1254664 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種影像投射式沖孔機之技術領域，尤 指一種能使沖頭能直接下沖穿入模座進行沖孔工作，以增 進沖頭衝擊力之影像投射式沖孔機。 【先前技術】 軟性膠膜電路板（F P C )在進行電子元件插孔之沖 孔工作時，需有相當高的精度，否則零件插孔一旦有所偏 差’將會造成電子零件植設後異位導致電路失效的問題。 而一般之P C B電路板之底片亦同樣會遭遇精度之問題， 如果PC B電路板之底片在精度上產生偏差，則以此底片 所蝕刻製成之P C B電路板可能會產位置偏差的問題。 以膠膜電路板為例，為解決前述之精度問題，目前係 於膠膜電路板上預先沖設數個校準位置甩之基準孔，後續 的所有作業便可透過校縣準孔，使膠膜電路板設置於工 作平台之位置正箱誤’俾使後續之作業能達到應有之精 度要求H基準孔需要有更高的精確度，其容許誤差 通常只有幾微米，如此，才能作為位置校準之用。 本發明人先前曾研發出用以沖設基準孔之沖孔機，如 我國專利公告第5 1 7 6 2 q觫与德机n ^ y號〜像奴射式沖孔機沖模傳 動機構改良，其係於影像投射式沖孔機之機體的支架上設 置-傳動機構’該傳動機構以一氣壓缸驅動—滑座於垂直 1254664 延伸之滑軌上移動，而該滑座上滑設有—長桿狀懸臂，懸 f前端設有-沖頭’而懸臂後端則受—導塊導引，以限制 -懸臂水平與垂直兩個車由向之移動路徑。如在匕可藉由導塊導 •引懸臂帶動沖頭於沖孔行料前移再向下沖孔，而於沖孔 後懸臂會帶動沖頭後移而離開模座上方，以方便將攝影模 組設置於模座上方，使軟性膠膜電路板等物件可固定於工 φ作台上接近模座中心處供攝影模級攝取影像來校準位置， 進而使工作平台能準讀地帶動物件移動至模座中心處進行 沖孔作業。 前述之影像投射式沖孔機沖模傳動機構，立主要係將 攝影模組設置純座上方，以_取料來校準軟性膠膜 電路板等料孔物件之位置，因此將傳_構及沖頭等構 件平行錯㈣置，再利科塊導_臂帶動沖頭於沖孔行 程時先前移再向下沖孔，錢達_料孔之要求。 然而，該傳動機構並非由氣壓紅直接帶動沖頭向下進 行沖孔=作m氣壓虹帶動滑座，再由滑設於該滑座 上之長桿狀懸臂别端的沖頭斜私 沖孔的工作，因此容二::膠膜電路板等物件進行 之沖擊力量不足的問題，嚴重時甚至可能因為長桿狀縣^ 本身之撓曲而造成沖孔位置偏斜的_。 ^ 故而，前述之影像投射式沖孔機實有再加以改進之必 1254664 要。 【發明内容】 本發明之主要目的，在於解決上述的問題而提供一種 影像投射式沖孔機，其主要係將沖孔機構與該桌面中之模 座同軸設置，並將該攝影模組與該沖孔機構併行設置，透 過一結合於擺動架之反射鏡組使該攝影模組取得模座周圍 的影像，而於沖孔機構進行沖孔工作時會帶動該擺動架樞 擺將反射鏡組移開，使沖頭能直接下沖穿入模座中進行沖 孔工作，而可達到增進沖頭之衝擊力的功效。 為達前述之目的，本發明之影像投射式沖孔機包括一 機體，該機體上緣為一平坦之桌面，該桌面具有一容置槽 ，該容置槽内設有一模座，且該機體一側向上延伸有一支 架於該桌面上方，並於該支架末端設置一顯示器； 一沖孔機構，其具有一架設於該支架之氣壓缸，該氣 壓缸係與該模座同轴設置，且該氣壓缸之活塞桿係與一沖 頭結合，使該沖頭與該模座相對應； 一攝影模組，其係架設於支架上，且與該氣壓缸平行 設置，供該支架上的顯示器呈現該攝影模組之影像訊號； 一擺動架，其係枢設於該支架，且該擺動架之頂部對 應該沖孔機構設有一頂桿，而該沖孔機構之氣壓缸的活塞 桿連結有一推塊，該推塊對應該頂桿具有一導引面，且該 1254664 擺動架係藉其自重而保持該頂桿抵於該推塊之導引面，使 該氣壓缸的活塞桿推動沖頭上、下位移時，能由該導引面 頂推該頂桿而帶動該擺動架樞擺； 一反射鏡組，其係由一框架以及被平行相對設置於該 框架中之一第一反射鏡與一第二反射鏡所組成，該框架係 結合於該擺動架之底部，該第一反射鏡係與該攝影模組對 應，且該第二反射鏡係與該模座對應，使常態下該攝影模 組可透過該反射鏡組取得該模座周圍之影像，而於該氣壓 缸的活塞桿推動沖頭下移時能頂推該擺動架樞擺令該反射 鏡組位移，而使該沖頭下沖時能穿入該模座。 本發明之上述及其他目的與優點，不難從下述所選用 實施例之詳細說明與附圖中，獲得深入了解。 當然，本發明在某些另件上，或另件之安排上容許有 所不同，但所選用之實施例，則於本說明書中，予以詳細 說明，並於附圖中展示其構造。 【實施方式】 請參閱第1圖至第4圖，圖中所示者為本發明所選用 之實施例結構，此僅供說明之用，在專利申請上並不受此 種結構之限制。 本實施例之影像投射式沖孔機包括一機體1，該機體 1上緣為一平坦之桌面11，該桌面11具有一容置槽1 8 1254664 2，該容置槽1 2内設有一模座1 3，且該機體1一侧向 上延伸有一支架i 4於該桌面1 1上方，並於該支架1 4 -末端設置一顯示器2。 一沖孔機構3，其具有一架設於該支架1 4之氣壓缸 3 1，該氣壓缸3 1係與該模座丄3同軸設置，且該氣壓 虹3 1之活基桿3 1 1係與一沖頭3 2結合，使該沖頭1 φ 2與該模座13相對應。 一攝影模組4，其係架設於支架1 4上，且與該氣壓 缸3 1平行設置，供該支架1 4上的顯示器2呈現該攝影 模組4之影像訊號。 一擺動架5，其係樞設於該支架1 4，且該擺動架5 之頂部對應該沖孔機構3設有一頂桿5 1，而該沖孔機構 3之氣壓缸3 1的活塞桿3 1 1連結有一推塊3 3，該推 參鬼33對應该頂桿5丄具有一導引面丄，且該擺動架 系藉/、自重而保持該頂桿5 1抵於該推塊3 3之導引面 3 3 1，使該氣壓紅3工的活塞桿3工工推動沖頭3 2上 下位私日寸，能由該導引面3 3 1頂推該頂桿5 1而帶動 .該擺動架5樞擺。 而该支架1 4對應該擺動架5設有一固定塊1 5，該 口疋塊1 5螺設有—擋桿1 6，且該支架1 4與該擺動架 又有復位彈簧1 7，使該氣壓缸3 1的活塞桿3 1 1254664 1未伸出時，能藉復位彈簧1 7之彈力使該擺動架5靠抵 於該擋桿1 6而定位，且該擋桿1 6供該擺動架5靠抵之 一端包覆有緩衝材料，以作為該擺動架5與擋桿1 6接觸 時之緩衝。 一反射鏡組6，其係由一框架6 1以及被傾斜且平行 相對設置於該框架6 1中之一第一反射鏡6 2與一第二反 射鏡6 3所組成。該框架6 1係結合於該擺動架5之底部 ，而該第一反射鏡6 2係與該攝影模組4對應，且該框架 6 1上緣具有一蓋板6 4，該蓋板6 4對應該第一反射鏡 6 2與該攝影模組4間之位置具有一開口 6 4 1，而該第 二反射鏡6 3係與該模座1 3對應，使常態下該攝影模組 4可透過該反射鏡組6取得該模座1 3周圍之影像，而於 該氣壓缸3 1的活塞桿3 1 1推動沖頭3 2下移時能頂推 該擺動架5枢擺令該反射鏡組6位移，而使該沖頭3 2下 沖時能直接穿入該模座1 3。 再者，該支架1 4對應該擺動架5帶動該反射鏡組6 位移後之位置設有一擋塊1 8，該擋塊1 8包覆有緩衝材 料，以供限制該擺動架5之樞擺角度，避免該擺動架5擺 動幅度過大而使該反射鏡組6產生不必要之碰撞。 