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公开(公告)号:US07316403B2
公开(公告)日:2008-01-08
申请号:US11020818
申请日:2004-12-22
IPC分类号: B23B31/30
CPC分类号: B23B31/305 , B23B31/402 , Y10T279/1029 , Y10T279/1216
摘要: A workpiece holding apparatus comprises a body, a cartridge assembly carried by the body and a sleeve. The cartridge assembly comprises at least one sealing member and a bladder supported by a retainer and at least partially defining a fluid chamber that houses a pressurized fluid. At least one annular seal is axially provided between the bladder and the sealing member(s). The annular seal(s) correspond with a sealing member, which engages the annular seal(s) upon adjustment of the sealing member. A seal is formed between the sealing member and the bladder that prevents fluid from escaping the fluid chamber. The annular, cylindrical sleeve engages a workpiece when the fluid chamber houses a pressurized fluid, which exerts a radial force against the bladder to the sleeve and into engagement with the workpiece.
摘要翻译: 工件保持装置包括主体,由主体承载的盒组件和套筒。 盒组件包括至少一个密封构件和由保持器支撑并且至少部分地限定容纳加压流体的流体室的囊。 至少一个环形密封件被轴向设置在气囊和密封构件之间。 环形密封件对应于在密封构件调节时与环形密封件接合的密封构件。 在密封构件和气囊之间形成密封件,防止流体从流体室逸出。 当流体室容纳加压流体时,环形的圆柱形套筒接合工件,该加压流体向套筒施加径向力并且与工件接合。
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公开(公告)号:US06311987B1
公开(公告)日:2001-11-06
申请号:US09380542
申请日:1999-12-03
申请人: Erkki Rinne , Lauri Toikka
发明人: Erkki Rinne , Lauri Toikka
IPC分类号: B23B3130
CPC分类号: B23B31/30 , B23B31/22 , B23B31/305 , Y10T279/1029 , Y10T279/1216 , Y10T403/22 , Y10T409/30952
摘要: An arrangement for a hydraulically operated tool holder has a pressurizing system for operating a clamping device for a tool or workpiece. The pressurizing system comprises a movable operating element for pressure generation whereby the movement of the operating element causes a movement of a guideway which has an inclined or end or bend surface with respect to its direction of movement. The guideway coacts with the actuator rolling or sliding at the surface thereof whereby the movement resulting from the movement of the guideway is transmitted to at least one pressure transfer piston in a pressure cylinder. The pressure transfer piston comprises at least one support part for the actuator and a lip seal and coacts with the clamping device.
摘要翻译: 用于液压操作的工具夹具的装置具有用于操作用于工具或工件的夹紧装置的加压系统。 加压系统包括用于压力产生的可移动操作元件,由此操作元件的移动导致相对于其移动方向具有倾斜或端部或弯曲表面的导轨的移动。 导轨与致动器在其表面滚动或滑动共同作用,由此导轨移动所产生的运动被传递到压力缸中的至少一个压力传递活塞。 压力传递活塞包括用于致动器的至少一个支撑部件和唇形密封件并与夹紧装置共同作用。
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公开(公告)号:US6142487A
公开(公告)日:2000-11-07
申请号:US339317
申请日:1999-06-23
申请人: Eugene A. Swain
发明人: Eugene A. Swain
CPC分类号: B05C13/02 , Y10T279/1029 , Y10T279/1066 , Y10T279/1216 , Y10T279/26
摘要: An apparatus for centering and holding a substrate including: (a) a substrate holding assembly defining a centerline; and (b) a substrate centering assembly including an alignment member, wherein the alignment member is disposed concentric with the centerline and has an inclined surface that is inclined in a direction such that upon sliding contact of the substrate with the inclined surface, the substrate moves toward the centerline.
摘要翻译: 一种用于对中和保持衬底的设备,包括:(a)限定中心线的衬底保持组件; 和(b)包括对准构件的基板定心组件,其中所述对准构件与所述中心线同心地设置,并且具有倾斜表面,所述倾斜表面沿着所述基板与所述倾斜表面滑动接触的方向倾斜,所述基板移动 朝中心线。
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公开(公告)号:US5711538A
公开(公告)日:1998-01-27
申请号:US702251
申请日:1996-08-23
申请人: Thomas Retzbach , Gerhard Michler
发明人: Thomas Retzbach , Gerhard Michler
IPC分类号: B23B31/02 , B23B31/117 , B23B31/30 , B23B31/40
CPC分类号: B23B31/305 , Y10T279/1029 , Y10T279/1216
摘要: A chucking tool for non-positive precision chucking of a part such as a workpiece or the shank of a tool, for example. The tool consists of a base body, an expansion sleeve that is detachably mounted on a part of the base body which is elastically deformable in the radial direction, and a device for introducing a hydraulic medium into a pressure space provided between the expansion sleeve and the wall of the base body. According to this invention, the expansion sleeve is made of a comparatively thick-walled thermoplastic material, at least in its radially deformable part. According to another feature of this invention, there is at least one groove-shaped hydraulic medium channel in the area of the surface pairing of the expansion sleeve and the base body and it can be acted upon by the supply of hydraulic medium, for example, with a manually operated piston-cylinder unit provided in the base body.
