CN116689863A - Metal bent pipe machining device and machining process - Google Patents
Metal bent pipe machining device and machining process Download PDFInfo
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- CN116689863A CN116689863A CN202310650596.9A CN202310650596A CN116689863A CN 116689863 A CN116689863 A CN 116689863A CN 202310650596 A CN202310650596 A CN 202310650596A CN 116689863 A CN116689863 A CN 116689863A
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- 239000002184 metal Substances 0.000 title claims abstract description 33
- 238000003754 machining Methods 0.000 title description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 140
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000005452 bending Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a metal pipe bending processing device and a processing technology, which relate to the technical field of metal pipe bending processing and comprise a supporting cylinder, wherein round seats with hollow middle parts are fixed at two ends of the supporting cylinder, a cutting mechanism for cutting a metal pipe is arranged at one end of one round seat, a supporting mechanism for limiting the metal pipe is arranged on the round seat, four travelling mechanisms are distributed on one side, which is close to each other, of the two round seats in an annular array.
Description
Technical Field
The invention relates to the technical field of metal pipe bending, in particular to a metal pipe bending device and a metal pipe bending process.
Background
The bent pipe is bent by adopting complete bending equipment and is divided into a cold stewing process and a hot pushing process. Whatever machine equipment and pipelines are used, most of the equipment and pipelines are bent pipes, and the equipment and the pipelines are mainly used for oil transportation, gas transportation, transfusion, engineering bridge construction and the like.
The pipe cutting device is characterized in that a certain length of pipe is usually cut to a proper length before the bent pipe is processed and then used, at present, the pipe is cut generally by manual cutting and automatic equipment cutting, but when the pipe with a larger diameter is cut, the automatic equipment cutting mode is difficult, and therefore the manual cutting mode is adopted, and a plurality of problems exist in manual cutting, such as the weight of the pipe with a larger diameter is heavier, when a person lifts up the pipe for cutting, the pipe can only be lifted from one end for cutting, the whole pipe is always in an inclined state during cutting, in addition, the precision of the manual cutting is lower, the cutting surface of the pipe can be uneven, the investment cost is larger, and the labor intensity is high. Therefore, we propose a metal bend processing device and a processing technology.
Disclosure of Invention
The invention aims to provide a metal pipe bending device and a metal pipe bending process which are convenient for accurately cutting a large-size pipeline, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a metal pipe bending device, includes a support section of thick bamboo, the one end of a support section of thick bamboo is fixed with the middle part and is the circular seat of fretwork, circular seat one end is equipped with the cutting mechanism that is used for cutting metal pipeline, install on the circular seat and be used for carrying out spacing supporting mechanism to metal pipeline, the circular seat is kept away from one side of cutting mechanism is annular array and distributes and has four running gear.
Preferably, the cutting mechanism comprises a rotary drum, a first motor, a first gear, a rotary gear ring, a rotary arm, an adjusting piece, a cutting seat, a cutting motor and a cutting piece, wherein the rotary drum is rotationally connected with one end of the round seat, the rotary gear ring is fixedly sleeved on the outer side of the rotary drum, the first gear is meshed with the rotary gear ring and is connected with the round seat fixedly connected with the output end of the cutting motor, the first gear is fixedly sleeved with the output end of the cutting motor, the rotary arm is provided with three rotary arms, the three rotary arms are provided with mounting grooves, the adjusting piece is installed in the mounting grooves, the bottom of the cutting seat is fixedly connected with the output end of the adjusting piece, the cutting motor is installed on one side of the cutting seat, the cutting piece is fixedly sleeved on the output shaft of the cutting motor, and the output shaft of the cutting motor is rotationally connected with the cutting seat through a bearing, and accurate cutting of the inner wall of a pipeline is realized through the cutting mechanism.
Preferably, the regulating part comprises a second motor, a screw rod, a threaded sleeve, a limiting block and an adjusting frame, wherein the second motor is fixed at the bottom of the mounting groove, one end of the screw rod is fixedly connected with the output end of the second motor through a coupler, the threaded sleeve is in threaded connection with the outer side of the screw rod, the limiting block is fixed on the outer side of the threaded sleeve, the limiting groove is formed in the inner wall of the mounting groove, the limiting block is slidably connected in the limiting groove, the bottom of the adjusting frame is fixed on the limiting block, one end of the adjusting frame, far away from the limiting block, slidably penetrates through the top of the rotating arm and is fixedly connected with the bottom of the cutting seat, and the cutting depth can be adjusted according to the thickness of a pipeline through the regulating part.
