CN203973037U - A kind of gas protective drawing cover with wire feeder - Google Patents
A kind of gas protective drawing cover with wire feeder Download PDFInfo
- Publication number
- CN203973037U CN203973037U CN201420241608.9U CN201420241608U CN203973037U CN 203973037 U CN203973037 U CN 203973037U CN 201420241608 U CN201420241608 U CN 201420241608U CN 203973037 U CN203973037 U CN 203973037U
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- CN
- China
- Prior art keywords
- wire
- drawing cover
- gas protective
- protective drawing
- welding
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Abstract
The utility model discloses a kind of gas protective drawing cover with wire feeder, comprising: gas protective drawing cover (1), its housing that is hollow (14), described housing (14) is provided with air inlet (6); Welding gun connects retaining part (3), is arranged at one end of the housing (14) of described gas protective drawing cover (1), fixing welding gun rifle head, and the tungsten electrode of welding gun stretches out the housing (14) of gas protective drawing cover (1); Metal wire-feeding pipe (8), is obliquely installed in the middle part of the housing (14) of described gas protective drawing cover (1), and welding wire (13) and tungsten electrode (12) that described metal wire-feeding pipe (8) is carried converge at weld seam.The device that the utility model provides has not only reduced number of components, and has increased wire feed angle, has improved deposition rate and welding efficiency.
Description
Technical field
The utility model relates to a kind of automatic welding equipment, particularly a kind of gas protective drawing cover with wire feeder.
Background technology
According to the level of activity of protective gas, gas shielded arc welding can be divided into inert gas-shielded arc welding and active gas shielded arc welding.Gas tungsten arc welding is typical inert gas-shielded arc welding; be called for short argon arc welding, it is to use tungsten as electrode, usings the electrogas process of inert gas-argon gas as protective gas; tungsten bar electrode only plays electric action and does not melt, and after energising, between tungsten electrode and workpiece, produces electric arc.Argon tungsten-arc welding is divided into manual welding, semiautomatic welding and automatic welding three classes by mode of operation.During GTAW, the motion of welding gun and interpolation filler wire are completely by manual operations; During semi-automatic argon tungsten-arc welding, welding gun motion is by manual operations, but filler wire is by independent wire feeder automatic feed; During automatic tungsten anode argon arc welding, as the motion of workpiece fixed arc, welding gun is arranged on welding tractor, controls the motion of welding gun by controlling the walking of welding tractor, and filler wire is by independent wire feeder automatic conveying.
In automatic welding field; in order to reach better gas shield effect; generally adopt the mode that installs gas protective drawing cover after argon-arc welding gun additional to carry out welding protection both at home and abroad; conventionally gas protective drawing cover is close to the rear of welding gun ceramic nozzle; and wire feeder is made as independent agency, be arranged on the place ahead of welding gun motion.When welding, welding wire is to enter molten bath from the front end melt tank edge of electric arc, wire feed is steady, but wire feed angle (being the angle of welding wire and weld seam) is little, be heated slow, melt slowly, wire feed rate is low, deposition rate (being to melt the weight of welding wire in the unit interval) is low, makes the welding efficiency of argon arc welding low.
Based on the above, a kind of exploitation of device of the gas protective drawing cover with wire feeder that wire feeder and gas protective drawing cover is designed to one is necessary.
Utility model content
The problem such as the purpose of this utility model is to provide that a kind of gas protective drawing cover with wire feeder narrow and smallly should not install that monitoring camera, wire feed angle are little to solve traditional welding gun front space, the low welding efficiency that makes argon arc welding of deposition rate is low.The utility model is that wire feeder is designed on gas protective drawing cover, has reduced number of components.And the space that welding gun the place ahead fills independent wire feeder is spared, be conducive to from the situation of forward observation welding.This device is arranged on the below of welding gun ceramic nozzle, has increased wire feed angle, has improved deposition rate and welding efficiency.
