CN101108524B - Continuous production method for plastic products and apparatus thereof - Google Patents
Continuous production method for plastic products and apparatus thereof Download PDFInfo
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- CN101108524B CN101108524B CN2007100124536A CN200710012453A CN101108524B CN 101108524 B CN101108524 B CN 101108524B CN 2007100124536 A CN2007100124536 A CN 2007100124536A CN 200710012453 A CN200710012453 A CN 200710012453A CN 101108524 B CN101108524 B CN 101108524B
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Abstract
The invention discloses a continuous production method for plastic products. The method utilizes an upper die to match with a plurality of lower dies, which circularly transpose to connect into a whole the plastic products formed in the die. The equipment for realizing the method comprises a frame, an injection machine slidingly arranged on the frame, a fixed platform arranged on the frame, a lifting device which drives an upper die to move vertically and is arranged on the fixed platform, a lifting platform arranged at one side of the fixed platform, and a lifting movable platform arranged on another side. The invention can combine plastic products formed in each work cycle into a whole, namely produce plastic products continuously, overcomes the shortcomings associated with the injection forming method in the prior art that only independent plastic product can be produced in each work cycle, and is easy to operate. The invention has simple equipment structure, is easy to operate and realizes the integration of mechanical, electric with hydraulic, has timely in-place and accurate actions, high productivity and low labor intensity.
Description
Technical field
The present invention relates to a kind of forming method of product and produce the equipment of this product, particularly a kind of plastic products continuous producing method and realize the equipment of this method is so that continuously produce all types of plastic goods.
Background technology
The advantage of plastics on performance makes that application is increasingly extensive, and moulding process commonly used at present comprises injection moulding, compression moulding, die cast, extrusion molding, hollow molding, foam molding etc.Wherein extrusion molding is to obtain the most frequently used method of continuous section bar, but injection moulding is single, promptly open mutually or close by the upper and lower mould in the set of molds, cooperate the injection of injector, each working cycles is produced one or more shaped articles, and the product that each working cycles is produced is separate, can not produce continuous shaped article, adopts injection molding to produce continuous plastic products and is still a blank.But the continuous plastic material of some abnormity is that extrusion molding is not accomplished, has therefore limited the development of plastic industry.
Summary of the invention
The technical problem to be solved in the present invention is the problem that can not produce continuous plastic product in the existing injection molding technique, the purpose of this invention is to provide a kind of injection moulding method that utilizes at the problems referred to above and produce continuous plastic products, overcome the deficiencies in the prior art.Plastic products continuous producing method of the present invention, a kind of plastic products continuous producing method comprises the steps:
A, earlier injector is moved forward, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie;
B, injector return move the demoulding on the patrix, make the goods of moulding be positioned at first counterdie;
The follow-up of c, second counterdie also leans first counterdie and moves, but makes second counterdie also be in position with the patrix matched moulds;
D, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
E, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in first counterdie and second counterdie simultaneously;
F, injector return move the demoulding on the patrix, make the goods of moulding once more be positioned at second counterdie;
The follow-up of g, the 3rd counterdie also leans second counterdie and first counterdie moves, but makes the 3rd counterdie be in position with the patrix matched moulds;
H, patrix move down and the 3rd counterdie matched moulds, and the 3rd counterdie has the outlet that is connected with the injection port of second counterdie;
I, injector move forward once more, and inject material forming in the inner chamber that behind patrix and the 3rd counterdie matched moulds, forms by the injection port on nozzle and the 3rd counterdie, outlet and the injection port on second counterdie on the 3rd counterdie is connected as a single entity the moulded products in the moulded products in the 3rd counterdie and second counterdie simultaneously;
J, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at the 3rd counterdie;
K, first counterdie move down the demoulding;
The follow-up of l, first counterdie leans the 3rd counterdie and second counterdie moves, but makes first counterdie be positioned at position with the patrix matched moulds once more;
M, patrix move down and the first counterdie matched moulds, and first counterdie has the outlet that is connected with the injection port of the 3rd counterdie;
N, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie, outlet and the injection port on the 3rd counterdie on first counterdie is connected as a single entity the moulded products in moulded products in first counterdie and the 3rd counterdie simultaneously;
O, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at first counterdie;
P, second counterdie move down the demoulding;
