CN102785231A - Tool receiving device - Google Patents

Tool receiving device Download PDF

Info

Publication number
CN102785231A
CN102785231A CN 201210152974 CN201210152974A CN102785231A CN 102785231 A CN102785231 A CN 102785231A CN 201210152974 CN201210152974 CN 201210152974 CN 201210152974 A CN201210152974 A CN 201210152974A CN 102785231 A CN102785231 A CN 102785231A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
device
tool
receiving
provided
shape
Prior art date
Application number
CN 201210152974
Other languages
Chinese (zh)
Other versions
CN102785231B (en )
Inventor
C·克普夫
M·魏斯
O·鲍曼
R·米勒
Original Assignee
罗伯特·博世有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets
    • B25D17/088Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003Details relating to chucks with radially movable locking elements
    • B25D2217/0038Locking members of special shape
    • B25D2217/0049Roll-shaped locking members

Abstract

The invention relates to a tool receiving device for machining tools (14; 14a), particularly a drilling and/or chipping tool, the machining tool is provided with at least one first shape locking device (30, 32; 30a, 32a), the tool receiving device is provided with a fixed device (38; 38a), the fixed device is provided with at least one second shape locking device (40; 40a), and is disposed to be used for, together with the first shape locking device (30, 32; 30a, 32a) and in at least one running state, limiting a movement gap (44; 44a) of the machining tools (14; 14a) moving along a movement axis (26; 26a), the tool receiving device is provided with a front release operation device (42; 42a), which is disposed to be used for removing limitation upon the movement gap (44; 44a). The tool receiving device suggests that, the tool receiving device is provided with a supporting unit (46; 46a), which is disposed to be used for movably supporting the second shape locking device (40; 40a) along at least one supporting axis (48; 48a), the supporting axis and the movement axis (26; 26a) are at an angle (50; 50a) between 0 degree and 90 degrees.

Description

工具接收装置技术领域 BACKGROUND tool receiving means

[0001 ] 本发明涉及一种工具接收装置。 [0001] The present invention relates to a tool receiving device.

背景技术 Background technique

[0002] 具有用于加工工具的工具接收装置的锤钻是已知的,该加工工具具有第一形状锁合装置,该工具接收装置具有一个固定装置,该固定装置具有构造为球的第二形状锁合装置并且被设置用于在一个运行状态中与第一形状锁合装置一起限制加工工具沿着运动轴线的运动的运动间隙,该工具接收装置具有一个松开操作装置,该松开操作装置被设置用于取消对运动间隙的限制。 [0002] The machining tool having a tool receiving means are known hammer drill, the working tool having a first form-locking means, the tool receiving means having a fixing means, the fixing means is configured as a ball having a second and the form-locking means are provided for one operating state to the first form-locking means for limiting the movement along with the movement of the processing tool movement axis gap, the tool receiving means having a release operating means, the releasing operation means is provided for canceling the restriction on the movement gap. 球在此沿着垂直于运动轴线定向的轴线可运动地被支承。 This ball is supported along a movement axis perpendicular to an axis oriented to be movable.

发明内容 SUMMARY

[0003] 本发明涉及一种用于加工工具的工具接收装置,该加工工具具有至少一个第一形·状锁合装置,该工具接收装置具有一个固定装置,该固定装置具有至少一个第二形状锁合装置并且所述固定装置被设置用于在至少一个运行状态中与第一形状锁合装置一起限制所述加工工具沿着运动轴线的运动的运动间隙,该工具接收装置具有一个在前的松开操作装置,该松开操作装置被设置用于取消对运动间隙的限制。 [0003] The present invention relates to a tool for machining tool receiving means, the at least one machining tool having a first shape-shaped locking means, the tool receiving means having a fixing means, the fixing means having at least a second shape movement along the axis of motion of the motion space, the tool receiving means of said locking means and fixing means is provided for at least one operating state to the first form-locking means for restricting the working tool together with a preceding releasing operation means, the releasing operation means is provided for canceling the restriction on the movement gap.

