CN115592318A - Automatic welding equipment for large thick-pipe wall type component - Google Patents

Abstract

The invention belongs to the technical field of welding equipment, and particularly relates to automatic welding equipment for a large-scale thick-pipe-wall component.

Description

Automatic welding equipment for large thick-pipe wall type component

Technical Field

The invention belongs to the technical field of welding equipment, and particularly relates to automatic welding equipment for a large thick-pipe-wall component.

Background

Pipes (including straight pipes, bent pipes, etc.) are tools that are often used in equipment with pipes, such as: pipelines are needed to be used as transmission media when oil, natural gas, water energy resources and the like are transmitted, but the requirements of the transmission on the sealing property and the length of the pipelines are high, and the sealing property can be ensured only by sequentially welding a plurality of large-diameter steel pipes to finally realize the connection. However, the welding application between pipes is more and more extensive at present, but there is no welding technology matched with the welding technology, and the existing pipe welding in China often adopts a manual welding mode, and has the defects of poor product quality, low welding strength, uneven welding seam, uneven surface of the pipe, unequal cross-sectional area, easy accidental injury to people due to electric welding, easy environmental pollution and the like.

Publication number CN107511635B discloses pipeline welding equipment, including first slide mechanism and second slide mechanism, first slide mechanism includes first workstation, the bottom of first workstation is equipped with first lead screw slider and second lead screw slider, the top of first workstation still is equipped with first positioning mechanism, second slide mechanism includes the second workstation, the bottom of second workstation is equipped with third lead screw slider and fourth lead screw slider, the top of second workstation still is equipped with second positioning mechanism, be equipped with the brace table between first positioning mechanism and the second positioning mechanism, the top of this brace table is equipped with the welding mechanism who is the horizontality. The first sliding mechanism and the second sliding mechanism are synchronously driven to enable the first workbench and the second workbench to move relatively, so that the pipeline moves relatively, the welding mechanism on the support platform completes the welding process, the automation degree is high, the welding strength is high, the welding seam is uniform, and the welding efficiency can be improved.

However, the above invention can only realize the outside welding of the pipeline, and the welding may be infirm, and the welding wire also needs to be manually placed, and still cannot be fully automated.

Disclosure of Invention

The invention provides automatic welding equipment for large-scale thick-pipe-wall type components, aiming at overcoming the defects of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a large-scale thick pipe wall type component automatic weld equipment, includes the equipment body, the equipment body includes feed inlet, welding carriage, the fixed unloading subassembly that is equipped with in feed inlet right side, the fixed welding of being equipped with in feed inlet one side puts the platform just be equipped with the certain distance between welding platform and the feed inlet, be equipped with the welding subassembly between the welding platform, the welding subassembly includes rotatory circle, rotatory circle inner wall is equipped with the translation subassembly, translation subassembly one side is equipped with dials the line subassembly, it sets up on rotatory circle inner wall to dial the line subassembly fixed.

As preferred, rotatory circle is the external gear, rotatory circle surface is seted up flutedly, the rotatory circle left and right sides all is equipped with the track mount, both sides track mount and recess contact and with rotatory circle normal running fit, one side the track mount is equipped with drive gear towards the one side of opposite side track mount, drive gear and rotatory circle meshing, the drive gear center is equipped with the drive shaft, drive shaft one end and drive gear center fixed connection just the drive shaft other end is equipped with driving motor, drive shaft and driving motor's motor output shaft fixed connection, the driving motor below is equipped with motor base, motor base places in subaerial just driving motor and motor base fixed connection.

Preferably, the translation assembly comprises a translation mounting rack, the translation mounting rack comprises a plurality of mounting fixing plates and a mounting bottom plate, the mounting fixing plates are fixedly arranged at two ends of the mounting bottom plate, the mounting bottom plate is fixedly arranged on the inner wall of the rotating ring, a translation screw rod is arranged between the mounting fixing plates, two ends of the translation screw rod are respectively in rotating fit with the mounting fixing plates at two ends, one end of the translation screw rod penetrates through one mounting fixing plate at one end and is provided with a translation motor, translation motor's motor output shaft and translation lead screw fixed connection, translation lead screw peripheral hardware translation slider, translation slider and translation lead screw thread fit are a plurality of fixed limiting plate that is equipped with between the installation fixed plate, limiting plate and translation slider laminating just the opening has been seted up on the limiting plate surface, fixed connection welder on translation slider (505), welder stretches out from the opening.

As preferred, dial the line subassembly and include the carrier block, the carrier block is fixed to be set up in translation mounting bracket right side, the carrier block surface is equipped with the through-hole, the slip recess has been seted up on the inner wall of through-hole below, it is equipped with slip circular arc piece to slide on the slip recess, slip circular arc piece one end is equipped with the control axle, control axle one end just with slip circular arc piece fixed connection the control disc is fixed to the control axle other end, be equipped with the certain distance just between control disc and the carrier block be equipped with the certain distance between control disc and the swivel inner wall, the control disc center is equipped with the drive control axle, drive control axle one end just with control disc center fixed connection the drive control axle other end is equipped with control motor, control motor is fixed to be set up on the through-hole upper wall, the fixed line pole that is dialled that is equipped with in slip circular arc piece top, the line pole is electric putter, the fixed line clamping jaw that is equipped with of dialling in the one end that slip circular arc piece was kept away from to the line pole.

As preferred, the line-shifting clamping jaw includes the cylinder, the cylinder is fixed to be set up in line-shifting rod piston rod surface, the fixed backup pad that is equipped with in one end that the line-shifting rod was kept away from to the cylinder, the fixed cylinder output shaft that is equipped with on the piston rod of cylinder, the cylinder output shaft runs through the backup pad, cylinder output shaft one end fixed connection cylinder and other end pass the fixed I shape connecting piece that is equipped with of backup pad, the articulated I shape connecting piece of forked type connecting piece one end just articulated clamping jaw in the middle of the forked type connecting piece, the clamping jaw surface is equipped with L type lever, L type lever one end is articulated just with the clamping jaw L type lever other end is fixed with the backup pad.

