200816888 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種夾持機構’特別係指一種印刷電路板預貼機用之夾 持機構。 【先前技術】 按，一般印刷電路板（P c B板）單面或雙面需貼附保護薄板用之薄膜 該薄膜之張貼過程係透過一預貼機所完成，而習知印刷電路板由輸送裝置 帶置貼膜座、吸盤時，接著由雨側邊的上、下滾輪形態之炎具以磨擦力方 式來承接、帶動印刷電路板，以達到印刷電路板表面薄膜浮貼及運送目的。 從而，印刷電路板藉由預貼機兩側邊之上下排滾輪形態夹具夹持印刷 電路板設計’則會造成_製之印刷板無法全面性的貼附薄膜，使之 該印刷電路板貼附_钟需予將兩側無貼附薄膜部位視為無效區，故形 成不必要之浪費’加上世界各睛於_之供t失衡航下，價格飆漲之 銅材#費祕造商之成本支出；且夾具採滾輪實絲樣者縱然 可克^兩側邊無法貼附薄膜問題，但滾輪係以磨擦力方式帶動印刷電路 板V 4或夕或少都會造成貼附之薄膜表面到損，且同樣需面臨印刷 電路板_«_，且最重要岐_桃板未來聰勢必朝向更為輕 薄之至:毛展屆忪薄如紙張之印刷電路板技術成熟而取代既有之結構情 況下右再化襲傳統之滾輪帶動技術手段，則容易因板片過薄而於滾輪帶 動過程繼咖㈣，㈣物_歸場，靖生壓膜不 5 200816888 良效應產生；再者，印刷電路板礙於透過兩側滾輪形態夹具帶動印刷電路 板，以致薄膜浮貼的效果不佳，造成印刷電路板與薄膜間產生氣泡現象或 皺褶機率偏高，進而遲遲無法提昇印刷電路板之產品良率，整體而言確實 有加以改良之必要。 【發明内容】 本發明主要騎對習知獅機兩触具夾持_電路板兩側邊設計，容 易形成銅材浪費及板體與薄膜間產生氣泡缺失加以改良。 本發明克服上述獅機設計缺失之技術手段，主要於職機本體設有 -薄膜傳練置，_傳織置預設處並設有—貼膜座、_切刀座、一整 平吸盤，且賴座前端設有-板體運輸用輸魏置，復概難後端中央 設有-夾持機構，湘該中央設置之夹持機構以餅通過貼難而貼附有 薄膜之板體前緣，即為-可克服習知麵她體麵之缺失之發明。 【實施方式】 為了讓貴審查委員能進-步了解本發明之構成、特徵及其他目#， 兹列舉一較佳之實施例並配合圖式詳細說明如后。 為避免不必要之結構造成本申請案之複雜度，第一至三圖僅揭示本發 明主要改良之標的結構，如圖示例所揭乃針對印刷電路板表面薄膜貼附用 之預貼機，該親機本體（1 )上、下端設有減數排顺軸構成之薄膜 傳動裝置（2 )’賴傳動裝置（2 )靠職機本體平台购端則設有一可 200816888 對向位移之貼膜座（3 )，適當處則設有用來裁斷薄膜之切刀座（4 )，及 一整平吸盤（5 )，據此提供板體（a )表面保護用薄膜之壓膜加工（指p C B印刷電路板）作業； 另外，貼膜座（3)開口前端水平設有一由複數輥輪組成之輪送裝置 (6 )，該輸送裝置（6)則藉由輥輪帶動置放於平台上之板體（A)朝貼 膜座（3 )方向輸送，預貼機本體（1 )則設有一延續輸送裝置（6 )之 中段輸送機構（7 )，以利板體（A)得由輸送裝置（6 )傳遞至中段輸送 機構（7 )，至於實施例所揭之中段輸送機構（7)則由若干個垂直輪送裝 置之間隔排列態樣棘爪所構成。 本發明主要之改良在於··預貼機本體（i)之貼膜座（3)相異輪送 I置（6 )端中央滑設有—夾持機構（8 )，夾持機構（8 )則透過皮帶為 傳動媒介，藉以達到夾持麵⑻之水平前、後位移功效；而夹持機構 ⑻之結構形態則如第四、四A圖所揭，主要包括兩侧結合有皮帶之固 疋座（8 1 )，及固設在固定座（8工）前端可上下開、合用之上下兩夹體 2、8 2 a )，上下夾體（8 2、8 2 a )前端以可組、拆方式活動結 口有上、下夾片（82 1、82 1a)，上夾片（821)則採單一預設長 ▲狀構體’下央片（8 2 1 a )則省略中央部位而僅具間隔之兩側設 十下夾片（82 la)採間隔兩側邊設計目的，乃在閃避中段輸送裝置 ⑺作動產生碰撞之用；且為避免夾持過程夾傷板體（A)，上、下爽片 (8 2 1、8 2 1 a )内緣面則可增設軟f墊體（8 3 )，以利通過貼膜座 (3)而預貼有溥膜之板體（A)前緣被夾體（82)夾持時，不致因爽 7 200816888 持造成薄板之板體（A)結構受損。 至於，本發明預貼機本體（1 )之整體作動方式，乃藉由輸送裳置（6) 將板體（A)帶至貼膜座（3 )’以貼附保護用之薄膜，板體（a)通過貼 膜座（3 )時整平吸盤（5 )則呈開啟狀，以利失持機構（8 )得輕易失 持貼附有薄膜之板體（A)前緣，再藉由皮帶水平帶動夾持機構（8)朝 後位移，水平位移同時整平吸盤（5 )則會呈閉合狀，藉以縮小與板體（A) 之間隙（趨近於平貼板體上、下表面）讓薄膜與板體（A)之貼附更平整 無皺摺，且更可防止空氣進入而形成氣泡現象；夾持機構（8)朝後水平 位移至預設處時板體（A)則會放鬆以置入中段輸送機構（7)傾斜段， 復經中段輸送機構（7)上下挪動讓傾斜段復位呈水平狀，板體（A)即 可由中段輸送機構（7 )帶至後方之後段輸送機構（圖未示），以進行後續 之加工工序。 本發明經由上述結構設計除可達到板體（A)表面完整貼附薄膜之材 板不用裁剪之效果外，貼膜座（3)及整平吸盤（5)之設計更可確保板 '體（A)與薄膜間之平整性及減少氣泡不良率發生，甚至，央持機構（8) 之上下夾片（821、821a)係採活動固設於上下夾體（8 2、8 2 a)方式但上下夾片（8 21、8 2 1 a)内緣之軟質墊體（8 3) Μ間夾持破損時’只麟上孩片拆卸並更新师墊體（8 3 )即可繼 續作業，夾持機構⑻更兼具了易更換、好保養等諸多優勢。 綜上所述’本發明預貼機之夾持機構在結構設計、使用實用性及成本 效益上，確實是完全符合產業上發展所需，且所揭露之結構發明亦是具有 8 200816888 月』斤未有的觸構造，所以其具有「新雛」應無疑慮，又本發明可較之 習知結構更具功效之增進，_具有「進步性」，其完全符合我國專利法 有關發明專利之申請要件的規定，乃依法提起專利申請，並敬請鈞局早 日審查，並給予肯定。 【圖式簡單說明】 第一圖係本發明預貼機之板體置入輸送裝置示意圖。 第二圖係本發明預貼機之板體通過貼膜座狀態圖。 第二圖係本發明預貼機之板體通過貼膜座並被夾持機構夹持狀態圖。 第四圖係本發明預貼機之夾持機構立體外觀圖。 第五圖係第四圖之夾持機構局部放大圖。 【主要元件符號說明】 1 一一預貼機本體 2------薄膜傳動裝置 3 — 貼膜座 4------切刀座 5~ 整平吸盤 Θ------輸送裝置 1 ~ 中段輸送機構 8------夾持機構 8 1 —固定座 8 2-----上夾體 821---一上夾片 82a----下夾體 8 2 1 a — —下夾片 8 3-----軟質墊體200816888 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to a clamping mechanism', particularly to a clamping mechanism for a printed circuit board pre-sticker. [Prior Art] According to the general printed circuit board (P c B board), the film for the protective sheet is attached to one or both sides of the printed circuit board. The film is pasted through a pre-sticker, and the conventional printed circuit board is When the