201124244 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種機器人，特別涉及一種直角坐標機器人 0 【先前技林ί】 [0002] 直角坐標機器人具有較高之運動精度及可靠性、且能夠 實現自動控制等優點而被廣泛應用於工業生產中，完成 如焊接、搬運、裝配、貼標等工作。 [0003] 一種直角坐標機器人包括互相垂直連接之第一傳動臂、 第二傳動臂、第三傳動臂、安裝於第一傳動臂上之離合 器及與離合器固定連接之伺服電機。離合器具有與伺服 電機連接之輸入軸及與三傳動臂分別連接之三輸出軸。 三傳動臂上均設置有導執，當伺服電機工作時，將動力 藉由輸入軸傳入離合器，離合器之輸出軸使三傳動臂實 現相對運動。然，此直角坐標機器人之離合器每次僅能 連通一根輸出轴，故僅能驅動一傳動臂運動，無法實現 同時驅動三傳動臂運動，工作效率較低。 【發明内容】 [0004] 鑒於上述狀況，有必要提供一種具有較高工作效率之直 角坐標機器人。 [0005] 一種直角坐標機器人，包括第一傳動機構、滑動連接於 第一傳動機構之第二傳動機構、與第二傳動機構滑動連 接之第三傳動機構，第一傳動機構包括第一導軌、滑動 連接於第一導軌之第一滑動件及驅動第一滑動件之第一 動力部件，第二傳動機構包括垂直於第一導軌之第二導 099100455 表單編號Α0101 第4頁/共20頁 0992001002-0 201124244 軌二動連接於第二導軌之第二滑動件及獎動第二滑動 第一動力^卩件，第二傳動機構包括垂直於第一導軌 及第-導軌之第三導軌、滑動連接於第三導軌之第三滑 動件及驅動第三滑動件之第三動力部件。 闺上述直角坐標機器人於每__傳動機構中設置—與滑動件 對應之動力部件’使轉動機構刊時工作，以快速定 位工件，具有較高之工作效率。 【實施方式】 〇 闕下面結合關及實施方式·發明提供之直μ標機器 人作進一步詳細說明。 [0008] ❹ 明參閱圖1及ΒΙ 2，本發明實施方式提供之直角坐標機器 人1〇0包括支架10、第―料機構、第玉傳動機構30 、第三傳動機構4〇、帛四傳動機構5〇及缓衝機構。第 —傳動機構於支架1Q上，第二傳動機構3〇與第一 傳動機構20連接，第二傳聲機構4〇與第二傳動機構扣連 接，第四傳動機構50與第·機雜_連接，緩衝機構 60與第四傳動機構50連接。 _]支架1〇包括底板11、頂板12、支樓板13、保護罩14及鉸 鍵5底板Π及頂板12平行相對設置，支推板13連接於 •板及頂板12之間’保護罩14藉由鉸鏈15與頂板12轉 動連接。支撑板13數量為二，位於底板11之相對二側， 以較好之支撑頂板12 ’從而保證支架10結構之穩定。另 ;支聲板13與底板η間亦設有加強肋16，進一步地增 加支架10之穩定性。 099100455 表單編號AOltn 第5頁/共20頁 0992001002-0 201124244 [0010] [0011] 請一併參閱圖3及圖4，第一傳動機構2〇包括固定於支架 10之頂板12上之第-動力部件21、第_導㈣及滑動連 接於第-導執23之第-滑動件25。第_動力部仙包括 馬達211及與馬達211連接之絲桿213。第—導軌23數量 為二，與轉213基本平行，且分別位於轉213之相對 二侧。第一滑動件25包括本體251及自本體251上凸出形 成之滑動部253及移動部255。滑動部253數量為二，分 別位於移動部255之相對二側，其中，二滑動㈣⑽別 滑動套設於二第-導軌23上，移動部255套設於絲桿213 上。 ....... . . • ： - . · 第二傳動機獅包括與第-滑動件25之本體251固定連接 之固定板31、固定於固定板31上之第二動力部件33、第 二導軌35及滑動連接於第二導轨35之第二滑動件μ。第 二動力部件33包括馬達331、絲桿333及連接馬達331與 絲桿333之傳動組件335。彳專動組件335包括與馬達331連 接之主動輪3351、與絲捍卩β3連接之從動輪3353及繞設 於主動輪3351及從動輪3353之傳動帶3355。馬達331及 絲桿333並排設置於固定板31上。第二導軌35數量為二， 與絲桿3 3 3基本平行，且位於絲桿3 3 3之一側。第二滑動 件37包括本體371及自本體371上凸出形成之滑動部373 及移動部375。滑動部373數量為二，位於移動部375之 一侧’其中’二滑動部373分別滑動套設於二第二導轨35 上’移動部375套設於絲桿333上。 請一併參閱圖4及圖5，第三傳動機構40包括與第二滑動 件37之本體371固定連接之安裝板41、垂直於安裝板41 099100455 表單編號Α0101 第6頁/共20頁 0992001002-0 [0012] 201124244 之隔板42、固定於隔板42上之第三動力部件43、第三導 軌44及滑動連接於第三導軌44之第三滑動件45。第三動 力部件43包括馬達431、絲桿433及連接馬達431與絲桿 433之傳動組件435。傳動組件435包括與馬達431連接之 主動輪4351、與絲桿433連接之從動輪4353及繞設於主 動輪4351及從動輪4353上之傳動帶4355。馬達431及絲 牙干433分別固定於隔板42之相對二側，且基本垂直於安裝 板41。第三導軌44數量為一，與絲桿433基本平行地固定 於隔板42上。第三滑動件45包括本體451及自本體451凸 〇 出形成之滑動部453及移動部45备、莫中滑動部453套設 於第三導轨44上，移動部455套設於絲桿433上。第三傳 動機構40亦包括垂直於安裝板41，並位於安裝板41 一侧 之擋板46，其中，絲桿433及第三導軌44位於隔板42及 ：.：：.：： 擋板46之間。 [0013] 請一併參閱圖4及圖6，第四傳動機構50包括與第三滑動 件45之本體451固定連接之第四動力部件51及與第四動力 ◎ 部件51連接之減速機53。第四動力部件51為馬達，與減 速機53連接。第四傳動機構50位於第三傳動機構40之隔 板42與擋板46之間，且與第三導軌44及絲桿433基本並 排設置。 [0014] 緩衝機構60包括與減速機53之輸出軸（圖未標）連接之 緩衝板61、與緩衝板61固定連接之導桿62、套設於導桿 62上之活動板63及套設於導桿62上並位於緩衝板61及活 動板63之間之彈性件64。本實施方式中，導桿62共有二 根，且基本平行，彈性件64為螺旋壓縮彈簧。 099100455 表單編號A0101 第7頁/共20頁 0992001002-0 201124244 [0015] 進一步地，直角坐標機器人1()〇亦包括減速機53 —側之傳 感器70、傳感器70用於感測減速機53輸出軸之轉動原點 〇 [0016] 請再參閱圖1至圖6，組裝該直角坐標機器人100時，首先 將第一傳動機構20固定於支架10之頂板12上，將第二傳 動機構30之固定板31與第一傳動機構20之第一滑動件25 之本體251固定連接，然後將第三傳動機構4〇之安裝板41 與第二傳動機構30之第二滑動件37之本體371固定連接， 接著將第四傳動機構5〇之馬達與第三傳動機構4〇之第三 滑動件45之本體451固定連接，最後將緩衝機構6〇之緩衝 板61與第四傳動機構50之減速機53固定連接。其中，第 一傳動機構20之第一導執23、第二傳動機構3〇之第二導 軌35與第三傳動機構4〇之第三導軌44兩兩互相垂直，並 於空間上基本形成直角坐標結構。 [0017] 直角坐標機器人100工作時，第一傳動機構2〇之馬達211 驅動絲桿213轉動，絲桿213藉由内設之螺紋結構（圖未 示）將轉動轉化為第一滑動件25之移動部255之移動，從 而使第一滑動件25沿第一導軌23滑動。第二傳動機構如 之馬達331驅動主動輪3351轉動，並藉由傳動帶3355帶 動從動輪3353轉動，從而帶動絲桿333轉動，絲桿333亦 藉由内設之螺紋結構將轉動轉化為第二滑動件3 7沿第二 導轨35之移動。第三傳動機構4〇之傳動方式與第二傳動 機構30之傳動方式相同。