New energy forecabin die-casting feeding structure

By adopting a new energy front cabin die-casting feed structure with double-side feed and double-layer exhaust slag discharge in the die-casting front cabin, the inefficiency and quality problems of the die-casting front cabin are solved, and the casting quality and production efficiency are improved.

CN222778815UActive Publication Date: 2025-04-22YANLONG XINGRUN AUTO PARTS (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202421601160.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The pass rate and efficiency of the die-casting front cabin are low, and the tensile strength, yield strength and elongation of the casting cannot meet customer needs.

Method used

A new energy front cabin die-cast feed structure is designed, adopting double-side feed and double-layer exhaust slag discharge methods, and is connected to the front cabin through the feed flow channel and exhaust channel, optimizing the layout of the feed and exhaust channel.

Benefits of technology

It improves the overall quality of the casting, shortens the feed stroke and filling time, reduces heat and kinetic energy losses, improves the service life of the mold, and improves the mechanical properties of the castings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die-casting, in particular to a new energy forecabin die-casting feeding structure which comprises a forecabin part, and the two sides of the forecabin part are connected with a feeding runner and an exhaust runner respectively. The feeding flow channel comprises a feeding port, one side of the feeding port is connected with a first flow channel, the other side of the feeding port is connected with a second flow channel through a connecting flow channel, the right side of the connecting flow channel is connected with a third flow channel, and the first flow channel, the second flow channel and the third flow channel are connected with the front cabin piece. And the first exhaust passage, the second exhaust passage and the third exhaust passage are respectively connected with the front cabin piece through cinder ladles. The double-side feeding is adopted, so that the feeding stroke and the filling time are shortened, and the heat and kinetic energy loss is reduced; a double-layer exhausting and deslagging mode is adopted, so that exhausting of the mold is sufficient, the vacuum degree is greatly improved, the casting quality and the production efficiency are improved, and meanwhile the service life of the mold is greatly prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-casting, in particular to a new energy front cabin die-casting feeding structure. Background Art

[0002] Die casting is a metal casting process characterized by applying high pressure to the molten metal using the inner cavity of the mold. The mold is usually made of a higher strength alloy, and the process is somewhat similar to injection molding. In the die casting process of the front cabin, the general pass rate and efficiency of the die casting industry are relatively low, and the tensile strength, yield strength, and elongation of the casting cannot meet customer needs. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a new energy front cabin die-casting feeding structure to solve the above-mentioned problem.

[0004] The technical solution of the utility model to solve the above technical problems is: a new energy front cabin die-casting feeding structure, including a front cabin component, and the two sides of the front cabin component are respectively connected to the feeding flow channel and the exhaust flow channel;

[0005] The feed flow channel includes a feed port, one side of the feed port is connected to a first flow channel, the other side of the feed port is connected to a second flow channel through a connecting flow channel, the right side of the connecting flow channel is connected to a third flow channel, and the first flow channel, the second flow channel, and the third flow channel are respectively connected to the front chamber component.

[0006] As a preferred technical solution of the utility model, the exhaust flow channel includes a first exhaust channel, a second exhaust channel and a third exhaust channel, and the first exhaust channel, the second exhaust channel and the third exhaust channel are respectively connected to the front cabin component through a slag bag.

[0007] As a preferred technical solution of the present utility model, the first exhaust duct is arranged at the bottom of the front cabin component.

[0008] As a preferred technical solution of the present utility model, the second exhaust duct and the third exhaust duct are respectively arranged on the top of the front cabin component.

[0009] As a preferred technical solution of the present utility model, the inner side of the first flow channel is connected to the front chamber member through a first feed pipe.

[0010] As a preferred technical solution of the present utility model, the inner side of the second flow channel is connected to the front chamber member through a second feed pipe.

[0011] As a preferred technical solution of the present utility model, the angle between the first flow channel and the second flow channel is 60°-150°.

[0012] Since the utility model adopts such a structure, it has the following beneficial effects:

[0013] 1. The double-side feeding method shortens the feeding stroke and filling time, reduces the heat and kinetic energy loss, and thus improves the overall quality of the casting;

[0014] 2. The far end adopts double-layer exhaust and slag removal method, the mold is fully exhausted, the vacuum degree is greatly improved, and it plays an irreplaceable role in reducing the gas content in the cavity;

[0015] 3. Double-layer slag removal can more fully collect the cold material in the cavity, which is beneficial to improve the density of the far-end casting, reduce the impurities inside the casting, and play an indispensable role in improving the mechanical properties of the casting;

[0016] 4. Improve casting quality and production efficiency, and also greatly increase the service life of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of a die-casting feeding structure of a new energy front cabin of the utility model.

[0018] Figure 2 It is a rear view of the die-casting feeding structure of a new energy front cabin of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the first flow channel and the connecting flow channel.

