Popis produktu
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.
| Miesto pôvodu: | Jangsu, Čína |
| Typ: | Spekanie práškovou metalurgiou |
| Typ náhradných dielov: | Súčiastky z práškovej metalurgie |
| Machinery Test report: | Poskytnuté |
| Materiál: | Železo, nehrdzavejúca oceľ, meď |
| Key selling points: | Quality assurance |
| Typ formy: | Volfrámová oceľ |
| Material standard: | MPIF 35, DIN 3571, JIS Z 2550 |
| Aplikácia: | Small home appliances,Lockset,Electric tool, automobile, |
| Brand Name: | OEM SERVICE |
| Pokovovanie: | Prispôsobené |
| After-sales Service: | Online podpora |
| Spracovanie: | Prášková metalurgia, CNC obrábanie |
| Prášková metalurgia: | Vysokofrekvenčné kalenie, ponorenie do oleja |
| Quality Control: | Kontrola 100% |
Výhoda procesu práškovej metalurgie
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. High precision
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. Samomazanie
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.
Často kladené otázky
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: Ako dlho mi budete čakať na odpoveď?
A: we will contact you in 12 hours as soon as we can.
Q4. A čo vaša dodacia lehota?
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. Môžete vyrobiť podľa vzoriek alebo výkresov?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6: A čo poplatok za nástroje?
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.
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| Aplikácia: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, as Required |
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| Tvrdosť: | Skalený povrch zuba |
| Poloha prevodového stupňa: | Vonkajší prevodový stupeň |
| Manufacturing Method: | Sintered Gear |
| Toothed Portion Shape: | Čelné ozubené koleso |
| Materiál: | as Required |
| Vzorky: |
US$ 20/Piece
1 kus (minimálna objednávka) | |
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| Prispôsobenie: |
K dispozícii
| Prispôsobená požiadavka |
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What is the purpose of using helical gears in power transmission?
Helical gears are commonly used in power transmission systems for various purposes. Here’s a detailed explanation of the purpose and advantages of using helical gears in power transmission:
- Smooth and Efficient Power Transfer: One of the primary purposes of using helical gears in power transmission is to achieve smooth and efficient transfer of power. The inclined tooth profile of helical gears allows for gradual and continuous engagement of teeth, minimizing shock loads and ensuring a more uniform distribution of force. This results in smoother power transmission with reduced noise, vibration, and wear.
- High Torque Transmission: Helical gears are known for their high torque-carrying capacity. The inclined teeth of helical gears enable a larger tooth contact area compared to other gear types such as spur gears. This increased tooth contact area allows helical gears to transmit higher torque, making them suitable for applications that require the transfer of large amounts of power, such as in industrial machinery, automotive drivetrains, and heavy-duty equipment.
- Variable Speed Ratios: Helical gears can be designed with different numbers of teeth and varying helix angles, allowing for a wide range of speed ratios. By selecting the appropriate combination of gears, the rotational speed and torque can be adjusted to meet the requirements of the power transmission system. This flexibility in speed ratios makes helical gears versatile in applications where variable speed control is necessary.
- Reduction of Noise and Vibration: The inclined tooth profile and gradual engagement of helical gears contribute to the reduction of noise and vibration in power transmission systems. Compared to spur gears, helical gears generate less noise and vibration due to their smoother meshing characteristics and improved load distribution. This makes helical gears particularly beneficial in applications where noise reduction and smooth operation are important considerations, such as in automotive transmissions and precision equipment.
- Kompaktný dizajn: Helical gears can achieve high gear ratios within a relatively compact design. The inclined teeth of helical gears allow for more teeth to be in contact at any given time, enabling a higher gear ratio compared to spur gears of the same size. This compactness is advantageous when there are space constraints or when a smaller gear mechanism is desired without sacrificing performance or torque capacity.
- High Reliability and Durability: Helical gears are designed to distribute the load over multiple teeth, resulting in improved load-carrying capacity and enhanced gear strength. The inclined tooth profile allows for a larger contact area, reducing stress concentrations and increasing the gear’s resistance to wear and fatigue. These factors contribute to the high reliability and durability of helical gears, making them suitable for demanding power transmission applications that require long service life.
In summary, the purpose of using helical gears in power transmission is to achieve smooth and efficient power transfer, high torque transmission, variable speed control, noise and vibration reduction, compact design, and high reliability. These advantages make helical gears widely used in various industries, including automotive, manufacturing, energy, and many other applications that require reliable and efficient power transmission.
What are the environmental considerations when using helical gears?
When using helical gears, several environmental considerations should be taken into account. These considerations primarily focus on reducing the environmental impact associated with gear manufacturing, operation, and maintenance. Here is a detailed explanation of the environmental considerations when using helical gears:
- Material Selection: The choice of materials for helical gears can have an environmental impact. Opting for materials that are recyclable, have a low carbon footprint, or are sourced from sustainable and responsible suppliers can help minimize the environmental footprint of gear production.
- Energy Efficiency: Helical gears can contribute to energy efficiency in machinery and equipment. By using helical gears with high efficiency, the overall energy consumption can be reduced, resulting in lower greenhouse gas emissions and energy-related environmental impacts.
- Mazanie: Proper lubrication of helical gears is essential for efficient operation and reducing wear. Choosing environmentally friendly lubricants, such as biodegradable or low-toxicity options, can minimize the potential harm to the environment in case of leakage or disposal.
- Maintenance and Inspection: Regular maintenance and inspection of helical gears can help identify and address issues such as misalignment, excessive wear, or inadequate lubrication. Promptly addressing these issues can extend the gear’s lifespan, reduce the need for replacements, and reduce waste generation.
- Noise and Vibration: Helical gears are known for their smooth operation, which helps reduce noise and vibration. This can have environmental benefits by minimizing noise pollution and creating a more comfortable and sustainable working environment.
