M358498 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種鑽孔輔助裝置，特別是指一種印 刷電路板鑽孔機之鑽孔輔助裝置。 【先前技術】 在印刷電路板之鑽孔加工中，為避免印刷電路板於鑽 孔作業時，孔洞周圍發生翹曲，通常會以一鑽孔輔助裝置 往下壓抵於印刷電路板待鑽孔處周圍，一方面可避免發生 翹曲現象，另一方面可讓一鑽頭正確且穩固定地在該印刷 電路板上鑽孔。M358498 V. New description: [New technical field] The present invention relates to a drilling auxiliary device, in particular to a drilling auxiliary device for a printed circuit board drilling machine. [Prior Art] In the drilling process of printed circuit boards, in order to avoid warpage around the holes when the printed circuit board is drilled, it is usually pressed down by a drilling aid to the printed circuit board to be drilled. Around it, on the one hand, warpage can be avoided, and on the other hand, a drill can be drilled correctly and securely on the printed circuit board.
如圖1所示，為一現有印刷電路板鑽孔機之鑽孔輔助 裝置1，大致包括一供鑽孔機之鑽頭（圖未示）設置之中空 2座U、一安裝於基座u下方之底座12、一可左右滑移地 設置於底a 12 t 一弧形滑# 120巾的弧形滑;鬼13、二左右 1隔地固„又於π塊13底面並用以壓抵於印刷電路板（圖未 不）上之壓板座14 ’及一安裝於基座u上並可驅使該滑塊 13相對底座12左右滑移定位之驅動器Η。 5亥鑽孔輔助裝置1主要是藉由該滑塊13 相背往上弧彎延伸所構成之弧形結構設計，及於該弧形滑 塊13上間隔設置具有不同孔徑之軸孔刚的麼板座14設 計，使得賴關助裝置丨可僅以單—壓板座Μ a抵於電 路板上’而致使電路板㈣抵㈣實保持平整，使穿過壓 λ 4之鑽頭’可對電路板進行精確不歪斜之鑽孔作業。 上述鑽孔輔助袭置1製造時，為確保該等壓板座14 M358498 都能夠個別確實壓抵於電路板上，該底座12之弧形滑槽 120與該弧形滑塊13間的契合度要相當高，所以弧形滑槽 120與弧形滑塊13之弧彎曲線，及滑塊13供該等壓板座 14敗裝固定之槽孔13〇尺寸的加工製造都必須相當的精確 ’只要其中一構件尺寸稿微偏差，冑會造成壓㈣14無法 確實壓抵於電路板上，甚至造成底座12與滑塊13無法組 裝作動，且因圓弧曲線不易加工，致使該鑽孔輔助裝置1 之量產良率低，且製造成本高。 【新型内容】 因此，本新型之目的，即在提供一種方便製造使用且 製造成本低之鑽孔輔助裝置。 於是，本新型印刷電路板鑽孔機之鑽孔輔助裝置，可 壓抵於一印刷電路板上，包含一中空之基座、一安裝於基 座下方之導引單元、一安裝於導引單元上之壓抵單元，及 一安裝於壓抵單元上之驅動器。該導引單元包括一安裝於 基座下方並具有一與基座連通之貫孔的底座，及分別設置 於底座之一第一導向座與一第二導向座，該等導向座分別 具有一導向斜面。該壓抵單元包括左右樞接並可滑移地安 裝於底座上之一第一滑塊與一第二滑塊，及設置於該等滑 塊上且可分別被相對應滑塊連動位移之一第一壓板座與一 第二壓板座，且該專麼板座分別具有一上下貫穿並可分別 和貫孔連通的壓板通孔。該驅動器是用以驅使該等滑塊於 一第一與一第二加工位置間左右位移’當位於第一加工位 置時，第二壓板座是壓抵於印刷電路板，第一滑塊是被第 M358498 =向座之導向斜面導引均，而帶動第一 a板座脫離印 刷電路板，當位於第二加工位置時，第一塵板座是壓抵於 印刷電路板，第二滑塊是被第二導向座之導向斜面導弓I上 t 而帶動弟一塵板座脫離印刷電路板。 本新型之功效·藉由該等平板狀滑塊於第一與第二加 位置時，會分別帶動該等壓板座上翹脫離印刷電路板與 壓抵於印刷電路板頂面的結構設計，&了可使鑽頭精確不 偏移地對印刷電路板進行鑽孔外，因該等滑塊皆呈平板狀 :且該等導向座之導向斜面亦皆僅呈平面狀，所以加工製 造上會遠較弧面加工容易，㊉了可大幅提高鑽孔辅助裳置 之生產製造良率外，還可大幅降低加工製造成本，進而提 昇產品之市場競爭力。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 如圖2〜4所示，本新型印刷電路板鑽孔機之鑽孔輔助 裝置之較佳實施例，適用於搭配一鑽頭2〇〇使用，而用以 壓抵於一待鑽孔之印刷電路板201上。 該鑽孔輔助裝置3包含一開口朝上並用以容置鑽頭2〇〇 之中空基座4、一安裝固定於基座4底面之導引單元5、一 安裝於導引單元5上並用以壓抵電路板2〇1之壓抵單元6， 及一女裝於基座4與壓抵單元6間並可驅使壓抵單元6相 對導引單元5位移之驅動器7。 M358498 該基座4具有一自其内壁面往下延伸貫穿至底面之穿 孔40。 該導引單元5包括一安裝固定於基座4底面之底座51 、二左右延伸且前後間隔地固定於底座51底面之限位件52 ，及左右間隔相向地設置於基座4外周面而間隔位於底座 51左右側之一第一導向座53與一第二導向座54。 該底座51是嵌裝固定於該穿孔4〇中，並具有一貫穿 擊 其頂、底面且與穿孔4〇連通之貫孔510’且其底面凹設有 -朝該等導向座53、54延伸至其左、右端，並與貫孔51〇 連通之滑槽511，該滑槽511具有一與貫孔51〇連通且頂緣 呈水平狀之水平段512 ,及分別連通於水平段512左、右端 之一第一上傾段513與一第二上傾段5丨5’該等上傾段513 之頂緣514、516是左右相背地斜上延伸，而呈平面 狀。忒等限位件52是前後相向地突伸至滑槽511下方，而 局部遮蔽滑槽511之水平段512與該等上傾段513、515。 # 第V向座53具有二前、後間隔且分別面向滑槽511 左端開D並往左上方傾斜延伸之導向斜面531，及二分別連 接於該等導向斜面531頂緣之朝下擔止面532，第二導向座 具有-朝向_ 511右端開口且往右上方傾斜延伸之導 ^斜面5= ’及—連接於導向斜面541頂緣之朝下擋止面 且該等導向斜面531、541是分別自該等限位件52頂 面回度位置處斜上延伸，而呈平面狀。 、^ X C抵單元6是可被驅動器7驅動而左右滑移地安裝 ;β槽511中，包括可相對上下枢擺地左右樞接串列之一 M358498 第滑塊61與—第二滑塊62，及分別固定於該等滑塊61 、62底面且介於該等限位件52間之—第—壓板座μ與一 第二壓板座64。 «亥等/月塊61、62 ；^限位跨抵於該等限位件52頂面， \ 且分別具有—貫穿其頂、底面之安裝孔61G、62G，該等壓 板座63、64是分別嵌裝固定於相對應安裝孔610、620中 、且刀別具有—貫穿其頂底面並與相對應安襄孔610、620 連通之£板通孔630、64()，該等壓板通孔㈣、_孔徑不 相同。 邊驅動益7具有一傾斜固設於基座4左側之本體71、 一可伸縮地往右下方傾斜突伸出本體71外之伸縮桿72,及 一樞設於伸縮桿72末端部與第—滑塊61左端部間之節板 組件73。