CN110653464B - Electric arc fish scale welding finish welding device for steel pipe - Google Patents

Electric arc fish scale welding finish welding device for steel pipe Download PDF

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Publication number
CN110653464B
CN110653464B CN201910951659.8A CN201910951659A CN110653464B CN 110653464 B CN110653464 B CN 110653464B CN 201910951659 A CN201910951659 A CN 201910951659A CN 110653464 B CN110653464 B CN 110653464B
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welding
gear
fish scale
transmission
bevel gear
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CN110653464A (en
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韩国淼
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Shandong Jinliang Construction Machinery Co., Ltd
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Shandong Jinliang Construction Machinery Co Ltd
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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
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories

Abstract

The invention discloses an electric arc fish scale welding finish welding device for steel pipes, which structurally comprises an external frame, a control display screen and the like, and has the following beneficial effects that in order to solve the problems that most operations of fish scale welding are finished manually because metal oxides exist on the surface of an original welding line when the electric arc fish scale welding finish welding device for steel pipes in the prior art is used, the welding line is difficult to feed, the welding line of a welded finished product is uneven, and the manual operation error rate is high, a welding line outer surface processing mechanism, a fish scale welding line mature welding mechanism, a steel pipe clamping slow speed mechanism and a fish scale welding pool forming mechanism are designed, the welding line surface is subjected to deoxidization object polishing treatment by the welding line outer surface processing mechanism during use, the fish scale welding line mature welding tank forming mechanism is matched with the fish scale welding pool to form a mechanism structure to form a welding pool, and finally the steel pipe clamping slow speed mechanism is matched with the fish scale welding line mature welding machine to finish the fish scale welding process, so that the welding line oxides are removed, the welding seam is ground flat, the fish scale welding lines are accurately positioned through mechanical automation operation, and the welding flux pool is pre-loaded.

Description

Electric arc fish scale welding finish welding device for steel pipe
Technical Field
The invention relates to the technical field of fish scale welding, in particular to an electric arc fish scale welding finish welding device for steel pipes.
Background
Arc welding, which means that electric arc is used as a heat source, and the physical phenomenon of air discharge is utilized to convert electric energy into heat energy and mechanical energy required by welding, so as to achieve the purpose of connecting metals, the main methods include shielded metal arc welding, submerged arc welding, gas shielded welding and the like, the method is the most widely and most important fusion welding method at present, the method accounts for more than 60 percent of the total welding production amount, a welding technology named as fish scale welding is provided in the arc welding, the name of the welding technology is obtained because the welding plane is fish scale-shaped, the fish scale welding can thoroughly weld a welding flux, the impurities of the welding flux can be effectively removed, a welding steel part with higher strength can be obtained, the method is suitable for more advanced scientific and technological fields, the existing fish scale welding device for the electric arc welding for the steel pipe is technically improved along with the rapid development of scientific technology, but the scale welding device for the electric arc welding for the steel pipe in the prior art is not flat in the surface of an original welding seam when the fish scale welding device for the electric arc welding for the steel pipe is used, and the excessive metal oxide exists on the surface of the welding rod, most of operations of fish scale welding are completed manually, the manual operation precision is insufficient, the consumed time is long, the secondary feeding is not easy to carry out on the welding position, the welding seam of the welded finished product is not smooth enough, the welding rod is easy to fall off, the strength precision does not reach the standard, the manual operation error rate is high, the damage to the human body is large, and the efficiency is low.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides an electric arc fish scale welding finish welding device for steel pipes, which solves the problems that the surface of an original welding seam is uneven, too much metal oxide exists on the surface of the original welding seam, most operations of fish scale welding are manually completed, the manual operation precision is insufficient, the consumed time is long, further, the secondary feeding is not easy to perform at a welding position, the welding seam of a welded finished product is not flat enough, the falling is easy, the strength precision does not reach the standard, the manual operation error rate is high, the harm to a human body is large, and the efficiency is low when the electric arc fish scale welding finish welding device for steel pipes is used, so that the welding seam oxide can be removed before welding, the welding seam is ground and leveled, the fish scale welding lines are firmer and smoother, the impurities are less, meanwhile, the mechanical automation operation replaces the manual operation with complex and low efficiency, and the fish scale welding lines are accurately positioned, the solder pool realizes pre-feeding, avoids the problem of insufficient solder, is firmer, more efficient and safer compared with artificial fish scale welding, and has the effects of higher precision and higher strength of welded finished steel parts.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides an electric arc fish scale welding finish welding device for steel pipes, which comprises an external frame, a control display screen, a bottom bracket, a welding seam outer surface processing mechanism, a fish scale welding pattern mature welding mechanism, a steel pipe clamping and retarding mechanism and a fish scale welding pool forming mechanism, wherein the control display screen is arranged in the middle of the right end of the external frame, the bottom bracket is arranged at the bottom end of the external frame, the welding seam outer surface processing mechanism is arranged on the right side in the external frame, the fish scale welding pattern mature welding mechanism is arranged in the middle of the top end in the external frame, the steel pipe clamping and retarding mechanism is arranged at the middle lower part in the external frame, the top of the right end of the steel pipe clamping and retarding mechanism is connected with the fish scale welding pattern mature welding mechanism, the fish scale welding pool forming mechanism is arranged on the left side in the external frame, and the left side of the bottom end of the fish scale welding pool forming mechanism is connected with the welding seam outer surface processing mechanism, the top of the left end of the fish scale welding pool forming mechanism is connected with a fish scale welding pattern mature welding mechanism, and the right side of the bottom end of the fish scale welding pool forming mechanism is connected with a steel pipe clamping retarding mechanism;
the outer surface treatment mechanism of the welding seam comprises an electric sliding rail, an electric sliding block, a bolt tightening device, a steel pipe welding seam treatment device, a first electric push rod, a second electric push rod, a first transmission wheel, a motor, a first bevel gear, a second bevel gear, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear, a fifth transmission gear and a transmission gear support plate, wherein the outer surface of the electric sliding rail is in sliding connection with the electric sliding block, the bottom end of the electric sliding block is connected with the bolt tightening device, the steel pipe welding seam treatment device is arranged below the bottom end of the bolt tightening device, the middle lower part of the right end of the steel pipe welding seam treatment device is connected with the first electric push rod, the middle lower part of the left end of the steel pipe welding seam treatment device is connected with the second electric push rod, and the right end of the top of the steel pipe welding seam treatment device is in rotating connection with the first transmission wheel through a rotating shaft rod, the middle part of the right end of the first transmission wheel is rotatably connected with the motor through a rotating shaft rod, the bottom end of the first transmission wheel is in transmission connection with a first bevel gear through a belt, the rear side of the left end of the first bevel gear is meshed with a second bevel gear, the rear end of the outer surface of the second bevel gear is in transmission connection with a first transmission gear through a belt, the right end of the first transmission gear is provided with a second transmission gear, the rear end of the outer surface of the first transmission gear is in transmission connection with a third transmission gear through a belt, the rear end of the outer surface of the third transmission gear is in transmission connection with a fourth transmission gear through a belt, the rear end of the outer surface of the fourth transmission gear is in transmission connection with a fifth transmission gear through a belt, the middle part of the rear end of the fifth transmission gear is connected with a transmission gear supporting plate, and the top end of the transmission gear supporting plate is respectively connected with the first transmission gear, The bottom end of the outer surface of the fifth transmission gear is connected with a fish scale welding pool forming mechanism, and the bottom end of a transmission gear supporting plate is connected with the bottom support;
