CN109719429B - Automatic welding device for annular pipe saddle-shaped intersecting branch pipes - Google Patents
Automatic welding device for annular pipe saddle-shaped intersecting branch pipes Download PDFInfo
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- CN109719429B CN109719429B CN201711039175.3A CN201711039175A CN109719429B CN 109719429 B CN109719429 B CN 109719429B CN 201711039175 A CN201711039175 A CN 201711039175A CN 109719429 B CN109719429 B CN 109719429B
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- 238000003466 welding Methods 0.000 title claims abstract description 81
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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Abstract
The invention relates to an automatic welding device for a circular pipe saddle type intersecting branch pipe, wherein a horizontal moving mechanism is arranged at the top of a lower frame, and an adjusting screw is driven to move through adjusting an adjusting hand wheel so as to enable a sliding block to move on a sliding rail, thereby enabling a welding gun to move left and right; an upper frame is arranged on a sliding block of the horizontal moving mechanism, and an angle adjusting mechanism is arranged above one side of the upper frame and used for adjusting the angle of the welding gun; the lifting mechanism is arranged on the angle adjusting bottom plate, so that the positioning device moves up and down to realize the positioning of the welding gun; the rotary mechanism is arranged on the lifting bottom plate, and the lifting mechanism drives the rotary main rod to lift; a welding gun fine-tuning mechanism and a positioning device are arranged at the end part of the rotary main rod, and the welding gun fine-tuning mechanism and the positioning device are lifted along with the rotary main rod at the same time; the invention solves the problem that the existing equipment can not automatically weld the process connection pipe and the shell on nonstandard equipment, thereby improving the working environment, reducing the labor intensity and improving the working efficiency, the appearance forming and the welding quality.
Description
Technical Field
The invention relates to a welding device, in particular to an automatic welding device for a circular pipe saddle type intersecting branch pipe.
Background
The shell and the process connection pipes of the pressure vessel and the non-standard boiler equipment are main compression elements, the process connection pipes are mainly in the form of insertion, and a certain angle is formed between the process connection pipes and the shell, so that the number of the process connection pipes is large, the interval between every two process connection pipes is small, a certain angle is formed, and the welding quality and the welding difficulty are high. In general, the welding of the process connecting pipe and the shell adopts the traditional manual welding, so that the labor is more, the time is long, and the welding quality and appearance forming are difficult to ensure because the welding space is limited and the welding station is not ideal enough when a welder performs welding, and even the phenomena of false welding or missing welding and the like can occur, so that the product has no small potential safety hazard in the later use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an automatic welding device for a circular pipe saddle-shaped intersecting branch pipe, solves the problem that the existing equipment cannot automatically weld a process connecting pipe and a shell on nonstandard equipment, improves the working environment, reduces the labor intensity, and improves the working efficiency, the appearance forming and the welding quality.
In order to solve the technical problems, the invention is realized as follows:
An automatic welding device for a circular pipe saddle type intersecting branch pipe is characterized in that: the welding gun comprises a lower frame, a horizontal moving mechanism, an upper frame, an angle adjusting mechanism, a lifting mechanism, a slewing mechanism, a positioning device, a welding gun fine-tuning mechanism, a lifting lug, a welding trolley mounting seat, a welding wire disc seat, an operation control box and a welding gun;
The lower frame is positioned on the ground, the top of the lower frame is provided with a horizontal moving mechanism, the horizontal moving mechanism comprises a slide rail, a sliding block, an adjusting screw and an adjusting hand wheel, and the adjusting screw is driven to move through the adjustment of the adjusting hand wheel, so that the sliding block moves on the slide rail, and the welding gun moves left and right;
An upper frame is arranged on a sliding block of the horizontal moving mechanism, an angle adjusting mechanism is arranged above one side of the upper frame, the angle adjusting mechanism comprises an angle adjusting screw, an angle adjusting hand wheel, a hinge pin shaft and an angle adjusting bottom plate, the angle adjusting hand wheel drives the angle adjusting screw to move, and the angle adjusting bottom plate moves by taking the hinge pin shaft as a center and is used for adjusting the angle of a welding gun;
the lifting mechanism is arranged on the angle adjusting bottom plate and comprises a lifting cylinder, a sliding rail, a sliding block and a lifting bottom plate, and the sliding block is driven to move through the lifting cylinder, so that the positioning device moves up and down to realize the positioning of the welding gun;
the rotary mechanism is arranged on a lifting bottom plate of the lifting mechanism and comprises a motor speed reducer, a rotary speed reducer box body and a rotary main rod, the rotary speed reducer box body is driven by the motor speed reducer, then the rotary main rod is driven to perform 360-degree rotary motion, and the welding gun performs infinite rotation by taking the positioning device as the center; the lifting mechanism drives the rotary main rod to lift;
A welding gun fine-tuning mechanism and a positioning device are arranged at the end part of the rotary main rod, and the welding gun fine-tuning mechanism and the positioning device are lifted along with the rotary main rod at the same time;
the lifting lug, the welding trolley mounting seat, the welding wire reel seat and the operation control box are respectively arranged on two sides of the lower frame.
