TWM428282U - Decelerator with axial device capable of withstanding eccentric oscillations of output shaft - Google Patents

Decelerator with axial device capable of withstanding eccentric oscillations of output shaft Download PDF

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Publication number
TWM428282U
TWM428282U TW101200027U TW101200027U TWM428282U TW M428282 U TWM428282 U TW M428282U TW 101200027 U TW101200027 U TW 101200027U TW 101200027 U TW101200027 U TW 101200027U TW M428282 U TWM428282 U TW M428282U
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Taiwan
Prior art keywords
shaft
sleeve
groove
output shaft
reducer
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TW101200027U
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Chinese (zh)
Inventor
Ji-Tian Hong
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Regal Machinery Co Ltd
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Priority to TW101200027U priority Critical patent/TWM428282U/en
Publication of TWM428282U publication Critical patent/TWM428282U/en

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M428282 c 五、新型說明: 【新型所屬之技術領域】 本創作是有關於一種減速機,且特別是有關於一種可 抵抗傳動時因單邊側向力所導致之輸出軸偏晃問題的具有 可抵抗輸出軸偏晃的軸接裝置之減速機。 【先前技術】 " 參照第1圖所示,是一種現有的減速機結構,針對現 • 有減速機之輸出轴1的定位方式為例,僅是在減速機殼體 2的凹槽3内安置一銅製的轴套4做為轴承,輸出軸1直 接軸設於該軸套4上,因此,當輸出軸1開始傳動時,可 藉由銅製的軸套4提供轴接潤滑,而正常地運轉。 雖然,現有減速機的輸出軸1利用銅轴作為轴承及潤 滑輔助運動,可減低適當的運轉磨耗,但是,由於減速機 的輸出轴1在使用時,一般是利用鏈條(圖未示)在其輸出 • 端1 0 1施以單邊傳動(如第1圖之箭頭所示),以供外部 動力機構所使用,因此,在長時間的使用之下,單邊受力 的輸出轴1會對轴套4形成單邊的橇扳作用,進而讓軸套 1產生嚴重磨耗,不但失去整體轴接精度,更造成滑順不 良,並導致輸出軸1偏轉晃動的使用問題,因此有必要再 尋求解決的辦法。 【新型内容】 3 M428282 本創作之目的,即在提供一種具有可抵抗輸出軸偏晃 的軸接裝置之減速機,利用兩個套固件與一個夾置在兩套 件中間的滾珠穩固支撐在輸出軸上,可抵抗輸出軸受單邊 側向影響而造成輸出軸偏轉晃動,此外,再辅以自满軸承 與滚珠組供給輸出轴滑順運轉,以提高輸出軸的運轉順暢 性。 * 於是,本創作所提出之一種具有可抵抗輸出轴偏晃的 # 軸接裝置之減速機,該減速機包含一殼主體、一出力蓋、 一外蓋及一輸出軸,該軸接裝置是安置於該出力蓋的一凹 槽内,並且套穿在該輸出轴的外周,該轴接裝置包含一軸 套、至少一第一套固件、至少一第二套固件及一滚珠組。 在該輸出轴設有一軸接端及一鄰靠於轴接端的抵接部。該 軸套,安置在該出力蓋的凹槽内,該轴套具有軸向孔。該 第一套固件,抵固設在該軸套的端緣,且埋置於凹槽内部, • 該第一套固件具有一轴孔。該第二套固件,套抵在該輸出 ' 軸的抵接部上,該第二套固件具有一轴孔。該滚珠組,具 ' 有複數滾珠,係夾置在該第一套固件與第二套固件之間, 當該外蓋鎖固於該出力蓋上,以迫使該輸出軸、該第一套 固件、滚珠組、第二套固件與軸套彼此之間形成穩定的夾 持與支撐作用。 依照本創作上述所提出之具有可抵抗輸出軸偏晃的轴 4 M428282 接裝置之減速機,其中,該軸套是一自潤轴承。 依照本創作上述所提出之具有可抵抗輸出轴偏晃的轴 接裝置之減速機,其中,該滾珠組包含一珠槽與複數個可 動式嵌置於珠槽内的滚珠。 依照本創作上述所提出之具有可抵抗輸出軸偏晃的轴 - 接裝置之減速機,其中,該輸出軸的抵接部是一由外至内 縮減的階級。 • 依照本創作上述所提出之具有可抵抗輸出軸偏晃的軸 接裝置之減速機,其中,該出力蓋更具有一氣孔,此氣孔 連通於凹槽。 依照本創作上述所提出之具有可抵抗輸出軸偏晃的軸 接裝置之減速機,其中,該第一套固件對應於滾珠組之位 置具有一環槽、該第二套固件對應於滚珠組之位置具有一 環槽,滾珠則係夾置於兩環槽間。 • 依照本創作上述所提出之具有可抵抗輸出軸偏晃的轴 ‘ 接裝置之減速機,其中,該軸套轴向孔之孔徑,第一套固 ψ 件轴孔之孔徑及第二套固件軸孔之孔徑約相等。 依照本創作上述所提出之具有可抵抗輸出軸偏晃的軸 接裝置之減速機,其中,該轴套之轴向高度低於凹槽之轴 向南度。 依照本創作上述所提出之具有可抵抗輸出轴偏晃的軸 5 M428282 接裝置之減速機,其中,該凹槽具有一第一環槽及一第二 環槽,該第一環槽之内徑小於第二環槽之内徑,該軸套之 軸向高度2第一環槽之軸向高度,該第一套固件係埋置於 凹槽之第二環槽之位置,且頂抵於轴套的端緣。 依照本創作上述所提出之具有可抵抗輸出轴偏晃的軸 接裝置之減速機,其中,該第一套固件與第一環槽之端緣 具有一間隙。 • 與現有技術相比,本創作之減速機具有可抵抗輸出轴 側向力或者偏晃的軸接裝置,使得減速機輸出轴與軸套間 之磨耗情形降低甚至排除,除了使用精度高且穩定,壽命 亦可增加。 【實施方式】 本創作具有可抵抗輸出轴偏晃的軸接裝置之減速機, 是利用兩個套固件與一個夾置在兩套固件中間的滾珠組構 ® 成一組支撐輸出軸的組件,套固件分別固設在輸出軸的抵 ' 接部與出力蓋的凹槽上(不能運轉),以提供輸出軸良好的 支撐效果,能保持正常運轉,不虞單邊側向力而導致轴套 磨耗後,造成輸出軸運轉偏晃的使用問題。此外,再輔以 自潤轴承與滚珠組的設置,更促使輸出軸之運轉更順暢滑 溜。 參照第2、4圖,本創作具有可抵抗輸出轴偏晃的軸 6 M428282 *·. 接裝置之減速機的一較佳實施例,該減速機包含一齒輪組 1 0、一出力蓋2 0、一外蓋30、一輸出軸40 (俗稱出 力軸)及一轴接裝置5 0。 續配合參照第3、5圖,該出力蓋20具有一凹槽2 1及一氣孔2 2 ’此氣孔2 2連通於該凹槽2 1。當輸出 軸4 0運轉當時’可藉由該氣孔2 2排氣與散熱作用。 該輸出軸4 0,具有一軸接端4 1及一鄰靠於轴接端 4 1的抵接部4 2,此抵接部4 2是一由外至内縮減的階 級0 本創作的特徵重點係在於該減速機的軸接裝置5〇: 參照第2、3圖,該軸接裝置5 0包含一軸套5 1、 一滾珠組5 2、一第一套固件53及一第二套固件54。 