China wholesaler Customized Machining Tractor/Planet/Planetary/Epicyclic CZPT Gear worm and wheel gear

Product Description

                        Customized Machining Tractor/Planet/Planetary/Epicyclic CHINAMFG Gear

Product Description

 

           Major Products:
           spur gear; worm gear; bevel gear; planetary gear; gear; metal gear; cycle gear; pinion gear; gear
           manufacturing; helical gear; custom gear; spiral bevel gear; rack and pinion gear; mechanical
           gears; transmission gears; rack gear; spiral gear; work gear; gear reducer; richmond gear;
           hypoid gear; gear wheels; pulleys and gears; motive gear; gear teeth; truck gear; gear system;
           involute gear.

Material

Steel:Carbon steel/ Mild steel/ Cold roll steel/ Hot roll steel
Stainless steel:SS201, SS303, SS304, SS316 etc.
Aluminium:AL5052, AL6061, AL6063,AL7075 etc

Surface Treatment

Zinc plating, Powder, Passivation, Sand blasting, Brushing & ploshing etc.

 

 

 

 

 

Processing Equipment

Large laser cutter

Bending machine

Plasma cutting machine

Punching machine

Wire cutter

CNC machining center

CNC lathe

Automatic lathe machine

Milling machine

Drilling machine

Drawing Format

pdf/.igs./.stp/x_t. etc.

Drawing Format

EXW, FOB, CIF

Packing of Sheet Metal Stamping

 

PE bag+carton box or other custom packaging

Applications

Auto Parts/Motocycle parts/Contruction Parts/Furniture Parts/Electronic Parts

       PRODUCT DESCRIPOTION
       1. CHINAMFG wheel and pinion gears and spiral bevel gears for automobile rear axle, truck, tractor
       front/rear axle and tool.
       2. Raw material: 20CrMni \22CrMo \8620 \SCM420
       Processing: Forging, normalizing, rough, machining, fine finishi, carburizing, tempering,
       annealing, accurate grinding, matching and testing, packing.
       3. The tooth surface is finished by lapping machine, the color will be silver gray
       4. Hardness about surface: HRC58-62, internal: HRC35-40.
       5. We can process gears according to customers drawing and samples.

Inspections:
3D instruments, 2D instruments, Projectors, Height Gauges, Inner diameter dial indicators, Dial gaues, 
Thread and Pin gauges, Digital calipers,Micro calipers, Thickness testers, Hardness testers Roughness 
testers, etc.( Detection accuracy to 0.001 millimetre )

 

Mininum of Quantity 100 Piece/Pieces
Unit Weight 0.5kg~300kg
Price FOB HangZhou,China,USD1.5~1.9
Packing Details Paper Box in Wooden Pallet
Delivery Time One month
Payment Terms L/C, T/T
Machining CNC or
Supply Capacity 50 Metric Tons per Month
Standard DIN,ASTM,GOST,B

 
   

Packaging & Shipping

 

   Packing:
       1: Shrink film+ bulk loading
       2: Shrink film +Carton box + Pallet/ wooden case
       3: PP + Wooden case
       4: As per customers’ requirements or negotiated
 

   

FAQ

 

    Q1: How can I get cnc spare parts sample?
       1. Sample fee will be free if we have in stock, you just need to pay the shipping cost is OK.
       2. The sample of your own design needs to pay for the mold set up charge. Samples production takes
       5-7 working days after set up charge received & size drawing approval.

        Q2: How to pay for the order?
       There are 4 options to pay the order: Bank Transfer; Western Union; Paypal; Payoneer. Kindly choose
       the most suitable way for you to arrange it.

        Q3: What is the shipping method?
       The samples were sent out by international airway express company like DHL, UPS, FedEx, TNT.
       Usually takes around 5-7 working days (door to door service). We arrange goods shipment via sea
       or air.

        Q4: Can you give me help if my products are very urgent?
       Yes, We can work overtime and add a few machines to produce these products if you need it urgently.