[0020] In the figure: 1 is the front cabin, 2 is the feed port, 3 is the first flow channel, 4 is the connecting flow channel, 5 is the second flow channel, 6 is the first exhaust channel, 7 is the slag bag, 8 is the second exhaust channel, 9 is the first feed pipe, 10 is the third exhaust channel, 11 is the third flow channel, and 12 is the second feed pipe. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] like Figures 1 to 3 As shown, a new energy front cabin die-casting feeding structure of the utility model comprises a front cabin component 1, and two sides of the front cabin component 1 are respectively connected to a feeding flow channel and an exhaust flow channel;

[0023] The feed flow channel includes a feed port 2, one side of the feed port 2 is connected to a first flow channel 3, the other side of the feed port 2 is connected to a second flow channel 5 via a connecting flow channel 4, the right side of the connecting flow channel 4 is connected to a third flow channel 11, and the first flow channel 3, the second flow channel 5, and the third flow channel 11 are respectively connected to the front chamber 1. During use, the molten metal enters the interior of the mold from the feed port 2, and the molten metal enters the interior of the mold cavity through the first flow channel 3, the connecting flow channel 4, the second flow channel 5, and the third flow channel 11 in sequence, thereby realizing the casting of the product 1.

[0024] The utility model further comprises a first exhaust channel 6, a second exhaust channel 8 and a third exhaust channel 10, and the first exhaust channel 6, the second exhaust channel 8 and the third exhaust channel 10 are respectively connected to the front cabin part 1 through a slag bag 7. The slag bag 7 can accommodate the cold molten metal that first enters the cavity and the gas and oxidized inclusions mixed therein, and can also serve as a part of the heat source to improve the distribution of the temperature field of the mold cavity, reduce the flow marks, cold shut and insufficient pouring of the casting, and can greatly improve the quality of the front cabin part 1; through the coordinated action of the first exhaust channel 6, the second exhaust channel 8 and the third exhaust channel 10, the gas in the molten metal can be discharged to the outside, avoiding the generation of bubbles in the front cabin part 1, and can greatly improve the quality of the front cabin part 1.

[0025] In the present invention, the first exhaust channel 6 is arranged at the bottom of the front chamber 1, and the second exhaust channel 8 and the third exhaust channel 10 are respectively arranged at the top of the front chamber 1. The double-layer exhaust and slag removal method is adopted, the mold is fully exhausted, the vacuum degree is greatly improved, and it plays an irreplaceable role in reducing the gas content of the cavity.

[0026] In the present invention, the inner side of the first flow channel 3 is connected to the front chamber 1 through the first feed pipe 9, and the inner side of the second flow channel 5 is connected to the front chamber 1 through the second feed pipe 12. The coordination of the first feed pipe 9 and the second feed pipe 12 can greatly improve the efficiency of molten metal filling and reduce the occurrence of cold shut.

[0027] The utility model further has an included angle of 60°-150° between the first flow channel 3 and the second flow channel 5. The included angle between the first flow channel 3 and the second flow channel 5 is adjusted according to the shape of the front chamber 1, so that the molten metal flows more smoothly, and thus the molten metal is filled more smoothly.

[0028] The description and application of the utility model here are illustrative and are not intended to limit the scope of the utility model to the above-described embodiments. Variations and changes of the embodiments disclosed here are possible, and the actual replacement of the embodiments and the various components equivalent to those of ordinary skill in the art are well known. It should be clear to those skilled in the art that the utility model can be implemented in other forms, structures, arrangements, proportions, and with other elements, materials, and components without departing from the spirit or essential features of the utility model. Other variations and changes can be made to the embodiments disclosed here without departing from the spirit or essential features of the utility model.

Claims

1. A new energy front cabin die-casting feeding structure, characterized by: It comprises a front chamber member (1), two sides of which are respectively connected to a feed flow channel and an exhaust flow channel; The feed flow channel comprises a feed port (2), one side of the feed port (2) is connected to a first flow channel (3), the other side of the feed port (2) is connected to a second flow channel (5) via a connecting flow channel (4), the right side of the connecting flow channel (4) is connected to a third flow channel (11), and the first flow channel (3), the second flow channel (5), and the third flow channel (11) are respectively connected to the front chamber (1).

2. According to claim 1, a new energy front cabin die-casting feeding structure is characterized by: The exhaust flow channel comprises a first exhaust channel (6), a second exhaust channel (8) and a third exhaust channel (10), and the first exhaust channel (6), the second exhaust channel (8) and the third exhaust channel (10) are respectively connected to the front chamber component (1) through a slag bag (7).

3. The die-casting feeding structure of the new energy front cabin according to claim 2 is characterized in that: The first exhaust duct (6) is arranged at the bottom of the front cabin component (1).

4. The die-casting feeding structure of the new energy front cabin according to claim 2 is characterized in that: The second exhaust duct (8) and the third exhaust duct (10) are respectively arranged at the top of the front cabin component (1).

5. The die-casting feeding structure of the new energy front cabin according to claim 1 is characterized by: The inner side of the first flow channel (3) is connected to the front chamber (1) via a first feed pipe (9).

6. The die-casting feeding structure of the new energy front cabin according to claim 1 is characterized by: The inner side of the second flow channel (5) is connected to the front chamber (1) via a second feed pipe (12).

7. The die-casting feeding structure of the new energy front cabin according to claim 1 is characterized by: The included angle between the first flow channel (3) and the second flow channel (5) is 60°-150°.