200944310 九、發明說明: 【發明所屬之技術領域】 本發明可以被應用於機製例如造船工業中的大曲 柄軸之裝備與機械工業上。 【先前技術】 目前,用於機製大曲柄軸的工具機包含—個加工 工具,其可以沿著正在進行機製的曲柄軸全長上產生 〇 纟移。同樣地,此工具機在其兩端含有支柱,通常稱 之為軸承臺(headstock)與尾座(tailst〇ck)。這些支柱 係用以在兩端上固持該曲柄轴,且亦施加一股根據曲 柄軸中心軸線而定向的力矩,藉此將一旋轉運動傳送 至其轴線上,如此一來,可根據與車床—樣的操作原 理,藉由平行於該中心軸線或耳軸(trunni〇n)的移動, 而允許工具機能夠機製曲柄轴的整個外表面。 假如該兩端對應於曲柄軸被錨接至工具機末端支 Φ 柱的板體上之區域的話,則此種用於大曲柄軸的裝備 與工具機能允許整個曲柄轴除了兩端之外受到加工。 正常情形下’使用除了曲柄軸機製裝備之外的設備, 在一個後續階段中機製該曲柄軸的兩端,且因此曲柄 轴在機製期間總是藉由末端支柱所支擇。 藉由此種大曲柄轴,在曲柄銷的機製期間,由於 曲柄銷的轴並未位於曲柄轴的中心轴線上,藉此使其 被錯接至工具機的末端支柱上,所以會產生很大量的 剪力應力。但是,因為它不是一個堅硬的部件,所以 200944310 會導致曲柄抽產生過大的扭曲。在許多情形中,由於 曲柄轴中所出現的震動,導致無法達到足夠的機製公 差,亚且在為了達到低週期時間的最佳條件下可能妨 礙機製過程(例如:變得粗糙)。 為了解決上述缺點,用於此種曲相轴的工具機包 括一個令心或中間支柱,一般稱之為機動化甲心架臺 座’其能允許曲拓轴被支擇於中心點,且如同抽承臺 與尾座-樣施加-股根據曲括軸中心轴線所定向的扭 矩’將-個其自身轴線上的旋轉運動傳送至該處。 為了機製曲柄軸的整個表面,該中心支柱必須能 夠改變位置,藉由從一個支柱轉移至另一支柱而改變 其錫接至曲柄軸的點’且允許工具機能夠機製到先前 中心支柱所錨接的支柱,藉此機製整個曲柄軸。 同樣的冑許多種工具機,包含其它種類並未傳 送旋轉至曲柄軸上的中心支柱,藉此避免在機製期間 曲柄軸由於自身重量或所產生的剪力應力之緣故而導 致過度扭曲。這些中心架臺座能允許以更大的精確度 實施機製’但其缺點是會產生一股反作帛,如此一來 會在曲柄轴上導致額外的扭矩。考量此負面的副作 用用以避免曲柄軸上過度應力的一項決:定因素,特 別是在具有過度扭矩的時刻,就是必須完美地使曲柄 軸在末端(亦即:轴承臺與尾座)上以及在中心架臺座 所處之區域内的旋轉達成同步。 通常這些工具機是由一轴承臺、一尾座、及一 200944310 在中心位置的機動化中心架臺座所組成,使這三個支 撐點能夠固持且傳送旋轉運動到此曲柄軸上。依此實 施例,可以清楚看見這三個元件的每個元件所傳送之 旋轉運動可以在曲柄軸内產生扭矩應力。如此一來, 假如這些旋轉運動並未被完美地同步化的話,則可能 導致過度的扭曲。因此,為了能夠在曲柄軸上正確地 達到機製,這三個元件的旋轉同步化是很重要的。200944310 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention can be applied to mechanisms such as the equipment and machinery industry of large crankshafts in the shipbuilding industry. [Prior Art] At present, a machine tool for a mechanism large crankshaft includes a machining tool that can generate a 纟 shift along the entire length of the crankshaft in which the mechanism is being performed. Similarly, the machine tool has struts at its ends, commonly referred to as a headstock and a tailstock. The struts are used to hold the crankshaft on both ends and also apply a moment oriented according to the central axis of the crankshaft, thereby transmitting a rotational motion to its axis, thus, depending on the lathe— The principle of operation, by means of movement parallel to the central axis or trunn, allows the machine tool to mechanism the entire outer surface of the crankshaft. If the two ends correspond to the area where the crankshaft is anchored to the plate body of the Φ column of the end of the machine tool, the equipment and tool function for the large crankshaft allows the entire crankshaft to be processed except for both ends. . Normally, using equipment other than the crankshaft mechanism, the two ends of the crankshaft are mechanismd in a subsequent phase, and thus the crankshaft is always selected by the end strut during the mechanism. With such a large crankshaft, during the mechanism of the crank pin, since the shaft of the crank pin is not located on the central axis of the crankshaft, thereby causing it to be misaligned to the end pillar of the machine tool, a large amount is generated. Shear stress. However, because it is not a hard part, 200944310 will cause excessive distortion in the crank pumping. In many cases, due to the vibrations occurring in the crankshaft, sufficient mechanical tolerances cannot be achieved, and the mechanical process may be impeded (e.g., roughened) under optimal conditions for low cycle times. In order to solve the above disadvantages, the machine tool for such a curved axis includes a centering or centering post, generally referred to as a motorized armored pedestal, which