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Multi-functional placement machine that can mount LED products Precision mechanical structure: high-end magnetic linear motor + servo motor, high placement accuracy, strong stability and low noise. High-precision visual recognition system: 2 sets of high-precision imported cameras, flight recognitio... Read More
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The principle of placement machine The placement machine is a highly comprehensive photoelectric integrated equipment. Since it is said to be extremely comprehensive, it means that it has the characteristics of high integration. Then someone will ask here, what is high integration? High integration ... Read More
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Principle of automatic loading machine At the source of the SMT production line, the PCB boards stored in the turnover box are transferred to the production line one by one according to the requirements of the post-equipment. When all the PCB boards in the turnover box are transferred, the empty ... Read More
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Process flow of surface mount technology 1. Dispensing: Since most of the circuit boards used now are double-sided patches, in order to prevent the components on the input surface from falling off due to the re-melting of the solder paste during the second return to the furnace, a glue dispenser is ... Read More
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The difference between wave soldering and reflow soldering: The reflow soldering process is to remelt the paste-like solder pre-distributed on the printed board pad to realize the mechanical and electrical connection between the solder end of the surface mount component or the pin and the printed ... Read More
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Talking about the classification characteristics of welding materials in SMT patch processing According to its components, solder in SMT chip processing can be divided into tin-lead solder, silver solder, and copper solder. According to the environmental humidity used, it can be divided into high... Read More
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Analysis of the main defects of reflow soldering! • Solder Balls: Reasons: • 1. The screen-printed holes are not aligned with the pads, and the printing is not accurate, which will make the solder paste dirty the PCB. • 2. The solder paste is exposed to too much in an oxidizing environment, and too ... Read More
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The nozzle is an important factor affecting the placement rate The nozzle of the placement machine is an important factor affecting the placement rate, and the causes are divided into internal and external causes. 1: Internal reasons On the one hand, the vacuum negative pressure is insufficient. ... Read More
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Comprehensive analysis of the structure principle of SMT placement machine The placement machine is the production equipment with the highest technical content on the SMT production line. It is responsible for accurately and non-destructively placing components on the specified position of the PCB ... Read More
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Mounter maintenance preparation and maintenance methods The placement machine is the most core automation equipment in the SMT process. It is a highly automated production equipment, which is equivalent to a placement robot. For this kind of high-precision production equipment, it must be properly ... Read More
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