CN113183407A - High-strength injection molding machine forming equipment and process thereof - Google Patents

High-strength injection molding machine forming equipment and process thereof Download PDF

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Publication number
CN113183407A
CN113183407A CN202110530916.8A CN202110530916A CN113183407A CN 113183407 A CN113183407 A CN 113183407A CN 202110530916 A CN202110530916 A CN 202110530916A CN 113183407 A CN113183407 A CN 113183407A
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China
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plate
fixed
die cavity
movable
die
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CN202110530916.8A
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Chinese (zh)
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裴志强
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816Feeding auxiliary material, e.g. colouring material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1866Feeding multiple materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • B29C45/401Ejector pin constructions or mountings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A high-strength injection molding machine molding device relates to the technical field of injection molding machines; including injection apparatus, mold closing device, injection apparatus is including the feed cylinder that has the nozzle, the feed cylinder is installed in the frame upper end, the feeder hopper is installed to the feed cylinder upper end, install motor drive's screw rod in the feed cylinder, the heater is installed in the feed cylinder outside, the nozzle one end that the screw rod is close to the feed cylinder is fixed with the non-return ring, injection apparatus and mold closing device electric connection, mold closing device includes the fixed die plate, movable mould board subassembly, fixed mould board fixed mounting is in frame one side, be equipped with the die cavity in the fixed die plate, be connected with the inlet pipe between the nozzle of die cavity and feed cylinder, the electric putter that can extend to the die cavity outside after the start-up is installed to die cavity inside center, movable mould board subassembly includes the planking, movable mould board and piston push pedal, the planking is close to fixed die plate one side and installs the movable mould board that the extrusion piston moved and then the shrink outward. The problem of inconvenient reinforced material that adds of injection moulding among the prior art is solved.

Description

High-strength injection molding machine forming equipment and process thereof
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a high-strength injection molding machine forming device.
Background
After the granular materials are melted, the melted granular materials are manufactured into finished products with various shapes through a supported die, for example, home appliance shells are manufactured by injection molding basically, in order to improve the strength of injection molding products, manufacturers can add materials into the internal granular materials, and some materials can damage the properties of the materials under the condition of melting, for example, the internal tearing is deformed at high temperature to influence the overall effect, and therefore, a forming device for adding reinforcing materials in the forming process is needed.
Disclosure of Invention
The invention aims to solve the technical problem that the injection molding in the prior art is inconvenient to add a reinforcing material.
The purpose and the effect of the invention are achieved by the following specific technical means:
a high-strength injection molding machine molding device comprises an injection device and a mold closing device, wherein the injection device comprises a charging barrel with a nozzle, the charging barrel is arranged at the upper end of a rack, a feed hopper is arranged at the upper end of the charging barrel, a screw driven by a motor is arranged in the charging barrel, a heater is arranged at the outer side of the charging barrel, one end of the screw close to the nozzle of the charging barrel is fixedly provided with a check ring, the injection device is electrically connected with the mold closing device, the mold closing device comprises a fixed mold plate and a movable mold plate assembly, the fixed mold plate is fixedly arranged at one side of the rack, a mold cavity is arranged in the fixed mold plate, a feed pipe is connected between the mold cavity and the nozzle of the charging barrel, an electric push rod which can extend to the outer side of the mold cavity after being started is arranged at the center in the mold cavity, the movable mold plate assembly comprises an outer plate, the movable mold plate and a piston push plate, an air charging and discharging pump is arranged at one side of the outer plate, a U-shaped pipe is fixedly arranged at the outer side of the air charging and discharging pump, two sides in the U-shaped pipe are both provided with a piston in a sliding connection way, and the pole portion of piston runs through the opposite side to the planking and is fixed with the gear tooth, the planking is close to fixed die plate one side and installs the movable mould board that the extrusion piston moved and then the shrink toward outer, the movable mould board is inside to be hollow form, and be close to die cavity one side from last to being equipped with in proper order down and having the import and receive the material mouth, it keeps away from import one side for sealed form to receive the material mouth, it all is equipped with the rotatory baffle of atress to receive the inboard upper and lower extreme of material mouth, fill the inflation pump respectively with the inside and U type intraduct intercommunication of movable mould board, the movable mould board inboard is equipped with and aerifys the pressure boost and then toward the piston push pedal of die cavity one side removal through filling the inflation pump, the piston push pedal corresponds and receives the kicking block that the material mouth is fixed with the material, the movable mould board outside is equipped with the vertical backup pad of fixing in frame bottom plate upper end, be connected with telescopic cylinder between backup pad and the planking.
