China manufacturer CNC Machining Carbon Steel Spur Gear for Crane and Lifting top gear

Product Description

 

Customized Aluminum Parts CNC Milling Irregular Shape Parts
We are manufactural Machining parts firm in China,Specializing in All Kinds of Precision Machinery Product for Our Client.And,our products can be Customized by your require.

Specification:

1.Material Aluminum, Brass, Bronze, Copper, Hardened Metals
2.Tolerance +/-0.05mm
3.Finishing anodizing,polishing,plating ,blacken ect
4.Edges and holes debarred
5.Surfaces free of scratches
6.Material capabilities aluminum, stainless steel, copper, plastic and more
7.Various materials and finishing ways are available
8.Non-standard aluminum product
9.Material and finishing comply with RoHS Directive
10.Small orders are welcome

Technical Details

Technical Process CNC machining, EDM W/C
Dimension  Client’s artwork is available
Capability Milling:Length,machining range up to 1100*600 mm
Turning: Diameter 0.05mm~300mm ; Length 0.5mm ~ 750mm
Wire Cutting: machining range can up to 450*400*300mm 
Precision Turning and Milling:+/- 0.002mm(+/-0.000098 inch)
Wire Cutting: +/- 0.002 mm (+/-0.000098 inch)

Equipment List: 

Equipment List
Name Quantity
(set)
Origin Precision Running Distance
CNC gantry machine  1 China 0.005mm 2000*1300mm
CNC machining Centers 1 China 0.005mm 600*500mm
CNC horizontal machine center 4 China 0.005mm 800*500mm
CNC machining Centers 9 China 0.005mm 600*500mm
CNC lathe/mill machine center 4 China 0.005mm 50*150mm
Lathe Machine 2 China 0.01mm 200*750mm
 Milling Machine 10 China 0.01mm 300*700mm
grinding machine 3 ZheJiang 0.003mm 150*400mm
High Speed W/C 4 China 0.015mm 250*300*400mm
Slow Feeding W/C 1 China    
Sand Blast Machine 1 China    
Polishing Machine 1 China    

QA inspection Equipments:

Measuring Equipment
Name Qty(set) Origin Precision W.T
Height Gauge 2 Swiss 0.001mm  
Microscopy 1 China 0.005mm  
Rockwell Hardness Tester 1 China 0.01mm  
projector 1 Japan 0.003mm  
Aluminum alloy spectrometer 1 Germany    
Pull test Machine 1 China   5T

ZheZheJiang nlead Precision Co., Ltd. which focuses on CNC machining, including milling, turning, auto-lathe turning,holing,
grinding, heat treatment from raw materials of bars, tube, extruded profiles, blanks of cold forging & hot forging, aluminum
die casting. We provide one-stop service, from professional design analysis, to free quote, fast prototype, IATF16949 &
ISO14001 standard manufacturing, to safe shipping and great after-sales services.During 16 years, we have win lots of
trust in the global market, most of them come from North America and Europe. Now you may have steady customers, and
hope you can keep us in  the archives to get more market news. Sunlead produce all kinds of machining parts according to
customer’s drawing, we can produces stainless steel Turned parts,carbon steel Turned parts, aluminum turned parts,brass
& copper turned parts. Please feel free to send inquiry to us, and our professional sales manager will get back to you ASAP!

FAQ

Q1. Are you a factory or a trading company?
  We are a factory, welcome to visit our factory.
 
Q2. What kind of production services do you provide?
Mold manufacturing, die casting, CNC machining, stamping, injection molding, assembly and surface treatment.
 
Q3. What’s the delivery date?
Mold: 3-5 weeks
Mass production: 3-4 weeks
 
Q4. How is your quality?
♦We have obtained ISO9001:2015 and IATF16949 certificates.
♦Once the sample is passed, we will make the operating instructions.
♦We will check the products 100% before shipment.
 
Q5. How long will it take for us to get a quotation?
  After receiving the detailed information (your 2D/3D drawings or samples), we will quote you within 2 days.

Q6. What are the elements of your quotation?
Drawings or samples, materials, surface treatment and quantity.
 
Q7. What are your payment terms?
  Mold: 50% prepaid, the balance after sample approval.
  Goods: 50% prepaid, balance T/T before shipment.

After-sales Service: Yes
Warranty: a Year
Type: Cold Stamping
Processing Type: Shaping Metal
Material: Stainless Steel
Mould: Multistep Progressive Dies
Samples:
US$ 12/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Gear

How to Design a Forging Spur Gear

Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.

Forging spur gears

Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.

Set screw spur gears

A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.
Gear

Keyway spur gears

In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.

Spline spur gears

When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears

Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Gear

Stainless steel spur gears

There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.

China manufacturer CNC Machining Carbon Steel Spur Gear for Crane and Lifting top gearChina manufacturer CNC Machining Carbon Steel Spur Gear for Crane and Lifting top gear
editor by CX 2023-06-13