CN109177081A - A kind of moulding equipment for automatically processing and its technique - Google Patents

Abstract

The present invention provides a kind of battery plastic housing moulding process equipment and its technique, including injection molding bed piece, electric cabinet, injection moulding apparatus, mold closing mechanism and preform apparatus for shaping, mold closing mechanism includes fixed form, molding Anchor plate kit and demoulding component, mold slot is offered on fixed form, molding Anchor plate kit includes molding pressing plate, and molding pressing plate is equipped with mold slot；Preform apparatus for shaping includes preform lifting assembly, fixed limit assembly, axial shaping component and circumferential shaping component；By the way that mouth of a river device for excising is arranged in the top of mold closing mechanism, mouth of a river device for excising is driven to carry out the automatic quick excision of preform filling pipe end after the completion of at mould when mold closing mechanism carries out open mold, and the absorption dedusting during being cut off by the negative-pressure adsorption between the switching of absorption dust removal piece and preform lifting assembly, the transport that cooperation limit transport assembly concentrates preform, solves in the prior art time-consuming and laborious, the low technical problem of production efficiency.

Description

A kind of moulding equipment for automatically processing and its technique

Technical field

The present invention relates to battery plastic case injection molding manufacturing technology field more particularly to a kind of moulding equipment for automatically processing and Its technique.

Background technique

Lead-acid storage battery outer case be for holding electrolyte and polar plate group, it is mostly made with vinyon, have it is resistance to The features such as hot, acidproof.After lead-acid storage battery outer case is assembled into lead-acid accumulator, total quality is larger, carry or In use process, if dropping, shell easily is ruptured, directly scrap battery.It is at present raising lead-acid accumulator The intensity of shell usually improves the material for preparing of lead-acid storage battery outer case, but larger to the improvement difficulty of material, and Effect is not also significant.In addition, the thickness of polar plate group is usually inconsistent, it is after insertion it is difficult to ensure that completely complete with the cell wall of battery case It compresses, when use easily causes to shake, and the active material on pole plate is caused to fall off, it is most important that, polar plate group is using one section After time, it may occur that certain expansion makes to squeeze between pole plate and battery case inner wall, due to polar plate group and battery case inner wall Between be hard contact, therefore easily cause the even polar plate group damage of de- cream to cause battery failures or failure, in addition, due to pole It is hard contact between board group and battery case inner wall, when lead-acid accumulator shakes, polar plate group does not have with battery case inner wall Effectively buffering, easily causes active material to fall because of collision.

Chinese patent CN201620321885.X describes a kind of injection molding machine, including injection molding machine movable plate, the injection molding are motor-driven The right side of plate is equipped with dynamic model frame, the inside of the dynamic model frame is equipped with driving plate, and the outside of the driving plate is equipped with punch-pin, described convex The inside of mould is equipped with cooling device, and the cooling device includes water storage tank and several conduction pipes, and the conduction pipe is uniform The upper end of the water storage tank of two opposition is set, and two water storage tanks are equipped with flowing water mouth, and the center of the punch-pin is set Have and take off hook, the center of cavity plate is arranged in the dynamic other end for taking off hook, and the inside of the cavity plate is equipped with cooling device, described recessed The upper and lower ends of mould are equipped with guide post, and the left side of the cavity plate is connected with die block by limit pull rod, and the cavity plate is fixed The left side of plate is equipped with the quiet plate of injection molding machine, which keeps equipment cooling uniformly, effectively prevent accumulator box because of temperature unevenness It is even and the phenomenon that warpage occur, improve product quality.

There are many deficiencies for said mechanism, and such as after the completion of injection molding machine is molded, the mouth of a river on accumulator box produced is needed It to be cut off by way of manually cutting off, it is time-consuming and laborious, and also production efficiency is low.

Summary of the invention

Of the invention provides a kind of moulding equipment for automatically processing in view of the deficiencies of the prior art, by mold closing mechanism Top mouth of a river device for excising is set, when mold closing mechanism carries out open mold, synchronous drive mouth of a river device for excising complete at mould The automatic quick excision of preform filling pipe end afterwards, and carried out by the negative-pressure adsorption between the switching of absorption dust removal piece and preform lifting assembly Absorption dedusting during excision, while the transport for cooperating limit transport assembly to concentrate preform, cut instead of original craft It except the mode at the mouth of a river, realizes the Cheng Mo of preform, mouth of a river excision, collect transport integration, while realizing absorption dedusting, solve existing There is time-consuming and laborious in technology, the low technical problem of production efficiency.

To achieve the above object, the invention provides the following technical scheme:

A kind of moulding equipment for automatically processing including injection molding bed piece, is set to the electricity for being molded bed piece side Control case and the injection moulding apparatus for being set on the injection molding bed piece and being located at the electric cabinet side, under the injection moulding apparatus includes Hopper and the injecting head being set to below the lower hopper, further includes:

Mold closing mechanism, the mold closing mechanism are set on the injection molding bed piece and are located at the injection moulding apparatus side, should Mold closing mechanism includes that fixed form, molding Anchor plate kit and demoulding component, the fixed form are set to the injection moulding apparatus Side and be connected to setting inside the injection moulding apparatus, mold slot, the molding Anchor plate kit packet are offered on the fixed form The molding pressing plate of sliding setting is included, which is equipped with the mold slot, and note is also provided on the fixed form Mole, the injecting hole are connected to setting with the mold slot, which is connected to setting with the injecting head；And

Mouth of a river device for excising, the mouth of a river device for excising are set to above the mold closing mechanism, the mouth of a river device for excising packet Preform lifting assembly is included, the limit transport assembly of preform lifting assembly side is set to and is set to the preform promotion group The mouth of a river of the part other side cuts off component, and the mouth of a river excision component includes absorption dust removal piece, the absorption dust removal piece and the modeling The intermittent communicated setting of base lifting assembly.

As an improvement, the molding Anchor plate kit further include:

It is described to be fixedly installed on the molding pressing plate towards on the side of the mold slot at mould convex block at mould convex block, it should It is located in same level at the center of mould convex block and the center of the mold slot；

Guide rail, the guide rail quantity are four groups and are uniformly arranged on the molding pressing plate quadrangle, the guiding Track one end is fixedly connected with the molding pressing plate, and its other end is extended along the injection molding bed piece length direction in note On molding machine lathe bed one end；

Flexible drive rod, described flexible drive rod one end are fixedly connected with the molding pressing plate, and the flexible drive rod is another End is set in the driving device inside the injection molding bed piece.

