JP5722909B2 - 丸め成形されたノーズエンドミルの切削エッジの形状の最適化 - Google Patents
丸め成形されたノーズエンドミルの切削エッジの形状の最適化 Download PDFInfo
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- JP5722909B2 JP5722909B2 JP2012539069A JP2012539069A JP5722909B2 JP 5722909 B2 JP5722909 B2 JP 5722909B2 JP 2012539069 A JP2012539069 A JP 2012539069A JP 2012539069 A JP2012539069 A JP 2012539069A JP 5722909 B2 JP5722909 B2 JP 5722909B2
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- end mill
- nose end
- cutting edge
- angle
- rounded nose
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- 238000005457 optimization Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 244000309464 bull Species 0.000 description 5
- 229910000997 High-speed steel Inorganic materials 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1009—Ball nose end mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1009—Ball nose end mills
- B23C5/1027—Ball nose end mills with one or more removable cutting inserts
- B23C5/1045—Ball nose end mills with one or more removable cutting inserts having a cutting insert, the cutting edge of which subtends substantially 90 degrees
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/12—Cutters specially designed for producing particular profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/12—Cutters specially designed for producing particular profiles
- B23C5/14—Cutters specially designed for producing particular profiles essentially comprising curves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0407—Cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0407—Cutting angles
- B23C2210/0442—Cutting angles positive
-
- 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
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/1924—Specified tool shape
-
- 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
- Y10T407/19—Rotary cutting tool
- Y10T407/1946—Face or end mill
- Y10T407/1948—Face or end mill with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Description
Claims (14)
- 丸め成形部の切削エッジに沿ったすくい角及び逃げ角の両方の幾何学的パラメータを最適化することによって修正された丸め成形されたノーズエンドミルであって、
前記すくい角が、負角ではなく、前記丸め成形部の全径から前記切削エッジに沿って先端まで徐々に減少せずに増加し、
前記逃げ角が前記丸め成形部の前記全径から前記切削エッジに沿って前記先端まで徐々に増加する、丸め成形されたノーズエンドミル。 - 前記すくい角の合計増加量が1°〜10°の範囲にあり、前記逃げ角の合計増加量が1°〜15°の範囲にある、請求項1に記載の丸め成形されたノーズエンドミル。
- 角度位置に対する前記切削エッジに沿った前記すくい角又は逃げ角の増加率が、1次式、3次式、指数、対数のリストから選択される関数であるか、又は他の任意の数式に従うか、又は線形補間によってリンクされた表形式の収集値によって規定される、請求項1又は2に記載の丸め成形されたノーズエンドミル。
- 前記すくい角及び逃げ角の増加が、同一のワークピース材料に関し修正されない等価の工具の初期値に加えられる、請求項1に記載の丸め成形されたノーズエンドミル。
- 前記切削エッジの円弧が少なくとも2つの個別の円領域に分割され、前記円領域の各々では、前記すくい角及び逃げ角の異なる増加量が適用される、請求項1に記載の丸め成形されたノーズエンドミル。
- 前記ノーズエンドミルが中実のHSS又はカーバイド又はセラミックから製造される、請求項1に記載の丸め成形されたノーズエンドミル。
- 前記ノーズエンドミルには、ろう付けされるか又は置き換え可能な使い捨てのカーバイドインサートが備えられる、請求項1に記載の丸め成形されたノーズエンドミル。
- 前記切削エッジの円弧の中心が工具の回転軸線から外れている、請求項1に記載の丸め成形されたノーズエンドミル。
- 0°〜5°の範囲の追加の円領域がさらに規定されて、0°〜2°の範囲の角度で前記切削エッジの円弧の最下方の接触点から前記工具の前記回転軸線に向かって上昇する真っ直ぐな切削エッジが設けられる、請求項8に記載の丸め成形されたノーズエンドミル。
- 前記追加の円領域の前記真っ直ぐな切削エッジに沿った切削形状が、前記最下方の接触点について規定される前記すくい角及び逃げ角に従う、請求項9に記載の丸め成形されたノーズエンドミル。
- 前記ノーズエンドミルが、中実のHSS又はカーバイド又はセラミックから製造される、請求項9に記載の丸め成形されたノーズエンドミル。
- 前記ノーズエンドミルには、ろう付けされるか又は置き換え可能な使い捨てのカーバイドインサートが備えられる、請求項9に記載の丸め成形されたノーズエンドミル。
- 周円で1つの溝、及び均一又は不均一に離間した複数の溝のリストから選択される回転カッター構造を有する、請求項1に記載の丸め成形されたノーズエンドミル。
- 真っ直ぐな、円錐状の、球状の、及び複数の歯面のカッターのリストから選択される回転カッター形状を有する、請求項1に記載の丸め成形されたノーズエンドミル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL202196A IL202196A (en) | 2009-11-17 | 2009-11-17 | Optimizing the geometric cutting edge in spherical nibs |
IL202196 | 2009-11-17 | ||
PCT/US2010/056843 WO2011062901A2 (en) | 2009-11-17 | 2010-11-16 | Optimization of cutting edge geometry in rounded nose end mills |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013511394A JP2013511394A (ja) | 2013-04-04 |
JP5722909B2 true JP5722909B2 (ja) | 2015-05-27 |
Family
