توضیحات محصول
Excellent powder metallurgy parts metallic sintered parts
We could offer various powder metallurgy parts including iron based and copper based with top quality and cheapest price, please only send the drawing or sample to us, we will according to customer’s requirement to make it. if you are interested in our product, please do not hesitate to contact us, we would like to offer the top quality and best service for you. thank you!
How do We Work with Our Clients
1. For a design expert or a big company with your own engineering team: we prefer to receive a fully RFQ pack from you including drawing, 3D model, quantity, pictures;
2. For a start-up company owner or green hand for engineering: just send an idea that you want to try, you don’t even need to know what casting is;
3. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time;
4. Our engineering team will evaluate your inquiry and provide our offer within next 1~3 working days.
5. We can arrange a technical communication meeting with you and our engineers together anytime if required.
| محل مبدا: | Jangsu,China |
| نوع: | تف‌جوشی متالورژی پودر |
| نوع قطعات یدکی: | قطعات متالورژی پودر |
| گزارش آزمایش ماشین آلات: | ارائه شده |
| مواد: | Iron,stainless,steel,copper |
| نکات کلیدی فروش: | تضمین کیفیت |
| نوع قالب: | فولاد تنگستن |
| استاندارد مواد: | MPIF 35,DIN 3571,JIS Z 2550 |
| کاربرد: | Small home appliances,Lockset,Electric tool, automobile, |
| نام تجاری: | خدمات نصب شده |
| آبکاری: | سفارشی |
| خدمات پس از فروش: | پشتیبانی آنلاین |
| پردازش: | Powder Metallurgr,CNC Machining |
| متالورژی پودر: | High frequency quenching, oil immersion |
| کنترل کیفیت: | بازرسی 100% |
The Advantage of Powder Metallurgy Process
1. Cost effective
The final products can be compacted with powder metallurgy method ,and no need or can shorten the processing of machine .It can save material greatly and reduce the production cost .
2. Complex shapes
Powder metallurgy allows to obtain complex shapes directly from the compacting tooling ,without any machining operation ,like teeth ,splines ,profiles ,frontal geometries etc.
3. دقت بالا
Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered,improvable up to IT 5-7 after sizing .Additional machining operations can improve the precision .
4. Self-lubrication
The interconnected porosity of the material can be filled with oils ,obtaining then a self-lubricating bearing :the oil provides constant lubrication between bearing and shaft ,and the system does not need any additional external lubricant .
5. Green technology
The manufacturing process of sintered components is certified as ecological ,because the material waste is very low ,the product is recyclable ,and the energy efficiency is good because the material is not molten.
سوالات متداول
Q1: What is the type of payment?
A: Usually you should prepay 50% of the total amount. The balance should be pay off before shipment.
Q2: How to guarantee the high quality?
A: 100% inspection. We have Carl Zeiss high-precision testing equipment and testing department to make sure every product of size,appearance and pressure test are good.
Q3: How long will you give me the reply?
A: we will contact you in 12 hours as soon as we can.
Q4. How about your delivery time?
A: Generally, it will take 25 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. and if the item was non standard, we have to consider extra 10-15days for tooling/mould made.
Q5. Can you produce according to the samples or drawings?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6: How about tooling Charge?
A: Tooling charge only charge once when first order, all future orders would not charge again even tooling repair or under maintance.
Q7: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
| خدمات پس از فروش: | Online |
|---|---|
| Warranty: | 1 Year |
| Condition: | New |
| صدور گواهینامه: | ISO9001, IATF16949 |
| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| سفارشی: | سفارشی |
| سفارشی سازی: |
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Can flexible couplings be used in both horizontal and vertical shaft arrangements?
Yes, flexible couplings can be used in both horizontal and vertical shaft arrangements. The design of flexible couplings allows them to accommodate misalignment and compensate for angular, parallel, and axial displacements between the shafts, making them suitable for various shaft orientations.
Horizontal Shaft Arrangements:
In horizontal shaft arrangements, where the shafts are parallel to the ground or horizontal plane, flexible couplings are commonly used to connect two rotating shafts. These couplings help transmit torque from one shaft to another while accommodating any misalignment that may occur during operation. Horizontal shaft arrangements are common in applications such as pumps, compressors, conveyors, and industrial machinery.
