Side wall lamp panel mold for automobile

Abstract

A side wall lamp panel mold for an automobile belongs to the technical field of molds, and comprises an injection molding bracket, a mold body and a turntable, and the mold body is arranged on the turntable; the mold body comprises a left mold, a right mold and a cooling water pipe structure, and each of the left mold and the right mold comprises a panel, a hot runner plate, a plate B, a plate A, a cover plate and a glue inlet; the left mold comprises a mold cavity, a sliding block assembly and a mold cavity glue inlet; a mold cavity glue inlet of the left mold is connected with a mold glue inlet in the left part of the cover plate; the structure of the right mold is the same as that of the left mold; a mold cavity glue inlet of the right mold is connected with a mold glue inlet in the right part of the cover plate; the cooling water pipe structure comprises a water rotating block arranged between the left mold and the right mold and a cooling water pipe arranged above the two mold cavities, and the cooling water pipe is communicated with the water rotating block. The mold has the beneficial effects that the machining efficiency is high, the product does not deform during demolding, and the cooling speed is high.

Description

Technical Field

[0001] The utility model discloses a mould, in particular to a side wall lamp panel mould for an automobile, belonging to the technical field of moulds. Background Art

[0002] The side wall light panel of a car is an important part of the car. Fig. 9 As shown, due to its complex structure, it is easy to deform during injection and demolding. The existing side wall lamp panel mold uses a slider assembly around the mold cavity for demolding, and a cooling water pipe is set above the mold cavity to speed up the cooling of the product after injection molding. However, each mold can only have one mold cavity and process one product, and the production efficiency is low. If multiple mold cavities are set in one mold and multiple products are processed, it will cause product deformation during demolding, insufficient cooling speed after injection molding, and poor product molding. Utility Model Content

[0003] The purpose of the utility model is to provide a side wall lamp panel mold for automobiles, which can ensure high processing efficiency, prevent product deformation during demoulding, and have a sufficient cooling rate after injection molding to ensure product molding while ensuring high processing efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a side wall lamp panel mold for an automobile, comprising an injection molding bracket and a mold body; the injection molding bracket comprises a support and an injection molding bracket surface, a circular hole is arranged on the injection molding bracket surface, a turntable is arranged in the circular hole, and the mold body is arranged on the turntable;

[0005] The mold body comprises a left mold and a right mold which are symmetrically arranged on the left and right sides, and a cooling water pipe structure which is arranged between the left mold and the right mold and extends into the left mold and the right mold respectively. The left mold and the right mold respectively comprise a panel, a hot runner plate, a B plate, an A plate and a cover plate which are arranged in sequence from bottom to top; a mold glue inlet is respectively arranged at the center of the left part and the right part of the cover plate;

[0006] The left mold includes two mold cavities respectively arranged at the front and rear parts; a slider assembly is arranged on the left and right sides of the front mold cavity, and a slider assembly is arranged on the left and right sides and the rear side of the rear mold cavity, and there are a total of 5 slider assemblies in the left mold; a mold cavity glue inlet is arranged between the two mold cavities of the left mold, and the mold cavity glue inlet of the left mold is connected to the mold glue inlet on the left part of the cover plate; the structure of the right mold is the same as that of the left mold, and the mold cavity glue inlet of the right mold is connected to the mold glue inlet on the right part of the cover plate;

[0007] The cooling water pipe structure includes a water transfer block arranged between the left mold and the right mold, and a cooling water pipe arranged above the two mold cavities. The cooling water pipe is connected to the water transfer block. Opening the cooling water pipe structure after injection molding can accelerate the cooling of the injection molded product and ensure the molding quality of the product.

[0008] The mold cavity includes an upper mold and a lower mold, wherein the upper mold is arranged in the A plate, and the lower mold is arranged in the B plate.

[0009] The slider assembly includes a slider, a shovel base, an inclined guide column and a slider seat; the inclined guide column is obliquely sleeved in the shovel base, the shovel base and the slider seat are in contact with each other with inclined planes, a slider is slidably arranged in the slider seat, the rear end of the slider is movably interspersed with an inclined guide column, the front end of the slider extends toward the mold cavity, and contacts with the surface of the injection molded product after injection molding; when opening the mold, the upper and lower molds are separated, the inclined guide column and the shovel base rise, the slider retracts, and the front end of the slider is disengaged from the injection molded product, thereby completing demolding.

