Cooling device for metal casting production

Abstract

The utility model discloses a cooling device for metal casting production, which belongs to the technical field of casting production and comprises a cooling pond and a cooling frame, a cooling bin is arranged in the middle of the cooling frame, a cooling plate is arranged on the cooling bin, a distribution box is arranged at the top of the cooling plate, and a plurality of connecting pipes are arranged between the top of the distribution box and the cooling frame. A water tank is arranged at the top of the cooling frame, a heating wire piece is arranged in the water tank, a circulating water pipe is arranged between one end of the water tank and the cooling pond, two guide rods are symmetrically arranged between the cooling frame and the cooling pond, and a driving motor is arranged in the middle of the top of the cooling frame; and a threaded rod is arranged between the driving end of the driving motor and the cooling pond. According to the casting cooling device, the cooling frame and other components are used in cooperation, primary air cooling and hot water cooling can be carried out when a casting enters the cooling pond, a certain slow cooling effect is achieved, the instantaneous temperature difference is effectively reduced, and casting forming is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of casting production, in particular to a cooling device for metal casting production. Background Art

[0002] Castings are metal objects obtained by various casting methods, that is, the refined liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other pouring methods, and after cooling and subsequent processing such as grinding, the resulting object has a certain shape, size and energy. The casting has high dimensional accuracy. Since the casting has high dimensional accuracy and surface finish, it can reduce mechanical processing work and can also cast complex castings of various alloys. After the metal casting produced by investment forging is processed, the temperature of the casting is high and needs to be cooled to complete the molding.

[0003] However, the existing cooling devices for metal casting production have the following problems during use: when the casting is cooled by water, the temperature rises rapidly in a short period of time, and the instantaneous temperature difference increases, which easily reduces the hardness of the casting and affects the strength of the casting. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a cooling device for metal casting production, which solves the technical problem that when the casting is cooled by water cooling, the temperature rises rapidly in a short period of time, the instantaneous temperature difference increases, and the hardness of the casting is easily reduced, which affects the strength of the casting, and meets the actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes a cooling pool and a cooling rack, a cooling bin is arranged in the middle of the cooling rack, a cooling plate is arranged on the cooling bin, a distribution box is arranged on the top of the cooling plate, a plurality of connecting pipes are arranged between the top of the distribution box and the cooling rack, a blower box is arranged on the top of the cooling rack, a water tank is arranged on the top of the cooling rack, a heating wire is arranged inside the water tank, a circulating water pipe is arranged between one end of the water tank and the cooling pool, two guide rods are symmetrically arranged between the cooling rack and the cooling pool, a driving motor is arranged in the middle of the top of the cooling rack, a threaded rod is arranged between the driving end of the driving motor and the cooling pool, a receiving plate is arranged between the guide rod and the threaded rod, support columns are arranged at the top corners of the receiving plate, a fixed frame is arranged between the tops of the support columns, a plurality of partitions are evenly arranged on the fixed frame, and a mesh plate is arranged between the partition and the inner frame of the fixed frame.

[0006] As a preferred embodiment of the utility model, cooling water is placed inside the cooling pool, a drain pipe is provided on the side of the cooling pool near one end of the bottom, a plurality of supporting legs are installed on the bottom of the cooling pool, and both ends of the cooling rack are fixedly connected to the cooling pool.

[0007] As a preferred embodiment of the utility model, a plurality of blowing pipes and water spray heads are evenly arranged at the bottom of the cooling plate, the blowing pipes are connected to the blower box, the water spray heads are connected to the water tank, a plurality of multi-way pipes are installed inside the distribution box, and the connecting pipe consists of two parts: an outer fixed pipe box and an inner pipe.

[0008] As a preferred embodiment of the utility model, through holes are provided in the middle position of the partition and on the receiving plate, the partition located in the middle position of the fixed frame is threadedly connected to the threaded rod, the top of the receiving plate is a concave structure, the edge position of the support column is aligned with the receiving plate, and the bottom end of the threaded rod is rotatably connected to the cooling pool.