Preferably, the upper end and the lower end between the supporting plate and the fixed template are both fixed with a sliding rod, the upper end and the lower end of the outer plate are sleeved at the upper end of the sliding rod, and the upper end of the sliding rod is positioned between the outer plate and the fixed template and sleeved with a spring.
Preferably, die cavity import one side of fixed die plate is fixed with the flitch of crossing, crosses the flitch and meets one side with the fixed die plate and correspond the import that receives the material mouth and be equipped with the punishment in advance hole, crosses the flitch outside and installs feeding mechanism, feeding mechanism is including the shell, and the inside punishment in advance hole that corresponds of shell all is equipped with the punishment in advance passageway and runs through, all is equipped with rotatable pressure material wheel from top to bottom in the punishment in advance passageway, carries reinforced material between the pressure material wheel, crosses the flitch and installs the blank sword that the atress extrusion carries out the cutting near die cavity one side.
Preferably, one side of the die cavity, which is close to the material passing plate, is provided with an inclined surface, and one side of the outer plate, which is close to the material passing plate, is fixed with a clamping block matched with the closed inclined surface.
Preferably, the inside of the fixed die plate is provided with a cooling pipe wound outside the die cavity.
Preferably, the planking is close to die cavity one side and is equipped with the slot of "mouth" form, and the movable mould board is close to the slot and is the opening form, and in the embedding slot all around of movable mould board opening one side, and is fixed with the spring between movable mould board and the slot is inside, and the inside upper and lower end of movable mould board all is fixed with the gear tooth, and the inside rotation of movable mould board is connected with the gear, and the gear engagement sets up between the gear tooth of movable mould board and the gear tooth of piston.
Preferably, the top block is completely matched with the material accommodating port.
Preferably, receive that the material mouthful is inside to be close to die cavity one side and go up the lower extreme and all be equipped with and accomodate the groove, the baffle rotates to be connected in accomodating the groove, and the baffle is originally in vertical state, and the baffle is close to accomodate groove one side and is equipped with the arc pole that uses the baffle pivot as the centre of a circle, and the movable mould board corresponds the arc pole and is equipped with the arc wall, is fixed with curved spring between arc pole and the arc wall inside.
Preferably, the baffle plate is stressed to rotate, and the plane of one side, close to the reinforcing material, of the retraction accommodating groove is provided with an elastic convex part.
A process of high-strength injection molding machine molding equipment comprises the following steps:
the method comprises the following steps: firstly, sequentially inserting reinforcing materials into a material passing channel in a shell, pressing the reinforcing materials by a material pressing wheel, driving the outer side of the material pressing wheel to roll by a chain wheel and a chain, extruding and conveying the reinforcing materials into a material passing hole by the material pressing wheel, then feeding the reinforcing materials into a material accommodating hole, feeding the reinforcing materials into the material accommodating hole, and stopping conveying the reinforcing materials after reserving a certain space;
step two: cutting by using a cutting knife, after cutting, starting a telescopic cylinder to push an outer plate to drive a movable template to move into a die cavity, and enabling part of the reinforcing material exposed into an inlet of a material accommodating port and going out to completely enter the material accommodating port through contact extrusion with an inclined plane;
step three: the outer plate is pushed by the telescopic cylinder until the fixture block is completely contacted with the inclined plane, and the telescopic cylinder is stopped after the outer plate seals the mold cavity;
step four: after the movable template completely enters the die cavity, starting an inflation and deflation pump to inflate the interior of the movable template, pushing a piston push plate to move by air pressure, pushing a reinforcing material to move towards the outer side by a jacking block, so that a jacking baffle plate rotates to enter an accommodating groove, and the reinforcing material partially enters the die cavity;
step five: adding the granules into a hopper, starting a motor, driving a screw rod in a charging barrel to rotate by the motor to convey the granules, simultaneously heating and melting the granules by a heater, melting and accumulating the granules at a nozzle, outwards moving an extrusion screw rod, and driving a piston plate in an injection cylinder to move, so that the melted granules are sprayed into a feeding pipe from the nozzle and enter a die cavity through the feeding pipe;
step six: the granule that melts gets into the die cavity and carries out the mould shaping, the reinforcing material is located die cavity one side and the granule that melts combines together simultaneously, then start the inflation pump and inflate towards the intraductal air inflation of U type, the piston is then toward the inside removal of movable mould board, the piston passes through the gear tooth and drives gear revolve, the gear then drives movable mould board and removes toward the slot, when the whole die cavity outside of movable mould board removed, the movable mould board inner space reduces, inside atmospheric pressure increases, the piston push pedal then drives the kicking block and releases reinforcing material completely and receive the silo, and seal through the kicking block and receive the material mouth, fill by the granule that melts fast in the gap between movable mould board and the die cavity, thereby it is inside to melt reinforcing material into the fashioned mould completely.
