CN106424921B - A kind of numerical control round trip flight saw cold cut machine - Google Patents
A kind of numerical control round trip flight saw cold cut machine Download PDFInfo
- Publication number
- CN106424921B CN106424921B CN201610956818.XA CN201610956818A CN106424921B CN 106424921 B CN106424921 B CN 106424921B CN 201610956818 A CN201610956818 A CN 201610956818A CN 106424921 B CN106424921 B CN 106424921B
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- Prior art keywords
- saw
- pedestal
- numerical control
- traversing
- round trip
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/18—Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut
- B23D45/20—Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing
-
- 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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
Abstract
The present invention relates to metal tube processing unit fields, and in particular to a kind of numerical control round trip flight saw cold cut machine, it is characterised in that：Described two sets fly saw device and are connected with each other by adjustable screw rod and synchronize left and right toward polyslip under the driving of traversing driving unit；It includes clamping device often to cover winged saw device, clamping device includes two groups of clamping units and hydraulic cylinder, there are the gaps passed through for flying saw between two groups of clamping units, every group of clamping unit includes a fixed block being fixed on pedestal and a rocking arm being hubbed on pedestal, and fixed block and rocking arm are equipped with the corresponding notch for metal tube to be clamped；Two sets fly to be equipped with delivery pipe between saw device.It can be cut simultaneously within each work period and produce two metal tubes, greatly improve production efficiency, two sets of intervals for flying saw device are adjusted by screw rod, be free to adjust required Cutting Length.
Description
Technical field
The present invention relates to metal tube processing unit fields, are specifically related to a kind of numerical control round trip flight saw cold cut machine.
Background technology
Common flying saw is divided into cold cut saw and earnestly saw, and the common saw that flies is tungsten steel saw blade high speed rotation, contact welded tube production
Heat amount makes its disconnection, actually blows, and the visible high combustion trace in surface, cold cut saw is rotated slowly by HSS sawblade, and milling is broken welded tube,
So can accomplish impulse- free robustness and noiseless, traditional artificial cutting is gradually replaced, production efficiency is high.
A kind of adjustable steel tube flying saw as shown in the application for a patent for invention that application publication number is CN103386506A, packet
Include workbench, the walking dolly that can be moved horizontally on the table and the cutter device on walking dolly, the cutting
Device includes drive motor, bearing, swing arm, transmission shaft, flies saw blade, and the drive motor is connected by transmission belt with transmission shaft,
It is driven axis connection and flies saw blade, the transmission shaft is mounted on the top of swing arm, and swing arm lower part is installed on by shaft on bearing, swing arm
The piston rod of bottom and oil cylinder connects, and the middle part of swing arm connects small shaft, and the outside of small shaft is connected with tensioning wheel, tensioning wheel contact
Transmission belt, the workbench are equipped with the leading screw across walking dolly, and walking dolly is internally provided with the interior spiral shell being meshed with leading screw
One end of line, the leading screw is connected to the motor, this kind of adjustable steel tube flying saw can realize automatic cutting, but cut each time
A steel pipe can only be generated by cutting, and production efficiency is to be improved.
For this purpose, Authorization Notice No. provides for the patent of invention of CN205309443U, a kind of that the invention discloses double vehicle types is fixed
Ruler flying saw, including：Two sets of fixed ruler cutting devices, and two sets of fixed ruler cutting devices are arranged symmetrically in the left and right two of cut-off workpiece
Side；Fixed ruler cutting device, including：Saw vehicle, engine base, the workpiece grip mechanism being set on saw vehicle, the cutting being set on saw vehicle
Feed mechanism and the cutting mechanism for being set to cutting feed mechanism supply side；Engine base upper end is provided with the walking walked for sawing garage
Table top, saw vehicle and walk table top between be provided with for drive saw vehicle be expert at table top walk running mechanism；Piece-holder machine
Structure is cantilevered clamping device；Using the present invention of above-mentioned technical proposal, tool, can be certain there are two saw cooperating cutting is flown
Production efficiency is improved in degree, but still is had the following problems：Described in book as described, two sets of fixed ruler cutting devices are series connection
Workpiece is sequentially cut off, accelerates, clamping workpiece synchronous with unit, saw blade to cut the same of workpiece in a set of fixed ruler cutting device saw vehicle
When, another set of fixed ruler cutting device is awaited orders in initial origin, and two sets of fixed ruler cutting device alternate cycles cut off workpiece, thus same
Only a set of fixed ruler cutting device carries out cutting work in one time, another set of to be in standby, and does not give full play to two sets
The production efficiency of the effect of disconnecting device, more traditional flying saw is not promoted twice actually, and two sets of fixed ruler cutting devices are sequentially
Coordinated signals action relies on more control units, potential faults higher, and numerical control programming is complex, thus there are still compared with
Big technological improvement space.
