A magnetic core inclined silver dipping device and process method thereof

Through the tilt silver dipping device and process of the magnetic core, the combination of the inclined top and silver splitting parts is used to solve the problem of thin and adhesion of the silver layer, the formation of thicker silver layer and the anti-short circuit effect of the coil are achieved, and the applicability of the magnetic core is improved.

CN120149054BActive Publication Date: 2025-08-22JIANGXI CHENCHUANG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202510625185.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-08-22
Estimated Expiration
2045-05-15

AI Technical Summary

Technical Problem

The existing method of horizontally dipping the silver layer of magnetic cores results in thinner silver layer, which is not conducive to welding with the circuit board. The tilted dipping the silver core can easily lead to adhesion between the silver layers and short-circuit the coil.

Method used

The magnetic core is tilted silver dipping device, and the left and right plates of the magnetic core are contacted by the inclined top member, so that the magnetic core is in the left and right position for silver dipping. The silver layer is separated by the silver-dividing parts to prevent adhesion.

Benefits of technology

The thicker silver layer is achieved, which facilitates soldering with the circuit board and prevents coil short circuits, improving the applicability of the magnetic core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a magnetic core inclined silver dipping device and a process method thereof. The magnetic core inclined silver dipping device comprises: a silver dipping plate having a plurality of accommodating cavities, each of the accommodating cavities being provided with an adhesive, and part of the magnetic core being fixed in the accommodating cavities by the adhesive; an inclined top piece comprising an inclined top base plate and a plurality of inclined top blocks protruding from the inclined top base plate, each of the inclined top blocks corresponding to each of the magnetic cores one by one; a silver dividing piece comprising a silver dividing base plate and a first silver dividing plate, a second silver dividing plate and a third silver dividing plate protruding from the silver dividing base plate, the first silver dividing plate being able to abut and slide against the outer side surface of the left plate, the second silver dividing plate being able to abut and slide against the inner side surface of the left plate and the inner side surface of the right plate, and the third silver dividing plate being able to abut and slide against the outer side surface of the right plate, thereby forming a thicker silver layer and preventing short circuit between the two coils.
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Description

Technical Field

[0001] The present invention relates to the field of magnetic core silver dipping equipment, and in particular to a magnetic core inclined silver dipping device and a process method thereof. Background Art

[0002] After the magnetic core is formed, it needs to be silver-dipped. There are generally two existing silver-dipped processing methods, namely horizontal silver dipping of the magnetic core and inclined silver dipping of the magnetic core. However, the existing horizontal silver dipping method of the magnetic core will result in a thinner silver layer, which is not conducive to the welding of the magnetic core and the circuit board. Although the existing inclined silver dipping of the magnetic core can form a thicker silver layer, adjacent silver layers are prone to adhesion, which can easily cause a short circuit in the coil. Summary of the Invention

[0003] The object of the present invention is to provide a magnetic core inclined silver dipping device, which has the characteristics of being able to form a thicker silver layer and not easily causing short circuits between coils, and has good applicability.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A magnetic core tilting silver dipping device is used for dipping a magnetic core with silver paste. The magnetic core includes a left plate and a right plate spaced apart. The left plate has a left plate silver dipping surface, and the right plate has a right plate silver dipping surface. The device includes: a silver dipping plate having a plurality of accommodating cavities, each of which is provided with an adhesive. Part of the magnetic core is fixed in the accommodating cavity by the adhesive;

[0006] A tilting member includes a tilting base plate and a plurality of tilting blocks protruding from the tilting base plate, wherein each tilting block corresponds to each magnetic core one by one;

[0007] The silver-dividing member includes a silver-dividing base plate, and a first silver-dividing plate, a second silver-dividing plate, and a third silver-dividing plate protruding from the silver-dividing base plate, wherein the first silver-dividing plate can abut against and slide against the outer side surface of the left plate, the second silver-dividing plate can abut against and slide against the inner side surfaces of the left plate and the right plate, and the third silver-dividing plate can abut against and slide against the outer side surface of the right plate;

[0008] The magnetic core has a horizontal position, a left-leaning position, and a right-leaning position. The inclined top block abuts and pushes the left plate. When the magnetic core is in the left-leaning position, the inclined top block abuts and pushes the right plate. When the magnetic core is in the right-leaning position, the inclined top block abuts and pushes the left plate again. When the magnetic core is in the horizontal position.