第四傳動機構50之第四動力部 件51提供動力，並藉由滅速機53實現減速後，由減速機 53之輸出軸帶動緩衝機構60轉動，從而帶動與緩衝機構 099100455 表單編號Α0101 第8頁Μ 20頁 0992001002-0 201124244 6〇之活動板63連接之工件（圖未示）轉動。當直角必梯 機器人100工作時，保護罩14將各傳動機構遮住，町避免 各傳動機構受到外物之碰撞，且避免各傳動機構於運動 過移中傷到操作者或其他人員。 [0018]纟肖#楳機器人刚於每—傳動機構中設置—與滑動件射 應之動力部件，使各傳動機構可同時工作，以快速定位 工件，具有較高之工作效率。 [0_另，第二傳動機構3G巾藉由增加傳動組件335而使馬達 331與絲桿333基本並排設置，可滅少第二傳動機構3〇於 空間上之長度。另，第二導轨35與絲桿333基本平行之設 置，«吏第二傳動機構30各元件間排列緊凑，從而節省 空間。第三傳動機構4G之各元件及第四傳動機構5〇亦採 用基本炎排之方式設置’進-步地節省了空間，使直角 *梯機器人剛之結構緊凑，便於整體結構之小型化。 [0020] 嫁上所述’本發明確已符合發明專利之要件，遂依法提 出專利申請。惟’以上所述者僅為本發明之較佳實施方 ❹ 式，自不能以此限制本案之中請專利範圍。舉凡熟悉本 案技藝之人士援依本發明之精神所作之等效修飾或變化 ，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 _] m係本發明實關之直角坐標機器人之立體組裝圖。 _] «2係圖⑽示直角坐標機器人省去保護罩之立體組裝圖 [0023] 099100455 圖3係圖2所示直角坐標機器人省去部分支架後之另一視 表單塢號A0101 第9頁/共20頁 0992001002-0 201124244 角之結構示意圖。 [0024] 圖4係圖3所示直角坐標機器人省去部分支架後之立體分 解圖。 [0025] 圖5係圖4所示第三傳動機構另一視角之立體組裝圖。 [0026] 圖6係圖4所示第四傳動機構、緩衝機構及傳感器之立體 組裝圖。 【主要元件符號說明】 [0027] 直角坐標機器人100 [0028] 支架 10 [0029] 第一傳動機構20 [0030] 第二傳動機構30 [0031] 第三傳動機構40 [0032] 第四傳動機構50 [0033] 緩衝機構60 [0034] 底板 11 [0035] 頂板 1 2 [0036] 支撐板13 [0037] 保護罩14 [0038] 鉸鏈 15 [0039] 加強肋16 099100455 表單編號A0101 第10頁/共20頁 0992001002-0 201124244 [0040] 第一動力部件21 [0041] 第一導軌23 [0042] 第一滑動件25 [0043] 馬達 211、331、431 [0044] 絲桿 213、333、433 [0045] 本體 251、371 ' 451 [0046] 滑動部 253、373、453 Ο [0047] 移動部 255、375、- 455 [0048] 固定板31 [0049] 第二動力部件33 [0050] 第二導軌35 [0051] 第二滑動件37 [0052] 傳動組件335、435 ο [0053] 主動輪3351、4351 [0054] 從動輪3353、4353 [0055] 傳動帶3355、4355 [0056] 安裝板41 [0057] 隔板42 [0058] 第三動力部件43 099100455 表單編號A0101 第11頁/共20頁 0992001002-0 201124244 [0059] 第三導軌44 [0060] 第三滑動件4 5 [0061] 擋板 46 [0062] 第四動力部件51 [0063] 減速機53 [0064] 緩衝板61 [0065] 導桿 62 [0066] 活動板6 3 [0067] 彈性件64 [0068] 傳感器70 099100455 表單編號A0101 第12頁/共20頁 0992001002-0201124244 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a robot, and more particularly to a Cartesian robot 0 [Previous Technology] [0002] Cartesian robot has high motion accuracy and reliability It can be widely used in industrial production for the advantages of automatic control, such as welding, handling, assembly, labeling, etc. [0003] A Cartesian robot includes a first transmission arm, a second transmission arm, a third transmission arm, a clutch mounted on the first transmission arm, and a servo motor fixedly coupled to the clutch. The clutch has an input shaft connected to the servo motor and three output shafts connected to the three transmission arms. The three transmission arms are provided with guides. When the servo motor is working, the power is transmitted to the clutch through the input shaft, and the output shaft of the clutch causes the three transmission arms to move relative to each other. However, the clutch of the Cartesian robot can only connect one output shaft at a time, so only one arm can be driven to move, and the three-gear movement can not be simultaneously driven, and the working efficiency is low. SUMMARY OF THE INVENTION [0004] In view of the above circumstances, it is necessary to provide a rectangular coordinate robot with high work efficiency. [0005] A Cartesian coordinate robot includes a first transmission mechanism, a second transmission mechanism slidably coupled to the first transmission mechanism, and a third transmission mechanism slidably coupled to the second transmission mechanism, the first transmission mechanism including the first guide rail and the sliding mechanism a first