M412019 五、新型說明： 【新型所屬之技術領域】 本創作係有關一種工具機循環冷卻系統，尤指一種能 將冷卻流體輸入工具機的内部，進而控制工具機各個重要 部位的溫度的循環冷卻系統結構設計。 【先前技術】 、 一般工具機的機體，係提供裝設其他裝置，以達到特 定的功能，例如在機體的基座及立柱上設有執道，再於軌 • 道上裝設工作平台或主軸頭等等，當該工作平台或主軸頭 移動時，就容易摩擦因素造成執道溫度升高，發生冷縮熱 脹的物理現象。同理，工具機的機體也會受到環境溫的影 響，例如貼近地面或靠近其他發熱源（馬達或控制箱等）， 同樣發生冷縮熱脹的物理現象。另外，工具機的進給裝置 係由馬達帶動導螺桿進行作動，因此其反覆運作時，也會 導致進給裝置發熱。由此可見，工具機的機體及進給裝置 經常受到多種發熱及受熱因素同步影響，難以控制機體及 進給裝置的熱變異或熱變形因素，對於加工精度造成影響 ，若不能積極克服上述問題，將導致工具機無法應用在高 精密加工領域。 【新型内容】 本創作之主要目的在提供一種工具機循環冷卻系統， 藉由設置在工具機的冷卻管路、冷卻機、進流管路及回流 管路設計，進而達到控制工具機機體及進給裝置溫度保持 恆溫、防止熱變異及提升工具機精密度等目的。 3 M412019 為達上述目的，本創作工具機循環冷卻系統之實施内 容係包含：一工具機機體，該工具機機體内部設有至少一 冷卻管路，該冷卻管路包含一入口端及一出口端；一冷卻 機，該冷卻機包含一冷卻裝置；至少一進流管路，該進流 管路一端連接到該冷卻管路的入口端，另一端連接到該冷 卻機；至少一回流管路，該回流管路一端連接到該冷卻管 路的出口端，另一端連接到該冷卻機的冷卻裝置；藉此， 使該冷卻機經過該進流管路供應冷卻流體進入該工具機機 體内部的冷卻管路，該冷卻流體在該冷卻管路内吸收該工 具機機體的熱，該回流管路使該冷卻流體迴流至該冷卻機 的冷卻裝置進行降溫。 依照上述較佳實施内容所述之工具機循環冷卻系統， 其中該具機機體包含為一基座，該基座包含一X軸向基座 及一 Z轴向基座*該X轴向基座及該Z轴向基座分別設有 該冷卻管路。 依照上述較佳實施内容所述之工具機循環冷卻系統， 其中該具機機體包含為一立柱，該立柱設有該冷卻管路。 為達上述目的，本創作工具機循環冷卻系統之另一實 施内容係包含：一進給裝置，該進給裝置内部設有至少一 冷卻管路，該冷卻管路包含一入口端及一出口端；一冷卻 機，該冷卻機包含一冷卻裝置；至少一進流管路，該進流 管路一端連接到該冷卻管路的入口端，另一端連接到該冷 卻機；至少一回流管路，該回流管路一端連接到該冷卻管 路的出口端，另一端連接到該冷卻機的冷卻裝置；藉此， M412019 . 使該冷卻機經過該進流管路供應冷卻流體進入該進給裝置 的冷卻管路，該冷卻流體在該冷卻管路内吸收該進給裝置 的熱，該回流管路使該冷卻流體迴流至該冷卻機的冷卻裝 置進行降溫。M412019 V. New description: [New technical field] This creation is related to a machine tool circulating cooling system, especially a circulating cooling system that can input cooling fluid into the inside of the machine tool to control the temperature of each important part of the machine tool. Structural design. [Prior Art] The general machine tool body is provided with other devices to achieve specific functions, such as having a road on the base and the column of the machine body, and then installing a work platform or spindle head on the track/track. And so on, when the working platform or the spindle head moves, it is easy for the friction factor to cause the temperature of the road to rise, and the physical phenomenon of shrinkage and thermal expansion occurs. In the same way, the body of the machine tool will also be affected by the ambient temperature, such as close to the ground or close to other heat sources (motors or control boxes, etc.), as well as the physical phenomenon of shrinkage and thermal expansion. In addition, the feed device of the machine tool is driven by the motor to drive the lead screw, so that when it is operated in reverse, the feed device will also generate heat. It can be seen that the machine body and the feeding device of the machine tool are often affected by various heating and heating factors, and it is difficult to control the thermal variability or thermal deformation factors of the body and the feeding device, which has an impact on the processing precision. If the above problems cannot be actively overcome, This will result in the machine tool not being able to be used in the field of high precision machining. [New content] The main purpose of this creation is to provide a machine tool circulating cooling system, which is designed to control the machine body and the cooling machine by setting the cooling line, cooling machine, inlet line and return line of the machine tool. Keep the temperature of the device constant, prevent thermal variability and improve the precision of the machine tool. 3 M412019 In order to achieve the above objective, the implementation of the circulatory cooling system of the present invention includes: a machine tool body having at least one cooling line inside the machine body, the cooling line including an inlet end and an outlet end a cooler comprising a cooling device; at least one inlet pipe, one end of which is connected to the inlet end of the cooling pipe, and the other end is connected to the cooler; at least one return line, One end of the return line is connected to the outlet end of the cooling line, and the other end is connected to the cooling device of the cooler; thereby, the