Injection mold for automobile lamp shell

Abstract

The utility model discloses an injection mold for an automobile lamp housing, which comprises a second fixing component inserted at the bottom of a first fixing component and used for fixing, and an injection mold component is fixedly connected between the first fixing component and the second fixing component. Compared with the prior art, the injection mold assembly has the beneficial effects that the first fixing assembly is arranged, the first fixing assembly and the second fixing assembly are matched to firmly fix the injection mold assembly, the first fixing rod and the connecting and fixing vertical plate are used, so that an injection molding machine can be conveniently fixed in position, the positioning is more accurate, and the second fixing assembly is arranged to fix the injection mold assembly. The second fixing assembly and the first fixing assembly are matched to fix the injection mold assembly, a groove is provided for fixing of the first fixing assembly, by arranging the injection mold assembly, replacement of a mold is more convenient, and fixing is firmer and more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of injection mold for automobile lamp shell. BACKGROUND

[0002] Injection mold plays a vital role in the manufacture of automobile lamp shell, it not only determines the appearance and dimensional accuracy of lamp shell, also directly influences production efficiency and product quality. The following is specific analysis: molding quality: the design of injection mold is directly related to the molding quality of automobile lamp shell. Through accurate mold design, the dimensional accuracy and surface quality of lamp shell can be ensured to meet the requirements of high standard. For example, large-scale precision injection mold with composite delayed core pulling and double demolding mechanism can effectively solve the problem of demolding difficulty of molded part, and ensure the satisfaction of molding effect. Production efficiency: optimized mold structure can improve production efficiency and reduce production cycle. For example, through the temperature control system of conformal waterway, the efficiency of molding cycle can be significantly improved, the maximum deformation of plastic part is reduced, thereby the service life of mold and the molding precision of plastic part are improved, and the general injection mold structure is integrated, so that different shapes of mold need to be replaced and recast, which is time-consuming and laborious, and the fixing process is not stable enough, and the position fixing is more troublesome.

[0003] In the announcement No. CN206170541U, the utility model discloses an injection mold. The technical scheme is an injection mold, which comprises a fixed mold, a movable mold and a sliding mold, the fixed mold comprises a sliding table and a supporting table, the sliding mold is slidably connected to the sliding table towards or away from the supporting table, the sliding mold is provided with a rib groove for forming ribs on the side facing the supporting table, the supporting table is provided with a first insertion groove for forming a first insertion strip and a second insertion groove for forming a second insertion strip on the side facing the sliding mold, and a slope forming cavity for forming a plastic slope is arranged between the sliding mold and the supporting table. The utility model has reasonable structure, and mainly realizes that the decorative plastic sheet can be formed by the fixed mold, the movable mold and the sliding mold.

[0004] The above-mentioned injection mold structure is integrated, so that different shapes of mold need to be replaced and recast, which is time-consuming and laborious, and the fixing process is not stable enough, and the position fixing is more troublesome, therefore, an injection mold for automobile lamp shell is needed, which is more stable and convenient to fix and replace. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an injection mold for automobile lamp shell, which solves the problems in the background art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an injection mold for automobile lamp shell, it includes: the second fixed component for fixedly inserting in the bottom of first fixed component, it is fixedly connected with injection mold assembly between first fixed component and second fixed component.

[0007] Preferably, the first fixed component includes a first fixed plate, four groups of bottom sleeve columns are fixedly connected to the bottom of the first fixed plate, four groups of first fixed rods are fixedly connected to the upper end of the four corners of the first fixed plate, and two groups of connecting fixed vertical plates are fixedly connected to the two sides of the upper end of the first fixed plate.

[0008] Preferably, the first fixed plate is provided with a fixed groove matched with the injection mold assembly, an injection hole is formed in the center of the first fixed plate, and a second fixed component matched with the injection mold assembly is provided with a plug-in groove, so as to provide necessary fixed grooves for the first fixed component, the second fixed component and the injection mold assembly.

[0009] Preferably, the second fixed component includes a second fixed plate, four groups of second fixed rods are connected to the four corners of the bottom of the second fixed plate, and four groups of sleeve fixed columns are arranged at the four corners of the upper end of the second fixed plate.

