Wire Mesh Welding Layout for Variable Pitch Production

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Solution Overview

Problem

Existing wire mesh manufacturing apparatuses face inefficiencies due to long downtimes and limited versatility, particularly when producing meshes with varying wire pitches and sizes, leading to reduced productivity and increased setup times.

Innovation Solution

An apparatus comprising a welding unit, a first feeder for longitudinal wires, a second feeder for transverse wires, and a positioning unit that allows for simultaneous preparation and delivery of longitudinal wires, enabling precise positioning and welding without occupying the entire loading plane, thus reducing downtimes and increasing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the loading plane is occupied by longitudinal wires for welding operations, then the welding process can be completed, but the feeding of longitudinal wires must wait, causing long downtimes

Engineering Contradiction:
Improvewelding operation completionVSAvoiddowntime for feeding longitudinal wires
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The loading plane is segmented into multiple independent zones: a first loading zone for receiving and positioning longitudinal wires, and a second loading zone for receiving and positioning transverse wires. This segmentation allows simultaneous preparation of longitudinal and transverse wires without interference, enabling continuous feeding operations while welding is performed in one zone while the other zone is being prepared.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Transverse wires are preliminarily positioned in the second loading zone before the welding operation begins. This preliminary action allows the transverse wires to be ready for immediate welding when the longitudinal wires are fed, eliminating waiting time and ensuring continuous operation without downtime.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If the reciprocal distance between longitudinal wires is determined by initial setting of feed units, then the apparatus structure is simple, but it cannot produce meshes with different pitches and sizes

Engineering Contradiction:
Improveapparatus structureVSAvoidproduction of meshes with different pitches and sizes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The positioning of longitudinal wires in the first loading zone is made dynamic and adjustable rather than fixed. The system allows the reciprocal distance between longitudinal wires to be modified according to different production requirements, enabling the apparatus to produce meshes with various pitches and sizes while maintaining operational flexibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The first loading zone is designed to perform multiple functions: it can position longitudinal wires at different reciprocal distances, accommodate different wire diameters, and adapt to various mesh configurations. This universal design allows a single apparatus to produce diverse wire mesh products without requiring multiple dedicated fixtures or complex reconfiguration.

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

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

The apparatus significantly reduces production times and eliminates the need for lengthy format changes, allowing for rapid production of wire meshes with customizable wire pitches and sizes, enhancing productivity and plant efficiency.

Implementation Method 1

a welding unit configured to weld the longitudinal wires and the transverse wires to each other

Methodology Applied
Scientific EffectWelding: Welding

Data Source

PatentUS11389857B2Apparatus and method to make a wire mesh
Publication Date: 2022.07.19 M E P MASCH ELECTRONICS PIEGATRICI SPA
  • US11389857B2 patent drawing
  • US11389857B2 patent drawing
  • US11389857B2 patent drawing

AI summary

An apparatus to make a wire mesh with longitudinal wires and transverse wires, on each occasion having a reciprocal pitch defined according to requirements is provided, and includes a first feeder, a second feeder and a welding unit functionally coordinated to make the desired wire mesh.