A tin dipping device for magnetic ring inductance processing

CN224600709UActive Publication Date: 2026-08-07DONGGUAN ZHONGLIAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHONGLIAN ELECTRONICS CO LTD
Filing Date
2025-08-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

这些锡渣若不及时清理,会直接混入浸锡区域,导致磁环电感缠绕处的锡层出现空洞、虚焊等缺陷,严重影响产品质量

Benefits of technology

本实用新型通过在工作台顶端一侧的安装槽内设置固定框,并利用隔板将其内部划分为锡溶液放置腔室和锡渣收集腔室,实现了锡溶液与锡渣的有效分离,在浸锡过程中,配合刮锡板和电推缸一,能够将产生的锡渣能够及时滑落至锡渣收集腔室,避免了锡渣混入锡溶液,从而保证了锡溶液的纯净度,有利于提高浸锡质量,同时设置的集料盒和把手,也便于对滑落至锡渣收集腔室内部锡渣进行集中收集清理,提高了装置的使用便利性;工作台顶端安装的机架以及通过驱动机构在滑槽间滑动连接的移动板,配合顶板、固定板、夹板等部件,构建了一个灵活且高效的浸锡操作体系。

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Abstract

The utility model provides a kind of tin immersion device for magnetic ring inductance processing, including workbench, the top side of workbench is equipped with fixed frame, the inside of fixed frame is equipped with baffle;The top of workbench is equipped with rack, the two horizontal sections of rack are slidably connected with moving plate, the bottom of moving plate is connected with top plate, the bottom side of top plate is equipped with fixed plate, the inside of fixed plate is slidably connected with clamping plate;The other side of the bottom of top plate is vertically equipped with two groups of electric push cylinder one, the bottom of two groups of electric push cylinder one is commonly connected with tin-plate scraping plate.The utility model is equipped with tin solution placing chamber and tin residue collecting chamber, cooperates with tin-plate scraping plate and electric push cylinder one, can make the tin residue generated can be timely slipped to tin residue collecting chamber, to ensure the purity of tin solution, it is favorable to improve tin immersion quality, the material collecting box and handle set simultaneously, also be convenient for the tin residue that slipped to tin residue collecting chamber inside to carry out centralized collection cleaning, improve the use convenience of device.
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Description

Technical Field

[0001] This utility model belongs to the field of magnetic ring inductor processing technology, and more specifically, it relates to a tin-immersion device for processing magnetic ring inductors. Background Technology

[0002] Magnetic rings, also known as ferrite magnetic rings, are commonly used anti-interference components in electronic circuits. They have a good suppressive effect on high-frequency noise. In their manufacturing process, after winding and fixing the coil to the base plate pins and cutting off the excess coil, it is an indispensable step to tin the winding area.

[0003] During operation, existing tin-dipping equipment continuously produces tin dross on the surface of the tin bath due to high-temperature oxidation. If this dross is not cleaned in time, it will directly mix into the tin-dipping area, causing defects such as voids and poor soldering at the tin layer of the magnetic ring inductor winding, seriously affecting product quality. However, most equipment simply pushes the dross to the edge of the tin bath with a tin scraper, which is then manually collected and cleaned. This operation mode not only requires frequent interruptions to the production process, which is time-consuming and labor-intensive, reducing overall processing efficiency; more importantly, during manual cleaning, operators must be in close contact with the high-temperature tin, which greatly increases the risk of burns and other safety accidents, posing a significant safety hazard. Therefore, in view of this, this paper studies and improves the existing structure and its shortcomings, providing a tin-dipping device for magnetic ring inductor processing, aiming to achieve a more practical purpose. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a tin-immersion device for processing magnetic ring inductors, which is achieved by the following specific technical means: A tin-dipping device for processing magnetic ring inductors includes a worktable. A mounting groove is formed on one side of the top of the worktable. A fixing frame is installed inside the mounting groove. A partition is vertically installed inside the fixing frame. A tin solution placement chamber is located inside the fixing frame and on one side of the partition. A tin dross collection chamber is located inside the fixing frame and on the other side of the partition. A frame is mounted on the top of the worktable. Sliding grooves are formed on both horizontal sections of the frame. A moving plate is slidably connected between the two sets of sliding grooves via a drive mechanism. A top plate is connected to the bottom of the moving plate. A fixing plate is installed on one side of the bottom of the top plate. Fixing grooves are symmetrically formed inside the fixing plate. Clamping plates are slidably connected inside both sets of fixing grooves. Two sets of electric push cylinders are vertically installed on the other side of the bottom of the top plate. A tin scraper is connected to the bottom of both sets of electric push cylinders, and the bottom of the tin scraper has an arc-shaped surface.

