Quick change device for mounting an actuator to a resistance welding gun
    1.
    发明申请
    Quick change device for mounting an actuator to a resistance welding gun 有权
    用于将执行器安装到电阻焊枪的快速更换装置

    公开(公告)号:US20050092716A1

    公开(公告)日:2005-05-05

    申请号:US10740203

    申请日:2003-12-18

    摘要: A quick change device has a mounting member for mounting an actuator to a resistance welding gun by headed fasteners. The mounting member has several keyhole type apertures arranged in a circle. The fasteners extend through the narrow portions of the keyhole type apertures and the fastener heads clamp the mounting member to the welding gun. To detach the actuator, the mounting member is first released by loosening the fasteners and rotating the mounting member until the heads of the fasteners align with the wide portions of the keyhole type apertures. An additional fastener extends through a round aperture which is removed before the mounting member is released and the actuator is detached.

    摘要翻译: 快速更换装置具有用于通过头部紧固件将致动器安装到电阻焊枪的安装构件。 安装构件具有以圆形排列的多个锁孔型孔。 紧固件延伸穿过键孔类型孔的窄部分,并且紧固件头将安装构件夹紧到焊枪。 为了分离致动器,首先通过松开紧固件并旋转安装构件来释放安装构件,直到紧固件的头部与锁孔型孔的宽部分对准。 附加紧固件延伸穿过圆形孔,在安装构件被释放并且致动器被拆卸之前被移除。

    Quick change device for mounting an actuator to a resistance welding gun
    2.
    发明授权
    Quick change device for mounting an actuator to a resistance welding gun 有权
    用于将执行器安装到电阻焊枪的快速更换装置

    公开(公告)号:US07019250B2

    公开(公告)日:2006-03-28

    申请号:US10740203

    申请日:2003-12-18

    IPC分类号: B23K11/10

    摘要: A quick change device has a mounting member for mounting an actuator to a resistance welding gun by headed fasteners. The mounting member has several keyhole type apertures arranged in a circle. The fasteners extend through the narrow portions of the keyhole type apertures and the fastener heads clamp the mounting member to the welding gun. To detach the actuator, the mounting member is first released by loosening the fasteners and rotating the mounting member until the heads of the fasteners align with the wide portions of the keyhole type apertures. An additional fastener extends through a round aperture which is removed before the mounting member is released and the actuator is detached.

    摘要翻译: 快速更换装置具有用于通过头部紧固件将致动器安装到电阻焊枪的安装构件。 安装构件具有以圆形排列的多个锁孔型孔。 紧固件延伸穿过键孔类型孔的窄部分,并且紧固件头将安装构件夹紧到焊枪。 为了分离致动器,首先通过松开紧固件并旋转安装构件来释放安装构件,直到紧固件的头部与锁孔型孔的宽部分对准。 附加紧固件延伸穿过圆形孔,在安装构件被释放并且致动器被拆卸之前被移除。

    Method and apparatus for resistance spot welding
    3.
    发明授权
    Method and apparatus for resistance spot welding 有权
    电阻点焊方法及装置

    公开(公告)号:US08445809B2

    公开(公告)日:2013-05-21

    申请号:US11198046

    申请日:2005-08-05

    IPC分类号: B23K3/047

    CPC分类号: B23K11/115 B23K11/255

    摘要: A welding method and apparatus are disclosed wherein a plurality of stacks of metal sheets are clamped together in sequence at a welding site between a pair of electrode caps across which welding current is supplied to spot weld together the sheets in each of the stacks in a series of welding operations in a production run. The electrode caps are pressed against the sheets in each of the stacks when each of the stacks is at the welding site with an applied force that includes a closing force to clamp the sheets together in a surface-to-surface interface fit plus a predetermined interjoint force that is increased progressively throughout the production run.

    摘要翻译: 公开了一种焊接方法和装置,其中多个金属片堆叠在一对电极帽之间的焊接位置依次被夹紧在一起,焊接电流被提供给焊接电流,以将每个堆叠中的片材串联在一起 的焊接作业。 当每个堆叠中的每个堆叠处于焊接位置时,电极盖被压靠在每个堆叠中的片材上,施加的力包括封闭力,以将片材以表面到表面的界面配合加上预定的连接点 整个生产过程中的力量逐渐增加。

    Method and apparatus for resistance spot welding
    4.
    发明申请
    Method and apparatus for resistance spot welding 有权
    电阻点焊方法及装置

    公开(公告)号:US20070029288A1

    公开(公告)日:2007-02-08

    申请号:US11198046

    申请日:2005-08-05

    IPC分类号: B23K11/10

    CPC分类号: B23K11/115 B23K11/255

    摘要: A welding method and apparatus are disclosed wherein a plurality of stacks of metal sheets are clamped together in sequence at a welding site between a pair of electrode caps across which welding current is supplied to spot weld together the sheets in each of the stacks in a series of welding operations in a production run. The electrode caps are pressed against the sheets in each of the stacks when each of the stacks is at the welding site with an applied force that includes a closing force to clamp the sheets together in a surface-to-surface interface fit plus a predetermined interjoint force that is increased progressively throughout the production run.

