Introduction to the structural characteristics of GSD-8MN hot air reflow soldering in Guangshengde's eight temperature zone
The skeleton is made of 40 × 80 flat tubes, with a reasonable steel frame structure that is not easily deformed. Welding is done using double protection welding, which is stable and solid. The outer garment is made of T: 2.0 national standard Ansteel cold-rolled plate, processed by CNC machine tools, with a reasonable upper cover design that can be easily opened. It is supported by mechanical structure, checked and maintained by motors, and the wiring is convenient and simple. Checking and maintaining the motor is more convenient and simple. Enable safety and effortless operation. The overall design is reasonable, efficient, energy-saving, safe, and environmentally friendly; (Patent number: ZL 2010 2 065146.8)
The furnace opening is more convenient, with fully automatic pneumatic lifting and safety rod support protection, ensuring safety and reliability; The heating module adopts a split type combination, with stable performance, easy and fast disassembly and maintenance, and more convenient replacement of heating wires; The interior is entirely made of electrolytic steel plates, processed by CNC machining, with precise dimensions and fine workmanship, eliminating traditional reflow soldering issues such as paint peeling and deformation.
The reasonable mechanical transmission part is processed by precision machine tools, with manual width adjustment and dedicated guide rails. It is durable and does not deform, and adopts a high-temperature resistant chain with a fully automatic refueling function. It can move smoothly at a high temperature of 350 ℃. The PCB board is transported by a continuously variable frequency transmission, synchronized with the network chain, and has excellent stability; There will be no adverse effects of traditional reflow soldering. For example, the chain gets stuck and the mesh belt shakes.
Performance advantages of GSD-8MN hot air reflow soldering in Guangshengde's eight temperature zone
To extend the service life of the motor, our company's technical personnel specialize in design; Promote internal cooling circulation convection to lower the temperature around the motor to around 38 ℃;
High quality high-temperature and high-speed motors operate smoothly, with minimal vibration and low noise;
Professional wind turbine design, stable wind speed, effectively preventing the uniformity of wind when the PCB board is heated, achieving high repeated heating;
Each temperature zone adopts forced independent circulation, independent PID control, and up and down independent heating methods to ensure accurate and uniform furnace temperature and large heat capacity;
An online UPS equipped with power-off protection function ensures normal output of the PCB board after power failure, without damage;
● Independently controlled cooling system, forced air cooling; The temperature of the PCB board after production is ≤ 50 ℃;
The insulation layer is made of high-quality aluminum silicate insulation material, and the furnace is designed with multiple layers of insulation. The surface temperature of the furnace body is about 5 degrees higher than the ambient temperature, effectively reducing the working environment temperature. The insulation effect is good, the temperature rises quickly, and the temperature from room temperature to working temperature is ≤ 20 minutes; Special furnace core design, with the lowest power consumption among peers;
| Project | Specification and model |
| control system | PC+PLC/dedicated microcontroller |
| Heating/cooling zone | There are a total of 16 heating zones/upper and lower fully heated air |
| Heating zone length | 3100mm |
| Temperature control range | Room temperature~350 ℃ |
| Temperature control accuracy | ±1~2 ℃ |
| Three point temperature difference | ±2℃ |
| cooling method | Forced air cooling/2 independent cooling zones |
| PCB size | 30-350mm wide |
| PCB transmission height | 900±20mm |
| Transmission method | Chain track+mesh belt conveyor |
| Transmission direction | 左→右 |
| transmission speed | 0~2000 mm /min |
| Range of chain track width adjustment | 30~350 mm |
| Belt width of transmission network | 400 mm |
| power supply | A3ø380V 50HZ |
| Normal operating power/total power | 5/50KW |
| Body size (L * W * H) | 4600mm(L)*960mm(W)*1400mm(H) |
| Net weight | 1100KG |
