Search found 5 matches
- Wed Aug 13, 2025 8:08 am
- Forum: KMotionCNC, G Code Files, Offsets, Post Process
- Topic: Linear Table Correction for Scissor Shape lab jack
- Replies: 6
- Views: 24792
Re: Linear Table Correction for Scissor Shape lab jack
No problem Tom! Such problems should happen in order to learn! I made a VBA macro by ChatGPT that reads the table in col A = Commanded and col B = Actual and writes an inverse , interpolated table into col C (Desired Actual) and col D (Interpolated Commanded) . The macro asks for start/end/step. Pas...
- Mon Aug 11, 2025 12:13 pm
- Forum: KMotionCNC, G Code Files, Offsets, Post Process
- Topic: Linear Table Correction for Scissor Shape lab jack
- Replies: 6
- Views: 24792
Re: Linear Table Correction for Scissor Shape lab jack
Hello Tom,
The linear table should be prepared in inch unit.
I made a macro to make the corrected data after measurement. If youy want, I will share it.
Also please mention the unit in your guide/help.
Thanks & regards,
The linear table should be prepared in inch unit.
I made a macro to make the corrected data after measurement. If youy want, I will share it.
Also please mention the unit in your guide/help.
Thanks & regards,
- Mon Aug 11, 2025 8:26 am
- Forum: KMotionCNC, G Code Files, Offsets, Post Process
- Topic: Linear Table Correction for Scissor Shape lab jack
- Replies: 6
- Views: 24792
Re: Linear Table Correction for Scissor Shape lab jack
Hello Tom, I did a debug on KmotionCNC and GCodeInterpreter and found that the Z count calculation in Kinematics.cpp is based on inch unit and the linear correction table should be prepared in inch. This was the main source of error. I will check again with inch unit and inform you the result. By th...
- Sun Aug 10, 2025 2:15 pm
- Forum: KMotionCNC, G Code Files, Offsets, Post Process
- Topic: Linear Table Correction for Scissor Shape lab jack
- Replies: 6
- Views: 24792
Re: Linear Table Correction for Scissor Shape lab jack
Hi Tom, KMotion 5.4.0 Z Traveling range is 110mm. I tried for 10 days and everyday I try a different way and different measurements but result is almost same. something is wrong that I don't understand. I changed kinematics.cpp and defined an array (hard coded mesurement data) but still have problem...
- Sat Aug 09, 2025 7:50 am
- Forum: KMotionCNC, G Code Files, Offsets, Post Process
- Topic: Linear Table Correction for Scissor Shape lab jack
- Replies: 6
- Views: 24792
Linear Table Correction for Scissor Shape lab jack
I am a new user of Dynomotion boards and enjoyed a lot with the strong features. I am using Kanalog, KFlop and KStep for a scissor shape lab jack purchased from PDVCN pt-gd402: This jack is nonlinear and I need to correct it. I have tried a lot as per your instruction in below link wiki/index.php/Li...