CN115256806A - Injection molding machine system for machining and molding automobile bumper - Google Patents

Injection molding machine system for machining and molding automobile bumper Download PDF

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Publication number
CN115256806A
CN115256806A CN202210857614.6A CN202210857614A CN115256806A CN 115256806 A CN115256806 A CN 115256806A CN 202210857614 A CN202210857614 A CN 202210857614A CN 115256806 A CN115256806 A CN 115256806A
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CN
China
Prior art keywords
assembly
injection molding
fixedly connected
feed cylinder
rod
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CN202210857614.6A
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Chinese (zh)
Inventor
邱岳冬
彭飞
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Jiangsu Yongcheng Automobile Parts Co ltd
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Jiangsu Yongcheng Automobile Parts Co ltd
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Priority to CN202210857614.6A priority Critical patent/CN115256806A/en
Publication of CN115256806A publication Critical patent/CN115256806A/en
Pending legal-status Critical Current

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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
    • B29C45/1808Feeding measured doses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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

Abstract

The invention discloses an injection molding machine system for processing and molding an automobile bumper, which comprises a feeding assembly, a storage chamber, an injection molding assembly, a heating assembly, a molding chamber, a mold assembly and a receiving assembly, wherein the feeding assembly is arranged in the storage chamber; the injection molding device comprises a storage chamber, an injection molding assembly, a heating assembly, a mold assembly, a material receiving assembly and a feeding assembly, wherein the storage chamber is used for storing injection molding particles, the storage chamber is connected with the feeding assembly, the injection molding assembly is arranged on the upper side of the feeding assembly, the heating assembly is arranged inside the injection molding assembly, the mold assembly is arranged on the inner side of a molding chamber, the mold assembly is connected with the injection molding assembly, and the material receiving assembly is arranged on the lower side of the mold assembly; the feeding assembly comprises a material sucking volute, an air outlet pipe is arranged on one side of the material sucking volute, a feeding pipe is arranged at the circle center of the material sucking volute and connected with the material storage chamber, a rotating disc is arranged on the inner side of the material sucking volute, and a transmission shaft II is fixedly connected to one side of the rotating disc.

Description

Injection molding machine system for machining and molding automobile bumper
Technical Field
The invention is applied to the background of automatic injection molding processing and is named as an injection molding machine system for processing and molding automobile bumpers.
Background
Automobile bumpers are important components of the appearance of automobiles, and are main decorative parts of the exterior of automobiles. The automobile bumper mainly takes a plastic bumper as a main part at present, has certain strength, rigidity and decoration, can play a certain role in buffering when a collision accident occurs, protects a front automobile body and a rear automobile body, and can be naturally integrated with the automobile body to play a good role in decoration, so that the automobile bumper becomes an indispensable important component part of the automobile appearance.
Most of the current plastic bumpers are injection molded by an injection molding machine, which is also called an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can heat plastics, and the high pressure is exerted to the molten plastics, makes it jet out and fill the mould die cavity, and automatic injection molding processing, however current car bumper injection molding machine has more limitations, if:
1. because the whole volume of car bumper is great, so when the single is moulded plastics, the required granule volume of moulding plastics is also comparatively many, and nevertheless most injection molding machines all rely on the manual work to feed in raw material, and the single is reinforced limitedly, need the workman constantly to feed in raw material, and is comparatively inconvenient, increases workman's fatigue strength.
2. At present, the charge door of most injection molding machines is arranged at the uppermost side of the injection molding machine, workers need to climb to a high place in charging at each time, injection molding particles are poured into a charging hopper, and the operation is relatively troublesome and dangerous.
3. The number of the injection particles required by one-time injection molding of the automobile bumper is large, and the injection particles are easy to accumulate after charging, so that the charging port is blocked.
4. Because the quantity of the injection molding particles is large, the time consumed during heating and plasticizing is large, the injection molding efficiency is low, the plasticizing is not uniform, and partial plasticizing is overheated, so that the burning is caused, and the injection molding operation cannot be normally carried out.
5. Before injection molding, the dryness of injection molding particles needs to be ensured, and the texture and the quality of the bumper can be influenced when the injection molding particles are subjected to damp injection.
6. When the automobile bumper is demolded, the whole size is large, the manual demolding is often performed by workers, the operation is inconvenient, and the automation degree is low.
Therefore, it is necessary to provide an injection molding machine system for machining and molding automobile bumpers, which can achieve the function of automatic injection molding.
