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JPH0174046U - - Google Patents

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Publication number
JPH0174046U
JPH0174046U JP1987169990U JP16999087U JPH0174046U JP H0174046 U JPH0174046 U JP H0174046U JP 1987169990 U JP1987169990 U JP 1987169990U JP 16999087 U JP16999087 U JP 16999087U JP H0174046 U JPH0174046 U JP H0174046U
Authority
JP
Japan
Prior art keywords
spindle
head
feedback scale
tip
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
Application number
JP1987169990U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1987169990U priority Critical patent/JPH0174046U/ja
Publication of JPH0174046U publication Critical patent/JPH0174046U/ja
Pending legal-status Critical Current

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  • Machine Tool Sensing Apparatuses (AREA)

Description

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

第１図はこの考案の一実施例によるフイードバ
ツクスケールを備えた工作機械を示す上部の主軸
ヘツドを縦断した正面図、第２図は第１図の工作
機械の上部を示す一部を切欠いた側面図である。 １……コラム、２……主軸ヘツド本体、２ａ…
…窓孔、４……送りモータ、５……送りボールね
じ、６……ボールねじナツト、７……主軸、８…
…ベアリング、１０……主軸駆動モータ、１４…
…フイードバツクスケール、１５……測定ヘツド
取付用ロツド、１７……測定ヘツドブラケツト、
１８……測定ヘツド。 Figure 1 is a front view taken vertically through the upper spindle head of a machine tool equipped with a feedback scale according to an embodiment of this invention, and Figure 2 is a partially cutaway view showing the upper part of the machine tool of Figure 1. FIG. 1...Column, 2...Spindle head body, 2a...
...Window hole, 4...Feed motor, 5...Feed ball screw, 6...Ball screw nut, 7...Main shaft, 8...
...Bearing, 10...Spindle drive motor, 14...
...Feedback scale, 15...Measuring head mounting rod, 17...Measuring head bracket,
18...Measuring head.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コラムに主軸ヘツド本体の送りねじの軸方向と
平行にフイードバツクスケールを固定し、前記主
軸ヘツド本体に、主軸先端面に近い位置で低熱膨
張材料で構成した測定ヘツド取付用ロツドの先端
部を固定し、このロツドの主軸ヘツド本体末端側
に向う末端部に、前記フイードバツクスケールと
対向する測定ヘツドを測定ヘツドブラケツトを介
して固定したことを特徴とするフイードバツクス
ケールを備えた工作機械。 A feedback scale is fixed to the column parallel to the axial direction of the feed screw of the spindle head body, and the tip of a measuring head mounting rod made of a low thermal expansion material is attached to the spindle head body at a position near the tip of the spindle. A machine tool equipped with a feedback scale, characterized in that a measurement head facing the feedback scale is fixed to the end of the rod facing the end of the spindle head main body via a measurement head bracket. .
JP1987169990U 1987-11-06 1987-11-06 Pending JPH0174046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169990U JPH0174046U (en) 1987-11-06 1987-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169990U JPH0174046U (en) 1987-11-06 1987-11-06

Publications (1)

Publication Number Publication Date
JPH0174046U true JPH0174046U (en) 1989-05-18

Family

ID=31460541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169990U Pending JPH0174046U (en) 1987-11-06 1987-11-06

Country Status (1)

Country Link
JP (1) JPH0174046U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045510A (en) * 1959-12-14 1962-07-24 Kearney & Trecker Corp Machine slide position error sensing and compensating mechanism
JPS4927783B1 (en) * 1966-05-11 1974-07-20
JPS572456A (en) * 1980-05-06 1982-01-07 Bosch Gmbh Robert Fuel injection pump for self-ignition type internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045510A (en) * 1959-12-14 1962-07-24 Kearney & Trecker Corp Machine slide position error sensing and compensating mechanism
JPS4927783B1 (en) * 1966-05-11 1974-07-20
JPS572456A (en) * 1980-05-06 1982-01-07 Bosch Gmbh Robert Fuel injection pump for self-ignition type internal combustion engine

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