cooling machine is supplied with cooling fluid through the inflow line to enter the cooling of the machine body a pipeline in which the cooling fluid absorbs heat of the machine tool body, and the return line returns the cooling fluid to a cooling device of the cooler for cooling. The machine tool circulating cooling system according to the above preferred embodiment, wherein the machine body comprises a base, the base comprises an X-axis base and a Z-axis base * the X-axis base And the cooling duct is respectively disposed on the Z-axis base. The machine tool circulating cooling system according to the above preferred embodiment, wherein the machine body comprises a column, and the column is provided with the cooling line. In order to achieve the above object, another implementation of the present invention is: a feed device having at least one cooling line therein, the cooling line including an inlet end and an outlet end a cooler comprising a cooling device; at least one inlet pipe, one end of which is connected to the inlet end of the cooling pipe, and the other end is connected to the cooler; at least one return line, One end of the return line is connected to the outlet end of the cooling line, and the other end is connected to the cooling device of the cooler; thereby, M412019. The cooler is supplied through the inlet line to supply cooling fluid into the feed device. a cooling circuit that absorbs heat of the feed device in the cooling circuit, the return line returning the cooling fluid to a cooling device of the cooler for cooling.
依照上述較佳實施内容所述之工具機循環冷卻系統， 其中該進給裝置包含為應用在工具機上的驅動單元，該驅 動單元包含一X轴向驅動單元、一Z軸向驅動單元及一Y « 轴向驅動單元，該X軸向驅動單元、Z軸向驅動單元及Y • 轴向驅動單元分別設有該冷卻管路。 依照上述較佳實施内容所述之工具機循環冷卻系統， 其中該進給裝置包含為應用在工具機上的主軸頭單元，該 主轴頭單元設有該冷卻管路。 藉此，本創作之工具機循環冷卻系統，能夠在工具機 運作時啟動循環冷卻系統，使冷卻機將冷卻流體（例如冷 卻水、冷卻油或冷卻氣體）輸入進流管路，再透過進流管 路將冷卻流體輸入工具機内部的冷卻管路，如此使冷卻流 _ 體在冷卻管路内進行熱交換，吸收工具機所發生的熱，該 ' 冷卻流體吸熱後再從回流管路回送到冷卻機當中，使冷卻 流體的溫度被降低，以備再輸送到工具機的冷卻管路，如 此循環運作之下，將能達到控制工具機機體及進給裝置溫 度保持恆溫、防止熱變異及提升工具機精密度等功效。 【實施方式】 茲依附圖實施例將本創作之結構特徵及其他之作用、 目的詳細說明如下： 5 M412019 參閱第一圖及第二圖所示，本創作之工具機循環冷卻 系統，其較佳的第一實施例係包含：一工具機機體100、一 冷卻機2、至少一進流管路3及至少一回流管路4，其中 :該工具機機體100係為電腦控制的餹床、銑床或综合加工 機或其他工具機的機體，在工具機機體100内部設有至少一 冷卻管路1，該冷卻管路1包含一入口端11及一出口端12 ，並使冷卻管路1經過工具機機體100容易發熱及受熱的部 位。該冷卻機2主要包含一冷卻裝置21、至少一儲存槽22 及多數個泵浦23，該冷卻裝置21係用於使冷卻流體得以降 溫，該儲存槽22係用於儲存降溫的冷卻流體，該泵浦23係 用於將冷卻流體汲送到進流管路3。該進流管路3係一端 連接到冷卻管路1的入口端11，另一端連接到冷卻機2的 泵浦23。而該回流管路4係一端連接到該冷卻管路1的出 口端12，另一端連接到該冷卻機2的冷卻裝置21。藉此， 使冷卻機2經過進流管路3供應冷卻流體（例如冷卻水、 冷卻油或冷卻氣體）進入工具機機體100内部的冷卻管路 1，進而使冷卻流體在冷卻管路1内吸收工具機機體100 的熱，當冷卻流體吸收工具機機體100的熱之後，再透過回 流管路4使冷卻流體迴流至冷卻機2的冷卻裝置21，利用 冷卻裝置21對冷卻流體進行降溫。 參閱第二圖所示，本創作上述該工具機機體100較佳的 實施例包含為一基座10，該基座10用於結合工作平台或其 他設備，在基座10内部設有該冷卻管路1 ;該進流管路3 較佳的實施例包含一第一進流管路31，第一進流管路31 — M412019 . 端連接到基座10的冷卻管路1，而另一端連接到冷卻機2 的泵浦23 ;而該回流管路4較佳的實施例包含一第一回流 管路41，第一回流管路41 一端連接到基座10的冷卻管路1 ’而另一端連接到冷卻機2的冷卻裝置21。其中，該基座 10包含為一 X軸向基座101及一 Z軸向基座102，在X軸向 基座101及Z軸向基座102内部分別設有冷卻管路1 ;該第 . 一進流管路31還包含一端連接有兩個第一分流管311，使兩 個第一分流管311分別連接到X軸向基座1〇1及Z軸向基座 • 1〇2的冷卻管路1 ;而該第一回流管路4還包含一端連接兩 個第一匯流管411，使兩個第一匯流管411分別連接到X軸 向基座101及Z軸向基座102的冷卻管路1。藉此組成本創 作之工具機循環冷卻系統，就能針對基座1〇 ( X軸向基座 101及Z軸向基座102)容易發熱或受熱的部位進行溫度控 制，使基座10能夠保持恆溫。 由於本創作能在基座10内部設有多數個冷卻管路1， 而且是X軸向基座101及Z軸向基座102都能設有多數個冷 卻管路1 ’為了使上述的第一進流管路31及第一回流管路 4能分別連接第一分流管311及第一匯流管411，並使第一 分流管311及第一匯流管411能接通所有的冷卻管路1 ;因 此，本創作該第一分流管311分別經過一第一分流閥312而 連接到X軸向基座101及Z軸向基座1〇2全部的冷卻管路1 。該第一回流管路41係經過一第一匯流閥412而連接兩個第 一匯流管411。而且該第一匯流管411分別經過一第二匯流 閥413而連接X軸向基座ιοί及z軸向基座1〇2全部的冷卻 7 M412019 管路1。 再參閱第二圖所示，本創作上述該工具機機體100較佳 的實施例包含為一立柱103，該立柱103内部設有該冷卻管 路1 ;該進流管路3較佳的實施例包含一第二進流管路32 ，第二進流管路32 —端連接到立柱103的冷卻管路1，而另 一端連接到冷卻機2的泵浦23 ;該回流管路4較佳的實施 例包含一第二回流管路42，第二回流管路42—端連接到立 柱103的冷卻管路1，而另一端連接到冷卻機2的冷卻裝置 21。同樣為了使第二進流管路32及第二回流管路42能連接 立柱103内部所有的冷卻管路1，上述該第二進流管路32 一端係經過一第二分流閥322而連接立柱103全部的冷卻管 路1 ;上述該第二回流管路42—端係經過一第二匯流閥422 而連接立柱103全部的冷卻管路1。 參閱第三圖、第四圖及第五圖所示，基於相同的技術 特徵，本創作之工具機循環冷卻系統，其較佳的第二實施 例係包含：一進給裝置200、一冷卻機2、至少一進流管路 3及至少一回流管路4，其中：該進給裝置200内部設有至 少一冷卻管路1，該冷卻管路1包含一入口端及一出口端 ，並使冷卻管路1經過進給裝置200容易發熱及受熱的部位 。