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1.发明公开Machine tool with service life end detection means 无效Werkzeugmaschine mit Mittel zur Detektion des Endes der Lebensdauer
公开(公告)号：EP1153706A2
公开(公告)日：2001-11-14
申请号：EP01110155.7
申请日：2001-05-04
IPC分类号： B23Q3/155 , G05B19/406
CPC分类号： G05B19/4065 , G05B2219/35512 , G05B2219/37251 , G05B2219/37252 , Y10T409/30392 , Y10T409/309464
摘要： The present invention provides a machine tool which is adapted to detect the end of the service life of a spring of a clamp unit for fixing a tool to a spindle for systematic replacement of the spring. The machine tool comprises a clamp unit (47) for fixing a tool in a taper hole provided in a spindle, and a controlling section (63) for controlling the operation of the clamp unit. The clamp unit (47) includes a holder for holding a holder portion of the tool, a driving rod coupled to the holder, a driver for moving the driving rod along an axis thereof, and a spring for biasing the driving rod in one direction along the axis thereof. The machine tool further comprises a service life end detecting section (11) for counting the number of times of actuation of the clamp unit (47) and, when the count of the number reaches a predetermined reference actuation number, judging that the service life of the spring ends. With this arrangement, maintenance can systematically be carried out by detecting the end of the service life of the spring.
摘要翻译： 本发明提供了一种机床，其适于检测用于将工具固定到主轴上的夹具单元的弹簧的使用寿命的终点，以有系统地更换弹簧。 机床包括用于将工具固定在设置在主轴中的锥形孔中的夹紧单元（47）和用于控制夹紧单元的操作的控制部（63）。 夹持单元（47）包括用于保持工具的保持器部分的保持器，连接到保持器的驱动杆，用于沿着其轴线移动驱动杆的驱动器和用于沿着一个方向偏压驱动杆的弹簧 其轴线。 该机床还包括用于对夹紧单元（47）的致动次数进行计数的使用寿命终端检测部（11），并且当数量的计数达到预定的基准致动数时，判断使用寿命 春天结束了。 通过这种布置，可以通过检测弹簧的使用寿命的结束来系统地进行维护。
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公开(公告)号：EP1153705A2
公开(公告)日：2001-11-14
申请号：EP01110131.8
申请日：2001-05-03
IPC分类号： B23Q3/155 , G05B19/406
CPC分类号： B23Q3/1554 , B23Q5/341 , B23Q2003/155428 , B23Q2003/155439 , G05B2219/42328 , G05B2219/50186 , Y10T483/136 , Y10T483/1755 , Y10T483/176 , Y10T483/1767
摘要： The present invention provides an automatic tool changer which is adapted to detect the end of the service life of a bearing of a cam follower for systematic replacement of the bearing. The automatic tool changer comprises: a tool changer mechanism (26) including a rotation shaft, a changer arm fixed to the rotation shaft, a cam follower attached to the rotation shaft and having an engagement roller rotatably supported by a bearing, a cam engaged with the engagement roller of the cam follower, and driving means for driving the cam; and a controlling section (57) for controlling an operation of the tool changer mechanism (26). The tool changer further comprises a service life end detecting section (9) for counting the number of times of the operation performed by the tool changer mechanism (26) and judging whether or not the count of the number reaches a reference operation number serving as a basis for the detection of the end of the service life of the bearing. With this arrangement, maintenance can systematically be carried out by detecting the end of the service life of the bearing of the cam follower.
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公开(公告)号：EP1132789A2
公开(公告)日：2001-09-12
申请号：EP01105381.6
申请日：2001-03-09
申请人： Kakino, Yoshiaki , MITSUBISHI DENKI KABUSHIKI KAISHA , Mori Seiko Co.,Ltd. , Yasda Precision Tools K.K. , Osaka Kiko Co.,Ltd. , YAMAZAKI MAZAK KABUSHIKI KAISHA
发明人： Kakino, Yoshiaki , Sato, Tomonori, Mitsubishi Denki K.K. , Fujishima, Makoto , Otsubo, Hisashi, Yasda Precision Tools K.K. , Nakagawa, Hideo, Osaka Kiko Co., Ltd. , Yamaoka, Yoshinori, Yamazaki Mazak K.K.
IPC分类号： G05B19/416
CPC分类号： G05B19/4163 , G05B2219/49061 , G05B2219/49069 , Y10T483/12
摘要： There is provided a machining control system which is capable of keeping the optimum machining states and enhancing the efficiency and the reliability even in the case where an actual machining environment fluctuates. A machining control system includes a machining information determination portion (102) for determining initial machining conditions (107) on the basis of information (105) stored in a machining data base (101) and in accordance with adaptive control characteristics (106) defined by adaptive control modes and adaptive control parameters, and an adaptive control portion (103) for controlling the machining in appropriate states by changing the machining conditions in accordance with the machining states observed during the machining with the initial machining conditions (107) as an initial value of the machining conditions.
