CN221110249U - Suspension supporting and positioning device for welding machine head - Google Patents
Suspension supporting and positioning device for welding machine head Download PDFInfo
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- CN221110249U CN221110249U CN202322801590.5U CN202322801590U CN221110249U CN 221110249 U CN221110249 U CN 221110249U CN 202322801590 U CN202322801590 U CN 202322801590U CN 221110249 U CN221110249 U CN 221110249U
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- 238000003466 welding Methods 0.000 title claims abstract description 89
- 239000000725 suspension Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a hanging support positioning device for a welding machine head, which is hung at one end of a horizontal boiler and comprises a hanging arm, a mobile welding machine head, a lifting appliance and a pneumatic positioning core, wherein the hanging arm comprises a hanging plate and positioning pipes, the middle and two ends of the hanging plate are provided with the positioning pipes, each positioning pipe stretches into a heat exchange pipe, the lifting appliance transversely moves along the hanging plate, a concave rack is arranged on the top surface of the hanging plate corresponding to the lifting appliance, the lifting appliance is connected with the mobile welding machine head, the lifting appliance is provided with a lifting switch, the pneumatic positioning core is arranged in the heat exchange pipe to be welded, and the mobile welding machine head is provided with a positioning expansion core corresponding to the pneumatic positioning core. The utility model can realize the suspension support, displacement and positioning of the mechanical welding machine head in a limited space, effectively reduce the welding operation intensity and improve the operation efficiency, and the device has simple structure and process, simple operation, flexible arrangement, convenient disassembly and installation and is suitable for assembly in the limited space.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a suspension supporting and positioning device for a welding machine head.
Background
The WNS type boiler shell is characterized in that a back-fire chamber tube plate and a smoke tube are welded, a main welding process at present adopts manual argon tungsten-arc welding backing welding, then a filler cap of welding rod arc welding is welded to a required welding leg size, the welding operation amount is large, a large-scale transformer is required to turn a product to a vertical depression position for welding in order to ensure the welding quality, operators weld in a limited space for a long time, hidden danger of falling in high-altitude operation exists, the operation efficiency is low, the quality of a welding seam is difficult to control, and the discharge of welding smoke dust and fatigue induced by manual long-time operation cause different degrees of injury to the body and mind of the operators for welding.
In order to improve the automation degree of welding operation and reduce the labor intensity of operators, the welding process is updated into a motor-driven argon tungsten-arc welding process for welding a back-fire chamber tube plate and a smoke tube, but a large-scale positioner is still needed to be adopted to transfer a product to a vertical depression position, and a manual moving welding machine head device is adopted, so that the labor intensity is not only not reduced, but also the product still needs to be deflected through overturning, the manufacturing period is not effectively shortened, and the process is still in a production bottleneck link.
Because of the problems, the engineering personnel in the field need to develop a related suspension supporting and positioning device for welding, and under the condition that a large-scale welding positioner is not needed, the boiler is in a horizontal state and is horizontally and fixedly welded by adopting the mechanical argon tungsten-arc welding, so that the suspension, displacement and positioning of the welding machine can be realized by means of the device, the labor intensity is further reduced, and the production bottleneck is broken through.
Disclosure of Invention
The utility model aims to overcome the defects, and provides the suspension support positioning device for the welding machine head, which can realize suspension support, displacement and machine head positioning of the mobile welding machine head in a limited space, effectively reduce welding operation intensity and improve operation efficiency.
The purpose of the utility model is realized in the following way:
The utility model provides a welding head is with hanging support positioner, it hangs in horizontal boiler's one end, including hanging arm, mechanical welding head, hoist and pneumatic location core, it includes suspension board and registration arm, is equipped with the registration arm in the centre and the both ends of suspension board, and each registration arm stretches into in the heat exchange tube, hoist along suspension board lateral shifting, suspension board top surface corresponds the hoist and is equipped with concave rack, the hoist is connected mechanical welding head, the hoist is furnished with lifting switch, pneumatic location core sets up in the heat exchange tube of waiting to weld, mechanical welding head corresponds pneumatic location core and is equipped with the location core that expands.
