Die cast integrated molding device for vehicle structure component

The die-casting integral molding device addresses mold installation challenges and extends mold lifespan by using a clamp slide plate and buffer suction cup with integrated water cooling, improving efficiency and stability.

JP2025122844AActive Publication Date: 2025-08-22青島理工大学(臨沂)管理委員会事務室
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Patent Information

Application Number
JP2024018542
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-02-09
Publication Date
2025-08-22
Estimated Expiration
2044-02-09

AI Technical Summary

Technical Problem

Existing die-casting molding equipment for automotive structural parts requires cumbersome mold installation and removal due to the need for different molds and lacks a buffer structure, which reduces mold lifespan.

Method used

A die-casting integral molding device with a mounting base, clamp slide plate, buffer suction cup, and integrated water cooling system, featuring magnets and springs for easy mold attachment, improved stability, and efficient cooling.

Benefits of technology

Facilitates easy installation and removal of molds, reduces impact force on molds, and enhances production efficiency through precise clamping and cooling mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

SOLUTION: A die-cast integrated molding device for vehicle structure components is disclosed, which includes a mount 1, a support plate 12, and a water pipe 14, a mold groove is formed on the surface of the mount, a clamp slide plate 2 is mounted on the inner wall of the mold groove of the mount, a transmission screw 3 is mounted on the side surface of the mount, a cushioning suction cup is attached to the bottom surface of the mold groove of the mount, and a first magnet is fixed to the lower surface of one end of the clamp slide plate.EFFECT: When this device operates, the clamp slide plate is driven by a transmission screw to slide, clamping and securing molds of different sizes, which enhances practicality of the device and ensures machining precision, simultaneously, a spring at the bottom of a buffer suction cup reduces impact force during mold installation, and the slide of a piston head creates negative pressure inside the buffer suction cup, suction-fixing the mold and further improving stability.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to the technical field of die casting, and more particularly to a die casting integral molding device for automotive structural parts. [Background technology]

[0002] Die casting is a metal casting process characterized by applying high pressure to molten metal within the internal cavity of a mold. The mold is typically made of a stronger alloy. This process is similar to injection molding. Automobiles are an essential form of transportation in modern society, and their manufacturing relies on numerous casting techniques, of which die casting is an essential component. Pressure-cast automotive parts are made by injecting liquid metal into a mold under pressure, then allowing it to cool and harden to form a tightly packed casting. Automotive castings produced using this technique not only possess excellent physical and chemical properties, but also feature high dimensional accuracy and excellent surface quality.

[0003] When existing die-casting molding equipment for automotive structural parts, such as the aluminum alloy die-casting equipment disclosed in Patent Document 1, is used, the injection of molten metal is completed by installing a conduit port, which greatly improves the efficiency of the die-casting operation and saves labor. However, when processing different automotive structural parts, molds for different structural parts must be installed and fixed with bolts during actual use, which not only makes installation and removal cumbersome but also reduces installation efficiency. Furthermore, the equipment does not have a buffer structure, which shortens the service life of the molds. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] China Utility Model Publication No. 217370386 Summary of the Invention [Problem to be solved by the invention]

[0005] The present invention aims to provide an integrated die-casting molding device for automotive structural parts, which solves the problems mentioned in the background art above, such as the need to attach molds of different sizes, which makes attachment and detachment cumbersome, and the lack of a buffer structure, which shortens the useful life of the molds. [Means for solving the problem]

[0006] To achieve the above object, the present invention provides the following technical solution: A die-casting integral molding apparatus for automobile structural parts, comprising a mounting base, a support plate, and a water pipe, wherein a mold groove is provided on the surface of the mounting base, a clamp slide plate is attached to the inner wall of the mold groove of the mounting base, a transmission screw is attached to the side surface of the mounting base, a buffer suction cup is attached to the bottom surface of the mold groove of the mounting base, a first magnet is fixed to the lower surface of one end of the clamp slide plate, a second magnet is attached inside the mounting base, a piston head is attached inside the mounting base, a connecting rope is installed between the second magnet and the piston head, and an upper mounting plate is attached to the upper surface of the mounting base. The upper mounting plate is fixed to the base, a cylinder is attached to the surface of the upper mounting plate and a processing baffle is attached to the output end of the cylinder, two support plates are fixed to the upper surface of the mounting base, a buffer plate is connected to the inner wall of the groove on the surface of the support plate, a water pipe is attached to the side surface of the support plate and passes through it, nozzles are attached to the opposing surfaces of the two support plates, a third magnet is fixed to the lower surface of the buffer plate, a first partition plate is attached to the surface of the water pipe, a fourth magnet is fixed to the upper surface of the first partition plate, an interlocking slide plate is attached to the inner wall of the groove on the support plate, and a second partition plate is installed inside the support plate.

