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公开(公告)号:US4837896A
公开(公告)日:1989-06-13
申请号:US128612
申请日:1987-12-04
申请人: Thomas A. Lockard
发明人: Thomas A. Lockard
IPC分类号: A22C11/02
CPC分类号: A22C11/0263
摘要: The stuffing machine has a casing brake ring which cooperates with the tip of the filling tube to exert a drag on the gathered casing drawn off the filling tube during filling of the casing. The brake ring is carried by a movable support which is mounted to the machine by a mechanism which includes a control linkage. The linkage includes a variable length link rod connecting the brake ring support with the machine. The length of the link which determines the operating position of the brake ring relative to the filling tube is controlled by a hand operated rotary adjusting device interposed in the link. The link is also connected with a crank arm which cooperates with the link through an overcenter arrangement to lock the brake ring support in the operating position for the brake ring. The crank arm and link can also be used to displace the brake ring support to a position remote from the filling tube to permit access to the tube for loading of fresh casing.
摘要翻译: 填料机具有套管制动环,其与填充管的尖端配合,以在填充套管期间从填充管中抽出的聚集的壳体上施加阻力。 制动环由可移动的支撑件承载,该可移动支撑件通过包括控制联动装置的机构安装到机器上。 联动装置包括连接制动环支架与机器的可变长度连杆。 确定制动环相对于填充管的操作位置的连杆的长度由插入在连杆中的手动旋转调节装置控制。 连杆还与曲柄臂连接,该曲柄臂通过过中心配置与连杆相配合,以将制动环支撑件锁定在制动环的操作位置。 曲柄臂和连杆也可用于将制动环支撑件移动到远离填充管的位置,以允许进入管子以装载新鲜的壳体。
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公开(公告)号:US5032050A
公开(公告)日:1991-07-16
申请号:US599213
申请日:1990-10-16
IPC分类号: B23B27/04
CPC分类号: B23B27/045 , Y10T407/235 , Y10T407/25
摘要: An improved on-edge cutting insert with chip control features and a method for manufacturing the same. An insert body having peripheral end wall regions, sides and first and second walls has cutting edges and is adapted for mounting in a pocket of a toolholder assembly. A land region extends rearwardly from the end wall region and defines a surface region of a predetermined width. A descending wall initiates in a portion of the land and terminates in a planar floor region having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the planar floor rearward edge and terminates at the respective top or bottom wall. The end wall region can include at least one flat land region adjacent the land region. The flat land region defines a selectively removable portion of the end wall region and after my selective removal thereof represents no more than approximately one-third of the total eidth of the end wall region.
摘要翻译: 一种具有芯片控制特征的改进的边缘切削刀片及其制造方法。 具有周边端壁区域,侧面和第一和第二壁的插入体具有切割边缘并且适于安装在刀架组件的凹部中。 陆地区域从端壁区域向后延伸并限定预定宽度的表面区域。 一个下降的壁起始于该区域的一部分并且终止于具有前向,后向和相对的侧边缘的平坦的地板区域。 后斜面从平坦的地板后边缘向上延伸并终止于相应的顶壁或底壁。 端壁区域可以包括与陆地区域相邻的至少一个平坦的陆地区域。 平坦的区域区域限定了端壁区域的可选择性地移除的部分,并且在我的选择性去除之后不超过端壁区域的总宽度的大约三分之一。
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公开(公告)号:US5272945A
公开(公告)日:1993-12-28
申请号:US935958
申请日:1992-08-26
申请人: Thomas A. Lockard
发明人: Thomas A. Lockard
CPC分类号: B23Q11/1084 , B23B29/043 , B23B2250/12 , Y10S82/901 , Y10T407/14 , Y10T82/10 , Y10T82/2589
摘要: An improved toolholder assembly and method is provided that comprises an adjustable nozzle for redirecting a liquid coolant stream from a direction generally parallel or slightly oblique with respect to the axis of rotation of a workpiece to a direction that is substantially orthogonal with respect to this axis. The nozzle assembly includes a threaded base on one end and a nozzle head on the other, and the threaded base may be screwed into or out of a threaded opening in the toolholder body which communicates with the original coolant stream opening in order to adjust the nozzle head at both a desired angle in a plane orthogonal with respect to the axis of rotation of the workpiece, as well as at a desired point along this axis. The invention is particularly useful in combination with toolholders having cutting inserts that perform deep grooving, threading, and cut-off operations, as the angular and axial adjustment features of the nozzle assembly allow the nozzle head to project a stream of coolant that is optimally orthogonally positioned with respect to the interface between the cutting insert and the workpiece regardless of the depth of the cut and for a variety of cutting inserts. Such optimal positioning in turn optimizes the ability of the coolant stream to lubricate the cutting interface and to remove heat and metal chips at all times during the cutting operation of the insert.