conveying device is provided with the film holder and the suction cup, the printed circuit board is driven and driven by the abrasive device in the form of the upper and lower rollers on the rain side to achieve the purpose of floating and transporting the surface of the printed circuit board. Therefore, the printed circuit board is clamped by the lower row of roller form fixtures on both sides of the pre-applied machine, and the printed circuit board design can not be fully attached to the printed circuit board, so that the printed circuit board is attached. _ Zhong needs to treat the film parts on both sides as ineffective areas, so it creates unnecessary waste. Adding the world’s eyes to the _, the price is soaring, the price is soaring. #费秘商商Cost expenditure; and the gripper adopts the roller-like wire sampler, even if the two sides can not attach the film problem, but the roller is driven by the frictional force to drive the printed circuit board V 4 or eve or less will cause the attached film surface to damage And also need to face the printed circuit board _«_, and the most important 岐 _ peach board future smart will be more toward the lighter: the hair exhibition is as thin as the paper's printed circuit board technology is mature and replace the existing structure Right re-invasion of the traditional roller to drive the technical means, it is easy to cause the film to be too thin and the roller to drive the process of the coffee (four), (four) things _ return to the field, Jingsheng film is not 5 200816888 good effect; in addition, the printed circuit board Through the form of the roller on both sides The printed circuit board is so that the effect of the film floating paste is not good, resulting in a bubble phenomenon between the printed circuit board and the film or a high probability of wrinkles, and thus it is impossible to improve the product yield of the printed circuit board. The need for improvement. SUMMARY OF THE INVENTION The present invention is mainly designed for the two sides of the conventional lion machine to be clamped to the sides of the circuit board, which facilitates the formation of copper waste and the occurrence of bubble defects between the plate and the film. The invention overcomes the technical means for the lack of design of the above-mentioned lion machine, and is mainly provided with a film-transfering device, a pre-set of the woven fabric, and a film holder, a cutter holder, and a flat suction cup, and The front end of the squatting seat is provided with a slab for transporting the slabs, and the rear end of the slab is provided with a clamping mechanism. The clamping mechanism provided by the center of the shovel is attached to the leading edge of the slab with a thin film. , that is - can overcome the invention of her lack of decent face. [Embodiment] In order to allow the reviewing committee to further understand the constitution, features, and other objects of the present invention, a preferred embodiment will be described in detail with reference to the drawings. In order to avoid the complexity of the present application in order to avoid the unnecessary structure, the first to third figures only disclose the main structure of the main improvement of the present invention, and