200905093 九、發明說明： 【發明所屬之技術領域】 本發明係與-種線性滑財關，更糾言之，特別是指 一種線性賴之防塵及則裝置結構改良，可提高其滑塊斑 軌條兩者雜面間之__屑效果，以確保滑塊於執條上 滑移之精密度與順暢性。 【先前技術】 心’線性傳動7G件相關產品應用相當廣泛，常見者諸如 ^性滑轨、料轉等’特狀線性雜已被歧安裝於許 ^大型精密機具讀上，可藉以提高機件滑移的精密度、順 暢度、穩定性及使用壽命等。 目則線性滑執為防止粉塵或油污進入執條與滑塊内部 間之滚動元件處，通常會在線性滑執之滑塊上安裝防塵結 構，如美國專利號碼US4918846之線性滑軌，即揭示有防塵 、、°構，其主要是在滑塊上鎖固一防塵11型金屬板，該金屬板 兩側固定有防塵片唇部’並藉由防塵唇部阻擋軌條上方表面 之積塵或油污，惟，該防塵結構之缺點在於金屬板需配合多 支螺絲及配合油嘴進行鎖固，組裴配置較為繁複，防塵結構 也較複雜，製造成本較高，另外防塵唇部通常是以貼合方式 固疋，谷易產生脫落，也無法使用較軟質之撓性材料，同時， 该防塵唇部難以單獨更換，而需要連同金屬板一起更換，故 更換成本高，更換拆裝不易，更重要的是，該防塵唇部與刮 200905093 屬^置間沒有定位結構設計，仍容易產生垂直方向的間隙， 使仔私塵或油π仍容易由防塵唇部與刮屑襄置呈垂直 之相對面間侵人’而直接到達執條與滑塊間之滾動元件處°， 而影響兩者間之滑動位移效果。 為改善上述防塵結構上之缺弊，乃有業者發明另—種防 已Γ籌古如中華民國專利證#號數1262998，其先前技術便 麵國專利之大致結構與缺點，其主要是在滑塊 ==_處開設一定位凹槽’並在該定位凹 帶上m ¥性女裝—個—體成型之撓性防塵帶，該防塵 帶上形成有凸出唇部’可抵頂接缺執條之上表面，以防止 T或油污進人軌條與滑塊間之滾動元件處，惟，該防塵結 :可解决或改善上述美國專利防塵結構之部分缺點，但防 帶與端蓋間同樣沒有緊密之^位結構，導致粉塵或油污同 地從防塵帶端緣與端蓋平齊處之相對面間侵入滾 #件處^響滑塊於執條上之滾動位移效果；此外，該 :塊=在定_槽之横向槽下緣凸設有突出部，以方便防塵 I端卡扣d但該突出部也相對地佔用阻擋到防塵帶兩 ’出4間之工間’使該空間大幅縮小，進而導致粉塵不 Γ滑塊内部通過排出’也因此容易產生堆積阻塞，而影響 月龙仃走的精密度_紐，也可能減損相_動 使用壽命。 200905093 【發明内容】 本發明提供-種線性滑軌之防塵及則裝置結構改 良’主要包括有’執條、—滑套限位於軌條上之滑塊、二組 配於轨條端部之端蓋、二組配於端蓋外側之·裂置，以及 位於滑塊内壁面之防塵帶；其中，該防塵帶係呈回狀，而具 有二短邊與二長邊，可藉由該等短邊卡扣固定於二端蓋上、， 且二長邊上各形成有—防塵唇部’其端緣可延伸卡抵於相對 置限位抵槽上，而底緣可相對抵頂於執條上表面， 密防塵唇部與刮屑裝置之排屑部位間得以形成— 裝陶，_塵帶二侧之 緣可延伸卡抵於相對之到屑裝置限位抵槽 折面之抵頂貼合與準確地定位效果，故其防塵 4與·袋置之部位間可形成—緊實 間，而能較習知防塵結構更為 '、 才二 域盘鲇玫 力也防止粉塵或油污進入滑 I、執μ目對滾道面間；其次 之凹槽設計，也可讓於仏、裝置内側較大空間 部，以避H於沿著凹槽離開滑塊内 性;再：::可確保滑塊行走之精密度與順暢 端蓋=:::塵帶採1成型，且可直接卡扣固定於二 僅生產製作成^由 70件’故結構較習知簡單’不 作成本低，更財㈣操㈣Μ速之優點。 200905093 【實施方式】 请參閱圖一至圖三，本發明係一種線性滑軌之防塵及刮 屑裝置結構改良較佳實施例，該線性滑執包括有一執條 (10)、一滑塊（20)、二端蓋（30)、二刮屑裝置（4〇)、一防塵 帶（50)及多數滾動子（圖中未示）；其中： 該執條（10)，其上設有數個平行於長軸之滾道面， 以及數個貫穿上表面（⑵供螺栓（圖中未示）穿伸鎖固之通 孔（13); 該滑塊（20)，係滑套限位於該軌條（1〇)上，其上設有數 個相對執條（10)滾道面⑴）之滾道面⑵），使滑塊⑽可沿 著執條（10)長軸方向滑移； 該等端蓋⑽，係分別以鎖固等方式組裝配置於該滑塊 (20)二端部，其内頂面外側各形成有一定位凹槽; 該等刮屑裝置（40)，請再配合參閱圖四至圖六，係分別 以鎖固等方式組裝配置於該等端蓋⑽）之外側，其内側相對 應於執條（10)之滾道面（11)處形成有排屑部位（41)，可分別 與執條（10)左、右一側面之滾道面（11)相互貼合，並於相對 執條（10)上表面（12)處設有一凹槽（42)，其寬度尺寸小於軌 條（10)上表面（12)，但大於軌條（1〇)上之通孔（13)直徑，該 凹槽（42)内側之左、右邊更分別形成有一限位抵槽（43),如 弟九圖所示； 200905093 該防塵帶⑽，係為一呈回狀之封閉工件，其位於相對 軌條（10)上表面（12)之滑塊（20)内壁面上’且形成有二短邊 (51)，以及二平行於軌條（1〇)長軸之長邊（52)，其中，該等 短邊（51)可分別卡扣固定於二相對端蓋（3〇)内頂面外側之 定位凹槽（31)中’同時’該等短邊（51)分別大於該刮屑襄置 (40)之凹槽（42)寬度，該等長邊（52)上分別一體延伸有一防 塵唇部⑸），該等防塵唇部（53)二端緣（531)更可分別延伸 卡抵於相對之刮屑裝置（40)限位抵槽（43)上，如圖七、八、 十所不，另其底緣則可分別抵頂於執條（10)上表面（12)，使 防塵帶⑽之防塵唇部（53)與·裝置⑽之漏部位⑷） 間知以界定出-密閉空間，以防止粉塵或油污進人滑塊（2〇) 與執條（1G)之相對滚道面（⑴、⑼間，且#滑塊⑽沿軌 條（10)長軸方向滑移時，該粉塵或油污也可沿著刮屑裝置 (40)内側凹槽形成之較大空間順利離開滑塊（2〇)内部； 该等滾動子（圖中未示），其係組裝配置於該滑塊（2〇) 與軌條（ίο)之相對滾道面⑴）、（21)間，可供滑塊⑽沿執 條（10)之長軸方向作滾動滑移，由於該等滚動子屬於習知構 造，非本發明之技術特徵，故在此不多所贅述。 為供進一步瞭解本發明構造特徵、運用技術手段及所預 期達成之功效’兹將本發明使用方式加以敘述，相信當可由 此而對本發明有更深入I具體之暸解，如下所述： 200905093 請再參閱圖一、七、八所示，本發明之線性滑軌具有簡 易之組裝特性，亦即，可先在端蓋（3〇)組裝於滑塊（2〇)二側 的同時’將防塵帶（50)二側之短邊（51)預先卡扣固定於端蓋 (30)外側之定位凹槽（31)上，如此，當端蓋（3〇)鎖固於滑塊 (20)日守’该防塵帶（5〇)便可一起被牢固地卡扣定位於二端蓋 (30)上’接著，再將二刮屑裝置（4〇)鎖固於相對之端蓋（3〇) 上’復將滑塊（20)滑套限位於軌條（1〇)上，即可簡易快速地 完成本發明線性滑執之組裝作業。 值得一提的是，由於本發明刮屑裝置（4〇)之凹槽（42) 内側二邊均分別形成有一限位抵槽（43)，可於組裝之際供防 塵帶（50)二側防塵唇部（53)之端緣（531)準確地抵止定位， 因此’可產生緊密貼合與多轉折面之抵止作用，如圖十所 示’這樣的抵止定位結構相較習知防塵結構，確實具有極佳 之密封效果，使得防塵帶（50)之防塵唇部（53)與刮屑裝置 (40)之排屑部位（ο)間，可自然形成極佳之密閉空間，而能 有效地防止粉塵或油污由此侵入滑塊（20)與軌條（1 〇)相對 之滚動面（21)、（11)間，加上該到屑裝置（4〇)内側設有較大 二間之凹槽（42)，且該凹槽（42)完全不會受到防塵帶（5〇) 或⑺塊（2〇)之阻擋，如圖二所示，使得滑塊（20)於軌條（1〇) 上/月移時，遠軌條（1Q)上表面（12)上之粉塵或油污能夠順利 地由此通過滑塊（2Q)内部，而不會產生堆積或阻塞，因此， 200905093 均:藉以確保滑塊⑽行走之精密度與卿性，以避免產生 :滞、行走不順之情形’亦可延長相騎移構件間之使用壽 命；另外，由於本發明之防塵帶⑽係採—體成型，並可直 接卡扣固定於二端蓋（3G)上，而不助任何翻元件，因 此’整體構造相當簡單’可降低生產製作成本， 較為簡易快速，而符合經濟成本效益。 a ” 綜上所述，本發财關產品中實有其極佳之進步實用性， 同時遍查_外_此類結構之技術f料，文獻 f同的構造存在在先，是以，本發明實4備新型專_ 件’菱依法提出申請。 惟，以上所述者，僅係本發明之一較佳 =故舉凡應用她說明書及申請專利範圍所為之= 冓變化理應包含在本發明之專利範圍内。 