CN218615233U

CN218615233U - Mould of casing under printer

Info

Publication number: CN218615233U
Application number: CN202223088465.6U
Authority: CN
Inventors: 陈航; 陈晓东
Original assignee: Yili Xiamen Technology Co ltd
Current assignee: Yili Xiamen Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-14
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a mould of printer lower shell, which comprises a panel, an upper movable mould, a mould core, a lower fixed mould, an ejector plate and a base, the mould core comprises an upper mould core and a lower mould core, a convex main body is arranged on the lower mould core, the convex main body comprises forming blocks at two ends along the length direction, the main body is provided with two semicircular grooves along the length direction between the two forming blocks, a round groove and a square groove are arranged between the two semicircular grooves, the lower end surface of the upper mould core is provided with two forming grooves, a semi-cylindrical bulge is arranged between the two forming grooves, a round lug and a square lug are arranged between the two semi-cylindrical bulges, and the mould core, a first side slide block, a second side slide block, a third side slide block and a fourth side slide block which are arranged around form a cavity for forming the printer lower shell; the utility model discloses make casing lateral surface can not form the joint line all around under the printer after the shaping, promote the printer under the casing pleasing to the eye, and go up mould benevolence, the lower mould benevolence and all take the evagination structure, processing is convenient.

Description

Mould of casing under printer

Technical Field

The utility model relates to a mould field particularly, relates to a mould of casing under printer.

Background

The mould is the instrument that is used for making the shaping product, the product of different shapes preparation through the different shapes of mould, the printer is wide application in daily life, the shell type also has very much under the printer, shell structure is complicated under the printer shown in figure 1, wholly be the level and smooth cuboid in four sides, set up the cavity of epirelief along length direction's both ends on the casing under the printer, the same lateral wall of two cavitys is opened there is the fixed orifices, wherein the side end face of one side cavity is opened has bar hole and signal hole, be provided with two semi-column grooves along length direction between two cavitys, be provided with column groove and square hole between two semi-column grooves, the casing utilizes the mould benevolence under the mould cooperation of mould benevolence under the printer on the existing market, there is following problem: 1. the closed part of the upper die core and the lower die core causes parting lines on the outer side surface of the periphery of the lower shell of the molded printer, so that the appearance of the product is influenced; 2. the complex structures of the lower shell of the forming printer are respectively processed on the upper die core and the lower die core, and the operation is inconvenient.

Disclosure of Invention

The utility model provides a mould of casing under printer aims at solving present shaping printer casing mould shaping back and has the parting line in printer casing side all around under the printer, influences that the product is pleasing to the eye and each is used for fashioned complicated structure, the inconvenient technical problem of operation at last mould benevolence, lower mould benevolence processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a die of a lower shell of a printer comprises a panel, an upper movable die, a die core, a lower fixed die, an ejector plate and a base from top to bottom, wherein the die core comprises an upper die core and a lower die core,

the lower die core is provided with a convex main body, the convex main body comprises forming blocks at two ends along the length direction, two semicircular grooves are formed in the main body between the two forming blocks along the length direction, a circular groove and a square groove are formed between the two semicircular grooves, two forming grooves are formed in the lower end face of the upper die core, a semi-cylindrical convex portion is formed between the two forming grooves, a circular convex block and a square convex block are arranged between the two semi-cylindrical convex portions, a first side sliding block, a second side sliding block, a third side sliding block and a fourth side sliding block are arranged on the periphery of the die core, and the upper die core, the lower die core, the first side sliding block, the second side sliding block, the third side sliding block and the fourth side sliding block form a die cavity for forming a lower shell of the printer.

Furthermore, two sides of one side surface of the first side sliding block, which is close to the mold core, are provided with first convex blocks.

Furthermore, a second convex block and a positioning column are arranged on one side face, close to the mold core, of the second side sliding block.

Furthermore, a glue inlet hole penetrating through the upper part and the lower part is formed in the middle of the square convex block, a glue separating groove is formed in the end face, close to the lower die core, of the square convex block, glue outlet holes are formed in the two sides, far away from the glue inlet hole, of the glue separating groove, and the glue outlet holes are communicated with the glue separating groove and the die cavity.

Furthermore, a guide groove perpendicular to the length direction is formed in the middle of one side face, close to the lower die core, of the first side sliding block and the second side sliding block, and guide blocks are arranged on the lower fixed die along the two sides of the length direction.

