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公开(公告)号:US4193227A
公开(公告)日:1980-03-18
申请号:US917415
申请日:1978-06-21
摘要: A method and apparatus for controlling the infeed of a grinding machine senses the interface force between a grinding wheel and a workpiece to control infeed for grinding a workpiece with diverse grindability characteristics. The infeed is increased in response to an increase in the sensed force until the interface force reaches a predetermined level; while the interface force is decreased to a predetermined level in response to a decrease in the sensed force.
摘要翻译: 用于控制研磨机的进料的方法和装置感测砂轮和工件之间的界面力,以控制用于研磨具有不同可磨性特征的工件的进料。 响应于感测力的增加,进给量增加,直到界面力达到预定水平; 同时响应于感测到的力的减小而将界面力降低到预定水平。
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公开(公告)号:US4080759A
公开(公告)日:1978-03-28
申请号:US720890
申请日:1976-09-07
申请人: John Klar , Robert H. Lizotte
发明人: John Klar , Robert H. Lizotte
CPC分类号: G05B19/106 , B23Q15/00 , G05B19/102 , G05B2219/24158
摘要: Grinding machine with a provision for setting up grinding cycle parameters and then locking them in the selected condition so that they are not accessible to the normal operator. The control is provided with lamps to indicate machine events and event failure.
摘要翻译: 研磨机具有设置磨削循环参数的规定,然后将其锁定在选定的状态,使其不能正常操作。 该控制器提供有指示机器事件和事件故障的灯。
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公开(公告)号:US4074467A
公开(公告)日:1978-02-21
申请号:US777024
申请日:1977-03-14
CPC分类号: B24B49/16 , B23Q15/12 , G05B2219/37003 , G05B2219/37285 , G05B2219/37344 , G05B2219/37391 , G05B2219/37543 , G05B2219/43152 , G05B2219/49147
摘要: A multimodal cycle for a grinding machine is modified as the function of the grinding force and the mode of operation. The grinding force is monitored by measuring the electrical load value upon the grinding wheel motor during operating conditions and biasing this value by a stored value representative of the nongrinding idle load. The idle load bias is updated with each grinding cycle and the grinding force signal is used to control a variety of machine operations. If the grinding force signal exceeds a predetermined threshold during an early portion of the grinding cycle, the wheelhead advancement is terminated; while the same situation in a later portion of the cycle permits continued wheelhead advancement but at a reduced rate. The grinding force signal is also used to count parts and detect part absence. It is further used to regulate rough and finished spark-outs as well as a peak load limit for the grinding cycle. The threshold level for these latter three functions is further modulated in accordance to the size of the grinding wheel.
摘要翻译: 研磨机的多模式循环作为磨削力和操作模式的功能进行了修改。 通过测量砂轮电机在运行条件下的电气负载值来监测研磨力,并通过代表非研磨空载负载的存储值对该值进行偏置。 每个研磨周期更新空载负载偏置,并使用磨削力信号来控制各种机器操作。 如果磨削力信号在磨削循环的早期阶段超过预定的阈值,则结束头部进给; 而在循环的后面部分中的相同情况允许持续的砂轮进给,但速度降低。 磨削力信号也用于对零件进行计数并检测零件不存在。 它进一步用于调节粗磨和成品火花喷头以及磨削循环的峰值负载极限。 这些后三种功能的阈值水平根据砂轮的尺寸进一步调制。
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公开(公告)号:US4008631A
公开(公告)日:1977-02-22
申请号:US629598
申请日:1975-11-06
CPC分类号: B23B3/161 , B23B27/10 , B23Q11/10 , Y10T407/14 , Y10T409/50082 , Y10T82/10 , Y10T83/283
摘要: A machine tool including a hard brittle tool having a cutting edge and a means for heating the tool adjacent the cutting edge.
摘要翻译: 一种机床,包括具有切削刃的硬脆工具和用于加热邻近切削刃的工具的装置。
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公开(公告)号:US3945694A
公开(公告)日:1976-03-23
申请号:US520410
申请日:1974-11-04
申请人: Bernard D. Vaillette
发明人: Bernard D. Vaillette
CPC分类号: F16C23/08 , B24B41/04 , F16C2322/39
摘要: A toolhead having a spindle mounted in axially spaced bearings wherein one of the bearings is allowed to slide axially during dynamic effects on the bearings or thermal expansion and contraction of the spindle, the axial movement being made possible by the provision of rows of barrel-shaped rollers.
