Travelling device for an automatic servicing appliance of textile machines

摘要

The invention relates to a travelling device for an automatic movable servicing appliance of textile machines, especially of open-end rotor-spinning machines with a travelling track (2) having bends. This travelling device has a running wheel (9) which can be steered in conformity to the course of the travelling track for the purpose of maintaining the direction of movement of the servicing appliance. According to the invention, the running wheel is mounted in a steering device (10) which is provided with a control mechanism consisting of at least one set of guide rollers (12, 13, 14) with axes parallel to the steering axis (17) and of a guideway (15, 16) of the guide rollers which is parallel to the travelling track. <IMAGE>