Draw bar for a motor grader
    1.
    发明授权
    Draw bar for a motor grader 失效
    抽水马车

    公开(公告)号:US4064947A

    公开(公告)日:1977-12-27

    申请号:US661880

    申请日:1976-02-27

    IPC分类号: E02F3/76 E02F3/80

    CPC分类号: E02F3/80 E02F3/765

    摘要: Motor graders have a longitudinal main frame which carries a circle mounting bar that pivots on a horizontal axis at a connecting end and that has a carrying portion remote from its connecting end. A circle rotates on a vertical axis on the mounting bar carrying portion, and a grader blade is mounted on the circle. The present improved circle mounting bar is a box-like beam with internal vertical webs, and the beam increases in width from its connecting end toward a carrying portion of box-like cross section which is a separate part integrally welded to the beam. The shape of the beam in plan is intermediate between an isosceles triangle with its apex at the connecting end and a parabola with its apex at said end so as to give optimum uniformity of stress, throughout the length of the mounting bar, to both vertical and lateral forces.

    摘要翻译: 自动平地机具有纵向主框架,其具有圆形安装杆,其在连接端处在水平轴线上枢转并且具有远离其连接端的承载部分。 圆圈在安装杆承载部分上的垂直轴线上旋转,并且分级机叶片安装在圆周上。 本改进的圆形安装杆是具有内部垂直腹板的盒状梁,并且梁从其连接端朝向箱状横截面的承载部分的宽度增加,该横截面是与梁整体焊接的单独部分。 平面图中的光束的形状位于连接端的其顶点的等腰三角形之间,并且在所述端部处具有顶点的抛物线,以便在整个安装杆的整个长度方向上提供最佳的应力均匀度,即垂直和 横向力量。

    Motor grader with blade support and bearing assembly
    2.
    发明授权
    Motor grader with blade support and bearing assembly 失效
    自动平地机具有刀片支撑和轴承组件

    公开(公告)号:US4058174A

    公开(公告)日:1977-11-15

    申请号:US696097

    申请日:1976-06-14

    IPC分类号: E02F3/36 E02F3/76

    摘要: An improved support and bearing for mounting the grader blade assembly of a motor grader on the depending support arms of the motor grader circle. Upright bearing housings are mounted on the arms and positioned forward thereof. Each housing has a forwardly open upper jaw and a forwardly open jaw the interiors of which are lined with anti-friction wear strips, and the blade assembly support rails are slidable in the wear strips, the latter being retained by detachable side plates on the housings. One of the lower wear strips is adjustable to maintain a snug sliding fit between the lower rail and all the wear strips in the lower jaws. The wear strips for the upper jaws are mounted in carriers that are vertically movable in the jaws to accommodate lack of parallelism in the support rails.

    摘要翻译: 一种改进的支撑和轴承,用于将平地机的分级机组件安装在平地机圆周的悬垂支撑臂上。 直立的轴承座安装在臂上并位于其上。 每个外壳都有一个向前打开的上颚和一个向前打开的颚板,内部的内部装有防摩擦耐磨条,刀片组件支撑导轨可在磨损条上滑动,后者由可拆卸的侧板保持在外壳上 。 较低的磨损条之一是可调节的,以保持下轨道和下颚中的所有磨损条之间的紧贴滑动配合。 用于上钳口的磨损条安装在可在夹爪中垂直移动以容纳支撑轨中的平行度的载体中。

    Motor grader support structure and side shift mechanism
    3.
    发明授权
    Motor grader support structure and side shift mechanism 失效
    自动平地机支撑结构和侧移机构

    公开(公告)号:US4074767A

    公开(公告)日:1978-02-21

    申请号:US696163

    申请日:1976-06-14

    IPC分类号: E02F3/76 E02F3/815

    CPC分类号: E02F3/764 E02F3/8157

    摘要: An improved support for mounting the grader blade assembly of a motor grader on depending support arms of the motor grader circle. A bearing housing structure which is several times wider than the height of the blade assembly consists of a transverse hollow structural member with integral upright bearing housings at its ends which are substantially wider than and pivoted on the arms so the structure may be tilted. Forwardly open lower jaws in the bearing housings have planar top and rear surfaces and front lower webs which are generally complementary to surfaces of a lower support rail on the blade assembly; and forwardly open upper jaws provide upper and lower front webs and a planar rear surface which are generally complementary to surfaces of an upper support rail on the blade assembly. Working forces are transmitted from the rails through the jaws and bearing housings to the support arms; and vertical forces are transmitted almost exclusively through the lower jaw. A hydraulic cylinder and piston unit for shifting the blade assembly endwise is mounted in the hollow structural member of the bearing housing structure and is removable therefrom endwise.

