A magnetic ring sintering tray with uniform heating

By using the design of hollow bottom plate pallet and supporting upright plate, the problem of uneven heat during the magnetic ring sintering process is solved, the all-round heat uniformity of the magnetic ring and the thermal efficiency of the sintering process are achieved, and the product yield is improved.

CN222718677UActive Publication Date: 2025-04-04JINGANG MAGNETIC ELEMENT ZHENJIANG
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Patent Information

Application Number
CN202421495643.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the magnetic ring sintering process, uneven heat may lead to uneven internal structure, affecting magnetic performance and service life.

Method used

A hollow bottom plate tray is used, including multiple spaced rings and connecting rods, ensuring that hot air can flow freely and evenly surround each magnetic ring. Ventilation vents are provided on the sides of the supporting plate to further promote the flow of hot air.

Benefits of technology

The magnetic ring is fully heated uniform during the sintering process, which reduces the risk of cracks or deformation, improves the product yield, and maintains the thermal efficiency of the sintering process.

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Abstract

The utility model discloses a magnetic ring sintering tray with uniform heating, including a hollow bottom plate, the hollow bottom plate includes a plurality of circular rings arranged at intervals, two adjacent circular rings are connected by connecting rods, a connecting frame is arranged on the outer side of the plurality of circular rings, the connecting frame and the circular rings are connected by connecting rods, and a supporting vertical plate is arranged on the outer side of the hollow bottom plate. The tray provided by the utility model places the magnetic ring on the hollow bottom plate composed of the circular rings and the connecting rods, ensuring that hot air can flow freely and evenly surround each magnetic ring during the sintering process, ensuring the all-round heating uniformity of the magnetic ring, reducing the risk of cracks or deformation of the magnetic ring during the sintering process, thereby improving the product yield. In addition, a vent is arranged on the side of the supporting vertical plate to ensure that when two trays are stacked up through the docking groove and the docking block, the side channel can still promote the flow of hot air, thereby maintaining the thermal efficiency of the sintering process.
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Description

Technical Field

[0001] The utility model relates to a magnetic ring sintering tray with uniform heating. Background Art

[0002] Permanent magnetic rings play a key role in various motors, generators and sensors. Magnetic rings are used to provide a stable magnetic field for efficient and precise control. Magnetic rings need to be sintered during production. The sintering process allows the magnetic particles of the magnetic ring material to fuse together to form a dense magnetic ring structure. The sintering process not only enhances the mechanical strength of the magnetic ring, but also significantly improves its magnetic properties, giving it a higher magnetic field strength and magnetic permeability.

[0003] When sintering, uniform heating is an important consideration. If the magnetic ring is not heated evenly during the sintering process, it may cause uneven internal structure, affecting magnetic properties and service life. Utility Model Content

[0004] The main purpose of the utility model is to provide a magnetic ring sintering tray with uniform heating to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A magnetic ring sintering tray with uniform heating comprises a hollow base plate, wherein the hollow base plate comprises a plurality of circular rings arranged at intervals, two adjacent circular rings are connected by connecting rods, connecting frames are arranged on the outer sides of the plurality of circular rings, the connecting frames and the circular rings are connected by connecting rods, and a supporting vertical plate is arranged on the outer side of the hollow base plate.

[0007] Preferably, one end of the connecting ring on the connecting rod is provided with a through groove extending to the end surface of the connecting rod.

[0008] Preferably, the top surface of the circular ring is at the same height as the bottom surface of the through groove.

[0009] Preferably, the connecting rod includes a horizontal rod, a vertical rod and an oblique rod.

[0010] Preferably, a docking groove is provided on the inner side of the top surface of the supporting upright plate, and a docking block corresponding to the position of the docking groove is provided on the bottom surface of the supporting upright plate.

[0011] Preferably, ventilation holes are provided on the sides of the supporting uprights.

[0012] Preferably, handles are provided at both ends of the vent on the outside of the supporting vertical plates.

[0013] Beneficial technical effects of the utility model:

[0014] The tray provided by the utility model places the magnetic ring on a hollow bottom plate composed of a circular ring and a connecting rod, ensuring that hot air can flow freely and evenly surround each magnetic ring during the sintering process, ensuring the uniformity of heating of the magnetic ring in all directions, reducing the risk of cracks or deformation of the magnetic ring during the sintering process, thereby improving the yield rate of the product. In addition, vents are provided on the side of the supporting vertical plate to ensure that when the two trays are stacked through the docking groove and the docking block, the side channels can still promote the flow of hot air, thereby maintaining the thermal efficiency of the sintering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the tray structure of an embodiment of the utility model;

[0016] Figure 2 A front view of a tray according to an embodiment of the present utility model;

[0017] Figure 3 For the embodiment of the utility model Figure 2 A magnified image of point A;

[0018] Figure 4 A top view of a tray according to an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of a structure in which a tray is filled with magnetic rings according to an embodiment of the utility model;

[0020] Figure 6 This is a schematic diagram of the stacking structure of two trays according to an embodiment of the utility model.

