CN116493709B - Preheating welding device for steel plate on conversion truss - Google Patents
Preheating welding device for steel plate on conversion truss Download PDFInfo
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- CN116493709B CN116493709B CN202310737142.5A CN202310737142A CN116493709B CN 116493709 B CN116493709 B CN 116493709B CN 202310737142 A CN202310737142 A CN 202310737142A CN 116493709 B CN116493709 B CN 116493709B
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- frame
- conversion
- electromagnetic module
- heating electromagnetic
- fixed
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 85
- 238000003466 welding Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 20
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to a preheating welding device for a steel plate on a conversion truss, which belongs to the technical field of installation of conversion trusses and aims to solve the technical problems that: when carrying out welding operation, people need manual use the device that is used for heating the steel sheet, need the butt weld to keep warm afterwards, and complex operation adopts the scheme as: the invention provides a preheating welding device for a steel plate on a conversion truss, which comprises the conversion truss, a fixing frame, a fastening bolt, an extrusion fixing frame, a first electrified heating electromagnetic module, a moving mechanism, a second electrified heating electromagnetic module, a lifting heating assembly and a carbon dioxide arc welding gun.
Description
Technical Field
The invention relates to the technical field of installation of conversion trusses, in particular to a preheating welding device for steel plates on a conversion truss.
Background
The conversion truss is an important component part in a core tube structure of a huge building frame, the whole building is composed of a multi-cavity giant column, the conversion truss, a reinforced layer truss, a core tube steel column, an externally hung corridor steel structure, a awning and other components, the conversion truss plays a role in supporting up and down in the whole building, in the installation process of the conversion truss, in order to reduce the internal stress of truss joints, prevent cracks, improve the weld performance, preheat the parent metal before welding, and in order to dehydrogenate the weld so as to prevent cold cracks, post heat insulation treatment is needed immediately after welding, however, when the operation in the process is carried out, people need to manually use a device for heating a steel plate, and then heat insulation is needed to be carried out on the weld, so that the operation is complex.
Accordingly, it is desirable to provide a device for preheating and welding steel plates on a conversion truss that solves the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a preheating welding device for a steel plate on a conversion truss.
The invention provides a preheating welding device for a steel plate on a conversion truss, which comprises a conversion truss, a fixing frame, fastening bolts, an extrusion fixing frame, a first electrified heating electromagnetic module, a moving mechanism, a second electrified heating electromagnetic module, a lifting heating assembly and a carbon dioxide arc welding gun. When the device is used, the fixing frame is placed at the joint of the two conversion trusses, nuts of the fastening bolts are screwed, the two extrusion fixing frames are extruded and installed at the outer sides of the two conversion trusses, the fixing frame is fixed, the first electric heating electromagnetic module is electrified, preheating of the joint of the conversion trusses is achieved, the welding of the joint of the conversion trusses after preheating is achieved through the use of the carbon dioxide shielded welding gun, the first electric heating electromagnetic module is moved through the moving mechanism, gradual heating of the joint of the two conversion trusses by the first electric heating electromagnetic module is achieved, the carbon dioxide shielded welding gun is moved, integral heating of the joint of the conversion trusses is achieved, meanwhile, the second electric heating electromagnetic module is electrified after descending along with movement of the first electric heating electromagnetic module, and heat preservation of the joint of the conversion trusses is achieved.
Preferably, the moving mechanism comprises fixed blocks, guide rods, a moving frame, a control motor, gears, racks and an extension plate, wherein the fixed blocks are symmetrically and fixedly arranged at two ends of one side of the fixed frame, the guide rods are fixedly arranged between the two fixed blocks, the moving frame is slidably arranged between the two guide rods, the control motor is fixedly arranged at one side of the moving frame, the output end of the control motor penetrates through the moving frame to fixedly arrange the gears, the racks are fixedly arranged at the inner sides of the fixed frame corresponding to the gears and are engaged with the gears, the extension plate is fixedly arranged at the position of the joint of the bottom of the moving frame, the welding gun is correspondingly arranged above the extension plate, and one side of the bottom of the moving frame is fixedly connected with the first electrified heating electromagnetic module. In the preheating process of the first electrified heating electromagnetic module to the joint of the two conversion trusses, the first electrified heating electromagnetic module is driven to move by controlling the operation of the motor, so that the first electrified heating electromagnetic module is gradually heated to the joint of the two conversion trusses.
Preferably, the control motor is a deceleration servo motor. The accurate control of the moving speed of the first electrified heating electromagnetic module is realized.
