200842422 ' 九、發明說明: 【發明所屬之技術領域】 m 本發明涉及一種鏡頭組裝對位裝置及方法。 '【先前技術】 隨著數位相機技術不斷發展,手機内建數位相機之需 求也越來越大,要求數位相機更加微小化,輕薄化。這一 發展趨勢對自動化鏡頭組裝之要求大幅提升。 先前技術之鏡頭組裝裝置係採用圖1所示之線性氣壓 參缸組裝裝置。該鏡頭組裝裝置10包括:一氣壓缸Π;—真空 吸取管12,該真空吸取管12之一端與氣壓缸11連接,另 一端用來吸取鏡片13,然後將鏡片13置入鏡筒14中,而 真空吸取管12將鏡片13置入之動作是通過氣壓缸11推 - 動,産生Ζ方向直線移動,使鏡片13置入鏡筒14中。 • 惟,將光學鏡片13置入鏡筒14時,容易因可滑動真 空吸取管12吸取鏡片13時,鏡片13之中心偏離真空吸取 管12之中心,致使鏡片13置入鏡筒14時發生鏡片傾斜、 ®到損及破裂等問題。 【發明内容】 有鑒於此,提供一種配有對位裝置之鏡頭組裝對位裝 置及方法實為必要。 一種鏡頭組裝對位裝置,其包括:一鏡片吸取單元和至 少一鏡片對位單元。該鏡片吸取單元具有一氣壓缸和一真 空吸取管。該至少一鏡片對位單元包括一連杆機構及用於 驅動該連杆機構之動力裝置,該連杆機構包括一傳動杆, 6 200842422200842422 ' IX. Description of the invention: [Technical field to which the invention pertains] m The present invention relates to a lens assembly alignment device and method. '[Prior Art] With the continuous development of digital camera technology, the demand for built-in digital cameras in mobile phones is also increasing, requiring digital cameras to be more miniaturized and lighter. This trend has greatly increased the requirements for automated lens assembly. The prior art lens assembly apparatus employs the linear pneumatic cylinder assembly apparatus shown in Fig. 1. The lens assembly device 10 includes: a pneumatic cylinder Π; a vacuum suction pipe 12, one end of which is connected to the pneumatic cylinder 11, the other end is used for sucking the lens 13, and then the lens 13 is placed in the lens barrel 14, The action of the vacuum suction tube 12 to insert the lens 13 is pushed by the pneumatic cylinder 11, and a linear movement in the Ζ direction is generated, so that the lens 13 is placed in the lens barrel 14. • When the optical lens 13 is placed in the lens barrel 14, when the lens 13 is easily sucked by the slidable vacuum suction tube 12, the center of the lens 13 is offset from the center of the vacuum suction tube 12, so that the lens is generated when the lens 13 is placed in the lens barrel 14. Tilt, ® to damage and breakage issues. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a lens assembly alignment device and method equipped with a registration device. A lens assembly alignment device includes: a lens pickup unit and at least one lens alignment unit. The lens suction unit has a pneumatic cylinder and a vacuum suction tube. The at least one lens alignment unit includes a link mechanism and a power unit for driving the link mechanism, the link mechanism including a transmission rod, 6 200842422
該傳動杆之1與動力I 通過-第-柢轴與傳動杆之另—端相ί杆遠連杆之一端 之中間部位通過一德—4 知相連,一搖杆,該搖杆 一端通過-第三㈣續^與料之另—端相連,搖杆之 位杆之-端通過—第Ζ錄讀接;—對位杆,該對 一種鏡碩組裝對位方 ^ 之鏡頭組裝對位裝置·用直a已^ 乂驟··提供如上所述The transmission rod 1 and the power I pass through the -first-axis and the other end of the transmission rod. The middle portion of the distal end of the rod is connected by a German-four, a rocker, one end of which is passed - The third (four) continuation ^ is connected with the other end of the material, the end of the position of the rocker is passed through - the third recording; the alignment lever, the pair of mirrors assembled to the opposite side of the lens assembly alignment device ·With straight a has been ^ · · · · Provided as described above
