CN111958151A - Crane body trolley welding tool and method - Google Patents
Crane body trolley welding tool and method Download PDFInfo
- Publication number
- CN111958151A CN111958151A CN202010701417.6A CN202010701417A CN111958151A CN 111958151 A CN111958151 A CN 111958151A CN 202010701417 A CN202010701417 A CN 202010701417A CN 111958151 A CN111958151 A CN 111958151A
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- trolley
- welding
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- support
- crane body
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- 238000003466 welding Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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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 relates to a welding tool for a trolley of a crane body, which comprises a track fixing platform, a support, a rotating shaft and a first flange, wherein the support is arranged below the track fixing platform and used for supporting the track fixing platform, a bracket is also arranged below the track fixing platform, the rotating shaft is arranged on the first flange and connected with the support, and the first flange is arranged on the welding platform. The welding auxiliary tool has the advantages of being reasonable in structure, convenient to install, capable of being adjusted up, down, left and right, capable of solving the problem that the welding auxiliary time of the crane body using the trolley is too long, and capable of improving production efficiency.
Description
Technical Field
The invention relates to a trolley welding tool and a welding method, in particular to a trolley welding tool and a trolley welding method for a crane body, and belongs to the technical field of engineering machinery.
Background
The crane is a multi-action hoisting machine, also called a crane, which vertically lifts and horizontally carries heavy objects within a certain range. As marine energy sources have become dominant over the world, the development of ocean platforms has become particularly important. The crane for the ocean platform is an indispensable device for loading and unloading goods and transporting people on the ocean platform, and has high requirements on safety, reliability and the like.
At present, in order to avoid shaking caused by the fact that a crane for an ocean platform bears the influence of factors such as ocean environment, ship motion and the like when in work, the crane is generally welded and fixed on a ship or a platform. In the prior art, the welding mode of the crane body is generally that the bottom layer and the middle layer of a welding seam are welded manually, and then the cover layer of the welding seam is welded by adopting submerged arc welding. The two welding modes of one welding seam need to be matched with a welding trolley. However, since the workpiece of the crane body is long, generally 6 meters, it takes time to adjust the welding torch to be parallel to and equidistant from the workpiece, which results in that the auxiliary time for welding the crane body by using the trolley is too long.
Disclosure of Invention
The invention aims to: aiming at the defects in the prior art, the crane body trolley welding tool and the crane body trolley welding method capable of greatly improving the production efficiency are provided.
In order to achieve the purpose, the invention provides a welding tool for a trolley of a crane body, which comprises a track fixing platform, a support, a rotating shaft and a first flange, wherein the support is arranged below the track fixing platform and used for supporting the track fixing platform, a bracket is also arranged below the track fixing platform, the rotating shaft is arranged on the first flange and connected with the support, and the first flange is arranged on the welding platform.
The invention further adopts the following technical scheme:
preferably, the support comprises an upper support, a middle square plate and a lower support, the upper support is arranged on the upper surface of the middle square plate, and the lower support is arranged on the lower surface of the middle square plate.
Preferably, the cross section of the track fixing platform is in an inverted triangle shape, and the track fixing platform is welded and fixed on the upper support.
Preferably, the rotating shaft consists of a transverse shaft and a longitudinal shaft, the transverse shaft is rotatably connected in the lower bracket, and the longitudinal shaft is rotatably connected on the first flange.
Preferably, the transverse shaft is fixed with the longitudinal shaft through a tee shaft sleeve in a welding mode.
Preferably, be equipped with rotatable first bearing in the flange hole of first flange, the lower extreme step of longitudinal axis is installed can be along with first bearing horizontal rotation in the hole of first bearing, the upper surface of first flange has first screw hole, install first pressure bearing apron in the first screw hole, the lower fixed surface of first flange is on welding platform.
Preferably, the support of below includes two symmetrical arrangement's support curb plate, the support curb plate has the arc wall, install the second flange in the arc wall, be equipped with rotatable second bearing in the flange hole of second flange, the tip step of horizontal axle is installed in the hole of second bearing and can rotate from top to bottom along with the second bearing, the outside of second flange has the second screw hole, install the second in the screw hole and compress tightly the bearing apron.
Preferably, the upper support comprises rib plates which are symmetrically arranged, inclined planes matched with the side faces of the track fixing platform are arranged on the inner sides of the rib plates, and the two symmetrical inclined planes form a groove for supporting the track fixing platform.
Preferably, the track fixing platform is formed by splicing three long strips, and the track fixing platform is good in rigidity and light in weight for a longer platform.
The invention also provides a crane body trolley welding method, which comprises the following steps:
s1, fixing the trolley welding tool on the welding platform, fixing the trolley track on the trolley welding tool, and then placing the trolley on the trolley track to enable the trolley to move along the trolley track;
s2, hoisting the crane body onto the welding platform, and keeping the crane body and the trolley welding tool at a proper distance;
s3, adjusting the trolley welding tool up and down, left and right to enable the welding gun of the trolley to be parallel to and equidistant from the welding line on the crane body;
and S4, finely adjusting the distance between the welding gun and the workpiece, and automatically welding the whole butt welding seam of the crane body.
