CN101143478A - Vertical disc plastic injection forming machine - Google Patents
Vertical disc plastic injection forming machine Download PDFInfo
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- CN101143478A CN101143478A CNA2007101289146A CN200710128914A CN101143478A CN 101143478 A CN101143478 A CN 101143478A CN A2007101289146 A CNA2007101289146 A CN A2007101289146A CN 200710128914 A CN200710128914 A CN 200710128914A CN 101143478 A CN101143478 A CN 101143478A
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Abstract
The prevention discloses a vertical disk plastic injection molding machine and includes a dial device, an injection device and a molding device. The dial device comprises a rotary disk and a drive device driving the rotation of the rotary disk. The injection device comprises an injection rack and a vertical preplasticizing device, an injection fuel tank and an injection head arranged on the injection rack. The molding device comprises a molded rack and a molded fuel tank positioned on the molded rank and under the disk. A molded fuel tank piston can be moved up and down. The molded fuel tank piston and the injection head is fixedly connected through the injection rack. The molded fuel tank piston drives the injection head to do the up-and-down movement through the injection rack. The invention can reduce a travel path of the molded fuel tank piston, reduce the travel time and thereby, and effectively enhance the production efficiency.
Description
Technical field
The invention belongs to the plastics plastic-injection moulding machine, be specifically related to a kind of disk type plastic plastic-injection moulding machine.
Background technology
The disk type plastic plastic-injection moulding machine is a kind of equipment of making plastic sole that is exclusively used in, often be provided with simultaneously on the used disk and overpay the die for shoe-sole of same style, different yardages, therefore mould need be arranged on the rotating disk, for mould gradation injection moulding that the plastics plastic-injection moulding machine is identical to style, yardage is different and the process operations such as sole of conveniently carrying out die sinking and taking out forming.
Chinese patent 00229774.4 discloses a kind of disk type plastic injection moulding machine that is used to produce at the bottom of the plastic shoes, comprises screw preplasticators structure, injection device, mold closing mechanism, hydraulic energy-accumulating system and rotating disk part; The horizontal setting of preformed screw rod, its discharge end links to each other with a switching seat that change-over switch is housed, and is provided with accumulator above the switching seat, and accumulator is provided with injection cylinder, the injection cylinder piston is arranged in the accumulator, under the switching seat injection mouth and cope match-plate pattern is housed; Rotating disk comprises disk and driving mechanism; Mold closing mechanism is positioned at the disk below.
The injection moulding course of work of this kind disk type plastic plastic-injection moulding machine is: (1) locates the matched moulds hole that mould is positioned at disk, starts the disk drive unit then and makes the disk rotation; Meanwhile horizontal preformed mechanism also plastifies into flow-like to solid material and it is squeezed in the accumulator of vertical injection device; When disk turned to correct position, the disk drive unit stopped operating disk, this moment mould just in time be positioned at the die cylinder piston directly over; (2) the die cylinder piston is from bottom to top the mould that the is positioned at disk matched moulds hole place jack-up that makes progress, until with the mould roof pressure on the lower surface of matched moulds plate, and make injection mouth aim at the charging aperture of mould; (3) injection device begins to carry out injection work, thereby injection cylinder moves from the top down the good plastic liquid of the plasticizing in the accumulator is injected in the die cavity of mould through the charging aperture of injection mouth from mould, when plastic liquid is injected to when a certain amount of, articles injection-mouldedly stop material feeding; But the die cylinder piston also will suppress mould again and keep a period of time, and the pressurize of promptly delaying time operation is also referred to as locked mode work, so that the plastic cool moulding in the mould; (4) after mold closing mechanism was finished time-delay pressurize work, the piston of die cylinder began to be retracted to original position downwards, and mould also together descends along with the die cylinder piston, and was positioned at place, disk matched moulds hole once more; When the piston-retraction of die cylinder to original position, the disk drive unit makes disk rotate to next correct position again, make next pair mould just in time be positioned at the die cylinder piston directly over; The disk type plastic plastic-injection moulding machine begins to carry out next round injection moulding operation.
A major defect of this kind plastic-injection moulding machine is: because die cylinder is arranged on the disk below, in order to finish matched moulds, with time-delay pressurize work, the piston of die cylinder will be from bottom to top ejects from the matched moulds hole of disk and exceeds disk, until with the mould roof pressure on material storage tube, simultaneously after injection moulding is finished, but in order not influence the normal rotation of disk, the piston of described die cylinder will be fallen from the matched moulds hole of disk from top to bottom fully, caused the stroke of die cylinder piston longer, consuming time also longer from beginning to move to the process that does not influence the normal rotation of disk, thus cause production efficiency lower.
Summary of the invention
The object of the present invention is to provide a kind of die cylinder piston stroke that reduces, shorten journey time, thus the vertical disc plastic injection forming machine of effectively enhancing productivity.
