CN106312172A - Supporting device - Google Patents
Supporting device Download PDFInfo
- Publication number
- CN106312172A CN106312172A CN201610878325.9A CN201610878325A CN106312172A CN 106312172 A CN106312172 A CN 106312172A CN 201610878325 A CN201610878325 A CN 201610878325A CN 106312172 A CN106312172 A CN 106312172A
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- CN
- China
- Prior art keywords
- support means
- pipeline
- radial direction
- supportive body
- claw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a supporting device. The supporting device comprises a supporting main body (11), a radial propping structure and a radial transmission structure, wherein the supporting main body (11) is used for supporting a cutting device (30) in a pipe (50); the radial propping structure is arranged on the supporting main body (11), extends and retracts in the radial direction of the supporting main body (11) to prop against the inner wall of the pipe (50), and supports the cutting device (30) in the pipe (50); the radial transmission structure is arranged on the supporting main body (11) and is connected with the radial propping structure; and the radial transmission structure is driven by a driving structure (12) to drive the radial propping structure to extend and retract in the radial direction of the supporting main body (11). According to the technical scheme, the shortcomings that a supporting device, which is used for supporting a cutting device, of cutting equipment in the prior art is arranged outside a metal tube, and therefore, the cutting equipment cannot be used for cutting in a place where metal tubes are distributed densely are overcome.
Description
Technical field
The present invention relates to cutting technique field, be specifically related to a kind of support means being in pipe inside support cutter sweep.
Background technology
At present, the material conveying in the field such as petrochemical industry, chemical industry can use substantial amounts of metal tube, and metal tube is arranged sometimes
The most intensive.When maintenance or a dismounting wherein metal tube when, need to use and cut to cutting equipment.Existing cut
The equipment of cutting includes the support means being arranged on outside metal tube, and the cutter sweep being arranged in support means.During cutting, support
Device is in outside metal tube, is cut outside metal tube by cutter sweep, and due between metal tube and metal tube
Narrow space, therefore, is not easy to dispose support means, and causes cannot be carried out cutting.
Summary of the invention
The technical problem to be solved in the present invention is to overcome cutting equipment of the prior art for supporting cutter sweep
It is outer and can not carry out, in the occasion that metal tube is densely distributed, the defect cut that support means is arranged on metal tube, thus provides a kind of
It is in the support means of pipe inside support cutter sweep.
To achieve these goals, the present invention, it is provided that a kind of support means, including: supportive body, in pipeline
Support cutter sweep；Radially support structure, be arranged on supportive body, radially support structure along supportive body in the radial direction
Flexible to support the inwall of pipeline, in pipeline, provide support for cutter sweep；Radially drive mechanism, is arranged on supportive body
And be connected with radially supporting structure, radially drive mechanism is under the driving driving structure, drives radial direction to support structure main along supporting
The radial direction of body is stretched.
Further, radially support structure and include multiple claw, multiple claws along supportive body circumferentially and along
The radial direction of support main body is movably disposed, and wherein, under driving structure to drive, multiple claws move to the inwall of pipeline
Time, multiple claws support on the inwall of pipeline.
Further, claw is limited on supportive body, is only capable of the radial direction along supportive body and moves, radially transmission
Structure includes: driving turntable, is rotatably arranged on supportive body, and it is protruding that the surface of driving turntable is provided with drving sprial；
Transmission draw-in groove, is arranged on claw and matches with drving sprial projection, wherein, the rotation of driving turntable, drive claw along propping up
The radial direction of support main body moves.
Further, drive structure to include driving motor and drive mechanism, drive motor to be fixed on supportive body, transmission
Structure is connected between output shaft and the driving turntable of driving motor, drives driving turntable to rotate.
Further, drive mechanism includes that transmission worm gear and geared worm, transmission worm gear are connected with driving turntable, transmission snail
Bar is connected to drive on the output shaft of motor and engages with transmission worm gear.
Further, each claw is provided with multiple transmission draw-in groove, and multiple transmission draw-in grooves are spaced along the moving direction of claw
Arrange.
Further, supportive body includes chuck base and card disk cover, and Ka Pangaigai is located on chuck base, chuck base
And between card disk cover, surrounding installation cavity, driving turntable is arranged in installation cavity, and the sidewall on installation cavity is provided with spacing hole, card
First end of pawl stretches in installation cavity by spacing hole and coordinates with driving turntable, and the second end of claw is formed and abuts the interior of pipeline
The support end of wall.
Further, chuck base is provided with connecting hole, and driving turntable has axially extended from connecting hole and to away from card
The ring that is in transmission connection that the direction of disk cover extends, the ring that is in transmission connection is connected with driving structure.
Further, chuck lid is provided with suspension ring, and suspension ring are for coordinating with the lifting rope of handling apparatus.
Further, the second end of claw have along driving turntable axial direction extend gripper shoe, gripper shoe towards
Cutter sweep side extends, and the surface in the axle center away from driving turntable of gripper shoe coordinates with the inwall of pipeline.
Further, gripper shoe is provided with broached-tooth design, to increase the frictional force between gripper shoe and the inwall of pipeline.
Further, support means includes support means and lower support means, cutter sweep be positioned at support means and
Between lower support means, upper support means and lower support means connect by the attachment structure of cutter sweep is fixing, and upper support fills
Put and lower support means all includes that institute's supportive body, radial direction support structure and radial direction drive mechanism.
Technical solution of the present invention, before having the advantage that cutting pipeline, is placed on the inside of pipeline by support means,
Cutter sweep is supported on supportive body, and under the driving driving structure, radially drive mechanism drives and radially supports structure along propping up
The radial direction of support main body moves towards the inwall of pipeline, supporting on the inwall of pipeline until radially supporting structure, then leading to
Cross cutter sweep pipeline is cut；After cutting, drive radially support structure along supportive body radial direction towards
The axle center of pipeline is moved, and radially supports structure and separates with the inwall of pipeline, support means and cutter sweep is taken out from pipeline.
