CN201235456Y - Numerical control plasma cutting machine - Google Patents
Numerical control plasma cutting machine Download PDFInfo
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- CN201235456Y CN201235456Y CNU2008200391429U CN200820039142U CN201235456Y CN 201235456 Y CN201235456 Y CN 201235456Y CN U2008200391429 U CNU2008200391429 U CN U2008200391429U CN 200820039142 U CN200820039142 U CN 200820039142U CN 201235456 Y CN201235456 Y CN 201235456Y
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Abstract
The utility model relates to cutting machinery, in particular to a numerical control intersecting line cutting machine, which is mainly used for the cutting and molding of a pipeline intersecting line. According to the technical proposal provided by the utility model, the intersecting line cutting machine comprises a supporting roller frame used for supporting work pieces and a headstock used for driving the work pieces to rotate around the axial lines of the work pieces. The intersecting line cutting machine is characterized in that a transverse frame used for supporting a traveling car and a lifting mechanism used for lifting the supporting roller frame are also included; and the traveling car can move along a guide rail arranged on the transverse frame, and the moving direction of the traveling car is parallel with the axial lines of the work pieces. The production efficiency and the product quality can be effectively improved by using the cutting machine.
Description
Technical field
The utility model relates to a kind of cutting mechanics, is meant a kind of numerical control intersection-line cutting machine especially.Be mainly used in the excision forming of pipe communicated wire.
Background technology
Intersection-line cutting machine is mainly used in the thermal cutting processing of metal pipe material, processes as industry tubing such as electric power, water conservancy, water supply, oil, chemical industry, shipbuilding, buildings.In the prior art, the processing of these tubing mainly relies on the cumbersome technologies of multiple tracks such as hand cut, polishing groove to finish.
Summary of the invention
The purpose of this utility model is to provide a kind of numerical control intersection-line cutting machine, utilizes this cutting machine, can effectively enhance productivity and product quality.
The technical scheme that provides according to the utility model, described intersection-line cutting machine comprises the roller frame that is used for holding workpieces, and be used to drive the main spindle box of described workpiece around the axis rotation of workpiece, it is characterized in that: described cutting machine also comprises the crossbearer that is used to support travelling car; And be used for the elevating mechanism of lifting wheel holding frame; Described travelling car can move along the guide rail that is arranged on the crossbearer, and the moving direction of travelling car is parallel with the axis of workpiece.
In described roller frame, support wheel is installed on and supports on the wheel seat, described elevating mechanism be installed on support wheel seat below, below elevating mechanism, be provided with and move seat, on described mobile seat, be provided with and move wheel.Described elevating mechanism comprises the lift and the guiding mechanism of lifting effect, and the guide post in the described guiding mechanism is slidingly connected in the guideway.In described main spindle box, the output of servomotor is connected with the input of decelerator on being installed on frame, output at decelerator is provided with pinion, and described pinion is connected with pivoting support on being installed on frame, and described pivoting support utilizes ring flange to connect chuck.
In described crossbearer, crossbeam is installed on the column, line slideway is set on crossbeam, slide plate is slidingly connected on line slideway, decelerator and servomotor thereof are installed on described slide plate, output at decelerator is installed gear, on described line slideway tooth bar is set, described gear and the engagement of described tooth bar.In described travelling car, the lifter that is used for lifting double pendulum mechanism is installed on Connection Block, is provided for the double pendulum mechanism of swing link mechanism on lifter, connects linkage in double pendulum mechanism, connects the cutting torch seat on described linkage.
In described double pendulum mechanism, Z axle servomotor is installed on the Z shaft turbine worm reducer, make the output shaft of Z shaft turbine worm reducer do the axial rotation of Z, W shaft turbine worm reducer is connected on the output shaft of Z shaft turbine worm reducer, and W axle servomotor is installed on the W shaft turbine worm reducer, makes W shaft turbine worm reducer drivening rod mechanism make the W axial-shift.
In linkage, one end and the rotating shaft of fork are hinged, one end of the other end of fork and first cross bar is hinged, the other end of first cross bar and cutting torch seat are hinged, and hinged at the middle part of the middle part of first cross bar and montant, the lower end and the pole of montant are hinged, one end of the upper end of montant and second cross bar is hinged, the other end of second cross bar and cutting torch seat are hinged, and described first cross bar is parallel with second cross bar, and described montant is parallel with fork.