[0010] Preferably, the upper end of the second fixed plate is provided with a fixed groove matched with the injection mold assembly, and the four corners of the upper end of the second fixed plate are provided with a fixed groove matched with the first fixed component, so as to provide necessary grooves for the second fixed component, the first fixed component and the injection mold assembly.

[0011] Preferably, the injection mold assembly includes a first mold structure, a second mold structure is connected to the bottom of the first mold structure through four groups of third fixed rods, eight groups of bolt fixing sleeve columns are fixedly connected to the sides away from each other of the first mold structure and the second mold structure, and the bolt fixing sleeve columns are fixed on the first fixed component and the second fixed component through fixed bolts.

[0012] Preferably, an injection hole is formed in the center of the upper end of the first mold structure, the second mold structure is provided with a plug-in groove matched with the third fixed rod, and the bolt fixing sleeve column is provided with a bolt connection groove matched with the fixed bolt, so as to provide necessary groove basis for the disassembly and fixation of the injection mold assembly.

[0013] Compared with the prior art, the utility model have the advantages that through setting up first fixed component, let first fixed component and second fixed component cooperate to realize firm fixed to injection mold component, the use of first fixed link, connecting fixed vertical board, let injection molding machine convenient for position fixed, positioning is more accurate, through setting up second fixed component, let second fixed component and first fixed component cooperate to realize the fixed to injection mold component to the fixed recess of first fixed component provides, through setting up injection mold component, let the replacement of mould be more convenient, and fixed is more firm and stable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic diagram of left side inclined plane of the utility model of injection mold for automobile lamp shell;

[0015] Figure 2 It is a whole structure schematic diagram of right side expansion of the utility model of injection mold for automobile lamp shell;

[0016] Figure 3 It is a structure schematic diagram of first fixed component of the utility model of injection mold for automobile lamp shell;

[0017] Figure 4 It is a structure schematic diagram of second fixed component of the utility model of injection mold for automobile lamp shell.

[0018] In the drawing: 1, first fixed component;11, first fixed plate;12, bottom sleeve column;13, first fixed link;14, connecting fixed vertical board;2, second fixed component;21, second fixed plate;22, second fixed link;23, sleeve fixed column;3, injection mold component;31, first mold structure;32, third fixed link;33, second mold structure;34, bolt fixed sleeve column;35, fixed bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0020] Please refer to Figure 1 And Figure 2 An injection mold for automobile lamp shell, which comprises: a second fixed component 2 inserted in the bottom of a first fixed component 1 for fixing, and an injection mold component 3 fixedly connected between the first fixed component 1 and the second fixed component 2.

[0021] Implementation I: please refer to Figures 1 to 3 , in order to make the fixed more stable, more convenient position fixed, the first fixed component 1 includes the first fixed plate 11, the bottom of the first fixed plate 11 is fixedly connected with four groups of bottom sleeve columns 12, the upper end of the first fixed plate 11 is fixedly connected with four groups of first fixed rods 13, and the two sides of the upper end of the first fixed plate 11 are fixedly connected with two groups of connecting fixed vertical plates 14, the utility model has the following beneficial effects: through the first fixed component 1, the first fixed component 1 and the second fixed component 2 cooperate to firmly fix the injection mold component 3, the use of the first fixed rod 13 and the connecting fixed vertical plate 14 makes the injection molding machine convenient to fix the position, and the positioning is more accurate, the first fixed plate 11 is provided with a fixed groove matched with the injection mold component 3, the first fixed plate 11 is provided with an injection hole in the center, and the bottom sleeve column 12 is provided with a plug-in groove matched with the second fixed component 2, which provides necessary fixed grooves for the fixing of the first fixed component 1, the second fixed component 2 and the injection mold component 3, the second fixed component 2 includes the second fixed plate 21, the second fixed plate 21 is connected with four groups of second fixed rods 22 at the four corners of the bottom, and the second fixed plate 21 is provided with four groups of sleeve fixed columns 23 at the four corners of the upper end, through the second fixed component 2, the second fixed component 2 and the first fixed component 1 cooperate to fix the injection mold component 3, and provide grooves for the fixing of the first fixed component 1, the second fixed plate 21 is provided with a fixed groove matched with the injection mold component 3 at the upper end, and the second fixed plate 21 is provided with a fixed groove matched with the first fixed component 1 at the four corners of the upper end, which provides necessary grooves for the fixing of the second fixed component 2, the first fixed component 1 and the injection mold component 3.

