Enameled wire take-up nut

By introducing a connector driven by a power tool into the enameled wire retracting nut, the nut body is driven to rotate, and the problem of difficulty in disassemblying and time-consuming of nuts in the prior art is solved, and a fast and simple disassembly operation is achieved.

CN119712694APending Publication Date: 2025-03-28ZHUHAI GREE ELECTRIC ENTERPRISES +4
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Patent Information

Application Number
CN202411812640.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing enameled wire retracting nut is automatically locked too tight when disassembled, and requires the tool to be disassembled, which is time-consuming and labor-consuming, and the tool is prone to bending and deforming, making it difficult to operate.

Method used

An enameled wire retracting nut is designed, and a connection member driven by a power tool is fixedly connected to the nut main body. The connection member rotates automatically and drives the nut main body to rotate, so as to achieve disassembly.

Benefits of technology

It realizes rapid disassembly of the nut body, simplifies the operation process, avoids the problem of tool bending and deformation, and improves the disassembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of enameled wire production, and discloses an enameled wire take-up nut which comprises a nut body and a connecting piece driven by an electric tool to rotate. The connecting piece is fixedly connected with the nut body, the nut body is driven to rotate by means of the rotating process of the connecting piece, and therefore the nut body is unscrewed and detached. Compared with the prior art, the operation that a tool is inserted into an inner hole of the nut body to manually unscrew the nut body is abandoned, so that the nut body can be suitable for being disassembled by an electric tool, the technical effects of being easy and rapid to disassemble are achieved, and the technical problems that the nut body is difficult to disassemble and time-consuming to disassemble are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of enameled wire production, in particular to an enameled wire take-up nut. Background Art

[0002] The enameled wire is generally stored by winding it on a take-up drum. When producing the enameled wire, it includes the process of winding the enameled wire on the take-up drum. Specifically, the process of winding the enameled wire includes: putting the take-up drum on the rotating shaft, and then setting the take-up nut 100 at the end of the rotating shaft (see Figure 1-Figure 3 ), the take-up nut 100 prevents the take-up reel from being separated from the end of the shaft. The shaft is driven to rotate by a driving device, and the take-up reel is driven to rotate when the shaft rotates, so that the enameled wire is wound on the take-up reel. When the winding is completed and the take-up reel needs to be replaced, the take-up nut 100 needs to be loosened so that the take-up nut 100 can be removed from the end of the shaft, and finally the take-up reel is taken out from the end of the shaft to complete the unloading of the finished enameled wire.

[0003] However, when removing the take-up nut 100, the take-up nut 100 is automatically locked too tight and needs to be removed with the help of a tool. The specific operation is: an iron rod or a tool is inserted into the take-up nut hole 101 for manual loosening. The above operation method is time-consuming and labor-intensive. On the other hand, the tool is easily bent and deformed during use, resulting in difficulty in operation. Summary of the invention

[0004] In view of the defects of the above prior art, the purpose of the present invention is to provide an enameled wire take-up nut to solve the technical problems that the take-up nut is difficult to disassemble and takes too much time.

[0005] The present invention is implemented by the following technical solutions:

[0006] An enameled wire take-up nut comprises a nut body and a connecting piece driven to rotate by an electric tool; the connecting piece is fixedly connected to the nut body, and the nut body is driven to rotate by the process of the connecting piece rotating.

[0007] In one embodiment, the axis of rotation of the connecting member coincides with the axis of rotation of the nut body.

[0008] In one embodiment, the connecting piece is fixed to an end surface of one end of the nut body.

[0009] In one embodiment, the radial cross-sectional area of ​​the connecting member is smaller than the radial cross-sectional area of ​​the nut body, so that a shoulder portion is formed at a position where the connecting member engages with the nut body.

[0010] In one embodiment, one end of the connecting piece is inserted into one end of the nut body, and the other end of the connecting piece is exposed outside the nut body.

[0011] In one embodiment, the connecting piece is fixed to the circumferential side wall of the nut body.

[0012] In one embodiment, the outer contour of the radial cross section of the connecting member is a regular polygon.

[0013] In one embodiment, the connecting member is a hexagonal nut.

[0014] In one embodiment, the connection between the connecting piece and the nut body is by welding or fastener connection.

