CN220242221U - Injection mold for lamplight shell - Google Patents

Abstract

The utility model discloses an injection mold for a lamplight shell, which comprises a lower mold and an upper mold, wherein fixing blocks are fixedly arranged at the positions, close to four corners, of the top of the lower mold, mold grooves are fixedly arranged at the central positions of the tops of the lower mold, mold blocks are fixedly arranged at the central positions of the bottoms of the upper mold, fixing grooves are fixedly arranged at the positions, close to four corners, of the bottoms of the upper mold, injection grooves are formed in the rear parts of the lower mold and the upper mold, an inserting structure is arranged at one side of the lower mold and one side of the upper mold, the inserting structure comprises an inserting block and an inserting groove, sliding grooves are formed in the positions, close to the front parts and the rear parts, of the tops of the two inserting blocks, and an injection groove is formed in the central position of one side of the inserting block of the upper mold.

Description

Injection mold for lamplight shell

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold for a lamplight housing.

Background

The injection mold is a tool for manufacturing plastic products, and is generally made of steel or aluminum alloy, and can help manufacturers to produce high-quality and large-batch plastic products, so that the production efficiency is improved, the production cost is reduced, along with the continuous development of technology, the injection mold is more and more widely applied in the manufacturing industry, and the injection mold is gradually developed towards the directions of high precision, high durability, high automation and the like, and is widely used in manufacturing various products, such as automobile parts, household appliances, medical appliances, toys, light housings and the like;

the existing injection mold of the light housing cannot be communicated with a plurality of molds, and the working efficiency can be greatly reduced if only the injection mold of the single light housing works because the light housing is produced in a large batch.

Disclosure of Invention

The utility model mainly aims to provide an injection mold for a lamplight housing, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an injection mold for light shell, includes bed die and last mould, the top of bed die is close to the equal fixed mounting in four corners department and has a fixed block, the top central point of bed die puts fixed mounting and has a mould groove, the bottom central point of last mould puts fixed mounting and has a mould piece, the bottom of last mould is close to the equal fixed mounting in four corners department and has a fixed slot, the rear portion of bed die and last mould all is equipped with the injection groove, one side of bed die and last mould all is equipped with the insertion structure, the insertion structure includes insert piece and insertion groove, two the spout is all established near front portion and rear portion to the top of insert piece, is located the last mould one side central point of insert piece has seted up the injection groove.

As a further aspect of the present utility model, the mold groove is matched with the mold block, and the fixing block is matched with the fixing groove.

As a further scheme of the utility model, the two insertion blocks are respectively and fixedly arranged at the center positions of one sides of the lower die and the upper die, a water storage tank is arranged in the upper die, and the water injection tank is communicated with the water storage tank.

As a further scheme of the utility model, the two insertion grooves are positioned at the center positions of the other sides of the lower die and the upper die respectively, two sliding blocks are symmetrically arranged in the insertion grooves near the front part and the rear part, two hexagon socket screws are symmetrically connected with the top parts of the upper die and the lower die near the other sides in an embedded threaded manner, the sliding blocks are movably connected with the insertion grooves through the hexagon socket screws, the bottoms of the hexagon socket screws are rotatably connected with the sliding blocks, and a water injection pipe is installed in the center position in the insertion grooves in a penetrating manner.

As a further scheme of the utility model, the insertion block is matched with the insertion groove, the top of the sliding groove and the bottom of the sliding block are respectively provided with an inclined surface, and the size of the sliding block is smaller than that of the sliding groove.

As a further scheme of the utility model, the water injection groove is matched with the water injection pipe, the rear part of the water injection pipe is communicated with the water storage groove, the rubber sealing gasket is fixedly arranged on the other side of the outer surface of the water injection pipe, which is positioned on the inserting groove, the water stop blocks are movably connected to the tops of the water injection pipe and the water injection groove, and the diameters of the water injection pipe and the water injection groove are consistent with the diameters of the water stop blocks.

The beneficial effects of the utility model are as follows: through setting up the interior hexagonal bolt of insertion structure cooperation, when the multimode utensil passes through the connection of insertion structure, rotate interior hexagonal bolt cooperation slider and spout for a plurality of moulds firm in connection reaches can link together the injection mold of two or more light shells can the collaborative work's effect, has improved the production efficiency of light shell greatly;

through setting up insertion structure cooperation rubber seal, when the insert piece inserts in the insertion groove, the insert piece can extrude rubber seal pad, has reached the effect that further improves the fastness that a plurality of light housing's injection mold connect, can also prevent simultaneously that water injection groove department from leaking.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection mold for a light housing according to the present utility model;

FIG. 2 is a rear elevational view showing the overall structure of an injection mold for a light housing according to the present utility model;

FIG. 3 is a diagram of the upper mold structure of an injection mold for a light housing according to the present utility model;

FIG. 4 is a schematic illustration showing the connection of an insert structure of an injection mold for a light housing according to the present utility model

Fig. 5 is a sectional view of a chute of an injection mold for a light housing according to the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a fixed block; 4. a mold groove; 5. a mold block; 6. a fixing groove; 7. an injection molding groove; 8. an insertion structure; 9. an insert block; 10. an insertion groove; 11. a chute; 12. a water injection groove; 13. a slide block; 14. an inner hexagon bolt; 15. and a water injection pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an injection mold for a light housing comprises a lower mold 1 and an upper mold 2, wherein fixing blocks 3 are fixedly installed at positions, close to four corners, of the top of the lower mold 1, mold grooves 4 are fixedly installed at the center positions of the top of the lower mold 1, mold blocks 5 are fixedly installed at the center positions of the bottom of the upper mold 2, fixing grooves 6 are fixedly installed at positions, close to four corners, of the bottom of the upper mold 2, injection grooves 7 are formed in the rear portions of the lower mold 1 and the upper mold 2, insertion structures 8 are arranged on one sides of the lower mold 1 and the upper mold 2, each insertion structure 8 comprises an insertion block 9 and an insertion groove 10, sliding grooves 11 are formed in the positions, close to the front portions and the rear portions, of the tops of the two insertion blocks 9, and water injection grooves 12 are formed in the center positions, close to one side of the insertion blocks 9 of the upper mold 2.

In this embodiment, in order to achieve that the upper mold 2 and the lower mold 1 can be matched with each other to press the plastic into a fixed shape, the mold groove 4 is matched with the mold block 5, and the fixed block 3 is matched with the fixed groove 6.

In this embodiment, in order to enable the plastic to be pressed into a fixed shape and be cooled and shaped quickly, two insert blocks 9 are fixedly installed at the center positions of one sides of the lower mold 1 and the upper mold 2 respectively, a water storage tank is arranged in the upper mold 2, and the water storage tank 12 is communicated with the water storage tank.

In addition, two insert groove 10 are located the opposite side central point that is located bed die 1 and last mould 2 respectively, and the inside of insert groove 10 is close to anterior and rear portion symmetry and is equipped with two sliders 13, and the top of last mould 2 and bed die (1) is close to the equal symmetry embedded threaded connection of opposite side and has two hexagon socket head cap screws 14, and slider 13 passes through hexagon socket head cap screws 14 and insert groove 10 swing joint, and hexagon socket head cap screws 14's bottom and slider 13 rotate to be connected, insert groove 10's inside central point and install water injection pipe 15 throughout.

In this embodiment, in order to push the sliding block 13 to press against the sliding groove 11 when the socket head cap screw 14 is turned, the insertion block 9 is matched with the insertion groove 10, the top of the sliding groove 11 and the bottom of the sliding block 13 are both provided with inclined surfaces, and the size of the sliding block 13 is smaller than that of the sliding groove 11.

In this embodiment, in order to prevent water leakage between the water injection pipe 15 and the water injection groove 12 during water injection, the water injection groove 12 is matched with the water injection pipe 15, the rear part of the water injection pipe 15 is communicated with the water storage groove, a rubber sealing gasket is fixedly mounted on the outer surface of the water injection pipe 15 at the other side of the insertion groove 10, water blocking blocks are movably connected to the tops of the water injection pipe 15 and the water injection groove 12, and the diameters of the water injection pipe 15 and the water injection groove 12 are consistent with the diameters of the water blocking blocks.

