Chuck for receiving a rotary-percussion tool
    1.
    发明授权
    Chuck for receiving a rotary-percussion tool 失效
    用于接收旋转打击乐器的卡盘

    公开(公告)号:US07258350B2

    公开(公告)日:2007-08-21

    申请号:US10995741

    申请日:2004-11-22

    IPC分类号: B23B31/107 B25D17/08

    摘要: A chuck for receiving a working tool (2) rotable about a longitudinal axis (A) includes a receiving sleeve (3) having a guide surface (12) extending along the longitudinal axis (A) and at least three, axially extending, up to a free end surface (4) of the chuck (1), entraining grooves (5) located in front of the guide surface (12), arranged radially outside of the radial dimension (R) at angles of 0°, 120°, and 240°, and each having a central angle (α) defined with respect to the radial dimension (R) and amounting to at least 40°; and at least one locking member (6) radially displaceable over the radial dimension (R) and arranged between two circumferentially adjacent entraining grooves (5) and diametrically opposite a third entraining groove (5).

    摘要翻译: 用于接收围绕纵向轴线(A)可旋转的工作工具(2)的卡盘包括具有沿着纵向轴线(A)延伸的至少三个轴向延伸的引导表面(12)的接收套管(3),直到 卡盘(1)的自由端面(4),位于引导面(12)的前方的夹带槽(5),以径向尺寸(R)径向设置在0°,120°和 240°,并且每个具有相对于径向尺寸(R)限定并且至少为40°的中心角(α); 以及至少一个锁定构件(6),所述至少一个锁定构件(6)可在所述径向尺寸(R)上径向移位,并且布置在两个周向相邻的夹带槽(5)之间并与第三夹带槽(5)径向相对。

    Rock drilling tool
    2.
    发明授权
    Rock drilling tool 失效
    岩石钻具

    公开(公告)号:US06712163B2

    公开(公告)日:2004-03-30

    申请号:US10050222

    申请日:2002-01-16

    IPC分类号: E21B1038

    CPC分类号: B23B51/06 E21B17/00 E21B17/03

    摘要: A rock drilling tool including a tip (3) formed of a hard material and provided at one end of the tool stem and a shank (4) provided at an opposite end of the stem (2) and having a plurality of entrain grooves (5) extending up to a free end surface of the shank (4), with an entire recessed surface (11) of an entrain groove (5) being larger than an entire outer surface (10) of a groove-forming rest web (6), and with a mean rest cross-sectional area (A′), which is measured within an axial section of the drilling tool having a length at least equal to a product of a natural logarithm base and a stem diameter (e×D), deviating from a mean rest cross sectional area (A) along the entire tool length maximum by 20%.

    摘要翻译: 一种钻石工具,包括由硬质材料形成并设置在工具杆的一端的尖端(3)和设置在杆(2)的相对端处的柄(4),并且具有多个夹带槽(5) )延伸到柄(4)的自由端表面,其中夹带槽(5)的整个凹入表面(11)大于形成沟槽的搁板(6)的整个外表面(10) ,并且具有平均静止横截面积(A'),其在钻井工具的轴向截面内测量,其长度至少等于自然对数基础和茎直径(exD)的乘积,该长度偏离 平均休息截面积(A)沿整个刀具长度最大20%。

    Twist drill bit for rock drilling
    3.
    发明授权
    Twist drill bit for rock drilling 有权
    旋钻钻头用于岩石钻孔

    公开(公告)号:US06675917B2

    公开(公告)日:2004-01-13

    申请号:US09972285

    申请日:2001-10-05

    IPC分类号: E21B1044

    摘要: A twist drill bit (1) for use in rock has a helical land (7) arranged between a chuck insert end (2) and a tool head (3), and extends helically around a rotational axis (A) extending along a shaft (5). The radially outer surface (8) of the land (7) has its width (x) increasing as it approaches the tool head (3).

    摘要翻译: 用于岩石的麻花钻头(1)具有布置在卡盘插入件端部(2)和工具头部(3)之间的螺旋形凸缘(7),并且绕着沿着轴的旋转轴线(A)螺旋地延伸 5)。 脊(7)的径向外表面(8)的宽度(x)随着接近工具头(3)而增加。

    Twist-drill bit
    4.
    发明授权

    公开(公告)号:US06655479B2

    公开(公告)日:2003-12-02

    申请号:US10032671

    申请日:2001-10-25

    IPC分类号: E21B1044

    摘要: A helical drill bit (1) for rock has an axially extending shank (2) located between a chuck insert end (3) and an opposite drilling head (4) with at least one axially extending helical discharge groove (7) extending radially inwardly from the outer circumferential surface of the shank. A radially projecting groove reinforcement (9) is arranged in the base of the radial groove (8), with the reinforcement changing its geometric form or its position within the discharge groove (7) along the discharge groove (7).