Preferably, the supporting mechanism comprises a first rack, a trapezoid block, a second gear and a linkage gear ring, one end of the first rack is located outside the circular seat, the other end of the first rack is located inside the circular seat, the first rack is provided with four groups, two sides of each group of the first rack are respectively fixedly provided with a first sliding block, the first rack is in sliding connection with the circular seat through the first sliding blocks, one end of the outer part of the first rack is fixedly connected with the trapezoid block, the first rack is in the inside of the circular seat and is in meshed connection with the second gear, the second gear is provided with four gears, the four second gears are simultaneously in meshed connection with the linkage gear ring, the linkage gear ring is in rotary connection with the inside of the circular seat, the central shafts of the four second gears are all in rotary connection with the circular seat through bearings, one end of the central shaft of one second gear extends to the outside of the circular seat and is in transmission connection with a first driving piece, one side of the first rack is in transmission connection with the inner wall of the pipeline driving mechanism, and the inner wall of the pipeline is fixed in the supporting mechanism through the cutting mechanism.
Preferably, the first driving piece comprises a third motor, a worm wheel and a first limiting seat, wherein the third motor is fixed on the outer side of the circular seat, the worm is fixedly connected with the output end of the third motor, the worm wheel is connected with the worm in a meshed manner, a middle shaft of the worm wheel is fixedly connected with one end of the middle shaft of one second gear, the two sides of the worm are respectively connected with the first limiting seat through bearings in a rotating manner, the first limiting seat is fixed on the outer side of the circular seat, and the first driving piece is convenient for providing power for simultaneous movement of a plurality of trapezoidal blocks.
Preferably, the running gear includes linking arm, connecting seat, removes round, second rack and second driving piece, the connecting seat is fixed the one end of linking arm, the second rack is fixed the other end of linking arm, the removal wheel is rotated and is connected on the connecting seat, one side of second rack is fixed with the second slider, the outside of circular seat fix with the slide rail of second slider looks adaptation, the second driving piece is established one side of linking arm and be used for the drive remove the round and rotate, make it drive whole walk at the pipeline inner wall, drive assembly with second rack transmission is connected, carries out cutting mechanism's regulation at pipeline axial position on the inner wall of each tight pipeline of removal wheel subsides of being convenient for through running gear to be convenient for carry out automatic cutout to the pipeline of multiposition.
Preferably, the transmission assembly comprises a third gear, a first transmission shaft, a fourth gear and a second limiting seat, the third gear is meshed with the first rack, the first transmission shaft is fixedly sleeved in a middle hole of the third gear, one end of the first transmission shaft is fixedly sleeved with the fourth gear, the second limiting seat is rotationally connected to the outer side of the first transmission shaft through a bearing, the bottom of the second limiting seat is fixed on the circular seat, the fourth gear is meshed with the second rack, and the second driving piece and the synchronous assembly are conveniently butted when limiting is released through the transmission assembly.
Preferably, the second driving piece comprises a fifth gear, a driving belt pulley, a driven belt pulley, a second transmission shaft, a driving bevel gear and a driven bevel gear, one end of a center shaft of the fifth gear is rotationally connected with one side of the bottom of the second rack through a bearing, the driving belt pulley is coaxial with the fifth gear, the driven belt pulley is in transmission connection with the driving belt pulley through a belt, the driven belt pulley and the driving bevel gear are respectively fixedly sleeved at two ends of the second transmission shaft, the driven bevel gear is fixedly connected with an axle of the movable wheel, the driving bevel gear is meshed with the driven bevel gear, the outer side of the second transmission shaft is rotationally connected with a third limiting seat through a bearing, one end of the third limiting seat is fixedly connected with the outer wall of the connecting arm, and a synchronous assembly for enabling a plurality of fifth gears to synchronously rotate is further installed on the supporting cylinder and is convenient for driving the movable wheel to rotate through the second driving piece.
Preferably, the synchronous assembly comprises a fourth motor, a sixth gear, an outer gear ring, a U-shaped plate and an inner gear ring, one end of the fourth motor is fixed on the outer wall of the circular seat, the sixth gear is fixedly sleeved at the output end of the fourth motor, the outer gear ring is rotationally connected to the outer side of the supporting cylinder and is meshed with the sixth gear, one side of the outer gear ring is fixedly connected with the inner gear ring through a plurality of the U-shaped plates, and driving of the second driving piece is conveniently provided with power through the synchronous assembly.
