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公开(公告)号:US20240082966A1
公开(公告)日:2024-03-14
申请号:US18508333
申请日:2023-11-14
申请人: Jilin University
发明人: Chuanhai Chen , Zhifeng Liu , Jinyan Guo , Tongtong Jin , Xinyuan He , Shuo Zhao , Baobao Qi , Chunshi Liu , Zhaojun Yang , Zhijie Li , Chunlei Hua , Liang Zhang , Haoming Yan
CPC分类号: B23Q1/621 , G05B6/02 , H02P21/13 , H02P2207/05
摘要: A cross-coupling control method for moving beam of gantry machine tool is disclosed, which relates to the technical field of CNC machine tool control. The cross-coupling control method includes: Step 1: establishing a crossbeam dynamics model considering a ram on the crossbeam, and at the same time simplifying the model for an observer design; step 2: realizing a PID control parameter adjustment of motors at both ends in accordance with a method of parameter tuning of a unilateral servo control system; using a servo system with the same control parameters to jointly drive the crossbeam up and down, realizing the synchronous control and realizing PID control parameter tuning for both end motors. The disclosure not only reduces the synchronization error caused by the torsion of the crossbeam, but also solves the synchronization error caused by the asymmetric load on both sides, and improves the system robustness and stability.
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公开(公告)号:US20190022808A1
公开(公告)日:2019-01-24
申请号:US15655041
申请日:2017-07-20
申请人: Gary TSUI , Tony Juan ALBA
发明人: Gary TSUI , Tony Juan ALBA
IPC分类号: B23Q1/66 , B23Q7/02 , B23K37/04 , B23K37/047
CPC分类号: B23Q1/66 , B23K37/0461 , B23K37/047 , B23K37/0531 , B23P21/006 , B23Q1/25 , B23Q1/28 , B23Q1/525 , B23Q1/621 , B23Q7/02
摘要: Present invention relates to a rotary positioner that allows a welding table's work surface to be set at an angle as desired by a user. Two vertical frames can move and slide along the length of a chassis-bar to adjust the distance between the two vertical frames. As long as the length of a welding table does not exceed the total greatest distance between the two vertical frames, the present invention can fit any work table or welding table. Caster wheels and height adjustment knobs allow for easy movement and balancing of the rotary positioner.
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公开(公告)号:US20180029180A1
公开(公告)日:2018-02-01
申请号:US15729968
申请日:2017-10-11
发明人: Dalong Gao , Lance T. Ransom , Richard C. Janis , Rodney L. Smith
CPC分类号: B23Q1/621 , B23Q3/062 , B23Q3/103 , B25B5/006 , B25B5/062 , Y10T29/49998 , Y10T29/53974
摘要: An adaptable assembly line work-piece processor for use at a work station includes, but is not limited to, a work-piece supporter. The adaptable assembly line work-piece processor further includes, but is not limited to, a reconfigurable interface assembly attached to the work-piece supporter. The adaptable assembly line work-piece processor still further includes, but is not limited to, a work-piece manipulator attached to the reconfigurable interface assembly. The work-piece supporter, the reconfigurable interface assembly, and the work-piece manipulator are configured to cooperate to sequentially support and manipulate a plurality of differently configured work-pieces.
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4.
公开(公告)号:US20170297155A1
公开(公告)日:2017-10-19
申请号:US15479579
申请日:2017-04-05
申请人: F. ZIMMERMANN GMBH
CPC分类号: B23Q3/18 , B23C5/26 , B23C2240/00 , B23C2260/04 , B23Q1/017 , B23Q1/621 , Y10T409/309576
摘要: A positioning device, in particular a tool positioning device, for a processing center that comprises a compound slide with a first slide movable in a longitudinal direction of the processing center and a second slide that can be moved in a transverse direction relative to the first slide. The first and the second slides have a matching offset configuration of the sides opposite each other, that bear guides and guide elements that interact with each other in order to guide the second slide in the transverse direction. These guides and guide elements are in part arranged at different heights in a vertical direction in such a manner that the second slide is guided on the first slide on at least two spaced apart guiding points, wherein the guiding distance between the guiding points varies during a traversing motion of the second slide relative to the first slide in the transverse direction.
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公开(公告)号:US20160207155A1
公开(公告)日:2016-07-21
申请号:US15086260
申请日:2016-03-31
申请人: Zagar Inc.
