CNC Machinist- 2nd Shift

CNC Mill Operator

A CNC Mill operator works with a CNC milling machine, which is primarily used for shaping, drilling, cutting, and machining parts from solid materials (typically metal, plastic, or wood). CNC mills have multiple axes (often 3, 4, or
5) to move the tool and workpiece in various directions.

Key Responsibilities:

• Machine Setup and Calibration:
  Prepare and set up the CNC milling machine, including installing the correct tooling, fixturing, and materials.
• Program Setup:
  Load or write CNC programs for the specific job, using G-code or CAD/CAM software. Ensure the programs are optimized for the part's design and machining requirements.
• Operation and Monitoring:
  Operate the machine, monitoring its performance to ensure that parts are being produced according to specifications.
• Tooling Management:
  Change out cutting tools as needed, monitor tool wear, and ensure the proper tooling is being used for each operation.
• Quality Control:
  Measure finished parts using precision instruments (e.g., micrometers, calipers) to ensure they meet the required tolerances and quality standards.
• Maintenance:
  Perform routine maintenance on the milling machine, including cleaning, lubrication, and checking for wear.
• Safety Compliance:
  Follow all safety protocols and maintain a clean and organized workspace.

Skills and

Qualifications:

• Proficient in reading blueprints and technical drawings.
• Strong understanding of machining processes and CNC programming.
• Ability to operate CNC mills with multiple axes.
• Familiarity with G-code and CAD/CAM software.
• Strong attention to detail and problem-solving abilities.
• Experience with measurement and quality control tools.

A CNC Lathe operator works with CNC lathes, which are used primarily for turning operations. In this role, the workpiece is typically rotated against a stationary cutting tool to shape the material (e.g., metal, plastic, or wood). CNC lathes can be used for tasks such as drilling, boring, threading, and facing.

Key Responsibilities:

• Machine Setup and Calibration:
  Set up CNC lathe machines, including loading and securing the work pieces, selecting the correct tooling, and adjusting machine settings.
• Program Setup:
  Load and/or write CNC programs, often using G-code, to control the machine's movement and functions. This includes setting spindle speeds, feed rates, and tool paths.
• Operation and Monitoring:
  Operate CNC lathe machines to turn parts and ensure that they are machined to specification. Monitor machine performance and make adjustments as necessary.
• Tool Management:
  Install, adjust, and change tools as required, checking for wear and ensuring the proper tool is used for each stage of the operation.
• Quality Control:
  Inspect and measure finished parts to ensure they meet precise specifications, using tools such as calipers, micrometers, and height gauges.
• Maintenance:
  Perform routine maintenance and troubleshooting of the CNC lathe, including cleaning, lubrication, and part replacement.
• Safety Compliance:
  Maintain a safe working environment by following proper safety protocols and using personal protective equipment (PPE).

Skills and

Qualifications:

• Strong knowledge of CNC lathe operations and tooling.
• Proficiency in reading technical drawings, blueprints, and CAD models.
• Familiarity with G-code programming and operation of CNC lathe machines.
• Ability to measure and inspect parts with high precision.
• Attention to detail and quality control.
• Experience with CNC lathe maintenance and troubleshooting.