CN215151214U - Hardware injection molding and rubber coating integrated structure - Google Patents

Hardware injection molding and rubber coating integrated structure Download PDF

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Publication number
CN215151214U
CN215151214U CN202120391132.7U CN202120391132U CN215151214U CN 215151214 U CN215151214 U CN 215151214U CN 202120391132 U CN202120391132 U CN 202120391132U CN 215151214 U CN215151214 U CN 215151214U
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China
Prior art keywords
injection molding
hardware
die
mold
rubber coating
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CN202120391132.7U
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Chinese (zh)
Inventor
唐永俊
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Guilin Yuanda Hardware Products Co ltd
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Guilin Yuanda Hardware Products Co ltd
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Priority to CN202120391132.7U priority Critical patent/CN215151214U/en
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Abstract

The utility model relates to the technical field of rubber coating injection molding machines, in particular to a hardware injection molding rubber coating integrated structure, which comprises a fixed die, a movable die, a driving mechanism, a reverse die core, a positive die core, a first die cavity, a hardware injection molding part and a second die cavity, wherein the fixed die is provided with a first injection molding port for injection molding of the first die cavity, and the first die cavity is used for injection molding of the hardware injection molding part; in practical application, during injection molding, a reverse mold core and a positive mold core required by hardware injection molding parts are arranged in a fixed mold and a movable mold, a driving mechanism drives the movable mold to horizontally move left to mold, the reverse mold core and the positive mold core enclose a mold cavity I, a switch control valve is closed, and an injection molding opening performs high-pressure injection molding; after the hardware injection molding part is cooled and molded, the driving mechanism drives the movable mold to move horizontally and rightwards, the front surface of the hardware injection molding part after cooling and molding, the inner side wall of the groove and the front mold core are encircled to form a second mold cavity, the switch control valve is opened, the glue injection port is used for injecting glue at high pressure, and the front surface of the hardware injection molding part is coated with glue in a smooth and laminated mode; the utility model discloses the rubber coating levels, and two-layer plastic is laminated completely, has improved the qualification rate of product.

