200900607 九、發明說明： 【發明所屬之技術領域】 本發明係提供一種滾珠螺桿之防塵裝置，特別是指一 種多，式組裝而成之防塵襄置，而可依屬渣顆粒 滑切削液阻擒於螺帽外側，同時不使螺帽中之潤 【先前技術】 干心所不，其係一種習知滾珠螺桿1 0之剖面 = 係包括—螺帽19及-穿樞於螺 1與螺m 2 螺桿11，該螺帽1 9之軸孔1 9 2 ”。干> %面上係各形成有相對應之螺旋牙槽i 9 z1 1 1，相對應之兩螺旋牙槽i 9 J有數滾珠101，該螺桿…螺旋牙槽；；= 並再形成一更下凹之細油溝2 i 2 ' 珠101潤滑，該習知之滾珠螺桿1〇 機具時’為避免加工後產生之屑潰自螺帽 間隙進入螺帽19中而造成滾珠10 4，:=:?:Γ帽"兩端乃各設有-到刷器1 框，Γ 4係呈一中空圓環體而可受螺桿11穿 :螺5:係可置入於螺帽19之端面中，並以觀^ 山9之螺孔13螺入而將刮刷器14固定住，其另 =二系設數間隔成環狀排列之轴向弧形凸塊Η， 5^之外側面係各設一凹溝151，該各收凹溝1 形成一圓形執跡而可套設—圓圈狀之彈圈i 7，以 200900607 令各凸塊1 5接近於螺桿1 1之外環面，另該到刷器i 4 之内壁面係形成有配合螺桿工丄之兩螺旋牙槽工丄工執跡 f凸出牙峰1 6，以排除μ以螺桿！丨之螺旋牙槽丄 1中’ 知剩器1 4為避免與螺桿1 1發生干涉， 卿器14與螺桿11間則仍保留-間隙18，是以，一 屑渔及切削液則仍有機會自該間隙1 8及螺桿i 二穿Π111之油溝112滲入至螺帽1 〇中，而 ^滾珠1 G 1之正f滾動及造成_ 二=油亦會不斷自油溝112_ : 珠1 01之潤滑效果。 心a /衣 【發明内容】 基於上述習知滾珠螺桿 , 相關產品多年之經驗，潛心研究，不人乃本著研發 作樣品試驗’經反覆的測試，再加進叹:：良’並製 以下發明目的之本發明誕生。 進〜有確能達成 削液完全阻擔於將加工後產生之屑渣、切 會滲出，以確伴f珠R時阻措螺帽令之潤滑液不 蜂保滾珠螺桿可·的往復位移。 為達上述發明目的，本 裝置係設於滚帽之兩端面:防塵 —刮油片、到刷器m已括—弟二到油片、第 L 件之内環面係皆各形成有食蟫 係以第二到油片牙峰;了之螺旋牙槽中，該各元件 弟—到油片、到刷器之順序，依序疊靠 200900607 中’三者並呈軸向疊置於-起，該刮刷器- 呈；Γ:、 ^間隙’刮刷器外端面係設有數軸向凸起而 呈間隔排列之凸塊，各凸塊上係形成一凹溝，各而 可構成-圓形軌跡’而可嵌置-圓圈狀之彈圈. :牙橡膠材質製成，其與螺桿環面間係無_^ j峰係可抵人於螺桿之牙槽中，其與制器之 1成數間隔㈣之凸塊，凸塊間則相對形成缺口； ::片：:環面係覆蓋有毛魏’其毛陶桿環面;係 :、'、、/、復盍於牙峰上之毛氈係可抵入於螺桿之螺旋 :油4中，言亥各元件係可收納於一兩側貫通之固定 ’该固定環之-側係形成内縮之凸緣，供第 〈 =固定環環面相對於第一刮油片之凸塊間之間隙 有牙孔，該刮刷器之各凸塊係凸出於固定環。 【實施方式】 為使貴審查委員及習於本項技藝之人士，對本發明有200900607 IX. Description of the Invention: [Technical Field] The present invention provides a dustproof device for a ball screw, in particular, a multi-type assembled dust-proof device, which can be relied on by a slag particle sliding cutting fluid On the outside of the nut, while not making the nut in the nut [previously] dry, it is a conventional ball screw 10 profile = system includes - nut 19 and - threaded on the screw 1 and screw m 2 screw 11, the shaft hole of the nut 19 is 1 9 2". Dry > % of the surface is formed with a corresponding spiral alveolar i 9 z1 1 1, corresponding to the two spiral alveolar i 9 J Ball 101, the screw...spiral socket;;= and then forming a more concave fine oil groove 2 i 2 'bead 101 lubrication, the conventional ball screw 1 〇 machine when 'to avoid the chipping after processing The nut gap enters the nut 19 to cause the ball 10 4, :=:: the cap " is provided at each end - to the brush 1 frame, the Γ 4 is a hollow torus and can be screwed 11 Wear: screw 5: can be placed in the end face of the nut 19, and screwed into the screw hole 13 of the view of the mountain 9 to fix the wiper 14, the other = two sets An axial arc-shaped bump 隔 arranged in a ring shape, and a groove 151 is formed on each of the outer sides of the 5^, and the recessed grooves 1 form a circular scull and can be sleeved-circle-shaped rim i 7, with 200900607, each of the bumps 1 5 is close to the outer ring surface of the screw 1 1 , and the inner wall surface of the brush i 4 is formed with two screw sockets working with the screw work. Tooth peaks 16 to exclude μ from the screw! 