Disclosure of Invention
The invention aims to provide an injection molding machine system for processing and molding automobile bumpers, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the injection molding machine system for processing and molding the automobile bumper comprises a feeding assembly, a storage chamber, an injection molding assembly, a heating assembly, a molding chamber, a mold assembly and a material receiving assembly; wherein the content of the first and second substances,
the injection molding device comprises a storage chamber, an injection molding assembly, a heating assembly, a mold assembly, a molding chamber, a material receiving assembly and a feeding assembly, wherein the storage chamber is used for storing injection molding particles, the storage chamber is connected with the material feeding assembly, the injection molding assembly is arranged on the upper side of the material feeding assembly, the heating assembly is arranged inside the injection molding assembly, the mold assembly is arranged on the inner side of a molding chamber, the mold assembly is connected with the injection molding assembly, and the material receiving assembly is arranged on the lower side of the mold assembly;
the feeding assembly comprises a material sucking volute, an air outlet pipe is arranged on one side of the material sucking volute, a feeding pipe is arranged at the circle center of the material sucking volute, the feeding pipe is connected with the material storage chamber, a rotating disc is arranged on the inner side of the material sucking volute, a transmission shaft II is fixedly connected to one side of the rotating disc, the transmission shaft II penetrates through the right end of the material sucking volute and is connected with a bearing, a variable frequency motor II is arranged at the right end of the transmission shaft II, a fixed seat is arranged on the right side of the material sucking volute, the transmission shaft II penetrates through the fixed seat and is connected with the bearing, and the variable frequency motor II is fixedly connected with the fixed seat;
the upper side pipeline of the air outlet pipe is connected with a conveying pipe, one side of the conveying pipe is provided with a cyclone separator, and the lower end of the cyclone separator is connected with the injection molding component.
In one embodiment, the rotary moving disc comprises a first sealing plate, one side of the first sealing plate is fixedly connected with a plurality of component plates, one side of the second sealing plate is fixedly connected with a second sealing plate, a through hole is formed in the center of the second sealing plate, the diameter of the through hole is larger than the outer diameter of the feeding pipe and is in clearance fit with the feeding pipe, the second transmission shaft is fixedly connected with the first sealing plate, and a spherical end cover is arranged at the shaft end of the second transmission shaft.
In one embodiment, the injection molding assembly comprises a material barrel, the heating assembly is arranged inside the inner wall of the material barrel, the lower side of the right end of the material barrel is fixedly connected with a fixing seat, the lower end of the material barrel is fixedly connected with a material storage chamber, a feeding hole is formed in the right end of the upper side of the material barrel, the feeding hole is connected with a cyclone separator, the right end of the material barrel is provided with a first variable frequency motor, the first variable frequency motor is fixedly connected with the material barrel, the left side of the first variable frequency motor is provided with a first transmission shaft, the first transmission shaft penetrates through the right end of the material barrel and is connected with a material barrel bearing, the inner side of the material barrel is provided with a reciprocating screw rod, the first transmission shaft is fixedly connected with the right end of the reciprocating screw rod, the left ends of the reciprocating screw rod and the material barrel are both arranged to be conical, the left end of the material barrel is provided with an injection pipe, and the injection pipe penetrates through a mold assembly and is fixedly connected with the injection pipe.
In one embodiment, the heating assembly comprises a plurality of groups of electric heating rings, the electric heating rings are arranged on the inner side of the inner wall of the charging barrel, the lower ends of the electric heating rings are electrically connected with a conducting strip, the right end of the conducting strip is provided with a conducting block, the right side of the conducting block is provided with a telescopic rod, the right end of the telescopic rod is provided with a fixed block, the fixed block is fixedly connected with the charging barrel, the outer side of the telescopic rod is provided with a first spring, and the conducting block is electrically connected with a power supply.
In one embodiment, the upside of feed cylinder is provided with the temperature tube, the inboard of temperature tube is provided with mercury, the inboard sliding connection of temperature tube has the piston board, the one end fixedly connected with piston rod of piston board, the one end of piston rod is provided with the switch, one side of switch is provided with motor three, motor three and feed cylinder fixed connection, one side of motor three is provided with the gear, one side meshing of gear is connected with the rack, one side fixedly connected with movable rod of rack, the upper end fixedly connected with horizontal pole of movable rod, the same fixedly connected with movable rod of the other end of horizontal pole, the lower extreme fixedly connected with insulation board of movable rod, the both sides fixedly connected with rod cover of feed cylinder, movable rod and rod cover sliding connection.
In one embodiment, the mold assembly comprises a female mold, the injection tube penetrates through the middle side of the female mold, the upper side of the female mold is fixedly connected with a forming chamber, a male mold is arranged on the left side of the female mold, a male mold plate is fixedly connected to the left side of the male mold, guide pillars are fixedly connected to four corners of the male mold plate, the guide pillars are slidably connected with the female mold, a cover plate is fixedly connected to the right end of each guide pillar, a frame plate is in contact connection with the left side of the cover plate and slides on the guide pillars, a second spring is welded to the left side of the frame plate, the left end of the second spring is welded to the female mold, two groups of ejector rods are fixedly connected to the middle side of the frame plate, the ejector rods penetrate through the female mold and are slidably connected with the female mold, a step head is fixedly connected to the left end of each ejector rod, a corresponding groove is formed in the inner side of the female mold, and the height of the step head is equal to the height of the groove.
