Automobile support die-casting die

By designing air intake components and cooling components in the automotive bracket die-casting mold, the cooling efficiency of the automotive bracket is improved, and the problem of low mold release efficiency caused by low cooling efficiency in the prior art is solved, thereby achieving a more efficient cooling and mold release process.

CN222679509UActive Publication Date: 2025-03-28SUZHOU FUENQI PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420678855.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-28
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The cooling efficiency of existing automotive bracket die-casting molds is low, resulting in too low mold release efficiency.

Method used

An automobile bracket die-casting mold is designed, including a fixed mold and a moving mold. The fixed mold is equipped with an intake assembly and a cooling component. By inputting cooling gas into the cavity and using the water tank to reduce the temperature of the cooling gas, the cooling area is increased and the cooling efficiency is improved.

Benefits of technology

By improving the cooling efficiency of the car bracket, the demolding efficiency is significantly improved, the problem of rapid heating of air around the die-casting mold is avoided, and the gas absorbed from the gas collection chamber is ensured to effectively cool the car bracket.

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Abstract

The utility model relates to the technical field of die-casting dies, in particular to an automobile support die-casting die which comprises a fixed die, a fixed rod is fixedly connected to the top end of the fixed die, a movable die is movably connected to the middle of the fixed rod in a sleeved mode, a first cavity is formed in the middle of the movable die, and a second cavity is formed in the middle of the fixed die. A gas inlet assembly is arranged at one end of the fixed mold, is used for inputting cooling gas into the second cavity and the first cavity, and is connected with the fixed mold; a cooling assembly is arranged at the other end of the fixed mold. Compared with the prior art, the cooling efficiency of the automobile support is improved, it is also avoided that air around the die-casting die is affected by gas absorbing heat to be rapidly heated, it is guaranteed that the gas absorbed by the gas collection chamber can effectively cool the automobile support, and the cooling effect of the automobile support is further improved in cooperation with the gas collection assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a die casting mould for an automobile bracket. Background Art

[0002] The left front side bracket of a car is an important part of the car, which mainly plays a supporting and fixing role. It is a kind of front axle bracket of the car, usually installed on the front axle of the front part of the car body and connected to the engine. The role of the front axle bracket of the car is very important, it can transmit the power of the engine to enable the vehicle to move.

[0003] In the prior art, a Chinese patent with publication number CN217798881U proposes a die-casting mold for a car headlight heat dissipation bracket, which drives the heat dissipation fan to rotate through a reciprocating motor to accelerate the air flow speed on the surface of the heat sink, thereby cooling the heat sink, and a large amount of dust is prevented from entering the heat sink and affecting the heat dissipation effect through a dust filter. When the dust filter needs to be replaced, the dust filter is taken out along the filter slot and replaced. However, in actual application, the die-casting mold is divided into two parts, and both parts of the mold are fitted with the car bracket. Only one of the molds is cooled, which cannot solve the problem of low demolding efficiency of the car bracket due to slow cooling. Therefore, we disclose a die-casting mold for a car bracket. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a die-casting mold for an automobile bracket to solve the problem of low demoulding efficiency caused by slow cooling of the automobile bracket.

[0005] Based on the above purpose, the utility model provides a die-casting mold for an automobile bracket, including a fixed mold, the top end of the fixed mold is fixedly connected with a fixed rod, the middle part of the fixed rod is movably sleeved with a movable mold, the middle part of the movable mold is provided with a first cavity, the middle part of the fixed mold is provided with a second cavity, one end of the fixed mold is provided with an air intake component, the air intake component is connected with one end of the second cavity and the first cavity, the air intake component is used to input cooling gas into the second cavity and the first cavity, and the air intake component is connected to the fixed mold; the other end of the fixed mold is provided with a cooling component, the cooling component is connected with the second cavity and the other end of the first cavity, the cooling component is used to reduce the temperature of the internal output gas of the first cavity and the second cavity, and the cooling component is connected to the fixed mold.

