Automated Bending Unit Exchange for Multi-Radius Metal Bending
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Solution Overview
Problem
Existing apparatuses for bending elongated metal products require manual replacement and resetting of bending units, leading to prolonged production downtime, increased costs, and waste of metal material due to calibration tests.
Innovation Solution
An automated apparatus with a feed device and a first bending unit, along with a storage area and an exchanger device that allows for the automated replacement of bending units, enabling the use of different bending units in sequence without manual intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual replacement and resetting of bending units is used, then the apparatus can be simpler in structure, but production downtime increases and productivity decreases
Solution Approach 1:
The patent implements an automated bending unit replacement system that dynamically exchanges bending units during operation. The replacement device enables quick swapping between different bending units without manual intervention, allowing the system to adapt to different production requirements while maintaining high productivity. This dynamic replacement mechanism resolves the contradiction by automating what would otherwise require complex manual procedures.
Solution Approach 2:
The system performs self-service through automated bending unit replacement. The replacement device automatically positions, removes, and installs bending units without requiring specialized personnel or external auxiliary equipment. This self-service capability eliminates manual intervention while keeping the apparatus structure relatively simple, thereby maintaining productivity.
2Device complexity
If manual replacement of bending units is performed, then specialized equipment for transport and removal is not needed, but specialized personnel and auxiliary equipment are required increasing costs
Solution Approach 1:
The patent merges the functions of transport, removal, and installation of bending units into a single integrated replacement device. This combined mechanism eliminates the need for separate auxiliary equipment for each operation and removes the requirement for specialized personnel, thereby reducing production costs while maintaining simple apparatus structure.
3Manufacturing precision
If calibration operations are performed after bending unit replacement, then the apparatus can achieve required tolerances, but time and metal material are wasted
Solution Approach 1:
The system performs preliminary action by pre-calibrating bending units before they are installed in the apparatus. This advance calibration ensures that when bending units are replaced, they are already calibrated to the required tolerances, eliminating the need for time-consuming calibration operations after replacement and preventing waste of metal material for calibration tests.
4Adaptability or versatility
If a storage magazine for different bending units is provided, then production needs can be covered, but specific space and management plans are required increasing costs
Solution Approach 1:
The patent implements a universal replacement device that can handle multiple types of bending units with different configurations. This multi-functional replacement mechanism allows the apparatus to accommodate various bending unit types without requiring separate storage magazines for each type, thereby maintaining production flexibility while minimizing space requirements and eliminating the need for complex management plans.
Data Source
AI summary
Apparatus (10) for bending elongated metal products (100) comprising a feed device (13), which moves the products (100) along a feed axis (X) and a first bending unit (15) provided with one or more pins (20, 22), the latter distinct from each other and configured to bend one or more products (100) at a time at in correspondence with a determinate bending zone (BZ).