Turnover device for inductor production

By designing a flipping device for inductor production, an electric push rod and linkage mechanism are used to realize the automatic flipping and positioning of the inductor coil. Combined with a lead screw mechanism, the depth and time of the terminals being immersed in the molten solder are precisely controlled, which solves the problem of low yield caused by unstable soldering effect and improves the stability of the soldering process and the production quality of inductors.

CN223743457UActive Publication Date: 2025-12-30CHANGZHOU PENGKE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520080578.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The time and depth at which inductor terminals are immersed in molten solder during the soldering process are highly variable, resulting in unstable soldering results and a low pass rate.

Method used

A flipping device for inductor production was designed, which uses an electric push rod and linkage mechanism to realize the automatic flipping and positioning of inductor coils, and combines a lead screw mechanism to precisely control the depth and time of the terminals being immersed in the solder pot, replacing manual hand operation.

Benefits of technology

Automated flipping and positioning reduce the randomness of the soldering process, improve the stability of soldering results and the pass rate of inductors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover device for inductor production, and belongs to the technical field of inductor production. Comprising a machine tool; a supporting frame is slidably arranged on one side of the machine tool, a limiting rod is slidably mounted on the side, perpendicular to the machine tool, of the supporting frame, a U-shaped frame is hinged to the end, away from the supporting frame, of the limiting rod, an electric push rod is mounted on the side, located on the limiting rod, of the supporting frame, and the end, away from the supporting frame, of the electric push rod is fixedly connected with the U-shaped frame. A hinge seat is arranged on one side of the supporting frame, a connecting rod is fixedly installed at one end of the hinge seat, a connecting shaft is rotatably installed at the end, away from the hinge seat, of the connecting rod, and the end, away from the connecting rod, of the connecting shaft is fixedly connected with the U-shaped frame; according to the overturning device for inductor production, the problem that the qualification rate is low due to the fact that the tin soldering effect is not stable is solved.
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Description

Technical Field

[0001] This application relates to the field of inductor manufacturing technology, specifically to a flipping device for inductor manufacturing. Background Technology

[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. Air-core inductors are common examples. Figure 1 As shown, an air-core coil is a coil that consists only of a circular spiral coil and has no frame.

[0003] Soldering is a step in the inductor manufacturing process. It typically involves arranging multiple inductors on a soldering fixture and simultaneously soldering their terminals. Usually, the inductor terminals are manually immersed in molten solder in a solder bath. During soldering, workers rely solely on their experience and feel, judging the soldering intervals by their senses. This results in significant inconsistencies in the immersion time and depth, leading to inconsistent soldering results and a low yield rate.

[0004] Therefore, it is necessary to provide a flipping device for inductor production to solve the above problems.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a flipping device for inductor production, which solves the problem of low yield caused by unstable soldering effect.

[0007] The technical solution adopted by this application to solve its technical problem is: a flipping device for inductor production, including a machine tool; a support frame is slidably arranged on one side of the machine tool, a limit rod is slidably installed on the support frame perpendicular to one side of the machine tool, a U-shaped frame is hinged to the end of the limit rod away from the support frame, the opening of the U-shaped frame faces away from the support frame, a left bracket and a right bracket are fixedly installed on the inner side of the U-shaped frame, the left bracket and the right bracket are arranged in parallel; a plurality of fixing parts are arranged and snapped on the left bracket and the right bracket, the fixing parts of the left bracket and the right bracket correspond one-to-one and are arranged opposite each other;

[0008] An electric push rod is installed on one side of the support frame located on the limiting rod. The end of the electric push rod away from the support frame is fixedly connected to the U-shaped frame. A hinge seat is provided on one side of the support frame. A connecting rod is fixedly installed on one end of the hinge seat. A connecting shaft is rotatably installed on the end of the connecting rod away from the hinge seat. The end of the connecting shaft away from the connecting rod is fixedly connected to the U-shaped frame.