the fish scale welding line welding mechanism comprises an inner line nut sliding ring, a first screw rod, a first cylindrical gear, a special-shaped gear, a third transmission wheel, a third bevel gear, a fourth bevel gear, a ball bearing, a fixing frame, a fish scale welding line welding device, a first welding rod, a fourth transmission wheel, a fifth transmission wheel, a sixth transmission wheel, a seventh transmission wheel and an eighth transmission wheel, wherein the inner side of the inner line nut sliding ring is rotatably connected with the first screw rod, the middle part of the outer side of the first screw rod is welded with the first cylindrical gear, the bottom end of the outer side of the first screw rod is rotatably connected with the ball bearing, the right end of the first cylindrical gear is mutually meshed with the special-shaped gear, the middle part of the bottom end of the special-shaped gear is rotatably connected with the third transmission wheel, the bottom end of the third transmission wheel is rotatably connected with the third conical gear through a rotating shaft rod, and the rear side of the bottom end of the third bevel gear is mutually meshed with the fourth bevel gear, the outer side of the ball bearing is welded with a fixed frame, the middle part of the bottom end of the fixed frame is connected with a fish scale welding line mature welding device, the left side of the bottom end of the fish scale welding line mature welding device is connected with a first welding rod, the left side of the top end of the fish scale welding line mature welding device is rotationally connected with a fourth driving wheel, the middle part of the top end of the fourth driving wheel is rotationally connected with a fifth driving wheel, the right end of the fourth driving wheel is in transmission connection with a sixth driving wheel through a belt, the left end of the fifth driving wheel is in transmission connection with a seventh driving wheel through a belt, the middle part of the bottom end of the seventh driving wheel is rotationally connected with an eighth driving wheel through a rotating shaft rod, the top end of the inner thread nut slip ring is connected with an outer frame, the middle part of the top end of the special-shaped gear is connected with the outer frame, the middle part of the rear end of the fourth bevel gear is connected with the outer frame, and the rear end of the outer surface of the fourth bevel gear is connected with a steel pipe clamping retarding mechanism, the middle part of the top end of the seventh driving wheel is connected with an external frame, and the right end of the eighth driving wheel is connected with a fish scale welding pool forming mechanism;
the steel pipe clamping retarding mechanism comprises a huge gear, a clamping gear, a fixed clamping strip, a clamping block, a single-tooth disc, a tenth driving wheel, a ninth bevel gear, a tenth bevel gear, a connecting rotating shaft, a connecting rotating drum, a rotating drum supporting leg, a fixed hoop shaft and a rotary fixed hoop, wherein the middle part of the front end of the huge gear is rotationally connected with the clamping gear, the right end of the huge gear is meshed with the single-tooth disc, the middle part of the rear end of the huge gear is connected with the connecting rotating shaft, the middle part of the front end of the clamping gear is connected with the fixed clamping strip, the top end of the fixed clamping strip is connected with the clamping block, the axis of the front end of the single-tooth disc is rotationally connected with the tenth driving wheel, the bottom end of the tenth driving wheel is in transmission connection with the ninth bevel gear through a belt, the left side of the front end of the ninth bevel gear is meshed with the tenth bevel gear, the rear end of the connecting rotating shaft is rotationally connected with the connecting rotating drum, and the top end of the connecting rotating drum is connected with the rotating drum supporting leg, the top of the rear end of the rotating drum support leg is connected with a fixed hoop shaft, the rear end of the outer surface of the fixed hoop shaft is connected with a rotary fixed hoop, the rear end of the outer surface of the single-tooth disc is connected with a fish scale welding pattern mature welding mechanism, the middle part of the left end of the tenth bevel gear is connected with a fish scale welding pool forming mechanism, the bottom end of the connecting rotating shaft is connected with a bottom bracket, and the bottom end of the rotating drum support leg is connected with the bottom bracket;
the fish scale welding pool forming mechanism comprises a second cylindrical gear, a third electric push rod, a fifth bevel gear, a sixth bevel gear, a seventh bevel gear, an eighth bevel gear, a ninth transmission wheel, a welding pool forming device, a swing supporting pile, a cam, an impact block, a spring, a barrier plate and a second toothed bar, wherein the third cylindrical gear is arranged at the lower left of the second cylindrical gear, the rear side of the outer surface of the second cylindrical gear is rotatably connected with the fifth bevel gear through a belt, the middle part of the rear end of the third cylindrical gear is connected with the third electric push rod, the right side of the front end of the fifth bevel gear is mutually meshed with the sixth bevel gear, the rear end of the outer surface of the fifth bevel gear is rotatably connected with the seventh bevel gear through a belt, the top of the front end of the seventh bevel gear is mutually meshed with the eighth bevel gear, and the rear end of the outer surface of the seventh bevel gear is rotatably connected with the cam through a belt, the middle part of the top end of the eighth bevel gear is rotationally connected with a ninth driving wheel through a rotating shaft rod, the middle part of the top end of the ninth driving wheel is connected with a welding pool forming device, the left middle part of the outer surface of the welding pool forming device is sleeved with a swing supporting pile, the middle upper part of the right end of the swing supporting pile is connected with a cam, the top end of the cam is rotationally connected with an impact block, the middle part of the outer surface of the impact block is sleeved with a spring, the top end of the impact block is welded with a second gear rod, the top end of the spring is connected with a blocking plate, the inner side of the blocking plate is connected with the impact block, the middle part of the rear end of the second cylindrical gear is connected with a welding seam outer surface processing mechanism, the rear end of the outer surface of the third cylindrical gear is connected with the welding seam outer surface processing mechanism, the bottom end of a third electric push rod is connected with the welding seam outer surface processing mechanism, and the middle part of the rear end of the fifth bevel gear is connected with the welding seam outer surface processing mechanism, the middle part of the rear end of the seventh bevel gear is connected with a welding seam outer surface processing mechanism, the left end of the ninth driving wheel is connected with a fish scale welding seam pattern welding mechanism, and the bottom end of the swing support pile is connected with the welding seam outer surface processing mechanism;
the steel pipe welding seam processing device comprises a polishing wheel, a second driving wheel, a universal joint, a special-shaped rotating wheel, a shaking frame, a telescopic joint steel brush, an upper fixing hoop, a first bolt, a second bolt, a lower fixing hoop and a first toothed bar, wherein the middle part of the left end of the polishing wheel is rotatably connected with the second driving wheel, the upper fixing hoop is arranged below the bottom end of the polishing wheel, the middle part of the left end of the second driving wheel is rotatably connected with the universal joint, the bottom of the left end of the universal joint is rotatably connected with the special-shaped rotating wheel, the outer ring surface of the special-shaped rotating wheel is rotatably connected with the shaking frame, the bottom end of the right lower part of the shaking frame is welded with the telescopic joint steel brush, the inner side of the bottom part of the left end of the upper fixing hoop is sleeved with the first bolt, the inner side of the bottom part of the right end of the upper fixing hoop is sleeved with the second bolt, and the outer surface of the first bolt is sleeved with the lower fixing hoop, the inner side of the top of the right end of the lower fixing hoop is connected with a second bolt, the middle of the bottom end of the lower fixing hoop is welded with a first rack bar, the middle of the right end of the polishing wheel is connected with a first driving wheel, the right side of the bottom end of the lower fixing hoop is connected with a first electric push rod, and the left side of the bottom end of the lower fixing hoop is connected with a second electric push rod;
the fish scale welding line welding device comprises a fish scale welding line control panel, a special-shaped slide rail, a first central fixed shaft, a second central fixed shaft, a first tension spring telescopic rod, a second tension spring telescopic rod and a first spherical sliding block, wherein the special-shaped slide rail is arranged on the outer ring of the fish scale welding line control panel, the left middle part of the fish scale welding line control panel is rotationally connected with the first central fixed shaft, the right middle part of the fish scale welding line control panel is rotationally connected with the second central fixed shaft, the front end of the first central fixed shaft is connected with the first tension spring telescopic rod, the front end of the second central fixed shaft is connected with the second tension spring telescopic rod, the right end of the first tension spring telescopic rod is connected with the first spherical sliding block, the left side of the top end of the first spherical sliding block is connected with the second tension spring telescopic rod, the outer surface of the first spherical sliding block is slidably connected with the special-shaped slide rail, and the rear end of the first central fixed shaft is connected with a fourth transmission wheel, the rear end of the second center fixed shaft is connected with a sixth driving wheel, the outer side of the scale welding grain control panel is connected with a fixed frame, and the front end of the first spherical sliding block is connected with a first welding rod;
the welding pool forming device comprises a rotating wheel, a control pile, a first welding gun barrel, a connecting plate, a long gear, a control slide rail, a second spherical slide block, an internal and external double-meshing gear, a second welding gun barrel, a second screw rod and a second welding rod, wherein the left side of the top end of the rotating wheel is welded with the control pile, the outer side of the control pile is in transmission connection with the first welding gun barrel, the right side of the top end of the first welding gun barrel is connected with the connecting plate, the right side of the inside of the first welding gun barrel is in rotary connection with the long gear, the right side of the bottom end of the first welding gun barrel is connected with the control slide rail, the right side of the bottom end of the connecting plate is connected with the second welding gun barrel, the right side of the outer surface of the long gear is meshed with the internal and external double-meshing gear, the right end of the long gear is connected with the second screw rod, and the inner side of the control slide rail is in sliding connection with the second spherical slide block, the right end of the second lead screw is connected with a second welding rod, the bottom end of the rotating wheel is connected with a ninth driving wheel, and the middle of the bottom end of the second spherical sliding block is connected with the swing supporting pile.