Preferably, the suspension plate is fastened and connected with the positioning tube through bolts.
Preferably, a plurality of mounting holes are formed at intervals at the end part of the suspension plate.
Preferably, the positioning tube is in clearance fit with the heat exchange tube.
Preferably, the suspension plates are arranged parallel to the tube sheet.
The beneficial effects of the utility model are as follows:
The concave racks arranged on the hanging plates are in sliding locking fit with the mobile welding machine head provided with the lifting appliance, so that the mobile welding machine moves in the left-right transverse direction, the lifting appliance has an up-down telescopic adjusting function, and the mobile welding machine head moves in the up-down longitudinal direction, so that the free movement of the mobile welding machine head in the transverse and longitudinal two dimensions is realized;
The positioning pipes of different suspension arms are adjusted and replaced so as to realize the work pieces of different pipe bridge sizes and ensure the adaptation degree of the suspension arms and the pipe plates;
The positioning tube of the suspension arm is adjusted and replaced to realize clearance fit between the suspension arm and the tube plate, so that the suspension plate is ensured to be parallel to the tube plate;
The pre-positioning of the motorized welding machine head is realized through a pneumatic positioning core arranged in the heat exchange tube, and then the accurate alignment is realized through the positioning expansion core of the welding machine head and the pneumatic positioning core in the heat exchange tube;
The automatic welding machine has the advantages that the hanging support, the sliding displacement and the accurate positioning of the welding machine head of the automatic welding machine are realized, the welding operation of the automatic welding machine head to the pipe orifice is realized, the welding quality is effectively ensured, the automation degree of the welding operation is provided, and the strength of the welding operation is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 shows a schematic top view of the suspension arm.
Fig. 3 is a schematic structural view of the hanger plate.
Wherein: a motorized welding head 1; a lifting appliance 2; a pneumatic positioning core 3; a hanging plate 4; a concave rack 4.1; a mounting hole 4.2; a positioning tube 5; a heat exchange tube 6; a tube sheet 7; the expansion core 8 is positioned.
Description of the embodiments
Referring to fig. 1-3, the utility model relates to a hanging support positioning device for a welding head, which is hung at one end of a horizontal boiler and comprises a hanging arm, a motorized welding head 1, a lifting appliance 2 and a pneumatic positioning core 3, wherein the hanging arm comprises a hanging plate 4 and positioning pipes 5, the positioning of the hanging plate 3 and a pipe plate 7 is three-point positioning, the middle and two ends of the hanging plate 4 are provided with the positioning pipes 5, each positioning pipe 5 extends into a heat exchange pipe 6, the lifting appliance 2 transversely moves along the hanging plate 4, the top surface of the hanging plate 4 is provided with a concave rack 4.1 corresponding to the lifting appliance 2, the concave rack 4.1 is used for transversely moving and locking and limiting the lifting appliance 2 along the hanging plate 4, the lifting appliance 2 is connected with the mobile welding machine head 1, the lifting appliance 2 is provided with a lifting switch to realize lifting of the mobile welding machine head 1, the lifting appliance 2 moves longitudinally perpendicular to a horizontal plane so as to enable the mobile welding machine head 1 to move freely in multiple dimensions, the pneumatic positioning core 3 is arranged in a heat exchange tube 6 to be welded, the heat exchange tube 6 to be welded is prefabricated before welding, the pre-positioning of the mobile welding machine head 1 is realized, the mobile welding machine head 1 is provided with a positioning expansion core 8 corresponding to the pneumatic positioning core 3, and the positioning expansion core 8 is inserted into the pneumatic positioning core 3 to realize accurate positioning of the mobile welding machine head 1.
The hanging plate 4 is connected with the positioning tube 5 through bolt fastening, and the disassembly and assembly are convenient.
The two ends of the hanging plate 4 can be replaced with positioning pipes 5 with different specifications according to the sizes of the pore bridges of the tube plates with different specifications, so as to adapt to the installation of the hanging plate 4 and the tube plates 7.
