CN117020470B - Welding device for pressure vessel - Google Patents
Welding device for pressure vessel Download PDFInfo
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- CN117020470B CN117020470B CN202311295925.9A CN202311295925A CN117020470B CN 117020470 B CN117020470 B CN 117020470B CN 202311295925 A CN202311295925 A CN 202311295925A CN 117020470 B CN117020470 B CN 117020470B
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- 238000003466 welding Methods 0.000 title claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 158
- 230000005540 biological transmission Effects 0.000 claims abstract description 91
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a welding device for a pressure container, which comprises a deflection supporting mechanism, a rotary driving mechanism and an adjustable welding mechanism, wherein the rotary driving mechanism is movably arranged at one end of the deflection supporting mechanism, the adjustable welding mechanism is movably arranged on the deflection supporting mechanism, the deflection supporting mechanism comprises a supporting frame body, a transmission mechanism, a butt joint adjusting mechanism, a middle position clamping mechanism, a self-clamping rotating mechanism I and a self-clamping rotating mechanism II, the transmission mechanism is fixedly arranged on the upper wall of the supporting frame body, the butt joint adjusting mechanism and the middle position clamping mechanism are movably arranged on the supporting frame body, the self-clamping rotating mechanism I is fixedly arranged on the supporting frame body, and the self-clamping rotating mechanism II is fixedly arranged on the butt joint adjusting mechanism. The invention belongs to the technical field related to welding technology, and particularly relates to a welding device for a pressure container. Not only can the welding angle be adjusted, but also synchronous rotation of welding parts in the welding process can be ensured, and simultaneously clamping operation in the rotating process is realized.
Description
Technical Field
The invention belongs to the technical field related to welding technology, and particularly relates to a welding device for a pressure container.
Background
The pressure vessel is a closed device for containing gas or liquid and bearing a certain pressure, and is generally in a round tank structure. In the welding process of the welding line of the pressure container, the girth welding line of the product seal head is crucial to the pressure container, along with the increase of the use requirement, the specifications of the pressure container are various, for the pressure container with huge and heavy volume, in order to meet the requirement of the welding process, the pressure container is required to be welded vertically at a certain inclination angle, and for the pressure container with smaller volume, the welding is generally performed by using a horizontal welding mode, the manual welding method is generally adopted by enterprises at present, and related auxiliary welding equipment is not used, so that the production efficiency is low, the labor intensity of workers is high, the welding quality of the welding line is difficult to ensure, a plurality of welding defects appear, and the repairing times of the welding line are increased.
At present, welding equipment which can be used for vertical welding and horizontal welding operation is lacking in the pressure vessel market, and two parts of welding are difficult to guarantee synchronous rotation during welding, so that welding quality is influenced, clamping operation is needed to be performed before welding, then workpiece rotation and welding are performed, and the whole efficiency of welding is influenced by auxiliary work before welding.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the welding device for the pressure container, the rotation synchronism of the welding process is ensured by sharing the transmission mechanism by the welding parts of the two parts, the self-clamping rotating mechanism I and the self-clamping rotating mechanism II can realize clamping and loosening operation of materials while driving the materials to rotate, the auxiliary working time is reduced, and simultaneously, the multi-angle welding can be realized by the mutual matching of the deflection supporting mechanism and the rotation driving mechanism.
The technical scheme adopted by the invention is as follows: the invention provides a welding device for a pressure container, which comprises a displacement supporting mechanism, a rotary driving mechanism and an adjustable welding mechanism, wherein the rotary driving mechanism is movably arranged at one end of the displacement supporting mechanism, the adjustable welding mechanism is movably arranged on the displacement supporting mechanism, the displacement supporting mechanism comprises a supporting frame body, a transmission mechanism, a butt joint adjusting mechanism, a middle position clamping mechanism, a self-clamping rotating mechanism I and a self-clamping rotating mechanism II, a cross rod is fixedly arranged on the inner side wall of the supporting frame body, a plurality of groups of cross rods are arranged, a rotary pin is fixedly arranged on the outer side wall of the supporting frame body, the rotary pin is symmetrically arranged relative to the central axis of the supporting frame body, a positioning supporting leg is rotatably arranged relative to the central axis of the supporting frame body, the bottom wall of the positioning supporting leg is fixedly arranged on the ground, a positioning frame is fixedly arranged on the upper wall of the supporting frame body, a connecting ring is fixedly arranged on the side wall of the supporting frame body, a linear guide rail is fixedly arranged on the upper wall of the supporting frame body, the linear guide rail is symmetrically arranged relative to the central axis of the supporting frame body, a plurality of groups of self-clamping mechanisms II are fixedly arranged on the supporting frame body, the self-clamping mechanism II is fixedly arranged on the butt joint adjusting mechanism, and the self-clamping mechanism is fixedly arranged on the supporting frame body.
Further, from clamp rotary mechanism one and from clamp rotary mechanism two structural identity, from clamp rotary mechanism one includes clamp fluted disc and mounting panel, clamp fluted disc is the gear column structure setting, it is provided with from clamping device to clamp fixedly on the lateral wall of fluted disc, the central point of clamp fluted disc puts and rotates and be provided with the clamp driving shaft, the fixed initiative bevel gear that is provided with of one end of clamp driving shaft, the other end of clamp driving shaft is cuboid form setting, the fixed collar one that is provided with on clamp driving shaft's the inside wall, the fixed ring gear that is provided with on the inside wall of collar one, the mounting panel is fixed to be provided with on the upper wall of support frame body, the fixed collar two that is provided with on the inside wall of mounting panel, collar one cooperation rotation sets up in the collar two, fixedly on the inside wall of mounting panel is provided with clamping control device.
