CN1411949A - Portal frame feeding and precision indexing device of machine tool for making large screen template - Google Patents

Portal frame feeding and precision indexing device of machine tool for making large screen template Download PDF

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CN1411949A
CN1411949A CN 02150793 CN02150793A CN1411949A CN 1411949 A CN1411949 A CN 1411949A CN 02150793 CN02150793 CN 02150793 CN 02150793 A CN02150793 A CN 02150793A CN 1411949 A CN1411949 A CN 1411949A
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carriage
large
gantry
screw
small
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CN1181950C (en
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曹志奎
高雪官
马培荪
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上海交通大学
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Abstract

The gantry feeding and precision driving apparatus of machine tool for making large screen template mainly includes longitudinal speed adjustable synchronous moving mechanism, large carriage transverse precision dividing mechanism and small carriage vertical moving machanism. The longitudinal speed adjustable synchronous moving mechanism of gantry is placed on the machine tool body, the large carriage transverse precision dividing mechanism is placed on the cross-beam, and the small carriage vertical moving mechanism is placed on the large carriage. On the basis of original turning mill the rotary table can be fixed, and the gantry possesses longitudinal moving feeding function along X-direction so as to make machine tool increase milling and planing function of machining linear stripe.

Description

加工大屏幕模板机床的龙门架进刀及精密分度装置 Processing machine big screen template gantry infeed and precision indexing device

技术领域 FIELD

本发明涉及的是一种龙门架进刀及精密分度装置,特别是一种加工大屏幕模板机床的龙门架进刀及精密分度装置,属于机械工程领域。 The present invention relates to a gantry infeed and precision indexing means, particularly a large screen template processing machine gantry infeed and precision indexing means, belonging to the field of mechanical engineering.

背景技术 Background technique

玻璃钢大屏幕有多种规格,其最大的尺寸为3.2m×2.4m;其有二种类型的条纹:其一为直线弧形条纹,间距0.2mm、深0.15mm(或直线其它形条纹,由设计要求而定);其二为同心圆三角形条纹,间距0.5mm、深0.3mm(或同心圆其它形条纹)。 FRP large screen a variety of specifications, the maximum size of 3.2m × 2.4m; it has two types of stripes: one linearly curved fringes, the pitch 0.2mm, 0.15mm deep (or other form of linear stripes, the design requirements); the other concentric stripes triangular pitch 0.5mm, 0.3 mm deep (or other concentric stripes). 要制造出上述条纹的玻璃钢大屏幕,首先要具有能加工出上述条纹形状的铝合金模板的机床。 To manufacture the above-mentioned stripe fiberglass screen, first having the machine can process the above-mentioned stripe-shaped aluminum templates. 这种机床既要具有立车的功能,使转台转动,由成型车刀加工同心圆三角形条纹;又要有刨、铣削功能。 Such vertical lathe machine having both functions, the turret is rotated, the triangular shaped turning machining concentric stripes; but also a planing, milling functions. 当转台固定不动时,由龙门架沿导轨X向(纵向)移动,带动成型铣刀排运动加工直线弧形条纹。 When the turntable is stationary, the gantry along the rails X (longitudinal direction) to move to drive the cutter shaped discharge machining linear motion arcuate fringes. 而且还要具有高精度的分度机构使加工出的直线条纹(或同心圆条纹)间距误差保持在±0.004mm之间。 But also the indexing mechanism with high precision machined linearly stripes (fringes or concentric) held between the pitch error ± 0.004mm. 经文献检索分析,发现中国专利申请号95215895.7,名称为瓦轮辊专用简易龙门机床,自述为包栝四条腿式的主机架,其上架有两根平滑水平滑轨,沿滑轨滑动的机头固定在滑轨端部横梁上,机头主支架上高度可调的活动框架,有铣轮之总成,减速轮总成。 Literature search analysis, found Chinese Patent Application No. 95215895.7, entitled roller wheel W special simple gantry machine, Trichosanthes readme four-legged type of packet main frame, which is crossed by two smooth horizontal rails, sliding along the rail head fixed to the end cross rail, the head of the main movable frame is height-adjustable stand, with a cutting wheel assembly, the reduction wheel assembly. 其主要用于加工瓦楞辊,其虽由机头纵向运动完成铣削加工任务,但不能无级变速,也不能精密分度,不能加工大型模扳。 Which is mainly used for processing the corrugating rollers, although its completion milling tasks longitudinal movement by the head, but not the continuously variable transmission, nor precision indexing, large pull mode can not be processed. 至今未发现车在立车上加上可移动龙门架,实现创、铣削的大型金属模板加工机床。 We have not found the car plus the moveable gantry stand in the car to achieve record, milling of large metal processing machine template.

