CNC Z axis for ARDUINO projects , PCB drill , micro router ...Nema 14 motor

thingiverse

ABS slider for small CNC projects ABS body and slider. All others parts are metal. You can find all metal parts local or here: http://www.cnc4newbie.com. Price for motor/metal kit is 70$ shipping included for USA and Canada. Use coupon code NEMA14SHIP. Included in the kit: -1x Nema 14 motor with wiring harness (only 2 holes are threaded on the motor) -2x 6" stainless smooth rods 5/16" diameter -1x 1/4-20 steel screw -1x 1/4-20 steel nut -1x aluminum rigid coupling -1x flange bearing -6x set-screw 4mm x 5mm -4x flat head screw 4mm x 16mm -4x 4mm nut -4x flat head screw 3mm x 10mm -3x socket head 4mm x 12mm -1x aluminum front plate with 7 threaded holes. For more instructions go to my instructable: http://www.instructables.com/id/CNC-Z-AXIS-for-ARDUINO-projects-or-small-router-pr/ You need to print the two ABS files. Print at 0.2mm layer and make attention for not warping the parts. Print the part on the flat back for better results. My printer setup: extruder, 210c bead, 90c. Instructions Look the pictures for an image of the assembly process. Step: 1- Install the 1/4-20 nut in the slider cavity. 2- Screw the 1/4-20 long screw into the nut. 3- Install the coupling with two set screws. 4- Install the flange bearing. 5- Put the previous assembly inside the bearing. 6- Install the motor with four flat head 3mm screws (use only two screws for some motors). 7- Insert the two stainless rods in the body/slider. 8- Secure the rods with four sets of screws or glue. 9- Install the front aluminum plate with four nuts. 10- Done.