[0015] In one embodiment, a circumferential side wall of the nut body is provided with an insertion hole.

[0016] In one embodiment, the enameled wire take-up nut is a 304 stainless steel component.

[0017] Compared with the prior art, the beneficial effects of the present invention include at least:

[0018] The present invention provides a connecting piece driven to rotate by an electric tool, and the connecting piece is fixedly connected to the nut body. When removing the nut, the electric tool is used to drive the connecting piece to rotate, and the connecting piece drives the nut body to rotate when rotating, so as to loosen and remove the nut body. Compared with the prior art, the present invention abandons the operation of inserting a tool into the inner hole of the nut body to manually loosen the nut body, so that the nut body of the present invention can be suitable for disassembly with an electric tool, achieving the technical effect of simple and fast disassembly, and solving the technical problems of difficult and time-consuming disassembly of the nut body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is one of the structural schematic diagrams of the wire take-up nut in the prior art;

[0020] Figure 2 This is the second structural schematic diagram of the wire take-up nut in the prior art;

[0021] Figure 3 This is the third structural schematic diagram of the wire take-up nut of the prior art;

[0022] Figure 4 This is one of the structural schematic diagrams of the enameled wire take-up nut according to Embodiment 1 of the present invention;

[0023] Figure 5 This is the second structural schematic diagram of the enameled wire take-up nut according to the first embodiment of the present invention;

[0024] Figure 6 This is the third structural schematic diagram of the enameled wire take-up nut according to the first embodiment of the present invention;

[0025] Figure 7 This is one of the structural schematic diagrams of the enameled wire take-up nut according to Embodiment 2 of the present invention;

[0026] Figure 8 This is the second structural schematic diagram of the enameled wire take-up nut according to Embodiment 2 of the present invention;

[0027] Fig. 9 This is one of the structural schematic diagrams of the enameled wire take-up nut according to Embodiment 3 of the present invention;

[0028] Fig.10 This is the second structural schematic diagram of the enameled wire take-up nut of Example 3 of the present invention.

[0029] Figure numerals: 100, wire take-up nut; 101, wire take-up nut hole; 10, nut body; 11, insertion hole; 12, shaft shoulder; 20, connecting piece. DETAILED DESCRIPTION

[0030] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided to make the present invention more comprehensive and complete and to fully convey the concepts of example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their repeated description will be omitted.

[0031] The words expressing positions and directions described in the present invention are all explained with reference to the accompanying drawings as examples, but they can be changed as needed, and all such changes are included in the protection scope of the present invention.

[0032] Example 1

[0033] See also Figure 4-Figure 6 The present embodiment discloses an enameled wire take-up nut, comprising a nut body 10 and a connecting piece 20 driven to rotate by an electric tool. The connecting piece 20 is fixedly connected to the nut body 10, and the nut body 10 is driven to rotate by the process of the connecting piece 20 rotating. When the nut is removed, the connecting piece 20 is driven to rotate by an electric tool, and the connecting piece 20 rotates to drive the nut body 10 to rotate, thereby loosening and removing the nut body 10. Similarly, the nut body 10 can also be tightened and installed by the aforementioned method.

[0034] Compared with the prior art, this embodiment can achieve the following beneficial effects:

[0035] 1. This embodiment abandons the operation of inserting a tool into the inner hole of the nut body 10 to manually loosen the nut body 10, so that the nut body 10 of the present invention can be suitable for disassembly by electric tools, achieving the technical effect of simple and quick disassembly, and solving the technical problems of difficult and time-consuming disassembly of the nut body 10.

[0036] Second, this embodiment only adds a connecting piece 20 on the basis of the original nut body 10, and does not need to change the shape and structure of the original nut body 10. Therefore, the nut body 10 of this embodiment can be used to lock the common take-up reel in the prior art, with a wide range of applications and high versatility.

[0037] In this embodiment, the electric tool may be an electric impact wrench. When the output end of the electric impact wrench is matched with the connector 20, the output end of the electric impact wrench is pushed toward the connector 20 along the axial direction of the connector 20, so that the output end of the electric impact wrench is stuck on the circumferential side wall of the connector 20. The electric impact wrench may have its own power supply, for example, the electric impact wrench has a built-in detachable battery, and the power is provided by the battery. The battery may be a disposable battery or a rechargeable and reusable battery. The electric impact wrench may also be powered by an external power supply, for example, the electric impact wrench is provided with a conductive plug, and the conductive plug is plugged into the power supply device of the external power supply, so as to be powered by the external power supply.