The utility model provides a kind of gas protective drawing cover with wire feeder, comprising:
Gas protective drawing cover 1, its housing that is hollow 14, described housing 14 is provided with air inlet 6;
Welding gun connects retaining part 3, is arranged at one end of the housing 14 of described gas protective drawing cover 1, fixing welding gun rifle head, and the tungsten electrode of welding gun stretches out the housing 14 of gas protective drawing cover 1;
Metal wire-feeding pipe 8, is obliquely installed in the middle part of the housing 14 of described gas protective drawing cover 1, and welding wire 13 and tungsten electrode 12 that described metal wire-feeding pipe 8 is carried converge at weld seam.
Described wire feed metal tube 8 is obliquely installed on the housing 14 of the described gas protective drawing cover 1 of the lower end of welding gun rifle head, has increased wire feed angle, has improved deposition rate and welding efficiency.
Preferably; the described gas protective drawing cover with wire feeder; wherein; described gas protective drawing cover 1 also comprises the screen pack 15 being embedded in described gas protective drawing cover 1 hollow housing 14; described screen pack 15 is the gas outlet of described gas protective drawing cover 1, and its area and gas protective drawing cover 1 equate with the whole projected area between weld seam.Screen pack 15 is for passing into gently the air-flow of inert gas.
Preferably; the described gas protective drawing cover with wire feeder; wherein, described gas protective drawing cover 1 also comprises the reflux condensation mode chamber 7 being arranged in described gas protective drawing cover 1 hollow housing 14 inwalls, connects with described water inlet 4 and the described delivery port 5 of setting on described housing 14 platforms.Welding gun, in the process of welding, produces a large amount of heats, and the recirculated water in reflux condensation mode chamber, for refrigerating gas protective cover, extends its service life.
Preferably, the described gas protective drawing cover with wire feeder, wherein, described welding gun connects retaining part 3 and is provided with locking hoop 11, and described locking hoop 11 fixedly welding gun rifle body to described welding gun connects retaining part 3.
Preferably, the described gas protective drawing cover with wire feeder, wherein, described welding gun connection retaining part 3 is provided with a plurality of clampings and tightens up groove.The size that locking hoop 11 on welding gun connection retaining part 3 clamps the gap of tightening up groove by adjusting connects on retaining part 3 the fastening described welding gun that is fixed on of welding gun rifle head.
Preferably, the described gas protective drawing cover with wire feeder, wherein, described metal wire-feeding pipe 8 tops are provided with nut clip 9, and described nut clip 9 will carry the wire convey soft pipe 10 of welding wire to be fixed on described metal wire-feeding pipe 8.
Preferably; the described gas protective drawing cover with wire feeder, wherein, external device wire-feed motor pushes described wire convey soft pipe 10 by welding wire; described wire convey soft pipe 10 carries welding wire to enter in metal wire-feeding pipe 8, and welding wire 13 stretches out described metal wire-feeding pipe 8 and enters in the molten bath under electric arc.
Preferably, the described gas protective drawing cover with wire feeder, wherein, is provided with in the top metal housing of described metal wire-feeding pipe 8 to clamp and tightens up groove.The size that nut clip 9 on metal wire-feeding pipe 8 clamps the gap of tightening up groove by adjusting makes fastening being fixed on described metal wire-feeding pipe 8 of wire convey soft pipe.
Preferably, the described gas protective drawing cover with wire feeder, wherein, is inlaid with baffle plate on hollow housing 14 inwalls of described gas protective drawing cover 1.
Preferably, the described gas protective drawing cover with wire feeder, wherein, described air inlet 6 is connected with argon gas gas cylinder by air inlet pipe.Inert gas argon gas is protective gas, and isolated surrounding air effectively makes metal in high-temperature soldering molten bath avoid the oxidation of oxygen in air.
The gas protective drawing cover with wire feeder that the utility model provides, its beneficial effect comprises: 1) wire feeder is arranged on gas protective drawing cover, has reduced number of components, saved space, be convenient to the space mounting monitoring camera in welding gun the place ahead; 2) gas protective drawing covers on the lower rear portion of welding gun, has extended gas shield passage; 3) length that welding gun connection retaining part makes tungsten electrode stretch out welding gun ceramic nozzle increases, thereby has strengthened wire feed angle, has improved deposition rate, has improved welding efficiency.
