Power press maintenance method

Test and adjust the function of oil output and pressure detection of lubricating oil.Air system filter, oil feeder adjusting valve and other functions, water and impurities testing and necessary adjustment.3.Air pressure switch setting value check and pressure check function test and adjust.Check and adjust the set value of die height indicating switch.Check and adjust sprocket, chain, drive shaft, worm gear and other parts of height adjusting device for loose, abnormal and chain tension.Remove the top cover of gear transmission box, check the internal wear and key looseness, clean the oil groove, change the oil, check the running condition, noise and vibration.Test and adjust the oil quantity and pressure of each part of the transmission system.Check and adjust the piston action, brake Angle, brake clearance and wear of the brake.

Check the clearance between slide and guide and check the friction surface. Adjust if necessary.Add manual lubricating grease to flywheel bearing and check pipe, joint, etc.Balance cylinder and its oil lubrication system oil line, joint and other tests.Test the insulation impedance of motor circuit and electrical operating circuit.Complete machine accuracy (verticality, parallelism, integrated clearance, etc.) test, adjust and adjust if necessary.Clean and check the appearance and accessories of the press, lock the screws and nuts of the mechanical feet (foundation), and adjust them when necessary during horizontal inspection.Clean, maintain and inspect the oil supply system, pipeline valves, etc.Cleaning and maintenance of pneumatic components and pipelines of the air system.

Maintain the performance test of the photoelectric safety device for 3000-4000 hours and test and adjust the projection Angle and area.Appearance of other parts of the electrical system, contact wear and loose connection inspection, testing and adjustment of the functions of the switch box and the emergency stop circuit of the two-degree drop and rotate CAM.Oil line cleaning, oil room cleaning, oil replacement and adjustment of pressure action and function test.Check and adjust the wear and tension of main motor V belt.Disassembly and disassembly of all parts of the brake mechanism (flywheel not included) cleaning and maintenance, clearance inspection, adjustment and installation and debugging.The other parts of the balancer are disassembly, cleaning inspection and installation and debugging.Use 6000-8000 hours to maintain the saw teeth connecting rod disassembly, cleaning and maintenance, check the saw teeth and connecting rod thread bite and wear, and polish, polish the bite surface and grease.Slider assembly (ball seat, backing cover.Disassembly, cleaning and maintenance, clearance adjustment and abrasion surface, oil seal inspection and reapply lubricating grease.Disassembly and cleaning of die pad check each abrasion surface and reapply the grease before assembly test run.

Zaozhuang make machinery co., ltd., production of the power press are of good quality, we are committed to providing customers with better products and services, we have many types of punching machine for production such as JH21, JC21S, JB23, J21S, JC21, J21 serial open-style, etc, can satisfy the needs of different customers, welcome new and old customers to come to the choose and buy!