TWM415224U - Linear motion module - Google Patents

Linear motion module Download PDF

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Publication number
TWM415224U
TWM415224U TW100211251U TW100211251U TWM415224U TW M415224 U TWM415224 U TW M415224U TW 100211251 U TW100211251 U TW 100211251U TW 100211251 U TW100211251 U TW 100211251U TW M415224 U TWM415224 U TW M415224U
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TW
Taiwan
Prior art keywords
dustproof
end cover
motion module
linear motion
members
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Application number
TW100211251U
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Chinese (zh)
Inventor
Ching-Sheng Lee
Chin-Tsai Yang
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Tbi Motion Technology Co Ltd
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Application filed by Tbi Motion Technology Co Ltd filed Critical Tbi Motion Technology Co Ltd
Priority to TW100211251U priority Critical patent/TWM415224U/en
Publication of TWM415224U publication Critical patent/TWM415224U/en

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Abstract

A linear motion module is disclosed. The linear motion module includes a linear rail, a sliding block and a plurality of balls. The linear rail includes a plurality of rail grooves. The sliding block slides on the linear rail and includes a sliding block body, two end caps, two linking elements, two first end cap dust-proof elements and two second end cap second dust-proof elements. A plurality of inner circulation grooves is disposed at the inner side of the sliding block body. The inner circulation grooves and the rail grooves are combined together to form a plurality of inner circulation channels. A plurality of circulation hole channels is disposed at two sides of the sliding block body. The end caps are disposed on two end surfaces of the sliding block body, respectively. The linking elements are connected to the outer side of the end caps corresponding to the slide block body, respectively. The first end cap dust-proof elements are mounted between the end caps and the linking elements. The second end cap dust-proof elements are mounted on the outer side of the linking elements corresponding to the end caps.

Description

M415224 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種直線運動模組,特別係關於一種二 側分別具有二端蓋防塵件之直線運動模組。 【先前技術】 直線運動模組係由一線性執道、一滑座以及複數滾珠 所構成,藉由滾珠於楯環通道中持續滾動,帶動滑座及其 上機構沿線性執道移動,使得該機構得以執行所需作業或 表現功能。 由於直線運動模組多應用於高精度的加工製程中,而 能否維持作業的穩定與順暢,是檢視直線運動模組品質的 基本要求。為了防止直線運動模組作動時有異物或液體侵 入滑座内部,而造成直線運動模組作動時產生噪音、停頓 或失去穩定,甚至造成元件損壞,因此,必須在直線運動 模組之滑座的兩端各設置一端蓋防塵件,以防止異物或液 體侵入滑座内部,特別是防止異物或液體在滑座運動的軸 向上順勢被帶入内部。 然而,直線運動模組的工作環境一般均存在或漂浮有 大量塵埃或異物,當線性運動模組高速作動時,滑座兩端 僅各設置一端蓋防塵件,並無法完全防止異物或液體侵入 滑座内部。以往實務上的經驗也已證實,未能有效阻止異 物由滑座前、後端侵入的情況,往往是使得直線運動模組 作動時仍會產生噪音、停頓、失去穩定或造成元件損壞的 M415224 主要問題之一。 因此,如何提供一種直線運動模組,其能利用結構上 - 的設計,以有效防止異物或液體侵入滑座,維持循環通道 的壁面平整,以降低噪音,提高直線運動模組的作業順暢 度以及使用壽命,已成為重要課題之一。 【新型内容】 有鑑於上述課題,本創作之目的為提供一種直線運動 φ 模組,其二側分別具有二端蓋防塵件,透過雙重防護的設 計,以防止異物或液體侵入滑座,維持循環通道的壁面平 整,以降低噪音,提高直線運動模組的作業順暢度以及使 用壽命。 更重要的是,本發明之另一目的係藉由結構上的巧 思,使得即使增加一組端蓋防塵件,亦不會額外增加滑座 的尺寸,並且新增之端蓋防塵件可避免因為獨立突出於滑 座外,造成容易產生晃動、不穩以及組裝不易的問題。 ® 為達上述目的,依據本創作之一種直線運動模組包含 一線性軌道、一滑座以及複數滾珠。線性軌道具有複數執 道槽。滑座係滑設於線性軌道,並包含一滑座本體、二端 蓋、二連結固定件、二第一端蓋防塵件及二第二端蓋防塵 件。滑座本體内側具有對應複數轨道槽之複數内迴流槽, 複數内迴流槽與複數軌道槽共同構成複數内迴流通道,且 滑座本體之兩側對應複數内迴流通道具有複數迴流孔 道。端蓋分別裝設於滑座本體之二端面。連結固定件分別 M415224 接合端蓋相對於滑座本體之外側。第一端蓋防塵件裝設於 端蓋與連結固定件之間。第二端蓋防塵件分別裝設於連結 固定件相對於端蓋之外側。複數滾珠容置於複數内迴流通 道及複數迴流孔道。 在本創作之一實施例中,第一端蓋防塵件分別包括一 防塵組件及一間隔組件。 在本創作之一實施例中,第二端蓋防塵件分別包括一 防塵組件及一間隔組件。 在本創作之一實施例中,第一端蓋防塵件及/或第二端 蓋防塵件與端蓋及/或連結固定件係以螺鎖相互固定。 在本創作之一實施例中,端蓋分別具有一容置部,容 置第一端蓋防塵件其中之一。 在本創作之一實施例中,連結固定件分別具有一容置 部,容置第二端蓋防塵件其中之一。 在本創作之一實施例中,容置部係位於連結固定件相 對於端蓋之外側。 在本創作之一實施例中,容置部沿線性執道之中轴方 向的長度大於或等於第二端蓋防塵件沿中軸方向的長 度。較佳地,容置部沿線性軌道之中軸方向的長度等於第 二端蓋防塵件沿中轴方向的長度,且第二端蓋防塵件與連 結固定件於連結固定件相對於端蓋之外側形成一實質上 平整的平面。 在本創作之一實施例中,連結固定件於相對於端蓋之 内側分別具有至少一定位部,且第二端蓋防塵件卡合於定 位部。 在本創作之一實施例中 對應的卡合結構。 绞蓋與連結固定件分別具有 承上料,㈣柄作之直線妙触,其在於 -側分別設置二端蓋防塵件,因此在直線 且作 中,特別係在高速作動或異物或塵埃密度較高之環=動 、勿'液體知入滑座内部,係為一種雙重防護 二Π效減少噪音產生,或運作發生停頓或失Γ 至le成70件扣壞影響使用壽命之情形。更 ^丄在本創作中,更適於搭配具有巧思的結構設計,以 曰由在k盍及/或連結固定件中設置容置部,而將第罢 防塵件及/或第二端蓋防塵件分別容置於其中,—方面可 =外增加滑座體積’另—方面可避免端蓋防塵件單獨= 、、、成運作巾產生晃動或者組m加強端蓋防塵件 〃滑座其他構件連結後之穩定度。 ^與習知技術相較,利用本創作不僅係額外設置一組端 蓋防塵件,以加強對直線運動模組前後端的防護與密封, =少異物人侵的機會’更能改良原本結構,妥善地整合新 增的端蓋防塵件,兼顧防塵與結構穩定性的功效。 【實施方式】 以下將參照相關圖式,說明依據本創作實施例之—種 直線運動模組,其中相同的元件將以相同的符號加以 明〇 M415224 立圖1為依據本創作一實施例之一種直線運動模組的示 意圖’而圖2為圖1所示之直線運動模組的分解示意圖。 -月參考圖1及圖2所示’依據本創作之直線運動模組丄包 含—線性執道1卜一滑座12以及複數滾珠13。詳細而言, 依據本創作之滑座12具有一滑座本體14 '二端蓋15、二 連結固料16、二第-端蓋防塵件17以及二第二端蓋防 塵件18。