Powder forming machine for magnetic core production

Abstract

The utility model discloses a powder forming machine for magnetic core production, which comprises a working table, the bottom of the working table is fixedly connected with a working box, the inside of the working box is fixedly connected with an inclined plate, the top of the inclined plate is provided with a buffer plate through a plurality of springs I, the bottom of the working table is fixedly connected with an air bellow, and the air bellow is fixedly connected with the working box. A draught fan is arranged in the air bellow, one side of the air bellow fixedly communicates with a connecting pipe, one end of the connecting pipe penetrates through the working box and fixedly communicates with an air conveying pipe, a plurality of air outlets are formed in the outer surface of the air conveying pipe, and the working box is movably connected with a collecting box. Under the blowing action of the fan, the blown air blows magnetic core powder on the buffer plate into the collecting box, so that the magnetic core powder on the buffer plate is cleaned, a worker does not need to clean the magnetic core powder on the buffer plate, and the workload of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of powder molding, in particular to a powder molding machine for producing magnetic cores. Background Art

[0002] Magnetic powder core is a soft magnetic material made by mixing ferromagnetic powder and insulating medium. It is mainly used for high-frequency inductors. The magnetic and electrical properties of magnetic powder core mainly depend on the magnetic permeability of the powder material, the size and shape of the powder, their filling factor, the content of the insulating medium, the molding pressure and the heat treatment process.

[0003] For example, the utility model patent with application number 202321023004.2 discloses a powder forming machine for producing magnetic cores, including a workbench, a cover plate is rotatably connected to the outer wall of one side of the workbench, a movable groove is opened on the outer wall of the top of the workbench, a forming block is arranged on the inner wall of the movable groove, a rotating connection mechanism is arranged between the forming block and the workbench, a pressing mechanism is arranged on the top of the forming block, and a material guiding mechanism is arranged at the bottom of the movable groove. The utility model can load raw materials by arranging a forming block, can press and form the raw materials inside the forming block by arranging a pressing mechanism, can make the forming block have the ability to rotate by arranging a rotating connection mechanism on the outer wall of the forming block, after pressing and forming, the opening of the forming block is controlled to face downward, can push the formed magnetic core out of the mold by arranging a pushing mechanism, can buffer and guide the magnetic core by arranging a material guiding mechanism, and can finally collect and process the magnetic core by arranging a collecting mechanism.

[0004] In the above device, although the raw materials inside the molding block can be pressed and molded by the set pressing mechanism, and the molded magnetic core can be pushed out of the mold by the rotating connecting mechanism and the pushing mechanism, and then the magnetic core is collected and processed by falling into the collecting mechanism, when the magnetic core is demolded and falls into the collecting box, some uncompacted magnetic core powder will fall to the top of the guide plate and the inside of the collecting box. Subsequently, the magnetic core powder inside the collecting box on the guide plate needs to be manually cleaned and collected, which increases the extra workload of the staff.

[0005] Therefore, it is necessary to provide a powder forming machine for magnetic core production to solve the above technical problems. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a powder forming machine for producing magnetic cores.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powder forming machine for magnetic core production, comprising a workbench, a work box is fixedly connected to the bottom of the workbench, an inclined plate is fixedly connected to the inside of the work box, a buffer plate is installed on the top of the inclined plate through a plurality of springs, a bellows is fixedly connected to the bottom of the workbench, a fan is arranged inside the bellows, a connecting pipe is fixedly connected to one side of the bellows, one end of the connecting pipe passes through the work box and is fixedly connected to an air supply pipe, a plurality of air outlets are opened on the outer surface of the air supply pipe, the work box is movably connected to a collecting box, a collecting assembly is arranged inside the collecting box, and a flip assembly is arranged on the top of the workbench.

[0008] As a further description of the above technical solution:

[0009] The top of the workbench is fixedly connected with a support frame, a cylinder is installed on the support frame, an output end of the cylinder is fixedly connected with a fixing plate, and a pressing block is fixedly connected with the bottom of the fixing plate.

[0010] As a further description of the above technical solution:

[0011] The collecting assembly comprises a collecting frame movably connected to the inside of the collecting box, a plurality of sieve holes are provided on the collecting frame, and abutment blocks are fixedly connected to both sides of the collecting frame.

[0012] As a further description of the above technical solution:

[0013] The turnover assembly comprises two support plates fixedly connected to the top of the working box, and the opposite sides of the two support plates are fixedly connected with rotating rods, and the mold is fixedly connected between the two rotating rods.

[0014] As a further description of the above technical solution:

[0015] A motor is arranged on one side of one of the support plates, and an output end of the motor is fixedly connected to one end of one of the rotating rods.