該軸套51係套固於該出力蓋2〇的凹槽21,在本 創作中,該軸套5 1是一自潤軸承。該軸套$ 1中間具有 軸向孔511,且該轴套51之軸向高度低於凹槽2丄之 轴向高度。 該第套固件5 3,其具有一轴孔5 3 2,第一套固 件5 3係抵固在該轴套5丄的端緣,且埋置於凹槽2 1内 該第二套固件5 4,其具有一軸孔5 4 2,第二套固 件5 4係套設在該輸出軸4 Q上並頂抵在該輸出轴& 〇的 7 M428282 抵接部4 2上。 該滾珠組5 2,包含一珠槽5 2 1與複數個可動式嵌 置於珠槽521内的滾珠522。該滾珠組52是夾置在 該第一套固件5 3與第二套固件5 4之間。 該第一套固件5 3對應於滾珠組5 2之位置具有一環 槽53 1,該第二套固件5 4對應於滚珠組5 2之位置具 有一環槽5 41 ’滾珠5 2 2則係夹置於兩環槽5 3 1、 • 5 4 1 間。 前述轴套5 1之軸向孔5 1 1孔徑、第一套固件5 3 軸孔5 3 2孔徑,以及第二套固件5 4轴孔5 4 2孔徑約 相等’以穿置本案之輸出轴4 〇之軸接端4 1。 藉此,當該外蓋3 0鎖固於該出力蓋2 〇上,以迫使 該輸出軸4 0、該第一套固件5 3、滾珠組5 2、第二套 固件5 4與軸套5 1彼此之間形成穩定的夾持與支撐作 ® 用,更藉由滚珠兩側抵住於前述兩環槽5 3 1、5 4 1間, 令輸出軸4 0僅能轉動而無法橫向移動,所以能抵抗對輸 出軸4 0之侧向力’並防止側向力造成輸出軸4 〇損傷軸 套5 1。 如上所述,本創作具有可抵抗輸出軸偏晃的軸接裝置 之減速機’勒套5 1採用自满軸承提供樞接輸出轴4 〇, 不但可提高運轉之滑順性’此外,利用第一套固件5 3與 8 M428282 第二套固件5 4分別抵固在軸套5 1端緣與輸出軸4 Ο 的抵接部4 2上,更提供穩定的支撐點,可防止輸出軸4 0受外部鏈條等傳輸元件單邊傳動之側向力,從而橇扳轴 套5 1,造成軸套5 1因單邊磨耗致使輸出軸4 0產生偏 轉晃動等問題。 因此,相較於現有減速機之輸出轴僅轴樞於銅製軸套 上,無法抵抗單邊傳動之側向力,進而導致輸出韩偏轉晃 • 動的使用問題;本創作的具有可抵抗輸出轴偏晃的軸接裝 置之減速機,在外蓋3 0與出力蓋2 0相互夹置後,利用 兩個套固件及滚珠作前後方位的定點支撐作用,可抵抗輸 出轴4 0因單邊側向力導致軸套5 1磨耗,因此,本創作 可保持輸出軸4 0的中心運轉精度。此外,再輔以自潤轴 承(軸套5 1)與滚珠組5 2的使用,可提高輸出軸的運轉 滑順性。 • 值得一提的是,在本創作第2圖中,該減速機的機型 是一種連軸式的減速機,此外,亦可通用於各式的減速機 上,如第6圖中之直結式減速機與第7圖中之雙轴型減速 機等等,在第6圖與第7圖中,轴接裝置50的安裝位置 與結構是雷同於第2圖所示,此不再贅述。另外,第6圖 中的減速機藉其輸入轴連接於臥式馬達,而第7圖中的減 速機藉其輸入軸連接於立式馬達。 M428282 請參第8〜9圖,本創作具有可抵抗輸出轴偏晃的軸 接裝置之減速機的第二較佳實施例,該減速機包含一齒輪 組10、一出力蓋20、一外蓋30、一輸出軸40及一 轴接裝置5 0 ;其令該出力蓋2〇具有一凹槽21,而軸 接裝置5 0則包含一轴套5 1、一滚珠組5 2、一第一套 固件53及一第二套固件54等等,在第8〜9圖之實施 例中,僅凹槽2 1之結構與前述實施例不同,其他結構特 徵、功效與圖2〜7之實施例相同,於此則不再贅述,本 實施例中,該凹槽2 1具有一第一環槽2 1 χ及一第二環 槽212,該第一環槽2 1 1之内徑小於第二環槽2 i 2之 内徑,該轴套5 1之軸向高度^第一環槽2 i i之軸向高 度,該第一套固件5 3係埋置於凹槽2 1之第二環槽2工 2之位置,且頂抵於轴套5 i的端緣。在第8圖中,該軸 套5 1之軸向高度大於第一環槽2丄i之軸向高度,使得 第-套固件53與第-環槽211之端緣具有—間隙6〇。 前述中,該軸套5 1之軸向高度若小於第一環槽2丄 1之軸向高度’則軸套5 1與第一套固件5 3間將產生間 隙而懸空’可能造成第-套固件5 3或/及第二套固件5 4 之破裂而損壞。 相較於習有減速機,本創作之減速機透過軸接裝置使 得輸出軸得以對抗侧向力,防止輸出軸及軸套之磨損,且 M428282M428282 c V. New description: [New technical field] This creation is related to a reducer, and in particular to a problem that can resist the deflection of the output shaft caused by the lateral force of the single side during transmission. A reducer that resists the shafting of the output shaft. [Prior Art] " Referring to Fig. 1, a conventional reducer structure is exemplified for the positioning mode of the output shaft 1 of the present reducer, only in the recess 3 of the reducer housing 2. A copper bushing 4 is disposed as a bearing, and the output shaft 1 is directly axially disposed on the bushing 4. Therefore, when the output shaft 1 starts to drive, the bushing 4 of the copper can be used to provide the shaft lubrication, and normally Running. Although the output shaft 1 of the existing reducer uses the copper shaft as the bearing and the lubrication assisting movement, the proper running wear can be reduced. However, since the output shaft 1 of the reducer is in use, it is generally used in a chain (not shown). Output • Terminal 1 0 1 is applied with a single-sided transmission (as indicated by the arrow in Figure 1) for use by an external power unit. Therefore, under long-term use, the output shaft 1 with one side will be The sleeve 4 forms a unilateral sled action, which causes the bushing 1 to be severely worn, which not only loses the overall shafting accuracy, but also causes slippery defects and causes the use of the output shaft 1 to deflect