Challenge: Mini planetary gearbox for mobile rotating camera module
Solution: ZHAOWEI developed the 6mm planetary gearbox for mobile camera module. The whole module is very compact which can accommodate in very small space of mobile phone.
Technical Points: E-camera module on OPPO N3 lead the innovation of mobile phone camera module . “Smart Camera Lens”rotate with planetary gearbox + stepper motor. Reliability tests including temperature testing, high humidity is conducted for product launch. The running cycle can reach 200,000 times that is life time will be three years with 100 times of rotation one day.
Gearbox inner structure: The whole unit design adopt the three steps planetary gear transmission structure. The gear mode number is 0.05mm. The manufacturing equipment such as slow wire cutting machine with wire diameter 0.03mm and 160 sets of automatic SUMITOMO injection machines guarantee the gear making accuracy.
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