[0009] Preferably, the silver-dipped plate further has a plurality of rotation reference blocks, each of the rotation reference blocks is fixed to the bottom surface of each of the accommodating cavities, and the rotation reference block can abut against the magnetic core.

[0010] Preferably, along the length direction of the magnetic core, the first silver dividing plate, the second silver dividing plate and the third silver dividing plate are all spaced apart, and the distance between the first silver dividing plate and the second silver dividing plate is equal to the thickness of the left plate, the length of the second silver dividing plate is equal to the distance between the left plate and the right plate, and the distance between the second silver dividing plate and the third silver dividing plate is equal to the thickness of the right plate.

[0011] Preferably, along the width direction of the magnetic core, the left plate has two left plate silver dipping grooves arranged at intervals, the right plate has two right plate silver dipping grooves arranged at intervals, and the first silver dividing plate is located between the two left plate silver dipping grooves, the second silver dividing plate is located between the two left plate silver dipping grooves and the two right plate silver dipping grooves, and the third silver dividing plate is located between the two right plate silver dipping grooves.

[0012] A magnetic core tilted silver dipping process method, using the magnetic core tilted silver dipping device, the magnetic core tilted silver dipping process method comprises the following steps:

[0013] S1, the silver-coated plate is located at the initial position with the accommodating cavity facing upward, adhesive is sprayed in the accommodating cavity, and part of the magnetic core is horizontally bonded in the accommodating cavity;

[0014] S2, moving the inclined ejector, the inclined ejector abuts against and pushes the left plate, and the magnetic core rotates from the horizontal position to the left inclined position;

[0015] S3, flipping and moving the silver-dip plate and the magnetic core, partially immersing the right plate in the silver paste to complete the first silver dipping;

[0016] S4, flipping and moving the silver-coated plate and the magnetic core to their initial positions, moving the inclined ejector, which contacts and pushes the right plate, causing the magnetic core to rotate from the left-leaning position to the right-leaning position, while simultaneously moving the inclined ejector block in contact with the silver-coated surface of the right plate from the inside to the outside, causing the inclined ejector block to push the silver paste on the silver-coated surface of the right plate to the outer side surface of the right plate;

[0017] S5, flipping and moving the silver-dip plate and the magnetic core, partially immersing the left plate in the silver paste to complete the second silver dipping;

[0018] S6, flipping and moving the silver-coated plate and the magnetic core to their initial positions, moving the inclined ejector, which contacts and pushes the left plate, and rotating the magnetic core from the right-leaning position to the horizontal position. At the same time, the contact position between the inclined ejector block and the silver-coated surface of the left plate moves from the inside to the outside, and the inclined ejector block pushes the silver paste on the silver-coated surface of the left plate to the outer side surface of the left plate;

[0019] S7, move the silver dividing piece, the first silver dividing plate separates the silver paste on the outer surface of the left plate into two parts, the second silver dividing plate separates the silver paste on the inner side of the left plate and the inner side of the right plate into two parts, and the third silver dividing plate separates the silver paste on the outer surface of the right plate into two parts.

[0020] Preferably, in step S2, the rotating reference block abuts against the magnetic core, and the rotation axis of the magnetic core rotating from the horizontal position to the left-leaning position is the abutting position of the rotating reference block and the magnetic core;

[0021] In step S4, the rotation reference block abuts against the magnetic core, and the rotation axis of the magnetic core rotating from the left-leaning position to the right-leaning position is the abutment position of the rotation reference block and the magnetic core;

[0022] In step S6 , the rotation reference block contacts the magnetic core, and the rotation axis of the magnetic core rotated from the right-inclined position to the horizontal position is the contact position between the rotation reference block and the magnetic core.

[0023] Preferably, in step S2, the magnetic core is positioned in the left-leaning position and then left to stand for 10-15 minutes to allow the adhesive to solidify.

[0024] Preferably, in step S4, after the silver-coated plate and the magnetic core are located at the initial positions, the adhesive is heated to de-adhere the adhesive;

[0025] In step S4, the magnetic core is positioned at the right tilted position and then left to stand for 10-15 minutes to allow the adhesive to solidify.

