CN102658397A - Three-segment profiled H-shaped steel rapid saw cutting device and method - Google Patents
Three-segment profiled H-shaped steel rapid saw cutting device and method Download PDFInfo
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- CN102658397A CN102658397A CN2012101490259A CN201210149025A CN102658397A CN 102658397 A CN102658397 A CN 102658397A CN 2012101490259 A CN2012101490259 A CN 2012101490259A CN 201210149025 A CN201210149025 A CN 201210149025A CN 102658397 A CN102658397 A CN 102658397A
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Abstract
The invention discloses a three-segment profiled H-shaped steel rapid saw cutting device, which comprises a sawing machine provided with a circular saw web, wherein a loading workbench is arranged at the bottom of the sawing machine; a roller path is formed on the loading workbench; a horizontal saw web for cutting an H-shaped steel web plate and vertical saw webs for cutting an H-shaped steel flange are arranged on the sawing machine; the vertical saw webs are arranged on both sides of H-shaped steel respectively; the horizontal saw web is arranged between the two vertical saw webs and above the H-shaped steel; and the three blades are arranged on the same plane. The saw cutting device provided by the invention has the advantages of simple structure, convenience for operating, low manufacturing cost and high saw cutting precision; and a method for performing rapid saw cutting on the H-shaped steel by using the device is simple, the conventional discontinuous saw cutting is replaced by three-segment continuous cutting, the cutting difficulty is lowered, and the saw cutting stability is improved.
Description
Technical field
The present invention relates to a kind of saw cutting device and sawing method, particularly a kind of three sections quick saw cutting devices of profiling formula H shaped steel and method that changes chi processing to H shaped steel.
Background technology
H shaped steel is a kind of economical section steel; No matter be widely used in industries such as building, machinery, have material-saving, energy-saving advantages, be that the H shaped steel of hot rolling, welding all need pass through and can use after changing chi processing; Therefore need adopt major diameter cold cut saw blade except online production carries out the sawing; More sawing processing occurs in the off-line sawing, processes the scale processing of steel structure factory, machinery plant etc. comprising the chi that changes of section steel works self.
At present, the sawing method of H shaped steel commonly used is band saw sawing and the sawing of major diameter annular saw.The equipment cost of band saw sawing is low, but its average list props up the sawing time about 25min, inefficiency; The major diameter annular saw is divided into two kinds of common high speed cold saw, carbide alloy saws again, and the high speed cold saw equipment is huge, noise is high, is not suitable for the off-line cutting; The major diameter hard alloy sawing cuts that quality is good, and noise is low, and efficient is higher, but apparatus expensive, cost of transportation is high, and range of application is very little.
Summary of the invention
The present invention is directed to the deficiency of existing H shaped steel sawing device and method, one provided a kind of simple to operate, three sections quick saw cutting devices of profiling formula H shaped steel that cutting-rate is high; Two have provided the method that this device carries out the quick sawing of H shaped steel of using.
Realize that the technical scheme that the foregoing invention purpose adopts is: a kind of three sections quick saw cutting devices of profiling formula H shaped steel; Comprise the saw that saw blade is housed; The saw bottom is installed on the material loading workbench; This material loading workbench is provided with raceway, and the horizontal saw blade and the vertical saw blade that is used to cut the H shaped steel edge of a wing that are used to cut H shaped steel web are housed on the said saw; Said vertical saw blade is separately positioned on the both sides of H shaped steel, and horizontal saw blade is arranged between the two vertical saw blades, the top of H shaped steel, and three saw blades at grade.
