CN209812961U - Injection mold for small mobile phone parts - Google Patents

Abstract

The utility model discloses a small-size cell-phone part injection mold, including lower mould and last mould, the inside of lower mould is provided with the water-cooling tank, one side surface of water-cooling tank is provided with the inlet tube, the opposite side surface of water-cooling tank is provided with the outlet pipe for one side of inlet tube, the inboard of lower mould is provided with the die cavity, the lower extreme surface of going up the mould is close to the edge and is provided with the bullport, the lower extreme surface of going up the mould is provided with the mold core, the lower extreme surface of mold core is provided with the hole of moulding plastics, the edge that the lower extreme surface of going up the mould is close to the mold core is. A small-size cell-phone part injection mold, relative and traditional cooling tube's cooling method, the cooling effect is better, comparatively convenient to fashioned cell-phone part's the process of taking out, brings better use prospect.

Description

Injection mold for small mobile phone parts

Technical Field

The utility model relates to an injection mold field, in particular to small-size cell-phone part injection mold.

Background

The mobile phone parts have small volume and high precision requirement in the production process, and an injection mold is usually used for processing and forming in the manufacturing process of the mobile phone back shell and is indispensable in the processing of the mobile phone parts; the existing injection mold for the small mobile phone parts has certain defects in use, firstly, a cooling water pipe is usually adopted for cooling, the cooling area is small, the cooling effect is poor, the production efficiency is reduced, secondly, the size of a mobile phone back shell is small, and after injection molding is completed, the taking-out process of the mobile phone parts is inconvenient, so that the injection mold for the small mobile phone parts is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a small-size cell-phone part injection mold can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a small-size cell-phone part injection mold, includes the lower mould and goes up the mould, the inside of lower mould is provided with the water-cooling tank, one side surface of water-cooling tank is provided with the inlet tube, the opposite side surface of water-cooling tank is provided with the outlet pipe for one side of inlet tube, the inboard of lower mould is provided with the die cavity, the lower extreme surface of going up the mould is close to the edge and is provided with the bullport, the lower extreme surface of going up the mould is provided with the mold core, the lower extreme surface of mould core is provided with the hole of moulding plastics, the edge that the lower extreme surface of going up the.

Preferably, both ends surface all is provided with the fixed plate around the lower mould, the quantity of fixed plate is two sets of, the fixed plate is the symmetry and arranges, be fixed connection between fixed plate and the lower mould, the surface of fixed plate is provided with fixed bayonet socket, the quantity of fixed bayonet socket is a plurality of groups, fixed bayonet socket is the array and arranges.

Preferably, the water-cooling tank runs through in the inside of lower mould, be fixed connection between water-cooling tank and the lower mould, the inboard of inlet tube and outlet pipe all is linked together with the inboard of water-cooling tank, the quantity of inlet tube and outlet pipe is three groups respectively, be the symmetry between inlet tube and the outlet pipe and arrange.

Preferably, the upper end surface of lower mould is close to the edge and is provided with the guide post, be fixed connection between guide post and the lower mould, the bullport runs through in the lower extreme surface of last mould, the guide post runs through in the inboard of bullport, be swing joint between guide post and the bullport, the quantity of guide post and bullport is a plurality of groups, the guide post all is the array with the bullport and arranges, go up and be swing joint between mould and the lower mould.

Preferably, the mold core is fixedly connected with the upper mold, the injection molding hole penetrates through the mold core and the inner part of the upper mold, and the mold core is embedded in the inner side of the cavity.

Preferably, mention the hook and inlay in the inboard surface of embedded groove, mention for swing joint between hook and the embedded groove, the quantity of lifting hook and embedded groove is a plurality of groups, lifting hook and embedded groove all are the array and arrange, mention and be fixed connection between hook and the last mould.

