A heat treatment device for processing magnetic core parts

By adopting a rotatable magnetic core carrier disk and multi-station design in the heat treatment device for core parts processing, combined with the heating cylinder and the heat dissipation device, the problems of low heat treatment efficiency and poor heat dissipation effect of the magnetic core are solved, and efficient assembly line heat treatment and convenient discharge are achieved.

CN222703817UActive Publication Date: 2025-04-01TIANCHANG HUACIMAGNETOELECTRICS CO LTD
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Patent Information

Application Number
CN202421294533.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-01
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing magnetic core heat treatment devices have problems with low heat treatment efficiency and poor heat dissipation effect, and cannot meet the needs of magnetic core assembly line heat treatment.

Method used

A heat treatment device for processing magnetic core parts is designed, using a rotatable magnetic core carrier disk and multi-station placement, combined with a heating cylinder and a heat dissipation device, and the automatic assembly line operation of heat treatment and cooling is achieved through rotating and lifting structures. The graphite material bracket and sealing plate are used to improve the sealing and heat dissipation efficiency of heat treatment, and convenient discharge is achieved through electromagnetic adsorption.

Benefits of technology

It realizes efficient heat treatment and rapid heat dissipation of magnetic core parts, meets assembly line production, improves heat treatment efficiency and simplifies the discharge process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222703817U_ABST
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Abstract

The utility model discloses a heat treatment device for processing magnetic core parts, specifically relates to the field of heat treatment technology, including a barrel seat, a support arm fixedly connected to the barrel seat, a magnetic core carrier plate arranged above the barrel seat, a rotating device for driving the magnetic core carrier plate to rotate arranged in the barrel seat, a plurality of discharge slots for placing magnetic core parts are opened through the magnetic core carrier plate, and a support frame is fixedly connected in each discharge slot, a sealing plate is tightly attached to the bottom of one of the discharge slots, a reciprocating lifting frame is arranged on the support arm, a heating cylinder for heat treatment of magnetic core parts and a heat dissipation device for cooling magnetic core parts are respectively fixedly connected to the reciprocating lifting frame, when the heating cylinder corresponds to one of the discharge slots, the heating cylinder and the sealing plate are arranged vertically correspondingly, and a material unloading structure for taking out the magnetic core parts in the discharge slot is arranged on the support arm. The utility model solves the technical problems of low heat treatment efficiency and poor heat dissipation effect in heat treatment of magnetic cores.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment, and more specifically, to a heat treatment device for processing magnetic core parts. Background Art

[0002] The magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. After the magnetic core is produced, it needs to be overheated to make the magnetic properties of the magnetic core more stable and not easy to demagnetize, and also make the magnetic core less likely to deform under stress.

[0003] Patent No. CN219861490U discloses a heat treatment tool for an annular magnetic core, including a bottom workbench, two symmetrically arranged support frames are arranged above the bottom workbench, a flip platform is rotatably connected between the two support frames, a second drive motor is fixedly connected to the middle position of one side of any support frame through a support frame, and the driving end of the second drive motor is rotatably connected to the side wall of the support frame through a rotating shaft, and is fixedly connected to the side wall of the flip platform, a top protective cover is arranged at the top of the flip platform, the bottom workbench has a supporting and fixing function, and the flip platform adjusts the position of the elastic clamp. The utility model can clamp and fix the annular magnetic core by setting an elastic clamp with elastic force, and then put the annular magnetic core into the electromagnetic heating ring by flipping and lifting, without manual clamping, saving time and effort, high clamping efficiency and stability, and the staff does not need to be exposed to high temperature roasting.

[0004] In the above patent, the inventor believes that although the patent achieves the clamping heat treatment effect of the magnetic core when used, this method has technical problems such as low heat treatment efficiency and poor heat dissipation effect. The current heat treatment method requires manual work to continuously follow the heat treatment process at a workstation to achieve the loading and unloading of the magnetic core heat treatment, which cannot meet the assembly line heat treatment effect of the magnetic core. In addition, the cooling efficiency of the magnetic core after heat treatment is insufficient. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a heat treatment device for processing a magnetic core. The technical problem to be solved by the utility model is that the heat treatment of the magnetic core has the technical problems of low heat treatment efficiency and poor heat dissipation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment device for processing magnetic core parts, including a cylinder seat, a support arm is fixedly connected to the cylinder seat, a magnetic core carrier is arranged above the cylinder seat, a rotating device for driving the magnetic core carrier to rotate is arranged in the cylinder seat, a plurality of discharge grooves for placing magnetic core parts are opened through the magnetic core carrier, and a supporting frame is fixedly connected in each discharge groove, a sealing plate is tightly attached to the bottom of one of the discharge grooves, a reciprocating lifting frame is arranged on the support arm, a heating cylinder for heat treatment of magnetic core parts and a heat dissipation device for cooling magnetic core parts are respectively fixedly connected to the reciprocating lifting frame, when the heating cylinder corresponds to one of the discharge grooves, the heating cylinder and the sealing plate are arranged vertically correspondingly, and a material unloading structure for taking out the magnetic core parts in the discharge groove is arranged on the support arm.

