M423760 .r 五、新型說明： * 【新型所屬之技術領域】 本創作係有關於一種線性滑軌構造，尤指一種線性滑 執之滑塊的迴流内蓋結構。 【先前技術】 按，由於精密進給系統的不斷研發改進，線性傳動技 術及其產品已經成為許多精密機具中最重要的部份，常見 者諸如線性滑執、滾珠螺桿等，特別是線性滑軌已被廣泛 參 安裝於許多精密機具設備上，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。 如第一、二圖所示，即為一種習知線性滑軌結構，其 包含有一滑軌10、一滑塊20、兩迴流内蓋30、複數滾珠40 及兩端蓋50，其中該滑軌10斷面概呈工字形，該滑塊20中 間處設有一道滑槽201滑置於滑執10上，該滑槽201兩側分 別設有貫通之兩軸向迴流孔202，另該滑塊20兩端面於該 滑槽201兩側各設有一螺孔203，該兩迴流内蓋30係呈長條 • 狀，裝設於滑塊20之滑槽201兩側壁上，具有兩滾珠保持 面301，兩端設置垂直延伸之結合部302貼置於滑塊20兩端 面，並於該兩端結合部302上各設有一固定孔303，而以該 固定孔303供螺絲304穿過，螺結於滑塊20兩端面之螺孔20 3鎖固，該複數滾珠40係裝設於滑塊20之迴流孔202内，以 及滑執10與滑塊20之兩側壁間，並藉由兩迴流内蓋30之滾 珠保持面301將滾珠穩固保持於正確位置上，該兩端蓋50 係分別組設於滑塊20兩端，使上述複數滾珠40可迴流循環 3 M423760 滾動，而令滑塊20順利於滑執10上進行線性運動。 惟，該種習知習知線性滑執結構，其兩迴流内蓋30裝 設於滑塊20之滑槽201兩側壁上，需利用螺絲304穿過迴流 内蓋30兩端結合部302的固定孔303，螺結於滑塊20兩端面 之螺孔203鎖固，因而組裝動作耗時不便，而造成製作成 本增加，不符合經濟效益，故確有加以改良精進之必要。 【新型内容】 本創作人有鑑於上述習知線性滑轨之滑塊的迴流内蓋 結構所存在的缺點，是以乃思及創作的意念，經多方探討 與試作樣品試驗，及多次修正改良後，終推出本創作。 本創作提供一種線性滑軌之滑塊的迴流内蓋結構，其 線性滑軌包含有一滑軌、一滑塊、兩迴流内蓋、複數滾珠 及兩端蓋，其中該滑塊中間處設有一道滑槽滑置於滑執上 ，兩端面於該滑槽兩側各設有一卡合槽，該兩迴流内蓋係 呈長條狀，裝設於滑塊之滑槽兩側壁上，兩端設置垂直延 伸之卡合部，該卡合部恰可嵌入滑塊兩端面之卡合槽内契 合卡固，該複數滾珠係裝設於滑塊與滑執間，並藉由兩迴 流内蓋保持於正確位置上，該兩端蓋係分別組設於滑塊兩 端，使上述複數滾珠可迴流循環滾動，而令滑塊於滑執上 進行精密控制之線性運動。 本創作之主要目的，在於其兩迴流内蓋裝設時係藉由 卡固方式，不需使用任何螺絲鎖固，而可提高線性滑執之 組裝效率，節省組裝時間，進而降低製作成本，符合經濟 效益。 4 M423760 【實施方式】 餘下，茲配合圖式將本創作較佳實施例詳細說明如后 如第三圖本創作線性滑軌之立體分解圖、第四圖本創 作滑塊之反面立體圖、第五圖本創作線性滑執之立體半組 合圖、第六圖本創作線性滑執之立體組合圖、第七圖本創 作線性滑執之剖面暨局部放大圖及第八圖本創作線性滑軌 之另一剖面圖所示，本創作線性滑軌包含有一滑執1、一 滑塊2、兩迴流内蓋3、複數滚珠4及兩端蓋5，其中該滑軌 1斷面概呈工字形，該滑塊2中間處設有一道滑槽21滑置於 滑軌1上，該滑槽21兩側分別設有貫通之兩軸向迴流孔22 ，另該滑塊2兩端面於該滑槽21兩側各設有一半圓形卡合 槽23，該兩迴流内蓋3係呈長條狀，裝設於滑塊2之滑槽21 兩側壁上，具有凹弧狀之兩滾珠保持面31，兩端設置垂直 延伸之半圓形卡合部32，該卡合部32之厚度恰與滑塊21兩 端面之卡合槽23深度相等，而以該卡合部32嵌入滑塊21兩 端面之卡合槽23内契合卡固，該複數滾珠4係裝設於滑塊2 之迴流孔22内，以及滑執1與滑塊2之兩側壁間，並藉由兩 迴流内蓋3之滾珠保持面31將滾珠穩固保持於正確位置上 ，該兩端蓋5係分別組設於滑塊2兩端，與滑塊2兩端面貼 合，使上述複數滚珠4可迴流循環滾動，而令滑塊2於滑執 1上進行精密控制之線性運動。 另外，於上述滑塊2之滑槽21下端開口兩側各設有數 道斜凸緣24，而以該斜凸緣24抵於滑執1兩側面上，藉以 5 M423760 提昇防塵效果，確保線性滑執之滑移精密度、順暢度、穩 定性及延長使用壽命。 以及，上述滑塊2兩端面之卡合槽23及兩迴流内蓋3兩 端之卡合部32除對應之半圓形外，亦可設置為其他對應之 任意幾何形狀。 再者，如第九®本創作線性滑軌另一實施例之立體分 解圖及第十圖本創作線性滑執另一實施例之剖面圖所示， 上述滑塊2兩端面之卡合槽23的底面可設置一定位凹槽231 ，配合兩迴流内蓋3兩端之卡合部32的内面設置一概呈半 圓球狀之定位凸部321，而於該兩迴流内蓋3裝設於滑塊2 之滑槽21兩側壁上時，以該卡合部32嵌入滑塊21兩端面之 卡合槽23内契合卡固，同時卡合部32内面之定位凸部321 進入卡合槽23底面之定位凹槽231内卡固，而使兩迴流内 蓋3與滑塊2間具有較佳之初步固定作用，俾方便後續滾珠 4與兩端蓋5之組設，及令兩迴流内蓋3之固定更為確實。 由上述具體實施例之結構，可得知本創作之兩迴流内 蓋3裝設時，係利用兩端之卡合部32直接嵌入滑塊21兩端 面之卡合槽23内契合卡固，形成穩固之固定，該兩迴流内 蓋3之組裝動作不需使用任何螺絲進行鎖結，而可提高線 性滑軌之組裝效率，節省組裝時間，進而降低製作成本， 符合經濟效益，提升市場競爭力。 綜上所述，本創作確實已經達於突破性之結構，而具 有改良之創作内容，同時又能夠達到產業上利用性與進步 性，當符合專利法之規定，爰依法提出新型專利申請，懇 M423760 至為感禱。 u=員授予合法專·， 第一圖··係習知線性滑軌之立體分解圖。 第-圖.係習知線性滑軌之立體半組合圖。 第三圖：係本創作線性滑執之立體分解圖。 第四圖：係本創作滑塊之反面立體圖。 第五圖：係本創作線性滑執之立體半組合圖。M423760 .r V. New description: * [New technical field] This creation is about a linear slide structure, especially a returning inner cover structure of a linear sliding slider. [Prior Art] According to the continuous development and improvement of precision feed systems, linear drive technology and its products have become the most important parts of many precision machines, such as linear slipper, ball screw, etc., especially linear slides. It has been widely installed on many precision machine tools to improve the precision, smoothness, stability and service life of the components. As shown in the first and second figures, it is a conventional linear slide structure, which comprises a slide rail 10, a slider 20, two return inner covers 30, a plurality of balls 40 and two end covers 50, wherein the slide rails The section of the