CN220031066U

CN220031066U - Injection molding device for socket production

Info

Publication number: CN220031066U
Application number: CN202321508765.7U
Authority: CN
Inventors: 胡剑; 贺斌; 汤诚贺
Original assignee: Ningbo Kunzhao Electrical Appliances Co ltd
Current assignee: Ningbo Kunzhao Electrical Appliances Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-17
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to the technical field of injection molding devices and discloses an injection molding device for socket production, which comprises a base, wherein a lower die and a support are arranged on the upper surface of the base, the lower die is positioned on the inner side of the support, the top of the support is fixedly connected with a support plate, an air cylinder is arranged in the support plate, the output of the air cylinder is fixedly connected with an upper die, and a demoulding mechanism is arranged between the upper die and the support plate. Through when the cylinder drives the upper die downwards and the bed die is closed, the upper die pulls the piston to slide downwards in the inside of air chamber, at this moment lets in the air through one-way admission valve, and the back cylinder is pulled back to the injection molding and is gone up mould extrusion piston for the air in the air chamber is pressed into in the through-hole through the pipe, thereby lets in between push pedal and the bed die, promotes the push pedal and moves to the mountain in the inside of bed die, promotes the injection molding, and this design is convenient for the taking out of injection molding after the completion of moulding plastics when carrying out next work, improves work efficiency when product quality.

Description

Injection molding device for socket production

Technical Field

The utility model relates to the technical field of injection molding devices, in particular to an injection molding device for socket production.

Background

The injection mold is a tool for producing plastic products; the plastic socket is also a tool for endowing the plastic product with complete structure and precise size, injection molding is a processing method used for mass production of parts with complex shapes, and the socket is produced and molded by the method.

In chinese patent publication No. CN217319139U, an injection molding apparatus for producing socket panels is disclosed, and the inventors consider that the following drawbacks exist with respect to the related art in the above: after injection molding is completed, demolding is performed completely by manual operation; the pinching position is small, and the stress can not be applied, so that the product is difficult to demould or can not be demoulded; and the product is easy to deform and scratch after falling out.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an injection molding device for socket production, which has the advantages of automatically demolding after injection molding is finished, improving the working efficiency and the like, and solves the problems that the product is difficult to demold or can not be demolded due to the fact that the holding position is small and the stress is not applied; and the product is easy to deform and scratch after falling off.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding device is used in socket production, includes the base, the upper surface of base is provided with bed die and support, the bed die is located the inboard of support, the top fixedly connected with backup pad of support, the inside of backup pad is provided with the cylinder, the output fixedly connected with of cylinder goes up the mould, be provided with demoulding mechanism between last mould and the backup pad for the automatic drawing of patterns after the socket is moulded plastics is accomplished, one side of support is provided with the case of moulding plastics, the top intercommunication of the case of moulding plastics has the pipe of moulding plastics.

Preferably, the demoulding mechanism comprises an air chamber fixedly connected to the lower surface of the supporting plate, a piston is slidably connected in the air chamber, one side of the air chamber is communicated with a guide pipe, and a one-way air inlet valve is arranged on the front surface of the air chamber.

Preferably, the inside sliding connection of bed die has the push pedal, and the through-hole has been seted up to the bottom of bed die, the inside intercommunication pipe of through-hole, and sealed between through-hole and the pipe has the sealing washer, prevents gas leakage between pipe and the through-hole, influences the normal work of equipment.

Preferably, an injection hole corresponding to the injection pipe is formed in one side of the upper die, and the upper die and the lower die are correspondingly arranged.

Preferably, the bottom of the piston is fixedly connected to the upper surface of the upper die, and the length of the piston corresponds to the distance between the lower die and the upper die.

Preferably, the lower surface fixedly connected with pillar of base, the injection molding pipe is flexible setting, can change length along with the lift of last mould, has the practicality.

(III) beneficial effects

Compared with the prior art, the utility model provides an injection molding device for socket production, which has the following beneficial effects:

