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公开(公告)号:US08764357B2
公开(公告)日:2014-07-01
申请号:US13160125
申请日:2011-06-14
申请人: Kun-Fang Huang , Tsair-Rong Chen , Chia-Hui Tang , Wen-Ren Yang , Paul Chang
发明人: Kun-Fang Huang , Tsair-Rong Chen , Chia-Hui Tang , Wen-Ren Yang , Paul Chang
IPC分类号: B23Q15/18
CPC分类号: B23Q11/001 , B23Q11/0028 , B23Q17/2233 , Y10T409/307224 , Y10T409/309688 , Y10T409/3098
摘要: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.
摘要翻译: 铣床具有支架,沿着轴线延伸的主轴座,以及可操作以驱动主轴座相对于托架沿轴线移动的马达。 偏转校正系统包括控制单元,位移传感器,至少一个压力缸和压力传感器。 压力缸包括缸体和可伸缩地延伸到缸体中的控制杆。 控制单元被配置为确定作为位移传感器检测到的位移的函数的压力范围,并且将压力缸中的流体压力保持在压力范围内,从而通过缸体控制控制杆以将第二端部 主轴座相对于轴线。
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公开(公告)号:US08770901B2
公开(公告)日:2014-07-08
申请号:US13110650
申请日:2011-05-18
申请人: Chia-Hui Tang , Yu-Lin Juan , Jin-Jia Chen , Tsair-Rong Chen , Paul Chang
发明人: Chia-Hui Tang , Yu-Lin Juan , Jin-Jia Chen , Tsair-Rong Chen , Paul Chang
IPC分类号: B23Q15/18
CPC分类号: B23Q17/22 , B23Q11/0007 , B23Q17/12 , G05B19/404 , G05B2219/33133 , G05B2219/37432 , G05B2219/45145 , G05B2219/49206 , G05B2219/49212 , Y10T408/14 , Y10T408/172 , Y10T409/303864 , Y10T409/306888 , Y10T409/30728 , Y10T409/308064 , Y10T409/309744
摘要: A spindle control system for a milling machine is provided. The milling machine includes a column, an overarm, a spindle for mounting a cutter, a first motor mounted on the column for driving movement of the overarm, and a second motor mounted on the overarm for driving rotation of the spindle. The spindle control system includes a distance sensor and a temperature sensor, each to be mounted on the overarm and to be disposed proximate to the end portion of the spindle. The spindle control system further includes a central control unit for determining a compensation parameter based on the displacement sensed by the distance sensor and the temperature sensed by the temperature sensor, and for controlling movement of the overarm by the first motor through a compensation distance based on the compensation parameter to compensate for at least one of the cutter deformation and the spindle deformation.
摘要翻译: 提供了一种用于铣床的主轴控制系统。 铣床包括柱,超臂,用于安装切割器的主轴,安装在柱上用于驱动外臂运动的第一马达,以及安装在超臂上用于驱动主轴旋转的第二马达。 主轴控制系统包括一个距离传感器和一个温度传感器,每个都要安装在上臂上并靠近主轴的端部。 主轴控制系统还包括一个中央控制单元,用于根据由距离传感器检测的位移和由温度传感器检测的温度来确定补偿参数,并且用于通过基于第一马达的补偿距离来控制第一马达的超程的运动 补偿参数以补偿刀具变形和主轴变形中的至少一个。
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公开(公告)号:US08598827B2
公开(公告)日:2013-12-03
申请号:US13151907
申请日:2011-06-02
申请人: Chia-Hui Tang , Chau-Shing Wang , Yu-Lin Juan , Tsair-Rong Chen , Paul Chang
发明人: Chia-Hui Tang , Chau-Shing Wang , Yu-Lin Juan , Tsair-Rong Chen , Paul Chang
IPC分类号: G05B7/00
CPC分类号: H02P5/46 , B23C2250/16 , G05B2219/41117
摘要: A control system of a milling machine is disclosed. The milling machine has an overarm, a spindle connected to a cutter, a spindle motor, and an X-axis motor, a Y-axis motor and a Z-axis motor. The control system includes a vibration sensor for detecting a vibration level of the spindle. The control system also includes a central control unit configured to adjust a rotation speed of at least one of the X-axis motor, the Y-axis motor, and the Z-axis motor to bring a load current of at least one of the motors to be within a corresponding current range, and configured to adjust a rotation speed of the spindle motor to bring the vibration level to be within a vibration range.
