Adjustable Gauge Block with Slider Assembly for Precision Tool Setting
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Solution Overview
Problem
Current woodworking measurement tools lack universality and precision, often requiring multiple devices for different tools and measurements, and precision gauge blocks are expensive and prone to loss, with the most used blocks being easily misplaced.
Innovation Solution
An adjustable gauge block with a triangular base, slider assembly, quick adjustment button, and threaded rod, allowing for precise and repeatable measurement of tool depths and heights, replacing the need for multiple gauge blocks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple precision gauge blocks are purchased to cover different measurements, then measurement precision is improved, but device complexity and cost increase
Solution Approach 1:
The gauge block incorporates an adjustable slider assembly that can be positioned at multiple locations along a threaded rod, allowing a single block to function as multiple different measurement values. The block can be set to any measurement within its range by adjusting the slider position, eliminating the need for multiple fixed-value blocks.
Solution Approach 2:
The gauge block transitions from a static fixed-value block to a dynamic adjustable block. The slider assembly can be moved along the threaded rod to change the effective measurement value, providing adaptability while maintaining precision through the threading mechanism that allows fine positional adjustments.
2Device complexity
If gauge blocks are made adjustable to reduce quantity needed, then device complexity increases, but measurement precision may deteriorate
Solution Approach 1:
The adjustment mechanism uses a threaded rod system where the slider engages with the threads to convert rotational motion into precise linear displacement. This mechanical substitution provides fine, repeatable positioning without requiring complex electronic or optical systems, maintaining simplicity while achieving high measurement precision.
3Adaptability or versatility
If multiple gauge blocks are used to cover all measurement needs, then measurement versatility is improved, but loss of blocks increases
Solution Approach 1:
A single adjustable gauge block can replace an entire set of fixed-value blocks by providing continuous or discrete measurement values within its range. This universality means one block performs the function of many, dramatically reducing the total number of blocks needed and the associated risk of loss.
4Measurement precision
If fixed-value gauge blocks are used, then measurement precision is maintained, but adaptability to different tools and measurements deteriorates
Solution Approach 1:
The gauge block incorporates a dynamic adjustment mechanism allowing the measurement value to be changed as needed. The slider assembly can be repositioned along the threaded rod to adapt to different measurement requirements while maintaining precision through the fine-adjustment capability of the threading system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables quick and precise adjustments of tool settings and measurements across various woodworking tools, improving measurement consistency and reducing the need for multiple gauge blocks, while being less prone to loss due to its versatility and compact design.
Implementation Method 1
a threaded rod within the central channel of the base operable to engage a flange of the quick adjustment button
Implementation Method 2
a quick adjustment button operably connected to the slider assembly; wherein the quick adjustment button is movable from a first position wherein the flange thereof is engaged with the threaded rod
Data Source
AI summary
An adjustable gauge block that may be quickly adjusted to a desired height and then dialed in to a precision measurement that can replace a set of gauge blocks. The adjustable gauge block of the present disclosure may be further used as a repeatable and precise physical reference to set tool depths and heights. The adjustable gauge block of the present disclosure may be utilized as a physical reference to set drill press bit depths, table saw blade heights, router table bit heights, and the like. Additionally, the adjustable gauge block of the present disclosure may be utilized to check uniformity of thickness along an edge of a piece of stock.