So in the inside of pipeline, support means is that cutter sweep provides support, it is simple to the inside of pipeline place support means and
Cutter sweep, pipeline can normally be cut by cutter sweep, not by the situation of the narrow space between pipeline and pipeline, suitable
Should be in the pipeline intensive occasion of arrangement, it is simple to remove intensive pipeline of arranging wherein one, effectively overcome in prior art
Cutting equipment be used for supporting the support means of cutter sweep be arranged on metal tube outer and can not be in the densely distributed field of metal tube
Close the defect carrying out cutting.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows the perspective view of the embodiment of the cutting equipment according to the present invention；
Fig. 2 shows the cutting equipment of Fig. 1 and the structural representation of tube fit；
Fig. 3 shows the perspective view of the upper supporting mechanism of the cutting equipment of Fig. 1；
Fig. 4 shows the structural representation of another angle of the upper supporting mechanism of Fig. 3；
Fig. 5 shows the part-structure schematic diagram of the upper supporting mechanism of Fig. 3；
Fig. 6 shows the perspective view of the lower supporting mechanism of the cutting setting of Fig. 1；
Fig. 7 shows the perspective view of another angle of the lower supporting mechanism of Fig. 6；
Fig. 8 shows the perspective view of the cutter sweep of the cutting equipment of Fig. 1；
Fig. 9 shows the perspective view of another angle of the cutter sweep of Fig. 8；
Figure 10 shows the part-structure schematic diagram of the cutter sweep of Fig. 9；
Figure 11 shows fixing axle and the structural representation of disk cover cooperation of the cutter sweep of Fig. 9；And
Figure 12 shows the structural representation of the handling apparatus of the cutting equipment of Fig. 1.
Description of reference numerals:
10, upper support means；11, supportive body；111, chuck base；112, card disk cover；1121, suspension ring；1122, U-shaped
Connecting plate；114, riser is installed；115, firm banking；12, structure is driven；123, motor is driven；124, transmission worm gear；125, pass
Dynamic worm screw；126, reductor；21, claw；211, transmission draw-in groove；212, gripper shoe；22, driving turntable；221, drving sprial is convex
Rise；222, be in transmission connection ring；30, cutter sweep；31, chopping wheel；311, rotary base；312, disk cover；3121, second even
T-Ring；3122, stabilizing ring；314, the first installing plate；315, first seat is fixed；32, cutter；33, the first drive mechanism；333、
First motor；334, the first worm gear；335, the first worm screw；336, the first decelerator；34, fixing axle；35, knife rest；36, second drive
Motivation structure；361, the second motor；362, the second worm gear；363, the second worm screw；364, the second decelerator；37, connector；371, solid
Price fixing；372, fixed claw；373, the second installing plate；374, second seat is fixed；38, conducting slip ring；41, movable claw；411, draw-in groove；
42, rotating disk；421, the first spiral salient；422, first connects ring；50, pipeline；61, the first camera assembly；62, the second shooting group
Part；70, handling apparatus；71, bracing frame；72, lifting rope；73, lifting rope wheel；74, display control unit；80, lower support means.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
As depicted in figs. 1 and 2, the support means of the present embodiment includes: supportive body 11, radial direction support structure, radially pass
Dynamic structure and driving structure, supportive body 11 is at pipeline 50 inner support cutter sweep 30；Radially support structure to be arranged on
In support main body 11, radially support the structure inwall stretched in the radial direction to support pipeline 50 along supportive body 11, for cutting
Device 30 provides support in pipeline 50；Radially drive mechanism is arranged on supportive body 11 and is connected with radially supporting structure,
Radially drive mechanism is under the driving driving structure 12, drives radial direction to support structure flexible along the radial direction of supportive body 11.
The support means of application the present embodiment, before cutting pipeline 50, is placed on support means the inside of pipeline 50, cuts
Cutting device 30 to be supported on supportive body 11, under the driving driving structure 12, radially drive mechanism drives and radially supports structure
Move along the radial direction of supportive body 11 towards the inwall of pipeline 50, until radially supporting structure supports the inwall at pipeline 50
On, then by cutter sweep 30, pipeline is cut；After cutting, drive and radially support structure along supportive body 11
Radial direction moves towards the axle center of pipeline 50, radially supports structure and separates with the inwall of pipeline, by support means and cutting dress
Put and take out from pipeline 50.So in the inside of pipeline 50, support means is that cutter sweep 30 provides support, it is simple at pipeline
Inside place support means and cutter sweep, pipeline can normally be cut by cutter sweep, not by pipeline and pipeline it
Between the situation of narrow space, be adapted to the occasion that pipeline arrangement is intensive, it is simple to remove intensive pipeline of arranging wherein one, have
Effect ground overcome cutting equipment of the prior art be arranged on metal tube for the support means supporting cutter sweep outward can not
The defect cut is carried out in the occasion that metal tube is densely distributed.
As it is shown in figure 5, radially support structure to include multiple claw 21, multiple claw 21 along supportive body the most also
Radial direction along supportive body is movably disposed, and wherein, under driving structure 12 to drive, multiple claws 21 are to pipeline 50
When inwall moves, multiple claws 21 support on the inwall of pipeline 50.Multiple claws 21 are under the driving driving structure 12, simultaneously
Inwall to pipeline 50 moves, and multiple claws support on the inwall of pipeline 50 simultaneously, and radially supporting structure is supported on pipeline 50
The different position of inwall on, support more stable, be effectively prevented from the situation of cutter sweep run-off the straight in cutting process.
