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6. Equipment service

(1) screw cleaning and lubrication

When the machine is in use, it is a good habit. It is necessary to do a cleaning 

work for about one month. The screw, optical axis and bearing cleaning must 

work. You can use a clean rag to manually wipe the optical axis of the screw. 

The part of the bearing that is not cleaned can be cleaned with a small brush. 

After cleaning, the oil can be sprayed with oil to the screw, the optical axis and 

the bearing, and then the machine can be moved back and forth for a few times, 

such as above the screw. There is also dirt, re-clean with a rag, repeat the 

lubrication and clean the action until the screw is shiny and oily.

(2) spindle cleaning and maintenance

During the machining process, the spindle chuck, nut and screw parts are easy to 

enter dust and rust. At this time, it is necessary to apply anti-rust oil to the spindle 

clamping part to clean the rust of the screw; the chuck and nut are severely rusted. 

Replace the collet and nut to ensure that the machine is concentric.

(3) electric control box cleaning

When the controller is used with the machine, sometimes it will enter a lot of dust. 

When processing metal materials, it is necessary to clean the dust inside the control 

box to prevent conduction and burn out the circuit. We can open the cover of the 

controller, use a hair dryer, open the cold air stall, turn the control box upside down, 

clean the dust on the circuit board, and clean it, clean it with a small brush.

(4) common consumables replacement

Shaft nuts, chucks, knives, stepper motor couplings, lubricants, 

etc., please contact

Supplies Name

Consumables Picture

Supplies Features

 

Spindle nut

 

 

On the clamping spindle, use 

the locking tool with the tool 

chuck

 

Tool chuck

 

 

On the clamping spindle, use 

the locking tool with the tool 

nut

Tool

 

 

Engraving tools such as 

engraving knives, milling 

cutters, drill bits, etc.

Summary of Contents for CNC3020

Page 1: ...Small CNC User Manual Applicable Model CNC3020 3040 4060 model ...

Page 2: ...stallation and commissioning 6 2 1 Installation precautions 6 2 2 Installation instructions 7 2 3 Control software installation 9 2 4 Equipment debugging instructions 9 3 Equipment instructions 10 3 1 Processing flow 10 3 2 Introduction to common functions of Mach3 12 3 3 Compatible programming software 14 4 Tool selection 14 5 Common material processing parameters 16 6 Equipment service 17 ...

Page 3: ...ed with the computer by USB the computer used for control should be dedicated and as far as possible do not install other unrelated application software 3 Please ensure that there is a grounding function for the power supply socket If there is no grounding please perform external grounding 4 This unit uses single phase AC 220V 50Hz single phase AC110V 50 60Hz in some areas if not allowed please Do...

Page 4: ...10 Tool set 1 PC 11 U disk 1PC 12 The axis of rotation 1 PC 13 The fuse 2PC 14 Operation manual 1 PC 15 software CD 1 PC 16 Engraving machine spindle cooling pump 1 units 4060 model The above items are the packing list when the machine is shipped as standard The specific goods are subject to the purchase If there is any missing item please contact customer service 1 Engraving overview 1 1 Equipmen...

Page 5: ...e switch and spindle speed 4 Emergency stop button Pressing the machine in an emergency will stop immediately 4060 model Control spindle start and stop Label name Key Function 1 Spindle panel Display spindle status 2 Water pump switch Control the start and stop of the spindle cooling water pump 3 Spindle start switch 4 switch Control the power of the control box 5 Emergency stop switch Pressing th...

Page 6: ...tor 300W DC 300w DC 800w New water cooled spindle Spindle speed 0 8000rpm min Stepless speedregulation 0 8000rpm min Stepless speedregulation 0 24000rpm min Frequencyconverter speed regulation Airspeed 0 1000mm min 0 1000mm min 0 2500mm min Engraving speed 0 1000mm min Differentmaterials 0 1000mm min Differentmaterials 0 2000mm min Differentmaterials Repeatability 0 05mm 0 05mm 0 03mm Machine weig...

