200813345 九、發明說明： 【發明所屬之技術領域】 本發明係一種滚珠螺桿相關配件，特別是指一種滚珠螺桿逛 流元件，其能消除以往滾珠螺桿必須出牙的限制，並達成安裝作 業便利、省時之目的。 【先前技術】 現今的滾珠螺桿於工業方面之應用愈來愈多，除了作為線性 進給傳動的高精密度效果之外，其他更有摩擦耗損率小、能量轉 換率高、噪音小及高剛度不易損壞等優點，因此，滾珠螺桿對於 現今各種工業應用機具等重要性也不言可喻。 目則的滾珠螺桿設計為了讓螺桿及螺帽之間的滾珠能夠不斷 猶壤、消除應力，皆會在職二端對應螺桿螺牙及滾珠裝設迴流 7件；而造成上述迴流元件則是讓滚珠螺桿内部滾珠於螺桿、螺 巾目間作動結束再迴流關鍵，所以，如何針對迴流元件研發改良 更/、观爭力的產品自然成為目前業界之重點。 、以往較常為眾人仙及認知的迴流元件安裝方式為軸向安裳 式（如第1圖所示之習用），請參閱以下說明： 第1圖至第5圖即為美國專利US4357838號案，此習用使用 轴向安裝迴流元件之滾珠螺桿，其包含有-螺帽（1Q )、_螺桿 5 200813345 (1 1 )、多數個滾珠（12 )及轴向安裝之迴流元件（13)， 迴流元件（13)採用從螺帽（1〇)端面裝入方式設計，透過 安裝在滾珠（12)路徑末端的迴流元件（13)導引其進入螺 帽（1 0 )的迴流孔（圖中未示），而在迴流元件（】3 )上有個 相當重要的部位在業界通稱指甲（14)，指曱（14)主要是設 计用來肷入螺牙而讓滚珠（1 2 )進入螺帽（1 〇 )，藉迴流元件 (13) —體製作的指曱（14)可以順暢銜接滾珠螺槽； 而習用的前述滾珠（12)安裝方式為： 1·將迴流元件（1 3 )由螺帽（χ 0 )車由向端面裝入，並且 固定於螺帽（1 〇); 2·另在螺帽（1 〇 )中插人—套筒（i 5 )，以備待會安裝滾 珠（1 2 )之用；200813345 IX. Description of the Invention: [Technical Field] The present invention relates to a ball screw related component, and more particularly to a ball screw traveling element, which can eliminate the limitation that a conventional ball screw must have teeth, and achieve convenient installation work. Time-saving purposes. [Prior Art] Today's ball screws are used more and more in the industrial field. In addition to the high precision effect of the linear feed drive, other friction loss rate, high energy conversion rate, low noise and high rigidity are also available. It is not easy to damage, so the importance of the ball screw for today's various industrial applications is not to mention. The purpose of the ball screw design is to allow the ball between the screw and the nut to continue to be soiled and relieve stress, and the corresponding two ends of the screw and the ball are reflowed at the second end; the above-mentioned reflow element is the ball. The internal ball of the screw is the key to the end of the screw and the spiral nozzle, and therefore, how to develop and improve the product for the reflow element has become the focus of the industry. In the past, the reflow element installation method, which is often used for many people and cognition, is axially mounted (as shown in Figure 1), please refer to the following instructions: Figure 1 to Figure 5 is the US patent No. 4357838 This is a ball screw that uses an axially mounted reflow element, which includes a nut (1Q), a screw 5 200813345 (1 1 ), a plurality of balls (12), and an axially mounted return element (13). The component (13) is designed to be mounted from the end face of the nut (1〇), and is guided into the return hole of the nut (10) through a reflow element (13) mounted at the end of the path of the ball (12) (not shown) Show), and there is a very important part on the reflow element (] 3) in the industry known as the nail (14), the finger 曱 (14) is mainly designed to break into the screw and let the ball (1 2) into the snail Cap (1 〇), the finger 制作 (14) made by the reflow element (13) can smoothly connect the ball screw groove; the conventional ball (12) is installed in the following way: 1. The reflow element (1 3 ) is The nut (χ 0 ) is loaded into the end face and fixed to the nut (1 〇); 2. The other nut (1 〇) Insert a sleeve (i 5 ) for the purpose of installing the ball (1 2 );
