Control circuit and control method
    1.
    发明申请
    Control circuit and control method 审中-公开
    控制电路及控制方法

    公开(公告)号:US20060200631A1

    公开(公告)日:2006-09-07

    申请号:US11068862

    申请日:2005-03-02

    IPC分类号: G06F13/28

    CPC分类号: G06F12/0862

    摘要: The present invention aims to prefetch data which is stored in a cache memory and whose probability of access is high by replacing data whose probability of access is low. On discriminating a cache miss of target data which is used for an operation process performed by an operation processing unit, a cache hit discriminating unit obtains the target data from a main memory. Further, when the cache hit discriminating unit discriminates a cache hit, an invalid data discriminating unit discriminates a cache line including the target data is the same as the one including data which has been used for the previous operation process. Then, when the invalid data discriminating unit discriminates the cache line including the target data is different from the cache line including the data used for the previous operation process, a prefetch controlling unit prefetches the data by replacing data stored in the main memory with the cache line including the data used for the previous operation process.

    摘要翻译: 本发明旨在通过替换访问概率低的数据来预取存储在高速缓存存储器中并且其访问概率高的数据。 在识别用于由操作处理单元执行的操作处理的目标数据的高速缓存未命中时,高速缓存命中鉴别单元从主存储器获得目标数据。 此外,当高速缓存命中鉴别单元识别高速缓存命中时,无效数据鉴别单元鉴别包括目标数据的高速缓存行与包括用于先前操作处理的数据的高速缓存行相同。 然后,当无效数据识别单元识别包括目标数据的高速缓存行不同于包括用于先前操作处理的数据的高速缓存行时,预取控制单元通过用高速缓存代替存储在主存储器中的数据来预取数据 行包括用于先前操作过程的数据。

    Die cushion apparatus of press machine
    2.
    发明申请
    Die cushion apparatus of press machine 审中-公开
    冲压机模座设备

    公开(公告)号:US20070113613A1

    公开(公告)日:2007-05-24

    申请号:US11655056

    申请日:2007-01-19

    IPC分类号: B21D22/21

    CPC分类号: B21D24/02

    摘要: A die cushion apparatus of a press machine which makes possible to manufacture a plurality of types of products of different sizes by one press machine and capable of minimizing a production facility, and which comprises a plurality of die cushion units, each having a cushion pad and a rise and fall drive unit for vertically driving the cushion pad, that are aligned in a direction perpendicular to a work conveying direction, and a control unit capable of individually and independently controlling the plurality of die cushion units.

    摘要翻译: 一种压制机的模具缓冲装置,其能够通过一台压制机制造多种不同尺寸的产品,并且能够最小化生产设备,并且包括多个模具缓冲单元,每个模具缓冲单元具有缓冲垫和 用于垂直驱动缓冲垫的升降驱动单元,其沿垂直于工件输送方向的方向排列;以及控制单元,其能够单独且独立地控制多个模具缓冲单元。

    Press Machine
    3.
    发明申请
    Press Machine 失效
    压机

    公开(公告)号:US20080178652A1

    公开(公告)日:2008-07-31

    申请号:US11886347

    申请日:2006-03-13

    摘要: A rotary ring (34) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to an outer circumference of an eccentric drum (333) of an eccentric shaft (33). An adjustment ring (41) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to the outer circumference of the rotary ring (34), and a slide (5) is mounted to the outer circumference of the adjustment ring (41). Since the slide (5) and a slide drive unit (30) are arranged to be superposed substantially at the same height, a distance between the slide drive unit (30) and a lower end of the slide (5) can be reduced and the entire height of a servo press (1) can be reduced. In addition, since the height position of the slide (5) can be finely adjusted by rotating the adjustment ring (41), a press working can be performed with high accuracy.

    摘要翻译: 在偏心轴(33)的偏心滚筒(333)的外周设有旋转环(34),该旋转环(34)形成为使外周相对于内周偏心。 在旋转环(34)的外周设有调整环(41),使得外圈相对于内周偏心,并且在调节环的外周安装有滑动件(5) (41)。 由于滑块(5)和滑动驱动单元(30)被布置成基本上重叠在相同的高度,因此滑动驱动单元(30)和滑动件(5)的下端之间的距离可以减小,并且 伺服压力机(1)的整个高度可以减小。 此外,由于可以通过旋转调节环(41)来微调滑块(5)的高度位置,所以可以高精度地执行冲压加工。

