A kind of hot flow path double stack mold injection structure injection mold
Technical field
The present invention relates to injection mold mechanism design field, be specially a kind of hot flow path double stack mold injection structure injection mold.
Background technology
For improving mold injection production efficiency, to need isotype for Bulk plastic product, with in batch lock in time during injection mo(u)lding, certain moduli tool need be designed and produce with the automation injection moulding completing product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of hot flow path double stack mold injection structure injection mold, reasonable in design, compact conformation, and working stability is safe and reliable, easy-to-use, for solving above-mentioned existing technical problem, the present invention adopts following scheme: a kind of hot flow path double stack mold injection structure injection mold, comprises upper plate, first chamber thimble push plate, first chamber thimble cover plate, first die cavity mould pin, first die cavity core, first die cavity moving platen, first die cavity die cavity, first die cavity solid plate, central flow channel panel, central flow channel plate, central authorities' thermal insulation board, central flow channel base plate, second die cavity solid plate, second die cavity die cavity, second die cavity core, second die cavity moving platen, second die cavity cushion block, second die cavity thimble cover plate, second die cavity thimble push plate, lower shoe, second die cavity guide pillar, first die cavity guide pillar, centring ring, central authorities' hot runner gate, central authorities' heating flow channel, first die cavity hot runner gate, second die cavity hot runner gate, first die cavity ejects actuating cylinder, central authorities' limited block, die sinking gear shaft, bearing, die sinking gear, first die cavity die sinking tooth bar, second die cavity die sinking tooth bar stop screw, first die cavity die sinking tooth bar stop screw, second die cavity die sinking tooth bar, bearing type die set guide pin.
As preferably, described mould die carrier structure composition comprises upper plate, the first chamber thimble push plate, the first chamber thimble cover plate, the first die cavity mould pin, the first die cavity core, the first die cavity moving platen, the first die cavity die cavity, the first die cavity solid plate, central flow channel panel, central flow channel plate, central thermal insulation board, central flow channel base plate, the second die cavity solid plate, the second die cavity die cavity, the second die cavity core, the second die cavity moving platen, the second die cavity cushion block, the second die cavity thimble cover plate, the second die cavity thimble push plate, lower shoe, the second die cavity guide pillar, the first die cavity; First die cavity core, the first die cavity die cavity form mould first die cavity; Second die cavity die cavity, the second die cavity core form mould second die cavity; Upper plate, the first die cavity mould pin, the first die cavity moving platen are by mould screw fastening connection formation first die cavity mould bases dynamic model part, and the first die cavity core is installed in the first die cavity moving platen by screw; First die cavity solid plate, central flow channel panel, central thermal insulation board, central flow channel base plate, the second die cavity solid plate are bound up by screw fastening, and central flow channel plate is installed in the central cavity of central flow channel panel, central thermal insulation board, central flow channel base plate formation; Second die cavity die cavity is installed in the second die cavity solid plate by screw; Second die cavity core is installed in the second die cavity moving platen by screw; Second die cavity moving platen, the second die cavity cushion block, lower shoe be die cavity dynamic model part by screw fastening connection formation the; Second die cavity guide pillar, the first die cavity guide pillar provide motion guide when being respectively the second die cavity, the first die cavity opening and closing.
As preferably, described mold runner assembly comprises centring ring, central hot runner gate, central heating flow channel, the first die cavity hot runner gate, the second die cavity hot runner gate.
As preferably, described mould die sinking Control Component comprises central limited block, die sinking gear shaft, bearing, die sinking gear, the first die cavity die sinking tooth bar, the second die cavity die sinking tooth bar stop screw, the first die cavity die sinking tooth bar stop screw, the second die cavity die sinking tooth bar; Central authorities' limited block, die sinking gear shaft, bearing, die sinking gear are installed on central thermal insulation board; First die cavity die sinking tooth bar is installed on the second die cavity moving platen by screw, and its upper end is provided with the first die cavity die sinking tooth bar stop screw; Second die cavity die sinking tooth bar is installed on the first die cavity moving platen by screw, and its lower end is provided with the first die cavity die sinking tooth bar stop screw.
As preferably, described mould is double-deck hot runner plastic injection mould, synchronously can carry out the synchronous injection mo(u)lding work of two kinds of different die cavities.
As preferably, on described mould central flow channel plate, central authorities offer central flow channel, can be supplied to the first die cavity hot runner gate, the second die cavity hot runner gate Injection Molding stream of plastic simultaneously; The outlet stream of plastic material that central authorities' heating flow channel is central hot runner gate provides post bake.
Beneficial effect: a kind of hot flow path double stack mold injection structure injection mold that the present invention adopts technique scheme to provide, isotype with in batch lock in time during injection mo(u)lding in Bulk plastic product needed, reduce mould and manufacture cost and product injection moulding cost; Mould structure design is reasonable, compact conformation, and working stability is safe and reliable, easy-to-use.
Accompanying drawing explanation
Fig. 1 is a kind of hot flow path double stack mold of the present invention injection structure injection mold structure scheme of installation;
Fig. 2 is that a kind of hot flow path double stack mold of the present invention injection structure injection mold structure installs supplementary schematic diagram;
Fig. 3 is that generalized section installed by a kind of hot flow path double stack mold of the present invention injection structure injection mold die sinking controlling organization;
Fig. 4 is a kind of hot flow path double stack mold of the present invention injection structure injection mold die sinking controlling organization front schematic view;
Fig. 5 is a kind of hot flow path double stack mold of the present invention injection structure injection mold first die cavity core schematic diagram;
Fig. 6 is a kind of hot flow path double stack mold of the present invention injection structure injection mold first die cavity die cavity schematic diagram;
Fig. 7 is a kind of hot flow path double stack mold of the present invention injection structure injection mold second die cavity die cavity schematic diagram;
Fig. 8 is a kind of hot flow path double stack mold of the present invention injection structure injection mold second die cavity core schematic diagram.