200905093 【圖式簡單說明】 圖Γ係本發明·滑執之立體分解圖。 圖一係本毛明線性滑執之組合狀態側視平面圖。 圖三係本發明到屑襄置之側視平面圖。 圖四係刮屑裝詈> , 之内側立體外觀與局部放大示意圖。 圖五係本發明防麵之側視平面圖。 圖六係本發明_帶之仰視平面圖。 圖七係本發明防騎短邊與姻裝置_相對部位之组 裝狀態示意圖。 圖八係本發明防塵帶之安裝狀態仰視示意圖。 圖九係本發明祕滑執於未安裝防塵帶狀態下之局部侧 視及放大不意圖。 圖十係本發縣性滑執於安裝防塵帶狀許之局部側視 及放大示意圖。 12 200905093 【主要元件符號說明】 10執條 11滾道面 12上表面 13通孔 20滑塊 21滾道面 30端蓋 31定位凹槽 40刮屑裝置 41排屑部位 42凹槽 43限位抵槽 50防塵帶 51短邊 52長邊 53防塵唇部 531端緣200905093 IX. INSTRUCTIONS: [Technical field to which the invention pertains] The present invention is related to a linear slippery wealth, and is more ambiguous, in particular, a linearly dependent dustproof and improved device structure can improve the slider track The __dust effect between the two miscellaneous faces to ensure the precision and smoothness of the sliding of the slider on the strip. [Prior Art] The 'Linear Drive 7G related products are widely used. Commonly used such as ^Slides, feeds, etc.' special linear miscellaneous has been installed on the large-scale precision machine to read the machine. Slip precision, smoothness, stability and service life. In order to prevent dust or oil from entering the rolling elements between the bar and the inside of the slider, a dust-proof structure is usually installed on the slider of the linear sliding, such as the linear slide of US Pat. No. 4,918,846, which reveals The utility model has a dustproof and a structure, which mainly locks a dustproof 11-shaped metal plate on the sliding block, and the dustproof piece lip portion is fixed on both sides of the metal plate, and the dust is blocked by the dust lip to block the dust on the upper surface of the rail or Oil stain, however, the shortcoming of the dustproof structure is that the metal plate needs to be locked with a plurality of screws and a grease fitting, the stacking configuration is complicated, the dustproof structure is complicated, the manufacturing cost is high, and the dust lip is usually fitted. The method is solid, the valley is easy to fall off, and the soft flexible material cannot be used. At the same time, the dust lip is difficult to replace separately, and needs to be replaced together with the metal plate, so the replacement cost is high, the replacement and disassembly are not easy, and more important. Yes, there is no positioning structure between the dust lip and the scraper 200905093. It is still easy to produce a vertical gap, so that the dust or oil π is still easily protected by the dust lip and the shavings. Between the opposing surfaces of the opposing invasion in a vertical 'and directly to the execution of scroll element and between the slider °, the impact effect between the two sliding displacement. In order to improve the above-mentioned shortcomings of the dust-proof structure, some practitioners have invented another kind of anti-fighting, such as the Republic of China Patent Certificate No. 1262998, which has the basic structure and shortcomings of the prior art. A positioning groove ' is opened at the block==_ and a flexible dustproof tape is formed on the positioning concave band, and a protruding lip portion is formed on the dustproof tape. The upper surface of the strip is to prevent T or oil from entering the rolling elements between the rail and the slider. However, the dust knot can solve or improve some of the shortcomings of the above-mentioned U.S. patent dustproof structure, but between the anti-belt and the end cap Similarly, there is no close structure, which causes the dust or oil to invade from the opposite side of the edge of the dustproof strip and the end surface