CN107139251A - A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method - Google Patents
A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method Download PDFInfo
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- CN107139251A CN107139251A CN201710501563.2A CN201710501563A CN107139251A CN 107139251 A CN107139251 A CN 107139251A CN 201710501563 A CN201710501563 A CN 201710501563A CN 107139251 A CN107139251 A CN 107139251A
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- duct
- walls
- walking
- support frame
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
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Abstract
A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method, described device includes the drive mechanism, the walking mechanism for being supported on the inner-walls of duct face, organisation of working and controller for processing bionical groove in process pipeline inwall for being used to provide driving force, and drive mechanism is arranged in walking mechanism by bolt；Organisation of working is affixed with walking mechanism by bolt；Drive mechanism and organisation of working control end corresponding with controller are electrically connected；Described method includes：The caliber of process pipeline as needed, rotates walking unit before and after regulation, when mechanism to be processed is moved to inner-walls of duct position to be processed, and walking unit stops mobile and compresses inner-walls of duct, adjusts the tool position of organisation of working, starts process pipeline inner wall trench.The beneficial effects of the invention are as follows：Three tangential counter-forces suffered when Tool in Cutting is processed can be offset, so that avoid producing flexural deformation and torsional deflection, while have precision high, and it is simple in construction, it is easy to operate.
Description
Technical field
The present invention relates to a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its method.
Background technology
The pipeline of the fuel such as petroleum gas can be produced than larger transporting resistance, so as to reduce transfer efficiency.It is existing
Two methods of stage, coating drag reduction and addition polymer drag reducer are mainly used on a small number of pipelines.Coating drag reduction technology be
Inner surface of pipeline is coated with one layer of drag-reducing coating, but there is larger turbulence pulsation resistance, and drag reduction capability is very faint.And drag reduction
Agent drag reduction is easy relative to coating drag reduction, but drag reducer consumption is quickly, it is necessary to be continuously replenished, especially for the long-term conveying of needs
Pipeline for, due to needing substantial amounts of drag reducer, make its economic benefit unobvious.
Therefore, not highly effective drag reduction technology is applied on pipe-line at present, and bionic, drag-reducing surface
The surface drag reduction structures form having in abundant mimic biology life habit, can reduce oil-gas transportation resistance.According to the country
Experimental study of some researchers to groove drag reduction shows：V-type, interval triangular form and U-shaped drag reduction by grooved surface smooth surface are more
It is superior, and the resistance reducing performance of V-type is optimal.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, operate easily, can be on inner-walls of duct protective coating surface
On process the bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method of bionical groove structure.
The bionical flute surfaces processing unit (plant) of a kind of inner-walls of duct of the present invention, it is characterised in that：Including for providing
The drive mechanism of driving force, the walking mechanism for being supported on the inner-walls of duct face, for imitative in the processing of process pipeline inwall
The organisation of working and controller of raw groove, drive mechanism are arranged in walking mechanism by bolt；Organisation of working passes through bolt
It is affixed with walking mechanism；Drive mechanism and the organisation of working control end corresponding with controller are electrically connected；
The drive mechanism includes motor, worm gear, worm screw, support frame, transmission axle and roller, the motor
On support frame as described above；The output shaft of the motor is connected by shaft coupling with transmission axle；The worm gear is coaxially solid
In transmission axle；The worm screw rotates with support frame and is connected, and is engaged with the worm gear；The roller is arranged on the worm screw
Two axial ends；The control end of motor control end corresponding with the controller is electrically connected；
The walking mechanism includes support and two walking units, and one of walking unit is as preceding walking unit, separately
One walking unit is as rear walking unit, and the structure of two walking units is consistent, the preceding walking unit, the rear row
The two ends that unit is arranged on organisation of working by being connected axle accordingly respectively are walked, and it is rotationally connected；The frame upper with
The bottom of preceding walking unit is affixed, and bottom is provided with the chute for being used for adjusting the longitudinal height of support frame, and the bottom of the support passes through
The bolt and support frame as described above one end being caught in chute are affixed, realize support frame longitudinal spacing；The walking unit includes being used for
It is stuck in the walker of inside pipe wall and the linking axle for transmitting connection, the walker includes bevel gear wheel, bevel pinion, multiple
Moving jaws and multiple support bars, the upper end of the bevel gear wheel and support frame as described above are affixed；The moving jaws and the support
Bar is corresponded, and support bar is inner respectively with corresponding moving jaws to by being weldingly connected, and outer end, which is equipped with, to be used to be pressed in
The pulley of inside pipe wall；It is circumferential that the moving jaws are evenly arranged in chuck；The other end of the linking axle turns with organisation of working front end
Dynamic connection；
The organisation of working includes bored roll, processing motor, motor support frame, gear, telescoping mechanism and cutter, institute
State the front end of bored roll to be connected with the linking axle rotation of the preceding walking unit, the rear end of the bored roll and the rear row
The linking axle for walking unit rotates connection；The processing motor, motor support frame, gear, telescoping mechanism are arranged at described hollow
In roller, the motor support frame and bored roll inner chamber front end are affixed, and the processing motor is arranged on the motor branch
On support, the processing motor output shaft installs gear, and the gear tooth circumferentially disposed with the bored roll inwall is engaged；
The expansion link of the telescoping mechanism is moved radially along bored roll, and the outer end of expansion link is run through after bored roll to be equipped with and is used to process
The cutter of inside pipe wall；The control end of the telescoping mechanism and the corresponding controling end of the controller are electrically connected.
