Heavy duty sheet bending brake
    1.
    发明授权

    公开(公告)号:US06085569A

    公开(公告)日:2000-07-11

    申请号:US67131

    申请日:1998-04-27

    IPC分类号: B21D5/04

    CPC分类号: B21D5/042

    摘要: A sheet bending brake and stabilizing assembly wherein the sheet bending brake alone is constructed and arranged such that when a workpiece is clamped for bending when a person stands on the floor facing the handle means and the handle means is grasped and raised in a direction away from the person in order to move the handle means and raise the handles means, forces occur which prevent the handle means from moving sufficiently to produce a predetermined bend and the forces causes the entire sheet bending brake to tip away from the person about the portions of the legs which project outwardly from said bending brake and thus prevent the movement of the bending member relative to the first member and prevent bending of the workpiece. The stabilizing assembly for counteracting such forces on the sheet bending brake comprises transversely spaced rails receiving at least a portion of the ends of the leg assemblies. The transversely spaced rails which receive at least a portion of the leg assemblies have portions extend outwardly from beneath the sheet bending brake beyond the brake toward the side of the brake from which the handle member and handle means are accessible. Longitudinally extending rail interconnect the transverse rails. The longitudinally extending rail is attached to the portions. The weight and positioning of the sheet bending brake, leg assemblies and rails are such that a person standing on the floor and facing the side of the brake, grasping and raising the handle means at desired bend without tipping.

    Portable sheet metal work-roll apparatus
    2.
    发明授权
    Portable sheet metal work-roll apparatus 失效
    便携式钣金工作辊装置

    公开(公告)号:US5644940A

    公开(公告)日:1997-07-08

    申请号:US310431

    申请日:1994-09-22

    摘要: A portable slitter for selectively roll slitting rib forming or perforating sheet metal workpieces and having a beam-type frame, a pair of spaced thin walled and light weight rotary torque tube roll shafts mounted in the frame and supporting the work rolls, and a plurality of pairs of opposed stabilizing support blocks disposed between the shafts and the associated frame beams and providing further strength to the shafts by functioning as intermediate span shaft journal supports carrying the roll work loads imposed on shafts directly into the frame beams. The bearing members can be readily removed and adjusted longitudinally of the shafts without taking the frame apart. The slitter can be readily manually transported to the work site because it has a high strength-to-weight ratio and is light in overall weight. The slitter has substantial operational strength and improved work roll registry and alignment under continuous and/or adverse on-site operating conditions.

    摘要翻译: 一种便携式分切机,用于选择性地卷绕成形或穿孔金属片材的分切肋,并具有梁型框架,安装在框架中并支撑工作辊的一对隔开的薄壁和重量轻的旋转扭矩管辊轴,以及多个 一对相对的稳定支撑块设置在轴和相关联的框架梁之间,并且通过用作将施加在轴上的辊工作负载直接进入框架梁的中间跨轴轴颈支撑件提供进一步的强度。 轴承构件可以容易地从轴的纵向移除并且不将框架分开。 分切机可以方便地手动运送到工作现场,因为它具有很高的强度重量比,整体重量轻。 在连续和/或不利的现场操作条件下,分切机具有显着的操作实力和改进的工作卷注册和调整。

    Heavy duty sheet bending brake
    3.
    发明授权
    Heavy duty sheet bending brake 失效
    重型板弯制

    公开(公告)号:US5582055A

    公开(公告)日:1996-12-10

    申请号:US268808

    申请日:1994-06-30

    IPC分类号: B21D5/04

    CPC分类号: B21D5/042

    摘要: A sheet bending brake comprising a first longitudinally extending member having a clamping surface, a clamping member having a member movable toward and away from the clamping surface for holding a workpiece in position for bending and a second member extending longitudinally with respect to said first member. Each of the first and second members have substantially the entire length of the longitudinal edges thereof formed with longitudinally spaced intermeshing integral projections, the projections on the second member having a plurality of aligned openings and the projections on the first member having a plurality of aligned openings comprising slots extending axially with respect to the longitudinal axis of said member. A hinge pin extends through the openings of the second member and the slots of the first member. The second member has a workpiece contacting portion spaced from the projections. The slots have a configuration such that as the second member is moved relative to said first member to bend a workpiece, the hinge pin is guided along said slots such that the contacting portion of said second member remains substantially in the same position relative to the workpiece. A handle member for manipulating the anvil member is constructed to minimize the stresses thereon. The clamping member is constructed to maximize the strength thereof. A stabilizing assembly is associated with the legs on which the clamping brake is mounted.