The technical scheme that realizes the object of the invention is: a kind of vertical disc plastic injection forming machine comprises rotating-table apparatus, injection device and mold closing mechanism; Described rotating-table apparatus comprises rotatable disk and drives the drive unit of described disk rotation; Described injection device comprises the injection frame and is arranged on vertical preformed mechanism, injection cylinder and injection head on the injection frame; Described mold closing mechanism comprises the matched moulds frame and is arranged on the matched moulds frame and is positioned at the die cylinder of disk below that described die cylinder piston can move back and forth up and down;
The die cylinder piston is fixedlyed connected by the injection frame with described injection head, and described die cylinder piston drives described injection head by the injection frame and pumps.
Described matched moulds frame has the matched moulds plate of fixedlying connected with the die cylinder piston; Described matched moulds plate and ground relative fixed are provided with, and the matched moulds plate is provided with four sliding parts; Described injection frame comprises connecting plate, traveller, press plate, column, injection plate and material feeding plate; The bottom of injection frame is a connecting plate, on connecting plate, be set with four travellers with the slide positions corresponding section, each traveller all passes with the corresponding sliding part in its position and can slide up and down in sliding part, the top of traveller is provided with a press plate of fixedlying connected with it, and described press plate is provided with four columns; Be provided with injection plate and material feeding plate at the middle part of column, described material feeding plate is positioned at the injection plate top; The oil cylinder seat of described die cylinder is fixedly installed on the center of connecting plate; The elongation of described die cylinder piston can promote the die cylinder seat and move downward, die cylinder seat and then drive injection head by the injection frame and move downward; Described die cylinder piston shortens and can drive the die cylinder seat and move upward, die cylinder seat and then drive injection head by the injection frame and move upward.
Described preformed mechanism comprises prime mover of the barrel, screw rod and the drive screw rotation that are provided with charging aperture; Described prime mover is fixedly installed on material feeding plate center; Described injection head is fixedly installed on the press plate; The top of described barrel is fixedly installed on the injection plate, and the discharging opening of barrel bottom is connected with the charging aperture of injection head; The top of described screw rod is connected with the rotating shaft of prime mover, and the bottom of described screw rod is arranged in the vestibule of barrel.
Described material feeding plate and described column are for being slidingly matched, and promptly the material feeding plate can slide up and down along column; Described injection plate is fixedlyed connected with column; Also be set with the oil cylinder seat of two injection cylinders on the described injection plate in the both sides that are positioned at barrel, each injection cylinder piston is then fixedlyed connected with the material feeding plate.
Described material feeding plate and described column are for being slidingly matched, and promptly the material feeding plate can slide up and down along column; Described injection plate and described column are also for being slidingly matched, and promptly injection plate can slide up and down along column; Also be set with the oil cylinder seat of two injection cylinders on the described injection plate in the both sides that are positioned at barrel, each injection cylinder piston is fixedlyed connected with the material feeding plate; The discharging opening of described barrel bottom and the charging aperture of injection head are for being slidingly matched and being tightly connected; Also be set with the oil cylinder seat of a standby oil cylinder on the described press plate in the outside of each injection cylinder, the bottom of standby oil cylinder oil cylinder seat is fixedly installed on the press plate, the top of standby oil cylinder oil cylinder seat also uses dismountable threaded connector to fixedly connected with injection plate, and standby oil cylinder piston is also fixedlyed connected with injection plate.
Described injection head is provided with charging aperture, discharging opening and is plugged in the injection mouth that is used for anti-leak-stopping material in the discharging opening.
The basic configuration of described injection mouth is a T shape, and its top is sealing, and its underpart is a discharging portion, and the diameter of described sealing is greater than the aperture of discharging opening; Described discharging portion stretches out the lower surface of injection head, and is provided with tapping channel in the discharging portion.
Described tapping channel is the duct of Y shape for the basic configuration that vertically is arranged in the discharging portion, perhaps for vertically being arranged on the groove on the discharging portion outer surface.
Described rotating-table apparatus also has with the pressure-bearing pallet that is used for the described disk of support when injection head is pressed on the mould of matched moulds frame relative fixed setting and be used for described disk is held up and exceeds the elasticity stand-off of described pressure-bearing tray upper surface when injection head is not pressed on the mould.
The outer race of described barrel is provided with heater; Described prime mover is electro-motor, hydraulic motor or air pressure motor.
Also respectively be provided with a limited post on the base plate of described matched moulds frame in the both sides of die cylinder, also be provided with two on the described connecting plate and can in locating part, slide up and down with corresponding two the described limited posts of locating part in limited post position, in order to increase stability of the present invention and reliability.
The top of described four columns also can be provided with a fixed head, utilizes fixed head that four columns are fixedly connected, makes the injection frame more firm.