allows the crankshaft to be selected at the center point, and The pumping table and the tailstock-like application-spins transmit a rotational motion on their own axis to the torque that is oriented according to the central axis of the curved shaft. In order to mechanism the entire surface of the crankshaft, the central strut must be able to change position, changing its point of soldering to the crankshaft by transferring from one strut to the other strut and allowing the machine tool to be anchored to the previous central strut The pillars of this mechanism are used throughout the crankshaft. Similarly, many types of machine tools, including other types, do not transmit a center post that is rotated onto the crankshaft, thereby avoiding excessive twisting of the crankshaft due to its own weight or shear stress during the mechanism. These central pedestals allow for greater precision in the implementation of the mechanism' but have the disadvantage of creating a counter-attack that can cause additional torque on the crankshaft. Considering this negative side effect to avoid excessive stress on the crankshaft: a certain factor, especially at times when there is excessive torque, it is necessary to perfectly make the crankshaft at the end (ie: bearing and tailstock) And the rotation in the area where the center pedestal is located is synchronized. Typically, these machine tools consist of a bearing table, a tailstock, and a motorized center gantry at the center of 200944310, enabling the three support points to hold and transmit rotational motion to the crankshaft. According to this embodiment, it can be clearly seen that the rotational motion transmitted by each of the three elements can generate a torque stress in the crankshaft. As a result, if these rotational motions are not perfectly synchronized, they may cause excessive distortion. Therefore, in order to be able to properly reach the mechanism on the crankshaft, the synchronization of the rotation of these three components is important.
❹ 目前,有許多種同步機構,用以使這些被機製的 工具機之末端支柱與機動化中心架臺座上的旋轉運動 同步。此同步機構包含一個位於軸承臺與尾座之間的 設定棒,其能允許轴承臺的旋轉運動被連結至尾座的 旋轉運動’所以此棒子具有與工具機的末端支柱等效 的長度。 接著,為了連接此設定棒到機動化中心架臺座 上,設有一離合器機構,其帛允許此棒子被卡合於中 心架臺上以進行傳動,如此一來,該機構的旋轉、中 心架臺的旋轉、以及軸承臺與尾座的旋轉可與此棒子 的旋轉同#。另一方面,當必須改變此機動化中心架 臺座的位置時’此離合器機構能允許此設定棒分離開 來’這是因為誠如上述此臺座在機製過程期間相對於 曲柄轴來說並非位於固定位置。 以此方式,藉由將機動化中心架臺座連結至此棒 子’可以將中心架臺的旋轉馬達内建於軸承臺的旋轉 馬達内,因此其效果等於使兩個馬達成—直線相連以 7 200944310 轉動曲柄袖之效果。假如此棒子具有兩個成一直線的 馬達,一個位於軸承臺上且另—個位於尾座上。當此 棒子正卡合住機動化令心架臺座時,其效果等於:有 第三個成一直線的馬達。 此種同步系、統的主要缺點在於:I量到曲柄轴的 . 長度,末端支柱的旋轉很難完美地產生同步化,因而 •在曲柄軸上產生過度的扭力應力。除了它是一個機械 同步系統之外,其製造與操作過程過於複雜,因此非 冑不可*且顯著地增加了複雜性。同樣地’這些同步 機構具有嚴重的操作缺點’這—點係起因於為了允許 中心架臺能夠沿著整個曲柄軸在不同的支柱中移動, 而此棒子必須能夠卡合或脫離機動化中心架臺座。 【發明内容】 本發明的第一形態係關於一種曲柄軸工具機且 第二形態係關於一種藉由該工具機而機製該曲柄銷的 • 方法,其考量到一個正被機製的曲柄軸之電子曲柄軸 旋轉同步系統’較佳地是在該曲柄轴上的不同點上, 而不需要使用複雜的機械元件,例如設定棒或具有齒 輪與離合器的複雜機械系統,以達到曲柄軸的末端支 柱的運動以及機動化令心架臺座的運動之同步化。 本發明所提出之用於機製大曲柄銷的工具機包含 一工具機,其被建構成能夠沿著第一末端支柱(稱之 為軸承里)與第二末端支柱(稱之為尾座)之間的至少 一導5丨件移動,其中這些末端支柱係被建構成錨接且 200944310 傳送旋轉力矩至曲柄軸的每端上。 根據本發明,此工具機包含一個電子角度偵測 ^,係位於第一末端支柱的第一旋轉軸上,且較佳地 疋位於該旋轉軸的自由端上。 —此外,工具機具有另一個電子角度偵測器,位於 第旋轉軸上’且車父佳的是位於其自由端上致使第 Y末端支柱的旋轉運動可與第二末端支柱的旋轉運動 同步。可則吏用t子機寺冓,以便例如透過工具機的數 值控制使來自電子角度偵測器之信號以及每個末端支 柱的驅動機構上之作用$成獨立同步,以允許產生曲 柄軸旋轉的電子同步。根據本發明的較佳實施例,這 一電子角度偵測器可由多個旋轉驅動感測器所組成。 為了達到同步,旋轉運動感測器係直接位於第一 與第二末端支柱的軸上,至少能夠直接量測出轴承臺 尾座的軸之角度,以及這些元件施加於錯接於其中 間的曲柄轴上之旋轉扭矩程度。 同樣地,此工具機可以包含一個警告機構,當超 過每個末端支柱内的曲柄轴旋轉同步中之特定差異 時’為了避免此部件上的過大應力,此警告機構能停 止工具機或至少停止曲柄轴支柱的驅動機構。 