H-1000-5070-09-A =>?@D PH10 Series User’s Guide
© 2001 Renishaw. All rights reserved. Renishaw® is a registered trademark of Renishaw plc. This document may not be copied or reproduced in whole or in part, or transferred to any other media or language, by any means without the written prior permission of Renishaw. The publication of material within this document does not imply freedom from the patent rights of Renishaw plc. Disclaimer Considerable effort has been made to ensure that the contents of this document are free from inaccuracies and omissions.
Renishaw plc PH10 Motorised Probe Head Series User's Guide
FCC (U.S.A.) Information to user (FCC section 15.105) This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
WARNINGS GB Pinch hazards exist between moving parts and between moving and static parts. Do not hold the probe head during movements, or during manual probe changes. Beware of unexpected movement. The user should remain outside of the full working envelope of probe head/extension/probe combinations. In all applications involving the use of machine tools or CMMs, eye protection is recommended. There are no user serviceable parts inside Renishaw mains powered units.
AVERTISSEMENTS F L'effet de pincement dû au mouvement des pièces mobiles entre elles ou avec des pièces fixes présente des dangers. Ne pas tenir la tête du palpeur lorsqu'elle se déplace ou que le palpeur est changé à la main. Attention aux mouvements brusques. L'utilisateur doit toujours rester en dehors de la zone de sécurité des installations multiples tête de palpeur/ rallonge/palpeur. Le port de lunettes de protection est recommandé pour toute application sur machine-outil et MMC.
ACHTUNG D Zwischen beweglichen und zwischen beweglichen und statischen Teilen besteht eine Einklemmgefahr. Den Meßtasterkopf nicht anfassen, wenn er sich bewegt oder wenn ein manueller Meßtasterwechsel durchgeführt wird. Auf unerwartete Bewegungen achten. Der Anwender soll sich immer außerhalb des Meßtasterkopf-Arm-Meßtaster-Bereichs aufhalten. Bei der Bedienung von Werkzeugmaschinen oder Koordinatenmeßanlagen ist Augenschutz empfohlen.
AVVERTENZE I Tra le parti in moto o tra le parti in moto e quelle ferme esiste effettivamente il pericolo di farsi del male pizzicandorsi. Evitare di afferrare la testina della sonda quando è in moto, oppure quando si effettuano spostamenti a mano. Fare attenzione ai movimenti inaspettati. Si raccomanda all'utente di tenersi al di fuori dell’involucro operativo della testina della sonda, prolunghe e altre varianti della sonda.
ADVERTENCIAS E Existe el peligro de atraparse los dedos entre las distintas partes móviles y entre partes móviles e inmóviles. No sujetar la cabeza de la sonda mientras se mueve, ni durante los cambios manuales de la sonda. Tener cuidado con los movimientos inesperados. El usuario debe quedarse fuera del grupo operativo completo compuesto por la cabeza de sonda/extensión/sonda o cualquier combinación de las mismas.
AVISOS P Figo de constrição entre peças móveis e entre peças móveis e estáticas. Não segurar a cabeça da sonda durante o movimento ou durante mudanças manuais de sonda. Tomar cuidado com movimento inesperado. O utilizador deve permanecer fora do perímetro da área de trabalho das combinações cabeça da sonda/ extensão/sonda. Em todas as aplicações que envolvam a utilização de máquinas-ferramenta e CMMs, recomenda-se usar protecção para os olhos.
ADVARSLER DK Der er risiko for at blive klemt mellem bevægelige dele og mellem bevægelige og statiske dele. Hold ikke sondehovedet under bevægelse eller under manuelle sondeskift. Pas på uventede bevægelser. Brugeren bør holde sig uden for hele sondehovedets/forlængerens/sondens arbejdsområde. I alle tilfælde, hvor der anvendes værktøjs- og koordinatmålemaskiner, anbefales det at bære øjenbeskyttelse.
WAARSCHUWINGEN NL Er is risico op klemmen tussen de bewegende onderdelen onderling en tussen bewegende en niet-bewegende onderdelen. De sondekop tijdens beweging of tijdens manuele sondeveranderingen niet vasthouden. Oppassen voor onverwachte beweging. De gebruiker dient buiten het werkende signaalveld van de sondekop/extensie/sonde combinaties te blijven. Het dragen van oogbescherming wordt tijdens gebruik van machinewerktuigen en CMM’s aanbevolen.