[0004] 本发明建议,该工具接收装置具有一个支承单元,该支承单元被设置用于沿着至少一个支承轴线可运动地支承第二形状锁合装置,该支承轴线与运动轴线夹成一个在0°和90°之间的角度。 [0004] The present invention proposes that the tool receiving means having a support unit, the support unit being provided for supporting the second shape along at least one locking means is movably support axis, the support axis and the axis of movement at the folder into a an angle between 0 ° and 90 °. “加工工具”尤其是应当理解为一个工具,该工具被设置用于加工工件和/或待加工的材料。 "Machining tool" is to be understood to mean in particular a tool, the tool is machining the workpiece material and / or arranged to be machined. 尤其地,该加工工具被构造为旋转和/或冲击工具、优选钻削和/或凿削工具。 In particular, the processing tool is configured to rotate and / or impact tool, preferably drilling and / or chiseling tool. 优选地,加工工具具有至少一个优选柱形的耦合区域,该耦合区域被设置用于插入到工具接收装置中。 Preferably, the processing tool having at least one preferably cylindrical coupling region of the coupling region is provided for insertion into the tool receiving means. 尤其地,耦合区域具有一个长度,该长度是柱形耦合区域直径的至少双倍大、尤其至少三倍大和优选至少五倍大。 In particular, the coupling region has a length which is at least the diameter of the cylindrical coupling region doubled in size, in particular at least three times greater and, preferably at least five times as large. “形状锁合装置”尤其应当理解为部件的成型部,该成型部被设置用于与相对应的形状锁合装置建立形状锁合。 In particular, "form-locking means" is to be understood as forming part of the member, the shaped portion is provided with a shape corresponding locking means for establishing a form-fitting. 尤其地,该形状锁合装置被构造为凹部、凸起和/或凹部和凸起的组合。 In particular, the locking means is configured to form a concave portion, or the projections and recesses and combinations / projections. “运动轴线”尤其应当理解为一个轴线,加工工具在插入或取出过程期间至少基本上沿着该轴线导向。 "Axis of motion" is to be understood as a particular axis, the machining tool during the insertion or removal process at least substantially along the axis of the guide. 优选地,运动轴线对应于接收区域、尤其是孔的中心轴线,该接收区域被设置用于在插入或取出过程时引导加工工具。 Preferably, the axis of motion corresponding to the receiving area, in particular the central axis of the bore, the receiving area is provided for guiding the working tool when the insertion or removal process. “孔”尤其应当理解为一个部件中的凹槽,该凹槽沿着该部件的两个表面点之间的连接线、尤其连接曲线、优选直线穿过该部件并且在此优选在该线的至少一个点处在横截面上被该部件材料包围。 "Aperture" is to be understood in particular as a groove part of the groove along a connecting line between the two points of the surface of the member, in particular, the connecting curve, preferably a straight line passing through the member and, in this line is preferably in the at least one point in the cross section is surrounded by the component material. 尤其地,该孔具有一个长度,该长度是孔直径的至少双倍大、尤其至少三倍大、优选至少五倍大。 In particular, the aperture having a length that is at least double the diameter of the large hole, in particular at least three times as large, preferably at least five times as large. 优选地,接收区域在沿着运动轴线的俯视图中具有至少基本上圆形的横截面。 Preferably, the receiving region has at least a substantially circular cross-section in plan view along the movement axis. “限制运动间隙”尤其应当理解为,尤其在具有固定的加工工具的运行状态中其给出至少两个点,通过这两个点阻止加工工具的去程运动。 "To limit the movement gap" is to be understood, in particular, especially in the operating state with a fixed machine tool in which at least two points are given, these two points to prevent the outward movement of the processing tool. 优选地,这些点以一个边界距离相互间隔开,该边界距离尤其是通过第一和第二形状锁合装置的延伸长度确定。 Preferably, these points are spaced apart a distance from the boundary, this boundary is determined by the particular distance extending length of the first and second shape locking device. 尤其地,边界距离尤其为至少3_、尤其至少5_、优选至少10_。 In particular, in particular at least 3_ boundary distance, in particular at least 5_, preferably at least 10_. 变换地,尤其可想到加工工具的设计方案,其导致所述至少两个点重合为一个单个点。 Transformation, in particular conceivable design of the processing tool, which causes the at least two points to coincide with a single point. 尤其地,边界距离至少为加工工具的耦合区域的最大直径的至少四分之一、尤其至少二分之一、优选至少整个。 In particular, the boundary distance of at least at least a quarter of the maximum diameter of the coupling region of the machining tool, in particular at least half, preferably at least throughout. “松开操作装置”尤其应当理解为操作装置,该操作装置被设置用于被操作者操作,以便松开、优选无工具地松开加工工具与工具接收装置的力锁合和/或形状锁合的连接。 "Releasing operation device" is meant in particular the operating means, the operating means is provided for the operator's operation, so as to release, preferably without tools and tool receiving working tool loosening force-locking and / or shape-locking device fit connection. 优选地,松开操作装置被设置用于至少基本上平行于加工旋转轴线的尤其直线的运动。 Preferably, means is provided for releasing operation, especially at least linear movement substantially parallel to the axis of rotation of the processing. 变换地可想到这样的技术方案,其中松开操作装置至少部分地设置用于旋转运动、尤其是用于围绕运动轴线和/或围绕至少基本上平行于运动轴线定向的轴线的旋转运动。 As an alternative conceivable such aspect, wherein the releasing operation means is provided for at least partially a rotational movement, in particular for movement about an axis and / or rotational movement around an axis at least substantially oriented parallel to the movement axis. “无工具”尤其应当理解为,能够取消使用与至少在工具接收装置的装配、尤其是能工作的状态中与工机具接收装置连接的装置不同的装置。 "Tool-less" is to be understood, in particular, can be used to cancel at least a receiving device fitted in the tool, especially in a state capable of operating in a different device connected to the receiving means and the work implement. “在前的”松开操作装置尤其应当理解为一种松开操作装置,其在工具接收装置的所有松开操作装置中最接近固定在工具接收装置中的加工机构的加工端部、尤其是刀尖。 "Previous" releasing operation of the apparatus should be especially appreciated that as a releasing operation means releasing operation which means that all the tool receiving means proximate to the fixed end portion of the receiving processing means processing apparatus in the tool, in particular tip. “加工端部”尤其应当理解为加工工具的端部,该端部与耦合区域相对置。 "Working end" should be understood to mean in particular the end portion of the machining tool, the end opposite the coupling region. 尤其地,工具接收装置正好具有一个松开操作装置。 In particular, the tool receiving means having a releasing operation means exactly. 优选地,该支承单元基本上构造为孔、优选具有圆横截面的孔,该孔沿着支承轴线延伸。 Preferably, the support unit is substantially configured as holes, preferably having a circular cross-section bore extending along the support axis. 支承轴线在此尤其是形成孔的中心轴线。 In particular, the support axis forming the central axis of the bore. 优选地,第二形状锁合装置和支承单元具有至少一个保持装置,该保持装置被设置用于限制第二形状锁合元件在至少一个方向上的运动。 Preferably, the second form-fitting unit and the support means having at least one retaining means, the retaining means is provided for limiting movement of the second locking element in the form of at least one direction. 第二形状锁合装置“可运动地被支承”,这尤其应当被理解为,其能够以至少1mm、尤其至少2mm、优选至少4mm的路程运动。 The second shape locking device "may be movably supported," This is particularly to be understood as capable of at least 1mm, in particular at least 2mm, preferably at least 4mm from the motion. 优选地,在插入加工工具时可以消除对操作装置的操作,其中,第二形状锁合装置自动地、尤其是通过加工工具驱动地沿着支承轴线运动。 Preferably, when the insertion tool can eliminate machining operation on the operation means, wherein the second form-locking means automatically, in particular by processing tool drive along the axis of the support. 尤其地,在插入加工工具时,至少基本上消除了与第二形状锁合装置直接接触的部件的弹性变形。 In particular, when the machining tool is inserted at least substantially eliminates elastic deformation member engagement means in direct contact with a second form-locking. 优选地,支承轴线或者平行于支承轴线的轴线之一与运动轴线的交点比支承轴线的相交和/或包含第二形状锁合装置的一个点的任意点更近地位于工具机的前端部上。 Preferably, an intersection, one of the bearing axis or the bearing axis parallel to the axis of the movement axis is located closer to the front end portion of the tool intersects the bearing axis ratio and / or a point of the arbitrary point comprises a second form of the closure . 第一和第二轴线“夹成一个角度”尤其应当理解为,一个与第一轴线平行的、与第二轴线相交的轴线与第二轴线夹成一个角度。 First and second axes' enclose an angle "is to be understood, in particular, parallel to the first axis, the second axis intersects the axis of the clamp a second axis at an angle. 优选地,第一轴线与第二轴线相交。 Preferably, the first axis intersects the second axis. 尤其可以减少形状锁合装置的磨损。 In particular, the device can reduce the wear-locking.

[0005] 另外建议,支承轴线与运动轴线夹成一个角度,该角度与30°的偏差小于25°、尤其是小于15°、有利地小于10°、优选小于5°。 [0005] Another proposal, bearing axis motion axis enclose an angle, the angle deviation is less than 30 ° 25 °, in particular less than 15 °, advantageously less than 10 °, preferably less than 5 °. 尤其可以减少形状锁合装置的磨损。 In particular, the device can reduce the wear-locking.

[0006] 在另一种设计方案中,第二形状锁合装置被构造为栓。 [0006] In another embodiment, the shape of the second locking means is configured as a plug. “栓”尤其应当理解为一个部件,该部件的长度大于该部件的最大直径的100%、尤其130%、优选170%、优选200%。 "Peg" is to be understood in particular as a component of 100% of the maximum diameter of the member is greater than the length of the member, in particular 130%, preferably 170%, preferably 200%. 优选地,栓的长度在装配状态中沿着支承轴线延伸。 Preferably, the length of the bolt in the assembled state extends along the support axis. 栓在一个部位上的“直径”尤其是应当理解为最小圆、尤其是位于一个垂直于支承轴线定向并且包含该部位的平面中的圆的直径,该圆完全包围栓。 A plug portion in the "diameter" is to be understood to mean in particular the smallest circle, in a particular axis is oriented perpendicular to the support plane and the diameter of a circle containing the portion in the circle completely surrounds the pin. 优选地,栓横向于支承轴线具有圆的横截面,由此尤其是能够避免栓卡在支承单元中。 Preferably, the plug transverse to the axis of the support have a round cross section, whereby the plug can be avoided especially in the card support unit. 尤其地,该栓沿着支承轴线具有直径变化部,该直径变化部用作保持装置。 In particular, the bolt portion having a varying diameter along the bearing axis, the diameter changing portion serves as holding means. 尤其地可以实现小的磨损,其中,尤其是第二形状锁合装置和支承单元和/或第一形状锁合元件之间的接触面被设计得比作为球的设计方案更大,在作为球的设计方案中,尤其导致磨损的力仅分布在很少的点上。 In particular less wear may be achieved, wherein in particular the shape of the contact surface between the second locking means and the support unit and / or the first form closure element is designed as a ball greater than the design, as the ball the design, in particular, leading to wear force distribution only on a few points.

