CN214687977U - PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly - Google Patents
PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly Download PDFInfo
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- CN214687977U CN214687977U CN202120081344.5U CN202120081344U CN214687977U CN 214687977 U CN214687977 U CN 214687977U CN 202120081344 U CN202120081344 U CN 202120081344U CN 214687977 U CN214687977 U CN 214687977U
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Abstract
The utility model provides a PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly. PVC bonding wire hot melt auxiliary fixtures includes: the roller support is provided with a limiting groove extending along the length direction at one side; the roller support is provided with a limiting groove, one end of the limiting groove in the length direction is provided with a bearing, one end of the roller support in the length direction is also provided with an installation opening, the installation opening is communicated with one end of the limiting groove in the length direction, and two ends of the bearing are respectively connected with the inner side wall of the installation opening; the roller, at least a part of the roller sets up in the inside of installation opening, and the gyro wheel cover is established on the bearing. The utility model provides a PVC bonding wire construction controllability among the prior art poor, the easy burnt problem of welding.
Description
Technical Field
The utility model relates to a welder equipment field particularly, relates to a PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly.
Background
At present, the passenger car plastic flooring joint is sealed by adopting a hot melting process, a PVC welding wire is inserted into a welding gun for quick welding nozzle connection body for hot melting, and the following problems exist in the operation mode: 1) the staged construction needs to be finished at one time, the stopping is not allowed in the midway, and the environmental controllability is poor; 2) and the construction process easily causes the scorching welding of the PVC welding wire, and influences the sealing and appearance quality of the product.
Therefore, the problems of poor controllability and easy coke welding of PVC welding line construction exist in the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly to solve the problem that the controllability of PVC bonding wire construction among the prior art is poor, burnt the welding easily.
In order to achieve the above object, according to the utility model discloses an aspect provides a PVC bonding wire hot melt auxiliary fixtures, include: the roller support is provided with a limiting groove extending along the length direction at one side; the roller support is provided with a limiting groove, one end of the limiting groove in the length direction is provided with a bearing, one end of the roller support in the length direction is also provided with an installation opening, the installation opening is communicated with one end of the limiting groove in the length direction, and two ends of the bearing are respectively connected with the inner side wall of the installation opening; the roller, at least a part of the roller sets up in the inside of installation opening, and the gyro wheel cover is established on the bearing.
Further, the direction of the mounting opening is the same as the length direction of the roller bracket.
Further, the roller support comprises a first section and a second section which are connected in sequence, the limiting groove is formed in the first section, the length of the limiting groove is the same as that of the first section, the installation opening is formed in the second section, and the length of the installation opening is the same as that of the second section.
Further, the second section includes first installation leg and the second installation leg that sets up along the axis symmetry of first section, and the one end of first installation leg, second installation leg and first section encloses into the installation opening, and the both ends of bearing are connected with first installation leg and second installation leg respectively.
Further, the first mounting leg and the second mounting leg each gradually contract in a direction away from the first segment.
Furthermore, one side of the first mounting leg and one side of the second mounting leg are respectively flush with the groove wall of the limiting groove, and the other sides of the first mounting leg and the second mounting leg are respectively provided with a mounting inclined surface.
Further, the circumference of the roller is provided with an arc-shaped groove.
Further, the depth of the arc-shaped groove is more than or equal to 1mm and less than or equal to 3 mm.
Further, at least one of the bearing and the roller is made of brass.
According to the utility model discloses an on the other hand provides a PVC bonding wire subassembly, including foretell PVC bonding wire hot melt auxiliary fixtures.
Use the technical scheme of the utility model, PVC bonding wire hot melt auxiliary fixtures in this application includes gyro wheel support, bearing and gyro wheel. One side of the roller bracket is provided with a limit groove extending along the length direction of the roller bracket; one end of the roller wheel bracket in the length direction is also provided with an installation opening, the installation opening is communicated with one end of the limiting groove in the length direction, and two ends of the bearing are respectively connected with the inner side wall of the installation opening; at least one part of the roller is arranged in the mounting opening, and the roller is sleeved on the bearing.
When the PVC welding wire hot melting auxiliary tool with the structure is used, split hot melting can be realized by assembling the PVC welding wire hot melting auxiliary tool and the welding gun. Because the roller bracket is provided with the limiting groove, the PVC welding wire can be accommodated in the limiting groove. And because the PVC bonding wire hot melting auxiliary tool also comprises a bearing and a roller, the position of the PVC bonding wire hot melting auxiliary tool can be adjusted more conveniently, and the welding position can be adjusted more flexibly in the welding process. Therefore, when the PVC welding wire hot melting auxiliary tool assembly is used for welding with the welding gun, if the construction space is limited, the heat source of the welding gun can be moved in time, and therefore the scorching welding of the PVC welding wire is eliminated. Therefore, the PVC bonding wire hot melting auxiliary fixture in the application effectively solves the problems of poor controllability and easy coke welding of PVC bonding wire construction in the prior art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a PVC welding wire hot melting auxiliary tool according to an embodiment of the present invention; and
fig. 2 shows a top view of the PVC welding wire hot melting auxiliary tool in fig. 1.