3·將滾珠（1 2 )裝填於螺帽（χ 〇 )的螺旋溝中，此時套 筒（1 5 )瓖滾珠（1 2 )被拘束在螺旋溝内而不掉落； 4·利用-具備開放式螺牙（出牙）的螺桿（1工）以肩部Q 11)牙過套筒（15)的中空部，並且順勢讓螺桿（工 1 )方疋入螺巾@ (1 〇 )内’此時必須利用螺桿（1 1 )的 開放式螺牙（出牙）才能讓滾珠2 )順利配合旋入； 5·將套筒（15)沿軸向抽出，完成組裝滾珠（12)的作 業。 6 200813345 以上習用技術滾珠（12)的安裝方式、產品螺桿（11) 的没計在實用後卻仍有下列問題產生： =，此_流元件（13)_具有路#順暢、可 样道nmw I 螺桿（11)的螺牙 广（1〇1)内’因此習用為了安裝迴流元件（i 3)-體擊 曇 f(14)必須讓螺牙槽道（1〇1)任意-端的末端採 =卜娜狀_計），而蝴魄桿（ 須製作肩部（1 1 1 )，目前蟫浐Γ 3、 η 1 ,、 目㈣#(11)的出牙槽會在肩部 (11 1)的承靠面上留下缺口’致使肩部（工i）承 靠面的直徑呈現非完整性，當螺桿（11)的兩端被^ 在機台_承座（切出），並且啟關Μ達使螺桿（1 ϋ產生運轉狀態時，該螺桿（U)的兩端會__ ::產生軸向受力負荷，而該軸向受力負荷又會因為承 罪直徑呈現非完整性因素導致螺桿（工工）的受力負荷分 配不平均，除了使安装在機台軸承座的軸承端面（未 ，成擠壓損傷之外，進而使螺桿（工工）在運轉狀態曰中產 撓曲變形的現象’不僅直接影響到回流组件循環的順暢 性，更會降低滚珠螺桿的使用壽命丨 、 其二’習用技術必需紐將套筒（i 5)置人，並在順暢置 續有的滾珠（i 2) 、心配合螺桿（i i )的旋入— 併取出套筒（1 5 )，習用勢必會有較複雜的組裝過程與較多時間 7 200813345 花費 2能财銷麵__題，本發日摘作人基於過去在 所累積的研發技術與經驗，從增加組裝強度、組裝 梅谷易的纽件終於發展出―觀_珠螺桿迴流元件。 【發明内容】 流元件； ^發明之主要目的做供—種不受_牙設計的滾珠螺桿迴 為達成上述目的，本發明之滾珠螺桿域 端一=::裝而成，該滾珠螺桿迴流元件於螺帽組合裝珠=用及 衣孔間易觀，再以分離件穿設定位於 ===轉前·助赖路她合魏之主絲路徑順ς “心L運作’糟本發明設計而讓滾珠螺桿避免出牙設 擾’有效解決雜螺桿本身必須出牙的製造關。0X0 本發明之次要 滾珠螺桿迴流元件； 目的，即提供-齡裝容易、組配時間 節省的 ^ …丨《說口衣琢日寻利 ，間易裝珠，再以分離件穿設定位於該端塞的填裝: 用的發 =明滾柄秦獅咐物㈣塞的填裝 離物珠置入作業伽、省時，確實是 明設計。 粳十刀貝 8 200813345 有^本U為達成上述目的、所採用之技術，手段及其他 f ’讀—個較佳實施例並配合圖式詳細·如後，相信本 案發明之目的、特徵及魏慨，#可由之得—深人而具體之瞭 解0 【實施方式】 本發明實施例請參_ 6 第i 4圖，本發明實施例係包 含有一螺帽（2 Q )、—螺桿（3 〇 )、-迴流元件（4 〇 )及多 數個滾珠（5 0 )，其中： 該螺帽（2 0 )，包含有一貫穿本體之迴流孔（2工）、一呈 職狀繞於⑽之職槽道（2 2 )，在螺帽（2 Q )端面對應螺 旋槽運（2 2)及迴流孔（21)處開設有凹陷容置槽（2 3)， 且於凹陷容置槽（2 3) —侧開設有一螺孔（2 31) · 該螺桿（3 0 )’包含有i旋狀旋繞於外部之螺旋槽道q 1 ) ’且螺桿（3 0)穿設於螺帽（2 〇)之内，該螺旋;道q 1)與螺帽（2 0)之螺旋槽道（2 2)相對形成—容置多數穿 珠的空間；以及 ~ 該迴流元件（4 0 )，包含有-端塞（4 1 )及一分離件（ 2 )組裝而成： 4 4 12)、 该端基（4 1 )包含一指曱（4 1 1 )、填裝孔 9 200813345 圍繞填裝孔之喪孔（4 1 3 )及主迴流路徑（4 ]_ 4 ) 一體製作 而成’該指曱（4 1 1 )配合主迴流路徑（4 1 4 )朝螺帽（2 0 )内之螺力疋槽道（2 2 )凸伸且喪置定位，該主迴流路徑（4 14)銜接於螺帽（2 0)之迴流孔（21)與螺旋槽道（2 2) (31 )間’而該端塞（41)的填裝孔（412)則自主迴流 路徑（414)向外貫穿而成，且填裝孔（412)的孔徑大於 滾珠（A)之直徑，而可容許滾珠（a)通過； φ 該分離件（4 2 )包含一另開設之安裝孔（4 2 1 )、一塞桿 (4 2 2 )及圍繞塞桿的崁塊（4 2 3 )，該塞桿（4 2 2 )對應 裝填於該端塞（41)的填裝孔（412)内，且在該塞桿（4 2 2 )前端製設有辅助迴流路徑（4 2 2 1 )，藉分離件（4 2 ) 前端輔助迴流路徑（4 2 21)銜接該端塞（41)之主迴流路 徑（414)順暢導引滾珠（A)進出迴流孔（21)，另該分離 件（4 2)的安裝孔（4 21)配合螺件（B)定位在該螺帽（2 • 0)的螺孔（2 31)内，另該崁塊（4 2 3 )校準定位在該端 塞（41)圍繞填裝孔之嵌孔（413)内；以上所述，即為本 發明各相關元件的相互關係位置及其概述。 其中，該分離件（4 2 )的安裝孔（4 21)配合螺件（B) 定位在該螺帽（2 0)的螺孔（2 3 1 )内，達成迴流元件（4 0 )的定位；但是該安裝孔（4 21)也可以是直接製作於端塞 10 200813345 (4 1 ) ’至於分離件（4 2)的則直接以塞桿（4 2 2 )嵌配或 螺鎖於該端塞（41)的填裝孔（4!2)内；前述元件、結構 製作的相對位置可依設計變換，在此—併述明。 