Claw 21 is limited on supportive body 11, is only capable of the radial direction along supportive body 11 and moves.So make card
Pawl 21 can only move along the radial direction of supportive body 11, and then supports on the inwall of pipeline 50, plays the effect of support.As
Shown in Fig. 5, radially drive mechanism includes: driving turntable 22 and transmission draw-in groove 211, and driving turntable 22 is rotatably arranged in support
In main body 11, the surface of driving turntable 22 is provided with drving sprial projection 221；Transmission draw-in groove 211 be arranged on claw 21 and with
Drving sprial projection 221 matches, wherein, the rotation of driving turntable 22, drive claw 21 along the radial direction of supportive body 11
Mobile.Driving structure to drive driving turntable 22 to rotate, the rotation of driving turntable 22 drives claw 21 along the radial direction of supportive body 11
Direction is moved, and then claw 21 supports the inwall at pipeline, provides for cutter sweep and supports.In other embodiments, it is possible to
To arrange helical groove on the surface of driving turntable 22, claw 21 is provided with the multiple projections suitable with helical groove.
Preferably, each claw 21 is provided with multiple transmission draw-in groove 211, and multiple transmission draw-in grooves 211 are along the movement of claw 21
Interval, direction is arranged.So can ensure that claw 21 moves more stable, it is also possible to prevent due to the transmission draw-in groove 211 on claw 21
Very few situation about skidding off from driving turntable 22.
As shown in Figure 3 and Figure 4, drive structure 12 to include driving motor 123 and drive mechanism, drive motor 123 to be fixed on
On supportive body 11, drive mechanism is connected between output shaft and the driving turntable 22 of driving motor 123, drives driving turntable 22
Rotate.Start and drive motor 123, drive the output shaft rotation of motor 123, drive driving turntable 22 to rotate by drive mechanism,
Driving turntable 22 rotates and drives claw 21 to move along the radial direction of supportive body 11, and claw can support on the inwall of pipeline.
In other embodiments, it is also possible to be not provided with drive mechanism, directly by driving motor 123 to drive driving turntable 22 to rotate.
Drive mechanism includes transmission worm gear 124 and geared worm 125, and transmission worm gear 124 is connected with driving turntable 22, transmission
Worm screw 125 is connected to drive on the output shaft of motor 123 and engages with transmission worm gear 124.So make to drive the knot of structure 12
Structure characteristics of compact layout is flexible, takes up room little, and volume is little, reduces integrally-built taking up room.
As it is shown on figure 3, supportive body 11 includes that chuck base 111 and card disk cover 112, card disk cover 112 lid are located at card and try to get to the heart of a matter
On seat 111, surrounding installation cavity between chuck base 111 and card disk cover 112, driving turntable 22 is arranged in installation cavity, installation cavity
On sidewall on be provided with spacing hole, the first end of claw 21 stretches in installation cavity by spacing hole and joins with driving turntable 22
Closing, the second end of claw 21 forms the support end of the inwall abutting pipeline 50.Supportive body 11 is divided into two, it is simple to install and pass
Dynamic rotating disk 22 and claw 21, chuck base 111 and card disk cover 112 play spacing effect, prevent driving turntable 22 and claw 21
Situation about moving axially.Spacing hole plays spacing effect, and claw 21 can only relative support main body 11 radially direction
Mobile.
As shown in Figure 4, it is preferable that drive motor 123 and geared worm 125 to be arranged at the outer surface of chuck base 111
On, chuck base 111 is provided with connecting hole, and driving turntable 22 has axially extended from connecting hole and to away from card disk cover 112
The ring 222 that is in transmission connection that direction extends, the ring 222 that is in transmission connection is connected with driving structure 12.Said structure makes only transmission turn
Dish 22 and claw 21 are arranged in installation cavity, reduce the axial dimension of supportive body 11.Be in transmission connection ring 222 and transmission worm gear
124 connect.
The surface of chuck base 111 is provided with two the installation risers 114 being oppositely arranged, and the two ends of geared worm 125 are divided
It is not located in two to install on riser 114.So, it is simple to fixed conveyor worm screw 125, fixing more solid and reliable.
Reductor 126, reductor 126 are connected to geared worm 125 and drive the defeated of motor 123 to drive structure 12 also to include
Between shaft.The rotating speed driving the output shaft of motor 123 slows down through reductor 126, reduces the rotating speed of driving turntable 22, thus
That reduces claw 21 moves radially speed.
The surface of chuck base 111 is provided with firm banking 115, and reductor 126 is fixed on firm banking 115.Convenient
Fixing, fixing more solid and reliable.Preferably, an installation riser 114 is arranged side by side with firm banking 115.
In order to reduce the volume of support means further, drive axis and the geared worm 125 of the output shaft of motor 123
Axis is vertically arranged, and reductor 126 is right-angle reduction device.So so that cutter sweep adapts to the pipeline that diameter is little, it is suitable for
Wider.
As it is shown on figure 3, card disk cover 112 is provided with suspension ring 1121, suspension ring 1121 are joined for the lifting rope 72 with handling apparatus 70
Close.Suspension ring 1121 can facilitate the lifting rope 72 with handling apparatus 70 to be connected, it is simple to support means is put into together with cutter sweep
Take out in pipeline or from pipeline.
Owing to the middle part of card disk cover 112 is provided with through hole, suspension ring 1121 are set for convenience, card disk cover 112 is additionally provided with U-shaped
Connecting plate, U-shaped connecting plate is upside down on card disk cover 112, and suspension ring 1121 are arranged on U-shaped connecting plate, so can ensure that suspension ring
1121 middle parts being positioned at card disk cover 112, and then prevent the situation of support means run-off the straight during handling.Other embodiment party
In formula, the middle part of card disk cover 112 is not provided with through hole, thus directly middle part at card disk cover 112 can arrange suspension ring 1121,
Need not arrange U-shaped connecting plate.