Furthermore, flexible laminating steel brush, each bundle of steel brush hair bottom all is provided with scalable spring.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1) in order to solve the problems that in the prior art, the surface of an original welding seam is uneven and excessive metal oxides exist on the surface of the original welding seam, most operations of fish scale welding are manually finished, the manual operation precision is insufficient, the consumed time is long, and further, secondary feeding is not easy to carry out at a welding position, a welding seam of a welded finished product is not smooth enough and easy to fall off, the strength precision does not reach the standard, the manual operation error rate is high, the harm to a human body is large, and the efficiency is low, a welding seam outer surface processing mechanism, a fish scale welding seam mature welding mechanism, a steel pipe clamping slow speed mechanism and a fish scale welding pool forming mechanism are designed, when the welding seam welding pool forming mechanism is used, deoxidized objects are polished on the surface through the welding seam outer surface processing mechanism, the deoxidized objects are matched with the fish scale welding pool forming mechanism to form a fish scale welding pool, and finally the fish scale welding seam welding pool forming mechanism is matched with the steel pipe clamping slow speed processing mechanism to complete the fine welding seam welding process, thereby reached and to have clear away the welding seam oxide before the welding, carried out the welding seam and ground the flat processing, made its fish scale welding line firmer and more level, impurity still less, simultaneously, mechanical automation replaces the manual operation of numerous and diverse inefficiency, and the accurate location of fish scale welding line, and the material loading in advance is realized in the solder pond, has avoided the not enough problem of solder, and is more firm in the welding of artifical fish scale, and is more high-efficient, and safer, and welds the effect that finished product steel spare precision is higher, intensity is bigger.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a weld outer surface treatment mechanism of the present invention;
FIG. 3 is a schematic structural view of a fish scale welding pattern welding mechanism of the present invention;
FIG. 4 is a schematic structural view of a steel tube clamping retarding mechanism according to the present invention;
FIG. 5 is a rear view of the steel tube gripping retarding mechanism of the present invention;
FIG. 6 is a schematic structural view of a fish scale welding pool forming mechanism of the present invention;
FIG. 7 is a schematic structural view of a steel pipe weld joint treatment apparatus according to the present invention;
FIG. 8 is a right side view of the linkage of the shaped wheel and the wobble frame of the present invention;
FIG. 9 is a schematic structural view of a fish scale weld pattern welding device according to the present invention;
FIG. 10 is a schematic view of the weld pool forming apparatus of the present invention;
FIG. 11 is a schematic structural view of a telescopic steel brush according to the present invention;
in the figure: an external frame-1, a control display screen-2, a bottom bracket-3, a welding seam external surface processing mechanism-4, a fish scale welding line mature welding mechanism-5, a steel pipe clamping slow speed mechanism-6, a fish scale welding pool forming mechanism-7, an electric slide rail-401, an electric slide block-402, a bolt tightening device-403, a steel pipe welding seam processing device-404, a first electric push rod-405, a second electric push rod-406, a first transmission wheel-407, a motor-408, a first bevel gear-409, a second bevel gear-4010, a first transmission gear-4011, a second transmission gear-4012, a third transmission gear-4013, a fourth transmission gear-4014, a fifth transmission gear-4015, a transmission gear supporting plate-4016, polishing wheels-40401, a polishing wheel, A second driving wheel-40402, a universal joint-40403, a special-shaped rotating wheel-40404, a swinging frame-40405, a telescopic joint steel brush-40406, an upper fixing hoop-40407, a first bolt-40408, a second bolt-40409, a lower fixing hoop-404010, a first toothed bar-404011, an internally threaded nut-slip ring-501, a first lead screw-502, a first cylindrical gear-503, a special-shaped gear-504, a third driving wheel-505, a third conical gear-506, a fourth conical gear-507, a ball bearing-508, a fixing frame-509, a fish scale welding pattern welding device-5010, a first welding rod-5011, a fourth driving wheel-5012, a fifth driving wheel-5013, a sixth driving wheel-5014, a seventh driving wheel-5015, an eighth driving wheel-5016, a fish scale welding pattern control panel-501001, A special-shaped slide rail-501002, a first central fixed shaft-501003, a second central fixed shaft-501004, a first extension spring telescopic rod-501005, a second extension spring telescopic rod-501006, a first spherical slide block-501007, a giant gear-601, a latch gear-602, a fixed latch bar-603, a latch block-604, a single-tooth disc-605, a tenth driving wheel-606, a ninth bevel gear-607, a tenth bevel gear-608, a connecting rotating shaft-609, a connecting rotating drum-6010, a rotating drum support-6011, a fixed hoop shaft-6012, a rotary fixed hoop-6013, a second cylindrical gear-701, a third cylindrical gear-702, a third electric push rod-703, a fifth bevel gear-704, a sixth bevel gear-705, a seventh bevel gear-706, an eighth bevel gear-707, A ninth driving wheel-708, a weld pool forming device-709, a swinging support pile-7010, a cam-7011, an impact block-7012, a spring-7013, a blocking plate-7014, a second gear rod-7015, a rotating wheel-70901, a control pile-70902, a first gun tube-70903, a connecting plate-70904, a long gear-70905, a control slide rail-70906, a second spherical sliding block-70907, an internal and external double meshing gear-70908, a second gun tube-70909, a second screw rod-709010 and a second welding rod-709011.
Detailed Description
In the technical scheme:
a welding seam outer surface processing mechanism-4, a fish scale welding line mature welding mechanism-5, a steel pipe clamping retarding mechanism-6, a fish scale welding pool forming mechanism-7, an electric slide rail-401, an electric slide block-402, a bolt tightening device-403, a steel pipe welding seam processing device-404, a first electric push rod-405, a second electric push rod-406, a first transmission wheel-407, a motor-408, a first bevel gear-409, a second bevel gear-4010, a first transmission gear-4011, a second transmission gear-4012, a third transmission gear-4013, a fourth transmission gear-4014, a fifth transmission gear-4015, a transmission gear supporting plate-4016, a polishing wheel-40401, a second transmission wheel-40402, a universal joint-40403, a special-40404, a fish scale welding line mature welding mechanism-7, a fish scale welding pool forming mechanism-7, an electric slide rail-401, a first transmission wheel-409, a second bevel gear-4010, a first transmission gear-4011, a second transmission gear-4012, a third transmission gear-4013, a fourth transmission gear-4014, a fifth transmission gear-4015, a transmission gear-4016, a transmission gear supporting plate, a second transmission plate-40404, a second transmission wheel, a third transmission wheel, a fourth, A shaking frame-40405, a telescopic joint steel brush-40406, an upper fixed hoop-40407, a first bolt-40408, a second bolt-40409, a lower fixed hoop-404010, a first toothed bar-404011, an internally threaded nut slip ring-501, a first screw rod-502, a first cylindrical gear-503, a special-shaped gear-504, a third transmission wheel-505, a third conical gear-506, a fourth conical gear-507, a ball bearing-508, a fixed frame-509, a fish scale weld pattern welding device-5010, a first welding rod-5011, a fourth transmission wheel-5012, a fifth transmission wheel-5013, a sixth transmission wheel-5014, a seventh transmission wheel-5015, an eighth transmission wheel-5016, a fish scale weld pattern control panel-501001, a special-shaped slide rail-501002, a first central fixed shaft-501003, a second central fixed shaft-501004, a first central fixed shaft-5012, a second transmission wheel-40409, a lower fixed hoop-404010, a first toothed bar-404011, a ball bearing, a first extension spring telescopic rod-501005, a second extension spring telescopic rod-501006, a first spherical slide block-501007, a giant gear-601, a latch gear-602, a fixed latch bar-603, a latch-604, a single-tooth disc-605, a tenth driving wheel-606, a ninth bevel gear-607, a tenth bevel gear-608, a connecting rotating shaft-609, a connecting rotating drum-6010, a rotating drum support-6011, a fixed hoop shaft-6012, a rotating fixed hoop-6013, a second cylindrical gear-701, a third cylindrical gear-702, a third electric push rod-703, a fifth bevel gear-704, a sixth bevel gear-705, a seventh bevel gear-706, an eighth bevel gear-707, a ninth driving wheel-708, a weld pool forming device-709, a swinging supporting pile-7010, a cam-7011, a welding pool forming device-709, a swinging supporting pile-7010, a welding pool forming device, and a welding pool forming device, The impact block-7012, the spring-7013, the blocking plate-7014, the second rack bar-7015, the rotating wheel-70901, the control pile-70902, the first welding gun tube-70903, the connecting plate-70904, the long gear-70905, the control slide rail-70906, the second spherical sliding block-70907, the internal and external double-meshed gear-70908, the second welding gun tube-70909, the second lead screw-709010 and the second welding rod-709011 are components which are innovative in essence.
