Multi-Layer Parts Feeding Layout for Guided Manual Assembly
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Solution Overview
Problem
In smart factories for machine parts, manual processes with high difficulty require skilled workers, but the lack of labor supply and worker aging lead to reduced usability, necessitating improved work guidance and labor optimization.
Innovation Solution
A parts feeding apparatus that stores and aligns parts according to work order, featuring a parts feeder, position mover, and control unit to automate the feeding process, utilizing a camera for part identification and a projector for augmented reality guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual processes are used for assembling machine parts, then skilled workers can perform complex tasks, but labor supply shortage and worker aging reduce productivity
Solution Approach 1:
The patent segments the assembly process into distinct functional modules: a parts feeder that automatically supplies components, a worktable with multiple workspaces for different assembly stages, and a camera system for monitoring. This segmentation allows unskilled workers to perform simpler tasks while the automated system handles complex coordination, resolving the contradiction between maintaining productivity and addressing labor supply shortages.
Solution Approach 2:
The patent introduces an intermediary automated system consisting of the parts feeder, worktable, and camera that mediates between the available unskilled labor and the required assembly tasks. This intermediary system bridges the gap by performing functions that would otherwise require skilled workers, thereby maintaining productivity despite reduced labor supply quality.
2Quantity of substance
If unskilled workers are used to address labor shortage, then labor supply increases, but work quality and precision deteriorate
Solution Approach 1:
The patent implements a self-service system where the automated parts feeder and worktable independently manage part supply, positioning, and workflow coordination without requiring skilled worker intervention. The camera system continuously monitors and verifies assembly quality, enabling unskilled workers to maintain high manufacturing precision through the system's self-managing capabilities.
Solution Approach 2:
The patent replaces the mechanical skill-based system with an automated mechanical system. The parts feeder uses automated mechanisms to supply parts, the worktable uses motorized positioning systems, and the camera uses optical detection - all substituting the need for human skill while maintaining or improving work quality.
3Productivity
If automated parts feeding system is implemented, then labor utilization improves, but device complexity increases
Solution Approach 1:
The patent designs the worktable with multi-functionality, serving as both a workspace for assembly and a coordination center for the automated system. The parts feeder integrates multiple functions: storing parts, identifying them via camera, and automatically supplying them to the correct workspace. This multi-functionality reduces the need for separate dedicated devices, thereby managing device complexity while improving labor utilization.
Solution Approach 2:
The patent merges the parts storage, parts identification, and parts supply functions into an integrated parts feeder system. Similarly, the worktable combines assembly workspace, tool placement, and automated coordination functions. This merging reduces the overall number of separate devices and simplifies the system architecture, thereby controlling device complexity while achieving improved labor utilization.
Data Source
AI summary
A parts feeding apparatus includes: a parts feeder disposed on one side of a worktable where work is performed and having a plurality of feeder slots each for loading at least one parts box; a position mover adapted to load the parts boxes onto the parts feeder or unload the parts boxes loaded on the plurality of slots to move the parts boxes horizontally or vertically; a parts storage unit located to face the parts feeder and having a plurality of storage unit slots for loading at least one or more parts boxes to store the parts boxes to be fed to the parts feeder therein; and a control unit adapted to control the parts feeder and the position mover so that the parts boxes are changed in position and aligned.