发明内容 SUMMARY

本发明的目的在于克服现有技术中的不足,在具有立车功能的机床上设计出一套龙门架进刀及精密分度装置,可实现刨、铣削直线细密条纹的功能。 Object of the present invention is to overcome the disadvantages of the prior art, to design a gantry infeed and precision indexing means on a vertical lathe having a machine function can be realized planing, milling linear function of fine stripes. 这种机床在转台固定,龙门架带动刀排移动时,可在模板上加工直线弧形条纹。 This machine is fixed on the turntable, driven gantry moves the knife row can be processed linearly curved fringes on the template. 通过无级变速可适应铣削不同直线型条纹,由光栅尺显示测量刀排的横向分度值,实现刀排的精密分度。 By continuously variable transmission can be adapted to different milling linear stripes, the display division value measured transverse blade row by the grating, to achieve precision indexing blade row. 本发明使立车上增加了刨、铣削功能,在一台机床上可加工出大屏幕模板直线形,同心圆形条纹。 The present invention is established so that the car increased planing, milling functions, a large-screen template processability on a rectilinear machine, concentric circular stripes. 加工出的各种模板可大批量生产各种条纹的玻璃钢大屏幕。 Various templates may be machined mass production of various stripes FRP large screen. 大大节省了成本且为加工大屏幕模板机床填补了空白。 Significant cost savings and to fill the gaps the big screen template for the processing machine.

本发明是通过以下技术方案实现的,本发明的装置主要包括龙门架纵向可调速同步移动机构,大拖板横向精密分度机构,小拖板垂直向移动机构,龙门架纵向可调速同步移动机构设置在床身上,龙门架可沿床身导轨作无级变速的直线移动;大拖板横向精密分度机构设置在横梁上,大拖板可在横梁上作横向直线移动,由光栅尺显示测量刀排的横向分度值,实现刀排的精密分度;小拖板垂直向移动机构设置在大拖板上,小拖板可在大拖板上作垂直向直线移动。 The present invention is achieved by the following technical solution, the device according to the present invention mainly comprises the gantry longitudinally moving speed synchronization mechanism, carriage large lateral precision indexing mechanism, to a small carriage moving mechanism vertically, longitudinally gantry speed synchronization moving means disposed on the bed, the gantry can be moved linearly along the continuously variable rail bed; large transverse carriage precision indexing mechanism is provided on the beam, it can be used for large carriage linearly movable in the transverse beam, by a grating display division value measured lateral blade row, to achieve precision indexing blade rows; small vertically disposed to the carriage moving mechanism mopping large, small carriage for vertical movement of the large linear mopping. 由光栅尺显示测量控制铣刀排的垂直向移动距离t,就可保证刀具垂直进刀量精度。 A scale display control measurement perpendicular to the moving cutter row distance t, can ensure that the tool vertical feed accuracy.

