Wire guide assembly and medium-speed wire feeding automatic wire threading machine tool
By designing the guide and guide tube as separate structures and connecting them using methods such as insertion grooves, adhesives, threaded connections, or snap-fit grooves, the problems of high manufacturing cost and difficult maintenance of the guide in existing medium-speed automatic wire threading machines are solved, thereby improving wire guiding efficiency and reducing costs.
Patent Information
- Application Number
- CN202520095729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing wire threading automatic wire threading machine uses an integrated guide tube, which results in high manufacturing costs and difficulty in maintenance and replacement.
The guide and guide tube are separate structures. The guide is placed outside the guide tube and can be detachably connected. The connection is achieved by means of insertion groove, adhesive, threaded connection or snap groove, which facilitates the replacement and maintenance of the guide.
It reduces the processing difficulty and manufacturing cost of the guide, simplifies the maintenance and replacement process, and improves the efficiency of the guide wire.
Smart Images
Figure CN223734023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the present disclosure relates to, but is not limited to, the technical field of medium wire automatic threading, and more particularly to a guide wire assembly and a medium wire automatic threading machine tool. BACKGROUND
[0002] The guide wire tube in the existing medium wire automatic threading machine tool often adopts an integrated structure mode of a guide in a guide tube 1`, as shown in the figure. The guide 2` is generally made of a gem or a diamond. The guide 2` is arranged in the guide tube 1`, which causes a higher manufacturing cost. The guide 2` is a consumable part of the machine tool, and the guide tube 1` is installed in the automatic threading mechanism. When the guide 2` is replaced, the guide tube 1` needs to be replaced as a whole, which increases the difficulty and cost of maintenance and replacement. Figure 1 CONTENT OF THE UTILITY MODEL
[0003] The embodiment of the present disclosure provides a guide wire assembly, which comprises:
[0004] a guide tube, which is provided with a hollow hole penetrating through the guide tube along the axial direction of the guide tube; and
[0005] a guide, which is provided with a guide hole penetrating through the guide along the axial direction of the guide, the guide is arranged outside the guide tube, the guide is detachably connected to at least one end of the guide tube, and the guide hole and the hollow hole are coaxially arranged.
[0006] In some embodiments of the guide wire assembly, the guide is provided with a plug-in slot along the axial direction thereof;
[0007] the guide tube is plugged into the plug-in slot, the guide tube is gap-fitted with the guide, and the guide tube is bonded by an adhesive; or
[0008] the guide tube is plugged into the plug-in slot, the guide tube is interference-fitted with the guide; or
[0009] the guide tube is plugged into the plug-in slot and is screw-connected with the guide.
[0010] In some embodiments of the guide wire assembly, the guide is provided with a plug-in slot along the axial direction thereof, and the guide tube is plugged into the plug-in slot;
[0011] the guide tube is provided with a clamping slot on the outside of the axial direction thereof;
[0012] the guide is provided with at least one connecting slot penetrating through the guide and communicating with the plug-in slot;
[0013] The guide wire assembly further comprises a connecting piece, which is arranged in the connecting groove and partially accommodated in the clamping groove, and clamps the guide tube and the guide.
[0014] In some embodiments of the guide wire assembly, the clamping groove is annular and coaxially arranged with the guide tube.
[0015] The connecting piece is spherical, and partially exposed to the side of the connecting groove away from the guide tube.
[0016] The guide wire assembly further comprises a sleeving piece, which is sleeved on the guide, and abuts the connecting piece against the guide tube.
[0017] In some embodiments of the guide wire assembly, the clamping groove extends along the radial direction of the guide tube, the connecting groove extends along the radial direction of the guide, and the connecting groove is eccentrically arranged with the axial direction of the guide.
[0018] The connecting piece is rod-shaped, and the connecting piece is inserted into the connecting groove along the radial direction of the guide tube and partially accommodated in the clamping groove.
[0019] In some embodiments of the guide wire assembly, the guide and the connecting piece are limitingly matched to limit the movement of the connecting piece along the radial direction of the connecting piece relative to the guide.
