CN212826676U

CN212826676U - Demoulding device of injection molding machine

Info

Publication number: CN212826676U
Application number: CN202021156302.5U
Authority: CN
Inventors: 魏大弟; 陈春清
Original assignee: Xiamen Yongchuanghui Industry And Trade Co ltd
Current assignee: Xiamen Yongchuanghui Industry And Trade Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-30
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an injection molding machine demoulding device, which belongs to the technical field of injection molding machines and comprises an upper fixed plate and a first cylinder, wherein a connecting rod is arranged on a longitudinal telescopic shaft of the first cylinder, the front end of the connecting rod is provided with a fan, the lower end surface of the longitudinal telescopic shaft is connected with a second cylinder, the second cylinder is a multi-shaft cylinder and is provided with a plurality of demoulding telescopic shafts, and the front end of each demoulding telescopic shaft is provided with a sucker; the lower part of the second cylinder is also connected with a third cylinder, the third cylinder is provided with a horizontal telescopic shaft, and the front end of the horizontal telescopic shaft is provided with an anti-falling plate; through the arrangement of the demoulding telescopic shaft and the sucker movable part, the function of replacing different suckers according to different production requirements can be realized; through the setting of preventing falling the board, can effectually prevent that injection molding drawing of patterns in-process from dropping in the injection molding machine compound die interval, avoid influencing the normal work of injection molding machine.

Description

Demoulding device of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine shedder.

Background

Injection mold demoulding mechanism is used for assisting people to carry out the quickly separating loading and unloading to the inside model of mould, accelerates the dismantlement to the model by demoulding mechanism to reduce the reliance to the manpower, reduce the safety in production risk, whole process of moulding plastics with higher speed simultaneously promotes production efficiency.

However, the existing injection mold demoulding mechanism has the following problems: 1. some injection-molded products may not be completely cooled and molded on the surface after the mold is opened, and the contact of a demolding device may leave marks on the surface of the product; 2. the existing demoulding device can not prevent falling in the demoulding process, sometimes the situation that the product is transferred between the templates after being demoulded by the demoulding device in the demoulding process occurs, and the subsequent operation is influenced; 3. some injection molding shapes are comparatively special, and mass distribution is also uneven, and ordinary shedder's demoulding structure is standard structure, and the repacking is difficult, can not change the contact site according to the shape characteristics of fashioned product, and the result of use is general.

Based on this, the utility model designs an injection molding machine shedder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine shedder to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a demoulding device of an injection molding machine comprises an upper fixing plate and a first air cylinder, wherein a connecting rod is arranged on a longitudinal telescopic shaft of the first air cylinder, a fan is arranged at the front end of the connecting rod, a second air cylinder is connected to the lower end face of the longitudinal telescopic shaft, the second air cylinder is a multi-shaft air cylinder and is provided with a plurality of demoulding telescopic shafts, and a sucker is arranged at the front end of each demoulding telescopic shaft; and a third cylinder is further connected below the second cylinder, a horizontal telescopic shaft is arranged on the third cylinder, and an anti-falling plate is arranged at the front end of the horizontal telescopic shaft.

Preferably, the connecting rod is divided into a horizontal portion and an arc portion bent obliquely downward, and the fan is connected to a front end surface of the arc portion of the connecting rod.

Preferably, the extension direction of the longitudinal extension shaft is a vertical direction and is perpendicular to the upper fixing plate.

Preferably, the number of the demoulding telescopic shafts of the second cylinder is four.

Preferably, the stretching direction of the demoulding telescopic shaft of the second cylinder is the horizontal direction.

Preferably, the extension direction of the horizontal telescopic shaft of the third cylinder is also the horizontal direction and is completely consistent with the extension direction of the demoulding telescopic shaft.

Preferably, the sucking disc is provided with an installation part, the installation part is hollow and is provided with an installation hole towards one side opening, and the installation part is further provided with a fixing hole.

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

the utility model can ensure the injection molding piece to be fully cooled and molded through the arrangement of the fan, and the shape of the injection molding piece can not be changed in the demolding process; through the arrangement of the sucker mounting part, the mounting hole and the locking hole, the function of replacing different suckers according to different production requirements can be realized; through the setting of preventing falling the board, can effectually prevent that injection molding drawing of patterns in-process from dropping in the injection molding machine compound die interval, avoid influencing the normal work of injection molding machine.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the fan of the present embodiment;

fig. 3 is a schematic perspective view of the front oblique side and the rear oblique side of the suction cup of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper fixing plate; 2. a first cylinder; 201. a longitudinally extending shaft; 3. a connecting rod; 4. a fan; 5. a second cylinder; 501. demolding the telescopic shaft; 6. a suction cup; 601. an installation part; 602. mounting holes; 603. a fixing hole; 7. a third cylinder; 701. a horizontal telescopic shaft; 702. prevent falling the board.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a demoulding device of an injection molding machine comprises an upper fixing plate 1 and a first air cylinder 2, wherein a connecting rod 3 is arranged on a longitudinal telescopic shaft 201 of the first air cylinder 2, a fan 4 is arranged at the front end of the connecting rod 3, a second air cylinder 5 is connected to the lower end face of the longitudinal telescopic shaft 201, the second air cylinder 5 is a multi-shaft air cylinder and is provided with a plurality of demoulding telescopic shafts 501, and a sucker 6 is arranged at the front end of each demoulding telescopic shaft 501; the lower part of the second cylinder 5 is also connected with a third cylinder 7, the third cylinder 7 is provided with a horizontal telescopic shaft 701, and the front end of the horizontal telescopic shaft 701 is provided with an anti-falling plate 702.

