Rotary cutting head assembly
    1.
    发明授权
    Rotary cutting head assembly 失效
    旋转式切割头总成

    公开(公告)号:US5398739A

    公开(公告)日:1995-03-21

    申请号:US61156

    申请日:1993-05-12

    IPC分类号: B27G13/04 B27C1/10

    摘要: The present invention includes a rotatable cutting head assembly (12), such as for a planer or a jointer, which planes a work surface on a workpiece (22). The cutting head assembly (12) comprises a rotatable elongate support block (30), a pair of blades (32), and a pair of elongate retainers (34). Each blade (32) has a straight elongate cutting edge (50,51) which extends parallel to and is spaced radially from the longitudinal axis (36) of the support block (30). Each retainer (34) is attachable to the support block (30) to clamp a respective blade (32) therebetween. Retainers (34), blades (32) and support block (30) have cooperating alignment ribs (64) and elongate slots (52). The slots (52) extend parallel to the longitudinal axis of the support block. The cooperating alignment ribs and elongate slots maintain cutting edges (50,51) at equal radial distances from the longitudinal axis (36) while permitting the blades (32) to be longitudinally adjustable relative to the support block (30) to enable a user to offset any longitudinally aligned nicks formed on the cutting edges (50,51) during planing so that the cutting edges (50,51) create a smooth planar surface which is free of ridges on workpiece (22).

    摘要翻译: 本发明包括一个可旋转切割头组件(12),例如用于平面或接合件的平面,工件(22)上的工件表面平面。 切割头组件(12)包括可旋转的细长支撑块(30),一对刀片(32)和一对细长保持器(34)。 每个叶片(32)具有平行于支撑块(30)的纵向轴线(36)并与其径向间隔开的直的细长切割边缘(50,51)。 每个保持器(34)可附接到支撑块(30)以将相应的叶片(32)夹在其间。 保持器(34),叶片(32)和支撑块(30)具有配合的对准肋(64)和细长槽(52)。 槽(52)平行于支撑块的纵向轴线延伸。 配合的对准肋和细长槽在与纵向轴线(36)相等的径向距离处保持切割边缘(50,51),同时允许叶片(32)相对于支撑块(30)可纵向调节,以使使用者能够 偏移在刨削期间形成在切削刃(50,51)上的任何纵向排列的切口,使得切削刃(50,51)产生在工件(22)上没有脊的平滑平坦表面。

    Drill press having a movable head and a tilt table
    2.
    发明授权
    Drill press having a movable head and a tilt table 失效
    钻压机具有可动头和倾斜台

    公开(公告)号:US5634748A

    公开(公告)日:1997-06-03

    申请号:US65352

    申请日:1993-05-19

    摘要: A drill press assembly having a base mountable to a work bench, a vertical column attached to the base and a drill head assembly having an electric motor and a quill. The drill head assembly is movably attached to the column. A rack is rotatably attached to the top of the column and is engaged by a crank and pinion mechanism attached to the frame of the drill head assembly which permits the drill head assembly to be displaced vertically and rotated about the column. A tilt table is attachable to the base of the drill press. A locking mechanism having a bolt passing through a longitudinal slot in the supporting base of the tilt table and a transverse slot in the base is engaged by an eccentrically mounted camshaft to lock the supporting base of the tilt table to the top surface of the drill press base. A pivoting frame is pivotably attached to the supporting base and contains a table plate. A fence is attachable to the top of the pivoting frame. The fence has a stopping block to facilitate the location of a workpiece on the tilt table. A work clamp is also provided on the drill head assembly to clamp a workpiece on the tilt table.

    摘要翻译: 具有可安装到工作台上的基座的钻床组件,附接到基座的垂直柱和具有电动马达和套筒的钻头组件。 钻头组件可移动地附接到柱上。 齿条可旋转地附接到柱的顶部并且由附接到钻头组件的框架的曲柄和小齿轮机构接合,其允许钻头组件垂直移位并围绕柱旋转。 倾斜台可附接到钻床的底座。 具有穿过倾斜台的支撑基座中的纵向狭槽的螺栓和基座中的横向狭槽的锁定机构由偏心安装的凸轮轴接合以将倾斜台的支撑基座锁定到钻床的顶表面 基础。 枢转框架可枢转地附接到支撑基座并且包含台板。 围栏可安装在枢轴架的顶部。 围栏具有止动块,以便于将工件放置在倾斜台上。 在钻头组件上还设置有夹紧工具,以将工件夹紧在倾斜台上。

    Apparatus for punching steel studs
    3.
    发明授权
    Apparatus for punching steel studs 失效
    钢螺柱冲孔设备

