CN223948371U - Injection mold for automobile lamp housing - Google Patents

Abstract

This utility model discloses an injection mold for automotive lamp housings, comprising: a second fixing component inserted into the bottom of a first fixing component for fixing; and an injection mold assembly fixedly connected between the first and second fixing components. The beneficial effects of this utility model are as follows: the first fixing component allows for a firm fixation of the injection mold assembly through cooperation between the first and second fixing components; the use of the first fixing rod and connecting fixing vertical plate facilitates convenient and accurate positioning of the injection molding machine; the second fixing component, in cooperation with the first fixing component, fixes the injection mold assembly and provides a groove for fixing the first fixing component; and the injection mold assembly makes mold replacement more convenient and ensures a more secure and stable fixation.

Description

Injection mold for automobile lamp housing

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile lamp housing.

Background

The injection mold plays a vital role in the manufacture of the automobile lamp housing, not only determines the appearance and the dimensional accuracy of the lamp housing, but also directly influences the production efficiency and the product quality. The following is a specific analysis of the molding quality, namely the design of the injection mold is directly related to the molding quality of the automobile lamp housing. Through accurate mould design, can ensure that the dimensional accuracy and the surface quality of lamp body satisfy the requirement of high standard. For example, the large-scale precise injection mold adopting the composite delay core pulling and double demolding mechanisms can effectively solve the problem of difficult demolding of molded plastic parts and ensure the satisfaction degree of molding effects. Production efficiency the optimized die structure can raise production efficiency and reduce production period. For example, through the temperature control system along with shape water route, can show the efficiency that improves the shaping cycle, reduce the maximum deflection of moulding to improved the life of mould and the shaping precision of moulding, and general injection mold structure is mostly integrative, needs to change the mould of different shapes and needs whole casting again, wastes time and energy, and fixed process is unstable inadequately moreover, and the fixed position is comparatively troublesome.

The utility model discloses an injection mold with the bulletin number of CN 206170541U. The technical scheme is that the injection mold comprises a fixed mold, a movable mold and a sliding mold, wherein the fixed mold comprises a sliding table and a supporting table, the sliding mold can be connected to the sliding table in a sliding way towards or away from the supporting table, a prismatic groove for forming prismatic bars is formed in one side of the sliding mold towards the supporting table, a first slot for forming a first cutting and a second slot for forming a second cutting are formed in one side of the supporting table towards the sliding mold, and an inclined sheet forming cavity for forming a plastic inclined sheet is formed between the sliding mold and the supporting table.

Above-mentioned injection mold structure is mostly integrative, needs to change the mould of different shapes and needs whole casting again, wastes time and energy, and fixed process is unstable moreover, and fixed position is comparatively troublesome, consequently, the urgent need is fixed more stable convenient, changes the injection mold for the automobile lamp body that the installation is more convenient.

Disclosure of utility model

The utility model aims to provide an injection mold for an automobile lamp housing, which solves the problems in the background technology.

The injection mold for the automobile lamp shell comprises a second fixing component which is inserted into the bottom of the 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.

Preferably, the first fixing component comprises a first fixing plate, four groups of bottom sleeving columns are fixedly connected to the bottom of the first fixing plate, four groups of first fixing rods are fixedly connected to four corners of the upper end of the first fixing plate, two groups of connecting fixing vertical plates are fixedly connected to two sides of the upper end of the first fixing plate.

Preferably, the first fixing plate is provided with a fixing groove matched with the injection mold assembly, the center of the first fixing plate is provided with an injection molding pore canal, the bottom of the first fixing plate is provided with a plug groove matched with the second fixing assembly, and the bottom of the first fixing plate is provided with a necessary fixing groove for fixing the first fixing assembly, the second fixing assembly and the injection mold assembly.

Preferably, the second fixing component comprises a second fixing plate, four corners of the bottom of the second fixing plate are connected with four groups of second fixing rods, four corners of the upper end of the second fixing plate are provided with four groups of sleeved fixing columns, and the second fixing component and the first fixing component are matched to fix the injection mold component and provide grooves for fixing the first fixing component.

Preferably, the upper end of the second fixing plate is provided with fixing grooves matched with the injection mold components, and the four corners of the upper end of the second fixing plate are provided with fixing grooves matched with the first fixing components, so that necessary grooves are provided for fixing the second fixing components, the first fixing components and the injection mold components.

