CN105328255A - Metal sheet cutting off machine - Google Patents
Metal sheet cutting off machine Download PDFInfo
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- CN105328255A CN105328255A CN201510827516.8A CN201510827516A CN105328255A CN 105328255 A CN105328255 A CN 105328255A CN 201510827516 A CN201510827516 A CN 201510827516A CN 105328255 A CN105328255 A CN 105328255A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010008 shearing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
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Abstract
The invention discloses a metal sheet cutting off machine which comprises an automatic feeding component and a cutting off component, wherein the automatic feeding component is transmitted through a synchronous wheel synchronous belt by a servo motor, and a feeding rubber roll and a press roll are driven to precisely rotate according to the feeding length; metal sheet strips pressed between the feeding rubber roll and the press roll are precisely transported forwards under the guidance of a feeding guide component, so that the automatic feeding function of the cutting off machine is achieved; a motor provides powder for the cutting off component; under the transmission of a circle-arc tooth synchronous belt and a transmission shaft side circle-arc tooth synchronous wheel, an eccentric wheel on a transmission shaft is driven to rotate to perform eccentric motion, and a bearing drives and acts on a frame body; and finally, a cutter is driven to perform rectilinear motion up and down under the guidance function of the guide component, so that the metal sheet strips are cut off. According to the metal sheet cutting off machine, a plurality of metal sheet strips can be automatically fed and cut off at the same time, the working efficiency is high, the cutter is easy to mount, the length accuracy is high after cutting, and the fracture is neat.
Description
Technical field
The present invention relates to a kind of sheet metal cutting machine, belong to metal material cutting machine technical field.
Background technology
Metal-shearing machine is functionally primarily of feeding part and cut component composition.At present, the feeding mechanism of metal-shearing machine general is on the market divided into two kinds substantially, and a kind of is reciprocal gripper feed formula, and the clamping device that it utilizes pneumatic straight line to move back and forth drives metal bar material to realize feeding.Another is roller type, and bar utilizes the intermittent exercise of three out-of-line rollers to realize feeding.And at present on the market the cut component of metal-shearing machine utilize cutter to rotate often to be cut off by round bar or utilize Relative sliding to cut off structure to cut off sheet there is certain thickness plate metalloid.Like this for the strip metal thin slice of very thin thickness (as the alloy molybdenum sheet in anti-theft audio magnetic label, thickness only has 0.02mm, width is about 6mm), not only light many of weight ratio metal bar material but also there is again very strong pliability in its unit length, so the feeding mechanism mode of basic clipping and roller type general on the market is at present all inapplicable, and because there is certain movement clearance between its cutting moving knife and fixing quiet cutter in the cut component of general metal-shearing machine, cause general cutting machine cannot cut off above-mentioned very thin thickness and the stronger sheet metal of toughness.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides a kind of sheet metal cutting machine, ensures automatic accurate feeding and can successfully cut off and the neat impulse-free robustness of fracture.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of sheet metal cutting machine, is characterized in that: comprise self-feeding parts and cut component;
Described self-feeding parts comprise servo runner assembly, spring press roll component and charging guidance set, and described servo runner assembly comprises AC servomotor, toothed synchronous wheel Timing Belt, feeding rubber roller; AC servo motor motor shaft drives feeding rubber roller fine rotational through a pair toothed synchronous wheel toothed belt transmission; Described spring press roll component comprises pressure roller, pressure roller is argued for the sake of arguing, axle of arguing for the sake of arguing, frame of arguing for the sake of arguing; Pressure roller is identical with feeding rubber roller structure, the two ends of pressure roller are contained in pressure roller and argue for the sake of arguing in the dead eye in stage casing, pressure roller argue for the sake of arguing front end with argue for the sake of arguing axle and argue for the sake of arguing to be configured to and be rotationally connected, and after ensureing that pressure roller contacts with feeding rubber roller, pressure roller and feeding rubber roller consistency from top to bottom two axial lines level; Described charging guidance set comprises front guide plate, front shroud, rear deflector, back shroud; The plate face of wherein front guide plate and rear deflector longitudinally has the straight-line guidance groove that some intervals are equal, width is sheet metal width, front shroud and back shroud are corresponding with front guide plate and rear deflector respectively to be fastened, thus forming the longitudinally current metal foil slip guide channel of several four face closures, the height of guide channel is equal with horizontal tangent height in feeding rubber roller;
Described cut component comprises to be cut off power driving module and cuts off guiding parts and cut off executive module, and described cut-out power driving module comprises motor, electric machine support, arc tooth synchronous belt, motor side circle-arc tooth synchronizing wheel, transmission shaft-side circle-arc tooth synchronizing wheel, power transmission shaft, drive axle support, eccentric disc, deep groove ball bearing, framework, cross connecting plate, base plate, riser, push rod; Described cut-out guidance set comprises flat board, upper flat plate; Described cut-out executive module comprises moving knife fixed block, moving knife and quiet cutter; Motor is fixed on electric machine support, and electric machine support is connected on base plate; Motor output shaft carries out flat key with motor side circle-arc tooth synchronizing wheel and is connected, motor side circle-arc tooth synchronizing wheel and transmission shaft-side circle-arc tooth synchronizing wheel form by arc tooth synchronous belt the relation that is in transmission connection, transmission shaft-side circle-arc tooth synchronizing wheel is contained on power transmission shaft by flat key connection, power transmission shaft is supported by the drive axle support of embedded rolling bearing, power transmission shaft connects eccentric disc by flat key, coordinate between on the external cylindrical surface of eccentric disc and deep groove ball bearing is installed, deep groove ball bearing is embedded in the rectangle endoporus of framework, and drive axle support and riser are fastened on base plate respectively; Flat board is fixedly connected on two risers, framework is fixedly connected with cross connecting plate, two ends fixed mandril respectively on cross connecting plate, and push rod stretches out respectively and is fastenedly connected with upper flat plate from the corresponding via hole of flat board; Cut off executive module to be arranged between flat board and upper flat plate.
The cut component of described sheet metal cutting machine, it is characterized in that: described cut-out guidance set also comprises guide seats, guide pad, guide pillar, guide seats has two, be separately fixed on flat board, each guide seats center is fastening is equipped with guide pillar, the center of guide pad is processed with the unthreaded hole slidably led with guide pillar precision-fit, and guide pad is connected by screw fastening with upper flat plate.
The cut component of described sheet metal cutting machine, is characterized in that: described moving knife fixed block is fixed on upper flat plate, and moving knife is that set angle is fixedly mounted on moving knife fixed block; Quiet cutter is fixed on flat board, and moving knife and quiet cutter keep fitting and install.
The cut component of described sheet metal cutting machine, is characterized in that: described quiet cutter is concave structure, is tightened on flat board by screw thread.
The cut component of described sheet metal cutting machine, it is characterized in that: the rectangle endoporus of framework the size in anterior-posterior length direction be greater than eccentric disc twice offset and deep groove ball bearing external diameter and, rectangle endoporus is greater than the external diameter of deep groove ball bearing in the size in upper-lower height direction.