As it is shown on figure 3, the second end of claw 21 has the gripper shoe 212 of the axial direction extension along driving turntable 22,
Fagging 212 extends towards cutter sweep 30 side, the surface in the axle center away from driving turntable 22 of gripper shoe 212 and pipeline
The inwall of 50 coordinates.Gripper shoe 212 can increase the contact area of claw 21 and the inwall of pipeline 50, increases rubbing between the two
Wiping power, prevents the situation of support means landing.
Preferably, gripper shoe 212 is provided with broached-tooth design, can increase the inwall of gripper shoe 212 and pipeline 50 further
Between frictional force, it is ensured that support means is firmly supported on the inwall of pipeline.
As shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, support means includes support means 10 and lower support means 80, cutting dress
Putting 30 between upper support means 10 and lower support means 80, upper support means 10 and lower support means 80 pass through cutter sweep
The attachment structure of 30 is fixing to be connected, and upper support means 10 and lower support means 80 all include institute's supportive body 11, radially support knot
Structure and radially drive mechanism.Upper support means 10 and lower support means 80 support from the both sides of cutter sweep 30, cut
When cutting more stable.
Fixing axle 34 and two connectors 37 form attachment structure, the simple in construction of attachment structure, connect simplicity.Preferably
Ground, the pivot center that the axis of supportive body, cutting rotate all with the dead in line of pipeline.
Upper support means 10 is similar with the structure of lower support means 80, the supportive body 11 of upper support means 10, card
Pawl 21, driving turntable 22 and drive mechanism and the supportive body 11 of lower support means 80, claw 21, driving turntable 22 and the machine of driving
Structure is the most identical, and its difference is: the bearing of trend of the gripper shoe 212 on the claw 21 of upper support means 10 supports dress with lower
The bearing of trend putting gripper shoe 212 on the claw 21 of 80 is contrary, and the card disk cover 112 of upper support means 10 is provided with suspension ring 1121
With U-shaped connecting plate 1122, the chuck base 111 of upper support means 10 is provided with the first camera assembly 61, lower support means 80
Card disk cover 112 is provided with U-shaped connecting plate and the second camera assembly 62.
As depicted in figs. 1 and 2, cutter sweep includes: chopping wheel 31, cutter 32, radially transmission component and first drive
Motivation structure, chopping wheel 31 is rotatably supported in support means；Cutter 32 are arranged on chopping wheel 31；Radially transmission
Assembly is arranged on chopping wheel 31 and is connected with cutter 32, and radial direction transmission component is in the driving of the first drive mechanism 33
Under, drive cutter 32 to move along the radial direction of chopping wheel 31.
Support means is supported on the inside of pipeline 50, and chopping wheel 31 is rotatably supported in support means, cutting pipe
During road 50, under the driving of the first drive mechanism 33, radially transmission component drives cutter 32 along the radial direction side of chopping wheel 31
Moving to the inwall towards pipeline 50, the contact internal walls of cutter 32 and pipeline 50 also cuts；After cutting, first
Under the driving of drive mechanism 33, radially transmission component drives cutter 32 along the radial direction of chopping wheel 31 towards pipeline 50
Axle center is moved, and cutter 32 separate with the inwall of pipeline 50.Pipeline can be cut by said structure from the inside of pipeline, suitable
Should be in the pipeline intensive occasion of arrangement, it is simple to remove intensive pipeline of arranging wherein one, overcome in prior art metal tube
The cutter sweep of cutting cannot be used for the defect that the densely arranged occasion of metal tube carries out cutting.
As shown in Fig. 8 to Figure 10, radially transmission component includes: movable claw 41 and movable claw matable assembly, and movable claw 41 sets
Put on chopping wheel 31 and be connected with cutter 32；Under the driving of the first drive mechanism 33, movable claw matable assembly drives
Movable claw 41 moves along chopping wheel 31 radial direction.Movable claw 41 can chopping wheel 31 radial direction along chopping wheel 31 relatively
Direction is moved.Specifically, under the driving of the first drive mechanism 33, movable claw matable assembly drives movable claw 41 along chopping wheel
31 radial direction move, and then movable claw 41 drives cutter 32 to move along chopping wheel 31 radial direction.Said structure is permissible
It is easy to drive cutter 32 to move, simple in construction, easy and simple to handle.
Owing to chopping wheel 31 is rotary when cutting, in order to prevent the movable claw 41 can chopping wheel 31 turns relatively
Dynamic.In the present embodiment, movable claw 41 is limited on chopping wheel 31, is only capable of the radial direction along chopping wheel 31 and moves.
So make movable claw 41 and chopping wheel 31 can not can rotate relative to chopping wheel 31 with synchronous axial system.Visible, movable claw
41 radial direction being merely able to along chopping wheel 31 move, and then cutter 32 can be driven to move, and cut pipeline 50.
As shown in Figure 10, it is preferable that movable claw matable assembly includes: rotating disk 42 and draw-in groove 411, rotating disk 42, rotationally
Being arranged on chopping wheel 31, the surface of rotating disk 42 is provided with the first spiral salient 421；Draw-in groove 411 is arranged on movable claw 41
And match with the first spiral salient 421；First drive mechanism 33, by driving rotating disk 42 to rotate, drives movable claw 41 along cutting
Rotating disk 31 radial direction moves.First drive mechanism 33 drives rotating disk 42 to rotate, and rotating disk 42 rotates and drives movable claw 41 along cutting
Rotating disk 31 radial direction moves, and then movable claw 41 drives cutter 32 to move along chopping wheel 31 radial direction, can be to pipe
Road 50 cuts.In other embodiments, it is also possible to helical groove is set on the surface of rotating disk 42, movable claw 41 sets
There are the multiple projections suitable with helical groove.
