JP2015024491A - 切削工具用の連結機構 - Google Patents
切削工具用の連結機構 Download PDFInfo
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- JP2015024491A JP2015024491A JP2014149567A JP2014149567A JP2015024491A JP 2015024491 A JP2015024491 A JP 2015024491A JP 2014149567 A JP2014149567 A JP 2014149567A JP 2014149567 A JP2014149567 A JP 2014149567A JP 2015024491 A JP2015024491 A JP 2015024491A
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- Japan
- Prior art keywords
- circumferential surface
- shank
- cutting tool
- pitch
- rotary cutting
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- 230000007246 mechanism Effects 0.000 title abstract description 13
- 230000008878 coupling Effects 0.000 title abstract description 10
- 238000010168 coupling process Methods 0.000 title abstract description 10
- 238000005859 coupling reaction Methods 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims description 9
- 229910001315 Tool steel Inorganic materials 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 30
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000013011 mating Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004381 surface treatment Methods 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
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
-
- 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
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
- B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
- B23B51/0004—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts with cutting heads or inserts attached by screw means
-
- 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
- B23C5/16—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
- 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
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/02—Connections between shanks and removable cutting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/11—Retention by threaded connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/02—Connections between the shanks and detachable cutting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/03—Cutting heads comprised of different material than the shank irrespective of whether the head is detachable from the shank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2240/00—Details of connections of tools or workpieces
- B23C2240/32—Connections using screw threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
-
- 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
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/907—Tool or Tool with support including detailed shank
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
Description
12 シャンク
14 カッター
16 作動溝付部
18 円筒部
20 平行平面
22 ねじ部
22a ねじ山
24 位置決め孔
25 内向き円周面
28 径方向アライナ部
29 外向き円周面
30 肩部
32 ねじ孔
32a ねじ山
34 当接面
40 第2の径方向アライナ部
42 第2の位置決め孔
50 切削工具
52 シャンク
54 カッター
58 雌ねじ孔
58a、58b 雌ねじ山
60 雄ねじ部
60a、60b 雄ねじ山
Claims (18)
- 長手方向中心軸線を中心として配置された略円筒形状のカッターであって、作動溝付部を有する第1の端部と、反対側の第2の端部であって、これを中心として雄ねじ部が配置された第2の端部とを有するカッターと、
