China Custom Custom High Quality Nylon/Polymer POM Bevel Gear CZPT near me supplier

Product Description

 
 

Why Choose Sunshar?
Sunshar provide one-stop service for high volume and technical Plastic Injection Molding – from product concept design, injection molding, tooling, plastics manufacture, assembly and packaging on an international basis – we can help you concentrate on your business.

The important thing we can offer you a very compatible price and provide the advanced solution with your products design to reduce the mold and producing costs to help your products to be successful. 

If you are looking for a bespoke solution to your high volume plastic injection molding product requirements, then Sunshar could be the partner for you.   If you are in the Medical, Construction, Aerospace, Defense, Nuclear, Automotive, Security, Agriculture or Personal Care industries, then Sunshar could help.  If you are looking for a China Mold maker or plastic injection molding company that is ISO 9001certified, with a wealth of technical experience within our industry, as well as a vast array of equipment, then you have found us – Sunshar!  If you are a forward thinking company that wants assistance through every step of the product concept process, then on to the custom plastic injection molding, we could offer you a solution. 

When you choose Sunshar as your partner, you will get: Interactive quotes delivered in hours, not days. Quality consistent parts delivered in days, not weeks. A Free Manufacturability Analysis with every part design to save you time in the development process. A Lifetime Mold Guarantee for unlimited parts, No design restrictions. The part you designed is the part you’ll get.

Order Process
1. Send us the drawing with specifications for the quality, volume demand, mold life and others requirements.
2. Get a quote from us with part price, Mold costs and basis information.
3. Negotiation of the quality, price, material, delivery time, payment term and others.  
4. Confirm and place an order with first down payment.
5. We will have further analysis for your products from design to be manufacturing, and provide a qualified DFM report to you. To make sure there are no mistake before manufacturing.
6. Send mold design for customer double checking and approval. 
7. Order materials and begin to machining, update the manufacturing information once a week.
8. Assemble mold and have a regular full checking, then to try out for some first samples.
9. Self- inspecting and send the samples with our inspection report to customer for confirmation  
7. If the first sample comes out satisfied, the mold finished. If not, we will modify it until meeting customer’s requirements.  
8. Producing the quality parts and delivery of goods by sea or by air according to customer’s requirement.

FAQ
Q. When can I get the price?
A. We usually quote within 24 hours after we got your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
 
Q. How can I get the accurate price?
A. There are some basic specs we need to know for price calculate, they are: 3D drawings in Step/stp, IGS, X-T format are available, 2D drawings with tolerance or requirements, please suggest us your quantity too.
 
 Q. Do you accept the OEM?
 A. OEM is welcomed. We provide product customization service from your design. 
 
Q. What is the shipping?
 A: By express (FedEx, UPS, DHL, TNT, EMS, etc…), By Air or by sea.
 
Q. How do I pay for the order?
 A. The common payments are T/T (Telegraphic Transfer), western union, PayPal is also available.
 
Q. I have an idea for a new product, but don’t know if it can be manufactured. Can you help?
A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs.
 
Q. What are the advantages to having my parts manufactured locally?
A. Sunshar can offer quick reaction times to any changes in specification, batch size or material. We can ship small or large quantities anywhere in Europe overnight to accommodate unforeseen changes in demand.
 
Q. My components have already been developed on CAD. Can you use the drawings?
A. Yes! DWG, DXF, IGS, SolidWorks, Pro/E, UG and Catita files can all be used to generate quotes, models and mould/tools – this can save time and money in producing your parts.
 
Q. Can I test my idea/component before committing to mould/tool manufacturing?
A. Yes, we can have the CAD drawings to make Computer simulation for designing and functional evaluations.
 
Q. What type of plastic is best for my design/component?
A. Materials selection depends on the application range and the environment situation in which it will function. We will be happy to discuss the alternatives and suggest the best material.
 
Q. What type of mould/tool do I need?
A. Mold/tools can be either single cavity (one part at a time) or multi-cavities (2,4, 8, 16 up to 64 parts at a time). Single cavity tools are generally used for small volume demand, up to 20,000 parts per year. And multi-cavities tools are for larger demands. We will according to your estimated annual volume demand and recommend the best solution for you.
 
