Magnetic ring fine glue winding device

By designing a fine glue wrapping device for magnetic rings, the automated fine glue wrapping of wire-wound magnetic rings was realized, solving the problem of low production efficiency caused by manual operation and improving the production efficiency of inductors.

CN223582813UActive Publication Date: 2025-11-21ZHONGSHAN COMPETENT AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423136439.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing technologies, the fine adhesive wrapping process for wire-wound magnetic rings requires manual operation, resulting in low production efficiency and difficulty in achieving automation.

Method used

A magnetic ring fine adhesive wrapping device was designed, including a magnetic ring clamping hand, an adhesive feeding mounting base, an adhesive pulling hand, an adhesive dispensing nozzle, and an adhesive pressing component. The device achieves the wrapping and fixing of fine adhesive through automated equipment, avoiding damage to the enameled wire.

Benefits of technology

It realizes fully automated fine glue wrapping of wire-wound magnetic rings, improves production efficiency, avoids damage to the enameled wire of the magnetic rings caused by manual operation, and enhances the level of automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic ring fine glue winding device which comprises a magnetic ring clamping hand arranged on a rack and used for clamping a magnetic ring, a movable glue feeding mounting seat is arranged on the rack, the glue feeding mounting seat is provided with a fine glue discharging disc and a glue outlet nozzle capable of being opened and closed, and a glue pulling hand capable of axially moving inside and outside the magnetic ring is arranged on the rack. The clamping end of the glue pulling hand is opposite to the glue outlet end of the fine glue, the glue pulling hand is provided with a first glue pressing part capable of being attached to the periphery of the magnetic ring, a second glue pressing part is arranged on one side of the back face of the fine glue of the glue outlet nozzle, and a fine glue cutter is arranged on one side of the adhesive face of the fine glue of the glue outlet nozzle. The winding magnetic ring is automatically fed to the fine glue winding station for full-automatic fine glue winding, and then is automatically transferred to the discharging station, so that automatic glue coating and winding of the winding magnetic ring are realized, and the automatic production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of magnetic ring fine glue winding devices, belong to inductance production equipment technical field. BACKGROUND

[0002] In the inductance manufacturing process, the enameled wire on the outer periphery of the magnetic ring is easily damaged by scratching and collision in subsequent processes or transportation after winding, and the enameled wire on the magnetic ring needs to be protected by gluing. The existing winding magnetic ring gluing is generally divided into two steps. First, the enameled wire on the outer periphery of the magnetic ring is glued with wide adhesive tape, so that the wide adhesive tape covers the enameled wire on the outer periphery of both ends of the magnetic ring and the adjacent upper and lower surfaces. Then, the wide adhesive tape is bound with the magnetic ring by using fine adhesive tape to fix the protection of the wide adhesive tape to the enameled wire of the magnetic ring.

[0003] In current production, the process of winding the magnetic ring with fine glue is manually operated. Since the size of the fine glue is small, the operation of winding the fine glue from the inner periphery to the outer periphery of the magnetic ring and binding it to the wide adhesive tape outside is relatively complex and delicate. This will inevitably affect the automation efficiency of the winding magnetic ring production. SUMMARY

[0004] The utility model aims to make up for the shortcomings of the prior art, and provides an automatic magnetic ring fine glue winding device to realize the automatic production of winding magnetic ring fine glue winding and improve the production efficiency of inductance.

[0005] The utility model is realized by the following technical solutions:

[0006] A magnetic ring fine glue winding device, characterized by comprising a magnetic ring clamping hand provided on a rack for clamping the magnetic ring. The rack is provided with a movable glue feeding mounting seat. The glue feeding mounting seat is provided with a fine glue feeding disc and a glue outlet nozzle capable of being opened and closed. The rack is provided with a glue pulling hand capable of moving axially inside and outside the magnetic ring. The clamping end of the glue pulling hand is opposite to the glue outlet end of the fine glue. The glue pulling hand is provided with a first glue pressing part capable of being attached to the outer periphery of the magnetic ring. The fine glue back surface side of the glue outlet nozzle is provided with a second glue pressing part. The fine glue adhesive surface side of the glue outlet nozzle is provided with a fine glue cutter.

[0007] Preferably, the rack is provided with a third glue pressing part capable of moving to press the first and last parts of the fine glue.

[0008] As described above, a magnetic ring fine glue winding device, characterized by the first, second and third glue pressing parts being flexible glue planting parts with convex arc surfaces.

[0009] As described above, a magnetic ring fine glue winding device, characterized by the glue pulling hand comprising a glue pulling inner arm and a glue pulling outer arm capable of being opened and closed. The clamping surfaces of the glue pulling inner arm and the glue pulling outer arm are matched with concave-convex curved surfaces. The first glue pressing part is provided at the outer end of the glue pulling outer arm.

