CN102699479B - Numerical control cutting device for flat special-shaped groove - Google Patents
Numerical control cutting device for flat special-shaped groove Download PDFInfo
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- CN102699479B CN102699479B CN201210155364.8A CN201210155364A CN102699479B CN 102699479 B CN102699479 B CN 102699479B CN 201210155364 A CN201210155364 A CN 201210155364A CN 102699479 B CN102699479 B CN 102699479B
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Abstract
The invention relates to a numerical control cutting device for a flat special-shaped groove. The numerical control cutting device comprises a tray, a driving device, a rotation mechanism and an entire lifting mechanism; sliding blocks are arranged at the both sides below the tray; the sliding blocks are connected with a guide rail arranged on a cross beam of a cutter; the rotation mechanism and the entire lifting mechanism are arranged in the middle of the tray. The numerical control cutting device is characterized by comprising a straight cutting mechanism, a groove cutting mechanism and an operation supporting frame; the operation supporting frame is connected with the tray through the rotation mechanism and the entire lifting mechanism; the straight cutting mechanism and the groove cutting mechanism are respectively arranged at the both ends of the operation supporting frame; and the position relation of two cutting heads of the straight cutting mechanism and the groove cutting mechanism is realized in a polar coordinate manner. With the adoption of the technical scheme, the two cutting heads are respectively used for cutting simultaneously. When the numerical control cutting device works, the first cutting head cuts and then the second cutting head is used for cutting a next cutting face when a sheet material is heated without warping, so that a machined piece has no need of secondary re-centering due to thermal deformation. Therefore, the working efficiency is improved, and the fault rate is reduced.
Description
Technical field
The present invention relates to a kind of numerical control heat cutting equipment, particularly relate to a kind of dull and stereotyped special-shaped groove Numerical control cutting device.Be mainly used in the thermal cutting fields such as digital control flame, plasma or laser.
Background technology
In the prior art, for the cutting of dull and stereotyped groove part, consider from manipulation strength, improved efficiency, energy saving and manufacturability etc. are many-sided, adopt the thermal cutting modes such as plasma, laser or flame, selection excellent beyond doubt.
For thermal cutting, using high temperature height hot mode to flat board fusing or burning and blow away the sheet material at cutting track place, produce the tangent plane being called slot, according to the perpendicularity of tangent plane and plate plane, perpendicular cuts and beveling and cutting can be divided into, for peculiar part, same position then needs repeatedly to cut along approximate track, the tangent plane that these cuttings produce will be interlaced, finally on the part of excision forming, form a cutting section, this cutting section, according to the difference of tangent plane quantity, can be divided into conventional groove and special-shaped groove; The cutting section of conventional groove is made up of a groove tangent plane, and existing numeric control groove cutting machine groove mechanism once cuts and just can complete; The cutting section of special-shaped groove is made up of two or more tangent planes, and the cutting section of special-shaped groove at least comprises a groove tangent plane.
Because special-shaped groove includes multiple tangent plane, therefore need repeatedly to cut along same near-sighted track, due to many-sided restriction such as existing numerical control cutting machine frame for movement, digital control system and jacking programming software, the multiple sections of special-shaped groove can only comply with next tangent plane, the cutting of a tangent plane, present stage the energy increasingly reduce, to the age of improved efficiency growing interest, this is a problem demanding prompt solution beyond doubt.
From the incision principle analysis of thermal cutting, the sheet material of cut place need be subject to the heat treatment of high temperature height, from microcosmic angle analysis, the ingredient of sheet material or atom are under the effect of the high heat of high temperature, movable aggravation, will in the buckling deformation macroscopically causing sheet material, after first time tangent plane cutting, more or less will there is buckling deformation in sheet material, because cutting head still needs the track cutting along approximate last time cutting next time, due to the buckling deformation of sheet material, cutting head just cannot be followed the tracks of, adapt to and be modified to correct cutting track, shear-face angle just may be caused to change, cross and cut, tangent plane is lost, there is current interruption in cut state, the phenomenons such as cutoff, sometimes even cutting head or miscellaneous equipment can be broken.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of dull and stereotyped special-shaped groove Numerical control cutting device, by the technical program, improves the problem of original special-shaped beveling and cutting mode inefficiency, and greatly reduce cutting fault rate, guarantee the dimension precision requirement of cutting section simultaneously.
