TW201716175A - Floating-type clamping mechanism - Google Patents

Floating-type clamping mechanism Download PDF

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Publication number
TW201716175A
TW201716175A TW104137523A TW104137523A TW201716175A TW 201716175 A TW201716175 A TW 201716175A TW 104137523 A TW104137523 A TW 104137523A TW 104137523 A TW104137523 A TW 104137523A TW 201716175 A TW201716175 A TW 201716175A
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Taiwan
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seat
clamping
movable
floating
moving
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TW104137523A
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Chinese (zh)
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TWI580514B (en
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莊旭彬
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莊旭彬
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Priority to TW104137523A priority Critical patent/TWI580514B/en
Priority to DE102016116281.7A priority patent/DE102016116281B4/en
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Publication of TW201716175A publication Critical patent/TW201716175A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0063Connecting non-slidable parts of machine tools to each other
    • B23Q1/0072Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to a floating-type clamping mechanism. It comprises a working table and a chuck. The working table is provided with a clamping rod on the bottom thereof. The chuck can be released or clamped to be connected to the clamping rod of the working table, wherein the chuck includes a base having an accommodation chamber in the center thereof. The base is locked with a top seat at its opening end, and the accommodation chamber of the base is disposed with a piston seat. A plurality of elastic members is annularly provided between the piston seat and the top seat, and a movable seat is arranged in the center of the piston seat. An annular inclined surface is provided at an outside of the top of the movable seat and is stopped at the opening of the top seat. Furthermore, a movable clamping member which can be moved horizontally is provided at the periphery of the movable seat, and a bottom body is disposed at the bottom of the piston seat. Thereby the clamping rod of the working table can be embedded into the movable seat and moved inwardly through the movable clamping member. Meanwhile the movable seat can be moved upwardly and pressed downwardly to stably clamp the clamping through the opening between the annular inclined surface of the movable seat and the top seat to achieve zero clamping effect between the working table and the chuck.

Description

浮動式夾持機構Floating clamping mechanism

     本發明係有關於一種浮動式夾持機構,尤其是指一種可穩固夾持工作載台,使其不晃動,而能確保工作載台之加工品精度為其創新應用發明者。The invention relates to a floating clamping mechanism, in particular to an inventor who can stably hold the working stage without shaking, and can ensure the precision of the processed product of the working stage.

     按,對半自動或全自動機械加工來說,載有工件的載具是否能正確地被夾持於夾頭上的位置或被完全放開是相當重要的。舉例來說,若載具沒有正確地定位於夾頭上,就可能在進行機械加工時會發生工件位置偏移的危險,導致工件加工尺寸精度偏差不準確,當然也可能造成極為嚴重的毀壞。Press, for semi-automatic or fully automatic machining, it is important that the carrier carrying the workpiece is properly clamped to the chuck or completely released. For example, if the carrier is not properly positioned on the chuck, there is a risk of misalignment of the workpiece during machining, resulting in inaccurate deviations in the dimensional accuracy of the workpiece, and of course extreme damage.

     然而,一般此類型的夾持機構大致上如公告第I455790號一種定位裝置,用以將物件定位在X軸、垂直於X軸的Y軸、及與X軸和Y軸正交的Z軸之各別軸線方向上,且將該物件繞著Z軸定位在平行於X軸和Y軸的平面內。緊固件可卸離地緊固住止動件。當止動件之固定軸桿插入緊固件之固定孔內時,止動件之第一參考表面與緊固件之第二參考表面之間形成有一間隙,固定軸桿之角錐部之外表面配接於固定孔之內表面,而且,物件被定位於X軸方向及Y軸方向上。當緊固件之緊固部拉動固定軸桿時,第一參考表面與第二參考表面則彼此接觸,角錐部或固定孔會產生彈性變形,而且,固定軸桿被進一步拉到固定孔內,而維持角錐部之外表面與固定孔之內表面之間的配接。However, generally this type of clamping mechanism is substantially a positioning device as disclosed in the publication No. I455790 for positioning an object on the X axis, the Y axis perpendicular to the X axis, and the Z axis orthogonal to the X axis and the Y axis. In the respective axis directions, the object is positioned about the Z axis in a plane parallel to the X and Y axes. The fastener detachably fastens the stop. When the fixed shaft of the stopper is inserted into the fixing hole of the fastener, a gap is formed between the first reference surface of the stopper and the second reference surface of the fastener, and the outer surface of the corner taper of the fixed shaft is matched The inner surface of the fixing hole is fixed, and the object is positioned in the X-axis direction and the Y-axis direction. When the fastening portion of the fastener pulls the fixed shaft, the first reference surface and the second reference surface are in contact with each other, the pyramid or the fixing hole is elastically deformed, and the fixed shaft is further pulled into the fixing hole, and The mating between the outer surface of the pyramid and the inner surface of the fixing hole is maintained.