[0020] In some embodiments of the guide wire assembly, the number of the connecting pieces is two, and the two connecting pieces are connected by an elastic arm.
[0021] The elastic arm is attached to the circumferential outer side of the guide, and the end of the connecting piece away from the elastic arm is provided with a clamping protrusion, the two clamping protrusions are oppositely arranged and attached to the circumferential outer side of the guide.
[0022] In some embodiments of the guide wire assembly, the guide tube is provided with a threaded hole, the guide is provided with a threaded column, and the guide is threadedly connected with the threaded hole through the threaded column.
[0023] In some embodiments of the guide wire assembly, the guide is arranged at one end of the guide tube close to the machine body of the middle wire automatic threading machine, and the guide tube is connected with the machine body through the guide.
[0024] The disclosure further discloses a middle wire automatic threading machine, comprising:
[0025] a machine body; and
[0026] The guide wire assembly as described above is arranged in the machine body.
[0027] Implementing the embodiments of the present disclosure will have the following beneficial effects:
[0028] The wire guide assembly of the above scheme is applied in the medium-speed wire automatic threading machine tool. In addition to making the medium-speed wire automatic threading machine tool have excellent wire guiding performance, the wire guide assembly can also reduce the processing difficulty of the guide, reduce the manufacturing cost, and reduce the difficulty of guide maintenance and replacement. Specifically, the wire guide assembly includes a guide tube provided with a hollow hole and a guide provided with a guide hole. The wire can be arranged in the hollow hole and the guide hole, so that the wire guide assembly can guide the wire. The guide is externally arranged on the guide tube and can be detachably connected to one end of the guide tube, so that the guide and the guide tube are a split structure. When replacing, only the guide needs to be replaced, which can avoid arranging the guide in the interior of the guide tube, thereby reducing the processing difficulty of the guide, reducing the manufacturing cost, and reducing the difficulty of guide maintenance and replacement.
[0029] Other features and advantages of the present disclosure will be described in the following description, and some will become apparent from the description, or will be learned by practice of the present disclosure. The purposes and other advantages of the present disclosure can be achieved and obtained by the structures specifically pointed out in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0030] The accompanying drawings are intended to provide a further understanding of the technical solutions of the present disclosure and constitute a part of the specification, and are used together with the embodiments of the present disclosure to explain the technical solutions of the present disclosure, and do not constitute a limitation on the technical solutions of the present disclosure.
[0031] Figure 1 It is a sectional view of an existing wire guide tube;
[0032] Figure 2 It is a structural schematic view of the medium-speed wire automatic threading machine tool in the embodiments of the present disclosure;
[0033] Figure 3 It is a partial schematic view of the wire guide assembly in an embodiment of the present disclosure;
[0034] Figure 4 It is Figure 3 A-A sectional view;
[0035] Figure 5 It is Figure 3 A partial schematic view of the explosion structure of the wire guide assembly shown;
[0036] Figure 6 It is a partial schematic view of the wire guide assembly in another embodiment of the present disclosure;
[0037] Figure 7 It is Figure 6 B-B sectional view;
[0038] Figure 8 It isFigure 6 partial view of the exploded structure of the guidewire assembly shown;
[0039] Figure 9 partial view of the exploded structure of the guidewire assembly shown;
[0040] Figure 10 partial view of the exploded structure of the guidewire assembly shown; Figure 9 partial view in the direction of C-C;
[0041] Figure 11 partial view of the exploded structure of the guidewire assembly shown; Figure 9
[0042] Figure 12 partial view of the exploded structure of the guidewire assembly shown;
[0043] Figure 13 partial view of the exploded structure of the guidewire assembly shown; Figure 12 partial view in the direction of D-D;
[0044] Figure 14 partial view of the exploded structure of the guidewire assembly shown; Figure 12
[0045] Figure 15 partial view of the exploded structure of the guidewire assembly shown;
[0046] Figure 16 partial view of the exploded structure of the guidewire assembly shown; Figure 15
[0047] Figure 17 partial view of the exploded structure of the guidewire assembly shown; Figure 15
[0048] Figure 18 partial view of the exploded structure of the guidewire assembly shown;
[0049] Figure 19 partial view of the exploded structure of the guidewire assembly shown; Figure 18
[0050] Figure 20 partial view of the exploded structure of the guidewire assembly shown; Figure 18
[0051] Figure 21 partial view of the exploded structure of the guidewire assembly shown;
[0052] Figure 22 partial view of the exploded structure of the guidewire assembly shown;
[0053] Figure 23 partial view of the exploded structure of the guidewire assembly shown; Figure 22 partial view in the direction of G-G.
