CN215151358U

CN215151358U - Injection mold for plastic shell of automobile steering lamp

Info

Publication number: CN215151358U
Application number: CN202121144183.6U
Authority: CN
Inventors: 李延超; 孙曰娥; 孙锡平
Original assignee: Jiyang Hongyuan Plastic Co ltd
Current assignee: Jiyang Hongyuan Plastic Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-14
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to an injection mold technical field, concretely relates to car steering lamp plastic casing injection mold, including pouring movable mould piece, pouring cover half piece and temperature regulating system, pouring movable mould piece below is equipped with the pouring and decides the module, pouring cover half piece lower extreme is equipped with temperature regulating system, just pouring and deciding module and temperature regulating system fixed connection. The utility model can realize the addition of melted plastic particles during injection molding, and timely ventilation and cooling, so that the structure of the mold core mold is stable and the guide part is arranged, thereby ensuring that the pouring movable mold and the pouring fixed mold can be accurately centered during mold closing; the injection molding machine has the advantages of high degree of mechanization, convenient operation, time and labor saving, greatly improved molding quality and production efficiency, stable injection molding and greatly improved product precision.

Description

Injection mold for plastic shell of automobile steering lamp

Technical Field

The utility model relates to an injection mold technical field, concretely relates to car indicator plastic casing injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the mounting and dismounting mode can be divided into a movable mode and a fixed mode.

Authorization notice number: CN109016394A discloses a front slider component of an injection mold for an automobile steering lamp holder, which comprises an injection mold body, wherein a control switch is arranged on the side surface of the injection mold body, a servo motor is arranged on the inner side of the injection mold body, an output shaft of the servo motor is connected with a transmission mechanism through a coupler, and the side surface of the transmission mechanism is connected with a guide mechanism through a connecting rod. The stability of transmission is guaranteed. However, the above patents still have the following problems:

(1) because molten plastic particles are added during injection molding, structures such as a mold core and a mold are easy to deform, and ventilation and cooling are needed in time.

(2) In the injection mold in the prior art, the upper module and the lower module are easy to be dislocated when closed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides an automobile steering lamp plastic casing injection mold for solve prior art because add the fused plastic pellet when moulding plastics, make mold core mould isotructure deformation easily, need timely ventilation cooling and prior art injection mold, the dislocation phenomenon scheduling problem easily appears when two upper and lower modules are closed.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an automobile steering lamp plastic casing injection mold, includes pouring movable mould piece, pouring cover half piece and temperature regulating system, pouring movable mould piece below is equipped with the pouring and decides the module, pouring cover half piece lower extreme is equipped with temperature regulating system, just it decides module and temperature regulating system fixed connection to pour.

Preferably, the inside fly leaf that is equipped with of fixed module of watering, just fixed module of watering and fly leaf swing joint, the fly leaf upper surface is equipped with the shell die, just fly leaf and shell die fixed connection, shell die upper end is equipped with the shell core, shell die and shell core fixed connection.

Preferably, a feeding channel is arranged inside the upper surface of the pouring movable module, the pouring movable module is fixedly connected with the feeding channel, a cold material hole is formed in one end inside the pouring movable module, and the pouring movable module is fixedly connected with the cold material hole.

Preferably, four ends of the lower surface of the pouring movable module are respectively provided with a guide part, the pouring movable module is movably connected with each guide part, four ends of the inside of the pouring fixed module are respectively provided with a groove, and the grooves are fixedly connected with the guide parts.

Preferably, a cooling water channel is arranged inside the temperature regulating system, a groove-shaped air outlet is formed in one side of the temperature regulating system, and the temperature regulating system is fixedly connected with the groove-shaped air outlet.

Preferably, both ends all are equipped with shaping stripper bar about the fixed module of pouring, just fixed module of pouring and shaping stripper bar fixed connection.

Compared with the prior art, the utility model, following beneficial effect has: the utility model can realize the addition of melted plastic particles during injection molding, and timely ventilation and cooling, so that the structure of the mold core mold is stable and the guide part is arranged, thereby ensuring that the pouring movable mold and the pouring fixed mold can be accurately centered during mold closing; a cold material cavity is arranged in the pouring movable module, and is a cavity arranged at the tail end of the main runner and used for trapping the generated cold materials so as to prevent the blockage of the sub-runner or the pouring gate; a temperature adjusting system is arranged below the casting fixed die block to adjust the temperature of the die, a cooling water channel is arranged, and the heat of the die is taken away by using the cooling water which circularly flows; the groove-shaped air outlet is used for discharging original gas brought by the melting material and ensuring the quality of the product; the injection mold is high in mechanical degree, convenient to operate, time-saving and labor-saving, molding quality and production efficiency are greatly improved, injection molding is stable, and product precision is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an injection mold for a plastic housing of an automobile steering lamp according to the present invention;

