FIXTURE AND METHOD FOR INDUCTION HEATING OF BORED PARTS

    公开(公告)号:US20230189406A1

    公开(公告)日:2023-06-15

    申请号:US17547848

    申请日:2021-12-10

    CPC classification number: H05B6/38 H05B6/14 F16L53/34 H05B6/101 B23P11/027

    Abstract: Fixtures and methods for induction heating of bored parts are described. The fixtures and methods may be used to counter the effects of convective heat transfer and thereby promote a more uniform temperature distribution around a bore of a bored part being heated. The fixture includes a base including one or more locators engaged with the part and locating the base relative to the part, and an induction heating coil supported by the base. The induction heating coil is disposed inside the bore of the part and is inductively coupled to the part. The induction heating coil is wound about a coil axis which is non-coaxial with a bore axis of the bore of the part during heating of the part.

    Induction coil unit
    2.
    发明授权

    公开(公告)号:US09832819B2

    公开(公告)日:2017-11-28

    申请号:US14344631

    申请日:2012-09-11

    Applicant: Franz Haimer

    Inventor: Franz Haimer

    CPC classification number: H05B6/14 B23P11/027 H05B6/101 H05B6/365

    Abstract: The induction coil unit for heating a component that is rotationally symmetrical relative to an axis (7), in particular a tool holder (5), comprises a plurality of coils (19) arranged about the axis (7) of the tool holder (5) with pole elements, which are movable radially with respect to the axis (7), which are connected to one another by a common yoke ring (17). Upon excitation of the coils (19) with alternating current, the latter produce a magnetic flux running in the peripheral direction in the tool holder (5) for the inductive heating of the tool holder (5). The induction coil unit (1) can be moved in an oscillating manner by means of a drive (87) in the direction of the axis (7), the pole elements (21) moving in an oscillating manner along the tool holder (5). An induction coil unit of this type is in a position to heat a comparatively large region of the tool holder (5) despite a comparatively small energy requirement and comparatively small dimensions.

    INDUCTION COIL UNIT
    3.
    发明申请
    INDUCTION COIL UNIT 审中-公开
    感应线圈单元

    公开(公告)号:US20140361008A1

    公开(公告)日:2014-12-11

    申请号:US14344735

    申请日:2012-09-11

    Applicant: HAIMER GMBH

    CPC classification number: H05B6/14 B23P11/027 H05B6/101 H05B6/36 H05B6/365

    Abstract: The induction coil unit for heating a component which is rotationally symmetrical relative to an axis, in particular a tool holder (5), comprises a plurality of coils (19) arranged about the axis (7) of the tool holder (5), with pole elements (2), which are movable radially with respect to the axis (7), of which pole elements each one consists of a stack of pole rods (25) that can be moved relative to one another. A yoke ring (17) connects the pole elements, which, when the coils (19) are excited by alternating current in the tool holder (5), produce a magnetic flux running in the peripheral direction to inductively heat the tool holder (5). The pole rods (25) of each pole element (21) can be moved jointly by means of pinion rollers (29), wherein, however, slide couplings or the like are provided in the drive force transmission path between the individual pole rods so that the pole elements (21) can adapt to different contours of the tool holder (5). Blocking mechanisms, by means of which abutment contact of the pole rods with the receiving sleeve (3) of the tool holder (5) can be prevented in a controlled manner, are associated with at least a part of the pole rods (25) of each pole element. By means of a configuration of end faces of the pole pieces (25) that varies along the axis (7) of the tool holder (5), a uniform heating in the axial direction can be achieved.

    Abstract translation: 用于加热相对于轴旋转对称的部件的感应线圈单元,特别是刀架(5),包括围绕刀架(5)的轴线(7)布置的多个线圈(19),其中, 相对于所述轴线(7)可径向移动的极元件(2),其中每个极元件由可以相对于彼此移动的一组极杆(25)组成。 轭环(17)连接极元件,当线圈(19)在工具架(5)中被交流电激励时,产生沿圆周方向运行的磁通量,以感应加热工具架(5) 。 每个极元件(21)的极杆(25)可以通过小齿轮(29)共同移动,然而,在单独的极杆之间的驱动力传递路径中设置有滑动联接器等,使得 极元件(21)可以适应刀架(5)的不同轮廓。 阻挡机构通过其可以以受控的方式防止极杆与工具架(5)的接收套筒(3)的邻接接触,与至少一部分极杆(25)的至少一部分相关联 每个极点元件。 通过沿着工具架(5)的轴线(7)变化的极片(25)的端面的构造,可以实现沿轴向的均匀加热。

