China Best Sales Factory Customized Pinion Gear OEM CNC Machining Process Steel Powder Coated Small Gear Precision Fastener Spur Gear top gear

Product Description

Part Details (CNC Miling)
Metal Materia:  Aluminum, Stainless Steel, Titanium, Iron, Brass/Copper, Non-metal
Machine: 3 / 4 /5 axis CNC Machining Center
Roughness: Ra0.2-Ra3.2
Tolerance: 0.005~0.05mm or refer to drawings strictly
Main Process: Turning / Milling / Machining
Surface Finishing: Sandblasting, Polishing, Anodize, Zinc, Nickel, Chrome, Plating, Heat treatment
Application: Automation industry, Automobile industry, Medical device industry, Electronics, Home appliance, Aerospace industry, Oil&Gas exploration…
Packing Details: EPE foam/ Anti-Rust Paper/ Stretch Film/ Plastic bag +Carton
Delivery Time: Prototype sample 5-7days, Mass production: 14-21days
Quality Control System: Incoming inspection, process inspection, finished product inspection, delivery inspection

We Only Support Custom CNC Machining Parts Order  (Non- Standard Parts)
Our Service: Customized CNC machining parts of most materials
Price: According to your design drawings
Payment: T/T, Credit Card, LC, Paypal, All Trade Assurance
Tolerance: +/- 0.005 – 0.01mmHigh Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Surface Roughness: Ra0.2 – Ra3.2 / can be customized as well
Packaging: EPE foam/ Anti-Rust Paper/ Stretch Film/ Plastic bag + Carton
Samples Time: Around 5 working daysHigh Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Samples Shippment: DHL, FEDEX, UPS, etc.High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Other Benefits: The following sample picture only for your ref. If you don’t have a design drawing, our engineer team can offer design drawings based on your ideas, or depend on your design to offer improved ideas as well.
Warranty: We borne 100% responsibility for quality problems & Fast delivery

 

Surface Treatment

Quality Control System

Quality Management Standards
1. Inspection Standard: GB/T 1804-2000(Linear and angular tolerances are not noted), GB/T 1184-1996(No tolerance for shape and position), HB5800-1999(No dimensional tolerance stated), GB/T2828.1-2012(AQL)
2. Quality Control System: Incoming inspection, process inspection, finished product inspection, delivery inspection
3. 5M1E: Man, Machine, Material, Method, Measurement; Environment)
4. 5W2H: Who, What, When, Where, Why; How Often? How Many?
5. 5 Tools for QM: APQP(Advanced Product Quality PlHangZhou), PPAP(Production Part Approval Process), FMEA(Failure Mode and Effects Analysis), MSA(measurement systems analysis), SPC(Statistical process control)
6. PDCA: Plan, Do, Check, ActionHigh Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
7. Measuring Room Temperature and Humidity Control Range: 20±2ºC,Humidity: 25~75%RHigh Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts

Our Advantages

Quickly Response Quoting within 12-24hours
Sample 5-7days
Full Ranges of Fabrication Service Include CNC Turning&Milling, Sheet Metal parts, Die-casting parts, Surface Finishing
Quality Control

Inspection Standard:

GB/T 1804-2000, GB/T 1184-1996(No tolerance for shape and position),
HB5800-1999(No dimensional tolerance stated), GB/T2828.1-2012(AQL)

Production Process

Application

 

Company Profile

Our Manufacturing Capability
 

Ecod has 50+ machines and provides online precision CNC machining service. We have passed BV on-site inspection, ISO9001:2015 certifiction. 

Our products are widely used in automotive, electronics, digital, medical equipment, household appliances, and machinery industries.

With our full experience on CNC machining service, we promise that all of inquiries will be quoted within 12-24 hours!
You could rely on us to give you excellent quality parts and expetional service you deserved. 

