M340885 八、新型說明: 【新型所屬之技術領域】 本創作係與磨床有關,特別是指一種具有較佳結構強 度,且加工精度較為穩定之複合式内外徑磨床。 .5【先前技術】 一般的内外徑磨床包含有一基座、一夾頭,以及至少 • 一研磨主軸。基座設有滑軌組件,夾頭或是研磨主軸可分 設於滑軌組件而位移。當待研磨件設於夾頭時,可利用設 於研磨主軸之砂輪對待研磨件進行内徑、外徑,或其他位 10 置之研磨加工。 在製造内外徑磨床的時候,為了讓滑轨組件能方便且 彈性地組裝於基座,基座通常會設置多數預先製成之墊 塊,讓墊塊相互組合以後,接著將滑轨組件設於組合後的 塾塊’再使研磨主軸設於滑軌組件。 # 15 然而,在上述内外徑磨床的組成構件中,由於研磨主 、軸與基座之間主要係藉由墊塊相互連結。當研磨主轴進行 • _加工而產生振動日夺,振動會沿著主軸沿著墊塊再傳遞 至基座,於長期進行研磨加工以後,容易使相互組合的墊 塊之間產生鬆動甚至是間隙,進而增加滑轨帶動主軸相對 2〇於基座移動之誤差,影響整體内外徑磨床之加工精度。 另外,習用磨床之結構由許多小構件組合而成,各個 構件先分別鑄造加工後再組合而成,因此在進行組裝研磨 主2的軸向定位手續較為麻煩,需要有相當經驗的老師傅 才能進行,而且組裝後的公差亦較大。 4 M340885 【新型内容】 因此,本創作之主要目的乃在於提供一種 徑磨床,其具有㈣結構強度,且加工精錄内外 •本創狀另—目的亦在於提供—種複二 床,其可進料轴向加工,增加工作效率。飞内外馒磨 目的’本創作所提供之複合式 -基座、至少一承置座,以及至;磨 )形地•造而成,各該固定部設有一滑軌組件 導=各該承置座與各該導引部係-體成形4 =而成’各_置座設於各該滑軌組件,藉 = ==座位移;而該媒轉装置係設於各該承置= ί二:二驅轉裝置可用以裝設-研磨工具或待研磨 增加工作效率等創作3穩疋,以及可進行多軸向加工, 【實施方式】 20 以下絲配合圖式列與 創作之結構與功效,用以詳細說明本 創作-較佳實補:圖至第二_示,係為本 本創作之複合式内二合式内外徑磨床。 所示,基座(10)頂部且有=床具有一基座⑽,如第三圖 "、有—體成形之三固定部(2〇),其尹二 5 M340885 固定部(20)概呈平行設置,而另一固定部(20)則與另外二固 定部(20)之間概呈垂直設置,藉以作為磨床之X、γ,及z 軸之三加工軸向。各固定部(2〇)設有一滑執組件(3〇),滑軌 組件(30)包括二線性滑執(31)、一連動件(32)與一驅動^動 5件(32)之馬達(33)。各固定部(20)具有一體成形且相互間隔 之二長形連接部(22),各線性滑轨(31)分設於各連接部 (22),馬達(33)設於二連接部(22)之間,馬達(33)之輸出軸驅 轉一螺桿(34),連動件(32)則設於螺桿(34),使其可由馬達 (33)驅轉螺桿(34)後於連接部(22)之間移動。 、 1〇 請參閱第一、第四及第六圖所示,基座(1〇)之其中二固 定部(20)分別設有一第一承置座(4〇),另一固定部(2〇)設有 一第二承置座(45)。如第四及第五圖所示,各第一承置座(4〇) 具有一體成形之一導引部(41),導引部(41)具有二呈直線狀 且相對應没置之凸塊(42)。如第六及第七圖所示,第二承置 I5座(45)亦具有一體成形之一導引部(46),導引部(46)具有— 呈圓弧狀之軌道(47)與一定位部(48),定位部(48)呈凹窩 狀。第一及第二承置座(4〇、45)皆設於各固定部(2〇)之滑執 組件po),且與二線性滑轨(31)及連動件(32)相互結合,藉 以使第一及第二承置座(4〇、45)可相對基座(10)位移。 20 如第五及第七圖所示,各第一承置座(40)設有一第一驅 轉裝置(6G)’第二7|ς置座(45)設有—第二驅轉裝置(65)。第 驅轉衣置(60)之一底座(61)具有一呈直線狀凹槽(62),凹 槽’係欲合於第-承置座(4〇)之兩凸塊㈣。第二驅轉裝 置(65)係设於第二承置座(45)之定位部㈣與執道⑼,使第 6 M340885 二驅轉裝置(65)以定位部(48)為中心沿著執道(47)偏轉。 第二驅轉裝置(65)具有-用以夹持待研磨件之失頭 (66) ’二第一驅轉裝置(6〇)分別設置不同尺寸、形式之砂 輪’當待研磨件設於夹頭(66)旋轉時,各第一驅轉裝置_ 5可以分另由各滑軌組件(3〇)帶動而相冑第二驅動裝置⑽ 位移’進而作内徑、外徑,或是端面等加工,藉以使本創 作只需利用第二驅轉裝置(65)夾持一次待研磨件,再以第一 驅轉裝置(60)同時進行多種研磨加工。 經由上述結構,在第一及第二驅轉裝置(6〇、65)與基座 ίο (ίο)之間,主要係利用帛_、第二承置座(4〇、45)與固定部 (20)相互結合,當各驅轉裝置(6〇、65)進行研磨加工時,加 工所產生的振動會經過各承置座(4〇、45)與固定部(2〇)傳遞 至基座(10),由於各承置座(4〇、45)及固定部(2〇)皆為一體 成形,其結構強度較佳,振動所產生的應力或應變效應就 I5不會讓各承置座(4〇、45)及固定部(20)之結構產生位移變 化,相車父於習用内外徑磨床結構,本創作所提供之複合式 内外徑磨床即使長期進行加工,各驅轉裝置(60、05)之移動 也不會產生出累積誤差,使整體加工精度較為穩定。再者, 製造複合式内外徑磨床時也可直接鑄成基座之各固定部與 20承置座,製造精度較為準確。 藉此,本創作利用上述組成構件,即可達成具有較佳 結構強度、加工精度較為穩定,以及可進行多軸向加工, 增加工作效率等創作目的。 本創作於前揭實施例中所揭露的構成元件,僅為舉例 7 M340885 說明,並非用來限制本案之範圍,本創作亦可將整體磨床 簡化為二轴,或增加為四轴以上等加工軸向,亦應為本案 之申請專利範圍所涵蓋。 M340885 【圖式簡單說明】 第一圖係本創作一較佳實施例之立體圖。 第二圖係本創作一較佳實施例之前視圖。 第三圖係本創作一較佳實施例之局部立體圖,主要顯 5 示基座之組成狀態。 第四圖係本創作一較佳實施例之局部立體圖,主要顯 示第一研磨主軸之細部結構。 第五圖係本創作一較佳實施例之局部立體圖,主要顯 示第一研磨主轴之組成狀態。 10 第六圖係本創作一較佳實施例之局部立體圖,主要顯 示研磨夾頭之細部結構。 第七圖係本創作一較佳實施例之局部立體圖,主要顯 示研磨失頭之組成狀態。 15M340885 VIII. New description: [New technical field] This creation is related to grinding machines, especially a composite inner and outer diameter grinding machine with better structural strength and stable machining accuracy. .5 [Prior Art] A typical inner and outer diameter grinding machine includes a base, a collet, and at least a grinding spindle. The base is provided with a slide rail assembly, and the collet or the grinding spindle can be displaced according to the slide rail assembly. When the workpiece to be polished is placed on the chuck, the