Nut and Stud Size Gauge with Segmented Angles
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Solution Overview
Problem
Measuring the size of heavy hex nuts and studs in industrial settings is challenging due to the obstruction caused by the stud, leading to inaccurate readings with traditional tools, and existing methods are cumbersome and time-consuming, potentially resulting in costly delays and misinterpretation of sizes.
Innovation Solution
A size gauge with a 120-degree angle for measuring nuts and a 90-degree angle for studs, allowing measurement of one flat to determine the across flat size, featuring distance markings for quick and accurate identification of heavy hex sizes, and being foldable and adaptable for imperial or metric measurements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional measuring tools are used to measure heavy hex nuts and studs, then measurement can be performed, but the stud obstruction causes inaccurate readings and the process is time-consuming
Solution Approach 1:
The gauge is segmented into distinct functional surfaces: a first surface for measuring nuts (with 120-degree angle) and a second surface for measuring studs (with 90-degree angle). This segmentation allows each surface to be optimized for its specific measurement type, eliminating the interference problem that occurs when using a single traditional tool for both measurements.
Solution Approach 2:
The gauge acts as an intermediary measuring device that eliminates the need to measure around the obstructing stud. By providing dedicated surfaces that directly contact the nut or stud being measured, it mediates the measurement process to avoid the obstruction problem entirely.
2Loss of information
If traditional measuring methods are used, then size can be determined, but misinterpretation of sizes occurs leading to incorrect tool selection
Solution Approach 1:
The gauge incorporates color-coded markings and visual indicators that clearly distinguish between different size ranges and measurement types. This visual encoding system prevents misinterpretation of measurements and ensures correct tool selection by providing immediate, unambiguous size identification.
Solution Approach 2:
The gauge transforms the raw measurement data into standardized size parameters through its specifically designed surfaces and markings. The 120-degree angle for nuts and 90-degree angle for studs, combined with calibrated distance markings, automatically converts physical dimensions into standard heavy hex size designations, eliminating interpretation errors.
3Adaptability or versatility
If a comprehensive gauge covering all sizes is provided, then all heavy hex sizes can be measured, but the device becomes larger and less portable
Solution Approach 1:
The gauge utilizes angular dimensions (120 degrees for nuts, 90 degrees for studs) rather than only linear dimensions. This dimensional approach allows the gauge to cover a wide range of sizes without requiring a proportionally large physical size, as the angular surfaces can accommodate various dimensions while maintaining a compact form factor.
Solution Approach 2:
The gauge is designed as a universal tool with multiple surfaces that can measure both nuts and studs across various heavy hex sizes. The compact design achieves versatility through multi-functional surfaces rather than requiring separate tools for each size, making it portable while maintaining comprehensive measurement capability.
Data Source
AI summary
A size gauge for a nut having flat edges, the size gauge comprises a first surface against which a first flat of the nut is placed, and a second surface against which a second flat of the nut which is adjacent the first flat is placed. The second surface is at an angle of about 120 degrees to the first surface. Distance markings are provided on the side gauge at or near the first surface, the distance markings indicating an across flat measurement based on the length of the flat.