Separating shaft of winding machine

The winding machine's separation shaft is designed with a separate design. The convenient separation of the steel ball and bearing components and the expansion force of the iron sleeve are utilized to solve the shaking, uneven friction and complex disassembly problems of the traditional winding shaft, realize the efficient disassembly and stable installation of the winding shaft, and improve production efficiency.

CN223409138UActive Publication Date: 2025-10-03东莞市泛硕电子科技有限公司
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Patent Information

Application Number
CN202422930398.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional winding shafts have problems such as slight shaking, uneven friction, and complicated disassembly and installation during the winding process, which affect the winding effect and production efficiency.

Method used

The winding machine adopts a separate shaft design, including components such as the shaft sleeve, iron sleeve, bearing parts and steel balls. It achieves a tight fit through the convenient separation of the steel ball and the bearing parts and the expansion force of the iron sleeve, simplifies the disassembly process, and establishes a stable connection through the fixing spring clip.

Benefits of technology

The disassembly process of the winding shaft is simplified, the convenience and efficiency of operation are improved, and the stable operation of the winding machine and the smooth progress of the winding work are ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223409138U_ABST
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Abstract

The utility model discloses a separating shaft of a winding machine and belongs to the field of winding shafts. The separating shaft comprises a shaft sleeve, a protruding end is arranged on one side of the outer arc face of the shaft sleeve, the interior of the shaft sleeve is of a hollow structure, a groove hole is annularly formed in the middle of the outer arc face of the shaft sleeve, an iron sleeve is movably connected to the inner arc face of the shaft sleeve in a clamped mode, and an extending face is arranged at one end of the iron sleeve. The surface of one side of the extending face is movably connected to the protruding end in a lap joint mode, a buckle piece is arranged on the side, close to the extending face, of the inner arc face of the iron sleeve, the buckle piece is placed in the inner arc face of the shaft sleeve, and an abutting section is arranged at the tail of the iron sleeve. The convenient separation of the wire spool and the bearing part on the shaft sleeve is successfully achieved, the defects that when a traditional winding shaft is disassembled, a specific complex tool needs to be used, and tedious steps are carried out are effectively overcome, the disassembling process of the winding shaft is remarkably simplified, and the consumption of manpower and time cost is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding shafts, in particular to a separation shaft for a winding machine. Background Art

[0002] The separated shaft of the winding machine is a special shaft structure design in the winding machine. It mainly separates some functional components or structural parts of the traditional winding shaft into a separate design, usually including the shaft itself, tension control part, wire arrangement part, etc. These parts are relatively independent in structure but work together.

[0003] The traditional winding shaft structure has many disadvantages. Slight shaking during the winding operation, or uneven friction between the shaft and other components, will have a negative impact on the winding effect. If the winding shaft needs to be replaced quickly, the integral winding shaft is inconvenient to operate, and its disassembly process is often cumbersome. It may be necessary to remove multiple components such as fixing nuts and gaskets at the same time. This undoubtedly consumes a lot of time and energy, reduces production efficiency, and increases the complexity and difficulty of operation.

[0004] Therefore, the utility model provides a winding machine separation shaft to solve the above problems. Utility Model Content

[0005] The utility model provides a separation shaft of a winding machine, aiming to solve the problems of slight shaking or uneven friction between the shaft and other components in the existing winding process, and the complicated disassembly and installation process proposed in the background art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes a shaft sleeve, a raised end is provided on one side of the outer arc surface of the shaft sleeve, the interior of the shaft sleeve is a hollow structure, a slot is provided in a ring in the middle of the outer arc surface of the shaft sleeve, the inner arc surface of the shaft sleeve is movably clamped with an iron sleeve, one end of the iron sleeve is provided with an extension surface, one side surface of the extension surface is movably overlapped on the raised end, a clip is provided on the side of the inner arc surface of the iron sleeve close to the extension surface, the clip is placed in the inner arc surface of the shaft sleeve, the tail of the iron sleeve is provided with a tightening section, the outer arc surface of the shaft sleeve is movably sleeved with a bearing component, the bearing component is placed on the other side of the raised end, and a steel ball is movably clamped between the shaft sleeve and the bearing component.

