CN203680705U - A new type of injection molding device with double-layer injection mold - Google Patents

Abstract

The utility model discloses a novel injection molding device with a double-layer injection mold, comprising a machine base, on which a fixed mold plate and a movable mold plate are arranged, characterized in that a double-layer injection mold is arranged between the fixed mold plate and the movable mold plate, a mold opening and closing mechanism is connected to the movable mold plate, and a material injection mechanism is connected to the fixed mold plate. The purpose of the utility model is to overcome the shortcomings of the prior art and provide a novel injection molding device with a double-layer injection mold that has a simple structure and can effectively improve production efficiency.

Description

A new type of injection molding device with double-layer injection mold

technical field

The utility model relates to a novel injection molding device with a double-layer injection mold. the

Background technique

Injection molding is a production technology that uses thermoplastic and thermosetting plastic materials to make plastic parts. The plastic melted at high temperature is injected into the cavity of the mold under high pressure, and then cooled to form injection molding blank parts. the

Existing injection molding devices generally only have one cavity at a time, and can only produce one plastic product at a time. This often causes the injection molding machine to fail to fully exert its production capacity, consume more water and electricity, and have low production efficiency and high cost. Therefore, in order to reduce the manufacturing cost, effectively utilize the site space, and produce parts with greater efficiency, it is a common and urgent topic in this industry. The utility model is produced under such a background technology. the

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, and provide a new injection molding device with a simple structure, which can effectively improve production efficiency, and has a double-layer injection mold. the

In order to achieve the above object, the utility model adopts the following scheme:

A new type of injection molding device with a double-layer injection mold, including an organic base, a fixed platen and a movable platen are arranged on the said machine base, and it is characterized in that: a double layer is arranged between the fixed platen and the movable platen As for the injection mold, a mold opening and closing mechanism is connected to the movable template, and a material injection mechanism is connected to the fixed template. the

A novel injection molding device with a double-layer injection mold as described above is characterized in that a manipulator capable of taking the finished product out of the double-layer injection mold is provided above the double-layer injection mold. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the double-layer injection mold includes a fixed mold core assembly that can be installed on the fixed template of the injection molding machine, and a The movable mold core assembly is provided with a floating assembly between the fixed mold core assembly and the movable mold core assembly. The components are respectively provided with guide posts that can slide relative to the floating components so that the three are superimposed. The floating components are movably fitted on the guide columns. A first The injection molding cavity is provided with a second injection molding cavity between the moving mold core assembly and the floating assembly, and an ejector pin capable of ejecting parts in the first injection molding cavity is provided on the fixed mold core assembly. The moving mold core assembly is provided with an ejector pin capable of ejecting parts in the second injection molding cavity, and the fixed mold core assembly is provided with a pouring mechanism capable of injecting molten plastic resin into each injection molding cavity. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the pouring mechanism includes a pouring port arranged at the center of the fixed core assembly, and a flow divider is provided in the fixed core assembly. A cavity, a first pouring head and a second pouring head are respectively provided on the distribution cavity, the first pouring head communicates with the first injection molding cavity, and the second pouring head communicates with the second pouring head The injection molding cavities are connected. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the fixed mold core assembly includes a fixed mold bottom plate, and square iron is arranged on the fixed mold bottom plate. A fixed mold core plate is arranged on the iron, and a fixed mold core plate is arranged on the fixed mold core plate. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the moving mold core assembly includes a movable mold bottom plate, a square iron is arranged on the movable mold bottom plate, and a square iron is arranged on the square iron A movable mold core plate is arranged on the upper surface, and a movable mold core is arranged on the movable mold core plate. the

A novel injection molding device with a double-layer injection mold as described above is characterized in that the floating assembly includes a floating template, and concave molds are respectively arranged on both sides of the floating template. the

