CN111558798A - Inner welding device for waist-shaped pipe - Google Patents

Inner welding device for waist-shaped pipe Download PDF

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Publication number
CN111558798A
CN111558798A CN202010446903.8A CN202010446903A CN111558798A CN 111558798 A CN111558798 A CN 111558798A CN 202010446903 A CN202010446903 A CN 202010446903A CN 111558798 A CN111558798 A CN 111558798A
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China
Prior art keywords
plate
welding
gear
kidney
pipe
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CN202010446903.8A
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Chinese (zh)
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谢兵
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Individual
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Individual
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Priority to CN202010446903.8A priority Critical patent/CN111558798A/en
Publication of CN111558798A publication Critical patent/CN111558798A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses an internal welding device of a waist-shaped pipe, and particularly relates to the field of welding devices. The welding gun is driven to rotate by driving the first gear through the driving motor, the first gear realizes the rotation of the rotating shaft through the third gear, the rotation of the welding gun is driven, and the automatic welding function of the welding gun along the track of the kidney-shaped pipe workpiece and the steel plate workpiece is realized in the meshing transmission process of the second gear and the protective gas pipe and under the guiding action of the track of the first kidney-shaped groove.

Description

Inner welding device for waist-shaped pipe
Technical Field
The invention relates to the technical field of welding devices, in particular to an inner welding device for a kidney-shaped pipe.
Background
The steel pipe can be divided into the following sections according to the cross section shape: round steel pipes and special-shaped steel pipes; the special-shaped steel pipe comprises a waist-shaped steel pipe, and when the waist-shaped steel pipe is matched with the steel plate for use, the waist-shaped steel pipe and the steel plate are welded together as required.
However, when the waist-shaped pipe and the steel plate are welded and matched, the welding path of the waist-shaped pipe is waist-shaped, and the existing welding device cannot complete the whole welding at one time, so that the manual welding by an experienced teacher is often needed, the efficiency of the manual welding is low, the welding level is different from person to person, and the large-scale welding production is inconvenient.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, the embodiments of the present invention provide an internal welding device for a kidney-shaped pipe, and the problems to be solved by the present invention are: the existing welding efficiency of the waist-shaped pipe is low.
In order to achieve the purpose, the invention provides the following technical scheme: an inner welding device of a kidney-shaped pipe comprises a bottom plate, wherein a top plate is fixedly installed on one side of the top of the bottom plate, a retaining plate located on one side of the top plate is fixedly installed on the top of the bottom plate, a clamp located on the top of the bottom plate is arranged on one side, away from the top plate, of the retaining plate, a first kidney-shaped groove is formed in one side, close to the retaining plate, of the top plate, a sliding block is arranged inside the first kidney-shaped groove in a sliding mode, and the outer side of the sliding block is movably connected with a;
a through hole is formed in one side of the retaining plate in a penetrating manner, a second kidney-shaped groove is formed in one side of the through hole, which is close to the top plate, a T-shaped sliding block is arranged in the second kidney-shaped groove in a sliding manner, a welding pipe is fixedly connected to one side, which is far away from the rotating shaft, of the T-shaped sliding block, a welding gun is fixedly arranged at one end, which is far away from the T-shaped sliding block, of the welding pipe, a mounting plate is fixedly arranged at the top of the outer side of the T-shaped sliding block, a driving motor is fixedly arranged at the top of the mounting plate, a first gear is fixedly sleeved at the output shaft end of the driving motor, the rotating shaft is movably connected with the T-shaped sliding block through a bearing, a third gear is fixedly sleeved on the rod wall, which is close to the T-shaped sliding block, of the rotating, gaps among a plurality of groups of the shielding gas pipes are meshed and connected with tooth gaps of the second gear, one end of each shielding gas pipe fixedly penetrates through the retaining plate, and the end part of each shielding gas pipe is flush with the end part of the welding gun;
the utility model discloses a protective gas pipe, including protective gas pipe, welder, elastic sealing cover, sleeve and protective gas pipe, the protective gas pipe is located the pole wall of welder below and runs through outward and has seted up the multiunit exhaust hole, the protective gas pipe is close to welder's tip fixedly connected with elastic sealing cover, the tip that welder was kept away from to the protective gas pipe communicates with outside air supply each other, the elastic sealing cover is the rubber material component, the inside one side fixed mounting who keeps away from the protective gas pipe of elastic sealing cover has the sleeve, the sleeve is with the internal diameter looks adaptation of protective gas pipe, just the sleeve is with protective gas pipe inner wall sliding contact, run through on the telescopic section of.