In one embodiment, the left end of the male die plate is provided with a hydraulic assembly, and the hydraulic assembly is connected with the forming chamber.
In one embodiment, the receiving assembly comprises a receiving frame, the receiving frame is arranged on the lower sides of the female die and the male die, and a sponge is arranged on the inner side of the receiving frame.
In one embodiment, the right side sliding connection of material receiving frame has a plurality of groups of dead levers, the lower extreme and the forming chamber fixed connection of dead lever, the upper end fixedly connected with a plurality of groups of square poles of dead lever, square pole is provided with four groups, square pole and die fixed connection, the lateral wall fixed connection of square pole and forming chamber, the upper end fixedly connected with chain that receives the material frame, the upper end fixedly connected with supporting seat of square pole, the upper end bearing of supporting seat is connected with the sprocket, the sprocket is connected with the chain meshing, the one end of chain is connected with the convex die board.
In one embodiment, the two sides of the storage chamber are provided with ventilation windows, the left end of the storage chamber is fixedly connected with the forming chamber, the inner side of the storage chamber is slidably connected with a material pushing plate, the left end of the material pushing plate is fixedly connected with a plurality of groups of telescopic columns, the left ends of the telescopic columns are fixedly connected with the storage chamber, and the outer sides of the telescopic columns are provided with springs III.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the rotating movable disc in the feeding assembly rotates at a high speed, so that stronger centrifugal force and wind pressure are generated in the material suction volute, stronger suction force is generated on the material storage chamber through the feeding pipe, the internal injection molding particles are sucked into the center of the material suction volute by the strong suction force and fly out to the air outlet pipe along with the stronger centrifugal force, the injection molding particles fall into the injection molding assembly for injection molding through the cyclone separator, full-automatic feeding can be realized, manual intervention is not needed, the feeding amount can be controlled by controlling the rotating time of the rotating movable disc according to the quantity of the injection molding particles required by one-time injection molding bumper molding, ordered feeding can not be blocked, moisture can be sucked by the suction force in the material storage chamber, the injection molding particles are dried, the injection molding quality is ensured, and the injection molding particles are subjected to the action of the centrifugal force in the material suction volute to rub against the side wall of the volute, so that heat is generated, the particles are preliminarily preheated, and the plasticizing efficiency can be improved.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an exploded view of the suction volute configuration of the present invention;
FIG. 4 is an exploded schematic view of the rotating cam structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a suction volute of the present invention;
FIG. 6 is a schematic cross-sectional front view of the present invention;
FIG. 7 is an enlarged partial schematic view of region A of FIG. 6;
FIG. 8 is an enlarged partial schematic view of region B of FIG. 6;
FIG. 9 is a rear partial perspective view of the present invention;
FIG. 10 is an enlarged schematic view of a portion of region C of FIG. 2;
FIG. 11 is an enlarged partial schematic view of region D of FIG. 9;
FIG. 12 is a schematic view in cross-section of the construction of the die assembly of the present invention;
FIG. 13 is an enlarged partial schematic view of region E of FIG. 12;
in the figure: 1. a feeding assembly; 101. a material suction volute; 102. an air outlet pipe; 103. a feeding pipe; 104. rotating the movable disc; 1041. a second sealing plate; 1042. a through hole; 1043. a first sealing plate; 1044. a material distributing plate; 1045. a spherical end cap; 105. a second transmission shaft; 106. a variable frequency motor II; 107. a transport pipe; 108. a cyclone separator;
2. a storage chamber; 201. a ventilation window; 202. a material pushing plate; 203. a telescopic column; 204. a third spring;
3. a forming chamber;
4. an injection molding assembly; 401. a charging barrel; 402. a reciprocating screw; 403. an injection tube; 404. a variable frequency motor I; 405. a first transmission shaft; 406. a feed inlet;
5. a fixed seat;
6. an electric heating coil; 601. a conductive sheet; 602. an insulating plate; 603. a conductive block; 604. a first spring; 605. a fixed block; 606. a telescopic rod; 607. a temperature measuring tube; 608. a third motor; 609. a piston plate; 610. a piston rod; 611. a switch; 612. a cross bar; 613. a movable rod; 614. a rack; 615. a rod sleeve; 616. a gear;
7. a female die; 701. a convex template; 702. a male die; 703. a guide post; 705. a square rod; 706. a chain; 707. a step head; 708. a top rod; 709. a frame plate; 710. a cover plate; 711. a second spring;
8. a material receiving frame; 801. a sponge; 802. fixing the rod; 803. a sprocket; 804. and (4) supporting the base.