The cut component of described sheet metal cutting machine, it is characterized in that: also comprise rear bearing sheet, rear bearing sheet is interfixed by screw thread between base plate and flat board, plays the effect of support.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: comprise servo runner assembly, spring press roll component and charging guidance set,
Servo runner assembly comprises AC servomotor, toothed synchronous wheel Timing Belt, feeding rubber roller; AC servo motor motor shaft drives feeding rubber roller fine rotational through a pair toothed synchronous wheel toothed belt transmission;
Spring press roll component comprises pressure roller, pressure roller is argued for the sake of arguing, axle of arguing for the sake of arguing, frame of arguing for the sake of arguing; Pressure roller is identical with feeding rubber roller structure, the two ends of pressure roller are contained in pressure roller and argue for the sake of arguing in the dead eye in stage casing, pressure roller argue for the sake of arguing front end with argue for the sake of arguing axle and argue for the sake of arguing to be configured to and be rotationally connected, and after ensureing that pressure roller contacts with feeding rubber roller, pressure roller and feeding rubber roller consistency from top to bottom two axial lines level;
Charging guidance set comprises front guide plate, front shroud, rear deflector, back shroud; The plate face of described front guide plate and rear deflector longitudinally has the straight-line guidance groove that some intervals are equal, width is sheet metal width, front shroud and back shroud are corresponding with front guide plate and rear deflector respectively to be fastened, thus forming the longitudinally current metal foil slip guide channel of several four face closures, the height of guide channel is equal with horizontal tangent height in feeding rubber roller.Such sheet metal is under the guiding of guidance set, by relying on frictional force straight forward movement under the common roll extrusion effect of feeding rubber roller and pressure roller, complete automatic accurate feeding, in addition, length, the speed of feeding all can accurately be set by control AC servo motor and be regulated.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: described feeding rubber roller and feeding rubber roller include carbon steel axle and rubber outer.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: described spring press roll component also comprises spring, screw rod, frame, and described pressure roller rear end of arguing for the sake of arguing has mounting hole, and screw rod is each passed through mounting hole and is threaded with frame after being inserted in spring.The degree of depth screwed in along with screw rod is different, and the pressure that spring is argued for the sake of arguing to pressure roller is also different, thus can regulate precompression between pressure roller and feeding rubber roller, until stabilized zone dynamic pressure roller synchronous axial system.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: also comprise electric machine support, described AC servo motor is fixed on electric machine support.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: also comprise feeding rubber roller support, and described feeding rubber roller two ends are supported by feeding rubber roller support.
The self-feeding parts of described sheet metal cutting machine, is characterized in that: be also provided with cross bar, are convenient to lift pressure roller.
Beneficial effect: sheet metal cutting machine provided by the invention, have the following advantages: sheet metal is under the guiding of guidance set, by relying on frictional force straight forward movement under the common roll extrusion effect of feeding rubber roller and pressure roller, complete automatic accurate feeding, in addition, the length of feeding, speed all can accurately be set by control AC servo motor and be regulated.Cut off execution unit primarily of stationary knife, stationary knife locating piece, moving knife, moving knife locating piece composition, stationary knife design is fixed on stationary knife locating piece in concave character type, all the time fit when this planform ensures that the relative stationary knife of moving knife slides, make the gap between two cuttves as far as possible little and fundamentally avoid the generation of hitting cutter situation; Moving knife is that certain gradient is fixed on moving knife block, makes cutter and sheet metal be point cantact all the time, increases and cuts off pressure.Cut off guiding parts to form primarily of linear guide poles, straight line guide pin bushing plate and transverse frame plate, linear guide poles coordinates with straight line guide pin bushing plate and forms the very high straight-line guidance parts of a set of precision, one the first from left right side is arranged in the both sides cutting off execution unit, by transverse frame plate, two straight line guide pin bushing plates are fixedly connected with, moving knife locating piece is fixed on transverse frame plate, this ensures that theres the straight-line guidance precision of cut-out.Cut off power-transmitting part primarily of three phase induction motor, synchronizing wheel Timing Belt, power transmission shaft, eccentric wheel, bearing, framework, push rod forms, three phase induction motor passes through synchronizing wheel Timing Belt by power transmission to power transmission shaft, power transmission shaft is fixed with eccentric wheel, eccentric excircle fills a deep groove ball bearing, a framework is joined outside deep groove ball bearing, framework fixes two push rods by connecting