JPH0282440U - - Google Patents
Info
- Publication number
- JPH0282440U JPH0282440U JP16365788U JP16365788U JPH0282440U JP H0282440 U JPH0282440 U JP H0282440U JP 16365788 U JP16365788 U JP 16365788U JP 16365788 U JP16365788 U JP 16365788U JP H0282440 U JPH0282440 U JP H0282440U
- Authority
- JP
- Japan
- Prior art keywords
- column
- spline nut
- spline
- spindle
- rotary actuator
- 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
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Description
第１図はこの考案の主軸ヘツド装置の一実施例
をボールスプライン主軸の軸心に沿つて切断した
（ボールスプライン主軸は切断していない）縦断
面図、第２図はボールスプラインナツトにボール
スプライン主軸を嵌合した状態を軸に直交する平
面で切断した嵌合の説明図、第３図は従来の主軸
ヘツド装置を主軸の軸心に沿つて切断した縦断面
図である。
１…コラム、８，９…玉軸受、２０，１８…ス
プラインナツト、２５…スプライン主軸、２５ｃ
…突起、３８…流体シリンダ、４８…モータ、Ｊ
…回転継手、Ｔ…工具。
Fig. 1 is a vertical cross-sectional view of an embodiment of the spindle head device of this invention taken along the axis of the ball spline spindle (the ball spline spindle is not cut), and Fig. 2 shows a ball spline attached to the ball spline nut. FIG. 3 is a longitudinal sectional view of a conventional spindle head device taken along the axis of the spindle. 1... Column, 8, 9... Ball bearing, 20, 18... Spline nut, 25... Spline main shaft, 25c
...Protrusion, 38...Fluid cylinder, 48...Motor, J
...Rotating joint, T...Tool.
Claims (1)
、 上記コラムに回転自在に支持され、上記回転ア
クチユエータにより回転駆動されるスプラインナ
ツトと、 上記スプラインナツトに軸方向移動可能かつ相
対回転不可に嵌合され、上記スプラインナツトの
回転と共に回転すると共に、一端に工具が取り付
けられるスプライン主軸と、 上記コラムに固定され、回転継手を介して上記
スプライン主軸を軸方向に駆動する直動アクチユ
エータとを備えたことを特徴とする主軸ヘツド装
置。[Claims for Utility Model Registration] A column, a rotary actuator fixed to the column, a spline nut rotatably supported by the column and rotationally driven by the rotary actuator, and axially movable on the spline nut. a spline spindle that is fitted in such a way that it cannot rotate relative to the spline nut, rotates with the rotation of the spline nut, and has a tool attached to one end; A spindle head device characterized by comprising a dynamic actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16365788U JPH0282440U (en) | 1988-12-15 | 1988-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16365788U JPH0282440U (en) | 1988-12-15 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0282440U true JPH0282440U (en) | 1990-06-26 |
Family
ID=31448575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16365788U Pending JPH0282440U (en) | 1988-12-15 | 1988-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0282440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617815U (en) * | 1992-08-20 | 1994-03-08 | 本田技研工業株式会社 | Machine tool machining head |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052210A (en) * | 1983-09-02 | 1985-03-25 | Sugimura Seikou Kk | Metalcutting type machine tool |
-
1988
- 1988-12-15 JP JP16365788U patent/JPH0282440U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052210A (en) * | 1983-09-02 | 1985-03-25 | Sugimura Seikou Kk | Metalcutting type machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617815U (en) * | 1992-08-20 | 1994-03-08 | 本田技研工業株式会社 | Machine tool machining head |