201109120 六、發明說明： 【發明所屬之技術領域】 特別是指一種精密拋 本發明是有關於一種加工機具 光裝置。 【先前技術】 '疋一般最為常見的材料移除程序，一般工件 的：削加工往往需經過多次的初切削、細切削與精切削， 但疋經切削加工後的工件往往备 a长工件的表面上留下許 多細小的切削紋路，因此，對 ^ ^ 丁於十刀要求表面粗糙或表面 精度的工件而言，工件在經 心刀月』加工後還需經過研磨、 抛光…專後績加工程序消除切削奸狄 斤屬除切削紋路，以獲得較為平整的工 件表面。 英國公告第⑽452091號專利令揭露一種電腦控制的 加工機及控制方法，該加工機能的加工主軸可以沿兩立體 交叉的圓弧形财路徑移動，以研磨切削加工後的成品， 但是一般料磨或抛光加卫料與㈣加卫是相互分離的 ’所以’當切削加工完成後需將1件拆下，再裝設到如研 磨或拋光的加工機上，進行研磨或拋光加工程序，所有的 加工機操作人員都知道，拆裝工件不但影響加工效率，且 工件的拆裝過程往往會伴隨產生夾持定位上的誤差，進而 影響了工件的尺寸精度。 為了克服上述缺點’相關業者研發出如中華民國公告 第123_7號發明專利所揭露的技術，其主要改善之處在於 :整合車削系統、化學機械拋光系統，及電解拋光系統成 201109120 為一精密複合加工裝置，減少拆裝工件的麻煩與拆裝工件 時所可能產生的誤差。 仁疋’該化學機械抛光系因抛光程序所產生的磨耗， 或是車削系統的加工誤差皆會而影響拋光程序的準確度。 【發明内容】 因此，本發明之目的’即在提供一種可方便、快速， 且拋光精密度高之精密拋光裝置。 於是’本發明之精密拋光裝置適用於一加工機上以拋 光一待拋光物件，該精密拋光裝置包含一與該加工機相間 隔的支架、一設置該支架上的拋光單元，及一連接該支架 與該拋光單元的連接單元。 5亥抛光單元能沿兩條圓弧形立體交叉的預定路徑相對 5寺技_>光物件移動以抛光該待抛光物件；該連接單元包括 一連设於該工具機上且界定出一安裝空間的基座、一設置 於《亥基座之安裝空間中的緩衝座，及至少一設置於該基座 上且能被控制地迫抵該緩衝座上的作動件，其中該緩衝座 疋部分突出於該安裝空間外，而連設於該支架上，當該緩 衝座受到該作動件的迫抵時，會產生應力集中而連動該支 架’而使设置於該支架上的拋光單元，改變與該待拋光物 件之間的負載。 本發明之功效在於：利用該連接單元結合該拋光單元 /、<加工機再配合該作動件能被控制地迫抵該緩衝座， 而使4緩衝座因結構弱化而產生應.力集中，同時造成該缓 衝座產生微$變形與位移’連帶地使連接於該緩衝座的拋 201109120 光單元，相對該待拋光物件產生微量的位移變化，藉以調 整該拋光單元與該待拋光物件間的負裁與拋光加工^進 而使該拋光單元與該待拋光物件間的負葡 、苹乂 J U保持固定， 以提局拋光該待拋光物件的拋光精密度。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之二個較佳實施例的詳細說明中，將可 清楚的呈現。 在本發明被詳細描述之前，要注意的是，在以下的說 明内容中’類似的元件是以相同的編號來表示。 參閱圖1，本發明精密拋光裝置！之第—較佳實施例包 含一支架2、一設置該支架2上的拋光單元3,及一連接該 支架2的連接單元4。 該連接單元4包括一個界定出有一安裝空間41〇的基 座41、一設置於該安裝空間41〇中的緩衝座42，及四個設 置於該基座41上且能被控制地迫抵該緩衝座42上的作動 件44(因視角關係圖i中僅顯示3個）。其中，該緩衝座42 包括一設置於該基座41中的本體421、一連接該本體421 並突出於該安裝空間410外而連設於該支架2上的連接件 43 ’及多數形成於該本體421上的預留孔422，每一作動件 44是設置於該基座41上且位於該基座41與該本體421之 間’並能被控制地沿所述預留孔422的方向迫抵該緩衝座 42的本體421。於本較佳實施例中，所述作動件44是壓電 致動器。 201109120 參閱圖1 ' 2，為方便說明圖2中省略部分構件，該拋 光單元3包括一設置於該支架2上且呈圓弧狀的第—導軌$ 、一與該第一導軌5間隔設置於該支架2上的第一驅動組6 ，及一連接該第一導軌5與該第一驅動組6的拋光組7，其 中，該第一驅動組6具有一設置於該支架2上的第一動力 源61，及一為該第一動力源61所驅動而轉動的結合座62 :該拋光組7具有一滑動地設置該第一導軌5上的滑動座 71、一呈圓弧狀且兩端分別連接該滑動座71與該結合座62 • 的第二導軌72、一能滑動地設置於該第二導軌72上的拋光 座73、一能驅動該拋光座73沿該第二導軌72移動的第二 驅動組74、一設置於該拋光座73上的第二動力源乃、一 月b為该第二動力源75所驅動旋轉的拋光主軸76，及一拆卸 地a又置於該搬光主轴76上的拋光刀具77。 而該滑動座71具有一座體711、多數樞設於該座體711 上且與該第一導軌5滑動接觸的第一滾輪712。 參閲圖2、3並一並回顧圖丨，為方便說明圖3中省略 鲁 部分構件，該第二驅動組74具有-形成於該第二導軌72 上的齒條741、一與該齒條741相互嚙合的齒輪742、一設 置於該抛光座73上且能驅動該齒輪742轉動的第三動力源 743，及多數樞設於該拋光座73上且與該第二導轨π滑動 接觸的第二滚輪744。於本較佳實施例中，該第一、三動力 源6!、743是步進馬達、而該第二動力源乃則是一祠服馬 達。 >閱圖4 5、6,實際使用時該精密拋光裝置^是利用 f . C ,1 . 201109120 該基座41而安裝於-加工機100上以抛光一待抛光物件 101 ’且該第—、二、三動力源61、75、743與所述作動件 44的作動模式皆是由程控電腦（圖未示）所控制。於本較 佳實施例中，該待拋光物件101即為該加工機100所加工 製成，而且該加工機100即是常見的電腦數值控制機台 (C〇mputer Numerical c〇ntr〇1，CNC )，例如常見的 cnc 銑 床或CNC車床…等，皆可安裝本發明之精密拋光裝置工， 所以不應以本實施例之說明為限。 使用上，疋先使工件在δ亥加工機i 〇〇上完成加工作業 之後，再利用操控該加工機100而將工件平順地移到該精 密拋光裝置1的位置處直接進行拋光’此時，該拋光刀具 77疋觸抵於該待拋光物件101的側表面上，而該第二動力 源75即能驅動該拋光刀具77依據圖5中箭頭u所示方向 進行該待拋光物件101的拋光作業，此時該拋光刀具77的 運動方向是沿著待拋光物件1〇1的徑向方向運動，藉此消 彌抛光刀具77表面粗度分布不均的效應。 而該第三動力源743驅動與該齒條741(顯示於圖3)相 互嚆合之齒輪742(顯示於圖3)，進而驅動該拋光座73能於 该第二導軌72上依據圖5中箭頭14所述方向移動，確保 該拋光刀具77的旋轉轴線能與該待拋光物件1〇1表面的法 線一起旋轉而保持不變的夾角。 而該第一動力源61是能驅動該結合座62依據圖5中 箭頭12所示方向轉動，帶動該第二導軌72依據圖6中箭 頭13所述方向相對該待拋光物件ι〇1擺動，使該滑動座7ι 201109120 於該第一導執5上依據圖6中箭頭13所述方向移動，而使 該拋光刀具77沿著待拋光物件1〇1的徑向方向產生搖擺運 動，進而増加該拋光刀具77與待拋光物件1〇1間的磨耗範 圍（磨耗寬帶），造成該拋光刀具77的磨耗較為均勻，以抑 制該拋光刀具77的磨耗效應，增加該拋光刀具77的使用 壽命。 此外，藉由程控電腦控制使每一作動件44(顯示於圖5) 是能被控制地沿所述預留孔422的方向迫抵該緩衝座42的 _ 本體421 ’使該緩衝座42的本體421於所述預留孔422處 (即結構弱化）產生應力集中現象，同時造成該本體421 產生微1變形與位移，連帶的使該拋光刀具77相對該待拋 光物件101產生微量的位移變化，使得拋光刀具77與待拋 光物件101之間保持穩定的負載，使該拋光刀具77能精準 地移除該待拋光物件1〇1的形狀誤差，提高加工的精確度 〇 由上述可知’本發明精密拋光裝置1在實際應用上， ® 具有下述之功效： 1.