The telescoping mechanism include expansion link, linear electric motors, slide unit, guide rail, power transmission shaft, motor supporting table, bracket and
Swash plate, linear electric motors are arranged on slide unit；Guide rail two ends are bolted in supporting table with two, and supporting table is bored roll
An interior boss structure, slide unit is placed on guide rail, keeps linear electric motors to make straight reciprocating motion along the axial direction of bored roll；Pass
Moving axis one end is connected with slide unit, and the other end of the power transmission shaft is co-axially mounted the swash plate for adjusting expansion link extension elongation, and
The incline direction of swash plate is consistent；Multiple through holes are arranged circumferentially on every expansion link one piece of swash plate of correspondence, bored roll inwall,
And each through hole correspondence, equipped with an expansion link, the expansion link extends radially through the through hole of bored roll along bored roll, and
The inner and corresponding swash plate of expansion link is slidably connected, and cutter is installed in outer end；The top of each expansion link is provided with a hole, axial end
Face side is provided with a groove；Cutter is inserted into hole, and the bolt arranged in groove with two vertical directions is fixed.Institute
Stating swash plate can be replaced with structures such as frustum, round platforms.
The two ends of the bored roll are respectively provided with the installation through-hole of embedded taper roll bearing, and the installation
The center overlapping of axles of through hole central shaft and bored roll；The installation through-hole is embedded with the collar, and the convex shoulder of the collar is stuck in
The corresponding end of bored roll, the collar is built with taper roll bearing, and the outer face of taper roll bearing is equipped with corresponding
End cap, the end cap, the collar are affixed by the end face of bolt and the bored roll.
The walking unit is circumferentially uniformly distributed 3 moving jaws, and 3 moving jaws radially have a support bar, and both weld
It is connected together；Bored roll one end is arranged circumferentially 3 through holes, and each through hole correspondence is equipped with an expansion link；The sky
There is an inner gear structure on the inwall of heart roller, the gear internal messing with being mutually connected in the processing motor output shaft.
The transmission axle is stepped, the bearing hole through in two boss of support frame, is provided with angular contact ball bearing,
Accordingly it is furnished with end cap in the shaft end of transmission axle；The worm screw is arranged in the lower section of support frame, and the both ends of the surface of support frame are respectively equipped with
Central through hole, each central through hole embeds angular contact ball bearing, and the end cap affixed with support frame corresponding end-faces, and the snail are matched somebody with somebody outside
The two ends of bar are rotated with support frame as described above by end cap and angular contact ball bearing and are connected.
Whole processing unit (plant) all works under conditions of sufficient lubrication.
