NX CAM 9: Providing industrial-strength CAM for die/mold machining

NX TM CAM 9 software is available now, and it offers industrial strength CAM for a wide range of industries. If you’re a manufacturer looking for the next level of control and faster CNC progr…

Pencil Milling Part 2

In this post, I want to explain some of the options for working with Flow Cut.  I find that new users consistently struggle with understanding some of these options.

First up is Max…

Pencil Milling Part 1

“Pencil Milling” is the name given to a machining strategy where a small-diameter ball end mill is used to perform finish milling in small nooks and crannies of a complex mold or die.  The word …

Machining Steep and Non-steep Geometry (Part 2)

In my last post, I showed several wrong ways to machine steep and non-steep geometry.  In this post, I will show a method that is better.

NX CAM can scrutinize a model and determine…

Tool Path Divide

  If you really want to scare an NC programmer, just show them a deep, narrow cavity on your latest design, and then comment that you must have a mirror-like surface finish at the bottom. …

Roughing and Re-roughing

In NX CAM we refer to a specific set of machining instructions as an operation.  For example, finish-milling a planar face would be one operation.  To spotdrill, drill, and bore a hole requ…

The Evolution of Tool Path Design (Part 3)

In this post, I will explain the latest tool path innovations for removing large quantities of material.I mentioned in Part 2 that Offset tool paths have problems when the offsets meet at shar…

The Evolution of Tool Path Design (Part 2)

In Part 1, I covered Zig and Zig-Zag tool paths.In Part 2, I take a look at Offset tool paths. To achieve complete cutting in odd-shaped areas, Offset tool paths were developed. …

The Evolution of Tool Path Design (Part 1)

The primary purpose of modern Computer Aided Machining (CAM) programs is to create efficient tool paths for Computer Numerical Control (CNC) machining. Since machining is a subtractive process, …