In a preferred embodiment, anchor clamps include the fixing base, fixing base fixed mounting is at the top of bottom plate, the top fixed mounting of fixing base has the lower plate, the top of lower plate is provided with the punch holder, lower plate and punch holder are the U-shaped structure, first recess has all been seted up at the both ends top of lower plate, the fixed second recess that has all been seted up in both ends bottom of punch holder, first recess corresponds the setting with the second recess, just the first spring of fixedly connected with between first recess and the second recess.
In a preferred embodiment, a driving roller is movably embedded on one side of the lower clamping plate far away from the fixed seat, a driven roller is movably embedded on one side of the upper clamping plate near the lower clamping plate, and rubber strips are fixedly connected to the circumferential sides of the driven roller and the driven roller.
In a preferred embodiment, one end of the driving roller is fixedly connected with a transmission shaft, the transmission shaft movably penetrates through one side of the lower clamping plate, and a driven belt wheel is fixedly sleeved on one side of the transmission shaft, which is positioned outside the lower clamping plate.
In a preferred embodiment, a servo motor is fixedly mounted on the top of the bottom plate, a driving pulley is fixedly mounted on an output shaft of the servo motor, a belt is arranged between the driving pulley and the driven pulley, the driving pulley and the driven pulley are in transmission connection through the belt, and a feeding and discharging plate is arranged on one side of the driving pulley.
In a preferred embodiment, the top of bottom plate fixed mounting has spacing seat, advance the fixed top that runs through spacing seat of ejection of compact board, the top fixed mounting of advancing the ejection of compact board has the backup pad, the backup pad is L shape structure, is convenient for promote the work piece ejection of compact.
In a preferred embodiment, a belt conveyor is arranged on one side of the bottom plate far away from the top plate, and a guide block is fixedly arranged on one side of the top of the belt conveyor close to the feeding and discharging plate.
In a preferred embodiment, a matching lug is fixedly mounted on one side, close to the top, of the feeding and discharging plate, an arc-shaped lug is fixedly mounted on the top, close to the belt conveyor, of one side of the feeding and discharging plate, and the matching lug is matched with the arc-shaped lug to facilitate moving of a workpiece.
The invention has the technical effects and advantages that:
1. according to the invention, the T-shaped sliding block, the driving motor, the first gear, the rotating shaft, the second gear, the third gear and the first kidney-shaped groove are arranged, the driving motor drives the first gear to rotate, the first gear further realizes the rotation of the rotating shaft through the third gear, the rotation of the welding gun is driven, and in the meshing transmission process of the second gear and the protective gas pipe and under the guiding action of the track of the first kidney-shaped groove, the automatic welding function of the welding gun along the track of the kidney-shaped pipe workpiece and the steel plate workpiece is realized;
2. according to the invention, the clamp is arranged, the waist-shaped pipe is placed between the upper clamping plate and the lower clamping plate, the waist-shaped pipe workpiece is clamped under the action of the first spring, the servo motor is started, the motor drives the driving belt wheel to rotate, the driving belt wheel drives the driven belt wheel to rotate through the belt, the driven belt wheel drives the driving roller to rotate through the transmission shaft, the waist-shaped pipe workpiece can be driven to move in the left and right directions under the friction action of the rubber strips, the clamp is arranged, the workpiece clamping function is realized, the automatic discharging function of the workpiece is also realized, and compared with the prior art, the automation improvement of the welding device is realized.
Drawings
FIG. 1 is an elevational, cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the M-M view of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the N-N views shown in FIG. 1 according to the present invention;
FIG. 4 is a side view of the clamp of the present invention in engagement with a workpiece;
FIG. 5 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
The reference signs are: 1 bottom plate, 2 top plate, 21 first kidney-shaped groove, 22 slider, 3 retaining plate, 31 through hole, 32 second kidney-shaped groove, 33T-shaped slider, 34 mounting plate, 35 driving motor, 36 first gear, 4 clamp, 41 fixing seat, 42 lower clamping plate, 421 first groove, 43 upper clamping plate, 431 second groove, 44 first spring, 45 driving roller, 46 driven roller, 47 rubber strip, 48 transmission shaft, 49 driven pulley, 5 rotating shaft, 51 second gear, 52 third gear, 53 welding pipe, 54 welding gun, 6 protective gas pipe, 61 exhaust hole, 62 elastic sealing sleeve, 63 sleeve, 64 adjusting hole, 7 driving pulley, 72 limiting seat, 73 feeding and discharging plate, 732 supporting plate, 733 arc-shaped bump, 8 belt conveyor, 81 guide block, 83 matching bump.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The internal welding device for the waist-shaped pipe in one embodiment of the invention can comprise a bottom plate 1, wherein a top plate 2 is fixedly arranged on one side of the top of the bottom plate 1, a retaining plate 3 positioned on one side of the top plate 2 is fixedly arranged on the top of the bottom plate 1, a clamp 4 positioned on the top of the bottom plate 1 is arranged on one side, away from the top plate 2, of the retaining plate 3, a first waist-shaped groove 21 is formed in one side, close to the retaining plate 3, of the top plate 2, a sliding block 22 is arranged inside the first waist-shaped groove 21 in a sliding mode, and a rotating shaft 5 is movably connected to the outer side.
