Heat treatment mechanism for metal casting

Abstract

The utility model discloses a heat treatment mechanism of a metal casting, which comprises a working table, a heat treatment box is fixedly arranged on the top surface of the working table, a sealing door is arranged on the top surface of the working table, a driving component is arranged on the surface of the sealing door, a rotating shaft is rotatably arranged in the sealing door, and the sealing door can rotate by rotating a rotating disc. A driving assembly is arranged, so that a second bevel gear rotates, then a rotating shaft is driven to rotate, a sliding sleeve and a placing plate are driven to rotate, the fixed metal casting rotates, the metal casting is heated more uniformly, and the metal casting is heated more uniformly; through arrangement of a circulating pump, internal high-temperature air flow circularly flows, so that castings are comprehensively heated, through arrangement of a moving assembly, a sealing door is moved, then a placing plate is moved out of the heat treatment box, the metal castings are rapidly cooled, and rapid material taking is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of castings, in particular to a heat treatment mechanism for metal castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance. In the casting production factory, metal castings use heat treatment technology to improve the performance and service life of the castings.

[0003] Usually, during the heating process, the casting is usually placed directly on a workbench, so that the metal casting cannot be heated evenly during the heat treatment process, which may have a certain impact on the quality of the metal casting and reduce the quality of the metal casting. In addition, general heat treatment equipment does not have the function of convenient loading and unloading, especially when unloading the metal casting after heat treatment, the metal casting cannot be quickly cooled down inside the heat treatment box, which wastes time. Therefore, a heat treatment mechanism for metal castings is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a heat treatment mechanism for metal castings, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A heat treatment mechanism for metal castings comprises a workbench, a heat treatment box is fixedly installed on the top surface of the workbench, a sealing door is provided on the top surface of the workbench, a driving assembly is provided on the surface of the sealing door, a rotating shaft is rotatably installed inside the sealing door, a sliding sleeve is fixedly installed on one end of the rotating shaft, a placing plate is fixedly installed on the bottom surface of the sliding sleeve, a bidirectional screw rod is rotatably installed inside the sliding sleeve, a turntable is fixedly installed on one end of the bidirectional screw rod, a threaded block is threadedly installed on the surface of the bidirectional screw rod, a clamping plate is fixedly installed on the surface of the threaded block, and a moving assembly is provided on the top surface of the heat treatment box.

[0007] Preferably, a heating plate is provided inside the heat treatment box, a circulation pump is fixedly installed on the surface of the heat treatment box, a connecting pipe is fixedly installed on the surface of the circulation pump, and the connecting pipe is fixedly connected to the heat treatment box.

[0008] Preferably, a sealing groove is provided on the surface of the heat treatment box, a sealing ring is fixedly installed on the surface of the sealing door, and the sealing groove and the sealing ring are arranged correspondingly.

[0009] Preferably, a sliding block is fixedly mounted on the bottom surface of the sealing door, a sliding groove is provided on the top surface of the workbench, and the sliding block is slidably connected to the sliding groove.

[0010] Preferably, the driving assembly includes a first motor fixedly mounted on the surface of the sealing door, a first bevel gear is fixedly mounted on the output end of the first motor, a second bevel gear is fixedly mounted on one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

[0011] Preferably, a limiting block is fixedly mounted on the surface of the sliding sleeve, a limiting groove is provided inside the sealing door, and the limiting block is slidably connected to the limiting groove, and the limiting groove is arranged in an annular shape.

[0012] Preferably, the moving assembly includes a second motor fixedly mounted on the top surface of the heat treatment box, a threaded rod is fixedly mounted on the output end of the second motor, an internal threaded barrel is threadedly mounted on the surface of the threaded rod, and the internal threaded barrel is fixedly connected to the sealing door.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the heat treatment mechanism of the metal casting drives the bidirectional screw to rotate by rotating the turntable, so that the threaded block moves, and then drives the clamping plate to move, so as to clamp and fix the metal casting; through the setting of the driving component, the second bevel gear rotates, and then drives the rotating shaft to rotate, and then drives the sliding sleeve and the placement plate to rotate, so that the fixed metal casting rotates, so that the metal casting is heated more evenly; through the setting of the circulating pump, the internal high-temperature airflow circulates, so as to fully heat the casting; through the setting of the moving component, the sealing door moves, and then the placement plate is moved out from the inside of the heat treatment box, so as to facilitate the rapid cooling of the metal casting, thereby facilitating rapid material removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the sealing door of the utility model.

