CN106424921A - Numerical control dual-flying-saw cold cutting machine - Google Patents
Numerical control dual-flying-saw cold cutting machine Download PDFInfo
- Publication number
- CN106424921A CN106424921A CN201610956818.XA CN201610956818A CN106424921A CN 106424921 A CN106424921 A CN 106424921A CN 201610956818 A CN201610956818 A CN 201610956818A CN 106424921 A CN106424921 A CN 106424921A
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- Prior art keywords
- saw
- numerical control
- flying
- metal tube
- sets
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the field of metal pipe machining equipment, in particular to a numerical control dual-flying-saw cold cutting machine. The numerical control dual-flying-saw cold cutting machine is characterized in that two flying saw devices are connected through an adjustable screw rod and are driven by a transverse moving drive unit to synchronously slide in a left-and-right reciprocating manner, each flying saw device comprises a clamping mechanism, each clamping mechanism comprises two sets of clamping units and a hydraulic cylinder, a gap allowing each flying saw to pass through is reserved between two sets of clamping units, each clamping unit comprises a fixed block fixed to a base and a rocker arm arranged on the base in a pivot manner, and the fixed blocks and the rocker arms are provided with corresponding gaps used for clamping metal pipes; a conveying pipe is arranged between the two flying saw devices. The two produced metal pipes can be cut at the same time in each work period, the production efficiency is greatly improved, the interval between the two flying saw devices is adjusted through the screw rod, and the needed cutting length can be freely adjusted.
Description
Technical field
The present invention relates to metal tube processing unit field, is 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 saws, and the common saw that flies contacts welded tube product for tungsten steel saw blade high-speed rotation
Heat amount makes its disconnection, actually blows, the visible high combustion vestige in surface, and cold cut saw is to be rotated by HSS sawblade slowly, and milling is broken welded tube,
So impulse- free robustness and noiselessness can be accomplished, gradually replace Traditional Man cutting, production efficiency height.
As a kind of adjustable steel tube flying saw of the application publication number shown in the application for a patent for invention of CN103386506A, wrap
Include workbench, the walking dolly that can move horizontally on the table and the cutter sweep on walking dolly, the cutting
Device includes drive motor, bearing, swing arm, power transmission shaft, flies saw blade, and the drive motor is connected with power transmission shaft by transmission belt,
Power transmission shaft connection flies saw blade, and the power transmission shaft is installed on bearing by rotating shaft installed in the top of swing arm, swing arm bottom, swing arm
Bottom is connected with the piston rod of oil cylinder, and the middle part of swing arm connects little rotating shaft, and the outside of little rotating shaft is connected with tensioning wheel, and tensioning wheel is contacted
Transmission belt, is provided through the leading screw of walking dolly on the workbench, be provided with the interior spiral shell being meshed with leading screw inside walking dolly
Stricture of vagina, one end of the leading screw is connected with motor, and this kind of adjustable steel tube flying saw can realize surface trimming, but cut each time
Cut and a steel pipe can only be produced, production efficiency has much room for improvement.
For this purpose, Authorization Notice No. provides a kind of the invention discloses double vehicle type are fixed for the patent of invention of CN205309443U
Chi 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 car, support, the workpiece grip mechanism being arranged on saw car, the cutting being arranged on saw car
Feed mechanism and the cutting mechanism for being arranged at cutting feed mechanism supply side；Support upper end is provided with for sawing the walking that garage is walked
Table top, saws the running mechanism for being provided with table top walking of being expert at for driving saw car between car and walking table top；Piece-holder machine
Structure is cantilevered clamping device；Using the present invention of technique scheme, fly saw cooperating cutting with two, can be certain
Improve production efficiency in degree, but still there is problems with：As described described in book, two sets of fixed ruler cutting devices are series connection
Workpiece is sequentially cut off, synchronous with unit, clamping workpiece, saw blade cutting workpiece same in the saw car acceleration of a set of fixed ruler cutting device
When, another set of fixed ruler cutting device is awaited orders in initial initial point, and two sets of fixed ruler cutting device alternate cycles cut off workpiece, thus same
In one time, only a set of fixed ruler cutting device carries out cutting work, another set of in holding state, does not give full play to two sets
The effect of shearing device, the production efficiency of more traditional flying saw is actual not to lift twice, and two sets of fixed ruler cutting devices are sequentially
Coordinated signals action relies on more control units, and potential faults are higher, and numerical control programming is complex, thus yet suffer from relatively
Big technological improvement space.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of numerical control round trip flight to saw cold cut machine, can within each working cycle
Two metal tubes are produced while cutting, improve production efficiency, the length of cut metal tube freely can be adjusted,
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows：Cold cut machine is sawed in a kind of numerical control round trip flight, including
Workbench, two sets for being slippingly arranged on workbench fly saw device and traversing driver element, it is characterised in that：Described two
Set is flown saw device and is connected with each other by adjustable screw rod and synchronous or so toward polyslip under traversing driver element drives；
The often set flies saw device includes base, flying saw structure, the feeding machine for driving flying saw structure to move along cut direction
Structure, cooling body and clamping device, the clamping device includes two groups of grip unit and hydraulic cylinder, two groups of grip unit it
Between leave for flying the gap that passes through of saw, described include a fixed block being fixed on base per group grip unit and one be pivoted
Rocking arm on base, the fixed block and rocking arm are provided with corresponding for clamping the breach of metal tube；
Described two sets fly to be provided with delivery pipe between saw devices, the two ends of the delivery pipe respectively with two sets winged saw devices on consolidate
The breach for determining block is relative.