[0007] 在另一种有利的设计方案中,松开操作装置被构造为套筒。 [0007] In a further advantageous embodiment, the releasing operation means is configured as a sleeve. 尤其地,该套筒平行于运动轴线设置。 In particular, the movement parallel to the axis of the sleeve. 优选地,套筒在围绕运动轴线的径向上包围工具接收装置的至少一部分。 Preferably, a sleeve surrounds at least a portion of the tool receiving means in a radial direction about the axis of motion. 变换地可想到本发明的设计方案,其中松开操作装置由一个滑动开关和/或多个松开操作装置构成,其中至少一个、尤其至少两个、有利地每个松开操作装置必须优选同时地被操作,以便引起加工工具的松开。 As an alternative conceivable embodiment of the invention, wherein the releasing operation means comprises a slide switch and / or a plurality of operating means release configuration, wherein at least one, in particular at least two, advantageously each release means must preferably operate simultaneously It is operated so as to cause release of the processing tool. 尤其是可以增加操作舒适性。 In particular, can increase the operating comfort.

[0008] 在另一种设计方案中规定,该固定装置具有至少一个耦合单元,该耦合单元被设置用于将松开操作装置的运动转换为第二形状锁合装置沿着支承轴线的直线运动。 [0008] In another design, a predetermined embodiment, the fixing means having at least one coupling unit, the coupling unit is provided for releasing operation of the motion conversion apparatus of a second form-locking means of the linear movement along the support axis . 优选地,该耦合单元包括至少一个导向元件,该导向元件在一个装配状态中在支承轴线的方向上具有与第二形状锁合装置的形状锁合并且尤其是能够实现第二形状锁合装置横向于支承轴线的导向。 Preferably, the coupling unit comprises at least one guide element, the guide element having a shape and a second shape-locking locking means in the direction of the axis of the support assembly in a combined state, and in particular to achieve the second shape transverse locking means to the axis of the guide support. 原则上也可想到与直线不同的运动变化曲线,其中,尤其第二形状锁合装置具有一个弯曲形状并且优选在一个弯曲的导向单元中导向。 Also conceivable in principle different from the linear motion curve, wherein in particular the second form-locking means having a curved shape and is preferably guided in a curved guide unit. 尤其是可以实现增加的舒适性。 In particular, can achieve increased comfort.

[0009] 在另一种设计方案中建议,固定装置具有至少一个弹簧单元,该弹簧单元被设置用于在至少一个运行状态中至少给第二形状锁合装置施加夹紧力。 [0009] In another recommended embodiment, the fastening device having at least one spring unit, the spring unit is provided for applying a clamping force on at least the at least one operating state to a second form-locking means. 尤其地,弹簧单元被设置用于将第二形状锁合装置固定在一个标准位置中。 In particular, the spring unit is provided to form the second locking means is fixed in a standard position. 尤其地,标准位置通过一个止挡、优选耦合单元的一个止挡确定。 In particular, the standard position by a stop, preferably coupled to a stop determining unit. 标准位置通过第二形状锁合装置至少在一个运行状态中在不插入加工工具的情况下被占据。 The standard position is occupied in case of the machining tool is not inserted into the second shape by the locking means in at least one operating state. “弹簧单元”尤其应当理解为一个单元,该单元包括至少一个弹簧元件。 "Spring means" is to be understood to mean a unit which comprises at least one spring element. “弹簧元件”尤其应当理解为肉眼可见的元件,其至少具有一个延伸长度,该延伸长度在正常的运行状态中可弹性地改变至少10%、尤其至少20%、优选至少30%和特别有利地至少50%,并且其尤其产生与延伸长度的变化有关并且优选与该变化成比例的反力,该反力抵抗该变化。 "Spring element" is to be understood, in particular visible element, which has an extension length of at least the extension length can be elastically changed by at least 10% of the normal operating state, in particular at least 20%, preferably at least 30% and particularly advantageously at least 50%, and which produces changes in particular on the length of the extension and the change is preferably proportional to the reaction force, the reaction force against the change. 元件的“延伸长度”尤其应当理解为元件在一个平面上的垂直投影的两个点·的最大距离。 Element "extent" is meant in particular the two-point distance of the maximum vertical projection of the elements on a plane. “肉眼可见的元件”尤其是应当理解为一个具有至少1mm、尤其至少5mm和优选至少IOmm的延伸长度的元件。 "Macroscopic element" is to be understood to mean in particular having one of at least 1mm, in particular at least the length of the element extending at least 5mm and preferably IOmm. 弹簧单元对第二形状锁合装置“加载”夹紧力,这尤其应当理解为,弹簧单元的夹紧力尤其是通过另外的元件作用在第二形状锁合元件上。 Second spring means for a form-fitting means "loading" the clamping force, which should be understood, in particular, the clamping force of the spring means, in particular through the further element acting on the closing element in a second form-locking. 尤其地,当第二形状锁合装置从其标准位置离开时,弹簧元件用以作用在第二形状锁合装置上的夹紧力增加。 In particular, when the second form-locking means away from its normal position, the spring element to increase the clamping force acting on the locking means of the second shape. 尤其地,弹簧单元被设置用于至少在松开过程期间对松开操作装置加载夹紧力。 In particular, the spring means is provided for operating at least a clamping force loading means during the release process is released. 尤其可以保证可靠的运行。 In particular to ensure reliable operation.

[0010] 在本发明的另一种设计方案中建议,工具接收装置具有至少一个连接单元,其被设置用于建立与工具机机身的可无工具地松开的连接。 [0010] In a further recommended embodiment of the present invention, the tool receiving means having at least one connection unit, which is provided for establishing the tool body may be releasably connected without tools. 优选地,操作元件、尤其是套筒被设置用于尤其是通过一个机构来分开该连接。 Preferably, the operating element, in particular a sleeve is provided in particular for the connection to a separate mechanism. 该操作元件优选地通过弹簧单元预夹紧,以避免无意间的松开。 The operating element is preferably prestressed by a spring means, in order to prevent the inadvertent release. 尤其是可以实现提高的灵活性。 In particular, can achieve increased flexibility.