Exhibition

 

 

FAQ

Q1: What materials do you machine?
A: We machine aluminum, brass, copper, carbon steel, stainless steel, alloy or plastics like: Acetal, CPVC, Delrin , Duratron, PAI , ETFE, FEP, Fluorosint , Halar , Kynar , Neoflon , Nylatron , Nylon, PCTFE, Peek, Polyimide, PPS, Polyurethane, PVC, Rulon , Ryton , Semitron , Techtron , Tefzel , Torlon , Turcite , UHMW, Ultem , Vespel , Kel-F
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q2: What kind of machines do you have?
A: We have vertical machining centers and horizontal turning centers with spindles used for tight-tolerances milling and turning, such as tool & die work.
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q3: I need a CNC machining quote; what kind of machining services do you offer?
A: We do the following services: milling, turning, drilling, threading, tapping, part design, prototyping, reverse engineering, low volume or one-off part machine runs, modification of an existing part, material sourcing assistance, limited material warehousing and parts dispatching. To receive a quote, just send a STEP/PDF file via email to us
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q4: What are your hours of operation?
A: We are available Monday through Friday between 8:30 am and 5:30 pm EST. You may always email your CAD (computer-aided design) files along with the necessary information to  us 
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q5: Which industries use your CNC machine shop services?
A: We serve the Medical device industry, Automobile part industry, Aerospace industry, Automotive industry, Smart Robot industry, Agricultural equipment industry, Food machinery industry… we are open to extend our machine shop assistance to more industries.
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q6: What type of files do you accept?
We accept different computer drawing file formats:
-STEP (.step) or STP (.stp) formats are ok, but are inferior to the format types above
-IGES (.iges) and IGS (.igs) are ok but inferior to the formats above
-For Autocad users, DXF/DWG files will work fine
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q7: What is your lead time?
A: This is a situation-specific topic to be discussed once we have a clear understanding of what needs to be done. We work on a first come first serve basis therefore current work load will factor in. After the receipt of a purchase order in writing, file completed, and materials are available, we could say Five business days to Four weeks lead time. This will be subject to the complexity of the parts and quantities of the parts ordered.
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q8: Do you accept small quantity jobs?
A: We are geared toward production but we gladly accept small quantities. You may order 1 part or thousands. We do view each order individually therefore larger orders will automatically receive a price reduction. We do have a minimum dollar amount per order.
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q9: Why do you need a CAD drawing to cut a simple rectangle, circle or letters?
A: Even the simplest of shapes require a CAD drawing. That CAD drawing will be imported into CAM (computer-aided manufacturing) software. From that drawing, we would utilize the geometry to apply toolpath to all entities intended to be machined. We also want to avoid the liability of cutting something that wasn’t approved.
A CNC machine is a computer-controlled cutting machine used in the manufacturing world. It involves the use of computers to control the machine tools via G-code. Therefore, only a CAD drawing could be used in the CAM software that both gives us a visual representation and controls the machine.
High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Q10: Why do you need to design and machine a workholding component to machine my parts?
A: CNC machines move at a very high rate of speed combined with a massive amount of torque. Maintaining the desired fixed position throughout the force of cutting ensures repeatable results. If the part moves while being machined, the high tolerances of the part will be compromised. Therefore machining a “jig” or workholding fixture may be required in order to complete the part.

 

Certification: CE, ISO
Color: Customized
Customized: Customized
Material: Customed
Finish: Black Anodizing
Advantage: One Stop Service. Machining-Assembly
Samples:
US$ 35/Piece
1 Piece(Min.Order)

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Request Sample

spur gear

What are the potential challenges in designing and manufacturing spur gears?

Designing and manufacturing spur gears involve several challenges that need to be addressed to ensure optimal performance and reliability. Here’s a detailed explanation of the potential challenges in designing and manufacturing spur gears:

