CN211307112U - Injection molding device of plastic decorative plate - Google Patents

Injection molding device of plastic decorative plate Download PDF

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Publication number
CN211307112U
CN211307112U CN201921706455.XU CN201921706455U CN211307112U CN 211307112 U CN211307112 U CN 211307112U CN 201921706455 U CN201921706455 U CN 201921706455U CN 211307112 U CN211307112 U CN 211307112U
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China
Prior art keywords
die
pressing
base
feeding
rack
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CN201921706455.XU
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Chinese (zh)
Inventor
成志鹏
谷勇
金英培
居勇
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Jiangsu Yueda Xingye Auto Parts Co ltd
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Jiangsu Yueda Xingye Auto Parts Co ltd
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Abstract

The utility model discloses an injection moulding device of plastics plaque, its characterized in that: comprises a base, a frame, a pressing plate, an upper pressing die, a lower pressing die, a cylinder, a feeding platform, a feeding hopper and a feeding pipe; the rack is of a vertically arranged door-shaped structure and is arranged on the upper surface of the base; a lower pressing die is arranged in the middle of the upper surface of the base; a pressing plate is arranged in the middle of the inside of the frame; the outer top of the frame is provided with an air cylinder, and a piston rod of the air cylinder vertically extends downwards to the inside of the frame and is fixedly connected with the pressing plate; an upper pressing die is arranged on the lower surface of the pressing plate; the outer side wall of the rack is provided with a feeding platform, the upper surface of the feeding platform is provided with a feeding funnel, the lower end of the feeding funnel extends out of the lower surface of the feeding platform and is connected with one end of a feeding pipe, and the other end of the feeding pipe extends into the lower pressing die. The utility model discloses simple structure, convenient to use has reduced intensity of labour, has reduced manufacturing cost, has improved the product percent of pass of plastics plaque simultaneously.

