2019年5月13日星期一

Check the common faults of the engraving machine motor and solve the problem


One signal has no output
1. Whether the engraving machine parameters and computer settings are correct. Is the signal cable connected correctly?
Second, the engraving material appears unclean
1. The tool is blunt and has some wear and needs to be ground.
2. Is the tool setting in the software consistent with the actual tool used?
3. Whether to add lubricant when carving hard materials (such as metal, jade, glass, etc.)
4. Whether the arbor is concentric
The three heads cannot be returned to zero and the engraving machine is reduced or out of bounds.
1. The machine head cannot be returned to the zero position, the lead screw may be misaligned, and the lead screw needs to be adjusted.
2. Travel switch damage
3. The machine can not be returned to zero and the engraving machine is reduced or out of bounds. It may be that the "model" in the machine setting does not match the actual model.
Four running knife
1. No ground wire is installed, static electricity appears, causing running knife and misalignment
2. The printer parameters in the software do not match the engraving machine print parameters.
Five often cut the knife when carving hard materials
1. When carving hard materials, you need to set different engraving parameters according to different materials and use different tools.
2. Choose the right lubricant
Six When the engraving machine starts reset, it beeps or is always good.
1. The top of the jack is less than the limit switch, and it can be corrected.
2. The drive line is not in good contact. Try to fix the drive line firmly.
3. The limit switch line is not connected, and the line can be connected.
4, the limit switch is broken, you can change it.
Seven engraving machine can not be carved at the origin
1. Whether the layout size of the file matches the machine.
2. Check if offset (OFFSET) is set and the layout is correct.
Eight spindle motor suddenly stops or slows down during the working process of the engraving machine
1. The operating voltage is unstable or overloaded, and a voltage regulator can be added.
2. Check if the middle line is connected and whether the line is desoldered.
Nine When the engraving machine sets the origin, sometimes the distance between the forward and the right is offset.
1. The limit switch fails. When the system returns to the system origin, the limit switch is closed and popped open. Change the limit switch.
2. The drive line is loose. Try to fix it tight.
When the engraving machine starts reset, the X-axis, Y-axis, and Z-axis positions are indefinite.
1. The limit switch is broken (the limit switch is always closed), and it can be replaced.
2. The drive line is broken (X-axis 14-pin and 15-pin short-circuit, Y-axis 13-pin and 15-pin short-circuit, Z-axis 31-pin and 15-pin short-circuit), change the drive line or separate the short circuit.
3. The drive board is broken and the drive board can be changed.
十一 The motor does not run after starting up
1. There is no output or incorrect setting of the variable frequency power supply. / Check the three-phase output voltage and setting method of the variable frequency power supply.
2, the motor plug is not plugged in / check the motor plug and connection
3, the plug connection is not good
4, the stator wire package is broken / replacement line package
12 Stop after running for a few seconds after starting up
1, the motor inlet line package insulation is not good / drying line package
2. Damage to the wire package insulation caused by high temperature of the motor / replacement of the line package
3, the motor phase loss operation causes overcurrent and protects the power outage / check the motor connection
4, the starting time is too short / extend the acceleration time
Thirteen seconds after the start-up, the motor smokes or the casing is hot.
1. The output voltage and frequency of the inverter do not match the voltage and frequency of the motor. Check the voltage and frequency of the inverter and the motor.
2, the inverter setting is incorrect / reset the inverter
Fourteen tighten the nut when starting
1. The direction of rotation is wrong / change the direction of rotation