Preferably, the welding tractor comprises a trolley body, rollers are arranged at the bottom of the trolley body, a fixing component is arranged at the top of the trolley body, and an internal welding component is arranged at the front end of the trolley body.

As preferred, fixed subassembly includes a plurality of fixed frames, and is a plurality of fixed frame is fixed to be set up in automobile body top surface, fixed frame one end inner wall is equipped with the spring, the fixed frame inner wall of spring one end fixed connection just the spring other end is equipped with the motion board, motion board one end just with spring fixed connection the other end of motion board is equipped with electric telescopic handle, electric telescopic handle one end and motion board fixed connection, electric telescopic handle's the other end passes fixed frame lateral wall and fixed being equipped with electric inflator, electric inflator is kept away from electric telescopic handle's one end and is equipped with the sucking disc, the sucking disc is close to the one end of electric inflator and has seted up the aperture, electric inflator one end is the needle of inflating, the needle of inflating stretch into the aperture and with aperture fixed connection, the fixed rectangle gear that is equipped with of one side that the automobile body was kept away from to the motion board, be equipped with the certain distance between rectangle gear and the fixed frame, rectangle gear one side is equipped with drive gear, drive gear and rectangle gear meshing, the drive gear center is equipped with the drive gear axle, drive gear one end just the drive gear fixed connection just the drive gear other end is equipped with first steering box, first steering box right side is equipped with the main steering box, main steering box and first steering box fixed connection, first steering box.

Preferably, the internal welding component comprises a driving gear, a driving gear shaft is arranged at the center of the driving gear, one end of the driving gear shaft is fixedly connected with the driving gear, the other end of the driving gear shaft penetrates through the front end of the vehicle body and is fixedly provided with a motor, the motor is fixedly arranged inside the vehicle body, a left gear is arranged on the left side of the driving gear and is provided with a right gear, the left gear and the right gear are respectively meshed with the driving gear, a left gear shaft is arranged at the center of the left gear, one end of the left gear shaft is fixedly connected with the left gear and is in running fit with the front wall of the vehicle body, the other end of the left gear shaft is in running fit with the front wall of the vehicle body, a limiting frame is fixedly arranged at the front end of the vehicle body and is in contact with the internal gear, a groove is formed in the outer surface of the external of the internal gear, a welding rack is arranged in the groove, a welding gear is arranged on one side of the welding rack and is in meshing with the welding rack, one end of the welding gear shaft is fixedly connected with the welding gear, and is fixedly connected with the motor, and is arranged on the other end of the welding rack.

As preferred, the inside cavity that is equipped with of welding put table, be equipped with clamping jaw assembly in the cavity, clamping jaw assembly includes die clamping cylinder, die clamping cylinder is fixed to be set up in the cavity bottom, the die clamping cylinder top is equipped with the die clamping support board, die clamping support board and die clamping cylinder fixed connection, the one end that die clamping cylinder is close to die clamping support board is equipped with die clamping telescopic link, die clamping telescopic link one end is passed die clamping support board and is fixed and be equipped with die clamping movement board, die clamping movement board both ends all are equipped with a plurality of motion connecting rods, it is a plurality of motion connecting rod one end is articulated just a plurality of with die clamping movement board the motion connecting rod other end is equipped with the cambered surface clamping jaw, cambered surface clamping jaw one end is articulated with the motion connecting rod, cambered surface clamping jaw surface sets up to the arc, welding put table surface seted up with cambered surface clamping jaw complex opening.

As preferred, go up unloading subassembly includes bottom plate and a plurality of support column, the bottom plate is placed subaerial, and is a plurality of the support column is fixed to be set up on the bottom plate, and is a plurality of the support column is equipped with the erection column towards the one side of feed inlet, erection column one end and support column fixed connection just on the erection column other end fixed connection to feed inlet lateral wall, both sides rotate between the erection column and be equipped with first drive shaft and second drive shaft, first drive shaft sets up in the erection column one end that is close to the support column, the second drive shaft sets up in the erection column one end that is close to the feed inlet, be equipped with the roll roller between first drive shaft and the second drive shaft, roll roller and erection column normal running fit, first drive shaft one end is passed one side support column and is fixed and is equipped with first sprocket, second drive shaft one end is passed the homonymy support column and is fixed and is equipped with the second sprocket, be equipped with the chain between first sprocket and the second sprocket, chain and sprocket meshing, first drive shaft one end is passed first sprocket and is fixed and is equipped with the motor, the motor is fixed to be set up on one side support column lateral wall.

In conclusion, the beneficial effects of the invention are as follows: (1) the automatic feeding and discharging of the large pipeline can be realized through the feeding and discharging assembly, so that the manual participation degree is reduced, and the labor cost is reduced; (2) a clamping jaw assembly in the welding placing table is used for fixing the pipeline, so that the pipeline is prevented from moving and welding errors are avoided; (3) the welding assembly can realize the rotary welding of the welding gun, and meanwhile, the translation assembly can realize the welding of the welding gun to the two sides of the pipeline, so that the welding is firmer; (4) the welding trolley can enter the interior of the welding from the opening of the pipeline, so that the problem of infirm welding is avoided; (5) the fixing component helps the trolley to be fixed after reaching the welding position, and avoids displacement of the trolley in the welding process and welding errors.

Drawings

Fig. 1 is an external overall schematic view of the present invention.

Fig. 2 is an external overall side view of the present invention.

Fig. 3 is a schematic view of a cambered surface clamping jaw of the invention.

FIG. 4 is a schematic view of a welded assembly of the present invention.

Fig. 5 is a schematic view of a rotating ring according to the present invention.

FIG. 6 is a schematic view of a welding carriage of the present invention.

FIG. 7 is a schematic view of a turn-around box of the present invention.

Fig. 8 is a schematic view of a wire-shifting clamping jaw of the invention.

Fig. 9 is a schematic view of a carrier block according to the present invention.

FIG. 10 is a schematic view of a welding stage of the present invention.

FIG. 11 is a cross-sectional view of an internal weld stack of the present invention.

