CN219563937U

CN219563937U - Bubble eliminating device for injection molding product

Info

Publication number: CN219563937U
Application number: CN202320051803.4U
Authority: CN
Inventors: 钟思强; 杨少涛; 郭育忠; 陈楚勇
Original assignee: Guangdong Baishi Industrial Co ltd
Current assignee: Guangdong Baishi Industrial Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-22
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of mould manufacturing, in particular to an injection product bubble eliminating device, which comprises a frame body; the vibration part is respectively arranged at the top and the bottom of the inner wall of the frame body and comprises a vibration motor, an elastic structure and a suction structure, wherein the vibration motor is arranged on the inner wall of the frame body, and the suction structure is arranged on one side, far away from the inner wall of the frame body, of the vibration motor through the elastic structure; and the limiting part is arranged in the frame body and positioned between the upper vibrating part and the lower vibrating part, the limiting part comprises a U-shaped limiting plate and a moving structure, the moving structure is used for driving the two U-shaped limiting plates to be close to or far away from each other, the vibration motor is started to drive the buffer spring and the sucking disc adsorbed on the die to shake the die secondarily under the force application of the vibration motor, so that the vibration frequency and the force can be buffered while the materials are more uniformly and compactly accelerated, the vibration is avoided from being overdriven, the U-shaped limiting plate clamps and limits the die, and the vibration process die is prevented from shifting.

Description

Bubble eliminating device for injection molding product

Technical Field

The utility model relates to the technical field of mold manufacturing, in particular to an injection product bubble eliminating device.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used when producing parts with complex shapes in batches, specifically, the injection mold is used for injecting heated and melted plastics into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain a formed product; at present, in the production, processing and using process of some injection molds, due to the influence of high temperature, air pressure and other reasons, a large number of bubbles are easily generated in the injection molding process of product raw materials in the molds, and if the bubbles are not eliminated, the product quality is problematic, so that the normal production operation of enterprises is influenced.

Disclosure of Invention

In order to overcome the defects, the utility model provides an injection molding product bubble eliminating device.

The technical scheme of the utility model is as follows:

an injection molding product bubble elimination apparatus comprising:

a frame;

the vibration part is respectively arranged at the top and the bottom of the inner wall of the frame body and comprises a vibration motor, an elastic structure and a suction structure, wherein the vibration motor is arranged on the inner wall of the frame body, and the suction structure is arranged on one side, far away from the inner wall of the frame body, of the vibration motor through the elastic structure; and

The limiting part is arranged in the frame body and positioned between the upper vibrating part and the lower vibrating part, the limiting part comprises a U-shaped limiting plate and a moving structure, the concave surfaces of the U-shaped limiting plates face each other and are respectively close to two sides of the frame body, and the moving structure is used for driving the two U-shaped limiting plates to be close to or far away from each other.

Preferably, the elastic structure is a buffer spring, the suction structure is a sucker, one end of the buffer spring is connected with the vibration motor, and the other end of the buffer spring is connected with the sucker.

Preferably, each of the two sides of the U-shaped limiting plates are respectively provided with a connecting sleeve, the moving structure comprises a screw, a motor and a sliding rod, the motor is fixedly arranged on one side inner wall of the frame body, one end of the screw is axially connected with a motor shaft of the motor, the other end of the screw sequentially penetrates through the connecting sleeves on the same side of the two U-shaped limiting plates and is rotationally connected with the other side inner wall of the frame body, the screw is divided into two parts with opposite rotation directions in a half way, the two parts are respectively in threaded transmission connection with the two connecting sleeves, and the sliding rod is fixedly arranged on the two side inner walls of the frame body respectively in sliding connection with the connecting sleeves on the other side of the two U-shaped limiting plates.

Preferably, a U-shaped sealing strip is arranged on one side of each U-shaped limiting plate, which is concave.

Compared with the prior art, the utility model has the beneficial effects that: the vibration motor is started to drive the buffer spring and the sucking disc adsorbed on the die to shake secondarily under the force application of the vibration motor, so that the vibration frequency and the force can be buffered while the material is more uniformly and compactly accelerated, the vibration is avoided from being overdriven, the motor is started to drive the screw rod and the two U-shaped limiting plates on the screw rod to move during vibration, the sliding rod can horizontally guide the screw rod during the movement of the U-shaped limiting plates, and the screw rod is composed of threaded rods at two ends, so that the two U-shaped limiting plates on the screw rod can translate in opposite directions simultaneously during rotation, the die is clamped and limited, and the die is prevented from shifting during the vibration.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a vibrating portion structure according to the present utility model;

fig. 3 is a schematic view of a limiting portion structure of the present utility model.

In the figure:

1. a frame;

2. a vibration section; 21. a vibration motor; 22. a buffer spring; 23. a suction cup;

3. a limit part; 31. a U-shaped limiting plate; 32. u-shaped sealing strips; 33. connecting sleeves; 34. a screw; 35. a motor; 36. and a slide bar.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:

the bubble eliminating device for the injection molding product comprises a frame body 1, a vibrating part 2 and a limiting part 3.