拋光精密度高： 由於該待拋光物件1〇1在加工機1〇〇完成加工作 業之後’完全無需移除，就可以直接利用該加工機1〇〇 本身的高精度移動方式，使該待拋光物件1〇1能平順 地移到該精密拋光裝置丨的位置處直接進行拋光，不 僅作業方便’而且也不會使該待拋光物件1〇1因轉換 機具產生位置精度偏移的現象；再者利用該第_、二 201109120 導軌5、72不但可以固定確保該拋光刀具77的旋轉轴 線能與该待拋光物件1 〇 1表面的法線一起旋轉而保持 不變的夹角’更可以使該拋光刀具77沿著待拋光物件201109120 VI. Description of the invention: [Technical field to which the invention pertains] In particular, it relates to a precision polishing. The invention relates to a processing device optical device. [Prior Art] 'The most common material removal procedure in general, the general workpiece: the cutting often requires multiple initial cutting, fine cutting and fine cutting, but the workpiece after cutting is often prepared with a long workpiece. Many fine cutting lines are left on the surface. Therefore, for workpieces with surface roughness or surface precision, the workpiece needs to be ground and polished after machining. The program eliminates the cutting of the genus in addition to the cutting lines to obtain a relatively flat workpiece surface. The British Patent Publication No. (10)452091 discloses a computer-controlled processing machine and a control method in which the machining spindle of the machining function can be moved along two intersecting arc-shaped financial paths to grind the finished product after cutting, but generally grinding or Polishing and Guarding Material and (4) Guarding are separated from each other's 'When' the cutting process is completed, one piece must be removed, and then installed on a processing machine such as grinding or polishing, grinding or polishing process, all processing The machine operators know that the disassembly and assembly of the workpiece not only affects the machining efficiency, but also the disassembly and assembly process of the workpiece is often accompanied by the error in the clamping position, which affects the dimensional accuracy of the workpiece. In order to overcome the above shortcomings, the relevant industry has developed the technology disclosed in the Republic of China Announcement No. 123_7, the main improvement is that the integrated turning system, the chemical mechanical polishing system, and the electropolishing system become 201109120 for a precision composite processing. The device reduces the trouble of disassembling the workpiece and the error that may occur when disassembling the workpiece.仁疋' The chemical mechanical polishing system will affect the accuracy of the polishing process due to the abrasion caused by the polishing process or the machining error of the turning system. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a precision polishing apparatus which is convenient, rapid, and has high polishing precision. Thus, the precision polishing apparatus of the present invention is applied to a processing machine for polishing a workpiece to be polished, the precision polishing apparatus comprising a bracket spaced apart from the processing machine, a polishing unit disposed on the bracket, and a connecting bracket A connection unit with the polishing unit. The 5th polishing unit can move along the predetermined path of the two arc-shaped three-dimensional intersections to move the light object to polish the object to be polished; the connecting unit includes a connecting machine and defines an installation space. a pedestal, a buffer seat disposed in the installation space of the pedestal, and at least one actuating member disposed