Indexing apparatus
    1.
    发明授权
    Indexing apparatus 失效
    分度仪

    公开(公告)号:US5064044A

    公开(公告)日:1991-11-12

    申请号:US676805

    申请日:1991-03-28

    IPC分类号: B23Q16/02 B23Q16/06 F16H25/20

    摘要: An indexing apparatus for a rotary table has a support shaft rotatably supported by a base member in which indexed terminal positions of the rotary table is determined by abutment of a stopper member provided on the rotary table against positioning members provided on the base member. The indexing apparatus comprises a rack-pinion mechanism comprising a rack and a pinion fixed around the support shaft of the rotary table for rotating the same, a feed screw shaft rotatably supported by the base member and extending along the rack in a direction of the movement thereof, a breakable electric motor for driving the feed screw shaft, and a feed nut engaging the feed screw shaft. The rack and the feed nut are arranged so that either one of them has integral portions disposed at both sides of the other with spaces left on both the sides in the direction of the movement of the rack. Annular springs are disposed in each space. As the rotary indexing operation approaches the terminal position, the spring is elastically deformed in the direction of the movement of the rack so that shocks due to the abutting are prevented. Immediately before the indexed terminal positions, the speed of the motor is reduced and then the motor is braked.

    摘要翻译: 用于旋转台的分度装置具有支撑轴,该支撑轴可旋转地支撑在基部构件上,其中旋转台的分度端子位置通过设置在旋转台上的止动构件与设置在基座构件上的定位构件抵接而确定。 分度装置包括齿条 - 小齿轮机构,其包括齿条和围绕旋转台的支撑轴固定的小齿轮,用于使其旋转;进给螺杆轴,可旋转地由基部构件支撑并沿着运动方向沿齿条延伸 用于驱动进给螺杆轴的可破坏的电动马达和与进给螺杆轴接合的进给螺母。 齿条和进给螺母被布置成使得它们中的任一个具有设置在另一侧的整体部分,并且在机架的运动方向上留在两侧的空间。 环形弹簧设置在每个空间中。 当旋转分度操作接近终端位置时,弹簧沿着机架移动的方向弹性变形,从而防止由于邻接引起的冲击。 在指定的终端位置之前,马达的速度降低,然后马达被制动。

    Toolholder device for machine tools
    2.
    发明授权
    Toolholder device for machine tools 失效
    机床刀夹装置

    公开(公告)号:US5351039A

    公开(公告)日:1994-09-27

    申请号:US827227

    申请日:1992-01-28

    摘要: A toolholder device for a machine tool comprises a holder body driven by a machine tool drive spindle, and a toolholder supported on the holder body so as to be circumferentially and axially displaceable. The holder body and the toolholder are provided with displacement detection elements which are arranged circumferentially in interdigitating relation. A support shaft extends from either member of the holder body and the toolholder toward the other member. The outer surface of the support shaft and the inner surface of a support hole of the other member to be fitted over the support shaft are formed with helical guide grooves which are opposite to each other and slopingly extends with respect to the rotational axis of the toolholder device. Balls are interposed between the opposite guide grooves to form a displacement translation mechanism which converts a rearward axial displacement of a tool and the toolholder due to overload axial thrust into a circumferential relative displacement between the adjacent detection elements. The relative displacement of the detection elements is detected by a detection unit which issues a warning signal. A compression spring in the device resists the axial displacement of the toolholder unless the axial thrust exceeds a predetermined value.

    摘要翻译: 用于机床的刀架装置包括由机床驱动主轴驱动的保持器主体和支撑在保持器主体上以便沿周向和轴向移位的刀架。 保持器主体和刀架设置有位移检测元件,该位移检测元件以交错关系周向布置。 支撑轴从保持器主体的任一构件和刀架朝向另一个构件延伸。 支撑轴的外表面和待装配在支撑轴上的另一个构件的支撑孔的内表面形成有彼此相对并相对于刀架的旋转轴线倾斜延伸的螺旋引导槽 设备。 球置于相对的引导槽之间以形成位移平移机构,该位移平移机构由于过载轴向推力转换成相邻检测元件之间的周向相对位移而转换工具和刀夹的向后轴向位移。 检测单元的相对位移由发出警告信号的检测单元检测。 装置中的压缩弹簧抵抗刀夹的轴向位移,除非轴向推力超过预定值。

    Torque and thrust overload detection system for a machine tool
    3.
    发明授权
    Torque and thrust overload detection system for a machine tool 失效
    用于机床的扭矩和扭矩过载检测系统

    公开(公告)号:US5155473A

    公开(公告)日:1992-10-13

    申请号:US657164

    申请日:1991-02-15

    摘要: A toolholder assembly is divided into a drive toolholder coupled to the drive spindle of a machine tool, and a driven toolholder carrying a cutting tool such as a drill. The driven toolholder is coupled end to end to a drive toolholder so as to be rotatable relative to the same through a preassigned angle about the toolholder axis. A coiled torsion spring acts between the drive and the driven toolholders for torque transmission from the former to the latter. The drive and the driven toolholders have interdigitating teeth with clearances therebetween. A phase detector such as a proximity switch detects a relative phase displacement that will occur between the interdigitating teeth against the force of the torsion spring upon development of abnormal torque load on the cutting tool. Preferably, the interdigitating teeth have bevels in sliding engagement with each other for causing a relative phase displacement between the teeth upon axial displacement of the driven toolholder toward the drive toolholder, so that not only abnormal torque load but also abnormal thrust load on the cutting tool is detectable by the phase detector.

