manualshive.com logo in svg

LNS Express 332 S2, Instruction Manual, Page: 1 / 90

Share
Download
LNS Express 332 S2 Instruction Manual Download Page 1

Instruction Manual

ENG

LNS America
4621 East Tech Drive
Cincinnati, Ohio 45245

Summary of Contents for Express 332 S2

Page 1: ...Instruction Manual ENG LNS America 4621 East Tech Drive Cincinnati Ohio 45245...

Page 2: ......

Page 3: ...AYOUT OF THE ELEMENTS 2 7 CHAPTER 3 SETTING INTO OPERATION 3 1 1 TRANSPORTATION 3 2 2 MOUNTING 3 5 3 ANCHORIG TO THE GROUND 3 6 4 CONNECTING 3 6 CHAPTER 4 ELECTRICS 4 1 1 ELECTRICAL EQUIPMENT 4 2 2 EL...

Page 4: ...RETRACTION DEVICE option 7 12 CHAPTER 8 OPERATION 8 1 1 POWERING UP 8 2 2 REMOTE CONTROL 8 3 3 SET UP 8 7 4 SETTINGS 8 11 5 AUTOMATIC CYCLE 8 20 6 POWERING OFF 8 20 CHAPTER 9 MALFUNCTIONS 9 1 1 FACTOR...

Page 5: ...CHAPTER 1 BASIC NOTIONS 1 1 EXPRESS 332 S2 CHAPTER 1 BASIC NOTIONS...

Page 6: ...re handling the system please refer to the chapter on the device to be set for example see chapter or see point 1 2 Captions Whenever possible the reference numbers contained in the instruction manual...

Page 7: ...d its subsidiaries cannot be made responsible for the debts losses expenses or damage incurred or suffered by the buyer of this product or a third party following an accident incorrect use or misuse o...

Page 8: ...ive EN 14121 1 2 Safety of machinery Risk assessment EN 12100 1 2 Safety of machinery Basic concepts principles EN 294 Safety of machinery Safety distances EN 13850 Safety of machinery Emergency stop...

Page 9: ...ck the bar feeder while moving it as this could damage it Do not move the bar feeder while it is electrically powered on Don t hit the barfeed when moving it this could result in damages The work area...

Page 10: ...bar feed system makes it practically impossible to bypass them By pressing the emergency stop button located on the remote control the functions of the bar feed system and the lathe are immediately st...

Page 11: ...CHAPTER 2 TECHNICAL DATA 2 1 EXPRESS 332 S2 CHAPTER 2 TECHNICAL DATA...

Page 12: ...10 l loading cycle Main electrical power Volt 3x 220 480 50 Hz 60 Hz Pushing force torque 550 N Maximum feed rate 100 m min Loading cycle 30 35 sec 35 40 sec 35 40 sec 35 40 sec Hydraulic oil ISO 100...

Page 13: ...CHAPTER 2 TECHNICAL DATA 2 3 EXPRESS 332 S2 2 1 Left front loading...

Page 14: ...2 4 CHAPTER 2 TECHNICAL DATA EXPRESS 332 S2 2 2 Right front loading...

Page 15: ...CHAPTER 2 TECHNICAL DATA 2 5 EXPRESS 332 S2 2 3 Left front loading 2 m...

Page 16: ...2 6 CHAPTER 2 TECHNICAL DATA EXPRESS 332 S2 2 4 Right front loading 2m...

Page 17: ...l E Guiding channels F Remnant drop tray G Remote control H Main access cover I Front rest J Interface plug according to OEM requirements not visible K Air blast L Positioning switch M Front stand N R...

Page 18: ...2 8 CHAPTER 2 TECHNICAL DATA EXPRESS 332 S2...

Page 19: ...CHAPTER 3 SETTING INTO OPERATION 3 1 EXPRESS 332 S2 CHAPTER 3 SETTING INTO OPERATION...

Page 20: ...observed in order to prevent any injuries to persons and damages to objects These instructions are stapled to the crate of the bar feed system 1 2 Unpacking For practical and safety reasons the bar f...

Page 21: ...te box The remote control B and the interface plug C are packaged in a separate box D with the technical documentation and the accessories D Take out the parts and place them in an easily accessible a...

