KR880001358A - Slow-away punching tool - Google Patents

Slow-away punching tool Download PDF

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Publication number
KR880001358A
KR880001358A KR870004000A KR870004000A KR880001358A KR 880001358 A KR880001358 A KR 880001358A KR 870004000 A KR870004000 A KR 870004000A KR 870004000 A KR870004000 A KR 870004000A KR 880001358 A KR880001358 A KR 880001358A
Authority
KR
South Korea
Prior art keywords
slow
tool body
cutting edge
punching tool
tool
Prior art date
Application number
KR870004000A
Other languages
Korean (ko)
Other versions
KR920008491B1 (en
Inventor
오사무 쓰지무라
다쓰오 아라이
다까노부 사이도우
야스소오 후나기
Original Assignee
나가노 다께시
미쓰비시 긴소꾸 가부시기가이샤
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.)
Filing date
Publication date
Application filed by 나가노 다께시, 미쓰비시 긴소꾸 가부시기가이샤 filed Critical 나가노 다께시
Publication of KR880001358A publication Critical patent/KR880001358A/en
Application granted granted Critical
Publication of KR920008491B1 publication Critical patent/KR920008491B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/02—Cutting tools with straight main part and cutting edge at an angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines

Abstract

내용 없음No content

Description

슬로아웨이식 구멍 뚫는 공구Slow-away punching tool

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도-제5도는 본 발명의 슬로아웨이식 구멍뚫는 공구의 제1실시예를 표시하는 것으로서,1 to 5 show a first embodiment of the slow-away boring tool of the present invention,

제1도는 평면도.1 is a plan view.

제2도는 정면도.2 is a front view.

제3도는 기단측의 측면도.3 is a side view of the base end.

Claims (1)

공구본체(1)의 앞쪽끝부분에 슬로아웨이 팁이(10) 그 윗면의 능선부에 형성된 절삭날(13)을 상기한 공구본체(1)의 앞쪽 끝방향으로 위치시켜서된 슬로아웨이식 구멍뚫는 공구에 있어서, 상기한 슬로아웨이 팁(10)의 윗면(11)의 상기한 공구본체(1)의 중심쪽에 위치하는 각도부분에 그 윗면의 중앙 부분에서 상기한 각도부분 앞쪽끝방향으로 향하여, 위, 아래면 사이의 두께가 점차 얇게되는 경사면(12)을 형성함과 아울러, 이 슬로아웨이 팁(10)을 가공되는 구멍의 축선(0)이 상기한 경사면(12)을 따라서 경사하는 상기한 절삭날(13)또는 이 절삭날에서 상기한 경사면쪽에 위치하도록 장착한 것을 특징으로 하는 슬로아웨이식 구멍뚫는 공구.The slow-away type in which the cutting edge 13 formed in the ridge portion of the upper surface of the tool body 1 is positioned at the front end of the tool body 1 at the front end of the tool body 1. In the drilling tool, an angle portion located at the center of the tool body 1 of the upper surface 11 of the above-mentioned slowaway tip 10 in the center portion of the upper surface in the direction of the above-mentioned angle portion. Towards the inclined surface 12, the thickness between the upper and lower surfaces is gradually reduced, and the axis line 0 of the hole in which the slowaway tip 10 is machined is inclined along the inclined surface 12. The above-mentioned cutting edge 13 or a slow-away punching tool, characterized in that mounted on the inclined surface side from the cutting edge. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870004000A 1986-07-31 1987-04-25 Drilling device KR920008491B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61180749A JPH0671681B2 (en) 1986-07-31 1986-07-31 Throw-away type drilling tool
JP61-180749 1986-07-31
JP180749 1986-07-31

Publications (2)

Publication Number Publication Date
KR880001358A true KR880001358A (en) 1988-04-23
KR920008491B1 KR920008491B1 (en) 1992-09-30

Family

ID=16088644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004000A KR920008491B1 (en) 1986-07-31 1987-04-25 Drilling device

Country Status (2)

Country Link
JP (1) JPH0671681B2 (en)
KR (1) KR920008491B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010104979A (en) * 2000-05-17 2001-11-28 구자홍 Turbo fan for air conditioner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100556681B1 (en) * 2003-04-28 2006-03-07 대구텍 주식회사 tool holder assembly for multifunctional machining
CA2788616A1 (en) 2010-03-31 2011-10-06 Tungaloy Corporation Cutting insert and cutting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010104979A (en) * 2000-05-17 2001-11-28 구자홍 Turbo fan for air conditioner

Also Published As

Publication number Publication date
KR920008491B1 (en) 1992-09-30
JPH0671681B2 (en) 1994-09-14
JPS6339706A (en) 1988-02-20

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Payment date: 19960918

Year of fee payment: 5

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