TWM414028U - For In actuating device of the tool Motor Deceleration function - Google Patents

For In actuating device of the tool Motor Deceleration function Download PDF

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Publication number
TWM414028U
TWM414028U TW100209870U TW100209870U TWM414028U TW M414028 U TWM414028 U TW M414028U TW 100209870 U TW100209870 U TW 100209870U TW 100209870 U TW100209870 U TW 100209870U TW M414028 U TWM414028 U TW M414028U
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Taiwan
Prior art keywords
motor
coil spring
friction element
rotating shaft
actuating device
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TW100209870U
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Chinese (zh)
Inventor
Chou-Hsin Wu
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Timotion Technology Co Ltd
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Priority to TW100209870U priority Critical patent/TWM414028U/en
Publication of TWM414028U publication Critical patent/TWM414028U/en

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M414028 五、新型說明: [0001] 【新型所屬之技術領域】 本創作係有關於一種用於線‘ 杜致動裝置的馬達 ,尤指一 種用於致動裝置之具減速功能的馬達。 【先前技術】M414028 V. New description: [0001] [New technical field] The present invention relates to a motor for a wire 'deactuator, especially a motor with a deceleration function for an actuating device. [Prior Art]

[0002] 線性致動裝置(Linear Actuator)主要係利用馬達及蜗 桿、蝸輪等驅動組件來帶動一導螺桿旋轉,同時藉由導 螺桿羅使螺接於其上的伸縮管作線性的伸出或=的動 作’由於其結構及安裝等各方面條件均較氣、油壓缸簡 單與方便’因此已被廣泛地應用在病床、電動椅等設備 上,或其他需要作伸、縮運作的場域中。 [0003]習知的線性致動裝置如歐洲專利公告編號EP0662573B1 和PCT專利公開號WO2004-027290A2所揭露,其中 EP0662573B1 一案所揭露的致動裝置主要包括一蜗桿、 一導螺桿、固疋在導螺桿之一端的一蜗輪組,蜗輪組包 含一蝸輪;一嫘旋彈簧環繞在圓柱形環體外周緣;如此 ,以組合一線性致動裝置。另W02004-027290A2—案則 是針對前述案的嫘旋彈簧與環體作動過程中,因摩擦而 易生高熱的問題’以一熱傳導元件來散逸熱量。 [0004] 然而,習知的線性致動裝置,其螺旋彈簧是固定不動, 而圓柱形環體則是跟隨蜗輪作旋轉’因此易在螺旋彈簧 和圓柱形環體之間摩擦生熱,此熱量將造成南溫溶著或 使螺旋彈簧產生快速損耗,而大幅度地的縮短使用壽命 。另其僅是藉助螺旋彈簧與轉動的圓柱形環體間的線接 觸,來達成減速或是制動效果;因螺旋彈簧與環體的有 表單編號ΑΟίοι 第3頁/共31頁 M414028 效接觸面積少,是以所能達成的減速或制動效果,受到 先天條件的拘限而使成效不彰。 【新型内容】 [0005] 本創作之一目的,在於提供一種用於致動裝置之具減速 功能的馬達,其係藉由螺旋彈簧緊束摩擦元件來對轉軸 制動減速,其螺旋彈簧的損耗小而可延長使用壽命;另 摩擦元件與轉軸的接觸面積大而具有良好制動減速效能 〇 [0006] 為了達成上述之目的,本創作係提供一種用於致動裝置 之具減速功能的馬達,包括一本體、一轉軸及一制動減 速機構,該轉軸穿接在該本體的中心;該制動減速機構 包含一摩擦元件和一螺旋彈簧,該摩擦元件套接在該轉 軸外周緣,該螺旋彈簧彈性夾掣在該摩擦元件的外緣且 一端固定在該本體。 [0007] 為了達成上述之目的,本創作係提供一種用於致動裝置 之具減速功能的馬達,所述致動裝置具有一座體,該具 減速功能的馬達包括包括一本體、一轉軸及一制動減速 機構,該本體固定在所述座體;該轉軸穿接在該本體的 中心且延伸進入所述座體内;該制動減速機構包含一摩 擦元件和一螺旋彈簧,該摩擦元件套接在該轉軸外周緣 ,該螺旋彈簧彈性夾掣在該摩擦元件的外緣且一端固定 在該座體。 [0008] 本創作具有以下功效,利用制動減速機構配置在致動裝 置的馬達轉軸上,能以微小的作用力就可獲致較佳的制 動效果。摩擦元件與螺旋彈簧不產生相對的摩擦轉動, 表單編號A0101 第4頁/共31頁 自然不產生熔著現象。轉軸在特定方向作旋轉時與摩擦 元件間的阻尼小,而不影響馬達的傳動效能。伸縮管在 縮入過程中獲得制動減速,因此可保持在穩定的速度作 下降或縮入外管内部,而提高使用者的使用舒適感"本 創作另具有結構簡單、成本低和體積小等諸多優點。 【實施方式】 [0009] 有關本創作之詳細說明及技術内容,配合圖式說明如下 ,然而所附圖式僅提供參考與說明用,並非用來對本創 作加以限制者。 [0010] 請參閱第一至三圖所示,本創作係提供一種用於致動裝 置之具減速功能的馬達,此馬達1主要包括一本體10、一 轉軸20及一制動減速機構30。 [0011] 本體10主要由一圓筒形外殼11、容置在外殼11内部的轉 子、定子及線圈組等元件(圖未示出)所共同組成,在外 殼11後端面設有複數螺孔111。本實施例的本體10更包含 一固定件12,此固定件12大致呈一階梯狀,並在其上開 設有一穿孔121和一插孔122,此穿孔121是供一螺固元 件13穿設並螺接在前述螺孔111中,以使固定件12結合在 外殼11上。 [0012] 轉軸20穿接在本體10中心位置,轉軸20的二端分別向外 延伸且裸露出外殼11的外部,在轉軸20的一端成型有一 渦桿21。 [0013] 制動減速機構30包含一摩擦元件31和一螺旋彈簧32,本 實施例的摩擦元件31可為金屬或塑膠材料所製成,其大 表單编號A0101 第5頁/共31頁 M414028 致呈一圓形環體,並在此圓形環體開設有一剖槽311,以 使摩擦元件31在受到螺旋彈簧32的彈性夾掣時能夠產生 徑向收縮;另在摩擦元件31的外表面設有一粗糙紋313, 在螺旋彈簧32與此粗糙紋313套接結合時,能夠有效的限 制各彈簧線圈的軸向移動,且可增加螺旋彈簧32和摩擦 元件31之間的固持力,此摩擦元件31是套接在前述轉軸 20外周緣。螺旋彈簧32可為一右旋向螺旋彈簧,在轉軸 20作逆時針旋轉時將令螺旋彈簧32產生徑向收縮;反之 在轉軸20作順時針旋轉時將令螺旋彈簧32產生徑向擴張 。本實施例的螺旋彈簧32延伸有一定位臂321,此螺旋彈 簧32是彈性夾掣在摩擦元件31的外周緣,且其定位臂321 則是穿入前述插孔1 22而固定。 [0014] 請參閱第四圖所示,本創作的馬達1是裝設在一線性致動 裝置5上,此線性致動裝置5主要包括一座體51、一傳動 機構52、一外管53、一伸縮管54及其它元件,傳動機構 52主要包含一導螺桿521、渦輪522、一螺帽523及其它 元件;其中外管53的一端固定在座體51,導螺桿521的一 端穿接在座體51内部,另一端則穿入外管53的内部;渦 輪522則固定在導螺桿521且位在座體51内部。伸縮管54 的一端與螺帽523相互固接另一端則穿出外管53的外部, 螺帽523與導螺桿521相互螺接來傳動。本創作的馬達1 一 端是固接在座體51上,且其轉軸20的渦桿21則是對應於 渦輪522來嚙合傳動,如此以共同組合成一線性致動裝置 5 〇 [0015] 使用時轉軸20受到本體10内部元件的驅動將產生旋轉作 表單編號A0101 第6頁/共31頁 M414028 動,當蝸輪522受蝸桿21驅動而作順時針方向旋轉時,亦 即是導螺桿521帶動伸縮管54向内縮入外管53内部,藉由 螺旋彈簧32的一端被固定且緊束摩擦元件31產生徑向收 縮,並利用螺旋彈簧32的彈性夾掣力和摩擦元件31内壁 面與轉軸20表面的摩擦作用,而降低轉轴2〇及導螺桿521 旋轉速度;如此,在線性致動裝置5安裝在電動床或椅時 ,可使伸縮管54縮入外管53内部的速度較為緩慢,以增 加使用者的使用舒適度。 [0016]反之,當堝輪522受蝸桿21驅動而作逆時針方向旋轉時, 亦即是導螺桿521帶動伸縮管54向外伸出外管53,藉助轉 軸20的旋轉方向與螺旋彈簧犯的旋向相反,將使轉軸2〇 帶動摩擦元件31使螺旋彈簧32產生徑向擴張,此時的摩 擦兀•件31將獲得釋放,是以減低對轉軸2G的旋轉造成摩 擦阻尼,而使轉軸20可在摩擦元件31内部輕易轉動;如 此,可不影響馬達1的傳動效能。 [_請參閱第五圖所示,為本創作第二實施例的馬達,此馬 達la與第-實施例馬達i的主要區別在於:摩擦元件〜為 由一片弧形板312a所組成,此三片孤形板312a可組合成 一近似圓形環,但不以此種形態為限,只要是二片(含二 、的弧形板312a(圖未明示)即為本創作所涵蓋範圍 ’各弧形板3l2a是套設在轉轴20的外周緣;螺旋彈簧32 則是彈套接在此三片弧形板外周緣,且其定位臂 321則是穿入插孔122内而固定。 _]請參閱第六圖所示,為本創作第三實施例的馬達,此馬 itlb與前述實施例的主要區別在於:摩擦元件仙亦由三 表單編號A0101 第7頁/共31頁 M414028 片弧形板312b所組成,在外殼11的端面延伸有一凸環 112 ’各弧形板312b套設在轉軸20的外周緣;螺旋彈箬 32b的一部分區域是緊迫套接在凸環112,另—部分區域 則是彈性套接在各弧形板312b。 [0019] 請參閱第七至九圖所示,為本創作第四實施例的馬達, 此馬達lc與前述實施例的主要區別在於:摩擦元件31c亦 由二片階梯狀弧形板312c所組成,同理此階梯狀弧形板 312c亦可為二片式結構(圖未明示);固定件12c具有一 外環123c和連接外環123c並形成於其内的一内環124(:所 構成,並在外環123c和内環124c之間形成有一槽道丨25c ,各弧形板312c套設在轉軸20的外周緣;螺旋彈簧32c 的一部分區域是容置在槽道125c内並緊迫套接在内環 124c外周緣,另一部分區域則是彈性套接在各弧形板 312c的大直徑外周緣(如第九圖所示)。 [0020] 請參閱第十及十一圖所示,為本創作第五實施例的馬達 ,此馬達1 d與前述實施例的主要區別在於:摩擦元件3 jd 亦由二片階梯狀弧形板3i2d所組成,固定件i2d具有一外 環123d,並在固定件i2d内部設有一開槽126(1,各弧形 板312d套設在轉軸20的外周緣;螺旋彈簧32d彈性套接 在此二片弧形板3l2d外周緣並容置在外環i2id内部,且 螺旋彈簧32d的定位臂321d是定位在開槽i26d内(如第十 一圖所示)。 [0021]請參閱第十二至十四圖所示,為本創作第六實施例的馬 達,此馬達le與前述實施例的主要區別在於:摩擦元件 31e亦由二片弧形板3i2e所組成,在外殼丨丨的端蓋113内 表單编號A0101 第8頁/共31頁 M414028 部成型有一容置室114,並於容置室114内設有一嵌槽 115 ’摩擦元件31e和螺旋彈簧32e配設在容置室114内, 各弧形板312e套設在轉軸20的外周緣;螺旋彈簧32e彈 性套接在此三片弧形板31 2e外周緣,且螺旋彈簧32e的定 位臂321e是定位在嵌槽115内(如第十四圖所示),另利 用一限位套14來對摩擦元件31e的端抵貼而定位,此限位 套14為以粉末材料所燒結製成;如此可使摩擦元件和 螺旋彈簀32e不受到外殼11外部的水氣或灰塵的附著沾黏 〇 [0022]言青參閱第十五至十六圖所#,為本創作第七實施例的馬 達,其前述實施例的主要區別在於:摩擦元件31a的各弧 形板312 a套設在渦桿21端内侧的轉軸2 〇外周緣(如第十 六圖所示);螺旋彈簧32彈性套接在此三片弧形板312e外 周緣,另在座體51的内部設有一定位槽511,螺旋彈簧32 的定位臂321是定位在定位槽511内。 [_综上所述,本創作之用於致動裝置之具減速功能的馬達 確可達到預期之使用目的,而解決習知之缺失,又因極 具新穎性及進步性,完全符合新型專利申請要件,表依 專利法提出_請,敬請詳查並賜准本案專利,以保障創 作人之權利。 【圖式簡單說明】 [0024] 第一圖係本創作第一實施例立體分解圖。 [0025] 第二圖係本創作第一實施例組合外觀圖。 [〇〇26]第三圖係第二圖的局部剖面圖。 表單編號A0101 第9頁/共31頁 M414028 [0027] [0028] [0029] [0030] [0031] [0032] [0033] [0034] [0035] [0036] [0037] [0038] [0039] [0040] [0041] [0042] [0043] [0044] 表單編號A0101 第四圖係本創作第一實施例應用於線性致動裝置使用狀 態圖。 第五圖係本創作第二實施例立體分解圖。 第六圖係本創作第三實施例立體分解圖。 第七圖係本創作第四實施例立體分解圖。 第八圖係本創作第四實施例組合外觀圖。 第九圖係第八圖的局部剖面圖。 第十圖係本創作第五實施例立體分解圖。 第十一圖係第十圖的局部剖面圖。 第十二圖係本創作第六實施例立體分解圖。 第十二圖係本創作第六實施例組合外觀圖。 第十四圖係第十三圖的局部剖面圖。 第十五圖係本創作第七實施難致動裝置立體分解圖。 第十六圖係本創作第七實施例與致動裝置組合示意圖。 【主要元件符號說明】 1、la ' lb、lc、id、le···馬達 10…本體 11…外殼 111…螺孔 112…凸環 第10頁/共31頁 ·Μ414028 [0045] 11 3…端蓋 [0046] 114…容置室 [0047] 11 5…嵌槽 [0048] 12、12c、1 2d…固定件 [0049] 121…穿孔 [0050] 122…插孔 [0051] 123c、123d…外環[0002] The Linear Actuator mainly uses a motor, a worm, a worm wheel, and the like to drive a lead screw to rotate, and a linear extension of the telescopic tube screwed thereto by the lead screw. Or the action of '= because of its structure and installation and other conditions are simpler and more convenient than gas and hydraulic cylinders', so it has been widely used in hospital beds, electric chairs and other equipment, or other fields that need to be stretched and contracted. In the domain. A conventional linear actuating device is disclosed in the European Patent Publication No. EP 0 662 573 B1 and the PCT Patent Publication No. WO 2004-027290 A2, wherein the actuating device disclosed in EP 0 662 573 B1 mainly comprises a worm, a lead screw, and a solid screw. A worm gear set at one end of the lead screw, the worm gear set includes a worm wheel; a whirling spring surrounds the outer circumference of the cylindrical ring; thus, a linear actuating device is combined. In addition, the case of W02004-027290A2 is to solve the problem that the heat is easily generated by friction during the operation of the coil spring and the ring body of the foregoing case, and heat is dissipated by a heat conducting element. [0004] However, the conventional linear actuator has a coil spring that is stationary, and the cylindrical ring body follows the worm wheel for rotation. Therefore, it is easy to generate heat between the coil spring and the cylindrical ring body. It will cause the South Temperature to dissolve or cause a rapid loss of the coil spring, and greatly shorten the service life. In addition, it only uses the line contact between the coil spring and the rotating cylindrical