CN115446383A - A two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly - Google Patents
A two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly Download PDFInfo
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- CN115446383A CN115446383A CN202211220515.3A CN202211220515A CN115446383A CN 115446383 A CN115446383 A CN 115446383A CN 202211220515 A CN202211220515 A CN 202211220515A CN 115446383 A CN115446383 A CN 115446383A
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- 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
-
- 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
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
- B23D47/042—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a double-pipe material sawing structure for vertical sawing of a circular sawing machine, wherein a bed body is provided with a stand column, the stand column is provided with a spindle box feeding mechanism, the spindle box feeding mechanism comprises a first motor arranged along the vertical direction, the output end of the first motor is downwards arranged, the output shaft of the first motor is connected with a ball screw, the ball screw is provided with a first nut, the stand column is also provided with a group of first linear guide rails arranged along the vertical direction, the first linear guide rails are connected with the spindle box mechanism through first sliding blocks, the first nut is connected with the spindle box mechanism, the spindle box mechanism comprises a spindle box and a second motor above the spindle box, the second motor drives a sawing spindle in the spindle box to rotate through a transmission belt, a saw blade is mounted on the sawing spindle, and two pipe materials to be cut are arranged below the saw blade. When the sawing mechanism provided by the invention is used for sawing the material pipe, an up-and-down vertical feeding mode is realized, two pipe materials can be sawed simultaneously, the sawing stroke is reduced, and the sawing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of circular sawing machines, in particular to a double-tube material sawing structure for vertical sawing of a circular sawing machine.
Background
Along with the rapid development of the Chinese industry, the requirement on the pipe in the market is more and more, and the requirements on the pipe sawing precision and the sawing efficiency are higher and higher. In the past, the pipe is mainly sawed by a band sawing machine, so that the feeding precision is poor, the sawing efficiency is low, and the sawing cost is higher. Along with saw cut the appearance of the higher circular sawing machine of efficiency, the band sawing machine is replaced by the circular sawing machine gradually, and the circular sawing machine saw cuts the steel pipe more efficiently, and the precision is better, saw cuts the price lower, becomes the first-selected equipment that the steel pipe saw cut. The prior art circular sawing machine, as shown in fig. 1, has the following technical defects: the ordinary circular sawing machine of prior art saw cuts the steel pipe, and the path of saw cutting is the slant, mainly carries out the single pipe saw cutting, if adopt ordinary circular sawing machine to carry out two root pipe material saw cuts, saw cuts the journey long, saw cuts inefficiency, saw cuts with high costsly.
Therefore, how to design a double-tube material sawing structure for vertical sawing of a circular sawing machine becomes a problem to be solved urgently.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a double-tube material sawing structure for vertical sawing of a circular sawing machine, so as to solve at least one technical problem.
The technical scheme of the invention is as follows: the utility model provides a two root pipes saw cut structure for circular sawing machine saw cuts perpendicularly, which comprises a lathe bed, be provided with the stand on the lathe bed, be provided with headstock feed mechanism on the stand, headstock feed mechanism includes the first motor of arranging along the vertical direction, the output of first motor is arranged downwards, the output shaft and the ball of first motor are connected, be provided with first nut on the ball, still be provided with a set of first linear guide rail of arranging along the vertical direction on the stand, first linear guide rail passes through first slider and is connected with headstock mechanism, first nut is connected with headstock mechanism, headstock mechanism includes the headstock, the second motor of headstock top, the second motor passes through the main shaft that saw cuts in the drive belt headstock and rotates, saw cut and install the saw bit on the main shaft, the below of saw bit is provided with two pipe materials that wait to cut.
When the sawing mechanism provided by the invention is used for sawing the material pipe, the first motor is adopted to drive the first ball screw to rotate, so that the first nut and the main spindle box mechanism are driven to move along the vertical direction, the vertical feeding mode is realized, the sawing stroke is reduced, the saw blade moves along the vertical direction to saw two pipe materials to be cut, the two pipe materials can be simultaneously sawed, the technical defect that only a single pipe can be sawed in the prior art is overcome, when the saw blade with the same size as the prior art is adopted, the pipe materials with larger diameter can be sawed, the sawing efficiency is improved, and the sawing cost is reduced.