,用真空吸取管將待組裝鏡片吸取·戍 動鏡片對位單元之動抑 衣以及取,啓 爲少总辟日卜入 衣置,使搖杆和對位杆與真空吸取 吕S 土、口,使鏡片之邊緣與真空吸取管之管壁對赢. 啓動鏡片對位單71之動力裝置,使搖杆和對位杆離開^ 吸取官之管壁;將鏡片組裝入鏡筒中。 、 相較于先前技術,所述之鏡頭組裝對位裝置由於具有 一鏡片對位單元,在真空吸取管吸取鏡片後,通過鏡片對 位單元之連杆機構使鏡片邊緣與真空吸取管管壁對齊,然 後再將鏡片組裝入鏡筒中,可以避免鏡片置入鏡筒時發生 鏡片傾斜、刮損及破裂等問題。再者,該鏡頭組裝對位妒 置設置有搖杆,所以鏡片對位單元之活動半徑減少,增加 其他機械裝置配置空間,增加鏡頭組裝對位裝置内空間之 彈性。 【實施方式】 以下將結合附圖對本發明作進一步之詳細說明。 請參閱圖2,本實施例提供一種鏡頭組裝對位裝置2〇, 包括一鏡片吸取單元21和三個鏡片對位單元22。該三個 鏡片對位單元22互相以120度角分佈於鏡片吸取單元21 200842422 之周圍。該鏡片吸取單元2 ,91n 早兀21具有—氣壓缸210和被該氣壓 缸210驅動能夠於直 911 u 、玉直万向上做直線運動之真空吸取管 1。違鏡片對位單元22向枯、击Λ 平凡Z已栝一連杆機構221及用於驅動 該連杆機構221之液愿駆私壯f。 # 一屑n 夜1驅動衣置220,該連杆機構221包 遠接·、 = 222孩傳動杆222之一端與液壓驅動裝置220 ^’—H型連杆223,該Η型連杆223之一端通過一第 樞軸226與傳動杆222之另 >山 99, ^ ^ 幵222之另一端相連;一搖杆224,該 搖杆224之中間部位通過一- 一一 &、击, 弟一樞軸227與連杆223之另 一 相連,搖杆224之一婭、$、A ^ 直允- 知通過—弟三框軸228與設置在 工及取g211管劈卜夕洁拉班 ^ 99ς 連接裱(圖未示)相連;一對位 Χ、、位杆225之一端通過一第四樞軸229與搖杆 224之另一端相連。 在本’、%例中,搖杆224為中空結構,該中^結構之 =狀14對位杆225相匹配’部分中空結構用來收容對 ^干225丄該對位杆奶與搖杆如連接貼合于真空吸 之I 土上日守’該對位杆225要伸出直空吸取管 之端面。 & 、^ 2至圖5,本發明提供—種鏡頭組裝對位方 法、’,百ΐ提供—上述所述之鏡頭組裝對位裝置20,啓動鏡 ^對位單元22之液壓驅動裝置,,使鏡片對位單元22 遂離真空吸取管211之管壁,·使鏡片吸取單元21之氣盧缸 210動作/一真空吸取管211將待組裝鏡片23吸取;啓動鏡 片對位單$ 22 <液壓驅動裝置220,該液壓驅動裝置22〇 驅動連杆222在垂直方向上運動,該連杆222推動η型連 200842422 杆223運動,佶w加、土, 之管壁,此時m f 223運動至垂直於真空吸管211 十 榣杆224和對位杆225與直办啜取其 之管壁貼合’由於 一工及取官211 相同,所以連杯;1 之直後與真空吸取管如之直徑 所連杆機構221使鏡片23之邊缘 211之管壁對溆· $ l 逻緣興真空吸取官 .〇〇π 月,再二人利用鏡片對位單元22之液壓%動|士 置22〇 ’使搖杆224和對位杆 /夜&驅動衣 Ά拉工 什離開真空吸取管211之 g 土’再控制鏡片吸取單 211 早兀21之虱壓缸210使真空吸取管 211動作,將鏡片23組裝入鏡筒24中。 在本實施例一中’鏡頭組裝對位裝置20具有三個鏡片對 :70 22 „亥一個鏡片對位單兀22互相以12〇度角分佈 於鏡片吸取曰單元21之周圍。在其他實施例中,鏡片對位單 兀22之數量也可以大於三個,該幾個鏡片對位單元u只 要以大於180度之角度分佈於鏡片吸取單元21 可。 、、另^外,鏡頭組裝對位裝置20之液壓驅動裝置22〇也可 _ 乂為氣動驅動裝置、或線性馬達。搖杆224也可僅與對位 元杆225之連接部分為中空結構,該中空結構之内壁形狀 與對位杆225相匹配,用來收容對位杆225。 相較于先前技術’所述之鏡頭組裝對位裝置2〇由於具 有一鏡片對位單元22,在真空吸取管211吸取鏡片23後, 通過對位元單元22之連杆機構221使鏡片23邊緣與真空 吸取管211管壁對齊,再將鏡片23組裝入鏡筒24中,可 以避免鏡片23置入鏡筒24時發生鏡片傾斜、刮損及破裂 等問題。再者,該鏡頭組裝對位裝置2〇設置有搖杆224, 200842422 _ 所以鏡片對位單元22之活動半徑減少,增加其他機械裝置 _ 配置空間,增加鏡頭組裝對位裝置20内空間之彈性。 綜上所述,本發明符合發明專利要件,爰依法提出專 " 利申請。惟,以上所述者僅為本發明之較佳實施例,本發 明之範圍並不以上述實施例為限,舉凡熟習本案技藝之人 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】 * 圖1為先前技術之線性氣壓缸式鏡頭組裝裝置之立體 示意圖。 圖2為本發明實施例提供之鏡頭組裝對位裝置之立體 示意圖。 圖3至圖5為本發明實施例提供之鏡頭組裝對位裝置 * 工作於不同狀態下之立體示意圖。 【主要元件符號說明】 鏡頭組裝裝置 10 氣壓缸 11 、 210 真空吸取管 12 、 211 鏡片 13 鏡筒 14 鏡頭組裝對位裝置 20 鏡片吸取單元 21 鏡片對位單元 22 鏡片 23 鏡筒 24 液壓驅動裝置 220 連桿機構 221 像動杆 222 Η型連杆 223 搖杆 224 對位杆 225 200842422 第 框幸由 226 第二柩車由 227 第 三樞軸 228 第四樞軸 229The vacuum suction tube is used to absorb the lens to be assembled and to move the lens alignment unit to take action, and to take it into the clothing, so that the rocker and the alignment rod and the vacuum rod absorb the Lu S soil and mouth. The edge of the lens is matched with the wall of the vacuum suction tube. The power unit of the lens alignment unit 71 is activated to move the rocker and the alignment rod away from the wall of the official tube; the lens group is placed in the lens barrel. Compared with the prior art, the lens assembly alignment device has a lens alignment unit, and after the vacuum suction tube sucks the lens, the lens edge is aligned with the vacuum suction tube wall through the linkage mechanism of the lens alignment unit. Then, the lens group is placed in the lens barrel to avoid problems such as tilting, scratching, and cracking of the lens when the lens