以下將分別就各元件及其間的連結關係進一 明之。 ° 各一鈿蓋15、連結固定件丨6、第一端蓋防塵件17以 及第二端蓋防塵件18可視為一組組件而裝設於滑座本體 14的一側,至於滑座本體14的另一側則另外裝設實質上 相同的另一組組件。然而,為本創作領域中具有通常知識 者所能理解的,為免混淆,以下說明内容將以滑座本體14 之前端的端蓋15、連結固定件16、第一端蓋防塵件17以 及第二端蓋防塵件18為代表,至於,相對之後端的另一 組組件及其結構則可以對應參考,於此不再贅述。 線性軌道11具有複數執道槽111。滑座本體14内侧 具有對應軌道槽111之複數内迴流槽141,且内迴流槽141 與執道槽111共同構成複數内迴流通道β滑座本體14之兩 侧另外對應内迴流通道具有複數迴流孔道142。至於滾珠 U則容置於内迴流通道及迴流孔道142,且於直線運動模 組1各元件所組成的循環通道中持續滾動,帶動滑座12 相對線性轨道π移動。 在本實施例中,端蓋15在與滑座本體14連接之一側 =相=側’或可以稱之為相對於滑座本體M的外侧,具 令置。卩151。端盍丨5設置於滑座本體14之一端面ES, 〇可例如連結有維持滾珠13位置的滾珠保持部βη,其 ^珠保持部ΒΗ可與另一端蓋15之滾珠保持部甜兩 掊予U在滑座12與線性轨道11分離或未結合時,維 13不致脫落。端蓋15透過其内侧設計的迴流彎槽 循環移l制糊滾珠U於㈣通道與迴流孔道则 件,連結固定件16可以為射出成型的塑膠 外,連結_16可m㈣纽不限。另 應的構型,例如π字型,==本=之端面則 於尺寸則無限制,但以契合端之兩侧’至 在本實施例t,連往固定件小者為佳。 財體…側,且連:固定二==滑 外側。 ’、' ° 口定件16相對於端蓋15之 依據本創作之笫一 限制,以下係舉-實例:=Γ7在構型上並無特別 本實施例中,第—端蓋防塵件^可=考=所示,在 及-間隔組件172 了匕括-防塵組件m r…更具有特尺 絕異物的功效。其中,防塵組件3,以加強阻 1可為一薄形片材或板 9 M415224 材’且材質可例如為橡膠;間隔組件π亦可為 材或板材,但材質可例如為柄 / 此以鐵為例。為鋼、鐵、鋼等金屬或合金,在 可盘圖2所示’依據本創作之第二端蓋防塵件“ 置’、進::防塵件17具有相同或不相同的構型及配 18 之’在本實施例令,第二端蓋防塵件 =括與第-端蓋防塵件17相同的—防塵組件18 :間㈣^,且防塵組件⑻亦具有表面突起結構 可失考IV盖防塵件18及其元件組成與連結關係 I多考4,與此不再贅述。但須再次強調的是,在苴他 ==二端蓋防塵件18當然可以與第一 :可17。不㈣,本觸在此福,端視是否具有防塵功能 圖3為圖2所示之端蓋、第一端 防塵件的放大分解示意圖。請參 第一立而盖 ,,第-端蓋防塵件17容置於端蓋15之:置二:广: 容置於連結固定件16之容置㈣。 放^透η,、所不為圖1所示之直線運動模組之部分 放大透視不⑶,在本實施财,端蓋b :連結固定件16之容置部161在—^ = 容置二=,的長度。申言之,以連結固定㈣之 在中轴方向x的長度d2係大於防塵 .·且件⑻及間IW組件Ιδ2之長度的㈣ M415224 件⑻及間隔組件182裳設於容置部ΐ6ι &時,並不 生外露的情形,且又由於與容置部161的尺寸一致,2 塵組件1心間隔組件182可受到連結固定件_偏限, 而不易發生晃動或不穩定的情況。同理,在組料, 以輕易地將防塵組件181 i間隔組件182對位至 161 ’以與連結固定件16初步卡合,而後再以鎖固等奸 加強固定,有助於提高組裝速度,減少工時。 又M415224 V. New description: [New technical field] This creation is about a linear motion module, especially for a linear motion module with two end-face dustproof parts on each side. [Prior Art] The linear motion module is composed of a linear obstruction, a sliding seat and a plurality of balls. The ball continues to roll in the annulus channel, and the sliding carriage and the upper mechanism thereof are moved along the linear obstruction, so that the linear motion module The organization is able to perform the required operations or performance functions. Since the linear motion module is mostly used in a high-precision machining process, and whether the operation can be maintained stably and smoothly, it is a basic requirement for examining the quality of the linear motion module. In order to prevent foreign matter or liquid from intruding into the inside of the sliding seat when the linear motion module is actuated, the linear motion module generates noise, pauses or loses stability, and even causes component damage. Therefore, it must be in the sliding block of the linear motion module. One end of each end is provided with a dustproof member at one end to prevent foreign matter or liquid from intruding into the inside of the sliding seat, in particular to prevent foreign matter or liquid from being brought into the interior in the axial direction of the movement of the sliding seat. However, the working environment of the linear motion module generally has a large amount of dust or foreign matter floating in the working environment. When the linear motion module is operated at a high speed, only one end of the sliding cover is provided with dustproof members at one end, and the foreign matter or liquid cannot be completely prevented from entering and sliding. Inside the seat. Past practice experience has also confirmed that the failure to effectively prevent foreign objects from invading the front and rear of the slide is often caused by noise, pause, loss of stability or component damage when the linear motion module is activated. One of the problems. Therefore, how to provide a linear motion module that can utilize a structural design to effectively prevent foreign matter or liquid from intruding into the sliding seat, maintain the wall surface of the circulation passage to be flat, to reduce noise, improve the smoothness of the linear motion module, and Service life has become one of the important topics. [New content] In view of the above problems, the purpose of this creation is to provide a linear motion φ module, which has a two-end cover dust-proof member on both sides, which is designed to prevent foreign matter or liquid from intruding into the sliding seat and maintain circulation. The wall of the channel is flat to reduce noise and improve the smoothness and service life of the linear motion module. More importantly, another object of the present invention is to make the size of the slider not