CN109434465A - A kind of production welding procedure of the big cabin rib cage of ship - Google Patents
A kind of production welding procedure of the big cabin rib cage of ship Download PDFInfo
- Publication number
- CN109434465A CN109434465A CN201811321429.5A CN201811321429A CN109434465A CN 109434465 A CN109434465 A CN 109434465A CN 201811321429 A CN201811321429 A CN 201811321429A CN 109434465 A CN109434465 A CN 109434465A
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- CN
- China
- Prior art keywords
- welding
- rib cage
- tail portion
- panel
- regions
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of production welding procedures of the big cabin rib cage of ship, big cabin rib cage is divided into three regions to process, the link position two-sided welding of panel to 3 each regions and web respectively, assembling processing is carried out to 3 each regions again, 3 regions are respectively end, interconnecting piece and tail portion, the rib cage is welded using steel plate, and the end, interconnecting piece and tail portion are to be welded on the side of panel to form by web；A kind of production welding procedure of the big cabin rib cage of ship, standardizes welding procedure more, makes the more clean safety of working environment, and subregion processing is carried out by dividing big cabin rib cage, the waste of plate is reduced, while improving welding quality and efficiency, and reduce enterprise's production cost.
Description
Technical field
The present invention relates to the manufacturing field of ship more particularly to a kind of production welding procedures of the big cabin rib cage of ship.
Background technique
Existing welding procedure operating procedure is chaotic or operating process is lack of standardization, and welding procedure does not obtain very well
Specification, thus be difficult to ensure product quality, and the existing working efficiency for the big cabin rib cage welding of ship is low, and big cabin
Rib cage welding position it is longer, quality is difficult to control, it is necessary to be further improved, and provide a kind of big cabin rib cage of ship
Production welding procedure solve the above problems.
Summary of the invention
To overcome the shortcomings of existing technologies, the present invention provides a kind of production welding procedure of the big cabin rib cage of ship, make to weld
It connects technique more to standardize, makes the more clean safety of working environment, and carry out subregion processing by dividing big cabin rib cage, reduce plate
Waste, while improving welding quality and efficiency, and reduce enterprise's production cost.
Present invention discloses a kind of production welding procedure of the big cabin rib cage of ship, the welding method is as follows:
A, welding preparation: seeing drawing and technical requirements, the verification errorless rear of supplied materials can be processed；Prepare good tool, protection
Apparatus checks whether electric welding machine ground connection is good；
B, rib cage is divided into 3 regions according to hull frame design drawing to process respectively, then to 3 each regions into
Row assembling processing, 3 regions are respectively end, interconnecting piece and tail portion, and the rib cage is welded using steel plate, the end
Portion, interconnecting piece and tail portion are to be welded on the side of panel to form by web；
C, painting treatment is carried out to the plate that needs are processed, spray paint is dried, preservative treatment；
D, by the end in 3 regions in above-mentioned step A, the web of interconnecting piece and tail portion and panel-shaped and size to step
Plate in rapid B is cut, and carries out deburring processing to steel plate, carries out deburring, goes sharp portion, and to end and tail portion
Panel is bent, and keeps end identical with the panel of tail portion and the welding position curvature of web；
E, steel plate welds, and first the panel of end, interconnecting piece and tail portion and web is welded together, the panel
Welding by both sides is used with web, advance electric welding is fixed, then welds to positive welding position, finally welds to the back side
Position carries out repair welding, then successively welds together the end being welded, interconnecting piece and tail portion, using two-sided welding, wherein welding
It connects and trolley welding is carried out using the simple trolley of CO2, the size of workpiece is equipped with difference and connects technique requirement.
F, butt welding connected manual inspection and carried out repair welding to its defective position, it is desirable that after artificial repair welding；Weld bond
Appearance must not have the defects of undercut, incomplete fusion, burn-through, overlap solder skip；Also there must not be the defects of slag inclusion, stomata and crackle；
G, it polishes the bond pad locations weld seam of welding, and clears up scrap；
H, the welding deformation of quality and appearance is influenced with flame or mechanical checkout.
