Wire winding device and auxiliary wire breaking mechanism

By designing an auxiliary disconnection mechanism, using the combination of support members, wire parts and cutting parts, the precise cut of the wire tail after winding is achieved, solving the problem of residual wire tail after winding and inaccurate disconnection operation, and improving the product Pass rate and operational convenience.

CN222307198UActive Publication Date: 2025-01-07SUMIDA ELECTRIC H K COMPANY
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Patent Information

Application Number
CN202420793333.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-07
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The remaining wire tail after winding of the prior art is too long, resulting in product quality problems and increased costs, and the disconnection operation is inaccurate, which can easily cause inflow of defective products and malfunctions.

Method used

An auxiliary disconnection mechanism is designed, including support members, wire members and cutting parts. The driving mechanism drives the cutting parts to move to the tail position for precise cutting to avoid residual wire tail and loose wire injury.

Benefits of technology

It improves product qualification rate, reduces costs, and facilitates disconnection operations, ensures the accuracy of the line-tail breakpoints, and avoids the problems of excessive length and loose line damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wire winding device and an auxiliary wire breaking mechanism. The auxiliary wire breaking mechanism comprises a supporting piece, a wire guiding piece and a cutting piece. The wire piece is arranged on the supporting piece. The cutting piece is arranged on the supporting piece, the cutting piece and the wire guiding piece are arranged adjacently, and the cutting piece is further used for being arranged corresponding to the tail position of a wire on the winding product so that the tail of the wire can be cut off. According to the auxiliary wire breaking mechanism, after wire opening or wire collecting is finished, the wire clamping mechanism clamps the tail end of the wire, if the wire tail is directly scraped off through the wire guiding piece at the moment, the undesirable phenomena of wire looseness or wire damage and the like can occur, when the wire tail is scraped off through the cutting piece in the embodiment, the accuracy of the breaking point position of the wire tail can be improved, and the production efficiency is improved. According to the technical scheme of the invention, the wire tail is prevented from being too long in the prior art, and the defects of wire looseness and wire damage in the prior art can be avoided, so that the product percent of pass can be improved, the cost can be reduced, and the wire breaking operation can be facilitated.
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Description

Technical Field

[0001] The present application relates to the technical field of wire winding equipment, and in particular to a wire winding device and an auxiliary wire breaking mechanism. Background Art

[0002] The products to be wound, such as the pins of CAS products, have too long residual wire tails after winding. If the excessively long wire tails are not removed, it is easy to cause product quality defects, thereby increasing the product defect rate and the manufacturing cost.

[0003] In the related art, a clip is usually used to clamp the wire tail and then pull it off with force or shake the wire to break it. However, the wire break position cannot be accurately determined, and a small piece of the wire tail is still likely to remain on the pin, which becomes a defective product and flows into the next process, causing a waste of manufacturing costs. There is also a method of using a scraper to cut the wire tail. However, due to the limited operating space around the pin, it is not convenient to carry out the wire tail cutting operation, which can easily lead to failures. Summary of the invention

[0004] Based on this, it is necessary to overcome the defects of the prior art and provide a winding device and an auxiliary wire breaking mechanism, which can improve the product qualification rate, reduce costs, and facilitate wire breaking operations.

[0005] An auxiliary disconnection mechanism, the auxiliary disconnection mechanism comprising:

[0006] Supports;

[0007] A wire guide member, the wire guide member being mounted on the support member; and

[0008] A cutting piece is mounted on the supporting piece, the cutting piece is arranged adjacent to the conductor, and the cutting piece is also used to be arranged corresponding to the position of the wire tail on the winding product so as to be able to cut off the wire tail.

[0009] In one embodiment, the wire guide and the cutting member are both provided in plurality, and each wire guide is provided correspondingly to each cutting member.

[0010] In one of the embodiments, the cutting member and / or the thread guide are adjustably disposed on the support member along the longitudinal direction L of the support member; the cutting member and / or the thread guide are detachably disposed on the support member.

[0011] In one embodiment, the cutting element includes a cutting needle, a cutting plate or a cutting blade.

