Planmeca PlanMill 50 S User Manual Download Page 35

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6.6 Cooling liquid system

The cooling liquid system is only installed with milling units of type Planmeca

PlanMill 50 S and is optimally tailored to the milling unit in the factory. Only

use approved cooling liquid from Planmeca, because this is optimally

tailored to the requirements of the milling unit and guarantees a seamless

processing sequence.

1. Extraction device (manually extending and retracting)
2. Throttle valve (spindle sealing air)
3. Throttle valve (air purge device)
4. Throttle valve (tool changer)
5. Coolant tank
6. Capacitive filling level sensor

6 Milling unit

User's manual

Planmeca PlanMill 50 S 29

Summary of Contents for PlanMill 50 S

Page 1: ...PlanmecaPlanMill 50S user s manual EN 30018608...

Page 2: ...g to the appropriate requirements such as IEC 60364 equipment is used according to the operating instructions Planmeca pursues a policy of continual product development Although every effort is made t...

Page 3: ...4 5 5 Noise sound emissions 14 4 6 In case of emergency 15 4 7 In case of fire 15 4 8 Dangers due to high temperatures 15 4 9 General hazards in the workplace 16 4 10 Operator s responsibility 16 4 1...

Page 4: ...ol panel 46 8 6 2 Control buttons 46 8 7 Processing modes 48 8 7 1 Dry processing 48 8 7 2 Wet processing 50 8 8 Modes of operation 51 8 8 1 Automatic mode 52 8 8 2 Set up mode 52 8 8 3 Expanded set u...

Page 5: ...er separator 85 11 3 6 Guide rails and drive shafts 85 11 3 7 Coolant tank 85 11 4 Maintenance plan 87 11 4 1 Before every start up of unit 87 11 4 2 Daily 87 11 4 3 Weekly or after tool breakage 87 1...

Page 6: ...it optional 116 A 1 Safety instructions 116 A 1 1 Symbols used 116 A 1 2 Electrical safety 116 A 1 3 Dangers to eyes breathing and skin 116 A 1 4 Warning and information labels 116 A 2 Installation 11...

Page 7: ...inspection of the system must have read and understood the following safety instructions This user s manual must be kept throughout the entire service life of the milling unit It must be freely access...

Page 8: ...ive materials a general risk of fire exists depending on the material Perform an assessment to determine the requirement for an automatic extinguishing system Only use tools that are defined by Planme...

Page 9: ...rised representatives due to damages arising from improper use of the milling unit are excluded The operator alone is liable for any damages resulting from improper use CAUTION All guarantee and warra...

Page 10: ...s provided in this manual in the case of special versions with technical changes or if additional options are ordered The obligations agreed in the delivery contract the general terms and conditions a...

Page 11: ...2 Associated documentation Planmeca PlanMill 50 S Installation manual Planmeca PlanMill 50 S Technical manual 2 Associated documentation User s manual Planmeca PlanMill 50 S 5...

Page 12: ...eference Separate collection for electrical and electronic equipment according to Directive 2002 96 EC WEEE Serial number 3 1 Protective equipment symbols The following symbols are used in all areas w...

Page 13: ...Do not stack Never stack any objects on packages marked with this symbol Keep dry Protect packages with this marking from moisture and keep it dry Maximum stacking load Observe the instruction kg max...

Page 14: ...All electrical and electronic equipment is marked with these symbols and in accordance with the EU Directive must not be disposed of with household waste 3 Symbols on product labels 8 Planmeca PlanMil...

Page 15: ...of risk which could result in death or serious injury unless avoided CAUTION Danger with low degree of risk Provides information on hazards with a low degree of risk which could result in minor or mo...

Page 16: ...s storage locations or climbing aids Deployment of insufficiently qualified personnel A failure to comply with the cleaning and maintenance intervals for the milling unit and its accessories Operating...

Page 17: ...nts and risk of being drawn in This symbol is used in all areas where rotating components may cause serious personal injury or death Attention Hot surfaces This symbol marks hazard areas in which hot...

Page 18: ...Earth and short circuit 5 Cover or close off any nearby live parts 4 5 2 Mechanical hazards WARNING Danger due to rotating components and moving axes Risk of injury and death due to contact with rota...