sliding member coupled to the first rail and a first power member driving the first sliding member, the second transmission mechanism including a second guide 099100455 perpendicular to the first rail Form No. 1010101 Page 4 / Total 20 Page 0992001002-0 201124244 The rail is connected to the second sliding member of the second rail and the second sliding first power member, and the second transmission mechanism comprises a third rail perpendicular to the first rail and the first rail, and is slidably connected to the first rail. a third sliding member of the third rail and a third power component for driving the third sliding member.闺 The above rectangular coordinate robot is disposed in each __ transmission mechanism - the power component corresponding to the sliding member enables the rotating mechanism to work in time to quickly position the workpiece, and has high working efficiency. [Embodiment] The μ 阙 阙 阙 阙 阙 阙 阙 阙 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Referring to FIG. 1 and FIG. 2, the Cartesian robot 1〇0 provided by the embodiment of the present invention includes a bracket 10, a material mechanism, a jade transmission mechanism 30, a third transmission mechanism 4〇, and a fourth transmission mechanism. 5 〇 and buffer mechanism. The first transmission mechanism is connected to the bracket 1Q, the second transmission mechanism 3 is connected to the first transmission mechanism 20, the second transmission mechanism 4 is coupled to the second transmission mechanism, and the fourth transmission mechanism 50 is connected with the first transmission mechanism. The buffer mechanism 60 is coupled to the fourth transmission mechanism 50. _] bracket 1 〇 includes a bottom plate 11, a top plate 12, a slab 13 , a protective cover 14 and a hinge 5 and a top plate 12 are arranged in parallel with each other. The push plate 13 is connected between the plate and the top plate 12 The hinge 15 is rotatably coupled to the top plate 12. The number of the support plates 13 is two, located on opposite sides of the bottom plate 11, to better support the top plate 12' to ensure the stability of the structure of the support 10. Further, reinforcing ribs 16 are also provided between the sound supporting plate 13 and the bottom plate η to further increase the stability of the bracket 10. 099100455 Form No. AOltn Page 5 / Total 20 Pages 0992001002-0 201124244 [0011] Please refer to FIG. 3 and FIG. 4 together, the first transmission mechanism 2 includes the first power fixed on the top plate 12 of the bracket 10. The member 21, the first guide (four), and the first slide member 25 slidably coupled to the first guide 23 are provided. The first power unit includes a motor 211 and a lead screw 213 connected to the motor 211. The number of the first guide rails 23 is two, substantially parallel to the rotation 213, and located on opposite sides of the rotation 213, respectively. The first slider 25 includes a body 251 and a sliding portion 253 and a moving portion 255 which are formed from the body 251. The number of the sliding portions 253 is two, which are respectively located on opposite sides of the moving portion 255, wherein the two sliding (four) (10) are sleeved on the two first guide rails 23, and the moving portion 255 is sleeved on the screw rod 213. . . . . . . The second transmission lion includes a fixed plate 