increase even if a set of end cover dustproof members is added by structural ingenuity, and the newly added end cover dustproof member can be avoided. Because it protrudes independently from the slide, it causes problems such as swaying, unstable, and difficult assembly. ® For the above purposes, a linear motion module according to the present invention comprises a linear track, a slider and a plurality of balls. Linear orbits have multiple channels of execution. The sliding seat is slidably disposed on the linear track, and comprises a sliding seat body, a two-end cover, two connecting fixing members, two first end cover dustproof members and two second end cover dustproof members. The inner side of the slider body has a plurality of inner return grooves corresponding to the plurality of track grooves, and the plurality of inner return grooves and the plurality of track grooves jointly form a plurality of inner return channels, and the two sides of the slide body corresponding to the plurality of inner return channels have a plurality of return channels. The end caps are respectively mounted on the two end faces of the slider body. The joint fixing members M415224 respectively engage the end caps with respect to the outer side of the slider body. The first end cover dustproof member is installed between the end cover and the joint fixing member. The second end cover dustproof members are respectively disposed on the outer sides of the joint fixing members with respect to the end covers. The plurality of balls are housed in a plurality of return channels and a plurality of return channels. In one embodiment of the present invention, the first end cap dustproof member includes a dustproof component and a spacer component, respectively. In one embodiment of the present invention, the second end cap dustproof member includes a dustproof component and a spacer component, respectively. In an embodiment of the present invention, the first end cap dustproof member and/or the second end cap dustproof member and the end cap and/or the joint fixing member are fixed to each other by a screw lock. In an embodiment of the present invention, the end caps respectively have a receiving portion for accommodating one of the first end cap dustproof members. In an embodiment of the present invention, the joint fixing members respectively have a receiving portion for accommodating one of the second end cover dustproof members. In one embodiment of the present invention, the receiving portion is located on the outer side of the attachment fixture relative to the end cap. In an embodiment of the present invention, the length of the accommodating portion in the axial direction of the linear trajectory is greater than or equal to the length of the second end cap dustproof member in the direction of the central axis. Preferably, the length of the accommodating portion along the axial direction of the linear rail is equal to the length of the second end cover dustproof member along the central axis direction, and the second end cover dustproof member and the joint fixing member are opposite to the outer side of the end cover A substantially flat plane is formed. In an embodiment of the present invention, the fastening member has at least one positioning portion opposite to the inner side of the end cover, and the second end cover dustproof member is engaged with the positioning portion. A corresponding snap fit in one embodiment of the present author. The hinge cover and the joint fixing member respectively have a feeding material, and (4) the handle is made by a straight line, and the two end cover dust-proof members are respectively disposed on the side, so that in a straight line, especially in high-speed operation or foreign matter or dust density The high ring = moving, not 'liquid knows the inside of the sliding seat, is a double protection two effect to reduce the noise, or the operation of the pause or loss of the operation to the case of 70 pieces of deduction damage to the service life. In this creation, it is more suitable to match the ingenious structural design, so that the accommodating portion is provided in the k 盍 and/or the connecting fixing member, and the dustproof member and/or the second end cover are replaced. The dust-proof parts are respectively accommodated therein, and the surface can be increased by the size of the slider. In addition, the end cover dust-proof member can be prevented from being