Feed assembly for a fastener driving tool
    2.
    发明授权
    Feed assembly for a fastener driving tool 失效
    紧固件驱动工具的进给组件

    公开(公告)号:US5772098A

    公开(公告)日:1998-06-30

    申请号:US623750

    申请日:1996-03-29

    申请人: John P. Crutcher

    发明人: John P. Crutcher

    IPC分类号: B25C1/00 B25C1/04

    CPC分类号: B25C1/003

    摘要: A pawl-type assembly for pulling a coiled strip of nails form a canister-type magazine of a nail driving tool and introducing the forwardmost nail of the strip into the drive track of the tool to be driven by the tool driver into a workpiece. The guide body of the tool defines the drive track and has a fixed wall and an openable wall forming there between a passage for the strip of nails from the canister-type magazine to the drive track. The pawl is shiftable by the piston rod of an air cylinder between a rearward position wherein it engages a nail near the forwardmost nail of the strip and a forward position wherein the nearby forwardmost nail of the strip is located in the drive track ready to be driven. The pawl is provided with ledge-like surfaces which, when the pawl is in its forwardmost position, engage the fixed wall of the guide body in such a way as to prevent pawl displacement during the fastener driving portion of the tool cycle.

    摘要翻译: 用于拉动螺旋形指甲条的棘爪型组件形成指甲驱动工具的罐式料仓,并将带状物的最前端的钉引入到工具的驱动轨道中,以由工具驱动器驱动到工件中。 该工具的引导体限定了驱动轨道,并且具有固定的壁和可在其间形成的可从敞开的壁,该通道用于从罐型料仓到驱动轨道的指甲条。 棘爪可以通过气缸的活塞杆在后方位置移动,在后部位置,其接合位于带的最前面的指甲附近的指甲和向前位置,其中带的附近的最前面的钉位于准备驱动的驱动轨道 。 棘爪设置有凸缘状表面,当棘爪处于其最前面的位置时,该棘爪形状的表面以这样的方式与导向体的固定壁接合,以防止在工具循环的紧固件驱动部分期间的棘爪位移。

    Electromechanical fastener driving tool
    3.
    发明授权
    Electromechanical fastener driving tool 失效
    机电紧固件驱动工具

    公开(公告)号:US5320270A

    公开(公告)日:1994-06-14

    申请号:US12884

    申请日:1993-02-03

    申请人: John P. Crutcher

    发明人: John P. Crutcher

    IPC分类号: B25C1/06 B25C5/15

    CPC分类号: B25C1/06

    摘要: An electromechanical tool for driving fasteners into a workpiece. The tool uses a single flywheel in combination with a clutch mechanism whereby a conically shaped flywheel frictionally cooperates with a corresponding drum to cause a driver which is coupled to the drum by a cable to be pulled with considerable force through a working stroke to drive a fastener from the tool.

    摘要翻译: 一种用于将紧固件驱动到工件中的机电工具。 该工具使用单个飞轮与离合器机构组合,由此圆锥形飞轮与相应的鼓摩擦地配合,以使驱动器通过电缆联接到滚筒,以相当大的力通过工作行程拉动以驱动紧固件 从工具。

    Automatic firing system for pneumatic tools
    5.
    发明授权
    Automatic firing system for pneumatic tools 失效
    气动工具自动点火系统

    公开(公告)号:US4436237A

    公开(公告)日:1984-03-13

    申请号:US321772

    申请日:1981-11-16

    IPC分类号: B25C1/04 F01D25/06

    CPC分类号: B25C1/043

    摘要: There is disclosed an automatic firing system for pneumatic tools wherein there is a remote valve to produce actuation of the main valve of the device which remote valve has only one moving part, combined with a selector valve, by means of which the tool may be converted from single fire to auto-fire modes, and in the auto-fire mode the rate of fire may be controlled. The pneumatic circuitry is such that less compressed air is used than in conventional auto-fire tools and thus the tool is more economical than prior art tools.

