Magnet assembly integrated jig

By designing an integrated jig for magnet assembly, the integrated operation of pushing and joining magnetic blocks and bonding iron sheets was realized, which solved the problem of low efficiency of existing jigs and improved the production efficiency and accuracy of magnet assembly.

CN223941653UActive Publication Date: 2026-02-24XINYANG YEN SONIC TECH CO LTD
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Patent Information

Application Number
CN202520521804.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing magnet assembly fixtures require different fixtures for pushing and bonding magnetic blocks and bonding iron sheets, resulting in low assembly efficiency.

Method used

A magnet assembly integrated fixture was designed, including a magnet carrier, a push-fit cover plate, and an iron sheet pressing and ejection fixture. It can sequentially push and bond the magnet blocks and bond the iron sheets, and use the push-fitting block and the pressing and ejection block to achieve accurate positioning and bonding of the magnet blocks and iron sheets.

Benefits of technology

This improves the production efficiency of magnet assembly and ensures the accuracy and reliability of the magnetic block pushing and bonding process and the iron sheet bonding process.

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Abstract

The utility model relates to an integrated jig for magnet assembly. The integrated jig comprises a magnet carrier, a pushing cover plate and an iron sheet pressing and ejecting jig, the magnet carrier is provided with a plurality of magnet sliding grooves, one end of each magnet sliding groove is provided with a push-fit pressing groove, and the other end of each magnet sliding groove is provided with an opening. The push-close cover plate is slidably installed on the magnet carrier, a push-close shifting block is arranged on the push-close cover plate, and when the push-close cover plate slides on the magnet carrier, the push-close shifting block pushes the magnetic block in the magnet sliding groove into the push-close pressing groove and presses the magnetic block tightly; iron sheet pressing holes penetrating through the magnet carrier are formed in the bottom of the pushing pressing groove, and pressing ejection blocks matched with the iron sheet pressing holes are arranged on a bottom plate of the iron sheet pressing ejection jig. According to the magnet assembling integrated jig, the magnet pushing and bonding operation and the iron sheet bonding operation can be conducted in sequence, and the production efficiency of magnet assembling can be improved; in the magnetic block pushing and bonding process, the magnetic blocks are accurately positioned, and pushing and bonding are reliable; in the iron sheet bonding process, iron sheet positioning is accurate, and pressing bonding is reliable.
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Description

Technical Field

[0001] This utility model relates to magnet assembly technology, and in particular to an integrated magnet assembly fixture. Background Technology

[0002] Magnets are a widely used basic electronic and electrical component, primarily used in computers, mobile phones, televisions, communications, toys, audio equipment, automation equipment, and MRI. Currently, neodymium iron boron magnets are widely used as high-performance permanent magnets. In the production and processing of electronic products, diaphragms (microphone, headphone, speaker, etc.), and electroacoustic equipment, some equipment requires magnets that are not conventionally rectangular or circular shapes. Depending on the product processing requirements, magnets need to be combined into shapes and sizes suitable for the equipment.

[0003] The assembly process of magnets requires steps such as bonding magnetic blocks and bonding iron sheets. Existing magnet assembly fixtures require different fixtures for the two steps of bonding magnetic blocks and bonding iron sheets, resulting in low assembly efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated jig for assembling magnets, which can sequentially perform magnetic block pushing and bonding operations and iron sheet bonding operations, thereby improving the production efficiency of magnet assembly.

[0005] To address the aforementioned problems, this utility model provides an integrated magnet assembly fixture, comprising a magnet carrier, a push-fit cover plate, and an iron sheet pressing and ejection fixture. The magnet carrier has multiple parallel magnet grooves, one end of which has a push-fit groove adapted to the shape of the assembled magnets, and the other end of which is open. Magnet blocks to be pushed and bonded are sequentially placed within the magnet grooves. The push-fit cover plate is slidably mounted on the magnet carrier, and has push-fit blocks corresponding to each magnet groove. When the push-fit cover plate slides on the magnet carrier, the push-fit blocks push the magnet blocks within the magnet grooves into the push-fit grooves and press them firmly. The bottom of the push-fit groove has an iron sheet pressing hole penetrating the magnet carrier, and the bottom plate of the iron sheet pressing and ejection fixture has pressing and ejection blocks adapted to each iron sheet pressing hole.

