Soaking type magnetic material heat treatment furnace

By introducing a door opening assembly with a multi-rod rotation and sliding rail structure into the magnetic material heat treatment furnace, the problem of inconvenient magnetic material handling caused by the single design of the existing heat treatment furnace sealing door is solved, and the sealing door is aligned with the furnace body, improving operating efficiency and safety.

CN223496534UActive Publication Date: 2025-10-31GANZHOU CHENGYUAN PERMANENT MAGNET TECH CO LTD
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Patent Information

Application Number
CN202422931130.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing heat treatment furnace sealing door design is too simple, which affects the handling of magnetic materials and causes inconvenience in operation.

Method used

A homogenized magnetic material heat treatment furnace was designed, which adopts a door opening assembly with a multi-rod rotation and slide rail structure. The handle drives the connecting shaft to rotate, realizing the translation and alignment of the sealed door. Combined with the support of the support assembly, it is convenient to align the sealed door with the furnace body. The slider moves between the slide rails, simplifying the handling of materials.

Benefits of technology

The sealing door is aligned with the furnace body, facilitating the handling of magnetic materials and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic material heat treatment, in particular to a soaking type magnetic material heat treatment furnace which comprises a heat treatment furnace body, the front end of the heat treatment furnace body is movably connected with a sealing door, the inner side of the heat treatment furnace body is fixedly connected with two sets of first sliding rails, and the upper ends of the first sliding rails are slidably connected with sliding blocks. The upper ends of the two sets of sliding blocks are jointly and fixedly connected with a containing frame, door opening assemblies are arranged on the two sides of the sealing door, and a supporting assembly is arranged below the sealing door at the front end of the heat treatment furnace body.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic material heat treatment technology, and in particular to a uniform heating type magnetic material heat treatment furnace. Background Technology

[0002] The main production processes of neodymium iron boron include raw material preparation, powder making, orientation forming, sintering, heat treatment and machining. When heat treating magnetic materials, a heat treatment furnace is generally required to process the magnetic materials. After the existing heat treatment furnace is completed, the sealed door is usually opened to one side. The door that is opened to one side has a single function and can easily affect the handling of the processed magnetic materials. Therefore, we propose a uniform heating type magnetic material heat treatment furnace. Utility Model Content

[0003] The main objective of this invention is to provide a uniform heating type magnetic material heat treatment furnace, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A uniform heating type magnetic material heat treatment furnace includes a furnace body, a sealing door movably connected to the front end of the furnace body, two sets of first slide rails fixedly connected to the inner side of the furnace body, sliders slidably connected to the upper end of the first slide rails, a placement frame fixedly connected to the upper end of the two sets of sliders, door opening components provided on both sides of the sealing door, and a support component provided below the sealing door at the front end of the furnace body.

[0006] Preferably, the door opening assembly includes a first rotating rod and a second rotating rod that are rotatably connected to the sealing door, a first rotating cylinder is fixedly connected to the main body of the heat treatment furnace, a connecting shaft is rotatably connected to the inner side of the first rotating cylinder, and a handle is fixedly connected to one end of the connecting shaft.

[0007] Preferably, a second rotating cylinder is fixedly connected to the lower part of the first rotating cylinder at the front end of the heat treatment furnace body, and a third rotating rod is rotatably connected to the inner side of the second rotating cylinder, the third rotating rod being fixedly connected to the second rotating rod.

[0008] Preferably, the support assembly includes a U-shaped plate fixedly connected to the lower end of the sealing door, a support rod rotatably connected to the inner side of the U-shaped plate, two sets of third rotating cylinders fixedly connected to the front end of the heat treatment furnace body, and the lower end of the support rod rotatably connected between the two sets of third rotating cylinders.

[0009] Preferably, a spring sheet is provided on the inner side of the third rotating cylinder, and connecting rods are fixedly connected to both sides of the support rod. The connecting rods are rotatably connected to the inner side of the third rotating cylinder, one end of the spring sheet is fixedly connected to the connecting rod, and the other end of the connecting rod is fixedly connected to the third rotating cylinder.

