CN219028289U

CN219028289U - Injection mold convenient to intercom casing demolding

Info

Publication number: CN219028289U
Application number: CN202222982032.9U
Authority: CN
Inventors: 何越文; 廖清秀; 颜原谅; 颜婉秀; 颜志峰
Original assignee: Quanzhou Fengyu Mould Co ltd
Current assignee: Quanzhou Fengyu Mould Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-16
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to the technical field of interphone production, in particular to an injection mold facilitating the demolding of an interphone shell, which comprises a bottom plate, wherein vertical guide pipes are fixedly connected to the middle surfaces of the front side and the rear side of the bottom plate, a group of injection plates are connected to the surfaces of the guide pipes in a sliding manner, an injection molding table is fixedly connected to the bottom of the injection plates, a limit groove is formed in the inner side of the top of the injection molding table, a shell forming mold is formed in the inner bottom side of the injection molding table, a group of sliding plates are connected to the inner side of the limit groove in a sliding manner, the injection pipes are fixedly connected to the middle side of the bottom of the sliding plates, and the injection pipes are connected to the inner side of the shell forming mold in a sliding manner.

Description

Injection mold convenient to intercom casing demolding

Technical Field

The utility model relates to the technical field of intercom production, in particular to an injection mold convenient for the demolding of an intercom shell.

Background

The interphone can be used for communication without any network support, has no telephone charge, is suitable for occasions of relatively fixed and frequent communication, and consists of a shell, a host, a battery, a belt clip, a seat charger and an antenna, and has three main types: analog interphone, digital interphone, IP interphone;

in the production of interphones, the shells of the interphones need to be injection molded, when the shells of the interphones are demoulded by the existing injection mold, after the internal cooling of the shells is finished, the molds are manually taken up and taken out, so that the demolding process of the molds is troublesome, and if the molds are not completely cooled, the shells are easily distorted to cause production quality problems, and therefore, the injection mold convenient for demolding of the interphones is needed to improve the problems.

Disclosure of Invention

The utility model aims to provide an injection mold which is convenient for the mold stripping of a intercom shell, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an injection mold convenient to intercom casing demolding, includes the bottom plate, the vertical stand pipe of both sides middle part fixedly connected with around the bottom plate, the surface sliding connection of stand pipe has a set of injection molding board, the bottom fixedly connected with injection molding platform of injection molding board, the spacing groove has been seted up to the top inboard of injection molding platform, the casing moulded die has been seted up to the inside downside of injection molding platform, the inside sliding connection of spacing groove has a set of slide, the bottom middle side fixedly connected with injection molding pipe of slide, injection molding pipe sliding connection in the inside of casing moulded die.

Preferably, the bottom fixedly connected with four sticiss bars of injection moulding platform, sticiss the length that the pole was equipped with the length that the spacing groove was seted up equals.

Preferably, the top fixedly connected with of stand pipe is a set of roof, the top left and right sides fixedly connected with of roof is two fixed covers, flexible cylinder is all installed to the inside of fixed cover, flexible cylinder's piston rod department fixedly connected with the top surface of moulding plastics the board.

Preferably, an injection hole is formed in the middle side of the surface of the injection plate, and the injection hole is matched with the injection pipe.

Preferably, the middle side surface of the top of the bottom plate is fixedly connected with a lower die mounting plate, and the surface of the lower die mounting plate is fixedly connected with a die table.

Preferably, four reset spring rods are fixedly connected to four corners of the surface of the lower die mounting plate, a group of stripper plates are fixedly connected to the top of the reset spring rods, and the stripper plates are sleeved on the surface of the die table in a sliding manner.

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

1. according to the utility model, through the arrangement of the bottom plate, the guide pipe, the top plate and the injection molding plate, when injection molding is carried out, the injection molding plate is driven to descend to the bottom mold table through the telescopic cylinder and is closed, and at the moment, the housing is subjected to injection molding through the internal injection molding pipe, so that the injection molding process is faster and simpler;

2. after injection molding is finished, an operator drives the injection molding plate to be separated from the surface of the mold table through the telescopic cylinder, and the reset spring rod arranged at the moment jacks up and resets the stripper plate, so that the molded shell can be ejected and demolded at the moment, and the demolding process is more accurate and rapid.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure among the top plate, the telescopic cylinder, the injection molding plate and the guide pipe;

FIG. 3 is a schematic view of a cross-sectional structure in the vertical direction of the present utility model;

fig. 4 is a schematic view of the connection structure between the stripper plate and the return spring lever of the present utility model.

In the figure: 1. a bottom plate; 2. a guide tube; 3. an injection molding plate; 30. injection molding holes; 4. a top plate; 40. a fixed cover; 41. a telescopic cylinder; 6. a lower die mounting plate; 60. removing the template; 61. a reset spring lever; 7. a die table; 5. an injection molding table; 50. a housing forming die; 51. a tightening rod; 52. injection molding a tube; 54. a slide plate; 53. and a limit groove.

Detailed Description

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 only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an injection mold convenient to intercom casing demolding, including bottom plate 1, the front and back both sides middle part fixed surface of bottom plate 1 is connected with vertical stand pipe 2, the surface sliding connection of stand pipe 2 has a set of injection molding board 3, the bottom fixedly connected with injection molding platform 5 of injection molding board 3, spacing groove 53 has been seted up to the top inboard of injection molding platform 5, shell moulded die 50 has been seted up to the inside bottom side of injection molding platform 5, the inside sliding connection of spacing groove 53 has a set of slide 54, the bottom middle side fixedly connected with injection molding pipe 52 of slide 54, injection molding pipe 52 sliding connection is in the inside of shell moulded die 50, the operating personnel is when carrying out the injection molding to it, injection molding board 3 drives injection molding platform 5 to the bottom decline at this moment, when tight depression bar 51 contact stripper 60 surface, stripper 60 is moved down mould mounting panel 6 department this moment, make stripper plate 60 and lower mould mounting panel 6 closely close, this moment, injection molding pipe 52 upwards slides in the inside of shell moulded die 50 this moment, and drive slide 54 contact the top surface of spacing groove 53, operating personnel accessible injection molding hole 30 and carry out the injection molding through injection molding pipe 52.

