CN219381435U

CN219381435U - Refrigerator cable box die

Info

Publication number: CN219381435U
Application number: CN202320102804.7U
Authority: CN
Inventors: 陈红
Original assignee: Shanghai Yongxing Plastics Co ltd
Current assignee: Shanghai Yongxing Plastics Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-07-21
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to a refrigerator cable box mold, which comprises a front mold and a rear mold for product molding; the front mould comprises an upper fixed plate (11) and an A plate (5) which are sequentially overlapped; a front mould ejector pin assembly is arranged in a cavity formed between the upper fixing plate (11) and the A plate (5); the rear mould comprises a lower fixed plate (12) and a B plate (6) which are sequentially overlapped; a rear mould ejector pin assembly is arranged in a cavity formed between the lower fixing plate (12) and the B plate (6); the front mold and the rear mold are closed to form an injection cavity. Compared with the prior art, the die disclosed by the utility model has the advantages that on the premise of not influencing the strength of the die, the die space is saved, enough positions are reserved for the die waterway, and the waterway can be uniformly and reasonably designed, so that the production period of a product is shortened.

Description

Refrigerator cable box die

Technical Field

The utility model relates to the technical field of refrigerator cable box molds, in particular to a refrigerator cable box mold.

Background

The electric wire in the refrigerator passes through the electric wire tube, and at the joint part of the electric wire, if the line is longer, or the electric wire tube needs to turn, the electric wire tube is connected with the electric wire tube by adopting the electric wire box as transition, and the electric wire in the electric wire tube is connected in the electric wire box, so that the effect of protecting the electric wire and connecting the electric wire is achieved.

The front mould core of the refrigerator cable box mould is provided with a plurality of clamping hooks, and if the traditional slide block design is adopted, the designed mould has complex structure and complex structure assembly movement. More deadly, the design can lead to low strength of the die, and the occupied space of the front die slide block is too large, so that the design position of the water path of the die is affected to cause uneven cooling of the water path, and the molding period is increased.

Disclosure of Invention

The utility model aims to overcome at least one of the defects of the prior art and provide a refrigerator cable box mould. The die is suitable for a die with a plurality of clamping hooks at the front die part of a product, and has the advantages of small occupied space, low processing difficulty and simple structure assembly movement.

The aim of the utility model can be achieved by the following technical scheme:

a refrigerator cable box mold comprises a front mold and a rear mold for product molding; the front mould comprises an upper fixing plate and an A plate which are sequentially overlapped, and a front mould ejector pin assembly is arranged in a cavity formed between the upper fixing plate and the A plate; the rear mould comprises a lower fixed plate and a B plate which are sequentially overlapped, and a cavity formed between the lower fixed plate and the B plate is internally provided with a rear mould ejector pin assembly; the front mold and the rear mold are closed to form an injection molding cavity.

The product referred to in the utility model is a refrigerator cable box.

Further, the front mold ejector pin assembly comprises a front mold ejector pin plate which moves up and down along the side wall of the cavity.

Further, front mold ejection limiting blocks are arranged around one side, close to the A plate, of the front mold ejector pin plate.

Further, a front die inclined top assembly for demolding is arranged on one side, close to the B plate, of the A plate; the front die inclined ejection assembly is connected with the front die ejector pin plate; the center of the front die oblique top component is provided with a front die core. In the die opening process, the front die inclined ejection assembly can eject the product in an inclined ejection mode.

Further, the rear mold ejector pin assembly comprises a rear mold ejector pin plate which moves up and down along the side wall of the cavity.

Further, a rear mold ejection limiting block is arranged around one side, close to the B plate, of the rear mold ejector pin plate.

Further, a rear die inclined top assembly for demolding is arranged on one side, close to the A plate, of the B plate; the rear die inclined ejection assembly is connected with the rear die ejector pin plate; the center of the rear die inclined top component is provided with a rear die core. In the mold opening process, the rear mold inclined ejection assembly can eject the product in an inclined ejection manner.

