CN106392752A - Multifunctional pipeline cutting tool and using method thereof - Google Patents
Multifunctional pipeline cutting tool and using method thereof Download PDFInfo
- Publication number
- CN106392752A CN106392752A CN201611119470.5A CN201611119470A CN106392752A CN 106392752 A CN106392752 A CN 106392752A CN 201611119470 A CN201611119470 A CN 201611119470A CN 106392752 A CN106392752 A CN 106392752A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- cutting tool
- cutting
- door frame
- infrared
- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/0014—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
- B23Q9/0028—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a multifunctional pipeline cutting tool and a using method thereof. The multifunctional pipeline cutting tool comprises a portal frame, portal frame rails, a pipeline rolling device, a height adjusting device, a rack mechanism and a cutting device, wherein the portal frame rails are arranged at the two sides of the pipeline rolling device; the portal frame travels on the portal frame rails; the height adjusting device is mounted on an upper beam of the portal frame; the rack mechanism is in transmission connection with the height adjusting device; and the cutting device travels on the rack mechanism. The multifunctional pipeline cutting tool disclosed by the invention has the beneficial effects of being simple in structure, convenient and quick to use, capable of being used as a tool for pipeline construction, and solving the problems that certain equipment for a pipeline construction site cannot realize a pipeline grooving function, an intersecting line marking function and a cutting function. The multifunctional pipeline cutting tool disclosed by the invention realizes cutting of finished product pipelines and groove cutting after cutting once, reduces manpower resources and shortens labor time. Applicability of various pipeline specifications is greatly improved by the height adjusting device and a framework travelling device. Cutting precision is guaranteed to certain extent by an infrared collimating positioning device.
Description
Technical field
The present invention relates to technical field of pipeline construction, more particularly, to a kind of multifunctional pipe cutting tool and its user
Method.
Background technology
Two cubic phase friendship conditions can be produced in steel pipe combination, two three-dimensional intersecting referred to as two cubic phases pass through, their surface shapes
The intersection becoming is referred to as intersection.At present, in the production of pipeline construction and conduit coupling, such processing adopted in the past mostly
Artificial setting-out, hand cut, artificial groove etc. fall behind complicated operating procedure.Develop with modern mechanical processing industry, to cutting
Quality, the continuous improvement of required precision, to improve production efficiency, reduce production cost, there is easily surface trimming function
Requirement also lifting.A kind of development of multifunctional pipe cutting tool has to adapt to wanting of modern mechanical processing industry development
Ask.
Content of the invention
It is an object of the invention to provide a kind of multifunctional pipe cutting tool and its using method, can fast, accurately
Complete to metal circular tube pipe joint and groove cutting.
For achieving the above object, the present invention employs the following technical solutions realization：
A kind of multifunctional pipe cutting tool, moves device, arrangement for adjusting height, tooth including door frame, door frame track, pipeline roller
Bar mechanism, cutter sweep, door frame track is arranged on the both sides that pipeline roller moves device, and door frame walks on door frame track, in door frame
Entablature on arrangement for adjusting height is installed, rackwork is in transmission connection with arrangement for adjusting height, and cutter sweep walks in tooth
In bar mechanism.
Described arrangement for adjusting height includes handle A, leading screw, nut, screw synchronous slide rail, and the two ends of leading screw are pacified by bearing
It is contained on door frame, handle A is fixed on the upper end of leading screw, nut is screwed onto on leading screw, screw synchronous slide rail and leading screw be arranged in parallel,
Its two ends is fixed on door frame.
Described rackwork carries the tooth bar of slide rail for both sides, and rackwork is fixing even with the nut in arrangement for adjusting height
Connect, and be slidably connected with screw synchronous slide rail.
Described cutter sweep includes support, cutting tool, infrared collimation positioning instrument, handle B, gear, angle demodulator,
Support walks in the slide rail of rackwork, and gear is installed by bearing and engaged each other with tooth bar between two supports, gear
Axle is fixedly connected with handle B；Infrared collimation positioning instrument be arranged in parallel, coaxially fixes with cutting tool, and passes through axle and bearing
Rack-mount, position instrument in infrared collimation and the side of cutting tool installation axle is provided with angle demodulator.