[0010] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the glue pulling hand is arranged at the output end of the glue pulling drive, and the output end of the glue pulling drive is provided with a cylinder for driving the inner arm of the glue pulling drive to open and close.

[0011] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the glue nozzle comprises a movable glue nozzle and a fixed glue nozzle provided with a glue tape guide groove, and the movable glue nozzle is provided with a glue clamping drive for driving the movable glue nozzle to abut against the fixed glue nozzle to clamp the glue tape.

[0012] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the second glue pressing part is integrally provided with a glue pressing arc surface and a glue pressing plane, the glue pressing arc surface is capable of pressing the fine glue tape on the outer enameled wire of the magnetic ring and moving along the length direction of the fine glue tape, the glue pressing plane is capable of abutting against the fine glue tape to tighten the fine glue tape together with the glue nozzle, and the fine glue cutter is connected with a glue cutting drive for driving the fine glue cutter to move and cut the fine glue tape.

[0013] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the third glue pressing part is provided with a smooth convex surface, and the convex surface is opposite to the outer peripheral surface of the magnetic ring.

[0014] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the second glue pressing part is connected with a glue pressing drive for driving the second glue pressing part to stretch and contract, and the second glue pressing part is connected with the output end of the glue pressing drive through a glue pressing rod.

[0015] The magnetic ring fine glue winding device as claimed in any one of the preceding claims, wherein the glue pulling hand and the third glue pressing part share a two-dimensional movement drive.

[0016] Compared with the prior art, the magnetic ring fine glue winding device has the following advantages:

[0017] The winding magnetic ring is automatically fed to the fine glue winding station for full-automatic fine glue winding, and then is automatically transferred to a discharging station, so that the automation of the winding magnetic ring is realized, and the automation production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic diagram of one working state of the magnetic ring fine glue winding device;

[0019] Figure 2 FIG. 4 is a partial exploded schematic diagram of part of the structure of the magnetic ring fine glue winding device;

[0020] Figure 3 FIG. 6 is a structural schematic diagram of the glue pulling hand and the third glue pressing part of the magnetic ring fine glue winding device;

[0021] Figure 4 FIG. 8 is one of schematic diagrams of the fine glue winding action of the magnetic ring fine glue winding device;

[0022] Figure 5Fig. 2 is a schematic diagram of the operation of the thin glue winding operation;

[0023] Figure 6 Fig. 3 is a schematic diagram of the operation of the thin glue winding operation. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail below in combination with specific embodiments.

[0025] As Figures 1-6 shown, a magnetic ring thin glue winding device, including set up in the frame 1 clamping magnetic ring 100 (this process magnetic ring has completed the wide glue wrapping of the enameled wire outside, the wide glue is not shown in the figure) magnetic ring clamping hand 2, the frame 1 is equipped with movable glue installation base 10, the glue installation base 10 is equipped with thin glue feeding tray 3 and the glue nozzle 4 that can open and close, the frame 1 is equipped with the glue hand 5 that can move in the magnetic ring inside and outside axial, the clamping end of glue hand 5 is opposite to the glue end of thin glue, and glue hand 5 is equipped with the first glue pressing part 50 that can be attached to the outer periphery of magnetic ring, the thin glue back side of glue nozzle 4 is equipped with the second glue pressing part 6, and the thin glue adhesive side of glue nozzle 4 is equipped with thin glue cutter 7.Glue hand 5 moves into magnetic ring 100 and rises and is connected with glue nozzle 4 and clamps the thin glue end, then glue hand 5 moves from the ring inside of magnetic ring 100 to the ring outside periphery, in the process of rising on the enameled wire attached to the outer periphery of magnetic ring, the first glue pressing part 50 is attached to the enameled wire outside wide glue on the adhesive surface of glue tape end, glue installation base 10 drives glue nozzle 4 to move to the second glue pressing part 6 at the enameled wire of the outer periphery of magnetic ring, the second glue pressing part 6 moves and presses the thin glue back, and the thin glue is attached to the outer surface of magnetic ring, and is tightened with glue nozzle 4, and thin glue cutter 7 works and breaks glue, and simultaneously, the second glue pressing part 6 continues to move down and attaches the thin glue tail to the wide glue of the outer periphery of magnetic ring, preferably to the surface of thin glue end to make the thin glue binding more firm.The utility model realizes the process of automatically binding glue to the thin glue axial around the inner and outer peripheral wall of magnetic ring.

[0026] In order to further press the thin glue, the frame 1 is further provided with the third glue pressing part 8 that can move and press the first and last parts of the thin glue.In the second glue pressing part 6, the third glue pressing part 8 is driven to move and attach to the outer periphery of magnetic ring 100, and then moves up and down, to further press the thin glue on the wide glue outside the enameled wire.Further, the third glue pressing part 8 has a smooth convex surface 81, which is opposite to the outer surface of the magnetic ring, and is more conducive to applying force to the thin glue tape.

