Casting device of automobile instrument panel support for magnesium alloy

Abstract

The utility model provides a casting device of an automobile instrument panel support for magnesium alloy. The casting device comprises a main body frame, a charging barrel, a left side runner assembly and a right side runner assembly. A cinder ladle, an exhaust passage and an exhaust plate; the right side flow channel assembly comprises a first flow channel, a second flow channel, a third flow channel, a fourth flow channel, a fifth flow channel and a sixth flow channel; the left side flow channel assembly comprises a seventh flow channel, an eighth flow channel, a ninth flow channel and a tenth flow channel; the charging barrel is connected with the left side runner assembly and the right side runner assembly; the left runner assembly and the right runner assembly are connected with the main body frame; a plurality of exhaust passages are arranged on the main body frame; a cinder ladle is arranged at the joint of the exhaust passage and the main body frame; and an exhaust plate is arranged on the exhaust passage. According to the utility model, through a multi-runner product casting design, the size deformation during the production of RT6CCB products is improved, the later product size fluctuation and the reshaping workload are reduced, and the yield is high.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy electric vehicle parts and components, in particular to a casting device for a magnesium alloy automobile instrument panel bracket. Background Art

[0002] According to public data: if the weight of the whole vehicle is reduced by 10%, the fuel efficiency can be improved by 6%-8%; for every 100 kg reduction in the curb weight of the vehicle, the fuel consumption per 100 kilometers can be reduced by 0.3-0.6 liters; if the weight of the vehicle is reduced by 1%, the fuel consumption can be reduced by 0.7%, and the carbon emissions can be reduced by 0.3%. As a material with light weight and excellent mechanical properties, magnesium alloy has become one of the best materials for automotive parts. With the rapid development of the new energy vehicle industry, more and more car brands are using magnesium alloy as a lightweight material in cars, aiming to reduce the curb weight of the car while ensuring the performance of the material, thereby increasing the car's cruising range.

[0003] RT6 CCB is a magnesium alloy automotive instrument panel bracket product. Magnesium alloy materials have advantages in the production of RT6 CCB in terms of development, design, production and manufacturing. The development of this type of product can also make the quality and size of RT6 CCB products more stable and more manufacturable, and also lay a solid foundation for the later development of other similar products. Summary of the invention

[0004] In order to solve the above technical problems, the utility model discloses a casting device for a magnesium alloy automobile instrument panel bracket. The technical solution of the utility model is implemented as follows:

[0005] A casting device for a magnesium alloy automobile instrument panel bracket comprises a main frame, a barrel, a left flow channel component and a right flow channel component; a slag bag, an exhaust channel and an exhaust plate;

[0006] The right flow channel assembly includes a first flow channel, a second flow channel, a third flow channel, a fourth flow channel, a fifth flow channel and a sixth flow channel;

[0007] The left flow channel assembly includes a seventh flow channel, an eighth flow channel, a ninth flow channel and a tenth flow channel;

[0008] The barrel connects the left flow channel component and the right flow channel component;

[0009] The left flow channel assembly and the right flow channel assembly are connected to the main frame;

[0010] The main frame is provided with a plurality of exhaust passages;

[0011] A slag bag is provided at the connection between the exhaust duct and the main frame;

[0012] An exhaust plate is arranged on the exhaust passage.

[0013] Preferably, the width of the first flow channel is 30-50mm, and the thickness is 20-40mm; the width of the second flow channel is 15-25mm, and the thickness is 10-20mm; the width of the third flow channel is 20-40mm, and the thickness is 15-25mm; the width of the fourth flow channel is 15-25mm, and the thickness is 10-20mm. The slag bag size is 30*20*10mm, the width of the fifth flow channel is 15-30mm, and the thickness is 10-30mm; the width of the sixth flow channel is 30-40mm, and the thickness is 25-35mm; the width of the seventh flow channel is 20-40mm, and the thickness is 25-35mm; the width of the eighth flow channel is 15-25mm, and the thickness is 10-25mm; the width of the ninth flow channel is 25-45mm, and the thickness is 20-40mm; the width of the tenth flow channel is 25-45mm, and the thickness is 20-40mm.

[0014] Preferably, the exhaust passage has a size of 19-21 mm in length, 4-6 mm in width, and 2.5-3.5 mm in depth.

[0015] Preferably, the exhaust plate is a Z-shaped fold line plate.

