Tebis Version 4.0 Release 8 offers more automation

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CADCAM and MES specialist Tebis has released Tebis Version 4.0. The latest release offers many newly developed and enhanced functions, including indexed collision avoidance, an extended aggregate library, a simplified feature scanner, advanced 5-axis simultaneous milling, more convenient machine simulation and more.

In terms of CAM automation, a better overview and clear operating structures are evident in the revised feature scanner. Features that are already connected to the component that were imported via data interfaces, or from part scanning at an earlier time – are now accounted for during scanning and do not have to be inserted again.

The new ‘Auto’ function is also convenient: the component is completely scanned with no interruptions, and clearly evident features are automatically inserted. If several different features are required as part of a machining operation, users can jump to the appropriate areas after scanning and select the desired feature.

With regard to data processing, profile contours for turning can now be derived with absolute precision from the 3D component contour using the revised ‘Profile’ function. Circles are also mapped one-to-one. The subsequent blanks are more precise with no need for any design preparation of the profile contour.

Notably, machining time is said to be significantly reduced in the CAM suite’s milling function. Machine spindles are subject to lower loads due to machining in the axial direction, while side milling and downward machining can be easily combined, so users can fully benefit from the advantages of both strategies.

The function for residual stock machining provides a newly introduced and convenient strategy for collision avoidance with indexed tilt determination. This strategy automatically detects and connects milling areas that can be machined collision-free with the same tilt direction. The corresponding tilt direction is also calculated. Areas that cannot be machined without collisions are deactivated and can be selected in the continuation job.

Tebis explains that the function for 5-axis simultaneous avoidance milling has been comprehensively improved. Specific milling areas that cannot be machined collision-free as part of an NC job are calculated using collision avoidance.

Edges that do not lie on the same plane in space can now also be processed by automatic multi-axis simultaneous deburring with tapered cutters. In addition, users can specifically select whether to machine the component in climb cut, conventional cut or lace-cut mode. The machining of sharp edges and corners has also been optimised.

With respect to drilling, the latest release provides variable drill bushes and drill-bush holders as machine components in the unit library. In fact, all components of modern deep-hole drilling machines can now be stored as digital twins in the system. This function enables the automated generation of NC programs for 5-sided deep-hole machining.

Another enhancement involves integrated simulation, which ensures collision protection before NC output. Travel behaviour, and the switching of drill bushes and drill bush holders, are simulated with precision in the virtual CAM environment.

Users can now very easily determine the insert length for tool assemblies at the click of a button. A line at the diameter of the cutter is drawn parallel to the tool axis. The intersection point between this line and the shank contour yields the insert length.

Last but not least, for CAD, reverse engineering is now even easier and faster with more automation. As the basis for reverse engineering, users create a wire-frame model from digitised data, which in turn is used to create a surface model. The surface model can then be generated automatically and conveniently.