Wheel Printing Fixture with Pneumatic Turnover
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Solution Overview
Problem
Traditional methods for printing logos on aluminum alloy wheels are inefficient and inconvenient due to manual adjustment of wheels on fixturing, which hampers production efficiency and automation.
Innovation Solution
A fixture with a servo motor, rotating plate, air cylinder, and pad printing head enables automatic 90-degree or 180-degree rotation of wheels, allowing for quick and precise printing on fixed windows with high automation and simple mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual adjustment of wheels on fixing fixture is used, then operation flexibility is maintained, but production efficiency is extremely low
Solution Approach 1:
The fixture enables automatic self-turnover of wheels through the turning plate mechanism driven by the air cylinder, eliminating the need for manual adjustment while maintaining operational flexibility. The system automatically positions each wheel for printing without worker intervention.
Solution Approach 2:
The manual mechanical adjustment process is replaced with an automated pneumatic-mechanical system. The air cylinder drives the turning plate to automatically rotate wheels between stations, substituting manual operation with an automated mechanical-pneumatic mechanism.
2Productivity
If traditional manual printing method is used, then device complexity is low, but loading/unloading occupies tact time and efficiency is low
Solution Approach 1:
The fixture is divided into multiple independent stations (first station for loading, second station for printing, third station for unloading) that can operate simultaneously. This segmentation allows continuous production without blocking, eliminating tact time loss while distributing the complexity across modular units.
Solution Approach 2:
The fixture enables continuous production through simultaneous operations at different stations. While one wheel is being printed at the second station, another wheel can be loaded at the first station and prepared for printing, ensuring no tact time is lost and maintaining continuous useful action throughout the production process.
3Productivity
If automatic turnover of wheel is implemented, then production efficiency is improved, but mechanism complexity increases
Solution Approach 1:
The automatic turning mechanism is driven by an air cylinder (pneumatic system) rather than complex mechanical linkages or motors. The pneumatic actuator provides simple, reliable power to rotate the turning plate, reducing mechanical complexity while achieving automatic wheel turnover and improved production efficiency.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution enhances production efficiency by automating the wheel rotation and printing process, ensuring consistent pattern application without occupying tact time, thus improving the appearance quality and efficiency of wheel printing.
Implementation Method 1
the air cylinder drives the slide block to move rightwards through the guide rail
Implementation Method 2
a wheel is placed on the positioning flange at one of the stations and is pressed down, the spring is compressed
Implementation Method 3
the servo motor drives the rotating plate, the wheel and the like to rotate by 90 degrees or 180 degrees through the shaft
Data Source
AI summary
The present invention relates to a fixture for station-transferring wheel printing, which is composed of stands, servo motors, rotating plates, slide sleeves, air cylinders and the like. When in use, the fixture provided by the present invention can meet the requirement for quickly printing a pattern on a fixed window of a wheel and improve the production efficiency effectively, and meanwhile has the characteristics of simple mechanism, high automation degree, advanced technology, safe and stable performance.