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CNC Machined Drone Support Frame

CNC-machined 6061 aluminum drone support frame with four weight-relieved arms and a compact central mounting area. The control focus is thin-wall stability, released-part flatness, central hole relationships, and burr-free assembly edges.

Category:

CNC Machining

key word:

Drone Support Frame

CNC Aluminum Machining

Lightweight Drone Components

jake@gdfengnuo.com

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Product Description

Product Information

Manufacturing Process	CNC machining
Part Type	Drone support frame
Material	6061 aluminum alloy
Post-Processing	Deburring
Structural Features	Four relieved arms, a central ring, and multiple mounting features
Application Field	Drone structural assembly

Product Overview

This 6061 aluminum drone support frame uses a four-arm layout with extensive weight-relief pockets. A central ring and four end mounting rings connect the assembly interfaces, while through-holes, counterbored holes, and smaller threaded features are concentrated around the center. The part is CNC machined and deburred.

Machining Challenges and Control Focus

Deep relief pockets leave thin remaining walls along the arms. Their reduced stiffness raises the risk of chatter and local deflection during milling. A small-diameter end mill can reach the narrow pockets, but tool engagement, feed, depth of cut, and chip evacuation need to be balanced against wall support and cycle time. The pocket walls and edges should be checked across all four arms, not judged from one location.

Removing material from 6061 stock and machining both faces can release residual stress and change the free-state shape after unclamping. A repeatable datum and support strategy through the flip operation helps keep the center and end mounting interfaces related to the required assembly plane. Flatness should be assessed after the part is released, not only while it is held in the fixture.

The central region packs several hole types into a small area. Hole spacing, counterbore depth, and the relationship of the holes to the central datum need to follow the drawing. Deburring should include recessed hole mouths and narrow slot edges, where retained burrs can interfere with fastener seating or alignment.

Quality Control Focus

Released-part flatness and the relative position of the center and four end mounting interfaces
Wall consistency, chatter marks, and edge condition across the weight-relief pockets
Central hole spacing, counterbore depth, and burr condition at recessed holes and narrow slots

Project Value

For a lightweight drone frame, removing more material is useful only if the remaining interfaces still assemble reliably. Checking released-part flatness together with mounting-hole relationships and burr condition turns the main machining risks into clear acceptance points before the frame reaches the next assembly step.

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