        Q5: I want to keep our design in secret, can we CHINAMFG NDA?
       Sure, we will not display any customers’ design or show to other people, we can CHINAMFG NDA.

 
 You can look through our website to find your interest or email your any questions through
 below approach! We will reply to you within 12 hours.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Samples:
US$ 4/Piece
1 Piece(Min.Order)

|

Order Sample

machining gears
Customization:
Available

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Customized Request

epicyclic gear

Can you explain how an epicyclic gear system handles torque distribution?

An epicyclic gear system, also known as a planetary gear system, is designed to handle torque distribution in an efficient and effective manner. Here’s a detailed explanation:

An epicyclic gear system consists of three main components: the sun gear, planet gears, and the ring gear. Each of these components plays a specific role in torque distribution:

1. Sun Gear:

The sun gear is the central gear in the system and receives torque input. It is typically connected to the power source, such as an engine or motor. The sun gear transfers torque to the other components of the system.

2. Planet Gears:

The planet gears are mounted on a carrier and rotate around the sun gear. They mesh with both the sun gear and the ring gear. The planet gears distribute torque between the sun gear and the ring gear, facilitating power transmission.

3. Ring Gear:

The ring gear is the outermost gear in the system and has internal teeth that engage with the planet gears. It is typically connected to the output shaft and transfers torque to the desired output, such as wheels in a vehicle or a generator in a wind turbine.

Here’s how the torque distribution works in an epicyclic gear system:

1. Torque Input:

The torque input is applied to the sun gear. As the sun gear rotates, it transfers torque to the planet gears.

2. Torque Distribution:

The planet gears receive torque from the sun gear and distribute it between the sun gear and the ring gear. Since the planet gears are meshed with both the sun gear and the ring gear, torque is transmitted from the sun gear to the ring gear through the planet gears.

3. Torque Multiplication or Reduction:

The torque distribution in an epicyclic gear system can be configured to provide either torque multiplication or torque reduction, depending on the arrangement of the gears. For example, if the sun gear is held stationary, the planet gears can rotate around the sun gear, causing the ring gear to rotate at a higher speed with increased torque. This configuration provides torque multiplication. Conversely, if the ring gear is held stationary, the sun gear can rotate, causing the planet gears to rotate in the opposite direction, resulting in torque reduction.

4. Even Torque Distribution:

An advantage of using an epicyclic gear system is that it facilitates even torque distribution among the planet gears. The multiple planet gears share the load, which helps distribute torque evenly across the gear system. This even torque distribution minimizes stress concentration on individual gear teeth, reducing wear and improving overall durability and reliability.

In summary, an epicyclic gear system handles torque distribution by transferring torque from the sun gear to the planet gears, which then distribute it between the sun gear and the ring gear. This configuration allows for torque multiplication or reduction and ensures even torque distribution among the planet gears, resulting in efficient power transmission and reliable operation.

epicyclic gear

What are the challenges associated with designing and manufacturing epicyclic gears?

Designing and manufacturing epicyclic gears, also known as planetary gears, can present several challenges. Here’s a detailed explanation:

1. Complex Geometry:

Epicyclic gears have a complex geometry due to the arrangement of multiple gears and the interactions between the sun gear, planet gears, and ring gear. Designing the gear profiles and ensuring proper gear meshing requires advanced mathematical calculations and modeling techniques.

2. Gear Tooth Profile Design:

The design of the gear tooth profiles is critical to ensure smooth and efficient gear operation. Achieving the correct tooth profiles, such as involute or cycloidal, requires precise calculations and considerations for factors like tooth strength, backlash, and clearance.

3. Load Distribution and Gear Sizing:

Determining the appropriate number of planet gears and their sizing is crucial for achieving proper load distribution. The load distribution affects gear durability and performance. Designers must carefully analyze the load distribution and consider factors such as torque, speed, and material properties to ensure optimal gear sizing.