[0027] In one preferred embodiment of the utility model, the first glue pressing part 50, the second glue pressing part 6 and the third glue pressing part 8 are all flexible glue planting parts with convex arc surfaces.In this way, when pressing the thin glue, there will be no damage to the enameled wire attached to the outer periphery of the magnetic ring due to edges or rigidity.

[0028] Preferably, the rubber pulling hand 5 comprises an openable rubber pulling inner arm 51 and a rubber pulling outer arm 52, the clamping surfaces of the rubber pulling inner arm 51 and the rubber pulling outer arm 52 are matched with concave-convex curved surfaces to prevent the fine rubber from slipping when being pulled, and the first rubber pressing part 50 is arranged at the outer end of the rubber pulling outer arm 52. When the rubber pulling hand 5 moves to the outer periphery of the magnetic ring and moves upward, the back of the fine rubber is bent to press against the end of the rubber pulling hand 5 and the first rubber pressing part 50, and the fine rubber sticking surface is attached to the lower surface and the outer periphery of the magnetic ring 100. During the process of the rubber pulling hand 5 moving upward to attach the fine rubber, the rubber pulling inner arm 51 moves to open and release the end of the fine rubber, and the rubber pulling hand 5 continues to move upward to completely attach the end of the fine rubber to the outer periphery of the magnetic ring.

[0029] The rubber pulling hand 5 is arranged at the output end of the rubber pulling drive 53, the rubber pulling drive 53 is a two-dimensional movement drive arranged on the rack 1. The rubber pulling hand 5 shares a two-dimensional movement drive with the third rubber pressing part 8. The output end of the rubber pulling drive 53 is respectively provided with an opening and closing cylinder 54 for driving the rubber pulling inner arm 51 to move and a first cylinder 80 for driving the third rubber pressing part 8 to stretch and retract.

[0030] In a preferred embodiment of the utility model, the glue nozzle 4 comprises a movable glue nozzle 41 and a fixed glue nozzle 42 with a glue tape guide groove 421, the movable glue nozzle 41 is provided with a glue clamping drive 43 capable of driving it to clamp the glue tape against the fixed glue nozzle 42. Further, the end of the movable glue nozzle 41 is provided with a convex part 411 capable of matching the extension into the glue tape guide groove 21 to prevent the fine rubber from moving or slipping when being clamped.

[0031] In a preferred embodiment, the second rubber pressing part 6 has an integrally formed rubber pressing curved surface 61 and a rubber pressing plane 62, the rubber pressing curved surface 61 can press the fine rubber tape against the enameled wire outside the magnetic ring and move along the length direction of the fine rubber, the rubber pressing plane 62 can press the fine rubber tape together with the glue nozzle 4 to tighten the fine rubber tape, the second rubber pressing part 6 is connected with a rubber pressing drive 60 for driving it to stretch and retract, the second rubber pressing part 6 is connected with the output end of the rubber pressing drive 60 through a rubber pressing rod 63, the rubber pressing drive 60 is arranged on the glue feeding mounting base 10, the fine rubber cutter 7 is connected with a glue cutting drive 71 for driving it to move and cut the fine rubber tape, the glue cutting drive 71 is also arranged on the glue feeding mounting base 10, and the glue feeding mounting base 10 is slidably arranged on a sliding block of a linear movement drive. When the second rubber pressing part 6 presses the fine rubber, the rubber pressing plane 62 first abuts against the back of the fine rubber, and then the rubber pressing curved surface 61 further abuts against the fine rubber during the movement of the second rubber pressing part 6 to attach the fine rubber to the outer periphery of the magnetic ring. In order to optimize energy utilization, the glue feeding mounting base 10 can move up and down relative to the sliding block of the linear movement drive, and is perpendicular to the stroke direction of the linear movement drive, the fine rubber feeding disc 3, the glue nozzle 4, the second rubber pressing part 6 and the fine rubber cutter 7 are all arranged on the glue feeding mounting base 10, share a two-dimensional movement drive, and also have separate working drives, which simplifies the structure and saves energy.

[0032] Preferably, the fine rubber cutter 7 is a zigzag cutter to prevent the blade from sticking to the fine rubber and affecting the automatic process.

