Renishaw RVP User Manual
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RVP user's guide
www.renishaw.com
RVP user's guide
Document part number: H-1000-3322-05-D
Issued 06 2022
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Summary of Contents for Renishaw RVP

  • Page 1 RVP user's guide www.renishaw.com RVP user's guide Document part number: H-1000-3322-05-D Issued 06 2022...
  • Page 2: General Information

    WEEE The use of this symbol on Renishaw products and / or accompanying documentation indicates that the product should not be mixed with general household waste upon disposal. It is the responsibility of the end user to dispose of this product at a designated collection point for waste electrical and electronic equipment (WEEE) to enable reuse or recycling.
  • Page 3: Warranty

    Renishaw warrants its equipment and software for a limited period (as set out in the Standard Terms and Conditions), provided that they are installed and used exactly as defined in associated Renishaw documentation. You should consult these Standard Terms and Conditions to find out the full details of your warranty.
  • Page 4 RVP user's guide www.renishaw.com Patents Features of Renishaw's RVP and associated products (such as REVO-2) are the subjects of one or more of the following patents and patent applications: CN100453970 EP1877727 JP2016-533484 US10260856 WO2014/191729 CN101166951 EP1877732 JP2018-522240 US10591289 WO2015/049341 CN101166953...
  • Page 5: Product Compliance

    Information to user (47 CFR 15.21) The user is cautioned that any changes or modifications not expressly approved by Renishaw plc or authorised representative could void the user's authority to operate the equipment.
  • Page 6: Reach Regulation

    Information required by Article 33﴾1﴿ of Regulation ﴾EC﴿ No. 1907/2006 ﴾“REACH”﴿ relating to products containing substances of very high concern (SVHCs) is available at: www.renishaw.com/REACH China RoHS Contact Renishaw plc or visit www.renishaw.com/ChinaRoHSCMM for the full China RoHS tabulation. Issued 06 2022...
  • Page 7 Safety Before unpacking and installing the RVP system, the user should carefully read the safety instructions below and ensure that they are followed at all times by all operators. The RVP vision probe system should only be used with the REVO-2 head.
  • Page 8: Environmental And Electrical Specifications

    The REVO-2 head and probe electronics are powered from the UCC S5. The head motors are powered from the SPA3. The VPCP and VMCP are powered by a separate power supply that is supplied by Renishaw. Any additional backlighting is powered by a separate power supply that is supplied by Renishaw.
  • Page 9: References And Associated Documents

    RVP user's guide www.renishaw.com References and associated documents The following Renishaw documents are referred to in this document or may be a source of further relevant information. They can easily be acquired from Renishaw web site www.renishaw.com. Title Document number...
  • Page 10: System Description

    The RVP system comprises a probe and a range of modules that are automatically interchangeable with all other probe options available for REVO. This flexibility means that the optimum tool can be selected to inspect a wide range of features, all on one CMM platform.
  • Page 11: Design Principles Of The Rvp System

    Design principles of the RVP system The RVP system uses an industry standard CMOS image sensor to capture and then detect the position of features using the contrast between light and dark areas of the image. Data points are projected on to the location where the image contrast changes from light to dark. A detailed calibration model of the lens system transforms the co-ordinates of the projected point on the image to real-world, three dimensional co- ordinates on the part.
  • Page 12: System Components Overview

    RVP user's guide www.renishaw.com System components overview Issued 06 2022...
  • Page 13: Rvp Probe

    RVP probe RVP is the probe component of the system that houses the sensor and digital signal processor. There are currently two vision modules that attach to the probe body that enable the inspection of a range of size and shape features.
  • Page 14 RVP is fully automated through MODUS and UCCsuite. VPCP and VMCP change ports There are two new change ports that can be mounted to an MRS rack system to allow the automated changing of all the RVP probe and module components.
  • Page 15: Dimensional Information

    RVP user's guide www.renishaw.com Dimensional information RVP REVO vision probe Vision modules Issued 06 2022...
  • Page 16 RVP user's guide www.renishaw.com Angle change mirror Issued 06 2022...
  • Page 17 RVP user's guide www.renishaw.com Change ports VA11 calibration artefact Issued 06 2022...
  • Page 18 RVP user's guide www.renishaw.com VA90 calibration adaptor fitted to VA11 NOTE: Dimensions in mm (in). Issued 06 2022...
  • Page 19: Installation

    * NOTE: T-nuts must be used with the MRS system. However T-nuts and D-nuts are compatible with the MRS2 system. NOTE: Please refer to the REVO-2 change port system spacing guide (Renishaw part number H-1000-5408) for full details of the recommended spacing for positioning all sensors and artefacts on the MRS / MRS2 rail.
  • Page 20 Fixing VA11 calibration artefact and VA90 to CMM The VA11 calibration artefact is designed to be fixed securely to the bed of the CMM to allow accurate and repeatable calibration of the RVP system components. The diagrams below show how to fix the VA11 to the bed of the CMM.
  • Page 21 RVP user's guide www.renishaw.com Issued 06 2022...
  • Page 22: Illumination Options

    The image on the right shows a correctly exposed front lit feature. The front edge of the hole is sharp and there is good contrast between the dark material in the hole and the bright, front lit hole area. When using front lighting, more RVP image settings may need to be adjusted to get the optimum contrast and to reduce unwanted reflections.
  • Page 23: Cleaning The Rvp System

    A cleaning kit for the precision ball seating and permanent magnet is available from your Renishaw supplier (part number A-1085-0016). It comprises strips of yellow tack material. Use the yellow tack to clean the areas indicated with arrows numbered [1] on the image below.
  • Page 24: Optical Windows

    Optical windows The RVP probe and module optical windows should be cleaned using an optical lens cleaning kit to blow or brush debris away from the window. If debris is still visible, then the optical window should be carefully wiped with a lint free bud and high-purity isopropyl alcohol (IPA).
  • Page 25: Technical Terminology

    RVP user's guide www.renishaw.com Technical terminology Stand-off This is the distance between the end of the vision module and the plane at which a feature will be at the sharpest focal distance to provide optimum image capture. Issued 06 2022...
  • Page 26: Field Of View

    This is the maximum size area that will be projected onto the CMOS sensor when the correct stand-off distance is used. Any feature requiring inspection with RVP must be located within the field of view to allow inspection. Issued 06 2022...
  • Page 27: Depth Of Field

    RVP user's guide www.renishaw.com Depth of field The depth of field specifies the range over which a feature can deviate from the nominal stand-off distance and still be measured with acceptable levels of metrology performance. If features are measured outside the recommended depth of field range, metrology performance and accuracy will decrease.
  • Page 28 Renishaw plc +44 (0)1453 524524 New Mills, Wotton-under-Edge +44 (0)1453 524901 Gloucestershire, GL12 8JR United Kingdom www.renishaw.com/cmmsupport For worldwide contact details, please visit our main website at www.renishaw.com/contact Issued 06 2022...

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