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公开(公告)号:US07854068B2
公开(公告)日:2010-12-21
申请号:US11886454
申请日:2006-03-15
CPC分类号: B23Q15/14 , B44B3/009 , G05B2219/37404 , G05B2219/37583 , G05B2219/45212
摘要: The invention relates to a numeric control engraving machine which can be used to engrave different objects such as gems, plates of metal or another material, such as to produce the effect obtained by means of artisan engraving with a chisel, in which the tradesperson performs a downward/upward movement with the chisel with each insertion made in the surface of the body to be engraved, such that the engraved line has a curvilinear trajectory. In addition to the three axes (X, Y, Z) or degrees of freedom for the movement of the tool holder, the inventive engraving machine also creates two complementary axes which are denoted as PT (depth of line) and SV (vector tracing), thereby producing the same type of engraving as that obtained by a tradesperson with a chisel. The PT axis controls the penetration movement of the tool for the curvilinear line over the course of the vector that defines the direction and sense of the line. The SV (vector tracing) axis orients the cutting edge of the tool with the correct engraving angle.
摘要翻译: 本发明涉及一种可用于雕刻不同物体(例如宝石,金属板或其他材料)的数字雕刻机,以产生通过使用凿子的工匠雕刻获得的效果,其中,商人执行 向下/向上运动,凿子与在主体表面上形成的每个插入物被雕刻,使得雕刻线具有曲线轨迹。 除了工具架的运动的三个轴(X,Y,Z)或自由度之外,本发明的雕刻机还产生两个互补的轴,它们表示为PT(深度)和SV(矢量跟踪) ,从而产生与具有凿子的商人获得的相同类型的雕刻。 PT轴控制在定义线的方向和感觉的矢量过程中用于曲线的工具的穿透运动。 SV(矢量跟踪)轴以正确的雕刻角度定位刀具的刀刃。
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公开(公告)号:US5349337A
公开(公告)日:1994-09-20
申请号:US990501
申请日:1992-12-15
申请人: Peter E. McCormick
发明人: Peter E. McCormick
IPC分类号: G05B19/416 , G08B21/00
CPC分类号: G05B19/4166 , G05B2219/37245 , G05B2219/37344 , G05B2219/37583 , G05B2219/37595 , G05B2219/49047 , Y10T408/03 , Y10T408/14
摘要: Peck drilling operations using a drilling tool with a rotatable bit are controlled according to the present invention. A control computer is used to detect various drilling conditions, such as dull or broken bits, transitions between different materials in a workpiece and a breakthrough condition. The control computer continually monitors the thrust and torque applied to the drill bit. A separate feed amp and computer having a pre-programmed feed motion routine for controlling the feeding movement of the drill bit signals the control computer when the bit is in a peck cycle. The control computer is responsive to an indication that the bit is a peck cycle for ignoring the thrust and torque readings during the peck cycle. By determining when the bit is in a peck cycle, the control computer is able to differentiate between a normal peck cycle and other drilling conditions, such as a dull or broken drill bit, transition between materials or breakthrough.
摘要翻译: 根据本发明控制使用具有可旋转钻头的钻具的钻孔操作。 控制计算机用于检测各种钻井条件,例如钝的或破碎的钻头,工件中的不同材料之间的过渡以及穿透状态。 控制计算机连续监测施加到钻头上的推力和扭矩。 具有用于控制钻头的进给运动的预编程进给运动程序的单独的进给放大器和计算机在钻头处于啄循环时向控制计算机发出信号。 控制计算机响应于该位是用于在啄循环期间忽略推力和扭矩读数的啄循环的指示。 通过确定钻头何时处于啄周期,控制计算机能够区分正常的啄钻周期和其他钻井条件,例如钻头沉闷或破裂,材料之间的过渡或突破。
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公开(公告)号:US20010006168A1
公开(公告)日:2001-07-05
申请号:US09742094
申请日:2000-12-22
IPC分类号: B23K026/38 , G06F019/00
CPC分类号: B60R21/2171 , B23K26/03 , B23K26/0861 , B23K26/382 , G05B2219/37583 , G05B2219/45139
摘要: Assuming that t1 represents a period of time until a detection signal is outputted after a sensor senses a laser beam passed through a through-hole of a workpiece, t2 represents a period of time until the detection signal derived from the sensor exceeds a preset threshold value, and t3 represents a period of time until radiation of the laser beam is actually stopped after the threshold value is exceeded, a total period of time (t1nullt2nullt3) of the periods of time t1 to t3 is set to be shorter than a time difference (T2nullT3) between a pulse width (T3) and one cycle (T2) of a pulse signal for constructing a laser output command signal.
