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Saw Band

6.6 Troubleshoot of saw band (

一

)

Trouble

Reason

Solution

△

Sawtooth selected is inappropriate

Select appropriate sawtooth

△

Inappropriate strickle of sawtooth

Strickle sawtooth again

△

Sawing speed is too fast

Slowdown the sawing speed

△

Sawing speed is too slow

Speed up the sawing speed

△

Band Saw Frame dropping pressure
Is too large

Slowdown the dropping pressure

△

Band Saw Frame dropping pressure
Is too small

Increase the dropping pressure

△

Saw Band tnsione is too large

Reduce the tension

△

Saw Band tnsione is too small

Increase the tension

△

Steel

Brush

Position

incorrect

Reinstall or replace the Steel
Brush

△

Inappropriate holding of saw
band in the holder on guide arm

Check and/or Adjust

△

Workpiece clamping is not enough

Check and/or Adjust

△

Surface hardness of workpiece is
too high

Softening the surface hardness
of workpiece

△

Cutting Rate is too large

Reduce the Cutting Rate

Vibration when sawing

Sawtooth broken

Saw band can

’

t uplift

Saw band bend

Saw band broken

Содержание JLH-33

Страница 1: ...BAND SAW JLH 33 NSTRUCTION MANUAL...

Страница 2: ...onger life service The complete instruction manual consists of the following parts Safety Guidance Machine Overview Instruction Manual Due to the continuous improvements there will be difference betwe...

Страница 3: ...liar with the characteristics of the machine safety information and all related guidelines 1 1 Unpacking Lifting Wrongdoing in lifting may result in personal injury Pay attention to the barycenter to...

Страница 4: ...ated in the instruction book in fear of damage the machine User must set the fuse in the power switch as pre insurance unit 1 3 Testing Must read guidance carefully and understood well before testing...

Страница 5: ...and measuring the workpiece if it is not in security state when the machine stopped Do not change the speed when the machine is running Must to turn off the power switch when a sudden power failure ot...

Страница 6: ...Installation and Adjustment 4 2 1 Front View 1 Tungsten steel holder block 2 Passive Wheel Cover 3 Active Wheel Cover 4 Fixed Guide Arm 5 Guide Arm 6 Belt Wheel Cover 7 Activities Clamp 8 Upper Clamp...

Страница 7: ...3 Installation and Adjustment 5 2 2 Left View...

Страница 8: ...3 Installation and Adjustment 6 2 3 Up View...

Страница 9: ...m min 20 140 65 460 One Sending Length in mm 500 19 5 8 Repeat positioning accuracy mm 0 1 Band Saw Size in mm 162 L 1 1 2 W 0 0042 T 4115 L 34 W 1 1 T Band Saw Tension hydraulic hp kw Motor Band Saw...

Страница 10: ...and Lifting 3 1 1 Forklift handling 2000KG 1600G 3 1 2 Lifting 2000KG Sling must can bear twice weight of machine Must focus lifting balance and around safe Place the soft cushion between the machine...

Страница 11: ...asoline or other corrosive cleaning agent to cleaning the machine to preventing fire 3 3 Placing There should be enough space to move workpiece When doing maintenance make sure all the protection gate...

Страница 12: ...oot bolt When vertical movement of the spirit level the permissible error must less than 0 1 1000 When lateral movement of the spirit level the permissible error must less than 0 1 1000 It is very imp...

Страница 13: ...lant water and saponification liquid before using the machine Need to cleaning the machine the end of daily work and or no use for a long time to protecting rusty the machine It is possible to damage...

Страница 14: ...rd voltage parameters Trail running of machine To rotate right and pull the power switch the green indicator light means power on The saw frame will lift when to press the saw frame up button otherwis...

Страница 15: ...9 14 13 16 17 18 8 10 12 11 15 19 symbol Description Function 1 HMI machine control data setting condition monitor details refer to instruction 2 emergency button press to emergency stop machine loos...

Страница 16: ...ess it machine will go back to original when in auto mode 10 saw frame down button Press it saw frame will go down rapidly magnetic valve on loosen stop 11 main vice clamp button Press this button the...

Страница 17: ...arefully read the random machine tool manual combined with the relevant chapters to understand this description This instruction has not done please forgive more if has not understood please consult w...

Страница 18: ...the local actual clock the clock information can be calibrated in the human machine setting interface Current system status it shows whether the current system is in manual mode auto mode back origina...

Страница 19: ...erial tongs The machine is equipped a magnetic grid linear displacement sensor where the current position of the material table can be dynamically displayed in real time when the material table moves...

Страница 20: ...eding and returning cannot be executed 6 When the saw frame reaches the lowest position the lower limit switch action the saw frame will automatically turn into retractor 7 When the frame reaches the...

