Numerically controlled curved surface machining unit

    公开(公告)号:US20050055128A1

    公开(公告)日:2005-03-10

    申请号:US10967350

    申请日:2004-10-19

    摘要: A numerically controlled curved-surface machining unit comprises a component converting matrix•angle-addition value forming function of converting CL (cutter location) data into components on a normal coordinate system on the basis of the machine configuration of the simultaneous multiple-axis control NC machine, a component converting function of converting from the workpiece coordinate system to the normal coordinate system, a function of forming second angles of a second rotary axis on the normal coordinate system, a compensating function of forming a continuous angle distribution from a distribution of the second angles, a function of forming first angles of a first rotary axis on a coordinate system rotated by the second angles at the second rotary axis, a compensating function of forming a continuous angle distribution from a distribution of the first angles, a machine coordinate transformation matrix forming function of obtaining a matrix for converting the tool control point vectors on the workpiece coordinate system into a machine coordinate system by using the first angles and the second angles, and a machine coordinate converting function of converting the tool control point vectors into the machine coordinate system by using the machine coordinate transforming matrix.

    Numerically controlled curved surface machining unit
    2.
    发明授权
    Numerically controlled curved surface machining unit 有权
    数控曲面加工单元

    公开(公告)号:US06675061B2

    公开(公告)日:2004-01-06

    申请号:US10437279

    申请日:2003-05-14

    IPC分类号: G06F1900

    摘要: Performing NURBS (non-uniform rational B-spline) interpolation machining is performed by reading cutter location (CL) data consisting of a tool control point vector and a tool axis vector on a workpiece coordinate system, converting the CL data into a position vector of three linear axes and a rotation angle on a machine coordinate system in accordance with the machine configuration of a simultaneous multiple-axis NC machine, calculating knot vectors of a NURBS curve with the most suitable chord length on the basis of a position vector of the three linear axes and a rotation angle, calculating a NURBS curve of the three linear axes and one rotary axis using the knot vectors, converting the NURBS curve into NURBS interpolation NC data, converting the feed rate on a workpiece coordinate system into the feed rate per minute on a machine coordinate system, and transmitting NC data to a NC machine.

    摘要翻译: 通过在工件坐标系上读取由刀具控制点矢量和刀具轴向量组成的刀具位置(CL)数据来执行NURBS(非均匀有理B样条)插值加工,将CL数据转换为 根据同时多轴NC机器的机器结构,在机器坐标系上的三个直线轴和旋转角度,基于三个位置矢量来计算具有最合适弦弦长度的NURBS曲线的结向量 线性轴和旋转角度,使用结向量计算三个直线轴和一个旋转轴的NURBS曲线,将NURBS曲线转换为NURBS内插NC数据,将工件坐标系上的进给速率转换为每分钟进给速率 在机床坐标系上,并将NC数据传送到NC机床。

    Numerically controlled curved surface machining unit
    3.
    发明授权
    Numerically controlled curved surface machining unit 有权
    数控曲面加工单元

    公开(公告)号:US06587747B2

    公开(公告)日:2003-07-01

    申请号:US09791561

    申请日:2001-02-26

    IPC分类号: G06F1900

    摘要: Performing NURBS (non-uniform rational B-spline) interpolation machining is performed by reading cutter location (CL) data consisting of a tool control point vector and a tool axis vector on a workpiece coordinate system, converting the CL data into a position vector of three linear axes and a rotation angle on a machine coordinate system in accordance with the machine configuration of a simultaneous multiple-axis NC machine, calculating knot vectors of a NURBS curve with the most suitable chord length on the basis of a position vector of the three linear axes and a rotation angle, calculating a NURBS curve of the three linear axes and one rotary axis using the knot vectors, converting the NURBS curve into NURBS interpolation NC data, converting the feed rate on a workpiece coordinate system into the feed rate per minute on a machine coordinate system, and transmitting NC data to a NC machine.

    摘要翻译: 通过在工件坐标系上读取由刀具控制点矢量和刀具轴向量组成的刀具位置(CL)数据来执行NURBS(非均匀有理B样条)插值加工,将CL数据转换为 根据同时多轴NC机器的机器结构,在机器坐标系上的三个直线轴和旋转角度,基于三个位置矢量来计算具有最合适弦弦长度的NURBS曲线的结向量 线性轴和旋转角度,使用结向量计算三个直线轴和一个旋转轴的NURBS曲线,将NURBS曲线转换为NURBS插补NC数据,将工件坐标系上的进给速率转换为每分钟进给速率 在机床坐标系上,并将NC数据传送到NC机床。

    Numerically controlled curved surface machining unit
    4.
    发明授权
    Numerically controlled curved surface machining unit 有权
    数控曲面加工单元

    公开(公告)号:US06999845B2

    公开(公告)日:2006-02-14

    申请号:US10967350

    申请日:2004-10-19

    IPC分类号: G06F19/00 G05B13/02 G05B19/25

    摘要: A numerically controlled curved-surface machining unit equipped with three linearly moving axes and, at least, one rotary axis, including a simultaneous multiple-axis control NC machine numerically controlled by a numerical control unit with a numerical control NURBS interpolation function. The unit enables reading, as CL (cutter location) data, tool control point vector data and tool axis vector data, along a machining direction on a workpiece coordinate system for a curved surface, obtaining feed rates therefor, and calculation by conversion of the CL data into position vectors of three linear axes on a machine coordinate system, rotation angles and feed rates on the machine coordinate system so as to operate the simultaneous multiple-axis control NC machine on the basis of a machine configuration of the simultaneous multiple-axis control NC machine. The unit forms at least one NURBS curve having continuous curvature, calculates data therefor and converts the NURBS curve into NC data for NURBS interpolation.

