China China Foundry Prototype Casting SS304/316/CF8 Stainless Steel Drive Gear cycle gear

Item Description

Basic Details

Area: Satin/Mirror/PVD/Plating 
Certificate: ISO9001, RoHS, CE , CUPC
OEM/ODM: Available
Shipping and delivery Port:HangZhou
Shipping Time: 30 to 50 days
Shipping Time period: EXW,FOB,CIF,CFR
 

Solution Specification

Expenditure Casting Elements
Materials: Stainless steel, Carbon Steel
Method: Misplaced wax casting
Common:GBT6414-1999
Casting Tolerance: CT6 Normal
Bodyweight: .1kg to 100kg
Item Range: Automotive, aviation, robot automation, machinery, equipment, components, electronics, sanitary ware, pump valves, door locks and other stainless steel, carbon metal, alloy steel components

Tooling manufactured by ourself – We have 2 CNC facilities
Comprehensive machining procedure – We have our very own machining, welding, polishing, testing workshops
 

materials components
Chemical Composition of Material Material

Composition

201 202 304 316 430
C ≤0.fifteen ≤0.15 ≤0.08 ≤0.035 ≤0.12
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00
Mn five.5-7.5 seven.5-ten ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 13-fifteen 14-seventeen eighteen-twenty 16-18 16-18
Ni .7-1.1 three.5-4.five 8-ten ten-twelve  
Mo       two.-3.  
Mechanical House Material Product 201 202 304 316
Tensile Power ≥535 ≥520 ≥520 ≥520
Yield Power ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness (HV) <105 <100 <90 <90

Advantange

  1. With our possess stainless steel investment casting production lines and machining lines, give you 1 quit solutions.
  2. With CNC(CNC Heart),we make the tooling by ourselves.Make you easiler.
  3. With 50000 square meters workshop found in HangZhou city, near HangZhou port, transportation is handy.
  4. Use Germany Spectrometer and Salty Spray to test the uncooked content.
  5. We have 15 engineers with sturdy capacity in design and style and create new goods.
  6. With ISO 9001:2015, ISO 14001 and OHSAS 18001 system.
  7. With ERP technique,We can give you the manufacturing and delivery details at the 1st time. Also if any top quality problem,We can resource it and give you the resolution really rapidly.
  8. Rapidly reply inside 12 hours.

Packing & Delivery

Business Introduction
ABL was launched in 2008 by Kate Liang, started from a 400 square meters workshop.
In 2009, Supported by consumers and suppliers, ABL moved to a 4000 square meter workshop and expand our organization all above the globe.
In 2012, We have bought our items to far more than two hundred international locations, and our brand name existed
in much more than fifty nations around the world in the planet.
In 2013, We have handed CUPC,NSF,CE and ROHS cetificate,starting up entered into the European and American marketplaces.
In 2014, with fast improvement, ABL moved to a 50000 square meters factory. We have our personal stainless metal expenditure casting generation strains and also completed machining equipments.
In 2015, We set up our administration team. We have cooperated with some unversities and acquiring larger. At the same time, we are also Alibaba education centre.
From 2016 to 2017, ABL handed ISO 9001:2015, ISO14001, OHSAS18001 certificate. we have already cooperated with some top five hundred enterprises.
2018, ABL emphasis much more on the Lean Generation and getting ready for the next 5 years.
2019, We are going to build a screening heart and attain the larger revenue objective.

Manufacturing Procedure

Steps Time
Tooling Generating CNC Middle 7 days

Casting Method

Wax Injection two days
Sand Shell Molding five days
Dewaxing 1 times
Pouring one days
Slicing 1 days
Grinding 1 times
Cleansing 1 times

Machining Process

CNC 2 days
Drilling & Tapping two times
Welding 2 times
Stamping one days
Sharpening five times
Assembling Ultrasonic Washing one times
H2o Screening 1 times
Assembling two times
Remark: The production time base on common quantity and procedure

Our mission
To alter the world’s view about Chinese item.
To be the chief in precision casting business
Our desire

  1. To acquire Win-acquire achievement with all of our consumers and supplies
  2. To be an international popular brand.
  3. To be a one-hundred-12 months firm

Following-sales Support

  1. Reply you quick in twelve several hours.
  2. Have an individual to follow up all your inquiry and purchase.
  3. We will supply satisfied quality and costs to you.

