When discussing the quality assurance of the 3 roll plate bending mahine,we need to start from multiple dimensions to ensure its stability and efficiency in the production process.The following is a detailed analysis of the quality assurance of
the 3 roll plate bending machine manufacturer:
1、Equipment selection and design
Roller shaft rigidity:The roller shaft of the selected 3 roll plate bending mahine should have sufficient rigidity to resist deformation during plate rolling.The rigidity of the roller shaft is related to its cross-sectional modulus.Equipment manufacturers should design the roller shaft structure reasonably based on the length of the rolling machine,the performance of the coil material,the thickness of the plate,and other different parameters.If necessary,the roller shaft can be curved to enhance its rigidity.
Auxiliary support:In order to further enhance the rigidity of the lower roller,the middle part of the lower roller of the three roller plate rolling machine should be equipped with auxiliary support rollers.The number of auxiliary support rollers should be set according to the length of the equipment to ensure the stability of the rollers during the rolling process.
2、Operating procedures and daily inspections
Operating procedures:Operators should strictly follow the operating procedures of the 3 roll plate bending mahine to ensure that there will be no equipment damage or quality problems caused by improper operation during the rolling process.This includes cleaning the work environment before operation,wearing clean clothes to prevent getting caught up in the machine,etc.
Daily inspection:Regularly inspect and maintain the 3 roll plate bending mahine,including checking the wear of components such as the V-belt,handle,knob,and key,and replacing severely worn components in a timely manner.At the same time,it should be ensured that the lubrication system of the equipment is working properly,and lubricating oil should be added regularly and quantitatively to extend the service life of the equipment.
3、Operation skills and precautions
Balance operation:During the rolling process,it is necessary to ensure that the support claws of the intermediate frame of the 3 roll plate bending mahine apply balanced force to avoid wear on the workpiece surface or equipment imbalance caused by the support claws.This situation can be improved by placing a layer of pure copper sheet or fine sandpaper between each support claw and the support surface of the intermediate frame.
Adjust gap:In order to maintain a uniform gap between the upper and lower rollers,the equipment should be adjusted regularly.This helps ensure that the sheet is subjected to the same compressive and bending forces during the rolling process,thereby reducing the occurrence of barrel deformation.
Segmented rolling:For plate rolling machines that do not have arc-shaped correction on the roller shaft or auxiliary support rollers for the lower roller,when rolling larger diameter cylinders,the method of splicing after segmented rolling should be adopted as much as possible to reduce the bending deformation of the roller shaft.
4、Safety and Quality Monitoring
Safety protection:The 3 roll plate bending mahine should be equipped with complete safety protection devices,such as protective covers for exposed rotating gears,pulleys,etc.,to prevent operators from being injured.At the same time,the equipment should be equipped with limit devices and anti loosening devices to ensure safety during the rolling process.
Quality monitoring:During the rolling process,real-time monitoring of the rolling quality of the board should be carried out.This includes checking the roundness,straightness,and surface quality of the board.Once quality issues are discovered,the machine should be immediately shut down for inspection and equipment parameters should be adjusted.
In summary,the quality assurance of the 3 roll plate bending mahine needs to start from multiple aspects such as equipment selection and design,operating procedures and daily inspections,operating skills and precautions,as well as safety and quality monitoring.Only in this way can the stability and efficiency of the three roll bending machine be ensured during the production process,thereby producing high-quality sheet products.