摘要翻译: 假设t1表示在传感器感测通过工件的通孔的激光束之后输出检测信号的时间段,t2表示直到来自传感器的检测信号超过预设阈值的时间段 ,t3表示超过阈值后直到激光束的放射线实际停止的时间段,时间段t1〜t3的总时间(t1 + t2 + t3)设定为短于 用于构成激光输出指令信号的脉冲信号的脉冲宽度(T3)和一个周期(T2)之间的时间差(T2-T3)。
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公开(公告)号:US4831907A
公开(公告)日:1989-05-23
申请号:US54651
申请日:1987-05-26
申请人: Alfred Gnann
发明人: Alfred Gnann
IPC分类号: B23B5/14 , B23B1/00 , B23B25/06 , G05B19/406
CPC分类号: B23B1/00 , G05B19/406 , G05B2219/37583 , G05B2219/45125 , Y10T82/16016 , Y10T82/16032
摘要: The invention relates to a method for checking performance of the cutting-off operation on automatic lathes for working bar material or the like. In accordance with the invention, operating conditions are initiated at the end of a prescribed time interval for the cutting-off operation which result in relative rotation of the spindles in opposite directions in the event that the material has been completely severed at the cutting-off point. A discrepancy between the specified and the actual relative rotation is interpreted as a system failure due to the presence of a material link at the cutting-off point, whereupon a corresponding error signal is triggered.
摘要翻译: 本发明涉及一种用于检查工作棒材料等的自动车床上的切断操作性能的方法。 根据本发明,在规定的时间间隔结束时开始操作条件用于切断操作,这导致主轴在相反方向上相对旋转的情况下,在材料在切断时已完全切断 点。 指定的和实际的相对旋转之间的差异被解释为系统故障,这是由于在切断点处存在物料链接,因此相应的错误信号被触发。
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公开(公告)号:US20090234491A1
公开(公告)日:2009-09-17
申请号:US11886454
申请日:2006-03-15
IPC分类号: G05B19/19
CPC分类号: B23Q15/14 , B44B3/009 , G05B2219/37404 , G05B2219/37583 , G05B2219/45212
摘要: The invention relates to a numeric control engraving machine which can be used to engrave different objects such as gems, plates of metal or another material, such as to produce the effect obtained by means of artisan engraving with a chisel, in which the tradesperson performs a downward/upward movement with the chisel with each insertion made in the surface of the body to be engraved, such that the engraved line has a curvilinear trajectory. In addition to the three axes (X, Y, Z) or degrees of freedom for the movement of the tool holder, the inventive engraving machine also creates two complementary axes which are denoted as PT (depth of line) and SV (vector tracing), thereby producing the same type of engraving as that obtained by a tradesperson with a chisel. The PT axis controls the penetration movement of the tool for the curvilinear line over the course of the vector that defines the direction and sense of the line. The SV (vector tracing) axis orients the cutting edge of the tool with the correct engraving angle.
摘要翻译: 本发明涉及一种可用于雕刻不同物体(例如宝石,金属板或其他材料)的数字雕刻机,以产生通过使用凿子的工匠雕刻获得的效果,其中,商人执行 向下/向上运动,凿子与在主体表面上形成的每个插入物被雕刻,使得雕刻线具有曲线轨迹。 除了工具架的运动的三个轴(X,Y,Z)或自由度之外,本发明的雕刻机还产生两个互补的轴,它们表示为PT(深度)和SV(矢量跟踪) ,从而产生与具有凿子的商人获得的相同类型的雕刻。 PT轴控制在定义线的方向和感觉的矢量过程中用于曲线的工具的穿透运动。 SV(矢量跟踪)轴以正确的雕刻角度定位刀具的刀刃。
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公开(公告)号:US20080047333A1
公开(公告)日:2008-02-28
申请号:US11829627
申请日:2007-07-27
IPC分类号: B23Q17/09
CPC分类号: G05B19/4065 , B23B49/001 , B23Q17/0957 , G05B2219/37344 , G05B2219/37583 , G05B2219/45129
摘要: A method for detecting and optionally a method for quantifying drilling anomalies in a metal part. The drilling method includes determining a value set of at least one of the two following parameters, depending on the time: the penetration axial stress of a drill bit into the metal part and the torque generated during at least one portion part of the drilling.
