CN108747075B - Automatic welding device for steel pipe flange - Google Patents
Automatic welding device for steel pipe flange Download PDFInfo
- Publication number
- CN108747075B CN108747075B CN201810594902.0A CN201810594902A CN108747075B CN 108747075 B CN108747075 B CN 108747075B CN 201810594902 A CN201810594902 A CN 201810594902A CN 108747075 B CN108747075 B CN 108747075B
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- China
- Prior art keywords
- steel pipe
- automatic welding
- rotating roller
- lifting device
- automatic
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Classifications
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- 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
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
An automatic welding device for steel pipe flanges comprises a steel pipe rotating mechanism and an automatic welding mechanism; the steel pipe rotating mechanism comprises a rotating roller base, and a rotating roller controlled by a rotating roller speed reducer is arranged on the rotating roller base; the automatic welding mechanism comprises a stand column guide rail, a lifting device is arranged on the stand column guide rail, a lifting speed reducer on the top end of the stand column guide rail controls a rope to be connected with the lifting device, a telescopic arm is arranged on the lifting device, a clamp is arranged at the front end of the telescopic arm, a wire feeding motor is arranged on the clamp, and a welding wire is clamped on the wire feeding motor. The realization adopts electrical control, single operation, and simple swift, full-automatic welding guarantees the stability and pleasing to the eye of welding seam quality, has alleviateed intensity of labour.
Description
Technical Field
The invention relates to the field of steel pipe welding, in particular to an automatic welding device for a steel pipe flange.
Background
At present, when the existing steel pipe and the flange are welded, the distance between a welding gun nozzle and a welding line needs manual visual inspection and continuous adjustment at any time, and the welding gun has the following defects: because the steel pipe itself makes and produces the ovality error and the steel pipe is rotatory in-process axial and takes place the front and back drunkenness, the distance of welding gun mouth and welding seam will produce two-way distance change, just at this moment just needs the 2 positions of orientation of artifical continuous adjustment welding gun mouth at any time, guarantees the distance of welding gun mouth and welding seam, and long-time operation brings the dispersion of fatigue and attention for operating personnel, influences welding seam welding quality and pleasing to the eye.
Disclosure of Invention
The invention aims to provide an automatic welding device for steel pipe flanges, which avoids the defects, reduces the labor intensity of workers, effectively improves the production efficiency and ensures the quality of welding seams.
The technical problem to be solved by the invention is realized by adopting the following technical scheme.
The utility model provides a steel pipe flange automatic welder which characterized in that: comprises a steel pipe rotating mechanism and an automatic welding mechanism;
the steel pipe rotating mechanism comprises a rotating roller base, and a rotating roller controlled by a rotating roller speed reducer is arranged on the rotating roller base;
the automatic welding mechanism comprises a stand column guide rail, a lifting device is arranged on the stand column guide rail, a lifting speed reducer on the top end of the stand column guide rail controls a rope to be connected with the lifting device, a telescopic arm is arranged on the lifting device, a clamp is arranged at the front end of the telescopic arm, a wire feeding motor is arranged on the clamp, and a welding wire is clamped on the wire feeding motor.
The lifting device is divided into an upper moving plate and a lower moving plate, and the telescopic arm is clamped between the upper moving plate and the lower moving plate through a roller.
The telescopic boom is provided with a rack, the lifting device is provided with a gear, and the gear is controlled by a telescopic boom speed reducer.
Anchor clamps one side be equipped with the fixed plate, the fixed plate both sides are equipped with the baffle, are equipped with the slide bar of two parallels between the baffle, slide on the slide bar and be equipped with the automatic tracking mechanism, be equipped with compression spring between left baffle of fixed plate and the automatic tracking mechanism left side, the automatic tracking mechanism right side be equipped with axial servo mechanism, axial servo mechanism includes the cylinder, cylinder linkage link mechanism, the connecting rod is connected with the servo slider, the automatic tracking mechanism lower extreme be equipped with the tracking wheel.
The motor and the speed reducer are controlled by an electric control system.
The working principle is as follows:
1. placing the steel pipe on the rotating roller by a crane;
2. the telescopic arm rises to exceed the height of the steel pipe flange;
3. the telescopic arm extends forwards to enable the welding gun head to reach the position near a welding seam;
4. the telescopic arm descends, the tracking wheel contacts the outer circle of the steel pipe, and the tracking wheel is connected to the linear guide rail and freely rotates along with the steel pipe to move up and down by means of self weight;
5. the cylinder acts to drive the connecting rod mechanism to enable the axial follow-up mechanism to overcome the axial contraction force of the compression spring, and the follow-up sliding block is tightly attached to the end face of the flange;
6. the welding speed of the steel pipe is rotated by starting the rotating roller, the welding machine is started, automatic welding is started, manual adjustment is not needed in the welding process, the labor intensity is reduced, and the stability of the quality of a welding seam is ensured.