[0011] 本发明还涉及一种便携式的工具机、尤其是手持式工具机,其具有按本发明的工具接收装置。 [0011] The present invention further relates to a portable power tool, in particular hand-held power tool, having a tool according to the present invention, the receiving apparatus. “便携式的工具机”在此尤其应当理解为工具机、尤其是手持式工具机,其能够由使用者无运输机地运输。 "Portable power tool" here should be understood as a particular tool, in particular hand-held power tool, which can be transported by a conveyor without the user. 便携式的工具机尤其是具有小于40kg、优选小于IOkg和特别优选小于5kg的质量。 Portable power tool, especially less than 40kg, preferably less than IOkg and particularly preferably less than 5kg of mass. 有利地可以为手持式工具机的使用者实现高的操作舒适性。 Advantageously, the user can hand-held power tool for high operating comfort.

[0012] 按本发明的工具接收装置在此不应限于以上说明的应用和实施方式。 [0012] The tool according to the present invention should not be limited to this receiving device and applications embodiments described above. 尤其地,按本发明的工具接收装置为了满足在这里说明的工作方式而可以具有与在这里提到的各个元件、部件和单元的数量不同的数量。 In particular, the tool according to the present invention in order to satisfy the receiving apparatus herein described mode of operation and may have a number of individual elements, components and units different from the number mentioned herein.

附图说明 BRIEF DESCRIPTION

[0013] 其它优点由以下附图说明给出。 [0013] Further advantages are given by the following figures described. 在附图中示出本发明的实施例。 In the drawings shown embodiments of the present invention. 附图、说明书和权利要求组合起来含有大量特征。 Compositions contain numerous features in the drawings, the specification and the appended claims. 技术人员也会以适宜的方式单个地考虑这些特征并且组合成有意义的另外的组合。 Skilled person in a suitable manner will consider the features individually and combined to additional meaningful combinations. 其示出: Which shows:

[0014] 图I以示意图示出按本发明的手持式工具机, [0014] Figure I shows a schematic representation according to the hand-held power tool according to the present invention,

[0015] 图2示出按本发明的工具接收装置的剖面的示意视图,[0016] 图3以逆着插入方向的俯视图示出耦合单元的细节视图, [0015] FIG. 2 schematically illustrates a cross-sectional view of a tool according to the present invention, the receiving device, [0016] FIG. 3 is a plan view illustrating the insertion direction against a detail view of the coupling unit,

[0017] 图4示出根据图2的剖面的具有在最大偏移中的固定的加工工具的细节部分, [0017] FIG. 4 shows a detail sectional view of part of FIG. 2 is fixed to the machining tool has a maximum offset in accordance with,

[0018] 图5以示意图示出在插入加工工具期间根据图2的剖面的细节部分,和 [0018] FIG. 5 shows a schematic representation according to the machining tool during insertion sectional detail portion of Figure 2, and

[0019] 图6示出变换的按本发明的工具接收装置的剖面的示意视图。 [0019] FIG. 6 shows a schematic cross-sectional view of the tool according to the present invention, the receiving apparatus transforms.

具体实施方式 detailed description

[0020] 图I示出一个构造为锤钻的、具有按本发明的工具接收装置12的电手持式工具机10。 [0020] FIG I shows a configuration of a hammer drill, hand-held power tool having an electric tool 10 according to the present invention, the receiving apparatus 12. 该工具接收装置12被设置用于接收一个可以构造为钻头和/或凿的加工工具14。 The tool receiving means 12 is provided for receiving a drill bit may be configured and / or cutting machining tool 14. 该加工工具14沿着运动轴线26在插入方向27上插入到工具接收装置12中。 The processing tool 14 moving along axis 26 in the insertion direction 27 is inserted into the tool receiving device 12. 另外,电手持式工具机10具有马达单元16和传动单元18。 In addition, the electric hand-held power tool 10 has a motor 16 and the drive unit 18. 该传动单元18在此具有转换单元,该转换单元被设置用于在旋转式输出、冲击式输出和旋转且冲击式输出之间转换(未详细示出)。 In the drive unit 18 has a conversion unit, wherein the conversion unit is provided for a rotary output, the conversion (not shown in detail) between the impact and the impact rotary output and output. 由·马达单元16产生的转矩被传动单元18转换为由操作者设定的运行功能并且被引入到具有冲击机构的输出单元20上。 · The torque generated by the motor 18 the drive unit 16 is converted by the unit operator-set operation function and is introduced to the output unit 20 with the impact mechanism. 该输出单元20直接与工具接收装置12连接。 The output unit 20 is directly connected to the tool receiving device 12. 在旋转式运行中,运动轴线26与加工工具14的旋转轴线28重合。 A rotary operation, the axis of rotation 26 and the axis 28 coincides with the working tool 14. 马达单元16、传动单元18和输出单元20被两个壳体半壳24包围。 Motor unit 16, the drive unit 18 and output unit 20 is surrounded by two housing half-shells 24. 原则上也可想到设计方案,其中这些单元设置在两个或更多个罐形的壳体部件中。 In principle, the design is also conceivable in which the unit is disposed in a housing member of two or more of the pot-shaped.

[0021] 图2示出按本发明的具有插入的加工工具14的工具接收装置12的剖面,该剖面包含运动轴线26。 [0021] FIG. 2 shows an insertion tool 14 according to the present invention receives a processing tool 12 of the cross section means the cross section including the axis of motion 26. 加工工具14被构造为SDS-plus工具,其中也可想到其它的构造,尤其是SDS-quick或SDS-max。 Machining tool 14 is configured to SDS-plus tools, other configurations are also conceivable, especially SDS-quick or SDS-max. 加工工具14具有两个第一形状锁合装置30、32和两个另外的形状锁合装置(未示出)。 A first processing tool 14 has two locking devices 30, 32 and form two additional form-locking means (not shown). 这两个第一形状锁合装置30、32在此在直径上设置在加工工具14的柄34上。 The two first-locking means 30, 32 in this diametrically disposed on the lever (34) working tool 14. 第一形状锁合装置30、32被构造为柱形柄34的两级式凹部,这些凹部沿纵向平行于运动轴线26延伸。 A first form-locking means 30, 32 are configured to handle the two-stage cylindrical recess 34, recesses extending in longitudinal direction parallel to the movement axis 26. 第一形状锁合装置30、32在其端部区域中分别过渡到一个圆形的柄型廓中。 The first locking means 30, 32 form the transition to a circular profile at its shank end region. 这两个另外的形状锁合装置同样在直径上、但是相对于第一形状锁合装置30、32错开90°地设置。 Two additional form-locking means on the same diameter, but with respect to the first form-locking means 30, 32 are arranged offset 90 °. 另外的形状锁合装置同样构造为凹部并且平行于第一形状锁合装置30,32延伸直到柄34的端部36为止。 Another shape-locking device is configured similarly to the recess and parallel to the first form-locking means 30, 32 extending in the shank 34 until the end portion 36. 另外的形状锁合装置被设置用于在加工工具14和工具接收装置12之间围绕运动轴线26在圆周方向上建立形状锁合。 Additional form-locking means are provided for receiving the machining tool 14 and the tool-locking device 26 to establish in the circumferential direction about the movement axis 12 between. 工具接收装置12具有固定装置38,该固定装置具有第二形状锁合装置40并且被设置用于在至少一个运行状态中与第一形状锁合装置30或32共同地限制加工工具14沿着运动轴线26的运动的运动间隙44,并且工具接收装置具有一个在前的松开操作装置42,该松开操作装置被设置用于取消对运动间隙44的限制,其特点在于,设有一个支承单元46,该支承单元被设置用于沿着支承轴线48可运动地支承第二形状锁合装置40,该支承轴线与运动轴线26夹成30°的角度50。 Tool receiving means 12 having a fixing means 38, the fixing means having a second shape locking means 40 and is provided for at least one operating state to the first form-locking means 30 or 32 collectively limit movement of the processing tool 14 along the motion of the moving axis 26 of the gap 44, and the tool receiving means having a previous release operation means 42, the releasing operation means is provided for canceling the restrictions on the movement of the gap 44, characterized in that a support unit 46, which is provided for supporting the bearing unit form a second locking means 40 along the axis 48 may be movably supported, the support axis 26 and the axis of movement enclosing an angle of 50 30 °. 支承单元46被构造为工具接收装置12的基体56中的孔。 Bearing unit 46 is configured as a tool receiving hole 12 in the base 56 of the apparatus. 支承单元46在此连接基体56的外侧与接收区域58,该接收区域同样构造为孔,并且沿着运动轴线26延伸穿过基体56。 In this bearing unit 46 is connected to the outside of the receiving area 56 of the base 58, the receiving area is configured the same aperture and extending along an axis of motion 26 through the base 56. 接收区域58用于接收加工工具14。 Receiving area 58 for receiving a working tool 14.

