Wire Saw Vertical Spool Layout for Cleaner Wire Paths

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Solution Overview

Problem

Existing wire saw designs are inefficient in protecting cutting wire and pulleys/spools from cutting liquid, dirt, and material particles, leading to maintenance challenges and poor accessibility, with a space-wasting design.

Innovation Solution

A wire saw design featuring separate compartments for wire guide rollers and spools, with deflection pulleys and spools arranged vertically to minimize exposure to contaminants, allowing for easy access and maintenance, and a space-saving layout with spools positioned below the cutting field.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If storage spools are arranged in lateral housings, then cutting wire and pulleys are protected from contaminants, but accessibility to parts from outside the wire saw becomes very poor and space is wasted

Engineering Contradiction:
Improveprotection from cutting liquid, dirt and material particlesVSAvoidaccessibility of parts from outside the wire saw
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent transitions from lateral arrangement of storage spools to a vertical arrangement where the second compartment is positioned below the first compartment. This dimensional change allows cutting wire paths to extend vertically between compartments, providing accessibility from the sides while maintaining protection, and eliminates the need for lateral housings that block access.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The wire saw is divided into separate compartments (first compartment for wire guide rollers, second compartment for storage spools) with defined cutting wire paths extending between them. This segmentation allows independent access to different functional areas while maintaining protection boundaries, resolving the conflict between protection and accessibility.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If storage spools are arranged in lateral housings, then cutting wire and pulleys are protected from contaminants, but the design becomes space-wasting

Engineering Contradiction:
Improveprotection from cutting liquid, dirt and material particlesVSAvoidstand space
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The patent utilizes the vertical dimension by positioning the second compartment below the first compartment, rather than extending laterally. This vertical stacking arrangement significantly reduces the horizontal footprint and stand space required while maintaining effective protection of cutting wire and pulleys from contaminants.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of repair

If cutting wire path is accessible from outside, then maintenance becomes easier, but protection from contaminants is reduced

Engineering Contradiction:
Improvemaintenance of cutting wire pathVSAvoidexposure to cutting liquid, dirt and material particles
Core Design Contradiction:
Ease of repairVSObject-affected harmful factors

Solution Approach 1:

The patent segments the wire saw into protected compartments and accessible cutting wire paths. The cutting wire paths extend through defined routes between compartments, allowing maintenance access from outside while the compartment structure maintains protection boundaries. This segmentation enables simultaneous achievement of ease of repair and contaminant protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compartment walls and defined cutting wire paths act as intermediaries that allow controlled access for maintenance while preventing direct exposure to contaminants. The cutting wire path serves as an intermediary route that connects internal components to external access points without compromising protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP3998133B1Wire saw
Publication Date: 2024.02.21 PRECISION SURFACING SOLUTIONS GMBH
  • EP3998133B1 patent drawingFigure 1
  • EP3998133B1 patent drawingFigure 2
  • EP3998133B1 patent drawingFigure 3

AI summary

The invention relates to a wire saw (10) for cutting a piece of material, comprising: - a first compartment (1) in which wire guide rollers (13, 14) for supporting a cutting field (5) formed from a cutting wire (6) are arranged, wherein the wire saw (10) further comprises: - a second compartment (2) in which a first cutting wire spool (11) for storing, at least temporarily, cutting wire (6) in multiple loops is arranged, - a first cutting wire path (7) extending from one of the wire guide rollers (13, 14) to the first cutting wire spool (11), wherein the second compartment (2) is arranged at least partially below, preferably directly below, the first compartment (1) and/or wherein the first cutting wire spool (11) is arranged below, preferably in vertical direction below the first compartment (1) and/or wherein the first cutting wire spool (11) is at least partially, preferably completely arranged below, preferably in vertical direction below, the cutting field (5).