CN221677886U - A fast cooling oil cup shell injection mold - Google Patents

Abstract

The utility model relates to the technical field of oil cup injection molding, and discloses a mold for injection molding of an oil cup shell that can be quickly cooled, comprising a workbench, the inner top end of the workbench is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a connecting plate, and the lower surface of the connecting plate is fixedly connected to an outer mold. The utility model uses a water pump to pump water, and a nozzle sprays cooling water on the outer surface of the outer mold, and the cold air is absorbed by the outer mold and transmitted to the inner mold. The connecting plate and the inner mold are driven by the hydraulic rod to descend to the upper surface of the shaping mold, and the water flowing down through the outer mold is sprayed into a cold water tank in a cooling box for further cooling. After the cooling is completed, the water will flow into a return water pipe along the return water tank, and then return to the water tank, thereby realizing the recycling of water, avoiding the waste of water resources, improving the cooling method and cooling effect, and being able to quickly cool and shape the material, thereby improving the working efficiency of a certain injection mold.

Description

A fast cooling oil cup shell injection mold

Technical Field

The utility model relates to the technical field of oil cup injection molding, in particular to a mold for injection molding of an oil cup shell which can be cooled quickly.

Background Art

Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. Different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". The method of using injection molds is to stir the completely molten plastic material through a screw at a certain temperature, inject it into the mold cavity with high pressure, and obtain the molded product after cooling and solidification. This method is suitable for mass production of parts with complex shapes and is one of the important processing methods.

Chinese patent CN213675307U discloses a mold for injection molding that can be cooled quickly, including a bottom plate, a side plate, an intermediate plate, a connecting rod, a top plate, a spring, an ejector rod, a lower module and an upper module, the lower surface of the side plate is connected to the upper surface of the bottom plate on opposite sides, the lower surface of the intermediate plate is connected to the upper surface of the side plate, an injection molding cooling mechanism is arranged between the upper module and the lower module, the intermediate module is connected to the lower module and is sleeved in a circular groove, a through hole is opened in the lower surface of the circular groove, the lower end of the intermediate module is fixedly sleeved in the through hole, the inlet is opened through the upper end of the inner surface of the circular groove, the outlet is opened through the upper end of the inner surface of the circular groove, and the discharge port is opened at the lower end of the inner surface of the circular groove. The structure is simple, the cooling effect is good, the circulating coolant can be used for cooling, and the cold air can also be used for cooling, which greatly shortens the injection time, but the design of the structure cannot recycle water, resulting in a waste of water resources, and at the same time, this cooling method has a poor cooling effect, and the material cannot be quickly cooled and formed, which affects the working efficiency of the injection mold. Therefore, in view of the above shortcomings, a mold for injection molding of an oil cup shell that can be cooled quickly is proposed.

Utility Model Content

The purpose of the utility model is to provide a mold for injection molding of an oil cup shell that can be cooled quickly in order to solve the above problems, thereby solving the problems mentioned in the background technology.

In order to solve the above problem, the water flowing down through the outer mold is sprayed into the cold water tank in the cooling box for further cooling. After the cooling, the water flows into the return pipe along the return water tank and then returns to the water tank. The utility model provides a technical solution:

A mold for injection molding of an oil cup shell that can be cooled quickly comprises a workbench, the inner top end of the workbench is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a connecting plate, the lower surface of the connecting plate is fixedly connected to an outer mold, the inner part of the outer mold is fixedly connected to an inner mold, the upper surface of the connecting plate is fixedly connected to a cooling fan, and a ventilation pipe is interspersed on the upper surface of the connecting plate.

As a preferred solution of the utility model, the outer surface of the workbench is fixedly connected to a water tank, the interior of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a water outlet pipe, and the other end of the water outlet pipe passes through the workbench and is fixedly connected to a nozzle.

As a preferred solution of the utility model, a cooling box is fixedly connected to the inner bottom end of the workbench, a cold water tank is provided inside the cooling box, and a shaping mold is fixedly connected to the inner part of the cold water tank.

