ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR
    1.
    发明申请
    ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR 审中-公开
    旋转金属切割插件及其安装盒

    公开(公告)号:WO2009089300A2

    公开(公告)日:2009-07-16

    申请号:PCT/US2009/030360

    申请日:2009-01-07

    Abstract: The flow of heat energy from the cutting edge rim of a self-propelled round annular rotary cutting element ('insert') to axial-load and radial-load bearings in a cartridge which rotatably supports the insert on a machine tool body is reduced by defining heat flow paths from the insert rim to cartridge components which engages the bearings to have low thermal conductance relative to heat flow paths from the insert rim to other parts of the cartridge. Control over heat flow path thermal conductance is obtained by selection of materials used between the insert rim and the mentioned cartridge components, by reductions in the cross- sectional areas of the critical heat flow paths, and by combinations of those two techniques. Protection of the bearings from heat enables the insert and the cartridge to be reduced in size. Improved mountings of insert-supportive cartridges to tool bodies are disclosed. The insert and the cartridge preferably are shaped to enable the insert to be positioned on a tool body so that the insert's rake face can have a positive rake orientation relative to a workpiece. Arrangements for controlling cuttings chip formation and for handling cuttings chips also are disclosed.

    Abstract translation: 将自行推进的圆形环形旋转切割元件(“插入件”)的切削刃边缘的热能流动到可旋转地支撑机床上的插入件的筒中的轴向负载和径向载荷轴承的流动减少了 限定从插入件边缘到卡盘部件的热流动路径,该部件接合轴承以相对于从插入件边缘到卡盘的其他部分的热流路径具有低热导率。 通过选择通过在临界热流路径的横截面积的减小以及这两种技术的组合来选择在插入轮辋和所提到的筒部件之间使用的材料来获得对热流路径热传导的控制。 保护轴承免受热量的影响使插入件和墨盒的尺寸减小。 公开了将插入式支撑盒安装到工具主体上的改进。 插入件和盒优选地被成形为使得插入件能够定位在工具主体上,使得插入件的前刀面可以相对于工件具有正的前刀面取向。 还公开了用于控制切屑形成和处理切屑的布置。

    ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR
    2.
    发明申请
    ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR 审中-公开
    旋转金属切割插件及其安装盒

    公开(公告)号:WO2009089300A3

    公开(公告)日:2010-01-14

    申请号:PCT/US2009030360

    申请日:2009-01-07

    Abstract: The flow of heat energy from the cutting edge rim of a self-propelled round annular rotary cutting element ('insert') to axial-load and radial-load bearings in a cartridge which rotatably supports the insert on a machine tool body is reduced by defining heat flow paths from the insert rim to cartridge components which engages the bearings to have low thermal conductance relative to heat flow paths from the insert rim to other parts of the cartridge. Control over heat flow path thermal conductance is obtained by selection of materials used between the insert rim and the mentioned cartridge components, by reductions in the cross- sectional areas of the critical heat flow paths, and by combinations of those two techniques. Protection of the bearings from heat enables the insert and the cartridge to be reduced in size. Improved mountings of insert-supportive cartridges to tool bodies are disclosed. The insert and the cartridge preferably are shaped to enable the insert to be positioned on a tool body so that the insert's rake face can have a positive rake orientation relative to a workpiece. Arrangements for controlling cuttings chip formation and for handling cuttings chips also are disclosed.

    Abstract translation: 将自行推进的圆形环形旋转切割元件(“插入件”)的切割边缘的热能流转到支撑刀片上的轴向载荷和径向载荷的轴承中,从而将刀片可旋转地支撑在机床主体上 定义从插入件边缘到卡盘部件的热流动路径,该部件接合轴承以相对于从插入件边缘到卡盘的其它部分的热流动路径具有低热导率。 通过选择通过在临界热流路径的横截面积的减小以及这两种技术的组合来选择在插入轮辋和所提到的料筒部件之间使用的材料来获得对热流路径热传导的控制。 保护轴承免受热量的影响,可以使刀片和刀片架的尺寸减小。 公开了将插入式支撑盒安装到工具主体上的改进。 插入件和盒优选地被成形为使得插入件能够定位在工具主体上,使得插入件的前刀面可以相对于工件具有正的前刀面取向。 还公开了用于控制切屑形成和处理切屑的布置。