    摘要翻译: 公开了一种用于气动工具的自动点火系统,其中存在用于产生装置的主阀的致动的远程阀,该远程阀仅具有一个移动部件,与选择阀组合,通过该换档阀可以将工具转换 从单火到自动火灾模式,在自动火灾模式下,可以控制火灾的发生。 气动电路使得比常规自动消防工具使用的压缩空气少,因此该工具比现有技术的工具更经济。

    Canister-type magazine for a fastener driving tool
    6.
    发明授权
    Canister-type magazine for a fastener driving tool 失效
    用于紧固件驱动工具的罐式杂志

    公开(公告)号:US5697541A

    公开(公告)日:1997-12-16

    申请号:US367431

    申请日:1994-12-30

    IPC分类号: B25C1/00 B25C1/04

    CPC分类号: B25C1/003

    摘要: A canister-type magazine for the class of fastener driving tool which uses a coil of tandemly arranged fasteners. The magazine comprises a substantially cylindrical body having a top, a bottom and a side wall, and is made up of a fixed body part and a movable body part. The fixed body part has a forward end attached to the tool fastener feed mechanism and a rearward end attached to the tool handle. The fixed body part comprises the top and a segment of the side wall of the magazine. The movable body part has forward and rearward ends and comprises the bottom, the fastener coil support surface, and the remainder of the side wall of the magazine. The movable body part is pivotally affixed at its rearward end to a hinge member. The hinge member, in turn, is adjustably mounted in a hinge member support constituting a portion of the rearward end of the fixed body part. The hinge member is axially shiftable with respect to the hinge member support enabling adjustment of the distance between the canister top and bottom for accommodation of fasteners of different lengths. The movable body part is swingable about its pivotal connection to the hinge member between a closed position and an open position to which it is spring biased and in which the fastener coil support surface is fully accessible.

    摘要翻译: 一种用于紧固件驱动工具类的罐式料仓,其使用串列布置的紧固件的线圈。 该盒包括具有顶部,底部和侧壁的基本上圆柱形的主体,并且由固定主体部分和可移动体部分构成。 固定体部分具有连接到工具紧固件进给机构的前端和连接到工具把手的后端。 固定体部分包括盒的顶壁和侧壁的一段。 可移动体部分具有前端和后端,并且包括底部,紧固件线圈支撑表面以及盒的侧壁的其余部分。 可移动体部分在其后端枢转地固定到铰链构件。 铰链构件又可调节地安装在构成固定体部分的后端的一部分的铰链构件支撑件中。 铰链构件相对于铰链构件支撑件可轴向移动,能够调节罐顶部和底部之间的距离,以容纳不同长度的紧固件。 可移动体部分围绕其与铰链构件的枢转连接在关闭位置和打开位置之间摆动,弹簧偏置到该位置,并且其中紧固件线圈支撑表面完全可接近。

    Pneumatic gun having improved firing valve
    7.
    发明授权
    Pneumatic gun having improved firing valve 失效
    气枪具有改进的点火阀

    公开(公告)号:US4986164A

    公开(公告)日:1991-01-22

    申请号:US365759

    申请日:1989-06-13

    申请人: John P. Crutcher

    发明人: John P. Crutcher

    IPC分类号: B25C1/04

    CPC分类号: B25C1/042

    摘要: A pneumatic gun having an improved firing valve is disclosed wherein the firing valve is sealingly secured to the housing of the gun by a pair of rolling diaphragm seals. On the underside of the firing valve, there is a deflector having a downwardly curled outer edge operative to direct air flow into the top of the cylinder upon opening of the firing valve. The firing valve is so configured that exposure of multiple differential areas of the valve to a common high pressure results in the valve being biased toward a sealed position relative to the cylinder of the gun while in the unfired position.