[0038] In other embodiments, the electric tool may also be other electric devices that can output rotational motion, and the output end of the electric device is designed to be a structure that matches the shape of the connecting member 20. For example, in one embodiment, the output end of the electric device is sleeve-shaped, which is sleeved on the circumferential side wall of the connecting member 20. When the output end outputs a rotational motion, it drives the connecting member 20 to rotate. In another embodiment, the output end of the electric device may be rod-shaped, which is inserted into the end of the connecting member 20. When the output end rotates, it drives the connecting member 20 to rotate. By analogy, the output end of the electric device can also be designed into a corresponding structural shape according to the actual shape requirements of the connecting member 20.

[0039] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10. In other embodiments, the axis of rotation of the connecting member 20 may not coincide with the axis of rotation of the nut body 10, as long as the connecting member 20 can drive the nut body 10 to rotate during its rotation. For example, the axis of rotation of the connecting member 20 does not coincide with the axis of rotation of the nut body 10, but the two are parallel. For example, the connecting member 20 and the circumferential side wall of the nut body 10 are matched in a tooth meshing manner, so that the connecting member 20 drives the nut body 10 to rotate when rotating.

[0040] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10 through the following scheme:

[0041] The connecting member 20 is fixedly connected to the end face of one end of the nut body 10. In a feasible solution, the connection method between the connecting member 20 and the end face of one end of the nut body 10 is one of welding and fastener connection.

[0042] The specific welding method is as follows: the end face of one end of the connecting piece 20 is fitted with the end face of one end of the nut body 10, and then the welding is performed around the edge of the fitting part of the connecting piece 20 and the nut body 10. It can be continuous welding or multi-point interval welding; of course, it is also possible to directly hot-melt the connecting piece 20 and / or the nut body 10 to weld the connecting piece 20 and the nut body 10.

[0043] The fastener connection method is specifically manifested as follows: a plurality of threaded holes extending along the axial direction of the connecting member 20 are provided on the connecting member 20, and a plurality of threaded holes extending along the axial direction of the nut body 10 are provided on the nut body 10, and the end face of one end of the connecting member 20 is fitted with the end face of one end of the nut body 10, and screws, screws or threaded rods are assembled in the threaded holes of the connecting member 20 and the threaded holes of the nut body 10, so as to fix the connecting member 20 and the nut body 10 together.

[0044] In this embodiment, the radial cross-sectional area of ​​the connector 20 is smaller than the radial cross-sectional area of ​​the nut body 10, so that the position where the connector 20 is engaged with the nut body 10 forms a shoulder portion 12. When the output end of the power tool is matched with the connector 20, the output end of the power tool can abut the shoulder portion 12, and the shoulder portion 12 can play a limiting role. In a feasible scheme: the output end of the power tool is cylindrical, and the output end of the power tool is sleeved on the circumferential side wall of the connector 20, and then it is pushed toward the shoulder portion 12 along the axial direction of the connector 20 until it abuts against the shoulder portion 12, so that the output end of the power tool and the connector 20 are matched in place. In another feasible scheme, the output end of the power tool includes a cylindrical sleeve, in which a rod is provided, the rod is spaced from the inner wall of the sleeve, and a plug hole is provided at the end of the connecting piece 20 facing away from the nut body 10. The process of matching the output end of the power tool with the connecting piece 20 is: push the output end of the power tool toward the connecting piece 20 along the axial direction of the connecting piece 20, so that the sleeve of the power tool is sleeved on the circumferential side wall of the connecting piece 20, and the rod of the power tool is inserted into the plug hole of the connecting piece 20, until the output end of the power tool abuts against the shaft shoulder 12, so that the output end of the power tool and the connecting piece 20 are matched in place.

[0045] In this embodiment, the circumferential side wall of the connecting member 20 is formed with an edge, so that the circumferential side wall of the connecting member 20 is non-circular. The extending direction of the edge is parallel to the axis of rotation of the connecting member 20. The output end of the power tool is provided with a structure adapted to the edge of the connecting member 20. After the output end of the power tool is matched with the connecting member 20, when the output end of the power tool rotates, the edge can prevent the output end of the power tool and the connecting member 20 from sliding relative to each other.

