200926733 九、發明說明: 【發明所屬之技術領域】 ' 本發明涉及一種鏡頭模組組裝設備,尤其涉及一種可 ' 確保鏡頭模組内鏡片平整度之鏡頭模組組裝設備。 【先前技術】 隨著光學成像技術之發展,鏡頭模組於各種成像裝置 如數碼相機、攝像機中得到廣泛應用。具體請參見Capturing images with digital still cameras,Micro,IEEE Volume:18 5 ❹ issue:6,Nov.-Dec.1998, Page(s):14-19。高品質之鏡頭模 組才能保證形成高品質之影像。 鏡頭模組一般包括各種元件,如鏡片、鏡筒、濾光片 及用於間隔鏡片與濾光片之間隔部件,如墊片等。於鏡頭 模組組裝過程中,通常需將該鏡片、濾光片及墊片等元件 藉由一定順序裝入鏡筒,再將鏡筒旋入鏡座以組裝成一完 整之鏡頭模組。 一般於組裝鏡頭模組時,由於鏡片等元件容易放置傾 斜,造成鏡片位置有偏差,使得鏡頭模組之光軸會有不同 程度之傾斜或偏差,這必然會影響鏡頭模組之成像品質。 是故,對於一高品質之鏡頭模組而言,它不僅應具有高品 質之鏡片,且還應採用一良好之組裝裝置及其組裝方法進 行組裝,以使組裝後各鏡片之間無光軸偏差,從而確保組 裝後之鏡頭模組具有良好之成像品質。 目前鏡頭模組之組裝分為人工組裝和自動組裝兩種方 式,自動組裝是於機臺上固定鏡筒然後以鏡筒為基準利用 200926733 吸嘴逐一將各種元件放置進鏡筒内。目前無論是自動組裝 亦或人工組裝,均存在組裝不良之現象。 【發明内容】 有鑒於此,有必要提供一種解決上述缺點之鏡頭模組 組裝設備。 本發明提供一種鏡頭模組組裝設備,該鏡頭模組包括 一鏡筒及其内之至少一元件,該組裝設備包括一轉盤和一 壓件,該鏡筒固定於該轉盤上,該轉盤旋轉帶動該鏡筒相 ® 對於該壓件旋轉至複數個角度位置上,操作該壓件多次從 下壓該鏡筒内之元件之不同部分,使得該元件放置平整。 本發明提供之鏡頭模組組裝設備,利用轉盤旋轉帶動 該鏡筒相對於該壓件依次旋轉至複數個角度位置上,操作 該壓件多次分別從複數個不同角度下壓該鏡筒内之元件之 不同部分,可確保組裝入之元件放置平整,消除組裝好鏡 頭模組之光軸之偏差,提高了其成像品質。 0 【實施方式】 下面將結合圖式,對本發明作進一步之詳細說明。 請參閱圖1和圖2,為本發明第一實施例所提供之一種 鏡頭模組組裝設備10,其包括一底座110,一轉盤120和 一壓件130。 該轉盤120設置於該底座110上,該鏡筒12固定於該 轉盤120上,具體地,該轉盤120上具有一夾持單元140。 該夾持單元140包括一第一夾持元件141和第二夾持元件 142。該第一夾持元件141固定於該轉盤120上,該第二夾 200926733 持元件142與第一夾持元件141之間利用一對彈性元件143 相連接,以使該第二夾持元件142可相對於第一夾持元件 % 141滑動。該彈性元件143可為彈簧。拉開該第二夾持元件 142,將該鏡筒12置於該第一夾持元件141與第二夾持元 件142之間,該鏡筒12靠該彈性元件.143之收縮力固定於 該轉盤120上,優選地,該第一夾持元件141和第二夾持 元件142分別具有一與該鏡筒12外壁匹配之弧形面144, 以將該鏡筒12固定於該第一夾持元件141和第二夾持元件 ❹142之間。 該壓件130 —端部具有一壓頭131。該壓頭131包括一 曲面131a及圍繞該曲面131a之水準部分131b。優選地, 該元件可為光學鏡片121、墊片122或者濾光片123等。 優選地,該元件為一非球面光學鏡片121,其具有一上 非球面121a及其周邊水準延伸部分121b,該壓件130下壓 該光學鏡片121,該圍繞該曲面131a之水準部分131b與該 @周邊水準延伸部分121b接觸,且該壓件130與該上非球面 121a不接觸。該轉盤120旋轉帶動該鏡筒21相對於該壓件 130旋轉至複數個角度位置上,操作該壓件130多次分別下 壓該非球面光學鏡片121上之該非球面之周邊水準延伸部 分121b之不同部分,使得該該非球面光學鏡片121放置平 整。 該鏡頭組裝設備10之工作原理為: 將該鏡筒12固定於該轉盤120上; 該轉盤120帶動該鏡筒12相對於該壓件130旋轉至複 200926733 數個角度位置上; 、 操作該壓件130多次分別下壓該鏡筒内之元件之不同 部分。 優選地,該壓件130 —端可連接到一機械裝置上,採 用機械裝置操作該壓件130下壓該鏡筒12内之組件。當 然,可理解之是,還可人工操作該轉盤120旋轉,另,人 工操作該壓件130下壓該鏡筒12内之組件。 本發明第一實施例提供之鏡頭模組組裝設備10,利用 ® 轉盤120帶動該鏡筒12旋轉,實現多次對該元件之不同部 分進行壓平操作,確保元件尤其是光學鏡片121放置之平 整度,消除最終組裝好鏡頭模組之光轴之偏差,提高了其 成像品質。 請參閱圖3,本發明第二實施例提供之鏡頭模組組裝設 備20。其與本發明第一實施例提供之鏡頭模組組裝設備10 之不同點在於,該鏡頭模組組裝設備20進一步包括一工具 ❹顯微鏡25,其具有一物鏡251和一目鏡252,該物鏡251 設置於該鏡筒22上方,該物鏡251與該目鏡252光學耦合, 組成一光學放大單元,操作人員藉由該目鏡252觀察該鏡 筒22内元件放置是否平整,另操作該壓件230多次分別從 複數個不同角度下壓該鏡筒22内之元件之不同部分,直到 該鏡筒22内之元件放置平整。 該鏡頭組裝設備20之工作原理為: 將該鏡筒22固定於該轉盤220上; 該轉盤220帶動該鏡筒22相對於該壓件230旋轉至複 200926733 數個角度位置上; 操作人員藉由該目鏡252觀察該鏡筒22内元件放置是 % 否平整,另操作該壓件230多次分別從複數個不同角度下 壓該鏡筒22内之元件之不同部分,直到該鏡筒22内之元 件放置平整。 本發明第二實施例之鏡頭模組組裝設備,其相比第一 實施例之鏡頭模組組裝設備,藉由工具顯微鏡25更加清楚 觀察鏡筒22内元件之放置情況,邊觀察邊操作壓件230將 ® 其下壓至放置平整,更能確保組件放置之平整度。 綜上所述,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 式,自不能以此限制本案之申請專利範圍。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铢或變化,皆 應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 〇 圖1係本發明第一實施例提供之鏡頭模組組裝設備之 示意圖。 圖2係採用本發明第一實施例提供之鏡頭模組組裝設 備操作壓件下壓元件之示意圖。 圖3係本發明第二實施例提供之鏡頭模組組裝設備之 示意圖。 【主要元件符號說明】 組裝設備10, 20 夾持單元 140 鏡筒 12,22 第一夾持元件 141 200926733 底座 110 第二夾持元件 142 轉盤 120 , 220 弧形面 144 墊片 122 壓頭 131 濾光片 123 曲面 131a 壓件 130 , 230 水準部分. 131b 光學鏡片 121 周邊水準延伸部分 121b 上非球面 121a 工具顯微鏡 25 物鏡 251 母鏡 252 ❹ 10200926733 Nine, invention description: [Technical field of invention] The present invention relates to a lens module assembly device, and more particularly to a lens module assembly device capable of ensuring lens flatness in a lens module. [Prior Art] With the development of optical imaging technology, lens modules are widely used in various imaging devices such as digital cameras and video cameras. For details, see Capturing images with digital still cameras, Micro, IEEE Volume: 18 5 ❹ issue: 6, Nov.