Method and apparatus for making a screw having variably canted threads
    1.
    发明授权
    Method and apparatus for making a screw having variably canted threads 失效
    用于制造具有可变倾斜螺纹的螺钉的方法和装置

    公开(公告)号:US5221234A

    公开(公告)日:1993-06-22

    申请号:US824671

    申请日:1992-01-23

    申请人: Andrew Pakos

    发明人: Andrew Pakos

    IPC分类号: B23G1/06

    摘要: A cutting device and method for its operation are utilized to apply variably canted threads to a screw blank. A conventional cutting lathe is provided with a conventional hydraulically operated adjustable cutting support attached thereto. A guide plate is generally mounted upon the lathe adjacent the armature, which is guided therealong to produce a particular pattern in the workpiece. The armature is pivotable to permit cutting at particular angles into the surface of a workpiece. A secondary guide is utilized in producing a controlled variable pivot of the cutting armature during its progression along the body of the workpiece. The secondary guide is rigidly mounted to the adjustable cutting armature and precisely controls its movement during the cutting operation, producing a cutting operation having dual movement characteristics. The cutting armature is moved longitudinally along the axis of the workpiece which simultaneously rotating about its pivot point to create a change in cutting angle over the length of this screw blank body. In order to produce the variably canted threads on a screw body having a tapered core, a preliminary cutting operation is first performed on the screw blank according to the traditional operation of the adjustable cutting support in which the cutting depth of the armature is changed over the course of the cutting operation. This preliminary cutting step permits the combination of the tapered core of the screw body and the variably canted threads.

    摘要翻译: 用于其操作的切割装置和方法用于将可变的斜口螺纹应用于螺钉坯料。 传统的切割车床设置有附接到其上的常规液压操作的可调切割支撑件。 引导板通常安装在靠近电枢的车床上,该电枢被引导沿着工件产生特定的图形。 电枢可枢转,以允许以特定角度切割到工件表面。 辅助引导件用于在沿着工件的主体进行时制造切割电枢的受控可变枢轴。 辅助导轨刚性地安装在可调节的切割电枢上,并精确地控制其在切割操作期间的运动,产生具有双重运动特性的切割操作。 切割电枢沿着工件的轴线纵向移动,其同时围绕其枢轴点旋转,以在该螺钉坯体的长度上产生切割角度的变化。 为了在具有锥形芯的螺丝体上产生可变的斜口螺纹,首先根据可调节切割支撑件的传统操作在螺纹坯料上进行预切割操作,其中衔铁的切割深度在 切割操作过程。 该初步切割步骤允许螺旋体的锥形芯和可变斜角螺纹的组合。

    Rose plant-Meirolour variety
    2.
    植物专利
    Rose plant-Meirolour variety 失效
    玫瑰植物 - 美罗兰品种

    公开(公告)号:US7390P

    公开(公告)日:1990-12-11

    申请号:US35428489

    申请日:1989-05-19

    IPC分类号: A01H5/02

    摘要: A new and distinct variety of Hybrid Tea rose plant is provided which forms in abundance attractive fully double blossoms which exhibit a long vase life. The blossoms are currant red on the upper surface and light cardinal red on the lower surface. The plant exhibits an erect growth habit, vigorous vegetation, and is well adapted for cut flower production in a greenhouse. Good resistance to fungal diseases also in manifest.

    摘要翻译: 提供了一种新的和独特的混合茶玫瑰植物,形成丰富的吸引力的双双花,展现出长的花瓶寿命。 花朵上面是红红色,下面有红色的红色。 植物表现出直立的生长习性,植被旺盛,适应温室中的切花生产。 良好的抗真菌性疾病也在明显。

    Variable follower rest for a lathe
    3.
    发明授权
    Variable follower rest for a lathe 失效
    用于车床的可变跟随器

    公开(公告)号:US4265150A

    公开(公告)日:1981-05-05

    申请号:US28553

    申请日:1979-04-09

    申请人: Billy R. Burford

    发明人: Billy R. Burford

    IPC分类号: B23Q1/76 B23B3/36 B23B25/00

    摘要: A variable follower rest for a lathe for supporting tapered shafts and similar shafts of varying diameter as they are being turned. The follower rest includes a bearing arm above and another bearing diametrically opposite to the cutting tool to resist the lift and thrust of the cutting tool against the shaft. Through master-slave actuators the bearing arms move towards and away from the center of the shaft in unison with corresponding movements of the cutting tool to always engage the shaft as the diameter of the shaft varies.

    摘要翻译: 用于车床的可变随动件支撑件,用于支撑锥形轴和在转动时具有不同直径的类似轴。 从动件支架包括一个支承臂,在另一个与切割工具直径相对的轴承上,以抵抗切割工具抵靠轴的提升和推力。 通过主从致动器,轴承臂与轴的中心一致地移动,与切削工具的相应运动一致,以随着轴的直径变化而始终接合轴。

    Cross slide turning tool holders
    4.
    发明授权
    Cross slide turning tool holders 失效
    十字滑动车刀座

    公开(公告)号:US4062256A

    公开(公告)日:1977-12-13

    申请号:US703832

    申请日:1976-07-09

    IPC分类号: B23B5/38 B23B21/00

    摘要: A cross slide turning tool holder has a body with a mounting post passing from top to bottom therethrough, the body having first and second members pivotally attached by the mounting post, the first member having "L" shape with a leg of the "L" horizontal below the second member and another leg of the "L" upright at an end of the second member and threadedly carrying a pair of screws bearing on the second member as angle adjusters, and adjustment block is carried in a dovetail in the second member with a portion extending into a groove where a spring laterally biases it, a roller has attachment for urging the adjustment block, which adjustment block has an upright dovetail structure slidably carrying a tool holding block which has a vertical adjustment setting provision. Embodiments provide for respective direct and reverse motion.

    摘要翻译: 十字滑动车削刀架具有主体,该主体具有从上到下穿过的安装柱,该主体具有由安装柱枢转地附接的第一和第二构件,具有“L”形的第一构件具有“L” 在第二构件的下方水平并且在第二构件的端部竖立的“L”的另一个腿,并且螺纹地承载作为角度调节器的支承在第二构件上的一对螺钉,并且调节块以第二构件中的燕尾is 延伸到弹簧横向偏置凹槽的凹槽中的一部分,滚轮具有用于推动调节块的连接件,该调节块具有可滑动地承载具有垂直调节设置设置的工具保持块的直立燕尾结构。 实施例提供了相应的直接和反向运动。