在本實施例中，驅動器7為-空壓缸，並可藉由 伸縮桿72之伸縮’而連動該等滑塊61、62沿該等限位件 W於一第一加工位置與一第二加工位置間左右位移定位， • 並同步帶動該等壓板座63、64左右位移定位。但實施時， 該驅動器7之類型不以此為限。 如圖3 5所不，該鑽孔輔助裝置2使用時，可依據欲 」I3刷電路板201上鑽孔之孔徑大小，驅使該驅動器7於 第工位置與第二加工位置間調移該等壓板座63、64。 °專'月塊61、62被驅動往左移向第一加工位置時， 塊61會局部左移出滑槽511之第一上傾段513，而 罪向第導向座53之導向斜面531，並被該導向斜面531 導弓1上龜而脫離印刷電路板2〇丨，直至左移靠抵於該擋止面 M358498 532而限位，此時，該第二滑塊62會被拉移定位於滑槽⑴ :X平& 512中，使什第二壓板座64之壓板通孔州與該 貫孔510同軸連通，並以制板通孔刚周圍之底面部位 確實往下壓抵於其下方之印㈣路板21q頂面，使得貫穿 該壓板通孔640的鑽頭可精確不歪斜地對印刷電路板 201進行鑽孔。 當該等滑塊61、62被驅動右移向第二加工位置時，第 二滑塊62會局部往右移出第二上傾段515，而靠向於第二 導向座54之導向斜面541 ’並被該導向斜面541導引上鍾 =脫離印刷電路板2()1 ’直至靠抵於播止面542而限位，此 時，第一滑塊61會被拉移定位於該水平段512，並使第一 壓板座63之壓板通孔63〇與該貫孔51〇對應連通，且往下 屢抵於印刷電路板2()1 了貝面，同樣可使鑽頭可精確不 歪斜地對印刷電路板2〇 1進行鑽孔。 在本實施例中，該驅動器7是安裝於基座4上但實 施時，該驅動器7亦可安裝於印刷電路板鑽孔機之其他部 位’且不以此為限。 示上所述，藉由遺底座51之滑槽511外型設計，及該 等樞設串列之平板狀滑塊61、62於第一與第二加工位置時 ，會分別帶動該等壓板座63 ' 04上翹脫離印刷電路板2〇1 與壓抵於印刷電路板201頂面的結構設計，使得每次鑽孔 時，皆僅會有單一壓板座63、64以其壓板通孔63〇、64〇 周圍之底面部位確實壓抵於印刷電路板2〇1上，使得同軸 貝穿遷板通孔630、640的鑽頭200 ,可精確不歪斜地對印 M358498 刷電路板201進行鑽孔。且因該等滑塊、a皆呈平板狀 =該滑槽511之該等上傾段5l3、515頂緣5i4、516，及 /等導向座53 54之導向斜面53〇 ' 54〇亦皆僅呈平面狀 所以加工製造上會遠較弧面加工容易除了可大幅提高 :孔辅助裝置2之生產製造良率外’還可大幅降低加工製 k成本it而提昇產品之市場競爭力，故確實能達成本新 型之目的。As shown in FIG. 1 , a drilling auxiliary device 1 for a conventional printed circuit board drilling machine generally includes a hollow 2 seat U provided by a drill bit (not shown) for drilling a machine, and a mounting under the base u. The base 12, one can be left and right slidingly disposed at the bottom a 12 t, an arc-shaped slippery #120 towel curved slip; ghost 13, two left and right sides of the ground solid „ again on the bottom surface of the π block 13 and used to press the printed circuit The platen seat 14' on the plate (not shown) and a driver 安装 mounted on the base u and capable of driving the slider 13 to slide relative to the base 12 to the left and right. The 5 hole drilling aid 1 mainly uses the The arc-shaped structure design of the slider 13 opposite to the upper arc is extended, and the design of the plate seat 14 having the shaft holes with different apertures is arranged on the curved slider 13 so that the device can be used. Only the single-platen holder Μ a is applied to the circuit board', so that the circuit board (4) is held flat (4), so that the drill bit passing through the pressure λ 4 can accurately and accurately drill the circuit board. When the auxiliary set 1 is manufactured, it is ensured that the pressure plate holder 14 M358498 can be individually pressed against the circuit board. The fit between the curved chute 120 of the base 12 and the curved slider 13 is relatively high, so the curved curved line of the curved chute 120 and the curved slider 13 and the slider 13 are provided for the pressing plate. The 14-seat fixed slot 13〇 size must be processed fairly accurately. As long as one of the components is slightly offset, the pressure will cause the pressure (4) 14 to not be pressed against the board, or even the base 12 and the slider. 