on the pedestal and being controllably urged against the damper, wherein the damper portion protrudes Outside the installation space, and connected to the bracket, when the buffer seat is pressed by the actuating member, stress concentration occurs, and the bracket is interlocked to change the polishing unit disposed on the bracket. The load between the items to be polished. The utility model has the advantages that: the connecting unit is combined with the polishing unit /, and the processing machine can be controlled to withstand the buffer seat, so that the buffer portion is weakened due to structural weakening. At the same time, the buffer holder generates micro-deformation and displacement to associate the 201109120 optical unit connected to the buffer holder, and generates a slight displacement change relative to the object to be polished, thereby adjusting the polishing unit and the object to be polished. The negative cutting and polishing process further maintains the negative Portuguese and the 乂JU between the polishing unit and the object to be polished to improve the polishing precision of the object to be polished. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention. Before the present invention is described in detail, it is to be noted that in the following description, similar elements are denoted by the same reference numerals. Referring to Figure 1, the precision polishing apparatus of the present invention! The first preferred embodiment comprises a bracket 2, a polishing unit 3 on which the bracket 2 is disposed, and a connecting unit 4 to which the bracket 2 is attached. The connecting unit 4 includes a base 41 defining a mounting space 41〇, a buffer seat 42 disposed in the mounting space 41〇, and four disposed on the base 41 and controllably resisting the The actuator 44 on the buffer base 42 (only three are shown in the view i of the viewing angle relationship). The buffer base 42 includes a main body 421 disposed in the base 41, and a connecting member 43' connected to the main body 421 and protruding from the mounting space 410 and connected to the bracket 2. Each of the actuating members 44 is disposed on the base 41 and located between the base 41 and the body 421 and is controllably forced along the reserved hole 422. The body 421 of the buffer base 42 is abutted. In the preferred embodiment, the actuator 44 is a piezoelectric actuator. 201109120 Referring to FIG. 1 ' 2 , for convenience of description, a part of the member is omitted in FIG. 2 , the polishing unit 3 includes a first guide rail $ disposed on the bracket 2 and having an arc shape, and is spaced apart from the first guide rail 5 a first driving group 6 on the bracket 2, and a polishing group 7 connecting the first rail 5 and the first driving group 6, wherein the first driving group 6 has a first one disposed on the bracket 2 a power source 61, and a coupling seat 62 that is driven by the first power source 61. The polishing group 7 has a sliding seat 71 on the first rail 5, and has an arc shape and two ends. a second rail 72 for connecting the sliding seat 71 and the coupling seat 62, a polishing seat 73 slidably disposed on the second rail 72, and a driving device 73 for driving the polishing seat 73 along the second rail 72 a second driving group 74, a second power source disposed on the polishing base 73, a polishing spindle 76 driven by the