[0006] The integrated magnet assembly fixture provided by this utility model also has the following technical features:

[0007] Furthermore, the opening end of the magnet slide is also provided with a push-and-close guide bevel.

[0008] Furthermore, the bottom of the magnet slide is also provided with through holes corresponding to the placement positions of each magnet block.

[0009] Furthermore, the magnet carrier has baffles on both sides, and the push-close cover is installed between the two baffles and can slide along the baffles on the magnet carrier.

[0010] Furthermore, the magnet carrier is provided with four or more of the magnet grooves.

[0011] Furthermore, the magnet carrier is provided with six of the magnet grooves.

[0012] Furthermore, the push-and-pull block is rectangular, and the height of the push-and-pull block is less than the depth of the magnet slide groove but greater than two-thirds of the depth of the magnet slide groove.

[0013] The present invention has the following advantages: The integrated jig for magnet assembly can sequentially perform magnetic block pushing and bonding and iron sheet bonding operations, which can improve the production efficiency of magnet assembly; the magnetic block is accurately positioned and reliably pushed and bonded during the magnetic block pushing and bonding process; the iron sheet is accurately positioned and reliably pressed and bonded during the iron sheet bonding process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the combined magnet in an embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the integrated magnet assembly fixture according to an embodiment of the present invention;

[0016] Figure 3 for Figure 2 Another structural diagram of the integrated magnet assembly fixture;

[0017] Figure 4 for Figure 2 Exploded view of the integrated magnet assembly fixture in the middle;

[0018] Figure 5 This is a schematic diagram of the bottom structure of the magnet carrier in an embodiment of this utility model. Detailed Implementation

[0019] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0020] like Figure 1As shown, the assembled magnet 100 includes magnetic blocks 101, 102, and 103, and an iron sheet 104. When assembling the magnet, magnetic blocks 101, 102, and 103 need to be pushed and glued together first, and then the iron sheet 104 is glued to the bottom of the assembled magnet. As shown in the figure, the outer contour of the iron sheet 104 is slightly smaller than the outer contour of the assembled magnet. The integrated magnet assembly fixture of this application is used to complete the assembly of the assembled magnet 100.

[0021] like Figures 2 to 5 In the embodiment of the integrated magnet assembly fixture of this utility model shown, the integrated magnet assembly fixture includes a magnet carrier 10, a push-fit cover plate 20, and an iron sheet pressing and ejection fixture 30; the magnet carrier 10 is provided with a plurality of parallel magnet grooves 11, one end of the magnet groove 11 is provided with a push-fit pressing groove 111 adapted to the shape of the assembled magnet 100, the other end of the magnet groove 11 is open, and the magnetic blocks to be pushed and bonded are placed sequentially in the magnet groove 11; the push-fit cover plate 20 is slidably mounted on the magnet On the carrier 10, the push-close cover plate 20 is provided with push-close blocks 21 corresponding to each magnet slide groove 11. When the push-close cover plate 20 slides on the magnet carrier 10, the push-close blocks 21 push the magnet blocks 101, 102, and 103 in the magnet slide groove 11 into the push-close pressing groove 111 and press them tightly. The bottom of the push-close pressing groove 111 is provided with iron sheet pressing holes 112 that penetrate the magnet carrier 10. The bottom plate 31 of the iron sheet pressing ejection fixture 30 is provided with pressing ejection blocks 32 that are adapted to each iron sheet pressing hole 112.