As an improvement, the demoulding component includes:

Stripping hole, the stripping hole are uniformly opened on the molding pressing plate, and the stripping hole includes being located at the Cheng Mo First stripping hole of the top of convex block and the second stripping hole positioned at the lower section at mould convex block；

Demoulding thimble, the demoulding thimble are fixedly installed on described injection molding bed piece one end, which includes the One demoulding thimble and the second demoulding thimble, first demoulding thimble are equipped with first stripping hole, and described second is de- Mould thimble is equipped with second stripping hole.

As an improvement, the mold slot is square setting, and the length L and Cheng Mo of mold slot at mould convex block with described Relationship between the length l of convex block meets, L > l, the depth H of mold slot and meets at the relationship between the thickness h of mould convex block, H > h.

As an improvement, the preform lifting assembly includes:

Lifting bracket is set to the top of the mold closing mechanism between the promotion；

Actuator is promoted, the promotion actuator is fixedly installed on the lifting bracket；

Preform Attraction block, the preform Attraction block are fixedly installed on promotion actuator driving end, preform absorption Block is connected to setting with the absorption dust removal piece by hose.

As an improvement, the limit transport assembly includes:

Fixed guide pole, the fixed guide pole quantity is four groups and is fixedly installed on preform lifting assembly side, The fixed guide pole side is fixedly installed limit plate；

Movable plate, the movable plate are slideably positioned on the fixed guide pole, which is sheathed on the fixation and leads To on bar；

Top plate, the top plate are fixedly installed on the movable plate center, and the top plate and preform contact jaw are flexibility Material is made, which is square setting and the center of the top plate and the center of the movable plate are located at same put down In face；

Connecting rod, the connecting rod quantity are two groups and are symmetrical arranged along the injection molding bed piece width direction, the connecting rod one end It is fixedly connected with the movable plate side, and the connecting rod other end is fixedly connected with the molding pressing plate side.

As an improvement, the limit transport assembly further include:

Fall off part, and the part that falls off includes the hole that falls off being opened on the movable plate, and the hole number that falls off is two groups And it is symmetrical arranged along the both ends of the movable plate width direction, distance D and top of the hole that falls off to movable plate width center line position Relationship between the length d of plate meets, D > 2/d；

Fall off thimble, and the thimble that falls off is fixedly installed on the limit plate, which matches with the hole that falls off Close setting；

Transportation, the transportation are set to below the thimble that falls off, which includes several transport rollers.

As an improvement, the mouth of a river excision component includes:

Plate is contradicted, the conflict plate is fixedly installed on the other end of the lifting bracket, offers the mouth of a river on the conflict plate Slot, mouth of a river slot top are set to excision through-hole；

Guide rod is cut off, the excision guide rod quantity is four groups and is fixedly installed on the conflict plate side, the excision Guide rod is fixedly installed on the conflict plate quadrangle, is fixedly installed baffle plate on the other end of the excision guide rod；

Plate is cut off, the excision plate is slideably positioned on the excision guide rod；

The mouth of a river cuts off cylinder, and the mouth of a river excision cylinder is fixedly installed on the excision plate center；

Driving rack, the driving rack quantity are symmetrically fixedly installed on institute for two groups and along the excision plate length direction State excision plate two sides；

Rotate gear, the rotate gear quantity are two groups and are symmetrical arranged along the lifting bracket length direction, this turn Moving gear is rotatably dispose on the lifting bracket and is engaged with the driving rack；

Connecting rod is cut off, the excision connecting rod quantity is two groups and is symmetrical arranged along the injection molding bed piece width direction, should Excision connecting rod one end is fixedly connected on the molding pressing plate side, is fixedly installed drive rack on the excision connecting rod other end, The drive rack is engaged in the rotate gear.

As an improvement, the mouth of a river excision cylinder includes:

Cylinder, the cylinder are fixedly installed on the excision plate, which is hollow form setting；

Grinding wheel, the Grinding wheel are rotatably dispose in the cylinder；

Negative-pressure adsorption cover, the negative-pressure adsorption cover are fixedly installed on above the cylinder and are connected to the inner barrel and set It sets；

It is ground actuator, the grinding actuator is fixedly installed on the other side of the excision plate, the grinding actuator Driving end is fixedly connected with the Grinding wheel.

As an improvement, the absorption dust removal piece includes:

Negative pressure valve seat, the negative pressure valve seat are fixedly installed on the lifting bracket, which includes being opened in institute The absorption cleaning shaft for stating the negative-pressure adsorption pipeline on negative pressure valve seat, being vertically arranged and be interconnected with the negative-pressure adsorption pipeline And the preform absorption pipeline for being vertically arranged and being interconnected with the negative-pressure adsorption pipeline, the negative-pressure adsorption pipeline pass through hose Setting is connected to Negative pressure machine, the preform absorption pipeline is connected to setting with the preform Attraction block by hose, and the negative pressure is inhaled Attached cover is connected to setting with the absorption cleaning shaft by hose, and the negative-pressure adsorption pipeline, absorption cleaning shaft and preform are inhaled Attached pipeline intersection forms control area；

Cylinder control valve, the cylinder control valve are rotatably dispose in the control area, the circumference of the cylinder control valve It is opened up on face there are two the adsorption hole being vertical setting, the adsorption hole controls negative-pressure adsorption pipeline and the depression dust-removing respectively Pipeline and preform absorption pipeline are intermittent communicated；

Control gear, the control gear be fixedly installed on the cylinder control valve axial direction and with the control gear Coaxial arrangement, the control gear are located at the top of the upper surface of the negative pressure valve seat；

Control rack gear, described control rack gear one end be fixedly installed on the excision plate and the other end of the control rack gear and The control gear is engaged.