[0016] Preferably, each of the exhaust plates is provided with 7-12 bends.

[0017] The utility model proposes a casting device for a magnesium alloy automobile instrument panel bracket for RT6 CCB products. The mold is used for magnesium alloy casting. Through a unique flow channel design and a range of thickness and width selection, the shrinkage ratio of the product is effectively guaranteed, and the stability of the product size can be well controlled during production. Compared with traditional technologies, the RT6 CCB product produced by the utility model has less dimensional deformation and a higher yield rate, which reduces the later product size fluctuation and shaping workload. In addition, the design of the Z-shaped exhaust plate in the present application reduces the speed of the magnesium liquid, effectively avoids the flying material phenomenon in production, reduces the loss of raw materials, reduces manufacturing costs, reduces downtime, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in 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 described below are only one embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] Figure 1 The present invention is a structural schematic diagram of an embodiment of a casting device for a magnesium alloy automobile instrument panel bracket.

[0021] In the above drawings, the figure numbers represent:

[0022] 1. Main frame;

[0023] 2. Barrel, left flow channel assembly and right flow channel assembly; slag bag, exhaust duct and exhaust plate;

[0024] 3. First flow channel;

[0025] 4. Second flow channel;

[0026] 5. The third flow channel;

[0027] 6. Fourth flow channel;

[0028] 7. Fifth flow channel;

[0029] 8. Sixth flow channel;

[0030] 9. Seventh flow channel;

[0031] 10. The eighth flow channel;

[0032] 11. Ninth flow channel;

[0033] 12. The tenth flow channel;

[0034] 13. Exhaust duct;

[0035] 14. Slag bag;

[0036] 15. Exhaust plate. DETAILED DESCRIPTION

[0037] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specific implementation methods are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" in the specification and claims of the present invention and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0039] In the description of the specific implementation of the present utility model, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiment of the present utility model, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0040] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0041] In the description of the embodiments of the present invention, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships, for example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in the present invention generally indicates that the associated objects before and after are in an "or" relationship.

[0042] Throughout the present invention, numerical values ​​represent approximate measurements or limits of ranges to cover minor deviations from given values ​​and embodiments with about the values ​​mentioned and embodiments with the exact values ​​mentioned. In addition to the working examples provided at the end of the specific embodiments, all numerical values ​​of parameters (e.g., amounts or conditions) in this specification (including the appended claims) should be understood to be modified by the term "about" in all cases, regardless of whether "about" actually appears before the numerical value. "About" indicates that the stated numerical value allows some minor imprecision (close to the exact value of the value to some extent; approximately or reasonably close to the value; almost). If the imprecision provided by "about" is not otherwise understood in this ordinary sense in the art, "about" as used in the present invention at least indicates the variation that can be produced by the ordinary method of measuring and using such parameters. For example, "about" may include less than or equal to 5%, optionally less than or equal to 4%, optionally less than or equal to 3%, optionally less than or equal to 2%, optionally less than or equal to 1%, optionally less than or equal to 0.5%, and in some aspects, optionally less than or equal to 0.1%.

[0043] Additionally, disclosure of ranges includes disclosure of all values ​​within the entire range and further divided ranges, including endpoints and sub-ranges given for such ranges.

[0044] The technical solution of the present utility model will be described in more detail below in conjunction with the accompanying drawings and embodiments.

[0045] Example 1

[0046] In a specific embodiment, Figure 1 As shown, a casting device for an automobile instrument panel bracket for magnesium alloy comprises a main frame 1, a barrel 2, a left runner assembly and a right runner assembly; a slag bag 14, an exhaust duct 13 and an exhaust plate 15; the right runner assembly comprises a first runner 3, a second runner 4, a third runner 5, a fourth runner 6, a fifth runner 7 and a sixth runner 8; the left runner assembly comprises a seventh runner 9, an eighth runner 10, a ninth runner 11 and a tenth runner 12; the barrel 2 connects the left runner assembly and the right runner assembly; the left runner assembly and the right runner assembly are connected to the main frame 1; a plurality of exhaust ducts 13 are arranged on the main frame 1; a slag bag 14 is arranged at the connection between the exhaust duct 13 and the main frame 1; an exhaust plate 15 is arranged on the exhaust duct 13.

