Automatic abrasion detector of guide piston shoes of coal miner

The utility model discloses an automatic abrasion detector of guide piston shoes of a coal miner. The automatic abrasion detector comprises a detecting frame, a first electronic circuit board and a detecting box, wherein the detecting frame is installed on the bottom of a body of the coal miner; the first electronic circuit board is installed on the detecting frame; the detecting box is distributed in the driving room of the coal miner; the detecting frame comprises four connecting rods and four hinge shafts respectively and fixedly arranged on the bottom of the body of the detecting coal miner; the four hinge shafts are respectively distributed on four vertex points of a rectangle; the four connecting rods comprise a reference rod and three detecting rods; the three detecting rods are all provided with dip angle sensors; the first electronic circuit board is provided with a controller and a signal conditioning circuit; a second electronic circuit board of the detecting box is provided with a data processor, a data storage unit, a display unit and a timing circuit; the controller is connected with the data processor. The automatic abrasion detector is simple in structure, reasonable in design, low in input cost, convenient to install and distribute, simple and convenient to use and operate, and good in use effect, and can detect the abrasion situation of panel piston hoes timely and accurately.