CN221275653U

CN221275653U - Wire guide device and wire drawing machine with same

Info

Publication number: CN221275653U
Application number: CN202323089284.XU
Authority: CN
Inventors: 朱晓伟; 顾桂江; 刘娟; 沈逸飞; 赵刚
Original assignee: Jushi Group Co Ltd
Current assignee: Jushi Group Co Ltd
Filing date: 2023-11-15
Publication date: 2024-07-05
Anticipated expiration: 2033-11-15

Abstract

The utility model provides a wire guiding device and a wire drawing machine with the same, wherein the wire guiding device is used for being installed on the wire drawing machine and comprises: the guide rail assembly comprises a first guide rail and a second guide rail which are arranged at intervals to form an avoidance opening for a filament to pass through, and wear-resistant coatings are arranged on the outer surfaces of the first guide rail and the second guide rail; the thread guide is used for allowing the thread to pass through, is connected with the first guide rail and the second guide rail in a sliding way and is contacted with the wear-resistant coating; wherein the wear-resistant coating is made of nano wear-resistant thermal spraying materials. The utility model solves the problem of poor reliability of the upper and lower guide rails of the wire drawing machine in the prior art.

Description

Wire guide device and wire drawing machine with same

Technical Field

The utility model relates to the technical field of glass fiber forming, in particular to a wire guiding device and a wire drawing machine with the same.

Background

In the glass fiber production industry, in the process of drawing molten glass into glass fibers, the glass fibers are required to be rapidly wound and molded through a wire drawing machine, a machine head of the wire drawing machine rotates in the winding process, a wire guide reciprocates at the same time, glass fiber yarns are wound on the machine head, and the wire guide reciprocates the glass fiber yarns, so that the glass fiber yarns are finally molded to form cylindrical glass fiber yarn clusters under a preset winding ratio.

The reciprocating motion of the wire guide device is that the upper and lower guide rails of the wire drawing machine are used for limiting the motion track of the wire guide device, so that the motion track rule is ensured, and the upper and lower guide rails are seriously worn due to long-term reciprocating motion, so that the upper and lower guide rails of the wire guide device of the wire drawing machine are wearing parts in the glass fiber forming process, and the quality and the price of the wearing parts relate to the quality and the production cost of glass fiber products.

In the prior art, the upper and lower guide rails have two forms:

(1) The upper and lower guide rails are integrally made of iron-based materials, and after the iron-based materials are machined, nitriding or carburizing hardening treatment is carried out on the surfaces of the upper and lower guide rails so as to prevent the upper and lower guide rails from being worn, but the service lives of the upper and lower guide rails made of the iron-based materials are about 6 months, and the service lives of the upper and lower guide rails are short;

(2) The upper and lower guide rails are made by adopting a ceramic splicing technology, but the ceramics are fragile, and the whole upper and lower guide rails are easy to discard after collision.

In summary, the above-mentioned upper and lower guide rails have the disadvantages of high manufacturing cost, easy damage, etc., and affect the production efficiency of the glass fiber yarn, and at the same time, the worn upper and lower guide rails easily cause poor yarn formation, and further cause poor quality of the glass fiber yarn, so that the form of the above-mentioned upper and lower guide rails has the problem of poor use reliability.

Disclosure of utility model

The utility model mainly aims to provide a wire guide device and a wire drawing machine with the same, so as to solve the problem of poor reliability of use of upper and lower guide rails of the wire drawing machine in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a wire guide device for mounting on a wire drawing machine, the wire guide device comprising: the guide rail assembly comprises a first guide rail and a second guide rail which are arranged at intervals to form an avoidance opening for a filament to pass through, and wear-resistant coatings are arranged on the outer surfaces of the first guide rail and the second guide rail; the thread guide is used for allowing the thread to pass through, is connected with the first guide rail and the second guide rail in a sliding way and is contacted with the wear-resistant coating; wherein the wear-resistant coating is made of nano wear-resistant thermal spraying materials.

Further, the first guide rail and the second guide rail each include: the guide rail main body is used for being connected with the wire drawing machine, the guide rail main body is provided with a sliding connection part connected with the wire guide device, and the wear-resistant coating is arranged on the sliding connection part.

