Magnetic ring inductor folding device

CN224657961UActive Publication Date: 2026-08-21DONGGUAN DONGFAN ELECTRONIC EQUIP CO LTD
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Patent Information

Application Number
CN202521986339.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-21
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型针对现有技术存在之缺失,其主要目的是提供一种磁环电感器折脚装置,其能有效解决现有技术中存在人工折脚的作业方式生产效率低,产量低,需要的工人工时较多,生产成本较高,且人工折脚时折脚的角度不一致,有的折脚角度较小,有的折脚角度较大,磁环电感器的不良率较高,导致在后续工序将磁环电感器之引脚插脚到电路板的过程中操作困难,为生产带来不便,产品质量得不到保证的问题

Benefits of technology

[0015] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

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Abstract

The utility model discloses a magnetic ring inductor foot folding device, including bottom plate, foot mechanism, foot folding mechanism, left and right drive mechanism, up and down drive mechanism and material clamp mechanism, through setting foot mechanism on the bottom plate, setting foot folding mechanism on the bottom plate and being located the side of foot mechanism, setting left and right drive mechanism on the bottom plate and being located the side of foot mechanism and foot folding mechanism and can go back and forth to the left and right, setting up and down drive mechanism on left and right drive mechanism and going back and forth to the left and right by left and right drive mechanism drive left and right, setting material clamp mechanism on up and down drive mechanism and going back and forth to the left and right by up and down drive mechanism drive, this material clamp mechanism sets up the top of foot mechanism and foot folding mechanism, and this structure can arrange the lead of magnetic ring inductor and then fold the foot, and machine replaces handwork, and production efficiency is promoted, and production cost is reduced, and machine standardization operation makes the consistency of product better, and brings the convenience for production.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic ring inductor processing equipment, and in particular to a magnetic ring inductor folding device. Background Technology

[0002] With the continuous development of society and the economy, more and more mechanical equipment is being manufactured and widely used in agriculture, industry, and service industries. Mechanical equipment comes in a wide variety of types, and has undergone further innovation to meet different needs, playing an indispensable role in people's work and life; mechanical equipment is ubiquitous.

[0003] The internal structure of mechanical equipment is becoming increasingly complex, and its functions are becoming more and more diverse, and it is constantly being improved. Mechanical equipment generally includes drive devices, speed change devices, transmission devices, working devices, braking devices, protective devices, lubrication devices, cooling devices, etc., and different devices play different roles in mechanical equipment.

[0004] In the manufacturing process of magnetic ring inductors, a winding machine winds wires onto the magnetic ring. Then, manual bending of the leads of the wound magnetic ring inductor using wire cutters is required before inserting the bent inductor into a circuit board for soldering. This manual bending method is inefficient, produces low output, requires a lot of manpower, and has high production costs. Furthermore, the bending angle is inconsistent, with some bending too small and others too large, resulting in a high defect rate. This makes subsequent steps, such as inserting the inductor leads into the circuit board, difficult, inconvenient, and compromises product quality, failing to meet current demands. Therefore, it is necessary to research a new technical solution to improve upon these problems. Utility Model Content

[0005] In view of this, the present invention addresses the shortcomings of the existing technology by providing a magnetic ring inductor lead bending device. This device effectively solves the problems of low production efficiency, low output, high labor hours, and high production costs associated with manual lead bending in the existing technology. Furthermore, the manual lead bending angle is inconsistent, with some leads bending too small and others too large, resulting in a high defect rate of the magnetic ring inductor. This leads to difficulties in subsequent processes of connecting the magnetic ring inductor leads to the circuit board, causing inconvenience to production and compromising product quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A magnetic ring inductor lead-folding device includes a base plate, a lead-aligning mechanism, a lead-folding mechanism, a left-right driving mechanism, a right-up-down driving mechanism, and a clamping mechanism. The lead-aligning mechanism is disposed on the base plate. The lead-folding mechanism is disposed on the base plate and located beside the lead-aligning mechanism. The left-right driving mechanism is movably disposed on the base plate and located beside the lead-aligning and lead-folding mechanisms. The right-up-down driving mechanism is movably disposed on the left-right driving mechanism and is driven by the left-right driving mechanism to move left and right back and forth. The clamping mechanism is disposed on the right-up-down driving mechanism and is driven by the right-up-down driving mechanism to move up and down back and forth. The clamping mechanism is disposed above the lead-aligning and lead-folding mechanisms.