龙门架纵向可调速同步移动机构的动作过程是:由可调速直流电机驱动,通过双出抽蜗轮减速器,再通过一对相同传动比的蜗轮减速器把直流电机的某一种转速分流成二侧二个相同的转速,达到使二侧传动丝杠同步转动,从而带动龙门架在二侧床身导轨上作同步的直线移动,由于直流电机可以在传动比i=10范围内无级调速,经减速传动,故龙门架沿床身导轨的直线移动速度可在18mm/分至180mm/分之间无级调节,可以适应加工不同形式直线条纹,不同进刀运动线速度的需要。 Gantry operation speed synchronization process may be the longitudinal movement mechanism are: driven by a DC motor speed, pumped through a double worm gear, worm gear and then by the same is to drive a certain kind of the ratio of the rotational speed of the DC motor shunt the same rotational speed as two sides, the two sides of the drive screw so that to achieve synchronous rotation, so as to drive gantry linearly moved synchronously on both sides of the rail bed, since a DC motor can be steplessly in the range of the transmission ratio i = 10 speed, through a reduction gear, so that the linear moving speed of the gantry along the rail bed can be 18mm / min to steplessly between 180mm / min, linear processing can be adapted to different forms stripes, different feed movement of the linear velocity. 大拖板(刀排)横向精密分度机构的动作过程是:由手动或与机动操纵,通过蜗轮减速器及丝杠传动,使大拖板及其上面的刀排沿横梁作横向(Y向)分度运动,大拖板上装有光栅尺的移动头,故大拖板(刀排)的移动量可被光栅尺进行实测和显示,其测量精度在±0.004mm,这样就可满足铣刀加工数千条直线型条纹时的精密分度的要求。 Process large carriage operation (blade row) lateral precision indexing mechanism is: or manually maneuvering, and screw drive through the worm reducer, the large-knife carriage and upper rows along the beam laterally (Y direction ) indexing motion, with large scale mopping head movement, so the large carriage (cutter row) the amount of movement can be measured and displayed for grating, and the measuring accuracy ± 0.004mm, so that the cutter can meet It requires precision indexing during processing thousands of linear stripes. 小拖板(刀排)垂直移动机构机构的动作过程是:由步进电机驱动,通过蜗轮减速器及丝杠传动,使小拖板沿大拖板作垂直向移动,从而使固结在小拖板上的铣刀排也作垂直向移动,小拖板上装有光栅尺的移动头,故小拖板(刀排)的移动量可被光栅尺进行实测和显示,其测量精度在±0.004mm,这样就可满足铣刀加工数千条直线型条纹时垂直进刀量t的精密测量的要求,通过控制步进电机的转数(脉冲数),就可控制铣刀排的垂直向移动距离t,就可保证刀具垂直进刀量的精度,使模板上加工出的每一条的条纹深度在一定的误差范围之内。 During vertical movement operation mechanism small carriage mechanism (knife row) are: a stepping motor driven by a screw drive through the worm reducer and the big small carriage along the carriage to move vertically, such that the consolidation of small mopping cutter rows to be moved vertically, with the small scale of the mopping head is moved so small carriage (cutter row) the amount of movement can be measured and displayed for grating, and the measuring accuracy ± 0.004 mm, so that measurement precision can meet the vertical feed amount t of the tool during milling cutter thousands of linear stripes claims, by controlling the number of revolutions of the stepping motor (pulse number), can control the vertical movement of the cutter to discharge distance t, can ensure the accuracy of the tool perpendicular to the amount of feed, so that the depth of each stripe on a machined template within a certain error range. 本发明的机床当转台固定时,龙门架纵向可调速同步移动机构驱动龙门架实施纵向进刀运动,大拖板(刀排)横向精密分度机构驱动刀排实施横向精密分度,由光栅尺显示测量刀排的横向分度值,实现刀排的精密分度。 Machine according to the present invention, when the turntable is fixed longitudinally gantry moving mechanism driving the synchronous speed gantry embodiments longitudinal feed motion, large carriage (cutter row) transverse knife precision indexing mechanism driving precision indexing transverse rows embodiment, by the grating lateral guide display division value measured blade row, to achieve precision indexing blade row. 小拖板(刀排)垂直移动机构驱动刀排实施垂直向精密进刀运动。 Small carriage (cutter row) vertically moving mechanism to vertically drive blade rows embodiment precise feed motion. 本发明使原有立车功能的基础上增加了刨、铣削功能,在一台机床上可加工出大屏幕模板直线形,同心圆形条纹。 The present invention is established so that the original function of the vehicle on the basis of increased planing, milling function, the large-screen template workability rectilinear, circular concentric stripes on one machine.