本發明可包含至少一中心支柱或臺座,其被建構 成能夠在第一末端支柱與第二末端支柱之間移動。根 據此較佳實施例,此工具機包含一個中心支柱此中 心支柱是由-機動化中心架臺座所組成,其結構係用 200944310 以容納一個正在被機製的曲柄軸中心跨距之支架,且 將旋轉運動傳送至此。 :同樣地,至少一個機動化中心架臺座包含一個中 心電子角度偵測器’其結構係用以允許例如利用工具 機的控制模組,使得該機動化中心架臺座的旋轉運動 能夠與末端支柱的運動同步。❹ Currently, there are a number of synchronizing mechanisms that synchronize the end struts of these machined machine tools with the rotational motion on the motorized center frame pedestal. The synchronizing mechanism includes a set bar between the bearing block and the tailstock that allows the rotational movement of the bearing block to be coupled to the rotational motion of the tailstock' so the bar has an equivalent length to the end strut of the machine tool. Then, in order to connect the set rod to the motorized center frame pedestal, a clutch mechanism is provided, which allows the rod to be engaged with the center frame for transmission, so that the mechanism rotates and the center frame The rotation, as well as the rotation of the bearing table and the tailstock, can be the same as the rotation of the rod. On the other hand, when the position of the motorized center frame pedestal has to be changed, 'this clutch mechanism can allow the set rod to be separated' because the pedestal is not the same as the crank shaft during the mechanism process. Located in a fixed location. In this way, by connecting the motorized center frame pedestal to the rod ', the rotating motor of the center frame can be built into the rotary motor of the bearing table, so the effect is equal to connecting the two motors in a straight line to 7 200944310 The effect of turning the crank sleeve. Suppose the stick has two motors in line, one on the bearing table and the other on the tailstock. When the stick is snapping into the motorized gantry pedestal, the effect is equal to: there is a third motor in line. The main disadvantage of this type of synchronization system is that the amount of I is to the length of the crankshaft, and the rotation of the end struts is difficult to perfectly synchronize, thus causing excessive torsional stress on the crankshaft. In addition to being a mechanical synchronization system, its manufacturing and operation processes are too complex and therefore add to the complexity and significantly increase complexity. Similarly, 'these synchronizing mechanisms have serious operational disadvantages' - this is due to the fact that in order to allow the central gantry to move in different struts along the entire crankshaft, the stick must be able to snap or disengage from the motorized center gantry seat. SUMMARY OF THE INVENTION A first aspect of the present invention relates to a crankshaft machine tool and a second aspect relates to a method for manipulating the crankpin by the machine tool, which takes into account an electron of a crankshaft that is being mechanismd The crankshaft rotary synchronizing system 'is preferably at different points on the crankshaft without the use of complex mechanical components such as set bars or complex mechanical systems with gears and clutches to achieve the end struts of the crankshaft. Movement and motorization synchronize the movement of the heart mount pedestal. The machine tool for the mechanism large crank pin proposed by the invention comprises a machine tool which is constructed to be able to be along the first end leg (referred to as a bearing) and the second end leg (referred to as a tailstock) At least one