CN207171273U - A kind of bellows back of the body blows welding machine - Google Patents
A kind of bellows back of the body blows welding machine Download PDFInfo
- Publication number
- CN207171273U CN207171273U CN201720821984.9U CN201720821984U CN207171273U CN 207171273 U CN207171273 U CN 207171273U CN 201720821984 U CN201720821984 U CN 201720821984U CN 207171273 U CN207171273 U CN 207171273U
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- CN
- China
- Prior art keywords
- welding
- hollow tube
- pipe
- welding machine
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of bellows back of the body to blow welding machine, and the frame is provided with pipe passageway, and the pipe passageway includes feed end and discharge end, and the feed end top is provided with annular seal space, welding mechanism is provided with the annular seal space；Hollow tube is provided with the pipe passageway, the hollow tube is provided with opening, and the hollow tube end is communicated with air inlet pipe；The discharge end is provided with position-limit mechanism, and closing during welding has protective gas to protect uncooled welding bead in small case, and welding gun, which is persistently blown, protection pad and supplements protective gas in case, hollow tube continuous supply protection welding bead back again.Reach the ability of protection welding bead comprehensively, improve the quality at pipeline welding comprehensively.
Description
Technical field
Metal welding field is the utility model is related to, more particularly to the bellows back of the body blows welding machine.
Background technology
With the development of gas shielded arc welding connection technology, gas shielded welding has application to pipe welding, but gas during welding
Blown out from welding gun, welding bead can only be protected from weld, back welding bead can not be protected.Pipe is at the uniform velocity advancing when again because of production,
It can not be ultimately resulted in welding bead nigrescence by sustainable protection, influenceed product quality for the welding bead of cooling.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of bellows back of the body to blow welding machine, the frame is provided with
Pipe passageway, the pipe passageway include feed end and discharge end, and the feed end top is provided with annular seal space, in the annular seal space
Provided with welding mechanism；Hollow tube is provided with the pipe passageway, the hollow tube is provided with opening, the hollow tube end connection
There is air inlet pipe；The discharge end is provided with position-limit mechanism.
Preferably, the welding mechanism includes support frame, and support frame as described above is provided with lower air cylinder, and the lower air cylinder is defeated
Go out end downwards and be connected with L-shaped connecting plate, the L-shaped connecting plate is provided with welding gun.
Preferably, the position-limit mechanism includes the baffle plate being movably connected on the discharge end, and the baffle plate is provided with upper
Cylinder is drawn, the pull-up cylinder pulls the baffle plate close or away from the discharge end.
Preferably, described baffle plate one end is connected in the frame by connecting pin.
Preferably, forming blocks are provided with the pipe passageway, the forming blocks top is provided with alignment pin.
The utility model proposes the bellows back of the body blow welding machine and have following beneficial effect：Being closed during welding has protection gas in small case
Body protects uncooled welding bead, and welding gun, which is persistently blown, to be protected pad and supplement protective gas in case, and hollow tube constantly supplies again
Protect welding bead back.Reach the ability of protection welding bead comprehensively, improve the quality at pipeline welding comprehensively.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side schematic view of the utility model pipe passageway；
Wherein, 1- frames, 2- pipe passageways, 3- annular seal spaces, 4- hollow tubes, 5- openings, 6- air inlet pipe, 7- support frames, 8-
Lower air cylinder, 9-L shape connecting plates, 10- welding guns, 11- baffle plates, 12- pull-up cylinders, 13- pipes, 14- forming blocks, 15- alignment pins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of bellows back of the body to blow welding machine, and the frame 1 is provided with pipe
Passage 2, the pipe passageway 2 include feed end and discharge end, and the feed end top is provided with annular seal space 3, in the annular seal space 3
Provided with welding mechanism；Hollow tube 4 is provided with the pipe passageway 2, the hollow tube 4 is provided with opening 5, the end of hollow tube 4
Portion is communicated with air inlet pipe 6；The discharge end is provided with position-limit mechanism.