The beneficial effects of the present invention are:

(1) the more traditional battery plastic housing process equipment of the present invention cuts off dress by the way that the mouth of a river is arranged above film formation device It sets, the molding pressing plate on mold closing mechanism opens and closes intermode, and progress is quickly cut off at the mouth of a river in the preform after the completion of mould, while The absorption dedusting during the negative-pressure adsorption between preform lifting assembly is cut off is switched by absorption dust removal piece during excision, One side mouth of a river device for excising carries out the power of fixation and the transport of preform entirely from mold closing mechanism, has saved labour cost, The excision of the another aspect mouth of a river and preform carry out simultaneously at mold forming, have saved the production time, have improved production efficiency, prevent simultaneously Dust is directly discharged in external environment, protects ecological environment；

(2) the more traditional battery plastic housing process equipment of the present invention is fixedly connected at pressing plate by setting movable plate, is moved Movable plate is fixedly connected by connecting rod with the molding pressing plate, when the mobile injection molding carried out next time on fixed form of molding pressing plate When molding, movable plate is driven to be moved to the preform promoted through the absorption of preform lifting assembly, the top plate on movable plate enters In the groove of preform, preform is contradicted on contradicting plate, on the one hand makes the mouth of a river in preform completely into in excision through-hole, Preform is fixed on to contradict on plate, so that preform not will do it circumferential rotation when carrying out the excision at the mouth of a river, Ensure the quality of mouth of a river excision；

(3) the more traditional battery plastic housing process equipment of the present invention, when the mouth of a river is carried out excision completion by mouth of a river excision component Afterwards, molding pressing plate carries out die sinking movement, and movable plate is driven to be moved backward, since top plate is located at the recessed of preform when contradicting fixed In slot, when being moved backward, top plate is still located in the groove of preform, and preform is driven to be transmitted, de- when being transmitted to When at drop piece, the thimble that falls off passes through the hole that falls off and is contacted with the preform being located on top plate, and the thimble that falls off extremely transports preform roof fall Unified output is carried out after on defeated part outward, so that output orderly, improves production efficiency；

(4) the more traditional battery plastic housing process equipment of the present invention, when movable plate is mentioned to through the absorption of preform lifting assembly The preform risen is when being moved, by driving rack, rotate gear and the connection relationship for cutting off connecting rod, excision plate to preform into The direction of row synchronizing moving, moving direction and movable plate is to move towards, when preform contradict admittedly by the top plate on movable plate While being scheduled on conflict plate, the mouth of a river excision cylinder on cutting plate plate is just inserted into the excision through-hole contradicted on plate, and the mouth of a river is cut The mouth of a river is cut off except the Grinding wheel in cylinder is rotated.

In short, the present invention has many advantages, such as that structure is simple, high degree of automation, high production efficiency are particularly suitable for producing Apparatus field.

Of the invention also provides a kind of moulding full-automatic processing technique in view of the deficiencies of the prior art, by utilizing molding When carrying out the die sinking of moulding, drive is promoted to the moulding in localization region through preform lifting assembly and synchronizes water device Mouth excision and surface polishing treatment, need manually to carry out mouth of a river excision and surface treatment, time-consuming and laborious technology after solving injection molding Problem improves production efficiency, meanwhile, the injection molding for completing mouth of a river excision and surface polishing treatment when being molded using mold closing mechanism Part carries out output windrow outward.

A kind of moulding full-automatic processing technique, comprising the following steps:

Step 1 moulds grain blanking, and modeling grain is put into out of lower hopper, enters modeling grain in injection molding dress, while starting electricity Case is controlled, the heating device in injection moulding apparatus is started, carries out the heating in injection moulding apparatus；

Step 2, injection molding molding, starts electric cabinet, moves injection moulding apparatus to mold closing mechanism side, injecting head Injection molding end enters in injecting hole, while controlling the molding pressing plate on mold closing mechanism to being moved at fixed form, so that closing Molding space is formed between moulded board and fixed form, injecting head carries out the note of plastic liquid by injecting hole into molding space It penetrates；

Step 3, cooling pressure maintaining rest on injecting hole after the completion of injecting head carries out the injection molding of the injecting head in molding space Place, while the cooling device in injection moulding apparatus carries out the cooling of moulding, so that plastic liquid curing molding；

Step 4, plastic housing demoulding, molding pressing plate is realized to be moved backward to side, realizes die sinking, while when molding pressure When plate is moved at demoulding component, demoulding thimble ejects the moulding being located on molding pressing plate；

Step 5, mouth of a river excision, the moulding after demoulding enter to mouth of a river excision under being promoted by the absorption of preform lifting assembly It at device, realizes that moulding is located at localization region in the case where limiting transport assembly, and the mouth of a river is carried out by mouth of a river excision component Excision；

Step 6, output of products have carried out the moulding of mouth of a river excision, realize in the Recovery Process of limit transport assembly It falls off, and realizes output outward.

Detailed description of the invention

It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other Figure.

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is the structural schematic diagram of absorption dust removal piece of the invention；

Fig. 3 is the cut-away diagram of absorption dust removal piece of the invention；

Fig. 4 is the partial enlargement diagram in Fig. 3 at B；

Fig. 5 is front view of the invention；

Fig. 6 is the structural schematic diagram of mold closing mechanism in the present invention；

Fig. 7 is the partial cut-away view of mold closing mechanism in the present invention；

Fig. 8 is the structural schematic diagram of preform lifting assembly in the present invention；

Fig. 9 is the structural schematic diagram that transport assembly is limited in the present invention；

Figure 10 is the structural schematic diagram that the mouth of a river cuts off component in the present invention；

Figure 11 is the first working state schematic representation of mouth of a river device for excising in the present invention；

Figure 12 is the second working state schematic representation of mouth of a river device for excising in the present invention；

Figure 13 is the third working state schematic representation of mouth of a river device for excising in the present invention；

Figure 14 is the structural schematic diagram that plate is contradicted in the present invention；

Figure 15 is the structural schematic diagram of movable plate in the present invention；

Figure 16 is the front view of movable plate in the present invention；

Figure 17 is the enlarged drawing in Figure 11 at A；

Figure 18 is process flow diagram of the invention.

Specific embodiment

Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.