Description

Injection molding device of plastic decorative plate
Technical Field
The utility model relates to a plastics plaque technical field, concretely relates to injection moulding device of plastics plaque.
Background
The existing plastic plaque injection molding device generally adopts manual compression molding and mold opening, has low production efficiency, high labor intensity and single molded product, and the manual compression molding has great uncertainty and easily influences the product quality of the plastic plaque, thereby leading to low qualification rate of the molded product of the plastic plaque and increasing the production cost. The above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an injection moulding device of plastics plaque, simple structure, convenient to use has reduced intensity of labour, has reduced manufacturing cost, has improved the product percent of pass of plastics plaque simultaneously.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses an injection moulding device of plastics plaque, its innovation point lies in: comprises a base, a frame, a pressing plate, an upper pressing die, a lower pressing die, a cylinder, a feeding platform, a feeding hopper and a feeding pipe; the rack is of a vertically arranged door-shaped structure, and two open ends of the rack are respectively and fixedly connected with the upper surface of the horizontally arranged base; a lower pressing die is horizontally arranged in the middle of the upper surface of the base and is arranged inside the rack; a pressing plate is horizontally arranged in the middle of the inside of the rack, sliding blocks are fixedly arranged at the end parts of the left end and the right end of the pressing plate, and the pressing plate is vertically connected with the inner side wall of the rack in a sliding manner through the sliding blocks; an air cylinder is vertically arranged in the middle of the outer top of the rack, and a piston rod of the air cylinder vertically extends downwards to the inside of the rack and is fixedly connected with the upper surface of the pressing plate; an upper pressing die matched with the lower pressing die is horizontally arranged in the middle of the lower surface of the pressing plate, and the arrangement position of the upper pressing die corresponds to that of the lower pressing die; a feeding platform is horizontally arranged in the middle of one outer side wall of the rack, a feeding funnel is vertically embedded in the middle of the upper surface of the feeding platform, and the lower end of the feeding funnel vertically extends downwards to form the lower surface of the feeding platform and is fixedly connected with one end of the feeding pipe; the other end of the feeding pipe extends towards the inner direction of the machine frame and extends to the inner part of the lower pressing die.
Preferably, the lower pressing die comprises a lower pressing die core and a lower pressing die base; the lower die pressing base is horizontally arranged on the base, a first die groove is vertically and downwards arranged in the middle of the upper surface of the lower die pressing base, and the first die groove is horizontally arranged and matched with the lower die pressing die core; the lower pressing die core is placed in the first die groove and fixedly connected with the lower pressing die base through a countersunk head bolt.
Preferably, first counter bores matched with the counter bolts are vertically formed in four right-angle positions of the upper surface of the lower pressing die core, and each first counter bore is arranged from top to bottom and vertically extends downwards to form the lower surface of the lower pressing die core.
Preferably, a plurality of first threaded holes matched with the countersunk head bolts are vertically formed in the upper surface of the lower die pressing base, and the arrangement position of each first threaded hole is consistent with the arrangement position corresponding to the first countersunk hole; a through hole matched with the feed pipe is vertically formed in one outer side wall of the lower die pressing base, is formed in one side close to the feed pipe, horizontally extends towards the inner direction of the lower die pressing base and is communicated with the first die groove; the other end of the feeding pipe is communicated with the first die cavity through a through hole and does not extend out of the inner side wall of the lower die pressing base.
Preferably, the upper die comprises an upper die core and an upper die base; the upper die base is horizontally arranged, and the upper surface of the upper die base is fixedly connected with the pressing plate; the lower surface of the upper die base is also vertically upward to form a second die cavity, and the second die cavity is horizontally arranged and matched with the upper die core; and the upper die mold core is placed in the second mold groove and is fixedly connected with the upper die base through a countersunk head bolt.
Preferably, the four right angles of the lower surface of the upper die core are also vertically provided with second counter bores matched with the counter bolts, and each second counter bore is arranged from bottom to top and vertically extends upwards out of the upper surface of the upper die core.
Preferably, a plurality of second threaded holes matched with the countersunk bolts are vertically formed in the lower surface of the upper die base, and the setting position of each second threaded hole is consistent with the setting position of the corresponding second counterbore.