31 fixedly coupled to the body 251 of the first slider 25, and a second power member 33 fixed to the fixed plate 31, Two guide rails 35 and a second sliding member μ slidably coupled to the second guide rail 35. The second power component 33 includes a motor 331, a lead screw 333, and a transmission assembly 335 that connects the motor 331 and the lead screw 333. The cymbal special assembly 335 includes a driving wheel 3351 connected to the motor 331, a driven wheel 3353 connected to the wire 捍卩33, and a transmission belt 3355 wound around the driving wheel 3351 and the driven wheel 3353. The motor 331 and the lead screw 333 are arranged side by side on the fixed plate 31. The number of the second guide rails 35 is two, substantially parallel to the lead screw 3 3 3 , and is located on one side of the screw rod 3 3 3 . The second slider 37 includes a body 371 and a sliding portion 373 and a moving portion 375 which are formed from the body 371. The number of the sliding portions 373 is two, and the two sliding portions 373 are slidably sleeved on the two second guide rails 35 on the one side of the moving portion 375. The moving portion 375 is sleeved on the screw rod 333. Referring to FIG. 4 and FIG. 5 together, the third transmission mechanism 40 includes a mounting plate 41 fixedly connected to the body 371 of the second sliding member 37, perpendicular to the mounting plate 41 099100455 Form No. 1010101 Page 6 / Total 20 pages 0992001002- [0012] The partition 42 of 201124244, the third power component 43 fixed to the partition 42, the third rail 44, and the third sliding member 45 slidably coupled to the third rail 44. The third power member 43 includes a motor 431, a lead screw 433, and a transmission assembly 435 that connects the motor 431 and the lead screw 433. The transmission assembly 435 includes a driving wheel 4351 connected to the motor 431, a driven wheel 4353 connected to the lead screw 433, and a transmission belt 4355 wound around the main driving wheel 4351 and the driven wheel 4353. The motor 431 and the wire stem 433 are respectively fixed to opposite sides of the partition 42 and substantially perpendicular to the mounting plate 41. The number of the third guide rails 44 is one, and is fixed to the partition plate 42 substantially in parallel with the lead screw 433. The third sliding member 45 includes a body 451 and a sliding portion 453 and a moving portion 45 formed from the body 451. The sliding portion 453 is sleeved on the third rail 44, and the moving portion 455 is sleeved on the screw 433. on. The third transmission mechanism 40 also includes a baffle 46 that is perpendicular to the mounting plate 41 and located on one side of the mounting plate 41, wherein the lead screw 433 and the third guide rail 44 are located in the partition 42 and: .::.:: baffle 46 between. Referring to FIGS. 4 and 6, the fourth transmission mechanism 50 includes a fourth power component 51 fixedly coupled to the body 451 of the third slider 45 and a speed reducer 53 coupled to the fourth power component 51. The fourth power member 51 is a motor and is connected to the speed reducer 53. The fourth transmission mechanism 50 is located between the partition plate 42 of the third transmission mechanism 40 and the baffle 46, and is disposed substantially in parallel with the third guide rail 44 and the lead screw 