M329128 八、新型說明： 【新型所屬之技術領域】 本新型為一種具冷卻裝置之滾珠螺桿，尤指一種可充 分吸收螺帽熱能之冷卻裝置。 \ 【先前技術】 .目前的滾珠螺桿設計為了改善，高轉速、高負荷情形 •下產生的摩擦高溫，皆會在螺桿與螺帽裝設冷卻裝置，進 而降低滾珠螺桿溫度；然而，不同設計都有其缺陷存在， 所以，如何針對冷卻裝置研發改良出更具競爭力的產品自 然成為目如業界之重點。 現今較為習知的冷卻裝置，如曰本專利特開昭 63=956,其係於螺帽周緣設置冷卻循環路徑，且螺帽座上 也Γ置相互連通的冷卻路徑，使兩者的冷卻路徑構成冷卻 路徑，這#的冷卻循環路徑相當的繁瑣，且必須於螺 .托座^加工冷卻循環道，相對提高其加工難度與成本，且 -冷部液m果不佳，故冷卻較不均句，而直接影響到 冷卻的效果。 曰 '另如日本專利特開平1 1-333666則係於螺帽前後端加 —4冷部裝置’該冷卻裝置是一種利用空氣對流產生擾流， 而達到冷卻之目的，但於螺帽兩端採空氣對流的方法，且 能帶走的熱源有限，直接影響到其冷卻效果，且其無法深 入螺饯内部，容易造成冷卻不均勻的現象，有進一步改善 M329128 之必要。 以上習知技術有一項共同問題，冷卻政果不佳，且其 構造繁雜，相對製造成本提高。 【新型内容】 基於上述習知冷卻裝置之問題點，本創作人經過研究改 良後，終有確能達成以下發明之目的之發明誕生。 I 即本創作首要目的在於，使冷卻液可充分吸收滾珠螺 桿運行時所產生的溫度。 本創作次要目的在於，不在螺帽上加工冷卻流道，以提 升螺帽之剛性。 本創作再一目的在於，使冷卻液入口、出口為同一方向。 為達上述之目的，本創作為一種具冷卻裝置之滾珠螺 桿，係包含·· ^ 一螺桿； , 一螺帽，係呈中空結構，係套設於該螺桿上； 一第一密封件，為一環狀體； 一第二密封件，為一環狀體，其上設有一套孔； 一套件’係套設於該螺帽上，其上設有一容置槽、若干 流道及一第一凹槽； 〃一擾流器，係裝設於該容置槽上，其上設有第二凹槽、 第-流道及第二流道；該第二凹槽係與該第—凹槽配合後形 6 M329128 成一環狀之凹槽，該凹槽係供第一密封件設置其中；該第一 流道概呈「一」字型；該第二流道至少一端設有彎曲路徑（詳 言之，如只有一端設有彎曲路徑，則該第二流道概呈L形， 如兩端設有彎曲路徑，則該第二流道概呈门形）；該第一流 道、第二流道及該套件之流道，三者相互連接係構成一完整 Λ 冷卻循環流道；該擾流器其中一第一流道係設有第一銜接 口，以及其中一第二流道係設有第二銜接口； _ 一端蓋，為一環狀體，係蓋設於該螺帽與套件之端面， 其上設有一容納部、若干穿孔、兩匯流槽、一出口、一入口； 該容納部係供該第二密封件設置其中；該匯流槽係延伸有一 延伸部，該延伸部之外輪廓係相對該第二密封件之套孔之内 輪廓，且該延伸部之高度係與該容納部内、外緣之壁面等高； 該出口、入口之一端係與該等匯流槽相連通，另一端則貫穿 該端蓋係供油嘴固定；該等匯流槽之另一開放端係分別與該 I、第一銜接口、第二銜接口銜接，使冷卻液在該匯流槽匯流聚 •集後再分別進入冷卻循環流道或由出口流至冷卻機。 本創作主要藉由擾流器之第一流道與該套件之流道銜 接處所形成之彎曲路徑，以及第二流道原本具有的彎曲路 徑，使冷卻液行經此部份時因撞擊彎曲路徑之壁面，故產 生擾流的作用，使冷卻液可充分受熱提高冷卻效果，且該 冷卻裝置之循環路徑為跳躍式路徑，可使螺帽每一部份都 均勻的冷卻。 7 M329128 為了更進一部瞭解本新型之特徵及技術内容，請參閱 以下有關本新型之實施方式說明及圖式，然而此實施方式 及圖式僅供說明及參考用，而非用以對本新型做任何限 者0 * 【實施方式】 .本創作之實施例請參閱第一圖至第九圖所示’本創作 鲁為一種具冷卻裝置之滚珠螺桿，係包含： 一螺桿1 ; 一螺帽2，係呈中空結構； 若干固定件G ; 兩油嘴7 ; 一第一密封件8，為一環狀體； 一第二密封件5 (如第六圖所示），為一環狀體，其上 春，設有一套孔5 1 ; 、 一套件3 (如第四圖所示），其上設有一容置槽3工、 若干流道3 2，該等流道概呈「c」字型，及一第 3 3; 擾机益4 (如第五圖所示），係裝設於該容置槽3 1 上’其上設有第二凹槽4 1、第一流道4 3及第二流道4 2 ;該第二凹槽4 與該第―凹槽3 3配合後形成—環 片、凹考曰》亥凹槽係供第一密封件8設置其中；該第—流道 8 M329128 4 3概呈「-」字型；該第二流道4 2至少有—端設有彎 曲路徑(詳言之’如只有一端設有彎曲路徑，則該第二流 道4 2概呈L形，如兩端設有彎曲路徑，則該第二流心 2概呈门形）；該第一流道4 3、第-泠、皆1 ^ L^4 J弟一机逼4 2及該套件3 之流道，三者相互連接係構成一完整冷卻循環流道9 〇 ; 該擾流裔4其中一第一流道4 3係設有第一銜接口 4 3 1，以及第二流道4 2係設有第二銜接口 4 2 1 ; -端蓋6 (如第七圖所示），為一環狀體，係蓋設於該 螺帕2與套件3之端面，其上設有一容納部6 5、若干穿 孔6 1、兩匯流槽6 4、一入口 6 2、一出口 6 3 ;該容 納部6 5係供該第二密封件5設置其中；該匯流槽6 4係 延伸有一延伸部6 4 1，該延伸部64 1之外輪廓係相對 該第二密封件5之套孔5 1之内輪廓，且該延伸部6 4工 之高度係與該容納部6 5兩外緣之壁面等高；該入口 6 2、出口 6 3之一端係與該等匯流槽6 4相連通，另一端 則貫穿該端蓋6係供油嘴固7定；該等匯流槽6 4之另一開 放端係分別與該第一銜接口 4 3 1、第二銜接口 4 2 1銜 接，使冷卻液在該匯流槽6 4匯流聚集後再分別進入冷卻循 環流道9 0或由出口 6 3流至冷卻機 以上所述為本創作各元件之間的配合關係及細部結構 說明，以下說明本創作之實施方式： 9 M329128 首先，將該擾流器4裝設於該套件3之容置槽3 1上， 藉由擾流器4之弟一流道4 3與第二流道4 2與套件3之流 道32相互銜接構成一完整冷卻循環流道9〇,同時該第一 凹槽3 3與第二凹槽4 1係構成一完整的環形凹槽，再將該 第一密封件8裝設於該凹槽上，而後將裝設有擾流器4及第 一密封件8之套件3套設於螺帽2之外徑上，即，該冷卻循 環流道9 0係與螺帽2外緣構成一完整的循環路徑g 1 (如 第二圖所示）； 再者，將該第二密封件5裝設於該端蓋6之容納部6 5 上，再將該端蓋6設有匯流槽Θ 4之一側貼合於螺帽2及套 件3之端© (本創作以固定件G穿設該端蓋6所設之穿孔6 1後與螺帽2所設之固定孔2丄鎖固，進而達到密封螺帽2 及套件3之效果），且該兩匯流槽6 4係各與該第—銜接口4 U及第二_口 4 2 1銜接；且該端蓋6外側所設之油嘴 _ 7係與冷卻機（未顯示）之導管銜接； 最後，藉由冷卻機（未顯示）將冷卻液傳遞至入口 6 2 後進入匯流槽6 4，再由匯流槽6 4進入循環路徑g 到降低螺帽2因運轉所產生的高溫，且藉由擾流以之第一 抓運^ 3與縣件3之流道3 2銜接處所形成之彎曲路徑a (如第八圖所不），以及第二流道4 2原本具有的彎曲路徑 A，使冷卻液行經此部份時因撞”曲路徑A之壁面，故產 M329128 生擾流的作用，使冷卻液可充分受熱提高冷卻效果； 另外值得一提的是，該循環路徑9丄為跳躍式的路徑， 如第九圖所示，由圖中可明顯了解，冷卻液由入口 6 2進入 循環路徑9 1後藉由擾流器4之第一流道4 3及第二流道4 2之設計，使冷卻液由螺帽2前段部跳躍至中段部，再循環 至後段部，再由後段部循環至前段部，再由出口 6 3至冷卻 機，可使螺帽2每-部份都可均句的冷卻，如此可相對提高 滾珠螺桿的精度。 