The utility model has the advantages that: can on being responsible for, cut the column intersection line hole of a plurality of different directions, different-diameter, and can have bevel for welding, satisfy arm axis and the condition that intersects of being responsible for eccentric axis and non-eccentricity; Can satisfy arm axis and the crossing condition that intersects vertically, tilts of being responsible for eccentric axis and non-eccentricity in arm end cut column intersection line termination; Can be at pipe end cut bevel end face; Can on pipe, cut weld ell, " dried shrimp joint " two ends bevel section; Can cut the branch pipe intersecting line termination of intersecting with ring main; Can on pipe, cut rectangular opening; Can carry out steel pipe blocks.After utilizing this cutting machine, can guarantee cut quality and cutting accuracy, raise the efficiency that cost economizes on resources.
Intersection-line cutting machine is made up of five axis servomotors, be respectively revolution (X-axis), about (Y-axis), the motion of (U axle), swing (Z axle), 5 frees degree of swing (W axle) up and down.Cutting track is finished jointly by these 5 axles, also can manually operate the motion of each separately.These 5 axles all adopt digital ac servo motor half-closed loop control mode, have that response is fast, good rigidly and high characteristics of precision.
Description of drawings
Fig. 1 is side user mode figure of the present utility model.
Fig. 2 is Facad structure figure of the present utility model.
Fig. 3 is numerically controlled control system figure.
The specific embodiment
Intersection-line cutting machine mainly comprises main spindle box, roller frame, crossbeam, travelling car, base, electric-controlled parts.Wherein:
Main spindle box has: 1, main box, 2, pivoting support, 3, mounting flange, 4, chuck, 5, pinion, 6, the X-axis planetary reduction gear, 7, the X-axis servomotor, 8, the decelerator seat;
Roller frame has: 11, move wheel, 12, move seat, 13, guideway, 14, lift, 15, elevating bracket, 16, support wheel seat, 17, support wheel;
Crossbeam has: 18, column, 19, crossbeam, 20, line slideway, 21, slide plate, 22, gear, 23, tooth bar, 24, electric cabinet, 25, the Y-axis planetary reduction gear, 26, the Y-axis servomotor;
Travelling car has: 27, Connection Block, 28, lifter, 29, U axle planetary reduction gear, 30, U axle servomotor, 32, fork, 33, second connecting rod, 34, cutting torch, 35, the cutting torch seat.36, industry control cabinet, 37, workpiece, 38, first cross bar, 39, montant, 40, Z axle servomotor, 41, Z shaft turbine worm reducer, 42, W axle servomotor, 42, W shaft turbine worm reducer.
Described intersection-line cutting machine comprises the roller frame that is used for holding workpieces, and is used to drive the main spindle box of described workpiece around the axis rotation of workpiece, and it is characterized in that: described cutting machine also comprises the crossbearer that is used to support travelling car; And be used for the elevating mechanism of lifting wheel holding frame; Described travelling car can move along the guide rail that is arranged on the crossbearer, and the moving direction of travelling car is parallel with the axis of workpiece.
In roller frame, support wheel 17 is installed on and supports on the wheel seat 16, described elevating mechanism be installed on support wheel seat 16 below, below elevating mechanism, be provided with and move seat 12, on described mobile seat 12, be provided with and move wheel 11.Described elevating mechanism comprises the lift 14 and the guiding mechanism of lifting effect, and the guide post in the described guiding mechanism is slidingly connected in the guideway 13.In described main spindle box, the output of servomotor 7 is connected with the input of decelerator 6 on being installed on frame, output at decelerator 6 is provided with pinion 5, and described pinion 5 is connected with pivoting support 2 on being installed on frame, and described pivoting support 2 utilizes ring flange 3 to connect chucks 4.
In described crossbearer, crossbeam 19 is installed on the column 18, line slideway 20 is set on crossbeam 19, slide plate 21 is slidingly connected on line slideway 20, decelerator 25 and servomotor 26 thereof are installed on described slide plate 21, output at decelerator 25 is installed gear 22, on described line slideway 20 tooth bar 23 is set, described gear 22 and described tooth bar 23 engagements.In described travelling car, the lifter 28 that is used for lifting double pendulum mechanism is installed on Connection Block 27, on lifter 28, be provided for the double pendulum mechanism of swing link mechanism, in double pendulum mechanism, connect linkage 33, on described linkage, connect cutting torch seat 35.
