Inductor threading jig

By designing an inductor threading fixture, the winding winding is driven by the servo motor and sliding components, the problem of difficulty in ensuring the winding distance and the pressure difference between layers during manual winding is solved, and the inductor winding is achieved is simple, convenient and efficient winding.

CN222672805UActive Publication Date: 2025-03-25SHENZHEN YOURUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421400437.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing inductor windings mainly rely on manual operations, which makes it difficult to ensure the winding spacing, and the interlayer difference pressure is too large, resulting in a high scrap rate.

Method used

An inductor threading fixture is designed, which uses a servo motor to drive the rotation shaft to drive the winding in the positioning assembly, drives the rotation column to rotate through the track, and the sliding block drives the ring body to slide, and the positioning assembly and sleeve slide, achieving simple and convenient winding of the winding.

Benefits of technology

It realizes simple and convenient operation of inductor winding, avoiding the problem of excessive layer-to-layer difference during manual winding, and reducing the scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inductor threading jig which comprises a main plate, a servo motor is fixedly connected to the side wall of the main plate, a rotating shaft is fixedly connected to the end of the servo motor, a connecting plate is fixedly connected to the side wall of the rotating shaft, and a first sleeve is fixedly connected to the side wall of the connecting plate. The inner wall of the first sleeve is slidably connected with a first sliding column. According to the inductor threading jig, a servo motor is driven, the servo motor drives a rotating shaft to rotate, the rotating shaft drives a winding wire fixed in a positioning assembly to rotate, the winding wire is wound on the surface of a magnetic core, when the rotating shaft rotates, a rotating column is driven to rotate through a crawler belt, and a sliding block drives a ring body to slide on the surface of the rotating column; therefore, the first sliding column and the positioning assembly are driven to slide towards the inner cavity of the inner wall of the first sleeve, the winding wire fixed in the inner cavity of the positioning assembly moves while winding the magnetic core, the effect of winding the surface of the magnetic core is achieved, the operation is simple and convenient, and no layer difference exists.
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Description

Technical Field

[0001] The utility model relates to the technical field of inductor threading, in particular to an inductor threading fixture. Background Art

[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor is similar to that of a transformer, but it has only one winding. An inductor has a certain inductance and only blocks the change of current. If there is no current flowing through the inductor, it will try to block the current from flowing through it when the circuit is connected; if there is current flowing through the inductor, it will try to maintain the current when the circuit is disconnected. Inductors are also called chokes, reactors, and dynamic reactors. The winding of inductors in existing large enterprises is mostly controlled by large winding machines, which are expensive, resulting in manual operation in most small factories.

[0003] Currently, manual operations mainly involve fixing the winding on the surface of the core and then manually turning the winding around the core. It is difficult to ensure the spacing of the winding on the core surface, which results in excessive pressure difference between the layers and causes the core to be scrapped. Therefore, the scrap rate of manual winding is relatively high. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an inductor threading jig, which has the advantages of simple and convenient mechanical winding and avoids the problem of high scrap rate of manual winding.

[0005] In order to achieve the purpose of simple and convenient mechanical winding, the utility model provides the following technical solutions:

[0006] An inductor threading fixture comprises a mainboard, a servo motor is fixedly connected to the side wall of the mainboard, a rotating shaft is fixedly connected to the end of the servo motor, a connecting plate is fixedly connected to the side wall of the rotating shaft, and further comprises:

[0007] The side wall of the connecting plate is fixedly connected with a first sleeve, the inner wall of the first sleeve is slidably connected with a first sliding column, the side wall of the first sliding column is fixedly connected with a positioning assembly, the side wall of the main board is rotatably connected with a rotating column, the outer wall of the rotating column is connected with a sliding block by a screw rod, the side wall of the sliding block is fixedly connected with a ring body, and the first sliding column is rotatably connected to the inner wall of the ring body.

[0008] According to some embodiments, a track is rotatably connected between the rotating column and the rotating shaft, and a mounting frame is fixedly connected to one side of the main board surface.

[0009] According to some embodiments, a fixing plate is slidably connected to the inner wall of the mounting frame, a threaded bolt is threadedly connected to the top of the mounting frame, and a first clamping block is rotatably connected to the end of the threaded bolt.