-Dec. 1998, Page(s): 14-19. High-quality lens modules ensure high-quality images. The lens module generally includes various components such as a lens, a lens barrel, a filter, and a spacer member for the spacer lens and the filter, such as a spacer. During the assembly of the lens module, components such as lenses, filters, and spacers are usually loaded into the lens barrel in a certain order, and then the lens barrel is screwed into the lens holder to assemble a complete lens module. Generally, when the lens module is assembled, since the components such as the lens are easily tilted, the position of the lens is deviated, and the optical axis of the lens module may have different degrees of inclination or deviation, which inevitably affects the imaging quality of the lens module. Therefore, for a high-quality lens module, it should not only have high-quality lenses, but also should be assembled using a good assembly device and its assembly method so that there is no optical axis between the lenses after assembly. Deviation to ensure a good imaging quality of the assembled lens module. At present, the assembly of the lens module is divided into two types: manual assembly and automatic assembly. The automatic assembly is to fix the lens barrel on the machine table and then use the nozzle to use the 200926733 nozzle to place various components into the lens barrel one by one. At present, there is a phenomenon of poor assembly whether it is automatic assembly or manual assembly. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a lens module assembly apparatus that solves the above disadvantages. The present invention provides a lens module assembly apparatus, the lens module includes a lens barrel and at least one component therein, the assembly device includes a turntable and a pressing member, the lens barrel is fixed on the turntable, and the turntable rotates The barrel phase® is rotated to a plurality of angular positions for the pressing member, and the pressing member is operated to press down different portions of the components in the lens barrel a plurality of times to make the component flat. The lens module assembly device provided by the present invention rotates the lens barrel to rotate to a plurality of angular positions with respect to the pressing member by rotating the rotary disk, and operates the pressing member to press the lens barrel from a plurality of different angles multiple times. Different parts of the component ensure that the components mounted in the package are placed flat, eliminating the deviation of the optical axis of the assembled lens module and improving the imaging quality. [Embodiment] The present invention will be further described in detail below with reference to the drawings. Referring to FIG. 1 and FIG. 2, a lens module assembly apparatus 10 according to