Double-purpose hand tool
    71.
    发明授权
    Double-purpose hand tool 失效
    双用途手工具

    公开(公告)号:US4942637A

    公开(公告)日:1990-07-24

    申请号:US423815

    申请日:1989-10-18

    申请人: Her Yeang-Yai

    发明人: Her Yeang-Yai

    摘要: Disclosed is a double-purpose hand tool comprising two action members pivotably coupled together by a pivot substantially at their middle portions, the two action members being formed with a pair of shear portions at two corresponding ends thereof and a pair of plier portions at the other two corresponding ends thereof; a biasing means associated with the two action members which can bias the pair of shear portions apart and can bias the pair of plier portions apart; and two grip members, each of them being pivoted about the pivot at one of its ends and formed with a space and an abutment portion therein so that each of the two shear portions can be received in its related space and abut against its related abutment portion to expose the two plier portions, and each of the two plier portions can be received in its related space and abut against its related abutment portion to expose the two shear portions.

    摘要翻译: 公开了一种双用途手动工具,其包括两个动作构件,两个动作构件通过大致在其中间部分处的枢轴可枢转地联接在一起,两个动作构件在其两个对应端部处形成有一对剪切部分,在另一个相对端形成一对钳子部分 其两个对应端; 与所述两个动作构件相关联的偏置装置,所述两个动作构件能够将所述一对剪切部分分开地偏置并且可以使所述一对钳部分分开地偏置; 和两个抓握构件,它们中的每一个在其一个端部处围绕枢轴枢转并在其中形成有空间和邻接部分,使得两个剪切部分中的每一个可以被容纳在其相关空间中并抵靠其相关的邻接部分 以暴露两个钳子部分,并且两个钳子部分中的每一个可以被容纳在其相关空间中并抵靠其相关的邻接部分以暴露两个剪切部分。

    Inverse welding clamp
    72.
    发明授权
    Inverse welding clamp 失效
    反焊钳

    公开(公告)号:US4725049A

    公开(公告)日:1988-02-16

    申请号:US23833

    申请日:1987-03-09

    申请人: Jose Cantarinhas

    发明人: Jose Cantarinhas

    摘要: A clamp comprising a plurality of pivotally related members and a plurality of jaw elements, each secured at the yoke portion thereof to a pivotally related member. From the free ends of each of the leg portions of the jaw element immediately below the uppermost jaw element are flat extension members, each extension member having two flat portions. The first portions extend upwardly from the jaw element immediately below the uppermost jaw element to a location above the uppermost jaw element. The second portion is essentially perpendicular to the first portion and located above the uppermost jaw element and aligned with the uppermost jaw element for clamping engagement with a work piece. This clamp is particularly useful for metal constructions which have a lip.

    Crimping tool
    73.
    发明授权
    Crimping tool 失效
    卷边工具

    公开(公告)号:US4640117A

    公开(公告)日:1987-02-03

    申请号:US626290

    申请日:1984-06-29

    摘要: A hand operated crimping tool comprising a crimping head 10 and a pair of operating handles 12 for actuating said crimping head. At least one of said handles includes a force sensing arrangement including detent mechanism for maintaining handle portions 80, 88 in an unloaded position until a predetermined crimping force is applied by the crimping head whereupon the detent mechanism releases to allow slight, relative pivotal motion between the handle portions. The detent arrangement includes a tapered extension post 90 defining a recess 100 and a grip 80 pivotally connected to the post. The grip slidably mounts a spring biased slider 98 which defines a recess, confrontingly aligned with the recess in the tapered post when the grip and extension are in an unloaded position. A detent ball 94 is captured between the confronting recesses. The force exerted by the slider on the detent ball resists pivotal movement between the grip and the extension. When the crimping force applied by the crimping head exceeds a predetermined level, the detent ball disengages the slider and allows the grip to pivot slightly with respect to the extension thus providing a tactile and audible indication to the operator that a predetermined crimping force has been reached.