Further, it when the front and back normal weld of the panel and web, is carried out using mixed gas arc welding
Spot welding, sets welding parameter, and welding wire selects the heat resisting steel welding wire of model ER55-D2, mixed gas flow 15-20L/min, weldering
Connecing electric current is 180-220A, welding arc voltage 16-20V, speed of welding 250-350mm/min.
Preferably, when the front and back normal weld of the panel and web, mixed gas flow 18L/min, welding
Electric current is 200A, welding arc voltage 18V, speed of welding 290mm/min.
Further, three area ends, interconnecting piece and tail portion welding, select model ER55-D2 using welding wire
Heat resisting steel welding wire, gas flow 18-25L/min, welding current 240-280A, arc voltage 24-28V, speed of welding
For 350-400mm/min；Number of weld passes is one of filling when welding, and together, the interlayer temperature of welding bead is controlled at 230-260 DEG C capping
Between.
Preferably, three area ends, interconnecting piece and tail portion welding, gas flow 20L/min, welding current are
250A, arc voltage 26V, speed of welding 380mm/min；Number of weld passes is to fill together when welding, one of capping, welding bead
Interlayer temperature controls between 240 DEG C.
Compared with prior art, the production welding procedure of the big cabin rib cage of a kind of ship of the invention has following beneficial to it
Place: standardizing welding procedure more, makes the more clean safety of working environment, and carry out subregion processing by dividing big cabin rib cage,
The waste of plate is reduced, improves production efficiency, while improving welding quality and welding efficiency, reduces enterprise's production cost.
Specific embodiment
The technical solution to the embodiment of the present invention is subjected to clear, complete description below.
A kind of production welding procedure of the big cabin rib cage of disclosed ship, the welding method are as follows:
A, welding preparation: seeing drawing and technical requirements, the verification errorless rear of supplied materials can be processed；Prepare good tool, protection
Apparatus checks whether electric welding machine ground connection is good；
B, rib cage is divided into 3 regions according to hull frame design drawing to process respectively, then to 3 each regions into
Row assembling processing, 3 regions are respectively end, interconnecting piece and tail portion, and the rib cage is welded using steel plate, the end
Portion, interconnecting piece and tail portion are to be welded on the side of panel to form by web；
C, painting treatment is carried out to the plate that needs are processed, spray paint is dried, preservative treatment；
D, by the end in 3 regions in above-mentioned step A, the web of interconnecting piece and tail portion and panel-shaped and size to step
Plate in rapid B is cut, and carries out deburring processing to steel plate, carries out deburring, goes sharp portion, and to end and tail portion
Panel is bent, and keeps end identical with the panel of tail portion and the welding position curvature of web；
E, steel plate welds, and first the panel of end, interconnecting piece and tail portion and web is welded together, the panel
Welding by both sides is used with web, advance electric welding is fixed, then welds to positive welding position, finally welds to the back side
Position carries out repair welding, then successively welds together the end being welded, interconnecting piece and tail portion, using two-sided welding, wherein welding
It connects and trolley welding is carried out using the simple trolley of CO2, the size of workpiece is equipped with difference and connects technique requirement.
F, butt welding connected manual inspection and carried out repair welding to its defective position, it is desirable that after artificial repair welding；Weld bond
Appearance must not have the defects of undercut, incomplete fusion, burn-through, overlap solder skip；Also there must not be the defects of slag inclusion, stomata and crackle；
G, it polishes the bond pad locations weld seam of welding, and clears up scrap；
H, the welding deformation of quality and appearance is influenced with flame or mechanical checkout.
It is advanced optimized as in this example:
In this example, when the front of the panel and web is with back normal weld, carried out using mixed gas arc welding
Spot welding, sets welding parameter, and welding wire selects the heat resisting steel welding wire of model ER55-D2, mixed gas flow 15-20L/min, weldering
Connecing electric current is 180-220A, welding arc voltage 16-20V, speed of welding 250-350mm/min.
In this example, when the front of the panel and web is with back normal weld, optimal parameter are as follows: mixed gas flow
18L/min, welding current 200A, welding arc voltage 18V, speed of welding 290mm/min.
