Manganese zinc ferrite magnetic core forming die

Abstract

The utility model discloses a manganese zinc ferrite magnetic core forming die, which relates to the technical field of manganese zinc ferrite magnetic core production, and comprises a bottom plate, a forming die assembly is arranged at the top of the bottom plate, the forming die assembly comprises a support table arranged at the top of the bottom plate, a heat-resisting seat is arranged at the top of the support table, and the heat-resisting seat is arranged at the bottom of the bottom plate. Two sets of symmetrically-arranged mold shells are installed on the top of the supporting table, molding layers are installed on the inner sides of the mold shells, heat dissipation cavities are formed in the inner sides of the molding layers, and ventilation pipes are installed on the front faces of the mold shells. The heat dissipation cavity is formed, the air blower is installed on the front face of the mold shell through the ventilation pipe, the air blower operates to generate suction force, outside air is needed, the air is conveyed into the heat dissipation cavity through the ventilation pipe, and the multiple sets of ventilation channels are formed in the heat dissipation cavity and used for increasing the heat dissipation speed of the molding layer. And the forming speed of the manganese zinc ferrite magnetic core is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of manganese-zinc ferrite core production, in particular to a manganese-zinc ferrite core forming die. Background Art

[0002] Manganese-zinc ferrite is a kind of soft magnetic ferrite. It has a spinel structure. It is made of iron, manganese, zinc oxides and their salts using ceramic technology. It has a high initial magnetic permeability. It is generally used in the frequency range of 1 kHz to 10 MHz. It can be used to make inductors, transformers, filter cores, magnetic heads and antenna rods. It is usually called a ferrite core. When processing the manganese-zinc ferrite core, it is shaped by a forming mold.

[0003] Patent document CN216254234U discloses "a mold for forming a manganese-zinc ferrite core, comprising an upper punch, a concave mold and a lower mold assembly, wherein a cavity is provided inside the concave mold and the upper punch and the lower mold assembly move inside the cavity, the upper punch is provided with a first molding surface, the lower mold assembly is provided with a second molding surface, the first molding surface, the second molding surface and the outer wall of the cavity constitute a mold cavity, and the mold cavity is used to form a zinc ferrite core";

[0004] The interior of the magnetic core forming mold lacks a structure for auxiliary heat dissipation, and the manganese-zinc ferrite magnetic core inside cannot be quickly cooled, and the processing speed is relatively slow. Utility Model Content

[0005] The utility model aims to provide a manganese-zinc ferrite core forming mold to solve the technical problem that the core forming mold in the prior art lacks an auxiliary heat dissipation structure inside, cannot quickly dissipate the heat of the internal manganese-zinc ferrite core, and has a relatively high processing speed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manganese-zinc ferrite core forming mold, comprising a base plate, a forming mold assembly is installed on the top of the base plate, the forming mold assembly includes a support platform installed on the top of the base plate, a heat-resistant seat is installed on the top of the support platform, two groups of symmetrically arranged mold shells are installed on the top of the support platform, a molding layer is installed on the inner side of the mold shell, a heat dissipation cavity is opened on the inner side of the molding layer, a ventilation pipe is installed on the front side of the mold shell, one end of the ventilation pipe is connected to the heat dissipation cavity, a blower is installed on the front end of the ventilation pipe, a group of the mold shells are installed with a clamp on the docking surface, and another group of the mold shells are opened with a slot on the inner side, and the clamp is embedded in the inner side of the slot.

[0007] Preferably, a top cover is installed at the top end of the mold shell, an extrusion seat is installed at the bottom end of the top cover, a circular column is installed at the bottom end of the extrusion seat, and the circular column rests on the upper surface of the heat-resistant seat.

[0008] Preferably, two groups of symmetrically arranged support plates are installed on the top of the base plate, and the support plates are located on both sides of the support platform.

[0009] Preferably, a telescopic rod is installed through the inner side of the support plate, and the output end of the telescopic rod is connected to the outer wall of the mold shell.

[0010] Preferably, a temperature sensor is installed through the inner side of the top cover, and a display meter is installed on the top of the temperature sensor.

[0011] Preferably, a mounting frame is installed on the top of the bottom plate, an electric adjustment rod is installed through the inner side of the mounting frame, and the bottom end of the electric adjustment rod is connected to the top end of the top cover.

[0012] Preferably, a material injection port is installed through the top of the top cover, and the material injection port is located in front of the electric adjustment rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a heat dissipation cavity, and a blower is installed on the front side of a mold shell through a ventilation pipe. The operation of the blower generates suction, and requires air from the outside, and transmits the air to the inside of the heat dissipation cavity through the ventilation pipe. A plurality of ventilation channels are arranged inside the heat dissipation cavity, so as to accelerate the heat dissipation speed of the molding layer and accelerate the molding speed of the manganese-zinc ferrite core.

