Precision CNC Centerless Grinder – Setup & Auto-Run

Guhring, Inc.; Town of Brookfield (WI); On-site; USD 48,000 - 68,000; Full time

Job summary

Guhring, Inc. is seeking a skilled CNC Centerless Grinder to set up and operate CNC grinding machines, perform frequent changeovers for small-quantity orders, and maximize production efficiencies through multi-machine operation.

The ideal candidate will have a CNC certificate or 3–5 years of related experience, strong math/trigonometry skills, proficiency with reading shop drawings, and hands-on experience with multi-axis CNC grinding equipment and precision measuring tools.

Qualifications

• CNC certificate or equivalent combination of education and experience.
• Experience with setting up and operating CNC grinders.
• Ability to read shop drawings and blueprints.
• Strong math and trig skills.
• Proficiency with precision measurement instruments.

Responsibilities

• Set up and operate CNC grinding machines.
• Perform changeovers for small quantity orders.
• Dress and form wheels; adjust speeds and feeds.
• Run in auto-cycle and inspect parts for dimensional accuracy.
• Record production data and monitor equipment.
• Maintain clean work area.

Skills

Machine operation

Machine setup

Reading shop drawings

Math & trig skills

Precision measuring tools

CNC grinding knowledge

Computer literacy

Multi-axis CNC experience

Education

CNC Certificate in machine tool operation

Equivalent combination of education and experience

Tools

Walter grinder

Studer grinder

ANCA grinder

Star grinder

Schutte grinder

Rollomatic grinder

Hawemat grinder

Reinecker grinder

Job description

Summary of PositionThe CNC Centerless Grinder is responsible to set up and operate CNC grinding machines to perform a variety of complex machining operations on steel blanks. Perform frequent changeovers for small quantity custom orders. Maximize production efficiencies through simultaneous operation of more than one machine.Principal Responsibilities

• Receive and review work assignments; verify required dimension, tolerances and number of parts to be ground.
• Follow established procedures for machine set up and tooling instructions, including; select proper grind wheels, bushings, collets and programs to be use; input tool and set up values; grind first piece, inspect, adjust as needed.
• Dress and form abrasive wheels using standard dressing devices. Mount and secure tools in machine. Set and adjust wheel spindle speeds, feed rate and travel stops and set taper.
• Run equipment in auto-cycle whenever possible, continually inspecting finished tools for correct dimensions with measuring instruments. (Micrometers, calipers, and/or gauges).
• Enter all production information into the data collection system.
• Monitor equipment performance; report problems and request required maintenance to avoid unnecessary downtime and machine damage or repairs.
• Perform SPC procedures on all jobs.
• Perform all other duties as assigned.
• Responsible for keeping area clean at all times.

EducationCNC Certificate with emphasis in machine tool operation or three to five years related experience and/or training; or equivalent combination of education and experience preferred.
Skills/experience

• Previous experience with basic machine operation or related technical training.
• One year of direct machine setup and operation experience. Previous experience involving principles of grinding.
• Must be able to read, understand and follow written instructions and shop drawings.
• Above average math skills. Must be able to calculate appropriate machine settings and adjust accordingly. Must have good math and trigonometry skills.
• Must be able to use required precision measuring and testing equipment.
• Broad knowledge of cutting tool design and universal grinding procedures through using multi-axis CNC equipment.
• Computer literate, able to enter programs and directions.
• Strongly preferred candidates with previous experience operating CNC grinding equipment such as; Walter, Studer, ANCA, Star, Schutte, Rollomatic, Hawemat, Reinecker.