China Custom Reduction Planetary Starter Drive Machine Transmission Precision Pinion Helical Spiral Miter CZPT Worm Gear manufacturer

Product Description

Product Description

 

 

 

Reduction Planetary Starter Drive Machine Transmission Precision Pinion Helical Spiral Miter CHINAMFG Worm Gear

Item Customized machined machining gears
Process CNC machining,CNC milling, cnc lathe machining
material  steel, stainless steel, carbon steel,brass,C360 brass copper, aluminum 7075,7068 brass,C360 brass copper, aluminum Nylon, PA66, NYLON , ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc
Quality Control ISO9001 and ISO14001
Dimension bore tolerances -/+0.01mm
Quality standard AGMA, JIS, DIN 
Surface treatment Blackening, plated, anodizing, hard anodizing etc
Gear hardness 30 to 60 H.R.C
Size/Color Gears and parts dimensions are according to drawings from customer, and colors are customized
Surface treatment Polished or matte surface, painting, texture, vacuum aluminizing and can be stamped with logo etc.
Dimensions Tolerance ±0.01mm or more precise
Samples confirmation and approval samples shipped for confirmation and shipping cost paid by customers
Package Inner clear plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements.
Delivery Time Total takes 2~~8weeks usually
Shipping
 

 Usual FEDEX, UPS, DHL, TNT, EMS or base on customer’s requirement.

                       

 

Production management:

1. The workers are trained to inspect the gears and notice any defect in production in time.
2. QC will check 1pcs every 100pcs in CNC machining, and gears will meet all dimension tolerances.
3. Gears will be inspected at every step, and gears will be inspected before shipment, and all inspection records will be kept in our factory for 3 years.
4. Our sales will send you pictures at every gears production steps, and you will know the detailed production status, and you can notice any possibility of mistake, for our sales, QC and workers are keeping close watch on all production.
5. You will feel us working very carefully to assure the quality and easy to work with, 
6. we cherish every inquiry, every opportunity to make gears and parts and cherish every customer.

 QUALITY CONTROL PROCESS:
 
1)       Inspecting the raw material –IQC)
2)       Checking the details before the production line operated
3)       Have full inspection and routing inspection during mass production—In process quality control (IPQC)
4)       Checking the gears after production finished—- (FQC)
5)       Checking the gears after they are finished—–Outgoing quality control (OQC)

Service:

1. Molds designs as per customers’ gears drawing;
2. Submitting molds drawings to customers to review and confirm before mols production.
3. Providing samples with whole dimensions and cosmetic inspection report, material certification to customers.
4. Providing inspection report of important dimensions and cosmetic in batches parts.

Packing and shipment:

1. Gears are well and carefully packed in PP bags in CTNS, strong enough for express shipping, air shipment or sea shipment.
2. Air shipment, sea shipment or shipment by DHL, UPS, FedEx or TNT are availabe.
3. Trade terms: EXW, FOB HangZhou, or CIF
4. All shippings will be carefully arranged and will reach your places fast and safely.

FAQ

Q1: How to guarantee the Quality of gears and parts?
We are ISO 9001:2008 certified factory and we have the integrated system for industrial parts quality control. We have IQC (incoming quality control), 
IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts prodution.

 Q2: What are the Advantage of your gears and parts?
Our advantage is the competitive and reasonable prices, fast delivery and high quality. Our eployees are responsible-oriented, friendly-oriented,and dilient-oriented. 
Our industrial parts products are featured by strict tolerance, smooth finish and long-life performance. 

Q3: what are our machining equipments?
Our machining equipments include plasticn injection machinies, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines, cutting machines and so on. 

Q4: What shipping ways do you use?
Generally, we will use UPS DHL or FEDEX and sea shipping 

5: What materials can you process?
For plastic injection gears and parts, the materials are Nylon, PA66, NYLON with 30% glass fibre, ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc.
For metal and machining gears and parts, the materials are brass, bronze, copper, stainless steel, steel, aluminum, titanium plastic etc. 

Q6: How long is the Delivery for Your gears and parts? 
Generally , it will take us 15 working days for injection or machining, and we will try to shorten our lead time.

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Application: Motor, Electric Cars, Machinery, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Curved Gear
Material: Stainless Steel
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear

How do you prevent backlash and gear play in a helical gear mechanism?

In a helical gear mechanism, preventing backlash and gear play is crucial to ensure accurate motion control, minimize vibration, and maintain the overall efficiency of the system. Here’s a detailed explanation of how to prevent backlash and gear play in a helical gear mechanism:

