CNC & Manual Machining

In manufacturing, maintaining accuracy and consistency is critical. Two important tools that contribute significantly to this process are jigs and fixtures. They play a vital role in ensuring that parts are produced with precision, speed, and repeatability, making them essential components in both small and large-scale production. Though similar in purpose, jigs and fixtures differ in their applications and functions within the machining process.

What Are Jigs?

A jig is a custom-made tool used to guide and position a cutting tool, such as a drill bit or milling cutter, onto a workpiece. Its primary function is to ensure that holes, cuts, or other operations are made accurately, even when parts are produced in high volumes. Jigs typically hold the workpiece in a fixed position, but unlike fixtures, they can be moved along with the tool to help create intricate and consistent patterns.

Advantages of Jigs:

xJigs guide the tool to ensure consistent accuracy, reducing errors and improving product quality.
Increased Production Speed: By providing a pre-set path, jigs save time in positioning, making it easier for operators to achieve quick, repetitive cuts or drills.
Versatility: Jigs are designed to suit specific tasks, such as drilling or reaming, and can be easily customized for different operations.
Reduced Dependency on Skill Level: Since jigs guide the tool, operators require less skill to achieve precise outcomes, which can be beneficial in high-production environments.

What Are Fixtures?

Fixtures, on the other hand, are devices used to hold a workpiece firmly in place during the manufacturing process. Unlike jigs, which move with the tool, fixtures remain stationary. Their main function is to secure the workpiece in a consistent position, ensuring accuracy during processes such as milling, turning, or welding. Fixtures are customized to fit specific parts or shapes, making them highly reliable for repetitive production.