201224309 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種傳動裝置,尤其涉及一種萬向節。 [先前技術3 [0002] 習知萬向節一般由二傳動塊及—十字軸組成,然,十字 軸之應用使萬向節具運轉角度小’工作不夠平穩,剛性 較低、大角度運轉時壽命短等缺點。 【發明内容】 0 [0003]鑒於上述情況,有必要提供一種運轉角度大、扭轉剛性 大、運轉平滑、結構簡單之萬向節。 [0004] 一種萬向節,其包括二傳動組件及樞接件,該樞接件之 周側相互間隔地凹設有四之孤形樞接槽;該二傳動組件 分別裝設於樞接件之二端’並藉由該框丨接件可相對旋轉 地裝設於一起;每一傳動組件包括二傳動塊,該二傳動 塊之一端相對朝向地夾設並樞接殄樞接件之二相對之拖 接槽内並位於柩接件之同一端。 Ο [〇〇〇5]該萬向節結構簡單,藉由採用框接件代替習知之十字軸 ’有效增大了傳動組件與抱接件之工作接觸面積以及傳 動組件之運轉肖度’增強了傳動組件之運轉剛性及平穩 度,延長了萬向節之使用壽命。 【實施方式】 圆下祕合關及具體實施方摘本發狀萬向節作進一 步之詳細說明。 [0007] 請同時參閱圖1及圖2, 萬向節100包括樞接件10及二傳動 099141873 表單編號A0101 第3頁/共12頁 0992072754-0 201224309 組件3 0。本實施例中,枢接件1 0呈大致球柱體狀,包括 一呈大致圓柱體狀之主體11及凸設於該主體11二端之半 球體1 6。該樞接件1 0之外周側均勻凹設有四長條狀之弧 形樞接槽15,其中,該四弧形樞接槽15兩兩相對,且每 弧形栖接槽15之二端分別延伸相交至半球體1 6之頂點位 置處。每弧形樞接槽15之底部為孤形圓柱面。 [0008] [0009] [0010] 099141873 二傳動組件30分別裝設於樞接件10之二端,並藉由枢接 件10可相對旋轉地裝設於一起。每一傳動組件30包括二 傳動塊31、二彈性墊33、螺釘35、螺母37及彈性墊圈39 . . ... ' 。二傳動塊31相對朝向地卡奋裝設於一起,並藉由螺釘 35螺母37及彈性墊圈39相互固接。二彈性墊33對應夾持 於二傳動塊31之間。於本較佳實施例中,螺釘35、螺母 37及彈性墊圈39之數量均為二個。 每一傳動塊31包括夾持座311及凸設於夾持座311上之柩 接臂315。夾持座311大致E半圓形中空柱體狀,包括圓 弧形頂部3111及二相對平.設置冬夾持端部3113。圓弧 頂部3111上貫通開設有固定孔3112。於本實施例中,固 定孔3112為二個,其沿夾持座311之軸向方向相互間隔地 貫通開設於圓弧頂部3111上。其中一夾持端部311 3之端 面上沿軸向方向分別凸設有一條形卡塊311 5,另一夾持 端部3113之端面上沿轴向方向凹設有一與條形卡塊3115 之尺寸相當之條形卡槽3117。夾持座311之外周面上相鄰 間隔地凹設有二環繞該外周面設置之半圓形凹槽3119。 樞接臂315大致呈長條狀,對應樞接件1〇上之弧形樞接槽 15沿夾持座311之軸向方向凸設於夾持座311之橫截面上 0992072754-0 表單編號A0101 第4頁/共12頁 201224309 大致中部位置處。樞接 接槽15之長度相之長度與樞接件1〇之弧形樞 田,樞接臂315之内表面上鄰近立太 應樞接件10之轉外μ ㈣其末端對 饮耗丨b之弧形圓柱底面凹 之裝配槽317,裝配梯,大致 衮配槽317之底部為一弧面。 [0011] ο [0012]201224309 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a transmission device, and more particularly to a universal joint. [Prior Art 3 [0002] Conventional universal joints generally consist of two transmission blocks and a cross shaft. However, the application of the cross shaft makes the universal joint have a small running angle. 'The work is not stable enough, the rigidity is low, and the operation is at a large angle. Shortcomings such as short life. SUMMARY OF THE INVENTION [0003] In view of the above, it is necessary to provide a universal joint having a large operating angle, large torsional rigidity, smooth operation, and simple structure. [0004] A universal joint comprising two transmission components and a pivoting member, wherein the circumferential sides of the pivoting member are recessed from each other with four orphaned pivoting slots; the two transmission components are respectively mounted on the pivoting members The two ends ' are rotatably mounted together by the frame splicing member; each of the transmission components includes two transmission blocks, one end of the two transmission blocks is oppositely disposed and pivoted to the second pivotal member Relative to the dragging groove and located at the same end of the splicing piece. Ο [〇〇〇5] The universal joint has a simple structure, which is enhanced by the use of frame fittings instead of the conventional cross shafts, which effectively increases the working contact area of the transmission components and the clasps and the operating profile of the transmission components. The running rigidity and smoothness of the transmission components extend the service life of the universal joint. [Embodiment] The following is a detailed description of the round-hearted secret joint and the specific implementation of the haircut universal joint. [0007] Please refer to FIG. 1 and FIG. 2 at the same time, the universal joint 100 includes a pivoting member 10 and two transmissions. 