  • Gear Tooth Design: Designing the gear tooth profile is a critical aspect of gear design. Achieving the desired tooth shape, pressure angle, and tooth thickness distribution while considering factors such as load capacity, durability, and noise generation can be challenging. Iterative design processes, computer-aided design (CAD) software, and gear design expertise are often employed to overcome these challenges.
  • Material Selection: Choosing the appropriate material for gear manufacturing is crucial. Gears need to withstand high loads, transmit power efficiently, and exhibit excellent wear resistance. Selecting materials with suitable hardness, strength, and fatigue resistance can be challenging, especially when considering factors such as cost, availability, and compatibility with other components in the gear system.
  • Manufacturing Processes: The manufacturing processes for producing spur gears, such as hobbing, shaping, or broaching, can present challenges. Achieving precise gear tooth profiles, accurate dimensions, and proper surface finish requires advanced machining techniques, specialized equipment, and skilled operators. Maintaining tight tolerances and ensuring consistent quality during mass production can also be demanding.
  • Tooth Surface Finish: The surface finish of gear teeth plays a crucial role in gear performance. Achieving a smooth and precise tooth surface finish is challenging due to factors such as tool wear, heat generation during manufacturing, and the complexity of the gear tooth profile. Surface finishing processes, such as grinding or honing, may be required to achieve the desired surface quality.
  • Noise and Vibration: Gears can generate noise and vibration during operation, which can affect the overall performance and user experience. Designing gears to minimize noise and vibration requires careful consideration of factors such as tooth profile optimization, load distribution, gear meshing characteristics, and proper lubrication. Conducting noise and vibration analysis and implementing appropriate design modifications may be necessary to address these challenges.
  • Backlash Control: Controlling backlash, the slight gap between mating gear teeth, can be challenging. Backlash affects gear accuracy, smoothness of operation, and the ability to transmit torque efficiently. Balancing the need for adequate backlash to accommodate thermal expansion and minimize gear engagement issues while ensuring precise control of backlash can be a complex task in gear design and manufacturing.
  • Heat Treatment: Heat treatment processes, such as carburizing or quenching, are often employed to enhance the hardness and strength of gear teeth. Proper heat treatment is crucial to achieve the desired material properties and gear performance. However, challenges such as distortion, residual stresses, and material property variations can arise during heat treatment, requiring careful process control, post-heat treatment machining, or additional treatments to mitigate these challenges.
  • Quality Control: Ensuring consistent quality and reliability of spur gears is a challenge in manufacturing. Implementing effective quality control measures, such as dimensional inspections, hardness testing, and gear tooth profile analysis, is essential. Statistical process control (SPC) techniques and quality assurance systems help monitor manufacturing processes, identify potential issues, and maintain consistent gear quality.
  • Cost and Time Constraints: Designing and manufacturing spur gears that meet performance requirements within cost and time constraints can be challenging. Balancing factors such as material costs, tooling expenses, production lead times, and market competitiveness requires careful consideration and optimization. Efficient production planning, cost analysis, and value engineering techniques are often employed to address these challenges.

By recognizing these challenges and employing appropriate design methodologies, manufacturing techniques, and quality control measures, it is possible to overcome the potential challenges associated with designing and manufacturing spur gears.

It’s important to note that the specific challenges may vary depending on the gear application, size, complexity, and operating conditions. Collaboration with gear design experts, manufacturing engineers, and industry specialists can provide valuable insights and guidance in addressing the challenges specific to your spur gear design and manufacturing processes.

spur gear

Can you provide examples of machinery that use spur gears?

Spur gears are widely used in various machinery and mechanical systems due to their simplicity, efficiency, and versatility. Here are some examples of machinery and equipment that commonly utilize spur gears:

  • Automotive Industry: Spur gears are found in various automotive applications, including manual transmissions, differential gears, and starter motors. They are used to transmit power and torque efficiently in these systems.
  • Mechanical Clocks and Watches: Traditional mechanical clocks and watches often utilize spur gears to transfer rotational motion from the mainspring to the hour, minute, and second hands. These gears play a crucial role in accurate timekeeping.
  • Printing Presses: Spur gears are employed in printing presses to synchronize the movement of different components, such as rollers and paper feed mechanisms. They ensure precise and coordinated operation during the printing process.
  • Industrial Machinery: Many types of industrial machinery rely on spur gears, including conveyors, packaging equipment, textile machinery, and machine tools. Spur gears help transmit power and control the movement of various components in these machines.
  • Power Plants: Spur gears can be found in power generation facilities, such as steam turbines and gas turbines. They help transfer rotational motion from the turbine shaft to the generator shaft, enabling the production of electrical power.
  • Agricultural Equipment: Agricultural machinery, such as tractors, combines, and harvesters, often utilize spur gears in their drive systems. These gears help transmit power from the engine to the wheels or other operational components.
  • Robotics and Automation Systems: Spur gears are commonly used in robotics and automation systems to transmit power and control the movement of robotic arms, conveyor systems, and other mechanical components.
  • Power Tools: Many power tools, including drills, saws, and grinders, incorporate spur gears in their gearboxes. These gears help increase torque and provide the necessary speed reduction for efficient tool operation.

