CN210211117U

CN210211117U - Automatic change injection moulding machine for battery case preparation

Info

Publication number: CN210211117U
Application number: CN201920755367.2U
Authority: CN
Inventors: Zhaolin Hu; 胡钊林
Original assignee: Xinfeng Yong Guan Plastic Technology Co Ltd
Current assignee: Xinfeng Yong Guan Plastic Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-31
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses an automatic change injection moulding machine for battery case preparation, the cross-section of terrace die, cover half is the rectangle structure, terrace die, cover half looks adaptation, be equipped with the injection moulding die cavity of a plurality of groups between terrace die, the cover half, the terrace die is fixed on the terrace die fixing base, the terrace die fixing base is fixed on the punch plate, the inboard of terrace die fixing base is equipped with the rectangular channel, the kicking plate sets up in the rectangular channel on the terrace die fixing base, the lateral part of rectangular channel is equipped with the step that is used for spacing, the kicking plate supports tightly on the step through the spring, be fixed with the liftout pole on the kicking plate, the front end of liftout pole inserts in the terrace die, the front end face of liftout pole aligns with the front end face of terrace die, the liftout pole passes the spring, the spring both ends are connected with kicking plate, the terrace die respectively, be equipped with the liftout hole, the fixed die is fixed on the fixed die fixing seat; the utility model has the advantages of high production efficiency and good stability.

Description

Automatic change injection moulding machine for battery case preparation

Technical Field

The utility model belongs to the technical field of macromolecular material, concretely relates to automatic change injection moulding machine for battery case preparation.

Background

The polymer material is also called polymer material, and is a material composed of a polymer compound as a matrix and other additives (auxiliaries). The polymer materials are classified into rubber, fiber, plastic, polymer adhesive, polymer paint, polymer-based composite material, and the like according to characteristics. The plastic is prepared by using synthetic resin or chemically modified natural polymer as a main component and adding a filler, a plasticizer and other additives. The intermolecular valence force, modulus, deformation amount and the like of the rubber are between those of rubber and fiber. Generally classified into thermosetting plastics and thermoplastic plastics according to the characteristics of synthetic resins; and is divided into general plastics and engineering plastics according to the application.

At present, the known injection molding machine mainly comprises the following processes: melting and plasticizing, pressure injection (injection molding), mold filling and cooling, mold opening and part taking and the like. Wherein, the injection molding process is as follows: the screw of the injection molding machine enters the molten material in the material storage chamber into the glue inlet channel through the nozzle of the injection molding machine in a high-speed and high-pressure mode under the action of the thrust of the piston of the injection oil cylinder, and then the molten material is injected into the cavity of the mold through the glue outlet channel.

Most of battery boxes are produced by injection molding technology, and are usually rectangular boxes formed by two groups of half-box-shaped structures which are buckled together. In the prior art, most of molds for battery box injection molding exist, and the mold opening and the material ejection are carried out by two independent mechanisms, so that the injection molding device has a complex structure; meanwhile, the production efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide an automatic change injection moulding machine for battery case preparation.

An injection molding machine for preparing an automatic storage battery shell comprises a material ejecting plate, a male die and a fixed die; the cross sections of the male die and the fixed die are of rectangular structures, the male die and the fixed die are matched, a plurality of groups of injection molding cavities are arranged between the male die and the fixed die, the male die is fixed on a male die fixing seat, the male die fixing seat is fixed on a male die fixing plate, a rectangular groove is formed in the inner side of the male die fixing seat, an ejector plate is arranged in the rectangular groove in the male die fixing seat, steps for limiting are arranged on the side portion of the rectangular groove, the ejector plate is tightly abutted to the steps through springs, an ejector rod is fixed on the ejector plate, the front end of the ejector rod is inserted into the male die, the front end face of the ejector rod is aligned with the front end face of the male die, the ejector rod penetrates through the springs, the two ends of the springs are respectively connected with the ejector plate and the male die, an ejector hole is formed in the male die fixing plate and is matched with a blocking rod, and, the fixed die is fixed on the fixed die fixing seat.

Preferably, a feed inlet is fixed at the center of the fixed die fixing seat, a feed channel communicated with the fixed die fixing seat and the fixed die is arranged on the fixed die fixing seat and the fixed die, the inlet end of the feed channel is communicated with the feed inlet, and the outlet end of the feed channel is communicated with the injection molding cavity.

Preferably, the injection molding cavity is of a semi-rectangular box-shaped structure, and the edge opening of the injection molding cavity is in a flange shape extending outwards.