second power source 75 in January b, and a removal ground a placed in the light Polishing tool 77 on spindle 76. The sliding seat 71 has a body 711 and a plurality of first rollers 712 pivotally mounted on the seat body 711 and in sliding contact with the first rail 5. Referring to FIGS. 2 and 3 and reviewing the drawings, for convenience of explanation, the second driving group 74 has a rack 741 formed on the second rail 72, and a rack. a 741 intermeshing gear 742, a third power source 743 disposed on the polishing base 73 and capable of driving the gear 742 to rotate, and a plurality of pivoting on the polishing base 73 and slidingly contacting the second rail π The second roller 744. In the preferred embodiment, the first and third power sources 6!, 743 are stepper motors and the second power source is a squat motor. > Read Figure 4 5, 6, in actual use, the precision polishing device ^ is mounted on the processing machine 100 by using the base 41 and polishing the object to be polished 101 ' and the first The operating modes of the two, three power sources 61, 75, 743 and the actuating member 44 are all controlled by a program-controlled computer (not shown). In the preferred embodiment, the object to be polished 101 is processed by the processing machine 100, and the processing machine 100 is a common computer numerical control machine (C〇mputer Numerical c〇ntr〇1, CNC ), such as a common cnc milling machine or a CNC lathe, etc., can be installed with the precision polishing apparatus of the present invention, and therefore should not be limited to the description of the embodiment. In use, after the workpiece is first processed on the δH processing machine i, the workpiece is smoothly moved to the position of the precision polishing device 1 by directly manipulating the processing machine 100. The polishing tool 77 is in contact with the side surface of the object to be polished 101, and the second power source 75 can drive the polishing tool 77 to perform polishing of the object to be polished 101 according to the direction indicated by the arrow u in FIG. At this time, the moving direction of the polishing tool 77 is moved in the radial direction of the object to be polished 1〇1, thereby eliminating the effect of uneven distribution of the surface roughness of the polishing tool 77. The third power source 743 drives a gear 742 (shown in FIG. 3 ) that is coupled to the rack 741 (shown in FIG. 3 ), thereby driving the polishing seat 73 on the second rail 72 according to FIG. 5 . The direction of the arrow 14 is moved to ensure that the axis of rotation of the polishing tool 77 can be rotated with the normal to the surface of the object to be polished 1 〇 1 to maintain a constant angle. The first power source 61 is capable of driving the binding base 62 to rotate according to the direction indicated by the arrow 12 in FIG. 5, and the second guiding rail 72 is driven to swing relative to the object to be polished according to the direction of the arrow 13 in FIG. The sliding seat 7ι 201109120 is moved on the first guide 5 according to the direction of the arrow 13 in FIG. 6, so that the polishing tool 77 generates a rocking motion along the radial direction of the object to be polished 1〇1, thereby adding the The wear range (widening of wear) between the polishing tool 77 and the object to be polished 1 〇 1 causes the polishing tool 77 to wear more