[0046] In this embodiment, the outer contour of the radial cross section of the connecting member 20 is a regular polygon. Preferably, the connecting member 20 is a hexagonal nut. Of course, in other embodiments, the connecting member 20 may also be a hexagonal prism.

[0047] In this embodiment, the nut body 10 is a columnar structure, and a plug hole 11 is provided on the circumferential side wall of the nut body 10. Specifically, the plug hole 11 is extended along the radial direction of the nut body 10. When the connector 20 falls off or deforms or fails in other forms, a rod-shaped tool or other suitable tool can be inserted into the plug hole 11, and then the rod-shaped tool can be manually pulled to drive the nut body 10 to rotate, thereby realizing manual disassembly of the nut body 10.

[0048] In this embodiment, the enameled wire take-up nut is a 304 stainless steel component. Specifically, the nut body 10 and the connector 20 are both components made of 304 stainless steel. The surface of the 304 stainless steel component is round and firm, and has good mechanical properties such as rust resistance, corrosion resistance, heat resistance, and low-temperature strength, which is more conducive to extending the service life.

[0049] Example 2

[0050] See also Figure 7-Figure 8 The present embodiment discloses an enameled wire take-up nut, comprising a nut body 10 and a connecting piece 20 driven to rotate by an electric tool. The connecting piece 20 is fixedly connected to the nut body 10, and the nut body 10 is driven to rotate by the process of the connecting piece 20 rotating. When the nut is removed, the connecting piece 20 is driven to rotate by an electric tool, and the connecting piece 20 rotates to drive the nut body 10 to rotate, thereby loosening and removing the nut. Similarly, the nut body 10 can also be tightened and installed by the aforementioned method.

[0051] Compared with the prior art, this embodiment can achieve the following beneficial effects:

[0052] 1. This embodiment abandons the operation of inserting a tool into the inner hole of the nut body 10 to manually loosen the nut body 10, so that the nut body 10 of the present invention can be suitable for disassembly by electric tools, achieving the technical effect of simple and quick disassembly, and solving the technical problems of difficult and time-consuming disassembly of the nut body 10.

[0053] Second, this embodiment only adds a connecting piece 20 on the basis of the original nut body 10, and does not need to change the shape and structure of the original nut body 10. Therefore, the nut body 10 of this embodiment can be used to lock the common take-up reel in the prior art, with a wide range of applications and high versatility.

[0054] In this embodiment, the electric tool may be an electric impact wrench. When the output end of the electric impact wrench is matched with the connector 20, the output end of the electric impact wrench is pushed toward the connector 20 along the axial direction of the connector 20, so that the output end of the electric impact wrench is stuck on the circumferential side wall of the connector 20. The electric impact wrench may have its own power supply, for example, the electric impact wrench has a built-in detachable battery, and the power is provided by the battery. The battery may be a disposable battery or a rechargeable and reusable battery. The electric impact wrench may also be powered by an external power supply, for example, the electric impact wrench is provided with a conductive plug, and the conductive plug is plugged into the power supply device of the external power supply, so as to be powered by the external power supply.

[0055] In other embodiments, the electric tool may also be other electric devices that can output rotational motion, and the output end of the electric device is designed to be a structure that matches the shape of the connecting member 20. For example, in one embodiment, the output end of the electric device is sleeve-shaped, which is sleeved on the circumferential side wall of the connecting member 20. When the output end outputs a rotational motion, it drives the connecting member 20 to rotate. In another embodiment, the output end of the electric device may be rod-shaped, which is inserted into the end of the connecting member 20. When the output end outputs a rotational motion, it drives the connecting member 20 to rotate. By analogy, the output end of the electric device can also be designed into a corresponding structural shape according to the actual shape requirements of the connecting member 20.

[0056] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10. In other embodiments, the axis of rotation of the connecting member 20 may not coincide with the axis of rotation of the nut body 10, as long as the connecting member 20 can drive the nut body 10 to rotate during its rotation. For example, the axis of rotation of the connecting member 20 does not coincide with the axis of rotation of the nut body 10, but the two are parallel. For example, the connecting member 20 and the circumferential side wall of the nut body 10 are matched in a tooth meshing manner, so that the connecting member 20 drives the nut body 10 to rotate when rotating.