As a preferable example of the present embodiment, four compression rods 51 are fixedly connected to the bottom of the injection molding table 5, and the length of the compression rods 51 is equal to the length of the limit grooves 53.

As a preference of this embodiment, the top of the guide tube 2 is fixedly connected with a set of top plates 4, the left and right sides of the top plates 4 are fixedly connected with two fixing covers 40, the inside of each fixing cover 40 is provided with a telescopic cylinder 41, the piston rod of each telescopic cylinder 41 is fixedly connected with the top surface of the injection molding plate 3, and an operator can drive the injection molding plate 3 to move up and down on the surface of the guide tube 2 by controlling the telescopic cylinders 41.

Preferably, in this embodiment, the surface of the injection plate 3 is provided with an injection hole 30 on the middle side, and the injection hole 30 is matched with the injection pipe 52.

As a preferable example of the present embodiment, a lower die mounting plate 6 is fixedly connected to the top middle side surface of the base plate 1, and a die table 7 is fixedly connected to the surface of the lower die mounting plate 6.

As the preference of this embodiment, four reset spring rods 61 are fixedly connected to four corners of the surface of the lower die mounting plate 6, a group of stripper plates 60 are fixedly connected to the top of the reset spring rods 61, the stripper plates 60 are sleeved on the surface of the die table 7 in a sliding manner, when the die is removed, an operator starts the telescopic cylinder 41 to drive the injection molding plate 3 to move towards the top plate 4, the injection molding table 5 is separated from the surface of the stripper plates 60, and the reset spring rods 61 drive the stripper plates 60 to reset due to the influence of the downward pressure of the exact injection molding table 5 of the stripper plates 60, and the housing after the injection molding is removed from the top by the operator.

The working principle of the utility model is as follows: when an operator performs injection molding on the injection molding plate, the injection molding plate 3 drives the injection molding table 5 to descend towards the bottom, when the compression rod 51 contacts the surface of the stripper plate 60, the stripper plate 60 moves towards the lower mold mounting plate 6, so that the stripper plate 60 and the lower mold mounting plate 6 are tightly closed, the injection molding pipe 52 slides upwards in the shell forming mold 50, the sliding plate 54 is driven to contact the top surface of the limiting groove 53, and the operator can perform injection molding through the injection molding hole 30 and the injection molding pipe 52;

after the injection molding is finished, when the demolding is carried out, an operator starts the telescopic cylinder 41 at the moment, drives the injection molding plate 3 to move towards the top plate 4 through the telescopic cylinder 41, the injection molding table 5 is separated from the surface of the demolding plate 60 at the moment, and the demolding plate 60 is driven to reset by the reset spring rod 61 at the moment due to the influence of the downward pressure of the demolding plate 60 on the actual injection molding table 5, so that the shell after the injection molding is finished is self-ejected and demolded, and the operator can take the shell out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Injection mold convenient to intercom casing demolding, its characterized in that: including bottom plate (1), the vertical stand pipe (2) of both sides middle part fixed surface connection around bottom plate (1), the surface sliding connection of stand pipe (2) has a set of injection molding board (3), the bottom fixedly connected with injection molding platform (5) of injection molding board (3), spacing groove (53) have been seted up to the top inboard of injection molding platform (5), casing moulded die (50) have been seted up to the inside bottom side of injection molding platform (5), the inside sliding connection of spacing groove (53) has a set of slide (54), the bottom middle side fixedly connected with injection molding pipe (52) of slide (54), injection molding pipe (52) sliding connection in the inside of casing moulded die (50).

2. The injection mold for facilitating the demolding of an intercom housing as in claim 1, wherein: the bottom of injection molding platform (5) fixedly connected with four sticiss pole (51), sticiss pole (51) be equipped with the length equal with the length that spacing groove (53) offered.

3. The injection mold for facilitating the demolding of an intercom housing as in claim 1, wherein: the top fixedly connected with of stand pipe (2) is a set of roof (4), the top left and right sides fixedly connected with of roof (4) is two fixed cover (40), flexible cylinder (41) are all installed to the inside of fixed cover (40), the piston rod department of flexible cylinder (41) fixedly connected with the top surface of injection molding board (3).

4. The injection mold for facilitating the demolding of an intercom housing as in claim 1, wherein: an injection hole (30) is formed in the middle side of the surface of the injection plate (3), and the injection hole (30) is matched with the injection pipe (52).

5. The injection mold for facilitating the demolding of an intercom housing as in claim 1, wherein: the middle side surface of the top of the bottom plate (1) is fixedly connected with a lower die mounting plate (6), and the surface of the lower die mounting plate (6) is fixedly connected with a die table (7).

6. The injection mold for facilitating the demolding of an intercom housing as in claim 5, wherein: four reset spring rods (61) are fixedly connected to four corners of the surface of the lower die mounting plate (6), a group of stripper plates (60) are fixedly connected to the tops of the reset spring rods (61), and the stripper plates (60) are in sliding sleeve connection with the surface of the die table (7).