CN113770600A - Vertical fillet weld semi-automatic welding mechanism - Google Patents
Vertical fillet weld semi-automatic welding mechanism Download PDFInfo
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- CN113770600A CN113770600A CN202111110522.3A CN202111110522A CN113770600A CN 113770600 A CN113770600 A CN 113770600A CN 202111110522 A CN202111110522 A CN 202111110522A CN 113770600 A CN113770600 A CN 113770600A
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- main shaft
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- fillet weld
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- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 230000035515 penetration Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a vertical fillet weld semiautomatic welding mechanism, which comprises a travelling mechanism, wherein one end of the travelling mechanism is provided with a support, a fixed plate is fixedly arranged on the support, a movable plate is arranged above the fixed plate, one end of the movable plate is provided with a welding gun, the travelling mechanism is provided with a driving motor and a main shaft linked with the driving motor, the lower end of the main shaft is linked with a travelling wheel of the travelling mechanism, the upper end of the main shaft is provided with a gear, the movable plate is provided with a triangular groove, the inner wall of the groove is provided with teeth, the gear of the main shaft is arranged in the groove and meshed with the teeth on the inner wall of the groove, the center of the groove is provided with a limiting part which enables the gear to be always meshed with the teeth, and the movable plate moves along the inner wall of the groove in a triangular path in the travelling process of the travelling mechanism. The movable plate can move along the triangular path, so that a preheating effect is achieved at each vertex angle of the triangle, the solidification time of the molten pool flowing out of the lower portion can be shortened, and when the path of the second circulation comes, the welding wire can be continuously melted and then added into the molten pool.
Description
Technical Field
The invention particularly relates to a semi-automatic welding mechanism for a vertical fillet weld.
Background
When vertical fillet welds are carried out on large structures such as vertical fillet welds between a large ship strong beam and shells on two sides of a ship body, vertical fillet welds of a large ocean platform during splicing at sea, vertical fillet welds of a clamping plate, vertical fillet welds of a beam, a deck and a bottom plate and the like, at present, automatic welding is mainly carried out linearly, and under the condition that the vertical fillet welds are required to be welded at one time, if the thickness of a steel plate is more than 20mm, the penetration is qualified, the penetration is high, and the requirement is met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a semi-automatic welding mechanism for a vertical fillet weld.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a vertical angle welding seam semi-automatic welding mechanism, its includes running gear, running gear's one end is equipped with the pillar, the fixed plate that is equipped with on the pillar, the fixed plate top is equipped with the fly leaf, the one end of fly leaf is equipped with welder, the last main shaft that is equipped with driving motor and links with driving motor of running gear, the main shaft lower extreme sets up with running gear linkage of running gear, the main shaft upper end is equipped with the gear, be equipped with triangular groove on the fly leaf, the inner wall in groove is equipped with the tooth, the gear of main shaft is arranged in the inslot and with the tooth meshing on the inner wall in groove, the groove center is equipped with the locating part that makes the gear all the time with tooth meshing, the fly leaf is followed running gear the inner wall in groove is with triangle-shaped path displacement.
The driving motor is connected with the main shaft through a gear transmission mechanism.
The movable plate is provided with a limiting plate, the limiting plate is provided with a limiting part, and when the fixed plate is matched with the movable plate, the limiting part is positioned at the central position of the groove.
The distance from each side of the limiting piece to the corresponding inner wall of the groove is matched with the diameter of the gear.
The welding gun is fixedly arranged on one side of the movable plate through the fixing support.
The welding gun is arranged at the lower end of the fixed support in an angle-adjustable manner.
The grooves are isosceles triangles or equilateral triangles.
