Stamping press and method for stamping a round blank

    公开(公告)号:US11453039B2

    公开(公告)日:2022-09-27

    申请号:US16848950

    申请日:2020-04-15

    发明人: Simon Kneer

    IPC分类号: B21D22/02

    摘要: A stamping press for stamping a round blank. A ram movable in a stroke direction and in an opposite return stroke direction carries a first stamping tool. A second stamping tool and a stamping ring are supported on a press framework. The stamping tools and a stamping opening formed by the stamping ring are aligned along a working axis. An ejector device serves to eject a stamped round blank from the ring opening. It comprises an ejector pin supported on an actuating device that is movably coupled with the ram. During a return stroke of the ram the ejector pin can apply a force on the second stamping tool in order to press the round blank out of the stamping ring. In a ram movement in the stroke direction the actuating device departs from the second stamping tool and no ejector pin force is applied on the second stamping tool.

    Insertion Device and Method for Inserting a Circular Blank Ring into an Outer Ring of a Circular Blank

    公开(公告)号:US20190054581A1

    公开(公告)日:2019-02-21

    申请号:US16084868

    申请日:2017-03-01

    摘要: An outer ring (29) is first transported to an insertion point (E) in the feed device (34). At the same time, a circular blank ring (30) is brought into a starting position (P) in the feed device. The circular blank ring (29) is first aligned coaxially with respect to an axis (A) using a centering body (61). The circular blank ring moves solely radially with respect to the axis (A). The circular blank ring (30) is then inserted into the hole of the outer ring (29). During this movement, the circular blank ring is aligned coaxially with respect to the axis (A) preferably using a centering channel (54). The circular blank ring (30) carries out a superimposed movement in the axial direction (V) and in the radial direction radially with respect to the axis (A).

    Transport device for transporting coin blanks and method for producing a coin

    公开(公告)号:US11292286B2

    公开(公告)日:2022-04-05

    申请号:US15920892

    申请日:2018-03-14

    摘要: A transport device and a method for producing a coin with use of the transport device. The transport device is used to transport blanks to a minting station. A drivable first transport part having a plurality of first transport pockets is provided. A first clearance exists between the outer contour of the blank and the inner contour of the first transport pocket. The transport device has a second transport part having a plurality of second transport pockets. A second clearance is provided between the outer contour of the blank and the inner contour of the second transport pocket. The second clearance is larger than the first clearance. The blanks are transferred at a transfer location from a particular first transport pocket into a second transport pocket. The blanks are transported in the second transport pocket to the minting station, and a coin is minted there from the blank.

    Testing device for testing coin blanks

    公开(公告)号:US10515501B2

    公开(公告)日:2019-12-24

    申请号:US15947827

    申请日:2018-04-08

    摘要: The invention relates to a testing device 10, that can be a component of a feeding device to feed coin blanks 11 to a coining press or a minting station 12. The testing device 10 has a contactless measuring first sensor device 30 and/or a second sensor device 40. Every sensor device 30, 40 that is present controls an associated removal device 32 or 41. Each sensor device 30, 40 detects a certain property of the coin blank and compares it with a corresponding standard specification. If an unacceptable deviation from the specification is detected, the sensor device 30, 40 in question controls the respective associated removal device 32, 41 to discharge the coin blank from a main conveyor device 13 which transports the coin blanks from a feeding end 14 to an exit end 15.

    Forming device and method for forming an inner rim of an annular round blank

    公开(公告)号:US10913101B2

    公开(公告)日:2021-02-09

    申请号:US15965874

    申请日:2018-04-28

    摘要: A forming device and a method for forming an inner rim of an annular round blank. The forming device has a lower tool with a movable die and an upper tool arranged opposite the lower tool along a working axis A. By means of the die, the annular round blank is moved out of a transport plane T and into a forming position U towards the upper tool and into the interior of a holding sleeve. Subsequently, the inner rim is formed with the aid of a forming tool. After forming, the annular round blank is moved out of the forming position U and back into the transport plane T by means of the lower tool and/or the upper tool. The forming device and the forming method can occur while the round blanks are being fed to an embossing station while being transported by a revolving table.

    Apparatus and method for inserting a circular-blank core into a circular-blank ring

    公开(公告)号:US09868317B2

    公开(公告)日:2018-01-16

    申请号:US14899380

    申请日:2014-06-17

    IPC分类号: B44B5/02 B44B5/00 B23P19/04

    摘要: An apparatus and a method for inserting a non-round circular-blank core into a non-round hole of a circular-blank ring to create a circular blank. A transporting device transports the circular-blank ring to an insertion location. A feed device transports the circular-blank core to the insertion location. The circular-blank core is positioned on the hole of the circular-blank ring and inserted into the hole with the aid of a pushing-in device, which applies a pushing-in force. If the non-round hole is not in alignment with the non-round circular-blank core, the circular-blank core and the circular-blank ring are rotated relative to one another at the insertion location by generation of the pushing-in force. The circular-blank ring is preferably moved, by the pushing-in force, onto an alignment mandrel, which causes the circular-blank ring to rotate in its circumferential direction until the contours of the circular-blank core and of the hole are in alignment.

    Apparatus and Method For Inserting A Circular-Blank Core Into A Circular-Blank Ring
    8.
    发明申请
    Apparatus and Method For Inserting A Circular-Blank Core Into A Circular-Blank Ring 有权
    将圆形空心芯插入圆形空白环的装置和方法

    公开(公告)号:US20160129725A1

    公开(公告)日:2016-05-12

    申请号:US14899380

    申请日:2014-06-17

    IPC分类号: B44B5/02 B44B5/00 B23P19/04

    摘要: An apparatus and a method for inserting a non-round circular-blank core into a non-round hole of a circular-blank ring to create a circular blank. A transporting device transports the circular-blank ring to an insertion location. A feed device transports the circular-blank core to the insertion location. The circular-blank core is positioned on the hole of the circular-blank ring and inserted into the hole with the aid of a pushing-in device, which applies a pushing-in force. If the non-round hole is not in alignment with the non-round circular-blank core, the circular-blank core and the circular-blank ring are rotated relative to one another at the insertion location by generation of the pushing-in force. The circular-blank ring is preferably moved, by the pushing-in force, onto an alignment mandrel, which causes the circular-blank ring to rotate in its circumferential direction until the contours of the circular-blank core and of the hole are in alignment.

    摘要翻译: 一种用于将非圆形圆形坯料芯插入圆形坯料环的非圆形孔中以产生圆形坯料的装置和方法。 输送装置将圆形坯环输送到插入位置。 送料装置将圆形坯料芯输送到插入位置。 圆形坯料芯定位在圆形坯环的孔上,借助于推入装置插入孔中,该推入装置施加推入力。 如果非圆形孔不与非圆形圆形坯料芯对准,则通过产生推入力,圆形坯料芯和圆形坯料环在插入位置处相对于彼此旋转。 圆形坯环优选地通过推入力移动到对准心轴上,这使得圆形坯环在其圆周方向上旋转,直到圆形坯料芯和孔的轮廓处于对准 。