In the figure, 1, an apparatus body; 2. a feeding and discharging assembly; 3. a feed inlet; 4. welding a placing table; 5. welding the assembly; 6. welding a trolley; 201. a support pillar; 202. mounting a column; 203. a first drive shaft; 204. a second drive shaft; 205. a rolling roller; 2061. a first sprocket; 2062. a second sprocket; 207. a chain; 208. a base plate; 401. a jaw assembly; 402. a clamping cylinder; 403. clamping the support plate; 404. clamping the moving plate; 405. a motion link; 406. a cambered surface clamping jaw; 501. a rotating ring; 502. a rail mount; 503. a translational mounting plate; 504. translating the lead screw; 505. a translation slide block; 506. a wire-poking component; 507. a translation assembly; 508. a second drive gear; 509. a drive shaft; 510. a drive motor; 601. a vehicle body; 6021. a main steering box; 6022. a first steering box; 6023. a first bevel gear; 6024. a second bevel gear; 6025. a third bevel gear; 6026. a fourth bevel gear; 6027. a fifth bevel gear; 603. a suction cup; 604. an electric inflator; 605. an electric telescopic rod; 606. a spring; 607. a motion plate; 608. a rectangular gear; 609. a rotating gear; 610. welding the rack; 612. welding the gear; 613. a rotating inner gear; 614. a first drive gear; 615. a right gear; 616. a left gear; 617. a roller; 618. a fixing assembly; 619. a fixing frame; 5031. mounting a fixing plate; 5032. mounting a bottom plate; 5061. a bearing block; 5062. a sliding groove; 5063. sliding the arc block; 5064. a wire poking rod; 5065. a wire shifting clamping jaw; 5066. a through hole; 5067. a control shaft; 5068. a control disc; 50651. a cylinder; 50652. a support plate; 50653. an L-shaped lever; 50654. a clamping jaw; 50655. an I-shaped connecting piece; 50656. a forked connector; 50657. and a cylinder output shaft.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

Referring to fig. 1-9, an automatic welding device for large thick-pipe-wall components comprises a device body 1, wherein the device body 1 comprises a feed port 3 and a welding trolley 6, a pipeline to be welded can enter from the feed port 3, and the feed port 3 can limit the pipeline to be welded. The welding trolley 6 can be opened from one end of the pipeline, the inner wall of the pipeline is welded, and the welding is firmer. 3 fixed being equipped with in right side of feed inlet has gone up unloading subassembly 2, go up unloading subassembly 2 help and need welded pipeline to remove, get into or go out from feed inlet 3, cancel by the staff will need the welded pipeline to lift the working method of assigned position, reduce personnel's amount of labour, reduce the cost of labor. The fixed welding of being equipped with in 3 left sides of feed inlet puts platform 4 just welding is put and is equipped with the certain distance between platform 4 and the feed inlet 3, welding puts platform 4 and is used for placing the pipeline and needs welded one end for welding process is more convenient, has the effect of fixed pipeline simultaneously, avoids taking place to remove the welding error that leads to in welding process pipeline. Welding puts 4 left sides of platform and is equipped with welding subassembly 5, welding subassembly 5 realizes the welding to the pipeline.

As shown in fig. 4, the welding assembly 5 includes a rotating ring 501, the rotating ring 501 drives the welding gun to rotate, so as to weld the pipeline in an all-around manner, and the phenomenon that the pipeline is not welded due to the position of the pipeline during welding is avoided. The inner wall of the rotating ring 501 is provided with a translation component 507, the translation component 507 drives a welding gun to horizontally move and weld gaps on two sides of a pipeline, so that the welding firmness is ensured, and the situation of welding failure is avoided. Translation subassembly 507 one side is equipped with dials line subassembly 506, it sets up on rotatory circle 501 inner wall to dial line subassembly 506 fixed, it can realize bonding wire and welder synchronous motion to dial line subassembly 506, guarantees that welder can contact the bonding wire, guarantees welding quality, prevents empty welding.

As shown in fig. 4, the rotating ring 501 is an external gear, and the rotating ring 501 is configured as the external gear, so that a device for implementing a welding function is conveniently arranged inside the rotating ring 501, and the welding is facilitated. The surface of the rotating ring 501 is provided with a groove, the left side and the right side of the rotating ring 501 are both provided with a track fixing frame 502, and the track fixing frame 502 helps to stabilize the rotating ring 501 and prevent the rotating ring 501 from being separated from a track in the rotating process. Track mount 502 includes PMKD 208, PMKD 208 places in subaerial, PMKD 208 keeps away from the fixed a plurality of track connecting pieces that are equipped with of one end of bottom surface, and is a plurality of track connecting piece sets up respectively in PMKD 208's both sides, and is a plurality of track connecting piece is fixed towards the one side of rotatory circle 501 and is equipped with the reference column, the reference column just with rotatory 501 normal running fit of circle with the groove contact, PMKD 208 fixed track mount 502's position, the reference column realizes that rotatory circle 501 is rotatory at the assigned position. One side track mount 502 is equipped with second drive gear 508 towards the one side of opposite side track mount 502, second drive gear 508 and rotatory circle 501 meshing, second drive gear 508 drives rotatory circle 501 rotatory, realizes the welding function. Second drive gear 508 center is equipped with drive shaft 509, drive shaft 509 one end just with second drive gear 508 center fixed connection second drive gear 508 other end is equipped with driving motor 510, drive shaft 509 and driving motor 510's motor output shaft fixed connection, the driving motor below is equipped with motor base, motor base places in subaerial just driving motor and motor base fixed connection. The driving motor 510 drives the driving shaft 509 to rotate, the driving shaft 509 drives the second driving gear 508 to rotate, and the driving motor 510 serves as a power component to help the whole welding assembly 5 to achieve functions.