     或公告第I432282號一種夾持治具,特別包括一夾頭,該夾頭具有一栓鎖機構,用以經由可釋放的方式將一工件托板定位。或德國專利DE 196 36 375揭露了一種快速釋放之工件治具。或公告第592882號[日本特開2003-200326],一種夾持裝置,包括一夾頭及一工件載具,該工件載具以可釋放方式連結於該夾頭上,其中該工件載具包括一平坦下表面及一延伸自該平坦下表面之夾針,該夾頭包括一中央開口以容納該工件載具之該夾針並包括一圓錐形插入部,該夾針包括至少一表面部,該表面部的形狀對應於該圓錐形插入部的形狀,以在X及/或Y方向校直該夾針的位置,該夾頭更包括一夾緊機構以夾緊該工件載具之該夾針於該中央開口內,且包括至少一表面部以作為一Z方向停止構件,其特徵在於:該夾針被標上尺寸,在啓動該夾緊機構之前,在該工件載具的該平坦下表面和作為Z方向停止構件的該夾頭之該表面部之間存在有一間隙,在該工件載具之該夾針被插入該夾頭之該中央開口且該夾針的至少一表面部已卡合該中央開口的該圓錐形插入部後,校直該夾針關於該夾頭在X及/或Y方向的位置,一旦啓動夾緊機構,該夾針及/或該夾頭的該中央開口附近區域便可彈性變形以進一步將該夾針拉入該中央開口,同時該工件載具往作為Z方向停止構件的該表面部移動直到該工件載具的該平坦下表面停在作為Z方向停止構件的該夾頭之該表面部。Or a clamp fixture of the type I432282, particularly comprising a collet having a latching mechanism for releasably positioning a workpiece pallet. A quick release workpiece fixture is disclosed in German Patent No. DE 196 36 375. Or a locating device comprising a collet and a workpiece carrier, the workpiece carrier being releasably coupled to the collet, wherein the workpiece carrier comprises a a flat lower surface and a pin extending from the flat lower surface, the collet including a central opening to receive the pin of the workpiece carrier and including a conical insertion portion, the pin including at least one surface portion, the pin The shape of the surface portion corresponds to the shape of the conical insertion portion to align the position of the pin in the X and/or Y direction, and the collet further includes a clamping mechanism for clamping the pin of the workpiece carrier In the central opening, and including at least one surface portion as a Z-direction stopping member, wherein the pin is dimensioned, and the flat lower surface of the workpiece carrier is before the clamping mechanism is activated. And a gap exists between the surface portion of the chuck as the Z-direction stopping member, the pin of the workpiece carrier is inserted into the central opening of the chuck and at least one surface portion of the pin has been engaged The conical insertion portion of the central opening Straightening the pin about the position of the collet in the X and/or Y direction. Once the clamping mechanism is activated, the pin and/or the region near the central opening of the collet can be elastically deformed to further the clip. The needle is pulled into the central opening while the workpiece carrier moves toward the surface portion as the Z-direction stopping member until the flat lower surface of the workpiece carrier stops at the surface portion of the chuck as the Z-direction stopping member.

     上述先前技術中可以了解,一般夾持設備主要為規劃工件載台(具)是否正確地被鎖住或釋放。然而,當被加工物需要更精密的尺寸時,其該夾持工件的載台(具)必須保持在不晃動的加工狀態,因此,該載台(具)與夾持設備除了夾持之外,更需要有高精密結合設計;因此,在製作夾持設備或載台(具)時,其二者相對應的結合精度須保持在0.01㎜的範圍之下,相對地,在製作過程提高加工成本、費工費時,其受損率也高,且夾持設備或載台(具)的使用壽命短,淘汰率高。As can be appreciated from the prior art described above, the general clamping device is primarily to plan whether the workpiece carrier is properly locked or released. However, when the workpiece needs a more precise size, the stage on which the workpiece is held must be maintained in a non-sloshing state, and therefore, the stage (with) and the holding device are not only clamped. Therefore, it is necessary to have a high-precision combination design; therefore, when manufacturing a clamping device or a loading table, the corresponding bonding precision of the two must be kept below 0.01 mm, and relatively, the processing is improved during the manufacturing process. When the cost and the labor cost are high, the damage rate is also high, and the service life of the clamping device or the carrier (the tool) is short, and the elimination rate is high.

     今,發明人秉持多年該相關行業之豐富設計開發及實際製作經驗,針對現有之結構再予以研究改良,提供一種浮動式夾持機構,以期達到更佳實用價值性之目的者。Today, the inventor has years of experience in the design, development and practical production of the relevant industries, and has researched and improved the existing structure to provide a floating clamping mechanism for the purpose of achieving better practical value.

     本發明之主要目的在於提供一種浮動式夾持機構,尤其是指一種可穩固夾持工作載台,使其不晃動,而能確保工作載台之加工品精度為目的。The main object of the present invention is to provide a floating clamping mechanism, in particular to a purpose of stably holding a working stage so that it does not shake, and can ensure the precision of the processed product of the working stage.

     本發明浮動式夾持機構之主要目的與功效,係由以下具體技術手段所達成:The main purpose and effect of the floating clamping mechanism of the present invention are achieved by the following specific technical means:

    主要設有一工作載台及一夾頭,於該工作載台底面設有夾持桿,該夾頭可呈釋放或夾合動作連結於工作載台之夾持桿,其中該夾頭包含一中央形成作動容室的基座,該基座開口端鎖固一頂座,且於基座之作動容室設有活塞座,該活塞座與頂座間環設有數個用來頂撐活塞座的彈性件,且於該活塞座中央設有一活動座,該活動座頂部外側設有一環斜面且限位於頂座開口處,於活動座周邊設有水平位移的移動夾掣件,再於活塞座底部設有一底座體;藉此,讓工作載台之夾持桿嵌入活動座,經由移動夾掣件往內位移夾掣夾持桿,同時讓活動座往上浮動,經活動座環斜面與頂座開口作用,推使活動座往內下壓穩固夾持夾持桿,達到工作載台與夾頭零點夾持功效者。The utility model mainly comprises a working stage and a chuck, wherein a clamping rod is arranged on the bottom surface of the working platform, and the clamping head can be connected to the clamping rod of the working stage in a releasing or clamping action, wherein the clamping head comprises a central portion Forming a base of the movable chamber, the open end of the base locks a top seat, and a piston seat is arranged in the moving chamber of the base, and the piston ring and the top seat ring are provided with a plurality of elastics for supporting the piston seat And a movable seat is arranged in the center of the piston seat, and a ring slope is arranged on the outer side of the top of the movable seat and is limited to the opening of the top seat, and a horizontally displaced moving clamp is arranged around the movable seat, and then the bottom of the piston seat is arranged There is a base body; thereby, the clamping rod of the working stage is embedded in the movable seat, and the clamping rod is displaced inward by moving the clamping piece, and the movable seat is floated upward, and the movable seat ring slope and the top seat opening The function is to push the movable seat to press down and firmly hold the clamping rod to achieve the zero clamping function of the working stage and the chuck.