Preferably, a digital thermocouple thermometer is fixedly arranged on one side of the top end of the movable frame, a detection head of the digital thermocouple thermometer is fixedly connected with the bottom end of the movable frame through a bolt, and the detection head of the digital thermocouple thermometer is arranged corresponding to the joint of the two conversion trusses. After the first electrified heating electromagnetic module preheats the connection part of the conversion truss, the temperature of the heating part of the conversion truss is detected by the digital thermocouple thermometer, so that the preheating condition is monitored.
Preferably, the lifting heating assembly comprises a fixed plate, a limiting rod, a lifting frame, a chute and an extrusion spring, wherein the fixed plate is fixedly arranged on the inner side of the fixed frame at equal intervals, the limiting rod is symmetrically and fixedly arranged on the top of the fixed plate, the lifting frame is slidably arranged between the two limiting rods, one side of the lifting frame is fixedly connected with the second electric heating electromagnetic module, the chute is arranged on one side of the lifting frame, the chute is attached to the bottom of the movable frame, the extrusion spring is sleeved on the outer side of the limiting rod, one end of the extrusion spring is fixedly connected with the fixed plate, and the other end of the extrusion spring is fixedly connected with the bottom of the lifting frame. When the movable frame moves, the movable frame extrudes the lifting frame to realize the movement of the first electrified heating electromagnetic module, and after preheating, the second electrified heating electromagnetic module is driven to move to the junction of the conversion trusses to realize the heat preservation of the welding part of the conversion trusses.
Preferably, the middle part of the fixing frame is provided with perforations for the lines of the second electric heating electromagnetic module to pass through at equal intervals corresponding to the positions of the second electric heating electromagnetic module. The second electric heating electromagnetic module is convenient to pass through a circuit of the second electric heating electromagnetic module after lifting.
Preferably, the inner wall of the extrusion fixing frame is provided with a magnet. Further improving the stability of the fixing frame installed on the conversion truss.
Preferably, a controller is installed at one end of the fixing frame. The method realizes the sequential power supply control of the first electrified heating electromagnetic module and the plurality of second electrified heating electromagnetic modules.
Compared with the related art, the preheating welding device for the steel plate on the conversion truss has the following beneficial effects:
when the welding device is used, the fixing frame is placed at the joint of the two conversion trusses, the first electrified heating electromagnetic module is electrified, the preheating of the joint of the conversion trusses by the first electrified heating electromagnetic module is realized, the welding of the joint of the conversion trusses after the preheating is realized by the use of the carbon dioxide arc welding gun, the first electrified heating electromagnetic module is driven by the operation of the moving mechanism to gradually heat the joint of the two conversion trusses, the carbon dioxide arc welding gun is moved, the integral heating and the welding of the joint of the conversion trusses are realized, and when the moving frame moves, the heat preservation of the welding position of the conversion trusses is realized by the cooperation of the moving mechanism and the lifting heating assembly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial explosion structure according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic diagram of a partial explosion structure of the present invention;
FIG. 5 is a schematic view of a part of the structure of the present invention;
FIG. 6 is a second partial schematic view of the present invention;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is a third partial schematic view of the present invention.
Reference numerals in the drawings: 1. converting the truss; 2. a fixing frame; 3. a fastening bolt; 4. extruding the fixed frame; 5. a first energized heating electromagnetic module; 6. a moving mechanism; 7. a second electrically heated electromagnetic module; 8. lifting the heating assembly; 9. a carbon dioxide arc welding gun; 10. digital thermocouple thermometer; 11. perforating; 12. a magnet; 13. a controller; 61. a fixed block; 62. a guide rod; 63. a moving rack; 64. controlling a motor; 65. a gear; 66. a rack; 67. an extension plate; 81. a fixing plate; 82. a limit rod; 83. a lifting frame; 84. a chute; 85. the spring is pressed.