Description du produit
Product description
The spline is a kind of linear motion system. When spline motions along the precision ground Shaft by balls, the torque is transferred. The spline has compact structure. It can transfer the Over load and motive power. It has longer lifetime. At present the factory manufacture 2 kinds of spline, namely convex spline and concave spline. Usually the convex spline can take bigger radial load and torque than concave spline.
| Product name | Ball spline |
| Model | GJZ,GJZA,GJF,GJH,GJZG,GJFG, |
| Dia | 15mm-150mm |
| Matériel | Bearing Steel |
| Precision Class | Normal/ High/ Precise |
| Package | Plastic bag, box, carton |
| MOQ | 1pc |
Specifications
Ball type:φ16-φ250
High speed , high accuracy
Heavy load , long life
Flexible movement,low energy consumption
High movement speed
Heavy load and long service life
Applicationgs:semiconductor equipment,tire machinery,monocrystalline silicon furnace,medical rehabilitation equipment
Company profile
HangZhou CHINAMFG has a full performance laboratory of rolling functional components, high-speed ball screw pair 60m/min running noise 70dB, high-speed rolling linear guide pair 60m/min running noise 68dB, for precision horizontal machining center batch matching ball screw pair, rolling guide pair, to achieve each axis fast moving speed 40m/min, positioning accuracy 0.002mm, repeated positioning accuracy 0.001mm. Our equipments import from Japan and Germany and so on.
FAQ
Why choose AZI China?
With more than 60 years of production experience, quality assurance,factory directly price.
How can I get a sample to check the quality?
We quote according to your drawing, the price is suitable, CHINAMFG the sample list.
What is your main products ?
Our Main products are consist of ball screw,linear guide,arc linear guide,ball spline and ball screw linear guide rail module.
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Comment les arbres cannelés supportent-ils les variations de couple et de force de rotation ?
Spline shafts are designed to handle variations in torque and rotational force in mechanical systems. Here’s a detailed explanation:
1. Cannelures imbriquées :
Les arbres cannelés comportent une série de cannelures imbriquées sur toute leur longueur. Ces cannelures s'engrènent avec les cannelures correspondantes de la pièce en prise, comme les engrenages ou les accouplements. Cette conception imbriquée garantit une liaison sûre et robuste, capable de transmettre le couple et la force de rotation.
2. Répartition de la charge :
Lorsqu'un couple est appliqué à un arbre cannelé, la charge se répartit sur toute la surface d'engagement des cannelures. Ceci contribue à minimiser les concentrations de contraintes et à prévenir l'usure localisée ou la rupture. La capacité de répartition de la charge des arbres cannelés leur permet de supporter efficacement les variations de couple et de force de rotation.
3. Sélection des matériaux :
Les arbres cannelés sont généralement fabriqués à partir de matériaux à haute résistance et durabilité, tels que les aciers alliés. Le choix du matériau est crucial pour supporter les variations de couple et de force de rotation. Il garantit que l'arbre cannelé puisse résister aux charges appliquées sans se déformer ni se rompre.
4. Profil de la cannelure :
La conception du profil des cannelures contribue également à la gestion des variations de couple. Ce profil détermine la surface de contact et la répartition des forces le long des cannelures. En optimisant le profil des cannelures, les fabricants peuvent améliorer la capacité de charge et la capacité de l'arbre cannelé à supporter les variations de couple.
5. Finition de surface et lubrification :
Un état de surface et une lubrification appropriés sont essentiels au bon fonctionnement des arbres cannelés. Un état de surface lisse réduit la friction et l'usure, tandis qu'une lubrification adéquate minimise la génération de chaleur et assure un fonctionnement fluide. Ces facteurs contribuent à compenser les variations de couple et de force de rotation en réduisant l'impact de la friction et de l'usure sur l'engrènement des cannelures.
6. Considérations de conception :
Engineers take several design considerations into account to ensure spline shafts can handle variations in torque and rotational force. These considerations include appropriate spline dimensions, tooth profile geometry, spline fit tolerance, and the selection of mating components. By carefully designing the spline shaft and its mating components, engineers can optimize the system’s performance and reliability.
7. Protection contre les surcharges :
Dans certaines applications, les arbres cannelés peuvent être équipés de mécanismes de protection contre les surcharges. Ces mécanismes, tels que des goupilles de cisaillement ou des limiteurs de couple, sont conçus pour déconnecter temporairement la transmission ou pour la faire patiner lorsque le couple dépasse un certain seuil. Cela protège l'arbre cannelé et les autres composants contre les dommages dus à un couple excessif.
De manière générale, les arbres cannelés supportent les variations de couple et de force de rotation grâce à leurs cannelures imbriquées, leur capacité de répartition de la charge, le choix approprié des matériaux, l'optimisation des profils de cannelures, l'état de surface, la lubrification, les considérations de conception et, dans certains cas, les mécanismes de protection contre les surcharges. Ces caractéristiques garantissent une transmission efficace du couple et permettent aux arbres cannelés de résister aux contraintes de divers systèmes mécaniques.
How do spline shafts handle variations in load capacity and weight?