    如上所述之浮動式夾持機構,其中該夾持桿頭部設有能與移動夾掣件相互砥礪夾固的抵掣環面,而位於夾持桿鄰近工作載台底面處形成有作用環面。The floating clamping mechanism as described above, wherein the clamping rod head is provided with an abutting ring surface which can be clamped to and from the moving clamping jaw, and an active ring is formed at the bottom surface of the clamping rod adjacent to the working stage. surface.

    如上所述之浮動式夾持機構,其中該頂座設有一通孔連通至作動容室,且通孔開口內環處形成推抵環面,該推抵環面供活動座浮動時,能讓環斜面對應與推抵環面產生抵推,進而使活動座往內往下拉取夾緊夾持桿者。The floating clamping mechanism as described above, wherein the top seat is provided with a through hole communicating with the movement chamber, and the inner ring of the through hole opening forms a pushing abutment surface, and the pushing ring surface is provided for the movable seat to float, The ring slope corresponds to the pushing ring surface, and the movable seat is pulled downward to take the clamping clamp.

    如上所述之浮動式夾持機構,其中於該活塞座中央設有貫孔且周邊環設有數容槽,於容槽內設有彈性件且對應抵掣於頂座,該活塞座可經由動力驅動與彈性件作用而於作動容室上下位移者。The floating clamping mechanism as described above, wherein a through hole is formed in the center of the piston seat and the peripheral ring is provided with a plurality of slots, and an elastic member is disposed in the cavity and correspondingly abuts against the top seat, and the piston seat can be powered The driver and the elastic member act to move the chamber up and down.

    如上所述之浮動式夾持機構,其中於該活動座槽孔內設有槽溝,而置設在槽孔內的移動夾掣件對應槽溝處設有凸條,藉此,能讓移動夾掣件於槽孔順利呈水平移動者。The floating clamping mechanism as described above, wherein the movable seat slot is provided with a groove, and the moving clamping member disposed in the slot is provided with a ridge at a corresponding groove, thereby allowing movement The clamping member is smoothly moved horizontally in the slot.

    如上所述之浮動式夾持機構,其中於該移動夾掣件端部之上、下位置,形成第一、第二傾斜面,該第一傾斜面供夾持桿頭部嵌入抵推移動夾掣件後退,而第二傾斜面供與夾持桿抵掣環面相互砥礪而夾固者。a floating clamping mechanism as described above, wherein at the upper and lower positions of the moving jaw end portion, first and second inclined faces are formed, the first inclined surface for the clamping rod head to be embedded in the pushing and moving clamp The jaws are retracted, and the second inclined surface is provided for clamping with the clamping rods against the annulus.

    如上所述之浮動式夾持機構,其中於該移動夾掣件可採用滑塊、滾珠其一為之。The floating clamping mechanism as described above, wherein the moving clamp member can adopt a slider or a ball.

     為令本發明所運用之技術內容、發明目的及其達成之功效有更完整且清楚的揭露,茲於下詳細說明之,並請一併參閱所揭之圖式及圖號:For a more complete and clear disclosure of the technical content, the purpose of the invention and the effects thereof achieved by the present invention, it is explained in detail below, and please refer to the drawings and drawings:

    首先,請參閱第一圖本發明之浮動式夾持機構立體分解示意圖所示,其主要設有一固定工件的工作載台(1)及一夾頭(2),於該工作載台(1)底面設有夾持桿(11),該夾頭(2)可呈釋放或夾合動作連結於工作載台(1)之夾持桿(11),其中該夾頭(2)包含有:First, referring to the first figure, a perspective exploded view of the floating clamping mechanism of the present invention is mainly provided with a working stage (1) for fixing a workpiece and a chuck (2) for the working stage (1). The bottom surface is provided with a clamping rod (11), which can be connected to the clamping rod (11) of the working stage (1) in a releasing or clamping action, wherein the clamping head (2) comprises:

    一基座(21),於中央形成作動容室(211);a pedestal (21) forming a moving chamber (211) at the center;

    一頂座(22),係對應鎖固結合於基座(21)開口端,該頂座(22)設有一通孔(221)連通至作動容室(211),且通孔(221)開口內環處形成推抵環面(222);A top seat (22) is coupled to the open end of the base (21), and the top seat (22) is provided with a through hole (221) communicating with the actuating chamber (211), and the through hole (221) is open Forming a push ring surface (222) at the inner ring;

    一活塞座(23),係設置於基座(21)之作動容室(211)內,於活塞座(23)中央設有貫孔(231)且周邊環設有數容槽(232),於容槽(232)內設有彈性件(24)且對應抵掣於頂座(22),該活塞座(23)可經由動力驅動與彈性件(24)作用而於作動容室(211)上下位移;A piston seat (23) is disposed in the moving chamber (211) of the base (21), and has a through hole (231) in the center of the piston seat (23) and a plurality of slots (232) in the peripheral ring. An elastic member (24) is disposed in the pocket (232) and correspondingly abuts against the top seat (22). The piston seat (23) can be driven by the power member and the elastic member (24) to move up and down the moving chamber (211). Displacement

