CN102699685A - Numerical control gantry milling machine of fixed beam - Google Patents
Numerical control gantry milling machine of fixed beam Download PDFInfo
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- CN102699685A CN102699685A CN2012101671131A CN201210167113A CN102699685A CN 102699685 A CN102699685 A CN 102699685A CN 2012101671131 A CN2012101671131 A CN 2012101671131A CN 201210167113 A CN201210167113 A CN 201210167113A CN 102699685 A CN102699685 A CN 102699685A
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Abstract
The invention relates to a numerical control gantry milling machine of a fixed beam, comprising a machine body, wherein a work table which can extend along the direction of the machine body is arranged on the machine body, vertical columns are respectively arranged at the two sides of the machine body, and the top ends of the vertical columns are connected with a cross beam. The innovation of the numerical control gantry milling machine is that the front side and the rear side of the cross beam are respectively provided with a milling sliding seat and a grinding sliding seat, and the milling sliding seat and the grinding sliding seat are provided with corresponding components and can be used for milling and grinding the workpieces on the work table after being installed and clamped for one time, so that the time for assembling, detaching and positioning the workpieces can be reduced, the process efficiency and the process precision can be improved, and the utilization rate of the equipment can be improved. The cross beam has a roller guide rail structure which is distributed in a stepped shape, so that the roller guide rail has enough flexural stiffness and torsional stiffness, and long enough precision retaining ability. The weights of a ram and a main gear box are balanced through a hydraulic balance oil box, so that the no-load twisting moment of a bead screw shaft can be reduced, the attrition of the bead screw shaft can be reduced, and the precision stability of the bead screw shaft can be kept.
Description
Technical field
The present invention and a kind of Digit Control Machine Tool are particularly a kind ofly decided beam numerical control gantry mill grinding machine.
Background technology
Planer-type milling machine has the milling machine of portal frame and horizontal long lathe bed.Planer-type milling machine machining accuracy and productivity ratio are all higher, be adapted in batch with a large amount of production in the plane and the inclined-plane of machining large workpiece.It does not have grinding function, in the man-hour that adds of carrying out some workpiece, if will carry out grinding fine finishining to it, then need workpiece be disassembled clamping to grinding machine from planer-type milling machine.Need clamping, location again, labor strength is big, has reduced operating efficiency.
Summary of the invention
The technical problem that the present invention will solve provide a kind of applied widely, can improve machining accuracy and operating efficiency decide beam numerical control gantry mill grinding machine.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind ofly decide beam numerical control gantry mill grinding machine; Comprise lathe bed, being provided with on the said lathe bed can be along the workbench of lathe bed bearing of trend setting, and said lathe bed both sides are provided with column; The column top connects crossbeam; Its innovative point is: the forward and backward face of said crossbeam is respectively arranged with the milling slide and the grinding slide that can move along the crossbeam horizontal direction, and the milling ram that can move in the vertical direction is installed on the said milling slide, installs on the said milling ram by the motor-driven milling spindle case of milling; The grinding ram that can move in the vertical direction is installed on the said grinding slide, the bistrique that is driven by grinding motor is installed on the said grinding ram.
Further, be connected guiding through being the roller guide that staged distributes between said milling slide and the crossbeam, be specially: between the end face of said crossbeam, side and the milling slide roller guide is set all.
Further, be connected guiding through being the roller guide that staged distributes between said grinding slide and the crossbeam, be specially: between the end face of said crossbeam, side and the grinding slide roller guide is set all.
Further, said milling slide and grinding slide all drive ball guide screw nat through AC servo motor through shaft coupling and realize moving along the crossbeam horizontal direction.
Further, said milling ram and grinding ram are realized moving vertically by the direct-connected ball screw assembly, of AC servo motor.
The bascule of jack-up milling ram when further, being arranged on zero load between said milling ram top and the milling slide top.
Further, said bascule is a pair of hydro-cushion oil cylinder.
The bascule of jack-up grinding ram when further, being arranged on zero load between said grinding ram top and the grinding slide top.
