CN213440852U

CN213440852U - In-mold insert injection molding shell

Info

Publication number: CN213440852U
Application number: CN202022143553.6U
Authority: CN
Inventors: 胡雄辉; 谭福元; 唐均华; 许力鑫
Original assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Current assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-06-15
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a casing is moulded plastics to mold insert in mould, including panel and bottom plate, the heat insulating board is installed to the up end of panel, and the runner plate is installed to the lower extreme of panel, and the outside of runner plate is provided with the hydro-cylinder, install hot mouth on the runner plate, and hot mouth extends to the below of runner plate, the thimble board is installed to the lower extreme of runner plate, and A board is installed to the lower extreme of thimble board, install preceding mold core in the draw-in groove that the lower extreme of A board was seted up, the mold insert in the embedded installation in the upper end of preceding mold core, distance between the mold insert is 1mm, and the mold insert inslot that the upper end joint of mold insert was seted up on the A board in the mould insert inslot, the B board is installed to the upper end of bottom plate, and the B board is connected with the A board, installs back mold core in. The utility model discloses possess and can effectively avoid the easy jamming of injection mold insert, steel is yielding, and the mold insert height defect such as unevenness, IML product reduce the ejecting deformation of product, the advantage of shovel glue of position to one side.

Description

In-mold insert injection molding shell

Technical Field

The utility model relates to an injection mold technical field specifically is an in-mold insert casing of moulding plastics.

Background

The injection mold is prepared by adding plastic particles into a hopper, melting by heat in a barrel of an injection molding machine, driving a screw to rotate continuously, injecting molten plastic into a mold cavity in the mold through the pressure of the screw, gradually and uniformly coating and melting the molten plastic to be adhered to the whole surface of the mold cavity, molding into a required shape, and cooling and shaping.

When the conventional mold is designed, the mold has few inserts, the mold structure is simple, the injection molding is not difficult, and the product quality requirement can be met; for the IML process, the in-mold insert injection shell and the electronic equipment product have the defects that the insert of the injection mold is easy to clamp, steel is easy to deform, the height of the insert is uneven, the product is ejected and deformed, and the glue shoveling at the inclined top position causes poor appearance of the product, so that the appearance quality of the product is poor, and the yield is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in-mould mold insert casing of moulding plastics possesses and can effectively avoid the easy jamming of injection mold insert, and steel is yielding, and the mold insert height defect such as uneven reduces the ejecting deformation of product, the advantage of shovel glue of position to one side of IML product, has solved the problem that above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casing is moulded plastics to mold insert, includes panel and bottom plate, the heat insulating board is installed to the up end of panel, and the runner plate is installed to the lower extreme of panel, and the outside of runner plate is provided with the hydro-cylinder, install hot mouth on the runner plate, and hot mouth extends to the below of runner plate, the thimble board is installed to the lower extreme of runner plate, and A board is installed to the lower extreme of thimble board, install preceding mold core in the draw-in groove that the lower extreme of A board was seted up, the embedded mold insert of installing in the upper end of preceding mold core, distance between the mold insert is 1mm, and the mold insert inslot that the upper end joint of mold insert was seted up on the A board, the B board is installed to the upper end of bottom plate, and the B board is connected with the A board, installs back mold core in the draw-in some draw-in grooves is seted up to the.

Preferably, the panel is provided with an injection molding nozzle, and the injection molding nozzle is communicated with a hot nozzle of the runner plate.

Preferably, the hot nozzle penetrates through hot nozzle holes formed in the ejector plate and the A plate and extends into the front die core.

Preferably, the side ends of the runner plate, the ejector pin plate and the A plate are clamped with a junction box.

Preferably, the lower end of the oil cylinder is provided with a connecting proton, and the connecting proton is fixedly connected with the ejector plate.

Preferably, an electronic shell is arranged between the front mold core and the rear mold core.

Preferably, an inclined top is arranged in the front mold core, and the upper end of the inclined top extends to the ejector pin of the ejector pin plate.

Compared with the prior art, the beneficial effects of the utility model are as follows: at the mold insert position, the mold insert distance is designed according to 1.0mm, the advantage is that: 1. the steel wire of the die is not easy to deform after being cut by the distance of the insert; 2. during injection molding, the defects of ejection deformation of a product, glue shoveling at the position of an insert, unevenness in the position of the insert and the like are avoided; 3. when the products are assembled, the assembling relation among different products can be matched by adjusting the 'in-mold insert 16'.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a schematic view of the structure disassembly of the present invention.