Page 22: ...spended load Do not knock the bar feed system as you move it this may damage it Place the bar feed system behind the lathe as close as possible and in approximate alignment with the spindle For the pl...

Page 23: ...ake sure that the weight of the bar feed system is evenly distributed over the 12 support points through the levelling plates E Loosen the nuts and locking screw D and make sure that the central screw...

Page 24: ...e tightened check the alignment again and correct it if necessary Tighten the nuts of the levelling screws Remove the 4 2 2 screws C 4 CONNECTING Once the bar feed system has been aligned and anchored...

Page 25: ...CHAPTER 4 ELECTRICS 4 1 EXPRESS 332 S2 CHAPTER 4 ELECTRICS...

Page 26: ...ause of risks of electrocution In case of possible electrical malfunctions it is advisable to contact LNS or their local representative 1 1 Description This chapter contains all of the elements regard...

Page 27: ...switch SQ 1 4 772 Bar length measurement optical cell SQ 3 4 968 Pusher support in open position switch SQ 4 4 968 Pusher support in closed position switch SQ 5 4 391 Pusher in reference position swi...

Page 28: ...n ensure that the motor is wired in accordance with the supply voltage available The supply voltage of the bar feed system is indicated on the identification plate point 4 If the voltage does not corr...

Page 29: ...tic front rest motor opening M6 relay KA6 4 925 Automatic front rest motor closing M6 relay KA7 4 925 Bar selection relay KA13 4 925 Main access cover relay KM1 4 507 Hydraulic pump motor M1 relay KS...

Page 30: ...this interruption reset the circuit breaker by pressing the push button F START At the factory the breaking current is set to 2 5 amperes 2 2 3 Circuit breaker QF1 4 Amps Circuit breaker QF1 protects...

Page 31: ...ve and replace the fuse with an identical one and put the cap back On the primary side the transformer accepts a voltage of 220 to 480 volts 50 or 60 Hz Measure the power provided by the lathe and if...

Page 32: ...ust be replaced right away The replacement must be done while the bar feed system is still powered up Procedure 1 Raise cover I Pull out plug D 2 Ease clip to the right and remove the battery The wire...

Page 33: ...escription A Information module M1 Slot for software updates M2 Slot for memory expansion in use as standard Information module Batt The PLC does not need a backup battery on the information module Ru...

Page 34: ...Guiding channel closed O42 I11 O43 I12 SQ20 Bar selection O44 I13 O45 I14 O46 I15 O47 I16 K1 Safety line relay O48 KM1 Relay hydraulic pump I17 SP2 Oil pressure switch O49 I18 SQ10 Retraction safety...

Page 35: ...is are provided by LNS Although an example of an interface diagram is provided the diagram for the interface corresponding to your device essential when making the electrical connection is located ins...

Page 36: ...d system Always refer to the electrical diagrams shipped with the bar feed system and placed in the electrical cabinet All wires for interface connections are numbered All bar feed systems are equippe...

Page 37: ...movement of the feeding pusher and the bar independently of the mode of the lathe clamp As long as this signal is present the signal of the foot switch to open and close the clamping device of the la...

Page 38: ...protecting persons and materials The options are available only to optimize production conditions a R5 auxiliary end of bar relay This signal may be used to reduce the length of the remnant in case t...

Page 39: ...CHAPTER 5 PNEUMATICS 5 1 EXPRESS 332 S2 CHAPTER 5 PNEUMATICS...

Page 40: ...a maximum pressure of 6 bars 90 PSI is mandatory 1 2 Layout of the pneumatic elements Designation Article no Description A 3 636 Air filtering unit with air pressure switch B 3 655 Valve battery C Air...

Page 41: ...For USA 3 8 9 5mm Provide an air hose long enough to allow the complete travel 500 mm of the retraction system When the hose is connected it should not lie on the ground because it could become damag...

Page 42: ...Outlets C Silencer D Control connection plug YV1 Valve bar stock loading YV 2 Valve air blast YV 3 Valve remnant device YV 4 Valve protection switch SQ1 Pusher lock in reference position YV 5A Valve...

Page 43: ...position except for pneumatic cylinders activated by 2 electro valves A B VQC 5 1 2 3 4 5 SMC Designation Description A Air outlet B Manual activation key 3 3 2 Air pressure switch To guarantee an op...

