L-Shaped Bracket with Curved Slot for Table Saw Blade Stability
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Solution Overview
Problem
Existing table saw designs lack sufficient support for tilted blade assemblies, leading to potential blade drop and instability during cutting operations.
Innovation Solution
A table saw design featuring a base with front and rear support assemblies, each comprising an elongated L-shaped bracket with a curved slot and pivotal plates, which provide secure and adjustable support to the blade assembly, preventing blade drop by sliding along the slots and engaging with clamping plates and fasteners.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional table saw blade assembly is tilted for cutting operations, then the blade can be positioned at the required angle for various cuts, but the blade assembly becomes unstable and may drop due to insufficient support
Solution Approach 1:
The support structure is divided into two separate support members positioned at different locations (front and rear) along the blade assembly. Each support member independently supports a portion of the blade assembly, providing distributed stability while allowing the blade to be tilted to various angles for different cutting operations.
Solution Approach 2:
The support members are positioned at different longitudinal locations along the blade assembly, creating a two-dimensional support distribution. This spatial arrangement provides stability in both the vertical and longitudinal dimensions, preventing blade drop while maintaining tilting capability.
2Reliability
If the blade assembly is securely supported to prevent blade drop, then operational safety is improved, but the structure becomes more complex with additional support components
Solution Approach 1:
The support members are designed as simple, straightforward components that can be easily manufactured and replaced if needed. Their design prioritizes functional reliability and ease of manufacture over aesthetic or highly sophisticated structural features, ensuring operational safety without excessive complexity.
Data Source
AI summary
Supports for a table saw blade assembly are provided and each support includes an elongated L-shaped bracket releasably secured to the upper cutting surface and including a curved slot; a pivotal plate including a projection slidable in the curved slot, and two holes through the projection and the pivotal plate; a first clamping plate; and a second clamping plate. The first clamping plate, the bracket, the pivotal plate, and the second clamping plate are fastened together with the pivotal plate being capable of sliding along the curved slot.