In this example, three area ends, interconnecting piece and tail portion welding select model ER55-D2 using welding wire
Heat resisting steel welding wire, gas flow 18-25L/min, welding current 240-280A, arc voltage 24-28V, speed of welding
For 350-400mm/min；Number of weld passes is one of filling when welding, and together, the interlayer temperature of welding bead is controlled at 230-260 DEG C capping
Between.
In this example, three area ends, interconnecting piece and tail portion welding, optimal parameter are as follows: gas flow 20L/
Min, welding current 250A, arc voltage 26V, speed of welding 380mm/min；Number of weld passes is one of filling when welding,
Together, the interlayer temperature of welding bead controls between 240 DEG C capping.
In conclusion standardizing welding procedure more, make the more clean safety of working environment, and by dividing big cabin rib cage
Subregion processing is carried out, the waste of plate is reduced, improves production efficiency, while improving welding quality and welding efficiency, reduces enterprise
Production cost.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention in announcement of the invention, therefore, the scope of the present invention is answered unlimited
It in the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be present patent application right
It is required that being covered.
Claims (5)
1. a kind of production welding procedure of the big cabin rib cage of ship, it is characterised in that: the welding method is as follows:
A, welding preparation: seeing drawing and technical requirements, the verification errorless rear of supplied materials can be processed；Prepare good tool, safety device,
Check whether electric welding machine ground connection is good；
B, rib cage is divided into 3 regions according to hull frame design drawing to process respectively, then 3 each regions is assembled
Processing, 3 regions are respectively end, interconnecting piece and tail portion, and the rib cage is welded using steel plate, the end, company
Socket part and tail portion are to be welded on the side of panel to form by web；
C, painting treatment is carried out to the plate that needs are processed, spray paint is dried, preservative treatment；
D, by the end in 3 regions in above-mentioned step A, the web of interconnecting piece and tail portion and panel-shaped and size to step B
In plate cut, and to steel plate carry out deburring processing, carry out deburring, go sharp portion, and to the face of end and tail portion
Plate is bent, and keeps end identical with the panel of tail portion and the welding position curvature of web；
E, steel plate welds, and first the panel of end, interconnecting piece and tail portion and web is welded together, the panel and abdomen
Plate uses welding by both sides, and advance electric welding is fixed, then welds to positive welding position, finally to back side welding position
Repair welding is carried out, then successively welds together the end being welded, interconnecting piece and tail portion, using two-sided welding, wherein welding is adopted
Trolley welding is carried out with the simple trolley of CO2, the size of workpiece is equipped with difference and connects technique requirement；
F, butt welding connected manual inspection and carried out repair welding to its defective position, it is desirable that after artificial repair welding；Weld bond appearance
There must not be the defects of undercut, incomplete fusion, burn-through, overlap solder skip；Also there must not be the defects of slag inclusion, stomata and crackle；
G, it polishes the bond pad locations weld seam of welding, and clears up scrap；
H, the welding deformation of quality and appearance is influenced with flame or mechanical checkout.
2. the production welding procedure of the big cabin rib cage of a kind of ship according to claim 1, it is characterised in that: the panel and abdomen
When the front of plate and back normal weld, spot welding is carried out using mixed gas arc welding, sets welding parameter, welding wire selects model
For the heat resisting steel welding wire of ER55-D2, mixed gas flow 15-20L/min, welding current 180-220A, welding arc voltage
For 16-20V, speed of welding 250-350mm/min.
3. the production welding procedure of the big cabin rib cage of a kind of ship according to claim 2, it is characterised in that: the panel and abdomen
The front of plate and when the normal weld of back, mixed gas flow 18L/min, welding current 200A, welding arc voltage are
18V, speed of welding 290mm/min.
4. the production welding procedure of the big cabin rib cage of a kind of ship according to claim 1, it is characterised in that: three regions
End, interconnecting piece and tail portion welding, the heat resisting steel welding wire of model ER55-D2, gas flow 18-25L/ are selected using welding wire
Min, welding current 240-280A, arc voltage 24-28V, speed of welding 350-400mm/min；Number of weld passes when welding
Together for filling, together, the interlayer temperature of welding bead controls between 230-260 DEG C capping.