Step seven: connecting the cooling pipe with a cold water pipe, and circulating water to take away heat, so that the heat of the granules in the die cavity is quickly dissipated, and the die forming is accelerated;
step eight: after the mold is formed, the movable mold plate assembly is driven to move out of the mold cavity by starting the telescopic cylinder to contract, and the air filled in the U-shaped pipe and the movable mold plate is released by the air filling and discharging pump, so that each part is reset; the mould is pushed out by the electric push rod, and the next operation can be carried out.
Has the advantages that:
1. this kind of high strength injection molding machine former is provided with the U-shaped pipe, aerify the gassing to U-shaped pipe and movable mould board inside through filling the gassing pump, and then make movable mould board shrink and remove, under atmospheric pressure and volume change, through the ejecting reinforced material of piston push pedal and melting aggregate combination, when movable mould board shrink to slot simultaneously, gap grow between mould intracavity and the movable mould board, the melting aggregate can fill the gap and then become with reinforced material parcel then, fuse reinforced material and material when not destroying reinforced material attribute.
2. The high-strength injection molding machine molding equipment is provided with the baffle, the baffle can prevent the reinforcing material from outwards running when being in a vertical state to achieve a limiting effect, the reinforcing material can be clamped when the baffle is in a horizontal position, the reinforcing material is not easy to run disorderly, and the reinforcing material is combined with the molten granules according to a preset position.
3. This kind of high strength injection molding machine former is provided with the inclined plane, through the cooperation on reinforced material and inclined plane, can receive the material mouth with the automatic top of reinforced material, and convenient operation carries out the pay-off through feeding mechanism, and degree of automation is high, improves production efficiency.
Description of the drawings:
FIG. 1 is a schematic view of a molding apparatus of a high-strength injection molding machine according to the present invention.
FIG. 2 is a schematic cross-sectional view of the stationary platen and the movable platen assembly of the present invention.
Fig. 3 is an enlarged view of the invention at a in fig. 2.
Fig. 4 is a partially enlarged schematic view of the movable die plate of the present invention.
Fig. 5 is an enlarged view of the invention at B in fig. 4.
Fig. 6 is a schematic diagram of the local explosion of the movable mold plate and the fixed mold plate according to the present invention.
Fig. 7 is a top view of the outer panel of the present invention.
Fig. 8 is a side view of the feeding mechanism of the present invention.
Fig. 9 is a schematic cross-sectional view of the feed mechanism of the present invention.
FIG. 10 is a schematic view of an injection molded product of the present invention.
In FIGS. 1-10: the injection device comprises an injection device 1, a mold closing device, a fixed mold plate 2, a feeding pipe 201, an inclined surface 202, a supporting plate 3, a telescopic cylinder 4, a sliding rod 5, a movable mold plate assembly 6, an outer plate 61, an inserting groove 611, a clamping block 612, a movable mold plate 62, a material accommodating hole 621, a piston push plate 63, a top block 631, a cooling pipe 7, a U-shaped pipe 8, an air charging and discharging pump 9, a piston 10, a gear 11, an accommodating groove 12, an arc-shaped groove 13, a baffle 14, an arc-shaped rod 15, a material passing plate 16, a material passing hole 161, a material cutting knife 17, an outer box 171, an electric telescopic rod 172, a feeding mechanism 18, a reinforcing material 19, a material pressing wheel 191 and a material roller 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, a high-strength injection molding machine molding equipment, comprising an injection device 1 and a mold closing device, wherein the injection device comprises a charging barrel with a nozzle, the charging barrel is arranged at the upper end of a frame, a feed hopper is arranged at the upper end of the charging barrel, a screw rod is rotatably connected in the charging barrel, a motor is arranged at the outer side of the charging barrel, the motor is connected with the screw rod, a heater is arranged at the outer side of the charging barrel, a check ring is fixed at one end of the screw rod close to the nozzle of the charging barrel, the injection device 1 is electrically connected with the mold