METHOD AND DEVICE FOR PRODUCING A CAVITY IN A STATOR OF A PROGRESSIVE CAVITY PUMP
    1.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A CAVITY IN A STATOR OF A PROGRESSIVE CAVITY PUMP 审中-公开
    用于在进气孔泵的定子中产生空气的方法和装置

    公开(公告)号:US20160158852A1

    公开(公告)日:2016-06-09

    申请号:US14907044

    申请日:2014-07-17

    申请人: Ralf DAUNHEIMER

    发明人: RALF DAUNHEIMER

    IPC分类号: B23C3/32

    摘要: In a method for producing a cavity (14) in a stator of an eccentric screw pump, material is removed in the interior of a stator blank (10) by means of a tool (11). In order that very long stators can be produced in one production operation, the tool (11) performs a rotational motion through a first shaft (12) and an eccentric motion around a second shaft (13), during which the stator blank (10) and the tool (11) are moved toward each other. A device for performing the method comprises (a) a bearing shaft (3) that can be coupled with its drive end to a first drive and that is rotatable around its longitudinal axis by means of the first drive; (b) a drive shaft (4) that can be coupled with its drive end to a second drive and is arranged in a borehole of the bearing shaft (3) and is rotatable around its longitudinal axis by means of the second drive form-fitting and relative to the bearing shaft (3), and (c) a machining tool (5), which is rotationally fixed connected to the machining end of the drive shaft (4) that can be inserted into the cavity and can be driven rotatably via the drive shaft (4) around the longitudinal axis of the drive shaft (4). The longitudinal axis of the drive shaft (4) intersects the longitudinal axis of the bearing shaft (3) at a point or is arranged askew to the longitudinal axis of the bearing shaft (3).

    摘要翻译: 在用于在偏心螺杆泵的定子中制造空腔(14)的方法中,借助于工具(11)将材料移除到定子坯料(10)的内部。 为了在一个生产操作中可以生产非常长的定子,工具(11)通过第一轴(12)和绕第二轴(13)的偏心运动进行旋转运动,在此期间定子坯料(10) 并且工具(11)朝向彼此移动。 用于执行该方法的装置包括:(a)轴承轴(3),其可以与其驱动端联接到第一驱动器并且可通过第一驱动器围绕其纵向轴线旋转; (b)驱动轴(4),其可以与其驱动端联接到第二驱动器并且布置在轴承轴(3)的钻孔中并且可以通过第二驱动形状配件绕其纵向轴线旋转 并且相对于轴承轴(3)和(c)加工工具(5),该加工工具(5)旋转地固定连接到驱动轴(4)的加工端,该加工端可以插入到腔中,并且可以通过 所述驱动轴(4)围绕所述驱动轴(4)的纵向轴线。 驱动轴(4)的纵向轴线与轴承轴(3)的纵向轴线相交,或者相对轴承轴(3)的纵向轴线倾斜。

    Method of working scroll member of scroll compressor
    2.
    发明授权
    Method of working scroll member of scroll compressor 失效
    涡旋压缩机涡旋件加工方法

    公开(公告)号:US5314317A

    公开(公告)日:1994-05-24

    申请号:US77105

    申请日:1993-06-16

    摘要: Disclosed is a method of working a semi-finished scroll member for a scroll compressor which has a circular end plate having a first end face and a second end face with a spiral wrap extending therefrom. Before the second end face and the wrap are machined, the outer peripheral surface of the end plate is formed therein with a circumferencial groove to provide jaw finger engaging surfaces spaced from the first and second end faces of the end plate. Then, radial grooves are formed in the outer periphery of the end plate such that each groove extends between and is open in one of the jaw finger engaging surfaces and in the first end face of the end plate. Thereafter, the semi-finished scroll member is positioned relative to a machine tool such that the first axial end face of the end plate is placed adjacent a back-up member of the machine tool. Then, jaw fingers of the machine tool are moved into engagement with the jaw finger engaging surfaces of the semi-finished scroll member, respectively, and are further moved axially of the machine tool toward the back-up member until the first axial end face of the end plate is urged against the back-up plate, whereby the semi-finished scroll member is firmly fixed to the machine tool and ready for machining of the second axial end face of the end plate and of the spiral wrap thereon.

    摘要翻译: 公开了一种用于涡旋压缩机的半成品涡旋构件的方法,该涡旋压缩机具有圆形端板,该圆形端板具有第一端面和具有从其延伸的螺旋形涡卷的第二端面。 在第二端面和卷边被加工之前,端板的外周面在其中形成有圆周的凹槽,以提供与端板的第一和第二端面间隔开的爪指接合表面。 然后,在端板的外周形成径向槽,使得每个凹槽在夹爪指接合表面之一和端板的第一端面之间延伸并且在其间打开。 此后,半成品涡旋构件相对于机床定位,使得端板的第一轴向端面邻近机床的支撑构件放置。 然后,机床的爪指分别与半成品涡旋构件的爪爪接合表面分别接合,并且进一步沿着机床的轴向朝向支撑构件移动,直到第一轴向端面 端板被推靠在支撑板上,由此将半成品涡旋件牢固地固定到机床上并准备加工端板的第二轴向端面和其上的螺旋卷绕。

