Global Patent Index - EP 0855246 A2

EP 0855246 A2 19980729 - Groove grinding spindle

Title (en)

Groove grinding spindle

Title (de)

Nutenschleifspindel

Title (fr)

Broche de meulage de rainures

Publication

EP 0855246 A2 19980729 (EN)

Application

EP 98300450 A 19980122

Priority

JP 2441297 A 19970123

Abstract (en)

A wheel spindle 2 to which a grinding wheel 1 is attached, is connected to a driving shaft 5 by bevel gears 6 and 7 and the driving shaft 5 is connected to an output shaft 4 of a motor 3. One end of the drive shaft 5 is axially supported by a needle bearing 8 and the other end is axially supported by angular bearings 9 and 10. The angular bearings 9 and 10 are axially supported by a bearing holder 18, the bearing holder 18 is slidably fitted to a fitting recess 21 and adjusting screws 25 and 26 are attached to a flange 22 of the bearing holder 18. Accordingly, by adjusting the adjusting screws 25 and 26, the drive shaft 5 can be positioned by being moved in the axial direction thereof and, after positioning, the bearing holder 18 is fixed to a spindle main body 12 by a set screw 28. <IMAGE>

IPC 1-7

B24B 19/02; B24B 41/04

IPC 8 full level

B24B 47/12 (2006.01); B24B 19/02 (2006.01); B24B 41/04 (2006.01)

CPC (source: EP)

B24B 19/02 (2013.01); B24B 41/04 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0855246 A2 19980729; EP 0855246 A3 19990120; JP H10202519 A 19980804

DOCDB simple family (application)

EP 98300450 A 19980122; JP 2441297 A 19970123