The present invention has beneficial effect:
(1) the present invention is fixedlyed connected the injection frame of injection device with the die cylinder piston, and make described die cylinder piston drive injection head and move up and down by the injection frame, thus the purpose of realization matched moulds.Mold closing mechanism of the present invention compared with prior art, need not on disk, to be provided with the matched moulds hole, and die cylinder has only behind the injection head compaction mold in the process that the drive injection head moves, and disk just can not rotate, at other constantly, the rotation of disk can not be subjected to the restriction of die cylinder piston motion, and compared with prior art, product of the present invention can reduce the die cylinder piston stroke, shorten journey time, thereby effectively enhance productivity.
(2) if the charging aperture of the discharging opening of used barrel bottom and injection head is when being slidingly matched, the discharging opening that also is barrel is when being plugged in the charging aperture of injection head, just can select to fixedly install standby oil cylinder on the press plate in the present invention, this standby oil cylinder piston is not made stretching motion at ordinary times, and only as the link gear of press plate and injection plate, but taking place to stop up when the injection head among the present invention or injection mouth when needing repairing, as long as dismounting is used for fixing down and promptly can be used as normal oil cylinder behind the nut that connects standby oil cylinder seat top and injection plate and use; Described injection plate and described column are for being slidingly matched, be that injection plate can slide up and down along column, when so standby oil cylinder piston extends, jack-up just can make progress injection plate, injection plate drives barrel again and moves upward, barrel lifts the most at last, thereby exposes the charging aperture of injection head, thereby is convenient to injection head or injection mouth are keeped in repair, clean.
(3) injection mouth among the present invention is simple in structure, design ingenious, when injection moulding, when the injection head roof pressure on mould, mould can be the injection mouth that originally stretches out the injection head lower surface jack-up that makes progress, the material that fusing is good in the barrel can flow in the mold cavity from the tapping channel the injection mouth discharging portion, after the injection molding technique flow process finishes, injection head upwards rises and resets, move downward under the pressure effect of described injection mouth material in barrel, its sealing is blocked the aperture in the stepped hole again, material can not flow out from tapping channel again, just can effectively realize closing the purpose of material and anti-leak-stopping material this moment.
(4) rotating-table apparatus of the present invention also has pressure-bearing pallet and at least two the elasticity stand-offs that are used for the described disk of support with the setting of described die cylinder relative fixed; Like this can be promptly when injection head be pressed on the mould at the pressure that is not subjected to the downward roof pressure of injection head when described disk yet, described elasticity stand-off holds up described disk and exceeds described pressure-bearing tray upper surface 2mm～5mm, so that the rotation of disk can not be subjected to the obstruction of described pressure-bearing pallet; When described disk is subjected to the pressure of the downward roof pressure of injection head, described disk and described elasticity stand-off pressurized reduce height, thereby make when described pressure-bearing pallet holds up described disk, bear whole pressure of die cylinder piston by described pressure-bearing pallet, even can guarantee that like this pressurized is frequent and pressure is huge, can not cause the disk border compressive deformation yet, make disk normally to rotate, thereby guarantee the service life of disk.
(5) the present invention can adopt a plurality of injection moulding apparatus, can effectively realize the manufacturing of polychrome sole.Each injection moulding apparatus can be finished a kind of injection of color plastics, if having the injection moulding that two injection moulding apparatus just can be finished the dual-color plastic handicraft; If have the injection moulding that three injection moulding apparatus just can be finished three look plastic crafts; Simple in structure, easily manufactured.
Description of drawings
Fig. 1 is first kind of structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the local enlarged diagram at C place among Fig. 1;
Fig. 5 is the cut-away view of Fig. 4; Fig. 6 is the structural representation of injection head among Fig. 1;
Fig. 7 is the structural representation of injection mouth among Fig. 1;
Fig. 8 is second kind of structural representation of the present invention;
Fig. 9 is that the D of Fig. 8 is to view;
Figure 10 is the structural representation of injection mouth in the vertical disc plastic injection forming machine shown in Figure 8;
Figure 11 is the third structural representation of the present invention.
Figure 12 is the 4th a kind of structural representation of the present invention.
Be labeled as shown in the accompanying drawing:
Rotating-table apparatus 1, disk 11, drive unit 12, pressure-bearing pallet 13, elasticity stand-off 14, fixedly stand-off 15; Injection device 2, injection frame 21, connecting plate 210, locating part 2101, traveller 211, press plate 212, column 213, injection plate 214, material feeding plate 215, fixed head 216, preformed mechanism 22, barrel 221, charging aperture 2211, discharging opening 2212, screw rod 222, prime mover 223, injection cylinder 23, injection cylinder oil cylinder seat 231, injection cylinder piston 232, injection head 24, charging aperture 241, discharging opening 242, injection mouth 243, sealing 2431, discharging portion 2432, tapping channel 24321; Mold closing mechanism 3, matched moulds frame 31, die cylinder 32, die cylinder piston 321, die cylinder seat 322, matched moulds plate 33, sliding part 331, limited post 34, base plate 35; Standby oil cylinder 4, oil cylinder seat 41, standby oil cylinder piston 42, threaded connector 43; Mould 5.
