Small-shaft winding mechanism

By improving the design of the three cable ties binding and drive components of the small shaft winding mechanism, the problem of uneven force distribution is solved, the stability and efficiency of the winding mechanism are improved, it is suitable for use with small inner diameter coils, and transportation costs are reduced.

CN223308860UActive Publication Date: 2025-09-05DONGGUAN CHENGYAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422621481.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-05
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the existing small shaft winding mechanism, the binding method of two or four cable ties leads to uneven force distribution, resulting in unstable binding and easy deformation, which affects the stability of the device and its ability to resist deformation during long-term operation.

Method used

It uses three cable ties for binding and adopts an improved winding mechanism design, including a drive component, a power component and a limit mechanism, to ensure uniform binding force. It uses a 40mm small inner diameter winding shaft, combined with a transverse cylinder and a motor drive to improve winding efficiency.

Benefits of technology

It improves the stability and efficiency of the winding mechanism, reduces the risk of deformation, saves packaging materials, is suitable for small inner diameter coils, increases winding speed by 33%, and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of small shaft winding, and discloses a small shaft winding mechanism which comprises a bottom plate, a fixing frame and a right-angle plate, supporting rods are arranged on the right side of the inner wall of the fixing frame, a fixing plate is fixedly connected to the left sides of the supporting rods, and a driving assembly used for driving follow-up components to rotate is fixedly connected to the inner wall of the fixing plate. The right end of the driving assembly is fixedly connected with a driving wheel, the driving wheel is sleeved with a belt, the top side of the inner wall of the fixing frame is fixedly connected with a top plate, the inner wall of the top plate is rotationally connected with a driven shaft, the left end of the driven shaft is fixedly connected with a driven wheel, and the right side of the driven shaft is fixedly connected with a wire winding plate. According to the utility model, by binding three ribbons, the situation that two or four ribbons are unevenly distributed in binding force and deform under the action of external force when bound is avoided, and then the stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of small shaft winding, in particular to a small shaft winding mechanism. Background Art

[0002] A small spindle winding machine is a machine or device designed to precisely wind a coil of wire around a small spindle or mandrel. It is commonly used in electronics manufacturing, motor manufacturing, and any industry requiring fine coils. Winding machines are designed to ensure uniformity, accuracy, and repeatability, which are critical to maintaining product quality and performance.

[0003] In the prior art, most small-axis winding mechanisms are bound using two or four cable ties. However, the two or four cable ties used in the binding method have unevenly distributed binding strength, which increases the unstable or loose binding phenomenon caused by the small number of straps, and reduces the winding mechanism's ability to resist deformation when running for a long time or being subjected to external forces, greatly affecting the stability of the device. Therefore, a small-axis winding mechanism is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a small shaft winding mechanism, which aims to improve the problem of uneven force distribution and easy deformation in the existing technology using two or four cable ties, resulting in reduced stability of the device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The top right side of the right-angled plate is fixedly connected to the power assembly for fixing the subsequent components, and the inner wall of the power assembly is rotatably connected to the connecting shaft, and the left side of the connecting shaft is fixedly connected to the limiting cover, and the left side of the limiting cover is fixedly connected to two connecting columns;

[0007] As a further description of the above technical solution:

[0008] The top side of the inner wall of the fixed frame is fixedly connected with multiple fixing columns, and the bottom sides of the multiple fixing columns are fixedly connected with a transverse movement cylinder, the right end of the top side of the bottom plate is fixedly connected with a support box, and the front and rear ends of the top side of the support box are fixedly connected with two slide rails, the internal sliding assembly of the slide rail has a slider, the outside of the slider is fixedly connected with a sliding block, the top side of the sliding block is fixedly connected with a connecting block, the outside of the right-angle plate is fixedly connected to the support frame, the front side of the inner wall of the support frame is fixedly connected with a connecting plate, the inner wall of the connecting plate is fixedly connected with a transverse movement motor, the driving end of the transverse movement motor is fixedly connected to a rotating shaft, and the top sides of the two connecting blocks are fixedly connected to the bottom side of the right-angle plate;

[0009] As a further description of the above technical solution:

[0010] A plurality of supporting legs are fixedly connected to the left end of the top side of the bottom plate, a fixing box is fixedly connected to the top side of the plurality of supporting legs, and the inner wall of the fixing box is fixedly connected to the outside of the fixing frame;

[0011] As a further description of the above technical solution:

[0012] The driving assembly includes a rotating motor, the exterior of the rotating motor is fixedly connected to the inner wall of the fixing plate, and the driving end of the rotating motor is fixedly connected to a rotating shaft;