[0016] As a further description of the above technical solution:

[0017] A telescopic rod is fixedly connected to the bottom of the inner wall of the mold, a push plate is fixedly connected to the telescopic end of the telescopic rod, and a second spring is arranged at the bottom of the push plate and on the outer surface of the telescopic rod.

[0018] As a further description of the above technical solution:

[0019] A material discharge port is provided on the top of the workbench, and the material discharge port is located directly above the buffer plate. A cabinet door is provided on the front of the work box.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, in the powder forming machine for producing magnetic cores, when the demolded molded magnetic cores and part of the uncompacted magnetic core powders fall onto the buffer plate through the discharge port, the molded magnetic cores fall into the collection frame under the action of the inclined buffer plate, and the magnetic core powders remaining on the buffer plate can be blown into the collection box by the wind blown by the fan, thereby cleaning the magnetic core powders on the buffer plate. There is no need for the staff to clean the magnetic core powders on the buffer plate, thereby reducing the workload of the staff.

[0022] 2. Compared with the prior art, the powder forming machine for producing magnetic cores has a collecting box, a collecting frame and sieve holes, so that the magnetic core powder will fall into the collecting box under the action of the sieve holes. Then, the collecting frame can be taken out through two abutment blocks to collect the magnetic core powder in the collecting box and reuse it, thus avoiding the waste of magnetic core powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a powder forming machine for producing magnetic cores proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of a working box of a powder forming machine for producing magnetic cores proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a bellows and a fan of a powder forming machine for producing magnetic cores proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a collecting component of a powder forming machine for producing magnetic cores proposed by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of the structure of a telescopic rod and a push plate of a powder forming machine for producing magnetic cores.

[0028] Legend:

[0029] 1. Workbench; 2. Work box; 3. Inclined plate; 4. Spring 1; 5. Buffer plate; 6. Bellows; 7. Fan; 8. Connecting pipe; 9. Air duct; 10. Air outlet; 11. Collecting box; 12. Support frame; 13. Cylinder; 14. Fixed plate; 15. Pressing block; 16. Collecting frame; 17. Sieve hole; 18. Abutment block; 19. Support plate; 20. Rotating rod; 21. Mold; 22. Motor; 23. Telescopic rod; 24. Push plate; 25. Spring 2; 26. Feeding port; 27. Cabinet door. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-5 The utility model provides a powder forming machine for producing magnetic cores, comprising a workbench 1, a work box 2 is fixedly connected to the bottom of the workbench 1, an inclined plate 3 is fixedly connected inside the work box 2, a buffer plate 5 is installed on the top of the inclined plate 3 through a plurality of springs 4, a bellows 6 is fixedly connected to the bottom of the workbench 1, a fan 7 is arranged inside the bellows 6, a connecting pipe 8 is fixedly connected to one side of the bellows 6, one end of the connecting pipe 8 passes through the work box 2 and is fixedly connected to an air supply pipe 9, a plurality of air outlets 10 are provided on the outer surface of the air supply pipe 9, a collecting box 11 is movably connected to the work box 2, a collecting assembly is arranged inside the collecting box 11, a flip assembly is arranged on the top of the workbench 1, a supporting frame 12 is fixedly connected to the top of the workbench 1, a cylinder 13 is installed on the supporting frame 12, a fixing plate 14 is fixedly connected to the output end of the cylinder 13, and a pressing block 15 is fixedly connected to the bottom of the fixing plate 14.

[0032] The collecting component includes a collecting frame 16 movably connected to the inside of the collecting box 11, and a plurality of sieve holes 17 are opened on the collecting frame 16. Abutment blocks 18 are fixedly connected to both sides of the collecting frame 16. Through the setting of the collecting component, the formed magnetic cores can be collected inside the collecting frame 16. At the same time, the magnetic core powder falls into the collecting box 11 under the action of the sieve holes 17, so as to sort the magnetic core powder and the formed magnetic core.

[0033] The flip assembly includes two support plates 19 fixedly connected to the top of the working box 2, and the two support plates 19 are fixedly connected to the opposite sides with rotating rods 20, and a mold 21 is fixedly connected between the two rotating rods 20. A motor 22 is arranged on one side of one of the support plates 19, and the output end of the motor 22 is fixedly connected to one end of one of the rotating rods 20. Through the setting of the flip assembly, the magnetic core after compression molding can be automatically unloaded.

[0034] A telescopic rod 23 is fixedly connected to the bottom of the inner wall of the mold 21, and a push plate 24 is fixedly connected to the telescopic end of the telescopic rod 23. A spring 25 is provided at the bottom of the push plate 24 and on the outer surface of the telescopic rod 23. Through the setting of the spring 25, after the cylinder 13 drives the pressing block 15 back to its original position, the push plate 24 can be lifted up under the elastic force of the spring 25, thereby lifting up the formed magnetic core and demolding it.