    Die cushion device
    4.
    发明申请
    Die cushion device 有权
    模具缓冲装置

    公开(公告)号:US20050279151A1

    公开(公告)日:2005-12-22

    申请号:US11152161

    申请日:2005-06-15

    IPC分类号: B21D22/21 B21D24/02 B21D24/08

    CPC分类号: B21D24/08

    摘要: A die cushion device is comprised of die cushion modules which are independently movable and unitized. The individual die cushion modules are provided with a cushion pad, a servomotor, a power transmission mechanism, a power conversion mechanism and a guide member. By configuring in this way, the design of the die cushion is facilitated, a drive mechanism of the die cushion becomes compact, and the number of types of parts used is decreased.

    摘要翻译: 模具缓冲装置包括可独立移动和组合的模具缓冲模块。 单个模具缓冲模块设置有缓冲垫,伺服电机,动力传递机构,动力转换机构和引导构件。 通过以这种方式进行构造,便于模具衬垫的设计,模具缓冲垫的驱动机构变得紧凑,并且使用的部件的类型数量减少。

    Die cushion apparatus for use in a press machine
    5.
    发明授权
    Die cushion apparatus for use in a press machine 失效
    用于冲压机的模具缓冲装置

    公开(公告)号:US4635466A

    公开(公告)日:1987-01-13

    申请号:US727458

    申请日:1985-04-26

    摘要: In a die cushion apparatus, a die cushion mechanism for achieving a die cushioning capability as relying upon a preset pneumatic pressure is provided with a hydraulic pressure chamber into which a piston connected to a die cushion pad is fitted, the hydraulic pressure chamber is provided with a hydraulic pressure feed circuit and an exhaust circuit, a relief valve whose relief pressure is controllable is disposed in the exhaust circuit, and relief pressure control means is coupled to the relief valve.

    摘要翻译: 在模具缓冲装置中,用于根据预设的气动压力实现模具缓冲能力的模具缓冲机构设置有液压室,其中安装有与模具缓冲垫相连的活塞,液压室设置有 液压供给回路和排气回路,在排气回路中设置有安全气压可控制的溢流阀,溢流压力控制单元与溢流阀相连接。

    Press machine
    6.
    发明授权
    Press machine 失效
    压机

    公开(公告)号:US07516695B2

    公开(公告)日:2009-04-14

    申请号:US11886347

    申请日:2006-03-13

    IPC分类号: B30B1/26 B30B15/06

    摘要: A rotary ring (34) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to an outer circumference of an eccentric drum (333) of an eccentric shaft (33). An adjustment ring (41) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to the outer circumference of the rotary ring (34), and a slide (5) is mounted to the outer circumference of the adjustment ring (41). Since the slide (5) and a slide drive unit (30) are arranged to be superposed substantially at the same height, a distance between the slide drive unit (30) and a lower end of the slide (5) can be reduced and the entire height of a servo press (1) can be reduced. In addition, since the height position of the slide (5) can be finely adjusted by rotating the adjustment ring (41), a press working can be performed with high accuracy.

    摘要翻译: 在偏心轴(33)的偏心滚筒(333)的外周设有旋转环(34),该旋转环(34)形成为使外周相对于内周偏心。 在旋转环(34)的外周设有调整环(41),使得外圈相对于内周偏心,并且在调节环的外周安装有滑动件(5) (41)。 由于滑块(5)和滑动驱动单元(30)被布置成基本上重叠在相同的高度,因此滑动驱动单元(30)和滑动件(5)的下端之间的距离可以减小,并且 伺服压力机(1)的整个高度可以减小。 此外,由于可以通过旋转调节环(41)来微调滑块(5)的高度位置,所以可以高精度地执行冲压加工。

    Die cushion apparatus of press machine
    7.
    发明申请
    Die cushion apparatus of press machine 审中-公开
    冲压机模座设备

    公开(公告)号:US20060010954A1

    公开(公告)日:2006-01-19

    申请号:US11180732

    申请日:2005-07-14

    IPC分类号: B21D22/21

    CPC分类号: B21D24/02

    摘要: A die cushion apparatus of a press machine which makes possible to manufacture a plurality of types of products of different sizes by one press machine and capable of minimizing a production facility, and which comprises a plurality of die cushion units, each having a cushion pad and a rise and fall drive unit for vertically driving the cushion pad, that are aligned in a direction perpendicular to a work conveying direction, and a control unit capable of individually and independently controlling the plurality of die cushion units.