The follow-up of q, second counterdie leans first counterdie and the 3rd counterdie moves, but makes second counterdie be positioned at position with the patrix matched moulds once more;
R, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
S, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in second counterdie and first counterdie simultaneously;
T, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at second counterdie;
U, the 3rd counterdie move down the demoulding;
V, repeat above-mentioned g～u step;
Is furnished with special equipment mutually with first counterdie, second counterdie, the 3rd counterdie, the structure of described equipment is: comprise frame, on frame, be slidingly fitted with injector, frame is provided with fixed platform, above fixed platform, be equipped with and drive the lowering or hoisting gear that patrix moves up and down, one side of fixed platform is provided with hoistable platform, and opposite side is provided with the lifting moving platform;
Described hoistable platform structure is: the hoistable platform and first guide pillar match, and first guide pillar is fixed on the frame, are fixed with the oil cylinder that joins with hydraulic control device in the bottom of frame, and the termination of the piston rod that matches with oil cylinder and the bottom surface of hoistable platform join;
Described lifting moving platform structure is: first oil cylinder that is fixed with second guide pillar on the frame and joins with hydraulic control device, the piston rod end and the crane that match with first oil cylinder join, crane is sleeved on second guide pillar, be fixed with second oil cylinder that joins with hydraulic control device on the crane, the piston rod that matches with second oil cylinder connects the lifting moving platform, the lifting moving platform base drop on the crane and and crane between for being slidingly connected, on the lifting moving platform, be fixed with the 3rd oil cylinder that joins with hydraulic control device, the piston rod end that matches with the 3rd oil cylinder connects the push and block piece, and the push and block piece is slidingly mounted on the lifting moving platform;
During the injection beginning, patrix, hoistable platform, the lifting moving platform all is in top dead center position, hoistable platform, the lifting moving platform, the concordant formation coplane of fixed platform upper surface, first counterdie is positioned on the hoistable platform, the 3rd counterdie, second counterdie is positioned on the fixed platform, the injector reach, make nozzle align the injection port of first counterdie, and promote first counterdie and move to right and lean the 3rd counterdie and second counterdie, first counterdie and the 3rd counterdie are positioned on the fixed platform, second counterdie moves on the lifting moving platform, and leans against on the push and block piece, and patrix moves down with the first counterdie matched moulds and injects; The injector travelling backwards moves on the patrix, and lifting moving platform, hoistable platform move down and be in bottom dead center position simultaneously; The lifting moving platform moves to left and hoistable platform is merged into a platform and integrally; Promote second counterdie to hoistable platform, hoistable platform, hoistable platform rise to top dead center position, and injector moves forward once more, promote second counterdie on fixed platform, repeat in a manner described.
Utilize wrap-up that above-mentioned moulded products is collected rolling.
A kind of equipment of realizing plastic products continuous producing method as claimed in claim 1 or 2 that is exclusively used in, it comprises frame, on frame, be slidingly fitted with injector, frame is provided with fixed platform, above fixed platform, be equipped with and drive the lowering or hoisting gear that patrix moves up and down, one side of fixed platform is provided with hoistable platform, and opposite side is provided with the lifting moving platform;
Described hoistable platform structure is: the hoistable platform and first guide pillar match, and first guide pillar is fixed on the frame, are fixed with the oil cylinder that joins with hydraulic control device in the bottom of frame, and the termination of the piston rod that matches with oil cylinder and the bottom surface of hoistable platform join.
Described lifting moving platform structure is: first oil cylinder that is fixed with second guide pillar on the frame and joins with hydraulic control device, the piston rod end and the crane that match with first oil cylinder join, crane is sleeved on second guide pillar, be fixed with second oil cylinder that joins with hydraulic control device on the crane, the piston rod that matches with second oil cylinder connects the lifting moving platform, the lifting moving platform base drop on the crane and and crane between for being slidingly connected, on the lifting moving platform, be fixed with the 3rd oil cylinder that joins with hydraulic control device, the piston rod end that matches with the 3rd oil cylinder connects the push and block piece, and the push and block piece is slidingly mounted on the lifting moving platform.
The lifting device structure that described driving patrix moves up and down is: be fixed with the 3rd guide pillar on fixed platform, on the 3rd guide pillar, be provided with along the 3rd guide pillar patrix moving body slidably, described patrix is installed on the bottom surface of patrix moving body, be positioned on the top of patrix moving body and be fixed with top board on the 3rd guide pillar, top board is provided with the Mode-locking oil cylinder that joins with hydraulic control device, and the piston rod end and the patrix moving body that match with Mode-locking oil cylinder join.
