Recirculating shot testing device
    1.
    发明授权
    Recirculating shot testing device 失效
    循环射击测试装置

    公开(公告)号:US4109507A

    公开(公告)日:1978-08-29

    申请号:US825092

    申请日:1977-08-16

    申请人: Robert J. Neidigh

    发明人: Robert J. Neidigh

    摘要: A device is disclosed for testing the useful life of particulates, such as, steel shot, grit or other abrasives. The device employs a blast wheel for throwing the shot at high velocity against an annular target. The wheel and target are mounted on a rotating structure so that substantially all of the spent particulate is continually returned to the wheel via a recirculating tube. In this manner accurate evaluation of a particulate sample under test can be accomplished.

    摘要翻译: 公开了一种用于测试颗粒的使用寿命的装置,例如钢丸,砂粒或其它研磨剂。 该装置采用喷砂轮以高速度将喷丸投掷在环形靶上。 车轮和目标件安装在旋转结构上,使得基本上所有的废颗粒通过再循环管连续地返回到车轮。 以这种方式,可以实现对待测颗粒样品的精确评估。

    Apparatus and method for destructive testing of coupons formed from metal
    4.
    发明授权
    Apparatus and method for destructive testing of coupons formed from metal 失效
    用于从金属形成的试样的破坏性试验的装置和方法

    公开(公告)号:US5487299A

    公开(公告)日:1996-01-30

    申请号:US334819

    申请日:1994-11-04

    IPC分类号: G01N3/00 G01N3/30 G01P15/00

    摘要: An apparatus and method for conducting destructive testing is disclosed. A flywheel 14 supports a hammer 60 on an outer periphery thereof and in fixed position relative thereto. A carriage 90 includes a support mechanism which supports a coupon C taken from an article of manufacture. The carriage 90 moves between a first retracted position and a second deployed position. In the deployed position, the coupon C is placed into the path of the hammer 60 as the flywheel 14 rotates. Sensing means 200 are provided for sequencing the advancement of the coupon C into the hammer's path. Means are provided for disengaging a drive which powers the flywheel 14 immediately prior to the hammer 60 impacting and severing the coupon C. Means are further provided for measuring the decrement in flywheel speed caused by severing the coupon C. The decrement can be related to the force required in passing the hammer 60 through the coupon C which in turn relates to thez properties of material forming the coupon C.

    摘要翻译: 公开了一种用于进行破坏性测试的装置和方法。 飞轮14在其外周上支撑锤60并且相对于其固定。 托架90包括支撑机构,该支撑机构支撑从制造品取得的优惠券C. 滑架90在第一缩回位置和第二展开位置之间移动。 在展开位置,随着飞轮14旋转,优惠券C被放置在锤子60的路径中。 提供感测装置200用于对优惠券C进入锤的路径进行排序。 提供了用于在锤60撞击和切断试样C之前马上驱动飞轮14的驱动器的装置。进一步提供用于测量由切断试样C引起的飞轮速度减小的装置。减速度可以与 将锤子60通过优惠券C所需的力量,这又与形成优惠券C的材料的特性有关。

    Impact Test Device and Method
    7.
    发明申请

    公开(公告)号:US20170292895A1

    公开(公告)日:2017-10-12

    申请号:US15512048

    申请日:2015-08-26

    发明人: Gang Hou

    摘要: The present technology provides an impact test device and method. The rotational speed of a rotary drum with a rubber sample attached on the outer surface is set to a desired rotational speed, the impact cycle for the surface of the rubber sample of the contact member by the repeat-impact mechanism is set to a desired cycle, the impact load by the contact member is set to a desired impact load by a weight member, a desired contact member is selected from among the plurality of contact members with different specifications, and the contact member is repeatedly made to collide with the surface of the rubber sample by rotating a vertical excitation roller and pivoting the arm portion in the vertical direction with a rotation shaft.

    High-G Shock Testing Machine
    8.
    发明申请
    High-G Shock Testing Machine 审中-公开
    高G冲击试验机

    公开(公告)号:US20160258837A1

    公开(公告)日:2016-09-08

    申请号:US15058057

    申请日:2016-03-01

    IPC分类号: G01M7/08 G01N3/307

    CPC分类号: G01M7/08 G01N3/307 G01N3/31

    摘要: A shock testing machine including: a test platform upon which one or more objects to be tested are mounted; one or more rails upon which the test platform is movable in a longitudinal direction; and a braking station for retarding a relative motion between the test platform and the braking station, wherein the test platform and the braking station include at least one portion interfering with the relative motion of the test platform and the braking station such that relative movement of the test platform and the braking station past the at least one portion produces a shock lateral to the longitudinal direction.

    摘要翻译: 一种冲击试验机,包括:一个测试平台,一个或多个要测试的对象被安装在该测试平台上; 一个或多个轨道,所述测试平台可以沿着所述纵向方向移动; 以及用于延迟所述测试平台和所述制动站之间的相对运动的制动站,其中所述测试平台和所述制动站包括干扰所述测试平台和所述制动站的相对运动的至少一个部分,使得所述测试平台和所述制动站的相对运动 测试平台和制动站通过至少一个部分产生横向于纵向的冲击。

    Shock machine
    9.
    发明授权
    Shock machine 失效
    冲击机

    公开(公告)号:US3665749A

    公开(公告)日:1972-05-30

    申请号:US3665749D

    申请日:1970-07-27

    申请人: US ARMY

    发明人: BRENNER MORRIS

    IPC分类号: G01N3/00 G01N3/30 G01N3/08

    CPC分类号: G01N3/31 G01N2203/005

    摘要: A shock machine using a variable viscosity medium. A magnetic fluid shock tester enables the application of programmed shock pulses without the use of an impact medium. A fluid, whose viscosity can be readily varied in a predetermined manner, is provided with a driving force to set the fluid into motion and this motion in turn is imparted to a test platform which contains the test object. Any sudden change in the viscosity of the fluid is transferred directly to the test item, thereby imparting the desired shock signature to the item. The effect of the shock on the item is then measured electronically or visually as desired.

    摘要翻译: 使用可变粘度介质的冲击机。 磁流体冲击测试仪可以使用编程的冲击脉冲,而不使用冲击介质。 其粘度可以容易地以预定的方式变化的流体被提供有使流体运动的驱动力,并且该运动又被赋予到包含测试对象的测试平台。 流体的粘度的任何突然变化被直接转移到测试项目,从而将该期望的冲击特征赋予该项目。 然后根据需要以电子或视觉方式测量冲击对物品的影响。