Understanding CNC Turning: A Complete Overview

Most pieces of industrial equipment require precise cylindrical and conical parts. For example, precise bolts and screws hold machinery components in place – the screws and bolts are products of CNC turning. The process also comes in handy in the creation of tubes and other hollow components often used to convey fluids, gases, or mechanical power, especially in the oil and gas extraction industry.

Understanding the CNC Turning Process

CNC Company Sheffield

You’d probably not encounter some machines you see today if it wasn’t for CNC turning. It is this process that creates the curves you see in tubes’ internal and external diameters – it creates them precisely, ensuring they meet tight specifications.  A key characteristic of CNC turning is its ability to precisely machine parts to extremely tight tolerances, often within a few micrometres. So, how does a CNC Company in Sheffield work on the tools you require?

Tool Design

The first step is to come up with the specifications of the piece you require – it’s here that design proficiency comes in. CAD (Computer-Aided Design) software specifies the characteristics of the piece required. The programming phase is critical and should be done by a proficient machinist as it determines the efficiency, precision, and overall success of the machining process. Any errors in the code can lead to wasted material, machine downtime, or defective parts.

Preparation for Machining

After the CAD design is converted into CNC machine-readable format, the set-up process begins. The desired workpiece which could be from materials such as copper, aluminium, or titanium is loaded. The workpiece is firmly secured in readiness for the machining process. These machines come with cutting heads with different characteristics – what is selected to hone your piece tool depends on the sturdiness of the material, the patterns required, and the turning operations the machine will perform - threading, grooving, or facing.

Honing the Requisite Tool

The cutting tool begins to create the impressions on the workpiece in question. These machines can operate autonomously with different turning operations. For example, thread cutting create both internal and external threads on bolts, screws, or shafts. If the workpiece requires narrow grooves, they are produced by the grooving operation. Other turning operations include:

·         Facing

·         Knurling

·         Threading

Tool Assessment and Refining

The machinist assesses the quality of the tool produced to identify any defects, dimensional inaccuracies, or surface imperfections. Where there are issues, the requisite changes are made to the tool – it could even mean the recalibration of the CNC machine. The goal is to ensure you get a tool that meets all your specifications.

The Top Benefits of CNC Turning

The first reason people go for CNC turning is that it can produce highly precise equipment parts. If you require cylindrical parts used in sensitive industries such as aerospace, automotive, and medical space, this is the manufacturing method to go for. The parts produced using this machining technique meet all specifications, making it ideal for all the parts you require.

Just like other CNC machining processes, CNC turning is automated. Once the machine is programmed and set up, it can run continuously, producing large volumes of parts quickly and efficiently. So, you can rely on the process when you require prototypes in high volumes and fast.

The machines also perform complex turning operations. This capability allows for the production of intricate parts that would be difficult or impossible to create using manual turning methods. Whether you are looking for shafts, bushings, couplings, or nozzles, you can produce them using CNC turning. For the best CNC Turning in Sheffield, you can count on us at Highfield Gears – contact us today!

Location: Huddersfield, UK

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