But be furnished with first counterdie, second counterdie, the 3rd counterdie with the patrix matched moulds mutually with hoistable platform, fixed platform, lifting moving platform, the injection port and the outlet that match with the injector nozzle are all arranged on each counterdie, the injection port between the adjacent counterdie is relative with outlet.
When hoistable platform rises to top dead centre, just concordant with fixed platform, above it with the top coplane of fixed platform.When moving to top dead centre, the lifting moving platform top just with the top coplane of fixed platform.When hoistable platform and lifting moving platform drop to lower dead center simultaneously, just be on the same horizontal plane above it.
Wherein be provided with demoulding oil jar and the ejector spring that joins with hydraulic control device between patrix moving body and the patrix.Injector head place is provided with the buffering force application spring.
Plastic products continuous producing method of the present invention, the plastic product of each working cycles moulding is connected as a single entity, promptly continuously produce plastic products, overcome the defective of utilizing injection molding can only produce separate plastic products in the prior art in each working cycles, method is simple; Device structure of the present invention is simple, and easily operation has realized mechanical, electrically, liquid integrated, and each action puts in place promptly and accurately, the production efficiency height, and labour intensity is low.
Description of drawings
Fig. 1 is that the master of equipment of the present invention looks schematic diagram;
Fig. 2～Fig. 6 is the course of action schematic diagram in a working cycles process of equipment of the present invention;
Fig. 7 is the side structure schematic diagram of equipment of the present invention;
Fig. 8 is a formed product schematic diagram among the present invention.
The specific embodiment
Plastic products continuous producing method of the present invention comprises the steps:
A, earlier injector is moved forward, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie;
B, injector return move the demoulding on the patrix, make the goods of moulding be positioned at first counterdie;
The follow-up of c, second counterdie also leans first counterdie and moves, but makes second counterdie also be in position with the patrix matched moulds;
D, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
E, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in first counterdie and second counterdie simultaneously;
F, injector return move the demoulding on the patrix, make the goods of moulding once more be positioned at second counterdie;
The follow-up of g, the 3rd counterdie also leans second counterdie and first counterdie moves, but makes the 3rd counterdie be in position with the patrix matched moulds;
H, patrix move down and the 3rd counterdie matched moulds, and the 3rd counterdie has the outlet that is connected with the injection port of second counterdie;
I, injector move forward once more, and inject material forming in the inner chamber that behind patrix and the 3rd counterdie matched moulds, forms by the injection port on nozzle and the 3rd counterdie, outlet and the injection port on second counterdie on the 3rd counterdie is connected as a single entity the moulded products in the moulded products in the 3rd counterdie and second counterdie simultaneously;
J, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at the 3rd counterdie;
K, first counterdie move down the demoulding;
L, the first counterdie root advances to lean the 3rd counterdie and second counterdie moves, but make first counterdie be positioned at position with the patrix matched moulds once more;
M, patrix move down and the first counterdie matched moulds, and first counterdie has the outlet that is connected with the injection port of the 3rd counterdie;
N, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie, outlet and the injection port on the 3rd counterdie on first counterdie is connected as a single entity the moulded products in moulded products in first counterdie and the 3rd counterdie simultaneously;
O, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at first counterdie;
P, second counterdie move down the demoulding;
Q, the second counterdie root advances to lean first counterdie and the 3rd counterdie moves, but make second counterdie be positioned at position with the patrix matched moulds once more;
R, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
S, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in second counterdie and first counterdie simultaneously;
T, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at second counterdie;
U, the 3rd counterdie move down the demoulding;
V, repeat above-mentioned g～u step.
Utilize wrap-up that above-mentioned moulded products is collected rolling.
Device structure of the present invention is as follows:
As shown in Figure 1: 4 is frame, and frame 4 can adopt shaped steel welding production or casting.Above an end of frame 4, injection seat 3 is installed, is provided with slideway between injection seat 3 and the frame 4.Injector 1 is bolted on the injection seat 3.Injection seat 3 connects the oil cylinder that joins with hydraulic control device, and the work of oil cylinder can drive injection seat 3 along frame 4 longitudinal sliding motions, has driven injector 1 horizontal direction simultaneously and has moved.This part structure is a prior art, no longer describes in detail.