The beneficial effects of the invention are as follows: the welding is convenient to implement, the working environment is improved, the labor intensity is reduced, the work efficiency and the appearance forming can be improved, the welding quality is ensured, and the engineering requirements and the development trend can be better met. Has better application prospect in the manufacture of waste heat boilers and pressure vessel equipment.
Drawings
The invention is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the structure of fig. 1 in the front view direction.
Detailed Description
As shown in fig. 1 and 2: an automatic welding device for a circular pipe saddle type intersecting branch pipe comprises a lower frame 1, a horizontal moving mechanism 2, an upper frame 3, an angle adjusting mechanism 4, a lifting mechanism 5, a slewing mechanism 6, a positioning device 7, a welding gun fine adjusting mechanism 8, a lifting lug 9, a welding trolley mounting seat 10, a welding wire disc seat 11, an operation control box 12 and a welding gun 13;
the lower frame is positioned on the ground, the top of the lower frame is provided with a horizontal moving mechanism, the horizontal moving mechanism comprises a slide rail 21, a slide block 22, an adjusting screw 23 and an adjusting hand wheel 24, and the adjusting screw is driven to move through the adjustment of the adjusting hand wheel so as to enable the slide block to move on the slide rail, thereby achieving the purpose that a welding gun moves left and right and meeting the requirements of different welding positions of saddle-type intersecting branch pipes;
The sliding block of the horizontal moving mechanism is provided with an upper frame for fixing the lifting mechanism and the angle adjusting mechanism; the angle adjusting mechanism is arranged at the left upper part of the upper frame and consists of an angle adjusting screw 41, an angle adjusting hand wheel 42, a hinge pin 43, an angle adjusting bottom plate 44 and the like, and the angle adjusting hand wheel can drive the angle adjusting screw to move so that the angle adjusting bottom plate moves by taking the hinge pin as the center and is used for adjusting the angle of a welding gun to meet the welding of different angles of saddle-type intersecting branch pipes;
The lifting mechanism is arranged on the angle adjusting bottom plate and consists of a lifting cylinder 51, a sliding rail 52, a sliding block 53, a lifting bottom plate 54 and the like, and the lifting cylinder drives the sliding block to move so as to enable the welding gun positioning device to move up and down, thereby realizing the positioning of the welding gun and meeting the requirement of adjusting the position of the welding gun when the diameter and the length of the saddle-type intersecting branch pipe are different;
The lifting bottom plate of the lifting mechanism is provided with a slewing mechanism, which consists of a motor speed reducer 61, a slewing reduction box body 62, a slewing main rod 63 and the like, the motor speed reducer drives the slewing reduction box, and then drives the slewing main rod to perform 360-degree slewing motion, so that a welding gun can perform infinite slewing around a positioning device as a center, and the requirement of girth welding is met;
the welding gun fine-tuning mechanism and the positioning device are arranged at the end part of the rotary main rod, and the positioning device has the function of rapidly positioning the welding device, and can be lifted along with the rotary main rod at the same time, so that the welding gun is rapidly and basically aligned with the welding seam position, and the welding gun fine-tuning mechanism is used for carrying out micro-adjustment on the welding gun, so that the welding gun is aligned with the welding seam position, and the welding requirement is met; the two sides of the lower frame are also provided with lifting lugs, welding trolley mounting seats, welding wire reel seats and operation control boxes which are respectively used for mounting and fixing the welding trolley and the welding wire reel, and buttons and switches for ensuring the device to stably hoist and control the device to act.
The invention solves the problem that the existing equipment cannot automatically weld the process connection pipe and the shell on the nonstandard equipment, not only improves the working environment and reduces the labor intensity, but also improves the work efficiency, the appearance forming and the welding quality, and has better application prospect in the manufacture of non-standard equipment waste heat boilers and pressure vessel equipment.