為求清楚說明本創作之實施能，以下說明本創作較習 用進步之處及實用方式·· 入口位於同一端面 1·本創作冷卻裝置之冷卻液之出口 方便使用者配置冷卻管路。 '冷卻液因冷卻裝置之特殊流道設計’使冷卻液為亂流之 流動方式，故受熱較為均勻。 3·本創作之循環路徑為跳躍 i 罐八故不會有受熱不均的問 4· 不須對螺帽加工冷卻流道，提升螺帽 升滾珠螺桿整體之剛性。 之剛性，相對也提 綜所上述， 裝置之冷卻效果 本創作改善習知技術之問題點，提升冷卻 相對增進滾珠螺桿之壽命與精度，所以 M329128 本創作之『具有產業之 .,. W用性』應已毋庸置嶷，+ 目在本案實施例所揭露出的特徵技術申； 冒見於諸刊物，亦未曾被公開使用，不伸且 效增進之事實，更且有不A 一一有如上所述功 貝旯/、有不可輕忽的附加功效， 作的『新穎性』以及『谁牛 ’本創 叮賴f生』以及麵性』都已符合專利法規 .純出㈣專利之申請’祈請Μ審查並早日賜准專利， 貫感德便。 以上所述貫施例之揭示係用以說明本新型，並非用以 限制本新型，故舉凡數值之變化與等效元件之置換，仍應 隸屬本新型之範疇。 12 M329128 【圖式簡單說明】 第一圖為本創作冷卻式滾珠螺桿組合圖。 第二圖為第一圖A-A剖面圖。 第三圖為本創作冷卻式滾珠螺桿爆炸圖。 第四圖為本創作套件局部剖視圖。 第五圖為本創作擾流器立體圖。 第六圖為本創作油封立體圖。 第七圖為本創作端蓋立體圖。 第八圖為本創作循環路徑立體圖。 第九圖為本創作循環路徑平面圖。 13 M329128 【主要元件符號說明】 1 螺桿 2 1 固定孔 3 套件 ^ 3 2 流道 4 擾流器 4 3 第一流道 ^ 4 2 弟二流道 5 ’第二密封件 6 端蓋 6 2 入口 6 4 匯流槽 6 5 容納部 8 第一密封件 φ- 9 1 循環路徑 •Α 彎曲路徑 2 螺帽 3 1 容置槽 33 第一凹槽 4 1 第二凹槽 431 第一銜接口 421 第二銜接口 5 1 套孔 6 1 穿孔 6 3 出口 641 延伸部 7 油嘴 90 冷卻循環流道 G 固定件M329128 VIII. New description: [New technical field] The present invention is a ball screw with a cooling device, especially a cooling device capable of fully absorbing the thermal energy of the nut. \ [Prior Art] The current ball screw design in order to improve, high speed, high load conditions, the frictional high temperature generated, will be installed in the screw and nut cooling device, thereby reducing the ball screw temperature; however, different designs There are defects, so how to develop and improve more competitive products for cooling devices has naturally become the focus of the industry. A more conventional cooling device, such as the Japanese Patent Laid-Open No. 63=956, is provided with a cooling circulation path around the periphery of the nut, and a cooling path communicating with each other is also disposed on the nut seat to make the cooling paths of the two. The cooling cycle path is quite complicated, and the cooling circulation path must be cumbersome, and the cooling circulation path must be processed in the screw. The processing difficulty and cost are relatively increased, and the cold liquid is not good, so the cooling is uneven. Sentence, but directly affects the effect of cooling.曰 'Alternatively, Japanese Patent Laid-Open No. 1 1-333666 is attached to the front and rear ends of the nut - 4 cold section device 'The cooling device is a kind of convection using air convection to achieve cooling, but at both ends of the nut The method of collecting air convection, and the heat source that can be taken away is limited, directly affects its cooling effect, and it can not penetrate into the interior of the snail, which is easy to cause uneven cooling, and it is necessary to further improve M329128. The above conventional technology has a common problem, the cooling of the government is not good, and its structure is complicated, and the manufacturing