Luban CNC Modus

Hello everyone,
As a beginner in the Luban software, I need your expertise and enlightenment as follows:
My attempt to engrave 8 running lines of text (four lines of text are placed separately above and four lines of text are placed below) “fails”
I have separately deposited and saved the complete engraving and milling data for each line of text with different fonts/font sizes.

I started the centering and setting of the engraving pen according to the specifications.

During the engraving process, however, after the first 3 lines of text in the upper area, the engraving process continues on the lower area of ​​the text lines - so far so good - I assume a normal process !!! but with the 2nd line of text in the lower text area, the engraving process “”" is constantly repeated “”" - the milling time is more than 2.5 hours !!!
That can’t be right, there are only 3 lines of text left to engrave!!

I have to abort the process because I can’t see the error !!
The 4th line of text in the upper area is not engraved
The 3rd and 4th lines in the lower area are not engraved

HOW CAN I SELECT THE DESIRED 8 SEPARATE
Lines of text - engraving operations “” engrave without interruption “”.

Which error inputs/commands do I have?

My workpiece dimensions:
100mm x 222mm

four lines of text in the “upper area” of the workpiece occupy 60mm
engraving surface

the required average free area of ​​the workpiece is approx. 105 mm

four lines of text in the “lower area” of the workpiece occupy a 60mm engraving area

I would like to ask for your specialist knowledge or for a solution proposal for my project.

Kind regards
gugu
from Nuremberg

How deep are you engraving? Have you set multiple passes with a very small step down on one of the text objects?

I know as a new member on the forum there are restrictions as to what you can post but a screenshot may help understand what you are trying to achieve.

Hi,


To save time, I set the engraving depth to 0.5mm or the immersion depth is also set to 0.5mm to save further milling passes

however, 2 passages are engraved !!

is there a setting error here?

Sample test run with test plate (see photo)
as described with error feature:
at line 6 below - Platzhirsch trophies the engraving process is constantly repeated - this is not normal -
remaining engraving time for the remaining 3 lines of text is displayed as more than 2.5 hours !!!
I canceled the process!

1 line of text in the upper area is missing

2 lines of text in the lower area are missing

the milling depth set is not adopted for certain fonts - is that normal?
![image.jpeg|561x421](upload://dPLcwPmmZoyV2P84MbCeel49n2r.jpeg)


.5mm isn’t very deep.
If your work piece and/or your spoil board isn’t flat it could just be that the bit isn’t reaching those areas.
Is the path going over those areas? If so try running a 2nd pass with work origin lower by .5mm.

-S


Hi,
Thank you for your effort and help, the workpiece is smaller than the support surface -
I don't fix my workpieces with the supplied clamps - the slight distortion (up to 0.1 - 0.2 mm of the contact surface can be prevented with this solution) the mounting plate for the x/y axis still has its weaknesses - I basically glue my workpieces on the contact surface - so the workpieces are fixed absolutely flat - I can save myself the test for the course of the milling head - the loosening of workpieces is easy to do with my solution.

The Luban software has probably reached its limits with my object -
I created the text lines for my object with Inkscape and converted them to CNC format - I'm thrilled, top result - the engraving time has been reduced by 70%.
I will invest more time in the Inkscape software in the future
Thank you for your help

Kind regards
gugu