    4-JAW SELF-CENTERING PROHOLD CHUCKING SYSTEM
    3.
    发明申请
    4-JAW SELF-CENTERING PROHOLD CHUCKING SYSTEM 审中-公开
    4-JAW自动中央停车系统

    公开(公告)号:WO99026757A3

    公开(公告)日:1999-08-05

    申请号:PCT/US1998/024706

    申请日:1998-11-20

    Abstract: The present invention is directed to a chucking system. The body (2) of the chucking system preferably houses cam plates (3, 4) which may be driven manually by an independent worm shaft (7), or hydraulically by a piston/gear rack in lieu of a worm shaft (7). A face plate (1) preferably houses four master jaws (5, 6). The jaws (5, 6) may be engaged to the cam plates (3, 4) by pins (9). The jaws (5, 6) may be moved inward and outward preferably by rotation of the cam plates (3, 4) due to the ascending/descending slope of the slots in the cam plates (3, 4). Each set (5, 6) of two jaws may be driven independently of the other because of the two separate cam plate mechanisms (3, 4). The top cam plate (3) is preferably held concentrically to the bottom cam plate (4) by a needle bearing (8). The entire cam plate (3, 4) may "sandwich" pivot on a center tube (10) which may be anchored in the base of the body (2) and the top face plate (1).

    Abstract translation: 本发明涉及一种夹紧系统。 卡盘系统的主体(2)优选地容纳可以由独立的蜗杆(7)手动地驱动的凸轮板(3,4),或者通过活塞/齿条代替蜗杆轴(7)来液压。 面板(1)优选容纳四个主钳口(5,6)。 夹爪(5,6)可以通过销(9)与凸轮板(3,4)接合。 由于凸轮板(3,4)中的槽的上升/下降倾斜,所述夹爪(5,6)可以优选地通过凸轮板(3,4)的旋转而向内和向外移动。 由于两个分离的凸轮板机构(3,4),每个夹爪(5,6)可以彼此独立地驱动。 顶部凸轮板(3)优选地通过滚针轴承(8)同心地保持到底部凸轮板(4)。 整个凸轮板(3,4)可以在可以锚固在主体(2)的基部和顶面板(1)中的中心管(10)上“夹紧”枢轴。

    4-JAW SELF-CENTERING PROHOLD CHUCKING SYSTEM
    4.
    发明申请
    4-JAW SELF-CENTERING PROHOLD CHUCKING SYSTEM 审中-公开
    4-JAW自动中央停车系统

    公开(公告)号:WO9926757A2

    公开(公告)日:1999-06-03

    申请号:PCT/US9824706

    申请日:1998-11-20

    Inventor: VARNAU BERNARD T

    Abstract: The present invention is directed to a chucking system. The body of the chucking system preferably houses cam plates which may be driven manually by an independent worm shaft, or hydraulically by a piston/gear rack in lieu of a worm shaft. A face plate preferably houses four master jaws. The jaws may be engaged to the cam plates by pins. The jaws may be moved inward and outward preferably by rotation of the cam plates due to the ascending/descending slope of the slots in the cam plates. Each set of two jaws may be driven independently of the other because of the two separate cam plate mechanisms. The top cam plate is preferably held concentrically to the bottom cam plate by a needle bearing. the entire cam plate may "sandwich" pivot on a center tube which may be anchored in the body and the top face plate.

    Abstract translation: 本发明涉及一种夹紧系统。 卡盘系统的主体优选地容纳可以由独立的蜗杆轴手动地驱动的凸轮板,或者通过活塞/齿条代替蜗杆轴进行液压的凸轮板。 面板优选地容纳四个主钳口。 夹爪可以通过销接合到凸轮板。 优选地,由于凸轮板中的槽的上升/下降斜率,夹爪可以优选地通过凸轮板的旋转而向内和向外移动。 由于两个分离的凸轮板机构,每组两个夹爪可以彼此独立地驱动。 顶部凸轮板优选地通过滚针轴承同心地保持在底部凸轮板上。 整个凸轮板可以在可以锚定在主体和顶面板中的中心管上“夹紧”枢轴。

Patent Agency Ranking