Preferably, a male die guide rod extending outwards is fixed at the rear end of the fixed die, and the male die guide rod is matched with the circular through hole in the male die.

Preferably, an ejector plate guide rod extending outwards is fixed at the rear end of the male die and is matched with the circular through hole in the ejector plate.

Preferably, the rear end of the punch retainer is connected with a piston rod of a press machine, and the press machine is fixed on the base.

Preferably, four corners of the male die fixing plate are fixedly provided with guide sleeves, the guide sleeves are matched with the guide rods, and two ends of each guide rod are respectively connected with the base and the fixed die fixing seat.

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

when the utility model is used, the injection molding machine is connected with the feed inlet, the base and the fixed die fixing seat are fixed on the workbench, the initial state is that the piston rod of the press machine is in an extending state, the male die and the fixed die are closed before injection molding, the ejector plate is tightly pressed on the step of the male die fixing seat by the spring, the end part of the ejector rod is aligned with the end part of the male die, the injection molding machine feeds the melted plastic into the injection molding cavity along the feed channel, after the injection molding and cooling, the piston rod of the press machine contracts, the male die fixing plate slides backwards along the guide rod, the male die and the fixed die are separated, the battery box in a semi-rectangular box shape is left on the male die, after the male die and the fixed die are completely separated, the end part of the baffle rod is contacted with the ejector plate, the male die fixing plate, the male die and the male die fixing seat continue to, and finishing one-time injection molding. And when the injection molding is carried out again, the piston rod of the press machine extends out until the male die and the fixed die are closed again. The utility model realizes one-time completion of die sinking and material taking by arranging the mutually matched ejector plate, the stop rod and the ejector rod, and has the advantages of high demoulding efficiency and simple structure; the guide rod and the male die guide rod are arranged to realize guiding and positioning, so that the product quality and the running stability are ensured.

Drawings

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

Fig. 1 is the utility model relates to an automatic change battery case preparation with injection moulding machine's schematic structure diagram.

In the figure, the device comprises a base 1, a base 2, a stop lever 3, a guide rod 4, a guide sleeve 5, a punch fixing plate 6, an ejector plate 7, a spring 8, an ejector rod 9, an ejector plate guide rod 10, a punch 11, a fixed die 12, a fixed die fixing seat 13, a feed inlet 14, a press machine 15, a punch fixing seat 16, a punch guide rod 17, an injection molding cavity 18 and a feed channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an injection molding machine for preparing an automatic storage battery shell comprises a material ejecting plate 6, a male die 10 and a fixed die 11; the cross sections of the male die 10 and the fixed die 11 are both rectangular structures, the male die 10 and the fixed die 11 are matched, a plurality of groups of injection molding cavities 17 are arranged between the male die 10 and the fixed die 11, the male die 10 is fixed on a male die fixing seat 15, the male die fixing seat 15 is fixed on a male die fixing plate 5, a rectangular groove is arranged on the inner side of the male die fixing seat 15, the ejector plate 6 is arranged in the rectangular groove on the male die fixing seat 15, a step for limiting is arranged on the side part of the rectangular groove, the ejector plate 6 is tightly propped against the step through a spring 7, an ejector rod 8 is fixed on the ejector plate 6, the front end of the ejector rod 8 is inserted into the male die 10, the front end face of the ejector rod 8 is aligned with the front end face of the male die 10, the ejector rod 8 passes through the spring 7, two ends of the spring 7 are respectively connected with the ejector plate 6 and the male die 10, an, the material ejecting hole is matched with the baffle rod 2, the rear end of the baffle rod 2 is fixed on the base 1, the fixed die 11 is fixed on the fixed die fixing seat 12, the center of the fixed die fixing seat 12 is fixed with a feed inlet 13, the fixed die fixing seat 12 and the fixed die 11 are provided with a feed channel 18 which is communicated, the inlet end of the feed channel 18 is communicated with the feed inlet 13, the outlet end of the feed channel 18 is communicated with an injection molding cavity 17, the injection molding cavity 17 is of a semi-rectangular box structure, the edge opening of the injection molding cavity 17 is in an outwards extending flange shape, the rear end of the fixed die 11 is fixed with a male die guide rod 16 which extends outwards, the male die guide rod 16 is matched with a circular through hole on the male die 10, the rear end of the male die 10 is fixed with an outwards extending ejector plate 9, the ejector plate guide rod 9 is matched with a circular through hole on the ejector plate 6, and the rear end of the male, the press machine 14 is fixed on the base 1, guide sleeves 4 are fixed on four corners of the male die fixing plate 5, the guide sleeves 4 are matched with the guide rods 3, and two ends of each guide rod 3 are respectively connected with the base 1 and the fixed die fixing seat 12.

