CN212761665U - Submerged arc automatic repair welding cross center welding device - Google Patents
Submerged arc automatic repair welding cross center welding device Download PDFInfo
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- CN212761665U CN212761665U CN201922322483.8U CN201922322483U CN212761665U CN 212761665 U CN212761665 U CN 212761665U CN 201922322483 U CN201922322483 U CN 201922322483U CN 212761665 U CN212761665 U CN 212761665U
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Abstract
The utility model belongs to welding equipment accessory field discloses automatic repair welding cross center welding set of submerged arc, including cross regulation structure, rotatory walking structure, submerged arc automatic weld subassembly, its characterized in that, cross regulation structure are located rotatory walking structure middle part one side, and rotatory walking structure sets up in the adjacent department of submerged arc automatic weld subassembly and cross regulation structure, cross regulation structure includes walking base, stand, and the stand is connected on the walking base through the carousel, and the crossbeam of stand passes through linear slider and linear guide sliding connection can the electric lift on the stand, has cross fine setting module at the crossbeam front end through the bolt fastening, realizes to the all-round regulation of work piece welding position height, front and back, left and right sides; the rotary walking structure comprises two speed-adjustable walking trolleys and two sets of speed-adjusting rotating systems, wherein the speed-adjusting rotating systems are welded on the speed-adjustable walking trolleys, and the steel pipes realize spiral running tracks by adjusting the walking speed and the rotating speed.
Description
Technical Field
The utility model belongs to welding equipment accessory field specifically is an automatic repair welding cross center welding set of submerged arc.
Background
The spiral submerged arc welded steel pipe is a main process for producing large-diameter steel pipes at present in China, defects generated in the production process and butt joints of steel strips are always repaired in a manual repair welding mode, the requirements on the occupational technology of operators are very high, the efficiency is very low, too many unstable factors are caused by manual operation, secondary defects are easily caused, and a large amount of cost and manpower must be invested for repair work for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, the purpose is to realizing submerged arc automatic weld to defect and fishplate bar that produce in the spiral submerged arc welding steel pipe production technology, provides an automatic repair welding cross center welding set of submerged arc, reduces the professional technical requirement to operating personnel, improves production efficiency, reduces the secondary defect that causes among the repair process, practices thrift manufacturing cost in a large number and reduces the human consumption.
In order to solve the technical problem, the utility model provides a following technical scheme:
a submerged arc automatic repair welding cross center welding device comprises a cross adjusting structure 1, a rotary walking structure 2 and a submerged arc automatic welding assembly 3, and is characterized in that the cross adjusting structure 1 is located on one side of the middle of the rotary walking structure 2, the rotary walking structure 2 is arranged at the position where the submerged arc automatic welding assembly is adjacent to the cross adjusting structure, the cross adjusting structure 1 comprises a walking base and a stand column, the stand column is connected to the walking base through a turntable, a cross beam of the stand column is connected to the stand column through a linear sliding block and a linear guide rail in a sliding mode and can be lifted electrically, a cross fine adjustment module is fixed at the front end of the cross beam through bolts, and the height, the front and the back, and the left and the right; the rotary walking structure 2 comprises two speed-adjustable walking trolleys and two sets of speed-adjusting rotating systems, wherein the speed-adjusting rotating systems are welded on the speed-adjustable walking trolleys, and the steel pipes realize spiral running tracks by adjusting walking speed and rotating speed.
Preferably, the submerged arc automatic welding assembly 3 comprises a welding host, a wire feeding mechanism 31, a flux supply system and a flux recovery mechanism, wherein the welding host is fixedly installed at the lower part of the stand column, the wire feeding mechanism is arranged on a cross beam of the stand column, and the flux supply mechanism is installed on the welding host.
Preferably, the upright post can rotate in 360 degrees in all directions.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses: the defect repair efficiency can be obviously improved, the automatic welding efficiency is improved by more than 3 times compared with the manual welding efficiency, the requirements on professionals are reduced, and the welding quality and the appearance quality of repaired parts are improved.
The working principle is that the rotating and walking system drives the steel pipe to move along a spiral track, the cross adjusting structure realizes accurate tracking on the part to be repaired, and the submerged arc automatic welding assembly performs welding so as to realize repairing on the defect part.
Drawings
Fig. 1 is a schematic top view of the submerged arc automatic repair welding cross center welding device of the present invention.
Fig. 2 is a schematic front view of the submerged-arc automatic repair welding cross center welding device of the present invention.