A processing technology of a metal pipe bending device comprises the following steps:
s1: firstly, placing a supporting cylinder into a pipeline to be cut, wherein all structures on the supporting cylinder enter the pipeline;
s2: then the traveling mechanism is started to travel, the traveling mechanism drives the cutting mechanism to move to a designated position in the pipeline and then stops, the first driving piece is started to work, and the first driving piece enables the trapezoid blocks to simultaneously expand outwards to enable the trapezoid blocks to be extruded with the pipe wall, so that limit treatment of the cutting mechanism is realized;
s3: starting an adjusting piece to work, enabling the adjusting piece to drive a cutting piece to contact with the pipe wall, then starting a cutting motor to work, enabling the cutting motor to drive the cutting piece to rotate so as to cut a pipeline at the position, enabling a first motor to drive a first gear to rotate, enabling the first gear to drive a rotary gear ring to rotate so as to drive three rotary arms to rotate, adjusting the cutting position of the cutting piece in the thickness direction, and only tapping the pipeline after the position is cut, so that the pipeline can be disconnected;
s4: when cutting is carried out at the next position, the first driving piece is started to rotate reversely, the trapezoid block is far away from the pipe wall, the moving wheels are contacted with the pipe wall at the same time, then the synchronous assembly and the second driving piece are combined to drive the plurality of moving wheels to walk closely to the inner wall of the pipe until the next pipe length position is reached after the synchronous assembly and the second driving piece walk for a certain time, and then the cutting work of the next pipe can be carried out.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the mutual matching of the cutting mechanism, the supporting mechanism and the travelling mechanism, the automatic adjustment of the axial and circumferential positions and angles of the cutting mechanism in the pipeline is realized, so that the cutting mechanism can conveniently adjust the positions of the cutting mechanism in the long straight pipeline, the multi-position cutting of the pipeline with a certain length before the bent pipe is processed is met, the pipeline is not required to be lifted manually for cutting, the automatic cutting can be realized only by placing the device in the pipeline, the cutting precision is higher, the labor cost is reduced, and the time and the labor are saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention at another view angle;
FIG. 3 is a schematic view of a cutting mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the adjusting member of the present invention;
FIG. 5 is a schematic view of the structure of the supporting mechanism of the present invention;
FIG. 6 is a schematic view of the running gear structure of the present invention;
FIG. 7 is a schematic diagram of a second driving member according to the present invention;
FIG. 8 is a schematic diagram of a transmission assembly according to the present invention;
FIG. 9 is a schematic diagram of a synchronous assembly structure according to the present invention;
fig. 10 is an enlarged view of area a in fig. 5.
In the figure: 1-a supporting cylinder; 2-a circular seat; 3-a cutting mechanism; 4-a supporting mechanism; 5-a travelling mechanism; 6-rotating a cylinder; 7-a first motor; 8-a first gear; 9-rotating the gear ring; 10-rotating arm; 11-an adjusting member; 12-a cutting seat; 13-a cutting motor; 14-cutting the sheet; 15-mounting grooves; 16-a second motor; 17-screw rod; 18-a screw sleeve; 19-limiting blocks; 20-an adjusting frame; 21-a limit groove; 22-a first rack; 23-trapezoidal blocks; 24-a second gear; 25-linkage gear ring; 26-a first slider; 27-a first driving member; 28-a transmission assembly; 29-a third motor; 30-worm; 31-worm wheel; 32-a first limit seat; 33-a connecting arm; 34-connecting seats; 35-a moving wheel; 36-a second rack; 37-a second driver; 38-a second slider; 39-slide rails; 40-a third gear; 41-a first drive shaft; 42-fourth gear; 43-a second limit seat; 44-a fifth gear; 45-a driving pulley; 46-driven pulleys; 47-a second drive shaft; 48-drive bevel gear; 49-driven bevel gear; 50-a third limit seat; 51-fourth motor; 52-sixth gear; 53-outer gear ring; 54-U-shaped plates; 55-an inner gear ring; 56-synchronization component.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1, the metal pipe bending device in the drawing comprises a supporting cylinder 1, wherein one end of the supporting cylinder 1 is fixedly provided with a circular seat 2 with a hollowed-out middle part, one end of the circular seat 2 is provided with a cutting mechanism 3 for cutting a metal pipe, the circular seat 2 is provided with a supporting mechanism 4 for limiting the metal pipe, one side of the circular seat 2 far away from the cutting mechanism 3 is distributed with four travelling mechanisms 5 in an annular array, and the axial and circumferential positions and angles of the cutting mechanism 3 in the pipe are automatically adjusted by the mutual matching of the cutting mechanism 3, the supporting mechanism 4 and the travelling mechanisms 5, so that the cutting mechanism 3 can conveniently adjust multiple positions in a long straight pipe, the multiple positions of the pipe with a certain length are cut before the pipe bending is processed, the pipe is cut without manually lifting the pipe, the device in the pipe can realize automatic cutting, the cutting precision is higher, the labor is reduced, and the labor is saved;
as shown in fig. 3 and fig. 4, in order to realize accurate cutting on the inner wall of the pipeline, the cutting mechanism 3 comprises a rotary cylinder 6, a first motor 7, a first gear 8, a rotary gear ring 9, a rotary arm 10, an adjusting piece 11, a cutting seat 12, a cutting motor 13 and a cutting piece 14, wherein the rotary cylinder 6 is rotationally connected to one end of the circular seat 2, the rotary gear ring 9 is fixedly sleeved on the outer side of the rotary cylinder 6, the first gear 8 is meshed with the rotary gear ring 9, one end of the cutting motor 13 is fixedly connected with the circular seat 2, the output end of the cutting motor 13 is fixedly sleeved with the first gear 8, three rotary arms 10 are provided with three mounting grooves 15, the adjusting piece 11 is mounted in the mounting grooves 15, the bottom of the cutting seat 12 is fixedly connected with the output end of the adjusting piece 11, the cutting motor 13 is mounted on one side of the cutting seat 12, the cutting piece 14 is fixedly sleeved on the output shaft of the cutting motor 13, and the output shaft of the cutting motor 13 is rotationally connected with the cutting seat 12 through a bearing;
during cutting, the adjusting piece 11 adjusts the cutting piece 14 to contact with the pipe wall at the designated position, the cutting motor 13 is started to work, the cutting motor 13 drives the cutting piece 14 to rotate for cutting, meanwhile, the first motor 7 drives the first gear 8 to rotate, the first gear 8 drives the rotary gear ring 9 and the rotary cylinder 6 to rotate, and the rotary cylinder 6 drives the three cutting pieces 14 to perform revolution motion, so that the pipeline at the position is accurately cut.