該冷卻機2包含至少一冷卻裝置21、至少一儲存槽22及 多數個泵浦23，該冷卻裝置21係用於使冷卻流體得以降溫 ，該儲存槽22係用於儲存降溫的冷卻流體（例如冷卻水或 冷卻油），該泵浦23係用於將冷卻流體汲送到進流管路3 。該進流管路3係一端連接到冷卻管路1的入口端，另一 M412019 . 端連接到冷卻機2的冷卻裝置21及泵浦23。而該回流管路 4係一端連接到冷卻管路1的出口端，另一端連接到冷卻 機2的儲存槽22。藉此，使冷卻機2經過進流管路3供應 冷卻流體（例如冷卻水、冷卻油或冷卻氣體等）進入進給 裝置200内部的冷卻管路1，進而使冷卻流體在冷卻管路1 内吸收進給裝置200的熱，當冷卻流體吸收進給裝置200的 熱之後，再透過回流管路4使冷卻流體迴流至冷卻機2的 儲存槽22，並能利用冷卻裝置21對冷卻流體進行降溫。其 • 中，該儲存槽22包含一第一儲存槽221及一第二儲存槽222 ，用以分別儲存不同熱交換效率的冷卻水或冷卻油或潤滑 油等，例如該第一儲存槽221可供儲存ISO規格的VG#5工業 用油，而該第二儲存槽222可供儲存ISO規格的VG#32的工 業用油。 參閱第三圖及第四圖所示，本創作上述該進給裝置200 較佳的實施例包含為應用在工具機上的驅動單元20，驅動 單元20包含一馬達及一連接在馬達的導螺桿組，在馬達及 ·- . 導螺桿組内部的特定部位設有冷卻管路1，例如設在馬達 ' 法蘭盤、轴承外環及導螺桿組的螺帽内部等。而本創作上 述該進流管路3較佳的實施例包含一第三進流管路33，第 三進流管路33—端連接到驅動單元20的冷卻管路1，而另 一端連接到冷卻機2的冷卻裝置21及泵浦23。本創作上述 該回流管路4較佳的實施例包含一第三回流管路43，第三 回流管路43—端連接到驅動單元20的冷卻管路1，而另一 端連接到冷卻機2的第一儲存槽22卜其中，上述該驅動單 9 M412019 元20包含有基本上相同的一 X軸向驅動單元201及一 Z軸 向驅動單元202;使上述該第三進流管路33的一端透過兩個 第三分流管331分別連接到X軸向驅動單元201及Z軸向驅 動單元202的冷卻管路1入口端；而上述該第三回流管路43 的一端係透過兩個第三匯流管431分別連接到X軸向驅動 單元201及Z軸向驅動單元202的冷卻管路1出口端。藉此 ，就能針對驅動單元20 ( X軸向驅動單元201及Z軸向驅動 單元202)較容易發熱或受熱的部位進行溫度控制，使驅動 單元20能夠保持恆溫。 為了使上述的第三進流管路33及第三回流管路43能分 別連接第三分流管331及第三匯流管431，並使第三分流管 331及第三匯流管431能連接全部的冷卻管路1，本創作該 第三進流管路33係經過一第三分流閥332而連接兩個第三 分流管3 31;該第三分流管3 31再分別經過一第四分流閥3 3 3 而分別連接到X軸向驅動單元201及Z轴向驅動單元202全 部的冷卻管路1入口端。而本創作該第三回流管路43係經 過一第三匯流閥432連接兩個第三匯流管431 ;該第三匯流 管431再分別經過一第四匯流閥433分別連接到X軸向驅動 單元201及Z軸向驅動單元202全部的冷卻管路1出口端。 再參閱第三圖及第四圖所示，本創作該驅動單元20較 佳的實施例更包含為一 Y軸向驅動單元203 (其結構基本 上與X軸向驅動單元201及Z軸向驅動單元202相同）。而 該進流管路3較佳的實施例更包含一第四進流管路34，第 四進流管路34—端連接到Y軸向驅動單元203的冷卻管路 料12019 入口端，而另一端連接到冷卻機2的冷卻裝置21及泵浦 23。另外使上述該第三回流管路43 —端透過另一個第三匯 流管431連接到γ軸向驅動單元2〇3的冷卻管路丄出口 而且該第三匯流管431同樣係經過一第四匯流閥433而連接 到Y軸向驅動單元203全部的冷卻管路丄出口端。 再參閱第三圖及第五圖所示’本創作該進給裝置2⑼ -較佳的實施例還包含為應用在工具機上的主軸頭單元2〇4 .二在主軸頭單元204内部設有冷卻管路1及齒輪油箱，冷卻 ♦ 官路1可設在例如主軸頭單元204内部的前後轴承座及馬 達座等部位。而上述該第四進流管路34一端係經過兩個第 四分流管341分別連接到主軸頭單元2()4及¥轴向驅動單元 203的冷卻管路i人口端。其中，該第四進流管路^可以經 過一第五分流閥342而連接兩個第四分流管341 ;該第四分 流管341則分別經過一第六分流闕343分別連接到主軸頭^ 元204及Y軸向驅動單元203全部的冷卻管路1入口端。 又，本創作該進流管路3包含一第五進流管路35，該 第五進流管路35 —端連接到主軸頭單元2〇4的齒輪油箱入 口端，另一端連接到冷卻機2的冷卻裝置21及泵浦23，而 且該進流管路35可以連接到上述的第六分流閥343，透過第 六分流閥343連接到主軸頭單元2〇4的齒輪油箱入口端；及 該回流管路4係包含-第四回流管路44，第四回流管路44 一端連接到主軸頭單元204的齒輪油箱出口端，另一端連接 到冷卻機2的第二儲存槽222’透過第四回流管路44使齒輪 油箱的冷卻流體（冷卻油或潤滑油）能回流到冷卻機2進 11 M412019 行降溫。 另外，如第三圖所示，本創作上述連接到Y軸向驅動 單元203的第六分流閥343可設有一連接到Z軸向驅動單元 202的冷卻管路1的第一連接管344，如此使冷卻流體能相 互流通。上述連接到主軸頭單元204的第六分流閥343可以 設有一連接到Y軸向驅動單元203的冷卻管路1的第二連 接管345，如此使冷卻流體能相互流通。又，該主軸頭單元 204的冷卻管路1出口端，係連接於其中一第四匯流閥433 ，使冷卻管路1内冷卻流體與齒輪油箱分離，並經第三匯 流管431及第三回流管路43流回冷卻機2的第一儲存槽221 〇 再如第三圖所示，本創作之工具機循環冷卻系統，其 較佳的實施例更包含一油壓裝置300，該油壓裝置300内設 有一熱交換器301;而該進流管路3更包含有一第六進流管 路36，第六進流管路36 —端連接到該油壓裝置300的熱交換 器301，另一端連接到冷卻機2的一泵浦23及該第一儲存槽 221 ;及該回流管路4更包含一第五回流管路45，第五回流 管路45 —端連接到該油壓裝置300的熱交換器301，另一端 直接連接到該冷卻機2的第一儲存槽221，如此可利用第一 儲存槽221的水或工業用油，用於冷卻油壓裝置300内的發 熱部位或油。 本創作之工具機循環冷卻系統實際應用時，能夠在工 具機運作時啟動整個循環冷卻系統，使冷卻機2的各泵浦 23將冷卻流體（例如冷卻水、冷卻油或冷卻氣體）.輸入冷 12 M412019 . 卻裝置21及進流管路3，再透過進流管路3、各分流管及 各分流閥將冷卻流體輸入工具機機體100及進給裝置200内 部全部的冷卻管路1、齒輪油箱，以及油壓裝置300的熱交 換器301，如此使冷卻流體在冷卻管路1、齒輪油箱及所述 的熱交換器301内進行熱交換，吸收工具機機體100、進給 裝置200及油壓裝置300所發生的熱，當冷卻流體吸熱後再 從各匯流閥、各匯流管及回流管路4回送到冷卻機2的冷 卻裝置21當中，使冷卻流體的溫度可以被冷卻裝置21降低 φ ，以備再輸送到上述冷卻管路1、齒輪油箱及油壓裝置300 的熱交換器30卜由此可見，本創作透過這樣循環運作的冷 卻系統結構，將能達到控制工具機機體及進給裝置溫度保 持恆溫、防止熱變異及提升工具機精密度等功效。 綜上所述，本創作工具機循環冷卻系統，已確具實用 性與創作性，其技術手段之運用亦出於新穎無疑，且功效 與設計目的誠然符合，已稱合理進步至明。為此，依法提 出新型專利申請，惟懇請鈞局惠予詳審，並賜准專利為 禱，至感德便。 【圖式簡單說明】 第一圖為本創作較佳實施例之應用狀態參考圖。 第二圖為本創作第一較佳實施例之示意圖。 第三圖為本創作第二較佳實施例之示意圖。 第四圖為本創作第二較佳實施例之局部放大示意圖一。 第五圖為本創作第二較佳實施例之局部放大示意圖二。 13 M412019 【主要元件符號說明】 100 工具機機體 10 基座 101 X軸向基座 102 Z軸向基座 103 立柱 200 進給裝置 20 驅動單元 201 X軸向驅動單元 202 Z軸向驅動單元 203 Y軸向驅動單元 204 主軸頭單元 300 油壓裝置 301 熱交換器 1 冷卻管路 11 入口端 12 出口端 2 冷卻機 21 冷卻裝置 22 儲存槽 221 第一儲存槽 222 第二儲存槽 23 泵浦 3 進流管路 31 第一進流管路 311 第一分流管 312 第一分流閥 32 第二進流管路 322 第二分流闊 33 第三進流管路 331 第三分流管 332 第三分流閥 333 第四分流閥 34 第四進流管路 341 第四分流管 342 第五分流閥 343 第六分流閥 344 第一連接管 345 第二連接管 35 第五進流管路 36 第六進流管路 4 回流管路 41 第一回流管路 411 第一匯流管 412 第一匯流閥 413 第二匯流閥 42 第二回流管路 14 M412019 422 第二匯流閥 43 第三回流管路 431 第三匯流管 432 第三匯流閥 433 第四匯流閥 44 第四回流管路 45 第五回流管路The machine tool circulating cooling system according to the above preferred