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-4, the present invention provides the following technical solutions: the injection molding machine system for processing and molding the automobile bumper comprises a feeding assembly 1, a material storage chamber 2, an injection molding assembly 4, a heating assembly, a molding chamber 3, a mold assembly and a material receiving assembly; wherein, the first and the second end of the pipe are connected with each other,
the storage chamber 2 is used for storing injection molding particles, the storage chamber 2 is connected with the feeding assembly 1, the injection molding assembly 4 is arranged on the upper side of the feeding assembly 1, the heating assembly is arranged inside the injection molding assembly 4, the mold assembly is arranged on the inner side of the forming chamber 3, the mold assembly is connected with the injection molding assembly 4, and the receiving assembly is arranged on the lower side of the mold assembly;
the feeding assembly 1 comprises a material suction volute 101, an air outlet pipe 102 is arranged on one side of the material suction volute 101, a feeding pipe 103 is arranged at the center of the material suction volute 101, the feeding pipe 103 is connected with the material storage chamber 2, a rotary movable disc 104 is arranged on the inner side of the material suction volute 101, a transmission shaft II 105 is fixedly connected to one side of the rotary movable disc 104, the transmission shaft II 105 penetrates through the right end of the material suction volute 101 and is connected with a bearing, a variable frequency motor II 106 is arranged on the right end of the transmission shaft II 105, a fixed seat 5 is arranged on the right side of the material suction volute 101, the transmission shaft II 105 penetrates through the fixed seat 5 and is connected with the bearing, and the variable frequency motor II 106 is fixedly connected with the fixed seat 5;
the upper pipeline of the air outlet pipe 102 is connected with a conveying pipe 107, one side of the conveying pipe 107 is provided with a cyclone separator 108, the lower end of the cyclone separator 108 is connected with the injection molding component 4,
specifically, when the second variable frequency motor 106 is started, the second transmission shaft 105 drives the rotating movable disc 104 to rotate at a high speed, so that a strong centrifugal force and a strong wind pressure are generated in the material suction volute 101, a strong suction force is generated on the material storage chamber 2 through the feeding pipe 103, injection particles in the injection particles are sucked into the material suction volute 101 through the strong suction force to the center of the rotating movable disc 104, the injection particles are dispersed to the periphery along with the strong centrifugal force of the rotating movable disc 104, slide along the side wall of the material suction volute 101 under the wind pressure, finally fly out of the air outlet pipe 102 under the driving of wind power, fly into the cyclone separator 108 through the conveying pipe 107, and are separated from the wind through the cyclone separator 108, the injection particles fall into the injection molding assembly 4, the injection particles are heated and plasticized through the heating assembly, high pressure is applied to molten plastic through the injection molding assembly 4, the molten plastic is injected into the mold assembly to mold a bumper, and finally the molded bumper is received through the material receiving assembly to complete injection molding processing;
the automatic feeding device can realize full-automatic feeding, does not need manual intervention, can control the feeding amount by controlling the rotation time of the variable frequency motor II 106 according to the number of injection molding particles required by one-time injection molding bumper molding, realizes ordered feeding, does not cause blockage, can suck moisture by suction in the storage chamber 2, enables the injection molding particles to be drier, ensures the injection molding quality, and generates heat by the action of centrifugal force on the injection molding particles in the material suction volute 101 to rub with the side wall of the volute, preliminarily preheats the particles, and can improve the plasticizing efficiency;
the rotary moving disk 104 comprises a first sealing plate 1043, one side of the first sealing plate 1043 is fixedly connected with a plurality of component material plates 1044, one side of the component material plates 1044 is fixedly connected with a second sealing plate 1041, the circle center of the second sealing plate 1041 is provided with a through hole 1042, the diameter of the through hole 1042 is larger than the outer diameter of the feeding pipe 103 and is in clearance fit, a second transmission shaft 105 is fixedly connected with the first sealing plate 1043, the shaft end of the second transmission shaft 105 is provided with a spherical end cover 1045,
specifically, when the rotary moving disk 104 rotates, because the plurality of material distribution plates 1044 are respectively arranged perpendicular to the first sealing plate 1043 and the second sealing plate 1041, stronger wind pressure and centrifugal force are generated, the plurality of material distribution plates 1044 are uniformly distributed along the circumference, so that plasticized particles are uniformly thrown around when entering the middle side of the rotary moving disk 104, and the diameter of the through hole 1042 is larger than the outer diameter of the feeding pipe 103;