[0015] The utility model is connected with a telescopic rod, and the telescopic rod is shortened to drive the mold shell to move. After the manganese-zinc ferrite core is formed, the telescopic rod is shortened to separate the two groups of mold shells, so that the user can take out the formed manganese-zinc ferrite core conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top cover structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the blower structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the mold shell structure of the utility model.

[0021] In the figure: 1. bottom plate; 2. support plate; 3. telescopic rod; 4. mold shell; 5. molding layer; 6. heat dissipation cavity; 7. ventilation pipe; 8. blower; 9. clamp; 10. support platform; 11. heat-resistant seat; 12. mounting frame; 13. electric adjustment rod; 14. top cover; 15. injection port. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connection", "connected", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: a manganese-zinc ferrite core forming mold, comprising a base plate 1, a forming mold assembly is installed on the top of the base plate 1, and the forming mold assembly includes a support platform 10 installed on the top of the base plate 1, a heat-resistant seat 11 is installed on the top of the support platform 10, and two groups of symmetrically arranged mold shells 4 are installed on the top of the support platform 10, a molding layer 5 is installed on the inner side of the mold shell 4, and a heat dissipation cavity 6 is opened on the inner side of the molding layer 5, a ventilation pipe 7 is installed on the front side of the mold shell 4, one end of the ventilation pipe 7 is connected to the heat dissipation cavity 6, and a blower 8 is installed at the front end of the ventilation pipe 7, a group of the mold shells 4 are installed with a clamp 9 on the docking surface, and another group of the mold shells 4 are opened on the inner side of the card slot, and the clamp 9 is embedded in the inner side of the card slot;

[0025] The bottom plate 1 fixes the top forming mold assembly to ensure that the forming mold assembly remains stable. The support platform 10 in the forming mold is fixed on the top of the bottom plate 1, which facilitates the support platform 10 to fix the top heat-resistant seat 11. The heat-resistant seat 11 limits the two groups of mold shells 4 on the outside. The two groups of mold shells 4 are butt-jointed to assemble the round tube. The two groups of mold shells 4 are butt-jointed by the clamps 9 and the slots to ensure the stability of the structure. The two groups of mold shells 4, the plastic layer and the heat-resistant seat 11 form a molding cavity for molding the metal entering the solution. The molding layer 5 is composed of a heat-resistant material to ensure the integrity of the mold structure during molding.

[0026] The molding layer 5 fixes the inner heat dissipation cavity 6, and one end of the heat dissipation cavity 6 passes through the outside of the mold shell 4 to facilitate the discharge of internal air. The blower 8 is installed on the front of the mold shell 4 through the ventilation pipe 7. The blower 8 generates suction when it runs, and requires external air, and transmits the air to the inside of the heat dissipation cavity 6 through the ventilation pipe 7. A plurality of ventilation channels are arranged inside the heat dissipation cavity 6 to speed up the heat dissipation speed of the molding layer 5 and speed up the molding speed of the manganese-zinc ferrite core.

[0027] A top cover 14 is installed at the top end of the mold shell 4, an extrusion seat is installed at the bottom end of the top cover 14, a circular column is installed at the bottom end of the extrusion seat, the circular column is against the upper surface of the heat-resistant seat 11, and the top cover 14 is movably installed at the top end of the mold shell 4, the top cover 14 fixes the extrusion seat at the bottom end, the extrusion seat shapes the top end of the manganese-zinc ferrite core, the extrusion seat fixes the circular column at the bottom end, and the circular column is reserved on the inner side of the manganese-zinc ferrite core to facilitate the molding of the inner wall of the manganese-zinc ferrite core.

[0028] Two groups of symmetrically arranged support plates 2 are installed on the top of the base plate 1, and the support plates 2 are located on both sides of the support platform 10. A telescopic rod 3 is installed on the inner side of the support plate 2, and the output end of the telescopic rod 3 is connected to the outer wall of the mold shell 4. The base plate 1 fixes the top support plate 2, and the support plate 2 fixes the inner telescopic rod 3 to ensure that the telescopic rod 3 can run smoothly. The telescopic rod 3 is shortened and extended to drive the mold shell 4 to move. After the manganese-zinc ferrite core is formed, the telescopic rod 3 is shortened to separate the two groups of mold shells 4, so that the user can take out the formed manganese-zinc ferrite core.