embodiment, wherein the feeding device comprises a driving unit applied to the machine tool, the driving unit comprising an X-axis driving unit, a Z-axis driving unit and a Y «Axial drive unit, the X-axis drive unit, the Z-axis drive unit and the Y-axis drive unit are respectively provided with the cooling line. The machine tool circulating cooling system according to the preferred embodiment described above, wherein the feed device comprises a spindle head unit for use on a machine tool, the spindle head unit being provided with the cooling line. Therefore, the machine tool circulating cooling system of the present invention can start the circulating cooling system when the machine tool is in operation, so that the cooling machine inputs cooling fluid (such as cooling water, cooling oil or cooling gas) into the inflow line and then through the inflow. The pipeline inputs the cooling fluid into the cooling pipeline inside the machine tool, so that the cooling fluid body exchanges heat in the cooling pipeline, absorbs the heat generated by the machine tool, and the cooling fluid absorbs heat and then returns from the return pipeline. In the chiller, the temperature of the cooling fluid is lowered for later delivery to the cooling line of the machine tool. Under such a cyclic operation, the temperature of the machine tool body and the feed device can be controlled to maintain a constant temperature, prevent thermal variation and increase. Machine tool precision and other effects. [Embodiment] The structural features and other functions and purposes of the present invention are described in detail below with reference to the accompanying drawings: 5 M412019 Referring to the first and second figures, the machine tool circulating cooling system of the present invention is preferably The first embodiment comprises: a machine tool body 100, a cooling machine 2, at least one inlet line 3 and at least one return line 4, wherein: the machine tool body 100 is a computer controlled boring machine, milling machine Or a machine body of a processing machine or other machine tool, at least one cooling pipe 1 is disposed inside the machine tool body 100, the cooling pipe 1 includes an inlet end 11 and an outlet end 12, and the cooling pipe 1 passes through the tool. The machine body 100 is prone to heat and heat. The cooling machine 2 mainly comprises a cooling device 21, at least one storage tank 22 and a plurality of pumps 23 for cooling the cooling fluid, and the storage tank 22 is for storing the cooling fluid for cooling. The pump 23 is used to pump the cooling fluid to the inflow line 3. The inflow line 3 is connected at one end to the inlet end 11 of the cooling line 1 and at the other end to the pump 23 of the cooler 2. The return line 4 is connected at one end to the outlet end 12 of the cooling line 1, and at the other end to the cooling unit 21 of the cooler 2. Thereby, the cooling machine 2 is supplied with a cooling fluid (for example, cooling water, cooling oil or cooling gas) through the inflow line 3 into the cooling line 1 inside the machine tool body 100, thereby allowing the cooling fluid to be absorbed in the cooling line 1. The heat of the machine tool body 100, after the cooling fluid absorbs the heat of the machine tool body 100, passes through the return line 4 to return the cooling fluid to the cooling device 21 of the cooler 2, and the cooling device 21 cools the cooling fluid. Referring to the second figure, the preferred embodiment of the machine tool body 100 of the present invention comprises a base 10 for combining a working platform or other equipment, and the cooling tube is disposed inside the base 10. Road 1; the preferred embodiment of the inflow line 3 comprises a first inlet line 31, a first inlet line 31 - M412019. The end is connected to the cooling line 1 of the base 10 and the other end is connected The pump 23 to the cooler 