Embodiment one

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

As shown in Fig. 1~17, a kind of moulding equipment for automatically processing, including be molded bed piece 1, be set to the injection molding The electric cabinet 2 of 1 side of bed piece and the injection moulding apparatus for being set on the injection molding bed piece 1 and being located at 2 side of electric cabinet 3, the injection moulding apparatus 3 includes lower hopper 31 and the injecting head 32 for being set to 31 lower section of lower hopper, further includes:

Mold closing mechanism 4, the mold closing mechanism 4 are set on the injection molding bed piece 1 and are located at the injection moulding apparatus 3 one Side, the mold closing mechanism 4 include that fixed form 41, molding Anchor plate kit 42 and demoulding component 43, the fixed form 41 are arranged In 3 side of injection moulding apparatus and be connected to setting inside the injection moulding apparatus 3, offer mold slot on the fixed form 41 411, the molding Anchor plate kit 42 includes the molding pressing plate 421 of sliding setting, the molding pressing plate 421 and the mold slot 411 It is equipped with, is also provided with injecting hole 412 on the fixed form 41, which is connected to the mold slot 411 and sets It sets, which is connected to setting with the injecting head 32；And

Mouth of a river device for excising 5, the mouth of a river device for excising 5 are set to 4 top of mold closing mechanism, the mouth of a river device for excising 5 include preform lifting assembly 51, be set to the limit transport assembly 52 of 51 side of preform lifting assembly and be set to described The mouth of a river of 51 other side of preform lifting assembly cuts off component 53, and the mouth of a river excision component 53 includes absorption dust removal piece 530, described Adsorb dust removal piece 530 and the intermittent communicated setting of the preform lifting assembly 51.

It should be noted that the molding pressing plate 421 on molding Anchor plate kit 42 is driven down from driving device to fixed form 41 1 Slideslips are mobile, moving at mould convex block 422 into mold slot 411 on pressing plate 421 molded, at mould convex block 422 and mold Formed between slot 411 sealing at modular space after, injecting head 32 is molded by injecting hole 412 at modular space, plastics Liquid is full of at modular space, and preform molding is completed and is adsorbed on mould convex block 422 after plastic liquid is cooling, molds pressing plate 421, to when moving backward, remove out of mold slot 411 at mould convex block 422, the preform completed at mould are driven to take off from modular space It leaves.

It should be further noted that since plastic liquid needs to be molded by injecting hole 412 at modular space, Plastic liquid in carrying out cooling procedure in inevitable injecting hole 412 is cold with carrying out at the preform in modular space simultaneously But, the mouth of a river is formed after the plastic liquid in injecting hole 412 is cooling and forms one at the preform in modular space, in following process In need to cut off at the mouth of a river.

Further, the molding Anchor plate kit 42 further include:

It is described to be fixedly installed on the molding pressing plate 421 towards the mold slot 411 at mould convex block 422 at mould convex block 422 Side on, the center of the center at mould convex block 422 and the mold slot 411 is located in same level；

Guide rail 423,423 quantity of guide rail are four groups and are uniformly arranged on described 421 4 jiaos of molding pressing plate On, which is fixedly connected with the molding pressing plate 421, and its other end is along 1 length of injection molding bed piece Direction is extended on injection molding 1 one end of bed piece；

Flexible drive rod 424, described flexible 424 one end of drive rod are fixedly connected with the molding pressing plate 421, the flexible drive 424 other end of lever is set in the driving device inside the injection molding bed piece 1.

Further, the demoulding component 43 includes:

Stripping hole 431, the stripping hole 431 is uniformly opened on the molding pressing plate 421, and the stripping hole 431 includes The first stripping hole 4311 positioned at the top at mould convex block 422 and second positioned at the lower section at mould convex block 422 takes off Die hole 4312；

Demoulding thimble 432, the demoulding thimble 432 are fixedly installed on described 1 one end of injection molding bed piece, the demoulding thimble 432 include the first demoulding thimble 4321 and the second demoulding thimble 4322, and first demoulding thimble 4321 is demoulded with described first Hole 4311 is equipped with, and second demoulding thimble 4322 is equipped with second stripping hole 4312.

It should be noted that removed out of mold slot 411 when molding pressing plate 421 to when moving backward at mould convex block 422, The preform of mould completion is driven into when being separated from out of at modular space, preform is adsorbed on mould convex block 422, when molding pressing plate 421 When sliding on demoulding component 431, demoulding thimble 432 passes through stripping hole 431 and is contacted with preform edge, due to demoulding thimble 432 relatively move with molding pressing plate 421, and demoulding thimble 432 will be located at is pushed up outward at the preform on mould convex block 422 Out, when ejection is to half, side that preform is passed through negative-pressure adsorption by the preform lifting assembly 51 above the molding pressing plate 421 Formula is adsorbed, and demoulding thimble 432 continues the outside ejection of preform, until completely carrying out preform at mould convex block 422 It is detached from.

Further, the mold slot 411 is square setting, and the length of mold slot 411 at mould convex block 422 with described It spends L and meets at the relationship between the length l of mould convex block 422, L > l, the depth H of mold slot 411 and the thickness at mould convex block 422 The relationship spent between h meets, H > h.

It should be noted that the length of mold slot 411 to be set greater than into the length of mould convex block 422, and by mold The depth of slot 411 is set greater than 422 thickness h, it is ensured that mold slot 411 and at can be formed between mould convex block 422 at mould sky Between, in order to which plastic liquid is full of at modular space.

Further, the preform lifting assembly 51 includes:

Lifting bracket 511,511 top for being set to the mold closing mechanism 4 between the promotion；

Actuator 512 is promoted, the promotion actuator 512 is fixedly installed on the lifting bracket 511；

Preform Attraction block 513, the preform Attraction block 513 are fixedly installed on the promotion actuator 512 and drive on end, should Preform Attraction block 513 is connected to setting with the absorption dust removal piece 530 by hose.

It should be noted that the control mode of the promotion actuator 521 uses PLC electric control, when demoulding thimble 432 will mould When base is ejected completely with being detached from mould convex block 422, preform Attraction block 513 adsorbs preform, is driven after adsorbing by being promoted Part 512 is promoted in mouth of a river device for excising 5, and in lifting process, the mouth of a river in preform is placed exactly in the mouth of a river contradicted on plate 531 In slot 5311, guiding role on the one hand is carried out to preform in lifting process, on the other hand convenient for subsequent so that the mouth of a river is cut Except in through-hole 5312, so that the mouth of a river is cut off.