為求清楚說日脉發明之實施特點，請參_下說明此發明較 習用進步之處及實用方式： 本發明滾珠轉於域時，請參_ 8、9圖烟者首先將 •二迴流元件（4 0 )的端塞（4工）置入該螺帽（2 〇 )二· 面的凹陷容置槽（2 3)内’並使該端塞（4丄）的主迴流路^ (4 14)銜接於螺帽（2())之迴流孔（21)與螺 工 2)間； 接者’組裝者再將螺桿（3 〇)穿設於螺帽（2 〇)之内 該螺桿（30)之螺旋槽道（31)與螺帽（2Q)之螺旋槽道 ·=)相對形成-容置多數滾珠（A)的空間，此時，該螺桿 要偏心置入，避免受到該端塞（41)之指甲（4 Ί Ί Λ 結構的干涉； ） 組裝者再來便可以依絲輕易填人錄滾珠（α)，由於 ^川的填裝孔（412)則自主迴輪⑷4 二而成’且填裝孔（412)的孔㈣應滾珠⑷而大於滾 A )之餘’故摘作、喊者能絲珠（a )經由 12)進人主迴流路徑⑷4)，再由主迴流路徑（4、14)(= 11 200813345 序填入螺帽（2 0 )之迴流孔（2 1 )與螺旋槽道（2 2 ) ( 3 1 ) 間； 滾珠（A)填妥之後，組裝者再將該分離件（4 2)的塞桿 (4 2 2 )對應裝填於該端塞（41)的填裝孔（4 1 2)内， 由於在該塞桿（4 2 2 )前端製設有辅助迴流路徑（4 2 2 1 )， 藉分離件（4 2 )前端輔助迴流路徑（4 2 2 1 )銜接該端塞（4 1)之主迴流路徑（414)後，二者可以順暢導引滾珠 馨迴流運作，另該发塊（4 2 3 )校準定位在該端塞（41)圍繞 填I孔之肷孔（413)内，精準定位輔助迴流路徑（4 2 21) 不會與该端基（41)之主迴流路徑（414)產生干涉； 最後，運用該分離件（4 2)的安裝孔（4 21)配合螺件 (B)定位在該螺帽（2 〇)的螺孔（2 3工）内，完成本創作 迴流元件（4 0)與該螺帽（2 〇)之間的定位。 « ^ 藉由前述結構及組裝動作可知，本發明藉由前述結構設計及 組裝方式可以達成下述目的·· 1.滾珠螺桿迴流元件係由—端塞及—分離件組裝而成，該滾 珠螺桿迴流元件於螺帽組合裝珠時個端塞的填裝孔簡易裝珠， 再以分離件穿奴位_端塞的填裝仙，域分離件前端辅助 迴流路徑配合端塞之主迴流路徑順暢導引滾珠迴流運作·，藉本發 明設計而讓滚珠螺桿避免出牙設計的困擾，有效解決以往螺桿本 12 200813345 ·* -身必須出牙的製造限制。 ^树明滚珠螺桿迴流元件於_組合裝珠時_端塞的填 衣孔簡易衣珠，再以分離件穿設定位於該端塞的填裝孔内，藉此 分離件讓裝珠置人作針分便利 '省時，確實是—種十分實用的 發明設計。 必須說明的是，為了在前述該螺桿（3 Q)偏心、置入過程中 • 避免受到該端塞（41)之指甲（41 1)結構干涉；本發明特 別設計以下二個關鍵數據技術： 該迴流元件（4 0)之端塞（41)的指甲（411)突出 尺寸（T1)小於或等於螺桿（3 〇)外徑（3 〇1)到螺帽（2 0 )内徑（2 0 1 )的2倍距離（T2);即Tl$2xT2。 該迴流元件（4 0 )之端塞（4 1 )的指甲（4 1 1 )突出 尺寸（Τ 1 )小於或等於螺桿（3 〇 )外徑（301)到節圓直 馨徑（X)的2倍距離（丁3);或是該迴流元件（40)之端塞（4 1)的指曱（4 1 1 )突出尺寸（τ 1 )小於或等於螺帽（2 0 ) 内徑（2 0 1)到節圓直徑〇〇的2倍距離（T4);即Τ 1 $ 2χΤ 3 或Τ 1 S2xT4。 綜上所述，本發明係由一端塞及一分離件組裝而成，該滚珠 螺桿迴流元件於螺帽組合裝珠時利用端塞的填裝孔簡易裝珠，再 13 200813345 以分離件3F設定位於該端朗填裝㈣，並藉分離件前端輔助迴 流路徑銜接端塞之主迴流路徑順暢導引滾珠；藉此，本發明之安 裝作業十分便利、省時且讓滾珠螺桿避免出牙料的困擾； 所以本發明之『具有產業之可彻性』應已毋庸置疑，除此之外， 在本案實欄所聽出㈣賴術，对請之前 物，亦未曾被純制，不钟朴上魏树觀之事實13. Load the ball (1 2 ) into the spiral groove of the nut (χ ,), at this time the sleeve (1 5 ) 瓖 ball (1 2 ) is restrained in the spiral groove without falling; A screw (1 work) with an open screw (1) is used to pass the hollow portion of the sleeve (15) with the shoulder Q 11), and the screw (work 1) is inserted into the screw scarf @ (1 〇) In this case, the open screw (outlet) of the screw (1 1 ) must be used to make the ball 2 ) smoothly fit into the screw; 5. Pull the sleeve (15) out in the axial direction to complete the assembly of the ball (12). operation. 6 200813345 The installation method of the above-mentioned conventional technology ball (12) and the product screw (11) are still not practical, but still have the following problems: =, this _flow element (13)_ has the road # smooth, can sample nmw I screw (11) screw teeth wide (1〇1) inside so the conventional use in order to install the reflow element (i 3) - body shot 昙 f (14) must allow the end of the screw channel (1 〇 1) arbitrary - end = Bu Na shape _ meter), while the butterfly mast (should be made shoulder (1 1 1), the current 蟫浐Γ 3, η 1 , , (4) # (11) the teeth groove will be on the shoulder (11 1 ) leaving a gap on the bearing surface, causing the diameter of the shoulder (work i) bearing surface to be non-integrity, when