[0010] The cooling water pipe structure also includes 4 water inlets, 4 water delivery pipes, and a water outlet; the 4 water inlets are arranged side by side at the front end of the water transfer block; 2 water delivery pipes extend from the left side of the water transfer block to the left inside the left mold and are connected to the cooling water pipe above the left mold cavity, and the other 2 water delivery pipes extend from the right side of the water transfer block to the right inside the right mold and are connected to the cooling water pipe above the right mold cavity. The water outlet is located on the outside of the B plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects: it can process four pieces with one mold, ensuring high processing efficiency and reducing production costs, while achieving the goal that the product does not deform when demolding, and has a sufficient cooling speed after injection molding to ensure product molding and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is: the front view of the utility model;

[0013] Figure 2 It is: a three-dimensional diagram of the utility model;

[0014] Figure 3 Yes: Bottom view of the utility model;

[0015] Figure 4 Yes: 3D view of the mold body (without cover);

[0016] Figure 5 Yes: 3D view of the mold body (without cover plate, A plate, and cold water pipe structure);

[0017] Figure 6 yes: Figure 5 A magnified view of part A;

[0018] Figure 7 Yes: 3D view of the mold body (without cover plate and A plate);

[0019] Figure 8 yes: Figure 7 A magnified view of part B;

[0020] Fig. 9 Yes: A three-dimensional view of a side wall lamp panel for a car.

[0021] Explanation of the reference numerals: injection molding bracket 1, pillar 101, injection molding bracket surface 102, cooling water pipe structure 2, water transfer block 201, cooling water pipe 202, water inlet 203, water delivery pipe 204, water outlet 205, turntable 3, left mold 4, right mold 5, panel 6, hot runner plate 7, B plate 8, A plate 9, cover plate 10, mold glue inlet 11, mold cavity 12, upper mold 1201, slider assembly 13, slider 1301, shovel base 1302, inclined guide column 1303, mold cavity glue inlet 14. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The front, back, left and right directions described in the utility model are for the convenience of description and can actually be interchanged.

[0023] like Figures 1 to 9 As shown, a side wall lamp panel 6 mold for an automobile, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes an injection molding bracket 1 and a mold body; the injection molding bracket 1 includes a support 101 and an injection molding bracket surface 102, a circular hole is provided on the injection molding bracket surface 102, a turntable 3 is provided in the circular hole, and the mold body is provided on the turntable 3;

[0024] like Figure 4 As shown, the mold body includes a left mold 4 and a right mold 5 symmetrically arranged on the left and right, and a cooling water pipe 202 structure 2 arranged between the left mold 4 and the right mold 5 and extending into the left mold 4 and the right mold 5 respectively. The left mold 4 and the right mold 5 respectively include a panel 6, a hot runner plate 7, a B plate 8, an A plate 9 and a cover plate 10 arranged in sequence from bottom to top; a mold glue inlet 11 is respectively arranged at the center of the left and right parts of the cover plate 10;

[0025] like Figure 5 and Figure 6As shown, the left mold 4 includes two mold cavities 12 respectively arranged at the front and rear parts; a slider assembly 13 is respectively arranged on the left and right sides of the front mold cavity 12, and a slider assembly 13 is respectively arranged on the left and right sides and the rear side of the rear mold cavity 12, and there are a total of 5 slider assemblies 13 in the left mold 4; a mold cavity glue inlet 14 is arranged between the two mold cavities 12 of the left mold 4, and the mold cavity glue inlet 14 of the left mold 4 is connected to the mold glue inlet 11 on the left part of the cover plate 10; the structure of the right mold 5 is the same as that of the left mold 4, and the mold cavity glue inlet 14 of the right mold 5 is connected to the mold glue inlet 11 on the right part of the cover plate 10;

[0026] like Figure 7 and Figure 8 As shown, the cooling water pipe 202 structure 2 includes a water transfer block 201 arranged between the left mold 4 and the right mold 5, and a cooling water pipe 202 arranged above the two mold cavities 12. The cooling water pipe 202 is connected to the water transfer block 201. After injection molding, opening the cooling water pipe 202 structure 2 can accelerate the cooling of the injection molded product and ensure the molding quality of the product.

[0027] like Figure 6 As shown, the mold cavity 12 includes an upper mold 1201 and a lower mold. The upper mold 1201 is arranged in the A plate 9, and the lower mold (not shown in the figure) is arranged in the B plate 8.