Carry out according to following steps:
A, workpiece to be cut is placed on the raceway of material loading workbench, and it is sent into saw by raceway;
B, through the sizing measurement mechanism Workpiece length is carried out scale, raceway stops, and workpiece two sides, top and bottom are fixed with hydraulic clamp respectively;
C, according to the vertical saw blade of width of the workpiece adjustment workpiece both sides and the distance between workpiece, start saw, two vertical saw blades are along its vertical axes rail two side wing edges of sawing workpieces simultaneously from top to down; When the crossover location of the vertical saw blade cutting knife edge of a wing and web, vertical saw blade along the trunnion axis rail to the workpiece centre feeding, until saw blade incision web 90-110mm; Vertical saw blade is back to former sawing position by the trunnion axis rail respectively, and the edge of a wing sawing that continuation moves to H shaped steel downwards finishes;
The initial position of d, three saw blades at grade, horizontal saw blade moves downward along its vertical axes rail, continues down to cutting web along the otch on the web, horizontal then saw blade is laterally cut web along its trunnion axis rail, the web sawing of H shaped steel finishes;
E, vertical saw blade and horizontal saw blade are withdrawn into initial position, single H shaped steel profiling segmentation cutting finishes; Unclamp the hydraulic clamp of workpiece, start material loading workbench raceway, the workpiece that cutting is accomplished changes next procedure over to.
Compared with prior art, saw cutting device provided by the invention is simple in structure, and is easy to operate; Cost of manufacture is low; The sawing precision is high, and the method for should this device carrying out the quick sawing of H shaped steel is simple, with original intermittently be that sawing has become syllogic and cuts continuously; Reduce the cutting difficulty, improve sawing stability.
Description of drawings
Fig. 1 is the overall structure sketch map of saw cutting device of the present invention.
Fig. 2 is the movement locus sketch map of saw blade in the saw.
Among the figure: sizing measurement mechanism 1, raceway 2, saw 3, material loading workbench 4, the first vertical saw blades 5, horizontal saw blade 6, the second vertical saw blades 7, hydraulic clamp 8, the edge of a wing 9, web 10.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Referring to accompanying drawing 1-2; The disclosed this three sections quick saw cutting devices of profiling formula H shaped steel of the present invention; Comprise the saw 3 that saw blade is housed, saw 3 bottoms are installed on the material loading workbench 4, and this material loading workbench 4 is provided with raceway 2; The horizontal saw blade 6 and the vertical saw blade that is used to cut the H shaped steel edge of a wing 9 that are used to cut H shaped steel web 10 are housed on the saw 3; Vertical saw blade comprises that 6, two vertical saw blades of the first vertical saw blade with second of vertical saw blade 5 are separately positioned on the both sides of H shaped steel, and horizontal saw blade 6 is arranged between the two vertical saw blades, the top of H shaped steel.The edge of a wing 9 thickness of H shaped steel are generally 13-15mm, are 350-400mm so be used for the diameter of the vertical saw blade on the sawing edge of a wing; For the sawing of the H shaped steel that adapts to different size (H300*150-H900*407mm), generally the diameter of the horizontal saw blade of selection is 220-280mm.Again because the thickness of web generally at 8-30mm, less than the thickness on the edge of a wing, so the little 0.1-0.2mm of tread of the vertical saw blade of the tread of horizontal saw blade reserves suitable gap, reduces the friction of workpiece otch to saw blade.Be respectively arranged with the trunnion axis rail and the vertical axes rail that supply saw blade axis level and vertical motion on the saw.Three saw blades are on same horizontal plane, to guarantee the smooth of web otch.
Use the method that saw cutting device carries out the quick sawing of three sections profiling formula H shaped steel, carry out according to following steps.
A, workpiece to be cut is placed on the raceway of material loading workbench, and it is sent into saw by raceway.
B, through the sizing measurement mechanism Workpiece length is carried out scale, raceway stops, and workpiece two sides, top and bottom are fixed with hydraulic clamp respectively.
