FEA-Validated PETG CNC Soft Jaw Fixture

Vitthal Karale mail

OSHWA UID

IN000104 Project Website

Certification Date

September 25, 2026

Country

India

An open-source 3D-printed PETG soft jaw fixture for standard 6-inch CNC machine vises. Features an R20 mm pocket to clamp Ø40 mm round stock under 2.5 kN clamping load. Validated via ANSYS static structural FEA (FOS = 1.57, max deflection = 3.28 µm) and pre-sliced for Creality K2 Pro CoreXY printers with 6 perimeters and 50% Gyroid infill.

Version

1.0

Licenses
Hardware
CERN-OHL-S-2.0
Software
Other
Documentation
CC-BY-SA-4.0
View Documentation

Certification mark

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Project Type
Manufacturing
3D Printing
Education
Tool
Keywords
CNC, soft jaw, workholding, FEA, PETG, ANSYS, SolidWorks, 3D printing, vise fixture