the injection molding component 4 comprises a charging barrel 401, a heating component is arranged in the inner wall of the charging barrel 401, the lower side of the right end of the charging barrel 401 is fixedly connected with a fixed seat 5, the lower end of the charging barrel 401 is fixedly connected with a storage chamber 2, the right end of the upper side of the charging barrel 401 is provided with a feeding hole 406, the feeding hole 406 is connected with a cyclone separator 108, the right end of the charging barrel 401 is provided with a variable frequency motor I404, the variable frequency motor I404 is fixedly connected with the charging barrel 401, the left side of the variable frequency motor I404 is provided with a transmission shaft I405, the transmission shaft I405 penetrates through the right end of the charging barrel 401 and is connected with a bearing of the charging barrel 401, the inner side of the charging barrel 401 is provided with a reciprocating screw 402, the transmission shaft I405 is fixedly connected with the right end of the reciprocating screw 402, the left ends of the reciprocating screw 402 and the charging barrel 401 are both conical, the left end of the charging barrel 401 is provided with an injection pipe 403, the injection pipe 403 penetrates through the mold component and is fixedly connected,
specifically, injection molding particles enter the tail end of a material barrel 401 through a feeding hole 406, a first variable frequency motor 404 drives a first transmission shaft 405 and an internal reciprocating screw 402 to rotate, raw materials are continuously fed into the head end of the material barrel 401, a heating assembly is heated in the material barrel 401, the injection molding particles are in a molten state through the rotating shearing force of the screw and the heating of the inner wall, molten plastics are injected into a mold assembly through an injection pipe 403, the mold assembly is kept and cooled through certain time and pressure, the mold assembly can be opened to take out a product, and the heating assembly is not arranged near the feeding hole 406, so that the injection molding particles are prevented from being molten together at the feeding hole 406, and the feeding hole 406 is blocked;
in addition, as the charging barrel 401 is arranged at the upper side of the storage chamber 2, part of heat is dissipated into the storage chamber 2 at the lower side through the heating of the heating assembly, the stored injection molding particles can be further dried and preheated, the drying property of the injection molding particles is ensured, and the plasticizing efficiency is improved;
the heating component comprises a plurality of groups of electric heating rings 6, the electric heating rings 6 are arranged on the inner side of the inner wall of the charging barrel 401, the lower end of the electric heating rings 6 is electrically connected with a conducting strip 601, the right end of the conducting strip 601 is provided with a conducting block 603, the right side of the conducting block 603 is provided with a telescopic rod 606, the right end of the telescopic rod 606 is provided with a fixed block 605, the fixed block 605 is fixedly connected with the charging barrel 401, the outer side of the telescopic rod 606 is provided with a spring I604, the conducting block 603 is electrically connected with a power supply,
specifically, a plurality of groups of electric heating coils 6 are arranged in the inner wall of the charging barrel 401, and are connected in series through a conducting strip 601, under the elastic action of a spring I604 and the guiding action of an expansion link 606, the conducting block 603 is always connected with the conducting strip 601 and transmits current, so that the electric heating coils 6 are in a normal working state;
the upper side of the charging barrel 401 is provided with a temperature measuring tube 607, the inner side of the temperature measuring tube 607 is provided with mercury, the inner side of the temperature measuring tube 607 is connected with a piston plate 609 in a sliding manner, one end of the piston plate 609 is fixedly connected with a piston rod 610, one end of the piston rod 610 is provided with a switch 611, one side of the switch 611 is provided with a motor three 608, the motor three 608 is fixedly connected with the charging barrel 401, one side of the motor three 608 is provided with a gear 616, one side of the gear 616 is engaged and connected with a rack 614, one side of the rack 614 is fixedly connected with a movable rod 613, the upper end of the movable rod 613 is fixedly connected with a cross rod 612, the other end of the cross rod 612 is also fixedly connected with a movable rod 613, the lower end of the movable rod 613 is fixedly connected with an insulating plate 602, two sides of the charging barrel 401 are fixedly connected with rod sleeves 615, the movable rod 613 is connected with the rod sleeves 615 in a sliding manner,
specifically, by utilizing the principle of mercury thermal expansion and cold contraction, the temperature measuring tube 607 is arranged at one end of the charging barrel 401 for temperature detection, when the temperature of the charging barrel 401 is too high and exceeds the preset temperature of the temperature measuring tube 607, mercury expands to push out the piston plate 609 and the piston rod 610, the switch 611 is pressed down, the motor three 608 is started to drive the gear 616 to rotate and be meshed with the rack 614 to push the movable rod 613 to move upwards, under the guiding action of the rod sleeve 615, the movable rod 613 drives the lower insulating plate 602 to move upwards so as to be inserted between the conductive block 603 and the conductive plate 601, the electric connection is disconnected, the electric heating ring 6 is automatically closed, the charging barrel 401 is protected from overheating, partial plastic is prevented from being overheated to cause burning, the injection molding operation cannot be normally performed, after the temperature is reduced to normal, the piston rod 610 returns to the original position, the motor three 608 is closed, the insulating plate 602, the movable rod 613 and the cross rod 612 are lowered under the action of gravity, the conductive block 603 and the conductive plate 601 are reconnected, the temperature is uniformly maintained, and the plasticizing degree is high;