Further, the limit transport assembly 52 includes:

Fixed guide pole 521,521 quantity of fixed guide pole are four groups and are fixedly installed on the preform lifting assembly 51 sides, 521 side of fixed guide pole are fixedly installed limit plate 5211；

Movable plate 522, the movable plate 522 are slideably positioned on the fixed guide pole 521, which is arranged In on the fixed guide pole 521；

Top plate 523, the top plate 523 are fixedly installed on 522 center of movable plate, the top plate 523 and preform 6 Contact jaw is made of flexible material, which is square setting and the center of the top plate 523 and the movable plate 522 center is in the same plane；

Connecting rod 524,524 quantity of connecting rod are two groups and are symmetrical arranged along 1 width direction of injection molding bed piece, the company 524 one end of bar is fixedly connected with 522 side of movable plate, and 524 other end of connecting rod and 421 side of molding pressing plate are solid Fixed connection.

It should be noted that movable plate 522 is fixedly connected by connecting rod 524 with the molding pressing plate 421, when molding pressing plate 421 when the mobile injection molding molding carried out next time, drive movable plate 522 to inhale to through preform lifting assembly 51 on fixed form 41 The preform of attached promotion is moved, and the top plate 523 on movable plate 522 enters in the groove of preform, and preform conflict is being contradicted On plate 531, on the one hand makes the mouth of a river in preform completely into cutting off in through-hole 5312, on the other hand preform is fixed on It contradicts on plate 531, so that preform not will do it circumferential rotation when carrying out the excision at the mouth of a river.

Embodiment two

Fig. 6 is a kind of a kind of structural schematic diagram of the embodiment two of moulding equipment for automatically processing of the present invention；Such as Fig. 6 institute Show, wherein appended drawing reference corresponding with embodiment one is used with a kind of identical or corresponding component of embodiment, for simplicity, under Text only describes the distinctive points with embodiment one.The embodiment two and embodiment one shown in FIG. 1 the difference is that:

Further, the limit transport assembly 52 further include:

Fall off part 525, and the part 525 that falls off includes the hole 5251 that falls off being opened on the movable plate 522, described to fall off 5251 quantity of hole is two groups and is symmetrical arranged along the both ends of 522 width direction of movable plate that movable plate is arrived in the hole 5251 that falls off Relationship between the distance D of 522 width center line positions and the length d of top plate 523 meets, D > 2/d；

Fall off thimble 526, and the thimble 526 that falls off is fixedly installed on the limit plate 5211, this fall off thimble 526 with The hole 5251 that falls off is equipped with；

Transportation 527, the transportation 527 are set to 526 lower section of thimble that falls off, which includes several Transport roller 5271.

It should be noted that molding pressing plate 421 is opened after the completion of mouth of a river excision component 53 is cut off the mouth of a river It is mobile, drive movable plate 522 to be moved backward, it is anti-in progress since top plate 523 is located in the groove of preform when contradicting fixed To it is mobile when, top plate 523 or be located in the groove of preform, and preform is driven to be transmitted, when being transmitted at the part 525 that falls off When, the thimble 526 that falls off passes through the hole 5251 that falls off and is contacted with the preform on the top plate 523, and the thimble 526 that falls off is by preform top Unified output is carried out after dropping down onto transportation 527 outward.

Further, the mouth of a river excision component 53 includes:

Contradict plate 531, the other end for contradicting plate 531 and being fixedly installed on the lifting bracket 511, the conflict plate 531 On offer mouth of a river slot 5311, be set to above the mouth of a river slot 5311 excision through-hole 5312；

Guide rod 532 is cut off, 532 quantity of excision guide rod is four groups and is fixedly installed on the conflict plate 531 1 Side, the excision guide rod 532 are fixedly installed on described 531 4 jiaos of conflict plate, fixed on the other end of the excision guide rod 532 It is provided with baffle plate 5321；

Plate 533 is cut off, the excision plate 533 is slideably positioned on the excision guide rod 532；

The mouth of a river cuts off cylinder 534, and the mouth of a river excision cylinder 534 is fixedly installed on 533 center of excision plate；

Driving rack 535,535 quantity of driving rack are for two groups and symmetrically solid along 533 length direction of excision plate Surely 533 two sides of excision plate are set to；

Rotate gear 536,536 quantity of rotate gear are for two groups and symmetrical along 511 length direction of lifting bracket Setting, the rotate gear 536 are rotatably dispose on the lifting bracket 511 and are engaged with the driving rack 535；

Connecting rod 537 is cut off, 537 quantity of excision connecting rod is for two groups and symmetrical along 1 width direction of the injection molding bed piece Setting, 537 one end of excision connecting rod are fixedly connected on 421 side of molding pressing plate, fix on 537 other end of excision connecting rod It is provided with drive rack 5371, which is engaged in the rotate gear 536.

It should be noted that when movable plate 522 to through preform lifting assembly 51 absorption promoted preform moved when, By driving rack 535, rotate gear 536 and the connection relationship for cutting off connecting rod 537, excision plate 533 is synchronized to preform Mobile, the direction of moving direction and movable plate 522 is to move towards, when the top plate 523 on movable plate 522 contradicts preform While being fixed on conflict plate 531, the mouth of a river excision cylinder 534 on cutting plate plate 533 is just inserted into the excision contradicted on plate 531 In through-hole 5312, the Grinding wheel 5342 in mouth of a river excision cylinder 534, which is rotated, cuts off the mouth of a river.

Further, the mouth of a river excision cylinder 534 includes:

Cylinder 5341, the cylinder 5341 are fixedly installed on the excision plate 533, which sets for hollow form It sets；

Grinding wheel 5342, the Grinding wheel 5342 are rotatably dispose in the cylinder 5341；

Negative-pressure adsorption cover 5343, the negative-pressure adsorption cover 5343 be fixedly installed on 5341 top of the cylinder and with the cylinder Setting is connected to inside body 5341；

It is ground actuator 5344, the grinding actuator 5344 is fixedly installed on the other side of the excision plate 533, should Grinding actuator 5344 drives end to be fixedly connected with the Grinding wheel 5342.

Further, the absorption dust removal piece 530 includes:

Negative pressure valve seat 5301, the negative pressure valve seat 5301 are fixedly installed on the lifting bracket 511, the negative pressure valve seat 5301 include the negative-pressure adsorption pipeline 5302, vertical with the negative-pressure adsorption pipeline 5302 being opened on the negative pressure valve seat 5301 It is arranged and interconnected absorption cleaning shaft 5303 and is vertically arranged and is interconnected with the negative-pressure adsorption pipeline 5302 Preform adsorbs pipeline 5304, and the negative-pressure adsorption pipeline 5302 is connected to setting, the preform adsorption tube with Negative pressure machine by hose Road 5304 is connected to setting with the preform Attraction block 513 by hose, and the negative-pressure adsorption cover 5343 passes through hose and the suction The attached connection of cleaning shaft 5303 setting, the negative-pressure adsorption pipeline 5302, absorption cleaning shaft 5303 and preform adsorb pipeline 5304 intersections form control area 5305；

Cylinder control valve 5306, the cylinder control valve 5306 are rotatably dispose in the control area 5305, the cylinder It is opened up on the periphery of control valve 5306 there are two the adsorption hole 5307 being vertical setting, the adsorption hole 5307 controls negative respectively Pressure absorption pipeline 5302 and the depression dust-removing pipeline 5303 and preform absorption pipeline 5304 are intermittent communicated；

Control gear 5308, the control gear 5308 be fixedly installed on 5306 axial direction of cylinder control valve and It is coaxially disposed with the control gear 5308, which is located at the top of the upper surface of the negative pressure valve seat 5301；

Rack gear 5309 is controlled, described 5309 one end of control rack gear is fixedly installed on the excision plate 533 and the control tooth The other end of item 5309 is engaged with the control gear 5308.

It should be noted that the control mode for promoting actuator 521 uses PLC electric control, when demoulding thimble 432 is by preform When ejection at mould convex block 422 with being detached from completely, preform Attraction block 513 adsorbs preform, by promotion actuator after adsorbing 512 are promoted in mouth of a river device for excising 5, and in lifting process, the mouth of a river in preform is placed exactly in the mouth of a river slot contradicted on plate 531 In 5311, when promotion actuator 521 drives preform Attraction block 513 that preform absorption is promoted in corresponding grinding area, the mouth of a river Excision cylinder 534 is to being moved at the preform mouth of a river, while top plate 523 is moved towards to withstand on preform and be contradicted on plate 531, together When the mouth of a river cut off cylinder 534 it is mobile to preform when, drive control gear 5308 to be rotated by control rack gear 5309, drive cylinder Control valve 5306, which rotates 90 °, to be switched to and bear so that being connected to the negative-pressure adsorption pipeline 5302 of preform absorption pipeline 5304 originally It presses cleaning shaft 5303 to be connected to, carries out the absorption dedusting during the excision mouth of a river, while driving cylinder again in Recovery Process Control valve 5306 rotates backward 90 ° and preform absorption pipeline 5304 is connected to negative-pressure adsorption pipeline 5302 again, preform absorption The absorption again of the progress preform of block 513.

Embodiment three

Reference implementation example one and embodiment two, describe a kind of moulding full-automatic processing technique of the invention.

A kind of moulding full-automatic processing technique, comprising the following steps:

Step 1 moulds grain blanking, and modeling grain is put into out of lower hopper 31, so that modeling grain is entered injection molding and fills in 3, starts simultaneously Electric cabinet 2 starts the heating device in injection moulding apparatus 3, carries out the heating in injection moulding apparatus 3；

Step 2, injection molding molding, starts electric cabinet 2, moves injection moulding apparatus 3 to 4 side of mold closing mechanism, injecting head 32 injection molding end enters in injecting hole 412, at the same control the molding pressing plate 421 on mold closing mechanism 4 at fixed form 41 into It goes and moves, so that forming molding space between molding pressing plate 421 and fixed form 41, injecting head 32 passes through injecting hole 412 to molding The injection of plastic liquid is carried out in space；

Step 3, cooling pressure maintaining rest on injecting hole after the completion of injecting head 32 carries out the injection molding of the injecting head in molding space Cooling device at 412, while in injection moulding apparatus 3 carries out the cooling of moulding, so that plastic liquid curing molding；

Step 4, plastic housing demoulding, molding pressing plate 421 is realized to be moved backward to side, realizes die sinking, while when molding When pressing plate 421 is moved at demoulding component 43, demoulding thimble 432 ejects the moulding being located on molding pressing plate 421；

Step 5, mouth of a river excision, the moulding after demoulding enter to the mouth of a river under being promoted by the absorption of preform lifting assembly 51 and cut It at device 5, realizes that moulding is located at localization region in the case where limiting transport assembly 52, and is carried out by mouth of a river excision component 53 The excision at the mouth of a river；

Step 6, output of products have carried out the moulding of mouth of a river excision, real in the Recovery Process of limit transport assembly 52 It now falls off, and realizes output outward.

The course of work:

As shown in Figure 1, the molding pressing plate 421 on molding Anchor plate kit 42 is driven down from driving device to fixed form 41 1 Slideslip is mobile, moving at mould convex block 422 into mold slot 411 on pressing plate 421 is molded, at mould convex block 422 and mold slot 411 Between formed sealing at modular space after, injecting head 32 is molded by injecting hole 412 at modular space, and plastic liquid fills Denounce at modular space, preform molding is completed and is adsorbed on mould convex block 422 after plastic liquid is cooling, molding pressing plate 421 to It when reverse movement, is removed out of mold slot 411 at mould convex block 422, the preform completed at mould is driven to be separated from out of at modular space, Stripping hole 431 is passed through by demoulding thimble 432 when molding pressing plate 421 and being moved backward, preform is subjected to conflict demoulding, demoulded The preform of completion by preform lifting assembly 51 carry out preform absorption promoted, it is boosted after preform in the case where molding pressing plate 421 During open mold, moved by 421 synchronous drive movable plate 522 of molding pressing plate, the top plate 523 on movable plate 523 It enters in the groove of preform, preform is contradicted on contradicting plate 531, in lifting process, the mouth of a river in preform is placed exactly in It contradicts in the mouth of a river slot 5311 on plate 531, drives preform Attraction block 513 that preform absorption is promoted to phase when promoting actuator 521 When answering in grinding area, the mouth of a river cuts off cylinder 534 to being moved at the preform mouth of a river, while top plate 523 is moved towards and will be moulded Base, which is withstood on, to be contradicted on plate 531, while cutting off cylinder 534 to when preform movement at the mouth of a river, drives control gear by control rack gear 5309 5308 are rotated, and driving cylinder control valve 5306, which rotates 90 °, to be come so that adsorbing the negative-pressure adsorption of pipeline 5304 with preform originally The connection of pipeline 5302 is switched to and is connected to depression dust-removing pipeline 5303, carries out the absorption dedusting during the excision mouth of a river, while Driven again in Recovery Process cylinder control valve 5306 rotate backward 90 ° make preform absorption pipeline 5304 again with negative-pressure adsorption Pipeline 5302 is connected to, and preform Attraction block 513 carries out the absorption again of preform, while cutting off plate 533 in driving rack 535, rotation It is moved towards under the drive of gear 536, the mouth of a river is subjected to excision and carries out the absorption of waste material by negative-pressure adsorption mode.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

The foregoing description of the disclosed embodiments makes those skilled in the art not depart from the spirit and scope of the present invention In the case where, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, under the teachings of the present invention, Can modify to these features and embodiment with adapt to particular situation and material without departing from spirit of the invention and Range.Therefore, the present invention is not limited to the particular embodiment disclosed, fallen with claims hereof range Interior embodiment belongs to protection scope of the present invention.