The external frame-1, the control display screen-2 and the bottom bracket-3 are indispensable connection components for realizing the technical scheme of the invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, the present invention provides an arc fish-scale welding finish welding device for steel pipes: comprises an external frame 1, a control display screen 2, a bottom bracket 3, a welding seam outer surface processing mechanism 4, a fish scale welding pattern mature welding mechanism 5, a steel pipe clamping slow speed mechanism 6 and a fish scale welding pool forming mechanism 7, wherein the middle part of the right end of the external frame 1 is provided with the control display screen 2, the bottom end of the external frame 1 is provided with the bottom bracket 3, the right side in the external frame 1 is provided with the welding seam outer surface processing mechanism 4, the middle part of the top end in the external frame 1 is provided with the fish scale welding pattern mature welding mechanism 5, the middle lower part in the external frame 1 is provided with the steel pipe clamping slow speed mechanism 6, the top of the right end of the steel pipe clamping slow speed mechanism 6 is connected with the fish scale welding pattern mature welding mechanism 5, the left side in the external frame 1 is provided with the fish scale welding pool forming mechanism 7, the left side of the bottom end of the fish scale welding pool forming mechanism 7 is connected with the welding seam outer surface processing mechanism 4, the top of the left end of the fish scale welding pool forming mechanism 7 is connected with the fish scale welding pattern mature welding pool forming mechanism 5, and the right side of the bottom end of the fish scale welding pool forming mechanism 7 is connected with the steel pipe clamping and retarding mechanism 6.
Wherein the outer surface treatment mechanism 4 of the welding seam comprises an electric slide rail 401, an electric slide block 402, a bolt tightening device 403, a steel pipe welding seam treatment device 404, a first electric push rod 405, a second electric push rod 406, a first transmission wheel 407, a motor 408, a first bevel gear 409, a second bevel gear 4010, a first transmission gear 4011, a second transmission gear 4012, a third transmission gear 4013, a fourth transmission gear 4014, a fifth transmission gear 4015 and a transmission gear support plate 4016, the outer surface of the electric slide rail 401 is connected with the electric slide block 402 in a sliding manner, the bottom end of the electric slide block 402 is connected with the bolt tightening device 403, the steel pipe welding seam treatment device 404 is arranged below the bottom end of the bolt tightening device 403, the middle lower part of the right end of the steel pipe welding seam treatment device 404 is connected with the first electric push rod 405, the middle lower part of the left end of the steel pipe welding seam treatment device 404 is connected with the second electric push rod 406, the right end of the top of the steel pipe welding seam processing device 404 is rotatably connected with a first transmission wheel 407 through a rotating shaft rod, the middle part of the right end of the first transmission wheel 407 is rotatably connected with a motor 408 through a rotating shaft rod, the bottom end of the first transmission wheel 407 is in transmission connection with a first bevel gear 409 through a belt, the rear side of the left end of the first bevel gear 409 is meshed with a second bevel gear 4010, the rear end of the outer surface of the second bevel gear 4010 is in transmission connection with a first transmission gear 4011 through a belt, the right end of the first transmission gear 4011 is provided with a second transmission gear 4012, the rear end of the outer surface of the first transmission gear 4011 is in transmission connection with a third transmission gear 4013 through a belt, the rear end of the outer surface of the third transmission gear 4013 is in transmission connection with a fourth transmission gear 4014 through a belt, and the rear end of the outer surface of the fourth transmission gear 4014 is in transmission connection with a fifth transmission gear 4015 through a belt, the middle part of the rear end of the fifth transmission gear 4015 is connected with a transmission gear support plate 4016, the top end of the transmission gear support plate 4016 is respectively connected with a first transmission gear 4011, a second transmission gear 4012, a third transmission gear 4013 and a fourth transmission gear 4014, two ends of the electric slide rail 401 are connected with the external frame 1, the bottom ends of the first electric push rod 405 and the second electric push rod 406 are connected with the bottom bracket 3, the bottom end of the motor 408 is connected with the external frame 1, the middle part of the right end of the first bevel gear 409 is connected with the external frame 1, the rear end of the outer surface of the fifth transmission gear 4015 is connected with a fish scale welding pool forming mechanism 7, and the bottom end of the transmission gear support plate 4016 is connected with the bottom bracket 3, so that the welding line outer surface processing mechanism 4 is matched with the fish scale welding pool forming mechanism 7 to perform linkage and complete the surface oxide processing of the welding line, and (5) polishing the outer surface of the welding seam.
Wherein the fish scale welding pattern welding mechanism 5 comprises an inner thread nut slip ring 501, a first lead screw 502, a first cylindrical gear 503, a special-shaped gear 504, a third transmission wheel 505, a third bevel gear 506, a fourth bevel gear 507, a ball bearing 508, a fixed frame 509, a fish scale welding pattern welding device 5010, a first welding rod 5011, a fourth transmission wheel 5012, a fifth transmission wheel 5013, a sixth transmission wheel 5014, a seventh transmission wheel 5015 and an eighth transmission wheel 5016, the inner side of the inner thread nut slip ring 501 is rotatably connected with the first lead screw 502, the middle part of the outer side of the first lead screw 502 is welded with the first cylindrical gear 503, the bottom end of the outer side of the first lead screw 502 is rotatably connected with the ball bearing 508, the right end of the first cylindrical gear 503 is mutually meshed with the special-shaped gear 504, the middle part of the bottom end of the special-shaped gear is rotatably connected with the third transmission wheel 505, the bottom end of the third transmission wheel 505 is rotatably connected with the third conical gear 506 through a rotating shaft rod 504, the rear side of the bottom end of the third bevel gear 506 is meshed with a fourth bevel gear 507, the outer side of the ball bearing 508 is welded with a fixed frame 509, the middle part of the bottom end of the fixed frame 509 is connected with a fish scale welding pattern mature welding device 5010, the left side of the bottom end of the fish scale welding pattern mature welding device 5010 is connected with a first welding rod 5011, the left side of the top end of the fish scale welding pattern mature welding device 5010 is rotatably connected with a fourth transmission wheel 5012, the middle part of the top end of the fourth transmission wheel 5012 is rotatably connected with a fifth transmission wheel 5013, the right end of the fourth transmission wheel 5012 is in transmission connection with a sixth transmission wheel 5014 through a belt, the left end of the fifth transmission wheel 5013 is in transmission connection with a seventh transmission wheel 5015 through a belt, the middle part of the bottom end of the seventh transmission wheel 5015 is rotatably connected with an eighth transmission wheel 5016 through a rotating shaft rod, the top end of the inner thread nut slip ring 501 is connected with an outer frame 1, the middle part of the top end of the gear 504 is connected with the outer frame 1, the middle part of the rear end of the fourth bevel gear 507 is connected with the external frame 1, the rear end of the outer surface of the fourth bevel gear 507 is connected with the steel pipe clamping and speed reducing mechanism 6, the middle part of the top end of the seventh driving wheel 5015 is connected with the external frame 1, and the right end of the eighth driving wheel 5016 is connected with the fish scale welding pool forming mechanism 7, so that the fish scale welding line mature welding mechanism 5 is matched with the steel pipe clamping and speed reducing mechanism 6 to perform linkage, and finish welding and mature welding of a welding pool are completed.
Wherein the steel pipe clamping retarding mechanism 6 comprises a large gear 601, a latch gear 602, a fixed clamping strip 603, a clamping block 604, a single-tooth disc 605, a tenth driving wheel 606, a ninth bevel gear 607, a tenth bevel gear 608, a connecting rotating shaft 609, a connecting rotating drum 6010, a rotating drum support 6011, a fixed hoop shaft 6012 and a rotary fixed hoop 6013, the middle part of the front end of the large gear 601 is rotatably connected with the latch gear 602, the right end of the large gear 601 is mutually engaged with the single-tooth disc 605, the middle part of the rear end of the large gear 601 is connected with the connecting rotating shaft 609, the middle part of the front end of the latch gear 602 is connected with the fixed clamping strip 603, the top end of the fixed clamping strip 603 is connected with the clamping block 604, the axle center of the front end of the single-tooth disc 605 is rotatably connected with the tenth driving wheel 606, the bottom end of the tenth driving wheel 606 is in transmission connection with the ninth bevel gear 607 through a belt, the left side of the front end of the ninth bevel gear 607 is mutually engaged with the tenth bevel gear 607, the rear end of the connecting rotating shaft 609 is rotatably connected with the connecting rotating drum 6010, the top end of the connecting rotating drum 6010 is connected with rotating drum support legs 6011, the top of the rear end of each rotating drum support leg 6011 is connected with a fixed hoop shaft 6012, the rear end of the outer surface of the fixed hoop shaft 6012 is connected with a rotary fixed hoop 6013, the rear end of the outer surface of the single-tooth disc 605 is connected with a fish scale welding pattern thoroughly-welding mechanism 5, the middle of the left end of the tenth bevel gear 608 is connected with a fish scale welding pool forming mechanism 7, the bottom end of the connecting rotating shaft 609 is connected with the bottom support 3, and the bottom end of each rotating drum support leg 6011 is connected with the bottom support 3, so that the steel pipe clamping and slowing mechanism 6 is matched with the fish scale welding pattern thoroughly-welding mechanism 5 to perform linkage, and slow pushing of a welding line is completed.