13 The assembly operation is impossible, and the arc curve is difficult to process, so that the mass production yield of the drilling auxiliary device 1 is low, and the manufacturing cost is high. [New content] Therefore, the purpose of the present invention is to provide a convenient manufacturing use. And the drilling auxiliary device with low manufacturing cost. Therefore, the drilling auxiliary device of the new printed circuit board drilling machine can be pressed against a printed circuit board, and comprises a hollow base and a bottom mounted on the base. a guiding unit, a pressing unit mounted on the guiding unit, and a driver mounted on the pressing unit. The guiding unit comprises a base mounted under the base and having a through hole communicating with the base And points a first guiding seat and a second guiding seat disposed on the base, the guiding seats respectively have a guiding inclined surface. The pressing unit comprises a first slider which is pivotally mounted on the base and is slidingly mounted on the base a second slider, and a first platen seat and a second platen seat disposed on the sliders and respectively movable by the corresponding sliders, and the special plate seats respectively have a top and bottom and a platen through hole communicating with the through hole respectively. The driver is for driving the slider to be displaced left and right between a first and a second processing position. When the first processing position is located, the second plate holder is pressed against In the printed circuit board, the first slider is guided by the guiding slope of the M358498=seat, and the first a-plate seat is driven away from the printed circuit board. When in the second processing position, the first dust plate seat is pressed against In the printed circuit board, the second slider is guided by the guiding guide of the second guiding seat, and the second sliding seat is driven away from the printed circuit board. The function of the present invention, when the flat sliders are in the first and second positional positions, respectively, the structural design of the platen holders to be lifted off the printed circuit board and pressed against the top surface of the printed circuit board, & Therefore, the drill bit can be drilled accurately and without offset, since the sliders are all flat: and the guiding slopes of the guide seats are only flat, so the manufacturing process is far away. Compared with the arc surface processing, it can greatly improve the production and manufacturing yield of the drilling auxiliary clothing, and can greatly reduce the processing and manufacturing costs, thereby enhancing the market competitiveness of the products. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. As shown in FIG. 2 to FIG. 4, a preferred embodiment of the drilling assisting device of the novel printed circuit board drilling machine is suitable for use with a drill bit 2 to press against a printed circuit to be drilled. On board 201. The drilling assisting device 3 includes a hollow base 4 with an opening facing upward for receiving the drill bit 2, a guiding unit 5 fixed to the bottom surface of the base 4, and a mounting unit 5 mounted on the guiding unit 5 for pressing A pressing unit 6 against the circuit board 2〇1, and a driver 7 between the base 4 and the pressing unit 6 and capable of driving the pressing unit 6 to be displaced relative to the guiding unit 5. M358498 The base 4 has a through hole 40 extending downwardly