- End-of-Life Considerations: When helical gears reach the end of their useful life, proper disposal or recycling practices should be followed. Recycling gears and their materials can help reduce waste and prevent the accumulation of non-biodegradable materials in landfills.
- Life Cycle Assessment: Conducting a life cycle assessment (LCA) of helical gears can provide a comprehensive evaluation of their environmental impact throughout their life cycle. This assessment considers factors such as raw material extraction, manufacturing processes, energy consumption, transportation, use phase, and end-of-life disposal. LCA can help identify areas for improvement and guide decision-making towards more sustainable gear solutions.
By considering these environmental factors when using helical gears, manufacturers and users can minimize the environmental impact associated with gear production, operation, and disposal. Implementing sustainable practices not only helps protect the environment but also promotes resource efficiency and long-term economic viability.
Môžete vysvetliť koncept zubov špirálového ozubeného kolesa a ich orientáciu?
Koncept zubov špirálových ozubených kolies a ich orientácia je nevyhnutný pre pochopenie konštrukcie a činnosti špirálových ozubených kolies. Tu je podrobné vysvetlenie zubov špirálových ozubených kolies a ich orientácie:
Špirálové ozubené koleso sa skladá zo zubov, ktoré sú vyrezané v špirálovom vzore po obvode ozubeného kolesa. Na rozdiel od čelných ozubených kolies, ktoré majú zuby kolmé na os ozubeného kolesa, špirálové ozubené kolesá majú zuby, ktoré sú sklonené alebo naklonené vzhľadom na os ozubeného kolesa. Tento sklon dáva zubom tvar špirály, z čoho vyplýva názov „špirálovité“ ozubené kolesá.
Orientácia zubov špirálového ozubeného kolesa je definovaná dvoma hlavnými parametrami:
- Uhol špirály: Uhol skrutkovice predstavuje uhol, ktorý zviera povrch zuba a pomyselná čiara kolmá na os ozubeného kolesa. Určuje stupeň sklonu alebo špirálovitosti zubov ozubeného kolesa. Uhol skrutkovice sa zvyčajne meria v stupňoch. Kladné uhly skrutkovice označujú pravotočivú skrutkovicu, kde sa zuby pri pohľade z konca ozubeného kolesa zvažujú doprava. Záporné uhly skrutkovice predstavujú ľavotočivú skrutkovicu, kde sa zuby zvažujú doľava. Uhol skrutkovice ovplyvňuje výkonnostné charakteristiky ozubeného kolesa vrátane záberu zubov, rozloženia zaťaženia a axiálneho posuvu.
- Uhol nábehu: Uhol stúpania je uhol, ktorý zviera špirálový zub a rovina kolmá na os ozubeného kolesa. Predstavuje uhol posunu špirály počas jednej otáčky ozubeného kolesa. Uhol stúpania sa rovná uhlu špirály vydelenému počtom zubov ozubeného kolesa. Bežne sa používa na definovanie veľkosti a stúpania špirálového ozubeného kolesa.
Špirálová orientácia zubov ponúka oproti čelným ozubeným kolesám niekoľko výhod:
- Hladká a tichá prevádzka: Špirálovitý tvar zubov umožňuje postupné zapínanie a vypínanie počas otáčania ozubeného kolesa. Výsledkom je plynulejší a tichší chod v porovnaní s čelnými ozubenými kolesami, ktoré často spôsobujú hluk v dôsledku náhleho kontaktu medzi zubami.
- Zvýšená nosnosť: Špirálová konštrukcia zubov poskytuje väčšiu kontaktnú plochu medzi ozubenými kolesami v porovnaní s čelnými ozubenými kolesami. Táto zväčšená kontaktná plocha umožňuje špirálovým ozubeným kolesám prenášať vyššie zaťaženie a zvládať väčší krútiaci moment bez nadmerného opotrebenia alebo poškodenia zubov.
- Rozloženie zaťaženia: Špirálová orientácia zubov umožňuje rozloženie zaťaženia pozdĺž čelnej plochy zuba. Súčasne je v zábere viacero zubov, čím sa zaťaženie rozloží na širšiu plochu. Táto vlastnosť pomáha minimalizovať koncentráciu napätia a zvyšuje odolnosť ozubeného kolesa.
- Axiálne axiálne zaťaženie: Záber špirálových zubov zavádza axiálne sily a axiálne zaťaženia pozdĺž osi ozubeného kolesa. Tieto sily musia byť v konštrukcii prevodového systému správne podopreté a riadené, aby sa zabezpečila plynulá prevádzka a zabránilo sa nadmernému opotrebovaniu alebo poruche.
Konštrukcia a výroba špirálových ozubených kolies si vyžaduje špecializované rezné nástroje a obrábacie procesy. Špirálovité zuby sa zvyčajne vyrábajú pomocou odvaľovania alebo tvarovania ozubených kolies. Profil zubov je starostlivo navrhnutý tak, aby sa zabezpečil správny záber a minimalizoval hluk, vibrácie a opotrebenie.
Stručne povedané, zuby špirálových ozubených kolies majú špirálovitý tvar, ktorý ich odlišuje od kolmých zubov čelných ozubených kolies. Orientácia zubov špirálových ozubených kolies je definovaná uhlom špirály a uhlom stúpania. Špirálové ozubené kolesá ponúkajú výhody, ako je plynulý chod, zvýšená nosnosť, rozloženie zaťaženia a axiálne axiálne zaťaženie. Vďaka týmto vlastnostiam sú špirálové ozubené kolesá vhodné pre aplikácie, ktoré vyžadujú efektívny prenos výkonu, presné riadenie pohybu a znížený hluk a vibrácie.
editor by Dream 2024-04-19