both ends of the screw (11) are ^ in the machine _ bearing (cut out), and When the screw is in the running state, the two ends of the screw (U) will generate an axial load, and the axial load will be non-integrity due to the diameter of the contract. The factors cause the load distribution of the screw (worker) to be uneven, except for the bearing end surface mounted on the bearing housing of the machine block (not, the crushing damage is caused, and then the screw (worker) is in operation. The phenomenon of flexural deformation in the middle of the ' 不仅 not only directly affects the smoothness of the circulation of the reflow component, but also reduces the service life of the ball screw 丨, and the second technology is necessary for the sleeve (i 5) to be placed and placed smoothly. Continued ball (i 2), screw-in screw (ii) - and take out the sleeve (1 5), the practice will inevitably have a more complicated assembly process and more time 7 200813345 cost 2 can be sold _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The main purpose of the invention is to provide a ball screw that is not designed by the _ tooth. To achieve the above object, the ball screw end of the present invention is assembled: the ball screw reflow element is mounted on the nut combination = And easy to see between the clothing hole, and then set the separation piece to be located === before the turn · help Lai Lu, she is the main thread path of Wei, "heart L operation", the design of the invention makes the ball screw avoid teething 'Effectively solve the screw itself must be out The manufacturing of the ball. 0X0 The secondary ball screw reflow element of the present invention; the purpose is to provide - the age is easy to install, the assembly time is saved ^ ... 丨 "said the mouth of the coat to find the day, easy to install beads, and then separate parts Wear the setting of the filling at the end plug: Use the hair=Ming-rolling handle Qinshi scorpion (four) plug to fill the object into the work gamma, save time, is indeed the Ming design. 粳十刀贝8 200813345 有^ This U is to achieve the above objectives, the techniques, means and other preferred embodiments used in conjunction with the drawings. I believe that the purpose, characteristics and Wei gene of the present invention can be obtained from - A specific understanding of the present invention [Embodiment] In the embodiment of the present invention, please refer to FIG. 4, which includes a nut (2 Q ), a screw (3 〇), and a reflow element (4 〇). And a plurality of balls (50), wherein: the nut (20) includes a return hole (2 work) penetrating through the body, and a job is wound around the (10) job channel (2 2 ). a cap (2 Q ) end face corresponding to the spiral groove transport (2 2) and the return hole (21) is provided with a recessed receiving groove (23), and