CN216001299U

CN216001299U - CAE-based mobile phone rear shell backward flow injection mold

Info

Publication number: CN216001299U
Application number: CN202121888326.4U
Authority: CN
Inventors: 陈清培
Original assignee: Dongguan Zealwin Electronic Co ltd
Current assignee: Dongguan Zealwin Electronic Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-11
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of injection molds, and discloses a CAE-based mobile phone back shell backflow injection mold, which comprises a base, wherein an injection molding cavity is formed in the base, the right side of the base is fixedly connected with a fixed table, an injection molding machine body is fixedly arranged above the fixed table, the right side wall of the base is provided with an outer notch, the center of the inner wall of the outer notch is provided with a through groove, the inner wall of the right side of the injection molding cavity is fixedly provided with a sleeve frame, the left side in the inner groove is provided with a mold, a user places a lower mold body driven by a partition plate into the inner groove by arranging the mold to match with the inner groove, the lowermost upper mold body moves downwards in an upper rod to be attached to the upper part of the lower mold body, the partition plate drives the lower mold body to enter into the inner groove, the injection molded mobile phone back shell can be changed and enlarged, and the effect of injection molding mobile phone back shells with different sizes can be achieved without changing the mold, the injection molding efficiency of the rear shell of the mobile phone is effectively improved.

Description

CAE-based mobile phone rear shell backward flow injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a CAE-based mobile phone back shell backward flow injection mold.

Background

The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into an injection molding die pressing method and a die casting method, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by an injection molding machine and a die, because backshells produced by different mobile phone models are different in size, most of the existing injection molds are directly replaced when the size is changed, and the action of frequently replacing the die is not beneficial to the rapid processing and production of the backshells of the mobile phones.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the CAE-based mobile phone rear shell backflow injection mold, which has the advantages of achieving the effect of injection molding of mobile phone rear shells with different sizes, effectively improving the efficiency of injection molding of the mobile phone rear shells and the like, and solves the problem that most of the existing injection molds are directly replaced when the sizes are replaced, so that the behavior of frequently replacing the molds is not beneficial to the rapid processing production of the mobile phone rear shells.

(II) technical scheme

In order to achieve the effect of injection molding of mobile phone backshells with different sizes and effectively improve the efficiency of injection molding of the mobile phone backshells, the utility model provides the following technical scheme: a CAE-based mobile phone rear shell backflow injection mold comprises a base, wherein an injection molding cavity is formed in the base, the interior of the injection molding cavity is communicated with two sides of the exterior of the base, a fixed table is fixedly connected to the right side of the base, an injection molding machine body is fixedly mounted above the fixed table, an outer notch is formed in the right side wall of the base, the output end of the injection molding machine body is located in the outer notch, a through groove is formed in the center of the inner wall of the outer notch, a sleeve frame is fixedly mounted on the inner wall of the right side of the injection molding cavity, an inner groove is formed in one end, away from the injection molding machine body, of the sleeve frame, the interior of the inner groove is communicated with the interior of the through groove, and the organism of moulding plastics gets into the inside of inside groove through leading to the groove, and the left side in the inside groove is provided with the mould, and the left side of mould is provided with fixed plate and two bracing pieces, and two bracing pieces fixed connection are on the inner wall in the chamber of moulding plastics, and the fixed plate activity cup joints the outside at two bracing pieces, and two bracing pieces are located the upper and lower both sides in the fixed plate respectively.

Preferably, fixed surface on fixed plate right side installs four round bars, and four round bars divide equally and set up in the four corners on fixed plate right side, and the equal activity in outside of every round bar has cup jointed compression spring, and the one end fixedly connected with baffle of fixed plate is kept away from to four compression springs, and the one end that the fixed plate was kept away from to the round bar runs through the inside of baffle for the activity, and the baffle passes through the round bar and compression spring sliding connection in the inside of moulding plastics the chamber, and the baffle cup joints the outside at two bracing pieces for the activity.

Preferably, the mould is including lower die body, lower die body fixed mounting on the surface on baffle right side, and the lower die body is located between two bracing pieces, and the upper end fixed mounting of lower die body has the upper boom, and the upper boom is located the leftmost side of die body upper end down, and the outside swing joint of upper boom has two upper dies bodies, and upper dies body and upper boom are the inseparable laminating connection.

Preferably, the inside of inside groove is provided with adjustment mechanism, and adjustment mechanism is including the locating plate, and locating plate sliding connection is in the inside of inside groove, and the locating plate is located the inside top of inside groove, and the upper surface of locating plate is provided with the bull stick, and the upper end activity of bull stick runs through the inner wall of inside groove and extends the outside top of cover frame, and the upper end fixedly connected with commentaries on classics board of bull stick.

