CN102642069A - Automatic welding device for annular symmetrical fillet welds - Google Patents

Automatic welding device for annular symmetrical fillet welds Download PDF

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Publication number
CN102642069A
CN102642069A CN201210095594XA CN201210095594A CN102642069A CN 102642069 A CN102642069 A CN 102642069A CN 201210095594X A CN201210095594X A CN 201210095594XA CN 201210095594 A CN201210095594 A CN 201210095594A CN 102642069 A CN102642069 A CN 102642069A
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CN
China
Prior art keywords
welding
rotation
slide rail
welding gun
fixed connection
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Granted
Application number
CN201210095594XA
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Chinese (zh)
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CN102642069B (en
Inventor
向周锋
陈志敏
李小军
段瑞
张强
李芳�
李莉
武红明
赵钢
黄嗣罗
张浩帆
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Maoming gravity Petrochemical Equipment Co Ltd
Original Assignee
Challenge Petrochemical Machinery Corp
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Priority to CN201210095594.XA priority Critical patent/CN102642069B/en
Publication of CN102642069A publication Critical patent/CN102642069A/en
Application granted granted Critical
Publication of CN102642069B publication Critical patent/CN102642069B/en
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Abstract

The invention relates to an automatic welding device for annular symmetrical fillet welds. The automatic welding device comprises a supporting device, a fixed connection arm and a horizontal slide rail, wherein the fixed connection arm is fixedly connected with the horizontal slide rail in a vertical cross manner, one side of the fixed connection arm is fixed on the supporting device, and the other side of the fixed connection arm is provided with a rotatable guide wheel; the horizontal slide rail is provided with two welding gun positioning devices which can move along the horizontal slide rail, and the two welding gun positioning devices are symmetrically arranged by taking the fixed connection arm as a center; each welding gun positioning device comprises a vertical coarse adjuster, a horizontal fine adjuster, a vertical fine adjuster, a left-and-right rotator and a back-and-forth rotator; and the back-and-forth rotators are provided with two welding gun heads. According to the automatic welding device for the annular symmetrical fillet welds, the two welding gun positioning devices are adopted to be symmetrically arranged, so that the two welding gun heads can simultaneously weld on both sides, the welding stress can be offset, and the welding deformation is prevented; and meanwhile, the manual welding of the fillet welds is replaced by the automatic welding device disclosed by the invention, so that the production efficiency is increased, the labor intensity and manufacturing cost are lowered, and meanwhile, the welding quality of the fillet welds is improved.

