CN213618072U

CN213618072U - Telephone casing device of moulding plastics convenient to drawing of patterns

Info

Publication number: CN213618072U
Application number: CN202022470218.7U
Authority: CN
Inventors: 叶毅龙; 戴伟荣; 吴立军
Original assignee: Zhangzhou Lianshenghong Plastic Technology Co ltd
Current assignee: Zhangzhou Lianshenghong Plastic Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of the mould, concretely relates to phone case injection molding device convenient to drawing of patterns, including the mould case, the upper end joint of mould case has the case lid, the outside fixedly connected with solid fixed cylinder of case lid, solid fixed cylinder's inside is provided with spring one, solid fixed cylinder's inside sliding connection has the telescopic link, the left end fixedly connected with shell fragment of telescopic link, the lower extreme fixedly connected with fixture block one of shell fragment, the outside fixedly connected with fixture block two of mould case, the lower extreme of fixture block two with the upper end joint of fixture block one. The utility model discloses an add in the inside of mould seat and establish mould board, mould seat and mould lid isotructure, will be originally a holistic structure and tear open the differentiation, when drawing of patterns to the telephone, the mould board when can be through the pulling pull rod breaks away from the telephone, and the template breaks away from the back, alright in order to take up telephone shell from the side.

Description

Telephone casing device of moulding plastics convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of mold, specifically be a telephone casing device of moulding plastics convenient to drawing of patterns.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Telephone casing mould among the prior art, when drawing of patterns to the telephone after the shaping, because of telephone casing is thin, be not convenient for stick up the telephone casing in the inside of mould, lead to the casing after the shaping to damage easily, when fixing the case lid of mould case, for guaranteeing inside stability, need use a plurality of screws to fix it, the fixing process is very loaded down with trivial details. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telephone casing device of moulding plastics convenient to drawing of patterns has solved the problem that the telephone casing is not convenient for drawing of patterns and inconvenient and the installation of mould case lid.

In order to achieve the above object, the utility model provides a following technical scheme: a telephone casing injection molding device convenient for demolding comprises a mold box, wherein a box cover is clamped at the upper end of the mold box, a fixed cylinder is fixedly connected to the outer side of the box cover, a first spring is arranged inside the fixed cylinder, a telescopic rod is slidably connected inside the fixed cylinder, a spring sheet is fixedly connected to the left end of the telescopic rod, a first clamping block is fixedly connected to the lower end of the spring sheet, a second clamping block is fixedly connected to the outer side of the mold box, the lower end of the second clamping block is clamped with the upper end of the first clamping block, a clamping cylinder is fixedly sleeved inside the side wall of the mold box, a pull rod is slidably connected inside the clamping cylinder, a second spring is slidably connected to the outer side of the pull rod, a baffle is fixedly connected to the outer side of the pull rod, a mold plate is fixedly connected to the left end of the mold plate, the outer side of the mold plate is slidably connected with the inside of the mold box, the right end of the second spring is fixedly connected with the inner side of the clamping cylinder.

Preferably, the fixed cylinder is fixedly connected with a limiting ring in the inner part, and the limiting ring is connected with the outer side of the telescopic rod in a sliding manner in the inner part.

Preferably, the left end of the first spring is fixedly connected with the right end of the telescopic rod, and the right end of the first spring is fixedly connected with the right end inside the fixed cylinder.

Preferably, the outside welding of pull rod has the strengthening rib, the left end of strengthening rib with the right-hand member welding of mould board.

Preferably, the bottom surface of the inside of the mold box is fixedly connected with a mold seat, and the outer side of the mold seat is in contact connection with the mold plate.

Preferably, the lower end of the box cover is fixedly connected with a mold cover, and the interior of the lower end of the mold cover is in contact connection with the mold plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add in the inside of mould seat and establish mould board, mould seat and mould lid isotructure, will be originally a holistic structure and tear open the differentiation, when drawing of patterns to the telephone, the mould board when can be through the pulling pull rod breaks away from the telephone, and the template breaks away from the back, alright in order to take up telephone shell from the side.

2. The utility model discloses an add in the outside of case lid and establish fixed section of thick bamboo, fixture block one and fixture block class scheduling structure, with the case lid joint in the upper end of mould case, when needs are taken up the case lid, can make fixture block one and fixture block two break away from through telescopic link and shell fragment to can dismantle the case lid fast.

Drawings

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

fig. 2 is a top view of the mold box of fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

In the figure: 1. a mold box; 2. a box cover; 3. a fixed cylinder; 4. a first spring; 5. a telescopic rod; 6. a spring plate; 7. a first clamping block; 8. a second clamping block; 9. a limiting ring; 10. a clamping cylinder; 11. a pull rod; 12. a second spring; 13. a baffle plate; 14. a mold plate; 15. reinforcing ribs; 16. a mold base; 17. and (5) covering the mold.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a phone case injection molding device convenient for demolding comprises a mold box 1, a case cover 2 is clamped at the upper end of the mold box 1, a fixed cylinder 3 is fixedly connected to the outer side of the case cover 2, a first spring 4 is arranged inside the fixed cylinder 3, a telescopic rod 5 is slidably connected inside the fixed cylinder 3, a spring plate 6 is fixedly connected to the left end of the telescopic rod 5, a first fixture block 7 is fixedly connected to the lower end of the spring plate 6, a second fixture block 8 is fixedly connected to the outer side of the mold box 1, the lower end of the second fixture block 8 is clamped to the upper end of the first fixture block 7, a clamping cylinder 10 is fixedly sleeved inside the side wall of the mold box 1, a pull rod 11 is slidably connected inside the clamping cylinder 10, a second spring 12 is slidably connected to the outer side of the pull rod 11, a baffle 13 is fixedly connected to the outer side of the pull rod 11, a mold plate 14 is fixedly, the left end of the second spring 12 is fixedly connected with the right end of the baffle 13, and the right end of the second spring 12 is fixedly connected with the inner side of the clamping cylinder 10.

