Electromagnetic wire defect cutting device

By designing an electromagnetic wire defect removal device, the servo motor controls the tungsten steel knife bar to cut large particle defects on the surface of the electromagnetic wire, solving the problem of coil short circuit burning caused by uneven paint surface in the production of enameled flat wire, and improving safety.

CN222995139UActive Publication Date: 2025-06-17ANHUI JUXIN INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202422117285.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Due to the limitations of the production process, the paint surface generated during the painting of the enameled flat wire is uneven, resulting in large particles defects. The coil is prone to short-circuit and burning after power-on, which poses a potential accident.

Method used

A electromagnetic wire defect removal device is designed, including a cutting assembly, and the two tungsten steel blades are controlled to synchronously close to the surface of the electromagnetic wire through a servo motor to cut off large particle defects.

Benefits of technology

Effectively removes large particle defects on the surface of electromagnetic wires, improves the safety of the coil, and avoids the risk of short circuit burning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electromagnetic wire defect cutting device, which belongs to the technical field of electromagnetic wire defect cutting and comprises a mounting base, an optical axis support is slidably mounted at the top of the mounting base, and a cutting assembly is arranged on the optical axis support and comprises a cutting base arranged on the optical axis support. And a partition plate is fixedly mounted on one side of the cutting base. According to the electromagnetic wire defect cutting device, the cutting assembly is arranged at the terminal of the copper wire production path, the two tungsten steel cutter strips are controlled by the cutting assembly to synchronously get close to the surface of the flat copper wire, large particle defects on the surface of the copper wire are cut off in the copper wire conveying process, and the problems that due to the limitation of the production technology, the paint surface is not uniform in the painting process, and the product quality is poor are solved. In the process production requirements, particles lower than 200 microns are called small particles, particles larger than 200 microns are called large particles, the defects of the large particles are the fatal injury that coils are prone to being short-circuited and burnt after being electrified, and potential accidents exist at any time.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic wire defect removal, and particularly relates to an electromagnetic wire defect removal device. Background Technique

[0002] Electromagnetic wire, also known as winding wire, is an insulated conductive metal wire used to achieve the conversion of electromagnetic energy and signal transmission. There are many types of electromagnetic wires. According to the shape of the conductor, they can be divided into round wire, flat wire and special-shaped wire; according to the insulating layer material, they are divided into enameled wire, wrapped wire and inorganic insulated wire. In enameled wire, the insulating paint coating is on the conductor and is widely used in motors and electrical appliances. The wrapped wire is wound with materials such as cotton yarn, silk or paper and is mainly used in oil-immersed transformers. The inorganic insulated wire is suitable for occasions that require high temperature tolerance. The application fields of electromagnetic wires are very wide, from power equipment, household appliances to industrial motors and power tools, etc., almost covering all equipment that requires electromagnetic conversion.

[0003] Among them, enameled flat wire is a kind of winding wire with the characteristics of thin insulating layer, high insulation strength, good flexibility and smooth surface. It is widely used in distribution transformers, various generators, motor windings and various electrical equipment, especially for those equipment that need to improve the corona resistance and impulse voltage resistance, such as wind turbines, variable frequency motors and traction motors, etc.

[0004] The production of the copper bare conductor of enameled flat wire needs to go through the technological steps of cold drawing and wire drawing, painting, and finished product winding. However, due to the limitations of the production process, the paint surface produced during the painting process is uneven. In the process production requirements, those with a size less than 200um are called small particles, and those greater than 200um are called large particles. The large particle defect is exactly the fatal injury that causes the coil to be easily short-circuited and burned out after being energized, and there are potential accident hazards at any time. In view of this, this application proposes an electromagnetic wire defect removal device. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an electromagnetic wire defect removal device, which has the advantages of removing particle defects on the surface of the electromagnetic wire of flat wire and other advantages, and solves the problems that due to the limitations of the production process, the paint surface produced during the painting process is uneven. In the process production requirements, those with a size less than 200um are called small particles, and those greater than 200um are called large particles. The large particle defect is exactly the fatal injury that causes the coil to be easily short-circuited and burned out after being energized, and there are potential accident hazards at any time.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: An electromagnetic wire defect removal device, including an installation base, a optical axis bracket is slidably installed on the top of the installation base, and a cutting component is arranged on the optical axis bracket;

[0007] The cutting assembly includes a cutting base arranged on the optical axis bracket. One side of the cutting base is fixedly installed with a partition plate. One side of the partition plate is fixedly installed with a slide rail. One side of the slide rail is slidably installed with two sliding bases. One side of the partition plate is rotatably installed with a double-headed screw rod threadedly connected to the two sliding bases.

[0008] One side of each of the two sliding bases is fixedly installed with a mounting plate. A tungsten carbide cutting blade penetrates through the mutually remote sides of the two mounting plates. The cutting edge portion of the tungsten carbide cutting blade is located between the two mounting plates.