Detailed description of the invention
Fig. 1-8 is depicted as related description figure of the present invention, a kind of hot flow path double stack mold injection structure injection mold, comprises upper plate 1, first chamber thimble push plate 2, first chamber thimble cover plate 3, first die cavity mould pin 4, first die cavity core 5, first die cavity moving platen 6, first die cavity die cavity 7, first die cavity solid plate 8, central flow channel panel 9, central flow channel plate 10, central authorities' thermal insulation board 11, central flow channel base plate 12, second die cavity solid plate 13, second die cavity die cavity 14, second die cavity core 15, second die cavity moving platen 16, second die cavity cushion block 17, second die cavity thimble cover plate 18, second die cavity thimble push plate 19, lower shoe 20, second die cavity guide pillar 21, first die cavity guide pillar 22, centring ring 23, central authorities' hot runner gate 24, central authorities' heating flow channel 25, first die cavity hot runner gate 26, second die cavity hot runner gate 27, first die cavity ejects actuating cylinder 28, central authorities' limited block 29, die sinking gear shaft 30, bearing 31, die sinking gear 32, first die cavity die sinking tooth bar 33, second die cavity die sinking tooth bar stop screw 34, first die cavity die sinking tooth bar stop screw 35, second die cavity die sinking tooth bar 36, bearing type die set guide pin 37.
Described mould die carrier structure composition comprises upper plate 1, first chamber thimble push plate 2, first chamber thimble cover plate 3, first die cavity mould pin 4, first die cavity core 5, first die cavity moving platen 6, first die cavity die cavity 7, first die cavity solid plate 8, central flow channel panel 9, central flow channel plate 10, central authorities' thermal insulation board 11, central flow channel base plate 12, second die cavity solid plate 13, second die cavity die cavity 14, second die cavity core 15, second die cavity moving platen 16, second die cavity cushion block 17, second die cavity thimble cover plate 18, second die cavity thimble push plate 19, lower shoe 20, second die cavity guide pillar 21, first die cavity 22, first die cavity core 5, first die cavity die cavity 7 forms mould first die cavity, second die cavity die cavity 14, second die cavity core 15 forms mould second die cavity, upper plate 1, first die cavity mould pin 4, first die cavity moving platen 6 is by mould screw fastening connection formation first die cavity mould bases dynamic model part, and the first die cavity core 5 is installed in the first die cavity moving platen 6 by screw, first die cavity solid plate 8, central flow channel panel 9, central thermal insulation board 11, central flow channel base plate 12, second die cavity solid plate 13 are bound up by screw fastening, and central flow channel plate 10 is installed in the central cavity of central flow channel panel 9, central thermal insulation board 11, central flow channel base plate 12 formation, second die cavity die cavity 14 is installed in the second die cavity solid plate 13 by screw, second die cavity core 15 is installed in the second die cavity moving platen 16 by screw, second die cavity moving platen 16, second die cavity cushion block 17, lower shoe 20 be die cavity dynamic model part by screw fastening connection formation the, second die cavity guide pillar 21, first die cavity guide pillar 22 provides motion guide when being respectively the second die cavity, the first die cavity opening and closing.
Described mold runner assembly comprises centring ring 23, central hot runner gate 24, central heating flow channel 25, first die cavity hot runner gate 26, second die cavity hot runner gate 27.
Described mould die sinking Control Component comprises central limited block 29, die sinking gear shaft 30, bearing 31, die sinking gear 32, first die cavity die sinking tooth bar 33, second die cavity die sinking tooth bar stop screw 34, first die cavity die sinking tooth bar stop screw 35, second die cavity die sinking tooth bar 36; Central authorities' limited block 29, die sinking gear shaft 30, bearing 31, die sinking gear 32 are installed on central thermal insulation board 11; First die cavity die sinking tooth bar 33 is installed on the second die cavity moving platen 16 by screw, and its upper end is provided with the first die cavity die sinking tooth bar stop screw 35; Second die cavity die sinking tooth bar 36 is installed on the first die cavity moving platen 6 by screw, and its lower end is provided with the first die cavity die sinking tooth bar stop screw 35.
Described mould is double-deck hot runner plastic injection mould, synchronously can carry out the synchronous injection mo(u)lding work of two kinds of different die cavities.
On described mould central flow channel plate 10, central authorities offer central flow channel, can be supplied to the first die cavity hot runner gate 26, second die cavity hot runner gate 27 Injection Molding stream of plastic simultaneously; The outlet stream of plastic material that central authorities' heating flow channel 25 is central hot runner gate 24 provides post bake.
During real work, its motion operation principle is as follows:
1) when injection mold closes rear injection moulding, stream enters central hot runner gate 24 via injection molding machine nozzle and enters central heating flow channel 25 and carry out post bake, stream after heating enters the central flow channel in central flow channel plate 10, then enter the first die cavity hot runner gate 26, second die cavity hot runner gate 27 respectively, injection moulding filling is carried out to the first die cavity, the second die cavity;
2) after the complete cooling of product injection moulding is got in die sinking, under the pulling of Injection Motor Template, mould is opened, and when opening, under the control of mould die sinking Control Component, the first die cavity, the second die cavity are synchronously opened; After first die cavity is opened, its ejecting mechanism is under the first die cavity ejects the pulling of actuating cylinder 28, and product ejects by thimble; Ejecting of the product of the second die cavity, is ejected by the push rod of injection machine;
3) reset reset time, under the control of mould die sinking Control Component, the first die cavity, the second die cavity synchronizing close, last whole mould close, wait for that next injection cycle starts.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit, those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.