VR

In the VR model, precision rollers are arranged orthogonally within a roller cage that integrates with a dedicated rail featuring a V-shaped groove raceway. This configuration allows for precise adjustment of preload, ensuring a clearance-free, highly rigid, and smooth sliding mechanism. The orthogonal alignment of rollers within the cage enhances stability and load-bearing capacity, enabling precise linear motion under varying operational conditions. The V-shape groove in the rail's raceway facilitates smooth movement and reduces friction, promoting efficiency and accuracy in sliding applications. By achieving a preload condition, the VR model enhances responsiveness and minimizes backlash, crucial for applications requiring precise positioning and control. This design not only ensures reliability and durability but also supports high-performance requirements in industrial automation, semiconductor manufacturing, and other precision engineering fields.

Изображение может отличаться от изделия. Подробности см. в технических характеристиках.

Характеристики

Standards: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Maximum stroke: 12mm-588mm
Total height of rail (M): 8.5mm-83mm
Rail width (A): 4mm-40mm
Rail length (Lo): 20mm-1200mm
Mass: 0.11kg/m-10.50kg/m
Applications: Unloading systems for injection molding machines/Loaders and unloaders for lathes/CT scanners for digital dental x-rays/Sliding mechanisms of airplane seats

Подбор моделей QIBR

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Подбор моделей QIBR
№	Модель продукта	Stroke	Length	Width	Total height	Height
1	VR 1-20×5Z	12 mm	20 mm	4 mm	8.5 mm	3.9 mm
2	VR 1-30×7Z	22 mm	30 mm	4 mm	8.5 mm	3.9 mm
3	VR 1-40×10Z	27 mm	40 mm	4 mm	8.5 mm	3.9 mm
4	VR 1-50×13Z	32 mm	50 mm	4 mm	8.5 mm	3.9 mm
5	VR 1-60×16Z	37 mm	60 mm	4 mm	8.5 mm	3.9 mm
6	VR 1-70×19Z	42 mm	70 mm	4 mm	8.5 mm	3.9 mm
7	VR 1-80×21Z	52 mm	80 mm	4 mm	8.5 mm	3.9 mm
8	VR 2- 30×5Z	18 mm	30 mm	6 mm	12 mm	5.6 mm
9	VR 2- 45×8Z	24 mm	45 mm	6 mm	12 mm	5.6 mm
10	VR 2- 60×11Z	30 mm	60 mm	6 mm	12 mm	5.6 mm
11	VR 2- 75×13Z	44 mm	75 mm	6 mm	12 mm	5.6 mm
12	VR 2- 90×16Z	50 mm	90 mm	6 mm	12 mm	5.6 mm
13	VR 2-105×18Z	64 mm	105 mm	6 mm	12 mm	5.6 mm
14	VR 2-120×21Z	70 mm	120 mm	6 mm	12 mm	5.6 mm
15	VR 2-135×23Z	84 mm	135 mm	6 mm	12 mm	5.6 mm
16	VR 2-150×26Z	90 mm	150 mm	6 mm	12 mm	5.6 mm
17	VR 2-165×29Z	96 mm	165 mm	6 mm	12 mm	5.6 mm
18	VR 2-180×32Z	102 mm	180 mm	6 mm	12 mm	5.6 mm
19	VR 3- 50×7Z	28 mm	50 mm	8 mm	18 mm	8.3 mm
20	VR 3- 75×10Z	48 mm	75 mm	8 mm	18 mm	8.3 mm
21	VR 3-100×14Z	58 mm	100 mm	8 mm	18 mm	8.3 mm
22	VR 3-125×17Z	78 mm	125 mm	8 mm	18 mm	8.3 mm
23	VR 3-150×21Z	88 mm	150 mm	8 mm	18 mm	8.3 mm
24	VR 3-175×24Z	108 mm	175 mm	8 mm	18 mm	8.3 mm
25	VR 3-200×28Z	118 mm	200 mm	8 mm	18 mm	8.3 mm

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

Подбор моделей QIBR

Показано 1 - 25 из 93: Продукты

Строк на странице

Подбор моделей QIBR
№	Модель продукта	Stroke	Length	Width	Total height	Height
1	VR 1-20×5Z	12 mm	20 mm	4 mm	8.5 mm	3.9 mm
2	VR 1-30×7Z	22 mm	30 mm	4 mm	8.5 mm	3.9 mm
3	VR 1-40×10Z	27 mm	40 mm	4 mm	8.5 mm	3.9 mm
4	VR 1-50×13Z	32 mm	50 mm	4 mm	8.5 mm	3.9 mm
5	VR 1-60×16Z	37 mm	60 mm	4 mm	8.5 mm	3.9 mm
6	VR 1-70×19Z	42 mm	70 mm	4 mm	8.5 mm	3.9 mm
7	VR 1-80×21Z	52 mm	80 mm	4 mm	8.5 mm	3.9 mm
8	VR 2- 30×5Z	18 mm	30 mm	6 mm	12 mm	5.6 mm
9	VR 2- 45×8Z	24 mm	45 mm	6 mm	12 mm	5.6 mm
10	VR 2- 60×11Z	30 mm	60 mm	6 mm	12 mm	5.6 mm
11	VR 2- 75×13Z	44 mm	75 mm	6 mm	12 mm	5.6 mm
12	VR 2- 90×16Z	50 mm	90 mm	6 mm	12 mm	5.6 mm
13	VR 2-105×18Z	64 mm	105 mm	6 mm	12 mm	5.6 mm
14	VR 2-120×21Z	70 mm	120 mm	6 mm	12 mm	5.6 mm
15	VR 2-135×23Z	84 mm	135 mm	6 mm	12 mm	5.6 mm
16	VR 2-150×26Z	90 mm	150 mm	6 mm	12 mm	5.6 mm
17	VR 2-165×29Z	96 mm	165 mm	6 mm	12 mm	5.6 mm
18	VR 2-180×32Z	102 mm	180 mm	6 mm	12 mm	5.6 mm
19	VR 3- 50×7Z	28 mm	50 mm	8 mm	18 mm	8.3 mm
20	VR 3- 75×10Z	48 mm	75 mm	8 mm	18 mm	8.3 mm
21	VR 3-100×14Z	58 mm	100 mm	8 mm	18 mm	8.3 mm
22	VR 3-125×17Z	78 mm	125 mm	8 mm	18 mm	8.3 mm
23	VR 3-150×21Z	88 mm	150 mm	8 mm	18 mm	8.3 mm
24	VR 3-175×24Z	108 mm	175 mm	8 mm	18 mm	8.3 mm
25	VR 3-200×28Z	118 mm	200 mm	8 mm	18 mm	8.3 mm

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

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.

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

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

VR

Характеристики

Подбор моделей QIBR

Features and advantages of cross-roller guides VR series

Performance enhancements and solutions for cross-roller guides VR series

Подбор моделей QIBR

Подбор моделей QIBR

Features and advantages of cross-roller guides VR series

Performance enhancements and solutions for cross-roller guides VR series

Main application fields of cross-roller guides VR series