[0007] Preferably, the mounting base and the clamp slide plate form a sliding connection, one end of the clamp slide plate and the transmission screw form a threaded connection, the transmission screw and the mounting base form a rotational connection, the buffer suction cup and the mounting base form a sliding connection, and a spring is connected between the buffer suction cup and the mounting base.

[0008] With the above technical solution, the clamp slide plate is slidably driven by the rotation of the transmission screw to clamp the mold.

[0009] Preferably, a seal ring is installed on the surface of the buffer suction cup, the magnetic poles of the facing surfaces of the first magnet and the second magnet are opposite, the outer surface of the piston head is in close contact with the inner wall of the cavity of the mounting base, and a spring is connected between the piston head and the mounting base.

[0010] Using the above technical solution, the second magnet is attracted by the first magnet to drive the piston head to slide.

[0011] Preferably, the lower surface of the processed baffle is fixedly connected to the upper surface of the buffer plate, the support plate and the buffer plate form a sliding connection, a spring is connected between the support plate and the buffer plate, a groove is provided on the side surface of the lower end of the buffer plate, and one end of the water pipe is connected to a nozzle.

[0012] When using the above technical solution, the water in the water pipe is ejected from the nozzle by sliding the buffer plate.

[0013] Preferably, the magnetic poles of the opposing surfaces of the third magnet and the fourth magnet are opposite, the fourth magnet and the support plate form a sliding connection, and a spring is connected between the fourth magnet and the support plate.

[0014] By using the above technical solution, the fourth magnet is attracted by the third magnet to drive the first partition plate to slide.

[0015] Preferably, the first partition plate and the water pipe form a sliding connection, the outer surface of the first partition plate is in close contact with the inner wall of the water pipe, both ends of the interlocking sliding plate are designed in an arc shape, the interlocking sliding plate and the support plate form a sliding connection, and a spring is connected between the interlocking sliding plate and the support plate.

[0016] When the above technical solution is used, the second partition plate is slidably driven by the interlocking slide plate.

[0017] Preferably, the side surface of the upper end of the second partition plate is designed to be inclined, the second partition plate and the support plate form a sliding connection, a spring is connected between the second partition plate and the support plate, and the outer surface of the lower end of the second partition plate is in close contact with the inner wall of the water pipe.

[0018] Using the above technical solution, the outflow of water is prevented by the second partition plate, and the second partition plate is controlled by the interlocking slide plate. [Effects of the Invention]

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The clamping slide plate and buffer suction cup are installed. When the device is in operation, the clamping slide plate is driven by the transmission screw to clamp and fix the molds of different automotive structural parts, improving the practicality of the device and ensuring the processing precision. At the same time, the spring at the bottom of the buffer suction cup reduces the impact force during mold installation, and the sliding piston head creates negative pressure inside the buffer suction cup, which adsorbs and fixes the mold, further improving stability. 2. With the buffer plate and nozzle installed, when the device is operating, the spring between the buffer plate and the support plate will reduce the impact force generated during processing, thereby reducing damage to the mold. When the buffer plate rises, the first partition plate will be driven to slide upward, and water will flow through the water pipe and be sprayed out from the nozzle, cooling the mold and the automobile structural part, helping the worker to quickly remove the automobile structural part and effectively improving production efficiency. 3. A second partition plate and an interlocking slide plate are installed. When the device is operating, the second partition plate is pushed to slide by the interlocking slide plate, which seals the water pipe and prevents water from gushing out when the processing of the automobile structural parts is not completed. When the buffer plate rises, the interlocking slide plate is pulled by the spring and slides into the groove of the buffer plate, no longer restricting the second partition plate. The second partition plate and the first partition plate rise simultaneously, facilitating drainage and improving the practicality of the device. [Brief explanation of the drawings]

[0020] [Figure 1] 1 is a three-dimensional structural schematic diagram showing the connection between the mounting base and the clamp slide plate of the present invention. FIG. [Figure 2] 1 is a three-dimensional schematic diagram showing the connection between the upper mounting plate and the cylinder of the present invention. FIG. [Figure 3] FIG. 10 is a schematic diagram of a three-dimensional structure showing the connection between the first partition plate and the fourth magnet of the present invention. [Figure 4] FIG. 3 is an enlarged structural schematic diagram of A in FIG. 2 of the present invention. [Figure 5] 1 is a three-dimensional schematic diagram showing the connection between the piston head and the connecting rope of the present invention; FIG. [Figure 6] 1 is a schematic three-dimensional structural view showing the connection between the mounting base and the transmission screw of the present invention; FIG. DETAILED DESCRIPTION OF THE INVENTION

[0021] Hereinafter, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the technical scope of the present invention.