摘要翻译: 公开了一种铣床的控制系统。 铣床具有过臂,主轴连接到刀具,主轴电机,X轴电动机,Y轴电动机和Z轴电动机。 控制系统包括用于检测主轴的振动水平的振动传感器。 所述控制系统还包括:中央控制单元,被配置为调整所述X轴电动机,所述Y轴电动机和所述Z轴电动机中的至少一个的转速,以使至少一个所述电动机的负载电流 在相应的电流范围内,构成为调整主轴电动机的转速,使振动水平处于振动范围内。
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公开(公告)号:US07591619B1
公开(公告)日:2009-09-22
申请号:US12060460
申请日:2008-04-01
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
IPC分类号: B23C1/06
CPC分类号: B23C1/002 , B23Q1/66 , Y10T409/305264 , Y10T409/308288 , Y10T409/309576
摘要: A machining apparatus includes a support frame, first and second workbenches, and a tool-mounting unit. The support frame includes a first horizontal frame part, and a second horizontal frame part disposed above the first horizontal frame part. The first and second workbenches are mounted slidably on the first horizontal frame part of the support frame, and is slidable relative to the support frame in a first horizontal direction. The tool-mounting unit is mounted slidably on the second horizontal frame part of the support frame, and is slidable relative to the support frame in a second horizontal direction transverse to the first horizontal direction.
摘要翻译: 一种加工装置,包括支撑框架,第一和第二工作台以及工具安装单元。 支撑框架包括第一水平框架部分和设置在第一水平框架部分上方的第二水平框架部分。 第一和第二工作台可滑动地安装在支撑框架的第一水平框架部分上,并且可在第一水平方向上相对于支撑框架滑动。 工具安装单元可滑动地安装在支撑框架的第二水平框架部分上,并且能够在横向于第一水平方向的第二水平方向上相对于支撑框架滑动。
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公开(公告)号:US08210781B2
公开(公告)日:2012-07-03
申请号:US12269751
申请日:2008-11-12
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
IPC分类号: B23C1/02
CPC分类号: B23Q5/40 , Y10T408/91 , Y10T409/30448 , Y10T409/306776 , Y10T409/309576 , Y10T409/309688
摘要: A processing machine includes a machine bed, a spindle seat, a sliding rail unit, and a driving unit. The sliding rail unit is disposed between the machine bed and the spindle seat. The driving unit is used for driving the spindle seat to move within a slot in the machine bed, and includes a threaded rod journalled on a junction between a bottom wall surface and a lateral wall surface of the machine bed, and a nut member disposed fixedly on a junction between a bottom surface and a lateral side surface of the spindle seat and engaging the threaded rod.
摘要翻译: 一种加工机器包括机床,主轴座,滑轨单元和驱动单元。 滑轨单元设置在机床和主轴座之间。 所述驱动单元用于驱动所述主轴座在所述机床中的槽内移动,并且包括轴颈安装在所述机床的底壁表面和侧壁表面之间的接合处的螺杆,以及固定地设置的螺母构件 在主轴座的底表面和横向侧表面之间的接合处并与螺纹杆接合。
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公开(公告)号:US20110279075A1
公开(公告)日:2011-11-17
申请号:US13194589
申请日:2011-07-29
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
IPC分类号: H02P23/04
CPC分类号: H02P23/04
摘要: In a method and module for controlling rotation of a motorized spindle driven by a driving unit, a sensing unit senses vibration of the spindle and generates a voltage signal corresponding to the vibration of the spindle. A processing unit receives the voltage signal from the sensing unit, generates an adjusting ratio equal to a reference voltage corresponding to a predetermined vibration level of the spindle by the voltage signal upon detecting that the voltage signal is greater than the reference voltage and is less than a predetermined threshold voltage that is greater than the reference voltage, and outputs a control signal corresponding to the adjusting ratio to the driving unit such that the driving unit reduces a rotation speed of the spindle by the adjusting ratio in response to the control signal from the processing unit.
摘要翻译: 在用于控制由驱动单元驱动的电动主轴的旋转的方法和模块中,感测单元感测主轴的振动并产生对应于主轴的振动的电压信号。 处理单元从感测单元接收电压信号,当检测到电压信号大于参考电压时,产生等于与主轴的预定振动水平相对应的参考电压的调整比例,并且小于参考电压 大于参考电压的预定阈值电压,并将与调节比相对应的控制信号输出到驱动单元,使得驱动单元响应于来自控制信号的控制信号而减小主轴的转速通过调节比 处理单元。
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公开(公告)号:US20090245961A1
公开(公告)日:2009-10-01
申请号:US12060460
申请日:2008-04-01
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
IPC分类号: B23C9/00
CPC分类号: B23C1/002 , B23Q1/66 , Y10T409/305264 , Y10T409/308288 , Y10T409/309576
摘要: A machining apparatus includes a support frame, first and second workbenches, and a tool-mounting unit. The support frame includes a first horizontal frame part, and a second horizontal frame part disposed above the first horizontal frame part. The first and second workbenches are mounted slidably on the first horizontal frame part of the support frame, and is slidable relative to the support frame in a first horizontal direction. The tool-mounting unit is mounted slidably on the second horizontal frame part of the support frame, and is slidable relative to the support frame in a second horizontal direction transverse to the first horizontal direction.
摘要翻译: 一种加工装置,包括支撑框架,第一和第二工作台以及工具安装单元。 支撑框架包括第一水平框架部分和设置在第一水平框架部分上方的第二水平框架部分。 第一和第二工作台可滑动地安装在支撑框架的第一水平框架部分上,并且可在第一水平方向上相对于支撑框架滑动。 工具安装单元可滑动地安装在支撑框架的第二水平框架部分上,并且能够在横向于第一水平方向的第二水平方向上相对于支撑框架滑动。
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公开(公告)号:US08653765B2
公开(公告)日:2014-02-18
申请号:US13194589
申请日:2011-07-29
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
IPC分类号: H02P1/00
CPC分类号: H02P23/04
摘要: In a method and module for controlling rotation of a motorized spindle driven by a driving unit, a sensing unit senses vibration of the spindle and generates a voltage signal corresponding to the vibration of the spindle. A processing unit receives the voltage signal from the sensing unit, generates an adjusting ratio equal to a reference voltage corresponding to a predetermined vibration level of the spindle by the voltage signal upon detecting that the voltage signal is greater than the reference voltage and is less than a predetermined threshold voltage that is greater than the reference voltage, and outputs a control signal corresponding to the adjusting ratio to the driving unit such that the driving unit reduces a rotation speed of the spindle by the adjusting ratio in response to the control signal from the processing unit.
摘要翻译: 在用于控制由驱动单元驱动的电动主轴的旋转的方法和模块中,感测单元感测主轴的振动并产生对应于主轴的振动的电压信号。 处理单元从感测单元接收电压信号,当检测到电压信号大于参考电压时,产生等于与主轴的预定振动水平相对应的参考电压的调整比例,并且小于参考电压 大于参考电压的预定阈值电压,并将与调节比相对应的控制信号输出到驱动单元,使得驱动单元响应于来自控制信号的控制信号而减小主轴的转速通过调节比 处理单元。
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公开(公告)号:US20100119319A1
公开(公告)日:2010-05-13
申请号:US12269751
申请日:2008-11-12
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Yuan-Fu Tsai
IPC分类号: B23Q5/04
CPC分类号: B23Q5/40 , Y10T408/91 , Y10T409/30448 , Y10T409/306776 , Y10T409/309576 , Y10T409/309688
摘要: A processing machine includes a machine bed, a spindle seat, a sliding rail unit, and a driving unit. The sliding rail unit is disposed between the machine bed and the spindle seat. The driving unit is used for driving the spindle seat to move within a slot in the machine bed, and includes a threaded rod journalled on a junction between a bottom wall surface and a lateral wall surface of the machine bed, and a nut member disposed fixedly on a junction between a bottom surface and a lateral side surface of the spindle seat and engaging the threaded rod.
摘要翻译: 一种加工机器包括机床,主轴座,滑轨单元和驱动单元。 滑轨单元设置在机床和主轴座之间。 所述驱动单元用于驱动所述主轴座在所述机床中的槽内移动,并且包括轴颈安装在所述机床的底壁表面和侧壁表面之间的接合处的螺杆,以及固定地设置的螺母构件 在主轴座的底表面和横向侧表面之间的接合处并与螺纹杆接合。
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10.
公开(公告)号:US20100066291A1
公开(公告)日:2010-03-18
申请号:US12233475
申请日:2008-09-18
申请人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
发明人: Paul Chang , Tsair-Rong Chen , Jeen-Sheen Row , Chin-Sheng Lu
IPC分类号: H02P23/04
CPC分类号: H02P23/04
摘要: In a method and module for controlling rotation of a motorized spindle driven by a driving unit, a sensing unit is adapted for sensing vibration of the spindle and generates a voltage signal corresponding to the vibration of the spindle. A processing unit is coupled to the sensing unit for receiving the voltage signal therefrom, and outputs a control signal corresponding to the voltage signal upon detecting that the voltage signal is greater than a reference voltage corresponding to a predetermined vibration level of the spindle, such that the driving unit adjusts a rotation speed of the spindle in response to the control signal from the processing unit.
摘要翻译: 在用于控制由驱动单元驱动的电动主轴的旋转的方法和模块中,感测单元适于感测主轴的振动并产生对应于主轴振动的电压信号。 处理单元耦合到感测单元,用于从其接收电压信号,并且在检测到电压信号大于与主轴的预定振动水平相对应的参考电压时,输出与电压信号相对应的控制信号,使得 驱动单元响应于来自处理单元的控制信号来调节主轴的转速。
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