TWM547618U - A miniature differential harmonic reducer - Google Patents
A miniature differential harmonic reducer Download PDFInfo
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- TWM547618U TWM547618U TW106206222U TW106206222U TWM547618U TW M547618 U TWM547618 U TW M547618U TW 106206222 U TW106206222 U TW 106206222U TW 106206222 U TW106206222 U TW 106206222U TW M547618 U TWM547618 U TW M547618U
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Abstract
Description
本創作涉及減速機領域，具體涉及一種微型差動諧波減速機。 The present invention relates to the field of reducers, and in particular to a miniature differential harmonic reducer.
減速機是一種相對精密的機械，使用它的目的是降低轉速，增加轉矩，一般用於低轉速大扭矩的傳動設備，把電動機、內燃機或其它高速運轉的動力通過減速機的輸入軸上的齒數少的齒輪嚙合輸出軸4上的大齒輪來達到減速的目的。 The reducer is a relatively precise machine. It is used to reduce the speed and increase the torque. It is generally used in low-speed and high-torque transmission equipment. The motor, internal combustion engine or other high-speed power is transmitted through the input shaft of the reducer. A gear having a small number of teeth meshes with a large gear on the output shaft 4 to achieve the purpose of deceleration.
減速器的種類繁多，按照傳動類型可分為齒輪減速器、蝸杆減速器和行星齒輪減速器；按照傳動級數不同可分為單級和多級減速器；按照齒輪形狀可分為圓柱齒輪減速器、圓錐齒輪減速器和圓錐-圓柱齒輪減速器；按照傳動的佈置形式又可分為展開式、分流式和同軸式減速器。 There are many types of reducers. According to the transmission type, they can be divided into gear reducers, worm reducers and planetary gear reducers. According to the number of transmission stages, they can be divided into single-stage and multi-stage reducers. According to the gear shape, they can be divided into cylindrical gears. Reducer, bevel gear reducer and cone-cylindrical gear reducer; according to the layout of the drive can be divided into expansion, split and coaxial reducer.
但是上述的減速器均存在著不同的缺點，如體積大、減速比低或輸出扭矩小等問題，在空間受限的環境中無法滿足使用要求。 However, the above-mentioned reducers have different disadvantages, such as large volume, low reduction ratio or small output torque, which cannot meet the requirements in a space-constrained environment.
本創作的目的在於克服現有技術存在的以上問題，提供一種微型差動諧波減速機，本創作能夠產生較小轉速和較大扭矩，特別適用於空間受限環境中實用。 The purpose of this creation is to overcome the above problems existing in the prior art, and to provide a miniature differential harmonic reducer, which can generate small rotation speed and large torque, and is particularly suitable for practical use in a space-constrained environment.
為實現上述技術目的，達到上述技術效果，本創作通過以下技術方案實現：一種微型差動諧波減速機，其包括： 第一減速組件1，所述第一減速組件1包含從內至外依次圍繞並嚙合設置的陽輪11、行星輪組12和第一固定內齒圈13，所述陽輪11驅動行星輪組12在陽輪11和第一固定內齒圈13之間運動，所述行星輪組12運動產生第一傳動力；第二減速組件2，所述第二減速組件2包含從內至外依次圍繞設置的波發生器21、柔輪22和第二固定內齒圈23，所述波發生器21支撐在柔輪22內環面上並使柔輪22發生徑向變形，柔輪22變形後的長軸兩端與第二固定內齒圈23嚙合連接，所述波發生器21轉動驅動柔輪22在波發生器21和第二固定內齒圈23之間運動；輸出內齒圈3，所述輸出內齒圈3套設在行星輪組12上並嚙合連接，所述行星輪組12的第一傳動力驅動輸出內齒圈3轉動，所述輸出內齒圈3轉動產生第二傳動力，所述輸出內齒圈3還與波發生器21連接，所述輸出內齒圈3的第二傳動力驅動波發生器21轉動，所述波發生器21轉動產生第三傳動力；輸出軸4，所述輸出軸4與柔輪22連接，所述柔輪22運動驅動輸出軸4輸出第四傳動力；以及外殼體5，所述外殼體5內部設置有容置空間，所述容置空間內設置有所述第一減速組件1、第二減速組件2、輸出內齒圈3和輸出軸4，所述第一固定內齒圈13和第二固定內齒圈23與外殼體5固定連接。 In order to achieve the above technical purpose and achieve the above technical effects, the present invention is realized by the following technical solutions: a miniature differential harmonic reducer comprising: a first reduction assembly 1 comprising a male wheel 11, a planetary gear set 12 and a first fixed ring gear 13 which are arranged around and engaged in order from the inside to the outside, the sun gear 11 driving the planetary gear set 12 moves between the male wheel 11 and the first fixed ring gear 13, the planetary gear set 12 moves to generate a first transmission force; the second reduction assembly 2, the second reduction assembly 2 includes a sequence from the inside to the outside a wave generator 21, a flex wheel 22 and a second fixed ring gear 23 are provided. The wave generator 21 is supported on the inner ring surface of the