Novel winding jig

By designing a new winding fixture, the problem of numerous and inconvenient winding fixture parts was solved. This enabled adaptive clamping and easy disassembly of various magnetic core bobbins, improving winding efficiency and wire harness protection.

CN223679920UActive Publication Date: 2025-12-16KUNSHAN ZEXUN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423028762.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-16
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The current winding fixture uses one-to-one matching of the accessory models used to install the magnetic core frame, resulting in a large number of models and inconvenient disassembly.

Method used

A novel winding fixture was designed, comprising a support frame, a main shaft, a winding servo motor, a positioning mechanism, and a clamping mechanism. Through the combination of clamping rings and positioning screw rings, it achieves adaptive clamping and convenient disassembly of multiple models of magnetic core bobbins.

Benefits of technology

It enables adaptive clamping and convenient disassembly of multiple magnetic core bobbins, improves winding efficiency, prevents wire harness slack and provides protection, and reduces the need for different types of fixture accessories.

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Abstract

The utility model discloses a novel winding jig, and relates to the technical field of inductor device processing. The winding device comprises a supporting frame, a main rotating shaft is rotationally installed on the supporting frame, a winding servo motor is fixedly installed on the side wall of the supporting frame, one end of an output shaft of the winding servo motor is fixedly connected with the main rotating shaft, a clamping mechanism is arranged on the main rotating shaft, a positioning groove is formed in the end face of one end of the main rotating shaft, and the clamping mechanism is arranged in the positioning groove. Positioning mechanisms are arranged at the positions, located on the two sides of the positioning groove, of the main rotating shaft, each positioning mechanism comprises a pushing threaded pipe, assembling holes are symmetrically formed in the positions, located on the two sides of the positioning groove, of the main rotating shaft, the pushing threaded pipes are fixedly installed in the assembling holes, and pushing threaded rods are installed in the pushing threaded pipes in a threaded connection mode; and a clamping block is rotationally mounted at one end of the pushing threaded rod. By means of clamping and fixing of the clamping rings and the clamping screw rings, the jig can adapt to magnetic core frameworks of more models, and the models of accessories needed by the jig can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inductor processing technical field, concretely relates to new winding jig. BACKGROUND

[0002] At present, the number of inductor components needed in the commonly used electrical products in life is more, and the general inductor is made by winding the magnetic core framework, and the copper wire is usually wound by manual winding or semi-automatic manual winding after positioning the magnetic core framework on the jig. However, the accessory type for installing the magnetic core framework on the current winding jig is mostly one-to-one corresponding, so that the type of the accessory is more, and the disassembly is relatively inconvenient, so the new winding jig is proposed. UTILITY MODEL CONTENTS

[0003] The utility model discloses to solve the problem that the accessory type for installing the magnetic core framework on the current winding jig is mostly one-to-one corresponding, so that the type of the accessory is more, and the disassembly is relatively inconvenient, and provides a new winding jig.

[0004] The utility model discloses a specific adoption of the following technical scheme to realize the above-mentioned purpose:

[0005] The new winding jig comprises a supporting frame, a main rotating shaft is rotatably installed on the supporting frame, a winding servo motor is fixedly installed on the side wall of the supporting frame, one end of the output shaft of the winding servo motor is fixedly connected with the main rotating shaft, a clamping mechanism is arranged on the main rotating shaft, a positioning groove is arranged on the end face of one end of the main rotating shaft, positioning mechanisms are arranged on the two sides of the positioning groove on the main rotating shaft, a middle rotating shaft is arranged at one end of the main rotating shaft, external threads are formed in the side wall of the middle rotating shaft, and a clamping screw ring is screw-connected and installed on the middle rotating shaft.

[0006] Preferably, the clamping mechanism comprises a stepped supporting ring, the stepped supporting ring is arranged on the side wall of the main rotating shaft, clamping springs are fixedly installed on the end face side wall of the stepped supporting ring, the clamping springs are slidably sleeved on the main rotating shaft, clamping rings are fixedly installed at one end of the clamping springs, and the clamping rings are slidably sleeved on the side wall of the main rotating shaft.

[0007] Preferably, adjusting screw holes are formed in the side wall of the main rotating shaft and the stepped supporting ring, a plurality of adjusting screw holes are formed in the main rotating shaft, and adjusting bolts are arranged in the adjusting screw holes between the stepped supporting ring and the main rotating shaft.

