CN102267030A - T-shaped profile welding production line - Google Patents

T-shaped profile welding production line Download PDF

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Publication number
CN102267030A
CN102267030A CN2011101854246A CN201110185424A CN102267030A CN 102267030 A CN102267030 A CN 102267030A CN 2011101854246 A CN2011101854246 A CN 2011101854246A CN 201110185424 A CN201110185424 A CN 201110185424A CN 102267030 A CN102267030 A CN 102267030A
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China
Prior art keywords
panel
pipeline
production line
welding
web
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CN2011101854246A
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Chinese (zh)
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CN102267030B (en
Inventor
卢宇明
江伟
陈�胜
黄石生
江旭东
何军
陈国强
廖红武
孙德一
马金军
毛文全
杨大雄
李振超
吴东俊
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Guangzhou Shipyard International Co Ltd
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CSSC GUANGZHOU LONGXUE SHIPBULDING Co Ltd
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Priority to CN201110185424.6A priority Critical patent/CN102267030B/en
Publication of CN102267030A publication Critical patent/CN102267030A/en
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Abstract

The invention discloses a T-shaped profile welding production line which comprises a conveyor line, a welded portal frame, an end alignment mechanism, a welding machine and a water-cooling device, as well as a chain wheel of which the operation is adjustable. The end alignment mechanism is capable of fast and conveniently aligning the end and the middle of a panel and a web; furthermore, a welding gun of the welding machine is water-cooled so as to be capable of fast cooling the welding gun, a large-power welding machine can be adopted, so that the welding efficiency is higher and the quality is good. In addition, the operation of the chain wheel of the conveyor line is adjustable and the conveyor line can be kept at a tensioning state all the time through adjusting the operation of the chain wheel, so that the transmission of the conveyor line is more stable, the influence on the welding quality due to instability during the conveying process can be avoided, and the welding quality can be better ensured.

