Soft magnetic core slotting device with powder removing structure

By introducing an air blowing component and a material receiving trough component into the soft magnetic core grooving device, the problem of untimely powder removal was solved, achieving efficient powder removal, improving production efficiency and reducing costs.

CN223762772UActive Publication Date: 2026-01-06ZHONGSHAN ERBIT MAGNETOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520188513.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

During the processing of soft magnetic cores, the powder generated when cutting the intermediate grooves is not removed in time, which affects the subsequent wire winding operation and results in low production efficiency.

Method used

Design a soft magnetic core grooving device with a powder removal structure, including a clamping assembly, a cutting assembly, an air blowing assembly, and a receiving trough assembly. The air blowing pipe blows air into the cutting area to remove powder, and the powder is collected through a screen and a powder suction pipe to avoid subsequent powder passing processes.

Benefits of technology

It effectively removes the powder generated during the cutting process, improves production efficiency, reduces labor costs, and ensures the smooth progress of subsequent wire winding work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and particularly discloses a soft magnetic core slotting device with a powder removing structure. The device comprises a clamping assembly, a cutting assembly, an air blowing assembly arranged on one side of the clamping assembly and a material receiving groove assembly arranged below the clamping assembly, and the clamping assembly comprises a rotating first clamping structure and a second clamping structure moving relative to the first clamping structure; the cutting assembly comprises a cutting structure and a pushing structure enabling the cutting structure to move in the direction of the clamping assembly. The blowing assembly comprises a blowing device and at least one blowing pipe. Powder generated in the cutting process is effectively removed, follow-up retreatment is not needed, production efficiency is improved, and labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, and in particular to a soft magnetic core grooving device with a powder removal structure. Background Technology

[0002] During the processing of soft magnetic cores, a large amount of powder is generated when cutting the intermediate groove. If this powder is not removed in time, it will affect the subsequent wire winding operation. In the current production, the powder removal is mainly done after cutting, with an additional powder removal process added to adsorb and remove the powder, which results in low production efficiency. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a soft magnetic core grooving device with a powder removal structure. This structure effectively removes the powder generated during the cutting process, eliminating the need for subsequent processing, thus improving production efficiency and reducing labor costs.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A soft magnetic core grooving device with a powder removal structure includes a clamping assembly, a cutting assembly, an air blowing assembly disposed on one side of the clamping assembly, and a material receiving groove assembly disposed below the clamping assembly. The clamping assembly includes a rotating first clamping structure and a second clamping structure that moves relative to the first clamping structure. The cutting assembly includes a cutting structure and a pushing structure that moves the cutting structure toward the clamping assembly. The air blowing assembly includes an air blowing device and at least one air blowing pipe.

[0006] According to some embodiments of the present invention, the air blowing pipe includes a first air blowing pipe, a second air blowing pipe, and a third air blowing pipe. The first air blowing pipe is disposed directly above the workpiece clamped by the first clamping structure and the second clamping structure. The second air blowing pipe is disposed to the upper left of the workpiece clamped by the first clamping structure and the second clamping structure. The third air blowing pipe is disposed to the upper right of the workpiece clamped by the first clamping structure and the second clamping structure.

[0007] According to some embodiments of the present invention, the receiving groove assembly includes a first screen disposed below the workpiece held by the first clamping structure and the second clamping structure.

[0008] According to some embodiments of the present invention, the air blowing pipe includes a fourth air blowing pipe disposed above the first screen.

[0009] According to some embodiments of the present invention, a powder suction pipe is provided below the first screen.

[0010] According to some embodiments of the present invention, the receiving trough assembly includes a downwardly inclined receiving trough body and a stop structure disposed on one side of the receiving trough body.

[0011] According to some embodiments of the present invention, the interception structure includes a rotating shaft structure disposed on one side of the receiving trough body and a baffle disposed on the rotating shaft structure.

[0012] According to some embodiments of the present invention, the baffle is a convex-shaped structure that matches the receiving trough body, and the receiving trough body is provided with a groove that matches the baffle.

[0013] According to some embodiments of the present invention, a second screen is provided below the lower end of the receiving trough assembly.

[0014] According to some embodiments of the present invention, a vibration component is provided on one side of the second screen.

[0015] This utility model has at least the following beneficial effects:

[0016] By setting up an air blowing component, airflow is blown onto the soft magnetic core being cut through an air blowing pipe, so that residual powder is cleaned up at the same time during processing, which improves powder removal efficiency, reduces manual labor intensity, avoids the traditional powder passing process, and saves costs and time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0018] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of the area marked A in the middle. Detailed Implementation

[0019] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0020] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0022] An embodiment of this utility model provides a soft magnetic core grooving device with a powder removal structure, such as... Figure 1-2 As shown, the assembly includes a clamping component 1, a cutting component 2, an air blowing component 3 disposed on one side of the clamping component 1, and a material receiving groove component 4 disposed below the clamping component 1. The clamping component 1 includes a rotating first clamping structure 101 and a second clamping structure 102 that moves relative to the first clamping structure 101. The cutting component 2 includes a cutting structure 201 and a pushing structure 202 that moves the cutting structure 201 toward the clamping component 1. The air blowing component 3 includes an air blowing device and at least one air blowing pipe 301.

