Worm gear wheel

helical-toothedbrassindustrial

The worm wheel is the driven gear of the worm transmission device, achieving deceleration by meshing with the worm through helical tooth surfaces. It is similar to a helical gear, but the tooth surface is concave to improve the surface contact area with the worm. Hansheng Automation is an enterprise integrating production and sales, with over a decade of experience in the industry. It possesses a powerful production line and specializes in manufacturing various precision components. Products are sold worldwide. Customization of various worm wheels according to customer requirements is available, ensuring high-quality products. Product Features: - High Reduction Ratio in a Small Package: Achieves high reduction ratios easily, sometimes up to 100:1. Converts high-speed rotation into low-speed, high-torque output, suitable for small-space applications requiring large torque. - Compact Design: Compact structure, small size, light weight, easy installation and maintenance. Occupies less space than traditional gear systems, ideal for limited-space applications. - Self-Locking Functionality: When the lead angle of the worm is less than the equivalent friction angle between the meshing teeth, the mechanism is self-locking—only the worm can drive the worm wheel. This prevents reversal and improves reliability and stability. - Smooth Transmission and Low Noise: The design ensures smooth operation with minimal vibration or noise, crucial for many industries. - Built for Strength and Longevity: Made from tough, wear-resistant materials for long-lasting, heavy-duty use. - Friction and Heat Generation: Sliding action creates friction, reducing efficiency to 30-50%. Good lubrication is required to manage generated heat. Parameters: - Number of worm gear teeth (z2): 20~80 teeth - Material: Brass/Tin Bronze (ZCuSn10P1) / Aluminum Bronze (ZCuAl10Fe3) - Tooth width (b): 0.2mm~0.8mm Process: - Design and Planning: Determine parameters (module, number of teeth, helix angle, center distance, etc.) and draw detailed processing drawings. - Material Preparation: Select appropriate material (usually bronze or cast iron). Inspect raw materials for quality. - Initial Forming: Casting or forging forms the basic shape from a blank, especially for large-scale production. - Machining and Finishing: - Turning: Remove excess material, process into rough shape and size, turn inner hole and end face. - Milling: Machine the initial tooth groove shape. - Hobbing or Shaping: Further process the tooth profile for precise meshing. - Grinding: Grind tooth surface for accuracy, smoothness, and reduced roughness. - Heat Treatment and Surface Treatment: Apply appropriate heat treatment (quenching, tempering) to increase surface hardness, wear resistance, and lifespan. Surface treatment includes anti-rust methods like galvanizing and oiling. - Quality Control: - Inspection: Dimensional and material inspections using professional measuring tools to ensure specifications. - Testing: Load testing to verify performance and reliability. Application: - Manufacturing Equipment: Used in conveyors, mixers, winders, presses, etc., to reduce motor/engine speed for production needs. - Robotics: Used for controlled movement with minimal backlash. - Automotive Systems: Found in steering systems and windshield wipers due to compact and powerful nature. - Conveyor Belts & Material Handling: Used in hoists, cranes, and conveyor systems for high torque and load-holding. - Small Engines: Employed for high power in a small package. - Packaging Machinery: Used for compact size, quiet operation, and high torque at low speeds. FAQ: - How long does custom processing take? Simple designs may take a few days; complex projects may require several weeks or longer. - How to choose the right materials? Common materials: aluminium alloys (lightweight, corrosion-resistant), copper alloys (conductivity, wear resistance), steel (high strength, wear resistance). - How is the cost of custom processing calculated? Determined by material costs, processing complexity, batch size, and delivery time. - How to ensure processing quality? Choose a reputable factory, check qualifications, customer reviews, previous cases, and request quality inspection reports. Technical Specifications / Features: - Number of worm gear teeth (z2): 20~80 teeth - Material: Brass/Tin Bronze (ZCuSn10P1) / Aluminum Bronze (ZCuAl10Fe3) - Tooth width (b): 0.2mm~0.8mm - High reduction ratio (up to 100:1) - Compact, lightweight, easy to install - Self-locking capability - Smooth, low-noise operation - Wear-resistant, long service life - Requires good lubrication due to friction and heat