closing device, the mold closing device comprises a fixed mold plate 2 and a movable mold plate component 6, the fixed mold plate 2 is fixedly arranged at one side of the frame, a mold cavity is arranged in the fixed mold plate 2, a feed pipe 201 is connected between the mold cavity and the nozzle of the charging barrel, an electric push rod which can extend to the outer side of the mold cavity after being started is fixedly arranged at the center in the mold cavity, the electric push rod is connected with an external power supply, the movable mold plate component 6 comprises an outer plate 61, a movable mold plate 62 and a piston push plate 63, an inflation pump 9 is installed on one side of the outer plate 61, which is far away from the fixed die plate 2, a U-shaped pipe 8 is fixedly installed on the outer side of the outer plate 61, which is located at the inflation pump 9, two sides of the interior of the U-shaped pipe 8 are both connected with pistons 10 in a sliding manner, gear teeth are fixed on the other side, which penetrates through the rod part of the piston 10, of the outer plate 61, a mouth-shaped slot 611 is arranged on one side, which is close to the die cavity, of the outer plate 61, the interior of the movable die plate 62 is hollow, the movable die plate 62 is close to the slot 611 and is in an open shape, the periphery of the open side of the movable die plate 62 is embedded into the slot 611, a spring is fixed between the movable die plate 62 and the interior of the slot 611, the gear teeth are fixed at the upper end and the lower end of the interior of the movable die plate 62, a gear 11 is rotatably connected with the interior of the movable die plate 62, the gear 11 is arranged between the gear teeth of the movable die plate 62 and the gear teeth of the piston 10, a material receiving hole 621 with an inlet is sequentially arranged from top to bottom, and a side, which is far away from the inlet 621 is sealed state, the upper end and the lower end of one side, close to the die cavity, of the interior of the material accommodating port 621 are provided with an accommodating groove 12, a baffle plate 14 is rotatably connected in the accommodating groove 12, the baffle plate 14 is in a vertical position in an initial state, one side, close to the accommodating groove 12, of the baffle plate 14 is fixedly provided with an arc rod 15 with a rotating shaft of the baffle plate 14 as a circle center, the movable die plate 62 is provided with an arc groove 13 corresponding to the arc rod 15, an arc spring is fixedly arranged between the arc rod 15 and the interior of the arc groove 13, an inflation and deflation pump 9 is respectively communicated with the interior of the movable die plate 62 and the interior of the U-shaped tube 8, the inner side of the movable die plate 62 is slidably connected with a piston push plate 63 which is inflated and pressurized by the inflation and deflation pump 9 and then moves to one side of the die cavity, the piston push plate 63 is fixedly provided with a pushing top block 631 corresponding to the material accommodating port 621, the outer side of the movable die plate 62 is provided with a support plate 3 vertically fixed at the upper end of the bottom plate of the machine frame, a telescopic cylinder 4 is connected with an external power supply; receive the interpolation reinforcing material 19 in the material mouth 621, promote planking 61 through telescopic cylinder 4 and can send into the die cavity with movable mould board 62 and reinforcing material 19, in carrying out injection moulding process, it makes piston 10 outwards remove to aerify in the U type pipe 8 through inflating and deflating pump 9, it removes to drive movable mould board 62 toward slot 611 through gear 11, change through the inside volume of movable mould board 62, and then promote reinforcing material 19 to combine with the fused aggregate in the die cavity through the inside air pressure drive piston push pedal 63 of movable mould board 62, can make reinforcing material 19 easily combine the shaping with the inside fused aggregate of die cavity under the condition of not destroying any attribute.
The upper end and the lower end between the supporting plate 3 and the fixed die plate 2 are both fixed with a sliding rod 5, the upper end and the lower end of the outer plate 6 are sleeved at the upper end of the sliding rod 5, and the upper end of the sliding rod 5 is positioned between the outer plate 6 and the fixed die plate 2 and sleeved with a spring; the sliding rod 5 has a limiting effect, so that the outer plate 6 moves along the sliding rod 5, and the spring at the upper end of the sliding rod 5 can buffer the impact force in the moving process.