Furthermore, a glue inlet is formed in the panel and communicated with the glue inlet hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the mould of printer lower casing simple structure, reasonable in design is ingenious, panel including top-down, go up the movable mould, mould benevolence, lower cover half, thimble board and base, mould benevolence includes upper mould benevolence and lower mould benevolence, set up protruding main part on the lower mould benevolence, protruding main part includes the shaping piece along length direction both ends, the main part is provided with two semicircular grooves along length direction between two shaping pieces, be provided with circular slot and square groove between two semicircular grooves, upper mould benevolence lower extreme is opened has two shaping grooves, be provided with the semi-column bulge between two shaping grooves, be provided with circular lug and square lug between two semi-column bulges, the mould benevolence all around be provided with first side slider, second side slider, third side slider and fourth side slider, upper mould benevolence, lower mould benevolence, first side slider, second side slider, third side slider and fourth side slider constitute the die cavity of shaping printer lower casing; the utility model discloses a first side slider, second side slider, third side slider and fourth side slider enclose the semi-column bulge of establishing in the protrusion main part of lower mould benevolence and last mould benevolence for the printer after the shaping is the casing lateral surface all around can not form the joint line down, promotes the printer beautifully of casing down, and goes up mould benevolence, the lower mould benevolence and all take the evagination structure, processing convenience.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic view of a lower housing of the printer;

FIG. 2 is a schematic view of the mold structure of the lower housing of the printer according to the present invention;

FIG. 3 is an exploded view of the mold of the lower housing of the printer according to the present invention;

fig. 4 is a schematic structural view of an upper mold core of the mold of the lower housing of the printer of the present invention;

fig. 5 is a schematic structural view of a lower mold core of the mold of the lower housing of the printer of the present invention;

FIG. 6 is a schematic view of a first side slide block structure of a mold of a lower housing of a printer according to the present invention;

fig. 7 is a schematic diagram of a second side slide block structure of the mold of the lower housing of the printer according to the present invention.

Description of the main elements

10. A panel; 101. a glue inlet;

20. moving the mold upwards;

30. a mold core; 301. loading a mold core; 3011. forming a groove; 3012. a semi-cylindrical projection; 3013. a circular bump; 3014. a square bump; 3015. a glue inlet hole; 3016. a glue separating groove; 3017. a glue outlet hole; 302. a lower die core; 3021. forming a block; 3022. a semicircular groove; 3023. a circular groove; 3024. a square groove;

31. a first side slide block; 311. a first bump;

32. a second side slide block; 321. a second bump; 322. a positioning column;

33. a third side slider;

34. a fourth side slider;

40. a lower fixed die; 401. a guide block;

50. an ejector plate;

60. a base;

70. a printer lower housing; 701. a cavity; 7011. a fixing hole; 7012. a strip-shaped hole; 7013. a signal aperture; 702. a semi-cylindrical groove; 703. a columnar groove; 704. and (6) square holes.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1, the lower printer housing 70 has a complex structure, and is a rectangular parallelepiped with flat and smooth four sides, wherein two ends of the lower printer housing 70 along the length direction are provided with convex cavities 701, the same side walls of the two cavities 701 are provided with fixing holes 7011, the side end surface of one cavity 701 is provided with a strip-shaped hole 7012 and a signal hole 7013, two semicylindrical grooves 702 are arranged between the two cavities 701 along the length direction, and a cylindrical groove 703 and a square hole 704 are arranged between the semicylindrical grooves 702.

Referring to fig. 2-4, the utility model discloses a die of printer lower shell, including top-down panel 10, go up movable mould 20, mould benevolence 30, lower cover half 40, thimble board 50 and base 60, mould benevolence 30 includes last mould benevolence 301 and lower mould benevolence 302, set up protruding main part on the lower mould benevolence 302, protruding main part includes along the shaping piece 3021 at length direction both ends, the main part is two be provided with two semicircle recesses 3022 along length direction between the shaping piece 3021, be provided with circular recess 3023 and square recess 3024 between two semicircle recesses 3022, the terminal surface is opened has two molding recesses 3011 under the last mould benevolence 301, be provided with the semi-column bulge 3012 between two molding 3011, be provided with circular lug 3013 and square lug 3014 between the semi-column bulge 3012, mould benevolence 30 is provided with first side slider 31, second side slider 32, third side slider 33 and fourth side slider 34 all around, go up mould benevolence 301, lower mould benevolence 302, first side slider 31, second side slider 32, third side slider 33 and fourth side slider 34 constitute the die cavity of shaping printer lower mould core 70. Specifically, when the mold is closed and injection molded, the two molding blocks 3021 of the lower mold core 302 are correspondingly disposed in the two molding grooves 3011 of the upper mold core 301, and are used for molding the cavity 701 protruding from the two ends of the lower printer housing 70; the two semicylindrical bulges 3012 of the upper die core 301 are correspondingly arranged in the two semicylindrical grooves 3022 of the lower die core 302, and are used for forming two semicylindrical grooves 702 of the lower housing 70 of the printer; the round lug 3013 and the square lug 3014 of the upper mold core 301 are correspondingly disposed in the round groove 3023 and the square groove 3024 of the lower mold core 302, and are used for forming the cylindrical groove 703 and the square hole 704 between the two semi-cylindrical grooves 702 of the lower printer housing 70, and the first side slider 31, the second side slider 32, the third side slider 33, and the fourth side slider 34 are disposed around the mold core 30 and are used for forming the peripheral outer side of the lower printer housing 70, so as to prevent the outer side of the periphery of the lower printer housing 70 from forming parting lines after the upper mold core 301 and the lower mold core 302 are formed at the closed position, and thus the appearance of the lower printer housing 70 is affected.