Page 19: ...cked for wear regularly Dirt must be removed from the components immediately Dirt must be removed from the components immediately When handling cooling liquids the corresponding safety data sheet is u...

Page 20: ...iently sensitised in this regard information security User instructions and safety data sheets of the various substances are available to the employees and provide information on the dangers user s ma...

Page 21: ...her The use of extinguishers containing water must be avoided with electrical systems for safety reasons In case of fire Press EMERGENCY STOP Disconnect the power supply fuse box Notify the fire briga...

Page 22: ...isions as well as the valid environmental protection regulations relevant to the area of use of the milling unit NOTE Observe the information in the user s manual fully and without limitation NOTE IMP...

Page 23: ...ults from the use of accessories or external parts that have not been approved 12 Do not use the milling system in areas at risk of explosion 13 Avoid tripping hazards and damage to the lines when lay...

Page 24: ...erformed by the user if the operator has expressly assigned them the task 4 12 2 Electrician A qualified electrician can independently perform work on electrical systems and recognize and avoid possib...

Page 25: ...the EMERGENCY STOP switch The EMERGENCY STOP switch is located on the right beneath the control panel Always be aware that The EMERGENCY STOP switch must always be freely accessible The milling unit...

Page 26: ...otection When processing flammable materials a risk assessment of the workstation must be performed in accordance with ArbSchG 5 and 6 see also industrial health and safety regulation The risks of fir...

Page 27: ...different sizes from the materials listed above are available from Planmeca Other materials are available on request and require the express approval of Planmeca NOTE Before using other materials Pro...

Page 28: ...Radius CoCr 1 5 mm CoCr Radius 9 1 0 mm Radius CoCr 1 0 mm CoCr Radius 11 2 5 mm Radius PMMA Wax 2 5 mm PMMA Wax Radius 12 1 0 mm Radius PMMA Wax 1 0 mm PMMA Wax Radius 13 2 5 mm Radius Zr Al 2 5 mm Z...

Page 29: ...6 Milling unit 6 1 Front view 1 Lid 2 Access door for coolant tank 3 Milling unit foot 4 Operating keys 5 Touch screen 6 Milling unit User s manual Planmeca PlanMill 50 S 23...

Page 30: ...g milling If the lid is open the milling cannot be started After milling the lid is locked until all axes and the spindle have stopped To close the lid pull downwards 1 and then towards yourself 2 6 M...

Page 31: ...6 1 2 Milling unit controls 1 Touch screen control panel 2 EMERGENCY STOP switch 3 Lid button 4 Power button 6 Milling unit User s manual Planmeca PlanMill 50 S 25...

Page 32: ...Type plate 3 Connection panel 6 3 Rear view 1 Earthing connection housing rear wall 2 Connection for suction hose of the extraction system 3 Housing fan with integrated filter 6 Milling unit 26 Planme...

Page 33: ...7 2 quick connection 4 Mains switch on off switch 5 Mains connection for cold units connection cable 6 Control line for extraction system sub D connection 7 Network connection RJ 45 8 USB B connection...

Page 34: ...tool positions 1 to 12 is shown in figure below Between the tool positions is a length measuring probe 13 which serves to measure the length of tool currently in use The appropriate tools for this mi...

Page 35: ...ng liquid from Planmeca because this is optimally tailored to the requirements of the milling unit and guarantees a seamless processing sequence 1 Extraction device manually extending and retracting 2...

Page 36: ...k is 1 8 litres The tank consists of sump lid filter and screen insert The filter and screen insert filter milling dust from the used cooling liquid Clean the filter and screen insert regularly 1 Sump...

Page 37: ...axis address letter for linear axes A B C generally the axis address letter for swivelling or pivoting axes 6 7 2 Assignment of movement axes With systems of type Planmeca PlanMill 50 S X axis liftin...

Page 38: ...7 Adapters 7 1 Glass ceramic adapter 7 1 1 Attaching glass ceramic adapter 1 Detach the current adapter by removing the six attachment screws 7 Adapters 32 Planmeca PlanMill 50 S User s manual...

Page 39: ...amic adapter you ll need an Allen key and four screws 2 Place the adapter on the left side of the adapter 3 Insert the screws in the screw holes and tighten using an Allen key 7 Adapters User s manual...