C, according to the vertical saw blade of width of the workpiece adjustment workpiece both sides and the distance between workpiece, the edge of a wing that generally can cut H shaped steel workpiece with saw blade is as the criterion, and starts saw, two vertical saw blades are along its vertical axes rail two side wing edges of while sawing workpieces from top to down; When the crossover location of the vertical saw blade cutting knife edge of a wing and web; Vertical saw blade,, generally calculates until saw blade incision web 90-100mm to the workpiece centre feeding along the trunnion axis rail for ease; Stroke is defined as 100mm, and purpose is the position of abdicating incision and cutting out for horizontal saw blade; Vertical saw blade is back to former sawing position by the trunnion axis rail respectively, and the edge of a wing sawing that continuation moves to H shaped steel downwards finishes.In the work track such as accompanying drawing 2 of two vertical saw blades, process shown in the arrow of two vertical saw blade 5,7 belows and the sequence number.
D, adjustment horizontal saw blade position make it vertical with otch on the web; Horizontal saw blade moves downward along its vertical axes rail, continues down to cutting web along the otch on the web, and horizontal then saw blade is laterally cut web along its trunnion axis rail, and the web sawing of H shaped steel finishes.The work track of horizontal saw blade is process shown in the arrow of horizontal saw blade 6 belows in the accompanying drawing 2 and sequence number.
E, vertical saw blade and horizontal saw blade are withdrawn into initial position, single H shaped steel profiling segmentation cutting finishes; Unclamp the hydraulic clamp of workpiece, start material loading workbench raceway, the workpiece that cutting is accomplished changes next procedure over to.
Claims (4)
1. one kind three sections quick saw cutting devices of profiling formula H shaped steel; Comprise the saw that saw blade is housed; The saw bottom is installed on the material loading workbench; This material loading workbench is provided with raceway, it is characterized in that, the horizontal saw blade and the vertical saw blade that is used to cut the H shaped steel edge of a wing that are used to cut H shaped steel web are housed on the said saw; Said vertical saw blade is separately positioned on the both sides of H shaped steel, and horizontal saw blade is arranged between the two vertical saw blades, the top of H shaped steel, and three saw blades at grade.
2. three sections quick saw cutting devices of profiling formula H shaped steel according to claim 1 is characterized in that the diameter of described vertical saw blade is 350-400mm; The diameter of said horizontal saw blade is 220-280mm.
3. three sections quick saw cutting devices of profiling formula H shaped steel according to claim 1 is characterized in that, the little 0.1-0.2mm of tread of the vertical saw blade of the tread of said horizontal saw blade.
4. use the method that above-mentioned saw cutting device carries out the quick sawing of three sections profiling formula H shaped steel for one kind, it is characterized in that, carry out according to following steps:
A, workpiece to be cut is placed on the raceway of material loading workbench, and it is sent into saw by raceway;
B, through the sizing measurement mechanism Workpiece length is carried out scale, raceway stops, and workpiece two sides, top and bottom are fixed with hydraulic clamp respectively;
C, according to the vertical saw blade of width of the workpiece adjustment workpiece both sides and the distance between workpiece, start saw, two vertical saw blades are along its vertical axes rail two side wing edges of sawing workpieces simultaneously from top to down; When the crossover location of the vertical saw blade cutting knife edge of a wing and web, vertical saw blade along the trunnion axis rail to the workpiece centre feeding, until saw blade incision web 90-110mm; Vertical saw blade is back to former sawing position by the trunnion axis rail respectively, and the edge of a wing sawing that continuation moves to H shaped steel downwards finishes;