[0057] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10 through the following scheme:

[0058] One end of the connecting piece 20 is inserted into the interior of one end of the nut body 10, and the other end of the connecting piece 20 is exposed outside the nut body 10. Specifically, an assembly hole is provided on the end surface of one end of the nut body 10, and the assembly hole is extended along the axial direction of the nut body 10. The shape of the assembly hole can be a cylindrical hole shape or a prismatic hole shape, preferably, it is a prismatic hole shape, and the shape of one end of the connecting piece 20 is adapted to the shape of the assembly hole, and one end of the connecting piece 20 is inserted into the assembly hole.

[0059] In a feasible solution, the connection method between the connecting piece 20 and one end of the nut body 10 is one of welding and fastener connection.

[0060] The specific welding method is as follows: one end of the connector 20 is inserted into the assembly hole at one end of the nut body 10, and then stacking welding is performed around the port edge of the assembly hole. It can be continuous welding or multi-point interval welding; of course, it is also possible to directly hot-melt the connector 20 and / or the nut body 10 to weld the connector 20 and the nut body 10.

[0061] The fastener connection method is specifically manifested as follows: a plurality of threaded holes extending radially along the connecting member 20 are set on the connecting member 20, and a plurality of threaded holes extending radially along the nut body 10 are set on the nut body 10, and the threaded holes penetrate the side walls of the assembly holes; one end of the connecting member 20 is inserted into the assembly hole at one end of the nut body 10, and screws, screws or threaded rods are assembled in the threaded holes of the connecting member 20 and the threaded holes of the nut body 10, so that the connecting member 20 and the nut body 10 are fixed together.

[0062] In this embodiment, the radial cross-sectional area of ​​the connector 20 is smaller than the radial cross-sectional area of ​​the nut body 10, so that the position where the connector 20 is engaged with the nut body 10 forms a shoulder portion 12. When the output end of the power tool is matched with the connector 20, the output end of the power tool can abut the shoulder portion 12, and the shoulder portion 12 can play a limiting role. In a feasible scheme: the output end of the power tool is cylindrical, and the output end of the power tool is sleeved on the circumferential side wall of the connector 20, and then it is pushed toward the shoulder portion 12 along the axial direction of the connector 20 until it abuts against the shoulder portion 12, so that the output end of the power tool and the connector 20 are matched in place. In another feasible scheme, the output end of the power tool includes a cylindrical sleeve, in which a rod is provided, the rod is spaced from the inner wall of the sleeve, and a plug hole is provided at the end of the connecting piece 20 facing away from the nut body 10. The process of matching the output end of the power tool with the connecting piece 20 is: push the output end of the power tool toward the connecting piece 20 along the axial direction of the connecting piece 20, so that the sleeve of the power tool is sleeved on the circumferential side wall of the connecting piece 20, and the rod of the power tool is inserted into the plug hole of the connecting piece 20, until the output end of the power tool abuts against the shaft shoulder 12, so that the output end of the power tool and the connecting piece 20 are matched in place.

[0063] In this embodiment, the circumferential side wall of the connecting member 20 is formed with an edge, so that the circumferential side wall of the connecting member 20 is non-circular. The extending direction of the edge is parallel to the axis of rotation of the connecting member 20. The output end of the power tool is provided with a structure adapted to the edge of the connecting member 20. After the output end of the power tool is matched with the connecting member 20, when the output end of the power tool rotates, the edge can prevent the output end of the power tool and the connecting member 20 from sliding relative to each other.

[0064] In this embodiment, the outer contour of the radial cross section of the connecting member 20 is a regular polygon. Preferably, the connecting member 20 is a hexagonal nut. Of course, in other embodiments, the connecting member 20 may also be a hexagonal prism.

[0065] In this embodiment, a plug hole 11 is provided on the circumferential side wall of the nut body 10. Specifically, the plug hole 11 is extended along the radial direction of the nut body 10. When the connector 20 falls off or deforms or fails in other forms, a rod-shaped tool or other suitable tool can be inserted into the plug hole 11, and then the tool can be manually pulled to drive the nut body 10 to rotate, thereby realizing manual disassembly of the nut body 10.