Wherein the fish scale welding pool forming mechanism 7 comprises a second cylindrical gear 701, a third cylindrical gear 702, a third electric push rod 703, a fifth bevel gear 704, a sixth bevel gear 705, a seventh bevel gear 706, an eighth bevel gear 707, a ninth driving wheel 708, a welding pool forming device 709, a swing support pile 7010, a cam 7011, an impact block 7012, a spring 7013, a blocking plate 7014 and a second gear 7015, the third cylindrical gear 702 is arranged on the lower left of the second cylindrical gear 701, the rear side of the outer surface of the second cylindrical gear 701 is rotatably connected with the fifth bevel gear 704 through a belt, the middle part of the rear end of the third cylindrical gear 702 is connected with the third electric push rod 703, the right side of the front end of the fifth bevel gear 704 is meshed with the sixth bevel gear 705, the rear end of the outer surface of the fifth bevel gear 704 is rotatably connected with the seventh bevel gear 706 through a belt, the top of the front end of the seventh bevel gear 706 is meshed with the eighth bevel gear 707, the rear end of the outer surface of the seventh bevel gear 706 is rotationally connected with a cam 7011 through a belt, the middle part of the top end of an eighth bevel gear 707 is rotationally connected with a ninth driving wheel 708 through a rotating shaft rod, the middle part of the top end of the ninth driving wheel 708 is connected with a weld pool forming device 709, the left middle part of the outer surface of the weld pool forming device 709 is sleeved with a swing support pile 7010, the middle upper part of the right end of the swing support pile 7010 is connected with the cam 7011, the top end of the cam 7011 is rotationally connected with an impact block 7012, the middle part of the outer surface of the impact block 7012 is sleeved with a spring 7013, the top end of the impact block 7012 is welded with a second gear 7015, the top end of the spring 7013 is connected with a blocking plate 7014, the inner side of the blocking plate 7014 is connected with the impact block 7012, the middle part of the rear end of the second cylindrical gear 701 is connected with a welding seam outer surface processing mechanism 4, and the rear end of the outer surface of the third cylindrical gear 702 is connected with the welding seam outer surface processing mechanism 4, the bottom end of the third electric push rod 703 is connected with the welding seam outer surface processing mechanism 4, the middle part of the rear end of the fifth bevel gear 704 is connected with the welding seam outer surface processing mechanism 4, the middle part of the rear end of the seventh bevel gear 706 is connected with the welding seam outer surface processing mechanism 4, the left end of the ninth driving wheel 708 is connected with the fish scale welding seam ripe welding mechanism 5, and the bottom end of the swing supporting pile 7010 is connected with the welding seam outer surface processing mechanism 4, so that the fish scale welding pool forming mechanism 7 is linked with the welding seam outer surface processing mechanism 4 to complete the pre-feeding work of the welding pool before finish welding.
Wherein, the steel pipe welding seam processing device 404 comprises a grinding wheel 40401, a second transmission wheel 40402, a universal joint 40403, a special-shaped rotating wheel 40404, a shaking frame 40405, a telescopic joint steel brush 40406, an upper fixed hoop 40407, a first bolt 40408, a second bolt 40409, a lower fixed hoop 404010 and a first toothed bar 404011, the middle part of the left end of the grinding wheel 40401 is rotatably connected with the second transmission wheel 40402, the upper fixed hoop 40407 is arranged below the bottom end of the grinding wheel 40401, the middle part of the left end of the second transmission wheel 40402 is rotatably connected with the universal joint 40403, the bottom of the left end of the universal joint 40403 is rotatably connected with the special-shaped rotating wheel 40404, the outer ring surface of the special-shaped rotating wheel 40404 is in transmission connection with the shaking frame 40405, the right bottom end of the shaking frame 40405 is welded with the telescopic joint steel brush 40406, the inner side of the bottom of the left end of the upper fixed hoop 40407 is sleeved with the first bolt 40408, the inner side of the bottom 40407 is sleeved with the second bolt 40409, first bolt 40408 surface bottom cup joints with lower fixed hoop 404010 to lower fixed hoop 404010 right-hand member top is inboard to be connected with second bolt 40409, lower fixed hoop 404010 bottom middle part welds with first ratch 404011, wheel 40401 right-hand member middle part of polishing is connected with first drive wheel 407, fixed hoop 404010 bottom right side is connected with first electric putter 405 down, fixed hoop 404010 bottom left side is connected with second electric putter 406 down to steel pipe welding seam processing apparatus 404 cooperation welding seam surface treatment mechanism 4 links, accomplishes the fixed work and the polishing and the oxide removal work of welding seam to the steel pipe.
Wherein, the fish scale welding pattern welding device 5010 comprises a fish scale welding pattern control disc 501001, a special-shaped slide rail 501002, a first central fixed shaft 501003, a second central fixed shaft 501004, a first tension spring telescopic rod 501005, a second tension spring telescopic rod 501006 and a first spherical slider 501007, the outer ring of the fish scale welding pattern control disc 501001 is provided with the special-shaped slide rail 501002, the left middle part of the fish scale welding pattern control disc 501001 is rotatably connected with the first central fixed shaft 501003, the right middle part of the fish scale welding pattern control disc 501001 is rotatably connected with the second central fixed shaft 501004, the front end of the first central fixed shaft 501003 is connected with the first tension spring telescopic rod 501005, the front end of the second central fixed shaft 501004 is connected with the second tension spring telescopic rod 501006, the right end of the first tension spring 501005 is connected with the first spherical slider 501007, the left side of the top end of the first spherical slider 501007 is connected with the second tension spring telescopic rod 501006, and the outer surface of the first spherical slider 501007 is slidably connected with the special-shaped slide rail 501002, the rear end of the first central fixed shaft 501003 is connected with a fourth driving wheel 5012, the rear end of the second central fixed shaft 501004 is connected with a sixth driving wheel 5014, the outer side of the fish scale welding pattern control disc 501001 is connected with the fixed frame 509, and the front end of the first spherical sliding block 501007 is connected with a first welding rod 5011, so that the fish scale welding pattern welding device 5010 is matched with the fish scale welding pattern welding mechanism 5 to perform linkage, and the welding operation of forming a welding flux pool is completed.
Wherein the weld pool forming device 709 comprises a rotating wheel 70901, a control peg 70902, a first welding gun barrel 70903, a connecting plate 70904, a long gear 70905, a control slide rail 70906, a second spherical sliding block 70907, an inner and outer double meshing gear 70908, a second welding gun barrel 70909, a second screw rod 709010 and a second welding rod 709011, the left side of the top end of the rotating wheel 70901 is welded with the control peg 70902, the outer side of the control peg 70902 is in transmission connection with the first welding gun barrel 70903, the right side of the top end of the first welding gun barrel 70903 is connected with the connecting plate 70904, the inner and right sides of the inner and outer surface of the first welding gun barrel 70903 are in rotation connection with the long gear 70905, the right side of the bottom end of the first welding gun barrel 70903 is connected with the control slide rail 70906, the right side of the bottom end of the connecting plate 70904 is connected with the second welding gun barrel 70909, the right side of the outer surface of the long gear 70905 is in mutual meshing engagement with the inner and outer double meshing gear 70908, the right end of the long gear 70905 is connected with the second welding gun barrel 709010, and the right side of the outer surface of the second welding gun barrel 709010 is connected with the second welding rod 70909, the inner side of the control slide rail 70906 is connected with a second spherical sliding block 70907 in a sliding manner, the right end of the second lead screw 709010 is connected with a second welding rod 709011, the bottom end of the rotating wheel 70901 is connected with a ninth driving wheel 708, and the middle part of the bottom end of the second spherical sliding block 70907 is connected with a swing supporting pile 7010, so that a welding pool forming device 709 is matched with a fish scale welding pool forming mechanism 7 to perform linkage, and the pre-feeding work of a welding pool is completed.
Wherein, flexible laminating steel brush 40406, each bundle of steel brush hair bottom all is provided with scalable spring to meet uneven welding seam surface at the brush in-process, the brush hair can be different and change length to its surface shape and reach better oxide removal effect.
