Vertical Grinding Machine VRG-DX series

SERIES line-up

UPR3NC・UPR18NC  

Concept

For high-accuracy gap grinding with a super high-speed spindle unit, CD Rom dies and a precision blade, which is optimum for circular grinding.  

Feature

    • Exceptional Flatness and Parallelism: The variable hydrostatic slide system and table air bearing ensure a flatness and parallelism of 0.3 μm/φ300 mm, delivering unparalleled surface quality.
 
    • High-Precision Air Bearing: The adopted air bearing achieves 0.05 μm radial and axial rotation accuracy, ensuring superior rotational stability and precision.
 
    • Ultra-Fine Vertical Downfeed: The vertical downfeed is adjustable to a minimum of 10 nm, enabling precise control for high-accuracy grinding operations.
 

Uses of the Vertical Grinding Machine VRG-DX Series

 
  • The Vertical Grinding Machine VRG-DX series is engineered to provide outstanding precision and efficiency for vertical grinding applications. Its versatile capabilities make it a valuable tool across various industries requiring high-accuracy machining of components. Below are its primary uses:
    1. Precision Grinding for Large-Diameter Components
      • Ideal for processing large-diameter workpieces such as bearing rings, gear blanks, and circular plates.
      • Ensures exceptional flatness and dimensional accuracy for oversized parts.
     
    1. Multi-Surface Grinding in a Single Setup
      • Capable of grinding the top, bottom, and sides of components in a single operation, reducing setup time and increasing productivity.
     
    1. High-Precision Taper and Profile Grinding
      • Supports the machining of tapers and profiles, making it suitable for parts like turbine components, valve bodies, and custom-designed shapes.
     
    1. Grinding for Advanced Materials
      • Handles hard-to-machine materials such as ceramics, carbides, and heat-resistant alloys, often used in aerospace, automotive, and tooling industries.
     
    1. Applications in Tool and Die Manufacturing
      • Provides the precision required for producing high-quality molds, dies, and punches with smooth surface finishes and accurate dimensions.
     
    1. Automotive Component Grinding
      • Essential for grinding critical automotive components like brake discs, clutch plates, and flywheels, ensuring tight tolerances and high performance.
     
    1. Energy Sector Applications
      • Used in the production of components for wind turbines, hydropower systems, and other renewable energy equipment requiring precise machining.
     
    1. Precision Machining for Aerospace Applications
      • Delivers the accuracy needed for grinding aerospace parts such as engine casings, turbine rings, and structural components.
     
    1. Heavy-Duty Industrial Part Grinding
      • Suitable for grinding industrial machinery parts, ensuring flatness, parallelism, and surface smoothness for enhanced functionality.
     
    1. Refurbishment of Worn Parts
      • Used for regrinding and refurbishing large, heavy-duty parts to restore them to their original specifications, extending their operational lifespan.
     
    1. Versatile Production with Customizable Parameters
      • Adjustable grinding parameters allow for flexibility in production, making it ideal for both single-piece and batch processing.
     
    1. Research and Development Applications
      • Supports material testing, prototyping, and experimental machining in R&D environments for innovative designs and processes.
      The VRG-DX series is a powerful and versatile vertical grinding solution, delivering precision, efficiency, and reliability for industries requiring superior grinding capabilities.