    摘要翻译: 一种片材弯曲制动器,包括具有夹紧表面的第一纵向延伸构件,夹紧构件具有可朝向和远离夹紧表面移动的构件,用于将工件保持在适当位置以进行弯曲,第二构件相对于所述第一构件纵向延伸。 所述第一和第二构件中的每一个具有基本上其纵向边缘的整个长度,其形成为纵向间隔开的相互啮合的整体突起,所述第二构件上的突起具有多个对准的开口,并且所述第一构件上的突起具有多个对准的开口 包括相对于所述构件的纵向轴线轴向延伸的槽。 铰链销延伸穿过第二构件的开口和第一构件的槽。 第二构件具有与突起间隔开的工件接触部分。 狭槽具有这样的构造,使得当第二构件相对于所述第一构件移动以弯曲工件时,铰链销沿着所述狭槽被引导,使得所述第二构件的接触部分基本上保持在相对于工件的相同位置 。 用于操纵砧座构件的手柄构件被构造成使其上的应力最小化。 构造夹紧构件以使其强度最大化。 稳定组件与其上安装有夹紧制动器的腿相关联。

    Sheet bending brake
    4.
    发明授权
    Sheet bending brake 失效
    薄板弯曲制动器

    公开(公告)号:US5505069A

    公开(公告)日:1996-04-09

    申请号:US254177

    申请日:1994-06-06

    IPC分类号: B21D5/04

    CPC分类号: B21D5/04 B21D5/042

    摘要: A sheet bending brake comprises a first longitudinally extending member having a clamping surface and a second member for bending a workpiece clamped on said clamping surface extending longitudinally with respect to said first member. Each of the first and second members has substantially the entire length of the longitudinal edges thereof formed with longitudinally spaced intermeshing integral projections. The projections on the second member have a plurality of aligned openings. A hinge pin extends through the openings of the second member. The second member includes an integral upper tubular portion and integral upper portion comprising an outer wall that extends upwardly and outwardly from a vertical wall of the lower portion; an integral horizontal upper wall; an integral rear wall that extends downwardly and inwardly to the front edge of the upper flange.

    摘要翻译: 片材弯曲制动器包括具有夹紧表面的第一纵向延伸构件和用于弯曲夹紧在所述夹紧表面上的相对于所述第一构件纵向延伸的工件的第二构件。 第一和第二构件中的每一个具有基本上其纵向边缘的整个长度,其形成有纵向间隔开的相互啮合的整体突起。 第二构件上的突起具有多个对准的开口。 铰链销延伸穿过第二构件的开口。 第二构件包括整体上管状部分和整体上部,其包括从下部的垂直壁向上和向外延伸的外壁; 整体水平上墙; 整体的后壁向下并向内延伸到上凸缘的前边缘。

    Heavy duty sheet bending brake
    6.
    发明授权
    Heavy duty sheet bending brake 失效
    重型板弯制

    公开(公告)号:US5343728A

    公开(公告)日:1994-09-06

    申请号:US987249

    申请日:1992-12-07

    IPC分类号: B21D5/04

    CPC分类号: B21D5/042

    摘要: A sheet bending brake comprising a first longitudinally extending member having a clamping surface, a clamping member having a member movable toward and away from the clamping surface for holding a workpiece in position for bending and a second member extending longitudinally with respect to said first member. Each of the first and second members have substantially the entire length of the longitudinal edges thereof formed with longitudinally spaced intermeshing integral projections, the projections on the second member having a plurality of aligned openings and the projections on the first member having a plurality of aligned openings comprising slots extending axially with respect to the longitudinal axis of said member. A hinge pin extends through the openings of the second member and the slots of the first member. The second member has a workpiece contacting portion spaced from the projections. The slots have a configuration such that as the second member is moved relative to said first member to bend a workpiece, the hinge pin is guided along said slots such that the contacting portion of said second member remains substantially in the same position relative to the workpiece. A handle member for manipulating the anvil member is constructed to minimize the stresses thereon. The clamping member is constructed to maximize the strength thereof. A stabilizing assembly is associated with the legs on which the clamping brake is mounted.

