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CNC Machined Blue POM Double-Comb Guide

Name: CNC Machined Blue POM Double-Comb Guide
Brand: Fengnuo
Availability: InStock

Custom double-comb guide CNC machined from food-grade blue POM, with extended fingers, an irregular connecting body and mounting holes, finished by deburring.

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CNC Machining

Case Studies

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Custom Machining

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Product Description

Product Information

Manufacturing Process	CNC machining
Material	Food-grade blue POM (polyoxymethylene)
Part Type	Custom double-comb guide component
Structural Features	Two groups of extended comb fingers, an irregular connecting body and mounting holes
Post-processing	Deburring

Part Geometry

This custom guide component is CNC machined from food-grade blue POM. The photographs show two groups of extended comb fingers connected by an irregular body, with mounting holes in the connecting section. Repeated slots separate the fingers, while transitions between thin fingers and thicker body sections form a key part of the geometry.

Comb Geometry and Cutting Stability

The long finger overhangs make the slender features susceptible to vibration and deflection under cutting forces. Slot width, finger thickness and finger pitch are therefore important control dimensions. Tool access and cutting directions need to be planned for both comb groups and the irregular body, with a machining sequence that supports the remaining material as the slots are formed.

Workholding and Deformation Control

Excessive clamping force can deform the workpiece. Workholding and support must therefore be considered together with access to the comb features. Substantial material removal and local differences in section thickness also require attention to cutting heat and deformation associated with the release of internal stress.

Deburring

The specified post-processing operation is deburring. Finishing should remove accessible burrs around the slots, finger edges and holes while preserving the intended geometry. Care is required to avoid excessive rounding or uneven material removal on the thin fingers.

Project Value

This case illustrates the machining considerations involved in combining two comb groups with an irregular POM body. The main focus is maintaining the repeated slot geometry while managing cutting stability and deformation.

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