[0012] In one embodiment, the auxiliary wire breaking mechanism also includes a first mounting seat installed on the support member, and the cutting member is installed on the first mounting seat; the cutting member is configured as a cutting needle, and the cutting needle includes a first needle segment and a second needle segment connected to each other, the diameter of the first needle segment is larger than the diameter of the second needle segment to form a step at the connection, the first needle segment and the top surface of the first mounting seat are abutted against each other and positioned, and the second needle segment is arranged through the first mounting seat.

[0013] In one of the embodiments, the auxiliary wire breaking mechanism further includes a first mounting seat mounted on the support member, and the cutting member is mounted on the first mounting seat; the first mounting seat includes two split frames that are detachably connected.

[0014] In one embodiment, the wire member includes a wire tube; the wire tube includes a mounting section and a wire outlet section connected to each other, the diameter of the mounting section is larger than the diameter of the wire outlet section, and the mounting section is mounted on the support member.

[0015] In one embodiment, the auxiliary wire breaking mechanism further includes a second mounting seat; the mounting section is mounted on the second mounting seat, and the second mounting seat is detachably mounted on the support member.

[0016] In one embodiment, the auxiliary wire breaking mechanism further includes a first driving mechanism, and the first driving mechanism is connected to the supporting member and is used to drive the supporting member to move.

[0017] A winding device, comprising the auxiliary wire breaking mechanism, and also comprising a driving shaft, a second driving mechanism and a wire clamping mechanism; the driving shaft is used to mount a winding product and drive the winding product to rotate; the second driving mechanism is connected to the driving shaft and is used to drive the driving shaft to rotate; the wire clamping mechanism is used to clamp and fix the tail end of the wire.

[0018] The above-mentioned winding device and auxiliary wire breaking mechanism, after the wire is opened or reeled in, the wire clamping mechanism clamps the tail end of the wire. If the wire tail is directly scraped off by the conductor member at this time, undesirable phenomena such as loose wire or wire damage will occur. When the cutting member in this embodiment is used to scrape off the wire tail, the accuracy of the breakpoint position of the wire tail can be improved, avoiding the excessive residue of the wire tail in the related technology, and avoiding the defects of loose wire and wire damage in the related technology, thereby improving the product qualification rate, reducing costs, and facilitating the wire breaking operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG. 1 is a schematic structural diagram of a winding device according to an embodiment of the present application.

[0020] FIG. 2 is a schematic structural diagram of the auxiliary wire breaking mechanism in the structure shown in FIG. 1 .

[0021] FIG. 3 is an enlarged schematic diagram of the structure at point A in FIG. 2 .

[0022] FIG. 4 is a schematic diagram of the structure shown in FIG. 3 in which the supporting member is hidden.

[0023] FIG. 5 is a decomposed structural diagram of the structure shown in FIG. 4 .

[0024] 10. Auxiliary wire breaking mechanism; 11. Support member; 12. Wire guide member; 121. Installation section; 122. Outlet section; 13. Cutting member; 131. First needle section; 132. Second needle section; 14. First mounting seat; 141. Split frame; 142. First fastener; 15. Second mounting seat; 16. First driving mechanism; 20. Winding product; 30. Wire material; 31. Wire tail; 40. Driving shaft; 50. Second driving mechanism; 60. Wire clamping mechanism. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0026] Referring to Figures 1 to 3, Figure 1 shows a schematic diagram of the structure of a winding device according to an embodiment of the present application. Figure 2 shows a schematic diagram of the structure of an auxiliary wire breaking mechanism 10 in the structure shown in Figure 1. Figure 3 shows an enlarged schematic diagram of the structure at A in Figure 2. An auxiliary wire breaking mechanism 10 is provided in one embodiment of the present application, and the auxiliary wire breaking mechanism 10 includes: a support member 11, a conductor member 12 and a cutting member 13. The conductor member 12 is mounted on the support member 11. The cutting member 13 is mounted on the support member 11, and the cutting member 13 is arranged adjacent to the conductor member 12. The cutting member 13 is also used to be arranged corresponding to the tail position of the wire 30 on the winding product 20, so as to be able to cut off the tail of the wire 30.

[0027] It should be noted that the wire tail 31 in this embodiment is also the abbreviation of the tail of the wire 30.