Further, said bascule is a pair of hydro-cushion oil cylinder.
The invention has the advantages that: forward and backward of crossbeam is provided with milling slide and grinding slide respectively; No. one time clamping can carry out the milling and the grinding of workpiece on workbench, reduces the time of loading and unloading, location workpiece, improves working (machining) efficiency and precision; Reduce working strength; Improve usage ratio of equipment, be applicable to the demand of various field of machining such as automobile, mould, Aero-Space, military project, five metals, applied widely.
Crossbeam adopts and to be staged distribution roller guide structure, will make roller guide possess enough bending rigidities and torsional rigidity like this and has sufficiently long precision stability.Bearing capacity is big simultaneously, and cutting vibration resistance can be good.The weight that adopts the hydro-cushion oil cylinder to come balance ram and main-gear box to reduce the unloaded moment of torsion of ball-screw, reduces the wearing and tearing of ball-screw, keeps the precision stability of ball-screw.
Description of drawings
Fig. 1 decides beam numerical control gantry mill grinding machine front view for the present invention.
Fig. 2 decides beam numerical control gantry mill grinding machine left view for the present invention.
Fig. 3 decides beam numerical control gantry mill grinding machine right view for the present invention.
The specific embodiment
Like Fig. 1,2, shown in 3, comprise lathe bed 1, workbench 2, column 3, crossbeam 4, milling slide 5, grinding slide 6, AC servo motor 7, ball guide screw nat 8, roller guide 9, milling ram 10, milling motor 11, milling spindle case 12, AC servo motor 13, ball guide screw nat 14, roller guide 15, grinding ram 16, grinding motor 17, bistrique 18, bascule 19, bascule 20.
Being provided with on the above-mentioned lathe bed 1 can be along the workbench 2 of lathe bed 1 bearing of trend setting, and lathe bed 1 both sides are provided with column 3, connects crossbeam 4 on two columns, 3 tops.Be respectively arranged with the milling slide 5 and grinding slide 6 that can move along crossbeam 4 horizontal directions at the forward and backward face of crossbeam 4.
Milling slide 5 drives ball guide screw nat 8 through AC servo motor 7 through shaft coupling and realizes moving along the crossbeam horizontal direction.Be connected guiding through being the roller guide 9 that staged distributes between milling slide 5 and the crossbeam 4, be specially: between the end face of crossbeam 4, side and the milling slide 5 roller guide 9 is set all.
The milling ram 10 that can move in the vertical direction is installed on the milling slide 5, and the milling ram is realized moving vertically by the direct-connected ball screw assembly, of AC servo motor.The milling spindle case 12 that is driven by milling motor 11 is installed on the milling ram 10.
Grinding slide 6 drives ball guide screw nat 14 through AC servo motor 13 through shaft coupling and realizes moving along the crossbeam horizontal direction.Be connected guiding through being the roller guide 15 that staged distributes between grinding slide 6 and the crossbeam 4, be specially: between the end face of crossbeam 4, side and the grinding slide 6 roller guide 15 is set all.
The grinding ram 16 that can move in the vertical direction is installed on the grinding slide 6, and grinding ram 16 is realized moving vertically by the direct-connected ball screw assembly, of AC servo motor.The bistrique 18 that is driven by grinding motor 17 is installed on the grinding ram 16.
For reducing the unloaded moment of torsion of ball-screw; Reduce the wearing and tearing of ball-screw; When between milling ram 10 tops and milling slide 5 tops, being arranged on zero load jack-up milling ram 10 and on the bascule 19 of assembly such as milling motor 11, milling spindle case 12; In the present embodiment, bascule 19 is a pair of hydro-cushion oil cylinder.
The bascule 20 of jack-up grinding ram 16 machines and last grinding motor 17 thereof, bistrique 18 when being arranged on zero load between grinding ram 16 tops and grinding slide 6 tops, in the present embodiment, bascule is a pair of hydro-cushion oil cylinder.