[0006] Preferably, the air intake assembly includes an air collecting chamber fixedly connected to the fixed mold, the inner wall of the air collecting chamber is fixedly connected to a motor, the output shaft at one end of the motor is fixedly sleeved with an air collecting fan, and the air collecting chamber is connected to one end of the first cavity and the second cavity.

[0007] Preferably, the cooling component includes a water tank fixedly connected to the fixed mold, the upper end of the water tank is fixedly connected to an air collecting box, the air collecting box is connected to the other end of the first cavity and the second cavity, a plurality of air pipes fixedly connected to the bottom end of the air collecting box are connected to the bottom end of the water tank, and a first air outlet is provided at the upper end of the water tank.

[0008] Preferably, one end of the water tank is rotatably connected to a dustproof plate, one end of the dustproof plate is fitted with the air collecting box, a plurality of second air outlets are opened in the middle of the dustproof plate, and the dustproof plate is located at the upper end of the first air outlet.

[0009] Preferably, the dustproof plate, the air collecting box and the first air outlet form a triangle, and the second air outlet forms an acute angle with the air collecting box.

[0010] Preferably, the air pipe is a curved pipe.

[0011] Preferably, an air expansion fan is rotatably connected to the middle of the first cavity, and the first cavity is T-shaped.

[0012] Preferably, a plurality of support plates are fixedly connected to the inner wall of the second cavity, and the side surface of the second cavity is U-shaped.

[0013] Preferably, the air collecting chamber, the upper end of the air collecting box and both ends of the first cavity are movably connected with a first filter plate.

[0014] Preferably, one end of the gas collecting chamber is fixedly connected to a limiting bracket, a second filter plate is movably clamped in the limiting bracket, and the second filter plate is in contact with the outer wall of the gas collecting chamber.

[0015] The beneficial effects of the utility model are as follows: the gas that has absorbed heat and is output from the first cavity and the second cavity is cooled and then discharged into the air, thereby increasing the cooling area of ​​the die-casting mold connected to the automobile bracket, improving the cooling efficiency of the automobile bracket, and preventing the air around the die-casting mold from being rapidly heated by the gas that has absorbed heat, thereby ensuring that the gas absorbed by the gas collecting chamber can effectively cool the automobile bracket, and further improving the cooling effect of the automobile bracket in conjunction with the gas collecting component;

[0016] The dustproof plate fits the air collecting box closely, so as to prevent dust from falling into the water tank from the upper end of the first air outlet and affecting the cooling effect of the water tank. Gas can overflow through both ends of the dustproof plate, and form an acute angle between the second air outlet and the air collecting box, so as to prevent the dust layer from entering the water tank through the second air outlet, and also not affect the outflow of gas, thereby ensuring the normal flow of gas and allowing the automobile bracket to be cooled quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of an embodiment of the utility model;

[0019] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the movable mold of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure of the first cavity, the second cavity, the gas collecting chamber and the gas collecting box of the utility model;

[0021] Figure 4 It is a partially cutaway three-dimensional structural schematic diagram of the gas collecting chamber of the utility model;

[0022] Figure 5 It is a schematic diagram of the partially cutaway structure of the fixed mold of the utility model.

[0023] The markings in the figure are:

