Automatic tool exchange device of machine tool
    2.
    发明专利
    Automatic tool exchange device of machine tool 有权
    机床工具自动切换装置

    公开(公告)号:JP2014012307A

    公开(公告)日:2014-01-23

    申请号:JP2012150501

    申请日:2012-07-04

    Abstract: PROBLEM TO BE SOLVED: To provide an automatic tool exchange device of a machine tool allowing free preferential selection of either shortening in tool replacement time or an increase in the number of stored tools.SOLUTION: An automatic tool exchange device includes a bulkhead 13 to partition a magazine arrangement region A in which a tool magazine 11 is arranged and a machining time movement region B in which a main shaft 6a moves during machining. The bulkhead 13 has an opening 13a formed to communicate the magazine arrangement region A with the machining time movement region B. The tool magazine 11 has a shutter plate 14 detachably mounted to close or open the opening 13a according to turning of the tool magazine 11.

    Abstract translation: 要解决的问题:提供机床的自动换刀装置,允许自由优先选择工具更换时间缩短或存储工具数量的增加。解决方案:自动换刀装置包括隔板13以分隔 布置有刀库11的刀库布置区域A和主轴6a在加工过程中移动的加工时间移动区域B. 隔板13具有开口13a,该开口13a形成为使料仓布置区域A与加工时间移动区域B连通。刀库11具有可拆卸地安装的挡板14,以根据刀库11的转动来关闭或打开开口13a。

    Machine tool
    3.
    发明专利
    Machine tool 有权
    机床

    公开(公告)号:JP2014008580A

    公开(公告)日:2014-01-20

    申请号:JP2012147659

    申请日:2012-06-29

    Abstract: PROBLEM TO BE SOLVED: To provide a machine tool capable of increasing a bearable load in a direction of an axis of a main spindle, while avoiding upsizing and cost increase to heighten rigidity of a load receiving member itself for receiving the load in the direction of the axis of the main spindle, or a member for supporting the load receiving member.SOLUTION: A machine tool 1 includes: a headstock 3 arranged on a bed 2, for rotatably supporting a main spindle 9; a tailstock center 14a which is provided movably between a use position identical to an axis a of the main spindle 9 and a standby position separated from the axis a, and to which a load F in a direction of the axis a, and toward a side of the headstock 3 is applied, when the tailstock center is located on the use position; and a load transmission pin 15 and a load transmission protrusion 16 which are respectively provided at a chuck 10 mounted on the main spindle and at a turret main body 13b for supporting the tailstock center 14a, and which transmit the load from the tailstock center 14a to the headstock 3 via the main spindle 9.

    Abstract translation: 要解决的问题:提供一种能够增加主轴方向上的可承受载荷的机床,同时避免大型化和成本增加,以提高承载构件本身的刚性,以便在 主轴的轴线或用于支撑承载构件的构件。解决方案:机床1包括:头架3,其布置在床2上,用于可旋转地支撑主轴9; 一个尾架中心14a,其可移动地设置在与主轴9的轴线a相同的使用位置和与轴线a分离的待机位置之间,并且在轴线a的方向上朝向侧面 当尾架中心位于使用位置时,应用主轴箱3; 以及负载传递销15和负载传递突起16,其分别设置在安装在主轴上的卡盘10和用于支撑尾架中心14a的转台主体13b处,并且将负载从尾架中心14a传递到 主轴箱3通过主轴9。

