O-Ring Retainer Indexing With Synchronized Robotic Pick-Up
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Solution Overview
Problem
Current automated mass production systems for processing O-rings lack efficiency in synchronizing the movement and loading of O-rings into retainers and subsequent installation on workpieces, leading to inefficiencies in the production process.
Innovation Solution
An automated mass production system that includes a feed device for discharging O-rings, an indexing device for loading and unloading O-rings into retainers, and a pick-and-place robot for synchronized pick-up and installation onto workpieces, with a control system ensuring electronic synchronization of all operations to enhance efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If automated mass production systems process O-rings without precise electronic synchronization, then device complexity is reduced, but productivity and manufacturing precision deteriorate due to inefficiencies in coordinating feed device, indexing device, and pick-and-place robot operations
Solution Approach 1:
The patent merges the control functions of the feed device, indexing device, and pick-and-place robot into a unified electronic synchronization system. The control system coordinates all three devices through integrated electronic signals, allowing them to operate as a cohesive unit rather than separate systems, thereby improving productivity while managing complexity through functional integration
Solution Approach 2:
The control system serves multiple functions simultaneously: it controls the feed device for O-ring delivery, manages the indexing device for retainer positioning, and coordinates the pick-and-place robot for O-ring transfer. This multi-functional control approach improves overall system productivity without proportionally increasing device complexity
2Manufacturing precision
If the system uses electronic synchronization to coordinate all operations, then manufacturing precision and productivity improve, but device complexity increases due to the need for integrated control systems
Solution Approach 1:
The electronic synchronization system incorporates feedback mechanisms where the control system monitors the operational status of the feed device, indexing device, and pick-and-place robot, and adjusts their operations accordingly. This feedback loop ensures precise synchronization accuracy while managing control complexity through automated adjustment rather than manual coordination
Solution Approach 2:
The patent replaces mechanical synchronization methods with electronic control signals. Instead of using mechanical linkages or timing mechanisms to coordinate the devices, the system uses electronic signals for synchronization, thereby improving synchronization accuracy while reducing the physical complexity of the control system
3Productivity
If the system processes multiple O-rings simultaneously with synchronized operations, then productivity increases, but the difficulty of detecting and measuring operational status increases
Solution Approach 1:
The control system incorporates feedback mechanisms that monitor the operational status of each device processing O-rings. Sensors and detection systems provide real-time information about O-ring loading, transfer, and installation status, allowing the system to maintain high productivity while effectively detecting and measuring the state of multiple simultaneous operations
Data Source
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AI summary
A method of processing O-rings in an automated mass production system includes: (a) advancing an O-ring retainer (324) toward a loading position in alignment with an output end of a feed device (310); (b) discharging a leading O-ring from the output end in electronic synchronization with advancement of the O-ring retainer (324) to the loading position to initiate loading of the O-ring into the retainer prior to the retainer arriving at the loading position; (c) after loading the O-ring into the retainer (324) , advancing the retainer away from the loading position toward an unloading position; and (d) moving an end effector (332) in electronic synchronization with advancement of the retainer to the unloading position to synchronize arrival of the retainer at the unloading position with arrival of the end effector (332) at a pick-up position in alignment with the O-ring at the unloading position for pick up of the O-ring by the end effector (332) .