Closed loop control of continuous seam resistance heated forge welding
cylinders
    1.
    发明授权
    Closed loop control of continuous seam resistance heated forge welding cylinders 失效
    连续接缝电阻加热锻造焊接缸的闭环控制

    公开(公告)号:US4447699A

    公开(公告)日:1984-05-08

    申请号:US439551

    申请日:1982-11-05

    IPC分类号: B23K11/24

    CPC分类号: B23K11/24

    摘要: A signal emitted from a transducer responsive to the relative power applied during a welding process is enhanced electronically and mathematically to be of use in controlling welder operating parameters and/or in rejecting defective welds. Electronically the signal refined to minimize unnecessary noise in the signal and mathematically the signal is modified and analyzed against a standard. In a high speed welding operation automatic means are necessary to assure weld quality and control welder operation since the rapidity with which the welding takes place is too fast for manual readjustment.

    摘要翻译: 响应于在焊接过程期间施加的相对功率响应于从换能器发射的信号被电子地和数学地增强以用于控制焊工操作参数和/或拒绝有缺陷的焊缝。 在电子上,信号被精化以最小化信号中的不必要的噪声,并且在数学上该信号根据标准被修改和分析。 在高速焊接操作中,为了确保焊接质量和控制焊接机操作,需要自动装置,因为发生焊接的速度太快,无法进行手动调整。

    Monitoring weld quality via forging assembly dynamics
    2.
    发明授权
    Monitoring weld quality via forging assembly dynamics 失效
    通过锻造装配动态监测焊接质量

    公开(公告)号:US4376883A

    公开(公告)日:1983-03-15

    申请号:US173724

    申请日:1980-07-30

    IPC分类号: B23K11/24 B23K11/25 B23K11/06

    CPC分类号: B23K11/253

    摘要: To measure the relative power during a welding process, a position sensitive transducer is attached to a welding electrode to submit a signal in response to electrode motion. An accelerometer, carried on an axle of an electrode roll for a Soudronics pulse type resistance welder, will emit a signal indicative of the quality of the weld. The accelerometer measures the forging taking place during welding by means of its position sensitivity and the amount of forging has been found to be a function of the characteristics of the weld.

    摘要翻译: 为了测量焊接过程中的相对功率,位置敏感传感器连接到焊接电极,以响应于电极运动而提交信号。 承载在Soudronics脉冲型电阻焊机的电极辊的轴上的加速度计将发出指示焊接质量的信号。 加速度计通过其位置灵敏度来测量在焊接期间发生的锻造,并且已经发现锻造量是焊接特性的函数。

    Closed loop control of continuous seam resistance heated forge welding
cylinders
    3.
    发明授权
    Closed loop control of continuous seam resistance heated forge welding cylinders 失效
    连续接缝电阻加热锻造焊接缸的闭环控制

    公开(公告)号:US4376884A

    公开(公告)日:1983-03-15

    申请号:US173761

    申请日:1980-07-30

    IPC分类号: B23K11/25 B23K11/06

    CPC分类号: B23K11/252

    摘要: A signal emitted from a transducer responsive to the relative power applied during a welding process is enhanced electronically and mathematically to be of use in controlling welder operating parameters and/or in rejecting defective welds. Electronically the signal refined to minimize unnecessary noise in the signal and mathematically the signal is modified and analyzed against a standard. In a high speed welding operation automatic means are necessary to assure weld quality and control welder operation since the rapidity with which the welding takes place is too fast for manual readjustment.

    摘要翻译: 响应于在焊接过程期间施加的相对功率响应于从换能器发射的信号被电子地和数学地增强以用于控制焊工操作参数和/或拒绝有缺陷的焊缝。 在电子上,信号被精化以最小化信号中的不必要的噪声,并且在数学上该信号根据标准被修改和分析。 在高速焊接操作中,为了确保焊接质量和控制焊接机操作,需要自动装置,因为发生焊接的速度太快,无法进行手动调整。

    Thickness gauge
    4.
    发明授权
    Thickness gauge 失效
    厚度计

    公开(公告)号:US4213319A

    公开(公告)日:1980-07-22

    申请号:US948714

    申请日:1978-10-05

    CPC分类号: B21D28/06 G01B7/002 G01B7/06

    摘要: A thickness gauge is shown for measurement with each stroke of a metal blanking and cupping press. The gauge is adapted to be carried with the press ram adjacent to the blanking die. The gauge includes a thickness feeler plunger and reference support for carrying contact pins. The feeler and the support for the pins are mounted for relative motion with respect to the moving part of the press and for limited relative motion with respect to each other whereby the gauge can accommodate press overstroke and varying thicknesses of stock.

