توضیحات محصول
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توضیحات محصول
| Product name: | Custom Precision CNC Harden 40Cr Steel Planet Gear For Planetary Gearbox |
| Marketing Type: |
Hot Product 2019 |
| Core Components: | Planet Gear |
| نام تجاری: | نصب شده |
| مواد: | Steel, 40Cr Steel or OEM |
| Certificate: | ISO ROHS |
| Tolerance: | 0.01-0.05mm |
| Delivery Time: | 20-25 Days |
| port: | HangZhou |
مشخصات شرکت
HangZhou Dakunlun Hardware & Plastic Products Co.,Ltd. is a company engaged in Custom Products covering Custom CNC,Plastic Injection,Powder Metallurgy Parts ect. Hot Selling products include Gears,CNC Milling Parts Model Train Wheelsets Shaft,Bushing,Spacer and Brass Turning Parts ect.
Dakunlun was established in May 2006, cooperated with many enterprises at home and abroad (such as Fenda ,LG, Philips Dji and Nissan) to establish a long term friendly business relationship.Our inception is to absorb a variety of talents, improve product quality and staff quality Strict quality guarantee system and perfect management system, high-quality products after-
sales service is our foothold. Our company of “quality first, reputation first” principle, provide customers with quality and quantity of various types of products. Always uphold the “quality, integrity and pragmatic, motivated, service-oriented” business philosophy, and apply to the company’s management and operating. In face of fierce competition, our company’s system is constantly being improved, relying on science and technology, continuously improve the technology content of products sold, for society, customers and companies to create a higher market value. Dakunlun has been in good faith to create enterprises and has won a good reputation, also won the respect of our domestic counterparts.
Recent years our company has reached annual sales of as much as ¥30,000,000, Dakunlun will expand the scale of operation and steady development of corporate economic, sincerely seek partners, good faith cooperation and common developmen
گواهینامه‌ها
Work Shop Facility
Customer Visit
بسته بندی و حمل و نقل
سوالات متداول
1. Are you trading company or manufacturer?
We are a factory has 23 years.
2. How can i get a quotation?
Please send us information for quote: drawing,material,quantity or other requirement.We can accpet PDF,DWG,STEP file formate.If you don’t have the drawing,please send the sample to us,we can quote base on your sample too.
3. What’s your MOQ?
Depends on your specific items.
4. Do you provide samples?Is it free or extra.
Yes,but it’s not free.
5. What about the lead time for mass production?
Honestly,it depends on the order quantity.Normally,15 days to 20 days after your deposit if no tooling needed.
6. What if the part is not good?
We can guarantee good quantity.But if happened,please contact us immediately,take some pictures,we will check on the problem,and solve it asap.
7. How to deliver the good?
We deliver the products by courier company.
8. Can we get some samples before mass production?
Absolutely yes.
9. Will my drawings be safe after sending them to you?
Yes,we will keep them well and won’t release them to the third party without your permission.
| کاربرد: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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| سختی: | سطح دندانه سخت شده |
| موقعیت دنده: | External Gear |
| روش تولید: | Rolling Gear |
| شکل قسمت دندانه دار: | نصب شده |
| مواد: | نصب شده |
| نمونه‌ها: |
US$ 100/Piece
۱ قطعه (حداقل سفارش) | |
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| سفارشی سازی: |
موجود است
| درخواست سفارشی |
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چگونه می‌توان نسبت دنده‌های مربوط به چرخ‌دنده‌های خورشیدی، سیاره‌ای و حلقه‌ای را محاسبه کرد؟
نسبت دنده در یک سیستم دنده سیاره‌ای را می‌توان با در نظر گرفتن تعداد دندانه‌های دنده خورشیدی، دنده‌های سیاره‌ای و دنده حلقه‌ای محاسبه کرد. نسبت دنده رابطه بین سرعت ورودی و سرعت خروجی سیستم را تعیین می‌کند. در اینجا نحوه محاسبه نسبت دنده آورده شده است:
- مرحله 1: دندانه‌ها را بشمارید:
تعداد دندانه‌های چرخ‌دنده خورشیدی (S)، چرخ‌دنده‌های سیاره‌ای (P) و چرخ‌دنده حلقه‌ای (R) را بشمارید. این اعداد نشان دهنده تعداد دندانه‌های چرخ‌دنده مربوطه هستند.
- مرحله ۲: تعیین چیدمان دنده‌ها:
چیدمان چرخ‌دنده‌ها را مشخص کنید. در یک سیستم چرخ‌دنده سیاره‌ای ساده، چرخ‌دنده خورشیدی در مرکز قرار دارد، توسط چرخ‌دنده‌های سیاره‌ای احاطه شده و توسط چرخ‌دنده حلقه‌ای محصور شده است.
- مرحله 3: نسبت دنده را محاسبه کنید:
نسبت دنده (GR) را می‌توان با استفاده از فرمول زیر تعیین کرد:
GR = (R + P) / S
کجا:
- ر تعداد دندانه‌های چرخ‌دنده حلقه‌ای را نشان می‌دهد
- پ تعداد دندانه‌های روی چرخ‌دنده‌های سیاره‌ای را نشان می‌دهد (با فرض اینکه تعداد دندانه‌های آنها یکسان است)
- س نشان دهنده تعداد دندانه‌های چرخ دنده خورشیدی است
نسبت دنده حاصل، رابطه سرعت بین ورودی و خروجی سیستم دنده سیاره‌ای را نشان می‌دهد. نسبت دنده بزرگتر از ۱ نشان دهنده کاهش سرعت است، در حالی که نسبت دنده کمتر از ۱ نشان دهنده افزایش سرعت است.