plate, push rod end and transverse frame plate are fixedly connected, transverse frame plate is owing to being subject to the straight-line guidance effect of linear guide poles and straight line guide pin bushing, rectilinear movement can only be realized, the final like this straight line making eccentric rotation be converted into transverse frame plate moves repeatedly, thus power and the forms of motion of cut-out action are provided.1) can carry out the self-feeding of many strip metals strip of foil, operating efficiency is high by 2 simultaneously) pushing precision is high, and speed is fast; 3) feeding is without the need to human assistance, 4) can cut off many thin sheet of metal, and Cutting tool installation manner is convenient, operating efficiency is high by 2 simultaneously) to cut off dimensional accuracy high, and fracture is neat; 3) cut-out action is without the need to human assistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of cut component of the present invention;
Fig. 2 and Fig. 3 is the structure chart cutting off executive module in the present invention;
Fig. 4 is the structural representation of self-feeding parts of the present invention;
In figure: motor 1, motor rack 2, arc tooth synchronous belt 3, motor side circle-arc tooth synchronizing wheel 4, transmission shaft-side circle-arc tooth synchronizing wheel 5, power transmission shaft 6, drive axle support 7, eccentric disc 8, deep groove ball bearing 9, framework 10, cross connecting plate 11, base plate 12, riser 13, push rod 14, dull and stereotyped 15, guide seats 16, guide pad 17, guide pillar 18, upper flat plate 19, moving knife fixed block 20, moving knife 21, quiet cutter 22, rear bearing sheet 23, AC servomotor 24, electric machine support 25, toothed synchronous wheel Timing Belt 26, feeding rubber roller 27, feeding rubber roller support 28, pressure roller argues for the sake of arguing 29, to argue for the sake of arguing axle 30, rear deflector 31, metal foil slip 32, back shroud 33, to argue for the sake of arguing frame 34, pressure roller 35, cross bar 36, screw rod 37, spring 38, front shroud 39, front guide plate 40, frame 41.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figures 1 to 4, a kind of sheet metal cutting machine, can be divided into two large divisions structure function, comprises self-feeding parts and cut component;
As shown in Figure 1, the cut component of sheet metal cutting machine, mainly comprises and cuts off power driving module and cut off guiding parts and cut off executive module,
Described cut-out power transmission group comprises motor 1, motor rack 2, arc tooth synchronous belt 3, motor side circle-arc tooth synchronizing wheel 4, transmission shaft-side circle-arc tooth synchronizing wheel 5, power transmission shaft 6, drive axle support 7, eccentric disc 8, deep groove ball bearing 9, framework 10, cross connecting plate 11, base plate 12, riser 13, push rod 14.Described motor 1 is fixed on motor rack 2, and motor rack 2 is fixedly connected with base plate 12 by screw.Motor 1 output shaft carries out flat key with motor side circle-arc tooth synchronizing wheel 4 and is connected, motor side circle-arc tooth synchronizing wheel 4 and transmission shaft-side circle-arc tooth synchronizing wheel 5 form by arc tooth synchronous belt 3 relation that is in transmission connection, transmission shaft-side circle-arc tooth synchronizing wheel 5 is also connected by flat key to be contained on power transmission shaft 6, power transmission shaft 6 is supported by the drive axle support 7 of embedded rolling bearing, power transmission shaft 6 connects eccentric disc 8 by flat key, the external cylindrical surface of eccentric disc 8 coordinates installation one deep groove ball bearing 9, the inside casing of framework 10 is rectangle inner hole structure, length dimension before and after the rectangle endoporus arranged be greater than deep groove ball bearing 9 external diameter and 2 times of eccentric disc offsets with, the height dimension that rectangle endoporus is upper and lower is suitable with deep groove ball bearing 9 external diameter, ensure that deep groove ball bearing 9 overlaps wherein.Framework 10, cross connecting plate 11 are threaded connection fixing with base plate 12, and drive axle support 7 is fixed on base plate 12 with riser 13 respectively by being threaded.So when motor 1 works, by motor side circle-arc tooth synchronizing wheel 4, the transmission driving arc tooth synchronous belt 3, transmission shaft-side circle-arc tooth synchronizing wheel 5, power sent to power transmission shaft 6 thus drive eccentric disc 8 to rotate, last deep groove ball bearing 9 is in the process of turnover, drive framework 10 to move up and down under the effect cutting off guiding parts, produce the power of cutting metal sheet and cut-out stroke.
As shown in Figure 1, described cut-out guidance set comprises flat board 15, guide seats 16, guide pad 17, guide pillar 18, upper flat plate 19 and rear bearing sheet 23.Guide seats 16 has two pieces, and be fixed on dull and stereotyped 15 respectively by screw thread, each guide seats 16 center is fastening is equipped with guide pillar 18.The center of described guide pad 17 is processed with the unthreaded hole slidably led with guide pillar 18 precision-fit, guide pad 17 is connected by screw fastening with upper flat plate 19, rear bearing sheet 23 is interfixed by screw thread between base plate 12 and dull and stereotyped 15, plays the effect of support.In addition, push rod 14 is also connected by screw fastening with upper flat plate 19.So, by cutting off the guide effect of guidance set, ensure that upper flat plate 19 carries out high-precision rectilinear translation reciprocating motion up and down.
