VR

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Стандарт

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh

Макс. ход

12mm-588mm

Общая высота рельса (M)

8.5mm-83mm

Ширина рельса (A)

4mm-40mm

Длина рельса (Lo)

20mm-1200mm

Вес

0.11kg/m-10.50kg/m

VR
NO. Product Product Number Макс. ход Общая высота рельса (M) Ширина рельса (A) Длина рельса (Lo) Вес

Features and advantages of cross-roller guides VR series

The cross-roller guides VR series have addressed several key issues across various fields, primarily reflected in the following aspects:

1. High rigidity and load capacity

Multidirectional load-bearing: Since the rollers in the Cross-roller guides VR series are arranged at a 45° angle, they can simultaneously bear loads from multiple directions (such as axial, radial, and tilting forces), significantly enhancing system rigidity.

High load capacity: This design allows it to support greater loads, making it especially suitable for mechanical systems that require handling heavy weights or high loads.

2. High precision and low clearance

Precision motion: Due to the small contact area between the rollers and the guide rail, friction is minimized, ensuring extremely high motion accuracy and stability.

Low-clearance design: The precision manufacturing process ensures minimal clearance between the guide rail and rollers, making the VR Series ideal for applications requiring high-precision positioning.

3. Smooth operation and reduced vibration

Low friction: Unlike traditional ball guides, the contact method between the rollers and the guide rail significantly reduces friction, minimizing heat generation and wear.

Vibration reduction: Smooth motion characteristics help minimize vibrations caused by friction and uneven movement, further improving system stability and precision.

4. High durability and long service life

Strong wear resistance: The rollers and guide rails in the VR Series are typically made from high-hardness, wear-resistant materials (such as bearing steel and stainless steel), ensuring excellent wear resistance over long-term use.

High load resistance: Thanks to its specialized structure and material selection, the VR series maintains excellent performance under high-load conditions, reducing wear and failure rates.

5. Compact design

Space-saving: The VR series features a compact design that provides high load capacity within a limited space, making it ideal for applications where space is constrained.

Performance enhancements and solutions for cross-roller guides VR series

1. Material improvements

High-performance steel: The use of high-strength, wear-resistant steel, such as high-alloy steel or ceramic-coated steel, extends the service life and load-bearing capacity of the roller guide.

Surface coating technology: Treatments such as nitriding on the rollers and guide rails enhance wear resistance, reduce friction, and improve operational stability.

2. Precision machining

High-precision processing: Advanced manufacturing techniques such as CNC machining and ultra-precision grinding ensure dimensional accuracy and surface smoothness, minimizing errors that cause vibrations and motion instability.

3. Optimized roller design

Geometric optimization of rollers: Enhancing the roller shape increases the contact area and load capacity, reduces localized pressure, and extends the service life of the guide.

4. Increased rigidity and damping capabilities

Optimized rigidity design: Enhancing the rigidity of the guide rail reduces deformation during high-speed movement or under heavy loads. This can be achieved through optimized cross-section design or the use of composite materials.

Integration of damping systems: The introduction of damping elements such as springs and dampers into the guide rail system effectively absorbs movement-induced vibrations, maintaining smooth motion and positioning accuracy.

Main application fields of cross-roller guides VR series

1. Precision machinery equipment

The cross-roller guides VR series are widely used in precision machine tools, machining centers, CNC machines, and milling machines. These machines require high-precision linear motion, and the VR Series provides stable and precise support and guidance to ensure machining accuracy.

2. Automation equipment

In automated production lines, cross-roller guides VR series are used in transfer devices, automated handling systems, and sorting systems. These applications require stable linear motion and efficient load support, making the VR Series a key component.

3. Medical equipment

In high-precision medical devices such as CT scanners and MRI machines, cross-roller guides VR series enable precise component movement, ensuring high-quality imaging and diagnostic accuracy.

4. Laser cutting machines and 3D printers

Cross-roller guides VR series are used in laser cutting machines and 3D printers to handle machine movement loads, ensuring motion accuracy and stability, and ultimately improving cutting and printing quality.