The specific embodiment
(embodiment 1)
Fig. 1 to Fig. 7 has shown first kind of embodiment of the present invention.Wherein, Fig. 1 is first kind of structural representation of the present invention; Fig. 2 is that the A of Fig. 1 is to view; Fig. 3 is that the B of Fig. 1 is to view; Fig. 4 is the local enlarged diagram at C place among Fig. 1; Fig. 5 is the cut-away view of Fig. 4; Fig. 6 is the structural representation of injection head among Fig. 1; Fig. 7 is the structural representation of injection mouth among Fig. 1.
See Fig. 1 to Fig. 3, present embodiment is a kind of monochromatic vertical disc plastic injection forming machine, comprises rotating-table apparatus 1, injection device 2 and mold closing mechanism 3; Described rotating-table apparatus 1 comprises rotatable disk 11, is used for fixedly stand-off 15 that described disk 11 is held up and the drive unit 12 that drives described disk 11 rotations, and described drive unit 12 can adopt Motor Drive, also can adopt fluid motor-driven; Described injection device 2 comprises injection frame 21 and is arranged on vertical preformed mechanism 22, injection cylinder 23 and the injection head of injecting on the frame 21 24; Described mold closing mechanism 3 comprises matched moulds frame 31 and is fixedly installed on the matched moulds frame 31 and is positioned at the die cylinder 32 of 11 sides under the disk that described die cylinder piston 321 can move back and forth up and down; Die cylinder piston 321 is fixedlyed connected by injection frame 21 with described injection head 24, and described die cylinder piston 321 drives described injection head 24 by injection frame 21 and pumps.
Described matched moulds frame 31 has the matched moulds plate 33 of fixedlying connected with die cylinder piston 321; Described matched moulds plate 33 is provided with the ground relative fixed, and matched moulds plate 33 is provided with four sliding parts 331, sliding part 331 in the present embodiment is for being weldingly fixed on four slip pipes on the matched moulds plate 33, in other embodiments, also can four slide openings directly be set on matched moulds plate 33, slide up and down as long as can realize directed and locate ground restriction traveller 211 as sliding part; Described injection frame 21 comprises connecting plate 210, traveller 211, press plate 212, column 213, injection plate 214 and material feeding plate 215; The bottom of injection frame 21 is a connecting plate 210, on connecting plate 210 with corresponding section, sliding part 331 position be set with corresponding four travellers 211 in sliding part 331 positions, each traveller 2 all passes with the corresponding sliding part 331 in its position and can slide up and down in sliding part 331, the top of traveller 211 is provided with a press plate 212 of fixedlying connected with it, also is provided with four columns 213 on the described press plate 212; Also be provided with injection plate 214 and material feeding plate 215 at the middle part of column 213, described material feeding plate 215 is positioned at injection plate 214 tops; The oil cylinder seat 322 of described die cylinder is fixedly installed on the center of connecting plate 210.
321 elongations of described die cylinder piston can promote die cylinder seat 322 and move downward, die cylinder seat 322 and then drive injection heads 24 by injection frame 21 and move downward; Described die cylinder piston 321 shortens and can drive die cylinder seat 322 and move upward, die cylinder seat 322 and then drive injection heads 24 by injection frame 21 and move upward.
Described preformed mechanism 22 comprises prime mover 223 of the barrel that is provided with charging aperture 2,211 221, screw rod 222 and the drive screw rotation that vertically are provided with; Described prime mover 223 is fixedly installed on material feeding plate 215 centers; Described injection head 24 is fixedly installed on the press plate 212; The top of described barrel 221 is fixedly installed on the injection plate 214, and the discharging opening 2212 of barrel 221 bottoms is connected with the charging aperture 241 of injection head 24; The top of described screw rod 222 is connected with the rotating shaft of prime mover 223, and the bottom of described screw rod 222 is arranged in the vestibule of barrel 221; The outer race of described barrel 221 is provided with heater (not drawing on the figure).
Described material feeding plate 214 and described column 213 are for being slidingly matched, and promptly material feeding plate 215 can slide up and down along column 213; Described injection plate 214 and described column 213 are also for being slidingly matched, and promptly injection plate 214 can slide up and down along column 213; Also be set with the oil cylinder seat 231 of two injection cylinders 23 on the described injection plate 214 in the both sides that are positioned at barrel 221, each injection cylinder piston 232 is fixedlyed connected with material feeding plate 215; The discharging opening 2212 of described barrel 221 bottoms and the charging aperture 241 of injection head 24 are for being slidingly matched and being tightly connected; Also be set with the oil cylinder seat 41 of a standby oil cylinder 4 on the described press plate 212 in the outside of each injection cylinder 23, the bottom of the oil cylinder seat 41 of standby oil cylinder 4 is fixedly installed on the press plate 212, the top of the oil cylinder seat 41 of standby oil cylinder 4 also use can be for convenience detach nut 43 fixedly connected with injection plate 214, described standby oil cylinder piston 42 is fixedlyed connected with injection plate 214; Also be set with the oil cylinder seat 231 of two injection cylinders on the described injection plate 214 in the both sides that are positioned at barrel 221.
