JPS5964511U - linear scale - Google Patents

linear scale

Info

Publication number
JPS5964511U
JPS5964511U JP15959582U JP15959582U JPS5964511U JP S5964511 U JPS5964511 U JP S5964511U JP 15959582 U JP15959582 U JP 15959582U JP 15959582 U JP15959582 U JP 15959582U JP S5964511 U JPS5964511 U JP S5964511U
Authority
JP
Japan
Prior art keywords
scale
mounting bracket
fixed
linear scale
scale body
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
JP15959582U
Other languages
Japanese (ja)
Other versions
JPH0124562Y2 (en
Inventor
樹 山田
正彦 近藤
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP15959582U priority Critical patent/JPS5964511U/en
Publication of JPS5964511U publication Critical patent/JPS5964511U/en
Application granted granted Critical
Publication of JPH0124562Y2 publication Critical patent/JPH0124562Y2/ja
Granted legal-status Critical Current

Links

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 drawings]

第１図は本考案の実施例を示す上面図、第２図は直線型
スケールのみを拡大した図で、Ａは従来の直線型スケー
ル、Ｂは本考案の直線型スケールの温度変化の状態を示
す図である。 １・・・・・・テーブル、２・・・・・・モータ、３・
・・・・・タコジェネレータ、４・・・・・・スケール
ヘッド、５・・・・・・スケール本体、６・・・・・・
取付金具、７・・・・・・裏当材、８・・・・・・固定
ブロック、９・・・・・・自由ブロック、１０・・・・
・・制御部。Fig. 1 is a top view showing an embodiment of the present invention, and Fig. 2 is an enlarged view of only the linear scale, where A shows the conventional linear scale and B shows the temperature change state of the linear scale of the invention. FIG. 1...Table, 2...Motor, 3.
...Tacho generator, 4...Scale head, 5...Scale body, 6...
Mounting bracket, 7...Backing material, 8...Fixed block, 9...Free block, 10...
...Control unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 精密位置決めテーブルにおけるテーブルの位置を直接計
測する直線型スケールにおいて、テープ゛ルの駆動方向
に平行な側面にスケールヘッドを取り付け、前記スケー
ルヘッド番ト対向して微少間隔にスケール本体をテーブ
ルの動きに平行に取付金具に固定し、スケール本体と等
しい膨張係数の裏当材を取付金具に対しスケール本体と
対象な位置に固定し、取付金具の一方を固定支持に他端
を自由支持にした直線型スケール。In a linear scale that directly measures the position of a precision positioning table, a scale head is attached to the side surface parallel to the tape drive direction, and the scale body is placed at minute intervals opposite the scale head to follow the movement of the table. A linear type that is fixed to the mounting bracket in parallel, and a backing material with the same expansion coefficient as the scale body is fixed to the mounting bracket at a position symmetrical to the scale body, with one end of the mounting bracket being a fixed support and the other end being a free support. scale.
JP15959582U 1982-10-21 1982-10-21 linear scale Granted JPS5964511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15959582U JPS5964511U (en) 1982-10-21 1982-10-21 linear scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15959582U JPS5964511U (en) 1982-10-21 1982-10-21 linear scale

Publications (2)

Publication Number Publication Date
JPS5964511U true JPS5964511U (en) 1984-04-28
JPH0124562Y2 JPH0124562Y2 (en) 1989-07-25

Family

ID=30351273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15959582U Granted JPS5964511U (en) 1982-10-21 1982-10-21 linear scale

Country Status (1)

Country Link
JP (1) JPS5964511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017149727A1 (en) * 2016-03-03 2017-09-08 株式会社 東芝 Measuring device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549962A (en) * 1977-06-21 1979-01-25 Heidenhain Gmbh Dr Johannes Measuring machine sealed in case for large measuring length

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549962A (en) * 1977-06-21 1979-01-25 Heidenhain Gmbh Dr Johannes Measuring machine sealed in case for large measuring length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017149727A1 (en) * 2016-03-03 2017-09-08 株式会社 東芝 Measuring device

Also Published As

Publication number Publication date
JPH0124562Y2 (en) 1989-07-25

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