Injection mold for automobile lamp decoration strip

Abstract

The utility model relates to the technical field of automobile part injection molds, in particular to an injection mold for an automobile lamp decoration strip, which comprises a water inlet pipe and a cooling pipe, a cooling water filtering assembly is fixedly mounted on the side surface of a fixed mold plate and comprises a mounting frame, and a fixed frame is fixedly mounted on the inner surface of the mounting frame; a filter plate is arranged on the inner surface of the fixing frame, an elastic bolt assembly is fixedly mounted on the side surface of the fixing frame and comprises a frame, a connecting rod is slidably connected to the inner surface of the frame, a limiting plate is fixedly mounted at one end of the connecting rod, a spring sleeves the joint of the limiting plate and the connecting rod, and a slot is formed in the side surface of the filter plate. The mold has the beneficial effects that the filter plate can be conveniently and rapidly disassembled and cleaned, impurities and dirt are removed, a cooling water channel is kept unblocked, the situation that the cooling effect is affected due to blockage is prevented, the situation that the mold maintenance time is prolonged due to inconvenient cleaning is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile part injection mould, specifically to an injection mould for automobile lamp decoration strip. BACKGROUND

[0002] The injection mould is also called injection mould, and it is a kind of plastic mould, and it is the most common forming mould in the production of thermoplastic plastic parts, and in the processing and production of plastic parts by the automobile part injection mould, the material is injected into the mould, and then the cooling system is used for rapid cooling to ensure that the plastic parts can be quickly solidified and formed.

[0003] The existing injection mould is cooled, the cooling channel is formed on the mould, cold water is injected into the cooling channel for heat exchange, and then the rapid cooling of the plastic part is realized.

[0004] However, during the cooling process of the injection part, the cold water directly enters the channel without setting the impurity filtering structure, if the impurities enter the cooling channel in the mould, the channel is easily blocked, difficult to clean, and the normal use of the cooling channel is affected. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an injection mould for automobile lamp decoration strip to solve the problem that the cold water directly enters the channel without setting the impurity filtering structure during the cooling process of the injection part, if the impurities enter the cooling channel in the mould, the channel is easily blocked, difficult to clean, and the normal use of the cooling channel is affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: an injection mould for automobile lamp decoration strip, comprising: a lower base and an upper base, the upper surface of the lower base is fixedly installed with a fixed mould plate, the inner surface of the fixed mould plate is provided with a cooling cavity and a main channel, the inner surface of the main channel is connected with a water inlet pipe and a cooling pipe in penetration, the side surface of the fixed mould plate is fixedly installed with a cooling water filtering assembly, the cooling water filtering assembly comprises: an installation frame, the inner surface of the installation frame is fixedly installed with a fixed frame, the inner surface of the fixed frame is provided with a filter plate;

[0007] The side surface of the fixed frame is fixedly installed with an elastic bolt assembly, the elastic bolt assembly comprises: a frame, the inner surface of the frame is slidably connected with a connecting rod, one end of the connecting rod is fixedly installed with a limiting plate, a spring is arranged at the connecting position of the limiting plate and the connecting rod, the side surface of the filter plate is provided with a slot, and the connecting rod and the slot are elastically bolted.

[0008] Preferably, the bottom end side wall of the cooling cavity is connected with a water outlet pipe in penetration, and the inner diameter of the main channel is greater than the outer diameter of the cooling pipe.

[0009] Preferably, the upper surface of the fixed mold plate is provided with a first cavity, and the inner surface of the first cavity is inlaid with a female mold plate.

[0010] Preferably, the lower surface of the upper base is fixedly provided with four guide columns, the outer surface of the guide column is slidably connected with a movable mold plate, the upper surface of the movable mold plate is provided with a second cavity, and the inner surface of the second cavity is inlaid with a male mold plate.