[0028] In some embodiments, the support member 11 includes but is not limited to a support beam, a support bar, a support frame, etc., as long as the guide wire member 12 and the cutting member 13 can be installed.

[0029] The above-mentioned auxiliary wire breaking mechanism 10, after opening or winding the wire, the wire clamping mechanism 60 clamps the tail end of the wire 30. If the wire guide 12 is directly used to scrape the wire tail 31 at this time, undesirable phenomena such as loose wire or wire damage will occur. When the cutting member 13 in this embodiment is used to scrape the wire tail 31, the accuracy of the breakpoint position of the wire tail 31 can be improved, avoiding the excessive residue of the wire tail 31 in the related technology, and avoiding the defects of loose wire and wire damage in the related technology, thereby improving the product qualification rate, reducing costs, and facilitating the wire breaking operation.

[0030] Specifically, when the winding product 20 is a pin, after the wire is opened or wound, the support member 11 is driven to move, driving the cutting member 13 to move to a suitable position at the root of the wire tail 31 to scrape it off, which can effectively control the breakpoint of the wire tail 31 at the root of the pin, thereby solving the residual quality problem of the wire tail 31 in the related technology.

[0031] Referring to Figures 1 to 3, in one embodiment, the wire guide 12 and the cutting member 13 are both provided in plurality, and each wire guide 12 is provided corresponding to each cutting member 13. In this way, the plurality of wires 30 can be guided and wound onto the plurality of winding products 20, respectively, and the wire tail 31 on each winding product 20 can be cut off.

[0032] Specifically, the number of the wire guides 12 and the cutting members 13 in this embodiment includes but is not limited to 3, 6, 12, 20, etc. The specific number can be flexibly adjusted and set according to actual needs and is not limited here.

[0033] In a specific embodiment, when the number of the wire guides 12 and the number of the cutting members 13 are both set to n, the number of the winding products 20 and the number of the wire clamping mechanisms 60 are correspondingly n, that is, the winding operation and the wire tail cutting operation 31 of the n winding products 20 can be realized. Wherein, n is a natural number.

[0034] Referring to Figures 1 to 3, in some embodiments, the cutting member 13 and / or the wire guide 12 are adjustably disposed on the support member 11 along the longitudinal direction L of the support member 11. Thus, by adjusting the position of the cutting member 13 and / or the wire guide 12 along the longitudinal direction L of the support member 11, the breakpoint position of the wire tail 31 can be flexibly adjusted and controlled, so that the breakpoint position meets the preset requirements, thereby improving the product qualification rate.

[0035] 1 to 3, in some embodiments, the cutting member 13 and / or the wire guide 12 are detachably disposed on the support member 11. In this way, the cutting member 13 and the wire guide 12 can be replaced according to actual needs, so as to adapt to the winding work of more types of wires 30 and select the appropriate cutting member 13 and wire guide 12.

[0036] Please refer to Figures 3 to 5. Figure 4 shows a schematic diagram of the structure shown in Figure 3 in which the support member 11 is hidden. Figure 5 shows an exploded structural diagram of the structure shown in Figure 4. In one embodiment, the cutting member 13 includes a cutting needle, a cutting plate or a cutting blade. When the cutting member 13 is configured as a cutting needle, the cutting needle has a small size so that the space occupied is relatively small and can be arranged in a narrow space, so that it can move freely in the narrow space to achieve the cutting operation.

[0037] Please refer to Figures 3 to 5. In one embodiment, the auxiliary wire breaking mechanism 10 also includes a first mounting seat 14 installed on the support member 11. The cutting member 13 is installed on the first mounting seat 14. The cutting member 13 is specifically configured as a cutting needle, and the cutting needle includes a first needle segment 131 and a second needle segment 132 connected to each other. The diameter of the first needle segment 131 is greater than the diameter of the second needle segment 132 to form a step at the connection between the two. The first needle segment 131 and the top surface of the first mounting seat 14 are abutted against each other and positioned, and the second needle segment 132 is penetrated in the first mounting seat 14. Among them, when there are multiple cutting members 13, there are correspondingly multiple first mounting seats 14, and they are arranged one by one with the cutting members 13. Since the first needle segment 131 and the top surface of the first mounting seat 14 are in contact with each other and positioned, it is not only convenient to quickly and firmly install the cutting member 13 on the first mounting seat 14, but also possible to ensure that when the support member 11 is in a horizontal arrangement, the height position of the bottom end surface of each cutting member 13 remains consistent, thereby ensuring the cutting efficiency of each cutting member 13.