[0010] Preferably, the front end of the sealing door is fixedly connected to two sets of second slide rails, the upper end of the second slide rail is fixedly connected to a locking head, and the front end of the first slide rail has an opening that fits with the locking head.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This heat treatment furnace for magnetic materials, with its handle, allows for easy connection to a shaft that drives a first rotating rod, which in turn rotates a sealing door. The sealing door then drives a second rotating rod, causing a third rotating rod to rotate inside a second rotating cylinder. This causes the rear end of the sealing door to shift, aligning it with the outlet at the front of the furnace body. A locking head at the front of the second slide rail engages with the inside of the opening, aligning the first and second slide rails for easy slider movement and support of the sealing door. A U-shaped plate moves with the sealing door, causing a support rod to rotate between two sets of third rotating cylinders. This support rod further supports the sealing door. This design allows the sealing door to align with the furnace body, facilitating material handling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a uniform heating type magnetic material heat treatment furnace according to this utility model;

[0014] Figure 2 This is a partial structural schematic diagram of a uniform heating type magnetic material heat treatment furnace according to the present invention;

[0015] Figure 3 This is a cross-sectional view of a uniform heating type magnetic material heat treatment furnace according to the present invention.

[0016] Figure 4 This is an enlarged structural diagram of part A of the homogenization type magnetic material heat treatment furnace of this utility model.

[0017] In the diagram: 1. Heat treatment furnace body; 2. Sealed door; 3. Door opening assembly; 31. First rotating rod; 32. Second rotating rod; 33. First rotating cylinder; 34. Second rotating cylinder; 35. Third rotating rod; 36. Connecting shaft; 37. Handle; 4. Support assembly; 41. U-shaped plate; 42. Support rod; 43. Third rotating cylinder; 44. Connecting rod; 45. Spring piece; 5. First slide rail; 6. Second slide rail; 7. Slider; 8. Placement frame; 9. Opening; 10. Clip. Detailed Implementation

[0018] 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.

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a uniform heating type magnetic material heat treatment furnace, including a heat treatment furnace body 1, a sealing door 2 movably connected to the front end of the heat treatment furnace body 1, two sets of first slide rails 5 fixedly connected to the inner side of the heat treatment furnace body 1, a slider 7 slidably connected to the upper end of the first slide rails 5, a placement frame 8 fixedly connected to the upper end of the two sets of sliders 7, door opening components 3 provided on both sides of the sealing door 2, and a support component 4 provided below the sealing door 2 at the front end of the heat treatment furnace body 1.

[0020] In this embodiment, the door opening assembly 3 includes a first rotating rod 31 and a second rotating rod 32 that are rotatably connected to the sealing door 2. The heat treatment furnace body 1 is fixedly connected to a first rotating cylinder 33. A connecting shaft 36 is rotatably connected to the inner side of the first rotating cylinder 33. A handle 37 is fixedly connected to one end of the connecting shaft 36.

[0021] A second rotating cylinder 34 is fixedly connected to the lower part of the first rotating cylinder 33 at the front end of the heat treatment furnace body 1. A third rotating rod 35 is rotatably connected to the inner side of the second rotating cylinder 34. The third rotating rod 35 is fixedly connected to the second rotating rod 32.

[0022] Specifically, the handle 37 allows the connecting shaft 36 to easily drive the first rotating rod 31 to rotate, thereby driving the sealing door 2 to rotate. The sealing door 2 can drive the second rotating rod 32 to make the third rotating rod 35 rotate inside the second rotating cylinder 34, causing the rear end of the sealing door 2 to move horizontally and align the sealing door 2 with the outlet at the front end of the heat treatment furnace body 1.

[0023] In this embodiment, the support component 4 includes a U-shaped plate 41 fixedly connected to the lower end of the sealing door 2, a support rod 42 rotatably connected to the inner side of the U-shaped plate 41, two sets of third rotating cylinders 43 fixedly connected to the front end of the heat treatment furnace body 1, and the lower end of the support rod 42 rotatably connected between the two sets of third rotating cylinders 43.

[0024] A spring piece 45 is provided on the inner side of the third rotating drum 43. A connecting rod 44 is fixedly connected to both sides of the support rod 42. The connecting rod 44 is rotatably connected to the inner side of the third rotating drum 43. One end of the spring piece 45 is fixedly connected to the connecting rod 44, and the other end of the connecting rod 44 is fixedly connected to the third rotating drum 43.

