製品説明
製品説明
· European standards :
a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys
· Bore: Pilot bore, finish bore, taper bore, and bore for QD bushing
· Parts can be made according to drawings or samples
Detailed Photos
製品パラメータ
資格認定
We have got many patent certifacates and authorizations for our casting parts.
Packaging & Shipping
Normally we pack the goods with plastic film and wooden pallet, if you have any special requests feel free to advise us.
Company Profile
HangZhou CHINAMFG Machinery Equipment Co., Ltd. was established on February 1st, 2018. It is located at No. 27, Xihu (West Lake) Dis.shao Avenue, South China Advanced Equipment Park, Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province China. It covers an area of 40,000 square CHINAMFG and a total of 27,000 square CHINAMFG of workshops, with a total investment of 120 million RMB. So far, there are more than 140 employees, more than 100 workshop workers, 3 senior engineers, 5 quality inspectors, 3 purchasing personnel, and more than 20 persons of all functional departments. The predecessor of the company was HangZhou Zhuwang Machinery Equipment Co., Ltd., which was established on September 26th, 2014.
The company is equipped with a set of fully automatic double-head static pressure casting production line equipment, sand mold size 1200*1000*250/250, a total of 202 sand boxes, with a set of 2*3tons electric CHINAMFG and a set of 2*2tons electric furnace, a set of 120-ton sand processing equipment, realizes automatic operation of casting production, and can produce 5,000 tons of various castings every month, and can produce castings with specifications of 5-200 kg.
The company is specializing in producing and selling castings of various specifications, such as: precision castings, auto parts castings, mechanical castings, valve castings, etc. Our company’s product quality is high-quality, and we always adhere to and implement the “quality is the foundation of enterprise survival, and provide users with satisfactory products and services are our CHINAMFG pursuit “quality policy.
The company’s products are all in line with the national standard (GB), with rich varieties and complete specifications. They are widely used in petroleum, chemical, electric power, boiler, ship, machinery and other industries. They have been sold around over the country and have been well received by many customers.
After Sales Service
For after-sale stage, our service team always keep close contact with you and always stand by at your service. Our warranty is 12 months after delivery. If there is any defect about our products and our service, please keep us informed. We will deal with them unconditionally.
よくある質問
1) What is your main product?
Our major products are V-belt pulleys, manhole covers and types of casting parts.
2) Do you have MOQ for your product?
Normally our MOQ is 1*20 feet container, but if you want to make some trial orders, feel free to contact us.
3) How about your delivery time?
In hot season it is about 1 month, in slack season it is only about 15 workdays.
4) What is your payment term?
T/T, L/C, Western Union
5) Can you send me a price list?
Of course, pls contact us and get it.
6) Can you provide samples?
Sure, free samples will be provided, just contact us.