[0008] Preferably, the positioning mechanism comprises a pushing threaded pipe, assembly holes are symmetrically formed at the two sides of the positioning groove on the main rotating shaft, the pushing threaded pipe is fixedly installed in the assembly hole, a pushing threaded rod is screw-connected and installed in the pushing threaded pipe, and a clamping block is rotatably installed at one end of the pushing threaded rod.

[0009] Preferably, one end of the transfer shaft is fixedly provided with a square block, and the square block is slidably arranged in the positioning groove.

[0010] Preferably, a clamping hole is formed in the side wall of the square block, and a clamping post is fixedly arranged on the side wall of the clamping block and is insertedly arranged in the clamping hole of the square block.

[0011] The utility model discloses the beneficial effects are as follows:

[0012] 1. In the utility model, the magnetic core skeleton of different sizes is sleeved on the main shaft, then is fixed through the clamping ring of upside and the clamping screw ring of downside, then is wound through the winding machine of outside, or the winding servo motor of setting is started and drives the main shaft and magnetic core skeleton to rotate and wind, and then when winding is completed, the magnetic core skeleton of setting slides between the clamping ring and clamping screw ring, one makes the wiring harness more taut after winding, avoids slack, and the other side can provide protection effect to the wiring harness, avoids excessive traction.

[0013] 2. In the utility model, the transfer shaft is detachable, so that smaller specifications can be replaced, so that smaller volume magnetic core skeletons can be installed on the jig for winding, and the clamping ring and clamping screw ring can be clamped and fixed to adapt to more types of magnetic core skeletons and reduce the types of accessories required for the jig. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall three-dimensional connection structure schematic diagram in the utility model;

[0015] Fig. 2 It is the three-dimensional connection structure schematic diagram of the main shaft and the clamping mechanism in the utility model;

[0016] Fig. 3 It is the three-dimensional connection structure schematic diagram of the main shaft and the positioning mechanism in the utility model.

[0017] Fig. 1, support frame; 2, main shaft; 3, winding servo motor; 4, stepped support ring; 5, clamping spring; 6, clamping ring; 7, transfer shaft; 8, clamping screw ring; 9, positioning groove; 10, assembly hole; 11, square block; 12, clamping block; 13, push threaded rod; 14, push threaded tube. DETAILED DESCRIPTION

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] like Figs. 1-3 As shown, the new winding fixture includes a support frame 1, a main shaft 2 rotatably mounted on the support frame 1, and a winding servo motor 3 fixedly mounted on the side wall of the support frame 1. One end of the output shaft of the winding servo motor 3 is fixedly connected to the main shaft 2. A locking mechanism is provided on the main shaft 2. The locking mechanism includes a stepped support ring 4, which is located on the side wall of the main shaft 2. Adjustment screw holes are provided on both the stepped support ring 4 and the side wall of the main shaft 2.

[0023] Multiple adjusting screw holes are provided on the main rotating shaft 2. Adjusting bolts are provided in the adjusting screw holes between the stepped support ring 4 and the main rotating shaft 2. Clamping springs 5 ​​are fixedly installed on the end face side wall of the stepped support ring 4. The position of the stepped support ring 4 on the main rotating shaft 2 can be easily adjusted by the adjusting bolts and adjusting screw holes, thereby facilitating the adjustment of the clamping force of the clamping springs 5 ​​for magnetic core skeletons of different sizes.

[0024] The clamping spring 5 is sleeved on the main shaft 2, one end of the clamping spring 5 is fixedly provided with a clamping ring 6, the clamping ring 6 is sleeved on the side wall of the main shaft 2, a positioning groove 9 is arranged on the end face of the main shaft 2, positioning mechanisms are arranged on both sides of the positioning groove 9, the positioning mechanisms comprise a push threaded tube 14, assembly holes 10 are symmetrically arranged on both sides of the positioning groove 9, the push threaded tube 14 is fixedly arranged in the assembly hole 10, a push threaded rod 13 is screw-coupled in the push threaded tube 14, a clamping block 12 is rotatably arranged on one end of the push threaded rod 13, a middle shaft 7 is arranged on one end of the main shaft 2, the middle shaft 7 is fixed by the clamping block 12, so that the middle shaft 7 can be conveniently installed and dismounted.