[0013] As a further description of the above technical solution:

[0014] The outer portion of the rotating shaft is fixedly connected to the inner wall of the driving wheel, and the outer portion of the driven wheel is sleeved inside the belt;

[0015] As a further description of the above technical solution:

[0016] The power assembly includes a positioning column cylinder, the top right side of the right angle plate is fixedly connected to the positioning column cylinder, and the driving end of the positioning column cylinder is fixedly connected to a concave block;

[0017] As a further description of the above technical solution:

[0018] The left side of the concave block is slidably connected to the right side of the top of the right-angle plate, and the inner wall of the concave block is rotatably connected to the outside of the right end of the connecting shaft;

[0019] As a further description of the above technical solution:

[0020] The interior of the winding shaft is provided with a plurality of binding belt grooves 1, the exterior of the winding shaft is provided with a plurality of upper wire grooves, the right side of the winding shaft is provided with a plurality of positioning grooves, and the interior of the limiting cover is provided with a plurality of binding belt grooves 2.

[0021] The utility model has the following beneficial effects:

[0022] In the present invention, by tying three cables, the uneven distribution of binding force and deformation caused by external force when tying two or four cables are avoided, thereby improving the stability of the device; at the same time, by adopting 40mm, the volume is small, saving packaging materials and transportation costs, and it is suitable for use in coils with small inner diameters; and by arranging them neatly and at a high speed, 12 revolutions per minute are converted to 16 revolutions per minute, thereby improving efficiency by 33%. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of a small shaft winding mechanism proposed by the present invention;

[0024] Figure 2 This is a structural schematic diagram of a fixing plate of a small shaft winding mechanism proposed in the present invention;

[0025] Figure 3 This is a structural schematic diagram of a driven shaft of a small shaft winding mechanism proposed by the present invention;

[0026] Figure 4 This is a structural schematic diagram of a connecting block of a small shaft winding mechanism proposed in the present invention;

[0027] Figure 5 This is a structural schematic diagram of a right-angle plate of a small shaft winding mechanism proposed by the present invention.

[0028] Legend:

[0029] 1. Bottom plate; 2. Support legs; 3. Fixed box; 4. Fixed frame; 5. Fixed plate; 6. Rotating motor; 7. Rotating shaft; 8. Driving pulley; 9. Belt; 10. Top plate; 11. Driven shaft; 12. Driven pulley; 13. Winding plate; 14. Winding shaft; 15. Support box; 16. Right-angle plate; 17. Support frame; 18. Positioning column cylinder; 19. Concave block; 20. Connecting shaft; 21. Limit cover; 22. Connecting column; 23. Fixed column; 24. Transverse cylinder; 25. Slide rail; 26. Sliding block; 27. Connecting block; 28. Connecting plate; 29. ​​Transverse motor; 30. Rotating shaft; 31. Binding belt slot 1; 32. Upper wire slot; 33. Positioning slot; 34. Binding belt slot 2. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a small shaft winding mechanism, comprising a bottom plate 1 as the basis of the entire mechanism, a fixed frame 4 and a right-angle plate 16, a plurality of support legs 2 are fixedly connected to the left end of the top side of the bottom plate 1, and the top sides of the plurality of support legs 2 are fixedly connected to the fixed box 3, the support legs 2 not only provide a stable support, but also are connected to the fixed box 3 to increase the overall structural strength, the inner wall of the fixed box 3 is fixedly connected to the outside of the fixed frame 4, which helps to disperse the force and improve the stability of the entire structure, a support rod is provided on the right side of the inner wall of the fixed frame 4, and a plurality of support rods are fixedly connected to the fixed plate 5 on the left side, the support rod provides a solid connection point for the fixed plate 5 to ensure the stability of the fixed plate 5, and the inner wall of the fixed plate 5 is fixedly connected with a driving assembly for driving subsequent components to rotate, the driving assembly includes a rotating motor 6, a driving source, and the outer side of the rotating motor 6 is fixedly connected to the inner wall of the fixed plate 5, so that the rotating motor 6 can operate stably, and the driving end of the rotating motor 6 is fixedly connected to a rotating shaft 7, which is a key part for transmitting power;

[0032] The right end of the driving assembly is fixedly connected to a driving wheel 8, the outside of the rotating shaft 7 is fixedly connected to the inner wall of the driving wheel 8, and the rotating shaft 7 passes through the center of the driving wheel 8 and is fixed thereto, forming an efficient transmission structure and transmitting force to subsequent components. The outside of the driving wheel 8 is provided with a belt 9, and the belt 9 is used to transmit power to other related components. The top side of the inner wall of the fixed frame 4 is fixedly connected to a top plate 10, and the inner wall of the top plate 10 is rotatably connected to a driven shaft 11 so that the driven shaft 11 can rotate freely. The left end of the driven shaft 11 is fixedly connected to a driven wheel 12, and the outside of the driven wheel 12 is arranged inside the belt 9, and the driven wheel 12 is wrapped by the belt 9. This design can effectively connect the driven wheel 12 and the driving wheel 8 through the belt 9. The right side of the driven shaft 11 is fixedly connected to a winding plate 13, and the right side of the winding plate 13 is fixedly connected to a winding shaft 14. This layout makes the winding operation smoother.