inner diameter, the outer diameter, or the other position of the abrasive member may be ground by a grinding wheel provided on the grinding spindle. In the manufacture of the inner and outer diameter grinding machines, in order to allow the slide rail assembly to be easily and elastically assembled to the base, the base is usually provided with a plurality of pre-formed blocks, after the blocks are combined with each other, and then the slide assembly is placed on the base. The combined block 'further sets the grinding spindle to the slide assembly. # 15 However, in the above-described components of the inner and outer diameter grinding machine, since the main body of the grinding, the shaft and the base are mainly connected to each other by the spacer. When the grinding spindle performs the machining process to generate vibration, the vibration is transmitted along the main shaft along the spacer to the base. After long-term grinding, it is easy to loosen or even gap between the blocks. In addition, the error of the slide rail to move the spindle relative to the base is increased, which affects the machining accuracy of the overall inner and outer diameter grinding machine. In addition, the structure of the conventional grinding machine is composed of a plurality of small components, and each member is separately cast and processed and then combined. Therefore, the axial positioning procedure for assembling and grinding the main 2 is troublesome, and requires a skilled master to carry out the work. And the tolerance after assembly is also large. 4 M340885 [New content] Therefore, the main purpose of this creation is to provide a radial grinding machine with (4) structural strength, and the processing of the internal and external processing. The purpose of this creation is also to provide a kind of complex two beds, which can enter The material is axially processed to increase work efficiency. In the fly, the inside and outside of the honing purpose 'the composite-base provided by the creation, at least one socket, and the; grinding) shape, each of the fixing parts is provided with a sliding rail assembly guide = each of the mounting The seat and each of the guiding portions are formed into a body 4 = a 'each _ seat is provided in each of the sliding rail assemblies, by = = = seat displacement; and the media transfer device is set in each of the bearing = ί two : The two-wheel drive device can be used to install - grinding tools or to be grinded to increase work efficiency, etc., and can perform multi-axis machining, [Embodiment] 20 The following silks are combined with the structure and function of the drawing and creation, To elaborate on this creation - the best practical complement: the picture to the second - shows, this is the composite inner two-inner inner and outer diameter grinding machine. As shown, the top of the base (10) has a base (10), such as the third figure, the three fixed parts (2〇), and the Yin 2 M340885 fixed part (20). They are arranged in parallel, and the other fixing portion (20) is disposed vertically with the other two fixing portions (20), thereby serving as the three machining axes of the X, γ, and z axes of the grinding machine. Each fixing portion (2〇) is provided with a sliding assembly (3), and the sliding rail assembly (30) comprises two linear sliding blocks (31), a linking member (32) and a motor for driving the five members (32). (33). Each of the fixing portions (20) has two elongated connecting portions (22) which are integrally formed and spaced apart from each other. Each of the linear sliding rails (31) is disposed at each connecting portion (22), and the motor (33) is disposed at the two connecting portions (22). Between the two, the output shaft of the motor (33) drives a screw (34), and the linkage (32) is disposed on the screw (34) so that the screw (34) can be driven by the motor (33) to be connected to the joint ( 22) Move between. 1〇Please refer to the first, fourth and sixth figures. Two of the fixing parts (20) of the base (1〇) are respectively provided with a first receiving seat (4〇) and another fixing part (2). 〇) There is a second socket (45). As shown in the fourth and fifth figures, each of the first sockets (4〇) has one guiding portion (41) integrally formed, and the guiding portion (41) has two straight lines and correspondingly no convex portions. Block (42). As shown in the sixth and seventh figures, the second receiving I5 seat (45) also has a guide portion (46) integrally formed, and the guiding portion (46) has an arc-shaped track (47) and A positioning portion (48) has a recessed shape. The first and second sockets (4〇, 45) are disposed on the sliding assembly po) of each fixing portion (2〇), and are combined with the two linear sliding rails (31) and the linking member (32), thereby The first and second sockets (4, 45) are displaceable relative to the base (10). 20, as shown in the fifth and seventh figures, each of the first sockets (40) is provided with a first driving device (6G) 'the second 7|the socket (45) is provided with a second driving device ( 65). One of the bases (61) of the first drive housing (60) has a linear recess (62) which is intended to fit the two projections (four) of the first socket (4). The second driving device (65) is disposed on the positioning portion (4) and the obeying (9) of the second receiving seat (45), so that the 6th M340885 second driving device (65) is centered on the positioning portion (48). The track (47) is deflected. The second driving device (65) has a - for holding the head to be ground (66) 'two first driving devices (6 〇) respectively set different sizes, forms of grinding wheels 'when the pieces to be ground are set in the folder When the head (66) rotates, each of the first driving devices _ 5 can be separately driven by the respective sliding rail assemblies (3 〇) and displaced relative to the second driving device (10) to form an inner diameter, an outer diameter, or an end surface, etc. Processing, so that the present invention only needs to use the second driving device (65) to clamp the workpiece to be polished once, and then perform a plurality of grinding processes simultaneously with the first driving device (60). Through the above structure, between the first and second driving devices (6〇, 65) and the base ίο (ίο), mainly using the 帛_, the second receiving seat (4〇, 45) and the fixing portion ( 20) In combination with each