An industrial resistance furnace for processing soft magnetic cores

Abstract

This utility model discloses an industrial resistance furnace for processing soft magnetic cores, relating to the field of industrial resistance furnace technology. It includes a housing, an external heating mechanism for heating the soft magnetic core, a circular cylinder movably disposed inside the housing, a fixed plate fixedly connected to the inner wall of the cylinder, a square rod fixedly connected to the inner wall of the fixed plate, and a sliding plate slidably connected to the outer wall of the square rod. A lifting drive mechanism is disposed inside the circular cylinder to drive the sliding plate to move, and a rotation drive mechanism is disposed inside the housing to drive the circular cylinder to rotate. This utility model utilizes the heating mechanism and housing in conjunction to heat the soft magnetic core, and the lifting drive mechanism to move the sliding plate. The sliding plate and the fixed plate clamp a fixed plate and the soft magnetic core element on the plate. The rotation drive mechanism, in conjunction with the circular cylinder rotation, prevents uneven heating of the soft magnetic core element at different locations, thus avoiding variations in product performance parameters.

Description

Technical Field

[0001] This utility model relates to the field of industrial resistance furnace technology, and in particular to an industrial resistance furnace for processing soft magnetic cores. Background Technology

[0002] Industrial resistance furnaces for soft magnetic core processing are industrial heating equipment specifically designed for processing soft magnetic core materials, primarily used for firing ferrite magnetic core components.

[0003] Industrial resistance furnaces for processing soft magnetic cores place a disc containing the soft magnetic core inside a cylindrical chamber and heat the soft magnetic core using an internal heating mechanism. However, uneven heating occurs inside the chamber, resulting in slight differences in the actual sintering temperature experienced by the soft magnetic core at different locations. This can easily lead to fluctuations in the microstructure and densification, resulting in different performance parameters for products fired in the same furnace. Utility Model Content

[0004] The purpose of this invention is to provide an industrial resistance furnace for processing soft magnetic cores, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an industrial resistance furnace for processing soft magnetic cores, comprising a housing, wherein a heating mechanism is provided outside the housing, and the heating mechanism is used to heat the soft magnetic cores;

[0006] A cylindrical tube is movably disposed inside a box body. A fixed plate is fixedly connected to the inner wall of the cylindrical tube, a square rod is fixedly connected to the inner wall of the fixed plate, and a movable plate is slidably connected to the outer wall of the square rod.

[0007] A lifting drive mechanism is provided inside the cylindrical cylinder and is used to drive the moving plate to move.

[0008] A rotary drive mechanism is disposed inside the housing and is used to drive the cylindrical cylinder to rotate.

[0009] Preferably, the lifting drive mechanism includes:

[0010] The first rotating shaft is rotatably connected to the outer wall of the cylindrical tube, and a support plate is fixedly connected to the outer wall of the support plate.

[0011] The first gear is fixedly sleeved on the outer wall of the first rotating shaft, and a rack is fixedly connected to the outer wall of the moving plate. The first gear meshes with the rack.

[0012] Preferably, the rotary drive mechanism includes:

[0013] The second rotating shaft is rotatably connected to the inner wall of the box, and the outer wall of the second rotating shaft is fixedly sleeved with a second gear;

[0014] A toothed ring is fixedly sleeved on the outer wall of a cylindrical cylinder. The toothed ring meshes with a second gear. A base is rotatably connected to the outside of the cylindrical cylinder. A driving component is fixedly connected to the outer wall of the housing. The driving component is used for a second rotating shaft.

[0015] Preferably, a locking mechanism is provided on the outside of the cylindrical tube, the locking mechanism comprising:

[0016] A limiting block, which is fixedly connected to the outer wall of the support plate;

[0017] A limiting rod is slidably connected to one end of the first rotating shaft that passes through the limiting block, and an elastic component is provided inside the limiting block.

[0018] Preferably, the elastic component includes:

[0019] A connecting plate is rotatably connected to the outer wall of the limiting rod;

[0020] A spring is fixedly connected between the connecting plate and the limiting block.

[0021] Preferably, a cooling fan is fixedly connected inside the base, a mobile trolley is fixedly connected to the bottom of the box, the mobile trolley is movably connected to the top of the base, and a rotating plate is hinged to the outer wall of the cylindrical shell.

[0022] The technical effects and advantages of this utility model are as follows:

[0023] This invention utilizes a heating mechanism in conjunction with a housing to heat the soft magnetic core. When placing the plate, a lifting drive mechanism is used to move the moving plate. The moving plate and the fixed plate clamp and fix the plate and the soft magnetic core element on the plate. In conjunction with a rotation drive mechanism, the cylindrical cylinder is rotated, thus avoiding uneven heating of the soft magnetic core element at different positions, which could lead to different product performance parameters. Attached Figure Description

[0024] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the box body of this utility model.

