CN1287038A - Digitally controlled mold-free plate molding machine - Google Patents
Digitally controlled mold-free plate molding machine Download PDFInfo
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- CN1287038A CN1287038A CN 00115996 CN00115996A CN1287038A CN 1287038 A CN1287038 A CN 1287038A CN 00115996 CN00115996 CN 00115996 CN 00115996 A CN00115996 A CN 00115996A CN 1287038 A CN1287038 A CN 1287038A
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Abstract
The plate molding machine consists of a frame, a working platform, a plate fixture, a cylinder support mechanism, a double-lead screw driven X-shaft transmission mechanism, a single-lead screw driven Y-shaft transmission mechanism on a moving beam, a single-lead screw driven Z-shaft transmission mechanism on a carriage. The three shafts, X, Y and Z, are computer controlled to move associatively. The tool carrier installed at one end of a block may carry a laser with optical system for laser cutting of plate. The machine is simple in structure, high in rigidity, high in accuracy, reliable and low in cost.
Description
The invention belongs to the multi-functional molding machine of the Laser cutting of a kind of three-dimensional milling of numerical control with the digitally controlled mold-free plastic forming that can carry out sheet material, nonmetallic material moulding and sheet material.
Up to the present, the processing of housing class workpiece such as automobile panel is with the forcing press calendaring molding mostly.The degree of depth that this method can stretch, the complexity of moulding all are limited.And manufacturing cost height, the manufacturing cycle of mould are long.These problems are being developed new product for enterprise, all are a big obstacle when contending for markets.
The luxuriant husband in Songyuan City of Japan has proposed the method for the progressive moulding of sheet material numerical control.The masterpiece of its achievement in research is published in the Vol.35 of " plasticity と processing " magazine of Japan, No.398, in March, 1994,256-261 and Vol.35, No.406, in November, 1994,1311-1316; " プ ス Ji Intraoperative " magazine of Japan, 1998, the 36th volume, No. 10,109-115.Its operation principle is: processed plate rack on a core rod, is used the pressing plate fastening material around sheet material, this pressing plate can slide up and down along guide pillar.Add man-hour, this device is fixed on the End Milling Process lathe of three-shaft linkage, walk isocontour mode, sheet material progressively is pressed against on the core rod, finally be configured as a part with tool heads of procedure control of establishment in advance.
But this method has following shortcoming: (1) implements the man-hour that adds of sheet material, usefulness be general general End Milling Process lathe.Its instrument is slow and immutable at the process medium velocity, is not suitable for the high-speed and speed change processing that sheet material layering processing needs.(2) the vertical milling lathe designs for machining, and its bearing capacity is restricted, and is unsuitable for the plastic working of sheet material.(3) size of work top only is used for machining, the clamping device that needs when being not suitable for sheet material forming is installed.
The objective of the invention is at deficiency of the prior art, be the processing machine that is shaped and designs for the sheet material layering specially.Simultaneously, the present invention can possess the function of carrying out three-dimension numerical controlled Milling Process and plate with laser cutting processing.
Being constructed as follows of the said digitally controlled mold-free plate molding machine of the present invention:
It is made up of major parts such as straight-side frame 1, moving beam 4, slide carriage 6, slide block 9, workbench 15, sheet material clamping device, support cylinder 13, computer control systems.Be provided with the X-axis transmission mechanism of being made up of motor-driven two ball screws 3 in fuselage 1 upper end, combined with lathe bed 1 by line slideway by the moving beam 4 of two ball screw 3 transmissions, two ball screws 3 can drive moving beam 4 and move along X-axis; Be arranged on the Y-axis driving mechanism on the moving beam 4, the slide carriage 6 that is driven screw mandrel 5 transmissions by the Y-axis on the moving beam 4 combines with moving beam 4 by line slideway, and Y-axis driving screw mandrel 5 combines with slide carriage 6, and can drive a slide carriage 6 and move along Y-axis; Be arranged on the Z axle driving mechanism on the slide carriage 6, the slide block 9 that is driven screw mandrel 8 transmissions by the Z axle combines with slide carriage 6 by line slideway, and Z axle driving screw mandrel 8 combines with slide block 9, and can drive slide block 9 and move up and down along the Z axle; Be provided with tool holding device 10 in the lower end of slide block 9;
Said sheet material clamping device, supporting mechanism are made of clamping plate 11, supporting plate 12, cylinder 13, guide pillar 14, guide pin bushing 16, the sheet material clamping device is arranged on the workbench 15, the guide pin bushing 16 of four guiding usefulness that workbench 15 is provided with, be mounted with four guide pillars 14 in the bottom of supporting plate 12, its guide pillar 14 is placed in the guide pin bushing 16, is provided with clamping plate 11 on supporting plate 12; Lathe bed bottom under work top is provided with and can supports supporting plate 12 and can drive supporting plate 12 cylinder 13 that moves up and down.
