
Metal Injection Molded Titanium Alloy Toy Shaft
The shaft is an important component and plays a key role in the overall performance. The shaft and accessories occupy an important position in the whole set of product materials.
Technical Requirements For Toy Shaft
1. Smooth surface without burrs

2. The shaft torque value is 2.5±0.3kgf.cm. The life test is 5000 times, and the floating rate is less than 20%63. The shaft can rotate 360° and the shipping angle is 0-4. The materials and processing technology used must meet ROHS requirements5. The "*" mark is the key control dimension
The shaft is an important component and plays a key role in the overall performance. The shaft and accessories occupy an important position in the whole set of product materials. It will directly affect the overall quality of the product and have a great impact on the normal use of the product and its service life. The key to the service life of the shaft lies in the maintenance of the moving parts. It can be wiped with a brightener to add brightness. The hinges, hanging wheels, casters and other moving parts may reduce performance due to dust adhesion during long-term movement. One or two drops of lubricating oil every six months or so can keep them smooth.
Customer problem: The laptop is eccentric when closed
Customer requirements: When making a thin and light 360-degree rotating notebook, the parallelism tolerance of the shaft must not exceed 1 degree to ensure that it will not be eccentric, and the service life of the shaft is more than 10 years. Solution: Suocheng Electronics uses precision stamping dies to make sheet metal parts for the shaft, and uses special inspection tools for full inspection. The production process uses the IS09001:2008 quality inspection standard. After the finished notebook shaft is made, each batch is tested for life to ensure that the life can pass 30,000 times
Customer problem: Tablet computer bracket
Customer requirements: Use the shaft to link the tablet computer and the backboard bracket, but the bracket cannot occupy the space of the tablet, and the assembly space of the tablet shaft is required to be minimized
Solution: Suocheng's designers break through traditional processes, use powder metallurgy materials to make convex and concave wheels, and use fine elastic extrusion to generate the damping force required by customers, so that the tablet bracket can be double-stage self-locking.
Qinhuangdao Zhongwei Precision Machinery Co., Ltd. is a high-tech enterprise specializing in metal powder injection molding (MIM) and investment casting and forging research and development, production and service. We have a complete production system of design-mold making-batch-sintering-machining-grinding and polishing-assembly.
Our company can produce various structural parts, functional parts and appearance parts with complex three-dimensional shapes according to the needs of different customers. Our products are widely used in 3C, lock industry, watch and jewelry industry, medical equipment industry, home appliance industry, automobile industry, communication product industry, etc. We are based on a team of talents graduated from the Department of Powder Materials, and provide customers in various industries with high-quality products through rigorous and standardized control processes.
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