Page 40: ...Calibrating milling system on page 88 for more information Pins for calibrating adapters can be ordered from your local premilled blank supplier The calibrating file for milling test pins is availabl...

Page 41: ...ews loosely at first Afterwards tighten the screws crosswise always in the same order 7 2 1 2 Preparing adapter for test milling NOTE Please follow directions on general cleanliness and handling The t...

Page 42: ...adapter The test pins have to be clean and free of burrs for measuring Measurements width X axis 1 length Y axis 2 height Z axis 3 width control measurement only Pos 2 4 customer milling unit type ser...

Page 43: ...calculation program Please contact the local dealer of your Planmeca PlanCAM software to implement the offset data 7 2 2 Medentika adapter 7 2 2 1 General cleanliness and handling The adapter has to b...

Page 44: ...n the screws crosswise always in the same order 7 2 2 2 Preparing adapter for test milling NOTE Carefully follow the directions on general cleanliness and handling The two test pins available from you...

Page 45: ...ed in loosely at first and tightened afterwards in the same order The test pins are milled directly on the milling unit with the scripted test program available from your local dealer A 2 mm metal too...

Page 46: ...he following measurements with a precision of 10 m and send the results to your local dealer to be inserted into the offset calculation program 7 2 2 4 Calculation and data transfer The offset values...

Page 47: ...6 screws should always be tightened in the same order for a reproducible positioning Only screw the 6 countersunk screws loosely at first Afterwards tighten the screws crosswise always in the same or...

Page 48: ...milling unit with the scripted test program available from your local dealer A 2 mm metal tool T2 is required for the milling process 7 2 3 3 Measurement The two test pins are unscrewed from the adapt...

Page 49: ...ation program 7 2 3 4 Calculation and data transfer The offset values for the Planmeca PlanCAM software are determined after the measurement results are entered into the calculation program Please con...

Page 50: ...he unit have different coefficients of expansion Inaccurate operation can only be prevented at a room temperature of 18 30 C Consequently only operate the unit at an ambient temperature of 18 30 C 8 3...

Page 51: ...he connection panel of the unit to ON 2 Start the control software from the desktop 3 Close the lid 4 Press the POWER button 5 Start the referencing of the unit when prompted by the control software 8...

Page 52: ...id on the right hand side Power button Pressing the power button switches on the milling unit s power electronics It is only possible to switch on the power electronics if all safety relevant milling...

Page 53: ...EMERGENCY STOP switch The EMERGENCY STOP switch implements the fastest possible milling unit stop Pressing the switch stops all drives immediately and the power electronics are disconnected from the p...

Page 54: ...in order to ensure the proper functioning of the system 8 7 1 Dry processing NOTE Extraction systems from Planmeca are only suitable for dry dust The extraction systems supplied by Planmeca are intend...

Page 55: ...for the dry processing of materials The following materials are usually dry processed Aluminium oxide Zirconium dioxide Plastics Wax Prefabricated CoCr abutments 1 Remove the protective cap and fit th...

Page 56: ...ed Lithium disilicate Glass ceramic Prefabricated titanium abutments In order to start wet processing a workpiece proceed as follows 1 Thoroughly clean the milling unit interior the filter fleece chip...

Page 57: ...d mixture observe the mixture ratio according to the coolant system description 9 Reinsert the cooling liquid tank 10 Slide the suction device fully downwards again see step 5 11 Close the access door...

Page 58: ...Inserting workpiece on page 52 and milling tools see section Milling tools on page 21 clean the milling unit see section Service maintenance and cleaning on page 76 If all drives are at a standstill t...

Page 59: ...is correctly aligned 9 Insert the clamping ring and turn it counter clockwise until it stops turning 10 Tighten the clamping screws of the clamping ring until hand tight 11 Check the secure seating o...

Page 60: ...ng and turn this anticlockwise to the left until reaching the stop 8 Tighten the clamping screws of the clamping ring until hand tight 8 11 Registering tools in control software 1 Start Remote DENTAL...

Page 61: ...e Edit tool field button 5 In the appearing window click the tool registration button 6 Click the tool you will install inside the magazine and confirm your choice by clicking the green Confirm button...