[0054] BRIEF DESCRIPTION OF DRAWINGS
[0055] 1` conduit; 2` guide;
[0056] 10, guide wire assembly; 11, guide tube; 12, guide; 13, connecting piece; 14, sleeving piece; 15, elastic arm; 16, clamping protrusion; 17, threaded column; 20, base; 30, wire barrel; 40, upper automatic wire threading mechanism; 50, workbench; 100, hollow hole; 200, guide hole; 300, insertion slot; 400, clamping groove; 500, connecting groove; 600, notch; 700, threaded hole. DETAILED DESCRIPTION
[0057] To make the objectives, technical solutions and advantages of the present disclosure clearer, the following will describe embodiments of the present disclosure in detail with reference to the drawings. It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other as long as there is no conflict.
[0058] As Figure 2 shown, the present disclosure will now describe the medium-speed wire automatic threading machine tool provided by the embodiments. The medium-speed wire automatic threading machine tool includes a machine tool body and a guide wire assembly 10. The machine tool body includes a base 20, a wire barrel 30, an upper automatic wire threading mechanism 40 and a workbench 50 arranged on the base 20. The guide wire assembly 10 is installed on the upper automatic wire threading mechanism 40 and placed above the workbench 50.
[0059] Please also refer to Figure 3 , Figure 6 , Figure 9 , Figure 12 , Figure 15 , Figure 18 and Figure 21 , the guide wire assembly 10 includes a guide tube 11 and a guide 12. The guide tube 11 is provided with a hollow hole 100. The hollow hole 100 penetrates the guide tube 11 along the axial direction of the guide tube 11.
[0060] The guide 12 is provided with a guide hole 200. The guide hole 200 penetrates the guide 12 along the axial direction of the guide 12, the guide 12 is externally arranged on the guide tube 11, and the guide 12 is detachably connected to at least one end of the guide tube 11. The guide hole 200 and the hollow hole 100 are coaxially arranged to facilitate the wire to pass through the hollow hole 100 and the guide hole 200, so that the guide wire assembly 10 can guide the wire in a certain direction.
[0061] As Figure 3 , Figure 6 , Figure 9 , Figure 12 , Figure 15 and Figure 18As shown, the guide 12 is arranged at the end of the guide tube 11 away from the machine tool body. That is, the guide 12 is arranged at the end of the guide tube 11 away from the upper automatic wire threading mechanism 40.
[0062] As shown, the guide 12 is arranged at the end of the guide tube 11 away from the machine tool body. That is, the guide 12 is arranged at the end of the guide tube 11 away from the upper automatic wire threading mechanism 40. Figures 21 to 23 As shown, the guide 12 is arranged at the end of the guide tube 11 away from the machine tool body. That is, the guide 12 is arranged at the end of the guide tube 11 away from the upper automatic wire threading mechanism 40.
[0063] The guide tube 11 can be a telescopic guide tube 11. The telescopic guide tube 11 guides the threading of the wire. The design of the telescopic guide tube 11 allows telescopic adjustment under different working conditions to adapt to different wire threading working conditions or workpiece heights.
[0064] In summary, implementing the embodiments of the present disclosure will have the following beneficial effects:
[0065] The wire guide assembly 10 described above is applied in a medium-wire automatic wire threading machine tool. In addition to enabling the medium-wire automatic wire threading machine tool to have excellent wire guiding performance, the wire guide assembly 10 can also reduce the machining difficulty of the guide 12, reduce the manufacturing cost, and reduce the difficulty of repairing and replacing the guide 12. Specifically, the wire guide assembly 10 includes a guide tube 11 provided with a hollow hole 100 and a guide 12 provided with a guide hole 200. The wire can be threaded through the hollow hole 100 and the guide hole 200, so that the wire guide assembly 10 can guide the wire. The guide 12 is externally arranged at one end of the guide tube 11 and can be detachably connected to the guide tube 11, so that the guide 12 and the guide tube 11 are a split structure. When replacing, only the guide 12 needs to be replaced, which can avoid arranging the guide 12 inside the guide tube 11, thereby reducing the machining difficulty of the guide 12, reducing the manufacturing cost, and reducing the difficulty of repairing and replacing the guide 12.
[0066] In the exemplary embodiments, please refer to Figure 4 and Figure 5 The guide 12 is provided with a plug-in groove 300 along the axial direction thereof. The guide tube 11 is plugged into the plug-in groove 300, and the guide tube 11 is gap-fitted with the guide 12 and is bonded by an adhesive. In this way, the plug-in groove 300 can increase the connection area between the guide 12 and the guide tube 11 and improve the connection stability between the guide 12 and the guide tube 11. The adhesive can be heated to make the adhesive soft and melted, which facilitates the disassembly of the guide 12 and the guide tube 11.
[0067] It can be understood that in other embodiments, the guide tube 11 is inserted into the insertion groove 300, and the guide tube 11 is in interference fit with the guide 12. The guide 12 can be installed at the end of the guide tube 11 by heating and expanding. After cooling, the guide 12 can tightly hold the guide tube 11, so as to realize the fixed connection of the guide 12 and the guide tube 11. By heating the guide 12 again, the guide 12 is expanded again, so as to facilitate the disassembly of the guide 12 from the end of the guide tube 11.
[0068] In the exemplary embodiments, please combine with Figure 16 and Figure 17 The guide tube 11 is inserted into the insertion groove 300 and is in threaded connection with the guide 12. That is, the insertion groove 300 is a threaded groove and has an internal thread. The guide tube 11 has an external thread matched with the internal thread. In this way, the disassembly and assembly of the guide tube 11 and the guide 12 can be facilitated by the arrangement of the internal thread and the external thread.
[0069] In the exemplary embodiments, please combine with Figures 6 to 14 The guide 12 is provided with the insertion groove 300 along the axial direction, and the guide tube 11 is inserted into the insertion groove 300. The guide tube 11 is provided with the clamping groove 400 on the outer side in the axial direction.
[0070] The guide 12 is provided with at least one connection groove 500, and the at least one connection groove 500 penetrates the guide 12 and is in communication with the insertion groove 300, so that the insertion groove 300 can be in communication with the outside through the connection groove 500.
[0071] The guide wire assembly 10 further comprises the connecting piece 13, which is arranged in the connection groove 500 and is partially accommodated in the clamping groove 400, so as to clamp the guide tube 11 and the guide 12. In this way, the disassembly and assembly of the guide tube 11 and the guide 12 can be facilitated by the arrangement of the connecting piece 13.
[0072] In the exemplary embodiments, please combine with Figures 6 to 8The clamping groove 400 is annular and coaxially arranged with the guide tube 11. The connecting member 13 is spherical and partially exposed on the side of the connecting groove 500 away from the guide tube 11. In this way, the connecting member 13 can roll along the clamping groove 400 around the axis of the guide tube 11, facilitating the adjustment of the position of the guide 12 relative to the guide tube 11. The annular clamping groove 400 can increase the clamping positions between the connecting member 13 and the guide tube 11, facilitating the quick assembly of the guide 12 and the guide tube 11. The connecting groove 500 can be circular or square and matched with the radial dimension of the connecting member 13, so that the connecting member 13 can roll relative to the guide 12 but cannot move relative to the guide 12. In the embodiment of the present disclosure, the number of connecting grooves 500 is three and uniformly distributed along the axis of the guide 12. The number of corresponding connecting members 13 is three and one-to-one corresponding to the connecting grooves 500, so as to improve the connection stability between the guide 12 and the guide tube 11.