The invention has the beneficial effects that: the invention ingeniously designs the radial automatic tracking mechanism and the axial servo cylinder linkage connecting rod mechanism, thereby effectively ensuring the distance position between the welding gun nozzle and the welding seam, realizing full-automatic welding and further ensuring the quality and the attractiveness of the welding seam; the realization adopts electrical control, single operation, and simple swift, full-automatic welding guarantees the stability and pleasing to the eye of welding seam quality, has alleviateed intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the automatic tracking mechanism of the present invention;
wherein: the device comprises a rotating roller base 1, a rotating roller speed reducer 2, a rotating roller 3, a column guide rail 4, a lifting device 5, a lifting speed reducer 6, a telescopic arm 7, a clamp 8, a wire feeding motor 9, a welding wire 10, a rack 11, a gear 12, a fixed plate 13, a baffle 14, a sliding rod 15, an automatic tracking mechanism 16, a compression spring 17, an air cylinder 18, a connecting rod 19, a follow-up sliding block 20, a tracking wheel 21, a steel pipe 22 and a flange 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, an automatic welding device for steel pipe flanges comprises a steel pipe rotating mechanism and an automatic welding mechanism;
the steel pipe rotating mechanism comprises a rotating roller base 1, and a rotating roller 3 controlled by a rotating roller speed reducer 2 is arranged on the rotating roller base;
the automatic welding mechanism comprises a stand column guide rail 4, a lifting device 5 is arranged on the stand column guide rail, the lifting device is connected with the lifting device through a lifting speed reducer 6 at the top end of the stand column guide rail, a telescopic arm 7 is arranged on the lifting device, a clamp 8 is arranged at the front end of the telescopic arm, a wire feeding motor 9 is arranged on the clamp, and a welding wire 10 is clamped on the wire feeding motor.
The lifting device is divided into an upper moving plate and a lower moving plate, and the telescopic arm is clamped between the upper moving plate and the lower moving plate through a roller.
The telescopic boom is provided with a rack 11, the lifting device is provided with a gear 12, and the gear is controlled by a telescopic boom speed reducer.
As shown in fig. 2, a fixing plate 13 is arranged on one side of a clamp 8, baffle plates 14 are arranged on two sides of the fixing plate, two parallel slide rods 15 are arranged between the baffle plates, an automatic tracking mechanism 16 is arranged on the slide rods in a sliding manner, a compression spring 17 is arranged between the baffle plate on the left side of the fixing plate and the left side of the automatic tracking mechanism, an axial follow-up mechanism is arranged on the right side of the automatic tracking mechanism, the axial follow-up mechanism comprises an air cylinder 18, an air cylinder linkage connecting rod mechanism 19 is connected with a connecting rod and a follow-up slide block.
The motor and the speed reducer are controlled by an electric control system.
The steel pipe 22 is placed on the rotating roller by a crane;
the telescopic arm rises to exceed the height of the steel pipe flange;
the telescopic arm extends forwards to enable the welding gun head to reach the position near a welding seam;
the telescopic arm descends, the tracking wheel contacts the outer circle of the steel pipe, and the tracking wheel is connected to the linear guide rail and freely rotates along with the steel pipe to move up and down by means of self weight;
the cylinder acts to drive the connecting rod mechanism to enable the axial follow-up mechanism to overcome the axial contraction force of the compression spring, and the follow-up sliding block is tightly attached to the end face of the flange 23;
the welding speed of the steel pipe is rotated by starting the rotating roller, the welding machine is started, automatic welding is started, manual adjustment is not needed in the welding process, the labor intensity is reduced, and the stability of the quality of a welding seam is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a steel pipe flange automatic welder which characterized in that: comprises a steel pipe rotating mechanism and an automatic welding mechanism;
the steel pipe rotating mechanism comprises a rotating roller base, and a rotating roller controlled by a rotating roller speed reducer is arranged on the rotating roller base;
the automatic welding mechanism comprises a stand column guide rail, a lifting device is arranged on the stand column guide rail, a lifter is connected with the lifting device through a lifting speed reducer control rope at the top end of the stand column guide rail, a telescopic arm is arranged on the lifting device, a clamp is arranged at the front end of the telescopic arm, a wire feeding motor is arranged on the clamp, and a welding wire is clamped on the wire feeding motor;
anchor clamps one side be equipped with the fixed plate, the fixed plate both sides are equipped with the baffle, are equipped with the slide bar of two parallels between the baffle, slide on the slide bar and be equipped with the automatic tracking mechanism, be equipped with compression spring between left baffle of fixed plate and the automatic tracking mechanism left side, the automatic tracking mechanism right side be equipped with axial servo mechanism, axial servo mechanism includes the cylinder, cylinder linkage link mechanism, the connecting rod is connected with the servo slider, the automatic tracking mechanism lower extreme be equipped with the tracking wheel.
2. The automatic welding device for the steel pipe flange according to claim 1, characterized in that: the lifting device is divided into an upper moving plate and a lower moving plate, and the telescopic arm is clamped between the upper moving plate and the lower moving plate through a roller.
3. The automatic welding device for the steel pipe flange according to claim 1, characterized in that: the telescopic boom is provided with a rack, the lifting device is provided with a gear, and the gear is controlled by a telescopic boom speed reducer.
4. The automatic welding device for the steel pipe flange according to claim 1, characterized in that: the motor and the speed reducer are controlled by an electric control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594902.0A CN108747075B (en) | 2018-06-11 | 2018-06-11 | Automatic welding device for steel pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594902.0A CN108747075B (en) | 2018-06-11 | 2018-06-11 | Automatic welding device for steel pipe flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108747075A CN108747075A (en) | 2018-11-06 |
| CN108747075B true CN108747075B (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594902.0A Active CN108747075B (en) | 2018-06-11 | 2018-06-11 | Automatic welding device for steel pipe flange |
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| CN (1) | CN108747075B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483012A (en) * | 2018-12-27 | 2019-03-19 | 济南金鲁鼎焊接技术有限公司 | Integral type bellows automatic welding device and welding method with central through hole |
| CN110076473A (en) * | 2019-06-04 | 2019-08-02 | 江苏鸿开工业自动化设备有限公司 | Locking bar automatic welding device |
| CN112756870A (en) * | 2021-01-12 | 2021-05-07 | 浙江宝阳新能源科技有限公司 | Baffle welding set in solar energy heat storage water tank |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06126456A (en) * | 1991-08-20 | 1994-05-10 | Nejitake Seiko Kk | Box flange welding equipment |
| CN101844268A (en) * | 2010-06-10 | 2010-09-29 | 无锡华联科技集团有限公司 | Double-wire welding gun adjusting mechanism |
| CN201940761U (en) * | 2011-03-04 | 2011-08-24 | 南京奥特电气有限公司 | Two-point automatic welding machine for internal and external weld joints of multi-edge pipeline flange |
| CN201950399U (en) * | 2011-03-24 | 2011-08-31 | 成都华远焊割设备有限公司 | Novel non-uniform beam mechanical tracking mechanism |
| CN201988867U (en) * | 2011-04-14 | 2011-09-28 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Welding and position equipment for steel pipe flange |
| CN102785009A (en) * | 2011-05-17 | 2012-11-21 | 厦门思尔特机器人系统有限公司 | Automatically tracking device of welded joint machinery |
| CN106078030A (en) * | 2016-07-13 | 2016-11-09 | 葛洲坝机械工业有限公司 | A kind of for penstock stiffening ring automatic welding device and method |
| CN107052654A (en) * | 2017-05-29 | 2017-08-18 | 张家港富朗特重工有限公司 | Roller welds special cross telescopic machine |
-
2018
- 2018-06-11 CN CN201810594902.0A patent/CN108747075B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06126456A (en) * | 1991-08-20 | 1994-05-10 | Nejitake Seiko Kk | Box flange welding equipment |
| CN101844268A (en) * | 2010-06-10 | 2010-09-29 | 无锡华联科技集团有限公司 | Double-wire welding gun adjusting mechanism |
| CN201940761U (en) * | 2011-03-04 | 2011-08-24 | 南京奥特电气有限公司 | Two-point automatic welding machine for internal and external weld joints of multi-edge pipeline flange |
| CN201950399U (en) * | 2011-03-24 | 2011-08-31 | 成都华远焊割设备有限公司 | Novel non-uniform beam mechanical tracking mechanism |
| CN201988867U (en) * | 2011-04-14 | 2011-09-28 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Welding and position equipment for steel pipe flange |
| CN102785009A (en) * | 2011-05-17 | 2012-11-21 | 厦门思尔特机器人系统有限公司 | Automatically tracking device of welded joint machinery |
| CN106078030A (en) * | 2016-07-13 | 2016-11-09 | 葛洲坝机械工业有限公司 | A kind of for penstock stiffening ring automatic welding device and method |
| CN107052654A (en) * | 2017-05-29 | 2017-08-18 | 张家港富朗特重工有限公司 | Roller welds special cross telescopic machine |
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| CN108747075A (en) | 2018-11-06 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic welding device for steel pipe flange Effective date of registration: 20220616 Granted publication date: 20200918 Pledgee: Hefei Binhu fountainhead financing Company limited by guarantee Pledgor: HEFEI ZIKING STEEL PIPE CO.,LTD. Registration number: Y2022980007924 |
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