CN219338444U

CN219338444U - Product ejection device of rubber injection molding machine

Info

Publication number: CN219338444U
Application number: CN202320769441.2U
Authority: CN
Inventors: 王国华
Original assignee: Dongguan Tasu Industrial Co ltd
Current assignee: Dongguan Tasu Industrial Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of rubber product processing equipment, in particular to a product ejection device of a rubber injection molding machine, which comprises a mounting seat, an upper die, a middle plate and a lower die, wherein the upper die, the middle plate and the lower die are sequentially arranged on one side surface of the mounting seat, a pressing die is arranged between the upper die and the middle plate, a die cavity is arranged on the lower die relative to the surface of the middle plate, the pressing die is matched with the die cavity, a containing groove is arranged on the upper die relative to the surface of the middle plate, the pressing die is contained in the containing groove, and a driving assembly for driving the pressing die to move along the direction close to or far away from the lower die is arranged on the mounting seat. The utility model has the effects of improving production efficiency and reducing labor intensity.

Description

Product ejection device of rubber injection molding machine

Technical Field

The utility model relates to the technical field of rubber product processing equipment, in particular to a product ejection device of a rubber injection molding machine.

Background

The rubber injection molding machine is a machine in which molten rubber material is injected into the mold cavity of the injection molding machine, and then vulcanized and solidified in a high-temperature and high-pressure environment.

When the existing rubber injection molding machine is used for producing rubber products, after the rubber products are vulcanized and molded in a mold, the rubber products can be adhered to the mold, so that operators are difficult to take down the rubber products from the mold manually, time and labor are wasted, and the production efficiency is reduced.

Disclosure of Invention

In order to improve production efficiency, the utility model provides a product ejection device of a rubber injection molding machine aiming at the problems in the prior art.

The utility model provides a product ejection device of a rubber injection molding machine, which adopts the following technical scheme:

the utility model provides a product ejecting device of rubber injection molding machine, includes the mount pad, set gradually in last mould, medium plate and bed die on mount pad one side surface, go up the mould with be provided with the moulding-die between the medium plate, the bed die is provided with the nib for the surface of medium plate, the moulding-die with nib looks adaptation, go up the mould for the surface of medium plate is provided with the holding tank, the moulding-die hold in the holding tank, be provided with the drive on the mount pad the moulding-die is along being close to or keeping away from the drive assembly that the bed die removed.

Still further, the drive assembly include set up in pneumatic cylinder on the mount pad, fixed set up in the fixed plate of pneumatic cylinder piston rod tip and follow the axial of pneumatic cylinder set up in guide arm on the fixed plate, the guide arm activity run through in mount pad and last mould fixed connection in the moulding-die.

Further, the number of the pressing dies is two.

Furthermore, the number of the hydraulic cylinders on the mounting seat is two, the number of the guide rods on the fixing plate is two, and the two guide rods on the fixing plate are respectively connected with the two pressing dies.

Still further, the mount pad with set gradually runner board, heat insulating board and hot plate between the last mould, be provided with the runner in the runner board, the runner extends to heat insulating board, hot plate with in the moulding-die, one end opening of runner is in the side of runner, the other end opening of runner is in the lower surface of moulding-die.

In summary, the present utility model includes at least one of the following beneficial technical effects:

the hydraulic cylinder drives the pressing die to push out the upper die, so that the sole moves along with the pressing die, and the sole is separated from the accommodating groove, at the moment, an operator can conveniently take down the sole, the step that the operator needs to buckle the sole from the upper die is reduced, the labor time is shortened, and the labor efficiency is improved

Drawings

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

Fig. 2 is an exploded view of the present utility model.

FIG. 3 is a schematic diagram of the structure of the pressing mold and the upper mold in the present utility model.

Fig. 4 is a schematic structural diagram of a driving assembly in the present utility model.

In the figure: 1. a mounting base; 11. a hydraulic cylinder; 111. a fixing plate; 112. a guide rod; 12. a flow channel plate; 13. a heat insulating plate; 14. a heating plate; 2. an upper die; 21. a receiving groove; 3. a middle plate; 4. a lower die; 41. a die cavity; 5. pressing;

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.

The embodiment of the utility model discloses a product ejection device of a rubber injection molding machine, which comprises a mounting seat 1, wherein an upper die 2, a middle plate 3 and a lower die 4 are sequentially arranged at the bottom of the mounting seat 1 from top to bottom, the upper die 2 is fixedly arranged at the bottom of the mounting seat 1, the upper die 2 is attached to the middle plate 3, the middle plate 3 is attached to the lower die 4, and two pressing dies 5 are arranged between the upper die 2 and the middle plate 3.

Meanwhile, a runner plate 12, a heat insulating plate 13 and a heating plate 14 are sequentially and fixedly installed between the installation seat 1 and the upper die 2, the runner plate 12 is attached to the lower surface of the installation seat 1, the heat insulating plate 13 is attached to the runner plate 12, the heating plate 14 is attached to the heat insulating plate 13, the upper die 2 is attached to the heating plate 14, the heating plate 14 is in an electric heating working mode, a runner is arranged in the runner plate 12, the runner extends into the heat insulating plate 13, the heating plate 14, the upper die 2 and the pressing die 5, one end of the runner is opened at the side edge of the runner, and the other end of the runner is opened at the side wall of the pressing die 5. During injection molding, the rubber material is injected into the runner plate 12 from the runner opening of the runner plate 12, then flows through the heat insulating plate 13, the heating plate 14, the upper mold 2 and the pressing mold 5, and flows out from the lower surface of the pressing mold 5.

