CN220390200U

CN220390200U - Die for male buckle shell

Info

Publication number: CN220390200U
Application number: CN202322016496.9U
Authority: CN
Inventors: 黄佳昕
Original assignee: Xiamen Longzhiyuan Plastic Co ltd
Current assignee: Xiamen Longzhiyuan Plastic Co ltd
Priority date: 2023-07-30
Filing date: 2023-07-30
Publication date: 2024-01-26
Anticipated expiration: 2033-07-30

Abstract

The utility model provides a die of a male buckle shell, which 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 plurality of first forming blocks, two sides of the lower die core are provided with sliding grooves, the side wall of each sliding groove, which is close to the corresponding first forming block, is provided with a first forming groove, and the upper end surface of the lower die core is convexly provided with two bosses; the lower end surface of the upper die core protrudes to form a plurality of second forming blocks, the second forming blocks are provided with second forming grooves, and one end of each second forming block along the length direction is provided with a third forming groove; the lower fixed die is provided with side drawing mechanisms at two sides of the die core along the length direction, each side drawing mechanism comprises a side forming block, each side forming block protrudes towards the side face of the lower fixed die to form a convex block, and a fourth forming groove is formed in one side face of each convex block towards the die core. The utility model realizes the injection molding of the male buckle shell by forming each structure of the molded male buckle shell through the upper die core, the lower die core and the side molding blocks.

Description

Die for male buckle shell

Technical Field

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

Background

The mould is the instrument that is used for making the shaping product, produces the product of different shapes through the different shapes of mould, and the male buckle casing as shown in fig. 1, and the main part is cuboid platy, and the main part sets up the back-off along length direction's one end, and the main part is opened flutedly, opens respectively two round holes in the recess, extends the fixed plate in the main part along length direction's both sides towards the one side of keeping away from the main part, sets up the block towards the one side of keeping away from the main part on the fixed plate, and overall structure is complicated, and current male buckle casing shaping production is the problem that needs to solve.

Disclosure of Invention

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

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the die of the male buckle shell comprises a panel, an upper movable die, a die core, a lower fixed die, a pin jacking 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 plurality of first forming blocks, two sides of the lower die core are provided with sliding grooves, the side walls of the sliding grooves, which are close to the first forming blocks, are provided with first forming grooves, and the upper end surfaces of the first forming blocks are convexly provided with two bosses;

the lower end surface of the upper die core protrudes to form a plurality of second forming blocks, the second forming blocks are provided with second forming grooves, and one end of each second forming block along the length direction is provided with a third forming groove;

the lower fixed die is provided with side drawing mechanisms at two sides of the die core along the length direction, each side drawing mechanism comprises a side forming block, each side forming block protrudes towards the side face of the lower fixed die to form a protruding block, and a fourth forming groove is formed in the protruding block towards one side face of the die core.

Further, a plurality of ejector rods are arranged on the ejector plate, and the ejector rods extend upwards and slidably penetrate through the lower die core.

Further, a plurality of cooling channels are arranged in the lower die, and the cooling channels extend into the lower die core.

Further, a first glue groove is formed between the two first molding blocks of the lower die core, and a second glue groove is formed between the two second molding grooves of the upper die core.

Further, the upper movable mould is provided with wedge blocks at two sides along the length direction.

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

the die of the male buckle shell has a simple structure and reasonable and ingenious design, and comprises a panel, an upper movable die, a die core, a lower fixed die, an ejector pin 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 plurality of first forming blocks, two sides of the lower die core are provided with sliding grooves, the side wall of each sliding groove, which is close to the corresponding first forming block, is provided with a first forming groove, and the upper end surface of the lower die core is convexly provided with two bosses; the lower end surface of the upper die core protrudes to form a plurality of second forming blocks, the second forming blocks are provided with second forming grooves, and one end of each second forming block along the length direction is provided with a third forming groove; the lower fixed die is provided with side drawing mechanisms at two sides of the die core along the length direction, each side drawing mechanism comprises a side forming block, each side forming block protrudes towards the side face of the lower fixed die to form a convex block, and a fourth forming groove is formed in one side face of each convex block towards the die core. The utility model realizes the injection molding of the male buckle shell by forming each structure of the molded male buckle shell through the upper die core, the lower die core and the side molding blocks.

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 pin housing structure;

FIG. 2 is a schematic diagram of a mold structure of the pin housing of the present utility model;

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

FIG. 4 is a schematic view of the lower insert of the male buckle housing of the present utility model;

FIG. 5 is a schematic view of the upper insert structure of the male buckle housing mold of the present utility model;

fig. 6 is a schematic diagram of a side molding block of a mold of a pin housing according to the present utility model.

Description of the main reference signs

10. A panel;

20. an upper movable die;

30. a mold core;

31. an upper die core; 311. a second molding groove; 312. a third molding groove;

32. a lower die core; 321. a first molding block; 322. a chute; 323. a first molding groove; 324. a boss;

33. a side molding block; 331. a bump; 332. a fourth molding groove;

40. a lower die;

50. a needle ejection plate;

60. a base;

70. a pin housing; 701. reversing; 702. a round hole; 703. a fixing plate; 704. and a clamping block.