As a preferred solution of the utility model, a return water groove is provided inside the cooling box, a return water pipe is fixedly connected inside the return water groove, and the other end of the return water pipe is fixedly connected to the outer surface of the water outlet pipe.

As a preferred solution of the utility model, slide grooves are opened on both sides of the interior of the workbench, the interior of the slide groove is fixedly connected to a limit rod, the outer surface of the limit rod is slidably connected to a slider, and the outer surface of the slider is fixedly connected to the outer surface of the connecting plate.

As a preferred solution of the utility model, the lower surface of the inner mold abuts against the shaping mold.

The beneficial effects of the utility model are as follows: water is pumped by a water pump, and the nozzle sprays cooling water on the outer surface of the outer mold, and the cold air is absorbed by the outer mold and transmitted to the inner mold. The connecting plate and the inner mold are driven down to the upper surface of the shaping mold by the hydraulic rod, and the water flowing down through the outer mold by spraying enters the cold water tank in the cooling box for further cooling. After the cooling, the water will flow into the return pipe along the return water tank, and then return to the water tank, thereby realizing the recycling of water, avoiding the waste of water resources, improving the cooling method and cooling effect, being able to quickly cool and shape the material, and improving the working efficiency of a certain injection mold.

BRIEF DESCRIPTION OF THE DRAWINGS

For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the overall internal structure of the utility model;

FIG3 is an enlarged view of point A in FIG2 of the present utility model.

In the figure: 1. workbench; 2. hydraulic rod; 3. connecting plate; 4. outer mold; 5. inner mold; 6. cooling fan; 7. ventilation pipe; 8. water tank; 9. water pump; 10. water outlet pipe; 11. nozzle; 12. cooling box; 13. cold water trough; 14. shaping mold; 15. return water trough; 16. return water pipe; 17. slide; 18. limit rod; 19. slider.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

Please refer to Figures 1 to 3. The utility model provides a technical solution: a mold for injection molding of an oil cup shell that can be quickly cooled, including a workbench 1, a hydraulic rod 2 is fixedly connected to the internal top of the workbench 1, the model of the hydraulic rod 2 is MD-S800PT-K2, a connecting plate 3 is fixedly connected to the output end of the hydraulic rod 2, an outer mold 4 is fixedly connected to the lower surface of the connecting plate 3, an inner mold 5 is fixedly connected to the inner surface of the outer mold 4, the connecting plate 3 and the inner mold 5 are driven by the hydraulic rod 2 to descend to the upper surface of the shaping mold 14, a cooling fan 6 is fixedly connected to the upper surface of the connecting plate 3, and refrigerated air is blown into the inner mold 5 through the cooling fan 6, a ventilation pipe 7 is interspersed on the upper surface of the connecting plate 3, and the hot air inside the inner mold 5 is blown out from the ventilation pipe 7.

Furthermore, a water tank 8 is fixedly connected to the outer surface of the workbench 1, and a water pump 9 in the water tank 8 is started. The water tank 8 is fixedly connected to the inside of the water tank 8. Water is pumped by the water pump 9 to drive the cold water into the water outlet pipe 10. The output end of the water pump 9 is fixedly connected to the water outlet pipe 10, and the water is brought to the nozzle 11 through the water outlet pipe 10. The other end of the water outlet pipe 10 passes through the workbench 1 and is fixedly connected to the nozzle 11. The nozzle 11 sprays cooling water on the outer surface of the outer mold 4. A cooling box 12 is fixedly connected to the inner bottom end of the workbench 1. A cold water trough 13 is provided inside the cooling box 12. Water flowing down through the outer mold 4 enters the cold water trough 13 in the cooling box 12. A shaping mold 14 is fixedly connected to the inside of the cold water trough 13. A return water trough 15 is provided inside the cooling box 12. After the water is finished, it will flow into the return water pipe 16 along the return water trough 15. A return water pipe 16 is fixedly connected inside the return water trough 15. The other end of the return water pipe 16 is fixedly connected to the outer surface of the water outlet pipe 10.