[0026] Figure 3 This is a three-dimensional cross-sectional view of the circular cylinder structure of this utility model.

[0027] Figure 4 This is a three-dimensional structural diagram of the first gear of this utility model.

[0028] Figure 5This is a three-dimensional cross-sectional view of the limiting block of this utility model.

[0029] Figure 6 This is a three-dimensional sectional view of the box structure of this utility model.

[0030] In the diagram: 1. Base; 2. Cooling fan; 3. Moving trolley; 4. Box body; 5. Heating mechanism; 6. Circular cylinder; 7. Rotating plate; 8. Limiting rod; 9. Moving plate; 10. Fixed plate; 11. Square rod; 12. First rotating shaft; 13. First gear; 14. Rack; 15. Limiting block; 16. Support plate; 17. Spring; 18. Connecting plate; 19. Driving component; 20. Second rotating shaft; 21. Second gear; 22. Gear ring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model provides, for example Figures 1-6 The image shows an industrial resistance furnace for processing soft magnetic cores.

[0033] Example 1: Includes a housing 4, a cylindrical cylinder 6, a lifting drive mechanism, and a rotating drive mechanism. A heating mechanism 5 is installed outside the housing 4 to heat the soft magnetic core. The cylindrical cylinder 6 is movably disposed inside the housing 4. A fixing plate 10 is fixedly connected to the inner wall of the cylindrical cylinder 6, and a square rod 11 is fixedly connected to the inner wall of the fixing plate 10. A movable plate 9 is slidably connected to the outer wall of the square rod 11. The lifting drive mechanism is located inside the cylindrical cylinder 6 and is used to drive the movable plate 9 to move. The rotating drive mechanism is located inside the housing 4 and is used to drive... The cylindrical cylinder 6 rotates, and the heating mechanism 5 includes a heating wire and a heat insulation box. Multiple through holes are provided on the outside of the moving plate 9 and the fixed plate 10 through the heating wire to improve stability and uniformity. In specific use, the heating mechanism 5 is used in conjunction with the box 4 to heat the soft magnetic core. When placing the plate, the lifting drive mechanism is used to move the moving plate 9. The moving plate 9 and the fixed plate 10 clamp and fix the plate and the soft magnetic core element on the plate. The rotating drive mechanism drives the cylindrical cylinder 6 to rotate, so as to avoid different product performance parameters due to uneven heating of the soft magnetic core element in different positions.

[0034] In one aspect, the lifting drive mechanism includes a first rotating shaft 12 and a first gear 13. A support plate 16 is fixedly connected to the outer wall of the cylindrical cylinder 6. The first rotating shaft 12 is rotatably connected to the outer wall of the support plate 16. The first gear 13 is fixedly sleeved on the outer wall of the first rotating shaft 12. A rack 14 is fixedly connected to the outer wall of the movable plate 9. The first gear 13 meshes with the rack 14. By sliding the movable plate 9 along the square rod 11, the disk carrying the soft magnetic core element is clamped and fixed by the movable plate 9 and the fixed plate 10, so that the cylindrical cylinder 6 rotates... The magnetic core components will not scatter. The rotary drive mechanism includes a second rotating shaft 20 and a gear ring 22. The second rotating shaft 20 is rotatably connected to the inner wall of the housing 4. A second gear 21 is fixedly sleeved on the outer wall of the second rotating shaft 20. The gear ring 22 is fixedly sleeved on the outer wall of the cylindrical cylinder 6, and the gear ring 22 meshes with the second gear 21. A base 1 is rotatably connected to the outside of the cylindrical cylinder 6. A drive component 19 is fixedly connected to the outer wall of the housing 4. The drive component 19 is used for the second rotating shaft 20. The drive component 19 uses a commercially available servo motor, utilizing the gear ring 22 to drive... The rotating cylinder 6 drives the soft magnetic core element to rotate synchronously via the moving plate 9 and the fixed plate 10, ensuring uniform heating at different locations. A cooling fan 2 is fixedly connected inside the base 1, and a moving trolley 3 is fixedly connected to the bottom of the housing 4. The moving trolley 3 is movably connected to the top of the base 1. A rotating plate 7 is hinged to the outer wall of the cylinder 6, and a latch is provided on the outside of the rotating plate 7 to close the cylinder 6. The moving trolley 3 drives the housing 4 to move, allowing the housing 4 to... When the circular cylinder 6 is connected, in specific use: the disc is placed above the fixed plate 10, and the first rotating shaft 12 drives the first gear 13 to rotate. The first gear 13 drives the rack 14 to move, and the rack 14 drives the moving plate 9 to move until the moving plate 9 clamps and fixes the disc with the fixed plate 10. The driving component 19 drives the second gear 21 to rotate, the second gear 21 drives the gear ring 22 to rotate, and the gear ring 22 drives the circular cylinder 6 to rotate. The circular cylinder 6 drives the disc to rotate at a uniform speed, so as to achieve the purpose of uniform heating of the circular cylinder 6.