Accompanying drawing explanation
Fig. 1 is the gas protective drawing cover structural scheme of mechanism with wire feeder described in the utility model.
Fig. 2 is the gas protective drawing cover mechanism cutaway view with wire feeder described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1, the utility model provides a kind of gas protective drawing cover with wire feeder, comprises
Gas protective drawing cover 1, by the housing 14 of hollow and the screen pack 15 being fixed in described housing, formed, described housing 14 is provided with water inlet 4, delivery port 5 and air inlet 6, the reflux condensation mode chamber 7 that described water inlet 4 and described delivery port 5 are communicated with in described housing 14, described air inlet 6 is connected with argon gas gas cylinder by air inlet pipe, described gas outlet is screen pack 15, and its area and gas protective drawing cover 1 equate with the whole projected area between weld seam;
Wire feeder 2, is arranged on the housing 14 of described gas protective drawing cover 1, has metal wire-feeding pipe 8 on it, and described metal wire-feeding pipe 8 tops are provided with nut clip 9, and described nut clip 9 will carry the wire convey soft pipe of welding wire to be fixed on described metal wire-feeding pipe 8;
Welding gun connects retaining part 3, is positioned at the upper end of the housing 14 of described gas protective drawing cover 1, which is provided with locking hoop 11, and described locking hoop 11 fixedly welding gun rifle body to described welding gun connects retaining part 3.Welding gun connection retaining part 3 is provided with a plurality of clampings and tightens up groove.
On hollow housing 14 inwalls of described gas protective drawing cover 1, be inlaid with baffle plate, for the screen pack 15 in stationary housing.
External device wire-feed motor pushes described wire convey soft pipe by welding wire, and described wire convey soft pipe carries welding wire to enter in metal wire-feeding pipe 8, and welding wire stretches out described metal wire-feeding pipe 8 and enters in the molten bath under electric arc.
Specific embodiment
Embodiment 1
Longitudinal seam welding a: metallic plate is rolled into cartridge type; butt weld is straight line; during automatic welding; fixture clamps cylindrical shell weld seam both sides; the sport(s) car of an adjustable speed is housed on the crossbeam parallel with weld seam; welding gun, external wire-feed motor device are installed on sport(s) car, the gas protective drawing cover with wire feeder is clamped on welding gun.
First to gas protective drawing cover, pass into argon shield gas; restart external wire-feed motor device; by wire convey soft pipe, in metal wire-feeding pipe, carry welding wire; sport(s) car slides and drives welding gun to aim at straight bead on crossbeam; the speed of the slip of sport(s) car on crossbeam is set according to the speed of welding gun welding; when sport(s) car slides on crossbeam, make welding gun and weld seam produce relative motion, welding gun welding straight bead.And due to fixture, less than the situation of welding arc, camera is installed in welding gun the place ahead conventionally from the side, and to be convenient to welding personnel and to observe electric arc situation, this is the unexistent advantage of gas protective drawing cover of not being with wire feeder.
Embodiment 2
Girth welding: two cylindrical shells are to being connected into a long cylindrical shell; weld seam is an annular; during automatic welding; circular cylinder is clamped in adjustable speed and can drives on the fixture of annular barrel body rotation; again welding gun and external wire-feed motor device are arranged on circular weld directly over device on, the gas protective drawing cover with wire feeder is clamped on welding gun.
First to gas protective drawing cover, pass into argon shield gas; restart external wire-feed motor device; by wire convey soft pipe, in metal wire-feeding pipe, carry welding wire; fixture clamping circular cylinder makes its circular weld aim at welding gun; the speed of fixture rotary annular cylindrical shell is set according to the speed of welding gun welding; simplified welding gun and the weld seam of making of fixture rotary annular produces relative motion, welding gun welding circular weld.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (10)
1. with a gas protective drawing cover for wire feeder, it is characterized in that, comprising:
Gas protective drawing cover (1), its housing that is hollow (14), described housing (14) is provided with air inlet (6);
Welding gun connects retaining part (3), is arranged at one end of the housing (14) of described gas protective drawing cover (1), fixing welding gun rifle head, and the tungsten electrode of welding gun stretches out the housing (14) of gas protective drawing cover (1);
Metal wire-feeding pipe (8), is obliquely installed in the middle part of the housing (14) of described gas protective drawing cover (1), and welding wire (13) and tungsten electrode (12) that described metal wire-feeding pipe (8) is carried converge at weld seam.
