Homogenizing heat treatment device for cast ingot

Abstract

The utility model discloses a cast ingot homogenization heat treatment device, which relates to the technical field of cast ingot devices, and comprises a heat preservation outer tank and a treatment inner tank, the treatment inner tank is arranged in the heat preservation outer tank, a plurality of heaters are fixedly arranged on the inner side wall of the heat preservation outer tank at equal intervals, and a placement plate is movably arranged at the inner bottom end of the heat preservation outer tank. A rotating shaft is fixedly installed at the bottom end of the placement disc and rotationally penetrates to the bottom of the outer heat preservation tank, a forward and reverse rotation motor is fixedly installed at the bottom end of the outer heat preservation tank, and an output shaft of the forward and reverse rotation motor is coaxially and fixedly connected with the rotating shaft. Through the arrangement of the bottom bearing assembly and the top bearing assembly, the weight of the treatment inner tank is transmitted to a placement disc and an annular mounting block, when the placement disc and the annular mounting block are driven to rotate in the heat preservation outer tank, a rotating ball is matched with a supporting column to provide certain support for the placement disc, a fixed column slides in an annular sliding groove, and a movable ball rotates; and a certain support is provided for the annular mounting block.

Description

Technical Field

[0001] The utility model relates to the technical field of ingot casting devices, in particular to an ingot casting homogenization heat treatment device. Background Art

[0002] As an important part of modern materials science, ingot homogenization heat treatment aims to optimize the microstructure of metal materials, eliminate or reduce component segregation and irregular grain distribution inside the casting, thereby significantly improving its subsequent processing performance and the quality of the final product. This process plays an irreplaceable role in many fields such as aerospace, automobile manufacturing, and precision machinery, especially in the production of high-performance alloy materials. In the traditional metal casting process, due to factors such as uneven cooling rate and diffusion restriction of solute elements, uneven distribution of components and structures often occurs inside the casting, which not only affects the mechanical properties of the material, but may also cause problems such as cracking and deformation during subsequent processing.

[0003] Application number: CN202220601307.7 discloses an ingot homogenization heat treatment device. In the utility model, a rotating disk is arranged at the center of the elliptical rotating wheel, a lifting mounting plate is abutted on the top of the elliptical rotating wheel, a rotating motor is arranged on the upper surface of the lifting mounting plate, a fixing rod is arranged at the top of the rotating motor, and the fixing rod passes through the center of the middle partition, a placing tray is fixedly connected to the top of the middle partition, and an anti-drop bracket is fixedly connected to the upper surface of the placing tray, and when the electric heating wire heats the ingot on the upper surface of the placing tray, the lifting rotating motor can be started, and the lifting rotating motor will drive the rotating disk and the elliptical rotating wheel to rotate together, so that the height of the lifting mounting plate is adjusted up and down, thereby driving the rotating motor and the placing tray to move up and down together, and cooperating with the rotation of the rotating motor, the ingot on the upper surface of the anti-drop bracket is heated more evenly.

[0004] However, the above device does not take into account that the weight of the ingot may reach several tons, which makes the device unstable and lacks sufficient support. Therefore, it is necessary to propose an ingot homogenization heat treatment device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an ingot homogenization heat treatment device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A device for homogenizing heat treatment of ingots comprises an outer insulation tank and an inner treatment tank, wherein the inner treatment tank is arranged inside the outer insulation tank, a vacuum chamber is opened in the shell of the outer insulation tank, a plurality of heaters are fixedly installed at equal intervals on the inner wall of the outer insulation tank, a placement plate is movably arranged at the bottom end of the inner insulation tank, a rotating shaft is fixedly installed at the bottom end of the placement plate, the rotating shaft rotates and passes through the bottom of the outer insulation tank, a forward and reverse motor is fixedly installed at the bottom end of the outer insulation tank, the output shaft of the forward and reverse motor is coaxially fixedly connected with the rotating shaft, a bottom supporting assembly is arranged at the bottom of the inner insulation tank, and a top supporting assembly is arranged at the top of the inner insulation tank.