ring body to achieve the deceleration or braking effect; because the coil spring and the ring body have the form number ΑΟίοι Page 3 of 31 M414028 The effective contact area is small It is the result of the deceleration or braking effect that can be achieved, and it is not limited by the limitations of the innate conditions. [New content] [0005] One of the objects of the present invention is to provide a motor with a deceleration function for an actuating device, which is capable of decelerating the shaft braking by tightening the friction element by a coil spring, and the loss of the coil spring is small. The service life of the friction element and the rotating shaft is large and has good braking and deceleration performance. [0006] In order to achieve the above object, the present invention provides a motor with a deceleration function for an actuating device, including a motor. a body, a rotating shaft and a brake speed reducing mechanism, the rotating shaft is connected to the center of the body; the braking speed reducing mechanism comprises a friction element and a coil spring, the friction element is sleeved on the outer circumference of the rotating shaft, and the coil spring elastic clip The body is fixed to the outer edge of the friction element and at one end. [0007] In order to achieve the above object, the present invention provides a motor having a deceleration function for an actuating device, the actuating device having a body, the motor having a deceleration function comprising a body, a rotating shaft and a a brake deceleration mechanism, the body is fixed to the seat body; the rotating shaft is connected at a center of the body and extends into the seat body; the brake speed reduction mechanism comprises a friction element and a coil spring, the friction element is sleeved at The outer circumference of the rotating shaft is elastically clamped on the outer edge of the friction element and fixed to the seat at one end. [0008] The present invention has the following effects, and the brake deceleration mechanism is disposed on the motor shaft of the actuating device, so that a better braking effect can be obtained with a small force. The friction element does not produce relative frictional rotation with the coil spring. Form No. A0101 Page 4 of 31 Naturally, no fusion occurs. When the shaft rotates in a specific direction, the damping between the friction element and the friction element is small, and the transmission efficiency of the motor is not affected. The telescopic tube is braked and decelerated during the retracting process, so it can be kept at a stable speed to be lowered or retracted into the outer tube, thereby improving the user's comfort. "This design has a simple structure, low cost and small size. Many advantages. DETAILED DESCRIPTION OF THE INVENTION [0009] The detailed description and technical contents of the present invention are described below with reference to the drawings, but the drawings are only for reference and description, and are not intended to limit the present invention. [0010] Referring to the first to third figures, the present invention provides a motor with a deceleration function for an actuating device. The motor 1 mainly includes a body 10, a rotating shaft 20 and a brake speed reducing mechanism 30. The main body 10 is mainly composed of a cylindrical outer casing 11, a rotor, a stator and a coil assembly (not shown) housed inside the outer casing 11, and a plurality of screw holes 111 are provided at the rear end surface of the outer casing 11. The body 10 of the present embodiment further includes a fixing member 12, and the fixing member 12 has a substantially stepped shape, and has a through hole 121 and a receiving hole 122 formed therein. The through hole 121 is provided for a screwing member 13 and The screw hole 111 is screwed into the screw hole 111 to bond the fixing member 12 to the outer casing 11. [0012] The rotating shaft 20 is connected to the center of the body 10. The two ends of the rotating shaft 20 extend outwardly