CN216329906U

CN216329906U - Inlay device of moulding plastics of automobile tail lamp face guard

Info

Publication number: CN216329906U
Application number: CN202122741165.2U
Authority: CN
Inventors: 豆春龙; 谢小辉; 李玉富
Original assignee: Dongguan Tailan Electronic Technology Co ltd
Current assignee: Dongguan Tailan Electronic Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-19
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an embedded injection molding device of an automobile tail lamp cover, which comprises a slide rail structure, wherein a first fixed die and a second fixed die are arranged at the top end of the slide rail structure, the internal structures of the first fixed die and the second fixed die are completely the same, a movable die is arranged at the same side of the first fixed die and the second fixed die, one sides of the movable die, far away from the first fixed die and the second fixed die, are connected with a hydraulic machine, one sides of the first fixed die and the second fixed die, far away from the movable die, are respectively and independently connected with an injection mechanism, and cooling mechanisms are respectively arranged at the top ends of the first fixed die and the second fixed die. According to the utility model, the sliding rail structure, the first fixed die, the second fixed die, the movable die, the hydraulic machine, the cooling mechanism and the servo motor are arranged, and the electric heating plates are arranged at the positions, close to the cavity, in the first fixed die and the second fixed die, so that when the insert injection molding is carried out, the material can still keep a high-temperature melting state after entering the injection molding channel and the cavity, and therefore, the material and the original mask are better fused, and no seam occurs.

Description

Inlay device of moulding plastics of automobile tail lamp face guard

Technical Field

The utility model relates to the technical field of injection molding devices, in particular to an embedded injection molding device for a tail lamp cover of an automobile.

Background

The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, the injection molding can also be an injection molding die pressing method and a die casting method, the mask of the automobile tail lamp adopts an embedded injection molding method during production, the original tail lamp mask is firstly placed into a cavity of a mold during the injection molding, then a movable mold and a fixed mold are closed, and then the embedded materials are injected into the cavity through an injection mechanism.

However, in the use process of the existing embedded injection molding device, the temperature of the material entering the injection molding channel or the cavity of the fixed mold is reduced, so that the material cannot be completely fused with the original tail lamp mask, and seams are easy to occur during final molding. If the material is kept in a high-temperature melting state in the fixed die, a longer time is needed for waiting for the material and the original tail lamp cover to be cooled after the injection molding is finished, so that the production efficiency is reduced, and therefore the utility model provides the embedding injection molding device of the automobile tail lamp cover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an embedding injection molding device for a cover of an automobile tail lamp.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a device of moulding plastics of inlaying of automobile tail lamp face guard, includes slide rail structure, the slide rail structure top is equipped with first cover half and second cover half, and first cover half and second cover half inner structure are the same completely, the homonymy of first cover half and second cover half is equipped with the movable mould, and the movable mould keeps away from first cover half and second cover half one side and is connected with the hydraulic press, first cover half and second cover half keep away from equal independent connection in movable mould one side and inject the mechanism, first cover half and second cover half top all are equipped with cooling body, the slide rail structure lateral wall is fixed with servo motor, first cover half and second cover half are close to movable mould one side and have all seted up the die cavity, and first cover half and second cover half are inside to be close to die cavity department and are equipped with the electric heating board, first cover half and second cover half are inside to have seted up and to mould plastics passageway and cooling channel.

Further, the slide rail structure includes U shaped bottom plate, U shaped bottom plate upper surface is close to first cover half and second cover half one side and is fixed with first track, the inside sliding connection of first track has two sliders, and two slider tops respectively with first cover half and second cover half bottom fixed connection, the inside rotation of first track is connected with the lead screw, and the lead screw passes two sliders and is connected with two slider screw thread rotations, lead screw one end is passed U shaped bottom plate lateral wall and servo motor drive end fixed connection, is convenient for drive first cover half and second cover half round trip movement about slide rail structure top through servo motor's positive and negative rotation, and the movable mould of being convenient for carries out the compound die with first cover half and second cover half in turn.

Further, one side that U type bottom plate upper surface is close to injection mechanism is fixed with the second track, injection mechanism bottom mounting has the bracing piece, and bracing piece bottom and second track sliding connection, and the injection mechanism of being convenient for can remove jointly with first cover half and second cover half.

Furthermore, two ends of the injection molding channel are respectively communicated with the cavity and the injection mechanism, so that materials in the injection mechanism can enter the cavity through the injection molding channel.

Further, cooling body includes liquid reserve tank and circulating pump, and the inside coolant liquid that is equipped with of liquid reserve tank, the inlet and the circulating pump liquid outlet of liquid reserve tank are connected with first connecting pipe and second connecting pipe respectively, the first connecting pipe and the second connecting pipe other end communicate with cooling channel both ends respectively, liquid reserve tank liquid outlet and circulating pump inlet intercommunication are convenient for go into cooling channel through the coolant liquid pump of circulating pump in with the liquid reserve tank in to cool off first cover half or second cover half, make fashioned material can the drawing of patterns sooner.

