DE69011113T2 - Eine Vorrichtung zum kontrollierten Vorspannen von Lagern. - Google Patents

Eine Vorrichtung zum kontrollierten Vorspannen von Lagern.

Info

Publication number
DE69011113T2
DE69011113T2 DE1990611113 DE69011113T DE69011113T2 DE 69011113 T2 DE69011113 T2 DE 69011113T2 DE 1990611113 DE1990611113 DE 1990611113 DE 69011113 T DE69011113 T DE 69011113T DE 69011113 T2 DE69011113 T2 DE 69011113T2
Authority
DE
Germany
Prior art keywords
bearings
preloading
controlled
controlled preloading
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.)
Expired - Fee Related
Application number
DE1990611113
Other languages
English (en)
Other versions
DE69011113D1 (de
Inventor
Koichiro Kitamura
Katsuji Taniguchi
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.)
Kitamura Machinery Co Ltd
Original Assignee
Kitamura Machinery Co Ltd
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 Kitamura Machinery Co Ltd filed Critical Kitamura Machinery Co Ltd
Application granted granted Critical
Publication of DE69011113D1 publication Critical patent/DE69011113D1/de
Publication of DE69011113T2 publication Critical patent/DE69011113T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/262—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members
    • B23Q1/265—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members between rotating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0003—Arrangements for preventing undesired thermal effects on tools or parts of the machine
DE1990611113 1990-09-12 1990-09-12 Eine Vorrichtung zum kontrollierten Vorspannen von Lagern. Expired - Fee Related DE69011113T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19900117540 EP0474902B1 (de) 1990-09-12 1990-09-12 Eine Vorrichtung zum kontrollierten Vorspannen von Lagern

Publications (2)

Publication Number Publication Date
DE69011113D1 DE69011113D1 (de) 1994-09-01
DE69011113T2 true DE69011113T2 (de) 1995-03-02

Family

ID=8204461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990611113 Expired - Fee Related DE69011113T2 (de) 1990-09-12 1990-09-12 Eine Vorrichtung zum kontrollierten Vorspannen von Lagern.

Country Status (2)

Country Link
EP (1) EP0474902B1 (de)
DE (1) DE69011113T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027187A1 (de) * 2000-05-31 2001-12-13 Index Werke Kg Hahn & Tessky Arbeitsspindelanordnung
DE20015568U1 (de) * 2000-09-08 2001-02-08 Chen Hsi Kuan Werkzeugmaschine
CN105014104A (zh) * 2015-06-24 2015-11-04 上海大学 一种电主轴的外部可调定压预紧装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259663A2 (en) * 1974-01-31 1975-08-29 Precision Industrielle Spindle bearing for machine tool
US3221605A (en) * 1963-02-04 1965-12-07 Cincinnati Milling Machine Co Thermal change compensation mechanism
US3429224A (en) * 1966-06-14 1969-02-25 Kearney & Trecker Corp Temperature compensated spindle positioner
FR2218959B1 (de) * 1973-02-22 1976-09-10 Peugeot & Renault
DE3278022D1 (en) * 1981-12-18 1988-02-25 Kearney & Trecker Corp Ball nut having adjustable preloading
DD240157A1 (de) * 1985-08-09 1986-10-22 Mikromat Dresden Betrieb Arbeitsspindel fuer eine werkzeugmaschine zur feinbearbeitung

Also Published As

Publication number Publication date
EP0474902B1 (de) 1994-07-27
EP0474902A1 (de) 1992-03-18
DE69011113D1 (de) 1994-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee