Descrição do produto
Custom Industrial Transmission Gear CNC Machining Small Metal Steel Cylindrical Gear Wheels Helical Spur Pinion Gears
Parâmetros do produto
| product name | Factory Supplies High Precision Customized Standard Steel Spur Pinion Gear |
| material | stainless steel , iron , aluminum ,bronze ,carbon steel ,brass , nylon etc . |
| tamanho | ISO standard ,customer requirements |
| BORE | Finished bore, Pilot Bore, Special request |
| surface treatment | Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering |
| Método de processamento | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc |
| Tratamento térmico | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… |
| Pacote | Wooden Case/Container and pallet, or made-to-order |
| Certificado | ISO9001 |
| Processo de usinagem | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping ,gear accuracy testing |
| Aplicações | Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. |
| Equipamentos de teste | Durômetro Rockwell 500RA, instrumento de dupla malha HD-200B e 3102, centro de medição de engrenagens CNC3906T e outros equipamentos de detecção de alta precisão. |
perfil de companhia
Application Field
Perguntas frequentes
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts .
2. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese
3. how can we guarantee quality?
1 .Always a pre-production sample before mass production;
2 .Always final Inspection before shipment;
3 .We have high-precision CNC gear grinding machine, high-speed CNC gear hobbing machine, CNC gear shaping machine, CNC lathe, CNC machining center, various grinding machines, universal gear measuring instrument, heat treatment and other advanced processing equipment.
4 . We have a group of experienced technical workers, more than 90% of the workers have more than 10 years of work experience in this factory, can accurately control the manufacturing of products and customer needs. We regularly train our employees to ensure that we can produce high-precision and high-quality products that are more in line with our customers’ needs.
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| Aplicativo: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Packing Machine |
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| Dureza: | Superfície dentária endurecida |
| Posição da marcha: | Engrenagem externa |
| Personalização: |
Disponível
| Solicitação personalizada |
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Custo do frete:
Frete estimado por unidade. |
sobre o custo do frete e o prazo estimado de entrega. |
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| Método de pagamento: |
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Pagamento inicial Pagamento integral |
| Moeda: | US$ |
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| Devoluções e reembolsos: | Você pode solicitar um reembolso em até 30 dias após o recebimento dos produtos. |
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Can you provide examples of machinery that use helical gears?
Helical gears are widely used in various types of machinery and mechanical systems. Their unique tooth geometry and smooth operation make them suitable for applications that require high torque transmission, precision, and low noise levels. Here are some examples of machinery and equipment that commonly utilize helical gears:
- Industrial Gearboxes: Helical gears are extensively employed in industrial gearboxes used in various industries such as manufacturing, mining, oil and gas, and power generation. These gearboxes are responsible for transmitting power and adjusting rotational speed in large machinery and equipment, including conveyors, mixers, crushers, extruders, and heavy-duty pumps.
- Automotive Transmissions: Helical gears play a crucial role in automotive transmissions, both manual and automatic. They facilitate the smooth shifting of gears and the transfer of power from the engine to the wheels. Helical gears are commonly found in the main transmission system, differential gears, and gear sets used in the gearbox.
- Máquinas-ferramenta: Many types of machine tools, such as milling machines, lathes, and grinding machines, rely on helical gears for precise motion control and power transmission. Helical gears are used in the spindle drives, feed mechanisms, and gearboxes of these machines, enabling accurate and efficient metal shaping, cutting, and finishing operations.
- Rotary Compressors: Helical gears are employed in rotary compressors, which are widely used in industries such as refrigeration, HVAC, and pneumatic systems. The helical gears in these compressors help to compress and transfer gases or fluids, generating the desired pressure and flow rates.
- Printing Presses: High-speed printing presses utilize helical gears in their drive systems. The gears enable the precise synchronization of various components, such as rollers, cylinders, and plate cylinders, ensuring accurate paper feeding, ink distribution, and image transfer during the printing process.
- Paper and Pulp Industry: Helical gears are utilized in machinery used in the paper and pulp industry, including paper mills and paperboard manufacturing plants. They are employed in equipment such as pulpers, refiners, stock pumps, and paper machine drives, facilitating the processing, refining, and transportation of pulp and paper materials.
- Construction Equipment: Helical gears are found in various construction machinery, such as cranes, excavators, loaders, and bulldozers. They are used in the drivetrains, swing mechanisms, and hydraulic systems of these machines, providing the necessary torque, speed control, and power transmission capabilities.
- Marine Propulsion Systems: Helical gears are utilized in marine propulsion systems, including marine engines, outboard motors, and ship propulsion systems. They enable efficient power transmission from the engine to the propeller, ensuring smooth and reliable operation of watercraft.
- Wind Turbines: In wind energy applications, helical gears are commonly used in wind turbine gearboxes. They help convert the low-speed rotation of the turbine blades into higher rotational speeds required by the electrical generators, enabling efficient energy generation from wind power.
- Food Processing Machinery: Helical gears find applications in the food processing industry, where they are used in equipment such as mixers, conveyors, extruders, and packaging machines. They facilitate the movement of ingredients, blending, and precise control of processing parameters.
These examples demonstrate the versatility and widespread use of helical gears across various industries and applications. The unique characteristics of helical gears make them suitable for a wide range of machinery that requires smooth, efficient, and reliable power transmission.
Can helical gears be used in heavy-duty machinery and equipment?
Yes, helical gears can be used in heavy-duty machinery and equipment. The design characteristics of helical gears make them well-suited for demanding applications that involve high loads, high speeds, and continuous operation. Here’s a detailed explanation of why helical gears are suitable for heavy-duty machinery and equipment:
- Distribuição de carga: Helical gears are known for their excellent load distribution capabilities. The inclined tooth profile of helical gears allows for multiple tooth contact, which helps distribute the load over a larger surface area. This feature enables helical gears to handle high loads encountered in heavy-duty applications, preventing concentrated stresses on individual teeth and promoting reliable power transmission.
- Smooth Operation: Helical gears operate with a rolling contact between the teeth, resulting in smoother and quieter operation compared to other gear types. The gradual engagement and disengagement of helical gears reduce impact forces and minimize vibrations. This smooth operation is advantageous for heavy-duty machinery and equipment, as it helps reduce wear, noise, and stress on the gear components.
- Alta eficiência: Helical gears exhibit high efficiency due to their rolling contact and continuous tooth engagement. The inclined tooth profile allows for larger contact ratios, resulting in efficient power transmission with minimal energy losses. This characteristic is beneficial for heavy-duty machinery and equipment, as it helps optimize overall system efficiency and minimize energy consumption.
- Wide Range of Sizes and Ratios: Helical gears are available in a wide range of sizes and ratios, making them versatile for various heavy-duty applications. Whether it’s large-scale industrial machinery or heavy construction equipment, helical gears can be designed and manufactured to meet specific size and ratio requirements. This flexibility allows engineers to tailor the gear system to the demands of the heavy-duty application.
- Compatibility with High Speeds: Helical gears can effectively handle high rotational speeds, making them suitable for heavy-duty machinery and equipment that operate at high speeds. The helical gear design minimizes the risk of tooth-to-tooth impact and reduces the likelihood of gear tooth failures, such as pitting or chipping, even at elevated speeds. This compatibility with high speeds ensures reliable performance in heavy-duty applications that demand rapid operation.
- Ability to Handle Shock Loads: Heavy-duty machinery and equipment often experience shock loads during their operation. Helical gears are capable of withstanding moderate shock loads due to their robust construction and tooth engagement characteristics. However, if the application involves high shock loads, additional measures such as using hardened gears, optimizing gear materials, or incorporating shock-absorbing elements may be necessary.
- Compatibility with Lubrication Systems: Effective lubrication is vital for heavy-duty gear applications to minimize wear, reduce friction, and dissipate heat. Helical gears can be incorporated into lubrication systems that ensure proper oil flow and distribution. The inclined teeth of helical gears facilitate lubricant film formation and retention, helping to maintain optimal operating conditions and prolonging gear life in heavy-duty machinery and equipment.
- Manufacturing Expertise: The manufacturing processes for helical gears have been well-established and refined over many years. Gear manufacturers have extensive experience and expertise in producing helical gears, including large-scale and heavy-duty versions. This expertise ensures the production of high-quality helical gears that can meet the demands of heavy-duty machinery and equipment.
In summary, helical gears are well-suited for heavy-duty machinery and equipment due to their load distribution capabilities, smooth operation, high efficiency, adaptability to different sizes and ratios, compatibility with high speeds, ability to handle shock loads, compatibility with lubrication systems, and the manufacturing expertise available for their production. These factors make helical gears a reliable choice for heavy-duty applications across various industries.