VARNING SW Risk för klämning existerar mellan rörliga delar och mellan rörliga och stillastående delar. Håll ej i sondens huvud under rörelse eller under manuella sondbyten. Se upp för plötsliga rörelser. Användaren bör befinna sig utanför arbetsområdet för sondhuvudet/förlängningen/sond-kombinationerna. Ögonskydd rekommenderas för alla tillämpningar som involverar bruket av maskinverktyg och CMM. Det finns inga delar som användaren kan utföra underhåll på inuti Renishaws nätströmsdrivna enheter.
VAROITUKSIA FIN Liikkuvien osien sekä liikkuvien ja staattisten osien välillä on olemassa puristusvaara. Älä pidä kiinni anturin päästä sen liikkuessa tai vaihtaessasi anturia käsin. Varo äkillistä liikettä. Käyttäjän tulee pysytellä täysin anturin pään/jatkeen/ anturin yhdistelmiä suojaavan toimivan kotelon ulkopuolella. Kaikkia työstökoneita ja koordinoituja mittauskoneita (CMM) käytettäessä suositamme silmäsuojuksia.
PH10 Series User's Guide 13
SAFETY ELECTRICAL REQUIREMENTS The PHC10-2 is powered from the a.c. mains supply via an IEC 320 connector. The operating voltages of the unit are as follows: 85 - 264V ac 47 - 66Hz 30W maximum FUSE REPLACEMENT There are two 2 Amp (T) slow-blow fuses which are used for all voltages (one is a spare). Fuses are replaced as follows: 1. Disconnect the mains power. 2. Use a screwdriver to lever out the fuseholder to reveal the fuse. 3.
CONTENTS CONTENTS 1.0 2.0 Page INTRODUCTION SYSTEM DESCRIPTION 2.1 Introduction 2.2 PH10 motorised probe head range 2.3 Features 2.4 PH10T 2.5 PH10M 2.6 PH10MQ 2.7 Probe head specification 2.8 PHC10-2 probe head controller 2.9 HCU1 hand control unit 2.10 PH10 probe carrying capability 2.11 Connection of probes and extensions 2.12 Probes 2.13 Probe extension bars 2.14 Styli 3.0 ACCESSORIES 3.1 Adjustment modules 3.2 Gram gauge 3.3 Machine checking gauge 3.4 Universal datum sphere 3.5 Autochange rack 4.
INTRODUCTION 1.0 INTRODUCTION This User's Guide will enable you to maximise the performance of your PH10 system and ensure, safe reliable operation. Please fill in the user registration form at the end of this guide and return it to Renishaw plc to obtain further information on the PH10 system and accessories. This will enable Renishaw to keep you informed of the latest product information, special offers, upgrade news and new product developments.
SYSTEM DESCRIPTION 2.0 SYSTEM DESCRIPTION 2.1 Introduction This User's Guide describes an automated inspection system using the Renishaw PH10 series of motorised probe heads; the PH10T, PH10M and PH10MQ. Information is given on the elements of the system and accessories. A typical installation is shown, followed by a description of manual mode and automatic mode operation. A list of possible operating errors is also given together with maintenance information.
SYSTEM DESCRIPTION 2.2 PH10 motorised probe head range Each of the heads in the PH10 range is a general-purpose, versatile unit designed specifically for use on Direct Computer Controlled (DCC) Coordinate Measuring Machines (CMMs).
SYSTEM DESCRIPTION 2.4 PH10T Figure 1 shows the PH10T motorised probe head fitted with a TP200 probe.
SYSTEM DESCRIPTION 2.5 PH10M Figure 2 shows the PH10M motorised probe head fitted with an AM1 adjustment module and a TP7M probe.
SYSTEM DESCRIPTION 2.6 PH10MQ Figure 3 shows the PH10MQ motorised probe head fitted with an AM2 adjustment module and TP7M probe.
SYSTEM DESCRIPTION 2.7 Probe head specification Table 1 - Probe head specification Repeatability of position (2F) 0.5µm (0.00002in) Step 7.5° A axis 0° to 105° 15 positions B axis -180° to +180° 48 positions Positioning Probe mounting Total 720 positions PH10T M8 thread, 18mm (0.709in) diameter bush face PH10M PH10MQ Multiwired Autojoint XY Z Dimensions from quill face Weight 62mm (2.44in) square PH10T 102mm (4.09in) PH10M 117mm (4.6in) PH10MQ 73mm (2.87in) PH10T 595g (20.