uniformly, thereby suppressing the wear effect of the polishing tool 77 and increasing the service life of the polishing tool 77. In addition, each actuating member 44 (shown in FIG. 5) is controlled to be forced to abut the body 421' of the buffer base 42 in the direction of the reserved hole 422 by a programmed computer control to make the buffer base 42 The body 421 generates a stress concentration phenomenon at the reserved hole 422 (ie, the structure is weakened), and causes the body 421 to generate a micro-1 deformation and displacement, which causes the polishing tool 77 to generate a slight displacement change with respect to the object to be polished 101. A stable load is maintained between the polishing tool 77 and the object to be polished 101, so that the polishing tool 77 can accurately remove the shape error of the object to be polished 1 〇 1 and improve the precision of the processing. In the practical application, the precision polishing device 1 has the following effects: 1. High polishing precision: Since the object to be polished 1〇1 can be processed directly after processing in the processing machine 1 By using the high-precision movement mode of the processing machine 1 itself, the object to be polished 1〇1 can be smoothly moved to the position of the precision polishing device to perform polishing directly, which is not only convenient for operation but also The phenomenon that the position of the object to be polished 1〇1 is shifted due to the positional accuracy of the conversion tool is not caused; in addition, the guide rails 5 and 72 of the first and second 201109120 can be fixed not only to ensure the rotation axis of the polishing tool 77 but also to be The angle at which the normal of the surface of the polished object 1 is rotated together to maintain a constant angle can make the polishing tool 77 along the object to be polished.
101的徑向方向產生搖擺運動進而抑制該拋光刀具77 的磨耗效應，最後配合迫抵該緩衝座42上的所述作動 件44 ’使該本體421產生微量變形與位移，改變調整 該拋光刀具77於拋光作業進行中與該待拋光物件ι〇ι 間的負载’同時改變該拋光刀具77在該待拋光物件 101表面不同位置的停留時間，精準地移除該待拋光物 件101的形狀誤差，有效提高拋光作業的精密度。 2.方便且成本低、易於在各類型加工機上安裝拆卸： 利用該連接單元4即可連接該加工機1〇〇與該支 架2及該拋光單元3，因此可以直接加裝於該加工機 100上，不但方便又能降低額外購買機器的成本。The radial direction of the 101 generates a rocking motion to suppress the wear effect of the polishing tool 77. Finally, the engagement of the actuator 44' against the buffer seat 42 causes a slight deformation and displacement of the body 421, and the polishing tool 77 is changed and adjusted. During the polishing operation, the load between the object to be polished ι ι ι ι ι ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο Improve the precision of polishing operations. 2. Convenient and low cost, easy to install and disassemble on various types of processing machines: The processing unit 1 can be connected to the processing machine 1 and the polishing unit 3 by the connecting unit 4, so that it can be directly attached to the processing machine On the 100, it is not only convenient but also reduces the cost of additional purchases.