is placed in the lens barrel. Moreover, the lens assembly alignment device is provided with a rocker, so that the movable radius of the lens alignment unit is reduced, the other mechanical device configuration space is increased, and the flexibility of the space inside the lens assembly alignment device is increased. [Embodiment] Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings. Referring to FIG. 2, the embodiment provides a lens assembly alignment device 2 including a lens suction unit 21 and three lens alignment units 22. The three lens alignment units 22 are distributed at an angle of 120 degrees to each other around the lens suction unit 21 200842422. The lens suction unit 2, 91n has a pneumatic cylinder 210 and a vacuum suction pipe 1 driven by the pneumatic cylinder 210 to linearly move in a straight line 911 u and a straight line. In violation of the lens alignment unit 22, the ordinary Z has a link mechanism 221 and a liquid for driving the link mechanism 221. #一屑 n night 1 drive clothes set 220, the link mechanism 221 package remote, · 222 child drive rod 222 one end and hydraulic drive 220 ^ '-H type link 223, the 连杆 type link 223 One end is connected to the other end of the mountain shaft 99, ^^ 222 through a pivot shaft 226; a rocker 224, the middle portion of the rocker 224 passes through one-to-one & A pivot 227 is connected to the other of the connecting rod 223, and one of the rocker 224 is ya, $, A ^ directly - knowing through the three-frame shaft 228 and setting in the work and taking the g211 tube 劈 夕 洁 拉 ^ ^ ^ ^ A connecting port (not shown) is connected; a pair of positions, one end of the position bar 225 is connected to the other end of the rocker 224 via a fourth pivot 229. In the '%' case, the rocker 224 is a hollow structure, and the middle structure 14 matches the alignment rod 225. The partial hollow structure is used to accommodate the pair of stems 225 丄 the alignment rod milk and the rocker. The connection is attached to the vacuum suction I soil. The alignment rod 225 is extended to the end surface of the straight suction pipe. & 2, to FIG. 5, the present invention provides a lens assembly alignment method, ', Bailu provides-the lens assembly alignment device 20 described above, and the hydraulic driving device of the startup mirror ^ alignment unit 22, The lens alignment unit 22 is separated from the wall of the vacuum suction tube 211, the gas cylinder 210 of the lens suction unit 21 is operated, and a vacuum suction tube 211 sucks the lens 23 to be assembled; the lens alignment table is activated by $22 < The hydraulic driving device 220 moves the driving link 222 in a vertical direction. The connecting rod 222 pushes the n-type 200842422 rod 223 to move, and the mf 223 moves to the wall of the tube. Vertically adjacent to the vacuum pipette 211, the ten-claw rod 224 and the counter-bar 225 are attached to the wall of the straight-moving pipe. 