Apparatus and method for vibratory testing
    1.
    发明授权
    Apparatus and method for vibratory testing 有权
    振动试验装置及方法

    公开(公告)号:US07861594B2

    公开(公告)日:2011-01-04

    申请号:US12107460

    申请日:2008-04-22

    IPC分类号: G01M7/06 B06B1/12 G01M7/02

    CPC分类号: G01M7/022 B06B1/18

    摘要: A method of operating a vibratory testing apparatus is disclosed including providing a table frame with at least one vibrator attached thereto and attaching the at least one vibrator to a solenoid valve, wherein an input of the solenoid valve is connected to a pneumatic air supply and an output of the valve is connected to the vibrator. The solenoid valve is connected to a controller and a first control signal is sent from the controller to the solenoid valve for opening the valve and allowing a first burst of air to the vibrator thereby causing the vibrator to vibrate the table frame at a first amplitude. Then a second control signal is sent from the controller to the solenoid valve for opening the valve and allowing a second burst of air to the vibrator thereby causing the vibrator to vibrate the table frame at a second amplitude.

    摘要翻译: 公开了一种操作振动测试装置的方法,包括:提供具有连接到其上的至少一个振动器的台架,并将所述至少一个振动器附接到电磁阀,其中,所述电磁阀的输入端连接到气动空气源和 阀门的输出端连接到振动器。 电磁阀连接到控制器,并且第一控制信号从控制器发送到电磁阀以打开阀门,并且允许第一次空气到振动器,从而使振动器以第一幅度振动台架。 然后,第二控制信号从控制器发送到电磁阀,用于打开阀门,并允许第二次空气到振动器,从而使振动器以第二幅度振动台架。

    Monitoring of independent vibrators
    2.
    发明授权
    Monitoring of independent vibrators 有权
    监控独立振动器

    公开(公告)号:US07752914B2

    公开(公告)日:2010-07-13

    申请号:US11940784

    申请日:2007-11-15

    IPC分类号: G01M7/06 B06B1/18

    CPC分类号: G01M7/022 G01M7/06

    摘要: In a first embodiment of the present invention a method of monitoring individual vibrators in a pneumatic vibration testing system is disclosed. The method includes providing a pneumatic vibration testing system including at least one vibrator, where each vibrator is connected to a pressurized air system through an output of a valve. Pressurized air is then supplied at a known pressure to an input of the valve. When that air is supplied to the valve the valve releases air in measured bursts to the vibrator and the pressure between the valve and the vibrator is monitored. The pressure between the valve and the vibrator is compared to the known pressure, which indicates if the vibrator is failing or has failed. In preferred embodiments, the testing system includes a plurality of vibrators and an equal plurality of valves, each vibrator is connected to the pressurized air system through a single associated valve.

    摘要翻译: 在本发明的第一实施例中,公开了一种在气动振动测试系统中监测各个振动器的方法。 该方法包括提供包括至少一个振动器的气动振动测试系统,其中每个振动器通过阀的输出连接到加压空气系统。 然后将加压空气以已知压力供应到阀的输入端。 当空气供应到阀门时,阀将测量的脉冲中的空气释放到振动器,并监测阀门和振动器之间的压力。 将阀和振动器之间的压力与已知的压力进行比较,这表明振动器是否发生故障或失败。 在优选实施例中,测试系统包括多个振动器和相等的多个阀,每个振动器通过单个关联的阀连接到加压空气系统。

    Vibrator-driven table apparatus
    3.
    发明授权
    Vibrator-driven table apparatus 失效
    振动器驱动台装置

    公开(公告)号:US5804732A

    公开(公告)日:1998-09-08

    申请号:US784938

    申请日:1997-01-16

    IPC分类号: G01M7/02 G01M7/06 B06B3/00

    CPC分类号: G01M7/027 G01M7/06

    摘要: A vibrator table apparatus includes a primary table member driven by at least two vibrators. The vibrator long axes are spaced from and angular to one another. The table member has a number of cylindrical holes formed through it. That is, the holes and "through-holes" and extend between the upper and lower surfaces of the table member. The total of the areas of the holes is in the range of 40% to 60% of the area defined by the perimeter edge of the table member and, most preferably, is about 50% of such area. The upper surface of the table member has a number of sockets formed in it for receiving respective standoff studs. A product support platform is coupled to the standoff studs and is in a spaced relationship to the upper surface.

    摘要翻译: 振动台装置包括由至少两个振动器驱动的主台构件。 振子长轴彼此间隔开并有角度。 工作台构件具有多个通过其形成的圆柱形孔。 也就是说,孔和“通孔”并且在工作台构件的上表面和下表面之间延伸。 孔的总面积在由桌面周边的边缘限定的面积的40%至60%的范围内,最优选地为该面积的约50%。 桌面构件的上表面具有形成在其中的多个插座,用于接收相应的支座钉。 产品支撑平台联接到支座柱上,并且与上表面间隔开。

    Repetitive shock vibration testing system and method
    4.
    发明授权
    Repetitive shock vibration testing system and method 有权
    重复冲击振动试验系统及方法

