Snap ring forming and grooving
    1.
    发明公开
    Snap ring forming and grooving 失效
    SNAP环形成和挖掘

    公开(公告)号:EP0213880A3

    公开(公告)日:1987-05-27

    申请号:EP86306435

    申请日:1986-08-20

    IPC分类号: B21H05/02

    CPC分类号: B21H5/02 B21H5/027 B21H7/18

    摘要: Amachine 10) for grooving and splining a workpiece (32) comprises a mounting means (26, 28, 34, 36) rotatably supporting the workpiece (32) for rotary movement and die means (36,40,90,92) including opposed spline-forming work surfaces (46) spaced on opposite sides of the axis of the workpiece (32) for forming splines (76) therein. The cutting means (42) are disposed in said work surfaces (46) for simultaneously grooving the workpiece (32) as said work surfaces (46) are moved relative to one another during the spline-forming operation.

    Snap ring forming and grooving
    2.
    发明公开
    Snap ring forming and grooving 失效
    形成一个止动环槽。

    公开(公告)号:EP0213880A2

    公开(公告)日:1987-03-11

    申请号:EP86306435.8

    申请日:1986-08-20

    IPC分类号: B21H5/02

    CPC分类号: B21H5/02 B21H5/027 B21H7/18

    摘要: Amachine 10) for grooving and splining a workpiece (32) comprises a mounting means (26, 28, 34, 36) rotatably supporting the workpiece (32) for rotary movement and die means (36,40,90,92) including opposed spline-forming work surfaces (46) spaced on opposite sides of the axis of the workpiece (32) for forming splines (76) therein. The cutting means (42) are disposed in said work surfaces (46) for simultaneously grooving the workpiece (32) as said work surfaces (46) are moved relative to one another during the spline-forming operation.

    Forming machine including rotary drive mechanism
    5.
    发明公开
    Forming machine including rotary drive mechanism 失效
    成型机的旋转驱动机构。

    公开(公告)号:EP0022338A1

    公开(公告)日:1981-01-14

    申请号:EP80302166.6

    申请日:1980-06-27

    IPC分类号: B21H5/02

    CPC分类号: B21H5/027

    摘要: A forming machine (10) is disclosed as including a rotary drive mechanism (30) that provides accurate control of the degree to which forming is performed. The drive mechanism (30) includes a pair of drive members (34) mounted for movement with a pair of elongated dies that are preferably embodied as die racks (22,24) mounted on lower and upper bases (12,14) of the machine (10). A toothed drive gear (32) is meshed with drive teeth (52) on each of the drive members (34) and is rotatably driven by a drive spindle to thereby move the drive members (34) and hence the dies (22,24) in order to form a workpiece mounted between the dies (22,24). The drive mechanism (30) has particular utility in a machine for forming a thin-walled annular sleeve of a workpiece mounted on a toothed mandrel (38) between the dies (22,24). An automatic loader (40) is preferably utilized to mount the workpiece on the mandrel (38) such that movement of the dies (22,24) engages the die and mandrel teeth (124) with the workpiece sleeve therebetween in order to provide the forming.

    Loader for gear burnishing machine
    6.
    发明公开
    Loader for gear burnishing machine 失效
    给料机齿轮抛光机。

    公开(公告)号:EP0016280A1

    公开(公告)日:1980-10-01

    申请号:EP79302570.1

    申请日:1979-11-14

    发明人: Roth, Robert G.

    IPC分类号: B23F19/00

    摘要: A loader (10) for a gear burnishing machine includes a gear carrier (144) and a guide embodied by a rack (122) for cooperating to move a gear to be burnished into meshing relationship with a gear rack of the burnishing machine. A hopper (22) including a feed mechanism provides feeding of the gears to the carrier (144). Carrier movement moves the gears from the hopper to the machine as the guide rack (122) aligns the gear teeth for meshing with the gear rack teeth. A retaining shaft of the carrier (144) captures the gears between spaced retainers of the carrier (144) as the gears move to the machine for burnishing. A retaining member (66) and a movable dog (84) of the feed mechanism cooperate in feeding gears tothe carrier (144). After burnishing, an actuator including a pusher (204) moves the burnished gear off the guide (122) to a delivery unit (14) including an inclined ramp (198).

    Thin-wall spline forming machine
    10.
    发明公开
    Thin-wall spline forming machine 失效
    卷帘机薄Keilnuthülsen。

    公开(公告)号:EP0059584A2

    公开(公告)日:1982-09-08

    申请号:EP82300904.8

    申请日:1982-02-23

    IPC分类号: B21D53/28 B21H5/02

    摘要: Thin-wall spline forming apparatus (20) disclosed includes toothed forming racks (24) having associated tooth pitch lines (48) and a toothed mandrel (22) having a tooth pitch circle (50) that is tangent to the forming rack pitch lines and of a diameter equal to the mean diameter of thin-wall splines (44) formed by meshing the rack and mandrel teeth with a thin-wall sleeve (38) of a power transmission member mounted on the mandrel between the meshing teeth. A mandrel drive gear (60) drives the mandrel in coordination with the forming racks (24) and is driven by a pair of drive racks (62) mounted for movement with the forming racks. Best results are achieved when the mandrel (22) has the same number of teeth (40) as the number of teeth (64) of the drive gear (60) and with the mandrel and drive gear teeth aligned with each other.