Vertical square magnetizing coil

Abstract

The utility model relates to the technical field of magnetizing coils, and discloses a vertical square magnetizing coil which comprises a center cylinder, the surface of the center cylinder is fixedly connected with a bottom plate, a sliding cylinder is arranged on the surface of the center cylinder in an attached mode, a first sliding groove is formed in the surface of the sliding cylinder, and a sliding column is arranged on the inner wall of the first sliding groove in an attached mode. The bottom of the sliding column is fixedly connected with the upper surface of the bottom plate, and coil assemblies are arranged on the surface of the sliding column and the surface of the sliding cylinder in an attached mode. Through cooperation of the center cylinder, the bottom plate, the sliding cylinder, the first sliding groove, the sliding column, the top plate, the fixing support, the nut and the bolt, the coil assemblies can be fixed between the top plate and the bottom plate, meanwhile, the multiple clamping grooves are formed in the fixing support at equal intervals, the fixing number of the coil assemblies between the top plate and the bottom plate can be adjusted, and the coil assemblies can be fixed conveniently. And the length of the magnetizing coil can be adjusted according to different use requirements, so that the application range of the magnetizing coil is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetizing coils, in particular to a vertical square magnetizing coil. Background Art

[0002] Magnetization refers to magnetizing magnetic materials or increasing the magnetism of magnets with insufficient magnetism. Generally, the magnetic object to be magnetized is placed in the magnetic field formed by a coil through which direct current passes. Therefore, the coil that can pass direct current and magnetize or enhance the magnetism of the object is called a magnetizing coil. At present, the magnetizing coils on the market are mainly composed of a central body, an enameled coil and an insulating plate, wherein the enameled coil is supported by the central body, and multiple sections of the enameled coil are separated by an insulating plate. For example, a wind-cooled magnetizing coil for wet-pressed magnetic tiles or magnetic rings of permanent ferrites disclosed in Chinese Patent Publication No. CN201584254U, but because the length of the enameled coil on the magnetizing coil is fixed, it cannot be adjusted according to different usage requirements, which leads to a relatively single scope of application of the magnetizing coil. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, the magnetizing coil on the market is mainly composed of a central body, an enameled coil and an insulating plate, wherein the enameled coil is supported by the central body, and multiple sections of the enameled coil are separated by the insulating plate, but since the length of the enameled coil on the magnetizing coil is fixed, it cannot be adjusted according to different usage requirements, which leads to a relatively single application range of the magnetizing coil, and a vertical square magnetizing coil is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A vertical square magnetizing coil comprises a center tube, the surface of the center tube is fixedly connected to a bottom plate, the surface of the center tube is fitted with a slide tube, the surface of the slide tube is provided with a first slide groove, the inner wall of the first slide groove is fitted with a slide column, the bottom of the slide column is fixedly connected to the upper surface of the bottom plate, the surface of the slide column and the surface of the slide tube are both fitted with a coil assembly, the upper surface of the coil assembly is fixedly connected to a top plate, the inner wall of the top plate is fixedly connected to the surface of the slide tube, the inner wall of the center tube is fixedly connected to a fixed bracket, the inner wall of the fixed bracket is fitted with a U-shaped column, the upper surface of the U-shaped column and the inner wall of the slide tube are both fixedly connected with a hollow plate, the bottom of the bottom plate is fixedly connected with a nut, the inner wall of the nut is threadedly connected with a bolt, and the surface of the bolt contacts the inner wall of the fixed bracket.

[0006] Preferably, the coil assembly includes an outer cylinder, the inner wall of the outer cylinder contacts the surface of the center cylinder, the surface of the outer cylinder is fitted with an enameled coil, the upper and lower sides of the enameled coil are fitted with insulating plates, the inner wall of the insulating plate is fixedly connected to the surface of the outer cylinder, the bottom of the outer cylinder contacts the upper surface of the bottom plate, and the upper surface of the outer cylinder contacts the bottom of the top plate.

[0007] Preferably, the fixing bracket includes a U-shaped plate, the inner wall of the U-shaped plate is fitted with a column, the surface of the column is provided with a slot, the inner wall of the slot is in contact with the surface of the U-shaped column, the interior of the column is provided with a strip hole, the inner wall of the strip hole is fitted with a guide column, both ends of the guide column are fixedly connected to the inner wall of the U-shaped plate, the surface of the column is fixedly connected with a cross plate, the interior of the cross plate is provided with a mounting hole, the inner wall of the mounting hole and the bottom of the cross plate are in contact with the surface of the bolt.

[0008] Preferably, a connecting tube is fixedly connected to the bottom of the base plate, and springs are fixedly connected to the inner wall of the connecting tube and the surface of the cross plate.

[0009] Preferably, the tension of the spring on the transverse plate is greater than the sum of the gravity of the column and the transverse plate.

