JPH0267213U - - Google Patents
Info
- Publication number
- JPH0267213U JPH0267213U JP14536888U JP14536888U JPH0267213U JP H0267213 U JPH0267213 U JP H0267213U JP 14536888 U JP14536888 U JP 14536888U JP 14536888 U JP14536888 U JP 14536888U JP H0267213 U JPH0267213 U JP H0267213U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- tube
- fixed
- shaft
- guide
- 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
Landscapes
- Details Of Measuring And Other Instruments (AREA)
Description
第1図は本考案の一実施例の断面図、第2図は
その要部の斜視図、第3図は第1図示の位置から
90度回転させたジヨイントの斜視図、第4図は
従来例の断面図、第5図はその要部の分解斜視図
である。
1……固定軸、2……回転つまみ、4……外筒
、9……案内ピン、10……案内筒軸、11……
微動筒、12……案内条孔、14……微動つまみ
、15……回転軸。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a perspective view of its main parts, Fig. 3 is a perspective view of the joint rotated 90 degrees from the position shown in Fig. 1, and Fig. 4 is a conventional A cross-sectional view of the example, and FIG. 5 is an exploded perspective view of the main parts thereof. 1... Fixed shaft, 2... Rotating knob, 4... Outer cylinder, 9... Guide pin, 10... Guide cylinder shaft, 11...
Fine movement tube, 12... Guide hole, 14... Fine movement knob, 15... Rotation shaft.
Claims (1)
を回動し、この回動により測量機等の回転軸の固
定を行ない、該固定つまみと同軸上に配設された
微動つまみの回動により前記固定軸が嵌入された
円筒状の案内筒軸を軸方向へ移動し、その軸方向
への移動により前記回転軸の微動を行なうように
した回転軸の微動装置において、前記案内筒軸に
微動筒が嵌装され、該微動筒は、その一端に微動
つまみが固着され、その他端において測量機等の
本体に固設された外筒に螺合すると共に前記案内
筒軸に植設された案内ピンを遊嵌する案内条孔を
有し、該案内条孔は、前記微動筒に形成されたね
じの同方向の傾斜角より大きな角度に傾けて形成
されたことを特徴とする測量機等の回転軸の微動
装置。 Rotation of the fixed knob rotates the rotating shaft to which it is attached, and this rotation fixes the rotating shaft of the surveying instrument, etc., and rotation of the fine adjustment knob disposed coaxially with the fixed knob In the rotating shaft fine movement device, a cylindrical guide cylinder shaft into which the fixed shaft is fitted is moved in the axial direction, and the rotating shaft is finely moved by the movement in the axial direction. A tube is fitted, and the fine adjustment tube has a fine adjustment knob fixed to one end thereof, and the other end is screwed to an outer tube fixed to the main body of the surveying instrument, etc., and a guide implanted in the guide tube shaft. A surveying instrument, etc., characterized in that it has a guide hole into which a pin is loosely fitted, and the guide hole is formed at an angle greater than the inclination angle in the same direction of the screw formed in the fine movement tube. Fine movement device for rotating shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14536888U JPH0548088Y2 (en) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14536888U JPH0548088Y2 (en) | 1988-11-09 | 1988-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0267213U true JPH0267213U (en) | 1990-05-22 |
JPH0548088Y2 JPH0548088Y2 (en) | 1993-12-20 |
Family
ID=31413893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14536888U Expired - Lifetime JPH0548088Y2 (en) | 1988-11-09 | 1988-11-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0548088Y2 (en) |
-
1988
- 1988-11-09 JP JP14536888U patent/JPH0548088Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0548088Y2 (en) | 1993-12-20 |