    一活動座(25),係設置於活塞座(23)中央貫孔(231)內,該活動座(25)可供工作載台(1)夾持桿(11)嵌入,於該活動座(25)頂部外側設有一環斜面(251)且限位於頂座(22)通孔(221)開口處,再於活動座(25)側壁環設有槽孔(252),於槽孔(252)內設有可活動位移的移動夾掣件(26)[可採用滑塊或滾珠];A movable seat (25) is disposed in the central through hole (231) of the piston seat (23), and the movable seat (25) is inserted into the working stage (1) clamping rod (11), in the movable seat ( 25) A ring slope (251) is arranged on the outer side of the top portion and is limited to the opening of the through hole (221) of the top seat (22), and a slot (252) is formed in the side wall of the movable seat (25). There is a movable clamping jaw (26) with movable displacement [can use slider or ball];

    一底座體(27),係對應密合於活塞座(23)貫孔(231)底部者。A base body (27) corresponds to the bottom of the through hole (231) of the piston seat (23).

    請參閱第一~六圖所示,本發明之移動夾掣件(26)係具有二種實施狀態,以下分別說明,首先實施例一為採用滑塊作為移動夾掣件(26),其藉助滑塊相對夾持桿(11)之抵掣環面(111)呈現面接觸式夾掣,能達到良好的夾持作用。當於實際操作時,具有其該工作載台(1)之夾持桿(11)係與工作載台(1)底面形成垂直螺設組立,於該夾持桿(11)頭部設有能與移動夾掣件(26)相互砥礪夾固的抵掣環面(111),而位於夾持桿(11)鄰近工作載台(1)底面處形成有作用環面(112);請參閱第二~三圖所示,當於未將工作載台(1)與夾頭(2)組合時,其該夾頭(2)基座(21)內的作動容室(211)係輸入有一動力[採用液油壓],以將活塞座(23)往上頂撐[即為常開狀態],此時,上升的活塞座(23)壓縮彈性件(24)且脫離抵掣移動夾掣件(26),讓活動座(25)上的移動夾掣件(26)於槽孔(252)內具有活動位移的空間,且因該移動夾掣件(26)端部之上、下位置形成有第一、第二傾斜面(261)、(262),因此,在該移動夾掣件(26)能在不受侷限的狀態下,該夾持桿(11)頭部能對應抵推第一傾斜面(261),使移動夾掣件(26)後退而順利嵌入活動座(25)內[如第四圖所示]。Referring to the first to sixth figures, the moving clamp member (26) of the present invention has two implementation states, which are respectively described below. First, the first embodiment uses a slider as a moving clamp member (26). The slider is in surface contact type with the abutting ring surface (111) of the clamping rod (11), which can achieve a good clamping effect. When in actual operation, the clamping rod (11) having the working stage (1) is vertically erected with the bottom surface of the working stage (1), and the head of the clamping rod (11) is provided with energy An annulus (111) that is clamped to and from the moving jaws (26), and an active annulus (112) is formed at a bottom surface of the clamping rod (11) adjacent to the working stage (1); As shown in the second to third figures, when the working stage (1) is not combined with the chuck (2), the moving chamber (211) in the base (21) of the chuck (2) is powered by the input. [Use hydraulic oil pressure] to push the piston seat (23) upwards [that is, normally open state], at this time, the rising piston seat (23) compresses the elastic member (24) and disengages the moving clamp member (26), the moving jaw (26) on the movable seat (25) has a space for active displacement in the slot (252), and the upper and lower positions of the end of the moving jaw (26) are formed. There are first and second inclined faces (261), (262), so When the moving clamp member (26) can be unconstrained, the head of the clamping rod (11) can correspondingly push against the first inclined surface (261), so that the moving clamp member (26) is retracted. Smoothly embedded in the active seat (25) [as shown in the fourth picture].

    然而,請一併參閱第五~六圖所示,該夾持桿(11)頭部之抵掣環面(111)為往內傾斜狀態,因此,當將工作載台(1)組合於夾頭(2)時,即如同上述讓夾持桿(11)嵌入夾頭(2)之頂座(22)通孔(221),而進入活動座(25)內部空間;此時,該基座(21)作動容室(211)內鬆懈動力,以讓活塞座(23)上的彈性件(24)伸展彈力,使其頂撐於頂座(22)與活塞座(23)之間,推使活塞座(23)往下位移,當活塞座(23)往下移動時,係抵掣移動夾掣件(26)往中心位移,而該移動夾掣件(26)位移時,係能藉由於活動座(25)槽孔(252)內設有槽溝(253),而置設在槽孔(252)內的移動夾掣件(26)對應槽溝(253)處設有凸條(263),藉此,能讓移動夾掣件(26)於槽孔(252)順利呈水平移動。However, please refer to the fifth to sixth figures together, the abutting annulus (111) of the head of the clamping rod (11) is inclined inward, and therefore, when the working stage (1) is combined with the clip In the head (2), the clamping rod (11) is inserted into the through hole (221) of the top seat (22) of the chuck (2) as described above, and enters the inner space of the movable seat (25); (21) Loosening the power in the moving chamber (211), so that the elastic member (24) on the piston seat (23) is stretched to be supported between the top seat (22) and the piston seat (23). The piston seat (23) is displaced downward. When the piston seat (23) moves downward, the moving clamp member (26) is displaced to the center, and when the moving clamp member (26) is displaced, the system can be borrowed. Since the slot (253) is provided in the slot (252) of the movable seat (25), the moving clamp member (26) disposed in the slot (252) is provided with a rib at the slot (253) ( 263), by this, can move the folder (2 6) Smoothly move horizontally in the slot (252).