本发明具有实质性特点和显著进步,通常的龙门铣是工作台带着工件纵向移动,龙门架固不动,采用具有本发明结构的装置,在原立车的基础上把转台固定,龙门架具有沿X向(纵向)无级变速移动进刀的功能,横向光栅尺进行实测、显示,控制刀排的磺向移动量,实现刀排的横向精密分度,这样就可满足铣刀加工数千条直线型条纹时的精密分度的要求,纵向光栅尺进行实测、显示,控制刀排的纵向进刀量t,保证刀具垂直进刀量的精度,使模板上加工出的每一条的条纹深度在一定的误差范围之内。 The present invention has substantive features and represents a significant advance in the usual portal milling table with the workpiece is moved longitudinally, fixed gantry solid, using the apparatus having the structure according to the present invention, the turntable is fixed on the basis of the original vertical lathe, having a gantry moved in the X direction (longitudinal direction) of the continuously variable transmission function of feed, for lateral Found grating, a display control to the mobile blade row sulfo amount to achieve lateral precision indexing blade rows, so that thousands of milling cutter can meet It requires precision indexing during the straight line type stripes, vertical grating for measurement, display, control blade rows of longitudinal feed t, ensure the accuracy of the vertical feed rate of the tool, so that each stripe depth machined on the template within a certain error range. 本发明装置可节省一台龙门内跨度3.5m的龙门铣(或龙门刨)。 Apparatus of the present invention can save a gantry within the gantry milling span of 3.5m (or planer). 大大节约了生产成本。 Significant savings in production costs. 且为加工大屏幕模板机床填补了空白。 And to fill the gaps the big screen template for the processing machine.

附图说明 BRIEF DESCRIPTION

图1加工大屏幕模板机床的龙门架进刀装置结构示意图;图2大屏幕模板示意图。 1 large screen template processing machine gantry structure diagram feed means; 2 a schematic view large screen template.

具体实施方式 Detailed ways

如图1所示,本发明的装置主要包括:龙门架纵向可调速同步移动机构1、大拖板横向精密分度机构2、小拖板垂直向移动机构3、光栅尺16、横梁18、大拖板28、小拖板34,其连接方式为:龙门架纵向可调速同步移动机构1设置在床身上,大拖板28横向精密分度机构2设置在横梁18上,拖板34垂直向移动机构设置在大拖板28上。 The apparatus 1 according to the present invention mainly includes: the gantry longitudinally moving speed synchronization mechanism 1, a large transverse carriage precision indexing mechanism 2, a small vertical movement in the carriage means 3, grating 16, beam 18, large carriage 28, a small carriage 34, which is a connection: the synchronous speed gantry longitudinally moving mechanism disposed on the bed 1, a large carriage 28 transversely precision indexing mechanism 2 is disposed on the beam 18, the vertical carriage 34 provided on the carriage 28 to move a large mechanism. 所述龙门架纵向可调速同步移动机构1的电机5通过减速系统使二边丝杠做同步转动,使龙门架及其上的刀排沿导轨12作纵向进刀切削运动,在大拖板横向精密分度机构2的横梁18上设置光栅尺16,由光栅尺16保证切制出的摸板条纹分度间隔精确,通过驱动丝杠26的转动带动大拖板28作横向移动,所述小拖板34垂直向移动机构的步进电机30带动小拖板29上下移动,实现垂直向的进刀和退刀运动。 The gantry mechanism longitudinally moving speed synchronous motor 51 causes the two sides of the lead screw via a reduction system do synchronous rotation, so that the gantry and the knife longitudinal row infeed motion along the guide rail 12 for cutting, a large carriage lateral precision indexing mechanism is provided on the cross member 182 of the grating 16, the grating 16 to ensure the cut-out fringe formwork spaced indexing precision, by rotating the drive rod 26 is driven by a large lateral displacement of the carriage 28, the small carriage 34 driven by a small carriage 29 perpendicular to the stepping motor 30 moves up and down movement mechanism, to achieve the vertical infeed and retract movement.