Wherein, a material passing plate 16 is fixed at one side of the inlet of the die cavity of the fixed die plate 2, a material passing hole 161 is arranged at one side of the material passing plate 16 connected with the fixed die plate 2 corresponding to the inlet of the material receiving hole 621, a feeding mechanism 18 is arranged at the outer side of the material passing plate 16, the feeding mechanism 18 comprises a shell, a material passing channel penetrating through the shell is arranged at the inner part corresponding to the material passing hole 161, rotatable material pressing wheels 191 are arranged at the upper part and the lower part in the material passing channel, can establish several sets of pressure feed roller 191 more, it is more smooth and easy to fail, press the feed roller 191 outside to connect through sprocket chain, it drives the sprocket rotation to set up driving motor, press feed roller 191 to rotate and fail the material, it has reinforcing material 19 to carry between the pressure feed roller 191, it is connected with material roller 20 through the frame rotation to cross the 18 outsides of material mechanism, reinforcing material 19 is convoluteed in material roller 20 upper end, cross material board 16 and be close to die cavity one side and install the blank sword 17 that the atress extrusion carries out the cutting, blank sword 17 concrete structure is: the cutting device comprises an outer box 171, a cutting knife 17 penetrates through the outer box 171, an electric telescopic rod 172 is fixed between one side of the cutting knife 17, which is far away from a die cavity, and the outer box 171, a spring is fixed between the inner side of the cutting knife 17, which is positioned at the outer box 171, and the inner part of the outer box 171, a side of the die cavity, which is close to a material passing plate 16, is provided with an inclined surface 202, and one side of an outer plate 61, which is close to the material passing plate 16, is fixed with a fixture block 612 which is matched with the closed inclined surface 202; the reinforcing material 19 is conveyed through the material pressing wheel 191, the reinforcing material 19 is sequentially inserted into the material passing channel in the shell, the reinforcing material is pressed through the material pressing wheel 191, the outer side of the material pressing wheel rolls through the driving of a chain wheel and a chain, so that the reinforcing material 19 is extruded and conveyed through the material pressing wheel 191 to enter the material passing hole 161 and then enter the material receiving hole 621, the reinforcing material 19 enters the material receiving hole 621, the conveying is stopped after a certain space is reserved, and the reinforcing material 19 is stretched and retracted through the electric telescopic rod 172, so that the cutting knife 17 is pushed to cut off the reinforcing material 19; promote planking 61 through telescopic cylinder 4 and make movable mould board 62 get into the die cavity, reinforcing material 19 gets into completely through the extrusion of inclined plane 202 and receives material mouth 621, and fixture block 612 agrees with inclined plane 202, then planking 61 seals the die cavity, injects the melting material through injection device 1 and gets into the die cavity then can carry out the shaping, through feeding mechanism 18 and blank sword 17 cooperation, degree of automation is high, reduces manual operation, reduces the fault rate, improves production efficiency.
Wherein, the inside of the fixed die plate 2 is provided with a cooling pipe 7 wound outside the die cavity; the cooling pipe 7 is connected with an external water pipe, after the forming is completed, water is injected into the cooling pipe 7, the heat of the melting material is quickly absorbed through the cooling pipe 7, and the forming efficiency is improved.
Wherein, the top block 631 is completely matched with the material accommodating port 621; when the whole die cavity outside that moves in the movable die plate 62 outside, the movable die plate 62 inner space reduces, and inside atmospheric pressure increases, and piston push plate 63 then drives kicking block 631 and pushes out reinforced material 19 completely and receive silo 621 to seal through kicking block 631 and receive mouth 621, prevent that the fused aggregate from getting into the movable die plate 62 inner space.
Wherein, the baffle 14 is forced to rotate and is received in the accommodating groove 12, and a convex part made of rubber is fixed on the plane of one side close to the reinforcing material 19; make baffle 14 can press from both sides tight reinforcing material 19 when being in horizontal position, reinforcing material 19 is difficult for running indiscriminately, combines with the melting aggregate according to predetermined position, can make kicking block 631 and receive the material mouth 621 sealed more firm through baffle 14 centre gripping kicking block 631.