[0022] Fig. 1 is a three-dimensional structural schematic diagram showing the connection between the mounting base and the clamp slide plate of the present invention. Fig. 2 is a three-dimensional structural schematic diagram showing the connection between the upper mounting plate and the cylinder of the present invention. Fig. 3 is a three-dimensional structural schematic diagram showing the connection between the first partition plate and the fourth magnet of the present invention. Fig. 4 is an enlarged structural schematic diagram of A in Fig. 2 of the present invention. Fig. 5 is a three-dimensional structural schematic diagram showing the connection between the piston head and the connecting rope of the present invention. Fig. 6 is a three-dimensional structural schematic diagram showing the connection between the mounting base and the transmission screw of the present invention.

[0023] 1 to 6, the technical solution provided by the present invention is as follows: A die-casting integral molding device for automobile structural parts includes a mounting base 1, a clamping slide plate 2, a transmission screw 3, a buffer suction cup 4, a first magnet 5, a second magnet 6, a piston head 7, a connecting rope 8, an upper mounting plate 9, a cylinder 10, a processing baffle 11, a support plate 12, a buffer plate 13, a water pipe 14, a nozzle 15, a third magnet 16, a first partition plate 17, a fourth magnet 18, an interlocking slide plate 19, and a second partition plate 20. A mold groove is installed on the surface of the mounting base 1, a clamping slide plate 2 is attached to the inner wall of the mold groove of the mounting base 1, a transmission screw 3 is attached to the side surface of the mounting base 1, a buffer suction cup 4 is attached to the bottom surface of the mold groove of the mounting base 1, and the mounting base 1 and the clamping slide plate The clamp slide plate 2 forms a sliding connection, one end of the clamp slide plate 2 and the transmission screw 3 form a threaded connection, the transmission screw 3 and the mounting base 1 form a rotating connection, the buffer suction cup 4 and the mounting base 1 form a sliding connection, and a spring is connected between the buffer suction cup 4 and the mounting base 1. When using this device, the mold for the automobile structural part is first placed in the mold groove of the mounting base 1, and then the transmission screw 3 is rotated to drive the clamp slide plate 2 on the outer surface to slide, and the clamp slide plate 2 clamps and fixes the mold for the automobile structural part, which makes it easy to install and use molds for different automobile structural parts, improves processing stability, and helps to speed up the efficiency of structural part replacement processing.

[0024] A first magnet 5 is fixed to the underside of one end of the clamp slide plate 2, a second magnet 6 is attached inside the mounting base 1, a piston head 7 is attached inside the mounting base 1, and a connecting rope 8 is installed between the second magnet 6 and the piston head 7. A sealing ring is installed on the surface of the buffer suction cup 4, and the magnetic poles of the opposing surfaces of the first magnet 5 and the second magnet 6 are opposite. The outer surface of the piston head 7 is in close contact with the inner wall of the cavity of the mounting base 1, and a spring is connected between the piston head 7 and the mounting base 1. When the mold is positioned, the buffer suction cup 4 buffers it. At the same time, the clamp slide plate 2 slides, driving the first magnet 5 toward the second magnet 6. After the second magnet 6 is attracted, the connecting rope 8 drives the piston head 7 to slide. The piston head 7 extracts the air from the buffer suction cup 4, which creates a negative pressure in the buffer suction cup 4, which helps attract and fix the mold, further improving stability.

[0025] An upper mounting plate 9 is fixed to the upper surface of the mounting base 1, a cylinder 10 is attached to the surface of the upper mounting plate 9 through the surface, and a processing baffle 11 is fixed to the output end of the cylinder 10. Two support plates 12 are fixed to the upper surface of the mounting base 1, a buffer plate 13 is connected to the inner wall of the groove on the surface of the support plate 12, the lower surface of the processing baffle 11 is fixedly connected to the upper surface of the buffer plate 13, and the support plate 12 and the buffer plate 13 form a sliding connection. A spring is connected between the support plate 12 and the buffer plate 13, a groove is formed on the side surface of the lower end of the buffer plate 13, and one end of a water pipe 14 is connected to a nozzle 15. The processing baffle 11 is driven downward by the cylinder 10 for processing, and the spring between the buffer plate 13 and the support plate 12 provides cushioning to reduce damage to the mold.