Described angle demodulator includes angle index, location hole, knob, pointer, in infrared collimation positioning instrument and cutting work
The side of installation bearing block of tool and infrared collimation positioning instrument and cutting tool installation axle concentric are provided with angle index and determine
Position hole, pointer positions instrument with infrared collimation and the installation axle of cutting tool is fixedly connected, and knob is fixed on infrared collimation positioning
Instrument and the end of the installation axle of cutting tool, are provided with pin-and-hole on pointer.
Described pipeline roller moves device and includes live-roller, buncher, pipeline base, and live-roller is arranged on pipeline base
End, buncher drives live-roller to rotate.
A kind of using method of multifunctional pipe cutting tool, concrete grammar is as follows：
1) pipeline to be cut is placed on live-roller, infrared collimation is positioned by door frame movement to pipeline place to be cut
Instrument and cutting tool are adjusted to plumbness, adjust the height of cutter sweep, moving door frame by swinging handle A, make infrared light
Bundle is beaten and is penetrated in pipe cutting scribing position, so that pipeline is rotated by controlling buncher, carries out cutting operation to pipeline simultaneously,
So that cutter sweep is moved forward and backward by swinging handle B during cutting, make infrared light beam all the time along line walking；
2) cutting tool and infrared collimation positioning instrument are adjusted to and vertical angle at 45 °, door frame is moved to pipeline opening
Place, makes infrared beam beat to penetrate and cut and cross on position in tube groove, adjusts cutting tool and infrared collimation positioning by handle A
The height of instrument, rotated pipe, beveling and cutting is carried out to pipeline, swinging handle B makes cutter sweep move forward and backward simultaneously, makes infrared
Line beam is all the time along line walking.
Compared with prior art, the invention has the beneficial effects as follows：
1) present configuration is simple, convenient to use, can be existing in pipeline construction to solve as the instrument of pipeline construction
Some equipment of field cannot be realized with tube groove, marking off intersecting line and cutting function.
2) beveling and cutting after disposably realizing the cutting in production tube road and cutting, when reducing human resourcess and shortening work
Between.
3) arrangement for adjusting height and framework running gear have heightened the suitability of various pipeline specifications significantly.
4) infrared ray alignment positioning device, ensure that cutting accuracy to a certain extent.
Brief description
Fig. 1 is a kind of structural representation of present invention multifunctional pipe cutting tool；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is the structural representation that arrangement for adjusting height is connected with rackwork；
Fig. 4 is the B direction view of Fig. 3；
Fig. 5 is the C direction view of Fig. 3；
Fig. 6 is the structural representation of pointer；
Fig. 7 is the attachment structure schematic diagram of cutter sweep and rackwork；
Fig. 8 is the operating diagram in beveling and cutting for the present invention.
In figure：1- door frame, 2- door frame travelling wheel, 3- arrangement for adjusting height, 4- pin-and-hole, 5- pipeline base, 6- live-roller, 7-
Buncher, 8- rackwork, 9- cutting tool, 10- steel pipe, 11- infrared collimation positioning instrument, 12- gear, 13- gear shaft,
14- handle B, 15- support, 16- handle A, 17- leading screw, 18- nut, 19- screw synchronous slide rail, 20- pointer, 21- knob, 22-
Angle index, 23- location hole, 24- door frame track.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are further illustrated：
See Fig. 1, Fig. 2, a kind of multifunctional pipe cutting tool, moves device, height including door frame 1, door frame track 24, pipeline roller
Degree adjusting means 3, rackwork 8, cutter sweep, door frame track 24 is arranged on the both sides that pipeline roller moves device, and door frame 1 walks in
On door frame track 24, arrangement for adjusting height 3 is provided with the entablature of door frame 1, rackwork 8 is passed with arrangement for adjusting height 3
It is dynamically connected, cutter sweep walks on rackwork 8.
See that arrangement for adjusting height 3 described in Fig. 3, Fig. 4 includes handle A16, leading screw 17, nut 18, screw synchronous slide rail 19, silk
The two ends of thick stick 17 are arranged on door frame 1 by bearing, and handle A16 is fixed on the upper end of leading screw 17, and nut 18 is screwed onto leading screw 17
On, screw synchronous slide rail 19 is be arranged in parallel with leading screw 17, and its two ends is fixed on door frame 1.
