Automatic shielding equipment for spraying annular soft magnetic ferrite

Abstract

The utility model relates to the technical field of spraying shielding equipment, in particular to automatic shielding equipment for spraying annular soft magnetic ferrite, which comprises a shielding component. During working, an annular soft magnetic ferrite workpiece is sleeved on the positioning column, the annular soft magnetic ferrite workpiece is adsorbed and fixed by means of the magnetic fixing ring, the first connecting block is inserted into the right end of the first insertion plate, the first pin rod is clockwise rotated to be inserted into the first pin hole, the first connecting block and the inner ring cover are locked, the second connecting block is inserted into the right end of the second insertion plate, and the first insertion plate is inserted into the second insertion plate. A second pin rod is rotated clockwise to be inserted into a second pin hole, a second connecting block and an outer ring cover are locked, at the moment, an annular gap is formed between an inner ring cover and the outer ring cover, coating sprayed out by a spray gun penetrates through the annular gap and falls on the annular soft magnetic ferrite workpiece, and a motor drives a gear, a gear ring, a rotating column, a mounting plate and the annular soft magnetic ferrite workpiece to rotate; the spraying position is changed, and in the process, the inner ring cover and the outer ring cover can provide an automatic shielding effect.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying masking equipment, in particular to an automatic masking equipment for spraying annular soft ferrites. Background Technique

[0002] Annular soft ferrites are annular magnetic materials with magnetic properties. They are mainly composed of ferrites and have soft magnetic properties, that is, they are easily magnetized under the action of an external magnetic field and can quickly lose their magnetism when the external magnetic field is removed. This material usually has a high magnetic permeability and a low coercive force, making it widely used in the electromagnetic field, such as antenna coils for radios, radio intermediate frequency transformers, etc.;

[0003] The manufacturing process of annular soft ferrites usually includes steps such as raw material mixing, pressing into shape, high-temperature sintering, and subsequent processing such as spraying;

[0004] When spraying the surface of an annular soft ferrite workpiece, in order to limit the spraying range, manual masking by workers is often required. During spraying operations, workers hold the masking cover, which results in high labor intensity and is time-consuming and laborious; for this reason, an automatic masking equipment for spraying annular soft ferrites is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic masking equipment for spraying annular soft ferrites to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An automatic shielding device for spraying annular soft ferrites, comprising a shielding assembly. The shielding assembly includes a bottom plate and a motor. A spray gun is installed on the right side of the upper surface of the bottom plate. A vertical plate is fixedly connected to the left side of the upper surface of the bottom plate. A rotating column is rotatably connected to the right side wall of the vertical plate through a bearing. An installation plate is fixedly connected to the right side wall of the rotating column. A positioning column is fixedly connected to the middle of the right side wall of the installation plate. A magnetic fixing ring and an annular soft ferrite workpiece are sequentially sleeved on the outer side wall of the positioning column. The left side wall of the magnetic fixing ring is fixedly connected to the right side wall of the installation plate. One end of the output shaft of the motor penetrates through the vertical plate and is fixedly connected to a gear. A toothed ring is fixedly connected to the outer side wall of the rotating column. The toothed ring is meshed with the gear. Two inserting plates one are symmetrically and fixedly connected to the right side wall of the positioning column. A pin hole one is opened on the right side of the outer side wall of the inserting plate one. An inner ring cover and an outer ring cover are arranged to the right of the positioning column. Two connecting blocks one are symmetrically and fixedly connected to the right side of the inner side wall of the inner ring cover. A slot one is opened on the left side wall of the connecting block one. The connecting block one is inserted into the outer side wall of the inserting plate one through the slot one. A pin rod one is threadedly connected to the outer side wall of the connecting block one. Two inserting plates two are symmetrically and fixedly connected to the outer side wall of the installation plate. A pin hole two is opened on the right side of the outer side wall of the inserting plate two. Two connecting blocks two are symmetrically and fixedly connected to the outer side wall of the outer ring cover. A slot two is opened on the left side wall of the connecting block two. The connecting block two is inserted into the outer side wall of the inserting plate two through the slot two. A pin rod two is threadedly connected to the outer side wall of the connecting block two.