O que é uma engrenagem helicoidal e como ela funciona?
Uma engrenagem helicoidal é um tipo de engrenagem cilíndrica com dentes cortados em um ângulo em relação ao eixo da engrenagem. Ela é amplamente utilizada em diversos sistemas mecânicos para transmitir potência e movimento entre eixos paralelos. Aqui está uma explicação detalhada das engrenagens helicoidais e seus princípios de funcionamento:
Uma engrenagem helicoidal consiste em um formato cilíndrico com dentes cortados em um padrão helicoidal ao redor da circunferência da engrenagem. Os dentes de uma engrenagem helicoidal não são perpendiculares ao eixo da engrenagem, mas sim alinhados em um ângulo, formando uma hélice. Esse ângulo helicoidal permite o engate e desengate gradual dos dentes da engrenagem, resultando em uma operação mais suave e silenciosa em comparação com as engrenagens cilíndricas de dentes retos.
O princípio de funcionamento de uma engrenagem helicoidal envolve a transferência de movimento rotacional e potência entre eixos paralelos. Quando duas engrenagens helicoidais se engrenam, seus dentes helicoidais entram gradualmente em contato, causando um deslizamento à medida que as engrenagens giram. Esse deslizamento cria forças axiais e radiais nos dentes, resultando em uma carga axial ao longo do eixo da engrenagem.
À medida que as engrenagens helicoidais giram, o deslizamento entre os dentes gera uma componente de força ao longo do eixo da engrenagem. Essa força axial é responsável por gerar a carga axial na engrenagem, que deve ser devidamente suportada por mancais axiais adequados ou outros meios para garantir uma operação suave e eficiente.
O projeto de engrenagem helicoidal oferece diversas vantagens:
- Funcionamento suave e silencioso: O encaixe helicoidal dos dentes permite um contato gradual entre eles, reduzindo o impacto e o ruído durante o funcionamento. Isso resulta em um desempenho mais suave e silencioso em comparação com engrenagens cilíndricas de dentes retos.
- Capacidade de carga aumentada: O design das engrenagens helicoidais proporciona maior contato entre os dentes em comparação com as engrenagens cilíndricas de dentes retos. Essa área de contato ampliada permite que as engrenagens helicoidais transmitam cargas mais elevadas e suportem maior torque sem sofrer desgaste excessivo ou falha dos dentes.
- Operação de eixos paralelos: As engrenagens helicoidais são usadas principalmente para transmitir potência e movimento entre eixos paralelos. Ao engrenar duas engrenagens helicoidais em eixos paralelos, o movimento rotacional pode ser transmitido eficientemente de um eixo para o outro com uma relação de velocidade constante.
- Capacidade de transmitir movimento em vários ângulos: Embora as engrenagens helicoidais sejam comumente usadas em aplicações com eixos paralelos, elas também podem ser usadas para transmitir movimento em ângulos de eixo não paralelos, utilizando uma combinação de engrenagens helicoidais ou incorporando componentes adicionais, como engrenagens cônicas.
É importante considerar alguns fatores ao usar engrenagens helicoidais:
- Ângulo da hélice: O ângulo da hélice determina o grau de engrenamento dos dentes e a ação de deslizamento. Um ângulo de hélice maior aumenta a suavidade de operação, mas também introduz uma força axial e uma carga axial maiores na engrenagem.
- Sentido da hélice: As engrenagens helicoidais podem ter hélice dextrógira ou levógira. Quando duas engrenagens helicoidais se encaixam, elas devem ter sentidos de hélice opostos para garantir o engrenamento correto.
- Lubrificação: Devido ao deslizamento entre os dentes da engrenagem helicoidal, a lubrificação adequada é crucial para minimizar o atrito, o desgaste e a geração de calor. Uma lubrificação adequada ajuda a garantir a longevidade e a eficiência do sistema de engrenagens.
Em resumo, uma engrenagem helicoidal é uma engrenagem cilíndrica com dentes cortados em um padrão helicoidal. Ela opera engatando e desengatando gradualmente os dentes, resultando em uma operação suave e silenciosa. As engrenagens helicoidais são amplamente utilizadas em diversos sistemas mecânicos para aplicações com eixos paralelos, proporcionando alta capacidade de carga e transmissão de potência eficiente.
Editor por Dream 2024-05-08