2; and the preferred embodiment of the return line 4 includes a first return line 41, one end of which is connected to the cooling line 1' of the base 10 and the other end Connected to the cooling device 21 of the cooler 2. The base 10 includes an X-axis base 101 and a Z-axis base 102. The X-axis base 101 and the Z-axis base 102 are respectively provided with a cooling pipe 1; An inflow line 31 further includes two first shunt tubes 311 connected to one end, and the two first shunt tubes 311 are respectively connected to the X-axis base 1〇1 and the Z-axis base • 1〇2 cooling The first return line 4 further includes one end connecting the two first bus tubes 411, and the two first bus tubes 411 are respectively connected to the X-axis base 101 and the Z-axis base 102 for cooling. Line 1. By constructing the machine tool circulating cooling system of the present invention, it is possible to control the temperature of the base 1〇 (the X-axis base 101 and the Z-axis base 102) which is easy to generate heat or heat, so that the base 10 can be maintained. constant temperature. Since the present invention can provide a plurality of cooling pipes 1 inside the base 10, and the X-axis base 101 and the Z-axis base 102 can be provided with a plurality of cooling pipes 1' in order to make the first The inflow line 31 and the first return line 4 can be respectively connected to the first shunt tube 311 and the first collecting tube 411, and the first shunt tube 311 and the first collecting tube 411 can be connected to all the cooling lines 1; Therefore, the first shunt tube 311 is connected to the cooling line 1 of the X-axis base 101 and the Z-axis base 1〇2 via a first diverter valve 312, respectively. The first return line 41 connects the two first headers 411 via a first manifold valve 412. Further, the first manifold 411 is connected to the X-axis pedestal ιοί and the z-axis pedestal 1 〇2, respectively, through a second manifold valve 413 to cool the 7 M412019 line 1. Referring to the second figure, the preferred embodiment of the machine tool body 100 of the present invention comprises a column 103. The column 103 is internally provided with the cooling pipe 1; the preferred embodiment of the inlet pipe 3 A second inflow line 32 is included, the second inflow line 32 is connected to the cooling line 1 of the column 103, and the other end is connected to the pump 23 of the cooler 2; the return line 4 is preferably The embodiment comprises a second return line 42 connected end to the cooling line 1 of the column 103 and the other end to the cooling unit 21 of the cooler 2. Similarly, in order to enable the second inflow line 32 and the second return line 42 to connect all the cooling lines 1 inside the column 103, one end of the second inflow line 32 passes through a second diverter valve 322 to connect the column. 103. All of the cooling lines 1; the second return line 42 is connected to the cooling line 1 of the column 103 via a second confluence valve 422. Referring to the third, fourth and fifth figures, based on the same technical features, the preferred second embodiment of the present utility machine circulating cooling system comprises: a feeding device 200, a cooling machine 2, at least one inflow line 3 and at least one return line 4, wherein: the feeding device 200 is internally provided with at least one cooling line 1, the cooling line 1 comprising an inlet end and an outlet end, and The cooling duct 1 passes through a portion where the feeding device 200 is likely to generate heat and heat. The chiller 2 includes at least one cooling device 21, at least one storage tank 22, and a plurality of pumps 23 for cooling the cooling fluid, the storage tank 22 is for storing the cooling fluid (for example) Cooling water or cooling oil), which is used to pump cooling fluid to the inflow line 3. The inflow line 3 is connected at one end to the inlet