As shown in Figures 2 and 3, described cut-out executive module comprises moving knife fixed block 20, moving knife 21 and quiet cutter 22.Described moving knife fixed block 20 is fixed on upper flat plate 19, moving knife 21 is fixedly mounted on moving knife fixed block 20 at an angle, make two cuttves in cutting-off process, produce the effect of scissors, ensure in cutting-off process, cutter and sheet metal instantaneous be all point cantact, to strengthen the pressure cut off, ensure successfully to cut off.Described quiet cutter 22 is in concave structure, during installation, note under quiet cutter 22 has the condition of certain contact force with moving knife 21, quiet cutter 22 is tightened on dull and stereotyped 15 by screw thread, seamless applying when the quiet cutter of such guarantee 22 and moving knife 21 realize geo-stationary, under the accurate guide effect cutting off guidance set, finally realize the seamless applying of moving knife 21 and the relative motion of quiet cutter 22, during cutting machine work, when the relatively quiet cutter 22 of moving knife 21 upwards lifts, sheet metal stretches out specific length from feeding above quiet cutter, then moving knife 21 falls, sheet metal is cut off, realize high-precision cutting function.
As shown in Figure 4, the self-feeding parts of sheet metal cutting machine, can be divided into three parts structure function, comprise servo runner assembly, spring press roll component and charging guidance set;
Described servo runner assembly comprises AC servomotor 24, electric machine support 25, toothed synchronous wheel Timing Belt 26, feeding rubber roller 27, feeding rubber roller support 28 form.Described AC servomotor 24 is fixed on electric machine support 25, and motor shaft drives feeding rubber roller 27 fine rotational through the transmission of toothed synchronous wheel Timing Belt 26; Feeding rubber roller 27 is made up of carbon steel axle and rubber outer, and to ensure that feeding rubber roller has higher rigidity and higher skin-friction coefficient, two ends are supported by feeding rubber roller support 28.
Described spring press roll component argues for the sake of arguing 29 primarily of pressure roller 35, pressure roller, axle 30 of arguing for the sake of arguing, frame 34 of arguing for the sake of arguing, spring 38, screw rod 37, cross bar 36, frame 41 form.Described pressure roller 35 is identical with the structure of rubber outer with the carbon steel axle of feeding rubber roller 27, its two ladders axle head is contained in two pressure rollers and argues for the sake of arguing in the dead eye in 29 stage casings, pressure roller 29 front ends of arguing for the sake of arguing form with argue for the sake of arguing axle 30 and frame 34 of arguing for the sake of arguing and are rotationally connected, and when ensureing that pressure roller 35 and feeding rubber roller 27 work, two roller consistencies from top to bottom and two axial lines level.Pressure roller 29 rear ends of arguing for the sake of arguing have mounting hole, screw rod 37 is each passed through mounting hole and is threaded with frame 41 after being inserted in spring 38, the degree of depth screwed in along with screw rod is different, spring 38 pairs of pressure rollers argue for the sake of arguing 29 pressure also different, thus precompression between pressure roller 35 and feeding rubber roller 27 can be regulated, until stabilized zone dynamic pressure roller 35 synchronous axial system.
Described charging guidance set forms primarily of front guide plate 40, front shroud 39, rear deflector 31, back shroud 33.The plate face of described front guide plate 40 and rear deflector 31 longitudinally has the straight-line guidance groove that some intervals are equal, width is sheet metal width, front shroud 39 and back shroud 33 are respectively with front guide plate 40 with rear deflector 31 is corresponding fastens, thus form the longitudinally current metal foil slip guide channel of several four face closures, the height of guide channel is equal with horizontal tangent height in feeding rubber roller 27, and the passage of front guide plate 40 and rear deflector 31 will accurately align.Such metal foil slip is under the guiding of guidance set, frictional force straight forward movement is relied on by under feeding rubber roller 27 and the common roll extrusion effect of pressure roller 35, complete automatic accurate feeding, in addition, length, the speed of feeding all can by accurately setting and the adjustments of control AC servomotor 24.
