JPS60103725U - Machine tool spindle bearing device - Google Patents
Machine tool spindle bearing deviceInfo
- Publication number
- JPS60103725U JPS60103725U JP19552883U JP19552883U JPS60103725U JP S60103725 U JPS60103725 U JP S60103725U JP 19552883 U JP19552883 U JP 19552883U JP 19552883 U JP19552883 U JP 19552883U JP S60103725 U JPS60103725 U JP S60103725U
- Authority
- JP
- Japan
- Prior art keywords
- machine tool
- main shaft
- bearing device
- angular contact
- contact 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.)
- Pending
Links
Landscapes
- Turning (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す工作機械の主軸の軸
受装置の断面図、第２図は第１図に示すアンギュラ玉軸
受の断面拡大図である。
図中、１はハウジング、３は円筒ころ軸受、５は主軸、
７はアンギュラ玉軸受、１５は玉である。FIG. 1 is a sectional view of a bearing device for a main shaft of a machine tool showing an embodiment of this invention, and FIG. 2 is an enlarged sectional view of the angular contact ball bearing shown in FIG. 1. In the figure, 1 is a housing, 3 is a cylindrical roller bearing, 5 is a main shaft,
7 is an angular ball bearing, and 15 is a ball.
Claims (4)
の内周面に主軸５を嵌合し、前記ハウジング１の内周に
配設したアンギュラ玉軸受７の内周面を主軸５に嵌合し
た工作機械の主軸の軸受装置において、前記アンギュラ
玉軸受の玉１５をセラミックとしたことを特徴とする工
作機械の主軸の軸受装置。(1) Cylindrical roller bearing 3 fitted to the inner peripheral surface of the housing 1
In the bearing device for the main shaft of a machine tool, the main shaft 5 is fitted to the inner peripheral surface of the housing 1, and the inner peripheral surface of the angular contact ball bearing 7 disposed on the inner periphery of the housing 1 is fitted to the main shaft 5. A bearing device for a main shaft of a machine tool, characterized in that balls 15 are made of ceramic.
きまばめで嵌合する実用新案登録請求の範囲第１項記載
の工作機械の主軸の軸受装置。(2) A bearing device for a main shaft of a machine tool according to claim 1, in which the angular contact ball bearing 7 fits into the inner peripheral surface of the housing 1 with a clearance fit.
案登録請求の範囲第１項又は第２項記載の工作機械の主
軸の軸受装置。(3) A bearing device for a main shaft of a machine tool according to claim 1 or 2, in which the angular contact ball bearing 7 is lubricated with grease.
である実用新案登録請求の範囲第１項ないし第３項のい
ずれかに記載の工作機械の主軸の軸受装置。(4) The bearing device for the main shaft of a machine tool according to any one of claims 1 to 3, wherein the angular contact ball bearing 7 is a thrust angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552883U JPS60103725U (en) | 1983-12-21 | 1983-12-21 | Machine tool spindle bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552883U JPS60103725U (en) | 1983-12-21 | 1983-12-21 | Machine tool spindle bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60103725U true JPS60103725U (en) | 1985-07-15 |
Family
ID=30419871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19552883U Pending JPS60103725U (en) | 1983-12-21 | 1983-12-21 | Machine tool spindle bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60103725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018028328A (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, spindle device and machine tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58113628A (en) * | 1981-12-28 | 1983-07-06 | Masataka Watanabe | Rolling bearing |
-
1983
- 1983-12-21 JP JP19552883U patent/JPS60103725U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58113628A (en) * | 1981-12-28 | 1983-07-06 | Masataka Watanabe | Rolling bearing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018028328A (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, spindle device and machine tool |
| WO2018034240A1 (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, ball bearing device, and machine tool |
| CN109563879A (en) * | 2016-08-15 | 2019-04-02 | 日本精工株式会社 | Ball bearing, main shaft device and lathe |
| US10634186B2 (en) | 2016-08-15 | 2020-04-28 | Nsk Ltd. | Ball bearing, spindle device, and machine tool |
| CN109563879B (en) * | 2016-08-15 | 2020-09-01 | 日本精工株式会社 | Ball bearing, spindle device, and machine tool |
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