[0009] The fixing parts are fixed to both ends of the inductor coil and snapped onto the corresponding left and right brackets to install the inductor coil; the electric push rod controls the U-shaped frame to move up and down, and the connecting rod limits the U-shaped frame through the connecting shaft, thereby causing the U-shaped frame to flip, thus realizing the alternation of the two ends of the inductor coil; thus, it replaces the manual hand-held flipping of the inductor coil, thereby reducing randomness and solving the problem of low pass rate due to unstable soldering effect.

[0010] Furthermore, a lead screw mechanism is provided on one side of the machine tool, and a support frame is provided on the lead screw mechanism; thereby, the lead screw mechanism controls the depth of the inductor coil terminals immersed in the solder pot by moving the support frame up and down, thereby precisely controlling the time and depth of the inductor terminals immersed in the molten solder.

[0011] Furthermore, there are two limiting rods, which are arranged in parallel; the limiting rods are located on the horizontal center line of the U-shaped frame; the axis of the connecting shaft is not in the plane containing the axes of the two limiting rods; thus, when the U-shaped frame is controlled by the electric push rod, the connecting rod can control the rotation of the U-shaped frame through the connecting shaft.

[0012] Furthermore, the fixing component includes a snap-fit ​​seat, a clamping claw one, and a clamping claw two; one side of the snap-fit ​​seat snaps into the corresponding left or right bracket, and a vertical beam is provided in the center of the side of the snap-fit ​​seat away from the U-shaped frame. A movable through groove is provided on the side of the vertical beam, and a sliding groove is provided on the other side of the vertical beam. The movable through groove and the sliding groove are connected.

[0013] One end of each of the first and second grippers is located within a movable through slot, and the long sides of the first and second grippers intersect with the vertical beam. Sliding keys are provided on both sides of the first gripper within the movable through slot, with the end of the sliding key away from the first gripper engaging with a sliding groove. The two sides of the second gripper within the movable through slot are pivotally connected to the vertical beam. An adjusting rod is fixedly installed on the inner side of the first gripper away from the vertical beam, with the end of the adjusting rod away from the first gripper passing through the second gripper and engaging with it with a clearance fit. Thus, the first and second grippers are placed on the inductor coil, and the distance between the first and second grippers is controlled by the adjusting rod to accommodate inductors of different diameters.

[0014] Furthermore, the long side of the sliding groove is arranged parallel to the high side of the vertical beam.

[0015] Furthermore, a nut is threadedly installed at one end of the adjusting rod outside the second clamp, and sliding damping is provided between the adjusting rod and the second clamp.

[0016] The beneficial effects of this application are as follows: The inductor production flipping device provided by this application is equipped with an electric push rod and a connecting rod. The electric push rod controls the U-shaped frame to move up and down, and the connecting rod limits the U-shaped frame through the connecting shaft, thereby causing the U-shaped frame to flip, thus realizing the alternation of the two ends of the inductor coil. This replaces the manual hand-flipping of the inductor coil, thereby reducing randomness and solving the problem of low yield due to unstable soldering effect.

[0017] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. These will be referred to below. Figures 1-3 This application will be described in further detail. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.

[0019] In the attached diagram:

[0020] Figure 1 This is a three-dimensional schematic diagram of a hollow coil inductor in the background art;

[0021] Figure 2 This is an overall schematic diagram of a flipping device for inductor production according to this application;

[0022] Figure 3 for Figure 2 A three-dimensional schematic diagram of the fixing component;

[0023] The following are the labeling elements in the figure:

