Laser Machining Air Pump Synchronization for Mirror Dust Control
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Solution Overview
Problem
Conventional methods for dust removal during laser processing, such as using an air pump, are inconvenient and inefficient due to manual adjustment requirements, leading to inconsistent airflow rates that can affect processing quality and energy consumption.
Innovation Solution
A control method for a laser processing apparatus that automatically adjusts the air pump's airflow rate based on processing task information and configuration data, ensuring sufficient airflow to prevent dust adhesion on the laser mirror surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual control of air pump is used, then operation flexibility is maintained, but ease of operation deteriorates and automation level decreases
Solution Approach 1:
The air pump control system automatically adjusts airflow rate based on processing task information without requiring manual intervention. The controller reads processing parameters from storage, determines appropriate airflow rates, and controls the air pump accordingly, enabling the system to serve itself and eliminate manual operation steps.
Solution Approach 2:
The patent replaces manual mechanical control with an automated control system that uses electronic controllers, storage devices, and communication interfaces. The controller automatically retrieves processing task information and adjusts air pump parameters based on digital data rather than manual mechanical adjustment.
2Reliability
If air flow rate is continuously kept high, then dust removal effectiveness is improved, but energy consumption increases
Solution Approach 1:
The air pump's airflow rate is dynamically adjusted based on the specific processing task requirements. The controller determines appropriate airflow rates by reading processing parameters such as processing speed, power, and material type, allowing the system to optimize performance for each specific operation rather than maintaining a fixed high airflow rate.
Solution Approach 2:
The system changes the airflow rate parameter according to different processing conditions. By storing multiple processing task information sets with corresponding optimal airflow rates and selecting based on current processing requirements, the system achieves reliable dust removal while avoiding excessive energy consumption.
3Reliability
If air pump is activated synchronously with laser processing, then dust removal timeliness is improved, but device complexity increases
Solution Approach 1:
The air pump control function is merged with the laser processing control system. The controller that manages laser processing parameters also handles air pump activation and airflow rate adjustment, synchronizing dust removal with processing operations through a unified control mechanism rather than separate independent systems.
4Productivity
If manual adjustment of air pump is required, then adaptability to different processing conditions is maintained, but productivity decreases
Solution Approach 1:
Optimal airflow rates for different processing conditions are predetermined and stored in the storage device along with processing task information. When a specific processing task is selected, the corresponding optimal airflow rate is automatically retrieved and applied, eliminating the need for manual adjustment while maintaining adaptability to different processing conditions.
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 method enhances automation, reduces energy waste, and maintains consistent dust removal effectiveness across varying processing materials and parameters, improving processing quality and efficiency.
Implementation Method 1
an air pump is provided to blow away the dust during laser processing
Data Source
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AI summary
The present application provides a control method for a laser beam machining device, and a laser beam machining system. The laser beam machining system (100) comprises a laser beam machining device (1) and a gas pump (2), a gas outlet passage connected to the gas pump (2) is arranged in the laser beam machining device (1), and the gas pump (2) is in communicational connection with the laser beam machining device (1). The control method for the laser beam machining device (1) comprises the following steps: (S10) obtaining machining task information and gas pump configuration information of the gas pump (2); (S20) on the basis of the machining task information, starting a laser beam machining procedure and synchronously starting the gas pump; and (S30) on the basis of the machining task information and the gas pump configuration information, outputting a gas pump adjustment instruction to the gas pump (2) to adjust the gas outlet amount of the gas pump (2) in a laser beam machining process.