Compared with the prior art, the utility model discloses following beneficial effect has: the injection mold for the small mobile phone parts is provided with the water cooling tank, the water inlet pipe and the water outlet pipe, after the upper mold is closed to the lower mold, in the process of injection molding through the injection molding hole, cold water is led in through the water inlet pipe and enters the water cooling tank, because the contact area between the outer surface of the water cooling tank and the lower mold is large, heat in the lower mold can be greatly taken away in the process of passing the cold water through the water cooling tank, water absorbing the heat is discharged from the water outlet pipe, so that continuous water cooling is carried out, the cooling effect is good, through the lifting hook and the embedded groove, the lifting hook is embedded in the embedded groove after mold closing, the influence on the appearance of a mobile phone back shell in the injection molding process is avoided, after cooling molding, the upper mold is lifted upwards along the guide column to be separated from the mold, meanwhile, a plurality of groups of lifting hooks lift the edges of the mobile phone parts, and further finish the mobile phone parts to be taken out from the, the part that is located mentioning hook department is convenient for staff's taking off, and is comparatively convenient to the process of taking out of cell-phone part, whole small-size cell-phone part injection mold simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a small-sized mobile phone part injection mold of the present invention;

FIG. 2 is a front sectional view of the injection mold for small-sized mobile phone parts according to the present invention;

FIG. 3 is a schematic diagram showing the separation state of the upper mold and the lower mold of the injection mold for small-sized mobile phone parts according to the present invention;

fig. 4 is an enlarged view of a in fig. 3 of the injection mold for small-sized mobile phone parts of the present invention.

In the figure: 1. a lower die; 2. a fixing plate; 3. fixing the bayonet; 4. a water cooling tank; 5. a water inlet pipe; 6. a water outlet pipe; 7. a guide post; 8. a cavity; 9. an upper die; 10. a guide hole; 11. a mold core; 12. injection molding holes; 13. lifting the hook; 14. and a groove is embedded.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an injection mold for small mobile phone parts comprises a lower mold 1 and an upper mold 9, a water cooling tank 4 is arranged inside the lower mold 1, a water inlet pipe 5 is arranged on the outer surface of one side of the water cooling tank 4, a water outlet pipe 6 is arranged on the outer surface of the other side of the water cooling tank 4 relative to one side of the water inlet pipe 5, a cavity 8 is arranged on the inner side of the lower mold 1, a guide hole 10 is arranged on the outer surface of the lower end of the upper mold 9 close to the edge, a mold core 11 is arranged on the outer surface of the lower end of the upper mold 9, an injection molding hole 12 is arranged on the outer surface of the lower end of the mold.

The outer surfaces of the front end and the rear end of the lower die 1 are respectively provided with a fixing plate 2, the number of the fixing plates 2 is two, the fixing plates 2 are symmetrically arranged, the fixing plates 2 are fixedly connected with the lower die 1, the outer surface of the fixing plates 2 is provided with fixing bayonets 3, the number of the fixing bayonets 3 is a plurality of groups, and the fixing bayonets 3 are arranged in an array manner, so that the position of the lower die 1 can be conveniently fixed; the water cooling tank 4 penetrates through the lower die 1, the water cooling tank 4 is fixedly connected with the lower die 1, the inner sides of the water inlet pipe 5 and the water outlet pipe 6 are communicated with the inner side of the water cooling tank 4, the number of the water inlet pipe 5 and the number of the water outlet pipe 6 are three, the water inlet pipe 5 and the water outlet pipe 6 are symmetrically arranged, the surface area of the water cooling tank 4 is large, and the cooling effect is improved; the outer surface of the upper end of the lower die 1, which is close to the edge, is provided with a guide column 7, the guide column 7 is fixedly connected with the lower die 1, a guide hole 10 penetrates through the outer surface of the lower end of the upper die 9, the guide column 7 penetrates through the inner side of the guide hole 10, the guide column 7 is movably connected with the guide hole 10, the guide column 7 and the guide hole 10 are in a plurality of groups, the guide column 7 and the guide hole 10 are arranged in an array, and the upper die 9 is movably connected with the lower die 1, so that the upper die 9 and the lower die 1 can be conveniently assembled and; the mold core 11 is fixedly connected with the upper mold 9, the injection molding hole 12 penetrates through the mold core 11 and the inner part of the upper mold 9, the mold core 11 is embedded in the inner side of the cavity 8, and the injection molding hole 12 ensures that injection molding can be carried out; mention hook 13 and inlay in embedded groove 14's inboard surface, mention and be swing joint between hook 13 and the embedded groove 14, mention the quantity of hook 13 and embedded groove 14 and be a plurality of groups, mention hook 13 and embedded groove 14 and all be the array and arrange, mention and be fixed connection between hook 13 and the last mould 9, mention taking out of the part of being convenient for of hook 13.