    Method and device for producing a cavity in a stator of an eccentric screw pump

    公开(公告)号:US09884375B2

    公开(公告)日:2018-02-06

    申请号:US14907044

    申请日:2014-07-17

    申请人: Ralf Daunheimer

    发明人: Ralf Daunheimer

    IPC分类号: B23C3/32

    摘要: In a method for producing a cavity (14) in a stator of an eccentric screw pump, material is removed in the interior of a stator blank (10) by means of a tool (11). In order that very long stators can be produced in one production operation, the tool (11) performs a rotational motion through a first shaft (12) and an eccentric motion around a second shaft (13), during which the stator blank (10) and the tool (11) are moved toward each other. A device for performing the method comprises (a) a bearing shaft (3) that can be coupled with its drive end to a first drive and that is rotatable around its longitudinal axis by means of the first drive; (b) a drive shaft (4) that can be coupled with its drive end to a second drive and is arranged in a borehole of the bearing shaft (3) and is rotatable around its longitudinal axis by means of the second drive form-fitting and relative to the bearing shaft (3), and (c) a machining tool (5), which is rotationally fixed connected to the machining end of the drive shaft (4) that can be inserted into the cavity and can be driven rotatably via the drive shaft (4) around the longitudinal axis of the drive shaft (4). The longitudinal axis of the drive shaft (4) intersects the longitudinal axis of the bearing shaft (3) at a point or is arranged askew to the longitudinal axis of the bearing shaft (3).

    Scroll machining method and machining unit
    7.
    发明授权
    Scroll machining method and machining unit 有权
    滚动加工方式和加工单位

    公开(公告)号:US09199317B2

    公开(公告)日:2015-12-01

    申请号:US13820582

    申请日:2010-09-07

    摘要: A scroll machining method for forming a wall part (21) configured in a scroll shape on a surface of a workpiece (W), which includes a first scroll machining step of machining one of the wall surfaces (22, 23), in which a tool (14) is moved relative to the workpiece from an outside of the workpiece (W) toward a center part (25) along a predetermined path (L1) while turning the rotary table (17) in a first direction (R1); and a second scroll machining step of machining the other of the wall surfaces (22, 23), in which the tool (14) is moved relative to the workpiece from the center part (25) of the workpiece (W) toward the outside by returning along the predetermined path (L1) while turning the rotary table (17) in a second direction (R2) opposite to the first direction (R1).

    摘要翻译: 一种用于形成在工件(W)的表面上以涡旋形状构成的壁部(21)的涡旋加工方法,其包括加工所述壁面(22,23)之一的第一涡旋加工步骤,其中, 在沿第一方向(R1)转动旋转台(17)的同时,工具(14)相对于工件从工件(W)的外侧沿着预定路径(L1)朝向中心部分(25)移动。 以及第二滚动加工步骤,其中通过所述工具(14)相对于所述工件从所述工件(W)的中心部分(25)向外移动的所述壁表面(22,23)中的另一个加工步骤。 在与第一方向(R1)相反的第二方向(R2)转动旋转台(17)的同时沿着预定路径(L1)返回。

    Scroll Machining Method and Machining Unit
    8.
    发明申请
    Scroll Machining Method and Machining Unit 有权
    滚动加工方法和加工单元

    公开(公告)号:US20130156523A1

    公开(公告)日:2013-06-20

    申请号:US13820582

    申请日:2010-09-07

    IPC分类号: B23C3/32

    摘要: A scroll machining method for forming a wall part (21) configured in a scroll shape on a surface of a workpiece (W), in which a tool (14) attached to a spindle is moved relative to the workpiece (W) attached to a rotary table (17), including: a first scroll machining step of machining one of an outside wall surface (23) and an inside wall surface (22) of the wall part (21), in which the tool (14) is moved relative to the workpiece from an outside of the workpiece (W) toward a center part (25) along a predetermined path (L1) while turning the rotary table (17) in a first direction (R1); and a second scroll machining step of machining the other of the outside wall surface (23) and the inside wall surface (22) of the wall part (21), in which the tool (14) is moved relative to the workpiece from the center part (25) of the workpiece (W) toward the outside by returning along the predetermined path (L1) while turning the rotary table (17) in a second direction (R2) opposite to the first direction (R1).

    摘要翻译: 一种用于形成在工件(W)的表面上以涡卷形状构成的壁部(21)的滚动加工方法,其中安装在主轴上的工具(14)相对于安装在主轴上的工件(W)移动 旋转工作台(17)包括:加工工具(14)相对移动的壁部(21)的外壁面(23)和内壁面(22)之一的第一卷轴加工工序 在沿第一方向(R1)转动旋转台(17)的同时沿着预定路径(L1)从工件(W)的外侧向着中心部分(25)移动到工件上。 以及第二滚动加工步骤,其加工所述壁部(21)的所述外壁表面(23)和所述内壁表面(22)中的另一个,其中所述工具(14)相对于所述工件从所述中心移动 在沿与第一方向(R1)相反的第二方向(R2)转动旋转台(17)的同时沿着预定路径(L1)返回,工件(W)的一部分(25)朝向外部。