Deskripsi Produk
775 dc geared planetary gear 30rpm 60rpm with 7ppr encoder for medical air pump ventilator
1. Features of PG45775
Voltage: 12V 24V
Current: 3.2-18.6A
Speed: 1-2000rpm
Torque: 0.5-120kgf.cm
Typical applications: Auto shutter, pan/tilt camera, slot machine, money detector, coin refund devices, currency count machine, towel dispensers, automatic doors, office equipment, household appliances, automatic actuator, robot, conveyor, medical pistol drills, ventilator
2. Specifications of PG45775
Note: It’s the typical specification for reference only, We can choose DC motor with different voltage speed to meet your torque and speed requirement.
Profil Perusahaan
1. About us
Main Products: 1) DC Brush motor: 6-130mm diameter, 0.01-1000W output power
2) DC Spur Gear Motor: 12-110mm diameter, 0.1-300W output power
3) DC Planeary Gear Motor: 10-82mm diameter, 0.1-100W output power
4) Brushless DC Motor: 28-110mm, 5-1500W output power
5) Stepper Motor: NEMA 08 to NEMA 43, Can with gearbox and lead screw
6) Servo Motor: 42mm to 130mm diameter, 50-4000w
7) AC Gear Motor: 49 to 100mm diameter, 6-140 output power
2. Production
Production line
Packing&Delivery
Sertifikasi
Customer Visits
Pertanyaan yang Sering Diajukan (FAQ)
Q: What’s your main products?
A:We currently produce Brushed Dc Motors, Brushed Dc gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors and Ac Motors etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q:How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q: Do you have customized service for your standard motors?
A:Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.
Q: you have individual design service for motors?
A:Yes, we would like to design motors individually for our customers, but it may need some mould charge and design charge.
Q:Can I have samples for testing first?
A:Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will get a PASS from our account department to proceed samples accordingly.
Q:How do you make sure motor quality?
A:We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q:What’s your lead time?
A:Generally speaking, our regular standard product will need 25-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders
Q:What’s your payment term?
A:For all our new customers, we will need 40% deposit, 60% paid before shipment.
Q:When will you reply after got my inquiries?
A:We will respond within 24 hours once get your inquires.
Q:How can I trust you to make sure my money is safe?
A:We are certified by the third party SGS and we have exported to over 85 countries up to June.2017. You can check our reputation with our current customers in your country (if our customers do not mind), or you can order via alibaba to get trade assurance from alibaba to make sure your money is safe.
Q:What’s the minimum order quantity?
A:Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders.
Q:What’s your shipping method for motors?
A:For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers’ needs.
Q:What certifications do you have?
A:We currently have CE and ROSH certifications.
Q:Can you send me your price list?
A:Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But we can quote within 24 hours once got your inquiries to make sure you can get the price in time.
Q:Can I visit your company?
A:Yes, welcome to visit our company, but please let us know at least 2 weeks in advance to help us make sure no other meetings during the day you visit us. Thanks!
| Aplikasi: | Household Appliances, Auto Shutter, Pan/Tilt Camera, Slot Machine |
|---|---|
| Operating Speed: | Low Speed |
| Fungsi: | Driving |
| Casing Protection: | Drip-Proof |
| Structure and Working Principle: | Brush |
| Sertifikasi: | Ce, RoHS |
| Contoh: |
US$ 30/Buah
1 Buah (Minimum Pemesanan) | |
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| Kustomisasi: |
Tersedia
| Permintaan Khusus |
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Bagaimana susunan roda gigi planet menangani variasi beban dan tegangan?
Susunan roda gigi planet menawarkan keunggulan inheren dalam menangani variasi beban dan tegangan. Mari kita jelajahi bagaimana cara kerjanya:
- Beban Terdistribusi:
Salah satu keunggulan utama dari susunan roda gigi planet adalah kemampuannya untuk mendistribusikan beban di antara beberapa roda gigi. Dalam susunan ini, beban dibagi oleh roda gigi matahari, roda gigi planet, dan roda gigi cincin, dengan setiap roda gigi menanggung sebagian dari total beban. Akibatnya, beban pada setiap roda gigi individu berkurang dibandingkan dengan sistem roda gigi tunggal, sehingga mengurangi konsentrasi tegangan dan meningkatkan kapasitas daya dukung beban secara keseluruhan.
- Pembagian Beban:
Roda gigi planet dalam sistem roda gigi planet berbagi beban karena terhubung dengan roda gigi matahari dan roda gigi cincin. Karakteristik pembagian beban ini memastikan bahwa beban didistribusikan secara merata ke beberapa gigi roda gigi dan titik kontak. Akibatnya, tegangan pada setiap roda gigi berkurang, meminimalkan risiko kerusakan gigi dan meningkatkan daya tahan sistem.
- Pembagian Torsi:
Dalam susunan roda gigi planet, torsi dapat dibagi di antara beberapa jalur. Dengan mengontrol distribusi torsi antara roda gigi matahari dan roda gigi cincin, variasi beban dapat dikelola secara efektif. Jika satu jalur roda gigi mengalami tegangan yang lebih tinggi, distribusi torsi dapat disesuaikan untuk menggeser beban ke jalur roda gigi lainnya, sehingga menyeimbangkan tegangan dan meminimalkan risiko kegagalan roda gigi.
- Beberapa Tahapan:
Susunan roda gigi planet dapat dirancang dengan beberapa tahap, yang melibatkan beberapa set roda gigi matahari, roda gigi planet, dan roda gigi cincin. Setiap tahap dapat menangani sebagian beban, memungkinkan distribusi beban lebih lanjut dan pengurangan tegangan. Konfigurasi multi-tahap ini meningkatkan kemampuan susunan roda gigi untuk menangani variasi beban dan tegangan, sehingga cocok untuk aplikasi yang menuntut.