Page 62: ...Milling tools on page 21 Only use milling tools from Planmeca The milling tools from Planmeca are ready ringed in the correct projecting length and are available from the local dealer The tool magazi...

Page 63: ...e of the milling tools can vary depending on the used material and can be adjusted in the control software If worn replace milling tools Always replace the broken tools In order to perform a tool chan...

Page 64: ...d range If a deviation should arise when the tool length is measured the following error message appears on the screen of the control PC The error that occurs results in the tool being marked as defec...

Page 65: ...d in a blank in the Planmeca PlanCAM Subsequently settings such as process speed insertion depth of the milling cutter milling sequence and scaling are automatically specified for further processing T...

Page 66: ...ing tool magazine on page 56 4 Close the milling chamber lid 5 Select the desired milling program from the menu by selecting Open milling program see section Touch screen commands on page 64 6 Start t...

Page 67: ...the milling process 8 18 2 Wet milling Follow the steps below before starting wet milling 1 Open the milling chamber lid 2 Remove the extraction funnel 3 Close the extraction nozzle by placing the pr...

Page 68: ...ded by Planmeca is intended solely for the extraction of DRY milling dust Do not extract any coolant with the extractor provided by Planmeca This may lead to damage or even destruction of the extracti...

Page 69: ...9 Control software 9 1 Starting software To start the control software double click this icon on the desktop 9 Control software User s manual Planmeca PlanMill 50 S 63...

Page 70: ...n the screen after starting the control PC software 9 3 Touch screen commands In the upper area of the overview screen is a function bar with integrated function buttons The functions of the individua...

Page 71: ...9 The archive folder contains milling files moved into this folder with the Archive milling files function The calibration body folder contains milling programs for the creation of a calibration body...

Page 72: ...ollet chuck for cleaning Once the service work is complete close the lid on the milling unit again After selecting a tool position and confirming it the milling unit automatically picks up the corresp...

Page 73: ...vice position window 9 4 Tool fields To enable correct access to the tools all tools located at the tool positions must be represented on the software interface Only this way is it guaranteed that the...

Page 74: ...ted This button opens a new window where information such as tool length service time etc is displayed see section Edit tool field on page 71 for more information Change tool Performs a tool change Th...

Page 75: ...the symbol show the service time of the tool and change from green to yellow and then red after a predefined time Attention symbol Signals that the tool must be measured Warning symbol Signals that th...

Page 76: ...ime bar display The bar visually displays the tool wear If approx 90 of the maximum service time has been reached then the bar colour changes from green to red and the tool should be replaced 3 Inform...

Page 77: ...is based on many years of experience and should not be changed However the service life can be specifically adjusted here under your own responsibility Tool life tool service life The service life dis...

Page 78: ...are that a new tool is now in the respective tool field Register tool in the software This button opens a new window Here you can change the tool type for the selected tool position and register this...

Page 79: ...o register Symbol Designation Description When a tool is selected on the list its properties are shown in this field Navigation arrow ten steps up For navigating upwards through the tool list ten step...

Page 80: ...he B axis 6 Current movement speed Shows the current movement speed 7 Current spindle speed Displays the current rotational speed of the spindle 8 Override button 0 The override value is set to 0 This...

Page 81: ...green or open the icon is red To activate deactivate the lid status monitoring right click on the on off selection When deactivated the icon shows in grey 2 Cooling liquid If the symbol lights up gree...

Page 82: ...or pointed tools Be aware of protruding tools Always wear protective gloves when reaching into the milling unit s interior WARNING Risk of injury due to sharp edged or pointed chips Risk of injury whe...

Page 83: ...trical system WARNING Mortal danger from electric shock All work on the electrical system such as connecting the mains supply network maintenance and repair must be performed by qualified specialist p...

Page 84: ...ive manufacturer The milling unit operator must ensure that the cooling liquid and vacuumed milling dust are stored and disposed of professionally and correctly Observe the legal regulations in this r...

Page 85: ...g probe with a suitable paintbrush Defective or worn tool holders must be replaced In this case contact the local dealer 10 9 Lid guide rails Clean the guide rails of the lid at least once daily with...