[0008] As a preferred embodiment, the lead straightening mechanism includes a base, a first cylinder, a fixing block, a second cylinder, a first lead straightening clamp, and a second lead straightening clamp. The base is mounted on a base plate, the first cylinder is mounted on the base, the fixing block is mounted on the output end of the first cylinder and is driven by the first cylinder to move back and forth. There are two second cylinders, which are symmetrically arranged on the fixing block. There are two first lead straightening clamps, which are respectively mounted on the corresponding second cylinder and are driven by the corresponding second cylinder to move back and forth. The second lead straightening clamp is mounted on the fixing block and located between the two first lead straightening clamps. The two first lead straightening clamps cooperate with the second lead straightening clamp to straighten the leads of the magnetic ring inductor.

[0009] As a preferred embodiment, the folding foot mechanism includes a first bracket, a first slide rail, a third cylinder, a first slider, and a folding foot mold. The first bracket is mounted on a base plate, the first slide rail is mounted on the first bracket and extends back and forth, the third cylinder is mounted on the first bracket, the first slider is mounted at the output end of the third cylinder and is driven by the third cylinder to move back and forth along the first slide rail, and the folding foot mold is mounted on the first slider.

[0010] As a preferred embodiment, the bending die includes a first bending post and a second bending post, which are arranged vertically. The first bending post has two first positioning grooves, and the second bending post has two second positioning grooves. The arrangement of the first and second positioning grooves is beneficial for bending the pins of the magnetic ring inductor and improving the bending quality of the magnetic ring inductor pins.

[0011] As a preferred embodiment, the left and right drive mechanism includes a second bracket, a first motor, a drive belt, a second slide rail, and a second slider. The second bracket is mounted on a base plate, the first motor is mounted on the second bracket, the drive belt is located at the output end of the first motor and is driven by the first motor, the second slide rail is mounted on the second bracket and extends left and right, the second slider is mounted on the drive belt and is driven by the drive belt to move back and forth along the second slide rail, and the up and down drive mechanism is mounted on the second slider.

[0012] As a preferred embodiment, the up-and-down driving mechanism includes a third bracket, a second motor, a screw, a third slide rail, and a third slider. The third bracket is mounted on the left-and-right driving mechanism, the second motor is mounted on the third bracket, the screw is mounted on the output end of the second motor and is driven to rotate by the second motor, the third slide rail is mounted on the third bracket and extends up and down, and the third slider is mounted on the screw and is driven by the screw to move up and down along the third slide rail. The third slider has a threaded hole inside, which is threadedly connected to the screw.

[0013] As a preferred embodiment, the clamping mechanism includes a fourth cylinder, a first clamping head, and a second clamping head. The fourth cylinder is mounted on the up-down drive mechanism, and the first and second clamping heads are located at the output end of the fourth cylinder and are driven by the fourth cylinder to clamp or release the magnetic ring inductor. The structure is simple, can effectively clamp the magnetic ring inductor, and the clamping structure is stable.

[0014] As a preferred embodiment, the first clamping head is provided with a first arc-shaped positioning groove, and the second clamping head is provided with a second arc-shaped positioning groove. The second arc-shaped positioning groove is connected to the first arc-shaped positioning groove, which further effectively clamps the magnetic ring inductor, making the clamping structure more stable.

[0015] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0016] By placing the lead-aligning mechanism on the base plate, the lead-folding mechanism on the base plate next to the lead-aligning mechanism, and a left-right drive mechanism that can move back and forth on the base plate next to the lead-aligning and lead-folding mechanisms, a right-right drive mechanism that can move up and down on the left-right drive mechanism and is driven by the left-right drive mechanism to move back and forth, and a clamping mechanism on the right-right drive mechanism and driven by the right-right drive mechanism to move up and down, and the clamping mechanism is placed above the lead-aligning and lead-folding mechanisms, this structure can automatically align the leads of the magnetic ring inductor before folding them. Replacing manual labor with machine operation greatly improves production efficiency, increases output, saves labor time, reduces production costs, and enables standardized operation, resulting in better product consistency and significantly reducing the defect rate of magnetic ring inductors. This facilitates subsequent processes of inserting the leads of the magnetic ring inductor into the circuit board, bringing convenience to production, ensuring product quality, and meeting current needs.

[0017] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a preferred embodiment of the present utility model;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of another preferred embodiment of the present utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the foot-feet mechanism in a preferred embodiment of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the folding leg mechanism in a preferred embodiment of the present utility model;

[0022] Figure 5 This is a partial structural schematic diagram of a preferred embodiment of the present utility model;

[0023] Figure 6 yes Figure 5 Enlarged view of position A in the middle;

[0024] Figure 7 This is a three-dimensional structural diagram of the upper and lower drive mechanism in a preferred embodiment of the present invention.