a first embodiment of the present invention includes a base 110, a turntable 120 and a pressing member 130. The turntable 120 is disposed on the base 110. The lens barrel 12 is fixed to the turntable 120. Specifically, the turntable 120 has a clamping unit 140 thereon. The clamping unit 140 includes a first clamping element 141 and a second clamping element 142. The first clamping element 141 is fixed on the turntable 120, and the second clamping member 200926733 is connected between the holding component 142 and the first clamping component 141 by a pair of elastic components 143, so that the second clamping component 142 can be Sliding relative to the first clamping element % 141. The elastic element 143 can be a spring. The second clamping member 142 is pulled apart, and the lens barrel 12 is placed between the first clamping member 141 and the second clamping member 142. The lens barrel 12 is fixed to the elastic component 143 by the contraction force. Preferably, the first clamping member 141 and the second clamping member 142 respectively have a curved surface 144 matching the outer wall of the lens barrel 12 to fix the lens barrel 12 to the first clamping portion. Between element 141 and second clamping element ❹ 142. The pressing member 130 has an indenter 131 at its end. The indenter 131 includes a curved surface 131a and a level portion 131b surrounding the curved surface 131a. Preferably, the element may be an optical lens 121, a spacer 122 or a filter 123 or the like. Preferably, the component is an aspherical optical lens 121 having an upper aspherical surface 121a and a peripheral level extending portion 121b, the pressing member 130 pressing the optical lens 121, the leveling portion 131b surrounding the curved surface 131a and the The peripheral level extension portion 121b is in contact, and the pressing member 130 is not in contact with the upper aspheric surface 121a. The turntable 120 rotates to rotate the lens barrel 21 relative to the pressing member 130 to a plurality of angular positions, and the pressing member 130 is pressed to press the difference of the peripheral surface level extending portion 121b of the aspherical surface on the aspherical optical lens 121. In part, the aspherical optical lens 121 is placed flat. The working principle of the lens assembly device 10 is as follows: the lens barrel 12 is fixed on the turntable 120; the turntable 120 drives the lens barrel 12 to rotate relative to the pressing member 130 to a plurality of angular positions of 200926733; The member 130 presses different portions of the components in the lens barrel a plurality of times. Preferably, the end of the pressing member 130 is connectable to a mechanical device, and the pressing member 130 is operated by the mechanical device to press down the assembly in the lens barrel 12. Of course, it can be understood that the turntable 120 can be manually rotated, and the press member 130 is manually operated to press down the components in the lens barrel 12. The lens module assembly apparatus 10 according to the first embodiment of the present invention drives the lens barrel 12 to rotate by using the ® turntable 120, thereby performing multiple