龙门架纵向可调速同步移动机构1包括:直流调速电机5、双出轴蜗轮减速器6、8、对称轴7、一对相同导程型的丝杠9、两对相同的支承10、床身11、滚珠直线导轨12、一对相同的滑台13、一个由立柱14和横梁18组成的龙门架,减速器6、减速器8,床身11均固定在地基上。 Gantry longitudinally moving speed synchronization mechanism 1 comprising: a DC speed motor 5, the same support 6,8 symmetry axis 7, the same type of lead screw 9 one pair, two pairs of double worm gear shaft 10, bed 11, the ball linear guide 12, a pair of identical slide 13, the uprights 14 and a cross member 18 consisting of a gantry, 6 reduction gear, speed reducer 8, 11 are fixed on the bed foundation. 直流电机5的输出接减速器6的输入,减速器6的双出轴7具有相同的转速并分别接减速器8的输入,减速器8的输出分别接丝杠9的输入,丝杠9分别通过10支承在床身11上,丝杠9分别与螺母15相配,螺母15分别与滑台13固结,立柱14分别与滑台13固结,横梁18与立柱14固结。 5 DC input and output access reducer 6, a double reduction gear shaft 76 has the same rotational speed reducer 8 respectively to the input and output speed reducer 8 are respectively connected to the input 9 of the screw, the screw 9, respectively, by 10 is supported on the bed 11, the screw 9 and the nut 15 are matched, and the nut 15 are consolidated slide table 13, column 14 respectively, and the slide table 13 consolidation, consolidation beam 18 and column 14. 电机5转动通过减速系统使二边丝杠作同步转动,从而带动螺母、龙门架及其上刀排沿导轨12作纵向(X向)进刀切削运动。 Reduction system is rotated by the motor 5 so that two sides of the lead screw is rotated synchronously so as to drive the nut, the gantry and the upper blade row for longitudinal (X) of the cutting feed motion along the guide rail 12.

大拖板(刀排)横向(Y向)精密分度机构2包括:立柱14、光栅尺16、光栅移动滑块17、减速器19、轴20、离合器21、手柄22、电机23、减速器24、离合器25、丝杠26、螺母27、大拖板28,电机23、减速器24固结在立柱14上,电机23的输出接减速器24的输入,减速器24的输出通过离合器25与丝杠26相连接。 Large carriage (cutter row) transverse (Y-direction) precision indexing mechanism 2 comprising: a post 14, grating 16, the grating movement of the slider 17, a speed reducer 19, shaft 20, clutch 21, handle 22, motor 23, speed reducer 24, the clutch 25, the lead screw 26, nut 27, a large carriage 28, motor 23, speed reducer 24 on the consolidation column 14, the output of the motor 23 to the input 24 of the speed reducer, the output of the reduction gear 24 via the clutch 25 26 is connected to the lead screw. 当离合器25合上而离合器21脱开时,电机23转动时才能使丝杠26转动。 When the clutch 25 is engaged while the clutch 21 is disengaged, when the motor 23 rotates the lead screw 26 is rotated to make. 丝杠26支承在横梁18上,丝杠26与螺母27相配,螺母27与大拖板28相固结,手柄22通过离合器21与减速器19相连接,减速器19的输出接丝杠26的输入。 Lead screw 26 supported on the cross member 18, the lead screw 26 and the nut 27 match, a large nut 27 and carriage 28 relative consolidation, handle 22 is connected to the clutch 21 through the reduction gear 19, output gear unit 19 connected to lead screw 26 input. 当离合器25脱开,而离合器21合上时,转动手柄可以驱动丝杠26转动,从而带动大拖板28移动,作分度运动(或走刀运动)。 When the clutch 25 is disengaged and the clutch 21 engaged, the drive rod can be rotated turning the handle 26, so as to drive the carriage 28 moves large as the portion of the motion (movement or passes). 光栅尺16与横梁18固结,光栅移动滑块17固结在大拖板28上,当大拖板28沿横作横向(Y向)移动时,光栅滑块17也随大拖板28移动,即有随光栅尺的相对移动。 Grating 16 and the beam 18 consolidation, consolidation gratings move the slider 17 on the large carriage 28, the carriage 28 when a large transverse direction laterally (Y direction) movement of the slider 17 also moves with the grating big carriage 28 , that is with the relative movement of the scale. 可实时测出并显示移距并可实现条纹间隔精确的分度运动。 It can be measured in real time and display the travel distance and the fringe spacing to achieve accurate indexing movement.