摘要翻译： 提供了一种能够保持最佳加工状态并且即使在实际加工环境波动的情况下也提高效率和可靠性的加工控制系统。 加工控制系统包括：加工信息确定部（102），用于根据存储在加工数据库（101）中的信息（105）和根据由加工数据库（101）定义的自适应控制特性（106）确定初始加工条件（107） 自适应控制模式和自适应控制参数;以及自适应控制部分（103），用于通过根据在初始加工条件（107）作为初始值的加工期间观察到的加工状态改变加工条件来控制适当状态下的加工 的加工条件。
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公开(公告)号：EP1153706B1
公开(公告)日：2004-03-31
申请号：EP01110155.7
申请日：2001-05-04
IPC分类号： B23Q3/155 , G05B19/406 , B23B31/117 , B23Q17/00
CPC分类号： G05B19/4065 , G05B2219/35512 , G05B2219/37251 , G05B2219/37252 , Y10T409/30392 , Y10T409/309464
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公开(公告)号：EP1186976A2
公开(公告)日：2002-03-13
申请号：EP01120657.0
申请日：2001-08-30
发明人： Nakamura, Takayuki
IPC分类号： G05B19/4069 , G05B19/4068
CPC分类号： G05B19/4068 , G05B19/4069 , Y02P90/265
摘要： The present invention relates to a more convenient machining simulation apparatus for simulating a machining operation in accordance with an NC program. The machining simulation apparatus is adapted to display the configuration of a tool and the configuration of a workpiece on a display device (31) and change the tool configuration and the workpiece configuration on the display device (31) in accordance with the NC program so as to check the movement and machining state of the tool on the display device (31). The apparatus includes a process image data storage section (27) for storing therein pixel data generated at the end of each machining process by an image data generating section (21). The image data generating section (21), in response to designation of a machining process externally inputted thereto, reads pixel data generated at the end of a machining process precedent to the designated machining process from the process image data storage section (27) to display the tool configuration and the workpiece configuration on the display device (31) on the basis of the read pixel data, and successively re-generates pixel data for the designated machining process and machining processes subsequent thereto to display the tool configuration and the workpiece configuration on the display device (31) on the basis of the re-generated pixel data.
摘要翻译： 本发明涉及一种用于根据NC程序模拟加工操作的更方便的加工模拟装置。 该加工模拟装置适于在显示装置（31）上显示工具的构造和工件的构造，并且根据NC程序改变显示装置（31）上的工具配置和工件配置，以便 以检查显示装置（31）上的工具的移动和加工状态。 该装置包括用于在其中存储由图像数据生成部分（21）在每个加工过程结束时生成的像素数据的处理图像数据存储部分（27）。 图像数据生成部（21）响应于从外部输入的加工处理的指定，读取从处理图像数据存储部（27）到指定的加工处理的加工处理的先前生成的像素数据，以显示 基于读取的像素数据在显示装置（31）上的工具配置和工件配置，并且连续地重新生成用于指定的加工过程的像素数据和随后的加工处理，以将工具配置和工件配置显示在 显示装置（31）基于重新生成的像素数据。
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公开(公告)号：EP1186976A3
公开(公告)日：2004-03-10
申请号：EP01120657.0
申请日：2001-08-30
发明人： Nakamura, Takayuki
IPC分类号： G05B19/4069
CPC分类号： G05B19/4068 , G05B19/4069 , Y02P90/265
摘要： The present invention relates to a more convenient machining simulation apparatus for simulating a machining operation in accordance with an NC program. The machining simulation apparatus is adapted to display the configuration of a tool and the configuration of a workpiece on a display device (31) and change the tool configuration and the workpiece configuration on the display device (31) in accordance with the NC program so as to check the movement and machining state of the tool on the display device (31). The apparatus includes a process image data storage section (27) for storing therein pixel data generated at the end of each machining process by an image data generating section (21). The image data generating section (21), in response to designation of a machining process externally inputted thereto, reads pixel data generated at the end of a machining process precedent to the designated machining process from the process image data storage section (27) to display the tool configuration and the workpiece configuration on the display device (31) on the basis of the read pixel data, and successively re-generates pixel data for the designated machining process and machining processes subsequent thereto to display the tool configuration and the workpiece configuration on the display device (31) on the basis of the re-generated pixel data.
