CN205996423U - A kind of pipeline internal welding machine tip - Google Patents
A kind of pipeline internal welding machine tip Download PDFInfo
- Publication number
- CN205996423U CN205996423U CN201620966195.XU CN201620966195U CN205996423U CN 205996423 U CN205996423 U CN 205996423U CN 201620966195 U CN201620966195 U CN 201620966195U CN 205996423 U CN205996423 U CN 205996423U
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- China
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- welding machine
- pipeline internal
- mounting seat
- machine tip
- internal welding
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Abstract
The utility model discloses a kind of pipeline internal welding machine tip, belong to soldering equipment field in pipeline, including mounting seat and arc welding gun head, wire leading pipe and the ventilation nozzle being loaded in mounting seat；Arc welding gun head has centre bore, and the outer wall of arc welding gun head offers the venthole communicating with centre bore；Centre bore is stretched in one end of wire leading pipe, and leaves airspace between seal wire pipe outer wall and center hole wall；Ventilation nozzle has center roof vent, and center roof vent is connected with described airspace, and the outer wall of ventilation nozzle offers the air inlet communicating with center roof vent.While realizing gas shielded arc welding, overall structure is simple, compact, is particularly suited for weldering system in pipeline.
Description
Technical field
This utility model is related to soldering equipment field in pipeline, in particular to a kind of pipeline internal welding machine tip.
Background technology
Flourishing with national long distance pipeline market, the lifting of cost of labor, market is in the urgent need to a kind of energy greatly
Improve productivity ratio, high stability, the internal welding machine of high success rate.In intelligent pipeline, weldering system treats welded tube by line-up clamp to two
After road is positioned, realize pipeline automatic bottoming welding by multiple welding guns in the inside of pipeline, and existing routine tip is universal
There is the big defect that takes up room, be not suitable in weldering system in pipeline, the arrangement to structure and the enforcement of technique cause necessarily
Difficulty.
Utility model content
The purpose of this utility model be to provide a kind of for pipeline internal welding machine, pipeline internal welding machine that compact conformation is compact
Tip, to solve the above problems.
For realizing this utility model purpose, the technical scheme of employing is：A kind of pipeline internal welding machine tip, including mounting seat and
It is loaded on arc welding gun head in mounting seat, wire leading pipe and ventilation nozzle；Arc welding gun head has centre bore, and the outer wall of arc welding gun head offers and center
The venthole that hole communicates；Centre bore is stretched in one end of wire leading pipe, and leaves airspace between seal wire pipe outer wall and center hole wall；
Ventilation nozzle has center roof vent, and center roof vent is connected with described airspace, the outer wall of ventilation nozzle offer with
The air inlet that heart passage communicates.
Further, the cylindrical of described wire leading pipe has positioning ring groove, and described mounting seat offers and described positioning ring groove
Corresponding positioning spiro pit, positioning threads in the hole is provided with the holding screw stretching into positioning ring groove.
Further, described holding screw is externally provided with the weldering welded with mounting seat and blocks up.
Further, described positioning spiro pit is two, and radial symmetric is in wire leading pipe both sides.
Further, it is communicated with the air flue of center roof vent and airspace in described mounting seat.
Further, described air inlet is the multiple of circumferential uniform intervals arrangement.
Further, described venthole is the multiple of circumferential uniform intervals arrangement.
Further, described mounting seat offers fixed installation hole.
Further, the end of described arc welding gun head is provided with installation external screw thread.
Further, described wire leading pipe is divided into straight length and bend loss, and straight length is located at the center in the hole of arc welding gun head, bend pipe
Section is stretched out outside mounting seat；The side wall of bend loss has breach.
The beneficial effects of the utility model are that arc welding gun head connects to welding gun, is passed through welding wire, wire leading pipe and welding gun in wire leading pipe
Head centre bore between formed airspace, welding protection gas is passed through by ventilation nozzle, shielding gas through path clearance from venthole pass-out,
Realize gas shielded arc welding, overall structure is simple, compact, is particularly suited for weldering system in pipeline.
Brief description
Fig. 1 is the structural representation of the pipeline internal welding machine tip that this utility model provides；
Fig. 2 is the exploded view of the pipeline internal welding machine tip that this utility model provides；
Fig. 3 is the sectional view of the pipeline internal welding machine tip that this utility model provides.
Specific embodiment
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Fig. 1 to Fig. 3 shows the pipeline internal welding machine tip that this utility model provides, and includes mounting seat 1 and is loaded on mounting seat 1
On arc welding gun head 2, wire leading pipe 3 and ventilation nozzle 4；Arc welding gun head 2 has centre bore, and the outer wall of arc welding gun head 2 offers and centre bore phase
Logical venthole 6；Centre bore is stretched in one end of wire leading pipe 3, and leaves airspace 5 between wire leading pipe 3 outer wall and center hole wall；
Ventilation nozzle 4 has center roof vent, and center roof vent is connected with airspace 5, and the outer wall of ventilation nozzle 4 offers and center
The air inlet 7 that passage communicates.