小拖板(刀排)垂直向移动机构3包括:步进电机30、减速器31、丝杠32、螺母33及小拖板34,步进电机30的输出接减速器31的输入,减速器31的输出接丝杠32的输入,丝杠32支承在大拖板28上,螺母33与小拖板34相固结,小拖板29相对大拖板28可作上下移动。 Small carriage (cutter rows) perpendicular to the moving mechanism 3 includes: a stepping motor 30, speed reducer 31, screw 32, nut 33 and the small carriage 34, the output of the stepping motor 30 to the input 31 of the speed reducer, the speed reducer output 31 connected to input 32 of the lead screw, the lead screw 32 is supported on the large carriage 28, nut 33 and carriage 34 relative consolidation of small, relatively large small carriage 29 carriage 28 may move up and down. 小拖板上可固结一所需的刀具(刨刀或铣刀),步进电机30转动可带动小拖板(刀排)作上下移动,实现垂直向的进刀、退刀运动。 Small mopping a desired tool may be affixed (planer or milling), the stepper motor 30 may be rotatably driven by a small carriage (cutter row) move up and down, to achieve the vertical feed, retract motion.

Claims (4)

1.一种加工大屏幕模板机床的龙门架进刀及精密分度装置,包括:光栅尺(16)、横梁(18),其特征在于,主要包括龙门架纵向可调速同步移动机构(1)、大拖板横向精密分度机构(2)、小拖板垂直向移动机构(3),大拖板(28)、小拖板(34),其连接方式为:龙门架纵向可调速同步移动机构(1)设置在床身上,龙门架可沿床身导轨作无级变速的直线移动,大拖板横向精密分度机构(2)设置在横梁(18)上,大拖板(28)在横梁(18)上作横向直线移动,光栅尺(16)显示测量刀排的横向分度值,小拖板垂直向移动机构(3)设置在大拖板(28)上,小拖板(34)在大拖板(28)上作垂直向直线移动,光栅尺(16)显示测量并控制铣刀排的垂直向移动距离。 Gantry infeed and precision indexing device for a large-screen template processing machine, comprising: a grating (16), cross member (18), wherein the gantry includes a longitudinally moving speed synchronizing mechanism (1 ), carriage large lateral precision indexing mechanism (2), a small vertical movement in the carriage means (3), a large slide (28), a small slide (34), which connection mode: longitudinally gantry speed synchronous mobile means (1) is provided on the bed, the gantry can be moved linearly in a continuously variable transmission, the transverse carriage large precision indexing mechanism (2) disposed on the beam (18), a large slide (28 along the bed rail ) on the beam (18) laterally moved linearly, grating (16) displays a lateral division value measured blade rows, vertically to the small carriage movement mechanism (3) disposed on the large carriage (28), a small carriage (34) vertically on the large carriage (28) moves to the straight line grating (16) measure and controls the vertical movement distance of the cutter to discharge.
2.根据权利要求1所述的这种加工大屏幕模板机床的龙门架进刀及精密分度装置,其特征是,所述龙门架纵向可调速同步移动机构(1)包括:直流调速电机(5)、双出轴蜗轮减速器(6)、(8)、对称轴(7)、一对相同导程型的丝杠(9)、两对相同的支承(10)、床身(11)、滚珠直线导轨(12)、一对相同的滑台(13)、一对相同的丝杠螺母(15)、一个由立柱(14)和横梁(18)组成的龙门架,双出轴蜗轮减速器(6)、(8)和床身(11)均固定在地基上,滚珠直线导轨(12)固结在床身(11)上,直流调速电机(5)的输出端和双出抽蜗轮减速器(6)的输入端连接,具有相同的转速的双出轴蜗轮减速器(6)的双出轴(7)并分别连接双出轴蜗轮减速器(8)的输入端,双出轴蜗轮减速器(8)的输出分别接丝杠(9)的输入,丝杠(9)分别通过支承(10)支承在床身(11)上,丝杠(9)分别与螺母(15)相配,螺母(15)分别与滑台(13)固结,立柱( The gantry infeed and precision machining of the indexing means of such a large-screen templates of a machine tool as claimed in claim, characterized in that said longitudinal