Rotating Wire Straightening Assembly for Bulk Package Payoff
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Solution Overview
Problem
Existing methods for straightening wire from bulk packages, such as those bent in a helix shape, often cause drag and generate shavings due to the use of wire straighteners.
Innovation Solution
A wire straightening configuration that includes a bulk package hat, a bearing assembly, and a wire straightening device with multiple rollers and a single plane of straightening. The device applies a counter bend to the wire in one plane as it pays off from the bulk package, with the bearing assembly rotating to maintain alignment with the wire's direction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If wire straighteners are used to straighten helix-shaped wire from bulk packages, then the wire is straightened in two planes, but drag on the wire increases causing detrimental shavings and wear
Solution Approach 1:
The invention extracts the straightening function from traditional wire straighteners and relocates it to the bulk package hat structure itself. The hat's geometry and the wire's helical path through the hat create the straightening effect passively, eliminating the need for active straightening mechanisms that generate drag and shavings.
Solution Approach 2:
Instead of using straighteners to actively force the wire straight, the invention inverts the approach by having the wire naturally straighten as it unwinds from the bulk package through the hat structure. The hat's geometry guides the wire's natural unwinding path to achieve straightening without external forcing.
2Manufacturing precision
If wire straighteners are used to straighten the wire, then the wire is straightened, but the complexity of the wire feeding system increases
Solution Approach 1:
The invention merges the bulk package hat structure with the wire straightening function. The hat is not merely a protective cover but an integrated straightening device whose geometry and positioning combine packaging and straightening functions into a single component, reducing overall system complexity.
Solution Approach 2:
The bulk package hat serves multiple functions: it protects the wire bulk package, guides the wire as it unwinds, and provides the straightening action. This multi-functionality eliminates the need for separate straightening devices, simplifying the wire feeding system.
3Manufacturing precision
If two wire straighteners positioned at 90 degrees are used, then straightening in two planes is achieved, but the drag on the wire increases
Solution Approach 1:
The invention utilizes the natural curvature of the wire's helical path as it unwinds from the bulk package. The hat's geometry is designed to work with this curved path, allowing the wire to naturally transition from its helical form to a straight path without requiring additional straightening planes that would increase drag.
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
This configuration effectively straightens wire from bulk packages with reduced drag and minimal shaving generation, improving the efficiency of the wire feeding system.
Implementation Method 1
The bearing assembly is configured to rotate in response to the wire paying off from the bulk package through the wire straightening device
Data Source
AI summary
A configuration and method for straightening a wire as the wire pays off from a bulk package. A bulk package hat is configured to be positioned over an opened bulk package containing wire bent in a helix shape. A bearing assembly is mounted inside the bulk package hat at a position where the wire exits the bulk package hat as the wire pays off from the bulk package. A wire straightening device has a plurality of rollers and only one single plane of straightening, and is configured to apply a counter bend to the wire as the wire pays off from the bulk package through the wire straightening device. The wire straightening device is operatively connected to the bearing assembly at an angle inside the bulk package hat. The bearing assembly and the single plane of straightening rotate, continually realigning with a current direction of the wire as it pays off.