Q. Ok, I’ve decided to go ahead with my project. How long will it take to get my parts?
A. It will take 3-8 weeks to have the mould/tool manufactured. It depends on the part’s size, construction complexity and the number of cavities (single or multi). After your final approval for the quality new tool, you can expect the parts delivered within 2-3 days.

 

SUNSHAR PRECISION TECHNOLOGY CO., LTD
ADD: Shangjiao District, Chan’an Town, Dongguan City, Guangdong Province, China. 523878,
Sunshar Mold / Tooling Specifications: 
Mould Standards: AISI, DIN, JIS
Mould Base Standard:  HASCO, DME, LKM, FUTABA 
Mould Steel:  H13, 1040, 420, P20, 0-1, S-7, D2, A2, 1.2343, 1.2344, 1.2083, 1.2311, 1.2379, 1.2510, 1.2767, 1.1730, P5, NAK55, NAK80, SKD61, SKD51, S136, S136H, 8407, M333, 718H
  PC, PC+ABS, ABS, PBT, LCP, PBT+GF, POM, Nylon, PEEK, PE, HDPE, PP, AS, PS, PP+PULVISTALCI, PET, TPU, PPS, PSU, PPO
SPI Mold Classifications:  101,102,103,104, 105
Mold style:  Mold style: 2-Plate, 3-Plate mold, Multi-Plate mold, MUD, 2 component mould
Runner:  Sprue gate, Edge Gate, Pin Point Gate, Banana Gate, Submarine Gate, Ring Gate, Slim/Flash Gate
Cooling System: cool water , oil heat
Hot Runner system:   MOLD-MASTERS, INCOE, HUSKY , SYNVENTIVE, YUDO, EVIKON etc.
Surface Finish: SPI (DME) Polish: A0,A1,A3,B1,B2,B3,C1,C2,C3,D1,D2,
VDI 3400 Standard: (HASCO)  EDM: 0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45
Package: Wooden Box
   
Payment items:  40% down payment, 40% with material ordered, 20% with T1 Samples
Delivery Time:  15-35 days( normal)
Shipping methods:  By DHL, FedEx, UPS, TNT etc. or By sea from Shenzhen
   
SUNSHAR PRECISION TECHNOLOGY CO., LTD
ADD: Shangjiao District, Chan’an Town, Dongguan City, Guangdong Province, China. 523878,
Sunshar Mold / Tooling Specifications: 
Mould Standards: AISI, DIN, JIS
Mould Base Standard:  HASCO, DME, LKM, FUTABA 
Mould Steel:  H13, 1040, 420, P20, 0-1, S-7, D2, A2, 1.2343, 1.2344, 1.2083, 1.2311, 1.2379, 1.2510, 1.2767, 1.1730, P5, NAK55, NAK80, SKD61, SKD51, S136, S136H, 8407, M333, 718H
  PC, PC+ABS, ABS, PBT, LCP, PBT+GF, POM, Nylon, PEEK, PE, HDPE, PP, AS, PS, PP+PULVISTALCI, PET, TPU, PPS, PSU, PPO
SPI Mold Classifications:  101,102,103,104, 105
Mold style:  Mold style: 2-Plate, 3-Plate mold, Multi-Plate mold, MUD, 2 component mould
Runner:  Sprue gate, Edge Gate, Pin Point Gate, Banana Gate, Submarine Gate, Ring Gate, Slim/Flash Gate
Cooling System: cool water , oil heat
Hot Runner system:   MOLD-MASTERS, INCOE, HUSKY , SYNVENTIVE, YUDO, EVIKON etc.
Surface Finish: SPI (DME) Polish: A0,A1,A3,B1,B2,B3,C1,C2,C3,D1,D2,
VDI 3400 Standard: (HASCO)  EDM: 0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45
Package: Wooden Box
   
Payment items:  40% down payment, 40% with material ordered, 20% with T1 Samples
Delivery Time:  15-35 days( normal)
Shipping methods:  By DHL, FedEx, UPS, TNT etc. or By sea from Shenzhen
   

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.
Gear

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.