slider 20 is arranged in an I-shape, and a sliding slot 201 is disposed on the slider 10 at the middle of the slider 20. The two axial return holes 202 are respectively provided on both sides of the sliding slot 201, and the slider is further disposed. The two end faces are respectively provided with a screw hole 203 on both sides of the sliding slot 201. The two return inner covers 30 are elongated and arranged on the two side walls of the sliding slot 201 of the slider 20, and have two ball retaining faces 301. The two ends of the slider 20 are disposed on the two ends of the slider 20, and a fixing hole 303 is defined in each of the two ends of the connecting portion 302. The fixing hole 303 is used for the screw 304 to pass through and is screwed to The screw holes 20 3 on both end faces of the slider 20 are locked. The plurality of balls 40 are installed in the return hole 202 of the slider 20, and between the sliding handle 10 and the two side walls of the slider 20, and are provided by two return inner covers. The ball retaining surface 301 of 30 holds the ball firmly in the correct position, and the two end caps 50 are respectively disposed at two ends of the slider 20 to make the plurality of balls 40 Reflux for 3 M423760 rolling cycle, so that the slider 20 and the sliding smoothly perform linear movement 10. However, in the conventional linear sliding structure, the two return inner covers 30 are mounted on the two side walls of the sliding slot 201 of the slider 20, and need to be fixed by the joints 302 of the return inner cover 30 by the screws 304. The hole 303 is screwed to the screw hole 203 at both end faces of the slider 20, so that the assembly operation is time-consuming and inconvenient, and the manufacturing cost is increased, which is not economical, so it is necessary to improve and improve. [New content] The creator has the shortcomings of the reflow inner cover structure of the slider of the above-mentioned linear slide rail, and is based on the idea of creation and trial, and has been tested and tested several times. After that, I finally launched this creation. The present invention provides a reflow inner cover structure of a slider of a linear slide rail, wherein the linear slide rail comprises a slide rail, a slider, two return inner covers, a plurality of balls and two end covers, wherein a middle portion of the slider is provided The sliding groove is disposed on the sliding handle, and the two end surfaces are respectively provided with an engaging groove on both sides of the sliding groove, and the two returning inner covers are elongated, and are installed on the two side walls of the sliding groove of the slider, and the two ends are disposed a vertically extending engaging portion that fits into the engaging groove of the opposite end faces of the slider, and the plurality of balls are installed between the slider and the sliding handle, and are held by the two return inner covers In the correct position, the two end caps are respectively arranged at the two ends of the slider, so that the plurality of balls can be recirculated and rolled, and the slider is precisely controlled to linearly move on the sliding. The main purpose of this creation is that the two reflow inner covers are assembled by means of clamping, without any screw locking, which can improve the assembly efficiency of the linear sliding, save assembly time and reduce the production cost. Economic benefits. 