[0073] The guide wire assembly 10 further comprises a sleeving member 14 sleeved on the guide 12 and abutting the connecting member 13 against the guide tube 11. In this way, the sleeving member 14 can avoid the connecting member 13 from moving out of the clamping groove 400, improving the connection stability between the guide 12 and the guide tube 11. In the embodiment of the present disclosure, the sleeving member 14 has a notch 600 penetrating through the sleeving member 14 along the axis parallel to the guide 12, so as to facilitate the adjustment of the space surrounded by the sleeving member 14, the sleeving of the guide 12 and the abutting of the connecting member 13 against the guide tube 11.
[0074] In the exemplary embodiment, please combine with Figures 9 to 11 The clamping groove 400 extends along the radial direction parallel to the guide tube 11, the connecting groove 500 extends along the radial direction parallel to the guide 12 and is arranged eccentrically with the axis of the guide 12.
[0075] The connecting piece 13 is in a rod shape, and the connecting piece 13 is inserted into the connecting groove 500 in parallel to the radial direction of the guide pipe 11 and is partially accommodated in the clamping groove 400. In this way, the connecting piece 13 has a larger area in contact with the guide pipe 11 and the guide 12, thereby improving the connection stability between the guide 12 and the guide pipe 11. In the embodiment of the present disclosure, the number of clamping grooves 400 is two and is located on both sides of the guide pipe 11 in the axial direction. The number of connecting grooves 500 is two and corresponds to the two clamping grooves 400 one by one and is located on both sides of the guide 12 in the axial direction. Correspondingly, the number of connecting pieces 13 is two and corresponds to the two clamping grooves 400 and the two connecting grooves 500 one by one. The connecting groove 500 penetrates the guide 12, facilitating the insertion of the connecting piece 13 from any one end of the connecting groove 500. It can be understood that in other embodiments, the connecting groove 500 can also penetrate the guide 12 at one end and be closed or have an opening with a diameter smaller than that of the connecting piece 13, so as to facilitate the limiting of the connecting piece 13 and ensure the positional accuracy of the connecting piece 13. The guide 12 is limited in position with the connecting piece 13 to limit the movement of the connecting piece 13 relative to the guide 12 in the radial direction of the connecting piece 13. In the embodiment of the present disclosure, the connecting piece 13 is in a cylindrical shape. It can be understood that in other embodiments, the connecting piece 13 can also be in a triangular prism or quadrangular prism or other columnar structure. The clamping groove 400 and the connecting groove 500 are matched with the connecting piece 13 to avoid loosening of the connecting piece 13.
[0076] In an exemplary embodiment, please refer to Figures 12 to 14 The number of connecting pieces 13 is two, and the two connecting pieces 13 are connected by the elastic arm 15. In this way, the clamping force of the two connecting pieces 13 can be improved by the arrangement of the elastic arm 15, thereby ensuring that the connecting piece 13 can be stably accommodated in the clamping groove 400 and the connecting groove 500. The two connecting pieces 13 are located on both sides of the guide 12 in the axial direction and can clamp the guide pipe 11. The connecting groove 500 is matched with the connecting piece 13, so that the connecting piece 13 and the guide 12 can form a limiting fit, thereby avoiding the axial movement of the connecting piece 13 relative to the guide 12.
[0077] The elastic arm 15 is attached to the circumferential outer side of the guide 12, and the connecting piece 13 is provided with a clamping protrusion 16 at the end away from the elastic arm 15. The two clamping protrusions 16 are oppositely arranged and attached to the circumferential outer side of the guide 12. In this way, the connecting area between the connecting piece 13 and the guide 12 can be increased by attaching the elastic arm 15 and the clamping protrusion 16 to the circumferential outer side of the guide 12, thereby improving the connection stability between the connecting piece 13 and the guide 12, and further improving the connection stability between the guide 12 and the guide pipe 11.