flex wheel 22 and radially deforms the flex wheel 22, and the flex wheel 22 is deformed. Both ends of the long shaft are meshed with the second fixed ring gear 23, and the wave generator 21 rotates to drive the flexible wheel 22 to move between the wave generator 21 and the second fixed ring gear 23; the inner ring gear 3 is output. The output inner ring gear 3 is sleeved on the planetary gear set 12 and meshedly connected. The first transmission force of the planetary gear set 12 drives the output inner ring gear 3 to rotate, and the output inner ring gear 3 rotates to generate a second transmission force. The output inner ring gear 3 is also connected to the wave generator 21, and the second transmission force of the output inner ring gear 3 drives the wave generator 21 to rotate. The wave generator 21 rotates to generate a third driving force; the output shaft 4 is connected to the flex wheel 22, the flex wheel 22 moves to drive the output shaft 4 to output a fourth driving force; and the outer casing 5 An accommodating space is disposed inside the outer casing 5, and the first deceleration component 1, the second deceleration component 2, the output inner ring gear 3 and the output shaft 4 are disposed in the accommodating space, the first fixing The ring gear 13 and the second fixed ring gear 23 are fixedly coupled to the outer casing 5.
進一步的，所述輸出內齒圈3位於軸向一側的側面上設置有第一承載平臺31，所述波發生器21設置在第一承載平臺31上。 Further, a first bearing platform 31 is disposed on a side of the output inner ring gear 3 on one axial side, and the wave generator 21 is disposed on the first bearing platform 31.
進一步的，所述行星輪組12設置在行星架121上，所述行星架121位於承載平臺一側設置有中心軸部122，所述中心軸部122相對應的承載平臺上設置有中心槽部32，所述中心軸部122設置在中心槽部32內。 Further, the planetary gear set 12 is disposed on the carrier 121, and the carrier 121 is disposed on a side of the carrying platform with a central shaft portion 122, and the central platform portion 122 is provided with a central groove portion on the corresponding loading platform. 32. The central shaft portion 122 is disposed in the central groove portion 32.
進一步的，所述波發生器21與柔輪22抵接處之間設置有滾輪211，所述滾輪211設置在波發生器21上。 Further, a roller 211 is disposed between the wave generator 21 and the flex wheel 22, and the roller 211 is disposed on the wave generator 21.
進一步的，還包括底座板6，所述底座板6與外殼體5連接並配合封閉容置空間，所述底座板6的外周上還設置有若干第一止 轉凸部61，相鄰兩第一個止轉凸部61之間形成第一止轉槽62，所述第一止轉槽62相對應的外殼體5上設置有第二止轉凸部51，相鄰兩個第二止轉凸部51之間形成第二止轉槽52，所述第一止轉凸部61、第一止轉槽62、第二止轉凸部51和第二止轉槽52配合固定底座板6徑向位置，所述第一止轉槽62內還設置有限位卡凸63，所述限位卡凸63相對應的第二止轉凸部51上設置有限位卡口53，所述限位卡凸63與限位卡口53配合限制固定底座板6軸向位置，所述底座板6上還設置有輸入軸孔64。 Further, the base plate 6 is connected to the outer casing 5 and cooperates with the closed accommodating space, and the outer periphery of the base plate 6 is further provided with a plurality of first stops. The first convex rotation preventing groove 61 is formed between the two adjacent first rotation preventing convex portions 61, and the second outer rotation preventing convex portion 51 is disposed on the outer casing 5 corresponding to the first rotation preventing groove 62. A second rotation preventing groove 52 is formed between the adjacent two second rotation preventing convex portions 51, the first rotation preventing convex portion 61, the first rotation preventing groove 62, the second rotation preventing convex portion 51, and the second stopping The rotation groove 52 is matched with the radial position of the fixed base plate 6. The first rotation stop groove 62 is further provided with a limit position card protrusion 63. The second rotation stop convex portion 51 corresponding to the limit position card protrusion 63 is provided with a limited position. The bayonet 53 defines an axial position of the fixed base plate 6 in cooperation with the limiting bayonet 53. The base plate 6 is further provided with an input shaft hole 64.
