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  • How Servo Hydraulic Press Machines Cope with High Load and High Precision Requirements
  • How Servo Hydraulic Press Machines Cope with High Load and High Precision Requirements

    Date:2023-08-11 

    Hydraulic system optimization when dealing with high load requirements, the servo hydraulic press machine needs to have sufficient hydraulic system pressure and flow. To achieve high pressures, high pressure hydraulic cylinders can be employed and the pumps and valves of the hydraulic drive system can be oversized. At the same time, it is also possible to use multiple pumps in parallel or increase the area of the cylinder to increase the flow of the hydraulic system. This ensures that the servo hydraulic press can provide sufficient force and speed under high loads.

                                                               hydraulic press machine

    In addition, in order to improve the stability and response speed of the hydraulic system, the following measures can be taken:
    Adopt advanced hydraulic components and high-quality lubricating oil to reduce leakage and friction loss and improve the working efficiency of the system;
    Use high-performance hydraulic control valves to replace traditional mechanical valves to improve control accuracy and stability.
    Increase the cleanliness of the hydraulic oil and replace the hydraulic oil regularly to keep the hydraulic system working normally.
    Install pressure sensors and displacement sensors to monitor the pressure and position of the hydraulic system in real time, and adjust the control parameters in time to improve the response speed of the system.
    Optimization of servo control system In response to high-precision requirements, servo hydraulic machines need to have accurate control and feedback mechanisms. In order to improve the control accuracy of the system, the following measures can be taken:
    Use high-resolution position sensors and pressure sensors to obtain more accurate position and force feedback signals;
    Use high-performance servo controller and advanced control algorithm to improve control accuracy and stability;
    Increase the link of closed-loop control, through real-time monitoring and adjustment of the position, speed and force control of the system to meet the high-precision requirements;
    An adaptive controller is installed to automatically adjust the control parameters according to the change of the workload to improve the stability and adaptability of the control.
    In addition, in order to ensure the reliability and safety of the system, it is necessary to strengthen the maintenance and maintenance of the system:
    Regularly check the seals, oil pipes and connectors of the hydraulic system, and replace damaged or aging parts in time;
    Clean the hydraulic system, remove sand and impurities, and maintain the cleanliness of the hydraulic oil;
    Regularly calibrate sensors and controllers, check the working status and performance of the control system, to find and solve problems in time;
    Train operators and maintenance personnel to improve their equipment operation and maintenance skills to avoid failures caused by human errors.
    To sum up, when a servo hydraulic press machine meets the requirements of high load and high precision, it needs to be optimized from two aspects: the hydraulic system and the servo control system. By rationally designing the pressure and flow of the hydraulic system, the stability and response speed of the hydraulic system can be improve, at the same time, the control accuracy and stability of the servo control system can be improved by using accurate control and feedback mechanisms. In addition, strengthen the maintenance of the system to ensure the reliability and safety of the system.
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