[0078] In an exemplary embodiment, please refer to Figures 18 to 20The guide tube 11 is provided with a threaded hole 700, and the guide 12 is provided with a threaded column 17, and the guide 12 is threadedly connected with the threaded hole 700 through the threaded column 17. Since the guide 12 does not need to wrap the end of the guide tube 11, the size of the guide 12 can be smaller, and the diameter of the guide 12 can be consistent with the diameter of the guide tube 11.
[0079] In the description in the present disclosure, it needs to be explained that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "edge", "opposite", "four corners", "periphery", "mouth" structure" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the structure indicated has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present disclosure.
[0080] In the description of the embodiments of the present disclosure, unless otherwise explicitly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", "assembly" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; the terms "installation", "connection", "fixed connection" can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.
[0081] Although the embodiments disclosed in the present disclosure are as described above, the content described is only the embodiments adopted for the convenience of understanding the present disclosure, and is not intended to limit the present disclosure. Any person skilled in the art of the present disclosure can make any modification and change in the form and details without departing from the spirit and scope of the present disclosure, but the patent protection scope of the present disclosure shall be subject to the appended claims.
Claims
1. A guidewire assembly, comprising: include: A guide tube is provided with a hollow hole, which penetrates the guide tube along its axial direction; and A guide is provided with a guide hole that penetrates the guide along its axial direction. The guide is externally placed on the guide tube and is detachably connected to at least one end of the guide tube. The guide hole and the hollow hole are coaxially arranged.
2. The guidewire assembly of claim 1, wherein, The guide is provided with a plug-in groove along its axial direction. The guide tube is inserted into the insertion slot, and the guide tube is clearance-fitted with the guide and bonded by adhesive; or The guide tube is inserted into the insertion slot, and the guide tube is interference-fitted with the guide; or The guide tube is inserted into the insertion slot and threadedly connected to the guide.
3. The guidewire assembly of claim 1, wherein, The guide is provided with a insertion groove along its axial direction, and the guide tube is inserted into the insertion groove; The guide tube is provided with a snap-fit groove on its axial outer side; The guide is provided with at least one connecting groove, which passes through the guide and communicates with the insertion groove. The guide wire assembly also includes a connector, which passes through the connecting groove and is partially received in the snap-fit groove to snap the guide tube and the guide.
4. The guidewire assembly of claim 3, wherein, The snap-fit groove is annular and coaxially arranged with the guide tube; The connector is spherical, with a portion of it exposed on the side of the connecting groove away from the guide tube; The guide wire assembly further includes a sleeve, which is fitted onto the guide and abuts the connector against the guide tube.
5. The guidewire assembly of claim 3, wherein, The snap-fit groove extends radially parallel to the guide tube, and the connecting groove extends radially parallel to the guide and is eccentrically disposed to the axial direction of the guide. The connector is rod-shaped and is inserted into the connecting groove along a radial direction parallel to the guide tube and partially housed in the snap-fit groove.
6. The guidewire assembly of claim 5, wherein, The guide engages with the connector to limit the movement of the connector relative to the guide along the radial direction of the connector.
7. The guidewire assembly of claim 5, wherein, The number of the connectors is two, and an elastic arm connects the two connectors. The elastic arm fits against the outer circumference of the guide, and the end of the connector away from the elastic arm is provided with a snap-fit protrusion. The two snap-fit protrusions are arranged opposite each other and fit against the outer circumference of the guide.
8. The guidewire assembly of claim 1, wherein, The guide tube is provided with a threaded hole, and the guide is provided with a threaded post. The guide is threadedly connected to the threaded hole through the threaded post.
9. The guidewire assembly of claim 1, wherein, The guide is located at one end of the guide tube near the machine tool body of the automatic wire threading machine, and the guide tube is connected to the machine tool body through the guide.
10. A medium-speed automatic wire threading machine tool, characterized by include: Machine tool body; and The wire guide assembly as described in any one of claims 1 to 9, wherein the wire guide assembly is disposed on the machine tool body.