CN210257057U

CN210257057U - Cell-phone shell mould with evacuation function

Info

Publication number: CN210257057U
Application number: CN201921230637.4U
Authority: CN
Inventors: 彭彦淇
Original assignee: Guangdong Baitong Automation Technology Co ltd
Current assignee: Guangdong Baitong Automation Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-07
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a mobile phone shell mould with vacuumizing function, which comprises an upper mould body and a lower mould body, wherein the upper mould body is provided with an upper mould cavity, the lower mould body is provided with a lower mould cavity, one side of the upper mould body and one side of the lower mould body are respectively provided with a semi-circular arc through hole A, the semi-circular arc through hole A is inwards communicated with the upper mould cavity and the lower mould cavity, the other side of the upper mould body and the lower mould body is respectively provided with a semi-circular arc through hole B, the semi-circular arc through hole B transversely penetrates through the upper mould body and the lower mould body and is communicated with the upper mould cavity and the lower mould cavity, the upper end surface of the upper mould body is provided with a vacuum pump, the vacuum pump is connected with a conduit, the conduit is connected with the semi-circular arc through hole B, sealing devices capable of sealing the semi-circular arc through hole B are arranged on the upper mould body and the, simple structure and convenient use.

Description

Cell-phone shell mould with evacuation function

Technical Field

The utility model relates to an on-vehicle electrical apparatus field, in particular to cell-phone shell mould with evacuation function.

Background

At present, the user is when moulding plastics for injection mold's die cavity, the stranded gas is called as to all can be stranded to certain gas in the die cavity basically, make the user when moulding plastics to the die cavity like this, because stranded certain gas in the die cavity, thereby cause liquid to distribute inhomogeneously in the die cavity, the butt fusion is insecure, make user experience feel poor, thereby need carry out the evacuation to the die cavity, but the mode of current mould evacuation can always communicate with the die cavity, lead to when moulding plastics the mould material, the mould material can enter into the pipeline of evacuation and block up the pipeline, thereby influence next use.

Therefore, a mobile phone shell mold with a vacuumizing function is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a cell-phone shell mould with evacuation function.

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

a mobile phone shell mold with a vacuumizing function comprises an upper mold body and a lower mold body, wherein an upper mold cavity is arranged on the upper mold body, a lower mold cavity is arranged on the lower mold body, semicircular through holes A are respectively arranged on one sides of the upper mold body and one side of the lower mold body, the semicircular through holes A are inwards communicated with the upper mold cavity and the lower mold cavity, semicircular through holes B are respectively arranged on the other sides of the upper mold body and the lower mold body, the semicircular through holes B transversely penetrate through the upper mold body and the lower mold body and are communicated with the upper mold cavity and the lower mold cavity, a vacuum pump is arranged on the upper end face of the upper mold body, a guide pipe is connected onto the vacuum pump and is connected with the semicircular through holes B, sealing devices capable of sealing the semicircular through holes B are arranged on the upper mold body and the lower mold body, mold materials are prevented from entering the guide pipe during injection molding, the vacuumizing work is prevented from being influenced, is convenient for use.

Further, sealing device is including setting up the cross slot on last die body and the lower die body respectively, the cross slot sets up with semicircle through-hole B cross, and it has the closing plate to peg graft in two cross slots be equipped with the through-hole on the closing plate be equipped with the driving lever on the closing plate be equipped with the spout on the last die body, the driving lever passes the spout and outwards extends be equipped with the fixed block on the outer lateral wall face of last die body on one side of the driving lever be equipped with touch switch A on the fixed block be equipped with touch switch B on the driving lever, block semicircle through the closing plate with through-hole B and seal, prevent that the mould material from entering into the pipe when moulding plastics, and convenient to use does benefit to the demolding simultaneously, accords with the user demand.

Preferably, the sealing plate and the upper die body are connected with springs, automatic reset is achieved through the springs, the use requirements are met, and the use is convenient.

Preferably, pipe connection is served at semicircle through-hole B and is equipped with sealed the pad, through sealed the better sealed effect of realization of pad, accords with the user demand.

Preferably, the lower die body is provided with a guide post, the upper die body is provided with a guide block, and the upper die body and the lower die body are better matched and assembled through the matching of the guide post and the guide block.

Preferably, the upper die body is provided with a storage battery, the storage battery is respectively connected with the touch switch A and the touch switch B, the driving of the vacuum pump is realized by separating the touch switch A from the touch switch B, and the vacuum pump is controlled by a sliding deflector rod, so that the vacuum pump is convenient and fast to use.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a sealing device can prevent that mould material from entering into the pipe when moulding plastics in, prevents to influence the work of evacuation, and the mould material does benefit to the drawing of patterns, simple structure, convenient to use in can not getting into the pipe.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

fig. 4 is an enlarged schematic view of the middle fig. 3A of the present invention;

