JPS6344661U - - Google Patents
Info
- Publication number
- JPS6344661U JPS6344661U JP13839586U JP13839586U JPS6344661U JP S6344661 U JPS6344661 U JP S6344661U JP 13839586 U JP13839586 U JP 13839586U JP 13839586 U JP13839586 U JP 13839586U JP S6344661 U JPS6344661 U JP S6344661U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- drive motor
- shaft drive
- rotor
- rear end
- 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 6
- 239000012530 fluid Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案のモータを備えた加工機の一部
断面図、第２図は本考案の要部断面図、第３図は
第２図における主軸１の後端部の断面図、第４図
は変形例を示す要部断面図である。
１……主軸、２……ロータ、３……テーパスリ
ーブ、４……ステータ、２０ａ〜２０ｃ……冷却
油導入通路、２１ａ〜２１ｃ……冷却油排出通路
。
Fig. 1 is a partial cross-sectional view of a processing machine equipped with a motor of the present invention, Fig. 2 is a cross-sectional view of the main part of the present invention, Fig. 3 is a cross-sectional view of the rear end of the main shaft 1 in Fig. 2, FIG. 4 is a sectional view of a main part showing a modification. 1... Main shaft, 2... Rotor, 3... Taper sleeve, 4... Stator, 20a to 20c... Cooling oil introduction passage, 21a to 21c... Cooling oil discharge passage.
Claims (1)
ーパ外径にテーパスリーブを介してロータを挿着
し、このロータと対応するステータをハウジング
に固定した主軸駆動モータにおいて、前記主軸の
後端部に軸方向に延在する冷却通路を形成し、前
記流体軸受に供給される冷却油の一部を前記冷却
通路に供給するようにしたことを特徴とする主軸
駆動モータの冷却装置。 In a main shaft drive motor in which a rotor is inserted through a tapered sleeve into the tapered outer diameter of the rear end of the main shaft supported by a hydrodynamic bearing, and a stator corresponding to the rotor is fixed to a housing, the rear end of the main shaft is 1. A cooling device for a main shaft drive motor, characterized in that a cooling passage extending in the axial direction is formed in the main shaft drive motor, and a part of the cooling oil supplied to the fluid bearing is supplied to the cooling passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13839586U JPS6344661U (en) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13839586U JPS6344661U (en) | 1986-09-09 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344661U true JPS6344661U (en) | 1988-03-25 |
Family
ID=31043338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13839586U Pending JPS6344661U (en) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344661U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825044U (en) * | 1971-08-03 | 1973-03-24 |
-
1986
- 1986-09-09 JP JP13839586U patent/JPS6344661U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825044U (en) * | 1971-08-03 | 1973-03-24 |
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