[0007] In a preferred embodiment, the support frame is made of graphite material and is provided with heat conduction holes.

[0008] In a preferred embodiment, the sealing plate is made of graphite.

[0009] In a preferred embodiment, a tensioning assembly is fixedly connected to the cylinder seat, and the tensioning assembly includes a support plate, a pair of T-shaped slide rods movably passing through the support plate, and a tensioning spring mounted on each T-shaped slide rod, and a pair of T-shaped slide rods are fixedly connected to the sealing plate.

[0010] In a preferred embodiment, the reciprocating lifting frame includes an L-shaped hanger that movably passes through the support arm, a threaded sleeve that is fixedly passed through the middle end of the L-shaped hanger, and a reciprocating screw rod that is threadedly connected to the threaded sleeve. The reciprocating screw rod is fixedly connected to the magnetic core carrier and movably passes through the support arm.

[0011] In a preferred embodiment, the heating tube and the heat dissipation device are respectively fixedly connected to the two ends of the L-shaped hanger, the heating tube has a built-in heating element, and the air outlet end of the heat dissipation device is fixedly connected to a sealing ring.

[0012] In a preferred embodiment, the material removal structure includes a fixed frame, a telescopic device fixedly connected to the fixed frame, and an electromagnetic adsorption device fixedly connected to an output end of the telescopic device, wherein the electromagnetic adsorption device is used to magnetically adsorb the magnetic core.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model discloses a heat treatment device for processing magnetic core parts. The magnetic core parts are placed at multiple stations on a rotatable magnetic core carrier. The rotation of the magnetic core carrier can adjust the heat treatment position of the magnetic core. The heating cylinder can be adaptively docked with the position of the discharge trough along with the rotation of the magnetic core carrier. The sealing plate is used to seal the bottom of the discharge trough. In this way, the magnetic core parts can be heat treated during the rotation process. At the same time, the heat dissipation device can correspond to the heat treated magnetic core parts along with the lifting and lowering changes of the heating cylinder. The air circulation rate in the discharge trough is accelerated by blowing air, which can increase the cooling speed of the magnetic core parts. Therefore, the magnetic core parts can meet the heat treatment and heat dissipation effects of the rotary assembly line, thereby improving the efficiency of the heat treatment of the magnetic core parts.

[0015] 2. The utility model provides a heat treatment device for processing magnetic core parts. By setting a material discharge structure, electromagnetic adsorption is used to act on the magnetic core parts after heat treatment and heat dissipation. This can assist manual labor in convenient material removal and meet the convenience of material discharge during heat treatment of magnetic core parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the overall first viewing angle of the utility model.

[0017] Figure 2 It is a schematic structural diagram of the overall second viewing angle of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the support frame of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the L-shaped hanger, heating tube and heat dissipation device of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the sealing plate and the tensioning assembly of the utility model.

[0021] The accompanying drawings are marked as follows: 1. cylinder seat; 2. magnetic core carrier; 3. rotating device; 4. discharge trough; 41. sealing plate; 5. supporting rack; 51. heat conduction hole; 6. reciprocating lifting frame; 61. L-shaped hanger; 62. threaded sleeve; 63. reciprocating screw rod; 7. heating cylinder; 8. heat dissipation device; 81. sealing ring; 9. material discharge structure; 91. fixing frame; 92. telescopic device; 93. electromagnetic adsorption device; 10. support arm; 11. tensioning assembly; 111. support plate; 112. T-shaped slide bar; 113. tensioning spring. DETAILED DESCRIPTION

[0022] 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.