The recessed receiving groove (23) has a screw hole (2 31) on the side. The screw (30) contains the spiral groove q1)' and the screw (30) is passed through. Within the nut (2 〇), the spiral; the track q 1) is formed opposite to the spiral channel (22) of the nut (20) to accommodate a majority of the space for the bead; and ~ the reflow element (4) 0), comprising an end plug (4 1 ) and a separating piece ( 2 ) assembled: 4 4 12), the end base (4 1 ) comprises a finger 曱 (4 1 1 ), filling hole 9 200813345 The hole (4 1 3 ) around the filling hole and the main return path (4 ]_ 4 ) are integrally formed. The finger (4 1 1 ) is matched with the main return path (4 1 4 ) toward the nut (2 0 The inner screw channel (2 2 ) is convex and dislocated, and the main return path (4 14) is connected to the return hole (21) and the spiral channel (2 2) of the nut (20) ( 31) and the filling hole (412) of the end plug (41) is formed by the independent return path (414), and the filling hole (412) has a larger diameter than the diameter of the ball (A). Allowing the ball (a) to pass; φ The separating member (4 2 ) includes an additional mounting hole (4) 2 1 ), a plug rod (4 2 2 ) and a block (4 2 3 ) surrounding the plug rod, the plug rod (4 2 2 ) correspondingly loaded in the filling hole (412) of the end plug (41) And an auxiliary return path (4 2 2 1 ) is formed at the front end of the plug rod (4 2 2 ), and the front end auxiliary return path (4 2 21) is connected to the main end of the end plug (41) by the separating member (4 2 ) The return path (414) smoothly guides the ball (A) into and out of the return hole (21), and the mounting hole (4 21) of the separating member (42) is positioned with the screw (B) at the nut (2 • 0) In the screw hole (2 31), the cymbal block (4 2 3 ) is calibrated and positioned in the insertion hole (413) of the end plug (41) surrounding the filling hole; as described above, the relevant components of the present invention are The location of the relationship and its overview. Wherein, the mounting hole (4 21) of the separating member (4 2 ) is positioned in the screw hole (2 3 1 ) of the nut (20) with the screw member (B), and the positioning of the reflow element (40) is achieved. However, the mounting hole (4 21) may also be directly formed on the end plug 10 200813345 (4 1 ) '. As for the separating piece (4 2), the plug rod (4 2 2 ) is directly fitted or screwed to the end. The filling hole (4!2) of the plug (41); the relative position of the aforementioned components and structures can be changed according to design, and is described here. In order to clarify the implementation characteristics of the invention, please refer to the following to explain the advantages and practical ways of the invention: When the ball of the invention is turned into the domain, please refer to the _ 8 and 9 smokers to first • the two reflow components The end plug of the (4 0 ) is placed in the recessed receiving groove (23) of the nut (2 〇) and the main return path of the end plug (4丄) ^ (4 14) Between the return hole (21) of the nut (2) and the screw 2); the assembler then inserts the screw (3 〇) into the nut (2 〇). 