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公开(公告)号:US06889586B2
公开(公告)日:2005-05-10
申请号:US10448221
申请日:2003-05-30
CPC分类号: B27B5/30 , B28D5/0076 , B28D5/0082 , B28D5/023 , B28D5/029 , Y10T83/04 , Y10T83/263 , Y10T83/283 , Y10T83/7688 , Y10T83/7693 , Y10T83/778 , Y10T83/9469
摘要: A work cutting apparatus comprises a bed. The bed has an upper surface provided with a column including a rail slidably mounted with a slider. The slider has a front surface mounted with a supporting portion supporting two end portions of a rotating shaft. The rotating shaft is mounted with a plurality of cutting blade blocks. Each of the cutting blade blocks includes a plurality of cutting blades and a thicker cutting blade at each end of the cutting blade block. A table provided with a recess having a V-shaped section is disposed on the bed right beneath the cutting blade blocks. A plurality of works are disposed in the recess, each fixed by a fixing member. The cutting blades lowered while rotating, thereby cutting the works. During this operation, coolant is discharged from a plurality of supplying ports of a coolant supplying portion as well as from a supplying port of a coolant supplying path.
摘要翻译: 一种切割装置包括一个床。 床具有设置有柱的上表面,该柱包括滑动地安装有滑块的导轨。 滑块具有安装有支撑旋转轴的两个端部的支撑部的前表面。 旋转轴安装有多个切割刀块。 每个切割刀片块在切割刀片块的每个端部处包括多个切割刀片和较厚的切割刀片。 设置有具有V形截面的凹部的工作台设置在切割刀块的正下方的床上。 多个工件设置在凹部中,每个工件由固定构件固定。 切割刀片在旋转时降低,从而切割工件。 在该操作期间,冷却剂从冷却剂供给部的多个供给口以及冷却剂供给路径的供给口排出。
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公开(公告)号:US06595094B1
公开(公告)日:2003-07-22
申请号:US09494124
申请日:2000-01-28
IPC分类号: B26D100
CPC分类号: B27B5/30 , B28D5/0076 , B28D5/0082 , B28D5/023 , B28D5/029 , Y10T83/04 , Y10T83/263 , Y10T83/283 , Y10T83/7688 , Y10T83/7693 , Y10T83/778 , Y10T83/9469
摘要: A work cutting apparatus comprises a bed. The bed has an upper surface provided with a column including a rail slidably mounted with a slider. The slider has a front surface mounted with a supporting portion supporting two end portions of a rotating shaft. The rotating shaft is mounted with a plurality of cutting blade blocks. Each of the cutting blade blocks includes a plurality of cutting blades and a thicker cutting blade at each end of the cutting blade block. A table provided with a recess having a V-shaped section is disposed on the bed right beneath the cutting blade blocks. A plurality of works are disposed in the recess, each fixed by a fixing member. The cutting blades lowered while rotating, thereby cutting the works. During this operation, coolant is discharged from a plurality of supplying ports of a coolant supplying portion as well as from a supplying port of a coolant supplying path.
摘要翻译: 一种切割装置包括一个床。 床具有设置有柱的上表面,该柱包括滑动地安装有滑块的导轨。 滑块具有安装有支撑旋转轴的两个端部的支撑部的前表面。 旋转轴安装有多个切割刀块。 每个切割刀片块在切割刀片块的每个端部处包括多个切割刀片和较厚的切割刀片。 设置有具有V形截面的凹部的工作台设置在切割刀块的正下方的床上。 多个工件设置在凹部中,每个工件由固定构件固定。 切割刀片在旋转时降低,从而切割工件。 在该操作期间,冷却剂从冷却剂供给部的多个供给口以及冷却剂供给路径的供给口排出。
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公开(公告)号:US06463920B1
公开(公告)日:2002-10-15
申请号:US09712905
申请日:2000-11-16
IPC分类号: B28D104
CPC分类号: B24D3/08 , B28D1/121 , B28D5/0076 , B28D5/0082 , B28D5/023 , B28D5/024 , B28D5/029
摘要: A work cutting apparatus comprises a plurality of cutting blades each including a metal plate phase containing a super hard abrasive grain dispersed entirely thereon. A work made of a rare-earth alloy magnet member is submerged in a coolant in a container. The work submerged in the coolant is cut by rotating the cutting blades at a high speed not slower than 8000 rpm and by moving the cutting blades to the work vertically or along a normal line passing a tangential point between the cutting blade and the work. The coolant may be supplied from a hose to a cutting region at a time of the cutting. At the time of cutting, the work is vibrated in a direction parallel to a main surface of the cutting blade and perpendicular to a direction of the cutting. Preferably, the cutting blade has a tip portion formed with a cutout, and a spacer including two main surfaces each having an outer circumferential portion formed with an annular stepped portion is inserted between the cutting blades.