[0022] Implementation II: please refer to Figure 2 and Figure 4 , the injection mold component 3 includes the first mold structure 31, the first mold structure 31 is connected with the second mold structure 33 through four groups of third fixed rods 32, the first mold structure 31 and the second mold structure 33 are fixedly connected with eight groups of bolt fixed sleeve columns 34 away from each other on one side, and the bolt fixed sleeve columns 34 are fixed on the first fixed component 1 and the second fixed component 2 through fixed bolts 35, through the injection mold component 3, the mold is more convenient to replace, and the fixing is more firm and stable, the first mold structure 31 is provided with an injection hole in the center of the upper end, the second mold structure 33 is provided with a plug-in groove matched with the third fixed rod 32, and the bolt fixed sleeve column 34 is provided with a bolt connection groove matched with the fixed bolt 35, which provides necessary groove basis for the disassembly and fixing of the injection mold component 3.

[0023] Working principle: when the device is needed, the first mold structure 31 is fixed on the upper end of the first fixed assembly 1 through the bolt fixing sleeve column 34 and the fixing bolt 35, the second mold structure 33 is fixed on the second fixed assembly 2 through the bolt fixing sleeve column 34 and the fixing bolt 35, the first fixed assembly 1 and the second fixed assembly 2 are inserted and fixed through the bottom sleeve joint column 12 and the sleeve joint fixed column 23, then the position is fixed through the first fixed rod 13, the connecting fixed vertical plate 14 and the injection molding machine, then injection molding can be carried out, when the mold needs to be replaced, only the injection mold assembly 3 needs to be replaced, which is very convenient.

[0024] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description and drawings can also be processed without doubt according to the existing technical knowledge, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, so the specific description is not made here.

[0025] 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 automotive lamp housing, characterized by, Include: Plug in the bottom of the first fixed component (1) for fixed second fixed component (2), the first fixed component (1) and the second fixed component (2) are fixedly connected with injection mold assembly (3).

2. The injection mold for an automotive lamp housing according to claim 1, characterized in that: The first fixed component (1) comprises a first fixed plate (11), the bottom of the first fixed plate (11) is fixedly connected with four groups of bottom sleeve columns (12), the upper end of the first fixed plate (11) is fixedly connected with four groups of first fixed rods (13), and the two sides of the upper end of the first fixed plate (11) are fixedly connected with two groups of connecting fixed vertical plates (14).

3. The injection mold for an automotive lamp housing according to claim 2, characterized in that: The first fixed plate (11) is provided with a fixed groove matched with the injection mold assembly (3), the central part of the first fixed plate (11) is provided with an injection hole, and the bottom sleeve column (12) is provided with an insertion groove matched with the second fixed component (2).

4. The injection mold for an automotive lamp housing according to claim 1, wherein: The second fixed component (2) comprises a second fixed plate (21), the bottom of the second fixed plate (21) is connected with four groups of second fixed rods (22), and the upper end of the second fixed plate (21) is provided with four groups of sleeve fixed columns (23).

5. The injection mold for an automotive lamp housing according to claim 4, characterized in that: The upper end of the second fixed plate (21) is provided with a fixed groove matched with the injection mold assembly (3), and the upper end of the second fixed plate (21) is provided with a fixed groove matched with the first fixed component (1).

6. The injection mold for an automotive lamp housing according to claim 1, wherein: The injection mold assembly (3) comprises a first mold structure (31), the bottom of the first mold structure (31) is connected with a second mold structure (33) through four groups of third fixed rods (32), the first mold structure (31) and the second mold structure (33) are fixedly connected with eight groups of bolt fixed sleeve columns (34) away from each other, and the bolt fixed sleeve column (34) is fixed on the first fixed component (1) and the second fixed component (2) through a fixed bolt (35).

7. The injection mold for an automotive lamp housing according to claim 6, characterized in that: The upper end of the first mold structure (31) is provided with an injection hole, the second mold structure (33) is provided with an insertion groove matched with the third fixed rod (32), and the bolt fixed sleeve column (34) is provided with a bolt connection groove matched with the fixed bolt (35).

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