See Fig. 4 to Fig. 6, be provided with charging aperture 241, discharging opening 242 in the described injection head 24 and be plugged in and be used for anti-leak-stopping material in the discharging opening 242 and also promptly prevent the injection mouth 243 that material leaks outside from injection head 24 discharging openings.The basic configuration of described injection mouth 243 is a T shape, and its top is sealing 2431, and its underpart is a discharging portion 2432, and the basic configuration of described sealing 2431 is cylindrical; Described discharging portion 2432 stretches out the lower surface of injection head 24, and is provided with tapping channel 24321 in the discharging portion 2432.
See Fig. 7, described tapping channel 24321 is the duct of Y shape for the basic configuration that vertically is arranged in the discharging portion 2432.
Prime mover 223 in the present embodiment is a hydraulic motor, in other embodiments, also can adopt electro-motor or air pressure motor.
The course of work of the vertical disc plastic injection forming machine of present embodiment is:
1) will overpay mould 5 and be positioned on the disk 11, mould 5 quantity how much be to decide according to disk 11 sizes, mould 5 sizes and actual needs, in general be 16 to 30 pairs; Start disk drive unit 12 then and make disk 11 rotations; Meanwhile vertical preformed mechanism 4 also plastifies into flow-like to solid material, and it is squeezed to barrel 221 bottoms and the injection head 24 from barrel discharging opening 221 2, described injection mouth 243 is owing to be subjected to the top-down pressure of plastic liquid, thereby its sealing 2431 stops up the discharging opening 242 of injection head material is sealed anti-leak-stopping material; When disk 11 turned to correct position, disk drive unit 12 stopped operating, and disk 11 is also along with stopping operating, this moment one pair of mould just in time be positioned at injection head 24 under;
2) die cylinder piston 321 moves from top to bottom, promoting die cylinder seat 322 moves downward, thereby driving injection head 24 by injection frame 21 moves downward, be pressed on the mould until injection head 24, because the bottom of the oil cylinder seat 41 of standby oil cylinder 4 is fixedly installed on the press plate 212, the top of the oil cylinder seat 41 of standby oil cylinder 4 also uses dismountable threaded connector 43 to fixedly connected with injection plate 214, so this moment, standby oil cylinder piston 42 can not stretch, thereby make that frame 21 integral body can be along with die cylinder piston 321 same moved further, final injection head 24 is tightened up and is squeezed on mould 5 upper surfaces, and makes injection mouth 243 aim at the injection port of mould 5; At this moment, discharging portion in the injection mouth 243 2432 is owing to hindered by mould 5, so by jack-up upwards, thereby make plastic liquid from the tapping channel 24321 of discharging portion 2432, to flow out;
3) injection device 2 begins to carry out injection work, injection cylinder piston 232 shortens, because injection plate 214 is fixed on by standby oil cylinder seat 41 and presses on the pole plate 212, so injection cylinder piston 232 pulling material feeding plate 215 moves downward along column, material feeding plate 215 drives prime mover 223 prime mover 223 and screw rod 222 synchronously and together moves downward, the good fluid foods of plasticizing in 222 pairs of barrels 221 of screw rod is exerted pressure, and it is injected into mould 5 die cavities through the injection port of the tapping channel 24321 in the injection mouth 54 from mould 5; After the plastic liquid injection volume reached predetermined amount, injection cylinder piston 232 stopped to move downward, and also promptly stopped injection of plastic fluid in mould 5 die cavities;
4) after injection device 2 stops material feeding, die cylinder piston 321 also will be squeezed in injection head 24 tensions pressurize a period of time on mould 5 upper surfaces again, with the pressurize operation of delaying time, be also referred to as locked mode work, the plastic liquid cooling that is beneficial in the mold cavity is fixed-type;
5) after die cylinder piston 321 is finished time-delay pressurize work, the piston 321 beginnings motion from bottom to top of die cylinder, and drive injection frame 21 simultaneously and together move upward, until the original position of getting back to separately; Disk drive unit 12 starts again and makes disk 11 rotate to next correct position then, make next pair mould just in time be positioned at injection head 24 under; Vertical disc plastic injection forming machine begins to carry out next round injection moulding operation.