Description

A kind of T section bar welding production line
Technical field
The present invention relates to the welding production line of T section bar.
Background technology
Often need adopt the T section bar in the steel construction piece process of boats and ships, bridge, these T section bars are welded on T section bar welding production line by panel and web usually.Existing T section bar welding production line is not provided with special panel, web end part aligning device and centralising device; The panel of T section bar places on the pipeline, is transferred to certain position earlier, the web of upset T section bar, and the position of coarse adjustment+fine setting panel makes it guarantee to align with the end of web; And adjust the centralizer (by with ruler measure) of web simultaneously with respect to panel, after web was placed in the middle, manual spot welding was fixed; Again panel, web are transmitted forward by pipeline together afterwards, enter clamp mechanism and clamp, be transferred to welding torch position again, the welding system that startup is made up of the common CO2 welding gun of OTC thyristor type power supply and air-cooled type, weld, the side weld edge fit is carried, and realizes continuous productive process.
Mainly there is following shortcoming in existing T section bar welding production line: alignment, the centering before 1, welding worked consuming time long, and the efficient of whole piece streamline is lower.2, welding machine is air-cooled welding machine, and its heat dispersion is not high, and the power output of welding is limited, can not be too high, and the speed of welding is lower, and appearance of weld instability, repair welding workload are bigger.
In addition, the transmission chain of pipeline is stressed for a long time at transmission process, and irreversible elongation can take place, because driving chain length is big, the overall elongation of work a period of time rear chain constantly increases, make transmission unstable, shake easily, especially when transmission speed is higher, the shake of transmission is bigger, have more obvious velocity perturbation, the transmission cornerite takes place reduce, jump phenomenons such as tooth, bring to the Forming Quality of weld seam to have a strong impact on.
Summary of the invention
The present invention is intended to provide a kind of align panel quickly and easily, web end, automatically with panel, web centering, and the T section bar welding production line that welding efficiency is high.
A kind of T section bar welding production line of the present invention comprises pipeline, the outer welding portal frame that is provided with of pipeline, and an end of pipeline is provided with T section bar end part aligning mechanism and centering body; Described end part aligning mechanism comprises panel registration mechanism and web registration mechanism; Panel registration mechanism wherein, comprise the panel alignment piece on support frame and the support frame, support frame is from the below of the laterally inserted pipeline of a side part of the pipeline of welding production line, the oriented side of described panel alignment piece is the vertical plane vertical with pipeline, it is installed on the support frame by transversely movable mechanism, be movable to the pipeline middle part and stop panel, extensible again a side to pipeline; Its median ventral plate registration mechanism comprises bracing frame and is installed in the web alignment piece of bracing frame upper end, the support frame of its bracing frame and panel registration mechanism is arranged side by side, align with the panel oriented side of piece of the bottom of the oriented side of the web alignment piece of bracing frame upper end is in the same plane, and the align top of oriented side of piece of web is intilted inclined-plane; Also be provided with the magnechuck that the web after the end part aligning can be held on the welding production line, rotatable on the fixed mount bottom magnechuck is hinged on by support, can be by rotating with web vertically as for the panel top; Described centering body comprises clamp mechanism and panel centering body, described clamp mechanism, and what comprise the left and right sides installation of welding portal frame moves horizontally the clamping wheels that clamp web from both sides by drive mechanism; Described panel centering body comprises and is positioned at the panel both sides, by the following contact roller of driven by servomotor from the sandwich panel; Welding production line also is equipped with bonding machine.
T section bar welding production line of the present invention, panel arrives panel end registration mechanism place with pipeline earlier, the oriented side of its end and panel locating piece offsets, then, web winches to web end part aligning mechanism place by loop wheel machine, adjust web the oriented side of its end and web locating piece is offseted,, therefore realized the end part aligning of panel and web because two oriented side are in same plane.Afterwards, magnechuck holds web, and web turned over turn 90 degrees, and is vertical with panel; By the clamping wheels of the drive mechanism welding portal frame left and right sides, clamp web from both sides again,, drive the panel move left and right, alignd with web in the panel middle part, realize the centering of panel and web again by the servomotor retainer panel.Then, manual spot welding fixed panel and web weld panel and web joint with bonding machine more earlier, thereby finish the welding of T section bar.
Described T section bar welding production line, end part aligning is simple and reliable, and centering is finished automatically, and its whole alignment and centering process are very fast, simple to operate, the efficient height.
On the welding gun of described bonding machine water cooling plant can be installed, it is cooling welding tool fast, can adopt more powerful welding machine when making welding, and welding efficiency is higher, better quality.
The end sprocket wheel of the pipeline of described welding production line can adopt the structure of adjustable position to install, can keep pipeline to be in tensioning state all the time by adjusting the chain wheel location, thereby make the pipeline transmission more stable, thereby the influence that causes to welding quality of the instability that can avoid course of conveying, can better guarantee the quality of welding.
Description of drawings
Fig. 1 is a kind of structural representation of T section bar welding production line;
Fig. 2 is the centering structural representation of T type welding production line;
Fig. 3 is the structural representation of panel registration mechanism;
