Helical broach for roughing
    92.
    发明授权
    Helical broach for roughing 有权
    螺旋拉刀粗加工

    公开(公告)号:US08485763B2

    公开(公告)日:2013-07-16

    申请号:US12920126

    申请日:2009-09-10

    申请人: Yasuhito Katsuki

    发明人: Yasuhito Katsuki

    IPC分类号: B23D43/02

    摘要: A helical broach 1 for roughing includes a cutting tooth part 30 in which n spline teeth 31 are arranged side by side in an axial direction. The spline teeth 31 each include cutting teeth 32 which are arranged at a predetermined helix angle. The cutting teeth 32 each have an acute angle portion and an obtuse angle portion on both sides thereof in a circumferential direction. The cutting teeth disposed on the first to n−1th spline teeth 31 (S1 to Sn−1) in the circumferential direction are each formed in such a way that its height on the acute angle portion side differs from that on the obtuse angle portion side. The cutting teeth (Sn) of the nth spline tooth (Sn) are each formed in such a way that its height stays constant in the circumferential direction.

    摘要翻译: 用于粗加工的螺旋拉刀1包括切削齿部30,其中n个花键齿31沿轴向并排布置。 花键齿31各自包括以预定的螺旋角度布置的切割齿32。 切割齿32在圆周方向上的两侧具有锐角部和钝角部。 在圆周方向上设置在第一至第n至第n花键齿31(S1至Sn-1)上的切割齿各自形成为其锐角部侧的高度与钝角部侧的高度不同 。 第n个花键齿(Sn)的切削齿(Sn)各自以其高度在圆周方向上保持恒定的方式形成。

    Broaching tool, in particular keyway broaching tool
    93.
    发明授权
    Broaching tool, in particular keyway broaching tool 有权
    拉削工具,特别是键槽拉削工具

    公开(公告)号:US08434972B2

    公开(公告)日:2013-05-07

    申请号:US12526928

    申请日:2008-02-13

    申请人: Hans Schaefer

    发明人: Hans Schaefer

    IPC分类号: B23D43/00 B23D43/06

    摘要: The invention relates to a broaching tool, in particular a keyway broaching tool, comprising a holder which defines a longitudinal axis and has a shank, extending in the longitudinal direction, as support for a cutting body which can be fixed in a seat of the shank by means of a clamping device. The seat has a passage which is at a distance from the free end of the shank and extends transversely to the longitudinal axis and the inside of which forms guide surfaces for bearing surfaces of the cutting body, which can be inserted into the passage in an insertion direction. An end-position limit for the inserted cutting body is formed on guide surfaces and on associated bearing surfaces. The clamping device produces a force component on the cutting body which presses the latter against the end-position limit.

    摘要翻译: 本发明涉及一种拉削工具,特别是一种键槽拉削工具,其包括限定纵向轴线并具有沿长度方向延伸的柄的保持器,作为可固定在柄部的座中的切割体的支撑件 通过夹紧装置。 座椅具有与柄部的自由端一定距离并且横向于纵向轴线延伸的通道,并且其内部形成用于切割体的支承表面的引导表面,该表面可插入到通道中 方向。 插入的切割体的终端位置限制形成在引导表面和相关的支承表面上。 夹紧装置在切割体上产生一个力分量,该力分量将其压在终端位置极限上。

    BROACHING TOOL, IN PARTICULAR KEYWAY BROACHING TOOL
    96.
    发明申请
    BROACHING TOOL, IN PARTICULAR KEYWAY BROACHING TOOL 有权
    手动工具,特别是关键工具

    公开(公告)号:US20100104390A1

    公开(公告)日:2010-04-29

    申请号:US12526928

    申请日:2008-02-13

    申请人: Hans Schaefer

    发明人: Hans Schaefer

    IPC分类号: B23D37/00

    摘要: The invention relates to a broaching tool, in particular a keyway broaching tool, comprising a holder which defines a longitudinal axis and has a shank, extending in the longitudinal direction, as support for a cutting body which can be fixed in a seat of the shank by means of a clamping device. The seat has a passage which is at a distance from the free end of the shank and extends transversely to the longitudinal axis and the inside of which forms guide surfaces for bearing surfaces of the cutting body, which can be inserted into the passage in an insertion direction. An end-position limit for the inserted cutting body is formed on guide surfaces and on associated bearing surfaces. The clamping device produces a force component on the cutting body which presses the latter against the end-position limit.

    摘要翻译: 本发明涉及一种拉削工具,特别是一种键槽拉削工具,其包括限定纵向轴线并具有沿长度方向延伸的柄的保持器,作为可固定在柄部的座中的切割体的支撑件 通过夹紧装置。 座椅具有与柄部的自由端一定距离并且横向于纵向轴线延伸的通道,并且其内部形成用于切割体的支承表面的引导表面,该表面可插入到通道中 方向。 插入的切割体的终端位置限制形成在引导表面和相关的支承表面上。 夹紧装置在切割体上产生一个力分量,该力分量将其压在终端位置极限上。

    Tool and a cutting insert for chip removing machining
    97.
    发明申请
    Tool and a cutting insert for chip removing machining 失效
    刀具和切削刀片,用于切屑加工

    公开(公告)号:US20080063481A1

    公开(公告)日:2008-03-13

    申请号:US11822532

    申请日:2007-07-06

    IPC分类号: B23P15/28

    摘要: A cutting tool including a basic body and a plurality of cutting inserts arranged in series one after the other. Each insert includes a topside, an underside, two opposite side surfaces, front and rear ends, and a cutting edge adjacent to the front end. The rear end of a first cutting insert faces the front end of a second cutting insert disposed rearward of the first insert, and a chip space forward of the cutting edge of the second cutting insert is delimited by a chip-forming surface extending in the forward direction from the rear end of the first cutting insert, and a chip-forming surface extending downward from the cutting edge of the second cutting insert.

