KNECHT USK 230 B - HV 208 II Operating Instructions Manual Download Page 1

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Status 10.2019

Version 1.0 | Translation

Operating Instructions

USK 230 B - HV 208 II

Automatic Grinding Machine

Summary of Contents for USK 230 B - HV 208 II

Page 1: ...Status 10 2019 Version 1 0 Translation Operating Instructions USK 230 B HV 208 II Automatic Grinding Machine...

Page 2: ...ate of issue of the operating instructions October 29 2019 Copyright The copyright for these operating instructions as well as other documents for the machine operator is held by KNECHT Maschinenbau G...

Page 3: ...zational measures 12 2 4 2 Protective equipment 12 2 4 3 Informal safety measures 12 2 4 4 Selection and qualification of personnel 12 2 4 5 Machine control system 13 2 4 6 Safety measures in normal o...

Page 4: ...e 30 7 3 2 Setting the balance weight 32 7 3 3 Setting the grinding angle 33 7 3 4 Switching on the USK 230 grinding machine 33 7 3 5 Starting the grinding process 33 7 3 6 Canceling the grinding proc...

Page 5: ...ion 55 9 Care and maintenance 56 9 1 Cleaning 56 9 2 Lubrication and maintenance 56 9 2 1 Lubrication schedule and lubricant table 57 10 Malfunctions 58 10 1 Malfunctions 58 11 Disassembly and disposa...

Page 6: ...commissioning Operation including troubleshooting in the process flow as well as Upkeep maintenance repair In addition to the operating instructions and the binding accident prevention regulations app...

Page 7: ...arrying out servicing maintenance and repair work on it CAUTION RISK OF INJURY FROM ABRASIVE PARTICLES mandatory sign on the front plate Grinding polishing and deburring gives rise to grinding particl...

Page 8: ...e and position numbers in the operating instructions If there is a reference to a machine component in the text which is depicted in an image the figure and item number will be given in parentheses Ex...

Page 9: ...structions in particular the section entitled Safety and the warning notes and have provided signed confirmation of this The safety related work of personnel will be monitored at regular intervals 2 1...

Page 10: ...ears this risk Use as intended includes the observance of all the notes in the operating instructions The grinding machine is being used improperly if for example flat knives are ground without using...

Page 11: ...art When subcomponents are provided the protective equipment must be attached by the operator as stipulated 2 4 3 Informal safety measures The operating instructions must be permanently available at t...

Page 12: ...rds due to electrical power sources Work on electrical systems or operating materials may only be performed by a qualified electrician in accordance with electrical regulations Defects such as damaged...

Page 13: ...eases When using lubricants and grease follow the safety provisions applicable to the product Comply with the special regulations for the foodstuffs sector 2 4 13 Relocation of the grinding machine Di...

Page 14: ...t supply 3x 400 V Mains frequency 50 Hz Output USK 230 B 2 6 kW Output HV 208 0 18 kW Power consumption USK 230 B 3 2 kW Power consumption HV 208 0 35 kW Current consumption USK 230 B 5 8 A Current co...

Page 15: ...u GmbH was ground 3 3 Functional description The automatic grinding machine can be used to grind deburr and polish linear sickle shaped and circular knives All knives other than hand knives must be cl...

Page 16: ...Work light 2 Control panel for USK 230 B 3 Finned brush 4 Water tray 5 Water tank 6 Machine feet 7 Control panel for HV 208 copy grinding device 8 Wet grinding belt 9 Toolbox Figure 3 2 Overall view...

Page 17: ...1 Coolant pump 2 Water tank The grinding machine has a flow gauge 3 5 1 which automatically interrupts the program flow if there is no coolant flow The flow gauge is located on the top side of the mac...

Page 18: ...y grinding device on off The main switch 3 7 1 is located on the left side of the copy grinding device Turning the main switch from 0 to I switches on the copy grinding device Turning the main switch...

Page 19: ...tton flashing 4 Start Stop button Starts grinding program 5 Change copy plate button manually runs the copy grinding plate 6 Knife feed forward button Drive knife up to wet grinding belt 7 Knife feed...

Page 20: ...ower lift copy grinding plate lift lower copy grinding plate 7 Reset delete temporary error messages 8 F1 Home position run copy grinding plate to initial position 9 F2 Prod selection select product f...

