Jul 13, 2021
In order to solve the deficiencies in the prior art, the utility model provides a numerical control convenient processing machine tool which is suitable for different circular saw blade specifications and is easy to use.
The utility model relates to a circular saw blade tooth side numerically-controlled electrical discharge machining machine, comprising a frame, an integral upper and lower Z-axis mechanism of a grinding head group, a Y-axis in-out mechanism, an X-axis grinding feed mechanism, a saw blade transmission mechanism, and an integral rotation mechanism. Mechanism and tooth shifting mechanism, the overall upper and lower Z-axis mechanism of the grinding head group and the overall rotation mechanism are installed at the bottom of the frame, the saw blade transmission mechanism is installed on the overall rotation mechanism, the circular saw blade is rotatably installed on the saw blade transmission mechanism, Y The shaft in-out mechanism and the X-axis grinding and feeding mechanism are installed on the side of the frame. The tooth-moving mechanism is installed on the upper part of the circular saw blade teeth. The tooth-moving mechanism is used to rotate the circular saw blade. Angle, so that the circular saw blade is at the required angle, the overall upper and lower Z-axis mechanism of the grinding head group, the Y-axis in-out mechanism and the X-axis grinding feed mechanism are used to adjust the position of the discharge electrode, and the saw blade transfer mechanism is used to transfer the circle to be processed. The saw blade is transported to the processing position, and the gear shifting mechanism is used to rotate the circular saw blade for processing. The overall up and down Z-axis mechanism of the grinding head group, the Y-axis in-out mechanism and the X-axis grinding feed mechanism are combined with three axes, which can grind diamond circular saw blades with various side angles; the saw blade transmission mechanism can adjust the size of the circular saw blade , to increase the range of circular saw blades processed by the equipment, not only circular saw blades of a single specification product; the overall rotation mechanism can adjust the rake angle of the circular saw blade, so that the circular saw blade is at the required angle, greatly increasing grinding s efficiency.
Preferably, the integral rotating mechanism includes a turbine reducer and a trapezoidal screw, the trapezoidal screw is connected to the output shaft of the turbine reducer through a universal joint, and the middle of the trapezoidal screw is fixed on the integral rotating plate through a trapezoidal screw nut, and the integral rotating plate It is rotatably mounted on the integral rotating bearing seat, and the saw blade conveying mechanism is mounted on the integral rotating plate. Preferably, the turbine reducer is provided with a reducer waterproof cover. Preferably, the saw blade transfer mechanism includes an inner chuck and an outer chuck, and the inner chuck and the outer chuck are used to fix the circular saw blade. The overall rotation mechanism can adjust the rake angle of the circular saw blade, so that the circular saw blade is at the required angle, which greatly increases the grinding efficiency.
Preferably, the gear shifting mechanism includes a longitudinal bottom plate for shifting teeth and a transverse bottom plate for shifting teeth. The tooth-moving X-axis movable plate is provided on the tooth-moving X-axis movable plate, and the tooth-moving needle seat is arranged on the tooth-moving X-axis movable plate. The gear shifting mechanism can rotate the unprocessed teeth to the processing position, and so on, until the whole circular saw blade is processed.
The beneficial effects of the utility model are as follows: the overall upper and lower Z-axis mechanism of the grinding head group, the three-axis combination of the Y-axis in-out mechanism and the X-axis grinding feed mechanism can grind diamond circular saw blades with various side angles; the saw blade transmission mechanism The size of the circular saw blade can be adjusted to increase the range of circular saw blades processed by the equipment, not only circular saw blades of a single specification product; the overall rotation mechanism can adjust the rake angle of the circular saw blade, so that the circular saw blade is in the required position. angle, greatly increasing the grinding efficiency. Saw blade clamping and tooth shifting mechanism is an important part to ensure the grinding of circular saw blade. The tooth shifting mechanism can make the unmachined teeth rotate to the processing position, and so on, until the whole circular saw blade is processed. The saw blade clamping device ensures that the saw blade will not move during processing, ensuring processing rigidity and precision.
Nov 17, 2023