CN219466917U

CN219466917U - Auxiliary demolding device for processing injection molding product

Info

Publication number: CN219466917U
Application number: CN202320323500.3U
Authority: CN
Inventors: 刘兴旺; 彭军娥; 苏建化
Original assignee: Dongguan Longsui Plastic Technology Co ltd
Current assignee: Dongguan Longsui Plastic Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-04
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of injection product demoulding, in particular to auxiliary demoulding equipment for injection product processing, which comprises a movable die holder, wherein a support frame is arranged on the upper side of the movable die holder, a connecting pipe is arranged on the upper side of the support frame, an air supply pipe is arranged at one end of the connecting pipe, an air blowing nozzle is arranged at the other end of the connecting pipe, and air outlets are symmetrically arranged at the lower side of the air blowing nozzle. According to the utility model, through the air blowing nozzle, the support frame, the connecting pipe, the air supply pipe and the air outlet, the demoulding mechanism is enabled to blow low-temperature air to the movable die holder and the fixed die holder through the air outlet after the die holder is opened, so that the injection molding product is subjected to rapid cooling treatment, the whole temperature of the injection molding product can be rapidly cooled to the required temperature, adhesion easily caused by overhigh local temperature when the injection molding product is demoulded from the die is avoided, and the molding quality of the injection molding product is ensured.

Description

Auxiliary demolding device for processing injection molding product

Technical Field

The utility model relates to the technical field of demolding of injection products, in particular to auxiliary demolding equipment for processing injection products.

Background

The injection molding product is a product which is formed by heating, plasticizing and melting plastic by an injection molding machine, injecting the plastic into a cavity of a molding die for molding, cooling, solidifying the melt, demolding and injecting by the injection molding machine. After the injection molding product is processed, the injection molding product needs to be removed from the mold by a corresponding demolding mechanism, so that the molding quality of the injection molding product is ensured.

Through retrieving, among the prior art, patent publication number CN201922382945.5 discloses a loss-preventing injection molding product drawing of patterns equipment, wherein through being equipped with reset assembly, utilize two sets of locating plates, under the effect of No. two locating plates, can be stable carry out good direction to two sets of slide bars and handle, guaranteed the stability in the whole use, avoid taking place the situation of shifting to take place, improved the whole shaping precision of device, under the effect of utilizing two sets of reset springs simultaneously, can accelerate the speed of resetting of upper die base, die holder, the whole drawing of patterns effect has been accelerated simultaneously, the whole drawing of patterns precision has been improved.

However, the prior art has certain defects, the demolding mechanism ejects and demolds a product from the inside of the mold through a mechanical structure, the whole temperature of an injection molding product cannot be ensured during demolding of the mechanical structure, and further the injection molding product is easy to adhere due to overhigh local temperature during demolding of the injection molding product from the mold, so that the molding quality of the injection molding product is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides auxiliary demolding equipment for processing an injection molding product, which overcomes the problems that the demolding mechanism ejects and demolds a product from the inside of a mold through a mechanical structure, the whole temperature of the injection molding product cannot be ensured during demolding of the mechanical structure, and the adhesion is easily generated due to overhigh local temperature during demolding of the injection molding product from the mold, and the molding quality of the injection molding product is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary demolding device for processing the injection molding product comprises a movable mold base, wherein a support frame is arranged on the upper side of the movable mold base, a connecting pipe is arranged on the upper side of the support frame, an air supply pipe is arranged at one end of the connecting pipe, an air blowing nozzle is arranged at the other end of the connecting pipe, air outlets are symmetrically arranged on the lower side of the air blowing nozzle, and a hydraulic cylinder connecting disc is arranged on one side face of the movable mold base.

As an optimized technical scheme of the utility model, a fixed die holder is arranged on one side of the movable die holder, which is far away from the hydraulic cylinder connecting disc, and guide posts are arranged on four corners of one side surface of the fixed die holder, which is close to the movable die holder.

As a preferable technical scheme of the utility model, a die mounting groove is formed in the center of one side surface of the fixed die holder, which is close to the movable die holder, and a guide hole is formed in the movable die holder, which corresponds to the moving position of the guide post.

As a preferable technical scheme of the utility model, the guide post is connected with the fixed die holder through a bolt, and the support frame is connected with the movable die holder through a bolt.

As a preferable technical scheme of the utility model, the supporting frame is in compression joint with the connecting pipe through bolts, and the connecting pipe is welded with the blast pipe.

As a preferable technical scheme of the utility model, the connecting pipe is welded with the blowing nozzle, and the width of the inner side of the air outlet is 2mm.

As a preferable technical scheme of the utility model, the blowing nozzle, the connecting pipe and the air supply pipe are all made of stainless steel.

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

1. according to the utility model, through the air blowing nozzle, the support frame, the connecting pipe, the air supply pipe and the air outlet, the demoulding mechanism is enabled to blow low-temperature air to the movable die holder and the fixed die holder through the air outlet after the die holder is opened, so that the injection molding product is subjected to rapid cooling treatment, the whole temperature of the injection molding product can be rapidly cooled to the required temperature, adhesion easily caused by overhigh local temperature when the injection molding product is demoulded from the die is avoided, and the molding quality of the injection molding product is ensured.

Drawings

FIG. 1 is a schematic diagram showing a front view of an auxiliary demolding device for processing an injection molding product;

FIG. 2 is a schematic diagram showing the structure of a main section of a blowing nozzle in the auxiliary demolding device for processing an injection molding product.