In order to achieve the above object, technical scheme of the present invention is achieved in that a kind of dull and stereotyped special-shaped groove Numerical control cutting device, comprise pallet, drive unit, rotating mechanism and integral elevating mechanism, below described pallet, both sides are provided with slide block, be connected with the guide rail be arranged on cutting machine cross beam by slide block, described drive unit is arranged on pallet, described rotating mechanism and integral elevating organization establishes are in the middle part of pallet, include vertical cut cutting mechanism, beveling and cutting mechanism and working support frame, described working support frame is connected with pallet with integral elevating mechanism by rotating mechanism, described vertical cut cutting mechanism and beveling and cutting mechanism are separately positioned on working support frame two ends, the position relationship of the vertical cut cutting head of described vertical cut cutting mechanism and the groove cutting head of beveling and cutting mechanism is embodied as polar form.
Described working support frame is propped up by horizontal fixed support, horizontal stand and wedge shape and is configured to, described horizontal fixed support is connected with rotating mechanism with horizontal stand respectively, the below of described horizontal stand one end is provided with horizontal guide rail, described wedge shape support is fixed on the other end of horizontal fixed support, described vertical cut cutting mechanism is arranged on horizontal guide rail, and described beveling and cutting mechanism is arranged on wedge shape support.
Described horizontal stand is provided with horizontal drive motor, the axle head of horizontal drive motor is provided with horizontal drive wheel, be provided with in horizontal stand and move horizontally screw mandrel, the vertical fixed support of vertical cut cutting mechanism is provided with and moves horizontally screw, the described screw mandrel spinning that moves horizontally is moving horizontally on screw, the screw mandrel end that moves horizontally being positioned at horizontal drive motor side is provided with horizontal conveyor wheel, and described horizontal drive wheel is taken turns with horizontal conveyor and is meshed or is connected by driving-belt.
Described vertical cut cutting mechanism is provided with vertical cut micromatic setting, described vertical cut micromatic setting, include vertical fixed support, vertical rack, vertical drive motors, vertical mobile screw mandrel, vertical mobile screw and vertical cut cutting head, described vertical drive motors is arranged on vertical fixed support, the axle head of described vertical drive motors is provided with vertical driving wheel, vertical mobile screw mandrel is provided with in vertical fixed support, vertical rack is provided with vertical mobile screw and vertical cut cutting head, described vertical mobile screw spinning is on vertical mobile screw mandrel, the vertical movable wire boom end being positioned at vertical drive motors side is provided with vertical drive, described vertical driving wheel is meshed with vertical drive or is connected by driving-belt.
Described beveling and cutting mechanism is provided with link-type two-way swing mechanism, described link-type two-way swing mechanism, include holder, linkage and groove cutting head, described holder is arranged on wedge shape support, the lower end of two vertical link of described linkage is hinged on holder, the end of four transverse links of described linkage is hinged on groove cutting head, described vertical link and the transverse link other end hinged between two, control link formula two-way swing mechanism can realize the bevel angle adjustment of groove cutting head, carry out the cutting of bevel angle gradual change or abrupt change.
Beneficial effect after employing technique scheme is: a kind of dull and stereotyped special-shaped groove Numerical control cutting device, pass through the technical program, two cutting heads of vertical cut cutting mechanism and beveling and cutting mechanism can be made to carry out cutting work respectively simultaneously, operationally, after previous cutting head cutting, sheet material be heated also there is not warpage time, second cutting head just carries out the cutting of lower road tangent plane, thus avoid and need secondary centering workpiece again because of thermal deformation, improve operating efficiency, reduce fault rate; Vertical cut cutting head in patent of the present invention and groove cutting head adopt polar control mode, namely the rotating mechanism of device controls the anglec of rotation thus, the radius of turn of vertical cut cutting mechanism is controlled by working support frame, patent of the present invention not only can solve the cutting of the special-shaped groove of general straight line, also can solve the cutting of special-shaped groove part of broken line, the curve even bevel angle gradual changes such as acute angle, right angle, obtuse angle and fillet, abrupt change cleverly simultaneously.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present invention.
Fig. 2 is structure sectional view of the present invention
Fig. 3 be in Fig. 2 K to enlarged drawing.
Fig. 4 be in Fig. 2 I to enlarged drawing.
Fig. 5 is incision principle of the present invention signal.
In figure, 1 pallet, 2 rotating mechanisms, 3 integral elevating mechanisms, 4 slide blocks, 5 vertical cut cutting mechanisms, 6 beveling and cutting mechanisms, 7 working support frames, 8 horizontal fixed supports, 9 horizontal stands, 10 wedge shape supports, 11 horizontal guide rails, 12 horizontal drive motors, 13 horizontal drive wheels, 14 move horizontally screw mandrel, 15 move horizontally screw, 16 horizontal conveyor wheels, 17 driving-belts, 18 vertical cut micromatic settings, 19 vertical fixed supports, 20 vertical racks, 21 vertical drive motors, 22 vertical mobile screw mandrels, 23 vertical mobile screws, 24 vertical driving wheels, 25 vertical drives, 26 link-type two-way swing mechanisms, 27 holders, 28 linkages, 29 vertical link, 30 transverse links, 31 vertical cut tracks, 32 groove tracks, 33 vertical cut cutting heads, 34 groove cutting heads.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further described.
As depicted in figs. 1 and 2, the flat board that the present invention relates to special-shaped groove Numerical control cutting device, comprise pallet 1, drive unit, rotating mechanism 2 and integral elevating mechanism 3, below described pallet 1, both sides are provided with slide block 4, be connected with the guide rail be arranged on cutting machine cross beam by slide block 4, described drive unit is arranged on pallet 1, described rotating mechanism 2 and integral elevating mechanism 3 are arranged on the middle part of pallet 1, also include vertical cut cutting mechanism 5, beveling and cutting mechanism 6 and working support frame 7, described working support frame 7 is connected with pallet 1 with integral elevating mechanism 3 by rotating mechanism 2, described vertical cut cutting mechanism 5 and beveling and cutting mechanism 6 are separately positioned on working support frame 7 two ends, the position relationship of the vertical cut cutting head 33 of described vertical cut cutting mechanism 5 and the groove cutting head 34 of beveling and cutting mechanism 6 is embodied as polar form.
Described working support frame 7 is made up of horizontal fixed support 8, horizontal stand 9 and wedge shape support 10, described horizontal fixed support 8 is connected with rotating mechanism 2 with horizontal stand 9 respectively, the below of described horizontal stand 9 one end is provided with horizontal guide rail 11, described wedge shape support 10 is fixed on the other end of horizontal stand 9, described vertical cut cutting mechanism 5 is arranged on horizontal guide rail 11, and described beveling and cutting mechanism 6 is arranged on wedge shape support 10.
As shown in Figure 3, described horizontal stand 9 is provided with horizontal drive motor 12, the axle head of horizontal drive motor 12 is provided with horizontal drive wheel 13, be provided with in horizontal stand 9 and move horizontally screw mandrel 14, the vertical fixed support 19 of vertical cut cutting mechanism 5 is provided with and moves horizontally screw 15, described screw mandrel 14 spinning that moves horizontally is moving horizontally on screw 15, horizontal conveyor wheel 16 is provided with in the end moving horizontally screw mandrel 14 being positioned at horizontal drive motor 12 side, described horizontal drive wheel 13 is taken turns 16 with horizontal conveyor and is meshed or is connected by driving-belt 17, described horizontal drive motor 12 can drive vertical cut cutting mechanism 5, regulate the distance of vertical cut cutting mechanism 5 and beveling and cutting mechanism 6 liang of cutting heads.
As shown in Figure 4, described vertical cut cutting mechanism 5 is provided with vertical cut micromatic setting 18, described vertical cut micromatic setting 18 includes vertical fixed support 19, vertical rack 20, vertical drive motors 21, vertical mobile screw mandrel 22, vertical mobile screw 23 and vertical cut cutting head 33, described vertical drive motors 21 is arranged on vertical fixed support 19, the axle head of vertical drive motors 21 is provided with vertical driving wheel 24, vertical mobile screw mandrel 22 is provided with in vertical fixed support 19, vertical rack 20 is provided with vertical mobile screw 23 and vertical cut cutting head 33, described vertical mobile screw 23 spinning is on vertical mobile screw mandrel 22, the end of the vertical mobile screw mandrel 22 being positioned at vertical drive motors 21 side is provided with vertical drive 25, described vertical driving wheel 24 is meshed with vertical drive 25 or is connected by driving-belt 17.
Described beveling and cutting mechanism 6 is provided with link-type two-way swing mechanism 26, described link-type two-way swing mechanism 26 includes holder 27, linkage 28 and groove cutting head 34, described holder 27 is arranged on wedge shape support 10, the lower end of two vertical link 29 of described linkage 28 is hinged on holder 27, the end of four transverse links 30 of described linkage 28 is hinged on groove cutting head 34, vertical link 29 is hinged between two with transverse link 30 other end, control link formula two-way swing mechanism 26 can realize the bevel angle adjustment of groove cutting head 34, carry out the cutting of bevel angle gradual change or abrupt change.