[0035] A material discharge port 26 is provided on the top of the workbench 1 , and the material discharge port 26 is located directly above the buffer plate 5 . A cabinet door 27 is provided on the front of the work box 2 .

[0036] Working principle: When in use, the raw material is added to the mold 21, and then the cylinder 13 is started to drive the fixed plate 14 and the pressing block 15 to move downward, and the raw material in the mold 21 is extruded and formed. At the same time, the spring 25 and the telescopic rod 23 are contracted. After the pressing and forming is completed, the cylinder 13 is started again to carry the pressing block 15 back to the original position, and the spring 25 and the telescopic rod 23 are no longer squeezed. Under the elastic force of the spring 25, the push plate 24 is driven to move upward and push the formed magnetic core to demold it. Then the motor 22 is started to drive one of the rotating rods 20 to rotate, and drive the mold 21 to rotate. When the mold 21 rotates to a certain angle The demoulded molded magnetic core and some uncompacted magnetic core powder fall onto the buffer plate 5 through the discharge port 26. Under the cooperation of a plurality of springs 4 and the buffer plate 5, the impact force generated when the molded magnetic core falls is buffered, and the molded magnetic core falls into the collection frame 16 through the inclined buffer plate 5, and the magnetic core powder falls into the collection box 11 under the action of the sieve hole 17. Then, the fan 7 can be started to convey the wind to the air supply pipe 9 through the connecting pipe 8, and blow it out through a plurality of air outlets 10, so as to blow the magnetic core powder on the buffer plate 5 into the collection box 11, so as to clean the magnetic core powder on the buffer plate 5;

[0037] When the magnetic core powder in the collection box 11 needs to be taken out, the cabinet door 27 can be opened and the collection box 11 can be taken out. Then, the collection frame 16 can be taken out through the two abutment blocks 18. Then, the magnetic core powder in the collection box 11 can be collected and reused. There is no need for the staff to manually clean the magnetic core powder on the buffer plate 5, thereby reducing the workload of the staff.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A powder forming machine for producing magnetic cores, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a work box (2), the interior of the work box (2) is fixedly connected to an inclined plate (3), the top of the inclined plate (3) is installed with a buffer plate (5) via a plurality of springs (4), the bottom of the workbench (1) is fixedly connected to a bellows (6), a fan (7) is arranged inside the bellows (6), one side of the bellows (6) is fixedly connected to a connecting pipe (8), one end of the connecting pipe (8) passes through the work box (2) and is fixedly connected to an air supply pipe (9), the outer surface of the air supply pipe (9) is provided with a plurality of air outlets (10), the work box (2) is movably connected to a collecting box (11), a collecting assembly is arranged inside the collecting box (11), and a flip assembly is arranged on the top of the workbench (1).

2. A powder forming machine for producing magnetic cores according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a support frame (12), a cylinder (13) is mounted on the support frame (12), an output end of the cylinder (13) is fixedly connected to a fixing plate (14), and a pressing block (15) is fixedly connected to the bottom of the fixing plate (14).

3. A powder forming machine for producing magnetic cores according to claim 1, characterized in that: The collecting assembly comprises a collecting frame (16) movably connected to the inside of the collecting box (11), a plurality of sieve holes (17) are provided on the collecting frame (16), and abutment blocks (18) are fixedly connected to both sides of the collecting frame (16).

4. A powder forming machine for producing magnetic cores according to claim 1, characterized in that: The turnover assembly comprises two support plates (19) fixedly connected to the top of the working box (2), the two support plates (19) having opposite sides fixedly connected to rotating rods (20), and a mold (21) fixedly connected between the two rotating rods (20).

5. A powder forming machine for producing magnetic cores according to claim 4, characterized in that: A motor (22) is provided on one side of one of the support plates (19), and an output end of the motor (22) is fixedly connected to one end of one of the rotating rods (20).

6. A powder forming machine for producing magnetic cores according to claim 4, characterized in that: A telescopic rod (23) is fixedly connected to the bottom of the inner wall of the mold (21), a push plate (24) is fixedly connected to the telescopic end of the telescopic rod (23), and a second spring (25) is provided at the bottom of the push plate (24) and on the outer surface of the telescopic rod (23).

7. A powder forming machine for producing magnetic cores according to claim 1, characterized in that: The top of the workbench (1) is provided with a material discharge opening (26), and the material discharge opening (26) is located directly above the buffer plate (5). The front of the work box (2) is provided with a cabinet door (27).

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