The said digitally controlled mold-free plate molding machine of the present invention, drive the motor of X, Y, Z axle by computer control, the tool heads that makes the three-shaft linkage of realizing X, Y, Z axle, control be installed in the slide block 9 lower end tool holding devices 10 realizes any three-dimensional curve motion.Cooperating the sheet material clamping be placed on 15 of the workbenches with supporting mechanism (11,12,13,14) sheet material to be carried out three-dimensional curve generation processes.If, in slide block 9 lower ends an external unit head is installed, then can carry out the machining of three-dimension curved surface; If a focus lamp is installed in slide block 9 lower ends, cooperate the laser instrument and the light path system that are provided with in addition, can carry out the Laser cutting of sheet material.
The said digitally controlled mold-free plate molding machine of the present invention, it is as follows to carry out the plate forming process:
The data transaction that layering is obtained according to the CAD 3D model slice becomes the NC data, and by the computer control three-shaft linkage, control is placed in the tool heads of slide block termination, and the sheet material that is fixed on clamping and the supporting mechanism is carried out layering processing and forming selectively.As the interlamellar spacing set is Δ h, is control tool head at zero point with the workpiece top then, makes the lower end of the tool heads Δ h that descends from zero point, rolls sheet material, and the track that obtains according to the outline line of this layer is implemented motion again, processes the shape of this layer.Then descend again Δ h height and repeat said process by that analogy, up to the shaping of finishing whole layers, can process the workpiece of required form.
The said digitally controlled mold-free plate molding machine of the present invention has the following advantages:
(1) fuselage adopts the integral frame-type structure of steel plate bending welding, good rigidly, the dimensional accuracy of favourable raising workpiece.Low cost of manufacture, installation and maintenance are easy.
(2) moving beam adopts sheet material bending Welding Structure, and little, the good rigidly of quality is enhanced productivity thereby help improving process velocity.
(3) motion of moving fine strain of millet adopts double lead to drive on the X-axis, helps to increase transmission stiffness, improves machining accuracy.
(4) Pallet for placing plate material adopts four guide pillars and guide pin bushing to make guide frame, and good rigidly is simple in structure, reliable operation, guiding accuracy height, low cost of manufacture.
(5) the sheet material holder is false supports with two cylinders.The certain pressure of control cylinder second month in a season can obtain certain back pressure when machining sheet, to improve the sheet material forming control performance.Also available two oil hydraulic cylinders replace this two cylinders.
(6) the present invention can realize a tractor serves several purposes, by changing different instruments, both can carry out the three-dimensional Milling Process of plate forming processing, nonmetallic material moulding, also can carry out the Laser cutting of sheet material.
Accompanying drawing 1: digitally controlled mold-free plate molding machine principle front elevation;
Accompanying drawing 2: digitally controlled mold-free plate molding machine principle profile;
Accompanying drawing 3: digitally controlled mold-free plate molding machine principle vertical view (x axle Dual-motors Driving);
Accompanying drawing 4: digitally controlled mold-free plate molding machine principle vertical view (x axle list motor adds synchronous belt and drives);
Accompanying drawing 5: digitally controlled mold-free plate molding machine fundamental diagram.