See Fig. 3, Fig. 7, described rackwork 8 carries the tooth bar of slide rail, rackwork 8 and arrangement for adjusting height 3 for both sides
In nut 18 be fixedly connected, and be slidably connected with screw synchronous slide rail 19.
By swinging handle A16, rackwork 8 can be made under the drive of nut 18 along screw synchronous slide rail about 19
Slide, in order to adjust the height of cutter sweep.
See Fig. 3, Fig. 7, described cutter sweep includes support 15, cutting tool 9, infrared collimation positioning instrument 11, handle
B14, gear 12, angle demodulator, support 15 walks in the slide rail of rackwork 8, and gear 12 is arranged on two by bearing
Engage each other with tooth bar between support 15, gear shaft 13 is fixedly connected with handle B14；Infrared collimation positioning instrument 11 and cutting
Instrument 9 be arranged in parallel, coaxially fixes, and is arranged on support 15 by axle and bearing, positions instrument 11 and cuts in infrared collimation
The side cutting instrument 9 installation axle is provided with angle demodulator.
Swinging handle B14, in the transmission process with tooth bar for the gear 12, support 15 can move along the slide rail of tooth bar both sides
Dynamic, in order to adjust the longitudinal separation of cutter sweep.
See Fig. 3, Fig. 5, Fig. 6, described angle demodulator includes angle index 22, location hole 23, knob 21, pointer 20, red
Outer collimation positioning instrument 11 positions instrument 11 and cutting tool 9 with the side of the installation bearing block of cutting tool 9 and infrared collimation
Installation axle concentric is provided with angle index 22 and location hole 23, and pointer 20 and infrared collimation position instrument 11 and cutting tool 9
Installation axle is fixedly connected, and knob 21 is fixed on the end that infrared collimation positions instrument 11 and the installation axle of cutting tool 9, in pointer
It is provided with pin-and-hole 4 on 20.
Angle index 22 is arranged with angle with location hole 23.
When adjusting the angle that infrared collimation positions instrument 11 and cutting tool 9, screw knob 21 make fixing on the mounting shaft
Infrared collimation positioning instrument 11, cutting tool 9 and pointer 20 common rotation, when pointer 20 points to location graduation, in pointer
Insert pin in 20 pin-and-hole 4 and location hole 23, infrared collimation is positioned instrument 11 and the operating angle fixation of cutting tool 9 is
Can.In actual applications, the angle of required regulation generally vertical and with 45 ° of vertical tilt, for the cutting of normal pipe joint
And beveling and cutting.
Described pipeline roller moves device and includes live-roller 6, buncher 7, pipeline base 5, and live-roller 6 is arranged on pipeline base
5 upper ends, buncher 7 drives live-roller 6 to rotate.
Move the both sides setting door frame track 24 of device in pipeline roller, in the bottom of door frame 1, door frame travelling wheel 2, door are installed
Frame 1 is moved back and forth on door frame track 24 by door frame travelling wheel 2.During cutting operation, pipeline 10 is placed on live-roller 6, adjusts
Speed motor drives live-roller 6 to rotate, and under the drive of frictional force, pipeline 10 rotates with live-roller 6, in the rotation of pipeline 10
During, cutting operation is carried out to pipeline 10.
Infrared collimation positions instrument 11 and employing can launch the laser pen of laser infrared line.
Cutting tool 9 can adopt CUT.
A kind of using method of multifunctional pipe cutting tool, concrete grammar is as follows：
1) see Fig. 1, pipeline 10 to be cut is placed on live-roller 6, by mobile for door frame 1 to pipeline 10 place to be cut, will
Infrared collimation positioning instrument 11 is adjusted to plumbness with cutting tool 9, adjusts the height of cutter sweep by swinging handle A16,
Moving door frame 1, makes infrared beam beat to penetrate and cut and cross on position in pipeline 10, so that pipeline 10 is followed by controlling buncher 7
Live-roller 6 rotates, and carries out cutting operation to pipeline 10 simultaneously, makes cutter sweep by swinging handle B14 during cutting
Movable, make infrared light beam all the time along line walking；
The intersection being connected due to pipeline camber on pipeline 10, therefore during pipeline 10 rotation, needs to adjust
The position of whole cutter sweep, by observing infrared light beam, makes cutting tool 9 advance along the line on pipeline 10 all the time, makes
Cutting is more accurate and quick.