As shown in fig. 5, the translation assembly 507 includes a translation mount that serves as a load-bearing component that carries other components that perform a function. The translational mounting rack comprises a plurality of mounting fixing plates 5031 and a mounting bottom plate 5032, the mounting fixing plates 5031 are fixedly arranged at two ends of the mounting bottom plate 5032, the mounting bottom plate 5032 is fixedly arranged on the inner wall of the rotary ring 501, a translational lead screw 504 is arranged between the mounting fixing plates 5031, two ends of the translational lead screw 504 are respectively in rotating fit with the mounting fixing plates 5031 at two ends, and the translational lead screw 504 can realize the horizontal movement of components. One end of the translation lead screw 504 penetrates through the installation fixing plate 5031 at one end and is provided with a translation motor, a motor output shaft of the translation motor is fixedly connected with the translation lead screw, a motor shell is arranged outside the translation motor and fixedly connected with the translation motor, the motor shell is fixedly arranged on the outer wall of the installation fixing plate 5031 at one end, the translation motor drives the translation lead screw 504 to rotate, and the rotation of the translation lead screw 504 can drive the component to move. The translation lead screw 504 is externally provided with a translation slider 505, the translation slider 505 is in threaded fit with the translation lead screw 504, and the translation slider 505 is matched with the translation lead screw 504 to realize the horizontal movement of the translation slider 505. Limiting plates are fixedly arranged between the mounting fixing plates 5031, and the limiting plates prevent the translation lead screw 504 from driving the translation slide block 505 to rotate. The limiting plate is attached to the translation slider 505, an opening is formed in the surface of the limiting plate, the translation slider 505 is fixedly connected with a welding gun, the welding gun extends out of the opening, the welding gun can move horizontally through the translation slider 505 and can be welded to the positions of pipelines at two ends, meanwhile, the welding gun also rotates in the process of moving horizontally, the welding gun can achieve Z-shaped welding, and welding stability is improved.

As shown in fig. 9, the wire pulling assembly 506 includes a bearing block 5061, the bearing block 5061 is fixedly disposed on the right side of the translational mounting rack, and the bearing block 5061 serves as a bearing member for placing other components to assist in achieving functions. Bearing block 5061 surface is equipped with through-hole 5066, through-hole 5066 can let the bonding wire pass through from the middle, and bearing block 5061 rotates and drives the bonding wire rotation, realizes welder and bonding wire's contact often, avoids the bonding wire not in the position that welder can reach and the empty scheduling problem that welds that appears. A sliding groove 5062 is formed in the inner wall below the through hole 5066, the sliding groove 5062 can enable a component to move in the bearing block 5061, other components can be helped to shift a welding wire, and the welding wire can be shifted to a section of new welding wire after being welded for a section. The last slip of sliding groove 5062 is equipped with slip circular arc piece 5063, the one side that slip circular arc piece 5063 is close to sliding groove 5062 sets up to the arc surface, slip circular arc piece 5063's cambered surface can realize with the better contact of sliding groove 5062 and at the slip in-process more smooth and easy, slip circular arc piece 5063 can drive the bonding wire and send forward in sliding groove 5062, avoids one section of bonding wire to be welded the new bonding wire of back and stops in situ. One end of the sliding arc block 5063 is provided with a control shaft 5067, the control shaft 5067 drives the sliding arc block 5063 to slide in the sliding groove 5062, and the sliding arc block 5063 can be fixed in the sliding groove 5062 and does not fall off or move. One end of the control shaft 5067 is fixedly connected with the sliding arc block 5063, the other end of the control shaft 5067 is fixedly provided with a control disc 5068, and the control disc 5068 drives the control shaft 5067 to rotate, so that the sliding arc block 5063 can move. Be equipped with the certain distance just between control disc 5068 and the bearing block 5061 be equipped with the certain distance between control disc 5068 and the rotatory 501 inner wall of circle, control disc 5068 center is equipped with drive control shaft 5067, drive control shaft 5067 one end and the central fixed connection of control disc 5068 just the drive control shaft 5067 other end is equipped with control motor, control motor is fixed to be set up on through-hole 5066 upper wall, control motor drive control shaft 5067 rotates, and drive control shaft 5067 drives control disc 5068 and rotates, and control disc 5068 rotates the removal of help slip circular arc piece 5063. Slide arc piece 5063 top and fixedly be equipped with group line pole 5064, group line pole 5064 is electric putter, group adjustable length of line pole 5064, the convenience is operated the bonding wire. The fixed line clamping jaw 5065 that is equipped with of one end of dialling line pole 5064 and keeping away from slip circular arc piece 5063, it can clip the bonding wire to dial line clamping jaw 5065, avoids the bonding wire position inaccurate or the bonding wire can not in time appear at the welding position, appears empty welding or wrong position of welding.

As shown in fig. 8, the wire-pulling clamping jaw 5065 includes a cylinder 50651, and the cylinder 50651 provides power for clamping or unclamping the clamping jaw 50654. The cylinder 50651 is fixedly arranged on the surface of a piston rod of a wire poking rod 5064, one end, far away from the wire poking rod 5064, of the cylinder 50651 is fixedly provided with a support plate 50652, a piston rod of the cylinder 50651 is fixedly provided with a cylinder output shaft 50655, the cylinder output shaft 50655 penetrates through the support plate 50652, one end of the cylinder output shaft 50655 is fixedly connected with the cylinder 50651, the other end of the cylinder output shaft 50655 penetrates through the support plate 50652 to be fixedly provided with an I-shaped connecting piece 50655, one end of the fork-shaped connecting piece 50656 is hinged to the I-shaped connecting piece 50655, the middle of the fork-shaped connecting piece 50656 is hinged to a clamping jaw 50654, the surface of the clamping jaw 50654 is provided with an L-shaped lever 50653, one end of the L-shaped lever 50653 is hinged to the clamping jaw 50654, and the other end of the L-shaped lever 50653 is fixed to the support plate 50652. When the cylinder 50651 pushes the output shaft of the cylinder 50651 to extend, the output shaft of the cylinder 50651 drives the i-shaped connector 50655 to extend forwards, the displacement of the i-shaped connector 50655 causes the forked connector 50656 to tilt upwards, and the forked connector 50656 drives the clamping jaw 50654 to tilt upwards, namely the clamping jaw 50654 is loosened.