The working principle is as follows: when the electric arc fish scale welding device for the steel pipe is used, the electric arc fish scale welding device for the steel pipe is fixed on a working plane, electric welding machine voltage equipment to be used is prepared, a first welding rod 5011 and a second welding rod 709011 which are proper in length are installed, an external power supply is connected, the control display screen 2 is turned on, the steel pipe to be subjected to finish welding is manually inserted between the upper fixing hoop 40407 and the lower fixing hoop 404010, the welding seam of the steel pipe is positioned under the polishing wheel 40401, the bolt tightening device 403 is controlled by controlling the display screen 2 to descend to tighten the second bolt 40409, the bolt tightening device 403 is driven by the electric sliding rail 401 and the electric sliding block 402 to move leftwards and move downwards to tighten the first bolt 40408, the inner walls of the upper fixing hoop 40407 and the lower fixing hoop 404010 are tightly attached to the steel pipe, then the power supply of the motor 408 is switched on by controlling the display screen 2, the motor 408 starts to rotate, the motor 408 drives the first driving wheel 407 at the left end to rotate, then the first driving wheel 407 drives the grinding wheel 40401 at the left end to rotate through the rotating shaft rod, the uneven welding seam is ground for the first time, meanwhile, the grinding wheel 40401 drives the second driving wheel 40402 at the left end to rotate, and further drives the universal joint 40403 to rotate, then the universal joint 40403 drives the special-shaped rotating wheel 40404 at the lower left side to rotate, then the special-shaped rotating wheel 40404 drives the shaking frame 40405 on the surface to shake back and forth, that is, the telescopic attached steel brush 40406 at the bottom end is driven to move back and forth, meanwhile, for the uneven welding seam surface, the length of the brush bristles of the telescopic attached steel brush 40406 can be adjusted according to the welding seam plane, the welding seam surface is attached to be processed, the metal oxide on the surface is removed to the maximum extent, the naked eye on the surface to be welded seam can see the flat and no excessive metal oxide, the welding seam preprocessing work is completed, the height of the steel pipe welding seam processing device 404 is reduced by controlling the first electric push rod 405 and the second electric push rod 406 through the display screen 2, the steel pipe descends along with the steel pipe, when the steel pipe descends to a state that a first toothed bar 404011 is meshed with a first transmission gear 4011, a first driving wheel 407 drives a first bevel gear 409 below the bottom end of the steel pipe to rotate through a belt, then the first bevel gear 409 rotates to drive a second bevel gear 4010 meshed with the left end of the first bevel gear 409, the rear end of the outer surface of the second bevel gear 4010 drives a first transmission gear 4011 on the left end of the second bevel gear to rotate through the belt, meanwhile, the first transmission gear 4011 drives a third transmission gear 4013 on the left end of the first bevel gear to rotate through the belt, then the third transmission gear 4013 drives a fourth transmission gear 4014 on the left end of the third bevel gear to rotate through the belt, further, a fifth transmission gear 4015 is driven to rotate, the steel pipe welding line processing device 404 is under the meshing action of the first toothed bar 404011 at the bottom end of the steel pipe, the first transmission gear 4011, the second transmission gear 4012, the third transmission gear 4013, the fourth transmission gear 4014 and the fifth transmission gear 4015, the steel pipe welding seam processing device 404 achieves the effect of moving leftwards, when the steel pipe welding seam processing device reaches the position right below the steel pipe clamping retarding mechanism 6, the first electric push rod 405 and the second electric push rod 406 drive the steel pipe welding seam processing device 404 to move upwards again, when the steel pipe welding seam processing device reaches the position right behind the steel pipe welding seam processing device 404, the electric sliding rail 401 and the electric sliding block 402 drive the bolt tightening device 403 to move to the position right above the steel pipe welding seam processing device 404, then the bolt tightening device 403 unscrews the first bolt 40408 and the second bolt 40409, then the upper fixing hoop 40407 and the lower fixing hoop 404010 are not attached to a steel pipe, the rotary fixing hoop 6013 above the steel pipe is manually closed down and fixed through the bolts, then one end of a prepared electric welding machine voltage device is connected to the first welding rod 5011 and the second welding rod 709011 in parallel, the other end of the prepared electric welding machine voltage device is connected to the steel pipe, then an insulating barrier is arranged on the outer portion of the steel pipe, and then the third electric push rod 703 is controlled to move upwards to the third cylindrical gear 702 and the second cylindrical gear 702 through the control display screen 2 The position where the cylindrical gears 701 are engaged with each other, at the same time, the rear end of the outer surface of the fifth transmission gear 4015 drives the third cylindrical gear 702 to rotate through a belt, the third cylindrical gear 702 drives the second cylindrical gear 701 to rotate, the rear end of the outer surface of the second cylindrical gear 701 drives the fifth bevel gear 704 on the right lower side thereof to rotate through a belt, then the fifth bevel gear 704 drives the sixth bevel gear 705 with the right side of the front end thereof engaged therewith to rotate, the middle part of the right end of the sixth bevel gear 705 drives the tenth bevel gear 608 through a rotating shaft rod to rotate, then the tenth bevel gear 608 drives the ninth bevel gear 607 with the right end rear side thereof engaged therewith to rotate, then the rear end of the outer surface of the ninth bevel gear 607 drives the tenth transmission wheel 606 above the top end thereof to rotate through a belt, then the tenth transmission wheel 606 drives the single-tooth disc 605 at the rear end thereof to rotate, and the single tooth of the outer ring 605 of the single-tooth disc is engaged with the large gear 601 once in one rotation period, the bull gear 601 is driven to realize slow motion, the circumferential teeth of the ratchet 602 and the bull gear 601 are equal, then the fixed clamping strip 603 and the clamping block 604 are clamped between the teeth of the ratchet 602 after each motion of the bull gear 601, so that the clamping block 604 is stationary and cannot rotate reversely, meanwhile, the rear end of the outer surface of the fifth bevel gear 704 drives the seventh bevel gear 706 above the top end thereof to rotate through a belt, then the seventh bevel gear 706 drives the eighth bevel gear 707 with the top end thereof meshed with the top end thereof to rotate, then the top end of the eighth bevel gear 707 drives the ninth driving wheel 708 to rotate, the ninth driving wheel 708 drives the rotating wheel 70901 at the top end thereof to rotate, the control pile 70902 moves along with the rotating wheel 70901, then the first welding gun tube 70903 realizes back-and-forth swinging under the control action of the control pile 70902 and the lever support action of the swinging support pile 7010, and simultaneously the bottom end of the first welding gun tube 70903 controls the sliding rail 70906 to realize sliding support under the action of the second spherical sliding block 70907, meanwhile, the rear end of the outer surface of the seventh bevel gear 706 drives the cam 7011 to rotate through a belt, when the convex part of the cam 7011 impacts the impact block 7012, the first welding rod barrel 70903 swings outwards, the second rack 7015 at the top end of the impact block 7012 is meshed with the internal and external double-meshed gears 70908, at the moment of meshing, the internal and external double-meshed gears 70908 rotate under the action of the second rack 7015, then the internal and external double-meshed gears 70908 drive the long gear 70905 engaged with the internal and external double-meshed gears to rotate, the second lead screw 709010 rotates along with the long gear 70905, the right movement is realized under the action of the second welding rod barrel 70909, the second welding rod 709011 slowly moves to feed materials to the right, the arc motion of the second welding rod 709011 is matched with the slow motion of the large gear 601, then an arc trailing weld pool is left at the weld joint of the steel pipe, the ninth driving wheel 708 drives the eighth driving wheel 5016 at the left end of the eighth driving wheel 708 to rotate through a belt, then the top end of the eighth 5016 drives the seventh driving wheel shaft lever 5015 at the top end to rotate through a rotation, the right end of the seventh transmission wheel 5015 drives the fifth transmission wheel 5013 on the right side to rotate through a belt, then the fifth transmission wheel 5013 drives the fourth transmission wheel 5012 on the middle of the bottom end to rotate, then the fourth transmission wheel 5012 drives the sixth transmission wheel 5014 on the right end to rotate through a belt, meanwhile, the rear end of the outer surface of the single-tooth disc 605 drives the fourth bevel gear 507 on the top end to rotate through a belt, then the fourth bevel gear 507 drives the third bevel gear 506 with the top end meshed with the top end to rotate, then the third bevel gear 506 drives the third transmission wheel 505 on the top end to rotate, and further drives the special-shaped gear 504 to rotate, when the special-shaped gear 504 rotates to the position with the first cylindrical gear 503, the first cylindrical gear 503 drives the first lead screw 502 on the middle of the first cylindrical gear 503 to rotate, downward vertical movement is realized under the action of the internally threaded nut slip ring 501, under the action of the ball bearing 508, the fixed frame 509 drives the weld mark well-welded device 5010 to move downward, continuous feeding of welding rods is achieved, then the fourth driving wheel 5012 and the sixth driving wheel 5014 respectively drive the first central fixing shaft 501003 and the second central fixing shaft 501004 to rotate, the first central fixing shaft 501003 and the second central fixing shaft 501004 respectively drive the first tension spring telescopic rod 501005 and the second tension spring telescopic rod 501006 to move, the first tension spring telescopic rod 501005 and the second tension spring telescopic rod 501006 are simultaneously connected with the first spherical slider 501007, the first spherical slider 501007 is connected with the first welding rod 5011 to achieve weld pool shaping finish welding, better effect than manual fish scale welding is achieved, after the large gear 601 rotates for one circle, secondary reinforcement can be performed, the fish scale welding finish welding is completed, and after cooling is completed, the steel pipe can be taken off from the device, the device is convenient to use, weld joint oxide treatment and weld joint polishing treatment can be performed before welding, so that the welding of fish scales of the steel pipe is firmer, meanwhile, manual operation with low efficiency is replaced by mechanical automation operation, and the fish scale welding lines are accurately positioned, the solder pool realizes pre-feeding, the problem of insufficient solder is avoided, and compared with artificial fish scale welding, the fish scale welding is firmer, more efficient and safer, and can be widely popularized and used in the technical field of welding.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (2)