The present invention operationally, pallet 1 can do horizontal movement on the crossbeam of equipment, and by the effect of rotating mechanism 2, realize working support frame 7 with rotating mechanism 2 axis for pivot circles, by the effect of integral elevating mechanism 3, realize vertical cut cutting head 33 and groove cutting head 34 rises and declines, the mobile radius of gyration changing vertical cut cutting head 33 of straight cut body 5, described groove cutting head 34 can carry out bevel angle adjustment by link-type two-way swing mechanism 26, when this mechanism meets beveling and cutting, the cut point of groove cutting head 34 is forever in same point, and do not need other axle participation interlock to realize beveling and cutting, greatly simplify the algorithm of each universal driving shaft during special-shaped beveling and cutting.The groove mechanism of five-axle linkage simultaneously is also applicable to the beveling and cutting requirement of this special-shaped bevel apparatus.
Utilize this special-shaped bevel apparatus to carry out special-shaped groove part and add man-hour, according to the cutting technique of special-shaped groove part, can choose reasonable vertical cut cutting head 33 and groove cutting head 34 position relationship, as shown in Figure 5, described vertical cut cutting head 33 cuts along vertical cut track 31, groove cutting head 34 cuts along beveling and cutting track 32 simultaneously, two cutting heads use identical cutting speed v=Δ l/ Δ t, namely two cutting heads cut Δ l length within the Δ t time simultaneously, for the cutting of special-shaped groove part having curve or angle, system can record the position of this time cutting two cutting head cut points, the i.e. distance r1 of two cut points and the angle [alpha] 1 of two cut point lines and benchmark, simultaneously according to vertical cut track 31 and groove track 32 and cutting speed v, calculate the position of vertical cut cutting head 33 and groove cutting head 34 cut point after the Δ t time, the i.e. angle [alpha] 2 of two cut point distance r2 and two cut point lines and benchmark, and contrast cut point line range difference Δ r=r2-r1 and the angle changes delta α=α 2-α 1 of cutting twice, when cutting next cut point, Δ r is compensated with the position adjustment of vertical cut cutting mechanism 5, with the rotation compensation Δ α of rotating mechanism 2, revise the link-type two-way swing mechanism 26 of groove cutting head 34 according to Δ α simultaneously, the angle of inclination of groove cutting head 34 is made to meet the groove requirement of next cut point.
Technical scheme of the present invention, pass through the technical program, effectively can control vertical cut cutting head 33 and groove cutting head 34 cuts special-shaped groove part simultaneously, and an energy cutting track, just can complete the vertical cut tangent plane of special-shaped groove part and the cutting of groove tangent plane, vertical cut cutting head 33 and groove cutting head 34 position relationship use polar form to control.
The above, be only better possible embodiments of the present invention, and be not used to limit protection scope of the present invention.
Claims (4)
1. a flat board special-shaped groove Numerical control cutting device, comprise pallet, drive unit, rotating mechanism and integral elevating mechanism, below described pallet, both sides are provided with slide block, be connected with the guide rail be arranged on cutting machine cross beam by slide block, described drive unit is arranged on pallet, described rotating mechanism and integral elevating organization establishes are in the middle part of pallet, it is characterized in that, include vertical cut cutting mechanism, beveling and cutting mechanism and working support frame, described working support frame is connected with pallet with integral elevating mechanism by rotating mechanism, described vertical cut cutting mechanism and beveling and cutting mechanism are separately positioned on working support frame two ends, the position relationship of the vertical cut cutting head of described vertical cut cutting mechanism and the groove cutting head of beveling and cutting mechanism is embodied as polar form, described working support frame is by horizontal fixed support, horizontal stand and wedge shape are propped up and are configured to, described horizontal fixed support is connected with rotating mechanism with horizontal stand respectively, the below of described horizontal stand one end is provided with horizontal guide rail, described wedge shape support is fixed on the other end of horizontal stand, described vertical cut cutting mechanism is arranged on horizontal guide rail, described beveling and cutting mechanism is arranged on wedge shape support.
2. flat board according to claim 1 special-shaped groove Numerical control cutting device, it is characterized in that: described horizontal stand is provided with horizontal drive motor, the axle head of horizontal drive motor is provided with horizontal drive wheel, be provided with in horizontal stand and move horizontally screw mandrel, the vertical fixed support of vertical cut cutting mechanism is provided with and moves horizontally screw, the described screw mandrel spinning that moves horizontally is moving horizontally on screw, the screw mandrel end that moves horizontally being positioned at horizontal drive motor side is provided with horizontal conveyor wheel, described horizontal drive wheel is taken turns with horizontal conveyor and is meshed or is connected by driving-belt.