5. the production welding procedure of the big cabin rib cage of a kind of ship according to claim 4, it is characterised in that: three regions
End, interconnecting piece and tail portion welding, gas flow 20L/ min, welding current 250A, arc voltage 26V, speed of welding
For 380mm/min；Number of weld passes is one of filling when welding, and together, the interlayer temperature of welding bead controls between 240 DEG C capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811321429.5A CN109434465A (en) | 2018-11-07 | 2018-11-07 | A kind of production welding procedure of the big cabin rib cage of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811321429.5A CN109434465A (en) | 2018-11-07 | 2018-11-07 | A kind of production welding procedure of the big cabin rib cage of ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109434465A true CN109434465A (en) | 2019-03-08 |
Family
ID=65551099
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811321429.5A Pending CN109434465A (en) | 2018-11-07 | 2018-11-07 | A kind of production welding procedure of the big cabin rib cage of ship |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002113578A (en) * | 2000-08-29 | 2002-04-16 | Kvaerner Masa Yards Oy | Welding equipment and welding method |
| CN102874379A (en) * | 2012-10-30 | 2013-01-16 | 上海振华重工集团（南通）有限公司 | Manufacture method of offshore riprap leveling ship |
| CN103693165A (en) * | 2013-12-20 | 2014-04-02 | 舟山市蓬莱船舶修造有限公司 | Manufacture method of chemicals independent cargo hold in hull |
| CN105173009A (en) * | 2015-09-25 | 2015-12-23 | 苏州标图高级座椅有限公司 | Production process of ship seats |
| CN106238872A (en) * | 2016-08-31 | 2016-12-21 | 芜湖恒耀汽车零部件有限公司 | Automobile exhaust tube welding process |
| CN107498269A (en) * | 2017-09-27 | 2017-12-22 | 中国葛洲坝集团机械船舶有限公司 | A kind of large-scale ship reception chamber manufacture method suitable for dry type ship railway carriage or compartment room |
| CN107695620A (en) * | 2017-09-11 | 2018-02-16 | 江西峰辉钢结构有限公司 | A kind of processing method of steel member |
| CN108015389A (en) * | 2016-10-28 | 2018-05-11 | 安徽瓦尔特机械贸易有限公司 | A kind of welding procedure |
| CN108406152A (en) * | 2018-05-03 | 2018-08-17 | 云南建投机械制造安装工程有限公司 | Manufacture of large-size prebaked anode electrolytic bath shell engineering method |
-
2018
- 2018-11-07 CN CN201811321429.5A patent/CN109434465A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002113578A (en) * | 2000-08-29 | 2002-04-16 | Kvaerner Masa Yards Oy | Welding equipment and welding method |
| CN102874379A (en) * | 2012-10-30 | 2013-01-16 | 上海振华重工集团（南通）有限公司 | Manufacture method of offshore riprap leveling ship |
| CN103693165A (en) * | 2013-12-20 | 2014-04-02 | 舟山市蓬莱船舶修造有限公司 | Manufacture method of chemicals independent cargo hold in hull |
| CN105173009A (en) * | 2015-09-25 | 2015-12-23 | 苏州标图高级座椅有限公司 | Production process of ship seats |
| CN106238872A (en) * | 2016-08-31 | 2016-12-21 | 芜湖恒耀汽车零部件有限公司 | Automobile exhaust tube welding process |
| CN108015389A (en) * | 2016-10-28 | 2018-05-11 | 安徽瓦尔特机械贸易有限公司 | A kind of welding procedure |
| CN107695620A (en) * | 2017-09-11 | 2018-02-16 | 江西峰辉钢结构有限公司 | A kind of processing method of steel member |
| CN107498269A (en) * | 2017-09-27 | 2017-12-22 | 中国葛洲坝集团机械船舶有限公司 | A kind of large-scale ship reception chamber manufacture method suitable for dry type ship railway carriage or compartment room |
| CN108406152A (en) * | 2018-05-03 | 2018-08-17 | 云南建投机械制造安装工程有限公司 | Manufacture of large-size prebaked anode electrolytic bath shell engineering method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190308 |