    摘要翻译: 一种切削工具,包括基本体和多个沿着一个接一个排列的切削刀片。 每个插入件包括顶侧,下侧,两个相对的侧表面,前端和后端以及与前端相邻的切割边。 第一切削刀片的后端面向设置在第一刀片的后方的第二切削刀片的前端,并且第二切削刀片的切削刃的前方的切屑空间由在向前延伸的切屑形成表面限定 方向从第一切削刀片的后端开始,以及从第二切削刀片的切削刃向下延伸的刀片形成表面。

    BROACH TOOL AND A BROACH INSERT
    98.
    发明申请
    BROACH TOOL AND A BROACH INSERT 有权
    BROACH工具和BROACH插件

    公开(公告)号:US20070065238A1

    公开(公告)日:2007-03-22

    申请号:US11531325

    申请日:2006-09-13

    IPC分类号: B23D43/04

    摘要: A broach tool and a broach insert for chip removing machining of metals are provided. The broach tool includes an elongate holder and at least one cutting unit. The holder comprises at least one recess for the receipt of the cutting unit. The broach tool has a feeding direction. The broach tool includes clamping members for each cutting unit. Each clamping member is arranged in front of the cutting unit in the feeding direction. The cutting unit is a replaceable broach insert including a base part and a cutting part. A notch is formed centrally in a rear side surface of the broach insert. The recess includes a rear wall formed with a projection, the cross section of which is U-shaped and includes arms. The arms are arranged to be elastically deformed by the notch.

    摘要翻译: 提供了一种用于金属切屑加工的拉刀和拉刀。 拉刀具包括细长的保持器和至少一个切割单元。 保持器包括用于接收切割单元的至少一个凹部。 拉刀具有进给方向。 拉刀工具包括用于每个切割单元的夹紧构件。 每个夹紧构件沿进给方向布置在切割单元的前面。 切割单元是包括基部和切割部的可替换的拉刀插入件。 在拉刀插入件的后侧表面中央形成有凹口。 凹部包括形成有突起的后壁,其横截面为U形并且包括臂。 臂被布置成由凹口弹性变形。

    Internal broaching machine and internal broach
    99.
    发明申请
    Internal broaching machine and internal broach 有权
    内部拉床和内部拉刀

    公开(公告)号:US20040165962A1

    公开(公告)日:2004-08-26

    申请号:US10720377

    申请日:2003-11-25

    IPC分类号: B23D037/10

    摘要: A broach for internal broaching is formed on its pull end and/or follower end with a tapered surface machined with high accuracy. A pull head and/or a retrieving head of a broaching machine, which drivingly grip the pull end and the follower end the broach, is formed with a tapered inner surface complementary to the tapered surface of the broach. The pull head and the retrieving head grip the broach while pressing and clamping their tapered inner surface against the tapered surface, and these heads and the broach are firmly connected together. Clearances or gaps between the heads and the broach are thus eliminated, concentricity between the heads and the broach is significantly improved, and broaching can be performed with high accuracy.

    摘要翻译: 在其拉拔端和/或随动端形成有用于内部拉削的拉刀,其具有以高精度加工的锥形表面。 牵引头和/或拉削机器的回收头形成有与拉刀的锥形表面互补的锥形内表面,该拉削头和/或牵引头驱动地夹持拉动端和从动件末端拉刀。 拉头和​​回收头抓住拉刀,同时将锥形内表面压紧并夹紧在锥形表面上,这些头和拉刀牢固地连接在一起。 因此,消除了头部和拉刀之间的间隙或间隙,头部和拉刀之间的同心度显着提高,并且可以以高精度进行拉削。

    Internal broach
    100.
    发明申请
    Internal broach 有权
    内部拉刀

    公开(公告)号:US20040109731A1

    公开(公告)日:2004-06-10

    申请号:US10725410

    申请日:2003-12-03

    IPC分类号: B23P015/42

    摘要: An internal broach for internally broaching profiles, defined by a bottom and flanks, of female serrations of a work piece comprises a toothed section with several rows of broach cutting teeth, the rows being disposed successively counter to a direction of broaching, with successive broach cutting teeth being allocated to each other for broaching a profile. The broach cutting teeth have bottom cutting blades and first and second sides. The first sides are guide flanks, the edges of which are guide edges without cutting ability. The second sides are relieved flanks, the edges of which are relieved edges without cutting ability.

    摘要翻译: 用于内部拉削轮廓的内部拉削轮廓由工件的母齿形的底部和侧面限定,包括具有多列拉刀切割齿的齿形部分,该列与拉削方向相反地布置,并且连续的拉刀切割 牙齿被分配给彼此以拉伸轮廓。 拉刀切割齿具有底切割刀片,第一和第二侧。 第一侧是导向侧面,其边缘是没有切割能力的导向边缘。 第二面是松弛的侧面,其边缘是缓解边缘而没有切割能力。