Vertical Shaft Arrangements:
In vertical shaft arrangements, where the shafts are perpendicular to the ground or vertical plane, flexible couplings are also applicable. Vertical shafts often require couplings that can handle the additional weight and forces resulting from gravity. Flexible couplings designed for vertical applications can support the weight of the rotating equipment while allowing for some axial movement to accommodate thermal expansion or other displacements. Vertical shaft arrangements are commonly found in applications such as pumps, gearboxes, turbines, and some marine propulsion systems.
Considerations for Vertical Shaft Arrangements:
When using flexible couplings in vertical shaft arrangements, there are a few additional considerations to keep in mind:
- Thrust Load: Vertical shafts can generate thrust loads, especially in upward or downward direction. The flexible coupling should be selected based on its capacity to handle both radial and axial loads to accommodate these forces.
- Lubrication: Some vertical couplings may require additional lubrication to ensure smooth operation and reduce wear, particularly if they are exposed to high axial loads or extended vertical shafts.
- Support and Bearing: Proper support and bearing arrangements for the vertical shaft are essential to prevent excessive shaft deflection and ensure the flexible coupling functions correctly.
Overall, flexible couplings are versatile and adaptable to various shaft orientations, providing efficient power transmission and misalignment compensation. Whether in horizontal or vertical arrangements, using the appropriate flexible coupling design and considering the specific application requirements will help ensure reliable and efficient operation.
How does a flexible coupling affect the noise and vibration levels in a mechanical system?
A flexible coupling plays a crucial role in controlling noise and vibration levels in a mechanical system. It can significantly impact the overall smoothness and quietness of the system’s operation, contributing to enhanced performance and reduced wear on connected components.
Noise Reduction:
Flexible couplings help reduce noise in a mechanical system through their inherent ability to dampen vibrations. When the shafts of rotating machinery are not perfectly aligned, it can lead to vibrations that are transmitted throughout the system, resulting in noise generation. The elastomeric or flexible element of the coupling acts as a vibration dampener, absorbing and dissipating these vibrations. As a result, the noise levels in the system are reduced, creating a quieter operating environment.
میرایی ارتعاش:
Vibrations in a mechanical system can lead to increased wear and tear on critical components, such as bearings, seals, and gears. Excessive vibrations can also cause resonance and damage to the system over time. Flexible couplings can effectively dampen vibrations by acting as a buffer between the driving and driven shafts. The flexible element absorbs the shock and vibrations, preventing them from propagating to other parts of the system. This vibration damping capability not only reduces noise but also protects the system from potential mechanical failures, extending the lifespan of the equipment.
Alignment Compensation:
Misalignment between shafts is a common cause of vibration and noise in rotating machinery. Flexible couplings excel at compensating for both angular and parallel misalignment. By accommodating misalignment, the coupling reduces the forces acting on the shafts and minimizes the generation of vibrations and noise. Proper alignment through the use of a flexible coupling ensures that the system operates smoothly and quietly.
Effect on Equipment Reliability:
Reducing noise and vibration levels has a positive impact on the reliability of connected equipment. Lower vibrations mean less stress on bearings and other rotating components, leading to extended component life and reduced maintenance requirements. A quieter operating environment can also be essential for certain applications, such as in laboratories or precision manufacturing processes, where excessive noise can interfere with delicate tasks or measurements.
کاربردها:
Flexible couplings find application in a wide range of industries, such as manufacturing, power generation, material handling, automotive, aerospace, and robotics. They are commonly used in pumps, compressors, fans, conveyors, and other rotating machinery where noise and vibration control are critical for smooth and reliable operation.
Summary:
A flexible coupling’s ability to reduce noise and dampen vibrations makes it an essential component in mechanical systems. By compensating for misalignment and providing vibration dampening properties, the flexible coupling enhances the overall system performance, reduces noise levels, and protects connected equipment from excessive wear and mechanical failures. Choosing the right type of flexible coupling based on the specific application requirements can have a significant impact on noise reduction and vibration control in the mechanical system.