[0021] In the figure: 1. hollow bottom plate; 101. ring; 102. connecting rod; 1021. horizontal rod; 1022. vertical rod; 1023. oblique rod; 103. connecting frame; 2. supporting vertical plate; 3. through groove; 4. docking groove; 5. docking block; 6. vent; 7. handle. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0023] like Figure 1-Figure 6As shown, the present embodiment provides a uniformly heated magnetic ring sintering tray, comprising a hollow bottom plate 1, the hollow bottom plate 1 comprising a plurality of spaced circular rings 101, two adjacent circular rings 101 being connected by connecting rods 102, a connecting frame 103 being arranged on the outside of the plurality of circular rings 101, the connecting frame 103 and the circular rings 101 being connected by connecting rods 102, allowing hot air to flow freely during the sintering process and uniformly surround each magnetic ring, thereby ensuring the uniform heating of the magnetic ring in all directions, reducing the risk of cracks or deformation of the magnetic ring during the sintering process, and thus improving the yield rate of the product. A supporting vertical plate 2 is arranged on the outside of the hollow bottom plate 1, which can separate the two stacked trays for more uniform heating.

[0024] In this embodiment, if Figure 1 As shown, one end of the connecting rod 102 connected to the circular ring 101 is provided with a through groove 3 extending to the end face of the connecting rod 102. The top surface of the circular ring 101 is at the same height as the bottom surface of the through groove 3. When in use, the magnetic ring is placed in a circle of through grooves 3 to stabilize the position of the magnetic ring.

[0025] In this embodiment, if Figure 3 As shown, the connecting rod 102 includes a horizontal rod 1021, a vertical rod 1022 and an oblique rod 1023, which ensure the structural stability of the pallet.

[0026] In this embodiment, if Figure 2 and Figure 4 As shown, a docking groove 4 is provided on the inner side of the top surface of the supporting upright plate 2, and a docking block 5 corresponding to the position of the docking groove 4 is provided on the bottom surface of the supporting upright plate 2. The precise cooperation between the docking groove 4 and the docking block 5 ensures that when multiple trays are stacked and sent to the sintering furnace together, the trays are accurately aligned, and ventilation space can be separated between two trays and between the bottom tray and the sintering furnace to ensure uniform heating.

[0027] In this embodiment, if Figure 1 As shown, the side of the supporting plate 2 is provided with a vent 6, which can ensure the circulation of hot air and maintain the sintering efficiency even when the trays are stacked.

[0028] In this embodiment, if Figure 1 As shown, handles 7 are provided at both ends of the vent 6 on the outside of the supporting upright plate 2 to facilitate the operator to carry and position the pallet.

[0029] In summary, in this embodiment, the tray provided in this embodiment places the magnetic ring on a hollow bottom plate 1 composed of a circular ring 101 and a connecting rod 102, ensuring that hot air can flow freely and evenly surround each magnetic ring during the sintering process, ensuring the uniformity of heating of the magnetic ring in all directions, reducing the risk of cracks or deformation of the magnetic ring during the sintering process, thereby improving the yield rate of the product. In addition, a vent 6 is provided on the side of the supporting vertical plate 2 to ensure that when the two trays are stacked up through the docking groove 4 and the docking block 5, the side channel can still promote the flow of hot air, thereby maintaining the thermal efficiency of the sintering process.

[0030] The above is only a further embodiment 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 scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A uniformly heated magnetic ring sintering tray, characterized by: The invention comprises a hollow bottom plate (1), wherein the hollow bottom plate (1) comprises a plurality of circular rings (101) arranged at intervals, wherein two adjacent circular rings (101) are connected via a connecting rod (102), a connecting frame (103) is arranged outside the plurality of circular rings (101), and the connecting frame (103) and the circular rings (101) are connected via a connecting rod (102), and a supporting vertical plate (2) is arranged outside the hollow bottom plate (1).

2. The uniformly heated magnetic ring sintering tray according to claim 1, characterized in that: One end of the connecting rod (102) connected to the circular ring (101) is provided with a through groove (3) extending to the end surface of the connecting rod (102).

3. The uniformly heated magnetic ring sintering tray according to claim 2, characterized in that: The top surface of the circular ring (101) is at the same height as the bottom surface of the through groove (3).

4. The uniformly heated magnetic ring sintering tray according to claim 1, characterized in that: The connecting rod (102) comprises a horizontal rod (1021), a vertical rod (1022) and an oblique rod (1023).

5. The uniformly heated magnetic ring sintering tray according to claim 1, characterized in that: A docking groove (4) is provided on the inner side of the top surface of the supporting upright plate (2), and a docking block (5) corresponding to the position of the docking groove (4) is provided on the bottom surface of the supporting upright plate (2).

6. The uniformly heated magnetic ring sintering tray according to claim 1, characterized in that: A vent (6) is provided on the side of the supporting vertical plate (2).

7. The uniformly heated magnetic ring sintering tray according to claim 6, characterized in that: Handles (7) are provided at both ends of the vent (6) on the outside of the supporting vertical plate (2).