    於移動夾掣件(26)位移時,藉由下方的第二傾斜面(262)對應抵掣夾持桿(11)之抵掣環面(111),也因此動作之故,而讓該活動座(25)微量往上浮動位移,如此,該活動座(25)外側之環斜面(251)對應頂座(22)通孔(221)處的推抵環面(222)的抵推作用,而使其活動座(25)外側之環斜面(251)往內夾縮,進而讓活動座(25)內側壁夾掣夾持桿(11)之作用環面(112),讓活動座(25)往下拉取夾緊夾持桿(11),同時,讓工作載台(1)底面與頂座(22)端面能緊密相互貼抵,達到工作載台(1)與夾頭(2)零點夾持功效者。When the moving clamp member (26) is displaced, the lower inclined surface (262) of the lower portion corresponds to the abutting ring surface (111) of the clamping rod (11), and thus the movement is allowed to be performed. The seat (25) is slightly displaced upwardly, so that the ring slope (251) on the outer side of the movable seat (25) corresponds to the pushing action of the push ring surface (222) at the through hole (221) of the top seat (22). The ring slope (251) on the outer side of the movable seat (25) is clamped inwardly, so that the inner side wall of the movable seat (25) clamps the action ring surface (112) of the clamping rod (11), so that the movable seat (25) ) Pull down the clamping clamp rod (11), and at the same time, the bottom surface of the working stage (1) and the end surface of the top seat (22) can be closely attached to each other to reach the working stage (1) and the chuck (2) zero point. Clamping effect.

    請一併參閱第七~十圖所示,為本發明之實施例二,其主要採用滾珠作為移動夾掣件(26),而實際操作方式大致與實施例一滑塊的動作相同,於此再次詳加敘述動作過程;請參閱第七圖所示,當於未將工作載台(1)與夾頭(2)組合時,其該夾頭(2)基座(21)內的作動容室(211)係輸入有一動力[採用液油壓],以將活塞座(23)往上頂撐[即為常開狀態],此時,上升的活塞座(23)壓縮彈性件(24)且脫離抵掣移動夾掣件(26),讓活動座(25)上的移動夾掣件(26)於槽孔(252)內具有活動位移的空間,且因該移動夾掣件(26)採用滾珠,因此,在該移動夾掣件(26)能在不受侷限的狀態下,該夾持桿(11)頭部能對應抵推滾珠圓球表面,使移動夾掣件(26)後退而順利嵌入活動座(25)內[如第八圖所示]。Referring to FIG. 7 to FIG. 10 together, in the second embodiment of the present invention, the ball is mainly used as the moving clamp member (26), and the actual operation mode is substantially the same as that of the slider of the first embodiment. The operation process is described in detail again; please refer to the seventh figure, when the working stage (1) is not combined with the chuck (2), the moving capacity in the base (21) of the chuck (2) The chamber (211) is input with a power [using hydraulic oil pressure] to push the piston seat (23) upwards [that is, normally open state], at this time, the rising piston seat (23) compresses the elastic member (24) And moving away from the moving clamp member (26), the moving clamping member (26) on the movable seat (25) has a space for active displacement in the slot (252), and the movable clamping member (26) The ball is used, so that the moving clamp member (26) can be unconstrained, the head of the clamping rod (11) can correspondingly push against the surface of the ball ball, and the moving clamp member (26) is retracted. And smoothly embedded in the active seat (25) [ Eighth shown].

    接著,請一併參閱第九~十圖所示,該夾持桿(11)頭部之抵掣環面(111)為往內傾斜狀態,因此,當將工作載台(1)組合於夾頭(2)時,即如同上述讓夾持桿(11)嵌入夾頭(2)之頂座(22)通孔(221),而進入活動座(25)內部空間;此時,該基座(21)作動容室(211)內鬆懈動力,以讓活塞座(23)上的彈性件(24)伸展彈力,使其頂撐於頂座(22)與活塞座(23)之間,推使活塞座(23)往下位移,當活塞座(23)往下移動時,係抵掣移動夾掣件(26)往中心位移,而該移動夾掣件(26)位移時,係能藉由於活動座(25)槽孔(252)內設有槽溝(253),而置設在槽孔(252)內的移動夾掣件(26)對應槽溝(253)處設有凸條(263),藉此,能讓移動夾掣件(26)於槽孔(252)順利呈水平移動。Next, as shown in the ninth to tenth drawings, the abutment ring surface (111) of the head of the clamping rod (11) is inclined inward, and therefore, when the working stage (1) is combined with the clamp In the head (2), the clamping rod (11) is inserted into the through hole (221) of the top seat (22) of the chuck (2) as described above, and enters the inner space of the movable seat (25); (21) Loosening the power in the moving chamber (211), so that the elastic member (24) on the piston seat (23) is stretched to be supported between the top seat (22) and the piston seat (23). The piston seat (23) is displaced downward. When the piston seat (23) moves downward, the moving clamp member (26) is displaced to the center, and when the moving clamp member (26) is displaced, the system can be borrowed. Since the slot (253) is provided in the slot (252) of the movable seat (25), the moving clamp member (26) disposed in the slot (252) is provided with a rib at the slot (253) ( 263), by this, can move the folder (2 6) Smoothly move horizontally in the slot (252).