Claims (10)

1. a kind of moulding equipment for automatically processing, including be molded bed piece (1), be set to injection molding bed piece (1) side Electric cabinet (2) and be set to it is described injection molding bed piece (1) on and be located at the electric cabinet (2) side injection moulding apparatus (3), institute Stating injection moulding apparatus (3) includes lower hopper (31) and the injecting head (32) being set to below the lower hopper (31), which is characterized in that Further include:

Mold closing mechanism (4), the mold closing mechanism (4) are set on the injection molding bed piece (1) and are located at the injection moulding apparatus (3) Side, the mold closing mechanism (4) include fixed form (41), molding Anchor plate kit (42) and demoulding component (43), the fixation Template (41) is set to the injection moulding apparatus (3) side and is connected to setting with the injection moulding apparatus (3) inside, the fixed form (41) it is offered on mold slot (411), molding Anchor plate kit (42) includes the molding pressing plate (421) of sliding setting, the conjunction Moulded board (421) is equipped with the mold slot (411), is also provided with injecting hole (412) on the fixed form (41), should Injecting hole (412) is connected to setting with the mold slot (411), which is connected to the injecting head (32) sets It sets；And

Mouth of a river device for excising (5), the mouth of a river device for excising (5) are set to above the mold closing mechanism (4), mouth of a river excision dress Set (5) include preform lifting assembly (51), the limit transport assembly (52) for being set to preform lifting assembly (51) side and It is set to mouth of a river excision component (53) of preform lifting assembly (51) other side, mouth of a river excision component (53) includes inhaling Attached dust removal piece (530), the absorption dust removal piece (530) and the intermittent communicated setting of the preform lifting assembly (51).

2. a kind of moulding equipment for automatically processing according to claim 1, which is characterized in that the molding Anchor plate kit (42) further include:

It is described to be fixedly installed on the molding pressing plate (421) towards the mold slot at mould convex block (422) at mould convex block (422) (411) on side, the center of the center at mould convex block (422) and the mold slot (411) is located at same water In plane；

Guide rail (423), guide rail (423) quantity are four groups and are uniformly arranged on the molding pressing plate (421) four On angle, which is fixedly connected with the molding pressing plate (421), and its other end is along the injection molding lathe Body (1) length direction is extended on injection molding bed piece (1) one end；

Flexible drive rod (424), described flexible drive rod (424) one end are fixedly connected with the molding pressing plate (421), this is flexible Drive rod (424) other end is set in the internal driving device of injection molding bed piece (1).

3. a kind of moulding equipment for automatically processing according to claim 2, which is characterized in that the demoulding component (43) Include:

Stripping hole (431), the stripping hole (431) are uniformly opened on the molding pressing plate (421), and the stripping hole (431) Including being located at the first stripping hole (4311) of the top at mould convex block (422) and being located under (422) at mould convex block The second stripping hole (4312) of side；

Demoulding thimble (432), the demoulding thimble (432) are fixedly installed on described injection molding bed piece (1) one end, the demoulding top Needle (432) includes the first demoulding thimble (4321) and the second demoulding thimble (4322), first demoulding thimble (4321) and institute It states the first stripping hole (4311) to be equipped with, second demoulding thimble (4322) sets with second stripping hole (4312) cooperation It sets.

4. a kind of moulding equipment for automatically processing according to claim 2, which is characterized in that the mold slot (411) Setting, and the length L of mold slot (411) and the length l at mould convex block (422) are square at mould convex block (422) with described Between relationship meet, L > l, the depth H of mold slot (411) between the thickness h of mould convex block (422) relationship satisfaction, H > h.

5. a kind of moulding equipment for automatically processing according to claim 1, which is characterized in that the preform lifting assembly (51) include:

Lifting bracket (511), the lifting bracket (511) are set to the top of the mold closing mechanism (4)；

It is promoted actuator (512), the promotion actuator (512) is fixedly installed on the lifting bracket (511)；

Preform Attraction block (513), the preform Attraction block (513) are fixedly installed on promotion actuator (512) driving end, The preform Attraction block (513) is connected to setting with the absorption dust removal piece (530) by hose.

6. a kind of moulding equipment for automatically processing according to claim 1, which is characterized in that the limit transport assembly (52) include:

Fixed guide pole (521), fixed guide pole (521) quantity are four groups and are fixedly installed on the preform lifting assembly (51) side, fixed guide pole (521) side are fixedly installed limit plate (5211)；

Movable plate (522), the movable plate (522) are slideably positioned on the fixed guide pole (521), the movable plate (522) It is sheathed on the fixed guide pole (521)；

Top plate (523), the top plate (523) are fixedly installed on the movable plate (522) center, the top plate (523) with Preform (6) contact jaw is made of flexible material, the top plate (523) be square setting and the center of the top plate (523) with The center of the movable plate (522) is in the same plane；

Connecting rod (524), connecting rod (524) quantity is two groups and is symmetrical arranged along injection molding bed piece (1) width direction, is somebody's turn to do Connecting rod (524) one end is fixedly connected with the movable plate (522) side, and connecting rod (524) other end and the molding pressing plate (421) side is fixedly connected.