cost is increased. [New content] Based on the above-mentioned problems of the conventional cooling device, the creator has finally been able to achieve the invention of the following inventions after research and improvement. I The primary purpose of this creation is to allow the coolant to absorb the temperature generated by the ball screw. The secondary purpose of this creation is to not process the cooling runners on the nut to increase the rigidity of the nut. A further object of the present invention is to make the coolant inlet and outlet in the same direction. For the purpose of the above, the present invention is a ball screw with a cooling device, comprising: a screw; a nut having a hollow structure and sleeved on the screw; a first sealing member; A second sealing member is an annular body having a set of holes therein; a kit is sleeved on the nut, and is provided with a receiving groove, a plurality of flow paths and a first a first spoiler is disposed on the accommodating groove, and is provided with a second groove, a first flow path and a second flow path; the second groove is coupled to the first concave The groove is matched with the rear shape 6 M329128 to form an annular groove, the groove is provided for the first sealing member; the first flow path is substantially "one"; the second flow path is provided with a curved path at least at one end (detailed In other words, if only one end has a curved path, the second flow path is L-shaped, and if the two ends are provided with a curved path, the second flow path is generally gate-shaped; the first flow path and the second flow The channel and the flow channel of the kit are connected to each other to form a complete 冷却 cooling circulation flow channel; one of the first flow channels of the spoiler is provided An interface, and a second flow channel is provided with a second interface; _ an end cap, which is an annular body, is disposed on an end surface of the nut and the sleeve, and is provided with a receiving portion and a plurality of perforations a second bus bar, an outlet, an inlet; the receiving portion is provided with the second sealing member; the confluent channel extends with an extending portion, the outer contour of the extending portion is opposite to the sleeve hole of the second sealing member The inner contour, and the height of the extension is equal to the height of the inner and outer edges of the receiving portion; the outlet and the inlet end are connected to the confluence trough, and the other end is fixed through the end cap system; The other open end of the confluence channel is respectively connected to the I, the first interface and the second interface, so that the cooling liquid is concentrated in the confluence channel and then enters the cooling circulation flow channel or flows from the outlet to the cooling. machine. The present invention mainly uses a curved path formed by the first flow path of the spoiler and the flow path of the set, and a curved path originally provided by the second flow path, so that the coolant passes through the wall surface of the curved path due to the impact. Therefore, the effect of the turbulence is generated, so that the cooling liquid can be fully heated to improve the cooling effect, and the circulation path of the cooling device is a skip path, so that each part of the nut can be uniformly cooled. 