According to a kind of processing method of the bionical flute surfaces processing unit (plant) of inner-walls of duct of the present invention, including following step
Suddenly：
1) caliber of process pipeline as needed, rotates walking unit hexagonal socket nut before and after regulation, makes support bar radially
Elongation, until each pulley on its top can just withstand inner-walls of duct, makes processing unit (plant) enter the portion of operation in pipeline
Divide stress equalization, it is ensured that its stability；
2) bolt of unit underlying holder is walked before adjusting, drive mechanism is moved radially, until installed in the worm screw two
The pulley contact at end is to inner-walls of duct；
3) the bionical flute surfaces processing unit (plant) of inner-walls of duct is placed in pipeline to be processed；
4) start motor, drive Worm Wheel System, walking mechanism is supported organisation of working in pipe to be processed
Axial traveling in road；
5) when mechanism to be processed is moved to inner-walls of duct position to be processed, walking unit stops mobile and compressed in pipeline
Wall, now closes motor；
6) linear electric motors are started, power transmission shaft is moved axially along bored roll, band cutter is close to inner-walls of duct to be processed,
Treat that cutter reaches the position to be processed of inner-walls of duct, and after the cutting edge of cutter is contacted with inner-walls of duct to be processed, closing
Linear electric motors；
7) processing motor is started, processing motor rotating band moving gear is rotated, gear engaged cylinders inwall gear, and then makes rolling
Cylinder is rotated, so that cutter is rotated, starts process pipeline inner wall trench；
8) after machining, by controlling linear electric motors to make the cutting edge of cutter machined surface radially away；
9) 4)~8) operation is repeated, then the Continuous maching of bionical groove in pipeline to be processed can be achieved.
The beneficial effects of the invention are as follows：Using three cutters while reverse machining, can offset three and Tool in Cutting is added
Tangential counter-force suffered by man-hour, so as to avoid producing flexural deformation and torsional deflection, enables processing unit (plant) operation quality to protect
Card.Using a power source during processing unit (plant) machining, action edge transmission is entered by transmission mechanism, drive three is same cutter
Shi Shixian machinings, make processing unit (plant) structure design seem compact.Processing unit (plant) processing caliber scope is wide, and with fine
Centering and positioning function.Meanwhile, cutter of different shapes can be installed, the processing of its correspondence drag reduction structures is completed, with precision
Height, it is simple in construction, it is easy to operate.
Brief description of the drawings
Fig. 1 is structure chart of the invention.
Fig. 2 is tomograph of the present invention.
Fig. 3 is driving mechanism structure figure.
Fig. 4 is one of walking mechanism tomograph.
Fig. 5 is one of walking mechanism tomograph.
Fig. 6 is organisation of working structure chart.
Fig. 7 is organisation of working middle gear engaging structure figure.
Fig. 8 is power transmission shaft tomograph.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct of the present invention of embodiment 1, including for providing driving
The drive mechanism 1 of power, the walking mechanism 2 for being supported on the inner-walls of duct face, for process pipeline inwall process it is bionical
The organisation of working 3 and controller of groove, drive mechanism 1 are arranged in walking mechanism 2 by bolt；Organisation of working 3 passes through spiral shell
Bolt and walking mechanism 2 are affixed；Drive mechanism 1 and the organisation of working 3 control end corresponding with controller are electrically connected；It is described to drive
Motivation structure 1 includes motor 11, worm gear 12, worm screw 13, support frame 14, transmission axle 15 and roller 16, and motor 11 is adopted
Installed with vertical, it is circumferential to be uniformly bolted to using 4 on support frame 14；The output shaft of the motor 11 passes through connection
Axle device 111 is connected with transmission axle 15, circumferential to be fixed with 4 bolts and end cap 112；The worm gear 12 is coaxially packed in transmission axle
On 15；The worm screw 13 rotates with support frame 14 and is connected, and is engaged with the worm gear 12；The roller 16 is arranged on the worm screw
13 two axial ends；The control end control end corresponding with the controller of the motor 11 is electrically connected；
The walking mechanism 2 includes support 22 and two walking units 21, and one of walking unit is single as preceding walking
Member, another walking unit is as rear walking unit, and the structure of two walking units is consistent, for processing short distance pipeline
When, length range is in 3-5m, and walking unit is using mechanical scroll chuck structure, and the preceding walking unit, the rear walking are single
Member is arranged on the two ends of organisation of working 3 by being connected axle 212 accordingly respectively, and rotationally connected；The top of support 22