[0066] In this embodiment, the enameled wire take-up nut is a 304 stainless steel component. Specifically, the nut body 10 and the connector 20 are components made of 304 stainless steel. The surface of the 304 stainless steel component is round and firm, and has good mechanical properties such as rust resistance, corrosion resistance, heat resistance and low temperature strength, which is more conducive to extending the service life.

[0067] Example 3

[0068] See also Figure 9-10 The present embodiment discloses an enameled wire take-up nut, comprising a nut body 10 and a connecting piece 20 driven to rotate by an electric tool. The connecting piece 20 is fixedly connected to the nut body 10, and the nut body 10 is driven to rotate by the process of the connecting piece 20 rotating. When the nut is removed, the connecting piece 20 is driven to rotate by an electric tool, and the connecting piece 20 rotates to drive the nut body 10 to rotate, thereby loosening and removing the nut. Similarly, the nut body 10 can also be tightened and installed by the aforementioned method.

[0069] Compared with the prior art, this embodiment can achieve the following beneficial effects:

[0070] 1. This embodiment abandons the operation of inserting a tool into the inner hole of the nut body 10 to manually loosen the nut body 10, so that the nut body 10 of the present invention can be suitable for disassembly by electric tools, achieving the technical effect of simple and quick disassembly, and solving the technical problems of difficult and time-consuming disassembly of the nut body 10.

[0071] Second, this embodiment only adds a connecting piece 20 on the basis of the original nut body 10, and does not need to change the shape and structure of the original nut body 10. Therefore, the nut body 10 of this embodiment can be used to lock the common take-up reel in the prior art, with a wide range of applications and high versatility.

[0072] In this embodiment, the electric tool may be an electric impact wrench. When the output end of the electric impact wrench is matched with the connector 20, the output end of the electric impact wrench is pushed toward the connector 20 along the axial direction of the connector 20, so that the output end of the electric impact wrench is stuck on the circumferential side wall of the connector 20. The electric impact wrench may have its own power supply, for example, the electric impact wrench has a built-in detachable battery, and the power is provided by the battery. The battery may be a disposable battery or a rechargeable and reusable battery. The electric impact wrench may also be powered by an external power supply, for example, the electric impact wrench is provided with a conductive plug, and the conductive plug is plugged into the power supply device of the external power supply, so as to be powered by the external power supply.

[0073] In other embodiments, the electric tool may also be other electric devices that can output rotational motion, and the output end of the electric device is designed to be a structure that matches the shape of the connecting member 20. For example, in one embodiment, the output end of the electric device is sleeve-shaped, which is sleeved on the circumferential side wall of the connecting member 20. When the output end outputs a rotational motion, it drives the connecting member 20 to rotate. In another embodiment, the output end of the electric device may be rod-shaped, which is inserted into the end of the connecting member 20. When the output end outputs a rotational motion, it drives the connecting member 20 to rotate. By analogy, the output end of the electric device can also be designed into a corresponding structural shape according to the actual shape requirements of the connecting member 20.

[0074] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10. In other embodiments, the axis of rotation of the connecting member 20 may not coincide with the axis of rotation of the nut body 10, as long as the connecting member 20 can drive the nut body 10 to rotate during its rotation. For example, the axis of rotation of the connecting member 20 does not coincide with the axis of rotation of the nut body 10, but the two are parallel. For example, the connecting member 20 and the circumferential side wall of the nut body 10 are matched in a tooth meshing manner, so that the connecting member 20 drives the nut body 10 to rotate when rotating.

[0075] In this embodiment, the axis of rotation of the connecting member 20 coincides with the axis of rotation of the nut body 10 through the following scheme:

[0076] The connecting member 20 is fixedly connected to the circumferential side wall of the nut body 10. Specifically, the connecting member 20 is annular, and the connecting member 20 is sleeved and fixedly connected to the axial side wall of the nut body 10.

[0077] In a feasible solution, the connection method between the connecting member 20 and the nut body 10 is one of welding and fastener connection.