    Shrink-fit tool with mechanical retention member, and method of mounting a tool to a toolholder
    5.
    发明授权
    Shrink-fit tool with mechanical retention member, and method of mounting a tool to a toolholder 失效
    具有机械保持构件的收缩工具以及将工具安装到刀架上的方法

    公开(公告)号:US08656573B2

    公开(公告)日:2014-02-25

    申请号:US12525824

    申请日:2008-01-14

    Abstract: A shrink-fit tool (21) includes a tool and a toolholder, one of the tool (23) and the toolholder (25) having a male shank portion (27) and the other one of the tool (23) and the toolholder (25) having a body portion (29) including female opening (31) for receiving the shank portion (27), the female opening (31) being adapted to change in size upon heating the body portion (29) to receive the shank portion (27) and upon cooling of the body portion (29) to clamp the shank portion (27) by an interference fit. The shrink-fit tool (21) also includes a mechanical retention member (33) disposed between the shank portion (27) and the body portion (29) for mechanically retaining the shank portion (27) in the female opening (31) so that the shank portion (27) is in its only predetermined orientation relative to the body portion (29).

    Abstract translation: 收缩配合工具(21)包括工具和刀架,工具(23)和刀夹(25)中的一个具有阳柄部分(27),并且工具(23)和刀架( 25),其具有包括用于接收所述柄部分(27)的阴开口(31)的主体部分(29),所述阴开口(31)适于在加热所述主体部分(29)时改变尺寸以接收所述柄部分 并且在主体部分(29)冷却时通过过盈配合来夹紧柄部分(27)。 收缩配合工具(21)还包括设置在柄部分(27)和主体部分(29)之间的机械保持构件(33),用于将柄部分(27)机械地保持在阴开口(31)中,使得 柄部分(27)相对于主体部分(29)处于其唯一预定取向。

    PICK TOOL AND METHOD FOR MAKING SAME
    6.
    发明申请
    PICK TOOL AND METHOD FOR MAKING SAME 有权
    制作工具及其制作方法

    公开(公告)号:US20130307319A1

    公开(公告)日:2013-11-21

    申请号:US13903536

    申请日:2013-05-28

    Abstract: A pick tool comprising an insert and a steel holder for the insert, the insert comprising a superhard tip joined to a cemented carbide support body having an insertion shank; the steel holder comprising a shaft for connection to a tool carrier and provided with a bore configured for receiving the insertion shank; the volume of the cemented carbide support body being at least 6 cm3.

    Abstract translation: 一种拾取工具,其包括插入件和用于所述插入件的钢支架,所述插入件包括连接到具有插入柄的硬质合金支撑体的超硬尖端; 所述钢支架包括用于连接到工具托架并具有构造成用于容纳所述插入柄的孔的轴; 硬质合金支撑体的体积至少为6cm 3。

    Turbo Drying by Air Knife
    7.
    发明申请
    Turbo Drying by Air Knife 有权
    涡轮干燥由空气刀

    公开(公告)号:US20130212899A1

    公开(公告)日:2013-08-22

    申请号:US13817588

    申请日:2011-08-05

    Abstract: The invention relates to a device for drying a work piece, preferably in the form of a shrink fit chuck, that has previously been subjected to an application of a liquid and is essentially rotationally symmetrical around a longitudinal axis of the work piece; the device has at least one air-conducting device that encompasses the work piece in order to convey an air flow in the direction along the longitudinal axis of the work piece and has at least one blower device that directs a radial air flow at the work piece.

    Abstract translation: 本发明涉及一种用于干燥预先经过施加液体并基本上围绕工件的纵向轴线旋转对称的工件的优选为收缩配合卡盘形式的工件的装置, 该装置具有至少一个空气传导装置,其包围工件以沿着工件的纵向轴线的方向输送空气流,并且具有至少一个鼓风装置,其引导工件上的径向空气流 。

    MIST COOLING
    8.
    发明申请
    MIST COOLING 有权
    MIST冷却

    公开(公告)号:US20120186286A1

    公开(公告)日:2012-07-26

    申请号:US13386882

    申请日:2010-07-26

    Applicant: Franz Haimer

    Inventor: Franz Haimer

    CPC classification number: B23P11/027

    Abstract: The invention relates to a device for cooling an object that was previously subjected to a heat application, generally a multi-piece composite, particularly in the form of a shrink-fit chuck into which the shank of a tool was chucked or from which it was removed (cooling device), wherein the device comprises a pump, by way of which it generates a carrier gas flow, particularly an air flow, which is charged with a liquid cooling medium, particularly water, so that a coolant flow, the majority of the volume of which consists of the carrier gas, is created, which then spreads over at least the section of the object to be cooled.

