China factory Standard Steel Drive Gear and Spur Helical Pinion Gear worm gearbox

Product Description

Product Description

OEM High Quality CNC Machining Metal Aluminum Brass
Stainless Steel Parts
Material Available (1)Aluminum:
2000 series, 6000 series, 2571, 6061, 7050, 7075, 5052 , 5083 etc
(2)Stainlesss steel:
series , SUS303, SUS304, SS316, SS316L, 17-4PH etc
(3)Steel:
1214L/1215/1045/4140/SCM440/40CrMo, Q195, Q215, Q235, Q255 etc
(4)Brass:
260, C360, H59, H60, H62,  H63, H65, H68, H70, H80, H90 Bronze ect
(5)Copper:
C11000, C12000, C12200, c15710 ect
(6)Titanium:
GradeF1-F5, TA16, TA17, TB6, TB9, TC4 ect
(7)Plastic:
ABS, PC, PP, PVC, POM, PEEK, PMMA ect
Tolerance 0.01mm-0.05mm
Surface Roughness Ra 0.1-3.2
Machining Services CNC Turning, CNC Milling, Laser Cutting, Bending, Spaning, Wire Cutting, Stamping,CNC Lathe, Grinding machine, Cylindrical grinder machine, Drilling machine
Electric Discharge Machining (EDM), especially be good at long rod axles, ect
Surface Treatment Anodizing ,Polishing, general/hard/color oxidation, surface chamfering, tempering, quenching, etc.
Brushing, Laser engraving , Zinc/Nickl /Chrome/Titanium Plating etc.
Sandblasting, Blackenning,Laser etch Logo, etc.
Testing Equipment CMM/Tool microscope/multi-joint arm/Automatic height gauge/Dial gauge/Roughness measurement, Industrial camera microscope, CCD optical screening instrument, Caliper Vernier, ect.
Our Advantage (1) 24 hours online service & Quickly Quotation/ fast Delivery.
(2) 100% QC quality inspection before delivery.
(3) 20+ years of experience in the CNC machining area and have a senior design team to offer perfect modification suggestions.
Contact us Get A Free Quotation Via Us >>>>>> Click here

 

Product Show

Manufacturing Ability

CNC Machining Part 
 

Share prototype quote within 24 hours.
 

Provide sandblasting and laser engraving surface finish on CNC machining parts. Small orders can be accepted.
 

Aluminum, Stainlesss steel, Brass, Plastic, etc.

Plastic Injection Mould

We provide one-stop service from part design analysis, CNC prototype making, mold design, cavity inserts machining to injection moulding mass production.

Free design analysis report.
 

Soft tooling, switch runner design.

Injection Moulding Production

Single color injection and double-color injection molding service.

100-500T machines, small order accepted.

 

ABS, PC clear, TPU, Nylon, PC+TPU etc.

 

Our Service

ScHangZhou & 3D drawing can make a 3D drawing through scHangZhou machine with sample
CNC machining part Aluminum, Stainlesss steel, Steel, Brass, Copper, Titanium, Plastic
Metal stamping part Size or shape according to customer drawing or requirements
Vacuun casting mold/Silicon mold for TPU or rubber material, color part available
Plastic injection mould soft tooling or production mould, can do switch runner at single tool to save tooling investment
Injection moulding parts ABS, PC, POM, TPU, overmolding parts, can provide painting or logo print service
Advantages Confidentiality Signed NDA documents to ensure all your information discussed be confidential. We will also train the staff with detailed regulations and not showing the staff full data if not necessary.
Initiative
communication
Through many years cooperation with our partners, we are confident to provide you satisfied quality with a reasonable price. Not only providing satisfied quality and on-time delivery, but we also have a dedicated and initiative staff for every issue happened in the process.
Efficient service For some urgent issues, we provide 7*24 hours for timely feedback.We will reply your mail within 12 hours or earlier since our team members are energetic and all using smartphone devices.Please add our or for better communication
Advantage in price We are also happy to follow up your other projects which need outsourcing service, what we think is to save your plant visit cost and transportation cost etc. Our team’s goal is to work hard to find out the best price with good quality products for our
customers and achieve more trust and confidence on both sides