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 8, a preheating welding device for a steel plate on a conversion truss comprises a conversion truss 1, a fixing frame 2, fastening bolts 3, an extrusion fixing frame 4, a first electrified heating electromagnetic module 5, a moving mechanism 6, a second electrified heating electromagnetic module 7, lifting heating components 8 and a carbon dioxide welding gun 9, wherein the fixing frame 2 is installed on the outer side of the joint of the two conversion trusses 1, the fastening bolts 3 are symmetrically installed on two ends of the fixing frame 2, the extrusion fixing frame 4 for extruding and fixing the outer side of the conversion truss 1 is installed at one end of the fastening bolts 3, a first electrified heating electromagnetic module 5 for preheating the joint of the two conversion trusses 1 is installed on the inner side of the fixing frame 2 corresponding to the joint of the two conversion trusses 1, the moving mechanism 6 for moving the first electrified heating electromagnetic module 5 is installed on one side of the fixing frame 2, the second electrified heating electromagnetic module 7 for insulating the joint of the two conversion trusses 1 is installed on the inner side bottom of the fixing frame 2 at equal intervals, the lifting components 8 for resetting the position of the second electrified heating electromagnetic module 7 are installed between the inner side of the fixing frame 2 and the moving mechanism 6, the lifting heating components 8 for being matched with the carbon dioxide welding gun 9 is installed on one side of the fixing frame 2, and the carbon dioxide welding gun 9 is installed on one side of the fixing frame 2 is close to the first electrified heating electromagnetic module 9. When the device is used, the fixing frame 2 is placed at the joint of the two conversion trusses 1, the nuts of the fastening bolts 3 are screwed, the two extrusion fixing frames 4 are extruded and installed on the outer sides of the two conversion trusses 1, the fixing frame 2 is fixed, the first electric heating electromagnetic module 5 is electrified, the preheating of the joint of the conversion trusses 1 by the first electric heating electromagnetic module 5 is realized, the welding of the joint of the conversion trusses 1 after preheating is realized by the use of the carbon dioxide arc welding gun 9, the first electric heating electromagnetic module 5 is moved by the moving mechanism 6, the gradual heating of the joint of the two conversion trusses 1 by the first electric heating electromagnetic module 5 is realized, the carbon dioxide arc welding gun 9 is moved, the integral heating of the joint of the conversion trusses 1 is realized, meanwhile, the descending of the second electric heating electromagnetic module 7 is realized, the position is recovered, and meanwhile, the second electric heating electromagnetic module 7 is electrified, and the heat preservation of the joint of the conversion trusses 1 is realized.
Referring to fig. 1 to 8, the moving mechanism 6 includes a fixed block 61, a guide rod 62, a moving frame 63, a control motor 64, a gear 65, a rack 66 and an extension plate 67, wherein the fixed block 61 is symmetrically and fixedly installed at two ends of one side of the fixed frame 2, the guide rod 62 is fixedly installed between the two fixed blocks 61, the moving frame 63 is slidably installed between the two guide rods 62, the control motor 64 is fixedly installed at one side of the moving frame 63, an output end of the control motor 64 passes through the moving frame 63 and is fixedly installed with the gear 65, the rack 66 is fixedly installed at a position corresponding to the gear 65 on the inner side of the fixed frame 2, the rack 66 is meshed with the gear 65, the extension plate 67 is fixedly installed at a position corresponding to the connection position of the two conversion trusses 1 and attached to the bottom end of the moving frame 63, the carbon dioxide welding gun 9 is arranged above the extension plate 67, and one side of the bottom end of the moving frame 63 is fixedly connected with the first electrified heating electromagnetic module 5. In the preheating process of the first electrified heating electromagnetic module 5 on the joint of the conversion trusses 1, the gear 65 is driven to rotate by controlling the motor 64, the movable frame 63 is driven to move along the guide rod 62 by the meshing of the rack 66 and the gear 65, and then the movement of the first electrified heating electromagnetic module 5 is realized, so that the gradual heating of the first electrified heating electromagnetic module 5 on the joint of the two conversion trusses 1 is realized.
Referring to fig. 1 to 8, the control motor 64 is a deceleration servo motor. The precise control of the moving speed of the first electrified heating electromagnetic module 5 is realized.
Referring to fig. 1 to 8, a digital thermocouple thermometer 10 is fixedly mounted on one side of the top end of the moving frame 63, a detection head of the digital thermocouple thermometer 10 is fixedly connected with the bottom end of the moving frame 63 through bolts, and the detection head of the digital thermocouple thermometer 10 is arranged corresponding to the joint of the two conversion trusses 1. After the first electrified heating electromagnetic module 5 preheats the connection part of the conversion truss 1, the temperature of the heating part of the conversion truss 1 is detected by the digital thermocouple thermometer 10, so that the preheating condition is monitored.