2) see Fig. 8, cutting tool 9 and infrared collimation positioning instrument 11 are adjusted to and vertical angle at 45 °, by handle
A16 adjusts cutting tool 9 and infrared collimation positions the height of instrument 11, door frame 1 is moved at pipeline opening, so that infrared beam is beaten
Penetrate in pipeline 10 beveling and cutting scribing position, rotated pipe 10, beveling and cutting is carried out to pipeline 10, swinging handle B14 simultaneously
So that cutter sweep is moved forward and backward, make infrared light beam all the time along line walking.
Claims (7)
1. a kind of multifunctional pipe cutting tool is it is characterised in that include door frame, door frame track, pipeline roller moves device, height is adjusted
Regulating device, rackwork, cutter sweep, door frame track is arranged on the both sides that pipeline roller moves device, and door frame walks in door frame track
On, arrangement for adjusting height is provided with the entablature of door frame, rackwork is in transmission connection with arrangement for adjusting height, cutter sweep
Walk on rackwork.
2. a kind of multifunctional pipe cutting tool according to claim 1 is it is characterised in that described arrangement for adjusting height bag
Include handle A, leading screw, nut, screw synchronous slide rail, the two ends of leading screw are arranged on door frame by bearing, and handle A is fixed on leading screw
Upper end, nut is screwed onto on leading screw, and screw synchronous slide rail and leading screw be arranged in parallel, and its two ends is fixed on door frame.
3. a kind of multifunction anti-collision guardrail according to claim 1 is it is characterised in that described rackwork carries for both sides
The tooth bar of slide rail, rackwork is fixedly connected with the nut in arrangement for adjusting height, and is slidably connected with screw synchronous slide rail.
4. a kind of multifunction anti-collision guardrail according to claim 1 it is characterised in that described cutter sweep include support,
Cutting tool, infrared collimation positioning instrument, handle B, gear, angle demodulator, support walks in the slide rail of rackwork, tooth
Wheel is installed by bearing and is engaged each other with tooth bar between two supports, and gear shaft is fixedly connected with handle B；Infrared collimation is fixed
Position instrument be arranged in parallel, coaxially fixes with cutting tool, and rack-mount with bearing by axle, positions work in infrared collimation
Tool is provided with angle demodulator with the side of cutting tool installation axle.
5. a kind of multifunction anti-collision guardrail according to claim 4 is it is characterised in that described angle demodulator includes horn craving
Degree, location hole, knob, pointer, position the side of the installation bearing block of instrument and cutting tool and infrared collimation in infrared collimation
Positioning instrument and cutting tool installation axle concentric are provided with angle index and location hole, and pointer positions instrument with infrared collimation and cuts
The installation axle cutting instrument is fixedly connected, and knob is fixed on the end that infrared collimation positions instrument and the installation axle of cutting tool,
Pin-and-hole is provided with pointer.
6. a kind of multifunction anti-collision guardrail according to claim 1 includes biography it is characterised in that described pipeline roller moves device
Dynamic roller, buncher, pipeline base, live-roller is arranged on pipeline base upper end, and buncher drives live-roller to rotate.