[0025] The square block 11 is fixedly arranged on one end of the middle shaft 7 and is sleeved in the positioning groove 9, the square block 11 is arranged between the two clamping blocks 12, a clamping hole is arranged on the side wall of the square block 11, a clamping post is fixedly arranged on the side wall of the clamping block 12 and is inserted into the clamping hole of the square block 11, the clamping post can improve the stability of the square block 11 between the clamping blocks 12.

[0026] In summary, a large-sized magnetic core skeleton is sleeved on the main shaft 2 or the middle shaft 7, then the upper clamping ring 6 is moved and clamped under the drive of the clamping spring 5, the clamping ring 6 is rotated to clamp and fix the magnetic core skeleton, the wire is wound on the magnetic core skeleton by the wire winding machine on the outside during winding, the main shaft 2 and the magnetic core skeleton are rotated to wind the wire under the drive of the wire winding servo motor 3 after the winding is completed, so that the wire harness is taut, the magnetic core skeleton is sleeved between the clamping ring 6 and the clamping post during winding, so as to protect the wire harness and avoid excessive pulling, when a small-sized magnetic core skeleton needs to be installed, the clamping block 12 is moved by rotating the push threaded rod 13 to drive the push threaded tube 14, the square block 11 and the middle shaft 7 in the positioning groove 9 are removed and replaced, the smaller middle shaft 7 is repeatedly fixed, so that the small-sized magnetic core skeleton can be wound.

[0027] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Accordingly, the present application is not to be limited to the embodiments shown herein but is to be accorded the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new winding jig, characterized by, The application relates to a winding device, which comprises a supporting frame (1), a main rotating shaft (2) rotatably arranged on the supporting frame (1), a winding servo motor (3) fixedly arranged on the side wall of the supporting frame (1), one end of an output shaft of the winding servo motor (3) fixedly connected with the main rotating shaft (2), a clamping mechanism arranged on the main rotating shaft (2), a positioning groove (9) arranged on the end face of one end of the main rotating shaft (2), positioning mechanisms arranged on the two sides of the positioning groove (9) of the main rotating shaft (2), a middle rotating shaft (7) arranged on one end of the main rotating shaft (2), external threads formed on the side wall of the middle rotating shaft (7), and a clamping screw ring (8) screw-coupled and arranged on the middle rotating shaft (7).

2. The new winding jig according to claim 1, wherein The clamping mechanism comprises a stepped supporting ring (4), the stepped supporting ring (4) is arranged on the side wall of the main rotating shaft (2), clamping springs (5) fixedly arranged on the end face side wall of the stepped supporting ring (4), the clamping springs (5) slidably sleeved on the main rotating shaft (2), clamping rings (6) fixedly arranged on one end of the clamping springs (5), and the clamping rings (6) slidably sleeved on the side wall of the main rotating shaft (2).

3. The new wire winding jig according to claim 2, wherein The side wall of the stepped supporting ring (4) and the main rotating shaft (2) are both provided with adjusting screw holes, the adjusting screw holes on the main rotating shaft (2) are provided with a plurality of adjusting bolts, and the adjusting screw holes between the stepped supporting ring (4) and the main rotating shaft (2) are provided with adjusting bolts.

4. The new winding jig according to claim 3, wherein The positioning mechanism comprises a pushing threaded pipe (14), the main rotating shaft (2) is symmetrically provided with assembling holes (10) on the two sides of the positioning groove (9), the pushing threaded pipe (14) is fixedly arranged in the assembling hole (10), a pushing threaded rod (13) screw-coupled and arranged in the pushing threaded pipe (14), and one end of the pushing threaded rod (13) rotatably provided with a clamping block (12).

5. The new winding jig according to claim 4, wherein One end of the middle rotating shaft (7) is fixedly provided with a square block (11), the square block (11) is slidably inserted into the positioning groove (9), and the square block (11) is arranged between the two clamping blocks (12).

6. The new wire winding jig according to claim 5, wherein The side wall of the square block (11) is provided with a clamping hole, the side wall of the clamping block (12) is fixedly provided with a clamping column, and the clamping column is insertedly arranged in the clamping hole of the square block (11).