Furthermore, a guide groove perpendicular to the length direction is formed in the middle of one side face, close to the lower die core 302, of the first side sliding block 31 and the second side sliding block 32, guide blocks 401 are arranged on two sides, along the length direction, of the lower fixed die 40, the first side sliding block 31 and the second side sliding block 32 are used for forming the side face, with the larger area, of the two sides, along the length direction, of the lower shell 70 of the printer, the first side sliding block 31 and the second side sliding block 32 are close to and away from the die core 30 smoothly due to the cooperation of the guide groove and the guide blocks 401, and the problem that the thicknesses of the two side walls of the lower shell 70 of the printer are not uniform due to the fact that the first side sliding block 31 and the second side sliding block 32 do not move in place after die assembly is avoided.

Referring to fig. 2-4, the first side slider 31 has first protrusions 311 disposed on two sides of a side surface thereof close to the mold insert 30. The second side slide 32 is provided with a second protrusion 321 and a positioning post 322 near one side of the mold core 30. Specifically, when the mold is closed, the two first bumps 311 abut against the two molding blocks 3021 of the lower mold core 302, and are used for molding the fixing holes 7011 on the same side wall of the two cavities 701; the second bump 321 and the positioning pillar 322 abut against one of the molding blocks 3021 of the lower mold core 302, and are used for molding a strip-shaped hole 7012 and a signal hole 7013 on a side end surface of the cavity 701 on one side of the lower printer housing 70.

Referring to fig. 2-4, a glue inlet 101 is formed in the panel 10, the glue inlet 101 is communicated with a glue inlet hole 3015, a glue inlet hole 3015 is formed in the middle of the square bump 3014 and penetrates through the upper and lower parts of the square bump 3015, a glue dividing groove 3016 is formed in the end face of the square bump 3014 close to the lower mold core 302, glue outlet holes 3017 are formed in two sides of the glue dividing groove 3016 far from the glue inlet hole 3015, and the glue outlet holes 3017 are communicated with the glue dividing groove 3016 and the mold cavity. Specifically, after the die is closed, hot melt adhesive enters the adhesive inlet 3015 from the adhesive inlet 101, flows out of the adhesive outlet 3017 to the die cavity through the adhesive separating groove 3016, and enters the adhesive from two sides at a high speed and high efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould of casing under printer for casing under injection moulding printer, including top-down's panel, last movable mould, mould benevolence, lower cover half, thimble board and base, mould benevolence includes mould benevolence and lower mould benevolence, its characterized in that:

the lower die core is provided with a convex main body, the convex main body comprises forming blocks at two ends along the length direction, two semicircular grooves are formed in the main body between the two forming blocks along the length direction, a circular groove and a square groove are formed between the two semicircular grooves, two forming grooves are formed in the lower end face of the upper die core, a semi-cylindrical convex part is formed between the two forming grooves, a circular convex block and a square convex block are arranged between the two semi-cylindrical convex parts, a first side sliding block, a second side sliding block, a third side sliding block and a fourth side sliding block are arranged on the periphery of the die core, and the upper die core, the lower die core, the first side sliding block, the second side sliding block, the third side sliding block and the fourth side sliding block form a cavity for forming a lower shell of the printer.

2. The mold for a lower case of a printer according to claim 1, wherein: and first convex blocks are arranged on two sides of one side surface of the first side sliding block close to the mold core.

3. The mold for a lower case of a printer according to claim 1, wherein: and a second convex block and a positioning column are arranged on one side surface of the second side sliding block close to the mold core.

4. The mold for a lower case of a printer according to claim 1, wherein: the middle of the square lug is provided with a glue inlet which penetrates through the upper part and the lower part, the end face of the square lug, which is close to the lower die core, is provided with a glue dividing groove, the two sides of the glue dividing groove, which are far away from the glue inlet, are provided with glue outlet holes, and the glue outlet holes are communicated with the glue dividing groove and the die cavity.

5. The mold for a printer lower case according to claim 1, characterized in that: the middle of one side face, close to the lower die core, of each of the first side sliding block and the second side sliding block is provided with a guide groove perpendicular to the length direction, and the two sides of the lower fixed die in the length direction are provided with guide blocks.

6. The mold for a lower case of a printer according to claim 4, wherein: the panel is provided with a glue inlet which is communicated with the glue inlet hole.