CN218366246U

CN218366246U - Electronic product anti-burst functional structure injection mold

Info

Publication number: CN218366246U
Application number: CN202222943791.4U
Authority: CN
Inventors: 田开华
Original assignee: Shenzhen Rongsheng Fashion Technology Co ltd
Current assignee: Shenzhen Rongsheng Fashion Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an electronic product anti-burst functional structure spare injection mold of injection mold correlation technique field, including mould case PMKD and bed die box, the bottom fixedly connected with of bed die box mould case PMKD, inlay on the bed die box and establish and install down the pattern plate, the mould type groove has been seted up on the pattern plate down, the model groove outside is provided with the heating chamber, install the heater strip in the heating chamber, install temperature sensor on the inside wall in heating chamber, the processing of the four corners position of pattern plate has fixed assembly hole down. The utility model discloses an injection mold is provided with six model grooves, once can six products of injection moulding, can effectual improvement injection efficiency, simultaneously, installs the heater strip in the heating intracavity in the model groove outside, can be to the model chamber heating at the in-process of moulding plastics, guarantees the velocity of flow of casting liquid, avoids exchanging too much, the overlength leads to the reduction of casting liquid velocity of flow, guarantees the injection moulding product quality.

Description

Electronic product anti-burst functional structure spare injection mold

Technical Field

The utility model belongs to the technical field of injection mold is relevant, specifically speaking relates to electronic product anti-burst functional structure spare injection mold.

Background

The electronic products are related products based on electric energy, mainly including watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio recorders, combination speakers, compact disc players, computers, game machines, mobile communication products and the like. In order to improve the durability and the safety of electronic products, important parts of electronic products are usually provided with an anti-burst functional structural member, in the injection molding process of the anti-burst functional structural member of the electronic products, because the position of a network socket needs to be reserved, a vacant position needs to be reserved, so that a weld mark can appear, and the formation of bubbles at the weld mark is that when two strands of molten materials converge, surrounded gas is not timely discharged and is reserved inside a plastic part, a pit is formed on the surface of the weld mark, the appearance of the product is influenced, and the reject ratio is improved, and the patent number is as follows: CN201820112180.6 no trace injection mold of electronic product, in electronic product shell production process, set up air guide hole in the mould for gaseous exhaust rate, and after the punching press finishes, this section plastics of alternative excision has guaranteed the whole pleasing to the eye degree of shell, reduces the defective rate, though this injection mold can improve the surface quality of moulding plastics, but once only injection moulding one product, machining efficiency is lower.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides electronic product anti-burst functional structure spare injection mold, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

electronic product anti-burst functional structure spare injection mold, including mould case PMKD and bed die box, the bottom fixedly connected with of bed die box mould case PMKD, inlay on the bed die box and establish and install down the pattern plate, the mould groove has been seted up on the pattern plate down, the model groove outside is provided with the heating chamber, install the heater strip in the heating chamber, install temperature sensor on the inside wall in heating chamber, the four corners position processing of pattern plate has fixed assembly hole down, the side processing of fixed assembly hole has the locating hole.

As a further aspect of the present invention: the four corners position processing of mould case fixed baseplate has the fixed mounting hole for fix whole injection mold, seted up the seal groove on the last plane of lower pattern plate, install seal ring in the seal groove, be used for reinforcing the leakproofness of closing the case face.

As a further aspect of the present invention: the supporting mould box that is provided with in bed die box top, the supporting mould board of installing on the bed die box, be provided with the cope match-type shell on the bottom surface of mould board, go up the cope match-type shell with the position in model groove corresponds each other, go up the cope match-type shell with the cooperation of model groove forms the cavity of casting, go up the cope match-type shell with model groove all is provided with six, once can six products of injection moulding, can effectual improvement injection efficiency.

As a further aspect of the present invention: the die plate is characterized in that matching columns are mounted at four corners of the bottom surface of the upper die plate, the positions of the matching columns correspond to the positions of the fixing and assembling holes, positioning pins are arranged on the side edges of the matching columns, the positions of the positioning pins correspond to the positions of the positioning holes, and the positioning pins are conical pins and used for improving the assembling precision of the lower die plate and the upper die plate.