other, when each of the driving devices (6〇, 65) performs the grinding process, the vibration generated by the machining is transmitted to the base through the respective receiving seats (4〇, 45) and the fixing portion (2〇) ( 10), since each of the sockets (4〇, 45) and the fixing portion (2〇) are integrally formed, the structural strength is better, and the stress or strain effect generated by the vibration does not allow the sockets to be placed (I5) The structure of the 4〇, 45) and the fixed part (20) is changed in displacement, and the phase father is used in the conventional inner and outer diameter grinding machine. The composite inner and outer diameter grinding machine provided by the creation is processed for a long time, and each drive unit (60, 05) The movement does not produce cumulative errors, making the overall machining accuracy more stable. Further, when manufacturing a composite inner and outer diameter grinding machine, it is possible to directly cast each of the fixing portions of the base and the 20 socket, and the manufacturing precision is relatively accurate. Therefore, the present invention can achieve the purpose of achieving better structural strength, stable processing precision, multi-axial machining, and increased work efficiency by utilizing the above-mentioned constituent members. The constituent elements disclosed in the foregoing embodiments are merely illustrated by the example 7 M340885, and are not intended to limit the scope of the present invention. The creation can also simplify the overall grinding machine to two axes or to increase the machining axis of four or more axes. It should also be covered by the scope of the patent application for this case. M340885 [Simple Description of the Drawings] The first drawing is a perspective view of a preferred embodiment of the present invention. The second drawing is a front view of a preferred embodiment of the present invention. The third figure is a partial perspective view of a preferred embodiment of the present invention, mainly showing the composition state of the pedestal. The fourth drawing is a partial perspective view of a preferred embodiment of the present invention, mainly showing the detailed structure of the first grinding spindle. The fifth drawing is a partial perspective view of a preferred embodiment of the present invention, mainly showing the composition state of the first grinding spindle. 10 is a partial perspective view of a preferred embodiment of the present invention, which mainly shows the detailed structure of the grinding chuck. The seventh drawing is a partial perspective view of a preferred embodiment of the present invention, mainly showing the composition state of the grinding head loss. 15
【主要元件符號說明】 10基座 20固定部 22連接部 30滑軌組件 31線性滑執 32連動件 33馬達 34螺桿 40第一承置座 41導引部 42凸塊 45第二承置座 46導引部 47執道 48定位部 60第一驅轉裝置 61底座 62凹槽 65第二驅轉裝置 66夾頭 9 20[Main component symbol description] 10 base 20 fixing portion 22 connecting portion 30 slide rail assembly 31 linear sliding 32 linkage member 33 motor 34 screw 40 first socket 41 guiding portion 42 projection 45 second socket 46 Guide portion 47 way 48 positioning portion 60 first drive device 61 base 62 groove 65 second drive device 66 chuck 9 20