Operating procedures for woodworking machine tools
I. for woodworking machine tools that are fixed and operated by special personnel, the operator must pass the examination and hold the equipment operation certificate of the machine tool before operation; If there is no fixed woodworking machine tool operated by a specially assigned person, someone should also hold the "equipment operation certificate" of the machine tool before using the machine tool
II. Carefully implement the following general regulations for woodworking machine tools:
(I) carefully do it before work:
1. For machine tools that are fixed and operated by special personnel, the operator should carefully read the shift records to understand the operation and existing problems of the last shift machine tools
2. Check the machine tool and the work site, and remove any sundries irrelevant to the work
3. Check that the safety protection devices should be complete and intact. Do not operate machine tools without protective devices
1. The inspection operation should be in the non working position
2. Check that the electrical distribution box should be closed firmly and the electrical grounding is good
3. Check the lubricating oil storage part for sufficient oil and good sealing. The oil pointer, oil cup, oil nozzle, etc. shall be complete, installed correctly, and the oil hole shall be free of blockage. Add oil according to the lubrication chart
4. The machine tool that has been stopped for more than one shift should be run in idle mode, and it can only work after it is confirmed that it operates normally
(II) be careful in work:
1. The machine tool is fixed with a specially assigned person. The operator should stick to his post, operate carefully, and do nothing irrelevant to the work. When leaving the machine tool, stop and cut off the power supply. If the machine tool is not operated by a specially assigned person, the user should stop and cut off the power supply after having the machine tool
2. Knives and timbers should be clamped correctly and fastened firmly
3. The mechanical speed change of transmission and feeding must be carried out after the cutter leaves the workpiece and stops to serve the public
4. Pay attention to the wood without nails to prevent damage to the knife
1. Pay close attention to the operation, lubrication, temperature rise and sound of the machine tool. If any abnormal phenomena are found, stop the machine immediately for inspection. It is no longer simple to work after troubleshooting bottles, films and tires
2. In case of an accident, the machine tool should be stopped immediately, the accident scene should be kept, and the relevant departments should be reported for analysis and treatment
(III) do it carefully after work:
1. Put the operating handle in the non working position and cut off the power supply
2. Clean the machine tool and clean the work site
3. For fixed machine tools operated by special personnel, the problems of machine tools found in the shift should be filled in the shift record book for shift handover
III. carefully implement the special provisions of the following woodworking machine tools:
(I) woodworking lathe:
the tool should be installed on the adjustable tool holder or held close to the tool holder for turning, and it is not allowed to hang in the air or hold it for turning
(II) woodworking milling machine:
1. When working, it is necessary to wait for the spindle to operate normally before feeding and milling. When using a large diameter milling cutter, it is necessary to turn on the mill at a slow speed
2. The spindle should not rise and fall too fast, the depth of stress should not be too large, and the manual feed should be uniform
3. When it is necessary to reverse the spindle, it is necessary to wait until the tool retreats from the workpiece and the spindle rotation stops before reversing
China is still in the stage of in-depth development of industrialization, informatization, urbanization, marketization and internationalization
4 Ф M woodworking milling machine is only allowed to use the cutter head at the speed of 1320 rpm, and the other three speeds of 2010, 2645 and 4080
are not allowed to use the cutter head for milling
(III) woodworking planer:
1. Use manual barring before work, and start the machine tool only after confirming that the tool rotates flexibly
2. Materials can be planed only after the machine tool starts and operates normally
3. Planing:
(1) the protective plate should be moved according to the width of the wood
(2) when planing, pay attention to check whether the knots on the wood are dead or alive to avoid hurting people
4. Press planing: pay attention to the big end and small end of the wood when planing, and give appropriate strength according to the size of the wood, which shall not exceed 5 cm at most
(IV) woodworking sawing machine:
1. Circular saw machine:
(1) check that the circular saw blade should be installed correctly and firmly before work. The manual turning gear shall rotate flexibly
(2) during sawing, the feeding rate should not be too large. If the speed of the saw blade slows down due to excessive feeding, the wood should be immediately pulled back slightly, and the feeding should be carried out after the number of revolutions is restored
2. Ordinary band saw:
(1) the saw blade should be adjusted properly before work, and the top of the tooth is higher than the end face of the flywheel edge
(2) when adjusting the inclination of the workbench as required, pay attention not to touch the saw blade and clip, and level the workbench in time after the work
(3) during sawing, the feeding rate should not be too large. If the speed of the saw blade slows down due to excessive feeding, the wood should be immediately pulled back slightly, and the feeding should be carried out after the number of revolutions recovers
(4) lower the upper flywheel after operation to loosen the saw blade
3, 48 "sports car band saw machine:
(1) before work:
① adjust the saw blade to make it loose and tight, and the top of the tooth is 20 mm higher than the end face of the flywheel edge.
② there are hardwood blocks at the upper and lower rolling heads to clamp the saw blade to prevent the saw blade from swinging, but not too tight to make the saw blade heat.
③ close the wooden protective cover door of the upper flywheel.
(2) Work to:
① when sawing, separate the clutch that regulates the movement of the band saw for adjustment at any time
② always wipe some kerosene or water on the saw blade to lubricate and cool it
③ the upper rolling head slider should be moved to a place 50~100 mm away from the sawn wood
④ the speed of the sports car should be determined according to the volume and texture of the sawn wood
⑤ when sawing square timber with round timber, it is only necessary to fish up and down. 2 Start the experimental machine: turn on the source switch of the experimental motor to start binding
⑥ when the wood is sawed off the side skin or a piece of wood, when the sports car returns, it is necessary to prevent the wood from colliding with the saw blade due to deformation
⑦ when the wood saw breaks down halfway and the sports car wants to return, hold the lever installed on the sports car frame to prevent the wooden frame from moving
⑧ do not add lubricating oil or fasten bolts when the machine moves
⑨ when the machine tool is out of use or the sports car is loaded, the sports car joystick controller should be controlled
(3) lower the upper flywheel after operation to loosen the saw blade
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