[0009] As a preferred embodiment of the utility model, the outer size of the fixed frame is the same as that of the receiving plate, the placement mesh plate is welded and fixed to the fixed frame and the partition, grooves are provided on both sides of the cooling rack, a water pump is installed on the circulating water pipe, and one end of the circulating water pipe is located at a position near the bottom end of the cooling pool.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] Through the coordinated use of cooling plates, water tanks and other components, preliminary hot water cooling and air cooling can be performed before water cooling of the castings, and the placement screen plate can be moved to a position close to the top of the cooling pool to facilitate the placement of the castings. After the placement of the castings is completed, the drive motor cooperates with the threaded rod to drive the placement screen plate to move upward a certain distance. At this time, the blower box cooperates with the blow pipe to blow air to the castings to achieve air cooling, and the heating wire in the water tank heats the water to reduce the temperature difference and cool the castings. Subsequently, the placement screen plate is moved as a whole into the cooling pool for complete water cooling, thereby avoiding excessive instantaneous temperature difference during water cooling of the castings and affecting the strength of the castings, thereby solving the problem of affecting the strength of the castings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of the utility model;

[0013] Figure 2 This is a structural diagram of the cooling pool described in the utility model;

[0014] Figure 3This is a structural diagram of the cooling bin described in the utility model;

[0015] Figure 4 This is a structural diagram of the receiving plate described in the utility model.

[0016] In the figure: cooling pool -1, cooling rack -2, blower box -3, driving motor -4, water tank -5, heating wire -7, circulating water pipe -8, threaded rod -9, receiving plate -10, guide rod -11, supporting column -12, placing mesh plate -13, partition -14, distribution box -15, cooling plate -16, connecting pipe -17, cooling bin -18, fixing frame -19. DETAILED DESCRIPTION

[0017] 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 in 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a cooling device for metal casting production, comprising: a cooling pool 1 and a cooling rack 2, a cooling bin 18 is arranged in the middle of the cooling rack 2, a cooling plate 16 is arranged on the cooling bin 18, a distribution box 15 is arranged on the top of the cooling plate 16, a plurality of connecting pipes 17 are arranged between the top of the distribution box 15 and the cooling rack 2, a blast box 3 is arranged on the top of the cooling rack 2, a water tank 5 is arranged on the top of the cooling rack 2, a heating wire 7 is arranged inside the water tank 5, and a heating wire 7 is arranged between one end of the water tank 5 and the cooling pool 1. A circulating water pipe 8 is provided, two guide rods 11 are symmetrically arranged between the cooling rack 2 and the cooling pool 1, a driving motor 4 is arranged in the middle of the top of the cooling rack 2, a threaded rod 9 is arranged between the driving end of the driving motor 4 and the cooling pool 1, a receiving plate 10 is arranged between the guide rod 11 and the threaded rod 9, support columns 12 are arranged at the top corners of the receiving plate 10, a fixed frame 19 is arranged between the tops of the support columns 12, a plurality of partitions 14 are evenly arranged on the fixed frame 19, and a mesh plate 13 is arranged between the partition 14 and the inner frame of the fixed frame 19.

[0019] As a further improvement, cooling water is placed inside the cooling pool 1, a drain pipe is provided on the side of the cooling pool 1 near one end of the bottom, a plurality of supporting legs are installed on the bottom of the cooling pool 1, and both ends of the cooling rack 2 are fixedly connected to the cooling pool 1.

[0020] As a further improvement, a number of blowing pipes and water spray heads are evenly arranged at the bottom of the cooling plate 16. The blowing pipes are connected to the blower box 3, and the water spray heads are connected to the water tank 5. A number of multi-way pipes are installed inside the distribution box 15, and the connecting pipe 17 consists of two parts: an outer fixed pipe box and an inner pipe.

[0021] As a further improvement, through holes are provided in the middle position of the partition 14 and on the receiving plate 10. The partition 14 located in the middle position of the fixed frame 19 is threadedly connected to the threaded rod 9. The top of the receiving plate 10 is a concave structure. When the casting is water-cooled, the receiving plate 10 can allow debris generated on the casting to fall into the concave, which is convenient for cleaning the debris after cooling. The edge position of the support column 12 is aligned with the receiving plate 10, and the bottom end of the threaded rod 9 is rotatably connected to the cooling pool 1.