Referring to fig. 3, a limiting ring 9 is fixedly connected to the inside of the fixed cylinder 3, the inside of the limiting ring 9 is slidably connected to the outside of the telescopic rod 5, and the limiting ring 9 can prevent the telescopic rod 5 from sliding out of the inside of the fixed cylinder 3.

Referring to fig. 3, the left end of the first spring 4 is fixedly connected with the right end of the telescopic rod 5, the right end of the first spring 4 is fixedly connected with the right end inside the fixed cylinder 3, and the first spring 4 can enable the first clamping block 7 and the second clamping block 8 to be in clamping connection.

Referring to fig. 4, a reinforcing rib 15 is welded to the outer side of the pull rod 11, the left end of the reinforcing rib 15 is welded to the right end of the die plate 14, and the reinforcing rib 15 can make the die plate 14 more stable when stressed.

Referring to fig. 1, a mold base 16 is fixedly connected to the bottom surface of the interior of the mold box 1, the outer side of the mold base 16 is connected to the mold plate 14 in a contacting manner, and the mold base 16 can mold the lower surface of the telephone casing.

Referring to fig. 1, a mold cover 17 is fixedly connected to a lower end of the case cover 2, an inner portion of the lower end of the mold cover 17 is in contact with the mold plate 14, and the mold cover 17 can mold an upper surface of a casing of the telephone.

The utility model discloses the concrete implementation process as follows: when the mould is used, the box cover 2 is covered at the upper end of the mould box 1, the first clamping block 7 is clamped to the lower end of the second clamping block 8, the box cover 2 is covered at the upper end of the mould box 1, the mould cover 17 is fixed on the outer side of the mould plate 14, after the fixing is finished, the molten plastic is injected into the upper end of the mould base 16, after the plastic is cooled, the elastic sheet 6 is pulled while the telescopic rod 5 is pressed, the first clamping block 7 is separated from the second clamping block 8, then the box cover 2 is detached, the pull rod 11 is pulled to enable the mould plate 14 to be separated from the outer side of the mould base 16, and then the molded telephone shell at the upper end of the mould base 16 is taken down from the side face of the mould.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telephone casing device of moulding plastics convenient to drawing of patterns, includes mould case (1), its characterized in that: the upper end of the die box (1) is connected with a box cover (2), the outer side of the box cover (2) is fixedly connected with a fixed cylinder (3), a first spring (4) is arranged inside the fixed cylinder (3), the inner part of the fixed cylinder (3) is connected with a telescopic rod (5) in a sliding manner, the left end of the telescopic rod (5) is fixedly connected with an elastic sheet (6), the lower end of the elastic sheet (6) is fixedly connected with a first fixture block (7), the outer side of the die box (1) is fixedly connected with a second fixture block (8), the lower end of the second fixture block (8) is connected with the upper end of the first fixture block (7) in a clamping manner, a clamping cylinder (10) is fixedly sleeved inside the side wall of the die box (1), the inner part of the clamping cylinder (10) is connected with a pull rod (11) in a sliding manner, the outer side of the pull rod (11) is connected with a second spring (, the left end fixedly connected with mould board (14) of pull rod (11), the outside and the inside sliding connection of mould case (1) of mould board (14), the left end of spring two (12) with the right-hand member fixed connection of baffle (13), the right-hand member of spring two (12) with the inboard fixed connection of clamping cylinder (10).

2. The telephone housing injection molding apparatus for facilitating mold release of claim 1, wherein: the inside fixedly connected with spacing ring (9) of fixed section of thick bamboo (3), the inside of spacing ring (9) with the outside sliding connection of telescopic link (5).

3. The telephone housing injection molding apparatus for facilitating mold release of claim 1, wherein: the left end of the first spring (4) is fixedly connected with the right end of the telescopic rod (5), and the right end of the first spring (4) is fixedly connected with the right end inside the fixed cylinder (3).

4. The telephone housing injection molding apparatus for facilitating mold release of claim 1, wherein: the outside welding of pull rod (11) has strengthening rib (15), the left end of strengthening rib (15) with the right-hand member welding of mould board (14).

5. The telephone housing injection molding apparatus for facilitating mold release of claim 1, wherein: the bottom surface of the inside of the die box (1) is fixedly connected with a die seat (16), and the outer side of the die seat (16) is in contact connection with the die plate (14).

6. The telephone housing injection molding apparatus for facilitating mold release of claim 1, wherein: the lower end of the box cover (2) is fixedly connected with a mould cover (17), and the interior of the lower end of the mould cover (17) is in contact connection with the mould plate (14).