Preferably, draw-in groove 411 is multiple, and multiple draw-in grooves 411 are spaced setting along the moving direction of movable claw 41.The most permissible
Ensure that movable claw 41 moves more stable, it is also possible to prevent from skidding off from rotating disk 42 owing to the draw-in groove 411 on movable claw 41 is very few
Situation.
In the present embodiment, pipeline 50 is metal tube.Certainly, pipeline 50 can also be the pipe of other materials, such as plastics
Pipe etc..
As shown in Figure 8, chopping wheel 31 includes that rotary base 311 and disk cover 312, disk cover 312 lid are located at the bottom of rotating disk
On seat 311, surround installation cavity, rotating disk 42 and movable claw 41 between rotary base 311 and disk cover 312 and be arranged at installation cavity
In, the sidewall of installation cavity forms spacing hole, the one end in the axle center away from rotating disk 42 of movable claw 41 can be from spacing hole central diameter
To stretching out.Chopping wheel 31 is divided into two, it is simple to rotating disk 42 is installed and movable claw 41, rotary base 311 and disk cover 312 can
To play spacing effect, prevent the situation that rotating disk 42 and movable claw 41 move axially.Spacing hole can be with restraint pawl
The rotation of 41 so that movable claw 41 can only move relative to chopping wheel 31 radially direction.
As shown in Figure 8, the first drive mechanism 33 includes that the first motor 333 and the first drive mechanism, the first motor 333 are fixed
On chopping wheel 31, the first drive mechanism is connected between output shaft and the rotating disk 42 of the first motor 333, drives rotating disk 42 turns
Dynamic.Start the first motor 333, the output shaft rotation of the first motor 333, drive rotating disk 42 to rotate by the first drive mechanism, turn
Dish 42 rotates and drives movable claw 41 to move along chopping wheel 31 radial direction, and then movable claw 41 drives cutter 32 to turn along cutting
Dish 31 radial direction moves, and can cut pipeline 50.In other embodiments, it is also possible to be not provided with the first driver
Structure, directly drives rotating disk 42 to rotate by the first motor 333.
As it is shown in figure 9, the first drive mechanism includes the first worm gear 334 and the first worm screw 335, the first worm gear 334 and rotating disk
42 connect, and the first worm screw 335 is connected to engage on the output shaft of the first motor 333 and with the first worm gear 334.So make first
The structure characteristics of compact layout of drive mechanism 33 is flexible, takes up room little, and volume is little, reduces integrally-built taking up room.
Preferably, the first motor 333 and the first worm screw 335 are arranged on the outer surface of rotary base 311, rotary base
311 are provided with connecting hole, rotating disk 42 have from connecting hole axially extended first connection ring 422, first connect ring 422 and first
Worm gear 334 connects, and so makes only rotating disk and movable claw be arranged in installation cavity, reduces the axial chi of chopping wheel 31
Very little.
As it is shown in figure 9, the surface of rotary base 311 is provided with two the first installing plates 314 being oppositely arranged, the first worm screw
The two ends of 335 are located on two the first installing plates 314 respectively.So, it is simple to fix the first worm screw 335, fixing more firmly may be used
Lean on.
As shown in Figure 8, the first drive mechanism 33 also includes that the first decelerator 336, the first decelerator 336 are connected to the first snail
Between bar 335 and the output shaft of the first motor 333.The rotating speed of the output shaft of the first motor 333 subtracts through the first decelerator 336
Speed, reduces the rotating speed of rotating disk 42, thus reduce cutter 32 move radially speed.
As it is shown in figure 9, the surface of rotary base 311 is provided with first fixes seat 315, the first decelerator 336 is fixed on
One fixes on seat 315.Convenient fixing, fixing more solid and reliable.Preferably, first installing plate 314 and first fixes seat 315
It is arranged side by side.
In order to reduce the volume of cutter sweep further, it is preferable that the axis of the output shaft of the first motor 333 and the first snail
The axis of bar 335 is vertically arranged, and the first decelerator 336 is right-angle reduction device.So so that cutter sweep adaptation diameter is little
Pipeline, the scope of application is wider.
For the ease of fixing cutter 32, cutter sweep also includes that knife rest 35, cutter 32 are rotatably arranged in knife rest
On 35, knife rest 35 is fixing with movable claw 41 to be connected, and under the first drive mechanism 33 drives, movable claw 41 and knife rest 35 turn along cutting
The radial direction of dish 31 moves.Cutter 32 are possible not only to move radially when cutting, it is also possible to rotate so that cutter 32
Abrasion evenly, extends the service life of cutter 32.Certainly, cutter 32 can also be arranged to only move radially.
Preferably, knife rest 35 is U-frame frame, and the opening of U-frame frame is centrally disposed away from chopping wheel 31, cutter 32
Being arranged in U-frame frame, the blade of cutter 32 stretches out from the opening part of U-frame frame.U-frame frame is easy to fixing cutter 32,
Fixing simplicity.
Cutter 32 are multiple, and multiple cutter 32 are along chopping wheel 31 circumferentially.It is to say, each cutter
There are knife rest and movable claw, the rotating disk only one of which of correspondence.Preferably, multiple cutter 32 are uniform along the circumference of chopping wheel 31
Arrange.In the present embodiment, cutter 32 are two, and two cutter 32 are arranged relative to the centrosymmetry of chopping wheel 31.