of the five turns moves, wherein the end struts are constructed to anchor and 200944310 transmits a rotational torque to each end of the crankshaft. According to the invention, the machine tool comprises an electronic angle detection ^ on the first axis of rotation of the first end leg and preferably on the free end of the axis of rotation. - In addition, the machine tool has another electronic angle detector located on the first axis of rotation' and the driver is preferably located on its free end such that the rotational movement of the Y-th end strut is synchronized with the rotational movement of the second end leg. Alternatively, the t-machine temple can be used to independently synchronize the signals from the electronic angle detector and the driving mechanism of each end strut by numerical control of the machine tool to allow the crankshaft to rotate. Electronic synchronization. In accordance with a preferred embodiment of the present invention, the electronic angle detector can be comprised of a plurality of rotary drive sensors. In order to achieve synchronization, the rotary motion sensor is directly on the axes of the first and second end struts, at least the angle of the shaft of the bearing tailstock can be directly measured, and the components are applied to the crank that is misaligned therebetween. The degree of rotational torque on the shaft. Likewise, the machine tool can include a warning mechanism that can stop the machine tool or at least stop the crank in order to avoid excessive stress on the part when the specific difference in the rotation of the crank shaft in each end leg is exceeded. The drive mechanism of the shaft struts. The invention can include at least one center post or pedestal that is configured to be movable between a first end leg and a second end leg. According to the preferred embodiment, the machine tool includes a center post which is comprised of a motorized center frame pedestal that is constructed using 200944310 to accommodate a bracket that is being centered by the mechanism's crankshaft center span, and Transfer the rotary motion to this. Similarly, at least one motorized center frame pedestal includes a central electronic angle detector 'structured to allow, for example, the use of a control module of the machine tool such that the motorized center frame pedestal can rotate with the end The movement of the pillars is synchronized.
根據本發明的-較佳實施例,末端支柱及至少一 中〜支柱各包含一個馬達其結構係能夠獨立旋轉, 致使母個支柱包含藉由切線方式卡合住正在機製的曲 柄軸之旋轉轴而傳動旋轉的機構。這些傳動機構較佳 地每個支柱包括兩㈣於切線旋轉齒輪連動的蜗齒 輪。這些螺絲係被建構成心旋轉—冠狀齒輪,將其 ,轉運動直接傳送至每個曲柄轴支柱。财輪係被界 定成任何在其外表面上纟有螺旋螺紋的軸。 為了能夠在第—末端支柱與第二末端支柱的個別 軸上包括位置感測器,所以此旋轉傳動系統係以 刀線方式利料輪㈣合至這料上,致使這些抽的 尾端能夠自由地對齊位置感測器。此傳動系統例如可 以是一個雙重蝸齒輪與冠狀齒輪傳動系統。 有-種以下的可能性,就是至少一個中心電子角 度谓測器係被放置在一個切線嘴合旋轉蜗齒輪上。 在機動化令心架臺座的情形中,由於它是一個可 吐、曲柄軸插人的中”件,所以它不具有能夠直接產 生旋轉的軸線,因此,可以在其中 τ個裝入傳送旋轉 200944310 曲柄軸的虺狀齒輪之蝸齒輪中 接測量。 何 1 间 … 面本I明的第二形態是一種藉由使用類 以上述曲柄轴工具機而機製大曲柄軸的方法。 依上所述’本發明所提出之工具機及機製 大曲柄轴的方法是目前所用的X具機與機製方法之-進V且犯夠藉由沿著曲柄軸在不同點上使正在機 製的曲柄軸之旋轉運動同步〖,而以一個令人滿意的 方式疋王解決上述問題。如此能避免使用複雜的機械 π件(例如.設定棒、齒輪與離合器),以達到末端支 柱的運m機動化中心架臺座的運動之同步化。 此工具機能允許藉由必要的精確度而將旋轉測量 系統整合到每個支柱内,以便使對應於該等支柱的軸 承玄之旋轉達到同步,而不會讓曲柄軸產生扭曲。可 以藉由兩個位於軸承臺與尾座的轴上之旋轉感測器, 以及一個位於裝入機動化中心架臺座内的螞齒輪中之 旋轉位置感測器,而實施此整合步驟。如此,能夠允 許工具機的數值控制以很好的精確度而定位此三個支 柱的每個支柱之角度位置(在每個軸承臺中每次旋轉 具有超過20000個位置。所有均被内建於一個電流數 值控制的位置同步回路中,如此能允許達成電子同 步,且完全保證曲柄軸並不會扭曲。 