Bottom with preceding walking unit is affixed, and bottom is provided with the chute 221 for being used for adjusting the longitudinal height of support frame, the support 22
Portion is affixed by the bolt being caught in chute and the one end of support frame as described above 14, realizes the longitudinal spacing of support frame 14；The walking is single
Member 21 includes being used for the walker 211 for being stuck in inside pipe wall and the linking axle 212 connected for transmission；The walker 211 is three
Dog chuck, including mounting assembly, multiple moving jaws 2111 and multiple support bars 2112, the mounting assembly and support frame as described above
2112 upper end is affixed, and the moving jaws 2111 are slidably connected with the mounting assembly；The moving jaws 2111 and the support
Bar 2112 is corresponded, and the inner of support bar 2112 is affixed with corresponding moving jaws 2111 respectively, and outer end, which is equipped with, to be used to press
In the pulley 2113 of inside pipe wall；The other end of the linking axle 212 is rotated with the front end of organisation of working 3 to be connected；
During for processing short distance pipeline, length range is in 3-5m, and walking unit is using mechanical scroll chuck structure, peace
Arrangement includes bevel gear wheel 2115, bevel pinion 2116, and the upper end of the bevel gear wheel 2115 and support frame as described above 14 is affixed；
The moving jaws 2111 are corresponded with the support bar 2112, and three support bars 2112 it is inner respectively with three movements
Pawl 2111 is to by being weldingly connected, and outer end is equipped with the pulley 2113 for being used for being pressed in inside pipe wall；Three moving jaws 2111 are circumferential to be had
Even groove, and being meshed with the ring-shaped groove of bevel gear wheel 2115 so that the support bar 2112 is along bevel gear wheel 2115
Radial arrangement；Bevel pinion 2116 is meshed with bevel gear wheel 2115, and the outer end of bevel pinion 2116 is provided with spanner insertion side
Hole 2117；The other end of the linking axle 212 is rotated with the front end of organisation of working 3 to be connected；Walking is single before support 22 is arranged symmetrically in
The underface of member, and support 22 is provided with groove in vertical direction, is connected with drive mechanism by bolt, by adjusting connecting bolt
It can move radially whole drive mechanism, to enter in the pipeline of different tube diameters；Walking unit structure and preceding walking unit afterwards
It is identical, but without support, the attachment structure, fit system with bored roll are identical；
For long-distance pipe, length range selects air pressure scroll chuck in more than 5m, walking unit, and mounting assembly includes
Hollow spindle 214, the chuck 215 with cylinder, tracheae 216, main shaft adapter sleeve 217 and the gas pressure regulator with instrument 219
218, one end connecting chuck 215 of hollow spindle 214, the two is circumferentially fixed；The other end is connected with main shaft adapter sleeve 217, and main shaft connects
The rear end of female connector 217 is connected with gas pressure regulator 218；Tracheae 216 is placed in hollow spindle 214, one end connection chuck 215, the other end
It is connected to through the adapter sleeve of main shaft 214 on gas pressure regulator 218；The moving jaws 2111 are connected with chuck 215, pass through air pressure control
Device 218 processed can simultaneously be moved radially with three moving jaws 2111, into the pipeline of different tube diameters, complete inwall processing.
The organisation of working 3 includes bored roll 31, processing motor 32, motor support frame 33, gear 34, telescoping mechanism 35
And cutter 36, the linking axle 212 of the front end of the bored roll 31 and the preceding walking unit, which is rotated, to be connected, the hollow rolling
The rear end of cylinder 31 rotates with the linking axle of the rear walking unit and is connected；The processing motor 32, motor support frame 33, gear
34th, telescoping mechanism 35 is arranged in the bored roll 31, before the motor support frame 33 and the inner chamber of bored roll 31
End is affixed, and the processing motor 32 is arranged on the motor support frame 33, and processing motor 32 output shaft installs gear 34,
The gear 34 internal gear circumferentially disposed with the inwall of bored roll 31 is engaged, and inner gear shaft has a ring to right-hand member
Shape baffle plate, is an overall structure with roller, can carry out axially position, the another side sleeve of gear 34 to one side of gear 34
38 are positioned, and the circumferentially positioned of gear 34 is realized by key connection；The expansion link of the telescoping mechanism 35 is along bored roll
Move radially, the cutter for being equipped with after bored roll and being used for processing inside pipe wall is run through in the outer end of expansion link；The control of the telescoping mechanism
End processed and the corresponding controling end of the controller are electrically connected.
