The screw is tightened step by step using the physical and mathematical principles of the inclined plane circular rotation and friction of the object Tools for utensils. A screw is a common term for fasteners, an everyday colloquial language. Runji hardware screws are indispensable industrial products in daily life: extremely small screws used in cameras, glasses, clocks, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; as for engineering, construction, and bridges Use large screws and nuts; transport equipment, aircraft, trams, automobiles, etc. use both large and small screws. Runji hardware screws have important tasks in industry. As long as there is industry on the earth, the function of screws will always be important. So what are the methods of screw processing?
1. Turning: Removing the material to make the material reach the desired shape
Advantages: High machining accuracy, no mold restrictions
Inadequate: high production cost, slow processing speed
2. Forging: Extruding the material by external force to deform it to achieve the desired shape
Advantages: Fast production, low cost, suitable for mass production
Inadequate: The molding is limited by the mold, and the cost of the mold for complex products is high
3. Cold heading: The metal wire is extruded with the help of external force when the metal wire is not heated deformation process. The cold heading process is only one of the forging processes.
Shenzhen Runji Precision Hardware Co., Ltd.
Tel: 0755-27404662
Email: xuke@runjijm.com
Address: 1.2/F, Building A, No. 30 Factory Building, Xiacun Third Industrial Zone, Gongming Street, Guangming District, Shenzhen