Oil cylinder stroke adjusting device

The utility model relates to the technical field of bending machine mechanical equipment, in particular to an oil cylinder stroke adjusting device. The oil cylinder stroke adjusting device comprises a guide rail seat, a stoke adjusting plate, a switch fixed seat and a wall plate, wherein the guide rail seat can vertically move on a guide rail; the stroke adjusting plate is fixed to the guide rail seat; the switch fixed seat is fixed to the wall plate; an instruction label plate, an adjusting pointer group and a sensing device are also fixed to the stroke adjusting plate; a sensing switch device is fixed to the switch fixed seat. Compared with the prior art, the oil cylinder stroke adjusting device has the advantages that a bolt of the sensing switch device is loosened, the stroke adjustment is completed by adjusting to the required size, the adjustment is simple and convenient, and the problems that the setting of the original stroke adjustment is inconvenient, and the oil cylinder stroke cannot be displayed