Страница 21: ...mainly completes the setting adjustment and monitoring of workpiece data in the automatic working mode as well as the start and stop operation of the automatic process It is necessary to switch the e...

Страница 22: ...cutting process Current machining size shows the size of the workpiece being processed in the automatic cutting process Current group surplus shows the number of pieces left to be processed in the dat...

Страница 23: ...ar speed comparison table Click this key to enter the material line speed comparison table This interface show that different material models correspond to different saw blade line speed Convenient fo...

Страница 24: ...22 2 In this interface select variable speed cutting or constant cutting select constant speed cutting and click OK to exit the sawing setting process select variable speed cutting and click next to s...

Страница 25: ...4 Instruction Manual 23 3 Select the corresponding shape according to the sawing material and then click next...

Страница 26: ...appropriate data click the trial saw operator 5 Please carry out corresponding operation according to the prompts on the screen when sawing to the maximum section of the material extract the current...

Страница 27: ...According to the user s daily processing requirements for various specifications of the workpiece the system designs the processing data always in the order of the first set to the fifth set The metho...

Страница 28: ...amically displays the current accumulated quantity of the workpiece of the corresponding size which is convenient for production statistics If it is necessary to reset the current accumulated processi...

Страница 29: ...of returning to the origin is as follows 1 Stop the operation of the saw wheel and raise the saw frame to the upper limit switch 2 front clamp clamping and rear clamp clamping 3 front clamp clamping...

Страница 30: ...rding to the material According to the actual situation fine tuning the line speed of the saw blade is carried out through the buttons on the screen Target sawing force Select the corresponding materi...

Страница 31: ...ng mode The time value of clamping and loosening of the material clamp unit seconds determines the working time of the material clamp to control the solenoid valve in the mechanical return point and a...

Страница 32: ...sensor in the process of discharging the material When the material in the current cutting is finished the system will stop the subsequent automatic process Blade broken detection function this functi...

Страница 33: ...een completes the status indication of each switch signal It is convenient for production operators to monitor the machine status in real time At the same time it is also helpful for production debugg...

Страница 34: ...utting must set the screen parameters Break detection time Enter the appropriate break detection time here Rise delay time when the input time is zero it means that the model has no fast drop bar func...

Страница 35: ...This function is optional When is displayed the function is closed when is displayed the function is opened When the operator leaves the a long time in order to save power and unnecessary loss of hyd...

Страница 36: ...roke The machine tool is equipped with buffer device for more accurate size positiomimg Return positioning is divided into two sections quick and slow therefore a stroke at the positioning end needs t...

Страница 37: ...r Fault phenomenon Elimination strategy 1 Touch the function buttons such as oil pump start and stop the machine dose not respond the indicator light of communication connection dose not flash The com...

Страница 38: ...se plug it in again and press it tight The switch power indicator in the electric box is not on Please refer to the switch power manual for troubleshooting Touch screen body is faulty return to factor...

Страница 39: ...k normally and even damages the hydraulic components 4 6 Indicator of gearbox oil Gearbox oil is important media of power system so please observe oil capacity at any time The amount of lubricating oi...

Страница 40: ...2 open the active wheel cover and passive wheel cover 3 Loosen the saw blade tension seat bolt 4 Loosen the nut on the regulating wheel seat on the movable guide arm and the fixing guide arm countercl...

Страница 41: ...sh refer to 4 2 chapter 6 Close the cover of active wheel and passive wheel 1 Must wear protection gloves before operation 4 9 Automatic mode operation 1 To choose Band Saw according to the material s...

Страница 42: ...t Material refer to 6 2 chapter 15 Rotate to AUTO mode 16 To press down the Band Saw Switch and running start the automatic cutting 17 To slowly rotate the Flux Adjust Knob to suitable position 0 5 po...

Страница 43: ...to slow the dropping speed of Band Saw refer to NO 18 of 4 9 chapter and slow the running speed of Band Saw refer to NO 15 of 4 9chapter Circle Scrap Iron The speed of the dropping and running of Band...

Страница 44: ...the Altimeter of cooling water if it andicate the cooling water is not enough you Asked to add cooling water 4 To check and confirm the relative position between the Band saw Active Wheel Passive Whee...

Страница 45: ...ereafter replace Gearbox Oil one times every six months To inject Molybdenum Disulfide Lithium based Grease twice every month Oil Drain Nut Add cooling water as needs And it must be clean To inject ap...

