Injection mold for automobile part production

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for producing automobile parts, which comprises a bottom plate, four support columns are fixedly connected to the upper surface of the bottom plate, a same mounting plate is fixedly connected to the upper surfaces of the four support columns, and a mold box is fixedly connected to the inner side wall of the mounting plate. And the outer side wall of the mold box is fixedly connected with a cooling pipe. The outer side wall of a mold box is cooled through a cooling pipe, after an automobile part in the mold box is solidified, a motor is started to drive a two-way lead screw to rotate, two nut plates move in the direction close to each other, two mounting blocks are driven to be close to each other, at the moment, two rotating rods rotate on the inner side walls of the mounting blocks, and therefore a lifting plate is driven to move upwards; the lifting plate drives the ejector rod and the ejector plate to move upwards, the ejector plate ejects out the solidified and formed automobile parts in the mold box, time and labor are saved, manual operation of operators is not needed, the phenomenon that products are damaged due to misoperation is avoided, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for producing automobile parts. Background Art

[0002] Injection molds for automobile parts production are tools specially designed for the production of automobile plastic parts. This mold allows plastic materials to be injected into the mold cavity under high temperature and high pressure, and then cooled and solidified to form automobile parts with precise size and complex shape. Injection molds play a vital role in the automotive manufacturing industry because they can produce plastic parts with high consistency in large quantities and quickly;

[0003] At present, there are some injection molds for the production of automobile parts on the market. After injecting molten plastic into the mold cavity, it is necessary to wait for the plastic inside the mold cavity to cool down, and then manually remove the plastic parts. This is not only time-consuming and laborious, but also has high requirements for operators. If they are not careful, the surface of the plastic parts may be easily damaged. Therefore, an injection mold for the production of automobile parts is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an injection mold for producing automobile parts to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold for producing automobile parts, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with four support columns, the upper surfaces of the four support columns are fixedly connected with the same mounting plate, the inner side wall of the mounting plate is fixedly connected with a mold box, the outer side wall of the mold box is fixedly connected with a cooling pipe, the lower surface of the cooling pipe is fixedly connected to the upper surface of the mounting plate, the inner side wall of the mold box is provided with a top plate, the upper surface of the bottom plate is fixedly connected with a mounting frame, the right surface of the mounting frame is fixedly installed with a motor, and the output shaft end of the motor is fixedly connected A bidirectional screw rod is connected, and the bidirectional screw rod passes through the right surface of the mounting frame. The bidirectional screw rod is rotatably connected to the inner side wall of the mounting frame through a bearing. The outer side wall of the bidirectional screw rod is threadedly connected to two nut plates. The upper surface of the nut plate is fixedly connected to a mounting block. The inner side wall of the support block is rotatably connected to a rotating rod. The lower surface of the top plate is fixedly connected to a push rod, and the push rod passes through the lower surface of the mold box. The lower surface of the push rod is fixedly connected to a lifting plate. The lower surface of the lifting plate is provided with a mounting groove, and the inner side wall of the mounting groove is rotatably connected to the two rotating rods through bearings.

[0006] As a further preferred embodiment of the present technical solution: a water tank is fixedly connected to the rear side of the upper surface of the mounting plate, the upper surface of the water tank is connected to a water pump, the lower surface of the water pump is fixedly connected to the upper surface of the water tank, one end of the water outlet of the water pump is connected to a hose, and the hose is connected to the upper surface of the cooling pipe.

[0007] As a further preferred embodiment of the present technical solution: the rear surface of the cooling pipe is connected to a return pipe, and the return pipe is connected to the front surface of the water tank.

[0008] As a further preferred embodiment of the technical solution: the inner side wall of the mounting frame is fixedly connected to two sliding rods, and the outer side wall of the sliding rod is slidably connected to the nut plate.

[0009] As a further preferred embodiment of the technical solution: two guide cylinders are fixedly connected to the upper surface of the base plate, two guide rods are fixedly connected to the lower surface of the lifting plate, and the inner side walls of the guide cylinders are slidably connected to the outer side walls of the guide rods.

[0010] As a further preferred embodiment of the present technical solution: four support blocks are fixedly connected to the lower surface of the base plate.

[0011] As a further preferred embodiment of the present technical solution: the inner side wall of the support block is rotatably connected with a roller.

[0012] As a further preferred embodiment of the technical solution: a sealing ring is fixedly connected to the outer side wall of the top plate, and an interference fit is formed between the outer side wall of the sealing ring and the inner side wall of the mold box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model injects raw materials of automobile parts into the inner cavity of the mold box, passes condensed water into the interior of the cooling tube, cools the outer wall of the mold box through the cooling tube, and transfers the heat of the raw materials in the mold box to the interior of the cooling tube. When the automobile parts in the mold box are solidified, the motor is started to drive the bidirectional screw rod to rotate, so that the two nut plates move in the direction of approaching each other, and drive the two mounting blocks to approach each other. At this time, the two rotating rods rotate on the inner wall of the mounting block, thereby driving the lifting plate to move upward, and the lifting plate drives the ejector rod and the ejector plate to move upward, and the ejector plate ejects the automobile parts that have been solidified and formed in the mold box, accelerates the cooling process of the automobile parts products through the cooling tube, and can automatically eject the cooled automobile parts, saving time and labor, and no manual operation is required by the operator, thus avoiding the phenomenon of damaging the product due to improper operation, and having stronger practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the lifting plate and the top plate in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the mounting frame and the bidirectional screw rod in the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the cooling pipe and the water tank in the utility model;

[0019] Figure 5 It is a schematic cross-sectional structural diagram of the middle mold box of the utility model.

