Analysis of calculation method for new gear cross section


H is the boundary point between the curve QA and the curve AC; the corresponding point on the root curve: 7H is the boundary point between the curve AC and the curve CR. The BQ segment curve of the PBQ segment curve equation is a circular arc of a tooth tip. It can be seen that the equatio

New Choice Strategy for Linear Gear Parameters


Both the gear ratio and the number of gear teeth have the same gear ratio range, and most of the gears have the same number of teeth. When the transmission ratio of the involute less tooth difference transmission is less than 30, the two-tooth difference transmission and the three-tooth di

Analysis of Quality Field Cost Management of Automobile Parts Enterprises

The quality cost controls the production of auto parts. Through experience in research and development, trial production, mass production, and sales, it is necessary to establish a quality management system that covers all stages of automotive quality. It can start from five aspects: q

Foton Motor: Transformation Adjustment Increases Market Share


In 2012, the commercial vehicle market hit the winter again. As the leading company in the sales of commercial vehicles in China, Foton Motors has also submitted its sales volume decline. However, Foton Motor confidently believes that 2012 is the key year for the third transformation of F

Winter driving note

Winter driving note It will soon be winter, and snow, wind, and fog will often be the season of frequent traffic accidents.

Therefore, there are a few details to pay attention to w