Simultaneously, two holding tanks 21 are arranged on the surface of the upper die 2 relative to the middle plate 3, the positions of the two holding tanks 21 and the two pressing dies 5 are respectively corresponding, the pressing dies 5 are held in the holding tanks 21, a certain distance is reserved between the pressing dies 5 and the side walls of the holding tanks 21, two die tanks 41 are arranged on the surface of the lower die 4 relative to the pressing dies 5, the positions of the two die tanks 41 and the two pressing dies 5 are respectively corresponding, the pressing dies 5 are matched with the die tanks 41, the shapes of the die tanks 41, the holding tanks 21 and the pressing dies 5 are the shapes of soles, the two opposite side surfaces of the middle plate are uniformly formed with bulges, the bulges are arranged in the shape of soles, and the bulges on the two side surfaces of the middle plate are respectively matched with the holding tanks 21 and the die tanks 41. During injection molding, an operator firstly places a shoe plate into the mold cavity 41, then the rubber injection molding machine drives the lower mold, the middle plate and the upper mold to be closed, the protrusion on the middle plate cuts off the corners of the shoe plate in the mold cavity, meanwhile, the rubber injection molding machine injects rubber material between the pressing mold and the accommodating groove, then removes the middle plate, when the rubber material between the pressing mold and the accommodating groove is not completely molded, the lower mold and the upper mold are closed, and the rubber material is vulcanized and molded in a high-temperature and high-pressure environment between the pressing mold 5 and the accommodating groove 21 and is combined with the shoe plate to form a sole.

The mounting seat 1 is provided with a driving component for driving the pressing die 5 to move along the direction close to or far away from the lower die 4; specifically, the driving assembly includes two hydraulic cylinders 11 fixedly installed on the upper surface of the mounting seat 1 along the vertical direction, a fixing plate 111 fixedly installed on the end portion of a piston rod of the hydraulic cylinder 11, and two guide rods 112 fixedly installed on two ends of the fixing plate 111 along the axial direction of the parallel hydraulic cylinder 11, wherein the guide rods 112 are perpendicular to the upper die 2, the guide rods 112 movably penetrate through the mounting seat 1, the runner plate 12, the heat insulation plate 13, the heating plate 14 and the upper die 2 and are fixedly connected with the dies 5, and the two guide rods 112 on the same fixing plate 111 are respectively connected with the two dies 5, so that the synchronization of the movement of the two dies 5 can be maintained. After the rubber material is vulcanized and formed into the sole, the sole can be adhered to the pressing die 5, part of the sole is reserved in the accommodating groove, at the moment, the hydraulic cylinder 11 drives the pressing die 5 to push out the upper die, so that the sole moves along with the pressing die 5, and the sole is separated from the accommodating groove, at the moment, an operator can conveniently take down the sole, and the work that the operator needs to buckle the sole from the upper die is reduced.

The product ejection device of the rubber injection molding machine comprises the following implementation principles: the operator firstly places the shoe plate into the die cavity 41, then the rubber injection molding machine drives the lower die, the middle plate and the upper die to be assembled, the bulge on the middle plate cuts off the corners of the shoe plate in the die cavity, meanwhile, the rubber injection molding machine injects rubber into the space between the pressing die and the accommodating groove, then the middle plate is removed, when the rubber between the pressing die and the accommodating groove is not completely molded, the lower die and the upper die are assembled, the rubber is vulcanized and molded and combined with the shoe plate to form a sole, the lower die 4 is opened, then the piston rod of the hydraulic cylinder 11 is stretched, the pressing die 5 is driven by the guide rod 112 to push the upper die to enable the sole to move along with the pressing die 5, the sole is separated from the accommodating groove, at this time, the operator can conveniently take down the sole, the step that the operator needs to buckle the sole from the upper die is reduced, the labor time is shortened, and the labor efficiency is improved.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. The product ejection device of the rubber injection molding machine is characterized in that: including mount pad (1), set gradually in last mould (2), medium plate (3) and bed die (4) on mount pad (1) one side surface, go up mould (2) with be provided with moulding-die (5) between medium plate (3), bed die (4) are provided with die cavity (41) for the surface of medium plate (3), moulding-die (5) with die cavity (41) looks adaptation, go up mould (2) for the surface of medium plate (3) is provided with holding tank (21), moulding-die (5) hold in holding tank (21), be provided with the drive on mount pad (1) moulding-die (5) are along being close to or keeping away from the drive assembly that bed die (4) removed.

2. The product ejection device of a rubber injection molding machine according to claim 1, wherein: the driving assembly comprises a hydraulic cylinder (11) arranged on the mounting seat (1), a fixing plate (111) fixedly arranged at the end part of a piston rod of the hydraulic cylinder (11), and a guide rod (112) arranged on the fixing plate (111) along the axial direction of the hydraulic cylinder (11), wherein the guide rod (112) movably penetrates through the mounting seat (1) and the upper die (2) and is fixedly connected with the pressing die (5).

3. The product ejection device of a rubber injection molding machine according to claim 2, wherein: the number of the pressing dies (5) is two.

4. A product ejection device of a rubber injection molding machine as recited in claim 3, wherein: the number of the hydraulic cylinders (11) on the mounting seat (1) is two, two guide rods (112) on the fixing plate (111) are arranged, and the two guide rods (112) on the fixing plate (111) are respectively connected to the two pressing dies (5).

5. The product ejection device of a rubber injection molding machine according to claim 1, wherein: the mounting seat (1) and the upper die (2) are sequentially provided with a runner plate (12), a heat insulation plate (13) and a heating plate (14), the runner plate (12) is internally provided with a runner, the runner extends to the heat insulation plate (13), the heating plate (14), the upper die (2) and the compression die (5), one end opening of the runner is arranged on the side edge of the runner, and the other end opening of the runner is arranged on the side wall of the compression die (5).