In described double pendulum mechanism, Z axle servomotor 40 is installed on the Z shaft turbine worm reducer 41, make the output shaft of Z shaft turbine worm reducer 41 do the axial rotation of Z, W shaft turbine worm reducer 43 is connected on the output shaft of Z shaft turbine worm reducer 41, and W axle servomotor 42 is installed on the W shaft turbine worm reducer 43, makes W shaft turbine worm reducer 43 drivening rod mechanisms make the W axial-shift.
In linkage, one end and the rotating shaft of fork 32 are hinged, one end of the other end of fork 32 and first cross bar 38 is hinged, the other end of first cross bar 38 and cutting torch seat 35 are hinged, and hinged at the middle part of the middle part of first cross bar 38 and montant 39, the lower end and the pole of montant 39 are hinged, one end of the upper end of montant 30 and second cross bar 33 is hinged, the other end of second cross bar 33 and cutting torch seat 35 are hinged, and described first cross bar 38 is parallel with second cross bar 33, and described montant 39 is parallel with fork 32.
The important technological parameters and the index of intersection-line cutting machine are: 1., the cutting outer diameter of steel pipes: Φ 60-Φ 600mm; 2., cutting thickness of steel pipe: 5-50mm; 3., cutting steel pipe length: 6000mm; 4., the control number of axle: 5; 5., cutting speed: 10-2000mm; 6., bevel angle :≤60 °.
The operation principle and the process of intersection-line cutting machine are as follows:
1, mechanical action principle and process.Main box 1 adopts case structure, and it is rational in infrastructure, and rigidity is big, and welding is after internal stress is eliminated in annealing, bead.Main shaft gyration is driven by high-power digital interchange X-axis servomotor 7 and X-axis planetary reduction gear 6, adopts contact ball slewing bearing 2 transmissions, the precision height, and driving moment is big, guarantees the quick rotation of cutting machine.X-axis planetary reduction gear 6 is fixed on the wallboard of main box 1 by decelerator seat 8, can adjust the goodness of fit between pinion 5 and the pivoting support 2 by set screw, pivoting support 2 connects chuck 4 by mounting flange 3, and chuck 4 can block the steel pipe that maximum caliber is 630mm.The power of X-axis servomotor 7 is by being delivered to chuck 4 at last with upper-part thus, and the steel pipe that it and roller frame together support residence will be cut is done the revolution of X axis.Crossbeam 19 is formed by the welding of three rectangular steel pipes, tooth bar 23, both sides line slideway 20 are housed above the crossbeam 19, and slide plate 21 is connected with line slideway 20, make travelling car do laterally about (Y-axis to) operate steadily precision height, adaptation fly-cutting when moving.Laterally the power that moves passes to gear 22 from Y-axis servomotor 26 by Y-axis planetary reduction gear 25.Crossbeam 19 is installed in by on the assembled frame base 9 of the square tube of 150mm by several contour columns 18.Main spindle box and rail 10 also are housed on this base 9, and rail 10 is formed by the rail fine finishining of 24Kg, the main roller frame of placing on the rail 10, and roller frame can be according to the length of cutting steel pipe (promptly being cut workpiece) freedom move left and right stably on rail 10.U axle servomotor 30 is housed on the travelling car, drives accurate ball screw auxiliary driving by U axle planetary reduction gear 29, make lifter 28 do about (U is axial) move, its transmission efficiency height, speed are fast.Double pendulum mechanism is that front and back and left-right swinging mechanism are installed on the lifter 28, and it adopts accurate reductor transmission, and parallelogram linkage is adopted in swing, and the connecting rod in the linkage is formed by aluminium sheet fine finishining, and its rigidity in light weight, mechanical is good.By the transmission of W axle servomotor 42, cutting torch 34 is done the swing of fore-and-aft direction (being that W is axial), and pendulum angle can be controlled between 30 ° of-150 ° of scopes.Equally, be installed in the Z axle servomotor 40 on the Z shaft turbine worm reducer 41, linkage and cutting torch 34 done deflected (being that Z is axial), about to hunting range also be controlled between 30 °-150 °.Double pendulum mechanism gives cutting torch 34 on the cutting torch seat 35 by linkage with the beat transmission of power, and what guarantee that cutting torch 34 can be on the cutting steel pipe tube wall a bit does the groove cutting.Cutting torch can be the flame cutting torch and also can be plasma cutting-torch, decides on user's demand.