[0026] Preferably, in step S6, after the silver-coated plate and the magnetic core are located at the initial positions, the adhesive is heated to de-adhere the adhesive;

[0027] In step S6, the magnetic core is placed in a horizontal position and allowed to stand for 10-15 minutes to allow the adhesive to solidify.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] The above technical solution provides a magnetic core inclined silver dipping device, which respectively abuts the left plate and the right plate of the magnetic core through the inclined top piece, so that the magnetic core is in the left inclined position and the right inclined position. At this time, the inclined magnetic core is dipped with silver paste, so that a thicker silver layer can be obtained; finally, by moving the silver dividing piece, the first silver dividing plate abuts and slides against the outer side surface of the left plate, thereby dividing the outer side surface of the left plate into two parts, the second silver dividing plate abuts and slides against the inner side surface of the left plate and the inner side surface of the right plate, thereby dividing the silver paste on the inner side surface of the left plate and the inner side surface of the right plate into two parts, and the third silver dividing plate abuts and slides against the outer side surface of the right plate, thereby dividing the silver paste on the outer side surface of the right plate into two parts, thereby preventing short circuit caused by adhesion of silver paste. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A schematic diagram of the assembly of a magnetic core and a silver-coated plate provided in an embodiment of the present invention;

[0031] Figure 2 A schematic cross-sectional view of a magnetic core and a silver-coated plate provided in an embodiment of the present invention;

[0032] Figure 3 A schematic diagram of a tilted ejector provided in an embodiment of the present invention;

[0033] Figure 4 A schematic diagram of a silver dividing piece provided in an embodiment of the present invention;

[0034] Figure 5 A schematic diagram of a magnetic core provided in an embodiment of the present invention;

[0035] Figure 6 Schematic diagrams of the magnetic core and the inclined top block provided in different steps according to an embodiment of the present invention;

[0036] Figure 7 Schematic diagram of the magnetic core and silver separation plate provided in different steps according to an embodiment of the present invention;

[0037] Figure 8 A schematic diagram of a magnetic core and silver paste provided in an embodiment of the present invention;

[0038] Figure 9 Schematic diagram of the magnetic core, silver paste, and circuit board provided in an embodiment of the present invention.

[0039] 1. Magnetic core; 11. Left plate; 111. Outer side surface of left plate; 112. Inner side surface of left plate; 113. Silver-dipping groove of left plate; 114. Silver-dipping surface of left plate; 12. Right plate; 121. Outer side surface of right plate; 122. Inner side surface of right plate; 123. Silver-dipping groove of right plate; 124. Silver-dipping surface of right plate; 2. Silver-dipping plate; 21. Accommodating cavity; 22. Rotating reference block; 3. Slanted top piece; 31. Slanted top base plate; 32. Slanted top block; 4. Silver dividing piece; 41. Silver dividing base plate; 42. First silver dividing plate; 43. Second silver dividing plate; 44. Third silver dividing plate; 5. Silver paste; 6. Circuit board. DETAILED DESCRIPTION

[0040] The present invention will be described in more detail below with reference to the accompanying drawings. It should be noted that the description of the present invention with reference to the accompanying drawings is merely illustrative and non-limiting. Various embodiments can be combined with each other to form other embodiments not shown in the following description.

[0041] See also Figures 1 to 9 The magnetic core inclined silver dipping device includes a silver dipping plate 2, an inclined top piece 3, and a silver dividing piece 4.

[0042] The silver-dip plate 2 has a plurality of accommodating cavities 21, each of which is provided with an adhesive, and part of the magnetic core 1 is fixed in the accommodating cavity 21 by the adhesive; the inclined top member 3 includes an inclined top base plate 31, and a plurality of inclined top blocks 32 protruding from the inclined top base plate 31, and each inclined top block 32 corresponds to each magnetic core 1 one by one; the silver-dividing member 4 includes a silver-dividing base plate 41, and a first silver-dividing plate 42, a second silver-dividing plate 43, and a third silver-dividing plate 44 protruding from the silver-dividing base plate 41, and the first silver-dividing plate 42 can be connected to the outer surface of the left plate The side surface 111 abuts and slides, the second silver dividing plate 43 can abut and slide with the inner side surface 112 of the left plate and the inner side surface 122 of the right plate, and the third silver dividing plate 44 can abut and slide with the outer side surface 121 of the right plate; the magnetic core 1 has a horizontal position, a left-leaning position, and a right-leaning position, the inclined top block 32 abuts and pushes the left plate 11, the magnetic core 1 is in the left-leaning position, the inclined top block 32 abuts and pushes the right plate 12, the magnetic core 1 is in the right-leaning position, the inclined top block 32 abuts and pushes the left plate 11 again, and the magnetic core 1 is in the horizontal position.

