High-temperature shaping device for nodular cast iron profile production

By designing an adjustable cooling plate and cooling pipeline system, the problem of the inability to dynamically adjust the mold cooling device was solved, achieving efficient and uniform mold cooling effect and improving the production quality and efficiency of ductile iron profiles.

CN223733837UActive Publication Date: 2025-12-30YUNNAN TONGZHENG PRECISION CNC MACHINE TOOL CO LTD
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Patent Information

Application Number
CN202520089665.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing mold cooling devices cannot be dynamically adjusted according to changes in mold shape, resulting in uneven cooling effects, which can easily lead to thermal stress concentration and casting deformation, and are difficult to adapt to the production needs of different specifications of profiles.

Method used

A high-temperature shaping device for ductile iron profile production was designed, including fixed and movable cooling plates. The cooling area is adjusted by tightening screws. Combined with side wall and bottom cooling pipes and temperature control valves, the device enables flexible adjustment and precise cooling of the mold.

Benefits of technology

It achieves adjustable cooling zone, adapts to different mold shapes, improves cooling effect, reduces thermal stress and casting deformation, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high temperature setting device for nodular cast iron profile production, which comprises a fixed cooling plate, the fixed cooling plate is composed of three planes which are mutually vertical in pairs, the bottom surface of the fixed cooling plate is provided with a bottom cooling pipeline, and the side wall of the fixed cooling plate is provided with a side wall fixed cooling pipeline; a movable cooling plate is movably arranged on the diagonal side of the fixed cooling plate, the movable cooling plate is composed of two planes perpendicular to each other, and a side wall movable cooling pipeline is arranged on the movable cooling plate; and a variable rectangular cooling area can be formed between the movable cooling plate and the fixed cooling plate and is used for cooling and shaping the profile mold. According to the utility model, the cooling area is adjustable and can be adapted to different molds; meanwhile, thermal expansion and cold contraction exist in the mold cooling process, and when the profile mold is subjected to thermal expansion or cold contraction, the pressing screw can be adjusted, so that the cooling plate is attached to the profile mold, and the cooling effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to profile cooling and shaping technical field especially relates to high temperature shaping device for nodular cast iron profile production. BACKGROUND

[0002] Nodular cast iron profile is increasing in market demand due to its excellent mechanical properties and wide application field. In the production process of nodular cast iron profile, the cooling link of the mold is one of the key factors affecting product quality and efficiency. The traditional mold cooling device has many deficiencies, such as uneven cooling effect, difficulty in adapting to the production needs of different specifications of profiles, etc. These problems not only affect the quality and stability of the castings, but also increase the production cost and energy consumption.

[0003] Specifically, the cooling medium flow and flow direction of the existing mold cooling device are fixed, and cannot be dynamically adjusted according to the shape change of the mold in the actual production process, resulting in the need for targeted cooling system for the mold, otherwise it is easy to cause heat stress concentration, casting deformation, internal defects and other problems. In addition, the structure design of the traditional cooling device is relatively simple, and it is difficult to put the mold into the cooling area after thermal expansion. SUMMARY

[0004] The main purpose of the utility model is to provide a high temperature shaping device for nodular cast iron profile production, which aims to solve the technical problem of the existing technology that the cooling area cannot be adjusted.

[0005] To achieve the above purpose, the utility model provides a high temperature shaping device for nodular cast iron profile production, which comprises a fixed cooling plate, the fixed cooling plate is composed of three mutually perpendicular planes, a bottom cooling pipe is arranged on the bottom surface of the fixed cooling plate, and a side wall fixed cooling pipe is arranged on the side wall;

[0006] The diagonal side of the fixed cooling plate is movably provided with a movable cooling plate, the movable cooling plate is composed of two mutually perpendicular planes, and a side wall movable cooling pipe is arranged on the movable cooling plate;

[0007] A variable rectangular cooling area can be formed between the movable cooling plate and the fixed cooling plate, which is used for cooling and shaping the profile mold.

[0008] Further, the movable cooling plate is adjusted in the cooling area by a compression screw, the compression screw is adjustably mounted on a nut block through threads, and the nut block is rotatably mounted on the fixed cooling plate through a pin.

[0009] Further, a rotating drum is rotatably arranged at the right angle of the movable cooling plate, the rotating drum is in the shape of "T", the upper and lower ends of the rotating drum are rotatably mounted on the movable cooling plate, and the middle part of the rotating drum is rotatably connected to the compression screw.

[0010] Further, the fixed cooling plate is provided with an annular limiting hole.

[0011] The mobile cooling plate is provided with a limiting protrusion matched with the limiting hole, and the limiting protrusion is movably embedded in the limiting hole.

[0012] Further, the temperature control valve is arranged at the inlet of the side wall fixed cooling pipeline, the bottom cooling pipeline and the side wall mobile cooling pipeline.

[0013] Further, the mobile cooling plate is provided with an industrial temperature detector.

[0014] The beneficial effects of the utility model are embodied in that:

[0015] In the utility model, the cooling area is adjustable and can be adapted to different molds; meanwhile, thermal expansion and cold contraction exist in the mold cooling process, and when the profile mold expands or shrinks, the compression screw can be adjusted to make the cooling plate adhere to the profile mold, so that the cooling effect is improved. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a left view of the utility model; Figure 1

[0018] Figure 3 It is a three-dimensional structure schematic view of the fixed cooling system of the utility model;

[0019] Figure 4 It is a regulating structure schematic view of the utility model;

[0020] Figure 5 It is a structure schematic view of the utility model in use.