and expose the outside of the outer casing 11, and a volute 21 is formed at one end of the rotating shaft 20. [0013] The brake deceleration mechanism 30 includes a friction element 31 and a coil spring 32. The friction element 31 of the present embodiment can be made of metal or plastic material, and the large form number A0101 is 5/31, M414028 A circular ring body is formed, and a circular groove 311 is defined in the circular ring body, so that the friction member 31 can be radially contracted when being subjected to the elastic clamping of the coil spring 32; and the outer surface of the friction member 31 is further disposed. There is a rough pattern 313, which can effectively limit the axial movement of each spring coil when the coil spring 32 is sleevedly coupled with the rough strip 313, and can increase the holding force between the coil spring 32 and the friction member 31. 31 is sleeved on the outer circumference of the aforementioned rotating shaft 20. The coil spring 32 can be a right-handed coil spring which will cause the coil spring 32 to radially contract when the shaft 20 rotates counterclockwise; otherwise, the coil spring 32 will be radially expanded when the shaft 20 rotates clockwise. The coil spring 32 of the present embodiment extends with a positioning arm 321 which is elastically clamped to the outer periphery of the friction member 31, and its positioning arm 321 is fixed by penetrating the aforementioned insertion hole 1 22 . [0014] Please refer to the fourth figure, the motor 1 of the present invention is installed on a linear actuating device 5, the linear actuating device 5 mainly comprises a body 51, a transmission mechanism 52, an outer tube 53, A telescopic tube 54 and other components, the transmission mechanism 52 mainly includes a lead screw 521, a turbine 522, a nut 523 and other components; wherein one end of the outer tube 53 is fixed to the base 51, and one end of the lead screw 521 is connected to the base 51. The other end penetrates into the inside of the outer tube 53; the turbine 522 is fixed to the lead screw 521 and is located inside the seat 51. One end of the telescopic tube 54 and the nut 523 are fixed to each other to pass through the outside of the outer tube 53, and the nut 523 and the lead screw 521 are screwed to each other for transmission. The motor 1 of the present invention is fixed to the seat body 51 at one end, and the scroll 21 of the rotating shaft 20 is meshed and driven corresponding to the turbine 522, so as to be combined to form a linear actuating device 5 〇 [0015] When used, the rotating shaft 20 When driven by the internal components of the body 10, rotation will be generated as the form number A0101, page 6 / 31 pages M414028. When the worm wheel 522 is driven by the worm 21 to rotate clockwise, that is, the lead screw 521 drives the extension tube 54 to The inside of the outer tube 53 is retracted, and one end of the coil spring 32 is fixed and the tension member 31 is radially contracted, and the elastic clamping force of the coil spring 32 and the friction between the inner wall surface of the friction member 31 and the surface of the rotating shaft 20 are utilized. The rotation speed of the rotating shaft 2〇 and the lead screw 521 is lowered; thus, when the linear actuating device 5 is mounted on the electric bed or the chair, the speed of the telescopic tube 54 being retracted into the outer tube 53 is slower to increase the use. The comfort level of use. [0016] Conversely, when the idler wheel 522 is driven by the worm 21 to rotate counterclockwise, that is, the lead screw 521 drives the extension tube 54 to extend outwardly from the outer tube 53, and the rotation direction of the shaft 20 and the coil spring are rotated. On the contrary, the rotating shaft 2 will drive the frictional element 31 to cause the helical spring 32 to expand radially, and the frictional member 31 will be released to reduce the frictional damping of the rotation of the rotating shaft 2G, so that the rotating shaft 20 can be The inside of the