[0009] Further, a servo motor is fixedly installed at the bottom of the cutting base. A coupling is rotatably installed at the bottom of the partition plate. The output shaft of the servo motor is fixedly connected to the coupling. The bottom end of the double-headed screw rod is fixedly connected to the coupling.

[0010] Further, a chute is formed at the top of the mounting base. A T-shaped connecting member is slidably installed at the top of the mounting base. A slider adapted to the chute is fixedly installed at the bottom of the T-shaped connecting member.

[0011] Further, the optical axis bracket includes an X-direction optical axis, a Y-direction optical axis perpendicular to the X-direction optical axis, and a Z-direction optical axis perpendicular to the Y-direction optical axis.

[0012] Further, the X-direction optical axis penetrates through one side of the T-shaped connecting member. A Y-direction optical axis is installed on the surface of the X-direction optical axis through an optical axis connecting member. A Z-direction optical axis is installed on the surface of the Y-direction optical axis through another optical axis connecting member. The cutting base is fixedly installed at one end of the Z-direction optical axis.

[0013] Further, a locking screw is threadedly installed on one side of the mounting plate. One end of the locking screw is in contact with the surface of the tungsten carbide cutting blade located inside the mounting plate.

[0014] Further, limiting blocks are fixedly installed on the mutually opposite sides of the two mounting plates. The two limiting blocks are staggered from each other.

[0015] Compared with the prior art, the present utility model provides an electromagnetic wire defect cutting device, which has the following beneficial effects:

[0016] In this electromagnetic wire defect cutting device, by arranging a cutting assembly at the terminal of the copper wire production path, and controlling two tungsten carbide cutting blades through the cutting assembly to synchronously approach the surface of the flat copper wire, during the copper wire conveying process, the large particle defects on its surface are cut off, solving the problem that due to the limitation of the production process, the paint surface is uneven during the painting process. In the process production requirements, those with a size less than 200 um are called small particles, and those greater than 200 um are called large particles. The large particle defects are exactly the fatal injuries that easily cause the coil to short-circuit and burn out after power-on, and there are potential accident hazards at any time. Description of the Drawings

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

[0018] Figure 2 This is a side view of the cutting component of the present utility model;

[0019] Figure 3 This is a schematic installation diagram of the tungsten steel cutter bar of the present utility model;

[0020] Figure 4 This is a front view of the optical axis bracket of the present utility model.

[0021] In the figure: 1. Installation base; 101. Slide groove; 2. Optical axis bracket; 21. X-direction optical axis; 22. Y-direction optical axis; 23. Z-direction optical axis; 3. Cutting component; 31. Cutting base; 32. Partition; 33. Slide rail; 34. Sliding base; 341. Installation plate; 35. Double-headed lead screw; 4. Tungsten steel cutter bar; 5. Servo motor; 51. Coupling; 6. T-shaped connecting piece; 601. Slide block; 7. Optical axis connecting piece; 8. Locking screw; 9. Limit stop block. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , an electromagnetic wire defect cutting device, including an installation base 1, an optical axis bracket 2 is slidably installed on the top of the installation base 1, and a cutting component 3 is arranged on the optical axis bracket 2.

[0024] Among them, the cutting component 3 includes a cutting base 31 arranged on the optical axis bracket 2, a partition 32 is fixedly installed on one side of the cutting base 31, a slide rail 33 is fixedly installed on one side of the partition 32, two sliding bases 34 are slidably installed on one side of the slide rail 33, and a double-headed lead screw 35 threadedly connected to the two sliding bases 34 is rotatably installed on one side of the partition 32. The two sliding bases 34 are respectively installed on opposite threads on the surface of the double-headed lead screw 35. By controlling the rotation of the double-headed lead screw 35, the two sliding bases 34 are driven to move synchronously towards the middle or both ends of the slide rail 33.

[0025] Secondly, mounting plates 341 are fixedly installed on one side of each of the two sliding bases 34. A tungsten carbide cutting blade 4 is inserted through the mutually remote sides of the two mounting plates 341, and the cutting edge portion of the tungsten carbide cutting blade 4 is located between the two mounting plates 341. When the two sliding bases 34 move, they drive the two tungsten carbide cutting blades 4 to approach or move away from each other, cutting off large particle defects on the surface of the electromagnetic wire.

[0026] Meanwhile, a servo motor 5 is fixedly installed at the bottom of the cutting base 31, a coupling 51 is rotatably installed at the bottom of the partition plate 32, the output shaft of the servo motor 5 is fixedly connected to the coupling 51, and the bottom end of the double-headed lead screw 35 is fixedly connected to the coupling 51. By precisely controlling the coupling 51 through the servo motor 5, the double-headed lead screw 35 is driven to rotate, driving the two tungsten carbide cutting blades 4 to move precisely, improving the precision of cutting off large particle defects.