[0007] As a preferred technical solution of the present application, a lap end is provided near the edge of the inner arc surface of the bearing component, and the lap end is placed above the sleeve and overlapped and adapted with the steel balls. There are several steel balls, which are evenly distributed on the sleeve in the form of a circular array.

[0008] As a preferred technical solution of the present application, an annular shovel portion is provided on the side of the bearing component close to the steel ball, and the annular shovel portion is overlapped and adapted with the outer arc surface of the steel ball. A stepped end is provided on one side of the outer arc surface of the sleeve, and the annular shovel portion is arranged close to the stepped end.

[0009] As a preferred technical solution of the present application, the plurality of steel balls correspond one-to-one to the plurality of slots, a spring is fixedly mounted on the stepped end of the sleeve, and a bending surface is provided at one end of the bearing component away from the overlapping end.

[0010] As a preferred technical solution of the present application, a fixed spring piece is movably connected to the inner arc surface of the bending surface, a protruding end is provided in the middle of one side surface of the fixed spring piece, and the outer arc surface of the protruding end is movably connected to the tightening section of the iron sleeve.

[0011] As a preferred technical solution of the present application, the side of the spring away from the stepped end is fixedly mounted on a fixed elastic sheet, and the inner arc surface of the bearing component is also a hollow structure.

[0012] As a preferred technical solution of the present application, the snap fastener on the iron sleeve is arranged in an annular shape, and one end face of the fixing spring is in contact with the shaft sleeve and the bearing component.

[0013] Beneficial effects

[0014] 1. Through the ingenious design of separating the steel ball and the bearing component from their original abutment state, the winding reel on the sleeve and the bearing component can be easily separated. This effectively avoids the disadvantages of traditional winding shaft disassembly, which requires the use of specific complex tools and tedious steps. It significantly simplifies the winding shaft disassembly process and greatly reduces the consumption of manpower and time costs.

[0015] 2. The iron sleeve can be tightly pressed against the inner wall of the sleeve by the force generated by the expansion, thereby achieving a close fit with the inner wall of the sleeve, providing a certain stability guarantee for subsequent installation and operation. At the same time, a closer and more orderly connection relationship is established between the components by relying on the fixed shrapnel, ensuring that the relevant components of the entire winding shaft are combined into a stable and effectively coordinated whole to meet the needs of the normal operation of the winding machine and the development of winding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional cross-sectional structure of a separate shaft of a winding machine;

[0017] Figure 2 This is a schematic diagram of the connection structure of the sleeve and bearing of the separation shaft of a winding machine;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of an iron sleeve for a separate shaft of a winding machine;

[0019] Figure 4 This is a schematic diagram of the overall planar structure of a separation shaft of a winding machine;

[0020] Figure 5 This is a schematic diagram of the fixed spring structure of a winding machine separation shaft.

[0021] In the picture:

[0022] 1. Bushing; 101. Raised end; 102. Slotted hole; 103. Stepped end; 2. Iron sleeve; 201. Extended surface; 202. Fastener; 203. Tightening section; 4. Bearing component; 401. Overlap end; 402. Annular shovel; 403. Bending surface; 5. Steel ball; 6. Spring; 7. Fixing spring; 701. Protruding end. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides a winding machine separation shaft, such as Figures 1 to 5 As shown, it includes a sleeve 1, a raised end 101 is provided on one side of the outer arc surface of the sleeve 1, the interior of the sleeve 1 is a hollow structure, a slot 102 is provided in an annular manner in the middle of the outer arc surface of the sleeve 1, and the inner arc surface of the sleeve 1 is movably connected to the iron sleeve 2, and one end of the iron sleeve 2 is provided with an extension surface 201, and one side surface of the extension surface 201 is movably overlapped on the raised end 101, and a snap 202 is provided on the side of the inner arc surface of the iron sleeve 2 close to the extension surface 201, and the snap 202 is placed in the inner arc surface of the sleeve 1, and a tightening section 203 is provided at the tail of the iron sleeve 2. The outer arc surface of the sleeve 1 is movably connected to the bearing component 4, and the bearing component 4 is placed on the other side of the raised end 101, and the sleeve 1 and the bearing component 4 are movably connected. Steel ball 5, a lap end 401 is provided near the edge of the inner arc surface of the bearing component 4, the lap end 401 is placed above the sleeve 1, and overlaps and fits with the steel ball 5. There are several steel balls 5, and they are evenly distributed on the sleeve 1 in the form of a ring array. The bearing component 4 is provided with an annular shovel portion 402 on the side close to the steel ball 5, and the annular shovel portion 402 overlaps and fits with the outer arc surface of the steel ball 5. A stepped end 103 is provided on one side of the outer arc surface of the sleeve 1, and the annular shovel portion 402 is arranged near the stepped end 103. Several steel balls 5 correspond one to one with several slots 102. A spring 6 is fixedly installed on the stepped end 103 of the sleeve 1, and a bending surface 403 is provided on the end of the bearing component 4 away from the lap end 401.