摘要翻译: 用于例如工件或工具的柄部件的非正确精密夹紧的夹紧工具。 该工具由基体,可拆卸地安装在基体上沿径向弹性变形的一部分的膨胀套筒和用于将液压介质引入设置在膨胀套筒和膨胀套筒之间的压力空间的装置 基体的墙壁。 根据本发明,膨胀套筒至少在其可径向变形的部分中由比较厚壁的热塑性材料制成。 根据本发明的另一个特征,在膨胀套筒和基体的表面配对区域中至少有一个槽形的液压介质通道,并且可以通过液压介质的供给而起作用,例如, 其具有设置在基体中的手动活塞气缸单元。
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公开(公告)号:US5522441A
公开(公告)日:1996-06-04
申请号:US288317
申请日:1994-08-10
CPC分类号: F16D1/0805 , B23B31/305 , B23C5/006 , B25B5/065 , B27C7/005 , B27C7/06 , B23C2260/80 , Y10T279/1029 , Y10T279/1216 , Y10T403/1633 , Y10T407/1922 , Y10T83/9377
摘要: A cutterhead, particularly for wood lathe tooling includes one or more sleeves each of which has an inner hydraulically operated circumferential gripper for securement to a rotatable arbor, and an outer, independently hydraulically operated circumferential gripper for securement to a cylinder. The outer peripheral surface of the cylinder is provided with longitudinal dovetail ribs. Knife carriers and space-filling limiters slide axially onto these ribs and are locked in place by set screws. Each carrier has a slot for radially receiving a knife to be gripped between a wedge and a corrugated keeper. The keeper and carrier slot are keyed together to provide for radial adjustment of the knife. A threaded pin restrains slot spreading and radially retains the wedge and keeper. Wedge action prevents radial throwing of elements should someone neglect to secure the carriers or limiters, or neglect to elevate the wedges. Knives are slotted for easy removal, and corrugated to match the keepers to facilitate knife height adjustment. All but inner and outer rings of the sleeves, the threaded pins and keepers are made of aluminum. The knives are made of steel.
摘要翻译: 特别是用于木工车床工具的刀头包括一个或多个套筒,每个套筒具有用于固定到可旋转心轴的内部液压操作的周向夹持器,以及用于固定到气缸的外部独立的液压操作的周向夹持器。 圆筒的外周表面设置有纵向燕尾肋。 刀架和空间限制器轴向滑动到这些肋上,并通过固定螺钉锁定在适当位置。 每个载体具有用于径向接收刀具的狭槽,所述刀被夹持在楔形件和瓦楞纸箱之间。 保持器和承载槽键合在一起以提供刀的径向调节。 螺纹销限制槽扩展并径向保持楔形件和保持器。 如果有人忽略固定载体或限制器,或忽略提升楔形物,楔形作用可以防止元素的径向投掷。 刀具开槽易于拆卸,瓦楞纸匹配保持器,便于刀高调整。 除了内圈和外圈之外,所有螺纹销和保持器均由铝制成。 刀由钢制成。
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公开(公告)号:US5388487A
公开(公告)日:1995-02-14
申请号:US85689
申请日:1993-07-02
申请人: Jan Danielsen
发明人: Jan Danielsen
CPC分类号: B23Q11/10 , B23B29/04 , B23B31/305 , Y10T279/1029 , Y10T279/1216 , Y10T407/14 , Y10T408/46 , Y10T409/304032 , Y10T82/2572 , Y10T82/2585 , Y10T82/2589
摘要: A hydraulic chuck for securing a lathe shaft and cutting tool to a tool holder is provided with spray nozzles to project cooling fluid on the cutting tool.
摘要翻译: 用于将车床轴和切削工具固定到工具架上的液压卡盘设置有喷嘴以在切削工具上投射冷却流体。
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公开(公告)号:US5141370A
公开(公告)日:1992-08-25
申请号:US624151
申请日:1990-12-06
申请人: David C. Baumann
发明人: David C. Baumann
IPC分类号: B23B31/30
CPC分类号: B23B31/305 , Y10T279/1029 , Y10T408/95 , Y10T409/309408
摘要: A quill is rotated in a spindle and carries a tool which is rotated with the quill about a common axis. The tool is held in a bore in the quill by a gland or sleeve that forms a portion of the bore and is expanded into contact with the tool by hydraulic pressure produced by one or more threaded pistons acting on a closed volume.
摘要翻译: 套管在主轴中旋转并承载与套筒围绕公共轴线旋转的工具。 该工具通过形成孔的一部分的压盖或套筒保持在套管中的孔中,并且通过作用在闭合容积上的一个或多个螺纹活塞产生的液压膨胀成与工具接触。
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公开(公告)号:US4811962A
公开(公告)日:1989-03-14
申请号:US674413
申请日:1984-11-23
申请人: G. N. Cameron, Jr.
发明人: G. N. Cameron, Jr.