433. [0014] The buffer mechanism 60 includes a buffer plate 61 connected to the output shaft (not shown) of the speed reducer 53, a guide rod 62 fixedly connected to the buffer plate 61, a movable plate 63 sleeved on the guide rod 62, and a sleeve The elastic member 64 is disposed on the guide rod 62 and located between the buffer plate 61 and the movable plate 63. In the present embodiment, the guide bars 62 have two and are substantially parallel, and the elastic members 64 are spiral compression springs. 099100455 Form No. A0101 Page 7 / Total 20 Pages 0992001002-0 201124244 [0015] Further, the Cartesian robot 1()〇 also includes a sensor 70 on the side of the reducer 53 and a sensor 70 for sensing the output shaft of the reducer 53 Turning the origin 〇[0016] Referring again to FIG. 1 to FIG. 6, when assembling the Cartesian robot 100, the first transmission mechanism 20 is first fixed on the top plate 12 of the bracket 10, and the fixing plate of the second transmission mechanism 30 is fixed. 31 is fixedly connected to the body 251 of the first sliding member 25 of the first transmission mechanism 20, and then the mounting plate 41 of the third transmission mechanism 4 is fixedly connected with the body 371 of the second sliding member 37 of the second transmission mechanism 30, and then The motor of the fourth transmission mechanism 5〇 is fixedly connected with the body 451 of the third sliding member 45 of the third transmission mechanism 4〇, and finally the buffer plate 61 of the buffer mechanism 6〇 is fixedly connected with the speed reducer 53 of the fourth transmission mechanism 50. . Wherein, the first guide 23 of the first transmission mechanism 20, the second guide rail 35 of the second transmission mechanism 3〇 and the third guide rail 44 of the third transmission mechanism 4〇 are perpendicular to each other, and substantially form a rectangular coordinate in space. structure. [0017] When the Cartesian robot 100 is in operation, the motor 211 of the first transmission mechanism 2 drives the screw 213 to rotate, and the screw rod 213 converts the rotation into the first sliding member 25 by a screw structure (not shown) provided therein. The movement of the moving portion 255 causes the first slider 25 to slide along the first guide rail 23. The second transmission mechanism, such as the motor 331, drives the driving wheel 3351 to rotate, and drives the driven wheel 3353 to rotate by the driving belt 3355, thereby driving the screw 333 to rotate, and the screw 333 also converts the rotation into the second sliding by the built-in thread structure. The member 3 7 moves along the second guide rail 35. The transmission mode of the third transmission mechanism 4 is the same as that of the second transmission mechanism 30. The fourth power component 51 of the fourth transmission mechanism 50 provides power, and after the deceleration is achieved by the speed reducer 53, the output shaft of the speed reducer 53 drives the buffer mechanism 60 to rotate, thereby driving and buffering the mechanism 099100455 Form No. Α0101 Page 8 Μ Page 20 0992001002-0 201124244 6 The workpiece connected to the movable plate 63 (not shown) rotates. When the right-angled robot 100 is in operation, the protective cover 14 shields the respective transmission mechanisms, and the town avoids the collision of the external mechanisms by