Preferably, the axis of described screw rod is parallel with the traversing direction of winged saw device, and one end of the screw rod is rotatable
The base for being disposed therein a winged saw device on, be fixed with the base of another winged saw device and be connected with screw flight
Nut.
Preferably, also include spacing adjustor, the spacing adjustor include the adjustment turbine being connected with screw coaxial and
The adjustment worm screw of adjustment turbine engagement and the adjustment handwheel being connected with adjustment worm shaft end.
Preferably, the middle part of each rocking arm and base pivot joint, the tail for often covering two rocking arms on winged saw device
End is connected with each other by a cross bar, one end pivot joint of the hydraulic stem of the hydraulic cylinder and a connecting rod, the other end of connecting rod and cross bar
Pivot joint.
Preferably, each base described is provided with several pipe clamp systems, and each pipe clamp system includes framework, lower folder
Tight block, the upper clamping block positioned at the top of lower gripping block, are all pivoted with a screw thread member in the upper clamping block and lower gripping block,
It is threaded connection between screw thread member and framework, the delivery pipe is fixed to clamp between upper clamping block and lower gripping block.
Preferably, the workbench is provided with some horizontal slide rails, and the base lower end is provided with and is slidably matched with slide rail
Pulley.
Preferably, the traversing driver element include traversing motor, decelerator, power transmission shaft, traversing gear and with traversing
The tooth bar of gear engagement, the tooth bar extends along traversing direction, and tooth bar is fixedly connected with one of pedestal, the power transmission shaft
Including two rod members for being connected by universal joint, one end of power transmission shaft is connected with the outfan of decelerator, the other end and gear connect
Connect.
Preferably, described two sets fly to be respectively provided with a guiding tube on the outside of saw device, and the end of guiding tube is lacked with fixed block
Mouth is relative.
Preferably, also include that several are arranged at the guide wheel device on the outside of workbench, the guide wheel device include guide wheel support body,
The rotating turret that is hubbed on guide wheel support body, it is disposed adjacent in two guide wheels on rotating turret, leading of being coaxially fixed on rotating turret
Wheel adjustment turbine and the control worm screw for engaging with adjustment of roller turbine, the rotary shaft of the rotating turret is traversing with winged saw device
Direction is parallel, and described two guide wheels are provided with the cannelure for passing through for metal tube.
The using method of cold cut machine is sawed in a kind of numerical control round trip flight, it is characterised in that：Comprise the following steps：
Step one, two sets of winged saw devices are moved near feed end, conduction of the metal tube by guide wheel device, and entrance is leaned on
In the guiding tube and delivery pipe of nearly feed end；
Step 2, hydraulic cylinder band motion rocker arm are swung towards fixed block, make metal tube be clamped to lacking for fixed block and rocking arm
Between mouthful；
Step 3, two sets of winged saw devices drive metal tube to move towards discharge end, two sets of feed mechanisms for flying on saw devices
Simultaneously drive to fly to saw and move along cutting direction and metal tube is cut, cut out the metal tube of two Len reqs；
Step 4, Driven by Hydraulic Cylinder rocking arm unclamp clamped metal tube, while two sets fly saw device and move toward feed end, move
In dynamic process, the metal tube after being split can be propped up by the metal tube to be slit of feed end, force the metal tube after cutting past
The guiding tube movement of discharge end is simultaneously finally delivered to outside.
