Cylindrical Body Inspection via Simultaneous Transport and Rotation

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Solution Overview

Problem

Current methods for inspecting the quality of cylindrical bodies, especially their curvature, are inefficient and unreliable, often requiring manual handling and rotation, leading to high rejection rates and increased costs due to the inability to inspect the entire circumference without removing the cylindrical bodies from transport devices.

Innovation Solution

An inspection device comprising a transport device, a rotation device, and a measuring device that moves and rotates the cylindrical body relative to the measuring device, allowing for continuous inspection without removing it from the transport device, enabling faster and more reliable evaluation of the entire circumference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If cylindrical bodies are repeatedly taken out of transport device for inspection and rotation, then the entire circumference can be measured, but the inspection process becomes very time consuming

Engineering Contradiction:
Improvecurvature measurement accuracyVSAvoidinspection speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent combines the transport device and rotation device into a single integrated system. The transport device simultaneously performs both the linear transport of cylindrical bodies and their rotation around their longitudinal axis, eliminating the need for separate handling operations. This merging allows continuous inspection without removing items from the transport line.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The inspection process becomes continuous as cylindrical bodies are measured while being transported and rotated simultaneously. The measuring device continuously captures curvature data along the entire length of each cylindrical body without interruption, maintaining constant productive action throughout the inspection process.

Inventive Principle:
Principle #20Continuity of useful action

2Productivity

If cylindrical bodies are inspected without removal from transport device, then inspection time is reduced, but the ability to rotate and measure entire circumference is compromised

Engineering Contradiction:
Improveinspection efficiencyVSAvoidcircumference evaluation completeness
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The transport device is designed with dynamic capabilities to perform dual functions: linear transport along the production line and rotation around the longitudinal axis of cylindrical bodies. This dynamic design allows the system to adapt its motion patterns to achieve both speed and measurement completeness simultaneously.

Inventive Principle:
Principle #15Dynamics

3Reliability

If manual handling and rotation methods are used, then inspection can be performed, but rejection rates increase and costs rise due to inefficiency

Engineering Contradiction:
Improvequality assuranceVSAvoidhandling process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cylindrical bodies are rotated automatically by the transport device itself during the inspection process, without requiring external manual handling or separate rotation mechanisms. The system serves its own inspection needs through integrated automation, reducing complexity while maintaining reliability.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12181270B2Inspection device for cylindrical bodies
Publication Date: 2024.12.31 SCHOTT AG
  • US12181270B2 patent drawing
  • US12181270B2 patent drawing
  • US12181270B2 patent drawing

AI summary

An inspection device for a cylindrical body, a bundle of cylindrical bodies having improved straightness, and methods of inspecting are provided. The inspection device includes a transport device, a rotation device, and a measuring device. The transport device moves the cylindrical body relative to the measuring device. The rotation device and the transport device rotate the cylindrical body while the cylindrical body is moving relative to the measuring device. The measuring device measures the cylindrical body while the cylindrical body is moving relative to the measuring device and while the cylindrical body is rotating.