Page 21: ...machining A matching copy grinding plate is needed for each blade shape and size Knives may only be ground using the SP 110 copy grinding plate Copy grinding plates for new knife types can be obtained...

Page 22: ...nd shipping straps Remove the shipping straps on the grinding machine Dispose of packaging in an environment friendly manner 4 3 Transport to another installation site For transport to another install...

Page 23: ...r installation as well as maintenance and repair work on the grinding machine see chapter 3 2 5 3 Supply connections The grinding machine is provided with the corresponding connection cable Confirm th...

Page 24: ...l and inspect the protective equipment before commissioning Have all protective equipment checked for proper functioning by authorized trained personnel before commissioning the machine CAUTION Have t...

Page 25: ...direc tion then the wet grinding belt is also rotating in the correct direction If the direction is rotating in the wrong direction have the phase reversed by a qualified electrician Switch off the g...

Page 26: ...ng knife Switch on the grinding machine Switch on copy grinding device using the main switch 3 7 1 and release Emergency off but ton 3 8 2 Set the Manual Automatic selector switch 3 8 8 to Automatic a...

Page 27: ...easured angle is set Retighten the clamping lever 6 5 1 Then set the desired angle using the Set grinding angle handwheel 6 6 2 Grind the knife again and check the angle Readjust the scale again as ne...

Page 28: ...ractice however it seems that a cutting edge angle that is too small results in the cutting edge breaking off and thus becoming dull The cutting edge angle is therefore between 15 and 35 For cutting e...

Page 29: ...t for the controls to initialize The main screen will appear Press the Control ON 3 8 3 switch The control is now activated Set the Manual Automatic selector switch 3 8 8 to Manual 7 3 Grinding the cu...

Page 30: ...he end position the copy grinding plate will move down from the guide carriage and may fall off and become damaged Place knife 7 4 1 on the mounting for the copy grinding plate and turn latch 7 4 2 on...

Page 31: ...g plate for each type of cutter knife KNECHT requires a sketch of the knife or a new knife in order to manufacture the grinding plate If possible specify the cutter type blade radius and knife type 7...

Page 32: ...grinding process Set the copy grinding device to Automatic using the Manual Automatic selector switch 7 9 4 Select desired grinding program see chapter 8 2 and press Start Stop button 7 9 1 If the wet...

Page 33: ...7 9 1 The grind ing program will start After completing the grinding process the copy grinding plate will again run to its initial position Remove knife and polish and deburr on the finned brush see c...

Page 34: ...rogram can be canceled at any time in order to for example check the resulting burr on the knife Pressing the Start Stop button 7 11 1 again allows the user to restart The machine will con tinue the g...

Page 35: ...button 7 13 1 until the copy grinding plate can move no further The direction in which the copy grinding plate is moving can be changed by repeatedly pressing the Change copy plate button 7 13 1 Allo...

Page 36: ...on to start automatically If the stop for the copy grinding plate is attached on the right it can be moved to the left and right in manual mode by pressing the Change copy plate button 7 13 1 Pressing...

Page 37: ...mask Serious injury may result CAUTION The burr created on the knife during the grinding process is removed by the finned brush This will help the cutter knife retain its final sharpness Hold the poli...

Page 38: ...gle to the grinding belt not perpendicular Press the knife onto the grinding belt with your free hand The stronger the pressure the more convex the grind will be Pull both sides of the hand knife over...

Page 39: ...nstructions must be observed CAUTION Loosen and remove both star handles 7 17 1 by turning them counter clockwise and remove belt protection hood Turn the belt relief lever 7 18 1 in the direction of...

Page 40: ...side of the grinding belt Only original grinding belts approved by KNECHT Maschinenbau GmbH may be used Incorrect grinding belts can result in over heated cuts that cause the knife to break 7 7 1 Belt...

Page 41: ...l the old finned brush downwards and replace with a new one Then mount the complete guard again in reverse order Verify that all parts are functioning properly ATTENTION Only original finned brushes a...

Page 42: ...e right run copy grinding plate to the right 6 Lower lift copy grinding plate lift lower copy grinding plate 7 Reset delete temporary error messages 8 F1 Home position run copy grinding plate to initi...