螺旋 spiral groove 丄 1 ' Knowing the residual device 1 4 to avoid interference with the screw 11 , the retainer 14 and the screw 11 still retain the gap 18 , a fish fishing and cutting fluid still have the opportunity to infiltrate into the nut 1 from the gap 1 8 and the oil groove 112 of the screw i through the 111, and the positive ball of the ball 1 G 1 rolls and causes _ 2 = oil It will also continue to lubricate the oil groove 112_ : Bead 01. Heart a / clothing [Invention content] Based on the above-mentioned conventional ball screw, related products for many years of experience, painstaking research, no one is based on research and development for sample test Repeated test, plus sigh:: good 'and the invention of the following invention was born. Into the ~ can indeed achieve the full resistance of the cutting liquid will be processed The raw slag and the cut will ooze out, so as to ensure that the lubricating fluid does not protect the reciprocating displacement of the ball screw when the f-ball R is blocked. For the purpose of the above invention, the device is provided in the two caps. End face: dust-proof oil scraper, brush to m has been included - brother two to the oil piece, the inner ring of the L-piece is formed with a chyme system to the second to the oil tooth peak; the spiral alveolar In this order, the order of the components to the oil sheet and the brush is sequentially stacked in the 200900607 and the three are axially stacked, and the wiper is present; Γ:, ^ gap' scraping The outer end surface of the brush body is provided with a plurality of axially convex protrusions arranged at intervals, and each of the convex blocks forms a concave groove, and each of them can form a circular trajectory and can be embedded-circularly shaped. Made of tooth rubber material, there is no _^ j peak system between the screw ring surface and the screw can be reached in the socket of the screw, which is spaced apart from the one of the controller (4), and the gap between the bumps is relatively formed; :: Film:: The torus is covered with Mao Wei's terracotta torus; the system:, ',, /, the felt on the tooth peak can be reached in the spiral of the screw: oil 4, Hai components The flange that can be received on one side and fixed to the side of the fixing ring forms a retracted flange for the back of the fixing ring surface with respect to the gap between the protrusions of the first oil scraping piece, the scraping Each of the bumps of the brush protrudes from the retaining ring. [Embodiment] In order to enable the reviewing committee and those skilled in the art, the present invention has
更-步之瞭解，轉—較佳實施例，詳細說明如後：（惟， 本實施例僅為利於說明’本發明曰後之實施，並不以此為 限’凡以本發明之技術特徵所為之改良實施，皆受本發明 所拘束）。 x 請參閱圖二至圖五所示，本實施例之滾 裝置2,一第二到油片22、一第一到油= 一刮刷器2 4、一收納上述元件之固定環2 1 ; 该固定環2 1係一具容置空間之圓環體，其係可置入 於螺帽1 9之端面中，並可供螺桿1 1穿樞，其相對於螺 200900607 帽1 9之置入端係形成一朝徑向略收縮之環凸緣2 1 2， 其環面在不同軸向位置之同一圓周係各設有數鎖孔2工^ 及數排油孔2 1 4、穿孔2 ]_ 5 · ，該第二刮油片2 2係呈一圓圈狀，其係由塑膠材質所 製成’其内環面係、形成有配合螺桿丄丄之螺旋牙槽工丄1 執跡之兩牙峰22 1，其内環面並披覆有毛f€2 6而同時 將牙峰2 2 1覆蓋’該毛鼓2 6係具受擠壓而變形之特性， 5亥牙岭2 2 1上之毛魅2 6係可抵人於螺桿1 1之螺旋牙 槽1 1 1巾’且受到擠壓而收縮變形，而相對於 牙槽111中之油溝112處之毛託2 6因受到之 堡迫力較小’乃可深入至油溝Η2中；該第二到油片 =設為與固定環2 1内孔相近，使第二刮油片 2 1中時係緊迫固I並抵靠於凸緣2 丄匕向疋位； 到油片2 3亦呈 孩弟 製成，其内環面係亦形成有；：由橡膠材質所 1執跡之兩牙峰2 ^成：::，1 1之螺旋牙槽η 1之螺旋牙樺"3 峰3 2係可抵入於螺桿1 ’、 0 1 1中，其轴向外側端面係形成itfl 列而凸起之弧形凸塊23丄， 成數編非 2 3 3，各缺口 2 ”仙斟於门‘2 3 1間則形成缺口 4，1置人於/ 對於固定環2 1之排油孔2 1 面，該第-到油於第二刮油片2 2之端 近，使第-刮油片Λ2Γ:為與固㈣ 該刮刷器24二2置入於固定環21中時係緊迫固定; 以亦王-關狀，其係由塑膠 200900607 其内環面係亦形成有配合螺桿丄丄之螺旋牙槽丄丄工軌跡 之牙峰2 4 5，其内端面係貼靠於第一刮油片2 3之數凸 塊2 3 i „L ’其外端面係形成數轴向凸起而呈間隔環狀排 