GrabCAD 模型信息
HG-HPDS: High-Load Robust Slider-Crank Hexagonal Panel Deployment System Project Details For NASA Challenge · 模型 114436
This innovative design addresses the critical requirements for a reliable aerospace deployment assembly capable of withstanding extreme conditions, such as the 250G acceleration experienced during launch. The system ensures secure engagement, controlled separation, and repeatable operation under harsh orbital environments. Key features include high structural robustness, prevention of unintentional activation, and a low-force initiation sequence, making it ideal for high-stakes space missions. Key Features and Advantages Robust and Repeatable Operation: Engineered to perform reliably under extreme vibrational loads and accelerations up to 250G. High durability and consistency in engagement and separation cycles due to precise spring and plunger calibration. Material Excellence: Primary chassis and moving components machined from 1060-H18 aluminum alloy for an optimal strength-to-weight ratio. High-grade spring steel utilized for the compression units, ensuring long-term mechanical resilience. Compact and Efficient Design: The entire assembly fits within specified allowable cutout zones with a total mass of only 106 grams. The architecture is optimized for extreme spatial constraints without compromising mechanical functionality. Safety and Precision Engineering: Inertial-Resistance Integration: Features a self-locking safety that prevents accidental deployment due to shock forces. Low-Energy Initiation: Requires less than 25N force for activation, ensuring a controlled and predictable deployment sequence. Sub-Assembly Architecture: System A: Primary Initiator Assembly. System B: Slider-based panel latching and separation interface. System C: High-G inertial safety lock (Active up to 250G). System D: Plunger-actuated slider constraint release. Thermal and Structural Resilience: Fully operational within a wide thermal envelope of -60°C to 100°C. Structural integrity verified through rigorous simulation under combined thermal and mechanical loading. Engineering Highlights Stress Analysis: Detailed FEA (Finite Element Analysis) conducted to justify structural integrity under peak launch loads. Validation: Verified activation force parameters and failsafe protocols to prevent premature deployment. Fidelity: High-quality 3D models and renderings developed in SolidWorks, ensuring manufacturing-ready accuracy.
- 格式
- Snagit、STEP / IGES、Rendering、Other
- 分类
- Aerospace、Machine design、Robotics
- 标签
- nasa、space applications、nasa challenge、nasa_let_it_go、let_it_go
- 数据更新
- 2026-10-08T12:28:14Z
