THORLABS LNR50 Series User Manual

THORLABS LNR50 Series User Manual

Linear long-travel translation stage
Hide thumbs Also See for LNR50 Series:

Advertisement

Quick Links

LNR50 Series
Linear Long-travel
Translation Stage
User Guide
Original Instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LNR50 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for THORLABS LNR50 Series

  • Page 1 LNR50 Series Linear Long-travel Translation Stage User Guide Original Instructions...
  • Page 2: Table Of Contents

    Chapter 6 Parts and Consumables ............. 21 6.1 Parts List ....................21 6.2 Preventive Maintenance ............... 21 Chapter 7 Regulatory ................... 22 7.1 Declarations Of Conformity ..............22 7.2 CE Certificate ..................23 Chapter 8 Thorlabs Worldwide Contacts ........... 24 HA0106T Rev 12 Sept 2020...
  • Page 3: Chapter 1 Safety

    Chapter 1 Safety 1.1 Safety Information For the continuing safety of the operators of this equipment, and the protection of the equipment itself, the operator should take note of the Warnings, Cautions and Notes throughout this handbook and, where visible, on the product itself. The following safety symbols may be used throughout the handbook and on the equipment itself.
  • Page 4: Chapter 2 Getting Started

    When fitted with a piezoelectric actuator, the stage is compatible with the Thorlabs NanoTrak autoalignment module, allowing automated or semi-automated optical alignment systems to be constructed around customer specific applications.
  • Page 5 LNR50 Series Long Travel Translation Stage 2.1.1 Drives Stages are supplied pre-configured with either manual or motor drives. However, various motorized drives and piezo drives are available, which can easily be fitted later, as the application needs change – see Table 2.1, Fig. 2.2, and Section 2.1.2.
  • Page 6 Chapter 2 2.1.2 Piezo Actuators Piezoelectric actuators have been developed for optical and fiber-optical applications, to provide linear motions up to 40 µm – see Table 2.2 and Fig. 2.3. Fig. 2.3 A typical piezo actuator Table 2.2 Piezo Actuator Options Extension Standard Feedback...
  • Page 7: Chapter 3 Operation

    To ensure correct operation, it is important to select the correct stage type for your controller. For further information on fitting and operating the stage with a motor drive, please see the manual supplied for the DRV225 or DRV250 actuator. These are available at www.thorlabs.com...
  • Page 8: Piezo Actuators

    On a piezo-actuated stage, position feedback may be incorporated to enhance the repeatability and linearity of piezo motion. The piezo-actuated stage should be used together with one of the Thorlabs piezoelectric controllers – see the handbook supplied with the relevant piezoelectric controller for more information.
  • Page 9: Chapter 4 Installation

    4.3 Mounting 4.3.1 General The LNR50 series stages can be mounted diectly to the work surface as shown in Section 4.3.2. For additional versitility, a base plate and angle bracket are available for use in horizontal or vertical mounting configurations - see Section 4.3.3. to Section 4.3.5.
  • Page 10 The stage is shipped with the drives configured for right handed use, however they can be repositioned for applications where left handed use is more convenient - see Section 4.5. for more details. Caution When mounting components, or fitting the stage within an application, do not apply excessive pressure to the moving platform as this may damage the bearing mechanism.
  • Page 11 LNR50 Series Long Travel Translation Stage 4.3.3 Fitting and Removing the Base Plate Referring to Fig. 4.2, proceed as follows: 1) Adjust the actuator to position the moving carriage central in its range of travel, and ensure that the mounting holes in the base are clearly visable through the holes in the top plate.
  • Page 12 Chapter 4 4.3.4 Building an XY Configuration Bolt the X-axis stage to the work surface as detailed in Section 4.3.3. then, referring to Fig. 4.3, proceed as follows: 1) Fit the dowels supplied to the moving platform of the lower stage. Note If the XY configuration is being constructed using stages fitted with stepper motor drives, a spacer plate (LNR50P3) will be required between the two...
  • Page 13 LNR50 Series Long Travel Translation Stage 4.3.5 Building an XYZ Configuration Assemble an XY configuration as detailed in Section 4.3.4. then, referring to Fig. 4.4, and Fig. 4.5 proceed as follows: 1) Fit the dowels supplied, into the moving platform on the upper stage of the XY assembly.
  • Page 14 Chapter 4 4) Fit the dowels supplied into the holes in the back surface of the angle bracket. 5) Fit the vertical-axis stage into place ensuring that the dowels fitted at item (4) locate correctly in the holes on the underside of the stage. 6) Fit two bolts (M6 x 12 or 1/4-20 x 1/2”, not supplied), through the holes in the top plate, and screw into the rear face of the angle bracket.
  • Page 15: Fitting And Removal Of Drives