Packaging & Shipping

Delivery Method: Payment Terms: Warranty Period:
Sample by Express Courier, such as DHL, Fedex,UPS, TNT, EMS etc.; Bulk Order by Air, by Load or by Sea; We accept TT, western union, paypal, moneygram, Escrow , (if you prefer other ways ,pls let us know) We cherish every cooperation chance, and treat customer as friend. Production quality will always be same with sample test. For defected goods, we will re-produce and ship out for replacement

Company Profile

Why Choose Us

FAQ

Q1:What is your business scope?
A1: Our factory provides CNC Machining Part, Metal stamping part, CNC plastic prototype, Plastic injection mould, moulding production, logo print and color painting.

Q2:Can you help to share an idea for a new product?
A2: Yes. We are always happy to cooperate with potential customers to evaluate the technical feasibility. Like, choose the right material, optimized the design, DFM report, and building cost etc.

Q3:Are you a trade company or manufacture?
A3: We are a manufacturer with more than 20 years of experience in CNC machining and sheet metal fabrication.

Q4:Which country do you frequently work with?
A4: Our customer groups mainly from USA, Canada, Mexico, Australia, Japan, Singapore, India, Israel etc.

Q5:How to have my components quoted?
A5: Please share us your 2D/3D drawing or send your sample to our factory. We are pleased to CHINAMFG the NDA with your company.

 

Q6:What is your MOQ?

A6: MOQ depends on our client’s needs, we can make samples for your priliminary test before final order.

 

Q7:What is the lead time?
A7: It depends on order quantity and design complexity, usually 7-20 days after order confirmation, and then share production video before shipment.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
Surface Treatment: Anodizing, Nickel Plated, Zinc Plated, Polishing
Production Type: Mass Production
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

How do you address thermal expansion and contraction in a helical gear system?

Addressing thermal expansion and contraction in a helical gear system is crucial to ensure proper operation and prevent potential issues such as misalignment, increased backlash, or premature wear. Thermal expansion and contraction occur when temperature changes cause the gear components to expand or contract, affecting the gear meshing and overall performance. Here is a detailed explanation of how to address thermal expansion and contraction in a helical gear system:

  1. Material Selection: Choose materials for the gear components that have a similar coefficient of thermal expansion. Matching the coefficients of thermal expansion helps minimize the differential expansion and contraction between the gears, reducing the potential for misalignment or excessive clearance. Consult material suppliers or engineering references for guidance on selecting compatible materials.
  2. Design Considerations: Incorporate design features that account for thermal expansion and contraction. For example, provide adequate clearance between gear components to accommodate expansion without causing interference. Use proper tolerances and fits to allow for thermal variations. Consider incorporating expansion joints or flexible couplings in the system to absorb thermal movements and prevent stress concentrations.
  3. Operating Temperature Range: Determine the expected operating temperature range for the helical gear system. Consider the ambient temperature as well as any temperature fluctuations that may occur during operation. Understanding the temperature range helps in selecting appropriate materials and designing for thermal expansion and contraction effects.
  4. Lubrication: Proper lubrication is essential to address thermal expansion and contraction. Select lubricants that have good thermal stability and can maintain their viscosity within the expected temperature range. Lubricants with high thermal stability can help minimize the risk of viscosity changes, which can affect gear meshing characteristics and increase friction and wear.
  5. Preheating or Precooling: In some cases, preheating or precooling the gear components before assembly can help minimize the effects of thermal expansion and contraction. By bringing the components to a uniform temperature, the differential expansion can be reduced, resulting in better gear meshing alignment. However, this approach may not be suitable for all applications and should be evaluated based on the specific system requirements.
  6. Thermal Analysis and Simulation: Conduct thermal analysis and simulation of the helical gear system to evaluate the effects of temperature changes on gear performance. Finite element analysis (FEA) or specialized gear design software can be used to model the gear system and simulate thermal expansion and contraction. This analysis can provide insights into potential issues and guide design modifications or material selection.
  7. Monitoring and Maintenance: Regularly monitor the helical gear system for any signs of abnormal wear, noise, or misalignment. Implement a maintenance program that includes periodic inspections, lubricant analysis, and gear condition monitoring. Detecting early signs of thermal expansion- or contraction-related issues allows for timely corrective actions to be taken, minimizing the risk of equipment failure or reduced performance.