the die assembly comprises a female die 7, an injection pipe 403 penetrates through the middle side of the female die 7, the upper side of the female die 7 is fixedly connected with a forming chamber 3, the left side of the female die 7 is provided with a male die 702, the left side of the male die 702 is fixedly connected with a male die plate 701, four corners of the male die plate 701 are fixedly connected with guide columns 703, the guide columns 703 are in sliding connection with the female die 7, the right end of each guide column 703 is fixedly connected with a cover plate 710, the left side of the cover plate 710 is in contact connection with a frame plate 709, the frame plate 709 slides on the guide columns 703, the left side of the frame plate 709 is welded with a second spring 711, the left end of the second spring 711 is welded with the female die 7, the middle side of the frame plate 709 is fixedly connected with two groups of ejector rods 708, the ejector rods 708 penetrate through the female die 7 and are in sliding connection, the left end of the ejector rods 708 is fixedly connected with a step head 707, corresponding grooves are formed in the inner side of the female die 7, the height of the step head 707 is equal to the height of the grooves,
specifically, after the bumper is formed between the female die 7 and the male die 702, the punch template 701 and the male die 702 are separated from the female die 7, the guide post 703 slides and guides on the inner side of the female die 7, the cover plate 710 at the right end of the guide post 703 moves leftwards along with the guide post 703 to push the frame plate 709, the frame plate 709 drives the ejector rod 708 and the step head 707 to move leftwards, so that the formed part is ejected from the female die 7, the formed part is ejected while the die is separated, the practicability is high, a groove corresponding to the step head 707 is formed in the inner side of the female die 7, when the die is closed again, the cover plate 710 moves rightwards to enable the frame plate 709 to be free of limitation, the frame plate 709 is driven to return to the original position under the action of the second spring 711, the step head 707 is enabled to be completely sunk into the groove, and the inner part of the female die 7 is located on the same plane, and the injection molding operation can be started;
the left end of the male die plate 701 is provided with a hydraulic component which is connected with the forming chamber 3,
specifically, when injection molding is required, the male die plate 701 and the male die 702 move left and right under the action of a hydraulic assembly, and the guide pillar 703 plays a role in guiding;
the material receiving component comprises a material receiving frame 8, the material receiving frame 8 is arranged at the lower side of the female die 7 and the male die 702, the sponge 801 is arranged at the inner side of the material receiving frame 8,
specifically, after the formed part is ejected out of the female die 7, the formed part falls into the material receiving frame 8 on the lower side, and the sponge 801 is arranged on the inner side of the formed part to prevent the surface of the formed part from being collided and damaged;
the right side of the material receiving frame 8 is connected with a plurality of groups of fixed rods 802 in a sliding way, the lower ends of the fixed rods 802 are fixedly connected with the forming chamber 3, the upper ends of the fixed rods 802 are fixedly connected with a plurality of groups of square rods 705, four groups of the square rods 705 are arranged, the square rods 705 are fixedly connected with the female die 7, the square rods 705 are fixedly connected with the side wall of the forming chamber 3, the upper end of the material receiving frame 8 is fixedly connected with a chain 706, the upper end of the square rods 705 is fixedly connected with a supporting seat 804, the upper end bearing of the supporting seat 804 is connected with a chain wheel 803, the chain wheel 803 is meshed with the chain 706, one end of the chain 706 is connected with the male die plate 701,
specifically, when the male die plate 701 and the male die 702 move leftwards, the male die plate 701 simultaneously pulls the chain 706, the chain 706 is connected with the material receiving frame 8 through the chain wheel 803, so that the material receiving frame 8 is pulled to move upwards, the material receiving frame 8 slides on the fixed rod 802, the moving direction is ensured, when a formed part is ejected, the height of the material receiving frame 8 is raised, the collision and damage caused by the fact that the falling height is too high are avoided, when the die is closed again, the chain 706 is released under the action of the gravity of the material receiving frame 8, the material receiving frame 8 is driven to slowly move downwards, and a worker can take out the formed part;
the two sides of the storage chamber 2 are provided with ventilation windows 201, the left end of the storage chamber 2 is fixedly connected with the molding chamber 3, the inner side of the storage chamber 2 is connected with a material pushing plate 202 in a sliding manner, the left end of the material pushing plate 202 is fixedly connected with a plurality of groups of telescopic columns 203, the left ends of the telescopic columns 203 are fixedly connected with the storage chamber 2, the outer sides of the telescopic columns 203 are provided with springs III 204,