[0010] Preferably, a limiting ring is fixedly connected to the surface of the bolt, and the upper surface of the limiting ring contacts the bottom of the nut.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model enables the coil assembly to be fixed between the top plate and the bottom plate by cooperating with the center tube, the bottom plate, the slide tube, the first slide groove, the slide column, the top plate, the fixing bracket, the nuts and the bolts. At the same time, by equidistantly arranging a plurality of slots on the fixing bracket, the number of the coil assemblies fixed between the top plate and the bottom plate can be adjusted, and the length of the magnetizing coil can be adjusted according to different usage requirements, thereby improving the application range of the magnetizing coil.

[0013] (2) The utility model provides a connecting tube and a spring, wherein when the bolt and the nut are separated, the spring exerts a pulling force on the cross plate, so that the column and the U-shaped column are offset and the column cannot slide freely in the U-shaped plate. When the slide tube is sleeved on the center tube, the column will not affect the slide tube, so that the slide tube can be smoothly sleeved on the center tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 It is a top view of the slide cylinder in the utility model;

[0017] Figure 4 It is a schematic diagram of the coil assembly in the utility model;

[0018] Figure 5 It is a schematic diagram of a fixing bracket in the utility model;

[0019] Figure 6 for Figure 5 Cross-sectional view at BB in the middle.

[0020] In the figure: 1. center tube; 2. bottom plate; 3. slide tube; 4. first slide groove; 5. slide column; 6. coil assembly; 61. outer tube; 62. enameled coil; 63. insulating plate; 7. top plate; 8. fixing bracket; 81. U-shaped plate; 82. column; 83. slot; 84. strip hole; 85. guide column; 86. cross plate; 87. mounting hole; 9. U-shaped column; 10. hollow plate; 11. nut; 12. bolt; 13. connecting tube; 14. spring; 15. limit ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Embodiment 1:

[0024] Reference Figure 1-6A vertical square magnetizing coil comprises a central tube 1, the surface of the central tube 1 is fixedly connected with a bottom plate 2, a sliding tube 3 is fitted on the surface of the central tube 1, a first sliding groove 4 is provided on the surface of the sliding tube 3, a sliding column 5 is fitted on the inner wall of the first sliding groove 4, the sliding column 5 can slide in the first sliding groove 4, the bottom of the sliding column 5 is fixedly connected with the upper surface of the bottom plate 2, the surface of the sliding column 5 and the surface of the sliding tube 3 are both fitted with a coil assembly 6, the coil assembly 6 can be positioned by the sliding column 5 and the sliding tube 3, the upper surface of the coil assembly 6 is fixedly connected with a top plate 7, the inner wall of the top plate 7 is fixedly connected with the surface of the sliding tube 3, the central tube 1 is provided with a first sliding groove 4, the inner wall of the first sliding groove 4 is provided with a sliding column 5 ... inner wall of the top plate 7 is fixedly connected with the surface of the sliding tube 3, the central tube 1 is provided with a first sliding groove 4, the inner wall of the first sliding groove 4 is fixedly connected with the inner wall of the sliding column A fixing bracket 8 is fixedly connected to the inner wall of the cylinder 1, a U-shaped column 9 is fitted on the inner wall of the fixing bracket 8, a hollow plate 10 is fixedly connected to the upper surface of the U-shaped column 9 and the inner wall of the slide cylinder 3, a nut 11 is fixedly connected to the bottom of the bottom plate 2, a bolt 12 is threadedly connected to the inner wall of the nut 11, the surface of the bolt 12 contacts the inner wall of the fixing bracket 8, a limiting ring 15 is fixedly connected to the surface of the bolt 12, the upper surface of the limiting ring 15 contacts the bottom of the nut 11, when the bolt 12 is separated from the nut 11, the limiting ring 15 can prevent the bolt 12 from being separated from the fixing bracket 8, thereby making the bolt 12 not easily lost.

[0025] The coil assembly 6 includes an outer cylinder 61, the inner wall of the outer cylinder 61 contacts the surface of the central cylinder 1, an enameled coil 62 is fitted on the surface of the outer cylinder 61, and insulating plates 63 are fitted on the upper and lower sides of the enameled coil 62. The inner wall of the insulating plate 63 is fixedly connected to the surface of the outer cylinder 61, and the multiple sections of the enameled coil 62 are separated by the insulating plate 63. The bottom of the outer cylinder 61 contacts the upper surface of the bottom plate 2, and the upper surface of the outer cylinder 61 contacts the bottom of the top plate 7.

[0026] The fixed bracket 8 includes a U-shaped plate 81, the inner wall of which is fitted with a column 82, a slot 83 is provided on the surface of the column 82, the inner wall of the slot 83 is in contact with the surface of the U-shaped column 9, a strip hole 84 is provided inside the column 82, a guide column 85 is provided on the inner wall of the strip hole 84, both ends of the guide column 85 are fixedly connected to the inner wall of the U-shaped plate 81, and the column 82 can only move horizontally in the U-shaped plate 81 through the cooperation of the guide column 85 and the strip hole 84, and a cross plate 86 is fixedly connected to the surface of the column 82, and a mounting hole 87 is provided inside the cross plate 86, the inner wall of the mounting hole 87 and the bottom of the cross plate 86 are in contact with the surface of the bolt 12, and the cross plate 86 can be fixed through the cooperation of the bolt 12 and the nut 11.