Preferably, limit switches are symmetrically arranged on the left and right of the inner top of the rack, and the two limit switches are symmetrically arranged relative to the piston rod of the air cylinder and used for limiting the pressure plate upwards.
Preferably, still vertical symmetry is equipped with the slide on the inside wall about the frame, each the slide all with correspond the slider phase-match, just the clamp plate passes through the slider and is in slide from top to bottom in the slide of frame inside wall.
Preferably, the junction of the feeding funnel and the feeding pipe is further provided with an electromagnetic valve.
The utility model has the advantages that:
(1) the utility model has simple structure and convenient use, can realize automatic die pressing and die sinking in the forming process, and effectively reduces the labor intensity of the forming production of the plastic decorative plate;
(2) the utility model realizes the replacement and installation of the lower die core and the upper die core through the detachable installation between the lower die core and the lower die base and the detachable installation between the upper die core and the upper die base, so that the molded products of the plastic decorative plate are diversified;
(3) the utility model discloses because automatic operation to human error has been avoided effectively, makes the product quality of plastics plaque obtain guaranteeing, has improved the fashioned product percent of pass of plastics plaque, and has the characteristics that the security of processing is high and production efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an injection molding device for a plastic decorative plate of the present invention.
Fig. 2 is a schematic structural view of the lower die of fig. 1.
Fig. 3 is a schematic structural view of the upper die of fig. 1.
Wherein, 1-a base; 2-a frame; 3, pressing a plate; 4, pressing the die; 5, pressing the die; 6-cylinder; 7-limit switch; 8, pressing a mold core of the mold; 9-pressing the die base; 10-a first die cavity; 11-a first threaded hole; 12-a first counterbore; 13-a slide block; 14-a slide; 15-a piston rod; 16-upper die mould core; 17-upper die base; 18-a second die cavity; 19-a second threaded hole; 20-a second counterbore; 21-a feeding platform; 22-a feed hopper; 23-a solenoid valve; 24-feed pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses an injection molding device of a plastic plaque, which comprises a base 1, a frame 2, a press plate 3, an upper pressing die 4, a lower pressing die 5, a cylinder 6, a feeding platform 21, a feeding funnel 22 and a feeding pipe 24; the specific structure is as shown in fig. 1, the frame 2 is a vertically arranged door-shaped structure, and two open ends of the frame are respectively and fixedly connected with the upper surface of the horizontally arranged base 1; and the left and right limiting switches 7 are symmetrically arranged at the inner top of the frame 2, and the two limiting switches 7 are symmetrically arranged relative to a piston rod 15 of the air cylinder 6 and used for limiting the action of the pressing plate 3.
The utility model is also horizontally provided with a lower pressing die 5 at the middle position of the upper surface of the base 1, and the lower pressing die 5 is arranged inside the frame 2; as shown in fig. 1 and 2, the lower die 5 includes a lower die core 8 and a lower die base 9; the lower die pressing base 9 is horizontally arranged on the base 1, a first die groove 10 is vertically and downwards formed in the middle of the upper surface of the lower die pressing base, and the first die groove 10 is horizontally arranged and matched with the lower die pressing die core 8; the lower die core 8 of the utility model is arranged in the first die groove 10 and is fixedly connected with the lower die base 9 through the countersunk head bolt;
first counter bores 12 matched with the counter bolts are vertically formed in four right-angle positions of the upper surface of the lower pressing die core 8, as shown in fig. 2, each first counter bore 12 is arranged from top to bottom and vertically extends downwards out of the lower surface of the lower pressing die core 8; the upper surface of the lower die base 9 is also vertically provided with a plurality of first threaded holes 11 matched with countersunk bolts, and the setting position of each first threaded hole 11 is consistent with the setting position of the corresponding first counterbore 12. The utility model discloses a lower moulding-die mold core 8 is connected with lower moulding-die base 9 through countersunk head bolt, has realized lower moulding-die mold core 8 and the demountable installation between lower moulding-die base 9 to be convenient for deal with the diversification of plastics plaque shaping product.
The utility model discloses it is equipped with clamp plate 3 still to put the level in the inside intermediate position of frame 2, and both ends tip is still fixed to be equipped with slider 13 about clamp plate 3, as shown in fig. 1, it is equipped with slide 14 to go back vertical symmetry about frame 2 on the inside wall, each slide 14 all with the slider 13 phase-match that corresponds, and clamp plate 3 slides from top to bottom in slide 14 of frame 2 inside walls through slider 13.
