CN215791395U - Automobile lampshade injection mold - Google Patents

Abstract

The utility model belongs to the technical field of lampshade production, and particularly relates to an automobile lampshade injection mold which comprises a workbench, wherein the workbench is provided with a control panel, the upper side of the workbench is provided with a fixed mold, an output shaft of a hydraulic cylinder is provided with a movable mold, a cooling pipe is embedded in the movable mold, the lower side of the movable mold is provided with a connecting pipe communicated with the cooling pipe, a connecting hole is matched with the connecting pipe, the inner wall of the lower side of a cooling cavity is provided with an inclined surface, the fixed mold is provided with a water leakage pipe matched with the lower side of the inclined surface, a water cooler is connected with a water tank pipeline, a water pump is arranged in the water tank and provided with a rubber hose, and the upper end of the rubber hose is communicated with the cooling pipe.

Description

An injection mold for automobile lampshade

technical field

The utility model belongs to the technical field of lampshade production, in particular to an injection mold for an automobile lampshade.

Background technique

With the continuous improvement of people's requirements for the performance of automobiles, the requirements for the appearance and interior decoration of automobiles are also getting higher and higher. The lampshade of the car is mainly a plastic part. The lampshade of the car is manufactured by an injection mold. Mouth injection molding into the mold, but after the mold is injected, it is necessary to wait for the mold to cool. After the mold is cooled, the car lampshade in the mold is also formed. However, due to the extremely high temperature of the mold after injection, the operator cannot The mold is processed in the next step. In the past, the mold was cooled in the open air to allow the heat to dissipate naturally, but the cooling time was too long, which greatly delayed the work efficiency.

Utility model content

The purpose of the present utility model is to provide an injection mold for automobile lampshade, which is used to solve the problems raised in the background art.

In order to realize the above-mentioned technical purpose, the technical scheme that the utility model adopts is as follows:

An injection mold for automobile lampshade, including a workbench, the workbench is provided with a control panel, the control panel is connected with an external power supply, a fixed mold is provided on the upper side of the worktable, and a support is provided on the upper side of the worktable The support assembly is equipped with a hydraulic cylinder, the output shaft of the hydraulic cylinder is equipped with a movable mold, a cooling pipe is embedded in the movable mold, and a connecting pipe communicated with the cooling pipe is equipped on the lower side of the movable mold, The fixed mold is provided with a cooling cavity, the fixed mold is provided with a connecting hole communicated with the cooling cavity, the connecting hole is matched with the connecting pipe, the inner wall of the connecting hole is provided with a sealing strip, and the lower part of the cooling cavity is provided with a sealing strip. The side inner wall is provided with an inclined surface, the fixed die is equipped with a water leakage pipe matching the lower side of the inclined surface, the water leakage pipe is provided with a solenoid valve, the water leakage pipe is arranged in communication with the cooling cavity, and the other end of the water leakage pipe A water cooler is installed, a water guide pipe is installed on the upper side of the fixed die, and the other end of the water guide pipe is assembled with the water cooler. Cooling water is injected inside, the water cooler is connected to the water tank pipeline, the water tank is provided with a water pump, the water pump is equipped with a rubber hose, the upper end of the rubber hose is connected with the cooling pipe, and the control panel power output The terminal is electrically connected with the hydraulic cylinder, the water pump and the power input terminal of the solenoid valve.

The support assembly includes four support rods and a support plate, the four support rods are respectively assembled on the four corners of the upper side of the worktable, the support plate is assembled on the upper end of the four support rods, and the hydraulic cylinder is assembled on the support plate. upper side. Such a structure supports the support plate through the four support rods, and the support plate can stably support the hydraulic cylinder.

The upper side of the movable die is fixedly connected with sliding rods symmetrically from left to right, and the upper ends of the two sliding rods are fixedly connected to the limiting blocks through the support plate. When the movable mold moves up and down, the sliding bars on both sides are driven to slide up and down, so as to limit the movable mold and improve the stability of the movable mold when it moves up and down.

The upper side of the water tank is screwed with a sealing cover, the lower side of the water tank is equipped with a drain pipe extending out of the workbench, and the drain pipe is equipped with an on-off valve. The staff can open the on-off valve, and the cooling water in the water tank can be discharged from the water tank through the drain pipe. After closing the on-off valve, the staff can open the sealing cover and inject new cooling water into the water tank, so that this structure is convenient for the staff. Change the cooling water in the tank.

The workbench is equipped with a box door matching the installation cavity. Staff can use the door to close the installation cavity.

