Product Description
OEM CNC Machinery Wholesale Double Spur Gear Part Fabrication Plastic Gears for Toys
Product Description
1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;
Detailed Photos
Product Parameters
Our advantage of cnc machining:
Business Type | Beyond the Manufacturer and strong organized ability in the industrial |
Benefits | 1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority. 2. 2D or 3D files is available; 3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied; 4. Without any MOQ requirement; 5.Faster delivery time; 6. Customized size and specification /OEM available 7. Near ZheJiang Port |
The material
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 equipments, 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 |
Table 2 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
- We prefer DHL or TNT express or other air freight between 1kg-100kg.
- we prefer sea freight more than 100kg or more than 1CBM
- As per customized specifications.
Company Profile
About us
HangZhou CHINAMFG Technology Co.,Ltd is located in HangZhou City, ZheJiang Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CHINAMFG to cooperating with you!
Our Advantages
1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;
After Sales Service
Custom CNC machining Services brass aluminium stainless steel cnc parts
We usually provide 12 Months 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, CIF, As per the customer’s request |
Shipment Terms |
1)We prefer DHL or TNT express or other air freight between 1kg-100kg. 2) we prefer sea freight more than 100kg or more than 1CBM |
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 |
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Warranty: | Half a Year |
Condition: | New |
Certification: | CE, RoHS, GS, ISO9001 |
Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
Customized: | Customized |
Customization: |
Available
| Customized Request |
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How do you address noise and vibration issues in a screw gear system?
Noise and vibration issues in a screw gear system can affect its performance, efficiency, and overall reliability. Addressing these issues is crucial to ensure smooth and quiet operation. Here’s a detailed explanation of how to address noise and vibration issues in a screw gear system:
- Gear Design: The design of the screw gear system plays a significant role in minimizing noise and vibration. Proper gear tooth profile and geometry can help reduce meshing impact and ensure smooth engagement between the worm gear and the worm wheel. The selection of appropriate gear materials and surface finishes can also influence noise and vibration levels.
- Gear Quality: High-quality manufacturing processes are essential to minimize noise and vibration in a screw gear system. Precise machining, grinding, and finishing techniques can help achieve accurate gear tooth profiles and reduce tooth surface irregularities. Using high-quality materials with appropriate hardness and strength can also contribute to smoother gear operation and reduced noise levels.
- Lubrication: Adequate lubrication is crucial for reducing friction, wear, and noise in a screw gear system. Proper lubricant selection, considering factors such as viscosity and additives, can help minimize contact stresses and dampen vibrations. Regular lubricant maintenance, including monitoring oil levels and contamination, is necessary to ensure optimal performance and noise reduction.
- Mounting and Alignment: Proper mounting and alignment of the screw gear system are essential to minimize noise and vibration. Misalignment or improper installation can cause uneven loading, increased friction, and excessive wear, leading to noise generation. Ensuring accurate alignment and proper mounting techniques, such as using precision shims and torque specifications, can significantly reduce noise and vibration levels.
- Isolation and Damping: Implementing effective isolation and damping measures can help mitigate noise and vibration in a screw gear system. This can include using vibration-damping materials or isolating the system from surrounding structures using resilient mounts or bushings. Adding damping elements, such as rubber or elastomeric coatings, to critical components can also absorb vibrations and reduce noise transmission.
- Load Distribution: Uneven load distribution can contribute to noise and vibration in a screw gear system. Optimizing the load distribution by adjusting gear parameters, such as the number of threads or the tooth lead angle, can help achieve a more balanced load sharing between the worm gear and the worm wheel. This can minimize tooth stresses and vibrations, resulting in reduced noise levels.
- Regular Maintenance and Inspection: Ongoing maintenance and inspection are crucial for identifying and addressing potential noise and vibration issues in a screw gear system. Regularly checking for wear, damage, or misalignment, as well as monitoring noise and vibration levels, can help detect and resolve problems before they escalate. Prompt maintenance actions, such as lubricant replacement or gear realignment, can help maintain optimal system performance and reduce noise and vibration.
By implementing these measures, engineers and technicians can effectively address noise and vibration issues in a screw gear system, ensuring quieter operation, improved reliability, and enhanced overall performance.
Can screw gears be used in heavy-duty machinery and equipment?
Yes, screw gears, also known as worm gears, can be used in heavy-duty machinery and equipment. Screw gears offer several advantages that make them suitable for such applications. Here’s a detailed explanation of using screw gears in heavy-duty machinery and equipment:
- High Load Capacity: Screw gears are known for their high load-carrying capacity. The helical design of the gear teeth allows for distributed contact between the worm gear and the worm wheel, enabling them to handle significant loads. This makes screw gears well-suited for heavy-duty applications where large forces and torque need to be transmitted.