The welding auxiliary tool has the advantages of being reasonable in structure, convenient to install, capable of being adjusted up, down, left and right, capable of solving the problem that the welding auxiliary time of the crane body using the trolley is too long, and capable of improving production efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the operation of the welding tool for the trolley of the present invention.
FIG. 2 is a schematic structural view of the trolley welding tool.
FIG. 3 is a front view of the trolley welding tool of the present invention.
FIG. 4 is a left side view of the trolley welding tool of the present invention.
FIG. 5 is a bottom view of the trolley welding tool of the present invention.
FIG. 6 is a top view of the trolley welding tool of the present invention.
In the figure: the rail fixing platform comprises a rail fixing platform body, 2. a support, 201. an upper support, 202. a middle square plate, 203. a lower support, 3. a rotating shaft, 301. a transverse shaft, 302. a longitudinal shaft, 303. a three-way shaft sleeve, 4. a first flange and 5. a second flange.
Detailed Description
Example one
The utility model provides a hoist body dolly welding frock, its structure is shown as fig. 2 to 6, includes track fixed platform 1, supports 2, rotation axis 3 and first flange 4, and the cross section of track fixed platform 1 personally submits the inverted triangle-shaped, is formed by three rectangular board concatenation, and to longer platform, its rigidity is good, light in weight. One end of a track fixing platform 1 is fixed by a bracket, the other end of the track fixing platform is connected with a support 2 capable of rotating up and down, the support 2 is connected with a rotating shaft 3 capable of rotating left and right, the rotating shaft 3 is installed in a first flange 4 with a first bearing and can rotate left and right, and the first flange 4 is welded and fixed on a welding platform.
Wherein, support 2 is located track fixed platform 1 below and is used for supporting track fixed platform 1, and rotation axis 3 is installed on first flange 4 and is linked to each other with support 2. Support 2 comprises top support 201, middle square plate 202 and below support 203, and track fixed platform 1 welded fastening is on top support 201, and the upper surface of middle square plate 202 is located to top support 201, and the lower surface of middle square plate 202 is located to below support 203, and rotation axis 3 rotates and connects in below support 203. The rotating shaft 3 is T-shaped and consists of a transverse shaft 301 and a longitudinal shaft 302, the transverse shaft 301 is welded and fixed with the longitudinal shaft 302 through a three-way shaft sleeve 303, the transverse shaft 301 is rotatably connected in the lower support 203, and the longitudinal shaft 302 is rotatably connected on the first flange 1.
The upper support 201 comprises two groups of supports, each group of supports comprises two rib plates which are symmetrically arranged, inclined planes matched with the side faces of the track fixing platform 1 are arranged on the inner sides of the rib plates, and grooves for supporting the track fixing platform 1 are formed by the inclined planes on the two symmetrically arranged rib plates. The lower support 203 comprises two support side plates which are symmetrically arranged, the support side plates are provided with arc grooves, second flanges 5 are installed in the arc grooves, rotatable second bearings are arranged in flange inner holes of the second flanges 5, end steps of the transverse shaft 301 are installed in inner holes of the second bearings and can rotate up and down around the second flanges 5 along with the second bearings, second threaded holes are formed in the outer sides of the second flanges 5, and second compression bearing cover plates are installed in the second threaded holes.
The flange hole of first flange 1 is equipped with rotatable first bearing, and the lower extreme step of longitudinal axis 302 is installed in the hole of first bearing and can be along with first bearing around first flange 1 left and right sides rotation, and the upper surface of first flange 1 has first screw hole, installs first pressure bearing apron in the first screw hole, and the lower surface direct weld of first flange 1 is fixed on welding platform.
A trolley welding method for a crane body is shown in figure 1 and comprises the following steps:
s1, fixing the trolley welding tool on the welding platform, fixing the trolley track on the upper surface of the track fixing platform of the trolley welding tool, and then placing the trolley on the trolley track and enabling the trolley to move along the trolley track;
s2, hoisting the crane body onto the welding platform, and keeping a proper distance between the crane body and the trolley welding tool;
s3, adjusting the trolley welding tool up, down, left and right through the rotating shaft 3 to enable the welding gun of the trolley to be parallel to and equidistant from the welding line on the crane body;
and S4, fine-adjusting the distance between the welding gun and the workpiece (namely the crane body), and directly and automatically welding the whole butt welding seam of the crane body.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a hoist body dolly welding frock which characterized in that: including track fixed platform (1), support (2), rotation axis (3) and first flange (4), support (2) and locate the below of track fixed platform (1), rotation axis (3) are installed on first flange (4) and are linked to each other with support (2), first flange (4) are installed on welding platform.
2. The welding tool for the trolley of the crane body as claimed in claim 1, wherein: the support (2) is composed of an upper support (201), a middle square plate (202) and a lower support (203), the upper support (201) is arranged on the upper surface of the middle square plate (202), and the lower support (203) is arranged on the lower surface of the middle square plate (202).
