Method for compacting powder material with adjustable die and punch
assembly
    1.
    发明授权
    Method for compacting powder material with adjustable die and punch assembly 失效
    用可调模具和冲头组件压实粉末材料的方法

    公开(公告)号:US4450127A

    公开(公告)日:1984-05-22

    申请号:US419827

    申请日:1982-09-20

    IPC分类号: B30B15/02 C04B33/32

    CPC分类号: B30B15/022

    摘要: Apparatus and method for compensating uneven gravity filling with powder material of a die cavity formed on the top of a punch reciprocable in a bore in a die plate, the punch having an end face normally parallel to the surface of the die plate. The punch is mounted on an adjustable support member split into portions having each an end face disposed parallel to the end face of the other portion. The two portions have a common surface of junction disposed in a plane at an angle to the parallel end faces. The two portions are rotated together to orient the surface of junction in the direction of inclination of the punch, and the two portions are independently rotated the same amount in opposite directions as a function of the desired angle of inclination of the punch.

    摘要翻译: 用于补偿不均匀重力填充的装置和方法,其形成在可在模板中的孔中往复运动的冲头的顶部上的模腔的粉末材料,所述冲头具有通常平行于模板表面的端面。 冲头安装在可调节的支撑构件上,该可调节的支撑构件被分成各自的端面平行于另一部分的端面设置的部分。 两个部分具有与平行端面成一定角度的平面中的共同的接合表面。 两个部分一起旋转以使接头的表面沿冲头的倾斜方向定向,并且两个部分根据冲头的期望的倾斜角度的函数在相反的方向上独立地旋转相同的量。

    Apparatus for producing spherical articles
    2.
    发明授权
    Apparatus for producing spherical articles 失效
    球形制品生产设备

    公开(公告)号:US4061452A

    公开(公告)日:1977-12-06

    申请号:US761003

    申请日:1977-01-21

    IPC分类号: B30B11/04 B30B11/02

    CPC分类号: B30B11/04

    摘要: A press apparatus for compacting powder material into generally spherical articles by way of a tooling arrangement comprising a die having a bore, a punch having an upper face defining a generally hemispherical cavity reciprocably movable along the axis of the die bore and a counterpunch positionable over the opening of the die bore. The lower face of the counterpunch defines a generally hemispherical cavity of the same diameter as the generally hemispherical cavity defined by the face of the punch. The generally hemispherical cavities are in alignment with each other and define a spherical mold cavity. During the compacting step, the counterpunch is positioned with its lower face abutting the upper surface of the die plate and compaction of the powder material is achieved entirely by movement of the punch in an upward direction.

    摘要翻译: 一种用于通过包括具有孔的模具的工具装置将粉末材料压实成大致球形的制品的压制装置,具有限定可沿着模孔的轴线可往复运动的大致半球形空腔的上表面的冲头和可位于模具 打开模孔。 对应物的下表面限定了与由冲头的表面限定的大致半球形的腔直径相同的大致半球状的腔。 大致半球形的空腔彼此对齐并限定球形模腔。 在压实步骤期间,定位其下表面邻接模板的上表面并且粉末材料的压实完全通过冲头在向上方向的移动来实现。

    Tray locator and loader for conveyor apparatus, and method
    3.
    发明授权
    Tray locator and loader for conveyor apparatus, and method 失效
    托盘定位器和输送机装载机及方法

    公开(公告)号:US4569183A

    公开(公告)日:1986-02-11

    申请号:US479279

    申请日:1983-03-28

    摘要: An apparatus for transferring elongated parts travelling on a first conveyor to a receptacle travelling on a second conveyor, the parts being placed singly in consecutive rows in the receptacle in a substantially vertical position. The apparatus comprises a part pick-up unit having a part pick-up member mounted on a slide. The part pick-up unit is positioned such as to enable the part pick-up member to pick up a part at the end of the first conveyor, and the part pick-up member, mounted on the output shaft of a rotary actuator, is rotated such as to rotate the part from a horizontal position to a vertical position during travel of the part pick-up unit and of the slide from the part pick-up position to the part-loading position. The part pick-up member has a pair of pivotable fingers for grasping the part or, in the alternative, the part pick-up member is in the form of a tubular member in which a portion of the part is introduced, and suction applied to the interior of the tubular member holds the part during transportation of the part from the pick-up position to the loading position.

