Mould elevating gear

The utility model provides a mould elevating gear. The problem of current elevating gear big at real work in -process low -response, noise is solved. It includes frame and mould subassembly, the top of frame is equipped with the driving piece, the driving piece be connected with the mould subassembly through drive mechanism, the mould subassembly locate frame below and in the frame cooperation of sliding from top to bottom, drive mechanism include the gear assembly and the axle that goes up and down, the driving piece on be equipped with first connecting piece, first connecting piece pass through the gear assembly and be connected with the axle linkage of going up and down, go up and down the axle the both ends symmetry be equipped with the synchronizing wheel, the synchronizing wheel be connected with the mould subassembly through the hold -in range. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. 种模具升降装置。解决了现有的升