of the end cover to invade the rolling displacement effect of the slider on the strip; : Block = protrusion is provided at the lower edge of the transverse groove of the fixed groove to facilitate the dustproof I end buckle d but the protrusion also occupies the space between the two sides of the dustproof tape to make the space Significantly shrinks, which in turn causes the dust to pass through the inside of the slider. Generate accumulation of obstruction, affecting months to go Long Ding precision _ New Zealand, it may detract phase _ dynamic life. 200905093 SUMMARY OF THE INVENTION The present invention provides a dustproof of a linear slide rail and an improved structure of the device, which mainly includes a slider, a slider that is limited to the rail, and two ends that are disposed at the end of the rail. The cover and the second set are disposed on the outer side of the end cover, and the dustproof belt is located on the inner wall surface of the slider; wherein the dustproof strip is in the shape of a back, and has two short sides and two long sides, which can be short The side buckle is fixed on the two end caps, and the two long sides are respectively formed with a dust-proof lip portion whose end edge can extend against the opposite limit abutment groove, and the bottom edge can be relatively opposite to the support strip The upper surface, the dense dust-proof lip and the chip removal part of the scraping device are formed - the pottery, the edge of the two sides of the dust belt can be extended to the opposite end of the chip-receiving device. And accurately positioning the effect, so the dustproof 4 and the part of the bag can be formed between the tightness, and the dustproof structure can be more than the conventional dust-proof structure, and the dust or oil can prevent the dust or oil from entering the slippery I. Hold the eye to the raceway surface; secondly, the groove design can also make the space inside the device and the device To avoid H from leaving the slider in the groove; again::: to ensure the precision of the slider walking and smooth end cover =::: dust belt mining 1 molding, and can be directly buckled to two It is only produced by the production of ^^, so the structure is simpler than the conventional one, and it does not have the advantages of low cost, more profit (four) operation (four) idle speed. 200905093 [Embodiment] Referring to FIG. 1 to FIG. 3, the present invention is a modified embodiment of a dustproof and shaving device for a linear slide, which comprises a handle (10) and a slider (20). , two end caps (30), two scraping devices (4〇), a dustproof strap (50) and a plurality of rolling elements (not shown); wherein: the strip (10) has a plurality of parallel thereto The raceway surface of the long axis, and a plurality of through holes (13) extending through the upper surface ((2) for bolts (not shown); the slider (20), the sliding sleeve is limited to the rail ( 1)), on which a plurality of raceway faces (2) of the opposite race (10) raceway surface (1) are provided, so that the slider (10) can slide along the long axis direction of the strip (10); (10), which are respectively assembled and arranged on the two end portions of the slider (20) by locking or the like, and a positioning groove is formed on the outer side of the inner top surface; the scraping device (40), please refer to FIG. 4 to FIG. Sixth, respectively, assembled on the outer side of the end cover (10) by locking or the like, and the inner side corresponding to the