Cases Details
Cases Details
CNC Turning: A Comprehensive Guide to Applications and Advantages
CNC Turning: A Comprehensive Guide to Applications and Advantages
Challenge
Challenge
Project Overview
Project Overview
This case study focuses on the rotational laser scan head housing—the core component enabling:
This case study focuses on the rotational laser scan head housing—the core component enabling:
How Precision CNC Machining Enabled Rapid Prototyping of a Critical Rotational Assembly for 3D Laser Scanning System RS100-RTK Mobile Mapping Systems
How Precision CNC Machining Enabled Rapid Prototyping of a Critical Rotational Assembly for 3D Laser Scanning System RS100-RTK Mobile Mapping Systems
Information
Information
Industry
Industry
Product
Product
Process
Process
Material
Material
Surface Treatment
Surface Treatment
Quantity
Quantity
Lead Time
Lead Time
Details
Details
Geospatial Mapping / Mobile Measurement Systems
Geospatial Mapping / Mobile Measurement Systems
Rotational Laser Scan Head Housing
Rotational Laser Scan Head Housing
Ultra-precision rotational balance, thermal stability for 650,000 pts/sec scanning, 360°×285° FOV alignment
Ultra-precision rotational balance, thermal stability for 650,000 pts/sec scanning, 360°×285° FOV alignment
5-Axis CNC Turning/Milling with Dynamic Balancing
5-Axis CNC Turning/Milling with Dynamic Balancing
Aluminum 7075-T6 (Aerospace Grade for Strength-to-Weight Ratio)
Aluminum 7075-T6 (Aerospace Grade for Strength-to-Weight Ratio)
Hard Anodizing (Type III, 50μm), EMI Shielding Preparation
Hard Anodizing (Type III, 50μm), EMI Shielding Preparation
1 (Functional Prototype)
1 (Functional Prototype)
10 Working Days
10 Working Days
About the Client and Product
About the Client and Product
This Professional & Industrial Level 3D Laser Scanning System is a pioneer in mobile 3D laser scanning systems, utilizing Simultaneous Localization and Mapping (SLAM) technology. The RS100-RTK system represents their flagship product, combining SLAM with RTK differential positioning for cm-level accuracy in both GNSS-denied and outdoor environments.
This Professional & Industrial Level 3D Laser Scanning System is a pioneer in mobile 3D laser scanning systems, utilizing Simultaneous Localization and Mapping (SLAM) technology. The RS100-RTK system represents their flagship product, combining SLAM with RTK differential positioning for cm-level accuracy in both GNSS-denied and outdoor environments.
• 650,000 points/second data acquisition
• 120-meter measurement range
• 360°×285° ultra-wide field of view
• Integrated RTK correction capabilities
• 650,000 points/second data acquisition
• 120-meter measurement range
• 360°×285° ultra-wide field of view
• Integrated RTK correction capabilities
The housing required precision manufacturing to maintain 1cm relative accuracy while ensuring stable operation across mobile, backpack, UAV, and vehicular platforms.
The housing required precision manufacturing to maintain 1cm relative accuracy while ensuring stable operation across mobile, backpack, UAV, and vehicular platforms.
Selecting the Right Manufacturing Method
Selecting the Right Manufacturing Method
For this critical rotational component, several manufacturing approaches were evaluated:
For this critical rotational component, several manufacturing approaches were evaluated:
• Investment Casting: Unable to achieve the required precision for optical alignment features
• Additive Manufacturing (Metal 3D Printing): Insufficient surface quality and dimensional stability
• 5-Axis CNC Turning/Milling: Selected for unparalleled precision, rotational symmetry optimization, and ability to maintain ±0.01mm tolerances
• Investment Casting: Unable to achieve the required precision for optical alignment features
• Additive Manufacturing (Metal 3D Printing): Insufficient surface quality and dimensional stability
• 5-Axis CNC Turning/Milling: Selected for unparalleled precision, rotational symmetry optimization, and ability to maintain ±0.01mm tolerances
Why 5-Axis CNC Turning/Milling Was Ideal:
Why 5-Axis CNC Turning/Milling Was Ideal:
• Single-Setup Machining: Complete fabrication without repositioning ensured concentricity <0.005mm
• Dynamic Balancing Integration: On-machine balancing achieved G0.4 level (exceeding industry standard)
• Thermal Management: Optimized material removal provided ideal heat dissipation properties
• Aerospace Material Compatibility: 7075-Aluminum provided strength while minimizing rotational mass
• Single-Setup Machining: Complete fabrication without repositioning ensured concentricity <0.005mm
• Dynamic Balancing Integration: On-machine balancing achieved G0.4 level (exceeding industry standard)
• Thermal Management: Optimized material removal provided ideal heat dissipation properties
• Aerospace Material Compatibility: 7075-Aluminum provided strength while minimizing rotational mass
Key Challenges and Solutions in Scan Head Manufacturing
Key Challenges and Solutions in Scan Head Manufacturing
1. Ultra-Precision Rotational Balance
Challenge: Vibration-free rotation at 5-20 RPM for accurate point cloud collection
