CN217777673U

CN217777673U - Convenient demoulding type injection mold for modified plastic lampshade

Info

Publication number: CN217777673U
Application number: CN202221094221.6U
Authority: CN
Inventors: 丁文兵; 温黎平
Original assignee: Changtai Jiaying Optoelectronics Co ltd
Current assignee: Changtai Jiaying Optoelectronics Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-11
Anticipated expiration: 2032-05-09

Abstract

The utility model belongs to the technical field of the plastics lamp shade, concretely relates to convenient drawing of patterns formula injection mold of modified plastics lamp shade, which comprises an outer shell, the inside fixedly connected with of shell seat of moulding plastics, sliding connection moulds the shell on the seat of moulding plastics, the inside sliding connection who moulds the seat of moulding plastics has the square pole, mould the last fixedly connected with drive block of moulding the shell, the one end fixedly connected with of square pole resets the board, it is provided with the extension spring on the board to reset, there is the sliding connection square piece to mould the inside of moulding the shell, fixedly connected with rubber ring on the square piece, it is provided with the spring to mould the inside of moulding the shell to annotate. The utility model discloses an add the isotructure of establishing square pole, reset frame and extension spring on the seat of moulding plastics, after the completion of moulding plastics, the shell of moulding plastics to breaking away from the gliding in-process of injection molding, the extension spring resets, and the extension spring drives square pole through elasticity and goes up the roof and break away from the injection molding from the seat of moulding plastics to can make the device drawing of patterns more convenient.

Description

Convenient demoulding type injection mold for modified plastic lampshade

Technical Field

The utility model relates to a plastics lamp shade technical field specifically is a convenient drawing of patterns formula injection mold of modified plastics lamp shade.

Background

The lamp shade divide into PC lamp shade, glass lamp shade, plastics lamp shade, paper lamp shade etc. according to the material, divide into led illumination lamp shade, led plant lamp shade according to the usage, at the in-process of carrying out production to the plastics lamp shade, need carry out injection moulding through injection mold, but injection mold among the prior art is not convenient for break away from after the shaping to the pipe of moulding plastics is not convenient for carry on spacingly. 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 convenient drawing of patterns formula injection mold of modified plastic lamp shade has solved the spacing problem of being not convenient for drawing of patterns and the pipe of moulding plastics after the lamp shade shaping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified plastics lamp shade portable drawing of patterns formula injection mold, which comprises an outer shell, the inside fixedly connected with of shell moulds plastics the seat, sliding connection moulds the shell on the seat of moulding plastics, the inside sliding connection who moulds plastics the seat has square pole, mould and mould fixedly connected with drive block on the shell, the one end fixedly connected with reset plate of square pole, be provided with the extension spring on the reset plate, there is sliding connection square pole in the inside of moulding the shell of moulding plastics, fixedly connected with rubber ring on the square pole, the inside of moulding the shell of moulding plastics is provided with the spring, fixedly connected with moulds the pipe on the shell.

Preferably, the inclined plane of the reset plate is in sliding connection with the inclined plane of the driving block, the driving block is in contact with the injection molding seat, and the driving block can drive the reset plate to move downwards through the inclined plane.

Preferably, one end of the tension spring is fixedly connected with the injection molding seat, the other end of the tension spring is fixedly connected with the reset plate, and the tension spring can drive the reset plate to automatically reset through elasticity.

Preferably, the one end fixedly connected with roof of square pole, the roof with the seat contact of moulding plastics, the roof can be to the lamp shade drawing of patterns after the shaping.

Preferably, one end of the spring is fixedly connected with the square block, the other end of the spring is fixedly connected with the injection molding shell, the injection molding shell and the rubber ring are both in contact with the injection molding pipe, the spring can push the rubber ring to limit the injection molding pipe through elasticity, and the rubber ring is a semi-ring.

Preferably, the shell is fixedly connected with a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with the injection molding shell, and the telescopic cylinder can drive the injection molding shell to move.

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

1. the utility model discloses an add the isotructure of establishing square pole, reset frame and extension spring on the seat of moulding plastics, after the completion of moulding plastics, the shell of moulding plastics to breaking away from the gliding in-process of injection molding, the extension spring resets, and the extension spring drives square pole through elasticity and goes up the roof and break away from the injection molding from the seat of moulding plastics to can make the device drawing of patterns more convenient.

2. The utility model discloses an add on moulding the shell and establish square piece, spring and rubber ring isotructure, can promote the rubber ring through the elasticity of spring in advance and mould plastics the pipe contact at the in-process of compound die, then promote the rubber ring through elasticity and carry on spacingly to the pipe of moulding plastics to can make the spacing of the pipe of moulding plastics more convenient.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. an injection molding base; 3. injecting a plastic shell; 4. a square rod; 5. a top plate; 6. a drive block; 7. a reset plate; 8. a tension spring; 9. a square block; 10. a rubber ring; 11. a spring; 12. injection molding a tube; 13. a telescopic cylinder.

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.