As the utility model discloses further scheme again: the middle position of the top of the upper die box body is provided with a casting opening, two side edges of the casting opening are provided with hoisting rings, the upper die box body is convenient to hoist, and the casting opening is communicated with the pouring channel and used for filling the raw materials in a molten state.

As the utility model discloses further scheme again: the improved demolding device is characterized in that a demolding cavity is formed in the lower mold box body, a demolding pump is installed at the bottom of the demolding cavity, a demolding air supply pipe is arranged at the upper end of the demolding pump, a demolding top sheet is arranged at the upper end of the demolding air supply pipe, a supporting partition plate is arranged between the demolding cavity and the lower mold plate, and the demolding pump and the demolding top sheet are arranged to facilitate finished product demolding.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses an injection mold is provided with six model grooves, once can six products of injection moulding, can effectual improvement injection efficiency, simultaneously, installs the heater strip in the heating intracavity in the model groove outside, can be to the model chamber heating at the in-process of moulding plastics, guarantees the velocity of flow of casting liquid, avoids exchanging too much, the overlength leads to the reduction of casting liquid velocity of flow, guarantees the injection moulding product quality.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the bottom injection mold of the present invention;

fig. 4 is a sectional view of the bottom injection mold of the present invention.

In the figure: 1-fixing a bottom plate of a mould box; 2-lower mould box; 3-lower model plate; 4-fixing the assembly hole; 5, sealing a groove; 6-positioning holes; 7-fixing the mounting hole; 8-a mould groove; 9-a mating column; 10-upper mould plate; 11-upper mould box; 12-hoisting rings; 13-a casting gate; 14-a locating pin; 15-upper mould shell; 16-a runner channel; 17-a sealing gasket; 18-a heating chamber; 19-heating wires; 20-demolding the cavity; 21-a stripper pump; 22-a release topsheet; 23-supporting the spacer; 24-demoulding the gas supply tube; 25-temperature sensor.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 4, electronic product anti-burst functional structure injection mold, including mould case PMKD 1 and bed die box 2, the bottom fixedly connected with mould case PMKD 1 of bed die box 2, inlay on the bed die box 2 and establish and install lower template 3, lower template 3 has last offered model groove 8, the model groove 8 outside is provided with heating chamber 18, install heater strip 19 in the heating chamber 18, install temperature sensor 25 on the inside wall of heating chamber 18, the processing of the four corners position of bed die plate 3 has fixed assembly hole 4, the side processing of fixed assembly hole 4 has locating hole 6, injection mold is provided with six model grooves 8, once can six products of injection moulding, can effectual improvement injection efficiency.

Wherein, the four corners position of mould case PMKD 1 is processed there is fixed mounting hole 7 for fix whole injection mold, has seted up seal groove 5 on the upper plane of lower template 3, installs seal ring 17 in the seal groove 5, is used for the reinforcing to close the leakproofness of case face.

The upper die box body 11 is arranged above the lower die box body 2 in a matched mode, the upper die plate 10 is installed on the upper die box body 11 in a matched mode, the upper die shell 15 is arranged on the bottom surface of the upper die plate 10, the positions of the upper die shell 15 and the position of the die groove 8 correspond to each other, the upper die shell 15 and the die groove 8 are matched to form a casting cavity, six upper die shells 15 and six die grooves 8 are arranged, six products can be injection-molded at one time, and injection molding efficiency can be effectively improved.

The four corners of the bottom surface of the upper die plate 10 are provided with matching columns 9, the positions of the matching columns 9 correspond to the positions of the fixing and assembling holes 4, positioning pins 14 are arranged on the side edges of the matching columns 9, the positions of the positioning pins 14 correspond to the positions of the positioning holes 6, and the positioning pins 14 are taper pins for use and are used for improving the assembling precision of the lower die plate 3 and the upper die plate 10.

A casting opening 13 is formed in the middle of the top of the upper die box body 11, hoisting rings 12 are arranged on two side edges of the casting opening 13, the upper die box body 11 is conveniently hoisted, and the casting opening 13 is communicated with a pouring channel 16 and used for filling raw materials in a molten state.