specifically, set up transom 201, make things convenient for the inlet pipe 103 to inhale the particle of moulding plastics when inhaling the air, when the particle of moulding plastics that is close to one side of inlet pipe 103 is siphoned away, can cause a cavity in storage compartment 2, lead to the unable even particle of moulding plastics of inhaling of inlet pipe 103, set up scraping wings 202, under the effect of spring three 204, constantly promote the particle of moulding plastics and be close to inlet pipe 103, guarantee the homogeneity of inhaling the material.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship with the two elements. The meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
The injection molding machine system for machining and molding the automobile bumper provided by the embodiment of the application is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (10)

1. The injection molding machine system for processing and molding the automobile bumper comprises a feeding assembly (1), a material storage chamber (2), an injection molding assembly (4), a heating assembly, a molding chamber (3), a mold assembly and a material receiving assembly; wherein, the first and the second end of the pipe are connected with each other,
the storage chamber (2) is used for storing injection molding particles, the storage chamber (2) is connected with the feeding assembly (1), the injection molding assembly (4) is arranged on the upper side of the feeding assembly (1), the heating assembly is arranged inside the injection molding assembly (4), the mold assembly is arranged on the inner side of the forming chamber (3), the mold assembly is connected with the injection molding assembly (4), and the receiving assembly is arranged on the lower side of the mold assembly;
the feeding assembly (1) comprises a material suction volute (101), an air outlet pipe (102) is arranged on one side of the material suction volute (101), a feeding pipe (103) is arranged at the circle center of the material suction volute (101), the feeding pipe (103) is connected with a material storage chamber (2), a rotating disc (104) is arranged on the inner side of the material suction volute (101), a second transmission shaft (105) is fixedly connected to one side of the rotating disc (104), the second transmission shaft (105) penetrates through the right end of the material suction volute (101) and is connected with a bearing, a second variable frequency motor (106) is arranged at the right end of the second transmission shaft (105), a fixed seat (5) is arranged on the right side of the material suction volute (101), the second transmission shaft (105) penetrates through the fixed seat (5) and is connected with the bearing, and the second variable frequency motor (106) is fixedly connected with the fixed seat (5);
the upper side pipeline of the air outlet pipe (102) is connected with a conveying pipe (107), one side of the conveying pipe (107) is provided with a cyclone separator (108), and the lower end of the cyclone separator (108) is connected with the injection molding assembly (4).
2. The injection molding machine system for machining and molding automobile bumpers according to claim 1, wherein: rotatory driving disk (104) is including shrouding one (1043), one side fixedly connected with a plurality of component flitches (1044) of shrouding one (1043), divide one side fixedly connected with shrouding two (1041) of flitch (1044), through-hole (1042) have been seted up in the centre of a circle department of shrouding two (1041), the diameter of through-hole (1042) is greater than the external diameter and the clearance fit of inlet pipe (103), transmission shaft two (105) and shrouding one (1043) fixed connection, the axle head of transmission shaft two (105) is provided with spherical end cover (1045).
3. The injection molding machine system for machining and molding automobile bumpers according to claim 1, wherein: injection moulding subassembly (4) is including feed cylinder (401), heating element sets up inside the inner wall of feed cylinder (401), the right-hand member downside and fixing base (5) fixed connection of feed cylinder (401), the lower extreme and storage compartment (2) fixed connection of feed cylinder (401), feed inlet (406) have been seted up to the upside right-hand member of feed cylinder (401), feed inlet (406) and cyclone (108) interconnect, the right-hand member of feed cylinder (401) is provided with inverter motor (404), inverter motor (404) and feed cylinder (401) fixed connection, the left side of inverter motor (404) is provided with transmission shaft (405), transmission shaft (405) run through the right-hand member of feed cylinder (401) and be connected with feed cylinder (401) bearing, the inboard of feed cylinder (401) is provided with reciprocating screw rod (402), transmission shaft (405) and the right-hand member fixed connection of reciprocating screw rod (402), reciprocating screw rod (402) and the left end of feed cylinder (401) all set up to the conical shape, the left end of feed cylinder (401) is provided with injection tube (403), injection tube (403) run through fixed connection in mould subassembly and mould.
4. The injection molding machine system for machining and molding automobile bumpers according to claim 1 or 3, wherein: the heating assembly comprises a plurality of groups of electric heating rings (6), the electric heating rings (6) are arranged on the inner side of the inner wall of the charging barrel (401), the lower end of each electric heating ring (6) is electrically connected with a conducting strip (601), the right end of each conducting strip (601) is provided with a conducting block (603), the right side of each conducting block (603) is provided with a telescopic rod (606), the right end of each telescopic rod (606) is provided with a fixing block (605), each fixing block (605) is fixedly connected with the charging barrel (401), the outer side of each telescopic rod (606) is provided with a first spring (604), and each conducting block (603) is electrically connected with a power supply.