[0078] The specific welding method is as follows: the connecting piece 20 is sleeved on the circumferential side wall of the nut body 10, and then the edge of the joint between the connecting piece 20 and the nut body 10 is piled up and welded. It can be continuous welding or multi-point interval welding. Of course, it is also possible to directly hot-melt the connecting piece 20 and / or the nut body 10 to weld the connecting piece 20 and the nut body 10.

[0079] The fastener connection method is specifically manifested as follows: a plurality of threaded holes extending radially along the connecting member 20 are provided on the connecting member 20, and a plurality of threaded holes extending radially along the nut body 10 are provided on the nut body 10; one end of the connecting member 20 is sleeved on the circumferential side wall of the nut body 10, and screws, screws or threaded rods are assembled in the threaded holes of the connecting member 20 and the threaded holes of the nut body 10, so as to fix the connecting member 20 and the nut body 10 together.

[0080] In this embodiment, the circumferential side wall of the connecting member 20 is formed with an edge, so that the circumferential side wall of the connecting member 20 is non-circular. The extending direction of the edge is parallel to the axis of rotation of the connecting member 20. The output end of the power tool is provided with a structure adapted to the edge of the connecting member 20. After the output end of the power tool is matched with the connecting member 20, when the output end of the power tool rotates, the edge can prevent the output end of the power tool and the connecting member 20 from sliding relative to each other.

[0081] In this embodiment, the outer contour of the radial cross section of the connecting member 20 is a regular polygon. Preferably, the connecting member 20 is a hexagonal nut. Of course, in other embodiments, the connecting member 20 may also be a hexagonal prism.

[0082] In this embodiment, a plug hole 11 is provided on the circumferential side wall of the nut body 10. Specifically, the plug hole 11 is extended along the radial direction of the nut body 10. When the connector 20 falls off or deforms or fails in other forms, a rod-shaped tool or other suitable tool can be inserted into the plug hole 11, and then the tool can be manually pulled to drive the nut body 10 to rotate, thereby realizing manual disassembly of the nut body 10.

[0083] In this embodiment, the enameled wire take-up nut is a 304 stainless steel component. Specifically, the nut body 10 and the connector 20 are components made of 304 stainless steel. The surface of the 304 stainless steel component is round and firm, and has good mechanical properties such as rust resistance, corrosion resistance, heat resistance and low temperature strength, which is more conducive to extending the service life.

[0084] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, substitute and modify the above embodiments within the scope of the invention without departing from the principles and purpose of the present invention. All such changes should fall within the scope of protection of the claims of the present invention.

Claims

1. An enameled wire take-up nut, characterized in that: It comprises a nut body and a connecting piece driven to rotate by an electric tool; the connecting piece is fixedly connected to the nut body, and the nut body is driven to rotate by the process of the connecting piece rotating.

2. The enameled wire take-up nut according to claim 1, characterized in that: The axis of rotation of the connecting member coincides with the axis of rotation of the nut body.

3. The enameled wire take-up nut according to claim 2, characterized in that: The connecting piece is fixedly connected to an end surface of one end of the nut body.

4. The enameled wire take-up nut according to claim 3, characterized in that: The radial cross-sectional area of ​​the connecting piece is smaller than the radial cross-sectional area of ​​the nut body, so that a shaft shoulder is formed at a position where the connecting piece is engaged with the nut body.

5. The enameled wire take-up nut according to claim 2, characterized in that: One end of the connecting piece is inserted into one end of the nut body, and the other end of the connecting piece is exposed outside the nut body.

6. The enameled wire take-up nut according to claim 2, characterized in that: The connecting piece is fixedly connected to the circumferential side wall of the nut body.

7. The enameled wire take-up nut according to any one of claims 1 to 6, characterized in that: The outer contour shape of the radial cross section of the connecting piece is a regular polygon.

8. The enameled wire take-up nut according to claim 7, characterized in that: The connecting piece is a hexagonal nut.

9. The enameled wire take-up nut according to any one of claims 1 to 6, characterized in that: The connection method between the connecting piece and the nut body is one of welding and fastener connection.

10. The enameled wire take-up nut according to any one of claims 1 to 6, characterized in that: The circumferential side wall of the nut body is provided with an insertion hole.

11. The enameled wire take-up nut according to any one of claims 1 to 6, characterized in that: It is a 304 stainless steel component.