The utility model discloses still vertically be equipped with cylinder 6 at the outer top intermediate position of frame 2, as shown in fig. 1, the vertical downwardly extending of piston rod 15 of cylinder 6 to the inside of frame 2 to be connected with the last fixed surface of clamp plate 3 for drive clamp plate 3 is vertical motion from top to bottom.
The utility model is also horizontally provided with an upper pressing die 4 matched with a lower pressing die 5 at the middle position of the lower surface of the pressing plate 3, and the setting position of the upper pressing die 4 corresponds to the setting position of the lower pressing die 5; as shown in fig. 1, 3, the upper die 4 includes an upper die core 16 and an upper die base 17; the upper pressing die base 17 is horizontally arranged, and the upper surface of the upper pressing die base is fixedly connected with the pressing plate 3; a second die cavity 18 is vertically arranged on the lower surface of the upper die base 17, and the second die cavity 18 is horizontally arranged and matched with the upper die core 16; the upper die mold core 16 is placed in the second mold groove 18 and is fixedly connected with the upper die base 17 through the countersunk head bolt;
wherein, the four right angles of the lower surface of the upper die core 16 are also vertically provided with second counter bores 20 matched with the counter bolts, as shown in fig. 3, each second counter bore 20 is arranged from bottom to top and vertically extends upwards out of the upper surface of the upper die core 16; a plurality of second threaded holes 19 matched with the countersunk bolts are vertically formed in the lower surface of the upper die base 17, and the arrangement position of each second threaded hole 19 is consistent with the arrangement position of each second countersunk hole 20. The utility model discloses a go up moulding-die mold core 16 and be connected with last moulding-die base 17 through countersunk head bolt, realized last moulding-die mold core 16 and last demountable installation between moulding-die base 17 to be convenient for deal with the diversification of plastics plaque shaping product.
The utility model discloses it is equipped with material loading platform 21 still to level at a lateral wall intermediate position of frame 2, and still imbeds perpendicularly at material loading platform 21's upper surface intermediate position and be equipped with feed hopper 22, as shown in fig. 1, the vertical downwardly extending of lower extreme of feed hopper 22 goes out material loading platform 21's lower surface to with the one end fixed connection of inlet pipe 24, still be equipped with solenoid valve 23 in feed hopper 22 and the junction of inlet pipe 24 for the feeding volume of control melting plastics.
As shown in fig. 1, a through hole matching with the feed pipe 24 is vertically formed on an outer side wall of the lower die base 9, the through hole is formed on a side close to the feed pipe 24, and horizontally extends toward the interior of the lower die base 9 and is communicated with the first die cavity 10; the utility model discloses well inlet pipe 24's the other end extends towards the inside direction of frame 2, and just communicates through perforating hole and first die cavity to do not extend the inside wall of die base 9 down.
The utility model discloses a theory of operation: before use, according to the requirement of a plastic plaque molding product, installing a corresponding upper die core 16 in a second die groove 18 of an upper die base 17, installing a lower die core 8 in a first die groove 10 of a lower die base 9, and fixing by using countersunk bolts respectively; then the cylinder 6 acts to drive the pressing plate 3 and the upper pressing die 4 to vertically slide downwards along the inner side wall of the frame 2 until the upper pressing die 4 and the lower pressing die 5 are closed and a molding die cavity is formed; then adding molten plastic into a feeding hopper 22, opening an electromagnetic valve 23, injecting the molten plastic into a forming cavity through a feeding pipe 24, and cooling and shaping in the forming cavity; and finally, the cylinder 6 acts to drive the pressing plate 3 and the upper pressing die 4 to vertically slide upwards along the inner side wall of the rack 2, so that the upper pressing die 4 is separated from the lower pressing die 5, and a molded product of the plastic decorative plate can be obtained.
The utility model has the advantages that:
(1) the utility model has simple structure and convenient use, can realize automatic die pressing and die sinking in the forming process, and effectively reduces the labor intensity of the forming production of the plastic decorative plate;
(2) the utility model realizes the replacement and installation of the lower die core and the upper die core through the detachable installation between the lower die core and the lower die base and the detachable installation between the upper die core and the upper die base, so that the molded products of the plastic decorative plate are diversified;
(3) the utility model discloses because automatic operation to human error has been avoided effectively, makes the product quality of plastics plaque obtain guaranteeing, has improved the fashioned product percent of pass of plastics plaque, and has the characteristics that the security of processing is high and production efficiency is high.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims (10)

