Adjustable Rod Fixture for In-Line 3D Measurement

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Solution Overview

Problem

Conventional 3D measuring technologies for curved glass products require costly and time-consuming processes, including product movement and exclusive fixture support, which increases the risk of damage and fixture costs.

Innovation Solution

A 3D measuring equipment with an adjustable fixture and movable measuring device, controlled by a controller that adjusts rod heights based on 3D model data to support and measure objects, allowing for integration into manufacturing assembly lines and reducing measurement time and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional 3D measuring technology is used for curved glass products, then measurement can be performed, but product movement and exclusive fixture support are required, increasing time, cost, and damage risk

Engineering Contradiction:
Improve3D measurement capabilityVSAvoidmeasurement time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent combines the measuring device directly with the assembly line fixture, eliminating the need to move products to separate measuring equipment. The measuring device is integrated into the fixture structure, allowing in-line measurement without product handling or transfer time.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fixture is designed with adjustable rod heights that can be configured for different curved glass products, eliminating the need for product-specific exclusive fixtures. This universal fixture serves both support and measurement functions across multiple product types.

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

2Measurement precision

If conventional 3D measuring technology is used for curved glass products, then measurement can be performed, but product movement is required, increasing damage risk

Engineering Contradiction:
Improve3D measurement capabilityVSAvoidproduct safety
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The measuring device is integrated into the fixture at the assembly line location, eliminating product movement entirely. Products remain stationary on the assembly line while the measuring device moves or scans the product in place, removing the damage risk associated with product handling and transport.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If different curved products are measured, then accurate measurement is possible, but different fixtures are required, increasing fixture costs

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidfixture adaptability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The fixture incorporates adjustable rod heights that can be dynamically reconfigured for different curved glass products. This dynamic adjustability allows the same fixture to adapt to various product shapes and sizes, eliminating the need for multiple dedicated fixtures while maintaining measurement accuracy.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fixture is designed as a universal support structure that can accommodate different curved glass products through adjustable parameters. The same fixture serves multiple product types, reducing fixture inventory and costs while maintaining the ability to accurately support and measure each product type.

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

Data Source

PatentUS11644296B13D measuring equipment and 3D measuring method
Publication Date: 2023.05.09 IND TECH RES INST
  • US11644296B1 patent drawing
  • US11644296B1 patent drawing
  • US11644296B1 patent drawing

AI summary

A 3D measuring equipment and a 3D measuring method are provided. The 3D measuring equipment includes a base, a fixture, a measuring device, and a controller. The fixture is disposed on the base for an object to be measured to be disposed thereon. The fixture has a plurality of rods. The heights of the rods are adjustable. The measuring device is installed on the base and is movable relative to the fixture. The controller is connected to the measuring device and the fixture and configured to perform the following. The heights of the rods are adjusted according to 3D model data of the object to be measured to support the object to be measured. The measuring device is driven to move relative to the fixture to measure the object to be measured.