[0047] Among them, the barrel 2 is used for the flow of magnesium liquid, the left flow channel assembly and the right flow channel assembly respectively transfer the magnesium liquid to the main frame 1 and are used to form RT6 CCB products. The main frame 1 is provided with a plurality of exhaust channels 13 for discharging the gas and part of the magnesium liquid in the magnesium liquid. The purpose of the exhaust plate is to reduce the flow rate of the magnesium liquid to prevent the magnesium liquid from splashing out to damage the mold or cause personal injury.

[0048] The utility model is used to provide a magnesium alloy RT6 CCB product with light weight and good mechanical properties.

[0049] In some embodiments, the width of the first flow channel 3 is 30-50 mm and the thickness is 20-40 mm; the width of the second flow channel 4 is 15-25 mm and the thickness is 10-20 mm; the width of the third flow channel 5 is 20-40 mm and the thickness is 15-25 mm; the width of the fourth flow channel 6 is 15-25 mm and the thickness is 10-20 mm. The size of the slag bag 14 is 30*20*10 mm, and the width of the fifth flow channel 7 is 15-30 mm. , thickness is 10-30mm; the width of the sixth flow channel 8 is 30-40mm, and the thickness is 25-35mm; the width of the seventh flow channel 9 is 20-40mm, and the thickness is 25-35mm; the width of the eighth flow channel 10 is 15-25mm, and the thickness is 10-25mm; the width of the ninth flow channel 11 is 25-45mm, and the thickness is 20-40mm; the width of the tenth flow channel 12 is 25-45mm, and the thickness is 20-40mm.

[0050] In some embodiments, the dimensions of the exhaust channel 13 are 19-21 mm in length, 4-6 mm in width, and 2.5-3.5 mm in depth.

[0051] In some embodiments, the exhaust plate 15 is a zigzag folded plate.

[0052] The "Z"-shaped exhaust can more effectively avoid flying materials during production, reduce the loss of raw materials, and reduce manufacturing costs.

[0053] In some more preferred embodiments, each exhaust plate 15 is provided with 7-12 bends. It should be pointed out that the above is only a preferred embodiment of the utility model and is not intended to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A casting device for a magnesium alloy automobile instrument panel bracket, characterized in that: Main frame, barrel, left flow channel assembly and right flow channel assembly; slag bag, exhaust duct and exhaust plate; The right flow channel assembly includes a first flow channel, a second flow channel, a third flow channel, a fourth flow channel, a fifth flow channel and a sixth flow channel; The left flow channel assembly includes a seventh flow channel, an eighth flow channel, a ninth flow channel and a tenth flow channel; The barrel connects the left flow channel component and the right flow channel component; The left flow channel assembly and the right flow channel assembly are connected to the main frame; The main frame is provided with a plurality of exhaust ducts; A slag bag is provided at the connection between the exhaust duct and the main frame; An exhaust plate is arranged on the exhaust passage.

2. The casting device for the automobile instrument panel bracket for magnesium alloy according to claim 1, characterized in that: The width of the first flow channel is 30-50mm, and the thickness is 20-40mm; the width of the second flow channel is 15-25mm, and the thickness is 10-20mm; the width of the third flow channel is 20-40mm, and the thickness is 15-25mm; the width of the fourth flow channel is 15-25mm, and the thickness is 10-20mm. The slag bag size is 30*20*10mm, the width of the fifth flow channel is 15-30mm, and the thickness is 10-30mm; the width of the sixth flow channel is 30-40mm, and the thickness is 25-35mm; the width of the seventh flow channel is 20-40mm, and the thickness is 25-35mm; the width of the eighth flow channel is 15-25mm, and the thickness is 10-25mm; the width of the ninth flow channel is 25-45mm, and the thickness is 20-40mm; the width of the tenth flow channel is 25-45mm, and the thickness is 20-40mm.

3. The casting device for the automobile instrument panel bracket of magnesium alloy according to claim 1, characterized in that: The dimensions of the exhaust channel are 19-21 mm in length, 4-6 mm in width, and 2.5-3.5 mm in depth.

4. The casting device for the magnesium alloy automobile instrument panel bracket according to claim 1, characterized in that: The exhaust plate is a Z-shaped fold line plate.

5. The casting device for the automobile instrument panel bracket for magnesium alloy according to claim 4, characterized in that: Each of the exhaust plates is provided with 7-12 bends.

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