M322490 八、新型說明： 【新型所屬之技術領域】 丹本新型為—種冷卻式滚珠螺桿，尤指一種可充分吸收 螺帽熱能之冷卻裝置。 【先前技術】 下產袞ΐ螺桿設計為了改善，高轉速、高負荷情形 、‘擦馬溫，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， 2二如：針對冷卻裝置研發改良出更具競爭力的產品自 …、成為目前業界之重點。 現今車父為習知的洽細获番 r , 63-10M甘及 装置 日本專利特開昭 1956,其係於螺帽周緣設置冷卻循環路徑 =置相互連通的冷卻路徑，使兩者的冷卻路徑構成冷卻 ;=ΓΓ的冷卻循環路徑相當的繁續，且必須於螺 /a工切循環道，相對提高其加工難度與成本，且 -冷郃液對流效果不佳’故冷卻較 冷卻的效果。 而直接衫響到 裝冷mr特開平1卜3_則係於螺帽前後端加 而達到:卻之二'裝置是一種利用空氣對流產生擾流， 能：击:: 螺帽兩端採空氣對流的方法，其 入螺源㈣，直接影㈣其冷卻效果，且其無法深 累巾目内部，容易造成冷卻不均句的現象 5 M322490 【實施方式】 . 本創作之第一實施例，請參閱第一圖至第八圖所示， 其主要包含： _ 一螺桿1，其表面係設有螺紋溝i工； • 複數滾動元件（未顯示）； 、 一螺帽2，係呈中空狀並與該螺桿1螺合，其内緣設 ，有相對於該螺紋溝1 1之滾動溝2 3，而該螺紋溝1 1與 _滾動溝2 3間係容置該滾動元件（未顯示），且於該螺桿工 上做在復運動，其上設有—第-容置槽2 2及-通孔2 1，該第一容置槽2 2係與該通孔2丄銜接； ^ 套件3 ’係套設於該螺帽2外緣，其内緣設有雙螺 旋流道3 3，該雙螺旋流道3 3係由第一螺旋流道3 3工 =一螺疑流道3 3 2所構成，且於該雙螺旋流道3 3末 鲁端叹有迴流運3 1及一第二容置槽3 2，而該迴流道3 1係一忒第—谷置槽3 2相鄰且為軸向設置，且該第二容 置槽3 2吳螺巾目2之第一容置槽2 2配合後之内輪廊係相 厂對後述擔銷7之外形，另於端面設有供第二密封件6容置 _ 之第二凹槽3 4 ; ° 7 /、 化係固設於該通孔2 1上，另一端係 &於第奋置槽2 2與第二容置槽3 2組合後所形成之 ^ t亥擒銷7因此限制該套件3之旋轉的自由度（如 弟五圖所不），另藉由該擋銷7、該迴流道3 1與該第-螺M322490 VIII. New description: [New technical field] Danben is a kind of cooled ball screw, especially a cooling device that can fully absorb the thermal energy of the nut. [Prior Art] In order to improve the high-speed, high-load situation, and the temperature of the horse, the cooling device will be installed on the screw and the nut to reduce the temperature of the ball screw. However, different designs have their own design. Defects exist, 2 2: For the development of cooling equipment to improve the more competitive products from ..., has become the focus of the current industry. Nowadays, the father of the car is familiar with the finer, the 63-10M Ganhe device, Japanese Patent Laid-Open No. 1956, which is provided with a cooling circulation path at the periphery of the nut = a cooling path that communicates with each other to make the cooling path of the two The cooling circulation path of the crucible is quite complicated, and it must be in the spiral/a cutting cycle, which relatively increases the processing difficulty and cost, and the effect of the cold convection convection is not good, so the cooling is cooler. The direct shirt sounds to the cold mr special open flat 1 Bu 3_ is added to the front and rear ends of the nut to achieve: but the second 'device is a kind of convection generated by air convection, can: hit:: air at both ends of the nut The convection method, which is inserted into the screw source (4), directly shadows (4) its cooling effect, and it can not be deeply immersed inside the towel, which easily causes the phenomenon of cooling unevenness. 5 M322490 [Embodiment]. The first embodiment of the present invention, please Referring to the first to eighth figures, it mainly comprises: _ a screw 1 having a threaded groove on its surface; a plurality of rolling elements (not shown); and a nut 2 which is hollow and The screw 1 is screwed, and the inner edge thereof is provided with a rolling groove 23 relative to the thread groove 1 1 , and the rolling element (not shown) is received between the thread groove 1 1 and the _ rolling groove 2 3 . And performing a complex movement on the screw machine, wherein the first-receiving groove 2 2 and the through-hole 2 1 are connected to the through hole 2 ;; ^ kit 3 'The sleeve is sleeved on the outer edge of