Basic principle of CNC high speed milling machine

Basic principle of CNC high speed milling machine

The basic principle of high-speed CNC milling machine high-speed CNC electrochemical machining is to use the principle that the metal in the electrolyte can produce anodic dissolution under the condition of applied DC voltage, and the milling center can control the metal In electrochemical machining, the workpiece is connected to the positive pole of DC power supply, and the milling machine tool electrode is connected to the negative pole of DC power supply. The high voltage electrolyte flows through the narrow gap between the two poles, and the product dissolved by the anode is taken away by the fast flowing electrolyte in time. With the continuous erosion of anode material, the gap between the two poles of milling machine will increase. In order to maintain the rapid dissolution of the workpiece, the tool electrode of the gantry milling machine will continuously feed the workpiece, so that the gap between the two poles can maintain an optimal distance. The corresponding surface of the milling machine workpiece is processed into the same inverse shape as the cathode surface.

  1. The combination of high speed CNC manual and CAM programming. The efficiency and correctness of NC programming can be greatly improved by making full use of the programming modules provided by the relevant NC machine system, such as NC milling rectangular groove, U-shaped groove, drilling cycle, NC turning end face, cylindrical cycle processing, EDM electrode shaking processing function, and expert selection of discharge process parameters in WEDM.
  2. High speed CNC chooses reasonable CAM programming strategy. In the process of building the product processing model, we should take effective and simple measures according to the specific characteristics of the product processing object. Lathe CNC processing materials usually use lathe processing materials for free cutting steel and copper, free cutting steel with high sulfur s and phosphorus P material, sulfur and manganese exist in the form of manganese sulfide in the steel, and manganese sulfide plays a lubricating role in the steel, making the steel easier to cut, so as to improve the production progress of lathe.

The safe operation rules of large computer gong processing must comply with the safe operation rules of large computer gong processing center

  1. Before the processing of large computer gongs, it is required to wear protective equipment, tie up cuffs, and do not wear scarves, gloves, ties or aprons. Female workers should wear braids in their hats.
  2. Check whether the tool compensation, machine zero and workpiece zero are correct before starting the machine.
  3. The relative position of each button shall meet the operation requirements. Work out and input NC program carefully.
  4. To check the equipment protection, insurance, signal, position, mechanical transmission part, electrical, hydraulic, digital display and other system operation, in all normal circumstances can be cutting.
  5. Before the large-scale computer gong is processed, the machine tool should be put into trial operation, and the operation conditions of lubrication, mechanical, electrical, hydraulic, digital display and other systems should be checked. Cutting can be carried out under normal conditions.
  6. After the machine tool enters the processing operation according to the program, the operator is not allowed to contact the moving workpiece, cutting tool and transmission part, and is not allowed to transfer or take tools and other items through the rotating part of the machine tool.
  7. When adjusting the machine tool, clamping the workpiece and cutter, and wiping the machine tool, the machine must be stopped.
  8. Tools or other articles shall not be placed on electrical appliances, operating cabinets and protective covers.
  9. It is not allowed to remove the iron filings directly by hand. Special tools should be used.
  10. In case of abnormal situation and alarm signal, stop the vehicle immediately and ask relevant personnel to check.
  11. Large computer gong processing is not allowed to leave the work post when the machine is running. If you want to leave for some reason, put the worktable in the middle position and return the cutter bar. You must stop the machine and cut off the power supply of the main machine. The safe operation rules of large computer gong processing must comply with the safe operation rules of large computer gong processing center
  12. Before the processing of large computer gongs, it is required to wear protective equipment, tie up cuffs, and do not wear scarves, gloves, ties or aprons. Female workers should wear braids in their hats.
  13. Check whether the tool compensation, machine zero and workpiece zero are correct before starting the machine.
  14. The relative position of each button shall meet the operation requirements. Work out and input NC program carefully.
  15. To check the equipment protection, insurance, signal, position, mechanical transmission part, electrical, hydraulic, digital display and other system operation, in all normal circumstances can be cutting.
  16. Before the large-scale computer gong is processed, the machine tool should be put into trial operation, and the operation conditions of lubrication, mechanical, electrical, hydraulic, digital display and other systems should be checked. Cutting can be carried out under normal conditions.
  17. After the machine tool enters the processing operation according to the program, the operator is not allowed to contact the moving workpiece, cutting tool and transmission part, and is not allowed to transfer or take tools and other items through the rotating part of the machine tool.
  18. When adjusting the machine tool, clamping the workpiece and cutter, and wiping the machine tool, the machine must be stopped.
  19. Tools or other articles shall not be placed on electrical appliances, operating cabinets and protective covers.
  20. It is not allowed to remove the iron filings directly by hand. Special tools should be used.
  21. In case of abnormal situation and alarm signal, stop the vehicle immediately and ask relevant personnel to check.
  22. Large computer gong processing is not allowed to leave the work post when the machine is running. If you want to leave for some reason, put the worktable in the middle position and return the cutter bar. You must stop the machine and cut off the power supply of the main machine.

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