Shown in Fig. 1～7: bolt is connected with fixed platform 8 on the frame 4, is equipped with to drive the lowering or hoisting gear that patrix 14 moves up and down above fixed platform 8, and a side of fixed platform 8 is provided with hoistable platform 9, and opposite side is provided with lifting moving platform 18.
Wherein driving the lifting device structure that patrix 14 moves up and down is: be fixed on the fixed platform 8 with the bottom head of nut with the 3rd guide pillar 25, and make the 3rd guide pillar 25 be the vertical setting.On the 3rd guide pillar 25, be set with along the 3rd guide pillar 25 patrix moving body 13 that can slide up and down, described patrix 14 is installed on the bottom surface of patrix moving body 13 by screw, be positioned on top the 3rd guide pillar 25 of patrix moving body 13 and be fixed with top board 12 with nut, the Mode-locking oil cylinder 27 that joins with hydraulic control device is installed on the center of top board 12, and the piston rod external end head that matches with Mode-locking oil cylinder 27 and patrix moving body 13 are fixedlyed connected by screw.During Mode-locking oil cylinder 27 work, can move up and down along the 3rd guide pillar 25 by its piston rod drive patrix moving body 13 and patrix 14.
The both sides that two Mode-locking oil cylinders 26 lay respectively at Mode-locking oil cylinder 27 also are installed, to improve its locked mode ability between top board 12 and patrix moving body 13.
The demoulding oil jar 28 and the ejector spring 29 that join with hydraulic control device are installed between patrix moving body 13 and the patrix 14, when moving the demoulding on the patrix 14, can successfully throw off with the moulded products of counterdie and Qi Nei.
Described hoistable platform 9 structures are: hoistable platform 9 is sleeved on first guide pillar 7, with respect to first guide pillar 7 slidably.First guide pillar 7 is fixedly mounted on the frame 4 along vertical by nut, in the bottom of frame 4 bolting the oil cylinder 6 that joins with hydraulic control device is arranged, and the termination of the piston rod that matches with oil cylinder 6 adopts ring flange to fixedly connected with the bottom surface of hoistable platform 9.When oil cylinder 6 work, can drive hoistable platform 9 by the piston rod that matches with oil cylinder 6 and move up and down along first guide pillar 7.When hoistable platform 9 rises to top dead centre, just concordant with intrinsic fixed platform 8, above it with the top coplane of fixed platform 8.
Described lifting moving platform 18 structures are: be fixed with second guide pillar 22 with nut on the frame 4, second guide pillar 22 is along the vertical setting, first oil cylinder 24 that joins with hydraulic control device is bolted to the bottom inside of frame 4, fixedlys connected by flange between piston rod 23 terminations that match with first oil cylinder 24 and the crane.Crane is sleeved on second guide pillar 22.Bolting has horizontally disposed second oil cylinder 21 that joins with hydraulic control device on the crane, the piston rod 20 that matches with second oil cylinder 21 connects lifting moving platform 18 by connecting plate 19, lifting moving platform 18 be located on the crane and and crane between for being slidingly connected.Be fixed with the 3rd oil cylinder 17 that joins with hydraulic control device on lifting moving platform 18, the piston rod end screw that matches with the 3rd oil cylinder 17 is connected push and block piece 16, and push and block piece 16 is slidingly connected on the lifting moving platform 18.Described being slidingly connected is the chute type connected mode.When 24 work of first oil cylinder, but piston rod 23 drive cranes, second oil cylinder 21, lifting moving platform 18, the 3rd oil cylinder 17, the push and block piece 16 that can lead in it move up and down along second guide pillar 22 together, when moving to top dead centre, lifting moving platform 18 top just with the top coplane of fixed platform 8; When the work of second oil cylinder 21, can drive lifting moving platform 18 by the piston rod in it 20, connecting plate 19 and move horizontally along crane, the 3rd oil cylinder 17, the push and block piece 16 that drive simultaneously on it move together; When 17 work of the 3rd oil cylinder, can drive push and block piece 16 along 18 horizontal slips of lifting moving platform by the piston rod in it.When hoistable platform 9 and lifting moving platform 18 drop to lower dead center simultaneously, just be on the same horizontal plane above it.
