JPH0447954U - - Google Patents
Info
- Publication number
- JPH0447954U JPH0447954U JP9075990U JP9075990U JPH0447954U JP H0447954 U JPH0447954 U JP H0447954U JP 9075990 U JP9075990 U JP 9075990U JP 9075990 U JP9075990 U JP 9075990U JP H0447954 U JPH0447954 U JP H0447954U
- Authority
- JP
- Japan
- Prior art keywords
- cooling oil
- oil passage
- spindle head
- passage
- main
- 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
- 238000001816 cooling Methods 0.000 claims description 16
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Description
第１図は、この考案の実施例における主軸頭冷
却装置の縦断面図、第２図は、この考案の実施例
における主軸頭の駆動モータの取付モータ取付板
の断面平面図、第３図は、第２図の−線にお
ける断面図、第４図は、従来の技術における主軸
頭の駆動モータの取付モータ取付板の断面平面図
である。
１……主軸頭ハウジング、２……駆動モータ、
２ａ……モータ軸、３……モータ取付板、４……
ボルト、５……工具主軸、６……ベアリング、７
……支承筒体、１１，１３……中心開口、１２…
…上側壁部、２０……冷却油通路、２１……円形
通路、２２……コ字形通路、２３……冷却油供給
通路、２４……冷却油排出通路、２５……埋栓、
４２……接手、４４，４６，５０，５２……冷却
油通路、４８……螺旋溝、Ｒ……ラム。
FIG. 1 is a longitudinal cross-sectional view of a spindle head cooling device in an embodiment of this invention, FIG. 2 is a cross-sectional plan view of a motor mounting plate on which a drive motor of the spindle head is mounted in an embodiment of this invention, and FIG. , 2 is a sectional view taken along the - line in FIG. 2, and FIG. 4 is a sectional plan view of a motor mounting plate to which a drive motor of a spindle head is mounted in the prior art. 1... Spindle head housing, 2... Drive motor,
2a...Motor shaft, 3...Motor mounting plate, 4...
Bolt, 5... Tool spindle, 6... Bearing, 7
...Support cylinder, 11, 13...Center opening, 12...
... Upper wall portion, 20 ... Cooling oil passage, 21 ... Circular passage, 22 ... U-shaped passage, 23 ... Cooling oil supply passage, 24 ... Cooling oil discharge passage, 25 ... Plug,
42... Joint, 44, 46, 50, 52... Cooling oil passage, 48... Spiral groove, R... Ram.
Claims (1)
モータ取付部の冷却を行う工作機械の主軸頭冷却
装置であつて、前記主軸頭ハウジング取付部近傍
の取付面に沿つて第１の冷却油通路が形成され、
前記主軸駆動モータ取付部のモータ取付部内に主
冷却油通路及び該主冷却油通路から適宜の区域に
分岐した副冷却油通路から成る第２の冷却油通路
が形成され、前記第１、第２の冷却油通路には、
冷却油供給通路及び冷却油排出通路が連通され、
前記主冷却油通路中には固定絞りが設けられてい
る工作機械の主軸頭冷却装置。 A spindle head cooling device for a machine tool that cools a spindle head housing attachment portion and a spindle drive motor attachment portion of a spindle head, wherein a first cooling oil passage is formed along a mounting surface near the spindle head housing attachment portion. is,
A second cooling oil passage consisting of a main cooling oil passage and a sub-cooling oil passage branched into appropriate areas from the main cooling oil passage is formed in the motor mounting portion of the main shaft drive motor mounting portion, and The cooling oil passage of
The cooling oil supply passage and the cooling oil discharge passage are communicated with each other,
A spindle head cooling device for a machine tool, wherein a fixed throttle is provided in the main cooling oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9075990U JPH0447954U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9075990U JPH0447954U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447954U true JPH0447954U (en) | 1992-04-23 |
Family
ID=31825772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9075990U Pending JPH0447954U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051027A (en) * | 2009-08-31 | 2011-03-17 | Nagase Integrex Co Ltd | Connecting flange |
| JP2011148061A (en) * | 2010-01-22 | 2011-08-04 | Mori Seiki Co Ltd | Machine tool |
-
1990
- 1990-08-31 JP JP9075990U patent/JPH0447954U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051027A (en) * | 2009-08-31 | 2011-03-17 | Nagase Integrex Co Ltd | Connecting flange |
| JP2011148061A (en) * | 2010-01-22 | 2011-08-04 | Mori Seiki Co Ltd | Machine tool |
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