Below in conjunction with embodiment the said digitally controlled mold-free plate molding machine of the present invention is further described.
One, said multifunctional numerical control molding machine is made up of straight-side frame 1, moving beam 4, slide carriage 6, slide block 9, workbench 15, sheet material clamping supporting mechanism, computer control system etc.Be provided with double lead ball 3 synchronous drive devices at the moving beam 4 of X-motion on fuselage 1 top, both available two transmission mechanisms of waiing upon clothes motor 2 driven in synchronism two ball screws 3 of two ball screws 3 synchronous drive devices of said moving beam 4 realize, wait upon clothes motor 18 and drive two and realize with the transmission mechanism of two ball screws 3 of 19 driven in synchronism synchronously for also available one;
Moving beam 4 is provided with the drive unit of the slide carriage 6 of Y-motion, and the drive unit of said slide carriage 6 drives screw mandrel 5 transmission mechanisms with Y-axis and realizes, its driving force can adopt waits upon clothes motor 17, waits upon clothes motor 17 and can be placed in the end that Y-axis drives screw mandrel 5.
Be provided with tool holding device 10 in the bottom of slide block 9, but the clamping shaping jig, but also clamping external hanging type unit head to realize the Milling Process of three-dimension curved surface.
The sheet material clamping device is arranged on the workbench 15, is mounted with four guide pillars 14 in the bottom of supporting plate 12, can be by being placed in four guide pin bushings, 16 guiding on the workbench 15.Supporting moving up and down of supporting plate 12 is realized by two cylinders 13 that are arranged under the work top.When the plate forming technological requirement applies back pressure, can realize by injecting required pressure for cylinder 13.When baric systerm can not satisfy the back pressure requirement, substitute baric systerm with hydraulic system.
Two, the said digitally controlled mold-free plate molding machine of the present invention, to add man-hour its process as follows carrying out plate forming:
Earlier on 15 of workbenches, install and fix a sheet material support 21 that completes in advance, sheet material is rested on this support, and sheet material is clamped on the supporting plate 12 with clamping plate 11.The track data that obtains of the outline line that layering is obtained according to the CAD 3D model slice converts the NC data to then, by computer control X, Y, the Z three-shaft linkage, control is placed in the tool heads of slide block 9 lower ends and implements motion, the sheet material 20 that is fixed on support 21 and the supporting mechanism is carried out layering processing and forming selectively, setting the stratification layer spacing is Δ h, the control tool head carries out contour at X-Y plane to sheet material and rolls processing, after the machining of this layer, control Z shaft transmission system makes tool heads axially descend Δ h highly at Z, the above implements processing for another example, processes the shape of this layer.Then make tool heads decline Δ h height again and repeat above-mentioned process, by that analogy,, can process the workpiece of required form up to the shaping of finishing whole layers.
Three, the said digitally controlled mold-free plate molding machine of the present invention, its process is as follows when carrying out three-dimensional Milling Process:
Shed the sheet material support 21 that is fixed on the workbench 15, sheet material supporting plate 12 is fallen rested on the workbench panel, utilize the tee-slot on the panel that machined material is fixed on the working panel.Shed the tool heads of slide block 9 lower ends, load onto the unit head of an outsourcing in slide block 9 lower ends, and load onto milling cutter, adopt general nc program, use computer control system of the present utility model, can implement three-dimension curved surface processing material.
Four, the said digitally controlled mold-free plate molding machine of the present invention, its process is as follows when carrying out the plate with laser cutting processing:
Shed the sheet material support 21 in the work of being fixed on flat 15, sheet material is clamped on the supporting plate 12 with clamping plate 11.Shed the tool heads 10 of slide block 9 lower ends, load onto a laser condensing lens, utilize the outside optical system of additional design and laser instrument, computer control system of the present invention, can implement the sheet material cutting by focus lamp in slide block 9 lower ends.