[0017] In the figure: 1. workbench; 2. heat treatment box; 3. heating plate; 4. circulation pump; 5. connecting pipe; 6. sealing groove; 7. sealing door; 8. slider; 9. slide groove; 10. first motor; 11. first bevel gear; 12. rotating shaft; 13. second bevel gear; 14. sliding sleeve; 15. limit block; 16. limit groove; 17. placement plate; 18. bidirectional screw rod; 19. turntable; 20. threaded block; 21. clamping plate; 22. sealing ring; 23. internal threaded cylinder; 24. second motor; 25. threaded rod. DETAILED DESCRIPTION

[0018] 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.

[0019] Example: Refer to Figure 1-3 The utility model provides a technical solution, a heat treatment mechanism for metal castings, comprising a workbench 1, a heat treatment box 2 is fixedly installed on the top surface of the workbench 1, a heating plate 3 is arranged inside the heat treatment box 2, a circulation pump 4 is fixedly installed on the surface of the heat treatment box 2, a connecting pipe 5 is fixedly installed on the surface of the circulation pump 4, and the connecting pipe 5 is fixedly connected to the heat treatment box 2. Through the arrangement of the circulation pump 4, the internal high-temperature airflow can circulate, so as to fully heat the castings. A sealing door 7 is arranged on the top surface of the workbench 1, a sliding block 8 is fixedly installed on the bottom surface of the sealing door 7, and a sealing door 7 is provided on the top surface of the workbench 1. The slide groove 9, and the slider 8 is slidably connected to the slide groove 9. Through the setting of the slide groove 9 and the slider 8, the sealing door 7 can be limited, so that the sealing door 7 moves more stably. The sealing door 7 is internally rotatably installed with a rotating shaft 12, one end of the rotating shaft 12 is fixedly installed with a sliding sleeve 14, and the bottom surface of the sliding sleeve 14 is fixedly installed with a placing plate 17. The internal rotation of the sliding sleeve 14 is installed with a bidirectional screw rod 18, one end of the bidirectional screw rod 18 is fixedly installed with a turntable 19, the surface of the bidirectional screw rod 18 is threadedly installed with a thread block 20, and the surface of the thread block 20 is fixedly installed with a clamping plate 21. The top surface of the heat treatment box 2 is provided with a moving component.

[0020] Specifically, a sealing groove 6 is opened on the surface of the heat treatment box 2, and a sealing ring 22 is fixedly installed on the surface of the sealing door 7, and the sealing groove 6 and the sealing ring 22 are arranged correspondingly. Through the arrangement of the sealing groove 6 and the sealing ring 22, the sealing performance between the sealing door 7 and the heat treatment box 2 can be improved, thereby reducing the heat loss of the heat treatment box 2 during heat treatment.

[0021] Specifically, a driving assembly is provided on the surface of the sealing door 7, and the driving assembly includes a first motor 10 fixedly mounted on the surface of the sealing door 7, a first bevel gear 11 is fixedly mounted on the output end of the first motor 10, a second bevel gear 13 is fixedly mounted on one end of the rotating shaft 12, and the first bevel gear 11 is meshed with the second bevel gear 13, a limiting block 15 is fixedly mounted on the surface of the sliding sleeve 14, a limiting groove 16 is provided inside the sealing door 7, and the limiting block 15 is slidably connected with the limiting groove 16, and the limiting groove 16 is annularly arranged, through the arrangement of the driving assembly, the output end of the first motor 10 rotates, driving the first bevel gear 11 to rotate, and the first bevel gear 11 is meshed with the second bevel gear 13, so that the second bevel gear 13 rotates, and then drives the rotating shaft 12 to rotate, and then drives the sliding sleeve 14 and the placement plate 17 to rotate, so that the fixed metal casting rotates, so that the metal casting is heated more evenly, and through the arrangement of the limiting block 15 and the limiting groove 16, the sliding sleeve 14 can be limited, so that the sliding sleeve 14 is more stable when rotating.

[0022] Specifically, the moving component includes a second motor 24 fixedly installed on the top surface of the heat treatment box 2, and a threaded rod 25 is fixedly installed on the output end of the second motor 24. An internal threaded barrel 23 is threadedly installed on the surface of the threaded rod 25, and the internal threaded barrel 23 is fixedly connected to the sealing door 7. Through the setting of the moving component, the output end of the second motor 24 rotates, driving the threaded rod 25 to rotate, and the threaded rod 25 is threadedly connected to the internal threaded barrel 23, so that the internal threaded barrel 23 moves, thereby driving the sealing door 7 to move, so that the placement plate 17 moves, which is convenient for loading and unloading metal castings.

