CN214324066U

CN214324066U - Full-automatic injection molding machine

Info

Publication number: CN214324066U
Application number: CN202022992422.5U
Authority: CN
Inventors: 张泉洲
Original assignee: Qingdao Haiboyuan Electronic Plastic Co ltd
Current assignee: Qingdao Haiboyuan Electronic Plastic Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-01
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a full-automatic injection moulding machine, including the case of moulding plastics, the incasement wall fixedly connected with cylinder moulds plastics, the flexible end fixedly connected with fixed plate of cylinder, fixed plate and the incasement wall sliding connection that moulds plastics, one side fixedly connected with extrusion die of cylinder is kept away from to the fixed plate, the incasement wall fixedly connected with moulded die moulds plastics, the moulded die lateral wall is provided with two chambeies of moulding plastics, be provided with the pipe of moulding plastics in the moulded die, the one end of the pipe of moulding plastics runs through the case lateral wall of moulding plastics, the inboard sliding connection in chamber of moulding plastics has the drawing of patterns push pedal. The utility model has the advantages of reasonable design, utilize actuating mechanism and control mechanism, when extrusion die and moulded die separation, promote the second rack board through the fixed plate and slide, through the cooperation between first piston board and the second piston board under the effect of gear and first rack board for the mould release chamber of moulding plastics is released to the shaping product of intracavity in the drawing of patterns push pedal, has shortened the time of drawing of patterns, has accelerated speed.

Description

Full-automatic injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to a full-automatic injection molding machine.

Background

The injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and mold taking. And taking out the plastic part, closing the mold again, and performing the next cycle.

At present, in the injection molding process of a general injection molding machine, the process of taking out an injection molded product in an injection mold is complex, a worker is required to manually lift the molded product and take out the product from the injection mold, and the process needs to consume certain time and wastes time and labor.

Therefore, it is desirable to design a fully automatic injection molding machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a full-automatic injection molding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a full-automatic injection moulding machine, includes the case of moulding plastics, the incasement wall fixedly connected with cylinder of moulding plastics, the flexible end fixedly connected with fixed plate of cylinder, fixed plate and the incasement wall sliding connection that moulds plastics, the fixed plate is kept away from one side fixedly connected with extrusion die of cylinder, the incasement wall fixedly connected with moulded die of moulding plastics, the moulded die lateral wall is provided with two injection molding chambeies, be provided with the pipe of moulding plastics in the moulded die, the one end of the pipe of moulding plastics runs through the case lateral wall of moulding plastics, the inboard sliding connection of injection molding chamber has the drawing of patterns push pedal, be provided with on the moulded die and be used for driving the gliding actuating mechanism of drawing of patterns push pedal.

Preferably, actuating mechanism is including setting up two regulation chambeies in the forming die, it has the second piston board to adjust the inboard sliding connection in chamber, common fixedly connected with connecting rod between drawing of patterns push pedal and the second piston board, be provided with the control chamber in the lateral wall of the case of moulding plastics, through the intercommunicating pore intercommunication between control chamber and the regulation chamber, the inboard sliding connection in control chamber has first piston board, spring and the inboard elastic connection of control chamber are passed through to one side that the intercommunicating pore was kept away from to first piston board, the incasement wall of moulding plastics is provided with two control grooves, be provided with in the control groove and be used for controlling the gliding control mechanism of first piston board.

Preferably, control mechanism includes the first rack board of sliding connection in the control flume inboard, first rack board extend to the control intracavity and with first piston plate fixed connection, the control flume inboard rotates and is connected with the pivot, the cover is equipped with the gear with first rack board looks meshing in the pivot, the inboard sliding connection of control flume has the second rack board, the second rack board meshes with the gear mutually.

Preferably, the straight edge portion of the first rack plate is located in the control groove, and the straight edge portions of the first rack plate and the second rack plate are arranged oppositely.

Preferably, the second rack plate is of an L-shaped structure, and one end, far away from the injection molding cavity, of the second rack plate extends out of the control groove.

Preferably, the spring is an extension spring.

