KR20090037732A - 볼스크류 장치 - Google Patents
볼스크류 장치 Download PDFInfo
- Publication number
- KR20090037732A KR20090037732A KR1020070103217A KR20070103217A KR20090037732A KR 20090037732 A KR20090037732 A KR 20090037732A KR 1020070103217 A KR1020070103217 A KR 1020070103217A KR 20070103217 A KR20070103217 A KR 20070103217A KR 20090037732 A KR20090037732 A KR 20090037732A
- Authority
- KR
- South Korea
- Prior art keywords
- ball screw
- bearing
- screw shaft
- housing
- ball
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/46—Movable or adjustable work or tool supports using particular mechanisms with screw pairs
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (3)
- 볼스크류 샤프트를 하우징이 감싸고 있고, 상기한 하우징의 공간부에는 베어링이 조립됨으로써 볼스크류 샤프트를 지지하고 있고, 상기한 베어링은 리테이너와 칼라로 고정되어 있는 구조에 있어서,상기한 하우징에는 소켓이 연결되어 있으며,상기한 소켓에는 배관 호스가 연결되어 있으며,상기한 하우징의 내부에는 상기한 소켓과 연결되는 가로연결홈, 세로연결홈과 함께 각각의 베어링과 연결되는 오일홈이 형성되어 있으며,상기한 베어링에는 상기한 오일홈과 연결되는 기름유입홈이 형성되어 있는 구조로 이루어지는 것을 특징으로 하는 볼스크류 장치.
- 제 1항에 있어서, 상기한 베어링은,볼스크류 샤프트의 외주면을 감싸고 있는 내륜과,상기한 내륜을 감싸고 있는 외륜과,상기한 내륜 및 외륜의 사이에 설치되어 있는 볼과, 상기한 볼과 볼의 사이에 설치되는 볼보지기를 포함하여 이루어지며,상기한 내륜 및 외륜에는 기름유입홈이 형성되는 구조로 이루어지는 것을 특징으로 하는 볼스크류 장치.
- 제 1항에 있어서,상기한 가로연결홈 및 세로연결홈은 단면이 격자형태를 갖는 구조로 이루어지는 것을 특징으로 하는 볼스크류 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103217A KR20090037732A (ko) | 2007-10-12 | 2007-10-12 | 볼스크류 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103217A KR20090037732A (ko) | 2007-10-12 | 2007-10-12 | 볼스크류 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090037732A true KR20090037732A (ko) | 2009-04-16 |
Family
ID=40762276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070103217A Ceased KR20090037732A (ko) | 2007-10-12 | 2007-10-12 | 볼스크류 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090037732A (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116506A (en) * | 1976-04-30 | 1978-09-26 | Seiko Seiki Kabushiki Kaisha | Preloaded bearing |
JPH05263830A (ja) * | 1992-03-23 | 1993-10-12 | Toyoda Mach Works Ltd | 主軸装置 |
JPH102396A (ja) * | 1996-06-14 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | ボールねじの洗浄装置 |
JPH11201256A (ja) * | 1998-01-09 | 1999-07-27 | Smc Corp | アクチュエータ |
JP2003120783A (ja) * | 2001-10-18 | 2003-04-23 | Tsubaki Nakashima Co Ltd | ボールねじ |
-
2007
- 2007-10-12 KR KR1020070103217A patent/KR20090037732A/ko not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116506A (en) * | 1976-04-30 | 1978-09-26 | Seiko Seiki Kabushiki Kaisha | Preloaded bearing |
JPH05263830A (ja) * | 1992-03-23 | 1993-10-12 | Toyoda Mach Works Ltd | 主軸装置 |
JPH102396A (ja) * | 1996-06-14 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | ボールねじの洗浄装置 |
JPH11201256A (ja) * | 1998-01-09 | 1999-07-27 | Smc Corp | アクチュエータ |
JP2003120783A (ja) * | 2001-10-18 | 2003-04-23 | Tsubaki Nakashima Co Ltd | ボールねじ |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071012 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081217 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20090427 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20081217 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |