#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