fig. 5 is a schematic cross-sectional view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 5, a cell-phone shell mould with evacuation function, including last die body 1 and lower die body 11 be equipped with die cavity 100 on going up die body 1 be equipped with down die cavity 200 on the die body 11 go up die body 1 and lower die body 11 one side and be equipped with semicircle through-hole a113 respectively, semicircle through-hole a113 communicates last die cavity 100 and lower die cavity 200 its characterized in that inwards: go up die body 1 and 11 opposite sides of lower die body and be equipped with semicircle through-hole B111 respectively, semicircle through-hole B111 transversely runs through die body 1 and lower die body 11 and communicate die cavity 100 and lower die cavity 200 go up 1 up end of die body and be equipped with vacuum pump 14 be connected with pipe 15 on the vacuum pump 14, pipe 15 is connected with semicircle through-hole B111 go up die body 1 and be equipped with on the lower die body 11 and can be with the sealing device 2 that semicircle through-hole B111 is sealed, the vacuum pump starts and to carry out the evacuation to last die cavity 100 and lower die cavity 200, can prevent through sealing device that mould material from getting into the pipe when moulding plastics, prevent to influence the work of evacuation, do benefit to the mould material and can not get into the interior drawing of patterns of pipe, simple structure, convenient to use. .

As shown in fig. 1 to 5, the sealing device 2 includes a horizontal groove 112 respectively disposed on the upper mold body 1 and the lower mold body 11, the horizontal groove 112 is crosswise disposed with a semicircular through hole B111, a sealing plate 21 is inserted into the two horizontal grooves 112, a through hole 22 is disposed on the sealing plate 21, a shift lever 23 is disposed on the sealing plate 21, a sliding groove 27 is disposed on the upper mold body 1, the shift lever 23 extends outward through the sliding groove 27, a fixed block 26 is disposed on an outer side wall surface of the upper mold body 1 on one side of the shift lever 23, a touch switch a25 is disposed on the fixed block 26, a touch switch B24 is disposed on the shift lever 23, the semicircular through hole B is blocked and sealed by the sealing plate, mold material is prevented from entering the guide tube during injection molding, the shift lever is moved to drive the sealing plate to move when vacuum pumping is required, so that the through hole is aligned with the semicircular, the vacuum pump is started to work by separating the touch switch A from the touch switch B, so that the rapid vacuumizing is realized, the efficiency is improved, and the use requirement is met.

The utility model discloses in be connected with the spring on closing plate 21 and the last mould body 1, realize closing plate automatic re-setting through the spring, raise the efficiency, accord with the user demand.

As shown in figure 1, a sealing gasket 16 is arranged at one end of the conduit 15 connected with the semi-arc through hole B111, so that the sealing performance is better when the conduit is connected through the sealing gasket, and the use requirement is met.

As shown in fig. 1, a guide post 12 is arranged on the lower die body 11, a guide block 13 is arranged on the upper die body 1, and the upper die body and the lower die body are assembled more quickly and conveniently through the cooperation of the guide block and the guide post.

The utility model discloses in be equipped with the battery on the upper die body 1, the battery is connected with touch switch A25 and touch switch B24 respectively, supplies power through the battery, and convenient to use accords with the user demand.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cell-phone shell mould with evacuation function, is including last die body (1) and lower die body (11) be equipped with die cavity (100) on going up die body (1) be equipped with down die cavity (200) on lower die body (11) it is equipped with semicircle through-hole A (113) respectively to go up die body (1) and lower die body (11) one side, semicircle through-hole A (113) inwards feed through last die cavity (100) and lower die cavity (200), its characterized in that: go up die body (1) and lower die body (11) opposite side and be equipped with semicircle through-hole B (111) respectively, semicircle through-hole B (111) transversely run through go up die body (1) and die body (11) down and communicate go up die cavity (100) and lower die cavity (200) it is equipped with vacuum pump (14) to go up die body (1) up end be connected with pipe (15) on vacuum pump (14), pipe (15) are connected with semicircle through-hole B (111) it can be with sealing device (2) that semicircle through-hole B (111) are sealed to be equipped with on die body (1) and the lower die body (11).

2. A mold for mobile phone case with vacuum pumping function according to claim 1, characterized in that the sealing means (2) comprises a horizontal groove (112) formed on the upper mold body (1) and the lower mold body (11), respectively, the horizontal groove (112) is crossed with the semi-circular through hole B (111), a sealing plate (21) is inserted in the two transverse grooves (112), a through hole (22) is arranged on the sealing plate (21), a deflector rod (23) is arranged on the sealing plate (21), a sliding groove (27) is arranged on the upper die body (1), the deflector rod (23) penetrates through the sliding groove (27) to extend outwards, a fixed block (26) is arranged on the outer side wall surface of the upper die body (1) at one side of the deflector rod (23), the fixed block (26) is provided with a touch switch A (25), and the shifting lever (23) is provided with a touch switch B (24).

3. The mold for mobile phone case with vacuum pumping function as claimed in claim 2, wherein the sealing plate (21) and the upper mold body (1) are connected with a spring.

4. The mold for mobile phone case with vacuum pumping function according to claim 1, wherein the sealing gasket (16) is provided at one end of the semi-circular through hole B (111) connected to the conduit (15).

5. A mould for mobile phone shells with vacuum pumping function according to claim 1, characterized in that a guiding column (12) is provided on the lower mould body (11), and a guiding block (13) is provided on the upper mould body (1).

6. The mold for mobile phone shell with vacuum pumping function according to claim 2 is characterized in that the upper mold body (1) is provided with a storage battery, and the storage battery is respectively connected with the touch switch A (25) and the touch switch B (24).