    於移動夾掣件(26)位移時,藉由滾珠圓球表面對應抵掣夾持桿(11)之抵掣環面(111),也因此動作之故,而讓該活動座(25)微量往上浮動位移,如此,該活動座(25)外側之環斜面(251)對應頂座(22)通孔(221)處的推抵環面(222)的抵推作用,而使其活動座(25)外側之環斜面(251)往內夾縮,進而讓活動座(25)內側壁夾掣夾持桿(11)之作用環面(112),讓活動座(25)往下拉取夾緊夾持桿(11),同時,讓工作載台(1)底面與頂座(22)端面能緊密相互貼抵,達到工作載台(1)與夾頭(2)零點夾持功效者。When the moving clamp member (26) is displaced, the surface of the ball ball corresponding to the abutting ring surface (111) of the clamping rod (11) is also actuated, so that the movable seat (25) is slightly traced. Floating upward, so that the ring slope (251) on the outer side of the movable seat (25) corresponds to the pushing action of the pushing ring surface (222) at the through hole (221) of the top seat (22), and the movable seat is made (25) The outer ring slope (251) is clamped inward, so that the inner side wall of the movable seat (25) clamps the action ring surface (112) of the clamping rod (11), and the movable seat (25) is pulled down to take the clip. The clamping rod (11) is tightly clamped, and at the same time, the bottom surface of the working stage (1) and the end surface of the top seat (22) can be closely adhered to each other to achieve the zero point clamping function of the working stage (1) and the chuck (2).

    經由以滾珠作為移動夾掣件(26),同樣達到讓工作載台之夾持桿(11)嵌入活動座(25),經由移動夾掣件(26)往內位移夾掣夾持桿(11),讓活動座(25)往上浮動,經活動座(25)環斜面與頂座(22)開口作用,推使活動座(25)往內下壓穩固夾持夾持桿,達到工作載台(1)與夾頭(2)零點夾持功效。然而,藉助滾珠夾持主要是當滾珠對應夾持桿(11)之抵掣環面(111)呈現以點接觸式夾掣,能達到承受較大拉力的夾持作用。By using the ball as the moving jaw (26), the clamping rod (11) of the working stage is also inserted into the movable seat (25), and the clamping lever (11) is displaced inward via the moving clamping member (26). ), let the movable seat (25) float upward, and through the opening of the movable seat (25) and the opening of the top seat (22), push the movable seat (25) to press down firmly to clamp the clamping rod to reach the working load. Table (1) and chuck (2) zero clamping effect. However, the ball clamping is mainly performed when the ball corresponding to the clamping ring (11) of the clamping ring (11) exhibits a point contact clamping, so that a clamping force with a large pulling force can be achieved.

    然而前述之實施例或圖式並非限定本發明之產品結構或使用方式,任何所屬技術領域中具有通常知識者之適當變化或修飾,皆應視為不脫離本發明之專利範疇。However, the above-described embodiments or drawings are not intended to limit the structure or the use of the present invention, and any suitable variations or modifications of the invention will be apparent to those skilled in the art.

    由上述之元件組成與實施說明可知,本發明與現有結構相較之下,本發明具有以下之優點:It can be seen from the above components and implementation description that the present invention has the following advantages as compared with the prior art:

    1.本發明浮動式夾持機構,利用於夾頭內設有一浮動式的活動座,讓活動座藉由夾合的動作,而往上浮移且往內下壓穩固夾取夾持桿,達到工作載台與夾頭零點夾持功效者。1. The floating clamping mechanism of the present invention utilizes a floating movable seat in the chuck, so that the movable seat floats upward by the action of the clamping, and presses the clamping rod firmly and downwardly to reach the clamping rod. The working stage and the chuck zero clamping function.

    2.本發明浮動式夾持機構,同上述,當工作載台與夾頭緊密貼合固定之後,其工作載台不會受加工過程而產生搖晃,能確保加工工件的精密尺寸者。2. The floating clamping mechanism of the present invention, as described above, after the working stage and the collet are closely attached and fixed, the working stage is not shaken by the machining process, and the precise size of the workpiece can be ensured.

    3.本發明浮動式夾持機構,利用活動座內設有移動夾掣件來對應夾固夾持桿的設置,以移動夾掣件之第二傾斜面與夾持桿之抵掣環面的面接觸,能在重力夾持下有效保護夾持桿之抵掣環面不受損,達到確保夾持桿的穩定度及延長增加夾持桿使用壽命者。3. The floating clamping mechanism of the present invention uses a movable clamping member in the movable seat to correspond to the setting of the clamping clamping rod to move the second inclined surface of the clamping member and the abutting surface of the clamping rod. The surface contact can effectively protect the clamping ring from being damaged by the gravity clamping, so as to ensure the stability of the clamping rod and prolong the service life of the clamping rod.

    4.本發明浮動式夾持機構,利用夾頭內的浮動式的活動座,即能有效穩固夾取夾持桿,無須如先前技術費時費工地將每一構件精密加工到精準尺寸,造成成本高昂的缺失,因此本發明具有降低成本、節省工時等經濟效益的優點。4. The floating clamping mechanism of the invention utilizes the floating movable seat in the chuck, so that the clamping rod can be effectively and stably clamped, and it is not necessary to precisely process each component to precise size as in the prior art, which causes cost. The high loss is present, so the present invention has the advantages of cost reduction, labor saving and the like.

