CN211221801U

CN211221801U - Combined LED injection mold

Info

Publication number: CN211221801U
Application number: CN201921883888.2U
Authority: CN
Inventors: 喻遵水
Original assignee: Dongguan Fangling Precision Mold Co ltd
Current assignee: Dongguan Fangling Precision Mold Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-11
Anticipated expiration: 2029-11-04

Abstract

The utility model belongs to the technical field of the mould, especially, a modular LED injection mould, including outer frame of the mould and mold core, the mold core is installed in the inside of outer frame of the mould, the tip integrated into one piece of mold core has the baffle, install the screw between baffle and the outer frame of the mould, the surface of the outer frame of the mould is provided with the rubber pad, the surface of mold core has seted up the die cavity, the internal surface of the outer frame of the mould has seted up spacing groove, the surface of mold core both sides has all seted up spacing arch; when the mold core is installed in the mold outer frame, the baffle is fixedly connected with the mold outer frame through the screw, and meanwhile, the limiting protrusion integrally formed on the outer surface of the mold core is installed in the limiting groove, so that the mold core is conveniently installed in the mold outer frame, the stability and the firmness of the mold core installed in the mold outer frame are improved, and the ejector rod is inserted into the top plate welded to one end inside the mold cavity.

Description

Combined LED injection mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to modular LED injection mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. When the traditional mold is used, the difficulty of mold core replacement is high, the demolding stability of the injection molding part is poor, and the problem of damage caused by excessive stress during demolding of the injection molding part is easy to occur.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a modular LED injection mold has the convenient installation of mold core change and stably, the high characteristics of stability when injection molding drawing of patterns simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular LED injection mold, includes outer frame of mould and mold core, the inside at outer frame of mould is installed to the mold core, the tip integrated into one piece of mold core has the baffle, install the screw between baffle and the outer frame of mould, the surface of outer frame of mould is provided with the rubber pad, the die cavity has been seted up on the surface of mold core, the spacing groove has been seted up to the internal surface of outer frame of mould, spacing arch has all been seted up on the surface of mold core both sides, and just spacing arch is installed in the inside of spacing groove, the inside of mold core is provided with the connecting rod, the skin weld at connecting rod middle part has the ejector pin, the ejector pin inserts the inside one end welding of die cavity has the roof, the inside of mold core is fixed with the gag lever post, and.

As the utility model discloses a modular preferred technical scheme of LED injection mold, the surperficial integrated into one piece of rubber pad has the location arch, positioning groove has been seted up to the surface of outer frame of mould, positioning groove's inside is installed to the location arch.

As the utility model discloses a modular preferred technical scheme of LED injection mold, the cross section of outer frame of mould is the U-shaped.

As the utility model discloses a modular preferred technical scheme of LED injection mold, the rubber pad is platelike structure, and the edge of rubber pad aligns with the edge of the outer frame of mould.

As the utility model discloses a modular preferred technical scheme of LED injection mold, the connecting rod is the U-shaped structure.

As the utility model discloses a modular preferred technical scheme of LED injection mold, the roof is platelike structure, and the surperficial parallel and level of the die cavity of roof.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the mold core is installed in the outer mold frame, the baffle plate is fixedly connected with the outer mold frame through screws, meanwhile, the limiting protrusions integrally formed on the outer surface of the mold core are installed in the limiting grooves, the mold core is convenient to install in the outer mold frame, meanwhile, the stability and the firmness of the mold core in the outer mold frame are improved, and meanwhile, the ejector rod is inserted into the top plate welded at one end inside the mold cavity.

2. The rubber pad of outer surface mounting of outer frame of mould carries on spacingly through location arch and positioning groove, and the inside at positioning groove is installed to the location arch simultaneously, has increased the area of contact of rubber pad with the outer frame of mould, has increased the stability of rubber pad installation in the outer surface of outer frame of mould.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

in the figure: 1. a mold outer frame; 2. a mold core; 3. a baffle plate; 4. a rubber pad; 5. a mold cavity; 6. a screw; 7. a limiting bulge; 8. a limiting groove; 9. a connecting rod; 10. a top rod; 11. a top plate; 12. a limiting rod; 13. a compression spring; 14. positioning the projection; 15. a positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modular LED injection mold, including outer frame 1 of mould and mold core 2, mold core 2 installs the inside at outer frame 1 of mould, mold core 2's tip integrated into one piece has baffle 3, install screw 6 between baffle 3 and the outer frame 1 of mould, the surface of outer frame 1 of mould is provided with rubber pad 4, die cavity 5 has been seted up on mold core 2's surface, spacing groove 8 has been seted up to the internal surface of outer frame 1 of mould, spacing arch 7 has all been seted up on the surface of 2 both sides of mold core, and spacing arch 7 is installed in the inside of spacing groove 8, the inside of mold core 2 is provided with connecting rod 9, the skin weld at connecting rod 9 middle part has ejector pin 10, ejector pin 10 inserts the inside one end welding of die cavity 5 and has roof 11, the inside of mold core 2 is fixed with spacing pole 12, and spacing pole 12 runs through connecting.