SYSTEM DESCRIPTION 2.8 PHC10-2 probe head controller The PH10 series of motorised probe heads can only be used in conjunction with the PHC10-2 controller. The PHC10-2 incorporates an integral power supply for the head, manages all head and probe functions and communicates via a suitable interface with the CMM computer. It is available in two versions: • • PHC10-2 RS232 PHC10-2 IEEE Figure 4 shows the front panel.
SYSTEM DESCRIPTION 2.8 PHC10-2 probe head controller continued 2.8.1 PHC10-2 specification Table 2 - PHC10-2 probe head controller specification Data transmission RS232 serial or IEEE488 parallel Power supply Universal, autoselecting Voltage range 85-264V, 47-66Hz Power connector IEC320 Fuse 2A(T) HBC 20mm x 5mm Dimensions 2/3 19in rack wide, 2U high 290mm x 88mm x 220mm (11.42in x 3.46in x 2.
SYSTEM DESCRIPTION 2.8 PHC10-2 probe head controller continued 2.8.2 PHC10-2 front panel Figure 5 shows the LEDs on the front panel of the PHC10-2. The names, colours and functions of the LEDs are given in Table 3.
SYSTEM DESCRIPTION 2.8 PHC10-2 probe head controller continued 2.8.3 PHC10-2 rear panel Figure 6 shows the rear panel of the PHC10-2.
SYSTEM DESCRIPTION 2.9 HCU1 hand control unit The HCU1 hand control unit shown in Figure 7 is an optional control which enables the system to be used in manual mode or in a teach cycle. An LCD dot matrix display provides information on system status. Figure 7 - HCU1 For further information on features and operation, see the HCU1 User's Guide (Renishaw Part Number H-1000-5016) or contact your Renishaw supplier.
SYSTEM DESCRIPTION 2.10 PH10 probe carrying capability Figure 8 shows the range of extensions, probes and styli which can be used in conjunction with the PH10T head.
SYSTEM DESCRIPTION PH10 probe carrying capability continued 2.10 Figure 9 shows the range of extensions, probes and styli which can be used in conjunction with the PH10M and PH10MQ heads.
SYSTEM DESCRIPTION 2.11 Connection of probes and extensions 2.11.1 M8 connection The PH10T is designed to carry Renishaw probes and extensions with an M8 screw thread (see Figure 10). Probes and extensions are screwed into the probe head bush and tightened with the appropriate spnner. CAUTION ! Never use anything other than the Renishaw spanner provided and do not apply excessive force.
SYSTEM DESCRIPTION 2.11.2 Autojoint connection The PH10M and PH10MQ heads all use a Renishaw Autojoint (Figure 11) which is a highly repeatable kinematic joint, one half of which forms part of the head. The other half forms part of the adaptor, extension bar or probe. Locking and unlocking the Autojoint is carried out either manually, using the Autojoint key, or automatically using the Renishaw Autochange rack system.
SYSTEM DESCRIPTION 2.12 Probes 2.12.1 M8 touch-trigger probes This range of probes (see Table 4) utilises the M8 bush as a mounting to the head. These can be fitted directly onto the PH10T head, but when used with the PH10M or PH10MQ heads, one of the Autojoint to M8 bush extension bars or the PAA1 adaptor must be used (see Figure 8).
SYSTEM DESCRIPTION 2.12 Probes continued 2.12.2 Multiwired probes This range of probes (see Table 5) are compatible with the PH10M and PH10MQ heads only and utilise the Renishaw multiwired Autojoint connection to the head.
SYSTEM DESCRIPTION 2.13 Probe extension bars Renishaw manufacture a comprehensive range of extension bars and adaptors to allow increased component penetration (see Figures 8 and 9 for allowable combinations). There are three types in the range: • • • Autojoint to M8 bush (PAA series) Autojoint to Autojoint (PEM series) M8 thread to M8 bush (PEL series) 2.13.1 Autojoint to M8 bush These extension bars connect directly to Autojoint of the PH10M or PH10MQ head and terminate in an M8 bush (see Table 6).
SYSTEM DESCRIPTION 2.13.1 Autojoint to M8 bush continued The probe is fitted to the extension by hand and tightened by use of the S1 spanner as shown in Figure 12. Figure 12 - Fitting the PAA1 extension The S1 spanner is designed to fail before damage can occur to the mechanical joint between the two parts.
