Matrix Transfer Device for Spectacle Lens Blanks
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Solution Overview
Problem
Existing spectacle lens production systems face challenges in efficiently transferring spectacle lens blanks between transport tracks and process devices, requiring flexible transfer devices that can handle multiple orientations and independent operation of transport containers.
Innovation Solution
A transfer device comprising a matrix of rotation/transport devices with dedicated drives for rotation and transportation, featuring a three-point bearing system and alignable in discrete steps, allowing flexible transfer between transport tracks and process devices, and enabling independent operation and servicing of individual devices without shutting down the entire system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional transport devices with central control are used, then system control is simplified, but flexibility in transferring spectacle lens blanks between transport tracks and process devices is reduced
Solution Approach 1:
The transfer device is divided into multiple independently controllable rotation/transport units, each capable of autonomous operation. This segmentation allows flexible transfer operations between different transport tracks and process devices while maintaining simplified overall system control through modular architecture.
Solution Approach 2:
The rotation/transport devices incorporate adjustable rotation angles and variable transport speeds, enabling dynamic adaptation to different transfer requirements. The bearing can be aligned in discrete steps to accommodate various orientations of spectacle lens blanks, enhancing versatility without requiring complex centralized reconfiguration.
2Adaptability or versatility
If multiple transport devices are used for transferring spectacle lens blanks, then transfer flexibility is improved, but system complexity and number of components increases
Solution Approach 1:
Each rotation/transport device is designed as a multi-functional unit that can operate in multiple modes: transporting blanks along a track, rotating blanks to different orientations, and transferring blanks between adjacent tracks. This universal design reduces the total number of specialized devices needed while maintaining high transfer flexibility.
Solution Approach 2:
The device combines rotation functionality and transport functionality into a single integrated unit, rather than using separate rotation mechanisms and transport mechanisms. This merging reduces component count and system complexity while achieving the same operational flexibility.
3Adaptability or versatility
If spectacle lens blanks are transferred between multiple transport tracks and process devices, then production flexibility is enhanced, but transfer time and idle states increase
Solution Approach 1:
The rotation/transport devices enable continuous transfer operations by eliminating the need for complete stopping and repositioning between tracks. The bearing alignment mechanism allows seamless orientation changes during transfer, maintaining continuous motion and reducing idle states in the production process.
Solution Approach 2:
The bearing is pre-configured with discrete alignment steps that anticipate required orientations for different process devices. This preliminary positioning capability allows spectacle lens blanks to be transferred directly in the correct orientation without intermediate adjustments, reducing transfer time.
4Ease of repair
If individual rotation/transport devices can operate independently, then maintenance accessibility is improved, but control coordination complexity increases
Solution Approach 1:
The system is segmented into independently controllable rotation/transport units, each with its own control logic. This segmentation allows individual devices to be serviced without shutting down the entire system, as other units can continue operating autonomously.
Solution Approach 2:
Each rotation/transport device incorporates self-contained control capabilities and autonomous operation functionality. This self-service design allows devices to coordinate with each other automatically during maintenance periods, reducing the burden on central control systems while maintaining production continuity.
Data Source
AI summary
A transfer device for a transport container has a plurality of rotation/transport devices arranged in the form of a matrix. Each of the rotation/transport devices has a bearing for the transport container, wherein the bearing is formed at least as a three-point bearing and each of the rotation/transport devices has a dedicated drive for rotation purposes and a dedicated drive for transportation purposes.