    摘要翻译: 改进的支撑用于将平地机的分级机组件安装在自动平地机圆圈的悬挂支撑臂上。 轴承壳体结构比刀片组件的高度多数倍,由横向中空结构件构成,其横向中空结构件在其端部具有一体的直立式轴承座,其大体上宽于臂并且在臂上枢转,因此结构可能会倾斜。 轴承座中的向下开口的下颚具有平面的顶表面和后表面以及前下腹板,其通常与刀片组件上的下支撑轨道的表面互补; 并且向前打开的上颚提供上和下前腹板和平面后表面,其平行的后表面与刀片组件上的上支撑轨道的表面大致互补。 工作力从轨道通过夹爪和轴承座传递到支撑臂; 垂直力几乎完全通过下颚传播。 用于将叶片组件端向移动的液压缸和活塞单元安装在轴承座结构的中空结构构件中,并且可逐渐地从其移除。

    Motor grader with spherical bearing mounting for blade tilt cylinders
    4.
    发明授权
    Motor grader with spherical bearing mounting for blade tilt cylinders 失效
    自动平地机,带有用于叶片倾斜缸的球面轴承安装

    公开(公告)号:US4031967A

    公开(公告)日:1977-06-28

    申请号:US696105

    申请日:1976-06-14

    摘要: A motor grader has a circle which includes integral depending arms at the rear, blade carrying structure is supported forward of the arms on transverse pivots which are at the lower extremities of the arms, and hydraulic cylinder and piston units are supported for limited universal movement in sleeves which are integral with the circle, the pistons of said units being pivotally connected to the blade carrying structure for tilting the latter about the transverse pivots. The cylinder unit supports include flanged collars on the cylinders on which spherical bearings are removably mounted, and bearing sockets in the sleeves consisting of two annular elements which are detachably connected to each other. Flexible dust proofing boots enclose the spherical bearings and sockets; and an interengaging slot and hub restrict rotation of each unit in the sleeve.

    摘要翻译: 自动平地机具有一个圆形的后部,其中包括一体的悬垂臂,刀片承载结构在臂的下端的横向枢轴上支撑在臂的前方,并且液压缸和活塞单元被支撑以限制通用运动 与圆形成一体的套筒,所述单元的活塞枢转地连接到叶片承载结构,用于围绕横向枢轴倾斜。 气缸单元支撑件包括气缸上的凸缘轴环,球形轴承可拆卸地安装在该轴承座中,以及由可拆卸地彼此连接的两个环形元件组成的套筒中的轴承座。 柔性防尘靴包围球面轴承和插座; 并且相互接合的槽和毂限制套筒中的每个单元的旋转。

    Velocity detecting system
    5.
    发明授权
    Velocity detecting system 失效
    速度检测系统

    公开(公告)号:US5847676A

    公开(公告)日:1998-12-08

    申请号:US277187

    申请日:1994-07-19

    摘要: A velocity detecting radar unit that is easy to operate and to view so as to minimize distraction to the operator, particularly when in use in a moving vehicles includes a spotlight unit having a housing with a lens, a light source within the housing and a control wand pivotally mounting the housing for rotation about an axis and including an elongated tube adapted to extend through the windshield pillar of a vehicle. A radar antenna is mounted in the housing to be movable therewith and has a radar transmitting and receiving end extending from the housing oppositely of the spotlight lens. A display module is adapted to display velocity data and other information and is adjustable mounted to the tube at a location thereon remote from the spotlight housing. Similarly, an input or control module including function switches for providing function commands to a controller for the unit is provided and is adjustable mounted to the tube at a location thereon remote from the housing.