[0022] 第二形状锁合装置40被构造为栓。 [0022] The second form-locking means 40 is configured as a plug. 第二形状锁合装置40被构造为旋转体。 The second form-locking means 40 is configured as a rotating body. 支承轴线48在此在装配状态中对应于对称轴线。 In the bearing axis 48 in the assembled state corresponds to the axis of symmetry. 在第二形状锁合装置40的面向运动轴线26的端部52上,该第二形状锁合装置40以球形段倒圆。 At the end 52 facing the axis of motion 26 of the second shape locking device 40, the second locking means 40 in the shape of a spherical segment rounded. 该球形段的曲率半径在此大于连接在球形段上的圆柱体的半径。 The radius of curvature of the spherical segment is larger than the radius of the cylinder in this connection on the spherical segments. 该圆柱体的半径为3. 3mm。 It is the radius of the cylinder 3. 3mm. 在圆柱体上在一个长度之后连接一个另外的具有较大半径的圆柱体。 After the cylinder is connected on a further length having a larger radius of the cylinder. 该长度等于10mm,即约为形状锁合装置40的长度的一半。 The length is equal to 10mm, i.e., about half the length of the form-locking means 40. 第二圆柱体具有4. 5mm的最大半径。 The second cylinder has a maximum of 4. 5mm radius. 该另外的圆柱体的半径在其端部逐渐缩小。 The additional radius of the cylinder portion tapers at its end. 在形状锁合装置40的背离运动轴线26的端部54上,与另外的柱体连接地,该形状锁合装置具有一个构造为蘑菇形栓的成型部,即一个柱体,在其上连接一个具有比该柱体更大直径的头部。 Shaped portion 54 facing away from the upper end portion of the movement axis 40 in form-locking means 26, connected with the additional cylinder, the locking means having the shape of a mushroom-shaped bolt is configured, i.e. a cylinder, which is connected to the a head larger than the cartridge diameter. 该蘑菇形栓的柱体具有3_直径。 The mushroom shaped plug having a cylinder diameter 3_. 在另一种设计方式中,可以取消第二圆柱体,其中,第一圆柱体以相应的距离延长并且蘑菇形栓直接连接到第一圆柱体上。 In another design, the second cylinder can be canceled, wherein the first cylinder and extend to a distance corresponding to the mushroom-shaped bolt is directly connected to the first cylinder.

[0023] 固定装置38具有一个耦合单元60,该耦合单元被设置用于将松开操作装置42的运动转换为第二形状锁合装置40沿着支承轴线48的直线运动。 [0023] The fixing device 38 has a coupling unit 60, the coupling unit is provided for the release motion of the operating device 42 into a linear movement 40 along the support axis 48 form a second locking means. 耦合单元60由基体56和环62构成,在环上一体地设有舌片64。 The coupling unit 60 is constituted by a base 56 and ring 62, the ring 64 is integrally provided with the tongue. 环62在基体56的外表面72上导向。 62 the base ring 56 of the outer surface of the guide 72. 基体56具有槽57,该槽能够实现对舌片65的导向(图3)。 Substrate 56 having a groove 57, the groove can be realized on the guide tabs 65 (FIG. 3). 舌片64以一个角度从环62弯曲,该角度对应于支承轴线48和运动轴线26之间的角度50。 Tongue 64 is bent at an angle from the ring 62, the angle corresponding to the angle 50 between the axis 48 of the support 26 and the movement axis. 环62设置在一个垂直于运动轴线26定向的平面中。 Ring 62 is provided on a plane perpendicular to the movement axis 26 is oriented. 该耦合单元60具有一个导向装置66。 The coupling unit 60 has a guide means 66. 该导向装置设置在舌片64中并且构造为长孔,第二形状锁合装置40的凹口68在该长孔中导向,该凹口由蘑菇形栓和另外的柱体形成。 The guide means 64 provided in the tongue and is configured as a long hole, the shape of the second locking means 68 of the guide recess 40 in the elongated hole, the recess is formed by a mushroom-shaped pin and the additional cylinder. 导向装置66在一个在装配状态中背离运动轴线26的端部上在从舌片64至环62的过渡区域中扩宽,以便能够供蘑菇形栓的头部穿过和由此将蘑菇形栓插入到导向装置66中。 A guide means 66 on the end facing away from the movement axis 26 is widened in the transition region from the tongue 64 to the loop 62 in the assembled state, to be able to provide a mushroom-shaped head and a bolt passing through the mushroom-shaped bolt whereby 66 inserted into the guide means. ·松开操作装置42具有一个棱边70,在装配状态中耦合单元60的环62贴靠在该棱边上。 · Releasing operation means 42 having a edge 70, in the assembled state of the coupling unit 60 of the ring 62 against the edges of. 通过松开操作装置42沿着运动轴线26在插入方向27上的直线运动,环62沿着外表面72被导向。 By releasing the operating device 42 along the movement axis 26 in the insertion direction of the linear movement 27, the ring 62 is guided along the outer surface 72. 通过第二形状锁合装置40的蘑菇形栓与耦合单元60的导向装置66的形状锁合连接和导向,第二形状锁合装置40沿着支承轴线48向外运动。 Mushroom-shaped pin with the guide unit 60 is coupled through a second form-locking means 40 of the apparatus 66 of the form-locking engagement and connection-oriented, a second form-locking means 40 along the support axis 48 outward. 在此,导向装置66中的凹口68向外在扩宽的方向上导向。 Here, the guide means 66 in the recess 68 in the direction of the outwardly directed widened.