    公开(公告)号:US09377375B2

    公开(公告)日:2016-06-28

    申请号:US13472880

    申请日:2012-05-16

    IPC分类号: G01M7/08 G01M7/02

    CPC分类号: G01M7/022

    摘要: In operating a vibration testing system, a table is provided with a plurality of distinct regions, and each of the plurality of distinct regions is provided with at least one vibrator of the plurality of vibrators and at least one accelerometer of the plurality of accelerometers. Target vibration strengths are set for each region, and the vibrators are operated. Local vibration strength is measured at each distinct region with the corresponding accelerometer(s) of the plurality of accelerometers. A signal corresponding to each of the measured local vibration strengths is provided to a controller. An individual vibrator control signal is calculated for each distinct region based on the corresponding measured local vibration strength and the corresponding target vibration strength. The individual control signals are provided from the controller to control the vibrator(s) of each distinct region to achieve the target vibration strength at each of the distinct table regions.

    摘要翻译: 在操作振动测试系统时,桌子设置有多个不同的区域,并且多个不同区域中的每一个设置有多个振动器中的至少一个振动器和多个加速度计中的至少一个加速度计。 针对每个区域设定目标振动强度,振动器被操作。 在具有多个加速度计的相应加速度计的每个不同区域处测量局部振动强度。 将对应于每个所测量的局部振动强度的信号提供给控制器。 基于对应的测量的局部振动强度和相应的目标振动强度,针对每个不同区域计算单独的振动器控制信号。 从控制器提供单独的控制信号以控制每个不同区域的振动器,以在每个不同的台区域实现目标振动强度。

    APPARATUS AND METHOD FOR VIBRATORY TESTING
    5.
    发明申请
    APPARATUS AND METHOD FOR VIBRATORY TESTING 有权
    用于振动测试的装置和方法

    公开(公告)号:US20090260444A1

    公开(公告)日:2009-10-22

    申请号:US12107460

    申请日:2008-04-22

    IPC分类号: G01M7/02

    CPC分类号: G01M7/022 B06B1/18

    摘要: A method of operating a vibratory testing apparatus is disclosed including providing a table frame with at least one vibrator attached thereto and attaching the at least one vibrator to a solenoid valve, wherein an input of the solenoid valve is connected to a pneumatic air supply and an output of the valve is connected to the vibrator. The solenoid valve is connected to a controller and a first control signal is sent from the controller to the solenoid valve for opening the valve and allowing a first burst of air to the vibrator thereby causing the vibrator to vibrate the table frame at a first amplitude. Then a second control signal is sent from the controller to the solenoid valve for opening the valve and allowing a second burst of air to the vibrator thereby causing the vibrator to vibrate the table frame at a second amplitude.

    摘要翻译: 公开了一种操作振动测试装置的方法,包括:提供具有连接到其上的至少一个振动器的台架,并将所述至少一个振动器附接到电磁阀,其中,所述电磁阀的输入端连接到气动空气源和 阀门的输出端连接到振动器。 电磁阀连接到控制器,并且第一控制信号从控制器发送到电磁阀以打开阀门,并且允许第一次空气到振动器,从而使振动器以第一幅度振动台架。 然后,第二控制信号从控制器发送到电磁阀,用于打开阀门,并允许第二次空气到振动器,从而使振动器以第二幅度振动台架。

    Vibrator table frame
    6.
    发明授权
    Vibrator table frame 有权
    振动台架

    公开(公告)号:US07784349B2

    公开(公告)日:2010-08-31

    申请号:US11845530

    申请日:2007-08-27

    申请人: Joseph D. Wetzel

    发明人: Joseph D. Wetzel

    IPC分类号: G01M7/00

    CPC分类号: G01M7/06 G01M7/027

    摘要: In a preferred embodiment, a vibrator table apparatus includes a primary table member driven by at least two vibrators, having upper and lower surfaces and defining x and y axes. The improvement of this embodiment includes at least one of the upper and lower surfaces of the primary table member defining an opening for each of a first plurality of substantially parallel channels and an opening for each of a second plurality of substantially parallel channels substantially perpendicular to the first plurality of channels.

    摘要翻译: 在优选实施例中,振动台装置包括由至少两个振动器驱动的主工作台构件,具有上表面和下表面并限定x和y轴。 该实施例的改进包括主台面构件的上表面和下表面中的至少一个限定用于第一多个基本平行通道中的每一个的开口和用于基本上垂直于第一多个基本上平行的通道的第二多个基本上平行的通道中的每一个的开口 第一组多个频道。

    Vibrator Table Frame
    7.
    发明申请
    Vibrator Table Frame 有权
    振动台台架

    公开(公告)号:US20090056457A1

    公开(公告)日:2009-03-05

    申请号:US11845530

    申请日:2007-08-27

    申请人: Joseph D. Wetzel

    发明人: Joseph D. Wetzel

    IPC分类号: B06B1/00 G01H17/00

    CPC分类号: G01M7/06 G01M7/027

    摘要: In a preferred embodiment, a vibrator table apparatus includes a primary table member driven by at least two vibrators, having upper and lower surfaces and defining x and y axes. The improvement of this embodiment includes at least one of the upper and lower surfaces of the primary table member defining an opening for each of a first plurality of substantially parallel channels and an opening for each of a second plurality of substantially parallel channels substantially perpendicular to the first plurality of channels.