相較於此項技術的現有技術水平,本發明的技術 優點佈’使得這些末端的位置可以根據每個馬達的扭 11 200944310 矩而獨立地同步化,& # + 7 t t 致使在軸承臺附近產生應力之情According to a preferred embodiment of the present invention, the end post and the at least one middle leg each comprise a motor and the structure is independently rotatable such that the parent post includes a tangential engagement of the rotating shaft of the crankshaft being machined. The mechanism that the drive rotates. Preferably, each of the actuators includes two (four) worm gears that are coupled to the tangentially rotating gear. These screws are constructed to form a heart-rotating-coronal gear that transmits it directly to each crankshaft strut. The fiscal system is defined as any axis with a helical thread on its outer surface. In order to be able to include a position sensor on the individual shafts of the first end post and the second end post, the rotary drive system is coupled to the material by a knife-line feed wheel (4), so that the drawn tail ends are free. Align the position sensor. This transmission system can for example be a double worm gear and a crown gear transmission system. There is a possibility that at least one central electronic angle predator is placed on a tangential nozzle and a rotating worm gear. In the case of motorized gantry pedestal, since it is a middle piece that can be spit and cranked, it does not have an axis capable of directly generating rotation, and therefore, τ can be loaded and rotated. 200944310 The worm gear of the crankshaft of the crankshaft is measured in the middle. The second mode of the face is a method of manipulating the large crankshaft by using the above-mentioned crankshaft machine tool. The method of the present invention and the mechanism for the large crankshaft are the X-machine and mechanism methods currently used, and it is sufficient to rotate the crankshaft of the mechanism by different points along the crankshaft at different points. Synchronization of motion, and solve the above problem in a satisfactory way. This avoids the use of complex mechanical π parts (for example, setting rods, gears and clutches) to achieve the end of the prop. Synchronization of the movement of the seat. This tooling allows the rotation measurement system to be integrated into each of the struts with the necessary precision to achieve the rotation of the bearing corresponding to the struts Step without twisting the crankshaft. It can be rotated by two rotating sensors on the shaft of the bearing table and the tailstock, and a rotating position in the aerodynamic gear mounted in the motorized center frame pedestal. The sensor is implemented with this integration step. In this way, the numerical control of the machine tool can be allowed to position the angular position of each of the three pillars with good precision (more than 20,000 per rotation in each bearing table) All of the positions are built into a position-synchronous loop controlled by a current value, which allows electronic synchronization to be achieved and completely ensures that the crankshaft does not distort. Compared to the state of the art, the present invention The technical advantage of the cloth 'allows the position of these ends to be independently synchronized according to the torque of each motor's twist 11 200944310, &# + 7 tt causes stress in the vicinity of the bearing table
形下’會藉由其馬達而傳送更多的扭矩。而且,接著, 臺座傳达比尾座更少的扭矩,此乃因僅傳送在三個 柱中維持相同角度位置所需要之扭矩即可。以此方式 在機製軸承座附近的情形中承受最大阻力的支柱就是 轴承f的旋轉馬達。相反地,在此項技術的現有水平 中,稭由使用一根棒子,根據此根棒子的扭矩與位置 以及應力’由於在產生應力的每個位置中扭力與硬度 之間的差異’可產生位置的不對齊,#此達成同步。 本發明的-項優點在於:它能夠允許直接知道此 三個支柱的每個支柱之角度位置,因此能允許合併一 個位置監控系統’此位置監控系統係操作式地連結至 -個警告機構。萬一位置的不對齊程度超過工具機的 控制模組内以參數所規定的特定程度時,此警告機構 之-構係用以停止工具機’且甚至可以根據每個特殊 曲柄軸的公差而進行調整。係在於以下的幾方面: ^具有繩桿的整個機械系統及其线係卡合在臺座 内藉此簡化工具機的機械力學,因而增加其可靠性。 不官是否為電子同步或者獨立旋轉,它均能夠允 許機動化中心架臺座在任何時間脫離曲柄I且以相 同的角度或者是一個不同的角度在不同的位置上裝附 上去’以作為臺座的角度位置。 、本發明的另一項重要優點在於:可根據剪力應力 的刀佈,使侍延些末端的位置可以根據每個馬達扭矩 12 200944310 而獨立地同步化,致使在軸承台附近產生應力之情形 下3藉由其馬達而傳送更多的扭矩《而且,接著, 臺座傳送比尾座更少的扭矩,這是因為僅傳送在三個 支柱中維持相同角度位置所需要的扭矩即可。在機製 軸承座附近的情形中承受最大阻力的支柱就是軸承座 的旋轉馬達。相反地,在此項技術的現在水平中,藉 使用根棒子,根據此根棒子的扭矩的位置以及應 力由於在生產應力的每個位置中扭力與硬度之間的 差異,可產生位置的不對齊,藉此達成同步。 本發明的一項優點在於:U夠允許直接知道此 三個支柱的每個支柱之角度位置,因此能允許合併-個位置監控系統,此位置監控系統係操作式地連結至 -個警告機構。萬一位置的不對齊程度超過工具機的 控制模組内以參數所規定的特定程度時,此警告機構Under the shape, more torque will be transmitted by its motor. Moreover, the pedestal then conveys less torque than the tailstock because only the torque required to maintain the same angular position in the three columns is transmitted. The struts that are subjected to the greatest resistance in the vicinity of the mechanism housing in this way are the rotary motors of the bearing f. Conversely, in the current state of the art, the straw is produced by using a rod, depending on the torque and position of the rod and the stress 'due to the difference between the torsion and the hardness in each position where the stress is generated'. The misalignment, #this achieves synchronization. An advantage of the present invention is that it allows direct knowledge of the angular position of each of the three struts and thus allows for the incorporation of a position monitoring system that is operatively coupled to a warning mechanism. In the event that the misalignment of the position exceeds a certain degree specified by the parameters in the control module of the machine tool, the warning mechanism is used to stop the machine tool' and even according to the tolerance of each particular crankshaft. Adjustment. It is based on the following aspects: ^ The entire mechanical system with the rope rod and its line are engaged in the pedestal to simplify the mechanics of the machine tool and thus increase its reliability. Whether it is electronically synchronized or independently rotated, it can allow the motorized center frame pedestal to be disengaged from the crank I at any time and attached at different positions at the same angle or at a different angle. The angular position. Another important advantage of the present invention is that the position of the end portions can be independently synchronized according to each motor torque 12 200944310 according to the shearing force of the cutter, so that stress is generated in the vicinity of the bearing table. The lower 3 transmits more torque by its motor. Moreover, the pedestal then transmits less torque than the tailstock because only the torque required to maintain the same angular position in the three struts is transmitted. The struts that are subjected to the greatest resistance in the vicinity of the mechanism housing are the rotating motors of the housing. Conversely, at the current level of the art, by using a root rod, the position of the torque according to the root rod and the stress can be misaligned due to the difference between the torque and the hardness in each position of the production stress. To achieve synchronization. An advantage of the present invention is that U is sufficient to allow direct knowledge of the angular position of each of the three struts, thus allowing for the integration of a position monitoring system that is operatively coupled to a warning mechanism. This warning mechanism is in case the misalignment of the position exceeds a certain degree specified by the parameters in the control module of the machine tool.