Further, the clamping control device comprises a first control shaft, a second control shaft and a first electromagnetic chuck, wherein one end of the first control shaft is in a cuboid shape, the first control shaft is fixedly provided with a first control gear, one end of the second control shaft is rotatably arranged on the mounting plate, the other end of the second control shaft is rotatably arranged on the clamping fluted disc, the second control shaft is fixedly provided with a second control gear, the second control gear is respectively connected with the inner gear and the first control gear in a meshed manner, one end of the first electromagnetic chuck is fixedly arranged on the clamping fluted disc, the other end of the first electromagnetic chuck is provided with a pushing spring, the clamping driving shaft penetrates through the pushing spring, the cuboid end of the clamping driving shaft is provided with a connecting sleeve in a sliding manner, the pushing spring is positioned between the connecting sleeve and the first electromagnetic chuck, and the pushing spring is always in a compressed state.
Further, from clamping device is provided with the multiunit, and the multiunit from clamping device's structure is the same, and the multiunit from clamping device includes the clamp frame, the clamp frame is both ends open-ended cavity cuboid form setting, the diapire of clamp frame is fixed to be set up on the lateral wall of clamp fluted disc, clamp frame rotation is provided with the clamp screw rod, the one end of clamp screw rod runs through the lateral wall setting of clamp frame, the fixed driven clamp bevel gear that is provided with on the extension end of clamp screw rod, driven clamp bevel gear with the initiative clamp bevel gear meshing is connected and is set up, screw fit is provided with the clamp plate on the clamp screw rod, fixedly provided with pressure sensor on the medial surface of clamp plate.
Further, the drive mechanism includes drive bottom plate, transmission shaft one and transmission shaft two, drive bottom plate is fixed to be set up on the support frame body, drive motor is fixed to be provided with on the drive bottom plate, drive motor's the last fixed transmission bevel gear one that is provided with of power take off, transmission shaft one is the step shaft form setting, transmission shaft one rotates to set up on the support frame body, the fixed transmission cylindrical gear one that is provided with of one end of transmission shaft one, transmission cylindrical gear one with the setting of clamp fluted disc meshing is connected, the other end of transmission shaft one is the hollow shaft setting, the hole of the other end of transmission shaft one is the cuboid form setting, the intermediate position of transmission shaft one is fixed to be provided with transmission bevel gear two, transmission bevel gear two with transmission bevel gear one meshing is connected the setting, transmission shaft two's one end sliding fit is in the transmission shaft one, transmission cylindrical gear two is fixed to be provided with on the other end of transmission shaft two, the other end of transmission shaft two rotates to set up on the butt joint adjustment mechanism.
Further, the butt joint adjustment mechanism comprises an adjustment bottom plate, a first linear sliding block is fixedly arranged on the lower wall of the adjustment bottom plate, a plurality of groups of first linear sliding blocks are arranged on the linear guide rail in a sliding mode, an adjustment motor is fixedly arranged on the upper wall of the adjustment bottom plate, a power output shaft of the adjustment motor penetrates through the adjustment bottom plate, an adjustment gear is fixedly arranged on the power output shaft of the adjustment motor, the adjustment gear is in meshed connection with the rack, a fixed plate is fixedly arranged on the lower wall of the adjustment bottom plate, a second transmission shaft is arranged on the fixed plate in a rotating mode, a second transmission shaft penetrates through the fixed plate, a second self-clamping rotation mechanism is fixedly arranged on the upper wall of the adjustment bottom plate, and a clamping fluted disc on the second self-clamping rotation mechanism is in meshed connection with the second transmission cylindrical gear.
Further, the middle position clamping mechanism comprises a clamping bottom plate, a second linear sliding block is fixedly arranged on the lower wall of the clamping bottom plate, a plurality of groups of second linear sliding blocks are arranged, the second linear sliding blocks are arranged in a sliding mode and arranged on the linear guide rail, a vertical plate is fixedly arranged on the upper wall of the clamping bottom plate, three groups of vertical plates are arranged, a control screw is rotatably arranged on the vertical plate, a clamping motor is fixedly arranged on the side wall of the vertical plate, a power output shaft of the clamping motor is in power connection with the control screw, a clamping column is arranged on the control screw in a threaded mode, the clamping column is symmetrically arranged relative to the central axis of the control screw, the lower end of the clamping column is arranged on the clamping bottom plate in a sliding mode, a V-shaped plate is fixedly arranged on the upper wall of the clamping column, balls are rotatably arranged on the inner side wall of the V-shaped plate, and the balls are provided with a plurality of groups.
Further, the rotary driving mechanism comprises a fixed bottom plate, the fixed bottom plate is fixedly arranged on the ground, a support column is fixedly arranged on the upper wall of the fixed bottom plate, the support column is in an L-shaped arrangement, the support column is symmetrically arranged on the central axis of the fixed bottom plate, a guide runner is rotatably arranged on the inner side wall of the support column, two groups of guide runners are arranged on the guide runner, a position sensor is fixedly arranged on the outer side wall of the support column, the position sensor is symmetrically arranged on the central axis of the fixed bottom plate, a bearing frame is fixedly arranged on the lower wall of the support column, a bearing plate is arranged in the bearing frame in a sliding manner, an electromagnetic chuck II is fixedly arranged on the side wall of the bearing frame, a control spring is fixedly arranged on the lower wall of the bearing frame, the other end of the control spring is always in a compressed state, a vertical plate is fixedly arranged on the upper wall of the fixed bottom plate, a vertical plate is symmetrically arranged on the central axis of the fixed bottom plate, a hoisting wheel is rotatably arranged on the inner side wall of the vertical plate, a hoisting wheel is fixedly arranged on the hoisting motor, a wire rope is wound on the winding motor is fixedly arranged on the lower wall of the hoisting wheel, and the winding motor is fixedly arranged on the other end of the winding motor.