Preferably, the lathe bed is further provided with a feeding mechanism, the feeding mechanism comprises a feeding servo motor arranged in the horizontal direction, the output end of the feeding servo motor is connected with a feeding screw rod, a second nut is arranged on the feeding screw rod, second linear guide rails are respectively arranged on two sides of the feeding screw rod and connected with a feeding chuck, and the two second linear guide rails penetrate through the feeding chuck.
When the sawing mechanism feeds forward, the feeding mechanism feeds materials in a transmission mode of a large-lead grinding lead screw and a feeding servo motor, so that the sawing precision and the sawing efficiency are improved.
Preferably, the feeding chuck is located one side of the saw blade, the other side of the saw blade is provided with a front chuck mechanism, the front chuck mechanism comprises a left U-shaped structure, the right end of the U-shaped structure is connected with an I-shaped structure, a hydraulic cylinder is arranged in a cross rod at the top of the I-shaped structure, a piston of the hydraulic cylinder penetrates through a vertical plate on one side of the U-shaped structure, the chuck is arranged at the piston end of the hydraulic cylinder, and a space for clamping two pipes is formed between the vertical plate on the other side of the U-shaped structure and the chuck.
The front chuck mechanism can clamp the sent pipe materials to wait for saw cutting, after the saw cutting is finished, the chuck of the front chuck mechanism is loosened, and the sawed pipe materials fall into the blanking basket to be temporarily stored; the space for clamping the double tubes is formed between the vertical plate at the other side of the U-shaped structure and the chuck, so that the blanking of the double tubes can be met while the double tubes are sawed, and the sawing efficiency of the tubes is improved.
Drawings
Fig. 1 is a schematic diagram of a sawing operation state of a circular sawing machine in the prior art.
Fig. 2 is a three-dimensional view of the present invention.
Fig. 3 is a front view of the internal structure of the present invention.
Fig. 4 is a schematic view of the mounting structure of the feeding table and the feeding servo mechanism of the invention.
Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4.
FIG. 6 is a schematic view of the sawing operation of the present invention.
In the figure: 1. a feeding table; 2. a bed body; 3. a front chuck mechanism; 4. a spindle box feeding mechanism; 5. a main spindle box mechanism; 6. a knife guard cover; 7. a feeding servo motor; 8. a feeding screw rod; 9. a feeding chuck; 10. a motor base; an L-shaped bracket; 12. a feeding roll shaft; 13. a second nut.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-6, the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for understanding and reading the disclosure of the present invention, and are not used to limit the conditions that the present invention can be implemented, so they have no technical significance, and any structural modifications, ratio changes or size adjustments should fall within the scope of the present invention without affecting the efficacy and attainment of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is a double-pipe material sawing structure for circular sawing machine vertical sawing, referring to fig. 2 and fig. 6, the double-pipe material sawing structure comprises a lathe bed 2, a stand column is arranged on the lathe bed 2, a spindle box feeding mechanism 4 is arranged on the stand column, the spindle box feeding mechanism 4 comprises a first motor arranged along the vertical direction, the output end of the first motor is arranged downwards, the output shaft of the first motor is connected with a ball screw, a first nut is arranged on the ball screw, a group of first linear guide rails arranged along the vertical direction are further arranged on the stand column, the first linear guide rails are connected with the spindle box mechanism 5 through first sliding blocks, the first nut is connected with the spindle box mechanism 5, the spindle box mechanism 5 comprises a spindle box and a second motor arranged above the spindle box, the second motor drives a sawing spindle in the spindle box to rotate through a transmission belt, a saw blade is installed on the sawing spindle, and two pipe materials to be cut are arranged below the saw blade. When the saw cutting mechanism is used for cutting the material pipe, the first motor is adopted to drive the first ball screw to rotate, so that the first nut and the main spindle box mechanism are driven to move along the vertical direction, the vertical feeding mode is realized, the saw cutting stroke is reduced, the saw blade moves along the vertical direction to cut two to-be-cut pipe materials, the two pipe materials can be simultaneously cut, the technical defect that only a single material pipe can be cut in the prior art is overcome, when the saw blade with the same size as that in the prior art is adopted, the pipe materials with larger diameter can be cut, the saw cutting efficiency is improved, the saw cutting cost is reduced, the market demand is met, and the product competitiveness of the circular sawing machine is improved.