    摘要翻译: 一种片材弯曲制动器,包括具有夹紧表面的第一纵向延伸构件,夹紧构件具有可朝向和远离夹紧表面移动的构件,用于将工件保持在适当位置以进行弯曲,第二构件相对于所述第一构件纵向延伸。 所述第一和第二构件中的每一个具有基本上其纵向边缘的整个长度,其形成为纵向间隔开的相互啮合的整体突起,所述第二构件上的突起具有多个对准的开口,并且所述第一构件上的突起具有多个对准的开口 包括相对于所述构件的纵向轴线轴向延伸的槽。 铰链销延伸穿过第二构件的开口和第一构件的槽。 第二构件具有与突起间隔开的工件接触部分。 狭槽具有这样的构造,使得当第二构件相对于所述第一构件移动以弯曲工件时,铰链销沿着所述狭槽被引导,使得所述第二构件的接触部分基本上保持在相对于工件的相同位置 。 用于操纵砧座构件的手柄构件被构造成使其上的应力最小化。 构造夹紧构件以使其强度最大化。 稳定组件与其上安装有夹紧制动器的腿相关联。

    Adjustable leg support assembly
    7.
    发明授权
    Adjustable leg support assembly 失效
    可调脚支撑组件

    公开(公告)号:US6070696A

    公开(公告)日:2000-06-06

    申请号:US840225

    申请日:1997-04-11

    摘要: An adjustable leg support assembly that includes a cross brace slidably mounted on a center support and projecting laterally therefrom to opposed ends spaced from the center support. An upper clevis is slidably mounted on the center support above the cross brace. A pair of legs each have one end affixed to the upper clevis, a lower end and a center portion affixed to associated ends of the cross brace. An attachment arrangement is selectively mountable at the upper end of the center support for attachment of structure to be supported. The upper clevis may be adjustably affixed to the center support such that the attachment structure on the center support is adjustably positionable with respect to the lower ends of the legs.

    摘要翻译: 一种可调节腿部支撑组件,其包括可滑动地安装在中心支撑件上并从其横向突出到与中心支撑件间隔开的相对端部的十字架。 上部U形夹可滑动地安装在交叉支架上方的中心支撑件上。 一对腿部各自具有固定到上部U形夹的一端,下端和固定到十字支架的相关端部的中心部分。 附接装置可选择性地安装在中心支撑件的上端,用于附接待支撑的结构。 上部U形夹可以可调节地固定到中心支撑件,使得中心支撑件上的附接结构相对于腿的下端可调节地定位。

    Coil holder for a sheet bending brake
    8.
    发明授权
    Coil holder for a sheet bending brake 失效
    用于片材弯曲制动器的线圈架

    公开(公告)号:US5992203A

    公开(公告)日:1999-11-30

    申请号:US5275

    申请日:1998-01-09

    IPC分类号: B21D5/04 B65H16/08

    CPC分类号: B21D5/04 B21D5/042

    摘要: A combined sheet bending brake, coil holder and cut-off mechanism that includes a sheet bending brake having a support base, and elongated fixed and movable clamping members carried by the support base so as to clamp sheet stock extending longitudinally between the clamping members. A coil holder has a support frame removably cantilevered from one end of the support base. A trolley is removably mounted on the support frame, and has a pair of spaced rollers that extend axially in a direction transverse to the elongated fixed and movable clamping members on the brake for extending through and rotatably supporting a coil of sheet stock. Bars are carried by said support frame for releasably clamping a stock end extending from a coil on the trolley. A cut-off mechanism is removably mountable on the coil holder for severing sheet end stock extending from the holder into said bending brake. The coil holder has structure for guidingly supporting the cut-off mechanism for controlled severing of end stock clamped by said clamping bars.