  1. Proper Gear Pair Alignment: Ensuring proper alignment of the gear pairs is essential to minimize backlash and gear play. Precise alignment helps to achieve optimal contact between the helical gear teeth, reducing gaps and potential for play. Proper alignment can be achieved through accurate positioning of the gear shafts and the use of alignment tools, such as dial indicators or laser alignment systems.
  2. Preload or Axial Play Adjustment: Applying a preload to the helical gears can help eliminate backlash and gear play. Preload refers to the intentional application of a force that compresses the gear mesh, ensuring a tight fit between the gear teeth. This can be achieved by using adjustable bearings, shims, or axial play adjustment mechanisms to control the axial position of the gears. By applying an appropriate preload, the gear teeth are kept in constant contact, minimizing any play or backlash.
  3. Accurate Gear Tooth Profile: High-quality manufacturing and accurate tooth profile design are essential to minimize backlash and gear play. The tooth profile should be precisely calculated to ensure proper engagement and minimal clearance between the gear teeth. This includes considerations such as the helix angle, tooth thickness, and tooth contact pattern. By using well-designed gear teeth with tight tolerances, backlash and gear play can be significantly reduced.
  4. Proper Gear Mesh Lubrication: Adequate lubrication is critical to reduce friction, wear, and the potential for backlash in helical gears. The lubricant helps to create a thin film between the mating gear surfaces, ensuring smooth and consistent gear meshing. Proper lubrication also helps to dissipate heat generated during operation, preventing gear tooth damage. The selection of a suitable lubricant and regular maintenance of the lubrication system are essential to prevent backlash and ensure optimal gear performance.
  5. Stiff Gearbox Design: A stiff and rigid gearbox design can help minimize gear play and backlash. The gearbox housing and supporting structures should be designed to withstand the forces and loads generated during operation. This prevents any flexing or movement of the gear components, ensuring stable gear meshing and minimizing the potential for backlash. Stiffening measures can include using robust materials, adequate bracing, and reinforcing the gearbox housing.
  6. Regular Maintenance and Inspection: Regular maintenance and inspection of the helical gear mechanism are essential to prevent backlash and gear play. This includes checking for any signs of wear, misalignment, or damage in the gear teeth, bearings, and housing. Any worn or damaged components should be promptly replaced to maintain the integrity of the gear system. Regular lubrication and cleanliness of the gears also contribute to minimizing backlash and ensuring smooth operation.

By implementing these preventive measures, engineers can effectively minimize backlash and gear play in a helical gear mechanism. This results in improved precision, reduced vibration, and enhanced overall efficiency of the gear system.

helical gear

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.
  • Lubrication: 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.

helical gear

How do helical gears contribute to quieter operation compared to other gears?

Helical gears offer quieter operation compared to other types of gears due to their specific design characteristics. Here’s a detailed explanation of how helical gears contribute to quieter operation:

  • Inclined Tooth Profile: The primary reason for the quieter operation of helical gears is their inclined tooth profile. Unlike spur gears, which have straight teeth that engage abruptly, helical gears have angled teeth that gradually engage and disengage during rotation. This gradual engagement reduces the impact and shock loads that can generate noise and vibration.
  • Smooth Tooth Contact: The inclined teeth of helical gears provide a larger contact area between the gear teeth as they mesh. This increased contact area allows for a smoother and more uniform transfer of force between the gears. The gradual contact and continuous meshing of teeth help in distributing the load over a larger surface, minimizing concentrated stress points that can cause noise and wear.
  • Load Distribution: The inclined tooth profile of helical gears enables multiple teeth to be in contact at any given time. This distributed tooth engagement helps in spreading the load across a greater number of teeth, reducing the pressure on individual teeth and minimizing noise-causing stress concentrations. The load distribution also enhances the overall strength and durability of the gear mechanism.
  • Reduced Backlash: Backlash refers to the play or clearance between the mating teeth of gears. Helical gears typically exhibit lower backlash compared to spur gears due to their inclined tooth configuration. The close contact and meshing of helical gear teeth minimize the gap between the mating gears, reducing backlash and the resulting noise and vibration that can occur when the gears change direction or load conditions.
  • Smoothing and Noise Damping: The inclined teeth of helical gears have a rolling contact as they mesh, which helps in smoothing out any irregularities or imperfections on the tooth surfaces. This rolling action, combined with the continuous tooth contact, contributes to noise damping, reducing the transmission of vibrations and noise through the gear mechanism.
  • Lubrication and Surface Treatment: Proper lubrication and surface treatment of helical gears can further enhance their quiet operation. Lubricants help in reducing friction and wear between the gear teeth, minimizing noise generation. Additionally, surface treatments such as honing or grinding can improve the tooth surface quality, reducing friction, noise, and vibration during gear operation.

Collectively, the inclined tooth profile, smooth tooth contact, load distribution, reduced backlash, smoothing and noise damping effects, and proper lubrication contribute to the quieter operation of helical gears. These design characteristics make helical gears particularly suitable for applications where noise reduction, smooth operation, and low vibration levels are desired, such as in automotive transmissions, industrial machinery, and precision equipment.

China Custom Reduction Planetary Starter Drive Machine Transmission Precision Pinion Helical Spiral Miter CZPT Worm Gear manufacturer China Custom Reduction Planetary Starter Drive Machine Transmission Precision Pinion Helical Spiral Miter CZPT Worm Gear manufacturer
editor by Dream 2024-05-06

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Helical bevel gear

As one of the leading helical bevel gear manufacturers, suppliers, and exporters of mechanical products, We offer helical bevel gear and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of helical bevel gear.

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