[0010] According to some embodiments, the positioning assembly includes a positioning ring and a second clamping block. The positioning ring is fixedly mounted on the side wall of the first sliding column, and the inner wall of the positioning ring is fixedly connected to the second sleeve.

[0011] According to some embodiments, a second sliding column is slidably connected to the inner wall of the second sleeve, and a spring is fixedly connected between the second sliding column and the second sleeve.

[0012] According to some embodiments, the second sliding column end is fixedly connected to a second clamping block, and the first clamping block and the second clamping block are both configured in an arc shape, and the sliding block and the first clamping block surfaces are both fixedly connected to a limiting column.

[0013] According to some embodiments, the inner wall of the mounting frame is rotatably connected to an adjusting column, both sides of the inner wall of the mounting frame are slidably connected to sliding plates, the sliding plate and the fixed plate are fixedly connected, and the adjusting column and the sliding plate are meshedly connected.

[0014] According to some embodiments, the side wall of the adjusting column is provided with a tooth groove, the side wall of the sliding plate is fixedly connected with an inner tooth plate, and the inner tooth plate is meshedly connected with the tooth groove provided on the side wall of the adjusting column.

[0015] Beneficial Effects

[0016] The utility model provides an inductor threading fixture, which has the following beneficial effects:

[0017] The inductor threading fixture drives a servo motor, which drives the rotating shaft to rotate, and the rotating shaft drives the winding fixed inside the positioning component to rotate, so that the winding is wound on the surface of the magnetic core. When the rotating shaft rotates, the rotating column is driven to rotate through the track, and the sliding block drives the ring body to slide on the surface of the rotating column, thereby driving the first sliding column and the positioning component to slide toward the inner cavity of the inner wall of the first sleeve, so that the winding fixed in the inner cavity of the positioning component is wound around the magnetic core while moving, thereby achieving the effect of winding on the surface of the magnetic core, which is simple and convenient, and has no layer difference. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model (top view);

[0020] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model (side view);

[0021] Figure 4 It is a structural schematic diagram (side section) of the mounting frame of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the positioning ring of the utility model (side view);

[0023] Figure 6 It is a structural schematic diagram (top section) of the positioning assembly of the utility model.

[0024] In the figure: 1. main board; 101. servo motor; 102. rotating shaft; 103. connecting plate; 2. first sleeve; 201. first sliding column; 202. positioning assembly; 203. rotating column; 204. sliding block; 205. ring body; 206. crawler track; 207. mounting frame; 208. fixing plate; 209. threaded bolt; 210. first clamping block; 3. positioning ring; 301. second clamping block; 302. second sleeve; 303. second sliding column; 304. spring; 305. limiting column; 306. adjusting column; 307. sliding plate; 308. tooth groove; 309. inner tooth plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-6 , an inductor threading fixture, comprising a main board 1, characterized in that: a servo motor 101 is fixedly connected to the side wall of the main board 1, a rotating shaft 102 is fixedly connected to the end of the servo motor 101, and a connecting plate 103 is fixedly connected to the side wall of the rotating shaft 102, and further comprising:

[0027] The side wall of the connecting plate 103 is fixedly connected with the first sleeve 2, the inner wall of the first sleeve 2 is slidably connected with the first sliding column 201, the side wall of the first sliding column 201 is fixedly connected with the positioning assembly 202, the side wall of the main board 1 is rotatably connected with the rotating column 203, the outer wall of the rotating column 203 is connected with the sliding block 204 by the screw rod, the side wall of the sliding block 204 is fixedly connected with the ring body 205, and the first sliding column 201 is rotatably connected to the inner wall of the ring body 205;

[0028] A crawler 206 is rotatably connected between the rotating column 203 and the rotating shaft 102, and a mounting frame 207 is fixedly connected to one side of the surface of the main board 1;

[0029] The inner wall of the mounting frame 207 is slidably connected to a fixing plate 208, the top of the mounting frame 207 is threadedly connected to a threaded bolt 209, and the end of the threaded bolt 209 is rotatably connected to a first clamping block 210;

