Integrated Welding Torch Cable Assembly to Cut Part Count
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional gas tungsten arc welding (GTAW) torches require individual selection and assembly of components, leading to increased complexity, time, and cost in manufacturing and user experience.
Innovation Solution
Integrated welding torches with integrated cables, where the torch head, power cable, coolant lines, and power source connector are combined into a single piece, reducing the number of parts and assembly requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If individual components (torch head, power cable, coolant lines, connector) are provided separately, then component selection flexibility and replaceability are improved, but device complexity and assembly time increase
Solution Approach 1:
The patent combines the torch head, power cable, coolant lines, and connector into a single integrated torch assembly. This merging eliminates the need for separate component selection and assembly by the consumer, directly resolving the contradiction by prioritizing reduced complexity over component flexibility.
Solution Approach 2:
The integrated torch assembly serves multiple functions simultaneously - electrical connection, coolant delivery, and welding operation - all within a single pre-assembled unit. This multi-functionality approach allows the product to maintain versatility while eliminating assembly complexity.
2Ease of repair
If individual components are provided separately, then replaceability of damaged parts is improved, but manufacturing time and cost increase
Solution Approach 1:
By integrating all components into a single manufactured unit, the patent streamlines the manufacturing process into one cohesive production line, improving manufacturing efficiency and productivity while accepting that the entire assembly rather than individual parts would be replaced if damaged.
3Adaptability or versatility
If multiple separate components are assembled, then functionality is improved, but user assembly time and complexity increase
Solution Approach 1:
The torch components are pre-assembled into a complete functional unit during manufacturing, eliminating the need for user assembly. This preliminary action by the manufacturer directly resolves the contradiction by maintaining full functionality while reducing user assembly time to zero.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
An example welding torch includes a torch head, a torch handle including conductive tubing electrically and mechanically connected to the torch head at a first end of the conductive tubing, one or more welding power conductors, a gas conductor, and one or more coolant lines directly connected to a second end of the conductive tubing, and a casing configured to cover the one or more welding power conductors. An example welding torch includes a torch head configured to conduct welding-type power, a torch handle including conductive tubing coupled to the torch head, and a torch cable integrally coupled to the torch handle at a first end of the torch cable, the torch cable and the torch handle including an electrical path from a power supply connector to the torch head and a coolant path to cool the torch head.