Referring to the attached drawings 1-3 and 5 in the specification, a through hole 31 is formed through one side of a holding plate 3 of the internal welding device for a waist-shaped pipe in the embodiment, a second waist-shaped groove 32 is formed through one side of the through hole 31 close to a top plate 2, a T-shaped slider 33 is slidably arranged inside the second waist-shaped groove 32, a welding pipe 53 is fixedly connected to one side of the T-shaped slider 33 far from a rotating shaft 5, a welding gun 54 is fixedly installed at one end of the welding pipe 53 far from the T-shaped slider 33, an installation plate 34 is fixedly installed at the top of the outer side of the T-shaped slider 33, a driving motor 35 is fixedly installed at the top of the installation plate 34, a first gear 36 is fixedly sleeved on an output shaft end of the driving motor 35, the rotating shaft 5 is movably connected with the T-shaped slider 33 through a bearing, a third gear 52 is fixedly sleeved on a rod wall of the rotating shaft 5 close to the, fixed cover is equipped with second gear 51 on the pole wall that pivot 5 is close to slider 22, one side of roof 2 is run through and is installed multiunit evenly distributed's protective gas pipe 6, the multiunit gap between the protective gas pipe 6 is connected with second gear 51's slot engagement, the fixed holding plate 3 that runs through of one end of protective gas pipe 6, just the tip of protective gas pipe 6 and welder 54's tip parallel and level setting.
The gas protection tube 6 is provided with a plurality of groups of exhaust holes 61 penetrating through the outer wall of a rod below the welding gun 54, the end part of the gas protection tube 6 close to the welding gun 54 is fixedly connected with an elastic sealing sleeve 62, the end part of the gas protection tube 6 far away from the welding gun 54 is communicated with an external gas source, the elastic sealing sleeve 62 is a rubber component, one side of the elastic sealing sleeve 62 far away from the gas protection tube 6 is fixedly provided with a sleeve 63, the sleeve 63 is matched with the inner diameter of the gas protection tube 6, the sleeve 63 is in sliding contact with the inner wall of the gas protection tube 6, a plurality of groups of adjusting holes 64 penetrating through the wall of the sleeve 63, and the adjusting holes 64 and the exhaust holes 61 are arranged in.
As shown in fig. 1-3 and 5, the implementation scenario specifically includes: in practical use, the waist-shaped pipe workpiece and the steel plate workpiece are spot-welded at four corners before being welded, the waist-shaped pipe workpiece and the steel plate workpiece are connected into a whole, the combined workpiece is clamped by the clamp 4, at the moment, the welded pipe 53 is tightly attached to the inner wall of the waist-shaped pipe workpiece, the driving motor 35 is started, the motor drives the first gear 36 to rotate, the first gear 36 is meshed with the third gear 52 to drive the third gear 52 to rotate, the third gear 52 drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the second gear 51 to rotate, the second gear 51 is meshed with a gap between the protective gas pipe 6, namely, the second gear 51 is meshed with the protective gas pipe 6, the protective gas pipe 6 is fixedly connected with the top plate 2, therefore, the second gear 51 drives the rotating shaft 5 to slide along the track of the first waist-shaped groove 21 under the action of the slide block 22, and further drives the welded pipe 53 and the welding gun 54 to, the welding gun 54 is started, the protective gas pipe 6 is connected with an external inert gas source (such as argon gas and the like), the inert gas can protect a welding seam while welding, the welding effect is prevented from being influenced by oxidation, the internal welding process between the waist-shaped pipe workpiece and the steel plate workpiece is completed, the welding gun 54 is driven to rotate by arranging the T-shaped sliding block 33, the driving motor 35, the first gear 36, the rotating shaft 5, the second gear 51, the third gear 52 and the first waist-shaped groove 21, the driving motor 35 drives the first gear 36 to rotate, the first gear 36 realizes the rotation of the rotating shaft 5 through the third gear 52, and the welding gun 54 also realizes the function of automatically welding the welding gun 54 along the track of the waist-shaped pipe workpiece and the steel plate workpiece in the meshing transmission process of the second gear 51 and the protective gas pipe 6 and under the guiding effect of the track of the first waist-shaped groove 21, and adopts the internal welding mode, the welding seam between two workpieces is hidden inside, so that the welding position is more attractive, the operations such as polishing and the like on the welding position are not needed, the labor intensity of workers is reduced, then the kidney-shaped pipe workpiece is clamped in the clamp 4, the position relation between the welding gun 54 and the welding position needs to be determined firstly, the end part of the welding gun cannot be in contact with the steel plate