These examples represent just a few of the many applications where spur gears are utilized. Spur gears’ simplicity, cost-effectiveness, and ability to handle high load capacities make them suitable for a wide range of machinery and mechanical systems in various industries.

It’s important to note that different gear types, such as helical gears, bevel gears, or planetary gears, may also be used in conjunction with spur gears or in different applications depending on specific requirements and design considerations.

spur gear

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

Choosing the right size spur gear for your application requires careful consideration of various factors. Here’s a detailed explanation of the steps involved in selecting the appropriate size spur gear:

  1. Determine the Required Torque: Start by determining the torque requirements of your application. Calculate or estimate the maximum torque that the gear will need to transmit. Consider factors such as the power input, speed, and load conditions to determine the required torque.
  2. Identify the Speed Requirements: Determine the desired rotational speed or RPM (revolutions per minute) for your application. This will help in selecting a gear with the appropriate pitch diameter and tooth configuration to achieve the desired speed.
  3. Consider the Load Conditions: Evaluate the expected load conditions, including the magnitude and direction of the load. Determine if the load is constant or variable, and if it involves shock loads or cyclic loading. This will impact the gear’s durability and load-carrying capacity.
  4. Calculate the Pitch Diameter: Based on the torque and speed requirements, calculate the pitch diameter of the spur gear. The pitch diameter is determined by the formula: Pitch Diameter = (2 x Torque) / (Pressure Angle x Allowable Tooth Shear Stress).
  5. Select the Module Size: Choose an appropriate module size based on the gear size and application requirements. The module size determines the tooth size and spacing. Smaller module sizes are used for fine tooth profiles and higher precision, while larger module sizes are suitable for heavier loads and higher torque applications.
  6. Determine the Number of Teeth: Based on the pitch diameter and module size, calculate the number of teeth required for the gear. Ensure that the gear has an adequate number of teeth for smooth operation, load distribution, and sufficient contact ratio.
  7. Consider Space Constraints: Evaluate the available space and mounting requirements in your application. Ensure that the selected gear size can fit within the available space and can be properly mounted on the shaft or gearbox.
  8. Choose the Material: Consider the operating conditions, such as temperature, humidity, and presence of corrosive substances, to select the appropriate material for the spur gear. Common materials include steel, cast iron, brass, and plastic. Choose a material that offers the necessary strength, wear resistance, and durability for your specific application.
  9. Consider Additional Design Features: Depending on your application requirements, you may need to consider additional design features such as profile shift, hub configuration, and surface treatments. Profile shift can optimize gear performance, while specific hub configurations and surface treatments may be necessary for proper mounting and enhanced durability.

It’s important to note that gear selection is a complex process, and it may require consultation with gear manufacturers or experts in the field. They can provide guidance based on their expertise and assist in selecting the most suitable spur gear for your specific application.

By thoroughly considering factors such as torque requirements, speed, load conditions, pitch diameter, module size, number of teeth, space constraints, material selection, and additional design features, you can choose the right size spur gear that meets the demands of your application in terms of performance, durability, and efficiency.

China Best Sales Factory Customized Pinion Gear OEM CNC Machining Process Steel Powder Coated Small Gear Precision Fastener Spur Gear top gearChina Best Sales Factory Customized Pinion Gear OEM CNC Machining Process Steel Powder Coated Small Gear Precision Fastener Spur Gear top gear
editor by CX 2023-09-25