Fig. 4 is the mounting structure figure of end sprocket wheel.
The specific embodiment
A kind of T section bar welding production line as Fig. 1, comprises pipeline 3, the outer welding portal frame that is provided with of pipeline, and line overlap in the center line of pipeline and the portal frame, an end of pipeline is provided with T section bar end part aligning mechanism and centering body; Described end part aligning mechanism comprises panel registration mechanism 1 and web registration mechanism 2; Panel registration mechanism wherein, comprise the panel alignment piece 12 on support frame 11 and the support frame, support frame is from the below of the laterally inserted pipeline 3 of a side part of the pipeline of welding production line, the oriented side 121 of described panel alignment piece 12 is the vertical plane vertical with pipeline, it is installed on the support frame 11 by transversely movable mechanism, be movable to the pipeline middle part and stop panel, extensible again a side to pipeline; Its median ventral plate registration mechanism 2 comprises bracing frame 21 and is installed in the web alignment piece 22 of bracing frame upper end, the support frame of its bracing frame and panel registration mechanism is arranged side by side, align with panel 8 oriented side of piece of the bottom of the oriented side 221 of the web 9 alignment pieces of bracing frame upper end is in the same plane, and the align top of oriented side of piece of web is intilted inclined-plane 222; Also be provided with the magnechuck 6 that the web after the end part aligning 9 can be held on the welding production line, rotatable on the fixed mount bottom magnechuck is hinged on by support 61, by rotating magnechuck 90 degree, can be with web 9 vertically as for panel 8 tops; Described centering body as Fig. 2, comprises clamp mechanism 3 and panel centering body 4, described clamp mechanism 3, the clamping wheels that moved horizontally by drive mechanism that comprise that welding portal frame both sides install; Described panel centering body 4 comprises and is positioned at panel 8 both sides, the following contact roller 42 that drives from the sandwich panel by servomotor 44; Welding production line also is equipped with bonding machine 10.
In the described panel registration mechanism 1, transversely movable mechanism can be hydraulic cylinder, and an end of hydraulic cylinder is fixed on the support frame side, the other end is fixed on the panel alignment piece, by telescopic hydraulic cylinder, can make panel alignment piece move to the pipeline middle part and stop panel, or be moved out to a side of pipeline.Described transversely movable mechanism also can be the screw mandrel of driven by motor, and the support frame top is provided with the horizontal concrete chute of placing panel alignment piece, panel alignment piece place in the horizontal concrete chute and be threaded onto on the screw mandrel by screw thread, with screw mandrel to cooperating; Can drive panel alignment piece by the forward and reverse driving screw mandrel rotation of motor and move around, stop panel thereby make panel alignment piece move to the pipeline middle part, or be moved out to a side of pipeline along horizontal concrete chute.
Described transversely movable mechanism can also be two parallel hinge bars 13 of support frame 11 sides installation, as Fig. 3, the bottom of two hinge bars is hinged swings, its top is hinged with the two ends of another connecting rod 14 respectively, constitute parallelogram, the hinged transiting rod 15 of one end of connecting rod 14, the other end of transiting rod 15 be hinged panel alignment piece 12 again; The other end of connecting rod is provided with handle, or hinge bar extends formation handle 16.By pulling handle 16, connecting rod 14 is swung, and transiting rod 15 can conveniently spur panel alignment piece and laterally move.
On the welding gun 10 of bonding machine the water cooling plant 9 that is used for cooling welding tool can be installed, described water cooling plant can be the water pipe of the parcel welding gun that cold water is pumped into by water pump.
The end sprocket wheel 7 of the pipeline 3 of described welding production line can adopt the structure of adjustable position to install, and as Fig. 4, comprises the fixture 71 of mounting end sprocket wheel and be spun on the underframe of pipeline 73 screw rod 72 that fixture also is threaded onto on the screw rod by screw thread simultaneously.By rotating screw bolt, the fixture that sprocket wheel is installed can move along screw rod, thereby adjusts the position of sprocket wheel, makes sprocket wheel keep pipeline to be in tensioning state all the time.
The clamping wheels that move horizontally by drive mechanism that described clamp mechanism 3 can have preferably that many rows are arranged side by side; It is clamping web 9 reliably, prevents that web from swinging.Clamp wheels 32 in the clamp mechanism 3 and comprise a plurality of pinch wheels 32, be installed on the upper clamping block 31.Each pinch wheels 32 is with vertical arrangement, or the one-tenth triangle arrangement, and wherein preferable with triangle arrangement, the clamping web can be more stable.
The driving mechanism of the clamping wheels horizontal movement of drive installation on upper clamping block 31 can be for driving the horizontal screw bolt 33 that rotates by motor 34, upper clamping block 31 is spun on the horizontal screw bolt by nut, motor 34 drives horizontal screw bolt 33 and rotates, nut is moved horizontally, move horizontally thereby drive the clamping wheels.Driving mechanism also can be horizontally disposed hydraulic cylinder, and cylinder body is fixed on welding portal frame side, and piston rod and upper clamping block are connected, and be flexible by piston rod, drives upper clamping block and move horizontally, and the clamping wheels is followed move horizontally.
The following contact roller 42 of described panel centering body 4 is installed in equally and presses down on the wheel seat 41, presses down wheel seat 41 and is spun on the horizontal screw bolt 43 by nut, and servomotor 44 drives horizontal screw bolt 43 and rotates, and nut is moved horizontally, thereby move from sandwich panel 8.
Pressing down of the left and right sides also is equipped with its infrared ray sensor to the distance of portal frame biside plate 5 of measurement on the wheel seat 42.According to the numerical value that two infrared ray sensors record, control the positive and negative rotation of servomotor of left and right sides panel centering body automatically, adjust the horizontal level of panel, thereby make panel be in center position and web centering.

