JPH037430U - - Google Patents
Info
- Publication number
- JPH037430U JPH037430U JP6456689U JP6456689U JPH037430U JP H037430 U JPH037430 U JP H037430U JP 6456689 U JP6456689 U JP 6456689U JP 6456689 U JP6456689 U JP 6456689U JP H037430 U JPH037430 U JP H037430U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- shaft
- screw nut
- belt
- head
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 description 2
Landscapes
- Machine Tool Units (AREA)
Description
第１図は本考案の実施例を示す要部側面図、第
２図はその断面側面図、第３図はその−断面
図、第４図は従来例を示す一部断面正面図、第５
図はその−断面図である。
１……クロスコラム、２……Ｘ軸移動体、３…
…Ｚ軸移動体、４……Ｘ軸シレー、５……Ｚ軸シ
レー、３０……ヘツドホルダ、３１，３２……支
点軸、３３……ヘツド、３４……カツタ、３５…
…テーブル、３６……回動機構、３７……第１プ
ーリ、３８……スライドベース、３８ａ……テン
シヨンボルト、３９……軸、４０……第２プーリ
、４１……ベルト、４２……固定金具、４３……
ナツトケース、４４……ボールねじナツト、４５
……ボールねじ軸、４６……回動用モータ、４７
……ドグ、４８……原点スイツチ、４９……集塵
ケース、４９ａ……吸引口、５０……ブラシ、５
１……吸引ホース、５２…集塵ダクト。
Fig. 1 is a side view of essential parts showing an embodiment of the present invention, Fig. 2 is a sectional side view thereof, Fig. 3 is a cross-sectional view thereof, Fig. 4 is a partially sectional front view showing a conventional example, and Fig. 5
The figure is a sectional view thereof. 1...Cross column, 2...X-axis moving body, 3...
... Z-axis moving body, 4 ...
...Table, 36...Rotating mechanism, 37...First pulley, 38...Slide base, 38a...Tension bolt, 39...Shaft, 40...Second pulley, 41...Belt, 42... Fixing bracket, 43...
Nut case, 44...Ball screw nut, 45
... Ball screw shaft, 46 ... Rotation motor, 47
... Dog, 48 ... Origin switch, 49 ... Dust collection case, 49a ... Suction port, 50 ... Brush, 5
1... Suction hose, 52... Dust collection duct.
Claims (1)
を連結し、このヘツドホルダにテーブルと平行す
る支点軸を回転可能に設け、支点軸の一端部にテ
ーブルに対して垂直方向に配置したヘツドを連結
し、他端部に第１プーリを連結し、ヘツドホルダ
に第１プーリと平行する第２プーリを設け、第１
プーリと第２プーリとに可撓性かつ張力に富んだ
ベルトを巻回し、ベルトの途中にねじナツトを連
結し、このねじナツトをベルトの緊張方向に延長
配置したねじ軸に螺合させ、ねじ軸に正逆回転す
る回動用モータを連結したことを特徴とする工作
機のヘツド回動装置。 ２ 前記ねじ軸とねじナツトとは、ボールねじ軸
とボールねじナツトとにしたことを特徴とする請
求項１記載の工作機のヘツド回動装置。[Claims for Utility Model Registration] 1. A head holder is connected to a sill supported by a frame, a fulcrum shaft parallel to the table is rotatably provided on the head holder, and the fulcrum shaft is disposed at one end in a direction perpendicular to the table. A first pulley is connected to the other end, a second pulley is provided in the head holder parallel to the first pulley, and the first pulley is connected to the other end.
A flexible and high-tension belt is wound around the pulley and the second pulley, a screw nut is connected in the middle of the belt, and the screw nut is screwed onto a screw shaft extending in the tension direction of the belt. A head rotation device for a machine tool, characterized in that a rotation motor that rotates in forward and reverse directions is connected to a shaft. 2. The machine tool head rotating device according to claim 1, wherein the screw shaft and screw nut are a ball screw shaft and a ball screw nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6456689U JPH0718506Y2 (en) | 1989-06-02 | 1989-06-02 | Machine tool head rotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6456689U JPH0718506Y2 (en) | 1989-06-02 | 1989-06-02 | Machine tool head rotation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH037430U true JPH037430U (en) | 1991-01-24 |
| JPH0718506Y2 JPH0718506Y2 (en) | 1995-05-01 |
Family
ID=31595626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6456689U Expired - Lifetime JPH0718506Y2 (en) | 1989-06-02 | 1989-06-02 | Machine tool head rotation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718506Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298231U (en) * | 1976-01-20 | 1977-07-23 | ||
| JPS52144431U (en) * | 1976-04-28 | 1977-11-01 | ||
| JPS545121U (en) * | 1977-06-15 | 1979-01-13 |
-
1989
- 1989-06-02 JP JP6456689U patent/JPH0718506Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298231U (en) * | 1976-01-20 | 1977-07-23 | ||
| JPS52144431U (en) * | 1976-04-28 | 1977-11-01 | ||
| JPS545121U (en) * | 1977-06-15 | 1979-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718506Y2 (en) | 1995-05-01 |
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