The end of the hanging plate 4 is provided with a plurality of mounting holes 4.2 at intervals, so that the position of the locating tube 5 can be conveniently adjusted, the locating tube 5 can be conveniently inserted into the heat exchange tube 6, and different locating tubes can be replaced according to the specifications of the heat exchange tube for locating the hanging plate.
The positioning tubes 5 and the heat exchange tubes 6 are in clearance fit, and the hanging plates 4 and the tube plates 7 are arranged in parallel.
The operation method comprises the following steps:
the pneumatic positioning core 3 is arranged at the pipe orifice of the heat exchange pipe 6 to be welded before welding, the mobile welding machine head 1 is moved to the pipe orifice of the heat exchange pipe 6 to be welded during welding, and the mobile welding machine head 1 is moved to realize accurate and reliable positioning of the positioning expansion core 8 of the machine head and the pneumatic positioning core 3, so that mobile welding is implemented.
The concave racks arranged on the hanging plates are in sliding locking fit with the mobile welding machine head provided with the lifting appliance, so that the mobile welding machine moves in the left-right transverse direction, the lifting appliance has an up-down telescopic adjusting function, and the mobile welding machine head moves in the up-down longitudinal direction, so that the free movement of the mobile welding machine head in the transverse and longitudinal two dimensions is realized;
The positioning pipes of different suspension arms are adjusted and replaced so as to realize the work pieces of different pipe bridge sizes and ensure the adaptation degree of the suspension arms and the pipe plates;
The positioning tube of the suspension arm is adjusted and replaced to realize clearance fit between the suspension arm and the tube plate, so that the suspension plate is ensured to be parallel to the tube plate;
The pre-positioning of the motorized welding machine head is realized through a pneumatic positioning core arranged in the heat exchange tube, and then the accurate alignment is realized through the positioning expansion core of the welding machine head and the pneumatic positioning core in the heat exchange tube;
The automatic welding machine has the advantages that the hanging support, the sliding displacement and the accurate positioning of the welding machine head of the automatic welding machine are realized, the welding operation of the automatic welding machine head to the pipe orifice is realized, the welding quality is effectively ensured, the automation degree of the welding operation is provided, and the strength of the welding operation is reduced.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (5)
1. A suspension supporting and positioning device for a welding machine head is characterized in that: it hangs in horizontal boiler's one end, including hanging arm, mechanical welding aircraft nose, hoist and pneumatic location core, it includes suspension board and registration arm, is equipped with the registration arm in the centre and the both ends of suspension board, and each registration arm stretches into in the heat exchange tube, hoist along suspension board lateral shifting, suspension board top surface corresponds the hoist and is equipped with concave rack, the hoist is connected mechanical welding aircraft nose, the hoist is furnished with lifting switch, pneumatic location core setting is in the heat exchange tube of waiting to weld, mechanical welding aircraft nose corresponds pneumatic location core and is equipped with the location core that expands.
2. The suspension support positioning device for a welding head according to claim 1, wherein: the hanging plate is connected with the positioning pipe through bolt fastening.
3. A suspension support positioning device for a welding head as defined in claim 2, wherein: the end of the suspension plate is provided with a plurality of mounting holes at intervals.
4. The suspension support positioning device for a welding head according to claim 1, wherein: the positioning tube is in clearance fit with the heat exchange tube.
5. A suspension support positioning device for a welding head according to claim 1 or 4, characterized in that: the suspension plate is arranged in parallel with the tube plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801590.5U CN221110249U (en) | 2023-10-19 | 2023-10-19 | Suspension supporting and positioning device for welding machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801590.5U CN221110249U (en) | 2023-10-19 | 2023-10-19 | Suspension supporting and positioning device for welding machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110249U true CN221110249U (en) | 2024-06-11 |
Family
ID=91336764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801590.5U Active CN221110249U (en) | 2023-10-19 | 2023-10-19 | Suspension supporting and positioning device for welding machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110249U (en) |
-
2023
- 2023-10-19 CN CN202322801590.5U patent/CN221110249U/en active Active
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