Penerangan 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 Syarikat
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
Pensijilan
Customer Visits
Soalan Lazim
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!
| Permohonan: | Household Appliances, Auto Shutter, Pan/Tilt Camera, Slot Machine |
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| Operating Speed: | Low Speed |
| Function: | Driving |
| Casing Protection: | Drip-Proof |
| Structure and Working Principle: | Brush |
| Certification: | Ce, RoHS |
| Sampel: |
US$ 30/Keping
1 Keping (Pesanan Minimum) | |
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| Penyesuaian: |
Tersedia
| Permintaan Tersuai |
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Bagaimanakah susunan gear planet mengendalikan variasi beban dan tekanan?
Susunan gear planet menawarkan kelebihan yang wujud dalam mengendalikan variasi beban dan tekanan. Mari kita terokai bagaimana ia mencapai matlamat ini:
- Beban Teragih:
Salah satu kelebihan utama susunan gear planet ialah keupayaannya untuk mengagihkan beban antara berbilang gear. Dalam susunan ini, beban dikongsi oleh gear matahari, gear planet dan gear gelang, dengan setiap gear berkongsi sebahagian daripada jumlah beban. Hasilnya, beban pada setiap gear individu berkurangan berbanding sistem gear tunggal, sekali gus mengurangkan kepekatan tekanan dan meningkatkan kapasiti pembawa beban keseluruhan.
- Perkongsian Beban:
Gear planet dalam sistem gear planet berkongsi beban apabila ia disambungkan dengan gear matahari dan gear gelang. Ciri perkongsian beban ini memastikan beban diagihkan secara sama rata merentasi pelbagai gigi gear dan titik sentuhan. Akibatnya, tekanan pada setiap gear berkurangan, meminimumkan risiko kegagalan gigi dan meningkatkan ketahanan sistem.
- Pemisahan Tork:
Dalam susunan gear planet, tork boleh dibahagikan antara pelbagai laluan. Dengan mengawal taburan tork antara gear matahari dan gear gelang, variasi beban boleh diuruskan dengan berkesan. Jika satu laluan gear mengalami tekanan yang lebih tinggi, taburan tork boleh dilaraskan untuk mengalihkan beban ke laluan gear lain, sekali gus mengimbangi tekanan dan meminimumkan risiko kegagalan gear.
- Pelbagai Peringkat:
Susunan gear planet boleh direka bentuk dengan berbilang peringkat, yang melibatkan berbilang set gear matahari, gear planet dan gear gelang. Setiap peringkat boleh mengendalikan sebahagian daripada beban, membolehkan pengagihan beban selanjutnya dan pengurangan tekanan. Konfigurasi berbilang peringkat ini meningkatkan kapasiti susunan gear untuk mengendalikan variasi beban dan tekanan, menjadikannya sesuai untuk aplikasi yang mencabar.
- Pembinaan yang Kukuh:
Sistem gear planet dikenali kerana pembinaannya yang teguh dan kapasiti tork yang tinggi. Ia direka bentuk untuk menahan beban berat dan menahan kesan kepekatan tekanan. Penggunaan bahan berkualiti tinggi dan teknik pembuatan yang tepat meningkatkan lagi keupayaannya untuk mengendalikan variasi beban dan tekanan.
Secara ringkasnya, susunan gear planet mengendalikan variasi beban dan tekanan melalui perkongsian beban teragih, pemisahan tork, pelbagai peringkat dan pembinaan yang teguh. Dengan mengagihkan beban antara pelbagai gear, berkongsi beban antara laluan yang berbeza dan menggunakan pelbagai peringkat gear, susunan gear planet dapat mengurus variasi beban dan tekanan dengan berkesan, memastikan operasi yang andal dan tahan lama dalam pelbagai aplikasi.
Bagaimanakah gear planet mengendalikan variasi dalam penglibatan gigi semasa operasi?
Gear planet direka bentuk untuk mengendalikan variasi dalam penglibatan gigi semasa operasi, memastikan prestasi yang lancar dan andal. Mari kita terokai bagaimana gear planet menangani variasi ini:
- Toleransi untuk Ketidaksejajaran:
Gear planet direka bentuk dengan tahap toleransi tertentu untuk ketidaksejajaran. Ini bermakna sedikit variasi dalam penglibatan gigi disebabkan oleh toleransi pembuatan, pemasangan atau keadaan operasi diakomodasi tanpa menyebabkan impak yang ketara pada sistem gear. Gigi gear direka bentuk dengan teliti dengan profil, kelegaan dan tindak balas yang sesuai untuk membolehkan sedikit ketidaksejajaran sambil mengekalkan fungsi yang betul.
- Pengagihan Beban:
Susunan pelbagai gear planet dalam sistem gear planet membantu mengagihkan beban merentasi pelbagai gigi gear. Setiap gear planet berkongsi beban dengan gear bersebelahan, mengurangkan tekanan pada gigi individu dan menggalakkan penglibatan gigi yang sekata. Keupayaan pengagihan beban ini membantu meminimumkan haus, bunyi bising dan getaran setempat, menghasilkan operasi yang lebih lancar dan cekap.
- Pemasangan dan Sokongan Fleksibel:
Gear planet selalunya dipasang pada struktur sokongan fleksibel, seperti galas atau gandingan fleksibel. Komponen ini membantu menyerap dan mengimbangi variasi kecil dalam penglibatan gigi semasa operasi. Sistem pemasangan dan sokongan fleksibel memberikan sedikit fleksibiliti dan pematuhan, membolehkan gear melaraskan sendiri dan mengekalkan sentuhan gigi yang betul di bawah keadaan operasi yang berbeza-beza.
- Pelinciran dan Penyejukan:
Pelinciran dan penyejukan yang betul memainkan peranan penting dalam mengendalikan variasi penyambungan gigi. Pelincir mengurangkan geseran dan haus antara gigi gear, memastikan operasi yang lancar dan meminimumkan kesan variasi penyambungan gigi. Selain itu, mekanisme penyejukan yang berkesan membantu menghilangkan haba yang dihasilkan semasa operasi, mencegah kenaikan suhu berlebihan yang boleh menjejaskan prestasi penyambungan gear.
- Pembinaan yang Kukuh:
Gear planet biasanya dibina menggunakan bahan berkekuatan tinggi dan teknik pembuatan yang tepat. Pembinaan yang teguh ini meningkatkan keupayaan sistem gear untuk menahan variasi dalam penglibatan gigi. Dengan memastikan komponen gear berkualiti tinggi, rawatan haba yang betul dan kawalan kualiti yang ketat, gear planet dibina untuk mengendalikan beban dinamik dan variasi yang dihadapi semasa operasi.
Secara ringkasnya, gear planet mengendalikan variasi dalam penglibatan gigi melalui toleransinya terhadap ketidaksejajaran, pengagihan beban antara pelbagai gear planet, pemasangan dan sokongan yang fleksibel, pelinciran dan penyejukan yang berkesan, dan pembinaan yang teguh. Pertimbangan dan ciri reka bentuk ini membolehkan gear planet mengekalkan sentuhan gigi yang betul, meminimumkan haus dan bunyi bising, dan memastikan prestasi yang boleh dipercayai dalam pelbagai aplikasi, termasuk transmisi automotif, jentera perindustrian dan sistem transmisi kuasa.
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 Nisbah Gear:
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 Tork:
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