Further, the inside refrigerator that is equipped with of liquid reserve tank can refrigerate the coolant liquid to guarantee that the coolant liquid is in the low temperature state all the time, first cover half and the second cover half of cooling that can be better.

Furthermore, the cooling channel is a serpentine curved channel, so that the contact area of the cooling liquid in the cooling channel with the inner parts of the first fixed die and the second fixed die is larger, and the first fixed die and the second fixed die can be cooled more quickly.

The utility model has the beneficial effects that:

when the injection molding machine is used, the slide rail structure, the first fixed die, the second fixed die, the movable die, the hydraulic machine, the cooling mechanism and the servo motor are arranged, and the electric heating plates are arranged in the first fixed die and the second fixed die and close to the cavity, so that when the injection molding is carried out, a material can still be kept in a high-temperature melting state after entering the injection molding channel and the cavity, the material is better fused with an original mask, and no seam occurs. In addition, the injection mechanism is independently connected to the first fixed die and the second fixed die, so that the first fixed die and the second fixed die can be driven by the servo motor to move back and forth on the slide rail structure, the movable die can be matched with the first fixed die and the second fixed die in turn, the cooling time of the first fixed die or the second fixed die is prolonged, the injection molding efficiency is improved, the injection molding product can be cooled more thoroughly, and the demolding is facilitated.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of a second stationary mold of the present invention;

fig. 4 is a cross-sectional view of a first mold of the present invention.

Illustration of the drawings:

1. a slide rail structure; 101. a U-shaped bottom plate; 102. a first track; 103. a slider; 104. a screw rod; 105. a second track; 106. a support bar; 2. a first stationary mold; 3. a second stationary mold; 4. moving the mold; 5. a cooling mechanism; 51. a liquid storage tank; 52. A circulation pump; 53. a first connecting pipe; 54. a second connecting pipe; 6. an injection mechanism; 7. a servo motor; 8. a cavity; 9. Injection molding a channel; 10. an electrical heating plate; 11. a cooling channel; 12. and (4) a hydraulic press.

Detailed Description

As shown in fig. 1-4, relates to an inlay injection molding device for a tail lamp cover of an automobile, which comprises a slide rail structure 1, wherein a first fixed mold 2 and a second fixed mold 3 are arranged at the top end of the slide rail structure 1, the internal structures of the first fixed die 2 and the second fixed die 3 are completely the same, a movable die 4 is arranged on the same side of the first fixed die 2 and the second fixed die 3, and one side of the movable mold 4, which is far away from the first fixed mold 2 and the second fixed mold 3, is connected with a hydraulic press 12, one sides of the first fixed mold 2 and the second fixed mold 3, which are far away from the movable mold 4, are respectively and independently connected with an injection mechanism 6, the top ends of the first fixed mold 2 and the second fixed mold 3 are respectively provided with a cooling mechanism 5, the outer side wall of the slide rail structure 1 is fixed with a servo motor 7, one sides of the first fixed mold 2 and the second fixed mold 3, which are close to the movable mold 4, are respectively provided with a cavity 8, and the electric heating plate 10 is arranged at the position, close to the cavity 8, inside the first fixed die 2 and the second fixed die 3, and the injection molding channel 9 and the cooling channel 11 are arranged inside the first fixed die 2 and the second fixed die 3.

As shown in fig. 2 and fig. 3, the slide rail structure 1 includes a U-shaped bottom plate 101, a first rail 102 is fixed on one side of the upper surface of the U-shaped bottom plate 101 close to the first fixed die 2 and the second fixed die 3, two sliders 103 are slidably connected inside the first rail 102, the top ends of the two sliders 103 are respectively fixedly connected with the bottom ends of the first fixed die 2 and the second fixed die 3, a lead screw 104 is rotatably connected inside the first rail 102, the lead screw 104 penetrates through the two sliders 103 and is rotatably connected with the two sliders 103 through a thread, and one end of the lead screw 104 penetrates through the side wall of the U-shaped bottom plate 101 and is fixedly connected with a driving end of the servo motor 7. A second rail 105 is fixed on one side of the upper surface of the U-shaped bottom plate 101 close to the injection mechanism 6, a support rod 106 is fixed at the bottom end of the injection mechanism 6, and the bottom end of the support rod 106 is slidably connected with the second rail 105. Two ends of the injection channel 9 are respectively communicated with the cavity 8 and the injection mechanism 6.

