Injection molding device for automobile rubber part

Abstract

The utility model relates to the field of injection molding, in particular to an automobile rubber part injection molding device which comprises a rectangular supporting table, a driving motor is arranged below the supporting table, the output end of the driving motor is connected with a threaded rod, the threaded rod is in threaded connection with a moving block, and the top of the moving block is fixedly connected with a supporting plate. A lower mold is fixedly connected to the supporting plate, a circular cavity is formed in the supporting table, an electric push rod is installed in the circular cavity, a lifting plate is fixedly connected to the top of the electric push rod, a rectangular box is fixedly connected to the top of the supporting table, and supporting legs are fixedly connected to the bottom of the supporting table. When the device is used, the threaded rod can be driven by the driving motor to rotate, the threaded rod drives the moving block to move, the moving block drives the supporting plate to move, the supporting plate drives the lower mold to move out of the rectangular box, then the electric push rod extends, the lifting plate ascends, and a rubber part is ejected out of the lower mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding technical field especially relates to a kind of automobile rubber part injection molding device. BACKGROUND

[0002] The working principle of injection molding process is to send loose granules or powdered molding material from the hopper of injection machine into high-temperature cylinder to heat and melt plasticization, so that it becomes viscous flow state melt. Then the plunger or screw compresses and pushes the plastic melt to move forward, passes through the nozzle at the front end of the cylinder at a very high flow rate, and is injected into the closed mold cavity at a lower temperature at a very fast speed. After a certain pressure holding and cooling molding time, the mold can be opened to remove the plastic or rubber product with a certain shape and size from the mold cavity.

[0003] In the production of automobile rubber parts, the technology of injection molding is adopted. Although the existing injection molding device can injection mold the desired automobile rubber parts as needed, the automobile rubber parts are prone to adhere to the inner wall of the lower mold after injection molding is completed, which is inconvenient to remove. When the automobile rubber parts are removed below the upper mold, there is a risk of injury to the workers due to the mis-touch causing the upper mold to press down. Therefore, an automobile rubber part injection molding device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of the prior art that the rubber parts are prone to adhere to the inner wall of the lower mold after injection molding is completed, which is inconvenient to remove, and there is a risk of injury to the workers due to the mis-touch causing the upper mold to press down when the rubber parts are removed below the upper mold. A kind of automobile rubber part injection molding device is provided.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile rubber part injection molding device includes a rectangular support table. A drive motor is arranged below the support table. A threaded rod is connected to the output end of the drive motor. A moving block is threadedly connected to the threaded rod. A support plate is fixedly connected to the top of the moving block. A lower mold is fixedly connected to the support plate. A circular cavity is formed in the support table. An electric push rod is installed in the circular cavity. A lifting plate is fixedly connected to the top of the electric push rod. A rectangular box is fixedly connected to the top of the support table. Support legs are fixedly connected to the bottom of the support table.

[0007] Preferably, a rectangular opening is formed in the support table. A first rectangular shell is fixedly connected to the bottom of the support table. The drive motor is installed at one end of the first rectangular shell. The threaded rod is located in the first rectangular shell. The moving block is slidably connected to the rectangular opening. A rectangular groove is formed in the support table. The lifting plate is located in the rectangular groove.

[0008] Preferably, the top of the rectangular box is fixedly connected with a second rectangular shell, an air cylinder is mounted on the inner top of the second rectangular shell, one end of the air cylinder is fixedly connected with an upper mold, and an injection molding pipe is fixedly connected to the upper mold and penetrates through the top of the rectangular box.

[0009] Preferably, a cooling cavity is formed in the lower mold, a water storage tank is fixedly connected to the support plate, a water pump is mounted in the water storage tank, a water suction pipe and a water outlet pipe are connected to the water pump, and one end of the water outlet pipe is connected to the lower mold.

[0010] Preferably, a dust collector is arranged on the support table, a dust suction pipe is connected to the top of the dust collector, and a dust outlet pipe is connected to one side of the dust collector and penetrates through one side of the rectangular box.

[0011] Preferably, a drain pipe is fixedly connected to one side of the lower mold, an electromagnetic valve is mounted on the drain pipe, a push-pull door is hingedly connected to one side of the rectangular box, and an observation window is formed in the push-pull door.