[0043] The present embodiment provides a magnetic core inclined silver-dip device, which abuts the left plate 11 and the right plate 12 of the magnetic core 1 respectively through the inclined top member 3, so that the magnetic core 1 is in the left-inclined position and the right-inclined position. At this time, the inclined magnetic core 1 is dipped with silver by the silver paste 5, so that a thicker silver layer can be obtained; finally, by moving the silver dividing member 4, the first silver dividing plate 42 abuts and slides against the outer side surface 111 of the left plate, thereby dividing the outer side surface 111 of the left plate into two parts, the second silver dividing plate 43 abuts and slides against the inner side surface 112 of the left plate and the inner side surface 122 of the right plate, thereby dividing the silver paste 5 on the inner side surface 112 of the left plate and the inner side surface 122 of the right plate into two parts, and the third silver dividing plate 44 abuts and slides against the outer side surface 121 of the right plate, thereby dividing the silver paste 5 on the outer side surface 121 of the right plate into two parts, thereby preventing short circuit caused by adhesion of the silver paste 5.

[0044] The magnetic core tilted silver dipping device provided in this embodiment can be used for Figure 5 The magnetic core 1 shown includes a left plate 11, a right plate 12, two winding posts, and two coils. The left plate 11 and the right plate 12 are spaced apart along the length, and the two winding posts are located between the left plate 11 and the right plate 12. The two winding posts are spaced apart along the width, and each winding post is wound around a coil.

[0045] The left plate 11 has a left silver-coated surface 114, which is provided with two left silver-coated grooves 113 spaced apart along the width of the left plate. The right plate 12 has a right silver-coated surface 124, which is provided with two right silver-coated grooves 123 spaced apart along the width of the right plate. The ends of one coil are located in one left silver-coated groove 113 and one right silver-coated groove 123, while the ends of the other coil are located in the other left silver-coated groove 113 and the other right silver-coated groove 123. Electrical contact must not be allowed between the two coils, otherwise a short circuit would occur.

[0046] It can be imagined that when the magnetic core 1 is in the left-leaning position, the right plate 12 is dipped in silver. Specifically, the right plate silver-dipped surface 124, the right plate silver-dipped groove 123, and part of the right plate outer side 121 and part of the right plate inner side 122 are immersed in silver paste. The silver-dipped process is to form a silver layer in the right plate silver-dipped groove 123. However, in the actual silver-dipped process, the right plate silver-dipped surface 124, part of the right plate outer side 121, and part of the right plate inner side 122 will also be adhered to silver paste. If the silver paste adheres, it will cause the two coils to short-circuit. Please refer to Figure 7 In order to solve this problem, this embodiment adopts the method of moving the silver dividing piece 4 after the magnetic core 1 is silver-coated, so that the first silver dividing plate 42 abuts and slides against the outer side surface 111 of the left plate, thereby dividing the outer side surface 111 of the left plate into two parts, and the second silver dividing plate 43 abuts and slides against the inner side surface 112 of the left plate and the inner side surface 122 of the right plate, thereby dividing the silver paste 5 on the inner side surface 112 of the left plate and the inner side surface 122 of the right plate into two parts, and the third silver dividing plate 44 abuts and slides against the outer side surface 121 of the right plate, thereby dividing the silver paste 5 on the outer side surface 121 of the right plate into two parts, thereby preventing the short circuit caused by the adhesion of the silver paste 5.

[0047] See also Figures 1 to 3 The multiple accommodating cavities 21 on the silver-dip plate 2 can be arranged in multiple rows and columns, and correspondingly, the inclined top blocks 32 are also arranged in multiple rows and columns.

[0048] The adhesive may be a pyrolytic adhesive, which has an adhesive effect when solidified and gradually decreases in viscosity as the temperature rises when heated.