- Konstruksi Kokoh:
Sistem roda gigi planet dikenal karena konstruksinya yang kokoh dan kapasitas torsi yang tinggi. Sistem ini dirancang untuk menahan beban berat dan mengatasi efek konsentrasi tegangan. Penggunaan material berkualitas tinggi dan teknik manufaktur yang presisi semakin meningkatkan kemampuannya untuk menangani variasi beban dan tegangan.
Singkatnya, susunan roda gigi planet menangani variasi beban dan tegangan melalui pembagian beban terdistribusi, pembagian torsi, beberapa tahapan, dan konstruksi yang kokoh. Dengan mendistribusikan beban di antara beberapa roda gigi, membagi beban di antara jalur yang berbeda, dan menggunakan beberapa tahapan roda gigi, susunan roda gigi planet dapat secara efektif mengelola variasi beban dan tegangan, memastikan pengoperasian yang andal dan tahan lama dalam berbagai aplikasi.
How do planetary gears handle variations in tooth engagement during operation?
Planetary gears are designed to handle variations in tooth engagement during operation, ensuring smooth and reliable performance. Let’s explore how planetary gears address these variations:
- Tolerance for Misalignment:
Planetary gears are designed with a certain degree of tolerance for misalignment. This means that slight variations in tooth engagement due to manufacturing tolerances, assembly, or operating conditions are accommodated without causing significant impact on the gear system. The gear teeth are carefully designed with appropriate profiles, clearances, and backlash to allow for some degree of misalignment while maintaining proper functioning.
- Load Distribution:
The arrangement of multiple planet gears in a planetary gear system helps distribute the load across multiple gear teeth. Each planet gear shares the load with the adjacent gears, reducing the stress on individual teeth and promoting even tooth engagement. This load distribution capability helps minimize localized wear, noise, and vibration, resulting in smoother and more efficient operation.
- Flexible Mounting and Support:
Planetary gears are often mounted on flexible support structures, such as bearings or flexible couplings. These components help absorb and compensate for small variations in tooth engagement during operation. The flexible mounting and support systems provide some degree of flexibility and compliance, allowing the gears to self-adjust and maintain proper tooth contact under varying operating conditions.
- Lubrication and Cooling:
Proper lubrication and cooling play a crucial role in handling variations in tooth engagement. Lubricants reduce friction and wear between gear teeth, ensuring smooth operation and minimizing the impact of tooth engagement variations. Additionally, effective cooling mechanisms help dissipate heat generated during operation, preventing excessive temperature rise that could affect the gear meshing performance.
- Konstruksi Kokoh:
Planetary gears are typically constructed using high-strength materials and precise manufacturing techniques. This robust construction enhances the gear system’s ability to withstand variations in tooth engagement. By ensuring high-quality gear components, proper heat treatment, and stringent quality control, planetary gears are built to handle the dynamic loads and variations encountered during operation.
In summary, planetary gears handle variations in tooth engagement through their tolerance for misalignment, load distribution among multiple planet gears, flexible mounting and support, effective lubrication and cooling, and robust construction. These design considerations and features enable planetary gears to maintain proper tooth contact, minimize wear and noise, and ensure reliable performance in various applications, including automotive transmissions, industrial machinery, and power transmission systems.
What is the purpose of using planetary gears in machinery?
Planetary gears serve several important purposes in machinery and mechanical systems. Let’s delve into the key purposes and benefits of using planetary gears:
- Variasi Rasio Gigi:
One of the primary purposes of planetary gears is to achieve different gear ratios. By varying the number of teeth on the sun gear, planet gears, and ring gear, a wide range of gear ratios can be obtained. This flexibility enables machinery to adapt to varying speed and torque requirements, allowing for precise control and efficient power transmission.
- Penguatan Torsi:
Planetary gears are known for their ability to amplify torque. The arrangement of multiple gear sets in a compact design allows for torque multiplication. This can be particularly beneficial in applications where high torque is required while maintaining a smaller form factor. Planetary gears can efficiently transmit torque and handle heavy loads.
- Compact Size:
Another advantage of planetary gears is their compact size. The internal gear meshing and the integration of multiple gear sets within a single gear system contribute to their space-saving design. This compactness is valuable in machinery where space constraints are a consideration, enabling the design of more compact and lightweight systems.
- High Efficiency:
Planetary gears are known for their high efficiency in power transmission. The internal gear meshing and the distribution of load across multiple gear teeth result in efficient torque transfer with minimal power loss. This efficiency is crucial in machinery where energy conservation and optimization are important factors.
- Directional Control:
Planetary gears allow for bidirectional power transmission. By controlling the direction of rotation of the input and output elements, the direction of rotation in the machinery can be easily changed. This feature is useful in applications that require reversing the direction of rotation or changing the rotational direction without the need for additional mechanisms.
- Shock Absorption:
The arrangement of multiple gears in a planetary gear system provides inherent shock-absorbing capabilities. The distributed load between the gear teeth helps to dampen vibrations and absorb shocks, contributing to smoother operation and reduced wear on the system components.
- Application Versatility:
Planetary gears find applications in a wide range of machinery and mechanical systems. They are commonly used in automotive transmissions, industrial machinery, robotics, aerospace systems, power generation equipment, and more. The versatility of planetary gears stems from their ability to provide precise control, compactness, high torque transmission, and efficient power transmission.
In summary, the purpose of using planetary gears in machinery is to achieve variable gear ratios, amplify torque, maintain compact size, ensure high efficiency in power transmission, enable bidirectional control, absorb shocks, and provide versatility for various applications. The unique characteristics of planetary gears make them valuable components in diverse machinery and mechanical systems.
editor by CX 2023-11-02