Below in conjunction with embodiment, further detailed description is done to the present invention:
The present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment comprises self-feeding parts and cut component;
Described cut component comprises to be cut off power driving module and cuts off guiding parts and cut off executive module three part.
Described cut-out power driving module comprises motor 1, motor rack 2, arc tooth synchronous belt 3, motor side circle-arc tooth synchronizing wheel 4, transmission shaft-side circle-arc tooth synchronizing wheel 5, power transmission shaft 6, drive axle support 7, eccentric disc 8, deep groove ball bearing 9, framework 10, cross connecting plate 11, base plate 12, riser 13, push rod 14.Below for cutting off the corresponding structure selection of power driving module in concrete enforcement and type selecting illustrates:
Motor 1 selects 120W three-phase alternating current induction asynchtonous motor to provide the power meeting split requirement; Arc tooth synchronous belt 3, motor side circle-arc tooth synchronizing wheel 4 and transmission shaft-side circle-arc tooth synchronizing wheel 5 profile of tooth select circle-arc tooth (model HTD5M), width 15mm; Power transmission shaft 6 and eccentric disc 8 select 45# steel, part modifier treatment; Deep groove ball bearing 9 selects model: 6211; In addition, power transmission shaft 6 two ends are supported by the deep groove ball bearing (model 6203) of drive axle support 7.Q235 material all selected by drive axle support 7, framework 10, cross connecting plate 11, base plate 12, riser 13, push rod 14, surface blackening process, and all adopts High-strength internal hexagon screw to add locking bullet pad and be fastenedly connected each other.
Described cut-out guidance set comprises flat board 15, guide seats 16, guide pad 17, guide pillar 18, upper flat plate 19 and rear bearing sheet 23.Below for cutting off the corresponding structure selection of power driving module in concrete enforcement and type selecting illustrates:
Described dull and stereotyped 15, upper flat plate 19 all selects Q235 material, surface blackening process with rear bearing sheet 23; Guide seats 16, guide pad 17 and guide pillar 18 can select general part: independent guide pillar guide pin bushing (model: TUB32); Dull and stereotyped 15 all adopt High-strength internal hexagon screw to add locking bullet pad with rear bearing sheet 23 and riser 13 is each other fastenedly connected.
Described cut-out executive module comprises moving knife fixed block 20, moving knife 21 and quiet cutter 22.Illustrate for cut-out executive module corresponding structure selection and type selecting in concrete enforcement below:
Moving knife fixed block 20 selects Q235 material, surface blackening process; Moving knife 21 and quiet cutter 22 all adopt the carbide cutter tool of high strength, and quiet cutter 22 utilizes Wire-cut Electrical Discharge Machining to become concave character type, two cutter working faces polish, each meets perpendicularity requirement, all the time there is the relation of laminating in such guarantee moving knife 21 and quiet cutter 22, so both ensure that the mutual collision being closely fitted with and avoiding two cuttves.
Described self-feeding parts comprise servo runner assembly, spring press roll component and charging guidance set three part.
Described servo runner assembly comprises AC servomotor 24, electric machine support 25, toothed synchronous wheel Timing Belt 26, feeding rubber roller 27, feeding rubber roller support 28.Illustrate for the corresponding structure selection of servo runner assembly in concrete enforcement and type selecting below: AC servomotor 24 selects 400W AC synchronous servomotor to provide the power of charging; Toothed synchronous wheel Timing Belt 26 selects circle-arc tooth (model HTD5M), width 15mm; Feeding rubber roller 27 axle selects 45# steel, part modifier treatment, the thick rubber layer of outer layer covers 4mm.