[0035] Example 2 further discloses, based on Example 1, that a locking mechanism is provided on the outside of the cylindrical cylinder 6. The locking mechanism includes a limiting block 15 and a limiting rod 8. The limiting block 15 is fixedly connected to the outer wall of the support plate 16, and the limiting rod 8 is slidably connected to one end of the first rotating shaft 12 that passes through the limiting block 15. An elastic component is provided inside the limiting block 15. The elastic component includes a connecting plate 18 and a spring 17. The connecting plate 18 is rotatably connected to the outer wall of the limiting rod 8, and the spring 17 is fixedly connected between the connecting plate 18 and the limiting block 15. The limiting block 15 is provided with multiple parts that cooperate with the outer wall of the limiting rod 8. The spherical groove enables coarse adjustment of the angle of the first rotating shaft 12. The first rotating shaft 12 is fixed by the limiting rod 8. The connecting plate 18 is sleeved outside the first rotating shaft 12 but not in contact with it. The connecting plate 18 prevents the spring 17 from twisting. In specific use: when it is necessary to move the moving plate 9, the worker pulls the limiting rod 8, which stretches the spring 17. Rotating the limiting rod 8 causes the first rotating shaft 12 to rotate, and the first rotating shaft 12 adjusts the position of the moving plate 9. Releasing the limiting rod 8 allows the spring 17 to drive the limiting rod 8 back to the position where it is locked in place by the limiting block 15.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soft magnetic core processing industrial resistance furnace characterized by comprising: include: The housing (4) is provided with a heating mechanism (5) on its exterior, which is used to heat the soft magnetic core; A circular cylinder (6) is movably disposed inside the box body (4). A fixing plate (10) is fixedly connected to the inner wall of the circular cylinder (6). A square rod (11) is fixedly connected to the inner wall of the fixing plate (10). A movable plate (9) is slidably connected to the outer wall of the square rod (11). A lifting drive mechanism is provided inside the cylindrical tube (6) and is used to drive the moving plate (9) to move. A rotary drive mechanism is located inside the housing (4) and is used to drive the cylindrical tube (6) to rotate.

2. The industrial resistance furnace for processing of soft magnetic cores according to claim 1, characterized in that The lifting drive mechanism includes: The first rotating shaft (12) is fixedly connected to the outer wall of the cylindrical tube (6) with a support plate (16), and the first rotating shaft (12) is rotatably connected to the outer wall of the support plate (16); The first gear (13) is fixedly sleeved on the outer wall of the first rotating shaft (12), and the outer wall of the moving plate (9) is fixedly connected with a rack (14). The first gear (13) and the rack (14) are meshed together.

3. The industrial resistance furnace for processing of soft magnetic cores according to claim 2, characterized in that The rotary drive mechanism includes: The second rotating shaft (20) is rotatably connected to the inner wall of the housing (4), and the second gear (21) is fixedly sleeved on the outer wall of the second rotating shaft (20). A toothed ring (22) is fixedly sleeved on the outer wall of the cylindrical tube (6). The toothed ring (22) meshes with the second gear (21). A base (1) is rotatably connected to the outside of the cylindrical tube (6). A driving component (19) is fixedly connected to the outer wall of the box (4). The driving component (19) is used for the second rotating shaft (20).

4. The industrial resistance furnace for processing of soft magnetic cores according to claim 3, characterized in that A locking mechanism is provided on the outside of the cylindrical tube (6), the locking mechanism comprising: Limiting block (15), the limiting block (15) is fixedly connected to the outer wall of the support plate (16); A limiting rod (8) is slidably connected to one end of the first rotating shaft (12) that passes through the limiting block (15), and the limiting block (15) is provided with an elastic component inside.

5. The industrial resistance furnace for processing of soft magnetic cores according to claim 4, characterized in that The elastic component includes: Connecting plate (18), which is rotatably connected to the outer wall of limiting rod (8); Spring (17), which is fixedly connected between connecting plate (18) and limiting block (15).

6. The industrial resistance furnace for processing of soft magnetic cores according to claim 3, characterized in that A cooling fan (2) is fixedly connected inside the base (1), a mobile trolley (3) is fixedly connected to the bottom of the box (4), the mobile trolley (3) is movably connected to the top of the base (1), and a rotating plate (7) is hinged to the outer wall of the cylindrical tube (6).

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