Strong-generality comprehensive experiment table for testing dynamic and static properties of spindle system
It is a kind of test bench and universal technology, which is applied in the direction of mechanical bearing test, mechanical component test, machine/structural component test, etc. It can solve the problem of large preload force, weak ability of main shaft to resist forced vibration and self-excited vibration , bearing temperature rise and other problems, to achieve the effect of ensuring the installation accuracy
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[0030] Below in conjunction with accompanying drawing, device of the present invention is described in further detail:
[0031] The invention provides a comprehensive experimental platform for testing the dynamic and static performance of the spindle system with strong versatility, and its structure refers to figure 1 , including: driving electric spindle module 1, mechanical spindle module 2, hydraulic loading module 3; the structure of mechanical spindle module 2 refers to figure 2 : The main shaft 4 is installed on the bearing seat 14, and the second stage of the main shaft is installed with angular contact ball bearings 7, inner rings 8, and lubricating oil rings 9 in sequence, and the two bearings are installed in series (there is a The lubricating oil ring is used to provide lubricating oil for the bearing), and is fastened on the main shaft 4 through the lock nut 6. Please see in particular image 3 As shown, specifically, the test bench includes a main shaft 4, a be...
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