1. The utility model provides an injection moulding device of plastics plaque which characterized in that: comprises a base, a frame, a pressing plate, an upper pressing die, a lower pressing die, a cylinder, a feeding platform, a feeding hopper and a feeding pipe; the rack is of a vertically arranged door-shaped structure, and two open ends of the rack are respectively and fixedly connected with the upper surface of the horizontally arranged base; a lower pressing die is horizontally arranged in the middle of the upper surface of the base and is arranged inside the rack; a pressing plate is horizontally arranged in the middle of the inside of the rack, sliding blocks are fixedly arranged at the end parts of the left end and the right end of the pressing plate, and the pressing plate is vertically connected with the inner side wall of the rack in a sliding manner through the sliding blocks; an air cylinder is vertically arranged in the middle of the outer top of the rack, and a piston rod of the air cylinder vertically extends downwards to the inside of the rack and is fixedly connected with the upper surface of the pressing plate; an upper pressing die matched with the lower pressing die is horizontally arranged in the middle of the lower surface of the pressing plate, and the arrangement position of the upper pressing die corresponds to that of the lower pressing die; a feeding platform is horizontally arranged in the middle of one outer side wall of the rack, a feeding funnel is vertically embedded in the middle of the upper surface of the feeding platform, and the lower end of the feeding funnel vertically extends downwards to form the lower surface of the feeding platform and is fixedly connected with one end of the feeding pipe; the other end of the feeding pipe extends towards the inner direction of the machine frame and extends to the inner part of the lower pressing die.
2. An injection molding apparatus of a plastic plaque according to claim 1, characterized in that: the lower pressing die comprises a lower pressing die core and a lower pressing die base; the lower die pressing base is horizontally arranged on the base, a first die groove is vertically and downwards arranged in the middle of the upper surface of the lower die pressing base, and the first die groove is horizontally arranged and matched with the lower die pressing die core; the lower pressing die core is placed in the first die groove and fixedly connected with the lower pressing die base through a countersunk head bolt.
3. An injection molding apparatus of a plastic plaque according to claim 2, characterized in that: and first counter bores matched with the counter bolts are vertically formed in four right angles of the upper surface of the lower pressing die core, and each first counter bore is arranged from top to bottom and vertically extends downwards to form the lower surface of the lower pressing die core.
4. An injection molding apparatus of a plastic plaque according to claim 3, characterized in that: a plurality of first threaded holes matched with the countersunk head bolts are vertically formed in the upper surface of the lower die pressing base, and the setting position of each first threaded hole is consistent with the setting position corresponding to the first countersunk hole; a through hole matched with the feed pipe is vertically formed in one outer side wall of the lower die pressing base, is formed in one side close to the feed pipe, horizontally extends towards the inner direction of the lower die pressing base and is communicated with the first die groove; the other end of the feeding pipe is communicated with the first die cavity through a through hole and does not extend out of the inner side wall of the lower die pressing base.
5. An injection molding apparatus of a plastic plaque according to claim 1, characterized in that: the upper pressing die comprises an upper pressing die core and an upper pressing die base; the upper die base is horizontally arranged, and the upper surface of the upper die base is fixedly connected with the pressing plate; the lower surface of the upper die base is also vertically upward to form a second die cavity, and the second die cavity is horizontally arranged and matched with the upper die core; and the upper die mold core is placed in the second mold groove and is fixedly connected with the upper die base through a countersunk head bolt.
6. An injection molding apparatus of a plastic plaque according to claim 5, wherein: and second counter bores matched with the counter bolts are vertically formed in four right angles of the lower surface of the upper die core, and each second counter bore is arranged from bottom to top and vertically extends upwards out of the upper surface of the upper die core.
7. An injection molding apparatus of a plastic plaque according to claim 6, wherein: and a plurality of second threaded holes matched with the countersunk bolts are vertically formed in the lower surface of the upper die base, and the setting position of each second threaded hole is consistent with the setting position corresponding to the second counter bore.
8. An injection molding apparatus of a plastic plaque according to claim 1, characterized in that: and the inner top of the rack is also symmetrically provided with limit switches in a left-right manner, and the two limit switches are symmetrically arranged relative to the piston rod of the air cylinder and used for limiting the pressure plate upwards.
9. An injection molding apparatus of a plastic plaque according to claim 1, characterized in that: still vertical symmetry is equipped with the slide on the inside wall about the frame, each the slide all with correspond the slider phase-match, just the clamp plate passes through the slider and is in slide from top to bottom in the slide of frame inside wall.
10. An injection molding apparatus of a plastic plaque according to claim 1, characterized in that: the junction of feed hopper with the inlet pipe still is equipped with the solenoid valve.
CN201921706455.XU 2019-10-12 2019-10-12 Injection molding device of plastic decorative plate Active CN211307112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921706455.XU CN211307112U (en) 2019-10-12 2019-10-12 Injection molding device of plastic decorative plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921706455.XU CN211307112U (en) 2019-10-12 2019-10-12 Injection molding device of plastic decorative plate

Publications (1)

Publication Number Publication Date
CN211307112U true CN211307112U (en) 2020-08-21

Family

ID=72078272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921706455.XU Active CN211307112U (en) 2019-10-12 2019-10-12 Injection molding device of plastic decorative plate

Country Status (1)

Country Link
CN (1) CN211307112U (en)

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