[0012] Compared with the prior art, the automobile rubber part injection molding device has the following beneficial effects:

[0013] 1. When the device is used, the driving motor drives the threaded rod to rotate, the threaded rod drives the moving block to move, the moving block drives the support plate to move, and the support plate drives the lower mold to move out of the rectangular box. Then, the electric push rod is elongated, the lifting plate is raised, the rubber part is ejected from the lower mold, the rubber part is conveniently taken out, the lower mold is moved out of the rectangular box for taking out, and the risk of causing harm to the worker due to the upper mold being pressed down by mistake when the automobile rubber part is taken out is avoided.

[0014] 2. When the device is used, the water pump and the water suction pipe can extract water in the water storage tank, the water outlet pipe injects water into the cooling cavity, the cooling speed of the rubber solution is accelerated, and the working efficiency is improved.

[0015] 3. When the device is used, the dust collector can suck dust in the rectangular box through the dust suction pipe before the upper mold and the lower mold are combined, and the dust is discharged into the dust collecting device, so that a large amount of dust is prevented from being injected into the rubber part, and the quality of the rubber part is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model proposes a kind of automobile rubber part injection molding device's overall three-dimensional structure schematic diagram;

[0017] Figure 2 The utility model proposes a kind of automobile rubber part injection molding device's sectional three-dimensional structure schematic diagram;

[0018] Figure 3 The utility model provides an automobile rubber part injection molding device Figure 2 The utility model discloses a three-dimensional structure schematic diagram of automobile rubber part injection molding device's

[0019] Figure 4 The utility model provides an automobile rubber part injection molding device's water storage tank and water pump three-dimensional structure schematic diagram.

[0020] In the figure: 1, support platform, 2, drive motor, 3, threaded rod, 4, moving block, 5, support plate, 6, lower mould, 7, circular cavity, 8, electric push rod, 9, lifting plate, 10, rectangular box, 11, first rectangular shell, 12, second rectangular shell, 13, air cylinder, 14, upper mould, 15, injection pipe, 16, cooling cavity, 17, water storage tank, 18, water pump, 19, water outlet pipe, 20, dust catcher, 21, dust suction pipe, 22, dust outlet pipe, 23, drain pipe, 24, electromagnetic valve, 25, sliding door. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Reference Figures 1-4 An automobile rubber part injection molding device, which comprises a rectangular support platform 1, a drive motor 2 is arranged below the support platform 1, a threaded rod 3 is connected to the output end of the drive motor 2, a moving block 4 is threadedly connected to the threaded rod 3, a support plate 5 is fixedly connected to the top of the moving block 4, a lower mould 6 is fixedly connected to the support plate 5, a circular cavity 7 is formed in the support platform 1, an electric push rod 8 is installed in the circular cavity 7, a lifting plate 9 is fixedly connected to the top of the electric push rod 8, a rectangular box 10 is fixedly connected to the top of the support platform 1, and support legs are fixedly connected to the bottom of the support platform 1.

[0023] After the injection is completed, the drive motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the moving block 4 to move, the moving block 4 drives the support plate 5 to move, the support plate 5 drives the lower mould 6 to move out of the rectangular box 10, then the electric push rod 8 is elongated, and the lifting plate 9 is lifted to eject the rubber part from the lower mould 6.

[0024] Further, the support table 1 is provided with a rectangular port, and the bottom of the support table 1 is fixedly connected with a first rectangular shell 11, the driving motor 2 is installed at one end of the first rectangular shell 11, the threaded rod 3 is located in the first rectangular shell 11, and the moving block 4 is slidably connected with the rectangular port.

[0025] The four edges of the lifting plate 9 are closely attached to the rectangular groove, so that the rubber solution is prevented from flowing into the circular cavity 7 through the gap during injection molding.

[0026] Further, the top of the rectangular box 10 is fixedly connected with a second rectangular shell 12, the inner top of the second rectangular shell 12 is installed with a gas cylinder 13, one end of the gas cylinder 13 is fixedly connected with an upper mold 14, and the upper mold 14 is fixedly connected with an injection tube 15 penetrating through the top of the rectangular box 10.

[0027] The length of the injection tube 15 is sufficient to support the downward movement of the upper mold 14 to be attached to the lower mold 6.

[0028] During injection molding, the lower mold 6 is moved to be directly below the upper mold 14, the gas cylinder 13 is elongated, the upper mold 14 is lowered, and the upper mold 14 is attached to the lower mold 6, and the rubber solution is injected into the upper mold 14 and the lower mold 6 through the injection tube 15.

[0029] Further, the lower mold 6 is internally provided with a cooling cavity 16, the support plate 5 is fixedly connected with a water storage tank 17, the water storage tank 17 is installed with a water pump 18, the water pump 18 is connected with a water suction pipe and a water outlet pipe 19, and one end of the water outlet pipe 19 is connected with the lower mold 6.