Referring to fig. 1 and 2, a modified plastic lampshade convenient demolding type injection mold includes a housing 1, an injection molding base 2 fixedly connected to the inside of the housing 1, an injection molding housing 3 slidably connected to the injection molding base 2, a telescopic cylinder 13 fixedly connected to the housing 1, an output end of the telescopic cylinder 13 fixedly connected to the injection molding housing 3, and the telescopic cylinder 13 capable of driving the injection molding housing 3 to move.

Please refer to fig. 1, fig. 2, fig. 3, the inside sliding connection of the injection molding seat 2 has a square rod 4, the injection molding shell 3 is provided with a driving block 6, one end of the square rod 4 is fixedly connected with a reset plate 7, the reset plate 7 is provided with a tension spring 8, the inclined plane of the reset plate 7 is connected with the inclined plane of the driving block 6 in a sliding manner, the driving block 6 contacts with the injection molding seat 2, the driving block 6 can drive the reset plate 7 to move downwards through the inclined plane, one end of the tension spring 8 is fixedly connected with the injection molding seat 2, the other end of the tension spring 8 is fixedly connected with the reset plate 7, the tension spring 8 can drive the reset plate 7 to automatically reset through elasticity, one end of the square rod 4 is fixedly connected with a top plate 5, the top plate 5 contacts with the injection molding seat 2, and the top plate 5 can demold the molded lampshade.

Referring to fig. 1, 2 and 4, a square block 9 is slidably connected inside the injection molding housing 3, a rubber ring 10 is fixedly connected to the square block 9, a spring 11 is arranged inside the injection molding housing 3, an injection molding pipe 12 is fixedly connected to the housing 1, one end of the spring 11 is fixedly connected to the square block 9, the other end of the spring 11 is fixedly connected to the injection molding housing 3, the injection molding housing 3 and the rubber ring 10 are both in contact with the injection molding pipe 12, the spring 11 can push the rubber ring 10 to limit the injection molding pipe 12 through elasticity, and the rubber ring 10 is a semi-ring.

The utility model discloses specific implementation process as follows: in the process of injection molding, the telescopic cylinder 13 is started, the telescopic cylinder 13 drives the injection molding housing 3 to move, the injection molding housing 3 drives the driving block 6 to move in the moving process, the driving block 6 drives the reset plate 7 to move downwards through the inclined surface sliding between the driving block 6 and the reset plate 7, and stretches the tension spring 8, so that the top plate 5 slides into the injection molding seat 2, the rubber ring 10 is in contact with the injection molding pipe 12 in advance in the process of mold closing of the injection molding housing 3, and then the spring 11 is compressed through the square block 9, so that the rubber ring 10 can be pushed by the elasticity of the spring 11 to perform auxiliary limiting on the injection molding pipe 12, and the injection molding pipe 12 is prevented from deviating in the process of mold closing;

after injection moulding, start telescopic cylinder 13 and drive and mould 3 receipts of moulding plastics, mould 3 and drive the square that the drive block 6 moved to breaking away from reset plate 7 of moulding plastics, reset at the in-process extension spring 8 that removes, extension spring 8 drives reset plate 7 rebound through elasticity, and reset plate 7 drives the injection molding after roof 5 will be moulded and breaks away from injection moulding seat 2 through square pole 4.

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 convenient demolding type injection mold for the modified plastic lampshade comprises a shell (1) and is characterized in that an injection molding base (2) is fixedly connected to the inside of the shell (1), a plastic injection molding shell (3) is connected to the injection molding base (2) in a sliding mode, a square rod (4) is connected to the inside of the injection molding base (2) in a sliding mode, a driving block (6) is fixedly connected to the plastic injection molding shell (3), a reset plate (7) is fixedly connected to one end of the square rod (4), a tension spring (8) is arranged on the reset plate (7), a square block (9) is connected to the inside of the plastic injection molding shell (3) in a sliding mode, a rubber ring (10) is fixedly connected to the square block (9), a spring (11) is arranged inside the plastic injection molding shell (3), and an injection molding pipe (12) is fixedly connected to the shell (1).

2. The convenient demolding type injection mold for the modified plastic lampshade as claimed in claim 1, wherein the mold comprises: the inclined plane of the reset plate (7) is in sliding connection with the inclined plane of the driving block (6), and the driving block (6) is in contact with the injection molding seat (2).

3. The convenient demolding type injection mold for the modified plastic lampshade as claimed in claim 1, wherein the mold comprises: one end of the tension spring (8) is fixedly connected with the injection molding seat (2), and the other end of the tension spring (8) is fixedly connected with the reset plate (7).

4. The convenient demolding type injection mold for the modified plastic lampshade as claimed in claim 1, wherein the mold comprises: one end fixedly connected with roof (5) of square pole (4), roof (5) with mould plastics seat (2) contact.

5. The convenient demolding type injection mold for the modified plastic lampshade as claimed in claim 1, wherein the mold comprises: one end of the spring (11) is fixedly connected with the square block (9), the other end of the spring (11) is fixedly connected with the injection molding shell (3), and the injection molding shell (3) and the rubber ring (10) are both in contact with the injection molding pipe (12).

6. The convenient demolding type injection mold for the modified plastic lampshade as claimed in claim 1, wherein the mold comprises: the shell (1) is fixedly connected with a telescopic cylinder (13), and the output end of the telescopic cylinder (13) is fixedly connected with the injection molding shell (3).