    LNR50 Series Long Travel Translation Stage 4.4 Fitting and Removal of Drives 4.4.1 Removing/Fitting a Micrometer Drive 1) Loosen the mounting block actuator pinch bolts. 2) Remove the exisiting drive. 3) Fit the replacement drive. 4) Tighten the mounting block pinch bolts.
  • Page 16 Chapter 4 5) Undo the push block mounting bolts and remove the push block mounting block. Fig. 4.7 Removing the Actuator Clamp and Push Block Referring to Fig. 4.8 on the next page: 6) Refit the push block mounting block on the opposite side of the stage as shown in Fig.
  • Page 17 LNR50 Series Long Travel Translation Stage Fig. 4.8 Reconfiguring the Actuator Position...
  • Page 18: Mounting Equipment To The Stage

    The weight attached to the moving platform must not exceed 10 kg. Do not apply excessive forces to the moving platform. Thorlabs manufacture a variety of fibre chucks, holders and fixtures to fit the linear stage. All of these accessories are mounted to the stage via a top platform, see Fig.
  • Page 19: Chapter 5 Specifications

    Motor Drives: 48.4 lb (22 kg) Weight (without drives) 3.96 lb (1.8 kg) 5.2 Piezoactuated Stage Specifications Caution The stage should only be used in conjunction with the appropriate Thorlabs Piezoelectric Controllers. Maximum Input Voltage 75 V Operating Temperature –20°C to 80°C 5.3 Stepper Motor Stage Specifications...
  • Page 20: Stepper Motor Connector Pin Out

    Chapter 5 5.4 Stepper Motor Connector Pin Out The Motor D-Type connector provides connection to the Stepper motor controller. The pin functions are detailed in Fig. 5.1 Description Description Ground/Return Motor Phase A - CCW Limit Switch Motor Phase A + CW Limit Switch 8 to14 Not Used...
  • Page 21: Chapter 6 Parts And Consumables

    The equipment contains no user servicable parts. There is a risk of severe electrical shock if the equipment is operated with the covers removed. Only personnel authorized by Thorlabs Ltd and trained in the maintenance of this equipment should attempt any repairs or adjustments.
  • Page 22: Chapter 7 Regulatory

    Chapter 7 Chapter 7 Regulatory 7.1 Declarations Of Conformity 7.1.1 For Customers in Europe See Section 7.2. 7.1.2 For Customers In The USA This equipment has been tested and found to comply with the limits for a Class A digital device, persuant 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.
  • Page 23: Ce Certificate

    1 Saint Thomas Place, Cambridgeshire Business Park, Ely, Cambridgeshire CB7 4EX declare that the motorized or piezo equipped travelling stages of the LNR50 series comply with the following Harmonized European Standards: BS EN 61326-1:1998 BS EN 61000-3-2: 2000 BS EN 61000-3-3: 1995...
  • Page 24: Chapter 8 Thorlabs Worldwide Contacts

    Waste treatment is your own responsibility. "End of life" units must be returned to Thorlabs or handed to a company specializing in waste recovery. Do not dispose of the unit in a litter bin or at a public waste disposal site.
  • Page 25 www.thorlabs.com...

Table of Contents