and sway, so it is necessary to seek a solution. Way. [New content] 3 M428282 The purpose of this creation is to provide a reducer with a shafting device that can resist the deflection of the output shaft. The two sets of fasteners and one ball sandwiched between the two sets are firmly supported on the output shaft. In the upper part, the output shaft can be deflected by the lateral direction of the output shaft, and the output shaft can be smoothly operated by the compensating bearing and the ball group to improve the smooth running of the output shaft. * Thus, the present invention proposes a speed reducer having a #axis connection device capable of resisting the deflection of the output shaft, the speed reducer comprising a shell body, a force output cover, an outer cover and an output shaft, the shaft connection device is The sleeve is disposed in a recess of the output cover and is sleeved on the outer circumference of the output shaft. The shaft assembly includes a sleeve, at least one first sleeve, at least one second sleeve and a ball set. The output shaft is provided with a shaft end and an abutting portion abutting the shaft end. The sleeve is disposed in a groove of the output cover, the sleeve having an axial hole. The first set of firmware is secured to the end of the sleeve and embedded within the recess. • The first set of fasteners has a shaft bore. The second set of fasteners is sleeved on the abutment portion of the output shaft, and the second sleeve has a shaft hole. The ball set has a plurality of balls sandwiched between the first set of firmware and the second set of firmware, and the cover is locked to the output cover to force the output shaft and the first set of firmware The ball set, the second set of firmware and the sleeve form a stable clamping and supporting relationship with each other. According to the above proposal, the reducer has a shaft 4 M428282 which is resistant to the deflection of the output shaft, wherein the sleeve is a self-lubricating bearing. According to the present invention, there is provided a speed reducer having a shafting device capable of resisting deflection of an output shaft, wherein the ball group includes a bead groove and a plurality of balls that are movably embedded in the bead groove. According to the present invention, there is provided a speed reducer having a shaft-joining device capable of resisting deflection of an output shaft, wherein the abutting portion of the output shaft is a class which is reduced from the outside to the inside. • The reduction gear according to the above-mentioned creation having a shafting device capable of resisting deflection of the output shaft, wherein the force output cover further has an air hole communicating with the groove. According to the present invention, there is provided a speed reducer having a shaft joint device capable of resisting deflection of an output shaft, wherein the first sleeve has a ring groove corresponding to a position of the ball group, and the second sleeve corresponds to a position of the ball group. It has a ring groove, and the balls are sandwiched between the two ring grooves. • According to the above-mentioned design, there is a reducer having a shaft-connecting device capable of resisting deflection of an output