2, numerically controlled control system.ZPB660 intersection-line cutting machine electric-controlled parts is made up of electric cabinet 24 and industry control cabinet 36, and electric elements such as servo-driver, wave filter, breaker are housed in the electric cabinet 24, and industrial computer, motion control card etc. are housed in the industry control cabinet 36.Intersection cutting numerical control (computer control) system is intersection-line cutting machine action commander " brain ", and its scientific and technological content and added value are the highest, so computer control system is decision numerical control cutting machine key of success place.The intersection Cutting CNC adopts current the most popular digital control system in open type to constitute scheme, and promptly the global design scheme of digital control system is defined as: the typical Open architecture of Industrial PC Computer+motion control card+numerical control special-purpose software.The hardware configuration of forming this digital control system as shown in Figure 1.
The hardware of digital control system mainly comprises industrial control computer (being called for short: Industrial PC Computer or industrial computer), motion control card, servo-drive system etc.The passage that adopts pci bus to communicate as host computer and control card, transmission speed is fast, good stability; A professional motion control card, it only needs to accept control command from microcomputer, self finishes then and the relevant control of moving: send pulse/direction signal, detect spacing/signals such as initial point, take the microcomputer CPU time hardly.Industrial PC Computer can be handled other control and detection task like this: detect other state, processing keyboard and display message, the analysis of data, cutting codes and change, calculate tarnsition velocity, send control command and give motion control card, and the operation etc. of controlling whole diced system.Motion control card links to each other with servo-drive system on the one hand, sends pulse signal, accurately controls the movement locus of cutting machine, links to each other with PLC on the other hand, and logical operation in the control cutting process realizes such as the operation that opens or closes cutting torch, moves up and down cutting torch etc.Motion control card is the core cell of digital control system, and the performance of digital control system, precision depend on the high-speed computational capability and the High-speed Control ability of motion control part to a certain extent.The motion control card of this digital control system adopts the motion control card PMAC card of U.S.'s import.Industrial PC is controlled panel computer for grinding Chinese workers, 12 inches touch-screen displays.Form user with man-machine interface operates this equipment more intuitively.The user enters programming mode on digital control system, input will be cut the caliber of steel pipe, crossing form, parameters such as crossing angle, groove type and angle, saves as the cutting process file.Enter simulation model then, download the cutting process file of being edited just now and carry out its cutting running orbit of analog demenstration.And then enter cut mode, and select cutting mode: flame cutting mode or plasma cutting mode, import desired cutting speed, press " startup " button then, cutting machine will cut steel pipe according to the cutting process of being edited.
The utlity model has following features: 1, intersection-line cutting machine is by the high speed place of industrial control computer Reason, the intersection that can be responsible for fast with the multiple crossing form of arm calculates, and finishes the multiaxis through transport Control is to realize the intersection cutting of supervisor or arm. 2, control software function. 1., single shape cutting ginseng The numberization selectable programming; 2., a plurality of shape cutting parameter combined programmings; 3., decide angle, varied angle welding Groove cutting control; 4., groove compensation, caliber compensation, cutting gap compensation function. 5., time-out, acceleration and deceleration Control is returned function along former track; 6., breakpoint, power failure memory function; 7., simulation is processed, was cut Journey is followed the tracks of demonstration synchronously. 3, adopt about and the circular arc deflection mechanism of former and later two faces realize the beat of cutting torch Angle.
Claims (8)
1, numerical control intersection-line cutting machine comprises the roller frame that is used for holding workpieces, and is used to drive the main spindle box of described workpiece around the axis rotation of workpiece, and it is characterized in that: described cutting machine also comprises the crossbearer that is used to support travelling car; And be used for the elevating mechanism of lifting wheel holding frame; Described travelling car can move along the guide rail that is arranged on the crossbearer, and the moving direction of travelling car is parallel with the axis of workpiece.
