摘要:
The invention relates to a bearing for a shaft with a high speed characteristic, which takes up external forces acting on the shaft, wherein a one-piece hydrostatic bearing (2) is provided for taking up axial and radial forces at a high speed characteristic and a shaft (3) to be mounted is mounted by the pressure medium of water without contact, a bearing body has several channels (17,20,21), these channels end in jets (18,22,23) and between the jets (18,22, 23) and a shaft (3) to be mounted andlor other elements (4) is located a gap (19,24,25) with different heights (H,h), wherein water flows through these jets and mounts the shaft (3) to be mounted by a film of water. The total force of this bearing is taken up by a flange bolted to the machine tool.
摘要:
A testing machine for bevel gears and hyperboloidal gears comprising a machine bed upon which there are displaceably arranged two headstocks each having a work spindle, and a manually actuatable device for displacing at least one headstock. The testing machine can be used as a lapping machine by the addition of a first automatic device for displacing at least one headstock, by the addition of a second automatic device for displacing at least one work spindle in its axial direction and by disconnecting the manually actuatable headstock displacing device.
摘要:
An apparatus for lapping and testing two gears which are in meshing engagement with one another and axes of which enclose a random angle with one another wherein an auxiliary device is arranged at a lapping- and testing machine for gears, the axes of which enclose a right angle with respect to one another and which possesses two work spindles rotatably mounted in headstocks. This auxiliary device is fixed to one of both arrestable work spindles and possesses a third work spindle which is inclined at a predetermined angle relative to the other two work spindles.