'Because the same work and the take-up 211 are the same, so the cup is connected; the straight rear and the vacuum suction pipe are as diameters as The link mechanism 221 makes the wall of the edge 211 of the lens 23 facing each other. l $ , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Rocker 224 and counter bar/night & drive zipper pull off vacuum suction tube 2 11 g earth 're-control lens absorption unit 211 The pressure cylinder 210 of the early 21 is operated to move the vacuum suction tube 211, and the lens 23 is assembled into the lens barrel 24. In the first embodiment, the lens assembly alignment device 20 has three lens pairs: 70 22 „one lens alignment unit 22 is distributed around the lens suction unit 21 at an angle of 12 degrees to each other. In other embodiments The number of the lens alignment units 22 may also be greater than three, and the lens alignment units u may be distributed to the lens suction unit 21 at an angle greater than 180 degrees, and the lens assembly alignment device may be used. The hydraulic drive 22 of the 20 may also be a pneumatic drive or a linear motor. The rocker 224 may also have a hollow structure only with the connecting portion of the pair of the rods 225, and the inner wall shape of the hollow structure and the alignment rod 225 Matching, for accommodating the alignment rod 225. Compared with the lens assembly alignment device 2 described in the prior art, since there is a lens alignment unit 22, after the vacuum suction tube 211 sucks the lens 23, the alignment element is passed. The link mechanism 221 of the unit 22 aligns the edge of the lens 23 with the wall of the vacuum suction tube 211, and then assembles the lens 23 into the lens barrel 24, thereby preventing lens tilt, scratching, cracking, etc. when the lens 23 is placed in the lens barrel 24. Problem. Again, the The head assembly alignment device 2 is provided with a rocker 224, 200842422 _ so the movable radius of the lens alignment unit 22 is reduced, and other mechanical devices _ configuration space is added to increase the elasticity of the space inside the lens assembly alignment device 20. The present invention is in accordance with the requirements of the invention patents, and the application of the invention is only in accordance with the law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and the skill of the present invention is familiar. Equivalent modifications or variations made by persons in accordance with the spirit of the present invention are intended to be included in the scope of the following claims. [FIG. 1] FIG. 1 is a perspective view of a prior art linear pneumatic cylinder lens assembly apparatus. 2 is a perspective view of a lens assembly alignment device according to an embodiment of the present invention. FIG. 3 to FIG. 5 are schematic perspective views of a lens assembly alignment device according to an embodiment of the present invention operating in different states. 】 lens assembly device 10 pneumatic cylinder 11 , 210 vacuum suction tube 12 , 211 lens 13 lens barrel 14 lens assembly alignment device 20 Sheet Suction Unit 21 Lens Alignment Unit 22 Lens 23 Lens Tube 24 Hydraulic Drive 220 Linkage Mechanism 221 Image Rod 222 连杆 Link 223 Rocker 224 Alignment Rod 225 200842422 Framed by 226 Second Brake by 227 Third pivot 228 fourth pivot 229
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