The telescoping mechanism 35 includes expansion link 351, linear electric motors 352, slide unit 353, guide rail 354, power transmission shaft 355, electricity
Machine supporting table 356 and swash plate 357, linear electric motors 352 are circumferential to be uniformly arranged on slide unit 353 with 4 bolts；354 liang of guide rail
End is bolted in supporting table 356 with two, and supporting table 356 is a boss structure in bored roll, only plays support
The effect of guide rail 354, slide unit 353 is placed on guide rail 354, keeps axial direction of the linear electric motors 352 along bored roll 31 to make straight line
Move back and forth；The one end of power transmission shaft 355 is connected with slide unit 353,；The other end of the power transmission shaft 355 is co-axially mounted to be stretched for adjustment
The swash plate 357 of contracting bar extension elongation, and the incline direction of swash plate 357 is consistent；The every one piece of swash plate 357 of correspondence of expansion link 351, it is empty
3 through holes are arranged circumferentially on the inwall of heart roller 31, and each through hole correspondence is equipped with an expansion link 351, the expansion link
351 extend radially through the through hole of bored roll along bored roll 31, and the inner and corresponding swash plate 357 of expansion link 351 slides company
Connect, cutter 36 is installed in outer end；Three expansion links 351 are provided with groove with the position that swash plate 357 is engaged, and simultaneously there is baffle plate at two ends, can
Prevent it from play occur in the rotation process of roller 36；This structure can realize three expansion links 351 while moving radially, each
The top of expansion link 351 is provided with a hole, and axial end side is provided with a groove；When cutter 36 is laid, cutter 36 is inserted
Into hole, the bolt arranged in groove with two vertical directions is fixed, and can prevent it from occurring to turn when carrying out machining
It is dynamic.During processing, the processing rotating speed of motor 32 is slower, then the cutting force produced when cutter 36 is cut is larger, so tool selection is stearic
Alloy knife, it is ensured that it has enough intensity.And cutter 36 uses special facture, it can be processed by installing cutter 36 of different shapes
Different groove structures.
The bored roll 31 of organisation of working is for the ease of manufacturing and installing other parts, then using middle open type, dimidiation,
Both sides are stitched together by its with three bolts respectively；Walking unit second segment is connected with bored roll 31 by bearing.Processing
Device is when pipeline internal is walked, and bored roll 31 is by the larger axial force of linking axle 212, while during processing, itself rotates meeting
Radial load is produced, so selection is installed two taper roll bearings 381 and is arranged symmetrically.It is axially fixed that its one end is all carried out by the shaft shoulder
Position, the other end, one is to carry out axially position by end cap 37, and another is to carry out axially position by sleeve 38, so that real
Existing bearing two ends axially position.The Internal and external cycle of taper roll bearing 381 uses interference with walking unit second segment and sleeve 38 respectively
Coordinate technique, so as to realize the axially position of bearing.Meanwhile, two bearings use formal dress mode, this simple in construction, and assembly and disassembly are adjusted
Perfect square is just.The circumferential uniform bolt in the two ends of bored roll 31, end cap 37 and sleeve 38 are fixed on bored roll 31, while in order to
Blocks dust, installs felt circle 39.
The walking unit, which is circumferentially uniformly distributed 3 moving jaws, 2111,3 moving jaws 2111, radially has a support bar
2112, both weld together；The one end of bored roll 31 is arranged circumferentially 3 through holes, and each through hole correspondence is furnished with one
Expansion link 351；There is an inner gear structure on the inwall of the bored roll 31, with being mutually connected in the processing output shaft of motor 32
Gear internal messing.
