CN216635182U

CN216635182U - Lighter casing mould

Info

Publication number: CN216635182U
Application number: CN202122921680.9U
Authority: CN
Inventors: 罗卓文
Original assignee: Hunan Zhuoye Electronic Co ltd
Current assignee: Hunan Zhuoye Electronic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-31
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a lighter shell mold which is characterized by sequentially comprising a panel, a runner plate, an upper mold plate, a mold cavity plate, a push plate, a rear fixing plate, a rear water conveying plate and a bottom plate, wherein the upper mold plate is provided with a male mold, the male mold is provided with a nozzle hole, the mold cavity plate is internally provided with a mold cavity, the male mold is positioned at the top of the mold cavity, the runner plate is internally provided with a hot nozzle, the hot nozzle penetrates through the upper mold plate, and the nozzle part of the hot nozzle is inserted into the nozzle hole; the inner core mold column penetrates through the push plate and the rear fixing plate in sequence and then extends into the cavity, a gap is formed between the inner core mold column and the inner wall of the cavity, molten plastic is injected into the cavity through the hot nozzle, the existing pouring mode is improved, the quality of a finished product is greatly improved, the appearance and the size of the finished product can be better controlled, and therefore zero-nozzle production can be achieved, and the defects of glue inlet point breakpoints are effectively guaranteed.

Description

Lighter casing mould

Technical Field

The utility model relates to the technical field of forming dies, in particular to a lighter shell die.

Background

When the lighter shell is subjected to injection molding, the lighter shell belongs to a slender type due to the particularity of the size of the lighter shell, a lighter shell mold usually adopts a pouring mode, the defect of a glue inlet point breakpoint is easy to appear, and the quality of a finished product is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. The utility model provides a lighter shell mold which sequentially comprises a panel, a runner plate, an upper mold plate, a mold cavity plate, a push plate, a rear fixing plate, a rear water conveying plate, a bottom plate and an inner core mold column, wherein a male mold is arranged on the upper mold plate, a nozzle hole is formed in the male mold, a mold cavity is arranged in the mold cavity plate, the male mold is positioned at the top of the mold cavity, a hot nozzle is arranged in the runner plate, the hot nozzle penetrates through the upper mold plate, and the nozzle of the hot nozzle is inserted into the nozzle hole; the inner core mold column penetrates through the push plate and the rear fixing plate in sequence and then extends into the cavity, and a gap is formed between the inner core mold column and the inner wall of the cavity.

According to some embodiments of the utility model, a manifold is mounted within the runner plate, the manifold being connected to the hot tip; heating pipes are respectively paved on the upper surface and the lower surface of the flow distribution plate.

According to some embodiments of the utility model, the hot nozzle comprises a main body on which four nibs are provided, the nibs being inserted into the nozzle holes.

According to some embodiments of the utility model, a water channel is arranged in the bottom plate, a water conveying groove is arranged on the bottom surface of the rear water conveying plate and is positioned above a water outlet of the water channel, a clamping groove is arranged on the top surface of the rear water conveying plate, the inner core mold column is clamped in the clamping groove, and a water conveying hole is formed in the water conveying groove and leads to the clamping groove.

According to some embodiments of the utility model, a junction box is provided on the runner plate.

The utility model has at least the following beneficial effects:

the molten plastic is injected into the cavity through the hot nozzle, the existing pouring mode is improved, the quality of a finished product is greatly improved, the appearance and the size of the finished product can be better controlled, the zero-nozzle production can be achieved, and the defects of glue inlet point breakpoints are effectively guaranteed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an overall cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic view of an upper plate according to an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic view of a hot nozzle according to an embodiment of the present invention;

FIG. 5 is a schematic top view of a rear water transport plate according to an embodiment of the present invention;

FIG. 6 is a schematic bottom view of a rear water transport plate according to an embodiment of the present invention;

