A kind of cone crusher Rack Body combination unit
Technical field
The utility model relates to sandstone production technical field, refers in particular to a kind of cone crusher Rack Body combination unit.
Background technology
Gyratory crusher is specifically made up of primarily of parts such as frame, power transmission shaft, eccentric bushing, spherical bearing, crushing head, adjusting device, adjusting sleeve, spring and feed openings gyratory crusher.Wherein crusher main engine frame is made up of upper frame and lower frame, and both are connected by hydraulic cylinder, inside has abrasion-proof backing block and protective cover: upper frame is weldment, and it is suitable for reading is welded with wear-resisting copper coin, and lower frame is integral cast steel part.Combined by complicated snap close mode between existing upper frame and lower frame, therefore dismounting trouble, inconvenient maintenance.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the bolt-type cone crusher Rack Body combination unit providing a kind of structure simple, easy to operate.
For achieving the above object, technical scheme provided by the utility model is: a kind of cone crusher Rack Body combination unit, it includes upper frame, lower frame, inserted block, wherein, lower frame is provided with several jacks, upper frame is provided with several corresponding inserted blocks, and inserted block lower end is locked by latching device through jack; Described latching device includes latch, socket, wherein, socket is arranged on lower frame, socket top is provided with U-shaped slot, U-shaped slot both sides sidewall is provided with through pin-and-hole, inserted block lower end extends in U-shaped slot through jack, is locked after latch enters through inserted block from the pin-and-hole of side after the pin-and-hole of opposite side passes by snap close again; Snap close one end moveable hinge is in latch one end, and the snap close other end unrolls to the latch other end and locks.
Described latch one end is provided with draw ring, and the other end is provided with bonnet lock hole.
Described lower frame top is provided with guide block, and guide block top epirelief forms pilot pin, and pilot pin conically; Upper frame is provided with the pilot hole matched with pilot pin.
This programme adopts the design of bolt-type, and lower frame is spirally connected multiple slot, and upper frame is spirally connected corresponding inserted block, slot and inserted block all have through hole, slot inserted block string is integrated by through hole by latch, and the tail end of latch is also provided with snap close, and latch can be avoided to get loose; The advantage of this programme is that structure is simple, easy accessibility, practicality.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is latch schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with institute's drawings attached, the utility model is described in further detail, preferred embodiment of the present utility model is: see accompanying drawing 1 and accompanying drawing 2, cone crusher Rack Body combination unit described in the present embodiment includes upper frame 1, lower frame 2, inserted block 4, wherein, lower frame 2 is provided with several jacks 5, upper frame 1 is provided with several corresponding inserted blocks 4, and inserted block 4 lower end is locked by latching device through jack 5; Described latching device includes latch 8, socket 9, wherein, socket 9 is arranged on lower frame 2, socket 9 top is provided with U-shaped slot 11, U-shaped slot 11 both sides sidewall is provided with through pin-and-hole, inserted block 4 lower end extends in U-shaped slot 11 through jack 5, is locked after latch 8 enters through inserted block 4 from the pin-and-hole of side after the pin-and-hole of opposite side passes by snap close 10 again; Snap close 10 one end moveable hinge is in latch 8 one end, and snap close 10 other end unrolls to latch 8 other end and locks.Latch 8 one end is provided with draw ring 12, and the other end is provided with bonnet lock hole.Lower frame 2 top is provided with guide block 3, and guide block 3 top epirelief forms pilot pin 6, and pilot pin 6 conically; Upper frame 1 is provided with the pilot hole 7 matched with pilot pin 6.The present embodiment adopts the design of bolt-type, and lower frame is spirally connected multiple slot, and upper frame is spirally connected corresponding inserted block, slot and inserted block all have through hole, slot inserted block string is integrated by through hole by latch, and the tail end of latch is also provided with snap close, and latch can be avoided to get loose.
The embodiment of the above is only the preferred embodiment of the utility model, not limits practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.