Certainly, the number of cutter 32 is not limited to this, needs to be set as the case may be.
For the ease of the installation of chopping wheel 31, as it is shown in figure 9, cutter sweep includes that fixing axle 34, fixing axle 34 are used for
Fixing with support means and be connected, chopping wheel 31 is rotatably sleeved on fixing axle 34.Fixing axle 34 plays support cutting and turns
The effect of dish 31, it is simple to chopping wheel 31 rotates.
In the present embodiment, support means includes support means 10 and lower support means 80, and cutter sweep 30 is positioned at
Between support means 10 and lower support means 80.As shown in Figure 8, cutter sweep also includes two connectors 37 being oppositely arranged,
Two connectors 37 are connected on the two ends of fixing axle 34, and chopping wheel 31 is between two connectors 37, two
Connector 37 is respectively used to the upper support means 10 with support means and lower support means 80 is fixed and is connected.Two connectors 37 points
Not fixing be connected with upper support means 10 and lower support means 80, connector 37 can connect letter so that being connected with support means
Just.
Connector 37 includes fixed disk 371 and multiple fixed claw 372, and multiple fixed claws 372 are arranged in the week of fixed disk 371
To and be used for being fixed on support means, fixed claw 372 to away from chopping wheel 31 direction extend, multiple fixed claws 372 it
Between surround installing space.Installing space is used for installing driving structure, so can make full use of space, characteristics of compact layout spirit further
Living, reduction takes up room, and volume is little.
Cutter sweep also includes the second drive mechanism 36, and the second drive mechanism 36 and chopping wheel 31 drive connection are to drive
Chopping wheel 31 rotates.Second drive mechanism 36 that rotates through of chopping wheel 31 is driven, and drives simplicity.
Second drive mechanism 36 includes the second motor 361 and the second drive mechanism, and the second motor 361 is fixed on two connections
On in part 37 one, the second drive mechanism is connected between output shaft and the chopping wheel 31 of the second motor 361.Second motor
361 are fixed on the connector 37 of disk cover 312, and the i.e. second drive mechanism 36 and the first drive mechanism 33 are positioned at cutting and turn
The relative both sides of dish 31.
As it is shown in figure 9, the second drive mechanism includes the second worm gear 362 and the second worm screw 363, the second worm gear 362 and cutting
Rotating disk 31 connects, and the second worm screw 363 is connected to engage on the output shaft of the second motor 361 and with the second worm gear 362.Second transmission
The structure characteristics of compact layout of mechanism is flexible, takes up room little, and volume is little, reduces integrally-built taking up room.
The surface towards disk cover 312 of connector 37 is provided with two the second installing plates 373 being oppositely arranged, the second snail
The two ends of bar 363 are located on two the second installing plates 373 respectively.So, it is simple to fix the second worm screw 363, fixing more firm
Reliably.
As shown in Figure 8, the second drive mechanism 36 also includes that the second decelerator 364, the second decelerator 364 are connected to the second snail
Between bar 363 and the output shaft of the second motor 361.The rotating speed of the output shaft of the second motor 361 subtracts through the second decelerator 364
Speed, reduces the rotating speed of chopping wheel 31, and then reduces cutting rotating speed.
As it is shown in figure 9, the surface towards disk cover 312 of connector 37 is provided with second fixes seat 374, the second decelerator
364 are fixed on second fixes on seat 374.Convenient fixing, fixing more solid and reliable.Preferably, second installing plate 373 and
Two fix seat 374 is arranged side by side.
In order to reduce the volume of cutter sweep further, the axis of the output shaft of the second motor 361 and the second worm screw 363
Axis is vertically arranged, and the second decelerator 364 is right-angle reduction device.So so that cutter sweep adapts to the pipeline that diameter is little,
The scope of application is wider.
As shown in figure 11, it is preferable that on disk cover 312 and rotary base 311, be equipped with the through hole worn for fixing axle 34.
Being provided with the second connection ring 3121 of the second worm gear 362 at the upper edge of the through hole of disk cover 312, second connects ring 3121
It is connected with the second worm gear 362, connects simplicity.At the lower edge of the through hole of disk cover 312, it is provided with rotary base 311 extend
And stretch into the stabilizing ring 3122 in the first connection ring 422, the i.e. part of stabilizing ring 3122 and be positioned at the inside of the first connection ring 422,
The external diameter of stabilizing ring 3122 is less than the internal diameter of the first connection ring 422.Stabilizing ring 3122 is so that disk cover 312 is around fixing axle
The rotation of 34 is more stable, is effectively improved cutting accuracy.
The first half lids that disk cover 312 includes being oppositely arranged and the second half lids, will be divided into two by disk cover 312, can be just
In disk cover 312 being arranged on fixing axle 34, installation and removal simplicity.
First motor 333 is integrally fixed on chopping wheel 31, and the first motor 333 rotates with chopping wheel 31, in order to
One motor 333 is powered, and cutter sweep also includes that conducting slip ring 38, conducting slip ring 38 are set on fixing axle 34 and with close first
The connector 37 of drive mechanism 33 coordinates.Can be conveniently that the first motor 333 is powered by conducting slip ring 38.