Page 86: ...ay oils liquids or compressed air directly onto the centrifugal disc of the spindle nose because moisture or dirt can penetrate right to the bearing 10 Service maintenance and cleaning 80 Planmeca Pla...

Page 87: ...h the manufacturer s instructions WARNING Mortal danger All work on the electrical system such as connection to the network maintenance and repairs should only be performed by qualified personnel Part...

Page 88: ...for damage during the process CAUTION Never close the spindle without a collet inserted The spindle may be destroyed if rotated without a collet inserted CAUTION There should always be a tool in the c...

Page 89: ...that no dirt is present in the collet chuck and that no dirt penetrates here during cleaning If a tool should break and residue should be left in the collet chuck you can remove this using the ejecto...

Page 90: ...r The fan filter must be removed during the weekly cleaning of the milling unit and cleaned or replaced A fan cover with integrated filter is located on the rear side of the milling unit You can acces...

Page 91: ...once per day and emptied if necessary If contaminants are found check the compressed air supply immediately 11 3 6 Guide rails and drive shafts The guide rails and drive shafts are provided with long...

Page 92: ...tank access door by pulling the two upper corners of the access door to release the locking mechanism 2 Using a finger push the feed line and the float upwards until they reach the end 11 Preventive...

Page 93: ...e positioned in the recess provided in the lid of the coolant tank and that the function of the float is guaranteed 11 Close the coolant tank access door 11 4 Maintenance plan 11 4 1 Before every star...

Page 94: ...rkpiece 1 Select the correct workpiece CAUTION Not every workpiece is suitable for milling a calibration body Only use suitable workpieces for this purpose For calibrations use the Calibration disc pa...

Page 95: ...5 Loosen the locking screws on the workpiece holder s clamping ring 6 Remove the clamping ring 11 Preventive maintenance User s manual Planmeca PlanMill 50 S 89...

Page 96: ...n the clamping ring hand tight 10 Check the tightness of the workpiece 11 Close the lid 12 Move the workpiece holder to home position by pressing the move to home position button 11 5 2 Milling zero p...

Page 97: ...o different service layers and service tools 5 Double click the TKZeroPoint option 6 In the appearing Select the required calibration type window click Zero Point and B Axis Calibration button 11 Prev...

Page 98: ...tart Remote DENTAL by double clicking the PlanMill 50 S icon on the desktop 2 Click the green Confirm button to start the automatic reference run 3 Select the Open button from the tool bar 4 Browse an...

Page 99: ...s must be measured on the both milled calibration bodies to perform the zero point and B axis calibration Tools required Thickness gauge with an accuracy of at least 0 01 mm Measuring calibration body...

Page 100: ...ody see the figure below 2 Write down the results separately for the three furrows milling body and the milling body without furrows The results are needed during the next steps 11 5 4 Calibrating zer...

Page 101: ...If the Y long or Y short measurement results differs between the milling bodies contact your dealer for more instructions 3 Click the Calculate button 4 Click the Save and OK buttons to save the new...

Page 102: ...ls are potential causes of accidents After removing parts ensure that you reassemble them correctly and that you use all parts were removed Before starting for the first time be sure to observe the fo...

Page 103: ...ing properly 12 1 4 How to respond to malfunctions In the event of a malfunction always follow the steps below 1 Immediately activate the emergency stop if there is a danger to any persons or property...

Page 104: ...ly to the output stage fuse defective Check fuses in the switch cabinet or power output stage Electrician Temperature protection of the output stage is active Check fan in the rear wall Check clean fi...

Page 105: ...nnel Power button not pressed Press the power button User Machine switched off Switch the machine on User Possible cause Solution Contact personnel Emergency stop not released Release the emergency st...

Page 106: ...Possible cause Solution Contact personnel Protective hood not closed Close the protective hood User 12 Troubleshooting 100 Planmeca PlanMill 50 S User s manual...

Page 107: ...rating pressure the machine resumes processing User Possible cause Solution Contact personnel Blank change position The machine drives to the blank change position User Possible cause Solution Contact...

Page 108: ...referenced Confirm the start of the reference run by clicking on the button User Possible cause Solution Contact personnel Reference run required The machine must be referenced Start the reference ru...