更何況，由於該連接單元4可易於拆卸、安裝地 連接於該加工機1〇〇上，因此，就可以靈活地將該拋 光單元3運用在各種類型的加工機，例如前述cnc銑 床舆CNC車床…等’換言之’加工機與精密拋光裝置 必要時可以整合在一起，也可以將精密拋光裝置i拆 卸下來而只操作加工機，整體運用上相當靈活。 3 ·使用壽命長： 續上述，該拋光刀具77能藉由上述的搖擺運動， 增加與該待拋光物件101間的磨耗寬帶，使該拋光刀 八77的磨耗更為均勻；再利所述作動件44的作用力 10 201109120 ，迫使該緩衝座42之本體421因所述預留孔422所造 成之結構弱化’產生微量變形與位移，使該抛光刀具 77在拋光作業進行中與該待拋光物件1〇1間的負載保 持固定，有效抑制該拋光刀具77的磨耗效應，增加整 體的使用壽命。 4·圓弧形立體拋光設計的特殊功效： 如習知技術中所記載之英國公告第GB2452091號 專利所述，其雖然也有圓弧形立體拋光設計理念，但 • 是這只是為了因應工件表面形狀所致，而本發明所設 計的第一、二導軌5、72，卻能達到該英國專利案所從 未提及的功效一即確保該拋光刀具77可以因應待拋光 物件101不同位置的自由曲面法線，而保持不變的夾 角；以及該拋光刀具77可以沿著待拋光物件1〇1的徑 向方向產生搖擺運動，進而增加該拋光刀具77與待拋 光物件ιοί間的磨耗寬帶，以抑制該拋光刀具77的磨 耗效應。 •參閲圖6’本發明精密拋光裝置！之第二較佳實施例大 致是與該第一較佳實施例相同，包含一支架2' —拋光單元 及連接單元4。不相同的地方在於：該拋光單元3包 括-設置於該支架2上的第-傳動組31、—設置於該第一 傳動組31上的第三傳動組32，及一設置於該第二傳動組 ^上的拋光機構33,其中，該第一傳動組31具有沿一第 -軸線U間隔設置於該支架2上的一第一樞轉座3ιι與一 第-傳動件312’及一樞設於該第一樞轉座311上且能為該 11 201109120 =件二2所傳動而以該第一相線L1為軸心擺動的外 框条313，该第二傳動組32 置於該外” 313上的―楚 《一轴、線L2間隔設 上的一第一樞轉座321與一二 =二動件322所傳動而以該第二軸線L2為轴心擺動 _A ^ —設於該安裝座331上的第三傳動件332、Moreover, since the connecting unit 4 can be easily detachably and detachably attached to the processing machine 1 , the polishing unit 3 can be flexibly applied to various types of processing machines, such as the aforementioned cnc milling machine 舆CNC lathe ...etc. 'In other words' the processing machine and the precision polishing device can be integrated when necessary, or the precision polishing device i can be disassembled and only the processing machine can be operated, and the overall operation is quite flexible. 3. Long service life: Continuing the above, the polishing tool 77 can increase the wear band width with the object to be polished 101 by the above-mentioned rocking motion, so that the wear of the polishing blade VIII 77 is more uniform; The force of the member 44 10 201109120 forces the body 421 of the buffer seat 42 to weaken due to the structure caused by the reserved hole 422, which causes a slight deformation and displacement, so that the polishing tool 77 is in the middle of the polishing operation and the object to be polished. The load between 1 and 1 remains fixed, effectively suppressing the wear effect of the polishing tool 77 and increasing the overall service life. 4. The special effect of the arc-shaped three-dimensional polishing design: as described in the British Patent No. GB2452091 described in the prior art, although it also has a circular arc-shaped three-dimensional polishing design concept, but it is only for the surface shape of the workpiece. Therefore, the first and second guide rails 5, 72 designed by the present invention can achieve the effect never mentioned in the British patent, that is, the free-form surface of the polishing tool 77 can be determined according to different positions of the object 101 to be polished. a normal line, while maintaining a constant angle; and the polishing tool 77 can generate a rocking motion along a radial direction of the object to be polished 1〇1, thereby increasing the wear bandwidth between the polishing tool 77 and the object to be polished ιοί, thereby suppressing The wear effect of the polishing tool 77. • Refer to Figure 6' for the precision polishing apparatus of the present invention! The second preferred embodiment is substantially identical to the first preferred embodiment and includes a bracket 2'-polishing unit and connecting unit 4. The difference is that the polishing unit 3 includes a first transmission group 31 disposed on the bracket 2, a third transmission group 32 disposed on the first transmission group 31, and a second transmission unit disposed on the second transmission a polishing mechanism 33 on the group, wherein the first transmission group 31 has a first pivoting seat 3 ιι and a first transmission member 312 ′ and a pivoting device disposed on the bracket 2 along a first axis U And the outer frame strip 313 which is driven by the first phase line L1 and the second transmission group 32 is placed outside the first pivoting block 311 and can be driven by the 11201109120=piece 2 A first pivoting seat 321 and a second=two moving member 322 disposed on the first axis and the line L2 of the 313 are driven by the second axis L2, and the second axis L2 is pivoted _A^. a third transmission member 332 on the mounting base 331,
