JPS58160735U - Machine tool spindle - Google Patents

Machine tool spindle

Info

Publication number
JPS58160735U
JPS58160735U JP5671282U JP5671282U JPS58160735U JP S58160735 U JPS58160735 U JP S58160735U JP 5671282 U JP5671282 U JP 5671282U JP 5671282 U JP5671282 U JP 5671282U JP S58160735 U JPS58160735 U JP S58160735U
Authority
JP
Japan
Prior art keywords
main shaft
machine tool
pressure bearing
tool spindle
supported
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
JP5671282U
Other languages
Japanese (ja)
Inventor
津田　真祐
須藤　勝蔵
圭一 片山
正 六角
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP5671282U priority Critical patent/JPS58160735U/en
Publication of JPS58160735U publication Critical patent/JPS58160735U/en
Pending legal-status Critical Current

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  • Turning (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (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図は従来装置を示す縦断面図、第２図は本考案によ
る実施例を示す縦断面図、第３図は第２図のｍ−ｍ断面
図である。 ２１・・・ヘッドストック、２２・・・中ぐり主軸、２
３・・・静圧軸受、２７・・・静圧軸受、２８・・・キ
ー、２９・・・主軸駆動用歯車。FIG. 1 is a longitudinal sectional view showing a conventional device, FIG. 2 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 3 is a sectional view taken along the line mm in FIG. 21...Headstock, 22...Boring spindle, 2
3... Static pressure bearing, 27... Static pressure bearing, 28... Key, 29... Main shaft drive gear.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヘッドストックに支持され、その軸方向に摺動自在な主
軸において、ヘッドストックに設けた静圧軸受と、主軸
とこれにキーを介して嵌合された主軸駆動歯車との間で
構成された静圧軸受とによって回転自在に支持し、軸方
向移動をも可能にしたことを特徴とする工作機械の主軸
。The main shaft is supported by the headstock and is slidable in the axial direction.The main shaft is supported by a static pressure bearing provided on the headstock, and a static pressure bearing is formed between the main shaft and a main shaft drive gear fitted to the main shaft via a key. A main shaft of a machine tool characterized by being rotatably supported by a pressure bearing and also capable of axial movement.
JP5671282U 1982-04-19 1982-04-19 Machine tool spindle Pending JPS58160735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5671282U JPS58160735U (en) 1982-04-19 1982-04-19 Machine tool spindle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5671282U JPS58160735U (en) 1982-04-19 1982-04-19 Machine tool spindle

Publications (1)

Publication Number Publication Date
JPS58160735U true JPS58160735U (en) 1983-10-26

Family

ID=30067219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5671282U Pending JPS58160735U (en) 1982-04-19 1982-04-19 Machine tool spindle

Country Status (1)

Country Link
JP (1) JPS58160735U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838504A (en) * 1971-09-21 1973-06-06
JPS55144906A (en) * 1979-04-25 1980-11-12 Makino Milling Mach Co Ltd Spindle device for machine tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838504A (en) * 1971-09-21 1973-06-06
JPS55144906A (en) * 1979-04-25 1980-11-12 Makino Milling Mach Co Ltd Spindle device for machine tool

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