the pre-applied machine for attaching the surface film of the printed circuit board is disclosed in the example. The upper and lower ends of the pro-machine body (1) are provided with a thin film transmission device with a reduced number of rows and a shaft. (2) 'Relay transmission device (2) The main body platform platform is provided with a film holder for the 200816888 opposite displacement. (3) Where appropriate, a cutter holder (4) for cutting the film and a flat suction cup (5) are provided, thereby providing a film processing for the surface protection film of the plate body (a) (refer to p CB printing) In addition, the front end of the opening of the film holder (3) is horizontally provided with a wheeling device (6) composed of a plurality of rollers, and the conveying device (6) drives the plate body placed on the platform by the roller. (A) conveying in the direction of the film holder (3), the pre-sticker body (1) is provided with a middle conveying mechanism (7) of the continuation conveying device (6), so that the plate body (A) is obtained by the conveying device (6) Passed to the middle conveying mechanism (7), as for the middle conveying mechanism (7) A plurality of vertical feed wheel means spaced aspect of pawls formed. The main improvement of the present invention lies in that the film holder (3) of the pre-sticker body (i) is differently disposed, the center of the (I) end is slidably provided with a clamping mechanism (8), and the clamping mechanism (8) is The belt is used as the transmission medium to achieve the horizontal front and rear displacement effect of the clamping surface (8); and the structure of the clamping mechanism (8) is as shown in the fourth and fourth diagrams, mainly including the solid seat on both sides combined with the belt. (8 1 ), and fixed at the front end of the fixed seat (8 workers), can open up and down, use the upper and lower clamps 2, 8 2 a), and the front and bottom clamps (8 2, 8 2 a) can be assembled and disassembled. The movable joint has upper and lower clips (82 1 and 82 1a), and the upper clip (821) adopts a single preset long ▲-shaped structure. The lower central piece (8 2 1 a ) omits the central part and only There are ten lower clips on both sides of the interval (82 la). The design of the two sides of the interval is designed to cause collision in the middle of the dodge conveying device (7); and to avoid pinching the plate body (A), A soft f-pad (8 3 ) may be added to the inner edge of the lower film (8 2 1 , 8 2 1 a ) to facilitate the pre-adhesive plate (A) through the film holder (3). Edge clip body (82) When held, not because of damage caused by cool 7200816888 holding the plate sheet (A) structure. As for the overall operation mode of the pre-sticker body (1) of the present invention, the board body (A) is brought to the film holder (3)' by the transporting skirt (6) to attach the protective film, the board body ( a) When the film holder (3) is passed, the flattening suction cup (5) is opened, so that the loss-holding mechanism (8) can easily lose the front edge of the plate body (A) attached with the film, and then the belt level The clamping mechanism (8) is driven to move backward, and the horizontal displacement and the flattening suction cup (5) are closed, thereby narrowing the gap with the plate body (A) (approaching the upper and lower surfaces of the flat plate body) The film and the plate body (A) are attached to be flatter and wrinkle-free, and prevent air from entering to form a bubble phenomenon; when the clamping mechanism (8) is horizontally displaced rearward to the preset position, the plate body (A) is relaxed. The inclined section of the middle section conveying mechanism (7) is placed, and the middle section conveying mechanism (7) moves up and down to make the inclined section reset horizontally, and the plate body (A) can be brought by the middle conveying mechanism (7) to the rear rear section conveying mechanism. (not shown) for subsequent processing steps. According to the above structural design, the design of the film holder (3) and the flattening suction cup (5) can ensure the board 'body (A), except that the board of the board body (A) surface can be completely attached to the film without the effect of cutting. ) The flatness between the film and the film is reduced, and even the upper and lower clips (821, 821a) of the holding mechanism (8) are fixed to the upper and lower bodies (8 2, 8 2 a). The soft pad body (8 3) at the inner edge of the upper and lower clips (8 21, 8 2 1 a) is broken when the 夹持 夹持 孩 孩 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸 拆卸The holding mechanism (8) has many advantages such as easy replacement and good maintenance. In summary, the clamping mechanism of the pre-applied machine of the present invention is completely in line with the development of the industry in terms of structural design, practicality and cost-effectiveness, and the disclosed structural invention also has 8 200816888 There is no touch structure, so it should be undoubtedly considered to have "new chicks", and the invention can be more effective than the conventional structure. _ has "progressiveness", which fully complies with the application for invention patents in China's patent law. The requirements of the requirements are to file a patent application in accordance with the law, and I would like to ask the bureau to review it as soon as possible and give it affirmation. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view of a plate body feeding and conveying device of the pre-applied machine of the present invention. The second figure is a state diagram of the plate body of the pre-applied machine of the present invention passing through the film holder. The second figure is a state diagram of the plate body of the pre-applied machine of the present invention passing through the film holder and being clamped by the clamping mechanism. The fourth figure is a perspective view of the clamping mechanism of the pre-sticker of the present invention. The fifth figure is a partial enlarged view of the clamping mechanism of the fourth figure. [Main component symbol description] 1 one pre-applied machine body 2------film transmission device 3 - film holder 4------cutting knife holder 5~ flat suction cup Θ ------ conveying Device 1 ~ Middle section conveying mechanism 8 - clamping mechanism 8 1 - fixing seat 8 2----- upper clamping body 821---one upper clamping piece 82a----lower clamping body 8 2 1 a — — lower clip 8 3-----soft cushion