from the inner wall surface thereof to the bottom surface. The guiding unit 5 includes a base 51 that is fixedly mounted on the bottom surface of the base 4, two limiting members 52 extending left and right and fixed to the bottom surface of the base 51 at intervals, and spaced apart from each other on the outer peripheral surface of the base 4 The first guide seat 53 and the second guide seat 54 are located on the left and right sides of the base 51. The base 51 is embedded and fixed in the through hole 4, and has a through hole 510' penetrating the top and bottom surfaces thereof and communicating with the through hole 4, and the bottom surface thereof is concavely disposed to extend toward the guide seats 53, 54. a sliding slot 511 to the left and right ends thereof and communicating with the through hole 51. The sliding slot 511 has a horizontal section 512 communicating with the through hole 51 and having a horizontal edge, and is respectively connected to the horizontal section 512 left, One of the right end of the first updip section 513 and a second updip section 5丨5' the top edges 514, 516 of the updip sections 513 extend diagonally upward and left to form a planar shape. The limiting member 52 protrudes forwardly and downwardly to the underside of the chute 511, and partially shields the horizontal section 512 of the chute 511 from the updip sections 513, 515. The first V-seat 53 has two front and rear spaces, and faces the left end of the chute 511 to open the D and extends obliquely to the upper left, and the lower inclined supporting surface 531 is respectively connected to the top edge of the guiding inclined surface 531. 532, the second guiding seat has a guiding surface inclined to the right end opening _ 511 and extending obliquely to the upper right side, and the lowering blocking surface connected to the top edge of the guiding inclined surface 541 and the guiding inclined surfaces 531, 541 are Each of the limiting members 52 extends obliquely upward from the top surface of the limiting member 52 to be planar. The X-axis abutting unit 6 is slidably mounted by the driver 7 and is slidable to the left and right. The β-slot 511 includes one of the left and right pivoting columns M358498, the first slider 61 and the second slider 62. And a second platen holder 64 and a second platen holder 64 respectively fixed to the bottom surfaces of the sliders 61 and 62 and interposed between the limiting members 52. «Hai et al / month block 61, 62; ^ limit across the top of the limit member 52, \ and respectively have - through the top and bottom of the mounting holes 61G, 62G, the plate holders 63, 64 are Separately fixed in the corresponding mounting holes 610, 620, and the blade has a through-plate through hole 630, 64 () penetrating through the top bottom surface thereof and communicating with the corresponding ampoule 610, 620, the plate through hole (4), _ aperture is not the same. The side drive benefit 7 has a body 71 which is fixed on the left side of the base 4, a telescopic rod 72 which is telescopically protruded to the lower right side and protrudes out of the body 71, and a pivoting end portion of the telescopic rod 72 and the first portion A section