[0025] The separation shaft plays an important role in providing basic support for the coil during the winding operation. Its key dimensions such as diameter and length can be flexibly designed according to the specific size of the coil to be wound, so as to better adapt to the winding requirements of different specifications.

[0026] The disassembly of a traditional winding reel usually requires the use of specific tools. This process is not only time-consuming but also laborious, which brings many inconveniences to the actual operation. In this embodiment, a more convenient and efficient separation method is adopted. Specifically, when the winding reel needs to be disassembled, it is only necessary to pull the raised end 101 of the sleeve 1. When the raised end 101 is pulled, the spring 6 connected to the stepped end 103 will be stretched outward. At the same time, the steel ball 5 located inside the bearing component 4 will move toward the slot 102 under the influence of the movement of the sleeve 1.

[0027] It should be emphasized here that, in the initial state, the steel ball 5 is tightly in contact with the inner arc surface of the bearing component 4, and when the sleeve 1 moves, the steel ball 5 does not move synchronously with the direction of movement of the sleeve 1. This is because a lap end 401 is provided on one end face of the bearing component 4, and it is this lap end 401 that limits the movement of the steel ball 5.

[0028] As the sleeve 1 continues to move, when the steel ball 5 contacts the slot 102, it will be embedded in the interior of the slot 102. In this way, the steel ball 5 will release the original abutment state with the bearing component 4, and the winding reel on the sleeve 1 can be smoothly separated from the bearing component 4, which greatly simplifies the disassembly process of the winding shaft and improves the convenience and efficiency of the operation.

[0029] When installation is required, the annular shovel portion 402 provided on the inner arc surface of the bearing component 4 will move in the opposite direction of the previous stretching. During its movement, the bottom end of the annular shovel portion 402 will gradually come into contact with the steel ball 5. As the annular shovel portion 402 continues to move, it will rely on its own arc structure to push the steel ball 5 inside the slot 102 out of the slot 102. Afterwards, the steel ball 5 will be accurately re-engaged to the position between the inclined surface of the sleeve 1 and the plane of the bearing component 4 under the action of the thrust. In this way, the steel ball 5 will once again form a close abutment state with the bearing component 4, thereby ensuring that the connection relationship between the relevant components is restored, laying the foundation for the subsequent normal operation of the winding shaft, and ensuring the stable operation of the winding machine after reinstallation and the smooth progress of the winding work.

[0030] A fixed spring piece 7 is movably connected to the inner arc surface of the bending surface 403, and a protruding end 701 is provided in the middle of one side surface of the fixed spring piece 7. The outer arc surface of the protruding end 701 is movably connected to the tightening section 203 of the iron sleeve 2. The side of the spring 6 away from the stepped end 103 is fixedly installed on the fixed spring piece 7. The inner arc surface of the bearing component 4 is also a hollow structure. The fastener 202 on the iron sleeve 2 is annularly arranged. One side end surface of the fixed spring piece 7 is in contact with the shaft sleeve 1 and the bearing component 4.

