EP0387989A2 - Schleifmaschine - Google Patents

Schleifmaschine Download PDF

Info

Publication number
EP0387989A2
EP0387989A2 EP90301120A EP90301120A EP0387989A2 EP 0387989 A2 EP0387989 A2 EP 0387989A2 EP 90301120 A EP90301120 A EP 90301120A EP 90301120 A EP90301120 A EP 90301120A EP 0387989 A2 EP0387989 A2 EP 0387989A2
Authority
EP
European Patent Office
Prior art keywords
workpiece
grinding
tilting
shaft
rotor 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.)
Withdrawn
Application number
EP90301120A
Other languages
English (en)
French (fr)
Other versions
EP0387989A3 (de
Inventor
Jinichiro C/O Seiko Seiki K. K. Oshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Seiki KK
Original Assignee
Seiko Seiki KK
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
Priority claimed from JP6030789A external-priority patent/JPH01316168A/ja
Application filed by Seiko Seiki KK filed Critical Seiko Seiki KK
Publication of EP0387989A2 publication Critical patent/EP0387989A2/de
Publication of EP0387989A3 publication Critical patent/EP0387989A3/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • B24B41/044Grinding spindles with magnetic or electromagnetic bearings; Features related thereto
EP19900301120 1989-03-13 1990-02-02 Schleifmaschine Withdrawn EP0387989A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6030789A JPH01316168A (ja) 1988-03-17 1989-03-13 研削盤
JP60307/89 1989-03-13

Publications (2)

Publication Number Publication Date
EP0387989A2 true EP0387989A2 (de) 1990-09-19
EP0387989A3 EP0387989A3 (de) 1991-01-30

Family

ID=13138372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900301120 Withdrawn EP0387989A3 (de) 1989-03-13 1990-02-02 Schleifmaschine

Country Status (1)

Country Link
EP (1) EP0387989A3 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180946A (en) * 1975-10-02 1980-01-01 Maurice Brunet Tool holding spindle assembly particularly for a grinding machine
DE2927650A1 (de) * 1978-07-14 1980-01-24 Tschudin Werkzeugmasch Verfahren zum rundschleifen von rundteilen und rundschleifmaschine zur durchfuehrung dieses verfahrens
WO1988003459A1 (fr) * 1986-11-13 1988-05-19 Societe Europeenne De Propulsion Procede et dispositif d'usinage ultra-precis applique a l'execution de surfaces atypiques de revolution et aux usinages asservis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180946A (en) * 1975-10-02 1980-01-01 Maurice Brunet Tool holding spindle assembly particularly for a grinding machine
DE2927650A1 (de) * 1978-07-14 1980-01-24 Tschudin Werkzeugmasch Verfahren zum rundschleifen von rundteilen und rundschleifmaschine zur durchfuehrung dieses verfahrens
WO1988003459A1 (fr) * 1986-11-13 1988-05-19 Societe Europeenne De Propulsion Procede et dispositif d'usinage ultra-precis applique a l'execution de surfaces atypiques de revolution et aux usinages asservis

Also Published As

Publication number Publication date
EP0387989A3 (de) 1991-01-30

Similar Documents

Publication Publication Date Title
JP2516382B2 (ja) 磁気軸受を主軸にもつ加工装置
US4956945A (en) Internal grinder
CN100506479C (zh) 无心外圆磨削的方法和装置
US5573443A (en) Spindle and method for driving the same
US7376482B2 (en) Grinding method and apparatus
EP0029280A1 (de) Verfahren und Vorrichtung zum Feststellen der Schleifscheibenabnutzung
US5024025A (en) Control system of grinding machine
EP0387989A2 (de) Schleifmaschine
JPS5892924A (ja) つりあい試験機
US4586294A (en) Machine tools
JP2002001656A (ja) トラバース円筒研削盤および長尺丸棒状のワークの円筒研削方法
JP2819129B2 (ja) 接触位置検出装置および該装置を用いた工作機械
JPS6047061B2 (ja) 鉄道車輛の車輪を再整形する方法
JPH07112671B2 (ja) 磁気軸受をスピンドルにもつ加工装置
JPH01240268A (ja) 研削盤のドレス方法
JP2000042867A (ja) 回転型位置決め装置
JP2917085B2 (ja) 研削盤の制御装置
JPH11188621A (ja) 研削盤におけるテーパ補正方法及びその装置
JP2558201B2 (ja) ボールナットねじ溝研削装置
JPH0645328Y2 (ja) 研削盤の制御装置
JP2512753B2 (ja) 研削盤の送り制御装置
JPH01252358A (ja) 撓み検知手段付スピンドル装置を備えた研削加工装置の制御方法
JP2849956B2 (ja) 研削盤
JPH01252337A (ja) 工作機械のピックフィード装置
JPH0899254A (ja) スピンドル装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19910731