plate assembly 73 between the left end portions of the slider 61. In this embodiment, the driver 7 is an air cylinder, and the sliders 61, 62 are interlocked along the limiting members W at a first processing position and a second by the telescopic movement of the telescopic rods 72. The left and right displacement positioning between the machining positions, and synchronously drive the displacement positions of the plate holders 63 and 64 to the left and right. However, the type of the drive 7 is not limited thereto. As shown in FIG. 35, when the drilling assisting device 2 is used, the driver 7 can be driven to shift between the working position and the second processing position according to the aperture size of the hole in the I3 brush circuit board 201. Platen holders 63, 64. When the 'month block 61, 62 is driven to the left to move to the first processing position, the block 61 will partially move left out of the first updip section 513 of the chute 511, and the sin is directed to the guide bevel 531 of the guide seat 53, and The guide bevel 531 guides the turtle 1 out of the printed circuit board 2 〇丨 until the left side moves against the stop surface M358498 532 and is constrained. At this time, the second slider 62 is pulled and positioned. In the chute (1): X flat & 512, the platen through hole state of the second platen holder 64 is coaxially communicated with the through hole 510, and the bottom surface around the through hole of the plate is surely pressed down below The top surface of the road board 21q is printed so that the drill bit penetrating through the platen through hole 640 can accurately drill the printed circuit board 201 without skewing. When the sliders 61, 62 are driven to the right to the second processing position, the second slider 62 will partially move out of the second updip section 515 to the right, and the guide ramp 541' of the second guide 54 And being guided by the guiding slope 541 to the upper clock = off the printed circuit board 2 () 1 ' until it is pressed against the playing surface 542, at this time, the first slider 61 will be pulled and positioned in the horizontal section 512. And the platen through hole 63 第一 of the first platen holder 63 is correspondingly communicated with the through hole 51 ,, and the bucking surface is repeatedly pressed against the printed circuit board 2 (1), so that the drill bit can be accurately and not skewed. The printed circuit board 2〇1 is drilled. In the present embodiment, the driver 7 is mounted on the base 4, but the actuator 7 can also be mounted on other portions of the printed circuit board drilling machine, and is not limited thereto. As shown in the above, the sliding plate 511 of the base 51 is designed to be externally driven, and the plate-shaped sliders 61 and 62 of the series are arranged to drive the plate holders respectively in the first and second processing positions. 