ID=42263537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012539069A Active JP5722909B2 (ja) | 2009-11-17 | 2010-11-16 | 丸め成形されたノーズエンドミルの切削エッジの形状の最適化 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9308591B2 (ja) |
EP (1) | EP2501511B1 (ja) |
JP (1) | JP5722909B2 (ja) |
KR (1) | KR20120100995A (ja) |
CN (1) | CN102596464B (ja) |
BR (1) | BR112012011839A2 (ja) |
IL (1) | IL202196A (ja) |
WO (1) | WO2011062901A2 (ja) |
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IL202196A (en) | 2009-11-17 | 2015-03-31 | Kennametal Inc | Optimizing the geometric cutting edge in spherical nibs |
SE535282C2 (sv) * | 2010-08-27 | 2012-06-12 | Sandvik Intellectual Property | Skär med radieparti, verktyg och anordning för fräsning |
WO2013099954A1 (ja) * | 2011-12-27 | 2013-07-04 | 京セラ株式会社 | ラジアスエンドミル |
JP5842708B2 (ja) | 2012-03-29 | 2016-01-13 | 三菱マテリアル株式会社 | ボールエンドミル |
US9232952B2 (en) | 2012-04-16 | 2016-01-12 | Medtronic Ps Medical, Inc. | Surgical bur with non-paired flutes |
EP2907608B1 (en) * | 2012-10-10 | 2020-09-02 | Hitachi Tool Engineering, Ltd. | Ball end mill and insert |
CN103042268A (zh) * | 2012-12-18 | 2013-04-17 | 大连瑞谷科技有限公司 | 轴承保持架弧度梯形孔阶梯成型铣刀 |
US9883873B2 (en) | 2013-07-17 | 2018-02-06 | Medtronic Ps Medical, Inc. | Surgical burs with geometries having non-drifting and soft tissue protective characteristics |
US10335166B2 (en) | 2014-04-16 | 2019-07-02 | Medtronics Ps Medical, Inc. | Surgical burs with decoupled rake surfaces and corresponding axial and radial rake angles |
CN104526040A (zh) * | 2014-12-15 | 2015-04-22 | 安徽汇联机械工业有限公司 | 一种轮毂刀具 |
KR101629586B1 (ko) * | 2014-12-26 | 2016-06-10 | 한국야금 주식회사 | 볼 엔드밀 |
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US10265082B2 (en) | 2015-08-31 | 2019-04-23 | Medtronic Ps Medical, Inc. | Surgical burs |
CN105436588B (zh) * | 2015-12-28 | 2018-05-29 | 株洲钻石切削刀具股份有限公司 | 一种球头立铣刀 |
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US11351620B2 (en) | 2016-04-15 | 2022-06-07 | Mapal Fabrik für Praäzisionswerkzeuge Dr. Kress KG | Milling head for a ball track milling cutter, ball track milling cutter having a milling head of this type, method for producing a cutting edge for a ball track milling cutter, computer program product for carrying out a method of this type, data carrier having a computer program product of this type, and grinding machine for carrying out the method |
DE102017206144B3 (de) * | 2017-03-16 | 2018-07-26 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Fräskopf für einen Kugelbahnfräser und Kugelbahnfräser mit einem solchen Fräskopf |
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-
2009
- 2009-11-17 IL IL202196A patent/IL202196A/en active IP Right Grant
-
2010
- 2010-11-16 EP EP10832054.0A patent/EP2501511B1/en active Active
- 2010-11-16 CN CN201080051027.3A patent/CN102596464B/zh active Active
- 2010-11-16 US US13/510,343 patent/US9308591B2/en active Active
- 2010-11-16 KR KR1020127012568A patent/KR20120100995A/ko not_active Application Discontinuation
- 2010-11-16 JP JP2012539069A patent/JP5722909B2/ja active Active
- 2010-11-16 BR BR112012011839A patent/BR112012011839A2/pt not_active IP Right Cessation
- 2010-11-16 WO PCT/US2010/056843 patent/WO2011062901A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2501511A2 (en) | 2012-09-26 |
WO2011062901A3 (en) | 2011-09-22 |
EP2501511A4 (en) | 2018-03-21 |
WO2011062901A2 (en) | 2011-05-26 |
US9308591B2 (en) | 2016-04-12 |
KR20120100995A (ko) | 2012-09-12 |
US20130051937A1 (en) | 2013-02-28 |
EP2501511B1 (en) | 2020-01-08 |
JP2013511394A (ja) | 2013-04-04 |
CN102596464A (zh) | 2012-07-18 |
IL202196A (en) | 2015-03-31 |
CN102596464B (zh) | 2016-02-03 |
IL202196A0 (en) | 2010-06-16 |
BR112012011839A2 (pt) | 2019-09-24 |
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