CN203992767U - The flexible argon-arc welding gun of ventilation type - Google Patents
The flexible argon-arc welding gun of ventilation type Download PDFInfo
- Publication number
- CN203992767U CN203992767U CN201420431232.8U CN201420431232U CN203992767U CN 203992767 U CN203992767 U CN 203992767U CN 201420431232 U CN201420431232 U CN 201420431232U CN 203992767 U CN203992767 U CN 203992767U
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- CN
- China
- Prior art keywords
- welding gun
- arc welding
- air inlet
- electrode holder
- inlet pipe
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- Expired - Fee Related
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Abstract
The utility model relates to the flexible argon-arc welding gun of a kind of ventilation type, the grip part that comprises arc welding gun head and be connected with arc welding gun head end, air inlet pipe is set in grip part, air inlet pipe end is provided with air inlet nut, air inlet pipe front end is provided with valve seat, on valve seat, be provided with air intake valve, valve seat front end is provided with spring, spring at front end and mother nut join, mother nut front end is plugged with electrode holder, between mother nut and electrode holder, be provided with white lid, in electrode holder, be provided with groove, in groove, be plugged with tungsten bar, tungsten bar is fixed by connector, connector front end is provided with protective sleeve, mother nut rear end is provided with the pressure cap for compressing electrode holder.The flexible argon-arc welding gun of ventilation type of the present utility model is provided with spring in grip part; can realize 180 ° of rotations of rifle head; do not leave welding dead angle for the welding of special circumstances; operating position is unrestricted; greatly improved welding efficiency, arc temperature is concentrated, and heat input is little; speed is fast, protects respond well.
Description
Technical field
The utility model relates to welder technical field, the flexible argon-arc welding gun of especially a kind of ventilation type.
Background technology
Argon tungsten-arc welding is to utilize inert gas to make a kind of gas shielded arc welding of protecting, is the process that realizes welding by the high arc temperature heat heating mother metal by means of producing between tungsten electrode and weldment and packing material.The arc welding equipment that it is made up of welding machine, welding gun, control cabinet, water, electricity and gas, ground wire and other earth wire clamp, tungsten electrode servicing unit.The power positive cathode connection of welding gun and workpiece is to determine according to the different material of welding.Normally using gas as protective gas, tungsten electrode is as non consumable arc welding electrode, and heat fused mother metal is realized welding.Due to the fixing inflexibility of common welding gun rifle head, will certainly leave welding dead angle, operating position is restricted, weak effect, during for the welding of special circumstances, can cause welding difficulty, affect welding efficiency, have the defects such as speed is slow, temperature is concentrated, equipment investment cost is high.
Utility model content
The technical problems to be solved in the utility model is: for overcoming the problem of above-mentioned existence, provide a kind of rifle head flexible for welding the flexible argon-arc welding gun of ventilation type at dead angle.
The utility model solves the technical scheme that its technical problem adopts: the flexible argon-arc welding gun of a kind of ventilation type, the grip part that comprises arc welding gun head and be connected with arc welding gun head end, in described grip part, air inlet pipe is set, described air inlet pipe end is provided with the air inlet nut of fixing air inlet pipe, described air inlet pipe front end is provided with valve seat, on described valve seat, be provided with the air intake valve for controlling gas turnover, described valve seat front end is provided with one group of spring, described spring at front end and mother nut join, described mother nut front end is plugged with electrode holder, between described mother nut and electrode holder, be provided with white lid, in described electrode holder, be provided with groove, in described groove, be plugged with tungsten bar, described tungsten bar is fixed by connector, described connector front end is provided with the protective sleeve for the protection of argon gas and connector, described mother nut rear end is provided with the pressure cap for compressing electrode holder.
Further, described grip part rear surface is provided with anti-slip rubber circle, when improving grip part comfortableness, increases frictional force, prevents from skidding.
Further, described white lid adopts polytetrafluoroethylene (PTFE) material, can effectively protect arc welding gun head rubber.
Further, described pressure cap is divided into short pressure cap, middle pressure cap and long pressure cap, and user can need to select according to self.
Further, described arc welding gun head can rotate in the scope of-90 °～+ 90 °, can realize 180 ° of rotations of rifle head, does not leave welding dead angle for the welding of special circumstances, and operating position is unrestricted, has greatly improved welding efficiency.
The beneficial effects of the utility model are; the flexible argon-arc welding gun of ventilation type of the present utility model is provided with spring in grip part; can realize 180 ° of rotations of rifle head; do not leave welding dead angle for the welding of special circumstances, operating position is unrestricted, has greatly improved welding efficiency; arc temperature is concentrated; heat input is little, and speed is fast, protects respond well.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model arc welding gun head rotation status.
