Magnetic Rotary Tool Attachment for Alignment and Depth Control
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Solution Overview
Problem
Users of rotary tools face challenges in maintaining correct alignment and depth control during operations, particularly with rotary boring tools, as existing tools lack effective features for precision and often have inadequate illumination and alignment systems that are limited to gravity-restricted planes.
Innovation Solution
A magnetic attachment system for rotary tools that includes magnets to securely attach additional tools or systems for alignment, depth measurement, and illumination, allowing for easy attachment and removal without mechanical mechanisms, and providing stability and precision through alignment with the rotary tool's rotational axis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a magnetic attachment system is used to add features to rotary tools, then the versatility and functionality of the tool is improved, but the device complexity increases
Solution Approach 1:
The magnetic attachment system enables a single rotary tool to perform multiple functions by allowing users to attach different auxiliary devices (illumination, alignment, depth control, debris removal) to the same tool through magnetic attachment, eliminating the need for multiple specialized tools
Solution Approach 2:
The magnetic attachment device serves as an intermediary component that bridges the rotary tool and various auxiliary devices, providing a universal interface that simplifies the integration of multiple functions without modifying the original tool
2Ease of operation
If bubble levels are built into the power drill, then alignment capability is improved, but the alignment precision is limited to gravity-restricted planes
Solution Approach 1:
The patent replaces traditional gravity-based bubble level mechanisms with a magnetic attachment system that can incorporate laser alignment tools and optical measurement devices, eliminating the limitations of gravity-restricted planes and enabling three-dimensional alignment precision
Solution Approach 2:
The invention transitions from two-dimensional bubble level alignment (restricted to horizontal/vertical planes) to three-dimensional alignment capability through magnetic attachment of laser and optical devices that can measure and indicate alignment in all spatial dimensions
3Illumination intensity
If built-in illumination is added to the power drill, then worksurface visibility is improved, but the illumination quality is insufficient due to being off-center and too dim
Solution Approach 1:
The magnetic attachment system serves as an intermediary that allows high-quality illumination devices to be attached to the rotary tool without integrating them into the tool's housing, thereby providing superior illumination quality while keeping the original tool design unchanged
4Measurement precision
If alignment devices are attached to the rotary tool, then alignment precision is improved, but the attachment mechanism complexity increases
Solution Approach 1:
The patent replaces complex mechanical attachment mechanisms (screws, clips, bayonet mounts) with a simple magnetic attachment system that provides secure mounting of alignment devices while eliminating the need for tools and complex assembly/disassembly procedures
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 magnetic attachment system enhances the capabilities of rotary tools by providing stable, precise alignment and depth control, improving user skills and operational efficiency across various rotary tool brands and models, while ensuring safety by disconnecting if obstructed.
Implementation Method 1
one or more magnets that are configured to magnetically attach to a surface of the rotating portion of a rotary tool so that when the rotating portion of the rotary tool rotates, the apparatus also rotates
Implementation Method 2
an alignment spacer ring apparatus that centers the device on the rotational axis of the rotary tool by engagement with a chuck
Data Source
AI summary
A system and devices disclosed include a tool holder apparatus device that has one or more magnets that are configured to magnetically attach to a surface of the rotating portion of a rotary tool so that when the rotating portion of the rotary tool rotates, the apparatus also rotates. The tool holder apparatus may incorporate a variety of tools such as a laser alignment system, a work surface illumination system, and sanding, grinding and polishing surfaces.