    摘要翻译: 一种速度检测雷达单元,其易于操作和观看,以最小化对操作者的干扰,特别是当在移动的车辆中使用时,包括具有带有透镜的壳体的聚光灯单元,壳体内的光源和控制 魔杖枢轴地安装壳体以围绕轴线旋转并且包括适于延伸穿过车辆的挡风玻璃支柱的细长管。 雷达天线安装在壳体中以便与其一起移动,并且具有从壳体与聚光灯透镜相对延伸的雷达发射和接收端。 显示模块适于显示速度数据和其他信息,并且可调节地安装到远离聚光灯壳体的位置处的管。 类似地,提供了包括用于向单元的控制器提供功能命令的功能开关的输入或控制模块,并且其可调节地安装到远离壳体的位置处的管。

    Motor grader with blade clamping mechanism
    6.
    发明授权
    Motor grader with blade clamping mechanism 失效
    自动平地机具有刀片夹紧机构

    公开(公告)号:US4037670A

    公开(公告)日:1977-07-26

    申请号:US696160

    申请日:1976-06-14

    IPC分类号: E02F3/76 A01B65/02

    CPC分类号: E02F3/764

    摘要: An improved blade clamping mechanism for a motor grader blade which has blade support rails carried in pivoted blade support means for lateral sliding movement, and in which confining surfaces in the blade support means restrict both vertical and fore-and-aft movement of the rails in the support means. A clamp lever is pivoted on the circle of the motor grader and has a clamp arm which can be turned in a vertical plane against the bottom of the lower support rail with a high mechanical advantage to force the rail against an overlying confining surface; and a single action hydraulic cylinder and piston unit which turns the lever simultaneously presses a clamp shoe against the rear of the upper support rail. The clamps are normally locked by hydraulic pressure on the piston, and released by moving a manually controlled valve to a drain position so that a return spring acting on the clamp shoe can move the shoe and the lever to a release position.

    摘要翻译: 一种用于电动平地机叶片的改进的叶片夹持机构,其具有承载在用于横向滑动运动的枢转叶片支撑装置中的叶片支撑轨道,并且其中叶片支撑装置中的限制表面限制轨道的垂直和前后运动 支持手段。 夹紧杆在电动平地机的圆周上枢转并且具有夹紧臂,该夹臂可以以较高的机械优点在垂直平面上相对于下支撑轨道的底部转动,以将轨道抵靠上覆的限制表面; 以及单个动作液压缸和活塞单元,其转动杆同时将夹紧靴压靠在上支撑轨的后部。 夹具通常通过活塞上的液压被锁定,并且通过将手动控制的阀移动到排放位置而释放,使得作用在夹钳靴上的复位弹簧可以将鞋和杠杆移动到释放位置。

    Circle mounting bar and circle assembly for a motor grader
    7.
    发明授权
    Circle mounting bar and circle assembly for a motor grader 失效
    用于平地机的圆形安装杆和圆形组件

    公开(公告)号:US4015669A

    公开(公告)日:1977-04-05

    申请号:US663594

    申请日:1976-03-03

    IPC分类号: E02F3/76 E02F3/80

    摘要: An improved circle mounting bar and circle assembly for a motor grader includes a beam with a connecting end, and integral with the other end of the beam is a circle carrying structure in which an annular upright wall with an outwardly extending integral top flange and a removable bottom flange forms an outwardly open annular cavity. The circle structure is rotatably mounted between the flanges and cooperates with the wall and flanges to form a closed annular chamber which is sealed by circumferential seals, and an internal ring gear is on the circle structure in the cavity. An opening in the upright wall toward the beam accommodates an input drive element that engages the ring gear, and in that area the upright wall is the outer wall of a sealed housing that houses the input element and also contains lubricant for said element and the ring gear.

    摘要翻译: 用于电动平地机的改进的圆形安装杆和圆形组件包括具有连接端的梁,并且与梁的另一端成一体的是圆形承载结构,其中具有向外延伸的整体顶部法兰和可移除 底部法兰形成向外敞开的环形空腔。 圆形结构可旋转地安装在凸缘之间并且与壁和凸缘配合以形成密封的环形室,其通过周向密封件密封,并且内部环形齿轮位于空腔中的圆形结构上。 朝向梁的直立壁中的开口容纳接合环形齿轮的输入驱动元件,并且在该区域中,直立壁是容纳输入元件的密封壳体的外壁,并且还包含用于所述元件和环的润滑剂 齿轮。

    Motor grader with draw bar and circle support structure
    8.
    发明授权
    Motor grader with draw bar and circle support structure 失效
    具有拉杆和圆形支撑结构的电机分级机