Further, each wear resistant coating comprises: the sliding connection part is provided with a first friction surface and a second friction surface which are oppositely arranged, and the two first coating sections are respectively arranged on the first friction surface and the second friction surface; the length of each first coating section extends along the length direction of the guide rail main body, and the width of each first coating section extends along the distribution direction from the wire guider to the guide rail main body.

Further, the width of each first coating segment is greater than or equal to the width of the first friction face.

Further, each wear resistant coating comprises: the sliding connection part further comprises a third friction surface, two sides of the third friction surface in the width direction are respectively connected with the first friction surface and the second friction surface, and the second coating section is arranged on the third friction surface and is in contact with the wire guide; wherein the second coating segments are connected with the two first coating segments, respectively, to form a U-shaped space.

Further, the wear-resistant coating is made of at least one of the following nano wear-resistant thermal spraying materials: nano tungsten carbide, nano aluminum oxide ceramic, nano titanium oxide ceramic and nano zirconium oxide ceramic.

Further, the wire guide has a sliding fit portion slidably connected to the rail assembly, the sliding fit portion having a mounting hole, the wire guide further comprising: the rolling structure comprises a rolling part, the rolling part is rotatably arranged in the mounting hole, the rotation axis of the rolling part is perpendicular to the moving direction of the wire guide, and the rolling part is provided with a curved contact surface which is contacted with the guide rail component.

Further, the rolling structure further comprises a mounting shaft, the mounting shaft is mounted in the mounting hole, the rolling component is sleeved on the mounting shaft, and the length direction of the mounting shaft is perpendicular to the moving direction of the wire guide, so that the axis of the mounting shaft is the rotation axis of the rolling component; and/or the rolling elements are rolling bearings or ball elements.

Further, the sliding fit part is a sliding groove, the sliding groove is provided with two opposite fit protrusions, the fit protrusions are provided with a plurality of rolling structures, and the rolling structures on the fit protrusions are arranged at intervals along the moving direction of the thread guide; or the sliding fit part is a sliding bulge, a plurality of rolling structures are arranged on the sliding bulge, and the rolling structures are arranged at intervals along the moving direction of the wire guider.

According to another aspect of the present utility model, there is provided a wire drawing machine comprising: the above-mentioned guide wire device; the wire drawing machine main body, the wire guiding device is installed on the wire drawing machine main body.

By applying the technical scheme of the utility model, the utility model provides a wire guiding device which is used for being arranged on a wire drawing machine, and comprises the following components: the guide rail assembly comprises a first guide rail and a second guide rail which are arranged at intervals to form an avoidance opening for a filament to pass through, and wear-resistant coatings are arranged on the outer surfaces of the first guide rail and the second guide rail; the thread guide is used for allowing the thread to pass through, is connected with the first guide rail and the second guide rail in a sliding way and is contacted with the wear-resistant coating; the wear-resistant coating is made of nano wear-resistant thermal spraying materials, so that the hardness of the first guide rail and the second guide rail can be increased compared with nitriding or carburizing and hardening treatment in the prior art, the service lives of the first guide rail and the second guide rail can be prolonged, and the service reliability of the first guide rail and the second guide rail is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic view of an assembly between a wire guide and a rail assembly of an embodiment of a wire guide device according to the present utility model;

FIG. 2 shows a schematic structural view of section A-A of the guidewire device according to FIG. 1;

FIG. 3 shows an enlarged schematic view of region B of the guidewire device according to FIG. 2;

FIG. 4 shows a schematic structural view of a wire guide of the wire guide device according to FIG. 2;

FIG. 5 shows a schematic structural view of the fit between the rail body and the wear resistant coating of the wire guide device according to FIG. 2;

Fig. 6 shows a schematic structural view of a rail body of an embodiment of a guide wire device according to the present utility model.

