Server Rack Shelf Geometry for Robotic Chassis Self-Alignment
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Solution Overview
Problem
Existing robotic equipment often misaligns server chassis when placing them on server rack shelves, leading to inaccurate positioning.
Innovation Solution
A server rack design featuring shelves with ledges, perpendicular sidewalls, and sloped guides that facilitate self-alignment of modular information handling systems during installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If robotic equipment is used to place chassis on shelves, then installation efficiency is improved, but alignment precision deteriorates
Solution Approach 1:
The shelf structure provides self-aligning features including sloped guides and compliant elements that automatically guide the chassis into proper alignment during placement, eliminating the need for high-precision robotic positioning while maintaining installation efficiency
Solution Approach 2:
The shelf incorporates compliant elements and sloped guides that change the mechanical parameters of the placement interface, allowing tolerance compensation through elastic deformation and geometric guidance rather than requiring precise robotic control
2Device complexity
If traditional flat shelves are used, then device complexity is reduced, but alignment capability deteriorates
Solution Approach 1:
The shelf is segmented into distinct functional elements: flat support surfaces for stability, sloped guides for alignment guidance, and compliant elements for tolerance accommodation. This segmentation allows each element to perform its specific function with simple geometry
Solution Approach 2:
The shelf incorporates sloped surfaces and curved compliant elements that guide the chassis through geometric shaping rather than complex mechanical mechanisms, using surface geometry to achieve alignment
Data Source
AI summary
An information handling system server rack may include a frame and a plurality of shelves, each shelf comprising a ledge extending a distance from the frame substantially parallel to a surface upon which the information handling system server rack sits, a sidewall extending upward from and perpendicular to the ledge, and a sloped guide extending from the frame and sloping downward to the sidewall.