Further, the adjustable welding mechanism comprises a movable slide block, the movable slide block is arranged on the linear guide rail in a sliding mode, a supporting rod is fixedly arranged on the movable slide block, an adjusting rod is movably arranged on the supporting rod, and a welding gun is movably arranged on the adjusting rod.
Further, the support frame body is rectangular frame body-shaped, the electromagnetic chuck III is fixedly arranged on the side wall of the positioning support leg, and the controller is fixedly arranged on the side wall of the positioning support leg.
By adopting the structure, the invention has the following beneficial effects:
(1) The arranged deflection supporting mechanism and the rotary driving mechanism are mutually matched, so that the multi-angle adjustment of the deflection supporting mechanism can be realized, and the welding angle requirements of different types of pressure containers can be further realized;
(2) The self-clamping rotating mechanism I and the self-clamping rotating mechanism II share a transmission system, so that the clamping and loosening operation of the materials can be realized while the materials are driven to rotate;
(3) The clamping control device can flexibly control the clamping and loosening actions of materials through the engagement of the gears and the arrangement of the movable connecting sleeves;
(4) The transmission mechanism can synchronously drive the self-clamping rotating mechanism I and the self-clamping rotating mechanism II, so that the synchronization of the actions of two sections of materials to be welded in the welding process of the pressure container is ensured, and the welding quality is improved;
(5) The rotary driving mechanism not only can adjust the position of the deflection supporting mechanism through the arrangement of the winding wheel and the steel wire rope at multiple angles, but also can effectively ensure the operation safety during horizontal welding through the arrangement of the electromagnetic chuck II and the bearing plate;
(6) The butt joint adjustment mechanism and the middle position clamping mechanism which are arranged can freely adjust the position of the material according to welding requirements when clamping the material, so that the welding quality of the material is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of a welding device for a pressure vessel in a horizontal use state;
FIG. 2 is a schematic view of the whole structure of a welding device for a pressure vessel in a vertical use state;
FIG. 3 is a schematic view of the overall structure of a rotary driving mechanism of a welding device for a pressure vessel according to the present invention;
FIG. 4 is a schematic view of the whole structure of an adjustable welding mechanism of a welding device for a pressure vessel according to the present invention;
FIG. 5 is a schematic view of the overall structure of a deflection support mechanism of a welding device for a pressure vessel according to the present invention;
FIG. 6 is a schematic view showing the overall structure of a supporting frame of a welding device for a pressure vessel according to the present invention;
FIG. 7 is a schematic view of the whole structure of a self-clamping rotary mechanism I of a welding device for a pressure vessel;
FIG. 8 is a cross-sectional view of a self-clamping rotary mechanism I of a welding apparatus for a pressure vessel in accordance with the present invention;
fig. 9 is an enlarged view at a of fig. 8;
FIG. 10 is a schematic view of the whole structure of a butt joint adjusting mechanism of a welding device for a pressure vessel according to the present invention;
fig. 11 is a schematic overall structure of a median clamping mechanism of a welding device for a pressure vessel according to the present invention.
Wherein 1, a position-changing supporting mechanism, 2, a rotary driving mechanism, 3, an adjustable welding mechanism, 4, a supporting frame body, 5, a transmission mechanism, 6, a butt joint adjusting mechanism, 7, a middle position clamping mechanism, 8, a first self-clamping rotating mechanism, 9, a second self-clamping rotating mechanism, 10, a cross rod, 11, a rotating pin, 12, a positioning supporting leg, 13, a positioning frame, 14, a connecting ring, 15, a linear guide rail, 16, a rack, 17, a clamping fluted disc, 18, a mounting plate, 19, a self-clamping device, 20, a clamping driving shaft, 21, a driving clamping bevel gear, 22, a first mounting ring, 23, an internal gear, 24, a second mounting ring, 25, a clamping control device, 26, a first control shaft, 27, a second control shaft, 28, a first electromagnetic chuck, 29, a first control gear, 30, a second control gear, 31, a pushing spring, 32, a connecting sleeve, 33, a clamping frame, 34 and a clamping screw, 35, driven clamping bevel gears, 36, clamping plates, 37, pressure sensors, 38, driving base plates, 39, driving shafts, 40, driving shafts, 41, driving motors, 42, driving bevel gears, 43, driving cylindrical gears, 44, driving bevel gears, 45, driving cylindrical gears, 46, driving base plates, 47, linear slides, 48, adjusting motors, 49, adjusting gears, 50, fixing plates, 51, clamping base plates, 52, linear slides, 53, vertical plates, 54, control screws, 55, clamping motors, 56, clamping columns, 57, V-shaped plates, 58, balls, 59, fixing base plates, 60, supporting columns, 61, guiding wheels, 62, position sensors, 63, bearing frames, 64, bearing plates, 65, electromagnetic chucks, 66, springs, 67, vertical plates, 68, winding wheels, 69, steel ropes, 70, winding motors, 71. the movable slide block 72, the support rod 73, the adjusting rod 74, the welding gun 75, the electromagnetic chuck III, 76 and the controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the welding device for a pressure container provided by the invention comprises a displacement supporting mechanism 1, a rotary driving mechanism 2 and an adjustable welding mechanism 3, wherein the rotary driving mechanism 2 is movably arranged at one end of the displacement supporting mechanism 1, the adjustable welding mechanism 3 is movably arranged on the displacement supporting mechanism 1, the displacement supporting mechanism 1 comprises a supporting frame body 4, a transmission mechanism 5, a butt joint adjusting mechanism 6, a middle position clamping mechanism 7, a self-clamping rotating mechanism 8 and a self-clamping rotating mechanism 9, a cross rod 10 is fixedly arranged on the inner side wall of the supporting frame body 4, a plurality of groups of cross rods 10 are arranged, a rotary pin 11 is fixedly arranged on the outer side wall of the supporting frame body 4, the rotary pin 11 is symmetrically arranged about the central axis of the supporting frame body 4, a positioning supporting leg 12 is rotatably arranged on the rotary pin 11, a bottom wall of the positioning leg 12 is fixedly arranged on the ground, a positioning frame 13 is fixedly arranged on the upper wall of the supporting frame body 4, a connecting ring 14 is fixedly arranged on the side wall of the supporting frame body 4, a guide rail 15 is fixedly arranged on the upper wall of the supporting frame body 4, a linear guide rail 15 is fixedly arranged on the self-clamping mechanism 4, and is fixedly arranged on the linear guide rail 4 and is fixedly arranged on the self-clamping mechanism 4, and is fixedly arranged on the linear guide rail adjusting mechanism 4.
As shown in fig. 1, 2 and 3, the rotary driving mechanism 2 comprises a fixed bottom plate 59, the fixed bottom plate 59 is fixedly arranged on the ground, a supporting column 60 is fixedly arranged on the upper wall of the fixed bottom plate 59, the supporting column 60 is in an L-shaped arrangement, the supporting column 60 is symmetrically arranged on the central axis of the fixed bottom plate 59, a guide runner 61 is rotatably arranged on the inner side wall of the supporting column 60, two groups of guide runners 61 are arranged, a position sensor 62 is fixedly arranged on the outer side wall of the supporting column 60, the position sensor 62 is symmetrically arranged on the central axis of the fixed bottom plate 59, a bearing frame 63 is fixedly arranged on the lower wall of the supporting column 60, a bearing plate 64 is arranged in the bearing frame 63 in a sliding manner, an electromagnetic chuck II 65 is fixedly arranged on the side wall of the bearing frame 63, a control spring 66 is fixedly arranged on the lower wall of the bearing frame 63, the other end of the control spring 66 is fixedly arranged on the lower wall of the bearing plate 64, the control spring 66 is always in a compressed state, a vertical plate 67 is fixedly arranged on the upper wall of the fixed bottom plate 59, the vertical plate 67 is symmetrically arranged on the central axis of the fixed bottom plate 59, a hoisting wheel 68 is rotatably arranged on the inner side wall of the vertical plate 67, a hoisting wheel 68 is fixedly arranged on the inner side wall of the vertical plate 69, a wire rope 69 is wound on the winding motor 68, the other end of the winding motor 69 is fixedly arranged on the other end of the winding motor 69, and the other end of the winding motor 69 is fixedly connected with the winding motor 70, and the winding power wheel 70 is fixedly arranged on the winding shaft 70.
As shown in fig. 1, 2, 5 and 10, the docking adjusting mechanism 6 comprises an adjusting bottom plate 46, a first linear slide block 47 is fixedly arranged on the lower wall of the adjusting bottom plate 46, a plurality of groups of first linear slide blocks 47 are arranged on the first linear slide block, a plurality of groups of first linear slide blocks 47 are slidably arranged on the linear guide rail 15, an adjusting motor 48 is fixedly arranged on the upper wall of the adjusting bottom plate 46, a power output shaft of the adjusting motor 48 penetrates through the adjusting bottom plate 46, an adjusting gear 49 is fixedly arranged on the power output shaft of the adjusting motor 48, the adjusting gear 49 is in meshed connection with the rack 16, a fixing plate 50 is fixedly arranged on the lower wall of the adjusting bottom plate 46, a second transmission shaft 40 is rotatably arranged on the fixing plate 50, a second transmission shaft 40 penetrates through the fixing plate 50, a second self-clamping rotating mechanism 9 is fixedly arranged on the upper wall of the adjusting bottom plate 46, and a clamping fluted disc 17 on the second self-clamping rotating mechanism 9 is in meshed connection with the second transmission cylindrical gear 45.
As shown in fig. 1, 2, 5 and 11, the middle clamping mechanism 7 comprises a clamping bottom plate 51, a second linear slide block 52 is fixedly arranged on the lower wall of the clamping bottom plate 51, a plurality of groups of second linear slide blocks 52 are arranged on the clamping bottom plate 51, a vertical plate 53 is fixedly arranged on the upper wall of the clamping bottom plate 51, three groups of vertical plates 53 are arranged, a control screw 54 is rotatably arranged on the three groups of vertical plates 53, a clamping motor 55 is fixedly arranged on the side wall of one group of vertical plates 53, a power output shaft of the clamping motor 55 is in power connection with the control screw 54, a clamping column 56 is arranged on the control screw 54 in a threaded fit manner, the clamping column 56 is symmetrically arranged about the central axis of the control screw 54, the lower end of the clamping column 56 is arranged on the clamping bottom plate 51 in a sliding manner, a V-shaped plate 57 is fixedly arranged on the upper wall of the clamping column 56, balls 58 are rotatably arranged on the inner side walls of the V-shaped plate 57, and the balls 58 are provided with a plurality of groups.
As shown in fig. 1, fig. 2, fig. 5, fig. 7, fig. 8, fig. 9 and fig. 10, the structure of the self-clamping rotating mechanism one 8 is the same as that of the self-clamping rotating mechanism two 9, the self-clamping rotating mechanism one 8 comprises a clamping fluted disc 17 and a mounting plate 18, the clamping fluted disc 17 is in a gear-like structure, a self-clamping device 19 is fixedly arranged on the outer side wall of the clamping fluted disc 17, a clamping driving shaft 20 is rotatably arranged at the central position of the clamping fluted disc 17, one end of the clamping driving shaft 20 is fixedly provided with a driving clamping bevel gear 21, the other end of the clamping driving shaft 20 is in a cuboid shape, a mounting ring one 22 is fixedly arranged on the inner side wall of the clamping fluted disc 17, an inner gear 23 is fixedly arranged on the inner side wall of the mounting ring one 22, the mounting plate 18 is fixedly arranged on the upper wall of the supporting frame body 4, the mounting ring two 24 is fixedly arranged on the inner side wall of the mounting plate 18, the mounting ring one 22 is matched and rotatably arranged in the mounting ring two 24, and a clamping control device 25 is fixedly arranged on the inner side wall of the mounting plate 18.
As shown in fig. 1, fig. 2, fig. 5, fig. 7, fig. 8, fig. 9 and fig. 10, the clamping control device 25 comprises a first control shaft 26, a second control shaft 27 and a first electromagnetic chuck 28, the first control shaft 26 is rotatably arranged on the mounting plate 18, one end of the first control shaft is in a cuboid shape, a first control gear 29 is fixedly arranged on the first control shaft 26, one end of the second control shaft 27 is rotatably arranged on the mounting plate 18, the other end of the second control shaft 27 is rotatably arranged on the clamping fluted disc 17, a second control gear 30 is fixedly arranged on the second control shaft 27, the second control gear 30 is respectively in meshed connection with the inner gear 23 and the first control gear 29, one end of the first electromagnetic chuck 28 is fixedly arranged on the clamping fluted disc 17, a pushing spring 31 is arranged on the other end of the first electromagnetic chuck 28, the clamping driving shaft 20 penetrates through the pushing spring 31, a connecting sleeve 32 is matched and slides on the cuboid end of the clamping driving shaft 20, the pushing spring 31 is positioned between the connecting sleeve 32 and the first electromagnetic chuck 28, and the pushing spring 31 is always in a compressed state.
As shown in fig. 1, fig. 2 and fig. 5, the transmission mechanism 5 includes a transmission bottom plate 38, a transmission shaft one 39 and a transmission shaft two 40, the transmission bottom plate 38 is fixedly arranged on the support frame body 4, a transmission motor 41 is fixedly arranged on the transmission bottom plate 38, a transmission bevel gear one 42 is fixedly arranged on a power output shaft of the transmission motor 41, the transmission shaft one 39 is arranged in a stepped shaft shape, the transmission shaft one 39 is rotatably arranged on the support frame body 4, one end of the transmission shaft one 39 is fixedly provided with a transmission cylindrical gear one 43, the transmission cylindrical gear one 43 is in meshed connection with the clamping fluted disc 17, the other end of the transmission shaft one 39 is in a hollow shaft shape, an inner hole at the other end of the transmission shaft one 39 is in a cuboid shape, a transmission bevel gear two 44 is fixedly arranged in the middle of the transmission shaft one 39, one end of the transmission bevel gear two 40 is in a cuboid structure, one end of the cuboid shape of the transmission shaft two 40 is slidably matched in the transmission shaft one 39, the other end of the transmission shaft two 40 is fixedly provided with a transmission cylindrical gear two 45, and the other end of the transmission shaft two 40 is rotatably arranged on the docking adjusting mechanism 6.
As shown in fig. 1, fig. 2, fig. 5, fig. 7, fig. 8, fig. 9 and fig. 10, the self-clamping device 19 is provided with a plurality of groups, the structures of the plurality of groups of self-clamping devices 19 are the same, the plurality of groups of self-clamping devices 19 comprise clamping frames 33, the clamping frames 33 are arranged in a hollow cuboid shape with two open ends, the bottom wall of the clamping frames 33 is fixedly arranged on the outer side wall of the clamping fluted disc 17, clamping screws 34 are rotationally arranged in the clamping frames 33, one ends of the clamping screws 34 penetrate through the side wall of the clamping frames 33, driven clamping bevel gears 35 are fixedly arranged on the extending ends of the clamping screws 34, the driven clamping bevel gears 35 are in meshed connection with the driving clamping bevel gears 21, clamping plates 36 are arranged on the clamping screws 34 in a threaded fit mode, and pressure sensors 37 are fixedly arranged on the inner side surfaces of the clamping plates 36.
As shown in fig. 1, 2, 4 and 5, the adjustable welding mechanism 3 includes a moving slide block 71, the moving slide block 71 is slidably disposed on the linear guide rail 15, a support rod 72 is fixedly disposed on the moving slide block 71, an adjusting rod 73 is movably disposed on the support rod 72, and a welding gun 74 is movably disposed on the adjusting rod 73.
As shown in fig. 1, 2, 5 and 6, the supporting frame 4 is rectangular and is provided with three electromagnetic chucks 75 fixedly arranged on the side walls of the positioning support legs 12, and a controller 76 is fixedly arranged on the side walls of the positioning support legs 12.
When the welding device is used, firstly, a pit is required to be dug on the installation ground, the positioning support leg 12 on the deflection support mechanism 1 and the fixed bottom plate 59 on the rotary driving mechanism 2 are installed and fixed on the ground, the support frame body 4 is positioned right above the pit, when a pressure container is required to be welded, horizontal welding, inclined welding or vertical welding is judged according to the specification of the pressure container to be welded, when the horizontal welding is required, the hoisting motor 70 on the rotary driving mechanism 2 is controlled to rotate by the controller 76, the deflection support mechanism 1 is adjusted to be in a horizontal state under the action of the steel wire rope 69, then the electromagnetic sucker II 65 is closed under the action of the control spring 66 through the signal control of the position sensor 62, the bearing plate 64 extends out, namely the bearing plate 64 is positioned below the extending end of the positioning frame 13, the safety during horizontal welding is ensured, then two parts of the pressure vessel which need to be splice welded are placed on a self-clamping rotating mechanism I8, a middle position clamping mechanism 7 and a self-clamping rotating mechanism II 9, then a clamping motor 55 on the middle position clamping mechanism 7 is started, a larger component part to be splice welded is clamped, a transmission motor 41 is started at the same time, the transmission motor 41 synchronously drives a clamping fluted disc 17 on the self-clamping rotating mechanism I8 and the self-clamping rotating mechanism II 9 to rotate through a transmission shaft I39 and a transmission shaft II 40, the clamping fluted disc 17 drives a control shaft I26 to rotate through a control gear I29 and a control gear II 30, at the moment, the pressure on a pressure sensor 37 on a clamping plate 36 is smaller, an electromagnetic sucker I28 is controlled to be closed, a connecting sleeve 32 stretches outwards under the action of a pushing spring 31, a cuboid end on the control shaft I26 is connected in a connecting sleeve 32 in a matched manner, the first control shaft 26 drives the clamping driving shaft 20 to rotate through the connecting sleeve 32, at the moment, the driving clamping bevel gear 21 drives the driven clamping bevel gear 35 to rotate, namely, the clamping plate 36 is driven to move towards the center through the clamping screw 34 to clamp the welding assembly, after the welding assembly is clamped, the pressure on the pressure sensor 37 on the clamping plate 36 is increased, the first electromagnetic chuck 28 is controlled to be opened, the connecting sleeve 32 slides towards the clamping fluted disc 17 under the action of magnetic force, the connecting sleeve 32 is disconnected with the first control shaft 26, the clamping operation is completed, the to-be-welded assembly continuously rotates under the action of the self-clamping rotating mechanism 8 and the self-clamping rotating mechanism 9, when the welding is completed, the driving transmission motor 41 is turned over and is manually driven by the controller 76 to connect the connecting sleeve 32 with the first control shaft 26, so that the loosening operation of a welding piece can be realized, after clamping, the gap between welding parts can be adjusted by starting the adjusting motor 48 on the butt-joint adjusting mechanism 6, then the welding gun 74 on the adjustable welding mechanism 3 can be used for horizontal welding operation on the pressure vessel, if the inclined welding is needed, the electromagnetic chuck II 65 is manually controlled to be started by the controller 76 after the clamping adjustment of the to-be-welded assembly in the horizontal state is completed, the bearing plate 64 is retracted inwards, the steel wire rope 69 is extended by the winch motor 70 on the rotary driving mechanism 2, the deflection supporting mechanism 1 rotates downwards under the action of gravity until a proper welding angle is reached, if the vertical welding is needed, the deflection supporting mechanism 1 can be adjusted to be in a vertical state according to the steps, the electromagnetic chuck III 75 is started, the deflection supporting mechanism 1 can be fixed, the stability of the welding process is ensured, the vertical welding operation can be performed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a welding set for pressure vessel, includes support mechanism (1), rotary driving mechanism (2) and adjustable welding mechanism (3), its characterized in that: the rotary driving mechanism (2) is movably arranged at one end of the deflection supporting mechanism (1), the adjustable welding mechanism (3) is movably arranged on the deflection supporting mechanism (1), the deflection supporting mechanism (1) comprises a supporting frame body (4), a transmission mechanism (5), a butt joint adjusting mechanism (6), a middle position clamping mechanism (7), a self-clamping rotating mechanism I (8) and a self-clamping rotating mechanism II (9), a cross rod (10) is fixedly arranged on the inner side wall of the supporting frame body (4), the cross rods (10) are provided with a plurality of groups, a rotating pin (11) is fixedly arranged on the outer side wall of the supporting frame body (4), the rotating pin (11) is symmetrically arranged relative to the central axis of the supporting frame body (4), a positioning supporting leg (12) is rotationally arranged on the rotating pin (11), the positioning supporting leg (12) is symmetrically arranged relative to the central axis of the supporting frame body (4), the bottom wall of the positioning supporting leg (12) is fixedly arranged on the ground, a positioning frame (13) is fixedly arranged on the upper wall of the supporting frame body (4), a linear guide rail (15) is fixedly arranged on the upper side wall of the supporting frame body (4), the automatic clamping and rotating mechanism comprises a support frame body (4), a transmission mechanism (5), a butt joint adjusting mechanism (6) and a middle clamping mechanism (7), wherein a rack (16) is fixedly arranged on the upper wall of the support frame body (4), the transmission mechanism (5) is fixedly arranged on the upper wall of the support frame body (4), the butt joint adjusting mechanism (6) and the middle clamping mechanism (7) are movably arranged on the support frame body (4), a first self-clamping and rotating mechanism (8) is fixedly arranged on the support frame body (4), and a second self-clamping and rotating mechanism (9) is fixedly arranged on the butt joint adjusting mechanism (6);
the self-clamping rotating mechanism I (8) and the self-clamping rotating mechanism II (9) are identical in structure, the self-clamping rotating mechanism I (8) comprises a clamping fluted disc (17) and a mounting plate (18), the clamping fluted disc (17) is in a gear-shaped structure, a self-clamping device (19) is fixedly arranged on the outer side wall of the clamping fluted disc (17), a clamping driving shaft (20) is rotatably arranged at the central position of the clamping fluted disc (17), a driving clamping bevel gear (21) is fixedly arranged at one end of the clamping driving shaft (20), the other end of the clamping driving shaft (20) is in a cuboid shape, a mounting ring I (22) is fixedly arranged on the inner side wall of the clamping fluted disc (17), an inner gear (23) is fixedly arranged on the inner side wall of the mounting ring I (22), a mounting ring II (24) is fixedly arranged on the inner side wall of the mounting plate (18), and a clamping control device (25) is fixedly arranged on the inner side wall of the mounting plate (18) in a matched and rotated mode.
The clamping control device (25) comprises a first control shaft (26), a second control shaft (27) and a first electromagnetic chuck (28), wherein the first control shaft (26) is rotatably arranged on the mounting plate (18), one end of the first control shaft (26) is in a cuboid shape, a first control gear (29) is fixedly arranged on the first control shaft (26), one end of the second control shaft (27) is rotatably arranged on the mounting plate (18), the other end of the second control shaft (27) is rotatably arranged on the clamping fluted disc (17), a second control gear (30) is fixedly arranged on the second control shaft (27), the second control gear (30) is respectively in meshed connection with the inner gear (23) and the first control gear (29), one end of the first electromagnetic chuck (28) is fixedly arranged on the clamping fluted disc (17), a pushing spring (31) is arranged at the other end of the first electromagnetic chuck (28), the second control shaft (27) penetrates through the mounting plate (18), the other end of the second control shaft (27) is fixedly provided with the second control gear (30), and the second control gear (30) is in meshed connection with the first electromagnetic chuck (29), and the pushing spring (32) is arranged between the first electromagnetic chuck (32) and the pushing spring (32) in a sliding state;
the self-clamping device (19) is provided with a plurality of groups, the structures of the self-clamping device (19) are the same, the self-clamping device (19) comprises a clamping frame (33), the clamping frame (33) is in a hollow cuboid shape with two open ends, the bottom wall of the clamping frame (33) is fixedly arranged on the outer side wall of the clamping fluted disc (17), the clamping frame (33) is rotationally provided with a clamping screw (34), one end of the clamping screw (34) penetrates through the side wall of the clamping frame (33) and is provided with a driven clamping bevel gear (35), the driven clamping bevel gear (35) is fixedly arranged at the extending end of the clamping screw (34) and is in meshed connection with the driving clamping bevel gear (21), a clamping plate (36) is arranged on the clamping screw (34) in a threaded fit mode, and a pressure sensor (37) is fixedly arranged on the inner side face of the clamping plate (36).
The rotary driving mechanism (2) comprises a fixed bottom plate (59), the fixed bottom plate (59) is fixedly arranged on the ground, a supporting column (60) is fixedly arranged on the upper wall of the fixed bottom plate (59), the supporting column (60) is symmetrically arranged about the central axis of the fixed bottom plate (59), a guide rotating wheel (61) is rotatably arranged on the inner side wall of the supporting column (60), two groups of guide rotating wheels (61) are arranged, a position sensor (62) is fixedly arranged on the outer side wall of the supporting column (60), a bearing frame (63) is fixedly arranged on the lower wall of the supporting column (60), a second electromagnetic chuck (65) is fixedly arranged on the side wall of the bearing frame (63), a control spring (66) is fixedly arranged on the lower wall of the bearing frame (63), a position sensor (62) is fixedly arranged on the outer side wall of the supporting column (60), a vertical plate (67) is fixedly arranged on the lower wall of the bearing frame (67), the vertical plate (59) is fixedly arranged on the lower wall of the bearing frame (67), the novel steel wire rope connecting device is characterized in that a winding wheel (68) is rotatably arranged on the inner side wall of the vertical plate (67), a steel wire rope (69) is wound on the winding wheel (68), the other end of the steel wire rope (69) is fixedly arranged on the connecting ring (14), a winding motor (70) is fixedly arranged on the outer side wall of the vertical plate (67), and a power output shaft of the winding motor (70) is in power connection with the winding wheel (68).
2. A welding device for a pressure vessel as defined in claim 1, wherein: the transmission mechanism (5) comprises a transmission bottom plate (38), a transmission first (39) and a transmission second (40), the transmission bottom plate (38) is fixedly arranged on the support frame body (4), a transmission motor (41) is fixedly arranged on the transmission bottom plate (38), a transmission bevel gear first (42) is fixedly arranged on a power output shaft of the transmission motor (41), the transmission first (39) is arranged in a stepped shaft shape, the transmission first (39) is rotationally arranged on the support frame body (4), one end of the transmission first (39) is fixedly provided with a transmission cylindrical gear first (43), the transmission cylindrical gear first (43) is in meshed connection with the clamping fluted disc (17), the other end of the transmission first (39) is in a hollow shaft shape, an inner hole at the other end of the transmission first (39) is in a cuboid shape, a transmission bevel gear second (44) is fixedly arranged at the middle position of the transmission first (39), the transmission bevel gear second (44) is in meshed connection with the transmission bevel gear first (42), one end of the transmission second (40) is in a cuboid shape, one end of the transmission cylindrical gear second (40) is arranged in a sliding mode, one end of the transmission cylindrical gear second (40) is arranged in the other end of the transmission cylindrical gear second (40), the other end of the transmission shaft II (40) is rotatably arranged on the butt joint adjusting mechanism (6).
3. A welding device for a pressure vessel as claimed in claim 2, wherein: the butt joint adjustment mechanism (6) comprises an adjustment bottom plate (46), a first linear sliding block (47) is fixedly arranged on the lower wall of the adjustment bottom plate (46), a plurality of groups of first linear sliding blocks (47) are arranged, the first linear sliding blocks (47) are slidably arranged on the linear guide rail (15), an adjustment motor (48) is fixedly arranged on the upper wall of the adjustment bottom plate (46), a power output shaft of the adjustment motor (48) penetrates through the adjustment bottom plate (46), an adjustment gear (49) is fixedly arranged on the power output shaft of the adjustment motor (48), the adjustment gear (49) is in meshed connection with the rack (16), a fixed plate (50) is fixedly arranged on the lower wall of the adjustment bottom plate (46), a second transmission shaft (40) penetrates through the fixed plate (50), a second self-clamping rotation mechanism (9) is fixedly arranged on the upper wall of the adjustment bottom plate (46), and the second self-clamping rotation mechanism (9) is meshed with the second cylindrical gear (45).
4. A welding apparatus for a pressure vessel as defined in claim 3, wherein: the middle position clamping mechanism (7) comprises a clamping bottom plate (51), a second linear sliding block (52) is fixedly arranged on the lower wall of the clamping bottom plate (51), a plurality of groups of second linear sliding blocks (52) are arranged, the second linear sliding blocks (52) are slidably arranged on the linear guide rail (15), a vertical plate (53) is fixedly arranged on the upper wall of the clamping bottom plate (51), three groups of vertical plates (53) are provided with three groups of control screws (54) in a rotating mode, a group of clamping motors (55) are fixedly arranged on the side walls of the vertical plates (53), a power output shaft of each clamping motor (55) is in power connection with each control screw (54), clamping columns (56) are arranged on the control screws (54) in a threaded fit mode, the lower ends of the clamping columns (56) are slidably arranged on the clamping bottom plate (51), V (57) are fixedly arranged on the upper wall of each clamping column (56), and a plurality of groups of balls (58) are arranged on the inner side walls of the clamping columns (58).
5. A welding apparatus for a pressure vessel as defined in claim 4, wherein: the adjustable welding mechanism (3) comprises a movable slide block (71), the movable slide block (71) is arranged on the linear guide rail (15) in a sliding mode, a supporting rod (72) is fixedly arranged on the movable slide block (71), an adjusting rod (73) is movably arranged on the supporting rod (72), and a welding gun (74) is movably arranged on the adjusting rod (73).
6. A welding apparatus for a pressure vessel as defined in claim 5, wherein: the support frame body (4) is rectangular frame body-shaped, electromagnetic chucks (75) are fixedly arranged on the side walls of the positioning support legs (12), and a controller (76) is fixedly arranged on the side walls of the positioning support legs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311295925.9A CN117020470B (en) | 2023-10-09 | 2023-10-09 | Welding device for pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311295925.9A CN117020470B (en) | 2023-10-09 | 2023-10-09 | Welding device for pressure vessel |
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| Publication Number | Publication Date |
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| CN117020470A CN117020470A (en) | 2023-11-10 |
| CN117020470B true CN117020470B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311295925.9A Active CN117020470B (en) | 2023-10-09 | 2023-10-09 | Welding device for pressure vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208374615U (en) * | 2018-06-25 | 2019-01-15 | 昆山华恒焊接股份有限公司 | chuck clamping device |
| CN209830953U (en) * | 2019-04-18 | 2019-12-24 | 秦皇岛中青冶金阀门有限公司 | Rotary worktable |
| CN110695937A (en) * | 2019-10-14 | 2020-01-17 | 安徽工程大学 | Disk part bearing device and method with adjustable posture |
| CN216178042U (en) * | 2021-09-10 | 2022-04-05 | 刘思远 | Steel construction tower section of thick bamboo turning device |
| CN216326107U (en) * | 2021-10-28 | 2022-04-19 | 孙丽欣 | Welding structure of pressure vessel shell and connecting pipe |
| CN218396767U (en) * | 2022-10-10 | 2023-01-31 | 华北水利水电大学 | Clamping device for welding |
| CN116833609A (en) * | 2023-08-24 | 2023-10-03 | 江苏丰恩金属制品有限公司 | Welding system for pressure vessel |
-
2023
- 2023-10-09 CN CN202311295925.9A patent/CN117020470B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208374615U (en) * | 2018-06-25 | 2019-01-15 | 昆山华恒焊接股份有限公司 | chuck clamping device |
| CN209830953U (en) * | 2019-04-18 | 2019-12-24 | 秦皇岛中青冶金阀门有限公司 | Rotary worktable |
| CN110695937A (en) * | 2019-10-14 | 2020-01-17 | 安徽工程大学 | Disk part bearing device and method with adjustable posture |
| CN216178042U (en) * | 2021-09-10 | 2022-04-05 | 刘思远 | Steel construction tower section of thick bamboo turning device |
| CN216326107U (en) * | 2021-10-28 | 2022-04-19 | 孙丽欣 | Welding structure of pressure vessel shell and connecting pipe |
| CN218396767U (en) * | 2022-10-10 | 2023-01-31 | 华北水利水电大学 | Clamping device for welding |
| CN116833609A (en) * | 2023-08-24 | 2023-10-03 | 江苏丰恩金属制品有限公司 | Welding system for pressure vessel |
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| CN117020470A (en) | 2023-11-10 |
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