    摘要翻译: 一种用于将在第一输送机上行进的细长部件转移到在第二输送机上行进的容器的装置,所述部件在基本垂直的位置上以连续的行排列在所述容器中。 该装置包括具有安装在载玻片上的拾取部件的部件拾取单元。 位置拾取单元被定位成使得拾取部件能够拾取第一输送机的端部的部件,并且安装在旋转致动器的输出轴上的部件拾取部件是 旋转,以便在部件拾取单元和滑动件从零件拾取位置到零件装载位置的行进期间将零件从水平位置旋转到垂直位置。 部件拾取构件具有一对可枢转的指状物,用于抓握该零件,或者替代地,零件拾取构件为管状构件的形式,其中一部分的部件被引入,并且抽吸施加到 在将部件从拾取位置运送到装载位置的过程中,管状部件的内部保持该部件。

    Sagger loader and conveyor apparatus and method
    4.
    发明授权
    Sagger loader and conveyor apparatus and method 失效
    Sagger装载机和输送机设备及方法

    公开(公告)号:US4550551A

    公开(公告)日:1985-11-05

    申请号:US465166

    申请日:1983-02-09

    摘要: An apparatus and method for transferring parts travelling in a single row on a first conveyor to a receptacle travelling on a second conveyor, the parts being placed in the receptacle in consecutive rows of a plurality of the parts. A part loader, comprising an elbow-joint arm having a pivotable first arm and a second arm mounted on the end of the first arm pivotable relative to the first arm, supports a part pick-up member mounted on the end of the second arm which picks up at least one part from the end of the first conveyor and transfers the part to the receptacle on the second conveyor. Alternatively, the part pick-up member is adapted to pick up a row of parts from the first conveyor and to place one row of parts in the part receptacle, or to rotate a part during transfer from the first conveyor to the part receptacle.

    摘要翻译: 一种用于将在第一传送器上以单行行进的部件传送到在第二传送器上行进的容器的装置和方法,所述部件以多个部分的连续行放置在插座中。 一种部件装载机,包括肘关节臂,其具有可枢转的第一臂和安装在第一臂的相对于第一臂可枢转的端部的第二臂,支撑安装在第二臂的端部上的部分拾取构件, 从第一输送机的端部拾取至少一部分,并将部件转移到第二输送机上的容器。 或者,部件拾取构件适于从第一传送器拾取一排部件并将一行部件放置在部件容器中,或者在从第一传送器传送到部件容器的过程中旋转部件。

    Method for compacting articles made of powder material at a
predetermined density
    5.
    发明授权
    Method for compacting articles made of powder material at a predetermined density 失效
    用于以预定密度压实由粉末材料制成的制品的方法

    公开(公告)号:US4411848A

    公开(公告)日:1983-10-25

    申请号:US319246

    申请日:1981-11-09

    IPC分类号: B30B11/04 B29F3/04

    CPC分类号: B30B11/04

    摘要: A method for compacting articles made of powder material at a constant density, or at a density within a range. An example of apparatus for practicing the method of the invention takes the form of a hydraulic piston-cylinder assembly, defining a chamber which is filled with an uncompressible hydraulic fluid, disposed in the coupling between the actuating member of a mechanical press ram and the ram. The hydraulic fluid is pressurized by a compressed compressible fluid, such as air, acting on a large area piston directly coupled to a small area piston disposed in a small diameter cylinder filled with the uncompressible hydraulic fluid and in communication with the chamber, the ratio in the areas of the pistons determining the pressure amplification rate or gain. When the press ram meets a resistance to its travel which is large enough to overcome the pressure of the hydraulic fluid in the chamber, the volume of the chamber is decreased with the result that hydraulic fluid is introduced in the small diameter cylinder, thus displacing the small area and the large area pistons against the pressure of the compressible fluid, cushioning the impacts and shocks to which the ram is subjected in operation, and effecting compaction at constant pressure, or at a pressure within a range.

    摘要翻译: 一种以恒定密度或在一定范围内的密度压实由粉末材料制成的制品的方法。 用于实施本发明的方法的装置的实例采取液压活塞 - 气缸组件的形式,其限定了填充有不可压缩的液压流体的腔室,该腔室设置在机械压力机压头的致动构件和冲头之间的联接中 。 液压流体被压缩的可压缩流体(例如空气)加压,作用在大面积活塞上,该大面积活塞直接连接到设置在填充有不可压缩液压流体并与室连通的小直径圆柱体中的小区域活塞中, 活塞的区域确定压力放大率或增益。 当压力机碰撞抵抗其行进的阻力大到足以克服腔室中的液压流体的压力时,室的体积减小,结果是液压流体被引入到小直径气缸中,从而使 小面积和大面积的活塞抵抗可压缩流体的压力,缓冲冲压和撞击在冲压中运行的冲击,并在恒定压力或在一定范围内的压力下进行压实。