[0005] As a preferred embodiment of this utility model, the driving mechanism includes two sets of lead screws respectively installed in the slide groove. Ball nuts are installed on the outer side of each lead screw, and sliders that are slidably connected to the slide groove are installed on the outer side of each ball nut. The sliders are fixedly connected to one side of the moving plate. A protective cover is installed on one side of both horizontal sections of the frame. One end of each set of lead screws extends into the interior of the protective cover and is equipped with a synchronous pulley. The two sets of synchronous pulleys are connected by a synchronous belt. A reduction motor is installed on one side of the protective cover, and the reduction motor is drively connected to one of the sets of synchronous pulleys.

[0006] As a preferred embodiment of this utility model, two sets of electric push cylinders are fixedly installed on the top of the movable plate. The output ends of the two sets of electric push cylinders extend to the bottom of the movable plate and are fixedly connected to the top of the top plate.

[0007] As a preferred technical solution of this utility model, electric push cylinders are installed on one side of both long sides of the fixing plate, and the output ends of the two sets of electric push cylinders on the same side pass through the corresponding fixing grooves and are fixedly connected to the clamping plate; guide blocks are provided on one side of both short sides of the fixing plate, and guide grooves are opened on both sides of the two sets of clamping plates, and the guide blocks are slidably connected to the guide grooves.

[0008] As a preferred embodiment of this utility model, a collection box is slidably connected inside the tin dross collection chamber, and an opening communicating with the tin dross collection chamber is provided on one side of the workbench. One side of the collection box extends to the outside of the opening and is fixedly installed with a handle.

[0009] As a preferred technical solution of this utility model, the top of the partition is provided with an inclined slope corresponding to the arc-shaped surface, and the inclined surface of the inclined slope faces the side of the tin solution placement chamber.

[0010] As a preferred embodiment of this utility model, a cooling water tank is installed on one side of the fixed frame of the workbench, a belt conveyor is installed on one side of the cooling water tank of the workbench, a flux tank is installed on one side of the belt conveyor of the workbench, and a material carrier is installed on one side of the flux tank of the workbench.

[0011] As a preferred technical solution of this utility model, a light-shielding sheet is installed on the top plate near the tin-scraping plate, and a slotted switch corresponding to the light-shielding sheet is fixedly installed on one side of one set of vertical sections of the frame, and a PLC controller is provided on one side of the slotted switch, and the PLC controller is matched with the two sets of electric push cylinders.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention achieves effective separation of tin solution and tin dross by setting a fixed frame in the mounting groove on one side of the top of the workbench and using a partition to divide its interior into a tin solution placement chamber and a tin dross collection chamber. During the tin immersion process, in conjunction with the tin scraper and electric pusher cylinder, the generated tin dross can be promptly slid into the tin dross collection chamber, preventing tin dross from mixing with the tin solution and thus ensuring the purity of the tin solution, which is beneficial to improving the tin immersion quality. At the same time, the collection box and handle also facilitate the centralized collection and cleaning of the tin dross that falls into the tin dross collection chamber, improving the ease of use of the device. The frame installed on the top of the workbench and the moving plate that slides between the troughs through the drive mechanism, together with the top plate, fixed plate, clamping plate and other components, construct a flexible and efficient tin immersion operation system. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 .

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 .

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 3 .

[0016] Figure 4 This is a partial structural diagram of the present invention. Figure 1 .