30) The spiral channel (31) and the spiral channel of the nut (2Q) are oppositely formed to accommodate the space of the majority of the balls (A). At this time, the screw is placed eccentrically to avoid the end plug. (41) Nail (4 Ί Ί Λ structure interference;) The assembler can easily fill the ball (α) according to the silk, and the self-returning wheel (4) 4 is formed by the filling hole (412) of ^chuan. 'And the hole (4) of the filling hole (412) should be the ball (4) and larger than the roll A), so the pick, the shouter can be the ball (a) through the 12) into the main return path (4) 4), and then the main return path (4, 14) (= 11 200813345 preface Between the return hole (2 1 ) of the nut (20) and the spiral channel (2 2 ) ( 3 1 ); after the ball (A) is filled, the assembler then puts the plug of the separating piece (42) (4 2 2 ) correspondingly filled in the filling hole (4 1 2) of the end plug (41), because an auxiliary return path (4 2 2 1 ) is formed at the front end of the plug rod (4 2 2 ), After the front end auxiliary return path (4 2 2 1 ) of the separating member (4 2 ) is engaged with the main return path (414) of the end plug (41), the two can smoothly guide the ball return flow operation, and the hair piece (4) 2 3) The calibration is positioned in the end plug (41) around the bore (413) of the fill hole, and the precise positioning auxiliary return path (4 2 21) does not overlap with the main return path of the end base (41) (414) Interference is generated. Finally, the mounting hole (4 21) of the separating member (42) is engaged with the screw member (B) in the screw hole (23) of the nut (2), and the reflow element is completed. (4 0) Positioning with the nut (2 〇). « ^ By the above structure and assembly operation, the present invention can achieve the following objectives by the above-mentioned structural design and assembly method: 1. Ball screw reflow Component The end plug and the separating piece are assembled, and the ball screw returning element is simply filled with the filling hole of the end plug when the nut is assembled, and then the separating piece is worn by the slave bit_end plug. The front end auxiliary return path cooperates with the main return path of the end plug to smoothly guide the ball reflow operation. With the design of the invention, the ball screw can avoid the trouble of the tooth design, and effectively solve the previous screw type 12 200813345 ·* - the body must have teeth Manufacturing restrictions. ^ Shuming ball screw reflow element in the _ combination of beading _ end of the filling hole of the simple clothing beads, and then the separation member is placed in the filling hole of the end plug, thereby separating the pieces to make the bead The convenience of the needle is 'saving time, it is indeed a very practical invention design. It must be noted that in order to avoid the structural interference of the nail (41 1) of the end plug (41) during the eccentricity and insertion of the screw (3 Q), the present invention specifically designs the following two key data technologies: The nail (411) protruding dimension (T1) of the end plug (41) of the reflow element (40) is less than or equal to the outer diameter of the screw (3 〇) (3 〇 1) to the inner diameter of the nut (2 0 ) (2 0 1 2 times the distance (T2); that is, Tl$2xT2. The nail (4 1 1 ) protruding end size (Τ 1 ) of the end plug (4 1 ) of the reflow element (40) is less than or equal to the outer diameter (301) of the screw (3 〇) to the pitch circle (X) 2 times the distance (D 3); or the index (4 1 1 ) of the end plug (4 1) of the reflow element (40) has a protruding dimension (τ 1 ) less than or equal to the inner diameter of the nut (2 0 ) (2 0 1) 2 times the distance to the pitch circle diameter (T4); ie Τ 1 $ 2χΤ 3 or Τ 1 S2xT4. In summary, the present invention is assembled by an end plug and a separating member. The ball screw reflow element is simply beaded by the filling hole of the end plug when the nut is assembled, and then 13 200813345 is set by the separating piece 3F. The ball is located at the end (4), and the ball is smoothly guided by the main return path of the end of the separation piece to assist the return path; thereby, the installation work of the invention is convenient, time-saving and the ball screw avoids the teeth. Trouble; therefore, the "intelligence of the industry" of the present invention should be unquestionable. In addition, in the actual column of this case, we heard (4) Lai Shu, and the previous objects have not been purely manufactured. The facts of Wei Shuguan 1
具有不可_附加功效，是故，本發_『_性』以及『進 步性』都⑽合麵賊，纽妹自 予審查並早曰賜准專利，實感德便。.祈明惠It has no _ additional effect, so it is true that this _ _ _ _ 』 and " progressive" are (10) face thief, New Zealand self-review and early grant of patents, real sense of virtue. Qi Minghui
14 200813345 【圖式簡單說明】 第1圖 第2圖 第3圖 第4圖 第5圖 第6圖 第7圖 弟8圖 弟9圖 第10圖 第11圖 第12圖 第13圖 第14圖 第15圖 第16圖 第17圖 第18圖14 200813345 [Simple description of the drawings] Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. Fig. 6 Fig. 7 Fig. 8 Fig. 9 Fig. 10 Fig. 11 Fig. 12 Fig. Fig. 13 Fig. 14 Fig. Figure 15 Figure 16 Figure 17 Figure 18