By considering these measures, it is possible to address thermal expansion and contraction in a helical gear system and ensure its reliable and efficient operation. Proper material selection, design considerations, lubrication, and monitoring contribute to minimizing the potential adverse effects of temperature variations on gear performance and extending the system’s lifespan.

helical gear

How do you choose the right size helical gear for your application?

Choosing the right size helical gear for your application involves considering several factors to ensure optimal performance and reliability. Here’s a detailed explanation of the steps involved in selecting the right size helical gear:

  1. Determine the Application Requirements: Start by understanding the specific requirements of your application. Consider factors such as the desired speed ratio, torque requirements, power transmission capacity, operating conditions (including temperature, lubrication, and environment), and any special considerations unique to your application.
  2. Calculate the Gear Parameters: Based on the application requirements, calculate the necessary gear parameters. These parameters include the pitch diameter, number of teeth, module or pitch, pressure angle, helix angle, face width, and center distance. These calculations can be performed using gear design formulas or software tools specifically designed for gear selection.
  3. Consider Load and Strength: Evaluate the load conditions that the helical gear will experience. Take into account factors such as the transmitted torque, radial loads, axial loads, and dynamic forces. Ensure that the selected gear can withstand the anticipated loads and provide sufficient strength and durability. Consider factors such as gear material, heat treatment, and tooth geometry to ensure adequate load-carrying capacity and resistance to wear and fatigue.
  4. Check Gear Meshing and Alignment: Proper gear meshing and alignment are crucial for smooth operation and efficient power transmission. Ensure that the selected gear size and tooth profile allow for proper meshing with the mating gear. Consider factors such as backlash, tooth contact pattern, and alignment tolerances to minimize noise, vibration, and wear. Proper alignment of shafts and bearings is also important for optimal gear performance.
  5. Consider Space Limitations: Evaluate the available space in your application for gear installation. Consider factors such as the gear diameter, length, and clearance requirements. Ensure that the selected gear size can fit within the available space without interfering with other components or causing installation challenges.
  6. Consult Manufacturer’s Guidelines: Refer to the manufacturer’s guidelines, catalogs, and technical documentation for the specific type and brand of helical gear you are considering. Manufacturers often provide recommendations, selection charts, and engineering support to assist in choosing the right size gear for different applications. It’s beneficial to leverage their expertise and knowledge.
  7. Consider Cost and Availability: Evaluate the cost and availability of the selected helical gear. Consider factors such as the gear’s price, lead time, availability of spare parts, and any additional costs associated with installation or maintenance. Balance your requirements with the available budget and ensure that the chosen gear offers a cost-effective solution without compromising performance or quality.

By following these steps and considering the application requirements, load conditions, gear parameters, meshing characteristics, space limitations, manufacturer’s guidelines, and cost factors, you can choose the right size helical gear that meets your specific application needs.

It’s important to note that gear selection can be a complex process, and it may be beneficial to consult with an experienced engineer or gear specialist to ensure an accurate and optimized gear sizing for your specific application.

China factory Standard Steel Drive Gear and Spur Helical Pinion Gear worm gearboxChina factory Standard Steel Drive Gear and Spur Helical Pinion Gear worm gearbox
editor by CX 2023-09-13