Working method of the present utility model is：Steel plate enters in pipe passageway 2 after edge rolling, due to pipe passageway 2
Circle is shaped as, steel plate can be molded along pipe passageway 2, and both ends joint place needs to weld by welding gun 10, and the design is by steel
Hollow tube 4 is additionally arranged in plate, argon gas is continuously passed through in hollow tube 4, and at the gas outlet of hollow tube 4 and the outside weldings of pipe 13
It is corresponding.And welding gun 10 is placed in fully sheathed case, pipe 13 crosses fully sheathed case, and protective gas is full of i.e. in case before starting welding,
Pipe 13 is to continue uniform motion, when welding gun 10 welds, can ensure also fully to receive argon gas protection inside pipe 13, effectively anti-
The problems such as only weld seam blacks.
Wherein, the welding mechanism includes support frame 7, and support frame as described above 7 is provided with lower air cylinder 8, the lower air cylinder 8
Output end is downward and is connected with L-shaped connecting plate 9, and the L-shaped connecting plate 9 is provided with welding gun 10, and the position of welding gun 10 is adjustable, passes through
Regulation cylinder can change the upper-lower position of welding gun 10.
It is long in order to prevent from discharging after cylinder welding, position-limit mechanism is provided with discharging opening, the position-limit mechanism includes living
The dynamic baffle plate 11 being connected on the discharge end, the baffle plate 11 are provided with pull-up cylinder 12, and the pull-up cylinder 12 pulls institute
State baffle plate 11 close to or away from the discharge end, described one end of baffle plate 11 is connected in the frame 1 by connecting pin, cylinder
The one end of baffle plate 11 is connected to, pulls baffle plate 11 to be rotated along connecting pin, when pipe 13 is moved to when discharging opening goes out by baffle plate 11
Restriction, it is long to prevent that pipe 13 from stretching out.
In order to ensure that welding gun 10 can be directed at weld seam, forming blocks 14, the shaping are provided with the pipe passageway 2
The top of block 14 is provided with alignment pin 15, and pipe 13 is wrapped in outside forming blocks 14, junction limitation and the alignment pin 15 of pipe 13
Put, be easy to welding gun 10 to be directed at weld seam.
A variety of modifications to embodiment will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (5)
1. a kind of bellows back of the body blows welding machine, it is characterised in that including frame, the frame is provided with pipe passageway, the pipe
Passage includes feed end and discharge end, and the feed end top is provided with annular seal space, welding mechanism is provided with the annular seal space；It is described
Hollow tube is provided with pipe passageway, the hollow tube is provided with opening, and the hollow tube end is communicated with air inlet pipe；The discharging
End is provided with position-limit mechanism.
2. the bellows back of the body according to claim 1 blows welding machine, it is characterised in that the welding mechanism includes support frame, institute
State support frame and be provided with lower air cylinder, the lower air cylinder output end is downward and is connected with L-shaped connecting plate, the L-shaped connecting plate
It is provided with welding gun.
3. the bellows back of the body according to claim 1 blows welding machine, it is characterised in that the position-limit mechanism includes being movably connected on
Baffle plate on the discharge end, the baffle plate are provided with pull-up cylinder, and the pull-up cylinder pulls the baffle plate close or remote
From the discharge end.
4. the bellows back of the body according to claim 3 blows welding machine, it is characterised in that described baffle plate one end is by connecting pin connection
In in the frame.
5. the bellows back of the body according to claim 1 blows welding machine, it is characterised in that forming blocks are provided with the pipe passageway,
The forming blocks top is provided with alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720821984.9U CN207171273U (en) | 2017-07-09 | 2017-07-09 | A kind of bellows back of the body blows welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720821984.9U CN207171273U (en) | 2017-07-09 | 2017-07-09 | A kind of bellows back of the body blows welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171273U true CN207171273U (en) | 2018-04-03 |
Family
ID=61734473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720821984.9U Expired - Fee Related CN207171273U (en) | 2017-07-09 | 2017-07-09 | A kind of bellows back of the body blows welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171273U (en) |
-
2017
- 2017-07-09 CN CN201720821984.9U patent/CN207171273U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180403 Termination date: 20190709 |