3. The welding tool for the trolley of the crane body as claimed in claim 2, wherein: the cross section of the track fixing platform (1) is in an inverted triangle shape, and the track fixing platform (1) is welded and fixed on the upper support (201).
4. The welding tool for the trolley of the crane body as claimed in claim 2, wherein: the rotating shaft (3) is composed of a transverse shaft (301) and a longitudinal shaft (302), the transverse shaft (301) is rotatably connected in the lower support (203), and the longitudinal shaft (302) is rotatably connected to the first flange (1).
5. The crane body trolley welding tool as claimed in claim 4, wherein: the transverse shaft (301) is welded and fixed with the longitudinal shaft (302) through a three-way shaft sleeve (303).
6. The crane body trolley welding tool as claimed in claim 4, wherein: be equipped with rotatable first bearing in the flange hole of first flange (1), the lower extreme step of longitudinal axis (302) is installed in the hole of first bearing and can rotate along with first bearing, the upper surface of first flange (1) has first screw hole, install first pressure bearing apron in the first screw hole, the lower fixed surface of first flange (1) is on welding platform.
7. The welding tool for the trolley of the crane body as claimed in claim 5, wherein: below support (203) includes two symmetrical arrangement's support curb plate, the support curb plate has the arc wall, install second flange (5) in the arc wall, be equipped with rotatable second bearing in the flange hole of second flange (5), the tip step of horizontal axle (301) is installed in the hole of second bearing and can follow the second bearing and rotate from top to bottom, the outside of second flange (5) has the second screw hole, install the second in the screw hole and compress tightly the bearing apron.
8. The welding tool for the trolley of the crane body as claimed in claim 2, wherein: the upper support (201) comprises rib plates which are symmetrically arranged, and inclined planes matched with the side faces of the track fixing platform (1) are arranged on the inner sides of the rib plates.
9. The welding tool for the trolley of the crane body as claimed in claim 1, wherein: the track fixing platform (1) is formed by splicing three long strips.
10. A crane body trolley welding method as claimed in any one of claims 1 to 9, comprising the steps of:
s1, fixing the trolley welding tool on the welding platform, fixing the trolley track on the trolley welding tool, and then placing the trolley on the trolley track to enable the trolley to move along the trolley track;
s2, hoisting the crane body onto the welding platform, and keeping the crane body and the trolley welding tool at a proper distance;
s3, adjusting the trolley welding tool up and down, left and right to enable the welding gun of the trolley to be parallel to and equidistant from the welding line on the crane body;
and S4, finely adjusting the distance between the welding gun and the workpiece, and automatically welding the whole butt welding seam of the crane body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701417.6A CN111958151A (en) | 2020-07-20 | 2020-07-20 | Crane body trolley welding tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701417.6A CN111958151A (en) | 2020-07-20 | 2020-07-20 | Crane body trolley welding tool and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111958151A true CN111958151A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010701417.6A Pending CN111958151A (en) | 2020-07-20 | 2020-07-20 | Crane body trolley welding tool and method |
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| Country | Link |
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| CN (1) | CN111958151A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992020488A1 (en) * | 1991-05-02 | 1992-11-26 | Skiltec Engineering Pty. Ltd. | Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor |
| CN204545765U (en) * | 2014-11-28 | 2015-08-12 | 上海新朋联众汽车零部件有限公司 | Rail mounted automotive floor panel automatic soldering device |
| CN107350651A (en) * | 2017-06-30 | 2017-11-17 | 沪东重机有限公司 | Robot welding system for marine diesel kidney-shaped doorframe and round flange |
| CN208214649U (en) * | 2018-05-30 | 2018-12-11 | 中国葛洲坝集团机械船舶有限公司 | Large diameter cylinder type thin-wall part automatic soldering device |
| CN209269646U (en) * | 2018-08-27 | 2019-08-20 | 深圳麦科田生命科学有限公司 | Three-port structure and visible laryngoscope |
| CN212734745U (en) * | 2020-07-20 | 2021-03-19 | 南京中船绿洲机器有限公司 | Crane body trolley welding tool |
-
2020
- 2020-07-20 CN CN202010701417.6A patent/CN111958151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992020488A1 (en) * | 1991-05-02 | 1992-11-26 | Skiltec Engineering Pty. Ltd. | Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor |
| CN204545765U (en) * | 2014-11-28 | 2015-08-12 | 上海新朋联众汽车零部件有限公司 | Rail mounted automotive floor panel automatic soldering device |
| CN107350651A (en) * | 2017-06-30 | 2017-11-17 | 沪东重机有限公司 | Robot welding system for marine diesel kidney-shaped doorframe and round flange |
| CN208214649U (en) * | 2018-05-30 | 2018-12-11 | 中国葛洲坝集团机械船舶有限公司 | Large diameter cylinder type thin-wall part automatic soldering device |
| CN209269646U (en) * | 2018-08-27 | 2019-08-20 | 深圳麦科田生命科学有限公司 | Three-port structure and visible laryngoscope |
| CN212734745U (en) * | 2020-07-20 | 2021-03-19 | 南京中船绿洲机器有限公司 | Crane body trolley welding tool |
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