CN218640259U

CN218640259U - Plastic injection molding machine convenient to drawing of patterns

Info

Publication number: CN218640259U
Application number: CN202222692178.XU
Authority: CN
Inventors: 李志鹏; 蒋基湘
Original assignee: Hefei Pengji Precision Technology Co ltd
Current assignee: Hefei Pengji Precision Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-17
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a plastics injection molding machine convenient to drawing of patterns, including the bottom plate, the roof is installed through four guide posts to the upper surface of bottom plate, and the upper surface of roof installs injection molding device and pneumatic cylinder, the output activity of pneumatic cylinder runs through the roof and is connected with the upper die, and is equipped with the hose between the lower surface of upper die and the injection molding device, the below of upper die corresponds the lower mould of installing at the bottom plate upper surface, the upper surface of lower mould is equipped with the chamber of moulding plastics, and the inside movable mounting in chamber of moulding plastics has the stripper plate, the interior diapire intercommunication in chamber of moulding plastics has the fluting, and the fluting extends to the both sides outer wall of lower mould; through the arrangement of the demoulding plate, the L-shaped plate, the guide post, the connecting plate, the spring, the groove and other parts, the injection molded product can be moved out of the injection molding cavity, so that the plastic injection molding machine can conveniently demould the injection molded product, the injection molded product does not need to be manually moved out of the injection molding cavity, the operation is simple and convenient, and the practicability is high.

Description

Plastic injection molding machine convenient to drawing of patterns

Technical Field

The application relates to the technical field of plastic injection molding machines, in particular to a plastic injection molding machine convenient for demolding.

Background

The plastic injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and is also called a plastic injection molding machine or a plastic injection machine; the method is mainly used for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die; the device is divided into a vertical type, a horizontal type and a full-electric type. The plastic injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

However, when the existing partial plastic injection molding machine performs injection molding on injection molding products, some injection molding products are easy to be blocked in an injection molding cavity, and a user needs to perform other operations to demold the injection molding products. Accordingly, one skilled in the art has provided a plastic injection molding machine that facilitates demolding to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art, the present application provides a plastic injection molding machine that is convenient for demolding.

The application provides a plastics injection molding machine convenient to drawing of patterns adopts following technical scheme:

the utility model provides a plastics injection molding machine convenient to drawing of patterns, includes the bottom plate, the roof is installed through four guide posts to the upper surface of bottom plate, and the upper surface mounting of roof has injection moulding device and pneumatic cylinder, the output activity of pneumatic cylinder runs through the roof and is connected with last mould, and is equipped with the hose between the lower surface of last mould and the injection moulding device, the below correspondence of going up the mould has the lower mould of installing at the bottom plate upper surface, the upper surface of lower mould is equipped with the chamber of moulding plastics, and the inside movable mounting in chamber of moulding plastics has the stripper plate, the inner diapire intercommunication in the chamber of moulding plastics has the fluting, and the fluting extends to the both sides outer wall of lower mould, the lower surface mounting of stripper plate has two L shaped plates that are located the fluting.

Through adopting above-mentioned technical scheme, the output of pneumatic cylinder drives the mould and moves down, when going up mould and lower mould laminating, the device of moulding plastics moulds plastics to the stripper plate in the mould plastics intracavity and between the lower surface of last mould through the hose, wherein, it drives the touch panel and moves down to the L shaped plate when moving down to go up the mould, the L shaped plate extrudees the spring on the guide post, when moulding plastics and accomplishing and needing to carry out the drawing of patterns, the output of pneumatic cylinder drives and goes up the mould and shift up, it drives two connecting plates and shifts up to go up, under the elastic action of spring, the L shaped plate promotes the stripper plate and moves up, shift out from the mould plastics chamber until the product that will mould plastics, thereby this plastic injection molding machine can be convenient for the drawing of patterns of injection moulding product, need not manually to shift out it from the mould plastics chamber.

Preferably, the connecting plates are mounted on two sides of the upper die and movably mounted on the two guide posts on the same side.

Preferably, the lower end of the connecting plate is provided with a touch plate, and the touch plate is positioned in the middle of the lower surface of the connecting plate.

Preferably, the two L-shaped plates are symmetrically arranged, and the L-shaped plates are movably mounted on the two guide posts on the same side.

Preferably, a spring is arranged between the L-shaped plate and the bottom plate and sleeved on the guide post.

To sum up, the application comprises the following beneficial technical effects:

through the arrangement of the demoulding plate, the L-shaped plate, the guide post, the connecting plate, the spring, the groove and other parts, the injection molded product can be moved out of the injection molding cavity, so that the plastic injection molding machine can conveniently demould the injection molded product, the injection molded product does not need to be manually moved out of the injection molding cavity, the operation is simple and convenient, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of a plastic injection molding machine for facilitating mold release in an embodiment of the present application;

FIG. 2 is a schematic view of the plastic injection molding machine for facilitating mold release in the embodiment of the present application in a non-injection molding state;

FIG. 3 is a schematic structural diagram of an injection state of a plastic injection molding machine for facilitating demolding in an embodiment of the present application.