[0033] Reference Figure 1 、 Figure 4 and Figure 5, the right side of the top of the right angle plate 16 is fixedly connected with a power assembly for fixing subsequent components, the power assembly includes a positioning column cylinder 18, a driving source, and the right side of the top of the right angle plate 16 is fixedly connected with a positioning column cylinder 18 so that the positioning column cylinder 18 can operate stably. The driving end of the positioning column cylinder 18 is fixedly connected with a concave block 19 so that the concave block 19 can move accurately under the drive of the cylinder. The inner wall of the power assembly is rotatably connected with a connecting shaft 20, and the connecting shaft 20 can rotate freely inside the power assembly. The left side of the concave block 19 The side sliding connection is on the top right side of the right-angle plate 16, the inner wall of the concave block 19 is rotatably connected to the outside of the right end of the connecting shaft 20, and the left side of the connecting shaft 20 is fixedly connected to the limit cover 21, which improves the stability and reliability of the mechanism. The left side of the limit cover 21 is fixedly connected to two connecting columns 22 for fitting with subsequent components. The top side of the inner wall of the fixed frame 4 is fixedly connected to multiple fixed columns 23, and the bottom sides of the multiple fixed columns 23 are fixedly connected to the transverse cylinder 24 for providing thrust. The right end of the top side of the bottom plate 1 is fixedly connected to the support box 15;

[0034] The top and rear ends of the support box 15 are fixedly connected to two slide rails 25. The internal sliding assembly of the slide rail 25 has a slider, and the outside of the slider is fixedly connected to a sliding block 26. The sliding block 26 can slide freely on the slide rail 25. The top side of the sliding block 26 is fixedly connected to a connecting block 27. This design allows the right-angle plate 16 to slide stably. The top sides of the two connecting blocks 27 are fixedly connected to the bottom side of the right-angle plate 16. The outside of the right-angle plate 16 is fixedly connected to the support frame 17, which provides additional support for the entire system. The front side of the inner wall of the support frame 17 is fixedly connected to a connecting plate 28 The inner wall of the connecting plate 28 is fixedly connected with a transverse motor 29, and the driving end of the transverse motor 29 is fixedly connected with a rotating shaft 30. The rotating shaft 30 can rotate under the drive of the transverse motor 29. The interior of the winding shaft 14 is provided with a plurality of binding belt grooves 31, and the exterior of the winding shaft 14 is provided with a plurality of upper wire grooves 32. The design of the slots makes the winding operation more accurate and efficient. The right side of the winding shaft 14 is provided with a plurality of positioning slots 33, and the interior of the limiting cover 21 is provided with a plurality of binding belt grooves 2 34. These slots cooperate with the binding belt groove 31 to further improve the binding efficiency and stability.