7 M329128 In order to further understand the features and technical contents of the present invention, please refer to the following description of the embodiments and the drawings, but the embodiments and drawings are for illustrative purposes only and are not intended to be used for the present invention. Any limitation 0 * [Embodiment] For the embodiment of the present application, please refer to the first to the ninth drawings. 'This creation is a ball screw with a cooling device, which includes: a screw 1; a nut 2 , is a hollow structure; a plurality of fixing members G; two nozzles 7; a first sealing member 8, which is an annular body; and a second sealing member 5 (shown in FIG. 6), which is an annular body. In the spring, there is a set of holes 5 1 ; and a set 3 (as shown in the fourth figure), which are provided with a receiving groove 3 and a plurality of flow paths 3 2 , and the flow paths are generally "c" shaped. And a third 3; a scrambler 4 (as shown in the fifth figure) is mounted on the accommodating groove 3 1 and has a second groove 4 1 , a first flow path 4 3 and a a second flow path 4 2; the second groove 4 is matched with the first groove 3 3 to form a ring piece, a concave groove, and the first groove 8 is disposed therein; The first flow channel 8 M329128 4 3 has a "-" shape; the second flow channel 4 2 has a curved path at least at its end (in detail, if only one end has a curved path, the second flow The road 4 2 is generally L-shaped, and if the two ends are provided with a curved path, the second flow center 2 is generally gate-shaped); the first flow path 4 3, the first -, the first, the 1 ^ L ^ 4 J brother Forced 4 2 and the flow path of the kit 3, the three are interconnected to form a complete cooling circulation flow path 9 〇; one of the first flow channels 4 3 is provided with a first interface 4 3 1, and The second flow channel 42 is provided with a second interface 4 2 1 ; an end cap 6 (shown in FIG. 7 ) is an annular body which is disposed on the end surface of the screw pad 2 and the sleeve 3 . There is a receiving portion 65, a plurality of perforations 61, two confluence slots 64, an inlet 6 2, an outlet 6 3; the receiving portion 65 is provided for the second sealing member 5; the confluence channel 6 The extension of the extension portion 64 1 is opposite to the inner contour of the sleeve hole 5 1 of the second sealing member 5 , and the height of the extension portion 6 is the same as the housing portion 6 . 