CN217377706U

CN217377706U - Curved mould of cell-phone glass 3D heat

Info

Publication number: CN217377706U
Application number: CN202220408043.3U
Authority: CN
Inventors: 陈庆标
Original assignee: Dongguan Dongmei Graphite Industrial Co ltd
Current assignee: Dongguan Dongmei Graphite Industrial Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-09-06
Anticipated expiration: 2032-02-26

Abstract

A3D hot bending die for mobile phone glass comprises: the bottom plate, bottom plate fixed surface is connected with the bed die, and the bed die top is equipped with the mould, and the die cavity has all been seted up to bed die top surface and last mould bottom surface, and snakelike cooling passageway has been seted up around the bed die and the last mould internal bit die cavity, the utility model has the advantages of it is following: the cooling fan blows air to the snakelike cooling channel, so that hot air in the snakelike cooling channel is conveniently discharged, and external cold air is blown in, the heat exchange effect is realized, the product is not damaged, the cooling speed of the product is conveniently accelerated, and the working efficiency is improved; through gag lever post and spacing groove sliding connection, spacing post and spacing hole sliding connection, be convenient for make mould and bed die carry out the accuracy and close the membrane, avoid closing the membrane in-process and take place the skew, influence the quality of product.

Description

3D hot bending die for mobile phone glass

Technical Field

The utility model relates to the technical field of mold, concretely relates to curved mould of cell-phone glass 3D heat.

Background

A3D hot bending die for mobile phone glass is an essential die in the production process of the mobile phone glass.

At present, most of mobile phone glass 3D hot bending molds are cooled by a standing mode or a water cooling mode in the use process, but the standing mode easily causes slow working efficiency, and the water cooling mode causes sudden temperature drop of products in the molds, easily causes damage to the products and influences the quality of the products; moreover, in the 3D hot bending die for most mobile phone glass, the position of the upper die and the lower die is easy to shift in the long-time film combining and separating operation, so that the upper die and the lower die cannot accurately combine the films, and the processing quality of products is easy to influence.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, most of mobile phone glass 3D hot bending die utensil at present, generally cool down its inside product through the mode of stewing in the use, or cool down through water-cooled mode, the mode of nevertheless stewing leads to work efficiency slow easily, and through water-cooled mode, can lead to the abrupt drop of product temperature in the mould, cause the damage to product itself easily, influence the quality of product, provide a mobile phone glass 3D hot bending die utensil for this reason, it is convenient for cool down the mould through air-cooled mode to make it, not only can not cause the damage to product itself, and be convenient for improve work efficiency.

The utility model provides a technical scheme that technical problem adopted is: a cell-phone glass 3D hot bending mould, it includes: the bottom plate, bottom plate fixed surface is connected with the bed die, the bed die top is equipped with the mould, the die cavity has all been seted up to bed die top surface and last mould bottom surface, the snakelike cooling passageway has been seted up around lieing in the die cavity in bed die and the last mould.

As a preferred technical scheme, go up mould top surface and bed die one side and be located the equal fixedly connected with cooling fan of snakelike cooling passageway relative position, two snakelike cooling passageway both ends run through bed die lateral wall and last mould top surface respectively, the cooling fan output of going up the mould top surface communicates with the snakelike cooling passageway one end on the last mould, the cooling fan output of bed die one side communicates with snakelike cooling passageway one end on the bed die, go up mould top middle-end fixedly connected with cylinder, cylinder top fixedly connected with roof, the equal fixedly connected with support column in roof bottom four corners department, four the support column bottom all is connected with bottom plate fixed surface, is convenient for cool down last mould and bed die and product through cooling fan and snakelike cooling passageway.

As the utility model discloses a preferred technical scheme, it has seted up the charge door to go up the mould top and be located cylinder one side, the die cavity intercommunication in charge door and the last mould is convenient for feed in to the die cavity through the charge door.