[0008] Preferably, the bottom supporting assembly comprises an annular track fixedly mounted on the inner side wall of the thermal insulation outer tank, the placement plate is rotatably mounted in the annular track, a plurality of support columns are evenly and equidistantly fixedly mounted on the bottom end of the placement plate, a rotating ball is rotatably mounted on the bottom end of each support column, and the outer side wall of the rotating ball is in contact with the inner bottom end of the thermal insulation outer tank;

[0009] Preferably, a snap-fit ​​groove is provided at the top of the placement plate, and a fixing block is fixedly installed at the bottom of the treatment inner tank, and the fixing block is arranged in the snap-fit ​​groove;

[0010] It is used to provide certain support for the placement plate. When the fixed block is placed in the locking groove, the weight of the processing inner tank is transferred to the placement plate. When the forward and reverse motors drive the placement plate and the processing inner tank to rotate through the rotating shaft, the placement plate rotates in the circular track, and the rotating ball rotates at the same time. The rotating ball cooperates with the support column to provide certain support for the placement plate and facilitate the rotation of the placement plate.

[0011] Preferably, the top supporting assembly comprises an annular mounting block fixedly mounted on the inner side wall of the heat-insulating outer tank, an annular groove is provided on the top of the annular mounting block, an annular matching block is movably provided on the top of the annular mounting block, a plurality of fixed columns are fixedly mounted on the bottom end of the annular matching block, the fixed columns are movably provided in the annular groove, and movable balls are rotatably mounted on the bottom ends of the fixed columns, and the outer side wall of the movable ball is in contact with the inner bottom end of the annular groove;

[0012] The top of the annular matching block is provided with a plurality of matching grooves, and the outer side wall of the inner treatment tank is fixedly provided with a plurality of fixed matching blocks, the fixed matching blocks correspond to the matching grooves one by one, and the fixed matching blocks are arranged in the matching grooves;

[0013] It is used to provide certain support for the processing inner tank and ensure the stability of the processing inner tank. After the fixed matching block is set in the matching groove, the weight of the processing inner tank is transferred to the annular mounting block. When the processing inner tank rotates, the annular mounting block is driven to rotate. At this time, the fixed column slides in the annular groove, and the movable ball rotates, providing certain support for the annular mounting block.

[0014] Preferably, a sealed cover is fixedly installed on the top of the inner processing tank, a plurality of fixed lifting rings are fixedly installed on the top of the sealed cover, a thermal insulation cover is fixedly installed on the top of the thermal insulation outer tank, and a plurality of supporting legs are fixedly installed on the bottom of the thermal insulation outer tank.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting the bottom supporting assembly, when the fixed block is placed in the engaging groove, the weight of the inner tank is transferred to the placement plate. When the forward and reverse motor drives the placement plate and the inner tank to rotate through the rotating shaft, the placement plate rotates in the circular track, and the rotating ball rotates at the same time. The rotating ball cooperates with the support column to provide certain support for the placement plate, and at the same time facilitates the rotation of the placement plate.

[0017] 2. By setting the top supporting assembly, after the fixed matching block is set in the matching groove, the weight of the inner tank is transferred to the annular mounting block. When the inner tank rotates, the annular mounting block is driven to rotate. At this time, the fixed column slides in the annular groove, and the movable ball rotates, providing certain support for the annular mounting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the internal structure of an ingot homogenization heat treatment device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the external structure of an ingot homogenization heat treatment device proposed by the utility model;

[0020] Figure 3 This is a schematic cross-sectional structure diagram of an ingot homogenization heat treatment device proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the inner tank for processing of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the bottom supporting assembly and the top supporting assembly of the utility model.