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| 認証： | ISO |
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| プーリーのサイズ： | Type A |
| 製造工程： | Casting |
| 材料： | Iron |
| Surface Treatment: | Oxygenation |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Agricultural Machine |
| サンプル： | US$ 50/Piece 1個（最小注文数） | |
|---|
| カスタマイズ: | 利用可能 | カスタマイズされたリクエスト |
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タイミングプーリーは、効率的な電力配分にどのように貢献するのでしょうか？
タイミングプーリーは、様々な機械システムにおいて効率的な動力配分を確保する上で重要な役割を果たします。タイミングプーリーが効率的な動力配分にどのように貢献するかを以下に示します。
1. 正確なタイミングと同期：
タイミングプーリーは、タイミングベルトまたはチェーンと連携して、システム内の様々な部品の回転を同期させます。入力軸と出力軸間の正確なタイミングを維持することで、タイミングプーリーは動力が正確かつ効率的に分配されることを保証します。この同期により、位置ずれやタイミングのずれによる動力損失を防ぐことができます。
2. ポジティブドライブシステム：
タイミングプーリーは、タイミングベルトやチェーンと組み合わせることで、確実な駆動システムを実現します。プーリーの歯がベルトやチェーンの歯と噛み合うことで、滑りをなくし、しっかりと固定されます。この確実な駆動により、駆動プーリーから従動プーリーへエネルギー損失なく効率的に動力が伝達されます。
3. 負荷分散：
タイミングプーリーは、駆動プーリーから従動プーリーへ動力を伝達することで、システム全体に負荷を均等に分散させる役割を果たします。プーリーの設計と歯形により、負荷がより広い接触面積に分散されるため、個々の部品にかかる応力集中が軽減されます。この均等な負荷分散により、動力伝達全体の効率が向上します。
4. 摩擦と摩耗の低減：
タイミングプーリー、特に摩擦係数の低い材料で作られたプーリーは、動力伝達時の摩擦と摩耗を最小限に抑えます。プーリーの歯とベルトまたはチェーンとのスムーズな噛み合いにより、摩擦によるエネルギー損失が低減されます。さらに、優れた耐摩耗性を持つ材料を使用することで、プーリーの寿命が延び、長期的な効率性を確保できます。
5. 張力制御：
タイミングプーリーは、テンショナープーリーおよびアイドラプーリーと組み合わせることで、タイミングベルトまたはチェーンの適切な張力を維持するのに役立ちます。適切な張力制御により、ベルトまたはチェーンがプーリーにしっかりと噛み合い、滑りによる動力損失を防ぎます。最適な張力を維持することで、タイミングプーリーはシステム全体への効率的な動力配分に貢献します。
6. システム最適化：
タイミングプーリーは、ギア比や動力伝達構成の柔軟性を提供することで、システムの最適化を可能にします。直径や歯形が異なるプーリーを選択することで、エンジニアはシステム内の速度とトルク配分を調整できます。この最適化により、特定の用途の要件に合わせて、動力が効率的に配分されることが保証されます。
総じて、タイミングプーリーは、正確なタイミングを提供し、確実な駆動システムを構築し、負荷を均等に分散し、摩擦と摩耗を低減し、張力を制御し、システムの最適化を可能にすることで、効率的な動力配分を実現します。これらの要素は、タイミングプーリーが使用される機械システムの全体的な効率、信頼性、および性能に貢献します。
How do timing pulleys impact the performance of 3D printers?
Timing pulleys play a significant role in determining the performance and accuracy of 3D printers. Here’s an explanation of how timing pulleys impact the performance of 3D printers:
1. Motion Control:
Timing pulleys, in conjunction with belts or chains, are used to control the movement of the print head and build platform in 3D printers. The motor drives the driving pulley, which is connected to the print head or build platform through a timing belt or chain. The driven pulley on the print head or build platform receives the rotational motion from the driving pulley, resulting in precise and synchronized movement. The accuracy and quality of the printed object depend on the precise control and synchronization facilitated by the timing pulleys.
2. Positioning Accuracy:
Timing pulleys contribute to the positioning accuracy of 3D printers. The teeth on the timing belt or chain mesh with the teeth on the pulleys, creating positive engagement. This ensures that the print head or build platform moves precisely according to the instructions from the control system. The accuracy of the timing pulley system directly affects the dimensional accuracy and surface finish of the printed object.
3. Speed and Acceleration:
Timing pulleys allow for control of the speed and acceleration of the print head and build platform in 3D printers. By varying the diameter or the number of teeth on the pulleys, different gear ratios can be achieved. This enables printers to control the speed and acceleration of the print head or build platform, affecting printing time, print quality, and the ability to handle intricate details and complex geometries.
4. Print Resolution:
The resolution of a 3D printer refers to the smallest feature size that can be accurately reproduced. Timing pulleys play a role in determining the achievable print resolution. The finer the pitch and the more teeth per unit length on the timing belt or chain, the higher the resolution that can be achieved. Timing pulleys with smaller teeth allow for finer positioning and more precise movement, enabling the printer to produce objects with intricate details and smooth surfaces.