5. The injection molding machine system for machining and molding automobile bumpers according to claim 4, wherein: the upside of feed cylinder (401) is provided with temperature tube (607), the inboard of temperature tube (607) is provided with mercury, the inboard sliding connection of temperature tube (607) has piston board (609), the one end fixedly connected with piston rod (610) of piston board (609), the one end of piston rod (610) is provided with switch (611), one side of switch (611) is provided with motor three (608), motor three (608) and feed cylinder (401) fixed connection, one side of motor three (608) is provided with gear (616), one side meshing of gear (616) is connected with rack (614), one side fixedly connected with movable rod (613) of rack (614), the upper end fixedly connected with horizontal pole (612) of movable rod (613), the same fixedly connected with movable rod (613) of the other end of horizontal pole (612), the lower extreme fixedly connected with insulation board (602) of movable rod (613), both sides fixedly connected with rod cover (615) of feed cylinder (401), movable rod (613) and rod cover (615) sliding connection.
6. The injection molding machine system for machining and molding automobile bumpers according to claim 1, wherein: the die assembly comprises a female die (7), the injection tube (403) penetrates through the middle side of the female die (7), the upper side of the female die (7) is fixedly connected with the forming chamber (3), a male die (702) is arranged on the left side of the female die (7), a male die plate (701) is fixedly connected to the left side of the male die (702), guide columns (703) are fixedly connected to the four corners of the male die plate (701), the guide columns (703) are slidably connected with the female die (7), a cover plate (710) is fixedly connected to the right end of the guide columns (703), a frame plate (709) is in contact connection with the left side of the cover plate (710), the frame plate (709) slides on the guide columns (703), a second spring (711) is welded to the left side of the frame plate (709), two groups of ejector rods (708) are fixedly connected to the middle side of the frame plate (709) and slidably connected to the left side of the ejector rod (711), a step head (711) is fixedly connected to the left end of the ejector rod (707), and a groove (707) corresponding to the height of the female die head (707) is equal to the groove (707).
7. The injection molding machine system for machining and molding automobile bumpers according to claim 6, wherein: the left end of the convex template (701) is provided with a hydraulic assembly, and the hydraulic assembly is connected with the forming chamber (3).
8. The injection molding machine system for machining and molding automobile bumpers according to claim 1, wherein: the material receiving assembly comprises a material receiving frame (8), the material receiving frame (8) is arranged on the lower sides of the female die (7) and the male die (702), and sponge (801) is arranged on the inner side of the material receiving frame (8).
9. The injection molding machine system for machining and molding automobile bumpers according to claim 8, wherein: the right side sliding connection who connects material frame (8) has a plurality of groups dead lever (802), the lower extreme and shaping room (3) fixed connection of dead lever (802), the square pole (705) of a plurality of groups of upper end fixedly connected with of dead lever (802), square pole (705) are provided with four groups, square pole (705) and die (7) fixed connection, the lateral wall fixed connection of square pole (705) and shaping room (3), the upper end fixedly connected with chain (706) that connects material frame (8), the upper end fixedly connected with supporting seat (804) of square pole (705), the upper end bearing of supporting seat (804) is connected with sprocket (803), sprocket (803) are connected with chain (706) meshing, the one end of chain (706) is connected with convex die board (701).
10. The injection molding machine system for machining and molding automobile bumpers according to claim 1, wherein: transoms (201) have been seted up to the both sides of storage compartment (2), the left end and the shaping room (3) fixed connection of storage compartment (2), the inboard sliding connection of storage compartment (2) has scraping wings (202), the left end fixed connection of scraping wings (202) has a plurality of flexible post (203) of group, the left end and the storage compartment (2) fixed connection of flexible post (203), the outside of flexible post (203) is provided with spring three (204).
CN202210857614.6A 2022-07-20 2022-07-20 Injection molding machine system for machining and molding automobile bumper Pending CN115256806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210857614.6A CN115256806A (en) 2022-07-20 2022-07-20 Injection molding machine system for machining and molding automobile bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210857614.6A CN115256806A (en) 2022-07-20 2022-07-20 Injection molding machine system for machining and molding automobile bumper

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CN115256806A true CN115256806A (en) 2022-11-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116689926A (en) * 2023-08-01 2023-09-05 四川泽丰锂能新能源科技有限公司 Lithium battery series-parallel welding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116689926A (en) * 2023-08-01 2023-09-05 四川泽丰锂能新能源科技有限公司 Lithium battery series-parallel welding device
CN116689926B (en) * 2023-08-01 2023-10-20 四川泽丰锂能新能源科技有限公司 Lithium battery series-parallel welding device

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