[0023] In the figure: 1. Insulated outer tank; 11. Vacuum chamber; 12. Insulated cover; 2. Processing inner tank; 21. Fixed block; 22. Fixed matching block; 23. Sealed cover; 24. Fixed lifting ring; 3. Heater; 4. Placement plate; 41. Engaging groove; 5. Rotating shaft; 6. Forward and reverse motor; 7. Bottom supporting assembly; 71. Annular track; 72. Support column; 73. Rotating ball; 8. Top supporting assembly; 81. Annular mounting block; 82. Annular slide groove; 83. Annular matching block; 831. Matching groove; 84. Fixed column; 85. Movable ball; 9. Support leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Reference Figure 1-5 A device for homogenizing heat treatment of ingots comprises an outer insulation tank 1 and an inner treatment tank 2, wherein the inner treatment tank 2 is arranged in the outer insulation tank 1, a vacuum chamber 11 is opened in the shell of the outer insulation tank 1, a plurality of heaters 3 are fixedly installed at equal intervals on the inner wall of the outer insulation tank 1, a placement plate 4 is movably arranged at the bottom end of the inner insulation tank 1, a rotating shaft 5 is fixedly installed at the bottom end of the placement plate 4, the rotating shaft 5 rotates and penetrates to the bottom of the outer insulation tank 1, a forward and reverse motor 6 is fixedly installed at the bottom end of the outer insulation tank 1, and the output shaft of the forward and reverse motor 6 is coaxially fixedly connected with the rotating shaft 5, a bottom supporting assembly 7 is arranged at the bottom of the inner insulation tank 1, and a top supporting assembly 8 is arranged at the top of the inner insulation tank 1.

[0027] The bottom supporting assembly 7 includes an annular track 71 fixedly mounted on the inner wall of the thermal insulation outer tank 1, and the placement plate 4 is rotatably mounted in the annular track 71. A plurality of support columns 72 are evenly and equidistantly fixedly mounted on the bottom end of the placement plate 4, and a rotating ball 73 is rotatably mounted on the bottom end of each support column 72. The outer wall of the rotating ball 73 fits with the inner bottom end of the thermal insulation outer tank 1.

[0028] A snap-fitting groove 41 is formed at the top of the placement plate 4 , and a fixing block 21 is fixedly mounted at the bottom of the processing inner tank 2 , and the fixing block 21 is disposed in the snap-fitting groove 41 .

[0029] The top supporting assembly 8 includes an annular mounting block 81 fixedly mounted on the inner wall of the thermal insulation outer tank 1, an annular slide groove 82 is provided on the top of the annular mounting block 81, an annular matching block 83 is movably provided on the top of the annular mounting block 81, a plurality of fixed columns 84 are fixedly mounted on the bottom end of the annular matching block 83, the fixed columns 84 are movably arranged in the annular slide groove 82, and movable balls 85 are rotatably installed on the bottom ends of the fixed columns 84, and the outer wall of the movable ball 85 is in contact with the inner bottom end of the annular slide groove 82.

[0030] A plurality of mating grooves 831 are formed at the top of the annular mating block 83 , and a plurality of fixed mating blocks 22 are fixedly installed on the outer wall of the inner processing tank 2 . The fixed mating blocks 22 correspond to the mating grooves 831 one by one, and the fixed mating blocks 22 are arranged in the mating grooves 831 .

[0031] A sealed cover 23 is fixedly installed on the top of the inner treatment tank 2, a plurality of fixed lifting rings 24 are fixedly installed on the top of the sealed cover 23, a thermal insulation cover 12 is fixedly installed on the top of the thermal insulation outer tank 1, and a plurality of supporting legs 9 are fixedly installed on the bottom of the thermal insulation outer tank 1.