The four corners of the lower side of the worktable are equipped with anti-skid pads. Such a structure can improve the overall anti-slip effect.

The utility model has a reasonable structure design, can be connected between the movable mold and the fixed mold, can use cooling water to cool the movable mold and the fixed mold at the same time, improves the heat dissipation effect of the mold, and thus improves the work efficiency.

Description of drawings

The present invention may be further illustrated by the non-limiting examples given in the accompanying drawings;

Fig. 1 is a structural schematic diagram one of an embodiment of an automobile lampshade injection mold of the present invention;

FIG. 2 is a second structural schematic diagram of an embodiment of an injection mold for an automobile lampshade of the present invention;

3 is a schematic cross-sectional structure diagram of a movable mold of an embodiment of an injection mold for automobile lampshade of the present invention;

4 is a schematic cross-sectional structural diagram of an embodiment of a fixed mold for an automobile lampshade injection mold of the present invention;

FIG. 5 is a schematic structural diagram of a fixed mold according to an embodiment of an injection mold for an automobile lampshade of the present invention;

The main component symbols are explained as follows:

Workbench 1, control panel 11, fixed mold 12, hydraulic cylinder 13, movable mold 14, cooling pipe 2, connecting pipe 21, cooling cavity 22, connecting hole 23, sealing strip 24, inclined plane 25, water leakage pipe 26, solenoid valve 261 , water cooler 27, water conduit 28, installation cavity 3, water tank 31, rubber hose 32, support rod 4, support plate 41, slide rod 42, limit block 43, sealing cover 44, drain pipe 45, on-off valve 46 , box door 47, anti-skid pad 48.

Detailed ways

In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments.

As shown in Figures 1-5, an automobile lampshade injection mold of the present invention includes a workbench 1, the workbench 1 is provided with a control panel 11, the control panel 11 is connected to an external power supply, and a fixed The mold 12, the upper side of the table 1 is provided with a support assembly, the support assembly is equipped with a hydraulic cylinder 13, the output shaft of the hydraulic cylinder 13 is equipped with a movable mold 14, the movable mold 14 is embedded with a cooling pipe 2, and the lower side of the movable mold 14 is equipped with a The connecting pipe 21 communicated with the cooling pipe 2, the fixed mold 12 is provided with a cooling cavity 22, the fixed mold 12 is provided with a connecting hole 23 communicated with the cooling cavity 22, the connecting hole 23 is matched with the connecting pipe 21, and the connecting hole 23 The inner wall is provided with a sealing strip 24, the inner wall of the lower side of the cooling cavity 22 is provided with an inclined surface 25, the fixed mold 12 is equipped with a leakage pipe 26 that matches the lower side of the inclined plane 25, the leakage pipe 26 is provided with a solenoid valve 261, and the leakage pipe 26 It is connected with the cooling cavity 22, the other end of the leakage pipe 26 is equipped with a water cooler 27, the upper side of the fixed die 12 is equipped with a water conduit 28, the other end of the water conduit 28 is assembled with the water cooler 27, and the lower side of the workbench 1 is provided with an installation cavity 3 , the installation cavity 3 is provided with a water tank 31, the water tank 31 is filled with cooling water, the water cooler 27 is connected to the water tank 31 by a pipeline, the water tank 31 is provided with a water pump, the water pump is equipped with a rubber hose 32, and the upper end of the rubber hose 32 is connected with the cooling pipe 2. In the connection setting, the power output terminal of the control panel 11 is electrically connected to the power input terminal of the hydraulic cylinder 13, the water pump and the solenoid valve 261.

The staff can control the extension of the hydraulic cylinder 13 through the control panel 11 to drive the movable mold 14 to move downward until the movable mold 14 and the fixed mold 12 are buckled together, and the connecting pipe 21 is drawn into the connecting hole 23. Injection molding between 14 and the fixed mold 12. When the injection molding is completed, the staff can control the water pump through the control panel 11 to start working. It is pumped into the cooling pipe 2. At this time, the cooling water entering the cooling pipe 2 exchanges heat with the movable mold 14 to dissipate heat to the movable mold 14. Then, the cooling water is directly discharged into the cooling cavity 22 through the connecting pipe 21, and sealed. The strip 24 can improve the sealing between the connecting hole 23 and the connecting pipe 21. After entering the cooling cavity 22, the cooling cavity 22 is filled with cooling water, so as to dissipate the heat of the movable mold 14. At this time, after the cooling cavity 22 is filled, the excess The cooling water is discharged from the dynamic water cooler 27 through the water conduit 28, and the water cooler 27 cools the cooling water, and then flows into the water tank 31 again. The accumulated cooling water flows into the water cooler 27 through the leakage pipe 26, and the cooling water flows into the water tank 31 after being cooled by the water cooler 27 for reuse. The movable mold 12 and the fixed mold 14 can be cooled simultaneously by using cooling water, so as to improve the heat dissipation effect on the mold, thereby improving the working efficiency.