5. Noise and Vibration:
Properly designed and maintained timing pulley systems contribute to reducing noise and vibration in 3D printers. Well-aligned and tensioned timing belts or chains, along with accurately machined pulleys, minimize backlash and ensure smooth and quiet operation. This is particularly important during rapid movements and changes in direction, as excessive noise and vibration can affect print quality and overall printer performance.
6. Maintenance and Durability:
The durability and maintenance requirements of the timing pulley system impact the overall performance of 3D printers. High-quality timing pulleys and belts or chains are essential to ensure longevity and reliable operation. Regular inspection, tensioning, and replacement of worn or damaged components are necessary to maintain optimal performance and prevent print quality issues caused by a degraded timing pulley system.
7. Extruder and Filament Control:
In addition to controlling the movement of the print head and build platform, timing pulleys may also be used in the extruder assembly of 3D printers. Timing pulleys help drive the filament feeding mechanism, ensuring consistent and controlled extrusion of the filament during the printing process. The accurate and synchronized movement facilitated by the timing pulleys contributes to maintaining filament tension and preventing issues such as under-extrusion or filament jams.
By understanding the impact of timing pulleys on 3D printer performance, manufacturers and users can optimize the design, calibration, and maintenance of the timing pulley systems to achieve accurate, reliable, and high-quality 3D prints.
How does a timing pulley differ from a standard pulley?
A timing pulley differs from a standard pulley in design and functionality. While both types of pulleys are used in mechanical systems, they serve different purposes and have distinct features. Here’s an explanation of the key differences between a timing pulley and a standard pulley:
1. Toothed Profile:
The most significant difference between a timing pulley and a standard pulley is the presence of teeth on the timing pulley. Timing pulleys have grooves or teeth on their circumferential surface that mesh with corresponding teeth on timing belts. This toothed profile enables positive engagement between the pulley and the belt, providing precise motion and preventing slippage. In contrast, standard pulleys typically have a smooth or V-shaped groove that allows for the use of flat belts or V-belts, which rely on friction for power transmission.
2. Synchronization and Timing:
Timing pulleys are specifically designed for applications that require accurate timing and synchronization. The teeth on the timing pulley mesh with the teeth on the timing belt, creating a positive drive system. This ensures that the rotational motion of the driving pulley is transferred precisely to the driven pulleys, maintaining synchronization and accurate timing. Standard pulleys, on the other hand, do not provide this level of precise timing and are commonly used in applications where synchronization is not critical.
3. Power Transmission:
A timing pulley is primarily used for power transmission in applications that require precise motion control. The positive engagement between the teeth of the timing pulley and the timing belt ensures efficient power transfer without slippage. This is particularly important in applications where accurate speed ratios and torque transmission are necessary. Standard pulleys, while also used for power transmission, rely on friction between the pulley and the belt for power transfer, which may result in some slippage under heavy loads or high speeds.
4. Customization and Configurations:
Timing pulleys offer a wide range of customization options to meet specific application requirements. They can be manufactured with different tooth profiles, pitch sizes, and numbers of teeth to achieve the desired speed ratios and torque transmission. Standard pulleys, on the other hand, have fewer customization options and are generally available in standard sizes and configurations.
5. Maintenance and Reliability:
Timing pulleys and timing belts require less maintenance compared to standard pulleys and belts. The toothed profile of timing pulleys prevents slippage, reducing the need for frequent tension adjustments. Additionally, the positive engagement between the timing pulley and the timing belt ensures reliable power transmission with minimal wear and elongation of the belt.
Overall, the main differences between a timing pulley and a standard pulley lie in their toothed profile, synchronization capabilities, precise timing, customization options, and maintenance requirements. Timing pulleys are specifically designed for applications that demand accurate motion control and synchronization, while standard pulleys are more commonly used where precise timing is not critical.
CXによる編集
2024-02-03