[0024] 1. Fixed mold; 2. Fixed rod; 3. Moving mold; 4. First cavity; 5. Air expansion fan; 6. Second cavity; 7. Support plate; 8. Air collecting chamber; 9. First filter plate; 10. Motor; 11. Air collecting fan; 12. Water tank; 13. Air collecting box; 14. Air pipe; 15. First air outlet; 16. Dustproof plate; 17. Second air outlet; 18. Second filter plate; 19. Limit bracket. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figure 1-Figure 5As shown, a die-casting mold for an automobile bracket includes a fixed mold 1, a fixed rod 2 is fixedly connected to the top of the fixed mold 1, a movable mold 3 is movably sleeved in the middle of the fixed rod 2, a first cavity 4 is opened in the middle of the movable mold 3, a second cavity 6 is opened in the middle of the fixed mold 1, an air intake component is arranged at one end of the fixed mold 1, the air intake component is connected with the second cavity 6 and one end of the first cavity 4, the air intake component is used to input cooling gas into the second cavity 6 and the first cavity 4, and the air intake component is connected to the fixed mold 1; the fixed mold The other end of the mold 1 is provided with a cooling component, which is connected to the second cavity 6 and the other end of the first cavity 4. The cooling component is used to reduce the temperature of the internal output gas of the first cavity 4 and the second cavity 6. The cooling component is connected to the fixed mold 1. When in use, the top of the fixed mold 1 is fixedly connected with a fixed rod 2, and the middle of the fixed rod 2 is movably sleeved with a movable mold 3, so that the fixed mold 1 limits the moving direction of the movable mold 3 through the fixed rod 2. The first cavity 4 is opened in the middle of the movable mold 3, and the middle of the fixed mold 1 is connected to the fixed mold 1. A second cavity 6 is provided so that gas can enter the interior of the fixed mold 1 and the movable mold 3 to cool the fixed mold 1 and the movable mold 3, thereby increasing the cooling area of ​​the die-casting mold in contact with the automobile bracket, and improving the rapid cooling of the automobile bracket after die-casting. An air intake component is provided at one end of the fixed mold 1, and the air intake component is used to input cooling gas into the second cavity 6 and the first cavity 4, thereby accelerating the flow of gas in the first cavity 4 and the second cavity 6, so that the gas can quickly take away the heat in the fixed mold 1 and the movable mold 3, thereby accelerating the cooling speed of the automobile bracket. A cooling component is provided at the other end of the fixed mold 1, and the cooling component is used to reduce the temperature of the internal output gas of the first cavity 4 and the second cavity 6, so that the heat-absorbing gas output from the first cavity 4 and the second cavity 6 is cooled and then discharged into the air, thereby preventing the air around the die-casting mold from being rapidly heated by the gas after absorbing heat, thereby ensuring that the gas absorbed by the gas collecting chamber 8 can effectively cool the automobile bracket, and cooperate with the gas collecting component to improve the cooling effect of the automobile bracket.

