CN222059253U - Special-shaped welding head for pipe - Google Patents
Special-shaped welding head for pipe Download PDFInfo
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- CN222059253U CN222059253U CN202420749786.6U CN202420749786U CN222059253U CN 222059253 U CN222059253 U CN 222059253U CN 202420749786 U CN202420749786 U CN 202420749786U CN 222059253 U CN222059253 U CN 222059253U
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- welding
- contact surface
- welding head
- welding contact
- pipe
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- 238000003466 welding Methods 0.000 title claims abstract description 139
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000012797 qualification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本实用新型提出了本实用新型提供一种管材异形焊接头，包括焊头主体，焊头主体包括第一焊接接触面和第二焊接接触面，第一焊接接触面为向靠近第二焊接接触面方向弯曲的曲面，第二焊接接触面为平面。与传统焊接头相比，第一焊接接触面为曲面，在焊接的时候，第一焊接接触面贴近上方的圆管截面，第二焊接接触面贴近下方的圆管，进行焊接的时候，第一焊接接触面的曲面可以作为滑道沿着上方的圆管边缘轨迹焊接，以便在焊接时可以更好贴紧上方的管材加强牢固度，提升焊接精度，合格率高。
The utility model proposes that the utility model provides a special-shaped welding head for pipes, including a welding head body, the welding head body including a first welding contact surface and a second welding contact surface, the first welding contact surface is a curved surface that bends toward the direction close to the second welding contact surface, and the second welding contact surface is a plane. Compared with the traditional welding head, the first welding contact surface is a curved surface, and during welding, the first welding contact surface is close to the cross section of the upper round pipe, and the second welding contact surface is close to the lower round pipe. During welding, the curved surface of the first welding contact surface can be used as a slide to weld along the edge track of the upper round pipe, so that during welding, it can better adhere to the upper pipe to enhance firmness, improve welding accuracy, and have a high pass rate.
Description
Technical Field
The utility model relates to the technical field of welding heads, in particular to a special-shaped welding head for a pipe.
Background
When producing medical catheter, have some tubular product to need carry out welding process, need use the welded joint during the welding, need face the welding firmness and weld tubular product warp scheduling problem when current welded joint welds, and ordinary welded joint is welding and is heated the back and is warp the damage easily, leads to welded tubular product size not up to standard after the welding, and the firmness is relatively poor, and the qualification rate is low, has not only improved manufacturing cost, has still greatly reduced production efficiency.
Disclosure of utility model
Therefore, an object of the present utility model is to provide a special-shaped welding head for pipes, which solves the problems mentioned in the background art and overcomes the defects existing in the prior art.
In order to achieve the above purpose, the utility model provides a special-shaped welding head for a pipe, which comprises a welding head main body, wherein the welding head main body comprises a first welding contact surface and a second welding contact surface, the first welding contact surface is a curved surface which is bent towards a direction approaching to the second welding contact surface, and the second welding contact surface is a plane.
Preferably, the angle between the first and second weld contact surfaces is less than 90 degrees.
In any of the above aspects, preferably, the welding head body further includes a third side surface and a fourth side surface, one end of the third side surface is connected to one end of the first welding contact surface through the fourth side surface, and the other end of the third side surface is connected to one end of the second welding contact surface.
In any of the above embodiments, it is preferable that the welding device further includes a fifth side surface, and the other end of the third side surface is connected to the other end of the second welding contact surface through the fifth side surface.
In any of the above embodiments, it is preferable that the welding head further includes a connecting post, and the connecting post is connected to the welding head body.
In any of the above embodiments, it is preferable that the connecting post and the bonding tool body are made of red copper.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. Compared with the traditional welding head, the special-shaped welding head for the pipe has the advantages that the first welding contact surface is a curved surface, when in welding, the first welding contact surface is close to the cross section of the upper circular pipe, the second welding contact surface is close to the lower circular pipe, and when in welding, the curved surface of the first welding contact surface can be used as a slideway to weld along the edge track of the upper circular pipe, so that the welding head can be better adhered to the upper pipe to strengthen the firmness during welding, the welding precision is improved, and the qualification rate is high.
2. According to the special-shaped welding head for the pipe, the second welding contact surface is a plane and is attached to the cross section of the round pipe below, so that the slideway for attaching the pipe to the second welding contact surface can effectively strengthen the welding attachment degree, and compared with a traditional welding head, the special-shaped welding head has the advantages of improving the welding efficiency, reducing the damage rate and being low in cost.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a schematic structural view of a special-shaped welding head for pipes according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of a special-shaped welding head for pipes according to an embodiment of the utility model.