FAQ

  1. The place is your manufacturing unit?

Our factory located in HangZhou City, ZheJiang Province. Factory 50000 sq. meters with 265 personnel.
 

  1. What is your payment expression?

We do T/T, thirty% deposit, equilibrium before delivery. We can also acknowledge L/C.
 

  1. What is the production time?

Casting element require twenty to thirty days.
Balustrade and handrail equipment want 25 to 35 days.
Faucet and shower require forty to sixty times.
 

  1. Is that attainable to pay a visit to the manufacturing facility?

Certain, we sincerely welcome you to check out our manufacturing unit, we can also decide you from the hotel.

US $6
/ kg
|
100 kg

(Min. Order)

###

Casting Method: Thermal Gravity Casting
Process: Lost Wax Casting
Molding Technics: Gravity Casting
Application: Hardware
Material: Stainless Steel
Surface Preparation: Sand Blast

###

Customization:

###

material components
Chemical Composition of Material Material

Composition

201 202 304 316 430
C ≤0.15 ≤0.15 ≤0.08 ≤0.035 ≤0.12
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00
Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 13-15 14-17 18-20 16-18 16-18
Ni 0.7-1.1 3.5-4.5 8-10 10-12  
Mo       2.0-3.0  
Mechanical Property Material Item 201 202 304 316
Tensile Strength ≥535 ≥520 ≥520 ≥520
Yield Strength ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness (HV) <105 <100 <90 <90

###

Steps Time
Tooling Making CNC Center 7 days

Casting Process

Wax Injection 2 days
Sand Shell Molding 5 days
Dewaxing 1 days
Pouring 1 days
Cutting 1 days
Grinding 1 days
Cleaning 1 days

Machining Process

CNC 2 days
Drilling & Tapping 2 days
Welding 2 days
Stamping 1 days
Polishing 5 days
Assembling Ultrasonic Washing 1 days
Water Testing 1 days
Assembling 2 days
Remark: The production time base on standard quantity and process
US $6
/ kg
|
100 kg

(Min. Order)

###

Casting Method: Thermal Gravity Casting
Process: Lost Wax Casting
Molding Technics: Gravity Casting
Application: Hardware
Material: Stainless Steel
Surface Preparation: Sand Blast

###

Customization:

###

material components
Chemical Composition of Material Material

Composition

201 202 304 316 430
C ≤0.15 ≤0.15 ≤0.08 ≤0.035 ≤0.12
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00
Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 13-15 14-17 18-20 16-18 16-18
Ni 0.7-1.1 3.5-4.5 8-10 10-12  
Mo       2.0-3.0  
Mechanical Property Material Item 201 202 304 316
Tensile Strength ≥535 ≥520 ≥520 ≥520
Yield Strength ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness (HV) <105 <100 <90 <90

###

Steps Time
Tooling Making CNC Center 7 days

Casting Process

Wax Injection 2 days
Sand Shell Molding 5 days
Dewaxing 1 days
Pouring 1 days
Cutting 1 days
Grinding 1 days
Cleaning 1 days

Machining Process

CNC 2 days
Drilling & Tapping 2 days
Welding 2 days
Stamping 1 days
Polishing 5 days
Assembling Ultrasonic Washing 1 days
Water Testing 1 days
Assembling 2 days
Remark: The production time base on standard quantity and process

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.
Gear

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 China Foundry Prototype Casting SS304/316/CF8 Stainless Steel Drive Gear     cycle gearChina China Foundry Prototype Casting SS304/316/CF8 Stainless Steel Drive Gear     cycle gear
editor by czh 2023-01-03