Description

Hardware injection molding and rubber coating integrated structure
Technical Field
The utility model relates to a rubber coating injection molding machine technical field specifically is a hardware rubber coating fit structure of moulding plastics.
Background
The integrated structure of the encapsulation injection molding machine is often seen in the injection molding machine and is a structure integrating an injection molding piece and encapsulation through stamping by being connected with a stamping structure.
In the production process, the force of the stamping combination is difficult to control, and the surface of the injection molding part is stressed unevenly when the force of the stamping combination is larger or smaller, so that the surface of the injection molding part after the plastic coating combination is uneven, and the appearance of the product after the plastic coating is influenced; in addition, once the surface after the hardware is moulded plastics is not level and smooth enough, the contact surface can't be leveled completely and laminate when the integration is pressed to two-layer plastic, causes the rubber coating not hard up, seriously influences the product percent of pass.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide a rubber coating and level, two-layer plastic is laminated completely, has improved the hardware of the qualification rate of product and has moulded plastics rubber coating fit structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hardware injection molding and rubber coating integrated structure comprises a fixed die, a movable die and a driving mechanism, wherein the movable die horizontally moves relative to the fixed die, the driving mechanism drives the movable die to horizontally move, a protrusion is arranged on one side of the fixed die, a groove is arranged on one side of the movable die, the protrusion is provided with a reverse die core, a positive die core is arranged in the groove, the reverse die core and the positive die core form a first die cavity when being combined together, an injection molding opening for injection molding of the first die cavity is arranged on the fixed die, and the first die cavity is used for injection molding of hardware injection molding;
after the injection molding of hardware injection molding, actuating mechanism drive movable mould horizontal migration, the positive mould core after the positive, the inside wall of recess and the horizontal migration of hardware injection molding surrounds into die cavity two, be provided with on the movable mould and give the injecting glue mouth of two injecting glues of die cavity, be provided with the on-off control valve on the injecting glue mouth, the on-off control valve is close to die cavity two sets up.
Furthermore, the driving mechanisms are arranged in two groups, and the two groups of driving mechanisms are arranged oppositely up and down.
Further, the driving mechanism is an electric telescopic rod.
Further, the fixed die and the reverse die core as well as the movable die and the positive die core are connected through bolts.
Further, the injection molding opening is conical and cylindrical.
Further, the glue injection port is conical and cylindrical.
The utility model has the advantages that:
in practical application, during injection molding, a reverse mold core and a positive mold core required by hardware injection molding parts are arranged in a fixed mold and a movable mold, a driving mechanism drives the movable mold to horizontally move left to mold, the reverse mold core and the positive mold core enclose a mold cavity I, a switch control valve is closed, and an injection molding opening performs high-pressure injection molding; after the hardware injection molding part is cooled and molded, the driving mechanism drives the movable mold to move horizontally and rightwards, the front surface of the hardware injection molding part after cooling and molding, the inner side wall of the groove and the front mold core are encircled to form a second mold cavity, the switch control valve is opened, the glue injection port is used for injecting glue at high pressure, and the front surface of the hardware injection molding part is coated with glue in a smooth and laminated mode; the utility model discloses the rubber coating levels, and two-layer plastic is laminated completely, has improved the qualification rate of product.
Drawings
FIG. 1 is a schematic view of the overall structure of the mold of the present invention before mold closing;
FIG. 2 is a schematic structural view of a mold cavity formed by the fixed mold and the movable mold;
FIG. 3 is a schematic structural view of the second mold cavity surrounded by the fixed mold and the movable mold of the present invention;
reference numerals: fixing a mold 1; a protrusion 11; a moving die 2; a groove 21; a reverse mold core 3; a positive mold core 4; a first die cavity 5; an injection molding port 6; a hardware injection molding 7; a second die cavity 8; a glue injection port 9; the control valve 10 is switched on and off.
Detailed Description
As shown in fig. 1, 2 and 3, a hardware injection molding and rubber coating integrated structure comprises a fixed die 1, a movable die 2 horizontally moving relative to the fixed die 1, and a driving mechanism 12 driving the movable die 2 to horizontally move, wherein a protrusion 11 is arranged on one side of the fixed die 1, a groove 21 is arranged on one side of the movable die 2, which is opposite to the protrusion 11, a reverse die core 3 is arranged on the protrusion 11, a positive die core 4 is arranged in the groove 21, the reverse die core 3 and the positive die core 4 are combined to form a die cavity I5, an injection molding opening 6 for injection molding of the die cavity I5 is arranged on the fixed die 1, and the die cavity I5 is used for injection molding of a hardware injection molding 7;