    公开(公告)号:US06367362B1

    公开(公告)日:2002-04-09

    申请号:US09380010

    申请日:1999-08-23

    IPC分类号: B26D900

    摘要: An apparatus for punching knock-outs out of light gauge steel framing studs used in building construction to form holes of sufficient size to allow building wiring and piping to extend therethrough includes a compact hand held frame (12) having a generally C-shaped frame portion (14). The C-shaped frame portion has spaced apart ends (16, 18) located along a working axis (20) for receiving a stud (30) therebetween. A punch and die assembly (24) includes a punch (26) and a die (28) mounted opposite each other at the ends of the C-shaped frame portion. An actuatable driving mechanism (36) mounted to the frame is operable to drive the punch and dic assembly over a working stroke range between a deactuated position (52) and an actuated position (54). In the actuated position, the punch extends into the die by punching through the stud to produce a knock-out (342).

    摘要翻译: 一种用于在建筑结构中用于形成足够尺寸的孔以便建筑物布线和管道延伸穿过其中的轻型钢框架柱的敲击装置包括具有大致C形框架部分的紧凑的手持框架(12) (14)。 C形框架部分具有沿着工作轴线(20)定位的间隔开的端部(16,18),用于在其间接纳螺柱(30)。 冲头和模具组件(24)包括在C形框架部分的端部处彼此相对安装的冲头(26)和模具(28)。 安装到框架的可致动的驱动机构(36)可操作以在停用位置(52)和致动位置(54)之间的工作行程范围内驱动冲头和组件。 在致动位置,冲头通过冲压穿过螺柱延伸到模具中以产生敲除(342)。

    Line feed configuration for line trimmers
    5.
    发明授权
    Line feed configuration for line trimmers 失效
    线切割器的送料配置

    公开(公告)号:US5659960A

    公开(公告)日:1997-08-26

    申请号:US664157

    申请日:1996-06-14

    IPC分类号: A01D34/416 A01G3/06 A01D50/00

    CPC分类号: A01D34/416 A01D34/4163

    摘要: A line trimmer head is provided including a rotatable drive shaft and a housing mounted to the drive shaft for rotation therewith. The housing has an open end and at least one peripheral aperture formed through the housing. A spool subassembly is positioned at least partially within the housing adjacent the open end of the housing. The subassembly includes a spool having at least one flange extending radially outwardly from the periphery thereof, a cog ring secured to the spool, and a ratchet and pawl assembly formed between the cog ring and spool. The ratchet and pawl assembly allows rotation of the spool in a first direction with respect to the cog ring for winding line around the spool while preventing spool rotation in a second direction opposite the first direction to facilitate line feed bumping and line trimming operations.

    摘要翻译: 提供一种线切割头,包括可旋转的驱动轴和安装到驱动轴上以与其一起旋转的壳体。 壳体具有开口端,并且至少一个外围孔形成穿过壳体。 线轴子组件至少部分地定位在邻近壳体的开口端的壳体内。 子组件包括一个线轴,其具有从其周边径向向外延伸的至少一个凸缘,固定到线轴的齿圈,以及形成在齿圈和线轴之间的棘轮和棘爪组件。 棘爪和棘爪组件允许卷轴相对于齿轮旋转第一方向,用于围绕卷轴卷绕线圈,同时防止卷轴沿与第一方向相反的第二方向旋转,以便于进线冲击和线修剪操作。

    Stamped cam follower and method of making a stamped cam follower
    6.
    发明授权
    Stamped cam follower and method of making a stamped cam follower 失效
    冲压凸轮从动件和冲压凸轮从动件的制造方法

    公开(公告)号:US5357917A

    公开(公告)日:1994-10-25

    申请号:US21496

    申请日:1993-02-23

    申请人: Robert G. Everts

    发明人: Robert G. Everts

    IPC分类号: F01L1/18

    摘要: A follower for translating rotational motion of a cam into reciprocal motion of an intake or exhaust valve is disclosed. The follower comprises a first portion adapted to be pivotably mounted on a follower shaft and a second portion adapted to contact a cam surface. The first and second portions form a generally V shape. The first portion includes a bottom and a pair of side walls connected to the bottom. Each of the side walls has a hole therethrough, and the holes are coaxially aligned to accept the follower shaft. The second portion includes a first end connected to the first portion and a second distal end which contacts the cam surface. Also disclosed is a method of making a follower from common sheet metal.