Page 43: ...h panel A new window 8 3 will open Select the required product file it will be under lined in blue Load the product file to the controller via the F4 Activate 8 3 1 touch panel button The program will...

Page 44: ...touch panel F1 Rename 8 6 1 F2 Delete 8 6 2 or F3 Copy 8 6 3 8 3 1 Renaming product file If F1 Rename 8 6 1 is pressed the image to the left will open 8 7 Edit file name 8 7 1 with the keyboard and co...

Page 45: ...e directory Proceed as described in chapter 8 4 to edit the product file parameters 8 3 3 Deleting product file If F2 Delete 8 6 2 is pressed a popup window 8 9 1 will open Confirm with Yes 8 9 2 canc...

Page 46: ...ield 8 10 1 on the main screen A new window 8 11 will open Grinding 8 11 1 Grinding process data see chapter 8 4 1 The active group is always shown with a green arrow A group is activated by pressing...

Page 47: ...segments The correction value is added to the total lead time 2 Disable knife feed during left move true reset knife feed disabled false reset knife feed enabled To change the parameter tap on the res...

Page 48: ...el field Cancel closes the window without recording the value ATTENTION Save the changed value with the touch panel field F2 Save 8 12 4 If a current product file is changed overwrite via the F1 Activ...

Page 49: ...leting the respec tive step and moving to the next in mm NOTICE The aforementioned parameters are related to steps 2 10 To change the parameter tap on the respective field highlighted in yellow The wi...

Page 50: ...51 ATTENTION Save the changed value with the touch panel field F2 Save 8 15 4 If a current product file is changed overwrite via the F1 Activate 8 15 3 touch panel control 8 Control...

Page 51: ...the basic machine settings The data are saved in a file and can be loaded again from the file 1 F1 Activate 2 F2 Save 3 F4 File Dialog 4 F5 back return to previous display 8 5 1 Grinding 1 Delay for t...

Page 52: ...oolant flow controls enabled 8 5 3 Settings 1 Copy grinding plate tilt time Hold time for lowering the copy grinding plate in s 2 Timeout if copy grinding plate stand still in s 3 Timeout cam search i...

Page 53: ...n the touch panel A new window 8 23 will open The desired language is selected and automatically activated by pressing the corresponding touch panel button 8 23 1 Then press F5 back 8 23 2 on the touc...

Page 54: ...rm a diagnosis of the machine change software set tings and install or edit new grinding programs Team Viewer the program pre installed on your machine is required in order to set up the internet conn...

Page 55: ...the grinding machine and copy grinding device with non corrosive oil See also the lubrication schedule chapter 9 2 1 The coolant must be replaced on a weekly basis and the container must also be clea...

Page 56: ...ication work Cycle OEST SHELL EXXON Mobil Lubricate thread of star handles clamping lever and flow gauge 4 weeks L2 multipurpose grease Gadus S2 V 100 2 Mobilith SHC 100 Oil machine parts after cleani...

Page 57: ...lt faulty Install new wet grinding belt Contact disc is damaged or worn out Install new contact disc Guide pulley is worn out Install new guide pulley Coolant error message on the main screen Too litt...

Page 58: ...ted by a qualified specialist 11 2 Disposal After the machine has reached the end of its service life it must be disposed of by a qualified specialist In certain situations and after consultation with...

Page 59: ...you are in need of spare parts please use the spare parts list provided with the machine Please make your order using the format provided in the following When ordering please always provide Example M...

Page 60: ...Installed on delivery Finned brush d 340x60xd 25 412J 04 0509 Installed on delivery Polishing paste 1200 g 412R 01 0501 Included in delivery ATTENTION Do not use any other abrasives without the approv...

Page 61: ...chine Automatic grinding Machine Model designation USK 230 B HV 208 II Applicable harmonized standards DIN EN ISO 12100 2011 especially DIN EN ISO 13857 2008 DIN EN ISO 16089 2016 DIN EN 61000 3 2 201...

Page 62: ...KNECHT Maschinenbau GmbH Witschwender Stra e 26 88368 Bergatreute Germany T 49 7527 928 0 F 49 7527 928 32 mail knecht eu www knecht eu...

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