Page 7: ...t without permission so as to avoid danger 7 Do not plug or unplug the terminal at any time while powering on At the same time please note that the interval between the power on and off of the device should be above 15S If you do not pay attention to the above problems it may cause damage to the control circuit 2 2 Installation instructions The machine can be installed by following the instruction...

Page 8: ...er the electric control box are connected one by one Connect the USB cable between the electric control box and the computer Be sure to connect the wiring Otherwise the computer will not be able to control the machine Finally connect the power cable 3020 3040 model wiring diagram Label name Port description X X axis motor Y Y axis motor Z Z axis motor A A axis motor SPINDLE Spindle motor TOOL Tool...

Page 9: ...rive and find the installation folder Please confirm that the USB cable is connected before the software is installed Software installation steps Double click Open into the installation interface and then press the Enter key Enter Next or YES until The Finish installation is complete Next Yes Next Next Next Next Determine Finish Determine Next Yes Next Next Next Next Yes Finish 2 4 Equipment debug...

Page 10: ...board and Pageup down to control the left and right front and rear and up and down movements of the machine to confirm that the machine movement function is normal Step 4 Then click on the spindle speed bar in the lower right corner of the Mach3 software At this time the spindle will rotate indicating that the spindle speed control function is normal make sure the spindle nut is tightened before t...

Page 11: ... Open the control software Mach3 on the computer turn on the machine power switch and release the alarm state Step 4 manual tool setting operation press the keyboard Tab on the computer operation interface to call up the MPG interface click the corresponding button to control the forward reverse movement of the machine in the current axis by To control the speed of the movement move the center of ...

Page 12: ...r of the software if there is no simulation path generation the loaded G code is wrong or Can t identify it Step 6 After the program is read in adjust the spindle speed to 80 100 the spindle speed is set according to the processing material then click Start to process the machine If it needs to be adjusted during the machining process The speed of the machining can be controlled by pulling the col...

Page 13: ...ckthisbuttontoreturntothe origincoordinates Processing feed speed adjustment If you need to adjust the processing speed during machining youcanclickthis columntoadjustthemachining feedspeed Display mode Flat 2D mode and stereo 3D mode display Show the processing path click this button to switch the display status Offline function Ifyouneedtocheckthestarting point or running status of the program y...

Page 14: ...mmended to use CopperCAM software and is compatible with Gerber files Engraving relief is recommended to use ArtCAM and Beijing carving software ArtCAM is suitable for novice learning Beijing carving The software is more professional UG MasterCAM and Powermill are recommended for processing such as molds fixtures and parts Four axis stereo processing is recommended to use Powermill and Beijing Eng...

Page 15: ... bakelite plastics etc Common specifications of the shank 3 175 and 6mm blades commonly used Specifications 1 1 5 2 2 5 3 3 5 4 5 6m m Carving knife Flat bottom taper carving knife Generally used for engraving PCB board engraving metal lettering embossing process processing and so on Common specifications of the tool holder 3 175 4 6mm bladeCommonspecifications 20 0 1 0 2 0 3 30 0 1 0 2 0 3 0 4 Dr...

Page 16: ...20000 Mammoth 0 5 300 800 20000 Beeswax 0 5 300 800 20000 Bone corner 0 5 300 800 20000 copper 0 25 400 800 20000 aluminum 0 25 400 1000 20000 silver 0 3 400 1000 20000 Zinc 0 2 400 800 20000 magnesium 0 2 400 800 20000 walnut 1 400 800 20000 Ivory fruit 1 400 800 20000 Bodhi 1 400 800 20000 synthetic rock 1 200 300 20000 Seal stone 1 200 300 20000 cobblestone 0 1 200 300 20000 jade 0 1 150 300 20...

Page 17: ... to apply anti rust oil to the spindle clamping part to clean the rust of the screw the chuck and nut are severely rusted Replace the collet and nut to ensure that the machine is concentric 3 electric control box cleaning When the controller is used with the machine sometimes it will enter a lot of dust When processing metal materials it is necessary to clean the dust inside the control box to pre...

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