進一步的，所述第一固定內齒圈13沿軸向的側面上設置有第三止轉凸部131，所述第三止轉凸部131相對應的底座板6上設置有第三止轉槽65，所述第三止轉凸部131與第三止轉槽65配合限制第一固定內齒圈13徑向位置。 Further, a third rotation preventing convex portion 131 is disposed on the side surface of the first fixed ring gear 13 in the axial direction, and a third rotation stop is disposed on the corresponding base plate 6 of the third rotation preventing convex portion 131 The groove 65, the third rotation preventing convex portion 131 cooperates with the third rotation preventing groove 65 to restrict the radial position of the first fixed ring gear 13.
本創作的有益效果是：本減速機特別適用於空間受限，要求轉速小，扭矩大的場所，它的優勢有： The beneficial effect of this creation is that the reducer is particularly suitable for places where space is limited, where the speed is small and the torque is large, and its advantages are as follows:
1.體積小： 1. Small size:
本減速機的尺寸能夠製備成小指頭大小，根據減速比高低，甚至可以做的更小。 The size of the reducer can be made into a small finger size, which can even be made smaller according to the reduction ratio.
2.減速比高： 2. The reduction ratio is high:
由於具有多級動力輸出，減速比可以做到5000-10000：1。 Due to the multi-stage power output, the reduction ratio can be 5000-10000:1.
3.輸出扭矩大： 3. The output torque is large:
相比同等體積的減速機，由於輸出端使用諧波減速結構，利用其多齒嚙合的優勢提高了抗扭性能。 Compared with the same size reducer, because the output uses a harmonic deceleration structure, the multi-tooth meshing advantage is used to improve the torsional performance.
上述說明僅是本創作技術方案的概述，為了能夠更清楚瞭解，本創作的技術手段，並可依照說明書的內容予以實施，以下以本創作的較佳實施例並配合附圖詳細說明如後。本創作的具體實施方式由以下實施例及其附圖詳細給出。 The above description is only an overview of the technical solution of the present invention. In order to be able to understand more clearly, the technical means of the present invention can be implemented in accordance with the contents of the specification. Hereinafter, the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. The specific embodiment of the present creation is given in detail by the following examples and the accompanying drawings.
1‧‧‧第一減速組件 1‧‧‧First reduction assembly
11‧‧‧陽輪 11‧‧‧Yang
12‧‧‧行星輪組 12‧‧‧Musical wheelset
121‧‧‧行星架 121‧‧‧ planet carrier
122‧‧‧中心軸部 122‧‧‧Center shaft
13‧‧‧第一固定內齒圈 13‧‧‧First fixed ring gear
131‧‧‧第三止轉凸部 131‧‧‧3rd anti-rotation convex
2‧‧‧第二減速組件 2‧‧‧Second reduction assembly
21‧‧‧波發生器 21‧‧‧ Wave Generator
211‧‧‧滾輪 211‧‧‧Roller
22‧‧‧柔輪 22‧‧‧Flex
23‧‧‧第二固定內齒圈 23‧‧‧Second fixed ring gear
3‧‧‧輸出內齒圈 3‧‧‧Output ring gear
31‧‧‧第一承載平臺 31‧‧‧First carrier platform
32‧‧‧中心槽部 32‧‧‧ center slot
4‧‧‧輸出軸 4‧‧‧ Output shaft
5‧‧‧外殼體 5‧‧‧Outer casing
51‧‧‧第二止轉凸部 51‧‧‧Second stop convex
52‧‧‧第二止轉槽 52‧‧‧Second stop groove
53‧‧‧限位卡口 53‧‧‧Limited bayonet
6‧‧‧底座板 6‧‧‧Base plate
61‧‧‧第一止轉凸部 61‧‧‧First stop-turn convex
62‧‧‧第一止轉槽 62‧‧‧First stop groove
63‧‧‧限位卡凸 63‧‧‧Limited card convex
64‧‧‧輸入軸孔 64‧‧‧Input shaft hole
65‧‧‧第三止轉槽 65‧‧‧third stop groove
為了更清楚地說明本創作實施例技術中的技術方案，下面將 對實施例技術描述中所需要使用的附圖作簡單地介紹，顯而易見地，下面描述中的附圖僅僅是本創作的一些實施例，對於本領域普通技術人員來講，在不付出創造性勞動的前提下，還可以根據這些附圖獲得其他的附圖。 In order to more clearly illustrate the technical solutions in the art of the present embodiment, the following will BRIEF DESCRIPTION OF THE DRAWINGS The drawings used in the technical description of the embodiments are briefly described. It is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art will not be creatively labored. Further drawings can also be obtained from these drawings.