shaft, wherein an aperture of the axial hole of the sleeve, an aperture of the first set of axial bores, and a second set of firmware The apertures of the shaft holes are approximately equal. According to the present invention, there is provided a speed reducer having an axial device capable of resisting deflection of an output shaft, wherein the axial height of the sleeve is lower than the axial extent of the groove. According to the above proposal, the reducer has a shaft ring 5 M428282 which is resistant to the deflection of the output shaft, wherein the groove has a first ring groove and a second ring groove, and the inner diameter of the first ring groove The axial length of the sleeve is smaller than the axial height of the first ring groove, and the first sleeve is embedded in the second ring groove of the groove, and the top is abutted against the shaft. The end edge of the sleeve. According to the present invention, there is provided a speed reducer having a shafting device capable of resisting deflection of an output shaft, wherein the first sleeve has a gap with an end edge of the first ring groove. • Compared with the prior art, the reducer of the present invention has a shaft connection device that can resist lateral force or deflection of the output shaft, so that the wear condition between the output shaft of the reducer and the sleeve is reduced or even eliminated, except that the use precision is high and stable. The life expectancy can also increase. [Embodiment] The present invention has a reducer that can resist the shaft shaft of the output shaft, and is a set of components supporting the output shaft by using two sets of firmware and a ball cage disposed between the two sets of firmware. The firmware is fixed on the groove of the output shaft and the groove of the output cover (cannot operate) to provide a good support effect of the output shaft, which can maintain normal operation, and the bushing is worn after the lateral force is not caused by one side. The use of the output shaft is swayed. In addition, with the self-lubricating bearing and ball set, the output shaft is smoother and smoother. Referring to Figures 2 and 4, the present invention has a shaft 6 M428282 which is resistant to the deflection of the output shaft. A preferred embodiment of the speed reducer of the apparatus includes a gear set 10 and a power output cover 20 An outer cover 30, an output shaft 40 (commonly known as a power output shaft), and a shaft coupling device 50. Referring to Figures 3 and 5, the output cover 20 has a recess 2 1 and an air hole 2 2 '. The air hole 2 2 communicates with the recess 21 . When the output shaft 40 is in operation, it can be exhausted and dissipated by the air hole 22. The output shaft 40 has a shaft end 4 1 and an abutting portion 4 2 adjacent to the shaft end 4 1 . The abutting portion 4 2 is a feature of the class 0 which is reduced from the outside to the inside. The shafting device 5 of the reducer is: Referring to Figures 2 and 3, the shafting device 50 includes a sleeve 5 1 , a ball set 5 2 , a first set of firmware 53 and a second set of firmware 54 . . The sleeve 51 is fastened to the recess 21 of the output cover 2, which is a self-lubricating bearing in the present creation. The sleeve $1 has an axial hole 511 in the middle, and the axial height of the sleeve 51 is lower than the axial height of the groove 2丄. The first set of firmware 5 3 has a shaft hole 5 3 2 , and the first set of fasteners 5 3 is fastened to the end edge of the sleeve 5 , and is embedded in the recess 2 1 . 