[0031] During the operation of inserting the winding reel into the interior of the shaft sleeve 1, due to the difference between the diameter of the winding reel and the inner diameter of the shaft sleeve 1, the iron sleeve 2 located inside the shaft sleeve 1 fully exerts its elastic properties and expands accordingly according to the diameter of the winding reel. During the expansion process, the iron sleeve 2 can tightly rest against the inner wall of the shaft sleeve 1 by virtue of the force generated by the expansion, thereby achieving a close fit with the inner wall of the shaft sleeve 1, providing a certain stability guarantee for subsequent installation and operation.

[0032] At the same time, after the bearing component 4 is installed, the fixed spring piece 7 at the rear end will be squeezed by the sleeve 1 and the bearing component 4 under the action of its own elasticity. This squeezing effect not only further consolidates the connection relationship between the components, but also makes the entire structure more compact. In addition, the protruding end 701 on the front side of the fixed spring piece 7 will also be accurately connected to the rear end of the iron sleeve 2, thereby establishing a closer and more orderly connection relationship between the components, ensuring that the relevant components of the entire winding shaft are combined into a stable and effectively coordinated whole to meet the needs of normal operation of the winding machine and the development of winding work.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A winding machine separation shaft, comprising a shaft sleeve (1), characterized in that: A convex end (101) is provided on one side of the outer arc surface of the shaft sleeve (1); the interior of the shaft sleeve (1) is a hollow structure; a slot (102) is provided in an annular manner in the middle of the outer arc surface of the shaft sleeve (1); an iron sleeve (2) is movably clamped on the inner arc surface of the shaft sleeve (1); an extension surface (201) is provided on one end of the iron sleeve (2); a surface of one side of the extension surface (201) is movably overlapped on the convex end (101); a clip (202) is provided on the side of the inner arc surface of the iron sleeve (2) close to the extension surface (201); the clip (202) is placed in the inner arc surface of the shaft sleeve (1); a tightening section (203) is provided at the tail of the iron sleeve (2); a bearing (4) is movably sleeved on the outer arc surface of the shaft sleeve (1); the bearing (4) is placed on the other side of the convex end (101); a steel ball (5) is movably clamped between the shaft sleeve (1) and the bearing (4).

2. A winding machine separation shaft according to claim 1, characterized in that: The inner arc surface of the bearing (4) is provided with a lap joint end (401) near the edge. The lap joint end (401) is placed above the shaft sleeve (1) and is overlapped and adapted with the steel balls (5). The number of the steel balls (5) is several and is evenly distributed on the shaft sleeve (1) in the form of an annular array.

3. A winding machine separation shaft according to claim 2, characterized in that: An annular shovel portion (402) is provided on one side of the bearing (4) close to the steel ball (5), and the annular shovel portion (402) overlaps and fits with the outer arc surface of the steel ball (5); a stepped end (103) is provided on one side of the outer arc surface of the shaft sleeve (1), and the annular shovel portion (402) is arranged close to the stepped end (103).

4. A winding machine separation shaft according to claim 3, characterized in that: The plurality of steel balls (5) correspond to the plurality of slots (102) in a one-to-one manner, a spring (6) is fixedly mounted on the stepped end (103) of the sleeve (1), and a bending surface (403) is provided at one end of the bearing (4) away from the overlapping end (401).

5. A winding machine separation shaft according to claim 4, characterized in that: A fixed spring piece (7) is movably engaged on the inner arc surface of the bending surface (403), a protruding end (701) is provided in the middle of one side surface of the fixed spring piece (7), and the outer arc surface of the protruding end (701) is movably engaged with the abutting section (203) of the iron sleeve (2).

6. A winding machine separation shaft according to claim 5, characterized in that: The side of the spring (6) away from the stepped end (103) is fixedly mounted on the fixed spring piece (7), and the inner arc surface of the bearing (4) is also a hollow structure.

7. The separation shaft of a winding machine according to claim 5, characterized in that: The fastener (202) on the iron sleeve (2) is arranged in an annular shape, and one end surface of the fixing spring (7) is in contact with the shaft sleeve (1) and the bearing (4).