[0011] Preferably, the mounting frame is fixedly connected to the side surface of the fixed mold plate, and the cooling pipe penetrates through the main channel and is fixedly connected to the mounting frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses an injection mold for automobile lamp decoration strip;

[0014] 1. Through setting up cooling water filter assembly, cooling water is injected into the cooling pipe in the main channel through the water inlet pipe, the filter plate is arranged in the fixed frame, and the cooling water flowing into the mounting frame is filtered, the filtered cooling water flows into the cooling cavity, the injection molding part in the female mold plate is rapidly cooled, the cooling water after heat exchange is discharged from the cooling cavity through the water outlet pipe, the impurities in the cooling water are filtered through the filter assembly, the channel is not easy to be blocked, and normal use is avoided due to the blocking of the cooling channel.

[0015] 2. Through setting up elastic bolt assembly, when the impurities on the filter plate are cleaned, the connecting rod is pulled axially outward, the spring on the connecting rod is compressed by the limiting plate, the connecting rod is separated from the insertion slot on the inner side of the filter plate, the limiting is released, and then the filter plate can be taken out from the fixed frame, the filter plate is convenient to disassemble and clean, the impurities and dirt are removed, the cooling water channel is kept unobstructed, the cooling effect is prevented from being affected, the mold maintenance time is prevented from increasing due to inconvenient cleaning, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the female mold plate mounting structure schematic view of the utility model;

[0018] Figure 3 It is the cooling water filter assembly internal structure schematic view of the utility model;

[0019] Figure 4 It is the Figure 3 It is the enlarged schematic view of A place in the utility model;

[0020] Figure 5 It is the male mold plate mounting structure schematic view of the utility model.

[0021] In the figure: 1, the lower base; 2, the upper base; 3, the fixed mold plate; 4, the movable mold plate; 5, the guide column; 6, the first cavity; 7, the concave mold plate; 8, the second cavity; 9, the convex mold plate; 10, the cooling cavity; 11, the main channel; 12, the cooling pipe; 13, the water inlet pipe; 14, the water outlet pipe; 15, the mounting frame; 16, the fixed frame; 17, the frame; 18, the filter plate; 19, the slot; 20, the connecting rod; 21, the limiting plate; 22, the spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following two preferred scheme embodiments: a kind of injection mold for automobile lamp decorative strip;

[0024] Embodiment one:

[0025] In order to realize the impurity in cooling water and filter, the upper surface of lower base 1 is fixedly installed with fixed mold plate 3, the inner surface of fixed mold plate 3 is provided with cooling cavity 10 and main channel 11, the inner surface of main channel 11 is connected with water inlet pipe 13 and cooling pipe 12, the side surface of fixed mold plate 3 is fixedly installed with cooling water filter assembly, cooling water filter assembly includes: mounting frame 15, the inner surface of mounting frame 15 is fixedly installed with fixed frame 16, the inner surface of fixed frame 16 is provided with filter plate 18, the bottom end side wall of cooling cavity 10 is connected with water outlet pipe 14, the inner diameter of main channel 11 is greater than the outer diameter of cooling pipe 12, mounting frame 15 is fixedly connected on the side surface of fixed mold plate 3, cooling pipe 12 is fixedly connected through main channel 11 and mounting frame 15, cooling water is injected into cooling pipe 12 in main channel 11 through water inlet pipe 13, the cooling water flowing into mounting frame 15 is filtered by filter plate 18 arranged in fixed frame 16, the filtered cooling water flows into cooling cavity 10, realizes the rapid cooling of injection molding part in concave mold plate 7, and the cooling water after heat exchange is discharged from cooling cavity 10 through water outlet pipe 14, the impurities in cooling water are filtered by filter assembly, so that the channel is not easy to be blocked, and the normal use is avoided due to the blockage of cooling channel.

