Removable Spindle Assembly for Snow Vehicle Ski Maintenance
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Solution Overview
Problem
Existing snow bike mounting solutions for coupling a ski to a fork assembly face challenges due to large forces, making maintenance and component replacement difficult.
Innovation Solution
A snow vehicle steering assembly with a spindle assembly that includes a first portion coupled to the ground engaging member and a second portion coupled to the steering assembly, allowing for easy removal and replacement of components, and featuring non-parallel interfaces and fasteners for enhanced shear strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a rigid mounting solution is used to withstand large forces, then structural strength is improved, but maintenance and component replacement become difficult
Solution Approach 1:
The mounting solution is divided into separate modular components including a fork assembly, a spindle assembly, and a ground engaging member. These segments are connected through removable couplings that allow individual components to be replaced without dismantling the entire mounting structure, thus maintaining strength while enabling easy maintenance.
Solution Approach 2:
The coupling mechanisms between components are designed to be dynamically removable and reconfigurable. Fasteners and mounting interfaces allow components to be easily detached and reattached, transforming a previously static rigid structure into a dynamically maintainable system that retains structural integrity during operation.
2Reliability
If traditional mounting solutions are used, then component security is improved, but maintenance time and complexity increase
Solution Approach 1:
The mounting system is segmented into independently replaceable components with standardized interfaces. This segmentation allows technicians to access and replace specific worn or damaged components without disturbing other parts of the assembly, significantly reducing maintenance time while maintaining secure connections through purpose-designed coupling mechanisms.
3Strength
If heavy materials are used to ensure structural integrity, then strength is improved, but vehicle weight increases
Solution Approach 1:
By segmenting the mounting system into separate components, each part can be optimized for its specific function and load requirements rather than requiring the entire assembly to be uniformly heavy. This allows strategic placement of material where structurally necessary while using lighter materials in less critical areas, reducing overall weight while maintaining structural integrity.
Data Source
AI summary
A snow vehicle is provided comprising a ground engaging member and a frame supported by the ground engaging member. A steering assembly is coupled between the frame and the ground engaging member, and a spindle assembly is coupled between the ground engaging member and the steering assembly. The spindle assembly comprises a first portion coupled to the ground engaging member, and a second portion coupled to the steering assembly, and the first portion is removably coupled to the second portion.