7. a kind of using method of multifunctional pipe cutting tool as claimed in claim 1 it is characterised in that concrete grammar such as
Under：
1) pipeline to be cut is placed on live-roller, infrared collimation is positioned instrument by door frame movement to pipeline place to be cut
It is adjusted to plumbness with cutting tool, adjust the height of cutter sweep, moving door frame by swinging handle A, so that infrared beam is beaten
Penetrate in pipe cutting scribing position, so that pipeline is rotated by controlling buncher, cutting operation is carried out to pipeline simultaneously, cutting
So that cutter sweep is moved forward and backward by swinging handle B during cutting, make infrared light beam all the time along line walking；
2) cutting tool and infrared collimation positioning instrument are adjusted to and vertical angle at 45 °, door frame are moved at pipeline opening, makes
Infrared beam is beaten to penetrate and is cut and crossed on position in tube groove, adjusts cutting tool by handle A and infrared collimation positions instrument
Height, rotated pipe, beveling and cutting is carried out to pipeline, simultaneously swinging handle B make cutter sweep move forward and backward, make infrared ray
Bundle is all the time along line walking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119470.5A CN106392752B (en) | 2016-12-08 | 2016-12-08 | A kind of multifunctional pipe cutting tool and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119470.5A CN106392752B (en) | 2016-12-08 | 2016-12-08 | A kind of multifunctional pipe cutting tool and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392752A true CN106392752A (en) | 2017-02-15 |
| CN106392752B CN106392752B (en) | 2019-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611119470.5A Active CN106392752B (en) | 2016-12-08 | 2016-12-08 | A kind of multifunctional pipe cutting tool and its application method |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289895A (en) * | 2017-07-25 | 2017-10-24 | 爱佩仪中测（成都）精密仪器有限公司 | For the chalker to metal tube outer circumferential walls |
| CN111590536A (en) * | 2020-05-22 | 2020-08-28 | 福建得乾建设集团有限公司 | Cutting device is used in installation of nodular cast iron pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115893Y (en) * | 2007-11-19 | 2008-09-17 | 新疆石油工程建设有限责任公司 | Saddle port cutting machine |
| CN201534259U (en) * | 2009-09-20 | 2010-07-28 | 浙江金洲管道工业有限公司 | Steel tube cutting device |
| CN102642066A (en) * | 2012-04-25 | 2012-08-22 | 中国海洋石油总公司 | Thick-walled tube saddle port cutting mould, and formation method and application method thereof |
| CN102825391A (en) * | 2012-09-06 | 2012-12-19 | 苏州迅镭激光切割设备有限公司 | Semiautomatic laser pipe cutting machine |
| CN103273231A (en) * | 2013-06-14 | 2013-09-04 | 北京大合兄弟科技发展有限公司 | Unlimited rotary numerical-control groove pipe cutting machine and groove machining method |
| CN204771158U (en) * | 2015-06-02 | 2015-11-18 | 南京海纳机器人有限公司 | Hole machine is cut to portable pipeline four -axis |
| CN105397306A (en) * | 2015-11-25 | 2016-03-16 | 广州通锐激光设备有限公司 | Laser pipe cutting machine and pipe cutting method thereof |
| CN206567903U (en) * | 2016-12-08 | 2017-10-20 | 中国三冶集团有限公司 | A kind of multifunctional pipe cutting tool |
-
2016
- 2016-12-08 CN CN201611119470.5A patent/CN106392752B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115893Y (en) * | 2007-11-19 | 2008-09-17 | 新疆石油工程建设有限责任公司 | Saddle port cutting machine |
| CN201534259U (en) * | 2009-09-20 | 2010-07-28 | 浙江金洲管道工业有限公司 | Steel tube cutting device |
| CN102642066A (en) * | 2012-04-25 | 2012-08-22 | 中国海洋石油总公司 | Thick-walled tube saddle port cutting mould, and formation method and application method thereof |
| CN102825391A (en) * | 2012-09-06 | 2012-12-19 | 苏州迅镭激光切割设备有限公司 | Semiautomatic laser pipe cutting machine |
| CN103273231A (en) * | 2013-06-14 | 2013-09-04 | 北京大合兄弟科技发展有限公司 | Unlimited rotary numerical-control groove pipe cutting machine and groove machining method |
| CN204771158U (en) * | 2015-06-02 | 2015-11-18 | 南京海纳机器人有限公司 | Hole machine is cut to portable pipeline four -axis |
| CN105397306A (en) * | 2015-11-25 | 2016-03-16 | 广州通锐激光设备有限公司 | Laser pipe cutting machine and pipe cutting method thereof |
| CN206567903U (en) * | 2016-12-08 | 2017-10-20 | 中国三冶集团有限公司 | A kind of multifunctional pipe cutting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289895A (en) * | 2017-07-25 | 2017-10-24 | 爱佩仪中测（成都）精密仪器有限公司 | For the chalker to metal tube outer circumferential walls |
| CN111590536A (en) * | 2020-05-22 | 2020-08-28 | 福建得乾建设集团有限公司 | Cutting device is used in installation of nodular cast iron pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106392752B (en) | 2019-06-25 |
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