the nut 2, and the inner edge thereof is provided with a double spiral flow passage 3 3, and the double spiral flow passage 3 3 is composed of the first spiral flow passage 3 The channel 3 3 2 is formed, and at the end of the double spiral flow channel 3 3, there is a reflow port 31 and a second accommodating groove 3 2 , and the return channel 3 1 is a 忒- valley trough 3 2 adjacent and axially disposed, and the second accommodating groove 3 2 of the second accommodating groove 2 2 is matched with the inner porch system, and the outer rim is opposite to the support pin 7 described later, and the end face is further a second recess 3 4 is provided for the second sealing member 6 to be accommodated. The system is fixed on the through hole 21, and the other end is & in the second slot 2 2 and the second The combination of the accommodating groove 3 2 is formed to limit the degree of freedom of rotation of the kit 3 (as shown in FIG. 5), and the stop pin 7 and the return path 3 1 First-snail
M322490 \ A ^ 3 3 1末端及第二螺旋流道3 3 2末端所形成之ϋ 5 Q ’冷卻液係藉由該U形流道5 Q轉向流至出口 端； — 端盍4，係蓋設於該螺帽2與該套件3之端面，以 〇! U件3與螺帽2之間㈤，其上設有供該螺桿1穿設 之穿孔4 2，其側面設有兩匯流槽4 4及第一凹槽4 3， :匯流槽4 4係各銜接該第-螺旋流道3 3 1及第二螺旋 μ道3 3 2，藉由該匯流槽4 4包覆該第一螺旋流道3 3 1及第二螺旋流道3 3 2之出牙部分（不完整之牙型）以 集中冷部液JLP方止冷卻液外_，且於兩匯流才曹4 4上設有 貝牙之固疋孔4 1，該固定孔4 1係供接頭C固設；該 第一凹槽4 3係供第一密封件5設置其中，且該第一密封 件5之輪廓係相對該第一凹槽4 3之外形。 藉此’將各元件組合後（請參閱第五圖至第八圖所 不）’其冷卻循環路徑循環順序為··首先經由外部的冷卻機 (未顯示）輸出冷卻液後，藉由端蓋4之入口端9 1進入 匯流槽4 4 ’該匯流槽4 4集中冷卻液後流進第一螺旋流 道3 3 1 ’該冷卻液順著第一螺旋流道3 3 1環繞著螺帽 2表面吸收熱能，接著，冷卻液流至υ形流道5 〇進入第 二螺旋流道3 3 2，該冷卻液再次順著第二螺旋流道3 3 2環繞著螺帽2表面吸收熱能，最後，冷卻液流至另一匯 流槽4 4集中後由出口端9 2流至冷卻機，而完成一完整 8 M322490 的冷卻循環路徑。 另’本創作之第二實施例請參閱第九圖至第十五圖所 • 示’本實施例主要將第一實施例冷卻液入口端9 1、出口 、 端9 2轉向安裝至螺帽2 A上，其元件結構上有些許變 動，其主要包含： ， 一螺桿1 A，其表面係設有螺紋溝槽1 1 A ; 瞻複數滾動元件（未顯示）； 一螺帽2 A，係呈中空狀並與該螺桿i A螺合.，其内 緣設有相對於該螺紋溝槽i i A之滚動溝2 3 A，而該螺 紋溝槽1 1 A與滾動溝2 3 A間係容置該滾動元件（未顯 示）’且於螺桿1 A上做往復運動，其上設有兩固定孔2 1M322490 \ A ^ 3 3 1 end and second spiral flow path 3 3 2 end formed by ϋ 5 Q 'coolant is deflected by the U-shaped flow path 5 Q to the outlet end; - end 盍 4, cap It is disposed on the end surface of the nut 2 and the sleeve 3, between the U-piece 3 and the nut 2 (5), and is provided with a through hole 4 2 for the screw 1 to be pierced, and two side channels 4 are arranged on the side thereof. 4 and the first groove 4 3, the confluence channel 4 4 is connected to the first spiral flow channel 3 3 1 and the second spiral channel 3 3 2 , and the first spiral flow is covered by the junction groove 4 4 The teething part of the road 3 3 1 and the second spiral flow path 3 3 2 (incomplete tooth type) is arranged to stop the cooling liquid outside the cooling liquid JLP, and the beating teeth are arranged on the two confluences Cao 4 4 The fixing hole 4 1 is fixed for the joint C; the first groove 43 is provided for the first sealing member 5, and the contour of the first sealing member 5 is opposite to the first The groove 4 3 is shaped outward. By 'recombining the components (please refer to the fifth to eighth figures), the circulation cycle of the cooling cycle is as follows: first, after the coolant is output via an external cooler (not shown), the end cap is used. 4 inlet end 9 1 enters the confluence trough 4 4 'The confluence trough 4 4 concentrates the cooling liquid and flows into the first spiral flow path 3 3 1 '. The cooling liquid surrounds the nut 2 along the first spiral flow path 3 3 1 The surface absorbs thermal energy, and then the coolant flows to the meandering channel 5 〇 into the second spiral channel 3 3 2 , which again absorbs thermal energy around the surface of the nut 2 along the second spiral channel 3 3 2 , and finally The coolant flows to the other confluence chamber 4 4 and then flows from the outlet end 92 to the cooler to complete a complete 8 M322490 cooling cycle path. In the second embodiment of the present invention, please refer to the ninth to fifteenth drawings. The present embodiment mainly discloses the first embodiment of the coolant inlet end 9 1 , the outlet and the end 9 2 to the nut 2 . On A, there are some changes in the structure of the components, which mainly include: a screw 1 A with a threaded groove 1 1 A on its surface; a rolling element (not shown); a nut 2 A Hollow and screwed with the screw i A. The inner edge is provided with a rolling groove 2 3 A with respect to the thread groove ii A, and the thread groove 1 1 A is coupled with the rolling groove 2 3 A The rolling element (not shown) is disposed and reciprocated on the screw 1 A, and two fixing holes 2 1 are provided thereon
固設； 套件3 A，係套設於該螺巾f2 A外緣，其心緣設有 雙螺旋流道3 3 A， 該雙螺旋流道3 3A係由第一螺旋流Fixing; kit 3 A, sleeved on the outer edge of the screw f2 A, the heart edge is provided with a double spiral flow channel 3 3 A, and the double spiral flow channel 3 3A is composed of the first spiral flow
漏；另於末端設有一 ’而該迴流道3 1 A 迴流道3 1A及一第二容置槽3 2a， 9 M322490 係與該第二容置槽3 2A相鄰且為轴向設置，且咳第二容 置槽32A與螺帽之第一容置槽22A配合後之内輪靡係 相對該擋銷7A之外形’另於端面設有供第二密封件6 a 容置之第二凹槽34A; 一端蓋4 A，係固設於該螺帽2a與該套件3 a之端 面，以密封該套件3 A與螺帽2 A之間隙，其上設有供該 螺桿1 A穿設之穿孔4 2 A及-通孔4 3a，該通孔4 3 A係與該第一容置槽2 2 A銜接；另設有供第一密封件5 A设置之第-凹槽4 1A ’且該第一密封件5A之輪廊係 相對該第一凹槽4 1 A之外形。 一擋銷7 A，其一端係固設於該通孔4 3 A上，另一 端係固設於第一容置槽2 2A與第二容置槽3 2A組合所 形成之孔内，故該擋銷7 A因此限制該套件3 a之旋轉的 自由度（如第十三圖所示）；另藉由該擋銷7A、該迴流道 3 1 A與该第一螺旋流道3 3 1 A末端及第二螺旋流道3 3 2A末端所形成之u形流道5 〇a，冷卻液係藉由該卩 形流道5 Ο A轉向流至出口端； 藉此，將各元件組合後（請參閱第十三圖至第十五圖 所示），其冷卻循環路徑循環順序為：首先經由外部的冷卻 機（未顯示）輸出冷卻液後，藉由螺帽2 a之入口端9 1 進入匯流槽3 5 A ,該匯流槽3 5 A集中冷卻液後，該冷 郃液流入第一螺旋流道3 3 A，該冷卻液順著第一螺旋 M322490 M322490 該冷 ，該 流道3 3 1 A環繞著螺帽2 A表面吸收熱能，接著 卻液流至U形流道5 Ο A進入第二螺旋流道3 3 2 j 環繞著螺帽2 A表 匯流槽3 5 A集中 完整的冷卻循環路 冷卻液再次順著第二螺旋流道3 3 2 A 面吸收熱能，最後，該冷卻液流至另一 後由出口端9 2流至冷卻機，而完成一 徑。 綜所上述，本創作之冷卻式滾珠螺帽之冷卻循麥迴路 因利用雙螺紋原理之設計’加上螺旋流道末端之擔銷與迴 流道之巧妙配合，使得在一個冷卻循環迴路 τ laJ 一冷卻 液可流經螺帽兩次，如此一來本創作如同加 、 瓦〗令部流 道’使冷卻液可充分吸收熱能’以達到充分降低螺帽溫产 之目的；且本創作之冷卻裝置不對螺帽進行額外加工，： 螺帽可保持原始最佳剛性；所以本新型『 具有產業之可 :用性』應已毋庸置疑，除此之外，在本案實施例所揭露 出的特徵技術’於申請之前並未曾見於諸刊物，亦 公開使用，不但具有如上所述功效增進之事實，且曰 可輕忽的附加功效，是故，本新型：更具有不 , ^ ^ 新禎性』以及『推 二=合Γ法規，爰依法提出新型專利之申請， 祈咕惠予審查亚早曰賜准專利，實感德便。 M322490 【圖式簡單說明】 第一圖為本創作楚_ 圖。 一貝苑例冷卻式滾珠螺桿爆炸 弟一圖為本創作第—杏A 々一 乐 貝軛例螺帽立體圖。 弟二圖為本創作第—. 弟貝鈿例套件立體剖視圖。 第四圖為本創作第—實施例端蓋立體圖。 第圖為本創作第一實施例冷卻式滚珠螺桿組合 立體剖視圖。 、第/、®為本創作第—實施例冷卻式滾珠螺桿組合 剖視圖。 ^七圖為本創作第—實施例冷卻循環路徑立體圖。 第八圖為本創作第一實施例冷卻式滾珠螺桿立體 組合圖。 第九圖為本創作第二實施例冷卻式滾珠螺桿爆炸 圖0 第十圖為本創作第二實施例螺帽立體圖。 第十一圖為本創作第二實施例套件立體剖視圖。 第十二圖為本創作第二實施例端蓋立體圖。 第十二圖為本創作第二實施例冷卻式滾珠螺桿組 合剖視圖。 第十四圖為本創作第二實施例冷卻循環路徑立體 圖。 12 M322490 第十五圖為本創作第二實施例冷卻式滾珠螺桿立 體組合圖。