separately swayed, or the operation towel can be shaken or the group m-reinforced end cover dust-proof member, the sliding seat and other members. Stability after linking. ^ Compared with the conventional technology, this creation not only provides an additional set of end cover dust-proof parts, but also strengthens the protection and sealing of the front and rear ends of the linear motion module, and the opportunity of less foreign body intrusion can improve the original structure and be properly improved. Integrate the new end cover dust-proof parts to balance dust and structural stability. [Embodiment] Hereinafter, a linear motion module according to the present embodiment will be described with reference to the related drawings, wherein the same components will be denoted by the same reference numeral M415224. FIG. 1 is a schematic diagram of an embodiment according to the present invention. FIG. 2 is an exploded perspective view of the linear motion module shown in FIG. 1 . - The month refers to the linear motion module according to the present invention, which includes a linear actuator 1 and a slider 12 and a plurality of balls 13. In detail, the slider 12 according to the present invention has a slider body 14' two end caps 15, two joint fixing members 16, two first end cap dustproof members 17, and two second end cap dustproof members 18. In the following, the components and their connections will be separately described. The one cover 15, the joint fixing member 6, the first end cover dust member 17, and the second end cover dust member 18 can be disposed as one set of components on one side of the slide body 14, as for the slide body 14. The other side of the other side is additionally provided with another set of components that are substantially identical. However, as will be understood by those of ordinary skill in the art, for the sake of confusion, the following description will be the end cover 15 of the front end of the carriage body 14, the joint fixing member 16, the first end cover dustproof member 17, and the second. The end cover dust-proof member 18 is representative. As for the other group of components and their structures at the rear end, reference may be made to the reference, and details are not described herein. The linear track 11 has a plurality of lanes 111. The inner side of the carriage body 14 has a plurality of inner return grooves 141 corresponding to the track grooves 111, and the inner return groove 141 and the channel 111 form a plurality of inner return channels. Both sides of the slide body 14 have corresponding multiple return channels. 142. As for the ball U, it is accommodated in the inner return passage and the return passage 142, and continuously rolls in the circulation passage formed by the components of the linear motion module 1, and drives the carriage 12 to move relative to the linear orbit π. In the present embodiment, the end cap 15 is disposed on one side of the connection with the carriage body 14 = phase = side ' or may be referred to as the outer side with respect to the carriage body M.卩151. The end turn 5 is provided on one end surface ES of the slide main body 14, and the ball holding portion βn for maintaining the position of the ball 13 can be connected, for example, and the bead holding portion can be sweetened with the ball holding portion of the other end cover 15. U does not fall off when the carriage 12 is separated or uncoupled from the linear track 11. The end cap 15 is circulated through the recirculating groove designed on the inner side thereof to circulate the paste ball U to the (four) channel and the return hole, and the joint fixing member 16 can be an injection molded plastic, and the connection _16 can be m (four). The other configuration, for example, the π-shape, the end face of the == is not limited to the size, but the both sides of the end of the end are used. In the present embodiment t, it is preferable to connect the fixing member. Finance... side, and even: fixed two == slip outside. ', ' ° The mouthpiece 16 relative to the end cap 15 according to the limitations of the present invention, the following system - example: = Γ 7 in the configuration is not particularly in this embodiment, the first end cover dustproof ^ = test = shown, in the --interval component 172, the dust-proof component mr... has the effect of a special rule. The dustproof component 3 can be a thin sheet or plate 9 M415224 material and the material