4 M423760 [Embodiment] In the following, the preferred embodiment of the present invention will be described in detail with reference to the drawings, as shown in the third figure, the stereoscopic exploded view of the linear slide, and the reverse view of the fourth slide of the creative slider. The three-dimensional semi-combined diagram of the linear slippery of the picture creation, the three-dimensional combination diagram of the linear stroke of the creation of the sixth figure, the section of the linear slider of the creation of the creation and the partial enlargement of the linear slider, and the eighth figure of the creation of the linear slide As shown in a cross-sectional view, the linear slide of the present invention comprises a slider 1, a slider 2, two return inner covers 3, a plurality of balls 4 and two end covers 5, wherein the slide rail 1 has an I-shape, and the slide rail 1 has an I-shape. A sliding slot 21 is disposed on the sliding rail 1 at the middle of the sliding block 2, and two axial return holes 22 are formed through the two sides of the sliding slot 21, and the two ends of the sliding block 2 are opposite to the sliding slot 21 Each of the two sides is provided with a semi-circular engaging groove 23, and the two recirculating inner covers 3 are elongated, and are mounted on the two side walls of the sliding groove 21 of the slider 2, and have two concave ball holding surfaces 31, two The end is provided with a semi-circular engaging portion 32 extending vertically, and the thickness of the engaging portion 32 is exactly matched with the end faces of the slider 21. The slots 23 are equal in depth, and the engaging portions 32 are fitted into the engaging grooves 23 of the opposite end faces of the slider 21, and the plurality of balls 4 are mounted in the return holes 22 of the slider 2, and the sliding handle 1 and Between the two side walls of the slider 2, the ball is stably held in the correct position by the ball retaining surface 31 of the two inner cover 3, and the two end covers 5 are respectively arranged at the two ends of the slider 2, and the slider 2 The two end faces are attached so that the plurality of balls 4 can be recirculating and rolling, and the slider 2 is precisely controlled to linearly move on the slider 1. In addition, a plurality of inclined flanges 24 are disposed on both sides of the lower end opening of the sliding slot 21 of the slider 2, and the inclined flange 24 is applied to both sides of the sliding handle 1 to enhance the dustproof effect by using 5 M423760 to ensure linear sliding. Slip precision, smoothness, stability and longevity. Further, the engaging groove 23 at both end faces of the slider 2 and the engaging portion 32 at both ends of the two return inner covers 3 may be provided in any other geometric shape in addition to the corresponding semicircular shape. Furthermore, as shown in the cross-sectional view of another embodiment of the ninth embodiment of the linear slide, and the cross-sectional view of another embodiment of the linear stroke of the present invention, the engaging grooves 23 of the both ends of the slider 2 are shown. A positioning groove 231 is disposed on the bottom surface of the bottom surface, and a semi-spherical positioning