Page 44: ...5 6 CHAPTER 5 PNEUMATICS EXPRESS 332 S2 4 PNEUMATIC DIAGRAMS...

Page 45: ...CHAPTER 5 PNEUMATICS 5 7 EXPRESS 332 S2...

Page 46: ...5 8 CHAPTER 5 PNEUMATICS EXPRESS 332 S2...

Page 47: ...CHAPTER 6 HYDRAULICS 6 1 EXPRESS 332 S2 CHAPTER 6 HYDRAULICS...

Page 48: ...ained in the machine itself Aspirated by a pump motor it is injected into the front rest and the guiding blocks A pressure switch measures the pressure at the outlet of the pump A level allows the mon...

Page 49: ...ment is completed retighten the locking screw D 1 4 Filling and draining The bar feed system is delivered without oil A minimum quantity of hydraulic oil of the type indicated below must be provided b...

Page 50: ...GRAM 2 1 Symbols The following table represents the hydraulic symbols used and their description Symbol Description Designation M1 Hydraulic pump motor M1 Pressure control SP2 Hydraulic tank bodywork...

Page 51: ...CHAPTER 7 GENERAL DESCRIPTION 7 1 EXPRESS 332 S2 CHAPTER 7 GENERAL DESCRIPTION...

Page 52: ...ction is done automatically on the remote control when entering the parameters for a new production job 1 Enter the new diameter of the bar stocks to load when asked on the remote control The bar sele...

Page 53: ...ic oil is injected into the channels and distributed all along the bar stock An oil bath is created around the rotating bar pusher which is thus kept at the center of the guiding axis An automatic fro...

Page 54: ...332 030 063 12 7x 028 30 463 23 332 030 073 2 4x 028 30 473 332 030 073 3 6x 028 30 473 332 030 073 12 7x 028 30 473 332 030 073 12 7x 028 30 473 27 332 030 083 2 4x 028 30 483 332 030 083 3 6x 028 3...

Page 55: ...nding on the diameter of the bars to be guided choose the appropriate diameter of the guiding elements assemble the pusher according to the chart below Important The performance of the guidance is det...

Page 56: ...LNS agent for further information 2 5 Loading finger Please read the safety instructions provided at the beginning of this manual before handling the following devices To change the guiding elements a...

Page 57: ...pplied Guiding element shape Use For round bar stocks the standard guiding elements are automatically set to the best position For profiled bar stocks the best performance is reached with special guid...

Page 58: ...be adjusted make sure that while adjusting the chain remains under tension in order not to lose the reference point Should the reference point be lost call for service assistance Procedure Switch the...

Page 59: ...f the bar feed system Independently of the material the diameter or the bar profile the clamping jaws are invariably the same and do not require any adjustment The vise of the EXPRESS 332 S2 bar feed...

Page 60: ...according to the drawing below and secure them with the fastening screws 6 Plug the air back set the air pressure to 5 bar 7 Switch the main power on 4 4 Material presence control Depending on the seq...

Page 61: ...ast A located just before the exit pushes away the resting oil The rest opening is actuated by an electrical motor C and controlled by the PLC Designation Article No Description Cover not shown A Air...

Page 62: ...ble to proceed with their maintenance To facilitate these tasks the EXPRESS 332 S2 can be equipped with a retraction system which allows the operator to move the bar feeder The rigidity of the system...

Page 63: ...CHAPTER 8 OPERATION 8 1 EXPRESS 332 S2 CHAPTER 8 OPERATION...

Page 64: ...e saved is immediately taken into account thus avoiding any input from the beginning The status parameters saved in the PLC prior to powering down are then checked by the PLC which analyses them The l...

Page 65: ...cing the access time to the necessary functions The display reads continuously and clearly the status of the bar feed system and the production allowing one to verify at all times the functions diagno...

Page 66: ...een Referencing position Set up Switch to automatic mode Escape Stop after machining one bar stock Return to previous menu Switch to manual mode Jump to next menu Pusher forward picture may be reverse...

Page 67: ...Automatic Top Cut positioning in manual mode picture may be reversed Teach data Confirm In setup mode the button must be hold for 3 seconds to validate the change Offset correction Start sequence Incr...