[0024] 1. Support frame; 12. Electric push rod; 13. Limiting rod; 21. U-shaped frame; 22. Left bracket; 23. Right bracket; 24. Fixing component; 241. Snap-fit ​​seat; 2411. Movable through groove; 2412. Sliding groove; 242. Gripper one; 243. Gripper two; 244. Adjusting rod; 31. Hinge seat; 32. Connecting rod; 33. Connecting shaft. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0027] like Figures 2-3 As shown, this application provides a flipping device for inductor production, including a machine tool; see reference... Figure 1 A support frame 1 is slidably mounted on one side of the machine tool. A limit rod 13 is slidably mounted on the support frame 1 perpendicular to one side of the machine tool. A U-shaped frame 21 is hinged to the end of the limit rod 1 away from the support frame 1. The opening of the U-shaped frame 21 faces away from the support frame 1. A left bracket 22 and a right bracket 23 are fixedly mounted on the inner side of the U-shaped frame 21. The left bracket 22 and the right bracket 23 are arranged in parallel. Multiple fasteners 24 are arranged and snapped on the left bracket 22 and the right bracket 23. The fasteners 24 of the left bracket 22 correspond one-to-one with the fasteners 24 of the right bracket 23 and are arranged opposite each other.

[0028] An electric push rod 12 is installed on one side of the support frame 1, located on the limit rod 13. The end of the electric push rod 12 away from the support frame 1 is fixedly connected to the U-shaped frame 21. A hinge seat 31 is provided on one side of the support frame 1. A connecting rod 32 is fixedly installed on one end of the hinge seat 31. A connecting shaft 33 is rotatably installed on the end of the connecting rod 32 away from the hinge seat 31. The end of the connecting shaft 33 away from the connecting rod 32 is fixedly connected to the U-shaped frame 21.

[0029] Fixing the fastener 24 to both ends of the inductor coil and snapping it onto the corresponding left bracket 22 and right bracket 23 to install the inductor coil; the electric push rod 12 controls the U-shaped frame 21 to move up and down, and the connecting rod 32 limits the U-shaped frame 21 through the connecting shaft 33, thereby causing the U-shaped frame 21 to flip, thus realizing the alternation of the two ends of the inductor coil; thus, it replaces the manual hand-held flipping of the inductor coil, thereby reducing randomness and solving the problem of low pass rate due to unstable soldering effect.

[0030] Among them: a lead screw mechanism is provided on one side of the machine tool, and a support frame 1 is provided on the lead screw mechanism; the lead screw mechanism adopts the existing lead screw slide assembly, and the support frame 1 is fixedly connected to the slide; thus, the lead screw mechanism controls the depth of the inductor coil terminal immersed in the solder pot by moving the support frame 1 up and down, thereby accurately controlling the time and depth of the inductor terminal immersed in the solder liquid;

[0031] There are two limit rods 13, which are arranged in parallel; the limit rods 13 are located on the horizontal center line of the U-shaped frame 21; the axis of the connecting shaft 33 is not in the plane where the axes of the two limit rods 13 are located; thus, when the U-shaped frame 21 is controlled by the electric push rod 12, the connecting rod 32 can control the rotation of the U-shaped frame 21 through the connecting shaft 33.

[0032] Reference Figure 3 The fastener 24 includes a snap-fit ​​seat 241, a first clamp 242, and a second clamp 243. One side of the snap-fit ​​seat 241 snaps into the corresponding left bracket 22 or right bracket 23. A vertical beam is provided in the center of the side of the snap-fit ​​seat 241 away from the U-shaped frame 21. A movable through groove 2411 is provided on the side of the vertical beam, and a sliding groove 2412 is provided on the other side of the vertical beam. The movable through groove 2411 and the sliding groove 2412 are connected. The long side of the sliding groove 2412 is parallel to the high side of the vertical beam.

[0033] One end of clamp 242 and clamp 243 is located in the movable through slot 2411, and the long sides of clamp 242 and clamp 243 intersect with the vertical beam. Sliding keys are provided on both sides of clamp 242 in the movable through slot 2411, and the end of the sliding key away from clamp 242 is fitted with the sliding groove 2412. Clamp 243 is pivotally connected to the vertical beam on both sides of the movable through slot 2411. An adjusting rod 244 is fixedly installed on the inner side of clamp 242 away from the vertical beam. The end of the adjusting rod 244 away from clamp 242 passes through clamp 243 and is clearance-fitted with clamp 243. Thus, clamp 242 and clamp 243 are placed on the inductor coil, and the distance between clamp 242 and clamp 243 is controlled by adjusting rod 244 to adapt to inductors of different diameters.