لازم به ذکر است که در سیستم‌های دنده سیاره‌ای پیچیده‌تر، که در آنها چندین مجموعه دنده سیاره‌ای یا دنده‌های اضافی وجود دارد، محاسبه نسبت دنده ممکن است شامل در نظر گرفتن چندین مرحله دنده و تعداد دندانه‌های مربوطه باشد.
به طور خلاصه، برای محاسبه نسبت دنده شامل چرخ‌دنده‌های خورشیدی، سیاره‌ای و حلقه‌ای، باید دندانه‌های هر چرخ‌دنده را بشمارید و از فرمول (R + P) / S استفاده کنید، که در آن R تعداد دندانه‌های چرخ‌دنده حلقه‌ای، P تعداد دندانه‌های چرخ‌دنده‌های سیاره‌ای و S تعداد دندانه‌های چرخ‌دنده خورشیدی است. این محاسبه نسبت دنده‌ای را ارائه می‌دهد که رابطه سرعت بین ورودی و خروجی سیستم چرخ‌دنده سیاره‌ای را تعریف می‌کند.
How do planetary gears handle variations in direction and torque transmission?
Planetary gears are versatile mechanisms that can effectively handle variations in direction and torque transmission. Let’s explore how they achieve this:
- Direction Reversal:
Planetary gears are capable of transmitting torque in both forward and reverse directions. By changing the input and output connections, the direction of rotation can be reversed without the need for additional components or complex mechanisms. This makes planetary gears well-suited for applications where frequent changes in direction are required, such as automotive transmissions.
- Torque Amplification and Reduction:
One of the notable characteristics of planetary gears is their ability to amplify or reduce torque depending on the arrangement of gear components. Let’s consider a basic arrangement with a sun gear, planet gears, and a ring gear:
- تقویت گشتاور:
When the sun gear is the input and the ring gear is the output, the planet gears rotate on their own axes while also revolving around the sun gear. This arrangement allows for torque amplification, meaning the output torque can be higher than the input torque. This is particularly useful in applications where higher torque is required, such as heavy machinery or power transmission systems.
- Torque Reduction:
Conversely, by fixing the ring gear and using the sun gear as the output, the planet gears rotate on their own axes while also revolving around the fixed ring gear. In this configuration, the output torque is lower than the input torque, enabling torque reduction. This can be advantageous in applications where torque needs to be reduced, such as speed reduction systems or precision machinery.
- Combination of Gear Stages:
Planetary gears can be combined into multiple stages, with each stage having its own set of sun gears, planet gears, and ring gears. This arrangement allows for further variations in torque transmission. By connecting the output of one stage to the input of another, the torque can be further amplified or reduced, providing flexibility in power transmission systems.
- Custom Gear Ratios:
By selecting the appropriate sizes and numbers of teeth for the sun gears, planet gears, and ring gears, custom gear ratios can be achieved in planetary gear systems. This allows for precise control over torque transmission and enables the adaptation of the gear arrangement to specific application requirements.
In summary, planetary gears handle variations in direction and torque transmission through their ability to reverse direction without additional components, torque amplification or reduction based on gear arrangement, combination of multiple gear stages, and the ability to achieve custom gear ratios. These features make planetary gears a versatile choice for a wide range of applications requiring efficient and flexible power transmission.
What industries commonly use planetary gears in their applications?
Planetary gears find applications in a wide range of industries and mechanical systems. Let’s explore some of the industries that commonly utilize planetary gears:
- Automotive Industry:
The automotive industry extensively uses planetary gears in various applications. Planetary gears are commonly found in automatic transmissions, where they enable smooth gear shifting, provide different gear ratios, and transmit torque efficiently. They are also used in differential systems, allowing wheels to rotate at different speeds while maintaining power distribution.
- Robotics and Automation:
Planetary gears play a crucial role in robotics and automation systems. They are employed in robotic joints and actuators to provide precise motion control, compact size, and high torque transmission. Planetary gears enable robotic arms to move accurately and handle heavy loads, making them essential components in industrial robots and robotic manipulators.
- Aerospace and Aviation:
The aerospace and aviation industries utilize planetary gears in various applications. They are used in aircraft landing gear systems, where they provide reliable torque transmission and compact design. Planetary gears are also employed in aircraft engine systems, helicopter rotor systems, and satellite mechanisms due to their efficiency, high torque capacity, and ability to operate in space-restricted environments.
- Power Generation:
Planetary gears are utilized in power generation equipment, including wind turbines and hydroelectric generators. In wind turbines, planetary gears enable the conversion of low-speed rotor rotation to high-speed generator rotation, ensuring efficient power generation. They are also employed in hydroelectric generators to transmit power from turbines to electrical generators, providing gear reduction and torque amplification.
- Industrial Machinery:
Planetary gears are widely used in industrial machinery applications. They are found in heavy-duty machinery such as mining equipment, construction machinery, and material handling systems. Planetary gears provide high torque transmission, compactness, and durability, making them suitable for handling demanding tasks in industrial environments.
- Marine and Shipbuilding:
The marine and shipbuilding industries employ planetary gears in various marine propulsion systems. They are used in marine engines, propeller systems, and thrusters. Planetary gears provide efficient power transmission, speed control, and compact design for propulsion systems in vessels ranging from small boats to large ships.
- Medical Equipment:
In the medical field, planetary gears are utilized in various equipment and devices. They are found in medical imaging systems like CT scanners and MRI machines, providing precise motion control and reducing image distortion. Planetary gears are also used in surgical robots and medical devices that require compact size, high torque, and accurate positioning.
These are just a few examples of the industries that commonly use planetary gears in their applications. The versatility, efficiency, and compactness of planetary gears make them suitable for a broad range of industries where precise motion control, torque transmission, and space-saving design are essential requirements.
editor by CX 2023-11-01