end of the cooling line 1, and the other end is connected to the cooling device 21 and the pump 23 of the cooler 2. The return line 4 is connected at one end to the outlet end of the cooling line 1, and at the other end to the storage tank 22 of the cooler 2. Thereby, the cooling machine 2 is supplied with a cooling fluid (for example, cooling water, cooling oil or cooling gas, etc.) through the inflow line 3 into the cooling line 1 inside the feeding device 200, thereby causing the cooling fluid to be in the cooling line 1 The heat of the feeding device 200 is absorbed, and after the cooling fluid absorbs the heat of the feeding device 200, the cooling fluid is again returned to the storage tank 22 of the cooling machine 2 through the return line 4, and the cooling fluid can be cooled by the cooling device 21. . The storage tank 22 includes a first storage tank 221 and a second storage tank 222 for storing cooling water or cooling oil or lubricating oil of different heat exchange efficiency, for example, the first storage tank 221 can be For storing VG#5 industrial oil of ISO specification, the second storage tank 222 is available for storing industrial oil of ISO specification VG#32. Referring to the third and fourth figures, a preferred embodiment of the feed device 200 of the present invention includes a drive unit 20 for use on a machine tool. The drive unit 20 includes a motor and a lead screw coupled to the motor. In the motor, the cooling line 1 is provided at a specific portion inside the lead screw group, for example, in the motor 'flange, the outer ring of the bearing, and the inside of the nut of the lead screw group. The preferred embodiment of the inflow conduit 3 of the present invention comprises a third inflow conduit 33, the third inlet conduit 33 being connected to the cooling conduit 1 of the drive unit 20 and the other end connected to Cooling device 21 and pump 23 of cooler 2. The preferred embodiment of the return line 4 described above includes a third return line 43 that is connected to the cooling line 1 of the drive unit 20 and to the other end to the cooler 2 The first storage tank 22, wherein the driving unit 9 M412019 20 includes substantially the same X-axis driving unit 201 and a Z-axis driving unit 202; and one end of the third inlet line 33 is provided. The two third shunt tubes 331 are respectively connected to the inlet ends of the cooling line 1 of the X-axis driving unit 201 and the Z-axis driving unit 202; and one end of the third return line 43 is transmitted through the two third confluences. The tubes 431 are connected to the outlet ends of the cooling line 1 of the X-axis driving unit 201 and the Z-axis driving unit 202, respectively. Thereby, it is possible to perform temperature control for the portion where the drive unit 20 (the X-axis drive unit 201 and the Z-axis drive unit 202) is more likely to generate heat or heat, so that the drive unit 20 can be kept at a constant temperature. In order to enable the third inlet pipe 33 and the third return pipe 43 to be connected to the third branch pipe 331 and the third bus bar 431, respectively, the third branch pipe 331 and the third bus bar 431 can be connected to each other. Cooling line 1, the third inflow line 33 is connected to two third shunt tubes 3 31 via a third diverter valve 332; the third shunt tube 3 31 is again passed through a fourth diverting valve 3 3 3 is connected to the inlet end of the cooling line 1 of all of the X-axis driving unit 201 and the Z-axis driving unit 202, respectively. The third return line 43 is connected to the two third manifolds 431 via a third manifold 432; the third manifold 431 is connected to the X-axis drive unit via a fourth manifold 433, respectively. 