In this embodiment, when mold core 2 is installed in the inside of outer frame 1 of mould, baffle 3 passes through 6 and outer frame 1 fixed connection of mould, the inside at spacing groove 8 is installed to 2 surface integrated into one piece's of mold core spacing arch 7 simultaneously, the inside at outer frame 1 of mould is installed to the mold core 2 of being convenient for, the stability and the firm nature of mold core 2 installation in outer frame 1 of mould have been improved simultaneously, ejector pin 10 inserts the inside one end welded roof 11 of die cavity 5 simultaneously, when making the inside injection molding drawing of patterns of die cavity 5, the area of injection molding and roof 11 contact has been improved, avoid the injection molding when the drawing of patterns with roof 11 area of contact undersize deformation or fracture that cause, the security of the injection molding drawing of patterns has been improved.

Specifically, the surface of the rubber pad 4 is integrally formed with a positioning protrusion 14, the outer surface of the outer frame 1 of the mold is provided with a positioning groove 15, and the positioning protrusion 14 is installed inside the positioning groove 15.

In this embodiment, the rubber pad 4 mounted on the outer surface of the outer mold frame 1 is limited by the positioning protrusion 14 and the positioning groove 15, and the positioning protrusion 14 is mounted inside the positioning groove 15, so that the contact area between the rubber pad 4 and the outer mold frame 1 is increased, and the stability of the rubber pad 4 mounted on the outer surface of the outer mold frame 1 is increased.

Specifically, the cross section of the die outer frame 1 is U-shaped.

In this embodiment, the mold core 2 is conveniently installed inside the mold outer frame 1 through the mold outer frame 1 having a U-shaped cross section.

Specifically, the rubber pad 4 is a plate-shaped structure, and the edge of the rubber pad 4 is aligned with the edge of the mold outer frame 1.

In this embodiment, the rubber pad 4 having a plate-like structure is provided, and the edge of the rubber pad 4 is aligned with the edge of the mold outer frame 1, so that the mold outer frame 1 can be protected.

Specifically, the link 9 has a U-shaped configuration.

In this embodiment, the link 9 is easily moved inside the core 2 by the link 9 having a U-shaped configuration.

Specifically, the top plate 11 is a plate-shaped structure, and the surface of the cavity 5 of the top plate 11 is flush.

In this embodiment, the top plate 11 is of a plate-shaped structure, and the surface of the mold cavity 5 of the top plate 11 is flush, so that the injection molded part inside the mold cavity 5 can be conveniently demolded.

The utility model discloses a theory of operation and use flow: during the use, select suitable mold core 2 and install in the inside of mould outer frame 1, mold core 2 slides in the inside in-process spacing arch 7 of installing in mould outer frame 1 simultaneously, fix through screw 6 again after baffle 3 and the contact of mould outer frame 1, cover half and movable mould contact during moulding plastics, connecting rod 9 receives the extrusion this moment, make the middle part of connecting rod 9 slide on the surface of gag lever post 12, cup joint the compression spring 13 in gag lever post 12 outside and continue the compression simultaneously, make ejector pin 10 take roof 11 to laminate at the internal surface of die cavity 5, the movable mould separates with the cover half after the completion of moulding plastics, connecting rod 9 takes ejector pin 10 to remove under compression spring 13's effect this moment, roof 11 pushes down the injection molding and removes under the effect of ejector pin 10 simultaneously, make the injection molding drawing of patterns of die cavity 5 inside.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modular LED injection mold, includes outer frame of mould (1) and mold core (2), its characterized in that: the die core (2) is arranged in the outer die frame (1), a baffle (3) is integrally formed at the end of the die core (2), a screw (6) is arranged between the baffle (3) and the outer die frame (1), a rubber pad (4) is arranged on the outer surface of the outer die frame (1), a die cavity (5) is formed in the surface of the die core (2), a limiting groove (8) is formed in the inner surface of the outer die frame (1), limiting protrusions (7) are formed in the surfaces of two sides of the die core (2), the limiting protrusions (7) are arranged in the limiting groove (8), a connecting rod (9) is arranged in the die core (2), a push rod (10) is welded on the surface of the middle of the connecting rod (9), a top plate (11) is welded at one end of the push rod (10) inserted into the die cavity (5), a limiting rod (12) is fixed in the die core (, and the limiting rod (12) penetrates through the connecting rod (9), and one end of the limiting rod (12) different from the top plate (11) is sleeved with a compression spring (13).

2. The combined LED injection mold according to claim 1, wherein: the surface of the rubber pad (4) is integrally formed with a positioning protrusion (14), the outer surface of the outer frame (1) of the die is provided with a positioning groove (15), and the positioning protrusion (14) is arranged inside the positioning groove (15).

3. The combined LED injection mold according to claim 1, wherein: the cross section of the outer frame (1) of the die is U-shaped.

4. The combined LED injection mold according to claim 1, wherein: the rubber pad (4) is of a plate-shaped structure, and the edge of the rubber pad (4) is aligned with the edge of the outer frame (1) of the die.

5. The combined LED injection mold according to claim 1, wherein: the connecting rod (9) is of a U-shaped structure.

6. The combined LED injection mold according to claim 1, wherein: the top plate (11) is of a plate-shaped structure, and the surface of the die cavity (5) of the top plate (11) is flush.