As shown in fig. 6, the welding carriage 6 includes a carriage body 601, and a roller 617 is provided at the bottom of the carriage body 601, where the roller 617 enables the welding carriage 6 to enter from the pipeline port. The top of the car body 601 is provided with a fixing component 618, and the fixing component 618 helps the welding carriage 6 to be fixed after reaching a specified position, so that the welding carriage 6 is prevented from displacing in the welding process. The front end of the vehicle body 601 is provided with an internal welding assembly 5, the internal welding assembly 5 realizes welding of the inner wall of the pipeline, and welding firmness is improved.

The fixed subassembly 618 includes a plurality of fixed frames 619, and is a plurality of fixed frame 619 is fixed to be set up in automobile body 601 top surface, fixed frame 619 assists other parts to realize flexible function. The inner wall of one end of the fixing frame 619 is provided with a spring 606, the spring 606 can realize a buffering function, the speed of other parts of the fixing assembly 618 is reduced in the moving process, and the collision caused by too fast fixation is avoided. One end of the spring 606 is fixedly connected with the inner wall of the fixing frame 619, the other end of the spring 606 is provided with the moving plate 607, one end of the moving plate 607 is fixedly connected with the spring 606, the other end of the moving plate 607 is provided with the electric telescopic rod 605, the electric telescopic rod 605 can adapt to pipelines with different pipe diameters, and when the telescopic length of the fixing component 618 does not meet the pipe diameter, the electric telescopic rod 605 helps the fixing component 618 to contact with the pipe wall to fix the pipe. Electric telescopic handle 605 one end and motion plate 607 fixed connection, electric telescopic handle 605's the other end passes fixed frame 619 lateral wall and fixed electric inflator 604 that is equipped with, the one end that electric telescopic handle 605 was kept away from to electric inflator is equipped with sucking disc 603, the aperture has been seted up to the one end that sucking disc 603 is close to electric inflator 604, the needle of inflating of electric inflator 604 one end, the needle of inflating stretch into the aperture and with aperture fixed connection, electric inflator 604 cooperates with sucking disc 603 and can realize that sucking disc 603 inhales the pipe wall and fix the back when sucking disc 603 is loosened in needs, and electric inflator 604 carries a little air to inside sucking disc 603 through the needle of inflating with the aperture, and sucking disc 603 can be followed the pipe wall and drop, realizes fixedly and unclamp conveniently. One surface, far away from the vehicle body 601, of the moving plate 607 is fixedly provided with a rectangular gear 608, a certain distance is arranged between the rectangular gear 608 and the fixed frame 619, one side of the rectangular gear 608 is provided with a rotating gear 609, the rotating gear 609 is meshed with the rectangular gear 608, the rotating gear 609 is matched with the rectangular gear 608 to achieve a telescopic function, and the sucking disc 603 can be helped to contact with a pipe wall, so that fixation is achieved. A rotating gear 609 shaft is arranged in the center of the rotating gear 609, one end of the rotating gear 609 shaft is fixedly connected with the rotating gear 609, a first steering box 6022 is arranged at the other end of the rotating gear 609 shaft, a main steering box 6021 is arranged on the right side of the first steering box 6022, the main steering box 6021 is fixedly connected with the first steering box 6022, a driving motor is fixedly arranged at the top of the main steering box 6021, the driving motor provides power to realize extension and retraction, and the steering box realizes the change of the output direction of the motor.

As shown in fig. 7, the main steering box 6021 comprises a box body and a first bevel gear 6023, the driving motor is fixedly arranged at the top of the main steering box 6021, a motor output shaft of the driving motor passes through the box body of the main steering box 6022 and is fixedly connected with the first bevel gear 6023, a second bevel gear 6024 is arranged at the left side of the first bevel gear 6023, the second bevel gear 6024 is meshed with the first bevel gear 6023, a left steering shaft is arranged at the center of the second bevel gear 6024, one end of the left steering shaft is fixedly connected with the second bevel gear 6024, the other end of the left steering shaft passes through the left wall of the box body and is rotatably matched with the outer wall of the first steering box 6022, the first steering box 6022 comprises a box body and a fourth bevel gear 6026, the fourth bevel gear 6026 is fixedly connected with the left steering shaft, a fifth bevel gear 6027 is arranged above the fourth bevel gear 6026, the fifth bevel gear 6027 is meshed with the fourth bevel gear 6027, and the fifth bevel gear 6027 is fixedly connected with one end of the rotating gear 609. The third bevel gear 6025 is arranged at the rear side of the first bevel gear 6023, the third bevel gear 6025 is meshed with the first bevel gear 6023, and the other connection mode is the same as the connection mode of the second bevel gear 6024 to the first steering box 6022. The main steering box and the first steering box are matched to convert the motion track of the driving motor from top to bottom into a horizontal motion track from left to right and drive components in different directions to move.

As shown in fig. 6, the internal welding assembly 620 includes a first driving gear 614, a first driving gear shaft is disposed at the center of the first driving gear 614, one end of the first driving gear shaft is fixedly connected to the first driving gear 614, the other end of the first driving gear shaft passes through the front end of the vehicle body 601 and is fixedly provided with a motor, the motor is fixedly disposed inside the vehicle body 601, and the motor drives the first driving gear 614 to rotate. First drive gear 614 left side is equipped with left gear 616 and first drive gear 614 right side is equipped with right gear 615, left gear 616, right gear 615 mesh with first drive gear 614 respectively, left gear 616 center is equipped with left gear 616 axle, left gear 616 axle one end and left gear 616 center fixed connection just left gear 616 axle other end and automobile body 601 antetheca normal running fit, right gear 615 center is equipped with right gear 615 axle, right gear 615 axle one end and right gear 615 center fixed connection just right gear 615 axle other end and automobile body 601 antetheca running fit, left gear 616, right gear 615 realize rotating under the drive of first drive gear 614. The outer sides of the left gear 616 and the right gear 615 are provided with a rotating inner gear 613, the rotating inner gear 613 is respectively meshed with the left gear 616 and the right gear 615, the rotating inner gear 613 rotates under the assistance of the left gear 616 and the right gear 615 to drive an inner welding gun to rotate, the interior of a pipeline to be welded is welded, and the welding firmness is improved. The front end of the vehicle body 601 is fixedly provided with a limiting frame, the limiting frame is in contact with the rotating inner gear 613, and the limiting frame fixes the position of the rotating inner gear 613, so that the rotating inner gear 613 is prevented from being displaced in the rotating process, and welding failure is avoided. The surface of rotatory internal gear 613 outside is seted up flutedly, it is equipped with welding rack 610 to slide in the recess, welding rack 610 one side is equipped with welding gear 612, welding gear 612 and the meshing of welding rack 610, welding gear 612 center is equipped with welding gear 612 axle, welding gear 612 axle one end and the central fixed connection of welding gear 612 just the motor is fixed to welding gear 612 axle other end, the motor is fixed to be set up on rotatory internal gear 613 outer wall. The motor drives the welding gear 612 to rotate, the welding gear 612 rotates to push the welding rack 610 to move back and forth, the welding rack 610 moves back and forth to drive the welding gun fixed on the welding rack 610 to move back and forth, the welding gun can be welded to the positions of the two sides of the pipeline through the back and forth movement, and omission in the welding process is avoided.

As shown in fig. 3, a cavity is formed inside the welding placing table 4, a clamping jaw assembly 401 is arranged in the cavity, and the clamping jaw assembly 401 is used for fixing a pipeline placed on the welding placing table 4, so that the pipeline is prevented from moving in the welding process. The clamping jaw assembly 401 comprises a clamping cylinder 402, the clamping cylinder 402 is fixedly arranged at the bottom of the cavity, a clamping support plate 403 is arranged above the clamping cylinder 402, the clamping support plate 403 is fixedly connected with the clamping cylinder 402, one end, close to the clamping support plate 403, of the clamping cylinder 402 is provided with a clamping telescopic rod, one end of the clamping telescopic rod penetrates through the clamping support plate 403 and is fixedly provided with a clamping moving plate 404, a plurality of moving connecting rods 405 are arranged at two ends of the clamping moving plate 404, one end of each moving connecting rod 405 is hinged to the clamping moving plate 404, the other end of each moving connecting rod 405 is provided with an arc-shaped clamping jaw 406, one end of each arc-shaped clamping jaw 406 is hinged to the corresponding moving connecting rod 405, the surface of each arc-shaped clamping jaw 406 is arc-shaped, the arc-shaped clamping jaws 406 clamp the cylindrical pipeline, and the arc-shaped clamping jaws 406 are more tightly attached to the radian of the pipeline in the clamping process. The surface of the welding placing table 4 is provided with an opening matched with the arc-shaped clamping jaw 406, and the opening helps the arc-shaped clamping jaw 406 to extend out to clamp a pipeline.

As shown in fig. 1 and fig. 2, the loading and unloading assembly 2 includes a bottom plate 208 and a plurality of support pillars 201, the bottom plate 208 is placed on the ground, the plurality of support pillars 201 are fixedly disposed on the bottom plate 208, the support pillars 201 achieve the function of fixing positions, and the support pillars 201 provide bearing positions for other components. And mounting columns 202 are arranged on one surfaces of the supporting columns 201 facing the feed inlet 3, and the mounting columns 202 assist in bearing other components. One end of the mounting column 202 is fixedly connected with the support column 201, the other end of the mounting column 202 is fixedly connected to the side wall of the feed port 3, a first driving shaft 03 and a second driving shaft 204 are rotatably arranged between the mounting columns 202 on two sides, and the rotation of the first driving shaft 203 and the second driving shaft 204 pushes the pipeline to be welded to move, so that the pipeline to be welded is automatically transported. The first driving shaft 203 is arranged at one end of the mounting column 202 close to the supporting column 201, the second driving shaft 204 is arranged at one end of the mounting column 202 close to the feeding inlet 3, a rolling roller 205 is arranged between the first driving shaft 203 and the second driving shaft 204, and the rolling roller 205 assists the first driving shaft 203 and the second driving shaft 204 to push the pipeline to be welded to move. The rolling roller 205 is in running fit with the mounting column 202, one end of the first driving shaft 203 penetrates through the supporting column 201 on one side and is fixedly provided with a first chain wheel 2061, one end of the second driving shaft 204 penetrates through the supporting column 201 on the same side and is fixedly provided with a second chain wheel 2062, a chain 207 is arranged between the first chain wheel 2061 and the second chain wheel 2062, the chain 207 is meshed with the chain wheel, the first chain wheel 2061, the second chain wheel 2062 and the chain 207 are matched to realize synchronous movement of the first driving shaft 203 and the second driving shaft 204, and the phenomenon that a pipeline to be welded is clamped in moving or damaged in the moving process due to different movement frequencies of the first driving shaft 203 and the second driving shaft 204 is avoided. One end of the first driving shaft 203 passes through the first chain wheel 2061 and is fixedly provided with a motor, and the motor provides power to drive the first driving shaft 203 and the second driving shaft 204 to move, so that the processing of the pipeline to be welded is realized. The motor is externally provided with a motor shell, the motor is fixedly connected with the motor shell, and the motor shell is fixedly arranged on the supporting column 201 on one side.

When the pipeline welding machine works, a pipeline needing to be welded is placed on the feeding and discharging assembly 2, the motor acts, the pipeline to be welded starts to be conveyed to the feeding hole 3, and when one end of the pipeline to be welded is conveyed to the welding placing table 4, the motor stops rotating. The clamping cylinder 402 is actuated and the cambered surface clamping jaw 406 clamps the side surface of the pipeline to fix the pipeline.

The driving motor 510 starts to move, the rotating ring 501 starts to rotate, meanwhile, the translation motor starts to move, the translation sliding block 505 drives the welding gun to slide back and forth on the translation lead screw 504, the control motor starts to rotate, the control disc 5068 drives the sliding arc block 5063 to slide in the bearing block 5061, the wire shifting clamping jaw 5065 clamps the welding wire, and the welding gun performs welding.

When the driving motor 510 acts, the welding trolley 6 enters from one end of the pipeline, the trolley stops after reaching the welding position, the rotating gear 609 drives the rectangular gear 608 to move, and the sucking disc 603 is in contact with the pipe wall and sucks the pipe wall to realize fixation. When the internal gear 613 rotates and the welding gear 612 pushes the welding rack 610 to move, the welding torch moves to start welding.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system comprising the element.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (10)

1. The utility model provides a large-scale thick pipe wall type component automatic weld equipment, includes equipment body (1), its characterized in that, equipment body (1) includes feed inlet (3), welding carriage (6), feed inlet (3) right side is fixed to be equipped with and goes up unloading subassembly (2), feed inlet (3) one side is fixed to be equipped with welding puts platform (4) just the welding is put and is equipped with the certain distance between platform (4) and feed inlet (3), the welding is put and is equipped with welded assembly (5) between platform (4), welded assembly (5) are including rotatory circle (501), rotatory circle (501) inner wall is equipped with translation subassembly (507), translation subassembly (507) one side is equipped with dials line subassembly (506), dial line subassembly (506) fixed the setting on rotatory circle (501) inner wall.

2. The automatic welding equipment for the large thick-pipe wall type component according to claim 1, wherein the rotating ring (501) is an external gear, a groove is formed in the surface of the rotating ring (501), rail fixing frames (502) are arranged on the left side and the right side of the rotating ring (501), the rail fixing frames (502) on the two sides are in contact with the groove and are in running fit with the rotating ring (501), a second driving gear (508) is arranged on one side, facing the rail fixing frame (502) on the other side, of the rail fixing frame (502), the second driving gear ((508) is meshed with the rotating ring (501), a driving shaft (509) is arranged at the center of the second driving gear (508), one end of the driving shaft (509) is fixedly connected with the center of the second driving gear (508), a driving motor (510) is arranged at the other end of the driving shaft (509), the driving shaft (509) is fixedly connected with a motor output shaft of the driving motor (510), a motor base is arranged below the driving motor (510), the motor base is arranged on the ground, and the driving motor (510) is fixedly connected with the motor base.

3. The automatic welding equipment for the large thick-pipe wall type component according to claim 1, wherein the translation assembly (507) comprises a translation mounting rack, the translation mounting rack comprises a plurality of mounting fixing plates (5031) and a mounting bottom plate (5032), the mounting fixing plates (5031) are fixedly arranged at two ends of the mounting bottom plate (5032), the mounting bottom plate (5032) is fixedly arranged on the inner wall of the rotating ring (501), a translation lead screw (504) is arranged between the mounting fixing plates (5031), two ends of the translation lead screw (504) are respectively in running fit with the mounting fixing plates (5031) at two ends, one end of the translation lead screw (504) penetrates through the mounting fixing plate (5031) at one end and is provided with a translation motor, a motor output shaft of the translation motor is fixedly connected with the translation lead screw (504), a translation slider (505) is externally arranged on the translation lead screw (504), the translation slider (505) is in threaded fit with the translation lead screw (504), a limiting plate is fixedly arranged between the mounting fixing plates, the limiting plate is attached to the translation slider and is provided with an opening on the surface of the translation slider (505), and the welding gun extends out of the welding gun.

4. The automatic welding equipment for large thick-pipe-wall type members according to claim 1, the wire pulling assembly (506) comprises a bearing block (5061), the bearing block (5061) is fixedly arranged on the right side of the translation mounting rack, a through hole (5066) is arranged on the surface of the bearing block (5061), a sliding groove (5062) is arranged on the inner wall below the through hole (5066), a sliding arc block (5063) is arranged on the sliding groove (5062) in a sliding way, one end of the sliding arc block (5063) is provided with a control shaft (5067), one end of the control shaft (5067) is fixedly connected with the sliding arc block (5063), the other end of the control shaft (5067) is fixedly provided with a control disc (5068), a certain distance is arranged between the control disc (5068) and the bearing block (5061), a certain distance is arranged between the control disc (5068) and the inner wall of the rotating ring (501), a drive control shaft is arranged at the center of the control disc (5068), one end of the drive control shaft is fixedly connected with the center of the control disc (5068) and the other end of the drive control shaft is provided with a control motor, the control motor is fixedly arranged on the upper wall of the through hole (5066), the top of the sliding arc block (5063) is fixedly provided with a wire poking rod (5064), the line poking rod (5064) is an electric push rod, and one end, far away from the sliding arc block (5063), of the line poking rod (5064) is fixedly provided with a line poking clamping jaw (5065).

5. The automatic welding equipment for the large thick-pipe-wall-type member according to claim 4, wherein the wire pulling clamping jaw (5065) comprises a cylinder (50651), the cylinder (50651) is fixedly arranged on the surface of a piston rod of a wire pulling rod (5064), one end, far away from the wire pulling rod (5064), of the cylinder (50651) is fixedly provided with a supporting plate (50652), a cylinder output shaft (50657) is fixedly arranged on a piston rod of the cylinder (50651), the cylinder output shaft (50657) penetrates through the supporting plate (50652), one end of the cylinder output shaft (50657) is fixedly connected with the cylinder (50651) and the other end of the cylinder output shaft penetrates through the supporting plate (50652) and is fixedly provided with an I-shaped connecting piece (50655), one end of the fork-shaped connecting piece (50656) is hinged with the I-shaped connecting piece (50655) and the middle of the fork-shaped connecting piece (50656) is hinged with the clamping jaw (50654), the surface of the clamping jaw (50653) is provided with an L-shaped lever (50653), one end of the L-shaped lever (50653) is hinged with the clamping jaw (50654) and the other end of the supporting plate (50653) is fixed with the 50652).

6. The automatic welding equipment for the large-scale thick-pipe-wall type components is characterized in that the welding trolley (6) comprises a trolley body (601), rollers (617) are arranged at the bottom of the trolley body (601), a fixing component (618) is arranged at the top of the trolley body (601), and an internal welding component (620) is arranged at the front end of the trolley body (601).