Described spring press roll component comprises pressure roller 35, pressure roller is argued for the sake of arguing 29, axle 30 of arguing for the sake of arguing, frame 34 of arguing for the sake of arguing, spring 38, screw rod 37, cross bar 36, frame 41.Illustrate with type selecting for the corresponding structure selection of spring press roll component in concrete enforcement below: described pressure roller 35 is identical with the structure of rubber outer with the carbon steel axle of feeding rubber roller 27, pressure roller argues for the sake of arguing 29, frame 34 of arguing for the sake of arguing adopts Q235, axle 30 of arguing for the sake of arguing is selected: interior hexagonal cylindrical head shaft shoulder head screw 13%x16, spring 38 adopts cylindroid helical-coil compression spring (central diameter D=12mm, wire diameter d=1.5mm, number of turns Na=11).
Described charging guidance set forms primarily of front guide plate 40, front shroud 39, rear deflector 31, back shroud 33.Illustrate for the corresponding structure selection of spring press roll component in concrete enforcement and type selecting below: described front guide plate 40, rear deflector 31, front shroud 39, back shroud 33 all select 2A12 aluminum alloy materials, for improving the operating efficiency of charging and cut-out, guide plate all arranges 9 feeding-passages.
Below the course of work of the present invention is described further: first according to need of work, by cutting machine man-machine interface input intermittent feeding length, then carry out artificial initial charge and guide setting: utilize cross bar 36 to lift pressure roller 35, successively by 9 metal foil slips 32 after the guide rail of front guide plate 40 and rear deflector 31 spreads out, put down cross bar 36 again, be pressed between pressure roller 35 and feeding rubber roller 27 by metal foil slip 32, the screw rod 37 that turns clockwise regulates precompression between pressure roller 35 and feeding rubber roller 27 to operating pressure.Start AC servomotor 24, feeding rubber roller 27 is driven to rotate through the transmission of toothed synchronous wheel Timing Belt 26, simultaneously under the effect of precompression, pressure roller 35 keeps and feeding rubber roller 27 synchronous axial system, thus the metal foil slip 32 be pressed in therebetween is accurately carried forward, when after the feed length reaching setting, AC servomotor 24 stops operating automatically, now cut component is started working, moving knife 21 falls and will be raised to initial position stopping action after cutting sheet, at this moment self-feeding parts start as above-mentioned course work, such cut component and self-feeding parts mutually interval coordinate operation, ensure the cut-out task completed metal foil slip that cutting machine is automatical and efficient.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a sheet metal cutting machine, is characterized in that: comprise self-feeding parts and cut component;
Described self-feeding parts comprise servo runner assembly, spring press roll component and charging guidance set, and described servo runner assembly comprises AC servomotor, toothed synchronous wheel Timing Belt, feeding rubber roller; AC servo motor motor shaft drives feeding rubber roller fine rotational through a pair toothed synchronous wheel toothed belt transmission; Described spring press roll component comprises pressure roller, pressure roller is argued for the sake of arguing, axle of arguing for the sake of arguing, frame of arguing for the sake of arguing; Pressure roller is identical with feeding rubber roller structure, the two ends of pressure roller are contained in pressure roller and argue for the sake of arguing in the dead eye in stage casing, pressure roller argue for the sake of arguing front end with argue for the sake of arguing axle and argue for the sake of arguing to be configured to and be rotationally connected, and after ensureing that pressure roller contacts with feeding rubber roller, pressure roller and feeding rubber roller consistency from top to bottom two axial lines level; Described charging guidance set comprises front guide plate, front shroud, rear deflector, back shroud; The plate face of wherein front guide plate and rear deflector longitudinally has the straight-line guidance groove that some intervals are equal, width is sheet metal width, front shroud and back shroud are corresponding with front guide plate and rear deflector respectively to be fastened, thus forming the longitudinally current metal foil slip guide channel of several four face closures, the height of guide channel is equal with horizontal tangent height in feeding rubber roller;
Described cut component comprises to be cut off power driving module and cuts off guiding parts and cut off executive module, and described cut-out power driving module comprises motor, electric machine support, arc tooth synchronous belt, motor side circle-arc tooth synchronizing wheel, transmission shaft-side circle-arc tooth synchronizing wheel, power transmission shaft, drive axle support, eccentric disc, deep groove ball bearing, framework, cross connecting plate, base plate, riser, push rod; Described cut-out guidance set comprises flat board, upper flat plate; Described cut-out executive module comprises moving knife fixed block, moving knife and quiet cutter; Motor is fixed on electric machine support, and electric machine support is connected on base plate; Motor output shaft carries out flat key with motor side circle-arc tooth synchronizing wheel and is connected, motor side circle-arc tooth synchronizing wheel and transmission shaft-side circle-arc tooth synchronizing wheel form by arc tooth synchronous belt the relation that is in transmission connection, transmission shaft-side circle-arc tooth synchronizing wheel is contained on power transmission shaft by flat key connection, power transmission shaft is supported by the drive axle support of embedded rolling bearing, power transmission shaft connects eccentric disc by flat key, coordinate between on the external cylindrical surface of eccentric disc and deep groove ball bearing is installed, deep groove ball bearing is embedded in the rectangle endoporus of framework, and drive axle support and riser are fastened on base plate respectively; Flat board is fixedly connected on two risers, framework is fixedly connected with cross connecting plate, two ends fixed mandril respectively on cross connecting plate, and push rod stretches out respectively and is fastenedly connected with upper flat plate from the corresponding via hole of flat board; Cut off executive module to be arranged between flat board and upper flat plate.