Invention content
The technical problem to be solved in the present invention is to provide a kind of numerical control round trip flights to saw cold cut machine, can within each work period
Two metal tubes to be produced to cut simultaneously, improve production efficiency, the length of cut metal tube can be adjusted freely,
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：A kind of numerical control round trip flight saw cold cut machine, including
Workbench, two sets be slippingly set on workbench fly saw device and traversing driving unit, it is characterised in that：Described two
Set flies saw device and is connected with each other by adjustable screw rod and synchronizes left and right toward polyslip under the driving of traversing driving unit；
It includes pedestal, flying saw structure, the feeding machine for driving flying saw structure to be moved along cut direction that the often set, which flies saw device,
Structure, cooling body and clamping device, the clamping device include two groups of clamping units and hydraulic cylinder, two groups of clamping units it
Between there are for flying the gap that passes through of saw, every group of clamping unit includes that a fixed block being fixed on pedestal and one are pivoted
In the rocking arm on pedestal, the fixed block and rocking arm are equipped with the corresponding notch for metal tube to be clamped；
Described two sets fly to be equipped with delivery pipe between saw device, and the both ends of the delivery pipe fly consolidating on saw device with two sets respectively
The notch for determining block is opposite.
Preferably, the axis of the screw rod is parallel with the traversing direction of winged saw device, and one end of the screw rod is rotatable
Be disposed therein on the pedestal of a winged saw device, another, which flies to be fixed on the pedestal of saw device, connect with screw flight
Nut.
Preferably, further include spacing adjuster, the spacing adjuster include the adjustment turbine being connect with screw coaxial, with
The adjustment worm screw of adjustment turbine engagement and the adjustment handwheel being connect with adjustment worm shaft end.
Preferably, the middle part of each rocking arm is pivotally connected with pedestal, described often to cover the tail for flying two rocking arms on saw device
End is connected with each other by a cross bar, and one end of the hydraulic stem of the hydraulic cylinder and a connecting rod is pivotally connected, the other end and cross bar of connecting rod
Pivot joint.
Preferably, each pedestal is equipped with several pipe clamp systems, and each pipe clamp system includes frame, lower folder
Tight block, the upper clamping block positioned at the top of lower gripping block are pivoted with a screw thread member in the upper clamping block and lower gripping block,
It is connected through a screw thread between screw thread member and frame, the delivery pipe fixes to clamp between upper clamping block and lower gripping block.
Preferably, the workbench is equipped with several horizontal slide rails, and the pedestal lower end is equipped with and is slidably matched with sliding rail
Pulley.
Preferably, the traversing driving unit include traversing motor, retarder, transmission shaft, traversing gear and with it is traversing
The rack of gear engagement, the rack extend along traversing direction, and rack is fixedly connected with one of pedestal, the transmission shaft
The rod piece connected by universal joint including two, one end of transmission shaft and output end connection, the other end and the gear of retarder connect
It connects.
Preferably, fly to be respectively provided with a guiding tube on the outside of saw device for described two sets, the end of guiding tube and lacking for fixed block
Mouth is opposite.
Preferably, further include guide wheel device that several are set on the outside of workbench, the guide wheel device include guide wheel frame body,
The rotating turret that is hubbed on guide wheel frame body, be disposed adjacent on rotating turret two guide wheels, be coaxially fixed on leading on rotating turret
Control worm screw wheel adjustment turbine and engaged with adjustment of roller turbine, the rotary shaft of the rotating turret are traversing with winged saw device
Direction is parallel, and described two guide wheels are equipped with the annular groove passed through for metal tube.
