Movable Transfer Sections for Closed-Loop Workpiece Trolley Routing
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Solution Overview
Problem
Existing transport systems for self-propelling workpiece trolleys face challenges in efficiently connecting and routing multiple sections to form a closed path, particularly in machining stations where flexible and continuous transfer of workpieces is required without retooling.
Innovation Solution
The introduction of transfer devices with transfer sections that can be moved along predefined paths using lever gears or screw gears, allowing workpiece trolleys to be transferred between route sections, forming switches and enabling continuous movement in a closed route with minimal installation space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If rigid and bent transfer sections are used to connect route sections, then continuous transfer of workpiece trolleys is enabled, but the device complexity and installation space increase
Solution Approach 1:
The patent applies the dynamics principle by making transfer sections movable instead of rigid. The transfer sections can be shifted along predefined paths between different route sections, enabling flexible routing configurations. This dynamic capability allows the system to adapt to different workpiece types and routing requirements without increasing overall device complexity, as the same transfer sections can be repositioned to serve multiple routing scenarios.
Solution Approach 2:
The patent segments the transfer system into independent, movable transfer sections that can operate autonomously. Each transfer section can be individually positioned and controlled, allowing for modular configuration of the routing system. This segmentation enables continuous transfer capability while maintaining manageable device complexity, as each segment can be optimized independently.
2Adaptability or versatility
If multiple route sections are connected to form a closed route, then flexible routing for different workpieces is enabled, but the installation space requirement increases
Solution Approach 1:
The patent utilizes three-dimensional space by allowing transfer sections to move along predefined paths that can extend in multiple directions and vertical levels. This dimensional approach enables the creation of compact closed routes that maximize space utilization, allowing flexible routing for different workpiece types without proportionally increasing the footprint of the installation.
Solution Approach 2:
By implementing movable transfer sections that can be repositioned along predefined paths, the system achieves high routing flexibility within a compact space. The dynamic reconfiguration capability allows the same physical infrastructure to serve multiple routing scenarios, reducing the need for extensive installation space while maintaining adaptability for different workpiece types.
3Extent of automation
If self-propelling workpiece trolleys are used, then automated transport is enabled, but the requirement for precise transfer mechanisms increases
Solution Approach 1:
The patent leverages the self-propelling capability of workpiece trolleys by designing transfer sections that guide and support the trolleys during transfer operations. The trolleys maintain their own propulsion while the transfer mechanism provides necessary guidance and positioning. This self-service approach reduces the complexity of the transfer mechanism, as the system utilizes the inherent capabilities of the workpiece trolleys rather than requiring fully automated propulsion and positioning systems.
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
Enables efficient transfer of workpiece trolleys between route sections, allowing for continuous movement and flexible routing, thereby enhancing the processing capabilities of machining stations without the need for extensive retooling.
Implementation Method 1
Some of the transfer sections are shifted or relocated, as the case may be, between the route sections on predefined paths with the assistance of lever gears, screw gears or the like.
Implementation Method 2
Some of the transfer sections are shifted or relocated, as the case may be, between the route sections on predefined paths with the assistance of lever gears, screw gears or the like.
Data Source
AI summary
A transfer device for self-propelling workpiece trolleys of a transport system allows ends of one or more route sections to be continuously or intermittently connected. The ends of the route sections are either connected via transfer sections that are rigid and bent at least in sections, or a transfer section—which can be moved along a straight or curved track curve and supporting one or more workpiece trolleys—can be temporarily arranged before the ends of the route sections, which transfer section can be moved back and forth between the ends via a driveable gear unit. At least one transfer device for a transport and/or processing system is developed, with which the workpiece trolleys are transferred from one route section to another.