the respective transmission mechanisms, and prevents the transmission mechanisms from injuring the operator or other personnel during the movement. [0018] 纟 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳 楳[0_ In addition, the second transmission mechanism 3G towel causes the motor 331 and the lead screw 333 to be arranged side by side substantially by adding the transmission assembly 335, so that the length of the second transmission mechanism 3 in the space can be eliminated. In addition, the second guide rail 35 is disposed substantially parallel to the lead screw 333, and the arrangement of the components of the second transmission mechanism 30 is compact, thereby saving space. The components of the third transmission mechanism 4G and the fourth transmission mechanism 5 are also arranged in a basic inflammatory manner to save space in a stepwise manner, so that the right angle * ladder robot has a compact structure and facilitates miniaturization of the overall structure. [0020] Married on the 'the invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent in this case. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. [Simple description of the diagram] _] m is a three-dimensional assembly diagram of the Cartesian coordinate robot of the present invention. _] «2 series diagram (10) shows the three-dimensional assembly diagram of the right-angle coordinate robot eliminating the protective cover [0023] 099100455 Figure 3 is a view of the Cartesian coordinate robot shown in Figure 2, after the partial bracket is omitted, another view form dock number A0101 page 9 / A total of 20 pages 0992001002-0 201124244 Schematic diagram of the corner. 4 is a perspective exploded view of the Cartesian robot shown in FIG. 3 after a part of the bracket is omitted. [0024] FIG. [0025] FIG. 5 is an assembled, isometric view of the third transmission mechanism of FIG. 6 is a perspective assembled view of the fourth transmission mechanism, the buffer mechanism, and the sensor shown in FIG. 4. [Main Component Symbol Description] [0027] Cartesian Robot 100 [0028] Bracket 10 [0029] First Transmission Mechanism 20 [0030] Second Transmission Mechanism 30 [0031] Third Transmission Mechanism 40 [0032] Fourth Transmission Mechanism 50 [0033] Buffer Mechanism 60 [0034] Base Plate 11 [0035] Top Plate 1 2 [0036] Support Plate 13 [0037] Protective Cover 14 [0038] Hinge 15 [0039] Reinforcing Rib 16 099100455 Form No. A0101 Page 10 of 20 Page 0992001002-0 201124244 [0040] First power component 21 [0041] First rail 23 [0042] First slider 25 [0043] Motor 211, 331, 431 [0044] Screw 213, 333, 433 [0045] Main body 251, 371 '451 [0046] sliding portion 253, 373, 453 移动 [0047] moving portion 255, 375, - 455 [0048] fixing plate 31 [0049] second power component 33 [0050] second rail 35 [ 0051] second slide 37 [0052] drive assembly 335, 435 ο [0053] drive wheel 3351, 4351 [0054] driven wheel 3353, 4353 [0055] drive belt 3355, 4355 [0056] mounting plate 41 [0057] partition 42 [0058] Third Power Unit 43 099100455 Form No. A0101 Page 11 / Total 20 Pages 0992001002-0 201124244 [0059] Third Rail 44 [0060] Third Slider 4 5 [0061] Baffle 46 [0062] Fourth Power Unit 51 [0063] Reducer 53 [0064] Buffer Board 61 [0065] Guide Rod 62 [0066] Movable Plate 6 3 [0067] Elastic member 64 [0068] Sensor 70 099100455 Form No. A0101 Page 12 / Total 20 Page 0992001002-0