Claims (1)
1. An automatic welding device for a circular pipe saddle type intersecting branch pipe is characterized in that: the welding gun comprises a lower frame, a horizontal moving mechanism, an upper frame, an angle adjusting mechanism, a lifting mechanism, a slewing mechanism, a positioning device, a welding gun fine-tuning mechanism, a lifting lug, a welding trolley mounting seat, a welding wire disc seat, an operation control box and a welding gun;
The lower frame is positioned on the ground, the top of the lower frame is provided with a horizontal moving mechanism, the horizontal moving mechanism comprises a slide rail, a sliding block, an adjusting screw and an adjusting hand wheel, and the adjusting screw is driven to move through the adjustment of the adjusting hand wheel, so that the sliding block moves on the slide rail, and the welding gun moves left and right;
An upper frame is arranged on a sliding block of the horizontal moving mechanism, an angle adjusting mechanism is arranged above one side of the upper frame, the angle adjusting mechanism comprises an angle adjusting screw, an angle adjusting hand wheel, a hinge pin shaft and an angle adjusting bottom plate, the angle adjusting hand wheel drives the angle adjusting screw to move, and the angle adjusting bottom plate moves by taking the hinge pin shaft as a center and is used for adjusting the angle of a welding gun;
the lifting mechanism is arranged on the angle adjusting bottom plate and comprises a lifting cylinder, a sliding rail, a sliding block and a lifting bottom plate, and the sliding block is driven to move through the lifting cylinder, so that the positioning device moves up and down to realize the positioning of the welding gun;
the rotary mechanism is arranged on a lifting bottom plate of the lifting mechanism and comprises a motor speed reducer, a rotary speed reducer box body and a rotary main rod, the rotary speed reducer box body is driven by the motor speed reducer, then the rotary main rod is driven to perform 360-degree rotary motion, and the welding gun performs infinite rotation by taking the positioning device as the center; the lifting mechanism drives the rotary main rod to lift;
A welding gun fine-tuning mechanism and a positioning device are arranged at the end part of the rotary main rod, and the welding gun fine-tuning mechanism and the positioning device are lifted along with the rotary main rod at the same time;
the lifting lug, the welding trolley mounting seat, the welding wire reel seat and the operation control box are respectively arranged on two sides of the lower frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039175.3A CN109719429B (en) | 2017-10-31 | 2017-10-31 | Automatic welding device for annular pipe saddle-shaped intersecting branch pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039175.3A CN109719429B (en) | 2017-10-31 | 2017-10-31 | Automatic welding device for annular pipe saddle-shaped intersecting branch pipes |
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| Publication Number | Publication Date |
|---|---|
| CN109719429A CN109719429A (en) | 2019-05-07 |
| CN109719429B true CN109719429B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711039175.3A Active CN109719429B (en) | 2017-10-31 | 2017-10-31 | Automatic welding device for annular pipe saddle-shaped intersecting branch pipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111318784A (en) * | 2020-02-27 | 2020-06-23 | 莱州中杰机器人有限公司 | Automatic welding equipment for double-flange circular seam and working method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218506A (en) * | 2005-02-10 | 2006-08-24 | Universal Shipbuilding Corp | Inclined upward fillet welding method, and its automatic fillet welding equipment |
| CN101310909A (en) * | 2008-07-09 | 2008-11-26 | 上海锅炉厂有限公司 | Automatic welding process of skewed tube fillet of boiler separator |
| CN101804493A (en) * | 2010-02-17 | 2010-08-18 | 中国第一重型机械股份公司 | Automatic bead welding equipment of saddle-shaped pipe joint surface with conical table and welding method thereof |
| CN201565708U (en) * | 2009-07-17 | 2010-09-01 | 北京中电华强焊接工程技术有限公司 | Automatic submerged arc welding device for numerical control pipe-pipe penetration joint |
| CN102009254A (en) * | 2010-05-20 | 2011-04-13 | 杭州欣诚祥机电技术有限公司 | Automatic straight pipe flange welding machine |
| CN105436765A (en) * | 2014-09-25 | 2016-03-30 | 李苗 | Automatic two-gun welding for heating stove |
| CN207563956U (en) * | 2017-10-31 | 2018-07-03 | 上海宝冶集团有限公司 | Endless tube saddle-shape intersects branch pipe automatic soldering device |
-
2017
- 2017-10-31 CN CN201711039175.3A patent/CN109719429B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218506A (en) * | 2005-02-10 | 2006-08-24 | Universal Shipbuilding Corp | Inclined upward fillet welding method, and its automatic fillet welding equipment |
| CN101310909A (en) * | 2008-07-09 | 2008-11-26 | 上海锅炉厂有限公司 | Automatic welding process of skewed tube fillet of boiler separator |
| CN201565708U (en) * | 2009-07-17 | 2010-09-01 | 北京中电华强焊接工程技术有限公司 | Automatic submerged arc welding device for numerical control pipe-pipe penetration joint |
| CN101804493A (en) * | 2010-02-17 | 2010-08-18 | 中国第一重型机械股份公司 | Automatic bead welding equipment of saddle-shaped pipe joint surface with conical table and welding method thereof |
| CN102009254A (en) * | 2010-05-20 | 2011-04-13 | 杭州欣诚祥机电技术有限公司 | Automatic straight pipe flange welding machine |
| CN105436765A (en) * | 2014-09-25 | 2016-03-30 | 李苗 | Automatic two-gun welding for heating stove |
| CN207563956U (en) * | 2017-10-31 | 2018-07-03 | 上海宝冶集团有限公司 | Endless tube saddle-shape intersects branch pipe automatic soldering device |
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| CN109719429A (en) | 2019-05-07 |
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