    Drill
    5.
    发明授权
    Drill 有权
    钻头

    公开(公告)号:US06189633B1

    公开(公告)日:2001-02-20

    申请号:US09264350

    申请日:1999-03-08

    IPC分类号: E21B1036

    摘要: A drill for forming bores in constructional components, and including a sleeve-shaped stem (2; 12; 22; 32; 42; 52) having an axially-extending through-bore (3; 13; 23; 33; 43; 53) which opens into mouth openings (7; 10; 14; 24; 34; 44; 54) formed in opposite end sections of the stem (2; 12; 2; 32; 42; 52); a shank (5) provided at a rear end of the stem, and a drilling head (8; 15; 25; 35; 45; 55) formed of a hard material and secured in at least one slot (19; 29; 49; 59) formed in a free front end of the stem (2; 12; 22; 32; 42; 52), with a section of the drilling head (8; 15; 25; 32; 45; 55), which is embedded in the stem (2; 12; 22; 32; 42; 52), flatly engaging a material of the stem (2; 12; 22; 32; 42; 52) and being fixedly connected with the stem material.

    摘要翻译: 一种用于在结构部件中形成孔的钻头,并且包括具有轴向延伸的通孔(3; 13; 23; 33; 43; 53)的套筒形杆(2; 12; 22; 32; 42; 52) 其形成在所述杆(2; 12; 2; 32; 42; 52)的相对端部中的开口(7; 10; 14; 24; 34; 44; 54)中; 设置在所述杆的后端的柄部(5)和由硬质材料形成并固定在至少一个槽(19; 29; 49; 49)中的钻头(8; 15; 25; 35; 45; 55) 59),其形成在所述杆(2; 12; 22; 32; 42; 52)的自由前端中,其中所述钻头头部(8; 15; 25; 32; 45; 55) 所述杆(2; 12; 22; 32; 42; 52)平坦地接合所述杆(2; 12; 22; 32; 42; 52)的材料并且与所述杆材料固定连接。

    Drill bit for hand drills
    6.
    发明授权
    Drill bit for hand drills 失效
    钻头用于手钻

    公开(公告)号:US4840519A

    公开(公告)日:1989-06-20

    申请号:US65944

    申请日:1987-06-24

    申请人: Werner Kleine

    发明人: Werner Kleine

    IPC分类号: B23B31/00 B25D17/08

    摘要: The invention contemplates an improved drill-bit construction wherein the shank by which the bit is clamped is characterized by (a) three angularly spaced grooves which are continuous over their entire length of engageability to the jaws of a multi-jaw chuck, (b) at least one of the grooves being closed at its rear end, (c) the rear end of the closed-end groove is at no greater offset than 5-mm from the rear end of the bit, and (d) the diameter of the cutting part of the bit shank is greater than the diameter of the clamping part of the shank, to an extent which at most results from shaped formation of the chip-removal groove.

    摘要翻译: 本发明考虑到一种改进的钻头结构,其中钻头被夹紧的柄的特征在于(a)三个角度间隔开的凹槽,它们在与多爪卡盘的夹爪的整个接合能力上是连续的,(b) 至少一个凹槽在其后端处封闭,(c)封闭端槽的后端距钻头的后端不超过5mm的偏移,(d)直径 钻头刀柄的切削部分大于柄部的夹紧部分的直径,其程度至多取决于切屑移除槽的成形形成。

    Rock drilling tool
    7.
    发明授权
    Rock drilling tool 失效
    岩石钻具

    公开(公告)号:US4275796A

    公开(公告)日:1981-06-30

    申请号:US12576

    申请日:1979-02-15

    申请人: Werner Kleine

    发明人: Werner Kleine

    摘要: A central pilot shaft having a cutting member at its end protrudes forwardrom the axis of a circular bracket disc which has a plurality of cutting members arranged on its periphery. An exhaust channel permits removing fine particles from in front of the bracket disc.

