产品质量检验报告BBB.doc

B. Mainframe Material quality Main size Item Required size Inspection result Conclusion Inner size Central distance of slide rail on first-order Central distance of slide rail on second-order Diagonal error≤3‰ （㎜） General height Welding line Solderer and his aptitude（intermediate）:Wang Tao ;Mr. Zhu Yaming Certificate no.: Item Request Inspection result Conclusion Thickness of the sheet shoulder groove height of welding line on corner shoulder groove height of welding line on corner Welding line check Smooth surface without any weld beading, ?cinder inclusion, air hole and crackle Checker: Serial Number Specification Inspection result Conclusion A Movement or jumpiness occurred on the circular board of the toothed plate on the drum should be 5mm in the radial direction, when it is running. B The toothed plate fixed in the drum should be reliable without any loose. C Inspection in the static balance state When the drum is rotated or reversed for about 10 times, any rest point could not be found to match together. Checker: C. Teethed drums Main partial inspection Serial Number Check task Inspection result Conclusion a The drums can nimbly rotate under manual action, and any stop or rub from them can be found. b Every joint should be sealed perfectly without any leakage. c Displacement or jumpiness occurred on end plane of the belt pulley should be 0.5mm and 0.3mm in the radial direction, when it is running. d After installation, relative displacement on the symmetrical plane of the triangle belt pulleys should be 2/1000 of its central distance. e Machine should be ensured to work reliably and smoothly. D. Inspection under lost motion Serial Number Check task Regulate specification Inspection result Conclusion 1 The time of idling