JPH0183590U - - Google Patents
Info
- Publication number
- JPH0183590U JPH0183590U JP1987178668U JP17866887U JPH0183590U JP H0183590 U JPH0183590 U JP H0183590U JP 1987178668 U JP1987178668 U JP 1987178668U JP 17866887 U JP17866887 U JP 17866887U JP H0183590 U JPH0183590 U JP H0183590U
- Authority
- JP
- Japan
- Prior art keywords
- slope
- pulley
- key
- drive device
- transmission 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
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例に係るＸＹプロツタ
等の駆動装置におけるプーリ付近を示す正面図、
第２図は一般的なＸＹプロツタの外観図、第３図
は一般的なカーソル駆動装置を示す図、第４図は
第１図に示すプーリの−断面図、第５図乃至
第８図は第１図に示す固定キーと可動キーの平面
図、正面図、側面図、及び斜視図である。
１５……プーリ、１５′……プーリの割溝、１
６……回転軸、１７……固定キー、１７ａ，１８
ａ……勾配、１８……可動キー、１９……線材、
２１……ネジ。
FIG. 1 is a front view showing the vicinity of a pulley in a drive device such as an XY plotter according to an embodiment of the present invention;
Figure 2 is an external view of a general XY plotter, Figure 3 is a diagram showing a general cursor drive device, Figure 4 is a sectional view of the pulley shown in Figure 1, and Figures 5 to 8 are FIG. 2 is a plan view, a front view, a side view, and a perspective view of the fixed key and the movable key shown in FIG. 1. FIG. 15...Pulley, 15'...Pulley split groove, 1
6... Rotation axis, 17... Fixed key, 17a, 18
a... Gradient, 18... Movable key, 19... Wire rod,
21...screw.
Claims (1)
て被駆動物に伝達して移動させるＸＹプロツタ等
の駆動装置において、 前記駆動力を前記伝達手段に伝達し、かつその
回転軸の方向に形成された割溝を有するプーリと
、 一方向の勾配を有する固定キーと、 該固定キーの勾配に対して逆方向の勾配を有す
る可動キーと、を具備し、 前記固定キーを前記回転軸とプーリの割溝内に
入れ、該固定キーの勾配に前記可動キーの勾配を
当接させた状態で該可動キーをプーリの割溝内に
挿脱することにより、前記プーリの径を可変し、
前記伝達手段による被駆動物の移動量を調整可能
にしたことを特徴とするＸＹプロツタ等の駆動装
置。[Claims for Utility Model Registration] In a drive device such as an XY plotter that transmits a driving force from a drive source to a driven object by a transmission means such as a wire rod to move the object, the drive device transmits the driving force to the transmission means. and a pulley having a groove formed in the direction of its rotation axis, a fixed key having a slope in one direction, and a movable key having a slope in the opposite direction to the slope of the fixed key, By inserting the fixed key into the groove of the rotary shaft and the pulley, and inserting and removing the movable key into the groove of the pulley with the slope of the movable key in contact with the slope of the fixed key, The diameter of the pulley is varied;
A drive device for an XY plotter or the like, characterized in that the amount of movement of the driven object by the transmission means can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178668U JPH0183590U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178668U JPH0183590U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183590U true JPH0183590U (en) | 1989-06-02 |
Family
ID=31470276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178668U Pending JPH0183590U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183590U (en) |
-
1987
- 1987-11-24 JP JP1987178668U patent/JPH0183590U/ja active Pending