Страница 46: ...8 8 12T 5 6 13 64 15 64 6 10T 14 16 35 64 5 16 6 10T 17 21 43 64 13 1 6 6 10T 7 9 9 32 11 32 5 8T 17 25 43 64 1 5 8T 22 30 55 64 1 3 16 5 8T 10 18 25 64 45 64 4 6T 26 53 1 1 64 2 5 64 4 6T 31 69 1 7...

Страница 47: ...439 4340 34CrNiMo8 115 147 4 6 602 High speed steel W18Cr4V SKH2 T1 S18 0 1 82 115 3 1 4 6 W18Cr4VCo5 SKH3 T4 S18 1 2 5 65 98 2 3 3 9 Alloy cold die tool steel Cr12MoV SHD11 D2 X155CrVMo12 82 115 3 1...

Страница 48: ...large Saw Band sudden change in the entrance of Guide Arm Fixed guideArm will likely lead to broken of Saw Band 2 If the selection of sawing speed and or cutting rate is inappropriate will lead to Sa...

Страница 49: ...ing pressure Is too small Increase the dropping pressure Saw Band tnsione is too large Reduce the tension Saw Band tnsione is too small Increase the tension Steel Brush Position is incorrect Reinstall...

Страница 50: ...down Replace the Tungsten Steel Guide Block The Scrap Iron is blue or purple Reduce the Cutting Rate The Scrap Iron accumulate around The Tungsten Steel Guide Block Clean the Scrap Iron Installation o...

Страница 51: ...7 Main Unit 49 Oil suction pipe Outlet pipe System press regulating Vent pipe Pump VB1 20F A3 Pump motor C03 43B0 3HP 7 1 Hydraulic System 7 1 1 Pump stations...

Страница 52: ...il is energized 5 the main clamp loosen the coil is energized 6 Material clamp clamping the coil is energized 7 Material clamp loosen coil is energized 8 Feeding coil is energized 9 Return material co...

Страница 53: ...ing Cyli nder 80 5 Front v ise Oil cy 7 0 330 Rear fretting cylinder 90 5 Back vise Oi l cylinder 80 3 20 14 Saw Band cylin der 100 35 T A B P Chip removal motor 15 Sen ding Oil cyl inder 80 505 4WE6B...

Страница 54: ...N G N A M E R E M A R K 1 R S T 3 380V 50Hz P E V 1 1 W 1 1 M 1 3 V 1 W 1 4 0KW 1 4 4 0 r m i n KM1 U 1 1 U 1 2 5mm 2 DK1 32A U W 2 5mm 2 1mm 2 KR1 9 2A 3 W2 M 2 9 0 W V2 U2 1 5mm 2 2 8 0 0 r m i n V3...

Страница 55: ...A M E R E M A R K 1 T C 1 22 0 V SBE1 2 KM1 KM3 3 6 V 0 V 0 V 2 4 V CX GF12P Q 0 Q 1 M 0 Y0 Y 1 Y 2 C 0 Y 3 Y 4 Y 5 C 1 Y 6 Y7 Y 8 Y 9 C 2 QF2 QF3 U W 380V BK100 3 6 V 1 2 5 6 3 4 5 6 YV2 YV3 YV4 YV5...

Страница 56: ...W 2 X T 1 A C 3 8 0 V A C 3 8 0 V A C 3 8 0 V P E P E P E U 3 V 3 W 3 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 X S 2 X 1 3 1 2 3 4 1 2 3 4 1 2 D C 2 4 V X 0 7 X 1 0 X 1 1 X 1 4 X 1 5 X 1 6 X 1 7 X 2 0 X 2 1 X 2...

Страница 57: ...1 0 X 1 1 X 1 1 X 1 3 X 1 3 S S S S X 0 5 X 0 5 X 0 3 X 0 3 X 0 7 X 0 7 L N X 0 2 X 0 2 X 0 4 X 0 4 X 0 6 X 0 6 X 0 0 X 0 0 X 0 1 X 0 1 X 1 7 X 1 7 X 1 6 X 1 6 Y 1 7 Y 1 7 Y 1 6 Y 1 6 Y 1 5 Y 1 5 Y 1...

Страница 58: ...2 S B 3 S B 4 S B 5 S B 6 S B 7 S B 8 S B 9 S B 1 0 S B 1 1 PLC DC24V PLC K R 1 S A 3 S A 2 Y00 COM0 2 4 V 0 V HMI COM1 Y1 Y0 COM2 Y2 Y3 COM3 Y4 Y5 Y6 Y7 COM4 Y10 Y11 Y12 Y13 COM5 Y14 Y15 Y16 Y17 KM2...

Страница 59: ...lay normal unable to switch to other interface touch panel has damage return to the factory for maintenance Touch panel failure return to factory for repair 3 Power on black screen no display the powe...

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