Wherein the above figures include the following reference numerals:

1. A first guide rail; 2. a second guide rail; 100. an avoidance opening; 11. a guide rail main body; 110. a sliding connection part;

3. A wire guide; 30. a sliding fit portion; 33. a rolling structure; 330. a rolling member; 331. a mounting shaft; 301. fitting the protrusion; 302. a sliding groove; 32. penetrating holes;

4. a wear-resistant coating; 41. a first coating segment; 42. and a second coating segment.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 6, the present utility model provides a wire guiding device for being mounted on a wire drawing machine, the wire guiding device comprising: the guide rail assembly comprises a first guide rail 1 and a second guide rail 2, the first guide rail 1 and the second guide rail 2 are arranged at intervals to form an avoidance opening 100 for a filament to pass through, and the outer surfaces of the first guide rail 1 and the second guide rail 2 are provided with a wear-resistant coating 4; a thread guide 3 for passing the thread, the thread guide 3 being slidingly connected to the first rail 1 and the second rail 2 and being in contact with the wear-resistant coating 4; the wear-resistant coating 4 is made of nano wear-resistant thermal spraying materials, so that the hardness of the first guide rail and the second guide rail can be increased relative to nitriding or carburizing and hardening treatment in the prior art, the service lives of the first guide rail and the second guide rail can be prolonged, and the service reliability of the first guide rail and the second guide rail is improved.

In the present application, the filaments are glass fiber filaments.

In the present application, each of the first rail 1 and the second rail 2 includes: the guide rail main body 11 is used for being connected with a wire drawing machine, the guide rail main body 11 is provided with a sliding connection part 110 connected with the wire guide device 3, and the wear-resistant coating 4 is arranged on the sliding connection part 110, so that the wear-resistant coating 4 can be arranged on the sliding connection part 110 only, the hardness of the connection part of the guide rail main body 11 and the wire guide device 3 can be ensured while the consumption of the wear-resistant coating is reduced, and further the production cost is reduced.

In order to achieve protection of the rail body 11 by the wear-resistant coating, each wear-resistant coating 4 comprises: the sliding connection part 110 is provided with a first friction surface and a second friction surface, the first friction surface and the second friction surface are oppositely arranged, and the two first coating sections 41 are respectively arranged on the first friction surface and the second friction surface; wherein, the length of each first coating section 41 extends along the length direction of the guide rail main body 11, and the width of each first coating section 41 extends along the distribution direction from the wire guide 3 to the guide rail main body 11.

In the present application, the width of each first coating segment 41 is greater than or equal to the width of the first friction surface, so that the first coating segment 41 protects the rail body reliably.

As shown in fig. 5, each of the wear-resistant coatings 4 includes: the second coating section 42, the sliding connection portion 110 further includes a third friction surface, two sides of the third friction surface in the width direction are respectively connected with the first friction surface and the second friction surface, the second coating section 42 is disposed on the third friction surface and contacts with the wire guide 3, in this way, the sliding connection portion 110 can be surrounded by the two first coating sections 41 and the second coating section 42, further, the sliding connection portion 110 can be completely protected, and the reliability of the protection of the guide rail main body 11 is improved; the second coating segments 42 are respectively connected with the two first coating segments 41 to form a U-shaped space, so that the connection between the second coating segments 42 and the first coating segments 41 can protect the corners of the sliding connection portion 110, and the reliability of protection of the wear-resistant coating is further improved.

Optionally, the wear-resistant coating 4 is made of at least one of the following nano wear-resistant thermal spray materials: nano tungsten carbide, nano aluminum oxide ceramic, nano titanium oxide ceramic and nano zirconium oxide ceramic. The hardness of the guide rail main body can be improved through the nano wear-resistant thermal spraying material.

Specifically, the wire guide 3 has a slip fit portion 30 slidably connected to the rail assembly, the slip fit portion 30 having a mounting hole, and the wire guide device further includes: the rolling structure 33, the rolling structure 33 includes a rolling member 330, the rolling member 330 is rotatably disposed in the mounting hole, the rotational axis of the rolling member 330 is perpendicular to the moving direction of the wire guide 3, and the rolling member 330 has a curved contact surface in contact with the rail assembly. In this way, friction between the wire guide and the rail assembly may be reduced by the contact of the curved contact surface of the rolling member 330 with the rail assembly and by the rolling of the rolling member 330 as the wire guide moves relative to the rail assembly.