SYSTEM DESCRIPTION 2.13 Probe extension bars continued 2.13.2 Autojoint to Autojoint These extension bars are compatible with the PH10M and PH10MQ heads. They allow direct connection to the head via the Autojoint and terminate in an Autojoint (see Table 7). This permits use of a multiwired probe. Table 7 - Autojoint to Autojoint extensions Extension Length Material Weight PEM25 25mm (0.98in) Aluminium 53g PEM1 50mm (1.97in) Aluminium 64g PEM2 100mm (3.94in) Aluminium 93g PEM3 200mm (7.
SYSTEM DESCRIPTION 2.13 Probe extension bars continued 2.13.3 M8 thread to M8 bush These extension bars can be used directly with the PH10T head, and also with the PH10M and PH10MQ heads using the PAA1 adaptor. Table 8 - M8 thread to M8 bush extension bars Extension Length Material Weight P E L1 50mm (1.97in) Aluminium 24g P E L2 100mm (3.94in) Aluminium 57g P E L3 200mm (7.87in) Aluminium 86g P E L4 300mm (11.
SYSTEM DESCRIPTION 2.14 Styli Renishaw manufactures an extensive range of precision styli and stylus accessories. They are available in M2, M3, M4 and M5 thread sizes with steel, tungsten carbide, graphite fibre and ceramic stems. Each is fitted with a precision industrial synthetic ruby ball available in diameters from 0.3mm (0.012in) to 8.0mm (0.31in). Special application styli including discs, cylinders, pointers, stars and large ceramic balls up to 30mm (1.
ACCESSORIES 3.0 ACCESSORIES 3.1 Adjustment modules The AM1 adjustment module shown in Figure 13 is designed for use on the PH10T and PH10M.
ACCESSORIES 3.1 Adjustment modules continued The AM2 adjustment module shown in Figure 14 is designed for use with the PH10MQ.
ACCESSORIES 3.1 Adjustment modules continued Both modules enable adjustment in pitch, roll and yaw and allow accurate alignment with machine quill or workpiece. The AM1 offers a quick release mechanism for rapid head exchange, and features inbuilt overtravel protection. For further information on the AM1, please refer to the AM1 User's Guide (Renishaw Part Number H-1000-4010). For further information on the AM2, please refer to the AM2 New Product Information sheet (Renishaw Part Number H-1000-2051).
ACCESSORIES 3.2 Gram gauge Probe trigger force is critical to ensure accuracy and reliable operation, and can be easily measured and set using the gram gauge as shown in Figure 15. Figure 15 - Gram gauge It is strongly recommended that the gram gauge is used when adjustments are to be made to probe trigger force. For further information on the gram gauge, please refer to the Gram Gauge Product Information sheet (Renishaw Part Number H-1000-2033).
ACCESSORIES 3.3 Machine checking gauge The Renishaw machine checking gauge shown in Figure 16 enables rapid and effective interim checking of CMM performance as recommended by many standards for CMM volumetric performance assessment. Figure 16 - Machine checking gauge +45° 0° -45° Please contact your Renishaw representative to arrange a demonstration, or refer to the Machine Checking Gauge User's Guide (Renishaw Part Number H-1000-5080).
ACCESSORIES 3.4 Universal datum sphere The Renishaw universal datum sphere shown in Figure 17 features quick and easy alignment of its ball stem over a wide range of angles, allowing clearance for probe qualification above, centrally and below the ball. Figure 17 - Universal datum sphere Each hard-wearing tungsten carbide sphere is supplied with a test certificate traceable to UK (National Physical Laboratory) standards.
ACCESSORIES 3.5 Autochange rack Renishaw's Autochange rack shown in Figure 18 is a fullyintegrable probe exchange system available for use with the PH10M and PH10MQ probe heads. Mounted within the CMM working envelope, the Autochange system facilitates fast, automatic probe exchange without the need for requalification. Figure 18 - Autochange rack Fast 'probing to probing' cycles are achieved by the head docking one probe and selecting another.
SYSTEM OPERATION 4.0 SYSTEM OPERATION 4.1 Introduction Figure 19 shows the basic installation configuration for the PH10 system.
SYSTEM OPERATION 4.2 Operating modes The PH10 system can operate in one of two modes: • • Manual mode Automatic mode 4.2.1 Manual mode In manual mode the optional HCU1 hand control unit is used to control head and probe functions. If the HCU1 is connected to the PHC10-2 controller when power is applied to the system, the system will enter manual mode. For further information refer to the HCU1 User's Guide (Renishaw Part Number H-1000-5016). 4.2.
