Deskripsi Produk
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.
| Nama Produk | Ball spline |
| Model | GJZ,GJZA,GJF,GJH,GJZG,GJFG, |
| Dia | 15mm-150mm |
| Bahan | Bearing Steel |
| Precision Class | Normal/ High/ Precise |
| Kemasan | 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.
Pertanyaan yang Sering Diajukan (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.
| Bahan: | Gcr15 |
|---|---|
| Load: | Customized |
| Stiffness & Flexibility: | Stiffness / Rigid Axle |
| Journal Diameter Dimensional Accuracy: | Customized |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Real Axis |
| Samples: | US$ 10/Set 1 Set(Min.Order) | |
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| Kustomisasi: | Tersedia | Permintaan Khusus |
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What are the different types of spline profiles and their applications?
Spline profiles are used in various applications to transmit torque and motion between mating components. Here’s a detailed explanation of different spline profiles and their applications:
1. Involute Splines:
Involute splines have a trapezoidal tooth profile that allows for smooth engagement and disengagement. They are widely used in power transmission applications, such as automotive gearboxes, where high torque transmission is required. Involute splines provide excellent load distribution and can accommodate misalignment.
2. Straight Sided Splines:
Straight sided splines have straight-sided teeth that provide efficient torque transmission and high torsional stiffness. They are commonly used in applications where precise positioning is required, such as machine tools, robotics, and aerospace systems. Straight sided splines offer accurate motion control and are resistant to misalignment.
3. Serrations:
Serrations are a type of spline profile with multiple teeth in the form of parallel ridges and grooves. They are often used in applications that involve axial or linear motion, such as indexing mechanisms, clamping systems, or power tools. Serrations provide secure locking and positioning capabilities.
4. Helical Splines:
Helical splines have teeth that are helically shaped, similar to helical gears. They offer smooth and gradual tooth engagement, resulting in reduced noise and vibration. Helical splines are commonly used in applications that require high torque transmission and where quiet operation is critical, such as heavy machinery, industrial equipment, and automotive drivetrains.
5. Crowned Splines:
Crowned splines have a modified tooth profile with a slight curvature along the tooth length. This design helps distribute the load evenly across the tooth surfaces, reducing stress concentrations and improving load-carrying capacity. Crowned splines are used in applications where high load capacity and resistance to wear are essential, such as heavy-duty gearboxes, marine propulsion systems, or mining equipment.
6. Ball Splines:
Ball splines incorporate recirculating ball bearings within the spline nut and grooves on the shaft. This design enables linear motion with low friction and high precision. Ball splines are commonly used in applications that require smooth linear motion, such as CNC machines, robotics, or linear actuators.
7. Custom Splines:
In addition to the standard spline profiles mentioned above, custom spline profiles can be designed for specific applications based on unique requirements. Custom splines can be tailored to optimize torque transmission, load distribution, misalignment compensation, or other specific performance parameters.
The choice of spline profile depends on factors such as the magnitude of torque, required accuracy, misalignment tolerance, noise and vibration considerations, and environmental conditions. Engineers and designers carefully select the appropriate spline profile to ensure optimal performance and reliability in the intended application.
Bagaimana poros spline berkontribusi pada rotasi yang presisi dan konsisten?
Spline shafts play a crucial role in achieving precise and consistent rotation in mechanical systems. Here’s how spline shafts contribute to these characteristics:
1. Desain Saling Mengunci:
Poros spline memiliki serangkaian tonjolan atau gigi, yang dikenal sebagai spline, yang saling mengunci dengan alur atau slot yang sesuai pada komponen pasangannya. Desain saling mengunci ini memastikan koneksi yang kuat antara poros dan bagian pasangannya, memungkinkan rotasi yang presisi dan konsisten. Keterkaitan antara spline memberikan hambatan terhadap gerakan aksial dan radial, meminimalkan kelonggaran atau celah yang dapat menyebabkan ketidakakuratan dalam rotasi.
2. Distribusi Beban:
Pengikatan yang saling mengunci pada poros spline memungkinkan distribusi beban yang efektif sepanjang poros. Hal ini membantu mendistribusikan torsi yang diterapkan secara merata, mengurangi konsentrasi tegangan dan meminimalkan risiko deformasi atau kegagalan lokal. Dengan mendistribusikan beban, poros spline berkontribusi pada rotasi yang konsisten dan mencegah keausan berlebihan pada area tertentu dari poros atau komponen yang berpasangan.
3. Transmisi Torsi:
Poros spline dirancang khusus untuk mentransmisikan torsi secara efisien dari satu komponen ke komponen lainnya. Kesesuaian yang rapat antar spline memastikan kapasitas daya tampung torsi yang tinggi, memungkinkan poros untuk mentransfer gaya rotasi tanpa kehilangan daya yang signifikan. Transmisi torsi yang efisien ini berkontribusi pada rotasi yang presisi dan konsisten, memungkinkan pemosisian dan kontrol gerakan yang akurat dalam berbagai aplikasi.