月"*為該第三傳動件332所傳動旋轉的作動軸333，及-可 拆卸地設置於該作動軸333上的拋光刀頭叫，其中，該第 处軸線L1與該第二轴線L2是相互垂直而使該作動轴阳 “兩條舰敎體交又的狀㈣15、16相對該待抛光 物件_顯示於圖5)移動，其中，該抛光刀頭州的運動 方向是沿著待拋光物件101的徑向方向產生搖擺運動增 加該拋光刀頭334與待拋光物件1〇1間的磨耗寬帶，以抑 制該抛光刀頭334的磨耗效應，並且該拋光刀帛334的旋 轉轴線能與該待拋光物件1〇1表面的法線一起旋轉而保持 不變的夾角。於本較佳實施例中，第一、二傳動件是M2、 322是步進馬達、而該第三傳動件332則是一伺服馬達。 因為本實施例之整體結構大致皆與前述第一較佳實施 例相同，因此上述所提及的各種功效’本實施例亦確實能 達成，在此不再贅述，除此之外，也提供使用者—種不同 於該第一較佳實施例的態樣。 綜上所述’本發明之精密拋光裝置1利用該連接單元4 結合該拋光單元3與該加工機1〇〇，在設計安裝上不但方便 又能降低額外購買機器的成本；再配合該作動件44能被控 12 201109120 制地迫抵該緩衝座42 ’而使該緩衝座42因結構弱化而產生 應力集中現象，造成該緩衝座42產生微量變形與位移，連 帶地使連接於該緩衝座42的拋光刀具77，相對該待拋光物 件101產生微量的位移變化，藉以使該拋光刀具77於拋光 作業進行中與該待拋光物件101間的負載保持固定，而且 該拋光刀具77所產生的搖擺運動更能增加與該待拋光物件 1〇1間的磨耗寬帶，而能藉此抑制該拋光刀具77與拋光刀 頭334的磨耗效應，以提高加工的精確度拋光刀頭，並增 加整體的使用壽命，故確實能達成本發明之目的。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之_，即大凡依本發明中請:利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體圖，說明本發明精密拋光裂置之第一較 佳實施例； 圖2疋一立體圖，輔助1 圖3是一局部放大圖， 驅動組的態樣； 圖4是一立體圖， 輔助说明圖1，其中省略部分構件； 、圖，說明該第一較佳實施例中第二 具機上的情形；An operating shaft 333 that is driven to rotate by the third transmission member 332, and a polishing head that is detachably disposed on the operating shaft 333, wherein the first axis L1 and the second axis L2 is perpendicular to each other such that the actuating axis is "moving" of the two ship bodies (four) 15, 16 relative to the object to be polished (shown in Figure 5), wherein the direction of movement of the polishing head state is along The rocking motion of the polishing article 101 in the radial direction increases the wear width between the polishing blade 334 and the object to be polished 1〇1 to suppress the wear effect of the polishing blade 334, and the rotation axis of the polishing blade 334 can Rotating with the normal of the surface of the object to be polished 1〇1 to maintain a constant angle. In the preferred embodiment, the first and second transmission members are M2, 322 is a stepping motor, and the third transmission member 332 is a servo motor. Since the overall structure of the present embodiment is substantially the same as the first preferred embodiment, the various functions mentioned above can be achieved by the present embodiment, and will not be further described herein. In addition to this, users are also provided - different from The aspect of the first preferred embodiment. In summary, the precision polishing apparatus 1 of the present invention combines the polishing unit 3 with the processing machine 1 by the connecting unit 4, which is convenient and reduces additional design and installation. The cost of purchasing the machine; in conjunction with the actuating member 44, it can be controlled by the 12 201109120 system to force the buffer seat 42' to cause stress concentration of the buffer base 42 due to structural weakening, resulting in slight deformation and displacement of the buffer base 42. And the polishing tool 77 connected to the buffer base 42 is caused to generate a slight displacement change with respect to the object to be polished 