Vacuum Block Monitoring via Wireless Test Device
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Solution Overview
Problem
Monitoring and functional testing of vacuum clamping systems in handling systems are complex and costly, especially when dealing with a large number of vacuum blocks, which can lead to impaired precision and operational reliability due to wear and tear.
Innovation Solution
A method and system that includes a test device with a measuring device and a communication terminal for registering and testing vacuum blocks, allowing for wireless communication of quality information, such as suction capacity and tightness, without requiring direct connection to the central control device, enabling easy setup and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex software and hardware interventions are implemented for monitoring vacuum blocks, then measurement precision and reliability improve, but device complexity and cost increase
Solution Approach 1:
The patent implements feedback by having the measuring device continuously monitor vacuum block parameters (suction force, tightness) and transmit this information to the communication terminal. The system provides real-time feedback on the functional state of each vacuum block, enabling operators to identify and replace worn blocks before they compromise workpiece handling reliability.
Solution Approach 2:
The vacuum blocks are equipped with integrated sensors that automatically monitor their own functional parameters without requiring external testing equipment. The blocks self-diagnose their condition by measuring their own suction force and tightness, eliminating the need for complex external testing hardware and reducing overall system complexity.
2Measurement precision
If comprehensive test routines are integrated into machine control, then measurement precision improves, but device complexity and cost increase
Solution Approach 1:
The patent segments the monitoring function by providing individual measuring devices for each vacuum block rather than implementing a centralized complex testing system. Each vacuum block is independently monitored with its own sensor, allowing precise measurement of individual block parameters while keeping the overall control system simple and modular.
Solution Approach 2:
The communication terminal serves multiple functions: it receives data from all vacuum blocks, displays their functional states, alerts operators to worn blocks, and potentially controls vacuum block replacement. This multi-functional approach eliminates the need for separate dedicated testing equipment, reducing device complexity while maintaining measurement precision.
3Device complexity
If manual inspection methods are used for vacuum blocks, then device complexity remains low, but measurement precision and operational reliability deteriorate
Solution Approach 1:
The patent replaces manual mechanical inspection of vacuum blocks with automated electronic sensing. Sensors integrated into each vacuum block electronically measure suction force and tightness parameters, providing precise quantitative data without requiring operators to physically test each block. This substitution maintains system simplicity while dramatically improving measurement precision.
Solution Approach 2:
The patent introduces communication terminals as intermediaries between the vacuum blocks and operators. These terminals receive raw sensor data from the vacuum blocks, process and interpret the information, and present it in an easily understandable format to operators. This intermediary layer enables precise measurement without requiring complex direct interaction between operators and each vacuum block.
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
Simplifies the monitoring and maintenance of vacuum clamping systems by providing user-friendly, cost-effective quality information and reducing the need for complex software and hardware interventions, improving operational safety and reliability.
Implementation Method 1
The vacuum block (20) has at least one suction point (26) and is designed to suck up an adjacent workpiece and thereby fix it when the vacuum block is supplied with operating vacuum
Implementation Method 2
The measuring device is designed to carry out at least one measurement of physical quantities, such as pressure, durations or the like
Data Source
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AI summary
The invention relates to a method for operating a handling system (10) with at least one block suction cup (20) and a console (28) for holding the block suction cup (20), a communication terminal (40) for interaction with a user of the handling system (10), and with a test device (30) on which the block suction cup (20) can be held in a test configuration and supplied with operating negative pressure, wherein the test device (30) has a measuring device (38) for determining at least one characteristic parameter.The process involves arranging the block vacuum (20) on the test device (30) in a test configuration, registering the test device (30) with the communication terminal (40), registering the block vacuum (20) with the communication terminal (40), and performing a test routine, wherein the test device (30) measures at least one characteristic parameter of the block vacuum (20); transmitting the measured characteristic parameter from the test device (30) to the communication terminal (40) by means of a data signal, in particular via a wireless communication link (54); determining quality information from the characteristic parameter by the communication terminal (40), in particular by means of the computer program (APP) running on the communication terminal (40), and displaying an indicator (56) representing the quality information by means of the communication terminal.