The invention has the beneficial effects that: utilize the rack of triangle-shaped inslot wall and the gear cooperation of main shaft for the fly leaf can move along triangle-shaped route, and then all play a effect of preheating at each apex angle of triangle-shaped, to the molten bath of below outflow time that solidifies, when waiting for the route of second time circulation to come, just can continue to melt the back with the welding wire and add to the molten bath, and then when guaranteeing the width after the welding seam shaping, control molten bath shape that again can be better, the production efficiency is greatly improved, the quality of weld joint is improved, the cost is saved, reduce the time limit for a project.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a simple schematic view of the movable plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically connected or connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in the figure, the semiautomatic welding mechanism for the vertical fillet weld comprises a travelling mechanism, wherein the travelling mechanism adopts a trolley, two groups of travelling wheels 1 are arranged on two sides of the trolley, any one group of travelling wheels is provided with a driven gear, the upper end of the trolley is provided with a mounting platform 2 which plays a role of fixing and supporting a strut and a driving motor 3, one end of the travelling mechanism is provided with a strut 4 which is arranged at one end of the mounting platform and can be close to the edge and also can be away from the edge for a certain distance, the strut is fixedly provided with a fixed plate 8 which can be integrally formed on the strut 4 and plays a role of supporting a movable plate, a movable plate 6 is arranged above the fixed plate and is placed on the fixed plate, one end of the movable plate is provided with a welding gun, the travelling mechanism is provided with the driving motor 3 and a main shaft 5 linked with the driving motor, and the lower end of the main shaft is linked with the travelling wheels of the travelling mechanism, the bottom of the main shaft is provided with a bevel gear engaged with the driven gear and used for driving the travelling wheel to rotate so as to drive the trolley to advance and retreat, the upper end of the main shaft is provided with a gear 51, the movable plate is provided with a triangular groove 61, the inner wall of the groove is provided with teeth, the gear of the main shaft is arranged in the groove and engaged with the teeth on the inner wall of the groove, the center of the groove is provided with a limiting part 71 which enables the gear to be always engaged with the teeth, the movable plate moves along the inner wall of the groove in a triangular path in the travelling process of the travelling mechanism, the gear is always engaged with the teeth by the limiting part, the gear rotates and moves along the inner wall of the groove under the driving of the main shaft, and the movable plate is movably connected, so the movable plate is driven by the gear to move according to the triangular path, and the welding gun is fixedly connected with the movable plate, so the welding gun can realize triangular swing welding under the driving of the movable plate, and then all apex angles of the triangle have a preheating effect, the time for the lower molten pool to flow out and solidify is shortened, and when the path of the second circulation comes, the welding wire can be continuously melted and then added into the molten pool, so that the welding technology of triangular swing is realized.
The driving motor is connected with the main shaft through a gear transmission mechanism, the driving motor is arranged on the mounting platform of the trolley, and the driving motor can be arranged on the main shaft according to the requirement in a gear meshing transmission mode or a worm and worm wheel transmission mode or a belt pulley transmission mode.
The movable plate is provided with a limiting plate 7, the limiting plate is provided with a limiting part, and when the fixed plate is matched with the movable plate, the limiting part is positioned at the central position of the groove, the limiting plate is fixedly connected with the movable plate, and the limiting part is always arranged at the central position of the groove, so that the gear can be always meshed with the inner wall of the groove.
The distance from each side of the limiting part to the corresponding inner wall of the groove is matched with the diameter of the gear, so that the movable plate is matched with the gear when the gear rotates, and displacement is generated.
The welding gun is fixedly arranged on one side of the movable plate through a fixed support, and the fixed support is formed at the lower end of the movable plate through a bolt or an integrated body.
The angle-adjustable welding gun is arranged at the lower end of the fixed support 9, and the angle of the welding gun 10 can be adjusted according to the requirement of a welding seam required by a vertical angle, so that the welding gun is always positioned on an angular bisector of a welding seam included angle.
The groove is isosceles triangle or equilateral triangle, and can be changed as required.
In addition, in order to ensure that the movable plate can move according to a triangle, the position where the strut is connected with the movable plate is arranged to be a groove matched with the groove, a triangular displacement path is formed in the groove by using the limiting part, a sliding part embedded in the groove is arranged at the top end of the strut, the movable matching between the main shaft and the movable plate is used for enabling the movable plate to present triangular displacement, the fixation of the movable plate can depend on a gear or a part, slightly larger than the width of the path, at the top end of the sliding part for limiting, and the movable plate is ensured not to fall off.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (7)
1. The utility model provides a vertical angle welding seam semi-automatic welding mechanism which characterized in that: it includes running gear, running gear's one end is equipped with the pillar, the fixed plate that is equipped with on the pillar, the fixed plate top is equipped with the fly leaf, the one end of fly leaf is equipped with welder, the last driving motor that is equipped with of running gear and the main shaft that links with driving motor, the main shaft lower extreme sets up with running gear's the wheel linkage of advancing, the main shaft upper end is equipped with the gear, be equipped with triangular's groove on the fly leaf, the inner wall in groove is equipped with the tooth, the gear of main shaft is arranged in the inslot and with the tooth engagement on the inner wall in groove, the groove center is equipped with the locating part that makes the gear all the time with tooth engagement, the fly leaf is marchd at running gear in-process edge the inner wall in groove is with triangle-shaped path displacement.
2. The vertical fillet weld semiautomatic welding mechanism according to claim 1, wherein: the driving motor is connected with the main shaft through a gear transmission mechanism.
3. The vertical fillet weld semiautomatic welding mechanism according to claim 1, wherein: the movable plate is provided with a limiting plate, the limiting plate is provided with a limiting part, and when the fixed plate is matched with the movable plate, the limiting part is positioned at the central position of the groove.
4. The vertical fillet weld semiautomatic welding mechanism according to claim 3, wherein: the distance from each side of the limiting piece to the corresponding inner wall of the groove is matched with the diameter of the gear.
5. The vertical fillet weld semiautomatic welding mechanism according to claim 1, wherein: the welding gun is fixedly arranged on one side of the movable plate through the fixing support.
6. The vertical fillet weld semiautomatic welding mechanism according to claim 5, wherein: the welding gun is arranged at the lower end of the fixed support in an angle-adjustable manner.