a drain is provided at the end; and the return passage 3 1 A return passage 3 1A and a second accommodating groove 3 2a, 9 M322490 are adjacent to the second accommodating groove 3 2A and are axially disposed, and The second accommodating groove 32A is engaged with the first accommodating groove 22A of the nut, and the inner rim is shaped opposite to the blocking pin 7A, and the second end groove is provided for the second sealing member 6a. The end cap 4A is fixed to the end surface of the nut 2a and the sleeve 3 a to seal the gap between the sleeve 3 A and the nut 2 A, and the perforation for the screw 1 A is provided thereon. 4 2 A and - through hole 4 3a, the through hole 4 3 A is engaged with the first receiving groove 2 2 A; and a first groove 4 1A ' is provided for the first sealing member 5 A and The rim of the first seal 5A is shaped outwardly from the first recess 4 1 A. The first pin 7 A is fixed to the through hole 4 3 A at one end, and the other end is fixed in the hole formed by the combination of the first receiving groove 2 2A and the second receiving groove 3 2A. The stop pin 7A thus limits the degree of freedom of rotation of the kit 3a (as shown in Fig. 13); and by the stop pin 7A, the return path 3 1 A and the first spiral flow path 3 3 1 A a u-shaped flow path 5 〇a formed at the end of the second spiral flow path 3 3 2A, and the cooling liquid is diverted to the outlet end by the meandering flow path 5 Ο A; thereby, the components are combined ( Referring to the thirteenth to fifteenth drawings, the cooling cycle path is cyclically: first, after the coolant is output via an external cooler (not shown), the inlet end 9 1 of the nut 2 a enters. After the confluence tank 3 5 A , the confluence tank 3 5 A concentrates the coolant, the cold sputum liquid flows into the first spiral flow channel 3 3 A, and the coolant is cooled along the first spiral M322490 M322490, the flow channel 3 3 1 A absorbs thermal energy around the surface of the nut 2 A, and then flows to the U-shaped flow path 5 Ο A enters the second spiral flow path 3 3 2 j surrounds the nut 2 A table confluence groove 3 5 A concentrates intact Cooling down again the coolant circulation path 3 3 2 A surface of the second spiral flow path absorb heat, and finally, after the cooling liquid flows from the outlet to the other end to the cooling unit 92, a path is completed. In the above, the cooling and cooling circuit of the cooled ball nut of the present invention is designed in accordance with the principle of double threading, and the ingenious cooperation of the pin and the return channel at the end of the spiral flow path makes the cooling circuit τ laJ The coolant can flow through the nut twice, so that the creation is like the addition and watts of the flow channel 'so that the coolant can fully absorb the heat energy' to achieve the purpose of fully reducing the temperature of the nut; and the cooling device of the present invention No additional processing is required for the nut: The nut can maintain the original optimum rigidity; therefore, the new "industry-availability: usability" should be unquestionable, in addition to the feature technology exposed in the embodiment of the present case' It has not been seen in publications before the application, and it has been used publicly. It not only has the fact that the effect is improved as described above, but also the additional effect that can be neglected. Therefore, this new type: more has no, ^ ^ new 』 』 and 推Second, the merger regulations, the application for a new type of