    Abstract translation: 本发明涉及一种用于冷却先前经受热施加的物体的装置,通常是多件式复合材料,特别是一种收缩配合卡盘的形式,工具的柄被夹紧在其中 (冷却装置),其中装置包括泵,通过该泵,它产生载气流,特别是气流,其中充满液体冷却介质,特别是水,使得冷却剂流动,大部分 其体积由载气组成,然后将其扩散至至少要被冷却的物体的部分。

    Attentuating adaptor for an inductive shrinkage appliance
    9.
    发明授权
    Attentuating adaptor for an inductive shrinkage appliance 有权
    用于感应收缩器具的注意适配器

    公开(公告)号:US07968830B2

    公开(公告)日:2011-06-28

    申请号:US11587244

    申请日:2005-04-21

    Applicant: Franz Haimer

    Inventor: Franz Haimer

    CPC classification number: B23P11/027 B23B31/1179 H05B6/14

    Abstract: An attenuating adaptor is proposed in the form of a sleeve (23) which is composed of non-ferromagnetic metal for insertion radially during operation between a holding section (11) (which is provided with a central holding opening (15) for holding a tool shank with a press fit) of a tool holder (1) and an induction coil arrangement (19) (which concentrically surrounds the holding section (11) in order to widen it thermally) of a shrinkage appliance (5) which feeds alternating current to the induction coil arrangement (19). The sleeve (23) can be provided with slots which pass through its wall and whose number, axial length and circumferential width influence the attenuating characteristics of the sleeve (23). Sleeves (23) of different sizes are provided for a set of different tool holders (1), and their attenuating characteristics are chosen such that all of the tool holders (1) in this set can be shrunk using one and the same setting of the shrinkage appliance (5).

    Abstract translation: 提出了一种套筒(23)的形式的减震适配器,其由非铁磁金属构成,用于在操作期间径向插入保持部分(11)(其设置有用于保持工具的中心保持开口(15) 一种工具架(1)和一个感应线圈装置(19)(其同心地围绕保持部分(11)以便将其加热)的一个收缩装置(5),其将交流电馈送到 感应线圈装置(19)。 套筒(23)可以设置有通过其壁的槽,其数量,轴向长度和周向宽度影响套筒(23)的衰减特性。 为一组不同的刀架(1)提供不同尺寸的套管(23),并且选择它们的衰减特性,使得该组中的所有刀架(1)可以使用相同的 收缩器具(5)。

    Method for fixing a tool in a defined axial position
    10.
    发明授权
    Method for fixing a tool in a defined axial position 有权
    将工具固定在限定的轴向位置的方法

    公开(公告)号:US07578037B2

    公开(公告)日:2009-08-25

    申请号:US10536196

    申请日:2003-12-03

    Applicant: Christian Pfau

    Inventor: Christian Pfau

    Abstract: The invention relates to a method for fixing a tool (10, 22, 64), especially a shaft tool, in a clamping chuck (8, 18, 60), whereby the tool (10, 22, 64) is introduced into the clamping chuck (8, 18, 60) and fixed therein (8, 18, 60) upon reaching an axial nominal position. According to the invention, the tool (10, 22, 64) is brought against an abutment (42, 70) and the position of a characteristic element of the tool (10, 22, 64) is measured. The tool (10, 22, 64) is positioned in the axial nominal position by moving the abutment (42, 70) along a positioning section (Z1) calculated from the measurement.

    Abstract translation: 本发明涉及一种用于将工具(10,22,64)特别是轴工具固定在夹紧卡盘(8,18,60)中的方法,由此将工具(10,22,64)引入夹紧 卡盘(8,18,60)并且在达到轴向标称位置时固定在其中(8,18,60)。 根据本发明,工具(10,22,64)被抵靠在支座(42,70)上,测量工具(10,22,64)的特征元件的位置。 通过沿着从测量计算的定位部分(Z1)移动邻接件(42,70),将工具(10,22,64)定位在轴向标称位置。

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