#CNC Clamps

OpenSCAD script for creating 3d Printed CNC hold down clamps.

Resources

• Downloadable models on including some pre-rendered models and the OpenSCAD Script.
  • Printables
    • https://www.printables.com/model/461683-cnc-hold-down-clamps-all-sizes-openscad
  • makerworld: Models and online customiser
    • https://makerworld.com/en/models/437224

Settings

OpenSCAD Customiser settings

CNC hold down

Setting	Description
Bolt_Cutout_Length	Length of bolt cutout (mm)
Bolt_Cutout_Diameter	Diameter Length of bolt cutout (mm)
Bolt_Clearance	Clearance around the bolt head (mm), default = Bolt_Cutout_Diamater
Wall_Thickness	Thickness of the front and side walls (mm)
Base_Thickness	Thickness of the base(mm), Default = Wall_Thickness*2
Base_Relief	Back relief on base (mm), default = Wall_Thickness/2

Front Lip

Setting	Description
Front_Radius	Radius of front lip (mm), default = Wall_Thickness
Front_Lip_Length	Length of front lip (mm), default = Front_Radius
Front_Height	Height of front lip (mm), default = Front_Radius
Front_Relief_Angle	Relief on front (deg)
Front_Wall_Thickness	Front wall thickness (mm), default = Wall_Thickness
Support_Length	The full height length (mm), default = half length
Support_Height	The full Length height (mm) , default = quarter height

Back Lip

Setting	Description
Back_Radius	Radius of back lip, default = Base_Thickness*3/4
Back_Lip_Length	Extend length of back lip

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