Common fault analysis and dismantling of engraving machine
You are here: Home » News » Faults and Maintenance » Common fault analysis and dismantling of engraving machine

Common fault analysis and dismantling of engraving machine

Views: 670     Author: Superstar     Publish Time: 2022-04-23      Origin: Site

There are many common faults of the engraving machine. The editor has sorted out several faults and removal methods for you:

1. Alarm failure

The over travel alarm indicates that the machine has reached the limit position during operation. Please check according to the following steps:

(1) Whether the size of the designed graphics exceeds the processing range

(2) Check whether the connection line between the machine motor shaft and the lead screw is loose, if so, please tighten the screw

(3) Whether the machine and computer are properly grounded

(4) Whether the current coordinate value exceeds the software limit value range

Double Heads Woodworking machine

Double Wood CNC Router

2. Over travel alarm and release

When over travel, all motion axes are automatically set in the jog state, as long as you keep pressing the manual direction key, when the machine leaves the limit position (ie, leaves the over travel point switch), the connected motion state is restored at any time. When moving the workbench, pay attention to the direction of movement and keep it away from the limit position. The software limit report needs to clear XYZ in the coordinate setting.

3. Non-alarm fault

(1) The repeated machining accuracy is not enough, check according to one or two items

(2) When the computer is running and the machine does not move, check whether the connector between the computer control card and the electrical box is loose, insert and tighten the fixing screws

(3) The engraving machine cannot find the signal when returning to the mechanical origin, check whether the proximity switch at the mechanical origin fails

4. Output failure

(1) No output, please check whether the computer and the control box are connected well

(2) Open the engraving machine manager to see if the setting space is full, and delete the unused files in the manager

(3) Whether the wiring of the signal line is loose, carefully check whether each line is connected

wood carving cnc router

CX-1325 Advantage Wood Engraving Machine

5. Engraving failure

(1) Whether the screws of each part are loose

(2) Check whether the path processed by yourself is correct

(3) Whether the file is too large and millions of computer processing errors

(4) Increase or decrease the spindle speed to adapt to different materials (generally 8000-24000)

Note: The idling speed of the continuously variable spindle can be in the range of 6000-24000 speed. The appropriate speed can be selected according to the hardness of the material, the processing quality requirements and the size of the feed. Generally, the material is hard, and the feed is small and requires fine engraving. When using high speed, usually do not adjust the speed too high to avoid motor overload.

(5) Loosen the knife chuck, turn the knife in one direction to clamp the knife, and put the knife straight, so as to avoid the engraved object being unclean

(6) Check whether the tool is damaged, replace it with a new one, and re-engraving

Note: Do not drill holes on the engraving motor casing for marking, otherwise the insulating layer will be damaged, and the marking can be pasted when necessary.

The above are the problems about the fault of the engraving machine compiled by the editor. If you have any needs, you can contact us at any time~