Preferably, the connecting rod 3 is divided into a horizontal portion and an arc portion bent obliquely downward, and the fan 4 is connected to a front end surface of the arc portion of the connecting rod 3.

Preferably, the extending direction of the longitudinal extending shaft 201 is a vertical direction, and is perpendicular to the upper fixing plate 1.

Preferably, the number of the mold release telescopic shafts 501 of the second cylinder 5 is four.

Preferably, the extension and contraction direction of the knockout extension and contraction shaft 501 of the second cylinder 5 is a horizontal direction.

Preferably, the extending and retracting direction of the horizontal extending and retracting shaft 701 of the third cylinder 7 is also the horizontal direction, and completely coincides with the extending and retracting direction of the demolding extending and retracting shaft 501.

Preferably, the suction cup 6 is provided with a mounting portion 601, the mounting portion 601 is hollow and is opened to one side to form a mounting hole 602, and the mounting portion 601 is further provided with a fixing hole 603.

One specific application of this embodiment is: the upper fixing plate 1 of the embodiment is fixedly connected with the upper end face of a first air cylinder 2, the first air cylinder 2 is vertically arranged downwards, the front end of a longitudinal telescopic shaft 201 of the first air cylinder 2 is connected with a second air cylinder 5, the number of demoulding telescopic shafts 501 of the second air cylinder 5 is four, the telescopic directions of the demoulding telescopic shafts are all horizontal directions, a sucker 6 is arranged at the front end of the demoulding telescopic shaft 501, an installation part 601 of the sucker 6 is made of metal, the part of the sucker 6, which is in contact with an injection molding piece, is made of rubber, the sucker 6 is sleeved on the demoulding telescopic shaft 501 through an installation hole 602, and then the sucker 6 is fixed on the demoulding telescopic shaft 501 through a screw via a fixing hole 603; a connecting column is connected to the lower end face of the second cylinder 5, the lower end face of the connecting column is connected with the third cylinder 7, the horizontal telescopic shaft 701 of the third cylinder 7 is connected with the anti-falling plate 702, and the anti-falling plate 702 is made of rubber.

When the injection molding machine works, the upper fixing plate 1 is fixed on a ceiling right above the injection molding machine, then after the injection molding machine is opened, the longitudinal telescopic shaft 201 of the first air cylinder 2 is controlled to move downwards to drive the second air cylinder 5, the third air cylinder 7 and the fan 4 move downwards together, the fan 4 blows air to effectively reduce the temperature of an injection molding piece and ensure the cooling and forming of the injection molding piece, then the demolding telescopic shaft 501 of the second air cylinder 5 horizontally extends out, the sucking disc 6 at the front end of the demolding telescopic shaft contacts and sucks the injection molding piece, at the moment, the horizontal telescopic shaft 701 of the third air cylinder 7 also extends forwards to drive the anti-falling plate 702 to move forwards, after the sucking disc 6 sucks the injection molding piece, the demolding telescopic shaft 501 retracts, at the moment, the first telescopic shaft retracts, the injection molding piece can be moved out of the working area of the injection molding machine, and therefore; if the injection molding piece drops in the demolding process, the injection molding piece can be received by the anti-drop plate 702, and the mold closing of the injection molding machine cannot be influenced. All the equipment of the embodiment is controlled by an external PLC.

In conclusion, the fan 4 can ensure that the injection molding part is fully cooled and molded and cannot be changed in shape in the demolding process; through the arrangement of the mounting part 601, the mounting hole 602 and the locking hole 603 on the sucker 6, the function of replacing different suckers 6 according to different production requirements can be realized; through the setting of preventing falling board 702, can effectually prevent that injection molding drawing of patterns in-process from dropping in the injection molding machine compound die interval, avoid influencing the normal work of injection molding machine.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model provides an injection molding machine shedder, includes an upper fixed plate (1) and first cylinder (2), its characterized in that: a connecting rod (3) is arranged on a longitudinal telescopic shaft (201) of the first cylinder (2), a fan (4) is arranged at the front end of the connecting rod (3), a second cylinder (5) is connected to the lower end face of the longitudinal telescopic shaft (201), the second cylinder (5) is a multi-shaft cylinder and is provided with a plurality of demoulding telescopic shafts (501), and a sucker (6) is arranged at the front end of each demoulding telescopic shaft (501); the lower part of the second cylinder (5) is further connected with a third cylinder (7), the third cylinder (7) is provided with a horizontal telescopic shaft (701), and the front end of the horizontal telescopic shaft (701) is provided with an anti-falling plate (702).

2. The injection molding machine demolding device as claimed in claim 1, wherein: the connecting rod (3) is divided into a horizontal part and an arc part which is obliquely bent downwards, and the fan (4) is connected to the front end face of the arc part of the connecting rod (3).

3. The injection molding machine demolding device as claimed in claim 1, wherein: the telescopic direction of the longitudinal telescopic shaft (201) is vertical and perpendicular to the upper fixing plate (1).

4. The injection molding machine demolding device as claimed in claim 1, wherein: the number of the demoulding telescopic shafts (501) of the second air cylinder (5) is four.

5. The injection molding machine demolding device as claimed in claim 4, wherein: the stretching direction of the demolding stretching shaft (501) of the second air cylinder (5) is the horizontal direction.

6. The injection molding machine demolding device as claimed in claim 5, wherein: the stretching direction of a horizontal stretching shaft (701) of the third cylinder (7) is also the horizontal direction and is completely consistent with the stretching direction of the demoulding stretching shaft (501).

7. The injection molding machine demolding device as claimed in claim 1, wherein: the sucker (6) is provided with an installation part (601), the installation part (601) is hollow, an installation hole (602) is formed by opening one side of the installation part (601), and a fixing hole (603) is further formed in the installation part (601).