Pressure Welding Device with Dynamic Head Adjustment
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Solution Overview
Problem
Existing pressure welding devices face challenges in efficiently finishing welded parts, accommodating varying component dimensions, and maintaining ergonomic accessibility, leading to inefficiencies and quality issues.
Innovation Solution
The pressure welding device incorporates an adjusting device for independent motion of component mounts, allowing for machining at any desired point, and an upsetting drive with parallel drive units that transmit forces as pulling forces, improving force distribution and reducing deformations, along with a direct drive system for enhanced torque transmission and reduced wear.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the machine head is positioned close to the component mount for welding, then welding quality is improved, but accessibility for machining the weld joint deteriorates
Solution Approach 1:
The machine head is made dynamically adjustable along the machine axis through an adjusting device, allowing it to move between a first position optimized for welding quality and a second position providing accessibility for machining operations. This dynamic repositioning resolves the contradiction by enabling the system to adapt its configuration based on the operational phase.
2Manufacturing precision
If the pressure welding device is designed for high precision welding, then weld quality is improved, but set-up times and downtimes increase
Solution Approach 1:
The machine head is designed with multi-functionality, serving both as a welding device and a machining device. By integrating both functions into a single head that can be repositioned along the machine axis, the system eliminates the need for separate welding and machining equipment, thereby reducing set-up times and downtimes while maintaining high weld quality.
Solution Approach 2:
The welding device and machining device are merged into a single integrated machine head. This combination allows both functions to be performed by one piece of equipment, reducing the time required for set-up and transitions between operations while preserving the precision required for welding.
3Device complexity
If the component mount is fixed in position, then structural simplicity is maintained, but adaptability to different component dimensions deteriorates
Solution Approach 1:
The component mount is made dynamically adjustable along the machine axis through an adjusting device, allowing it to be repositioned to accommodate components of different dimensions. This dynamic adjustment capability enables the system to adapt to various component sizes while adding only minimal structural complexity compared to a fixed mount.
Data Source
AI summary
A pressure welding method and a pressure welding device are provided. The pressure welding device includes a plastification device (7), an upsetting device (8) and component mountings (34,35,36,37), for the components (2,3,3′,4) to be welded together, and a machine frame (12). The pressure welding device (1) further includes a machine head (13,14) with a component mounting (34, 35) and an associated additional component mounting (36, 37) and the machine head (13) is moveably arranged on the machine frame (12). The pressure welding device includes a machining device (18), for the welding part (5,5′), which is associated with the machine head (13,14) or the additional component mountings (36, 37). An adjusting device (17) generates a relative movement between the machine head (13,14) and the associated additional component mounting (36,37) for machining the welding part (5,5′).