1337122 99/11/12補充 '修正 九、發明說明： 【發明所屬之技術領域】 本發明係有關於省力重型打孔機，尤指一種具有良好 省力效果的打孔機。 【先前技術】 參照中華民國專利證書號數第M308161號「打孔機之 結構改良」專利案’藉由一連動座極設於該固定座上’使 其樞接點兩端形成一具對應導槽之第二施力臂及一具有槽 孔之第二抗力臂，且該導槽與該第一抗力臂相樞設；一沖 孔件，係具有一刀具對應滑伸於各該固定座與底座之容孔 内位移，藉由一接桿與該第二抗力臂頂抵樞接；藉由上述 構件，利用該上蓋第一施力臂長度大於該第一抗力臂，配 合該連動座第二施力臂長度大於該第二抗力臂，據使該沖 孔件之刀具得以對紙張行打孔之作動，俾以獲致一省力按 壓功效之打孔機結構者。 惟，習知打孔機僅為針對雙孔打孔，這種雙孔打孔機 受限於其外型，使得無法得到足夠的施力臂，而不能達到 確實的省力按壓的功效，不僅如此，兩個打孔位置的距離 是無法改變的，更增力了使用上的限制，使上用亦只能夠 針對少量的紙張打孔，對於上述問題，亟有待於改善。 因此，本發明想排除或至少減輕先前技術所遭遇的問 題。 6 【發明 内容】 99，'丨1/12措充、修正 上讨〔植 、之技術問題在於針對現有技術存在的 丄缺失，提供一、 、1重喝力重型打孔機。 本發明的主要目& + 滑動支點使施力在於，提供—種構件簡單，且利用 效果。 灰打孔作業時越來越長，以達到省力的 4發明的另一θ」，^ 孔择罢 目的在於’省力重型打孔機上的三個打 置係能夠分開進行按壓，更能大幅降低施力。 I 曰月白念另一 制件 Γ、、’· 一目的在於，該按壓件利用滑輪滑設於控 本冷槽’得到—容易裝設且不易損壞的結構。 孔，月的另—目的在於，該第二打孔塊係可進行換 的功改而要於控制件加裝延伸裝置即可達到更換打孔位置 、y、他目的、優點和本發明的新穎特性將從以下詳細描 迷與相關的附圖更加顯明。 【實施方式】 有關本發明所採用之技術、手段及其功效，茲舉一較 佳貫施例並配合圖式詳述如後，此僅供說明之用，在專利 申請上並不受此種鍺構之限制。 參照圖一及圖二，為本發明之立體外觀圖及立體分解 圖，本發明包括有一底座10、三打孔裝置20、一控制件 3〇及一第一按壓件40及一第一按壓件50 ,打孔裝置2〇 依所需裝設於底座1〇上，同時控制件30與底座1〇枢接， ........ π儿，修止 y. yy/11/ ^按壓件40、50—端分別. 接，黑一―私π、 而77別與底座10及打孔裝置20連 3〇 5 3〇 ^ 帶動該第二按壓件：：:二打 底座10兩端各呈右— 〃 供打孔作業的工作：12二接部11，而兩端間則形成- 30及第一按壓件^樞設分別形成一供控制件 作台12同一縱向 ：耳⑴’兩樞耳111係位於工 . 置上’同4樞接部11相對於工作台12 、凹七112 ’以供紙張放置在打孔裝置2〇時，枢接部 六Γ日擔住紙張。工作台12中間形成一⑽的容置槽13’ 合置槽13内設有數貫通該工作台12垂直向的導位孔14， 且工作^ 12配合導位孔Η設置數定位孔15。 三打孔裝置2G分別設於容置槽13兩端及兩端之間， 兩端的打孔裝置20各包括有一第一打孔塊21，而另一設 於兩端之間的打孔裝置20則包括-第二打孔塊22，兩第 一打孔塊21分別定位於容置槽13兩端之定位孔15，而第 二打孔塊22設於兩第一打孔塊2丨之間的定位孔15，而第 一、第一打孔塊21、22上設置一打孔樁23 ,以提供打孔 功效，同時配合一扣件24及一彈性件25提供打孔樁23 彈性復位。第一打孔塊21是形成近似「9」的態樣，圈圍 出一空間211與一容納部212，容納部212具有容納紙張 的空間’弟一打孔塊21相配合導位孔14的縱向設一容孔 213，且容孔213同時穿透於空間211與容納部212的壁面。 第二打孔塊22大致與苐一打孔塊21相同，第二打孔 99/丨1/12補充、修正 塊22同樣具有一空間221、一容納部222及一容孔223， 第二打孔塊22不同於第一打孔塊21之處在於，第二打孔 塊22 —側具有一樞接部224，枢接部224與底座10相同 以才區設弟一按壓件5 0。 打孔樁23身部形成一環溝231，令打孔樁23穿於打 孔塊2卜22的容孔213、223，環溝231相對於空間211 的位置，且環溝231設置於空間211内的位置，同時打孔 樁23穿過彈性件25，並將彈性件25與環溝231同樣限制 在空間211内，而扣件24扣在環溝231的位置，同時壓抵 彈性件打孔樁23的底部形成兩尖部232,打孔時先以 尖部232接觸紙張而容易打穿紙張。 形成一枢接孔31 ’同時以—軸二穿於 ===，上擺的位置，而控制 32操控控制件3〇盥:广部32，稭由按壓控制部 於底座】。的内例面=相對角度。控制件3°相對 第二滑槽34及第—滑二：J槽33及-第二滑槽34， 序形成，第1槽接孔31—端往自由端依 -端產生滑動“二^槽^供兩按麼件40、50 部32 -端各形成-止:部^ 一止擋作用。控制 1，供兩按壓件40、50 一按壓部35 。底座10樞接的一端内側面Λ設 以對打孔裝置20按壓打孔。 99/1 1/12 補充、修正 接壓件40相對於底座1〇—γι 而另-端則設……9，尸：而具有一樞接孔41 ’ 於控制件M—按料40抱設於底座1〇異 按塵件40，且:端/物一轴桿60穿於底座1。及第- 方向樞設H 件4G與控制件3σ朝彼此相接觸的 —滑抑又牧壓件40的滑輪42滑設於控制件30的第 / ^ ’且滑輪42受限控制件3〇的止擔部咖，俾使 :文壓件40不會上擺至脫離控制件3〇。而第一按壓件 接的一端凸設一按壓部43，以對打孔裝置按壓 τ 丁孑L 。 t ▲ _第二按壓件5G與第-按壓件40結構相同，第二按壓 件50同樣具有一樞接孔μ、一滑輪52及一按壓部幻 二按壓件50係樞設於第二打孔塊22的樞接部224，同時 以另一軸桿60穿於第二打孔塊22及第二按壓件5〇，第二 按壓件50滑設於控制件30的第二滑槽34 ,且滑輪52 ^ 限控制件30的止擋部341，俾使第二按壓件不會上^ 至脫離控制件30。而第二按壓件50在枢接的—端凸設— 按壓部53，以對打孔裝置20按壓打孔。 麥照圖三至圖五，為本發明省力重型打孔機之動作 圖’本發明的打孔機使用時是按壓控制件30的控制部32 使控制件30相對於底座1Q樞擺’控制件30會讓兩按壓件 40、50向控制件30内部滑動，持續向下壓，控制件3〇及 按壓件40、50的按壓部35、43、53能夠同時產生足夠的 力量進行打孔作業。 控制件30及兩按壓件40、50壓抵打孔裝置2〇時，按 ]〇 99/11/ '1337122 99/11/12 Supplement 'Amendment IX. Invention Description: TECHNICAL FIELD OF THE INVENTION The present invention relates to a labor-saving heavy-duty punching machine, and more particularly to a punching machine having a good labor-saving effect. [Prior Art] Refer to the Republic of China Patent Certificate No. M308161 "Structural Improvement of Punch" patent case "by connecting a pole to the fixed seat" to form a corresponding guide at both ends of the pivot point a second force applying arm of the slot and a second resistance arm having a slot, and the guiding slot is pivoted with the first resistance arm; a punching member having a cutter correspondingly extending to each of the fixing seats Displacement in the bore of the base is pivotally connected to the second resist arm by a post; by using the upper member, the length of the first force arm is greater than the first resistance arm, and the second movable arm is matched with the upper cover The length of the urging arm is