CN220742029U

CN220742029U - Mould of casing

Info

Publication number: CN220742029U
Application number: CN202322316140.7U
Authority: CN
Inventors: 黄佳昕
Original assignee: Xiamen Longzhiyuan Plastic Co ltd
Current assignee: Xiamen Longzhiyuan Plastic Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-09
Anticipated expiration: 2033-08-28

Abstract

The utility model provides a mould of a shell, which comprises a panel, an upper base plate, an upper movable mould, a mould core, a lower fixed mould, a lower base plate and a bottom plate, wherein the mould core comprises an upper mould core and a lower mould core; the two ends of the lower die core along the length direction are provided with first side drawing mechanisms, one side of the lower die core along the length direction is provided with second side drawing mechanisms, the first side drawing mechanisms comprise forming grooves, and the first forming blocks are provided with circular bulges; the first forming rod slidably passes through the first side sliding block and is abutted against the first forming block; the second side pumping mechanism comprises a chute, and a second forming rod is arranged in the chute. The upper die core, the die core and the first side sliding block are used for forming the main body of the shell, the forming groove is used for forming the frame body and the first through hole on the side face of the main body, the first forming rod is used for forming the second through holes on the two side faces of the frame body, and the second forming rod is used for forming the third through holes on the side face of the main body, so that the injection molding of the shell is realized.

Description

Mould of casing

Technical Field

The utility model relates to the field of dies, in particular to a die for a shell.

Background

The mould is the instrument that is used for making the shaping product, the different shape products of preparation through the different shapes of mould, as the casing that fig. 1-2 shows, the main part is triangular platform form, the inside fretwork of main part just sets up a plurality of ribs, the main part up end is opened there is the triangle-shaped hole that runs through inside, main part side sets up the framework, main part side opens in the framework has first through-hole, it has the second through-hole to open at the both sides face of framework, the side of main part is further opened has the third through-hole, open towards inconsistent through-hole on the casing, overall structure is complicated, therefore how the shaping casing is the problem that needs to solve urgently.

Disclosure of Invention

The utility model provides a die for a shell, and aims to solve the technical problem of shell molding.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the die for the shell is used for injection molding of the shell and comprises a panel, an upper base plate, an upper movable die, a die core, a lower fixed die, a lower base plate and a bottom plate from top to bottom, wherein the die core comprises an upper die core and a lower die core, a die cavity is formed in the direction of the upper die core towards the end face of the lower die core, and a boss is arranged in the die cavity;

the lower backing plate is provided with a core, and the core sequentially passes through the lower fixed die and the lower die core upwards; the two ends of the lower die core along the length direction are provided with first side drawing mechanisms, one side of the lower die core along the length direction is provided with second side drawing mechanisms, each first side drawing mechanism comprises a first side sliding block, a first forming block, a hydraulic cylinder and a first forming rod, the first forming blocks are embedded in the middle of the first side sliding blocks, forming grooves are formed in the periphery of the first side sliding blocks, and one side of each first forming block, which faces the die core, is provided with a circular protrusion; the first forming rod can slidably penetrate through the first side sliding block and is abutted against the first forming block, and a piston rod of the hydraulic oil cylinder is connected with the first forming rod; the second side pumping mechanism comprises a second side sliding block, one side of the second side sliding block, which is close to the die core, is provided with an inclined splayed sliding groove, and a second forming rod is slidably arranged in the sliding groove.

Further, the first side sliding block comprises two sliding grooves which are symmetrically arranged, and the second side sliding block comprises two sliding grooves which are symmetrically arranged, and the two sliding grooves are respectively provided with a second forming rod.

Further, push rods are arranged on two sides of the lower die core of the lower die, and penetrate through the lower base plate and the bottom plate downwards.

Further, the core is provided with a plurality of forming gaps.

Further, the second side pumping mechanism further comprises a vertical guide post, and the upper end of the vertical guide post is fixed on the panel.