Description

A kind of automatic soldering device of circular symmetric angle welding
Technical field
The present invention relates to special-purpose welder in the field of petrochemical industrial, particularly a kind of automatic soldering device of circular symmetric angle welding.
Background technology
Polyethylene loop reactor, its straight length is longer, is about more than 60 meter usually; And it is more with the weld seam that supports Circular Plate to be positioned at lining on the straight length, and welding procedure of the prior art is: adopt with lining with support Circular Plate and organize rightly, guarantee to support the opposing parallel of Circular Plate; After the welding of location; Carry out manual CO2 welding by the welder again, this welding procedure is to carry out manual welding together simultaneously by several welders fully, behind the welding certain-length; Supporting positioner below endless tube changes an angle, welds certain-length again.
The said welding method method needs several welder's simultaneously operatings, not only construction period long, be difficult for coordinating, workload is very big; And when welding, owing to be to weld the opposite side angle welding again after welding the angle welding that supports Circular Plate one side, so; It is not only yielding to support Circular Plate, and welding quality is undesirable, and the outward appearance of manual welding angle welding is not attractive in appearance yet; Need welding back reconditioning, increased workload.
Summary of the invention
The objective of the invention is to avoid above-mentioned weak point of the prior art and a kind of welding stress of offsetting is provided, prevent welding deformation; The automatic soldering device of the circular symmetric angle welding that welding efficiency is high simultaneously, welding quality is good and simple in structure.
The object of the invention is realized through following technical scheme:
A kind of automatic soldering device of circular symmetric angle welding is provided; Include bracing or strutting arrangement, be fixedly connected arm and horizontal slide rail; Said fixed connection arm is fixedly connected with said horizontal slide rail square crossing; One side of said fixed connection arm is fixed in said bracing or strutting arrangement, and the opposite side of said fixed connection arm is provided with rotating directive wheel;
Said horizontal slide rail is provided with two welding gun positioners that can move along said horizontal slide rail, and said two welding gun positioners are that the center is and is symmetrical set with said fixed connection arm;
Said welding gun positioner includes vertical coarse adjustment device, WidFin device, HeiFin device, left rotation and right rotation device and front and back circulator; One end and the said horizontal slide rail of said vertical coarse adjustment device are slidingly connected; The other end of said vertical coarse adjustment device is connected with an end of said WidFin device; The other end of said WidFin device is connected with an end of said HeiFin device; The other end of said HeiFin device is connected with an end of said left rotation and right rotation device, and the other end of said left rotation and right rotation device is connected with said front and back circulator;
Said front and back circulator is provided with arc welding gun head.
Wherein, Said bracing or strutting arrangement is a cross-arms; Said cross-arms includes base for supporting, vertical support column and Horizontal Branch dagger; One end of said vertical support column is fixedly connected with said base for supporting, and the other end of said vertical support column is fixedly connected with an end of said Horizontal Branch dagger, and the other end of said Horizontal Branch dagger is fixedly connected with a said side that is fixedly connected arm.
Wherein, the bottom of said base for supporting is provided with shifting roller.
Wherein, said rotating directive wheel is connected through the opposite side of rotating shaft with said fixed connection arm.
Wherein, an end of said vertical coarse adjustment device is slidingly connected through adjustable securing member and said horizontal slide rail.
Wherein, the other end of said vertical coarse adjustment device is connected with an end of said WidFin device through adjustable securing member.
Wherein, the other end of said WidFin device is connected with an end of said HeiFin device through adjustable securing member.
Wherein, the other end of said HeiFin device is connected with an end of said left rotation and right rotation device through adjustable securing member.
Wherein, the other end of said left rotation and right rotation device is connected with said front and back circulator through adjustable securing member.
Wherein, said arc welding gun head is the CO2 arc welding gun head.
Beneficial effect of the present invention:
The automatic soldering device of a kind of circular symmetric angle welding of the present invention; Include bracing or strutting arrangement, be fixedly connected arm and horizontal slide rail; Said fixed connection arm is fixedly connected with said horizontal slide rail square crossing; One side of said fixed connection arm is fixed in said bracing or strutting arrangement, and the opposite side of said fixed connection arm is provided with rotating directive wheel; Said horizontal slide rail is provided with two welding gun positioners that can move along said horizontal slide rail, and said two welding gun positioners are that the center is and is symmetrical set with said fixed connection arm; Said welding gun positioner includes vertical coarse adjustment device, WidFin device, HeiFin device, left rotation and right rotation device and front and back circulator; One end and the said horizontal slide rail of said vertical coarse adjustment device are slidingly connected; The other end of said vertical coarse adjustment device is connected with an end of said WidFin device; The other end of said WidFin device is connected with an end of said HeiFin device; The other end of said HeiFin device is connected with an end of said left rotation and right rotation device, and the other end of said left rotation and right rotation device is connected with said front and back circulator; Said front and back circulator is provided with arc welding gun head.
Compared with prior art, automatic soldering device of the present invention has following characteristics:
(1) adopts two welding gun positioners to be symmetrical set, make two arc welding gun heads two-sidedly to weld automatically simultaneously, can offset welding stress, prevent welding deformation.
(2) through bracing or strutting arrangement, vertical coarse adjustment device, vertically reach the WidFin device, about and before and after the level Four of circulator regulate, make that this automatic soldering device can be according to the shape of different workpieces, meticulous, accurately, stably adjust the position and the angle of arc welding gun head.
(3) this automatic soldering device can be provided with many, and continuous sequence can increase substantially production efficiency simultaneously, reduces manufacturing cost.
(4) this automatic soldering device has substituted the manual welding of angle welding, has reduced labour intensity; Also avoid the instability of artificial manual welding simultaneously, made the weld appearance forming quality good.