SYSTEM OPERATION 4.3 Dos and don'ts DO ensure that the head is mounted as rigidly as possible in the CMM quill. DO take care to avoid collisions between the head and workpiece or CMM bed. DO ensure that the head is moved clear of any obstruction before requesting a position change. DO NOT apply force to any moving parts of the head. DO NOT move the head axes by hand when locked or unlocked.
TROUBLESHOOTING 5.0 TROUBLESHOOTING 5.1 Introduction Table 9 will help you to identify problems you may be experiencing with your system. Table 9 - Troubleshooting Observation Section Poor measurement performance 5.2 No probe signal 5.3 No head movement 5.4 Datum error 5.5 Obstruct error 5.6 Overload error 5.7 If you experience problems which you are not able to identify or solve satisfactorily, please contact your Renishaw representative for further advice.
TROUBLESHOOTING 5.1 Introduction continued NOTE Before seeking technical assistance please make a note of the following information: • • • • • • • Your CMM make and model The probe head model number The probe head serial number The PHC10-2 serial number The PHC10-2 version number The LED sequence on the PHC10-2 The stylus configuration fitted You may already have recorded some of this information in Section 1.
TROUBLESHOOTING 5.2 Poor measurement performance Table 10 - Poor measurement performance Possible cause Checks/remedies Loose head mounting Ensure all mounting screws are tight and mounting to the CMM is secure Probe incorrectly installed Remove probe and refit Force applied to head during lock up Unlock and relock Incorrect lock up position or position not qualified Reposition head correctly. Check qualification information. 5.
TROUBLESHOOTING 5.4 No head movement Table 12 - No head movement Possible cause Checks/remedies Power loss Check controller POWER ON LED is lit. Check mains cable connections and integrity, observing electrical safety precautions. Check controller fuse, observing electrical safety precautions (see page 14). Check CMM emergency stop condition power may have been removed from the system by the CMM. Cable/connection fault Check connections and integrity of cabling from head to controller.
TROUBLESHOOTING 5.5 Datum error The DATUM ERROR LED is lit on the controller. The head has rotated to the required position but locked in a non-repeatable condition (a maximum of four attempts to lock will be made before the error is reported).
TROUBLESHOOTING 5.6 Obstruct error The OBSTRUCT ERROR and STOP LEDs are lit on the controller. The head has been obstructed while moving but is unable to reach the requested position or to lock into it. Table 14 - Obstruct error Possible cause Checks/remedies Head/stylus configuration obstructed Check head for damage.
TROUBLESHOOTING 5.7 Overload error The OVERLOAD ERROR and STOP LEDs are lit on the controller. The head has been overloaded while locked. Table 15 - Overload error Possible cause Checks/remedies Head lock up holding force exceeded during CMM acceleration Reduce mass of probe/extension combination. Reduce acceleration Collision with workpiece or CMM Check head for damage.
MAINTENANCE 6.0 MAINTENANCE 6.1 Maintenance There are no user serviceable parts inside any of the PH10 system units. The only maintenance required is fuse replacement. See page 14 for instructions on fuse replacement. Units requiring attention must be returned to an authorised Renishaw Customer Service Centre. 6.2 Cleaning The probe head, controller and hand control unit may all be wiped using a soft cloth.
USER REGISTRATION To obtain further information on your PH10 system, and to enable Renishaw to keep you informed with the latest product news, please complete the user registration form overleaf and send it to: Customer Support Department Renishaw plc Wotton-under-Edge Gloucestershire GL12 8JR United Kingdom NOTE This information will be treated as strictly confidential and will be used by Renishaw for internal purposes only as described above PH10 Series User's Guide 57
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Please register me as a PH10 system user Name Position Company name Address Telephone/fax e-mail CMM make and model Please send me: o o o o o o PH10 Series Installation Guide Basic Command Set for Indexing Heads Programmer's Guide HCU1 User's Guide Styli and Accessories Technical Specifications Probing Systems for CMMs, Technical Specifications Please arrange for my nearest Renishaw representative to contact me PH10 Series User's Guide 59
Australia – Renishaw Oceania Pty Ltd Tel +61 3 9553 8267 Fax +61 3 9592 6738 email australia@renishaw.com Japan – Renishaw K.K. Tel +81 3 5332 6021 Fax +81 3 5332 6025 email japan@renishaw.com Brazil – Renishaw Latino Americana Ltda Tel +55 11 4195 2866 Fax +55 11 4195 1641 email brazil@renishaw.com The Netherlands – Renishaw International BV Tel +31 76 543 11 00 Fax +31 76 543 11 09 email benelux@renishaw.