[0022] As a further improvement, the outer dimensions of the fixed frame 19 are the same as those of the receiving plate 10, the mesh plate 13 is placed and fixedly connected to the fixed frame 19 and the partition 14 by welding, grooves are provided on both sides of the cooling rack 2, a water pump is installed on the circulating water pipe 8, and one end of the circulating water pipe 8 is located at a position near the bottom end of the cooling pool 1.

[0023] During use: the utility model moves the placement screen 13 to a position close to the top of the cooling pool 1 to facilitate the placement of the casting. After the casting is placed, the driving motor 4 cooperates with the threaded rod 9 to drive the placement screen 13 to move upward a certain distance. At this time, the blower box 3 cooperates with the blowing pipe to blow air to the casting to achieve air cooling, and the heating wire 7 in the water tank 5 heats the water to reduce the temperature difference and cool the casting. Subsequently, the placement screen 13 is moved as a whole into the cooling pool 1 for complete water cooling to avoid excessive instantaneous temperature difference during water cooling of the casting, thereby avoiding affecting the strength of the casting.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. 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 cooling device for metal casting production, characterized in that: The invention comprises a cooling pool (1) and a cooling rack (2), wherein a cooling bin (18) is arranged in the middle of the cooling rack (2), a cooling plate (16) is arranged on the cooling bin (18), a distribution box (15) is arranged on the top of the cooling plate (16), a plurality of connecting pipes (17) are arranged between the top of the distribution box (15) and the cooling rack (2), a blower box (3) is arranged on the top of the cooling rack (2), a water tank (5) is arranged on the top of the cooling rack (2), a heating wire (7) is arranged inside the water tank (5), a circulating water pipe (8) is arranged between one end of the water tank (5) and the cooling pool (1), and the cooling rack (2) and the cooling rack (2) are connected to each other. Two guide rods (11) are symmetrically arranged between the cooling pools (1), a driving motor (4) is arranged in the middle of the top of the cooling rack (2), a threaded rod (9) is arranged between the driving end of the driving motor (4) and the cooling pool (1), a receiving plate (10) is arranged between the guide rods (11) and the threaded rods (9), support columns (12) are arranged at the top corners of the receiving plate (10), a fixing frame (19) is arranged between the tops of the support columns (12), a plurality of partitions (14) are evenly arranged on the fixing frame (19), and a placement screen (13) is arranged between the partitions (14) and the inner frame of the fixing frame (19).

2. A cooling device for metal casting production according to claim 1, characterized in that: Cooling water is placed inside the cooling pool (1), a water discharge pipe is provided on the side of the cooling pool (1) near one end of the bottom, a plurality of supporting legs are installed on the bottom of the cooling pool (1), and both ends of the cooling rack (2) are fixedly connected to the cooling pool (1).

3. A cooling device for metal casting production according to claim 1, characterized in that: A plurality of blowing pipes and water spray heads are evenly arranged at the bottom of the cooling plate (16); the blowing pipes are connected to the blower box (3); the water spray heads are connected to the water tank (5); a plurality of multi-way pipes are installed inside the distribution box (15); and the connecting pipe (17) is composed of two parts: an outer fixed pipe box and an inner pipe.

4. A cooling device for metal casting production according to claim 1, characterized in that: Through holes are provided in the middle of the partition (14) and on the receiving plate (10); the partition (14) located in the middle of the fixed frame (19) is threadedly connected to the threaded rod (9); the top of the receiving plate (10) is a concave structure; the edge of the support column (12) is aligned with the receiving plate (10); and the bottom end of the threaded rod (9) is rotatably connected to the cooling pool (1).

5. A cooling device for metal casting production according to claim 1, characterized in that: The outer dimensions of the fixed frame (19) are the same as those of the receiving plate (10); the placement mesh plate (13) is fixedly connected to the fixed frame (19) and the partition plate (14) by welding; grooves are provided on both sides of the cooling rack (2); a water pump is installed on the circulating water pipe (8); and one end of the circulating water pipe (8) is located at a position close to the bottom end of the cooling pool (1).

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