    Indexing device
    4.
    发明授权
    Indexing device 失效
    索引设备

    公开(公告)号:US5481944A

    公开(公告)日:1996-01-09

    申请号:US217250

    申请日:1994-03-24

    摘要: An indexing device comprises an indexing table fixed to a table shaft rotatably supported on a body structure. A worm shaft is rotatably supported on the body structure and has a worm formed thereon. An indexing gear is fixed coaxially to the indexing table. The indexing device has a rotation correction device for stopping the rotation of the worm shaft prior to the indexing operation of the indexing table. The indexing device further has a positioning device for operating, after the worm shaft has been thus stopped, to impart a rotational torque to the indexing table and to cause a gear tooth face of the indexing gear to press against and hold a worm tooth face of the worm, whereby the precision of positioning of the indexing table is improved.

    摘要翻译: 分度装置包括固定到可旋转地支撑在主体结构上的工作台轴的分度台。 蜗杆轴可旋转地支撑在主体结构上并形成有蜗杆。 分度齿轮与分度台同轴固定。 分度装置具有旋转校正装置,用于在分度台的分度操作之前停止蜗杆轴的旋转。 分度装置还具有定位装置,其在蜗杆轴已经停止之后进行操作,以将旋转扭矩赋予分度台,并使分度齿轮的齿轮齿面压紧并保持蜗杆齿面 蜗杆,从而提高了分度台的定位精度。

    POWER CONNECTION APPARATUS
    5.
    发明申请
    POWER CONNECTION APPARATUS 有权
    电源连接装置

    公开(公告)号:US20110028010A1

    公开(公告)日:2011-02-03

    申请号:US12826177

    申请日:2010-06-29

    IPC分类号: H01R13/44 H01R11/11

    CPC分类号: H01R13/62933

    摘要: There is disclosed a power connection apparatus which can secure connection between a power socket and a power plug and which can simplify the connecting operation properties thereof. A handle rotatably attached to the power plug having terminals includes engaging claw disengageably engaged with engagement portion of the power socket having an electrode portion, an abutment portion which abuts on the power socket, and a grip portion. The rotation of the grip portion in such a direction as to come away from the power socket is limited by the angle of the rotation of the handle in a direction in which the grip portion comes close to the power socket.

    摘要翻译: 公开了一种能够确保电源插座和电源插头之间的连接的电力连接装置,能够简化其连接动作特性。 可旋转地安装到具有端子的电源插头的手柄包括与电源插座的接合部分可分离地接合的接合爪,其具有电极部分,邻接电源插座的抵接部分和把手部分。 把手部分沿着从电源插座移开的方向的旋转受到手柄在把手部分靠近电源插座的方向上的旋转角度的限制。

    Showcase
    6.
    发明授权
    Showcase 有权
    展示

    公开(公告)号:US07845818B2

    公开(公告)日:2010-12-07

    申请号:US12071631

    申请日:2008-02-25

    IPC分类号: F21V8/00

    CPC分类号: A47F3/001

    摘要: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities on a plurality of steps of shelves 32 disposed in the display chamber 11 and cool the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11 from the upside, and light guide plates 48 provided on lower surfaces of the shelves 32, light inlet portions 49 of the light guide plates 48 are provided so as to protrude forward from the shelves 32, and a light emitting surface 52 of each light guide plate 48 faces the shelf 32 under the shelf 32 provided with the light guide plate 48.

    摘要翻译: 公开了一种设置有能够简化维护操作并提高显示室中的冷却效率的灯装置的陈列柜。 在本发明的陈列柜1中,显示室11形成在绝缘壁2中,以在设置在显示室11中的搁板32的多个台阶上显示商品,并且冷却商品,展示箱包括LED灯40,其照亮 显示室11的内部从上侧开始,以及设置在搁板32的下表面上的导光板48,导光板48的光入口部分49设置成从搁板32向前突出, 每个导光板48的发射表面52面向设置有导光板48的搁板32下面的搁架32。

    SHOWCASE
    7.
    发明申请
    SHOWCASE 有权
    展示

    公开(公告)号:US20100195317A1

    公开(公告)日:2010-08-05

    申请号:US12637128

    申请日:2009-12-14

    IPC分类号: A47F11/10

    摘要: There is disclosed a showcase comprising an illumination apparatus which can stably be held by a simple structure and which can illuminate the inside of a display chamber effectively without any unevenness. The illumination apparatus provided in the showcase comprises a shade member constituted of a light-transmitting front wall positioned on the side of the light emitting surfaces of LED elements, and a back wall positioned on the side of a substrate provided with the LED elements, the front wall comprising a curved portion having an arc-like section and a pair of flat portions extended continuously from both ends of the curved portion to intersect with the back wall at an acute angle, corner portions where the flat portions intersect with the back wall being a pair of engaging portions; and a holder provided with a plurality of engagement portions and the like with which the engaging portions are disengageably engaged.