[0024] 松开操作装置42构造为套筒。 [0024] The releasing operation of the apparatus 42 is configured as a sleeve. 该松开操作装置42在此形成工具接收装置12的外边界的大约80%。 The releasing operation of the apparatus 42 in the tool receiving means of the outer boundary 12 about 80% is formed. 松开操作装置42贴靠在保护罩74、耦合单元60和间隔环76上并且能够沿着它们平行于运动轴线26导向。 Releasing operation of the apparatus 42 against the protective cover 74, the coupling units 60 and 76 and the spacer ring 26 can be oriented parallel to the axis of movement along them. 保护罩74设置在基体56的前端部上并且与其连接。 The protective cover 74 connected thereto and disposed at the front portion of the base body 56. 它由具有低硬度的聚合物构成。 It consists of a polymer having a low hardness. 保护罩74被设置用于包围加工工具14的柄34并且这样避免粉尘进入到工具接收装置12中。 The protective cover 74 is provided for enclosing the working tool 14 and this lever (34) to avoid the dust entering the tool receiving device 12. 另外,对于以下情况:在深钻孔时工具接收装置12撞击到待加工的材料上,保护罩74用于防撞。 Further, the following cases: when the deep boring tool receiving device 12 impinges on the material to be processed, the protective cover 74 for the crash. 变换地可想到具有固定套筒的设计方案,其中设置一个或多个构造为滑动开关的松开操作装置。 As an alternative conceivable design having a fixed sleeve, in which one or more operating device configured to release the slide switch.

[0025] 固定装置38具有弹簧单元78,该弹簧单元被设置用于在运行状态中给第二形状锁合装置40施加夹紧力。 [0025] The fixing device 38 has a spring means 78, the spring unit is provided for in the operating state to the second form-locking means 40 apply a clamping force. 弹簧单元78具有一个单个的锥形弹簧,该锥形弹簧构造为压力弹簧。 Spring unit 78 has a single conical spring, a conical spring which is configured as a compression spring. 该弹簧类型与其它弹簧类型、例如盘形弹簧或圆柱形弹簧相比能够实现节省空间和材料的结构方式。 The other types of springs and spring type, such as a disk spring or a saving can be achieved compared to a cylindrical spring structure mode space and materials. 在本发明的其它设计方案中也可想到其它的、或另外的、技术人员认为合适的弹簧类型。 In another embodiment of the invention is also conceivable in the other, or in addition, the skilled person that suitable type of spring. 弹簧单元78设置在间隔环76和耦合单元60的环62之间并且向着彼此夹紧,该间隔环通过安全环77相对基体56固定。 Spring unit 78 is disposed between the ring 62 and spacer ring 76 and the coupling unit 60 is clamped towards each other, the spacer ring 77 by a safety ring 56 is fixed relative to the base body. 耦合单元60被压到基体56上。 The coupling unit 60 is pressed onto the substrate 56. 在加工工具14的插入期间,形状锁合装置42通过加工工具14端部36上的倒角37向外运动(图5)。 During the machining tool 14 is inserted, the chamfered shape of locking means 37 moving outwardly (FIG. 5) by the machining tool 36 42 14 end portion. 在此,凹口68沿着导向装置66导向并且耦合单元60平行于运动轴线26在插入方向27上向着弹簧单元78运动。 Here, the recess 68 along the guide means 66 and guide means 60 coupled parallel to the movement axis 26 in the insertion direction 78 towards the spring unit 27 motion. 弹簧单元78对第二形状锁合装置40施加夹紧力。 A second spring unit 78 form locking means 40 apply a clamping force. 当加工工具足够远地插入到工具接收装置12中时,夹紧力负责第二形状锁合装置40向着运动轴线26自动回复运动到加工工具14的形状锁合装置30或32中。 When the machining tool is inserted far enough into the tool receiving means 12, the clamping force is responsible for the shape of the second locking device 40 automatically return toward the movement axis 26 moves to the working tool 14 of the form-locking engagement means 30 or 32. 在松开过程期间,松开操作装置42向着耦合单元60并且由此向着弹簧单元78运动。 During the release process, the releasing operation means 42 toward the coupling unit 60 and thus the spring means 78 toward the movement. 夹紧力负责使松开操作装置42和形状锁合装置40回复运动到其初始位置中,松开操作装置42在该状态中被施加夹紧力。 So that the clamping force is responsible for the releasing operation means 42 and 40 form locking means for the return movement to its initial position, the releasing operation means 42 a clamping force is applied in this state. [0026] 工具接收装置12与工具机机身80连接。 [0026] The receiving means 12 is connected to the tool machine tool body 80. 松开操作装置42在此包围作用于壳体半壳24的一部分,由此减少分粉尘进入到工具接收装置12中。 In this releasing operation means 42 acting on the portion of the housing surrounding the half-shells 24, thereby reducing the fraction of dust into the tool receiving device 12. 基体56与输出单元20的构造为锤管的空心轴82压紧。 Base structure 56 and the output unit 20 is a hollow shaft 82 pressing the hammer tube. 附加地,锁紧涨圈84负责工具接收装置12与空心轴82的形状锁合的、可靠的连接。 Additionally, snap ring lock, a reliable connection tool 84 is responsible for receiving the hollow shaft 12 and the means 82 form-locking engagement of. 也可想到具有其它连接的设计方案。 Have other designs are also conceivable connection. 尤其地,可以取消锁紧涨圈84或者空心轴82和基体56具有不同于圆形并且能够实现在旋转方向上的形状锁合的外轮廓或内轮廓。 In particular, it is possible to cancel the lock outer contour or inner contour of the snap ring 82 and the hollow shaft 84 or base 56 having a shape different from the circular shape and can be implemented in the rotational direction of the lock engaged. 在另一种设计方案中,空心轴82和基体56 —体地构成,即材料锁合地连接和/或由唯一一个工件形成和/或浇铸。 In a further embodiment, the hollow shaft 82 and the base 56 - body configuration, i.e. the material firmly bonded and / or formed from a single piece and / or casting. 冲击机构的冲击栓22在空心轴82中导向,该冲击栓能够以技术人员公知的方式通过传动单元驱动。 Striking mechanism striking pin 22 in the hollow guide shaft 82, the impact bolt can be driven by the drive unit in a manner well known in the art. 加工工具14在固定的状态中一直伸到空心管82中。 The processing tool 14 in a fixed state in which the hollow tube 82 has been out. 如果冲击栓22撞击到加工工具14上,那么其向前运动并且将冲击转移到待加工的材料上。 If the impact bolt 22 strikes the working tool 14, then the forward movement and an impact is transferred to the material to be processed. 加工工具在此被第一形状锁合装置30或32和另外的形状锁合装置在其运动上导向(图4),另外的形状锁合装置与基体56的固定的形状锁合装置86配合作用。 Processing tool is here a first form-locking means 30 or 32 and the additional positive-locking means in its movement guide (FIG. 4), the additional form-locking fixing form-locking means and the base body 56 of the engagement means 86 cooperating . 在空转运行中没有待加工的材料位于加工工具14前面,在空转运行中,加工工具14通过冲击栓22的冲击沿着运动轴线26逆着插入方向27向前运动,直到形状锁合装置30或32的一个端部撞击到形状锁合装置40上。 Not be processed in the idling operation of the material in front of the processing tool 14, in the idle operation, the processing tool 1426 is moved forward against the insertion direction 27 along the axis of movement through the impact of the impact bolt 22 until the locking means 30 or form one end portion 32 to strike-locking device 40. 支承轴线48相对于运动轴线26的角度50在此被这样地选择,使得第二形状锁合装置40贴靠在第一形状锁合装置30或32的两个级上(图4)。 The supporting axis 48 with respect to angular movement of the axis 26 50 is herein selected such that the second form-locking means 40 against the two-stage form a first locking means 30 or 32 (FIG. 4). 另外,·该角度50被这样地选择,使得在冲击时仅形成小的力分量,该力分量向外驱动第二形状锁合装置40。 Further, - the angle 50 is selected such that only a small force component formed upon impact, the outward force component driving a second form-locking means 40. 力分量通过弹簧单元78和摩擦力捕获,由此避免加工工具14的不希望的损失。 Capture component and the frictional force by the spring means 78, thereby avoiding unwanted machining tool 14 loss.

