AGV Work Unit Exchange Station for Fast Multi-Task Switching
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Solution Overview
Problem
Automatic guided vehicles (AGVs) are typically constructed with a single-function operation unit, making them unsuitable for multiple tasks required in different industries, and exchanging operation units is complex and costly, requiring multiple vehicles or lengthy manufacturer intervention.
Innovation Solution
An operation unit exchange system and station that allows easy and quick exchange of operation units on AGVs using a support structure with slits and elevators to raise and lower affixation parts, enabling automatic and periodic switching between units.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single-function operation unit is used in AGV, then the AGV structure is simple and reliable, but the AGV cannot perform multiple different tasks
Solution Approach 1:
The operation unit is segmented into a detachable affixation part and the main AGV body. The affixation part can be easily removed and replaced to change functions, while the main body remains simple and reliable. This segmentation allows task versatility without increasing overall system complexity.
Solution Approach 2:
The AGV is designed with a universal mounting interface that can accommodate different types of operation units. The standardized affixation part allows the same AGV platform to perform multiple different tasks by simply changing the operation unit module.
2Adaptability or versatility
If multiple AGVs are prepared for different tasks, then task versatility is achieved, but space and cost increase
Solution Approach 1:
Instead of having multiple specialized AGVs, the system uses a single AGV platform with a universal affixation interface that can mount different operation units. This reduces the number of AGVs needed from multiple to one, saving space and cost while maintaining task versatility.
Solution Approach 2:
The system creates functional versatility by copying the operation unit module rather than the entire AGV. Different operation units can be developed as standardized modules that interface with the same AGV platform, reducing the need to purchase and store multiple complete AGV systems.
3Reliability
If manufacturer intervention is required for operation unit exchange, then proper installation is ensured, but exchange time and complexity increase
Solution Approach 1:
The affixation part is designed with self-aligning features and easy-connect interfaces that allow users to perform the exchange themselves without requiring manufacturer intervention. The standardized mounting mechanism ensures proper installation while enabling quick user-friendly replacement.
Solution Approach 2:
The affixation part is pre-designed with standardized mounting features and alignment guides that prepare the interface for quick connection. This preliminary design work ensures that when exchange is needed, the process is simple and reliable without requiring complex procedures or expert intervention.
Data Source
AI summary
The present invention easily and quickly replaces a work unit for an automated guided vehicle. A work unit replacement system includes an automated guided vehicle and a work unit replacement station. This work unit replacement station includes: a first work unit fixing portion; a second work unit fixing portion; a first support portion that partially supports the first work unit fixing portion; a second support portion that partially supports the second work unit fixing portion; and a supporting portion that separately supports the first support portion and the second support portion in a vertically movable manner.