greater than the length of the second resistance arm, so that the cutter of the punching member can act to punch the paper row to obtain a puncher structure with a labor-saving pressing effect. However, the conventional punching machine only perforates the double hole. This double hole punching machine is limited by its appearance, so that it is impossible to obtain a sufficient force applying arm, and the effect of the actual labor saving pressing cannot be achieved. The distance between the two punching positions cannot be changed, and the use limit is increased, so that the upper use can only punch holes for a small amount of paper, and the above problems need to be improved. Accordingly, the present invention is intended to obviate or at least alleviate the problems encountered in the prior art. 6 [Invention] 99, '丨1/12 measures, corrections on the plant [the technical problem lies in the lack of existing technology, providing one, one heavy drinking heavy punching machine. The main purpose & + sliding fulcrum of the present invention is to exert a force to provide a simple component and utilize the effect. The ash punching operation is getting longer and longer, so as to achieve another θ" of the labor-saving 4 invention, the hole selection is that the three hitting systems on the labor-saving heavy-duty punching machine can be pressed separately, which can be greatly reduced. Force. I 曰月白念 Another part Γ,, 、········································································ The other purpose of the hole and the moon is that the second perforated block can be exchanged for the change of the punching position, the purpose, the advantage, and the novelty of the present invention. The features will be more apparent from the following detailed description and related drawings. [Embodiment] The technology, the means and the functions thereof used in the present invention are described in detail with reference to the drawings, and the following is for illustrative purposes only, and is not applicable to patent applications. Limitation of structure. 1 and 2 are a perspective view and an exploded perspective view of the present invention. The present invention includes a base 10, a three-hole punching device 20, a control member 3〇, a first pressing member 40, and a first pressing member. 50, the punching device 2 is installed on the base 1〇 according to the need, and the control member 30 is pivotally connected with the base 1,, ........ π儿, repair y. yy/11/ ^ press 40, 50-terminal respectively. Connected, black one-private π, and 77 is connected to the base 10 and the punching device 20 3〇5 3〇^ to drive the second pressing member::: two dozen base 10 at each end Right- 〃 Work for punching operation: 12 joints 11 and -30 at both ends and the first pressing member erected to form a control member for the same longitudinal direction of the table 12: ear (1) 'two pivots The ear 111 is located on the work. When the same 4 pivotal portion 11 is opposite to the table 12 and the recessed seventh 112' for the paper to be placed on the punching device 2, the pivoting portion holds the paper for six days. A receiving groove 13' is formed in the middle of the table 12, and a plurality of positioning holes 14 penetrating the vertical direction of the table 12 are disposed in the receiving groove 13, and a plurality of positioning holes 15 are provided in the working hole 12 in combination with the guiding holes. The three punching devices 2G are respectively disposed at two ends and two ends of the accommodating groove 13, and the punching devices 20 at both ends respectively include a first punching block 21, and another punching device 20 disposed between the two ends The second perforating block 22 is respectively