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moves on the rails fixing on the base. The laser unit and the cutting head move 
on the rails fixing on the gantry frame.

 

There are four casters under the base. The left is the cabinet containing all 

electric components. The right near the back is the vent, connecting it to exhaust 
by pipe, thus can vent exhaust gas that cutting made.   

 

The structure of cutting head is shown on Figure 2-2 

 

 

 

1. locknut of cutting head      2. locknut      3. lock screw 

4. nozzle      5. handwheel 

 

Figure 2-2      The Cutting Head 

 

     

In order to acquire good cutting quality, we must make laser beam passing 

nozzle coaxially without being curtained off, so we need carry out adjustment 
of the nozzle. 

Adjustment means of coaxial situation: 
Rotate four handwheels(5), make the nozzle(4) moving to a right position 

and insure laser beam passing nozzle coaxially without being curtained off.   

Adjustment means of focus position: 
Loosen four lock nuts(2), rotate the bottom of cutting head, the nozzle move 

up when rotating deasil, anticlockwise move down, the screw pitch is 1 mm.   
Finally lock four nuts(2). 

 

2.3.2 The laser unit and beam delivery system 

The laser unit consists of laser head, power supply. This laser can give 

you excellent mode quality, fast optical rise times, and high peak power. The 

Содержание MC-1250

Страница 1: ...1 36 Mintech MC 1250 Operating manual...

Страница 2: ...ting the machine Do not use the machine in condition of opening the door of the control cabinet Every effort has been made to ensure that the data given in this document is accurate The information fi...

Страница 3: ...36 Chapter One Safety Instructions and Precautions Chapter Two general description Chapter Three Installation and Utility Requirements Chapter Four Operation Chapter Five Maintenance and Troubleshooti...

Страница 4: ...4 36 Chapter One 1 1 General Information 1 2 Laser Safety 1 3 Safety Instructions in Operation 1 4 Safety Instructions in Maintenance...

Страница 5: ...afety procedures must use this equipment 1 1 General Information 1 1 1 Symbols Used in This Manual This symbol is intended to alert the operator to the presence of dangerous voltages that may be of su...

Страница 6: ...ng over the beam path or focus the cutting head and adjust the beam delivery optics 1 2 Safety instruction about the laser This laser is a Class 4 laser product there are warning labels on the laser u...

Страница 7: ...contact with the output beam from the laser will cause serious damage and may cause blindness Avoiding Laser Radiancy ensure that the beam is not directed towards reflective objects and that laser li...

Страница 8: ...latile substances such as alcohol gasoline ether and other solvents and can damage the light sensitive elements in videp cameras photomultipliers and photodiodes Use protective eyewear when operating...

Страница 9: ...er safety Guide Laser Institute of American 9th Edition Orlando FL 1993 D Sliney and M Wolbarsht Safety with Lasers and Other Optical Sources Plenun Publishing Company New York N Y 1980 Many of these...

Страница 10: ...more than 60 Switch on the main power supply water cooler switch air switch and the start up switch of the system in order 1 3 2 Safety instructions when the machine startup Before power on ensure mac...

Страница 11: ...is a yellow lamp on the frame of machine When laser on the lamp is turned on Simulated run the new program when the laser does not work and check to make sure the program logic is correct 1 3 4 Safety...

Страница 12: ...12 36 Chapter Two 2 1 Introduction 2 2 Technical specification 2 3 Machine structure...

Страница 13: ...omputer system so as to guarantee high precision and reliability meanwhile make the machine more cost effective When cut some materials such as acrylic some harmful gas smoke or powder may be produced...

Страница 14: ...g accuracy X Y 0 002 39 4 0 05mm 1000mm Repeatability accuracy 0 002 0 05mm Full current 13A Gross Power 1500W Pressure of accessorial gas source 0 6MPa Operating Temperature 32 104 0 C 40 C Operating...

Страница 15: ...f laser unit the cutting machine control system water chiller Figure 2 1 Laser cutting machine 2 3 1 The cutting machine The cutting machine consists of the base worktable gantry frame cutting head an...