列之凸塊24 i，該各凸塊24工相對於螺桿丄丄之面係 形成為弧形面，各凸塊2 4 1之兩側面係設為由下朝 内凹弧面2 4 3、2 4 4，各凸塊之外側面係形成一凹溝 f 4 2 ’各凸塊2 4 1之凹溝2 4 2係構成-圓形執跡， 邊各凹溝2 4 2間係可套置-圓圈狀之彈圈2 5，使各凸 塊2 4 1可朝徑向略收縮，該刮刷器2 4之外環面相對於 固定環2 1之穿孔2 1 5處係設有沉螺孔2 4 6 ’而可夢 數螺絲2 1 7將刮刷器2 4與固定環2 1鎖固於一起，該 各凸塊2 4 1係軸向凸出於固定環2 1 ; 請繼續配合參_五、六、七所示，本實施例之防塵 波置2 1係可置入於螺帽工9之端面中，再以螺絲2丄6 自螺中目1 9之螺孔1 3螺入而穿樞固定環2丄之鎖孔2丄 ,g，並抵於第二刮油片2 2上，固定環2 1上之數排油孔 I 21 4係位於螺帽1 9外側，當螺桿“轉動時，該到刷 裔2 4、第一刮油片23、第二刮油片22之各凸出牙峰 245 232 221乃分別保持局部部位嵌置於螺桿 1 1之牙槽1 1 1、油溝i丄2巾，藉刮刷器2 4牙峰2 4 5 U ’使顆粒較大之屑渣無法進入螺帽1 g中，盆 T段再以橡膠製之第―到油片2 3不會㈣丄之材 貝斗寸性，使第一刮油片2 3内環面及牙峰2 3 2可設為與 螺桿1 1外環面及螺旋牙槽工工丄完全貼合，以阻播次微 200900607 - 小之屑渣及大部份之切削液進入螺帽1 9中，其内端則藉 第二刮油片2 2内環面所彼覆之毛氈2 6會受壓變形之特 性，使第二刮油片2 2之牙峰2 2 1上之毛氈2 6可貼合 於螺桿1 1之螺旋牙槽1 1 1中，其未受壓之部份更可深 入於螺旋牙槽1 1 1中之油溝i i 2，使更細微之屑渣及 切削液無法進入螺帽1 9中，同時螺帽1 9中之潤滑油亦 受到毛氈26之阻擋而無法滲出，而切削液則不斷的被第 刮油片2 3刮除而自第一刮油片2 3之缺口 2 3 3、固 ί 定環2 1之數排油孔2 1 4排出；由以上說明可知，本實 施例之防塵裝置2 〇，自螺帽1 9之外側，由外而内依序 依屑渣顆粒之大小逐一排除，至最内側則將切削液亦排除 在螺帽1 9外側，同時並防止螺帽1 9中之潤滑油滲出， 而可確保滾珠螺桿可順暢的往復位移。 综上所述’本發明實深具實用性及進步性，且經本申 請人遍查國内外文獻，並無發現相同或近似者，本發明誠 符合專利法上有關發明之規定，爰依法提出申請。 、 【圖式簡單說明】 圖一係習知滾珠螺桿之剖面示意圖。 圖二係本發明之立體分解圖。 圖三係本發明之組裝立體圖。 圖四係本發明組裝於滾珠螺桿上之立體示意圖。 圖五係圖四之ΑΑ剖面示意圖。 圖六係圖四之側視圖。 圖七Α係本創作之螺帽於螺桿上轉動至a Α位置之剖面示意圖。 200900607 圖七B係本創作之螺帽於螺桿上轉動至b B位置之剖面示意圖。 圖七C係本創作之螺帽於螺桿上轉動至c c位置之剖面示意圖。 圖七D係本創作之螺帽於螺桿上轉動至D D位置之剖面示意圖。 圖七E係本創作之螺帽於螺桿上轉動至e E位置之剖面示意圖。 圖七F係本創作之螺帽於螺桿上轉動至f F位置之剖面示意圖。 【主要元件符號說明】 10滾珠螺桿 1 1螺桿 1 1 1牙槽 1 1 2油溝 1 2螺絲 1 3螺孔 1 4刮刷器 1 5刮塊 1 6牙峰 1 7彈圈 1 8間隙 1 9螺帽 1 9 1軸孔 1 9 2牙槽 2 0防塵裝置 2 1固定環 211容置空間 2 1 2凸緣 2 1 3鎖孔 214排油孔 2 1 5穿孔 2 1 6螺絲 2 1 7螺絲 2 2第二刮油片 2 2 1牙峰 2 3第一刮油片 2 3 1凸塊 2 3 2牙峰 2 3 3缺口 2 4刮刷器 2 4 1凸塊 2 4 2凹溝 2 4 3弧面 2 4 4弧面 2 4 5牙峰 2 4 6螺孔 2 5彈圈Further, the following is a detailed description of the preferred embodiment, and the detailed description is as follows: (However, the present embodiment is only for the purpose of explaining the implementation of the present invention, and is not limited thereto. The improved implementation is subject to the invention. x Referring to FIG. 2 to FIG. 5, the rolling device 2 of the embodiment, a second to oil piece 22, a first to oil = a wiper 24, a fixing ring 2 1 for accommodating the above components; The fixing ring 2 1 is a circular body with a receiving space, which can be placed in the end surface of the nut 19 and can be pivoted by the screw 11 , which is inserted relative to the screw 200900607 cap 19 The end system forms a ring flange 2 1 2 which is slightly contracted in the radial direction, and the ring surface is provided with a plurality of keyholes 2 and a plurality of oil holes 2 1 4 and perforations 2 in the same circumferential system at different axial positions. 5 · The second oil scraping piece 2 2 is in the shape of a circle, which is made of a plastic material, and the inner ring surface is formed by a spiral alveolar work 1 with a screw 丄丄Peak 22 1, the inner annulus is covered with hair f€2 6 while the tooth peak 2 2 1 is covered. The hair drum 26 6 is characterized by being squeezed and deformed, 5 Hailing Ridge 2 2 1 The hairy 2 6 series can be used to reach the screw groove 1 1 1 towel of the screw 1 1 and is contracted and contracted, and the hair tray 26 at the oil groove 112 in the socket 111 is received. Fortress is less forced, but it can