Method of smt machine online programming
The smt machine online programming refers to the use of the teaching box attached to some machines for program editing and the use of the patch program editing function in the smt machine’s random application software. Online programming methods include teaching programming and manual input programming. In addition, the component placement coordinates on the circuit board and the component database can also be taught and corrected on the machine.
smt machine online teaching programming
The traditional smt machine programming method uses the manual teaching method of smt machine, using the teaching box, that is, moving the camera to find the coordinate positions of all the patch components on the circuit board, and then the other information of the components such as the component number and code Information such as placement angle and placement angle is manually input into the smt machine. Teaching programming is the simplest basic programming method, which is generally used in old-fashioned medium-speed machines. This method takes up the production time of the smt machine, and it is time-consuming, laborious and error-prone work for a circuit board with hundreds of SMD components to use manual teaching to find some points.
1. Reclaiming teaching: select the nozzle type, use the teaching box to move the placement head to the top of the feeder, drop and pick up the components, and determine the centering method, the smt machine control computer will automatically record the reclaiming XYzQ coordinates and other reclaiming correction methods.
2. SMD teaching: After reclaiming and teaching, picking components, correction and angle rotation are completed, use the teaching box to move the placement head to the top of the component welding pattern on the circuit board, and the circuit board recognition camera can be used to determine the center of the component , And then lower the component to the circuit board, and click input.
3. Complete circuit board transmission, feeder and suction nozzle setting and position teaching: after reclaiming teaching and placement teaching, placement sequence programming and teaching can be carried out. The placement sequence programming can be done through the teaching box, or it can be automatically optimized using the automatic programming function attached to the smt machine software.
Teaching and correcting the patch coordinates of smt machine
Because sometimes the accurate coordinates of component placement cannot be obtained, it will be very troublesome to change the coordinates after the first circuit board is placed. Therefore, some smt machines also provide the correction function of component coordinates, which is also called enhanced program setting. The enhanced program setting uses the machine’s PEC camera to intuitively display the graphics of the placement position, which can effectively improve the accuracy of programming.