this injection molding device is used in socket production, through when the cylinder drives the mould downwards and the bed die folds, go up mould pulling piston and slide downwards in the inside of air chamber, at this moment through one-way admission valve air, the cylinder is pulled back and is gone up mould extrusion piston after the completion of moulding plastics, make the air in the air chamber pass through the pipe and impress in the through-hole, thereby let in between push pedal and the bed die, promote the push pedal and remove to the mountain in the inside of bed die, release injection molding, this design is in carrying out next work, be convenient for mould plastics and accomplish the takeout of back injection molding, improve work efficiency when improving product quality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Wherein: 1. a base; 2. a support post; 3. a lower die; 4. a bracket; 5. a support plate; 6. a cylinder; 7. an upper die; 8. a gas chamber; 9. a piston; 10. a conduit; 11. a push plate; 12. a one-way air inlet valve; 13. a through hole; 14. a seal ring; 15. an injection molding box; 16. injection molding a tube; 17. and (5) injection molding holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an injection molding device for socket production includes a base 1, a pillar 2 is fixedly connected to a lower surface of the base 1, a lower mold 3 and a support 4 are provided on an upper surface of the base 1, a push plate 11 is slidingly connected to an inside of the lower mold 3, a through hole 13 is provided at a bottom of the lower mold 3, a conduit 10 is communicated with an inside of the through hole 13, a sealing ring 14 is sealed between the through hole 13 and the conduit 10, the lower mold 3 is located at an inner side of the support 4, a support plate 5 is fixedly connected to a top of the support 4, a cylinder 6 is provided in an inner portion of the support plate 5, an output of the cylinder 6 is fixedly connected with an upper mold 7, an injection hole 17 corresponding to an injection pipe 16 is provided at one side of the upper mold 7, the upper mold 7 is provided with an injection molding box 15 at one side of the support 4, an injection molding pipe 16 is communicated with the top of the injection molding box 15, the injection molding pipe 16 is in a telescopic arrangement, an air chamber 8 fixedly connected to a lower surface of the support plate 5, a piston 9 is slidingly connected to an inside of the air chamber 8, a bottom of the piston 9 is fixedly connected to an upper surface of the upper mold 7, a length of the piston 9 is fixedly connected to an upper surface of the upper mold 7, a distance between the lower mold 3 and the upper mold 7 is provided with the conduit 8, and a corresponding air chamber 8 is provided with an air inlet valve 12.

Through the technical scheme, when the air cylinder 6 drives the upper die 7 to fold downwards with the lower die 3, the upper die 7 pulls the piston 9 to slide downwards in the air chamber 8, at the moment, air is introduced through the one-way air inlet valve 12, and after injection molding is finished, the air cylinder 6 pulls the upper die 7 back to squeeze the piston 9, so that the air in the air chamber 8 is pressed into the through hole 13 through the guide pipe 10, and is introduced between the push plate 11 and the lower die 3, the push plate 11 is pushed to move towards a mountain in the lower die 3, and an injection molding piece is pushed out.

Working principle: during operation, the injection molding pipe 16 is in butt joint with the injection molding hole 17, when the air cylinder 6 drives the upper die 7 to fold downwards with the lower die 3, the upper die 7 and the lower die 3 are subjected to injection molding through the injection molding box 15, the upper die 7 pulls the piston 9 to slide downwards in the air chamber 8, at this time, air is introduced through the one-way air inlet valve 12, the air cylinder 6 pulls the upper die 7 back to squeeze the piston 9 after injection molding is completed, the air in the air chamber 8 is pressed into the through hole 13 through the guide pipe 10, so that the air is introduced between the push plate 11 and the lower die 3, the push plate 11 is pushed to move towards a mountain in the lower die 3, an injection molding part is pushed out, and the operation is repeated.

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 molding device for socket production, including base (1), its characterized in that: the upper surface of base (1) is provided with bed die (3) and support (4), bed die (3) are located the inboard of support (4), the top fixedly connected with backup pad (5) of support (4), the inside of backup pad (5) is provided with cylinder (6), the output fixedly connected with of cylinder (6) goes up mould (7), be provided with demoulding mechanism between mould (7) and backup pad (5) for automatic drawing of patterns after the socket is moulded plastics and is accomplished, one side of support (4) is provided with moulding plastics case (15), the top intercommunication of moulding plastics case (15) has injection molding pipe (16).

2. The injection molding apparatus for socket production according to claim 1, wherein: the demolding mechanism comprises an air chamber (8) fixedly connected to the lower surface of the supporting plate (5), a piston (9) is slidably connected to the inside of the air chamber (8), a guide pipe (10) is communicated to one side of the air chamber (8), and a one-way air inlet valve (12) is arranged on the front surface of the air chamber (8).

3. The injection molding apparatus for socket production according to claim 1, wherein: the inside sliding connection of bed die (3) has push pedal (11), and through-hole (13) have been seted up to the bottom of bed die (3), inside intercommunication pipe (10) of through-hole (13), and seal between through-hole (13) and pipe (10) has sealing washer (14).

4. The injection molding apparatus for socket production according to claim 1, wherein: injection holes (17) corresponding to the injection pipes (16) are formed in one side of the upper die (7), and the upper die (7) and the lower die (3) are correspondingly arranged.

5. An injection molding apparatus for socket production according to claim 2, wherein: the bottom of the piston (9) is fixedly connected with the upper surface of the upper die (7), and the length of the piston (9) corresponds to the distance between the lower die (3) and the upper die (7).

6. The injection molding apparatus for socket production according to claim 1, wherein: the lower surface of the base (1) is fixedly connected with a support column (2), and the injection molding pipe (16) is in telescopic arrangement.