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CNC Machined Robot Heat-Sink Base

CNC-machined 6061 aluminum robot heat-sink base with closely spaced fins and mounting holes on multiple faces. Machining control focuses on fin consistency, cross-face hole position, and burr-free recessed edges.

Category:

CNC Machining

key word:

Robot Heat Sink

CNC Aluminum Machining

Finned Heat Sink

jake@gdfengnuo.com

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Product Description

Product Information

Manufacturing Process	CNC machining
Part Type	Robot heat-sink base
Material	6061 aluminum alloy
Post-Processing	Deburring
Structural Features	Closely spaced parallel fins, an open support frame, and mounting holes on multiple faces
Application Field	Robot thermal-management assembly

Product Overview

This CNC-machined robot heat-sink base combines a row of thin, closely spaced fins with an open supporting frame. Countersunk and threaded mounting holes are distributed across different faces. The case centers on preserving fin geometry while maintaining usable hole positions and clean edges after multi-face machining and deburring.

Machining Challenges and Control Focus

Thin fins and narrow channels leave limited tool access and reduced local stiffness. An appropriately sized, sharp end mill with controlled reach, spindle speed, feed, and depth of cut helps limit chatter, bending, and edge chipping. Fin thickness and spacing should be checked across the array rather than judged from a single fin.

Mounting features on different faces require repeatable locating datums during each setup. Hole positions should be checked against the assembly references after machining. Deburring needs particular attention at countersink mouths, threaded-hole entries, and other recessed edges where loose burrs are difficult to see and remove.

Quality Control Focus

Fin thickness, spacing, straightness, and edge condition across the full fin array
Countersunk and threaded-hole location relative to the agreed assembly datums
Accessible and recessed hole mouths free of burrs that could interfere with assembly

Project Value

A visually clean fin array is not enough to confirm this base is ready for assembly. Defining setup datums and reviewing fin consistency, cross-face hole positions, and burr condition together provides a clearer basis for accepting the component without overlooking fit risks hidden between fins or inside recessed holes.

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