As a preferred technical scheme of the utility model, the spacing groove has all been seted up to the both sides of going up mould relative position, the equal vertical sliding connection in spacing groove has the gag lever post, gag lever post one end and roof bottom surface fixed connection, the gag lever post other end is connected with bottom plate fixed surface, through gag lever post and spacing groove sliding connection, is convenient for carry on spacingly to the removal of last mould, improves the accuracy that mould and bed die closed the membrane.

As a preferred technical scheme of the utility model, the equal spacing post of fixedly connected with in bed die surface both ends, it has all seted up spacing hole to go up the bottom surface of the mould to be located spacing post relative position, spacing downthehole wall and spacing post lateral wall sliding connection through spacing post and spacing hole sliding connection, further improve the accuracy that mould and bed die closed the membrane.

The utility model has the advantages of it is following: the cooling fan blows air to the snakelike cooling channel, so that hot air in the snakelike cooling channel is conveniently discharged, and external cold air is blown in, the heat exchange effect is realized, the product is not damaged, the cooling speed of the product is conveniently accelerated, and the working efficiency is improved; through gag lever post and spacing groove sliding connection, spacing post and spacing hole sliding connection, be convenient for make mould and bed die carry out the accuracy and close the membrane, avoid closing the membrane in-process and take place the skew, influence the quality of product.

Drawings

FIG. 1 is a front sectional view of a preferred embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a lower mold according to a preferred embodiment of the present invention;

fig. 3 is a schematic top view of an upper mold according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a base plate; 2. a lower die; 3. an upper die; 4. a serpentine cooling channel; 5. a cooling fan; 6. a cylinder; 7. a top plate; 8. a support pillar; 9. a feed inlet; 10. a limiting rod; 11. a limiting groove; 12. a limiting column; 13. and a limiting hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a 3D hot bending mold for mobile phone glass, comprising:

bottom plate

1, 2 fixed connection of bed die are in 1 surface of bottom plate, go up mould 3 and are located 2 tops of bed die, and the die cavity has all been seted up with 3 bottom surfaces of last mould to 2 top surfaces of bed die, and two snakelike cooling channels 4 are seted up respectively and are located around the die cavity in 2 and the last mould 3.

Two spacing grooves 11 are seted up respectively in the both sides of last mould 3 relative position, equal vertical sliding connection has gag lever post 10 in the

spacing groove

11, 7 bottom surfaces of roof and gag lever post 10 top fixed connection, 1 surface of bottom plate and gag lever post 10 bottom fixed connection, through

gag lever post

10 and 11 sliding connection of spacing groove, be convenient for make last mould 3 and bed die 2 carry out the accuracy and close the membrane, avoid closing the membrane in-process and taking place the skew, influence the quality of product, two spacing post 12 fixed connection respectively in 2 surperficial both ends of bed die, 3 bottom surfaces of last mould are located two spacing post 12 relative positions are seted up respectively to two spacing holes 13, spacing post 12 lateral walls and spacing hole 13 inside wall sliding connection, through spacing post 12 and spacing hole 13 sliding connection, further improve the accuracy that last mould 3 and bed die 2 closed the membrane.

Two cooling fans 5 are respectively fixedly connected with the top surface of an upper die 3 and one side of a lower die 2 and are positioned at opposite positions of a snakelike cooling channel 4, two ends of the two snakelike cooling channels 4 respectively penetrate through the side wall of the lower die 2 and the top surface of the upper die 3, one end of the snakelike cooling channel 4 on the upper die 3 is communicated with the output end of the cooling fan 5 on the top surface of the upper die 3, one end of the snakelike cooling channel 4 on the lower die 2 is communicated with the output end of the cooling fan 5 on one side of the lower die 2, one end of a cylinder 6 is fixedly connected with the middle end of the top of the upper die 3, the other end of the cylinder 6 is fixedly connected with a top plate 7, the top ends of four support columns 8 are respectively fixedly connected with four corners at the bottom of the top plate 7, the surface of a bottom plate 1 is fixedly connected with the bottoms of the four support columns 8, the snakelike cooling channel 4 is blown by the cooling fans 5, so that hot air in the snakelike cooling channel 4 can be conveniently discharged and cold air from the outside can be blown in, the effect of realizing the heat transfer not only can not cause the damage to product itself, and is convenient for accelerate the cooling rate of product, improves work efficiency.

Feed inlet 9 is seted up and is located cylinder 6 one side at 3 tops of last mould, goes up the die cavity and feed inlet 9 intercommunication in the mould 3, is convenient for carry out the interpolation of product raw materials in the die cavity.

Specifically, when the utility model is used, the upper die 3 is driven by the cylinder 6 to move downwards to be close to the lower die 2, and is connected with the limiting groove 11 in a sliding way through the limiting rod 10, so as to improve the stability of the upper die 3 in the descending process, when the upper die 3 and the lower die 2 complete the film combination, the limiting column 12 just slides into the limiting hole 13, further improve the accuracy of the film combination, then the raw material supply equipment is communicated with the charging hole 9, the product raw material is injected into the cavities of the lower die 2 and the upper die 3, after the product is shaped, the cooling fan 5 is started, the hot air in the serpentine cooling channel 4 is discharged through the cooling fan 5, the cold air outside is blown in, the heat exchange effect is realized, on the premise of not influencing the product quality, the lower die 2, the upper die 3 and the products inside the lower die 2 and the lower die 3 are cooled, the working efficiency is improved, after the cooling is completed, the upper die 3 is driven to move upwards through the cylinder 6, and then the internal product can be taken out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a curved mould of cell-phone glass 3D heat which characterized in that includes: the cooling device comprises a bottom plate (1), wherein a lower die (2) is fixedly connected to the surface of the bottom plate (1), an upper die (3) is arranged above the lower die (2), die cavities are formed in the top surface of the lower die (2) and the bottom surface of the upper die (3), and snake-shaped cooling channels (4) are formed in the lower die (2) and the upper die (3) and located around the die cavities;

the top surface of the upper die (3) and one side of the lower die (2) are respectively and fixedly connected with a cooling fan (5) at the opposite position of the snakelike cooling channel (4), two ends of the two snakelike cooling channels (4) respectively penetrate through the side wall of the lower die (2) and the top surface of the upper die (3), the output end of the cooling fan (5) on the top surface of the upper die (3) is communicated with one end of the snake-shaped cooling channel (4) on the upper die (3), the output end of a cooling fan (5) at one side of the lower die (2) is communicated with one end of a snake-shaped cooling channel (4) on the lower die (2), the middle end of the top of the upper die (3) is fixedly connected with an air cylinder (6), the top of the air cylinder (6) is fixedly connected with a top plate (7), roof (7) bottom four corners department equal fixedly connected with support column (8), four support column (8) bottom all is connected with bottom plate (1) fixed surface.

2. The 3D hot bending die for mobile phone glass according to claim 1, wherein a feeding port (9) is formed in the top of the upper die (3) and located on one side of the cylinder (6), and the feeding port (9) is communicated with a cavity in the upper die (3).

3. The 3D hot bending die for mobile phone glass according to claim 1, wherein two opposite sides of the upper die (3) are provided with limiting grooves (11), limiting rods (10) are vertically and slidably connected in the limiting grooves (11), one end of each limiting rod (10) is fixedly connected with the bottom surface of the top plate (7), and the other end of each limiting rod (10) is fixedly connected with the surface of the bottom plate (1).

4. The 3D hot bending die for mobile phone glass according to claim 1, wherein two ends of the surface of the lower die (2) are fixedly connected with limiting columns (12), limiting holes (13) are formed in the bottom surface of the upper die (3) at positions opposite to the limiting columns (12), and the inner side walls of the limiting holes (13) are in sliding connection with the side walls of the limiting columns (12).