[0029] A temperature sensor is installed through the inner side of the top cover 14, and a display meter is installed on the top of the temperature sensor. The top cover 14 fixes the temperature sensor, the temperature sensor detects temperature changes, and the display meter is used to display the temperature.

[0030] A mounting frame 12 is installed on the top of the bottom plate 1, and an electric adjustment rod 13 is installed through the inner side of the mounting frame 12. The bottom end of the electric adjustment rod 13 is connected to the top of the top cover 14. A material injection port 15 is installed through the top of the top cover 14. The material injection port 15 is located in front of the electric adjustment rod 13. The material injection port 15 is fixed on the top of the top cover 14. The material injection port 15 is convenient for the user to guide the metal solution into the interior of the molding cavity;

[0031] The bottom plate 1 fixes the mounting frame 12 on the top to ensure the temperature of the mounting frame 12. The mounting frame 12 supports the inner electric adjustment rod 13. The electric adjustment rod 13 is extended and shortened to drive the top cover 14 at the bottom to move up and down, and the top cover 14 moves up and down to facilitate the demoulding of the auxiliary top cover 14.

[0032] Working principle: the heat-resistant seat 11 limits the two groups of mold shells 4 on the outside, and the two groups of mold shells 4 are connected to assemble the round tube. The two groups of mold shells 4 are connected by the clamps 9 and the slots to ensure the stability of the structure. The two groups of mold shells 4, the plastic layer and the heat-resistant seat 11 form a molding cavity for molding the metal entering the solution. The molding layer 5 is composed of heat-resistant materials to ensure the integrity of the mold structure during molding. The top cover 14 is against the top of the mold shell 4. The user guides the metal solution into the molding cavity to mold the manganese-zinc ferrite core. The blower 8 generates suction when running, and requires external air. The air is transmitted to the inside of the heat dissipation cavity 6 through the ventilation pipe 7. The heat dissipation cavity 6 is provided with multiple groups of ventilation channels to speed up the heat dissipation speed of the molding layer 5 and the molding speed of the manganese-zinc ferrite core. After the manganese-zinc ferrite core is molded, the telescopic rod 3 is shortened to separate the two groups of mold shells 4, so that the user can take out the molded manganese-zinc ferrite core conveniently.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A manganese-zinc ferrite core forming die, characterized in that: The invention comprises a bottom plate (1), a molding die assembly is installed on the top of the bottom plate (1), the molding die assembly comprises a support platform (10) installed on the top of the bottom plate (1), a heat-resistant seat (11) is installed on the top of the support platform (10), two groups of symmetrically arranged mold shells (4) are installed on the top of the support platform (10), a molding layer (5) is installed on the inner side of the mold shell (4), a heat dissipation cavity (6) is opened on the inner side of the molding layer (5), a ventilation pipe (7) is installed on the front side of the mold shell (4), one end of the ventilation pipe (7) is connected to the heat dissipation cavity (6), a blower (8) is installed on the front end of the ventilation pipe (7), a clamping member (9) is installed on the butt joint surface of one group of the mold shells (4), and a clamping slot is opened on the inner side of the other group of the mold shells (4), and the clamping member (9) is embedded in the inner side of the clamping slot.

2. The mold for forming a manganese-zinc ferrite core according to claim 1, characterized in that: A top cover (14) is installed at the top end of the mold shell (4), an extrusion seat is installed at the bottom end of the top cover (14), and a circular column is installed at the bottom end of the extrusion seat, and the circular column abuts against the upper surface of the heat-resistant seat (11).

3. The mold for forming a manganese-zinc ferrite core according to claim 1, characterized in that: Two groups of symmetrically arranged support plates (2) are installed on the top of the bottom plate (1), and the support plates (2) are located on both sides of the support platform (10).

4. The mold for forming a manganese-zinc ferrite core according to claim 3, characterized in that: A telescopic rod (3) is installed through the inner side of the support plate (2), and the output end of the telescopic rod (3) is connected to the outer wall of the mold shell (4).

5. The mold for forming a manganese-zinc ferrite core according to claim 2, characterized in that: A temperature sensor is installed through the inner side of the top cover (14), and a display meter is installed on the top of the temperature sensor.

6. The mold for forming a manganese-zinc ferrite core according to claim 1, characterized in that: A mounting frame (12) is installed on the top of the base plate (1), an electric adjustment rod (13) is installed through the inner side of the mounting frame (12), and the bottom end of the electric adjustment rod (13) is connected to the top end of the top cover (14).

7. The mold for forming a manganese-zinc ferrite core according to claim 6, characterized in that: A material injection port (15) is installed through the top of the top cover (14), and the material injection port (15) is located in front of the electric adjustment rod (13).

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