Occupation information for Computer Numerically Controlled Tool Programmers District Of Columbia

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description

Develop programs to control machining or processing of materials by automatic machine tools, equipment, or systems. May also set up, operate, or maintain equipment.

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details

Currently Employed: Not Available

Projected Annual Job Openings: Not Available

Typical Hourly Wage: Not Available

Typical Annual Salary: Not Available

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typical training

Typical education needed for entry: Postsecondary certificate

Typical work experience needed for a job in this occupation: No work experience

Typical on-the-job training once you have a job in this occupation: 1 to 12 months on-the-job training

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typical job duties
  • Write programs in the language of a machine's controller and store programs on media, such as punch tapes, magnetic tapes, or disks.
  • Determine the sequence of machine operations, and select the proper cutting tools needed to machine workpieces into the desired shapes.
  • Analyze job orders, drawings, blueprints, specifications, printed circuit board pattern films, and design data to calculate dimensions, tool selection, machine speeds, and feed rates.
  • Write instruction sheets and cutter lists for a machine's controller to guide setup and encode numerical control tapes.
  • Revise programs or tapes to eliminate errors, and retest programs to check that problems have been solved.
  • Observe machines on trial runs or conduct computer simulations to ensure that programs and machinery will function properly and produce items that meet specifications.
  • Prepare geometric layouts from graphic displays, using computer-assisted drafting software or drafting instruments and graph paper.
  • Enter computer commands to store or retrieve parts patterns, graphic displays, or programs that transfer data to other media.
  • Modify existing programs to enhance efficiency.
  • Determine reference points, machine cutting paths, or hole locations, and compute angular and linear dimensions, radii, and curvatures.
tools & technology
Tools:
  • Angle gauge
  • Automatic lathe or chucking machine
  • Calipers
  • Comparators
  • Drill press or radial drill

Technology:
  • Analytical or scientific software
  • Computer aided design CAD software
  • Computer aided manufacturing CAM software
  • Enterprise resource planning ERP software
  • Object or component oriented development software
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