cnctechtalk
6 Variations That Kill Productivity
The act of qualifying CNC programs is largely related to eliminating variations, which can be a daunting task when you consider how many things can change from one time a job is run to the next.
Mike Lynch
Founder and President, CNC Concepts Inc.
4 Ways to Stop a Cycle to Allow Operator Intervention
Completely automatic operation should always be the goal, but there are situations that require operator intervention during the CNC cycle.
Read MoreTroubleshooting Differences in Programming Methods, Machine Usage
Regardless of the level of consistency among machines owned by your company, you probably have experienced consistency-related issues. Here are some tips to help solve them.
Read MoreTips for Designing CNC Programs That Help Operators
The way a G-code program is formatted directly affects the productivity of the CNC people who use them. Design CNC programs that make CNC setup people and operators’ jobs easier.
Read MoreCNC-Related Features of Custom Macro
CNC-related features of custom macro are separated into two topics: system variables and user-defined G and M codes. This column explores both.
Read MoreComputer Programming-Related Features of Custom Macro
Custom macro is an interpreter-based language, meaning that all CNC G code and custom macro commands are executed as the CNC comes across them.
Read More5 Reasons Why You Should Know How to Write Custom Macros
Custom macros enhance what can be done in G-code programs, giving users the ability to code operations that were previously not possible.
Read More6 Ways to Streamline the Setup Process
The primary goal of a setup reduction program must be to keep setup people working at the machine during the entire setup process.
Mike Lynch
Founder and President, CNC Concepts Inc.
Help Operators Understand Sizing Adjustments
Even when CNCs are equipped with automatic post-process gaging systems, there are always a few important adjustments that must be done manually. Don’t take operators understanding these adjustments for granted.
Read MoreThe Best Point of Reference for Program Zero Assignment Entries
Correctly specified program zero assignment and coordinate position values enable the CNC to determine how far to move the cutting tool during each positioning motion.
Read MoreA Higbee Thread Milling Custom Macro
Higbee threads provide a full thread form at the very start of the thread. The sharp edge is removed during the machining process.
Read More3 Mistakes That Cause CNC Programs to Fail
Despite enhancements to manufacturing technology, there are still issues today that can cause programs to fail. These failures can cause lost time, scrapped parts, damaged machines and even injured operators.
Read MoreA Spiral Milling Custom Macro Using Constant Contouring Feedrate
Helical milling or “spiral” milling are helpful when machining a circular pocket that is much larger than the milling cutter diameter.
Read MoreImprove CNC Productivity by Addressing Three Production Issues
To boost a CNC machine’s productivity, prioritize improvements to machine setup time and production runtime.
Read MoreAutomatic Sizing Adjustments for High-Volume Lathe Work
Keeping operators from having to manually make sizing adjustments will free them up to do other things for as long as each finishing tool will last, regardless of how many sizing adjustments it requires.
Mike Lynch
Founder and President, CNC Concepts Inc.
7 CNC Parameters You Should Know
Parameters tell the CNC every little detail about the specific machine tool being used, and how all CNC features and functions are to be utilized.
Read More5 Things CNC Operators Must Know About Sizing Adjustments
For CNC operators, sizing adjustment is an essential skill. Keep these points in mind when training new CNC users.
Read MoreA Unique Additive/Subtractive Process for Injection Mold Components
This hybrid machining approach takes advantage of the benefits of deposition 3D printing while using CNC machining to overcome its limitations.
Read More3 Examples of Machines that Combine Manufacturing Methods
Certain “hybrid” machines combine some form of additive manufacturing with CNC subtractive manufacturing. Columnist Mike Lynch, President of CNC Concepts Inc., explores three types of these machines here.
Read MoreFive Areas of CNC Machining to Simplify With G Code
Optimizing G code to make CNC setup and operation simpler is a great way to improve CNC productivity and sometimes prevent errors.
Read MoreFive Safety Considerations for CNC Machinists
Safety in CNC environments is essential for users – and for productivity. Consider these 5 points to avoid injury, part failure and downtime.
Read MoreCombining Functions With User-Defined G & M Codes
CNC programmers gain flexibility when using custom macros to define G and M codes themselves.
Mike Lynch
Founder and President, CNC Concepts Inc.
How to Drill Holes With a Right-Angle Head
Drilling with a right-angle head in a machining center spindle can be tricky – doubly so if the hole must be peck-drilled. A custom macro and careful attention to positioning help ensure smooth production.
Read More5 G-Code Tips for Increasing CNC Efficiency
Optimizing G code is a low-cost way to improve CNC efficiency without sacrificing usability and safety.
Read MoreHow to Determine the Currently Active Work Offset Number
Determining the currently active work offset number is practical when the program zero point is changing between workpieces in a production run.
Read MoreUnderstanding G27, G28, G29 and G30
Take a closer look at these reference position commands.
Read MoreUnderstanding CNC Machine Accuracy and Repeatability
Properly evaluating machine tool capability requires understanding how the both user and the builder can influence precision.
Read MoreWhen to Use Custom Macros With a CAM System
Custom macros can offer benefits even when using a CAM system to prepare programs – but must be implemented with the right considerations.
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