workpiece in the process of pushing the workpiece leftwards, therefore, by arranging the protective gas pipe 6, the exhaust hole 61, the elastic sealing sleeve 62, the sleeve 63 and the adjusting hole 64, in the workpiece moving process, because the protective gas pipe 6 and the welding gun 54 are arranged in parallel and level, the steel plate workpiece can firstly extrude the elastic sealing sleeve 62, the elastic sealing sleeve 62 is pressed, the sleeve 63 is driven to slide towards the inner wall of the protective gas pipe 6, the adjusting hole 64 and the exhaust hole 61 are gradually changed from staggered to coincident, the function of protecting welding by exhausting inert gas from the protective gas pipe 6 is realized, and the function that the welding gun After the driving motor 35 has welded one workpiece, the motor rotates in a direction changing manner, namely, the motor rotates reversely, so that the welding pipeline or the circuit and the like are prevented from being wound, and the problem that the welding device in the prior art cannot weld the waist-shaped pipe is solved.
Anchor clamps 4 include fixing base 41, fixing base 41 fixed mounting is at the top of bottom plate 1, fixing base 41's top fixed mounting has lower plate 42, lower plate 42's top is provided with punch holder 43, lower plate 42 and punch holder 43 are the U-shaped structure, first recess 421 has all been seted up at lower plate 42's both ends top, second recess 431 has all been seted up to the both ends bottom of punch holder 43 is fixed, first recess 421 corresponds the setting with second recess 431, just first spring 44 of fixedly connected with between first recess 421 and the second recess 431.
A driving roller 45 is movably embedded on one side of the lower clamping plate 42 far away from the fixed seat 41, a driven roller 46 is movably embedded on one side of the upper clamping plate 43 close to the lower clamping plate 42, and rubber strips 47 are fixedly connected to the circumferential sides of the driven roller 46 and the driven roller 46.
One end of the driving roller 45 is fixedly connected with a transmission shaft 48, the transmission shaft 48 movably penetrates through one side of the lower clamp plate 42, and a driven belt wheel 49 is fixedly sleeved on one side of the transmission shaft 48, which is positioned outside the lower clamp plate 42.
The top fixed mounting of bottom plate 1 has servo motor, and its servo motor's output shaft fixed mounting has driving pulley 7, be provided with the belt between driving pulley 7 and the driven pulley 49, connect through belt transmission between driving pulley 7 and the driven pulley 49, one side of driving pulley 7 is provided with into ejection of compact board 73.
The top of the bottom plate 1 is fixedly provided with a limiting seat 72, the feeding and discharging plate 73 fixedly penetrates through the top of the limiting seat 72, the top of the feeding and discharging plate 73 is fixedly provided with a supporting plate 732, and the supporting plate 732 is of an L-shaped structure.
One side that roof 2 was kept away from to bottom plate 1 is provided with band conveyer 8, one side fixed mounting that band conveyer 8 top is close to into ejection of compact board 73 has guide block 81.
The guide block 81 is close to one side of the top of the feeding and discharging plate 73 and is fixedly provided with a matching convex block 83, and the feeding and discharging plate 73 is close to one side of the belt conveyor 8 and is fixedly provided with an arc convex block 733.
As shown in fig. 1 to 6, the implementation scenario specifically includes: when in actual use, the clamp 4 is arranged, the waist-shaped pipe is placed between the upper clamp plate 43 and the lower clamp plate 42, a waist-shaped pipe workpiece is clamped under the action of the first spring 44, the servo motor is started, the motor drives the driving pulley 7 to rotate, the driving pulley 7 drives the driven pulley 49 to rotate through the belt, the driven pulley 49 drives the driving roller 45 to rotate through the transmission shaft 48, the waist-shaped pipe workpiece can be driven to move in the left-right direction under the friction action of the rubber strip 47, the clamp 4 is arranged to realize not only the clamping function of the workpiece but also the automatic feeding and discharging function of the workpiece, the belt conveyor 8 is controlled to reversely rotate, the workpiece can be moved to the feeding and discharging plate 73, the driving pulley 7 reversely rotates to drive the driving roller 45 to rotate so that the workpiece moves leftwards, and further, the workpiece completely enters the clamp 4, and the automatic feeding function of the welding device is realized, this embodiment has specifically solved the welding set automatic discharging's that exists problem of not being convenient for among the prior art problem.
In summary, the following steps: according to the invention, the T-shaped sliding block 33, the driving motor 35, the first gear 36, the rotating shaft 5, the second gear 51, the third gear 52 and the first kidney-shaped groove 21 are arranged, the driving motor 35 drives the first gear 36 to rotate, the first gear 36 realizes the rotation of the rotating shaft 5 through the third gear 52, the welding gun 54 is driven to rotate, and the function of automatically welding the welding gun 54 along the track of the kidney-shaped pipe workpiece and the steel plate workpiece is also realized in the meshing transmission process of the second gear 51 and the protective gas pipe 6 and under the guiding action of the track of the first kidney-shaped groove 21.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (8)