    摘要翻译: 组合的片材弯曲制动器,线圈架和切断机构,其包括具有支撑基座的片材弯曲制动器,以及由支撑基座承载的细长的固定和可移动的夹紧构件,以便夹紧在夹紧构件之间纵向延伸的片材。 线圈保持器具有从支撑基座的一端可移除地悬臂的支撑框架。 手推车可拆卸地安装在支撑框架上,并且具有一对隔开的辊子,该辊子在横向于制动器上的细长固定和可移动夹紧构件的方向上轴向延伸,以延伸穿过并可旋转地支撑卷材。 杆由所述支撑框架承载,用于可释放地夹紧从手推车上的线圈延伸的坯料端。 截止机构可拆卸地安装在线圈架上,用于切断从保持器延伸到所述弯曲制动器中的片端部件。 线圈架具有用于引导地支撑切断机构的结构,用于控制切断由所述夹紧杆夹紧的端面。

    Portable saw table
    9.
    发明授权
    Portable saw table 失效
    便携式锯床

    公开(公告)号:US5868054A

    公开(公告)日:1999-02-09

    申请号:US926855

    申请日:1997-09-10

    IPC分类号: B27B5/20

    摘要: A portable saw table for a portable saw or router comprising a table base for supporting a workpiece, and a slide track support pivoted about a pivot axis to the table base. A slide is movable with respect to the support and slide tracks are mounted on the slide. A protractor is movable with the support and has indicia about the periphery thereof. An indicator on the table base is associated with the indicia of the protractor. The pivot axis and the protractor have common axis. A lock lever is pivoted on the protractor and a threaded shaft extends through the support and is threaded into the lock member for causing the lock lever to frictionally engage the table base and lock the support and slide in angularly adjusted position relative to the table base and longitudinally adjusted position relative to the support.

    摘要翻译: 一种用于便携式锯或路由器的便携式锯台,包括用于支撑工件的工作台基座和围绕枢转轴线枢转到桌面基座的滑动轨道支架。 滑块相对于支撑件可移动,并且滑轨安装在滑块上。 量角器可与支撑件一起移动并且具有围绕其周边的标记。 桌子上的一个指示器与量角器的标记相关联。 枢转轴和量角器具有公共轴。 锁定杆在量角器上枢转,并且螺纹轴延伸穿过支撑件并且被螺纹连接到锁定构件中,以使锁定杆摩擦地接合台座并锁定支撑件并相对于桌子基座在角度调节的位置滑动, 相对于支撑件纵向调整位置。

    Portable saw table
    10.
    发明授权
    Portable saw table 失效
    便携式锯床

    公开(公告)号:US5651298A

    公开(公告)日:1997-07-29

    申请号:US484977

    申请日:1995-06-07

    摘要: A portable saw table comprising a saw track pivotally supported on a saw table. An improved lightweight plastic protractor and indexer plate are rotatably mounted with respect to each other by an improved pivot mount. The pivot mount comprises a plurality of lobes received in a complementary recess in the indexer plate in a spline-like engagement providing strength and rigidity to prevent flexing to ensure accurate pivotal movement. The improved protractor is guided by a gib mounted on the indexer plate for smooth pivotal movement. The plastic protractor includes indicia to indicate the degree of angular movement and the plastic indexer plate includes a window for viewing the indicia. In one form, the protractor has an angled portion with indicia and the indexer plate has an angled magnifying sight lens for easy viewing of the adjustment angle. A hollow material stop is provided to accommodate workpieces of varying thickness. U-brackets hold the saw shoe plate to the saw slide and a spring loaded saw stop prevents the saw slide from sliding past the ends of the saw tracks. Additionally, an adjustable leg assembly is provided for adjusting the height of the saw table and is removable therefrom.

    摘要翻译: 一种便携式锯床,其包括枢转地支撑在锯台上的锯轨。 改进的轻型塑料量角器和分度器板通过改进的枢转支架相对于彼此可旋转地安装。 枢转支架包括多个凸角,其以花键状接合件容纳在分度器板中的互补凹部中,提供强度和刚性以防止弯曲以确保精确的枢转运动。 改进的量角器由安装在分度器板上的平头臂引导,用于平稳的枢转运动。 塑料量角器包括指示角度运动程度的标记,塑料分度盘包括用于观察标记的窗口。 在一种形式中,量角器具有带有标记的倾斜部分,并且分度板具有倾斜放大瞄准镜,以便于观察调节角度。 提供了一个中空材料挡块,以适应不同厚度的工件。 U形托架将锯板固定到锯片上,弹簧加载的锯片防止锯片滑动通过锯轨的端部。 此外,提供了一种用于调节锯台的高度并且可从其移除的可调腿组件。