4. Manufacturing Tolerances:

Epicyclic gears have tight manufacturing tolerances due to their complex geometry and the need for precise gear meshing. Achieving the required tolerances during the manufacturing process can be challenging and may require specialized equipment and techniques.

5. Assembly and Alignment:

Proper assembly and alignment of the gear components are crucial for achieving smooth gear operation and minimizing wear. Aligning the gears with high accuracy during assembly can be challenging, especially in large gear systems where multiple components need to be precisely aligned.

6. Lubrication and Cooling:

Epicyclic gears require effective lubrication and cooling to ensure optimal performance and durability. Designing proper lubrication systems and ensuring effective cooling in the gear system can be challenging, especially in applications where gears operate under high loads and speeds.

7. Noise and Vibration:

Epicyclic gears can generate noise and vibrations during operation, which can be undesirable in certain applications. Designing gears that minimize noise and vibration requires careful consideration of factors such as gear tooth profiles, gear meshing, and damping techniques.

8. Cost and Complexity:

Designing and manufacturing epicyclic gears can be cost-intensive and complex compared to simpler gear systems. The complexity of the gear geometry, manufacturing tolerances, and assembly requirements can contribute to higher production costs and increased manufacturing challenges.

In summary, the challenges associated with designing and manufacturing epicyclic gears include complex geometry, gear tooth profile design, load distribution and gear sizing, manufacturing tolerances, assembly and alignment, lubrication and cooling, noise and vibration, as well as cost and complexity. Overcoming these challenges requires advanced design and manufacturing techniques, precision engineering, and careful consideration of various factors to ensure optimal gear performance and durability.

epicyclic gear

Can you explain the concept of planetary gear sets in epicyclic systems?

In epicyclic gear systems, planetary gear sets play a fundamental role. Here’s a detailed explanation of the concept:

1. Definition:

A planetary gear set consists of three main components: a central sun gear, multiple planet gears, and an outer ring gear, also known as the annular gear. The planet gears are typically mounted on a carrier, which allows them to rotate around the sun gear.

2. Gear Engagement:

The teeth of the planet gears mesh with both the sun gear and the annular gear. The sun gear is positioned at the center and is surrounded by the planet gears. The annular gear has internal teeth that engage with the planet gears, while its external teeth provide the outer boundary of the gear system.

3. Gear Motion:

The motion of a planetary gear set involves a combination of rotational and orbital motion. When the sun gear rotates, it causes the planet gears to rotate around their own axes while simultaneously orbiting around the sun gear.

4. Gear Ratios:

Planetary gear sets offer various gear ratios depending on how the components are held or driven. The gear ratio is determined by the number of teeth on the gears and the arrangement of the gear engagement. By fixing one component and driving another, different gear ratios can be achieved.

5. Gear Functions:

The arrangement and motion of planetary gear sets allow for a wide range of functions in epicyclic systems, including:

  • Speed Reduction: By fixing the sun gear and rotating the carrier or annular gear, the output speed can be reduced compared to the input speed.
  • Speed Increase: By fixing the carrier or annular gear and rotating the sun gear, the output speed can be increased compared to the input speed.
  • Directional Changes: Changing the gear engagement arrangement allows reversing the direction of rotation between the input and output shafts.
  • Torque Multiplication: The gear ratios in a planetary gear set enable torque multiplication, providing mechanical advantage between the input and output.
  • Braking: By holding specific components, such as the sun gear or the carrier, the gear system can act as a brake, preventing rotation or controlling the speed of the output shaft.

Planetary gear sets are widely used in various applications, including automotive transmissions, gearboxes, power tools, and robotics. Their compact size, versatility in gear ratios, and ability to perform different functions make them essential components in many mechanical systems.

China wholesaler Customized Machining Tractor/Planet/Planetary/Epicyclic CZPT Gear worm and wheel gearChina wholesaler Customized Machining Tractor/Planet/Planetary/Epicyclic CZPT Gear worm and wheel gear
editor by CX 2023-09-28