Preferably, a limiting groove is formed in the positioning plate, a limiting disc is rotatably connected to the inside of the limiting groove, and the upper end of the limiting disc is fixedly connected with the lower end of the rotating rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a CAE-based mobile phone rear shell backward flow injection mold, which has the following beneficial effects:

1. this injection mold is flowed backward to cell-phone backshell based on CAE, through setting up mould cooperation inside groove, the user places the inside that gets into the inside groove with the die body under the baffle drives, the user will mould plastics the organism and start and borrow inside the raw materials of will moulding plastics pours into the inside groove by leading to the groove this moment, borrow the guide of die body down and make cell-phone backshell injection moulding this moment, can take out the finished product from the inside groove afterwards, borrow afterwards by with the last die body of below in the upper beam downwards move the laminating in the top of die body down, drive the inside that the die body got into the inside groove under the baffle this moment again, the cell-phone backshell of injection moulding's this moment can change the increase promptly, like this under the condition that need not to change the mould, reach the effect of the different small cell-phone backshells of injection moulding, the effectual efficiency that improves cell-phone backshell injection moulding.

2. This injection mold flows backward behind cell-phone backshell based on CAE through setting up adjustment mechanism cooperation mould, and after the die body got into the inside of inside groove down, borrow and drive the bull stick to rotate downwards by will changeing the board, the bull stick pivoted drives spacing dish simultaneously and rotates in the inside of spacing groove, and the bull stick drives the locating plate and laminates with the top of die body down inside the inside of inside groove downwards when the screw moves down like this, makes the raw materials of moulding plastics can not break away from the inside of inside groove like this, has guaranteed the finished product quality after moulding plastics.

Drawings

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

FIG. 2 is a schematic perspective view of the separator of FIG. 1 according to the present invention;

fig. 3 is a schematic cross-sectional structure view of the jacket frame of fig. 1 according to the present invention.

In the figure: 1. a base; 11. a fixed table; 12. an injection molding machine body; 13. an injection molding cavity; 14. an outer notch; 15. a fixing plate; 16. a round bar; 17. a compression spring; 18. a partition plate; 19. a support bar; 21. sleeving a frame; 22. an inner tank; 23. a through groove; 3. a mold; 31. feeding a mold body; 32. a lower die body; 33. a rod is arranged; 4. an adjustment mechanism; 41. rotating the plate; 42. a rotating rod; 43. a limiting disc; 44. a limiting groove; 45. and (7) positioning the plate.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: CAE-based mobile phone rear shell backflow injection mold, which comprises a base 1, wherein an injection molding cavity 13 is formed in the base 1, the interior of the injection molding cavity 13 is communicated with two sides of the exterior of the base 1, a fixing platform 11 is fixedly connected to the right side of the base 1, an injection molding machine body 12 is fixedly installed above the fixing platform 11, an outer notch 14 is formed in the right side wall of the base 1, the output end of the injection molding machine body 12 is positioned in the outer notch 14, a through groove 23 is formed in the center of the inner wall of the outer notch 14, a sleeve frame 21 is fixedly installed on the inner wall of the right side of the injection molding cavity 13, an inner groove 22 is formed in one end, away from the injection molding machine body 12, of the sleeve frame 21, the interior of the inner groove 22 is communicated with the interior of the through groove 23, the injection molding machine body 12 enters the interior of the inner groove 22 through the through groove 23, a mold 3 is arranged on the left side in the inner groove 22, a fixing plate 15 and two support rods 19 are arranged on the left side of the mold 3, and the two support rods 19 are fixedly connected on the inner wall of the injection molding cavity 13, the fixing plate 15 is movably sleeved outside the two support rods 19, and the two support rods 19 are respectively positioned at the upper side and the lower side in the fixing plate 15.

Fixed surface on fixed plate 15 right side has four round bars 16, four round bars 16 divide equally and set up the four corners on fixed plate 15 right side, and the equal activity in outside of every round bar 16 has cup jointed compression spring 17, the one end fixedly connected with baffle 18 of fixed plate 15 is kept away from to four compression spring 17, the one end that fixed plate 15 was kept away from to round bar 16 runs through the inside of baffle 18 for the activity, baffle 18 passes through round bar 16 and compression spring 17 sliding connection in the inside of moulding plastics chamber 13, and baffle 18 cup joints the outside at two bracing pieces 19 for the activity.

The mold 3 comprises a lower mold body 32, the lower mold body 32 is fixedly arranged on the surface of the right side of the partition plate 18, the lower mold body 32 is arranged between the two support rods 19, an upper rod 33 is fixedly arranged at the upper end of the lower mold body 32, the upper rod 33 is arranged at the leftmost side of the upper end of the lower mold body 32, two upper mold bodies 31 are movably connected to the outer portion of the upper rod 33, and the upper mold bodies 31 are tightly attached to the upper rod 33.

The inside of inner groove 22 is provided with adjustment mechanism 4, and adjustment mechanism 4 is including locating plate 45, and locating plate 45 sliding connection is in the inside of inner groove 22, and locating plate 45 is located the inside top of inner groove 22, and the upper surface of locating plate 45 is provided with bull stick 42, and the upper end activity of bull stick 42 runs through the inner wall of inner groove 22 and extends the outside top of chase 21, and the upper end fixedly connected with commentaries on classics board 41 of bull stick 42.

Limiting groove 44 is opened in the inside of locating plate 45, and the inside rotation of limiting groove 44 is connected with spacing dish 43, and the upper end of spacing dish 43 and the lower extreme fixed connection of bull stick 42.

When in use, the utility model is used,

firstly, through setting up mould 3 and cooperation inside groove 22, the user places baffle 18 drive lower die body 32 and gets into the inside of inside groove 22, the user will mould plastics organism 12 this moment and start and inject the raw materials of moulding plastics into inside groove 22 by leading to groove 23, borrow the guide of lower die body 32 this moment and make cell-phone backshell injection moulding, can follow afterwards with the finished product and take out from inside groove 22, borrow later by with the last die body 31 of below downwards move in last pole 33 and laminate in the top of lower die body 32, this moment again with baffle 18 drive lower die body 32 get into the inside of inside groove 22, what injection moulding's cell-phone backshell this moment can change the increase promptly, in the condition that need not to change the mould like this, reach the effect of the different size cell-phone backshells of injection moulding, effectual improvement cell-phone backshell injection moulding's efficiency.

Secondly, through setting up adjustment mechanism 4 and coordinating mould 3, after lower die body 32 got into inside the inside of inside groove 22, borrow and drive bull stick 42 downwards to rotate with revolving plate 41, bull stick 42 rotates and drives spacing dish 43 and rotate in the inside of spacing groove 44 simultaneously, and bull stick 42 drives locating plate 45 and laminates with the top of lower die body 32 inside the inside downward of inside groove 22 when the screw moves down like this, makes the raw materials of moulding plastics can not break away from the inside of inside groove 22 like this, has guaranteed the finished product quality after moulding plastics.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cell-phone backshell backward flow injection mold based on CAE, including base (1), injection molding chamber (13) have been seted up to the inside of base (1), and the inside and the outside both sides of base (1) of injection molding chamber (13) are linked together, the right side fixedly connected with fixed station (11) of base (1), and the top fixed mounting of fixed station (11) has injection molding organism (12), its characterized in that: the right side wall of the base (1) is provided with an outer notch (14), the output end of the injection molding machine body (12) is positioned inside the outer notch (14), the center of the inner wall of the outer notch (14) is provided with a through groove (23), the inner wall of the right side of the injection molding cavity (13) is fixedly provided with a sleeve frame (21), one end of the sleeve frame (21) far away from the injection molding machine body (12) is provided with an inner groove (22), the inside of the inner groove (22) is communicated with the inside of the through groove (23), the injection molding machine body (12) enters the inner part of the inner groove (22) through the through groove (23), the left side in the inner groove (22) is provided with the mold (3), the left side of the mold (3) is provided with the fixing plate (15) and the two supporting rods (19), the two supporting rods (19) are fixedly connected on the inner wall of the injection molding cavity (13), the fixing plate (15) is movably sleeved outside the two supporting rods (19), and the two support rods (19) are respectively positioned at the upper side and the lower side in the fixed plate (15).

2. The CAE-based mobile phone back shell backward flow injection mold of claim 1, characterized in that: fixed surface on fixed plate (15) right side installs four round bar (16), four round bar (16) partition sets up the four corners on fixed plate (15) right side, and compression spring (17) have been cup jointed in the equal activity of outside of every round bar (16), the one end fixedly connected with baffle (18) of fixed plate (15) are kept away from in four compression spring (17), the one end that fixed plate (15) were kept away from in round bar (16) runs through the inside of baffle (18) for the activity, baffle (18) are through round bar (16) and compression spring (17) sliding connection in the inside of moulding plastics chamber (13), and baffle (18) cup joint the outside at two bracing pieces (19) for the activity.

3. The CAE-based mobile phone back shell backward flow injection mold of claim 1, characterized in that: mould (3) are including die body (32) down, and die body (32) fixed mounting is on the surface on baffle (18) right side down, and die body (32) are located between two bracing pieces (19) down, and the upper end fixed mounting of die body (32) has upper boom (33) down, and upper boom (33) are located the leftmost side of die body (32) upper end down, and the outside swing joint of upper boom (33) has two upper die bodies (31), and upper die body (31) are connected for closely laminating with upper boom (33).

4. The CAE-based mobile phone back shell backward flow injection mold of claim 1, characterized in that: the inside of inside groove (22) is provided with adjustment mechanism (4), and adjustment mechanism (4) is including locating plate (45), and locating plate (45) sliding connection is in the inside of inside groove (22), and locating plate (45) are located the inside top of inside groove (22), and the upper surface of locating plate (45) is provided with bull stick (42), and the upper end activity of bull stick (42) runs through the inner wall of inside groove (22) and extends the outside top of chase (21), and the upper end fixedly connected with commentaries on classics board (41) of bull stick (42).

5. The CAE-based mobile phone back shell backward flow injection mold of claim 4, wherein: limiting grooves (44) are formed in the positioning plates (45), limiting discs (43) are rotatably connected to the inner portions of the limiting grooves (44), and the upper ends of the limiting discs (43) are fixedly connected with the lower ends of the rotating rods (42).