1. The utility model provides an internal welding set of waist shape pipe, includes bottom plate (1), its characterized in that: a top plate (2) is fixedly mounted on one side of the top of the bottom plate (1), a retaining plate (3) located on one side of the top plate (2) is fixedly mounted on the top of the bottom plate (1), a clamp (4) located on the top of the bottom plate (1) is arranged on one side, away from the top plate (2), of the retaining plate (3), a first kidney-shaped groove (21) is formed in one side, close to the retaining plate (3), of the top plate (2), a sliding block (22) is arranged inside the first kidney-shaped groove (21) in a sliding mode, and the outer side of the sliding block (22) is movably connected with a rotating shaft (5);
one side of the holding plate (3) is penetrated and provided with a through hole (31), one side of the through hole (31) close to the top plate (2) is provided with a second kidney-shaped groove (32), the inside of the second kidney-shaped groove (32) is provided with a T-shaped sliding block (33) in a sliding manner, one side of the T-shaped sliding block (33) far away from the rotating shaft (5) is fixedly connected with a welding pipe (53), one end of the welding pipe (53) far away from the T-shaped sliding block (33) is fixedly provided with a welding gun (54), the top of the outer side of the T-shaped sliding block (33) is fixedly provided with a mounting plate (34), the top of the mounting plate (34) is fixedly provided with a driving motor (35), the output shaft end of the driving motor (35) is fixedly sleeved with a first gear (36), the rotating shaft (5) is movably connected with the T-shaped sliding block (33) through a bearing, the rotating shaft, the third gear (52) is meshed with the first gear (36), a second gear (51) is fixedly sleeved on the rod wall of the rotating shaft (5) close to the sliding block (22), a plurality of groups of uniformly distributed shielding gas pipes (6) penetrate through one side of the top plate (2), gaps among the groups of shielding gas pipes (6) are meshed with tooth seams of the second gear (51), one end of each shielding gas pipe (6) fixedly penetrates through the retaining plate (3), and the end part of each shielding gas pipe (6) is flush with the end part of the welding gun (54);
the gas protection tube is characterized in that a plurality of groups of exhaust holes (61) are formed in a penetrating mode outside a rod wall of the protection gas tube (6) below the welding gun (54), an elastic sealing sleeve (62) is fixedly connected to the end portion, close to the welding gun (54), of the protection gas tube (6), the end portion, far away from the welding gun (54), of the protection gas tube (6) is communicated with an external gas source, the elastic sealing sleeve (62) is a rubber component, a sleeve (63) is fixedly installed on one side, far away from the protection gas tube (6), of the elastic sealing sleeve (62), the sleeve (63) is matched with the inner diameter of the protection gas tube (6), the sleeve (63) is in sliding contact with the inner wall of the protection gas tube (6), a plurality of groups of adjusting holes (64) are formed in a penetrating mode on the wall of the sleeve (63), and the adjusting.
2. The inside welding apparatus for a kidney pipe according to claim 1, wherein: anchor clamps (4) are including fixing base (41), fixing base (41) fixed mounting is at the top of bottom plate (1), the top fixed mounting of fixing base (41) has lower plate (42), the top of lower plate (42) is provided with punch holder (43), lower plate (42) and punch holder (43) are the U-shaped structure, first recess (421) have all been seted up at the both ends top of lower plate (42), second recess (431) have all been seted up to the both ends bottom of punch holder (43) is fixed, first recess (421) correspond the setting with second recess (431), just first spring (44) of fixedly connected with between first recess (421) and second recess (431).
