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  1. #1
    Ok In case your thinking this tread is getting a bit stale I'd better post some pic's. Again apologies for the quality, need a new camera really.

    The motor mounts are finished as is the MK3 anti-backlash nut for the X axis. Its all a bit messy as Ive had to use alu angle and modify bits from the original machine. some bits are still mock up and I may remake them if I get time.

    Thanks to John S for the idea for anti backlash solution. I had to change it slightly as the first incarnation of just sandwiching the orignal nut with delrin kept twisting slightly and producing more BL. This design uses the first to plates to sandwich to original nut, and prove a fixed base, whilst the delrin is fixed to the end plate, the spring in between means that i can back of the tension on the adjusters as well. Having played around with this there seems to be a very fine line between zero BL and too much friction. Comments and abuse welcome :heehee:
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

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