    摘要翻译: 公开了一种包括照明装置的展示柜,其能够通过简单的结构稳定地保持,并且可以有效地照亮显示室的内部而没有任何不均匀性。 设置在陈列柜中的照明装置包括:遮光部件,其由位于LED元件的发光面侧的透光性前壁和位于设置有LED元件的基板侧的后壁构成, 前壁包括具有弧形部分的弯曲部分和从弯曲部分的两端连续延伸的一对平坦部分,以锐角与后壁相交,平坦部分与后壁相交的角部分为 一对接合部; 以及设置有多个接合部分和类似物的保持器,其中接合部分可与其分离接合。

    Showcase
    8.
    发明授权
    Showcase 有权
    展示

    公开(公告)号:US07726831B2

    公开(公告)日:2010-06-01

    申请号:US12071632

    申请日:2008-02-25

    IPC分类号: A47F11/10

    摘要: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities in the display chamber 11 while cooling the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11, and a light transmitting shade 46 which covers the LED lights 40, and the shade 46 has a structure to diffuse light from the LED lights 40.

    摘要翻译: 公开了一种设置有能够简化维护操作并提高显示室中的冷却效率的灯装置的陈列柜。 在本发明的陈列柜1中,显示室11形成在绝缘壁2中,以在冷却商品的同时在显示室11中显示商品,陈列柜包括照亮显示室11内部的LED灯40,以及 覆盖LED灯40的透光罩46和遮光罩46具有散射来自LED灯40的光的结构。

    SHOWCASE
    9.
    发明申请
    SHOWCASE 失效
    展示

    公开(公告)号:US20090116228A1

    公开(公告)日:2009-05-07

    申请号:US12260587

    申请日:2008-10-29

    IPC分类号: A47F11/00

    摘要: An object is to provide a showcase capable of effectively illuminating commodities displayed on a shelf in a display chamber, especially commodities in shelf foremost parts. In the showcase in which the shelf for displaying the commodities is disposed in the display chamber constituted in a main body and in which a front-surface opening of the display chamber is openably closed by see-through doors and in which an illumination device is vertically attached to the main body on an inner side from the edge of the opening, the illumination device is constituted of LED elements, and light from the LED elements is emitted toward front parts of the shelf.

    摘要翻译: 目的在于提供一种能够有效地照明展示室中的架子上显示的商品的展示,特别是货架上最前面的商品。 在显示商品的搁架布置在主体中的显示室中,其中显示室的前表面开口由透光门可打开地关闭并且其中照明装置垂直的展示 从开口边缘的内侧附着在主体上,照明装置由LED元件构成,来自LED元件的光朝向架子的前部发射。

    Power source connection device and low-temperature showcase including the same
    10.
    发明授权
    Power source connection device and low-temperature showcase including the same 有权
    电源连接装置和包含相同的低温展示柜

    公开(公告)号:US07494373B2

    公开(公告)日:2009-02-24

    申请号:US11798392

    申请日:2007-05-14

    IPC分类号: H01R13/73

    摘要: A power source connection device capable of avoiding dropping of a power source plug from a power source socket owing to frost on the power source socket, that has a power source socket attached to a partition plate which separates a showroom of a low-temperature showcase from a cold-air duct; and a power source plug connected to the power source socket, the power source socket has a vessel-like attachment base and an electrode portion formed protruding spaced from an inner portion of an outer peripheral wall constituting the attachment base, the power source plug has a terminal for electrically connecting the power source to the electrode portion and a peripheral wall portion enclosing the terminal, and the power source plug is detachably engaged with the power source socket such that the terminal is connected to the electrode portion of the power source socket.

    摘要翻译: 一种电源连接装置,其能够避免电源插座由于电源插座上的霜而从电源插座掉落,该电源插座具有附接到分隔板的电源插座,该隔板将低温陈列柜的陈列室与 冷风管道; 电源插头连接到电源插座,电源插座具有容器状的安装基座和形成为与构成安装基座的外周壁的内部间隔开的电极部,电源插头具有 用于将电源电连接到电极部分的端子和封闭端子的周壁部分,并且电源插头与电源插座可拆卸地接合,使得端子连接到电源插座的电极部分。