本發明之影像投射式沖孔機進行工作時，先將待沖孔 之物件（如：軟性膠膜電路板）放於桌面1 1上，再由該 1254664 攝影模組4透過反射鏡組6取得位於模座13周圍之物件 的影像，而後藉由顯示器2上所顯示之放大影像將待沖孔 物件精確對準後將待沖孔物件固定（此部份屬先前技術故 不予贅述）。 接下來，由沖孔機構3之氣壓缸3 1帶動沖頭3 2向 下移，在氣壓缸3 1之活塞桿3 1 1伸出的同時會帶動推 塊3 3向移，並由該推塊3 3的導引面3 3 1頂推該頂桿 5 1而帶動該擺動架5樞擺，該擺動架5樞擺時便會帶動 反射鏡組6移開，如第4圖所示，使沖頭3 2能直接向下 沖擊待沖孔之物件來進行沖孔工作。而當氣壓缸3 1帶動 沖頭3 2向上移時，推動3 3會隨著活塞桿3 1 1的縮回 而上移，使擺動架5在自重以及復位彈簧1 7之彈力共同 作用下而往回擺動，直到該擺動架5靠抵於該擋桿1 6而 定位，此時固定於擺動架5底部之反射鏡組6便會回復至 原位，再由攝影模組4透過反射鏡組6取得位沖孔後之物 件的影像，以便進行檢視、校對。 由於本發明之沖孔機構3之氣壓缸3 1以及沖頭3 2 都是與該模座1 3同軸設置，而且平行於該沖孔機構3設 置之攝影模組4係透過結合於擺動架5之反射鏡組6來取 得模座1 3周圍的影像，因此在沖孔機構3進行沖孔工作 時會帶動該擺動架5枢擺將反射鏡組6移開，使沖頭3 2 11 1254664 能直接下沖進行沖孔工作，因此可達到增進沖頭3 2之衝 擊力的功效’使本發明在進行沖孔工作時能以最佳的沖擊 力來進行精密的沖孔工作。 以上所述實施例之揭示係用以說明本發明，並非用以 限制本發明，故舉凡數值之變更或等效元件之置換仍應隸 屬本發明之範疇。 由以上詳細說明，可使熟知本項技藝者明瞭本發明的 確可達成前述目的，實已符合專利法之規定’爰提出專利 申請。 【圖式簡單說明】 第1圖係本發明之結構示意圖 第2圖係本發明之局部立體組合圖 第3圖係本發明局部放大之剖視結構示意圖 第4圖係本發明之使用狀態示意圖 【圖號說明】 機體1 容置槽1 2 支架1 4 擋桿1 6 擋塊1 8 沖孔機構3 桌面1 1 模座1 3 固定塊1 5 復位彈簧17 顯示器2 氣壓紅3 1 12 1254664 活塞桿3 1 1 推塊3 3 •. 攝影模組4 頂桿5 1 框架6 1 第二反射鏡6 3 開口 6 4 1 沖頭3 2 導引面3 3 1 擺動架5 反射鏡組6 第一反射鏡6 2 蓋板6 41254664 IX. Description of the Invention: [Technical Field] The present invention relates to the technical field of an image projection punching machine, and more particularly to a punching machine capable of directly punching through a die holder for punching work to enhance Image projection punching machine for punch impact. [Prior Art] The flexible film circuit board (FPC) needs to have a relatively high precision when punching the jack of the electronic component. Otherwise, if the component jack is deviated, it will cause the electronic component to be dislocated after planting. The problem that caused the circuit to fail. In general, the negative film of the P C B circuit board also suffers from the problem of accuracy. If the film of the PC B circuit board is deviated in accuracy, the P C B circuit board etched by the negative film may cause a positional deviation problem. Taking the film circuit board as an example, in order to solve the above-mentioned precision problem, the reference holes of several calibration positions are pre-punched on the film circuit board, and all subsequent operations can pass through the school-level alignment holes to make the film The position of the circuit board is set at the working platform. The final operation can achieve the required accuracy. The H reference hole needs to have higher accuracy. The tolerance is usually only a few micrometers. Therefore, it can be used as position calibration. use. The inventors have previously developed a punching machine for punching a reference hole, such as the improvement of the die transmission mechanism of the Chinese patent publication No. 5 1 7 6 2 q觫 and the German machine n ^ y ~ like a slave punching machine. It is arranged on the bracket of the body of the image projection punching machine - the transmission mechanism is driven by a pneumatic cylinder - the sliding seat moves on the vertical rail extending from the 1254664, and the