Spline shafts are designed to handle variations in load capacity and weight in mechanical systems. Here’s how they accomplish this:
1. Material Selection:
Spline shafts are typically made from high-strength materials such as steel or alloy, chosen for their ability to withstand heavy loads and provide durability. The selection of materials takes into account factors such as tensile strength, yield strength, and fatigue resistance to ensure the shaft can handle variations in load capacity and weight.
2. Engineering Design:
Spline shafts are designed with consideration for the anticipated loads and weights they will encounter. The dimensions, profile, and number of splines are determined based on the expected torque requirements and the magnitude of the applied loads. By carefully engineering the design, spline shafts can handle variations in load capacity and weight while maintaining structural integrity and reliable performance.
3. Répartition de la charge :
The interlocking engagement of spline shafts allows for effective load distribution along the length of the shaft. This helps distribute the applied loads evenly, preventing localized stress concentrations and minimizing the risk of deformation or failure. By distributing the load, spline shafts can handle variations in load capacity and weight without compromising their performance.
4. Structural Reinforcement:
In applications with higher load capacities or heavier weights, spline shafts may incorporate additional structural features to enhance their strength. This can include thicker spline teeth, larger spline diameters, or reinforced sections along the shaft. By reinforcing critical areas, spline shafts can handle increased loads and weights while maintaining their integrity.
5. Lubrication and Surface Treatment:
Proper lubrication is essential for spline shafts to handle variations in load capacity and weight. Lubricants reduce friction between the mating surfaces, minimizing wear and preventing premature failure. Additionally, surface treatments such as coatings or heat treatments can enhance the hardness and wear resistance of the spline shaft, improving its ability to handle varying loads and weights.
6. Testing and Validation:
Spline shafts undergo rigorous testing and validation to ensure they meet the specified load capacity and weight requirements. This may involve laboratory testing, simulation analysis, or field testing under real-world conditions. By subjecting spline shafts to thorough testing, manufacturers can verify their performance and ensure they can handle variations in load capacity and weight.
Overall, spline shafts are designed and engineered to handle variations in load capacity and weight by utilizing appropriate materials, optimizing the design, distributing loads effectively, incorporating structural reinforcement when necessary, implementing proper lubrication and surface treatments, and conducting thorough testing and validation. These measures enable spline shafts to reliably transmit torque and handle varying loads in diverse mechanical applications.
What are the key components and design features of a spline shaft?
A spline shaft consists of several key components and incorporates specific design features to ensure its functionality and performance. Here’s a detailed explanation:
1. Shaft Body:
The main component of a spline shaft is the shaft body, which provides the structural integrity and serves as the base for the spline features. The shaft body is typically cylindrical in shape and made from materials such as steel, stainless steel, or other alloyed metals. The material selection depends on factors like the application requirements, torque loads, and environmental conditions.
2. Splines:
The splines are the key design feature of a spline shaft. They are ridges or teeth that are machined onto the surface of the shaft. The splines create the interlocking mechanism with mating components, allowing for torque transmission and relative movement. The number, size, and shape of the splines can vary depending on the application requirements and design specifications.
3. Spline Profile:
The spline profile refers to the specific shape or geometry of the splines. Common types of spline profiles include involute, straight-sided, and serrated. The spline profile is chosen based on factors such as the torque transmission requirements, load distribution, and the desired engagement characteristics with mating components. The spline profile ensures optimal contact and torque transfer between the spline shaft and the mating component.
4. Spline Fit:
The spline fit refers to the dimensional relationship between the spline shaft and the mating component. It determines the clearance or interference between the splines, ensuring proper engagement and transmission of torque. The spline fit can be categorized into different classes, such as clearance fit, transition fit, or interference fit, based on the desired level of clearance or interference.
5. Surface Finish:
The surface finish of the spline shaft is crucial for its performance. The splines and the shaft body should have a smooth and consistent surface finish to minimize friction, wear, and the risk of stress concentrations. The surface finish can be achieved through machining, grinding, or other surface treatment methods to meet the required specifications.
6. Lubrication:
To ensure smooth operation and reduce wear, lubrication is often employed for spline shafts. Lubricants with appropriate viscosity and lubricating properties are applied to the spline interface to minimize friction, dissipate heat, and prevent premature wear or damage to the splines and mating components. Lubrication also helps in maintaining the functionality and prolonging the service life of the spline shaft.
7. Machining Tolerances:
Precision machining is critical for spline shafts to achieve the required dimensional accuracy and ensure proper engagement with mating components. Tight machining tolerances are maintained during the manufacturing process to ensure the spline profile, dimensions, and surface finish meet the specified design requirements. This ensures the interchangeability and compatibility of spline shafts in various applications.
In summary, the key components and design features of a spline shaft include the shaft body, splines, spline profile, spline fit, surface finish, lubrication, and machining tolerances. These elements work together to enable torque transmission, relative movement, and load distribution while ensuring the functionality, durability, and performance of the spline shaft.
<img src="https://img.hzpt.com/img/Drive-shaft/drive-shaft-l1.webp" alt="China OEM Gjfg 500-1900mm Length Customized Spline Rolling Ball Spline Shaft “><img src="https://img.hzpt.com/img/Drive-shaft/drive-shaft-l2.webp" alt="China OEM Gjfg 500-1900mm Length Customized Spline Rolling Ball Spline Shaft “>
editor by lmc 2024-09-09