As shown in fig. 4, the cooling mechanism 5 includes a liquid storage tank 51 and a circulating pump 52, and the liquid storage tank 51 is provided with a cooling liquid inside, a liquid inlet of the liquid storage tank 51 and a liquid outlet of the circulating pump 52 are respectively connected with a first connecting pipe 53 and a second connecting pipe 54, the other ends of the first connecting pipe 53 and the second connecting pipe 54 are respectively communicated with two ends of the cooling channel 11, and the liquid outlet of the liquid storage tank 51 is communicated with a liquid inlet of the circulating pump 52. A refrigerator is provided inside the liquid storage tank 51. The cooling passage 11 is a serpentine winding passage.

When in use: firstly, putting a tail lamp cover raw material to be embedded into a cavity 8 in a first fixed die 2, then driving a movable die 4 to move towards the first fixed die 2 through a hydraulic machine 12 to complete die assembly, then starting to inject materials by an injection mechanism 6 connected with the first fixed die 2, enabling the materials to enter the cavity 8 from an injection channel 9, enabling an electric heating plate 10 in the first fixed die 2 to be in a heating state, enabling the materials entering the first fixed die 2 to be kept in a high-temperature melting state, after the injection molding is completed, stopping heating by the electric heating plate 10, driving the movable die 4 to be separated from the first fixed die 2 through the hydraulic machine 12, then driving a screw 104 to rotate by a servo motor 7, enabling two sliding blocks 103 to drive the first fixed die 2 and a second fixed die 3 to move above a sliding rail structure 1, enabling the second fixed die 3 to be opposite to the movable die 4, and simultaneously starting to pump a circulating pump 52 on the first fixed die 2 into a cooling channel 11 in a liquid storage tank 51 to cool the first fixed die 2, the novel tail lamp cover raw material can be put into a cavity 8 of the second fixed die 3 when products on the first fixed die 2 are waited for cooling and demolding, so that the movable die 4 is matched with the second fixed die 3, the injection molding operation of the second fixed die 3 is the same as that of the first fixed die 2, after the products in the second fixed die 3 are subjected to injection molding, the servo motor 7 rotates reversely, and then the first fixed die 2 is opposite to the movable die 4, so that the continuous injection molding is realized through the reciprocating operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a device of moulding plastics of inlaying of automobile tail lamp face guard which characterized in that: including slide rail structure (1), slide rail structure (1) top is equipped with first cover half (2) and second cover half (3), and first cover half (2) and second cover half (3) inner structure identical, the homonymy of first cover half (2) and second cover half (3) is equipped with movable mould (4), and first cover half (2) and second cover half (3) one side are kept away from in movable mould (4) is connected with hydraulic press (12), all be connected with injection mechanism (6) alone in movable mould (4) one side are kept away from in first cover half (2) and second cover half (3), first cover half (2) and second cover half (3) top all are equipped with cooling body (5), slide rail structure (1) lateral wall is fixed with servo motor (7), die cavity (8) have all been seted up on one side of being close to movable mould (4) in first cover half (2) and second cover half (3), and the department of being close to die cavity (8) is equipped with electric heating board (8) inside first cover half (2) and second cover half (3) 10) And an injection molding channel (9) and a cooling channel (11) are formed in the first fixed die (2) and the second fixed die (3).

2. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 1, wherein: slide rail structure (1) includes U shaped bottom plate (101), U shaped bottom plate (101) upper surface is close to first cover half (2) and second cover half (3) one side and is fixed with first track (102), first track (102) inside sliding connection has two sliders (103), and two slider (103) tops respectively with first cover half (2) and second cover half (3) bottom fixed connection, first track (102) inside rotation is connected with lead screw (104), and lead screw (104) pass two sliders (103) and be connected with two slider (103) screw thread rotation, U shaped bottom plate (101) lateral wall and servo motor (7) drive end fixed connection are passed to lead screw (104) one end.

3. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 2, wherein: a second rail (105) is fixed on one side, close to the injection mechanism (6), of the upper surface of the U-shaped bottom plate (101), a supporting rod (106) is fixed at the bottom end of the injection mechanism (6), and the bottom end of the supporting rod (106) is in sliding connection with the second rail (105).

4. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 1, wherein: and two ends of the injection molding channel (9) are respectively communicated with the cavity (8) and the injection mechanism (6).

5. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 1, wherein: cooling body (5) include liquid reserve tank (51) and circulating pump (52), and liquid reserve tank (51) inside is equipped with the coolant liquid, the inlet of liquid reserve tank (51) is connected with first connecting pipe (53) and second connecting pipe (54) respectively with circulating pump (52) liquid outlet, first connecting pipe (53) and second connecting pipe (54) other end communicate with cooling channel (11) both ends respectively, liquid reserve tank (51) liquid outlet and circulating pump (52) inlet intercommunication.

6. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 5, wherein: a refrigerator is arranged in the liquid storage tank (51).

7. An insert injection molding apparatus for a rear lamp cover of an automobile according to claim 1, wherein: the cooling channel (11) is a serpentine curved channel.