[0020] In the figure: 1. bottom plate; 2. support column; 3. mounting plate; 4. mold box; 5. cooling pipe; 6. top plate; 7. mounting frame; 8. motor; 9. bidirectional screw; 10. nut plate; 11. mounting block; 12. rotating rod; 13. push rod; 14. lifting plate; 15. mounting groove; 16. water tank; 17. water pump; 18. hose; 19. return pipe; 20. sliding rod; 21. guide cylinder; 22. guide rod; 23. support block; 24. roller; 25. sealing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-5The utility model provides a technical solution: an injection mold for producing automobile parts, comprising a bottom plate 1, four support columns 2 are fixedly connected to the upper surface of the bottom plate 1, the upper surfaces of the four support columns 2 are fixedly connected to the same mounting plate 3, the inner side wall of the mounting plate 3 is fixedly connected to a mold box 4, the outer side wall of the mold box 4 is fixedly connected to a cooling pipe 5, the lower surface of the cooling pipe 5 is fixedly connected to the upper surface of the mounting plate 3, the inner side wall of the mold box 4 is provided with a top plate 6, the upper surface of the bottom plate 1 is fixedly connected to a mounting frame 7, a motor 8 is fixedly installed on the right surface of the mounting frame 7, a bidirectional screw rod 9 is fixedly connected to the output shaft end of the motor 8, the bidirectional screw rod 9 passes through the right surface of the mounting frame 7, the bidirectional screw rod 9 is rotatably connected to the inner side wall of the mounting frame 7 through a bearing, two nut plates 10 are threadedly connected to the outer side wall of the bidirectional screw rod 9, a mounting block 11 is fixedly connected to the upper surface of the nut plate 10, a rotating rod 12 is rotatably connected to the inner side wall of the mounting block 11, and the lower side wall of the top plate 6 is fixedly connected to the upper surface of the nut plate 10. A push rod 13 is fixedly connected to the surface, and the push rod 13 passes through the lower surface of the mold box 4. A lifting plate 14 is fixedly connected to the lower surface of the push rod 13. A mounting groove 15 is opened on the lower surface of the lifting plate 14. The inner side wall of the mounting groove 15 is rotatably connected to the two rotating rods 12 through bearings; the raw materials of automobile parts are injected into the inner cavity of the mold box 4, and condensed water is passed into the interior of the cooling pipe 5. The outer side wall of the mold box 4 is cooled through the cooling pipe 5, so that the heat of the raw materials inside the mold box 4 is transferred to the interior of the cooling pipe 5. When the automobile parts inside the mold box 4 are solidified, the starting motor 8 drives the bidirectional screw 9 to rotate, so that the two nut plates 10 move in a direction close to each other, and drive the two mounting blocks 11 to approach each other. At this time, the two rotating rods 12 rotate on the inner side wall of the mounting block 11, thereby driving the lifting plate 14 to move upward, and the lifting plate 14 drives the push rod 13 and the top plate 6 to move upward, and the top plate 6 ejects the automobile parts that have been solidified in the mold box 4.

[0024] In this embodiment, specifically: a water tank 16 is fixedly connected to the rear side of the upper surface of the mounting plate 3, the upper surface of the water tank 16 is connected to a water pump 17, the lower surface of the water pump 17 is fixedly connected to the upper surface of the water tank 16, one end of the water outlet of the water pump 17 is connected to a hose 18, and the hose 18 is connected to the upper surface of the cooling pipe 5; the interior of the water tank 16 is filled with condensed water, and the condensed water in the water tank 16 is transported to the interior of the hose 18 and the cooling pipe 5 through the water pump 17.

[0025] In this embodiment, specifically: the rear surface of the cooling pipe 5 is connected to a return pipe 19, and the return pipe 19 is connected to the front surface of the water tank 16; the condensed water flows in the cooling pipe 5, and finally returns to the inside of the water tank 16 through the return pipe 19 for heat dissipation and cooling.

[0026] In this embodiment, specifically: two slide bars 20 are fixedly connected to the inner wall of the mounting frame 7, and the outer wall of the slide bar 20 is slidably connected to the nut plate 10; so that the nut plates 10 are moved closer to or farther away from each other along the direction of the slide bar 20.

[0027] In this embodiment, specifically: two guide cylinders 21 are fixedly connected to the upper surface of the base plate 1, two guide rods 22 are fixedly connected to the lower surface of the lifting plate 14, and the inner wall of the guide cylinder 21 is slidably connected to the outer wall of the guide rod 22; so that the lifting plate 14 can rise smoothly and prevent the lifting plate 14 from tilting.