圖1是本創作的整體結構示意圖；圖2是本創作的***結構示意圖；圖3是本創作的第一減速組件1與輸出內齒圈3的結構示意圖；圖4是本創作的第二減速組件2與輸出內齒圈3的結構示意圖；圖5是本創作外殼體5和底座板6的結構示意圖。 1 is a schematic view of the overall structure of the present creation; FIG. 2 is a schematic view of the explosion structure of the present creation; FIG. 3 is a schematic structural view of the first reduction assembly 1 and the output inner ring gear 3 of the present creation; FIG. 4 is a second deceleration of the present creation; FIG. 5 is a schematic structural view of the outer casing 5 and the base plate 6 of the present invention. FIG.
下面將結合本創作實施例中的附圖，對本創作實施例中的技術方案進行清楚、完整地描述，顯然，所描述的實施例僅僅是本創作一部分實施例，而不是全部的實施例。基於本實用新型中的實施例，本領域普通技術人員在沒有作出創造性勞動前提下所獲得的所有其他實施例，都屬於本創作保護的範圍。 The technical solutions in the present creative embodiment will be described clearly and completely in conjunction with the drawings in the present embodiments. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present invention.
參照圖1至圖4所示，一種微型差動諧波減速機，包括第一減速組件1、第二減速組件2、輸出內齒圈3、輸出軸4和外殼體5；外殼體5，外殼體5內部設置有容置空間，容置空間內設置有第一減速組件1、第二減速組件2、輸出內齒圈3和輸出軸4，形成一個整體模組化使用產品。 1 to 4, a miniature differential harmonic reducer includes a first reduction assembly 1, a second reduction assembly 2, an output internal ring gear 3, an output shaft 4, and an outer casing 5; an outer casing 5, an outer casing The body 5 is provided with an accommodating space, and the first deceleration component 1, the second deceleration component 2, the output inner ring gear 3 and the output shaft 4 are disposed in the accommodating space to form an integral modular product.
第一減速組件1，第一減速組件1包含從內至外依次圍繞並嚙合設置的陽輪11、行星輪組12和第一固定內齒圈13，行星輪組12可以由一個或者多個行星齒輪組12成，陽輪11與電機的動力輸入軸連接固定，電機轉動帶動陽輪11轉動，因第一固定內齒圈13與外殼體5固定，因此其無法轉動，陽輪11驅動行星輪組12時，行星輪組12能夠在陽輪11和第一固定內齒圈13之間運動，行星輪組12運動產生第一傳動力，並輸出； 輸出內齒圈3，輸出內齒圈3主要用以連接第一減速組件1和第二減速組件2，在第一減速組件1和第二減速組件2之間將動力傳遞，輸出內齒圈3套設在行星輪組12上並嚙合連接，與第一固定內齒圈13並排設置，處於同一軸向上，有效減少軸向體積，提高整合緊密度，行星輪組12的第一傳動力能夠驅動輸出內齒圈3轉動，輸出內齒圈3轉動後能夠產生第二傳動力，通過第一減速組件1與輸出內齒圈3的配合大幅增加減速比。減速比=(Z3/Z1+1)＊Z4/(Z4-Z3)，其中陽輪11的齒數為Z1、第一固定內齒圈13的齒數為Z3以及輸出內齒圈3的齒數為Z4，上述為了提高減速比，Z3與Z4不相等。 The first reduction assembly 1 includes a male wheel 11, a planetary gear set 12 and a first fixed ring gear 13 which are arranged around and engaged in order from the inside to the outside. The planetary gear set 12 can be composed of one or more planets. The gear set 12 is formed, the male wheel 11 is fixedly connected with the power input shaft of the motor, and the rotation of the motor drives the male wheel 11 to rotate. Since the first fixed ring gear 13 is fixed to the outer casing 5, it cannot rotate, and the sun wheel 11 drives the planetary gear. In group 12, the planetary gear set 12 is movable between the male wheel 11 and the first fixed ring gear 13, and the planetary gear set 12 generates a first transmission force and outputs; The inner ring gear 3 is output, and the output inner ring gear 3 is mainly used for connecting the first reduction assembly 1 and the second reduction assembly 2, and transmits power between the first reduction assembly 1 and the second reduction assembly 2, and outputs the inner ring gear 3 The first transmission force of the planetary gear set 12 can be driven by being disposed on the planetary gear set 12 and meshingly connected with the first fixed inner ring gear 13 in the same axial direction, effectively reducing the axial volume and improving the