    綜上所述,本發明實施例確能達到所預期之使用功效,又其所揭露之具體構造,不僅未曾見諸於同類產品中,亦未曾公開於申請前,誠已完全符合專利法之規定與要求,爰依法提出發明專利之申請,懇請惠予審查,並賜准專利,則實感德便。In summary, the embodiments of the present invention can achieve the expected use efficiency, and the specific structure disclosed therein has not been seen in similar products, nor has it been disclosed before the application, and has completely complied with the provisions of the Patent Law. And the request, the application for the invention of a patent in accordance with the law, please forgive the review, and grant the patent, it is really sensible.

     (1)‧‧‧工作載台(1) ‧‧‧Working stage

     (11)‧‧‧夾持桿(11)‧‧‧Clamping rod

     (111)‧‧‧抵掣環面(111) ‧ ‧ Arrival

     (112)‧‧‧作用環面(112) ‧‧‧Action torus

     (2)‧‧‧夾頭(2)‧‧‧ chucks

     (21)‧‧‧基座(21) ‧ ‧ pedestal

     (211)‧‧‧作動容室(211) ‧‧‧moving room

     (22)‧‧‧頂座(22)‧‧‧Top seat

    (221)‧‧‧通孔(221)‧‧‧through holes

    (222)‧‧‧推抵環面(222) ‧ ‧ push to the torus

    (23)‧‧‧活塞座(23)‧‧‧ piston seat

    (231)‧‧‧貫孔(231)‧‧‧Tongkong

    (232)‧‧‧容槽(232)‧‧‧ 容容

    (24)‧‧‧彈性件(24)‧‧‧Flexible parts

    (25)‧‧‧活動座(25) ‧‧‧ activity seat

    (251)‧‧‧環斜面(251) ‧‧‧ring bevel

    (252)‧‧‧槽孔(252) ‧‧‧ slots

    (253)‧‧‧槽溝(253) ‧‧‧ Groove

    (26)‧‧‧移動夾掣件(26)‧‧‧Mobile clips

    (261)‧‧‧第一傾斜面(261)‧‧‧First inclined surface

    (262)‧‧‧第二傾斜面(262)‧‧‧Second inclined surface

    (263)‧‧‧凸條(263) ‧ ‧ ribs

    (27)‧‧‧底座體(27)‧‧‧Base body

    第一圖:本發明之實施例一立體分解示意圖First drawing: a perspective exploded view of a first embodiment of the present invention

    第二圖:本發明之實施例一夾頭剖視示意圖Second drawing: a schematic cross-sectional view of a collet of an embodiment of the present invention

    第三圖:本發明實施例一未將工作載台與夾頭組合之剖視示意圖The third figure: a schematic cross-sectional view of the first embodiment of the present invention without combining the working stage and the collet

    第四圖:本發明實施例一工作載台嵌入夾頭動作之剖視示意圖Fourth figure: a cross-sectional view of the operation of the working stage embedded with the chuck in the first embodiment of the present invention

    第五圖:本發明實施例一夾頭夾取工作載台之剖視示意圖Fig. 5 is a cross-sectional view showing the chuck of the embodiment of the present invention

    第六圖:本發明之第五圖局部放大示意圖Figure 6: Partial enlarged view of the fifth figure of the present invention

    第七圖:本發明實施例二未將工作載台與夾頭組合之剖視示意圖Figure 7 is a cross-sectional view showing the second embodiment of the present invention without combining the working stage and the chuck

    第八圖:本發明實施例二工作載台嵌入夾頭動作之剖視示意圖Figure 8 is a cross-sectional view showing the action of the working stage embedded in the chuck in the second embodiment of the present invention

    第九圖:本發明實施例二夾頭夾取工作載台之剖視示意圖Ninth view: a schematic cross-sectional view of the chuck holding the working stage in the second embodiment of the present invention

    第十圖:本發明之第九圖局部放大示意圖Figure 10: Partial enlarged view of the ninth diagram of the present invention

(1)‧‧‧工作載台 (1) ‧‧‧Working stage

(11)‧‧‧夾持桿 (11)‧‧‧Clamping rod

(111)‧‧‧抵掣環面 (111) ‧ ‧ Arrival

(112)‧‧‧作用環面 (112) ‧‧‧Action torus

(2)‧‧‧夾頭 (2)‧‧‧ chucks

(21)‧‧‧基座 (21) ‧ ‧ pedestal

(211)‧‧‧作動容室 (211) ‧‧‧moving room

(22)‧‧‧頂座 (22)‧‧‧Top seat

(221)‧‧‧通孔 (221)‧‧‧through holes

(222)‧‧‧推抵環面 (222) ‧ ‧ push to the torus

(23)‧‧‧活塞座 (23)‧‧‧ piston seat

(231)‧‧‧貫孔 (231)‧‧‧Tongkong

(232)‧‧‧容槽 (232)‧‧‧ 容容

(24)‧‧‧彈性件 (24)‧‧‧Flexible parts

(25)‧‧‧活動座 (25) ‧‧‧ activity seat

(251)‧‧‧環斜面 (251) ‧‧‧ring bevel

(252)‧‧‧槽孔 (252) ‧‧‧ slots

(253)‧‧‧槽溝 (253) ‧‧‧ Groove

(26)‧‧‧移動夾掣件 (26)‧‧‧Mobile clips

(261)‧‧‧第一傾斜面 (261)‧‧‧First inclined surface

(262)‧‧‧第二傾斜面 (262)‧‧‧Second inclined surface

(263)‧‧‧凸條 (263) ‧ ‧ ribs

(27)‧‧‧底座體 (27)‧‧‧Base body

Claims (6)