In the second embodiment, on the basis of the first embodiment, referring to fig. 3, the top surface of the headstock is provided with an L-shaped support 11, two rod ends of the L-shaped support 11 are provided with connecting seats, a motor base 10 arranged obliquely is arranged between the connecting seats at the two ends, and the second motor is mounted on the motor base 10. The saw blade sawing machine adopts the second motor to be arranged on the motor base, and the second motor drives the saw blade to rotate through the transmission belt, so that the saw cutting of the saw blade is realized.
In a third embodiment, on the basis of the first embodiment, referring to fig. 5, the bed 2 is further provided with a feeding mechanism, the feeding mechanism includes a feeding servo motor 7 arranged along the horizontal direction, an output end of the feeding servo motor 7 is connected with a feeding screw rod 8, the feeding screw rod 8 is provided with a second nut 13, two sides of the feeding screw rod 8 are respectively provided with a second linear guide rail, the second nut 13 is connected with a feeding chuck 9, and the two second linear guide rails pass through the feeding chuck 9; the feeding screw 8 adopts a large-lead grinding screw. When the sawing mechanism feeds forward, the feeding mechanism feeds materials in a transmission mode of a large-lead grinding lead screw and a feeding servo motor, so that the sawing precision and the sawing efficiency are improved.
On the basis of the third embodiment, the feeding chuck 9 is located on one side of the saw blade, the other side of the saw blade is provided with a front chuck mechanism 3, the front chuck mechanism 3 comprises a left U-shaped structure, the right end of the U-shaped structure is connected with an I-shaped structure, a hydraulic cylinder is arranged in a top cross rod of the I-shaped structure, a piston of the hydraulic cylinder penetrates through a vertical plate on one side of the U-shaped structure, a chuck is arranged at the piston end of the hydraulic cylinder, and a space for clamping two pipes is formed between the vertical plate on the other side of the U-shaped structure and the chuck. The front chuck mechanism can clamp the sent pipe materials to wait for saw cutting, after the saw cutting is finished, the chuck of the front chuck mechanism is loosened, and the sawed pipe materials fall into the blanking basket to be temporarily stored; the space for clamping the double tubes is formed between the vertical plate at the other side of the U-shaped structure and the chuck, so that the blanking of the double tubes can be met while the double tubes are sawed, and the sawing efficiency of the tubes is improved.
And on the basis of the fourth embodiment, the bottom cross bar of the I-shaped structure is fixed with the lathe bed 2. The front chuck mechanism is fixedly connected with the lathe bed through bolts.
Sixth embodiment, on the basis of fourth embodiment, the feeding chuck 9 includes a clamping structure, the clamping structure is the same as the front chuck mechanism 3, and the feeding chuck 9 further includes a base, and the base is connected with the second nut 13. The feeding servo motor is adopted to drive the feeding screw rod to rotate, so that the second nut drives the feeding chuck to move along the feeding screw rod, and the clamping mechanism of the feeding chuck drives the pipe materials to move forwards.
Seventh, on the basis of the sixth embodiment, referring to fig. 4, the feeding chuck 9 is a Z-shaped structure, wherein the clamping structure is an upper transverse plate of the Z-shaped structure, and the clamping structure is located above the feeding table 1; the feeding table 1 comprises baffle plates on two sides, a plurality of feeding roller shafts 12 arranged at intervals are arranged between the baffle plates on the two sides, the base is a lower transverse plate of a Z-shaped structure, and an intermediate plate of the Z-shaped structure is arranged in parallel with the baffle plates of the feeding table 1. The invention adopts a Z-shaped feeding chuck, a base of the feeding chuck moves along a feeding screw rod below the feeding chuck, a clamping structure of the feeding chuck drives a pipe material to move above a feeding table, a feeding roller shaft guides the movement of the pipe material, and baffles on two sides limit the movement of the pipe material.
In the eighth embodiment, on the basis of the sixth embodiment, a knife guard 6 is arranged on one side of the saw blade close to the front chuck mechanism 3. The invention avoids cutting waste materials from splashing and hurting people through the knife protection cover, and protects the operation safety of operators.