    摘要翻译: 一种数控曲面加工单元,其具有三个直线运动轴和至少一个旋转轴,包括由具有数字NURBS插值功能的数字控制单元数字控制的同时多轴控制NC机床。 该单元使得能够沿着加工方向在工件坐标系上为曲面读取CL(刀具位置)数据,刀具控制点矢量数据和刀具轴向量数据,获得进给速率,并通过CL的转换进行计算 将数据转换为机床坐标系上的三个线性轴的位置矢量,机床坐标系上的旋转角度和进给速度,以便在同时多轴控制的机床配置的基础上同时操作多轴控制NC机床 数控机床。 该单元形成至少一个具有连续曲率的NURBS曲线,计算其数据,并将NURBS曲线转换为NC数据用于NURBS插值。

    Numerically controlled curved surface machining unit
    5.
    发明授权
    Numerically controlled curved surface machining unit 有权
    数控曲面加工单元

    公开(公告)号:US06934601B2

    公开(公告)日:2005-08-23

    申请号:US10733318

    申请日:2003-12-12

    摘要: A numerically controlled curved-surface machining unit comprises a component converting matrix·angle-addition value forming function of converting CL (cutter location) data into components on a normal coordinate system on the basis of the machine configuration of the simultaneous multiple-axis control NC machine, a component converting function of converting from the workpiece coordinate system to the normal coordinate system, a function of forming second angles of a second rotary axis on the normal coordinate system, a compensating function of forming a continuous angle distribution from a distribution of the second angles, a function of forming first angles of a first rotary axis on a coordinate system rotated by the second angles at the second rotary axis, a compensating function of forming a continuous angle distribution from a distribution of the first angles, a machine coordinate transformation matrix forming function of obtaining a matrix for converting the tool control point vectors on the workpiece coordinate system into a machine coordinate system by using the first angles and the second angles, and a machine coordinate converting function of converting the tool control point vectors into the machine coordinate system by using the machine coordinate transforming matrix.

    摘要翻译: 数控曲面加工单元包括基于同时多轴控制NC的机器配置的零件转换矩阵矩形加法值形成功能,其将CL(刀具位置)数据转换成正常坐标系上的部件 机器,从工件坐标系转换为正常坐标系的分量转换功能,在正常坐标系上形成第二旋转轴的第二角度的功能,从分布的形状分布形成连续角分布的补偿功能 第二角度,在第二旋转轴上旋转了第二角度的坐标系上形成第一旋转轴的第一角度的函数,从第一角度的分布形成连续角度分布的补偿功能,机械坐标变换 获得用于转换刀具控制点ve的矩阵的矩阵形成函数 通过使用第一角度和第二角度将工件坐标系上的工件转换为机床坐标系,以及通过使用机床坐标变换矩阵将刀具控制点矢量转换为机床坐标系的机床坐标转换功能。

    Image forming apparatus
    6.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08886089B2

    公开(公告)日:2014-11-11

    申请号:US13403570

    申请日:2012-02-23

    IPC分类号: G03G15/08 G03G15/16 G03G15/01

    摘要: An image forming apparatus includes an image forming device including an image holding member; an intermediate transfer belt to whose outer surface a developer image formed on the image holding member of the image forming device is transferred, and that holds the developer image; a cleaning device that includes a plate member, and that performs a cleaning operation; and a collecting member that is disposed in contact with an outer peripheral surface of the intermediate transfer belt, and that removes and holds a resin particle existing at the outer peripheral surface of the intermediate transfer belt as a result of causing a speed of the intermediate transfer belt and a speed of the collecting member to differ from each other.

    摘要翻译: 图像形成装置包括:图像形成装置,包括图像保持部件; 中间转印带,其外表面上形成在图像形成装置的图像保持部件上的显影剂图像被转印并保持显影剂图像; 清洁装置,其包括板构件,并且执行清洁操作; 以及收集构件,其与所述中间转印带的外周面接触地设置,并且除去并保持存在于所述中间转印带的外周面的树脂粒子,其结果是使所述中间转印带的速度 带和收集构件的速度彼此不同。

    Image forming apparatus including a correction function for deviation of an endless belt
    7.
    发明授权
    Image forming apparatus including a correction function for deviation of an endless belt 有权
    图像形成装置,包括环形带偏离的校正功能

    公开(公告)号:US08879968B2

    公开(公告)日:2014-11-04

    申请号:US13399380

    申请日:2012-02-17

    IPC分类号: G03G15/01 G03G15/00

    摘要: An image forming apparatus includes an image bearing member, a medium transport member, an image transfer member, a first detection member detecting widthwise deviation of the image bearing member, a first deviation correcting member tiltable relative to the width direction and supporting the image bearing member, a first correction control section tilting the first deviation correcting member to correct deviation of the image bearing member, a second detection member detecting widthwise deviation of the transport member, a second deviation correcting member tiltable relative to the width direction and supporting the transport member, and a second correction control section tilting the second deviation correcting member to correct deviation of the transport member.