can be, for example, rubber; the spacer component π can also be a material or a plate, but the material can be, for example, a handle / this is iron For example. For steel, iron, steel and other metals or alloys, as shown in Figure 2, the second end cover dust-proof part according to the present invention is placed, and the dust-proof parts 17 have the same or different configurations and are provided with 18 In the present embodiment, the second end cover dustproof member = the same as the first end cover dustproof member 17 - the dustproof component 18: the middle (four) ^, and the dustproof component (8) also has a surface protruding structure to lose the test IV cover dustproof The component 18 and its component composition and connection relationship I are more than 4, and will not be described again. However, it should be emphasized again that the dust-proof member 18 can be the same as the first: can be 17. No (four), This touch is in this blessing, whether the end view has dustproof function. Figure 3 is an enlarged exploded view of the end cap and the first end dustproof member shown in Figure 2. Please refer to the first vertical cover, the first end cover dustproof member 17 Placed in the end cover 15: 2: wide: accommodated in the connection of the fixing member 16 (4). Put the η through, the part of the linear motion module shown in Figure 1 is not enlarged (3), in In the present embodiment, the end cap b: the receiving portion 161 of the connecting fixing member 16 is at the length of -^ = accommodating two =. In other words, the joint is fixed (four) in the middle shaft. The length d2 of the direction x is greater than the dustproof. The length of the member (8) and the length of the IW component Ι δ2 (4) M415224 (8) and the spacer member 182 are disposed in the accommodating portion ΐ6ι &, and are not exposed, and Consistent with the size of the accommodating portion 161, the 2 dust assembly 1 core spacing member 182 can be subjected to the attachment fixing member _ bias limit, and is less likely to be swayed or unstable. Similarly, in the material assembly, the dustproof member 181 can be easily disposed. The spacer member 182 is aligned to 161' to initially engage with the fastening member 16, and then is fixed by locking and locking, which helps to improve the assembly speed and reduce the working hours.

=另外說明的是,在其他實施令,其在中軸方向X :長度d2係可恰等於第二端蓋防塵件18中防塵組件⑻ 及間隔組件!82之長度的加總,以使得第二端蓋 與連結固定件16於連社固宏杜以4 ^ 件18 上形成-實質上平整的端蓋15之外側 / ^ 至於,端蓋15之容置部151 在中軸方向X的長度dl,與第—端蓋防塵件17 1 :二=隔組件172的長度關係則與上述相 : 刖述,於此不再贅述。 ,亏 又,請參考圖3所示,在本實施例 认 蓋防塵件17之防塵組件171 不蝴疋苐一端 防塵件18之防塵組件⑻及::172’或第二端蓋 以利於由外側使件182均設計有 據本!作之連結固定…相對於端蓋= 二在本貫施例中係具有三定位部162為例。藉 W防塵件17可卡合於連結固定件16之定位; 162,以利於第—端蓋防塵件17與連結 。 位結合,可加速組裝作孝, B的對 杲冋蚪,亦可加強各元件連結後 M415224 之整體穩定度。 以下,將再就圖2所示之本實施例之各元件的特徵詳 加說明之。依據本實施例之直線運動模組丨,其線性軌道 11的複數軌道槽111可分設於兩側。在本實施例中,是= 線性轨道11兩側分設兩條轨道槽lu為例。當然,在其他 只施例中,線性軌道U兩側亦可分別設置其他數目之軌 道槽111 ’如兩側各一條,應用上並無特別限制,端以能 利於滑座12滑動及/或足以負擔荷重為原則。 滑座本體14内側具有分別對應四條執道槽lu之四條 内迴流槽141。其中,各内迴流槽141與對應之軌道槽工” 共同構成一内迴流通道。為使滾珠13能循環作動,滑座 本體14的兩侧分別對應内迴流通道設置由滑座本體丨斗之 一端面ES貫通至另一端面ES的迴流孔道142。在本實施 例中,滑座本體14的左右兩腳部,即滑座本體14门字形 結構中左右向下突出的部分,分別對應設置兩條貫通的迴 流孔道142。 滑座本體14的材料較佳包含鐵、鋼、或其他剛性近 似的金屬或合金。以製成方法而言,在本實施例中,内迴 :乜141可由研磨加工法製作’以減少槽面斷差及熱變形 量。迴流孔道142則可以滑座本體u的兩端自烈交互為 基準面,於相對侧的左右兩腳部位置處實施鑽孔,最後貫 通鑽孔’以形m座本體14長轴方向設置的迴流孔道 142。 請參考圖2所示,在本實施例中,滑座12可更包含 M415224 複數迴流元件19,其具有長管形結構191,且長管形結構 191之管徑接近但略小於迴流孔道142之孔徑,是二=緊 密地容置於迴流孔道142中,取代迴流孔道142直接=滾 珠13接觸,形成較平順且斷差較少的循環通道,減少鑽 孔造成迴流孔道142之孔道面粗糙及/或熱處理變形的問 題0 • 本實施例之迴流元件19可獨立製成’再沿滑座本體 14之長軸方向於迴流孔道142中結合。各迴流元件丨9可 鲁藉由扣合、卡合、黏合、鎖合、嵌合、或其組合的方式分 別組裝於滑座本體14之兩端面Es的兩腳部。當狹,在: 他實施例中,亦可將滑座本體14插入模具中,直接於迴 流孔道142内部射出成型迴流元件19,以使滑座本體μ 與迴流元件19 一體成形。 一在本實_巾’沿滑財體14之妹方向上相對的 το件19可於結合處具有彼此對應的結構,以進一 鲁步強化彼此的接合,同時減少循環通道壁面的斷差。請參 考圖2所不’上述結構可例如為錐形與倒錐形。 另外,在其他實施例中,上述結構亦可以為凹部與凸部, 或其他可達成相同功效者。再者,結合處亦可施以額外的 加工處理,例如膝合或黏合,以提升結合強度,本創作在 說㈣是’如本領域具通常知識者所能理解 ,線運誠組1當然可以在不使料流元件19的情 況下,而直接以迴_ 142,配合端蓋15的迴流彎槽 M415224 152,以形成供滾珠作動_環通道。除此之外,在並他 亦可於兩端面ES上改設置其他適當的導;;構 ’、、雖無㈣上述的長管形結構191,但仍足以輔助滚 咬平順地於内迴流通道及迴流孔道⑷間往復移動。 3月參考圖2所示,在本實施例中,滑座12可更包括 四條防塵件DP|、DP2。兩條防塵件dp2連結滑座本體14 的底側巾另兩條防塵件Dp丨則夾設於線性執道η上 及端蓋15之滾珠保持部ΒΗ之間。防塵件DPl及叫亦可 用於阻擔塵埃或異物由線性軌道η及滑座本體14上下兩 二隙進入直線運動模組1内部。 綜上所述,依據本創作之直線運動模組,其在於滑座 之一側分別設置二端箸ρ方鹿处 m 鈿盘防塵件’因此在直線運動模組作動 寺別係在向速作動或異物或塵埃密度較高之環境中, …y方止異物或液體侵入滑座内部,係為一種雙重防護的 ^十’從而能有效減少噪音產生,或運作發生停 穩定性’甚至造成元件損壞影響使用壽命之情形。、更重要 創作令,更適於搭配具有巧思的結構設計,以 糟在端盍及/或連結固定件中設置容置部,而將第罢 防塵件及/或第二端蓋防塵件分別容置於t中, 料心滑座體積,另-方面可避免端蓋防塵件單= 成運作中產生晃動或者組裝不易,加強端蓋防塵件 •Ηα座其他構件連結後之穩定度。 “與習知技術相較,利用本創作不僅係額外設置一組端 盖防塵件’以加強對直線運動模組前後端的防護與密封’ Μ15224 減少異物入侵的機會,更能改良原本結 心 增的端蓋防塵件’兼顧防塵與結構穩定性的功二地〇新 本創舉冊,轉為_者,未脫離 應包含於後附之申請專利範圍中。 更 圖式簡單說明】 意圖; 圖1為依據柄作—實_之—種纽運動模組的示 圖2為圖1所不之直線運動模組的分解示意圖; 防塵II為圖2所示之端蓋、第—端蓋防塵件與第二端蓋 防塵件的放大分解示意圖;以及 圖 "為圖1所不之直線運動模組之部分放大透視示意 • 【主要元件符號說明】 〔習知〕 '»»、 〔本創作〕 1:直線運動模組 II :線性執道 III :執道槽 .12:滑座 13:滾珠 M415224 14 :滑座本體 141 :内迴流槽 142 :迴流孔道 15 :端蓋 151 :容置部 152 :迴流彎槽 16 :連結固定件 161 :容置部 162 :定位部 17 :第一端蓋防塵件 171、 181 :防塵組件 172、 182 :間隔組件 173、 183 :表面突起結構 174、 184 :凹槽 18 :第二端蓋防塵件 19 :迴流元件 191 :長管形結構 192 :錐形 193 :倒錐形 BH :滚珠保持部 DP,、DP2 :防塵件 ES :端面 X :中軸方向 dl、d2 :長度 16= In addition, in other implementations, it is in the direction of the central axis X: the length d2 is exactly equal to the dustproof component (8) and the spacer component in the second end cover dustproof member 18! The length of the length of 82 is increased so that the second end cap and the joint fixing member 16 are formed on the 4^ piece 18 of the Lianshe Guluo - the outer side of the substantially flat end cap 15 / ^ As for the end cap 15 The length dl of the portion 151 in the central axis direction X and the length relationship between the first end cap dustproof member 17 1 : the second partition member 172 are the same as those described above, and will not be described again. Referring to FIG. 3, in the present embodiment, the dustproof component 171 of the dustproof member 17 is not covered with the dustproof component (8) of the dustproof member 18 at one end and the:: 172' or the second end cover to facilitate the outer side. The fasteners 182 are each designed to be fixed in accordance with the present invention. With respect to the end caps = two, in the present embodiment, there are three positioning portions 162 as an example. The W dust-proof member 17 can be engaged with the positioning of the fastening member 16; 162 to facilitate the first-end cover dust-proof member 17 and the connection. The combination of bits can speed up the assembly and filial piety, and the B can also enhance the overall stability of the M415224 after the components are connected. Hereinafter, the features of the respective elements of the embodiment shown in Fig. 2 will be described in detail. According to the linear motion module 本 of the embodiment, the plurality of track grooves 111 of the linear track 11 can be disposed on both sides. In the present embodiment, it is exemplified that two track grooves lu are provided on both sides of the linear track 11. Of course, in other embodiments, the other number of track grooves 111' may be respectively disposed on both sides of the linear track U, such as one on each side, and there is no particular limitation on the application, so that the end can slide the slide 12 and/or is sufficient. The burden is the principle of burden. The inner side of the carriage body 14 has four inner return grooves 141 corresponding to the four lanes. The inner return groove 141 and the corresponding track slot together form an inner return channel. In order to enable the ball 13 to circulate, the two sides of the slide body 14 respectively correspond to the inner return channel and are provided by one of the slide body buckets. The end surface ES penetrates to the return hole 142 of the other end surface ES. In the embodiment, the left and right leg portions of the slider body 14 , that is, the portions of the slider body 14 that protrude from the left and right in the gate-shaped structure are respectively disposed correspondingly The through-flow via 142. The material of the slider body 14 preferably comprises iron, steel, or other rigidly approximated metal or alloy. In the present embodiment, in the embodiment, the inner back: 乜 141 can be processed by grinding 'To reduce the groove surface difference and the amount of thermal deformation. The return hole 142 can be used as the reference surface from the two sides of the sliding body u, and the hole is drilled at the left and right foot positions on the opposite side. The return hole 142 is disposed in the direction of the long axis of the body 14 of the body. Referring to FIG. 2, in the embodiment, the slider 12 may further include a M415224 complex reflow element 19 having a long tubular structure 191, and Long tubular The diameter of the structure 191 is close to, but slightly smaller than, the aperture of the return channel 142, which is tightly accommodated in the return channel 142, instead of the return channel 142 directly = the ball 13 contacts, forming a smoother and less interrupted circulation channel. The problem of reducing the hole surface roughness and/or heat treatment deformation of the return orifice 142 by the drilling is reduced. 