In order to realize the rolling of the rolling structure 33, as shown in fig. 3, the rolling structure 33 further comprises a mounting shaft 331, the mounting shaft 331 is mounted in the mounting hole, the rolling part 330 is sleeved on the mounting shaft 331, and the length direction of the mounting shaft 331 is perpendicular to the moving direction of the thread guide 3, so that the axis of the mounting shaft 331 is the rotation axis of the rolling part 330; and/or, optionally, the rolling members 330 are rolling bearings or ball members.

Specifically, the longitudinal direction of the mounting shaft 331 is the distribution direction of the first rail 1 and the second rail 2.

In the application, a plurality of rolling structures 33 are provided, the sliding fit part 30 is a sliding groove 302, the sliding groove 302 is provided with two opposite fit protrusions 301, the fit protrusions 301 are provided with a plurality of rolling structures 33, and the plurality of rolling structures 33 on each fit protrusion 301 are arranged at intervals along the moving direction of the thread guide 3; or the sliding engagement portion 30 is a sliding protrusion on which the plurality of rolling structures 33 are provided, and the plurality of rolling structures 33 are provided at intervals along the moving direction of the wire guide 3. The present application further reduces friction between the wire guide and the rail assembly by providing a plurality of rolling structures 33.

Alternatively, one of the sliding connection 110 and the wire guide 3 has a sliding groove 302, and the other of the sliding connection 110 and the wire guide 3 has a sliding protrusion, the sliding protrusion and the sliding groove 302 being engaged with each other.

In a first embodiment of the present application, as shown in fig. 1 and 5, fig. 1 is a front view of a wire guide device, a sliding connection part 110 includes a sliding protrusion, a wire guide 3 has a sliding groove 302, the sliding protrusion is located in the sliding groove 302, a guide rail main body 11 of the present application is a guide plate, the guide plate includes a first guide plate section and a second guide plate section, the thickness of the second guide plate section is smaller than that of the first guide plate section, the second guide plate section is the sliding connection part 110, so that the second guide plate section forms the sliding protrusion, and a wear-resistant coating 4 is coated on the outer circumferential surface of the second guide plate section.

In a second embodiment of the application, the sliding connection 110 has a sliding groove and the wire guide 3 has a sliding projection, in which case the wear-resistant coating 4 is applied to the inner wall of the sliding groove.

The utility model provides a wire drawing machine, comprising: the above-mentioned guide wire device; the wire drawing machine main body, the wire guiding device is installed on the wire drawing machine main body.

Specifically, a plurality of mounting holes are formed in the first guide rail 1 and the second guide rail 2, and fasteners penetrate through the mounting holes and the wire drawing machine to fix the first guide rail and the second guide rail on the wire drawing machine body. The fastener is a set screw.

Specifically, the wire drawing machine comprises a wire drawing machine head, the wire guide 3 is provided with a penetrating hole 32, and after the glass fiber sequentially penetrates through the penetrating hole 32 and the avoiding opening 100, the glass fiber is connected with the wire drawing machine head.

In summary, the service life of the wire guiding device is longer than 2 years, the manufacturing cost is reduced by 50%, the quality is guaranteed, the cost is also considered, and the sustainable high-quality innovation improvement is realized by the tooling for promoting the production and the manufacturing of glass fibers.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

The utility model provides a wire guiding device, which is used for being installed on a wire drawing machine, and comprises: the guide rail assembly comprises a first guide rail 1 and a second guide rail 2, the first guide rail 1 and the second guide rail 2 are arranged at intervals to form an avoidance opening 100 for a filament to pass through, and the outer surfaces of the first guide rail 1 and the second guide rail 2 are provided with a wear-resistant coating 4; a thread guide 3 for passing the thread, the thread guide 3 being slidingly connected to the first rail 1 and the second rail 2 and being in contact with the wear-resistant coating 4; the wear-resistant coating 4 is made of nano wear-resistant thermal spraying materials, so that the hardness of the first guide rail and the second guide rail can be increased relative to nitriding or carburizing and hardening treatment in the prior art, the service lives of the first guide rail and the second guide rail can be prolonged, and the service reliability of the first guide rail and the second guide rail is improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wire guide device for mounting on a wire drawing machine, the wire guide device comprising:

The guide rail assembly comprises a first guide rail (1) and a second guide rail (2), wherein the first guide rail (1) and the second guide rail (2) are arranged at intervals to form an avoidance opening (100) for a filament to pass through, and the outer surfaces of the first guide rail (1) and the second guide rail (2) are respectively provided with a wear-resistant coating (4);

-a wire guide (3) for passing the filaments, the wire guide (3) being in sliding connection with the first rail (1) and the second rail (2) and in contact with the wear-resistant coating (4);

Wherein the wear-resistant coating (4) is made of nano wear-resistant thermal spraying materials.

