Logo
GPAC

CMM programmer/Operator

GPAC, Verona, New York, United States, 13478


CNC (Computer Numerical Control)

and

CMM (Coordinate Measuring Machine)

are both essential tools in modern manufacturing, but they serve different purposes and have distinct functions. CNC (Computer Numerical Control):

Purpose:

CNC machines are used for

manufacturing parts

by controlling machine tools like lathes, mills, routers, and grinders. They operate through precise, automated movements based on a programmed code. Function:

CNC programming directs the movement of the machine’s tools along different axes to

cut, shape, or drill

material into specific forms. Common Applications:

Manufacturing components, cutting metal, plastic, wood, or other materials with high precision. Commonly used in industries like aerospace, automotive, and metalworking. Key Technologies:

CNC machines are powered by software programs (e.g.,

G-code ) that control the movement of the tools, speed, and feed rate.

CMM (Coordinate Measuring Machine):

Purpose:

CMMs are used to

measure the physical geometrical characteristics

of an object. It is a tool for

inspection and quality control

rather than manufacturing. Function:

CMMs use a probe (touch, laser, or optical) to gather

coordinate data

from the surface of a part. This data is then used to verify if the part meets the required specifications. Common Applications:

Quality control, inspection of parts after manufacturing, validating dimensions, tolerances, and verifying parts against CAD models. It is widely used in aerospace, defense, and automotive industries. Key Technologies:

CMMs typically work with

PC-DMIS

or other inspection software to assess part quality and conformity to specifications like

GD&T

(Geometric Dimensioning and Tolerancing).

Key Differences:

Function:

CNC is used to

create

parts, while CMM is used to

inspect and measure

parts. Applications:

CNC machines focus on

production

(e.g., cutting, drilling, and shaping), while CMMs focus on

quality control

(e.g., measuring and verifying precision). Industry Use:

CNC machines are used in

manufacturing

operations, while CMMs are primarily used in

quality assurance

and testing departments.

In summary,

CNC machines

are for creating parts, and

CMMs

are for measuring and ensuring those parts meet the required specifications. Both are critical to maintaining precision and quality in modern manufacturing processes.

All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations.

GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.