Turnover material box for electronic parts

By designing turnover boxes for electronic components, the problem of time-consuming and labor-intensive manual switching of boxes in inductor manufacturing was solved, realizing automated turnover of boxes and product protection, and improving production efficiency and quality.

CN224198233UActive Publication Date: 2026-05-05COILTEC TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COILTEC TECH (SUZHOU) CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the material box needs to be frequently switched manually during the inductor manufacturing process, which is time-consuming and labor-intensive, and the products are prone to deformation, making it difficult to meet the requirements of high efficiency and product quality in automated production.

Method used

A turnover box for electronic components has been designed, comprising a base, a lifting plate, and positioning posts. The positioning slots and positioning posts enable stable positioning and neat stacking of the lead frame. Combined with the cover and cover, it provides protection, adapts to the clamping direction of different equipment, and reduces manual operation.

Benefits of technology

It enables automated turnover of material boxes, reduces manual operation, lowers the risk of product deformation, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production and manufacturing of electronic components, in particular to a turnover material box for electronic components, which comprises a base, a material box body and a material box cover. The jacking plate is arranged on the upper end face of the base; the positioning columns are used for fixing the lead frame, the positioning columns penetrate through the jacking plate to be perpendicularly installed on the upper end face of the base, the number of the positioning columns is multiple, the lead frame with a coil is placed on the jacking plate through the positioning columns, the positioning columns can conveniently position the lead frame, and the position of the lead frame is prevented from deviating; the plurality of lead frames can be conveniently and neatly stacked together, the lead frames can be conveniently lifted by the jacking plate, so that the lead frames can be conveniently clamped by equipment behind the lead frames, and the material box body can be conveniently fixed by winding and cutting equipment, welding spot detection equipment, winding and dispensing equipment and cold-pressed coil feeding equipment through positioning rods in different directions and positions by the positioning grooves.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic component manufacturing technology, specifically relating to a turnover box for electronic components. Background Technology

[0002] Inductor production involves several complex processes, including winding, soldering, and packaging. In the winding process, the wires need to be precisely wound and placed on a wire rack. The semi-finished inductors require temporary storage, and the material box must provide stable support and protection to prevent deformation or damage. In the soldering and packaging processes, the inductors need to be accurately positioned and transferred, and the material box must be easy to pick up, place, and pass to improve production efficiency and product quality.

[0003] With the widespread application of automated production technology in inductor manufacturing, higher requirements have been placed on the design and function of the material box; in the existing technology, the coil turnover process from the winding section to the cold pressing section is as follows:

[0004] 1. Wire winding and cutting equipment: Uses fork A, which switches the material box for turnover;

[0005] 2. Weld joint inspection equipment: Uses feed fork A, and feed box switches to feed fork A for turnover;

[0006] 3. Wire winding and dispensing equipment: Uses material fork B, and switches between material boxes and material fork B for turnover;

[0007] 4. Cold-pressed coil feeding equipment: uses feed fork B, with a tray for switching feed fork B for turnover;

[0008] Because different equipment has different forks, manual switching of material boxes is required for turnover, which is time-consuming and labor-intensive, and can easily cause product deformation. Therefore, a turnover material box for electronic components is needed to solve the above problems. Summary of the Invention

[0009] To address the aforementioned technical problems, this utility model provides a turnover box for electronic components, thereby resolving the existing market issues mentioned in the background section.

[0010] To achieve the above objectives, the technical solution of this utility model is as follows:

[0011] A turnover box for electronic components, the box body comprising:

[0012] A base, wherein positioning grooves are provided on both sides of the base;

[0013] A lifting plate is installed on the upper surface of the base;

[0014] Positioning posts are used to fix the guide frame. The positioning posts are vertically installed on the upper surface of the base through the lifting plate. Several positioning posts are provided.

[0015] Through the above technical solution, the lead frame with coil is placed on the lifting plate by positioning columns. The positioning columns facilitate the positioning of the lead frame to avoid displacement of the lead frame and also facilitate the keeping of the lead frame neat when several lead frames are stacked together. The lifting plate facilitates the lifting of the lead frame so that the subsequent equipment can clamp the lead frame. The positioning slot is suitable for use by winding cutting equipment, solder joint detection equipment, winding glue dispensing equipment, and cold pressing coil feeding equipment to fix the material box body by positioning rods in different directions.

[0016] As a preferred embodiment of this utility model, the positioning groove is a V-shaped groove with a rounded top end, and there are several positioning grooves.

[0017] As a preferred embodiment of this utility model, at least two positioning grooves are provided, and the two positioning grooves are opposite to each other and arranged diagonally.

[0018] The above technical solution uses a V-shaped groove to enlarge the opening area, which facilitates the clamping of the positioning rod. The positioning grooves are arranged opposite each other and diagonally to be applicable to / universal equipment in different processes, because the clamping directions of each equipment are different, and it is necessary to meet the requirements of each process equipment.