摘要翻译: 提供了一种改进的刀架组件和方法,其包括可调节喷嘴,用于将液体冷却剂流从相对于工件的旋转轴线大致平行或稍微倾斜的方向重定向到相对于该轴线大致正交的方向。 喷嘴组件包括在一端上的螺纹底座和另一端的喷嘴头部,并且螺纹底座可以拧入或移出刀架主体中的与原始冷却剂流开口连通的螺纹开口,以便调节喷嘴 在相对于工件的旋转轴线正交的平面中以及沿着该轴线的期望点处以期望的角度头部。 本发明特别适用于具有执行深沟槽,穿线和切断操作的切削刀片的刀柄,因为喷嘴组件的角度和轴向调整特征允许喷嘴头投射最佳正交的冷却剂流 相对于切削刀片和工件之间的界面定位,而不管切割深度以及各种切削刀片。 这样的最佳定位又优化了冷却剂流润滑切割界面的能力,并且在插入件的切割操作期间始终去除热和金属屑。
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公开(公告)号:US4963060A
公开(公告)日:1990-10-16
申请号:US329146
申请日:1989-03-27
IPC分类号: B23B27/04
CPC分类号: B23B27/045 , Y10T407/235 , Y10T407/245 , Y10T407/28
摘要: An improved cutting insert with chip control features and a method for manufacturing the same. An insert body having wall regions, sides and top and bottom walls is adapted for mounting in a pocket in a holder. The insert body has cutting edges and a diagonal notch in the top and bottom sides. A land region extends rearwardly from the end wall region toward the respective top or bottom wall and defines a surface region of a predetermined width. A descending wall initiates in a portion of the land and terminates in a planar floor region having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the planar floor rearward edge and terminates at the respective top or bottom wall. The end wall region can include at least one flat land region adjacent the land region. The flat land region defines a selectively removable portion of the end wall region and after any selective removal thereof represents no more than approximately one-third of the total width of the end wall region.
摘要翻译: 一种具有芯片控制特征的改进的切削刀片及其制造方法。 具有壁区域,侧面和顶壁和底壁的插入体适于安装在保持器中的口袋中。 插入体在顶部和底部具有切割边缘和对角线凹口。 陆地区域从端壁区域朝着相应的顶壁或底壁向后延伸,并且限定了预定宽度的表面区域。 一个下降的壁起始于该区域的一部分并且终止于具有前向,后向和相对的侧边缘的平坦的地板区域。 后斜面从平坦的地板后边缘向上延伸并终止于相应的顶壁或底壁。 端壁区域可以包括与陆地区域相邻的至少一个平坦的陆地区域。 平坦的陆地区域限定了端壁区域的可选择性地移除的部分,并且在其任何选择性移除之后不超过端壁区域的总宽度的大约三分之一。
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公开(公告)号:US5088862A
公开(公告)日:1992-02-18
申请号:US582458
申请日:1990-09-13
IPC分类号: B23B27/04
CPC分类号: B23B27/045 , Y10T407/235 , Y10T407/245 , Y10T407/28
摘要: An improved cutting insert with chip control features and a method for manufacturing the same. An insert body having peripheral end wall regions, sides and first and second walls is adapted for mounting in a pocket in a holder. The insert body has cutting edges and is adaptable for engagement by a toolholder assembly. A land region extends rearwardly from the end wall region and defines a surface region of a predetermined width. A descending wall initiates in a portion of the land and terminates in a planar floor region having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the planar floor rearward edge and terminates at the respective top or bottom wall. The end wall region can include at least one flat land region adjacent the land region. The flat land region defines a selectively removable portion of the end wall region and after any selective removal thereof represents no more than approximately one-third of the total width of the end wall region.