In specific implementation, the bed 2 is the supporting mechanism of the invention, and other devices are all intensively arranged on the bed 2. When the feeding table 1 conveys the sawing pipe materials to the lower part of the spindle box, the feeding table 1 clamps the pipe materials and feeds the pipe materials forwards. In order to improve the feeding precision, the feeding screw rod 8 adopts a grinding screw rod, and the precision meets the requirement of GB/T17587.3-1998P 3-level precision; in order to improve the feeding speed, the rotating speed of the feeding servo motor 7 is 3000r/min, the lead of the feeding screw rod 8 is 20, the feeding speed of the feeding table 1 reaches 1000mm/s at the highest speed, and the feeding time is shortened. After the feeding table 1 finishes feeding according to the set feeding length, the front chuck mechanism 3 clamps the fed pipe materials to wait for sawing. The spindle box feeding mechanism 4 drives the spindle box mechanism 5 to feed from top to bottom, the knife protecting cover 6 and the spindle box mechanism 5 feed downwards together, a second motor above the spindle box drives a saw blade to rotate and saw, after the saw cutting is finished, the spindle box feeding mechanism 4 drives the spindle box mechanism 5 to ascend, a chuck of the front chuck mechanism 3 is loosened, and the sawn pipe materials fall into the discharging basket to be temporarily stored; then the feeding table 1 conveys the next section of pipe material to the front chuck mechanism 3 for sawing, and the sawing mechanism performs circular sawing according to the above actions.
The invention improves the sawing efficiency of the pipe, and improves the competitiveness of the pipe cutting circular sawing machine:
(1) Compared with the sawing of a single pipe material, the sawing time can be saved by half under the condition of sawing pipes with the same quantity, and the sawing efficiency can be greatly improved;
(2) The sawing cycle time consists of sawing time and feeding time, the sawing efficiency can be improved by shortening the feeding time, the maximum feeding speed of the feeding mechanism can reach 1000mm/s by accelerating the speed of the servo motor and increasing the lead of the lead screw, while the feeding speed of the circular sawing machine in the prior art is generally 330mm/s, the feeding time is shortened, and the sawing efficiency is improved;
(3) The same 460mm saw blade with the diameter is adopted to saw the pipe in two pieces, and the maximum saw cutting diameter of the pipe sawing machine can reach phi 115mm; the circular sawing machine in the prior art can only reach phi 70mm in the maximum sawing diameter, and the circular sawing machine in the same model has larger pipe material diameter and wider sawing range by adopting the sawing structure;
(4) The sawing cycle time consists of sawing time and feeding time, the sawing efficiency can be improved by shortening the sawing time, and the sawing feed speed is the same when the same material is sawed, so the sawing time is shorter when the sawing stroke is shorter. Under the condition of double sawing of a phi 70mm pipe material, the sawing stroke of the circular sawing machine in the prior art is 140mm; the circular sawing machine adopting the sawing structure has the sawing stroke of 86mm, so the sawing structure has the advantages of shorter sawing stroke, shorter sawing time and higher sawing efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly, includes lathe bed (2), its characterized in that: the automatic pipe cutting machine is characterized in that a stand column is arranged on the machine body (2), a spindle box feeding mechanism (4) is arranged on the stand column, the spindle box feeding mechanism (4) comprises a first motor arranged along the vertical direction, the output end of the first motor is arranged downwards, the output shaft of the first motor is connected with a ball screw, a first nut is arranged on the ball screw, a set of first linear guide rails arranged along the vertical direction is further arranged on the stand column, the first linear guide rails are connected with the spindle box mechanism (5) through first sliders, the first nut is connected with the spindle box mechanism (5), the spindle box mechanism (5) comprises a spindle box, a second motor is arranged above the spindle box, the second motor drives a cutting spindle in the spindle box to rotate through a transmission belt, a saw blade is installed on the cutting spindle, and two pipes to be cut are arranged below the saw blade.
2. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 1, wherein: the top surface of the spindle box is provided with an L-shaped support (11), two rod ends of the L-shaped support (11) are respectively provided with a connecting seat, a motor base (10) which is obliquely arranged is arranged between the connecting seats at the two ends, and a second motor is arranged on the motor base (10).
3. The double-pipe material sawing structure for vertical sawing of the circular saw machine as claimed in claim 1, wherein: the lathe bed (2) is further provided with a feeding mechanism, the feeding mechanism comprises a feeding servo motor (7) arranged in the horizontal direction, the output end of the feeding servo motor (7) is connected with a feeding screw rod (8), a second nut (13) is arranged on the feeding screw rod (8), second linear guide rails are respectively arranged on two sides of the feeding screw rod (8), the second nut (13) is connected with a feeding chuck (9), and the two second linear guide rails penetrate through the feeding chuck (9).
4. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 3, wherein: the feeding chuck (9) is located on one side of the saw blade, the other side of the saw blade is provided with a front chuck mechanism (3), the front chuck mechanism (3) comprises a left U-shaped structure, the right end of the U-shaped structure is connected with an I-shaped structure, a hydraulic cylinder is arranged in a top cross rod of the I-shaped structure, a piston of the hydraulic cylinder penetrates through a vertical plate on one side of the U-shaped structure, a chuck is arranged at the piston end of the hydraulic cylinder, and a space for clamping double pipes is formed between the vertical plate on the other side of the U-shaped structure and the chuck.
5. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 4, wherein: the bottom cross bar of the I-shaped structure is fixed with the lathe bed (2).
6. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 4, wherein: the feeding chuck (9) comprises a clamping structure, the clamping structure is the same as the front chuck mechanism (3), the feeding chuck (9) further comprises a base, and the base is connected with the second nut (13).
7. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 6, wherein: the feeding chuck (9) is of a Z-shaped structure, wherein the clamping structure is an upper transverse plate of the Z-shaped structure and is positioned above the feeding table (1); the feeding table (1) comprises baffle plates on two sides, a plurality of feeding roller shafts (12) which are arranged at intervals are arranged between the baffle plates on the two sides, the base is a lower transverse plate with a Z-shaped structure, and an intermediate plate with the Z-shaped structure is arranged in parallel with the baffle plates of the feeding table (1).
8. The double pipe material sawing structure for vertical sawing of a circular sawing machine as claimed in claim 6, wherein: and a cutter protecting cover (6) is arranged on one side of the saw blade close to the front chuck mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220515.3A CN115446383A (en) | 2022-10-08 | 2022-10-08 | A two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220515.3A CN115446383A (en) | 2022-10-08 | 2022-10-08 | A two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly |
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| Publication Number | Publication Date |
|---|---|
| CN115446383A true CN115446383A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211220515.3A Pending CN115446383A (en) | 2022-10-08 | 2022-10-08 | A two root pipe materials saw cut structure for circular sawing machine saw cuts perpendicularly |
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| CN (1) | CN115446383A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122143A1 (en) * | 2000-05-15 | 2001-11-22 | Alu Menziken Ind Ag Menziken | Cutting method for esp. thin-walled aluminum tubes uses milling cutter with circular saw blade for three-stage tangential cutting process |
| CN103785896A (en) * | 2014-01-15 | 2014-05-14 | 浙江工业大学之江学院工业研究院 | Automatic saw blade clamping and feeding device of automatic steel pipe cutting machine |
| CN104191037A (en) * | 2014-08-25 | 2014-12-10 | 李惠斌 | Medium plate cutting machine tool |
| CN204353573U (en) * | 2014-11-27 | 2015-05-27 | 六安瑞兴机械设备科技有限公司 | A kind of high speed circular saw |
| CN216177169U (en) * | 2021-09-26 | 2022-04-05 | 沈阳康特机电设备有限公司 | Cutting device for online fixed-length cutting of straight welded pipe |
-
2022
- 2022-10-08 CN CN202211220515.3A patent/CN115446383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122143A1 (en) * | 2000-05-15 | 2001-11-22 | Alu Menziken Ind Ag Menziken | Cutting method for esp. thin-walled aluminum tubes uses milling cutter with circular saw blade for three-stage tangential cutting process |
| CN103785896A (en) * | 2014-01-15 | 2014-05-14 | 浙江工业大学之江学院工业研究院 | Automatic saw blade clamping and feeding device of automatic steel pipe cutting machine |
| CN104191037A (en) * | 2014-08-25 | 2014-12-10 | 李惠斌 | Medium plate cutting machine tool |
| CN204353573U (en) * | 2014-11-27 | 2015-05-27 | 六安瑞兴机械设备科技有限公司 | A kind of high speed circular saw |
| CN216177169U (en) * | 2021-09-26 | 2022-04-05 | 沈阳康特机电设备有限公司 | Cutting device for online fixed-length cutting of straight welded pipe |
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