7. The vertical fillet weld semiautomatic welding mechanism according to claim 1, wherein: the grooves are isosceles triangles or equilateral triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110522.3A CN113770600A (en) | 2021-09-23 | 2021-09-23 | Vertical fillet weld semi-automatic welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110522.3A CN113770600A (en) | 2021-09-23 | 2021-09-23 | Vertical fillet weld semi-automatic welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113770600A true CN113770600A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111110522.3A Pending CN113770600A (en) | 2021-09-23 | 2021-09-23 | Vertical fillet weld semi-automatic welding mechanism |
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| CN (1) | CN113770600A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171316A (en) * | 1996-07-18 | 1998-01-28 | 中国建筑第三工程局钢结构建筑安装工程公司 | CO2 gas protected semi-automatic vertical and\or vertical scarf welding technology |
| CN1188031A (en) * | 1997-01-15 | 1998-07-22 | 珠海市万达焊条有限公司 | Square groove welding technology for welding 8-12 mm middle-thick plate by continuous welding rod |
| JP2001252767A (en) * | 2000-03-06 | 2001-09-18 | Kobe Steel Ltd | Vertical welding method |
| CN102423827A (en) * | 2011-11-22 | 2012-04-25 | 深圳市瑞凌实业股份有限公司 | Welding gun swinging device for vertical electrogas welder |
| CN108788580A (en) * | 2018-06-25 | 2018-11-13 | 广州黄船海洋工程有限公司 | A kind of quarter circular arc automatic welding carriage |
| CN109773307A (en) * | 2019-03-07 | 2019-05-21 | 浙江师范大学 | One kind is stood to fillet weld robot deep penetration welding technique |
| CN209969924U (en) * | 2019-05-15 | 2020-01-21 | 苏州东金机械金属有限公司 | Welding gun clamping device |
| CN110788450A (en) * | 2019-11-13 | 2020-02-14 | 上海振华重工(集团)股份有限公司 | Vertical fillet welding non-back-gouging welding method for double-sided double-robot T-shaped connector of medium plate |
| CN111136370A (en) * | 2020-01-02 | 2020-05-12 | 中车青岛四方机车车辆股份有限公司 | Welding method and welding system for beveled T-shaped joint |
| CN210848720U (en) * | 2019-11-04 | 2020-06-26 | 焦作智造机电设备有限公司 | Carbon dioxide gas protection automatic weld dolly |
| CN211539884U (en) * | 2019-12-21 | 2020-09-22 | 山东四方伟业人防器材有限公司 | Angle steel cutting equipment |
| CN112139722A (en) * | 2020-10-19 | 2020-12-29 | 刘靖强 | Self-swinging welding device |
-
2021
- 2021-09-23 CN CN202111110522.3A patent/CN113770600A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171316A (en) * | 1996-07-18 | 1998-01-28 | 中国建筑第三工程局钢结构建筑安装工程公司 | CO2 gas protected semi-automatic vertical and\or vertical scarf welding technology |
| CN1188031A (en) * | 1997-01-15 | 1998-07-22 | 珠海市万达焊条有限公司 | Square groove welding technology for welding 8-12 mm middle-thick plate by continuous welding rod |
| JP2001252767A (en) * | 2000-03-06 | 2001-09-18 | Kobe Steel Ltd | Vertical welding method |
| CN102423827A (en) * | 2011-11-22 | 2012-04-25 | 深圳市瑞凌实业股份有限公司 | Welding gun swinging device for vertical electrogas welder |
| CN108788580A (en) * | 2018-06-25 | 2018-11-13 | 广州黄船海洋工程有限公司 | A kind of quarter circular arc automatic welding carriage |
| CN109773307A (en) * | 2019-03-07 | 2019-05-21 | 浙江师范大学 | One kind is stood to fillet weld robot deep penetration welding technique |
| CN209969924U (en) * | 2019-05-15 | 2020-01-21 | 苏州东金机械金属有限公司 | Welding gun clamping device |
| CN210848720U (en) * | 2019-11-04 | 2020-06-26 | 焦作智造机电设备有限公司 | Carbon dioxide gas protection automatic weld dolly |
| CN110788450A (en) * | 2019-11-13 | 2020-02-14 | 上海振华重工(集团)股份有限公司 | Vertical fillet welding non-back-gouging welding method for double-sided double-robot T-shaped connector of medium plate |
| CN211539884U (en) * | 2019-12-21 | 2020-09-22 | 山东四方伟业人防器材有限公司 | Angle steel cutting equipment |
| CN111136370A (en) * | 2020-01-02 | 2020-05-12 | 中车青岛四方机车车辆股份有限公司 | Welding method and welding system for beveled T-shaped joint |
| CN112139722A (en) * | 2020-10-19 | 2020-12-29 | 刘靖强 | Self-swinging welding device |
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Application publication date: 20211210 |
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| WD01 | Invention patent application deemed withdrawn after publication |