The cylindrical of wire leading pipe 3 has positioning ring groove 8, and mounting seat 1 offers positioning spiro pit corresponding with positioning ring groove 8,
Positioning threads in the hole is provided with the holding screw 9 stretching into positioning ring groove 8, by positioning ring groove 8 and holding screw 9, wire leading pipe 3 is fixed
In centre bore, holding screw 9 is externally provided with the weldering stifled 10 with mounting seat 1 welding, is welded and fixed for position.Positioning spiro pit can be two,
In wire leading pipe 3 both sides, common positioning fixes wire leading pipe 3 to radial symmetric.
It is communicated with center roof vent and the air flue of airspace 5 in mounting seat 1, this air flue is set in mounting seat 1, lead to
Valve 4 one end is attached to mounting seat 1, makes that this end center roof vent is corresponding with air flue to be communicated, and the other end of air flue is then and between ventilation
Gap 5 connects, and mounting seat 1 has processing air flue fabrication hole, and also with the stifled 10 welding closure of weldering.Wire leading pipe 3 is divided into straight length
And bend loss, positioned at formation airspace 5 between the center in the hole of arc welding gun head 2 and centre bore, bend loss stretches out installation to straight length
Outside seat 1, positioning ring groove 8 is between straight length and bend loss；The side wall of bend loss has breach.
Air inlet 7 and venthole 6 are the multiple of circumferential uniform intervals arrangement, and mounting seat 1 offers fixed installation hole 11,
Fix for being installed by bolt.The end of arc welding gun head 2 is provided with installation external screw thread, is connected with welding gun.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, can there are various modifications and variations in spirit of the present utility model and principle, these are equal to
Modification or replacement etc., are all contained within protection domain of the present utility model.
Claims (10)
1. a kind of pipeline internal welding machine tip it is characterised in that include mounting seat and be loaded in mounting seat arc welding gun head, wire leading pipe and
Ventilation nozzle；Arc welding gun head has centre bore, and the outer wall of arc welding gun head offers the venthole communicating with centre bore；One end of wire leading pipe is stretched
Enter centre bore, and leave airspace between seal wire pipe outer wall and center hole wall；Ventilation nozzle has center roof vent, and center leads to
Pore is connected with described airspace, and the outer wall of ventilation nozzle offers the air inlet communicating with center roof vent.
2. pipeline internal welding machine tip according to claim 1 is it is characterised in that the cylindrical of described wire leading pipe has locating ring
Groove, described mounting seat offers positioning spiro pit corresponding with described positioning ring groove, and positioning threads in the hole is provided with and stretches into locating ring
The holding screw of groove.
3. pipeline internal welding machine tip according to claim 2 is it is characterised in that described holding screw is externally provided with and mounting seat
The weldering of welding is blocked up.
4. the pipeline internal welding machine tip according to Claims 2 or 3 it is characterised in that described positioning spiro pit be two, footpath
To symmetrical in wire leading pipe both sides.
5. pipeline internal welding machine tip according to claim 1 is it is characterised in that the center that is communicated with described mounting seat leads to
Pore and the air flue of airspace.
6. pipeline internal welding machine tip according to claim 1 is it is characterised in that described air inlet is circumferential uniform intervals row
Cloth multiple.
7. pipeline internal welding machine tip according to claim 1 is it is characterised in that described venthole is circumferential uniform intervals row
Cloth multiple.
8. pipeline internal welding machine tip according to claim 1 is it is characterised in that offer fixed installation in described mounting seat
Hole.
9. pipeline internal welding machine tip according to claim 1 is it is characterised in that the end of described arc welding gun head is provided with outside installation
Screw thread.
10. pipeline internal welding machine tip according to claim 1 is it is characterised in that described wire leading pipe is divided into straight length and curved
Pipeline section, straight length is located at the center in the hole of arc welding gun head, and bend loss stretches out outside mounting seat；The side wall of bend loss has breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966195.XU CN205996423U (en) | 2016-08-29 | 2016-08-29 | A kind of pipeline internal welding machine tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966195.XU CN205996423U (en) | 2016-08-29 | 2016-08-29 | A kind of pipeline internal welding machine tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996423U true CN205996423U (en) | 2017-03-08 |
Family
ID=58194512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966195.XU Active CN205996423U (en) | 2016-08-29 | 2016-08-29 | A kind of pipeline internal welding machine tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205996423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311768A (en) * | 2018-04-04 | 2018-07-24 | 苏州大学 | Manual soldering apparatus |
-
2016
- 2016-08-29 CN CN201620966195.XU patent/CN205996423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311768A (en) * | 2018-04-04 | 2018-07-24 | 苏州大学 | Manual soldering apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |