New CNC router 8x4 For Cutting Multiple Materials

[ciscoeuk]

oooooops i missed

idea 3

as idea 1 but using 2 or 3 stacked bearing and holder boc ali and direct drive nema34

ric

[ciscoeuk]

xyz
idea

Please comment on this idea i do like the design, but i not sure if this is going to had too much deflection so please advise?

i have reduced the hight y gantry from 400mm to 175mm from the bottom of the z axis

y gantry virtical and mount box section is welded steel, or welded ali

all comments welcome

[ciscoeuk]

THE FINAL DESIGN

I THINK????? suggestions welcome please

for x y and z

the z axis is not final i need help hear please

using hiwin rails and ball screw, spindle using 2.2kw water cooled, clearance to table 165-175mm



using nema 34 motors, but not sure i should use a high torque nema 23 on the z axis

rack and pinion x and y

the y axis can with take a reduction drive or should i go direct drive


help please!


ric

[ciscoeuk]

final design

please post your thoughts


but i fo nee help on the z axis







has any one got drawings or photos of a z axis using hiwin type linear rails and blocks and ball scre set up

or point me to the thread please

ric

[ciscoeuk]

jazz and al


is this what you mean by adding structure to the y gantry shoe?

and i have lowered it 180mm to bottom of y gantry from table giving a cut of up to 125mm give or take

end plate for structure