Meanwhile, as shown in fig. 4, in order to adjust the cutting depth, the adjusting piece 11 comprises a second motor 16, a screw rod 17, a threaded sleeve 18, a limiting block 19 and an adjusting frame 20, wherein the second motor 16 is fixed at the bottom of the mounting groove 15, one end of the screw rod 17 is fixedly connected with the output end of the second motor 16 through a coupler, the threaded sleeve 18 is in threaded connection with the outer side of the screw rod 17, the limiting block 19 is fixed at the outer side of the threaded sleeve 18, a limiting groove 21 is formed in the inner wall of the mounting groove 15, the limiting block 19 is in sliding connection with the limiting groove 21, the bottom of the adjusting frame 20 is fixed on the limiting block 19, and one end, far away from the limiting block 19, of the adjusting frame 20 penetrates through the top of the rotating arm 10 in a sliding manner and is fixedly connected with the bottom of the cutting seat 12;
after the cutting mechanism 3 revolves for a period of time, the cutting piece 14 leaves a groove with a certain depth in the pipe wall, at the moment, the outer side of the cutting piece 14 is not contacted any more, the screw rod 17 is driven to rotate by the second motor 16, the screw rod 17 drives the screw sleeve 18 to slowly move for a certain distance, the screw sleeve 18 drives the cutting piece 14 to be attached to the inner wall of the groove again by the adjusting frame 20, and then the cutting is carried out according to the cutting process.
Example 2: as shown in fig. 2 and 5, this embodiment further illustrates example 1, the support mechanism 4 in the drawings includes a first rack 22, a trapezoidal block 23, second gears 24 and a linkage gear ring 25, one end of the first rack 22 is located outside the circular seat 2, the other end is located inside the circular seat 2, the first rack 22 is provided with four groups, two sides of each group of first racks 22 are fixed with a first sliding block 26, the first rack 22 is slidably connected with the circular seat 2 through the first sliding block 26, one outer end of the first rack 22 is fixedly connected with the trapezoidal block 23, the first rack 22 is in meshed connection with the second gears 24 inside the circular seat 2, the second gears 24 are provided with four second gears 24 in meshed connection with the linkage gear ring 25 at the same time inside the circular seat 2, the linkage gear ring 25 is in rotational connection with the inside the circular seat 2, and the central axes of the four second gears 24 are all in rotational connection with the circular seat 2 through bearings, one end of the central axes of one second gear 24 extends to the outside the circular seat 2 and is in transmission connection with a first driving piece 27, and one side of the first rack 22 is in transmission connection with a transmission assembly 28 of the walking mechanism 5;
when in support, one of the second gears 24 is driven to rotate by the first driving piece 27, the second gear 24 drives the linkage gear ring 25 to rotate, the linkage gear ring 25 drives the other second gears 24 to rotate together, so that the four second gears 24 rotate together, the second gears 24 drive the first racks 22 to extend out of the circular seat 2 until the trapezoid block 23 is extruded with the pipe wall, and limit processing of the cutting mechanism 3 is realized.
In order to facilitate the simultaneous movement of the plurality of trapezoidal blocks 23 to provide power, as shown in fig. 10, the first driving member 27 includes a third motor 29, a worm 30, a worm wheel 31 and a first limiting seat 32, the third motor 29 is fixed on the outer side of the circular seat 2, the worm 30 is fixedly connected with the output end of the third motor 29, the worm wheel 31 is meshed with the worm 30, the middle shaft of the worm wheel 31 is fixedly connected with one end of the middle shaft of one of the second gears 24, both sides of the worm 30 are rotatably connected with the first limiting seat 32 through bearings, and the first limiting seat 32 is fixed on the outer side of the circular seat 2;
during driving, the third motor 29 drives the worm 30 to rotate, the worm 30 drives the worm wheel 31 to rotate, and because the worm 30 and the worm wheel 31 have a self-locking effect, the first rack 22 can only move in a single direction by the power of the third motor 29, the worm wheel 31 drives one of the second gears 24 to rotate, the second gears 24 drive the linkage gear ring 25 to rotate, and the linkage gear ring 25 drives the other second gears 24 to rotate together, so that the four second gears 24 rotate together.
Example 3: as shown in fig. 2 and 6, in this embodiment, for further explanation of example 1, the travelling mechanism 5 includes a connecting arm 33, a connecting seat 34, a moving wheel 35, a second rack 36 and a second driving member 37, the connecting seat 34 is fixed at one end of the connecting arm 33, the second rack 36 is fixed at the other end of the connecting arm 33, the moving wheel 35 is rotatably connected to the connecting seat 34, one side of the second rack 36 is fixed with a second sliding block 38, the outer side of the circular seat 2 is fixed with a sliding rail 39 adapted to the second sliding block 38, the second driving member 37 is arranged at one side of the connecting arm 33 and is used for driving the moving wheel 35 to rotate, so that the whole body is driven to travel on the inner wall of the pipeline, the output end of the transmission assembly 28 is in transmission connection with the second rack 36, and the moving wheels 35 are conveniently attached to the inner wall of the pipeline by the travelling mechanism 5 to adjust the axial position of the pipeline of the cutting mechanism 3, thereby being convenient for automatically cutting the pipeline in multiple positions;
in order to facilitate the docking of the second driving member 37 and the synchronization assembly 56 when releasing the limit, as shown in fig. 8, the transmission assembly 28 includes a third gear 40, a first transmission shaft 41, a fourth gear 42 and a second limit seat 43, the third gear 40 is engaged with the first rack 22, the first transmission shaft 41 is fixedly sleeved in a middle hole of the third gear 40, one end of the first transmission shaft 41 is fixedly sleeved with the fourth gear 42, the second limit seat 43 is rotatably connected to the outer side of the first transmission shaft 41 through a bearing, the bottom of the second limit seat 43 is fixed on the circular seat 2, and the fourth gear 42 is engaged with the second rack 36.
In addition, as shown in fig. 7, in order to facilitate the rotation of the moving wheel 35, the second driving member 37 includes a fifth gear 44, a driving pulley 45, a driven pulley 46, a second transmission shaft 47, a driving bevel gear 48 and a driven bevel gear 49, one end of a central shaft of the fifth gear 44 is rotationally connected with one side of the second rack 36 through a bearing, the driving pulley 45 and the fifth gear 44 are coaxial, the driven pulley 46 is in transmission connection with the driving pulley 45 through a belt, the driven pulley 46 and the driving bevel gear 48 are fixedly sleeved at two ends of the second transmission shaft 47 respectively, the driven bevel gear 49 is fixedly connected with an axle of the moving wheel 35, the driving bevel gear 48 is meshed with the driven bevel gear 49, the outer side of the second transmission shaft 47 is rotationally connected with a third limiting seat 50 through a bearing, one end of the third limiting seat 50 is fixedly connected with an outer wall of the connecting arm 33, and a synchronizing assembly 56 for synchronizing the plurality of fifth gears 44 is further installed on the supporting cylinder 1;
when the third motor 29 is required to be started to reversely rotate during movement, so that the trapezoid block 23 is not contacted with the inner wall of the pipeline any more, then the first rack 22 drives the third gear 40 to rotate, the third gear 40 drives the first transmission shaft 41 to rotate, the first transmission shaft 41 drives the fourth gear 42 to rotate, the fourth gear 42 drives the second rack 36 to move, the second rack 36 drives the fifth gear 44 to move, when the second rack 36 carries the movable wheel 35 connected with the connecting arm 33 to contact with the inner wall of the pipeline, the fifth gear 44 just moves to be meshed with the synchronizing assembly 56, at the moment, the synchronizing assembly 56 is started to work, the synchronizing assembly 56 drives the fifth gear 44 to rotate, the fifth gear 44 drives the driving pulley 45 to rotate, the driving pulley 45 drives the driven pulley 46 to rotate, the driven pulley 46 drives the second transmission shaft 47 to rotate, the driving bevel gear 48 drives the driven bevel gear 49 to rotate, the driven bevel gear 49 drives the movable wheel 35 to rotate, and at the moment, the plurality of movable wheels 35 roll along with the inner wall of the pipeline respectively, so that the cutting mechanism 3 is driven to move to the next axial position to cut.
In addition, as shown in fig. 9, in order to facilitate the driving of the second driving member 37, the synchronization assembly 56 includes a fourth motor 51, a sixth gear 52, an outer gear ring 53, a U-shaped plate 54, and an inner gear ring 55, one end of the fourth motor 51 is fixed on the outer wall of the circular seat 2, the sixth gear 52 is fixedly sleeved on the output end of the fourth motor 51, the outer gear ring 53 is rotatably connected on the outer side of the supporting cylinder 1 and is meshed with the sixth gear ring 52, and one side of the outer gear ring 53 is fixedly connected with the inner gear ring 55 through a plurality of U-shaped plates 54;
during driving, the fourth motor 51 drives the sixth gear 52 to rotate, the sixth gear 52 drives the inner gear ring 53 and the outer gear ring 55 to rotate simultaneously through the U-shaped plate 54, and at this time, the fifth gear 44 and the inner gear ring 55 are in a meshed state, so that the inner gear ring 55 drives the plurality of fifth gears 44 to transmit during revolution movement, and power is further transmitted to the second driving member 37 to realize power transmission.
In this scheme, the first motor 7, the second motor 16, the third motor 29 and the fourth motor 51 are all preferably Y80M1-2 models, the power supply interface of the motor is connected with the power supply system through the switch, the motor running circuit is a normal motor forward and reverse rotation control program, the circuit is operated as an existing normal circuit, the circuits and the control involved in this scheme are all in the prior art, and redundant description is omitted here.
A processing technology of a metal pipe bending device comprises the following steps:
s1: firstly, placing the support cylinder 1 into a pipeline to be cut, wherein all structures on the support cylinder 1 enter the pipeline;
s2: then the traveling mechanism 5 is started to travel, the traveling mechanism 5 drives the cutting mechanism 3 to move to a designated position in the pipeline and then stops, the first driving piece 27 is started to work, and the first driving piece 27 enables the trapezoid blocks 23 to simultaneously expand outwards, so that the trapezoid blocks 23 are extruded with the pipe wall, and limit processing of the cutting mechanism 3 is realized;
s3: starting an adjusting piece 11 to work, enabling the adjusting piece 11 to drive a cutting piece 14 to contact with a pipe wall, then starting a cutting motor 13 to work, enabling the cutting motor 13 to drive the cutting piece 14 to rotate to cut a pipeline at the position, enabling the first motor 7 to drive a first gear 8 to rotate, enabling the first gear 8 to drive a rotary gear ring 9 to rotate, driving three rotary arms 10 to rotate, adjusting the cutting position of the cutting piece 14 in the thickness direction, and cutting the position by only tapping the pipeline after the pipeline is cut;
s4: when cutting is carried out at the next position, the first driving piece 27 is started to rotate reversely, the trapezoid block 23 is far away from the pipe wall, the moving wheels 35 are contacted with the pipe wall, then the synchronous assembly 56 and the second driving piece 37 cooperate to drive the plurality of moving wheels 35 to walk closely to the inner wall of the pipe, and the cutting work of the next pipe can be carried out until the next pipe reaches the length position of the next pipe after the next pipe walks for a certain time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Metal pipe bending device, including supporting a section of thick bamboo (1), its characterized in that: the utility model discloses a metal pipeline cutting machine, including a support section of thick bamboo (1), a circular seat (2) that is the fretwork in the middle part is fixed with to one end of a support section of thick bamboo (1), circular seat (2) one end is equipped with and is used for carrying out cutting mechanism (3) to the metal pipeline, install on circular seat (2) and be used for carrying out spacing supporting mechanism (4) to the metal pipeline, circular seat (2) keep away from one side of cutting mechanism (3) is annular array and distributes and has four running gear (5).
2. A metal pipe bending apparatus according to claim 1, wherein: the utility model provides a cutting mechanism (3) is including rotary drum (6), first motor (7), first gear (8), rotatory ring gear (9), swinging boom (10), regulating part (11), cutting seat (12), cutting motor (13) and cutting piece (14), rotary drum (6) rotate and connect the one end of circular seat (2), rotatory ring gear (9) are fixed cup joint the outside of rotary drum (6), first gear (8) with rotatory ring gear (9) meshing is connected, the one end of cutting motor (13) with circular seat (2) fixed connection, just the output of cutting motor (13) with first gear (8) are fixed cup joint, swinging boom (10) are equipped with three, and three all offer mounting groove (15) on swinging boom (10), regulating part (11) are installed in mounting groove (15), the bottom of cutting seat (12) with the output fixed connection of regulating part (11), cutting motor (13) install one side of cutting motor (13) are in cutting seat (12) and cutting output shaft (14) are fixed through cutting motor (13) and cutting seat (13) are connected.
3. A metal pipe bending apparatus according to claim 2, wherein: the adjusting piece (11) comprises a second motor (16), a screw rod (17), a threaded sleeve (18), a limiting block (19) and an adjusting frame (20), wherein the second motor (16) is fixed at the bottom of the mounting groove (15), one end of the screw rod (17) is fixedly connected with the output end of the second motor (16) through a coupler, the threaded sleeve (18) is in threaded connection with the outer side of the screw rod (17), the limiting block (19) is fixed at the outer side of the threaded sleeve (18), a limiting groove (21) is formed in the inner wall of the mounting groove (15), the limiting block (19) is slidably connected in the limiting groove (21), the bottom of the adjusting frame (20) is fixed on the limiting block (19), and one end of the adjusting frame (20) away from the limiting block (19) is slidably penetrated through the top of the rotating arm (10) and fixedly connected with the bottom of the cutting seat (12).
4. A metal pipe bending apparatus according to claim 1, wherein: the supporting mechanism (4) comprises a first rack (22), a trapezoid block (23), a second gear (24) and a linkage gear ring (25), one end of the first rack (22) is positioned outside the round seat (2), the other end of the first rack is positioned inside the round seat (2), the first rack (22) is provided with four groups, each group of first racks (22) is fixedly provided with a first sliding block (26) on two sides, the first rack (22) is in sliding connection with the round seat (2) through the first sliding block (26), one end of the outer part of the first rack (22) is fixedly connected with the trapezoid block (23), the first rack (22) is in meshed connection with the second gear (24) inside the round seat (2), the second gear (24) is provided with four groups, the second gears (24) are simultaneously meshed with the gear ring (25) inside the round seat (2), the linkage gear ring (25) is rotationally connected with the round seat (2) through the first gear ring (24) and one end of the second gear (24) is connected with the round seat (2) in an extending manner, one side of the first rack (22) is also in transmission connection with a transmission component (28) which is linked with the travelling mechanism (5).
5. A metal pipe bending apparatus according to claim 4, wherein: the first driving piece (27) comprises a third motor (29), a worm (30), a worm wheel (31) and a first limiting seat (32), wherein the third motor (29) is fixed on the outer side of the round seat (2), the worm (30) is fixedly connected with the output end of the third motor (29), the worm wheel (31) is meshed with the worm (30), the middle shaft of the worm wheel (31) is fixedly connected with one end of the middle shaft of one second gear (24), the two sides of the worm (30) are respectively connected with the first limiting seat (32) through bearings in a rotating mode, and the first limiting seat (32) is fixed on the outer side of the round seat (2).
6. A metal pipe bending apparatus according to claim 4, wherein: the walking mechanism (5) comprises a connecting arm (33), a connecting seat (34), a movable wheel (35), a second rack (36) and a second driving piece (37), wherein the connecting seat (34) is fixed at one end of the connecting arm (33), the second rack (36) is fixed at the other end of the connecting arm (33), the movable wheel (35) is rotationally connected to the connecting seat (34), one side of the second rack (36) is fixedly connected with a second sliding block (38), the outer side of the round seat (2) is fixedly connected with a sliding rail (39) matched with the second sliding block (38), and the second driving piece (37) is arranged at one side of the connecting arm (33) and used for driving the movable wheel (35) to rotate so as to drive the whole body to walk on the inner wall of a pipeline, and the output end of the transmission assembly (28) is in transmission connection with the second rack (36).
7. A metal pipe bending apparatus according to claim 6, wherein: the transmission assembly (28) comprises a third gear (40), a first transmission shaft (41), a fourth gear (42) and a second limiting seat (43), wherein the third gear (40) is in meshed connection with the first rack (22), the first transmission shaft (41) is fixedly sleeved in a middle hole of the third gear (40), one end of the first transmission shaft (41) is fixedly sleeved with the fourth gear (42), the second limiting seat (43) is rotatably connected to the outer side of the first transmission shaft (41) through a bearing, the bottom of the second limiting seat (43) is fixed on the circular seat (2), and the fourth gear (42) is in meshed connection with the second rack (36).
8. A metal pipe bending apparatus according to claim 6, wherein: the second driving piece (37) comprises a fifth gear (44), a driving belt wheel (45), a driven belt wheel (46), a second transmission shaft (47), a driving bevel gear (48) and a driven bevel gear (49), one end of a center shaft of the fifth gear (44) is rotatably connected with one side of the second rack (36) through a bearing, the driving belt wheel (45) and the fifth gear (44) are coaxial, the driven belt wheel (46) is in transmission connection with the driving belt wheel (45) through a belt, the driven belt wheel (46) and the driving bevel gear (48) are respectively fixedly sleeved at two ends of the second transmission shaft (47), the driven bevel gear (49) is fixedly connected with a wheel shaft of the movable wheel (35), the driving bevel gear (48) is meshed with the driven bevel gear (49), the outer side of the second transmission shaft (47) is rotatably connected with a third limiting seat (50) through a bearing, one end of the third limiting seat (50) is fixedly connected with the outer wall of the connecting arm (33), and the supporting cylinder (1) is further provided with a plurality of synchronous bevel gears (56) which are used for synchronously rotating the fifth gear (44).