[0033] The fine glue binding device can form a machine table alone, or can form a machine table with the wide glue binding device, and the material taking mechanical hand 22 transfers the material; preferably, the positioning feeding table 9 which can be lifted is arranged on the rack 1, and the magnetic ring clamping hand 2 clamps the magnetic ring 100 from the positioning feeding table 9. The magnetic ring clamping hand 2 is driven by the moving drive 21 to move between the positioning feeding table 9 and the binding position, and the rotating drive is arranged between the magnetic ring clamping hand 2 and the output end of the moving drive 21, so that the magnetic ring is conveniently turned to perform the binding work of different parts.

[0034] During the fine glue winding work, the control system unit (the automatic work is controlled by the control system unit) is started, the magnetic ring clamping hand 2 clamps the winding magnetic ring 100 which has completed the binding to the fine glue winding position, the glue hand 5 clamps the end part of the fine glue of the glue nozzle 4, the glue is pulled through the magnetic ring 100 and then turned and moved up, the fine glue is attached from the inner wall, the lower surface to the outer wall of the magnetic ring 100 to the wide glue of the enameled wire, the second glue pressing part 6 is cooperated with the glue nozzle 4 to pull the adhesive tape, the fine glue cutter 7 cuts the glue, then the second glue pressing part 6 presses and attaches the tail part of the fine glue from the upper surface to the outer wall of the magnetic ring 100, finally the third glue pressing part 8 is pressed, the fine glue winding is completed, and the magnetic ring clamping hand 2 moves and sends the magnetic ring to the discharging position or the next process.

Claims

1. A magnetic ring fine adhesive wrapping device, characterized in that: The device includes a magnetic ring clamping hand (2) that clamps the magnetic ring on a frame (1), a movable glue feeding mounting seat (10) on the frame (1), a fine glue feeding tray (3) and a glue dispensing nozzle (4) that can be opened and closed on the frame (1), a glue pulling hand (5) that can move axially inside and outside the magnetic ring on the frame (1), the clamping end of the glue pulling hand (5) is opposite to the glue dispensing end of the fine glue, the glue pulling hand (5) has a first pressing part (50) that can be attached to the outer periphery of the magnetic ring, a second pressing part (6) is provided on the back side of the fine glue of the glue dispensing nozzle (4), and a fine glue cutter (7) is provided on the adhesive side of the fine glue of the glue dispensing nozzle (4).

2. The magnetic ring fine adhesive wrapping device according to claim 1, characterized in that... The frame (1) is provided with a third pressing part (8) that can move and press against the joint of the ends of the fine glue.

3. The magnetic ring fine adhesive wrapping device according to claim 2, characterized in that... The first pressing part (50), the second pressing part (6) and the third pressing part (8) are all flexible adhesive-bonded parts with convex arc surfaces.

4. The magnetic ring fine adhesive wrapping device according to claim 1, characterized in that... The adhesive-pulling hand (5) includes an inner adhesive-pulling arm (51) and an outer adhesive-pulling arm (52) that can be opened and closed. The clamping surfaces of the inner adhesive-pulling arm (51) and the outer adhesive-pulling arm (52) are matched with concave and convex curved surfaces. The first adhesive-pressing part (50) is provided at the outer end of the outer adhesive-pulling arm (52).

5. A magnetic ring fine adhesive wrapping device according to claim 4, characterized in that... The adhesive-pulling hand (5) is located at the output end of the adhesive-pulling drive (53), and the output end of the adhesive-pulling drive (53) is provided with a cylinder (54) for driving the inner arm (51) of the adhesive-pulling hand to move and open.

6. The magnetic ring fine adhesive wrapping device according to claim 1, characterized in that... The dispensing nozzle (4) includes a movable nozzle (41) and a fixed nozzle (42) with a tape guide groove. The movable nozzle (41) is provided with a clamping drive (43) that can drive it to abut against the fixed nozzle (42) and clamp the tape.

7. The magnetic ring fine adhesive wrapping device according to claim 1, characterized in that... The second pressing part (6) has an integrally formed pressing arc surface (61) and pressing plane (62). The pressing arc surface (61) can press the thin tape onto the enameled wire outside the magnetic ring and move along the length of the thin tape. The pressing plane (62) can press the thin tape together with the dispensing nozzle (4) to tighten the thin tape. The thin tape cutter (7) is connected to a cutting drive (71) that drives it to move and cut the thin tape.

8. A magnetic ring fine adhesive wrapping device according to claim 2, characterized in that... The third pressing part (8) has a smooth convex surface (81) which is opposite to the outer peripheral surface of the magnetic ring.

9. A magnetic ring fine adhesive wrapping device according to claim 7, characterized in that... The second pressing part (6) is connected to a pressing drive (60) that drives its extension and retraction. The second pressing part (6) is connected to the output end of the pressing drive (60) via a pressing rod (63).

10. A magnetic ring fine adhesive wrapping device according to claim 2, characterized in that... The adhesive-pulling hand (5) and the third adhesive-pressing part (8) share a two-dimensional movement drive.