Bidirectional RGV Transfer Arm for Liquid Injection Jig Handling
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Solution Overview
Problem
Existing RGVs with single-sided transfer structures limit transportation efficiency and spatial distribution of liquid injection and formation apparatuses, requiring multiple RGVs for transfer and manual or mechanical assistance for bidirectional movement.
Innovation Solution
A bidirectional transfer device integrated with an RGV and a transfer lifting device, enabling the RGV to move a liquid injection jig along both directions on a single device, with a bidirectional transfer base, arm assembly, and auxiliary assembly for efficient transfer and positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single-sided transfer structure is used, then the device complexity is reduced, but the transportation efficiency and space utilization deteriorate
Solution Approach 1:
The patent transitions from a single-sided transfer structure to a bidirectional transfer structure, adding the dimension of transfer direction. The transfer arm assembly can now transfer liquid injection jigs in both forward and reverse directions, effectively utilizing the RGV's both sides for transportation, thereby doubling the transportation efficiency without significantly increasing device complexity
Solution Approach 2:
The transfer arm assembly is designed with universal functionality to perform transfer operations on both sides of the RGV. By equipping the transfer arm with bidirectional transfer capabilities and auxiliary push-pull components on both sides, the system achieves multi-functionality where a single RGV can serve multiple transfer positions, eliminating the need for multiple single-sided RGVs
2Productivity
If multiple RGVs are configured for bidirectional transfer, then the transportation efficiency is improved, but the device complexity and production cost increase
Solution Approach 1:
The patent merges the functions of multiple single-sided RGVs into a single bidirectional RGV. By combining bidirectional transfer capabilities, auxiliary push-pull assemblies on both sides, and a unified control system, the invention achieves the transportation efficiency of multiple RGVs while reducing the total number of devices required, thereby lowering device complexity and production costs
Solution Approach 2:
The transfer arm assembly incorporates dynamic positioning capabilities with adjustable extension lengths and bidirectional movement. The auxiliary push-pull components can dynamically extend or retract based on transfer requirements, allowing the single RGV to adaptively handle different transfer scenarios that would otherwise require multiple fixed RGVs
3Adaptability or versatility
If manual or mechanical arms are used for transfer assistance, then the bidirectional transfer capability is achieved, but the production cost increases
Solution Approach 1:
The transfer arm assembly is designed with self-service capabilities through integrated auxiliary push-pull components that automatically assist in transferring liquid injection jigs during bidirectional operations. The system uses its own structural components rather than external manual labor or separate mechanical arms, achieving bidirectional transfer capability while avoiding the additional costs associated with external assistance systems
Data Source
AI summary
A bidirectional transfer device, an RGV and a liquid injection apparatus are disclosed. The bidirectional transfer device includes a bidirectional transfer base, a bidirectional transfer arm assembly, a bidirectional transfer driving assembly, a bidirectional transfer auxiliary assembly, a bidirectional transfer auxiliary driving assembly, a transfer auxiliary fixing assembly and a first transfer positioning sensor. The bidirectional transfer driving assembly drives the bidirectional transfer arm assembly to move along a first direction and a second direction. The bidirectional transfer auxiliary assembly includes a bidirectional auxiliary push-pull component, a bidirectional transfer auxiliary mounting plate and an auxiliary lifting driver, and the bidirectional auxiliary push-pull component is connected to a liquid injection jig. The bidirectional transfer auxiliary driving assembly drives the bidirectional transfer auxiliary assembly to move relative to the bidirectional transfer arm assembly along the first direction and the second direction.