Reflow soldering factory is a domestic manufacturer of automated electronic equipment, specializing in the production of wave soldering, reflow soldering, assembly lines, placement machines, printing machines, and other electronic equipment; providing customers with reflow soldering equipment and wave soldering equipment to create electronics Equipment brand.
Reflow soldering manufacturer introduces operation precautions:
1. The setting of the temperature zone cannot be adjusted at will. The parameters of the temperature zone are basically determined according to the actual curing effect, that is, the PCB welding area accounts for 90% of the effective area of the welding furnace steel mesh, and the belt speed is 75cm ± 10cm / s. When the PCB area is large, adjust the belt speed to achieve a good welding effect . The general principle of adjustment is: when the PCB area is small, the net takeoff speed is slightly faster; when the PCB area is large, the net takeoff speed is slightly slower, and it should have a good soldering effect;
2. PID parameters of temperature controller cannot be set at will;
3. The reflow soldering manufacturer recommends that during the process of using the reflow soldering furnace, the influence of external natural wind on the dynamic temperature balance and welding quality should be avoided;
4. When sending out PCB workpieces from the outlet of the reflow oven, it is necessary to avoid the accident of scalding the operator's hands, and also to prevent the PCB board from being accumulated. Under the high temperature of the PCB board, the PCB board falls off or the welding strength is caused by falling or squeezing impact. Low export of SMD devices;
5. The daily maintenance work of the reflow soldering furnace by the reflow soldering manufacturer: clean the surface of the equipment every day to make it non-polluting; press the refuel button once a week and lubricate the roller chain with high temperature lubricant (bio-30); , At least twice a month: check the furnace motor and each axis with high temperature lubricating oil;
6. Check whether the grounding wire connection of the welding machine is reliable before starting every day;
7. After troubleshooting, turn on the main power of the device and turn the red mushroom-shaped emergency stop clockwise to restore the original working state. When the reflow furnace is closed, it is not allowed to stop the PCB and conveyor belt in the furnace under high temperature conditions. After the machine temperature drops, stop the conveyor belt.