一種浮動式夾持機構,其主要設有一固定工件的工作載台及一夾頭,於該工作載台底面設有夾持桿,該夾持桿頭部設有抵掣環面,而該夾頭可呈釋放或夾合動作連結於工作載台夾持桿之抵掣環面,其中該夾頭包含有:   一基座,於中央形成作動容室;   一頂座,係對應鎖固結合於基座開口端,該頂座設有一通孔連通至作動容室,且通孔開口內環處形成推抵環面;   一活塞座,係設置於基座之作動容室內,於活塞座中央設有貫孔且周邊環設有數容槽,於容槽內設有彈性件且對應抵掣於頂座,該活塞座受一動力驅動及各彈性件作用,能於作動容室上下位移作動;   一活動座,係設置於活塞座中央貫孔內,於該活動座頂部外側設有一環斜面且限位於頂座通孔開口處的推抵環面,再於活動座側壁環設有槽孔,於槽孔內設有可活動位移且卡夾於夾持桿抵掣環面的移動夾掣件,該活動座供工作載台夾持桿嵌入,且呈浮動式下壓夾取夾持桿;   一底座體,係對應密合於活塞座貫孔底部者。A floating clamping mechanism is mainly provided with a working stage for fixing a workpiece and a chuck, and a clamping rod is arranged on the bottom surface of the working platform, and the clamping rod head is provided with an abutting ring surface, and the clamping rod The head may be connected to the abutment surface of the work stage clamping rod by a releasing or clamping action, wherein the chuck comprises: a base forming a moving chamber in the center; and a top seat corresponding to the locking joint The open end of the base, the top seat is provided with a through hole communicating with the actuating chamber, and the inner ring of the through hole opening is formed to push against the torus; a piston seat is disposed in the moving chamber of the base, and is disposed in the center of the piston seat The through hole has a plurality of pockets in the peripheral ring, and the elastic member is disposed in the cavity and correspondingly abuts against the top seat. The piston seat is driven by a power and each elastic member, and can be moved up and down in the movable chamber; The movable seat is disposed in the central through hole of the piston seat, and a ring slope is arranged on the outer side of the top of the movable seat and is limited to the pushing ring surface at the opening of the through hole of the top seat, and the slot of the side wall of the movable seat is provided with a slot. a movable displacement in the slot and a clip in the clip Holding the rod against the moving clamp of the torus, the movable seat is embedded in the clamping bar of the working stage, and is clamped by a floating lower pressing clamp; a base body is correspondingly fitted to the bottom of the piston seat hole By. 如申請專利範圍第1項所述之浮動式夾持機構,其中該夾持桿鄰近工作載台底面處形成有作用環面,該作用環面供浮動式活動座內側壁夾掣者。The floating clamping mechanism according to claim 1, wherein the clamping rod is formed with an active annular surface adjacent to the bottom surface of the working platform, and the working annular surface is provided for the inner side wall of the floating movable seat. 如申請專利範圍第2項所述之浮動式夾持機構,其中該移動夾掣件可採用滑塊者。The floating clamp mechanism of claim 2, wherein the movable clamp member is a slider. 如申請專利範圍第2項所述之浮動式夾持機構,其中該移動夾掣件可採用滾珠者。The floating clamping mechanism of claim 2, wherein the moving clamping member can adopt a ball. 如申請專利範圍第3項所述之浮動式夾持機構,其中於該活動座槽孔內設有槽溝,而置設在槽孔內的移動夾掣件對應槽溝處設有凸條,該凸條於槽溝移動能讓移動夾掣件呈水平移動者。The floating clamping mechanism of claim 3, wherein the movable seat slot is provided with a groove, and the moving clamping member disposed in the slot is provided with a rib at a corresponding groove. The movement of the ribs in the groove allows the moving jaw to move horizontally. 如申請專利範圍第3或5項所述之浮動式夾持機構,其中於該移動夾掣件端部之上、下位置形成第一、第二傾斜面,該第一傾斜面供夾持桿頭部嵌入抵推移動夾掣件後退,而第二傾斜面供與夾持桿抵掣環面相互砥礪而夾固者。The floating clamping mechanism of claim 3, wherein the first and second inclined surfaces are formed above and below the end of the moving jaw, the first inclined surface for the clamping rod The head is embedded in the push-pull moving jaw, and the second inclined surface is provided for clamping with the clamping rod against the annulus.
TW104137523A 2015-11-13 2015-11-13 Floating-type clamping mechanism TWI580514B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW104137523A TWI580514B (en) 2015-11-13 2015-11-13 Floating-type clamping mechanism
DE102016116281.7A DE102016116281B4 (en) 2015-11-13 2016-08-31 Movable holding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104137523A TWI580514B (en) 2015-11-13 2015-11-13 Floating-type clamping mechanism

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TW201716175A true TW201716175A (en) 2017-05-16

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DE102018009226B4 (en) * 2018-11-26 2020-06-10 Günther Zimmer Clamping system consisting of a clamping device and a combination bolt
DE202019103141U1 (en) 2019-06-04 2019-06-12 Hsu-Pin Chuang Sliding device of a clamping mechanism
US11007612B2 (en) 2019-06-04 2021-05-18 Hsu-Pin Chuang Pushing structure of clamping mechanism
CN111664133B (en) * 2020-06-16 2022-01-28 瑞安市佳和模具有限公司 Automatic adjustment support suitable for positioning different appearance structures
DE102022001747B3 (en) * 2022-05-18 2023-07-20 Günther Zimmer Pneumatic actuator and unit
TWI828413B (en) * 2022-11-10 2024-01-01 莊旭彬 Clamping and positioning module

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DE19636375A1 (en) * 1996-09-09 1998-03-12 Emil Stark Quick release for a pallet under chip flight
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