Rotary cutter special inverter control scheme

System specification

1. The woodworking rotary cutter is used to cut the log into a thick uniform wood veneer along the circular arc direction as a raw material for manufacturing decks.
2 woodworking rotary cutting machine consists of the following components: the main drive motor, gear box, pressure roller; feed motor, reducer, feed screw, passive roller and knife bed, knife bed displacement sensor.
3. The main drive motor drives the press roller to run at a constant speed. The passive roller and the knife bed are driven by the feed motor. According to the real-time diameter D0 of the log and the set thickness of the veneer, the speed is reduced. The smaller the diameter, the feed motor pushes the tool bed. The faster the speed, the thickness of veneer is guaranteed to be even.

Rotary cutting machine


System Configuration

1. Cutter feed motor control: SINE321 series woodworking rotary cutter special inverter, current vector control, optional PG card, limit switch.
2. The knife bed displacement sensor: optoelectronic ruler or feed motor coaxial optical encoder.

Rotary cutting machine schematic


System advantages

1.According to the detection data of the tool bed displacement sensor, the feed rate of the tool bed can be calculated in real time at a high speed. The veneer thickness is uniform, the precision is high, and the surface is smooth.
2. Cutting thickness can be set continuously, 0.1mm thickness error, to meet the requirements of different specifications.
3. Speed ​​range 1.00-600.00Hz, speed closed-loop control, fast response, high precision, fully meet the requirements of rapid feed in the late rotary cutting.
At 4.0Hz, the starting torque can reach 150% of rated output, ensuring that the motor has a strong cutting force at low speed heavy cutting.
5. Simple structure, low cost, high reliability, simple installation and debugging, easy operation by workers.

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