CN212823320U - Automatic welding elliptical hole welding nozzle - Google Patents
Automatic welding elliptical hole welding nozzle Download PDFInfo
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- CN212823320U CN212823320U CN202021570102.4U CN202021570102U CN212823320U CN 212823320 U CN212823320 U CN 212823320U CN 202021570102 U CN202021570102 U CN 202021570102U CN 212823320 U CN212823320 U CN 212823320U
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Abstract
The utility model provides an automatic weld elliptical hole welding nozzle relates to welding equipment technical field, has solved prior art and has had automatic welding nozzle to be the round hole welding nozzle, takes place the technical problem of bonding wire trouble easily among the welding process. This automatic weld elliptical hole welding nozzle includes electrically conductive welding nozzle, wherein: the conductive welding nozzle is provided with a wire outlet, an inner hole of the wire outlet is of an oval structure, and the conductive welding nozzle can transfer the output current of the electric welding machine to a welding wire; the welding wire passes through the wire outlet and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle, and the welding operation is realized. The utility model is used for reduce the easy sticky silk trouble that takes place among the welding process.
Description
Technical Field
The utility model belongs to the technical field of the welding equipment technique and specifically relates to an automatic weld elliptical hole welding tip is related to.
Background
With the progress of the technology level, the requirements of people on the welding quality are higher and higher. The full-automatic welding is more suitable for mass production, reduces the production cost and improves the production efficiency. During automatic welding, the welding parameters of each welding line are constant, the quality of the welding line is less influenced by human factors, and the requirements on the operation technology of workers are reduced, so that the welding quality is stable, and the full-automatic welding equipment is gradually and widely used. The welding nozzle is used for transmitting the output current of the electric welding machine to a welding wire and contacting with an object to be welded to initiate an arc for welding operation.
The automatic welding nozzle disclosed by the prior art is a round hole welding nozzle, and during actual full-automatic welding operation, a wire sticking phenomenon caused by abrasion and poor conductivity of the round hole welding nozzle often occurs in the welding process, and the wire sticking phenomenon of the conductive welding nozzle seriously influences the reliable operation rate of equipment.
The applicant found that: in the prior art, if a circular hole welding nozzle is not in contact with a welding wire, the phenomenon of sparking and wire sticking faults occur. At the moment, the wire feeder cannot feed wires, and objects to be welded still run according to the program, wherein one result is that a wire sticking point is washed away under the action of the wire feeder to cause a section of welding missing, and most of the conditions are that the wire feeder jumps and stops, equipment stops working, and an operator finds a welding joint to continue welding after replacing a new welding nozzle; the new welding tip is time-consuming and labor-consuming to replace, and particularly when a plurality of welding devices work simultaneously, the operation is stopped for about one quarter to replace the new welding tip in every fault, the welding progress is seriously influenced, each welding bead joint is a welding risk point, and the welding quality is greatly influenced by frequent joints.
In summary, the prior art has at least the following technical problems:
the automatic welding nozzle provided by the prior art is a circular hole welding nozzle, and a wire sticking fault easily occurs in the welding process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic weld elliptical hole welding nozzle has solved prior art and has had automatic weld welding nozzle to be the round hole welding nozzle, takes place the technical problem of bonding wire trouble in the welding process easily.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an automatic weld elliptical hole welding nozzle of embodiment, including electrically conductive welding nozzle, wherein:
the conductive welding nozzle is provided with a wire outlet, an inner hole of the wire outlet is of an oval structure, and the conductive welding nozzle can transfer the output current of the electric welding machine to a welding wire; the welding wire passes through the wire outlet and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle, and the welding operation is realized.
In an optional embodiment, the automatic elliptical hole welding nozzle further comprises a welding wire guide pipe, the conductive welding nozzle is arranged at one end of the welding wire guide pipe in a protruding mode in the length direction, and the conductive welding nozzle and the welding wire guide pipe are of an integrated structure or can be detachably connected; the welding wire firstly passes through the welding wire guide pipe and then passes through the wire outlet, and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle, so as to realize welding operation.
In an alternative embodiment, the wire guide bore is a cylindrical structure.
In an alternative embodiment, the elliptical inner bore of the filament outlet has the following dimensions: the length of the long axis is between 2.6mm and 4.2mm, and the length of the short axis is between 2.0mm and 3.6 mm.
In an alternative embodiment, the elliptical inner bore of the filament outlet has the following dimensions: the length of the major axis is 3.4mm and the length of the minor axis is 2.8 mm.
In an alternative embodiment, the other end of the wire guide in the length direction is provided with a wire inlet through which the welding wire enters the wire guide.
In an alternative embodiment, the filament inlet is a tapered structure.
In an alternative embodiment, the wire inlet is a two-section type conical structure, the taper of the outer side conical structure is larger, and the taper of the inner side conical structure is smaller.