A kind of application method of numerical control round trip flight saw cold cut machine, it is characterised in that：Include the following steps：
Step 1: two sets fly saw devices and are moved near feed end, metal tube by the conduction of guide wheel device, by
In the guiding tube and delivery pipe of nearly feed end；
Step 2: hydraulic cylinder drives rocking arm to be swung towards fixed block, metal tube is made to be clamped to lacking for fixed block and rocking arm
Between mouthful；
Step 3: two sets fly saw device and metal tube are driven to be moved towards discharge end, two sets of feed mechanisms flown on saw device
It drives to fly to saw simultaneously and metal tube is moved and cut along cutting direction, be cut into the metal tube of two required length；
Step 4: Driven by Hydraulic Cylinder rocking arm unclamps clamped metal tube, while two sets fly saw device and are moved toward feed end, move
In dynamic process, the metal tube after being split can be resisted by the metal tube to be slit of feed end, force the metal tube after cutting past
The guiding tube of discharge end moves and is finally delivered to outside.
Seen from the above description, numerical control round trip flight saw cold cut equipment provided by the invention has the advantages that：
One, it can be cut simultaneously within each work period and produce two metal tubes, greatly improve production efficiency.
Two, two sets of intervals for flying saw device are adjusted by screw rod, is free to adjust required Cutting Length.
Three, two sets of winged saw device coordinated signals logics are simple, and execution unit is few, reduce potential faults, numerical control programming letter
Easily.
Four, clamping is fixed in the both ends of cutting position, can effectively prevent the bending of end, and cutting rear end is smooth,
There is no overlap.
Five, delivery pipe replaces convenient, the metal tube of different tube diameters easy to process.
Description of the drawings
Fig. 1 is the structural schematic diagram that cold cut machine is sawed in numerical control round trip flight of the present invention.
Fig. 2 is the local A enlarged drawings of Fig. 1.
Fig. 3 is the structural schematic diagram for flying saw device.
Fig. 4 is the local B enlarged drawings of Fig. 1.
Fig. 5 is the structural schematic diagram of guide wheel device.
Fig. 6 is the structural schematic diagram of pipe clamp system.
Specific implementation mode
Below by way of specific implementation mode, the invention will be further described.
As depicted in figs. 1 and 2, cold cut machine is sawed in numerical control round trip flight of the present invention, including workbench 100, is slippingly set
Two sets be placed on workbench 100 fly saw device 200, traversing driving unit 300 and spacing adjuster 400 and guide wheel device
500。
Two sets fly saw device 200 and are connected with each other by adjustable screw rod 9 and under the driving of traversing driving unit 300 in work
Making synchronous left and right on platform 100, toward polyslip, workbench 100 is equipped with several horizontal slide rails, and 1 lower end of pedestal is equipped with to be slided with sliding rail
The pulley of dynamic cooperation, the axis of screw rod 9 is parallel with traversing direction (X-direction shown in Fig. 2) of winged saw device 200, and the one of screw rod 9
End is rotatably arranged on the pedestal 1 that one of them flies saw device 200, is fixed on the pedestal 1 of another winged saw device 200
The nut being threadedly coupled with screw rod 9, as shown in figure 4, traversing driving unit 300 includes traversing motor 301, retarder 302, transmission
Axis 303, traversing gear 304 and the rack 305 engaged with traversing gear 304, rack 305 extends along traversing direction, and tooth
It is slidably connected between item 305 and workbench 100, rack 305 is fixedly connected with one of pedestal 1, and transmission shaft 303 includes two logical
The rod piece of universal joint connection is crossed, one end of transmission shaft 303 is connect with the output end of retarder 302, the other end and gear 304 connect
It connects, traversing motor 301 passes sequentially through retarder 302, transmission shaft 303, traversing gear 304 and rack 305 and drives two sets to fly saw
Device 200 is traversing, flies saw device 200 is equal to required cutting metal tube length from feed end toward the traversing distance of discharge end two
Times.