发明人: Brian Zagar
CPC分类号: B23Q11/1023 , B23C1/025 , B23C5/28 , B23Q1/621 , B23Q1/626 , B23Q3/002 , B23Q5/043 , B23Q2220/006 , Y10S901/41 , Y10T409/303976 , Y10T409/307952 , Y10T409/30812 , Y10T409/309464
摘要: A quill style drilling/milling end effector with high tool positioning accuracy, a pressure foot with fast response in force and displacement feedback, and with automatic mounting and dismounting, normality sensing, and through the tool coolant delivery.
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公开(公告)号:US09180567B2
公开(公告)日:2015-11-10
申请号:US13654464
申请日:2012-10-18
申请人: Norbert Hessbrueggen
发明人: Norbert Hessbrueggen
IPC分类号: B23Q1/64 , B23P23/02 , B23Q3/157 , B23Q1/01 , B23B7/04 , B23F23/12 , B23Q1/48 , B23Q1/62 , B23F5/24 , B23Q7/04 , B23B3/06 , B23B3/10
CPC分类号: B23Q1/64 , B23B3/065 , B23B3/10 , B23F5/24 , B23F23/04 , B23F23/1243 , B23Q1/015 , B23Q1/4852 , B23Q1/4876 , B23Q1/621 , B23Q1/623 , B23Q1/625 , B23Q3/15706 , B23Q3/1578 , B23Q7/047 , Y10T29/5109 , Y10T29/5176 , Y10T82/2511 , Y10T82/2514 , Y10T409/10159 , Y10T409/307672 , Y10T409/308232 , Y10T483/16 , Y10T483/1705 , Y10T483/1733 , Y10T483/179 , Y10T483/1795
摘要: An apparatus for machining a workpiece with a tool has a columnar housing having an upright front face and a pair of upright and parallel side walls extending horizontally rearward from the front face, a carriage movable at least vertically on the front face carries a first holder for the workpiece or the tool. A U-shaped frame juxtaposed with the housing front face has two rigid arms each extending rearward adjacent the housing side walls with interfitting guides between each of the arms and the respective side wall enabling horizontal movement of the frame toward and away from the front face. A second holder on the frame and in front of the front wall holds the tool or the workpiece and is engageable with the workpiece or the tool, respectively, in the first holder.
摘要翻译: 一种用工具加工工件的装置具有柱形壳体,该柱状壳体具有直立的前表面和从前表面向后水平延伸的一对直立和平行的侧壁,至少在前表面上可垂直移动的托架具有用于 工件或工具。 与壳体前表面并置的U形框架具有两个刚性臂,每个刚性臂相对于壳体侧壁向后延伸,每个臂和相应的侧壁之间具有相互配合的引导件,使得框架能够朝向和远离前表面水平移动。 框架上的第二支架和前壁前面的第一支架夹住工具或工件,并可分别与第一支架中的工件或工具接合。
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公开(公告)号:US20150314891A1
公开(公告)日:2015-11-05
申请号:US14559034
申请日:2014-12-03
申请人: The Boeing Company
发明人: James M. Cobb , Clayton Lynn Munk , Dan Dresskell Day , Eric M. Reid , Matthew Ray DesJardien , Steven A. Best
CPC分类号: B64F5/10 , B23Q1/035 , B23Q1/621 , G05B19/19 , G05B19/402 , G05B2219/45055 , Y02P90/86
摘要: A method and apparatus for maintaining a selected configuration for a structure during a manufacturing process for forming a product using the structure. Metrology data for a support system is received. The support system holds the structure during the manufacturing process. A determination is made as to whether a current configuration of the structure is within selected tolerances of the selected configuration for the structure based on the metrology data. The support system is reconfigured to move the structure into the selected configuration in response to a determination that the current configuration of the structure is not within the selected tolerances of the selected configuration for the structure.
