China manufacturer Powder Metallurgy Stainless Steel Pinion Shaft Metal Plastic Spur Brass Small Spiral Angular Straight Bevel Small Gear spiral bevel gear

Product Description

Custom Titanium/Tungsten Alloys/Stainless Steel/MIM Powder Metallurgy Watch Clock Faucet Digital Camera gun Metal Slider Gears Metal Injection Molding OEM Parts

Product Description

Here are some products that can be made using MIM (Metal Injection Molding) process:

1. Medical implants and devices, such as bone screws, dental implants, and surgical instruments.
2. Firearms components, including triggers, hammers, and other small parts.
3. Aerospace and defense parts, such as gears, brackets, and housings.
4. Electronics components, including connectors, switches, and small gears.
5. Automotive components, including engine components, brake system components, and suspension parts.
6. Jewelry components, including clasps, bezels, and decorative elements.
7. Consumer goods parts, such as eyeglass frames, watch components, and small gadgets.
8. Industrial tool parts, including inserts, blades, and cutting tools.
9. Musical instrument components, such as guitar parts and trumpet valves.
10. Sporting equipment components, including golf club heads, fishing reel parts, and bike components.

These are just a few examples of the many products that can be made using the MIM process. With its ability to produce complex geometries and high-quality finishes, MIM is an ideal manufacturing process for a wide range of industries and applications.

MIM Parts Tolerance
The tolerances for MIM (Metal Injection Molding) parts are typically very close and precise. In general, tolerances for MIM parts can be as tight as +/- 0.5% of the dimension, or +/- 0.005 inches (0.127 mm), whichever is greater. However, the specific tolerance requirements will depend on the application and the design of the part.
The MIM process is capable of producing complex shapes with high accuracy and repeatability, making it possible to achieve very tight tolerances. Additionally, the material properties of MIM parts are highly consistent, which further contributes to the precision and consistency of the final product.
It’s important to note that achieving tight tolerances may require additional steps, such as post-processing or secondary operations, to ensure that the parts meet the required specifications. Additionally, the cost of producing parts with tight tolerances can be higher due to the additional time and effort required to achieve them.

MIM Parts Advantage

1. Complex geometries: MIM can produce complex shapes and geometries that are difficult or even impossible to achieve with traditional manufacturing methods. This enables designers to create parts with intricate features and high functionality.
2. High precision: The MIM process can achieve very tight tolerances, making it possible to produce parts with high accuracy and consistency.
3. Excellent surface finish: MIM parts have a high-quality surface finish, which eliminates the need for additional finishing operations.
4. Versatility: MIM can produce parts from a range of materials, including stainless steel, low alloy steels, tool steels, titanium alloys, and more. This makes it possible to create parts with a wide range of mechanical properties and applications.
5. Cost-effective: MIM is a cost-effective manufacturing process, especially for small to medium-scale production runs. It can eliminate the need for multiple manufacturing steps and reduce material waste, resulting in lower overall costs.
Overall, MIM parts offer a range of benefits for manufacturers and customers alike, including the ability to create complex geometries, high precision, excellent surface finishes, versatility, and cost-effectiveness.

 

Detailed Photos

 

The MIM Process

the MIM (Metal Injection Molding) process can be broken down into several steps:

1. Formulation: The first step in the MIM process is to formulate the feedstock. This typically involves mixing a fine metal powder with a thermoplastic binder material and sometimes a lubricant. The binder material helps to hold the metal particles together and enables them to flow like plastic.

2. Injection molding: The feedstock is then injected into a mold cavity using an injection molding machine. The mold is typically made from steel or other durable materials and is designed to produce the desired shape of the final part.

3. Debinding: Once the part has been molded, it is subjected to a debinding process, which removes the binder material from the metal particles. This is typically done by heating the part in a CHINAMFG or using a solvent.

4. Sintering: After debinding, the part is subjected to a high-temperature sintering process. This process fuses the metal particles together, forming a CHINAMFG metal part with the desired mechanical properties. The sintering process can take several hours to complete, depending on the size and complexity of the part.

5. Finishing: After sintering, the final part may undergo additional finishing operations, such as polishing, machining, or plating, to achieve the desired surface finish and tolerances.

Overall, the MIM process is a highly versatile and precise manufacturing method that is capable of producing complex metal parts with high accuracy and consistency. It is often used in industries such as medical devices, firearms, aerospace, electronics, and automotive, where precision, complexity, and cost-effectiveness are key considerations.

