Single Shear With Mobile Diverter for Parallel Wire Distribution

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Solution Overview

Problem

Current slit plants require multiple shears and complex machinery to process and manage parallel wires or bars, leading to increased costs and complexity due to physical and metallurgical differences, and existing shear systems struggle with high-speed cutting and proper distribution of cut sections.

Innovation Solution

A single shear system with a mobile diverter and counter-rotating knives, combined with a conveying device featuring synchronized mobile elements, allows for simultaneous cutting and distribution of adjacent parallel wires or bars into output channels without the need for multiple machines, ensuring efficient and precise high-speed processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple shears and complex machinery are used to process parallel wires, then cutting and distribution can be performed, but device complexity and costs increase

Engineering Contradiction:
Improvecutting and distribution capabilityVSAvoidmachinery complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple cutting functions and distribution functions into a single integrated shear device. The mobile diverter with multiple channels and the conveying device with multiple output channels work together in one machine to perform what previously required separate shears and machinery, thereby reducing overall device complexity while maintaining productivity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single shear device is designed to handle multiple parallel wires simultaneously through its mobile diverter and conveying device, making it a universal machine that can process different wire configurations and perform both cutting and distribution functions that previously required multiple specialized machines

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If high-speed cutting is implemented, then production efficiency increases, but the risk of mechanical hitches and jams increases

Engineering Contradiction:
Improvecutting speedVSAvoidmechanical stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The mobile elements are synchronized with the mobile diverter to open output channels in advance before the cut sections arrive. This preliminary action ensures that channels are ready to receive cut pieces at high speed without causing mechanical hitches or jams, maintaining both high productivity and reliability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent employs mobile elements that can dynamically adjust and synchronize their movement with the mobile diverter. This dynamic synchronization allows the system to maintain smooth operation at high speeds by coordinating the opening and closing of channels with the timing of cut section delivery, preventing mechanical instability

Inventive Principle:
Principle #15Dynamics

3Reliability

If separate equipment is used for each wire, then homogeneous processing is ensured, but device complexity and costs increase

Engineering Contradiction:
Improveprocessing homogeneityVSAvoidequipment multiplicity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple wire processing functions into a single shear device that can handle multiple parallel wires simultaneously. The mobile diverter with multiple channels and the conveying device with multiple output channels are integrated in one machine, reducing equipment multiplicity while maintaining the ability to process each wire homogeneously

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mobile diverter is divided into multiple channels, each dedicated to a specific wire, and the conveying device has multiple output channels for separate wire management. This segmentation within a unified device allows homogeneous processing of each wire while avoiding the need for completely separate equipment for each wire

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If lateral mechanical displacement of guide is used for channel selection, then wire distribution is achieved, but processing speed decreases and risk of errors increases

Engineering Contradiction:
Improvechannel selection capabilityVSAvoidseparation speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent employs mobile elements that dynamically synchronize with the mobile diverter to control channel selection. Instead of relying on slow lateral mechanical displacement, the mobile elements move in coordination with the diverter's high-speed operation, maintaining ease of channel selection while dramatically improving separation speed and reducing errors

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11772174B2Single shear for cutting and conveying multiple rolled sections
Publication Date: 2023.10.03 DANIELI & C OFFICINE MECCANICHE SPA
  • US11772174B2 patent drawing
  • US11772174B2 patent drawing

AI summary

A shear for cutting and simultaneously conveying one or more pairs of rolling wires or bars includes a mobile diverter with at least two channels in each of which a wire or bar slides and at least two pairs of counter-rotating knives, each pair of which acts upon the wire or bar to produce cut segments of wires or bars. The cut segments of wires or bars are then conveyed by a conveying device including at least one pair of mobile elements that may be configured to move independent of each other and to be synchronized with each other and with the mobile diverter for facilitating insertion of each of the cut sections of wires or bars into an output channel of at least two pairs of output channels, each pair of output channels corresponding to one of the mobile diverters.