[0032] In the utility model, the processing inner tank 2 is placed in the heat-insulating outer tank 1 by the fixed lifting ring 24, so that the fixed block 21 is placed in the engaging groove 41, and the fixed matching block 22 is set in the matching groove 831, and the electric heater 3 is started. When the forward and reverse motors 6 drive the placement plate 4 and the processing inner tank 2 to rotate through the rotating shaft 5, the materials in the processing inner tank 2 are mixed more evenly. When the processing inner tank 2 rotates, the weight of the processing inner tank 2 is transferred to the placement plate 4 and the annular mounting block 81, and the placement plate 4 rotates in the annular track 71, and the rotating ball 73 rotates at the same time. The rotating ball 73 cooperates with the supporting column 72 to provide certain support for the placement plate 4. When the processing inner tank 2 rotates, it drives the annular mounting block 81 to rotate. At this time, the fixed column 84 slides in the annular slide groove 82, and the movable ball 85 rotates to provide certain support for the annular mounting block 81, thereby ensuring the stability and safety of the heavy-weight processing inner tank 2 during rotation.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ingot homogenization heat treatment device, comprising an insulation outer tank (1) and a treatment inner tank (2), characterized in that: The processing inner tank (2) is arranged in the heat-insulating outer tank (1), a vacuum chamber (11) is provided in the shell of the heat-insulating outer tank (1), a plurality of heaters (3) are fixedly installed at equal intervals on the inner side wall of the heat-insulating outer tank (1), a placement plate (4) is movably arranged at the bottom end of the heat-insulating outer tank (1), a rotating shaft (5) is fixedly installed at the bottom end of the placement plate (4), the rotating shaft (5) rotates and penetrates to the bottom of the heat-insulating outer tank (1), a forward and reverse motor (6) is fixedly installed at the bottom end of the heat-insulating outer tank (1), the output shaft of the forward and reverse motor (6) is coaxially fixedly connected with the rotating shaft (5), a bottom supporting assembly (7) is arranged at the bottom of the heat-insulating outer tank (1), and a top supporting assembly (8) is arranged at the top of the heat-insulating outer tank (1).

2. The ingot homogenization heat treatment device according to claim 1, characterized in that: The bottom supporting assembly (7) comprises an annular track (71) fixedly mounted on the inner side wall of the heat-insulating outer tank (1); the placement plate (4) is rotatably mounted in the annular track (71); a plurality of support columns (72) are evenly and equidistantly fixedly mounted on the bottom end of the placement plate (4); a rotating ball (73) is rotatably mounted on the bottom end of each of the support columns (72); and an outer side wall of the rotating ball (73) is in contact with the inner bottom end of the heat-insulating outer tank (1).

3. The ingot homogenization heat treatment device according to claim 1, characterized in that: The top of the placement plate (4) is provided with a snap-fit ​​groove (41), and the bottom of the processing inner tank (2) is fixedly mounted with a fixing block (21), and the fixing block (21) is arranged in the snap-fit ​​groove (41).

4. The ingot homogenization heat treatment device according to claim 1, characterized in that: The top supporting assembly (8) comprises an annular mounting block (81) fixedly mounted on the inner wall of the heat-insulating outer tank (1), an annular slide groove (82) being provided on the top of the annular mounting block (81), an annular matching block (83) being movably arranged on the top of the annular mounting block (81), a plurality of fixed columns (84) being fixedly mounted on the bottom end of the annular matching block (83), the fixed columns (84) being movably arranged in the annular slide groove (82), and movable balls (85) being rotatably mounted on the bottom ends of the fixed columns (84), the outer side walls of the movable balls (85) being in contact with the inner bottom end of the annular slide groove (82).

5. The ingot homogenization heat treatment device according to claim 4, characterized in that: A plurality of matching grooves (831) are formed at the top of the annular matching block (83); a plurality of fixed matching blocks (22) are fixedly mounted on the outer wall of the inner treatment tank (2); the fixed matching blocks (22) correspond to the matching grooves (831) one by one, and the fixed matching blocks (22) are arranged in the matching grooves (831).

6. The ingot homogenization heat treatment device according to claim 1, characterized in that: A sealed cover (23) is fixedly mounted on the top of the inner treatment tank (2), a plurality of fixed lifting rings (24) are fixedly mounted on the top of the sealed cover (23), a thermal insulation cover (12) is fixedly mounted on the top of the thermal insulation outer tank (1), and a plurality of supporting legs (9) are fixedly mounted on the bottom of the thermal insulation outer tank (1).

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