摘要翻译: 一种切割装置包括多个切割刀片,每个切割刀片包括金属板相,该金属板相包含完全分散在其上的超硬磨粒。 将由稀土合金磁体构成的工件浸没在容器中的冷却剂中。 浸没在冷却剂中的工作是通过以不低于8000rpm的高速旋转切割刀片并且通过沿切割刀片和工件之间的切点沿垂直方向或沿着法线移动切割刀片而切割的。 在切割时,冷却剂可以从软管供应到切割区域。 在切割时,工件在平行于切割刀片的主表面并垂直于切割方向的方向上振动。 优选地,切割刀片具有形成有切口的末端部分,并且包括两个主表面的间隔件,每个主表面具有形成有环形台阶部分的外圆周部分,插入在切割刀片之间。
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公开(公告)号:US06558230B2
公开(公告)日:2003-05-06
申请号:US09886410
申请日:2001-06-22
IPC分类号: B24B100
摘要: A method for polishing and chamfering a rare earth alloy including the steps of: preparing rare earth alloy work, feeding the rare earth alloy work, ball media, a liquid medium, and spacer particles (in an amount of 0.1% to 10% by volume of the liquid medium) into a container, and subjecting the rare earth work to polishing by vibrating the container.
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公开(公告)号:US06902469B2
公开(公告)日:2005-06-07
申请号:US09747971
申请日:2000-12-27
申请人: Sadahiko Kondo , Toshifumi Hiyoke
发明人: Sadahiko Kondo , Toshifumi Hiyoke
IPC分类号: B24B9/06
CPC分类号: B24B49/006 , B24B9/065
摘要: A work chamfering apparatus includes a work holding portion. The work holding portion includes a work table and a clamper. The work table has an upper surface having two end portions each formed with holding grains projecting out of the upper surface. The two end portions of the upper surface of the work table have a static friction coefficient greater than 0.1, which is greater than that of a center portion. When chamfering, first, the work is held by the work table and a generally U-shaped member of the clamper. At this time, the two end portions of the upper surface of the work table contact a lower surface of the work, whereas lower surfaces of respective end portions of the U-shaped member contact an upper surface of the work. In this state, a rotating center of the work is between the lower surfaces, and the lower surfaces are apart generally equally from the rotating center. Next, a tool including a first grinding stone and a second grinding stone is lowered, and the first grinding stone chamfers an upper edge of the work. Then, the tool is moved off and raised, and then the second grinding stone chamfers a lower edge of the work.
摘要翻译: 工作倒角装置包括工件保持部。 工件保持部分包括工作台和夹持器。 工作台具有两个端部的上表面,每个端部形成有从上表面突出的保持颗粒。 工作台上表面的两个端部的静摩擦系数大于0.1,大于中心部分的静摩擦系数。 当倒角时,首先,工件由工作台和夹持器的大致U形的构件保持。 此时,工作台的上表面的两个端部接触工件的下表面,而U形构件的各个端部的下表面接触工件的上表面。 在这种状态下,工件的旋转中心位于下表面之间,并且下表面与旋转中心大致相等。 接下来,降低包括第一研磨石和第二研磨石的工具,并且第一研磨石倒角工件的上边缘。 然后,将工具移开并抬起,然后第二个研磨石倒角工件的下边缘。
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