JPH0185528U - - Google Patents
Info
- Publication number
- JPH0185528U JPH0185528U JP18241787U JP18241787U JPH0185528U JP H0185528 U JPH0185528 U JP H0185528U JP 18241787 U JP18241787 U JP 18241787U JP 18241787 U JP18241787 U JP 18241787U JP H0185528 U JPH0185528 U JP H0185528U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- cooling
- rotating shaft
- fluid flowing
- spiral groove
- 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
Description
第１図は実施例第１の主軸先端部を示す断面図
、第２図は実施例第２の主軸先端部を示す断面図
である。
６……軸受、２ａ……溝、１１ｄ……螺旋溝、
６ａ……外輪、６ｂ……内輪。
FIG. 1 is a sectional view showing the tip of the main spindle in the first embodiment, and FIG. 2 is a sectional view showing the tip of the main spindle in the second embodiment. 6...Bearing, 2a...Groove, 11d...Spiral groove,
6a...outer ring, 6b...inner ring.
Claims (1)
ハウジング外周に設けられた軸受の外輪冷却用溝
と、該溝に流通される冷却流体と、前記回転軸の
中心穴の内周に設けられた前記軸受の内輪冷却用
螺旋溝と、該螺旋溝に流通される冷却流体とを含
んでなる軸受の冷却機構。 (2) 螺旋溝に流通される冷却流体は回転軸に設
けられた流路を経て供給される軸受潤滑用のオイ
ルエアである実用新案登録請求の範囲第１項記載
の軸受の冷却機構。 (3) 螺旋溝に流通される冷却流体は回転軸を主
軸とする先端テーパ穴清掃用ブロアのエアーであ
る実用新案登録請求の範囲第１項記載の軸受の冷
却機構。[Claims for Utility Model Registration] (1) In a bearing mechanism that supports a rotating shaft, a groove for cooling the outer ring of the bearing provided on the outer periphery of the bearing housing, a cooling fluid flowing through the groove, and the center of the rotating shaft. A cooling mechanism for a bearing, comprising a spiral groove for cooling the inner race of the bearing provided on the inner periphery of the hole, and a cooling fluid flowing through the spiral groove. (2) The bearing cooling mechanism according to claim 1, wherein the cooling fluid flowing through the spiral groove is oil air for bearing lubrication supplied through a flow path provided in the rotating shaft. (3) The cooling mechanism for a bearing according to claim 1, wherein the cooling fluid flowing through the spiral groove is air from a blower for cleaning a tapered hole at the tip whose main axis is a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18241787U JPH0185528U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18241787U JPH0185528U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185528U true JPH0185528U (en) | 1989-06-07 |
Family
ID=31473865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18241787U Pending JPH0185528U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185528U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4413208Y1 (en) * | 1965-06-16 | 1969-06-02 | ||
| JPS526744U (en) * | 1975-06-27 | 1977-01-18 | ||
| JPS56982U (en) * | 1979-06-15 | 1981-01-07 |
-
1987
- 1987-11-30 JP JP18241787U patent/JPH0185528U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4413208Y1 (en) * | 1965-06-16 | 1969-06-02 | ||
| JPS526744U (en) * | 1975-06-27 | 1977-01-18 | ||
| JPS56982U (en) * | 1979-06-15 | 1981-01-07 |
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