From the foregoing, support means and cutter sweep 30 form cutting equipment, before cutting pipeline 50, by cutting equipment
It is placed on the inside of pipeline 50.During cutting pipeline 50, under the driving driving structure 12, radially drive mechanism drives and radially supports
Structure moves along the radial direction of supportive body 11 towards the inwall of pipeline 50, supports at pipeline 50 until radially supporting structure
On inwall, at this moment cutting equipment is supported on the inwall of pipeline 50, then under the driving of the first drive mechanism 33, and radially transmission
Component driver cutter 32 move along the radial direction of chopping wheel 31 towards the inwall of pipeline 50, and meanwhile, chopping wheel 31 carries
Dynamic cutter 32 rotate, so that the contact internal walls of cutter 32 and pipeline 50 cutting.After cutting, first
Under the driving of drive mechanism 33, radially transmission component drives cutter 32 along the radial direction of chopping wheel 31 towards pipeline 50
Axle center is moved, and cutter 32 separate with the inwall of pipeline 50, then drives and radially supports the structure radial direction side along supportive body 11
Move to the axle center towards pipeline 50, radially support structure and separate with the inwall of pipeline, cutting equipment is taken out from pipeline 50
?.So the inside of pipeline 50 place cutting equipment, support means is that cutter sweep 30 provides support, cutter sweep from
Pipeline is cut by the inside of pipeline, not by the situation of the narrow space between pipeline and pipeline, is adapted to pipeline arrangement close
The occasion of collection, it is simple to remove intensive pipeline of arranging wherein one.
Cutting equipment also includes the cutting situation for observing the inwall of pipeline 50 in cutting process and the mill of cutter 32
First camera assembly 61 of damage situation, the first camera assembly 61 be arranged on a supporting mechanism and be positioned at supporting mechanism towards
On the side of cutter sweep 30.First camera assembly 61 can be observed the cutting situation of the inwall of pipeline 50 in cutting process and cut
The abrasion condition of cutter 32, controls cutter sweep according to cutting situation and abrasion condition.
Cutting equipment also includes observing pipeline 50 at cutter sweep 30 and support means during delivering downwards
Second camera assembly 62 of inwall situation, the second camera assembly 62 is arranged on the supporting mechanism initially entering pipeline 50 and is positioned at
The side away from cutter sweep 30 of supporting mechanism.When delivering cutter sweep 30 and support means to the inside of pipeline, second takes the photograph
As assembly 62 can observe the inwall situation of pipeline 50.
First camera assembly 61 and the second camera assembly 62 all include photographic head and are located at the protective cover of photographic head periphery,
Protective cover plays the effect of protection photographic head, prevents the situation that photographic head breaks.
As shown in Fig. 2 and Figure 12, cutting equipment also includes that handling apparatus 70, handling apparatus 70 include bracing frame 71, lifting rope
72 and lifting rope wheel 73, lifting rope wheel 73 is rotatably supported on bracing frame 71, and lifting rope 72 is wrapped on lifting rope wheel 73, lifting rope 72
Free end is connected with support means.Cutter sweep and support means are mainly hung feeding pipeline by handling apparatus 70, time saving and energy saving, carry
High workload efficiency.Bracing frame 71 primarily serves the effect of support, by the free end of lifting rope 72 and the suspension ring 1121 in support means
Connect, then support means and cutter sweep can be hung in feeding pipeline.
Bracing frame 71 is provided with display control unit 74, and display control unit 74 controls and shows that the input of support means is deep
Degree and the rotating speed of chopping wheel 31.
Handling apparatus 70 also includes that the 3rd motor and the 3rd decelerator, the 3rd motor are fixed on bracing frame 71, the 3rd electricity
The output shaft of machine and the input of the 3rd decelerator connect, and the outfan of the 3rd decelerator is connected with lifting rope wheel 73.By electronic
Driving lifting rope 72, operator only need to drive restriction display control unit 74.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Place cutting equipment in the inside of pipeline, support means is that cutter sweep provides support, and cutter sweep is from pipeline
Inside pipeline is cut, not by the situation of the narrow space between pipeline and pipeline, be adapted to pipeline arrangement intensive
Occasion, it is simple to remove intensive pipeline of arranging wherein one.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Additionally, technical characteristic involved in difference embodiment of the present invention as long as not constitute conflict each other the most permissible
It is combined with each other.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (12)
1. a support means, it is characterised in that including:
Supportive body (11), at pipeline (50) inner support cutter sweep (30)；
Radially supporting structure, be arranged on described supportive body (11), described radial direction supports structure along described supportive body (11)
Flexible in the radial direction to support the inwall of described pipeline (50), carry in described pipeline (50) for described cutter sweep (30)
For supporting；
Radially drive mechanism, is arranged on described supportive body (11) upper and support structure with described radial direction and is connected, described radial direction biography
Dynamic structure, under the driving driving structure (12), drives described radial direction to support the structure radial direction along described supportive body (11)
Flexible.
Support means the most according to claim 1, it is characterised in that described radial direction supports structure and includes multiple claw
(21), multiple described claws (21) along described supportive body circumferentially and along described supportive body radial direction may move
Ground is arranged, and wherein, under described driving structure (12) drives, multiple described claws (21) are moved to the inwall of described pipeline (50)
Time, multiple described claws (21) support on the inwall of described pipeline (50).
Support means the most according to claim 2, it is characterised in that
Described claw (21) is limited on described supportive body (11), is only capable of the radial direction along described supportive body (11) and moves
It is dynamic,
Described radial direction drive mechanism includes:
Driving turntable (22), is rotatably arranged on described supportive body (11), the surface of described driving turntable (22) sets
There is drving sprial protruding (221)；
Transmission draw-in groove (211), is arranged on described claw (21) and above and matches with described drving sprial protruding (221),
Wherein, the rotation of described driving turntable (22), drive described claw (21) along the radial direction of described supportive body (11)
Mobile.
Support means the most according to claim 3, it is characterised in that described driving structure (12) includes driving motor
(123) and drive mechanism, described driving motor (123) is fixed on described supportive body (11), and described drive mechanism is connected to
Between output shaft and the described driving turntable (22) of described driving motor (123), described driving turntable (22) is driven to rotate.