摘要翻译: 一种具有芯片控制特征的改进的切削刀片及其制造方法。 具有外围端壁区域,侧面和第一和第二壁的插入体适于安装在保持器中的口袋中。 插入体具有切割边缘并且适于由刀架组件接合。 陆地区域从端壁区域向后延伸并限定预定宽度的表面区域。 一个下降的壁起始于该区域的一部分并且终止于具有前向,后向和相对的侧边缘的平坦的地板区域。 后斜面从平坦的地板后边缘向上延伸并终止于相应的顶壁或底壁。 端壁区域可以包括与陆地区域相邻的至少一个平坦的陆地区域。 平坦的陆地区域限定了端壁区域的可选择性地移除的部分,并且在其任何选择性移除之后不超过端壁区域的总宽度的大约三分之一。
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公开(公告)号:US5037249A
公开(公告)日:1991-08-06
申请号:US581813
申请日:1990-09-13
IPC分类号: B23B27/04
CPC分类号: B23B27/045 , Y10T407/235 , Y10T407/25
摘要: An improved cutting insert with chip control features and a method for manufacturing the same. An insert body having peripheral end wall regions, sides and first and second walls is adapted for mounting in a pocket in a holder. The insert body has cutting edges and is adaptable for engagement by a toolholder assembly. A land region extends rearwardly from the end wall region and defines a surface region of a predetermined width. A descending wall initiates in a portion of the land and terminates in a planar floor region having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the planar floor rearward edge and terminates at the respective top or bottom wall. The end wall region can include at least one flat land region adjacent the land region. The flat land region defines a selectively removable portion of the end wall region and after any selective removal thereof represents no more than approximately one-third of the total width of the end wall region.
摘要翻译: 一种具有芯片控制特征的改进的切削刀片及其制造方法。 具有外围端壁区域,侧面和第一和第二壁的插入体适于安装在保持器中的口袋中。 插入体具有切割边缘并且适于由刀架组件接合。 陆地区域从端壁区域向后延伸并限定预定宽度的表面区域。 一个下降的壁起始于该区域的一部分并且终止于具有前向,后向和相对的侧边缘的平坦的地板区域。 后斜面从平坦的地板后边缘向上延伸并终止于相应的顶壁或底壁。 端壁区域可以包括与陆地区域相邻的至少一个平坦的陆地区域。 平坦的陆地区域限定了端壁区域的可选择性地移除的部分,并且在其任何选择性移除之后不超过端壁区域的总宽度的大约三分之一。
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公开(公告)号:US4938639A
公开(公告)日:1990-07-03
申请号:US351692
申请日:1989-05-12
申请人: Thomas A. Lockard
发明人: Thomas A. Lockard
IPC分类号: B23B27/16
CPC分类号: B23B27/167 , Y10T407/2274 , Y10T407/2276
摘要: The present invention entails a combination tool holder designed to accept various different cutting inserts, shims and shim securing devices. In particular, the tool holder is provided with a shim and shim securing assembly that maximizes shim bearing surface and therefore is suitable for supporting cutting inserts that tend to be brittle and relatively low in transverse rupture strength.
摘要翻译: 本发明需要一种组合工具架,其被设计成接受各种不同的切削刀片,垫片和垫片固定装置。 特别地,工具架设置有垫片和垫片固定组件,其使垫片承载表面最大化,并且因此适合于支撑倾向于脆性并且横向断裂强度相对较低的切削刀片。
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公开(公告)号:US4834592A
公开(公告)日:1989-05-30
申请号:US93348
申请日:1987-09-04
CPC分类号: B23B27/045 , Y10T407/2268 , Y10T407/2272 , Y10T407/235 , Y10T407/24 , Y10T407/25
摘要: An improved cutting insert with chip control features and a method for manufacturing the same. An insert body having wall regions, sides and top and bottom walls is adapted for mounting in a pocket in a holder. The insert body has cutting edges and a diagonal notch in the top and bottom sides. A land region extends rearwardly from the end wall region toward the respective top or bottom wall and defines a surface region of a predetermined width. A descending wall initiates in a portion of the land and terminates in a planar floor region having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the planar floor rearward edge and terminates at the respective top or bottom wall. The end wall region can include at least one flat land region adjacent the land region. The flat land region defines a selectively removable portion of the end wall region and after any selective removal thereof represents no more than approximately one-third of the total width of the end wall region.
摘要翻译: 一种具有芯片控制特征的改进的切削刀片及其制造方法。 具有壁区域,侧面和顶壁和底壁的插入体适于安装在保持器中的口袋中。 插入体在顶部和底部具有切割边缘和对角线凹口。 陆地区域从端壁区域朝着相应的顶壁或底壁向后延伸,并且限定了预定宽度的表面区域。 一个下降的壁起始于该区域的一部分并且终止于具有前向,后向和相对的侧边缘的平坦的地板区域。 后斜面从平坦的地板后边缘向上延伸并终止于相应的顶壁或底壁。 端壁区域可以包括与陆地区域相邻的至少一个平坦的陆地区域。 平坦的陆地区域限定了端壁区域的可选择性地移除的部分,并且在其任何选择性移除之后不超过端壁区域的总宽度的大约三分之一。
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