A demoulding cavity 20 is arranged in the lower mould box body 2, a demoulding pump 21 is arranged at the bottom of the demoulding cavity 20, a demoulding air supply pipe 24 is arranged at the upper end of the demoulding pump 21, a demoulding top plate 22 is arranged at the upper end of the demoulding air supply pipe 24, a supporting partition plate 23 is arranged between the demoulding cavity 20 and the lower mould plate 3, and the demoulding pump 21 and the demoulding top plate 22 are arranged to facilitate demoulding of finished products.

The utility model discloses a theory of operation is: when the injection molding of an anti-burst functional structural member of an electronic product is carried out, the upper mold box body 11 and the upper mold plate 10 are hung above the lower mold box body 2 by utilizing hoisting equipment, the matched installation is carried out, the fixed assembly hole 4 is noticed to be matched with the matched column 9, the positioning hole 6 is matched with the positioning pin 14, the assembly precision is ensured, a casting cavity is formed between the mold groove 8 and the upper mold shell 15 in a matched mode, raw materials in a molten state are filled through the casting opening 13, the raw materials flow into each casting cavity through the casting channel 16, the heating cavity 18 outside the mold groove 8 is internally provided with the heating wire 19, the mold cavity can be heated in the injection molding process, the flow rate of the casting liquid is ensured, the phenomenon that too much communication is carried out and the flow rate of the casting liquid is reduced due to overlong is avoided, the quality of the injection molded product is ensured, the injection mold is provided with six mold grooves 8, six products can be injection molded at one time, the injection molding efficiency can be effectively improved, and the demolding treatment can be carried out through the demolding pump 21 after the injection molding and the cooling molding is completed, and the injection molding process is very convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims

1. Electronic product explosion-proof functional structure spare injection mold, including mould case PMKD (1) and bed die box (2), its characterized in that, the bottom fixedly connected with of bed die box (2) mould case PMKD (1), inlay on bed die box (2) and establish and install down template (3), mould type groove (8) have been seted up down on template (3), the mould type groove (8) outside is provided with heating chamber (18), install heater strip (19) in heating chamber (18), install temperature sensor (25) on the inside wall in heating chamber (18), the four corners position processing of template (3) has fixed assembly hole (4) down, the side processing of fixed assembly hole (4) has locating hole (6).

2. The injection mold for the structural member with the anti-burst function of the electronic product as claimed in claim 1, wherein the four corners of the fixing bottom plate (1) of the mold box are provided with fixing holes (7), the upper plane of the lower mold plate (3) is provided with a sealing groove (5), and a sealing gasket (17) is installed in the sealing groove (5).

3. The injection mold for the structural member with the function of preventing the electronic product from bursting as claimed in claim 1, wherein an upper mold box body (11) is arranged above the lower mold box body (2) in a matching manner, an upper mold plate (10) is arranged on the upper mold box body (11) in a matching manner, an upper mold shell (15) is arranged on the bottom surface of the upper mold plate (10), the upper mold shell (15) and the mold groove (8) correspond to each other in position, the upper mold shell (15) and the mold groove (8) are matched to form a casting cavity, and the upper mold shell (15) and the mold groove (8) are both provided with six.

4. The injection mold for the structural member with the explosion-proof function of the electronic product as claimed in claim 3, wherein the four corners of the bottom surface of the upper mold plate (10) are installed with fitting pillars (9), the positions of the fitting pillars (9) correspond to the positions of the fixing and assembling holes (4), positioning pins (14) are disposed on the sides of the fitting pillars (9), the positions of the positioning pins (14) correspond to the positions of the positioning holes (6), and the positioning pins (14) are conical pins.

5. The injection mold for the structural member with the anti-burst function of the electronic product as claimed in claim 3, wherein a casting opening (13) is formed in the middle of the top of the upper mold box (11), hoisting rings (12) are arranged on two sides of the casting opening (13), and the casting opening (13) is communicated with the pouring channel (16).

6. The injection mold for structural members with burst preventing function of electronic products as claimed in claim 1, wherein a mold releasing cavity (20) is provided in the lower mold box (2), a mold releasing pump (21) is installed at the bottom of the mold releasing cavity (20), a mold releasing air supply pipe (24) is provided at the upper end of the mold releasing pump (21), a mold releasing top plate (22) is provided at the upper end of the mold releasing air supply pipe (24), and a supporting partition plate (23) is provided between the mold releasing cavity (20) and the lower mold plate (3).