    摘要翻译: 图像形成装置包括图像承载部件,介质输送部件,图像转印部件,检测图像承载部件的宽度方向偏移的第一检测部件,能够相对于宽度方向倾斜的第一偏离修正部件,并支撑图像承载部件 第一校正控制部分,倾斜第一偏差校正构件以校正图像承载构件的偏差;第二检测构件,其检测输送构件的宽度方向偏差;第二偏差校正构件,其相对于宽度方向可倾斜并支撑传送构件; 以及第二校正控制部分,其倾斜所述第二偏差校正构件以校正所述传送构件的偏差。

    Image formation device
    8.
    发明授权
    Image formation device 有权
    图像形成装置

    公开(公告)号:US08422906B2

    公开(公告)日:2013-04-16

    申请号:US12966497

    申请日:2010-12-13

    IPC分类号: G03G21/20 G03G15/16

    CPC分类号: G03G15/6573

    摘要: An image formation device includes an image carrier that holds developed images, a transfer body that transfers the developed images held by the image carrier to a recording medium, a cleaning unit that cleans developer on the transfer body, a developer container in which the developer removed by the cleaning unit is deposited, and a sucking unit that sucks the developer leaking from the developer container, the transfer body having at least a rotating member of which both ends are rotatably supported, and the sucking unit having a suction hole opening at least at one end of the rotating member.

    摘要翻译: 图像形成装置包括保持显影图像的图像载体,将由图像载体保持的显影图像转印到记录介质的转印体,清洁转印体上的显影剂的清洁单元,除去了显影剂的显影剂容器 通过清洁单元被沉积,以及吸引单元,其吸引从显影剂容器泄漏的显影剂,转印体至少具有可旋转地支撑两端的旋转构件,并且吸引单元具有至少在 旋转构件的一端。

    Cleaning device and image forming apparatus
    9.
    发明授权
    Cleaning device and image forming apparatus 有权
    清洁装置和成像装置

    公开(公告)号:US08369766B2

    公开(公告)日:2013-02-05

    申请号:US12554295

    申请日:2009-09-04

    IPC分类号: G03G21/00

    摘要: A cleaning device includes: a first scraping member that scrapes off a developer on a surface of a moving body that circularly moves; a second scraping member that is disposed downstream from the first scraping member in a moving direction of the moving body, and that scrapes off residuals remaining on the surface of the moving body; a container having: a first housing portion that houses the developer scraped off by the first scraping member, as a recovered material; and a second housing portion that houses the residuals scraped off by the second scraping member; a discharge port that is disposed in the first housing portion, wherein the developer in the first housing portion is discharged to an outside of the container through the discharge port; and a conveying member that conveys the recovered material housed in the first housing portion to the discharge port.

    摘要翻译: 清洁装置包括:第一刮削构件,其刮除循环移动的移动体的表面上的显影剂; 第二刮削构件,其沿着移动体的移动方向设置在第一刮削构件的下游,并且清除残留在移动体的表面上的残留物; 容器,具有:容纳由第一刮削构件刮下的显影剂作为回收材料的第一壳体部; 以及第二壳体部分,其容纳由第二刮削构件刮下的残余物; 排出口,其布置在所述第一壳体部分中,其中所述第一壳体部分中的显影剂通过所述排出口排出到所述容器的外部; 以及输送构件,其将容纳在第一壳体部分中的回收材料输送到排出口。

    Image heating apparatus and pressure roller used for image heating apparatus
    10.
    发明授权
    Image heating apparatus and pressure roller used for image heating apparatus 有权
    用于图像加热装置的图像加热装置和加压辊

    公开(公告)号:US08369763B2

    公开(公告)日:2013-02-05

    申请号:US13492142

    申请日:2012-06-08

    IPC分类号: G03G15/20 F28F5/02

    CPC分类号: G03G15/206 G03G2215/2035

    摘要: A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity λf in the longitudinal direction in a range of λf≧500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity λy in the longitudinal direction perpendicular to a recording material conveyance direction, of λy≧2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity λ in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.

    摘要翻译: 压力辊形成用于使加热构件接触以夹持并传送热记录材料的辊隙。 辊包括芯金属和含有填料的弹性层。 含有填料的弹性层包括长度不小于0.05mm且不大于1mm的导热填料,其长度方向上的热导率λf在λf≥500W/(m·k)的范围内,为 分散在5体积%以上且40体积%以下。 含有填料的弹性层在垂直于记录材料输送方向的纵向上的热导率λy为λy≥2.5W/(m·k),填料的ASKER-C硬度不大于60度。 厚度方向的导热率λ为0.16W /(m·k)以上且0.40W /(m·k)以下的固体橡胶弹性层。