[0007] As a further preference of this technical solution: One end of the pin rod one away from the connecting block one is fixedly connected to a knob one.

[0008] As a further preference of this technical solution: One end of the pin rod two away from the connecting block two is fixedly connected to a knob two.

[0009] As a further preference of this technical solution: A fixing plate is fixedly connected to the left side wall of the vertical plate. The bottom of the motor is fixedly connected to the upper surface of the fixing plate.

[0010] As a further preference of this technical solution: A switch button is fixedly installed on the upper part of the left side wall of the vertical plate. The electrical output end of the switch button is electrically connected to the electrical input end of the motor through a wire.

[0011] As a further preference of this technical solution: Four fixing blocks are symmetrically and fixedly connected to the bottom of the outer side wall of the bottom plate.

[0012] As a further preference of this technical solution: Fixing holes are opened on the lower surface of the fixing blocks.

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

[0014] When the present utility model works, the annular soft ferrite workpiece is sleeved on the positioning column, and the annular soft ferrite workpiece is adsorbed and fixed by means of the magnetic fixing ring. The first connecting block is inserted into the right end of the first inserting plate, and the first pin rod is rotated clockwise to insert the first pin rod into the first pin hole, locking the first connecting block and the inner ring cover. The second connecting block is inserted into the right end of the second inserting plate, and the second pin rod is rotated clockwise to insert the second pin rod into the second pin hole, locking the second connecting block and the outer ring cover. At this time, an annular gap is formed between the inner ring cover and the outer ring cover, and the paint sprayed by the spray gun passes through the annular gap and falls on the annular soft ferrite workpiece. The motor drives the gear, the toothed ring, the rotating column, the mounting plate and the annular soft ferrite workpiece to rotate, changing the spraying position. During this process, the inner ring cover and the outer ring cover can provide an automatic shielding effect, eliminating the need for workers to hold the shielding cover by hand and reducing the labor intensity of the workers. Description of the Drawings

[0015] Figure 1 is the right view structural schematic diagram of the present utility model;

[0016] Figure 2 is the left view structural schematic diagram of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the gear and the toothed ring in the present utility model;

[0018] Figure 4 is the structural schematic diagram of the inner ring cover and the outer ring cover in the present utility model;

[0019] Figure 5 is the cross-sectional structural schematic diagram of the positioning column in the present utility model.

