Spring-Loaded Magnetic Guides for Reel Assembly Alignment
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Solution Overview
Problem
Assembling reels with small diameter bolt-receiving holes requires manual alignment, which is prone to misalignment due to the small size of the holes relative to the bolts or screws, leading to incomplete connections.
Innovation Solution
The use of spring-loaded magnetic guides held in an assembling base, where ferrous metal bolts or screws are attracted magnetically to align and threadedly attach to the guides, facilitating the assembly of reels between two flanges and a barrel.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual alignment is used to line-up bolt-receiving holes, then assembly flexibility is maintained, but alignment precision deteriorates due to small hole diameter relative to bolt diameter
Solution Approach 1:
A magnetic alignment tool is introduced as an intermediary device between the bolts and the bolt-receiving holes. The tool contains magnets that attract the ferrous bolts, automatically guiding them into precise alignment with the small holes without requiring manual positioning. This mediator enables accurate alignment while simplifying the assembly process.
Solution Approach 2:
The manual mechanical alignment process is replaced with a magnetic field-based system. Instead of relying on operators to manually position bolts and achieve alignment, magnetic forces automatically attract and position the ferrous bolts, eliminating the need for manual alignment operations and improving precision.
2Productivity
If manual alignment is used for hole lining-up, then device simplicity is maintained, but assembly time increases due to misalignment and repositioning
Solution Approach 1:
Manual mechanical alignment operations are replaced with automatic magnetic attraction. The magnetic alignment tool eliminates the time-consuming process of manually positioning and repositioning bolts, as magnetic forces automatically guide the bolts into correct positions, significantly reducing alignment time and improving assembly productivity.
Solution Approach 2:
The alignment process becomes self-service through magnetic attraction. The magnetic alignment tool automatically performs the alignment function without requiring continuous manual intervention. The magnets self-adjust to attract the bolts into proper alignment, eliminating the need for operators to spend time on repetitive positioning adjustments.
3Strength
If small diameter bolt-receiving holes are used, then flange strength is improved, but alignment difficulty increases due to reduced tolerance for misalignment
Solution Approach 1:
The magnetic alignment tool serves as a mediator that bridges the gap between the requirement for small-diameter holes (for strength) and the need for precise alignment. The magnetic field generated by the tool creates an attractive force that automatically guides the bolts into exact alignment with the small holes, making it possible to use smaller holes without compromising assembly feasibility.
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 method ensures accurate alignment and secure attachment of bolts or screws to the flanges, eliminating the need for manual hole alignment and reducing assembly time and errors.
Implementation Method 1
The distal tips of the bolts and screws, which are made from a ferrous metal, would be attracted magnetically to the spring-loaded magnetic guides, thereby self-aligning the bolts or screws to the guides
Implementation Method 2
As the bolts or screws are advanced by rotations toward the first flange, the bolts or screws press against the spring within the spring-loaded magnetic guides compressing the guides
Data Source
AI summary
A method for assembling a reel comprising a first flange, a second flange and a barrel is disclosed. This method comprises (i) securing at least one spring-loaded magnetic guide to a base; (ii) positioning the first flange over the at least one spring-loaded magnetic guide and the base, so that a distal end of the at least one spring-loaded magnetic guide is inserted through a first hole in the first flange, (iii) connecting the barrel to the first flange, (iv) connecting the second flange to the barrel so that the barrel is located between the first and second flanges, (v) inserting at least one threaded fastener through a second hole in the second flange such that a distal end of the at least one threaded fastener is magnetically attached to the distal end of the at least one spring-loaded magnetic guide, and (vi) connecting the at least one threaded fastener to the first flange to form the reel. Also disclosed are the structures of the spring loaded magnetic guide.