101, so that the polishing tool 77 is kept fixed in the middle of the polishing operation and the load between the object to be polished 101. Moreover, the rocking motion generated by the polishing tool 77 can increase the wear width between the workpiece to be polished 1〇1, thereby suppressing the wear effect of the polishing tool 77 and the polishing head 334, thereby improving the processing precision. Polishing the cutter head and increasing the overall service life, it is indeed possible to achieve the object of the present invention. However, the above is only a preferred embodiment of the present invention, when not The invention is not limited to the scope of the present invention. 1 is a perspective view showing a first preferred embodiment of the precision polishing split of the present invention; FIG. 2 is a perspective view, an auxiliary 1 FIG. 3 is a partial enlarged view, a view of a driving group; FIG. 4 is a perspective view, auxiliary FIG. 1 , wherein a part of the components are omitted; FIG. 1 illustrates a situation on the second machine in the first preferred embodiment;
較佳實施例加工時的態 圖5是一側視圖，說明該第一 圖6是另一側視圖，辅助說明圖5 13 201109120 圖7是一立體圖，說明本發明精密拋光裝置之第二較 佳實施例。FIG. 5 is a side view showing the first FIG. 6 is another side view. FIG. 5 is a perspective view showing a second preferred embodiment of the precision polishing apparatus of the present invention. Example.
14 201109120 【主要元件符號說明】 1 ...... …·精密拋光裝置 2 ...... …·支架 3…… •…拋光單元 31 …‘· …·第一傳動組 311… •…第一框轉座 312… —第傳動件 313… •…外框架 32…· •…第二傳動組 321 ·· …·第一框轉座 322… -…第二傳動件 33····· …·拋光機構 331… •…安裝座 332… •…第—傳動件 333… —作動轴 334… …·拋光刀頭 4 ...... -…連接單元 41 •.… …·基座 410… •…安裝空間 42·.··. •…緩衝座 421… …·本體 422… •…預留孔 43····· •…連接座 44•… •…作動件14 201109120 [Explanation of main component symbols] 1 ...... ...·Precision polishing device 2 ............ bracket 3... •...polishing unit 31 ...'·...·first transmission group 311... ...the first frame swivel 312... - the first transmission member 313... • the outer frame 32...·...the second transmission group 321 ····the first frame swivel 322...-...the second transmission member 33···· ·...·Polishing mechanism 331... •...mounting seat 332... •...the first transmission member 333...the actuating shaft 334...the polishing head 4...the...the connecting unit 41....the base 410... •...Installation space 42····.•... Buffer seat 421...·Main body 422... •...Reserved hole 43······...Connector 44•...•...actuator
5 ..........第一導軌 6 ..........第一驅動組 61.........第一動力源 62··.......結合座 7 ..........拋光組 71 .........滑動座 711……·座體 712.......第一滾輪 72 .........第二導軌 73 .........拋光座 74 .........第二驅動組 741 .......齒條 742 .......齒輪 743 .......第三動力源 744 .......第二滾輪 75 .........第二動力源 76 .........抛光主轴 77 .........拋光刀具 100 .......工具機 101 .......待拋光物件 L1 ........第一轴線 L2 ........第二軸線 11 ~ 1 6 —箭頭 155 .......... First guide rail 6 .......... First drive group 61......... First power source 62··.... ...binding seat 7 .......... polishing group 71 ......... sliding seat 711 ... · seat body 712....... first roller 72 .. .......the second guide rail 73 ....the polishing seat 74 ....the second drive group 741 ....the rack 742 ... .... gear 743 ....... third power source 744 ....... second roller 75 .... second power source 76 .... .. polishing spindle 77 ......... polishing tool 100 .... machine tool 101 ... ... to be polished object L1 .......... first axis L2 ........second axis 11 ~ 1 6 - arrow 15