    摘要翻译: 公开了一种具有改进的点火阀的气动枪,其中通过一对滚动隔膜密封件将击发阀密封地固定到枪的壳体上。 在点火阀的下侧,有一个偏转器,其具有向下卷曲的外边缘,其操作以在打开阀时打开气流进入气缸的顶部。 点火阀被构造成使得阀的多个差分区域暴露于共同的高压导致阀在处于未燃位置时被相对于枪的气缸偏压到密封位置。

    Flywheel-driven fastener driving tool and drive unit
    9.
    发明授权
    Flywheel-driven fastener driving tool and drive unit 失效
    飞轮驱动的紧固件驱动工具和驱动单元

    公开(公告)号:US5511715A

    公开(公告)日:1996-04-30

    申请号:US177840

    申请日:1994-01-05

    IPC分类号: B25C1/06 B25C5/15

    CPC分类号: B25C1/06

    摘要: A power tool has a flywheel for driving a working member such as the driver of a fastener tool. A motor mounted at a rear end of a tool handle drives the flywheel mounted in a tool housing at the forward end of the handle. A cable is secured to a drum and to the working member. A clutch selectively couples the flywheel to the drum to wind up the cable and drive the working member forcefully. A return cable is wound on the driver drum against a spring bias to rewind the drum, unwind the cable and return the working member to its prior status when the clutch decouples the flywheel from the drum. When coupled to the drum, the motor speed and flywheel speed is reduced. An electronic control operates the motor to recapture the initial speed within 500 milliseconds of the speed reduction. The electronic control includes a phase-locked loop velocity control.

    摘要翻译: 电动工具具有用于驱动诸如紧固件工具的驱动器的工作构件的飞轮。 安装在工具手柄的后端的电动机驱动安装在手柄前端的工具壳体中的飞轮。 电缆固定到鼓和工作构件上。 离合器选择性地将飞轮耦合到滚筒以卷起电缆并强力地驱动工作构件。 回转电缆克服弹簧偏压缠绕在驱动器鼓上,以便重新卷绕滚筒,当离合器将飞轮与滚筒分离时,展开电缆并将工作构件返回到其先前的状态。 当耦合到滚筒时,电机速度和飞轮速度降低。 电子控制器操作电机以在减速的500毫秒内重新捕获初始速度。 电子控制包括锁相环速度控制。

    Electro-mechanical fastener driving tool
    10.
    发明授权
    Electro-mechanical fastener driving tool 失效
    机电紧固件驱动工具

    公开(公告)号:US4964558A

    公开(公告)日:1990-10-23

    申请号:US358656

    申请日:1989-05-26

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: An electromechanical flywheel containing fastener driving tool. The tool comprises a frame supporting a housing, a guide body and a fastener containing magazine. A free floating driver within said frame. Forward and rearward flywheels are arranged in tandem within the tool frame with their peripheral surfaces opposed. A pair of beam-like arcuate load springs are located to either side of the frame. The load spring rearward ends carry bearings in which the shaft of the rearward flywheel is journaled. The load spring forward ends carry rotatable eccentric bearing housings in which the shaft of the forward flywheel is journaled. The bearing housings are rotatable to shift the forward flywheel between operative and inoperative positions wherein the opposed surfaces of the flywheels are spaced by a distance less than and a distance greater than the thickness of the driver, respectively. The load springs permit the forward flywheel to yield slightly from its operative position when the driver is introduced between the flywheels. An electric motor and gear train drive the flywheels in counterrotation regardless of the position of the forward flywheel. A driver return system comprises a stationary idler roller and a return roller and gear train constantly driven by the rearward flywheel and pivotable thereabout between operative and inoperative positions. The driver is shiftable between a retracted position and an extended position. A driver trigger released locking means maintains the driver in its normal position. A driver actuator introduces the released driver between the flywheels. The tool has a safety which controls the driver trigger, the driver actuator and the positions of the forward flywheel and the return roller.