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H&H US-501, Operation Manual

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H&H US-501 Operation Manual Download Page 8

 

 

US-501 operation manual 

 

 

US-501 R02 13.07.09                                                Display version 4, PLC version 4 

P.7 of 31 

> Introduction 

 
 

Thank you for choosing US-501 sewfree ultrasonic machine by H&H.   
 
The US-501 Sewfree Ultrasonic Multi-purpose Welder was specially designed for cutting and welding 
different  type of  fabric. Various operations  such  as  ‘line  bonding’,  anti-fray  cutting,  button  hole 
opening can be carried out using US-501. 
 
In order to fully understand how to use this machine properly, and avoid damage to both the machine 
and operating personnel, please read this manual carefully and keep it safe for future reference. 

 
 
 
 
 

Summary of Contents for US-501

Page 1: ...rvice hh com hk t 852 24813068 f 852 24813727 Room 1117 11 F Asia Trade Centre 79 Lei Muk Road Kwai Chung N T Hong Kong US 501 Sewfree Ultrasonic Multi Purpose Welder Operation Manual is powered by H H Asia Group Limited ...

Page 2: ...w Power ON OFF Switch Welding Head Assembly Principle of Ultrasonic Welding Preparation for Installation Control Method Touch Screen Control Panel Foot Switch Knee Switch Control Menu Navigation Start Up And Shut Down Procedures Start Up Procedures Shut Down Procedures Basic Operation Control Panel Main page Pattern Cutting Cutter Pressure Adjustment Signal Feedback Monitoring Alarm Page Program V...

Page 3: ...peration manual US 501 R02 13 07 09 Display version 4 PLC version 4 P 2 of 31 Table of Contents cont Maintenance Preventative Procedures for Replacing Parts Cutter Self Calibration Power Meter Trouble Shooting ...

Page 4: ...recautions Regarding to Safety Please observe these safety tips for a safe efficient and injury free operation of your equipment By strictly following all instructions contained in this manual you will certainly obtain an excellent performance from the use of this equipment for many years ...

Page 5: ...US 501 operation manual US 501 R02 13 07 09 Display version 4 PLC version 4 P 4 of 31 ...

Page 6: ...US 501 operation manual US 501 R02 13 07 09 Display version 4 PLC version 4 P 5 of 31 Precautions Regarding to Safety cont ...

Page 7: ...US 501 operation manual US 501 R02 13 07 09 Display version 4 PLC version 4 P 6 of 31 Name Plate ...

Page 8: ...ulti purpose Welder was specially designed for cutting and welding different type of fabric Various operations such as line bonding anti fray cutting button hole opening can be carried out using US 501 In order to fully understand how to use this machine properly and avoid damage to both the machine and operating personnel please read this manual carefully and keep it safe for future reference ...

Page 9: ...Voltage AC 220 V single phase Frequency 50 60 Hz Power Consumption 700 W Cutting Frequency 1 25 stroke sec Sonic Frequency 40 kHz Horn Width 3 mm Overall Dimensions 1 1 m L x 0 5 m W x 1 2 m H Overall Weight 120 kg Note due to continuous improvement specifications are subjected to change without prior notification ...

Page 10: ...ensuring consistent welding energy control Precise timing control resulted in no marking over welding and skip welding during start and stop operation Excellent control in constructing curved seams due to variable speed welding 3D seam construction Variable speed welding on the same seam without affecting welding quality Easy to adopt sewing machine platform Memory functions to store and recall op...

Page 11: ...P 10 of 31 Identification of Components Front View 1 touch screen panel 2 welding head assembly 3 ultrasonic stack cover 4 foot pedal 5 knee switch 6 transporting castor 7 ultrasonic power supply 8 electronic actuator 9 sewing machine feed pitch adjusting knob 4 6 1 7 3 5 8 2 9 ...

Page 12: ...9 Display version 4 PLC version 4 P 11 of 31 Identification of Components cont Rear View 1 belt shroud 2 ultrasonic power supply access panel 3 cooling fan inlet 4 circuit breaker reset access hole 5 main electrical box 6 table top 1 3 2 4 5 6 ...

Page 13: ...ersion 4 PLC version 4 P 12 of 31 Identification of Components cont Power ON OFF switch 1 power ON button 2 power OFF button Welding Head Assembly 1 press foot 2 feed dog 3 bottom utility plate 4 ultrasonic horn 5 cutter bit 6 cutter mount 1 2 1 2 3 4 5 6 ...

Page 14: ...lled cutter bit is press against the horn so that fabric between the horn and the cutter bit is exposed to vibration The heat generated in the fabric portion under pressure is heated up instantly and the temperature is high enough to melt the fabric hence resulting in an ultrasonic cut US 501 is engineered to careful manage this vibrating energy in order to slice fabric consistently in single laye...

Page 15: ...n both sides as well as the back side this is essential to allow enough room for carrying out necessary service and maintenance 2 Cut loose all packing cable ties and materials in order to free up all machine movements 3 Connect the power plug to a suitable outlet with at least 15A capacity 4 Make sure there is enough lubricate oil in the sewing machine Oil may be drained at the time of shipping 5...

Page 16: ...nel You can also change the contrast of the display so as to obtain the best picture when viewing at a different angle Foot Switch The foot pedal is to control the speed of the sewing machine head Use it as the same way as an ordinary sewing machine To start cutter press forward To change the speed of cutting ease back slightly from the forward position The speed of cutting is proportional to the ...