2, numerical control intersection-line cutting machine as claimed in claim 1, it is characterized in that: in roller frame, support wheel (17) is installed on and supports on the wheel seat (16), described elevating mechanism be installed on support wheel seat (16) below, below elevating mechanism, be provided with and move seat (12), on described mobile seat (12), be provided with and move wheel (11).
3, numerical control intersection-line cutting machine as claimed in claim 1 or 2 is characterized in that: described elevating mechanism comprises the lift (14) and the guiding mechanism of lifting effect, and the guide post in the described guiding mechanism is slidingly connected in the guideway (13).
4, numerical control intersection-line cutting machine as claimed in claim 1, it is characterized in that: in described main spindle box, the output of servomotor (7) is connected with the input of decelerator (6) on being installed on frame, output at decelerator (6) is provided with pinion (5), described pinion (5) is connected with pivoting support (2) on being installed on frame, and described pivoting support (2) utilizes ring flange (3) to connect chuck (4).
5, numerical control intersection-line cutting machine as claimed in claim 1, it is characterized in that: in described crossbearer, crossbeam (19) is installed on the column (18), line slideway (20) is set on crossbeam (19), slide plate (21) is slidingly connected on line slideway (20), decelerator (25) and servomotor (26) thereof are installed on described slide plate (21), output at decelerator (25) is installed gear (22), tooth bar (23) is set, described gear (22) and described tooth bar (23) engagement on described line slideway (20).
6, numerical control intersection-line cutting machine as claimed in claim 1, it is characterized in that: in described travelling car, the lifter (28) that is used for lifting double pendulum mechanism is installed on Connection Block (27), on lifter (28), be provided for the double pendulum mechanism of swing link mechanism, in double pendulum mechanism, connect linkage (33), on described linkage, connect cutting torch seat (35).
7, numerical control intersection-line cutting machine as claimed in claim 6, it is characterized in that: in described double pendulum mechanism, Z axle servomotor (40) is installed on the Z shaft turbine worm reducer (41), make the output shaft of Z shaft turbine worm reducer (41) do the axial rotation of Z, W shaft turbine worm reducer (43) is connected on the output shaft of Z shaft turbine worm reducer (41), and W axle servomotor (42) is installed on the W shaft turbine worm reducer (43), makes W shaft turbine worm reducer (43) drivening rod mechanism make the W axial-shift.
8, numerical control intersection-line cutting machine as claimed in claim 6, it is characterized in that: in linkage, one end and the rotating shaft of fork (32) are hinged, one end of the other end of fork (32) and first cross bar (38) is hinged, the other end of first cross bar (38) and cutting torch seat (35) are hinged, middle part at the middle part of first cross bar (38) and montant (39) is hinged, the lower end and the pole of montant (39) are hinged, one end of the upper end of montant (30) and second cross bar (33) is hinged, the other end of second cross bar (33) and cutting torch seat (35) are hinged, described first cross bar (38) is parallel with second cross bar (33), and described montant (39) is parallel with fork (32).