Standby oil cylinder piston 42 in the present embodiment is not made stretching motion when this kind plastic-injection moulding machine operate as normal, but taking place to stop up when the injection head among the present invention 24 or injection mouth 243 when needing repairing, as long as dismounting is used for fixing down and promptly can be used as normal oil cylinder behind the nut 43 that connects standby oil cylinder seat 41 tops and injection plate 214 and use; Described injection plate 214 and described column 213 are for being slidingly matched, be that injection plate 214 can slide up and down along column 213, when so standby oil cylinder piston 42 extends, jack-up just can make progress injection plate 214, injection plate 214 drives barrel 221 again and moves upward, barrel 221 lifts the most at last, thereby exposes the charging aperture 241 of injection head 24, thereby is convenient to injection head 24 or injection mouth 243 are keeped in repair, clean.
(embodiment 2)
Fig. 8 to Figure 10 has shown second kind of embodiment of the present invention.Wherein, Fig. 8 is second kind of structural representation of the present invention; Fig. 9 is that the D of Fig. 8 is to view; Figure 10 is the structural representation of injection mouth in the vertical disc plastic injection forming machine shown in Figure 8.
Present embodiment is substantially the same manner as Example 1, and difference is: see Fig. 8 to Fig. 9, the vertical disc plastic injection forming machine of present embodiment no longer is provided with standby oil cylinder, but described injection plate 214 is fixedly installed on the middle part of column 213.
See Figure 10, in addition, the tapping channel 24321 in the present embodiment in the injection mouth is for vertically being arranged on the groove on discharging portion 2432 outer surfaces.
The course of work of present embodiment is identical with embodiment 1, just when injection head 24 is cleaned in maintenance since do not have can be directly with the standby oil cylinder of injection plate 214 direct jack-up, so need unload injection head 24 down cleaning from press plate 212.
(embodiment 3)
Figure 11 has shown the third embodiment of the present invention.
Present embodiment is substantially the same manner as Example 1, difference is: see Figure 11, described rotating-table apparatus 12 also has and also being used for the pressure-bearing pallet 13 of the described disk 11 of support when the injection moulding when injection head is pressed on the mould, also being used for described disk 11 being held up and exceeding two the elasticity stand-offs 14 of described pressure-bearing pallet 13 upper surfaces and the fixedly stand-off 15 of four rigidity during in non-injection moulding when injection head no longer is pressed on the mould of matched moulds frame 31 relative fixed settings.
The vertical disc plastic injection forming machine of present embodiment, when not being subjected to the pressure of injection head 24 downward roof pressures when described disk 11, described elasticity stand-off 14 holds up described disk 11 and exceeds described pressure-bearing pallet 13 upper surface 2mm～5mm, so that the rotation of disk 11 can not be subjected to the obstruction of described pressure-bearing pallet 13; When described disk 11 is subjected to the pressure of injection head 24 downward roof pressures, described disk 11 and described elasticity stand-off 14 pressurizeds reduce height, thereby make pressure-bearing pallet 13 hold up described disk 11, bear whole pressure of die cylinder piston 321 by described pressure-bearing pallet 13, even can guarantee that like this pressurized is frequent and pressure is huge, can not cause disk 11 edge compressive deformations yet, make disk 11 normally to rotate, thereby guarantee the service life of disk 11.
(embodiment 4)
Figure 12 has shown the 4th kind of embodiment of the present invention.Present embodiment is substantially the same manner as Example 3, difference is: also respectively be provided with a umbrella limited post 34 in the both sides of die cylinder on the base plate 35 of described matched moulds frame 31, also be provided with two and corresponding two locating parts 2101 in limited post 34 positions on the described connecting plate 210, present embodiment is two slip pipes to be set as locating part 2101 on connecting plate 210, in concrete enforcement, can also on connecting plate 211, directly get out slide opening, as long as make limited post 34 in locating part 2101, to slide up and down as locating part 2101.
In addition, be provided with a fixed head 216, utilize fixed head 216 that four columns 213 are fixed up, make injection frame 21 more firm on the top of four columns 213.
Present embodiment because at the base plate 35 of matched moulds frame 31 limited post 34 is set, by two slip pipes are set on connecting plate 211 as locating part 2101, limited post 34 can be slided up and down in locating part 2101, guaranteed that present embodiment carries out the stability and the reliability of injection moulding work.
(embodiment 5)
Present embodiment is substantially the same manner as Example 3, difference is: present embodiment is double-colored vertical disc plastic injection forming machine, have two of the symmetrical distribution independently injection devices 2 of mold closing mechanism 3 and setting supporting, thereby can be used for the injection moulding at the bottom of the two-coloured shoe with it.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (10)
1. a vertical disc plastic injection forming machine comprises rotating-table apparatus (1), injection device (2) and mold closing mechanism (3); Described rotating-table apparatus (1) comprises rotatable disk (11) and drives the drive unit (12) of described disk (11) rotation; Described injection device (2) comprises injection frame (21) and is arranged on injection frame (21) goes up vertical preformed mechanism (22), injection cylinder (23) and injection head (24); Described mold closing mechanism (3) comprises matched moulds frame (31) and is arranged on the die cylinder (32) that (11) side under the disk was gone up and be positioned to matched moulds frame (31) that described die cylinder piston (321) can move back and forth up and down;
It is characterized in that: die cylinder piston (321) is fixedlyed connected by injection frame (21) with described injection head (24), and described die cylinder piston (321) drives described injection head (24) by injection frame (21) and pumps.