Claims (7)
1, a kind of digitally controlled mold-free plate molding machine, form by major parts such as straight-side frame (1), moving beam (4), slide carriage (6), slide block (9), workbench (15), sheet material clamping device, support cylinder (13), computer control systems, it is characterized in that, be provided with the X-axis transmission mechanism of forming by motor-driven two ball screws (3) in fuselage (1) upper end, moving beam (4) by two ball screws (3) transmission combines with lathe bed (1) by line slideway, and two ball screws (3) can drive moving beam (4) and move along X-axis; Be arranged on the Y-axis driving mechanism on the moving beam (4), the slide carriage (6) that is driven screw mandrel (5) transmission by the Y-axis on the moving beam (4) combines with moving beam (4) by line slideway, Y-axis drives screw mandrel (5) and combines with slide carriage (6), and can drive a slide carriage (6) and move along Y-axis; Be arranged on the Z axle driving mechanism on the slide carriage (6), the slide block (9) that is driven screw mandrel (8) transmission by the Z axle combines with slide carriage (6) by line slideway, and Z axle driving screw mandrel (8) combines with slide block (9), and can drive slide block (9) and move up and down along the Z axle; Be provided with tool holding device (10) in the lower end of slide block (9);
Said sheet material clamping device, supporting mechanism are made of clamping plate (11), supporting plate (12), cylinder (13), guide pillar (14), guide pin bushing (16), the sheet material clamping device is arranged on the workbench (15), the guide pin bushing (16) of four guiding usefulness that workbench (15) is provided with, be mounted with four guide pillars (14) in the bottom of supporting plate (12), its guide pillar (14) is placed in the guide pin bushing (16), is provided with clamping plate (11) on supporting plate (12); Lathe bed bottom under work top is provided with and can supports supporting plate (12) and can drive supporting plate (12) cylinder (13) that moves up and down.
According to the said processing machine of claim 1, it is characterized in that 2, two ball screws (3) of said X-axis are waitd upon clothes motors (2) with two drivings and combined.
3, according to the said processing machine of claim 1, it is characterized in that, two ball screws (3) of said X-axis by synchronous band with one wait upon clothes motors (18) combine.
According to the said processing machine of claim 1, it is characterized in that 4, said support cylinder (13) is a baric systerm.
According to the said processing machine of claim 1, it is characterized in that 5, said support cylinder (13) is a hydraulic system.
According to the said processing machine of claim 1, it is characterized in that 6, said tool holding device is the anchor clamps of interchangeable holding tool.
Priority Applications (1)
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CN00115996A CN1111465C (en) | 2000-08-31 | 2000-08-31 | Digitally controlled mold-free plate molding machine |
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CN00115996A CN1111465C (en) | 2000-08-31 | 2000-08-31 | Digitally controlled mold-free plate molding machine |
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CN1287038A true CN1287038A (en) | 2001-03-14 |
CN1111465C CN1111465C (en) | 2003-06-18 |
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CN00115996A Expired - Fee Related CN1111465C (en) | 2000-08-31 | 2000-08-31 | Digitally controlled mold-free plate molding machine |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1304179C (en) * | 2001-12-28 | 2007-03-14 | 杰特西斯国际有限公司 | A method and related apparatus for cutting a product from a sheet material |
CN101823041A (en) * | 2010-05-24 | 2010-09-08 | 江苏华宇印涂设备集团有限公司 | Baffle conveying adjustment device of coater |
CN102000723A (en) * | 2010-09-14 | 2011-04-06 | 肇庆市骏驰科技有限公司 | Multi-boss molding device for automotive pipeline |