friction member 31 is easily rotated; thus, the transmission efficiency of the motor 1 is not affected. [_Please refer to the fifth figure, which is the motor of the second embodiment of the present invention. The main difference between the motor la and the motor i of the first embodiment is that the friction element is composed of a curved plate 312a. The sheet-shaped orphaned plates 312a may be combined into an approximately circular ring, but not limited to such a shape, as long as it is two pieces (including two, the curved plate 312a (not shown) is the scope covered by the creation's arcs The shape plate 3112 is sleeved on the outer circumference of the rotating shaft 20; the coil spring 32 is elastically sleeved on the outer periphery of the three curved plates, and the positioning arm 321 is inserted into the insertion hole 122 to be fixed. Please refer to the sixth figure, which is the motor of the third embodiment of the present invention. The main difference between the horse and the first embodiment is that the friction element is also formed by three form numbers A0101, page 7 / total 31 pages, M414028. The plate 312b is composed of a convex ring 112 extending from the end surface of the outer casing 11. The curved plates 312b are sleeved on the outer periphery of the rotating shaft 20; a part of the spiral magazine 32b is tightly sleeved on the convex ring 112, and another part is Then, the sleeve is elastically sleeved on each of the curved plates 312b. [0019] Please refer to the seventh to ninth figures. For the motor of the fourth embodiment of the present invention, the main difference between the motor lc and the foregoing embodiment is that the friction element 31c is also composed of two stepped curved plates 312c, and the stepped curved plate 312c can also be used. The two-piece structure (not shown); the fixing member 12c has an outer ring 123c and an inner ring 124 (which is formed between the outer ring 123c and the inner ring 124c) and is formed therein. A groove 丨 25c is formed, and each of the curved plates 312c is sleeved on the outer circumference of the rotating shaft 20; a part of the coil spring 32c is received in the channel 125c and is tightly sleeved on the outer circumference of the inner ring 124c, and the other part is It is elastically sleeved on the outer peripheral edge of the large diameter of each curved plate 312c (as shown in the ninth figure). [0020] Referring to the tenth and eleventh figures, the motor of the fifth embodiment of the present invention, the motor The main difference between the 1 d and the previous embodiment is that the friction element 3 jd is also composed of two stepped curved plates 3i2d. The fixing member i2d has an outer ring 123d, and a slot 126 is provided inside the fixing member i2d. Each curved plate 312d is sleeved on the outer circumference of the rotating shaft 20; the coil spring 32d The elastic sleeve is sleeved on the outer circumference of the two curved plates 3112 and is accommodated inside the outer ring i2id, and the positioning arm 321d of the coil spring 32d is positioned in the slot i26d (as shown in FIG. 11). Referring to the twelfth to fourteenth drawings, the motor of the sixth embodiment of the present invention, the main difference between the motor and the foregoing embodiment is that the friction element 31e is also composed of two curved plates 3i2e, in the outer casing. In the end cover 113 of the crucible 113, the form number A0101, page 8/31, M414028 is formed with a receiving chamber 114, and a fitting groove 115 is provided in the receiving chamber 114. The friction element 31e and the coil spring 32e are disposed in the end. In the accommodating chamber 114, each of the curved plates 312e is sleeved on the outer periphery of the rotating shaft 20; the coil spring 32e is elastically sleeved on the outer periphery of the three curved plates 31 2e, and the positioning arm 321e of the coil spring 32e is positioned In the groove 115 (as shown in FIG. 14), a limit sleeve 14 is additionally used to position