 

Product Parameters

The Material of the MIM Product

Material System Material Composition Typical Applications
Low Alloy Steel Fe-2Ni , Fe-8Ni Automobile, machinery, and other industries, particularly in structural parts
Stainless Steel 316L,17-4PH,420,440C Medical equipment, clocks, watches
Carbide WC-Co Various tools, clocks, watches
Ceramic Al2O3 ,ZrO2 ,SiO2 IT electronics, daily necessities, watches
Heavy Alloys W-Ni-Fe,W-Ni-Cu,W-Cu The arms industry, communications, daily necessities
Titanium Ti,Ti-6Al-4V Medical and Firearm structural parts
Magnetic Materials Fe, NdFeB,SmCo5, Fe-Si Magnetic properties of the various components
Tool Steel CrMo4,M2 Tools

Typical properties of several MIM materials

Materials Density Hardness Tensile Strength Elongation
g/cm³ Rockwell Mpa %
Fe-based alloys MIM-2200(Sintered) 7.65 45HRB 290 40
MIM-2700(Sintered) 7.65 69HRB 440 26
MIM-4605(Sintered) 7.62 62HRB 415 15
MIM-4605(Quenching and tempering) 7.62 48HRC 1655 2
Stainless steel MIM-316L(Sintered) 7.92 67HB 520 50
MIM-17-4PH(Sintered) 7.5 27HRC 900 6
MIM-17-4PH(Sintered) 7.5 40HRC 1185 6
MIM-430L(Sintered) 7.5 65HRB 415 25
Tungsten alloys 95%W-Ni-Fe 18.1 30 960 25
97%W-Ni-Fe 18.5 33 940 15
Carbide YG8X 14.9 HRA90 Bending Strength 2300  
Fine Ceramics Al2O3 3.98 HRA92 Bending Strength 2300  

Packaging & Shipping

 

  1. We prefer DHL or TNT express or other air freight between 1kg-100kg.
  2. we choose sea freight of more than 100kg or more than 1CBM
  3. As per customized specifications.

 

Company Profile

About us

HangZhou CHINAMFG Technology Co., Ltd has been an established manufacturer since 2008. It is located in HangZhou City, ZheJiang Province, which is close to ZheJiang . The CHINAMFG Technology is fully equipped with all kinds of metal injection molding equipment and Powder Metallurgy equipment.
We specialize in tooling design and product development. We can work with materials such as low alloy steel, stainless steel, tool steel, and titanium steel. We serve a diverse range of applications in diverse industries – Automotive, Industrial, Electronics, and Medical. As 1 of the leading suppliers of metal parts in China, we offer high-quality, custom, precision parts at competitive prices according to customer drawings and specifications.

Our advantage in the industrial market is that we can provide competitive prices for our customers. We have a completely competitive metal parts provider and supply chain solution. With a strong focus on continual improvement, we only utilize best practices to ensure that the work we do for our customers is done in the most efficient, precise, and cost-effective way possible.
The focus of Machining Design Associated has been and always will be on developing and maintaining lasting relationships with customers. We are proud to be large enough to handle our customer needs yet small enough to offer the personal attention customers appreciate.

We have full OEM Experience worldwide, providing them with One-stop solutions for a broad range of applications. We believe in quality and on-time delivery is our corn idea in order to meet our customers’ requirements.

We look CHINAMFG to cooperating with you!

 

Our Advantages

Why Choice Emitech as your MIM parts supplier, there may be several reasons why they could be a good choice:
1. Experience: CHINAMFG may have significant experience in the MIM industry, with a proven track record of producing high-quality parts for various applications.
2. Precision: CHINAMFG may use advanced technology and equipment to manufacture MIM parts with tight tolerances and high precision, ensuring consistent quality.
3. Customization: CHINAMFG may work closely with its customers to develop customized MIM parts that meet specific requirements and specifications.
4. Material Variety: CHINAMFG may offer a wide range of material options for MIM, including stainless steel, low alloy steels, tool steels, titanium alloys, and more, enabling their customers to choose the best material for their applications.
5. Cost-effectiveness: CHINAMFG may offer competitive pricing for their MIM parts, making it a cost-effective option for small to medium-scale production runs.
If CHINAMFG meets your specific needs and requirements, they may be a good choice for your MIM parts supplier, based on factors such as experience, precision, customization, material variety, and cost-effectiveness.

After Sales Service

Factory Supply High Demand aluminum machining parts factory
We usually provide 12 Months of repair service. If our duty, we will respond to send the new parts.