1. The utility model provides an electric arc fish scale welding finish welding device for steel pipe, includes external frame (1), control display screen (2) and bottom support (3), its characterized in that: the fish scale welding line welding device is characterized by further comprising a welding line outer surface processing mechanism (4), a fish scale welding line mature welding mechanism (5), a steel pipe clamping retarding mechanism (6) and a fish scale welding pool forming mechanism (7), wherein a control display screen (2) is arranged in the middle of the right end of the external frame (1), a bottom support (3) is arranged at the bottom end of the external frame (1), the welding line outer surface processing mechanism (4) is arranged on the inner right side of the external frame (1), the fish scale welding line mature welding mechanism (5) is arranged in the middle of the inner top end of the external frame (1), the steel pipe clamping retarding mechanism (6) is arranged at the middle lower portion of the inner middle of the external frame (1), the top of the right end of the steel pipe clamping retarding mechanism (6) is connected with the fish scale welding line mature welding mechanism (5), the fish scale welding pool forming mechanism (7) is arranged on the inner left side of the external frame (1), and the left side of the fish scale welding pool forming mechanism (7) is connected with the welding line outer surface processing mechanism (4), the top of the left end of the fish scale welding pool forming mechanism (7) is connected with the fish scale welding pattern welding mechanism (5), and the right side of the bottom end of the fish scale welding pool forming mechanism (7) is connected with the steel pipe clamping and retarding mechanism (6);
the outer surface treatment mechanism (4) of the welding seam comprises an electric sliding rail (401), an electric sliding block (402), a bolt tightening device (403), a steel pipe welding seam treatment device (404), a first electric push rod (405), a second electric push rod (406), a first transmission wheel (407), a motor (408), a first bevel gear (409), a second bevel gear (4010), a first transmission gear (4011), a second transmission gear (4012), a third transmission gear (4013), a fourth transmission gear (4014), a fifth transmission gear (4015) and a transmission gear supporting plate (4016), wherein the outer surface of the electric sliding rail (401) is in sliding connection with the electric sliding block (402), the bottom end of the electric sliding block (402) is connected with the bolt tightening device (403), the steel pipe welding seam treatment device (404) is arranged below the bottom end of the bolt tightening device (403), the middle lower part of the right end of the steel pipe welding seam treatment device (404) is connected with the first electric push rod (405), the middle lower part of the left end of the steel pipe welding seam processing device (404) is connected with a second electric push rod (406), the right end of the top of the steel pipe welding seam processing device (404) is rotatably connected with a first transmission wheel (407) through a rotating shaft rod, the middle part of the right end of the first transmission wheel (407) is rotatably connected with a motor (408) through a rotating shaft rod, the bottom end of the first transmission wheel (407) is in transmission connection with a first bevel gear (409) through a belt, the rear side of the left end of the first bevel gear (409) is mutually meshed with a second bevel gear (4010), the rear end of the outer surface of the second bevel gear (4010) is in transmission connection with a first transmission gear (4011) through a belt, the right end of the first transmission gear (4011) is provided with a second transmission gear (4012), and the rear end of the outer surface of the first transmission gear (4011) is in transmission connection with a third transmission gear (4013) through a belt, the rear end of the outer surface of the third transmission gear (4013) is in transmission connection with a fourth transmission gear (4014) through a belt, the rear end of the outer surface of the fourth transmission gear (4014) is in transmission connection with a fifth transmission gear (4015) through a belt, the middle part of the rear end of the fifth transmission gear (4015) is connected with a transmission gear support plate (4016), the top end of the transmission gear support plate (4016) is respectively connected with a first transmission gear (4011), a second transmission gear (4012), a third transmission gear (4013) and a fourth transmission gear (4014), two ends of the electric sliding rail (401) are connected with the external frame (1), the bottom ends of the first electric push rod (405) and the second electric push rod (406) are connected with the bottom bracket (3), the bottom end of the motor (408) is connected with the external frame (1), the middle part of the right end of the first bevel gear (409) is connected with the external frame (1), the rear end of the outer surface of the fifth transmission gear (4015) is connected with a fish scale welding pool forming mechanism (7), and the bottom end of the transmission gear supporting plate (4016) is connected with the bottom support (3);
the fish scale welding line welding mechanism (5) comprises an inner line nut sliding ring (501), a first lead screw (502), a first cylindrical gear (503), a special-shaped gear (504), a third transmission wheel (505), a third bevel gear (506), a fourth bevel gear (507), a ball bearing (508), a fixed frame (509), a fish scale welding line welding device (5010), a first welding rod (5011), a fourth transmission wheel (5012), a fifth transmission wheel (5013), a sixth transmission wheel (5014), a seventh transmission wheel (5015) and an eighth transmission wheel (5016), wherein the inner side of the inner line nut sliding ring (501) is rotatably connected with the first lead screw (502), the middle part of the outer side of the first lead screw (502) is welded with the first cylindrical gear (503), the bottom end of the outer side of the first lead screw (502) is rotatably connected with the ball bearing (508), and the right end of the first cylindrical gear (503) is meshed with the special-shaped gear (504), the middle part of the bottom end of the special-shaped gear (504) is rotationally connected with a third transmission wheel (505), the bottom end of the third transmission wheel (505) is rotationally connected with a third bevel gear (506) through a rotating shaft rod, the rear side of the bottom end of the third bevel gear (506) is meshed with a fourth bevel gear (507), the outer side of a ball bearing (508) is welded with a fixed frame (509), the middle part of the bottom end of the fixed frame (509) is connected with a fish scale welding pattern mature welding device (5010), the left side of the bottom end of the fish scale welding pattern mature welding device (5010) is connected with a first welding rod (5011), the left side of the top end of the fish scale welding pattern mature welding device (5010) is rotationally connected with a fourth transmission wheel (5012), the middle part of the top end of the fourth transmission wheel (5012) is rotationally connected with a fifth transmission wheel (5013), and the right end of the fourth transmission wheel (5012) is in transmission connection with a sixth transmission wheel (5014) through a belt, the left end of the fifth transmission wheel (5013) is in transmission connection with a seventh transmission wheel (5015) through a belt, the middle of the bottom end of the seventh transmission wheel (5015) is in rotation connection with an eighth transmission wheel (5016) through a rotating shaft rod, the top end of the internally threaded nut slip ring (501) is connected with an external frame (1), the middle of the top end of the special-shaped gear (504) is connected with the external frame (1), the middle of the rear end of the fourth bevel gear (507) is connected with the external frame (1), the rear end of the outer surface of the fourth bevel gear (507) is connected with a steel pipe clamping and speed reducing mechanism (6), the middle of the top end of the seventh transmission wheel (5015) is connected with the external frame (1), and the right end of the eighth transmission wheel (5016) is connected with a fish scale welding pool forming mechanism (7);