Page 68: ...release the switch by rotating its red knob counter clockwise then press STOP 2 5 MODE buttons MENU key The MENU key allows access to the main menu where the parameters concerning the production the i...

Page 69: ...uctions provided at the beginning of this manual before handling the following devices Depending on the bar stocks to feed a changeover of the guiding elements bearings pusher collet front rest adjust...

Page 70: ...loading finger according to the guiding element diameter 6 Pusher change Install the new pusher and place it in the guiding elements 7 Validate the pusher modification 1 Enter the manual menu 2 Change...

Page 71: ...e great advantage of holding the bar at two points separated by about 1 5 the diameter with a clamping 2 times 350 degrees over about 0 5 times the diameter Efficiency excellent 3 jaws chuck With this...

Page 72: ...greater the clearance is the more frequent the vibrations are Using reduction tubes helps to decrease this clearance Guiding is thus improved but in addition the insertion of the bar into the clamping...

Page 73: ...s possible to the lathe on which it is installed as well as to the production mode under way The position of the flag or the quantity of material left to be machine can be known at any time by checkin...

Page 74: ...to feed Number of clamping device openings Overall part length for the auxiliary part remnant machining Application setup Allows setting quickly the working mode by selecting the desired application...

Page 75: ...the The accuracy of the positioning is also assured by a positioning procedure designed specifically for profiled bars Guiding elements diameter The diameter of the guiding elements is always proposed...

Page 76: ...ition may be not visible During the loading cycle the bar is automatically loaded into the spindle and automatically positioned in the clamping device of the lathe chuck or actuator This positioning c...

Page 77: ...the desired feeding length the bar feed still maintaining the bar stock pressure against the turret Part feed out without turret The bar feed drives the feeding cycle When the clamping device opens t...

Page 78: ...ce With this system the setting is the same for any bar length Auxiliary end of bar position may be not visible Depending on the lathe and its options the auxiliary end of bar may be used in several w...

Page 79: ...nterface signal is reversed depending on whether the clamping device functions by pushing or by pulling It is therefore essential to know the operation of the clamping device without this the feeding...

Page 80: ...eder location left hand right hand 14 Enable the automatic pushing stop at end of bar no yes 15 Enable the hydraulic pump when the front rest is open no yes 16 Barfeeder with automatic bar selection n...

Page 81: ...the screen displays the help screens to troubleshoot or gather information about the software and components Current barfeed software version This screen displays the current software running the barf...

Page 82: ...he loading finger moves forward and pushes the bar stock in measuring position The bar length is measured 3 The loading finger goes on to maximal forward position and inserts the bar stock in the spin...

Page 83: ...CHAPTER 9 MALFUNCTIONS 9 1 EXPRESS 332 S2 CHAPTER 9 MALFUNCTIONS...

Page 84: ...essential that the alignment of the bar feed system is done in accordance with the instructions indicated in Chapter 3 Setting into operation Spindle length In some cases the length of the spindle ma...

Page 85: ...rofiled material It is recommended to install a bushing inside the clamping device with the same inside profile 0 2 mm as the bar The rear of this collet and the front of the bars should be flat Durin...

Page 86: ...4 Mechanics Rotating sleeves In order to guarantee the correct operation of the bar feed system the rotating sleeve must function perfectly Although the construction of the sleeve is very sturdy and r...

Page 87: ...APPENDICES 10 1 EXPRESS 332 S2 CHAPTER 10 APPENDICES...

Page 88: ...LOSE COLLET N TURRET HOME N CLEAR TURRET M CODE DWELL LOAD N N CLOSE COLLET N START SPINDLE PART PROGRAM N COLLANT ON N X Z G F T S M N TOP CUT MATERIAL N MACHINE PART N N PARTS CATCHER IN IF AVAILABL...

Page 89: ...e photocopied duly filled out and returned to your retailer or nearest LNS agent Company name Person in charge Address ZIP City Country Phone Fax Type of device Serial number Qty Ordering no Descripti...

Page 90: ...O UK Limited Waterside Park Valley Way Wombwell GB Barnsley S73 0BB sales Lnsturbouk com www Lns europe com TEL 44 1226 27 00 33 FAX 44 1226 27 00 44 ITALIA LNS AUTOMAZIONE S R L Via Mons Colombo 34 I...

Reviews:

No comments