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KR850007009A - 드릴형상 절삭가공구를 제조하는 방법 및 전조(轉造) 다이스 - Google Patents

드릴형상 절삭가공구를 제조하는 방법 및 전조(轉造) 다이스 Download PDF

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Publication number
KR850007009A
KR850007009A KR1019850001138A KR850001138A KR850007009A KR 850007009 A KR850007009 A KR 850007009A KR 1019850001138 A KR1019850001138 A KR 1019850001138A KR 850001138 A KR850001138 A KR 850001138A KR 850007009 A KR850007009 A KR 850007009A
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KR
South Korea
Prior art keywords
drill
cutting tool
die
shaped cutting
electrode
Prior art date
Application number
KR1019850001138A
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English (en)
Other versions
KR900007956B1 (ko
Inventor
후꾸소오 야마모도 (외 2)
Original Assignee
가와시다 후꾸노스께
가부시기 가이샤 야마히로
Priority date (The priority date 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 date listed.)
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Application filed by 가와시다 후꾸노스께, 가부시기 가이샤 야마히로 filed Critical 가와시다 후꾸노스께
Publication of KR850007009A publication Critical patent/KR850007009A/ko
Application granted granted Critical
Publication of KR900007956B1 publication Critical patent/KR900007956B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0068—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw with multiple-threads, e.g. a double thread screws
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Milling Processes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Drilling Tools (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

내용 없음

Description

드릴형상 절삭가공구를 제조하는 방법 및 전조(轉造)다이스
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제28도는 본 발명의 실시예를 표시하는 것으로서, 제1도는 다이스의 중요부분 확대 사시도 제2도는 전극(공구)의 확대 사시도. 제3도는 방전가공의 설명도.

Claims (6)

  1. 제조된 드릴형상 절삭가공구의 드릴부 지름과 대략 동일한 지름을 보유하는 대략 기둥모양의 동체부(101)의 적어도 일부분에 흠모양의 요철을 형성하는 것에 의하여 대략 드릴 형상으로 형성된 방전부분을 갖춘 방전가공용 전극(106)을 준비하고, 이 전극(106)을 회전시키면서 전조다이스(201)와 평행하게 이동시키면서 방전하는 것에 의하여, 건조다이스에 드릴부 형성용 다수의 요철(207)(208)(16)(55)(85)를 형성하며, 이 전조다이스에 의하여 선재등의 피가공물을 전조하는것을 특징으로하는 들릴형상 절삭가공구를 제조하는 방법.
  2. 제1항에 있어서, 전극의 방전부분이 제조되는 드릴형상 절삭 가공구의 드릴부의 절삭홈(307) 및 랜드(309)의 각각 그 형상에 유사한 요철을 갖춘 것을 특징으로 하는 드릴형상 절삭가공구를 제조하는 방법.
  3. 제1항에 있어서,전극의 방전부분이 제조되는 드릴형상 절삭 가공구의 드릴부의 절삭나사산(26)(44)(74)의 각각 그 형상에 유사한 요철을 갖춘 것을 특징으로 하는 드릴형상 절삭가공구를 제조하는 방법.
  4. 제조되는 드릴형상 절삭가공구의 드릴부 지름과 대략 동일한 지름을 보유하는 대략 기둥모양 동체부(101)의 적어도 일부분에 홈모양의 요철을 형성하는 것에 의하여 대략 드릴형상으로 형성된 방전부분을 갖춘 방전가공용 전극(106)을 회전시키면서 다이스와 평행하게 이동시키는 것에 의하여, 상기한 전극(106)의 요철을 평면위에 반대로 전사한 다수의 요철(207)(208)(16)(55)(85)가 형성되어 있는 것을 특징으로 하는 전조다이스.
  5. 제 4항에 있어서, 다이스 윗부분에 나사산 형성용 다수의 홈(15)(52)(82)(223)이 형성되고, 다이스아래부분에 드릴부 형성용 다수의 요철(207)(208)(16)(55)(85)가 형성되어 있는 것을 특징으로 하는 전조다이스.
  6. 제4항 또는 제5항에 있어서, 전조다이스 아래부분에 경사면(204)(12)(54)(84)를 보유하는 제방부(203)(14)(53)(83)이 돌출형성되고, 최소한 경사면(204)(12)(54)(84)에 드릴부 형성용 다수의 요철(207)(208)(16)(55)(85)가 형성되어 있는 것을 특징으로 하는 전조 다이스.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850001138A 1984-02-24 1985-02-23 셀프드릴링 나사 및 그 전조(轉造)다이스 KR900007956B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34528 1984-02-24
JP59034528A JPS60179512A (ja) 1984-02-24 1984-02-24 セルフドリリングネジ及びその転造ダイス
JP???59-34528 1984-02-24
JP234000 1984-11-05

Publications (2)

Publication Number Publication Date
KR850007009A true KR850007009A (ko) 1985-10-30
KR900007956B1 KR900007956B1 (ko) 1990-10-23

Family

ID=12416769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001138A KR900007956B1 (ko) 1984-02-24 1985-02-23 셀프드릴링 나사 및 그 전조(轉造)다이스

Country Status (5)

Country Link
US (1) US4655073A (ko)
JP (1) JPS60179512A (ko)
KR (1) KR900007956B1 (ko)
DE (1) DE3440675A1 (ko)
FR (1) FR2560304B1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62151041U (ko) * 1986-03-14 1987-09-25
JPS634224U (ko) * 1986-06-25 1988-01-12
JPS63170046U (ko) * 1987-04-18 1988-11-04
US5943904A (en) * 1995-03-08 1999-08-31 Ingersoll Cutting Tool Company Thread-rolling die
DE19547574A1 (de) * 1995-04-06 1996-10-10 Deutsche Telekom Mobil Verfahren für ein Fahrzeugleit- und Informationssystem
DE19632838A1 (de) * 1996-08-15 1998-02-19 Adolf Wuerth Gmbh & Co Kg Schraube mit einer selbstbohrenden Spitze
GB2325288A (en) * 1997-05-14 1998-11-18 Europ Ind Services Limited Threaded fastener, and method and rolling dies for making it
DE102006034584A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
JP2011256971A (ja) * 2010-06-11 2011-12-22 Pias Hanbai Kk タッピンねじ
AU2011366366B2 (en) * 2011-04-28 2015-11-05 Nitto Seiko Co., Ltd. Self-tapping screw
DE102012215901A1 (de) * 2012-09-07 2014-05-28 Arnold Umformtechnik Gmbh & Co. Kg Loch- und gewindeformende Schraube zum Direktverschrauben von Bauteilen ohne Vorlochen, sowie hiermit hergestellter Bauteilverbund
CN106089904B (zh) * 2016-08-22 2019-02-05 苏州市顺仪五金有限公司 一种自攻螺钉
US11739784B2 (en) * 2018-10-11 2023-08-29 Wei-Chih Chen Method for integrally forming a stop flange on a self-tapping screw by threading dies

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JPS6041243B2 (ja) * 1980-05-12 1985-09-14 株式会社ト−プラ セルフドリリングねじおよびその転造ダイス

Also Published As

Publication number Publication date
DE3440675A1 (de) 1985-09-05
FR2560304B1 (fr) 1989-01-13
FR2560304A1 (fr) 1985-08-30
US4655073A (en) 1987-04-07
JPS60179512A (ja) 1985-09-13
KR900007956B1 (ko) 1990-10-23
JPH039322B2 (ko) 1991-02-08

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