It should be noted that, the utility model is an injection mold for light housing, when in use, open and inject the external plastics into the mold groove 4 through the injection groove 7, press the upper mold 2 at this moment, make the mould block 5 squeeze with the mold groove 4, make plastics squeeze into the shape of the light housing, take away the manger plate of the water injection pipe 15 at this moment soon, communicate the external water pipe with water injection pipe 15, can pour water into the water storage tank, and then add the cooling shaping of the light housing;

when the injection molds with a plurality of light housings are required to work cooperatively, the insert block 9 of one mold can be inserted into the insert groove 10 of the other mold, at this time, the inner hexagon bolt 14 is screwed, so that the push slide block 13 extrudes and slides in the slide groove 11, and further the insert block 9 and the insert groove 10 are pushed to extrude, which means that the connection of the two molds is completed, and it is noted that the water injection pipe 15 needs to be aligned with the water injection groove 12 during the insertion, and the water leakage phenomenon cannot occur at the water injection groove 12 because the rubber sealing gasket is extruded by the insert block 9.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An injection mold for a light housing, characterized in that: including bed die (1) and last mould (2), the top of bed die (1) is close to the equal fixed block (3) of four corners department, the top central point of bed die (1) puts fixed mounting and has mould groove (4), the bottom central point of last mould (2) puts fixed mounting and has mould piece (5), the bottom of last mould (2) is close to the equal fixed mounting of four corners department and has fixed slot (6), the rear portion of bed die (1) and last mould (2) all is equipped with injection groove (7), one side of bed die (1) and last mould (2) all is equipped with insertion structure (8), insertion structure (8) are including inserting piece (9) and insertion groove (10), and two the top of inserting piece (9) is close to front portion and rear portion all establishes spout (11), is located the one side central point of inserting piece (9) of last mould (2) has seted up water injection groove (12).

2. An injection mold for a light housing as defined in claim 1, wherein: the die groove (4) is matched with the die block (5), and the fixed block (3) is matched with the fixed groove (6).

3. An injection mold for a light housing as defined in claim 1, wherein: the two inserting blocks (9) are fixedly arranged at the center positions of one sides of the lower die (1) and the upper die (2) respectively, a water storage groove is formed in the upper die (2), and the water injection groove (12) is communicated with the water storage groove.

4. An injection mold for a light housing as defined in claim 1, wherein: two insert groove (10) are located the opposite side central point that lies in bed die (1) and last mould (2) respectively, the inside of insert groove (10) is close to anterior and rear portion symmetry and is equipped with two sliders (13), the top that goes up mould (2) and bed die (1) is close to the equal symmetry embedded threaded connection of opposite side has two hexagon socket head cap screws (14), slider (13) are through hexagon socket head cap screws (14) and insert groove (10) swing joint, the bottom and the slider (13) rotation of hexagon socket head cap screws (14) are connected, the inside central point of insert groove (10) puts and runs through and installs water injection pipe (15).

5. An injection mold for a light housing as defined in claim 4, wherein: the insertion block (9) is matched with the insertion groove (10), the top of the sliding groove (11) and the bottom of the sliding block (13) are both provided with inclined planes, and the size of the sliding block (13) is smaller than that of the sliding groove (11).

6. An injection mold for a light housing as defined in claim 4, wherein: the water injection groove (12) is matched with the water injection pipe (15), the rear part of the water injection pipe (15) is communicated with the water storage groove, a rubber sealing gasket is fixedly arranged on the outer surface of the water injection pipe (15) on the other side of the insertion groove (10), water retaining blocks are movably connected to the tops of the water injection pipe (15) and the water injection groove (12), and the diameters of the water injection pipe (15) and the water injection groove (12) are consistent with the diameters of the water retaining blocks.