[0025] Specifically, the U-shaped plate 41 moves with the sealing door 2, causing the support rod 42 to rotate between the two sets of third rotating cylinders 43. The support rod 42 can support the sealing door 2, and the spring piece 45 can facilitate the rotation of the support rod 42.

[0026] In this embodiment, two sets of second slide rails 6 are fixedly connected to the front end of the sealing door 2. A locking head 10 is fixedly connected to the upper end of the second slide rail 6. An opening 9 is opened at the front end of the first slide rail 5, and the opening 9 fits with the locking head 10.

[0027] Specifically, the locking head 10 at the front end of the second slide rail 6 engages with the inside of the opening 9, aligning the first slide rail 5 with the second slide rail 6, facilitating the movement of the slider 7, and simultaneously supporting the sealing door 2.

[0028] It should be noted that when the handle 37 is turned, the connecting shaft 36 rotates inside the first rotating cylinder 33, which in turn rotates the first rotating rod 31, thereby rotating the sealing door 2. At this time, the sealing door 2 will drive the second rotating rod 32 to rotate the third rotating rod 35 inside the second rotating cylinder 34, causing the rear end of the sealing door 2 to move horizontally, so that the locking head 10 at the front end of the second slide rail 6 can be engaged inside the opening 9, aligning the first slide rail 5 with the second slide rail 6. Pulling the placement frame 8 will cause the slider 7 to slide from the first slide rail 5 to the second slide rail 6, moving the placement frame 8 out from inside the heat treatment furnace body 1. At the same time, the U-shaped plate 41 will move with the second slide rail 6, causing the support rod 42 to rotate between the two sets of third rotating cylinders 43, while the connecting rod 44 retracts the bottom hole spring 45.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A homogenizing magnetic material heat treatment furnace, comprising a furnace body (1), characterized in that: A sealing door (2) is movably connected to the front end of the heat treatment furnace body (1). Two sets of first slide rails (5) are fixedly connected to the inner side of the heat treatment furnace body (1). A slider (7) is slidably connected to the upper end of the first slide rail (5). A placement frame (8) is fixedly connected to the upper end of the two sets of sliders (7). Opening components (3) are provided on both sides of the sealing door (2). A support component (4) is provided below the sealing door (2) at the front end of the heat treatment furnace body (1).

2. The homogenizing magnetic material heat treatment furnace according to claim 1, characterized in that: The door opening assembly (3) includes a first rotating rod (31) and a second rotating rod (32) rotatably connected to the sealing door (2). The heat treatment furnace body (1) is fixedly connected to a first rotating cylinder (33). A connecting shaft (36) is rotatably connected to the inner side of the first rotating cylinder (33). A handle (37) is fixedly connected to one end of the connecting shaft (36).

3. The homogenizing magnetic material heat treatment furnace according to claim 2, characterized in that: A second rotating cylinder (34) is fixedly connected below the first rotating cylinder (33) at the front end of the heat treatment furnace body (1). A third rotating rod (35) is rotatably connected to the inner side of the second rotating cylinder (34). The third rotating rod (35) is fixedly connected to the second rotating rod (32).

4. The homogenizing magnetic material heat treatment furnace according to claim 1, characterized in that: The support assembly (4) includes a U-shaped plate (41) fixedly connected to the lower end of the sealing door (2), a support rod (42) rotatably connected to the inner side of the U-shaped plate (41), two sets of third rotating cylinders (43) fixedly connected to the front end of the heat treatment furnace body (1), and the lower end of the support rod (42) rotatably connected between the two sets of third rotating cylinders (43).

5. A homogenizing magnetic material heat treatment furnace according to claim 4, characterized in that: The inner side of the third rotating drum (43) is provided with a spring piece (45), and both sides of the support rod (42) are fixedly connected with connecting rods (44). The connecting rods (44) are rotatably connected to the inner side of the third rotating drum (43). One end of the spring piece (45) is fixedly connected to the connecting rod (44), and the other end of the connecting rod (44) is fixedly connected to the third rotating drum (43).

6. The homogenizing magnetic material heat treatment furnace according to claim 1, characterized in that: The front end of the sealing door (2) is fixedly connected to two sets of second slide rails (6), and the upper end of the second slide rail (6) is fixedly connected to a clip (10). The front end of the first slide rail (5) has an opening (9), and the opening (9) matches the clip (10).