Description of the reference numerals: 1. a base plate; 2. a guide post; 3. a top plate; 4. an injection molding device; 5. a hydraulic cylinder; 6. an upper die; 7. a lower die; 8. an injection molding cavity; 9. a stripper plate; 10. an L-shaped plate; 11. a spring; 12. a connecting plate; 13. a touch plate; 14. and (4) slotting.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a plastic injection molding machine convenient to demould. Referring to fig. 1-3, a plastic injection molding machine convenient to demold, including bottom plate 1, roof 3 is installed through four guide posts 2 to the upper surface of bottom plate 1, and the upper surface of roof 3 installs injection moulding device 4 and pneumatic cylinder 5, the output activity of pneumatic cylinder 5 runs through roof 3 and is connected with last mould 6, and be equipped with the hose between the lower surface of last mould 6 and the injection moulding device 4, the process and the principle that injection moulding device 4 moulds plastics injection chamber 8 through the hose all belong to the prior art that discloses, the below of going up mould 6 corresponds the lower mould 7 of installing at bottom plate 1 upper surface, the upper surface of lower mould 7 is equipped with injection moulding chamber 8, and the inside movable mounting of injection moulding chamber 8 has stripper plate 9, the inner diapire intercommunication of injection moulding chamber 8 has fluting 14, and fluting 14 extends to the both sides outer wall of lower mould 7, the lower surface of stripper plate 9 installs two L shaped plates 10 that are located fluting 14.

Referring to fig. 2-3, connecting plates 12 are mounted on both sides of the upper die 6, and the connecting plates 12 are movably mounted on the two guide posts 2 on the same side; the lower extreme of connecting plate 12 is installed and is resisted touch panel 13, and contradicts touch panel 13 and be located the lower surface intermediate position of connecting plate 12, and connecting plate 12 can be when last mould 6 moves down extrude L shaped plate 10 through driving to support touch panel 13, and then drives the lower surface of stripper plate 9 and the interior diapire laminating of moulding plastics chamber 8.

Referring to fig. 2-3, the two L-shaped plates 10 are symmetrically arranged, and the L-shaped plates 10 are movably mounted on the two guide posts 2 at the same side; a spring 11 is arranged between the L-shaped plate 10 and the bottom plate 1, the spring 11 is sleeved on the guide post 2, the spring 11 pushes the L-shaped plate 10 to move upwards, the injection molded product can be conveniently moved out of the injection molding cavity 8 by the demolding plate 9, and accordingly demolding of the injection molded product is facilitated.

The implementation principle of the plastic injection molding machine convenient for demolding is as follows: during the use, when the output of pneumatic cylinder 5 drives and goes up mould 6 and move down, when going up mould 6 and lower mould 7 laminating, device 4 of moulding plastics moulds plastics to stripper 9 in the chamber 8 of moulding plastics and last mould 6's lower surface through the hose, at this moment, it drives when moving down to go up mould 6 and moves down L shaped plate 10 to support touch panel 13, L shaped plate 10 extrudees spring 11 on the guide post 2, when moulding plastics and accomplishing the needs drawing of patterns, the output of pneumatic cylinder 5 drives mould 6 and moves up, it drives two connecting plates 12 and moves up to go up to mould 6, two connecting plates 12 drive two and support touch panel 13 and move up, under the elastic action of spring 11, L shaped plate 10 promotes stripper 9 and moves up, until the product that will mould plastics shifts out from the chamber 8 of moulding plastics, thereby this plastics injection molding machine can be convenient to the drawing of mould plastics product, need not manually to shift out from the chamber 8 of moulding plastics, easy operation is convenient, has stronger practicality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plastics injection molding machine convenient to drawing of patterns, includes bottom plate (1), roof (3) are installed through four guide post (2) to the upper surface of bottom plate (1), and the upper surface mounting of roof (3) has injection moulding device (4) and pneumatic cylinder (5), its characterized in that: the output activity of pneumatic cylinder (5) runs through roof (3) and is connected with mould (6), and goes up the lower surface of mould (6) and be equipped with the hose between device (4) of moulding plastics, the below of going up mould (6) corresponds has lower mould (7) of installing at bottom plate (1) upper surface, the upper surface of lower mould (7) is equipped with moulds plastics chamber (8), and moulds plastics the inside movable mounting in chamber (8) and have stripper plate (9), the inner diapire intercommunication in chamber (8) of moulding plastics has fluting (14), and fluting (14) extend to the both sides outer wall of lower mould (7), the lower surface mounting of stripper plate (9) has two L shaped plates (10) that are located fluting (14).

2. A plastic injection molding machine facilitating demolding as claimed in claim 1, wherein: connecting plates (12) are installed on two sides of the upper die (6), and the connecting plates (12) are movably installed on the two guide columns (2) on the same side.

3. The plastic injection molding machine facilitating demolding as claimed in claim 2, wherein: the lower extreme of connecting plate (12) is installed and is resisted board (13), and contradict board (13) and be located the lower surface intermediate position of connecting plate (12).

4. The plastic injection molding machine facilitating demolding as claimed in claim 1, wherein: the two L-shaped plates (10) are symmetrically arranged, and the L-shaped plates (10) are movably mounted on the two guide columns (2) on the same side.

5. The plastic injection molding machine facilitating demolding as claimed in claim 1, wherein: a spring (11) is arranged between the L-shaped plate (10) and the bottom plate (1), and the spring (11) is sleeved on the guide column (2).