Segmented Wire Core Storage for Welding Systems
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Solution Overview
Problem
Current welding wire feed systems experience sluggish response behavior due to excess wire accumulation and friction losses, particularly when reversing direction, which hinders achieving optimum welding results.
Innovation Solution
A compact welding wire storage device with a displaceable wire core and coupling mechanisms allows the wire core to extend almost fully over the wire feed length, reducing friction and enabling close placement to the welding process, while a measuring means detects deflection to manage wire feeding efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the wire core is fixed in a guiding tube over the entire hose pack length, then precise guidance of the wire core is ensured, but friction losses increase and wire feed response behavior becomes sluggish
Solution Approach 1:
The wire core is segmented into a fixed portion (first portion) and a freely movable portion (second portion). The fixed portion is anchored in the housing and provides stable guidance through the guiding tube, while the freely movable portion extends into the hose pack without being constrained by the guiding tube, thereby reducing friction losses and improving wire feed response behavior.
2Loss of energy
If the wire core is freely movable in the hose pack, then friction losses are reduced, but wire core guidance stability deteriorates
Solution Approach 1:
The wire core is divided into two functional segments: a fixed portion that maintains stable guidance through the guiding tube, and a freely movable portion that reduces friction. This segmentation allows each portion to fulfill its specific function optimally without compromising the other.
3Area of stationary object
If the wire buffer is placed far from the welding process, then space constraints are eased, but wire feed response behavior becomes slower
Solution Approach 1:
The wire core is configured to extend in the longitudinal direction almost completely over the wire feed length, utilizing the longitudinal dimension to place the wire buffer (freely movable portion) close to the welding process. This dimensional arrangement improves wire feed response speed while the compact housing design maintains space efficiency.
4Ease of operation
If the end of the wire core is unguided, then automatic threading becomes difficult, but wire feed flexibility is improved
Solution Approach 1:
The wire core is segmented into a fixed portion with a guided end for easy automatic threading, and a freely movable portion that provides wire feed flexibility. The fixed portion's guided end facilitates automatic threading operations, while the freely movable portion maintains adaptability for different wire feed conditions.
Data Source
AI summary
In a welding wire storage device for a welding system including a housing with a wire core surrounding the welding wire being arcuately arranged to lie freely in a free space of the housing, one end of the wire core is fixed in an end region of the housing and a measuring means is provided to detect the deflection of the wire core. In order to provide a very simple and compact structure for such a welding wire storage device, the wire core is displaceably mounted in a guide element on the opposite end region, and two coupling mechanisms, for connection with a wire guide hose for the wire core are arranged on the housing.