係習用US4357838案安裝迴流元件圖。 係習用US4357838案安裝套筒方向圖。 係習用US4357838案安裝套筒及滾珠圖。 係習用US4357838案安裝螺桿圖。 係習用US4357838案套筒退出圖。 係本發明實施例之迴流元件組合外觀示意圖。 係本發明實施例之迴流元件分解外觀示g圖。 係本發明實施例之迴流元件安裝示意圖Γ 係本發明貫施例之另一迴流元件安裝示意圖。 係本發明實施例之安裝後端面圖。 係本發明實施例之螺桿安裝示意圖。 係本發明實施例之滾珠安裝示意圖。 係本發明實施例之分離件安裝示意圖。 係本發明=施例之安装完成組合示意圖。 係本發明實施例之節圓直徑及螺帽内徑示意圖。 係本發明實施例之節圓直徑及螺桿外徑示意圖。 係本發明實施例之指曱突出尺寸示意圖。 係本發明實施例之螺桿外徑及螺帽内徑示意圖。 【主要元件符號說明】 《習用》 (1 0)螺帽 (11) 螺桿 (12) 滾珠 (1 4)指甲 (101)螺牙槽道 (1 1 1 )肩部 (13)迴流元件 (15)套筒The U.S. Patent No. 4,357,838 is used to install a reflow element diagram. It is used to install the sleeve pattern in US4357838. The system uses the US4357838 case to install the sleeve and the ball diagram. The system uses the US4357838 installation screw diagram. The system uses the US4357838 sleeve exit diagram. It is a schematic diagram of the appearance of a reflow element combination according to an embodiment of the present invention. The reflow element of the embodiment of the present invention is decomposed into an appearance g diagram. FIG. 2 is a schematic view showing the installation of a reflow element according to an embodiment of the present invention. It is a rear end view of the embodiment of the present invention. A schematic view of the screw installation of the embodiment of the present invention. It is a schematic diagram of ball mounting in the embodiment of the present invention. It is a schematic diagram of the installation of the separating member of the embodiment of the present invention. The invention is a schematic diagram of the installation completion of the embodiment. It is a schematic diagram of the pitch diameter and the inner diameter of the nut of the embodiment of the present invention. It is a schematic diagram of the pitch diameter and the screw outer diameter of the embodiment of the present invention. It is a schematic diagram of the protruding dimension of the finger according to the embodiment of the present invention. It is a schematic diagram of the outer diameter of the screw and the inner diameter of the nut of the embodiment of the invention. [Main component symbol description] "Use" (1 0) Nut (11) Screw (12) Ball (1 4) Nail (101) Screw channel (1 1 1) Shoulder (13) Reflow element (15) Sleeve
200813345 《本發明》 (2 0)螺帽 (21)迴流孔 (2 3)容置槽 (3 0)螺桿 (31)螺旋槽道 (4 0)迴流元件 (4 1 1)指曱 (413)嵌孔 (4 2)分離件 (4 2 2)塞桿 (4 2 2 1 )辅助迴流路徑 (A)滾珠 (X)節圓直徑 (T1)突出尺寸 (T 2)距離 (T 3)距離 (T 4)距離 (2 01)螺帽内徑 (2 2)螺旋槽道 (2 31)螺孔 (3 01)螺桿外徑 (41)端塞 (412)填裝孔 (414)主迴流路徑 (4 21)安裝孔 (4 2 3 )崁塊 16200813345 <<The present invention》 (20) nut (21) return hole (23) accommodating groove (30) screw (31) spiral channel (40) reflow element (4 1 1) finger 曱 (413) Insert hole (4 2) Separator (4 2 2) Plug rod (4 2 2 1 ) Auxiliary return path (A) Ball (X) pitch circle diameter (T1) Projection dimension (T 2) Distance (T 3) Distance ( T 4) Distance (2 01) Nut inner diameter (2 2) Spiral channel (2 31) Screw hole (3 01) Screw outer diameter (41) End plug (412) Filling hole (414) Main return path ( 4 21) Mounting hole (4 2 3 ) 崁 block 16