DISC KNIVES WEAR TEST BENCH Russian patent published in 2024 - IPC G01N3/56 

FIELD: machine building.

SUBSTANCE: invention relates to the field of machine building, in particular, to the design of test benches for wear of disc knives. Disc knives wear test bench contains a friction pair consisting of a disk knife fixed on the reduction gear shaft and a replaceable plate fixed in the holder, as well as a loading device, which includes a pressure box and a hydraulic jack placed on the plate, and a container. Measuring module consisting of an inductive sensor, a servo drive, an inductive sensor driver, a servo drive driver and Arduino UNO R3 is installed opposite the end of the disk knife. Measuring module is connected to the PC, on which the computer program for calculating the wear of the disk knife is installed. Inside the container there is a cooling liquid. At least two return springs are installed between the pressure box and the plate.

EFFECT: providing automation of wear tests and increasing their efficiency.

1 cl, 5 dwg