Drill Press Laser Alignment Device With Rigid Column Mount
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Solution Overview
Problem
Conventional drill press laser alignment systems are often flimsy, difficult to adjust, and prone to drift due to vibrations, making them inaccurate and time-consuming to set up, and they lack universality across different drill press models.
Innovation Solution
A rugged and vibration-resistant laser alignment device with adjustable laser modules and a secure attachment system that can be easily installed on various drill presses, featuring a base with support posts and a clamp for precise alignment, and a pivoting saddle mechanism for fine-tuning the laser beams to maintain accurate alignment during operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional aftermarket laser alignment systems are used, then laser alignment capability is added to drill presses, but the systems are flimsy and difficult to adjust requiring repeated intermittent adjustments
Solution Approach 1:
The laser module is mounted on a rotatable mechanism that allows dynamic adjustment of the laser beam orientation. The module can be rotated about a vertical axis to align the laser crosshair with the drill bit, and this rotation is maintained through vibrations and height changes, eliminating the need for repeated adjustments.
Solution Approach 2:
The laser alignment system is divided into separate functional components: a base that attaches to the drill press column, support posts that engage with the column, and a rotatably mounted laser module. This segmentation allows each component to be optimized independently, with the laser module specifically designed for easy rotation and alignment.
2Adaptability or versatility
If conventional aftermarket laser alignment systems are used, then laser alignment is provided, but the systems are prone to drift due to vibrations and changes in table height
Solution Approach 1:
The laser module's rotatable mounting allows it to dynamically adapt to vibrations and height changes. As the drill press operates and experiences vibrations or table height adjustments, the laser module can rotate to maintain proper alignment, preventing drift and ensuring reliable crosshair positioning throughout the drilling operation.
Solution Approach 2:
The base and support posts are combined into a unified attachment system that secures the laser module to the drill press column. This integrated structure provides a stable platform that moves with the drill press, ensuring the laser module remains properly positioned relative to the drill bit even during vibrations and height changes.
3Adaptability or versatility
If conventional aftermarket laser alignment systems are used, then laser alignment is achieved, but the construction is non-rugged and cannot withstand drill press vibrations
Solution Approach 1:
The base is constructed from rigid material that provides structural strength to withstand drill press vibrations. The support posts are cylindrical and engage with the column to distribute mechanical stresses. This composite construction of rigid base and cylindrical support elements creates a vibration-resistant mounting system that protects the laser module while maintaining alignment capability.
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 device provides quick, accurate, and durable laser alignment that withstands machine vibrations and changes in drill press table height, reducing the need for tedious adjustments and ensuring consistent alignment across different drill press models.
Implementation Method 1
Each laser module produces a substantially planar laser beam, which is projected substantially perpendicularly against a target surface defined by at least one of the table and a workpiece positioned on the table such that the laser beam appears as a laser line on the target surface.
Data Source
AI summary
A drill press laser alignment device includes a rigid plate that is attachable to the column of the drill press above the table. A plurality of cylindrical support posts carried by the plate engage the column to fixedly orient the plate relative to the table. A pair of laser modules mounted rotatably to the plate produce respective planar laser beams that are projected perpendicularly against the table such that the beam appears as a laser line on the table. The laser modules are manipulated to produce a laser crosshair alignment marking wherein the projected laser lines intersect at a point operatively aligned with the axis of the drill bit. This forms a target for accurately positioning a workpiece to be drilled on the table below the drill bit.