2. vertical disc plastic injection forming machine according to claim 1 is characterized in that: described matched moulds frame (31) has the matched moulds plate (33) of fixedlying connected with die cylinder piston (321); Described matched moulds plate (33) is provided with the ground relative fixed, and matched moulds plate (33) is provided with four sliding parts (331);
Described injection frame (21) comprises connecting plate (210), traveller (211), press plate (212), column (213), injection plate (214) and material feeding plate (215); The bottom of injection frame (21) is connecting plate (210), go up and sliding part (331) corresponding section, position is set with four travellers (211) at connecting plate (210), each traveller (211) all passes with the corresponding sliding part in its position (331) and can slide up and down in sliding part (331), the top of traveller (211) is provided with a press plate (212) of fixedlying connected with it, and described press plate (212) is provided with four columns (213); Be provided with injection plate (214) and material feeding plate (215) at the middle part of column (213), described material feeding plate (215) is positioned at injection plate (214) top;
The oil cylinder seat of described die cylinder (322) is fixedly installed on the center of connecting plate (210);
Described die cylinder piston (321) elongation can promote die cylinder seat (322) and move downward, die cylinder seat (322) and then move downward by injection frame (21) drive injection head (24); Described die cylinder piston (321) shortens and can drive die cylinder seat (322) and move upward, die cylinder seat (322) and then move upward by injection frame (21) drive injection head (24).
3. vertical disc plastic injection forming machine according to claim 2 is characterized in that: described preformed mechanism (22) comprises prime mover (223) of the barrel (221), screw rod (222) and the drive screw rotation that are provided with charging aperture (2211);
Described prime mover (223) is fixedly installed on material feeding plate (215) center; Described injection head (24) is fixedly installed on the press plate (212); The top of described barrel (221) is fixedly installed on the injection plate (214), and the discharging opening (2212) of barrel (221) bottom is connected with the charging aperture (241) of injection head (24); The top of described screw rod (222) is connected with the rotating shaft of prime mover (223), and the bottom of described screw rod (222) is arranged in the vestibule of barrel (221).
4. vertical disc plastic injection forming machine according to claim 3 is characterized in that: described material feeding plate (215) and described column (213) are for being slidingly matched, and promptly material feeding plate (215) can slide up and down along column (213); Described injection plate (214) is fixedlyed connected with column (213);
Described injection plate (214) goes up the oil cylinder seat (231) that also is set with two injection cylinders (23) in the both sides that are positioned at barrel (221), and each injection cylinder piston (232) is then fixedlyed connected with material feeding plate (215).
5. vertical disc plastic injection forming machine according to claim 3 is characterized in that: described material feeding plate (214) and described column (213) are for being slidingly matched, and promptly material feeding plate (215) can slide up and down along column (213); Described injection plate (214) and described column (213) are also for being slidingly matched, and promptly injection plate (214) can slide up and down along column (213);
Described injection plate (214) goes up the oil cylinder seat (231) that also is set with two injection cylinders (23) in the both sides that are positioned at barrel (221), and each injection cylinder piston (232) is fixedlyed connected with material feeding plate (215);
The discharging opening (2212) of described barrel (221) bottom and the charging aperture (241) of injection head (24) are for being slidingly matched and being tightly connected; Described press plate (212) is gone up the oil cylinder seat (41) that also is set with a standby oil cylinder (4) in the outside of each injection cylinder (23), the bottom of standby oil cylinder oil cylinder seat (41) is fixedly installed on the press plate (212), the top of standby oil cylinder oil cylinder seat (41) also uses dismountable threaded connector (43) to fixedly connected with injection plate (214), and standby oil cylinder piston (42) is also fixedlyed connected with injection plate (214).
6. according to claim 4 or 5 described vertical disc plastic injection forming machines, it is characterized in that: described injection head (24) is provided with charging aperture (241), discharging opening (242) and is plugged in the injection mouth (243) that is used for anti-leak-stopping material in the discharging opening (242).
7. vertical disc plastic injection forming machine according to claim 6, it is characterized in that: the basic configuration of described injection mouth (243) is a T shape, its top is sealing (2431), and its underpart is discharging portion (2432), and the diameter of described sealing (2431) is greater than the aperture of discharging opening (242); Described discharging portion (2432) stretches out the lower surface of injection head (24), and is provided with tapping channel (24321) in the discharging portion (2432).