摘要翻译: 一种用于在用于使用该结构形成产品的制造过程期间保持用于结构的所选构造的方法和装置。 收到支持系统的计量数据。 支撑系统在制造过程中保持结构。 确定结构的当前配置是否在基于测量数据的结构的所选配置的选定公差内。 响应于确定结构的当前配置不在所选择的结构的配置的公差内,支持系统被重新配置为将结构移动到所选择的配置中。
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公开(公告)号:US08771158B2
公开(公告)日:2014-07-08
申请号:US13219932
申请日:2011-08-29
IPC分类号: B23Q3/157
CPC分类号: B23Q3/15706 , B23Q1/58 , B23Q1/621 , B23Q3/15766 , Y10T483/1733 , Y10T483/1795 , Y10T483/1891
摘要: A horizontal machining center includes: a table driven in first and second directions (directions indicated by arrows 530p and 530q, respectively) allowing the table to approach and move away from a spindle, respectively; a magazine having a plurality of tool gripping claws; and a coupling mechanism for coupling the table and the magazine together and moving the magazine in one of the first and second directions when the table is driven in the other of the first and second directions. When a tool attached to the spindle is removed from the spindle, the table is driven in the first direction, and when a tool accommodated by the magazine is attached to the spindle, the table is driven in the second direction. A horizontal machining center having a simple structure and prevented from having a bulky structure can thus be accomplished.
摘要翻译: 水平加工中心包括:分别沿第一和第二方向(由箭头530p和530q指示的方向)驱动的工作台分别接近和离开主轴的工作台; 具有多个工具夹紧爪的杂志; 以及联接机构,用于当桌子在第一和第二方向中的另一个方向上被驱动时,将桌子和盒子联接在一起并且在第一和第二方向中的一个方向上移动盒子。 当安装在主轴上的工具从主轴上卸下时,工作台沿第一个方向被驱动,当由刀库容纳的刀具被安装到主轴上时,工作台沿第二个方向被驱动。 因此可以实现具有简单结构并防止其具有庞大结构的卧式加工中心。
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公开(公告)号:US20140027967A1
公开(公告)日:2014-01-30
申请号:US13985386
申请日:2011-02-15
申请人: Matthew C Putman , John B. Putman
发明人: Matthew C Putman , John B. Putman
IPC分类号: B23Q1/48
CPC分类号: B23Q1/48 , B23Q1/4828 , B23Q1/621 , G03F7/70716 , H01L21/68
摘要: An XY translation stage includes a primary drive mechanism and a stage drive assembly. The primary drive mechanism rotates the stage drive assembly about an axis of rotation. The XY translation stage also includes an object stage that orbits freely in a defined plane without rotation of the object stage out of that defined plane. A stage pin associates the stage drive assembly with the object stage such that rotational movement of the stage drive assembly yields orbital movement of the object stage within the defined plane. The positioning of the stage pin relative to the axis of rotation is adjustable such that the diameter of the orbital movement of the object stage is adjustable.
摘要翻译: XY平移台包括主驱动机构和平台驱动组件。 主驱动机构围绕旋转轴旋转平台驱动组件。 XY平移台还包括在限定的平面内自由地旋转的物体台,而不会将物镜台转过该定义的平面。 舞台销将舞台驱动组件与对象舞台相关联,使得舞台驱动组件的旋转运动产生对象舞台在规定平面内的轨道运动。 平台销相对于旋转轴线的定位是可调节的,使得物台的轨道运动的直径是可调节的。
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公开(公告)号:US08371195B2
公开(公告)日:2013-02-12
申请号:US12563292
申请日:2009-09-21
申请人: Peter T. H. Tsai
发明人: Peter T. H. Tsai
IPC分类号: B23B23/00
CPC分类号: B23B23/00 , B23B3/167 , B23Q1/621 , B23Q5/22 , Y10T82/2508 , Y10T82/2564 , Y10T82/2591
摘要: A lathe machine includes a turret having a saddle movable along a longitudinal direction toward a headstock, and a turret body mounted on the saddle and movable along a transverse direction on the saddle, and a tailstock having a bottom seat movable along the longitudinal direction toward the headstock, and a tailstock body mounted movably on the bottom seat. A first coupler unit is provided to couple releasably the saddle and the bottom seat so that the bottom seat can be driven by the saddle to move along the longitudinal direction toward the headstock. A second coupler unit is provided to couple releasably the turret body and the tailstock body so that the tailstock body can be driven by the turret body to move along the transverse direction.
摘要翻译: 一种车床包括:转台,其具有沿纵向方向朝向主轴箱运动的鞍座;以及转台体,其安装在所述鞍座上并沿着所述鞍座上的横向可移动;以及尾座,所述尾座具有可沿着所述纵向方向移动的底座, 主轴箱和可移动地安装在底座上的尾座体。 提供第一联接器单元以可释放地联接鞍座和底座,使得底座可以由鞍座驱动以沿着纵向方向朝向主轴箱移动。 提供第二联接器单元以可拆卸地联接转塔体和尾座主体,使得尾架主体可以由转台主体驱动以沿横向方向移动。
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