sliding seat is slidably provided - long In the rod-shaped cantilever, the front end of the suspension f is provided with a punch' and the rear end of the cantilever is guided by the guide block to limit the movement path of the two vehicles from the horizontal and vertical directions of the cantilever. For example, in the crucible, the punch can be driven by the guide block to guide the punch forward and then punch down, and after punching, the cantilever will move the punch back and leave the mold base to facilitate photography. The module is arranged above the mold base, so that the soft film circuit board and the like can be fixed on the worktable, and the image is taken at the center of the mold base for the image pickup level to calibrate the position, so that the work platform can read the animal parts in the read zone. Punch to the center of the mold base. In the above-mentioned image projection type punching machine die transmission mechanism, the main system is to set the photographic module above the pure seat, and to align the position of the material object such as the soft film circuit board with the _ take material, so that the photographic structure and the punch are If the components are parallel wrong (four), then the Lecco block guide _ arm drives the punch to move forward and then punch down the punching stroke, the request of the money hole _ hole. However, the transmission mechanism is not directly driven by the pneumatic red to punch the punch downwards = for the m-pressure rainbow-driven sliding seat, and then the punch is slanted and punched by the other end of the long rod-shaped cantilever that is slid on the sliding seat. Work, so Rong II:: The problem of insufficient impact strength of the film circuit board and other objects, in severe cases, may even cause the punching position to be skewed due to the deflection of the long rod-shaped county ^ itself. ^ Therefore, the aforementioned image projection punching machine has to be improved 1254664. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide an image projection punching machine, which mainly comprises a punching mechanism coaxially with a die holder in the desktop, and the camera module and the camera module The punching mechanism is arranged in parallel, and the camera module obtains an image around the die holder through a mirror group coupled to the swing frame, and the punching mechanism pivots the mirror group to move the mirror group when the punching mechanism performs the punching work Open, so that the punch can directly punch into the mold base for punching work, and can achieve the effect of improving the impact of the punch. For the purpose of the foregoing, the image projection punching machine of the present invention comprises a body, the upper edge of the body is a flat table top, the table top has a receiving groove, a receiving seat is provided in the receiving groove, and the body is provided. a bracket extending above the table top and a display at the