[0034] Wherein: the end of the adjusting rod 244 located outside the second clamp 243 is fitted with a nut by thread, and a sliding damping is provided between the adjusting rod 244 and the second clamp 243.

[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A turnover device for inductor production, comprising a machine tool, characterized in that: One side of the machine tool is slidably provided with a support frame (1), the support frame (1) is vertically slidably installed with a limiting rod (13), one end of the limiting rod (13) away from the support frame (1) is hingedly connected with a U-shaped frame (21), the opening of the U-shaped frame (21) faces away from the support frame (1), the inner side of the U-shaped frame (21) is fixedly installed with a left support (22) and a right support (23), the left support (22) and the right support (23) are arranged in parallel; a plurality of fixing members (24) are arranged and clamped on the left support (22) and the right support (23), the fixing members (24) of the left support (22) and the fixing members (24) of the right support (23) correspond one by one and are oppositely arranged. The support frame (1) is installed with an electric push rod (12) on one side of the limiting rod (13), one end of the electric push rod (12) away from the support frame (1) is fixedly connected with the U-shaped frame (21); one side of the support frame (1) is provided with a hinged seat (31), one end of the hinged seat (31) is fixedly installed with a connecting rod (32), one end of the connecting rod (32) away from the hinged seat (31) is rotatably installed with a connecting shaft (33), one end of the connecting shaft (33) away from the connecting rod (32) is fixedly connected with the U-shaped frame (21).

2. The turnover device for inductor production according to claim 1, characterized in that: One side of the machine tool is provided with a lead screw mechanism, and the lead screw mechanism is provided with a support frame (1).

3. The turnover device for inductor production according to claim 2, characterized in that: The limiting rod (13) is provided with two and arranged in parallel; the limiting rod (13) is located on the transverse middle line of the U-shaped frame (21); the axis of the connecting shaft (33) is not in the plane of the axes of the two limiting rods (13).

4. The turnover device for inductor production according to claim 3, characterized in that: The fixing member (24) comprises a clamping seat (241), a clamping jaw one (242) and a clamping jaw two (243); one side of the clamping seat (241) is clamped with the corresponding left support (22) or right support (23), a vertical beam is arranged on the side of the clamping seat (241) away from the U-shaped frame (21), a movable groove (2411) is formed in the side surface of the vertical beam, and a sliding groove (2412) is formed in the other side of the vertical beam; the movable groove (2411) communicates with the sliding groove (2412); One end of the clamping jaw one (242) and the clamping jaw two (243) is located in the movable groove (2411), and the long edges of the clamping jaw one (242) and the clamping jaw two (243) intersect with the vertical beam; the two sides of the clamping jaw one (242) located in the movable groove (2411) are provided with sliding keys, one end of the sliding keys away from the clamping jaw one (242) is matched and installed with the sliding groove (2412); the two sides of the clamping jaw two (243) located in the movable groove (2411) are pivotally connected with the vertical beam; the inner side of the clamping jaw one (242) away from the vertical beam is fixedly installed with an adjusting rod (244), one end of the adjusting rod (244) away from the clamping jaw one (242) penetrates through the clamping jaw two (243) and is gap-connected with the clamping jaw two (243).

5. The turnover device for inductor production according to claim 4, characterized in that: The long edge of the sliding groove (2412) is arranged in parallel with the high edge of the vertical beam.

6. The turnover device for inductor production according to claim 4, characterized in that: The adjusting rod (244) is provided with a nut at the end outside the clamping jaw two (243) by screwing, and a sliding damping is arranged between the adjusting rod (244) and the clamping jaw two (243).