[0027] Wherein, a locking screw 8 is threadedly installed on one side of the mounting plate 341, and one end of the locking screw 8 is in contact with the surface of the tungsten carbide cutting blade 4 located inside the mounting plate 341.

[0028] Secondly, limit blocks 9 are fixedly installed on the mutually facing sides of the two mounting plates 341, and the two limit blocks 9 are staggered from each other.

[0029] Meanwhile, a sliding groove 101 is formed in the top of the mounting base 1, a T-shaped connecting member 6 is slidably installed on the top of the mounting base 1, and a slider 601 adapted to the sliding groove 101 is fixedly installed at the bottom of the T-shaped connecting member 6.

[0030] Wherein, the optical axis support 2 includes an X-direction optical axis 21, a Y-direction optical axis 22 perpendicular to the X-direction optical axis 21, and a Z-direction optical axis 23 perpendicular to the Y-direction optical axis 22.

[0031] Secondly, the X-direction optical axis 21 is inserted through one side of the T-shaped connecting member 6, the Y-direction optical axis 22 is installed on the surface of the X-direction optical axis 21 through an optical axis connecting member 7, the Z-direction optical axis 23 is installed on the surface of the Y-direction optical axis 22 through another optical axis connecting member 7, and the cutting base 31 is fixedly installed at one end of the Z-direction optical axis 23.

[0032] When this embodiment is in use, during the production process of the electromagnetic wire, after passing through the electromagnetic wire surface defect detection technology, large particle defects will be detected. When the electromagnetic wire passes through this device, the servo motor 5 is controlled to operate, driving the two tungsten carbide cutting blades 4 to move to the surface of the electromagnetic wire, and precisely cutting off the large particle defects.

[0033] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing publicly disclosed power connection technology will not be elaborated in the text.

[0034] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic wire defect removal device, comprising a mounting base (1), characterized in that: An optical axis bracket (2) is slidably mounted on the top of the mounting base (1), and a cutting component (3) is arranged on the optical axis bracket (2); The cutting assembly (3) comprises a cutting base (31) arranged on the optical axis bracket (2); a partition (32) is fixedly mounted on one side of the cutting base (31); a slide rail (33) is fixedly mounted on one side of the partition (32); two sliding bases (34) are slidably mounted on one side of the slide rail (33); and a double-headed screw (35) threadedly connected to the two sliding bases (34) is rotatably mounted on one side of the partition (32); A mounting plate (341) is fixedly mounted on one side of the two sliding bases (34), and a tungsten steel blade (4) is passed through the sides of the two mounting plates (341) that are away from each other, and the blade portion of the tungsten steel blade (4) is located between the two mounting plates (341).

2. The electromagnetic wire defect removal device according to claim 1, characterized in that: A servo motor (5) is fixedly mounted on the bottom of the cutting base (31), a coupling (51) is rotatably mounted on the bottom of the partition plate (32), an output shaft of the servo motor (5) is fixedly connected to the coupling (51), and the bottom end of the double-headed screw rod (35) is fixedly connected to the coupling (51).

3. The electromagnetic wire defect removal device according to claim 1, characterized in that: A slide groove (101) is provided on the top of the mounting base (1), a T-shaped connecting piece (6) is slidably mounted on the top of the mounting base (1), and a sliding block (601) adapted to the slide groove (101) is fixedly mounted on the bottom of the T-shaped connecting piece (6).

4. The electromagnetic wire defect removal device according to claim 3, characterized in that: The optical axis support (2) comprises an X-direction optical axis (21), a Y-direction optical axis (22) perpendicular to the X-direction optical axis (21), and a Z-direction optical axis (23) perpendicular to the Y-direction optical axis (22).

5. The electromagnetic wire defect removal device according to claim 4, characterized in that: The X-axis optical axis (21) is passed through one side of the T-shaped connecting piece (6); the surface of the X-axis optical axis (21) is mounted with the Y-axis optical axis (22) via an optical axis connecting piece (7); the surface of the Y-axis optical axis (22) is mounted with the Z-axis optical axis (23) via another optical axis connecting piece (7); and the cut-off base (31) is fixedly mounted on one end of the Z-axis optical axis (23).

6. The electromagnetic wire defect removal device according to claim 1, characterized in that: A locking screw (8) is threadedly mounted on one side of the mounting plate (341), and one end of the locking screw (8) contacts the surface of the tungsten steel blade (4) located inside the mounting plate (341).

7. The electromagnetic wire defect removal device according to claim 1, characterized in that: A limit stopper (9) is fixedly mounted on one side opposite to the two mounting plates (341), and the two limit stoppers (9) are staggered with respect to each other.