Adjustable Locating Fixture for Multi-Part Dimensional Measurement
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Solution Overview
Problem
Existing part locating fixtures require frequent shimming and manual adjustments to accommodate different part numbers, leading to increased costs and downtime due to the need for costly manual labor and multiple adjustments.
Innovation Solution
An adjustable locating fixture with a part locating feature and position indicator, allowing rotational and translational adjustment within a mounting aperture, and a restraining member to securely position parts for dimensional measurement, utilizing additive manufacturing for adaptability and precision.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional fixed check fixtures are used, then initial positioning accuracy is achieved, but frequent manual adjustments and shimming are required for different part numbers, increasing labor costs and downtime
Solution Approach 1:
The locating member is designed with rotational and translational adjustability, transforming a static fixture into a dynamic one that can adapt to different part geometries. The locating member can rotate about a vertical axis and translate along the axis, enabling continuous adjustment to accommodate various part numbers without requiring multiple fixed fixtures or frequent shimming operations
Solution Approach 2:
The adjustable locating member serves multiple functions: it can locate different part numbers, accommodate different dimensional requirements, and work with various restraining member configurations. This multi-functionality eliminates the need for separate fixtures for different part types, reducing both labor costs and downtime associated with fixture changes
2Ease of manufacture
If traditional fixed check fixtures are used, then structural simplicity is maintained, but frequent shimming requires costly manual labor
Solution Approach 1:
The locating member incorporates rotational and translational adjustment capabilities with position indicators, allowing operators to easily adjust and verify positions without complex manual shimming procedures. This reduces both the manufacturing complexity (by eliminating multiple fixed fixtures) and operational complexity (by providing intuitive adjustment mechanisms)
Solution Approach 2:
The position indicator system enables operators to self-verify the locating member position without requiring specialized tools or expertise. The indicia provide visual feedback that allows operators to independently adjust and confirm proper positioning, reducing reliance on costly manual labor and expert intervention
3Adaptability or versatility
If adjustable locating members are implemented, then adaptability to different part numbers is improved, but device complexity increases
Solution Approach 1:
The adjustment mechanism uses simple rotational and translational movements with visual position indicators, avoiding complex mechanical systems. The locating member rotates about a vertical axis and translates along the axis, with indicia providing clear position feedback. This maintains relatively low device complexity while achieving high adaptability to different part geometries
Solution Approach 2:
The position indicator acts as an intermediary between the adjusting operator and the locating member position. The indicia provide visual mediation that simplifies the adjustment process, allowing operators to easily understand and control the locating member position without dealing with complex mechanical feedback systems
Data Source
AI summary
A locating fixture includes an adjustable locating member for supporting and restraining a part. The adjustable locating member allows for rotational and translational adjustment for aligning to a particular part configuration. The adjustable locating member utilizes a plurality of indicia and a position indicator to assist in the alignment of the adjustable locating member to a desired position, which is then restrained at a desired position by a restraining element.