Belt Driven Dual Z Axis Tevo Tarantula 3D Printer Model

Author: @
License: CC BY
File formats: stl
Download type: zip
Size:414.3KB

The file 'Belt Driven Dual Z Axis Tevo Tarantula 3D Printer Model' is (stl) file type, size is 414.3KB.

Summary

UPDATE: 3/09/2018
I added frame mounts with integrated beltpulleys, you can mount these if you want the belt upgrade + frame mount. it is easier to print, you have more z clearance...and your printer is more accurate because of less frame vibrations!

these are the new files :
-right frame mount+pulley
-left frame mount+pulley
Old files where deleted, this setup is tested.

This is a remix of the Belt driven Z-Axis / Worm Gear Mount" by VecteR.
This thing allows for belt driven z axis on the tevo tarantula.

i`ve made some changes so you can implement belts on both sides of the Z axis to maintain the stability of the z axis (driven by just one stepper motor).

To install correctly i attached some photos, but please check for the detailed installation of some stls the original thingi here : https://www.thingiverse.com/thing:1966483

No need to change firmware or calculate steps/mm because worm gear maintains same ratio as standard z rod....

When powering down the stepper motor, the worm gear prevent the x gantry to fall down.

Many thanks to VecteR!

BOM printable;

1 x https://www.thingiverse.com/thing:181349 (horizontal belt tensioner)

1x Right belt guide.stl
1x motormount.stl
1x Z holder left.stl
1x left belt guide.stl
2x Gantry holder.stl
4x Return_pulley_belt_guide.stl
1x spacer middle left.stl
1x spacer long left 25mm.stl
1x Spacer small.stl

This is the full 3d printable parts list, you don`t need to download anything from the original thingi.

BOM to buy;
-1:20 worm gear
-5mm diameter shaft x 100mm
-8x 625zz bearings

-----OR-----

https://www.conrad.be/p/zilverstalen-as-500-mm-5-mm-237078


https://nl.aliexpress.com/store/product/CNC-3D-Printer-Parts-M3-M4-Carbon-Steel-T-Type-Nuts-Fastener-Aluminum-Connector-For-2020/2341264_32859558271.html?spm=a2g0z.search0104.3.1.1c63341aAyyrHo&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10151_10065_10068_10344_10342_10343_10340_10341_10696_10084_10083_10618_10304_10307_10820_10821_10302_10843_10059_100031_10103_10624_10623_10622_10621_10620,searchweb201603_1,ppcSwitch_7&algo_expid=d146517c-db0f-41fd-bdbd-fb43a1b9982f-0&algo_pvid=d146517c-db0f-41fd-bdbd-fb43a1b9982f&priceBeautifyAB=0

https://nl.aliexpress.com/store/product/10pcs-free-shipping-Miniature-deep-groove-ball-bearing-625ZZ-5-16-5-mm/1905393_32434013764.html?spm=a2g0z.search0104.3.22.7bdef7beztxD66&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10151_10065_10068_10344_10342_10343_10340_10341_10696_10084_10083_10618_10304_10307_10820_10821_10302_10843_10059_100031_10103_10624_10623_10622_10621_10620,searchweb201603_1,ppcSwitch_7&algo_expid=12e2e46e-cbd6-4de2-a7f5-622ba6e745b8-3&algo_pvid=12e2e46e-cbd6-4de2-a7f5-622ba6e745b8&priceBeautifyAB=0

Gantry_holder.stl 233.7KB
left_frame_mount+pulley.stl 152.9KB
motormount.stl 142.7KB
Return_pulley_belt_guide.stl 111.2KB
right_frame_mount+pulley.stl 157.3KB
spacer_horizontal_gt2_pulley_line_up.stl 122.9KB
spacer_long_left_25mm.stl 160.9KB
spacer_middle_left.stl 170.5KB
Spacer_small.stl 122.9KB
Z_holder_left.stl 112.4KB