KR100904766B1 - 미세치수조절 스텝 커터 - Google Patents
미세치수조절 스텝 커터 Download PDFInfo
- Publication number
- KR100904766B1 KR100904766B1 KR1020070055358A KR20070055358A KR100904766B1 KR 100904766 B1 KR100904766 B1 KR 100904766B1 KR 1020070055358 A KR1020070055358 A KR 1020070055358A KR 20070055358 A KR20070055358 A KR 20070055358A KR 100904766 B1 KR100904766 B1 KR 100904766B1
- Authority
- KR
- South Korea
- Prior art keywords
- tip
- annular groove
- cutter
- cutter body
- finishing
- Prior art date
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling 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
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims (2)
- 천공작업을 위한 트위스트형 커터에 있어서,커터의 선단에 형성된 가로방향홈(3)에 고정되는 1차황삭팁(4);,1차황삭팁(4)과 축방향으로 일정거리를 두고 형성된 커터바디(2)의 환상홈(5)에 고정되는 1차카트리지(6)에 고정되는 2차중삭팁(7);,2차중삭팁과 180°대항되게 삽입되는 2차카트리지(9)에 고정되는 3차정삭팁(8);,3차정삭팁은 커터바디의 중심축선(10)에 대하여 편심된 환상홈(5)의 중심축선(10')을 기준으로 환상홈(5) 내를 슬라이딩시 커터바디의 반경방향으로 위치를 조절할 수 있게 구성한 것을 특징으로 하는 미세치수조절 스텝 커터.
- 제 1항에 있어서, 커터바디(2)의 2차카트리지(9)가 삽입되는 환상홈(5)의 일측에는 미세치수조절용 스케일(11)이 각인되어 있는 것을 특징으로 하는 미세치수조절 스텝 커터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070055358A KR100904766B1 (ko) | 2007-06-07 | 2007-06-07 | 미세치수조절 스텝 커터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070055358A KR100904766B1 (ko) | 2007-06-07 | 2007-06-07 | 미세치수조절 스텝 커터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080107514A KR20080107514A (ko) | 2008-12-11 |
KR100904766B1 true KR100904766B1 (ko) | 2009-06-25 |
Family
ID=40367706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070055358A KR100904766B1 (ko) | 2007-06-07 | 2007-06-07 | 미세치수조절 스텝 커터 |
Country Status (1)
Country | Link |
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KR (1) | KR100904766B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102049537B (zh) * | 2011-01-28 | 2013-07-03 | 常州腾龙汽车零部件股份有限公司 | 粗精一体化舍弃式镗孔组合刀具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162867A (en) | 1978-04-17 | 1979-07-31 | Carando Machine Works | Dual cutter boring head |
US4595320A (en) | 1983-09-20 | 1986-06-17 | Urma Ag | Boring tool with a double cutter head, in which the working load is prevented outside the elastic range of the cutting bit holder material in the vicinity of the outermost radial positioning |
JPH08168911A (ja) * | 1994-12-16 | 1996-07-02 | Sanyo Special Steel Co Ltd | ボーリング・スローアウェイ・ヘッド |
KR20050107526A (ko) * | 2003-04-04 | 2005-11-11 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 드릴 공구 |
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2007
- 2007-06-07 KR KR1020070055358A patent/KR100904766B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162867A (en) | 1978-04-17 | 1979-07-31 | Carando Machine Works | Dual cutter boring head |
US4595320A (en) | 1983-09-20 | 1986-06-17 | Urma Ag | Boring tool with a double cutter head, in which the working load is prevented outside the elastic range of the cutting bit holder material in the vicinity of the outermost radial positioning |
JPH08168911A (ja) * | 1994-12-16 | 1996-07-02 | Sanyo Special Steel Co Ltd | ボーリング・スローアウェイ・ヘッド |
KR20050107526A (ko) * | 2003-04-04 | 2005-11-11 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 드릴 공구 |
Also Published As
Publication number | Publication date |
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KR20080107514A (ko) | 2008-12-11 |
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