کوپلینگ انعطاف‌پذیر چیست و چگونه کار می‌کند؟
کوپلینگ انعطاف‌پذیر یک وسیله مکانیکی است که برای اتصال دو شفت و در عین حال امکان حرکت نسبی بین آنها استفاده می‌شود. این وسیله برای انتقال گشتاور از یک شفت به شفت دیگر طراحی شده است و در عین حال ناهمراستایی، لرزش و شوک را جبران می‌کند. کوپلینگ‌های انعطاف‌پذیر اجزای ضروری در ماشین‌آلات و سیستم‌های چرخشی مختلف هستند، زیرا به محافظت از تجهیزات متصل و افزایش عملکرد کلی کمک می‌کنند.
انواع کوپلینگ‌های انعطاف‌پذیر:
انواع مختلفی از کوپلینگ‌های انعطاف‌پذیر وجود دارد که هر کدام طراحی و ویژگی‌های منحصر به فرد خود را دارند. برخی از انواع رایج عبارتند از:
- کوپلینگ‌های فکی: کوپلینگ‌های فکی دارای عنکبوت‌های الاستومر هستند که بین دو هاب قرار می‌گیرند. آنها می‌توانند ناهم‌ترازی زاویه‌ای و موازی را در حین کاهش ارتعاشات، جبران کنند.
- کوپلینگ‌های دیسکی: کوپلینگ‌های دیسکی از دیسک‌های فلزی نازک برای اتصال شفت‌ها استفاده می‌کنند. آنها بسیار انعطاف‌پذیر هستند و جبران ناهمراستایی بسیار خوبی را ارائه می‌دهند.
- کوپلینگ‌های دنده‌ای: کوپلینگ‌های دنده‌ای از دندانه‌های چرخ‌دنده برای انتقال گشتاور استفاده می‌کنند. آنها ظرفیت گشتاور بالایی ارائه می‌دهند و می‌توانند ناهم‌ترازی متوسط را تحمل کنند.
- کوپلینگ‌های تیر: کوپلینگ‌های تیری از یک قطعه ماده انعطاف‌پذیر، مانند تیر فلزی، برای انتقال گشتاور و جبران ناهم‌ترازی استفاده می‌کنند.
- کوپلینگ‌های بیلوز: کوپلینگ‌های بیلوز از ساختاری شبیه به بیلوز استفاده می‌کنند تا امکان جبران ناهمراستایی محوری، زاویه‌ای و موازی را فراهم کنند.
- کوپلینگ‌های اولدهام: کوپلینگ‌های اولدهام از سه دیسک استفاده می‌کنند که دیسک وسطی دارای یک شیار عمودی است تا امکان جبران ناهمراستایی را فراهم کند.
نحوه عملکرد کوپلینگ انعطاف پذیر:
عملکرد یک کوپلینگ انعطاف‌پذیر به طراحی خاص آن بستگی دارد، اما اصول کلی مشابه هستند. بیایید برای توضیح نحوه عملکرد یک کوپلینگ انعطاف‌پذیر، مثالی از یک کوپلینگ فکی بزنیم:
- دو شفت از دو طرف به توپی‌های کوپلینگ متصل شده‌اند و یک عنکبوت الاستومر بین آنها قرار گرفته است.
- وقتی گشتاور به یک شفت اعمال می‌شود، باعث می‌شود که اسپایدر فشرده و کمی تغییر شکل دهد و گشتاور را به شفت دیگر منتقل کند.
- در صورت عدم هم‌ترازی بین شفت‌ها، الاستومر عنکبوتی خم می‌شود و عدم هم‌ترازی را جبران می‌کند و انتقال گشتاور روان را بدون تحمیل بارهای بیش از حد بر شفت‌ها یا تجهیزات متصل تضمین می‌کند.
- عنکبوت الاستومر همچنین به عنوان یک عنصر میراگر عمل می‌کند و ارتعاشات و شوک‌ها را در حین کار جذب می‌کند که باعث کاهش ساییدگی تجهیزات و افزایش پایداری سیستم می‌شود.
به طور کلی، انعطاف‌پذیری و توانایی جبران ناهم‌ترازی، ویژگی‌های کلیدی هستند که به یک کوپلینگ انعطاف‌پذیر اجازه می‌دهند تا به طور مؤثر عمل کند. انتخاب نوع خاصی از کوپلینگ انعطاف‌پذیر به الزامات کاربرد، مانند ظرفیت گشتاور، جبران ناهم‌ترازی و شرایط محیطی بستگی دارد.
editor by CX 2023-11-07