Claims (5)

1. a T section bar welding production line comprises pipeline, the outer welding portal frame that is provided with of pipeline, and it is characterized in that: an end of pipeline is provided with T section bar end part aligning mechanism and centering body; Described end part aligning mechanism comprises panel registration mechanism and web registration mechanism; Panel registration mechanism wherein, comprise the panel alignment piece on support frame and the support frame, support frame is from the below of the laterally inserted pipeline of a side part of the pipeline of welding production line, the oriented side of described panel alignment piece is the vertical plane vertical with pipeline, it is installed on the support frame by transversely movable mechanism, be movable to the pipeline middle part and stop panel, extensible again a side to pipeline; Its median ventral plate registration mechanism comprises bracing frame and is installed in the web alignment piece of bracing frame upper end, the support frame of its bracing frame and panel registration mechanism is arranged side by side, align with the panel oriented side of piece of the bottom of the oriented side of the web alignment piece of bracing frame upper end is in the same plane, and the align top of oriented side of piece of web is intilted inclined-plane; Also be provided with the magnechuck that the web after the end part aligning can be held on the welding production line, rotatable on the fixed mount bottom magnechuck is hinged on by support, can be by rotating with web vertically as for the panel top; Described centering body comprises clamp mechanism and panel centering body, described clamp mechanism, and what comprise the left and right sides installation of welding portal frame moves horizontally the clamping wheels that clamp web from both sides by drive mechanism; Described panel centering body comprises and is positioned at the panel both sides, by the following contact roller of driven by servomotor from the sandwich panel; Welding production line also is equipped with bonding machine.
2. T section bar welding production line according to claim 1 is characterized in that: on the welding gun of bonding machine water cooling plant is installed.
3. T section bar welding production line according to claim 1, it is characterized in that: two parallel hinge bars that transversely movable mechanism installs for the support frame side in the panel registration mechanism, the bottom of two hinge bars is hinged swings, its top is hinged with the two ends of another connecting rod respectively, constitute parallelogram, the hinged transiting rod of one end of connecting rod, the other end of transiting rod be hinged panel alignment piece again; The other end of connecting rod is provided with handle, or hinge bar extends the formation handle.
4. T section bar welding production line according to claim 1 is characterized in that: the end sprocket wheel of the pipeline of welding production line adopts the structure of adjustable position to install.
5. T section bar welding production line according to claim 4 is characterized in that: the mounting structure of described adjustable position comprises the fixture of mounting end sprocket wheel and is spun on screw rod on the underframe of pipeline that fixture also is threaded onto on the screw rod by screw thread simultaneously.
CN201110185424.6A 2011-07-04 2011-07-04 T-shaped profile welding production line Active CN102267030B (en)

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CN102267030B CN102267030B (en) 2014-12-10

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848124A (en) * 2012-09-13 2013-01-02 济南天辰铝机制造有限公司 Turnover welding device for H-type steel
CN103240516A (en) * 2012-02-13 2013-08-14 南车青岛四方机车车辆股份有限公司 Automatic welding support and automatic welding system for corrugated plates of railway vehicles
CN105855893A (en) * 2016-05-24 2016-08-17 海汇集团有限公司 Automatic production system for main chord of tower elevator
CN107486674A (en) * 2017-09-29 2017-12-19 南通振华重型装备制造有限公司 A kind of adjustable Quick-clamped T-steel assembling, welding tractor
CN109483242A (en) * 2018-10-24 2019-03-19 中船黄埔文冲船舶有限公司 A kind of light sheet T type material production line
CN110153629A (en) * 2019-06-28 2019-08-23 周玉云 A kind of Intelligent welding robot weldment is aligned rotating machinery
CN110562859A (en) * 2019-10-09 2019-12-13 上海中船临港船舶装备有限公司 A installation mechanism for T section bar
CN111055069A (en) * 2020-01-13 2020-04-24 程笔云 Steel construction preparation welding frock clamp
CN111633366A (en) * 2019-03-01 2020-09-08 深圳市腾达丰实业有限公司 H-shaped steel assembling equipment
CN114682972A (en) * 2022-03-25 2022-07-01 中船黄埔文冲船舶有限公司 Auxiliary device for assembling T-shaped material
CN115430985A (en) * 2022-08-31 2022-12-06 南通亚华船舶制造集团有限公司 Steel structure welding device for hull structure construction
CN117773343A (en) * 2024-02-28 2024-03-29 深圳市铭镭激光设备有限公司 Laser arc composite welding integrated equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812629B2 (en) * 1987-11-16 1996-02-07 三菱電機株式会社 Data file management system
JP3521279B2 (en) * 1999-03-30 2004-04-19 ユニバーサル造船株式会社 Built-up longi manufacturing method and apparatus
KR100764541B1 (en) * 2007-03-30 2007-10-09 서훈산업유한회사 Installation t-bar for the vessel
CN101774099A (en) * 2009-11-02 2010-07-14 武昌船舶重工有限责任公司 T-shaped aluminum soldering machine
KR100979277B1 (en) * 2007-10-11 2010-08-31 삼성중공업 주식회사 Appartus for makring the face plate of the t-bar and a welding machine having it