099141873 Form No. A0101 Page 3 of 12 0992072754-0 201224309 Component 3 0. In this embodiment, the pivoting member 10 has a substantially spherical shape and includes a main body 11 having a substantially cylindrical shape and a hemispherical body 16 projecting from the two ends of the main body 11. The outer peripheral side of the pivoting member 10 is evenly recessed with four long arc-shaped pivoting slots 15 , wherein the four arcuate pivoting slots 15 are opposite to each other, and the two ends of each arc shaped slot 15 The extensions are respectively extended to the vertex positions of the hemispheres 16. The bottom of each arcuate pivoting groove 15 is an orphaned cylindrical surface. [0009] [0010] 099141873 The two transmission assemblies 30 are respectively disposed at two ends of the pivoting member 10, and are rotatably mounted together by the pivoting member 10. Each of the transmission assemblies 30 includes two transmission blocks 31, two elastic pads 33, screws 35, nuts 37, and spring washers 39 . . . The two transmission blocks 31 are attached to each other with respect to the ground card, and are fixed to each other by a screw 35 nut 37 and an elastic washer 39. The two elastic pads 33 are correspondingly clamped between the two transmission blocks 31. In the preferred embodiment, the number of screws 35, nuts 37 and spring washers 39 are two. Each of the transmission blocks 31 includes a clamping seat 311 and a splicing arm 315 protruding from the clamping seat 311. The holder 311 is substantially E-shaped in a hollow cylindrical shape, and includes a circular curved top portion 3111 and two relatively flat portions. The winter clamping end portion 3113 is provided. A fixing hole 3112 is formed through the arc top portion 3111. In the present embodiment, the fixing holes 3112 are two, which are opened at intervals along the axial direction of the holder 311 to open on the arc top portion 3111. A strip-shaped block 311 5 is respectively protruded from the end surface of one of the clamping end portions 3113 in the axial direction, and a strip-shaped block 3115 is recessed in the axial direction on the end surface of the other clamping end portion 3113. A strip-shaped card slot 3117 of comparable size. The outer peripheral surface of the holder 311 is recessed adjacently with a semicircular recess 3119 provided around the outer peripheral surface. The pivoting arm 315 is substantially elongated, and the arcuate pivoting groove 15 corresponding to the pivoting member 1 is protruded in the axial direction of the clamping seat 311 on the cross section of the clamping seat 311. 0992072754-0 Form No. A0101 Page 4 of 12 201224309 The approximate central position. The length of the length of the pivotal connection groove 15 is opposite to the curved pivotal field of the pivoting member 1 , and the inner surface of the pivoting arm 315 is adjacent to the outer side of the vertical Tai-Yuan pivoting member 10 (4). The concave groove of the curved cylindrical bottom is assembled with the groove 317, and the ladder is assembled. The bottom of the substantially matching groove 317 is a curved surface. [0011] ο [0012]
G 二彈性塾33大致呈矩形 3H之夾持端其外形尺寸大小與夹持座 . 。 13之端面尺寸相當,以使得二傳動堍 31相互組裝於—起 _ 寻動塊 之二夾持端部3nq,’ —彈性墊對應夾持於二夹持座川 部川3之端面上之端面之間。彈性墊33上對應夹持端 之條形卡塊3灯5或條形卡槽3117貫 設有一矩形通孔^ 丨貝逋開 應夾持座311上之,性塾33之-側鄰近邊緣位置處對 335。 之二凹槽3119相鄰間隔地間設有二開口 Μ、切―傳動塊31之樞接臂315相對朝向地夾設並 °接於樞接件1〇之二相對之轉㈣内,二傳動塊“之 夾持座311相互卡接於一起並位於柩接件1〇之同一端。樞 接#315之裝配槽31 底面對應可相對旋轉地抵接於樞 接件10之樞接槽15之惠面上,即該裝配槽317之底面與框 接槽15之底面始終保持相切。其中_夾持座si〗之二端之 條形卡塊3115及條形卡槽3117分别對應地與另一夾持座 311二端之條形卡槽3117及條形卡塊3115卡合於一起。 二彈性墊33分別對應夾持於二夾持座311之二夾持端部 3113之端面之間。二夾持座3Π之間共同圍成一圓柱形安 裝孔310。二螺釘35分別穿過一爽持座31ι之二固定孔 3112並從該另一夾持座311之二固定孔3112伸出,二螺 母37隨同該二彈性墊圈39分別對應地螺接於二螺釘35之 099141873 表單編號Α0101 第5頁/共12頁 0992072754-0 201224309 末端’從而將該二傳動塊31固定裝設於一起。接下來, 將另外二傳動塊31相對夾設於樞接件1 0之另外二相對之 樞接槽15内,並位於該框接件ίο之另一端,即完成所述 萬向節1 〇 〇之組裝。二傳動組件3 0藉由樞接件1 〇可相對旋 轉地裝設於一起。 [0013] 使用萬向節1〇0時’其二端之傳動組件30之夾持座311分 別與外接裝置(圖未示)固接,該二傳動組件3〇藉由樞 接件10實現相對轉動,並可於多角度及位置處停留。 [0014] 該萬向節1〇0結構簡單’藉由採用樞接件10代替習知之十 字轴,有效增大了傳動組件30與樞接件10之工作接觸面 積以及傳動組件30之運轉角度,增強了傳動組件3〇之運 轉剛性及平穩度,延長了萬向節100之使用壽命。 [0015] 綜上所述,本發明確已符合發明專利之要件,麦依法提 出專利申請。惟,以上所述者僅為本發明之較佳實施方 式,本發明之範圍並不以上ϊ遞實施方武為限,舉凡熟系 本案技藝之人士援依本發明之精神所作之等效修都或變 化,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [〇〇ie] 圖1為本發明實施方式之萬向節之立體分解圖。 [〇〇Π]圖2為本發明實施方式之萬向節之立體組裝圖。 【主要元件符號說明】 [0018] 萬向節:100 [0019] 樞接件: 099141873 表單編號A0101 第6頁/共12頁 0992072754-0 201224309 [0020] 主體:11 [0021] 枢接槽:15 [0022] 半球體:16 [0023] 傳動組件:30 • [0024] 傳動塊:31 [0025] 安裝孔:310 [0026] ❹ [0027] 爽持座:311 頂部:3111 [0028] 固定孔:3112 [0029] 夾持端部:3113 [0030] 卡塊:3115 [0031] 卡槽:3117 [0032] 〇 凹槽:3119 [0033] 樞接臂:315 [0034] 裝配槽:317 [0035] 彈性墊:33 [0036] 通孔:333 [0037] 開口 : 335 [0038] 螺釘:35 099141873 表單編號A0101 第7頁/共12頁 0992072754-0 39 201224309 [0039] 螺母:37 [0040] 彈性墊圈: 099141873 表單編號A0101 第8頁/共12頁 0992072754-0G two elastic 塾 33 is roughly rectangular 3H at the clamping end of its outer dimensions and clamping seat. The end faces of the 13 are of comparable size so that the two drive jaws 31 are assembled to each other at the two gripping end portions 3nq of the oscillating block, and the elastic pads are correspondingly clamped to the end faces of the end faces of the two clamping seats between. A strip-shaped block 3 corresponding to the clamping end of the elastic pad 33 or a strip-shaped card slot 3117 is provided with a rectangular through hole ^ 丨 逋 逋 应 应 , , , , , , , , At 335. The second groove 3119 is provided with two openings 相邻 between the adjacent spaces, and the pivoting arm 315 of the cutting-transport block 31 is disposed opposite to the ground and is connected to the opposite rotation (4) of the pivoting member 1 ,, the second transmission The clamping block 311 of the block is slidably coupled to each other and located at the same end of the splicing member 1 . The bottom surface of the mounting groove 31 of the pivoting joint 315 is corresponding to the pivoting groove 15 of the pivoting member 10 . The bottom surface of the mounting groove 317 is always tangential to the bottom surface of the frame groove 15. The strip-shaped block 3115 and the strip-shaped card slot 3117 at the two ends of the _clamping seat si are respectively corresponding to the other The strip-shaped latching groove 3117 and the strip-shaped latching block 3115 are clamped together. The two elastic mats 33 are respectively clamped between the end faces of the two clamping end portions 3113 of the two clamping seats 311. The two clamping seats 3 共同 together form a cylindrical mounting hole 310. The two screws 35 respectively pass through the fixing holes 3112 of the two holding seats 311 and protrude from the fixing holes 3112 of the other clamping seat 311. The two nuts 37 are screwed to the two screws 35 respectively according to the two elastic washers 39. 099141873 Form No. 1010101 Page 5 / Total 12 Page 0992072754-0 20 The end of the 1224309 is fixed to the two transmission blocks 31. Next, the other two transmission blocks 31 are oppositely disposed in the other two opposite pivoting slots 15 of the pivoting member 10, and are located in the frame. At the other end of the piece ίο, the assembly of the universal joint 1 完成 is completed. The two transmission components 30 are rotatably mounted together by the pivoting member 1 。 [0013] Using the universal joint 1〇0 When the two ends of the transmission assembly 30 are respectively fixed to the external device (not shown), the two transmission components 3 are relatively rotated by the pivoting member 10, and can be at multiple angles and positions. [0014] The universal joint 1〇0 has a simple structure. By using the pivoting member 10 instead of the conventional cross shaft, the working contact area of the transmission assembly 30 and the pivoting member 10 and the operation of the transmission assembly 30 are effectively increased. The angle enhances the running rigidity and smoothness of the transmission assembly 3 and prolongs the service life of the universal joint 100. [0015] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed by Mai. The above is only a preferred embodiment of the present invention. The scope of the present invention is not limited to the above-mentioned embodiments, and equivalent modifications or variations made by those skilled in the art to the spirit of the present invention are intended to be included in the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a universal joint according to an embodiment of the present invention. [FIG. 2] FIG. 2 is a perspective assembled view of a universal joint according to an embodiment of the present invention. 】 [0018] Universal joint: 100 [0019] Pivot: 099141873 Form No. A0101 Page 6 / Total 12 0992072754-0 201224309 [0020] Main body: 11 [0021] Pivot slot: 15 [0022] Hemisphere :16 [0023] Transmission assembly: 30 • [0024] Transmission block: 31 [0025] Mounting hole: 310 [0026] ❹ [0027] Sodium seat: 311 Top: 3111 [0028] Mounting hole: 3112 [0029] Clamp Hold end: 3113 [0030] Block: 3115 [0031] Card slot: 3117 [0032] 〇 Groove: 3119 [0033] Pivot arm: 315 [0034] Assembly slot: 317 [0035] Elastic pad: 33 [ 0036] Through hole: 333 [0037] Opening: 335 [0038] Screw: 35 099141873 Form No. A0101 Page 7 of 12 992072754-0 39 201224309 [0039] Nut: 37 [0040] Elastic washer: 099141873 Form number A0101 Page 8 of 12 0992072754-0