The utility model discloses a theory of operation is:

when the utility model is used, the injection molding machine is connected with the feed inlet 13, the base 1 and the fixed die fixing seat 12 are fixed on the workbench, the initial state is that the piston rod of the press machine 14 is in the extending state, the male die 10 and the fixed die 11 are closed before injection molding, the ejector plate 6 is tightly pressed on the step of the male die fixing seat 15 by the spring, the end part of the ejector rod 8 is aligned with the end part of the male die 10, the injection molding machine supplies the melted plastic to the injection molding cavity 17 along the feed channel 18, after mold filling and cooling, the piston rod of the press machine 14 contracts, the male die fixing plate 5 slides backwards along the guide rod 3, the male die 10 and the fixed die 11 are separated, the semi-rectangular box-shaped battery box is left on the male die 10, after the male die 10 and the fixed die 11 are completely separated, the end part of the baffle rod 2 is contacted with the ejector plate 6, the male die fixing, at this time, the ejector rod 8 extends out from the end of the male die 10 to eject the battery box from the male die 10, and one-time injection molding is completed. When the injection molding is performed again, the piston rod of the press 14 is extended until the male mold 10 and the fixed mold 11 are closed again. The utility model realizes one-time completion of die sinking and material taking by arranging the mutually matched ejector plate 6, the stop rod 2 and the ejector rod 8, and has the advantages of high demoulding efficiency and simple structure; the guide rod 3 and the male die guide rod 16 are arranged to realize guiding and positioning, so that the product quality and the running stability are ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An injection molding machine for preparing an automatic storage battery shell comprises a material ejecting plate (6), a male die (10) and a fixed die (11); the method is characterized in that: the cross sections of the male die (10) and the fixed die (11) are of rectangular structures, the male die (10) and the fixed die (11) are matched, a plurality of groups of injection molding cavities (17) are arranged between the male die (10) and the fixed die (11), the male die (10) is fixed on a male die fixing seat (15), the male die fixing seat (15) is fixed on a male die fixing plate (5), a rectangular groove is formed in the inner side of the male die fixing seat (15), an ejector plate (6) is arranged in the rectangular groove in the male die fixing seat (15), a step for limiting is arranged on the side part of the rectangular groove, the ejector plate (6) is tightly abutted to the step through a spring (7), an ejector rod (8) is fixed on the ejector plate (6), the front end of the ejector rod (8) is inserted into the male die (10), and the front end face of the ejector rod (8) is aligned to the front end face of the male die (10), ejector beam (8) pass spring (7), spring (7) both ends are connected with ejector plate (6), terrace die (10) respectively, be equipped with the ejector beam hole on punch plate (5), ejector beam hole and shelves pole (2) looks adaptation, the rear end of shelves pole (2) is fixed on base (1), cover half (11) are fixed on cover half fixing base (12).

2. The injection molding machine for automated battery case preparation of claim 1, wherein: the center department of cover half fixing base (12) is fixed with feed inlet (13), be equipped with charge-in channel (18) of intercommunication on cover half fixing base (12), the cover half (11), the entrance point and feed inlet (13) of charge-in channel (18) communicate with each other, the exit end and the die cavity (17) of moulding plastics of charge-in channel (18) communicate with each other.

3. The injection molding machine for automated battery case preparation of claim 1, wherein: the injection molding cavity (17) is of a semi-rectangular box-shaped structure, and the edge opening of the injection molding cavity (17) is in a flange shape extending outwards.

4. The injection molding machine for automated battery case preparation of claim 1, wherein: and a male die guide rod (16) extending outwards is fixed at the rear end of the fixed die (11), and the male die guide rod (16) is matched with the circular through hole on the male die (10).

5. The injection molding machine for automated battery case preparation of claim 1, wherein: and an ejector plate guide rod (9) extending outwards is fixed at the rear end of the male die (10), and the ejector plate guide rod (9) is matched with the circular through hole in the ejector plate (6).

6. The injection molding machine for automated battery case preparation of claim 1, wherein: the rear end of the male die fixing plate (5) is connected with a piston rod of a press machine (14), and the press machine (14) is fixed on the base (1).

7. The injection molding machine for automated battery case preparation of claim 1, wherein: guide sleeves (4) are fixed at four corners of the male die fixing plate (5), the guide sleeves (4) are matched with the guide rods (3), and two ends of each guide rod (3) are connected with the base (1) and the fixed die fixing seat (12) respectively.