JPH0447957U - - Google Patents
Info
- Publication number
- JPH0447957U JPH0447957U JP8834190U JP8834190U JPH0447957U JP H0447957 U JPH0447957 U JP H0447957U JP 8834190 U JP8834190 U JP 8834190U JP 8834190 U JP8834190 U JP 8834190U JP H0447957 U JPH0447957 U JP H0447957U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- pulse motor
- eccentric cam
- guide groove
- circuit means
- 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
Landscapes
- Machine Tool Units (AREA)
- Machine Tool Positioning Apparatuses (AREA)
Description
第１図及び第２図は、本考案の一実施例による
位置決め装置であつて、第１図は正面図、第２図
は側面図である。第３図は、偏心カムの作動状態
説明図であり、第４図は、パルスモータ制御回路
手段の構成ブロツク図である。第５図は、従来の
位置決め装置の正面図である。
１……パルスモータ、２……偏心カム、４……
ステージ、４１……ガイド溝、７……パルス補正
回路、８……パルスモータ駆動回路。
1 and 2 show a positioning device according to an embodiment of the present invention, in which FIG. 1 is a front view and FIG. 2 is a side view. FIG. 3 is an explanatory diagram of the operating state of the eccentric cam, and FIG. 4 is a block diagram of the configuration of the pulse motor control circuit means. FIG. 5 is a front view of a conventional positioning device. 1...Pulse motor, 2...Eccentric cam, 4...
Stage, 41... Guide groove, 7... Pulse correction circuit, 8... Pulse motor drive circuit.
Claims (1)
溝に嵌合し、パルスモータに結合されて回転する
偏心カムと、前記ステージの移動量を偏心カムに
よる正弦変化量に補正して出力するパルスモータ
制御回路手段とが具備され、これらによるステー
ジの直線微移動で位置決めがされることを特徴と
する位置決め装置。 A guide groove formed on the stage, an eccentric cam that fits into the guide groove and rotates while being coupled to a pulse motor, and a pulse motor control that corrects the amount of movement of the stage to a sine change amount by the eccentric cam and outputs it. 1. A positioning device comprising circuit means, and positioning is performed by fine linear movement of a stage by these circuit means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8834190U JPH0447957U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8834190U JPH0447957U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447957U true JPH0447957U (en) | 1992-04-23 |
Family
ID=31821497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8834190U Pending JPH0447957U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447957U (en) |
-
1990
- 1990-08-27 JP JP8834190U patent/JPH0447957U/ja active Pending