摘要翻译: 一种用于量化金属部件中的钻井异常的方法和可选的方法。 钻孔方法包括根据时间确定两个以下参数中的至少一个的值组:钻头进入金属部件的穿透轴向应力以及在钻孔的至少一部分部分期间产生的扭矩。
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公开(公告)号:US5711697A
公开(公告)日:1998-01-27
申请号:US737604
申请日:1996-11-25
申请人: Tadashi Taninaga , Tetsuya Ogawa
发明人: Tadashi Taninaga , Tetsuya Ogawa
CPC分类号: B24B27/04 , B24B49/16 , B25J11/0065 , B25J9/1679 , G05B2219/37285 , G05B2219/37583 , G05B2219/39468 , G05B2219/45058 , G05B2219/49074 , G05B2219/49075 , Y10T483/17 , Y10T483/1736 , Y10T483/18
摘要: When the amount of a change in load current supplied to a grinder is not more than a predetermined threshold value, the amount of piercing into a workpiece by the grinder is controlled according to the load current. When the amount of a change in load current exceeds the predetermined threshold value, the grinding speed of the grinder is controlled according to the load current. When performing a plurality of operations with one robot, a position correction value calculated in one operation is utilized to correct a target position in another operation.
摘要翻译: PCT No.PCT / JP95 / 01197 Sec。 371日期:1996年11月25日 102(e)日期1996年11月25日PCT归档1995年6月16日PCT公布。 WO95 / 35187 PCT出版物 日期1995年12月28日当提供给研磨机的负载电流的变化量不大于预定阈值时,根据负载电流来控制由研磨机刺入工件的量。 当负载电流变化量超过预定阈值时,根据负载电流来控制研磨机的磨削速度。 当使用一个机器人执行多个操作时,利用在一个操作中计算的位置校正值来校正另一个操作中的目标位置。
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公开(公告)号:US20110020084A1
公开(公告)日:2011-01-27
申请号:US12308672
申请日:2007-06-22
申请人: Peter Brett , Robin Taylor , David Proops , Chris Coulson , Mansel V. Griffiths
发明人: Peter Brett , Robin Taylor , David Proops , Chris Coulson , Mansel V. Griffiths
IPC分类号: G05B19/416 , B23B35/00 , B23Q15/08
CPC分类号: G05B19/4166 , B23Q15/013 , G05B2219/37344 , G05B2219/37583 , G05B2219/41109 , G05B2219/45171 , Y10T408/03 , Y10T408/08 , Y10T408/165
摘要: The present invention provides a method of drilling a hole in a workpiece in order to control breakthrough of the workpiece comprising the steps of: a) initiating contact between a drill bit of a drill unit and the workpiece; b) operating the drill unit to rotate the drill bit to drill the workpiece; c) during drilling of the workpiece measuring the force, F and torque, T, experienced by the drill bit; d) calculating a variable F′, based on the measured force, F, representing the rate of change of F; e) calculating a variable, T′ based on the measured torque, T, representing the rate of change of T; f) calculating a variable F″ representing the rate of change of F′; g) calculating a variable T″ representing the rate of change of T″; h) detecting the onset of breakout of the workpiece by use of the variables F′, F″, T′ and T″; i) thereby controlling the speed of rotation of the drill bit during breakthrough of the workpiece to control the degree of breakout of the drill bit from the workpiece. A drilling system is also disclosed.