63 '04 is lifted off the printed circuit board 2〇1 and pressed against the top surface of the printed circuit board 201 so that each time the hole is drilled, there will be only a single platen holder 63, 64 with its platen through hole 63. The bottom surface around the 64 确实 is indeed pressed against the printed circuit board 2〇1, so that the drill bit 200 of the coaxial venting plate through holes 630, 640 can accurately drill the printed M358498 brush circuit board 201 without skew. And because the sliders, a are in the form of a flat plate = the top inclined segments 513, 515 of the sliding groove 511, the leading edges 5i4, 516, and/or the guide bevels 53' of the guiding seats 53 54 are also only It is flat, so it is much easier to process and manufacture than the curved surface. In addition to being greatly improved: the manufacturing yield of the hole auxiliary device 2 can greatly reduce the cost of processing and increase the market competitiveness of the product. Achieve the purpose of this new type.
准乂上所述者，僅為本新型之較佳實施例而已，當不 f以此限定本新型實施之範圍，即大凡依本新型中請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1疋一般印刷電路板鑽孔機之鑽孔輔助裝置的立體 圖； ^圖2是本新型印刷電路板鑽孔機之鑽孔輔助裝置的一 幸父佳實施例的立體分解圖； 圖3是該較佳實施例的前側視剖面圖，說明一壓抵單 凡介於第—與第二加工位置間的情況； 圖4是類似圖3之視圖，說明壓抵單元定位於第一加 位置，且一第一滑塊被第一導向座導引上翹脫離印刷電 路板時的情況；及 圖5是類似圖3之視圖，說明壓抵單元定位於第二加 置且一第一滑塊被第二導向座導引上翹脫離印刷電 路板時的情況。 M358498The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent change of the patent scope and the novel description in the present invention. And modifications are still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a drilling aid of a general printed circuit board drilling machine; Fig. 2 is a perspective exploded view of a preferred embodiment of the drilling aid of the new printed circuit board drilling machine Figure 3 is a front cross-sectional view of the preferred embodiment illustrating a pressure between the first and second processing positions; Figure 4 is a view similar to Figure 3 illustrating the positioning of the pressing unit a first position, and a first slider is guided by the first guiding seat to be lifted off the printed circuit board; and FIG. 5 is a view similar to FIG. 3, illustrating that the pressing unit is positioned at the second mounting and The first slider is guided by the second guide seat when it is lifted off the printed circuit board. M358498
【主要元件符號說明】 200 …鑽頭 532… …播止面 201 印刷電路板 ^ …第二導向座 3 …鑽孔輔助裝置 541 * …·導向斜面 4……' …基座 542 …; 、…擔止面 4 〇 ''%' '' •穿孔 6 壓抵單元 5……: …導引單元 61 第一滑塊 51 …底座 610 …安裝孔 510 貫孔 …第二滑塊 511 …滑槽 620 '…安裝孔 5 12 …， •…水平段 6 3 v _·第一壓板座 513 …第一上傾段 63 0 …·壓板通孔 514 。…頂緣 < > …第二壓板座 515… …第二上傾段 640 ' …·壓板通孔 5 16… …頂緣 7 …驅動器 52…… …限位件 71 - …本體 53"… 第一導向座 72 ' ^ ^ ^ •…伸縮桿 53卜 •…導向斜面 73 ^^1 節板組件 10[Description of main component symbols] 200 ... drill bit 532 ... ... broadcast surface 201 printed circuit board ^ ... second guide seat 3 ... drilling assist device 541 * ... · guide ramp 4 ... ' ... pedestal 542 ...; Stop face 4 〇 ''%' '' • Perforation 6 Pressing unit 5...: ... Guide unit 61 First slider 51 ... Base 610 ... Mounting hole 510 Through hole ... Second slider 511 ... Chute 620 ' ... mounting hole 5 12 ..., • ... horizontal section 6 3 v _· first platen holder 513 ... first updip section 63 0 ... · platen through hole 514. ... top edge <> ... second platen holder 515 ... ... second updip section 640 ' ... ... platen through hole 5 16 ... ... top edge 7 ... drive 52 ... ... limiter 71 - ... body 53 " First guide seat 72 ' ^ ^ ^ • ... telescopic rod 53 ...... ... guide ramp 73 ^ ^ 1 section assembly 10