In an alternative embodiment, the length of the automatic welding elliptical hole welding nozzle is 40-60mm, and the diameter of the outer ring is 6-14 mm.
In an alternative embodiment, the length of the self-welding elliptical hole nozzle is 50mm, and the outer ring diameter is 10 mm.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
in the prior art, if a circular hole welding nozzle is not in contact with a welding wire, the phenomenon of sparking and wire sticking faults occur. At the moment, the wire feeder cannot feed wires, and objects to be welded still run according to the program, wherein one result is that a wire sticking point is washed away under the action of the wire feeder to cause a section of welding missing, and most of the conditions are that the wire feeder jumps and stops, equipment stops working, and an operator finds a welding joint to continue welding after replacing a new welding nozzle; the new welding tip is time-consuming and labor-consuming to replace, and particularly when a plurality of welding devices work simultaneously, the operation is stopped for about one quarter to replace the new welding tip in every fault, the welding progress is seriously influenced, each welding bead joint is a welding risk point, and the welding quality is greatly influenced by frequent joints.
Compared with the prior art, the utility model adopts the elliptical hole welding nozzle, and the seamed flux-cored wire used for automatically welding the elliptical hole welding nozzle provided by the utility model has certain radial elasticity, the clamping force of the welding wire and the welding nozzle can be increased by utilizing the elasticity of the flux core, the conductivity is increased, and the wire sticking phenomenon is reduced; if be the round hole welding tip, this kind of elastic deformation does not have the space release, and when the welding tip spot facing work becomes the ellipse, the welding wire just can utilize the shape of welding tip to produce radial elastic deformation and increase electric conductivity to reduce the welding tip and glue the silk fault rate, reduce the use amount of welding tip, improve production efficiency, so solved prior art and had the automatic welding tip and be the round hole welding tip, take place the technical problem who glues the silk trouble easily among the welding process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic front view of an elliptical hole automatic welding nozzle provided by an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an elliptical hole automatic welding nozzle provided by an embodiment of the present invention;
fig. 3 is a right-side schematic view of an automatic elliptical hole welding tip provided by an embodiment of the present invention.
Reference numerals: 1. a conductive welding tip; 11. a filament outlet; 2. a wire guide; 21. a silk inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are only one of the embodiments of the invention, and not all embodiments. Based on the embodiment in the utility model provides a, this technical field ordinary skilled person does not make all other implementation modes that obtain under the prerequisite of creative work, all belong to the utility model discloses the scope protected.
The embodiment of the utility model provides an automatic weld elliptical hole welding nozzle.
The technical solution provided by the present invention is explained in more detail with reference to fig. 1 to 3.
As shown in fig. 1-3, the embodiment of the present invention provides an automatic elliptical hole welding tip, which comprises a conductive welding tip 1, wherein:
the conductive welding nozzle 1 is provided with a wire outlet 11, an inner hole of the wire outlet 11 is of an oval structure, and the conductive welding nozzle 1 can transfer the output current of the electric welding machine to a welding wire; the welding wire passes through the wire outlet 11 and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle 1, and welding operation is realized.
In the prior art, if a circular hole welding nozzle is not in contact with a welding wire, the phenomenon of sparking and wire sticking faults occur. At the moment, the wire feeder cannot feed wires, and objects to be welded still run according to the program, wherein one result is that a wire sticking point is washed away under the action of the wire feeder to cause a section of welding missing, and most of the conditions are that the wire feeder jumps and stops, equipment stops working, and an operator finds a welding joint to continue welding after replacing a new welding nozzle; the new welding tip is time-consuming and labor-consuming to replace, and particularly when a plurality of welding devices work simultaneously, the operation is stopped for about one quarter to replace the new welding tip in every fault, the welding progress is seriously influenced, each welding bead joint is a welding risk point, and the welding quality is greatly influenced by frequent joints.
Compared with the prior art, the utility model adopts the elliptical hole welding nozzle, and the seamed flux-cored wire used for automatically welding the elliptical hole welding nozzle provided by the utility model has certain radial elasticity, the clamping force of the welding wire and the welding nozzle can be increased by utilizing the elasticity of the flux core, the conductivity is increased, and the wire sticking phenomenon is reduced; if be the round hole welding tip, this kind of elastic deformation does not have the space release, and when the welding tip spot facing work becomes the ellipse, the welding wire just can utilize the shape of welding tip to produce radial elastic deformation and increase electric conductivity to reduce the welding tip and glue the silk fault rate, reduce the use amount of welding tip, improve production efficiency, so solved prior art and had the automatic welding tip and be the round hole welding tip, take place the technical problem who glues the silk trouble easily among the welding process.
As an optional implementation mode, the automatic elliptical hole welding nozzle further comprises a welding wire guide pipe 2, the conductive welding nozzle 1 is arranged at one end of the welding wire guide pipe 2 in a protruding mode in the length direction, and the conductive welding nozzle 1 and the welding wire guide pipe 2 are of an integrated structure or can be detachably connected; the welding wire firstly passes through the welding wire conduit 2 and then passes through the wire outlet 11, and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle 1 to realize welding operation. The structure is convenient to process and manufacture.
As an alternative embodiment, the inner bore of the wire guide 2 is of a cylindrical configuration. The structure is convenient to process and manufacture.
As an alternative embodiment, the size of the elliptical inner hole of the filament outlet 11 is: the length of the long axis is between 2.6mm and 4.2mm, and the length of the short axis is between 2.0mm and 3.6 mm. The above dimensions are sufficient for most welding wire passes today. Of course, the above dimensions may be set larger or smaller as desired.
As an alternative embodiment, the size of the elliptical inner hole of the filament outlet 11 is: the length of the major axis is 3.4mm and the length of the minor axis is 2.8 mm. The above dimensions are sufficient for most welding wire passes today.
As an alternative embodiment, the other end of the wire guide 2 in the longitudinal direction is provided with a wire inlet 21, and the welding wire enters the wire guide 2 through the wire inlet 21. The structure is convenient to process and manufacture.
In an alternative embodiment, the filament inlet 21 has a conical structure. The structure is convenient to process and manufacture, and the conical design is convenient for the insertion of the welding wire.
In an alternative embodiment, the thread inlet 21 has a two-stage taper structure, the taper of the outer taper structure is larger, and the taper of the inner taper structure is smaller. The structure is convenient to process and manufacture, and the two-section conical design is convenient for the welding wire to be inserted into the cylindrical hole in the welding wire guide pipe 2 from the outside.
As an alternative embodiment, the length of the automatic welding elliptical hole welding nozzle is 40-60mm, and the diameter of the outer ring is 6-14 mm. The structure is convenient to process and manufacture.
As an alternative embodiment, the length of the automatic welding elliptical hole welding nozzle is 50mm, and the diameter of the outer ring is 10 mm. The structure is convenient to process and manufacture.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an automatic weld elliptical hole welding tip which characterized in that, includes electrically conductive welding tip, wherein:
the conductive welding nozzle is provided with a wire outlet, an inner hole of the wire outlet is of an oval structure, and the conductive welding nozzle can transfer the output current of the electric welding machine to a welding wire; and the welding wire passes through the wire outlet and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle, so that the welding operation is realized.
2. The elliptical hole automatic welding nozzle according to claim 1, further comprising a welding wire guide tube, wherein the conductive nozzle is protrudingly disposed at one end of the welding wire guide tube in a length direction, and the conductive nozzle and the welding wire guide tube are integrally structured or detachably connected; the welding wire firstly passes through the welding wire guide pipe and then passes through the wire outlet, and then contacts with an object to be welded under the action of the output current of the electric welding machine transmitted by the conductive welding nozzle, so as to realize welding operation.
3. An elliptical hole automatic welding nozzle as defined in claim 2, wherein said wire conduit inner bore is of cylindrical configuration.
4. An oval hole welding tip according to claim 3, wherein the oval inner hole of the wire outlet has a size of: the length of the long axis is between 2.6mm and 4.2mm, and the length of the short axis is between 2.0mm and 3.6 mm.
5. The elliptical hole automatic welding tip as defined in claim 4, wherein the elliptical inner hole of the wire outlet has a size of: the length of the major axis is 3.4mm and the length of the minor axis is 2.8 mm.
6. An elliptical hole automatic welding nozzle according to claim 5, characterized in that the other end of the welding wire conduit in the length direction is provided with a wire inlet through which the welding wire enters the welding wire conduit.
7. An oval hole welding tip as in claim 6, wherein said wire inlet is of a tapered configuration.
8. The elliptical hole automatic welding nozzle according to claim 7, characterized in that the wire inlet is a two-section type conical structure, the taper of the outer conical structure is larger, and the taper of the inner conical structure is smaller.
9. The elliptical hole automatic welding tip as set forth in claim 8, characterized in that the elliptical hole automatic welding tip has a length of 40 to 60mm and an outer ring diameter of 6 to 14 mm.
10. The elliptical hole automatic welding tip as set forth in claim 9, characterized in that the elliptical hole automatic welding tip has a length of 50mm and an outer ring diameter of 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570102.4U CN212823320U (en) | 2020-07-31 | 2020-07-31 | Automatic welding elliptical hole welding nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570102.4U CN212823320U (en) | 2020-07-31 | 2020-07-31 | Automatic welding elliptical hole welding nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823320U true CN212823320U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570102.4U Active CN212823320U (en) | 2020-07-31 | 2020-07-31 | Automatic welding elliptical hole welding nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823320U (en) |
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2020
- 2020-07-31 CN CN202021570102.4U patent/CN212823320U/en active Active
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