摘要翻译: 具有安装在轴向间隔轴承中的心轴的工具头,其中轴承中的一个允许在轴承的动态效应或主轴的热膨胀和收缩期间轴向滑动,轴向运动通过提供行的桶形 滚筒。
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公开(公告)号:US4059927A
公开(公告)日:1977-11-29
申请号:US718900
申请日:1976-08-30
申请人: Edward G. Robillard
发明人: Edward G. Robillard
IPC分类号: B24B5/10 , B24B49/18 , G05B19/416 , B24B49/10
CPC分类号: B24B49/186 , G05B19/4166 , G05B2219/41326 , G05B2219/43139 , G05B2219/45159 , G05B2219/45161
摘要: A grinding machine in which the grinding cycle is controlled by a stepping motor which receives pulses from a linear feed-controlled generator and which is operative to give an adjustable diamond clearance.
摘要翻译: 一种磨床,其中磨削循环由步进电机控制,该步进电机接收来自线性进给控制发电机的脉冲,并且可操作地提供可调节的金刚石间隙。
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公开(公告)号:US4006651A
公开(公告)日:1977-02-08
申请号:US586739
申请日:1975-06-13
申请人: Frank R. Anderson , James W. Nadon
发明人: Frank R. Anderson , James W. Nadon
CPC分类号: B23Q16/10 , Y10T29/5124 , Y10T74/14 , Y10T74/1476
摘要: A machine tool having relatively rotatable elements joined by a toothed coupling.
摘要翻译: 具有通过齿形联接器连接的相对可旋转元件的机床。
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公开(公告)号:US3977126A
公开(公告)日:1976-08-31
申请号:US586308
申请日:1975-06-12
摘要: This invention relates to a grinding machine, and more particularly, to a machine for forming annular surfaces of revolution of irregular form.
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公开(公告)号:US4175415A
公开(公告)日:1979-11-27
申请号:US934904
申请日:1978-08-18
申请人: Richard T. Knorring
发明人: Richard T. Knorring
CPC分类号: B24B35/00 , Y10T409/305096 , Y10T409/305768
摘要: A tool for deburring or finishing a workpiece is mounted for common reciprocatory movement with the wheelhead of a grinding machine. The tool, which is form of an elongated rod, is supported in a housing which is in turn pivoted about an axis transverse to the tool. A biasing means urges the tool toward a predetermined angular position about the pivotal axis of a housing. The tool cooperates with a workpiece to selectively overcome the bias and oscillate the tool in accordance with the relative reciprocatory movement between the grinding wheel and the workpiece.
摘要翻译: 安装用于去毛刺或整理工件的工具,用于与研磨机的砂轮头进行常规的往复运动。 作为细长杆的形式的工具被支撑在壳体中,壳体又绕与工具横向的轴线枢转。 偏压装置将工具推向围绕壳体的枢转轴线的预定角度位置。 工具与工件协同工作,以选择性地克服偏压,并根据砂轮和工件之间的相对往复运动摆动工具。
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公开(公告)号:US4068412A
公开(公告)日:1978-01-17
申请号:US742411
申请日:1976-11-12
CPC分类号: B24B27/00 , B23Q3/08 , B23Q7/1426 , B24B19/00 , B24B41/06
摘要: Grinding machine for a workpiece having a reference surface that cannot be used for mounting the workpiece for grinding and, yet, must be located near the abrasive wheel to permit accurate grinding of surfaces relative to the reference surface; the machine includes a chuck adapted to mate with a locating surface in a workhead and to mate with a similar locating surface in a mounting means, the mounting means including a clamp for engaging the reference surface on the workpiece and holding it in a fixed predetermined relationship to the locating surface on the chuck.
摘要翻译: 用于具有不能用于安装用于研磨的工件的参考表面的工件的研磨机,并且必须位于砂轮附近以允许相对于参考表面的表面的精确研磨; 该机器包括适于与工作头中的定位表面配合并与安装装置中的类似定位表面配合的卡盘,所述安装装置包括夹具,用于接合工件上的参考表面并以固定的预定关系 到卡盘上的定位表面。
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