Our Service

 

Our Processing CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance 0.05mm~0.1mm
QC System 100% inspection before shipment
Drawing format CAD / PDF/ DWG/ IGS/ STEP
Packaging Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms EXW, FOB, and CIF, As per the customer’s request
Shipment Terms

1)We prefer DHL, TNT express, or other air freight between 1kg-100kg.

2) we prefer sea freight of more than 100kg or more than 1CBM
3) As per customized specifications.

Note The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

 

After-sales Service: Repaire
Warranty: Half a Year
Condition: New
Certification: CE, RoHS, GS, ISO9001
Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
Customized: Customized
Customization:
Available

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Customized Request

bevel gear

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

In a bevel gear mechanism, preventing backlash and gear play is essential for ensuring accurate and efficient power transmission. Backlash refers to the clearance or free movement between the mating teeth of gears, resulting in a brief loss of motion or a dead zone when changing direction. Here are some methods to prevent backlash and minimize gear play in a bevel gear mechanism:

  • Precision Manufacturing: High-precision manufacturing processes are crucial for minimizing backlash and gear play in bevel gears. Accurate machining of gear teeth and precise control of tooth dimensions, profiles, and alignment help achieve tight meshing between the gears, reducing the clearance and backlash. Modern manufacturing techniques, such as CNC machining and gear grinding, can ensure the desired level of precision and minimize gear play.
  • Proper Gear Design: The design of the bevel gears can influence the amount of backlash and gear play. An optimized gear design, including suitable tooth profiles, pressure angles, and tooth contact patterns, can help distribute the load evenly and minimize the clearance between the mating teeth. By carefully considering gear design parameters, designers can reduce backlash and improve gear meshing characteristics.
  • Preload or Pre-Tension: Applying a preload or pre-tension to the bevel gears can help minimize backlash and gear play. This involves applying a slight force or tension to the gears, forcing them to maintain contact and reducing the clearance between the teeth. Preload can be achieved through various methods, such as using spring mechanisms, shimming, or adjusting the mounting position of the gears.
  • Backlash Compensation: Backlash compensation methods aim to minimize the effects of backlash and gear play by introducing mechanisms or techniques that compensate for the clearance. One common approach is to use anti-backlash gears, which have special tooth profiles or arrangements that reduce or eliminate clearance between the mating teeth. Another method is to incorporate backlash compensation devices, such as spring-loaded mechanisms or adjustable shims, that actively reduce the backlash during operation.
  • Tight Control of Tolerances: Maintaining tight tolerances during the manufacturing and assembly processes is critical for minimizing backlash and gear play. Close control of dimensions, alignment, and clearances ensures proper gear meshing and reduces the possibility of excessive play. Quality control measures, such as inspection, testing, and verification of gear dimensions, can help ensure that the gears meet the specified tolerances.
  • Regular Maintenance: Regular maintenance practices, including inspection, lubrication, and adjustment, are essential for preventing and minimizing backlash and gear play over time. Periodic checks for wear, misalignment, and proper lubrication can help identify and rectify any issues that may contribute to increased backlash. Timely maintenance and replacement of worn or damaged gears can help maintain optimal gear meshing and minimize play.

By implementing these methods, it is possible to significantly reduce backlash and gear play in a bevel gear mechanism, resulting in improved accuracy, efficiency, and longevity of the gear system.

bevel gear

How do you address noise and vibration issues in a bevel gear system?

Noise and vibration issues in a bevel gear system can be disruptive, affect performance, and indicate potential problems. Addressing these issues involves identifying the root causes and implementing appropriate solutions. Here’s a detailed explanation:

When dealing with noise and vibration in a bevel gear system, the following steps can help address the issues:

