OPERATION MANUAL FOR THE SCD SERIES- CAPACITOR
DISCHARGE STUD WELDING MACHINE
▓
SERIES
:
SCD
—
MODEL#
AN
350
SERIAL#
AE0
DATE
ANTECH ELECTRONICS LTD.
030-056-01-001
Please read this manual carefully before
using this welding machine
Страница 1: ...ANUAL FOR THE SCD SERIES CAPACITOR DISCHARGE STUD WELDING MACHINE SERIES SCD MODEL AN 350 SERIAL AE0 DATE ANTECH ELECTRONICS LTD 030 056 01 001 Please read this manual carefully before using this weld...
Страница 2: ...t developed by Antech Electronics Ltd It is built with a dedicated AN 350 controller that provides stable outputs regardless of any input voltage and temperature changes The internal memory supports t...
Страница 3: ...ot operate the welding machine if the chassis is open 5 Any service repairing and maintenance should only be performed by qualified technicians Be cautious when dealing with high voltage components su...
Страница 4: ...INDEX 1 Introduction 4 2 Specifications 4 3 Installations 4 4 The Control Unit 7 5 The Stud Welding Gun 14 6 Stud Welding Procedure 23 7 Welding Tips 24 8 Maintenance 25 9 Diagnostics 26 10 Parameter...
Страница 5: ...rience and continuous improvements the SCD series of stud welding machines have been developed to meet the requirements of the welding industry It is suitable for the stud welding of stainless steel m...
Страница 6: ...g gun systems 1 Connect the pedal push button switch to the connector on the front of the control unit 2 Clean the air hoses and assembly and then connect the air outlet from the air compressor to the...
Страница 7: ...tighten the connection with the mounting ring of the plug 3 2 3 Connect the earth cables to the earth fast on connector on the front panel Turn clockwise to tighten the connection properly 3 2 4 Conne...
Страница 8: ...ng 3 series of program welding parameters Overheat indication Discharge thyrister diagnostics Open circuited Short circuited indication Capacitor over voltage indication and protection Under voltage i...
Страница 9: ...itions of the welding system NOTE For 50 Hz line frequency 1 cycle 20 msec 4 3 3 Operating Specifications Input Voltage Single phase 220V 15 50 60Hz automatic frequency detection Solenoid Voltage DC24...
Страница 10: ...ection of the welding gun 4 4 5 4 pins Socket Used for the connection of the control wires of the welding gun 4 4 6 Input Power port 4 4 7 Fast on Socket Used for the connection of the Welding gun cab...
Страница 11: ...arged to the preset value and it is ready for welding 4 5 4 Solenoid Indicator VALVE This LED indicator lights up when the solenoid is energized valid only if the welding gun is driven by solenoid 4 5...
Страница 12: ...P3 XX P5 XXX P8 XXXX P9 XXXX 4 5 8 Clear Button C Press the Clear button to exit from any display mode to the rdy mode 4 5 9 Increment Button Press this button once would increase the display value by...
Страница 13: ...resistor P5 Delay between charging discharging P6 Solenoid starting time P7 Discharge delay time P8 Software version P9 DIP switch positions P10 Input line voltage P11 Current Capacitor voltage P12 C...
Страница 14: ...value and it will be saved to the internal memory of the controller The display will show the next parameter on the list Repeat step 4 to change the value of the parameter if necessary until all para...
Страница 15: ...rrent is made at the moment after the stud is pulled away from the work piece with a gap maintained between them as shown in Figure 6 Diagram 6 Gap Method Stud Welding Procedure Gap method stud weldin...
Страница 16: ...ial and size of studs there are three different stud welding guns available for selection Stud Gun Descriptions Model ESP 9 Type Gap method Suitable for Mild steel Stainless Steel Aluminum etc Diamete...
Страница 17: ...etc Length of Gun cable 6 meter H 100 Pressure Adjustment method By spring and or stud tip adjustments Model HP TSK310 Type Contact method Suitable for Mild steel Stainless Steel Aluminum etc Diamete...
Страница 18: ...ng nut 5 Stud stop s tightening nut 3 Adjustable stud stop 6 Supporting foot 1 Chuck The chuck is used for the holding of the stud nail and for the discharge current to go through its contact with the...
Страница 19: ...he stud stop has been fixed it is used to tighten up the stud stop in order to prevent it from shifting 6 Supporting feet The three supporting feet determines a stable surface This helps to maintain a...
Страница 20: ...to standard gap which allows a longer welding time and intensifies degassing 3 Turn the chuck to adjust the gap Turn to the right greater gap shorter welding cycle Turn to the left smaller gap longer...
Страница 21: ...ighten the chuck and stud stop 2 Selection of Stud stop As shown in Figure 11 Figure 11 Selection of the Length of Stud Stop When selecting the length of Stud stop use the above table and make a selec...
Страница 22: ...0 stud welding gun 1 Adjustment of chuck The purpose of adjusting the chuck is for the positioning of stud screw pin a release chuck locking nut in anti clockwise direction b rotate stud stop in anti...
Страница 23: ...d if the size or length of the stud nail is changed 4 Do weld tests and inspection after adjustments 5 Inspection of weld tests a Visual Inspection After stud welding check the weld pool between the b...
Страница 24: ...diameter of stud nail The capacitor voltage P5 is the main parameter to be setup properly The higher the capacitor voltage the higher is the output welding current and energy 6 2 Stud Welding Practic...
Страница 25: ...ged chuck 7 4 Contaminated rusty painted or dusty workpiece surface that might resist the flow of welding current 7 5 Improper selection of welding gun concerning the material and size of the workpiec...
Страница 26: ...not set the capacitor voltage to a high level right away Start with a capacitor voltage of 30V and increase by 10V once every minute until 175V Maintain at 175V for one hour before regular stud weldin...
Страница 27: ...assembly Check discharge SCR assembly Replace faulty SCR thyrister Check X5 5 X5 6 on SCR driver for wirings to discharge SCR AN 350 shows E03 error Discharge fault Replace faulty AN 350 controller o...
Страница 28: ...1 S 2 S 3 S _ S _ S _ PreSqueeze Time P01 Hold Time P03 Capacitor Voltage P05 Weld Counter P08 Preset Counter P09 Descriptions Material Stud Nail Diameter S _ S _ S _ S _ S _ S _ PreSqueeze Time P01...
