Belt frictional force test machine

The utility model discloses a belt frictional force test machine, the test machine includes quick -witted case and installs controller on quick -witted case, still installs table surface on the quick -witted case, the test machine includes still that belt gearing device, belt gearing prevent centring device, belt tension adjusting device, belt friction measurement device, preventing belt deviation device and belt friction measurement normal position device, the belt gearing device includes the fixed drive arrangement of belt activity driven device and belt, and the fixed drive arrangement of belt is fixed with table surface, and the fixed drive arrangement of belt is equipped with the fixed drive pendulum rod of belt, and the expansion end of the fixed drive pendulum rod of belt is equipped with belt gearing and prevents the centring device, and belt tension adjusting device is installed to the up end of the fixed drive pendulum rod of belt. The utility model discloses can carry out different tests according to the belt of difference, the tensile force of automatic adjustment belt, the stability of belt friction measurement result is guaranteed to automatic testing belt frictional force, and mechanism structure is reasonable, and convenient operation has improved work efficiency widely, has saved manpower and cost.