[0030] It should be noted that: the magnetic core is placed on the mounting frame 207, and then fixed with the fixing plate 208, and then the threaded bolt 209 is rotated, and the threaded bolt 209 drives the first clamping block 210 to move downward, and the winding is fixed on the top of the magnetic core, and the first clamping block 210 will strengthen the fixing effect of the magnetic core on the mounting frame 207, and then the servo motor 101 is driven, and the servo motor 101 drives the rotating shaft 102 to rotate, and the rotating shaft 102 drives the connecting plate 103 to rotate, and the connecting plate 103 drives the winding fixed inside the positioning component 202 to rotate, and the winding is fixed on the top of the magnetic core. The wire is wound around the surface of the magnetic core, and when the rotating shaft 102 rotates, the rotating column 203 is driven to rotate through the track 206. Since the sliding block 204 and the rotating column 203 are connected by a screw rod, the sliding block 204 drives the ring body 205 to slide on the surface of the rotating column 203, thereby driving the first sliding column 201 and the positioning component 202 on the inner wall of the ring body 205 to slide toward the inner cavity of the inner wall of the first sleeve 2, so that the winding fixed in the inner cavity of the positioning component 202 can be wound around the magnetic core while moving, thereby achieving the effect of winding on the surface of the magnetic core, which is simple and convenient.

[0031] Reference Figure 1-6 The positioning assembly 202 includes a positioning ring 3 and a second clamping block 301. The positioning ring 3 is fixedly mounted on the side wall of the first sliding column 201, and the inner wall of the positioning ring 3 is fixedly connected to the second sleeve 302;

[0032] A second sliding column 303 is slidably connected to the inner wall of the second sleeve 302, and a spring 304 is fixedly connected between the second sliding column 303 and the second sleeve 302;

[0033] The second end of the second sliding column 303 is fixedly connected to the second clamping block 301, and the first clamping block 210 and the second clamping block 301 are both configured in an arc shape, and the surfaces of the sliding block 204 and the first clamping block 210 are fixedly connected to the limiting column 305;

[0034] It should be noted that: the winding is passed through the inner cavity of the positioning ring 3, and the elastic force of the spring 304 is used to drive the second sliding column 303 to drive the second clamping block 301 to slide to the outside of the second sleeve 302, and the second clamping block 301 is used to press the winding against the inner wall of the positioning ring 3 to prevent the winding from jumping around and getting tangled during the winding process. The winding is then stretched to the top of the first clamping block 210, and the first clamping block 210 is used to fix the winding on the surface of the magnetic core, thereby facilitating winding. The function of the limiting column 305 can prevent the sliding block 204 and the first clamping block 210 from rotating.

[0035] Reference Figure 1-6 The inner wall of the mounting frame 207 is rotatably connected with an adjusting column 306, and both sides of the inner wall of the mounting frame 207 are slidably connected with sliding plates 307, the sliding plate 307 is fixedly connected to the fixed plate 208, and the adjusting column 306 and the sliding plate 307 are meshingly connected;

[0036] The side wall of the adjusting column 306 is provided with a tooth groove 308, and the side wall of the sliding plate 307 is fixedly connected with an inner tooth plate 309, and the inner tooth plate 309 is meshedly connected with the tooth groove 308 provided on the side wall of the adjusting column 306;

[0037] It should be noted that: when the adjusting column 306 is rotated, since the tooth groove 308 provided on the side wall of the adjusting column 306 and the inner tooth plate 309 on the side wall of the sliding plate 307 are meshingly connected, when the adjusting column 306 is rotated, the sliding plate 307 will drive the fixed plate 208 to move toward the middle of the mounting frame 207 at the same time, thereby fixing the magnetic core on the surface of the mounting frame 207 to facilitate subsequent winding.

[0038] Operation method: Place the magnetic core on the mounting frame 207, rotate the adjusting column 306, because the tooth groove 308 provided on the side wall of the adjusting column 306 and the inner tooth plate 309 on the side wall of the sliding plate 307 are meshed, so when the adjusting column 306 rotates, the sliding plate 307 will drive the fixed plate 208 to move toward the middle of the mounting frame 207 at the same time, thereby fixing the magnetic core on the surface of the mounting frame 207, which is convenient for subsequent winding. The winding passes through the inner cavity of the positioning ring 3, and the elastic force of the spring 304 is used to , drive the second sliding column 303 to drive the second clamping block 301 to slide toward the outside of the second sleeve 302, and use the second clamping block 301 to press the winding wire against the inner wall of the positioning ring 3 to prevent the winding wire from jumping around and getting tangled during the winding process, and then stretch the winding wire to the top of the first clamping block 210, rotate the threaded bolt 209, and the threaded bolt 209 drives the first clamping block 210 to move downward, fix the winding wire on the top of the magnetic core, and the first clamping block 210 will strengthen the fixing effect of the magnetic core on the mounting frame 207;