patent in accordance with the law, praying for the review of the early patents granted by Ya-Yang, the real sense of virtue. M322490 [Simple description of the diagram] The first picture is the creation of Chu_图. One Bell Court Case Cooling Ball Screw Explosion A picture of the younger brother is a three-dimensional view of the nut of the creation of the apricot. The second picture of the brother is a three-dimensional cross-sectional view of the creation of the first. The fourth figure is a perspective view of the end cap of the first embodiment of the present invention. The figure is a perspective cross-sectional view of the combined cooling ball screw assembly of the first embodiment of the present invention. , /, ® is a cross-sectional view of the combination of the cooling ball screw of the first embodiment. ^七图 is a perspective view of the cooling cycle path of the first embodiment of the present invention. The eighth figure is a three-dimensional assembled view of the cooled ball screw of the first embodiment of the present invention. The ninth drawing is a second embodiment of the cooling ball screw explosion. Fig. 10 is a perspective view of the second embodiment of the nut. Figure 11 is a perspective cross-sectional view showing the kit of the second embodiment of the present invention. Figure 12 is a perspective view of the end cap of the second embodiment of the present invention. Fig. 12 is a sectional view showing the combination of the cooled ball screw of the second embodiment of the present invention. Fig. 14 is a perspective view showing the cooling cycle path of the second embodiment of the present invention. 12 M322490 The fifteenth figure is a combination view of the cooling type ball screw of the second embodiment of the present invention.
【主要元件符號說明】 (第 一實施例） 1 螺桿 1 1 螺紋溝 2 螺帽 2 1 通孔 2 2 第一容置槽 2 3 滾動溝 3 套件 3 1 迴流道 3 2 第二容置槽 3 3 雙螺旋流道 3 3 1 第一螺旋流道 3 3 2 第二螺旋流道 3 4 第二凹槽 4 端蓋 4 1 固定子L 4 2 穿孔 4 3 第一凹槽 4 4 匯流槽 5 第一密封件 6 第二密封件 7 擋銷 C 接頭 9 1 入口端 9 2 出口端 5 0 U形流道 13 M322490 (第二實施例） 1 A 螺桿 1 1 A 螺紋溝 2 A 螺帽 2 1 A 固定孔^ 2 2 A 第一容置槽 2 3 A 滾動溝 3 A 套件 3 1 A 迴流道 3 2 A 第二容置槽 3 3 A 雙螺旋流道 3 3 1 A 第一螺旋流道 3 3 2 A 第二螺旋流道 3 4 A 第二凹槽 3 5 A 匯流槽 4 A 端蓋 4 1 A 第一凹槽 4 2 A 穿孔 4 3 A 通孔 5 A 第一密封件 6 A 第二密封件 7 A 擔銷 C A 接頭 9 1 入口端 9 2 出口端 5 0 A U形流道 14[Description of main component symbols] (First embodiment) 1 Screw 1 1 Thread groove 2 Nut 2 1 Through hole 2 2 First accommodating groove 2 3 Rolling groove 3 Kit 3 1 Return path 3 2 Second accommodating groove 3 3 Double spiral flow path 3 3 1 First spiral flow path 3 3 2 Second spiral flow path 3 4 Second groove 4 End cover 4 1 Fixator L 4 2 Perforation 4 3 First groove 4 4 Confluence groove 5 a seal 6 second seal 7 stop pin C joint 9 1 inlet end 9 2 outlet end 5 0 U-shaped flow passage 13 M322490 (second embodiment) 1 A screw 1 1 A thread groove 2 A nut 2 1 A Fixing hole ^ 2 2 A First accommodating groove 2 3 A Rolling groove 3 A Kit 3 1 A Return path 3 2 A Second accommodating groove 3 3 A Double spiral flow path 3 3 1 A First spiral flow path 3 3 2 A Second spiral flow path 3 4 A Second groove 3 5 A Confluence groove 4 A End cover 4 1 A First groove 4 2 A Perforation 4 3 A Through hole 5 A First seal 6 A Second seal Piece 7 A Support CA Connector 9 1 Inlet End 9 2 Outlet End 5 0 AU-shaped flow path 14