1. air inlet pipe in figure, 2. air inlet nut, 3. valve seat, 4. air intake valve, 5. spring, 6. mother nut, 7. electrode holder, 8. lid in vain, 9. tungsten bar, 10. connector, 11. protective sleeves, 12. short pressure caps, pressure cap in 13., 14. long pressure caps, 15. anti-slip rubber circles.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The flexible argon-arc welding gun of ventilation type as shown in Figure 1, the grip part that comprises arc welding gun head and be connected with arc welding gun head end, air inlet pipe 1 is set in grip part, air inlet pipe 1 end is provided with the air inlet nut 2 of fixing air inlet pipe 1, air inlet pipe 1 front end is provided with valve seat 3, is provided with air intake valve 4 on valve seat 3, and air intake valve 4 can be used for controlling gas turnover, valve seat 3 front ends are provided with one group of spring 5, and spring 5 front ends and mother nut 6 join.
As shown in Figure 2, by the elasticity of spring 5, arc welding gun head can rotate in the scope of-90 °～+ 90 °, can realize 180 ° of rotations of rifle head, does not leave welding dead angle for the welding of special circumstances, and operating position is unrestricted, has greatly improved welding efficiency.Mother nut 6 front ends are plugged with electrode holder 7, are provided with white lid 8 between mother nut 6 and electrode holder 7, in electrode holder 7, are provided with groove; in groove, be plugged with tungsten bar 9; tungsten bar 9 is fixing by connector 10, and connector 10 front ends are provided with protective sleeve 11, for the protection of argon gas and connector 10.Mother nut 6 rear ends are provided with the pressure cap for compressing electrode holder 7.Wherein, pressure cap is divided into short pressure cap 12, middle pressure cap 13 and long pressure cap 14, and user can need to select according to self.Grip part rear surface is provided with anti-slip rubber circle 15, when improving grip part comfortableness, increases frictional force, prevents from skidding.White lid 8 adopts polytetrafluoroethylene (PTFE) material, can effectively protect arc welding gun head rubber.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (5)
1. the flexible argon-arc welding gun of ventilation type, it is characterized in that: the grip part that comprises arc welding gun head and be connected with arc welding gun head end, air inlet pipe (1) is set in described grip part, described air inlet pipe (1) end is provided with the air inlet nut (2) of fixing air inlet pipe (1), described air inlet pipe (1) front end is provided with valve seat (3), on described valve seat (3), be provided with the air intake valve (4) for controlling gas turnover, described valve seat (3) front end is provided with one group of spring (5), described spring (5) front end and mother nut (6) join, described mother nut (6) front end is plugged with electrode holder (7), between described mother nut (6) and electrode holder (7), be provided with white lid (8), in described electrode holder (7), be provided with groove, in described groove, be plugged with tungsten bar (9), described tungsten bar (9) is fixing by connector (10), described connector (10) front end is provided with the protective sleeve (11) for the protection of argon gas and connector (10), described mother nut (6) rear end is provided with the pressure cap for compressing electrode holder (7).
2. the flexible argon-arc welding gun of ventilation type according to claim 1, is characterized in that: described grip part rear surface is provided with anti-slip rubber circle (15).
3. the flexible argon-arc welding gun of ventilation type according to claim 1, is characterized in that: described white lid (8) adopts polytetrafluoroethylene (PTFE) material.
4. the flexible argon-arc welding gun of ventilation type according to claim 1, is characterized in that: described pressure cap is divided into short pressure cap (12), middle pressure cap (13) and long pressure cap (14).
5. the flexible argon-arc welding gun of ventilation type according to claim 1, is characterized in that: described arc welding gun head can rotate in the scope of-90 °～+ 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431232.8U CN203992767U (en) | 2014-07-31 | 2014-07-31 | The flexible argon-arc welding gun of ventilation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431232.8U CN203992767U (en) | 2014-07-31 | 2014-07-31 | The flexible argon-arc welding gun of ventilation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992767U true CN203992767U (en) | 2014-12-10 |
Family
ID=52032831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431232.8U Expired - Fee Related CN203992767U (en) | 2014-07-31 | 2014-07-31 | The flexible argon-arc welding gun of ventilation type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312736A (en) * | 2014-07-31 | 2016-02-10 | 张建生 | Air-cooling bendable argon arc welding gun |
-
2014
- 2014-07-31 CN CN201420431232.8U patent/CN203992767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312736A (en) * | 2014-07-31 | 2016-02-10 | 张建生 | Air-cooling bendable argon arc welding gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180731 |