之結構係用以停止工呈地 Q 丨Till工具機,且甚至可以根據每個特殊 曲柄軸的公差而進行調整。 【實施方式】 依所附圖式,可以觀察到在本發明的一較佳實施 例中本發明所提出用於機製大曲柄銷之卫具機包含 一工具機⑴,純建構成能夠沿著末端支柱(3)(稱 為軸承臺)與第二末端支柱⑷(稱為尾座)之間的一導 引件⑺移動’其中,這些末端支柱(3、4)係被建構成 用以錯接且傳送旋轉力矩至曲柄軸(14)的每端上。 此工具機包含一個位於第一末端支柱(3)的第-旋 13 200944310 轉轴(7)上之電子角度偵測器⑻,以及另一個位於第 二末端支柱(4)的第二旋轉軸(9)上之電子角度偵測器 (8)’致使,第一末端支柱(3)的旋轉可與第二末端支 柱(4)的旋轉同步。藉由使用電子機構,以便例如透 過工具機的控制模組使來自電子角度偵測器之信號以 及對每個末端支柱(3、4)的驅動機構上之效果達成獨 立同步。這些電子角度偵測器是由多個旋轉驅動感測 器所組成。 同樣地,此工具機包含一個警告機構,當每個末 端支柱上曲柄軸的旋轉同步超過一個特定差異時’為 了避免在曲柄軸上產生過大應力,此警告機構能停止 工具機。 此外,工具機也可以具有一中心支柱(5),此中心 支柱是由一機動化中心架臺座所組成,其結構係用以 谷納個正在被機製的曲柄軸(14)之中心跨距的支 架,且傳送曲柄軸(14)的旋轉運動,其中,該中心支 柱(5)係被建構成能夠在第一末端支柱(3)與第二末端 支柱(4)之間移動。 此機動化中心架臺座具有一個中心電子角度偵測 器(10),其結構係用以允許透過工具機的控制模組, 使得該機動&中心架臺I的旋#運動能夠肖末端支柱 (3、4)的運動同步。 末端支桎(3、4)及此中心支柱(5)各包含一個馬達 (11),其結構係能夠獨立旋轉,致使每個支柱(3、4、 14 200944310 5)包含藉由切線方式卡合住正在機製的曲柄軸(14)之 旋轉軸而傳送旋轉的機構。該傳動機構每個支柱(3、 4、5)包括兩個切線嗔合旋轉且用以旋轉一冠狀齒輪 (13)的蜗齒輪(12)。此冠狀齒輪係用以將其旋轉直接 傳送至曲柄軸(14)的每個支柱(3、4、5)。中心電子角 度憤測器(10)係被放置在一個切線嗜合旋轉的媧齒輪 (12)上。 根據上述說明及附圖,熟知此項技術者將能夠了 解上述本發明的較佳實施例可以在本發明的範圍内以 不同方式組合起來。本發明已經揭示一些較佳實施 例’但疋熟知此項技術者能夠理解到在不超過本發明 申π專利範圍之前提下,可以在上述較佳實施例中引 進多種變形實施例。 【圖式簡單說明】 為了補充說明且更容易根據本發明的較佳實施例 而理解本發明的特徵,以下的附圖係為說明性而非限 制性® 圖1顯示本發明用以機製大曲柄軸的工具機之較 佳實施例的立體示意圖,其中可以觀察到一個位於軸 承臺與尾座之間的機動化中心架臺座及幾個操作器, 此圖形提供工具機的尺寸概念。 圖2顯示工具機的軸承臺之細部的立體圖,其中 可以觀察到兩個用於將旋轉傳送至該轴承臺的旋轉轴 之冠狀齒輪上的蝸齒輪,轴承臺的外部元件被顯示成 15 200944310 透明的,以便飴怒1 s , b夠更加清楚地看見旋轉傳動機構。 圖3係以盘圖, 〜圖2相同的方式顯示尾座的細 體圖。 圖士圖2與圖3 一樣顯示機動化中心架臺座的 .㈣之立體圖’其包含本發明實施例的工具機,可以 觀察到在含有機動化中心架臺座的其中一旋轉傳動機 構之堝齒輪的尾端上添加一個電子角度偵測器。 φ 【主要元件符號說明】 1 工具機 2 導引件 3 末端支柱 4 末端支柱 5 中心支柱 6 電子角度偵測器 7 第/旋轉軸 8 電子角度偵測器 9 第二旋轉軸 10 電子角度偵測器 11 馬達 12 媧齒輪 13 冠狀齒輪 14 曲柄轴 16The structure is used to stop the Q 丨Till machine tool and can even be adjusted to the tolerance of each particular crankshaft. [Embodiment] According to the accompanying drawings, it can be observed that in a preferred embodiment of the present invention, the implement for the mechanism large crank pin comprises a machine tool (1), which can be constructed along the end. A guide member (7) between the strut (3) (referred to as a bearing table) and a second end strut (4) (referred to as a tailstock) is moved, wherein the end posts (3, 4) are constructed to be misaligned And the rotational torque is transmitted to each end of the crankshaft (14). The machine tool comprises an electronic angle detector (8) on the first-end 13 200944310 shaft (7) of the first end strut (3) and another second axis of rotation on the second end strut (4) ( 9) The upper electronic angle detector (8)' causes the rotation of the first end leg (3) to be synchronized with the rotation of the second end leg (4). By using an electronic mechanism, for example, the signal from the electronic angle detector and the effect on the drive mechanism of each of the end legs (3, 4) are independently synchronized by means of the control module of the machine tool. These electronic angle detectors consist of multiple rotary drive sensors. Similarly, the machine tool includes a warning mechanism that stops the machine tool in order to avoid excessive stress on the crankshaft when the rotation of the crankshaft on each of the end struts is synchronized over a