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公开(公告)号：EP1393853A2
公开(公告)日：2004-03-03
申请号：EP03018626.6
申请日：2003-08-19
申请人： Mori Seiko Co.,Ltd.
发明人： Watanabe, Noboru
IPC分类号： B23Q17/00
CPC分类号： B23Q17/2291 , B23Q3/152 , B23Q3/183 , B23Q2230/002 , Y10T409/303864 , Y10T409/306944 , Y10T409/309408 , Y10T409/30952 , Y10T483/14
摘要： A machine tool comprises: a workpiece spindle (12) having an electromagnetic chuck (18) provided on an upper end thereof for clamping a workpiece (W), and extending along the Z-axis; a tool magazine which accommodates a tool (T) and a centering jig (20); an automatic tool changer (17) for exchanging the tool (T) between the tool magazine and a tool spindle; and a run-out measuring device (19) for measuring a run-out of the workpiece (W) placed on the electromagnetic chuck (18); wherein a workpiece correction distance is calculated on the basis of the run-out of the workpiece (W) measured by the run-out measuring device (19) before the workpiece (W) is clamped by the electromagnetic chuck (18), and a workpiece centering operation is automatically performed by the centering jig (20) attached to the tool spindle until the run-out of the workpiece (W) falls within an allowable range.
摘要翻译： 一种机床包括：工件轴（12），其具有设置在其上端的电磁卡盘（18），用于夹紧工件（W）并沿Z轴延伸; 容纳工具（T）和定心夹具（20）的工具箱; 自动换刀器（17），用于更换刀库与刀具主轴之间的刀具（T）; 以及用于测量放置在所述电磁卡盘（18）上的所述工件（W）的跳动的跳动测量装置（19）。 其特征在于，在由所述电磁卡盘（18）夹持所述工件（W）之前，基于由所述断出测量装置（19）测量的所述工件（W）的跳动量来计算工件校正距离， 通过安装在刀具主轴上的对中夹具（20）自动执行工件对中操作，直到工件（W）的磨损落在允许范围内。
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公开(公告)号：EP1153706A3
公开(公告)日：2002-11-27
申请号：EP01110155.7
申请日：2001-05-04
IPC分类号： B23Q3/155 , G05B19/406 , B23B31/117 , B23Q17/00
CPC分类号： G05B19/4065 , G05B2219/35512 , G05B2219/37251 , G05B2219/37252 , Y10T409/30392 , Y10T409/309464
摘要： The present invention provides a machine tool which is adapted to detect the end of the service life of a spring of a clamp unit for fixing a tool to a spindle for systematic replacement of the spring. The machine tool comprises a clamp unit (47) for fixing a tool in a taper hole provided in a spindle, and a controlling section (63) for controlling the operation of the clamp unit. The clamp unit (47) includes a holder for holding a holder portion of the tool, a driving rod coupled to the holder, a driver for moving the driving rod along an axis thereof, and a spring for biasing the driving rod in one direction along the axis thereof. The machine tool further comprises a service life end detecting section (11) for counting the number of times of actuation of the clamp unit (47) and, when the count of the number reaches a predetermined reference actuation number, judging that the service life of the spring ends. With this arrangement, maintenance can systematically be carried out by detecting the end of the service life of the spring.
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公开(公告)号：EP1153705A3
公开(公告)日：2002-09-11
申请号：EP01110131.8
申请日：2001-05-03
IPC分类号： B23Q3/155 , G05B19/406 , G01M13/04 , B23Q5/34
CPC分类号： B23Q3/1554 , B23Q5/341 , B23Q2003/155428 , B23Q2003/155439 , G05B2219/42328 , G05B2219/50186 , Y10T483/136 , Y10T483/1755 , Y10T483/176 , Y10T483/1767
摘要： The present invention provides an automatic tool changer which is adapted to detect the end of the service life of a bearing of a cam follower for systematic replacement of the bearing. The automatic tool changer comprises: a tool changer mechanism (26) including a rotation shaft, a changer arm fixed to the rotation shaft, a cam follower attached to the rotation shaft and having an engagement roller rotatably supported by a bearing, a cam engaged with the engagement roller of the cam follower, and driving means for driving the cam; and a controlling section (57) for controlling an operation of the tool changer mechanism (26). The tool changer further comprises a service life end detecting section (9) for counting the number of times of the operation performed by the tool changer mechanism (26) and judging whether or not the count of the number reaches a reference operation number serving as a basis for the detection of the end of the service life of the bearing. With this arrangement, maintenance can systematically be carried out by detecting the end of the service life of the bearing of the cam follower.
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