CN205496768U - Extended surface tube plasma welding set that composes and lay out - Google Patents
Extended surface tube plasma welding set that composes and lay out Download PDFInfo
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- CN205496768U CN205496768U CN201620221109.2U CN201620221109U CN205496768U CN 205496768 U CN205496768 U CN 205496768U CN 201620221109 U CN201620221109 U CN 201620221109U CN 205496768 U CN205496768 U CN 205496768U
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Abstract
The utility model discloses an extended surface tube plasma welding set that composes and lay out. The welding device includes mechanical system, electrical system and welding system, mechanical system includes transmission system, pneumatic system and frame, is equipped with pipe positioning system, fin positioning mechanism, welder frame in the frame, is equipped with welder on the welder frame. Adopt the utility model provides a plasma is composed and laid out welding set and is welded, can realize the automatic weld that the extended surface tube composed and laid out, reduces intensity of labour, and the welding seam takes shape pleasing to the eyely, can realize that the one side welding is two -sided to take shape, increases substantially productivity and welding quality.
Description
Technical field
This utility model relates to a kind of extended surface tube plasma and composes and lay out welder, belongs to IGCC gasification furnace technology neck
Territory.
Background technology
The most domestic extended surface tube weld seam almost all of composing and laying out uses manual welding, the longest, inefficiency,
And product quality also cannot ensure.And for Ni-based extended surface tube compose and lay out weld seam use manual welding more difficult, its
Welding deformation is bigger, and weldquality is more difficult to ensure that.
Utility model content
The purpose of this utility model be to provide a kind of realize extended surface tube automatically compose and lay out weldering welding procedure, reduce work
Intensity, increases substantially the welder of labor productivity and welding quality.
In order to solve the problems referred to above, the technical solution of the utility model there is provided a kind of extended surface tube plasma and composes and lay out
Welder, it is characterised in that include mechanical system, electric-control system and welding system, described mechanical system bag
Including drive system, pneumatic system and frame, frame is provided with pipe alignment system, fin detent mechanism, welding gun
Frame, gun rack is provided with welding gun.
Preferably, described pipe alignment system uses sheave location feeding mode, the centre-to-centre spacing of adjacent sheaves and pipe
The pitch of screen matches, and the groove shapes of sheave matches with the outer rim of pipe.
Preferably, described fin detent mechanism be provided with two groups for position fin, make it keep the guiding of level
Wheel.
Preferably, described gun rack is provided with the horizontal motor for adjusting its horizontal level, for adjusting it
The vertical lift motor of lower position, and for adjusting the handwheel of its front and back position, handwheel is provided with lock-screw.
Extended surface tube is composed and laid out, the most Ni-based contour grade material, use the plasma that this utility model provides
Composing and laying out welding technique, it is achieved the automatic welding that extended surface tube is composed and laid out, reduce labor intensity, appearance of weld is attractive in appearance,
One side welding with back formation can be realized, increase substantially labor productivity and welding quality.
Accompanying drawing explanation
Fig. 1 composes and lay out for a kind of extended surface tube plasma that this utility model provides the structural representation of welder；
Fig. 2 is the structural representation of pipe alignment system；
Fig. 3 is the structural representation of fin detent mechanism；
Fig. 4 is the front view of gun rack；
Fig. 5 is the side view of Fig. 4；
Fig. 6 by embodiment 1 the structural representation of weldering extended surface tube；
Fig. 7 by embodiment 2 the structural representation of weldering extended surface tube.
Detailed description of the invention
For making this utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment 1
As Figure 1-5, a kind of extended surface tube plasma provided for the present embodiment is composed and laid out welder, including machine
Tool system, electric-control system and welding system, described mechanical system includes drive system, pneumatic system and frame 5,
Frame 5 is provided with pipe alignment system 1, fin detent mechanism 2, gun rack 3, and gun rack 3 is provided with weldering
Rifle 6.
Described pipe alignment system 1 uses sheave to position feeding mode, the centre-to-centre spacing of adjacent sheaves 7 and tube panel
Pitch matches, and the groove shapes of sheave 7 matches with the outer rim of pipe.Set on described fin detent mechanism 2
There are two groups for position fin, make it keep the directive wheel of level 8.Described gun rack is provided with for adjusting it
The horizontal motor 9 of horizontal level, for adjusting the vertical lift motor 10 of its upper-lower position, and be used for adjusting
The handwheel 11 of its front and back position, handwheel 11 is provided with lock-screw 12.
Extended surface tube material is nickel-base material UNS NO8800LC, and pipe specification is Ф 48.3 × 8mm, pitch
60mm, fin thickness 8mm, as shown in Figure 5.The welding manner using plasma to compose and lay out carries out fin and fin
The welding of sheet.Square groove, one side welding with back formation.The steps include:
Step 1: change sheave and packing ring according to the extended surface tube specification of required welding, thick according to welding workpiece size
Adjust fin location wheel and welding torch position；
Step 2: extended surface tube bank of tubes is carried out a little solid, be placed on front roller-way through processing qualified extended surface tube,
Deliver to spot welding device position through driving, weld by hand and the spot welds postwelding between fin and fin is sent into main frame；
Step 3: bank of tubes is in place.Driven pipe alignment system and fin detent mechanism to pipe pressure by pneumatic system
Tightly, drive system welding position is delivered to；
Step 4: open the source of welding current；
Step 5: adjust the position of welding gun, make welding gun center overlap with bank of tubes Weld pipe mill.Adjust welding gun height,
It is 4～5mm away from surface of the work to be welded；
Step 6: select the welding gun used and according to material category regulation welding current and voltage.Use plasma
Welding gun welds, it is achieved single face welding and double face shaping；
Design parameter is:
Welding background current 105A；Welding peak point current 265A；Plasma (orifice) gas kind and flow: Ar+5%H2
(mass percent on the basis of Ar), 5L/min；Ion protection gas kind and flow: Ar, 20L/min；
Drag cover protection gas kind and flow: Ar, 25L/min；Back of the body protection gas kind and flow: Ar, 25L/min；Weldering
Connect speed 160～170mm/min.