The reference numerals and names in the figures are as follows:

1. a heat insulation plate; 2. a panel; 3. a runner plate; 4. an ejector plate; 5. a, a plate; 6. a front mold core; 7. a rear mold core; 8. b, plate; 9. a base plate; 10. an electronic housing; 11. obliquely ejecting; 12. linking protons; 13. a junction box; 14. an oil cylinder; 15. a hot nozzle; 16. an in-mold insert; 17. and (4) injection molding the nozzle.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an injection molding shell of an in-mold insert comprises a panel 2 and a bottom plate 9, wherein a heat insulation plate 1 is installed on the upper end face of the panel 2, a runner plate 3 is installed at the lower end of the panel 2, an oil cylinder 14 is arranged on the outer side of the runner plate 3, a hot nozzle 15 is installed on the runner plate 3, the hot nozzle 15 extends to the lower portion of the runner plate 3, an ejector plate 4 is installed at the lower end of the runner plate 3, an A plate 5 is installed at the lower end of the ejector plate 4, a front mold core 6 is installed in a clamping groove formed in the lower end of the A plate 5, the in-mold insert 16 is embedded in the upper end of the front mold core 6, the distance between the in-mold inserts 16 is 1mm, the upper end of the in-mold insert 16 is clamped in an in-mold insert groove formed in the A plate 5, a B plate 8 is installed at the upper end of the bottom plate 9, the B plate 8 is connected with the A plate 5, a rear mold core 7 is installed in a clamping, at the mold insert position, the mold insert distance is designed according to 1.0mm, the mold steel wire is not easy to deform after being cut through the mold insert distance, the defects of product ejection and deformation are avoided during injection molding, glue is shoveled at the mold insert position, the mold insert position is uneven, and the assembling relation among different products can be matched by adjusting the 'mold insert 16' during product assembling.

Specifically, the panel 2 is provided with an injection nozzle 17, and the injection nozzle 17 is communicated with the hot nozzle 15 of the runner plate 3.

Specifically, the hot nozzle 15 passes through hot nozzle holes formed in the ejector plate 4 and the A plate 5 and extends into the front mold core 6.

Specifically, the side ends of the runner plate 3, the ejector plate 4 and the A plate 5 are clamped with a junction box 13.

Specifically, the lower end of the oil cylinder 14 is provided with a connecting proton 12, and the connecting proton 12 is fixedly connected with the ejector plate 4.

Specifically, an electronic shell 10 is arranged between the front mold core 6 and the rear mold core 7.

Specifically, an inclined top 11 is arranged in the front mold core 6, and the upper end of the inclined top 11 extends to the ejector pin of the ejector pin plate 4.

The working principle is as follows: the utility model discloses in operation, mould plastics through the mouth 17 of moulding plastics, the material circulates to the mould in-core through hot mouth 15, mold core 6 and back mold core 7 part before after the cooling, thimble and the cooperation of 11 backs to one side through thimble board 4 are ejecting with the product, accomplish the processing of injection moulding product, in the mold insert position, press 1.0mm design to the mold insert distance, through the mold insert distance, it is difficult to warp after letting mould steel line cut, when moulding plastics, avoid the ejecting deformation of product, mold insert position shovel is glued, defects such as mold insert position unevenness, during product assembly, can match the relation of assembly between the different products through adjusting "mold insert 16 in the mould".

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An in-mold insert injection molding housing comprising a face plate (2) and a bottom plate (9), characterized in that: the heat insulation plate (1) is installed on the upper end face of the panel (2), the runner plate (3) is installed at the lower end of the panel (2), an oil cylinder (14) is arranged on the outer side of the runner plate (3), a hot nozzle (15) is installed on the runner plate (3), the hot nozzle (15) extends to the lower portion of the runner plate (3), an ejector plate (4) is installed at the lower end of the runner plate (3), an A plate (5) is installed at the lower end of the ejector plate (4), a front mold core (6) is installed in a clamping groove formed in the lower end of the A plate (5), an in-mold insert (16) is installed in the upper end of the front mold core (6) in an embedded mode, the distance between the in-mold inserts (16) is 1mm, the upper end of the in-mold insert (16) is clamped in a mold insert groove formed in the A plate (5), a B plate (8) is installed at the upper end of the bottom plate (9), and the B plate, a clamping groove formed in the upper end of the plate B (8) is internally provided with a rear mold core (7), and the rear mold core (7) and the front mold core (6) are mutually clamped to form a cavity.

2. The in-mold insert injection molded housing according to claim 1, wherein: the panel (2) is provided with an injection molding nozzle (17), and the injection molding nozzle (17) is communicated with a hot nozzle (15) of the runner plate (3).

3. The in-mold insert injection molded housing according to claim 1, wherein: the hot nozzle (15) penetrates through hot nozzle holes formed in the ejector plate (4) and the A plate (5) and extends into the front mold core (6).

4. The in-mold insert injection molded housing according to claim 1, wherein: and a junction box (13) is clamped and installed at the side ends of the runner plate (3), the ejector plate (4) and the A plate (5).

5. The in-mold insert injection molded housing according to claim 1, wherein: the lower end of the oil cylinder (14) is provided with a connecting proton (12), and the connecting proton (12) is fixedly connected with the ejector plate (4).

6. The in-mold insert injection molded housing according to claim 1, wherein: an electronic shell (10) is arranged between the front mold core (6) and the rear mold core (7).

7. The in-mold insert injection molded housing according to claim 1, wherein: an inclined ejector (11) is arranged in the front mold core (6), and the upper end of the inclined ejector (11) extends to the ejector pin of the ejector pin plate (4).