[0023] The soft magnetic core workpiece 7 is first placed on one side of the first clamping structure 101 and then clamped and fixed by the second clamping structure 102. The rotation of the first clamping structure 101 causes the soft magnetic core workpiece 7 to rotate. The cutting structure 201 moves closer to the soft magnetic core workpiece 7 held by the clamping assembly 1 via the pushing structure 202, facilitating cutting of the rotating soft magnetic core workpiece 7. At the same time, the air blowing assembly 3 starts working to blow away the powder generated during cutting. The first clamping structure 101 and the second clamping structure 102 work together to fix the soft magnetic core workpiece 7, making it stable during cutting. The first clamping structure 101 can be a rotary table or a rotary fixture, while the second clamping structure 102 moves toward the first clamping structure 101 and clamps the soft magnetic core workpiece 7 before cutting begins. The distance of movement is adjustable to accommodate soft magnetic cores of different sizes. The cutting structure 201 has a rotating cutting tool and a drive structure that drives the tool to rotate, used for precise cutting of the soft magnetic core. The pushing structure 202 guides the cutting structure 201 to move along a predetermined path, ensuring the accuracy and consistency of the cutting. The air blowing device is responsible for supplying air, which is blown towards the cutting area through the air blowing pipe 301 to remove the powder generated during the cutting process. The air blowing pipe 301 can be designed in one direction or multiple directions, and can be fixed or adjustable, so that powder at different angles on the soft magnetic core can be blown off from different angles, thereby improving the removal efficiency. The receiving groove assembly 4 is located below the clamping assembly 1 and is used to collect the cut soft magnetic core workpiece 7. This device effectively removes the powder generated during the cutting of the soft magnetic core, improves production efficiency, reduces labor costs, and ensures the smooth progress of subsequent wire winding work.

[0024] In some embodiments, such as Figure 2As shown, the air blowing pipe 301 includes a first air blowing pipe 303, a second air blowing pipe 304, and a third air blowing pipe 305. The first air blowing pipe 303 is located directly above the workpiece 7 clamped by the first clamping structure 101 and the second clamping structure 102. The second air blowing pipe 304 is located to the upper left of the workpiece 7 clamped by the first clamping structure 101 and the second clamping structure 102. The third air blowing pipe 305 is located to the upper right of the workpiece 7 clamped by the first clamping structure 101 and the second clamping structure 102.

[0025] In this embodiment, the air blowing pipe 301 is adjustable. The blowing positions of the first air blowing pipe 303, the second air blowing pipe 304, and the third air blowing pipe 305 can be adjusted according to the actual situation. Since the first clamping structure 101 and the second clamping structure 102 clamp the left and right sides of the soft magnetic core workpiece 7 respectively, the air blowing pipe 301 is set above to blow air, which not only ensures smooth air passage but also allows direct air blowing onto the groove being cut. Through this three-pipe blowing method, it is convenient to effectively remove the powder generated during the cutting of the soft magnetic core from multiple directions. The method of blowing air while cutting eliminates the need for a subsequent powder removal process, thus improving the efficiency and thoroughness of powder removal and reducing the contamination of the workpiece 7 and the cutting tool by the powder.

[0026] In some embodiments, such as Figure 1-2 As shown, the receiving trough assembly 4 includes a first screen 401 disposed below the workpiece 7 which is clamped by the first clamping structure 101 and the second clamping structure 102.

[0027] The receiving trough can be a partial or integral screen structure to facilitate the falling of powder scattered on the soft magnetic core workpiece 7. After the soft magnetic core workpiece 7 is processed, the first clamping structure 101 and the second clamping structure 102 are released, and the soft magnetic core workpiece 7 falls onto the first screen 401 below. Under the action of gravity, the remaining powder is shaken off into the receiving trough and filtered out by the first screen 401.

[0028] Furthermore, such as Figure 1-2 As shown, the air blowing pipe 301 includes a fourth air blowing pipe 306 disposed above the first screen 401.

[0029] When the soft magnetic core workpiece 7 falls, the remaining powder is blown downwards by the fourth air blowing pipe 306, further dislodging the remaining powder. It will not move with the soft magnetic core workpiece 7. In practice, when the upper air blowing component 3 blows, some powder remains between the first clamping structure 101, the second clamping structure 102 and the soft magnetic core workpiece 7. The added fourth air blowing pipe 306 makes the powder removal effect excellent. Under the cooperation of gravity and the fourth air blowing pipe 306, the production requirements can be well met.

[0030] Furthermore, such as Figure 1-2As shown, a powder suction pipe 5 is provided below the first screen 401.

[0031] The powder suction pipe 5 added below the screen can suck away the falling residual powder, preventing the residual powder from accumulating and floating below the screen and forming reverse adhesion residual powder on the soft magnetic core workpiece 7.

[0032] In some embodiments, such as Figure 1 As shown, the receiving trough assembly 4 includes a downwardly inclined receiving trough body 402 and a stop structure 403 disposed on one side of the receiving trough body 402.