[0049] In order to ensure that the magnetic core 1 can rotate at a specified position, the silver-dipped plate 2 further has a plurality of rotation reference blocks 22 . Each rotation reference block 22 is fixed to the bottom surface of each accommodating cavity 21 , and the rotation reference block 22 can abut against the magnetic core 1 .

[0050] Specifically, the rotating reference block 22 can be triangular in shape, and can abut against the winding post of the magnetic core 1 , and the portion where the rotating reference block 22 abuts against the winding post can be rounded to reduce wear of the magnetic core 1 during rotation.

[0051] See also Figure 4 and Figure 7 Along the length direction of the magnetic core 1, the first silver dividing plate 42, the second silver dividing plate 43, and the third silver dividing plate 44 are all arranged at intervals, and the distance between the first silver dividing plate 42 and the second silver dividing plate 43 is equal to the thickness of the left plate 11, the length of the second silver dividing plate 43 is equal to the distance between the left plate 11 and the right plate 12, and the distance between the second silver dividing plate 43 and the third silver dividing plate 44 is equal to the thickness of the right plate 12.

[0052] The first silver dividing plate 42 is located between the two left plate silver dipping grooves 113 , the second silver dividing plate 43 is located between the two left plate silver dipping grooves 113 and the two right plate silver dipping grooves 123 , and the third silver dividing plate 44 is located between the two right plate silver dipping grooves 123 .

[0053] It can be seen that through the separation of the first silver dividing plate 42, the second silver dividing plate 43, and the third silver dividing plate 44, the silver paste in the two left plate silver dipping grooves 113 will not stick to each other, and the silver paste in the two right plate silver dipping grooves 123 will not stick to each other, ultimately preventing the two coils from short-circuiting.

[0054] This embodiment also provides a magnetic core tilted silver dipping process method, comprising the following steps:

[0055] S1: The silver-coated plate 2 is in its initial position with the accommodating cavity 21 facing upward. Adhesive is sprayed inside the accommodating cavity 21 to horizontally bond part of the magnetic core 1 to the accommodating cavity 21. Specifically, the portion of the left plate 11 with the left plate silver-coated groove 113 needs to be outside the accommodating cavity 21, and the portion of the left plate 12 with the right plate silver-coated groove 123 needs to be outside the accommodating cavity 21.

[0056] S2, move the tilted lift member 3, the tilted lift member 3 abuts and pushes the left plate 11, and the magnetic core 1 rotates from the horizontal position to the left tilted position;

[0057] S3, flip and move the silver-coated plate 2 and the magnetic core 1, and immerse a portion of the right plate 12 in the silver paste 5 to complete the first silver coating; specifically, the portion of the right plate 12 refers to the right plate silver-coated surface 124, the right plate silver-coated groove 123, and a portion of the right plate outer side surface 121 and a portion of the right plate inner side surface 122;

[0058] S4, flip and move the silver-coated plate 2 and the magnetic core 1 to their initial positions, move the inclined ejector 3, the inclined ejector 3 abuts and pushes the right plate 12, and the magnetic core 1 rotates from the left-leaning position to the right-leaning position. At the same time, the abutment position of the inclined ejector block 32 and the silver-coated surface 124 of the right plate moves from the inside to the outside, and the inclined ejector block 32 pushes the silver paste 5 on the silver-coated surface 124 of the right plate to the outer side surface 121 of the right plate;

[0059] S5, flip and move the silver-dipped plate 2 and the magnetic core 1, and immerse a portion of the left plate 11 in the silver paste 5 to complete the second silver dipping; specifically, the portion of the left plate 11 refers to the left plate silver-dipped surface 114, the left plate silver-dipped groove 113, and a portion of the left plate outer side surface 111 and a portion of the left plate inner side surface 112;

[0060] S6, flip and move the silver-sticking plate 2 and the magnetic core 1 to the initial position, move the inclined top piece 3, the inclined top piece 3 abuts and pushes the left plate 11, the magnetic core 1 rotates from the right-inclined position to the horizontal position, and at the same time, the abutment position of the inclined top block 32 and the silver-sticking surface 114 of the left plate moves from the inside to the outside, and the inclined top block 32 pushes the silver paste 5 on the silver-sticking surface 114 of the left plate to the outer side surface 111 of the left plate.