As shown in Figures 2 and 3, it often covers and flies saw device 200 including pedestal 1, flying saw structure, driving flying saw structure along cutting side
Feed mechanism, cooling body and the clamping machine mobile to (Y-direction shown in Fig. 2, perpendicular to 200 traversing direction X of winged saw device)
Structure, flying saw structure include the winged saw electric rotating machine for flying saw 2 and winged 2 rotation of saw of driving, and flying saw structure can be along cutting side on pedestal 1
To movement, feed mechanism includes Feed servo system unit and feed drive gearing, and Feed servo system unit is driven by feed drive gearing
Dynamic flying saw structure is moved along cut direction, and Feed servo system unit can be hydraulic cylinder or motor, and clamping device includes two groups of clampings
Unit and hydraulic cylinder 3, between two groups of clamping units there are for fly saw 2 by gap, fly 2, every group folders opposite with the gap of saw
It includes a fixed block being fixed on pedestal 14 and a Rocker arm 5 being hubbed on pedestal 1 to hold unit, in each Rocker arm 5
Portion is pivotally connected with pedestal 1, and the tail end for often covering two Rocker arm 5s on winged saw device 200 is connected with each other by a cross bar, hydraulic cylinder 3
One end of hydraulic stem and a connecting rod 51 is pivotally connected, and the other end and the cross bar of connecting rod 51 are pivotally connected, and hydraulic cylinder 3 drives Rocker arm 5 to swing folding,
Fixed block 4 and Rocker arm 5 are equipped with the corresponding notch 41 (51) for the crescent of metal tube 600 to be clamped, which is equipped with
Several small teeth, for increasing compaction degree to metal tube 600, cooling device includes cooling water pipe and the spray that is connect with cooling water pipe
Head.
Two sets fly to be equipped with delivery pipe 6 between saw device 200, and the caliber of delivery pipe 6 is more than cut metal tube, delivery pipe
6 are parallel to the straight tube of 200 direction of travel of winged saw device for axis, and the both ends of delivery pipe 6 fly with two sets on saw device 200 respectively
The notch 41 of fixed block 4 is opposite, as shown in fig. 6, each pedestal 1 is equipped with several pipe clamp systems 7, each pipe clamp system
7 include frame 71, lower gripping block 72, the upper clamping block 73 positioned at the top of lower gripping block 72, upper clamping block 73 and lower gripping block
It is pivoted with a screw thread member on 72, is connected through a screw thread between screw thread member and frame 71,8 geometrical clamp of delivery pipe 6 or guiding tube
Tightly between upper clamping block 72 and lower gripping block 73, by rotating threaded rod part, upper clamping block 72 and lower gripping block can be adjusted
73 relative position, pipe clamp system 7 are convenient to replace the delivery pipe 6 or guiding tube 8 of different tube diameters, and two sets fly saw device 200
Outside is respectively provided with the guiding tube 8 of one and 6 coaxial line of delivery pipe, i.e. a guiding tube 8 is located at feed end, another guiding tube 8
Positioned at discharge end, guiding tube 8 is straight tube of the caliber also greater than metal tube 600, and the length of the guiding tube 8 of discharge end is more than one times
Required cutting metal length of tube and less than the length of cutting metal tube needed for twice, end and the fixed block 4 of guiding tube 8
Notch 41 is opposite, and the end of the delivery pipe 6 and guiding tube 8 is horn-like.
As shown in figure 3, spacing adjuster 400 includes the adjustment turbine 401 and adjustment turbine 401 coaxially connected with screw rod 9
The adjustment worm screw 402 of engagement and the adjustment handwheel 403 being connect with 402 shaft end of adjustment worm screw.
As shown in Figure 1 and Figure 5, several guide wheel devices 500 are set to 100 outside of workbench, for guiding metal tube
600, the guide wheel device 500 include guide wheel frame body 501, be hubbed on guide wheel frame body 501 rotating turret 502, be disposed adjacent in turn
Two guide wheels 503 in moving frame 502, the coaxial adjustment of roller turbine 504 being fixed on rotating turret 502 and with adjustment of roller whirlpool
The control worm screw 505 of 504 engagement of wheel, the rotary shaft of rotating turret 502 is parallel with the traversing direction of winged saw device 200, two guide wheels
503 are equipped with the annular groove passed through for metal tube 600, and guide wheel frame body 501, rotating turret 502 and adjustment of roller turbine 504 are equipped with
It is interconnected for metal tube 600 by channel, 505 shaft end of control worm screw is connected with handle, by adjusting control worm screw 505
Rotating turret 502 and guide wheel 503 can be driven to rotate, discharge end is additionally provided with several idler wheels by motor-driven rotation, for defeated
Send the metal tube after cutting 600.