- Self-Locking Capability: Screw gears have a self-locking feature, which means they can hold position without the need for additional braking mechanisms. In heavy-duty machinery and equipment, this self-locking capability can be advantageous, especially when it is necessary to prevent the load from moving or to maintain position under static or dynamic loads.
- Compact Design: Screw gears have a compact design, which allows for space-saving installations in heavy-duty machinery and equipment. Their axial orientation and the ability to achieve high gear ratios in a single stage contribute to their compactness. This is particularly beneficial in applications where space is limited or where a compact gear system is desirable.
- Smooth and Quiet Operation: Screw gears generally operate with low noise and vibration levels. The helical nature of the gear teeth engagement results in smooth and continuous contact, reducing noise and minimizing vibrations. This is advantageous in heavy-duty machinery and equipment, where quiet operation is often desired to enhance operator comfort and minimize the impact on surrounding components.
- High Gear Reduction Ratios: Screw gears can achieve high gear reduction ratios in a single stage, which is beneficial in heavy-duty applications that require significant speed reduction or torque multiplication. This eliminates the need for multiple gear stages or additional components, simplifying the gear system design and reducing the overall complexity.
- Durability and Longevity: Screw gears are known for their durability and long service life. When properly designed, manufactured, and maintained, they can withstand heavy loads, operate under challenging conditions, and exhibit good resistance to wear and fatigue. This makes them suitable for heavy-duty machinery and equipment that operate in demanding environments.
- Compatibility with Various Materials: Screw gears can be manufactured from different materials to suit specific application requirements. This flexibility allows for compatibility with various other components and materials used in heavy-duty machinery and equipment. The choice of materials can be tailored to factors such as strength, wear resistance, and compatibility with lubricants or operating conditions.
In summary, screw gears can be effectively used in heavy-duty machinery and equipment due to their high load capacity, self-locking capability, compact design, smooth operation, high gear reduction ratios, durability, and compatibility with different materials. By considering the specific requirements of the application and employing proper design and manufacturing practices, screw gears can provide reliable and efficient power transmission in heavy-duty scenarios.
How do screw gears contribute to linear motion and power transmission?
Screw gears, also known as worm gears, play a significant role in achieving linear motion and power transmission in various mechanical systems. Here’s a detailed explanation of how screw gears contribute to these functions:
Linear Motion:
Screw gears can convert rotary motion into linear motion or vice versa through the interaction between the worm and the worm wheel. The helical threads on the worm and the teeth on the worm wheel create a sliding and rolling contact that results in linear displacement along the axis of the screw. This mechanism enables precise control and positioning of linear motion in different applications.
The linear motion contribution of screw gears can be observed in the following scenarios:
- Lead Screw Mechanisms: When the worm gear is used as a lead screw, it converts the rotary motion of the worm into linear motion along the screw’s axis. By rotating the worm, the worm wheel moves linearly, allowing for controlled and precise linear positioning. Lead screw mechanisms are widely used in applications such as CNC machines, 3D printers, and linear actuators.
- Linear Motion Conversion: In certain applications, the linear motion of a load can be converted into rotary motion using screw gears. By fixing the worm wheel and applying linear force to the worm, the rotation of the worm can drive the rotary motion of other components. This conversion is utilized in applications such as conveyor systems, lifting mechanisms, and material handling equipment.
Power Transmission:
Screw gears are effective in power transmission due to their unique characteristics. Here’s how they contribute to power transmission:
- Gear Reduction: Screw gears provide significant gear reduction, which is the ratio between the input speed and the output speed. This reduction allows for a smaller input speed to generate a larger output torque, making screw gears suitable for applications requiring high torque and low-speed rotation. The gear reduction capability of screw gears enables efficient power transmission, especially in scenarios where high torque is necessary.
- Torque Multiplication: Through the interaction of the helical threads on the worm and the teeth on the worm wheel, screw gears multiply torque. The mechanical advantage gained through the screw gear mechanism enables the transmission of higher torque to drive loads with increased force. This torque multiplication is essential in applications that require heavy lifting, load handling, and power transmission with minimal slippage.
By combining the ability to convert rotary motion into linear motion and providing efficient power transmission, screw gears find widespread use in a range of applications. They are employed in industries such as manufacturing, automation, robotics, material handling, and various other systems that require precise linear motion control and effective power transmission.
editor by CX 2023-09-22