0. The reflow element 19 of the present embodiment can be independently fabricated and then joined in the return orifice 142 along the long axis direction of the carriage body 14. The reflow element 丨9 can be assembled to the two legs of the opposite end faces Es of the carriage body 14 by fastening, snapping, bonding, locking, fitting, or a combination thereof. In the example, the slider body 14 can also be inserted into the mold, and the reflow element 19 can be directly formed inside the return hole 142 to integrally form the slider body μ and the reflow element 19. The opposing τ pieces 19 in the direction of the 14 sisters may have structures corresponding to each other at the joint to further strengthen the joints of the loop channels while reducing the gap of the wall surface of the circulation passage. Please refer to FIG. 2 for the above structure. Cone In other embodiments, the above structure may also be a concave portion and a convex portion, or other effects that can achieve the same effect. Further, the joint may be subjected to additional processing such as knee joint or adhesive bonding. In order to improve the bonding strength, the author says that (4) is 'as can be understood by those having ordinary knowledge in the field, the line Yuncheng group 1 can of course be used instead of the stream element 19, and directly back to _ 142, the mating end The reflow bending groove M415224 152 of the cover 15 is formed to be a ball-actuating-ring passage. In addition, other suitable guides may be provided on the both end faces ES; the structure, but not (4) The long tubular structure 191, but still sufficient to assist the roll bit to smoothly reciprocate between the inner return passage and the return passage (4). Referring to Fig. 2 in March, in the present embodiment, the carriage 12 may further include four dustproof members DP|, DP2. The two dust-proof members dp2 are coupled to the bottom side of the slider body 14 and the other two dust-proof members Dp are interposed between the linear guide η and the ball retaining portion 端 of the end cover 15. The dustproof member DP1 and the so-called dust can also be used to block dust or foreign matter from the linear track η and the upper and lower gaps of the carriage body 14 into the linear motion module 1. In summary, according to the linear motion module of the present invention, the two sides of the sliding seat are respectively provided with two ends 箸ρ square deer at the m 钿 防尘 disk dust-proof member. Therefore, in the linear motion module, the temple is driven at a speed. Or in an environment with high foreign matter or high dust density, ... y square foreign matter or liquid invades into the inside of the sliding seat, which is a double protection of the '10', which can effectively reduce the noise generation, or the stability of the operation occurs, and even cause component damage. A situation that affects the service life. The more important creation order is more suitable for matching the ingenious structure design, so as to set the accommodating part in the end 盍 and/or the connecting fixing part, and the dustproof part and/or the second end cover dustproof part respectively The capacity is placed in t, the volume of the material slide is small, and the dust cover of the end cover can be avoided. The swaying or the assembly is difficult in the operation, and the stability of the end cover dustproof member and the other members of the Ηα seat are strengthened. "Compared with the prior art, the use of this creation is not only to provide an additional set of end cover dust-proof parts to enhance the protection and sealing of the front and rear ends of the linear motion module." Μ 15224 Reduces the chance of foreign matter intrusion, and can improve the original heart-filled The end cover dust-proof part, taking into account the dustproof and structural stability of the new creation book, turned into _, without departing from the scope of the patent application included in the attached. More simple description] Intention; Figure 1 is FIG. 2 is a schematic exploded view of the linear motion module of FIG. 1 according to the handle-real---------------------------------------------- A schematic exploded view of the dustproof member of the two-end cover; and a schematic view of the portion of the linear motion module shown in Fig. 1. [Key element description] [Practical] '»», [This creation] 1: Linear motion module II: Linear obstruction III: Erosion channel. 