It should be noted that, the utility model relates to a small-size cell-phone part injection mold, when using, after the user closes last mould 9 to lower mould 1, carry on the in-process of moulding plastics through injection hole 12, cold water is leading-in by inlet tube 5, cold water gets into in the water-cooling tank 4, because the area of contact between the surface of water-cooling tank 4 and the lower mould 1 is great, so in the process that cold water passes through water-cooling tank 4, can take away the heat in lower mould 1 to a great extent, absorb the water of heat and discharge from outlet pipe 6, so carry on the water-cooling that lasts, the cooling effect is better, after the cooling shaping, the user will go up mould 9 along guide post 7 lifting upwards with the branch mould, a plurality of groups mention hook 13 and lift up the edge of cell-phone part simultaneously, and then accomplish cell-phone part and take out from lower mould 1 when going up mould 9 and lower mould 1 separation, the part that is located to mention hook 13 is convenient for the staff, is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a small-size cell-phone part injection mold, includes lower mould (1) and last mould (9), its characterized in that: the inside of lower mould (1) is provided with water-cooling tank (4), one side surface of water-cooling tank (4) is provided with inlet tube (5), the opposite side surface of water-cooling tank (4) is provided with outlet pipe (6) for one side of inlet tube (5), the inboard of lower mould (1) is provided with die cavity (8), the lower extreme surface of going up mould (9) is close to the edge and is provided with bullport (10), the lower extreme surface of going up mould (9) is provided with mold core (11), the lower extreme surface of mold core (11) is provided with injection hole (12), the edge that the lower extreme surface of going up mould (9) is close to mold core (11) is provided with and lifts hook (13), the inboard surface of die cavity (8) is provided with embedded groove (14).

2. The injection mold for small mobile phone parts according to claim 1, wherein: the utility model discloses a fixed die structure, including lower mould (1), fixed plate (2) are fixed connection between fixed plate (2) and lower mould (1), the surface of fixed plate (2) is provided with fixed bayonet socket (3), the quantity of fixed bayonet socket (3) is a plurality of groups, fixed bayonet socket (3) are array arrangement.

3. The injection mold for small mobile phone parts according to claim 1, wherein: the water cooling tank (4) runs through the inside of the lower die (1), the water cooling tank (4) is fixedly connected with the lower die (1), the inner sides of the inlet pipe (5) and the outlet pipe (6) are communicated with the inner side of the water cooling tank (4), the quantity of the inlet pipe (5) and the quantity of the outlet pipe (6) are three groups respectively, and the water cooling tank is symmetrically arranged between the inlet pipe (5) and the outlet pipe (6).

4. The injection mold for small mobile phone parts according to claim 1, wherein: the utility model discloses a die, including lower mould (1), lower mould (7), guide post (7) and lower mould (1), be fixed connection between guide post (7) and lower mould (1), bullport (10) run through in the lower extreme surface of last mould (9), guide post (7) run through in the inboard of bullport (10), be swing joint between guide post (7) and bullport (10), guide post (7) are a plurality of groups with the quantity of bullport (10), guide post (7) all are the array with bullport (10) and arrange, upward be swing joint between mould (9) and lower mould (1).

5. The injection mold for small mobile phone parts according to claim 1, wherein: the mould core (11) is fixedly connected with the upper mould (9), the injection molding hole (12) penetrates through the mould core (11) and the inner part of the upper mould (9), and the mould core (11) is embedded in the inner side of the cavity (8).

6. The injection mold for small mobile phone parts according to claim 1, wherein: the lifting hook (13) is embedded in the outer surface of the inner side of the embedded groove (14), the lifting hook (13) is movably connected with the embedded groove (14), the lifting hook (13) and the embedded groove (14) are in a plurality of groups, the lifting hook (13) and the embedded groove (14) are arranged in an array mode, and the lifting hook (13) is fixedly connected with the upper die (9).