    摘要翻译: 公开了一种焊接方法和装置,其中多个金属片堆叠在一对电极帽之间的焊接位置依次被夹紧在一起,焊接电流被提供给焊接电流,以将每个堆叠中的片材串联在一起 的焊接作业。 当每个堆叠中的每个堆叠处于焊接位置时,电极盖被压靠在每个堆叠中的片材上,施加的力包括封闭力,以将片材以表面到表面的界面配合加上预定的连接点 整个生产过程中的力量逐渐增加。

    Method for estimating nugget diameter and weld parameters
    5.
    发明申请
    Method for estimating nugget diameter and weld parameters 有权
    估算熔核直径和焊接参数的方法

    公开(公告)号:US20060278616A1

    公开(公告)日:2006-12-14

    申请号:US11148733

    申请日:2005-06-09

    IPC分类号: B23K11/24

    CPC分类号: B23K11/256

    摘要: A method for estimating weld nugget diameter includes receiving current and voltage inputs, a time input, and a force input. In certain embodiments, the method also uses other weld parameters including type of material, type of stack, stack thickness, applied force, preheat current, RMS value of weld current, weld level, and weld time. The method further determines a resistance curve based on the current and voltage inputs, and time input. It also derives parameters from the resistance curve, and determines a weld nugget diameter estimate based on both resistance parameters.

    摘要翻译: 用于估计焊点直径的方法包括接收电流和电压输入,时间输入和力输入。 在某些实施例中,该方法还使用包括材料类型,堆叠类型,堆叠厚度,施加力,预热电流,焊接电流的RMS值,焊接电平和焊接时间等其他焊接参数。 该方法还基于电流和电压输入以及时间输入确定电阻曲线。 它还根据电阻曲线导出参数,并且基于两个电阻参数确定焊点直径估计。

    Resistance spot welding system and method
    6.
    发明申请
    Resistance spot welding system and method 审中-公开
    电阻点焊系统及方法

    公开(公告)号:US20070221629A1

    公开(公告)日:2007-09-27

    申请号:US11386910

    申请日:2006-03-22

    IPC分类号: B23K11/24

    CPC分类号: B23K11/115 B23K11/252

    摘要: A method and system for controlling a welding system collects material thickness data and material type data for a plurality of materials to be welded. A non-linear power profile is generated having a discrete stepped approximation of power over a period of time based on the material thickness data and the material type data to produce a desired current amount at a specific time during welding of the plurality of materials.

    摘要翻译: 用于控制焊接系统的方法和系统收集用于多个待焊接材料的材料厚度数据和材料类型数据。 产生非线性功率曲线,其基于材料厚度数据和材料类型数据在一段时间内具有离散阶梯式近似功率,以在多个材料的焊接期间的特定时间产生期望的电流量。

    System and method for performing resistance spot welding
    7.
    发明授权
    System and method for performing resistance spot welding 有权
    执行电阻点焊的系统和方法

    公开(公告)号:US09421634B2

    公开(公告)日:2016-08-23

    申请号:US13671633

    申请日:2012-11-08

    IPC分类号: B23K11/24 B23K11/25 B23K11/11

    摘要: A probeless energy delivery controller for a resistance spot welding system includes a power supply module that generates a first current and a power delivery module configured to generate a second current from the first current. The current is delivered to a first electrode and a second electrode that have at least two weld pieces interposed there-between. As the current flows through the weld pieces, the resistance and temperature of the weld pieces increase such that the weld pieces melt. The system further includes a voltage control module that receives a current reading indicating a value of the second current, estimates a resistance of the weld pieces based on the value of the second current, and determines a phase angle for setting a voltage outputted by the power supply module based on the estimated resistance and a power profile. The power supply module generates the first current based on the phase angle.