the end of the friction member 31e, and the limit sleeve 14 is made of a powder material; The component and the screw magazine 32e are not adhered by the moisture or dust on the outside of the casing 11 [00] 22] Yan Qing, refer to the fifteenth to sixteenth drawings, which is the motor of the seventh embodiment of the present invention, and the main difference of the foregoing embodiment is that the curved plates 312 a of the friction member 31a are sleeved on the scroll 21 The inner side of the shaft 2 has an outer circumference (as shown in FIG. 16); the coil spring 32 is elastically sleeved on the outer circumference of the three curved plates 312e, and a positioning groove 511 is provided inside the seat 51, and the coil spring 32 is provided. The positioning arm 321 is positioned in the positioning groove 511. [_ In summary, the motor with the deceleration function for the actuating device of the present invention can achieve the intended purpose of use, and solve the lack of conventional knowledge, and is completely new and patent-compliant due to its novelty and progress. The requirements are based on the patent law. Please, please check and grant the patent in this case to protect the rights of the creator. BRIEF DESCRIPTION OF THE DRAWINGS [0024] The first drawing is an exploded perspective view of the first embodiment of the present creation. [0025] The second drawing is a combined appearance view of the first embodiment of the present creation. [〇〇26] The third figure is a partial cross-sectional view of the second figure. Form number A0101 Page 9 / Total 31 pages M414028 [0028] [0029] [0039] [0038] [0038] [0039] [0039] [0044] [0044] Form No. A0101 The fourth figure is a first embodiment of the present application applied to a linear actuator usage state diagram. The fifth drawing is a perspective exploded view of the second embodiment of the present creation. The sixth drawing is a perspective exploded view of the third embodiment of the present creation. The seventh drawing is a perspective exploded view of the fourth embodiment of the present creation. The eighth figure is a combined appearance of the fourth embodiment of the present creation. The ninth diagram is a partial cross-sectional view of the eighth diagram. The tenth figure is a perspective exploded view of the fifth embodiment of the present creation. The eleventh figure is a partial cross-sectional view of the tenth figure. The twelfth figure is an exploded perspective view of the sixth embodiment of the present creation. The twelfth figure is a combined appearance of the sixth embodiment of the present creation. Figure 14 is a partial cross-sectional view of the thirteenth diagram. The fifteenth figure is a three-dimensional exploded view of the seventh implementation of the difficult-to-actuate device. Figure 16 is a schematic diagram showing the combination of the seventh embodiment of the present creation and the actuating device. [Description of main component symbols] 1. la ' lb, lc, id, le·· motor 10... body 11... housing 111... screw hole 112... convex ring page 10/total 31 pages Μ 414028 [0045] 11 3... End cover [0046] 114... accommodation chamber [0047] 11 5... inlay [0048] 12, 12c, 1 2d... fixing member [0049] 121... perforating [0050] 122... jack [0051] 123c, 123d... Outer ring

[0052] 12 4c…内環 [0053] 125c…槽道 [0054] 126d…開槽 [0055] 1 3…螺固元件 [0056] 14…限位套[0052] 12 4c... inner ring [0053] 125c... channel [0054] 126d... slotted [0055] 1 3... screwed element [0056] 14... limit set

[0057] 20…轉軸 [0058] 21…渦桿 [0059] 30…制動減速機構 [0060] 31、31a、31b、31c、31d…摩擦元件 [0061] 311…别槽 [0062] 312a、312b、312c、312d…弧形板 [0063] 31 3…粗縫紋 [0064] 32、32b、32c、32d、32e…螺旋彈簧 表單編號A0101 第11頁/共31頁 M414028 [0065] 321、321d ' 321e…定位臂 [0066] 5…線性致動裝置 [0067] 51…座體 [0068] 511…定位槽 [0069] 52…傳動機構 [0070] 521…導螺桿[0057] 20... revolving shaft [0058] 21... vortex rod [0059] 30... brake deceleration mechanism [0060] 31, 31a, 31b, 31c, 31d... friction element [0061] 311... other slots [0062] 312a, 312b, 312c, 312d...arc plate [0063] 31 3...coarse seam [0064] 32,32b,32c,32d,32e...coil spring form number A0101 page 11/total 31 page M414028 [0065] 321,321d '321e... Positioning arm [0066] 5... Linear actuating device [0067] 51... Seat [0068] 511... Positioning groove [0069] 52... Transmission mechanism [0070] 521... Lead screw

