CN204308389U - Filter-type CO2 gun - Google Patents
Filter-type CO2 gun Download PDFInfo
- Publication number
- CN204308389U CN204308389U CN201420647209.2U CN201420647209U CN204308389U CN 204308389 U CN204308389 U CN 204308389U CN 201420647209 U CN201420647209 U CN 201420647209U CN 204308389 U CN204308389 U CN 204308389U
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- China
- Prior art keywords
- gas
- filter
- gun
- connecting rod
- jet pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of filter-type CO2 gun, comprise welding gun seat and be arranged on the elbow body of welding gun seat front end, welding gun seat is provided with hand handle, hand is provided with gas-tpe fitting end by air inlet nut sleeve, gas-tpe fitting front end sleeve is provided with a pneumatic filter, pneumatic filter connects protective gas air inlet, gas-tpe fitting is outside equipped with cable, front gun body is provided with in welding gun seat, front gun body is provided with installing hole, elbow body front end sleeve is provided with connecting rod, connecting rod connects ignition tip, connecting rod front end offers gas vent, jet pipe is arranged with outside ignition tip, the insulator for rifle body and jet pipe insulation is provided with between connecting rod and jet pipe.Filter-type CO2 gun of the present utility model can not disperse by protective gas; effectively ensure that the purity of gas; avoid the problems such as the speed existed in the welding process caused containing impurity in gas is slow, arc temperature is not concentrated, substantially increase welding efficiency.
Description
Technical field
The utility model relates to welder technical field, especially a kind of filter-type CO2 gun.
Background technology
At present, welding efficiency is high, easy to operate, welding quality advantages of higher owing to possessing for gas shielded welding, therefore applies very extensive in all kinds of structural steelwork.Gas shielded welding relies on inert gas-shielded arc welding to connect molten bath, thus obtain qualified weld seam, therefore must ensure the stable of protective gas air-flow in welding process.Due to common welding gun weak effect, gas easily disperses, and can cause welding difficulty during welding for special circumstances, affect welding efficiency, insulation effect is not ideal enough, and there is the defects such as speed is slow, temperature is concentrated, equipment investment cost is high.In addition, common welding gun air inlet does not possess gas filter plant, owing to there is certain impurity in gas, causes gas purity not high, directly can affect speed and the welding effect of welding.
Utility model content
The technical problems to be solved in the utility model is: for overcoming above-mentioned Problems existing, provides the CO2 gun with gas filter plant that a kind of follow-on welding effect is good.
The utility model solves the technical scheme that its technical problem adopts: a kind of filter-type CO2 gun, comprise welding gun seat and be arranged on the elbow body of welding gun seat front end, described welding gun seat is provided with hand handle, described hand is provided with gas-tpe fitting end by air inlet nut sleeve, described gas-tpe fitting front end sleeve is provided with a pneumatic filter, described pneumatic filter front end is provided with interface, described pneumatic filter outer setting has seal washer, described pneumatic filter is connected with protective gas air inlet by interface, pneumatic filter can filter the gas of input, filter out the impurity likely existed in gas, improve the purity of gas, and effectively can improve the welding efficiency of welding gun, described gas-tpe fitting is outside equipped with cable, front gun body is provided with in described welding gun seat, described front gun body is provided with the female installing hole of tool, described elbow body is provided with the external screw thread matched with described internal thread, hand handle is connected with elbow body with the external screw thread in described elbow body by internal thread by described installing hole, described elbow body front end sleeve is provided with connecting rod, described connecting rod connects ignition tip, described connecting rod front end offers gas vent, jet pipe is arranged with outside described ignition tip, jet pipe can not disperse by protective gas, the insulator for rifle body and jet pipe insulation is provided with between described connecting rod and jet pipe.
Further, described jet pipe is telescoping structure, and described jet pipe and insulator are threaded connection.
Further, in order to play heat insulation effect, described elbow body surface is arranged with leather hose.
Further, in order to play effective insulation effect, one deck rubber sleeve is coated with at described cable.
The beneficial effects of the utility model are; filter-type CO2 gun of the present utility model is provided with jet pipe; can not disperse by protective gas; and at gas inlet, pneumatic filter is set; effectively ensure that the purity of gas, avoid the problems such as the speed existed in the welding process caused containing impurity in gas is slow, arc temperature is not concentrated, substantially increase welding efficiency; speed is fast, and protected effect is good.
Accompanying drawing explanation
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 disassembled form.
Fig. 3 is the structural representation of pneumatic filter in the utility model.