integration tightness. The output inner ring gear 3 rotates, and the output inner ring gear 3 rotates to generate a second transmission force, and the reduction ratio is greatly increased by the cooperation of the first reduction assembly 1 and the output inner ring gear 3. The reduction ratio = (Z3 / Z1 + 1) * Z4 / (Z4 - Z3), wherein the number of teeth of the male wheel 11 is Z1, the number of teeth of the first fixed ring gear 13 is Z3, and the number of teeth of the output ring gear 3 is Z4. In order to increase the reduction ratio, Z3 and Z4 are not equal.
第二減速組件2，第二減速組件2包含從內至外依次圍繞設置的波發生器21、柔輪22和第二固定內齒圈23，波發生器21支撐在柔輪22內環面上並使柔輪22發生徑向變形成為橢圓形結構，波發生器21能夠抵著柔輪22變形後的長軸兩端與第二固定內齒圈23嚙合連接，因第二固定內齒圈23與外殼體5固定，因此其無法轉動，波發生器21轉動驅動柔輪22時，柔輪22能夠在波發生器21和第二固定內齒圈23之間運動，並輸出；上述輸出內齒圈3是與波發生器21連接的，輸出內齒圈3的第二傳動力驅動波發生器21轉動，波發生器21轉動產生第三傳動力，由於波發生器21的驅動動力(第二傳動力)已經大幅降低了轉速，因此利用第二減速組件2多齒嚙合的優勢提高抗扭性能，且能夠再次減速，與第一減速組件1配合達到低轉速高扭矩的效果。第二減速組件2輸出的減速比=Z5/(Z6-Z5)，其中柔輪22的齒數為Z5、第二固定內齒圈23的齒數為Z6；輸出軸4，輸出軸4與柔輪22連接，並設置在柔輪22的中心上，柔輪22運動輸出能夠驅動輸出軸4自轉並輸出第四傳動力；輸出內齒圈3為了減小軸向尺寸而套設在行星輪組12上後，在輸出內齒圈3位於軸向一側的側面上設置第一承載平臺31，波發生器21設置在第一承載平臺31上，實現緊湊結構下的動力傳遞。行星輪組12設置在行星架121上，保持行星輪組12的相對位 置，並且行星架121位於承載平臺一側設置有中心軸部122，中心軸部122相對應的承載平臺上設置有中心槽部32，中心軸部122設置在中心槽部32內，在轉動時行星輪組12運行時相對的擠壓力傳遞到行星架121上，行星架121能夠通過中心軸部122和中心槽部32的配合實現位置固定，運轉時更加穩定。 The second reduction assembly 2 includes a wave generator 21, a flexible wheel 22 and a second fixed ring gear 23 which are disposed around the inside from the inside to the outside. The wave generator 21 is supported on the inner ring surface of the flexible wheel 22. And the elastic wheel 22 is radially deformed into an elliptical structure, and the wave generator 21 can be meshed with the second fixed ring gear 23 at both ends of the long axis after the deformation of the flexible wheel 22, because the second fixed ring gear 23 It is fixed to the outer casing 5 so that it cannot rotate, and when the wave generator 21 rotates to drive the flexible wheel 22, the flexible wheel 22 can move between the wave generator 21 and the second fixed ring gear 23 and output; The ring 3 is connected to the wave generator 21, and the second transmission force outputting the inner ring gear 3 drives the wave generator 21 to rotate, and the wave generator 21 rotates to generate a third driving force due to the driving power of the wave generator 21 (second The transmission force has greatly reduced the rotational speed, so the advantage of the multi-tooth engagement of the second reduction assembly 2 is utilized to improve the torsional performance, and the deceleration can be decelerated again, and the first reduction assembly 1 is matched to achieve the effect of low rotation speed and high torque. The reduction ratio of the output of the second reduction unit 2 is Z5/(Z6-Z5), wherein the number of teeth of the flexible wheel 22 is Z5, the number of teeth of the second fixed ring gear 23 is Z6, and the output shaft 4, the output shaft 4 and the flexible wheel 22 Connected and disposed on the center of the flex wheel 22, the motion output of the flex wheel 22 can drive the output shaft 4 to rotate and output a fourth transmission force; the output inner ring gear 3 is sleeved on the planetary gear set 12 for reducing the axial dimension. Thereafter, a first carrying platform 31 is disposed on the side of the output inner ring gear 3 on the axial side, and the wave generator 21 is disposed on the first carrying platform 31 to realize power transmission in a compact structure. The planetary gear set 12 is disposed on the planet carrier 121 to maintain the relative position of the planetary gear set 12. The central frame portion 122 is disposed on a side of the carrier platform, and the central platform portion 122 is provided with a central groove portion 32. The central shaft portion 122 is disposed in the central groove portion 32. The relative pressing force of the planetary gear set 12 is transmitted to the carrier 121, and the carrier 121 can be fixed by the cooperation of the central shaft portion 122 and the central groove portion 32, and is more stable during operation.
波發生器21與柔輪22抵接處之間設置有滾輪211，滾輪211設置在波發生器21上，使得波發生器21與柔輪22之間摩擦力降低，提高運行順暢度。 A roller 211 is disposed between the wave generator 21 and the flex wheel 22, and the roller 211 is disposed on the wave generator 21, so that the friction between the wave generator 21 and the flex wheel 22 is reduced, and the running smoothness is improved.
如圖2和圖5所示，為了提高生產速度和生產良率，需要設置有一個底座板6，底座板6與外殼體5連接並配合封閉容置空間，將上述元件限定在外殼體5內，底座板6的外周上設置有若干第一止轉凸部61，相鄰兩第一個止轉凸部61之間形成第一止轉槽62，第一止轉槽62相對應的外殼體5上設置有第二止轉凸部51，相鄰兩個第二止轉凸部51之間形成第二止轉槽52，第一止轉凸部61、第一止轉槽62、第二止轉凸部51和第二止轉槽52配合固定底座板6徑向位置，將底座板6與外殼體5結合後，底座板6就無法轉動，第一止轉槽62內還設置有限位卡凸63，限位卡凸63相對應的第二止轉凸部上設置有限位卡口53，限位卡凸63與限位卡口53配合限制固定底座板6軸向位置，在底座板6與外殼體5結合的同時，限位卡凸63會卡入限位卡口53內，防止底座板6退出，成為一體結構，底座板6上還設置有輸入軸孔64，便於電機的動力輸入軸伸入。 As shown in FIG. 2 and FIG. 5, in order to increase the production speed and the production yield, it is necessary to provide a base plate 6 which is connected with the outer casing 5 and cooperates with the closed accommodating space to define the above-mentioned components in the outer casing 5. A plurality of first rotation preventing protrusions 61 are disposed on the outer circumference of the base plate 6, and a first rotation preventing groove 62 is formed between the adjacent two first rotation preventing convex portions 61, and the outer casing corresponding to the first rotation preventing groove 62 5 is provided with a second rotation preventing convex portion 51, and a second rotation preventing groove 52 is formed between the adjacent two second rotation preventing convex portions 51, the first rotation preventing convex portion 61, the first rotation preventing groove 62, and the second The rotation preventing convex portion 51 and the second rotation preventing groove 52 cooperate with the radial position of the fixed base plate 6. After the base plate 6 and the outer casing 5 are combined, the base plate 6 cannot be rotated, and the first rotation preventing groove 62 is also provided with a limited position. The card protrusion 63 is disposed on the second rotation preventing convex portion corresponding to the limiting card protrusion 63. The limiting card protrusion 63 and the limiting card opening 53 cooperate to limit the axial position of the fixed base plate 6 in the base plate. 6 When combined with the outer casing 5, the limit card protrusion 63 will be caught in the limit bayonet 53, preventing the base plate 6 from exiting, becoming an integral structure, and the base plate 6 is also provided with The shaft hole 64 is input to facilitate the penetration of the power input shaft of the motor.
