Manual Ceramic Cutter Tool Mounting With Groove Alignment

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Solution Overview

Problem

Existing cutting devices for manual ceramic cutting machines face issues with mounting low-quality tools, improper fitting, and require manual handling to secure the cutting tool at the correct height and alignment.

Innovation Solution

A cutting device with a support featuring a vertical hole and a horizontal threaded hole, incorporating a rod with a frontal appendage and a spring mechanism that ensures secure mounting and alignment of the cutting tool, eliminating the need for manual handling during attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a simple vertical hole mounting system is used, then the device complexity is reduced, but the reliability of cutting tool mounting deteriorates due to improper fitting and low-quality tools

Engineering Contradiction:
Improvemounting system complexityVSAvoidcutting tool mounting reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

A rod with a frontal appendage is introduced as an intermediary element between the support and the cutting tool. The appendage fits into a longitudinal groove on the cutting tool's bar, providing precise alignment and preventing improper mounting while maintaining relatively simple device structure

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The rod with frontal appendage is pre-positioned in the vertical hole of the support before the cutting tool is installed. This preliminary action ensures that the cutting tool is automatically aligned and centered during insertion, preventing improper fitting before the mounting process even begins

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual handling is required to position the cutting tool, then the ease of operation deteriorates, but the manufacturing precision of tool positioning can be improved

Engineering Contradiction:
Improvecutting tool mounting easeVSAvoidcutting tool positioning precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The rod with frontal appendage and longitudinal groove creates a self-aligning mounting system. When the cutting tool is inserted, the appendage automatically guides it into the correct position within the vertical hole, eliminating the need for manual positioning while ensuring precise alignment through the groove-appendage interface

Inventive Principle:
Principle #25Self-service

3Reliability

If a threaded handle mounting system is used, then the reliability of tool attachment is improved, but the ease of operation deteriorates due to the need for simultaneous manual handling and rotation

Engineering Contradiction:
Improvecutting tool attachment reliabilityVSAvoidcutting tool mounting ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The mounting system is segmented into two independent functions: the rod with frontal appendage handles alignment and centering, while the threaded handle separately provides secure attachment. This segmentation allows each component to perform its specific function without requiring complex coordinated manual operations

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12434407B2Cutting device for manual ceramic cutters
Publication Date: 2025.10.07 RUBI TOOLS GROUP SA
  • US12434407B2 patent drawing
  • US12434407B2 patent drawing
  • US12434407B2 patent drawing

AI summary

The present invention relates to a cutting device for manual ceramic cutters. Disclosed is a cutting device for manual ceramic cutters, which comprises a support (1) provided with a vertical hole (11) for mounting a cutting tool (2), and a horizontal hole (12) in which are mounted a handle (3) and a rod (4) for attaching the cutting tool (2). The cutting tool (2) comprises a bar (21) that has at a first end (22) an inclined ramp (27) that facilitates the initial mounting thereof in the support (1), moving the rod (4) backwards and compressing a spring (5) for pushing the rod (4). The front face of the bar (21) comprises a longitudinal groove (26), and the rod (4) comprises a front appendage (42) accommodated in the longitudinal groove (26), immobilising the cutting tool in the support when pressed by the handle (3).