Further, a nylon shutter for riveting the plate A and the plate B is arranged on one side of the plate B, which is close to the plate A. More specifically, the nylon shutter is a mold fitting that adjusts the friction between the mold plate and the nylon sleeve by locking the taper bolt.

Further, a front die reset rod for resetting is also arranged on the front die; the front die reset rod is connected with the front die ejector pin plate. The B plate pushes the front die reset rod, the front die reset rod pushes the front die ejector plate, and the front die ejector plate drives the front die inclined ejection assembly to retract and reset.

Further, the front mold core is provided with a plurality of hooks, preferably 6 hooks.

Compared with the prior art, the utility model has the following advantages:

(1) The ejector pin plates are arranged on the front die and the rear die, so that ejection movement can be completed, and demolding of products is facilitated;

(2) On the premise of not influencing the strength of the die, the die space is saved, enough positions are reserved for the waterway of the die, and the waterway can be uniformly and reasonably designed, so that the production period of a product is shortened;

(3) The utility model is suitable for a die with a plurality of hooks at the front die part of the product, and has the advantages of small occupied space, low processing difficulty and simple structure assembly movement.

Drawings

FIG. 1 is a cross-sectional view of a mold in an embodiment;

FIG. 2 is a schematic diagram of a front mold in an embodiment;

FIG. 3 is a schematic view of a rear mold in an embodiment;

FIG. 4 is a schematic view of a front mold tilt head assembly (a), a rear mold tilt head assembly (b), and a front mold reset lever (c) in an embodiment;

FIG. 5 is a schematic diagram of a front mold core according to an embodiment;

the reference numerals in the figures indicate: 1-a front mold ejector plate; 2-front mold oblique top assembly; 3-a front mold reset rod; 4-nylon shutter; a 5-A plate; a 6-B plate; 7-a rear die oblique top assembly; 8-a rear mold ejector plate; 9-a front mold ejection limiting block; 10-a rear mold ejection limiting block; 11-upper fixing plate; 12-a lower fixing plate; 13-front mold core; 14-a rear mold core; 15-clamping hooks.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The embodiment is implemented on the premise of taking the technical scheme of the utility model as an illustration, and a detailed implementation mode and a specific operation process are given, but the protection scope of the utility model is not limited to the following embodiment.

Examples

As shown in fig. 1 to 5, a refrigerator cable box mold includes a front mold and a rear mold for product molding; the front mould comprises an upper fixing plate 11 and an A plate 5 which are sequentially overlapped, and a front mould ejector pin assembly is arranged in a cavity formed between the upper fixing plate 11 and the A plate 5; the rear mould comprises a lower fixed plate 12 and a B plate 6 which are sequentially overlapped, and a rear mould ejector pin assembly is arranged in a cavity formed between the lower fixed plate 12 and the B plate 6; a front mold core 13 is arranged on one side of the A plate 5 close to the B plate 6; a rear mold core 14 is arranged on one side of the B plate 6 close to the A plate 5; the front mold and the rear mold are closed to form an injection cavity. The product in this embodiment is a refrigerator cable box.

The front mold ejector pin assembly comprises a front mold ejector pin plate 1 which moves up and down along the side wall of the cavity. Front mold ejection limiting blocks 9 are arranged around one side of the front mold ejector plate 1 close to the A plate 5. The front die inclined top component 2 for demoulding is arranged on one side of the A plate 5 close to the B plate 6; the front die core 13 is positioned in the front die inclined top component 2; the front die inclined ejection assembly 2 is connected with the front die ejector plate 1. The rear mold ejector pin assembly includes a rear mold ejector pin plate 8 that moves up and down along the cavity side wall. The periphery of one side of the rear mold ejector plate 8, which is close to the B plate 6, is provided with a rear mold ejector limiting block 10. A rear die inclined top assembly 7 for demolding is arranged on one side, close to the A plate 5, of the B plate 6; the rear die core 14 is positioned in the rear die inclined top assembly 7; the rear die inclined ejection assembly 7 is connected with a rear die ejector plate 8. The side of the B plate 6 close to the A plate 5 is provided with a nylon shutter 4 for riveting the A plate 5 and the B plate 6. The front mould is also provided with a front mould reset rod 3 for resetting. The front mould reset rod 3 is connected with the front mould ejector pin plate 1. The front mold core 13 is provided with 6 hooks 15.