12: Slide 13: Ball M415224 14: Sliding body 141: Inner recirculation groove 142: Reflow hole 15: End cover 151: accommodating portion 152: Reflow Slot 16 : joint fixing member 161 : receiving portion 162 : Position portion 17: first end cover dustproof member 171, 181: dustproof member 172, 182: spacer assembly 173, 183: surface protrusion structure 174, 184: groove 18: second end cover dust member 19: reflow member 191: long Tubular structure 192: Tapered 193: Inverted taper BH: Ball retaining portion DP, DP2: Dustproof member ES: End face X: Center axis direction dl, d2: Length 16

Claims (1)

M415224 、申請專利範圍: 一種直線運動模組,包含: 一線性轨道,具有複數轨道槽; 一滑座,滑設於該線性轨道,該滑座包含: -滑座本體具有對應該妹道槽之複數内迴 流槽’該些内迴流槽與該些軌道槽共同構成複數 内迴益通道,且該滑座本體之兩侧對應該些内迴 通道具有複數迴流孔道; 二端蓋,分別裝設於該滑座本體之二端面; 二連結ϋ定件,分襲合耗端蓋相對於該滑座本 體之外側; 二第一端蓋防塵件,裝設於該些端蓋與該些連結固 定件之間;及 二第二端蓋防塵件,分㈣設於該些連結固定件相 對於該端蓋之外側;以及 硬數滾珠,容置於該些内迴流通道及該些迴流孔道。 2、 如申料·圍第丨項所述之直料動馳,其中各 該些第-端蓋防塵件分別包括一防塵組件及一間隔组 件。 、 3、 如申請專利範圍第!項所述之直線運純組,其中各 玄二第一端盍防塵件分別包括一防塵組件及一間隔组 件。 、 4如申請專利範圍第1項所述之直線運動模组,其中該 些第一端蓋防塵件及/或該些第二端蓋防塵件與該些端 I ^224 蓋及/或該些連結固定件係以螺鎖相互固定。 5、如申請專利制第丨顧述之直線運動模組,其中各 該些端蓋分別具有—容置部,容置該些第一端蓋防塵 件其卡之一。 蓋防塵件其中之 如申凊專利範圍第】項所述之直線運動模組,其令各 f些連結固定件分別具有—容置部,容置該些第 老R女庙从孙丄 1 —〇 利範㈣6項所述之直線運關組,其中該 1㈣位於該連結㈣件相對於該端蓋之外側。 容°2”範圍第7項所述之直線運動模組,其中該 第軌道之中軸方向的長度大於或等於該 第盖防塵件沿該中轴方向的長度。 之中軸方向的長度等於該第= 與該連結固定件::::,度,且該第二端蓋防塵件 形成-實質上平整:平二固定件相對於該端蓋之外侧M415224, the scope of patent application: A linear motion module, comprising: a linear track having a plurality of track grooves; a slide seat sliding on the linear track, the slide comprises: - the slide body has a corresponding corresponding channel groove a plurality of inner recirculation troughs, wherein the inner recirculation troughs and the orbital troughs together form a plurality of inner return channels, and the two sides of the sliding body have corresponding return channels; the two end caps are respectively installed on The two ends of the sliding body; the two connecting members, the split end cover is opposite to the outer side of the sliding body; the first end cover dustproof member is mounted on the end cover and the connecting fixing members And two second end cover dustproof members, wherein the four (4) are disposed on the outer sides of the connecting fixing members with respect to the end cover; and the hard balls are accommodated in the inner return passages and the returning passages. 2. For the direct feed movement described in the claim, the first end cap dustproof members respectively comprise a dustproof component and a spacer component. 3, such as the scope of patent application! The linear transport group described in the item, wherein each of the first two end dustproof members comprises a dustproof component and a spacer component. 4. The linear motion module of claim 1, wherein the first end cover dustproof members and/or the second end cover dustproof members and the end portions I^224 cover and/or the The fasteners are fixed to each other by a screw lock. 5. The linear motion module of the patent application system 丨 丨 述 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The dust-moving component of the linear motion module, as described in the claim patent scope, has a plurality of connection fixing members respectively having a receiving portion for accommodating the old R female temples from Sun Wei 1 - The linear transport group described in item 6 (4), wherein the 1 (four) is located on the outer side of the joint (four) relative to the end cover. The linear motion module of item 7, wherein the length of the axial direction of the first track is greater than or equal to the length of the dustproof member of the first cover along the central axis direction. The length of the middle axis direction is equal to the first = And the joint fixing member::::, degree, and the second end cover dustproof member is formed - substantially flat: the flat second fixing member is opposite to the outer side of the end cover
TW100211251U 2011-06-21 2011-06-21 Linear motion module TWM415224U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487589B (en) * 2012-09-14 2015-06-11 Gmt Global Inc Linear platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487589B (en) * 2012-09-14 2015-06-11 Gmt Global Inc Linear platform

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