Whether the screw and servo motor are good or bad determines whether the placement machine is efficient?
There are many brands of SMT machines in the market, and there are also domestic and imported products. Consumers don’t know how to choose. The first thing to pay attention to is the accuracy and quality of the placement machine. Secondly, the speed is also high. The speed is 100,000 points per hour. In the past, I would like to share some of the second-hand JUKI placement machine knowledge. It is also easy for novices to purchase the favorite placement machine:
1) Suppliers say that their placement machine has high precision: this is very easy to verify. Just know the vibration amplitude of the device during operation by simply using it. As long as the vibration is too large during operation, the accuracy is not good. At the same time, this is also related to the self-weight of the equipment itself. When the equipment is running at high speed, it does not have a weight of one or two tons. It will vibrate very badly.
2) Suppliers say that their own placement machine can stick IC: this is also very easy to verify, just look at the placement machine with visual positioning function, because the placement machine does not have visual positioning function is not May be attached to IC BGA
3) Customers should not be obsessed with the price: as the saying goes, the price is one point, and the imported placement machine sells more than 600,000. It is not unreasonable. If the three or four thousand placement machines use good screw and servo motor, the cost is probably Not enough! Therefore, a small desktop mounter of 30,000 to 40,000 has a single function, and at best it can only be said to be a robot.