end of the bracket; a punching mechanism having a pneumatic cylinder mounted on the bracket, the pneumatic cylinder being coaxially disposed with the die holder, and the The piston rod of the pneumatic cylinder is combined with a punch to make the punch correspond to the die holder; a photographic module is erected on the bracket and disposed parallel to the pneumatic cylinder for display on the bracket An image signal of the photographic module; a oscillating frame pivotally disposed on the bracket, wherein a top of the oscillating frame is provided with a ram corresponding to the punching mechanism, and a piston rod of the pneumatic cylinder of the punching mechanism is coupled with a push a block having a guiding surface corresponding to the jack, and the 1254466 swinging frame holds the jack against the guiding surface of the pushing block by its own weight, so that the piston rod of the pneumatic cylinder pushes the punch, When the displacement is lower, it can be The guiding surface pushes the ejector pin to drive the oscillating frame to pivot; the mirror group is composed of a frame and a first mirror and a second mirror which are arranged opposite to each other in the frame. The frame is coupled to the bottom of the swing frame, the first mirror is corresponding to the camera module, and the second mirror is corresponding to the die holder, so that the camera module can pass through the mirror group under normal conditions. Obtaining an image around the mold base, and when the piston rod of the pneumatic cylinder pushes the punch downward, the swing frame pivoting can be pushed to displace the mirror group, so that the punch can penetrate the mold when undershooting seat. The above and other objects and advantages of the present invention will be readily understood from Of course, the invention may be varied on certain components, or in the arrangement of the components, but the selected embodiments are described in detail in the specification and their construction is shown in the drawings. [Embodiment] Please refer to Fig. 1 to Fig. 4, which shows the structure of the embodiment selected for the present invention, which is for illustrative purposes only and is not limited by this structure in the patent application. The image projection type punching machine of the embodiment includes a body 1. The upper edge of the body 1 is a flat table top 11. The table top 11 has a receiving groove 1 8 1254664 2 , and a cavity is arranged in the receiving groove 1 2 . A holder 13 is disposed on a side of the body 1 and a bracket 2 is disposed above the table 1 and a display 2 is disposed at the end of the bracket. a punching mechanism 3 having a pneumatic cylinder 3 1 disposed on the bracket 14 and coaxially disposed with the mold base 3, and the movable base rod 3 1 1 of the pneumatic rainbow 3 1 In combination with a punch 3 2, the punch 1 φ 2 corresponds to the die holder 13. A camera module 4 is mounted on the bracket 14 and disposed parallel to the air