Transmission axle 15 is three-stage multi-diameter shaft, and worm gear 12 is arranged on the first paragraph of transmission axle 15, and its one end passes through transmission axle
15 shaft shoulders realize axially position, and the other end is realized by first collar 151 and positioned, and the circumference for realizing worm gear 12 is connected by key
Positioning；The shaft end of transmission axle 15 is connected by the first angular contact ball bearing 152 with support frame 14, and first collar 151 diagonally contacts ball
One end of bearing 152 carries out axially position, and outer end is simultaneously determined equipped with 37 pair of first other end of angular contact ball bearing 152 of end cap
Position, end cap 37 is fixed with 6 bolts；The second segment of transmission axle 15 passes through and second angular contact is housed in the through hole of support frame 14
Ball bearing 153, one end is positioned by second collar 154, and the other end is positioned by the shaft shoulder of transmission axle 15；The 3rd section of peace of transmission axle 15
It is attached on shaft coupling 111；Worm screw 13 is arranged in the underface of the rotation direction of worm gear 12, and is connected with support frame 14, support frame 14
Two bearing holes are provided with to the positional symmetry of cooperation with worm gear 12, correspondingly there are two the second angular contact ball bearings 153, outside is all
There is bearing (ball) cover, the two ends of the second angular contact ball bearing 153 are positioned with the shaft shoulder of worm screw 12 and bearing (ball) cover respectively, bearing end
Lid is axially fixed with 6 bolts；Support frame 14 is bolted on walking structure by what two horizontal symmetricals were arranged；
Roller 16 is arranged on the two ends of worm screw 13, is tightened by screw thread；
Whole processing unit (plant) all works under conditions of sufficient lubrication.
A kind of processing method of the bionical flute surfaces processing unit (plant) of inner-walls of duct of the embodiment 2 according to embodiment 1, bag
Include following steps：
1) caliber of process pipeline, section walking mechanism before and after regulation as needed, make three moving jaws and meanwhile it is mobile so as to
Three support bar radial extents are driven, until roller can just touch inner-walls of duct, it is ensured that whole processing unit (plant) is entered
The part stress equalization of operation in pipeline, it is ensured that its stability；
2) bolt of walking unit underlying holder, moves radially drive mechanism before adjusting, until installed in the worm screw
The roller at two ends touches inner-walls of duct；
3) the bionical flute surfaces processing unit (plant) of inner-walls of duct is completely disposed in pipeline to be processed, its certain stability；
4) start motor, by control, drive wormgear engaging worm to rotate, so as to be connected to the roller at worm screw two ends
Rotate, and then the walking unit of front and back end is supported processing part and move forward 60mm, walking mechanism is supported processing machine
Structure axial traveling in pipeline to be processed；
5) when mechanism to be processed is moved to inner-walls of duct position to be processed, by controlling to close motor, walking is made
Unit stops movement, while making the appropriate radial extent of support bar compress inner-walls of duct, it is ensured that processing unit (plant) goes out in process
Now tremble；
6) start linear electric motors, power transmission shaft is moved axially 15mm along bored roll by control, so that three expansion links
20mm is radially outward extended along bored roll, band cutter is close to inner-walls of duct to be processed, treat that cutter reaches inner-walls of duct
Position to be processed, and after the cutting edge of cutter is contacted with inner-walls of duct to be processed, close linear electric motors；
7) processing motor is started, processing motor rotating band moving gear is rotated, and it is rotated 120 ° by control, while with adding
The connected gear of work motor also drives 120 ° of roller rotation, every that cutter is correspondingly rotated 120 ° in tube wall position to be processed simultaneously
Process with completing a bionical groove structure of circle；
8) after machining, by controlling linear electric motors to make the cutting edge radial contraction 15mm of cutter, away from plus
Work surface；
9) 4)~8) operation is repeated, until pipeline processing is completed.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct, it is characterised in that：Including the driving machine for providing driving force
Structure, the walking mechanism for being supported on the inner-walls of duct face, the processing machine for processing bionical groove in process pipeline inwall
Structure, and controller, drive mechanism are arranged in walking mechanism by bolt；Organisation of working is consolidated by bolt and walking mechanism
Connect；Drive mechanism and the organisation of working control end corresponding with controller are electrically connected；
The drive mechanism includes motor, worm gear, worm screw, support frame, transmission axle and roller, and the motor is installed
On support frame as described above；The output shaft of the motor is connected by shaft coupling with transmission axle；The worm gear is coaxially packed in
In transmission axle；The worm screw rotates with support frame and is connected, and is engaged with the worm gear；The roller is arranged on the two of the worm screw
Shaft end；The control end of motor control end corresponding with the controller is electrically connected；