flattening operations on different parts of the component to ensure that the components, especially the optical lens 121, are placed flat. Degree, the deviation of the optical axis of the final assembled lens module is eliminated, and the image quality is improved. Referring to FIG. 3, a lens module assembly device 20 according to a second embodiment of the present invention is shown. The difference between the lens module assembly device 10 and the lens module assembly device 10 of the first embodiment of the present invention is that the lens module assembly device 20 further includes a tool microscope 25 having an objective lens 251 and an eyepiece 252. Above the lens barrel 22, the objective lens 251 is optically coupled to the eyepiece 252 to form an optical amplifying unit. The operator observes whether the components in the lens barrel 22 are flattened by the eyepiece 252, and operates the pressing member 230 multiple times. The different portions of the components within the barrel 22 are pressed from a plurality of different angles until the components within the barrel 22 are placed flat. The working principle of the lens assembly device 20 is as follows: the lens barrel 22 is fixed on the turntable 220; the turntable 220 drives the lens barrel 22 to rotate relative to the pressing member 230 to a plurality of angular positions of 200926733; The eyepiece 252 observes whether the component placement in the lens barrel 22 is % flat or not, and operates the pressing member 230 to press different portions of the component in the lens barrel 22 from a plurality of different angles, respectively, until the lens barrel 22 is in the lens barrel 22 The components are placed flat. According to the lens module assembly apparatus of the second embodiment of the present invention, the lens assembly device of the first embodiment is used to more clearly observe the placement of components in the lens barrel 22 by the tool microscope 25, and the pressure member is operated while observing The 230 will be pressed down to a flat position to ensure the flatness of the components. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application 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 application of the present invention. Equivalent repairs or changes made by those skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a lens module assembling apparatus according to a first embodiment of the present invention. Fig. 2 is a schematic view showing the operation of the pressing member of the lens module assembly device according to the first embodiment of the present invention. FIG. 3 is a schematic diagram of a lens module assembly apparatus according to a second embodiment of the present invention. [Description of main component symbols] Assembly device 10, 20 Clamping unit 140 Lens barrel 12, 22 First clamping element 141 200926733 Base 110 Second clamping element 142 Turntable 120, 220 Curved surface 144 Shim 122 Indenter 131 Filter Light sheet 123 Curved surface 131a Pressing piece 130, 230 Leveling portion. 131b Optical lens 121 Peripheral level extending portion 121b Upper aspheric surface 121a Tool microscope 25 Objective lens 251 Mother mirror 252 ❹ 10