摘要翻译: 本发明提供一种在工件上钻孔以便控制工件穿透的方法,包括以下步骤:a)启动钻机单元的钻头与工件之间的接触; b)操作钻机单元以旋转钻头以钻出工件; c)在钻探工件时测量力,F和扭矩T,由钻头经历; d)基于所测量的力F来计算变量F',F代表F的变化率; e)基于测量的扭矩T计算变量T',表示T的变化率; f)计算表示F'变化率的变量F“; g)计算表示T的变化率的变量T“; h)通过使用变量F',F“,T'和T”检测工件的断裂发生; i)从而控制钻头在工件穿透过程中的旋转速度,以控制钻头从工件的突出程度。 还公开了一种钻井系统。
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公开(公告)号:US6433304B2
公开(公告)日:2002-08-13
申请号:US74209400
申请日:2000-12-22
申请人: HONDA MOTOR CO LTD
IPC分类号: B23K26/03 , B23K26/38 , B60R21/20 , B60R21/217 , B23K26/00
CPC分类号: B60R21/2171 , B23K26/03 , B23K26/0861 , B23K26/382 , G05B2219/37583 , G05B2219/45139
摘要: Assuming that t1 represents a period of time until a detection signal is outputted after a sensor senses a laser beam passed through a through-hole of a workpiece, t2 represents a period of time until the detection signal derived from the sensor exceeds a preset threshold value, and t3 represents a period of time until radiation of the laser beam is actually stopped after the threshold value is exceeded, a total period of time (t1+t2+t3) of the periods of time t1 to t3 is set to be shorter than a time difference (T2-T3) between a pulse width (T3) and one cycle (T2) of a pulse signal for constructing a laser output command signal.
摘要翻译: 假设t1表示在传感器感测通过工件的通孔的激光束之后输出检测信号的时间段,t2表示直到来自传感器的检测信号超过预设阈值的时间段 ,t3表示超过阈值后直到激光束的放射线实际停止的时间段,时间段t1〜t3的总时间(t1 + t2 + t3)设定为短于 用于构成激光输出指令信号的脉冲信号的脉冲宽度(T3)和一个周期(T2)之间的时间差(T2-T3)。
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公开(公告)号:US06244927B1
公开(公告)日:2001-06-12
申请号:US09143678
申请日:1998-08-31
申请人: Jiyue Zeng
发明人: Jiyue Zeng
IPC分类号: B24C300
CPC分类号: G05B19/182 , B23K7/10 , B23K10/006 , B23K26/03 , B23K26/14 , B23K26/382 , B24C1/045 , B24C7/0053 , B24C7/0076 , B26D5/005 , B26F3/004 , G05B2219/37409 , G05B2219/37583 , G05B2219/40064
摘要: A method and apparatus for sensing a pierce-through condition of a material made by a piercing force in which a shield surrounding a source of the piercing force is supplied with a gas supply to create a pressure within the shield means. A decrease in pressure caused within the shield by a pierce-through condition created by the piercing force is then detected. A method and apparatus for detecting the distance between a nozzle assembly for a machining process and a workpiece to be machined in which gas is supplied to a shield surrounding a nozzle assembly. An increase in pressure in the shield is detected as an open end of the shield approaches a workpiece to be machined. A method and apparatus for obtaining and maintaining a predetermined gap distance between nozzle assembly and a workpiece for a machining process are provided by further detecting when the pressure within the shield means reaches a pressure corresponding values and ranges. A method and apparatus for determining the thickness of a workpiece is further provided by comparing an established nozzle assembly position with a predetermined reference position.
摘要翻译: 一种用于感测由刺穿力制成的材料的穿透状态的方法和装置,其中围绕穿刺力源的屏蔽被供应气体供应以在屏蔽装置内产生压力。 然后检测由穿刺力产生的穿透条件在屏蔽内产生的压力降低。 一种用于检测用于加工过程的喷嘴组件与待加工的工件之间的距离的方法和装置,其中气体被供应到围绕喷嘴组件的屏蔽件。 当屏蔽的开口端接近要加工的工件时,检测到屏蔽件中的压力增加。 通过进一步检测屏蔽装置内的压力何时达到压力对应的值和范围,来提供用于获得和保持喷嘴组件与加工过程中的工件之间的预定间隙距离的方法和装置。 通过将已建立的喷嘴组件位置与预定的参考位置进行比较,还提供了用于确定工件厚度的方法和装置。
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