(5) simple in structure, design ingeniously, can carry out conversion according to different circular symmetric angle weldings, the welding adaptive capacity is strong, and welding effect is good.
Description of drawings
Utilize accompanying drawing that the present invention is described further, but the embodiment in the accompanying drawing do not constitute any restriction of the present invention,, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to following accompanying drawing for those of ordinary skill in the art.
Fig. 1 is the overall structure sketch map of the automatic soldering device of a kind of circular symmetric angle welding of the present invention.
Fig. 2 is the partial structurtes sketch map of the automatic soldering device of a kind of circular symmetric angle welding of the present invention.
In Fig. 1 and Fig. 2, include:
1---cross-arms,
2---directive wheel,
3---be fixedly connected arm,
4---horizontal slide rail,
5---vertical coarse adjustment device,
6---the WidFin device,
7---the HeiFin device,
8---the left rotation and right rotation device,
9---the front and back circulator,
10---arc welding gun head.
The specific embodiment
In conjunction with following examples the present invention is further described.
The specific embodiment of the automatic soldering device of a kind of circular symmetric angle welding of the present invention includes bracing or strutting arrangement, is fixedly connected arm 3 and horizontal slide rail 4, and said fixed connection arm 3 is fixedly connected with said horizontal slide rail 4 square crossings.Preferably, this is fixedly connected arm 3 and is fixedly connected with horizontal slide rail 4 through bolt, can realize bigger position adjustments.
Concrete, a side of said fixed connection arm 3 is fixed in said bracing or strutting arrangement, and the opposite side of said fixed connection arm 3 is provided with rotating directive wheel 2; Preferably, said rotating directive wheel 2 is connected through the opposite side of rotating shaft with said fixed connection arm 3.This directive wheel 2 play the guiding role when workpiece rotates, and guarantees the dynamic adjustment of arc welding gun head 10 and workpiece relative position.
Concrete, said horizontal slide rail 4 is provided with two welding gun positioners that can move along said horizontal slide rail 4, and said two welding gun positioners are that the center is and is symmetrical set with said fixed connection arm 3; Be symmetrical set the welding gun positioner, make arc welding gun head 10 also be symmetrically arranged arrangement form, adopt two arc welding gun heads 10 to be symmetrical set, can two-sidedly weld automatically simultaneously, can offset welding stress, prevent welding deformation.
Concrete; Said welding gun positioner includes vertical coarse adjustment device 5, WidFin device 6, HeiFin device 7, left rotation and right rotation device 8 and front and back circulator 9; One end and the said horizontal slide rail 4 of said vertical coarse adjustment device 5 are slidingly connected; The other end of said vertical coarse adjustment device 5 is connected with an end of said WidFin device 6; The other end of said WidFin device 6 is connected with an end of said HeiFin device 7, and the other end of said HeiFin device 7 is connected with an end of said left rotation and right rotation device 8, and the other end of said left rotation and right rotation device 8 is connected with said front and back circulator 9; Said front and back circulator 9 is provided with arc welding gun head 10.Arc welding gun head 10 and front and back circulator 9 are connected through bolt, in order to rotation and the fixedly effect of arc welding gun head 10 before and after realizing.
Preferably, an end of said vertical coarse adjustment device 5 is slidingly connected through adjustable securing member and said horizontal slide rail 4.Vertical coarse adjustment device 5 self can be realized vertical coarse adjustment, through realizing horizontal coarse adjustment again along moving of horizontal slide rail 4.
Preferably, the other end of said vertical coarse adjustment device 5 is connected with an end of said WidFin device 6 through adjustable securing member.WidFin device 6 can be realized WidFin.
Preferably, the other end of said WidFin device 6 is connected with an end of said HeiFin device 7 through adjustable securing member.HeiFin device 7 can be realized HeiFin.
Preferably, the other end of said HeiFin device 7 is connected with an end of said left rotation and right rotation device 8 through adjustable securing member.This left rotation and right rotation device 8 and HeiFin device 7 are connected through securing member, can realize left rotation and right rotation, regulate the angle of arc welding gun head 10.
Preferably, the other end of said left rotation and right rotation device 8 is connected with said front and back circulator 9 through adjustable securing member.This front and back circulator 9 and left rotation and right rotation device 8 are connected rotation before and after can realizing, thereby the angle of regulating arc welding gun head 10 through securing member.
The present invention through bracing or strutting arrangement, vertical coarse adjustment device 5, vertically reach WidFin device 6, about and before and after the level Four of circulator 9 regulate; Make that this automatic soldering device can be according to the shape of different workpieces, meticulous, accurately, stably adjust the position and the angle of arc welding gun head 10.Have simple in structurely, design ingeniously, can carry out conversion according to different circular symmetric angle weldings, the welding adaptive capacity is strong, and the good characteristics of welding effect.
Concrete; Said bracing or strutting arrangement is a cross-arms 1; Said cross-arms 1 includes base for supporting, vertical support column and Horizontal Branch dagger; One end of said vertical support column is fixedly connected with said base for supporting, and the other end of said vertical support column is fixedly connected with an end of said Horizontal Branch dagger, and the other end of said Horizontal Branch dagger is fixedly connected with a said side that is fixedly connected arm 3.
Concrete, the bottom of said base for supporting is provided with shifting roller.Conveniently carry out moving in the welding process for endless tube.
Concrete, said arc welding gun head 10 is the CO2 arc welding gun head.
Automatic soldering device of the present invention has been realized the automatic welding of endless tube circular symmetric twin fillet wolt; Can on same straight length, arrange 4~6 these automatic soldering devices of cover; Wherein, 8~12 CO2 arc welding gun head is continuous sequence simultaneously, has solved that endless tube circular symmetric angle welding welding job amount is big, quality cannot say for sure the problem demonstrate,proved; Can increase substantially production efficiency, reduce manufacturing cost.
Should be noted that at last; Above embodiment is only in order to explain technical scheme of the present invention; But not to the restriction of protection domain of the present invention, although with reference to preferred embodiment the present invention has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical scheme of the present invention.