Fig. 3 is a schematic structural view of a special-shaped welding head for pipes according to an embodiment of the utility model.
Fig. 4 is a front view of a pipe profile weld head according to an embodiment of the present utility model.
Wherein: 1-a welding head main body; 2-a first welding contact surface; 3-a second welding contact surface; 4-a third side; 5-fourth side; 6-fifth side; 7-connecting columns.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the special-shaped welding head for pipes according to the embodiment of the utility model comprises a welding head main body 1, wherein the welding head main body 1 comprises a first welding contact surface 2 and a second welding contact surface 3, an included angle between the first welding contact surface 2 and the second welding contact surface 3 is smaller than 90 degrees, preferably, the included angle between the first welding contact surface 2 and the second welding contact surface 3 is 15 degrees, and the special-shaped welding head can also be adjusted according to the size of a welding seam. The first welding contact surface 2 is a curved surface curved in a direction approaching the second welding contact surface 3, and the second welding contact surface 3 is a plane.
The welding head body 1 may have a wedge shape, and the first contact surface may be a rectangular curved surface, and the second contact surface may be a rectangular flat surface. The first welding contact surface 2 is in contact with the edge of the upper round tube, the second welding contact surface 3 is in contact with the edge of the lower round tube, the upper round tube and the lower round tube are welded together through the welding head main body 1, the curved surface shape of the first welding contact surface 2 is formed by the edge contact welding of the upper round tube, the welding head main body 1 moves and welds along the track of the edge of the upper round tube, the curved surface shape can be used as a slideway, the second welding contact surface 3 is in contact with the edge of the lower round tube and is used as a slideway of the lower part, and the first contact surface and the second contact surface form higher fitting degree with the edge of the round tube. And finally, welding the two round pipes together.
Compared with the traditional welding head, the special-shaped welding head for the pipe has the advantages that the first welding contact surface 2 is a curved surface, the first welding contact surface 2 is close to the cross section of the upper circular pipe when in welding, the second welding contact surface 3 is close to the lower circular pipe when in welding, and the curved surface of the first welding contact surface 2 can be used as a slideway to weld along the track of the edge of the upper circular pipe, so that the pipe can be better adhered to the upper part when in welding, the firmness is enhanced, the welding precision is improved, and the qualification rate is high.
Further, the welding head body 1 further includes a third side 4 and a fourth side 5, one end of the third side 4 is connected to one end of the first welding contact surface 2 through the fourth side 5, and the other end of the third side 4 is connected to one end of the second welding contact surface 3.
Further, the welding device also comprises a fifth side 6, and the other end of the third side is connected with the other end of the second welding contact surface 3 through the fifth side 6.
The third side 4 is parallel to the fifth side 6, the fourth side 5 is parallel to the second weld contact surface 3, and the third side 4 and the fifth side 6 are perpendicular to the second weld contact surface 3. The joint of the third side surface 4 and the fourth side surface 5 is provided with a chamfer, and the joint of the third side surface 4 and the second welding contact surface 3 is provided with a chamfer.
Further, the welding head further includes a connecting post 7, and the connecting post 7 is connected to the welding head body 1. The connecting column 7 is a cylindrical column for connecting a welding device.
Alternatively, the connecting post 7 and the welding head body 1 are made of red copper. The copper alloy is prepared by taking red copper as a raw material, and has the characteristics of good heat conductivity, difficult deformation, firm welding and the like.
The working principle of the utility model is as follows: the first welding contact surface is attached to the edge of the upper circular tube, the second welding contact surface is attached to the edge of the lower circular tube, and the welding machine moves along the track of the edge of the first circular tube to weld, so that welding between the upper circular tube and the lower circular tube is completed.
The welding head has a simple structure, and the welding head main body can be better attached to the pipe, so that higher qualification rate of welding is achieved; the damage rate is effectively reduced, and the welding effect is ensured.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. 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.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420749786.6U CN222059253U (en) | 2024-04-12 | 2024-04-12 | Special-shaped welding head for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420749786.6U CN222059253U (en) | 2024-04-12 | 2024-04-12 | Special-shaped welding head for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222059253U true CN222059253U (en) | 2024-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420749786.6U Active CN222059253U (en) | 2024-04-12 | 2024-04-12 | Special-shaped welding head for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222059253U (en) |
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2024
- 2024-04-12 CN CN202420749786.6U patent/CN222059253U/en active Active
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