Page 109: ...ible cause Solution Contact personnel Error when measuring the length of the tool Check the tool in use for damage and replace if necessary User 12 Troubleshooting User s manual Planmeca PlanMill 50 S...

Page 110: ...e connection between the control PC and machine User Press the power button User Switch the machine on User Possible cause Solution Contact personnel Cancellation by user Start the desired action agai...

Page 111: ...ause Solution Contact personnel Axis driven into end switch Drive the axis out of the end switch User 12 3 Troubleshooting tasks 12 3 1 Deactivating emergency stop 1 Determine and eliminate the source...

Page 112: ...ower even when the main switch is off To replace a fuse 1 Switch the machine off 2 Remove the plug from the power supply 3 Open the cover above the main switch 4 Remove the defective fuse 5 Make sure...

Page 113: ...s delivered in for use in a possible return transport 13 2 Packaging symbols During transport always observe the symbols shown below that are applied to the packaging Fragile Packages marked with this...

Page 114: ...goods in transit and while transporting in plant observe the notices and symbols on the packaging Use only the specified attachment points Remove packaging materials only immediately before installat...

Page 115: ...5 Lift the pallet and item to be transported and commence transport 14 Transport User s manual Planmeca PlanMill 50 S 109...

Page 116: ...eavy Use lifting equipment where necessary Secure parts against tipping and falling If in any doubt contact the manufacturer 15 2 Disassembly Before beginning with disassembly note the following point...

Page 117: ...l equipment cannot be disposed as part of unsorted municipal waste Separate collection is the precondition for the recycling and recovery thereby saving environmental resources 15 3 2 Return and colle...

Page 118: ...product If damage that falls under warranty coverage occurs to the product during the warranty period Planmeca have the sole obligation and your only claim is the repair or replacement of the Planmec...

Page 119: ...3 5 in A axis 360 degrees B axis 110 degrees Tool changer 12 tools Coolant tank 1 8 l Maximum installation height 2 000 m 6562 ft above sea level Dimensions W x H x D 566 x 612 x 665 mm 22 3 x 24 1 x...

Page 120: ...dividual components of the milling unit possess varying expansion coefficients Imprecision during processing can only be ruled out with an ambient temperature from 18 to 25 C If your ambient temperatu...

Page 121: ...Total oil content class 3 maximal oil content 1mg m3 Noise level Sound pressure level milling of plastic 70 dB A 17 4 Device plate 17 Technical specifications User s manual Planmeca PlanMill 50 S 115...

Page 122: ...sure that rules and regulations for work on live components are always observed NOTE To reduce the risk of fire electric shock or injury always isolate the system from the mains power supply before re...

Page 123: ...ter door at top Top left of rear panel Rear of unit next to power connection Above motor cooling on rear of unit Top left of front door Appendix A Suction unit optional User s manual Planmeca PlanMill...

Page 124: ...s manual before using this extractor 1 Move the unit to the location where it is going to be installed and remove the unit from its packaging The unit should be installed in a well ventilated room CAU...

Page 125: ...erridden by using the override switch which is mounted on the front the unit For more information see section Front view on page 23 A 2 5 Electrical supply connection Check the integrity of the electr...

Page 126: ...e either On Off Auto Auto will require a voltage input to the interface connector on the rear of the unit see Fig 3 A 4 Maintenance User maintenance is limited to cleaning the unit and replacing the f...

Page 127: ...mable spares table CAUTION To prevent overheating units should not be run with a blocked filter condition or with dust obstruction of inlets or outlets CAUTION When changing used filters always wear m...

Page 128: ...disposed of as non hazardous waste Hazardous 15 02 02 M The type of hazard needs to be identified and the associated risks defined The thresholds for these risks can then be compared with the amount o...

Page 129: ...5 230v 1ph 50 60Hz FLC 12 5 A Noise level Below 75dB A Filters Pre filter Efficiency F8 95 0 9 Environmental operating range Temperature 5 C to 40 C 41 F to 104 F Humidity Max 80 RH up to 31 C 88 F to...

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Page 132: ...Planmeca Oy Asentajankatu 6 00880 Helsinki Finland tel 358 20 7795 500 fax 358 20 7795 555 sales planmeca com www planmeca com...

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