A process of high-strength injection molding machine molding equipment comprises the following steps:
the method comprises the following steps: firstly, sequentially inserting the reinforcing material 19 into a material passing channel in the shell, pressing the reinforcing material by the material pressing wheel 191, driving the outer side of the material pressing wheel to roll by the chain wheel and the chain, so that the reinforcing material 19 is extruded and conveyed by the material pressing wheel 191 to enter the material passing hole 161 and then enter the material accommodating hole 621, the reinforcing material 19 enters the material accommodating hole 621, and the conveying is stopped after a certain space is reserved;
step two: cutting by using the cutting knife 17, after cutting, starting the telescopic cylinder 4 to push the outer plate 61 to drive the movable die plate 62 to move into the die cavity, and extruding part of the reinforcing material 19 exposed into and out of the inlet of the material accommodating hole 621 to completely enter the material accommodating hole 621 through contact with the inclined surface 202;
step three: the outer plate 61 is pushed by the telescopic cylinder 4 until the fixture block 612 is completely contacted with the inclined plane 202, and the telescopic cylinder 4 is stopped after the outer plate 61 closes the die cavity;
step four: after the movable mold plate 62 completely enters the mold cavity, the inflation/deflation pump 9 is started to inflate the interior of the movable mold plate 62, the air pressure pushes the piston push plate 63 to move, the ejector block 631 pushes the reinforcing material 19 to move towards the outer side, so that the ejector baffle 14 rotates to enter the accommodating groove 12, and the reinforcing material 19 partially enters the mold cavity;
step five: adding the granules into a hopper, starting a motor, driving a screw rod in a charging barrel to rotate by the motor to convey the granules, simultaneously heating and melting the granules by a heater, melting and accumulating the granules at a nozzle, outwards moving an extrusion screw rod, and driving a piston plate in an injection cylinder to move, so that the melted granules are sprayed into a feeding pipe from the nozzle and enter a die cavity through the feeding pipe;
step six: melted aggregate gets into the die cavity and carries out the mould shaping, reinforcing material 19 is located die cavity one side and melted aggregate and combines together simultaneously, then start inflation pump 9 and inflate towards U type pipe 8 in, piston 10 then moves towards the inside of movable mould board 62, piston 10 drives gear 11 through the gear tooth and rotates, gear 11 then drives movable mould board 62 and moves towards slot 611 in, when the whole outside of movable mould board 62 moves towards the die cavity outside, the inside space of movable mould board 62 reduces, inside atmospheric pressure increases, piston push pedal 63 then drives kicking block 631 and pushes out reinforcing material 19 completely and receive silo 621, and seal through kicking block 631 and receive material mouth 621, fill by the granule that melts fast in the gap between movable mould board 62 and the die cavity, thereby inside the mould that melts reinforcing material 19 completely into the shaping.
Step seven: the cooling pipe 7 is externally connected with a cold water pipe, so that heat is taken away by water circulation, the heat of granules in the die cavity is rapidly dissipated, and the die forming is accelerated;
step eight: after the mold is formed, the flexible cylinder 4 is started to contract to drive the movable template assembly 6 to move out of the mold cavity, and the air filled in the U-shaped pipe 8 and the movable template 62 is released through the air charging and discharging pump 9, so that all the parts are reset; the mould is pushed out by the electric push rod, and the next operation can be carried out.

Claims (10)

1. The utility model provides a high strength injection molding machine former, includes injection apparatus (1), MOLD CLAMPING APPARATUS, the injection apparatus is including the feed cylinder that has the nozzle, and the feed cylinder is installed in the frame upper end, the feeder hopper is installed to the feed cylinder upper end, install motor drive's screw rod in the feed cylinder, the heater is installed in the feed cylinder outside, and the nozzle one end that the screw rod is close to the feed cylinder is fixed with the non-return ring, injection apparatus (1) and MOLD CLAMPING APPARATUS electric connection, a serial communication port, MOLD CLAMPING APPARATUS includes fixed die plate (2), movable mould board subassembly (6), fixed die plate (2) fixed mounting is in frame one side, be equipped with the die cavity in fixed die plate (2), be connected with inlet pipe (201) between the nozzle of die cavity and feed cylinder, the electric putter that can extend to the die cavity outside is installed at die cavity inner center, movable mould board subassembly (6) include planking (61), The device comprises a movable template (62) and a piston push plate (63), wherein an inflation/deflation pump (9) is installed on one side of an outer plate (61) far away from a fixed template (2), a U-shaped pipe (8) is fixedly installed on the outer side of the outer plate (61) located at the inflation/deflation pump (9), pistons (10) are arranged on two sides of the inner portion of the U-shaped pipe (8) in a sliding connection mode, the rod portion of each piston (10) penetrates through the other side of the outer plate (61) and is fixed with gear teeth, the outer plate (61) is close to one side of the fixed template (2) and is provided with the movable template (62) which extrudes the pistons (10) to move outwards and then contract, the inner portion of the movable template (62) is hollow, a material accommodating port (621) with an inlet is sequentially arranged on one side close to a mold cavity from top to bottom, the material accommodating port (621) is kept away from the inlet side and is sealed, a baffle (14) which is stressed to rotate is arranged at the upper end and the lower end of the inner side of the material accommodating port (621) is provided with a force, and the inflation/or the lower end of the inner portion of the material accommodating port (62) is respectively communicated with the inner portion of the movable template (8) and the U-shaped pipe (8), moving die plate (62) inboard is equipped with and aerifys the pressure boost through inflating and deflating pump (9) and advances and toward piston push plate (63) that die cavity one side removed, piston push plate (63) correspond and receive material mouthful (621) and be fixed with kicking block (631) that push away the material, moving die plate (62) outside is equipped with vertical backup pad (3) of fixing in frame bottom plate upper end, be connected with telescopic cylinder (4) between backup pad (3) and planking (61).