Wherein the figures include the following reference numerals:
10. a roller bracket; 11. a limiting groove; 12. an installation opening; 13. a first stage; 14. a second stage; 20. a bearing; 30. a roller; 31. an arc-shaped groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that PVC bonding wire construction controllability is poor among the prior art, burnt the welding easily, this application provides a PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly.
Moreover, the PVC welding wire assembly in the application is provided with the PVC welding wire hot melting auxiliary tool.
As shown in fig. 1 and 2, the PVC welding wire hot melting auxiliary tool in the present application includes a roller bracket 10, a bearing 20, and a roller 30. One side of the roller bracket 10 is provided with a limit groove 11 extending along the length direction; one end of the roller bracket 10 in the length direction is also provided with an installation opening 12, the installation opening 12 is communicated with one end of the limiting groove 11 in the length direction, and two ends of the bearing 20 are respectively connected with the inner side wall of the installation opening 12; at least a portion of the roller 30 is disposed inside the mounting opening 12, and the roller 30 is fitted over the bearing 20.
When the PVC welding wire hot melting auxiliary tool with the structure is used, split hot melting can be realized by assembling the PVC welding wire hot melting auxiliary tool and the welding gun. Since the roller bracket 10 has the limiting groove 11, the PVC welding wire can be accommodated in the limiting groove 11. In addition, the PVC welding wire hot melting auxiliary tool is further provided with the bearing 20 and the roller 30, so that the position of the PVC welding wire hot melting auxiliary tool can be adjusted more conveniently, and the welding position can be adjusted more flexibly in the welding process. Therefore, when the PVC welding wire hot melting auxiliary tool assembly is used for welding with the welding gun, if the construction space is limited, the heat source of the welding gun can be moved in time, and therefore the scorching welding of the PVC welding wire is eliminated. Therefore, the PVC bonding wire hot melting auxiliary fixture in the application effectively solves the problems of poor controllability and easy coke welding of PVC bonding wire construction in the prior art.
It should be noted that, in the present application, when the roller frame 10 is machined, sharp corners and sharp edges of the roller frame 10 may be removed, and the round corner is performed at r0.05mm.
In one embodiment of the present application, the width of the limiting groove 11 is in clearance fit with the PVC weld line.
Specifically, the direction of the mounting opening 12 is the same as the length direction of the roller bracket 10. Through the arrangement, after entering the limiting groove 11, the PVC welding wire can extend out of the mounting opening 12 and is wound on the roller 30, so that the PVC welding wire can be positioned at the position to be welded through the roller 30.
Also, in an embodiment of the present application, when the PVC welding wire extends from the mounting opening 12, the PVC welding wire extends toward a side between the rollers 30 away from the limiting groove 11 and is wound around the rollers 30.
Specifically, the roller bracket 10 includes a first section 13 and a second section 14 connected in sequence, the limiting groove 11 is disposed on the first section 13, the length of the limiting groove 11 is the same as that of the first section 13, the mounting opening 12 is disposed on the second section 14, and the length of the mounting opening 12 is the same as that of the second section 14.
Preferably, the second section 14 includes a first mounting leg and a second mounting leg symmetrically disposed along the axis of the first section 13, the first mounting leg, the second mounting leg and one end of the first section 13 enclose the mounting opening 12, and two ends of the bearing 20 are respectively connected with the first mounting leg and the second mounting leg.
Also, in one embodiment of the present application, the first and second mounting legs are connected to both ends of the first section 13, respectively.
Specifically, the first and second mounting legs each taper away from the first section 13. Through setting up like this, can provide the space of stepping down for welder to guarantee that welder can heat the PVC bonding wire more easily.
Specifically, one side of the first mounting leg and one side of the second mounting leg are respectively flush with the groove wall of the limiting groove 11, and the other side of the first mounting leg and the other side of the second mounting leg are respectively provided with a mounting inclined surface. It should be noted that, in the present application, the mounting slope of the first mounting leg and the mounting slope of the second mounting leg are located on the same side of the roller bracket 10. And, spacing groove 11 and installation inclined plane are located the relative both sides of gyro wheel support 10 respectively, and the PVC bonding wire gets into the mounting groove back simultaneously, can stretch out and establish on gyro wheel 30 by the one side at installation inclined plane place through installation opening 12 to can make welder can heat the PVC bonding wire more easily.
Note that, the roller 30 in the present application has an arc-shaped groove 31 in the circumferential direction. Set up like this when the PVC bonding wire is around establishing on the ball, the PVC bonding wire can enter into the inside of arc recess 31 to realize the location of ball to the PVC bonding wire.