The initial position of d, three saw blades at grade, horizontal saw blade moves downward along its vertical axes rail, continues down to cutting web along the otch on the web, horizontal then saw blade is laterally cut web along its trunnion axis rail, the web sawing of H shaped steel finishes;
E, vertical saw blade and horizontal saw blade are withdrawn into initial position, single H shaped steel profiling segmentation cutting finishes; Unclamp the hydraulic clamp of workpiece, start material loading workbench raceway, the workpiece that cutting is accomplished changes next procedure over to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101490259A CN102658397A (en) | 2012-05-15 | 2012-05-15 | Three-segment profiled H-shaped steel rapid saw cutting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101490259A CN102658397A (en) | 2012-05-15 | 2012-05-15 | Three-segment profiled H-shaped steel rapid saw cutting device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723501A (en) * | 2018-08-17 | 2018-11-02 | 江苏万力机械股份有限公司 | A kind of cap mouth cutting machine |
| CN108817503A (en) * | 2018-06-26 | 2018-11-16 | 孙寅 | A kind of automobile manufacture angle steel cutter device |
| CN109047897A (en) * | 2018-06-29 | 2018-12-21 | 镇江玄润电气设备有限公司 | A kind of bus duct cutting clipping apparatus |
| CN112372155A (en) * | 2020-11-04 | 2021-02-19 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112388180A (en) * | 2020-11-04 | 2021-02-23 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112404594A (en) * | 2020-11-04 | 2021-02-26 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112404595A (en) * | 2020-11-04 | 2021-02-26 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
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| JPH07299683A (en) * | 1994-05-10 | 1995-11-14 | Daito Seiki Kk | Cutting machine for h-steel |
| JPH0970713A (en) * | 1995-09-06 | 1997-03-18 | Daito Seiki Kk | H-steel cutter |
| JP2001259926A (en) * | 2000-03-10 | 2001-09-25 | Kawasaki Steel Corp | Method for cutting bar and gauge stopper facility used therein |
| JP2003048117A (en) * | 2001-08-08 | 2003-02-18 | Daito Seiki Kk | Circular saw blade outside diameter input mechanism of circular saw cutter |
| CN201049403Y (en) * | 2007-06-19 | 2008-04-23 | 山东法因数控机械股份有限公司 | Digital control rotary saw |
| JP2009241162A (en) * | 2008-03-28 | 2009-10-22 | Nippon Steel Engineering Co Ltd | Method of cutting shaped steel by sawtooth |
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2012
- 2012-05-15 CN CN2012101490259A patent/CN102658397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07299683A (en) * | 1994-05-10 | 1995-11-14 | Daito Seiki Kk | Cutting machine for h-steel |
| JPH0970713A (en) * | 1995-09-06 | 1997-03-18 | Daito Seiki Kk | H-steel cutter |
| JP2001259926A (en) * | 2000-03-10 | 2001-09-25 | Kawasaki Steel Corp | Method for cutting bar and gauge stopper facility used therein |
| JP2003048117A (en) * | 2001-08-08 | 2003-02-18 | Daito Seiki Kk | Circular saw blade outside diameter input mechanism of circular saw cutter |
| CN201049403Y (en) * | 2007-06-19 | 2008-04-23 | 山东法因数控机械股份有限公司 | Digital control rotary saw |
| JP2009241162A (en) * | 2008-03-28 | 2009-10-22 | Nippon Steel Engineering Co Ltd | Method of cutting shaped steel by sawtooth |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817503A (en) * | 2018-06-26 | 2018-11-16 | 孙寅 | A kind of automobile manufacture angle steel cutter device |
| CN109047897A (en) * | 2018-06-29 | 2018-12-21 | 镇江玄润电气设备有限公司 | A kind of bus duct cutting clipping apparatus |
| CN108723501A (en) * | 2018-08-17 | 2018-11-02 | 江苏万力机械股份有限公司 | A kind of cap mouth cutting machine |
| CN112372155A (en) * | 2020-11-04 | 2021-02-19 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112388180A (en) * | 2020-11-04 | 2021-02-23 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112404594A (en) * | 2020-11-04 | 2021-02-26 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112404595A (en) * | 2020-11-04 | 2021-02-26 | 上海柏楚电子科技股份有限公司 | Method for cutting I-steel and component |
| CN112404595B (en) * | 2020-11-04 | 2023-08-15 | 上海柏楚电子科技股份有限公司 | Cutting method and member for I-steel |
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Application publication date: 20120912 |