[0026] Water pipes 14 are attached to the side surfaces of the support plates 12, and nozzles 15 are attached to the opposing surfaces of the two support plates 12. The magnetic poles of the opposing surfaces of the third magnet 16 and the fourth magnet 18 are opposite, and the fourth magnet 18 and the support plate 12 form a sliding connection. A spring is connected between the fourth magnet 18 and the support plate 12. After the buffer plate 13 descends, the third magnet 16 on the lower surface attracts the fourth magnet 18, which drives the first partition plate 17 to rise. At this time, the outer surface of the buffer plate 13 presses the interlocking slide plate 19, which presses the second partition plate 20 to seal the water pipes 14 and prevent water from flowing out.

[0027] A third magnet 16 is fixed to the lower surface of the buffer plate 13, a first partition plate 17 is attached to the surface of the water pipe 14, and a fourth magnet 18 is fixed to the upper surface of the first partition plate 17, so that the first partition plate 17 and the water pipe 14 form a sliding connection, with the outer surface of the first partition plate 17 in close contact with the inner wall of the water pipe 14, and both ends of the interlocking slide plate 19 are designed in an arc shape, so that the interlocking slide plate 19 and the support plate 12 form a sliding connection, and a spring is connected between them. After the processing is completed, the buffer plate 13 rises together with the processing baffle 11, and at this time, the fourth magnet 18 is attracted by the third magnet 16 and continues to slide the first partition plate 17 upward. At the same time, the interlocking slide plate 19 is pulled by the surface spring and slides into the recess of the buffer plate 13.

[0028] An interlocking slide plate 19 is attached to the inner wall of the groove of the support plate 12, and a second partition plate 20 is installed inside the support plate 12. The side surface of the upper end of the second partition plate 20 is designed to be inclined, so that the second partition plate 20 and the support plate 12 form a sliding connection. A spring is connected between the second partition plate 20 and the support plate 12, and the outer surface of the lower end of the second partition plate 20 is in close contact with the inner wall of the water pipe 14. After the interlocking slide plate 19 enters the groove of the buffer plate 13, the interlocking slide plate 19 no longer restricts the second partition plate 20, so that the second partition plate 20 is pulled up by the spring. After the processing is completed, the water can easily spray out from the nozzle 15, which cools the automobile structural parts and the mold, making it easier for workers to remove the automobile structural parts and improving practicality.

[0029] Operating principle: When using this die-casting machine for automotive structural parts, the clamping slide plate 2 first clamps and fixes the mold for the automotive structural part, facilitating the processing and production of different automotive structural parts. At the same time, the buffer suction cup 4 provides cushioning, and the buffer suction cup 4, which is under negative pressure, adsorbs and fixes the mold. During operation, the processing baffle 11 is driven downward by the cylinder 10 to process, and is cushioned by the spring between the buffer plate 13 and the support plate 12. After processing is completed, the buffer plate 13 rises, allowing the interlocking slide plate 19 to slide into the groove of the buffer plate 13, which then releases the second partition plate 20. At the same time, the third magnet 16 attracts the fourth magnet 18, allowing the second partition plate 20 and the first partition plate 17 to slide upward simultaneously. The nozzle 15 sprays water to accelerate the workpiece cooling, improving overall practicality.

[0030] This die-casting integral molding device for automotive structural parts is 1. The clamping slide plate and buffer suction cup are installed. When the device is in operation, the clamping slide plate is driven by the transmission screw to clamp and fix the molds of different automotive structural parts, improving the practicality of the device and ensuring the processing precision. At the same time, the spring at the bottom of the buffer suction cup reduces the impact force during mold installation, and the sliding piston head creates negative pressure inside the buffer suction cup, which adsorbs and fixes the mold, further improving stability. 2. With the buffer plate and nozzle installed, when the device is operating, the spring between the buffer plate and the support plate will reduce the impact force generated during processing, thereby reducing damage to the mold. When the buffer plate rises, the first partition plate will be driven to slide upward, and water will flow through the water pipe and be sprayed out from the nozzle, cooling the mold and the automobile structural part, helping the worker to quickly remove the automobile structural part and effectively improving production efficiency. 3. A second partition plate and an interlocking slide plate are installed. When the device is operating, the second partition plate is pushed to slide by the interlocking slide plate, which seals the water pipe and prevents water from gushing out when the processing of the automobile structural parts is not completed. When the buffer plate rises, the interlocking slide plate is pulled by the spring and slides into the groove of the buffer plate, no longer restricting the second partition plate. The second partition plate and the first partition plate rise simultaneously, facilitating drainage and improving the practicality of the device.