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

the die of the shell is simple in structure, reasonable and ingenious in design, and comprises a panel, an upper base plate, an upper movable die, a die core, a lower fixed die, a lower base plate and a bottom plate, wherein the die core comprises an upper die core and a lower die core, a die cavity is formed in the direction of the end face of the upper die core, and a boss is arranged in the die cavity; a core is arranged on the lower backing plate and sequentially passes through the lower fixed die and the lower die core upwards; the lower die core is provided with a first side drawing mechanism along two ends of the length direction, one side of the lower die core along the length direction is provided with a second side drawing mechanism, the first side drawing mechanism comprises a first side sliding block, a first forming block, a hydraulic cylinder and a first forming rod, the first forming block is embedded in the middle of the first side sliding block, the periphery of the first side sliding block is provided with a forming groove, and one side of the first forming block, which faces the die core, is provided with a circular bulge; the first forming rod can slide through the first side sliding block and is abutted against the first forming block, and a piston rod of the hydraulic oil cylinder is connected with the first forming rod; the second side pumping mechanism comprises a second side sliding block, one side of the second side sliding block, which is close to the die core, is provided with an inclined splayed sliding groove, and a second forming rod is slidably arranged in the sliding groove. The upper die core, the die core and the first side sliding block are used for forming the main body of the shell, the forming groove is used for forming the frame body and the first through hole on the side face of the main body, the first forming rod is used for forming the second through holes on the two side faces of the frame body, and the second forming rod is used for forming the third through holes on the side face of the main body, so that the injection molding of the shell is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a housing structure;

FIG. 2 is a schematic view of another angular configuration of the housing structure;

FIG. 3 is a schematic view of the mold structure of the housing of the present utility model;

FIG. 4 is a schematic view of the mold insert, the first side draw mechanism, and the second side draw mechanism of the mold of the housing of the present utility model;

FIG. 5 is an exploded view of the core, first side draw mechanism and second side draw mechanism of the mold of the housing of the present utility model;

FIG. 6 is a schematic view of the first and second side draw mechanisms of the mold of the housing of the present utility model;

FIG. 7 is a schematic view of a first side slide of the mold of the housing of the present utility model;

FIG. 8 is a schematic illustration of the core structure of the mold of the housing of the present utility model;

FIG. 9 is a schematic view of the upper core structure of the mold of the shell of the present utility model;

fig. 10 is a schematic view of the vertical guide post structure of the mold of the housing of the present utility model.

Description of the main reference signs

10. A panel; 101. a vertical guide post;

20. an upper backing plate;

30. an upper movable die;

40. a mold core; 401. an upper die core; 4011. a boss; 402. a lower die core;

41. a first side extraction mechanism; 411. a first side slider; 412. a first molding block; 4121. a circular protrusion; 413. a forming groove; 414. a hydraulic cylinder; 4141. a first forming bar;

42. a second side extraction mechanism; 421. a second side slider; 4211. a second forming bar;

50. a lower die; 501. a push rod;

60. a lower backing plate; 601. a core;

70. a bottom plate;

80. a housing; 801. a triangular aperture; 802. a frame; 803. a first through hole; 804. a second through hole; 805. and a third through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

As shown in fig. 1-2, a main body is in a triangular table shape, a plurality of ribs are hollowed out in the main body, a triangular hole 801 penetrating the main body is formed in the upper end surface of the main body, a frame 802 is arranged on one side surface of the main body, a first through hole 803 is formed in the frame 802 on one side surface of the main body, a second through hole 804 is formed in two side surfaces of the frame 802, and a third through hole 805 is further formed in one side surface of the main body.

Referring to fig. 3-6 and 8-9, the utility model discloses a mold of a shell, which comprises a panel 10, an upper base plate 20, an upper movable mold 30, a mold core 40, a lower fixed mold 50, a lower base plate 60 and a bottom plate 70 from top to bottom, wherein the mold core 40 comprises an upper mold core 401 and a lower mold core 402, a cavity is arranged on the end surface of the upper mold core 401 facing the lower mold core 402, and a boss 4011 is arranged in the cavity; the lower backing plate 60 is provided with a core 601, the core 601 sequentially passes through the lower fixed die 50 and the lower die core 402 upwards, the two ends of the lower die core 402 along the length direction are provided with a first side drawing mechanism 41, one side of the lower die core 402 along the length direction is provided with a second side drawing mechanism 42, specifically, a cavity is covered on the core 601, the first side drawing mechanism 41 approaches towards the die core 40, and the main body, the inner cavity of the main body and the triangular hole 801 of the shell 80 are formed by injection molding. Further, the core 601 is provided with a plurality of forming slits for forming ribs inside the housing 80.