CN102091851A (en) * | 2011-01-07 | 2011-06-15 | 广东中宝炊具制品有限公司 | Three-axis linkage numerical control welding machine |
CN102198617A (en) * | 2011-03-30 | 2011-09-28 | 肖衍盛 | Elevated telescopic cantilever numerical control machine tool |
CN102873219A (en) * | 2011-07-16 | 2013-01-16 | 浦俊华 | Numerical control workbench for precision hydraulic combined punching and shearing machine |
CN103170750A (en) * | 2013-03-07 | 2013-06-26 | 奇瑞汽车股份有限公司 | Vacuum absorption cutting device |
CN104308378A (en) * | 2014-10-27 | 2015-01-28 | 无锡华联精工机械有限公司 | Lathe bed transmission mechanism for laser cutting machine |
CN104353932A (en) * | 2014-10-27 | 2015-02-18 | 无锡华联精工机械有限公司 | Cross moving mechanism for laser cutting machine |
CN104440107A (en) * | 2014-11-07 | 2015-03-25 | 张家港鑫超洋精密机械有限公司 | Plate forming machine for insulation engineering construction and plate forming method thereof |
CN106808289A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | A kind of milling machine processing platform |
CN108747593A (en) * | 2018-07-19 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of technique for aircraft composite honeycomb core material copying equipment |
CN110509015A (en) * | 2019-09-05 | 2019-11-29 | 马鞍山海华耐磨材料科技有限公司 | A kind of production technology of abrasion-resistant alloy steel lining plate |
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CN100398257C (en) * | 2004-11-02 | 2008-07-02 | 湘潭大学 | Coordinated type head of apron type digital control cutting-drawing machine |
CN100333873C (en) * | 2004-11-02 | 2007-08-29 | 湘潭大学 | Transfer type head of apron type digital control cutting-drawing machine |
Family Cites Families (2)
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JP3298805B2 (en) * | 1997-05-22 | 2002-07-08 | トヨタ自動車株式会社 | Male forming method for sheet material |
JPH1157874A (en) * | 1997-08-07 | 1999-03-02 | Hitachi Ltd | Method and device for sequential forming of plate member |
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2000
- 2000-08-31 CN CN00115996A patent/CN1111465C/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1304179C (en) * | 2001-12-28 | 2007-03-14 | 杰特西斯国际有限公司 | A method and related apparatus for cutting a product from a sheet material |
CN101823041B (en) * | 2010-05-24 | 2011-09-28 | 宇华机械(南通)有限公司 | Baffle conveying adjustment device of coater |
CN101823041A (en) * | 2010-05-24 | 2010-09-08 | 江苏华宇印涂设备集团有限公司 | Baffle conveying adjustment device of coater |
CN102000723A (en) * | 2010-09-14 | 2011-04-06 | 肇庆市骏驰科技有限公司 | Multi-boss molding device for automotive pipeline |
CN102091851A (en) * | 2011-01-07 | 2011-06-15 | 广东中宝炊具制品有限公司 | Three-axis linkage numerical control welding machine |
CN102198617B (en) * | 2011-03-30 | 2013-01-09 | 肖衍盛 | Elevated telescopic cantilever numerical control machine tool |
CN102198617A (en) * | 2011-03-30 | 2011-09-28 | 肖衍盛 | Elevated telescopic cantilever numerical control machine tool |
CN102873219A (en) * | 2011-07-16 | 2013-01-16 | 浦俊华 | Numerical control workbench for precision hydraulic combined punching and shearing machine |
CN103170750A (en) * | 2013-03-07 | 2013-06-26 | 奇瑞汽车股份有限公司 | Vacuum absorption cutting device |
CN104308378A (en) * | 2014-10-27 | 2015-01-28 | 无锡华联精工机械有限公司 | Lathe bed transmission mechanism for laser cutting machine |
CN104353932A (en) * | 2014-10-27 | 2015-02-18 | 无锡华联精工机械有限公司 | Cross moving mechanism for laser cutting machine |
CN104440107A (en) * | 2014-11-07 | 2015-03-25 | 张家港鑫超洋精密机械有限公司 | Plate forming machine for insulation engineering construction and plate forming method thereof |
CN106808289A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | A kind of milling machine processing platform |
CN108747593A (en) * | 2018-07-19 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of technique for aircraft composite honeycomb core material copying equipment |
CN110509015A (en) * | 2019-09-05 | 2019-11-29 | 马鞍山海华耐磨材料科技有限公司 | A kind of production technology of abrasion-resistant alloy steel lining plate |
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