JPS58106137U - Spindle device - Google Patents

Spindle device

Info

Publication number
JPS58106137U
JPS58106137U JP265782U JP265782U JPS58106137U JP S58106137 U JPS58106137 U JP S58106137U JP 265782 U JP265782 U JP 265782U JP 265782 U JP265782 U JP 265782U JP S58106137 U JPS58106137 U JP S58106137U
Authority
JP
Japan
Prior art keywords
hole
spindle
spindle device
coolant
main shaft
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
JP265782U
Other languages
Japanese (ja)
Other versions
JPS6137485Y2 (en
Inventor
昇 山本
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP265782U priority Critical patent/JPS58106137U/en
Publication of JPS58106137U publication Critical patent/JPS58106137U/en
Application granted granted Critical
Publication of JPS6137485Y2 publication Critical patent/JPS6137485Y2/ja
Granted legal-status Critical Current

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  • Auxiliary Devices For Machine Tools (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 drawings]

゛　図は本考案実施例の主軸装置を示す縦断面図である
。 符号の説明、１・・・ワークヘッド＝２．２１・・・主
軸、３・・・環状コイル、４・・・ノーズピース、７・
・・枝孔、１０・・・回転接手。゛ The figure is a longitudinal cross-sectional view showing a spindle device according to an embodiment of the present invention. Explanation of symbols, 1... Work head = 2.21... Main shaft, 3... Annular coil, 4... Nose piece, 7...
... Branch hole, 10... Rotating joint.

Claims (1)

【実用新案登録請求の範囲】 １　主軸の外径にマグネットチャック用の環状コイルが
嵌装してあり、主軸前端には上記コイルの磁極を形成し
、且つ工作物の端面を吸着する如くしたノーズピースが
装着しであるマグネットチャック付主軸装置であって、
主軸を前後に貫通して穿孔したクーラント用の孔と、前
記環状コイルを嵌装する主軸の部分にその外径になるべ
く接近して前記クーラント孔のバイパス用として設けた
複数の枝孔とを備えたことを特徴とする主軸装置。 ゛　２　クーラント用の孔及びそのバイパス用の枝孔に
不惑磁気材よりなるチューブを挿入し、クーラントは上
記チューブの内を通るようにしたことを特徴とする実用
新案登録請求の範囲第１項記載の主軸装置。 ３　クーラント用の孔及びそのバイパス用の枝孔、　の
内面に不感磁気材を被覆したことを特徴とする実用新案
登録請求の範囲第１項記載の主軸装置。[Claims for Utility Model Registration] 1. An annular coil for a magnetic chuck is fitted on the outer diameter of the main spindle, and the front end of the main spindle forms the magnetic pole of the coil, and a nose that attracts the end face of the workpiece. A spindle device with a magnetic chuck in which a piece is attached,
A coolant hole drilled through the main shaft in the front and back directions, and a plurality of branch holes provided as close as possible to the outer diameter of the main shaft into which the annular coil is fitted for bypassing the coolant hole. A spindle device characterized by: (2) A utility model registration claim 1, characterized in that a tube made of a magnetic material is inserted into the coolant hole and its bypass branch hole, and the coolant passes through the tube. main shaft device. 3. The spindle device according to claim 1, wherein the inner surface of the coolant hole and its bypass branch hole is coated with an insensitive magnetic material.
JP265782U 1982-01-14 1982-01-14 Spindle device Granted JPS58106137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP265782U JPS58106137U (en) 1982-01-14 1982-01-14 Spindle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP265782U JPS58106137U (en) 1982-01-14 1982-01-14 Spindle device

Publications (2)

Publication Number Publication Date
JPS58106137U true JPS58106137U (en) 1983-07-19
JPS6137485Y2 JPS6137485Y2 (en) 1986-10-30

Family

ID=30015622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP265782U Granted JPS58106137U (en) 1982-01-14 1982-01-14 Spindle device

Country Status (1)

Country Link
JP (1) JPS58106137U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114878A (en) * 1978-02-27 1979-09-07 Toyoda Mach Works Ltd Coolant-feeding apparatus
JPS5520428U (en) * 1978-07-26 1980-02-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114878A (en) * 1978-02-27 1979-09-07 Toyoda Mach Works Ltd Coolant-feeding apparatus
JPS5520428U (en) * 1978-07-26 1980-02-08

Also Published As

Publication number Publication date
JPS6137485Y2 (en) 1986-10-30

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