[0031] Although embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is limited by the appended claims and their equivalents. [Explanation of symbols]

[0032] 1 Mounting base 2 Clamp slide plate 3 Transmission screw 4 buffer sucker 5. First Magnet 6 Second Magnet 7 Piston head 8 Connecting rope 9 Upper mounting plate 10 cylinders 11. Processed baffle 12 Support plate 13 Buffer plate 14 Water pipe 15 nozzles 16 The Third Magnet 17 First partition 18 Fourth Magnet 19 Interlocking slide plate 20 Second partition

Claims

1. A die-casting integral molding device for automobile structural parts includes a mounting base (1), a support plate (12), and a water pipe (14), wherein a mold groove is provided on the surface of the mounting base (1), a clamp slide plate (2) is attached to the inner wall of the mold groove of the mounting base (1), a transmission screw (3) is attached to the side surface of the mounting base (1), a buffer suction cup (4) is attached to the bottom surface of the mold groove of the mounting base (1), a first magnet (5) is fixed to the lower surface of one end of the clamp slide plate (2), a second magnet (6) is attached inside the mounting base (1), a piston head (7) is attached inside the mounting base (1), and a connecting rope (8) is installed between the second magnet (6) and the piston head (7), an upper mounting plate (9) is fixed to the upper surface of the mounting base (1), and a cylinder (1) is attached to the surface of the upper mounting plate (9). A machined baffle (11) is fixed to the output end of the cylinder (10), two support plates (12) are fixed to the upper surface of the mounting base (1), buffer plates (13) are connected to the inner walls of the grooves on the surfaces of the support plates (12), water pipes (14) are attached to the side surfaces of the support plates (12) by passing through them, nozzles (15) are attached to the opposing surfaces of the two support plates (12), and the buffer plates (1 a third magnet (16) fixed to the lower surface of the water pipe (14) (3), a first partition plate (17) attached to the surface of the water pipe (14), a fourth magnet (18) fixed to the upper surface of the first partition plate (17), an interlocking slide plate (19) attached to the inner wall of the groove of the support plate (12), and a second partition plate (20) installed inside the support plate (12).

2. 2. The die-casting device for automotive structural parts according to claim 1, wherein the mounting base (1) and the clamp slide plate (2) form a sliding connection, one end of the clamp slide plate (2) and the transmission screw (3) form a threaded connection, the transmission screw (3) and the mounting base (1) form a rotational connection, the buffer suction cup (4) and the mounting base (1) form a sliding connection, and a spring is connected between the buffer suction cup (4) and the mounting base (1).

3. 2. The die-casting apparatus for an automobile structural part according to claim 1, wherein a seal ring is installed on the surface of the buffer suction cup (4), the magnetic poles of the opposing surfaces of the first magnet (5) and the second magnet (6) are opposite, the outer surface of the piston head (7) is in close contact with the inner wall of the cavity of the mounting base (1), and a spring is connected between the piston head (7) and the mounting base (1).

4. 2. The die-casting apparatus for integrally molding automobile structural parts according to claim 1, wherein the lower surface of the processing baffle (11) is fixedly connected to the upper surface of the buffer plate (13), the support plate (12) and the buffer plate (13) form a sliding connection, a spring is connected between the support plate (12) and the buffer plate (13), a groove is provided on the side surface of the lower end of the buffer plate (13), and one end of the water pipe (14) communicates with a nozzle (15).

5. 2. The die-casting apparatus for integrally molding automobile structural parts according to claim 1, wherein the magnetic poles of the opposing surfaces of the third magnet (16) and the fourth magnet (18) are opposite, the fourth magnet (18) and the support plate (12) form a sliding connection, and a spring is connected between the fourth magnet (18) and the support plate (12).

6. 2. The die-casting device for an automobile structural part as claimed in claim 1, wherein the first partition plate (17) and the water pipe (14) form a sliding connection, the outer surface of the first partition plate (17) is in close contact with the inner wall of the water pipe (14), both ends of the interlocking slide plate (19) are designed in an arc shape, the interlocking slide plate (19) and the support plate (12) form a sliding connection, and a spring is connected between the interlocking slide plate (19) and the support plate (12).

7. 2. The die-casting apparatus for an automobile structural part according to claim 1, wherein the side surface of the upper end of the second partition plate (20) is designed to be inclined, the second partition plate (20) and the support plate (12) form a sliding connection, a spring is connected between the second partition plate (20) and the support plate (12), and the outer surface of the lower end of the second partition plate (20) is in close contact with the inner wall of the water pipe (14).

Citation Information

Patent Citations

  • Aluminum alloy die-casting device

    CN217370386U