5 the contour of the wall of the two outer edges; the entrance 6 2 One end of the outlet 63 is connected to the confluence channel 64, and the other end is connected to the end cap 6 for fixing the nozzle; the other open end of the confluence 64 is respectively connected to the first end The port 4 3 1 and the second interface port 4 2 1 are connected, so that the cooling liquid merges and collects in the confluence channel 64 and then enters the cooling circulation flow channel 90 or flows from the outlet 63 to the cooling machine. The cooperation relationship between the components and the detailed structure description, the following describes the implementation of the present invention: 9 M329128 First, the spoiler 4 is mounted on the receiving slot 3 1 of the kit 3, by the spoiler 4 The first channel 4 3 and the second channel 4 2 and the channel 32 of the kit 3 are coupled to each other to form a complete cooling circulation channel 9 , while the first groove 3 3 and the second groove 4 1 form a a complete annular groove, the first sealing member 8 is mounted on the groove, and then the kit 3 provided with the spoiler 4 and the first sealing member 8 is sleeved on the outer diameter of the nut 2 , that is, the cooling circulation flow path 90 forms a complete circulation path g 1 with the outer edge of the nut 2 (as shown in the second figure); The sealing member 5 is mounted on the receiving portion 65 of the end cover 6, and the end cover 6 is provided with one side of the confluence groove 4 to be attached to the end of the nut 2 and the sleeve 3. G is inserted through the through hole 6 1 of the end cover 6 and locked with the fixing hole 2 provided by the nut 2, thereby achieving the effect of sealing the nut 2 and the sleeve 3), and the two bus bars 64 are each Cooperating with the first interface 4 U and the second port 4 2 1; and the nozzle 7 7 disposed outside the end cover 6 is connected with the conduit of the cooler (not shown); finally, by the cooler (not It is shown that the coolant is transferred to the inlet 6 2 and then enters the confluence trough 64, and then enters the circulation path g by the confluence trough 64 to reduce the high temperature generated by the nut 2 due to operation, and is firstly intercepted by the disturbance. ^ 3 The curved path a formed by the junction of the flow passage 3 of the county member 3 (as shown in the eighth figure), and the curved path A originally provided by the second flow passage 4 2, so that the coolant passes through this portion Colliding with the wall surface of the curved path A, the M329128 produces a turbulent flow, so that the coolant can be fully heated to improve the cooling effect; it is also worth mentioning that the circulation path is a jump The path of the type, as shown in the ninth figure, is clearly understood from the figure, after the coolant enters the circulation path 9 1 from the inlet 62, the first flow path 4 3 and the second flow path 4 2 of the spoiler 4 Designed to make the coolant jump from the front section of the nut 2 to the middle section, recirculate to