[0026] Embodiment two:

[0027] On the basis of embodiment one, in order to facilitate the cleaning of impurities on the filter plate 18, the side surface of the fixed frame 16 is fixedly installed with an elastic latch assembly, the elastic latch assembly comprises: a frame 17, the inner surface of the frame 17 is slidably connected with a connecting rod 20, one end of the connecting rod 20 is fixedly installed with a limiting plate 21, the connecting portion of the limiting plate 21 and the connecting rod 20 is sleeved with a spring 22, the side surface of the filter plate 18 is provided with a slot 19, the connecting rod 20 and the slot 19 are elastically latched, the connecting rod 20 is pulled axially outward, the spring 22 sleeved on the connecting rod 20 is compressed by the limiting plate 21, the connecting rod 20 is driven to disengage from the slot 19 on the inner side of the filter plate 18, the limiting is released, and then the filter plate 18 can be taken out from the fixed frame 16, so that the filter plate 18 can be quickly disassembled and cleaned, the impurities and dirt are removed, the cooling water passage is kept unobstructed, the cooling effect is prevented from being affected by blockage, the mold maintenance time is reduced due to inconvenience in cleaning, and production efficiency is improved.

[0028] Working principle: when the device is used, in order to filter impurities in the cooling water, the cooling water is injected into the cooling pipe 12 in the main channel 11 through the water inlet pipe 13, the impurities in the cooling water flowing into the mounting frame 15 are filtered by the filter plate 18 arranged in the fixed frame 16, the filtered cooling water flows into the cooling cavity 10, the injection molding part in the die plate 7 is quickly cooled, the heat-exchanged cooling water is discharged from the cooling cavity 10 through the water outlet pipe 14, the impurities in the cooling water are filtered by the filter assembly, the channel is not easily blocked, normal use is avoided due to blockage of the cooling channel, in order to facilitate the cleaning of impurities on the filter plate 18, the connecting rod 20 is pulled axially outward, the spring 22 sleeved on the connecting rod 20 is compressed by the limiting plate 21, the connecting rod 20 is driven to disengage from the slot 19 on the inner side of the filter plate 18, the limiting is released, and then the filter plate 18 can be taken out from the fixed frame 16, so that the filter plate 18 can be quickly disassembled and cleaned, the impurities and dirt are removed, the cooling water passage is kept unobstructed, the cooling effect is prevented from being affected by blockage, the mold maintenance time is reduced due to inconvenience in cleaning, and production efficiency is improved.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection mold for an automobile lamp trim strip, characterized by: Include: Lower base (1) and upper base (2), the upper surface of lower base (1) is fixedly installed with fixed mold plate (3), the inner surface of fixed mold plate (3) is provided with cooling cavity (10) and main channel (11), the inner surface of main channel (11) is connected with water inlet pipe (13) and cooling pipe (12) through, the side surface of fixed mold plate (3) is fixedly installed with cooling water filter assembly, cooling water filter assembly includes: mounting frame (15), the inner surface of mounting frame (15) is fixedly installed with fixed frame (16), the inner surface of fixed frame (16) is provided with filter plate (18); The side surface of fixed frame (16) is fixedly installed with elastic bolt assembly, elastic bolt assembly includes: frame (17), the inner surface of frame (17) is slidably connected with connecting rod (20), one end of connecting rod (20) is fixedly installed with limit plate (21), spring (22) is arranged at the connecting portion of limit plate (21) and connecting rod (20), the side surface of filter plate (18) is provided with slot (19), connecting rod (20) and slot (19) are elastically connected.

2. The injection mold for an automobile lamp trim strip according to claim 1, characterized in that: The bottom end side wall of the cooling cavity (10) is connected with the water outlet pipe (14) through, the inner diameter of main channel (11) is greater than the outer diameter of cooling pipe (12).

3. The injection mold for an automobile lamp trim strip according to claim 1, characterized in that: The upper surface of the fixed mold plate (3) is provided with a first cavity (6), and the inner surface of the first cavity (6) is embedded with a concave mold plate (7).

4. The injection mold for an automobile lamp trim strip according to claim 1, characterized by: The lower surface of the upper base (2) is fixedly installed with four guide columns (5), the outer surface of the guide column (5) is slidably connected with the movable mold plate (4), the upper surface of the movable mold plate (4) is provided with a second cavity (8), and the inner surface of the second cavity (8) is embedded with a convex mold plate (9).

5. The injection mold for an automobile lamp trim strip according to claim 1, characterized by: The mounting frame (15) is fixedly connected to the side surface of the fixed mold plate (3), and the cooling pipe (12) is fixedly connected with the mounting frame (15) through the main channel (11).

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