Page 17: ...rameters that can be adjusted according to the operational situations These parameters are arranged in different menu pages on the touch screen control panel according to their functionality The structure of the menu page arrangement is represented in the following diagram US 501 Menu Structure H H main cutter calibration monitor alarm program version pattern ...

Page 18: ... Shut Down Procedures Please take steps to follow the procedures described below Location of power ON OFF switch 1 power ON button 2 power OFF button Start up Procedures Turn on the machine by pressing the green power ON button The 1st page is welcome note will show once the machine is powered on 2 1 ...

Page 19: ... as a reference for all future movement At the home position the positioning system has a coordinate equal to 0 During the homing process do not interfere with the motion of the stamp as the machine may pick up incorrect data resulting in incorrect position in the subsequence operation Shut down Procedures WARNING Please follow the shut down procedures strictly to avoid damage to the ultrasonic sy...

Page 20: ...c power off 4 cloth thickness selector the number is the real time relevant speed selecting range is 0 to 4 R1 5 sonic on off switch ready is sonic power on while off is sonic power off 6 sonic frequency 7 sonic power regulator the number is the real time power selecting range is 1 to 10 8 sonic cooling fan speed 9 cutter operation mode indicator continuous working mode or pattern on processing mo...

Page 21: ...pattern cutting length steps 1 1 needle pitch range 1 to 100 5 setting the pattern cut slot spacing steps 1 1 needle pitch range 1 to 100 6 to next page Using different pattern cutter to achieve different pattern standard pattern cannot bigger than 3mm x 2mm Adjusting the pressure between the cutter the sonic horn can also achieve different welding cutting point Application for pattern cutting inc...

Page 22: ... cutter auto calibration cancel R3 5 back to main page 6 to next page R3 After operating with a period of time the cutter will wear the gap between the cutter and the sonic horn will need to readjust R4 If there is any problem when it is going through the self calibration process you can press the cancel button to cancel the self calibration process and readjusting the position of the cutter again...

Page 23: ...ss the 3 button and hold for 2 seconds the machine itself will go through a self calibration process and an alarm of calibration in process will flashing Keep clear around the horn cutter After the alarm of calibration in process is disappeared the self calibration process is completed and the machine will get back to the home ready position ...

Page 24: ...d all the feedback information of the sensors in this page 1 to next page 2 back to main page Alarm Page 1 to next page 2 back to main page 3 reset the alarm If either fan of the sonic assembly or the sonic power overload is at fault an alarm regards to that will goes red at the alarm page You can reset the alarm if the problem is fixed 1 2 2 1 3 ...

Page 25: ... US 501 R02 13 07 09 Display version 4 PLC version 4 P 24 of 31 Basic Operation cont Program Version 1 to next page 2 back to main page It is the end of this software version press 1 or 2 button will back to the main page 2 1 ...

Page 26: ...he foot pedal to start cutting the fabric will be fed according to position of the foot pedal and the feed pitch setting of the sewing machine While cutting avoid sudden change of foot pedal position and avoid shifting the fabric side way or otherwise there may not have a continuous cut 6 During cutting steers the fabric gently to make curves At the end of the cut release the foot pedal 7 Raise th...

Page 27: ...the ultrasonic system Check all cooling fans are running especially the cooling fans of the ultrasonic horn Check the oil inspection window to make sure that lubrication to the sewing machine is adequate add oil if needed Observe the power meter for exceptionally high reading Weekly Check the horn face for unusual groove or excessive wearing Visually inspect all the electrical and mechanical parts...

Page 28: ...ay from the edge of the horn This is essential to avoid excessive wear to the horn After replaced a new bit always check the alignment between the cutting edge of the bit and the horn face The entire cutting edge should be in full contact with the horn face when observed from the side this is extreme important for the machine to cut properly You will need to manually push down the cutter so that t...

Page 29: ...cutter bit is replaced the self calibration described in the next section MUST be performed before operating the machine WARNING Failure to calibrate the cutter may cause damage to the horn face and or cutter bit Ultrasonic component All ultrasonic components are calibrated to match each other as the correct frequency is critical to the proper machine operation There are no user serviceable parts ...

Page 30: ...e cutting may have changed Hence the machine must be re calibrated before the machine can be operated properly Check list before the self calibration 1 The ultrasonic system is in the ready status 2 The cutter bit is securely installed 3 The cutting edge is aligned properly with the surface of the horn 4 There is no foreign material such as fabric between the horn face and the cutting bit Press an...

Page 31: ...m will slowly move the cutter toward the horn face 3 At the same time a pop up screen will appear indicating the status of the self checking 4 Do not interfere with the machine during this time including touch screen switches etc 5 A noise may appear briefly when the cutter is touching the horn face this is normal 6 When the calibration is finished the pop up screen will disappear and the calibrat...

Page 32: ...ow as the system is not consuming significant power at this time When the machine start to cut the pointer will be floating somewhere in the middle to reflect the power consumption using for the cutting Power consumption is depending on the power setting the cutter force and the fabric thickness therefore the pointer will float to different height from time to time Always pay attention to this met...

Page 33: ...lower the press foot Sonics status is not in READY mode Turn OFF the power and then ON to reset Sonics is turned off Press the sonic enable button to ON Weld strength is poor Sonics power is too low Increase power slightly and try Improper cutting bit used Refer to H H for proper cutter bit for particular fabric Feed step is too large Decrease feed pitch of the sewing machine Stamp pressure is too...

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