[0025] Explanation of reference numerals in the attached diagram:

[0026] 10. Base plate; 20. Foot straightening mechanism

[0027] 21. Base 22. First Cylinder

[0028] 23. Fixing block; 24. Second cylinder

[0029] 25. First foot-aligning clamp 26. Second foot-aligning clamp

[0030] 30. Folding mechanism; 31. First support.

[0031] 32. First slide rail; 33. Third cylinder

[0032] 34. First slider 35. Folding foot mold

[0033] 351, First bending column; 3511, First positioning groove

[0034] 352, Second bending column; 3521, Second positioning groove

[0035] 40. Left and right drive mechanism; 41. Second bracket

[0036] 42. First motor 43. Drive belt

[0037] 44. Second slide rail 45. Second slider

[0038] 50. Up and down drive mechanism; 51. Third bracket

[0039] 52. Second motor 53. Screw

[0040] 54. Third slide rail 55. Third slider

[0041] 60. Material clamping mechanism; 61. Fourth cylinder

[0042] 62. First material clamp; 621. First arc-shaped positioning groove

[0043] 63. Second material clamp; 631. Second arc-shaped positioning groove

[0044] 70. Magnetic ring inductor; 71. Pin. Detailed Implementation

[0045] Please refer to Figures 1 to 7 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, including a base plate 10, a foot-aligning mechanism 20, a foot-folding mechanism 30, a left-right driving mechanism 40, a right-up-down driving mechanism 50, and a material clamping mechanism 60.

[0046] The lead straightening mechanism 20 is mounted on the base plate 10. In this embodiment, the lead straightening mechanism 20 includes a base 21, a first cylinder 22, a fixing block 23, a second cylinder 24, a first lead straightening clamp 25, and a second lead straightening clamp 26. The base 21 is mounted on the base plate 10. The first cylinder 22 is mounted on the base 21. The fixing block 23 is mounted on the output end of the first cylinder 22 and is driven by the first cylinder 22 to move back and forth. There are two second cylinders 24, which are symmetrically arranged on the fixing block 23. There are two first lead straightening clamps 25, which are respectively mounted on the corresponding second cylinders 24 and are driven by the corresponding second cylinders 24 to move back and forth. The second lead straightening clamp 26 is mounted on the fixing block 23 and located between the two first lead straightening clamps 25. The two first lead straightening clamps 25 and the second lead straightening clamp 26 cooperate to straighten the leads 71 ​​of the magnetic ring inductor 70.

[0047] The folding foot mechanism 30 is mounted on the base plate 10 and located beside the foot straightening mechanism 20. In this embodiment, the folding foot mechanism 30 includes a first support 31, a first slide rail 32, a third cylinder 33, a first slider 34, and a folding foot mold 35. The first support 31 is mounted on the base plate 10, the first slide rail 32 is mounted on the first support 31 and extends back and forth, the third cylinder 33 is mounted on the first support 31, and the first slider 34 is located at the output end of the third cylinder 33 and is driven by the third cylinder 33 to move back and forth along the first slide rail 32. The foot mold 35 is disposed on the first slider 34. Specifically, the foot mold 35 includes a first bending post 351 and a second bending post 352, which are arranged vertically. The first bending post 351 and the second bending post 352 are provided with two first positioning grooves 3511 and the second bending post 352 are provided with two second positioning grooves 3521. The arrangement of the first positioning grooves 3511 and the second positioning grooves 3521 is beneficial to bending the pins 71 of the magnetic ring inductor 70 and improving the bending quality of the pins 71 of the magnetic ring inductor 70.

[0048] The left and right drive mechanism 40 is movably mounted on the base plate 10, and is located beside the foot-aligning mechanism 20 and the folding foot mechanism 30. In this embodiment, the left and right drive mechanism 40 includes a second bracket 41, a first motor 42, a drive belt 43, a second slide rail 44, and a second slider 45. The second bracket 41 is mounted on the base plate 10, the first motor 42 is mounted on the second bracket 41, the drive belt 43 is mounted on the output end of the first motor 42 and is driven by the first motor 42, the second slide rail 44 is mounted on the second bracket 41 and extends left and right, and the second slider 45 is mounted on the drive belt 43 and is driven by the drive belt 43 to move left and right along the second slide rail 44.