7. a kind of moulding equipment for automatically processing according to claim 6, which is characterized in that the limit transport assembly (52) further include:

Fall off part (525), and the part that falls off (525) includes the hole that falls off (5251) being opened on the movable plate (522), described Hole (5251) quantity that falls off is two groups and is symmetrical arranged along the both ends of the movable plate (522) width direction, the hole that falls off (5251) relationship arrived between the distance D of movable plate (522) width center line position and the length d of top plate (523) meets, D > 2/ d；

Fall off thimble (526), and the thimble that falls off (526) is fixedly installed on the limit plate (5211), the thimble that falls off (526) it is equipped with the hole that falls off (5251)；

Transportation (527), the transportation (527) are set to below the thimble (526) that falls off, which includes Several transport rollers (5271).

8. a kind of moulding equipment for automatically processing according to claim 5, which is characterized in that the mouth of a river cuts off component (53) include:

It contradicts plate (531), the other end for contradicting plate (531) and being fixedly installed on the lifting bracket (511), the conflict plate (531) mouth of a river slot (5311) are offered on, and excision through-hole (5312) is set to above the mouth of a river slot (5311)；

It cuts off guide rod (532), excision guide rod (532) quantity is four groups and is fixedly installed on the conflict plate (531) Side, the excision guide rod (532) are fixedly installed on conflict plate (531) quadrangle, the excision guide rod (532) it is another Baffle plate (5321) are fixedly installed on end；

It cuts off plate (533), the excision plate (533) is slideably positioned on the excision guide rod (532)；

The mouth of a river cuts off cylinder (534), and mouth of a river excision cylinder (534) is fixedly installed on excision plate (533) center, institute Stating mouth of a river excision cylinder (534) includes:

Cylinder (5341), the cylinder (5341) are fixedly installed on the excision plate (533), which is hollow form Setting；

Grinding wheel (5342), the Grinding wheel (5342) are rotatably dispose in the cylinder (5341)；

Negative-pressure adsorption cover (5343), the negative-pressure adsorption cover (5343) be fixedly installed on above the cylinder (5341) and with it is described Connection setting inside cylinder (5341)；

It being ground actuator (5344), grinding actuator (5344) is fixedly installed on the other side of excision plate (533), The grinding actuator (5344) driving end is fixedly connected with the Grinding wheel (5342)；

Driving rack (535), driving rack (535) quantity are for two groups and symmetrical along excision plate (533) length direction It is fixedly installed on excision plate (533) two sides；

Rotate gear (536), rotate gear (536) quantity are two groups and along the lifting bracket (511) length directions pair Claim setting, which is rotatably dispose on the lifting bracket (511) and engages with the driving rack (535) Setting；

It cuts off connecting rod (537), excision connecting rod (537) quantity is two groups and along injection molding bed piece (1) width direction pair Claim setting, which is fixedly connected on molding pressing plate (421) side, and the excision connecting rod (537) is another Drive rack (5371) are fixedly installed on end, which is engaged in the rotate gear (536).

9. a kind of moulding equipment for automatically processing according to claim 8, which is characterized in that the absorption dust removal piece (530) include:

Negative pressure valve seat (5301), the negative pressure valve seat (5301) are fixedly installed on the lifting bracket (511), the negative pressure valve seat It (5301) include the negative-pressure adsorption pipeline (5302) being opened on the negative pressure valve seat (5301) and the negative-pressure adsorption pipeline (5302) it the absorption cleaning shaft (5303) that is vertically arranged and is interconnected and vertical with negative-pressure adsorption pipeline (5302) sets Preform absorption pipeline (5304) set and be interconnected, the negative-pressure adsorption pipeline (5302) are connected to Negative pressure machine by hose and are set It sets, preform absorption pipeline (5304) is connected to setting, the negative-pressure adsorption cover with the preform Attraction block (513) by hose (5343) setting is connected to the absorption cleaning shaft (5303) by hose, the negative-pressure adsorption pipeline (5302), absorption remove Dirt pipeline (5303) and preform absorption pipeline (5304) intersection form control area (5305)；

Cylinder control valve (5306), the cylinder control valve (5306) are rotatably dispose in the control area (5305), the circle It is opened up on the periphery of column control valve (5306) there are two the adsorption hole (5307) being vertical setting, the adsorption hole (5307) is divided Not Kong Zhi negative-pressure adsorption pipeline (5302) and the depression dust-removing pipeline (5303) and preform absorption pipeline (5304) it is intermittent communicated；

It controls gear (5308), the control gear (5308) is fixedly installed on cylinder control valve (5306) axial direction And be coaxially disposed with the control gear (5308), which is located at the upper surface of the negative pressure valve seat (5301) Top；

It controls rack gear (5309), described control rack gear (5309) one end is fixedly installed on the excision plate (533) and the control The other end of rack gear (5309) is engaged with the control gear (5308).

10. a kind of moulding full-automatic processing technique, which comprises the following steps:

Step 1 moulds grain blanking, and modeling grain is put into out of lower hopper (31), modeling grain is entered in injection molding dress (3), starts simultaneously Electric cabinet (2) starts the heating device in injection moulding apparatus (3), carries out the heating in injection moulding apparatus (3)；

Step 2, injection molding molding, starts electric cabinet (2), moves injection moulding apparatus (3) to mold closing mechanism (4) side, is molded The injection molding end of head (32) enters in injecting hole (412), while controlling the molding pressing plate (421) on mold closing mechanism (4) to fixation Template is moved at (41), so that forming molding space between molding pressing plate (421) and fixed form (41), injecting head (32) is logical Cross the injection that injecting hole (412) carries out plastic liquid into molding space；

Step 3, cooling pressure maintaining rest on injecting hole after the completion of injecting head (32) carries out the injection molding of the injecting head in molding space (412) cooling device at, while in injection moulding apparatus (3) carries out the cooling of moulding, so that plastic liquid curing molding；

Step 4, plastic housing demoulding, molding pressing plate (421) is realized to be moved backward to side, realizes die sinking, while when molding pressure When plate (421) is moved at demoulding component (43), demoulding thimble (432) will be located at the ejection of the moulding in molding pressing plate (421)；

Step 5, mouth of a river excision, the moulding after demoulding enter to mouth of a river excision under being promoted by preform lifting assembly (51) absorption At device (5), realize that moulding is located at localization region in the case where limiting transport assembly (52), and component (53) are cut off by the mouth of a river Carry out the excision at the mouth of a river；

Step 6, output of products have carried out the moulding of mouth of a river excision, realize in the Recovery Process of limit transport assembly (52) It falls off, and realizes output outward.