Seen from the above description, the numerical control round trip flight saw cold cut equipment that the present invention is provided has the advantages that：
First, can cut simultaneously within each working cycle and two metal tubes are produced, greatly improve production efficiency.
2nd, two sets of intervals for flying saw device are adjusted by screw rod, the Cutting Length needed for being free to adjust.
3rd, two sets fly saw device coordinated signals logic simply, and performance element is few, reduce potential faults, numerical control programming letter
Easily.
4th, the two ends of cutting position are all fixed clamping, can effectively prevent the bending of end, and cutting rearward end is smooth,
Without overlap.
5th, delivery pipe is replaced conveniently, is easy to process the metal tube of different tube diameters.
Description of the drawings
Fig. 1 saws the structural representation of cold cut machine for numerical control round trip flight of the present invention.
Fig. 2 is the local A enlarged drawing of Fig. 1.
Fig. 3 is the structural representation for flying saw device.
Fig. 4 is the local B enlarged drawing of Fig. 1.
Fig. 5 is the structural representation of guide wheel device.
Fig. 6 is the structural representation of pipe clamp system.
Specific embodiment
Below by way of specific embodiment, 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 for being placed on workbench 100 fly saw device 200, traversing driver element 300 and spacing adjustor 400 and guide wheel device
500.
Two sets are flown saw device 200 and are connected with each other by adjustable screw rod 9 and in work under traversing driver element 300 drives
In station 100, synchronous left and right is toward polyslip, and workbench 100 is provided with some horizontal slide rails, and 1 lower end of base is provided with to be slided with slide rail
The dynamic pulley for coordinating, the axis of screw rod 9 is parallel with the traversing direction of winged saw device 200 (X-direction shown in Fig. 2), and the one of screw rod 9
End is rotatably arranged on the base 1 of one of them winged saw device 200, is fixed with the base 1 of another winged saw device 200
The nut that threadeds with screw rod 9, as shown in figure 4, traversing driver element 300 includes traversing motor 301, decelerator 302, transmission
Axle 303, traversing gear 304 and the tooth bar 305 for engaging with traversing gear 304, tooth bar 305 extends along traversing direction, and tooth
It is slidably connected between bar 305 and workbench 100, tooth bar 305 is fixedly connected with one of pedestal 1, power transmission shaft 303 includes that two lead to
The rod member of universal joint connection is crossed, one end of power transmission shaft 303 is connected with the outfan of decelerator 302, the other end and gear 304 connect
Connect, traversing motor 301 passes sequentially through decelerator 302, power transmission shaft 303, traversing gear 304 and tooth bar 305 and drives two sets to fly saw
Device 200 is traversing, and winged saw device 200 is equal to the two of required cutting metal tube length from feed end toward the traversing distance of discharge end
Times.
As shown in Figures 2 and 3, often covering winged saw device 200 includes base 1, flying saw structure, drives flying saw structure along cutting side
To (Y-direction shown in Fig. 2, perpendicular to the traversing direction X of winged saw device 200) mobile feed mechanism, cooling body and clamping machine
Structure, flying saw structure includes to fly saw 2 and drives the winged saw electric rotating machine for flying 2 rotation of saw, flying saw structure can be along cutting side on base 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 include two groups of clampings for hydraulic cylinder or motor, clamping device
Unit and hydraulic cylinder 3, leave between two groups of grip unit for flying the gap that saw 2 passes through, and winged saw 2 is relative with the gap, per group folder
Holding unit includes a fixed block being fixed on base 14 and a Rocker arm 5 being hubbed on base 1, in each Rocker arm 5
Portion and 1 pivot joint of base, 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
Hydraulic stem and one end pivot joint of a connecting rod 51, the other end of connecting rod 51 and cross bar pivot joint, hydraulic cylinder 3 drives Rocker arm 5 to swing folding,
Fixed block 4 and Rocker arm 5 are provided with accordingly for clamping the meniscate breach 41 (51) of metal tube 600, and the breach is provided with
Some little teeth, for increasing the compaction degree to metal tube 600, chiller includes cooling water pipe and the spray being connected with cooling water pipe
Head.
