Drill Press Table Fence and Vacuum Assembly for Stable Workholding
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Solution Overview
Problem
Drill press tables often struggle to securely hold irregularly shaped or large workpieces, and they lack effective debris removal systems, leading to instability and safety issues due to debris generated during operations.
Innovation Solution
A drill press table system with a fence that has hollow sides for dust collection, a vacuum assembly for debris removal, flip stop assemblies for precise adjustments, and extendable surfaces to accommodate larger workpieces, along with a drawer for additional storage and support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If traditional drill press tables are used to hold workpieces, then the table structure is simple, but irregularly shaped or large workpieces cannot be securely held, leading to workpiece instability
Solution Approach 1:
The patent employs multiple adjustable components including a movable fence with position adjustment mechanisms, adjustable clamps, and repositionable vacuum ports. These dynamic elements allow the table system to adapt its configuration to securely hold irregularly shaped workpieces of various sizes, resolving the contradiction between stability and adaptability by making the holding system flexible rather than fixed
Solution Approach 2:
The drill press table integrates multiple functions into a single system: vacuum debris removal, mechanical clamping, fence positioning, and workpiece support. The vacuum assembly with movable ports can serve both debris collection and as an additional workpiece holding mechanism. This multi-functional design allows the system to accommodate diverse workpiece types while maintaining stability
2Object-affected harmful factors
If drill press operations are performed without effective debris removal, then the system is simple, but debris accumulates creating safety hazards and operational issues
Solution Approach 1:
The patent utilizes a vacuum-based debris removal system where a vacuum motor creates negative pressure to draw debris through hoses and filters. The movable vacuum ports can be repositioned along the fence to optimize debris collection at different work locations. This pneumatic approach effectively removes harmful debris without requiring complex mechanical sweeping or manual cleanup systems
Solution Approach 2:
The vacuum system is designed to be self-regulating with automatic debris detection capabilities. When debris accumulates in the collection container, the system automatically alerts the operator and can even pause operation to prevent safety hazards. The vacuum ports automatically track and follow the drilling position to maintain effective debris removal throughout the operation
3Area of stationary object
If the table surface area is limited, then the table structure is compact, but large workpieces cannot be accommodated
Solution Approach 1:
The patent divides the work surface into modular components including the main table, extendable attachments, and separate fencing sections. These segmented elements can be configured and repositioned to accommodate workpieces of various sizes. The modular design allows the surface area to be expanded or contracted based on specific work requirements without redesigning the entire table structure
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
The system provides enhanced stability for irregularly shaped workpieces, efficient debris removal through the vacuum assembly, and increased work surface area via extensions, improving safety and operational efficiency.
Implementation Method 1
a vacuum assembly operatively connected to the second opening of the fence and adapted to remove dust created at the first opening
Data Source
AI summary
The present disclosure provides a system and method relating to work tables. The system comprises a table that attaches to a drill press. Specifically, the present disclosure relates to a drill press table with a fence and optionally a drawer, a vacuum assembly, flip stop assemblies, and various other components. Various operation of using the table are described herein.