    摘要翻译: 一种手动压接工具,其包括压接头10和用于致动所述压接头的一对操作手柄12。 所述手柄中的至少一个包括力检测装置,其包括用于将手柄部分80,88保持在卸载位置的止动机构,直到由压接头施加预定的压接力,然后制动机构释放,以允许在两者之间进行轻微的相对枢转运动 把手部分。 制动装置包括限定凹部100的锥形延伸柱90和枢转地连接到柱的手柄80。 手柄可滑动地安装弹簧偏置滑块98,该滑块98限定了当手柄和延伸部处于卸载位置时与锥形支柱中的凹部面对面的凹部。 止动球94被捕获在相对的凹部之间。 由滑块施加在制动球上的力抵抗把手和延伸部之间的枢轴运动。 当由压接头施加的压接力超过预定水平时,止动球脱离滑块并允许把手相对于延伸部分稍微枢转,从而为操作者提供触觉和可听见的指示,即达到预定的压接力 。

    Retaining ring tool
    74.
    发明授权
    Retaining ring tool 失效
    保持环工具

    公开(公告)号:US4625379A

    公开(公告)日:1986-12-02

    申请号:US669672

    申请日:1984-11-08

    摘要: A universal retaining ring tool that is shiftable between internal and external modes of operation. The tool includes a pair of pivotally connected handles, a pair of jaw members selectively coupled to the handles by a latching arrangement including two transversely slidable latch members. In one position of the latch members one handle member is coupled to one jaw member and the other handle is coupled to the other jaw member. When the latch members are switched, the one handle is coupled to the other jaw member and the other handle is coupled to the one jaw member. Removable tips are secured to each jaw member by an associated clamping plate that includes a corner that diverges from the overall plane of the clamping plate towards the associated jaw member. The fastener for securing the clamping plate is critically located so that a positive clamping force is exerted on the tip in a region where it enters the jaw.

    摘要翻译: 一种可在内部和外部操作模式之间移动的通用挡圈工具。 该工具包括一对枢转连接的把手,一对钳口构件通过包括两个可横向滑动的闩锁构件的闩锁装置选择性地联接到把手。 在闩锁构件的一个位置中,一个手柄构件联接到一个钳口构件,另一个手柄联接到另一个钳口构件。 当闩锁构件被切换时,一个手柄联接到另一个钳口构件,另一个手柄联接到一个钳口构件。 可拆卸的尖端通过相关联的夹板固定到每个钳口构件,该夹紧板包括从夹持板的整个平面向着相关联的夹爪构件分叉的角部。 用于固定夹紧板的紧固件被严格定位,使得在其进入夹爪的区域中在尖端上施加正夹紧力。

    Retaining ring tool
    75.
    发明授权
    Retaining ring tool 失效
    保持环工具

    公开(公告)号:US4621401A

    公开(公告)日:1986-11-11

    申请号:US765346

    申请日:1985-08-13

    摘要: A universal retaining ring tool that is shiftable between internal and external modes of operation. The tool includes a pair of pivotally connected handles, a pair of jaw members selectively coupled to the handles by a latching arrangement including two transversely slidable latch members. In one position of the latch members one handle member is coupled to one jaw member and the other handle is coupled to the other jaw member. When the latch members are switched, the one handle is coupled to the other jaw member and the other handle is coupled to the one jaw member. Removable tips are secured to each jaw member by an associated clamping plate that includes a corner that diverges from the overall plane of the clamping plate towards the associated jaw member. The fastener for securing the clamping plate is critically located so that a positive clamping force is exerted on the tip in a region where it enters the jaw. A lock lever is pivotally connected to one of the handles and provides for a locking position engaging the spring and coacting surface to lock the tool in a closed position. Where a plurality of coacting surfaces and a ratchet lever are included, a ratchet is provided which locks the relative position of the handles as they are squeezed.

    摘要翻译: 一种可在内部和外部操作模式之间移动的通用挡圈工具。 该工具包括一对枢转连接的把手,一对钳口构件通过包括两个可横向滑动的闩锁构件的闩锁装置选择性地联接到把手。 在闩锁构件的一个位置中,一个手柄构件联接到一个钳口构件,另一个手柄联接到另一个钳口构件。 当闩锁构件被切换时,一个手柄联接到另一个钳口构件,另一个手柄联接到一个钳口构件。 可拆卸的尖端通过相关联的夹板固定到每个钳口构件,该夹紧板包括从夹持板的整个平面向着相关联的夹爪构件分叉的角部。 用于固定夹紧板的紧固件被严格定位,使得在其进入夹爪的区域中在尖端上施加正夹紧力。 锁定杆可枢转地连接到其中一个把手并且提供接合弹簧和共同作用表面的锁定位置,以将工具锁定在关闭位置。 在包括多个共同作用表面和棘轮杆的情况下,提供棘轮,其在手柄被挤压时锁定手柄的相对位置。