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812629B2 (en) * 1987-11-16 1996-02-07 三菱電機株式会社 Data file management system
JP3521279B2 (en) * 1999-03-30 2004-04-19 ユニバーサル造船株式会社 Built-up longi manufacturing method and apparatus
KR100764541B1 (en) * 2007-03-30 2007-10-09 서훈산업유한회사 Installation t-bar for the vessel
KR100979277B1 (en) * 2007-10-11 2010-08-31 삼성중공업 주식회사 Appartus for makring the face plate of the t-bar and a welding machine having it
CN101774099A (en) * 2009-11-02 2010-07-14 武昌船舶重工有限责任公司 T-shaped aluminum soldering machine

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103240516A (en) * 2012-02-13 2013-08-14 南车青岛四方机车车辆股份有限公司 Automatic welding support and automatic welding system for corrugated plates of railway vehicles
CN103240516B (en) * 2012-02-13 2016-03-23 南车青岛四方机车车辆股份有限公司 Rail vehicle corrugated plating automatic welding support and welding system
CN102848124B (en) * 2012-09-13 2015-07-01 济南天辰铝机制造有限公司 Turnover welding device for H-type steel
CN102848124A (en) * 2012-09-13 2013-01-02 济南天辰铝机制造有限公司 Turnover welding device for H-type steel
CN105855893A (en) * 2016-05-24 2016-08-17 海汇集团有限公司 Automatic production system for main chord of tower elevator
CN107486674A (en) * 2017-09-29 2017-12-19 南通振华重型装备制造有限公司 A kind of adjustable Quick-clamped T-steel assembling, welding tractor
CN109483242A (en) * 2018-10-24 2019-03-19 中船黄埔文冲船舶有限公司 A kind of light sheet T type material production line
CN109483242B (en) * 2018-10-24 2020-10-23 中船黄埔文冲船舶有限公司 Sheet T-shaped section production line
CN111633366A (en) * 2019-03-01 2020-09-08 深圳市腾达丰实业有限公司 H-shaped steel assembling equipment
CN110153629A (en) * 2019-06-28 2019-08-23 周玉云 A kind of Intelligent welding robot weldment is aligned rotating machinery
CN110562859A (en) * 2019-10-09 2019-12-13 上海中船临港船舶装备有限公司 A installation mechanism for T section bar
CN111055069A (en) * 2020-01-13 2020-04-24 程笔云 Steel construction preparation welding frock clamp
CN114682972A (en) * 2022-03-25 2022-07-01 中船黄埔文冲船舶有限公司 Auxiliary device for assembling T-shaped material
CN115430985A (en) * 2022-08-31 2022-12-06 南通亚华船舶制造集团有限公司 Steel structure welding device for hull structure construction
CN115430985B (en) * 2022-08-31 2024-04-09 南通亚华船舶制造集团有限公司 Steel structure welding device for ship structure construction
CN117773343A (en) * 2024-02-28 2024-03-29 深圳市铭镭激光设备有限公司 Laser arc composite welding integrated equipment
CN117773343B (en) * 2024-02-28 2024-05-17 深圳市铭镭激光设备有限公司 Laser arc composite welding integrated equipment

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Inventor after: Lu Yuming

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Free format text: CORRECT: INVENTOR; FROM: LU YUMING JIANG WEI CHEN SHENG HUANG SHISHENG JIANG XUDONG HE JUN CHEN GUOQIANG LIAO HONGWU SUN DEYI MA JINJUN MAO WENQUAN YANG DAXIONG LI ZHENCHAO WU DONGJUN TO: LU YUMING JIANG WEI CHEN SHENG HUANG SHISHENG WANG XUDONG HE JUN CHEN GUOQIANG LIAO HONGWU SUN DEYI MA JINJUN MAO WENQUAN YANG DAXIONG LI ZHENCHAO WU DONGJUN

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Address after: 511462 Nansha District, Guangzhou, Pearl River Management District, West Road, No., the first floor of the layer on the ground floor, No. 68

Patentee after: GUANGZHOU SHIPYARD INTERNATIONAL COMPANY LIMITED

Address before: Nansha District Longxuedao Longxue road in Guangzhou city of Guangdong Province in 511462

Patentee before: CSSC Guangzhou Longxue Shipbulding Co., Ltd.