3. The inside welding apparatus for a kidney pipe according to claim 2, wherein: the side of the lower clamping plate (42) far away from the fixed seat (41) is movably embedded with a driving roller (45), one side of the upper clamping plate (43) near the lower clamping plate (42) is movably embedded with a driven roller (46), and the circumferential sides of the driven roller (46) and the driven roller (46) are fixedly connected with rubber strips (47).
4. The inner welding device of a waist pipe according to claim 3, wherein: one end fixedly connected with transmission shaft (48) of driving roll (45), one side of lower plate (42) is run through in transmission shaft (48) activity, just driven pulley (49) are equipped with to the fixed cover of one side that transmission shaft (48) are located the lower plate (42) outside.
5. The inner welding device of a waist pipe according to claim 4, wherein: the top fixed mounting of bottom plate (1) has servo motor, and its servo motor's output shaft fixed mounting has driving pulley (7), be provided with the belt between driving pulley (7) and driven pulley (49), connect through belt transmission between driving pulley (7) and driven pulley (49), one side of driving pulley (7) is provided with into flitch (73).
6. The inside welding apparatus for a kidney pipe according to claim 5, wherein: the top fixed mounting of bottom plate (1) has spacing seat (72), advance the fixed top that runs through spacing seat (72) of ejection of compact board (73), the top fixed mounting of advancing ejection of compact board (73) has backup pad (732), backup pad (732) are L shape structure.
7. The inside welding apparatus for a kidney pipe according to claim 5, wherein: one side of the bottom plate (1) far away from the top plate (2) is provided with a belt conveyor (8), and one side of the top of the belt conveyor (8) close to the feeding and discharging plate (73) is fixedly provided with a guide block (81).
8. The inside welding apparatus for a kidney pipe according to claim 7, wherein: the top one side fixed mounting that guide block (81) are close to into ejection of compact board (73) has cooperation lug (83), one side top fixed mounting that advances ejection of compact board (73) are close to band conveyer (8) has arc lug (733).
CN202010446903.8A 2020-05-25 2020-05-25 Inner welding device for waist-shaped pipe Withdrawn CN111558798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010446903.8A CN111558798A (en) 2020-05-25 2020-05-25 Inner welding device for waist-shaped pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010446903.8A CN111558798A (en) 2020-05-25 2020-05-25 Inner welding device for waist-shaped pipe

Publications (1)

Publication Number Publication Date
CN111558798A true CN111558798A (en) 2020-08-21

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Application Number Title Priority Date Filing Date
CN202010446903.8A Withdrawn CN111558798A (en) 2020-05-25 2020-05-25 Inner welding device for waist-shaped pipe

Country Status (1)

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CN (1) CN111558798A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621093A (en) * 2020-12-21 2021-04-09 如皋市煜腾金属材料科技有限公司 Ti alloy pipe fitting welding method and welding device
CN113020573A (en) * 2021-03-03 2021-06-25 刘春言 Aluminum pipe production equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621093A (en) * 2020-12-21 2021-04-09 如皋市煜腾金属材料科技有限公司 Ti alloy pipe fitting welding method and welding device
CN113020573A (en) * 2021-03-03 2021-06-25 刘春言 Aluminum pipe production equipment

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Application publication date: 20200821