JPS6442835U - - Google Patents
Info
- Publication number
- JPS6442835U JPS6442835U JP13565587U JP13565587U JPS6442835U JP S6442835 U JPS6442835 U JP S6442835U JP 13565587 U JP13565587 U JP 13565587U JP 13565587 U JP13565587 U JP 13565587U JP S6442835 U JPS6442835 U JP S6442835U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- central axis
- air table
- screw nut
- points
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Description
第１図は本考案に係るエアーテーブル駆動装置
の実施例を示す正断面図、第２図は同側面図、第
３図はボール螺子ナツトの周辺部の構造を示す拡
大図、第４図はエアーテーブルの側断面図、第５
図は第１従来例の概略構成図、第６図は第２従来
例の概略構成図、第７図Ａは第３従来例であつて
ばねカツプリング方式の場合のボール螺子ナツト
周辺部の構成を示す側断面図、第７図Ｂは同正面
図である。
１……スライドガイド体、２，２Ａ，２Ｂ……
エアーテーブル、３……ボール螺子軸、４……ボ
ール螺子ナツト、１０……基台、１１Ａ，１１Ｂ
……軸受、１５，２０……取付軸、１６……フロ
ーテイングガイド、１７，２２……ボール保持板
、１８，２３……ボール、２１……アーム。
Fig. 1 is a front sectional view showing an embodiment of the air table driving device according to the present invention, Fig. 2 is a side view of the same, Fig. 3 is an enlarged view showing the structure of the peripheral part of the ball screw nut, and Fig. 4 is Side sectional view of air table, 5th
The figure shows a schematic diagram of the first conventional example, FIG. 6 shows a schematic diagram of the second conventional example, and FIG. The side sectional view shown in FIG. 7B is a front view of the same. 1...Slide guide body, 2, 2A, 2B...
Air table, 3...Ball screw shaft, 4...Ball screw nut, 10...Base, 11A, 11B
... bearing, 15, 20 ... mounting shaft, 16 ... floating guide, 17, 22 ... ball holding plate, 18, 23 ... ball, 21 ... arm.
Claims (1)
置されたボール螺子軸と、該ボール螺子軸に螺合
するボール螺子ナツトと、該ボール螺子ナツトの
中心軸線に垂直な面内で当該中心軸線に対して対
称な２点に回転自在に支持されたフローテイング
ガイドと、前記中心軸線に垂直な面内で前記２点
を通過する直線に直交し前記ボール螺子ナツトの
中心軸線を通る直線上の前記フローテイングガイ
ド側面に一端が枢着されかつ他端が前記エアーテ
ーブル側に連結されたアームとを備えたことを特
徴とするエアーテーブル駆動装置。 A ball screw shaft arranged parallel to the slide guide body of the air table, a ball screw nut screwed onto the ball screw shaft, and symmetrical with respect to the central axis within a plane perpendicular to the central axis of the ball screw nut. a floating guide rotatably supported at two points; and a floating guide on a straight line passing through the central axis of the ball screw nut and perpendicular to the straight line passing through the two points in a plane perpendicular to the central axis. An air table driving device comprising: an arm having one end pivotally attached to a side surface and the other end connected to the air table side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13565587U JPS6442835U (en) | 1987-09-05 | 1987-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13565587U JPS6442835U (en) | 1987-09-05 | 1987-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442835U true JPS6442835U (en) | 1989-03-14 |
Family
ID=31395476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13565587U Pending JPS6442835U (en) | 1987-09-05 | 1987-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442835U (en) |
-
1987
- 1987-09-05 JP JP13565587U patent/JPS6442835U/ja active Pending
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