JPS62104840U - - Google Patents
Info
- Publication number
- JPS62104840U JPS62104840U JP19541785U JP19541785U JPS62104840U JP S62104840 U JPS62104840 U JP S62104840U JP 19541785 U JP19541785 U JP 19541785U JP 19541785 U JP19541785 U JP 19541785U JP S62104840 U JPS62104840 U JP S62104840U
- Authority
- JP
- Japan
- Prior art keywords
- chuck part
- drill
- shaft
- rotating shaft
- detachable shaft
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Description
第１図は本考案の一実施例のスピンドルの断面
図および動作模式図、第２図は従来のスピンドル
の断面図および動作模式図、第３図はチヤツク部
の平面図である。
図において、１はドリル、２はチヤツク部、２
―１〜２―ｎは割り部、３は着脱軸（ドローバー
）、４は回転軸、４―１はステータ部、５はコイ
ル部、５―１は励磁コイル、６はプリント板、７
はダクト、８はスプリング、９は貫通穴を示す。
FIG. 1 is a cross-sectional view and a schematic diagram of the operation of a spindle according to an embodiment of the present invention, FIG. 2 is a cross-sectional view and a schematic diagram of the operation of a conventional spindle, and FIG. 3 is a plan view of the chuck portion. In the figure, 1 is a drill, 2 is a chuck part, 2
-1 to 2-n are split parts, 3 is a detachable shaft (drawbar), 4 is a rotating shaft, 4-1 is a stator part, 5 is a coil part, 5-1 is an excitation coil, 6 is a printed board, 7
8 is a duct, 8 is a spring, and 9 is a through hole.
Claims (1)
ク部と一端を結合し、前記ドリルを着脱する着脱
軸３と、前記着脱軸を内圧して一端が前記チヤツ
ク部と摺動可能に接合し、且つ外壁にステータ部
４―１を有する回転軸４と、前記回転軸と所定の
間隔を有して前記ステータ部を励磁するコイル部
５とから成るスピンドルにおいて、前記着脱軸の
中心に空気流入用の貫通穴９を設けたことを特徴
とするスピンドル。 A chuck part 2 on which a drill 1 is attached, a detachable shaft 3 having one end coupled to the chuck part and attaching and detaching the drill, one end slidably joined to the chuck part by applying internal pressure to the detachable shaft, and In a spindle consisting of a rotating shaft 4 having a stator section 4-1 on the outer wall, and a coil section 5 having a predetermined distance from the rotating shaft and exciting the stator section, an air inlet is provided at the center of the detachable shaft. A spindle characterized by having a through hole 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541785U JPS62104840U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541785U JPS62104840U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62104840U true JPS62104840U (en) | 1987-07-04 |
Family
ID=31153289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19541785U Pending JPS62104840U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62104840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03120308U (en) * | 1990-03-24 | 1991-12-11 |
-
1985
- 1985-12-18 JP JP19541785U patent/JPS62104840U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03120308U (en) * | 1990-03-24 | 1991-12-11 |
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