Jacking and transverse movement device of shock absorber assembling production line, conveying system and assembling production line

The embodiment of the invention provides a jacking and transverse movement device of a shock absorber assembling production line, a conveying system and the assembling production line. The jacking andtransverse movement device comprises a main conveying device and two auxiliary conveying devices which are identical in conveying direction, wherein the main conveying device is arranged between thetwo auxiliary conveying devices; each auxiliary conveying device comprises a jacking framework, an auxiliary conveying assembly and an auxiliary jacking assembly; each auxiliary conveying assembly isarranged on the corresponding jacking framework and used for conveying pallets; each auxiliary jacking assembly is arranged below the corresponding jacking framework and used for driving the corresponding jacking framework to ascend and descend; the main conveying device comprises a main conveying framework and a main conveying assembly; and the main conveying assembly is arranged on the main conveying framework, and the to