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, the male buckle housing 70 has a rectangular parallelepiped main body, a back-off 701 is disposed at one end of the main body along the length direction, the main body is provided with a groove, two round holes 702 are respectively formed in the groove, a fixing plate 703 is formed by extending the two sides of the groove along the length direction toward the side far away from the main body, and a locking block 704 is disposed on the fixing plate 703 toward the side far away from the main body.

Referring to fig. 2-6, the utility model discloses a mold of a pin housing 70, which comprises a panel 10, an upper movable mold 20, a mold core 30, a lower fixed mold 40, an ejector plate 50 and a base 60 from top to bottom, wherein the mold core 30 comprises an upper mold core 31 and a lower mold core 32; the lower die core 32 is provided with a plurality of first molding blocks 321, the two sides of the lower die core 32, which are positioned on the first molding blocks 321, are provided with sliding grooves 322, the side wall of the sliding groove 322, which is close to the first molding blocks 321, is provided with a first molding groove 323, and the upper end surface of the lower die core 32 is convexly provided with two bosses 324; the lower end surface of the upper die core 31 protrudes to form a plurality of second forming blocks, the second forming blocks are provided with second forming grooves 311, and one end of each second forming block along the length direction is provided with a third forming groove 312; specifically, in this embodiment, the lower mold core 32 includes two first molding blocks 321, two second molding grooves 311 are formed by protruding the lower end surface of the corresponding upper mold core 31, when the mold is closed, the second molding grooves 311 cover the first molding blocks 321 and are used for molding the main body of the pin housing 70, the third molding grooves 312 are used for molding the back-off 701 at one end of the pin housing 70 in the extending direction, and the boss 324 is used for molding two round holes 702 on the pin housing 70.

The lower mold core 32 is provided with a first glue groove between the two first molding blocks 321, and the upper mold core 31 is provided with a second glue groove between the two second molding grooves 311. During die assembly and injection molding, glue is injected from a glue inlet on the panel 10, the first glue groove and the second glue groove are closed to form a glue injection channel, and the glue injection channel is respectively formed by covering cavities of the first molding blocks 321 towards the second molding grooves 311 on two sides after die assembly.

Referring to fig. 2 to 6, a side drawing mechanism is disposed on the lower mold 40 at two sides of the mold core 30 along the length direction, the side drawing mechanism includes a side molding block 33, the side molding block 33 protrudes toward the side of the lower mold 40 to form a protrusion 331, and a fourth molding groove 332 is formed on the side of the protrusion 331 toward the mold core 30. Specifically, during mold closing, the molding blocks 33 on both sides move toward the lower mold core 32, so that the protruding block 331 approaches the first molding block 321 along the sliding groove 322, and the cavity between the molding blocks 33 and the first molding block 321, and the cavity between the molding blocks 32 are used for molding the fixing plates 703 on both sides of the male buckle body. A fourth forming groove 332 is formed on a side surface of the protruding block 331 facing the mold core 30, and the fourth forming groove 332 is used for forming the engaging block 704.

Further, a plurality of cooling channels are provided in the lower mold 40, and the cooling channels extend into the lower mold core 32, and are formed by the cooling channels due to the fixing plate 703 and the engaging block 704 between the lower mold core 32 and the side forming block 33 for forming the main body of the pin housing 70.

Referring to fig. 2-6, a plurality of ejector pins are provided on the ejector plate 50, and extend upward and slidably through the lower core 32. Specifically, 8 ejector pins are disposed on one first molding block 321, and after the upper mold core 31, the lower mold core 32 and the side molding blocks 33 are separated during mold opening, the ejector pins are pushed by the ejector pin plate 50 to push the product to be separated from the first molding block 321.

Further, the upper movable mold 20 is wedge-shaped at both sides in the length direction. When the die is closed, the upper movable die 20 presses down the wedge block to further push the side forming block 33 to slide towards the die core 30, so that burrs and the like of products caused by the fact that the side forming block is not moved in place are avoided.

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. The utility model provides a mould of pin thread casing for injection moulding pin thread casing, includes top-down's panel, goes up movable mould, mould benevolence, lower cover half, thimble board and base, the mould benevolence includes mould benevolence and lower mould benevolence, its characterized in that:

2. The mold for pin housings according to claim 1, wherein: the ejector plate is provided with a plurality of ejector rods, and the ejector rods extend upwards and slidably penetrate through the lower die core.

3. The mold for pin housings according to claim 1, wherein: a plurality of cooling channels are arranged in the lower die, and the cooling channels extend into the lower die core.

4. The mold for pin housings according to claim 1, wherein: the lower die core is provided with a first glue groove between the two first molding blocks, and the upper die core is provided with a second glue groove between the two second molding grooves.

5. The mold for pin housings according to claim 1, wherein: wedge blocks are arranged on two sides of the upper movable die along the length direction.