    摘要翻译: 用于电阻点焊系统的无能的能量传递控制器包括产生第一电流的电源模块和被配置为从第一电流产生第二电流的功率传递模块。 将电流传送到第一电极和第二电极,其中至少两个焊接片插入其间。 当电流流过焊接片时,焊接片的电阻和温度增加,焊接片熔化。 该系统还包括电压控制模块,其接收指示第二电流的值的电流读数,基于第二电流的值来估计焊接片的电阻,并且确定用于设置由电力输出的电压的相位角 基于估计电阻和功率曲线的供电模块。 电源模块基于相位角产生第一电流。

    Method for estimating nugget diameter and weld parameters
    8.
    发明授权
    Method for estimating nugget diameter and weld parameters 有权
    估算熔核直径和焊接参数的方法

    公开(公告)号:US07244905B2

    公开(公告)日:2007-07-17

    申请号:US11148733

    申请日:2005-06-09

    IPC分类号: B23K11/25

    CPC分类号: B23K11/256

    摘要: A method for estimating weld nugget diameter includes receiving current and voltage inputs, a time input, and a force input. In certain embodiments, the method also uses other weld parameters including type of material, type of stack, stack thickness, applied force, preheat current, RMS value of weld current, weld level, and weld time. The method further determines a resistance curve based on the current and voltage inputs, and time input. It also derives parameters from the resistance curve, and determines a weld nugget diameter estimate based on both resistance parameters.

    摘要翻译: 用于估计焊点直径的方法包括接收电流和电压输入,时间输入和力输入。 在某些实施例中,该方法还使用包括材料类型,堆叠类型,堆叠厚度,施加力,预热电流,焊接电流的RMS值,焊接电平和焊接时间等其他焊接参数。 该方法还基于电流和电压输入以及时间输入确定电阻曲线。 它还根据电阻曲线导出参数,并且基于两个电阻参数确定焊点直径估计。

    SYSTEM AND METHOD FOR PERFORMING RESISTANCE SPOT WELDING
    9.
    发明申请
    SYSTEM AND METHOD FOR PERFORMING RESISTANCE SPOT WELDING 有权
    执行电阻点焊的系统和方法

    公开(公告)号:US20130186868A1

    公开(公告)日:2013-07-25

    申请号:US13671633

    申请日:2012-11-08

    IPC分类号: B23K11/24 B23K11/25

    摘要: A probeless energy delivery controller for a resistance spot welding system includes a power supply module that generates a first current and a power delivery module configured to generate a second current from the first current. The current is delivered to a first electrode and a second electrode that have at least two weld pieces interposed there-between. As the current flows through the weld pieces, the resistance and temperature of the weld pieces increase such that the weld pieces weld together. The system further includes a voltage control module that receives a current reading indicating a value of the second current, estimates a resistance of the weld pieces based on the value of the second current, and determines a phase angle for setting a voltage outputted by the power supply module based on the estimated resistance and a power profile. The power supply module generates the first current based on the phase angle.

    摘要翻译: 用于电阻点焊系统的无能的能量传递控制器包括产生第一电流的电源模块和被配置为从第一电流产生第二电流的功率传递模块。 将电流传送到第一电极和第二电极,其中至少两个焊接片插入其间。 当电流流过焊接片时,焊接片的电阻和温度增加,焊接片焊接在一起。 该系统还包括电压控制模块,其接收指示第二电流的值的电流读数,基于第二电流的值来估计焊接片的电阻,并且确定用于设置由电力输出的电压的相位角 基于估计电阻和功率曲线的供电模块。 电源模块基于相位角产生第一电流。

    Valve-gate bushing for gas-assisted injection molding
    10.
    发明授权
    Valve-gate bushing for gas-assisted injection molding 失效
    用于气体注射成型的阀门衬套

    公开(公告)号:US06250903B1

    公开(公告)日:2001-06-26

    申请号:US09170318

    申请日:1998-10-13

    IPC分类号: B29C4523

    CPC分类号: B29C45/1735

    摘要: Mold bushings or nozzles for gas-assisted injection molding processes are disclosed. The devices include movable shut-off mechanisms which selectively facilitate or prevent the passage of molten plastic material into mold cavities. One or more apertures, such as holes, openings, channels, slits, slots, and the like, are provided at or adjacent the end of the pin members or at the end of the devices. The apertures are thin or small and have dimensions which will allow the passage of gas and at the same time prevent the plastic material from plugging or clogging them.

    摘要翻译: 公开了用于气体辅助注射成型工艺的模具衬套或喷嘴。 这些装置包括可移动的切断机构,其选择性地促进或防止熔融的塑料材料进入模腔。 一个或多个孔,例如孔,开口,通道,狭缝,狭槽等,设置在销构件的端部处或邻近销构件的端部处或设置在端部处。 孔是薄的或小的,并且具有允许气体通过的尺寸,并且同时防止塑料材料堵塞或堵塞它们。