201 and Z axial drive unit 202 all of the outlet end of the cooling line 1. Referring to the third and fourth figures, the preferred embodiment of the driving unit 20 further includes a Y-axis driving unit 203 (the structure is basically driven by the X-axis driving unit 201 and the Z-axis. Unit 202 is the same). The preferred embodiment of the inflow line 3 further includes a fourth inflow line 34 connected to the inlet end of the cooling line 12019 of the Y-axis drive unit 203. The other end is connected to the cooling device 21 of the cooler 2 and the pump 23. In addition, the third return line 43 end is connected to the cooling line 丄 outlet of the γ-axis driving unit 2〇3 through another third collecting tube 431, and the third collecting tube 431 is also passed through a fourth confluence. The valve 433 is connected to all of the cooling line 丄 outlet ends of the Y-axis drive unit 203. Referring to the third and fifth figures, the present invention also provides a feed unit 2 (9). The preferred embodiment further includes a spindle head unit 2〇4 for use on a machine tool. Cooling line 1 and gear oil tank, cooling ♦ The official road 1 can be provided, for example, at the front and rear bearing housings and the motor seat inside the spindle head unit 204. The fourth inlet pipe 34 is connected to the cooling pipe i population end of the spindle head unit 2 () 4 and the axial direction driving unit 203 via two fourth branch pipes 341, respectively. The fourth inflow line ^ can be connected to the two fourth shunt tubes 341 via a fifth diverter valve 342; the fourth shunt tube 341 is respectively connected to the spindle head via a sixth shunt 343 204 and the Y-axis drive unit 203 are all inlet ends of the cooling line 1. Moreover, the inflow line 3 of the present invention comprises a fifth inflow line 35 connected at the end of the gear tank to the inlet end of the gear head of the spindle head unit 2〇4 and to the cooler at the other end. a cooling device 21 and a pump 23, and the inflow line 35 may be connected to the sixth diverter valve 343 described above, and connected to the gear tank inlet end of the spindle head unit 2〇4 through the sixth diverter valve 343; The return line 4 includes a fourth return line 44. One end of the fourth return line 44 is connected to the gear tank outlet end of the spindle head unit 204, and the other end is connected to the second storage tank 222' of the cooler 2 through the fourth. The return line 44 allows the cooling fluid (cooling oil or lubricating oil) of the gear tank to be returned to the cooler 2 to 11 M412019 for cooling. In addition, as shown in the third figure, the sixth diverter valve 343 connected to the Y-axis driving unit 203 may be provided with a first connecting pipe 344 connected to the cooling pipe 1 of the Z-axis driving unit 202, The cooling fluid can be circulated to each other. The sixth diverter valve 343 connected to the spindle head unit 204 described above may be provided with a second connecting pipe 345 connected to the cooling pipe 1 of the Y-axis driving unit 203 so that the cooling fluid can flow through each other. Moreover, the outlet end of the cooling pipe 1 of the spindle head unit 204 is connected to one of the fourth confluence valves 433, so that the cooling fluid in the cooling pipe 1 is separated from the gear oil tank, and passes through the third manifold 431 and the third reflow. The pipeline 43 flows back to the first storage tank 221 of the cooler 2, and as shown in the third figure, the machine tool circulating cooling system of the present invention further comprises a hydraulic device 300, the hydraulic device A heat exchanger 301 is disposed in the 300; the inflow line 3 further includes a sixth inflow line 36, and the sixth inflow line 36 is connected to the heat exchanger 301 of the hydraulic device 300, and One end is connected to a pump 23 of the cooler 2 and the first storage tank 221; and the return line 4 further includes a fifth return line 45, and the fifth return line 45 is connected to the hydraulic