JPS5915903U - digital length measuring device - Google Patents

digital length measuring device

Info

Publication number
JPS5915903U
JPS5915903U JP11137382U JP11137382U JPS5915903U JP S5915903 U JPS5915903 U JP S5915903U JP 11137382 U JP11137382 U JP 11137382U JP 11137382 U JP11137382 U JP 11137382U JP S5915903 U JPS5915903 U JP S5915903U
Authority
JP
Japan
Prior art keywords
fixed
length measuring
frame
digital length
measuring device
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
Application number
JP11137382U
Other languages
Japanese (ja)
Other versions
JPS6310485Y2 (en
Inventor
舟久保　勤
Original Assignee
河口湖精密株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 河口湖精密株式会社 filed Critical 河口湖精密株式会社
Priority to JP11137382U priority Critical patent/JPS5915903U/en
Publication of JPS5915903U publication Critical patent/JPS5915903U/en
Application granted granted Critical
Publication of JPS6310485Y2 publication Critical patent/JPS6310485Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のデジタルダイヤルゲージの要部説明図、
第２図は第１図のＡ−Ａ線断面図、第３図は従来のデジ
タルダイヤルゲージのギャップ保持装置の詳細断面図、
第４図は第３図のＢ−Ｂ線断面図、第５図は第３図のＣ
−Ｃ線断面図、第６図は本考案の実施例のデジタルダイ
ヤルゲージの要部断面図、第７図及至第８図は受光素子
の固定スケールの固着状態を示す図、第９図は本考案の
受光素子スペーサを用いたときの実施例のデジタルダイ
ヤルゲージの要部断面図である。 １・・・枠体、２・・・スピンドル、９・・・移動スケ
ール取付板、１０・・・移動スケ−／−１ｚ、１１・・
・固定スケール、１２・・・固定スケール取付板、１４
・・・発光素子、１５・・・凸レンズ、１６・・・受光
素子取付基板、１７・・・受光素子、１８・・・スペー
サ、１９・・・弾性部材、１９ａ・・・延出端、２０・
・・受体、２１・・・押圧用弾性部材、２３・・・受光
素子取付板、２４・・・受光素子スペーサ。　　１Figure 1 is an explanatory diagram of the main parts of a conventional digital dial gauge.
Fig. 2 is a cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a detailed cross-sectional view of a conventional digital dial gauge gap holding device.
Figure 4 is a sectional view taken along line B-B in Figure 3, and Figure 5 is a cross-sectional view taken along line C in Figure 3.
-C line sectional view, FIG. 6 is a sectional view of the main part of the digital dial gauge according to the embodiment of the present invention, FIGS. 7 and 8 are views showing the fixed state of the fixed scale of the light receiving element, and FIG. FIG. 2 is a cross-sectional view of a main part of a digital dial gauge according to an embodiment of the present invention using the light-receiving element spacer. DESCRIPTION OF SYMBOLS 1... Frame body, 2... Spindle, 9... Moving scale mounting plate, 10... Moving scale -/-1z, 11...
・Fixed scale, 12...Fixed scale mounting plate, 14
... Light emitting element, 15... Convex lens, 16... Light receiving element mounting board, 17... Light receiving element, 18... Spacer, 19... Elastic member, 19a... Extension end, 20・
... Receiver, 21... Elastic member for pressing, 23... Light receiving element mounting plate, 24... Light receiving element spacer. 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 枠体に設けた固定スケールと、移動体に設けた移動スケ
ールと、この一対のスケールを挾んで対向配置の受光素
子と発光素子とを有し、前記移動７体の移動量を電気的
に検出するようにしたデジタル測長器において、前記固
定スケールは、前記枠体に固定された弾性部材の延出端
に固着された基板上に受光素子と接触もしくは僅かな隙
間を有して固着するとともに、前記枠体に固定された受
体に設けられた押圧用弾性部材によって常時前記移動ス
ケール側にスペーサを介して押圧されていることを特徴
とするデジタル測長器。It has a fixed scale provided on the frame, a moving scale provided on the movable body, and a light receiving element and a light emitting element arranged opposite to each other across the pair of scales, and electrically detects the amount of movement of the seven movable bodies. In the digital length measuring device, the fixed scale is fixed to a substrate fixed to an extending end of an elastic member fixed to the frame, in contact with the light receiving element or with a slight gap therebetween, and 2. A digital length measuring instrument, characterized in that the moving scale is constantly pressed via a spacer by a pressing elastic member provided on a receiver fixed to the frame.
JP11137382U 1982-07-21 1982-07-21 digital length measuring device Granted JPS5915903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11137382U JPS5915903U (en) 1982-07-21 1982-07-21 digital length measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11137382U JPS5915903U (en) 1982-07-21 1982-07-21 digital length measuring device

Publications (2)

Publication Number Publication Date
JPS5915903U true JPS5915903U (en) 1984-01-31
JPS6310485Y2 JPS6310485Y2 (en) 1988-03-29

Family

ID=30258629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11137382U Granted JPS5915903U (en) 1982-07-21 1982-07-21 digital length measuring device

Country Status (1)

Country Link
JP (1) JPS5915903U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04158210A (en) * 1990-10-22 1992-06-01 Mitsutoyo Corp Displacement detector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
JPS521323U (en) * 1975-06-23 1977-01-07
JPS54104868A (en) * 1978-02-06 1979-08-17 Mitsutoyo Seisakusho Linear scale type measuring instrument
GB2017304A (en) * 1978-03-10 1979-10-03 Heidenhain Gmbh Dr Johannes Length measuring arrangement
JPS5531882A (en) * 1978-08-25 1980-03-06 Commissariat Energie Atomique Hydrophobic substrate and its manufacture
JPS56161384A (en) * 1980-05-16 1981-12-11 Earth Chem Corp Ltd Novel steroid
JPS5717241A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Dynamic emphasis circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
JPS521323U (en) * 1975-06-23 1977-01-07
JPS54104868A (en) * 1978-02-06 1979-08-17 Mitsutoyo Seisakusho Linear scale type measuring instrument
GB2017304A (en) * 1978-03-10 1979-10-03 Heidenhain Gmbh Dr Johannes Length measuring arrangement
JPS5531882A (en) * 1978-08-25 1980-03-06 Commissariat Energie Atomique Hydrophobic substrate and its manufacture
JPS56161384A (en) * 1980-05-16 1981-12-11 Earth Chem Corp Ltd Novel steroid
JPS5717241A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Dynamic emphasis circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04158210A (en) * 1990-10-22 1992-06-01 Mitsutoyo Corp Displacement detector

Also Published As

Publication number Publication date
JPS6310485Y2 (en) 1988-03-29

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