[0028] As a preferred implementation in this embodiment, Figure 3-Figure 5As shown, the air intake component includes an air collecting chamber 8 fixedly connected to the fixed mold 1, the inner wall of the air collecting chamber 8 is fixedly connected to a motor 10, an output shaft at one end of the motor 10 is fixedly sleeved with an air collecting fan 11, the air collecting chamber 8 is connected to one end of the first cavity 4 and the second cavity 6, the cooling component includes a water tank 12 fixedly connected to the fixed mold 1, the upper end of the water tank 12 is fixedly connected to an air collecting box 13, the air collecting box 13 is connected to the other end of the first cavity 4 and the second cavity 6, a plurality of air pipes 14 fixedly connected to the bottom end of the air collecting box 13 are connected to the bottom end of the water tank 12, a first air outlet 15 is provided at the upper end of the water tank 12, the air pipe 14 is a curved pipe, the air collecting chamber 8, the upper end of the air collecting box 13 and both ends of the first cavity 4 are movably connected with a first filter plate 9, one end of the air collecting chamber 8 is fixedly connected A limiting bracket 19 is provided, and a second filter plate 18 is movably connected in the limiting bracket 19. The second filter plate 18 is fitted with the outer wall of the air collecting chamber 8. An air expansion fan 5 is rotatably connected to the middle part of the first cavity 4. The first cavity 4 is T-shaped, and a plurality of support plates 7 are fixedly connected to the inner wall of the second cavity 6. The side of the second cavity 6 is U-shaped. A motor 10 is fixedly connected through the inner wall of the air collecting chamber 8. An output shaft at one end of the motor 10 is fixedly sleeved with an air collecting fan 11. The air collecting chamber 8 is connected with one end of the first cavity 4 and the second cavity 6, so that when the motor 10 is started, the air collecting fan 11 is driven to rotate, and the gas outside the air collecting chamber 8 is sucked into the first cavity 4 and the second cavity 6 through the air collecting chamber 8, so as to cool the fixed mold 1 and the movable mold 3. A water tank 12 is fixedly connected to the upper end of the water tank 12. An air collecting box 13 is connected to the other end of the first cavity 4 and the second cavity 6. Several air pipes 14 fixedly connected at the bottom of the air collecting box 13 are connected to the bottom of the water tank 12. A first air outlet 15 is provided at the upper end of the water tank 12, so that the gas after absorbing heat in the first cavity 4 and the second cavity 6 enters the inner cavity of the air collecting box 13 and enters the water tank 12 through the air pipe 14. Then, the gas overflows from the first air outlet 15 after being cooled by water, thereby reducing the influence of the cooling gas on the air temperature around the die-casting mold. When the temperature is too high, ice cubes can be added to the water tank 12 through the first air outlet 15 to reduce the temperature of the gas and improve the cooling effect of the fixed mold 1 and the movable mold 3. The air pipe 14 is a curved pipe to prevent cooling water from entering the air collecting box 13 from the air pipe 14. The first filter plate 9 is movably connected to the upper end of the air collecting chamber 8 and the air collecting box 13 and both ends of the first cavity 4 to prevent the indoor ash layer from entering the first cavity 4, the air collecting chamber 8 and the inner cavity of the air collecting box 13 when the movable mold 3 and the fixed mold 1 are not in contact with each other during die-casting, thereby affecting the normal flow of gas and thus affecting the cooling effect. The first filter plate 9 is easy to clean and convenient to use. A limiting bracket 19 is fixedly connected to one end of the air collecting chamber 8, and a second filter plate 18 is movably connected to the limiting bracket 19. The second filter plate 18 is in contact with the outer wall of the air collecting chamber 8, so that the limiting bracket 19 can prevent the ash layer outside the air collecting chamber 8 from entering the air collecting chamber 8 and affecting the use of the air collecting fan 11, thereby ensuring the use effect of the air collecting fan 11 and making the limiting bracket 19 easy to clean.The middle part of the first cavity 4 is rotatably connected with an air diffuser 5. The first cavity 4 is T-shaped, so that the gas entering the first cavity 4 can drive the air diffuser 5 to rotate, so that the air diffuser 5 disperses the gas to various places in the first cavity 4, thereby ensuring that the gas has a better cooling effect on the first cavity 4. A plurality of support plates 7 are fixedly connected through the inner wall of the second cavity 6. The side of the second cavity 6 is U-shaped, so that the support plate 7 reinforces the movable mold 3 and also allows the support plate 7 to be used as a heat sink, so that the gas has a better cooling effect on the second cavity 6.