    Processing equipment
    6.
    发明专利

    公开(公告)号:JP5351541B2

    公开(公告)日:2013-11-27

    申请号:JP2009025626

    申请日:2009-02-06

    Abstract: PROBLEM TO BE SOLVED: To provide a machining device, in which a tool rest can be arranged on the upper side of a headstock without increase in the overall height of the device. SOLUTION: The machining device 1 includes a lathe 10 and a transfer device 50 which carries a work W to the lathe 10. The lathe 10 includes: a main spindle 15 disposed with its axis being horizontal; a chuck 16 provided on a distal end of the main spindle 15 to hold the work W; the headstock 17 supporting the main spindle 15; the tool rest 13 disposed on the upper side of the main spindle 15, to which a tool T is installed; and support structures 11 and 12 for supporting the headstock 17 and the tool rest 13. The transfer device 50 includes a moving body 53 provided under the main spindle 12 to be movable in a direction orthogonal to the axial line of the main spindle 12 within a horizontal plane; support members 51 and 52 movably supporting the moving body 53; holding mechanisms 61 and 62 for holding the work W; a raising/lowering mechanism 63 provided on the moving body 53 to support and move up and down the holding mechanisms 61 and 62; and a horizontally driving mechanism for moving the moving body 53. COPYRIGHT: (C)2010,JPO&INPIT

    Position detector
    8.
    发明专利
    Position detector 有权
    位置检测器

    公开(公告)号:JP2013228253A

    公开(公告)日:2013-11-07

    申请号:JP2012099855

    申请日:2012-04-25

    Inventor: FUKUZONO SEIICHI

    Abstract: PROBLEM TO BE SOLVED: To provide a position detector which secures functional safety and which achieves the simplification of circuit structure for performing malfunction detection.SOLUTION: A second position signal POS2 setting a second wavelength λ2 coarser than a first position signal POS1 in a minimum resolution unit λ1/N, which is generated by a first signal processor 31A, as a resolution unit and a third position signal POS3 setting the first wavelength λ1 as the resolution unit are compared by a first comparison processor 321A, so that malfunction detection is performed.

    Abstract translation: 要解决的问题:提供一种确保功能安全性并且实现简化用于执行故障检测的电路结构的位置检测器。解决方案:设置比第一位置信号POS1更小的第二波长λ2的第二位置信号POS2以最小分辨率 将由第一信号处理器31A生成的单位λ1/ N作为分辨率单位,将第一波长λ1设置为分辨率单位的第三位置信号POS3由第一比较处理器321A进行比较,从而进行故障检测。

    The chip discharge device for a machine tool

    公开(公告)号:JP5329288B2

    公开(公告)日:2013-10-30

    申请号:JP2009102754

    申请日:2009-04-21

    Abstract: A chip discharge device for a machine tool is provided that has a simple structure, enables automatic replacement of tools, and is suitable for a machine tool in which a spindle head is turned about an axis of turning that is not parallel to the center axis of the spindle. A suction pipe 73 on the first support member side is disposed in parallel to a first axis of turning 191 to be centered on the axis of the through hole 192 of a first support member. A right end of the suction pipe 73 on the first support member side is fixed by bolts to a left end surface of the spindle head 18. An outer circumferential surface of the left end of the suction pipe 73 on the first support member side is connected to be able to relatively rotate to an inner circumferential surface at the lower end of a second communicating pipe 74. A seal mechanism 8 is provided in the connection portion, preventing the external air from being sucked into the second communicating pipe 74.

    Tool rearrange method and apparatus in the tool magazine device

    公开(公告)号:JP5313557B2

    公开(公告)日:2013-10-09

    申请号:JP2008157368

    申请日:2008-06-17

    CPC classification number: B23Q3/155 B23Q3/15503 B23Q3/15539

    Abstract: PROBLEM TO BE SOLVED: To provide a tool rearranging method which facilitates rearrangement of tools only by designating a T command value of a tool group and an address command value of a main magazine, and implements exchange of a tool in the tool group for a spare tool when the life of the tool expires. SOLUTION: According to the tool rearranging method, during execution of a machining step, the T command value of the tool group to be arranged in the main magazine and the address command value of the main magazine are designated for each tool group. The tool of the designated tool group corresponding to the T command value, which is called up from a sub-magazine during the machining step, for use in machining of a workpiece, is rearranged so as to be stored in a new address of the main magazine designated by the address command value. When the life of the tool expires, the spare tool in the tool group is rearranged so as to be stored in the new address of the main magazine, and thereafter the expired tool is exchanged for the spare tool by an ATC. COPYRIGHT: (C)2010,JPO&INPIT

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