[0061] It should be noted that the side of the right plate 12 close to the left plate 11 is the inner side, and the side of the right plate 12 away from the left plate 11 is the outer side. Figure 6 In the third and fourth process diagrams, in the third process diagram, the inclined top block 32 abuts against the inner side of the silver-coated surface 124 of the right plate, and in the fourth process diagram, the inclined top block 32 abuts against the outer side of the silver-coated surface 124 of the right plate. Therefore, in step S4, the movement of the inclined top block 32 from the inner side to the outer side of the silver-coated surface 124 of the right plate refers to the movement of the inclined top block 32 from the inner side to the outer side along the silver-coated surface 124 of the right plate. It is conceivable that after the first silver coating, silver paste may also be adhered to the silver-coated surface 124 of the right plate. By moving the inclined top block 32, the silver paste on the silver-coated surface 124 of the right plate can be pushed to the outer side surface 121 of the right plate, thereby achieving two important functions.

[0062] For the first role, see Figure 8 and Figure 9 Since the inclined top block 32 can push the silver paste on the silver-stained surface 124 of the right plate to the outer side surface 121 of the right plate, a thicker silver paste 5 can be formed on the outer side surface 121 of the right plate, and the silver paste 5 can protrude from the outer side surface 121 of the right plate. The silver paste 5 needs to be welded to the circuit board 6, so a thicker silver paste 5 can be more conveniently welded to the circuit board 6.

[0063] For the second role, see Figure 9 Before soldering the magnetic core 1 and the circuit board 6, the magnetic core 1 needs to be placed on the circuit board 6, and the inclined top block 32 can push the silver paste on the silver-sticking surface 124 of the right plate to the outer side surface 121 of the right plate, so that the silver-sticking surface 124 of the right plate basically has no silver paste, and the silver paste in the silver-sticking groove 123 of the right plate is flush with the silver-sticking surface 124 of the right plate, that is, the silver-sticking surface 124 of the right plate is flat and tidy. At this time, the magnetic core 1 is placed on the circuit board 6, and the silver-sticking surface 124 of the right plate can fit tightly with the circuit board 6, which further facilitates the soldering of the magnetic core 1 and the circuit board 6.

[0064] The effect of step S6 is the same as that of step S4 and will not be described again here.

[0065] In step S2, the rotating reference block 22 abuts against the magnetic core 1, and the rotation axis of the magnetic core 1 rotated from the horizontal position to the left-leaning position is the abutment position between the rotating reference block 22 and the magnetic core 1; in step S4, the rotating reference block 22 abuts against the magnetic core 1, and the rotation axis of the magnetic core 1 rotated from the left-leaning position to the right-leaning position is the abutment position between the rotating reference block 22 and the magnetic core 1; in step S6, the rotating reference block 22 abuts against the magnetic core 1, and the rotation axis of the magnetic core 1 rotated from the right-leaning position to the horizontal position is the abutment position between the rotating reference block 22 and the magnetic core 1.

[0066] It can be imagined that during the rotation of the magnetic core 1, the rotating reference block 22 can serve as a support and rotation center, preventing the magnetic core 1 from moving arbitrarily in the accommodating cavity 21 and affecting subsequent silver sticking, and it is also easier to control the rotation angle of the magnetic core 1.

[0067] The magnetic core tilted silver dipping process method provided in this embodiment further includes the following steps:

[0068] S7, move the silver dividing piece 4, the first silver dividing plate 42 separates the silver paste 5 on the outer side surface 111 of the left plate into two parts, the second silver dividing plate 43 separates the silver paste 5 on the inner side surface 112 of the left plate and the inner side surface 122 of the right plate into two parts, and the third silver dividing plate 44 separates the silver paste on the outer side surface 121 of the right plate into two parts.

[0069] It can be imagined that through step S7, the silver paste in the two left plate silver dipping tanks 113 can be divided into two parts, and the silver paste in the two right plate silver dipping tanks 123 can be divided into two parts, thereby preventing the two coils from short-circuiting.

[0070] In step S2, the magnetic core 1 is positioned at the left tilt position and then left to stand for 10-15 minutes to allow the adhesive to solidify. After the adhesive solidifies, it can prevent the magnetic core 1 from moving during flipping or moving, thereby facilitating subsequent silvering.