[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 2 .

[0018] Figure 6 This is a partial structural diagram of the present invention. Figure 3 .

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Workbench; 2. Fixed frame; 3. Partition; 4. Frame; 5. Moving plate; 6. Top plate; 7. Fixed plate; 8. Clamping plate; 9. Electric pusher cylinder one; 10. Solder scraper plate; 11. Lead screw; 12. Slider; 13. Protective cover; 14. Synchronous belt; 15. Gear motor; 16. Electric pusher cylinder two; 17. Electric pusher cylinder three; 18. Guide block; 19. Collection box; 20. Handle; 21. Cooling water tank; 22. Belt conveyor; 23. Flux tank; 24. Material box; 25. Light shield; 26. Slotted switch. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 6 As shown: This utility model provides a tin-immersion device for processing magnetic ring inductors, including a workbench 1. A mounting groove is provided on one side of the top of the workbench 1. A fixing frame 2 is installed inside the mounting groove. A partition 3 is vertically installed inside the fixing frame 2. A tin solution placement chamber is provided inside the fixing frame 2 and on one side of the partition 3. A tin dross collection chamber is provided inside the fixing frame 2 and on the other side of the partition 3. A frame 4 is installed at the top of the workbench 1. Sliding grooves are provided on both horizontal sections of the frame 4. A moving plate 5 is slidably connected between the two sets of sliding grooves via a drive mechanism. A top plate 6 is connected to the bottom of the moving plate 5. A fixing plate 7 is installed on one side of the bottom of the top plate 6. Fixing grooves are symmetrically provided inside the fixing plate 7. Clamping plates 8 are slidably connected inside both sets of fixing grooves. Two sets of electric push cylinders 9 are vertically installed on the other side of the bottom of the top plate 6. A tin scraper 10 is connected to the bottom of the two sets of electric push cylinders 9, and the bottom of the tin scraper 10 has an arc-shaped surface.

[0025] The drive mechanism includes two sets of lead screws 11 respectively installed in the slide groove. Each lead screw 11 has a ball nut mounted on its outer side, and each ball nut has a slider 12 slidably connected to the slide groove on its outer side. The slider 12 is fixedly connected to one side of the moving plate 5. A protective cover 13 is installed on one side of both horizontal sections of the frame 4. One end of each of the two sets of lead screws 11 extends into the protective cover 13 and is equipped with a synchronous pulley. The two sets of synchronous pulleys are connected by a synchronous belt 14. A reduction motor 15 is installed on one side of the protective cover 13. The reduction motor 15 is connected to one of the synchronous pulleys, ensuring stable movement of the moving plate 5 on the frame 4. Simultaneously, the synchronous pulleys and synchronous belt 14 ensure synchronous rotation of the two sets of lead screws 11, keeping the moving plate 5 horizontal during movement. The design of the protective cover 13 provides good protection for the transmission components, improving their service life. It also prevents operators from accidentally contacting the high-speed rotating transmission components, improving operational safety.

[0026] Two sets of electric push cylinders 16 are fixedly installed on the top of the movable plate 5. The output ends of the two sets of electric push cylinders 16 extend to the bottom of the movable plate 5 and are fixedly connected to the top of the top plate 6. The electric push cylinders 16 make the lifting and lowering operation of the top plate 6 more flexible and convenient, improve the overall tinning efficiency, and at the same time, during the tinning process, the depth of the magnetic ring inductor immersed in the tin solution can be accurately controlled according to the actual size of the magnetic ring and the tinning process requirements, so as to ensure the consistency and stability of the tinning effect.

[0027] The fixed plate 7 has electric push cylinders 17 installed on one of its two long sides. The output ends of the two sets of electric push cylinders 17 on the same side pass through the corresponding fixed grooves and are fixedly connected to the clamping plate 8. The fixed plate 7 has guide blocks 18 on one of its two short sides. The clamping plates 8 have guide grooves on both sides and the guide blocks 18 are slidably connected to the guide grooves. The position of the clamping plate 8 can be flexibly adjusted according to the size of the magnetic ring to ensure that the magnetic ring is firmly clamped and will not shift or shake during the tinning process, thus ensuring the accuracy and uniformity of the tinning. At the same time, the cooperation between the guide blocks 18 and the guide grooves can provide stable guidance for the movement of the clamping plate 8, so that the clamping plate 8 can maintain parallel movement when clamping the magnetic ring.