Referring to fig. 1 to 8, the lifting heating assembly 8 includes a fixing plate 81, a limiting rod 82, a lifting frame 83, a chute 84 and an extrusion spring 85, wherein the fixing plate 81 is fixedly installed on the inner side of the fixing frame 2 at equal intervals, the limiting rod 82 is symmetrically and fixedly installed on the top of the fixing plate 81, the lifting frame 83 is slidably installed between the two limiting rods 82, one side of the lifting frame 83 is fixedly connected with the second electric heating electromagnetic module 7, the chute 84 is provided on one side of the lifting frame 83, the chute 84 is attached to the bottom end of the moving frame 63, the extrusion spring 85 is sleeved on the outer side of the limiting rod 82, one end of the extrusion spring 85 is fixedly connected with the fixing plate 81, and the other end of the extrusion spring 85 is fixedly connected with the bottom end of the lifting frame 83. When the movable frame 63 moves, the chute 84 on the movable frame 63 is extruded to realize that the movable frame 83 descends along the outer side of the limiting rod 82, the extrusion spring 85 is in a compressed state, after the extension plate 67 connected with the movable frame 63 does not extrude the movable frame 83, the movable frame 83 is lifted through the extrusion of the extrusion spring 85 to the movable frame 83, the second electric heating electromagnetic module 7 is driven to move to the position after the welding of the connecting part of the conversion truss 1, and the conversion truss 1 is heated to realize heat preservation of the welding part of the conversion truss 1.
Referring to fig. 1 to 8, through holes 11 through which the wires of the second electric heating electromagnetic module 7 pass are equidistantly arranged in the middle of the fixing frame 2 corresponding to the position of the second electric heating electromagnetic module 7. The lifting of the second electric heating electromagnetic module 7 is realized, and then the line of the second electric heating electromagnetic module 7 can pass through conveniently.
Referring to fig. 1 to 8, a magnet 12 is mounted on the inner wall of the pressing frame 4. The stability of the fixing frame 2 mounted on the conversion truss 1 is further improved.
Referring to fig. 1 to 8, a controller 13 is mounted at one end of the fixing frame 2. The successive power supply control of the first electrified heating electromagnetic module 5 and the plurality of second electrified heating electromagnetic modules 7 is realized.
When the device is used, the fixing frame 2 is placed at the joint of the two conversion trusses 1, nuts of the fastening bolts 3 are screwed, the two extrusion fixing frames 4 are extruded and installed at the outer sides of the two conversion trusses 1, the fixing frame 2 is fixed, the first electric heating electromagnetic module 5 is electrified, preheating of the joint of the conversion trusses 1 is achieved by the first electric heating electromagnetic module 5, detection of the temperature of the joint of the conversion trusses 1 is achieved by the digital thermocouple thermometer 10, monitoring of the preheating condition is achieved, the welding of the joint of the conversion trusses 1 after preheating is achieved by the use of the carbon dioxide arc welding gun 9, the first electric heating electromagnetic module 5 is driven by the operation of the control motor 64, gradual heating of the joint of the first electric heating electromagnetic module 5 to the two conversion trusses 1 is achieved, the first electric heating electromagnetic module 5 is gradually heated to the joint of the two conversion trusses 1, the whole heating of the conversion trusses 1 is achieved by the moving the carbon dioxide arc welding gun 9, 84 on the lifting frame 83 is extruded along the moving frame 63 when the moving frame 63, the lifting frame 83 is in the state of being driven by the two electric heating electromagnetic module 83, the two-way of the two-way expansion trusses 1 is not heated by the two-way, the two-way expansion welding frame 83 is achieved, and the two-way expansion frame 83 is not connected with the two electric heating electromagnetic module is driven by the two-way of the two-way expansion frame 83, and the two-way expansion frame is connected with the two electric heating frame 83, and the two-way expansion frame is in the state of the expansion frame, and the expansion frame is in the expansion frame, the expansion frame is in the state, and the expansion of the expansion frame.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (6)
1. The utility model provides a preheating welding set of steel sheet on conversion truss, its characterized in that, including conversion truss (1), mount (2), fastening bolt (3), extrusion fixed frame (4), first circular heating electromagnetic module (5), moving mechanism (6), second circular heating electromagnetic module (7), lift heating element (8) and carbon dioxide arc welding welder (9), mount (2) are installed in the outside of two conversion truss (1) junction, fastening bolt (3) are installed to the both ends symmetry of mount (2), extrusion fixed frame (4) that are used for carrying out extrusion fixed to conversion truss (1) outside are installed to one end of fastening bolt (3), the inboard of mount (2) corresponds two first circular heating electromagnetic module (5) that are used for carrying out preheating to two conversion truss (1) junction are installed to the position of conversion truss (1), moving mechanism (6) that are used for carrying out removal to first circular heating electromagnetic module (5) are installed to one side