第一固定內齒圈13沿軸向的側面上，設置有第三止轉凸部131，第三止轉凸部131相對應的底座板6上設置有第三止轉槽65，第三止轉凸部131與第三止轉槽65配合限制第一固定內齒圈13徑向位置，實現第一固定內齒圈13的位置固定，防止轉動，並且充分利用底座板6的空間。 A third rotation preventing convex portion 131 is disposed on the axial side of the first fixed ring gear 13 , and a third rotation preventing groove 65 is disposed on the corresponding base plate 6 of the third rotation preventing convex portion 131 . The rotation convex portion 131 cooperates with the third rotation preventing groove 65 to restrict the radial position of the first fixed ring gear 13, and the position of the first fixed ring gear 13 is fixed, the rotation is prevented, and the space of the base plate 6 is fully utilized.
本減速機設計採用如圖2所示依次重疊及套設的方式製備，其結構穩定且體積小，適用於空間受限，要求轉速小，扭矩大的場所。 The design of the reducer is prepared by sequentially overlapping and arranging as shown in Fig. 2. The structure is stable and small in size, and is suitable for a space limited, requiring a small rotation speed and a large torque.
對所公開的實施例的上述說明，使本領域專業技術人員能夠實現或使用本創作。對這些實施例的多種修改對本領域的專業技術人員來說將是顯而易見的，本文中所定義的一般原理可以在不脫離本創作的精神或範圍的情況下，在其它實施例中實現。因此，本創作將不會被限制于本文所示的這些實施例，而是要符合與本文所公開的原理和新穎特點相一致的最寬的範圍。 The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but the broadest scope consistent with the principles and novel features disclosed herein.
1‧‧‧第一減速組件 1‧‧‧First reduction assembly
11‧‧‧陽輪 11‧‧‧Yang
12‧‧‧行星輪組 12‧‧‧Musical wheelset
121‧‧‧行星架 121‧‧‧ planet carrier
13‧‧‧第一固定內齒圈 13‧‧‧First fixed ring gear
131‧‧‧第三止轉凸部 131‧‧‧3rd anti-rotation convex
2‧‧‧第二減速組件 2‧‧‧Second reduction assembly
21‧‧‧波發生器 21‧‧‧ Wave Generator
211‧‧‧滾輪 211‧‧‧Roller
22‧‧‧柔輪 22‧‧‧Flex
3‧‧‧輸出內齒圈 3‧‧‧Output ring gear
4‧‧‧輸出軸 4‧‧‧ Output shaft
5‧‧‧外殼體 5‧‧‧Outer casing
6‧‧‧底座板 6‧‧‧Base plate
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| TW106206222U TWM547618U (en) | 2017-05-03 | 2017-05-03 | A miniature differential harmonic reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106206222U TWM547618U (en) | 2017-05-03 | 2017-05-03 | A miniature differential harmonic reducer |
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| Publication Number | Publication Date |
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| TWM547618U true TWM547618U (en) | 2017-08-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600033A (en) * | 2017-09-26 | 2018-01-19 | 太仓敦隆智能科技有限公司 | Windshield wiper protector |
| TWI675161B (en) * | 2018-06-04 | 2019-10-21 | 諧波創新科技股份有限公司 | A speed reducer with inner teeth flexspline |
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2017
- 2017-05-03 TW TW106206222U patent/TWM547618U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600033A (en) * | 2017-09-26 | 2018-01-19 | 太仓敦隆智能科技有限公司 | Windshield wiper protector |
| TWI675161B (en) * | 2018-06-04 | 2019-10-21 | 諧波創新科技股份有限公司 | A speed reducer with inner teeth flexspline |
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