Furthermore, slide grooves 17 are provided on both sides of the interior of the workbench 1, and a limit rod 18 is fixed by the slide grooves 17. The interior of the slide grooves 17 is fixedly connected to the limit rod 18, and the movement of the slider 19 is stabilized by the limit rod 18. The outer surface of the limit rod 18 is slidably connected to the slider 19, and the outer surface of the slider 19 is fixedly connected to the outer surface of the connecting plate 3. The slider 19 assists the movement of the connecting plate 3 to avoid shaking, and the lower surface of the inner mold 5 abuts against the shaping mold 14.

To sum up: first, the molded mold is sealed inside the inner mold 5, and the cooling fan 6 is started. The refrigerated air is blown into the inner mold 5 through the cooling fan 6, and the hot air inside the inner mold 5 is blown out from the ventilation pipe 7, so that the inside of the inner mold 5 is kept at a relatively low temperature, and the hot air and cold air inside the inner mold 5 are replaced, which can quickly cool down the inner mold 5. Secondly, the water pump 9 in the water tank 8 is started, and the water is pumped by the water pump 9, and the cold water is driven into the water outlet pipe 10, and then brought to the nozzle 11 through the water outlet pipe 10. The nozzle 11 sprays the cooling water on the outer surface of the outer mold 4, and the cold air is absorbed by the outer mold 4 and transmitted to the inner mold 5, and then the hydraulic rod 2 is started, and the hydraulic pressure is used to pump water. The rod 2 drives the connecting plate 3 and the inner mold 5 to descend to the upper surface of the shaping mold 14, and the water flowing down through the outer mold 4 is sprayed into the cold water tank 13 in the cooling box 12 for further cooling. After cooling, the water will flow into the return pipe 16 along the return water tank 15, and then return to the water tank 8, thereby realizing the recycling of water, avoiding the waste of water resources, improving the cooling method and cooling effect, and being able to quickly cool and form the material, thereby improving the working efficiency of a certain injection mold, fixing the limit rod 18 through the slide groove 17, stabilizing the movement of the slider 19 through the limit rod 18, and assisting the movement of the connecting plate 3 through the slider 19 to avoid shaking.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a but quick refrigerated mould for oil cup shell injection molding, its characterized in that, including workstation (1), the inside top fixedly connected with hydraulic stem (2) of workstation (1), the output fixedly connected with connecting plate (3) of hydraulic stem (2), the lower fixed surface of connecting plate (3) is connected with outer mould (4), the inside fixedly connected with inner mould (5) of outer mould (4), the last fixed surface of connecting plate (3) is connected with thermantidote (6), the upper surface interlude of connecting plate (3) is provided with breather pipe (7).

2. The quick-cooling oil cup shell injection mold according to claim 1, wherein a water tank (8) is fixedly connected to the outer surface of the workbench (1), a water pump (9) is fixedly connected to the inside of the water tank (8), a water outlet pipe (10) is fixedly connected to the output end of the water pump (9), and a spray head (11) is fixedly connected to the other end of the water outlet pipe (10) through the workbench (1).

3. The quick-cooling oil cup shell injection mold according to claim 1, wherein a cooling box (12) is fixedly connected to the bottom end of the inside of the workbench (1), a cold water tank (13) is arranged in the cooling box (12), and a shaping mold (14) is fixedly connected to the inside of the cold water tank (13).

4. A quick-cooling oil cup shell injection mold according to claim 3, characterized in that a water return groove (15) is formed in the cooling box (12), a water return pipe (16) is fixedly connected to the water return groove (15), and the other end of the water return pipe (16) is fixedly connected to the outer surface of the water outlet pipe (10).

5. The quick-cooling oil cup shell injection mold according to claim 1, wherein sliding grooves (17) are formed in two sides of the inside of the workbench (1), limiting rods (18) are fixedly connected to the inside of the sliding grooves (17), sliding blocks (19) are slidably connected to the outer surfaces of the limiting rods (18), and the outer surfaces of the sliding blocks (19) are fixedly connected to the outer surfaces of the connecting plates (3).

6. The rapidly coolable oil cup housing injection mold according to claim 1, wherein the lower surface of the inner mold (5) abuts against the shaping mold (14).