4, which has a shaft hole 542, and a second sleeve 54 is sleeved on the output shaft 4Q and abuts against the 7 M428282 abutment portion 42 of the output shaft & The ball set 52 includes a bead groove 521 and a plurality of balls 522 movably embedded in the bead groove 521. The ball set 52 is interposed between the first set of fasteners 53 and the second set of fasteners 54. The first set of firmware 5 3 has a ring groove 53 corresponding to the position of the ball set 5 2 , and the second set of fasteners 5 4 has a ring groove 5 41 corresponding to the position of the ball set 5 2 'the ball 5 2 2 is clamped Between the two ring grooves 5 3 1 , • 5 4 1 . The axial hole 5 1 1 of the sleeve 5 1 has an aperture, the first sleeve 5 3 shaft hole 5 3 2 aperture, and the second sleeve 5 4 shaft hole 5 4 2 aperture are approximately equal to wear the output shaft of the present case 4 轴 shaft terminal 4 1 . Thereby, the outer cover 30 is locked on the output cover 2 , to force the output shaft 40, the first set of fasteners 5 3, the ball set 5 2, the second set of fasteners 5 4 and the sleeve 5 1There is a stable clamping and supporting relationship between the two, and the two sides of the ball abut against the two ring grooves 5 3 1 , 5 4 1 , so that the output shaft 40 can only rotate and cannot move laterally. Therefore, it can resist the lateral force of the output shaft 40 and prevent the lateral force from causing the output shaft 4 to damage the sleeve 51. As described above, the present invention has a reduction gear that can resist the deflection of the output shaft. The ferrule 5 1 uses a self-sufficient bearing to provide a pivotal output shaft 4 〇, which not only improves the smoothness of the operation, but also utilizes the first The sleeves 5 3 and 8 M428282 are respectively fastened to the abutment portion 4 2 of the sleeve 5 1 end edge and the output shaft 4 , to provide a stable support point, which prevents the output shaft 40 from being affected. The lateral force of the single-side transmission of the transmission element such as the external chain, so that the slider sleeve 51 is caused by the unilateral wear of the sleeve 51 causes the output shaft 40 to yaw and the like. Therefore, compared with the output shaft of the existing reducer, only the shaft is pivoted on the copper bushing, it can not resist the lateral force of the single-side transmission, which leads to the use of the output deflection of the output Han; the creation has an resistant output shaft The reducer of the swaying shaft joint device can resist the output shaft 40 due to the unilateral lateral direction after the outer cover 30 and the output cover 20 are mutually interposed, and the two sets of fasteners and the balls are used for the fixed-point support of the front and rear directions. The force causes the bushing 51 to wear, and therefore, the creation maintains the center running accuracy of the output shaft 40. In addition, the use of the self-lubricating bearing (sleeve 5 1) and