[0039] The servo motor 101 is driven, and the servo motor 101 drives the rotating shaft 102 to rotate, and the rotating shaft 102 drives the connecting plate 103 to rotate, and the connecting plate 103 drives the fixed winding inside the positioning component 202 to rotate, and the winding is wound on the surface of the magnetic core. When the rotating shaft 102 rotates, the rotating column 203 is driven to rotate through the track 206. Since the sliding block 204 and the rotating column 203 are connected by a screw rod, the sliding block 204 drives the ring body 205 to slide on the surface of the rotating column 203, thereby driving the first sliding column 201 on the inner wall of the ring body 205 and the positioning component 202 to slide toward the inner cavity of the inner wall of the first sleeve 2, so that the winding fixed in the inner cavity of the positioning component 202 is wound on the magnetic core while moving, thereby achieving the effect of winding on the surface of the magnetic core, which is simple and convenient.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inductor threading jig, comprising a main board (1), characterized in that: The side wall of the main board (1) is fixedly connected to a servo motor (101), the end of the servo motor (101) is fixedly connected to a rotating shaft (102), and the side wall of the rotating shaft (102) is fixedly connected to a connecting plate (103), and further comprises: The side wall of the connecting plate (103) is fixedly connected to the first sleeve (2), the inner wall of the first sleeve (2) is slidably connected to the first sliding column (201), the side wall of the first sliding column (201) is fixedly connected to the positioning assembly (202), the side wall of the main board (1) is rotatably connected to the rotating column (203), the outer wall of the rotating column (203) is connected to the sliding block (204) by a screw rod, the side wall of the sliding block (204) is fixedly connected to the ring body (205), and the first sliding column (201) is rotatably connected to the inner wall of the ring body (205).

2. The inductor threading jig according to claim 1, characterized in that: A crawler belt (206) is rotatably connected between the rotating column (203) and the rotating shaft (102), and a mounting frame (207) is fixedly connected to one side of the surface of the main board (1).

3. The inductor threading jig according to claim 2, characterized in that: The inner wall of the mounting frame (207) is slidably connected to a fixing plate (208), the top of the mounting frame (207) is threadedly connected to a threaded bolt (209), and the end of the threaded bolt (209) is rotatably connected to a first clamping block (210).

4. The inductor threading jig according to claim 3, characterized in that: The positioning assembly (202) comprises a positioning ring (3) and a second clamping block (301); the positioning ring (3) is fixedly mounted on the side wall of the first sliding column (201); and the inner wall of the positioning ring (3) is fixedly connected to the second sleeve (302).

5. The inductor threading jig according to claim 4, characterized in that: A second sliding column (303) is slidably connected to the inner wall of the second sleeve (302), and a spring (304) is fixedly connected between the second sliding column (303) and the second sleeve (302).

6. The inductor threading jig according to claim 5, characterized in that: The second sliding column (303) is fixedly connected to the end thereof with a second clamping block (301), and both the first clamping block (210) and the second clamping block (301) are arranged in an arc shape, and the surfaces of the sliding block (204) and the first clamping block (210) are fixedly connected to a limiting column (305).

7. The inductor threading jig according to claim 6, characterized in that: The inner wall of the mounting frame (207) is rotatably connected to an adjusting column (306), and both sides of the inner wall of the mounting frame (207) are slidably connected to sliding plates (307), the sliding plates (307) and the fixed plates (208) are fixedly connected, and the adjusting column (306) and the sliding plates (307) are meshingly connected.

8. The inductor threading jig according to claim 7, characterized in that: The side wall of the adjusting column (306) is provided with a tooth groove (308), and the side wall of the sliding plate (307) is fixedly connected with an inner tooth plate (309), and the inner tooth plate (309) is meshedly connected with the tooth groove (308) provided on the side wall of the adjusting column (306).