2. The wire guide device according to claim 1, characterized in that the first guide rail (1) and the second guide rail (2) each comprise:

The wire drawing machine comprises a guide rail main body (11) used for being connected with the wire drawing machine, wherein the guide rail main body (11) is provided with a sliding connection part (110) connected with the wire guide (3), and the wear-resistant coating (4) is arranged on the sliding connection part (110).

3. The guide wire device according to claim 2, wherein each of the wear resistant coatings (4) comprises:

the sliding connection part (110) is provided with a first friction surface and a second friction surface, the first friction surface and the second friction surface are oppositely arranged, and the two first coating sections (41) are respectively arranged on the first friction surface and the second friction surface;

Wherein the length of each first coating section (41) extends along the length direction of the guide rail main body (11), and the width of each first coating section (41) extends along the distribution direction from the wire guide (3) to the guide rail main body (11).

4. A wire guide according to claim 3, wherein the width of each of the first coating segments (41) is greater than or equal to the width of the first friction surface.

5. A guidewire device according to claim 3, characterized in that each of the wear-resistant coatings (4) comprises:

A second coating section (42), the sliding connection portion (110) further includes a third friction surface, both sides in the width direction of the third friction surface are connected to the first friction surface and the second friction surface, respectively, the second coating section (42) is disposed on the third friction surface and is in contact with the wire guide (3);

Wherein the second coating segments (42) are respectively connected with the two first coating segments (41) to form a U-shaped space.

6. The guide wire device according to any one of claims 1 to 5, characterized in that the wear-resistant coating (4) is made of at least one of the following nano-wear-resistant thermal spray materials: nano tungsten carbide, nano aluminum oxide ceramic, nano titanium oxide ceramic and nano zirconium oxide ceramic.

7. The guide wire device according to any one of claims 1 to 5, wherein the guide wire device (3) has a slip fit portion (30) slidably connected with the guide rail assembly, the slip fit portion (30) having a mounting hole, the guide wire device further comprising:

The rolling structure (33), the rolling structure (33) comprises a rolling component (330), the rolling component (330) is rotatably arranged in the mounting hole, the rotation axis of the rolling component (330) is perpendicular to the moving direction of the wire guide (3), and the rolling component (330) is provided with a curved contact surface which is contacted with the guide rail assembly.

8. The guidewire device of claim 7, wherein the guidewire device comprises a guidewire,

The rolling structure (33) further comprises a mounting shaft (331), the mounting shaft (331) is mounted in the mounting hole, the rolling component (330) is sleeved on the mounting shaft (331), and the length direction of the mounting shaft (331) is perpendicular to the moving direction of the wire guide (3) so that the axis of the mounting shaft (331) is the rotation axis of the rolling component (330); and/or the number of the groups of groups,

The rolling members (330) are rolling bearings or ball members.

9. The guidewire device according to claim 7, characterized in that the rolling structure (33) is a plurality,

The sliding fit part (30) is a sliding groove (302), the sliding groove (302) is provided with two opposite fit protrusions (301), the fit protrusions (301) are provided with a plurality of rolling structures (33), and the rolling structures (33) on each fit protrusion (301) are arranged at intervals along the moving direction of the thread guide (3); or alternatively

The sliding fit part (30) is a sliding bulge, a plurality of rolling structures (33) are arranged on the sliding bulge, and the rolling structures (33) are arranged at intervals along the moving direction of the yarn guide (3).

10. A wire drawing machine, characterized by comprising:

The guidewire device of any one of claims 1 to 9;

The wire drawing machine body, the seal wire device is installed on the wire drawing machine body.