[0071] 522…渦輪 [0072] 523…螺帽 [0073] 53…外管 [0074] 54…伸縮管522...turbine [0072] 523... nut [0073] 53... outer tube [0074] 54... telescopic tube

表單编號A0101 第12頁/共31頁Form No. A0101 Page 12 of 31

Claims (1)

·Μ414028 六、申請專利範圍: 1 . 一種用於致動裝置之具減速功能的馬達,包括: 一本體; 一轉軸,穿接在該本體的中心;以及 一制動減速機構,包含一摩擦元件和一螺旋彈簧,該摩擦 元件套接在該轉軸外周緣,該螺旋彈簧彈性夾掣在該摩擦 元件的外緣且一端定位在該本體。 2 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 I ,其中該摩擦元件開設有一剖槽。 3 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件由二片以上弧形板所組成。 4 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件由二片以上階梯狀弧形板所組成。 5 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件的外表面設有一粗糙紋,該螺旋彈簧是 套接在該粗糙紋上。 _ 6 .如請求項第1項所述之用於致動裝置之具減速功能 的馬達,其中該轉軸作一方向旋轉時,該螺旋彈簧將緊迫 該摩擦元件來制動該轉轴減速,該轉軸作另一方向旋轉時 ,該摩擦元件將帶動該螺旋彈簧產生徑向擴張。 7 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 ,其中該本體包含一外殼,該轉軸的二端分別向外延伸且 裸露出該外殼的端部外側。 8 .如請求項第7項所述之用於致動裝置之具減速功能的馬達 ,其中該本體更包含一固定件,該固定件安裝在該外殼且 位於該轉軸的一側邊,該固定件開設一插孔,該螺旋彈簧 100209870 表單編號 A0101 第 13 頁/共 31 頁 1002032283-0 M414028 延伸有一定位臂,該定位臂是穿接該插孔而固定。 9 .如請求項第7項所述之用於致動裝置之具減速功能的馬達 ,其中該外殼的端面延伸有一凸環,該凸環形成在該轉軸 外周緣,該螺旋彈簧的一部分區域是緊迫套接在該凸環, 另一部分區域則是彈性套接在該摩擦元件。 10 .如請求項第7項所述之用於致動裝置之具減速功能的馬達·Μ414028 VI. Patent Application Range: 1. A motor with a deceleration function for an actuating device, comprising: a body; a rotating shaft threaded through the center of the body; and a brake reduction mechanism comprising a friction element and a coil spring is sleeved on the outer circumference of the rotating shaft, and the coil spring is elastically clamped on the outer edge of the friction element and one end is positioned on the body. A motor I having a deceleration function for an actuating device according to claim 1, wherein the friction member has a slit. 3. The motor of claim 12, wherein the friction element is composed of two or more curved plates. 4. The motor of claim 1, wherein the friction element is comprised of two or more stepped curved plates. 5. The motor of claim 1, wherein the outer surface of the friction element is provided with a rough pattern, and the coil spring is sleeved on the rough pattern. The motor of the deceleration function for actuating the device of claim 1, wherein the coil spring presses the friction element to brake the shaft to decelerate when the shaft rotates in one direction, the shaft When rotating in the other direction, the friction element will drive the coil spring to expand radially. 7. The motor of claim 1, wherein the body comprises a housing, the two ends of the shaft extending outwardly and exposing the outside of the end of the housing. 8. The motor with a deceleration function for an actuating device according to claim 7, wherein the body further comprises a fixing member mounted on the outer casing and located on one side of the rotating shaft, the fixing The opening of the jack, the coil spring 100209870 form number A0101 page 13 / 31 page 1002032283-0 M414028 extends a positioning arm, the positioning arm is fixed by wearing the jack. 9. The motor of claim 7, wherein the end surface of the outer casing extends with a convex ring formed on an outer circumference of the rotating shaft, and a portion of the coil spring is The sleeve is tightly sleeved on the collar, and the other portion is elastically sleeved on the friction element. 10. A motor with a deceleration function for actuating a device as set forth in claim 7 ,其中該本體更包含一固定件,該固定件安裝在該外殼且 位於該轉軸的一側邊,該固定件具有一外環和連接該外環 並形成於内部的一内環,在該外環和該内環之間形成有一 槽道,該螺旋彈簧的一部分區域是容置在該槽道内並緊迫 套接在該内環外周緣,另一部分區域則是彈性套接在該摩 擦元件。 11 .如請求項第7項所述之用於致動裝置之具減速功The body further includes a fixing member mounted on the outer casing and located at one side of the rotating shaft, the fixing member having an outer ring and an inner ring connecting the outer ring and formed inside, A channel is formed between the ring and the inner ring, a portion of the coil spring is received in the channel and is tightly sleeved on the outer circumference of the inner ring, and another portion is elastically sleeved on the friction element. 