    摘要翻译: 显示一个厚度计,用于测量金属冲裁和拔罐机的每个冲程。 该量规适于与冲压模具相邻的冲压机承载。 该计量器包括厚度检测器柱塞和用于承载接触销的参考支架。 针脚的触发器和支撑件被安装成相对于压机的移动部分进行相对运动,并且相对于彼此进行有限的相对运动,由此量规可以适应压力冲程和变化的坯料厚度。

    Signal enhancement circuit
    5.
    发明授权
    Signal enhancement circuit 失效
    信号增强电路

    公开(公告)号:US4335440A

    公开(公告)日:1982-06-15

    申请号:US105533

    申请日:1979-12-20

    申请人: Vance B. Gold

    发明人: Vance B. Gold

    摘要: A synchronous oscillator demodulator for linear variable differential transformers and synchronous resolvers having electronic circuitry designed to digitally construct a preferred waveform of a predetermined frequency and to establish precisely the preset point at which the amplitude of the waveform is to be measured at the secondary winding of the transformer. This synchronous oscillator demodulator permits the use of linear variable differential transformers and synchronous resolvers for high frequency applications and under conditions of noise and vibration while still maintaining a high degree of accuracy and repeatability. A system and apparatus to enhance the signal from a given linear variable differential transformer and tune sane in relation to the signals of other similar but not identical transformers is disclosed.

    摘要翻译: 一种用于线性可变差分变换器和同步解调器的同步振荡器解调器,具有电子电路,其设计用于数字地构建预定频率的优选波形,并且精确地建立预定点,在该预置点将波形的次级绕组测量波形的幅度 变压器。 该同步振荡器解调器允许在高频应用和噪声和振动的条件下使用线性可变差分变压器和同步解调器,同时仍然保持高精度和可重复性。 公开了一种用于增强来自给定的线性可变差分变换器的信号并且相对于其它类似但不相同的变压器的信号调谐的系统和装置。

    Tool for making container
    6.
    发明授权
    Tool for making container 失效
    制作容器的工具

    公开(公告)号:US4485663A

    公开(公告)日:1984-12-04

    申请号:US560280

    申请日:1983-12-13

    IPC分类号: B21D22/22 B21D22/28

    CPC分类号: B21D22/22

    摘要: This disclosure relates to a product, the process for making same from precoated metal and the tool used for making the product. The product is a concurrently drawn and ironed sanitary food can wherein the side wall thickness of the container is relatively uniform and approximately 0.001" thinner than the thickness of the starting material. The process is a concurrent multiple drawing and ironing operation wherein the diameter and the wall thickness are reduced in each of a plurality of operations. Finally, the tools used for each drawing and ironing operation have particular configurations designed to permit this concurrent forming of both the diameter and the side wall thickness.

    摘要翻译: 本公开涉及一种产品,其从预涂金属制造方法和用于制造该产品的工具。 该产品是同时拉制和熨烫的卫生食品罐,其中容器的侧壁厚度相对均匀并且比起始材料的厚度大约0.001“。 该过程是并行多次拉伸和熨烫操作,其中在多个操作中的每一个中减小直径和壁厚。 最后,用于每次牵引和熨烫操作的工具具有特定的配置,其设计允许直径和侧壁厚度同时形成。

    Production of closed bottom shells
    7.
    发明授权
    Production of closed bottom shells 失效
    封闭底壳的生产

    公开(公告)号:US3967482A

    公开(公告)日:1976-07-06

    申请号:US559400

    申请日:1975-03-17

    CPC分类号: B21D24/00 B21D45/00 B21D45/08

    摘要: Elongated closed bottom shells (cans) are produced in the preferred manner by a double-acting punch body arranged on a horizontal axis and reciprocated between opposed die stations at a substantially constant velocity by a hydraulic force alternately applied to opposite sides of a ram on the punch body; blanks (of cup form) are fed to the die stations at times when the punch body dwells at the end of a stroke. Preferably the applied force is such that punch body attains peak (maximum) velocity before the punch encounters a cup centered at the die station; cup feed, cup positioning, punch body travel and formation of a shell of correct length are monitored (sensed) and in the event a programmed condition of machine function or production criterion is sensed as not satisfied, the machine is stopped.During the return stroke of the punch body, after a shell is formed at one station, fluid under pressure is applied by a unique porting arrangement to a separable part of the punch, which thereby serves as a stripper to hold the completed shell stationary at the die station while the remainder of the punch body is retracted from the shell; concurrently, air under pressure is ported in a unique fashion to break any vacuum inside of the shell. After the shell is stripped, the stripper is retracted at an accelerated rate to re-couple with the punch body as it moves toward the other die station.The main cylinder is so supported that thermal effects will not disturb the alignment of the punch body relative to the dies.

    摘要翻译: 细长的封闭的底壳(罐)以优选的方式通过布置在水平轴线上的双作用冲头主体以基本上恒定的速度在相对的模具工位之间往复运动,通过交替地施加到冲头的相对侧的液压力 冲身; 在冲击结束时打孔体存在的时候,将模具(杯形)的坯料送入模具台。 优选地,所施加的力使得冲头体在冲头遇到在模座之间的杯子之前达到峰值(最大)速度; 监视(感测)正确长度的杯子进给,杯定位,冲头体行程和形成正确长度的壳体,并且在机器功能或生产准则的编程状态被感测为不满足的情况下,机器停止。