As shown in Figure 8: described injector 1 head place is provided with buffering force application spring 31, and spring 31 is sleeved on the core bar 30, and core bar 30 is fixed on the below of the nozzle 2 at head place.When aligning the injection port of counterdie,, can play cushioning effect, in injection process, also play the effect that leans counterdie simultaneously because the existence of spring 31 is arranged when injector 1 reach and with nozzle 2.
But be furnished with first counterdie 11, the 3rd counterdie 15, second counterdie 10 with the patrix matched moulds mutually with hoistable platform 9, fixed platform 8, lifting moving platform 18, the injection port and the outlet that match with the injector nozzle are all arranged on each counterdie, and the injection port between the adjacent counterdie is relative with outlet.
The course of work is as follows:
Each oil cylinder all joins by fluid pressure line and valve and hydraulic control device.As Fig. 2: second counterdie 10 and the 3rd counterdie 15 are positioned on the fixed platform 8 when starting working, hoistable platform 9 and lifting moving platform 18 all are in top dead center position, first counterdie 11 is positioned on the hoistable platform 9, patrix moving body 13 and patrix 14 are positioned at top dead center position, injection seat 3 drives injector 1 reach under hydraulic oil cylinder driving, make nozzle 2 align the injection port of first counterdie 11, and promote first counterdie 11 and move to right and lean second counterdie 10 and the 3rd counterdie 15, first counterdie 11 and second counterdie 10 are positioned on the fixed platform 8, the 3rd counterdie 15 moves on the lifting moving platform 18, and lean against on the push and block piece 16, spacing by the 3rd oil cylinder 17 and push and block piece 16.Mode-locking oil cylinder 26,27 work then make patrix moving body 13 drive patrix 14 and move down, with first counterdie, 11 matched moulds and locked mode, through the inner chamber injection of plastic material forming (as shown in Figure 3) of nozzle 2 between the patrix and first counterdie 11.
As shown in Figure 4: after the injection, injector 1 travelling backwards, Mode-locking oil cylinder 26,27 work, band transports on the mould 14 and moves, the work of first oil cylinder 24, drive crane, the 3rd counterdie 15, push and block piece 16, the 3rd oil cylinder 17,, lifting moving platform 18, second oil cylinder 21 move down along second guide pillar 22 together.Oil cylinder 6 work simultaneously drive hoistable platform 9 and move down.Make hoistable platform 9 and lifting moving platform 18 be in bottom dead center position simultaneously.
As shown in Figure 5: when moving to lower dead center, 21 work of second oil cylinder drive lifting moving platform 18 and move to left, and are merged into a platform and integrally with hoistable platform 9.This moment, 17 work of the 3rd oil cylinder utilized push and block piece 16 that the 3rd counterdie 15 is pushed on the hoistable platform 9, and hoistable platform 9 rises to top dead center position (as shown in Figure 6) then.Lifting moving platform 18 these assemblies are driven by oil cylinder and move on to top dead centre.
When mold cavity is injected raw material down to one of them, with injection port on another counterdie that it leans on mutually just with injected counterdie on outlet relative, the raw material that makes injection is connected as a single entity the goods of double injection moulding, form continuous plastic products, repeat above-mentioned action repeatedly, can produce continuous plastic products.After the moulding, can be by wrap-up 5 with its rolling rolling.Wrap-up 5 can rotate realization by the winding stand that driven by motor is supported on the support.
