JPH0328417U - - Google Patents
Info
- Publication number
- JPH0328417U JPH0328417U JP8904889U JP8904889U JPH0328417U JP H0328417 U JPH0328417 U JP H0328417U JP 8904889 U JP8904889 U JP 8904889U JP 8904889 U JP8904889 U JP 8904889U JP H0328417 U JPH0328417 U JP H0328417U
- Authority
- JP
- Japan
- Prior art keywords
- code plate
- light
- detection structure
- positioning
- fixed
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 4
- 239000011120 plywood Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Transform (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図はこの考案に係る光学式ロータリ・エン
コーダの位置決めの実施例を示す斜視図、第２図
は第１図の固定符号板の実施例の斜視図、第３図
ａ，ｂは第２図の固定符号板の位置合せマークの
実施例の説明図、第４図はこの考案に係る光学式
ロータリ・エンコーダの断面図、第５図は第４図
の上面図、第６図は従来の光学式ロータリ・エン
コーダの一例を示す説明図、第７図は第６図の組
立を示す説明図である。
図において、１……軸、３……回転符号板、４
……エンコーダ本体、７……受光素子アレイ、８
……固定符号板取付台、９……固定符号板、９ａ
……切断部、９ｂ……位置合せ片、９ｃ……位置
合せマーク、１０……光検出構造体、１５……位
置決めベース、１９……基準器、２０……ベース
基準器である。
Fig. 1 is a perspective view showing an embodiment of the positioning of the optical rotary encoder according to this invention, Fig. 2 is a perspective view of the embodiment of the fixed code plate shown in Fig. 1, and Figs. FIG. 4 is a sectional view of the optical rotary encoder according to the invention, FIG. 5 is a top view of FIG. 4, and FIG. 6 is a conventional one. FIG. 7 is an explanatory diagram showing an example of an optical rotary encoder, and FIG. 7 is an explanatory diagram showing the assembly of FIG. 6. In the figure, 1...axis, 3...rotation code plate, 4
... Encoder main body, 7 ... Photodetector array, 8
...Fixed code plate mounting base, 9...Fixed code plate, 9a
. . . Cutting portion, 9b . . . Alignment piece, 9c . . . Alignment mark, 10 .
Claims (1)
号板の一方の側に配設された発光部と、他方の側
に配設された固定符号板、受光部及び固定符合板
取付台からなる光検出構造体とを備え、前記受光
部の検出出力を処理して前記被測定回転体の回転
数や回転位置を検知する光学式ロータリ・エンコ
ーダにおいて、 前記光検出構造体の固定符号板と一体に位置決
め後に切除可能な位置合せ片を設け、該光検出構
造体を前記軸の軸受外径と同一径の内周面を有す
る位置決めベースを介してエンコーダ本体のベー
ス面上に固定したことを特徴とする光学式ロータ
リ・エンコーダ。[Claims for Utility Model Registration] A rotary code plate directly connected to the axis of a rotating body, a light emitting part disposed on one side of the rotary code plate, a fixed code plate disposed on the other side, and a light receiver. and a light detection structure consisting of a plywood mount and a fixed code plywood mounting base, and processes the detection output of the light receiving part to detect the rotational speed and rotational position of the rotating body to be measured, the optical rotary encoder comprising: A positioning piece that can be removed after positioning is provided integrally with the fixed code plate of the detection structure, and the light detection structure is attached to the encoder body via a positioning base having an inner circumferential surface having the same diameter as the outer diameter of the bearing of the shaft. An optical rotary encoder characterized by being fixed on the base surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904889U JPH0328417U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904889U JPH0328417U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328417U true JPH0328417U (en) | 1991-03-20 |
Family
ID=31638640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8904889U Pending JPH0328417U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023226A (en) * | 2004-07-09 | 2006-01-26 | Mitsubishi Electric Corp | Optical rotary encoder and assembling method of optical rotary encoder |
-
1989
- 1989-07-31 JP JP8904889U patent/JPH0328417U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023226A (en) * | 2004-07-09 | 2006-01-26 | Mitsubishi Electric Corp | Optical rotary encoder and assembling method of optical rotary encoder |