CN216329906U - A kind of insert injection molding device of automobile tail lamp mask - Google Patents

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

A kind of insert injection molding device for automobile tail lamp mask

technical field

The utility model relates to the technical field of injection molding devices, in particular to an inlaid injection molding device for automobile taillight masks.

Background technique

Injection molding is a method for the production and modeling of industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding method and die-casting method. The mask of automobile taillights is produced by insert injection molding method. When injection molding , first put the original taillight mask into the cavity of the mold, then make the movable mold and the fixed mold to close the mold, and then inject the inlaid material into the cavity through the injection mechanism.

However, during the use of the existing insert injection molding device, the temperature of the material will drop after entering the injection channel or cavity of the fixed mold, so that it cannot be completely integrated with the original taillight mask, and seams are prone to appear during the final molding. However, if the material is kept in a high temperature melting state in the fixed mold, it will take a longer time to wait for the material and the original taillight mask to cool after the injection molding is completed, thereby reducing the production efficiency. Therefore, the utility model proposes an automobile taillight mask. Insert injection molding device.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and proposes an inlay injection molding device for a car taillight mask.

In order to achieve the above purpose, the utility model adopts the following technical solutions: an inlay injection molding device for an automobile taillight mask, including a slide rail structure, the top of the slide rail structure is provided with a first fixed mold and a second fixed mold, and the first fixed mold The internal structures of the fixed die and the second fixed die are exactly the same, a movable die is arranged on the same side of the first fixed die and the second fixed die, and a hydraulic press is connected to the side of the movable die away from the first fixed die and the second fixed die, The first fixed mold and the second fixed mold are separately connected with the injection mechanism on the side away from the movable mold, the top of the first fixed mold and the second fixed mold are provided with a cooling mechanism, and the outer side wall of the slide rail structure is fixed with a cooling mechanism. Servo motor, the first fixed mold and the second fixed mold are provided with a cavity on the side close to the movable mold, and an electric heating plate is provided inside the first fixed mold and the second fixed mold near the cavity, and the first fixed mold and the second fixed mold are provided with an electric heating plate. An injection channel and a cooling channel are opened inside the fixed mold and the second fixed mold.

Further, the sliding rail structure includes a U-shaped bottom plate, a first rail is fixed on the upper surface of the U-shaped bottom plate close to the first fixed die and the second fixed die, and two slides are slidably connected inside the first rail. and the top ends of the two sliders are respectively fixedly connected with the bottom ends of the first fixed die and the second fixed die, the first track is rotatably connected with a screw rod, and the screw rod passes through the two sliders and is connected with the two sliders. The block is screwed and connected, and one end of the screw rod is fixedly connected to the drive end of the servo motor through the side wall of the U-shaped bottom plate, which is convenient to drive the first fixed die and the second fixed die to the left and right at the top of the slide rail structure through the positive and negative rotation of the servo motor. Moving back and forth, it is convenient for the movable mold to take turns to close the mold with the first fixed mold and the second fixed mold.

Further, a second rail is fixed on the side of the upper surface of the U-shaped base plate close to the injection mechanism, a support rod is fixed at the bottom end of the injection mechanism, and the bottom end of the support rod is slidably connected with the second rail, so that the injection mechanism can be connected with the injection mechanism. The first stationary mold and the second stationary mold move together.

Further, both ends of the injection molding channel are respectively communicated with the mold cavity and the injection mechanism, so that the material in the injection mechanism can enter the mold cavity through the injection molding channel.

Further, the cooling mechanism includes a liquid storage tank and a circulating pump, and the liquid storage tank is provided with cooling liquid, and the liquid inlet of the liquid storage tank and the liquid outlet of the circulating pump are respectively connected with a first connecting pipe and a second connecting pipe. Connecting pipe, the other ends of the first connecting pipe and the second connecting pipe are respectively connected with both ends of the cooling channel, and the liquid outlet of the liquid storage tank is connected with the liquid inlet of the circulating pump, so that it is convenient to pass the circulating pump to the liquid storage tank. The cooling liquid is pumped into the cooling channel, so as to cool the first fixed mold or the second fixed mold, so that the molded material can be released from the mold faster.

Further, a refrigerator is provided inside the liquid storage tank, which can refrigerate the cooling liquid, so as to ensure that the cooling liquid is always in a low temperature state, and can better cool the first fixed mold and the second fixed mold.

Further, the cooling channel is a serpentine curved channel, so that the cooling liquid in the cooling channel can have a larger contact area with the inside of the first stationary mold and the second stationary mold, thereby cooling the first stationary mold and the second stationary mold faster. Two fixed molds.

The beneficial effects of the present utility model:

When the utility model is in use, by setting the slide rail structure, the first fixed mold, the second fixed mold, the movable mold, the hydraulic press, the cooling mechanism and the servo motor, the inside of the first fixed mold and the second fixed mold near the cavity are provided with There is an electric heating plate, so during insert injection molding, the material can still maintain a high temperature melting state after entering the injection channel and cavity, so as to ensure better fusion between the material and the original mask, and there will be no seams. In addition, the first fixed mold and the second fixed mold are independently connected with an injection mechanism, so the first fixed mold and the second fixed mold can be driven by the servo motor to move back and forth on the slide rail structure, so that the moving mold can take turns with the first fixed mold and the second fixed mold. The fixed mold and the second fixed mold are closed, thereby increasing the cooling time of the first fixed mold or the second fixed mold, improving the efficiency of injection molding, and at the same time, the injection molding product can be cooled more thoroughly, which is more conducive to demoulding.