cylinder 3 1 for the display 2 on the bracket 14 to display the image signal of the camera module 4. An oscillating frame 5 is pivotally disposed on the bracket 14 and the top of the oscillating frame 5 is provided with a ram 5 1 corresponding to the punching mechanism 3 and the piston rod 3 of the pneumatic cylinder 3 1 of the punching mechanism 3 1 1 is connected with a push block 3 3, and the push finger 33 has a guiding surface 对 corresponding to the ejector pin 5, and the swing frame holds the ejector pin 5 against the push block 3 by the weight/weight. The guiding surface 3 3 1, so that the pneumatic rod red 3 piston rod 3 workers push the punch 3 2 up and down private day inch, can be pushed by the guiding surface 3 3 1 push the ejector rod 5 1 . The swing frame 5 is pivoted. The bracket 14 is provided with a fixing block 15 corresponding to the swing frame 5, and the port block 15 is screwed with a blocking rod 1.6, and the bracket 14 and the swing frame have a return spring 17 again. When the piston rod 3 1 1254664 1 of the pneumatic cylinder 3 1 is not extended, the swinging frame 5 can be positioned against the blocking rod 16 by the elastic force of the return spring 71, and the blocking rod 16 is provided for the swing frame The cushion end is covered with a cushioning material as a cushion when the swing frame 5 comes into contact with the stopper rod 16. A mirror group 6 is composed of a frame 61 and a first mirror 62 and a second mirror 63 which are obliquely and oppositely disposed opposite to each other in the frame 61. The frame 61 is coupled to the bottom of the swing frame 5, and the first mirror 62 corresponds to the camera module 4, and the upper edge of the frame 61 has a cover plate 64. Corresponding to the position between the first mirror 62 and the camera module 4, there is an opening 64 1 , and the second mirror 63 is corresponding to the die holder 13 , so that the camera module 4 can be normally Obtaining an image around the die holder 13 through the mirror group 6, and pushing the swing frame 5 to pivot the piston rod 3 1 1 when the piston rod 3 1 1 of the pneumatic cylinder 3 1 is moved downward The set 6 is displaced so that the punch 3 2 can be directly inserted into the die holder 13 when it is undershoot. Furthermore, the bracket 14 is provided with a stopper 1 at a position corresponding to the displacement of the mirror group 6 by the swing frame 5, and the stopper 18 is covered with a cushioning material for restricting the pivoting of the swing frame 5. The angle is prevented from excessively swinging the swing frame 5 to cause unnecessary collision of the mirror group 6. When the image projection punching machine of the present invention is working, the object to be punched (for example, a flexible film circuit board) is first placed on the desktop 1 1 , and then the 1254466 photo module 4 is obtained through the mirror group 6 An image of the object located around the die holder 13 and then the object to be punched is