Cast aluminum die with double-layer cooling pipe

Abstract

The utility model relates to a cast aluminum mould with double layers of cooling pipes, which comprises a mould body, a cast aluminum cavity is arranged in the mould body, a cooling block is arranged at the bottom of the cast aluminum cavity, the top surface of the cooling block is flush with the bottom of the cast aluminum cavity, an upper-layer cooling pipe and a lower-layer cooling pipe are arranged in the cooling block, and the upper-layer cooling pipe and the lower-layer cooling pipe are arranged in the mould body. The upper-layer cooling pipe is communicated with the lower-layer cooling pipe, the upper-layer cooling pipe is communicated with the water inlet, and the lower-layer cooling pipe is communicated with the water outlet. An upper-layer cooling pipe and a lower-layer cooling pipe are arranged in a cooling block of the aluminum casting mold with the double-layer cooling pipes, the upper-layer cooling pipe is communicated with the lower-layer cooling pipe, the upper-layer cooling pipe is communicated with a water inlet, and the lower-layer cooling pipe is communicated with a water outlet. And by arranging the double-layer cooling pipe, the cooling effect can be improved, and shrinkage cavities are prevented from being generated inside.

Description

Technical Field

[0001] The utility model relates to an aluminum casting mold with a double-layer cooling pipe. Background Art

[0002] The valve body of the automobile brake system is solid and thick after casting and before secondary machining. If the cooling is insufficient, shrinkage cavities will be generated inside. The cooling effect of the cooling block of the existing aluminum casting mold is insufficient, and shrinkage cavities are easily generated inside the casting. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an aluminum casting mold with a double-layer cooling pipe.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a cast aluminum mold with a double-layer cooling pipe, comprising a mold body, a cast aluminum cavity is arranged inside the mold body, a cooling block is arranged at the bottom of the cast aluminum cavity, the top surface of the cooling block is flush with the bottom of the cast aluminum cavity, an upper cooling pipe and a lower cooling pipe are arranged inside the cooling block, the upper cooling pipe and the lower cooling pipe are connected to each other, the upper cooling pipe is connected to a water inlet, and the lower cooling pipe is connected to a water outlet.

[0005] Preferably, a square mounting through hole is provided at the bottom of the cast aluminum cavity, and the mounting through hole passes downward through the mold body. The cooling block includes a cubic block for being embedded in the mounting through hole from bottom to top, and a mounting flange is fixedly provided at the bottom of the cubic block. A countersunk hole is provided on the mounting flange, and the mounting flange is locked from bottom to top on the outer bottom surface of the mold body through the mounting bolts on the countersunk hole.

[0006] Preferably, the upper cooling tube and the lower cooling tube are both U-shaped, one end of the upper cooling tube is connected to the water inlet via a first vertical tube, the other end of the upper cooling tube is connected to one end of the lower cooling tube via a second vertical tube, the other end of the lower cooling tube is connected to the water outlet via a third vertical tube, and the water inlet and the water outlet are both distributed on the bottom surface of the cooling block.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the cooling block of the cast aluminum mold with double-layer cooling pipes is provided with an upper cooling pipe and a lower cooling pipe, the upper cooling pipe and the lower cooling pipe are connected to each other, and the upper cooling pipe is connected to the water inlet, and the lower cooling pipe is connected to the water outlet. The double-layer cooling pipe can improve the cooling effect and avoid the generation of shrinkage holes inside.

[0008] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model.

[0010] Figure 2 This is a schematic diagram of the internal piping structure of the cooling block according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0013] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0014] like Figure 1~2 As shown, this embodiment provides a cast aluminum mold with a double-layer cooling pipe, including a mold body 1, a cast aluminum cavity 2 is arranged inside the mold body, a cooling block 3 is arranged at the bottom of the cast aluminum cavity, the top surface of the cooling block is flush with the bottom of the cast aluminum cavity, an upper cooling pipe 4 and a lower cooling pipe 5 are arranged inside the cooling block, the upper cooling pipe and the lower cooling pipe are connected to each other, and the upper cooling pipe is connected to a water inlet 6, and the lower cooling pipe is connected to a water outlet 7.

[0015] In the embodiment of the utility model, a square mounting through hole 8 is provided at the bottom of the cast aluminum cavity, and the mounting through hole passes downward through the mold body. The cooling block includes a cubic block 9 for being embedded in the mounting through hole from bottom to top. A mounting flange 10 is fixedly provided at the bottom of the cubic block, and a countersunk hole 11 is provided on the mounting flange, which is locked from bottom to top on the outer bottom surface of the mold body through the mounting bolts on the countersunk hole.

[0016] In an embodiment of the utility model, the upper cooling tube and the lower cooling tube are both U-shaped, one end of the upper cooling tube is connected to the water inlet via the first vertical tube 12, the other end of the upper cooling tube is connected to one end of the lower cooling tube via the second vertical tube 13, the other end of the lower cooling tube is connected to the water outlet via the third vertical tube 14, and the water inlet and the water outlet are both distributed on the bottom surface of the cooling block.

[0017] In the embodiment of the utility model, the working principle of the utility model is as follows: the cooling block of the cast aluminum mold with double-layer cooling pipes is provided with an upper cooling pipe and a lower cooling pipe, the upper cooling pipe and the lower cooling pipe are connected to each other, and the upper cooling pipe is connected to the water inlet, and the lower cooling pipe is connected to the water outlet. The double-layer cooling pipe can improve the cooling effect and avoid the generation of shrinkage holes inside.

[0018] During cooling, the coolant flows sequentially through the water inlet, the first vertical pipe, the upper cooling pipe, the second vertical pipe, the lower cooling pipe, the third vertical pipe, and the water outlet.

[0019] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A cast aluminum mold with a double-layer cooling pipe, comprising a mold body, wherein an aluminum casting cavity is arranged inside the mold body, characterized in that: A cooling block is arranged at the bottom of the cast aluminum cavity, and the top surface of the cooling block is flush with the bottom of the cast aluminum cavity. An upper cooling pipe and a lower cooling pipe are arranged inside the cooling block. The upper cooling pipe and the lower cooling pipe are connected to each other, and the upper cooling pipe is connected to the water inlet, and the lower cooling pipe is connected to the water outlet.

2. The aluminum casting mold with double-layer cooling pipe according to claim 1, characterized in that: A square mounting through hole is provided at the bottom of the cast aluminum cavity, and the mounting through hole passes downward through the mold body. The cooling block includes a cubic block for being embedded in the mounting through hole from bottom to top, and a mounting flange is fixedly provided at the bottom of the cubic block. A countersunk hole is provided on the mounting flange, and the mounting flange is locked from bottom to top on the outer bottom surface of the mold body through the mounting bolts on the countersunk hole.

3. The aluminum casting mold with double-layer cooling pipe according to claim 1, characterized in that: The upper cooling tube and the lower cooling tube are both U-shaped, one end of the upper cooling tube is connected to the water inlet via a first vertical tube, the other end of the upper cooling tube is connected to one end of the lower cooling tube via a second vertical tube, the other end of the lower cooling tube is connected to the water outlet via a third vertical tube, and the water inlet and the water outlet are both distributed on the bottom surface of the cooling block.

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