Claims (5)
1. a plastic products continuous producing method is characterized in that: comprise the steps:
A, earlier injector is moved forward, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie;
B, injector return move the demoulding on the patrix, make the goods of moulding be positioned at first counterdie;
The follow-up of c, second counterdie also leans first counterdie and moves, but makes second counterdie also be in position with the patrix matched moulds;
D, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
E, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in first counterdie and second counterdie simultaneously;
F, injector return move the demoulding on the patrix, make the goods of moulding once more be positioned at second counterdie;
The follow-up of g, the 3rd counterdie also leans second counterdie and first counterdie moves, but makes the 3rd counterdie be in position with the patrix matched moulds;
H, patrix move down and the 3rd counterdie matched moulds, and the 3rd counterdie has the outlet that is connected with the injection port of second counterdie;
I, injector move forward once more, and inject material forming in the inner chamber that behind patrix and the 3rd counterdie matched moulds, forms by the injection port on nozzle and the 3rd counterdie, outlet and the injection port on second counterdie on the 3rd counterdie is connected as a single entity the moulded products in the moulded products in the 3rd counterdie and second counterdie simultaneously;
J, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at the 3rd counterdie;
K, first counterdie move down the demoulding;
The follow-up of l, first counterdie leans the 3rd counterdie and second counterdie moves, but makes first counterdie be positioned at position with the patrix matched moulds once more;
M, patrix move down and the first counterdie matched moulds, and first counterdie has the outlet that is connected with the injection port of the 3rd counterdie;
N, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the first counterdie matched moulds, forms by the injection port on the nozzle and first counterdie, outlet and the injection port on the 3rd counterdie on first counterdie is connected as a single entity the moulded products in moulded products in first counterdie and the 3rd counterdie simultaneously;
O, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at first counterdie;
P, second counterdie move down the demoulding;
The follow-up of q, second counterdie leans first counterdie and the 3rd counterdie moves, but makes second counterdie be positioned at position with the patrix matched moulds once more;
R, patrix move down and the second counterdie matched moulds, and second counterdie has the outlet that is connected with the injection port of first counterdie;
S, injector move forward once more, and inject material forming in the inner chamber that behind the patrix and the second counterdie matched moulds, forms by the injection port on the nozzle and second counterdie, outlet and the injection port on first counterdie on second counterdie is connected as a single entity the moulded products in the moulded products in second counterdie and first counterdie simultaneously;
T, injector return move the demoulding on the patrix, make the goods of another moulding be positioned at second counterdie;
U, the 3rd counterdie move down the demoulding;
V, repeat above-mentioned g～u step;
Is furnished with special equipment mutually with first counterdie, second counterdie, the 3rd counterdie, the structure of described equipment is: comprise frame (4), on frame (4), be slidingly fitted with injector (1), frame (4) is provided with fixed platform (8), the lowering or hoisting gear that driving patrix (14) moves up and down is installed in the top of fixed platform (8), one side of fixed platform (8) is provided with hoistable platform (9), and opposite side is provided with lifting moving platform (18);
Described hoistable platform (9) structure is: hoistable platform (9) matches with first guide pillar (7), first guide pillar (7) is fixed on the frame (4), be fixed with the oil cylinder (6) that joins with hydraulic control device in the bottom of frame (4), the termination of the piston rod that matches with oil cylinder (6) and the bottom surface of hoistable platform (9) join;
Described lifting moving platform (18) structure is: first oil cylinder (24) that is fixed with second guide pillar (22) on the frame (4) and joins with hydraulic control device, piston rod (23) termination and the crane that match with first oil cylinder (24) join, crane is sleeved on second guide pillar (22), be fixed with second oil cylinder (21) that joins with hydraulic control device on the crane, the piston rod (20) that matches with second oil cylinder (21) connects lifting moving platform (18), lifting moving platform (18) be located on the crane and and crane between for being slidingly connected, on lifting moving platform (18), be fixed with the 3rd oil cylinder (17) that joins with hydraulic control device, the piston rod end that matches with the 3rd oil cylinder (17) connects push and block piece (16), and push and block piece (16) is slidingly mounted on the lifting moving platform (18);
During the injection beginning, patrix (14), hoistable platform (9), lifting moving platform (18) all is in top dead center position, hoistable platform (9), lifting moving platform (18), the concordant formation coplane of fixed platform (8) upper surface, first counterdie is positioned on the hoistable platform (9), the 3rd counterdie, second counterdie is positioned on the fixed platform (8), injector (1) reach, make nozzle (2) align the injection port of first counterdie, and promote first counterdie and move to right and lean the 3rd counterdie and second counterdie, first counterdie and the 3rd counterdie are positioned on the fixed platform (8), second counterdie moves on the lifting moving platform (18), and lean against on the push and block piece (16), patrix (14) moves down with the first counterdie matched moulds and injects; Injector (1) travelling backwards, patrix moves on (14), and lifting moving platform (18), hoistable platform (9) move down and are in bottom dead center position simultaneously; Lifting moving platform (18) moves to left and hoistable platform (9) is merged into a platform and integrally; Promote second counterdie to hoistable platform (9), hoistable platform (9), lifting moving platform (18) rise to top dead center position, and injector moves forward once more, promote second counterdie on the fixed platform (8), the repetition that circulates in a manner described of three counterdies.