of mount (2), the inboard bottom of mount (2) is installed and is used for carrying out the heat preservation heating electromagnetic module (7) of two conversion truss (1) junction, a lifting heating component (8) for resetting the position of the second electric heating electromagnetic module (7) is arranged between the inner side of the fixed frame (2) and the moving mechanism (6), the lifting heating component (8) is arranged in cooperation with the moving mechanism (6), a carbon dioxide arc welding gun (9) is arranged in the middle of the fixed frame (2), the carbon dioxide arc welding gun (9) is close to one side of the first electric heating electromagnetic module (5), the moving mechanism (6) comprises a fixed block (61), a guide rod (62), a moving frame (63), a control motor (64), a gear (65), a rack (66) and an extension plate (67), the fixed block (61) is symmetrically and fixedly arranged at two ends of one side of the fixed frame (2), a guide rod (62) is fixedly arranged between the two fixed blocks (61), a moving frame (63) is slidably arranged between the two guide rods (62), one side of the moving frame (63) is fixedly provided with a control motor (64), the output end of the control motor (64) penetrates through the moving frame (63) to be fixedly provided with the gear (65), the gear (65) is fixedly arranged at the corresponding position of the gear (65) of the fixed frame (65), and the gear (66) is fixedly meshed with the rack (65), the utility model provides a carbon dioxide welding welder, including conversion truss (1) and fixed frame (2), conversion truss (1) junction's position integral type fixed mounting has extension board (67), carbon dioxide welding welder (9) correspond the top setting of extension board (67), the bottom one side of removal frame (63) and first circular telegram heating electromagnetic module (5) fixed connection, lift heating element (8) are including fixed plate (81), gag lever post (82), crane (83), chute (84) and extrusion spring (85), the inboard equidistance fixed mounting of mount (2) has fixed plate (81), the top symmetry fixed mounting of fixed plate (81) has gag lever post (82), two slidable mounting has crane (83) between gag lever post (82), one side and the second circular telegram heating electromagnetic module (7) fixed connection of crane (83), chute (84) are seted up to one side of crane (83), chute (84) and the bottom laminating of removal frame (63), the outside cover of gag lever post (82) is equipped with extrusion spring (85), the bottom of extrusion spring (85) and extrusion spring (85) fixed connection (81).
2. The welding apparatus for preheating steel plates on a conversion truss according to claim 1, wherein the control motor (64) is a deceleration servo motor.
3. The preheating welding device for the steel plate on the conversion truss according to claim 1, wherein a digital thermocouple thermometer (10) is fixedly installed on one side of the top end of the movable frame (63), a detection head of the digital thermocouple thermometer (10) is fixedly connected with the bottom end of the movable frame (63) through a bolt, and the detection heads of the digital thermocouple thermometer (10) are arranged corresponding to the connection positions of the two conversion trusses (1).
4. The preheating welding device for the steel plates on the conversion trusses according to claim 1, wherein the middle part of the fixing frame (2) is provided with through holes (11) for the lines of the second electric heating electromagnetic modules (7) to pass through at equal intervals corresponding to the positions of the second electric heating electromagnetic modules (7).
5. The welding device for preheating steel plates on a conversion truss according to claim 1, wherein magnets (12) are mounted on the inner wall of the extrusion fixing frame (4).
6. The welding device for preheating steel plates on a conversion truss according to claim 4, wherein a controller (13) is installed at one end of the fixing frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310737142.5A CN116493709B (en) | 2023-06-21 | 2023-06-21 | Preheating welding device for steel plate on conversion truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310737142.5A CN116493709B (en) | 2023-06-21 | 2023-06-21 | Preheating welding device for steel plate on conversion truss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116493709A CN116493709A (en) | 2023-07-28 |
| CN116493709B true CN116493709B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN112453768A (en) * | 2020-11-05 | 2021-03-09 | 宁波晶成机械制造有限公司 | Electromagnetic induction heating device for preheating welding workpiece |
| CN113146081A (en) * | 2021-03-30 | 2021-07-23 | 广西天正钢结构有限公司 | Steel structure bridge truss welding tool and welding method |
| CN113216482A (en) * | 2021-05-31 | 2021-08-06 | 中信建设有限责任公司 | Steel truss floor support plate electrical heating heat preservation system |
| CN113664428A (en) * | 2021-10-21 | 2021-11-19 | 南通联泷装配式建筑科技有限公司 | Butt joint device for welding reinforced floor bearing plate |
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| CN115715035A (en) * | 2022-11-24 | 2023-02-24 | 江苏大通精密机械零部件有限公司 | Workpiece preheating device based on electromagnetic heating |
| CN115722836A (en) * | 2022-11-02 | 2023-03-03 | 中铁贵州工程有限公司 | Steel pipe truss welding preheating device |
| CN115741127A (en) * | 2022-12-08 | 2023-03-07 | 江苏大通精密机械零部件有限公司 | Workpiece cutting device based on preheating processing |
| CN115958322A (en) * | 2022-10-27 | 2023-04-14 | 鸿开智能装备(江苏)有限公司 | Steel structure bridge member general assembly line and assembly method thereof |
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