 | Shimano Inc. | Bicycle hub assembly |
US10752320B2 (en) | 2017-09-22 | 2020-08-25 | Shimano Inc. | Bicycle rear hub assembly |
US11332213B2 (en) * | 2017-05-30 | 2022-05-17 | Shimano Inc. | Bicycle rear sprocket assembly and bicycle drive train |
US10377174B2 (en) | 2017-08-09 | 2019-08-13 | Shimano Inc. | Bicycle hub assembly |
US11220309B2 (en) * | 2017-05-30 | 2022-01-11 | Shimano Inc. | Bicycle rear sprocket assembly |
US10946931B2 (en) | 2017-09-22 | 2021-03-16 | Shimano Inc. | Bicycle rear sprocket assembly and bicycle drive train |
US11179967B2 (en) | 2017-05-30 | 2021-11-23 | Shimano Inc. | Bicycle hub assembly |
GB201711432D0 (en) * | 2017-07-17 | 2017-08-30 | Rolls Royce Plc | A tool, an apparatus for machining splines on a workpiece and a method of machining splines on a workpiece |
DE102019200022A1 (de) * | 2019-01-03 | 2020-07-09 | Forst Technologie Gmbh & Co. Kg | Innen-Drallräumwerkzeug |
CN114029546B (zh) * | 2021-09-16 | 2022-08-30 | 四川大学 | 一种细长管多头内螺旋槽拉刀 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2060889A (en) * | 1933-07-10 | 1936-11-17 | Colonial Broach Co | Broach |
US2140146A (en) * | 1936-11-07 | 1938-12-13 | Herbert E Tautz | Broach |
US2390722A (en) * | 1942-06-26 | 1945-12-11 | Ex Cell O Corp | Surface broach |
US3178800A (en) * | 1961-04-10 | 1965-04-20 | Nat Broach & Mach | Shell broach |
JPS60150907A (ja) | 1984-01-19 | 1985-08-08 | Kobe Steel Ltd | ヘリカルブロ−チ |
DE10159532A1 (de) * | 2001-12-05 | 2003-06-18 | Forst Technologie Gmbh & Co Kg | Innen-Räumwerkzeug |
JP2005144639A (ja) | 2003-11-19 | 2005-06-09 | Nachi Fujikoshi Corp | 高精度歯厚上がり仕上げ刃を有するヘリカルブローチ。 |
JP2007098523A (ja) | 2005-10-05 | 2007-04-19 | Fuji Heavy Ind Ltd | ブローチの寿命判断方法、ブローチ品質管理装置、及びブローチ加工装置 |
JP4302705B2 (ja) * | 2006-03-24 | 2009-07-29 | 三菱マテリアル株式会社 | ヘリカルブローチ |
US7326012B2 (en) * | 2006-06-30 | 2008-02-05 | Gm Global Technology Operations, Inc. | Broaching apparatus and method for producing a gear member with tapered gear teeth |
JP4764460B2 (ja) | 2008-09-12 | 2011-09-07 | 三菱重工業株式会社 | 荒加工用ヘリカルブローチ |
-
2008
- 2008-09-12 JP JP2008234286A patent/JP4764460B2/ja not_active Expired - Fee Related
-
2009
- 2009-09-10 KR KR1020107019193A patent/KR101259241B1/ko not_active IP Right Cessation
- 2009-09-10 MX MX2010009554A patent/MX2010009554A/es active IP Right Grant
- 2009-09-10 CN CN2009801071957A patent/CN101959636B/zh not_active Expired - Fee Related
- 2009-09-10 WO PCT/JP2009/065856 patent/WO2010029975A1/ja active Application Filing
- 2009-09-10 EP EP09813121.2A patent/EP2327497A4/en not_active Withdrawn
- 2009-09-10 US US12/920,126 patent/US8485763B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2010029975A1 (ja) | 2010-03-18 |
US20110020078A1 (en) | 2011-01-27 |
KR101259241B1 (ko) | 2013-04-29 |
KR20100117636A (ko) | 2010-11-03 |
CN101959636B (zh) | 2013-09-25 |
US8485763B2 (en) | 2013-07-16 |
EP2327497A4 (en) | 2015-04-15 |
EP2327497A1 (en) | 2011-06-01 |
MX2010009554A (es) | 2011-02-23 |
JP2010064209A (ja) | 2010-03-25 |
CN101959636A (zh) | 2011-01-26 |
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