Rotating Transfer Track for Object Positioning
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Solution Overview
Problem
Existing robotic object positioning systems face limitations in transfer speed and space efficiency, particularly with lightweight or unstable objects, and lack integration of additional processes before delivery.
Innovation Solution
A rotating transfer track configuration with transfer elements that perform a 180° rotation and rectilinear movement, allowing for simultaneous object positioning, orientation change, and integration of additional processes like assembly or filling, while using suction or mechanical clamping for secure transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If objects are transferred quickly from robot to conveyor belt, then transfer speed increases, but objects may fall due to inertia and instability
Solution Approach 1:
A transfer track acts as an intermediary between the robotic collection means and the output conveyor belt. This transfer track includes a rotating section that receives objects from the robot and a linear section that delivers them to the conveyor belt, allowing controlled transition and reducing the risk of objects falling due to inertia or instability during the transfer process
Solution Approach 2:
The rotating section of the transfer track performs preliminary rotation of objects before they are delivered to the linear section. This preliminary action orients objects properly and reduces their velocity gradually, so that when they reach the linear section, they are ready for stable delivery to the conveyor belt without causing instability or falling
2Productivity
If robotic systems are designed with high capacity and speed, then productivity increases, but space requirements increase
Solution Approach 1:
The transfer track is integrated within the existing robotic system footprint, nesting the transfer function within the same spatial envelope as the robotic collection means. The rotating section is positioned to receive objects directly from the robot's end effector, and the linear section extends to the output conveyor belt, creating a compact nested arrangement that maintains high productivity without requiring additional facility space
Solution Approach 2:
The transfer track utilizes vertical and rotational dimensions in addition to the linear conveyor direction. The rotating section introduces a rotational dimension that allows compact packaging of the transfer mechanism, while the linear section extends in the conveyor direction. This multi-dimensional approach enables high-capacity transfer within a compact footprint, reducing the overall space required compared to traditional linear-only transfer systems
3Loss of time
If transfer track is simplified for speed optimization, then transfer time decreases, but ability to integrate additional processes is reduced
Solution Approach 1:
The transfer track is segmented into distinct functional sections: a rotating section for receiving and orienting objects from the robotic collection means, and a linear section for delivering objects to the output conveyor belt. This segmentation allows each section to be optimized for its specific function while maintaining the ability to integrate additional processes. The rotating section can be configured with various operations (such as assembly, filling, or closing) that can be performed during the rotation phase without interfering with the overall transfer timing
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
Enhances transfer speed and reduces space requirements, enabling efficient and compact object handling with integrated processes.
Implementation Method 1
robotic collection means set to pick up the objects from the first conveyor belt... transfer elements... set to receive objects coming from the robotic collection means and deliver such objects to the output means
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
A machine for positioning objects, comprising a first conveyor belt (2) set to receive a plurality of objects (O); machine vision means (3) set to identify the position and shape of the objects (O); robotic collection means (4) set to pick up the objects (0); and output means (5) set to allow the output of said objects (O). Said machine (1) comprises a rotating transfer track (6) arranged in a closed circuit around two rotating axes (6Y); and a plurality of transfer elements (7, 7a, 7b) attached to the rotating transfer track (6), set to receive the objects (O). Said rotating transfer track (6) is set to produce a rotary movement (7ω) of the transfer elements (7, 7a, 7b) around the two rotating axes (6Y), and a rectilinear movement (7T) thereof between said two rotating axes (6Y).