after 7 injection moulding of five metals injection molding, 2 horizontal migration of actuating mechanism 12 drive movable mould, positive mould core 4 after the front of five metals injection molding 7, the inside wall of recess 21 and horizontal migration encloses into die cavity two 8, be provided with on the movable mould 2 and give the injecting glue mouth 9 of two 8 injecting glues in die cavity, be provided with on-off control valve 10 on the injecting glue mouth 9, on-off control valve 10 is close to die cavity two 8 set up.
During injection molding, a reverse mold core 3 and a positive mold core 4 required by a hardware injection molding part 7 are arranged in the fixed mold 1 and the movable mold 2, the driving mechanism 12 drives the movable mold 2 to horizontally move left to close the mold, a mold cavity I5 is defined by the reverse mold core 3 and the positive mold core 4, the switch control valve 10 is closed, and the injection port 6 is used for high-pressure injection molding; after the hardware injection molding part 7 is cooled and molded, the driving mechanism 12 drives the movable mold 2 to move horizontally and rightwards, the front surface of the hardware injection molding part 7 after cooling and molding, the inner side wall of the groove 21 and the positive mold core 4 enclose a second mold cavity 8, the switch control valve 10 is opened, the glue injection port 9 is used for injecting glue at high pressure, and the front surface of the hardware injection molding part 7 is smoothly coated with glue; the utility model discloses the rubber coating levels, and two-layer plastic is laminated completely, has improved the qualification rate of product.
As shown in fig. 1, 2 and 3, two sets of driving mechanisms 12 are provided, and the two sets of driving mechanisms 12 are arranged opposite to each other up and down; in the embodiment, the two groups of driving mechanisms 12 simultaneously drive the movable mold 2 to move and mold clamping, so that the movement is more stable.
As shown in fig. 1, 2 and 3, the driving mechanism 12 is an electric telescopic rod; in the embodiment, the movable die 2 is driven to move and close the die by stretching the piston rod of the electric telescopic rod, and the moving is stable.
As shown in fig. 1, 2 and 3, the fixed die 1 and the reverse die core 3, and the movable die 2 and the positive die core 4 are all connected by bolts; in the embodiment, the fixed die 1 and the reverse die core 3, and the movable die 2 and the positive die core 4 are connected through the bolts, so that the installation and the disassembly are more convenient.
As shown in fig. 1, 2 and 3, the injection port 6 is in a tapered cylindrical shape; in this embodiment, through conical cylindrical mouth 6 of moulding plastics, make the rifle of moulding plastics more accurate moulding plastics.
As shown in fig. 1, 2 and 3, the glue injection port 9 is in a tapered cylindrical shape; in this embodiment, through the cylindric injecting glue mouth 9 of toper, make the injecting glue rifle can more accurate injecting glue.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a hardware is moulded plastics rubber coating and is fit structure which characterized in that: including cover half (1), relative cover half (1) horizontal migration's movable mould (2), drive movable mould (2) horizontal migration's actuating mechanism (12), one side of cover half (1) is provided with arch (11), one side of movable mould (2) is just right arch (11) are provided with recess (21), anti-mold core (3) are equipped with on arch (11), positive mold core (4) are equipped with in recess (21), constitute die cavity (5) when anti-mold core (3) and positive mold core (4) are in the same place, be equipped with on cover half (1) and mould plastics mouth (6) of moulding plastics usefulness for die cavity (5), die cavity (5) are used for moulding plastics for five metals injection molding (7);
after hardware injection molding (7) injection moulding, actuating mechanism (12) drive movable mould (2) horizontal migration, positive mold core (4) after the inside wall of the front of hardware injection molding (7), recess (21) and horizontal migration surround into die cavity two (8), be provided with on movable mould (2) and give injecting glue mouth (9) of two (8) injecting glues of die cavity, be provided with on-off control valve (10) on injecting glue mouth (9), on-off control valve (10) are close to die cavity two (8) set up.
2. The injection molding and rubber coating integrated structure of hardware as claimed in claim 1, wherein: the two groups of driving mechanisms (12) are arranged, and the two groups of driving mechanisms (12) are arranged oppositely up and down.
3. The injection molding and rubber coating integrated structure of hardware as claimed in claim 1, wherein: the driving mechanism (12) is an electric telescopic rod.
4. The injection molding and rubber coating integrated structure of hardware as claimed in claim 1, wherein: the fixed die (1) is connected with the reverse die core (3) and the movable die (2) is connected with the positive die core (4) through bolts.
5. The injection molding and rubber coating integrated structure of hardware as claimed in claim 1, wherein: the injection molding opening (6) is conical and cylindrical.
6. The injection molding and rubber coating integrated structure of hardware as claimed in claim 1, wherein: the glue injection port (9) is conical and cylindrical.
CN202120391132.7U 2021-02-22 2021-02-22 Hardware injection molding and rubber coating integrated structure Active CN215151214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120391132.7U CN215151214U (en) 2021-02-22 2021-02-22 Hardware injection molding and rubber coating integrated structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120391132.7U CN215151214U (en) 2021-02-22 2021-02-22 Hardware injection molding and rubber coating integrated structure

Publications (1)

Publication Number Publication Date
CN215151214U true CN215151214U (en) 2021-12-14

Family

ID=79411543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120391132.7U Active CN215151214U (en) 2021-02-22 2021-02-22 Hardware injection molding and rubber coating integrated structure

Country Status (1)

Country Link
CN (1) CN215151214U (en)

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