[0020] In the figure: 1, bottom plate; 2, spray gun; 3, vertical plate; 4, rotating column; 5, mounting plate; 6, positioning column; 7, magnetic fixing ring; 8, annular soft ferrite workpiece; 9, motor; 10, gear; 11, toothed ring; 12, first inserting plate; 13, inner ring cover; 14, outer ring cover; 15, first connecting block; 16, first slot; 17, first pin rod; 18, first pin hole; 19, first knob; 20, second inserting plate; 21, second connecting block; 22, second slot; 23, second pin rod; 24, second pin hole; 25, second knob; 26, fixing plate; 27, switch button; 28, fixing block; 29, fixing hole. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present application, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "set" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0023] Please refer to Figures 1-5, the present utility model provides a technical solution: an automatic shielding device for spraying annular soft ferrites, including a shielding component. The shielding component includes a bottom plate 1 and a motor 9. A spray gun 2 is installed on the right side of the upper surface of the bottom plate 1. A vertical plate 3 is fixedly connected to the left side of the upper surface of the bottom plate 1. A rotating column 4 is rotatably connected to the right side wall of the vertical plate 3 through a bearing. An installation plate 5 is fixedly connected to the right side wall of the rotating column 4. A positioning column 6 is fixedly connected to the middle of the right side wall of the installation plate 5. A magnetic fixing ring 7 and an annular soft ferrite workpiece 8 are sequentially sleeved on the outer side wall of the positioning column 6. The left side wall of the magnetic fixing ring 7 is fixedly connected to the right side wall of the installation plate 5. One end of the output shaft of the motor 9 penetrates through the vertical plate 3 and is fixedly connected to a gear 10. A toothed ring 11 is fixedly connected to the outer side wall of the rotating column 4. The toothed ring 11 is meshed with the gear 10. Two first inserting plates 12 are symmetrically and fixedly connected to the right side wall of the positioning column 6. A first pin hole 18 is opened on the right side of the outer side wall of the first inserting plate 12. An inner ring cover 13 and an outer ring cover 14 are arranged to the right of the positioning column 6. Two first connecting blocks 15 are symmetrically and fixedly connected to the right side of the inner side wall of the inner ring cover 13. A first slot 16 is opened on the left side wall of the first connecting block 15. The first connecting block 15 is inserted into the outer side wall of the first inserting plate 12 through the first slot 16. A first pin rod 17 is threadedly connected to the outer side wall of the first connecting block 15. Two second inserting plates 20 are symmetrically and fixedly connected to the outer side wall of the installation plate 5. A second pin hole 24 is opened on the right side of the outer side wall of the second inserting plate 20. Two second connecting blocks 21 are symmetrically and fixedly connected to the outer side wall of the outer ring cover 14. A second slot 22 is opened on the left side wall of the second connecting block 21. The second connecting block 21 is inserted into the outer side wall of the second inserting plate 20 through the second slot 22. A second pin rod 23 is threadedly connected to the outer side wall of the second connecting block 21; the annular soft ferrite workpiece 8 is sleeved on the positioning column 6, and the annular soft ferrite workpiece 8 is adsorbed and fixed by means of the magnetic fixing ring 7. The first connecting block 15 is inserted at the right end of the first inserting plate 12. The first pin rod 17 is rotated clockwise so that the first pin rod 17 is inserted into the first pin hole 18, locking the first connecting block 15 and the inner ring cover 13. The second connecting block 21 is inserted at the right end of the second inserting plate 20. The second pin rod 23 is rotated clockwise so that the second pin rod 23 is inserted into the second pin hole 24, locking the second connecting block 21 and the outer ring cover 14. At this time, an annular gap is formed between the inner ring cover 13 and the outer ring cover 14. The paint sprayed by the spray gun 2 passes through the annular gap and falls on the annular soft ferrite workpiece 8. The motor 9 drives the gear 10, the toothed ring 11, the rotating column 4, the installation plate 5 and the annular soft ferrite workpiece 8 to rotate, changing the spraying position, and during this process, the inner ring cover 13 and the outer ring cover 14 can provide an automatic shielding effect.

[0024] In this embodiment, specifically: one end of the first pin rod 17 away from the first connecting block 15 is fixedly connected to a first knob 19; it is convenient to turn the first pin rod 17.

[0025] In this embodiment, specifically: one end of the second pin rod 23 away from the second connecting block 21 is fixedly connected to a second knob 25; it is convenient to turn the second pin rod 23.

[0026] In this embodiment, specifically: a fixing plate 26 is fixedly connected to the left side wall of the vertical plate 3, and the bottom of the motor 9 is fixedly connected to the upper surface of the fixing plate 26; the fixing plate 26 can provide support for the motor 9.

[0027] In this embodiment, specifically: a switch button 27 is fixedly installed on the upper part of the left side wall of the vertical plate 3, and the electrical output end of the switch button 27 is electrically connected to the electrical input end of the motor 9 through a wire; it is convenient to control the working state of the motor 9.

[0028] In this embodiment, specifically: four fixing blocks 28 are symmetrically and fixedly connected to the bottom of the outer side wall of the bottom plate 1; it is convenient for the fixing blocks 28 to move synchronously with the bottom plate 1.

[0029] In this embodiment, specifically: a fixing hole 29 is formed on the lower surface of the fixing block 28; by means of the cooperation of an external screw and the fixing hole 29, the fixing block 28 can be locked on the workbench to prevent the bottom plate 1 from shifting.