gantry moving mechanism may be synchronized speed (1) comprising: a DC speed the motor (5), double shaft worm gear (6), (8), the symmetry axis (7), a pair of identical lead screw type (9), the same two pairs of the support (10), the bed ( 11), the ball linear guide (12), a pair of identical slide (13), a pair of identical spindle nut (15), consisting of uprights (14) and a cross member (18) consisting of a gantry, double shaft worm gear (6), (8) and the bed (11) are fixed on the ground, the ball linear guide (12) consolidated on the bed (11), (5) and the output terminal of dual DC motor speed pumping a worm gear (6) connected to the input, with the same rotational speed of the double shaft worm gear (6) of the double shaft (7) and connected double shaft worm gear (8) is input, dual output shaft worm gear (8) are respectively connected to the screw (9) is input, the screw (9) respectively support (10) is supported on the bed (11), screw (9) respectively and the nut ( 15) match, the nut (15) respectively slide (13) consolidation uprights ( 14)分别与滑台(13)固结,横梁(18)与立柱(14)固结,滑台(13)可在滚珠直线导轨(12)上作X向移动,对称轴(7)在同一直线上,对称的丝杠(9)保持平行,对称的滚珠直线导轨(12)保持平行。 14) respectively slide (13) consolidation, cross member (18) and the column (14) consolidation slide (13) can be moved to the X axis of symmetry (7) on the same linear guide ball (12) on a straight line, a symmetrical screw (9) remain parallel, symmetrical ball linear guide (12) remain parallel.
3.根据权利要求1所述的这种加工大屏幕模板机床的龙门架进刀及精密分度装置,其特征是,所述大拖板横向精密分度机构(2)包括:立柱(14)、光栅尺(16)、光栅移动滑块(17)、减速器(19)、轴(20)、离合器(21)、手柄(22)、电机(23)、减速器(24)、离合器(25)、丝杠(26)、螺母(27)、大拖板(28),电机(23)和减速器(24)固结在立柱(14)上,电机(23)的输出接减速器(24)的输入,减速器(24)的输出通过离合器(25)与丝杠(26)相连接,离合器(21)与轴(20)及减速器(19)处在同一直线上,丝杠(26)支承在横梁(18)上,螺母(27)与大拖板(28)固接,光栅尺(16)与横梁(18)固结,光栅移动滑块(17)固结在大拖板(28)上,丝杠(26)与螺母(27)相配,手柄(22)通过离合器(21)与减速器(19)相连接,减速器(19)的输出接丝杠(26)的输入。 The gantry infeed and precision machining of the indexing means of such a large-screen templates of a machine tool as claimed in claim, characterized in that the large carriage lateral precision indexing mechanism (2) comprising: a pillar (14) , grating (16), the grating movement of the slider (17), a speed reducer (19), shaft (20), a clutch (21), the handle (22), the motor (23), a speed reducer (24), a clutch (25 ), screw (26), the nut (27), a large slide (28), the motor (23) and a speed reducer (24) consolidated in uprights (14), the output of the motor (23) is connected to a speed reducer (24 ) input, a speed reducer (24) connected to an output through a clutch (25) with the screw (26), a clutch (21) and the shaft (20) and reducer (19) is in the same line, the lead screw (26 ) supported on the cross member (18), the nut (27) with the large carriage (28) fixedly connected, grating (16) with the beam (18) consolidation of the grating movement of the slider (17) consolidated in big carriage ( 28), the screw (26) and the nut (27) match, the handle (22) is connected via a clutch (21) and reducer (19), a speed reducer (19) connected to an output spindle (26) input.