[0038] 3 to 5, in one embodiment, the auxiliary wire breaking mechanism 10 further includes a first mounting seat 14 mounted on the support member 11. The cutting member 13 is mounted on the first mounting seat 14. The first mounting seat 14 includes two split frames 141 that are detachably connected.

[0039] 3 to 5, in some embodiments, the first mounting seat 14 further includes at least one first fastener 142. The two split frames 141 are connected to each other through the first fastener 142. The first fastener 142 includes but is not limited to a screw, a bolt, a pin, a rivet, a clamping piece, etc.

[0040] In some embodiments, the two split frames 141 are connected by various methods including but not limited to snap connection, welding, bonding, etc.

[0041] In some embodiments, the shape of the split frame 141 includes but is not limited to various regular shapes and irregular shapes such as C-shape and L-shape, as long as they can be assembled together to form a closed frame structure.

[0042] In some embodiments, the first mounting seat 14 further includes a second fastener. The second fastener is mounted on the split frame 141, and the second fastener, for example, is tightly in contact with the cutting member 13, so that the cutting member 13 is stably mounted on the split frame 141. The second fastener includes but is not limited to a screw, a bolt, a pin, a rivet, a clamp, etc.

[0043] Please refer to Figures 1, 3 to 5. In one embodiment, the wire guide 12 includes a wire tube, and the wire 30 is inserted into the wire tube. The wire tube guides the wire 30. The wire tube includes a mounting section 121 and a wire outlet section 122 that are connected to each other. The diameter of the mounting section 121 is larger than the diameter of the wire outlet section 122. The mounting section 121 is mounted on the support member 11. In this way, on the one hand, the diameter of the mounting section 121 can be set relatively thick to ensure the structural strength of the wire guide 12 and to achieve stable installation on the support member 11; on the other hand, the diameter of the wire outlet section 122 can be set relatively small so as not to interfere with the product.

[0044] 3 to 5 , in one embodiment, the auxiliary wire breaking mechanism 10 further includes a second mounting seat 15 . The mounting section 121 is mounted on the second mounting seat 15 , and the second mounting seat 15 is detachably mounted on the support member 11 .

[0045] In some embodiments, the second mounting seat 15 includes but is not limited to various structures such as a mounting block, a mounting rod, a mounting plate, etc., as long as it can be mounted on the support member 11.

[0046] Referring to Fig. 1, Fig. 3 to Fig. 5, in one embodiment, the auxiliary wire cutting mechanism 10 further includes a first driving mechanism 16. The first driving mechanism 16 is connected to the support member 11 and is used to drive the support member 11 to move. In this way, under the drive of the first driving mechanism 16, the support member 11 can move forward and backward, up and down, left and right, etc. When the support member 11 moves, each cutting member 13 is driven to move accordingly, so as to cut off the wire tail 31 at the corresponding position.

[0047] In some embodiments, the first driving mechanism 16 includes but is not limited to a screw motor, a pneumatic cylinder, an oil cylinder, a motor cam mechanism, etc., as long as it can provide power to drive the support member 11 to move.

[0048] In some embodiments, the first driving mechanism 16 can be omitted, and the support member 11 can be driven manually to move.

[0049] Please refer to FIG. 1 and FIG. 3. In one embodiment, a winding device includes the auxiliary wire breaking mechanism 10 of any of the above embodiments, and also includes a driving shaft 40, a second driving mechanism 50 and a wire clamping mechanism 60. The driving shaft 40 is used to install the winding product 20 and drive the winding product 20 to rotate. The second driving mechanism 50 is connected to the driving shaft 40 and is used to drive the driving shaft 40 to rotate. The wire clamping mechanism 60 is used to clamp and fix the tail end of the wire 30.

