Custom 6061 Aluminum 5-Axis Machined Hollow Heat Dissipation Housing (Natural Raw Aluminum Finish, For UAV Gimbal & Robot Joint)

6061 Aluminum Alloy Substrate

• High strength-to-weight performance: 6061 aluminum features outstanding specific strength, lightweight characteristic and stable mechanical performance under long-term vibration, perfectly suited for airborne UAV payloads, mobile robot and vehicle-mounted optoelectronic equipment with strict load limits. 

• Excellent comprehensive machinability: The alloy supports complex 5-axis linkage cutting, enabling deep cavity milling, thin-wall hollow grid processing and precise threaded hole forming, without deformation during long-cycle machining. 

• Good subsequent treatment compatibility: Raw aluminum surface without coating avoids bonding failure risks, can freely accept black/red/grey anodizing, hard anodizing, sandblasting and industrial spraying as customer customized requirements. 

5-Axis Linkage Complex Structure Machining

• Multi-feature integrated monolithic forming: The part combines asymmetric mounting lugs, full-perimeter heat dissipation ribs, 3D hollow grid cavities, central stepped precision bores and distributed positioning pins. All features are completed in one clamping via 5-axis CNC to eliminate repeated fixture errors and guarantee consistent benchmark accuracy. 

• Hollow lightweight & heat dissipation dual design: The grid hollow structure removes redundant material to reduce overall weight by over 30%, meanwhile expanding heat dissipation area to rapidly export heat generated by motors, circuit boards and optoelectronic chips inside the cavity, effectively lowering operating temperature. 

• Ultra-tight dimensional tolerance control: Critical assembly features including central bore, mounting hole position, lug flatness and heat rib verticality are controlled within ±0.01~±0.02mm tolerance, ensuring seamless matching with optoelectronic lenses, servo stators and robot joint rotating shafts. 

Custom Functional Structural Design

• Multi-angle mounting lugs design Dual-side asymmetric mounting lugs with long-slotted adjustment holes support flexible installation angle adjustment, compatible with tripod fixed bases, UAV rack mounts and vehicle shock-absorbing brackets, meeting diverse equipment assembly layout demands. 

• Three-dimensional hollow heat dissipation cavity Internal large hollow cavity reserves sufficient installation space for driving circuit boards, power modules and optical components; external grid hollow and vertical rib structure forms air convection channels, realizing passive efficient heat dissipation without extra cooling fans. 

• Universal pre-finished raw aluminum blank Delivered in as-machined natural aluminum state, we reserve full customization space for customers: adjust hollow grid density, change heat rib height, modify mounting hole specifications, and match any surface finish according to working environment such as military anodizing, wear-resistant hard anodizing, anti-corrosion powder coating. 

Main Application Fields

• Airborne UAV optoelectronic pod housing & gimbal core frame 

• Industrial collaborative robot joint motor housing

• Vehicle-mounted inspection monitoring camera heat dissipation base 

• High-power miniature servo motor integrated heat dissipation shell 

• Automated equipment precision rotary actuator structural parts 

• Defense lightweight optoelectronic surveillance equipment components 

Our Processing Advantages

Shenzhen Genlikun Technology Co., Ltd. is specialized in 5-axis CNC precision machining of complex hollow aluminum alloy structural parts for optoelectronics, robotics and UAV industries. We own full sets of 5-axis machining centers, coordinate measuring instruments and precision surface testing equipment. We strictly control deformation during thin-wall hollow processing, guarantee uniform datum precision for all multi-sided complex features, and support one-stop customized services from drawing evaluation, processing to post-surface treatment coordination. All products comply with ISO9001 quality system standards, stable mass production delivery, and strict dimensional inspection before shipment.