Dual Actuator Platform Movement for Precision Engraving
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Solution Overview
Problem
Current systems for precise platform movement in engraving and 3D printing are complex, costly, and require many parts, making them inefficient and expensive.
Innovation Solution
A system comprising a first and second actuator pivotally attached to a base, with rods and an arm connected to a platform, controlled by a processor to move the platform in a desired pattern, allowing for precise movement and tool operation such as writing, routing, or 3D printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional complex systems are used for platform movement, then reliability and precision are improved, but device complexity and cost increase
Solution Approach 1:
The system divides platform movement control into two independent actuator systems (first and second actuators), each responsible for specific movement dimensions. This segmentation allows each actuator to be simpler while collectively achieving precise two-dimensional platform positioning, resolving the contradiction between precision and complexity.
Solution Approach 2:
The actuators are designed to perform multiple functions: they control platform movement in specific directions, maintain platform stability, and enable various tool operations (engraving, 3D printing, routing). This multi-functionality reduces the need for separate specialized components, thereby reducing overall system complexity while maintaining precision.
2Manufacturing precision
If traditional complex systems are used for platform movement, then manufacturing precision is improved, but cost increases
Solution Approach 1:
The system employs actuators and mechanical components that can be manufactured using standard, cost-effective processes rather than specialized expensive machinery. The design prioritizes functional adequacy over premium materials and complex manufacturing methods, reducing overall system cost while maintaining sufficient precision for engraving and 3D printing applications.
Solution Approach 2:
The system replaces complex mechanical transmission systems with direct actuator-driven rod mechanisms. By using actuators that directly control rod movement without intermediate gears, belts, or complex linkages, the system reduces manufacturing complexity and cost while maintaining precise platform positioning capability.
3Device complexity
If minimal components are used, then device complexity is reduced, but reliability may worsen
Solution Approach 1:
The system combines multiple functions into integrated components. For example, the actuators simultaneously control rod movement and platform positioning, and the rods serve both as actuation elements and structural support members. This merging reduces the total number of parts while maintaining system reliability through functional redundancy and integrated design.
Solution Approach 2:
The system applies quality and precision only where necessary - specifically at the platform connection points and actuator rod interfaces - while using simpler construction for support structures and housing. This localized quality approach ensures reliability at critical interfaces without requiring high complexity throughout the entire system.
Data Source
AI summary
Platform movement systems and methods of using the same. A system for moving a platform of the present disclosure can include a first actuator pivotally attached to a base, the first actuator having a first rod positioned therethrough and configured to move the first rod in a first direction and an opposing second direction along a first rod axis; a second actuator pivotally attached to the base, the second actuator having a second rod positioned therethrough and configured to move the second rod in a first direction and an opposing second direction along a second rod axis; an arm attached to the base using an arm connector; and a platform coupled to the first rod, the second rod, and the arm, the platform configured to move about the base upon operation of the first actuator and/or the second actuator.