VC4.0: Refinement of printed parts

Several of the V-Core 4.0 printed parts have been updated to improve printability, fitment of fasteners, or improve clearances where printed parts fit together. The following is a full list of the parts which have changed, along with specifics on the changes made to each:

PP000264-vc4_arm_cable - Updated to V02:
- M3 through holes increased from 3.2mm to 3.4mm

PP000265-vc4_arm_front - Updated to V02:
PP000266-vc4_arm_rear - Updated to V03:
- M3 through holes increased from 3.2mm to 3.4mm
- M4 through holes (HG15 mounting) increased from 4.3mm to 4.5mm
- Added “teardrop” to HG15 mounting holes
- Increased decoupler “notch” by 0.1mm to match new M4 holes
- Increased clearance for POM insert by 0.1mm on all sides

PP000267-vc4_dual_motor_spacer - Updated to V02:
- M6 through holes increased from 6.2mm to 6.6mm
- M5 through hole increased from 5.2mm to 5.5mm
- Increased diameter of bearing cut-out from 15.1mm to 15.4mm

PP000268-vc4_motor_spacer_left - Updated to V02:
PP000269-vc4_motor_spacer_right - Updated to V02:
- M6 through holes increased from 6.2mm to 6.6mm
- M5 through hole increased from 5.2mm to 5.5mm
- Increased M5 counterbore size diameter from 8.5mm to 8.6mm

PP000271-vc4_trim_corexy_left - Updated to V02:
PP000272-vc4_trim_corexy_right - Updated to V02:
- M6 through holes increased from 6.2mm to 6.6mm
- Increased diameter of bearing cut-out from 15.1mm to 15.4mm

PP000273-vc4_x_endstop - Updated to V02:
- Updated design to match vc4_xy_spacer (replacement of large rear fillet with a chamfer)

PP000274-vc4_xy_spacer - Updated to V02:
- M5 through hole increased from 5.2mm to 5.5mm
- Replaced troublesome fillets with a 45 degree chamfer
- Added clearance for 2020 extrusion length variation (I believe this was already present on part print farm was using)
- Added clearance for lower square t-nut

PP000283-vc4_umbilical_frame - Updated to V02:
- M6 through holes increased from 6.3mm to 6.6mm

PP000295-vc4_xy_trim_left - Updated to V03:
PP000296-vc4_xy_trim_right - Updated to V03:
- Reduced height by 2mm
- M5 through hole increased from 5.2mm to 5.6mm to ensure clearance
- M5 lock nut holes increased from 9.0mm to 9.5mm to ensure clearance
- Removed all single extrusion walls
- Improved material quantity around heat inserts for oozeguard retention
- Removed thin walls in Z direction around M5 lock nuts
- Removed central dot of “R” marking
- Updated design to match new XY joiner parts

PP000299-vc4_z_limit_left - Updated to V02:
PP000300-vc4_z_limit_right - Updated to V02:
- M6 through holes increased from 6.2mm to 6.6mm

PP000304-vc4_cable_guide_4 - Updated to V03:
PP000305-vc4_cable_guide_5 - Updated to V03:
PP000306-vc4_cable_guide_cross - Updated to V03:
- Increase the height of the cable clamps by 5mm to 10mm total

PP000324-vc4_3060_trim_rear - Updated to V03:
- M3 through holes increased from 3.2mm to 3.4mm
- Removed sacrificial layers on the M3 holes used to assemble front and rear

PP000355-vc4_vaoc_body - Updated to V04:
- Adjust spacer bore chamfer from 0.5mm/0.25mm to 1.0mm/0.5mm to aid spacer install

PP000356-vc4_vaoc_vent - Updated to V02:
- M3 through holes increased from 3.0mm to 3.4mm
- Adjusted design of air outlets help general printability, and printability on larger nozzles

PP000357-vc4_vaoc_duct - Updated to V02:
- M3 through holes increased from 3.0mm to 3.4mm
- M3 countersunk through holes increased from 3.2mm to 3.4mm

PP000358-vc4_vaoc_diffusor - Updated to V02:
- Increased clearance between parts from 0.2mm to 0.3mm

PP000359-vc4_vaoc_midframe - Updated to V02:
- M3 through holes increased from 3.0mm to 3.4mm
- Increased clearance between parts from 0.2mm to 0.3mm

Author: nexx