[0071] In step S4, after the silver-coated plate 2 and the magnetic core 1 are in their initial positions, the adhesive is heated to detackify the adhesive; after the adhesive detackifies, the magnetic core 1 can be rotated more conveniently. It should be noted that detackification here does not mean complete detackification of the adhesive, but rather partial detackification, that is, the adhesive can prevent the magnetic core 1 from moving itself, but can also ensure that the magnetic core 1 can rotate under the action of the inclined top block 32.

[0072] In step S4, the magnetic core 1 is placed in the right tilted position and allowed to stand for 10-15 minutes to allow the adhesive to solidify. After the adhesive solidifies, it can prevent the magnetic core 1 from moving during flipping or moving, thereby facilitating subsequent silver coating.

[0073] In step S6, after the silver-coated plate 2 and the magnetic core 1 are in their initial positions, the adhesive is heated to detackify the adhesive; after the adhesive detackifies, the magnetic core 1 can be rotated more conveniently. It should be noted that detackification here does not mean complete detackification of the adhesive, but rather partial detackification, that is, the adhesive can prevent the magnetic core 1 from moving itself, but can also ensure that the magnetic core 1 can rotate under the action of the inclined top block 32.

[0074] In step S6, the magnetic core 1 is placed in a horizontal position and allowed to stand for 10-15 minutes to allow the adhesive to solidify. After the adhesive solidifies, it can prevent the magnetic core 1 from moving during flipping or moving, thereby facilitating subsequent silver separation.

[0075] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A magnetic core tilting silver-dip device for silver-dipped magnetic cores (1) and silver paste (5), wherein the magnetic core (1) comprises a left plate (11) and a right plate (12) spaced apart, wherein the left plate (11) has a left plate silver-dipped surface (114), and the right plate (12) has a right plate silver-dipped surface (124), and wherein: include: The silver-coated plate (2) has a plurality of accommodating cavities (21), each of the accommodating cavities (21) is provided with an adhesive, and a portion of the magnetic core (1) is fixed in the accommodating cavity (21) by the adhesive; A tilting member (3) comprises a tilting substrate (31) and a plurality of tilting blocks (32) protruding from the tilting substrate (31), wherein each tilting block (32) corresponds to each magnetic core (1) one by one; The silver-dividing member (4) comprises a silver-dividing substrate (41), and a first silver-dividing plate (42), a second silver-dividing plate (43), and a third silver-dividing plate (44) protruding from the silver-dividing substrate (41), wherein the first silver-dividing plate (42) can abut against and slide on the outer side surface (111) of the left plate, the second silver-dividing plate (43) can abut against and slide on the inner side surface (112) of the left plate and the inner side surface (122) of the right plate, and the third silver-dividing plate (44) can abut against and slide on the outer side surface (121) of the right plate; The magnetic core (1) has a horizontal position, a left-leaning position, and a right-leaning position. The inclined top block (32) abuts against and pushes the left plate (11). When the magnetic core (1) is in the left-leaning position, the inclined top block (32) abuts against and pushes the right plate (12). When the magnetic core (1) is in the right-leaning position, the inclined top block (32) abuts against and pushes the left plate (11) again. When the magnetic core (1) is in the horizontal position, 2. The magnetic core tilted silver dipping device according to claim 1, characterized in that: The silver-dip plate (2) further comprises a plurality of rotation reference blocks (22), each of the rotation reference blocks (22) being fixed to the bottom surface of each of the accommodating cavities (21), and the rotation reference blocks (22) are capable of abutting against the magnetic core (1).

3. The magnetic core tilted silver dipping device according to claim 1, characterized in that: Along the length direction of the magnetic core (1), the first silver dividing plate (42), the second silver dividing plate (43), and the third silver dividing plate (44) are all spaced apart, and the distance between the first silver dividing plate (42) and the second silver dividing plate (43) is equal to the thickness of the left plate (11), the length of the second silver dividing plate (43) is equal to the distance between the left plate (11) and the right plate (12), and the distance between the second silver dividing plate (43) and the third silver dividing plate (44) is equal to the thickness of the right plate (12).

4. The magnetic core tilted silver dipping device according to claim 1, characterized in that: Along the width direction of the magnetic core (1), the left plate (11) has two left plate silver dipping grooves (113) arranged at intervals, the right plate (12) has two right plate silver dipping grooves (123) arranged at intervals, and the first silver dividing plate (42) is located between the two left plate silver dipping grooves (113), the second silver dividing plate (43) is located between the two left plate silver dipping grooves (113) and the two right plate silver dipping grooves (123), and the third silver dividing plate (44) is located between the two right plate silver dipping grooves (123).