2. The molding apparatus of the injection molding machine according to claim 1, wherein a sliding rod (5) is fixed at each of the upper and lower ends between the supporting plate (3) and the fixed mold plate (2), the upper and lower ends of the outer plate (6) are sleeved on the upper end of the sliding rod (5), and a spring is sleeved between the outer plate (6) and the fixed mold plate (2) at the upper end of the sliding rod (5).
3. The molding equipment of the high-strength injection molding machine according to claim 1, wherein a material passing plate (16) is fixed on one side of the inlet of the mold cavity of the fixed mold plate (2), a material passing hole (161) is formed in one side of the material passing plate (16) connected with the fixed mold plate (2) and corresponds to the inlet of the material receiving hole (621), a feeding mechanism (18) is installed on the outer side of the material passing plate (16), the feeding mechanism (18) comprises a shell, material passing channels penetrating through the material passing holes (161) are formed in the shell and correspond to the material passing holes, rotatable material pressing wheels (191) are arranged in the material passing channels vertically, reinforcing materials (19) are conveyed among the material pressing wheels (191), and a material cutting knife (17) which is pressed and extruded to cut is installed on one side of the material passing plate (16) close to the mold cavity.
4. The molding apparatus of claim 1, wherein the mold cavity is provided with a slope (202) on a side close to the material passing plate (16), and a block (612) matching the slope (202) is fixed on a side of the outer plate (61) close to the material passing plate (16).
5. The molding apparatus of the injection molding machine according to claim 1, wherein the inside of the stationary platen (2) is provided with a cooling pipe (7) wound around the outside of the cavity.
6. The molding apparatus of the injection molding machine according to claim 1, wherein the outer plate (61) has a slot (611) with a shape of "mouth" on a side close to the mold cavity, the movable mold plate (62) is open close to the slot (611), the periphery of the open side of the movable mold plate (62) is embedded into the slot (611), a spring is fixed between the movable mold plate (62) and the inside of the slot (611), gear teeth are fixed on both the upper and lower ends of the inside of the movable mold plate (62), a gear (11) is rotatably connected to the inside of the movable mold plate (62), and the gear (11) is engaged between the gear teeth of the movable mold plate (62) and the gear teeth of the piston (10).
7. The molding apparatus of claim 1 wherein said top block (631) is fully engaged with said receiving port (621).
8. The molding device of the high-strength injection molding machine according to claim 1, wherein the upper and lower ends of the inner part of the material receiving port (621) near the mold cavity are provided with accommodating grooves (12), the baffle (14) is rotatably connected in the accommodating grooves (12), the baffle (14) is initially in a vertical state, one side of the baffle (14) near the accommodating grooves (12) is provided with an arc-shaped rod (15) using the rotating shaft of the baffle (14) as a circle center, the movable mold plate (62) is provided with an arc-shaped groove (13) corresponding to the arc-shaped rod (15), and an arc-shaped spring is fixed between the arc-shaped rod (15) and the inner part of the arc-shaped groove (13).
9. The molding apparatus of an injection molding machine according to claim 8, wherein the shutter (14) is pivotally received in the receiving groove (12) by a force and has a resilient projection on a side thereof adjacent to the reinforcing material (19).