the ball set 52 can improve the smoothness of the output shaft. • It is worth mentioning that in the second picture of this creation, the model of the reducer is a type of shaft reducer, and it can also be used on various types of reducers, such as the straight line in Figure 6. In the figure 6 and FIG. 7, the mounting position and structure of the shafting device 50 are the same as those shown in FIG. 2, and will not be described again. Further, the speed reducer of Fig. 6 is connected to the horizontal motor by its input shaft, and the speed reducer of Fig. 7 is connected to the vertical motor by its input shaft. M428282 Please refer to FIGS. 8-9, which is a second preferred embodiment of a reducer having a shaft joint device capable of resisting deflection of an output shaft. The reducer includes a gear set 10, a power output cover 20, and an outer cover. 30, an output shaft 40 and a shaft connection device 50; the output cover 2 has a recess 21, and the shaft assembly 50 includes a sleeve 5 1 , a ball set 5 2, a first The sleeve 53 and a second sleeve 54 and the like, in the embodiment of the eighth to the ninth embodiment, only the structure of the recess 21 is different from the previous embodiment, and other structural features and functions and the embodiments of FIGS. 2 to 7 The same, the recess 2 1 has a first ring groove 2 1 χ and a second ring groove 212. The inner diameter of the first ring groove 2 1 1 is smaller than the second. The inner diameter of the ring groove 2 i 2 , the axial height of the sleeve 5 1 , the axial height of the first ring groove 2 ii, and the first set of fasteners 5 3 are buried in the second ring groove of the groove 2 1 2 position 2, and the top is abutted against the end edge of the sleeve 5 i . In Fig. 8, the axial height of the sleeve 51 is greater than the axial height of the first ring groove 2丄i such that the end edge of the first sleeve 53 and the first ring groove 211 have a gap of 6 turns. In the foregoing, if the axial height of the sleeve 51 is smaller than the axial height of the first ring groove 2丄1, a gap will be formed between the sleeve 51 and the first sleeve 53 and may be suspended. The firmware 53 or/and the second set of firmware 5 4 are broken and damaged. Compared with the conventional reducer, the reducer of the present invention allows the output shaft to resist the lateral force through the shaft joint device, preventing the wear of the output shaft and the sleeve, and M428282

I 同時有效地延長減速機 增加輸出軸輸出之精度及穩定度 之使用壽命。 以上所揭’僅為本創作所提供之較佳實施例,並非用 以限制本創作實施例之範圍,凡本技術領域内之相關技藝 者根據本創作所為之均等變化,皆應屬本創作所涵蓋之範 圍。 ^ 【圖式簡單說明】 第1圖係為傳統減速機的剖視圖。 圖係為本創作具有可抵抗輸出軸偏晃的軸接裝置之減 逮機之一較佳實施例的剖視圖。 第3圖係為第2圖中的局部放大圖。 4圖係為本創作具有可抵抗輸出軸偏晃的軸接裝置之減 逮機之立體分解圖。 擊哲5 ®係為第3圖中沿線5 - 5延伸的局部别視圖。 第6圖係发 、馬一種直結式減速機的剖視圖,是顯示本創作之 第^裝置運用於直結式減速機的使用情形。 彡、為種雙軸式減速機的刮視圖,是顯示本創作之 第7置運用於雙軸式減速機的使用情形。 、+ 圖係為本創作具有可抵抗輪出轴偏晃的軸接裝置之減 連機之另-較佳實施例之剖視圖。 ¥ 9 _係為第8圖之局部放大圖。 11 M428282 【主要元件符號說明】 「習用」I Effectively extend the reducer at the same time Increase the accuracy and stability of the output shaft output. The above description is only the preferred embodiment provided by the present invention, and is not intended to limit the scope of the presently-created embodiments. All of the related art in the art are equally varied according to the present creation, and should belong to the present invention. The scope of coverage. ^ [Simple description of the drawing] Figure 1 is a cross-sectional view of a conventional reducer. The drawing is a cross-sectional view of a preferred embodiment of a reduction machine having a shafting device that resists deflection of the output shaft. Fig. 3 is a partial enlarged view of Fig. 2. 