[0023] Combined with reference Figure 1-Figure 5 The utility model provides a heat treatment device for processing magnetic core pieces, including a cylinder seat 1, a support arm 10 is fixedly connected to the cylinder seat 1, a magnetic core carrier 2 is arranged above the cylinder seat 1, a rotating device 3 for driving the magnetic core carrier 2 to rotate is arranged in the cylinder seat 1, the rotating device 3 can adopt a rotating motor, and the rotating motor can be used to control the intermittent rotation of the magnetic core carrier 2, and a plurality of discharge grooves 4 for placing magnetic core pieces are opened through the magnetic core carrier 2. In the present application, the size of the discharge groove 4 is larger than the size of the magnetic core piece, so that the magnetic core piece is arranged in the discharge groove 4 to reserve a heating interval and a ventilation interval, and each discharge groove 4 is fixedly connected with a supporting rack 5, and the supporting rack 5 is arranged in a cross shape, which can stably carry the magnetic core piece, and the bottom of one of the discharge grooves 4 is tightly attached to a sealing plate 41, and the sealing plate 41 can be used to block one of the discharge grooves 4, so that when the discharge groove 4 at this position is heat treated, the sealing performance can be improved.

[0024] A reciprocating lifting frame 6 is arranged on the support arm 10, and a heating cylinder 7 for heat treatment of magnetic core components and a heat dissipation device 8 for cooling the magnetic core components are fixedly connected to the reciprocating lifting frame 6. The heat dissipation device 8 can adopt a heat dissipation fan. When the heating cylinder 7 corresponds to one of the discharge troughs 4, the heating cylinder 7 and the sealing plate 41 are arranged vertically correspondingly. When the heating cylinder 7 corresponds to one of the discharge troughs 4, the heating of the heating cylinder 7 can heat treat the magnetic core components in the discharge trough 4. A material unloading structure 9 for taking out the magnetic core components in the discharge trough 4 is arranged on the support arm 10.

[0025] The support frame 5 is made of graphite material, and a heat conduction hole 51 is opened on the support frame 5. The graphite material has the characteristics of high temperature resistance and heat conduction, which can facilitate the effective heat treatment of the supporting magnetic core parts.

[0026] The sealing plate 41 is made of graphite material. The sealing plate 41 made of graphite material has the characteristics of wear resistance and sealing, so that when the heating cylinder 7 performs heat treatment on the magnetic core member in the discharge trough 4, the heat loss can be reduced.

[0027] A tensioning assembly 11 is fixedly connected to the cylinder seat 1, and the tensioning assembly 11 includes a support plate 111, a pair of T-shaped slide bars 112 movably passing through the support plate 111, and a tensioning spring 113 sleeved on each T-shaped slide bar 112. The pair of T-shaped slide bars 112 are fixedly connected to the sealing plate 41. In the present application, the two ends of the tensioning spring 113 respectively abut against the opposite surfaces of the sealing plate 41 and the support plate 111, so that the sealing plate 41 can elastically apply pressure to the lower surface of the core carrier 2, thereby ensuring reliable sealing of the bottom of the discharge trough 4 and improving wear resistance.

[0028] The reciprocating lifting frame 6 includes an L-shaped hanger 61 that movably passes through the support arm 10, a threaded sleeve 62 that is fixedly passed through the middle end of the L-shaped hanger 61, and a reciprocating screw rod 63 that is threadedly connected to the threaded sleeve 62. The reciprocating screw rod 63 is fixedly connected to the magnetic core carrier 2 and movably passes through the support arm 10.

[0029] The heating tube 7 and the heat sink 8 are respectively fixedly connected at the two ends of the L-shaped hanger 61. The heating tube 7 has a built-in heating element. The heating element can be an electric heating element, an electromagnetic heating element, etc. The air outlet end of the heat sink 8 is fixedly connected with a sealing ring 81. In the present application, the sizes of the ports of the heating tube 7 and the heat sink 8 are both larger than the size of the discharge trough 4; the sealing ring 81 can improve the sealing performance of the heat sink 8 docking on the discharge trough 4. In the present application, the bottom end of the heating tube 7 can also use a sealing ring 81 as a seal for docking with the discharge trough 4.

[0030] Specifically, when the magnetic core carrier 2 rotates intermittently, the transmission cooperation between the reciprocating screw 63 and the threaded sleeve 62 can make the L-shaped hanger 61 slide back and forth vertically on the support arm 10, so that the L-shaped hanger 61 can drive the heating tube 7 and the heat dissipation device 8 to adaptively dock with the discharge trough 4 corresponding to the lowered position. When the end of the heating tube 7 corresponds to the top of one of the discharge troughs 4, the sealing plate 41 is directly below the heating tube 7, and the heating element in the heating tube 7 can perform heat treatment on the magnetic core parts at this position; similarly, the heat dissipation device 8 can blow air corresponding to the discharge trough 4 at the next position of the above-mentioned discharge trough 4, so that the heat-treated magnetic core parts can have the heat dissipation device 8 to accelerate the heat dissipation.