Claims (10)

1. the automatic soldering device of a circular symmetric angle welding; It is characterized in that; Include bracing or strutting arrangement, be fixedly connected arm and horizontal slide rail; Said fixed connection arm is fixedly connected with said horizontal slide rail square crossing, and a side of said fixed connection arm is fixed in said bracing or strutting arrangement, and the opposite side of said fixed connection arm is provided with rotating directive wheel;
Said horizontal slide rail is provided with two welding gun positioners that can move along said horizontal slide rail, and said two welding gun positioners are that the center is and is symmetrical set with said fixed connection arm;
Said welding gun positioner includes vertical coarse adjustment device, WidFin device, HeiFin device, left rotation and right rotation device and front and back circulator; One end and the said horizontal slide rail of said vertical coarse adjustment device are slidingly connected; The other end of said vertical coarse adjustment device is connected with an end of said WidFin device; The other end of said WidFin device is connected with an end of said HeiFin device; The other end of said HeiFin device is connected with an end of said left rotation and right rotation device, and the other end of said left rotation and right rotation device is connected with said front and back circulator;
Said front and back circulator is provided with arc welding gun head.
2. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1; It is characterized in that: said bracing or strutting arrangement is a cross-arms; Said cross-arms includes base for supporting, vertical support column and Horizontal Branch dagger; One end of said vertical support column is fixedly connected with said base for supporting, and the other end of said vertical support column is fixedly connected with an end of said Horizontal Branch dagger, and the other end of said Horizontal Branch dagger is fixedly connected with a said side that is fixedly connected arm.
3. the automatic soldering device of a kind of circular symmetric angle welding according to claim 2 is characterized in that: the bottom of said base for supporting is provided with shifting roller.
4. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: said rotating directive wheel is connected through the opposite side of rotating shaft with said fixed connection arm.
5. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: an end of said vertical coarse adjustment device is slidingly connected through adjustable securing member and said horizontal slide rail.
6. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: the other end of said vertical coarse adjustment device is connected with an end of said WidFin device through adjustable securing member.
7. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: the other end of said WidFin device is connected with an end of said HeiFin device through adjustable securing member.
8. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: the other end of said HeiFin device is connected with an end of said left rotation and right rotation device through adjustable securing member.
9. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: the other end of said left rotation and right rotation device is connected with said front and back circulator through adjustable securing member.
10. the automatic soldering device of a kind of circular symmetric angle welding according to claim 1 is characterized in that: said arc welding gun head is the CO2 arc welding gun head.
CN201210095594.XA 2012-04-01 2012-04-01 Automatic welding device for annular symmetrical fillet welds Active CN102642069B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102642069B CN102642069B (en) 2014-08-20