In the figure: 1. fixing a die holder; 2. moving the die holder; 3. a guide post; 4. a die mounting groove; 5. an air supply pipe; 6. a connecting pipe; 7. a hydraulic cylinder connecting disc; 8. a blowing nozzle; 9. an air outlet; 10. a guide hole; 11. and (5) supporting frames.

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. 1-2, the auxiliary demolding device for processing injection products comprises a movable mold base 2, wherein a supporting frame 11 is arranged on the upper side of the movable mold base 2, a connecting pipe 6 is arranged on the upper side of the supporting frame 11, an air supply pipe 5 is arranged at one end of the connecting pipe 6, an air blowing nozzle 8 is arranged at the other end of the connecting pipe 6, air outlets 9 are symmetrically arranged on the lower side of the air blowing nozzle 8, and a hydraulic cylinder connecting disc 7 is arranged on one side surface of the movable mold base 2.

In this embodiment, the movable die holder 2 is provided with fixed die holder 1 far away from the pneumatic cylinder connection pad 7 one side, and fixed die holder 1 is close to movable die holder 2 a side four corners and is provided with guide post 3, and guide post 3 can make movable die holder 2 stable lateral movement, and then guarantees the accuracy of die opening and die closing.

In this embodiment, a die mounting groove 4 is formed in the center of a side surface of the fixed die holder 1, which is close to the movable die holder 2, and a guide hole 10 is formed in the movable die holder 2 corresponding to the moving position of the guide post 3, and the die mounting groove 4 can fixedly mount the die, so that the injection quality of injection products is ensured.

In this embodiment, the guide post 3 passes through bolted connection with fixed die holder 1, and support frame 11 passes through bolted connection with movable die holder 2, and support frame 11 can support fixedly connecting pipe 6 and blowing nozzle 8, guarantees to blow the process stability.

In this embodiment, support frame 11 passes through the bolt crimping with connecting pipe 6, and connecting pipe 6 and blast pipe 5 welding, and blast pipe 5 can send into blast nozzle 8 departments with a large amount of air, and then makes cold air can cool down the processing to injection molding fast.

In this embodiment, the connecting pipe 6 is welded to the air nozzle 8, and the width of the inner side of the air outlet 9 is 2mm.

In this embodiment, the air nozzle 8, the connecting pipe 6 and the air supply pipe 5 are all made of stainless steel.

Working principle: when the die is used, the fixed die holder 1 is mounted on the support frame 11, the movable die holder 2 is connected with the hydraulic cylinder through the hydraulic cylinder connecting disc 7, so that the fixed die holder 1 and the movable die holder 2 are kept on the same horizontal line, the axes of the guide post 3 and the guide hole 10 are guaranteed to be on the same axis, the movable die holder 2 can slide along the guide post 3 to the fixed die holder 1, the movable die holder 2 and the fixed die holder 1 can be closed, after injection molding is finished, the movable die holder 2 can be opened, the air supply pipe 5 supplies a large amount of air into the air supply nozzle 8 under the action of the large-air-volume fan when the die is opened, the air supply pipe supplies air to the injection molding products on the fixed die holder 1 and the movable die holder 2 through the air outlet 9, the integral temperature of the injection molding products is reduced rapidly, adhesion of the injection molding products is avoided when the injection molding products are demolding from the die due to overhigh temperature, and demolding quality of the injection molding products is guaranteed.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Auxiliary demolding equipment is used in injection molding product processing, including movable mold base (2), its characterized in that: the novel air conditioner is characterized in that a support frame (11) is arranged on the upper side of the movable die holder (2), a connecting pipe (6) is arranged on the upper side of the support frame (11), an air supply pipe (5) is arranged at one end of the connecting pipe (6), an air blowing nozzle (8) is arranged at the other end of the connecting pipe (6), air outlets (9) are symmetrically arranged on the lower side of the air blowing nozzle (8), and a hydraulic cylinder connecting disc (7) is arranged on one side of the movable die holder (2).

2. The auxiliary demolding device for processing an injection molding product according to claim 1, wherein: the hydraulic cylinder connecting disc (7) is characterized in that a fixed die holder (1) is arranged on one side, far away from the hydraulic cylinder connecting disc (7), of the movable die holder (2), and guide posts (3) are arranged on four corners, close to one side face of the movable die holder (2), of the fixed die holder (1).

3. The auxiliary demolding device for processing an injection molding product according to claim 2, wherein: the die comprises a fixed die holder (1), a die mounting groove (4) is formed in the center of one side face, close to the movable die holder (2), of the fixed die holder, and a guide hole (10) is formed in the movable die holder (2) corresponding to the moving position of the guide post (3).

4. The auxiliary demolding device for processing an injection molding product according to claim 2, wherein: the guide post (3) is connected with the fixed die holder (1) through a bolt, and the support frame (11) is connected with the movable die holder (2) through a bolt.

5. The auxiliary demolding device for processing an injection molding product according to claim 1, wherein: the support frame (11) is in bolt compression joint with the connecting pipe (6), and the connecting pipe (6) is welded with the air supply pipe (5).

6. The auxiliary demolding device for processing an injection molding product according to claim 1, wherein: the connecting pipe (6) is welded with the blowing nozzle (8), and the width of the inner side of the air outlet (9) is 2mm.

7. The auxiliary demolding device for processing an injection molding product according to claim 1, wherein: the air blowing nozzle (8), the connecting pipe (6) and the air supply pipe (5) are all made of stainless steel.