| 摘要 |
PURPOSE: A device for inspecting a flatness of a mobile phone case is provided to minimize flatness faults by additionally performing a flattening operation for a mobile phone case before inspecting the flatness of the mobile phone case. CONSTITUTION: A device for inspecting a flatness of a mobile phone case comprises a transferring unit(a), a pressing unit(b), an inspecting unit(c), and a sorting unit(d). The transferring unit comprises a rotary shaft(11), a driven shaft(12), a conveyor belt(13), a transportation platform(14), a transportation platform transferring block(15), and a transportation platform guide(16). A separation preventing platform(17) having a shock absorbing rubber is installed in both side ends of the transportation platform guide. The pressing unit comprises a plurality of guide bars(21), a cylinder installation plate(22), and a pressing plate(23). The inspecting unit comprises an upper plate installing platform(31), a lower plate installing platform(32), a guide bar(33), and a screw shaft(34). A lifting platform(3') where a flatness inspecting sensor(3) is attached on the screw shaft and guide bar. The screw shaft is connected to a rotary motor arranged in the upper part of the upper plate installing platform so that the lifting platform is automatically moved up and down. The sorting unit comprises an absorber installing plate(41), one or more absorbing nozzle(42), and an absorber cylinder(43).
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