[0028] The tin dross collection chamber is slidably connected to a collection box 19. One side of the workbench 1 has an opening that communicates with the tin dross collection chamber. One side of the collection box 19 extends to the outside of the opening and is fixedly installed with a handle 20. This allows for timely and effective collection of tin dross, preventing accumulated tin dross from affecting the normal operation of the tin dipping device. At the same time, it avoids tin dross from mixing into the tin solution, which would adversely affect the temperature, fluidity, and other properties of the tin solution. This ensures the stability of the tin dipping environment and helps improve the tin dipping quality and product consistency.

[0029] The top of the partition 3 is provided with an inclined slope that matches the arc-shaped surface, and the inclined surface of the inclined slope faces the side of the tin solution placement chamber. The tin dross generated during the tin immersion process will slide down the inclined slope into the tin dross collection chamber, which further promotes the separation of tin dross from tin solution, ensures the purity of tin solution, and helps to improve the tin immersion quality and extend the service life of tin solution.

[0030] The workbench 1 has a cooling water tank 21 installed on one side of the fixed frame 2, a belt conveyor 22 installed on one side of the cooling water tank 21, a flux tank 23 installed on one side of the belt conveyor 22, and a material carrier box 24 installed on one side of the flux tank 23. This can form a complete magnetic ring inductor processing production line. The construction of this production line improves the continuity and efficiency of magnetic ring inductor processing, reduces manual handling and operation, reduces labor intensity, and also helps to ensure the stability of product quality.

[0031] The top plate 6 has a light-shielding sheet 25 installed on the side near the solder scraper 10. One of the vertical sections of the frame 4 has a slotted switch 26 that matches the light-shielding sheet 25. A PLC controller is provided on one side of the slotted switch 26. The PLC controller is matched with the two sets of electric push cylinders 9, so that the solder scraper 10 can automatically scrape solder after moving into place, which has higher accuracy and timeliness and improves the ease of use of the device.

[0032] The working principle of this embodiment: When using the tin-dipping device, the operator first places the magnetic rings in batches into the material container 24. Then, the reduction motor 15 is started. With the cooperation of the synchronous pulley and synchronous belt 14, the two sets of lead screws 11 rotate synchronously, pushing the moving plate 5 to move towards one side of the material container 24. After moving into position, the electric pusher cylinder 16 is started, and its output end extends to push the top plate 6 downward. At the same time, the electric pusher cylinder 17 is started, driving the clamping plate 8 to slide along the guide block 18, thus clamping the magnetic rings in the material container 24. Then, the magnetic rings are transferred to the flux pool 23. The electric pusher cylinder 16 drives the magnetic rings to descend and immerse them in the flux pool 23, so that the lead wires are pre-coated with flux. After that, the magnetic rings are transferred to the top of the tin solution placement chamber, and the electric pusher cylinder 16 is started again to immerse the magnetic rings in the tin solution for tin-dipping treatment. When the magnetic ring is about to move above the tin solution placement chamber, the light shield 25 on one side of the top plate 6 blocks the slot switch 26. The slot switch 26 transmits a signal to the PLC controller. The PLC controller controls the output ends of the two sets of electric push cylinders 9 to extend, pushing the tin scraper 10 downward. With the movement of the moving plate 5, the arc-shaped surface at the bottom of the tin scraper 10 corresponds to the inclined slope at the top of the partition 3. The tin dross in the tin solution placement chamber slides into the collection box 19 of the tin dross collection chamber through the inclined slope. The operator periodically pulls out the collection box 19 horizontally through the handle 20, and the tin dross can be poured out without stopping the machine or contacting the tin solution. After tinning, the magnetic ring is moved horizontally above the cooling water tank 21, and the electric pusher cylinder 16 pushes its lead wire part into the cooling water for rapid cooling. After cooling, the magnetic ring is moved to the top of the belt conveyor 22, and the electric pusher cylinder 17 is activated again to make the magnetic ring fall onto the belt conveyor 22 for transfer.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A tin-dipping apparatus for processing magnetic ring inductors, comprising a worktable (1), characterized in that: The top of the workbench (1) has an installation groove on one side, and a fixing frame (2) is installed inside the installation groove. A partition (3) is vertically installed inside the fixing frame (2). A tin solution placement chamber is provided inside the fixing frame (2) and on one side of the partition (3). A tin dross collection chamber is provided inside the fixing frame (2) and on the other side of the partition (3). A frame (4) is installed at the top of the workbench (1). Slides are provided on both horizontal sections of the frame (4). The two sets of slides are connected by a drive mechanism. The moving mechanism is slidably connected to a moving plate (5), the bottom end of the moving plate (5) is connected to a top plate (6), a fixing plate (7) is installed on one side of the bottom end of the top plate (6), the fixing plate (7) is symmetrically provided with fixing grooves inside, and clamping plates (8) are slidably connected inside the two sets of fixing grooves; two sets of electric push cylinders (9) are vertically installed on the other side of the bottom end of the top plate (6), the bottom ends of the two sets of electric push cylinders (9) are connected to a tin scraper (10), and the bottom end of the tin scraper (10) is provided with an arc-shaped surface.

2. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: The drive mechanism includes two sets of lead screws (11) respectively installed in the slide groove. Ball nuts are installed on the outer side of each lead screw (11). Slider (12) that slides in the slide groove is installed on the outer side of each ball nut. The slider (12) is fixedly connected to one side of the moving plate (5). A protective cover (13) is installed on one side of the two horizontal sections of the frame (4). One end of each of the two sets of lead screws (11) passes through the inside of the protective cover (13) and is equipped with a synchronous pulley. The two sets of synchronous pulleys are connected by a synchronous belt (14). A geared motor (15) is installed on one side of the protective cover (13). The geared motor (15) is connected to one of the sets of synchronous pulleys.

3. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: Two sets of electric push cylinders (16) are fixedly installed on the top of the movable plate (5). The output ends of the two sets of electric push cylinders (16) extend through to the bottom of the movable plate (5) and are fixedly connected to the top of the top plate (6).

4. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: Electric push cylinders (17) are installed on one side of both long sides of the fixed plate (7). The output ends of the two sets of electric push cylinders (17) on the same side pass through the corresponding fixed groove and are fixedly connected to the clamping plate (8). Guide blocks (18) are provided on one side of both short sides of the fixed plate (7). Guide grooves are opened on both sides of the two sets of clamping plates (8), and the guide blocks (18) are slidably connected to the guide grooves.

5. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: The tin dross collection chamber is slidably connected to a collection box (19). The workbench (1) has an opening on one side that communicates with the tin dross collection chamber. The collection box (19) extends to the outside of the opening and is fixedly installed with a handle (20).

6. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: The top of the partition (3) is provided with an inclined slope that matches the arc-shaped surface, and the inclined surface of the inclined slope faces the side of the tin solution placement chamber.

7. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: The workbench (1) has a cooling water tank (21) installed on one side of the fixed frame (2), a belt conveyor (22) installed on one side of the cooling water tank (21), a flux tank (23) installed on one side of the belt conveyor (22), and a material carrier box (24) installed on one side of the flux tank (23).

8. The tin-dipping apparatus for processing magnetic ring inductors as described in claim 1, characterized in that: The top plate (6) has a light shield (25) installed on the side near the tin scraper (10). A slotted switch (26) corresponding to the light shield (25) is fixedly installed on one side of one set of vertical sections of the frame (4). A PLC controller is provided on one side of the slotted switch (26), and the PLC controller is matched with the two sets of electric push cylinders (9).