2. the gas protective drawing cover with wire feeder as claimed in claim 1; it is characterized in that; described gas protective drawing cover (1) also comprises the screen pack (15) being embedded in described gas protective drawing cover (1) hollow housing (14); described screen pack (15) is the gas outlet of described gas protective drawing cover (1), and its area and gas protective drawing cover (1) equate with the whole projected area between weld seam.
3. the gas protective drawing cover with wire feeder as claimed in claim 1; it is characterized in that; described gas protective drawing cover (1) also comprises the reflux condensation mode chamber (7) being arranged in described gas protective drawing cover (1) hollow housing (14) inwall, connects with water inlet (4) and the delivery port (5) of setting on described housing (14) platform.
4. the gas protective drawing cover with wire feeder as claimed in claim 1; it is characterized in that; described welding gun connects retaining part (3) and is provided with locking hoop (11), and described locking hoop (11) fixedly welding gun rifle body to described welding gun connects retaining part (3).
5. the gas protective drawing cover with wire feeder as claimed in claim 4, is characterized in that, described welding gun connection retaining part (3) is provided with a plurality of clampings and tightens up groove.
6. the gas protective drawing cover with wire feeder as claimed in claim 1; it is characterized in that; described metal wire-feeding pipe (8) top is provided with nut clip (9), and described nut clip (9) will carry the wire convey soft pipe (10) of welding wire to be fixed on described metal wire-feeding pipe (8).
7. the gas protective drawing cover with wire feeder as claimed in claim 6; it is characterized in that; external device wire-feed motor pushes described wire convey soft pipe (10) by welding wire; described wire convey soft pipe (10) carries welding wire to enter in metal wire-feeding pipe (8), and welding wire (13) stretches out described metal wire-feeding pipe (8) and enters in the molten bath under electric arc.
8. the gas protective drawing cover with wire feeder as claimed in claim 6, is characterized in that, is provided with to clamp to tighten up groove in the top metal housing of described metal wire-feeding pipe (8).
9. the gas protective drawing cover with wire feeder as claimed in claim 1, is characterized in that, on hollow housing (14) inwall of described gas protective drawing cover (1), is inlaid with baffle plate.
10. the gas protective drawing cover with wire feeder as claimed in claim 1, is characterized in that, described air inlet (6) is connected with argon gas gas cylinder by air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241608.9U CN203973037U (en) | 2014-05-12 | 2014-05-12 | A kind of gas protective drawing cover with wire feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241608.9U CN203973037U (en) | 2014-05-12 | 2014-05-12 | A kind of gas protective drawing cover with wire feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973037U true CN203973037U (en) | 2014-12-03 |
Family
ID=51970522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241608.9U Expired - Fee Related CN203973037U (en) | 2014-05-12 | 2014-05-12 | A kind of gas protective drawing cover with wire feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084677A (en) * | 2014-05-12 | 2014-10-08 | 昆山华焊科技有限公司 | Gas protecting dragging cover with wire feeding mechanism |
| CN112548115A (en) * | 2020-11-26 | 2021-03-26 | 西安交通大学 | Device and method for printing large titanium alloy part through laser coaxial fuse wire |
-
2014
- 2014-05-12 CN CN201420241608.9U patent/CN203973037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084677A (en) * | 2014-05-12 | 2014-10-08 | 昆山华焊科技有限公司 | Gas protecting dragging cover with wire feeding mechanism |
| CN112548115A (en) * | 2020-11-26 | 2021-03-26 | 西安交通大学 | Device and method for printing large titanium alloy part through laser coaxial fuse wire |
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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: 20141203 |