Referring to fig. 4 to 7, the first side drawing mechanism 41 includes a first side slider 411, a first molding block 412, a hydraulic cylinder 414, and a first molding rod 4141, the first molding block 412 is embedded in the middle of the first side slider 411, molding grooves 413 are formed in the periphery of the first side slider 411, and a circular protrusion 4121 is provided on one side of the first molding block 412 facing the mold core 40; specifically, during mold closing, the first side slider 411 and the first molding block 412 approach the mold core 601, such that the circular protrusion 4121 abuts against the mold core 601, the molding groove 413 is used for molding the frame 802 on the side of the housing 80, the circular protrusion 4121 is used for molding the first through hole 803 on the side of the main body in the frame 802, the first molding rod 4141 slidably passes through the first side slider 411 and abuts against the first molding block 412, and the piston rod of the hydraulic cylinder 414 is connected with the first molding rod 4141. Specifically, in this embodiment, four hydraulic cylinders 414 and four first molding bars 4141 are included, the hydraulic cylinders are disposed on the side surfaces of the upper movable mold 30, the piston rods of the hydraulic cylinders 414 are connected to the first molding bars 4141, and when the mold is closed, the hydraulic cylinders 414 are controlled to push the first molding bars 4141 to slidably penetrate through the first side sliding blocks 411 and extend into the molding grooves 413 to abut against the first molding inserts, and the first molding bars 4141 are used to mold the second through holes 804 on the two side surfaces of the frame 802.

Referring to fig. 4-6, the second side drawing mechanism 42 includes a second side slider 421, where a side of the second side slider 421 near the mold core 40 is provided with an inclined splayed chute, and a second molding rod 4211 is slidably disposed in the chute. Specifically, the second side slide 421 includes two sliding grooves, the sliding grooves are respectively provided with a second molding rod 4211, and when the mold is closed, the second side slide 421 pushes the two second molding rods 4211, so that one end of the second molding rod 4211 is abutted against the mold core 601, the second molding rod 4211 is used for molding the third through hole 805 on the side surface of the main body of the housing 80, and the two molding rods respectively correspond to the two mold cores 601 to mold two products.

Referring to fig. 8 and 10, the second side extraction mechanism 42 further includes a vertical guide post 101, and an upper end of the vertical guide post 101 is fixed to the panel 10. The lower die 50 is provided with push rods 501 at both sides of the lower die core 402, and the push rods 501 penetrate the lower base plate 60 and the bottom plate 70 downwards. Specifically, the mold opening process comprises the following steps: firstly, the panel 10 moves upwards to drive the vertical guide post 101 to draw out upwards, the vertical guide post 101 drives the second side slide block 421 to move out towards one side far away from the die core 40, and the second side slide block 421 drives the second forming rod 4211 to withdraw from the third through hole 805 of the product; then, the hydraulic cylinder 414 drives the first forming rod 4141 to withdraw from the second through hole 804; then, the upper moving die 30 drives the upper die core 401 to move upwards and simultaneously drives the first side sliding block 411 and the first molding block 412 to withdraw from the frame 802 on the side surface of the shell 80, the shell 80 stays on the core 601, the push rod 501 is pushed upwards to push the lower die 50 and the lower die core 402 to move upwards, the shell 80 is pushed to drop from the core 601, and the push rod 501 is used for pushing the lower die core 402 to push the product to drop from the core 601.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mould of casing for injection moulding casing, its characterized in that: the mold comprises a panel, an upper backing plate, an upper movable mold, a mold core, a lower fixed mold, a lower backing plate and a bottom plate from top to bottom, wherein the mold core comprises an upper mold core and a lower mold core, a cavity is formed in the upper mold core towards the end face of the lower mold core, and a boss is arranged in the cavity;

2. The mold of a housing according to claim 1, wherein: the first side sliding block comprises two sliding grooves, wherein the two sliding grooves are symmetrically arranged, the two sliding grooves are respectively provided with a second forming rod, and the two sliding grooves are symmetrically arranged.

3. The mold of a housing according to claim 1, wherein: the lower die is characterized in that push rods are arranged on two sides of the lower die core, and the push rods penetrate through the lower base plate and the bottom plate downwards.

4. The mold of a housing according to claim 1, wherein: the core is provided with a plurality of forming gaps.

5. The mold of a housing according to claim 1, wherein: the second side pumping mechanism further comprises a vertical guide post, and the upper end of the vertical guide post is fixed on the panel.