7. The automatic welding equipment for the large thick-pipe wall type component according to claim 5, wherein the fixing assembly (618) comprises a plurality of fixing frames (619), a plurality of the fixing frames (619) are fixedly arranged on the top surface of the vehicle body (601), a spring (606) is arranged on the inner wall of one end of each fixing frame (619), one end of the spring (606) is fixedly connected with the inner wall of the fixing frame (619) and the other end of the spring (606) is provided with a moving plate (607), one end of the moving plate (607) is fixedly connected with the spring (606) and the other end of the moving plate (607) is provided with an electric telescopic rod (605), one end of the electric telescopic rod (605) is fixedly connected with the moving plate (607), the other end of the electric telescopic rod (605) penetrates through the side wall of the fixing frame (619) and is fixedly provided with an electric inflator (604), one end of the electric inflator (603) far away from the electric telescopic rod (605) is provided with a small hole close to one end of the electric inflator (604), one end of the electric inflator (604) is provided with a inflating needle which extends into the small hole and is fixedly connected with the moving needle, one side of the fixing frame (607) is provided with a rotating gear (608), one side of the rectangular inflator (608) far away from the fixing frame (601), the turning gear (609) is meshed with the rectangular gear (608), a turning gear (609) shaft is arranged in the center of the turning gear (609), one end of the turning gear (609) shaft is fixedly connected with the turning gear (609), a first steering box (6022) is arranged at the other end of the turning gear (609), a main steering box (6021) is arranged on the right side of the first steering box (6022), the main steering box (6021) is fixedly connected with the first steering box (6022), and a first driving motor is fixedly arranged at the top of the main steering box (6021).

8. The automatic welding equipment for the large thick-pipe-wall type member according to claim 5, wherein the internal welding assembly (5) comprises a first driving gear (614), a driving gear shaft is arranged in the center of the first driving gear (614), one end of the first driving gear shaft is fixedly connected with the first driving gear (614), the other end of the first driving gear shaft passes through the front end of the vehicle body (601) and is fixedly provided with a motor, the motor is fixedly arranged in the vehicle body (601), a left gear (616) is arranged on the left side of the first driving gear (614) and a right gear (615) is arranged on the right side of the first driving gear (614), the left gear (616) and the right gear (615) are respectively meshed with the first driving gear (614), a left gear shaft is arranged in the center of the left gear (616), one end of the left gear shaft is fixedly connected with the left gear (616) and the other end of the left gear shaft is rotationally matched with the front wall of the vehicle body (601), a right gear shaft (615) is arranged in the center of the right gear (615), one end of the right gear shaft is fixedly connected with the right gear (615) and one end of the right gear shaft is fixedly connected with the right gear (613) and a left gear shaft is fixedly meshed with the front wall of the vehicle body (601), a rotating rack (601), and a left gear (613) and a rotating rack is arranged on the front wall of the left gear (601) and a rotating rack (601), the spacing frame contacts with rotatory internal gear (613), rotatory internal gear (613) outside surface is seted up flutedly, it is equipped with welding rack (610) to slide in the recess, welding rack (610) one side is equipped with welding gear (612), welding gear (612) and welding rack (610) meshing, welding gear (612) center is equipped with the welding gear axle, welding gear (612) axle one end just with welding gear (612) center fixed connection the welding gear axle other end is fixed and is equipped with the motor, the motor is fixed to be set up on rotatory internal gear (613) outer wall.

9. The automatic welding equipment for the large thick-pipe wall type members according to claim 1, wherein a cavity is formed in the welding placement table (4), a clamping jaw assembly (401) is arranged in the cavity, the clamping jaw assembly (401) comprises a clamping cylinder (402), the clamping cylinder (402) is fixedly arranged at the bottom of the cavity, a clamping support plate (403) is arranged above the clamping cylinder (402), the clamping support plate (403) is fixedly connected with the clamping cylinder (402), one end, close to the clamping support plate (403), of the clamping cylinder (402) is provided with a clamping telescopic rod, one end of the clamping telescopic rod penetrates through the clamping support plate (403) and is fixedly provided with a clamping motion plate (404), two ends of the clamping motion plate (404) are respectively provided with a plurality of motion connecting rods (405), one ends of the plurality of motion connecting rods (405) are hinged to the clamping motion plate (404), the other ends of the plurality of motion connecting rods (405) are provided with cambered surfaces (406), one ends of the cambered clamping jaws (406) are hinged to the motion connecting rods (405), the cambered surfaces of the cambered surfaces (406) are provided with cambered surfaces, and openings matched with the clamping jaws (406) are formed in the surface of the welding placement table (4).

10. The automatic welding equipment for the large thick-pipe wall type component according to claim 1, wherein the feeding and discharging assembly (2) comprises a bottom plate (208) and a plurality of supporting columns (201), the bottom plate (208) is placed on the ground, the plurality of supporting columns (201) are fixedly arranged on the bottom plate (208), one surfaces of the plurality of supporting columns (201) facing the feeding port (3) are provided with mounting columns (202), one ends of the mounting columns (202) are fixedly connected with the supporting columns (201), the other ends of the mounting columns (202) are fixedly connected to the side wall of the feeding port (3), a first driving shaft (203) and a second driving shaft (204) are rotatably arranged between the mounting columns (202) at two sides, the first driving shaft (203) is arranged at one end of the mounting columns (202) close to the supporting columns (201), the second driving shaft (204) is arranged at one end of the mounting columns (202) close to the feeding port (3), a rolling roller (205) is arranged between the first driving shaft (203) and the second driving shaft (204), the rolling roller (205) is rotatably matched with the mounting columns (202), the first end of the first driving shaft (203) penetrates through one side of the supporting columns (201), and a fixed sprocket (2062) is arranged at one side of the same side as the second driving shaft (204), be equipped with chain (207) between first sprocket (2061) and second sprocket (2062), chain (207) and sprocket meshing, first sprocket (2061) and fixed the being equipped with motor are passed to first drive shaft (203) one end, the motor is fixed to be set up on one side support column (201) lateral wall.

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