4. Kekakuan dan Kekokohan:
Poros spline biasanya dibuat dari material dengan kekakuan dan kekuatan tinggi, seperti baja atau paduan. Kekakuan bawaan ini membantu menjaga integritas dimensi poros dan meminimalkan defleksi atau pembengkokan di bawah beban. Dengan menyediakan sumbu rotasi yang stabil dan kaku, poros spline berkontribusi pada rotasi yang presisi dan konsisten, terutama dalam aplikasi yang membutuhkan toleransi ketat atau operasi kecepatan tinggi.
5. Penyelarasan dan Pemusatan:
Sifat saling mengunci pada poros spline membantu dalam penyelarasan dan pemusatan komponen yang berputar. Spline memastikan posisi dan orientasi poros yang tepat relatif terhadap bagian yang berpasangan, sehingga memfasilitasi rotasi konsentris. Penyelarasan ini membantu mencegah goyangan, getaran, dan eksentrisitas, yang dapat memengaruhi akurasi dan konsistensi rotasi secara negatif.
6. Pelumasan dan Pengurangan Keausan:
Pelumasan yang tepat pada poros spline sangat penting untuk menjaga putaran yang presisi dan konsisten. Pelumas mengurangi gesekan antara permukaan yang saling bersentuhan, meminimalkan keausan dan mencegah fenomena stick-slip yang dapat menyebabkan putaran tidak teratur. Penggunaan pelumasan juga membantu menghilangkan panas yang dihasilkan selama pengoperasian, memastikan kinerja optimal dan umur pakai poros spline yang lebih panjang.
Dengan menggabungkan desain saling mengunci, distribusi beban, transmisi torsi yang efisien, kekakuan, penyelarasan, dan pelumasan, poros spline berkontribusi pada rotasi yang presisi dan konsisten dalam sistem mekanis. Karakteristik rotasi yang andal dan akurat membuat poros spline cocok untuk berbagai aplikasi, mulai dari otomotif dan kedirgantaraan hingga permesinan dan robotika.
How does a spline shaft differ from other types of shafts?
A spline shaft differs from other types of shafts in several ways. Here’s a detailed explanation:
1. Spline Structure:
A spline shaft features a series of ridges or teeth (splines) that are machined onto its surface. These splines create a precise and controlled interface with mating components, allowing for torque transmission and relative movement. In contrast, other types of shafts, such as plain shafts or keyed shafts, do not have the splines and rely on different mechanisms for torque transmission.
2. Torque Transmission and Relative Movement:
Unlike plain shafts or keyed shafts, which transmit torque through a frictional or mechanical connection, spline shafts allow for both torque transmission and relative movement between the shaft and mating components. The splines on the shaft engage with corresponding splines on the mating component, creating an interlock that transfers rotational force while accommodating axial or radial displacement. This feature provides flexibility and is particularly useful in applications where misalignment or relative movement needs to be accommodated.
3. Load Distribution:
One of the advantages of spline shafts is their ability to distribute loads over a larger surface area. The multiple contact points created by the splines help distribute the applied load evenly along the shaft’s length. This load distribution minimizes stress concentrations and reduces the risk of premature wear or failure. In contrast, other types of shafts may rely on a single keyway or frictional contact, which can result in higher stress concentrations and limited load distribution.
4. Design Flexibility:
Spline shafts offer greater design flexibility compared to other types of shafts. The number, size, and shape of the splines can be customized to meet specific design requirements. This allows for optimization of torque transmission, load-bearing capacity, and relative movement characteristics based on the application’s needs. Other types of shafts may have more standardized designs and limited customization options.
5. Application Variability:
Spline shafts find widespread use in various industries and applications where torque transmission, relative movement, and load distribution are crucial. They are commonly employed in gearboxes, power transmission systems, steering mechanisms, and other rotational systems. Other types of shafts, such as plain shafts or keyed shafts, may be more suitable for applications that require simpler torque transmission without the need for relative movement.
6. Installation and Maintenance:
When compared to other types of shafts, spline shafts may require more precise machining and alignment during installation. The mating components must be accurately matched to ensure proper engagement and torque transfer. Additionally, spline shafts may require periodic inspection and maintenance to ensure the integrity of the splines and optimal performance.
In summary, spline shafts differ from other types of shafts due to their spline structure, ability to accommodate relative movement, load distribution capability, design flexibility, application variability, and specific installation and maintenance requirements. These characteristics make spline shafts well-suited for applications that demand precise torque transmission, flexibility, and load distribution.
editor by CX 2023-11-14