Preferably, the depth of the arc-shaped groove 31 is 1mm or more and 3mm or less.
Optionally, at least one of the bearing 20 and the roller 30 is made of brass.
Optionally, the length range of the roller bracket 10 is 160-180mm, the length range of the first section 13 is 125-145mm, the radian range of the outer diameter of the roller 30 is 15-16mm, and the radian range of the inner diameter of the roller 30 is 13-14mm, it should be noted that the specific size of the roller 30 can be customized and adjusted according to the section radian of the PVC welding wire.
In the present application, the diameter of the bearing 20 has a curvature in the range of 3-4mm, and receives the pressure of the roller 30. Moreover, the size range of the distance from the central point of the bearing 20 to the edge of the roller bracket 10 is 6.2-6.3mm, and the control parameter is smaller than the outer diameter of the roller 30 and is more than or equal to 1 mm.
Meanwhile, the size range of the maximum width of the roller bracket 10 is 20-22mm, the size range of the maximum height of the roller bracket 10 is 15-16mm, the size range of the height of the limiting groove 11 is 5-6mm, and the height of the limiting groove can be customized and adjusted according to the cross section height of the PVC welding wire. The width of the limiting groove 11 is in the size range of 9-10mm, and can be customized and adjusted according to the cross section width of the PVC welding wire. The size range from the edge of the limiting groove 11 to the edge of the roller bracket 10 is 5-6 mm. The second section 14 has a size in the range of 30-35 mm.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the environmental problem of poor controllability of PVC welding wire construction is solved;
2. the quality problem of coke welding caused by construction pause of the PVC welding wire is solved;
3. simple structure and stable performance.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a PVC bonding wire hot melt auxiliary fixtures which characterized in that includes:
the roller support (10), one side of the roller support (10) is provided with a limiting groove (11) extending along the length direction of the roller support;
the roller support comprises a bearing (20), one end of the roller support (10) in the length direction is also provided with an installation opening (12), the installation opening (12) is communicated with one end of the limiting groove (11) in the length direction, and two ends of the bearing (20) are respectively connected with the inner side wall of the installation opening (12);
a roller (30), at least a portion of the roller (30) being disposed within the mounting opening (12), and the roller (30) being sleeved on the bearing (20).
2. The PVC welding wire hot melting auxiliary tool is characterized in that the direction of the mounting opening (12) is the same as the length direction of the roller bracket (10).
3. The PVC welding wire hot melting auxiliary tool is characterized in that the roller bracket (10) comprises a first section (13) and a second section (14) which are sequentially connected, the limiting groove (11) is formed in the first section (13), the length of the limiting groove (11) is the same as that of the first section (13), the installation opening (12) is formed in the second section (14), and the length of the installation opening (12) is the same as that of the second section (14).
4. The PVC welding wire hot melting auxiliary tool is characterized in that the second section (14) comprises a first mounting leg and a second mounting leg which are symmetrically arranged along the axis of the first section (13), one ends of the first mounting leg, the second mounting leg and the first section (13) enclose the mounting opening (12), and two ends of the bearing (20) are respectively connected with the first mounting leg and the second mounting leg.
5. The PVC welding wire hot melting auxiliary tool is characterized in that the first mounting leg and the second mounting leg respectively gradually shrink in the direction away from the first section (13).
6. The PVC welding wire hot melting auxiliary tool for the PVC welding wire according to claim 4, wherein one side of the first mounting leg and one side of the second mounting leg are respectively flush with the groove wall of the limiting groove (11), and the other side of the first mounting leg and the other side of the second mounting leg are respectively provided with a mounting inclined surface.
7. The PVC welding wire hot melting auxiliary tool is characterized in that the periphery of the roller (30) is provided with an arc-shaped groove (31).
8. The PVC welding wire hot melting auxiliary tool is characterized in that the depth of the arc-shaped groove (31) is greater than or equal to 1mm and smaller than or equal to 3 mm.
9. PVC weld line hot melt auxiliary tool according to any one of the claims 1 to 6, characterized in that at least one of the bearing (20) and the roller (30) is made of brass.
10. A PVC welding wire assembly, characterized in that it comprises the PVC welding wire hot melting auxiliary tool according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081344.5U CN214687977U (en) | 2021-01-11 | 2021-01-11 | PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081344.5U CN214687977U (en) | 2021-01-11 | 2021-01-11 | PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214687977U true CN214687977U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081344.5U Active CN214687977U (en) | 2021-01-11 | 2021-01-11 | PVC bonding wire hot melt auxiliary fixtures and PVC bonding wire subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214687977U (en) |
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2021
- 2021-01-11 CN CN202120081344.5U patent/CN214687977U/en active Active
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