[0030] After the rubber solution is injected into the mold, the water in the water storage tank 17 is pumped out through the water pump 18 and the water suction pipe, and the water outlet pipe 19 injects water into the cooling cavity 16, so as to accelerate the cooling speed of the rubber solution and improve the working efficiency.

[0031] Further, the support table 1 is provided with a dust collector 20, the top of the dust collector 20 is connected with a dust suction pipe 21, one side of the dust collector 20 is connected with a dust outlet pipe 22 penetrating through one side of the rectangular box 10.

[0032] The dust collector 20 sucks the dust in the rectangular box 10 through the dust suction pipe 21 before the upper mold 14 and the lower mold 6 are combined, and the dust is discharged into the dust collecting device, so as to avoid a large amount of dust being injected into the rubber part, thereby further improving the quality of the rubber part.

[0033] Further, one side of the lower mold 6 is fixedly connected with a drain pipe 23, the drain pipe 23 is installed with an electromagnetic valve 24, one side of the rectangular box 10 is hingedly connected with a sliding door 25, and the sliding door 25 is provided with an observation window.

[0034] Wherein, in idle time, electromagnetic valve 24 control drain pipe 23 will be water in cooling cavity 16 discharge, the observation window is equipped with transparent glass, through the transparent glass, it is convenient to observe the inside of rectangular box 10.

[0035] The working principle of the utility model is:

[0036] After injection molding is completed, the driving motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the moving block 4 to move, the moving block 4 drives the support plate 5 to move, the support plate 5 drives the lower mold 6 to move to the outside of the rectangular box 10, then, the electric push rod 8 is elongated, the lifting plate 9 is lifted, the rubber part is ejected from the lower mold 6, the rubber part is conveniently taken out, the lower mold 6 is moved to the outside of the rectangular box 10 to be taken out, when the automobile rubber part is taken out, the risk that the upper mold 14 is pressed down due to mistaken touch and causes harm to the worker is avoided.

[0037] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change are covered in the protection scope of the utility model.

Claims

1. An injection molding device for a rubber part of a vehicle, comprising a support table (1) in the shape of a rectangle, characterized in that, The lower part of supporting table (1) is provided with driving motor (2), the output end of driving motor (2) is connected with threaded rod (3), threaded rod (3) is connected with moving block (4), the top of moving block (4) is fixedly connected with support plate (5), support plate (5) is fixedly connected with lower mold (6), circular cavity (7) is set in supporting table (1), electric push rod (8) is installed in circular cavity (7), the top of electric push rod (8) is fixedly connected with lifting plate (9), the top of supporting table (1) is fixedly connected with rectangular box (10), the bottom of supporting table (1) is fixedly connected with supporting leg.

2. The injection molding device for a rubber part of an automobile according to claim 1, wherein The bottom of supporting table (1) is fixedly connected with first rectangular shell (11), driving motor (2) is installed at one end of first rectangular shell (11), threaded rod (3) is located in first rectangular shell (11), moving block (4) is slidably connected with rectangular mouth, rectangular slot is formed in supporting table (1), lifting plate (9) is located in rectangular slot.

3. The injection molding device for a rubber part of an automobile according to claim 1, wherein The top of rectangular box (10) is fixedly connected with second rectangular shell (12), air cylinder (13) is installed in the inner top of second rectangular shell (12), one end of air cylinder (13) is fixedly connected with upper mold (14), injection tube (15) is fixedly connected with upper mold (14), injection tube (15) penetrates the top of rectangular box (10).

4. The injection molding device for a rubber part of an automobile according to claim 1, wherein Cooling cavity (16) is formed in the inside of lower mold (6), water storage tank (17) is fixedly connected with support plate (5), water pump (18) is installed in water storage tank (17), water pump (18) is connected with water suction pipe and water outlet pipe (19), one end of water outlet pipe (19) is connected with lower mold (6).

5. The injection molding device for a rubber part of an automobile according to claim 1, wherein Dust collector (20) is arranged on supporting table (1), dust suction pipe (21) is connected with the top of dust collector (20), dust outlet pipe (22) is connected with one side of dust collector (20), dust outlet pipe (22) penetrates one side of rectangular box (10).

6. The injection molding device for a rubber part of an automobile according to claim 1, wherein Drain pipe (23) is fixedly connected with one side of lower mold (6), electromagnetic valve (24) is installed on drain pipe (23), push-pull door (25) is hingedly connected with one side of rectangular box (10), observation window is formed in push-pull door (25).

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