Support means the most according to claim 4, it is characterised in that described drive mechanism include transmission worm gear (124) and
Geared worm (125), described transmission worm gear (124) is connected with described driving turntable (22), and described geared worm (125) is connected to
Engage on the output shaft of described driving motor (123) and with described transmission worm gear (124).
Support means the most according to claim 3, it is characterised in that each described claw (21) is provided with multiple described biography
Dynamic draw-in groove (211), multiple described transmission draw-in grooves (211) are spaced setting along the moving direction of described claw (21).
Support means the most according to claim 3, it is characterised in that described supportive body (11) includes chuck base
(111) and card disk cover (112), described card disk cover (112) lid is located on described chuck base (111), described chuck base (111)
And surrounding installation cavity between described card disk cover (112), described driving turntable (22) is arranged in described installation cavity, described installation cavity
On sidewall on be provided with spacing hole, the first end of described claw (21) stretched in described installation cavity by described spacing hole and with
Described driving turntable (22) coordinates, and the second end of described claw (21) forms the support end of the inwall abutting described pipeline (50).
Support means the most according to claim 7, it is characterised in that described chuck base (111) is provided with connecting hole, institute
State driving turntable (22) and there is transmission that is axially extended from described connecting hole and that extend to the direction away from described card disk cover (112)
Connect ring (222), described in the ring (222) that is in transmission connection be connected with described driving structure (12).
Support means the most according to claim 8, it is characterised in that described card disk cover (112) is provided with suspension ring (1121),
Described suspension ring (1121) are for coordinating with the lifting rope (72) of handling apparatus (70).
Support means the most according to claim 3, it is characterised in that the second end of described claw (21) has along described
The gripper shoe (212) that the axial direction of driving turntable (22) extends, described gripper shoe (212) is towards described cutter sweep (30) institute
Extend in side, the surface in the axle center away from described driving turntable (22) of described gripper shoe (212) and described pipeline (50)
Inwall coordinates.
11. support meanss according to claim 10, it is characterised in that described gripper shoe (212) is provided with broached-tooth design,
To increase the frictional force between described gripper shoe (212) and the inwall of described pipeline (50).
12. support meanss according to claim 1, it is characterised in that described support means includes support means (10)
With lower support means (80), described cutter sweep (30) be positioned at described upper support means (10) and described lower support means (80) it
Between, described upper support means (10) and described lower support means (80) are fixing even by the attachment structure of described cutter sweep (30)
Connecing, described upper support means (10) and described lower support means (80) all include that institute's supportive body (11), described radial direction support knot
Structure and described radial direction drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878325.9A CN106312172B (en) | 2016-10-08 | 2016-10-08 | Support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878325.9A CN106312172B (en) | 2016-10-08 | 2016-10-08 | Support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312172A true CN106312172A (en) | 2017-01-11 |
| CN106312172B CN106312172B (en) | 2018-11-16 |
Family
ID=57821235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878325.9A Active CN106312172B (en) | 2016-10-08 | 2016-10-08 | Support device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894941A (en) * | 2021-01-14 | 2021-06-04 | 满德日娃 | Underground pipeline cuts device for municipal construction |
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|---|---|---|---|---|
| US2915819A (en) * | 1958-03-19 | 1959-12-08 | I D Pipe Cutter Company Inc | Pipe cutter |
| US3859877A (en) * | 1972-06-23 | 1975-01-14 | Dnd Corp | Inside pipe cutter apparatus |
| JPS5278188A (en) * | 1975-12-24 | 1977-07-01 | Agency Of Ind Science & Technol | Automatic pipe cutting device |
| KR20020057863A (en) * | 2002-05-03 | 2002-07-12 | 유애권 | Pipe boring machine |
| KR20060048277A (en) * | 2004-06-29 | 2006-05-18 | 정영진 | Apparatus of repairing pipe and repairing method there of it |
| CN201033361Y (en) * | 2007-04-30 | 2008-03-12 | 浙江三鸥机械股份有限公司 | Novel chuck |
| CN105689785A (en) * | 2016-05-01 | 2016-06-22 | 羊丁 | Steel strip tube internal support ring-cutting robot |
| CN206105014U (en) * | 2016-10-08 | 2017-04-19 | 北京轩宇智能科技有限公司 | Support device |
-
2016
- 2016-10-08 CN CN201610878325.9A patent/CN106312172B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915819A (en) * | 1958-03-19 | 1959-12-08 | I D Pipe Cutter Company Inc | Pipe cutter |
| US3859877A (en) * | 1972-06-23 | 1975-01-14 | Dnd Corp | Inside pipe cutter apparatus |
| JPS5278188A (en) * | 1975-12-24 | 1977-07-01 | Agency Of Ind Science & Technol | Automatic pipe cutting device |
| KR20020057863A (en) * | 2002-05-03 | 2002-07-12 | 유애권 | Pipe boring machine |
| KR20060048277A (en) * | 2004-06-29 | 2006-05-18 | 정영진 | Apparatus of repairing pipe and repairing method there of it |
| CN201033361Y (en) * | 2007-04-30 | 2008-03-12 | 浙江三鸥机械股份有限公司 | Novel chuck |
| CN105689785A (en) * | 2016-05-01 | 2016-06-22 | 羊丁 | Steel strip tube internal support ring-cutting robot |
| CN206105014U (en) * | 2016-10-08 | 2017-04-19 | 北京轩宇智能科技有限公司 | Support device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894941A (en) * | 2021-01-14 | 2021-06-04 | 满德日娃 | Underground pipeline cuts device for municipal construction |
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| Publication number | Publication date |
|---|---|
| CN106312172B (en) | 2018-11-16 |
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