Two sets fly to be provided with delivery pipe 6 between saw device 200, and the caliber of delivery pipe 6 is more than cut metal tube, delivery pipe
6 for diameter parallel in the straight tube of 200 direct of travel of winged saw device, and the two ends of delivery pipe 6 are flown on saw devices 200 with two sets respectively
The breach 41 of fixed block 4 is relative, as shown in fig. 6, each base 1 is provided with several pipe clamp systems 7, each pipe clamp system
7 include framework 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
A screw thread member is all pivoted with 72, is threaded connection between screw thread member and framework 71, delivery pipe 6 or 8 fixation clamp of 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 is convenient to change delivery pipe 6 or the guiding tube 8 of different tube diameters, and two sets fly saw device 200
Outside is respectively provided with one and is located at feed end, another guiding tube 8 with the guiding tube of guiding tube 8, i.e., one 8 of 6 coaxial line of delivery pipe
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 for cutting metal tube needed for twice, the end of guiding tube 8 and fixed block 4
Breach 41 is relative, and the end of the delivery pipe 6 and guiding tube 8 is horn-like.
As shown in figure 3, spacing adjustor 400 includes the adjustment turbine 401 coaxially connected with screw rod 9 and adjustment turbine 401
The adjustment worm screw 402 of engagement and the adjustment handwheel 403 being connected with adjustment 402 shaft end of worm screw.
As shown in Figure 1 and Figure 5, several guide wheel devices 500 are arranged at 100 outside of workbench, for guiding metal tube
600, the guide wheel device 500 include guide wheel support body 501, the rotating turret 502 being hubbed on guide wheel support body 501, be disposed adjacent in turn
Two guide wheels 503, the adjustment of roller turbine 504 being coaxially fixed on rotating turret 502 in moving frame 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 provided with the cannelure for passing through for metal tube 600, and guide wheel support body 501, rotating turret 502 and adjustment of roller turbine 504 are provided with
The passage that the confession metal tube 600 being interconnected passes through, control 505 shaft end of 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 by several rollers of motor-driven rotation, for defeated
Send the metal tube after cutting 600.
Each cutwork cycle of numerical control round trip flight saw cold cut machine of the present invention comprises the following steps：
First, two sets of winged saw devices 200 are moved near feed end, and metal tube 600 passes through the conduction of guide wheel device 500,
Enter in guiding tube 8 and delivery pipe 6；
2nd, hydraulic cylinder 3 drives Rocker arm 5 to swing towards fixed block 4, makes metal tube 600 be clamped to fixed block 4 and Rocker arm 5
Breach 41 (51) between；
3rd, two sets fly the drive of saw device 200 metal tube 600 towards discharge end movement, two sets of feeding machines for flying on saw devices
Structure simultaneously drives winged saw 2 to move along cutting direction and cut metal tube 600, cuts out the metal tube 600 of two Len reqs；
4th, hydraulic cylinder 3 drives Rocker arm 5 to unclamp clamped metal tube 600, while two sets fly saw device 200 and move toward feed end
Dynamic, in mobile process, the metal tube after being split can be propped up by the metal tube to be slit of feed end, force the metal after cutting
Manage the guiding tube movement toward discharge end and be finally delivered to outside.
Some specific embodiments of the present invention are above are only, but the design concept of the present invention is not limited thereto, all profits
The change of unsubstantiality is carried out with this design to the present invention, all should belong to the behavior for invading the scope of the present invention.
Claims (10)
1. cold cut machine is sawed in a kind of numerical control round trip flight, including workbench, two sets winged saw devices being slippingly arranged on workbench with
And traversing driver element, it is characterised in that：Described two sets are flown saw device and are connected with each other by adjustable screw rod and in traversing driving
Unit drives lower synchronous left and right toward polyslip；
Described often covering flies saw device and includes base, flying saw structure, the feed mechanism, cold for driving flying saw structure to move along cut direction
But mechanism and clamping device, the clamping device includes two groups of grip unit and hydraulic cylinder, stays between two groups of grip unit
Have for flying the gap that passes through of saw, described include a fixed block being fixed on base per group grip unit and one be hubbed at bottom
Rocking arm on seat, the fixed block and rocking arm are provided with corresponding for clamping the breach of metal tube；
Described two sets fly to be provided with delivery pipe between saw devices, the two ends of the delivery pipe respectively with two sets winged saw devices on fixed block
Breach relative.
2. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：The axis of described screw rod is filled with winged saw
The traversing direction that puts is parallel, and one end of the screw rod is rotatably arranged on the base of one of them winged saw device, another
The nut being connected with screw flight is fixed with the base of winged saw device.
3. cold cut machine is sawed in numerical control round trip flight according to claim 2, it is characterised in that：Also include spacing adjustor, described between
Adjustment worm screw that the adjustment turbine for including to be connected with screw coaxial away from adjustor engage with adjustment turbine 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：The middle part of each rocking arm and base
Pivot joint, the tail end for often covering two rocking arms on winged saw device is connected with each other by a cross bar, the hydraulic stem of the hydraulic cylinder
With one end pivot joint of a connecting rod, the other end of connecting rod and cross bar pivot joint.
5. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：Each base described is provided with several
Pipe clamp system, each pipe clamp system includes framework, lower gripping block, the upper clamping block positioned at the top of lower gripping block, described
A screw thread member is all pivoted with upper clamping block and lower gripping block, is threaded connection between screw thread member and framework, the conveying
Pipe clip is tightly between upper clamping block and lower gripping block.
6. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：The workbench is provided with some horizontal strokes
To slide rail, the base lower end is provided with the pulley being slidably matched with slide rail.
7. cold cut machine is sawed in the numerical control round trip flight according to claim 1 or 6, it is characterised in that：The traversing driver element includes
Traversing motor, decelerator, power transmission shaft, traversing gear and the tooth bar for engaging with traversing gear, the tooth bar is along traversing direction
Extend, tooth bar is fixedly connected with one of pedestal, and the power transmission shaft includes two rod members for connecting by universal joint, power transmission shaft
One end be connected with the outfan of decelerator, the other end is connected with gear.
8. 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 is a guiding tube, the end of guiding tube is relative with the breach of fixed block.
9. cold cut machine is sawed in numerical control round trip flight according to claim 1, it is characterised in that：Also include that several are arranged at workbench
The guide wheel device in outside, the guide wheel device includes guide wheel support body, the rotating turret being hubbed on guide wheel support body, is disposed adjacent in rotation
Two guide wheels, the adjustment of roller turbine being coaxially fixed on rotating turret and the control snail for engaging with adjustment of roller turbine on frame
Bar, the rotary shaft of the rotating turret is parallel with the traversing direction of winged saw device, and described two guide wheels are provided with and pass through for metal tube
Cannelure.
10. the using method of cold cut machine is sawed in a kind of numerical control round trip flight according to claim 1-9, it is characterised in that：Including with
Lower step：
Step one, two sets fly saw devices and be moved near feed end, conduction of the metal tube by guide wheel device, enter near entering
In the guiding tube and delivery pipe at material end；
Step 2, hydraulic cylinder band motion rocker arm are swung towards fixed block, make metal tube be clamped to fixed block and rocking arm breach it
Between；
Step 3, two sets of winged saw devices drive metal tube to move towards discharge end, and two sets of feed mechanisms for flying on saw devices are simultaneously
Drive to fly to saw and move along cutting direction and metal tube is cut, cut out the metal tube of two Len reqs；
Step 4, Driven by Hydraulic Cylinder rocking arm unclamp clamped metal tube, while two sets fly saw device and move toward feed end, mobile
During, the metal tube after being split can be propped up by the metal tube to be slit of feed end, force the metal tube after cutting toward discharging
The guiding tube movement at end is simultaneously finally delivered to outside.
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 |
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| 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 true CN106424921A (en) | 2017-02-22 |
| CN106424921B CN106424921B (en) | 2018-10-09 |
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| 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 |
| CN201610956818.XA Active CN106424921B (en) | 2016-10-27 | 2016-10-27 | A kind of numerical control round trip flight saw cold cut machine |
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| 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CZ307631B6 (en) * | 2017-05-31 | 2019-01-23 | ŽĎAS, a. s. | Pipe Cutting Saw |
| CN116213842A (en) * | 2023-05-06 | 2023-06-06 | 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 |
|---|---|---|---|---|
| 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 |
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- 2016-10-27 CN CN201610956818.XA patent/CN106424921B/en active Active
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Cited By (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 |
| CN116213842A (en) * | 2023-05-06 | 2023-06-06 | 山西建邦集团铸造有限公司 | Full-automatic cutting device for continuous production of cast iron profile |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424921B (en) | 2018-10-09 |
| CN108907339A (en) | 2018-11-30 |
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