FIG. 2 is a schematic side view of an embodiment of an injection mold for a plastic housing of an automobile steering lamp according to the present invention;

FIG. 3 is a schematic view of an elevational structure of an embodiment of an injection mold for a plastic housing of an automobile steering lamp according to the present invention;

reference numerals referred to in the drawings are:

the casting device comprises a casting movable module 1, a feeding channel 2, a cold material cavity 101, a casting fixed module 3, a groove 31, a temperature adjusting system 4, a cooling water channel 41, a groove-shaped air outlet 5, a forming demolding rod 6, a guide part 7, a shell mold core 9, a shell female mold 8 and a movable plate 10.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:

example one

As shown in fig. 1-3, an injection mold for a plastic housing of an automobile steering lamp comprises a pouring movable module 1, a pouring fixed module 3 and a temperature regulating system 4, wherein the pouring fixed module 3 is arranged below the pouring movable module 1, the temperature regulating system 4 is arranged at the lower end of the pouring fixed module 3, and the pouring fixed module 3 is fixedly connected with the temperature regulating system 4.

The movable plate 10 is arranged inside the casting fixed module 3, the casting fixed module 3 is movably connected with the movable plate 10, the shell female die 8 is arranged on the upper surface of the movable plate 10, the movable plate 10 is fixedly connected with the shell female die 8, the shell core 9 is arranged at the upper end of the shell female die 8, and the shell female die 8 is fixedly connected with the shell core 9.

The inside feedstock channel 2 that is equipped with of module 1 upper surface is moved in the pouring, and the pouring moves module 1 and feedstock channel 2 fixed connection, and the pouring moves module 1 inside one end and is equipped with cold burden cave 101, and the pouring moves module 1 and cold burden cave 101 fixed connection.

Four ends of pouring movable module 1 lower surface all are equipped with guide part 7, and pouring movable module 1 and every guide part 7 swing joint, and four ends all are equipped with recess 31 in the inside of pouring cover half module 3, recess 31 and guide part 7 fixed connection.

Example two

A cooling water channel 41 is arranged inside the temperature adjusting system 4, a groove-shaped air outlet 5 is arranged on one side of the temperature adjusting system 4, and the temperature adjusting system 4 is fixedly connected with the groove-shaped air outlet 5.

Both ends all are equipped with shaping stripper rod 6 about pouring cover half 3, and pour cover half 3 and shaping stripper rod 6 fixed connection.

The advantages of the second embodiment over the first embodiment are: the molding demolding rod 6 can push out or pull out the plastic product and the solidified material in the runner, so that the plastic product and the solidified material in the runner are convenient to clean, and the temperature adjusting system 4 is favorable for controlling the molding temperature of the mold.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an automobile steering lamp plastic casing injection mold which characterized in that: the pouring movable module comprises a pouring movable module (1), a pouring fixed module (3) and a temperature regulating system (4), wherein the pouring movable module (1) is provided with the pouring fixed module (3), the lower end of the pouring fixed module (3) is provided with the temperature regulating system (4), and the pouring fixed module (3) is fixedly connected with the temperature regulating system (4).

2. The injection mold for the plastic housing of the automobile steering lamp according to claim 1, wherein: the utility model discloses a casting machine, including pouring fixed module (3), pouring fixed module (3) is inside to be equipped with fly leaf (10), just pouring fixed module (3) and fly leaf (10) swing joint, fly leaf (10) upper surface is equipped with shell die (8), just fly leaf (10) and shell die (8) fixed connection, shell die (8) upper end is equipped with shell core (9), shell die (8) and shell core (9) fixed connection.

3. The injection mold for the plastic housing of the automobile steering lamp according to claim 2, wherein: the pouring is moved module (1) upper surface inside and is equipped with feedstock channel (2), just the pouring is moved module (1) and feedstock channel (2) fixed connection, the pouring is moved module (1) inside one end and is equipped with cold burden cave (101), just the pouring is moved module (1) and cold burden cave (101) fixed connection.

4. The injection mold for the plastic housing of the automobile steering lamp according to claim 3, wherein: four ends of pouring movable module (1) lower surface all are equipped with guide part (7), just module (1) and every guide part (7) swing joint are moved in the pouring, four ends all are equipped with recess (31) in pouring fixed module (3), recess (31) and guide part (7) fixed connection.

5. The injection mold for the plastic housing of the automobile steering lamp according to claim 4, wherein: the temperature regulating system (4) is internally provided with a cooling water channel (41), one side of the temperature regulating system (4) is provided with a groove-shaped air outlet (5), and the temperature regulating system (4) is fixedly connected with the groove-shaped air outlet (5).

6. The injection mold for the plastic housing of the automobile steering lamp according to claim 5, wherein: both ends all are equipped with shaping stripper rod (6) about watering and deciding module (3), just it decides module (3) and shaping stripper rod (6) fixed connection to water.