[0050] In the above-mentioned winding device, after the wire is opened or wound, the wire clamping mechanism 60 clamps the tail end of the wire 30. If the wire guide 12 is directly used to scrape the wire tail 31 at this time, undesirable phenomena such as loose wire or wire damage will occur. When the cutting member 13 in this embodiment is used to scrape the wire tail 31, the accuracy of the breakpoint position of the wire tail 31 can be improved, avoiding the excessive residue of the wire tail 31 in the related technology, and avoiding the defects of loose wire and wire damage in the related technology, thereby improving the product qualification rate, reducing costs, and facilitating the wire breaking operation.

[0051] It should be noted that the "second needle segment 132" can be "a part of the first needle segment 131", that is, the "second needle segment 132" and the "other parts of the first needle segment 131" are manufactured as one piece; it can also be an independent component separable from the "other parts of the first needle segment 131", that is, the "second needle segment 132" can be manufactured independently and then combined with the "other parts of the first needle segment 131" into a whole.

[0052] It should be noted that the "outlet segment 122" can be a "part of the installation segment 121", that is, the "outlet segment 122" and the "other parts of the installation segment 121" are manufactured as one piece; it can also be an independent component separable from the "other parts of the installation segment 121", that is, the "outlet segment 122" can be manufactured independently and then combined with the "other parts of the installation segment 121" into a whole.

[0053] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0054] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0055] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0056] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0057] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0058] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0059] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An auxiliary wire breaking mechanism, characterized in that: The auxiliary disconnection mechanism comprises: Supports; A wire guide member, the wire guide member being mounted on the support member; and A cutting piece is mounted on the supporting piece, the cutting piece is arranged adjacent to the conductor, and the cutting piece is also used to be arranged corresponding to the position of the wire tail on the winding product so as to be able to cut off the wire tail.

2. The auxiliary wire breaking mechanism according to claim 1, characterized in that: The wire guide and the cutting member are both provided in plurality, and each wire guide is provided correspondingly to each cutting member.

3. The auxiliary wire breaking mechanism according to claim 1, characterized in that: The cutting member and / or the thread guide are / is adjustably arranged on the support member along the longitudinal direction L of the support member; the cutting member and / or the thread guide are / is detachably arranged on the support member.

4. The auxiliary wire breaking mechanism according to claim 1, characterized in that: The cutting element includes a cutting needle, a cutting plate or a cutting blade.

5. The auxiliary wire breaking mechanism according to claim 4, characterized in that: The auxiliary wire breaking mechanism also includes a first mounting seat installed on the support member, and the cutting member is installed on the first mounting seat; the cutting member is configured as a cutting needle, and the cutting needle includes a first needle segment and a second needle segment connected to each other, the diameter of the first needle segment is larger than the diameter of the second needle segment to form a step at the connection, the first needle segment and the top surface of the first mounting seat are abutted against each other and positioned, and the second needle segment is penetrated through the first mounting seat.

6. The auxiliary wire breaking mechanism according to claim 1, characterized in that: The auxiliary wire breaking mechanism also includes a first mounting seat installed on the support member, and the cutting member is installed on the first mounting seat; the first mounting seat includes two split frames that are detachably connected.

7. The auxiliary wire breaking mechanism according to claim 1, characterized in that: The wire member comprises a wire tube; the wire tube comprises a mounting section and a wire outlet section which are connected to each other, the diameter of the mounting section is larger than the diameter of the wire outlet section, and the mounting section is mounted on the support member.

8. The auxiliary wire breaking mechanism according to claim 7, characterized in that: The auxiliary wire breaking mechanism also includes a second mounting seat; the mounting section is mounted on the second mounting seat, and the second mounting seat is detachably mounted on the support member.

9. The auxiliary wire breaking mechanism according to any one of claims 1 to 8, characterized in that: The auxiliary wire breaking mechanism also includes a first driving mechanism, which is connected to the support member and is used to drive the support member to move.

10. A winding device, characterized in that: The winding device includes the auxiliary wire breaking mechanism as described in any one of claims 1 to 9, and also includes a driving shaft, a second driving mechanism and a wire clamping mechanism; the driving shaft is used to install the winding product and drive the winding product to rotate; the second driving mechanism is connected to the driving shaft, and is used to drive the driving shaft to rotate; the wire clamping mechanism is used to clamp and fix the tail end of the wire.