Solution:
1. Ultra-Precision Rotational Balance
Challenge: Vibration-free rotation at 5-20 RPM for accurate point cloud collection
Solution:
• Integrated Dynamic Balancing: On-machine balancing during final machining operations
• Asymmetric Mass Optimization: Strategic material removal to achieve perfect rotational balance
• Integrated Dynamic Balancing: On-machine balancing during final machining operations
• Asymmetric Mass Optimization: Strategic material removal to achieve perfect rotational balance
2. Optical Alignment Precision
Challenge: Maintaining laser emission/reception path accuracy throughout 360° rotation
Solution:
2. Optical Alignment Precision
Challenge: Maintaining laser emission/reception path accuracy throughout 360° rotation
Solution:
• Monolithic Construction: Single-piece design eliminating assembly errors
• Reference Surface Machining: All optical mounting surfaces machined in the same setup
• Monolithic Construction: Single-piece design eliminating assembly errors
• Reference Surface Machining: All optical mounting surfaces machined in the same setup
3. Multi-Platform Compatibility
Challenge: Ensuring consistent performance across backpack, UAV, and vehicular mounting
Solution:
3. Multi-Platform Compatibility
Challenge: Ensuring consistent performance across backpack, UAV, and vehicular mounting
Solution:
• Unified Mounting Interface: Precision flange design compatible with all platform adapters
• Vibration Damping Features: Optimized structural geometry reducing harmonic vibrations
• Unified Mounting Interface: Precision flange design compatible with all platform adapters
• Vibration Damping Features: Optimized structural geometry reducing harmonic vibrations
4. Environmental Protection
Challenge: IP67-equivalent sealing while maintaining rotational functionality
Solution:
4. Environmental Protection
Challenge: IP67-equivalent sealing while maintaining rotational functionality
Solution:
• Integrated Seal Grooves: Precision-machined grooves for triple-lipped seals
• Surface Optimization: Hard anodizing providing corrosion resistance and wear surface
• Integrated Seal Grooves: Precision-machined grooves for triple-lipped seals
• Surface Optimization: Hard anodizing providing corrosion resistance and wear surface
Quality Validation and Testing
Quality Validation and Testing
The prototype underwent rigorous validation matching GoSLAM's field requirements:
Metrological Verification:
The prototype underwent rigorous validation matching GoSLAM's field requirements:
Metrological Verification:
• CMM inspection: All critical features within ±0.01mm
• Optical alignment: Laser path deviation <0.005° through full rotation
• CMM inspection: All critical features within ±0.01mm
• Optical alignment: Laser path deviation <0.005° through full rotation
Dynamic Performance Testing:
Dynamic Performance Testing:
• Rotational balance: G0.4 level achieved (industry standard: G2.5)
• Vibration analysis: <5μm displacement at operational RPM
• Rotational balance: G0.4 level achieved (industry standard: G2.5)
• Vibration analysis: <5μm displacement at operational RPM
Environmental Testing:
Environmental Testing:
• Thermal cycling (-30°C to +70°C): No deformation or performance degradation
• IP67 testing: No ingress after 30 minutes submersion
• Thermal cycling (-30°C to +70°C): No deformation or performance degradation
• IP67 testing: No ingress after 30 minutes submersion
Field Validation:
Field Validation:
• Successful integration with the RS100-RTK system
• Maintained 1cm relative accuracy in operational testing
• Successful integration with the RS100-RTK system
• Maintained 1cm relative accuracy in operational testing
Client Feedback and Future Applications
Client Feedback and Future Applications
The prototype exceeded the Client's technical requirements:
25% reduction in rotational mass compared to the previous design
40% improvement in heat dissipation efficiency
Perfect integration with existing RS100-RTK systems
Client has initiated:
Production tooling design for small-batch manufacturing (50-100 units)
Design adaptation for next-generation T-series scanners
Long-term partnership for ongoing component development
The prototype exceeded the Client's technical requirements:
25% reduction in rotational mass compared to the previous design
40% improvement in heat dissipation efficiency
Perfect integration with existing RS100-RTK systems
Client has initiated:
Production tooling design for small-batch manufacturing (50-100 units)
Design adaptation for next-generation T-series scanners
Long-term partnership for ongoing component development
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© 2026 CRIDA - All Rights Reserved
© 2026 CRIDA - All Rights Reserved
Privacy Policy | sitemap | China Good Quality Precision CNC Part Supplier. Copyright © 2026-2027 Shenzhen Crida Model Co., Ltd. . All Rights Reserved.
Privacy Policy | sitemap | China Good Quality Precision CNC Part Supplier. Copyright © 2026-2027 Shenzhen Crida Model Co., Ltd. . All Rights Reserved.
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