The vibration portion 2 is used for fully vibrating the material in the mould, and a plurality of vibration portions 2 set up respectively in the top and the bottom of framework 1 inner wall, and vibration portion 2 includes vibrating motor 21, elastic structure and suction structure, and vibrating motor 21 installs on the inner wall of framework 1, and suction structure installs in vibrating motor 21 one side of keeping away from the inner wall of framework 1 through elastic structure, can drive the mould through the elastic structure on every vibrating motor 21 and carry out the secondary vibration, and suction structure is used for adsorbing the connection to the mould outer wall. Specifically, the elastic structure is a buffer spring 22, the suction structure is a sucker 23, one end of the buffer spring 22 is connected with the vibration motor 21, and the other end is connected with the sucker 23.

The limiting part 3 is used for integrally limiting the die to prevent the die from shifting during vibration, is installed in the frame body 1 and is located between the upper vibrating part and the lower vibrating part 2, the limiting part 3 comprises a U-shaped limiting plate 31 and a moving structure, and the concave surfaces of the two U-shaped limiting plates 31 face each other and are respectively close to two sides of the frame body 1. Preferably, a U-shaped sealing strip 32 is arranged on one concave side of each U-shaped limiting plate 31 and is used for secondarily reinforcing and sealing the die. The moving structure is used for driving the two U-shaped limiting plates 31 to approach or separate from each other.

Specifically, the two sides of each U-shaped limiting plate 31 are respectively provided with a connecting sleeve 33, the moving structure comprises a screw 34, a motor 35 and a sliding rod 36, the motor 35 is fixedly arranged on the inner wall of one side of the frame body 1, one end of the screw 34 is axially connected with the motor shaft of the motor 35, the other end of the screw 34 sequentially penetrates through the connecting sleeves 33 of the same side of the two U-shaped limiting plates 31 and is rotationally connected with the inner wall of the other side of the frame body 1, the screw 34 is divided into two parts with opposite rotation directions, the two parts are respectively in threaded transmission connection with the two connecting sleeves 33, the sliding rod 36 is in sliding connection with the connecting sleeves 33 of the other side of the two U-shaped limiting plates 31, and the two ends of the sliding rod 36 are respectively fixedly arranged on the inner walls of the two sides of the frame body 1.

The type of the motor 35 is FCBF71B4, the control switch and the storage battery are both arranged on the frame body 1, the control switch and a switch wire of the storage battery form a complete current loop, and the control switch is pressed down during starting.

Working principle: the vibration motor 21 is started to drive the buffer spring 22 and the sucking disc 23 adsorbed on the die to continuously vibrate, so that injection molding materials inside the die can be stressed uniformly, meanwhile, the distribution surface inside the die is more uniform and compact, the situation that a good vacuum environment is not formed due to uneven spatial distribution of the materials inside the die, a large amount of bubbles are generated when the materials are heated at high temperature to affect the whole quality of products is avoided, meanwhile, the buffer spring 22 shakes the die secondarily under the force application of the vibration motor 21, vibration frequency and force can be buffered, vibration is over-excited, the motor 35 is required to drive the screw 34 and two U-shaped limiting plates 31 on the screw 34 during vibration, the slide bars 36 guide the screw 34 horizontally during movement, and as the screw 34 is composed of threaded rods at two ends, the two U-shaped limiting plates 31 translate in opposite directions simultaneously during rotation, so that the die is clamped and limited, the U-shaped limiting plates 31 are prevented from shifting during vibration, the die is sealed externally, and sealing tightness is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Injection molding product bubble elimination device, its characterized in that includes:

a frame (1);

the vibrating parts (2) are respectively arranged at the top and the bottom of the inner wall of the frame body (1), the vibrating parts (2) comprise a vibrating motor (21), an elastic structure and a suction structure, the vibrating motor (21) is arranged on the inner wall of the frame body (1), and the suction structure is arranged on one side, far away from the inner wall of the frame body (1), of the vibrating motor (21) through the elastic structure; and

Spacing portion (3), it install in framework (1) and lie in upper and lower two sets of vibrating portion (2) between, spacing portion (3) are including U-shaped limiting plate (31) and moving structure, two the concave surface of U-shaped limiting plate (31) is towards each other and both are close to the both sides of framework (1) respectively, moving structure is used for driving two U-shaped limiting plates (31) and is close to or keep away from each other.

2. The injection molding product bubble elimination apparatus according to claim 1, wherein: the elastic structure is a buffer spring (22), the suction structure is a sucker (23), one end of the buffer spring (22) is connected with the vibration motor (21), and the other end of the buffer spring is connected with the sucker (23).

3. The injection molding product bubble elimination apparatus according to claim 1, wherein: every both sides of U-shaped limiting plate (31) all are provided with adapter sleeve (33), the removal structure includes screw rod (34), motor (35) and slide bar (36), motor (35) are fixed to be set up on one side inner wall of framework (1), the one end of screw rod (34) is connected with the motor shaft axial of motor (35), the other end of screw rod (34) passes adapter sleeve (33) of two U-shaped limiting plate (31) same sides in proper order and rotates with the opposite side inner wall of framework (1) to be connected, screw rod (34) are to half the two parts that revolve opposite direction, and these two parts respectively with two adapter sleeve (33) screw drive connection, slide bar (36) and adapter sleeve (33) sliding connection and both ends of two U-shaped limiting plate (31) opposite side are fixed respectively to be set up on the both sides inner wall of framework (1).

4. The injection molding product bubble elimination apparatus according to claim 1, wherein: one side of each U-shaped limiting plate (31) is provided with a U-shaped sealing strip (32).