2. the cut component of sheet metal cutting machine according to claim 1, it is characterized in that: described cut-out guidance set also comprises guide seats, guide pad, guide pillar, guide seats has two, be separately fixed on flat board, each guide seats center is fastening is equipped with guide pillar, the center of guide pad is processed with the unthreaded hole slidably led with guide pillar precision-fit, and guide pad is connected by screw fastening with upper flat plate.
3. the cut component of sheet metal cutting machine according to claim 1, is characterized in that: described moving knife fixed block is fixed on upper flat plate, and moving knife is that set angle is fixedly mounted on moving knife fixed block; Quiet cutter is fixed on flat board, and moving knife and quiet cutter keep fitting and install.
4. the cut component of sheet metal cutting machine according to claim 3, is characterized in that: described quiet cutter is concave structure, is tightened on flat board by screw thread.
5. the cut component of sheet metal cutting machine according to claim 1, it is characterized in that: the rectangle endoporus of framework the size in anterior-posterior length direction be greater than eccentric disc twice offset and deep groove ball bearing external diameter and, rectangle endoporus is greater than the external diameter of deep groove ball bearing in the size in upper-lower height direction.
6. the cut component of sheet metal cutting machine according to claim 1, it is characterized in that: also comprise rear bearing sheet, rear bearing sheet is interfixed by screw thread between base plate and flat board, plays the effect of support.
7. the self-feeding parts of sheet metal cutting machine according to claim 1, is characterized in that: described feeding rubber roller and feeding rubber roller include carbon steel axle and rubber outer.
8. the self-feeding parts of sheet metal cutting machine according to claim 1, it is characterized in that: described spring press roll component also comprises spring, screw rod, frame, described pressure roller rear end of arguing for the sake of arguing has mounting hole, and screw rod is each passed through mounting hole and is threaded with frame after being inserted in spring.
9. the self-feeding parts of sheet metal cutting machine according to claim 1, is characterized in that: also comprise electric machine support and feeding rubber roller support, described AC servo motor is fixed on electric machine support, and feeding rubber roller two ends are supported by feeding rubber roller support.
10. the self-feeding parts of sheet metal cutting machine according to claim 8, is characterized in that: be also provided with cross bar, are convenient to lift pressure roller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827516.8A CN105328255B (en) | 2015-11-24 | 2015-11-24 | Sheet metal cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827516.8A CN105328255B (en) | 2015-11-24 | 2015-11-24 | Sheet metal cutting machine |
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| CN105328255A true CN105328255A (en) | 2016-02-17 |
| CN105328255B CN105328255B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510827516.8A Expired - Fee Related CN105328255B (en) | 2015-11-24 | 2015-11-24 | Sheet metal cutting machine |
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| CN113210778A (en) * | 2021-06-03 | 2021-08-06 | 金虎 | Continuity steel pipe cutting device for construction |
| CN114850567A (en) * | 2022-06-16 | 2022-08-05 | 宁波祥路中天新材料科技股份有限公司 | Tracking cut-off machine |
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| CN105328255B (en) | 2017-06-20 |
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