11. Deceleration work for an actuating device as recited in claim 7 能的馬達,其中該本體更包含一固定件,該固定件安裝在 該外殼且位於該轉軸的一側邊,該固定件具有一外環及内 部設有一開槽,該螺旋彈簀容置在該外環内部,且該螺旋 彈簧具有定位在該開槽内的一定位臂。 12 .如請求項第1項所述之用於致動裝置之具減速功能的馬達 ,其中該本體包含一外殼,該外殼的端部形成有一容置室 ,並在該容置室内設有一嵌槽,該摩擦元件和該螺旋彈簧 配設在該容置室内,該螺旋彈簧具有定位在該嵌槽内的一 定位臂。 13 . —種用於致動裝置之具減速功能的馬達,所述致動裝置具 有一座體,該具減速功能的馬達包括: 一本體,固定在所述座體; 一轉軸,穿接在該本體的中心且延伸進入所述座體内;以 100209870 表單编號A0101 第14頁/共31頁 1002032283-0 M414028 及 一制動減速機構,包含一摩擦元件和一螺旋彈簧,該摩擦 元件套接在該轉軸外周緣,該螺旋彈簧彈性夾掣在該摩擦 元件的外緣且一端定位在該座體。 14 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件開設有一剖槽。 15 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件由二片以上弧形板所組成。 16 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件由二片以上階梯狀弧形板所組成。 17 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中該摩擦元件的外表面設有一粗糙紋,該螺旋彈簧是 套接在該粗糙紋上。 18 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中該轉軸作一方向旋轉時,該螺旋彈簧將緊迫該摩擦 元件來制動該轉軸減速,該轉軸作另一方向旋轉時,該摩 擦元件將帶動該螺旋彈簧產生徑向擴張。 19 .如請求項第13項所述之用於致動裝置之具減速功能的馬達 ,其中所述座體的内部設有一定位槽,該螺旋彈簧具有定 位在該定位槽内的一定位臂。 100209870 表單編號A0101 第15頁/共31頁 1002032283-0The motor further includes a fixing member mounted on the outer casing and located at one side of the rotating shaft, the fixing member has an outer ring and a slot is disposed therein, and the spiral magazine is accommodated in the The outer ring is internal and the coil spring has a positioning arm positioned within the slot. 12. The motor of claim 1, wherein the body comprises a housing, the housing is formed with an accommodating chamber at an end thereof, and is embedded in the accommodating chamber. The groove, the friction element and the coil spring are disposed in the receiving chamber, and the coil spring has a positioning arm positioned in the recess. 13. A motor having a deceleration function for an actuating device, the actuating device having a body, the motor having a decelerating function comprising: a body fixed to the seat body; a rotating shaft coupled to the body a center of the body and extending into the body; with 100209870 Form No. A0101, page 14 of 31, 1002032283-0 M414028 and a brake reduction mechanism, comprising a friction element and a coil spring, the friction element is sleeved The outer circumference of the rotating shaft, the coil spring is elastically clamped on the outer edge of the friction element and one end is positioned on the seat body. A motor having a deceleration function for an actuating device according to claim 13, wherein the friction member has a slit. The motor of claim 12, wherein the friction element is composed of two or more curved plates. The motor of claim 12, wherein the friction element is composed of two or more stepped curved plates. The motor of claim 12, wherein the outer surface of the friction element is provided with a rough pattern, and the coil spring is sleeved on the rough pattern. The motor with a deceleration function for an actuating device according to claim 13, wherein when the rotating shaft rotates in one direction, the coil spring will press the friction member to brake the rotating shaft to decelerate, and the rotating shaft is used as another When rotating in one direction, the friction element will drive the coil spring to expand radially. The motor of claim 12, wherein the seat body is provided with a positioning groove, and the coil spring has a positioning arm positioned in the positioning groove. 100209870 Form No. A0101 Page 15 of 31 1002032283-0
TW100209870U 2011-05-31 2011-05-31 For In actuating device of the tool Motor Deceleration function TWM414028U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369026B2 (en) 2011-12-30 2016-06-14 Timotion Technology Co., Ltd. Motor having a braking function and used in linear actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369026B2 (en) 2011-12-30 2016-06-14 Timotion Technology Co., Ltd. Motor having a braking function and used in linear actuator

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