    Die, punch and core rod assembly for compacting powder material
    6.
    发明授权
    Die, punch and core rod assembly for compacting powder material 失效
    用于压实粉末材料的模具,冲头和芯棒组件

    公开(公告)号:US4390335A

    公开(公告)日:1983-06-28

    申请号:US351482

    申请日:1982-02-23

    IPC分类号: B30B11/02 B30B15/02

    摘要: A die, punch and core rod assembly for a powder compacting press wherein the core rod or rods remain stationary while the punch or punches are reciprocable relative to the die. The invention provides individual longitudinal position adjustment for the core rods by fitting the end of the core rods in a threaded member such as a set screw threading in a bore in the core rod support plate. Alternatively, the invention provides for position adjustment of the core rod support plate by supporting the support plate below the die plate by spacer sleeves having a threaded peripheral portion threading in a bore in the core rod support plate. By combining an adjustable core rod support plate with individually adjustable core rods, the core rods can be adjusted longitudinally relative to each other, and in unison by way of the position adjustment provided for their support plate.

    摘要翻译: 一种用于粉末压实压力机的模具,冲头和芯棒组件,其中,当冲头或冲头相对于模具往复运动时,芯棒或杆保持静止。 本发明通过将芯棒的端部装配在诸如在芯棒支撑板中的孔中的固定螺钉螺纹的螺纹构件中来为芯棒提供单独的纵向位置调节。 或者,本发明通过在芯棒支撑板的孔中穿过螺纹周边部分的间隔套筒来支撑芯棒支撑板的位置调整。 通过将可调节的芯棒支撑板与可单独调节的芯棒结合,可以相对于彼此纵向地调节芯棒,并且通过为其支撑板提供的位置调节而一致地调节芯棒。

    Die and punch assembly for compacting powder material
    7.
    发明授权
    Die and punch assembly for compacting powder material 失效
    用于压实粉末材料的模具和冲头组件

    公开(公告)号:US4347051A

    公开(公告)日:1982-08-31

    申请号:US76366

    申请日:1979-09-17

    IPC分类号: B30B15/02 B30B11/02

    CPC分类号: B30B15/022 B30B15/026

    摘要: A unitary punch and die assembly for tooling a powder material compacting apparatus, or press, the assembly comprising a die plate mounted in the press table, which removably holds a die bushing clamped in position by a retainer collet provided with a peripheral thread and an internal thread. The retainer collet has an internal shoulder engaging a shoulder at the base of the die bushing, and a clamping ring threads on the internal thread of the collet for holding the die bushing in position within the collet. The peripheral thread of the collet engages the corresponding internal thread of a die spacer on which the die plate is mounted. By means of the retainer collet and the clamping ring, the die bushing surface may be adjusted flush with the surface of the die plate, without requiring grinding or lapping of the die bushing after assembly of the die bushing in the die plate.

    摘要翻译: 一种用于加工粉末材料压实装置的整体式冲模和模具组件,或者压制组件,该组件包括安装在压床中的模板,该模具板通过设有外围螺纹和内部螺纹的保持器夹头可拆卸地保持夹紧在适当位置的模具衬套 线。 保持夹具具有与模具衬套底部的肩部接合的内部肩部,并且夹紧环在夹头的内螺纹上螺纹,用于将模具衬套保持在夹头内的适当位置。 夹头的外螺纹与模具板安装在其上的模具间隔件的相应内螺纹相接合。 通过保持器夹头和夹紧环,模具套管表面可以与模板的表面齐平地调节,而不需要在模具板中组装模具衬套之后对模具衬套进行研磨或研磨。

    Mounting structure for die, punch and core rod assembly for compacting
powder material
    8.
    发明授权
    Mounting structure for die, punch and core rod assembly for compacting powder material 失效
    用于压实粉末材料的模具,冲头和芯棒组件的安装结构

    公开(公告)号:US4456445A

    公开(公告)日:1984-06-26

    申请号:US533111

    申请日:1983-09-19

    CPC分类号: B30B15/022

    摘要: In a die, punch and core rod assembly for a powder compacting press wherein the core rod or rods remain stationary while the punch or punches are reciprocable relative to the die, the invention provides individual longitudinal position adjustment for the core rods by clamping the end of the core rods in a collet-like threaded member such as a slotted set screw threading in a threaded bore in a core rod support member. The core rod support member is preferably in the form of a pair of plates one bolted below the other. The end of each core rod is immobilized in its adjusted position by being disposed in an axial bore in the collet-like threaded member and by being clamped between the sidewalls of a longitudinal slot extending part of the length of the set screw, as a result of the tendency of the slot to close when the set screw is driven through the lower plate with its tapered end engaged with a tapered surface at the end of an aligned bore in the upper plate.