    公开(公告)号:US4113032A

    公开(公告)日:1978-09-12

    申请号:US735245

    申请日:1976-10-26

    IPC分类号: E02F3/76 E02F3/80

    CPC分类号: E02F3/764 E02F3/80

    摘要: A motor grader is provided with a unitary circle drawbar and circle mounting structure in which the drawbar is a box-like beam which increases in width from front to rear, with the rearward portions of the beam top and side plates forming the forward part of the circle mounting structure which also serves as an integral circle drive housing that is fully enclosed except for a forward opening through which a driving connection is made with an internal gear on the circle. The rearward part of the circle mounting structure is semi-annular, is a hollow rectangle in cross-section with an external top flange, and has its front end integrally connected to the drive housing with the lower part of which is defines an outwardly open annular channel in which the circle is rotatably supported.

    Motor grader blade mounting and tilt mechanism
    9.
    发明授权
    Motor grader blade mounting and tilt mechanism 失效
    自动平地机叶片安装和倾斜机构

    公开(公告)号:US4060136A

    公开(公告)日:1977-11-29

    申请号:US696106

    申请日:1976-06-14

    IPC分类号: E02F3/36 E02F3/76

    摘要: A motor grader has a circle with integral, depending arms at the rear, and the lower ends of the arms extend forwardly so that blade mountings, comprising bearing housings pivoted at their lower ends to the extremities of the arms, extend upwardly in very close proximity to the fronts of the arms. Two hydraulic cylinder and piston units for tilting the blade mountings are carried in sleeves which are integral with and between the arms, directly behind the upper end portions of the blade mountings, which permits the use of very short stroke pistons that are well protected from damage by earth and rocks piled up by the blade. In addition the units are mounted in spherical bearing and socket means for limited universal movement within the sleeves. Further, the piston rods extend along shallow chords of a circle struck about the pivots which mount the bearing housings, so working forces are applied substantially axially to the piston rods in all positions of the bearing housings.

    摘要翻译: 自动平地机具有在后部具有整体的悬垂臂的圆,并且臂的下端向前延伸,使得包括轴承壳体在其下端枢转到臂的末端的叶片安装件在非常接近的位置向上延伸 到武器的前方。 用于倾斜刀片安装件的两个液压缸和活塞单元承载在与刀片之间一体并且在臂之间的套筒中,直接在刀片安装件的上端部分的后面,这允许使用非常短的冲程活塞,其被良好地保护以免损坏 由岩石堆积的岩石。 此外,单元安装在球面轴承和插座装置中,用于在套筒内进行有限的通用运动。 此外,活塞杆沿着围绕安装轴承座的枢轴的圆弧的浅弦杆延伸,因此在轴承壳体的所有位置中将工作力基本轴向地施加到活塞杆上。

    Apparatus for cutting arcuately-shaped worms
    10.
    发明授权
    Apparatus for cutting arcuately-shaped worms 失效
    用于切割弓形蠕虫的装置

    公开(公告)号:US4037365A

    公开(公告)日:1977-07-26

    申请号:US699760

    申请日:1976-06-25

    IPC分类号: B23F13/00 B24B5/26

    CPC分类号: B23F13/00 Y10T409/101431

    摘要: An apparatus for cutting an arcuately-shaped worm includes a support shaft adapted to carry a worm blank thereon and journalled in a frame which is mounted for pivotal movement about a fixed axis so that the worm blank may be simultaneously rotated on its axis and arcuately translated about the fixed axis relative to a cutter. The shaft is rotated by a drive means, and arcuate translation of the shaft is provided by a worm gear which is journalled in the frame and driven off the shaft, with the worm engaging a fixed gear segment, so the rate of rotation and of arcuate translation are coordinated.

    摘要翻译: 用于切割弓形蜗杆的装置包括支撑轴,其适于在其上携带蜗杆毛坯并且轴颈安装在框架中,该框架安装成围绕固定轴线枢转运动,使得蜗杆坯件可以在其轴线上同时旋转并且弧形翻转 围绕关于切割器的固定轴线。 轴由驱动装置旋转,轴的弧形平移由蜗轮提供,该蜗轮轴颈安装在框架中并被驱动离开轴,蜗轮与固定齿轮段接合,因此旋转速度和弧形 翻译协调。