Condition: New
Warranty: Unavailable
Shape: Spur
Applicable Industries: Hotels, Garment Shops, Building Material Shops
Showroom Location: None
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: Not Available
Core Components: Gear
Material: Plastic, Nylon Plastic
Name: Plastic Double Spur Gear
Color: Black White Yellow as your require
Application: Transmission Gearbox
Processing: Hobbing
Item: Sintered Parts
SURFACE TREATMENT: Painting
Standard: BS. Nonstandard Sprocket
Certification: ISO9001 ROHS
& : 1520695711
After Warranty Service: Spare parts
Local Service Location: None
Packaging Details: 15-20 working days after receive advance payment.
Port: ZheJiang or HangZhou

OEM customized various mc nylon spur gears
injection molded nylon66 PA6 small plastic wheel gear

MC Nylon Introduction:
MC Nylon,means Monomer Casting Nylon, is a kind of engineering plastics used in comprehensive industries, has been applied almost every industrial field.
The caprolactam monomer is first melted, and added catalyst, then poured it inside moulds at atmosphere pressure so as to shape in different castings, such as: rod, plate, tube. The molecule weight of MC Nylon can reach 70,05710,000/mol, 3 times than PA6/PA66. Its mechanical properties are much higher than other nylon materials, such as: PA6/PA66.
Property of PA6:

Property
Item No.
Unit
Value
Mechanical Properties
1
Density
g/cm3
1.13
2
Water absorption(23℃ in air)
%
1.8-2.0
3
Tensile strength
MPa
86
4
Tensile strain at break
%
28
5
Compressive stress(at 2%nominal strain)
MPa
51
6
Charpy impact strength (unnotched)
KJ/m2
No break
7
Charpy impact strength (notched)
KJ/m2
≥5.7
8
Tensile modulus of elasticity
MPa
3190
9
Ball indentation hardness
N/mm2
162

10
Rockwell hardness

M86

Nameplastic wheel gear
MaterialPU/hDPE/ UHMW-PE/MC Nylon/PA66/POM/ Teflon/ PVDF/ PPS/PEEK/PSU etc. As your like.
ColorNatural,Black,Yellow,Red,ect. Customized, any color is ok
AdvantageOne stop procurement
Diameter1-200mm,or customized
Density1.2g/cm2
SizeCustomized as your drawing
PriceFactory price offered
OEM/ODMCustomers provide design or photo or we create design according to customers’ requirements.
CertificationISO9001,SGS,RoHS,Test Report,ect.
Free SampleYes
Shapesheet, rod, tube, gear, car interior accessories for vw tiguan 2017-2571 mk2 carbon fiber decoration gear shift panel window lifter control pulley, guide rail, and so on
Leading Time2 days for sample; 7 days for production.
PaymentPayPal, Escrow, Western union, Money Gram, T/T and cash payment.
PackingPlastic bags,Cartons,Wodden case,Pallet,Container,ect.
Other24 hours instant and comfortable customer service.Shipping status notification during delivery.
Regular notification of new styles & hot selling styles.

Company Information

HangZhou CZPT Rubber & Plastic Co.Ltd. is a modern hightech enterprise in the integration of R&D,production and market expansion of high performance engineering rubber and plastic products.Our products are widely used in food machinery,beer and beverage machinery,mining machinery,frozen machinery, paper machinery, building ceramic enterprises, solar manufacturing enterprises etc.We have a group of professional technicians ,and use advanced equipment,and operate under a complete scientific management system and test for quality.
Our company maintains dozens of numerical control devices,advanced molding integration production lines,and complete testing equipment .We manage every production chain scientifically.All of our products use environmental friendly material and is tested strictly from source material to production to delivery processes.Our company can produce various high challenging parts and was invited many times to improve machines and develop new type of parts according to customers’ requests; increasing the performance of machines,productivity and gained good reputations. Our products are widely sold in China and exported to Europe,America and Japan and so on.
Our main products:Ultrahigh molecular weight polyethylene chain guide, Japan CZPT ZX-YN Hollow Shaft Type Magnetic Powder Brake ZX-0.6YN-24,ZX-0.3YN-24,ZX-1.2YN-24 wearing strip, pipping cord,tube stock,bar, idler and various special-shaped products.Nylon, POM, ABS, LDPE and other engineering plastic products, stainless steel products, rubber products

Our Services

1.OEM service is welcome.

2.We will provide all the details to you during the mass production.

3.Customize your mould according to your need.

4.Your requirements and complaints are highly respected.

5.Necessary test and certification can be obtained as you request.
Our factory can offer other products as follows:

UHMW-PE sheetsUHMW-PE fender padsUHMW-PE linersUHMW-PE outrigger padsUHMW-PE road protection matUHMW-PE chain guideUHMW-PE cutting boardUHMW-PE machined parts
Detailed Images

Application Indusry Application & Industry1. Textile Industry:

2. Chemical Industry:

3. Food Processing Industry:

4. Paper Industry:

5. Material Handling:

6. Farm Implement

7. Mining & Metals Processing Industries:

8. Transportation:

9. Consumer Products:

10. Waste Water Treatment:

Packaging & Shipping

Packing
Plastic Film, Pallet, Wooden Box, Carton, etc.
Shipping
International Express (DHL, UPS, FEDEX, EMS, etc.), CZPT Transport, Air Transport

Contact us
HangZhou CZPT Rubber & Plastics Co., Ltd.
Andy
Phone: E-mail:Scarlett(a)dzlongya.com
Wechat& :
Address:Rm. 1312, Sanba Middle Road, Xihu (West Lake) Dis. Dist., HangZhou, ZheJiang , China

Gear

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.
Gear

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.
Gear

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China wholesaler Custom made Different types of Plastic bevel gear and spur gear with Factory price from dezhou manufacture worm gearboxChina wholesaler Custom made Different types of Plastic bevel gear and spur gear with Factory price from dezhou manufacture worm gearbox
editor by Cx 2023-07-11

Nylon Gear Rack

As one of the leading nylon gear rack manufacturers, suppliers, and exporters of mechanical products, We offer nylon gear racks and many other products.

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