flue surface (11) of the strip (10) is formed with a chip discharge portion. (41), respectively, can be respectively attached to the raceway surface (11) of the left and right sides of the strip (10), and a groove (42) is provided at the upper surface (12) of the opposite strip (10). The width dimension is smaller than the upper surface (12) of the rail (10), but larger than the diameter of the through hole (13) on the rail (1〇), and the left and right sides of the inner side of the recess (42) are respectively formed with a limit The groove (43), as shown in the figure of the nine; 200905093, the dustproof band (10) is a closed workpiece in the form of a return, which is located on the inner wall surface of the slider (20) of the upper surface (12) of the opposite rail (10) And formed with two short sides (51), and two long sides (52) parallel to the long axis of the rail (1〇), wherein the short sides (51) can be respectively fastened and fixed to the opposite end covers ( 3〇) in the positioning groove (31) on the outer side of the inner top surface, the 'simultaneous' short sides (51) are respectively larger than the width of the groove (42) of the scraping device (40), and the long sides (52) A dust-proof lip portion (5) is integrally extended on the upper portion, and the two end edges (531) of the dust-proof lip portions (53) are respectively extended to abut against the scraping device (40) of the opposite scraping device (40), such as Figure 7, eight, ten, no, another The bottom edge can be respectively abutted against the upper surface (12) of the strip (10), so that the dust lip (53) of the dust strip (10) and the leak portion (4) of the device (10) are defined to define a closed space to prevent Dust or oil stains when entering the slider (2〇) and the opposite raceway surface of the bar (1G) (between (1) and (9), and the #slider (10) slides along the long axis of the rail (10). It is also possible to smoothly leave the inside of the slider (2〇) along a large space formed by the inner groove of the scraping device (40); the rolling elements (not shown) are assembled and arranged on the slider (2〇) Between the opposite raceway surfaces (1)) and (21) of the rails (ίο), the slider (10) can be rolled and slid along the long axis direction of the strip (10), since the scrolls belong to the conventional structure It is not a technical feature of the present invention, so it will not be described here. In order to further understand the structural features of the present invention, the application of the technical means, and the intended effect, the manner of use of the present invention will be described. It is believed that the invention can be further understood in detail as follows: 200905093 Please Referring to Figures 1, 7, and 8, the linear slide rail of the present invention has a simple assembly feature, that is, the dust cover can be first assembled while the end cover (3〇) is assembled on both sides of the slider (2〇). (50) The short side (51) of the two sides is pre-fastened and fixed to the positioning groove (31) on the outer side of the end cover (30), so that when the end cover (3〇) is locked to the slider (20) 'The dust strap (5〇) can be securely snapped together on the two end caps (30)'. Then, the two scraping devices (4〇) are locked to the opposite end caps (3〇). The assembly of the linear slider of the present invention can be completed quickly and easily by limiting the sliding block of the slider (20) to the rail (1〇). It is worth mentioning that, since the