    摘要翻译: 在用于粉末压实压力机的冲模和芯棒组件中,其中当冲头或冲头相对于模具往复运动时,芯棒或杆保持静止,本发明通过夹紧芯棒的端部为芯棒提供单独的纵向位置调整 芯柱状的夹头状螺纹构件,例如在芯棒支撑构件中的螺纹孔中穿过的开槽固定螺钉。 芯棒支撑构件优选地是一对螺栓连接在另一个上的板的形式。 每个芯棒的端部通过设置在夹头状螺纹构件的轴向孔中并通过夹持在延伸固定螺钉的长度的一部分的纵向狭槽的侧壁之间而固定在其调节位置,结果是 当定位螺钉通过下板驱动时,槽的关闭趋势,其锥形端部与上板中的对准孔的端部与锥形表面接合。

    Lapping machine and method
    9.
    发明授权
    Lapping machine and method 失效
    研磨机和方法

    公开(公告)号:US4418501A

    公开(公告)日:1983-12-06

    申请号:US264037

    申请日:1981-05-15

    IPC分类号: B24B35/00 B24B25/00

    CPC分类号: B24B35/00

    摘要: A lapping method and apparatus providing accurate lapping of a workpiece surface and substantially even wear of the lap surface in the course of a lapping operation cycle. The workpiece having a surface to be lapped is held in an oscillating plate reciprocated along a first axis, and displaced at a much lower rate along a second axis. The plate is reciprocated along the first axis by means of a rigid link pivotally attached at one end to the plate and at another end to a rotating eccentric. The plate is displaced along the second axis by means of a pair of rigid parallel links pivotally attached to the plate at one end and pivotally attached each to a rotating eccentric at their other end.

    摘要翻译: 研磨方法和装置在研磨操作循环过程中提供工件表面的精确研磨并且基本上均匀的搭接表面的磨损。 具有待研磨表面的工件被保持在沿着第一轴线往复运动的摆动板中,沿着第二轴线以低得多的速率移位。 板通过在一端枢轴连接到板上的刚性连杆沿着第一轴线往复运动,另一端与旋转的偏心轮往复运动。 板通过一对在其一端枢转地附接到板的刚性平行连杆沿着第二轴线移位,并且在其另一端可枢转地附接到旋转的偏心轮。

    Mechanical and fluid actuated ram for powder compacting press and method
of compacting powder material
    10.
    发明授权
    Mechanical and fluid actuated ram for powder compacting press and method of compacting powder material 失效
    用于粉末压实压机的机械和流体致动冲压器和压实粉末材料的方法

    公开(公告)号:US4376744A

    公开(公告)日:1983-03-15

    申请号:US323725

    申请日:1981-11-23

    CPC分类号: B30B11/04 B30B1/10

    摘要: A powder compacting press provided with a mechanical toggle mechanism for reciprocating a ram disposed above the die supporting the table of the press, the pivotable support for the ram toggle upper connecting rod being connected to the movable member of a fluid cylinder. Fluid pressure in the cylinder urges the movable member to an extent limited by abutments, thus tending to displace the ram in a direction toward the table. The full force exerted on the ram by the toggle mechanism causes retraction of the fluid cylinder movable member until engagement of a second pair of abutment means cause the full force developed by the toggle mechanism to be exerted on the ram. The same cam is used for actuating the ram irrespective of whether the ram is used for clamping an anvil in position over a die cavity when the press is used in an anvil pressing mode, or for reciprocating upper punches, when the press is used in an opposed punch operating mode.

    摘要翻译: 一种粉末压制机,其具有机械肘节机构,用于使设置在压力机台面的模具上方的冲头往复运动,用于压头肘杆上连杆的可枢转支撑件连接到流体气缸的可动构件。 气缸中的流体压力促使可动构件受到邻接部分限制的程度,从而趋向于朝向桌子的方向移动压头。 通过肘节机构施加在冲头上的全部力导致流体缸可移动部件的缩回,直到第二对抵接装置的接合导致由肘节机构产生的全部力施加在冲头上。 无论压头在砧座按压模式下使用,还是用于往复式上冲头,当使用压头时,使用相同的凸轮来驱动压头,而不管冲头是否用于将砧座夹紧在模腔上的适当位置 相反的打孔操作模式。