3. according to the flat board special-shaped groove Numerical control cutting device that claim 2 is told, it is characterized in that: described vertical cut cutting mechanism is provided with vertical cut micromatic setting, described vertical cut micromatic setting, include vertical fixed support, vertical rack, vertical drive motors, vertical mobile screw mandrel, vertical mobile screw and vertical cut cutting head, described vertical drive motors is arranged on vertical fixed support, the axle head of described vertical drive motors is provided with vertical driving wheel, vertical mobile screw mandrel is provided with in vertical fixed support, vertical rack is provided with vertical mobile screw and vertical cut cutting head, described vertical mobile screw spinning is on vertical mobile screw mandrel, the vertical movable wire boom end being positioned at vertical drive motors side is provided with vertical drive, described vertical driving wheel is meshed with vertical drive or is connected by driving-belt.
4. flat board according to claim 1 and 2 special-shaped groove Numerical control cutting device, it is characterized in that: described beveling and cutting mechanism is provided with link-type two-way swing mechanism, described link-type two-way swing mechanism includes holder, linkage and groove cutting head, described holder is arranged on wedge shape support, the lower end of two vertical link of described linkage is hinged on holder, the end of four transverse links of described linkage is hinged on groove cutting head, described vertical link and the transverse link other end hinged between two, control link formula two-way swing mechanism can realize the bevel angle adjustment of groove cutting head, carry out the cutting of bevel angle gradual change or abrupt change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210155364.8A CN102699479B (en) | 2012-05-18 | 2012-05-18 | Numerical control cutting device for flat special-shaped groove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210155364.8A CN102699479B (en) | 2012-05-18 | 2012-05-18 | Numerical control cutting device for flat special-shaped groove |
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| CN102699479A CN102699479A (en) | 2012-10-03 |
| CN102699479B true CN102699479B (en) | 2015-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105328348B (en) * | 2015-11-14 | 2017-09-01 | 苏州光韵达光电科技有限公司 | A kind of rotary laser cutter device |
| CN111215761A (en) * | 2019-11-21 | 2020-06-02 | 安徽枫慧金属股份有限公司 | Safe cutting device for finish machining of aluminum alloy plates |
| CN114012329A (en) * | 2021-11-29 | 2022-02-08 | 无锡华联科技集团有限公司 | Groove cutting head |
| CN115338643B (en) * | 2022-07-15 | 2024-02-23 | 湖南工程学院 | Flat groove cutting robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2584337Y (en) * | 2002-12-10 | 2003-11-05 | 王洪 | Cutting blowpipe angle oscillation device |
| JP4903006B2 (en) * | 2006-04-11 | 2012-03-21 | 株式会社横河技術情報 | A groove cutting method using an NC laser cutting machine and an operation program for a CAM system used to implement the method |
| CN201120517Y (en) * | 2007-11-26 | 2008-09-24 | 上海莱克气割机有限公司 | Infinite rotation flame three-cutting torch apparatus for numerical control cutting machine |
| JP4880768B2 (en) * | 2009-05-29 | 2012-02-22 | 峯子 松葉 | Fusing bevel processing machine, |
| CN201881031U (en) * | 2010-11-30 | 2011-06-29 | 宁波金凤焊割机械制造有限公司 | Numerical-control hyperbolic-groove cutting machine |
| CN102078996B (en) * | 2010-11-30 | 2013-04-17 | 宁波金凤焊割机械制造有限公司 | Numerical control double-curve groove cutting machine |
| CN201960675U (en) * | 2011-02-17 | 2011-09-07 | 李欣 | Point cutting type band saw cutter special for large-sized sapphire |
| CN202684277U (en) * | 2012-05-18 | 2013-01-23 | 武汉法利普纳泽切割系统有限公司 | Flat irregular-shaped groove numerical control cutting device |
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Address after: 436070 area a, west of Chuangye Avenue, Gedian Development Zone, Ezhou City, Hubei Province Patentee after: HUAGONG FARLEY CUTTING AND WELDING SYSTEM ENGINEERING Co.,Ltd. Address before: 436070 Huagong technology advanced manufacturing equipment Industrial Park, Chuangye Avenue, Gedian Development Zone, Ezhou City, Hubei Province Patentee before: WUHAN FARLEY PLASMA CUTTING SYS. Co.,Ltd. |
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