[0049] The up-down drive mechanism 50 is movably mounted on the left-right drive mechanism 40, and is driven by the left-right drive mechanism 40 to move back and forth. In this embodiment, the up-down drive mechanism 50 is mounted on the second slider 45. The up-down drive mechanism 50 includes a third bracket 51, a second motor 52, a screw 53, a third slide rail 54, and a third slider 55. The third bracket 51 is mounted on the left-right drive mechanism 40, the second motor 52 is mounted on the third bracket 51, the screw 53 is mounted on the output end of the second motor 52 and is driven to rotate by the second motor 52, the third slide rail 54 is mounted on the third bracket 51 and extends up and down, and the third slider 55 is mounted on the screw 53 and is driven by the screw 53 to move back and forth along the third slide rail 54. The third slider 54 has a threaded hole inside, which is threadedly connected to the screw 53.

[0050] The clamping mechanism 60 is mounted on the up-down drive mechanism 50 and is driven by the up-down drive mechanism 50 to move back and forth. The clamping mechanism 60 is located above the foot-aligning mechanism 20 and the foot-folding mechanism 30. In this embodiment, the clamping mechanism 60 includes a fourth cylinder 61, a first clamping head 62, and a second clamping head 63. The fourth cylinder 61 is mounted on the up-down drive mechanism 50, and the first clamping head 62 and the second clamping head 63 are located at the output end of the fourth cylinder 61 and are driven by the fourth cylinder 61 to clamp or release the magnetic ring inductor 70. The structure is simple and can effectively clamp the magnetic ring inductor 70 with a stable clamping structure. Specifically, the first clamping head 62 is provided with a first arc-shaped positioning groove 621, and the second clamping head 63 is provided with a second arc-shaped positioning groove 631. The second arc-shaped positioning groove 631 is connected to the first arc-shaped positioning groove 621, further effectively clamping the magnetic ring inductor 70 and making the clamping structure more stable.

[0051] The working process of this embodiment is described in detail below:

[0052] The magnetic ring inductor's lead-folding device is installed at the discharge position of the magnetic ring inductor winding machine. The winding magnetic ring inductor 70 is fed into the lead-folding device by the receiving clamp from the previous process. The left and right drive mechanism 40 drives the up and down drive mechanism 50 and the clamping mechanism 60 to move to the left. The fourth cylinder 61 in the clamping mechanism 60 drives the first clamping head 62 and the second clamping head 63 to clamp the magnetic ring inductor 70, so that the magnetic ring inductor 70 is positioned in the first arc-shaped positioning groove 621 and the second arc-shaped positioning groove 631. In the middle; after clamping the magnetic ring inductor 70, the receiving fixture of the previous process is released; then, the up and down drive mechanism 50 drives the clamping mechanism 60 to move downward to the position of the lead-sorting mechanism 20. At this time, the lead 71 of the magnetic ring inductor 70 is located between the first lead-sorting fixture 25 and the second lead-sorting fixture 26. The two second cylinders 24 drive the two first lead-sorting fixtures 25 to move closer to each other. Then, the first cylinder 22 drives the second lead-sorting fixture 26 and the two first lead-sorting fixtures 25 to move to the left. The two first lead-sorting fixtures 25 and the second lead-sorting fixture 26... To straighten the leads 71 ​​of the magnetic ring inductor 70, two second cylinders 24 drive two first lead clamps 25 to move away from each other, thus releasing the leads 71 ​​of the magnetic ring inductor 70. Then, the left and right drive mechanism 40 drives the up and down drive mechanism 50 and the material clamping mechanism 60 to move to the right to the position of the lead bending mechanism 30. The third cylinder 33 of the lead bending mechanism 30 drives the first slider 34 to move backward along the first slide rail 32. At this time, the two leads 71 ​​of the magnetic ring inductor 70 are positioned below the first bending post 351. The other two pins 71 of the 0 are located below the second bending post 352. The up-down drive mechanism 50 drives the clamping mechanism 60 to move upward, and the left-right drive mechanism 40 drives the up-down drive mechanism 50 and the clamping mechanism 60 to move to the left. This can be used to bend the four pins 71 of the magnetic ring inductor 70. The up-down drive mechanism 50 drives the clamping mechanism 60 to move upward, and the left-right drive mechanism 40 drives the up-down drive mechanism 50 and the clamping mechanism 60 to move to the right. This can send the magnetic ring inductor 70 with the bent pins 71 to the next processing step.