Step 7: welding starts.The electric current of every welding gun, voltage and welding weldering is accurately adjusted according to welding situation
Connect speed etc..Until completing welding.During welding as shown in Figure 6.
Embodiment 2
Extended surface tube plasma same as in Example 1 is used to compose and lay out welder.
Ω type extended surface tube material is steel alloy 13CrMo4-5, and pipe specification is Ф 38 × 7.1mm, pitch
50mm, fin thickness 6mm.As shown in Figure 6.The welding manner using plasma to compose and lay out carries out fin and fin
The welding of sheet.Square groove, one side welding with back formation.The steps include:
Step 1: change sheave and packing ring according to the extended surface tube specification of required welding, thick according to welding workpiece size
Adjust fin location wheel and welding torch position；
Step 2: extended surface tube bank of tubes is carried out a little solid, be placed on front roller-way through processing qualified extended surface tube,
Deliver to spot welding device position through driving, weld by hand and the spot welds postwelding between fin and fin is sent into main frame；
Step 3: bank of tubes is in place.Driven pipe alignment system and fin detent mechanism to pipe pressure by pneumatic system
Tightly, drive system welding position is delivered to；
Step 4: open the source of welding current；
Step 5: adjust the position of welding gun, make welding gun center overlap with bank of tubes Weld pipe mill.Adjust welding gun height,
It is 4～6mm away from surface of the work to be welded；
Step 6: select the welding gun used and according to material category regulation welding current and voltage.Use plasma
Welding gun welds, it is achieved single face welding and double face shaping；
Design parameter is:
Welding background current 90A；Welding peak point current 245A；Plasma (orifice) gas kind and flow: Ar+5%H2
(mass percent on the basis of Ar), 5L/min；Ion protection gas kind and flow: Ar, 20L/min；
Drag cover protection gas kind and flow: Ar, 20L/min；Back of the body protection gas kind and flow: Ar, 25L/min；Weldering
Connect speed 180～190mm/min.
Step 7: welding starts.The electric current of every welding gun, voltage and welding weldering is accurately adjusted according to welding situation
Connect speed etc..Until completing welding.During welding as shown in Figure 7.
Claims (4)
1. an extended surface tube plasma is composed and laid out welder, it is characterised in that include mechanical system, electric-control system and
Welding system, described mechanical system includes drive system, pneumatic system and frame (5), and frame sets on (5)
Having pipe alignment system (1), fin detent mechanism (2), gun rack (3), gun rack (3) is provided with weldering
Rifle (6).
2. extended surface tube plasma as claimed in claim 1 is composed and laid out welder, it is characterised in that described pipe is fixed
Position system (1) uses sheave location feeding mode, and the centre-to-centre spacing of adjacent sheaves (7) matches with the pitch of tube panel
Closing, the groove shapes of sheave (7) matches with the outer rim of pipe.
3. extended surface tube plasma as claimed in claim 1 is composed and laid out welder, it is characterised in that described fin is fixed
Position mechanism (2) be provided with two groups for position fin, make it keep the directive wheel of level (8).
4. extended surface tube plasma as claimed in claim 1 is composed and laid out welder, it is characterised in that described gun rack
It is provided with the horizontal motor for adjusting its horizontal level (9), for adjusting the vertical lift electricity of its upper-lower position
Machine (10), and for adjusting the handwheel (11) of its front and back position, handwheel (11) is provided with lock-screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221109.2U CN205496768U (en) | 2016-03-22 | 2016-03-22 | Extended surface tube plasma welding set that composes and lay out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221109.2U CN205496768U (en) | 2016-03-22 | 2016-03-22 | Extended surface tube plasma welding set that composes and lay out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205496768U true CN205496768U (en) | 2016-08-24 |
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ID=56732102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620221109.2U Active CN205496768U (en) | 2016-03-22 | 2016-03-22 | Extended surface tube plasma welding set that composes and lay out |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618913A (en) * | 2016-03-22 | 2016-06-01 | 上海锅炉厂有限公司 | Finned tube plasma packing welding device and technique |
| CN110238494A (en) * | 2019-07-16 | 2019-09-17 | 江苏汇能锅炉有限公司 | A kind of mechanical welding procedure of boiler tube panel high-alloy steel |
-
2016
- 2016-03-22 CN CN201620221109.2U patent/CN205496768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618913A (en) * | 2016-03-22 | 2016-06-01 | 上海锅炉厂有限公司 | Finned tube plasma packing welding device and technique |
| CN110238494A (en) * | 2019-07-16 | 2019-09-17 | 江苏汇能锅炉有限公司 | A kind of mechanical welding procedure of boiler tube panel high-alloy steel |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |