CN110328469B - Automatic welding equipment for gas storage tank - Google Patents
Automatic welding equipment for gas storage tank Download PDFInfo
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- CN110328469B CN110328469B CN201910513421.7A CN201910513421A CN110328469B CN 110328469 B CN110328469 B CN 110328469B CN 201910513421 A CN201910513421 A CN 201910513421A CN 110328469 B CN110328469 B CN 110328469B
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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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
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to the field of production of gas storage tanks. An automatic welding device for a gas storage tank comprises a rack, a gas storage tank clamping device and a welding robot; the gas storage tank clamping device comprises a supporting frame, a supporting plate, a top clamping assembly, a top welding plate fixing assembly, a top outer side clamping assembly, a middle clamping assembly, a bottom supporting assembly and a U-shaped welding rod fixing assembly; the supporting plate is obliquely arranged on the supporting frame, and the middle upper part and the middle lower part of the supporting plate are respectively provided with an air storage tank supporting plate; the top clamping component is arranged in the middle of the top end of the supporting plate, the top welding plate fixing component and the top outer side clamping component are respectively arranged on the upper portion of the supporting plate, the middle clamping component is arranged in the middle of the bottom supporting component of the supporting plate, the U-shaped welding rod fixing component is arranged in the lower portion of the supporting plate, and the welding robot is arranged on the rack. The invention has the beneficial effect of improving the firmness and stability of the gas storage tank.
Description
Technical Field
The invention relates to the field of production of gas storage tanks, in particular to automatic welding equipment for a gas storage tank.
Background
When current gas holder production, carry out spacing the fixing on the support frame through anchor clamps respectively with the both ends of gas holder earlier, press from both sides the tight fixing of welding rod at welding position again, the welder welds the gas holder through welder manual with the welding rod on. For example, the utility model discloses a chinese utility model patent publication No. CN207746593U publication No. 2018.08.21 discloses a gas storage tank welding vehicle. The technical scheme of the utility model is that: the utility model provides a gas holder welding car, includes the rack, the rack lower part is provided with removes the wheel, be provided with a supporting bench on the rack, the both sides of propping up supporting bench are provided with the guide rail respectively, it sets up positioning mechanism, presss from both sides fast and adorns mechanism and reinforcement welding mechanism to slide in proper order on the guide rail, positioning mechanism, press from both sides fast and adorn mechanism and reinforcement welding mechanism and pass through fastening bolt and guide rail respectively fixedly, the middle part of propping up supporting bench is provided with the through-hole, it is provided with the slide bar to prop up the supporting bench below, it is provided with bearing piece and. The gas storage tanks of different specifications can be quickly positioned and fixed to accelerate production efficiency.
The existing gas storage tank has the following problems: the gas storage tank is easy to shake in the welding process, so that the welding quality is low; the welding rod is not accurately positioned when fixed, and is fixed at a rough welding position through the working experience of a welder, so that the quality of a welded product cannot ensure the consistency of the product; manual welding is carried out through the welding experience of a welder, so that the labor cost is high, and meanwhile, the welding efficiency is low. To sum up, the problem that the gas holder is clamped unstably and easily rocks, the welding rod cannot be accurately positioned, the manual welding quality is inconsistent and the welding efficiency is low exists in the existing gas holder welding production.
Disclosure of Invention
The invention aims to solve the defects of the existing gas storage tank production, and provides a gas storage tank which is stably clamped and fixed by a top clamping assembly, a top welding plate fixing assembly, a top outer side clamping assembly, a middle clamping assembly and a bottom supporting assembly; the U-shaped welding rod fixing assembly, the first positioning rod and the second positioning rod are used for realizing stable clamping and facilitating accurate positioning; realize automatic weld through welding robot, welding efficiency is high, gas holder automatic weld equipment that welding stability is good.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose: an automatic welding device for a gas storage tank comprises a rack, a gas storage tank clamping device and a welding robot; the gas storage tank clamping device comprises a supporting frame, a supporting plate, a top clamping assembly, a top welding plate fixing assembly, a top outer side clamping assembly, a middle clamping assembly, a bottom supporting assembly and a U-shaped welding rod fixing assembly; the supporting frame is arranged on the frame, the supporting plate is obliquely arranged on the supporting frame, and the middle upper part and the middle lower part of the supporting plate are both provided with an air storage tank supporting plate; the top clamping assembly is arranged in the middle of the top end of the supporting plate and is used for fixing the top center of the air storage tank; the top welding plate fixing component and the top outer side clamping component are respectively arranged at the upper part of the supporting plate, and the top welding plate fixing component is used for fixing the welding plate at the top; the top outer side clamping assembly is used for fixing the outer side of the top of the air storage tank; the middle clamping component is arranged in the middle of the supporting plate and is used for fixing the middle of the front side of the gas storage tank; the bottom support assembly is arranged in the middle of the bottom end of the support plate and is used for supporting the bottom of the gas storage tank; the U-shaped welding rod fixing assembly is arranged at the lower part of the supporting plate and used for fixing the U-shaped welding rod, and the left side and the right side of the middle part of the supporting plate are respectively provided with a first positioning rod and a second positioning rod which are used for positioning two ends of the U-shaped welding rod; the welding robot is arranged on the rack and used for welding the U-shaped welding rod to the gas storage tank. The equipment solves the problems that the existing gas storage tank is unstable in clamping and easy to shake, a welding rod cannot be accurately positioned, manual welding quality is inconsistent, and welding efficiency is low.
Preferably, the top clamping assembly comprises a top clamping cylinder, a top clamping connecting plate and a top clamping rod; the top clamping cylinder is arranged at the top of the supporting plate through a cylinder connecting plate; the top clamping connecting plate is fixedly connected with the moving part of the top clamping cylinder; the top clamping rod is arranged at the front part of the top clamping connecting plate, a top clamping head is arranged on the top clamping rod, the top clamping head coincides with the central line of the gas storage tank, and a top clamping limiting plate for preventing the top clamping rod from being excessively clamped is further arranged on the supporting plate. The top of the air storage tank is further stably clamped through a top clamping assembly.
Preferably, the number of the top welding plate fixing assemblies is two, the two top welding plate fixing assemblies are symmetrically arranged on the left side and the right side of the top clamping assembly, and each top welding plate fixing assembly comprises a welding plate supporting block, a fixing hinge block, a manual hinge rod, a hinge piece and a hinge fixing rod; the welding plate supporting block is arranged on the supporting plate, the fixed hinge block is arranged on the welding plate supporting block, and one end of the hinge piece is hinged with one end of the fixed hinge block; one end of the manual hinge rod is hinged with the other end of the hinge sheet; the inner side of the hinged fixed rod is hinged with the other end of the fixed hinged block; the outer side of the hinged fixed rod is hinged with the other end of the manual hinged rod; the inner side of the hinged fixing rod is used for fixing the welding plate, and the welding part of the welding plate is connected with the gas storage tank. Further weld the board and steadily weld at the gas holder top inboard through the fixed subassembly of top welding board.
Preferably, the top outer side clamping assembly comprises a top outer side supporting frame, a top outer side cylinder, a top outer side fixing plate and two concave plates; the top outer side support frame is arranged on the right side of the upper part of the support plate; the top outer side cylinder is longitudinally arranged on the top outer side supporting frame, the top outer side fixing plate is transversely arranged on a moving part of the top outer side cylinder, and the two concave plates are arranged on the lower part of the top outer side fixing plate through the concave blocks; the two concave plates are symmetrically arranged at the left end and the right end of the outer side of the top of the gas storage tank, and the width between the two concave plates is smaller than that between the two welded plate supporting blocks. Further stably clamping the outer side of the top of the air storage tank.
Preferably, the number of the middle clamping assemblies is two, and the two middle clamping assemblies are respectively and symmetrically arranged on the upper side and the lower side of the air storage tank; the middle clamping assembly comprises a middle clamping support, a middle hinging block, a middle manual hinging rod, a middle hinging sheet, a middle hinging pressure rod and a hinging pressing block; the middle clamping bracket is arranged at the left part of the supporting plate; the middle hinged block is arranged outside the middle clamping bracket; the inner end of the middle manual hinged rod is hinged with the right end of the middle hinged block; the outer end of the middle manual hinge rod is hinged with the outer end of the middle hinge sheet, and the inner end of the middle hinge sheet is hinged with the middle left part of the middle hinge pressure rod; the left end of the middle hinged pressure rod is hinged with the left end of the middle hinged block; the hinged pressing block is arranged on the inner side of the right end part of the middle hinged pressing rod; the inner side surface of the hinged pressing block is provided with an arc concave surface which is bent inwards, and the arc concave surface is matched with the outer side surface of the middle part of the gas storage tank. Further stably clamping the middle part of the gas storage tank.
Preferably, the bottom support component comprises a bottom support frame, a bottom cylinder, a bottom circular support block and an L-shaped support rod; the bottom support frame is arranged in the middle of the bottom end of the support plate, and the bottom cylinder is arranged outside the bottom support frame; the bottom circular supporting block is arranged at the moving part of the bottom cylinder; one end of the L-shaped supporting rod is arranged outside the bottom supporting frame, and the other end of the L-shaped supporting rod is connected with the gas storage tank. Further stably supporting the bottom of the air storage tank.
Preferably, the number of the U-shaped welding rod fixing assemblies is two, and the two U-shaped welding rod fixing assemblies are symmetrically arranged on the left side and the right side of the bottom supporting assembly respectively; the U-shaped welding rod fixing assembly comprises a welding rod base, a bottom hinging block, a bottom manual hinging rod, a bottom hinging sheet, a bottom hinging fixing rod and a bottom pressing rod; the welding rod base is arranged on the supporting plate, and a first groove is formed in the outer side face of the welding rod base; the bottom hinging block is arranged on the supporting plate, and one end of the bottom hinging sheet is hinged with one end of the bottom hinging block; one end of the bottom manual hinge rod is hinged with the other end of the bottom hinge sheet; the inner side of the bottom hinged fixing rod is hinged with the other end of the bottom hinged block; the outer side of the bottom hinged fixed rod is hinged with the other end of the bottom manual hinged rod; the bottom pressure lever is fixedly arranged on the inner side of the bottom hinged fixed lever; a second groove is formed in the inner side face of the bottom compression bar; the first groove is matched with the second groove. Further stably clamping the U-shaped welding rod.
Preferably, the left upper part of the supporting plate is provided with an auxiliary clamping assembly, and the auxiliary clamping assembly comprises an auxiliary clamping support, an auxiliary clamping moving frame, an auxiliary clamping cylinder and an auxiliary clamping rod; the auxiliary clamping bracket is arranged on the left side of the top of the supporting plate; the auxiliary clamping cylinder is arranged on the auxiliary clamping support, the auxiliary clamping movable frame is connected with the movable part of the auxiliary clamping cylinder, and the auxiliary clamping movable frame is in sliding fit with the auxiliary clamping support through a guide rod; the auxiliary clamping rod is arranged at the center of the bottom of the auxiliary clamping moving frame and is used for propping against the middle left part of the air storage tank. Further playing a role of auxiliary clamping.
Preferably, the middle lower part of the supporting plate is provided with a welding opening for facilitating back welding. Facilitating better soldering from the back.
A welding method of a gas storage tank sequentially comprises the following steps:
clamping and fixing: placing the gas storage tank on the two gas storage tank supporting plates, supporting the bottom of the gas storage tank through the bottom supporting assembly, and respectively moving the gas storage tank to the middle part through the bottom supporting assembly and the top clamping assembly to clamp the gas storage tank; the top outer side of the air storage tank is pressed by a top outer side clamping assembly; the middle part of the gas storage tank is pressed inwards through the middle clamping assembly, so that the gas storage tank is fixed on the supporting plate;
(II) fixing a welding plate: fixing the two welding plates on the two top welding plate fixing assemblies respectively, and attaching the inner walls of the welding plates to the outer wall of the gas storage tank;
(III) fixing a welding rod: two vertical rods of the U-shaped welding rod are respectively placed in a first groove and a second groove in two U-shaped welding rod fixing assemblies, two ends of the U-shaped welding rod are abutted against a first positioning rod and a second positioning rod, and then the U-shaped welding rod is fixed through the two U-shaped welding rod fixing assemblies;
(IV) merging and welding: and welding the U-shaped welding rod and the welding plate on the gas storage tank by a welding robot.
Compared with the prior art, the invention has the beneficial effects that: the middle part of the top of the air storage tank of the top clamping assembly is clamped and fixed, so that the firmness and the stability of the air storage tank are improved; the welding plate is fixed on the welding plate supporting block through the hinged fixing rod in the top welding plate fixing assembly, so that the welding plate is stably fixed and better welded, and the welding quality of the welding plate is improved; the two concave plates in the top outer side clamping assembly press down the outer wall of the front side of the upper part of the gas storage tank, so that the gas storage tank is further fixed on the supporting plate, and the stability of the gas storage tank is guaranteed to be kept in welding; the gas storage tank is pressed inwards through the hinged pressing block on the middle clamping assembly, so that the stability of the middle part of the gas storage tank is ensured, and the nameplate is welded on the gas storage tank; the bottom support component plays a stable supporting role; the vertical rod on the right side of the U-shaped welding rod is positioned in the first groove and the second groove through the U-shaped welding rod fixing assembly, so that the welding can be performed more stably, and the welding quality of a welding plate is improved; the U-shaped welding rod is fixed after being positioned by the first positioning rod and the second positioning rod; the auxiliary clamping rod of the auxiliary clamping assembly presses the right side of the air storage tank downwards rightwards, so that the stability of the air storage tank is further ensured, and the air storage tank is prevented from shaking.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a welded part.
FIG. 3 is a schematic view of the top clamp assembly, the top weld plate securing assembly, and the top outer clamp assembly.
FIG. 4 is a schematic diagram of a mid-clamp assembly.
Fig. 5 is a schematic structural view of a bottom support assembly and a U-shaped welding rod fixing assembly at the bottom.
Fig. 6 is a schematic structural view of the auxiliary clamping assembly.
The labels in the figures are: the gas storage tank clamping device comprises a frame 1, a gas storage tank clamping device 2, a support frame 21, a support plate 22, a welding opening 220, a gas storage tank support plate 221, a first positioning rod 222, a second positioning rod 223, a top clamping assembly 23, a top clamping cylinder 231, a top clamping connection plate 232, a top clamping rod 233, a top clamping head 234, a top clamping limit plate 235, a top welding plate fixing assembly 24, a welding plate support block 241, a fixed hinge block 242, a manual hinge rod 243, a hinge plate 244, a hinge fixing rod 245, a top outer clamping assembly 25, a top outer support frame 251, a top outer cylinder 252, a top outer fixing plate 253, a concave plate 254, a concave block 255, a middle clamping assembly 26, a middle clamping support 261, a middle hinge block 262, a middle manual hinge rod 263, a middle hinge block 264, a middle hinge rod 265, a hinge pressing block 266, an arc concave surface 2661, a bottom support assembly, The welding robot comprises a bottom support frame 271, a bottom air cylinder 272, a bottom circular support block 273, an L-shaped support rod 274, a U-shaped welding rod fixing assembly 28, a welding rod base 281, a first groove 2811, a bottom hinge block 282, a bottom manual hinge rod 283, a bottom hinge sheet 284, a bottom hinge fixing rod 285, a bottom pressing rod 286, a second groove 2861, an auxiliary clamping assembly 29, an auxiliary clamping support 291, an auxiliary clamping moving frame 292, an auxiliary clamping air cylinder 293, an auxiliary clamping rod 294 and a welding robot 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the drawings, are used only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 2, the welding part comprises a gas storage tank a, two welding plates b, a U-shaped welding rod c and a nameplate d, the two welding plates b are welded on the left and right inner walls of the top of the gas storage tank a, the two welding plates b are in a V-shaped shape, and the welding parts of the two welding plates b are matched with the arc side face of the top of the gas storage tank a. Two ends of the U-shaped welding rod c are respectively welded on the left outer wall and the right outer wall of the inner side of the lower part of the air storage tank a. And a nameplate d is welded on the outer side wall of the middle lower part of the air storage tank a.
As shown in fig. 1 and 2, an automatic welding device for an air tank comprises a frame 1, an air tank clamping device 2 and a welding robot 3; the air storage tank clamping device 2 comprises a supporting frame 21, a supporting plate 22, a top clamping assembly 23, a top welding plate fixing assembly 24, a top outer clamping assembly 25, a middle clamping assembly 26, a bottom supporting assembly 27 and a U-shaped welding rod fixing assembly 28; support frame 21 sets up on frame 1, and backup pad 22 slope sets up on support frame 21, and the slope setting not only is convenient for better welding, can also be better support gas holder a. The middle-lower part of the supporting plate 22 is provided with a welding opening 220 for facilitating back welding, so that the welding robot 3 can weld from the inner side, and the welding effect and the welding quality are improved. The middle upper part and the middle lower part of the supporting plate 22 are both provided with an air storage tank supporting plate 221; the top clamping assembly 23 is arranged in the middle of the top end of the supporting plate 22, and the top clamping assembly 23 is used for fixing the top center of the air storage tank a; a top welding plate fixing component 24 and a top outer clamping component 25 are respectively arranged at the upper part of the support plate 22, and the top welding plate fixing component 24 is used for fixing a welding plate b at the top; the top outer clamping component 25 is used for fixing the outer side of the top of the air storage tank a; the middle clamping component 26 is arranged in the middle of the support plate 22, and the middle clamping component 26 is used for fixing the middle of the front side of the air storage tank a; the bottom support component 27 is arranged in the middle of the bottom end of the support plate 22, and the bottom support component 27 is used for supporting the bottom of the air storage tank a; u type welding rod fixing assembly 28 sets up the lower part at backup pad 22, U type welding rod fixing assembly 28 is used for fixed U type welding rod c, and the left and right sides at backup pad 22 middle part is provided with first locating lever 222 and second locating lever 223 that are used for fixing a position U type welding rod c both ends respectively, place U type welding rod c on U type welding rod fixing assembly 28 and make U type welding rod c's both ends support respectively through first locating lever 222 and second locating lever 223, fix a position the back again with U type welding rod c fixed. Welding robot 3 sets up on frame 1, and welding robot 3 is used for welding U type welding rod c and welding board b respectively to gas holder a.
As shown in fig. 1 to 3, the top clamp assembly 23 includes a top clamp cylinder 231, a top clamp connection plate 232, a top clamp rod 233; the top clamping cylinder 231 is arranged on the top of the supporting plate 22 through a cylinder connecting plate; the top clamping connection plate 232 is fixedly connected with the moving part of the top clamping cylinder 231; the top clamping rod 233 is arranged at the front part of the top clamping connecting plate 232, the top clamping head 234 is arranged on the top clamping rod 233, the center line of the top clamping head 234 coincides with the center line of the air storage tank a, and the supporting plate 22 is further provided with a top clamping limiting plate 235 for preventing the top clamping rod 233 from being clamped too much.
The top clamping assembly 23 is pressed by the top clamping cylinder 231 through the top clamping connection plate 232 to drive the top clamping rod 233 to press the top center of the air storage tank a. This subassembly presss from both sides tight fixedly with the top middle part of gas holder a, improves gas holder a's fastness and stability.
The number of the top welded plate fixing assemblies 24 is two, the two top welded plate fixing assemblies 24 are symmetrically arranged on the left side and the right side of the top clamping assembly 23, and each top welded plate fixing assembly 24 comprises a welded plate supporting block 241, a fixed hinge block 242, a manual hinge rod 243, a hinge sheet 244 and a hinge fixing rod 245; the welding plate supporting block 241 is arranged on the supporting plate 22, the fixed hinge block 242 is arranged on the welding plate supporting block 241, and one end of the hinge piece 244 is hinged with one end of the fixed hinge block 242; one end of the manual hinge rod 243 is hinged to the other end of the hinge plate 244; the inner side of the hinge fixing rod 245 is hinged with the other end of the fixed hinge block 242; the outer side of the hinge fixing rod 245 is hinged with the other end of the manual hinge rod 243; the inner side of the hinge fixing rod 245 is used for fixing the welding plate b, and the welding part of the welding plate b is connected with the air storage tank a.
This fixed subassembly of top welded plate 24 is through artifical with manual articulated rod 243 rotating to the right, manual articulated rod 243 rotates at fixed hinge piece 242 through articulated piece 244 to and the articulated cooperation between manual articulated rod 243 and the articulated dead lever 245, articulated dead lever 245 is fixed welded plate b on welded plate supporting shoe 241, and makes the welded junction of welded plate b and the laminating of the top outer wall of gas holder a link up. The fixation of the other welded plate b is performed on the left side in the same principle. This subassembly is convenient for weld the stable fixed better welding of being convenient for simultaneously of board b, improves the welding quality of welding board b.
Top outer clamping assembly 25 comprises top outer support frame 251, top outer cylinder 252, top outer fixing plate 253, and two female plates 254; the top outside support frame 251 is disposed on the upper right side of the support plate 22; the top outer cylinder 252 is longitudinally arranged on the top outer support frame 251, the top outer fixing plate 253 is transversely arranged on the moving part of the top outer cylinder 252, and the two concave plates 254 are arranged on the lower part of the top outer fixing plate 253 through the two concave blocks 255; the two concave plates 254 are symmetrically arranged at the left and right ends of the outer side of the top of the air storage tank a, and the width between the two concave plates 254 is smaller than the width between the two welded plate b supporting blocks 241.
This top outside clamping assembly 25 drives two concave type pieces 255 on the fixed plate 253 of top outside by top outside cylinder 252 and moves down, make two concave type boards 254 on two concave type pieces 255 push down on the upper portion front side outer wall of gas holder a, and the bottom of concave type board 254 matches with the linking with the upper portion front side outer wall of gas holder a, be convenient for further fix gas holder a in backup pad 22 through concave type board 254, and then guarantee to keep gas holder a's stability in the welding, improve welding precision.
As shown in fig. 1, 2 and 4, the number of the middle clamping assemblies 26 is two, and the two middle clamping assemblies 26 are respectively and symmetrically arranged at the upper side and the lower side of the air storage tank a; the middle clamping assembly 26 comprises a middle clamping bracket 261, a middle hinging block 262, a middle manual hinging rod 263, a middle hinging sheet 264, a middle hinging pressing rod 265 and a hinging pressing block 266; the middle clamp bracket 261 is provided at the left portion of the support plate 22; the middle hinge block 262 is disposed outside the middle clamping bracket 261; the inner end of the middle manual hinge rod 263 is hinged with the right end of the middle hinge block 262; the outer end of the middle manual hinge rod 263 is hinged with the outer end of a middle hinge sheet 264, and the inner end of the middle hinge sheet 264 is hinged with the middle left part of the middle hinge pressing rod 265; the left end of the middle hinged pressure rod 265 is hinged with the left end of the middle hinged block 262; the hinge pressing block 266 is arranged on the inner side of the right end part of the middle hinge pressing rod 265; the inner side surface of the hinged pressing block 266 is provided with an arc concave surface 2661 which is bent inwards, and the arc concave surface 2661 is matched with the outer side surface of the middle part of the air storage tank a. The cross section of the hinged pressing block 266 of the other middle clamping component 26 is in a cross shape, and a cross 2662 groove matched with the nameplate d is arranged on the hinged pressing block 266.
This middle part clamping unit 26 is rotated forward on articulated piece 262 in middle part by middle part manual articulated pole 263, manual articulated pole 263 drives articulated depression bar 265 in middle part inboard extrusion through articulated piece 264 in middle part, thereby inwards push down gas holder a through articulated briquetting 266, ensure to make gas holder a keep fixed state in the front and back direction, prevent that gas holder a from rocking, wherein set up cross recess 2662 on the articulated briquetting 266 of middle part clamping unit 26 that is located the well below, required welded data plate d and cross recess 2662 phase-match, be convenient for inwards compress tightly and place data plate d in cross recess 2662 simultaneously, make the inner face of data plate d and the laminating of the outside of gas holder a link up, also weld data plate d on gas holder a when guaranteeing that gas holder a middle part is stable.
As shown in fig. 1, 2 and 5, the bottom support assembly 27 includes a bottom support frame 271, a bottom cylinder 272, a bottom circular support block 273 and an L-shaped support bar 274; the bottom support frame 271 is arranged in the middle of the bottom end of the support plate 22, and the bottom cylinder 272 is arranged outside the bottom support frame 271; a bottom circular support block 273 is provided at the moving portion of the bottom cylinder 272; one end of the L-shaped support rod 274 is disposed outside the bottom support frame 271, and the other end of the L-shaped support rod 274 is connected to the air storage tank a.
This bottom sprag subassembly 27 drives bottom circular supporting block 273 by bottom cylinder 272 and rises to support gas holder a bottom center to outer end through L type bracing piece 274 and the laminating of gas holder a bottom outside lateral wall mutually, carry out the auxiliary stay through L type bracing piece 274, improve support intensity, play stable supporting role.
The number of the U-shaped welding rod fixing assemblies 28 is two, and the two U-shaped welding rod fixing assemblies 28 are respectively and symmetrically arranged on the left side and the right side of the bottom supporting assembly 27; the U-shaped welding rod fixing assembly 28 comprises a welding rod base 281, a bottom hinge block 282, a bottom manual hinge rod 283, a bottom hinge plate 284, a bottom hinge fixing rod 285 and a bottom pressing rod 286; the welding rod base 281 is arranged on the support plate 22, and a first groove 2811 is arranged on the outer side surface of the welding rod base 281; a bottom hinge block 282 is disposed on the support plate 22, and one end of a bottom hinge tab 284 is hinged to one end of the bottom hinge block 282; one end of the bottom manual hinge rod 283 is hinged with the other end of the bottom hinge piece 284; the inner side of the bottom hinge fixing rod 285 is hinged with the other end of the bottom hinge block 282; the outer side of the bottom hinged fixing rod 285 is hinged with the other end of the bottom manual hinged rod 283; the bottom pressure lever 286 is fixedly arranged on the inner side of the bottom hinged fixing rod 285; a second groove 2861 is formed in the inner side surface of the bottom compression bar 286; first recess 2811 and second recess 2861 mate.
This U type welding rod fixed subassembly 28 is rotated by bottom manual hinged rod 283 to the right, and bottom manual hinged rod 283 rotates at bottom articulated piece 282 through bottom articulated piece 284 to and the articulated cooperation between bottom manual hinged rod 283 and the bottom articulated dead lever 285, and bottom articulated dead lever 285 is fixed the montant on U type welding rod c right side on welding rod base 281 through bottom depression bar 286, and makes the montant on U type welding rod c right side be located first recess 2811 and second recess 2861. The left side is fixed with the same principle. This subassembly is convenient for stable the fixing on welding rod base 281 in U type welding rod c both sides, is convenient for more stable simultaneously and welds, improves the welding quality of welding plate b.
As shown in fig. 1, 2 and 6, the upper left portion of the supporting plate 22 is provided with an auxiliary clamping assembly 29, and the auxiliary clamping assembly 29 includes an auxiliary clamping bracket 291, an auxiliary clamping moving frame 292, an auxiliary clamping cylinder 293 and an auxiliary clamping rod 294; the auxiliary clamp bracket 291 is disposed on the top left side of the support plate 22; the auxiliary clamping cylinder 293 is arranged on the auxiliary clamping support 291, the auxiliary clamping moving frame 292 is connected with a moving part of the auxiliary clamping cylinder 293, and the auxiliary clamping moving frame 292 is in sliding fit with the auxiliary clamping support 291 through a guide rod; an auxiliary clamp lever 294 is provided at the center of the bottom of the auxiliary clamp moving frame 292, and the auxiliary clamp lever 294 is used to abut against the middle left portion of the air container a.
This auxiliary clamping assembly 29 passes through auxiliary clamping cylinder 293 and drives auxiliary clamping movable frame 292 and remove on auxiliary clamping support 291, makes auxiliary clamping movable frame 292 drive auxiliary clamping rod 294 and push down to the right side of gas holder a right side, further ensures the stability of gas holder a and prevents that gas holder a from rocking through auxiliary clamping assembly 29.
A welding method of a gas storage tank sequentially comprises the following steps:
clamping and fixing: placing the air storage tank a on two air storage tank a supporting plates 221, supporting the bottom of the air storage tank a through a bottom supporting component 27, and respectively moving towards the middle part through the bottom supporting component 27 and a top clamping component 23 to clamp the air storage tank a; the top outer side of the air storage tank a is pressed by a top outer side clamping component 25; the middle part of the air storage tank a is pressed inwards by the middle clamping component 26, so that the air storage tank a is fixed on the supporting plate 22;
(II) fixing a welding plate: fixing two welding plates b on two top welding plate b fixing assemblies 24 respectively, and attaching the inner walls of the welding plates b to the outer walls of the gas storage tank a;
(III) fixing a welding rod: two vertical rods of the U-shaped welding rod c are respectively placed in a first groove 2811 and a second groove 2861 of the two U-shaped welding rod c fixing assemblies 28, two ends of the U-shaped welding rod c are abutted against the first positioning rod 222 and the second positioning rod 223, and then the U-shaped welding rod c is fixed through the two U-shaped welding rod c fixing assemblies 28;
(IV) merging and welding: the welding robot 3 welds the U-shaped welding rod c and the welding plate b to the gas tank a.
In summary, the top middle part of the air storage tank a of the top clamping assembly 23 is clamped and fixed, so that the firmness and stability of the air storage tank a are improved; the welding plate b is fixed on the welding plate b supporting block 241 through the hinged fixing rod 245 in the top welding plate b fixing assembly 24, so that the welding plate b is stably fixed, better welding is facilitated, and the welding quality of the welding plate b is improved; the two concave plates 254 in the top outer side clamping assembly 25 press down the upper front side outer wall of the air storage tank a, so that the air storage tank a is further fixed on the support plate 22, and the stability of the air storage tank a is guaranteed during welding; the gas storage tank a is pressed inwards through the hinged pressing block 266 on the middle clamping component 26, so that the stability of the middle part of the gas storage tank a is guaranteed, and the nameplate d is welded on the gas storage tank a; the bottom support component 27 plays a stable supporting role; the vertical rod on the right side of the U-shaped welding rod c is positioned in the first groove 2811 and the second groove 2861 through the U-shaped welding rod fixing component 28, so that welding can be performed more stably, and the welding quality of the welding plate b is improved; the U-shaped welding rod c is fixed after being positioned by the first positioning rod 222 and the second positioning rod 223; the stabilization of the air container a and the prevention of the shaking of the air container a are further ensured by the auxiliary clamp lever 294 of the auxiliary clamp assembly 29 being pressed down rightward to the right side of the air container a.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An automatic welding device for a gas storage tank is characterized by comprising a rack (1), a gas storage tank clamping device (2) and a welding robot (3); the air storage tank clamping device (2) comprises a supporting frame (21), a supporting plate (22), a top clamping assembly (23), a top welding plate fixing assembly (24), a top outer side clamping assembly (25), a middle clamping assembly (26), a bottom supporting assembly (27) and a U-shaped welding rod fixing assembly (28); the supporting frame (21) is arranged on the frame (1), the supporting plate (22) is obliquely arranged on the supporting frame (21), and the middle upper part and the middle lower part of the supporting plate (22) are both provided with an air storage tank supporting plate (221); the top clamping assembly (23) is arranged in the middle of the top end of the supporting plate (22), and the top clamping assembly (23) is used for fixing the top center of the air storage tank; the top welding plate fixing component (24) and the top outer side clamping component (25) are respectively arranged at the upper part of the support plate (22), and the top welding plate fixing component (24) is used for fixing a welding plate at the top; the top outer side clamping component (25) is used for fixing the outer side of the top of the gas storage tank; the middle clamping component (26) is arranged in the middle of the supporting plate (22), and the middle clamping component (26) is used for fixing the middle of the front side of the air storage tank; the bottom support component (27) is arranged in the middle of the bottom end of the support plate (22), and the bottom support component (27) is used for supporting the bottom of the air storage tank; the U-shaped welding rod fixing component (28) is arranged at the lower part of the support plate (22), the U-shaped welding rod fixing component (28) is used for fixing the U-shaped welding rod, and the left side and the right side of the middle part of the support plate (22) are respectively provided with a first positioning rod (222) and a second positioning rod (223) which are used for positioning two ends of the U-shaped welding rod; welding robot (3) set up in frame (1), welding robot (3) are used for welding plate and U type welding rod respectively to the gas holder on.
2. The automatic welding equipment for the air storage tank as claimed in claim 1, wherein the top clamping assembly (23) comprises a top clamping cylinder (231), a top clamping connection plate (232) and a top clamping rod (233); the top clamping cylinder (231) is arranged at the top of the supporting plate (22) through a cylinder connecting plate; the top clamping connecting plate (232) is fixedly connected with the moving part of the top clamping cylinder (231); the top clamp rod (233) is arranged at the front of the top clamp connecting plate (232), a top clamp head (234) is arranged on the top clamp rod (233), the top clamp head (234) is overlapped with the central line of the gas storage tank, and a top clamp limiting plate (235) for preventing the top clamp rod (233) from being excessively clamped is further arranged on the supporting plate (22).
3. The automatic welding equipment for the air storage tank as claimed in claim 1, wherein the number of the top welding plate fixing assemblies (24) is two, the two top welding plate fixing assemblies (24) are symmetrically arranged at the left side and the right side of the top clamping assembly (23), and the top welding plate fixing assemblies (24) comprise a welding plate supporting block (241), a fixed hinge block (242), a manual hinge rod (243), a hinge piece (244) and a hinge fixing rod (245); the welding plate supporting block (241) is arranged on the supporting plate (22), the fixed hinge block (242) is arranged on the welding plate supporting block (241), and one end of the hinge piece (244) is hinged with one end of the fixed hinge block (242); one end of the manual hinge rod (243) is hinged with the other end of the hinge sheet (244); the inner side of the hinged fixing rod (245) is hinged with the other end of the fixed hinged block (242); the outer side of the hinged fixed rod (245) is hinged with the other end of the manual hinged rod (243); the inner side of the hinged fixing rod (245) is used for fixing the welding plate, and the welding position of the welding plate is connected with the air storage tank.
4. The automatic welding equipment for the air storage tank as claimed in claim 1, 2 or 3, wherein the top outer clamping assembly (25) comprises a top outer supporting frame (251), a top outer air cylinder (252), a top outer fixing plate (253) and two concave plates (254); the top outer side supporting frame (251) is arranged on the right side of the upper part of the supporting plate (22); the top outer side cylinder (252) is longitudinally arranged on the top outer side supporting frame (251), the top outer side fixing plate (253) is transversely arranged on a moving part of the top outer side cylinder (252), and the two concave plates (254) are arranged on the lower part of the top outer side fixing plate (253) through two concave blocks (255); the two concave plates (254) are symmetrically arranged on the left outer wall and the right outer wall of the outer side of the top of the gas storage tank, and the width between the two concave plates (254) is smaller than the width between the two welding plate supporting blocks (241).
5. The automatic welding equipment for the air storage tank is characterized in that the number of the middle clamping assemblies (26) is two, and the two middle clamping assemblies (26) are symmetrically arranged on the upper side and the lower side of the air storage tank respectively; the middle clamping assembly (26) comprises a middle clamping support (261), a middle hinging block (262), a middle manual hinging rod (263), a middle hinging sheet (264), a middle hinging pressing rod (265) and a hinging pressing block (266); the middle clamping bracket (261) is arranged at the left part of the supporting plate (22); the middle hinged block (262) is arranged outside the middle clamping bracket (261); the inner end of the middle manual hinged rod (263) is hinged with the right end of the middle hinged block (262); the outer end of the middle manual hinge rod (263) is hinged with the outer end of the middle hinge sheet (264), and the inner end of the middle hinge sheet (264) is hinged with the middle left part of the middle hinge pressing rod (265); the left end of the middle hinged pressure rod (265) is hinged with the left end of the middle hinged block (262); the hinged pressing block (266) is arranged on the inner side of the right end part of the middle hinged pressing rod (265); the inner side surface of the hinged pressing block (266) is provided with an arc concave surface (2661) which is bent inwards, and the arc concave surface (2661) is matched with the outer side surface of the middle part of the air storage tank; the cross section of the hinged pressing block (266) of the other middle clamping component (26) is in a cross shape, and a cross-shaped groove (2662) matched with a nameplate is arranged on the hinged pressing block (266).
6. The automatic welding equipment for the air storage tank as claimed in claim 1, wherein the bottom support assembly (27) comprises a bottom support frame (271), a bottom air cylinder (272), a bottom circular support block (273) and an L-shaped support rod (274); the bottom support frame (271) is arranged in the middle of the bottom end of the support plate (22), and the bottom cylinder (272) is arranged outside the bottom support frame (271); the bottom circular supporting block (273) is arranged at the moving part of the bottom cylinder (272); one end of the L-shaped support rod (274) is arranged outside the bottom support frame (271), and the other end of the L-shaped support rod (274) is connected with the air storage tank.
7. The automatic welding equipment for the air storage tank as claimed in claim 1, wherein the number of the U-shaped welding rod fixing assemblies (28) is two, and the two U-shaped welding rod fixing assemblies (28) are respectively and symmetrically arranged on the left side and the right side of the bottom supporting assembly (27); the U-shaped welding rod fixing assembly (28) comprises a welding rod base (281), a bottom hinging block (282), a bottom manual hinging rod (283), a bottom hinging sheet (284), a bottom hinging fixing rod (285) and a bottom pressing rod (286); the welding rod base (281) is arranged on the support plate (22), and a first groove (2811) is formed in the outer side face of the welding rod base (281); the bottom hinged block (282) is arranged on the support plate (22), and one end of the bottom hinged sheet (284) is hinged with one end of the bottom hinged block (282); one end of the bottom manual hinge rod (283) is hinged with the other end of the bottom hinge sheet (284); the inner side of the bottom hinged fixing rod (285) is hinged with the other end of the bottom hinged block (282); the outer side of the bottom hinged fixing rod (285) is hinged with the other end of the bottom manual hinged rod (283); the bottom pressure lever (286) is fixedly arranged on the inner side of the bottom hinged fixing lever (285); a second groove (2861) is formed in the inner side face of the bottom pressing rod (286); the first groove (2811) is matched with the second groove (2861).
8. The automatic welding equipment for the air storage tank is characterized in that an auxiliary clamping assembly (29) is arranged at the upper left part of the supporting plate (22), and the auxiliary clamping assembly (29) comprises an auxiliary clamping bracket (291), an auxiliary clamping moving frame (292), an auxiliary clamping cylinder (293) and an auxiliary clamping rod (294); the auxiliary clamping bracket (291) is arranged on the left side of the top of the supporting plate (22); the auxiliary clamping cylinder (293) is arranged on the auxiliary clamping support (291), the auxiliary clamping moving frame (292) is connected with a moving part of the auxiliary clamping cylinder (293), and the auxiliary clamping moving frame (292) is in sliding fit with the auxiliary clamping support (291) through a guide rod; the auxiliary clamping rod (294) is arranged at the center of the bottom of the auxiliary clamping moving frame (292), and the auxiliary clamping rod (294) is used for propping against the middle left part of the air storage tank.
9. An automatic welding apparatus for an air storage tank according to claim 1, wherein a welding opening (220) for facilitating back welding is provided at a lower middle portion of the support plate (22).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246487.3A CN112475755A (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment and welding method for gas storage tank |
| CN201910513421.7A CN110328469B (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment for gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513421.7A CN110328469B (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment for gas storage tank |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246487.3A Division CN112475755A (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment and welding method for gas storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110328469A CN110328469A (en) | 2019-10-15 |
| CN110328469B true CN110328469B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246487.3A Withdrawn CN112475755A (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment and welding method for gas storage tank |
| CN201910513421.7A Active CN110328469B (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment for gas storage tank |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011246487.3A Withdrawn CN112475755A (en) | 2019-06-14 | 2019-06-14 | Automatic welding equipment and welding method for gas storage tank |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927240A (en) * | 2020-06-29 | 2022-01-14 | 浙江永源机电制造有限公司 | Clamp for welding air storage tank of air compressor |
| CN112045353A (en) * | 2020-08-28 | 2020-12-08 | 郭绍华 | Auxiliary welding tool for mounting bracket on air compressor |
| CN116810285B (en) * | 2023-01-28 | 2023-11-14 | 广东欧佩亚氢能源科技有限公司 | Positioning welding device for hydrogen storage bottle production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1099993A (en) * | 1996-09-30 | 1998-04-21 | Mitsubishi Materials Corp | Tank welding equipment |
| CN201711680U (en) * | 2010-05-17 | 2011-01-19 | 濮阳市鸿宇压力容器有限公司 | Air shot storage tank welding device |
| US9802277B2 (en) * | 2014-07-18 | 2017-10-31 | Lincoln Global, Inc. | Tank welding fixture |
| CN105436686B (en) * | 2015-11-17 | 2017-11-03 | 东莞市金瑞五金股份有限公司 | A kind of preparation method of fluid reservoir |
| CN208117109U (en) * | 2018-03-19 | 2018-11-20 | 嘉兴压力容器厂 | For manufacturing the welding fixture of air compressor's bottle |
| CN208117110U (en) * | 2018-03-19 | 2018-11-20 | 嘉兴压力容器厂 | Double gas tank welding fixtures |
| CN208117139U (en) * | 2018-03-19 | 2018-11-20 | 嘉兴压力容器厂 | A kind of welding fixture for air compressor's bottle manufacture |
| CN109108543B (en) * | 2018-10-17 | 2024-05-28 | 佛山市固高自动化技术有限公司 | Liquid storage tank automatic welding equipment adopting robot for feeding and discharging |
-
2019
- 2019-06-14 CN CN202011246487.3A patent/CN112475755A/en not_active Withdrawn
- 2019-06-14 CN CN201910513421.7A patent/CN110328469B/en active Active
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| CN112475755A (en) | 2021-03-12 |
| CN110328469A (en) | 2019-10-15 |
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Effective date of registration: 20201228 Address after: 310000 9 Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Huagu Electromechanical Equipment Co.,Ltd. Address before: 315032 107, 295 Wenzhou Avenue, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Chen Meixiang |
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