[0023] When in use: place the metal casting to be treated on the placement plate 17, the surface of the placement plate 17 is provided with a plurality of through holes, rotate the turntable 19, drive the bidirectional screw rod 18 to rotate, so that the threaded block 20 moves, and then drive the clamping plate 21 to move, clamp and fix the metal casting, start the second motor 24, rotate the output end of the second motor 24, drive the threaded rod 25 to rotate, and the threaded rod 25 is threadedly connected with the internal threaded tube 23, so that the internal threaded tube 23 moves, and then drives the sealing door 7 to move, so that the sealing door 7 moves to fit with the left side of the heat treatment box 2, start the heating plate 3 inside the heat treatment box 2, heat the metal casting, start the first motor 1 0, the output end of the first motor 10 rotates, driving the first bevel gear 11 to rotate, and the first bevel gear 11 is meshed with the second bevel gear 13, so that the second bevel gear 13 rotates, and then drives the rotating shaft 12 to rotate, and then drives the sliding sleeve 14 and the placement plate 17 to rotate, so that the fixed metal casting rotates, so that the metal casting is heated more evenly, and at the same time, the circulating pump 4 is started to circulate the internal high-temperature air flow, so as to fully heat the casting. After the metal casting is heat-treated, the second motor 24 is started again to move the sealing door 7, so that the placement plate 17 is removed from the inside of the heat treatment box 2, which is convenient for the metal casting to cool quickly, thereby facilitating quick material removal.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment mechanism for metal castings, comprising a workbench (1), characterized in that: A heat treatment box (2) is fixedly mounted on the top surface of the workbench (1), a sealing door (7) is provided on the top surface of the workbench (1), a driving assembly is provided on the surface of the sealing door (7), a rotating shaft (12) is rotatably mounted inside the sealing door (7), a sliding sleeve (14) is fixedly mounted on one end of the rotating shaft (12), a placing plate (17) is fixedly mounted on the bottom surface of the sliding sleeve (14), a bidirectional screw rod (18) is rotatably mounted inside the sliding sleeve (14), a rotating disk (19) is fixedly mounted on one end of the bidirectional screw rod (18), a threaded block (20) is threadedly mounted on the surface of the bidirectional screw rod (18), a clamping plate (21) is fixedly mounted on the surface of the threaded block (20), and a moving assembly is provided on the top surface of the heat treatment box (2).

2. A heat treatment mechanism for metal castings according to claim 1, characterized in that: A heating plate (3) is arranged inside the heat treatment box (2), a circulation pump (4) is fixedly installed on the surface of the heat treatment box (2), a connecting pipe (5) is fixedly installed on the surface of the circulation pump (4), and the connecting pipe (5) is fixedly connected to the heat treatment box (2).

3. A heat treatment mechanism for metal castings according to claim 1, characterized in that: A sealing groove (6) is provided on the surface of the heat treatment box (2), a sealing ring (22) is fixedly installed on the surface of the sealing door (7), and the sealing groove (6) and the sealing ring (22) are arranged correspondingly.

4. A heat treatment mechanism for metal castings according to claim 1, characterized in that: A sliding block (8) is fixedly mounted on the bottom surface of the sealing door (7), a sliding groove (9) is provided on the top surface of the workbench (1), and the sliding block (8) is slidably connected to the sliding groove (9).

5. The heat treatment mechanism for metal castings according to claim 1, characterized in that: The driving assembly comprises a first motor (10) fixedly mounted on the surface of the sealing door (7), a first bevel gear (11) fixedly mounted on the output end of the first motor (10), a second bevel gear (13) fixedly mounted on one end of the rotating shaft (12), and the first bevel gear (11) and the second bevel gear (13) are arranged in meshing engagement.

6. A heat treatment mechanism for metal castings according to claim 1, characterized in that: A limiting block (15) is fixedly mounted on the surface of the sliding sleeve (14), a limiting groove (16) is provided inside the sealing door (7), and the limiting block (15) is slidably connected to the limiting groove (16), and the limiting groove (16) is arranged in an annular shape.

7. A heat treatment mechanism for metal castings according to claim 1, characterized in that: The moving assembly comprises a second motor (24) fixedly mounted on the top surface of the heat treatment box (2), a threaded rod (25) fixedly mounted on the output end of the second motor (24), an internal threaded barrel (23) threadedly mounted on the surface of the threaded rod (25), and the internal threaded barrel (23) is fixedly connected to the sealing door (7).

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