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| CNU2008200391429U CN201235456Y (en) | 2008-07-24 | 2008-07-24 | Numerical control plasma cutting machine |
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| CNU2008200391429U CN201235456Y (en) | 2008-07-24 | 2008-07-24 | Numerical control plasma cutting machine |
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| CN101870025A (en) * | 2010-04-23 | 2010-10-27 | 昆山工研院工业机器人研究所有限公司 | Triple torch cutting robot control system and method based OPC (Optical Proximity Correction) protocol |
| CN101920370A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Three-shaft steel tube intersecting line cutting machine |
| CN101934449A (en) * | 2010-09-27 | 2011-01-05 | 无锡华联科技集团有限公司 | Tracking mechanism of five-axis steel tube intersecting line cutting machine |
| CN101934451A (en) * | 2010-09-27 | 2011-01-05 | 无锡华联精工机械有限公司 | Longitudinal mobile mechanism of triaxial steel tube intersecting line cutting machine cutting head |
| CN101954558A (en) * | 2010-09-27 | 2011-01-26 | 无锡华联科技集团有限公司 | Five-axis steel pipe intersecting line cutter |
| CN101961810A (en) * | 2009-07-24 | 2011-02-02 | 王正怡 | Construction method for manufacturing multi-pipe intersecting steel pipe component |
| CN102398073A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Double-layered adjustable support frame device of intersection line cutting machine |
| CN103056724A (en) * | 2012-12-26 | 2013-04-24 | 武汉蓝讯数控设备有限公司 | Axial play and radial slip detection device for large-pipe-diameter intersecting line cutting machine |
| CN103406710A (en) * | 2013-09-06 | 2013-11-27 | 罗志忠 | Polyline intersecting line cutting device for round pipe end |
| CN103521882A (en) * | 2013-10-14 | 2014-01-22 | 常州工学院 | Numerical control steel pipe end intersecting line flame cutting machine based on lathe |
| CN103551702A (en) * | 2013-10-31 | 2014-02-05 | 无锡汉神电气有限公司 | Pipe supporting device of numerical control pipe intersecting line cutting machine |
| CN103722240A (en) * | 2013-11-22 | 2014-04-16 | 太仓威格玛机械设备有限公司 | Servo lifting middle bracket |
| CN105312798A (en) * | 2015-01-30 | 2016-02-10 | 贵州天凌高数控装备有限公司 | Steel structure numerical control assembly center |
| CN105598713A (en) * | 2016-03-07 | 2016-05-25 | 江苏永浩通讯科技有限公司 | Guide device for copper tube cutting |
| CN106041379A (en) * | 2016-06-13 | 2016-10-26 | 甘肃酒钢集团西部重工股份有限公司 | Automatic cutting and welding device for intersecting parts |
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| CN101961810A (en) * | 2009-07-24 | 2011-02-02 | 王正怡 | Construction method for manufacturing multi-pipe intersecting steel pipe component |
| CN101870025A (en) * | 2010-04-23 | 2010-10-27 | 昆山工研院工业机器人研究所有限公司 | Triple torch cutting robot control system and method based OPC (Optical Proximity Correction) protocol |
| CN101870025B (en) * | 2010-04-23 | 2012-02-29 | 昆山工研院工业机器人研究所有限公司 | Triple torch cutting robot control system and method based on OPC (Optical Proximity Correction) protocol |
| CN102398073A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Double-layered adjustable support frame device of intersection line cutting machine |
| CN101934451A (en) * | 2010-09-27 | 2011-01-05 | 无锡华联精工机械有限公司 | Longitudinal mobile mechanism of triaxial steel tube intersecting line cutting machine cutting head |
| CN101954558A (en) * | 2010-09-27 | 2011-01-26 | 无锡华联科技集团有限公司 | Five-axis steel pipe intersecting line cutter |
| CN101934449A (en) * | 2010-09-27 | 2011-01-05 | 无锡华联科技集团有限公司 | Tracking mechanism of five-axis steel tube intersecting line cutting machine |
| CN101934449B (en) * | 2010-09-27 | 2012-08-29 | 无锡华联科技集团有限公司 | Tracking mechanism of five-axis steel tube intersecting line cutting machine |
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| CN101920370A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Three-shaft steel tube intersecting line cutting machine |
| CN103056724A (en) * | 2012-12-26 | 2013-04-24 | 武汉蓝讯数控设备有限公司 | Axial play and radial slip detection device for large-pipe-diameter intersecting line cutting machine |
| CN103406710B (en) * | 2013-09-06 | 2015-03-04 | 佛山市中惠自动化设备有限公司 | Polyline intersecting line cutting device for round pipe end |
| CN103406710A (en) * | 2013-09-06 | 2013-11-27 | 罗志忠 | Polyline intersecting line cutting device for round pipe end |
| CN103521882B (en) * | 2013-10-14 | 2016-02-03 | 常州工学院 | A kind of numerically controlled steel pipe pipes intersection line flame cutting machine based on lathe |
| CN103521882A (en) * | 2013-10-14 | 2014-01-22 | 常州工学院 | Numerical control steel pipe end intersecting line flame cutting machine based on lathe |
| CN103551702A (en) * | 2013-10-31 | 2014-02-05 | 无锡汉神电气有限公司 | Pipe supporting device of numerical control pipe intersecting line cutting machine |
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