Transport Apparatus for Transferring Workpieces in a Processing Device

    公开(公告)号:US20190134694A1

    公开(公告)日:2019-05-09

    申请号:US16096715

    申请日:2017-04-25

    IPC分类号: B21D43/10 B21K27/04

    摘要: A transport apparatus for transferring workpieces in a processing device includes at least two stations having at least two gripping tool units arranged on a gripping tool support which is movable back and forth between the stations of the processing device. The gripping tool support is movably mounted so as to be linearly guided and mounted by a parallelogram guide arrangement so as to be displaceable transversely with respect to its linearly guided movability. The gripping tool support is movable by a gripping tool support drive with two crank gear arrangements each having a gripping tool support drive motor.

    Ring Rolling Device with Axially Fixed Rolling Bearings

    公开(公告)号:US20180117663A1

    公开(公告)日:2018-05-03

    申请号:US15566746

    申请日:2016-04-13

    IPC分类号: B21H1/12

    CPC分类号: B21H1/12 B21H1/06

    摘要: A ring rolling device for enlarging a ring blank includes a press element, a rotatably mounted mandrel and an advancing arrangement in which the mandrel is rotatably mounted with a first end part in a first rolling bearing and with a second end part in a second rolling bearing. The ring blank can be mounted around the mandrel. By means of the advancing arrangement, the mandrel is movable towards the press element and away from the latter again, wherein a roll gap which decreases in size, and in which the ring blank is rolled, is formed between the mandrel and the press element. The two rolling bearings are arranged axially fixed in the advancing arrangement, and the mandrel is mounted so as to be axially movable relative to these two rolling bearings.

    Ring Rolling Device
    3.
    发明申请
    Ring Rolling Device 审中-公开
    环滚装置

    公开(公告)号:US20170008066A1

    公开(公告)日:2017-01-12

    申请号:US15119250

    申请日:2014-02-25

    IPC分类号: B21H1/12 B21B25/00

    摘要: A ring rolling device includes a drive roller and a rotatable revolving drum, in which five mandrels are rotatably mounted. Ring blanks can be mounted around the mandrels. By rotating the revolver drum, the mandrels move towards and away from the drive roller. The revolver drum is arranged in relation to the drive roller in such a way, that by rotating the revolver drum a decreasing roll gap is formed between a mandrel approaching the drive roller and the drive roller, in which roll gap a ring blank mounted around the mandrel is rolled during the rotating of the revolver drum. The revolver drum has four rotatably mounted support rollers, said support rollers supporting the mandrel in the direction of the rotational axis of the revolving drum, such that, during the rolling process, the mandrel is located between the support rollers and the press element.

    摘要翻译: 环滚动装置包括驱动辊和可旋转的旋转滚筒,其中可旋转地安装有五个心轴。 环形坯料可以安装在心轴周围。 通过旋转转鼓,心轴向和远离驱动辊移动。 左轮滚筒以这样的方式相对于驱动辊布置,通过旋转转鼓,在接近驱动辊和驱动辊之间的心轴之间形成减小的辊间隙,在辊间隙中环形坯环安装在驱动辊周围 心轴在转鼓的旋转期间滚动。 左轮滚筒具有四个可旋转地安装的支撑辊,所述支撑辊沿着旋转滚筒的旋转轴线的方向支撑心轴,使得在滚动过程期间,心轴位于支撑辊和压力元件之间。

    Transport Apparatus Having Gripping Tongs
    4.
    发明申请

    公开(公告)号:US20190134695A1

    公开(公告)日:2019-05-09

    申请号:US16096722

    申请日:2017-04-25

    IPC分类号: B21D43/10 B21K27/04

    摘要: In a transport apparatus for transferring workpieces in a multi-station forming device, gripping tools are arranged on a gripping tool support which is movable back and forth between the stations of the forming device. The gripping tools are each assigned a gripping tool drive, which is arranged on the gripping tool support, for individual operation of the gripping tools for gripping or releasing a workpiece. The gripping tools each have two tong arms which are movable linearly towards one another and away from one another by means of the respective gripping tool drive. The gripping tool drives are each configured to be electrically or hydraulically servo-controlled.

    Transport Method for Transferring Workpieces

    公开(公告)号:US20190118241A1

    公开(公告)日:2019-04-25

    申请号:US16096752

    申请日:2017-04-25

    摘要: In a transport method for transferring workpieces between a plurality of successive stations of a processing device, especially a forming device, workpieces are in each case transported from one station to the respective next station of the processing device simultaneously by means of a plurality of gripping tools which are movable jointly in a transport cycle. In the event of a process disturbance, the transport cycle is suspended and the gripping tools with the workpieces are moved into a waiting position in which the workpieces are outside the operating range of processing tools of the stations of the processing device. Once the process disturbance has been eliminated, the transport cycle of the workpieces is resumed. By virtue of the movement of the gripping tools into a safe waiting position outside the operating range of the processing tools of the stations, consequent damage resulting from the process disturbance can be prevented.

    Transport method for transferring workpieces

    公开(公告)号:US10537932B2

    公开(公告)日:2020-01-21

    申请号:US16096752

    申请日:2017-04-25

    摘要: In a transport method for transferring workpieces between a plurality of successive stations of a processing device, especially a forming device, workpieces are in each case transported from one station to the respective next station of the processing device simultaneously by means of a plurality of gripping tools which are movable jointly in a transport cycle. In the event of a process disturbance, the transport cycle is suspended and the gripping tools with the workpieces are moved into a waiting position in which the workpieces are outside the operating range of processing tools of the stations of the processing device. Once the process disturbance has been eliminated, the transport cycle of the workpieces is resumed. By virtue of the movement of the gripping tools into a safe waiting position outside the operating range of the processing tools of the stations, consequent damage resulting from the process disturbance can be prevented.

    Transport apparatus for transferring workpieces in a processing device

    公开(公告)号:US10737313B2

    公开(公告)日:2020-08-11

    申请号:US16096715

    申请日:2017-04-25

    IPC分类号: B21D43/10 B21K27/04 B21D43/05

    摘要: A transport apparatus for transferring workpieces in a processing device includes at least two stations having at least two gripping tool units arranged on a gripping tool support which is movable back and forth between the stations of the processing device. The gripping tool support is movably mounted so as to be linearly guided and mounted by a parallelogram guide arrangement so as to be displaceable transversely with respect to its linearly guided movability. The gripping tool support is movable by a gripping tool support drive with two crank gear arrangements each having a gripping tool support drive motor.

    Ring rolling device
    8.
    发明授权

    公开(公告)号:US10413963B2

    公开(公告)日:2019-09-17

    申请号:US15119250

    申请日:2014-02-25

    IPC分类号: B21H1/12 B21H1/06 B21B25/00

    摘要: A ring rolling device includes a drive roller and a rotatable revolving drum, in which five mandrels are rotatably mounted. Ring blanks can be mounted around the mandrels. By rotating the revolver drum, the mandrels move towards and away from the drive roller. The revolver drum is arranged in relation to the drive roller such that by rotating the revolver drum a decreasing roll gap is formed between a mandrel approaching the drive roller and the drive roller, in which roll gap a ring blank mounted around the mandrel is rolled during the rotating of the revolver drum. The revolver drum has four rotatably mounted support rollers, said support rollers supporting the mandrel in the direction of the rotational axis of the revolving drum, such that, during the rolling process, the mandrel is located between the support rollers and the press element.