Working principle:

the injection molding machine is opened, and the A plate 5 and the B plate 6 are separated. The nylon shutter 4 is fixed on the B plate 6 through screws, drives the front mould reset rod 3, the front mould reset rod 3 drives the front mould ejector pin plate 1, and the front mould ejector pin plate 1 drives the front mould inclined ejection assembly 2 to move together in the rear mould direction. The front mold ejector pin plate 1 is ejected to the position of the front mold ejection limiting block 9, the front mold obliquely ejects to finish demolding at the product clamping hook position, and the product is separated from the front mold. Under the action of an ejector rod of the injection molding machine, the rear mold ejector plate 8 drives the rear mold inclined ejector assembly 7 to move together in the forward mold direction. When the rear mold ejector pin plate 8 is ejected to the position of the rear mold ejection limiting block 10, the rear mold is obliquely ejected to finish demolding at the product clamping hook position, and a mechanical arm on the injection molding machine takes out the product.

The ejector rod of the injection molding machine retreats, the rear die ejector plate 8 drives the rear die inclined ejector assembly 7 to retreat and reset together under the action of the reset spring, the injection molding machine receives a travel switch signal to mold, the B plate 6 pushes the front die reset rod 3, the front die reset rod 3 pushes the front die ejector plate 1, and the front die ejector plate 1 drives the front die inclined ejector assembly to retreat and reset, so that one production cycle is completed.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A refrigerator cable box mold, characterized in that the mold comprises a front mold and a rear mold for molding products;

the front mould comprises an upper fixing plate (11) and an A plate (5) which are sequentially overlapped, and a front mould ejector pin assembly is arranged in a cavity formed between the upper fixing plate (11) and the A plate (5);

the rear mould comprises a lower fixed plate (12) and a B plate (6) which are sequentially overlapped, and a rear mould ejector pin assembly is arranged in a cavity formed between the lower fixed plate (12) and the B plate (6);

the front mold and the rear mold are closed to form an injection molding cavity.

2. A refrigerator cable box mold according to claim 1, wherein the front mold ejector pin assembly includes a front mold ejector pin plate (1) that moves up and down along the cavity side wall.

3. The refrigerator cable box mold according to claim 2, wherein front mold ejection limiting blocks (9) are arranged around one side of the front mold ejector pin plate (1) close to the A plate (5).

4. The refrigerator cable box mold according to claim 2, wherein a front mold oblique top assembly (2) for demolding is arranged on one side of the plate a (5) close to the plate B (6); the front die inclined ejection assembly (2) is connected with the front die ejector plate (1); the center of the front die inclined top component (2) is provided with a front die core (13).

5. A refrigerator cable box mold according to claim 1, wherein the rear mold ejector pin assembly includes a rear mold ejector pin plate (8) that moves up and down along the cavity side wall.

6. The refrigerator cable box mold according to claim 5, wherein a rear mold ejection limiting block (10) is arranged around one side of the rear mold ejector plate (8) close to the B plate (6).

7. The refrigerator cable box mold according to claim 5, wherein a rear mold oblique top assembly (7) for demolding is arranged on one side of the B plate (6) close to the A plate (5); the rear die inclined ejection assembly (7) is connected with the rear die ejector pin plate (8).

8. The refrigerator cable box mold according to claim 1, wherein a nylon shutter (4) for riveting the plate a (5) and the plate B (6) is arranged on one side of the plate B (6) close to the plate a (5).

9. The refrigerator cable box mold according to claim 2, wherein the front mold is further provided with a front mold reset rod (3) for resetting; the front die reset rod (3) is connected with the front die ejector pin plate (1).

10. The refrigerator cable box mold according to claim 4, wherein the front mold core (13) is provided with a plurality of hooks (15).