9. A metal pipe bending apparatus according to claim 8, wherein: the synchronous assembly (56) comprises a fourth motor (51), a sixth gear (52), an outer gear ring (53), a U-shaped plate (54) and an inner gear ring (55), one end of the fourth motor (51) is fixed on the outer wall of the circular seat (2), the sixth gear ring (53) is fixedly sleeved at the output end of the fourth motor (51), the outer gear ring (53) is rotationally connected to the outer side of the supporting cylinder (1) and is meshed with the sixth gear ring (52), and one side of the outer gear ring (53) is fixedly connected with the inner gear ring (55) through a plurality of U-shaped plates (54).
10. A process for a metal pipe bending apparatus according to any one of claims 1 to 9, comprising the steps of:
s1: firstly, placing a supporting cylinder (1) into a pipeline to be cut, wherein all structures on the supporting cylinder (1) enter the pipeline;
s2: then, the travelling mechanism (5) is started to travel, the travelling mechanism (5) drives the cutting mechanism (3) to move to a specified position in the pipeline, then the first driving piece (27) is started to work, the first driving piece (27) enables the trapezoid blocks (23) to simultaneously expand outwards, the trapezoid blocks (23) are extruded with the pipe wall, and limiting treatment of the cutting mechanism (3) is achieved;
s3: starting an adjusting piece (11) to work, enabling the adjusting piece (11) to drive a cutting piece (14) to contact with a pipe wall, then starting a cutting motor (13) to work, enabling the cutting motor (13) to drive the cutting piece (14) to rotate so as to cut a pipeline at the position, enabling a first motor (7) to drive a first gear (8) to rotate, enabling the first gear (8) to drive a rotary gear ring (9) to rotate so as to drive three rotary arms (10) to rotate, adjusting the cutting position of the cutting piece (14), adjusting the cutting position in the thickness direction through the adjusting piece (11), and only tapping the pipeline after the cutting position is finished, so that the pipeline can be disconnected;
s4: when cutting is carried out at the next position, the first driving piece (27) is started to rotate reversely, the trapezoid block (23) is far away from the pipe wall, the moving wheels (35) are contacted with the pipe wall, then the synchronous assembly (56) and the second driving piece (37) are combined to drive the plurality of moving wheels (35) to tightly cling to the inner wall of the pipe to walk, and the cutting work of the next pipe can be carried out until the next pipe reaches the length position after the next pipe walks for a certain time.
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| CN202310650596.9A CN116689863B (en) | 2023-06-04 | 2023-06-04 | Metal bent pipe machining device and machining process |
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| CN202310650596.9A CN116689863B (en) | 2023-06-04 | 2023-06-04 | Metal bent pipe machining device and machining process |
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| CN116689863B CN116689863B (en) | 2024-03-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532067A (en) * | 2023-12-17 | 2024-02-09 | 师艳芳 | Municipal road engineering pipeline cutting method |
| CN118167898A (en) * | 2024-05-14 | 2024-06-11 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Survey level gauge for mining subsidence area in coal mine area |
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| CN107378098A (en) * | 2017-09-18 | 2017-11-24 | 郭坤 | A kind of pipeline in-flanges cuts off robot |
| CN113843517A (en) * | 2021-09-16 | 2021-12-28 | 南京市悎尚科技有限公司 | Laser cutting industrial robot for pipeline cutting and cutting method thereof |
| CN115889888A (en) * | 2022-11-29 | 2023-04-04 | 华创天元实业发展有限责任公司 | Built-in cutting saw for multiple reinforced steel-plastic composite pressure pipe |
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| EP0315038A2 (en) * | 1987-11-05 | 1989-05-10 | Denso-Chemie Wedekind KG | Method for working joints in concrete tubes, and device for carrying out the method |
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| CN107378098A (en) * | 2017-09-18 | 2017-11-24 | 郭坤 | A kind of pipeline in-flanges cuts off robot |
| CN113843517A (en) * | 2021-09-16 | 2021-12-28 | 南京市悎尚科技有限公司 | Laser cutting industrial robot for pipeline cutting and cutting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117532067A (en) * | 2023-12-17 | 2024-02-09 | 师艳芳 | Municipal road engineering pipeline cutting method |
| CN118167898A (en) * | 2024-05-14 | 2024-06-11 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Survey level gauge for mining subsidence area in coal mine area |
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|---|---|
| CN116689863B (en) | 2024-03-01 |
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