device 300. The heat exchanger 301 has the other end directly connected to the first storage tank 221 of the cooling machine 2, so that water or industrial oil of the first storage tank 221 can be utilized for cooling the heat generating portion or oil in the hydraulic device 300. . When the utility model circulating cooling system is actually applied, the entire circulating cooling system can be started when the machine tool is in operation, so that each pump 23 of the cooling machine 2 inputs cooling fluid (such as cooling water, cooling oil or cooling gas) into the cold. 12 M412019. The device 21 and the inflow line 3, and then through the inflow line 3, each shunt tube and each diverter valve, input cooling fluid into the whole of the cooling line 1 and the gear inside the machine tool body 100 and the feeding device 200. The oil tank and the heat exchanger 301 of the hydraulic device 300 exchange heat between the cooling fluid 1, the gear oil tank and the heat exchanger 301, and absorb the machine tool body 100, the feeding device 200 and the oil. The heat generated by the pressing device 300 is returned to the cooling device 21 of the cooling machine 2 from the respective confluence valves, the manifolds and the return line 4 when the cooling fluid absorbs heat, so that the temperature of the cooling fluid can be lowered by the cooling device 21. In order to be re-delivered to the above-mentioned cooling pipe 1, the gear oil tank and the heat exchanger 30 of the oil pressure device 300, it can be seen that the creation of the cooling system structure thus achieved by this cycle can be achieved. Machine-tool body and the feeding device to maintain constant temperature, to prevent thermal variation and other effects to enhance the precision of the machine tool. In summary, the cycle cooling system of the creation tool machine has been practical and creative. The application of its technical means is also novel and undoubted, and the effect is in line with the design purpose. It has been said to be reasonable and clear. To this end, a new type of patent application was filed according to law, but the bureau was requested to give a detailed examination and to grant a patent for prayer. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an application state reference diagram of a preferred embodiment of the present invention. The second figure is a schematic view of the first preferred embodiment of the creation. The third figure is a schematic view of a second preferred embodiment of the creation. The fourth figure is a partially enlarged schematic view of the second preferred embodiment of the present invention. The fifth figure is a partially enlarged schematic view 2 of the second preferred embodiment of the present invention. 13 M412019 [Description of main components] 100 Machine tool body 10 Base 101 X-axis base 102 Z-axis base 103 Column 200 Feeder 20 Drive unit 201 X-axis drive unit 202 Z-axis drive unit 203 Y Axial drive unit 204 spindle head unit 300 oil pressure device 301 heat exchanger 1 cooling line 11 inlet end 12 outlet end 2 cooler 21 cooling unit 22 storage tank 221 first storage tank 222 second storage tank 23 pump 3 Flow line 31 first inflow line 311 first diverting tube 312 first diverting valve 32 second inflow line 322 second diverting line 33 third inflow line 331 third diverting tube 332 third diverting valve 333 Fourth diverter valve 34 fourth inflow line 341 fourth diverter tube 342 fifth diverter valve 343 sixth diverter valve 344 first connecting tube 345 second connecting tube 35 fifth inflow line 36 sixth inflow line 4 return line 41 first return line 411 first combiner tube 412 first combiner valve 413 second combiner valve 42 second return line 14 M412019 422 second flow valve 43 third return line 431 third junction tube 432 First Fourth bus 433 bus valve 44 a fourth return line valve 45 a fifth return line
1515