[0021] DRAWING MARK EXPLANATION:

[0022] 1, fixed cooling plate, 1a, limiting hole, 2, mobile cooling plate, 2a, limiting protrusion, 3, side wall fixed cooling pipeline, 4, bottom cooling pipeline, 5, side wall mobile cooling pipeline, 6, compression screw, 7, nut block, 8, temperature control valve, 9, industrial temperature detector, 10, rotating drum, 11, profile mold. DETAILED DESCRIPTION

[0023] ​The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist.

[0026] Referring to Figures 1 to 5 The utility model discloses a high temperature setting device for nodular cast iron section bar production, including fixed cooling plate 1, its characterized in that, fixed cooling plate 1 is by three two two mutually perpendicular plane, be equipped with bottom cooling pipeline 4 on the bottom surface of fixed cooling plate 1, be equipped with side wall fixed cooling pipeline 3 on the side wall,

[0027] The diagonal side of fixed cooling plate 1 is movably equipped with movable cooling plate 2, movable cooling plate 2 is by two mutually perpendicular plane, be equipped with side wall movable cooling pipeline 5 on movable cooling plate 2,

[0028] Movable cooling plate 2 and fixed cooling plate 1 can form a variable rectangular cooling area between, for section bar mould 11 cooling setting.

[0029] Working principle

[0030] When using, according to the size of the profile mold, the pressing screw is adjusted, when the cooling area formed between the fixed cooling plate and the movable cooling plate is adapted to the size of the profile mold, the profile mold is placed in the cooling area, and the profile is cooled and shaped;

[0031] When it cannot be taken out or put in, it can also be adjusted by rotating the pressing screw, which is very convenient.

[0032] When the cold shrink cooling plate cannot be closely attached to the profile mold, the pressing screw can be adjusted to make the cooling plate closely attached to the profile mold, and the cooling effect is improved.

[0033] The side wall and the bottom are cooled by different pipelines and temperature control valves, and when a certain temperature is reached, the cooling is stopped.

[0034] In some embodiments, as shown in Figure 2 and 4 , the movable cooling plate 2 is adjusted by the pressing screw 6, the pressing screw 6 is adjustably mounted on the nut block 7 through threads, and the nut block 7 is rotatably mounted on the fixed cooling plate 1 through a pin.

[0035] In some embodiments, as shown in Figure 2 and 4 , the movable cooling plate 2 is rotatably provided with a rotating cylinder 10 at a right angle, the rotating cylinder 10 is "T" shaped, the upper and lower ends are rotatably mounted on the movable cooling plate 2, and the middle part is rotatably connected to the pressing screw 6.

[0036] In some embodiments, as shown in Figure 1 and 3 and 4, the fixed cooling plate 1 is provided with an annular limiting hole 1a;

[0037] The movable cooling plate 2 is provided with a limiting protrusion 2a matched with the limiting hole 1a, and the limiting protrusion 2a is movably embedded in the limiting hole 1a.

[0038] In some embodiments, as shown in Figure 1 , the side wall fixed cooling pipeline 3, the bottom cooling pipeline 4, and the side wall movable cooling pipeline 5 are provided with temperature control valves 8 at the entrances.

[0039] In some embodiments, as shown in Figure 1 , the movable cooling plate 2 is provided with an industrial temperature detector 9.

[0040] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-temperature shaping device for ductile cast iron profile production, comprising a stationary cooling plate (1), characterized in that The fixed cooling plate (1) is composed of three mutually perpendicular planes, the bottom cooling pipeline (4) is arranged on the bottom surface of the fixed cooling plate (1), and the side wall fixed cooling pipeline (3) is arranged on the side wall; The diagonal side of the fixed cooling plate (1) is movably provided with the movable cooling plate (2), the movable cooling plate (2) is composed of two mutually perpendicular planes, and the side wall movable cooling pipeline (5) is arranged on the movable cooling plate (2); The movable cooling plate (2) and the fixed cooling plate (1) can form a variable rectangular cooling area for cooling and shaping the profile mold (11).

2. The high temperature sizing device for ductile iron section production according to claim 1, characterized in that, The movable cooling plate (2) is adjusted by the compression screw (6), the compression screw (6) is adjustably arranged on the nut block (7) through threads, and the nut block (7) is rotatably arranged on the fixed cooling plate (1) through a pin.

3. The high temperature sizing device for ductile iron section production according to claim 2, characterized in that, The movable cooling plate (2) is rotatably provided with a rotating cylinder (10) at a right angle, the rotating cylinder (10) is a "T" shape, the upper and lower ends are rotatably arranged on the movable cooling plate (2), and the middle part is rotatably connected to the compression screw (6).

4. The high temperature sizing device for ductile iron section production as claimed in claim 2, wherein, The fixed cooling plate (1) is provided with a ring-shaped limiting hole (1a); The movable cooling plate (2) is provided with a limiting protrusion (2a) matched with the limiting hole (1a), and the limiting protrusion (2a) is movably embedded in the limiting hole (1a).

5. The high temperature sizing device for ductile iron section production as claimed in claim 1, wherein, The side wall fixed cooling pipeline (3), the bottom cooling pipeline (4) and the side wall movable cooling pipeline (5) are all provided with temperature control valves (8) at the entrances.

6. The high temperature sizing device for ductile iron section production as claimed in claim 4, wherein The movable cooling plate (2) is provided with an industrial temperature detector (9).