[0029] As a preferred implementation in this embodiment, Figure 2 and Figure 3 As shown, one end of the water tank 12 is rotatably connected to a dustproof plate 16, one end of the dustproof plate 16 is fitted with the air collecting box 13, a plurality of second air outlets 17 are provided in the middle of the dustproof plate 16, the dustproof plate 16 is located at the upper end of the first air outlet 15, a triangle is formed between the dustproof plate 16, the air collecting box 13 and the first air outlet 15, an acute angle is formed between the second air outlet 17 and the air collecting box 13, the dustproof plate 16 is rotatably connected to one end of the water tank 12, one end of the dustproof plate 16 is fitted with the air collecting box 13, so that the dustproof plate 16 and the air collecting box 13 are fitted to prevent dust from falling from the upper end of the first air outlet 15 into the In the water tank 12, in order to affect the cooling effect of the water tank 12, a plurality of second air outlets 17 are opened in the middle of the dustproof plate 16, so that the gas can overflow through the second air outlets 17, thereby reducing the obstruction of the dustproof plate 16 to the gas. A triangle is formed between the dustproof plate 16, the air collecting box 13 and the first air outlet 15, so that the gas can overflow from both ends of the dustproof plate 16, and an acute angle is formed between the second air outlet 17 and the air collecting box 13, thereby preventing the ash layer from entering the water tank 12 through the second air outlet 17, and also not affecting the outflow of the gas, thereby ensuring the normal flow of the gas, and allowing the automobile bracket to be cooled quickly.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0031] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A die-casting mold for an automobile bracket, comprising a fixed mold (1), characterized in that: The top end of the fixed mold (1) is fixedly connected to a fixed rod (2), the middle part of the fixed rod (2) is movably sleeved with a movable mold (3), the middle part of the movable mold (3) is provided with a first cavity (4), the middle part of the fixed mold (1) is provided with a second cavity (6), one end of the fixed mold (1) is provided with an air intake assembly, the air intake assembly is connected with the second cavity (6) and one end of the first cavity (4), the air intake assembly is used to input cooling gas into the second cavity (6) and the first cavity (4), and the air intake assembly is connected to the fixed mold (1); The other end of the fixed mold (1) is provided with a cooling component, the cooling component is connected to the second cavity (6) and the other end of the first cavity (4), the cooling component is used to reduce the temperature of the internal output gas of the first cavity (4) and the second cavity (6), and the cooling component is connected to the fixed mold (1).

2. The automobile bracket die-casting mold according to claim 1, characterized in that: The air intake assembly comprises an air collecting chamber (8) fixedly connected to the fixed mold (1); a motor (10) is fixedly connected to the inner wall of the air collecting chamber (8); an output shaft at one end of the motor (10) is fixedly sleeved with an air collecting fan (11); and the air collecting chamber (8) is connected to one end of the first cavity (4) and the second cavity (6).

3. The automobile bracket die-casting mold according to claim 2, characterized in that: The cooling component comprises a water tank (12) fixedly connected to the fixed mold (1); the upper end of the water tank (12) is fixedly connected to an air collecting box (13); the air collecting box (13) is connected to the other end of the first cavity (4) and the second cavity (6); a plurality of air pipes (14) fixedly connected to the bottom end of the air collecting box (13) are connected to the bottom end of the water tank (12); and a first air outlet (15) is provided at the upper end of the water tank (12).

4. The automobile bracket die-casting mold according to claim 3, characterized in that: One end of the water tank (12) is rotatably connected to a dustproof plate (16), one end of the dustproof plate (16) is in contact with the air collecting box (13), a plurality of second air outlet holes (17) are provided in the middle of the dustproof plate (16), and the dustproof plate (16) is located at the upper end of the first air outlet hole (15).

5. The automobile bracket die-casting mold according to claim 4, characterized in that: The dustproof plate (16), the air collecting box (13) and the first air outlet (15) form a triangle, and the second air outlet (17) forms an acute angle with the air collecting box (13).

6. The automobile bracket die-casting mold according to claim 3, characterized in that: The air pipe (14) is a curved pipe.

7. The automobile bracket die-casting mold according to claim 1, characterized in that: An air expansion fan (5) is rotatably connected to the middle of the first cavity (4), and the first cavity (4) is T-shaped.

8. The automobile bracket die-casting mold according to claim 1, characterized in that: A plurality of support plates (7) are fixedly connected to the inner wall of the second cavity (6), and the side surface of the second cavity (6) is U-shaped.

9. The automobile bracket die-casting mold according to claim 3, characterized in that: The gas collecting chamber (8), the upper end of the gas collecting box (13) and both ends of the first cavity (4) are all movably connected with a first filter plate (9).

10. The automobile bracket die-casting mold according to claim 2, characterized in that: One end of the gas collecting chamber (8) is fixedly connected to a limiting bracket (19), a second filter plate (18) is movably clamped in the limiting bracket (19), and the second filter plate (18) is in contact with the outer wall of the gas collecting chamber (8).

Citation Information

Patent Citations

  • Die-casting die for heat dissipation support of automobile headlamp

    CN217798881U