CNC Cutting Machine Practice Test 2025 – Complete Exam Preparation

A CNC drive system primarily consists of the amplifier circuits and drive motors. The drive system is essential for converting the control commands from the CNC controller into actual motion for the machine's cutting tools or workpieces.

Amplifier circuits serve as a link between the controller and the motors. They take the low-power signals from the CNC controller and amplify them to a level high enough to drive the motors effectively. This amplification is crucial because the CNC controller does not output a voltage or current strong enough to directly power the motors that perform the cutting operations.

Drive motors are the components that physically move the machine's axes. They convert electrical energy into mechanical energy, allowing for precise movements along the designated paths. This precision is fundamental in CNC applications to ensure that parts are machined according to specific designs and tolerances.

Understanding this connection between amplifier circuits and drive motors is important for anyone involved in CNC machining, as it highlights how control commands translate into physical action on the machine. This knowledge can assist operators in troubleshooting and ensuring optimal machine performance.