4 is a three-dimensional exploded view of the reduction machine with a shafting device that can resist the deflection of the output shaft. The Zhe 5 ® is a partial view extending along line 5 - 5 in Figure 3. Fig. 6 is a cross-sectional view showing a straight-type speed reducer of the horse, showing the use of the first device of the present invention for the direct-coupled speed reducer.刮, the scraping view of the twin-shaft reducer is the use case of the 7th set of this creation for the two-axis reducer. The + figure is a cross-sectional view of another preferred embodiment of a reducer having a shafting device that resists deflection of the wheel shaft. ¥ 9 _ is a partial enlarged view of Figure 8. 11 M428282 [Explanation of main component symbols] "Utility"

1輸出軸 2 減速機殼體 3凹槽 4 軸套 「本創作」 10 齒輪組 2 0 出力蓋 3 0 外蓋 4 0輸出軸 2 1 凹槽 2 2 氣孔 4 1 軸接端 5 : 2 1 珠槽 4 2 抵接部 5 2 2 滾珠 5 0 轴接裝置 5 3 1 環槽 5 1 轴套 5 4 1 環槽 5 2 滾珠組 5 11 轴向孔 5 3 第一套固件 5 3 2 軸孔 5 4 第二套固件 5 4 2 轴孔 6 0 間隙 2 11 第一環槽 2 1 2第二環槽 121 Output shaft 2 Reducer housing 3 Groove 4 Bushing "This creation" 10 Gear set 2 0 Output cover 3 0 Cover 4 0 Output shaft 2 1 Groove 2 2 Air hole 4 1 Shaft end 5 : 2 1 Bead Slot 4 2 Abutment 5 2 2 Ball 5 0 Shafting device 5 3 1 Ring groove 5 1 Bushing 5 4 1 Ring groove 5 2 Ball set 5 11 Axial hole 5 3 First set of firmware 5 3 2 Shaft hole 5 4 Second set of firmware 5 4 2 Shaft hole 6 0 Clearance 2 11 First ring groove 2 1 2 Second ring groove 12

Claims (1)

M428282 六、申請專利範圍: 1、 一種具有可抵抗輸出軸偏晃的軸接裝置之減速 機,該減速機包含一齒輪組、一出力蓋、一外蓋、一輸出 軸及一軸接裝置,該出力蓋具有一凹槽,該轴接裝置是安 置於該出力蓋的凹槽内,並且套穿在該輸出轴的外周,該 軸接裝置包含有: 在該輸出轴設有一轴接端及一鄰靠於軸接端的抵接 • 部; 一軸套,安置在該出力蓋的凹槽内,該轴套具有轴向 至少一第一套固件,抵固設在該轴套的端緣,且埋置 於凹槽内部,該第一套固件具有一轴孔; 至少一第二套固件,套抵在該輸出軸的抵接部上,該 第二套固件具有一軸孔;以及 • 一滚珠組,具有複數滚珠,係夾置在該第一套固件與 第二套固件之間,當該外蓋鎖固於該出力蓋上,以迫使該 輸出軸、該第一套固件、滾珠組、第二套固件與軸套彼此 之間形成穩定的夾持與支撐作用。 2、 如申請專利範圍第1項所述之具有可抵抗輸出轴 偏晃的軸接裝置之減速機,其中,該軸套是一自潤轴承。 3、 如申請專利範圍第1項所述之具有可抵抗輸出軸 13 M428282 偏晃的轴接裝置之減速機,其中,該滚珠組包含一珠槽與 複數個可動式嵌置於珠槽内的滚珠。 4、 如申請專利範圍第1項所述之具有可抵抗輸出軸 偏晃的軸接裝置之減速機,其中,該輸出轴的抵接部是一 由外至内縮減的階級。 5、 如申請專利範圍第1項所述之具有可抵抗輸出轴 偏晃的軸接裝置之減速機,其中,該出力蓋更具有一氣孔, 鲁 此氣孔連通於凹槽。 6、 如申請專利範圍第1項所述之具有可抵抗輸出轴 偏晃的轴接裝置之減速機,其中,該第一套固件對應於滚 珠組之位置具有一環槽、該第二套固件對應於滚珠組之位 置具有一環槽,滚珠則係夾置於兩環槽間。 7、如申請專利範圍第1項所述之具有可抵抗輸 出轴偏晃的轴接裝置之減速機,其中,該轴套軸向孔之孔 • 徑,第一套固件轴孔之孔徑及第二套固件軸孔之孔徑約相 等。 8、 如申請專利範圍第1項所述之具有可抵抗輸出軸 偏晃的軸接裝置之減速機,其中,該軸套之軸向高度低於 凹槽之轴向高度。 9、 如申請專利範圍第1項所述之具有可抵抗輸出軸 偏晃的轴接裝置之減速機,其中,該凹槽具有一第一環槽 M428282M428282 VI. Patent Application Range: 1. A speed reducer having a shaft connection device capable of resisting deflection of an output shaft, the speed reducer comprising a gear set, a power output cover, an outer cover, an output shaft and a shaft connection device, The output cover has a groove, the shaft connection device is disposed in the groove of the output cover, and is sleeved on the outer circumference of the output shaft, the shaft connection device comprises: a shaft end and a shaft are arranged on the output shaft Abutting portion of the shaft end; a sleeve disposed