    摘要翻译: 公开了一种用于将凸轮的旋转运动转换成进气门或排气门的往复运动的从动件。 从动件包括适于可枢转地安装在从动轴上的第一部分和适于接触凸轮表面的第二部分。 第一和第二部分形成大致V形。 第一部分包括连接到底部的底部和一对侧壁。 每个侧壁具有穿过其中的孔,并且孔同轴对准以接纳从动轴。 第二部分包括连接到第一部分的第一端和接触凸轮表面的第二远端。 还公开了一种从普通金属板制成从动件的方法。

    Connector for a convertible blower-vacuum
    7.
    发明授权
    Connector for a convertible blower-vacuum 失效
    用于可转换鼓风机 - 真空的连接器

    公开(公告)号:US5003662A

    公开(公告)日:1991-04-02

    申请号:US451729

    申请日:1989-12-15

    申请人: Robert G. Everts

    发明人: Robert G. Everts

    摘要: A connector is provided for releaseably fastening a vacuum pipe to the body of an implement which is convertible between a blower and vacuum mode. The vacuum pipe is adapted to attach to an intake port formed in the body of the implement. The vacuum pipe is provided with a collar having a series of angularly spaced apart receptacles each having a passage therethrough provided with a locking surface extending part way along the passage and an abutment aligned with the locking surface defining a space therebetween. The body is provided with a plurality of stakes angularly spaced about the intake port aligned with the passages on the collar. Each stake is provided with a locking face disposed and arranged to overhang the locking surface in the collar and has a thickness substantially equal to the spacing between the locking surface and abutment. The collar is adapted to be angularly positioned relative to the body with the passages aligned with the stakes. The collar can then be turned to move the stakes into the spacing thereby holding the stakes with the locking faces overhanging the locking surfaces on the collar to provide a secure connection between the vacuum pipe and implement intake port. Preferably, the intake port includes a sleeve-like extension to telescopically fit within the vacuum pipe and the groove extending about the sleeve to receive and stabilize an end the vacuum pipe.

    摘要翻译: 提供了一种连接器,用于将真空管可释放地紧固到可在鼓风机和真空模式之间转换的器具的主体。 真空管适于附接到形成在工具主体中的进气口。 真空管设置有一个带有一系列角度间隔开的插座的套环,每个插座具有一个穿过的通道,该通道设置有沿着该通道部分延伸的锁定表面,以及与该锁定表面对准的邻接件,在其间限定了一个空间。 主体设置有多个与入口端口成角度地间隔开的与股票上的通道对准的股份。 每个桩具有一个锁定面,该锁定面被布置和布置成使得该套环中的锁定表面伸出并具有基本上等于该锁定表面和邻接件之间的间隔的厚度。 套环适于相对于主体角度定位,通道与桩脚对准。 然后可以将套环转动以将股份移动到间隔中,由此保持股票,其中锁定面突出在套环上的锁定表面上,以在真空管和工具进口之间提供牢固的连接。 优选地,进气口包括可伸缩地装配在真空管内的套筒状延伸部和围绕套筒延伸的槽,以接收和稳定真空管的端部。

    Coupling for flailing line trimmer handles
    9.
    发明授权
    Coupling for flailing line trimmer handles 失效
    连接线修剪手柄

    公开(公告)号:US4463498A

    公开(公告)日:1984-08-07

    申请号:US413521

    申请日:1982-08-31

    申请人: Robert G. Everts

    发明人: Robert G. Everts

    摘要: A coupling for the handle shaft of a flailing line type trimmer which permits angular adjustment of a drive head. The coupling clamps two parts of the handle shaft together. The coupling prevents rotation of one part and permits the selectible rotation of the other. It is preferably formed as a split clamp joining and securely holding the parts in abutment. A pin on the split clamp engages a recess in the end of one handle shaft part to prevent its rotation while a lip on the split clamp engages a circumferential groove in the other handle shaft part to enable it to rotate. A releasable fastener permits loosening of the clamp to allow rotational adjustment of the parts, and their retention at a selected orientation.

    摘要翻译: 用于用于驱动头角度调节的摆线式修剪器的手柄轴的联接器。 联轴器将手柄轴的两部分夹在一起。 联轴器防止一个部件的旋转,并允许另一个部件的可选择的旋转。 优选地形成为分割夹具,并且将部件牢固地保持在邻接状态。 分离夹具上的销钉接合在一个手柄轴部分的端部中的凹部,以防止其旋转,同时开口夹具上的唇缘接合另一个手柄轴部分中的周向槽,以使其能够旋转。 可释放的紧固件允许夹具的松动以允许部件的旋转调节,以及它们在选定的方位上的保持。