Patent ID: 11883918
Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A measuring system for monitoring a spindle, comprising:
a cylindrical housing, which can be positioned in a spindle housing and can be mechanically connected thereto in a fixed manner,
a carrier ring, which is arranged within the cylindrical housing and mechanically connected thereto in a fixed manner,
three first sensors for measuring a radial displacement of the spindle, and three second sensors for measuring an axial displacement of the spindle, wherein the first and second sensors are distributed over the circumference of the carrier ring and are mechanically connected to the carrier ring in a fixed manner,
wherein the sensors are encapsulated with the carrier ring,
wherein the cylindrical housing has an opening for feedthrough of a connection cable.