in the groove of the output cover, the sleeve having at least one first sleeve in the axial direction, being fixed on the end edge of the sleeve, and buried Positioned inside the groove, the first sleeve has a shaft hole; at least one second sleeve is sleeved on the abutting portion of the output shaft, the second sleeve has a shaft hole; and • a ball group, a plurality of balls are sandwiched between the first set of firmware and the second set of firmware, and the outer cover is locked to the output cover to force the output shaft, the first set of firmware, the ball set, and the second The sleeve and the sleeve form a stable clamping relationship with each other Supporting role. 2. A reducer having a shaft joint device capable of resisting deflection of an output shaft according to the first aspect of the patent application, wherein the sleeve is a self-lubricating bearing. 3. The reducer according to claim 1, wherein the ball set comprises a bead groove and a plurality of movable embedded in the bead groove. Balls. 4. The reducer according to claim 1, wherein the abutting portion of the output shaft is a class which is reduced from the outside to the inside. 5. The reducer according to claim 1, wherein the output cover further has an air hole, and the air hole communicates with the groove. 6. The reducer of claim 1, wherein the first set of firmware has a ring groove corresponding to the position of the ball set, and the second set corresponds to the second set of firmware corresponding to the shaft set. There is a ring groove at the position of the ball set, and the balls are sandwiched between the two ring grooves. 7. The reducer of claim 1, wherein the hole of the axial hole of the bushing, the diameter of the shaft of the first set of fastener holes and the first The apertures of the two sets of firmware shaft holes are approximately equal. 8. The reducer according to claim 1, wherein the axial height of the sleeve is lower than the axial height of the groove. 9. The reducer of claim 1, wherein the groove has a first ring groove M428282, as claimed in claim 1 of the invention, wherein the groove has a shaft ring device that is resistant to deflection of the output shaft. 及一第二環槽,該第一環槽之内徑小於第二環槽之内徑, 該轴套之軸向高度2第一環槽之軸向高度,該第一套固件 係埋置於凹槽之第二環槽之位置,且頂抵於轴套的端緣。 1 0、如申請專利範圍第9項所述之具有可抵抗輸出 軸偏晃的轴接裝置之減速機,其中,該第一套固件與第一 環槽之端緣具有一間隙。 15And a second ring groove, the inner diameter of the first ring groove is smaller than the inner diameter of the second ring groove, the axial height of the sleeve is 2 the axial height of the first ring groove, and the first sleeve is embedded The position of the second ring groove of the groove and the top end of the sleeve. A speed reducer having a shaft joint device capable of resisting deflection of an output shaft according to claim 9, wherein the first sleeve has a gap with an end edge of the first ring groove. 15
TW101200027U 2009-06-04 2009-06-04 Decelerator with axial device capable of withstanding eccentric oscillations of output shaft TWM428282U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI647059B (en) * 2013-03-08 2019-01-11 日商納博特斯克股份有限公司 Drive unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI647059B (en) * 2013-03-08 2019-01-11 日商納博特斯克股份有限公司 Drive unit

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