2. plastic products continuous producing method according to claim 1 is characterized in that: utilize wrap-up that described moulded products is collected rolling.
3. one kind is exclusively used in the equipment of realizing plastic products continuous producing method as claimed in claim 1 or 2, it comprises frame (4), on frame (4), be slidingly fitted with injector (1), it is characterized in that: frame (4) is provided with fixed platform (8), the lowering or hoisting gear that driving patrix (14) moves up and down is installed in the top of fixed platform (8), one side of fixed platform (8) is provided with hoistable platform (9), and opposite side is provided with lifting moving platform (18);
Described hoistable platform (9) structure is: hoistable platform (9) matches with first guide pillar (7), first guide pillar (7) is fixed on the frame (4), be fixed with the oil cylinder (6) that joins with hydraulic control device in the bottom of frame (4), the termination of the piston rod that matches with oil cylinder (6) and the bottom surface of hoistable platform (9) join;
Described lifting moving platform (18) structure is: first oil cylinder (24) that is fixed with second guide pillar (22) on the frame (4) and joins with hydraulic control device, piston rod (23) termination and the crane that match with first oil cylinder (24) join, crane is sleeved on second guide pillar (22), be fixed with second oil cylinder (21) that joins with hydraulic control device on the crane, the piston rod (20) that matches with second oil cylinder (21) connects lifting moving platform (18), lifting moving platform (18) be located on the crane and and crane between for being slidingly connected, on lifting moving platform (18), be fixed with the 3rd oil cylinder (17) that joins with hydraulic control device, the piston rod end that matches with the 3rd oil cylinder (17) connects push and block piece (16), and push and block piece (16) is slidingly mounted on the lifting moving platform (18);
The lifting device structure that described driving patrix (14) moves up and down is: be fixed with the 3rd guide pillar (25) on fixed platform (8), on the 3rd guide pillar (25), be provided with along the 3rd guide pillar (25) patrix moving body (13) slidably, described patrix (14) is installed on the bottom surface of patrix moving body (13), be positioned on the top of patrix moving body (13) and be fixed with top board (12) on the 3rd guide pillar (25), top board (12) is provided with the Mode-locking oil cylinder (27) that joins with hydraulic control device, and the piston rod end and the patrix moving body (13) that match with Mode-locking oil cylinder (27) join;
With hoistable platform (9), fixed platform (8), lifting moving platform (18) be furnished with mutually with patrix (14) but first counterdie, second counterdie, the 3rd counterdie of matched moulds, the injection port and the outlet that match with the injector nozzle are all arranged on each counterdie, and the injection port between the adjacent counterdie is relative with outlet;
When hoistable platform (9) when rising to top dead centre, just concordant with fixed platform (8), above it with the top coplane of fixed platform (8); When moving to top dead centre, lifting moving platform (18) top just with the top coplane of fixed platform (8); When hoistable platform (9) and lifting moving platform (18) when dropping to lower dead center simultaneously, just be on the same horizontal plane above it.
4. equipment according to claim 3 is characterized in that: be provided with the demoulding oil jar (28) and the ejector spring (29) that join with hydraulic control device between described patrix moving body (13) and the patrix (14).
5. equipment according to claim 4 is characterized in that: described injector head place is provided with buffering force application spring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100124536A CN101108524B (en) | 2007-08-10 | 2007-08-10 | Continuous production method for plastic products and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100124536A CN101108524B (en) | 2007-08-10 | 2007-08-10 | Continuous production method for plastic products and apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101108524A CN101108524A (en) | 2008-01-23 |
| CN101108524B true CN101108524B (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100124536A Active CN101108524B (en) | 2007-08-10 | 2007-08-10 | Continuous production method for plastic products and apparatus thereof |
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| Country | Link |
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| CN (1) | CN101108524B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584757A (en) * | 2017-01-11 | 2017-04-26 | 捷讯精密橡胶（苏州）有限公司 | Irregular silicon product continuous injection molding equipment |
| CN109318444B (en) * | 2018-11-20 | 2020-12-25 | 安徽创事福知识产权运营有限公司 | High-strength high-elasticity double-density in-mold foaming rubber plastic tray and manufacturing process thereof |
| CN109531932B (en) * | 2018-11-27 | 2024-07-16 | 前进民爆股份有限公司 | Injection molding equipment |
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| CN101108524A (en) | 2008-01-23 |
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