The application discloses a
grinding device for
hardware tool manufacturing and relates to the field of hardware
machining equipment.The device comprises a hanging bracket, a
grinding belt, a roller, a power motor, a
servo motor and a distance adjusting, lifting, pressure regulating and separating
assembly.The
grinding belt is arranged around the outer side of the roller, and the
servo motor is a common power source.The distance adjusting
assembly adjusts the distance between the rollers through a worm and a two-way screw rod, and is suitable for different curved radii;ball screws cooperate with locking structures to drive the rotary seat to move, and a pressure spring is used for adjusting the pre-tightening force of the grinding belt.The separating
assembly is provided with a
ratchet and pawl structure, and the device can automatically slip and protect when the load is overloaded during roller distance adjustment.The device can switch between single power and two kinds of adjustment
modes of roller distance and sand belt tension, simplifies the device structure, solves the problems of different steps and poor adaptability of traditional devices, and can meet the grinding requirements of workpieces with different
hardness and radii.