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Type: Posts; User: lopata

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  1. Heavy Duty Ballscrew and linear rails. Really heavy duty

    Hello folks,

    I do have heavy duty in perfectly working order, which were taken from heavy duty machine due to space allocation

    On some of the pictures, I do not have details on each segment,...
  2. For SALE Really Heavy Duty Linear Guides and Ballscrew

    Hello fellas.

    I have this sets of really heavy duty linear rails and ballscrew on stock, which was intended for for large scale 5 axis machine, but I gave that up.

    I have 8 sets of linear...
  3. Fanuc Motors, drivers, cables and powersupply

    Hello fellas,

    I am in possession of fully operating Fanuc AC servo motors, and matching drivers for sale.

    All equipment is 100% in excellent working condition, as we decominished large pallet...
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    Macro for Renishaw probe to align 4th axis

    Hello fellas.

    I am trying to automatize the process of measurement and adjusting on a machining part on 4th axis Haas Ec1600.

    I will give you an illustration so you can visualize what is my...
  5. Re: What do do with these ballscrew - Looking for inspiration

    Maybe a suggestion of a DIY atc system. If you have anyone made it from this forum who has made something properly. I am looking but maybe you know a project which I have missed.
  6. Re: What do do with these ballscrew - Looking for inspiration

    Hey buddy,

    Thank you for your insight about my small machine. I have 430x430x80 mm of travel, and the machine is very rigid, as I intended it for High speed machining aluminium. I have few flaws...
  7. What do do with these ballscrew - Looking for inspiration

    Hello fellas.

    I have made several machines and I am heavily involved in machining, programming, JIG design and in general making cool stuff on 4 axis horizontal large scale machines.

    I have...
  8. Fanuc 21i-T Lathe postprocessor for HSMWorks

    Hello

    I just received a machine in my new company, and its Italian Grazziano 400 lathe, with Fanuc 21i-T.

    No instruction manual so far, and with little documentation, its in Italian, so no...
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    Milling Carbon fiber Sheets - Need Help

    Hello Fellas machinists.

    As the title states, I need some guidance about cutting Carbon fiber sheets. I will explain my problems as much as I can, and if I have forgotten something, please point...
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    Re: Haas and HSMWorks tool offset

    My thoughts exactly. Thank you C.

    My fixed point of reference is tool height gauge mounted on a stock table, which is always the same height. My tools are fixed, and I wont be changing them until...
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    Re: Haas and HSMWorks tool offset

    Hey,

    I dont think I follow here. Can you explain in more detail please. I dont understand the part of tilting spindle?
    And how to do you get tool lenght 0, on the machine, or the CAM program? ...
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    Re: Haas and HSMWorks tool offset

    Thank you for this reply.

    I have now understood what was missing the day before. That day the local machinist explained to me that I need to make measure every tool each time I use in on all...
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    Re: Haas and HSMWorks tool offset

    Hello again,

    I dont think we understand each other, so I will try to explain.

    In that video you posted, it is shown how to define and "level" all the tools, but I have very short tools, and...
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    Re: Haas and HSMWorks tool offset

    Thank you fellas for quick reply.

    I have gone trough the whole videos before asking the questions, and after a day of testing some offsets, I have answered to my questions.

    Now, most of the...
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    Haas and HSMWorks tool offset

    Hello,

    I have just purchased a Haas mini mill 2006, and I have a problem understanding tool length. The problem is that I shall make measures in my HSMWorks tools directory, and also on Haas...
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    Re: Looking for ATC sk20 spindle with accessories

    Hi

    Can you give me a link to check it out?
  17. Replies
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    Re: Looking for ATC sk20 spindle with accessories

    Hey

    I need it for machining metal, mostly aluminium and injection steel molds.
    The lower rpm the better. I am using hsm toolpaths so there are no problems machining those kind of materials.
    ...
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    Looking for ATC sk20 spindle with accessories

    Hello fellas,

    I am looking a ATC spindle, located in EU.

    The price with 4-5 tool holders, and tool holder cabinet, converter and spindle should not go over 4300 Euros.

    Machining will be...
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    Re: 5-axis for machining metals

    Hey there Zeky,

    Thank you for your kind words :). Feedrate milling is 1300mm/s @5000 rpm, and finish is 500mm/s @5000rpm.

    Here I will show you the process of making a JIG for my parts:
    ...
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    Re: 5-axis for machining metals

    Hey there fellas

    Machine is doing great, and I most fascinated with the accuracy and reliability. Position accuracy and positioning is lower than 0.01 on 150 mm, and around 0.02 on 550 mm.

    I...
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    Re: 5-axis for machining metals

    Hey Kenny

    I have asked them based on your suggestion, but their controler does not support linuxcnc.
    Here are some photos of work done today




    335696335698335700
  22. Re: Mach3 cutting different on different speeds, the same Gcode. Why???

    Thanks for answers Sam, Gerry,

    I am moving to Linuxcnc for sure, but I just wanted to give you my update of today.

    Current machine setup is:

    Velocity 6000 mm/s
    Accleration 1000/s/s (was...
  23. Re: Mach3 cutting different on different speeds, the same Gcode. Why???

    I was sure that was your screen. My bad :D

    Regarding the issue I am having. Maybe the pictures will explain better.

    First picture was made on 100% feedrate, on around 25 mm/s with CV=180, but...
  24. Re: Mach3 cutting different on different speeds, the same Gcode. Why???

    Thanks fellas,

    I have mentioned that I am using closed loop steppers from Leadshine. As the best combination from servos and steppers, but with lots of power and precision.

    Last time I was...
  25. Re: Mach3 cutting different on different speeds, the same Gcode. Why???

    Hello Andrew, thanks for the link. I have read that one also, but will do it again.

    My current setup on the acceleration is 2000mm/s2, which is pretty high. Actually, maybe acceleration is...
  26. Mach3 cutting different on different speeds, the same Gcode. Why???

    Hello fellas cnc enthusiasts.

    I have build up a High speed machine in last few weeks, and I am having trouble with understanding Mach3 logic.

    My machine setup.

    Leadshine easy servo motors...
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    https://vimeo.com/179253035?ref=em-share

    https://vimeo.com/179253035?ref=em-share
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    Re: 5-axis for machining metals

    Things are heating up.
    Just decided to mount roughly most of the parts for visual inspection.
    Looks impressive
    When playing with this mad acceleration, the whole table wants to move. I got the...
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    Re: 5-axis for machining metals

    There were some problems with holes on which the X axis would be mounted, so that one was fixed.

    Today got the X axis moving a little.

    125mm/sec on the video, but I have tested the 250 mm/sec...
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    Re: 5-axis for machining metals

    Hey bro,

    Plates came from Alcu d.o.o. from Slovenia, and they are pretty awesome company.

    Had some problems with X-axis base plate, so I had to do the rework on it.
    The holes were not...
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