8. vertical disc plastic injection forming machine according to claim 7, it is characterized in that: described tapping channel (24321) is the duct of Y shape for the basic configuration that vertically is arranged in the discharging portion (2432), perhaps for vertically being arranged on the groove on discharging portion (2432) outer surface.
9. vertical disc plastic injection forming machine according to claim 1 is characterized in that: described rotating-table apparatus (12) also has with the pressure-bearing pallet (13) that is used for the described disk of support (11) when injection head is pressed on the mould of matched moulds frame (31) relative fixed setting and be used for described disk (11) is held up and exceeds the elasticity stand-off (14) of described pressure-bearing pallet (13) upper surface when injection head is not pressed on the mould.
10. vertical disc plastic injection forming machine according to claim 1 is characterized in that: the outer race of described barrel (221) is provided with heater; Described prime mover (223) is electro-motor, hydraulic motor or air pressure motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710128914A CN100584571C (en) | 2007-03-15 | 2007-07-26 | Vertical disc plastic injection forming machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710067594 | 2007-03-15 | ||
| CN200710067594.8 | 2007-03-15 | ||
| CN200710128914A CN100584571C (en) | 2007-03-15 | 2007-07-26 | Vertical disc plastic injection forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101143478A true CN101143478A (en) | 2008-03-19 |
| CN100584571C CN100584571C (en) | 2010-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710128914A Expired - Fee Related CN100584571C (en) | 2007-03-15 | 2007-07-26 | Vertical disc plastic injection forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100584571C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179908A (en) * | 2011-03-22 | 2011-09-14 | 广州华研精密机械有限公司 | Injection molding machine template |
| CN102744843A (en) * | 2012-07-03 | 2012-10-24 | 珠海市华硅电力科技有限公司 | Mode locking system |
| CN105904649A (en) * | 2016-05-31 | 2016-08-31 | 芜湖市万华塑料制品有限公司 | Rotatable injection mold |
| CN108000801A (en) * | 2017-11-30 | 2018-05-08 | 丰铁塑机(广州)有限公司 | A kind of band collar plate shape independence open mold injection molding machine and injection moulding process |
| CN108858963A (en) * | 2018-08-17 | 2018-11-23 | 周爱忠 | A kind of replaceable automatic demoulding type injection mold of mold |
| CN108908838A (en) * | 2018-08-21 | 2018-11-30 | 东莞市圣荣自动化科技有限公司 | A kind of rotary injection mold mechanism of split type injection molding machine |
| CN110539450A (en) * | 2019-09-09 | 2019-12-06 | 安徽省飞龙新型材料有限公司 | Split type macromolecule inspection well cover production device and production method thereof |
| CN117445280A (en) * | 2023-12-22 | 2024-01-26 | 江苏华日织带皮件有限公司 | Discharging device of safety belt production equipment |
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2007
- 2007-07-26 CN CN200710128914A patent/CN100584571C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179908A (en) * | 2011-03-22 | 2011-09-14 | 广州华研精密机械有限公司 | Injection molding machine template |
| CN102744843A (en) * | 2012-07-03 | 2012-10-24 | 珠海市华硅电力科技有限公司 | Mode locking system |
| CN102744843B (en) * | 2012-07-03 | 2015-05-27 | 珠海市华硅电力科技有限公司 | Mode locking system |
| CN105904649A (en) * | 2016-05-31 | 2016-08-31 | 芜湖市万华塑料制品有限公司 | Rotatable injection mold |
| CN108000801A (en) * | 2017-11-30 | 2018-05-08 | 丰铁塑机(广州)有限公司 | A kind of band collar plate shape independence open mold injection molding machine and injection moulding process |
| CN108000801B (en) * | 2017-11-30 | 2019-12-20 | 丰铁塑机(广州)有限公司 | Independent opening and closing mold injection molding machine with disc and injection molding method |
| CN108858963A (en) * | 2018-08-17 | 2018-11-23 | 周爱忠 | A kind of replaceable automatic demoulding type injection mold of mold |
| CN108908838A (en) * | 2018-08-21 | 2018-11-30 | 东莞市圣荣自动化科技有限公司 | A kind of rotary injection mold mechanism of split type injection molding machine |
| CN110539450A (en) * | 2019-09-09 | 2019-12-06 | 安徽省飞龙新型材料有限公司 | Split type macromolecule inspection well cover production device and production method thereof |
| CN117445280A (en) * | 2023-12-22 | 2024-01-26 | 江苏华日织带皮件有限公司 | Discharging device of safety belt production equipment |
| CN117445280B (en) * | 2023-12-22 | 2024-04-26 | 江苏华日织带皮件有限公司 | Discharging device of safety belt production equipment |
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| Publication number | Publication date |
|---|---|
| CN100584571C (en) | 2010-01-27 |
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