Belt drive with tension roller mounted on spring-arm has machine housing, fixture bar, fork and layered flat piece

摘要

The tension roller (9) is mounted on an elastic spring arm (10) which is pre-tensioned on a fixed part of the machine housing (1) by means of a simple fixture-bar (11). The spring arm is in the form of a sprung rectangular flat piece in various layers consisting of different materials and or shapes. The spring arm and a fork (12) are integrated to take the tension roller.