前記長手方向中心軸線を中心として配置された略円筒形状のシャンクであって、凹状の雌ねじ部が第1の端部に形成されたシャンクとを備え、
前記雄ねじ部が、第1のピッチで配置された複数のねじ山を含み、前記雌ねじ部が、前記第1のピッチとは異なる第2のピッチで配置された複数のねじ山を含み、
前記カッターおよび前記シャンクは、前記雄ねじ部と前記雌ねじ部とのねじ係合を介して選択的に連結される、回転切削工具。 - 前記第1のピッチが、前記第2のピッチよりも小さい、請求項1に記載の回転切削工具。
- 前記第1のピッチが、前記第2のピッチよりも約0.005mm小さい、請求項2に記載の回転切削工具。
- 前記第1のピッチと前記第2のピッチとの差が、約0.002〜約0.010mmの範囲である、請求項1に記載の回転切削工具。
- 前記カッターが炭化物材料で形成され、前記シャンクが工具鋼で形成される、請求項1に記載の回転切削工具。
- 前記カッターが、前記作動溝付部と前記雄ねじ部との間に配置された、前記長手方向中心軸線に沿って所定距離に亘って延びる外向き円周面を備え、
前記シャンクが、前記雌ねじ部と前記シャンクの前記第1の端部との間に前記長手方向中心軸線に沿って所定距離に亘って延びる内向き円周面を備え、かつ、
前記外向き円周面は、前記雄ねじ部と前記雌ねじ部が螺合すると、前記内向き円周面に隣接して配置され内向き円周面に対向する、請求項1に記載の回転切削工具。 - 前記外向き円周面が、前記長手方向中心軸線に対して第1の角度で配置された略円錐台の一部の形態であり、前記内向き円周面が、前記長手方向中心軸線に対して第2の角度で配置された略円錐台の一部の形態である、請求項6に記載の回転切削工具。
- 前記第1の角度が、約1°〜約7°の範囲である、請求項7に記載の回転切削工具。
- 前記第2の角度が、約1°〜約7°の範囲である、請求項8に記載の回転切削工具。
- 前記外向き円周面が、前記長手方向中心軸線に平行に配置された略円筒面であり、前記内向き円周面が、前記長手方向中心軸線に平行に配置された略円筒面である、請求項6に記載の回転切削工具。
- 前記カッターが、雄ねじ部に隣接しかつ前記作動溝付部と反対側に配置された、前記長手方向中心軸線に沿って所定距離に亘って延びる外向き円周面を備え、
前記シャンクが、前記雌ねじ部に隣接し、前記シャンクの前記第1の端部と反対側に、前記長手方向中心軸線に沿って所定距離に亘って延びる内向き円周面を備え、かつ、
前記外向き円周面が、前記雄ねじ部と前記雌ねじ部が螺合すると、前記内向き円周面に隣接して配置され前記内向き円周面に対向する、請求項1に記載の回転切削工具。 - 前記外向き円周面が、前記長手方向中心軸線に対して0°〜約6°の範囲の角度で配置される、請求項11に記載の回転切削工具。
- 前記内向き円周面が、前記外向き円周面の前記角度から0°〜2°の範囲内で配置される、請求項12に記載の回転切削工具。
- 前記カッターが、前記作動溝付部と前記雄ねじ部との間に配置された、前記長手方向中心軸線に沿って所定距離に亘って延びる第1の外向き円周面と、前記雄ねじ部に隣接しかつ前記作動溝付部と反対側に、前記長手方向中心軸線に沿って所定距離に亘って延びる第2の外向き円周面とを備え、
前記シャンクが、前記雌ねじ部と前記シャンクの前記第1の端部との間に前記長手方向中心軸線に沿って所定距離に亘って延びる第1の内向き円周面と、前記雌ねじ部に隣接し、前記シャンクの前記第1の端部と反対側に、前記長手方向中心軸線に沿って所定距離に亘って延びる第2の内向き円周面とを備え、
前記第1の外向き円周面が、前記雄ねじ部と前記雌ねじ部が螺合すると、前記第1の内向き円周面に隣接して配置され前記第1の内向き円周面に対向し、かつ、前記第2の外向き円周面が、前記雄ねじ部と前記雌ねじ部が螺合すると、前記第2の内向き円周面に隣接して配置され前記第2の内向き円周面に対向する、請求項1に記載の回転切削工具。 - 長手方向中心軸線を中心として配置された略円筒形状のカッターであって、作動溝付部を有する第1の端部と、反対側の第2の端部であって、これを中心として雄ねじ部が配置された第2の端部とを有するカッターと、
前記長手方向中心軸線を中心として配置された略円筒形状のシャンクであって、凹状の雌ねじ部が第1の端部に形成されたシャンクとを備え、
前記雄ねじ部が、第1のピッチおよび第1のテーパ角で配置された複数のねじ山を含み、
前記雌ねじ部が、第2のピッチおよび前記第1のテーパ角とは異なる第2のテーパ角で配置された複数のねじ山を含み、
前記カッターおよび前記シャンクが、前記雄ねじ部と前記雌ねじ部とのねじ係合を介して選択的に連結される、回転切削工具。 - 前記第1のテーパ角が、前記第2のテーパ角よりも小さい、請求項15に記載の回転切削工具。
- 前記第1のピッチが、前記第2のピッチと等しい、請求項15に記載の回転切削工具。
- 前記第1のピッチが、前記第2のピッチよりも小さい、請求項15に記載の回転切削工具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/950,407 | 2013-07-25 | ||
US13/950,407 US9643264B2 (en) | 2013-07-25 | 2013-07-25 | Coupling mechanism for cutting tool |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018236349A Division JP2019063994A (ja) | 2013-07-25 | 2018-12-18 | 切削工具用の連結機構 |
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JP2015024491A true JP2015024491A (ja) | 2015-02-05 |
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JP2014149567A Pending JP2015024491A (ja) | 2013-07-25 | 2014-07-23 | 切削工具用の連結機構 |
JP2018236349A Pending JP2019063994A (ja) | 2013-07-25 | 2018-12-18 | 切削工具用の連結機構 |
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JP2018236349A Pending JP2019063994A (ja) | 2013-07-25 | 2018-12-18 | 切削工具用の連結機構 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9643264B2 (ja) |
JP (2) | JP2015024491A (ja) |
KR (1) | KR102202451B1 (ja) |
CN (1) | CN104338993A (ja) |
DE (1) | DE102014107745B4 (ja) |
SE (1) | SE541240C2 (ja) |
Cited By (4)
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JP2017019097A (ja) * | 2015-07-13 | 2017-01-26 | 張 新添 | カッティングツール |
JP2018527197A (ja) * | 2015-08-11 | 2018-09-20 | イスカル リミテッド | 同じ円錐角を有する2つの離間した円錐当接面を有するねじ取付部分を備えた交換可能な切削ヘッド、工具ホルダ及び回転切削工具 |
JP2019512401A (ja) * | 2016-03-21 | 2019-05-16 | イスカル リミテッド | 円錐雌ねじを備えた工具ホルダ及び平行雄ねじを備えた交換可能な切削ヘッドを有する回転切削工具並びに前記工具ホルダ |
WO2019123652A1 (ja) * | 2017-12-22 | 2019-06-27 | 株式会社牧野フライス製作所 | T形工具およびt形工具の製作方法 |
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JP6056611B2 (ja) * | 2013-03-29 | 2017-01-11 | 三菱マテリアル株式会社 | 交換式切削ヘッド |
EP3025846B1 (en) * | 2014-11-28 | 2019-11-13 | Crompton Technology Group Limited | Composite tension/compression strut |
JP1563503S (ja) * | 2015-08-13 | 2016-11-21 | ||
DE102015114456A1 (de) * | 2015-08-31 | 2017-03-02 | Kennametal Inc. | Einstellsystem und Werkzeug |
WO2018119847A1 (zh) * | 2016-12-29 | 2018-07-05 | 诠丰精密工具股份有限公司 | 螺纹螺合构造 |
DE102017127814A1 (de) * | 2017-11-24 | 2019-05-29 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Werkzeug zur spanenden Bearbeitung eines Werkstücks |
JP6651494B2 (ja) * | 2017-12-06 | 2020-02-19 | 三菱重工コンプレッサ株式会社 | 切削工具及び切削工具の組み立て方法 |
CN109434143B (zh) * | 2018-09-26 | 2020-03-10 | 厦门金鹭特种合金有限公司 | 一种头部交换式切削工具 |
CN110227866A (zh) * | 2019-06-12 | 2019-09-13 | 河南一工钻业有限公司 | 圆柱定位的螺纹柄钻头 |
US11446746B2 (en) | 2019-12-10 | 2022-09-20 | Iscar, Ltd. | Replaceable cutting head having back-tapered conical external thread and rotary cutting tool |
US11376676B2 (en) | 2020-07-07 | 2022-07-05 | Iscar, Ltd. | Rotary cutting head having cutting edges extending past key actuating portion |
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JP2018527197A (ja) * | 2015-08-11 | 2018-09-20 | イスカル リミテッド | 同じ円錐角を有する2つの離間した円錐当接面を有するねじ取付部分を備えた交換可能な切削ヘッド、工具ホルダ及び回転切削工具 |
JP2019512401A (ja) * | 2016-03-21 | 2019-05-16 | イスカル リミテッド | 円錐雌ねじを備えた工具ホルダ及び平行雄ねじを備えた交換可能な切削ヘッドを有する回転切削工具並びに前記工具ホルダ |
JP7154131B2 (ja) | 2016-03-21 | 2022-10-17 | イスカル リミテッド | 円錐雌ねじを備えた工具ホルダ及び平行雄ねじを備えた交換可能な切削ヘッドを有する回転切削工具並びに前記工具ホルダ |
WO2019123652A1 (ja) * | 2017-12-22 | 2019-06-27 | 株式会社牧野フライス製作所 | T形工具およびt形工具の製作方法 |
JPWO2019123652A1 (ja) * | 2017-12-22 | 2020-10-22 | 株式会社牧野フライス製作所 | T形工具およびt形工具の製作方法 |
US11478864B2 (en) | 2017-12-22 | 2022-10-25 | Makino Milling Machine Co., Ltd. | T-shaped tool and method for manufacturing T-shaped tool |
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KR102202451B1 (ko) | 2021-01-14 |
CN104338993A (zh) | 2015-02-11 |
SE1450906A1 (sv) | 2015-01-26 |
KR20150013054A (ko) | 2015-02-04 |
SE541240C2 (en) | 2019-05-14 |
DE102014107745B4 (de) | 2020-01-16 |
US20150030398A1 (en) | 2015-01-29 |
US9643264B2 (en) | 2017-05-09 |
DE102014107745A1 (de) | 2015-01-29 |
JP2019063994A (ja) | 2019-04-25 |
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