[0035] Working principle: First, by inserting the wire into the upper wire groove 32 and being able to bind three cable ties, the stability of the coil is improved; a smaller winding inner diameter (40 mm) is adopted, which reduces the volume and saves packaging materials and transportation costs compared to the traditional inner diameter of 50 to 60 mm, and is particularly suitable for use with small inner diameter coils. Then, the transverse motor 29 of the limiting mechanism drives the entire limiting mechanism (including the limiting cover 21, the positioning column, the positioning column cylinder 18 and the connecting block 27) to move, and at the same time, the transverse cylinder 24 of the winding shaft 14 drives the winding shaft 14 to move, and the two are close to each other. At this time, the positioning cylinder drives the positioning column to insert into the positioning groove 33 to complete the positioning, ensuring that the limiting cover 21 correctly covers the winding shaft 14. Then, the rotating motor 6 is started, and then drives the rotating shaft 7 to rotate, thereby driving the driving wheel 8 to rotate, and then drives the belt 9 to move. The driven wheel 12 is able to drive the belt 9 to rotate through the friction between the belt 9 and the driven wheel 12, thereby driving the driven shaft 11 to rotate, and then driving the winding plate 13 to rotate, and then driving the winding shaft 14 to rotate, and the winding shaft 14 will drive the internal connecting column 22 to rotate, thereby driving the limit cover 21 to rotate and start the winding process. After winding, manual or other mechanical devices are used to tie it through the binding belt groove. In addition, the winding is neat and fast, reaching sixteen revolutions per minute, which is 33% more efficient than the traditional twelve revolutions per minute. These characteristics make the winding mechanism have obvious technical advantages and application value among similar products. After the tying is completed, the positioning cylinder drives the positioning column to insert the positioning groove again to complete the positioning, and then the limit mechanism and the winding shaft 14 each return to their initial positions.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A small shaft winding mechanism, comprising a base plate (1), a fixing frame (4) and a right-angle plate (16), characterized in that: A support rod is provided on the right side of the inner wall of the fixed frame (4), and a plurality of the support rods are fixedly connected to a fixed plate (5) on the left side. A driving assembly for driving subsequent components to rotate is fixedly connected to the inner wall of the fixed plate (5). A driving wheel (8) is fixedly connected to the right end of the driving assembly. A belt (9) is provided on the outer side of the driving wheel (8). A top plate (10) is fixedly connected to the top side of the inner wall of the fixed frame (4). A driven shaft (11) is rotatably connected to the inner wall of the top plate (10). The driven shaft (11) The left end of the driven shaft (11) is fixedly connected to a driven wheel (12), the right side of the driven shaft (11) is fixedly connected to a winding plate (13), the right side of the winding plate (13) is fixedly connected to a winding shaft (14), the top right side of the right angle plate (16) is fixedly connected to a power assembly for fixing subsequent components, the inner wall of the power assembly is rotatably connected to a connecting shaft (20), the left side of the connecting shaft (20) is fixedly connected to a limit cover (21), and the left side of the limit cover (21) is fixedly connected to two connecting columns (22).

2. A small shaft winding mechanism according to claim 1, characterized in that: The top side of the inner wall of the fixed frame (4) is fixedly connected with a plurality of fixed columns (23), the bottom sides of the plurality of fixed columns (23) are fixedly connected with a transverse cylinder (24), the right end of the top side of the bottom plate (1) is fixedly connected with a support box (15), the front and rear ends of the top side of the support box (15) are fixedly connected with two slide rails (25), the internal sliding assembly of the slide rail (25) has a slider, the outside of the slider is fixedly connected with a sliding block (26), the top side of the sliding block (26) is fixedly connected with a connecting block (27), the outside of the right-angle plate (16) is fixedly connected with a support frame (17), the front side of the inner wall of the support frame (17) is fixedly connected with a connecting plate (28), the inner wall of the connecting plate (28) is fixedly connected with a transverse motor (29), the driving end of the transverse motor (29) is fixedly connected with a rotating shaft (30), and the top sides of the two connecting blocks (27) are fixedly connected to the bottom side of the right-angle plate (16).

3. The small shaft winding mechanism according to claim 1, characterized in that: The top left end of the bottom plate (1) is fixedly connected to a plurality of support legs (2), the top sides of the plurality of support legs (2) are fixedly connected to a fixing box (3), and the inner wall of the fixing box (3) is fixedly connected to the outside of the fixing frame (4).

4. The small shaft winding mechanism according to claim 1, characterized in that: The driving assembly comprises a rotating motor (6), the exterior of the rotating motor (6) is fixedly connected to the inner wall of the fixing plate (5), and the driving end of the rotating motor (6) is fixedly connected to a rotating shaft (7).

5. The small shaft winding mechanism according to claim 4, characterized in that: The exterior of the rotating shaft (7) is fixedly connected to the inner wall of the driving wheel (8), and the exterior of the driven wheel (12) is sleeved inside the belt (9).

6. The small shaft winding mechanism according to claim 1, characterized in that: The power assembly includes a positioning column cylinder (18), the top right side of the right-angle plate (16) is fixedly connected to the positioning column cylinder (18), and the driving end of the positioning column cylinder (18) is fixedly connected to a concave block (19).

7. The small shaft winding mechanism according to claim 6, characterized in that: The left side of the concave block (19) is slidably connected to the top right side of the right-angle plate (16), and the inner wall of the concave block (19) is rotatably connected to the outside of the right end of the connecting shaft (20).

8. The small shaft winding mechanism according to claim 1, characterized in that: The winding shaft (14) is provided with a plurality of first binding belt grooves (31) inside, the winding shaft (14) is provided with a plurality of upper wire grooves (32) outside, the winding shaft (14) is provided with a plurality of positioning grooves (33) on the right side, and the limiting cover (21) is provided with a plurality of second binding belt grooves (34) inside.