A novel injection molding device with a double-layer injection mold as described above is characterized in that a pouring connection hole is provided in the floating template, and the pouring mechanism is arranged in the pouring connection hole. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the mold opening and closing mechanism includes a mold opening and closing support, and a driving screw is arranged on the mold opening and closing support. One end of the driving screw is connected to the driving motor arranged on the mold opening and closing support, a connecting head is provided on the other end of the driving screw, and a connecting head is provided between the opening and closing mold support and the movable template guide column, the connector is sleeved in the guide column of the connector, a mold opening connector is provided on the movable template, and the mold opening connector is connected to the drive motor arranged on the movable template Connection, the mold opening connector is threaded in the connector when the mold is opened, and a guide column is provided between the mold opening and closing support and the movable template. the

A new type of injection molding device with a double-layer injection mold as described above is characterized in that the material injection mechanism includes an injection support, an injection barrel is arranged on the injection support, and the injection machine One end of the cylinder is provided with an injection nozzle, the injection nozzle is connected with the injection port on the fixed plate, and an injection screw is arranged in the injection machine barrel, and the injection screw is connected with the injection support. The drive motor is connected, a feed hopper is arranged on the injection barrel, and a heating coil capable of melting the material in the injection barrel is arranged on the injection barrel. the

In summary, the utility model has the beneficial effects relative to the prior art as follows:

1. The structure of the utility model is simple, including an organic base, on which a fixed template and a movable template are arranged, a double-layer injection mold is arranged between the fixed template and the movable template, and a mold opening and closing mechanism is connected to the movable template , a material injection mechanism is connected to the fixed template. The utility model has a reasonable structure and can produce two plastic products by one-time injection molding;

2. The double-layer injection mold in the utility model includes a fixed core assembly, a moving core assembly, and a floating assembly. A first injection molding cavity is provided between the fixed core assembly and the floating assembly. There is a second injection molding cavity between the mold core component and the floating component, and one injection can produce two plastic products at the same time, which can greatly improve production efficiency, and can also effectively save water and electricity consumption in the production process and effectively reduce costs. the

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

Fig. 2 is the schematic diagram of double-layer injection mold in the utility model

Fig. 3 is the exploded schematic diagram of Fig. 2;

Fig. 4 is the schematic diagram of floating assembly;

Fig. 5 is a schematic diagram of the internal structure of the double-layer injection mold. the

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments:

A novel injection molding device with a double-layer injection mold as shown in FIGS. A double-layer injection mold 103 is arranged between the movable template 102 , a mold opening and closing mechanism 104 is connected to the movable template 102 , and a material injection mechanism 105 is connected to the fixed template 101 . the

In the utility model, above the double-layer injection mold 103, a manipulator 106 capable of taking out the finished product after injection molding from the double-layer injection mold 103 is provided. the

As shown in Figures 2-5, the double-layer injection mold 103 described in the utility model includes a fixed mold core assembly 1 that can be installed on the fixed template of the injection molding machine, and a movable mold core assembly 2 that can be installed on the injection molding motor template. A floating assembly 3 is provided between the fixed core assembly 1 and the movable core assembly 2, and the floating assembly 3 is movably hoisted on the movable core assembly 2 through a tie rod 4, and the fixed core assembly 1 and The moving core assembly 2 is respectively provided with a guide post 5 that can slide relative to the floating assembly 3 so that the three overlap. A first injection molding cavity 6 is provided between the floating assembly 1 and the floating assembly 3, a second injection molding cavity 7 is provided between the moving core assembly 2 and the floating assembly 3, and a The ejector pin 8 capable of ejecting the parts in the first injection molding cavity 6 is provided on the moving core assembly 2 with the ejector pin 8 capable of ejecting the parts in the second injection molding cavity 7; The assembly 1 is provided with a pouring mechanism 9 capable of injecting molten plastic resin into each injection cavity. the