[0027] Embodiment 2:

[0028] Reference Figure 1-2The bottom of the base plate 2 is fixedly connected with a connecting tube 13, and the inner wall of the connecting tube 13 and the surface of the cross plate 86 are fixedly connected with a spring 14. The pulling force of the spring 14 on the cross plate 86 is greater than the sum of the gravity of the column 82 and the cross plate 86. When the bolt 12 is separated from the nut 11, the pulling force of the spring 14 on the cross plate 86 can make the column 82 and the U-shaped column 9 staggered, and the column 82 cannot slide freely in the U-shaped plate 81, so that when the slide tube 3 is sleeved on the center tube 1, the column 82 will not affect the slide tube 3, so that the slide tube 3 can be smoothly sleeved on the center tube 1.

[0029] In the present invention, when the user adjusts the length of the magnetizing coil, he first separates the bolt 12 from the nut 11 by rotating the bolt 12, and separates the slot 83 from the U-shaped column 9 by the pulling force of the spring 14 on the cross plate 86. Then, the slide tube 3 is removed from the center tube 1, and the number of coil assemblies 6 above the bottom plate 2 is changed. After a specified number of coil assemblies 6 are placed above the bottom plate 2, the slide tube 3 is sleeved on the center tube 1, and the top is in contact with the coil assemblies 6 on the top layer. Then, the cross plate 86 is moved to make the slot 83 contact with the U-shaped plate 81, and the bolt 12 is screwed into the nut 11. At this time, the column 82 is fixed by the cooperation of the bolt 12 and the nut 11, and the slide tube 3 is fixed on the center tube 1 by the cooperation of the slot 83 and the U-shaped plate 81. At this time, the specified number of coil assemblies 6 are fixed between the top plate 7 and the bottom plate 2, and the length of the magnetizing coil reaches the specified value.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A vertical square magnetizing coil, comprising a central tube (1), characterized in that: The surface of the central tube (1) is fixedly connected to a bottom plate (2), the surface of the central tube (1) is fitted with a slide tube (3), the surface of the slide tube (3) is provided with a first slide groove (4), the inner wall of the first slide groove (4) is fitted with a slide column (5), the bottom of the slide column (5) is fixedly connected to the upper surface of the bottom plate (2), the surface of the slide column (5) and the surface of the slide tube (3) are both fitted with a coil assembly (6), the upper surface of the coil assembly (6) is fixedly connected to a top plate (7), the top plate (7) is fixedly connected to the top plate (7), and the top plate (7) is fixedly connected to the top plate (7). The inner wall of the plate (7) is fixedly connected to the surface of the slide tube (3); the inner wall of the central tube (1) is fixedly connected to a fixing bracket (8); the inner wall of the fixing bracket (8) is fitted with a U-shaped column (9); the upper surface of the U-shaped column (9) and the inner wall of the slide tube (3) are fixedly connected to a hollow plate (10); the bottom of the base plate (2) is fixedly connected to a nut (11); the inner wall of the nut (11) is threadedly connected to a bolt (12); the surface of the bolt (12) is in contact with the inner wall of the fixing bracket (8).

2. A vertical square magnetizing coil according to claim 1, characterized in that: The coil assembly (6) comprises an outer cylinder (61), the inner wall of which contacts the surface of the central cylinder (1), the surface of the outer cylinder (61) being fitted with an enameled coil (62), the upper and lower sides of the enameled coil (62) being fitted with insulating plates (63), the inner wall of the insulating plate (63) being fixedly connected to the surface of the outer cylinder (61), the bottom of the outer cylinder (61) being in contact with the upper surface of the bottom plate (2), and the upper surface of the outer cylinder (61) being in contact with the bottom of the top plate (7).

3. A vertical square magnetizing coil according to claim 1, characterized in that: The fixing bracket (8) comprises a U-shaped plate (81), the inner wall of the U-shaped plate (81) is fitted with a column (82), the surface of the column (82) is provided with a slot (83), the inner wall of the slot (83) contacts the surface of the U-shaped column (9), the interior of the column (82) is provided with a strip hole (84), the inner wall of the strip hole (84) is fitted with a guide column (85), both ends of the guide column (85) are fixedly connected to the inner wall of the U-shaped plate (81), the surface of the column (82) is fixedly connected with a transverse plate (86), the interior of the transverse plate (86) is provided with a mounting hole (87), the inner wall of the mounting hole (87) and the bottom of the transverse plate (86) are in contact with the surface of the bolt (12).

4. A vertical square magnetizing coil according to claim 3, characterized in that: The bottom of the base plate (2) is fixedly connected to a connecting tube (13), and the inner wall of the connecting tube (13) and the surface of the transverse plate (86) are both fixedly connected to springs (14).

5. A vertical square magnetizing coil according to claim 4, characterized in that: The pulling force of the spring (14) on the transverse plate (86) is greater than the sum of the weights of the upright column (82) and the transverse plate (86).

6. A vertical square magnetizing coil according to claim 1, characterized in that: A limiting ring (15) is fixedly connected to the surface of the bolt (12), and the upper surface of the limiting ring (15) is in contact with the bottom of the nut (11).

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