    摘要翻译: 一种压制机的模具缓冲装置,其能够通过一台压制机制造多种不同尺寸的产品,并且能够最小化生产设备,并且包括多个模具缓冲单元,每个模具缓冲单元具有缓冲垫和 用于垂直驱动缓冲垫的升降驱动单元,其沿垂直于工件输送方向的方向排列;以及控制单元,其能够单独且独立地控制多个模具缓冲单元。

    Die cushion controlling apparatus and die cushion controlling method
    8.
    发明授权
    Die cushion controlling apparatus and die cushion controlling method 有权
    模具缓冲控制装置和模具缓冲控制方法

    公开(公告)号:US07406851B2

    公开(公告)日:2008-08-05

    申请号:US11151211

    申请日:2005-06-14

    IPC分类号: B21D22/00 B21C51/00 B21J9/18

    CPC分类号: B21D24/10 Y10T83/04

    摘要: A die cushion controlling apparatus for controlling an operation of a cushion pad, which comprises a pad drive mechanism for driving to raise or lower the cushion pad while applying an upward energizing force, a load measuring unit for measuring a load generated in the cushion pad, a time detecting unit for detecting a generating time and a vanishing time of the load, and a control unit for controlling the pad drive mechanism so that a load measured value measured by the load measuring unit follows a preset load pattern during a period from when the time detecting unit detects the generating time of the load until when the time detecting unit detects the vanishing time of the load.

    摘要翻译: 一种用于控制缓冲垫的操作的模具缓冲控制装置,其包括用于驱动以提起或降低缓冲垫同时施加向上的通电力的衬垫驱动机构,用于测量缓冲垫中产生的负载的负载测量单元, 时间检测单元,用于检测负载的产生时间和消失时间;以及控制单元,用于控制焊盘驱动机构,使得由负载测量单元测量的负载测量值在从 时间检测单元检测负载的产生时间,直到时间检测单元检测到负载的消失时间。

    Die cushion device
    9.
    发明授权
    Die cushion device 有权
    模具缓冲装置

    公开(公告)号:US07287409B2

    公开(公告)日:2007-10-30

    申请号:US11152161

    申请日:2005-06-15

    IPC分类号: B21D22/21

    CPC分类号: B21D24/08

    摘要: A die cushion device is comprised of die cushion modules which are independently movable and unitized. The individual die cushion modules are provided with a cushion pad, a servomotor, a power transmission mechanism, a power conversion mechanism and a guide member. By configuring in this way, the design of the die cushion is facilitated, a drive mechanism of the die cushion becomes compact, and the number of types of parts used is decreased.

    摘要翻译: 模具缓冲装置包括可独立移动和组合的模具缓冲模块。 单个模具缓冲模块设置有缓冲垫,伺服电机,动力传递机构,动力转换机构和引导构件。 通过以这种方式进行构造,便于模具衬垫的设计,模具缓冲垫的驱动机构变得紧凑,并且使用的部件的类型数量减少。

    Die cushion controlling apparatus and die cushion controlling method
    10.
    发明申请
    Die cushion controlling apparatus and die cushion controlling method 有权
    模具缓冲控制装置和模具缓冲控制方法

    公开(公告)号:US20050274243A1

    公开(公告)日:2005-12-15

    申请号:US11151211

    申请日:2005-06-14

    IPC分类号: B21D24/10 B26D1/00

    CPC分类号: B21D24/10 Y10T83/04

    摘要: A die cushion controlling apparatus for controlling an operation of a cushion pad, which comprises a pad drive mechanism for driving to raise or lower the cushion pad while applying an upward energizing force, a load measuring unit for measuring a load generated in the cushion pad, a time detecting unit for detecting a generating time and a vanishing time of the load, and a control unit for controlling the pad drive mechanism so that a load measured value measured by the load measuring unit follows a preset load pattern during a period from when the time detecting unit detects the generating time of the load until when the time detecting unit detects the vanishing time of the load.

    摘要翻译: 一种用于控制缓冲垫的操作的模具缓冲控制装置,其包括用于驱动以提起或降低缓冲垫同时施加向上的通电力的衬垫驱动机构,用于测量缓冲垫中产生的负载的负载测量单元, 时间检测单元,用于检测负载的产生时间和消失时间;以及控制单元,用于控制焊盘驱动机构,使得由负载测量单元测量的负载测量值在从 时间检测单元检测负载的产生时间,直到时间检测单元检测到负载的消失时间。