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公开(公告)号:US07159305B2
公开(公告)日:2007-01-09
申请号:US10974967
申请日:2004-10-28
IPC分类号: B23P21/00
CPC分类号: H05K13/0452 , H05K13/0406 , Y10T29/53087 , Y10T29/53091 , Y10T29/53174 , Y10T29/53178 , Y10T29/53187 , Y10T29/53191
摘要: An electronic component mounting apparatus is configured to adjust a positional relationship between two axes when an error occurs in the positional relationship between the axes when a beam is moved by two drive sources. According to movement of the beam for component picking and mounting operations, linear scale signals from linear scale reading heads are inputted to a Y2 driver and a Y1 driver, respectively. Each of the Y2 driver and the Y1 driver calculates a difference between positions of the drive axes of the beam and controls a moving member of a linear motor based on the difference so as to increase thrust of one drive axis when the one drive axis is in a more backward position than another drive axis and to reduce the thrust of one drive axis when the one drive axis in a more forward position than another drive axis.
摘要翻译: 电子部件安装装置被配置为当通过两个驱动源移动光束时在轴之间的位置关系发生错误时,调整两个轴之间的位置关系。 根据用于部件拾取和安装操作的光束的移动,来自线性刻度读取头的线性刻度信号分别输入到Y 2驱动器和Y 1驱动器。 Y 2驱动器和Y 1驱动器中的每个驱动器计算梁的驱动轴的位置之间的差异,并且基于该差来控制线性电动机的移动部件,以便当一个驱动轴 处于比另一个驱动轴更向后的位置,并且当一个驱动轴在比另一个驱动轴更向前的位置时,减小一个驱动轴的推力。
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公开(公告)号:US5628107A
公开(公告)日:1997-05-13
申请号:US586601
申请日:1996-01-16
CPC分类号: H05K13/0408 , Y10T29/53178 , Y10T29/53183 , Y10T29/53191
摘要: An electronic parts-mounting apparatus includes an index unit which has an output shaft and is connected to a reduction gear for being driven thereby. A rotatable table is connected to the index unit and driven thereby into intermittent rotation. At least one camshaft is connected to the output shaft of the index unit. At least one cam rigidly mounted on the at least one camshaft is in contact with at least one cam follower associated therewith. The output shaft of the index unit is caused to rotate at a uniform rotational speed in which one rotation thereof corresponds to a plurality of repetition periods of intermittent rotation of the rotatable table. The at least one cam has a cam profile formed such that one rotation of the at least one cam causes a plurality of repetition periods of operation of the at least one cam follower in contact therewith, and at the same time each of the plurality of repetition periods of the operation of the at least one cam follower is identical to each of the plurality of repetition periods of the intermittent rotation of the rotatable table.
摘要翻译: 一种电子部件安装装置,包括具有输出轴并且连接到用于由其驱动的减速齿轮的分度单元。 可旋转的台子连接到分度单元并由此驱动成间歇旋转。 至少一个凸轮轴连接到索引单元的输出轴。 刚性地安装在至少一个凸轮轴上的至少一个凸轮与与其相关联的至少一个凸轮从动件接触。 引导单元的输出轴以均匀的转速旋转,其中一个旋转对应于可旋转台的间歇旋转的多个重复周期。 所述至少一个凸轮具有凸轮轮廓,所述凸轮轮廓形成为使得所述至少一个凸轮的一个旋转引起与所述至少一个凸轮随动件接触的多个重复操作周期,并且同时所述多个重复中的每一个 至少一个凸轮从动件的操作周期与可旋转工作台的间歇旋转的多个重复周期中的每一个相同。
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公开(公告)号:US20050132565A1
公开(公告)日:2005-06-23
申请号:US10974967
申请日:2004-10-28
CPC分类号: H05K13/0452 , H05K13/0406 , Y10T29/53087 , Y10T29/53091 , Y10T29/53174 , Y10T29/53178 , Y10T29/53187 , Y10T29/53191
摘要: The invention is directed to quick adjustment of a positional relationship between two axes when an error occurs in the positional relationship between the axes when a beam is moved by two drive sources. According to movement of the beam for component picking and mounting operations, linear scale signals (outputs relating to positions of one drive axis and another drive axes) from linear scale reading heads are inputted to a Y2 driver and a Y1 driver respectively. Since each of the Y2 driver and the Y1 driver has a calculation means and a control means, when inputted with both the linear scale signals, each of the Y2 driver and the Y1 driver calculates a difference between positions of the drive axes of the beam by the calculation means, and controls a moving member of a linear motor by the control means based on the difference so as to increase thrust of one drive axis in a case where the one drive axis is in a more backward position than another drive axis and reduces the thrust of one drive axis in a case where the one drive axis in a more forward position than another drive axis.
摘要翻译: 本发明涉及当通过两个驱动源移动光束时在轴之间的位置关系发生错误时,快速调整两个轴之间的位置关系。 根据用于部件拾取和安装操作的光束的移动,线性刻度信号(与一个驱动轴和另一个驱动轴的位置相关的输出)从线性刻度读取头分别输入到Y 2驱动器和Y 1驱动器。 由于Y 2驱动器和Y 1驱动器中的每一个具有计算装置和控制装置,当输入了两个线性刻度信号时,Y 2驱动器和Y 1驱动器中的每一个计算驱动轴的位置之间的差异 并且通过控制装置基于该差来控制线性电动机的移动部件,以便在一个驱动轴处于比另一驱动轴更靠后的位置的情况下增加一个驱动轴的推力 在一个驱动轴处于比另一个驱动轴更向前的位置的情况下,减小一个驱动轴的推力。
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