5. A magnetic core tilt silver dipping process method, characterized in that: The magnetic core tilted silver dipping device according to any one of claims 1 to 4 is used, and the magnetic core tilted silver dipping process method comprises the following steps: S1, the silver-coated plate (2) is located at the initial position, and the accommodating cavity (21) faces upward, and an adhesive is sprayed in the accommodating cavity (21), and a portion of the magnetic core (1) is horizontally bonded in the accommodating cavity (21); S2, moving the inclined top piece (3), the inclined top piece (3) abuts against and pushes the left plate (11), and the magnetic core (1) rotates from the horizontal position to the left-inclined position; S3, flipping and moving the silver-dip plate (2) and the magnetic core (1), and partially immersing the right plate (12) in the silver paste (5) to complete the first silver dipping; S4, flip and move the silver-coated plate (2) and the magnetic core (1) to the initial position, move the inclined top piece (3), the inclined top piece (3) abuts and pushes the right plate (12), the magnetic core (1) rotates from the left-leaning position to the right-leaning position, and at the same time, the abutting position of the inclined top block (32) and the silver-coated surface (124) of the right plate moves from the inside to the outside, and the inclined top block (32) pushes the silver paste (5) on the silver-coated surface (124) of the right plate to the outer side surface (121) of the right plate; S5, flipping and moving the silver-dip plate (2) and the magnetic core (1), and partially immersing the left plate (11) in the silver paste (5) to complete the second silver dipping; S6, flip and move the silver-coated plate (2) and the magnetic core (1) to the initial position, move the inclined top piece (3), the inclined top piece (3) abuts and pushes the left plate (11), the magnetic core (1) rotates from the right-leaning position to the horizontal position, and at the same time, the abutting position of the inclined top block (32) and the silver-coated surface (114) of the left plate moves from the inside to the outside, and the inclined top block (32) pushes the silver paste (5) on the silver-coated surface (114) of the left plate to the outer side surface (111) of the left plate; S7, move the silver dividing piece (4), the first silver dividing plate (42) divides the silver paste (5) on the outer side surface (111) of the left plate into two parts, the second silver dividing plate (43) divides the silver paste (5) on the inner side surface (112) of the left plate and the inner side surface (122) of the right plate into two parts, and the third silver dividing plate (44) divides the silver paste on the outer side surface (121) of the right plate into two parts.

6. The magnetic core tilted silver dipping process according to claim 5, characterized in that: In step S2, the rotating reference block (22) abuts against the magnetic core (1), and the rotation axis of the magnetic core (1) rotating from the horizontal position to the left-leaning position is the abutment position of the rotating reference block (22) and the magnetic core (1); In step S4, the rotating reference block (22) abuts against the magnetic core (1), and the rotation axis of the magnetic core (1) rotating from the left-leaning position to the right-leaning position is the abutting position of the rotating reference block (22) and the magnetic core (1); In step S6, the rotating reference block (22) abuts against the magnetic core (1), and the rotation axis of the magnetic core (1) rotating from the right-leaning position to the horizontal position is the abutting position of the rotating reference block (22) and the magnetic core (1).

7. The magnetic core tilted silver dipping process according to claim 5, characterized in that: In step S2, the magnetic core (1) is positioned in the left-leaning position and then left to stand for 10-15 minutes to allow the adhesive to solidify.

8. The magnetic core tilted silver dipping process according to claim 5, characterized in that: In step S4, after the silver-coated plate (2) and the magnetic core (1) are located at the initial positions, the adhesive is heated to de-adhere the adhesive; In step S4, the magnetic core (1) is positioned at the right tilt position and then left to stand for 10-15 minutes to allow the adhesive to solidify.

9. The magnetic core inclined silver dipping process according to claim 5, characterized in that: In step S6, after the silver-coated plate (2) and the magnetic core (1) are located at the initial positions, the adhesive is heated to de-adhere the adhesive; In step S6, the magnetic core (1) is placed in a horizontal position and then left to stand for 10-15 minutes to allow the adhesive to solidify.

Citation Information

Patent Citations

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