Claims (9)
1. decide beam numerical control gantry mill grinding machine for one kind; Comprise lathe bed, being provided with on the said lathe bed can be along the workbench of lathe bed bearing of trend setting, and said lathe bed both sides are provided with column; The column top connects crossbeam; It is characterized in that: the forward and backward face of said crossbeam is respectively arranged with the milling slide and the grinding slide that can move along the crossbeam horizontal direction, and the milling ram that can move in the vertical direction is installed on the said milling slide, installs on the said milling ram by the motor-driven milling spindle case of milling; The grinding ram that can move in the vertical direction is installed on the said grinding slide, the bistrique that is driven by grinding motor is installed on the said grinding ram.
2. decide beam numerical control gantry mill grinding machine according to claim 1; It is characterized in that: be connected guiding through being the roller guide that staged distributes between said milling slide and the crossbeam, be specially: between the end face of said crossbeam, side and the milling slide roller guide is set all.
3. decide beam numerical control gantry mill grinding machine according to claim 1; It is characterized in that: be connected guiding through being the roller guide that staged distributes between said grinding slide and the crossbeam, be specially: between the end face of said crossbeam, side and the grinding slide roller guide is set all.
According to claim 1 decide beam numerical control gantry mill grinding machine, it is characterized in that: said milling slide and grinding slide all drive ball guide screw nat through AC servo motor through shaft coupling and realize moving along the crossbeam horizontal direction.
According to claim 1 decide beam numerical control gantry mill grinding machine, it is characterized in that: said milling ram and grinding ram are realized moving vertically by the direct-connected ball screw assembly, of AC servo motor.
According to claim 1 decide beam numerical control gantry mill grinding machine, it is characterized in that: the bascule of jack-up milling ram when being arranged on zero load between said milling ram top and the milling slide top.
According to claim 6 decide beam numerical control gantry mill grinding machine, it is characterized in that: said bascule is a pair of hydro-cushion oil cylinder.
According to claim 1 decide beam numerical control gantry mill grinding machine, it is characterized in that: the bascule of jack-up grinding ram when being arranged on zero load between said grinding ram top and the grinding slide top.
According to Claim 8 decide beam numerical control gantry mill grinding machine, it is characterized in that: said bascule is a pair of hydro-cushion oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101671131A CN102699685A (en) | 2012-05-28 | 2012-05-28 | Numerical control gantry milling machine of fixed beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101671131A CN102699685A (en) | 2012-05-28 | 2012-05-28 | Numerical control gantry milling machine of fixed beam |
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| CN102699685A true CN102699685A (en) | 2012-10-03 |
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| CN2012101671131A Pending CN102699685A (en) | 2012-05-28 | 2012-05-28 | Numerical control gantry milling machine of fixed beam |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008351A (en) * | 2012-12-31 | 2013-04-03 | 太原重工股份有限公司 | Ejector rod pushing equipment for perforating machine |
| CN103042393A (en) * | 2013-01-25 | 2013-04-17 | 山东永华机械有限公司 | Combined milling and grinding machine tool |
| CN103056675A (en) * | 2013-01-21 | 2013-04-24 | 青岛欧普特精工机床有限公司 | Milling power head of numerical-control planer type milling machine |