Страница 16: ...ing quality we must make laser beam passing nozzle coaxially without being curtained off so we need carry out adjustment of the nozzle Adjustment means of coaxial situation Rotate four handwheels 5 ma...

Страница 17: ...odically clean up in time If appearing abnormity please contacting manufacturer The laser units were already adjusted over before leaving factory the untrained people can not open laser shield can not...

Страница 18: ...e is lower than 5mg m3 the content of oil is lower than 0 1 mg m3 The operator should open the drain valve every eight hours The methods of adjusting the air pressure Pull up the adjusting button of t...

Страница 19: ...19 36 Chapter Three 3 1 Hoist and transpotation 3 2 The preparing requirements of the machine installation and adjustment 3 3 The work shop and environment requirements 3 4 Utility requirements...

Страница 20: ...hine installation and adjustment a Gradienter 200mm accuracy 0 02mm m b De mineralised water 30L c Air pump offer the compressed air and the compressed air must be oil free and dry refer to section 2...

Страница 21: ...mended that air conditioner should be fixed in the workshop If the electric welding machine is used in the workshop never use the common net with the machine power supply and the distance between the...

Страница 22: ...power supply is credibly earthed 4 Use the correct power supply Voltage Rated voltage 10 3 4 2 Water chiller specification The cooling water pressure is between 0 06MPa to 0 3MPa and the water flow is...

Страница 23: ...Do not touch inside prevent high speed fan and high temperature from hurting body Pay attention to the water line of tank at any moment Under the state of full water in all pipes 3 4 3 Requirements of...

Страница 24: ...24 36 Chapter Four 4 1 Notices 4 2 Introduction 4 3 Operating Interface 4 4 Operating Steps Operation...

Страница 25: ...2 Check up the main power supply switch 3 The ground of main power supply cross section area is more than 4mm2 4 The air pressure of the accessorial air source is not less than 0 6MPa and the working...

Страница 26: ...26 36 4 3 Operating Interface...

Страница 27: ...m processing Program name Cutting speed adjustment Power Corner power Jog setting Information bar X Y movement and reset Following system Test button Manual air button Exhaust start Enter setting page...

Страница 28: ...tting procedure You can draw up the plan by AutoCAD or other drawing software and must save as DXF file format 4 4 3 Power On a Start the computer b Start the water chiller system c Start the air pump...

Страница 29: ...en d Finished the cutting 4 4 5 Power off a Push the Emergency button down b Switch off the cutting machine c Shut off the air pump d Shut off centrifugal exhaust fan e Shut off the computer f Shut of...

Страница 30: ...2 Chapter Five 5 1 Lubrication Requirements 5 2 Daily inspection 5 3 Optics inspection and cleaning 5 4 Adjustment of the Beam Delivery Optics 5 5 Troubleshooting Maintenance and Troubleshooting...

Страница 31: ...k and a nut 5 2 Daily inspection Check the voltage of the power supply everyday Check the temperature humidity of the environment everyday Clean the surface of workbench and vent with wet dishcloth ev...

Страница 32: ...taining the light route strictly prohibit to touch the surface of the lens by hand strictly prohibit to blow to the surface and wipe it directly Open the cover of the light route periodically Check to...

Страница 33: ...aces when adjusting the beam delivery optics and machining If laser radiation is exposed to the skin it can burn and cut the flesh The adjustment maintenance of the beam delivery optics must only be c...

Страница 34: ...nsure the output beam parallel to Y axis and vertically incident to the center of mirror B 3 Adjust the mirror B to ensure the output beam parallel to X axis and vertically incident to the center of m...

Страница 35: ...ure on the air manometer the indicator on the operating panel is active and buzzer makes a sound Solution Please check the air pump and the whole gas way or change the air source Running the program a...

Страница 36: ...connections of control cable is credible and damaged Solution Check the control cable between the computer and the machine Cancel the screen savers when the machine is working Only perform the cuttin...

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