Each cutwork period of numerical control round trip flight saw cold cut machine of the present invention includes the following steps：
One, fly saw devices 200 and be moved near feed end for two sets, metal tube 600 by the conduction of guide wheel device 500,
Into in guiding tube 8 and delivery pipe 6；
Two, hydraulic cylinder 3 drives Rocker arm 5 to be swung towards fixed block 4, and metal tube 600 is made to be clamped to fixed block 4 and Rocker arm 5
Notch 41 (51) between；
Three, fly the drive metal tube 600 of saw device 200 towards discharge end movement, two sets of feeding machines flown on saw devices for two sets
Structure drives winged saw 2 that metal tube 600 is moved and cut along cutting direction simultaneously, is cut into the metal tube 600 of two required length；
Four, hydraulic cylinder 3 drives Rocker arm 5 to unclamp clamped metal tube 600, while two sets fly saw device 200 and moved toward feed end
Dynamic, in mobile process, the metal tube after being split can be resisted by the metal tube to be slit of feed end, force the metal after cutting
It manages the guiding tube movement toward discharge end and is finally delivered to outside.
Several specific implementation modes of the present invention are above are only, but the design concept of the present invention is not limited thereto, all profits
The change for carrying out unsubstantiality to the present invention with this design, should all belong to the behavior for invading the scope of the present invention.
Claims (8)
1. cold cut machine is sawed in a kind of numerical control round trip flight, including workbench, two sets winged saw devices being slippingly set on workbench with
And traversing driving unit, it is characterised in that：Described two sets fly saw device and are connected with each other by adjustable screw rod and in traversing driving
The lower synchronous past polyslip in left and right of unit driving；
It is described often to cover that fly saw device include the feed mechanism, cold that pedestal, flying saw structure, driving flying saw structure are moved along cut direction
But mechanism and clamping device, the clamping device include two groups of clamping units and hydraulic cylinder, are stayed between two groups of clamping units
There is the gap passed through for flying saw, every group of clamping unit includes that a fixed block being fixed on pedestal and one are hubbed at bottom
Rocking arm on seat, the fixed block and rocking arm are equipped with the corresponding notch for metal tube to be clamped, in each rocking arm
Portion is pivotally connected with pedestal, and the tail end for often covering two rocking arms on winged saw device is connected with each other by a cross bar, the hydraulic cylinder
Hydraulic stem and one end of a connecting rod be pivotally connected, the other end of connecting rod is pivotally connected with cross bar；
Described two sets fly to be equipped with delivery pipe between saw devices, the both ends of the delivery pipe respectively with the fixed block on two sets winged saw devices
Notch it is opposite.
2. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：The axis of the screw rod is filled with saw is flown
The traversing direction set is parallel, and one end of the screw rod is rotatably arranged on the pedestal that one of them flies saw device, another
Fly to be fixed with the nut connecting with screw flight on the pedestal of saw device.
3. cold cut machine is sawed in numerical control round trip flight according to claim 2, it is characterised in that：Further include spacing adjuster, between described
Include the adjustment worm gear being connect with screw coaxial away from adjuster, with the adjustment worm screw that engage of adjustment worm gear and with adjust worm shaft end
The adjustment handwheel of connection.
4. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：Each pedestal is equipped with several
Pipe clamp system, each pipe clamp system include frame, lower gripping block, the upper clamping block positioned at the top of lower gripping block, described
It is pivoted with a screw thread member in upper clamping block and lower gripping block, is connected through a screw thread between screw thread member and frame, the conveying
Pipe clip is tightly between upper clamping block and lower gripping block.
5. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：The workbench is equipped with several cross
To sliding rail, the pedestal lower end is equipped with the pulley being slidably matched with sliding rail.
6. cold cut machine is sawed in numerical control round trip flight according to claim 1 or 5, it is characterised in that：The traversing driving unit includes
Traversing motor, retarder, transmission shaft, traversing gear and the rack engaged with traversing gear, the rack is along traversing direction
Extending, rack is fixedly connected with the pedestal of one of pedestal, and the transmission shaft includes two rod pieces connected by universal joint,
One end of transmission shaft and the output end connection of retarder, the other end are connect with traversing gear.
7. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：Described two sets fly respectively to set on the outside of saw device
There are a guiding tube, the end of guiding tube opposite with the notch of fixed block.
8. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：Further include that several are set to workbench
The guide wheel device in outside, which includes guide wheel frame body, the rotating turret that is hubbed on guide wheel frame body, is disposed adjacent in rotation
Two guide wheels, the coaxial adjustment of roller worm gear being fixed on rotating turret on frame and the control snail engaged with adjustment of roller worm gear
Bar, the rotary shaft of the rotating turret is parallel with the traversing direction of winged saw device, and described two guide wheels are equipped with and are passed through for metal tube
Annular groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956818.XA CN106424921B (en) | 2016-10-27 | 2016-10-27 | A kind of numerical control round trip flight saw cold cut machine |
| CN201810630162.1A CN108907339A (en) | 2016-10-27 | 2016-10-27 | A kind of application method of numerical control round trip flight saw cold cut machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956818.XA CN106424921B (en) | 2016-10-27 | 2016-10-27 | A kind of numerical control round trip flight saw cold cut machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630162.1A Division CN108907339A (en) | 2016-10-27 | 2016-10-27 | A kind of application method of numerical control round trip flight saw cold cut machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424921A CN106424921A (en) | 2017-02-22 |
| CN106424921B true CN106424921B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956818.XA Active CN106424921B (en) | 2016-10-27 | 2016-10-27 | A kind of numerical control round trip flight saw cold cut machine |
| CN201810630162.1A Pending CN108907339A (en) | 2016-10-27 | 2016-10-27 | A kind of application method of numerical control round trip flight saw cold cut machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630162.1A Pending CN108907339A (en) | 2016-10-27 | 2016-10-27 | A kind of application method of numerical control round trip flight saw cold cut machine |
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| CN (2) | CN106424921B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ307631B6 (en) * | 2017-05-31 | 2019-01-23 | ŽĎAS, a. s. | Pipe Cutting Saw |
| CN107433363A (en) * | 2017-09-01 | 2017-12-05 | 苏州奥智智能设备股份有限公司 | One kind is in line pipe sawing device |
| CN112222516B (en) * | 2020-09-02 | 2022-07-12 | 湖南苏普锐油气装备科技有限公司 | Device for axially cutting underground oil and gas pipeline |
| CN116213842B (en) * | 2023-05-06 | 2023-07-07 | 山西建邦集团铸造有限公司 | Full-automatic cutting device for continuous production of cast iron profile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2352327A1 (en) * | 1973-10-16 | 1975-04-17 | Mannesmann Meer Ag | Saw for cutting large diameter tubes - saw has two cooperating blades each cutting halfway through tube |
| SU1704965A1 (en) * | 1989-11-02 | 1992-01-15 | Всесоюзный научно-исследовательский и проектно-конструкторский институт металлургического машиностроения им.А.И.Целикова | Flying saw |
| JPH0970713A (en) * | 1995-09-06 | 1997-03-18 | Daito Seiki Kk | H-steel cutter |
| JP2002096301A (en) * | 2000-09-21 | 2002-04-02 | Heian Corp | Double running saw apparatus |
| CN101032731A (en) * | 2007-04-23 | 2007-09-12 | 大连立达工业设备有限公司 | Flying shears with high speed and definite length |
| ITRN20070034A1 (en) * | 2007-06-27 | 2008-12-28 | Sica Spa | MACHINE AND CUTTING METHOD OF A CONTINUOUS EXTRUDED TUBE IN MINOR SPOTS AND PREDETERMINED LENGTH. |
| CN202428039U (en) * | 2011-12-30 | 2012-09-12 | 李德昌 | Pipe cutting machine |
| US20140083271A1 (en) * | 2012-09-26 | 2014-03-27 | Aurora Metal Corp. | Synchronous cutting mechanism for pipe mill |
| CN203356726U (en) * | 2013-07-01 | 2013-12-25 | 浙江大学 | Double-saw web cutting machine distance changing device |
| CN104708104A (en) * | 2013-12-12 | 2015-06-17 | 北新集团建材股份有限公司 | High-speed synchronization flying shear flying punching system |
| CN204711324U (en) * | 2015-06-19 | 2015-10-21 | 阜康市拓荒者信息科技有限公司 | A kind of round trip flight saw |
| CN105478893B (en) * | 2015-12-23 | 2019-02-19 | 大连三高科技发展有限公司 | Double vehicle type fixed length flying saws |
| CN205464572U (en) * | 2016-03-30 | 2016-08-17 | 苏州金凯达机械科技股份有限公司 | Automatic flying saw machine of tubular product or section bar |
| CN206153672U (en) * | 2016-10-27 | 2017-05-10 | 晋江市伟业城金属制品有限公司 | Numerical control round trip flight saw cold cut machine |
-
2016
- 2016-10-27 CN CN201610956818.XA patent/CN106424921B/en active Active
- 2016-10-27 CN CN201810630162.1A patent/CN108907339A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN108907339A (en) | 2018-11-30 |
| CN106424921A (en) | 2017-02-22 |
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