FIG. 7 is an enlarged view of B in FIG. 5;

fig. 8 is an enlarged schematic view of C in fig. 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 to 8, a lighter casing mold sequentially comprises a panel 100, a runner plate 200, an upper mold plate 300, a cavity plate 400, a push plate 500, a rear fixing plate 600, a rear water transport plate 700 and a bottom plate 800, wherein a male mold 310 is arranged on the upper mold plate 300, a nozzle hole 311 is formed in the male mold 310, a cavity 410 is arranged in the cavity plate 400, the male mold 310 is positioned at the top of the cavity 410, a hot nozzle 210 is arranged in the runner plate 200, the hot nozzle 210 penetrates through the upper mold plate 300, and the mouth of the hot nozzle 210 is inserted into the nozzle hole 311; the inner core mold column 900 penetrates through the push plate 500 and the rear fixing plate 600 in sequence and then extends into the cavity 410, a gap is formed between the inner core mold column 900 and the inner wall of the cavity 410, molten plastic is injected into the cavity 410 through the hot nozzle 210, the existing pouring mode is improved, the quality of a finished product is greatly improved, the appearance and the size of the finished product can be better controlled, so that zero-nozzle production can be achieved, and the defect of a glue inlet point breakpoint is effectively guaranteed.

In this embodiment, a flow distribution plate 220 is installed in the flow passage plate 200, and the flow distribution plate 220 is connected to the hot nozzle 210; heating pipes 230 are respectively paved on the upper surface and the lower surface of the flow distribution plate 220; the hot nozzle 210 includes a main body 211, four beak portions 212 are provided on the main body 211, and the beak portions 212 are inserted into the nozzle hole 311.

A water channel 810 is arranged in the bottom plate 800, a water transporting groove 710 is arranged on the bottom surface of the rear water transporting plate 700, the water transporting groove 710 is positioned above a water outlet of the water channel 810, a clamping groove 720 is arranged on the top surface of the rear water transporting plate 700, an inner core mold column 900 is clamped in the clamping groove 720, a water transporting hole 730 is formed in the water transporting groove 710, and the water transporting hole 730 leads to the clamping groove 720 so as to inject cooling water into the mold and realize the rapid shaping of a finished product; the junction box 240 is provided on the flow path plate 200.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The lighter shell mold is characterized by sequentially comprising a panel (100), a runner plate (200), an upper mold plate (300), a mold cavity plate (400), a push plate (500), a rear fixing plate (600), a rear water conveying plate (700), a bottom plate (800) and an inner core mold column (900), wherein a male mold (310) is arranged on the upper mold plate (300), a nozzle hole (311) is formed in the male mold (310), a mold cavity (410) is formed in the mold cavity plate (400), the male mold (310) is positioned at the top of the mold cavity (410), a hot nozzle (210) is arranged in the runner plate (200), the hot nozzle (210) penetrates through the upper mold plate (300), and the mouth part of the hot nozzle (210) is inserted into the nozzle hole (311); inner core mold post (900) pass through in proper order push pedal (500), after-fixing board (600) back stretches into in die cavity (410), inner core mold post (900) with be formed with the clearance between die cavity (410) inner wall.

2. The lighter casing mold according to claim 1, wherein a splitter plate (220) is installed in the runner plate (200), and the splitter plate (220) is connected with the hot nozzle (210); heating pipes (230) are respectively paved on the upper surface and the lower surface of the flow distribution plate (220).

3. The lighter casing mold according to claim 1, wherein the hot nozzle (210) comprises a main body (211), four nozzle portions (212) are provided on the main body (211), and the nozzle portions (212) are inserted into the nozzle holes (311).

4. The lighter casing mold according to claim 1, wherein a water channel (810) is formed in the bottom plate (800), a water carrying groove (710) is formed in the bottom surface of the rear water carrying plate (700), the water carrying groove (710) is located above a water outlet of the water channel (810), a clamping groove (720) is formed in the top surface of the rear water carrying plate (700), the inner core mold pillar (900) is clamped in the clamping groove (720), a water carrying hole (730) is formed in the water carrying groove (710), and the water carrying hole (730) leads to the clamping groove (720).

5. The lighter casing mold according to claim 1, wherein the runner plate (200) is provided with a junction box (240).