Preferably, the injection mold assembly comprises a first mold structure, the bottom of the first mold structure is connected with a second mold structure through four groups of third fixing rods in a plugging manner, the first mold structure and the second mold structure are mutually far away from one side and are fixedly connected with eight groups of bolt fixing sleeve posts, and the bolt fixing sleeve posts are fixed on the first fixing assembly and the second fixing assembly through fixing bolts and are provided with the injection mold assembly, so that the replacement of the mold is more convenient, and the fixation is more firm and stable.

Preferably, the injection hole has been seted up to first mould structure upper end central authorities, third dead lever matched with grafting recess has been seted up to the second mould structure, fixing bolt matched with bolted connection recess has been seted up to the bolt fastening sleeve post, provides necessary recess basis for the dismantlement of injection mold subassembly is fixed.

Compared with the prior art, the injection molding machine has the beneficial effects that the first fixing component and the second fixing component are matched to firmly fix the injection molding die component, the first fixing rod and the connecting fixing vertical plate are used, the injection molding machine is convenient to fix the position, the positioning is more accurate, the second fixing component and the first fixing component are matched to fix the injection molding die component, the groove is provided for fixing the first fixing component, and the injection molding die component is arranged to enable the replacement of the die to be more convenient, and the fixing is more firm and stable.

Description of the drawings:

FIG. 1 is a schematic diagram of the overall structure of a left inclined plane of an injection mold for an automobile lamp housing;

FIG. 2 is a schematic view showing the whole structure of the right side unfolding of the injection mold for the automobile lamp housing;

FIG. 3 is a schematic structural view of a first fixing component of an injection mold for an automobile lamp shell according to the present utility model;

Fig. 4 is a schematic structural diagram of a second fixing component of the injection mold for an automobile lamp shell according to the present utility model.

In the figure, 1, a first fixing assembly, 11, a first fixing plate, 12, a bottom sleeve-joint column, 13, a first fixing rod, 14, a connecting fixing vertical plate, 2, a second fixing assembly, 21, a second fixing plate, 22, a second fixing rod, 23, a sleeve-joint fixing column, 3, an injection mold assembly, 31, a first mold structure, 32, a third fixing rod, 33, a second mold structure, 34, a bolt fixing sleeve column, 35 and a fixing bolt.

The specific embodiment is as follows:

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an injection mold for an automobile lamp housing includes a second fixing component 2 inserted into the bottom of a first fixing component 1 for fixing, and an injection mold component 3 fixedly connected between the first fixing component 1 and the second fixing component 2.

Implementing the following steps: referring to fig. 1 to 3, in order to make fixing more stable and position fixing more convenient, the first fixing assembly 1 includes a first fixing plate 11, four sets of bottom socket posts 12 are fixedly connected to the bottom of the first fixing plate 11, four sets of first fixing rods 13 are fixedly connected to four corners of the upper end of the first fixing plate 11, and two sets of connecting and fixing risers 14 are fixedly connected to two sides of the upper end of the first fixing plate 11, and the beneficial effects of the utility model are as follows: through being provided with first fixed subassembly 1, let first fixed subassembly 1 and the fixed subassembly 2 cooperation of second realize firmly fixing to injection mold subassembly 3, first dead lever 13, the use of connecting fixed riser 14, let the injection molding machine conveniently carry out fixed in position, the location is more accurate, first fixed plate 11 has seted up injection mold subassembly 3 matched with fixed recess, first fixed plate 11 central authorities have seted up the hole of moulding plastics, the bottom cup joints post 12 and has been seted up second fixed subassembly 2 matched with grafting recess, for first fixed subassembly 1 and second fixed subassembly 2, the fixed recess that provides necessary of injection mold subassembly 3, second fixed subassembly 2 includes second fixed plate 21, second fixed plate 21 bottom four angles are connected with four second dead levers 22 of group, four angles in second fixed plate 21 upper end are provided with four group's overlap fixed post 23, through being provided with second fixed subassembly 2, let second fixed subassembly 2 and first fixed subassembly 1 cooperate to realize the fixed to injection mold subassembly 3, and for the fixed recess that provides of first fixed subassembly 1, second fixed subassembly 21 upper end has been seted up matched with fixed subassembly 3, first fixed subassembly 1 is fixed for the fixed subassembly of second fixed subassembly 2, the fixed subassembly is fixed plate 21 is fixed for the fixed subassembly of second fixed subassembly 1 The injection mould assembly 3 is fixed to provide the necessary recess.

Referring to fig. 2 and 4, the injection mold assembly 3 includes a first mold structure 31, a second mold structure 33 is connected to the bottom of the first mold structure 31 through four sets of third fixing rods 32 in a plugging manner, eight sets of bolt fixing sleeve posts 34 are fixedly connected to the far side of the first mold structure 31 and the far side of the second mold structure 33, the bolt fixing sleeve posts 34 are fixed on the first fixing assembly 1 and the second fixing assembly 2 through fixing bolts 35, the replacement of the mold is more convenient and the fixation is more firm and stable through the arrangement of the injection mold assembly 3, an injection hole is formed in the center of the upper end of the first mold structure 31, a plugging groove matched with the third fixing rods 32 is formed in the second mold structure 33, and a bolt connecting groove matched with the fixing bolts 35 is formed in the bolt fixing sleeve posts 34, so that a necessary groove foundation is provided for the disassembly and fixation of the injection mold assembly 3.

The working principle is that when the device is needed to be used, the first die structure 31 is fixed at the upper end of the first fixing component 1 through the bolt fixing sleeve column 34 and the fixing bolt 35, the second die structure 33 is fixed on the second fixing component 2 through the bolt fixing sleeve column 34 and the fixing bolt 35, the first fixing component 1 and the second fixing component 2 are fixedly inserted through the bottom sleeve column 12 and the sleeve fixing column 23, then the position of the first fixing rod 13, the connecting fixing vertical plate 14 and the injection molding machine is fixed, then injection molding is carried out, and only the injection molding die component 3 needs to be replaced when the die needs to be replaced, so that the device is very convenient.

The standard components used in the present embodiment may be purchased directly from the market, and the nonstandard structural components according to the descriptions of the specification and the drawings may be obtained by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An injection mold for an automotive lamp housing, comprising:

The injection molding device comprises a first fixing component (1), a second fixing component (2) which is inserted into the bottom of the first fixing component and used for fixing, and an injection molding die component (3) fixedly connected between the first fixing component (1) and the second fixing component (2).

2. The injection mold for the automobile lamp housing according to claim 1, wherein the first fixing assembly (1) comprises a first fixing plate (11), four groups of bottom sleeve connecting columns (12) are fixedly connected to the bottom of the first fixing plate (11), four groups of first fixing rods (13) are fixedly connected to four corners of the upper end of the first fixing plate (11), and two groups of connecting and fixing vertical plates (14) are fixedly connected to two sides of the upper end of the first fixing plate (11).

3. The injection mold for the automobile lamp housing according to claim 2, wherein the first fixing plate (11) is provided with a fixing groove matched with the injection mold assembly (3), an injection molding duct is formed in the center of the first fixing plate (11), and the bottom sleeve joint column (12) is provided with an inserting groove matched with the second fixing assembly (2).

4. An injection mold for an automotive lamp housing according to claim 1, wherein the second fixing assembly (2) comprises a second fixing plate (21), four second fixing rods (22) are connected to four corners of the bottom of the second fixing plate (21), and four sleeved fixing columns (23) are arranged at four corners of the upper end of the second fixing plate (21).

5. The injection mold for the automobile lamp housing according to claim 4, wherein the upper end of the second fixing plate (21) is provided with a fixing groove matched with the injection mold assembly (3), and four corners of the upper end of the second fixing plate (21) are provided with fixing grooves matched with the first fixing assembly (1).

6. The injection mold for the automobile lamp housing according to claim 1, wherein the injection mold assembly (3) comprises a first mold structure (31), a second mold structure (33) is connected to the bottom of the first mold structure (31) in a plugging manner through four groups of third fixing rods (32), eight groups of bolt fixing sleeve posts (34) are fixedly connected to one sides, away from each other, of the first mold structure (31) and the second mold structure (33), and the bolt fixing sleeve posts (34) are fixed on the first fixing assembly (1) and the second fixing assembly (2) through fixing bolts (35).

7. The injection mold for an automotive lamp housing according to claim 6, wherein the injection hole is formed in the center of the upper end of the first mold structure (31), the second mold structure (33) is provided with a plugging groove matched with the third fixing rod (32), and the bolt fixing sleeve column (34) is provided with a bolt connecting groove matched with the fixing bolt (35).