Noise detection device of official working seat assembly line

The utility model relates to a noise detection device of official working seat assembly line, noise detection device includes noise measuring room 4 through 3 connection of the line body of plugging into, sealing door, precision positioning device 6, noise collector and control center, and sealing door 5 locates the line body 3 of plugging into and leads to 4 inside opening parts in the noise measuring room, and the lines of plugging into in the noise measuring room 43 tip of personally experiencing sth. Part of the body are located to precision positioning device 6 for frock board 7 to seat 2is fixed. Precision positioning device 6 includes cylinder 60, cylinder fixing base 61, tray 62 and positioning fixing plate 63, and cylinder 60 is installed on cylinder fixing base 61, and the movable rod end at cylinder 60 is installed to tray 62, and tray 62 is through 60 drive oscilaltions in the cylinder, and when advancing line location to frock board 7, tray 62 gives 70 1 ascending power of bottom plate of frock b