    摘要翻译: 在优选实施例中,振动台装置包括由至少两个振动器驱动的主工作台构件,具有上表面和下表面并限定x和y轴。 该实施例的改进包括主台面构件的上表面和下表面中的至少一个限定用于第一多个基本平行通道中的每一个的开口和用于基本上垂直于第一多个基本上平行的通道的第二多个基本上平行的通道中的每一个的开口 第一组多个频道。

    Vibrator
    8.
    发明授权
    Vibrator 有权
    振动器

    公开(公告)号:US6044709A

    公开(公告)日:2000-04-04

    申请号:US182019

    申请日:1998-10-29

    IPC分类号: G01M7/04 G01M7/06 G01M7/02

    CPC分类号: G01M7/06 G01M7/04

    摘要: A vibrator has (a) a housing including a wall forming a cavity, (b) a sleeve in the cavity, and (c) a piston received in the sleeve for reciprocating movement therein. In the improvement, the cavity has a boundary surface inside the housing and the vibrator includes an impact block interposed between the boundary surface and the sleeve. Such impact block is positionally retained in the cavity by the boundary surface and the sleeve.

    摘要翻译: 振动器具有(a)壳体,其包括形成空腔的壁,(b)空腔中的套筒,和(c)容纳在套筒中用于往复运动的活塞的活塞。 在改进中,空腔在壳体内部具有边界表面,并且振动器包括插入在边界表面和套筒之间的冲击块。 这种冲击块通过边界表面和套筒位置地保持在空腔中。

    VIBRATION TESTING SYSTEM AND METHOD
    9.
    发明申请
    VIBRATION TESTING SYSTEM AND METHOD 有权
    振动试验系统及方法

    公开(公告)号:US20130305828A1

    公开(公告)日:2013-11-21

    申请号:US13472880

    申请日:2012-05-16

    IPC分类号: G01N29/00

    CPC分类号: G01M7/022

    摘要: In operating a vibration testing system, a table is provided with a plurality of distinct regions, and each of the plurality of distinct regions is provided with at least one vibrator of the plurality of vibrators and at least one accelerometer of the plurality of accelerometers. Target vibration strengths are set for each region, and the vibrators are operated. Local vibration strength is measured at each distinct region with the corresponding accelerometer(s) of the plurality of accelerometers. A signal corresponding to each of the measured local vibration strengths is provided to a controller. An individual vibrator control signal is calculated for each distinct region based on the corresponding measured local vibration strength and the corresponding target vibration strength. The individual control signals are provided from the controller to control the vibrator(s) of each distinct region to achieve the target vibration strength at each of the distinct table regions.

    摘要翻译: 在操作振动测试系统时,桌子设置有多个不同的区域,并且多个不同区域中的每一个设置有多个振动器中的至少一个振动器和多个加速度计中的至少一个加速度计。 针对每个区域设定目标振动强度,振动器被操作。 在具有多个加速度计的相应加速度计的每个不同区域处测量局部振动强度。 将对应于每个所测量的局部振动强度的信号提供给控制器。 基于对应的测量的局部振动强度和相应的目标振动强度,针对每个不同区域计算单独的振动器控制信号。 从控制器提供单独的控制信号以控制每个不同区域的振动器,以在每个不同的台区域实现目标振动强度。

    Monitoring of Independent Vibrators
    10.
    发明申请
    Monitoring of Independent Vibrators 有权
    独立振动器监控

    公开(公告)号:US20090126497A1

    公开(公告)日:2009-05-21

    申请号:US11940784

    申请日:2007-11-15

    IPC分类号: B06B1/10

    CPC分类号: G01M7/022 G01M7/06

    摘要: In a first embodiment of the present invention a method of monitoring individual vibrators in a pneumatic vibration testing system is disclosed. The method includes providing a pneumatic vibration testing system including at least one vibrator, where each vibrator is connected to a pressurized air system through an output of a valve. Pressurized air is then supplied at a known pressure to an input of the valve. When that air is supplied to the valve the valve releases air in measured bursts to the vibrator and the pressure between the valve and the vibrator is monitored. The pressure between the valve and the vibrator is compared to the known pressure, which indicates if the vibrator is failing or has failed. In preferred embodiments, the testing system includes a plurality of vibrators and an equal plurality of valves, each vibrator is connected to the pressurized air system through a single associated valve.

    摘要翻译: 在本发明的第一实施例中,公开了一种在气动振动测试系统中监测各个振动器的方法。 该方法包括提供包括至少一个振动器的气动振动测试系统,其中每个振动器通过阀的输出连接到加压空气系统。 然后将加压空气以已知压力供应到阀的输入端。 当空气供应到阀门时,阀将测量的脉冲中的空气释放到振动器,并监测阀门和振动器之间的压力。 将阀和振动器之间的压力与已知的压力进行比较,这表明振动器是否发生故障或失败。 在优选实施例中,测试系统包括多个振动器和相等的多个阀,每个振动器通过单个关联的阀连接到加压空气系统。