Fig. 3 is a schematic side view of the submerged-arc automatic repair welding cross center welding device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-3, automatic repair welding cross center welding set of submerged arc, adjust structure 1, rotatory running structure 2, submerged arc automatic weld subassembly 3 including the cross, the cross is adjusted structure 1 and is located rotatory running structure 2 middle part one side, and rotatory running structure 2 sets up in the adjacent department of submerged arc automatic weld subassembly and cross regulation structure, structure 1 is adjusted to the cross, including walking base 12, stand 11 passes through the carousel and connects on walking base 12, the stand can 360 degrees all-round rotations. A cross beam of the upright post is connected on the upright post in a sliding way through a linear slide block and a linear guide rail and can be electrically lifted, and a cross fine adjustment module is fixed at the front end of the cross beam through a bolt and is used for adjusting the height, front and back and left and right of a welding part of a workpiece in all directions; the rotary walking structure 2 comprises two speed-adjustable walking trolleys and two speed-adjusting rotating systems, wherein the speed-adjusting rotating systems are welded on the speed-adjustable walking trolleys, and the steel pipes 4 realize spiral running tracks by adjusting walking speed and rotating speed.
Preferably, the automatic submerged arc welding assembly 3 includes a welding host 32, a wire feeding mechanism 31, a flux supply mechanism and a flux recovery mechanism, the welding host 32 is fixedly mounted on the lower portion of the column 11, the wire feeding mechanism is disposed on the cross beam of the column, and the flux supply mechanism is mounted on the welding host.
The novel steel pipe with the diameter of 200mm-3600mm and the length of 2 m-12 m can be processed, the application range is wide, and the operation steps are as follows: 1. adjusting the distance between a roller of the rotating and walking system and a trolley according to the diameter and the length of the steel pipe, and adjusting the parameters of the welding system according to the process requirements; 2. hoisting the steel pipe to be repaired on a rotating and traveling system; 3. adjusting the cross adjusting structure, and aligning the welding gun to the part to be repaired; 4. starting welding and adjusting the rotating speed and the walking speed simultaneously to ensure that a welding gun keeps a running track needing to be repaired; 5. cleaning the repaired part after welding is finished, and checking the repairing effect; 6. and removing the workpiece after the machining is finished, and preparing the next workpiece for machining.
The above description is only for the purpose of illustrating embodiments of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A submerged arc automatic repair welding cross center welding device comprises a cross adjusting structure (1), a rotary walking structure (2) and a submerged arc automatic welding assembly (3), and is characterized in that the cross adjusting structure (1) is located on one side of the middle of the rotary walking structure (2), the rotary walking structure (2) is arranged at the position where the submerged arc automatic welding assembly is adjacent to the cross adjusting structure, the cross adjusting structure (1) comprises a walking base (12) and an upright post (11), the upright post (11) is connected to the walking base through a turntable, a cross beam of the upright post is connected to the upright post through a linear sliding block and a linear guide rail in a sliding mode and can be electrically lifted, a cross fine adjustment module is fixed to the front end of the cross beam through bolts, and the height, the front and back, the left and right directions of; the rotary walking structure (2) comprises two speed-adjustable walking trolleys and two sets of speed-adjusting rotating systems, wherein the speed-adjusting rotating systems are welded on the speed-adjustable walking trolleys, and the spiral running track of the steel pipe is realized by adjusting the walking speed and the rotating speed.
2. The submerged automatic repair welding cross center welding device according to claim 1, wherein the submerged automatic welding assembly (3) comprises a welding host machine, a wire feeder (31), a flux supply mechanism and a flux recovery system, the welding host machine is fixedly arranged at the lower part of the upright post (11), the wire feeder is arranged on a cross beam of the upright post, and the flux supply mechanism is arranged on the welding host machine.
3. The submerged automatic repair welding cross center welding device according to claim 1, wherein the upright post can rotate 360 degrees in all directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322483.8U CN212761665U (en) | 2019-12-19 | 2019-12-19 | Submerged arc automatic repair welding cross center welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322483.8U CN212761665U (en) | 2019-12-19 | 2019-12-19 | Submerged arc automatic repair welding cross center welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212761665U true CN212761665U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322483.8U Active CN212761665U (en) | 2019-12-19 | 2019-12-19 | Submerged arc automatic repair welding cross center welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212761665U (en) |
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2019
- 2019-12-19 CN CN201922322483.8U patent/CN212761665U/en active Active
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