the steel pipe clamping retarding mechanism (6) comprises a large gear (601), a clamping gear (602), a fixed clamping strip (603), a clamping block (604), a single-tooth disc (605), a tenth driving wheel (606), a ninth bevel gear (607), a tenth bevel gear (608), a connecting rotating shaft (609), a connecting rotating drum (6010), a rotating drum supporting leg (6011), a fixed hoop shaft (6012) and a rotating fixed hoop (6013), wherein the middle part of the front end of the large gear (601) is rotatably connected with the clamping gear (602), the right end of the large gear (601) is mutually meshed with the single-tooth disc (605), the middle part of the rear end of the large gear (601) is connected with the connecting rotating shaft (609), the middle part of the front end of the clamping gear (602) is connected with the fixed clamping strip (603), the top end of the fixed clamping strip (603) is connected with the clamping block (604), and the axle center of the front end of the single-tooth disc (605) is rotatably connected with the tenth driving wheel (606), the bottom end of the tenth driving wheel (606) is in transmission connection with a ninth bevel gear (607) through a belt, the left side of the front end of the ninth bevel gear (607) is meshed with a tenth bevel gear (608), the rear end of the connecting rotating shaft (609) is rotatably connected with a connecting rotary drum (6010), the top end of the connecting rotary drum (6010) is connected with a rotary drum support leg (6011), the top of the rear end of the rotating drum support leg (6011) is connected with a fixed hoop shaft (6012), the rear end of the outer surface of the fixed hoop shaft (6012) is connected with a rotary fixed hoop (6013), the rear end of the outer surface of the single-tooth disc (605) is connected with a fish scale welding line welding mechanism (5), the middle part of the left end of the tenth bevel gear (608) is connected with a fish scale welding pool forming mechanism (7), the bottom end of the connecting rotating shaft (609) is connected with the bottom support (3), and the bottom end of the rotary drum support leg (6011) is connected with the bottom support (3);
the fish scale welding pool forming mechanism (7) comprises a second cylindrical gear (701), a third cylindrical gear (702), a third electric push rod (703), a fifth bevel gear (704), a sixth bevel gear (705), a seventh bevel gear (706), an eighth bevel gear (707), a ninth transmission wheel (708), a welding pool forming device (709), a swing supporting pile (7010), a cam (7011), an impact block (7012), a spring (7013), a blocking plate (7014) and a second toothed bar (7015), wherein the third cylindrical gear (702) is arranged below the left side of the second cylindrical gear (701), the rear side of the outer surface of the second cylindrical gear (701) is rotatably connected with the fifth bevel gear (704) through a belt, the middle part of the rear end of the third cylindrical gear (702) is connected with the third electric push rod (703), the right side of the front end of the fifth bevel gear (704) is meshed with the sixth bevel gear (705), the rear end of the outer surface of the fifth bevel gear (704) is rotatably connected with a seventh bevel gear (706) through a belt, the top of the front end of the seventh bevel gear (706) is meshed with an eighth bevel gear (707), the rear end of the outer surface of the seventh bevel gear (706) is rotatably connected with a cam (7011) through a belt, the middle of the top end of the eighth bevel gear (707) is rotatably connected with a ninth driving wheel (708) through a rotating shaft rod, the middle of the top end of the ninth driving wheel (708) is connected with a welding pool forming device (709), the left middle part of the outer surface of the welding pool forming device (709) is sleeved with a swing supporting pile (7010), the middle upper part of the right end of the swing supporting pile (7010) is connected with a cam (7011), the top end of the cam (7011) is rotatably connected with an impact block (7012), and the middle part of the outer surface of the impact block (7012) is sleeved with a spring (7013), the top end of the impact block (7012) is welded with a second toothed bar (7015), the top end of the spring (7013) is connected with a stop plate (7014), the inner side of the blocking plate (7014) is connected with an impact block (7012), the middle part of the rear end of the second cylindrical gear (701) is connected with a welding seam outer surface processing mechanism (4), the rear end of the outer surface of the third cylindrical gear (702) is connected with a welding seam outer surface processing mechanism (4), the bottom end of the third electric push rod (703) is connected with a welding seam outer surface processing mechanism (4), the middle part of the rear end of the fifth bevel gear (704) is connected with a welding seam outer surface processing mechanism (4), the middle part of the rear end of the seventh bevel gear (706) is connected with a welding seam outer surface processing mechanism (4), the left end of the ninth driving wheel (708) is connected with a fish scale welding line welding mechanism (5), the bottom end of the swing support pile (7010) is connected with a welding seam outer surface processing mechanism (4);
the steel pipe welding seam processing device (404) comprises a grinding wheel (40401), a second transmission wheel (40402), a universal joint (40403), a special-shaped rotating wheel (40404), a shaking frame (40405), a telescopic joint steel brush (40406), an upper fixed hoop (40407), a first bolt (40408), a second bolt (40409), a lower fixed hoop (404010) and a first toothed bar (404011), wherein the middle part of the left end of the grinding wheel (40401) is rotatably connected with the second transmission wheel (40402), the upper fixed hoop (40407) is arranged below the bottom end of the grinding wheel (40401), the middle part of the left end of the second transmission wheel (40402) is rotatably connected with the universal joint (40403), the bottom part of the left end of the universal joint (40403) is rotatably connected with the special-shaped rotating wheel (40404), the outer ring surface of the special-shaped rotating wheel (40404) is in transmission connection with the shaking frame (40405), and the right bottom end of the shaking frame (40405) is welded with the telescopic joint steel brush (40406), the inner side of the bottom of the left end of the upper fixing hoop (40407) is sleeved with a first bolt (40408), the inner side of the bottom of the right end of the upper fixing hoop (40407) is sleeved with a second bolt (40409), the bottom of the outer surface of the first bolt (40408) is sleeved with a lower fixing hoop (404010), the inner side of the top of the right end of the lower fixing hoop (404010) is connected with the second bolt (40409), the middle of the bottom of the lower fixing hoop (404010) is welded with a first toothed bar (404011), the middle of the right end of the polishing wheel (40401) is connected with a first transmission wheel (407), the right side of the bottom of the lower fixing hoop (404010) is connected with a first electric push rod (405), and the left side of the bottom of the lower fixing hoop (404010) is connected with a second electric push rod (406);
the fish scale welding pattern thoroughly welding device (5010) comprises a fish scale welding pattern control disc (501001), a special-shaped sliding rail (501002), a first central fixed shaft (501003), a second central fixed shaft (501004), a first tension spring telescopic rod (501005), a second tension spring telescopic rod (501006) and a first spherical sliding block (501007), wherein the outer ring of the fish scale welding pattern control disc (501001) is provided with the special-shaped sliding rail (501002), the left middle part of the fish scale welding pattern control disc (501001) is rotatably connected with the first central fixed shaft (501003), the right middle part of the fish scale welding pattern control disc (501001) is rotatably connected with the second central fixed shaft (501004), the front end of the first central fixed shaft (501003) is connected with the first tension spring (501005), the front end of the second central fixed shaft (501004) is connected with the second tension spring telescopic rod (501006), and the right end of the first tension spring telescopic rod (501005) is connected with the first spherical sliding block (501007), the left side of the top end of a first spherical sliding block (501007) is connected with a second tension spring telescopic rod (501006), the outer surface of the first spherical sliding block (501007) is in sliding connection with a special-shaped sliding rail (501002), the rear end of a first central fixed shaft (501003) is connected with a fourth driving wheel (5012), the rear end of a second central fixed shaft (501004) is connected with a sixth driving wheel (5014), the outer side of a fish scale welding pattern control disc (501001) is connected with a fixed frame (509), and the front end of the first spherical sliding block (501007) is connected with a first welding rod (5011);
the welding pool forming device (709) comprises a rotating wheel (70901), a control pile (70902), a first welding gun barrel (70903), a connecting plate (70904), a long gear (70905), a control slide rail (70906), a second spherical sliding block (70907), an inner double-meshing gear (70908), an outer double-meshing gear, a second welding gun barrel (70909), a second lead screw (709010) and a second welding rod (709011), wherein the left side of the top end of the rotating wheel (70901) is welded with the control pile (70902), the outer side of the control pile (70902) is in transmission connection with the first welding gun barrel (70903), the right side of the top end of the first welding gun barrel (70903) is connected with the connecting plate (70904), the inner right side of the first welding gun barrel (70903) is in rotary connection with the long gear (70905), the right side of the bottom end of the first welding gun barrel (70903) is connected with the control slide rail (70906), the right side of the bottom end of the connecting plate (70904) is connected with the second welding gun barrel (70909), the right side of the connecting plate (70905) is in mutual meshing engagement with the outer surface (70908) of the double-meshing gear, the right end of the long gear (70905) is connected with a second lead screw (709010), the right side of the outer surface of the second lead screw (709010) is connected with a second welding gun barrel (70909), the inner side of the control slide rail (70906) is in sliding connection with a second spherical sliding block (70907), the right end of the second lead screw (709010) is connected with a second welding rod (709011), the bottom end of the rotating wheel (70901) is connected with a ninth driving wheel (708), and the middle part of the bottom end of the second spherical sliding block (70907) is connected with a swing supporting pile (7010).
2. The electric arc fish scale welding finish welding device for the steel pipe according to claim 1, characterized in that: the telescopic attached steel brush (40406) is characterized in that the bottom end of each bundle of steel bristles is provided with a telescopic spring.
CN201910951659.8A 2019-10-09 2019-10-09 Electric arc fish scale welding finish welding device for steel pipe Active CN110653464B (en)

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JPH05277793A (en) * 1992-03-17 1993-10-26 Toshiba Eng & Constr Co Ltd Manufacturing device for piping unit with joint
JPH08150496A (en) * 1994-11-28 1996-06-11 Mitsubishi Heavy Ind Ltd Welding part blast device
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