[0033] The receiving trough body 402 is designed to be inclined downward so that the soft magnetic core workpiece 7 can slide down the inclined surface onto the collecting device. The intercepting structure 403 is used to prevent the soft magnetic core workpiece 7, which has been processed, from continuing to fall and then dropping out when the subsequent collecting device is replaced, so as to ensure that the soft magnetic core workpiece 7, which has been processed later, can be effectively intercepted. The intercepting structure 403 can be a flap, a push plate, a block, or other intercepting structure.

[0034] Furthermore, such as Figure 1-2 As shown, the interception structure 403 includes a rotating shaft structure 404 disposed on one side of the receiving trough body 402 and a baffle 405 disposed on the rotating shaft structure 404.

[0035] The rotating shaft structure 404 allows the baffle 405 to rotate when needed, which facilitates blocking subsequent soft magnetic core workpieces 7. The rotation of the baffle 405 can be done manually or automatically controlled by an electric or pneumatic device. The specific shape and size of the baffle 405 can be customized according to the size and shape of the soft magnetic core and the receiving trough body 402 to ensure that all soft magnetic core workpieces 7 can be effectively intercepted.

[0036] Furthermore, such as Figure 1 As shown, the baffle 405 is a convex-shaped structure that matches the receiving trough body 402, and the receiving trough body 402 is provided with a groove 407 that matches the baffle 405.

[0037] In this embodiment, the receiving groove body 402 has a concave structure, and the convex baffle 405 can directly correspond to the structure of the receiving groove body 402, which facilitates better interception of the sliding soft magnetic core workpiece 7. The groove 407 makes it easy for the flip baffle 405 to be intercepted without being blocked.

[0038] In some embodiments, such as Figure 1 As shown, a second screen 601 is provided below the lower end of the receiving trough assembly 4.

[0039] The second screen 601 serves as a material collection device, used to collect the finished soft magnetic core workpiece 7. In order to further separate the residual powder, it is designed as a screen structure, so that the attached residual powder falling along the receiving trough assembly 4 can be further separated.

[0040] Furthermore, such as Figure 1-2 As shown, a vibration component 602 is provided on one side of the second screen 601.

[0041] The vibration component 602 is designed to vibrate the second screen 601, making it easier for residual powder to pass through the second screen 601 and be shaken off, thus enabling better cleaning of residual powder.

[0042] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.

Claims

1. A soft magnetic core slotting apparatus with a powder removing structure, characterized by: The device comprises a clamping assembly (1), a cutting assembly (2), a blowing assembly (3) arranged on one side of the clamping assembly (1), and a receiving trough assembly (4) arranged below the clamping assembly (1), the clamping assembly (1) comprises a rotating first clamping structure (101) and a second clamping structure (102) moving relative to the first clamping structure (101), the cutting assembly (2) comprises a cutting structure (201) and a pushing structure (202) moving the cutting structure (201) towards the clamping assembly (1), and the blowing assembly (3) comprises a blowing device and at least one blowing pipe (301).

2. The soft magnetic core slotting device with a powder removing structure according to claim 1, characterized in that: The blowing pipe (301) comprises a first blowing pipe (303), a second blowing pipe (304), and a third blowing pipe (305), the first blowing pipe (303) is arranged above the workpiece clamped by the first clamping structure (101) and the second clamping structure (102), the second blowing pipe (304) is arranged above the left side of the workpiece clamped by the first clamping structure (101) and the second clamping structure (102), and the third blowing pipe (305) is arranged above the right side of the workpiece clamped by the first clamping structure (101) and the second clamping structure (102).

3. A soft magnetic core slotting device with a powder removing structure according to any one of claims 1-2, characterized in that: The receiving trough assembly (4) comprises a first screen (401) arranged below the workpiece clamped by the first clamping structure (101) and the second clamping structure (102).

4. The soft magnetic core slotting device with powder removing structure according to claim 3, characterized in that: The blowing pipe (301) comprises a fourth blowing pipe (306) arranged above the first screen (401).

5. The soft magnetic core slotting device with powder removing structure according to claim 3, characterized in that: A powder suction pipe (5) is arranged below the first screen (401).

6. The soft magnetic core slotting device with a powder removing structure according to claim 1, characterized in that: The receiving trough assembly (4) comprises a downwardly inclined receiving trough body (402) and a stopping structure (403) arranged on one side of the receiving trough body (402).

7. The soft magnetic core slotting device with powder removing structure according to claim 6, characterized in that: The stopping structure (403) comprises a rotating shaft structure (404) arranged on one side of the receiving trough body (402) and a baffle (405) arranged on the rotating shaft structure (404).

8. The soft magnetic core slotting device with powder removing structure according to claim 7, characterized in that: The baffle (405) is a convex structure matched with the receiving trough body (402), and the receiving trough body (402) is provided with a groove (407) matched with the baffle (405).

9. The soft magnetic core slotting apparatus with a powder removing structure according to claim 1, characterized in that: A second screen (601) is arranged below the lower end of the receiving trough assembly (4).

10. The soft magnetic core slotting apparatus with a powder removing structure according to claim 9, characterized in that: A vibration assembly (602) is arranged on one side of the second screen (601).