| CN103586692A (en) * | 2013-11-20 | 2014-02-19 | 安庆市亿豪工贸发展有限公司 | Automatic processing center of portal frame polished shaft |
| CN105382548A (en) * | 2015-12-21 | 2016-03-09 | 齐齐哈尔华工机床股份有限公司 | Large steel slab mirror finishing machine tool |
| CN105436903A (en) * | 2015-12-21 | 2016-03-30 | 齐齐哈尔华工机床股份有限公司 | Large steel billet mirror processing machine tool crossbeam |
| CN106944836A (en) * | 2017-04-01 | 2017-07-14 | 东莞市中佑机械科技有限公司 | A kind of full-automatic planer milling machine |
| CN107398733A (en) * | 2017-07-17 | 2017-11-28 | 北京泰格瑞祥科技有限公司 | A kind of milling bed |
| CN109746702A (en) * | 2017-11-07 | 2019-05-14 | 上海铼钠克数控科技股份有限公司 | Interchangeable double-workbench machining tool |
| CN110000614A (en) * | 2019-02-21 | 2019-07-12 | 宁波米诺机床有限公司 | A kind of crossbeam rock-steady structure of four Spindle Machining Centers |
| CN110076577A (en) * | 2019-06-05 | 2019-08-02 | 吉林大学 | Integrated machining tool and manufacturing process are surveyed in a kind of complex-curved milling |
| CN111015252A (en) * | 2019-12-30 | 2020-04-17 | 武汉理工大学 | Main shaft sliding table of movable beam type gantry numerical control engraving and milling machine |
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| CN101966650A (en) * | 2010-09-17 | 2011-02-09 | 王元庆 | Numerical control gantry vertical combined machine tool |
| CN202701766U (en) * | 2012-05-28 | 2013-01-30 | 南通京鼎机械科技有限公司 | Fixation-girder numerical control gantry milling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS55157412A (en) * | 1979-05-24 | 1980-12-08 | Om Seisakusho:Kk | Combined machine tool |
| EP0882548A2 (en) * | 1997-06-06 | 1998-12-09 | NILES-SIMMONS Industrieanlagen GmbH | CNC Turning and milling centers |
| CN2860695Y (en) * | 2006-02-16 | 2007-01-24 | 杭州神雕数控科技有限公司 | Numerical control carving and milling machine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008351A (en) * | 2012-12-31 | 2013-04-03 | 太原重工股份有限公司 | Ejector rod pushing equipment for perforating machine |
| CN103008351B (en) * | 2012-12-31 | 2015-06-24 | 太原重工股份有限公司 | Ejector rod pushing equipment for perforating machine |
| CN103056675A (en) * | 2013-01-21 | 2013-04-24 | 青岛欧普特精工机床有限公司 | Milling power head of numerical-control planer type milling machine |
| CN103042393A (en) * | 2013-01-25 | 2013-04-17 | 山东永华机械有限公司 | Combined milling and grinding machine tool |
| CN103586692A (en) * | 2013-11-20 | 2014-02-19 | 安庆市亿豪工贸发展有限公司 | Automatic processing center of portal frame polished shaft |
| CN105436903A (en) * | 2015-12-21 | 2016-03-30 | 齐齐哈尔华工机床股份有限公司 | Large steel billet mirror processing machine tool crossbeam |
| CN105382548A (en) * | 2015-12-21 | 2016-03-09 | 齐齐哈尔华工机床股份有限公司 | Large steel slab mirror finishing machine tool |
| CN106944836A (en) * | 2017-04-01 | 2017-07-14 | 东莞市中佑机械科技有限公司 | A kind of full-automatic planer milling machine |
| CN107398733A (en) * | 2017-07-17 | 2017-11-28 | 北京泰格瑞祥科技有限公司 | A kind of milling bed |
| CN109746702A (en) * | 2017-11-07 | 2019-05-14 | 上海铼钠克数控科技股份有限公司 | Interchangeable double-workbench machining tool |
| CN110000614A (en) * | 2019-02-21 | 2019-07-12 | 宁波米诺机床有限公司 | A kind of crossbeam rock-steady structure of four Spindle Machining Centers |
| CN110000614B (en) * | 2019-02-21 | 2024-04-19 | 宁波米诺机床有限公司 | Cross beam stabilizing structure of four-spindle machining center |
| CN110076577A (en) * | 2019-06-05 | 2019-08-02 | 吉林大学 | Integrated machining tool and manufacturing process are surveyed in a kind of complex-curved milling |
| CN110076577B (en) * | 2019-06-05 | 2023-08-15 | 吉林大学 | Milling, grinding and measuring integrated processing machine tool for complex curved surface and forming method |
| CN111015252A (en) * | 2019-12-30 | 2020-04-17 | 武汉理工大学 | Main shaft sliding table of movable beam type gantry numerical control engraving and milling machine |
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Application publication date: 20121003 |