convex portion 321 is disposed on the inner surface of the engaging portion 32 at both ends of the two reflow inner covers 3, and the two return inner cover 3 are mounted on the sliding block. When the two side walls of the sliding groove 21 are engaged with each other, the engaging portion 32 is fitted into the engaging groove 23 of the opposite end faces of the slider 21, and the positioning convex portion 321 of the inner surface of the engaging portion 32 enters the bottom surface of the engaging groove 23. The positioning groove 231 is fastened, so that the two back inner cover 3 and the slider 2 have a better preliminary fixing function, so that the subsequent balls 4 and the two end covers 5 are arranged, and the two return inner covers 3 are fixed. More certain. According to the structure of the above-mentioned specific embodiment, it can be seen that when the two reflow inner covers 3 of the present invention are installed, the engaging portions 32 at both ends are directly fitted into the engaging grooves 23 of the opposite end faces of the slider 21 to be engaged and formed. The fixing of the two reflow inner lids 3 does not require any screws for locking, but can improve the assembly efficiency of the linear slide rails, save assembly time, thereby reducing the production cost, and is economical and enhances the market competitiveness. In summary, this creation has indeed reached a breakthrough structure, and has improved content of creation, while at the same time achieving industrial use and progress. When complying with the provisions of the Patent Law, it proposes a new type of patent application according to law. M423760 is a prayer. u=The member is granted a legal special, the first picture is a three-dimensional exploded view of the known linear slide. Fig. - Fig. is a three-dimensional semi-combination diagram of a conventional linear slide. The third picture: the three-dimensional exploded view of the linear sliding of this creation. The fourth picture: the reverse side of the creation slider. The fifth picture: the three-dimensional semi-combination diagram of the linear sliding of this creation.
第六圖：係本創作線性滑軌之立體組合圖。 第七圖：係本創作線性滑執之剖面暨局部放大圖。 第八圖：係本創作線性滑執之另一剖面圖。 第九圖係本創作線性滑執另一實施例之立體分解圖 第十圖：係本創作線性滑執另一實施例之剖面圖。 【主要元件符號說明】 〔習知〕 10 滑執 20 滑塊 201 滑槽 202 迴流孔 203 螺孔 30 迴流内蓋 301 滚珠保持面 302 結合部 303 固定孔 304 螺絲 40 滚珠 50 端蓋 〔本創作〕 1 滑執 2 滑塊 21 滑槽 22 迴流孔 M423760 23 卡合槽 231 定位凹槽 24 斜凸緣 3 迴流内蓋 31 滾珠保持面 32 卡合部 321 定位凸部 4 滾珠Figure 6: This is a three-dimensional combination of the linear slides. The seventh picture: the section of the linear slippery of this creation and a partial enlargement. Figure 8: Another cross-section of the linear slider of this creation. The ninth drawing is a perspective exploded view of another embodiment of the linear stroke of the present invention. FIG. 10 is a cross-sectional view showing another embodiment of the linear stroke of the present invention. [Main component symbol description] [General] 10 Slipper 20 Slider 201 Chute 202 Reflow hole 203 Screw hole 30 Reflow inner cover 301 Ball holding surface 302 Joint part 303 Fixing hole 304 Screw 40 Ball 50 End cap [This creation] 1 Slide 2 Slider 21 Chute 22 Return hole M423760 23 Engagement groove 231 Positioning groove 24 Angled flange 3 Reflow inner cover 31 Ball retaining surface 32 Engagement part 321 Positioning projection 4 Ball