The utility model discloses following beneficial effect has:

through setting up actuating mechanism and control mechanism, after raw materials injection moulding, utilize the cylinder to drive fixed plate and extrusion die and remove and moulded die separation, contact with second rack board when the fixed plate moves a certain distance to the left, the second rack board moves under the fixed plate thrust effect, make gear revolve first rack board slide to the opposite direction simultaneously, promote first piston plate and push the regulation intracavity with the gas of control intracavity, make second piston plate push drawing of patterns push pedal slide to the left under the effect of connecting rod, thereby release the injection molding chamber with the shaping product of the intracavity of moulding plastics, need not the manual work and carry out the drawing of patterns to the shaping product, certain drawing of patterns time has been shortened, and is time-saving and labor-saving, and the work efficiency of injection moulding machine in the process of moulding plastics repeatedly has been strengthened.

Drawings

Fig. 1 is a schematic structural view of a full-automatic injection molding machine provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: the injection molding machine comprises an injection molding box 1, a communication hole 2, a control cavity 3, a first piston plate 4, a spring 5, a first rack plate 6, a control groove 7, a second rack plate 8, a cylinder 9, a fixing plate 10, an extrusion die 11, a forming die 12, an injection molding cavity 13, an injection molding pipe 14, a demolding push plate 15, a connecting rod 16, an adjusting cavity 17, a second piston plate 18 and a gear 19.

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.

Referring to fig. 1-3, a full-automatic injection molding machine, including injection molding box 1, injection molding box 1 inner wall fixedly connected with cylinder 9, the flexible end of cylinder 9 is connected with fixed plate 10, fixed plate 10 and injection molding box 1 inner wall sliding connection, fixed plate 10 keeps away from one side fixedly connected with extrusion die 11 of cylinder 9, injection molding box 1 inner wall fixedly connected with moulded die 12, the lateral wall of moulded die 12 is provided with two injection molding chamber 13, be provided with injection molding pipe 14 in the moulded die 12, the one end of injection molding pipe 14 runs through injection molding box 1 lateral wall, solution gets into injection molding chamber 13 through injection molding pipe 14 and carries out injection molding, injection molding chamber 13 inboard sliding connection has drawing of patterns push pedal 15.

A driving mechanism for driving the demoulding push plate 15 to slide is arranged on the forming die 12, the driving mechanism comprises two adjusting cavities 17 arranged in the forming die 12, the inner sides of the adjusting cavities 17 are connected with a second piston plate 18 in a sliding manner, a connecting rod 16 is fixedly connected between the demoulding push plate 15 and the second piston plate 18 together, a control cavity 3 is arranged in the side wall of the injection molding box 1, the control cavity 3 is communicated with the adjusting cavities 17 through a communicating hole 2, the inner side of the control cavity 3 is connected with a first piston plate 4 in a sliding manner, one side of the first piston plate 4, which is far away from the communicating hole 2, is elastically connected with the inner side of the control cavity 3 through a spring 5, the spring 5 is an extension spring, when the fixing plate 10 is separated from the second rack plate 8, the first piston plate 4 can slide under the elastic force of the spring 5, so that the second piston plate 18 slides to drive the demoulding push plate 15 to slide to the bottom of the injection molding cavity 13 and be attached to the injection molding cavity, the elastic force of the spring 5 can drive the first piston plate 4 and the first rack plate 6 to move together, the inner wall of the injection molding box 1 is provided with two control grooves 7.

A control mechanism for controlling the sliding of the first piston plate 4 is arranged in the control groove 7, the control mechanism comprises a first rack plate 6 which is slidably connected to the inner side of the control groove 7, the first rack plate 6 extends into the control cavity 3 and is fixedly connected with the first piston plate 4, the inner side of the control groove 7 is rotatably connected with a rotating shaft, a gear 19 which is meshed with the first rack plate 6 is sleeved on the rotating shaft, a second rack plate 8 is slidably connected to the inner side of the control groove 7, the second rack plate 8 is meshed with the gear 19, the straight edge part of the first rack plate 6 is positioned in the control groove 7, the straight edge parts of the first rack plate 6 and the second rack plate 8 are oppositely arranged, the second rack plate 8 is of an L-shaped structure, one end of the second rack plate 8, which is far away from the injection molding cavity 13, extends out of the control groove 7, so that the fixing plate 10 can drive the second rack plate 8 to slide by pushing the part of the second rack plate 8, which extends out of the control groove 7, the purpose of controlling the demoulding of the formed product is achieved.