The support assembly includes four support rods 4 and a support plate 41 , the four support rods 4 are respectively assembled on the four corners of the upper side of the worktable 1 , the support plate 41 is assembled on the upper end of the four support rods 4 , and the hydraulic cylinder 13 is assembled on the support plate 41 . upper side. With such a structure, the support plate 41 is supported by the four support rods 4 , and the support plate 4 can stably support the hydraulic cylinder 13 .

A sliding rod 42 is fixedly connected to the upper side of the movable die 14 symmetrically from left to right, and the upper ends of the two sliding rods 42 are fixedly connected to the limiting block 43 through the support plate 41 . When the movable mold 14 moves up and down, the sliding rods 42 on both sides are driven to slide up and down, so as to limit the movable mold 14 and improve the stability of the movable mold 14 when it moves up and down.

The upper side of the water tank 31 is screwed with a sealing cover 44 , the lower side of the water tank 31 is equipped with a drain pipe 45 extending out of the workbench 1 , and the drain pipe 45 is equipped with an on-off valve 46 . The staff can open the on-off valve 46, and the cooling water in the water tank 31 can be discharged from the water tank 31 through the drain pipe 45. After closing the on-off valve 46, the staff can open the sealing cover 44 and inject new cooling water into the water tank 31, thereby Such a structure is convenient for the staff to change the cooling water in the water tank 31 .

The workbench 1 is equipped with a box door 47 matching the installation cavity 3 . The operator can use the box door 47 to close the installation cavity 3 .

The four corners of the lower side of the worktable 1 are equipped with anti-skid pads 48 . Such a structure can improve the overall anti-slip effect.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims (6)

1. The utility model provides an automobile lampshade injection mold, includes the workstation, the workstation is equipped with control panel, control panel is connected with external power supply, its characterized in that: the upper side of the workbench is provided with a fixed die, the upper side of the workbench is provided with a supporting component, the supporting component is provided with a hydraulic cylinder, an output shaft of the hydraulic cylinder is provided with a movable die, a cooling pipe is embedded in the movable die, the lower side of the movable die is provided with a connecting pipe communicated with the cooling pipe, a cooling cavity is arranged in the fixed die, the fixed die is provided with a connecting hole communicated with the cooling cavity, the connecting hole is matched with the connecting pipe, the inner wall of the connecting hole is provided with a sealing strip, the inner wall of the lower side of the cooling cavity is provided with an inclined plane, the fixed die is provided with a water leaking pipe matched with the lower side of the inclined plane, the water leaking pipe is provided with an electromagnetic valve, the water leaking pipe is communicated with the cooling cavity, the other end of the water leaking pipe is provided with a water cooler, the upper side of the fixed die is provided with a water guide pipe, the other end of the water guide pipe is assembled with the water cooler, the lower side of the workbench is provided with an installation cavity, the water cooler is connected with a water tank pipeline, a water pump is arranged in the water tank, the water pump is assembled with a rubber hose, the upper end of the rubber hose is communicated with a cooling pipe, and the power output end of the control panel is electrically connected with the hydraulic cylinder, the water pump and the power input end of the electromagnetic valve.

2. The injection mold for lampshade of automobile of claim 1, wherein: the supporting component comprises four supporting rods and a supporting plate, the four supporting rods are assembled at four corners of the upper side of the workbench respectively, the supporting plate is assembled at the upper ends of the four supporting rods, and the hydraulic cylinder is assembled at the upper side of the supporting plate.

3. The injection mold for lampshade of automobile of claim 2, wherein: the movable mould upside bilateral symmetry fixedly connected with slide bar, two the slide bar upper end passes backup pad fixedly connected with stopper.

4. The injection mold for lampshade of automobile of claim 1, wherein: the water tank upside threaded connection has sealed lid, the water tank downside is equipped with the drain pipe that stretches out the workstation, the drain pipe is equipped with the on-off valve.

5. The injection mold for lampshade of automobile of claim 1, wherein: the workbench is provided with a box door matched with the installation cavity.

6. The injection mold for lampshade of automobile of claim 1, wherein: four corners of the lower side of the workbench are all provided with anti-slip pads.

Images