Description of drawings

Fig. 1 is the top view of the utility model;

Fig. 2 is the side sectional view of the utility model;

3 is a cross-sectional view of the second fixed die of the present utility model;

4 is a cross-sectional view of the first stationary die of the present invention.

illustration:

1. Slide rail structure; 101, U-shaped bottom plate; 102, first track; 103, slider; 104, lead screw; 105, second track; 106, support rod; 2, first fixed mold; 3, second Fixed mold; 4. Moving mold; 5. Cooling mechanism; 51. Liquid storage tank; 52. Circulating pump; 53. First connecting pipe; 54. Second connecting pipe; 6. Injection mechanism; 7. Servo motor; 8. Cavity; 9. Injection channel; 10. Electric heating plate; 11. Cooling channel; 12. Hydraulic press.

Detailed ways

As shown in Figures 1-4, it relates to an inlay injection molding device for an automobile taillight mask, comprising a slide rail structure 1, and the top of the slide rail structure 1 is provided with a first fixed mold 2 and a second fixed mold 3, and the first fixed mold 2 The internal structure is exactly the same as that of the second fixed mold 3. The movable mold 4 is provided on the same side of the first fixed mold 2 and the second fixed mold 3, and the movable mold 4 is connected to the side away from the first fixed mold 2 and the second fixed mold 3. There is a hydraulic press 12, the first fixed mold 2 and the second fixed mold 3 are separately connected with an injection mechanism 6 on the side away from the movable mold 4, the top of the first fixed mold 2 and the second fixed mold 3 are provided with a cooling mechanism 5, and the slide rail A servo motor 7 is fixed on the outer side wall of the structure 1, a cavity 8 is opened on the side of the first fixed mold 2 and the second fixed mold 3 close to the movable mold 4, and the inside of the first fixed mold 2 and the second fixed mold 3 are close to the cavity. There are electric heating plates 10 at 8 places, and an injection channel 9 and a cooling channel 11 are opened inside the first fixed mold 2 and the second fixed mold 3 .

As shown in FIG. 2 and FIG. 3 , the slide rail structure 1 includes a U-shaped bottom plate 101 , and a first rail 102 is fixed on the upper surface of the U-shaped bottom plate 101 near the first fixed mold 2 and the second fixed mold 3 . The first rail 102 Two sliders 103 are slidably connected inside, and the tops of the two sliders 103 are fixedly connected to the bottom ends of the first fixed die 2 and the second fixed die 3 respectively. The first track 102 is internally rotatably connected with a lead screw 104, and the lead screw 104 passes through the two sliding blocks 103 and is threadedly connected with the two sliding blocks 103 , and one end of the screw rod 104 is fixedly connected with the driving end of the servo motor 7 through the side wall of the U-shaped bottom plate 101 . A second rail 105 is fixed on the side of the upper surface of the U-shaped bottom plate 101 close to the injection mechanism 6, and 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. Both ends of the injection channel 9 are communicated with the cavity 8 and the injection mechanism 6 respectively.

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 cooling liquid. The liquid inlet of the liquid storage tank 51 and the liquid outlet of the circulating pump 52 are respectively connected with a first The connecting pipe 53 and the second connecting pipe 54, the other ends of the first connecting pipe 53 and the second connecting pipe 54 are respectively connected with both ends of the cooling channel 11, and the liquid outlet of the liquid storage tank 51 is connected with the liquid inlet of the circulating pump 52. A refrigerator is provided inside the liquid storage tank 51 . The cooling channel 11 is a serpentine curved channel.

When using: first put the raw material of the tail lamp cover to be inlaid into the cavity 8 in the first fixed mold 2, and then drive the movable mold 4 to move to the first fixed mold 2 through the hydraulic press 12 to complete the mold closing, and then the first fixed mold 2 The connected injection mechanism 6 starts to inject the material, and the material enters the cavity 8 from the injection channel 9. At the same time, the electric heating plate 10 in the first fixed mold 2 is in a heating state, so that the material entering the first fixed mold 2 is kept in a high temperature melting state. , When the injection molding is completed, the electric heating plate 10 stops heating, the hydraulic press 12 drives the movable mold 4 to separate from the first fixed mold 2, and then the servo motor 7 drives the screw 104 to rotate, so that the two sliders 103 will drive the first fixed mold 2. and the second fixed mold 3 move above the slide rail structure 1, so that the second fixed mold 3 is directly opposite to the movable mold 4, and at the same time, the circulating pump 52 on the first fixed mold 2 starts to pump the coolant in the liquid storage tank 51. Enter the cooling channel 11 to cool the first fixed mold 2 to help the product to be cooled and demolded. Enter new raw materials for the taillight cover, so that the movable mold 4 is closed with the second fixed mold 3. The injection molding operation of the second fixed mold 3 is the same as that of the first fixed mold 2. When the product in the second fixed mold 3 is finished injection molding, The servo motor 7 is reversed, and then the first fixed mold 2 and the movable mold 4 are made to face each other, thereby reciprocating operation to realize continuous injection molding.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

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.

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