  • Analyze the System: Begin by analyzing the system to identify the specific sources of noise and vibration. This may involve conducting inspections, measurements, and tests to pinpoint the areas and components contributing to the problem. Common sources of noise and vibration in a bevel gear system include gear misalignment, improper meshing, inadequate lubrication, worn gears, and resonance effects.
  • Check Gear Alignment: Proper gear alignment is crucial for minimizing noise and vibration. Misalignment can cause uneven loading, excessive wear, and increased noise. Ensure that the bevel gears are correctly aligned both axially and radially. This can involve adjusting the mounting position, shimming, or realigning the gears to achieve the specified alignment tolerances.
  • Optimize Gear Meshing: Proper gear meshing is essential for reducing noise and vibration. Ensure that the gear teeth profiles, sizes, and surface qualities are suitable for the application. Improper tooth contact, such as excessive or insufficient contact, can lead to noise and vibration issues. Adjusting the gear tooth contact pattern, modifying gear profiles, or using anti-backlash gears can help optimize gear meshing and reduce noise and vibration.
  • Ensure Adequate Lubrication: Proper lubrication is critical for minimizing friction, wear, and noise in a bevel gear system. Insufficient lubrication or using the wrong lubricant can lead to increased friction and noise generation. Check the lubrication system, ensure the correct lubricant type and viscosity are used, and verify that the gears are adequately lubricated. Regular lubricant analysis and maintenance can help maintain optimal lubrication conditions and reduce noise and vibration.
  • Inspect and Replace Worn Gears: Worn or damaged gears can contribute to noise and vibration problems. Regularly inspect the gears for signs of wear, pitting, or tooth damage. If significant wear is detected, consider replacing the worn gears with new ones to restore proper gear meshing and reduce noise. Additionally, ensure that the gear materials are suitable for the application and provide adequate strength and durability.
  • Address Resonance Effects: Resonance can amplify noise and vibration in a bevel gear system. Identify any resonant frequencies within the system and take steps to mitigate their effects. This may involve adjusting gear parameters, adding damping materials or structures, or altering the system’s natural frequencies to minimize resonance and associated noise and vibration.

Implementing these steps can help address noise and vibration issues in a bevel gear system. However, it is important to note that each system is unique, and the specific solutions may vary depending on the circumstances. Consulting with experts in gear design and vibration analysis can provide valuable insights and ensure effective resolution of noise and vibration problems.

bevel gear

Are there different types of bevel gears available?

Yes, there are different types of bevel gears available to suit various applications and requirements. Here’s a detailed explanation of the different types of bevel gears:

  • Straight Bevel Gears: Straight bevel gears are the most basic type of bevel gears. They have straight-cut teeth that are machined on the cone-shaped surface of the gears. The teeth of straight bevel gears are parallel to the gear axis and intersect at a 90-degree angle. These gears are commonly used when the intersecting shafts need to transmit rotational motion at a right angle.
  • Spiral Bevel Gears: Spiral bevel gears are designed with curved teeth that are machined on the cone-shaped surface of the gears. The teeth of spiral bevel gears are cut in a spiral pattern, gradually curving along the gear surface. This spiral tooth geometry provides several advantages over straight bevel gears, including smoother engagement, reduced noise and vibration, and higher load-carrying capacity. Spiral bevel gears are commonly used in applications that require smooth and quiet operation, such as automotive rear axle drives, machine tools, and industrial machinery.
  • Hypoid Bevel Gears: Hypoid bevel gears are similar to spiral bevel gears but have offset axes. The axes of hypoid bevel gears do not intersect and are non-parallel, allowing them to transmit rotational motion between shafts that are not in a straight line. Hypoid bevel gears are commonly used in applications where space constraints or specific shaft arrangements require a change in direction and torque transmission. They are often found in automotive drivetrains, power tools, and heavy machinery.
  • Straight and Spiral Zerol Bevel Gears: Zerol bevel gears are similar to their straight and spiral counterparts but have a unique tooth profile. The teeth of zerol bevel gears are curved, similar to spiral bevel gears, but with a smaller spiral angle. This results in a tooth profile that is closer to a straight bevel gear. Straight and spiral zerol bevel gears provide a combination of the advantages of both straight and spiral bevel gears, including smoother engagement, reduced noise, and higher load-carrying capacity.
  • Straight and Spiral Miter Gears: Miter gears, also known as mitre gears, are a special type of bevel gears that have equal numbers of teeth and intersect at a 90-degree angle. They are often used when rotational motion needs to be transmitted at a right angle without a change in direction. Miter gears can be either straight or spiral, depending on the tooth geometry.

These are the commonly used types of bevel gears. Each type has its own advantages and applications. The selection of the appropriate type of bevel gear depends on factors such as the required angle of transmission, load capacity, noise and vibration considerations, and the specific requirements of the application.

In summary, different types of bevel gears, including straight bevel gears, spiral bevel gears, hypoid bevel gears, straight and spiral zerol bevel gears, and straight and spiral miter gears, are available to suit various applications and accommodate different shaft arrangements.

China manufacturer Powder Metallurgy Stainless Steel Pinion Shaft Metal Plastic Spur Brass Small Spiral Angular Straight Bevel Small Gear spiral bevel gearChina manufacturer Powder Metallurgy Stainless Steel Pinion Shaft Metal Plastic Spur Brass Small Spiral Angular Straight Bevel Small Gear spiral bevel gear
editor by CX 2023-10-24