Blog - JLCCNC
CNC machining Knowledge BaseCase StudiesPrecision Engineering by JLCCNC
What Steps Are Taken To Minimize Waste In CNC Machining Processes?
Design optimization, material management, strategic machining, tool maintenance, and waste recycling minimize waste in CNC machining. Waste in CNC machining refers to surplus or residual material produced during the machining process. Waste can take many different forms, including chips, shavings, scraps, and leftover material. The residue left behind after material is removed to form and produce the required pieces or components is known as waste in CNC machining. Reducing waste is crucial for maximi......
Jan 02,2024
AI for CNC Machining: How to Use AI in CNC Machining
Why AI in CNC Machining Is a Big Deal (Freepik) CNC machining has always been about precision. You feed in a design, the machine executes, and you get a part that matches your specs, at least, that's the goal. But anyone who's spent time around mills or lathes knows it isn't that simple. Tools wear out, materials behave differently, and a hundred little variables can throw you off. AI is here to make the work smoother, not replace machinists. In CNC shops, it can spot when a tool's starting to wear, a......
Oct 03,2025
Machining Burrs Explained: Causes, Types, and Removal Methods
CNC Machining Burrs (Envato) If you've ever run your hand across a freshly machined part and felt a sharp edge catch your skin, you've met the enemy: the burr. At first glance, it looks like a tiny flaw, but in machining, burrs are more than just a cosmetic annoyance. They can cut into assembly time, drive up costs, and in worst cases, create safety hazards for anyone handling the part. So, what is burr in machining? Think of it as the unwanted leftovers of the cutting process, those ragged edges, thi......
Sep 28,2025
CNC Copper Machining Guide: How to Cut Copper with Precision
Why CNC Copper Machining Matters (Envato) Copper CNC machining is basically taking raw copper and cutting it into parts that actually do a job, think heat sinks, busbars, precision connectors, or small mechanical bits that need tight tolerances. Folks call it a few ways, machining copper, CNC copper, or just copper machining, but it all means the same thing: using CNC tools to shape copper accurately and repeatably. Why T2 copper? Because it's the sweet spot. T2 gives you great electrical and thermal ......
Sep 25,2025
CNC Acrylic Machining & Custom PMMA Cutting Guide
Acrylic (PMMA) has become one of those go-to materials you're probably seeing everywhere now.. Signage, product displays, prototypes, even precision optical housings. People choose it because it looks like glass but weighs half as much, it won't shatter the way glass does, and when it's machined properly it stays clearer than polycarbonate. That said, machining acrylic is tricky. Push the feeds too hard and you'll melt the surface. Run a dull tool and you'll get chips, cracks, or stress marks. Even wh......
Sep 22,2025
9 Sheet Metal Cutting Problems and Solutions
Ask any metal shop foreman, and they’ll tell you, cutting is where problems start if your setup isn’t dialed in. Burn marks, warped sheets, rough edges, and mismatched dimensions don’t just mess up the part, they snowball into delays, rework, and scrap loss. Whether you’re using a high-powered sheet metal cutting machine, a CNC system for metal cutting, or precision laser cutting, one small parameter off can mean the difference between a clean cut and a ruined sheet. In this guide, we’ll break down 9 ......
Jun 26,2025
Customised Gifts for Mother's Day CNC Machining to Create Unique Thoughts
On Mother's Day every year, people pick gifts for their mothers to express their deep love and appreciation. However, in this fast-paced era, it is often difficult for traditional gifts to stand out and truly impress mothers. In order to make their mothers feel unique and cared for, more and more people are choosing customised gifts, and CNC machining technology is the perfect tool to achieve this goal. I. Why choose CNC machining to make Mother's Day gifts? 1. High Precision and Complex Designs CNC m......
Apr 08,2025
CNC Machining for Rapid Prototyping: From CAD Design to High-Precision Finished Products
In modern manufacturing, CNC machining technology is not only the core process for producing complex parts, but also a key link from conceptual design to finished prototyping. Whether it is automotive components, aerospace structural components, or consumer electronic devices, prototyping is an indispensable part of the product development process. This article explores how CNC machining transforms conceptual designs into high-quality prototypes. I. From concept to finished product: the whole process ......
Apr 03,2025
From CAD to CNC The Importance of Accurate 3D Modeling in Manufacturing
In modern manufacturing, the process from CAD design to CNC machining is an indispensable part of producing high-quality parts and products, and 3D modelling, as a core part of this process, has a direct impact on the accuracy, functionality and appearance of the final product. In this article, we will discuss the CAD to CNC process, analyse the importance of accurate 3D modelling, and share how to optimise the modelling process to improve manufacturing efficiency and product quality. I. CAD design: l......
Mar 08,2025
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