[0028] In this embodiment, specifically: four support blocks 23 are fixedly connected to the lower surface of the bottom plate 1 .

[0029] In this embodiment, specifically: the inner side wall of the support block 23 is rotatably connected with a roller 24, which can be used to move the utility model.

[0030] In this embodiment, specifically: the outer wall of the top plate 6 is fixedly connected with a sealing ring 25, and the outer wall of the sealing ring 25 is interference fit with the inner wall of the mold box 4 to prevent the raw material inside the mold box 4 from overflowing from the outer side of the top plate 6 during the injection molding process.

[0031] The working principle of the utility model is as follows: the raw materials of automobile parts are injected into the inner cavity of the mold box 4, condensed water is introduced into the interior of the cooling tube 5, the outer wall of the mold box 4 is cooled by the cooling tube 5, and the heat of the raw materials inside the mold box 4 is transferred to the interior of the cooling tube 5. When the automobile parts inside the mold box 4 are solidified, the starting motor 8 drives the bidirectional screw rod 9 to rotate, so that the two nut plates 10 move in the direction of approaching each other, and drive the two mounting blocks 11 to approach each other. At this time, the two rotating rods 12 rotate on the inner side walls of the mounting blocks 11, thereby driving the lifting plate 14 to move upward, and the lifting plate 14 drives the ejector rod 13 and the ejector plate 6 to move upward, and the ejector plate 6 ejects the automobile parts that have been solidified and formed in the mold box 4, thereby forming an injection mold for the production of automobile parts. The cooling process of automobile parts products is accelerated by the cooling tube 5, and the cooled automobile parts can be automatically ejected, which saves time and labor, does not require manual operation by operators, avoids the phenomenon of damaging products due to improper operation, and is more practical.

[0032] Although 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

1. An injection mold for producing automobile parts, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to four support columns (2), the upper surfaces of the four support columns (2) are fixedly connected to the same mounting plate (3), the inner wall of the mounting plate (3) is fixedly connected to a mold box (4), the outer wall of the mold box (4) is fixedly connected to a cooling pipe (5), the lower surface of the cooling pipe (5) is fixedly connected to the upper surface of the mounting plate (3), the inner wall of the mold box (4) is provided with a top plate (6), the upper surface of the base plate (1) is fixedly connected to a mounting frame (7), the right surface of the mounting frame (7) is fixedly installed with a motor (8), the output shaft end of the motor (8) is fixedly connected to a bidirectional screw rod (9), and the bidirectional screw rod (9) passes through the right surface of the mounting frame (7), The bidirectional screw rod (9) is rotatably connected to the inner side wall of the mounting frame (7) via a bearing; the outer side wall of the bidirectional screw rod (9) is threadedly connected to two nut plates (10); the upper surface of the nut plate (10) is fixedly connected to a mounting block (11); the inner side wall of the mounting block (11) is rotatably connected to a rotating rod (12); the lower surface of the top plate (6) is fixedly connected to a push rod (13); the push rod (13) passes through the lower surface of the mold box (4); the lower surface of the push rod (13) is fixedly connected to a lifting plate (14); the lower surface of the lifting plate (14) is provided with a mounting groove (15); the inner side wall of the mounting groove (15) and the two rotating rods (12) are rotatably connected via bearings.

2. The injection mold for automobile parts production according to claim 1, characterized in that: A water tank (16) is fixedly connected to the rear side of the upper surface of the mounting plate (3); the upper surface of the water tank (16) is connected to a water pump (17); the lower surface of the water pump (17) is fixedly connected to the upper surface of the water tank (16); one end of the water outlet of the water pump (17) is connected to a hose (18); the hose (18) is connected to the upper surface of the cooling pipe (5).

3. The injection mold for automobile parts production according to claim 2, characterized in that: The rear surface of the cooling pipe (5) is connected to a return pipe (19), and the return pipe (19) is connected to the front surface of the water tank (16).

4. The injection mold for automobile parts production according to claim 2, characterized in that: Two sliding rods (20) are fixedly connected to the inner side wall of the mounting frame (7), and the outer side wall of the sliding rod (20) is slidably connected to the nut plate (10).

5. The injection mold for automobile parts production according to claim 2, characterized in that: Two guide cylinders (21) are fixedly connected to the upper surface of the bottom plate (1), two guide rods (22) are fixedly connected to the lower surface of the lifting plate (14), and the inner side wall of the guide cylinder (21) is slidably connected to the outer side wall of the guide rod (22).

6. The injection mold for automobile parts production according to claim 2, characterized in that: Four support blocks (23) are fixedly connected to the lower surface of the bottom plate (1).

7. The injection mold for automobile parts production according to claim 6, characterized in that: The inner side wall of the support block (23) is rotatably connected to a roller (24).

8. The injection mold for automobile parts production according to claim 6, characterized in that: The outer side wall of the top plate (6) is fixedly connected with a sealing ring (25), and the outer side wall of the sealing ring (25) is interference-fitted with the inner side wall of the mold box (4).

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