[0027] 在图6中示出本发明的另一个实施例。 [0027] The present invention is further illustrated in the Figure 6 embodiment. 下面的说明基本上限于这些实施例之间的区别,其中,保持不变的部件、特征和功能可以参考对其它实施例、尤其是图I至5的说明。 The following description is essentially limited to the differences between these embodiments, which remain the same components, features and functions of other embodiments can be referred to, in particular, to Figure I 5 explained. 为了区分这些实施例,在图6中的实施例的附图标记上添加字母a。 To distinguish the embodiments, the drawings of the embodiment in FIG. 6 is marked with the letter to add a.

[0028] 图6示出按本发明的工具接收装置12a的剖面。 [0028] FIG. 6 shows a cross-sectional view of the receiving apparatus 12a according to the tool of the present invention. 工具接收装置12a具有连接单元88a,该连接单元被设置用于建立与工具机机身80a的可无工具地松开的连接。 Tool receiving means has a connecting means 12a 88a, the connecting unit being provided to be detachable without tools establishing a connection with the tool body 80a. 代替压靠到间隔环76上,弹簧单元78a的锥形弹簧直接压靠到安全环77a上。 In place against the spacer ring 76, a conical spring a spring unit 78a is pressed directly against the safety ring 77a press. 工具机机身80a具有一个与连接单元88a相对应的连接单元89a。 Tool having a body 80a connected to a connecting unit 89a corresponding to the unit 88a. 连接单元89a具有一个构造为套筒的操作装置90a,该操作装置被设置用于松开所述连接。 89a having a connecting unit configured to operate the apparatus of the sleeve 90a, the operating means is provided for releasing the connection. 操作装置90a被松开操作装置42部分地包围作用。 Operation means 90a operating means 42 is released partially surround effect. 操作装置90a在它这边部分地包围作用于工具机机身80a的壳体半壳24a。 Operation means 90a acting on it surrounds the tool side part 80a of the machine body housing half-shell 24a. 连接单元88a具有构造为球的形状锁合装置92、93,它们抗丢失地支承在基体56a的孔中。 88a having a connecting unit configured to form a ball closure means 92, 93 are supported in the loss of the anti-hole 56a of the base body. 基体56a在装配状态中包围作用于构造为锤管的空心管82a。 Base 56a surround a role in the assembled state as a hollow tube 82a to the configuration of the hammer tube. 空心管82a具有构造为模槽的形状锁合装置94a、95a,形状锁合装置92a、93a在装配状态中配合到其中。 Hollow tube 82a having a cavity configured in a shape-locking engagement means 94a, 95a, the form-locking means 92a, 93a fitted therein in the assembled state. 固定环99a通过安全环96a和具有构造为圆柱形弹簧的弹簧元件的弹簧单元98a形状锁合地与操作装置90a连接,该固定环被设置用于将形状锁合装置92a、93a压入到形状锁合装置94a、95a中。 Fixing ring 99a 98a 90a locking manner via a secure connection ring 96a and a spring means configured as a spring element having a cylindrical spring with the operating means, the securing ring is provided for the form-fitting means 92a, 93a is pressed into shape locking means 94a, 95a in. 通过在操作装置90a上平行于运动轴线26a在插入方向27a上的拉力,固定环99a松开形状锁合元件92a、93a。 By movement parallel to the axis 26a in a direction 27a inserted tensile force on the operating means 90a, 99a release the fixing ring form closure elements 92a, 93a. 通过在工具接收装置12a上的逆着插入方向27a的拉力,现在形状锁合装置92a、93a能够从形状锁合装置94a、95a运动出来并且使工具接收装置12a从工具机机身80a松开。 Against the insertion direction by the receiving means 12a of the tool 27a tension, now form-locking means 92a, 93a can be engaged from the form-locking means 94a, 95a is moved out of the tool and the tool receiving means 12a is released from the machine body 80a.

Claims (8)