CPC分类号: B23B31/305 , Y10T279/1029
摘要: Hydraulically actuated arbor for finish machining thin walled cylinder such as internal combustion cylinder liner without deflecting from initial free state out-of-round condition including flexible Teflon displacement shell and accurately adjustable means for displacement.
摘要翻译: 液压驱动的心轴用于精加工薄壁圆筒,如内燃缸衬套,而不会从初始自由状态退出状态而偏转,包括灵活的特氟龙位移外壳和精确可调的移位装置。
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公开(公告)号:US4616392A
公开(公告)日:1986-10-14
申请号:US657553
申请日:1984-10-04
申请人: David A. Snyder
发明人: David A. Snyder
CPC分类号: B21D39/203 , Y10T279/1029 , Y10T29/53122 , Y10T29/53996
摘要: A bladder mandrel utilizing a sleeve of Pellethane.RTM. to effect tube expansions is disclosed herein. The sleeve which forms the bladder of the mandrel terminates in sealing beads which include fluid-capturing recesses. When the beads of the sleeve are secured within grooves provided in the mandrel body, pressurized fluid flowing through the fluid port of the mandrel enters the fluid-capturing recesses of the beads and sealingly engages these beads within their respective grooves. The sleeve consequently fills with the pressurized fluid, and effects the desired tube expansion. The walls of the sleeve are thinnest at their center portion, and become progressively thicker toward the sealing beads. The use of a Pellethane.RTM. sleeve having a centrally disposed thin-walled section results in a bladder mandrel having a relatively small outer diameter, which in turn allows it to be inserted within a tube without the need for lubricants. Additionally, the invention includes a pair of grooved joints for conveniently detaching the sealing beads of the sleeve from the body of the mandrel when replacement of the sleeve is necessary.
摘要翻译: 本文公开了利用Pellethane TM套筒实现管膨胀的囊状心轴。 形成心轴的囊的套筒终止于包括流体捕获凹槽的密封珠中。 当套筒的珠被固定在设置在心轴主体中的凹槽内时,流过心轴的流体端口的加压流体进入珠的流体捕获凹槽并且密封地接合它们各自凹槽内的这些珠。 因此,套筒会充满加压流体,并实现所需的管膨胀。 套筒的壁在其中心部分最薄,并朝向密封珠逐渐变厚。 使用具有中心设置的薄壁部分的Pellethane TM套筒导致具有相对较小外径的气囊心轴,其又允许其插入管中而不需要润滑剂。 此外,本发明包括一对带槽接头,用于在需要更换套筒时方便地将套筒的密封珠与心轴的主体分开。
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公开(公告)号:US4504179A
公开(公告)日:1985-03-12
申请号:US387036
申请日:1982-06-10
申请人: Curt Nicolin
发明人: Curt Nicolin
CPC分类号: F16D1/0805 , B23B31/305 , Y10T279/1029 , Y10T279/1216 , Y10T409/30952
摘要: A clamping sleeve for tools or workpieces intended to be clamped with a truncated conical surface on a preferably cylindrical rotatable portion with a conical surface and to support the tool or workpiece with a substantially cylindrical surface concentric with the truncated conical surface and arranged to coact with a clamping ring. The clamping ring is arranged with threads to be screwed axially in both directions on the preferably rotatable portion. The clamping sleeve can be tightened by the clamping ring be against the conical surface with its truncated conical surface. The conical surface and the cylindrical surface consist of spaced mantles, which are sealingly combined with each other at the top end of the sleeve, forming a cavity open towards the base surface of the sleeve. Moreover, the thrust collar is axially movable at the base surface relative to the sleeve and provided with an axially directed collar, which is arranged to extend into an orifice of the cavity. The cavity is filled with a substantially incompressible medium. With continued turning of the thrust collar after tightening the sleeve against the conical surface, the thrust collar is pressed towards the base surface and consequently presses the collar inwards in the cavity. The medium is then set under an increasing pressure and will press the mantles by a radial force towards the conical surface and the surface of the tool or workpiece corresponding to the substantially cylindrical surface.
摘要翻译: 用于工具或工件的夹紧套筒,用于在具有锥形表面的优选圆柱形可旋转部分上夹紧具有截头圆锥形表面,并且支撑具有与截头圆锥形表面同心的基本圆柱形表面的工具或工件,并且被布置成与 夹环 夹紧环布置成在优选可旋转部分上沿两个方向轴向地旋拧螺纹。 夹紧套筒可以通过夹紧环紧固在具有截头圆锥形表面的锥形表面上。 锥形表面和圆柱形表面由间隔的壁组成,它们在套筒的顶端彼此密封地组合,形成朝向套筒底面开口的空腔。 此外,推力环可在基部表面相对于套筒轴向移动并且设置有轴向定向的套环,其被设置成延伸到空腔的孔中。 空腔填充有基本上不可压缩的介质。 在将套筒紧固在锥形表面上之后继续转动止推环,止推套环被压向基座表面,从而将套环向内压入空腔。 然后将介质设置在增加的压力下,并且通过径向力将套筒压向锥形表面以及对应于基本上圆柱形表面的工具或工件的表面。
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