The walking mechanism includes support and two walking units, one of walking unit as preceding walking unit, another
Walking unit is as rear walking unit, and the structure of two walking units is consistent, and the preceding walking unit, the rear walking are single
Member is arranged on the two ends of organisation of working by being connected axle accordingly respectively, and rotationally connected；The frame upper is with moving ahead
The bottom for walking unit is affixed, and bottom is provided with the chute for being used for adjusting the longitudinal height of support frame, and the bottom of the support is by being caught in
Bolt and support frame as described above one end in chute is affixed, realizes support frame longitudinal spacing；The walking unit includes being used to be stuck in
The walker of inside pipe wall and the linking axle for transmitting connection, the walker is scroll chuck, including mounting assembly, Duo Geyi
The upper end of pawl and multiple support bars, the mounting assembly and support frame as described above is affixed, the moving jaws and the installation group
Part is slidably connected；The moving jaws and the support bar are corresponded, and support bar it is inner respectively with corresponding moving jaws
Affixed, outer end is equipped with the pulley for being used for being pressed in inside pipe wall；It is circumferential that the moving jaws are evenly arranged in chuck；It is described to be connected the another of axle
One end rotates with organisation of working front end and is connected；
The organisation of working includes bored roll, processing motor, motor support frame, gear, telescoping mechanism and cutter, the sky
The front end of heart roller rotates with the linking axle of the preceding walking unit and is connected, and the rear end of the bored roll and the rear walking are single
The linking axle of member rotates connection；The processing motor, motor support frame, gear, telescoping mechanism are arranged at the bored roll
Interior, the motor support frame and bored roll inner chamber front end are affixed, and the processing motor is arranged on the motor support frame
On, the processing motor output shaft installs gear, and the gear tooth circumferentially disposed with the bored roll inwall is engaged；It is described
The expansion link of telescoping mechanism is moved radially along bored roll, and the outer end of expansion link is run through after bored roll to be equipped with and is used to process in pipe
The cutter of wall；The control end of the telescoping mechanism and the corresponding controling end of the controller are electrically connected.
2. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct as claimed in claim 1, it is characterised in that：The telescopic machine
Structure includes expansion link, linear electric motors, slide unit, guide rail, power transmission shaft, motor supporting table, bracket and swash plate, and linear electric motors are arranged on
On slide unit；Guide rail two ends are bolted in supporting table with two, and supporting table is a boss structure, slide unit in bored roll
It is placed on guide rail, keeps linear electric motors to make straight reciprocating motion along the axial direction of bored roll；Power transmission shaft one end is connected with slide unit,
The other end of the power transmission shaft is co-axially mounted the swash plate for adjusting expansion link extension elongation, and the incline direction of swash plate is consistent；
Multiple through holes are arranged circumferentially on every expansion link one piece of swash plate of correspondence, bored roll inwall, and each through hole correspondence is furnished with
A piece expansion link, the expansion link extends radially through the through hole of bored roll along bored roll, and the inner of expansion link with it is corresponding
Swash plate is slidably connected, and cutter is installed in outer end；The top of each expansion link is provided with a hole, axial end side be provided with one it is recessed
Groove；Cutter is inserted into hole, and the bolt arranged in groove with two vertical directions is fixed.
3. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct as claimed in claim 2, it is characterised in that：The hollow rolling
The two ends of cylinder are respectively provided with the installation through-hole of embedded taper roll bearing, and the installation through-hole central shaft and hollow rolling
The center overlapping of axles of cylinder；The installation through-hole is embedded with the collar, and the convex shoulder of the collar is stuck in the corresponding end face of bored roll
Place, the collar is furnished with corresponding end cap, the end cap, institute built with taper roll bearing, the outer face of taper roll bearing
The end face that the collar is stated by bolt and the bored roll is affixed.
4. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct as claimed in claim 1, it is characterised in that：It is short for processing
During apart from pipeline, length range is in 3-5m, and walking unit includes bevel gear wheel using mechanical scroll chuck structure, mounting assembly
And bevel pinion, the upper end of the bevel gear wheel and support frame as described above is affixed；Moving jaws circumferentially have uniform groove, and and auger
The ring-shaped groove of gear is meshed so that radial arrangement of the support bar along bevel gear wheel；Bevel pinion and bevel gear wheel phase
Engagement, and bevel pinion outer end is provided with spanner insertion square hole.
5. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct as claimed in claim 1, it is characterised in that：For over long distances
Pipeline, length range is in more than 5m, and walking unit selects air pressure scroll chuck, and mounting assembly includes hollow spindle, with cylinder
Chuck, tracheae, main shaft adapter sleeve and the gas pressure regulator with instrument, hollow spindle one end connecting chuck, the two is circumferentially fixed；
The other end is connected with main shaft adapter sleeve, and main shaft adapter sleeve rear end is connected with gas pressure regulator；Tracheae is placed in hollow spindle, and one end connects
Logical chuck, the other end is connected on gas pressure regulator through main shaft adapter sleeve；The moving jaws are connected with chuck.
6. a kind of bionical flute surfaces processing unit (plant) of inner-walls of duct as claimed in claim 1, it is characterised in that：The linking axle
For stepped, the bearing hole through in two boss of support frame, angular contact ball bearing is provided with, it is corresponding in the shaft end of transmission axle
Equipped with end cap；The worm screw is arranged in the lower section of support frame, and the both ends of the surface of support frame are respectively equipped with central through hole, and each center leads to
Hole embeds angular contact ball bearing, outside match somebody with somebody the end cap affixed with support frame corresponding end-faces, and the worm screw two ends by end cap with
And angular contact ball bearing is rotated with support frame as described above and is connected.
7. the bionical flute surfaces processing unit (plant) of a kind of inner-walls of duct according to claim 1~6 any one claim
Processing method, comprise the following steps：
1) caliber of process pipeline as needed, rotates walking unit hexagonal socket nut before and after regulation, makes support bar radial extent,
Until each pulley on its top can just withstand inner-walls of duct, processing unit (plant) is set to enter the part stress of operation in pipeline
It is balanced, it is ensured that its stability；
2) bolt of unit underlying holder is walked before adjusting, drive mechanism is moved radially, until installed in the worm screw two ends
Pulley contact is to inner-walls of duct；
3) the bionical flute surfaces processing unit (plant) of inner-walls of duct is placed in pipeline to be processed；
4) start motor, drive Worm Wheel System, walking mechanism is supported organisation of working in pipeline to be processed
Axial traveling；
5) when mechanism to be processed is moved to inner-walls of duct position to be processed, walking unit stops mobile and compresses inner-walls of duct,
Now close motor；
6) linear electric motors are started, power transmission shaft is moved axially along bored roll, band cutter is close to inner-walls of duct to be processed, treats knife
Tool reaches the position to be processed of inner-walls of duct, and after the cutting edge of cutter is contacted with inner-walls of duct to be processed, closing straight line
Motor；
7) processing motor is started, processing motor rotating band moving gear is rotated, gear engaged cylinders inwall gear, and then turns roller
It is dynamic, so that cutter is rotated, start process pipeline inner wall trench；
8) after machining, by controlling linear electric motors to make the cutting edge of cutter machined surface radially away；
9) 4)~8) operation is repeated, then the Continuous maching of bionical groove in pipeline to be processed can be achieved.
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| CN201710501563.2A CN107139251B (en) | 2017-06-27 | 2017-06-27 | Device and method for machining bionic groove surface on inner wall of pipeline |
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|---|---|---|---|
| CN201710501563.2A CN107139251B (en) | 2017-06-27 | 2017-06-27 | Device and method for machining bionic groove surface on inner wall of pipeline |
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| CN107139251A true CN107139251A (en) | 2017-09-08 |
| CN107139251B CN107139251B (en) | 2022-12-09 |
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| CN111496892A (en) * | 2020-05-14 | 2020-08-07 | 福州晋安尧琦侗科技有限公司 | PVC drain pipe cutting machine |
| CN111644687B (en) * | 2020-05-27 | 2021-06-15 | 中国石油天然气集团有限公司 | Crack cutting system |
| CN111644687A (en) * | 2020-05-27 | 2020-09-11 | 中国石油天然气集团有限公司 | Crack cutting system |
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| CN112045762A (en) * | 2020-08-19 | 2020-12-08 | 袁利华 | A processingequipment for hydraulic engineering PE pipe |
| CN112045762B (en) * | 2020-08-19 | 2022-09-13 | 河南新天基管业科技有限公司 | A processingequipment for hydraulic engineering PE pipe |
| CN113858309A (en) * | 2021-09-15 | 2021-12-31 | 通号建设集团有限公司 | Pipeline inner flanging leveling device and pipeline inner flanging leveling method |
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| CN114473326B (en) * | 2022-04-14 | 2022-07-08 | 湖北工业大学 | Combination equipment and method for electrical engineering accessories |
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