[0053] The key design feature of this utility model is:

[0054] By placing the lead-aligning mechanism on the base plate, the lead-folding mechanism on the base plate next to the lead-aligning mechanism, and a left-right drive mechanism that can move back and forth on the base plate next to the lead-aligning and lead-folding mechanisms, a right-up-down drive mechanism that can move up and down on the left-right drive mechanism and is driven by the left-right drive mechanism to move back and forth, and a clamping mechanism that is placed on the right-up-down drive mechanism and is driven by the right-up-down drive mechanism to move up and down, and the clamping mechanism is placed above the lead-aligning and lead-folding mechanisms, this structure can automatically align the leads of the magnetic ring inductor before folding them. Replacing manual labor with machine operation greatly improves production efficiency, increases output, saves labor time, reduces production costs, and enables standardized operation, resulting in better product consistency and significantly reducing the defect rate of magnetic ring inductors. This facilitates subsequent processes of inserting the leads of the magnetic ring inductor into the circuit board, bringing convenience to production, ensuring product quality, and meeting current needs.

[0055] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A folding device for a magnetic ring inductor, characterized in that: It includes a base plate, a foot-aligning mechanism, a foot-folding mechanism, a left-right drive mechanism, a right-up-down drive mechanism, and a material clamping mechanism; the foot-aligning mechanism is mounted on the base plate; the foot-folding mechanism is mounted on the base plate and located to the side of the foot-aligning mechanism; the left-right drive mechanism is mounted on the base plate and located to the side of the foot-aligning and foot-folding mechanisms; the right-up-down drive mechanism is mounted on the left-right drive mechanism and is driven by the left-right drive mechanism to move left and right back and forth; the material clamping mechanism is mounted on the right-up-down drive mechanism and is driven by the right-up-down drive mechanism to move up and down back and forth, and is located above the foot-aligning and foot-folding mechanisms.

2. The magnetic ring inductor folding device according to claim 1, characterized in that: The lead straightening mechanism includes a base, a first cylinder, a fixing block, a second cylinder, a first lead straightening clamp, and a second lead straightening clamp. The base is mounted on a base plate, the first cylinder is mounted on the base, the fixing block is mounted on the output end of the first cylinder and is driven by the first cylinder to move back and forth. There are two second cylinders, which are symmetrically arranged on the fixing block. There are two first lead straightening clamps, which are respectively mounted on the corresponding second cylinder and are driven by the corresponding second cylinder to move back and forth. The second lead straightening clamp is mounted on the fixing block and located between the two first lead straightening clamps. The two first lead straightening clamps cooperate with the second lead straightening clamps to straighten the leads of the magnetic ring inductor.

3. The magnetic ring inductor folding device according to claim 1, characterized in that: The folding foot mechanism includes a first bracket, a first slide rail, a third cylinder, a first slider, and a folding foot mold. The first bracket is mounted on a base plate, the first slide rail is mounted on the first bracket and extends back and forth, the third cylinder is mounted on the first bracket, the first slider is mounted at the output end of the third cylinder and is driven by the third cylinder to move back and forth along the first slide rail, and the folding foot mold is mounted on the first slider.

4. The magnetic ring inductor folding device according to claim 3, characterized in that: The folding mold includes a first bending column and a second bending column, which are arranged vertically. The first bending column has two first positioning grooves, and the second bending column has two second positioning grooves.

5. The magnetic ring inductor folding device according to claim 1, characterized in that: The left and right drive mechanism includes a second bracket, a first motor, a drive belt, a second slide rail, and a second slider. The second bracket is mounted on a base plate, the first motor is mounted on the second bracket, the drive belt is mounted on the output end of the first motor and is driven by the first motor, the second slide rail is mounted on the second bracket and extends left and right, the second slider is mounted on the drive belt and is driven by the drive belt to move back and forth along the second slide rail, and the up and down drive mechanism is mounted on the second slider.

6. The magnetic ring inductor folding device according to claim 1, characterized in that: The up-down driving mechanism includes a third bracket, a second motor, a screw, a third slide rail, and a third slider. The third bracket is mounted on the left-right driving mechanism, the second motor is mounted on the third bracket, the screw is mounted on the output end of the second motor and is driven to rotate by the second motor, the third slide rail is mounted on the third bracket and extends up and down, and the third slider is mounted on the screw and is driven by the screw to move up and down along the third slide rail. The third slider has a threaded hole inside, which is threadedly connected to the screw.

7. The magnetic ring inductor folding device according to claim 1, characterized in that: The clamping mechanism includes a fourth cylinder, a first clamping head, and a second clamping head. The fourth cylinder is mounted on the up-down drive mechanism, and the first and second clamping heads are mounted on the output end of the fourth cylinder and are driven by the fourth cylinder to clamp or release the magnetic ring inductor.

8. The magnetic ring inductor lead-folding device according to claim 7, characterized in that: The first clamping head is provided with a first arc-shaped positioning groove, and the second clamping head is provided with a second arc-shaped positioning groove, which is connected to the first arc-shaped positioning groove.