When the injection molding device is used, the air cylinder 9 is started, the telescopic end of the air cylinder 9 extends to push the fixing plate 10 to slide rightwards, in the moving process of the fixing plate 10, the second rack plate 8 loses the resistance of the fixing plate 10 to the fixing plate, the first piston plate 4 is driven to move leftwards under the elastic action of the spring 5, so that air in the adjusting cavity 17 is sucked into the control cavity 3, the second piston plate 18 drives the connecting rod 16 to move rightwards, the demolding push plate 15 slides to be tightly matched with the inner side of the injection molding cavity 13, and when the extrusion die 11 moves rightwards to be matched with the forming die 12, solution is injected into the injection molding pipe 14 for injection molding;

after injection molding, the telescopic end of the cylinder 9 drives the fixing plate 10 and the extrusion die 11 to move leftwards, when the fixing plate 10 moves to a certain position, the fixing plate contacts with the second rack plate 8, the second rack plate 8 moves leftwards under the action of the fixing plate 10, and the gear 19 is respectively meshed with the second rack plate 8 and the first rack plate 6, so that the first rack plate 6 slides rightwards and pushes the first piston plate 4 to slide rightwards, gas in the control cavity 3 is pushed into the adjusting cavity 17, the second piston plate 18 pushes the demolding push plate 15 to slide leftwards under the action of the connecting rod 16, and a molded product in the injection molding cavity 13 is pushed out of the injection molding cavity 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A full-automatic injection molding machine comprises an injection molding box (1) and is characterized in that the inner wall of the injection molding box (1) is fixedly connected with a cylinder (9), the telescopic end of the cylinder (9) is fixedly connected with a fixed plate (10), the fixed plate (10) is connected with the inner wall of the injection molding box (1) in a sliding way, one side of the fixed plate (10) far away from the cylinder (9) is fixedly connected with an extrusion die (11), the inner wall of the injection molding box (1) is fixedly connected with a forming die (12), the side wall of the forming die (12) is provided with two injection molding cavities (13), an injection molding pipe (14) is arranged in the forming die (12), one end of the injection molding pipe (14) penetrates through the side wall of the injection molding box (1), the inner side of the injection molding cavity (13) is connected with a demolding push plate (15) in a sliding mode, and a driving mechanism used for driving the demolding push plate (15) to slide is arranged on the molding die (12).

2. A machine according to claim 1, characterised in that said actuating means comprise two adjustment chambers (17) arranged in the forming die (12), a second piston plate (18) is connected to the inner side of the adjusting cavity (17) in a sliding manner, a connecting rod (16) is fixedly connected between the demoulding push plate (15) and the second piston plate (18), a control cavity (3) is arranged in the side wall of the injection molding box (1), the control cavity (3) is communicated with the adjusting cavity (17) through a communicating hole (2), the inner side of the control cavity (3) is connected with a first piston plate (4) in a sliding way, one side of the first piston plate (4) far away from the communication hole (2) is elastically connected with the inner side of the control cavity (3) through a spring (5), the inner wall of the injection molding box (1) is provided with two control grooves (7), and a control mechanism for controlling the sliding of the first piston plate (4) is arranged in each control groove (7).

3. The full-automatic injection molding machine of claim 2, characterized in that, control mechanism includes sliding connection at the first rack plate (6) of control groove (7) inboard, first rack plate (6) extend to control chamber (3) in and with first piston plate (4) fixed connection, the rotation is connected with the pivot in control groove (7) inboard, the cover is equipped with gear (19) with first rack plate (6) engaged with in the pivot, the sliding connection has second rack plate (8) in control groove (7) inboard, second rack plate (8) and gear (19) mesh mutually.

4. A machine as claimed in claim 3, characterised in that the straight edge of the first rack plate (6) is located in a control slot (7), the straight edge of the first rack plate (6) being located opposite the straight edge of the second rack plate (8).

5. The machine according to claim 4, wherein the second rack plate (8) is L-shaped, and the end of the second rack plate (8) far away from the injection cavity (13) extends out of the control groove (7).

6. A machine according to claim 2, characterised in that said spring (5) is an extension spring.