[0022] The integrated magnet assembly fixture described in this application involves first sequentially loading the magnet blocks to be assembled into the magnet slide groove 11 of the magnet carrier 10, then applying adhesive to the bonding surfaces of the magnet blocks, and then fastening the push-fit cover plate 20 onto the magnet carrier 10, causing the push-fit lever 21 to insert into the magnet slide groove 11 from its open end; pushing the push-fit cover plate 20 causes the push-fit lever 21 to move within the magnet slide groove 11 and push each magnet block into the push-fit pressing groove 111 for pressing and bonding, thereby facilitating and quickly completing the push-fit bonding of each magnet block; then flipping the magnet carrier 10 and the push-fit cover plate 20 together causes the magnet carrier to... With the bottom of 10 facing upwards, adhesive is applied to the bottom of the assembled magnet through the iron sheet pressing holes 112. Then, iron sheets 104 are pasted to the bottom of the assembled magnet through the iron sheet pressing holes 112. Next, the pressing and ejecting blocks 32 of the iron sheet pressing and ejecting fixture 30 are aligned with the iron sheet pressing holes 112. The pressing and ejecting blocks 32 are inserted into the corresponding iron sheet pressing holes 112 to press and bond the iron sheets 104 to the bottom of the assembled magnet, thereby completing the iron sheet bonding operation quickly and efficiently. The integrated magnet assembly fixture of this application can perform magnetic block pushing and bonding and iron sheet bonding operations in sequence, which can improve the production efficiency of magnet assembly.

[0023] In one embodiment of this application, preferably, the open end of the magnet slide 11 is also provided with a push-close guide bevel 113, which facilitates the insertion of the push-close lever 21 into the magnet slide 11 when the push-close cover 20 is fastened.

[0024] In one embodiment of this application, preferably, the bottom of the magnet slide 11 is also provided with through holes 114 corresponding to the placement positions of each magnet block, so as to facilitate the positioning of the magnet blocks when loading them.

[0025] In one embodiment of this application, preferably, the magnet carrier 10 is provided with baffles 12 on both sides, and the push-close cover 20 is installed between the two baffles 12 and can slide along the baffles 12 on the magnet carrier 10, so that the push-close cover 20 slides reliably on the magnet carrier.

[0026] In one embodiment of this application, preferably, the magnet carrier 10 is provided with four or more magnet slides 11; preferably, the magnet carrier 10 is provided with six magnet slides 11, which can simultaneously assemble multiple sets of magnetic blocks, resulting in high assembly efficiency.

[0027] In one embodiment of this application, preferably, the push-and-pull block 21 is rectangular, and the height of the push-and-pull block 21 is less than the depth of the magnet slide 11 and greater than two-thirds of the depth of the magnet slide 11, so that the push-and-pull block 21 does not contact the bottom of the magnet slide 11 and can reliably move each magnet block in the slide.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A magnet assembly jig, characterized in that, It includes a magnet carrier, a push-fit cover plate, and an iron sheet pressing and ejection fixture; the magnet carrier is provided with multiple parallel magnet grooves, one end of the magnet groove is provided with a push-fit groove adapted to the shape of the combined magnet, the other end of the magnet groove is open, and the magnetic blocks to be pushed and bonded are placed in the magnet groove in sequence. The push-close cover plate is slidably mounted on the magnet carrier. The push-close cover plate is provided with push-close blocks corresponding to each of the magnet slide grooves. When the push-close cover plate slides on the magnet carrier, the push-close blocks push the magnet blocks in the magnet slide grooves into the push-close pressing grooves and press them tightly. The bottom of the push-fit groove is provided with iron sheet pressing holes that penetrate the magnet carrier, and the bottom plate of the iron sheet pressing and ejection fixture is provided with pressing and ejection blocks that are adapted to each of the iron sheet pressing holes.

2. The integrated magnet assembly fixture according to claim 1, characterized in that: The opening end of the magnet slide is also provided with a push-and-close guide bevel.

3. The integrated magnet assembly fixture according to claim 2, characterized in that: The bottom of the magnet slide is also provided with through holes corresponding to the placement positions of each magnet block.

4. The integrated magnet assembly fixture according to claim 3, characterized in that: The magnet carrier has baffles on both sides, and the push-close cover is installed between the two baffles and can slide along the baffles on the magnet carrier.

5. The integrated magnet assembly fixture according to claim 4, characterized in that: The magnet carrier is provided with four or more magnet grooves.

6. The integrated magnet assembly fixture according to claim 5, characterized in that: The magnet carrier is provided with six magnet slots.

7. The integrated magnet assembly fixture according to claim 1, characterized in that: The push-and-pull block is rectangular, and its height is less than the depth of the magnet groove but greater than two-thirds of the depth of the magnet groove.