  1. 1.用于加工工具(14 ;14a)、尤其是钻削和/或凿削工具的工具接收装置,该加工工具具有至少一个第一形状锁合装置(30,32 ;30a, 32a),该工具接收装置具有一个固定装置(38 ;38a),该固定装置具有至少一个第二形状锁合装置(40 ;40a),并且所述固定装置被设置用于在至少一个运行状态中与所述第一形状锁合装置(30,32 ;30a,32a) —起限制所述加工工具(14 ;14a)沿着运动轴线(26 ;26a)的运动的运动间隙(44 ;44a),该工具接收装置具有一个在前的松开操作装置(42 ;42a),该松开操作装置被设置用于取消对所述运动间隙(44 ;44a)的限制,其特征在于, 设有支承单元(46 ;46a),该支承单元被设置用于沿着至少一个支承轴线(48 ;48a)可运动地支承所述第二形状锁合装置(40 ;40a),所述支承轴线与所述运动轴线(26 ;26a)夹成一个在0°和90。 1. A processing tool (14; 14a), in particular drilling and / or chiseling tool receiving means of the tool, the working tool having at least one first form-locking means (30,32; 30a, 32a), which fixing means having a tool receiving means (38; 38a), the fixing means having at least one second form-locking means (40; 40a), and the fixing means is provided for at least one operating state to the first a form-locking means (30,32; 30a, 32a) - be limiting the movement of the processing tool motion gap;; (26a 26) along a movement axis (14 14a) (44; 44a), the tool receiving means having a previous release operating means (42; 42a), the releasing operation means is provided for canceling the motion gap; limit (44 44a), characterized in that a bearing unit (46; 46a ), it is provided for the support unit along at least one bearing axis (48; 48a) movably supporting said second form-locking means (40; 40a), said support axis and the axis of movement (26; 26a) to a clamp 90 and at 0 °. 之间的角度(50 ;50a)。 The angle between the (50; 50a).
  2. 2.根据权利要求I的工具接收装置,其特征在于,所述支承轴线(48 ;48a)与所述运动轴线(26 ;26a)夹成一个角度,该角度与30°的偏差小于25°。 2. A tool receiving device according to claim I, wherein the bearing axis (48; 48a) with the axis of movement (26; 26a) enclose an angle, the angle deviation is less than 30 ° 25 °.
  3. 3.根据以上权利要求之一的工具接收装置,其特征在于,所述第二形状锁合装置(40 ;40a)被构造为栓。 3. A tool receiving device according to one of the preceding claims, wherein the second form-locking means (40; 40a) is configured as a plug.
  4. 4.根据以上权利要求之一的工具接收装置,其特征在于,所述松开操作装置(42 ;42a)被构造为套筒。 4. The tool according to one of the above receiving apparatus as claimed in claim, wherein said release operating means (42; 42a) is configured as a sleeve.
  5. 5.根据以上权利要求之一的工具接收装置,其特征在于,所述固定装置(38 ;38a)具有至少一个耦合单元(60 ;60a),所述耦合单元被设置用于将所述松开操作装置(42 ;42a)的运动转换为所述第二形状锁合装置(40 ;40a)沿着所述支承轴线(48 ;48a)的直线运动。 The tool receiving device according to one of the preceding claims, characterized in that said fixing means (38; 38a) having at least one coupling unit (60; 60a), the coupling unit is provided for the release operating means; motion (42 42a) is converted to the second form-locking means (40; 40a) along said bearing axis (48; 48a) of the linear movement.
  6. 6.根据以上权利要求之一的工具接收装置,其特征在于,所述固定装置(38 ;38a)具有至少一个弹簧单元(78 ;78a),所述弹簧单元被设置用于在至少一个运行状态中至少对所述第二形状锁合装置(40 ;40a)加载夹紧力。 6. The tool receiving device as claimed in one of the above claims, characterized in that said fixing means (38; 38a) having at least one spring unit (78; 78a), the spring unit is provided for at least one operating state At least the second form-locking means (40; 40a) loaded clamping force.
  7. 7.根据以上权利要求之一的工具接收装置,其特征在于,设有连接单元(88 ;88a),所述连接单元被设置用于建立与工具机机身(80 ;80a)的可无工具地松开的连接。 The receiving tool according to one of the preceding apparatus claims, characterized in that a connecting means (88; 88a), the connecting unit is provided for establishing the tool body (80; 80a) can be without tools loosen connection.
  8. 8.便携式的工具机、尤其是手持式工具机,其具有根据以上权利要求之一的工具接收装置(12 ;12a)。 (; 12a 12) 8. Portable power tool, in particular hand-held power tool, having a tool according to one of the preceding receiving device claim.
CN 201210152974 2011-05-16 2012-05-16 Tool receiving device CN102785231B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE201110075860 DE102011075860A1 (en) 2011-05-16 2011-05-16 Tool holder for machining tool e.g. drilling and/or chiseling tool, has front release actuation unit that limits range of motion of positive locking element via bearing unit along bearing axis movable with movement axis
DE102011075860.7 2011-05-16

Publications (2)

Publication Number Publication Date
CN102785231A true true CN102785231A (en) 2012-11-21
CN102785231B CN102785231B (en) 2017-04-12

Family

ID=47087878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201210152974 CN102785231B (en) 2011-05-16 2012-05-16 Tool receiving device

Country Status (2)

Country Link
CN (1) CN102785231B (en)
DE (1) DE102011075860A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104416547A (en) * 2013-08-21 2015-03-18 罗伯特·博世有限公司 Handheld machine tool tool-receiving module
CN104647313A (en) * 2013-10-17 2015-05-27 罗伯特·博世有限公司 Portable tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108411A1 (en) * 1982-11-10 1984-05-16 Eugen Lutz GmbH & Co. Maschinenfabrik Drilling machine
EP0456003B1 (en) * 1990-05-08 1995-02-08 Robert Bosch Gmbh Hand-held-drilling machine
CN1149850A (en) * 1994-06-07 1997-05-14 罗伯特-博希股份公司 Toolholder for hand drill, in particular hammer drill and hand drill with toolholder
CN1448237A (en) * 2002-02-20 2003-10-15 罗姆股份有限公司 Drill jig
CN1502449A (en) * 2002-11-20 2004-06-09 罗伯特・博施有限公司 A hand tool machine particularly in the form of a drilling or percussion hammer
CN101678545A (en) * 2007-06-21 2010-03-24 罗伯特·博世有限公司 Tool holder for an electric tool, particularly for a chisel hammer and/or drill hammer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108411A1 (en) * 1982-11-10 1984-05-16 Eugen Lutz GmbH & Co. Maschinenfabrik Drilling machine
US4585077A (en) * 1982-11-10 1986-04-29 Black & Decker Overseas Ag Drilling mechanism optionally usable as a rotary drill or a hammer drill
EP0456003B1 (en) * 1990-05-08 1995-02-08 Robert Bosch Gmbh Hand-held-drilling machine
CN1149850A (en) * 1994-06-07 1997-05-14 罗伯特-博希股份公司 Toolholder for hand drill, in particular hammer drill and hand drill with toolholder
CN1448237A (en) * 2002-02-20 2003-10-15 罗姆股份有限公司 Drill jig
CN1502449A (en) * 2002-11-20 2004-06-09 罗伯特・博施有限公司 A hand tool machine particularly in the form of a drilling or percussion hammer
CN101678545A (en) * 2007-06-21 2010-03-24 罗伯特·博世有限公司 Tool holder for an electric tool, particularly for a chisel hammer and/or drill hammer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104416547A (en) * 2013-08-21 2015-03-18 罗伯特·博世有限公司 Handheld machine tool tool-receiving module
CN104647313A (en) * 2013-10-17 2015-05-27 罗伯特·博世有限公司 Portable tool

Also Published As

Publication number Publication date Type
CN102785231B (en) 2017-04-12 grant
DE102011075860A1 (en) 2012-11-22 application

Similar Documents

Publication Publication Date Title
US5437465A (en) Tool changing device on a hand-operated machine tool
US7040023B2 (en) Toolless blade holder for a reciprocating tool
US5676680A (en) Wrenchless and adapterless collet system for surgical blades
US6926595B2 (en) Oscillatory drive
US4626146A (en) Tool holder for a drilling or a chiseling device
US4276675A (en) Auxiliary handle for a power tool
US20100197208A1 (en) Power-Driven Hand Tool With Clamping Fixture For A Tool
US4864727A (en) Pneumatic tool holder
US20090013540A1 (en) Tool Unit
US20090273146A1 (en) Clamping apparatus for a reciprocating tool
US4365397A (en) File tool attachment
US6415876B1 (en) Hand-held tool with a linear oscillating drive
US20080057846A1 (en) Tool-Mounting Attachment
EP1514648A2 (en) Vibration isolating handle
US20040154813A1 (en) Vibration-decoupling arrangement for supporting a percussion unit in a hand-held percussion power tool
US20050047878A1 (en) Tool chuck having a light transmitting capability
US7111364B2 (en) Hand-held power tool with a holding device
US7721390B2 (en) Handle for hand-held power tool
CN1946520A (en) Working tool
US7137457B2 (en) Hand-held machine tool
WO2002038341A1 (en) Grip handle for hand-held machine tool
US20100186979A1 (en) Machine hand tool housing unit
US20110011609A1 (en) Auxiliary handle and handheld power tool
US20100206596A1 (en) Hand-held power tool
US5097578A (en) File or rasp for a power tool

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
GR01