    摘要翻译: 在其端部具有切割构件的中心导向轴从圆形支架盘的轴线向前突出,该圆形支架盘在其周边上布置有多个切割构件。 排气通道允许从支架盘前方去除细颗粒。

    Chuck
    8.
    发明授权
    Chuck 失效
    查克

    公开(公告)号:US08066290B2

    公开(公告)日:2011-11-29

    申请号:US11271322

    申请日:2005-11-10

    IPC分类号: B25D17/08

    摘要: A chuck includes a hollow cylindrical sleeve (3) having at least two, opposite, rotation transmitting strip-shaped webs (4a, 4b) projecting radially inward, and at least one locking member (2) radially displaceable through a radial opening formed in the receiving sleeve, with the receiving side end of the rotation transmitting webs (4a, 4b) being spaced from a receiving side edge of the radial opening (6) by a distance (X) 1.5 times greater than the guide diameter (D) of the receiving sleeve (3).

    摘要翻译: 卡盘包括中空圆柱形套筒(3),其具有径向向内突出的至少两个相对的旋转传递条状腹板(4a,4b),以及至少一个锁定构件(2)可径向移动通过形成在 所述旋转传递腹板(4a,4b)的接收侧端部与所述径向开口(6)的接收侧边缘间隔开距离所述径向开口(6)的所述导向直径(D)大1.5倍的距离(X) 接收套筒(3)。

    DRILLING TOOL FOR ROCK
    9.
    发明申请
    DRILLING TOOL FOR ROCK 审中-公开
    钻石钻具

    公开(公告)号:US20100155144A1

    公开(公告)日:2010-06-24

    申请号:US12640580

    申请日:2009-12-17

    IPC分类号: E21B17/00

    摘要: A drilling tool for rock is disclosed. The tool has a drill rod and a cup-shaped drill head, where the drill head and the drill rod can be connected detachably but rotationally secured with each other via a coupling mechanism which has at least one rotary lock-in slot of the drill head running along a tool axis and at least one rotary lock-in bar that can be inserted into the rotary lock-in slot and that is arranged on the end of the drill rod. The coupling mechanism in this case has an elastic lock for holding the rotary lock-in bar in the rotary lock-in slot.

    摘要翻译: 公开了一种用于岩石的钻具。 工具具有钻杆和杯形钻头,其中钻头和钻杆可以通过联接机构可拆卸地相互连接而相互旋转地固定,所述联接机构具有钻头的至少一个旋转锁定槽 沿着工具轴线运行,并且至少一个旋转锁定杆可以插入到旋转锁定槽中并且布置在钻杆的端部上。 这种情况下的联接机构具有用于将旋转锁定杆保持在旋转锁定槽中的弹性锁定。

    Shank for a rotary and/or percussion working tool
    10.
    发明授权
    Shank for a rotary and/or percussion working tool 失效
    用于旋转和/或敲击工具的刀柄

    公开(公告)号:US07374375B2

    公开(公告)日:2008-05-20

    申请号:US11139751

    申请日:2005-05-27

    IPC分类号: B25D17/08

    摘要: A shank of a rotary-percussion working tool (2) has at least two, diametrically opposite locking grooves (5a, 5b) each having a locking shoulder (11) at an axial locking end (3) and spaced from a free end surface (4) of the shank (1), and an end shoulder (12) axially spaced from the locking shoulder (11) in a direction of a working tool-side end of the shank (1) and spaced from the axial locking end (3) of the shank (1) by a length (L) amounting at least to three times of a guide diameter (D) of the shank (1), and at least two entraining grooves (6a, 6b) mutually tangentially offset with respect to the locking grooves (5a, 5b), opening toward the free end surface (4), and having a tangential groove width (B) and at least one tangential, force application surface (7) extending over a contact length (K).

    摘要翻译: 旋转冲击加工工具(2)的柄部具有至少两个径向相对的锁定槽(5a,5b),每个锁定槽在轴向锁定端(3)处具有锁定肩部(11),并且与自由端 和柄部(1)的表面(4)和沿着柄(1)的工作工具侧端部的方向与锁定肩部(11)轴向间隔开并且与轴向锁定端 (1)的引导直径(D)的至少三倍的长度(L)和至少两个相互切向的夹带槽(6a,6b)的长度(L) 相对于锁定槽(5a,5b)偏移,朝向自由端面(4)开口,并且具有切向槽宽度(B)和至少一个切向力施加表面(7) 长度(K)。