Wire Retaining Ring for Welding Systems
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Solution Overview
Problem
The existing methods for dispensing welding wire from coils often result in tangling and knotting, leading to defects and costly downtime, as the trailing end of the wire can intertwine with the feeding end during unwinding.
Innovation Solution
A wire retaining ring system is employed, featuring a discontinuous inner and outer ring with radial spokes and a slot, which positions the trailing end radially outward, preventing entanglement and allowing seamless connection to a new coil for an endless wire supply.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wire is dispensed from coils without a retaining structure, then the dispensing process is simple, but the wire becomes tangled and knotted causing defects and downtime
Solution Approach 1:
The wire retaining ring acts as an intermediary device between the coil and the dispensing mechanism. It provides a controlled interface that guides the wire from the coil while preventing tangling, thus improving reliability without requiring complete redesign of the dispensing system
Solution Approach 2:
The retaining ring is divided into multiple functional segments: an inner ring for receiving the wire, an outer ring for structural support, and radial spokes for guidance. This segmentation allows each part to perform its specific function in preventing wire entanglement while maintaining overall system simplicity
2Ease of operation
If the trailing end of the wire is positioned at the center of the coil, then the wire is compactly packaged, but the trailing end intertwines with the feeding end during unwinding
Solution Approach 1:
The slot in the outer ring extracts or removes the trailing end of the wire from the central coil area and positions it radially outward. This separation prevents the trailing end from interfering with the feeding end during unwinding operations, eliminating the harmful entanglement effect
Solution Approach 2:
The wire positioning is changed from a radial arrangement (where the trailing end is at the center) to a dimensional arrangement where the trailing end is positioned radially outward through the slot. This dimensional change separates the trailing end from the payout location in space, preventing entanglement
Data Source
AI summary
The subject embodiments are directed to a wire packaging system for a coil of welding wire defining a bore, the system including a container adapted to receive the coil therein, the container having a base; a wire retainer having a base portion adapted to overlie the coil, the base portion defining an aperture adapted to overlie the bore of the coil; the base portion including a first support and a second support located on opposite sides of the aperture; each support extending upward from the base portion; a hold down assembly including a restraint supported near the base of the container and extending upward through the aperture to attach to a hold down member, the hold down member having first and second ends engageable with the first and second supports and the restraint adapted to apply a compressive force to the supports via attachment of the restraint to the hold down member.