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848334A (en) * 2012-09-25 2013-01-02 必诺机械(东莞)有限公司 Floating positioning device
CN103231159A (en) * 2013-04-27 2013-08-07 张家港华东锅炉有限公司 Welding device for welding pins on pin tube
CN103372709A (en) * 2013-07-19 2013-10-30 山东源泉机械有限公司 Automatic eight-torch welder special for argon arc welding
CN105252115A (en) * 2015-11-26 2016-01-20 重庆耀勇减震器有限公司 Double-gun welding mechanism for welding oil storage cylinder of vibration reducer
CN106041259A (en) * 2016-06-07 2016-10-26 湖北三江航天红阳机电有限公司 Welding machine
CN110421282A (en) * 2019-07-04 2019-11-08 嵊州市荣飞纺织机械有限公司 Welder is used in a kind of production of Hardware fitting
CN111618464A (en) * 2020-05-18 2020-09-04 朱红珍 Automatic welding equipment of oblique-web-member-free assembled double-wall steel cofferdam structure
CN113001053A (en) * 2021-04-30 2021-06-22 广州文船重工有限公司 Welding device and welding method for steel pipe pile shear ring

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CN201086172Y (en) * 2007-09-24 2008-07-16 江苏双良锅炉有限公司 Automatic gas shielded welding machine for helical soldering joint
CN101786210A (en) * 2009-01-23 2010-07-28 北京石油化工学院 Opening-nozzle saddle-shaped seam welding equipment
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848334A (en) * 2012-09-25 2013-01-02 必诺机械(东莞)有限公司 Floating positioning device
CN102848334B (en) * 2012-09-25 2015-03-25 必诺机械(东莞)有限公司 Floating positioning device
CN103231159A (en) * 2013-04-27 2013-08-07 张家港华东锅炉有限公司 Welding device for welding pins on pin tube
CN103372709A (en) * 2013-07-19 2013-10-30 山东源泉机械有限公司 Automatic eight-torch welder special for argon arc welding
CN103372709B (en) * 2013-07-19 2015-09-23 山东源泉机械有限公司 A kind of eight rifle argonaut welding welding machine specials
CN105252115A (en) * 2015-11-26 2016-01-20 重庆耀勇减震器有限公司 Double-gun welding mechanism for welding oil storage cylinder of vibration reducer
CN106041259A (en) * 2016-06-07 2016-10-26 湖北三江航天红阳机电有限公司 Welding machine
CN110421282A (en) * 2019-07-04 2019-11-08 嵊州市荣飞纺织机械有限公司 Welder is used in a kind of production of Hardware fitting
CN110421282B (en) * 2019-07-04 2021-07-23 嵊州市非标链轮有限公司 Welding device for hardware fitting production
CN111618464A (en) * 2020-05-18 2020-09-04 朱红珍 Automatic welding equipment of oblique-web-member-free assembled double-wall steel cofferdam structure
CN113001053A (en) * 2021-04-30 2021-06-22 广州文船重工有限公司 Welding device and welding method for steel pipe pile shear ring

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Address after: 525024 Guangdong City, Maoming Province Ring West Road, No. 91

Patentee after: Maoming gravity Petrochemical Equipment Co Ltd

Address before: 525024 Maoming City, Guangdong Province West Road, Maoming City, the gravity of the Petrochemical Machinery Manufacturing Co., Ltd.,

Patentee before: The Challenge Petrochemical Machinery Corporation