specific difference. In addition, the machine tool can also have a central struts (5) consisting of a motorized center frame pedestal that is configured to span the center span of the crankshaft (14) being machined. The bracket and the rotational movement of the crankshaft (14) is configured to be movable between the first end strut (3) and the second end strut (4). The motorized center frame pedestal has a central electronic angle detector (10) configured to allow transmission of the control module of the machine tool such that the rotation of the motorized & central center frame I can end the support (3, 4) motion synchronization. The end supports (3, 4) and the center post (5) each comprise a motor (11) whose structure is capable of independent rotation such that each post (3, 4, 14 200944310 5) comprises a tangent engagement The mechanism that transmits the rotation while living on the rotating shaft of the crankshaft (14) of the mechanism. Each of the struts (3, 4, 5) of the transmission mechanism includes two tangentially twisted worm gears (12) for rotating a crown gear (13). This crown gear is used to transmit its rotation directly to each of the struts (3, 4, 5) of the crankshaft (14). The central electronic angle anggressor (10) is placed on a tangent gear (12) that is tangentially rotated. The above-described embodiments and the accompanying drawings will be able to understand that the preferred embodiments of the invention described above may be combined in various ways within the scope of the invention. The present invention has been disclosed in its preferred embodiments, but it will be understood by those skilled in the art that various modifications may be made in the preferred embodiments described above without departing from the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The features of the present invention are understood to be illustrative and to facilitate the understanding of the preferred embodiments of the present invention. The following drawings are illustrative and not restrictive. A perspective view of a preferred embodiment of the machine tool of the shaft in which a motorized center frame pedestal between the bearing table and the tailstock and several operators are visible, this figure providing a dimensional concept of the machine tool. Figure 2 shows a perspective view of the detail of the bearing table of the machine tool, in which two worm gears for transmitting the rotation to the crown gear of the rotating shaft of the bearing table can be observed, the external components of the bearing table being shown as 15 200944310 transparent In order to anger for 1 s, b is enough to see the rotating transmission mechanism more clearly. Fig. 3 shows a detailed view of the tailstock in the same manner as the disk diagram, Fig. 2. Figure 2 shows a perspective view of a motorized center frame pedestal as shown in Fig. 3. (4) A machine tool incorporating the embodiment of the present invention can be observed in one of the rotary transmission mechanisms including the motorized center frame pedestal An electronic angle detector is added to the end of the gear. Φ [Main component symbol description] 1 Machine tool 2 Guide member 3 End post 4 End post 5 Center post 6 Electronic angle detector 7 No. / Rotary axis 8 Electronic angle detector 9 Second rotating shaft 10 Electronic angle detection 11 motor 12 娲 gear 13 crown gear 14 crank shaft 16