JPH031878U - - Google Patents
Info
- Publication number
- JPH031878U JPH031878U JP6194889U JP6194889U JPH031878U JP H031878 U JPH031878 U JP H031878U JP 6194889 U JP6194889 U JP 6194889U JP 6194889 U JP6194889 U JP 6194889U JP H031878 U JPH031878 U JP H031878U
- Authority
- JP
- Japan
- Prior art keywords
- nuts
- movement amount
- same
- ball screws
- drive device
- 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
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１図から第３図は、本考案による四軸駆動装
置を示すためのもので、第１図は平面図、第２図
は第１図のＡ−Ａ線による断面図、第３図は第２
図の状態を示す構成説明図、第４図は従来の四軸
駆動装置を示す概略平面図、第５図は第４図の要
部を示す説明図である。
１，１Ａ，１Ｂ，１Ｃ……ボールスクリユー、
２，２Ａ，２Ｂ，２Ｃ……ナツト、３……レバー
、３ａ……上端、３ｂ……下端、１７……回転軸
、θ１……左振れ角、θ２……右振れ角である。
1 to 3 are for showing the four-axis drive device according to the present invention. Second
FIG. 4 is a schematic plan view showing a conventional four-axis drive device, and FIG. 5 is an explanatory view showing the main parts of FIG. 4. 1, 1A, 1B, 1C...Ball screw,
2, 2A, 2B, 2C...Nut, 3...Lever, 3a...Upper end, 3b...Lower end, 17...Rotation shaft, θ1 ...Leftward deflection angle, θ2 ...Rightward deflection angle.
Claims (1)
Ｂ，４Ｃにより回転自在に設けられた四個のボー
ルスクリユー１，１Ａ，１Ｂ，１Ｃと、前記各ボ
ールスクリユー１，１Ａ，１Ｂ，１Ｃに可動式に
設けられたナツト２，２Ａ，２Ｂ，２Ｃと、前記
各ナツト２，２Ａ，２Ｂ，２Ｃに上端３ａが軸支
されたレバー３と、前記各レバー３の下端３ｂに
設けられた回転軸１７とを備え、前記ボールスク
リユー１，１Ａ，１Ｂ，１Ｃの回転により前記ナ
ツト２，２Ａ，２Ｂ，２Ｃが移動することにより
前記レバー３を介して前記回転軸１７を左右回転
させるようにした四軸駆動装置において、 前記ボールスクリユー１，１Ａ，１Ｂ，１Ｃは
非水平状態に傾斜して配設され、前記ナツト２，
２Ａ，２Ｂ，２Ｃの左方向移動量と右方向移動量
とを同一とし、左右振れ角θ１，θ２を同一とし
たことを特徴とする四軸駆動装置。[Claims for Utility Model Registration] Motors 4, 4A, 4 in a mutually orthogonal positional relationship
Four ball screws 1, 1A, 1B, 1C rotatably provided by B, 4C, and nuts 2, 2A, 2B movably provided on each of the ball screws 1, 1A, 1B, 1C. . 1A, 1B, and 1C, the nuts 2, 2A, 2B, and 2C move, so that the rotation shaft 17 is rotated left and right via the lever 3. , 1A, 1B, and 1C are arranged in a non-horizontal state with an inclination, and the nuts 2,
A four-axis drive device characterized in that the leftward movement amount and rightward movement amount of 2A, 2B, and 2C are the same, and the left and right swing angles θ 1 and θ 2 are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194889U JPH031878U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194889U JPH031878U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031878U true JPH031878U (en) | 1991-01-10 |
Family
ID=31590659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6194889U Pending JPH031878U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031878U (en) |
-
1989
- 1989-05-30 JP JP6194889U patent/JPH031878U/ja active Pending
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