fixed by precisely aligning the object to be punched by the magnified image displayed on the display 2 (this part is not described in the prior art). Next, the punch 3 2 is moved downward by the pneumatic cylinder 3 1 of the punching mechanism 3, and the piston rod 3 1 1 of the pneumatic cylinder 3 1 is extended while the push block 3 3 is moved, and the push is pushed. The guiding surface 3 3 1 of the block 3 3 pushes the ejector rod 5 1 to drive the swinging frame 5 to pivot, and the swinging frame 5 pivots to move the mirror group 6 away, as shown in FIG. 4 . The punch 3 2 can directly impact the object to be punched downward to perform punching work. When the pneumatic cylinder 3 1 drives the punch 3 2 to move upward, the push 3 3 moves up with the retraction of the piston rod 3 1 1 , so that the swing frame 5 is combined with the self-weight and the elastic force of the return spring 17 Swinging back until the oscillating frame 5 is positioned against the blocking lever 16 , at this time, the mirror group 6 fixed to the bottom of the oscillating frame 5 will return to the original position, and then the photographic module 4 transmits the mirror group 6 Obtain the image of the object after punching for inspection and proofreading. Since the pneumatic cylinder 3 1 and the punch 3 2 of the punching mechanism 3 of the present invention are disposed coaxially with the die holder 13 , and the camera module 4 disposed parallel to the punching mechanism 3 is coupled to the swing frame 5 . The mirror group 6 is used to obtain the image around the die holder 13 , so when the punching mechanism 3 performs the punching operation, the swing frame 5 pivots to move the mirror group 6 away, so that the punch 3 2 11 1254664 can The punching work is directly performed under the punching, so that the effect of improving the impact force of the punch 32 can be achieved. This enables the present invention to perform precise punching work with the best impact force when performing punching work. The above description of the embodiments is intended to be illustrative of the invention, and is not intended to limit the scope of the invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objects and is in accordance with the provisions of the Patent Law. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the structure of the present invention. FIG. 3 is a partially enlarged perspective view of the present invention. FIG. 4 is a schematic view showing a partially enlarged cross-sectional view of the present invention. FIG. Description of the figure] Body 1 accommodating slot 1 2 Bracket 1 4 Stop lever 1 6 Stop 1 8 Punching mechanism 3 Desktop 1 1 Die base 1 3 Fixed block 1 5 Reset spring 17 Display 2 Pressure red 3 1 12 1254664 Piston rod 3 1 1 Push block 3 3 •. Photo module 4 Plunger 5 1 Frame 6 1 Second mirror 6 3 Opening 6 4 1 Punch 3 2 Guide surface 3 3 1 Swing frame 5 Mirror group 6 First reflection Mirror 6 2 cover 6 4
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