KR100722815B1 - 코아드릴의 부식 방지 구조 - Google Patents
코아드릴의 부식 방지 구조 Download PDFInfo
- Publication number
- KR100722815B1 KR100722815B1 KR1020060080899A KR20060080899A KR100722815B1 KR 100722815 B1 KR100722815 B1 KR 100722815B1 KR 1020060080899 A KR1020060080899 A KR 1020060080899A KR 20060080899 A KR20060080899 A KR 20060080899A KR 100722815 B1 KR100722815 B1 KR 100722815B1
- Authority
- KR
- South Korea
- Prior art keywords
- housing
- water
- core drill
- bearing
- gearbox
- Prior art date
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/123—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating spindle bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/07—Gears
Abstract
Description
Claims (2)
- 기어가 내장되는 기어 하우징과; 베어링 및 베어링 지지대가 내장되는 베어링 하우징; 물의 이탈을 방지하기 위한 실링부가 내장되는 워터 하우징으로 이루어지는 코아드릴의 기어박스에 있어서,베어링 하우징의 베어링 지지대와 워터 하우징의 실링부 사이에 소정의 공간부가 형성되고;공간부에서 발생된 수증기를 코아드릴 외부로 배출시키기 위해, 공간부와 기어박스 외부를 연통시키는 배기공이 워터 하우징의 상단부에 관통 형성되는 것을 특징으로 하는 코아드릴의 부식 방지 구조.
- 제1항에 있어서,워터 하우징의 외주면에 결합되는 고리 형태의 결합 프레임과, 결합 프레임의 일측면에 연결되어 물이 주입되는 튜브로 이루어지는 물 공급부를 더 포함하여 구성되고,상기 배기공을 통해 빠져나온 수증기가 결합 프레임과 베어링 하우징 사이의 틈새를 통해 코아드릴 외부로 배출되는 것을 특징으로 하는 코아드릴의 부식 방지 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060080899A KR100722815B1 (ko) | 2006-08-25 | 2006-08-25 | 코아드릴의 부식 방지 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060080899A KR100722815B1 (ko) | 2006-08-25 | 2006-08-25 | 코아드릴의 부식 방지 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100722815B1 true KR100722815B1 (ko) | 2007-05-29 |
Family
ID=38278512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060080899A KR100722815B1 (ko) | 2006-08-25 | 2006-08-25 | 코아드릴의 부식 방지 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100722815B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920007961B1 (ko) * | 1989-06-30 | 1992-09-19 | 유우겐가이샤 요시노 세이끼 | 분무방식 드릴장치 |
JPH0746497Y2 (ja) * | 1988-04-02 | 1995-10-25 | 有限会社吉野精機 | コアドリル装置 |
US20050105977A1 (en) | 2003-10-23 | 2005-05-19 | Ishihara Kikai Kogyo Co., Ltd. | Non-core type bit, non-core drill apparatus, and method of supplying cooling water thereto |
-
2006
- 2006-08-25 KR KR1020060080899A patent/KR100722815B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0746497Y2 (ja) * | 1988-04-02 | 1995-10-25 | 有限会社吉野精機 | コアドリル装置 |
KR920007961B1 (ko) * | 1989-06-30 | 1992-09-19 | 유우겐가이샤 요시노 세이끼 | 분무방식 드릴장치 |
US20050105977A1 (en) | 2003-10-23 | 2005-05-19 | Ishihara Kikai Kogyo Co., Ltd. | Non-core type bit, non-core drill apparatus, and method of supplying cooling water thereto |
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