The pouring mechanism 9 described in the utility model includes a pouring port 91 arranged at the center of the fixed mold core assembly 1, and a shunt cavity 92 is arranged in the fixed mold core assembly 1. In the said shunt cavity 92 is respectively provided with a first pouring head 93 and a second pouring head 94, the first pouring head 93 communicates with the first injection molding cavity 6, and the second pouring head 94 communicates with the second injection molding cavity 7 connected. During the production process of the utility model, the melted material enters the sprue 91 and then enters the shunt cavity 92 for shunting. Part of the material flows into the first injection molding cavity 6 through the first pouring head 93, and the other part of the material flows into the first injection molding cavity 6 through the second pouring head 94. The second injection molding cavity 7 has a reasonable runner design, which effectively saves the space of the mold, and can be completed by one injection molding of two injection molding cavities. the

The fixed mold core assembly 1 described in the utility model includes a fixed mold bottom plate 11, a square iron 10 is arranged on the described fixed mold bottom plate 11, and a fixed mold core plate 12 is arranged on the described square iron 10 , a fixed mold core 13 is provided on the fixed mold core plate 12 . Arranging square iron 10 on fixed formwork bottom plate 11 is to provide stroke space for ejector pin 8 . the

The mobile mold core assembly 2 described in the utility model includes a movable mold bottom plate 21, a square iron 10 is arranged on the movable mold bottom plate 21, and a movable mold core plate 22 is arranged on the square iron 10. The movable mold core plate 22 is provided with a movable mold core 23 . Also setting the square iron 10 on the movable mold bottom plate 21 is to provide a travel space for the thimble 8 . the

The thimble 8 described in the utility model is connected with the hydraulic cylinder. the

The floating assembly 3 described in the utility model includes a floating template 31, and concave molds 32 are respectively arranged on both sides of the floating template 31. The concave mold 32 and the fixed mold core 13 form a first injection molding cavity 6 , and the concave mold 32 and the movable mold core 23 form a second injection molding cavity 7 . the

In the utility model, a pouring connection hole 33 is provided in the floating template 31 , and the second pouring head 94 of the pouring mechanism 9 is arranged in the pouring connection hole 33 . the

As shown in Figure 1, the opening and closing mold mechanism 104 described in the utility model includes an opening and closing mold support 1041, and a driving screw 1042 is arranged on the described opening and closing mold support 1041, and one end of the driving screw 1042 is connected to The drive motor 1043 that is arranged on the mold opening and closing support 1041 is connected, and the other end of the driving screw 1042 is provided with a connector 1044, and between the mold opening and closing support 1041 and the movable template 102 Connecting head guide column 1045, described connecting head 1044 is sleeved in described connecting head guiding column 1045, is provided with mold-opening connecting head 1046 on described movable template 102, and described mold-opening connecting head 1046 is arranged on The drive motor 1043 on the movable template 102 is connected, and the mold opening connector 1046 is screwed in the connector 1044 when the mold is opened, between the mold opening and closing support 1041 and the movable template 102 A guide column 1047 is provided. the

As shown in Figure 1, the material injection mechanism 105 described in the utility model includes an injection support 1051, an injection barrel 1052 is provided on the injection support 1051, and an injection barrel 1052 is provided on one end of the injection barrel 1052. There is an injection nozzle 1053, and the injection nozzle 1053 is connected with the injection port on the fixed template 101, and an injection screw 1054 is arranged in the described injection barrel 1052, and the described injection screw 1054 is connected with the injection port arranged on the injection branch. The drive motor 1043 on the seat 1051 is connected, and a feed hopper 1055 is arranged on the injection barrel 1052, and a heating coil capable of melting the material in the injection barrel 1052 is arranged on the injection barrel 1052. the

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents. the

Claims (9)