[0028] like Figure 6 As shown, the slider assembly 13 includes a slider 1301, a shovel base 1302, an inclined guide column 1303 and a slider 1301 seat (not shown in the figure); the inclined guide column 1303 is obliquely sleeved in the shovel base 1302, the shovel base 1302 and the slider 1301 seat are in contact with each other with inclined planes, the slider 1301 is slidably arranged in the slider 1301 seat, the inclined guide column 1303 is movably inserted at the rear end of the slider 1301, and the front end of the slider 1301 extends toward the mold cavity 12 and contacts the surface of the injection molded product after injection molding; when opening the mold, the upper mold and the lower mold are separated, the inclined guide column 1303 and the shovel base 1302 rise, the slider 1301 retracts, and the front end of the slider 1301 is disengaged from the injection molded product, thereby completing the demoulding.

[0029] like Figure 7 and Figure 8 As shown, the cooling water pipe 202 structure 2 also includes 4 water inlets 203, 4 water delivery pipes 204, and a water outlet 205; the 4 water inlets 203 are arranged side by side at the front end of the water transfer block 201; 2 water delivery pipes 204 extend from the left side of the water transfer block 201 to the left inside the left mold 4 and are connected to the cooling water pipe 202 above the left mold cavity 12, and the other 2 water delivery pipes 204 extend from the right side of the water transfer block 201 to the right inside the right mold 5 and are connected to the cooling water pipe 202 above the right mold cavity 12. The water outlet 205 is located outside the B plate 8.

[0030] The embodiments described above are only preferred implementations of the present invention. Common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A side wall lamp panel mold for an automobile, comprising an injection molding bracket and a mold body; the injection molding bracket comprises a support and an injection molding bracket surface, a circular hole is arranged on the injection molding bracket surface, a turntable is arranged in the circular hole, and the mold body is arranged on the turntable; characterized in that: The mold body comprises a left mold and a right mold which are symmetrically arranged on the left and right sides, and a cooling water pipe structure which is arranged between the left mold and the right mold and extends into the left mold and the right mold respectively. The left mold and the right mold respectively comprise a panel, a hot runner plate, a B plate, an A plate and a cover plate which are arranged in sequence from bottom to top; a mold glue inlet is respectively arranged at the center of the left part and the right part of the cover plate; The left mold includes two mold cavities respectively arranged at the front and rear parts; a slider assembly is arranged on the left and right sides of the front mold cavity, and a slider assembly is arranged on the left and right sides and the rear side of the rear mold cavity, and there are a total of 5 slider assemblies in the left mold; a mold cavity glue inlet is arranged between the two mold cavities of the left mold, and the mold cavity glue inlet of the left mold is connected to the mold glue inlet on the left part of the cover plate; the structure of the right mold is the same as that of the left mold, and the mold cavity glue inlet of the right mold is connected to the mold glue inlet on the right part of the cover plate; The cooling water pipe structure includes a water transfer block arranged between the left mold and the right mold, and a cooling water pipe arranged above the two mold cavities, and the cooling water pipe is connected to the water transfer block.

2. The automotive side wall lamp panel mold according to claim 1, characterized in that: The mold cavity includes an upper mold and a lower mold, wherein the upper mold is arranged in the A plate, and the lower mold is arranged in the B plate.

3. The automotive side wall lamp panel mold according to claim 1, characterized in that: The slider assembly includes a slider, a shovel base, an inclined guide column and a slider seat; the inclined guide column is obliquely sleeved in the shovel base, the shovel base and the slider seat are in contact with each other with inclined planes, a slider is slidably arranged in the slider seat, the rear end of the slider is movably interspersed with an inclined guide column, and the front end of the slider extends toward the mold cavity.

4. The automotive side wall lamp panel mold according to claim 1, characterized in that: The cooling water pipe structure also includes 4 water inlets, 4 water delivery pipes, and a water outlet; the 4 water inlets are arranged side by side at the front end of the water transfer block; 2 water delivery pipes extend from the left side of the water transfer block to the left into the left mold and are connected to the cooling water pipe above the left mold cavity, and the other 2 water delivery pipes extend from the right side of the water transfer block to the right into the right mold and are connected to the cooling water pipe above the right mold cavity; the water outlet is located on the outside of the B plate.

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