[0019] As a preferred embodiment of this utility model, the lifting plate is provided with a plurality of through holes, the number of through holes being the same as the number of positioning posts, and the diameter of the through holes being larger than the diameter of the positioning posts.

[0020] With the above technical solution, the positioning post passes through the through hole, and the diameter of the through hole needs to be larger than the diameter of the positioning post. The purpose is to facilitate the upward sliding of the lifting plate and avoid jamming, which would affect the sliding.

[0021] As a preferred embodiment of the present invention, the material box body further includes a cover sleeved on the base and a lid mounted on the cover, wherein the cover and the lid are adapted to each other.

[0022] Through the above technical solution, the outer shell and top cover play a protective role. When there is excess inventory (WIP), the products do not need to be circulated on the equipment. Instead, the products need to be covered with the shell and placed on the shelf to protect them from contamination.

[0023] As a preferred embodiment of this utility model, a sliding piece is provided at the corner of the lower end face of the base, and the sliding piece is made of metal.

[0024] Through the above technical solution, the sliding plate is made of metal material, which has a certain degree of smoothness and facilitates its transfer between devices.

[0025] As a preferred embodiment of this utility model, the positioning posts are provided in at least two sets, with at least four posts in each set.

[0026] The above technical solution, along with the rectangular shape of the four positioning posts, facilitates the fixing of the wire frame.

[0027] As a preferred embodiment of this utility model, the lifting plate is made of metal, the base is made of polymer, and the area of ​​the lifting plate is smaller than the area of ​​the base.

[0028] The above technical solution, which uses a high-molecular polymer base, helps to save costs.

[0029] As a preferred embodiment of this utility model, the top end of the positioning post is in the shape of an annular guide slope.

[0030] The above technical solution allows for the placement of the wire frame in a ring-shaped inclined surface, while avoiding punctures or bumps to the wire frame.

[0031] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0032] The lead frame with coil is placed on the lifting plate by positioning posts. The positioning posts facilitate the positioning of the lead frame to avoid displacement and also help to keep it neat when several lead frames are stacked together. The lifting plate makes it easy to lift the lead frame for subsequent equipment to clamp it. The positioning slot is suitable for use with winding cutting equipment, solder joint inspection equipment, winding glue dispensing equipment, and cold-pressed coil feeding equipment. The material box body is fixed by positioning rods in different directions.

[0033] Replace the fork with a material box to reduce manual material handling and product deformation issues, and eliminate the original material box;

[0034] Reduce manual handling of products, decrease product deformation, and improve product turnover efficiency. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic diagram of the structure of this utility model;

[0037] Figure 2 For the present utility model Figure 1 Top view in the middle;

[0038] Figure 3 For the present utility model Figure 1 The bottom view in the middle;

[0039] Figure 4 For the present utility model Figure 1 A schematic diagram of the cover structure.

[0040] 1. Base; 11. Positioning groove; 12. Cover; 13. Cover; 14. Sliding piece; 15. Placement groove; 2. Lifting plate; 21. Through hole; 3. Positioning post; 4. Wire guide. Detailed Implementation

[0041] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0042] The present invention provides the following embodiments:

[0043] A turnover box for electronic components, the box body comprising:

[0044] Base 1, with positioning grooves 11 on both sides of base 1;

[0045] Lifting plate 2 is installed on the upper surface of base 1;

[0046] Positioning post 3 is used to fix the wire frame 4. The positioning post 3 passes through the lifting plate 2 and is vertically installed on the upper surface of the base 1. There are several positioning posts 3.

[0047] In this application, the base 1 of the material box body is made of wear-resistant material to meet the position requirements when positioned on the equipment. The coil positioning column 3 is made of bearing steel (SUJ2) with an outer diameter of 4mm to prevent deformation. Positioning V-grooves are added on both the left and right sides, and the bottom lifting hole is enlarged to accommodate two positions.

[0048] As a preferred embodiment of this utility model, the positioning groove 11 is a V-shaped groove with a rounded top. Several positioning grooves 11 are provided. Preferably, at least two positioning grooves 11 are provided. The two positioning grooves 11 are opposite to each other and diagonally arranged. The V-shaped groove expands the opening area to facilitate the clamping of the positioning rod. The positioning grooves 11 are opposite to each other and diagonally arranged to be applicable to / universally compatible with equipment for different processes in the later stages. Because the clamping directions of each equipment are not consistent, the direction of the material box may also be rotated. After rotation, it is still necessary to meet the requirements of each process equipment.

[0049] As a preferred embodiment of this utility model, the lifting plate 2 is provided with a number of through holes 21. The number and position of the through holes 21 are the same as the number of positioning posts 3. The diameter of the through holes 21 is 1%-30% larger than the diameter of the positioning posts 3. The positioning posts 3 pass through the through holes 21. The diameter of the through holes 21 needs to be larger than the diameter of the positioning posts 3. The purpose is to facilitate the upward sliding of the lifting plate 2 and avoid jamming, which would affect the sliding.