1. A novel injection molding device with a double-layer injection mould, comprising an organic base (100), on which a fixed template (101) and a movable template (102) are provided, characterized in that: A double-layer injection mold (103) is provided between the fixed template (101) and the movable template (102), and a mold opening and closing mechanism (104) is connected to the movable template (102). A material injection mechanism (105) is connected to the template (101), and the material injection mechanism (105) includes an injection support (1051), and an injection barrel (1052) is arranged on the injection support (1051). ), one end of the injection barrel (1052) is provided with an injection nozzle (1053), and the injection nozzle (1053) is connected with the injection port on the fixed template (101), and in the injection barrel ( 1052) is provided with an injection screw (1054), and the injection screw (1054) is connected with the driving motor (1043) arranged on the injection support (1051), and on the injection barrel (1052) A feed hopper (1055) is provided, and a heating coil capable of melting the material in the injection barrel (1052) is provided on the injection barrel (1052). the 2. a kind of novel injection molding device with double-layer injection mold according to claim 1, is characterized in that being provided with above described double-layer injection mold (103) can take out the finished product after injection molding the double-layer injection mold ( 103) of the manipulator (106). the 3. A novel injection molding device with a double-layer injection mold according to claim 1, characterized in that said double-layer injection mold (103) includes a fixed core assembly ( 1), a mobile mold core assembly (2) that can be installed on the injection molding motorized template, a floating assembly (3) is provided between the fixed mold core assembly (1) and the mobile mold core assembly (2), and the The floating component (3) is movably hoisted on the moving core component (2) through the pull rod (4), and the fixed core component (1) and the movable core component (2) are respectively equipped with floating components (3) The guide column (5) that slides relative to make the three superimposed, the floating component (3) is movably worn on the guide column (5), and the fixed mold core component (1) and the floating component (3) A first injection cavity (6) is provided between them, a second injection cavity (7) is provided between the moving core assembly (2) and the floating assembly (3), and a second injection cavity (7) is provided between the fixed core assembly ( 1) is provided with an ejector pin (8) capable of ejecting the parts in the first injection cavity (6), and on the moving mold core assembly (2) is provided with the parts in the second injection cavity (7) The ejector pin (8) is provided with a pouring mechanism (9) capable of injecting molten plastic resin into each injection molding cavity on the fixed mold core assembly (1). the 4. A novel injection molding device with a double-layer injection mold according to claim 3, characterized in that said pouring mechanism (9) includes a pouring port ( 91), in which the fixed mold core assembly (1) is provided with a shunt cavity (92), on which a first pouring head (93) and a second pouring head ( 94), the first pouring head (93) communicates with the first injection molding cavity (6), and the second pouring head (94) communicates with the second injection molding cavity (7). the 5. A novel injection molding device with a double-layer injection mold according to claim 3, characterized in that said fixed mold core assembly (1) includes a fixed mold bottom plate (11), and said fixed mold bottom plate (11) is provided with square iron (10), is provided with fixed mold core plate (12) on described square iron (10), is provided with fixed mold core plate (12) Core (13). the 6. A novel injection molding device with a double-layer injection mold according to claim 3, characterized in that said moving mold core assembly (2) includes a movable mold base plate (21), and said movable mold base plate ( 21) is provided with square iron (10), is provided with movable mold core plate (22) on described square iron (10), is provided with movable mold core plate (22) Core (23). the 7. A new type of injection molding device with a double-layer injection mold according to claim 3, characterized in that said floating assembly (3) includes a floating template (31), on both sides of said floating template (31) Die (32) is respectively arranged on. the 8. A new type of injection molding device with a double-layer injection mold according to claim 7, characterized in that a pouring connection hole (33) is provided in the floating template (31), and the pouring mechanism (9) It is arranged in the pouring connection hole (33). the 9. A new type of injection molding device with a double-layer injection mold according to claim 1, characterized in that the mold opening and closing mechanism (104) includes a mold opening and closing support (1041), and in the opening and closing The mold support (1041) is provided with a drive screw (1042), and one end of the drive screw (1042) is connected with the drive motor (1043) arranged on the mold opening support (1041), and the drive The other end of the screw (1042) is provided with a connector (1044), and a connector guide column (1045) is provided between the mold opening and closing mold support (1041) and the movable template (102), and the connector ( 1044) is sleeved in the connecting head guide column (1045), and the mold opening connector (1046) is provided on the movable template (102), and the mold opening connector (1046) is arranged on the The driving motor (1043) on the movable template (102) is connected, and the described mold opening joint (1046) is screwed in the described joint (1044) when opening the mold, and the mold opening and closing support ( 1041) and the movable template (102) are provided with guide columns (1047). the

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