Henan Twinkle Industrial Co., Ltd
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OEM Helical Gear Bevel Gear Iron Casting Parts For Motorcycle
Quick Detail:
· Grey Iron Casting Helical Gear
· Cast iron
· Resin Sand Casting and CNC Machining
· Shot Blasting fininsh for surface treatment
· Farm Machinery
Product Description:
The production of helical gears typically involves several manufacturing techniques, depending on the desired specifications and the scale of production. Here are some common techniques used in helical gear manufacturing:
Gear Cutting: Gear cutting is the primary process used to produce the tooth profiles of helical gears. There are several methods for gear cutting:
a. Hobbing: Hobbing is the most common method for producing helical gears. It involves using a specialized cutting tool called a hob, which has a series of teeth that correspond to the desired gear tooth profile. The hob is rotated while being fed into the workpiece, generating the helical gear teeth.
b. Shaping: Shaping is another method used for cutting helical gears. It involves using a cutting tool called a gear shaper to create the tooth profiles. The gear shaper reciprocates in a vertical motion while the workpiece rotates, resulting in the formation of the helical gear teeth.
c. Milling: Gear milling utilizes a rotating cutter to remove material and produce the gear tooth profile. In the case of helical gears, an indexing mechanism is used to generate the helix angle as the cutter traverses across the gear blank.
Gear Grinding: Gear grinding is employed to refine the tooth profiles and achieve higher precision and surface finish. In the case of helical gears, a special grinding wheel with a helical profile is used to grind the teeth. This process helps improve gear accuracy, reduce noise, and enhance the load-carrying capacity.
Heat Treatment: After gear cutting or grinding, helical gears often undergo heat treatment processes to enhance their hardness and durability. Common heat treatment methods include carburizing, quenching, and tempering. These processes help ensure the gears can withstand the required loads and provide extended service life.
Finishing Operations: Additional finishing operations may be performed to refine the gear's surface, remove burrs, and improve the overall quality. These operations can include deburring, polishing, or shot peening.
Inspection and Quality Control: Throughout the manufacturing process, helical gears undergo rigorous inspection using various measurement techniques such as coordinate measuring machines (CMM), gear analyzers, and visual inspections. This ensures the gears meet the required specifications and quality standards.
It's important to note that the specific manufacturing techniques employed for helical gears can vary depending on factors such as gear size, material, desired accuracy, and production volume. Gear manufacturers may utilize a combination of these techniques or employ specialized processes to meet specific customer requirements.
Product Specifications:
| Commodity | Iron Casting & Machining Parts / Gear Cap |
| Standard | ASTM, DIN, JIS, EN, ISO, BS, JCSI, GB |
| Material | Grey iron (HT200,HT250,HT300), Ductile iron (QT400-18,QT400-15,QT450-10,QT500-7) |
| Unit Weight | 0,05 kg ~ 1,000 kg. |
| Tolerance | CT6-CT8 |
| Machining | Turning, Milling, Drilling, Cutting, Reaming, Threading, Welding, Tooling, etc |
| Surface Treatment | Shot blasting, Painting, Powder coating, Electroplating, Chrome plating, etc |
| Package | Standard wooden box package or as your customized package |
| Applications | Agricultural machinery, Petroleum machinery, Mining machines, Construction, Automotive & Truck, Medical, Marine, Railway & Train, Power lines, Furniture, Lighting, Flange, Valve and Pump, Electronic, Pipeline, etc. |
| Brand | Twinkle Industrial |
Product Applications:
Widely used agricultural machinery, petroleum machinery, mining machines, construction, automotive & truck, medical, marine, railway & train, power lines, furniture, lighting, flange, valve and pump, electronic, pipeline, etc.
FAQ
Q1. How can we get a quotation?
A: Please send the parts 2D drawing (in PDF format) and 3D model in IGS or STP format together with material, production technique, purchasing qty, etc, or provide sample to us.
Q2. What about the lead time?
A: 15-20 days for Sample making ,20 working days for mass production.
Q3. Do you have any MOQ limit for casting parts?
A: It depends on different parts. For some parts, 1 pc can be acceptable.
Q4. What is your payment term?
A: Mold: 50% payment in advance, balance after the sample approval.
B: Mass production: 30% payment in advance, 70% balance before shipment.
Q5. What is your quality control process?
A: Each casting parts will be provided with raw material report ( chemical composition and physical property), and dimension measuring report before shipment.
Q6. How about the packaging?
A: Standard wooden box package or as your customized package.