inner side of the groove (42) of the scraping device (4) of the present invention is respectively formed with a limiting abutting groove (43), the dustproof belt (50) can be provided on both sides of the dustproof belt (50). The end edge (531) of the dust-proof lip portion (53) accurately resists the positioning, so that a close contact with the multi-turn surface can be produced, as shown in FIG. 10, such a resisting positioning structure is relatively conventional. The dust-proof structure does have an excellent sealing effect, so that the dust-proof lip portion (53) of the dust-proof belt (50) and the chip-removing portion (o) of the scraping device (40) can naturally form an excellent sealed space, and It can effectively prevent dust or oil from intruding between the sliding surface (21) and (11) of the slider (20) and the rail (1 〇), and the inside of the chip device (4〇) is provided. The groove (42) of the sophomore, and the groove (42) is completely blocked by the dust band (5〇) or (7) block (2〇), as shown in Figure 2, so that the slider (20) Rail (1〇) When moving up/month, the dust or oil on the upper surface (12) of the far rail (1Q) can smoothly pass through the inside of the slider (2Q) without accumulation or resistance. Plug, therefore, 200905093 are both: to ensure the precision and clarity of the slider (10) to avoid the occurrence of: stagnation, unsatisfactory walking 'can also extend the service life between the phase riding components; in addition, due to the dust of the present invention The belt (10) is formed by body-molding and can be directly snap-fitted to the two-end cover (3G) without any turning elements. Therefore, the 'integral structure is quite simple', which can reduce the production cost, is simple and fast, and is economical. Cost-effectiveness. a ” In summary, the company’s financial products have excellent progress and practicality, and at the same time, the _ external _ such structure of the technical material f, the same structure of the document f exists first, yes, this The invention is based on the law of the present invention. However, the above description is only one of the preferred embodiments of the present invention. Therefore, the application of the specification and the scope of the patent application are not included in the present invention. In the scope of patents. 200905093 [Simplified description of the drawings] Figure Γ is a three-dimensional exploded view of the present invention and sliding. Figure 1 is a side view of the combined state of the present hairline linear sliding. Figure 3 is a schematic view of the present invention Figure 4 is a side elevational view of the inner side of the present invention. Figure 5 is a side plan view of the present invention. Figure 6 is a bottom plan view of the present invention. FIG. 8 is a schematic view showing the assembled state of the dustproof belt of the present invention. FIG. 9 is a partial side view of the present invention in the state where the dustproof belt is not installed. Magnification is not intended. Ten series of this county is slippery in the installation of the dust-proof belt shape of the partial side view and enlarged schematic diagram. 12 200905093 [Main component symbol description] 10 implementation strip 11 raceway surface 12 upper surface 13 through hole 20 slider 21 raceway surface 30 end cover 31 positioning groove 40 scraping device 41 chip discharge portion 42 groove 43 limit abutment groove 50 dust band 51 short side 52 long side 53 dust lip 531 end edge