[0030] The working principle of the present utility model is as follows: The annular soft ferrite workpiece 8 is sleeved on the positioning column 6, and the annular soft ferrite workpiece 8 is adsorbed and fixed by means of the magnetic fixing ring 7. The connecting block one 15 is inserted into the right end of the inserting plate one 12, and the pin rod one 17 is rotated clockwise so that the pin rod one 17 is inserted into the pin hole one 18 to lock the connecting block one 15 and the inner ring cover 13. The connecting block two 21 is inserted into the right end of the inserting plate two 20, and the pin rod two 23 is rotated clockwise so that the pin rod two 23 is inserted into the pin hole two 24 to lock the connecting block two 21 and the outer ring cover 14. At this time, an annular gap is formed between the inner ring cover 13 and the outer ring cover 14. The paint sprayed by the spray gun 2 passes through the annular gap and falls on the annular soft ferrite workpiece 8. The motor 9 drives the gear 10, the toothed ring 11, the rotating column 4, the mounting plate 5 and the annular soft ferrite workpiece 8 to rotate to change the spraying position. During this process, the inner ring cover 13 and the outer ring cover 14 can provide an automatic shielding effect, eliminating the need for workers to hold the shielding cover by hand and reducing the labor intensity of the workers.

[0031] Although the embodiments of the present utility model 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 principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic shielding device for annular soft ferrite spraying, including a shielding component, characterized in that: The shielding component includes a bottom plate (1) and a motor (9). On the right side of the upper surface of the bottom plate (1), a spray gun (2) is installed. On the left side of the upper surface of the bottom plate (1), a vertical plate (3) is fixedly connected. The right side wall of the vertical plate (3) is rotatably connected to a rotating column (4) through a bearing. On the right side wall of the rotating column (4), a mounting plate (5) is fixedly connected. In the middle of the right side wall of the mounting plate (5), a positioning column (6) is fixedly connected. A magnetic fixing ring (7) and an annular soft ferrite workpiece (8) are sequentially sleeved on the outer side wall of the positioning column (6). The left side wall of the magnetic fixing ring (7) is fixedly connected to the right side wall of the mounting plate (5). One end of the output shaft of the motor (9) penetrates through the vertical plate (3) and is fixedly connected to a gear (10). A toothed ring (11) is fixedly connected to the outer side wall of the rotating column (4). The toothed ring (11) is meshed with the gear (10). Two first inserting plates (12) are symmetrically fixedly connected to the right side wall of the positioning column (6). On the right side of the outer side wall of the first inserting plate (12), a first pin hole (18) is opened. An inner ring cover (13) and an outer ring cover (14) are arranged to the right of the positioning column (6). Two first connecting blocks (15) are symmetrically fixedly connected to the right side of the inner side wall of the inner ring cover (13). On the left side wall of the first connecting block (15), a first slot (16) is opened. The first connecting block (15) is inserted into the outer side wall of the first inserting plate (12) through the first slot (16). A first pin rod (17) is threadedly connected to the outer side wall of the first connecting block (15). Two second inserting plates (20) are symmetrically fixedly connected to the outer side wall of the mounting plate (5). On the right side of the outer side wall of the second inserting plate (20), a second pin hole (24) is opened. Two second connecting blocks (21) are symmetrically fixedly connected to the outer side wall of the outer ring cover (14). On the left side wall of the second connecting block (21), a second slot (22) is opened. The second connecting block (21) is inserted into the outer side wall of the second inserting plate (20) through the second slot (22). A second pin rod (23) is threadedly connected to the outer side wall of the second connecting block (21).

2. The automatic shielding device for annular soft ferrite spraying according to claim 1, wherein: One end of the first pin rod (17) far from the first connecting block (15) is fixedly connected to a first knob (19).

3. The automatic shielding device for annular soft ferrite spraying according to claim 1, wherein: One end of the second pin rod (23) far from the second connecting block (21) is fixedly connected to a second knob (25).

4. The automatic masking device for annular soft ferrite spraying according to claim 1, wherein: A fixing plate (26) is fixedly connected to the left side wall of the vertical plate (3). The bottom of the motor (9) is fixedly connected to the upper surface of the fixing plate (26).

5. The automatic shielding device for annular soft ferrite spraying according to claim 1, wherein: A switch button (27) is fixedly installed on the upper part of the left side wall of the vertical plate (3). The electrical output end of the switch button (27) is electrically connected to the electrical input end of the motor (9) through a wire.

6. The automatic shielding device for annular soft ferrite spraying according to claim 1, characterized in that: Four fixing blocks (28) are symmetrically fixedly connected to the bottom of the outer side wall of the bottom plate (1).

7. The automatic masking device for annular soft ferrite spraying according to claim 6, wherein: A fixing hole (29) is opened on the lower surface of the fixing block (28).

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