10. The process of the molding apparatus of the high-strength injection molding machine according to any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: firstly, sequentially inserting a reinforcing material (19) into a material passing channel in a shell, pressing the reinforcing material through a material pressing wheel (191), driving the outer side of the material pressing wheel to roll through a chain wheel and a chain, extruding and conveying the reinforcing material (19) through the material pressing wheel (191) to enter a material passing hole (161), then entering the interior of a material accommodating hole (621), allowing the reinforcing material (19) to enter the material accommodating hole (621), reserving a certain space, and then stopping conveying;
step two: cutting the material by using a cutting knife (17), after cutting, starting a telescopic cylinder (4) to push an outer plate (61) to drive a movable template (62) to move into a die cavity, and extruding a part of reinforcing material (19) exposed into an inlet of a material accommodating port (621) to completely enter the material accommodating port (621) by contacting with an inclined surface (202);
step three: the outer plate (61) is pushed by the telescopic cylinder (4) until the fixture block (612) is completely contacted with the inclined plane (202), and the telescopic cylinder (4) is stopped after the outer plate (61) closes the die cavity;
step four: after the movable template (62) completely enters the die cavity, the inflation/deflation pump (9) is started to inflate the interior of the movable template (62), the air pressure pushes the piston push plate (63) to move, the ejector block (631) pushes the reinforcing material (19) to move towards the outer side, so that the ejector baffle (14) rotates to enter the accommodating groove (12), and the reinforcing material (19) partially enters the die cavity;
step five: adding the granules into a hopper, starting a motor, driving a screw rod in a charging barrel to rotate by the motor to convey the granules, simultaneously heating and melting the granules by a heater, melting and accumulating the granules at a nozzle, outwards moving an extrusion screw rod, and driving a piston plate in an injection cylinder to move, so that the melted granules are sprayed into a feeding pipe from the nozzle and enter a die cavity through the feeding pipe;
step six: the melted granular material enters the die cavity for die forming, and the reinforcing material (19) is combined with the melted granular material at one side of the die cavity, then the inflation and deflation pump (9) is started to inflate the U-shaped pipe (8), the piston (10) moves towards the inside of the movable template (62), the piston (10) drives the gear (11) to rotate through the gear teeth, the gear (11) drives the movable template (62) to move towards the slot (611), when the outer side of the movable template (62) integrally moves towards the outer side of the die cavity, the inner space of the movable template (62) is reduced, the inner air pressure is increased, the piston push plate (63) drives the ejector block (631) to completely push the reinforcing material (19) out of the material accommodating groove (621), the material containing port (621) is sealed by the top block (631), and the gap between the movable die plate (62) and the die cavity is rapidly filled with melted aggregate, so that the reinforcing material (19) is completely melted into the formed die.
Step seven: the cooling pipe (7) is externally connected with a cold water pipe, so that heat is taken away by water circulation, the heat of granules in the die cavity is rapidly dissipated, and the die forming is accelerated;
step eight: after the die is formed, the movable die plate assembly (6) is driven to move out of the die cavity by starting the telescopic cylinder (4) to shrink, and air filled in the U-shaped tube (8) and the movable die plate (62) is released by the air charging and discharging pump (9), so that each part is reset; the mould is pushed out by the electric push rod, and the next operation can be carried out.
CN202110530916.8A 2021-05-15 2021-05-15 High-strength injection molding machine forming equipment and process thereof Withdrawn CN113183407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110530916.8A CN113183407A (en) 2021-05-15 2021-05-15 High-strength injection molding machine forming equipment and process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110530916.8A CN113183407A (en) 2021-05-15 2021-05-15 High-strength injection molding machine forming equipment and process thereof

Publications (1)

Publication Number Publication Date
CN113183407A true CN113183407A (en) 2021-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110530916.8A Withdrawn CN113183407A (en) 2021-05-15 2021-05-15 High-strength injection molding machine forming equipment and process thereof

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Country Link
CN (1) CN113183407A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116834198A (en) * 2023-06-27 2023-10-03 宁波优诺姆机械有限公司 Extrusion and injection integrated injection molding machine
CN116901385A (en) * 2023-09-12 2023-10-20 烟台恒邦信息科技有限公司 Water meter housing injection molding die
CN117507249A (en) * 2024-01-08 2024-02-06 满誉(福建)制鞋机械有限公司 Equal heating type injection molding machine charging barrel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116834198A (en) * 2023-06-27 2023-10-03 宁波优诺姆机械有限公司 Extrusion and injection integrated injection molding machine
CN116834198B (en) * 2023-06-27 2024-03-08 宁波优诺姆机械有限公司 Extrusion and injection integrated injection molding machine
CN116901385A (en) * 2023-09-12 2023-10-20 烟台恒邦信息科技有限公司 Water meter housing injection molding die
CN116901385B (en) * 2023-09-12 2023-11-14 烟台恒邦信息科技有限公司 Water meter housing injection molding die
CN117507249A (en) * 2024-01-08 2024-02-06 满誉(福建)制鞋机械有限公司 Equal heating type injection molding machine charging barrel
CN117507249B (en) * 2024-01-08 2024-04-05 满誉(福建)制鞋机械有限公司 Equal heating type injection molding machine charging barrel

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