penetrate into the oil shovel 2 The second to oil piece is set to be close to the inner hole of the fixing ring 21, so that the second oil scraping piece 2 1 is pressed and solidified and pressed against the flange 2 to the clamping position; to the oil piece 2 3 Also made by the child, the inner annulus is also formed;: the two tooth peaks of the rubber material 1 are 2 ^:::,1 1 spiral alveolar η 1 spiral birch "3 The peak 3 2 system can be inserted into the screw 1 ', 0 1 1 , and the axially outer end face forms an itfl column and the convex arcuate bump 23丄, the number is not 2 3 3, each notch 2 ” In the door '2 3 1 , a notch 4 is formed, 1 is placed on the surface of the oil drain hole 2 1 of the fixed ring 2 1 , and the first to the oil is near the end of the second oil scraping piece 2 2 , so that the first The oil scraper Λ2Γ: for the solid (4) when the wiper 24 2 is placed in the fixed ring 21, it is firmly fixed; and the king-closed, which is made of plastic 200900607, the inner ring surface is also formed with a matching screw The tooth peak of the spiral alveolar trajectory of the crucible is 2 4 5 , and the inner end surface thereof is abutted against the first oil scraping piece 2 3 of the bump 2 3 i „L ', and the outer end surface forms a plurality of axial convex And the bumps 24 i arranged in a ring shape, the bumps 24 work phase The surface of the screw 形成 is formed into a curved surface, and the two sides of each of the protrusions 241 are configured to be concave from the lower inward concave surface 2 4 3, 2 4 4, and a concave surface is formed on the outer side of each convex block. Groove f 4 2 ' Each of the bumps 2 4 1 of the groove 2 4 2 is composed of a circular obstruction, and each of the grooves 2 4 2 can be sleeved - a circular ring 2 5 to make each bump 2 4 1 can be slightly contracted in the radial direction, and the outer ring surface of the scraper 24 is provided with a counterbore 2 4 6 ' with respect to the perforation 2 1 5 of the fixing ring 2 1 and the number of screws 2 1 7 will be The squeegee 24 is locked with the fixing ring 2 1 , and the protrusions 2 4 1 are axially protruded from the fixing ring 2 1 ; please continue to cooperate with the reference _ 5, 6, and 7, the embodiment The dust-proof wave 2 1 system can be placed in the end face of the nut cutter 9, and then screwed into the screw hole 2 of the screw fixing ring 2 by the screw 2丄6. g, and on the second scraper 2 2, the number of oil holes I 21 4 on the fixing ring 2 1 is located outside the nut 19, when the screw "rotates, the brush to the 2 4, first The protruding teeth 245 232 221 of the oil scraping blade 23 and the second oil scraping blade 22 respectively hold the partial portion embedded in the screw 1 1 Alveolar 1 1 1 , oil groove i丄 2 towel, by scraper 2 4 tooth peak 2 4 5 U 'to make the larger particles of debris can not enter the nut 1 g, the T segment of the pot and then made of rubber ―To the oil sheet 2 3 will not (4) 丄 丄 贝 贝 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,丄 fully fit to block the second micro 200900607 - small crumbs and most of the cutting fluid into the nut 19, the inner end of which is covered by the inner surface