4.根据权利要求1所述的这种加工大屏幕模板机床的龙门架进刀及精密分度装置,其特征是,所述小拖板(34)垂直向移动机构的包括:步进电机(30)、减速器(31)、丝杠(32)、螺母(33)及小拖板(34),步进电机(30)固结在大拖板(28)上,丝杠(32)支撑在大拖板(28)上,螺母(33)固结在小拖板(29)上,小拖板(34)可在大拖板(28)上作Z向的移动,减速器(31)的输出接丝杠(32)的输入,螺母(33)与小拖板(34)相固结,小拖板(34)上固结刀具。 The gantry infeed and precision machining of the indexing means of such a large-screen templates of a machine tool as claimed in claim, characterized in that said small carriage (34) perpendicular to the moving mechanism comprises: a stepping motor ( (32) the support 30), a speed reducer (31), the screw (32), the nut (33) and a small carriage (34), a stepping motor (30) over a large consolidation carriage (28), the screw on the large carriage (28), the nut (33) consolidated in a small carriage (29), a small slide (34) can be used for Z-direction movement, a speed reducer (31) on the large carriage (28) output connection screw (32) is input, the nut (33) with a small carriage (34) relative to consolidation, consolidation small tool carriage (34).
CNB021507937A 2002-11-28 2002-11-28 Portal frame feeding and precision indexing device of machine tool for making large screen template CN1181950C (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102862053A (en) * 2012-10-08 2013-01-09 山东义信重机制造有限公司 Gantry-movable drilling, boring and milling compound machine tool
CN103212988A (en) * 2013-04-07 2013-07-24 长春理工大学 Microminiature reconfigurable combined processing machine tool
CN104096915A (en) * 2014-07-10 2014-10-15 中国石油大学(华东) Creeping cutting robot
CN104499264A (en) * 2014-12-25 2015-04-08 临安科泰通信科技有限公司 Numerical control laser cloth cutting machine
US9259786B2 (en) 2012-07-20 2016-02-16 Hon Hai Precision Industry Co., Ltd. Method for machining curved surface using lathe

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9259786B2 (en) 2012-07-20 2016-02-16 Hon Hai Precision Industry Co., Ltd. Method for machining curved surface using lathe
CN102862053B (en) * 2012-10-08 2014-06-04 山东义信重机制造有限公司 Gantry-movable drilling, boring and milling compound machine tool
CN102862053A (en) * 2012-10-08 2013-01-09 山东义信重机制造有限公司 Gantry-movable drilling, boring and milling compound machine tool
CN103212988A (en) * 2013-04-07 2013-07-24 长春理工大学 Microminiature reconfigurable combined processing machine tool
CN103212988B (en) * 2013-04-07 2016-01-20 长春理工大学 Microminiature restructural composite processing machine tool
CN104096915A (en) * 2014-07-10 2014-10-15 中国石油大学(华东) Creeping cutting robot
CN104096915B (en) * 2014-07-10 2016-06-08 中国石油大学(华东) Creeping motion type cutting robot
CN104499264A (en) * 2014-12-25 2015-04-08 临安科泰通信科技有限公司 Numerical control laser cloth cutting machine

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