1. welding gun seat, 2. elbow body, 3. hand handle, 4. gas-tpe fitting, 5. pneumatic filter, 6. interface in figure, 7. seal washer, 8. cable, 9. front gun body, 10. connecting rod, 11. ignition tips, 12. gas vents, 13. jet pipes, 14. insulators, 15. leather hoses, 16. rubber sleeves.
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, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
Filter-type CO2 gun as shown in Fig. 1 Fig. 2; comprise welding gun seat 1 and be arranged on the elbow body 2 of welding gun seat 1 front end; welding gun seat 1 is provided with hand 3; hand is provided with gas-tpe fitting 43 ends by air inlet nut sleeve; gas-tpe fitting 4 front end sleeve is provided with a pneumatic filter 5, and pneumatic filter 5 can filter the gas of input, filters out the impurity likely existed in gas; improve the purity of gas, and effectively can improve the welding efficiency of welding gun.
As shown in Figure 3, pneumatic filter 5 front end is provided with interface 6, pneumatic filter 5 outer setting has seal washer 7, pneumatic filter 5 is connected with protective gas air inlet by interface 6, gas-tpe fitting 4 is outside equipped with cable 8, front gun body 9 is provided with in welding gun seat 1, front gun body 9 is provided with the female installing hole of tool, elbow body 2 is provided with the external screw thread matched with internal thread, hand handle is connected with elbow body 2 with the external screw thread in elbow body 2 by internal thread by installing hole, elbow body 2 front end sleeve is provided with connecting rod 10, connecting rod 10 connects ignition tip 11, connecting rod 10 front end offers gas vent 12, jet pipe 13 is arranged with outside ignition tip 11, jet pipe 13 can not disperse by protective gas.The insulator 14 insulated for rifle body and jet pipe 13 is provided with between connecting rod 10 and jet pipe 13.Jet pipe 13 is telescoping structure, and jet pipe 13 and insulator 14 are threaded connection.In order to play heat insulation effect, elbow body 2 surface is arranged with leather hose 15.In order to play effective insulation effect, be coated with one deck rubber sleeve 16 at cable 8.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can 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 right.
Claims (4)
1. a filter-type CO2 gun, it is characterized in that: comprise welding gun seat (1) and be arranged on the elbow body (2) of welding gun seat (1) front end, described welding gun seat (1) is provided with hand (3), described hand is provided with gas-tpe fitting (4) (3) end by air inlet nut sleeve, described gas-tpe fitting (4) front end sleeve is provided with a pneumatic filter (5), described pneumatic filter (5) front end is provided with interface (6), described pneumatic filter (5) outer setting has seal washer (7), described pneumatic filter is connected with protective gas air inlet by interface, described gas-tpe fitting (4) is outside equipped with cable (8), front gun body (9) is provided with in described welding gun seat (1), described front gun body (9) is provided with the female installing hole of tool, described elbow body (2) is provided with the external screw thread matched with described internal thread, hand is connected (3) with the external screw thread in described elbow body (2) by internal thread by described installing hole with elbow body (2), described elbow body (2) front end sleeve is provided with connecting rod (10), described connecting rod (10) connects ignition tip (11), described connecting rod (10) front end offers gas vent (12), jet pipe (13) is arranged with outside described ignition tip (11), the insulator (14) insulated for rifle body and jet pipe (13) is provided with between described connecting rod (10) and jet pipe (13).
2. filter-type CO2 gun according to claim 1, is characterized in that: described jet pipe (13) is telescoping structure, and described jet pipe (13) and insulator (14) are threaded connection.
3. filter-type CO2 gun according to claim 1, is characterized in that: described elbow body (2) surface is arranged with leather hose (15).
4. filter-type CO2 gun according to claim 1, is characterized in that: described cable (8) is coated with rubber sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647209.2U CN204308389U (en) | 2014-10-31 | 2014-10-31 | Filter-type CO2 gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647209.2U CN204308389U (en) | 2014-10-31 | 2014-10-31 | Filter-type CO2 gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308389U true CN204308389U (en) | 2015-05-06 |
Family
ID=53130721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420647209.2U Expired - Fee Related CN204308389U (en) | 2014-10-31 | 2014-10-31 | Filter-type CO2 gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907679A (en) * | 2015-06-30 | 2015-09-16 | 张建生 | Carbon dioxide welding gun with top-end filtering support device |
-
2014
- 2014-10-31 CN CN201420647209.2U patent/CN204308389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907679A (en) * | 2015-06-30 | 2015-09-16 | 张建生 | Carbon dioxide welding gun with top-end filtering support device |
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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 |
Granted publication date: 20150506 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |