JPWO2013132665A1 - スパイラルタップ - Google Patents
スパイラルタップ Download PDFInfo
- Publication number
- JPWO2013132665A1 JPWO2013132665A1 JP2014503405A JP2014503405A JPWO2013132665A1 JP WO2013132665 A1 JPWO2013132665 A1 JP WO2013132665A1 JP 2014503405 A JP2014503405 A JP 2014503405A JP 2014503405 A JP2014503405 A JP 2014503405A JP WO2013132665 A1 JPWO2013132665 A1 JP WO2013132665A1
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tap
- secondary groove
- primary
- spiral
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
- B23G5/06—Taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/40—Tools with variable or different helix angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/48—Spiral grooves, i.e. spiral flutes
-
- 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
- Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
- Y10T408/9048—Extending outwardly from tool-axis
Abstract
Description
K=tan−1(A−B)/(2×E) ・・・(1)
( 切削試験1)
・タップ:3/8−16UNC用スパイラルタップ
・切削速度:2m/min
・被削材:45HRCのニッケル基耐熱合金
・下穴径:8.1mmφ
・ねじ立て長さ:14mm
・切削液:不水溶性切削油剤
・給油方法:外部給油
( 切削試験2)
・タップ:1/4−28UNC用スパイラルタップ
・切削速度:2m/min
・被削材:45HRCのニッケル基耐熱合金
・下穴径:5.52mmφ
・ねじ立て長さ:12.7mm
・切削液:不水溶性切削油剤
・給油方法:外部給油
( 切削試験3)
・タップ:M5×0.8用スパイラルタップ
・被削材:45HRCのニッケル基耐熱合金
・下穴径:4.3mmφ
・下穴長さ:18mm(止まり)
・ねじ長さ:10.0mm(止まり)
・切削速度:0.25m/min、0.5m/min、0.75m/min、1.0m/min
・切削液:水溶性切削油剤10倍希釈
・給油方法:外部給油
・加工機:立形M/C BT30
12:ねじ部
16:雄ねじ
22:一次溝
23:側壁面(すくい面)
24:切れ刃
26:二次溝
C:軸心(回転中心)
β:二次溝のねじれ角
K:二次溝の溝底勾配
S:切れ刃のすくい角
Claims (2)
- 雄ねじが形成されたねじ部と、該雄ねじのねじ山と交差するように形成された螺旋状の一次溝と、該一次溝のねじれ角よりも小さいねじれ角で該一次溝の先端部に形成された二次溝とを備えるスパイラルタップであって、
前記二次溝は、0〜3°の正または負のねじれ角を有し、
前記二次溝の一対の側壁面のうちタップ回転方向に向かう側壁面と前記ねじ部の外周面との間の稜線に形成された切れ刃は、−10〜0°のすくい角を有し、
前記二次溝は、5〜15°の溝底勾配を有することを特徴とするスパイラルタップ。 - 前記一次溝の先端部に形成された前記二次溝は、その一対の側縁のうち一次溝のねじれ方向側の側縁がその一次溝のねじれ方向側の側縁よりもねじれ方向とは反対側に位置し、且つねじれ方向とは反対側の側縁は、その一次溝のねじれ方向とは反対側の側縁よりも反対側に位置して、その二次溝の回転方向に向かう側の側壁面がすくい面として機能していることを特徴とする請求項1のスパイラルタップ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/056200 WO2013132665A1 (ja) | 2012-03-09 | 2012-03-09 | スパイラルタップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5756562B2 JP5756562B2 (ja) | 2015-07-29 |
JPWO2013132665A1 true JPWO2013132665A1 (ja) | 2015-07-30 |
Family
ID=49116176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014503405A Active JP5756562B2 (ja) | 2012-03-09 | 2012-03-09 | スパイラルタップ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150016911A1 (ja) |
EP (1) | EP2823925B1 (ja) |
JP (1) | JP5756562B2 (ja) |
CN (1) | CN104159692B (ja) |
WO (1) | WO2013132665A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5816368B2 (ja) * | 2012-07-17 | 2015-11-18 | オーエスジー株式会社 | スパイラルタップ |
US9839984B2 (en) | 2014-08-14 | 2017-12-12 | Kennametal Inc. | Method of making a cutting tap with a correction grind |
US10766083B2 (en) * | 2017-05-31 | 2020-09-08 | Kennametal Inc. | Spiral flute tap with continuously increasing helix angle |
CN108705159A (zh) * | 2018-07-09 | 2018-10-26 | 昆山田野井量刃具设备有限公司 | 一种防崩牙丝攻 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171725A (ja) * | 1987-12-23 | 1989-07-06 | O S G Kk | チップカーラ付ねじれ溝タップ |
JP2005279832A (ja) * | 2004-03-29 | 2005-10-13 | Nissan Motor Co Ltd | 直溝タップ |
US20080069653A1 (en) * | 2006-09-19 | 2008-03-20 | Emuge-Werk Richard Glimpel Gmbh & Co. Kg Fabrik Fur Praezisionswerkzeuge | Tool for Machining a Workpiece |
US20080075550A1 (en) * | 2006-09-22 | 2008-03-27 | Reed Gary J | Double helix thread cutting tap |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US623614A (en) * | 1899-04-25 | Drill for tapping pipes | ||
FR546807A (fr) * | 1922-02-04 | 1922-11-24 | Delle Soc Ind De | Tarauds perfectionnés et procédés de fabrication d'outils de filetage |
US2033557A (en) * | 1934-01-29 | 1936-03-10 | Jesse D Tucker | Tap |
US2202236A (en) * | 1938-04-27 | 1940-05-28 | Greenfield Tap & Die Corp | Tap |
US2330099A (en) * | 1942-06-10 | 1943-09-21 | Frank V Whyland | Tap |
US2557733A (en) * | 1948-04-06 | 1951-06-19 | Walter S Forcier | Self-cutting tap |
DE1118577B (de) * | 1954-02-27 | 1961-11-30 | Helmut Glimpel Dipl Ing | Sacklochgewindebohrer mit Vor- und Nachschneidzahnleisten oder Sacklochgewindebohrersatz |
DE1189830B (de) * | 1960-01-09 | 1965-03-25 | Glimpel Emuge Werk | Kurzspiralig genuteter Gewindebohrer |
GB1090875A (en) * | 1964-08-16 | 1967-11-15 | Firth Brown Tools Ltd | Improvements in screw-cutting taps |
US3458882A (en) * | 1967-03-27 | 1969-08-05 | Gerald W Kelly | Thread-cutting device |
JPS5711698Y2 (ja) | 1976-05-18 | 1982-03-08 | ||
US4708542A (en) * | 1985-04-19 | 1987-11-24 | Greenfield Industries, Inc. | Threading tap |
SE456408B (sv) * | 1987-02-10 | 1988-10-03 | Sandvik Ab | Borr- och gengverktyg |
DE8803565U1 (de) * | 1988-03-16 | 1988-09-01 | Prototyp Werke Gmbh | Gewindefraeser |
DE3828780A1 (de) * | 1988-08-25 | 1990-03-01 | Schmitt M Norbert Dipl Kaufm D | Bohrgewindefraeser |
JPH0777693B2 (ja) * | 1990-08-30 | 1995-08-23 | 出雲産業株式会社 | タップ |
JP2589572Y2 (ja) | 1991-11-25 | 1999-01-27 | オーエスジー株式会社 | ねじ切削用タップ |
FR2701226B1 (fr) * | 1993-02-08 | 1996-11-22 | Rineau Freres Outillage Armor | Taraud a goujures helicouidales evolutives. |
DE4319789C2 (de) * | 1993-06-15 | 1995-04-27 | Fette Wilhelm Gmbh | Gewindebohrer |
SE505742C2 (sv) * | 1993-09-07 | 1997-10-06 | Sandvik Ab | Gängtapp |
SE9600927D0 (sv) * | 1996-03-08 | 1996-03-08 | Sandvik Ab | Gewindeerzeugendes werkzeug |
US5733078A (en) * | 1996-06-18 | 1998-03-31 | Osg Corporation | Drilling and threading tool |
US5876158A (en) * | 1997-12-03 | 1999-03-02 | Beiter; Russell R. | Drive collet assembly for a tap with overdrive protection |
SE522664C2 (sv) * | 2001-04-30 | 2004-02-24 | Sandvik Ab | Skärande gängtapp och förfarande för dess tillverkning |
US7144208B2 (en) * | 2004-06-07 | 2006-12-05 | Kennametal Inc. | Low torque tap |
DE102005022503B4 (de) * | 2004-09-13 | 2019-10-17 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Werkzeug und Verfahren zur Erzeugung eines Gewindes |
DE102005014422B4 (de) * | 2005-03-24 | 2019-10-24 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Bohrgewindefräser |
US7357606B1 (en) * | 2006-02-03 | 2008-04-15 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Self-advancing step-tap tool |
KR100924976B1 (ko) * | 2006-11-30 | 2009-11-04 | 오에스지 가부시키가이샤 | 탭 |
WO2008136123A1 (ja) * | 2007-04-26 | 2008-11-13 | Osg Corporation | スパイラルタップ |
CN101549422B (zh) * | 2009-05-14 | 2011-06-15 | 沈阳飞机工业(集团)有限公司 | 加工钛合金用专用丝锥 |
US20110076107A1 (en) * | 2009-09-25 | 2011-03-31 | Yg-1 Co., Ltd. | Tap with Dual Relief Technology |
DE102010017163A1 (de) * | 2010-05-31 | 2011-12-01 | Gühring Ohg | Bohrwerkzeug |
JP5816368B2 (ja) * | 2012-07-17 | 2015-11-18 | オーエスジー株式会社 | スパイラルタップ |
-
2012
- 2012-03-09 US US14/382,161 patent/US20150016911A1/en not_active Abandoned
- 2012-03-09 WO PCT/JP2012/056200 patent/WO2013132665A1/ja active Application Filing
- 2012-03-09 JP JP2014503405A patent/JP5756562B2/ja active Active
- 2012-03-09 CN CN201280071267.9A patent/CN104159692B/zh active Active
- 2012-03-09 EP EP12870601.7A patent/EP2823925B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171725A (ja) * | 1987-12-23 | 1989-07-06 | O S G Kk | チップカーラ付ねじれ溝タップ |
JP2005279832A (ja) * | 2004-03-29 | 2005-10-13 | Nissan Motor Co Ltd | 直溝タップ |
US20080069653A1 (en) * | 2006-09-19 | 2008-03-20 | Emuge-Werk Richard Glimpel Gmbh & Co. Kg Fabrik Fur Praezisionswerkzeuge | Tool for Machining a Workpiece |
US20080075550A1 (en) * | 2006-09-22 | 2008-03-27 | Reed Gary J | Double helix thread cutting tap |
Also Published As
Publication number | Publication date |
---|---|
EP2823925A1 (en) | 2015-01-14 |
CN104159692B (zh) | 2016-07-13 |
EP2823925B1 (en) | 2017-09-13 |
CN104159692A (zh) | 2014-11-19 |
JP5756562B2 (ja) | 2015-07-29 |
EP2823925A4 (en) | 2015-12-30 |
WO2013132665A1 (ja) | 2013-09-12 |
US20150016911A1 (en) | 2015-01-15 |
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