JPH0275566U - - Google Patents
Info
- Publication number
- JPH0275566U JPH0275566U JP15447488U JP15447488U JPH0275566U JP H0275566 U JPH0275566 U JP H0275566U JP 15447488 U JP15447488 U JP 15447488U JP 15447488 U JP15447488 U JP 15447488U JP H0275566 U JPH0275566 U JP H0275566U
- Authority
- JP
- Japan
- Prior art keywords
- transmission wheel
- recess
- attached
- rotating shaft
- rotation detection
- 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 5
- 238000001514 detection method Methods 0.000 claims 4
Landscapes
- Handling Of Sheets (AREA)
Description
第１図は本考案の一実施例に係る歯車とスリツ
ト円板の取付けを示す要部側面図、第２図はプリ
ンタの要部断面図、第３図はプラテンの駆動部の
構造を示す正面図、第４図は従来の歯車とスリツ
ト円板の取付けを示す要部側面図である。また図
面中の主要な部分の名称はつぎの通りである。
２５…モータ、２６…スリツト円板、２７…セ
ンサ、２８…歯車、４１…シヤーシ、４３…回転
軸、４４…凹部、４５…スリツト。
Fig. 1 is a side view of the main parts showing the attachment of gears and slit disks according to an embodiment of the present invention, Fig. 2 is a sectional view of the main parts of the printer, and Fig. 3 is a front view showing the structure of the drive part of the platen. 4 are side views of main parts showing the attachment of a conventional gear and a slit disk. The names of the main parts in the drawings are as follows. 25... Motor, 26... Slit disc, 27... Sensor, 28... Gear, 41... Chassis, 43... Rotating shaft, 44... Recess, 45... Slit.
Claims (1)
ようにするとともに、前記回転軸に回転検出用円
板を取付け、固定側のセンサによつて前記円板の
被検出部の検出を行なうようにした装置において
、前記伝動輪の一端の中心部に凹部を形成すると
ともに、該凹部が前記回転軸の先端側に位置する
ように前記伝動輪を前記回転軸に取付け固定し、
しかも前記伝動輪の前記凹部の外側のエツジを前
記回転軸の先端部を基準として軸線方向に位置決
めし、前記伝動輪の先端側であつて前記凹部によ
つて露出される前記回転軸の先端部に前記回転検
出用円板を取付け固定するようにしたことを特徴
とする回転検出装置。 A transmission wheel is attached to the rotating shaft to transmit power, and a rotation detection disk is attached to the rotating shaft, and a detected portion of the disk is detected by a sensor on a fixed side. In the device, a recess is formed in the center of one end of the transmission wheel, and the transmission wheel is attached and fixed to the rotation shaft such that the recess is located on the tip side of the rotation shaft,
Moreover, the outer edge of the recess of the transmission wheel is positioned in the axial direction with respect to the tip of the rotating shaft, and the tip of the rotating shaft that is on the tip side of the transmission wheel and is exposed by the recess. A rotation detection device characterized in that the rotation detection disk is attached and fixed to the rotation detection disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15447488U JPH0275566U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15447488U JPH0275566U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275566U true JPH0275566U (en) | 1990-06-08 |
Family
ID=31431236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15447488U Pending JPH0275566U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275566U (en) |
-
1988
- 1988-11-28 JP JP15447488U patent/JPH0275566U/ja active Pending
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