Battery Top Cap Welding Fixture for Synchronized Line Processing
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Solution Overview
Problem
The production efficiency of batteries is low due to the sequential transportation of housings and top caps to processing apparatuses, leading to inefficiencies in the battery manufacturing process.
Innovation Solution
A battery top cap welding system and method that includes a transport module with a battery fixture to clamp and maintain the relative positions of the top cap and housing, and a processing module with submodules for cleaning, press-fitting, and spot-welding, allowing synchronized processing and efficient transportation of batteries.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If housings and top caps are transported sequentially to processing apparatuses, then the processing can be performed in sequence, but the production efficiency is low
Solution Approach 1:
The patent combines the housing and top cap into a single battery unit for synchronized transportation and processing. The battery fixture simultaneously clamps both components and transports them together through all processing stages (cleaning, press-fitting, spot-welding), eliminating the need for separate sequential handling of each component.
Solution Approach 2:
The battery fixture serves multiple functions: it clamps both the housing and top cap simultaneously, maintains their relative positions during transport, and facilitates synchronized processing through all processing apparatuses. This multi-functional design enables efficient batch processing while reducing system complexity.
2Manufacturing precision
If the battery fixture clamps both housing and top cap to maintain relative positions, then synchronized processing is achieved, but the clamping structure becomes more complex
Solution Approach 1:
The battery fixture is divided into separate clamping components: a housing clamping mechanism and a top cap clamping mechanism. Each component independently clamps its respective part while maintaining the ability to adjust and maintain precise relative positions between the housing and top cap during transport and processing.
3Productivity
If multiple processing submodules are integrated in sequence, then comprehensive processing is achieved, but the processing system becomes more complex
Solution Approach 1:
The cleaning processing submodule performs preliminary cleaning of the housing and top cap surfaces before press-fitting and spot-welding operations. This preliminary action ensures that subsequent processing steps are performed on clean surfaces, improving processing quality without requiring complex integrated processing mechanisms.
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
Improves production efficiency by ensuring stable clamping and synchronized processing of batteries, enhancing the cleaning, press-fitting, and spot-welding operations, and integrating these processes into a seamless production line.
Implementation Method 1
the battery fixture is disposed on an output end of the power mechanism so as to move, driven by the output end of the power mechanism, to transport the to-be-welded battery
Implementation Method 2
the clamping tool is configured to clamp both the housing and the top cap to maintain the relative positions of the top cap and the housing
Implementation Method 3
the spot-welding processing submodule is disposed at an output end of the processing module to spot weld the top cap and the housing
Data Source
AI summary
A battery top cap welding system includes a transport module and a processing module. The transport module includes a battery fixture and a power mechanism, where the battery fixture is configured to clamp both a housing and a top cap of a to-be-welded battery to maintain relative positions of the top cap and the housing; and the battery fixture is disposed on an output end of the power mechanism so as to move, driven by the output end of the power mechanism, to transport the to-be-welded battery. The processing module includes a cleaning processing submodule, a press-fitting processing submodule, and a spot-welding processing submodule, where the cleaning processing submodule, the press-fitting processing submodule, and the spot-welding processing submodule are all disposed at an output end of the corresponding transport module. The processing module includes a clamping tool configured to clamp both the housing and the top cap.