of the second oil scraper 2 2 2 6 will be subjected to the characteristics of compression deformation, so that the felt 26 on the tooth peak 2 2 1 of the second oil scraping blade 2 2 can be attached to the spiral tooth groove 1 1 1 of the screw 1 1 , and the unpressurized portion thereof The oil can be further penetrated into the oil groove ii 2 in the spiral alveolar 1 1 1 , so that the finer debris and the cutting fluid cannot enter the nut 19 , and the lubricating oil in the nut 19 is also blocked by the felt 26 . However, the cutting fluid is continuously scraped off by the first oil scraping piece 2 3 and discharged from the notch 2 3 3 of the first oil scraping piece 23, and the oil discharge hole 2 1 4 of the solidifying ring 2 1; It can be seen from the above description that the dustproof device 2 of the present embodiment is from the nut 19 The outer side is excluded from the outside by the size of the slag particles, and the innermost part is excluded from the outer side of the nut 19, and the lubricating oil in the nut 19 is prevented from oozing out, thereby ensuring the ball. The screw can smoothly reciprocate. In summary, the present invention is practical and progressive, and the applicant has not found the same or similar approximation through the domestic and foreign literatures. The invention is in line with the provisions of the patent law regarding inventions, and is submitted according to law. . BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic cross-sectional view of a conventional ball screw. Figure 2 is a perspective exploded view of the present invention. Figure 3 is an assembled perspective view of the present invention. Figure 4 is a schematic perspective view of the present invention assembled on a ball screw. Figure 5 is a schematic cross-sectional view of Figure 4. Figure 6 is a side view of Figure 4. Figure 7 is a schematic cross-sectional view of the nut of the present invention rotated to the a Α position on the screw. 200900607 Figure 7B is a schematic cross-sectional view of the nut of the present invention rotated to the b B position on the screw. Figure 7C is a schematic cross-sectional view of the nut of the present invention rotated on the screw to the c c position. Figure 7D is a schematic cross-sectional view of the nut of the present invention rotated to the D D position on the screw. Figure 7E is a schematic cross-sectional view of the nut of the present invention rotated to the e E position on the screw. Figure 7F is a schematic cross-sectional view of the nut of the present invention rotated on the screw to the f F position. [Main component symbol description] 10 ball screw 1 1 screw 1 1 1 socket 1 1 2 oil groove 1 2 screw 1 3 screw hole 1 4 wiper 1 5 scraper 1 6 tooth peak 1 7 ring 1 8 gap 1 9 nut 1 9 1 shaft hole 1 9 2 socket 2 0 dustproof device 2 1 fixing ring 211 accommodation space 2 1 2 flange 2 1 3 lock hole 214 oil drain hole 2 1 5 perforation 2 1 6 screw 2 1 7 Screw 2 2 second oil scraper 2 2 1 tooth peak 2 3 first oil scraper 2 3 1 bump 2 3 2 tooth peak 2 3 3 notch 2 4 wiper 2 4 1 bump 2 4 2 groove 2 4 3 arc surface 2 4 4 arc surface 2 4 5 tooth peak 2 4 6 screw hole 2 5 ring
2 6毛氈2 6 felt