[0031] The unloading structure 9 includes a fixed frame 91, a telescopic device 92 fixedly connected to the fixed frame 91, and an electromagnetic adsorption device 93 fixedly connected to the output end of the telescopic device 92. The electromagnetic adsorption device 93 is used to magnetically adsorb the magnetic core. The telescopic device 92 can use a telescopic motor, and the electromagnetic adsorption device 93 can use an electromagnet.

[0032] Specifically, after the magnetic core piece has completed heat treatment and heat dissipation, the piston of the telescopic device 92 is extended to drive the electromagnetic adsorption device 93 to enter the vertically corresponding discharge trough 4. The electromagnetic adsorption device 93 generates magnetic force by energizing, so that the magnetic core can be adsorbed and raised and brought out by the telescopic device 92. By releasing the adsorption of the electromagnetic adsorption device 93 on the magnetic core piece, the magnetic core piece can be easily removed.

Claims

1. A heat treatment device for processing magnetic core parts, characterized in that: The invention comprises a cartridge seat (1), a support arm (10) is fixedly connected to the cartridge seat (1), a magnetic core carrier (2) is arranged above the cartridge seat (1), a rotating device (3) for driving the magnetic core carrier (2) to rotate is arranged inside the cartridge seat (1), a plurality of material discharge grooves (4) for placing magnetic core pieces are penetrated through the magnetic core carrier (2), and a material support frame (5) is fixedly connected to each material discharge groove (4), and a sealing plate (4) is tightly attached to the bottom of one of the material discharge grooves (4). 1), a reciprocating lifting frame (6) is arranged on the support arm (10), a heating cylinder (7) for heat treatment of magnetic core pieces and a heat dissipation device (8) for cooling the magnetic core pieces are respectively fixedly connected to the reciprocating lifting frame (6), when the heating cylinder (7) corresponds to one of the discharge troughs (4), the heating cylinder (7) and the sealing plate (41) are arranged vertically correspondingly, and a material removal structure (9) for taking out the magnetic core pieces in the discharge trough (4) is arranged on the support arm (10).

2. A heat treatment device for processing a magnetic core according to claim 1, characterized in that: The support frame (5) is made of graphite material, and a heat conduction hole (51) is provided on the support frame (5).

3. A heat treatment device for processing a magnetic core according to claim 1, characterized in that: The sealing plate (41) is made of graphite.

4. A heat treatment device for processing a magnetic core according to claim 1, characterized in that: A tensioning assembly (11) is fixedly connected to the cylinder seat (1), and the tensioning assembly (11) comprises a support plate (111), a pair of T-shaped slide bars (112) movably passing through the support plate (111), and a tensioning spring (113) sleeved on each T-shaped slide bar (112), and the pair of T-shaped slide bars (112) are fixedly connected to the sealing plate (41).

5. The heat treatment device for processing a magnetic core according to claim 1, characterized in that: The reciprocating lifting frame (6) comprises an L-shaped hanger (61) movably passing through the support arm (10), a threaded sleeve (62) fixedly passing through the middle end of the L-shaped hanger (61), and a reciprocating screw rod (63) threadedly connected to the threaded sleeve (62); the reciprocating screw rod (63) is fixedly connected to the magnetic core carrier (2) and movably passes through the support arm (10).

6. A heat treatment device for processing a magnetic core according to claim 5, characterized in that: The heating tube (7) and the heat dissipation device (8) are respectively fixedly connected to the two ends of the L-shaped hanger (61); the heating tube (7) has a built-in heating element; and the air outlet end of the heat dissipation device (8) is fixedly connected to a sealing ring (81).

7. A heat treatment device for processing a magnetic core according to claim 1, characterized in that: The material removal structure (9) comprises a fixing frame (91), a telescopic device (92) fixedly connected to the fixing frame (91), and an electromagnetic adsorption device (93) fixedly connected to the output end of the telescopic device (92), wherein the electromagnetic adsorption device (93) is used for magnetically adsorbing the magnetic core.

Citation Information

Patent Citations

  • Annular magnetic core heat treatment tool

    CN219861490U