[0050] As a preferred embodiment of this utility model, the material box body also includes a cover 12 sleeved on the base 1 and a cover 13 installed on the cover 12. The cover 12 and the cover 13 are adapted to each other. The outer shell and the cover serve a protective function. When there is excess inventory (WIP), the products do not need to be circulated on the equipment. The products need to be covered by the cover 12 and placed on the shelf to protect the products and prevent them from being contaminated. The base 1 is provided with a placement groove 15. The cover 12 can be snapped into the placement groove 15 to facilitate the disassembly of the base 1 and the cover 12.

[0051] As a preferred embodiment of this utility model, a sliding piece 14 is provided at the corner of the lower end face of the base 1. The sliding piece 14 is made of metal and has a certain degree of smoothness, which facilitates its transfer between devices. The metal material also has strong wear resistance, which extends the service life of the product and effectively prevents the base 1 from being worn during the transfer process.

[0052] As a preferred embodiment of this utility model, the positioning posts 3 are provided in at least two sets, with at least 4 posts in each set, and the 4 positioning posts 3 are rectangular to facilitate fixing the lead frame 4, so that two rows of surface mount inductor semi-finished products can be placed side by side.

[0053] As a preferred embodiment of this utility model, the lifting plate 2 is made of metal, the base 1 is made of polymer, the area of ​​the lifting plate 2 is smaller than the area of ​​the base 1, and the base 1 being made of polymer is beneficial to saving costs.

[0054] As a preferred embodiment of this utility model, the top of the positioning column 3 is in the shape of an annular guide slope. The annular guide slope facilitates the placement of the wire frame 4 while avoiding puncturing or bumping the wire frame 4.

[0055] The material box body in this application can be used in different devices, and the material box body replaces the fork for positioning on the device.

[0056] Wire winding and cutting equipment: Positions the empty material box body, and the coil products are directly fed into the material box body for collection;

[0057] Solder joint inspection equipment: Place the material box containing the collected products into the positioning position of this equipment, inspect the solder joints, and then collect them into the material box.

[0058] Wire winding dispensing equipment: Positions the material box body collected after solder joint inspection, dispenses adhesive, and collects it into the material box body after completion;

[0059] Cold-pressed coil feeding equipment: Positions the material box body collected after glue dispensing, feeds the coil, and automatically discharges the empty material box body;

[0060] The lead frame 4 with coils is placed on the lifting plate 2 via the positioning post 3. The positioning post 3 facilitates the positioning of the lead frame 4 to prevent the lead frame 4 from shifting position, and also helps to keep the lead frame 4 neat when several lead frames 4 are stacked together. The lifting plate 2 makes it easy to lift the lead frame 4 so that the subsequent equipment can clamp the lead frame 4. The positioning groove 11 is suitable for use with winding cutting equipment, solder joint detection equipment, winding glue dispensing equipment, and cold pressing coil feeding equipment. The material box body is fixed by positioning rods in different directions, which reduces the complexity of the production process and technology, and can better serve and expand the market.

[0061] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A turnover box for electronic components, characterized in that... The material box body includes: The base (1) has positioning grooves (11) on both sides. There are at least two positioning grooves (11), which are opposite to each other and diagonally arranged. The positioning grooves (11) are V-shaped grooves, and the base (1) is rectangular. A lifting plate (2) is installed on the upper surface of the base (1), and the area of ​​the lifting plate (2) is smaller than the area of ​​the base (1); Positioning post (3) is used to fix the guide frame (4). The positioning post (3) passes through the lifting plate (2) and is vertically installed on the upper surface of the base (1). There are several positioning posts (3).

2. The electronic component turnover box according to claim 1, characterized in that, The top of the V-shaped groove is arc-shaped, and there are several positioning grooves (11).

3. The electronic component turnover box according to claim 1, characterized in that, The lifting plate (2) is provided with a number of through holes (21), the number of through holes (21) is the same as the number of positioning posts (3), and the diameter of the through holes (21) is larger than the diameter of the positioning posts (3).

4. The electronic component turnover box according to claim 1, characterized in that, The material box body also includes a cover (12) sleeved on the base (1) and a cover (13) installed on the cover (12), the cover (12) and the cover (13) being adapted to each other.

5. The electronic component turnover box according to claim 1, characterized in that, The base (1) has a sliding piece (14) at the corner of its lower end face, and the sliding piece (14) is made of metal.

6. The electronic component turnover box according to claim 1, characterized in that, The positioning posts (3) are provided in at least two sets, with at least 4 posts in each set.

7. The electronic component turnover box according to claim 1, characterized in that, The lifting plate (2) is made of metal, the base (1) is made of polymer, and the area of ​​the lifting plate (2) is smaller than the area of ​​the base (1).

8. The electronic component turnover box according to claim 1, characterized in that, The top of the positioning post (3) is an annular guide slope.