the rear section, and then circulate from the rear section to the front section, and then the outlet 63 to the cooler, so that the nut 2 can be partially-partially The cooling of the average sentence can improve the accuracy of the ball screw. In order to clearly explain the implementation of this creation, the following describes the improvement of the creation and the practical way of the creation. · The entrance is located at the same end. 1. The outlet of the coolant of the creation cooling device facilitates the user to configure the cooling line. The design of the 'coolant due to the special flow path of the cooling device' makes the coolant flow in a turbulent flow, so the heat is more uniform. 3. The cycle of this creation is to jump i. There is no uneven heating in the tank. 4. The cooling runner is not required to be machined, and the overall rigidity of the nut is increased. The rigidity of the device is also mentioned above. The cooling effect of the device is designed to improve the problems of the prior art, and the cooling improves the life and accuracy of the ball screw. Therefore, the creation of the M329128 has the industry. It should be unmistakable, + the characteristic technology application revealed in the case of this case; the fact that it has not been publicly used in publications, and the fact that it does not extend and improve, and there is no Describes the merits of the 旯 、 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Μ Review and grant patents as soon as possible. The above description of the embodiments is intended to be illustrative of the present invention and is not intended to limit the present invention. Therefore, variations in values and substitution of equivalent elements are still within the scope of the present invention. 12 M329128 [Simple description of the diagram] The first figure is a combination diagram of the created cooling ball screw. The second picture is a cross-sectional view of the first figure A-A. The third picture is the exploded view of the created cooled ball screw. The fourth picture is a partial cross-sectional view of the authoring kit. The fifth picture is a perspective view of the creation spoiler. The sixth picture is a perspective view of the oil seal of the creation. The seventh picture is a perspective view of the creation end cover. The eighth figure is a perspective view of the creation cycle path. The ninth figure is a plan view of the creation cycle path. 13 M329128 [Description of main component symbols] 1 Screw 2 1 Fixing hole 3 Kit ^ 3 2 Flow path 4 Spoiler 4 3 First flow path ^ 4 2 Second flow path 5 'Second seal 6 End cover 6 2 Entrance 6 4 Confluence groove 6 5 accommodating portion 8 First sealing member φ- 9 1 Cyclic path • 弯曲 Curved path 2 Nut 3 1 accommodating groove 33 First groove 4 1 Second groove 431 First interface 421 Second interface 5 1 set of holes 6 1 perforation 6 3 outlet 641 extension 7 oil nozzle 90 cooling circulation flow path G fixing parts