positioned on the positioning holes 15 at the two ends of the receiving groove 13 , and the second perforating block 22 is disposed between the two first perforating blocks 2 . The positioning hole 15 is provided, and a punching pile 23 is disposed on the first and first punching blocks 21, 22 to provide the punching effect, and the elastic locking of the punching pile 23 is provided by a fastening member 24 and an elastic member 25. The first punching block 21 is formed to form a shape of approximately "9", and the space encloses a space 211 and a receiving portion 212. The receiving portion 212 has a space for accommodating the paper, and the first punching block 21 is matched with the guiding hole 14. A hole 213 is formed in the longitudinal direction, and the hole 213 penetrates through the space 211 and the wall surface of the accommodating portion 212 at the same time. The second punching block 22 is substantially the same as the first punching block 21, and the second punching hole 99/丨1/12 is added. The correcting block 22 also has a space 221, a receiving portion 222 and a hole 223. The hole block 22 is different from the first hole block 21 in that the second hole block 22 has a pivoting portion 224 on the side, and the pivot portion 224 is the same as the base 10 to define a pressing member 50. A ring groove 231 is formed in the body of the punching pile 23, so that the punching pile 23 is inserted into the holes 213 and 223 of the punching block 2, 22, the position of the ring groove 231 with respect to the space 211, and the ring groove 231 is disposed in the space 211. The position of the perforated pile 23 passes through the elastic member 25, and the elastic member 25 is restrained in the space 211 as well as the annular groove 231, and the fastener 24 is buckled at the position of the annular groove 231 while being pressed against the elastic member punching pile. The bottom portion of the 23 is formed with two pointed portions 232. When the holes are punched, the paper is easily penetrated by the tip portion 232 contacting the paper. A pivot hole 31' is formed at the same time, the axis is placed at the position of the upper swing, and the control 32 controls the control member 3: the wide portion 32, and the straw is pressed by the control portion. Internal example = relative angle. The control member 3° is formed with respect to the second sliding slot 34 and the first sliding portion: the J slot 33 and the second sliding slot 34, and the first slot connecting hole 31 is configured to slide toward the free end according to the end. ^ For two presses 40, 50 32-ends are formed - stop: part ^ a stop action. Control 1, for two press members 40, 50 a pressing portion 35. The inner side of the pivoting end of the base 10 is provided Pressing and punching the punching device 20. 99/1 1/12 supplementing and correcting the pressing member 40 with respect to the base 1〇-γι and the other end with ...9, the body: having a pivot hole 41' The control member M is placed on the base 1 to be differently pressed against the dust member 40, and the end/object-shaft 60 is inserted through the base 1. The first-direction pivoting H-piece 4G and the control member 3σ are facing each other. The contact-sliding and sliding pulley 42 of the squeezing member 40 is slidably disposed on the / ^ ' of the control member 30 and the pulley 42 is limited to the stop portion of the control member 3 俾, so that the squeegee 40 does not swing. To the detachment control member 3, a pressing portion 43 is protruded from one end of the first pressing member to press the boring device L. t ▲ _ The second pressing member 5G has the same structure as the first pressing member 40, The second pressing member 50 also has a pivotal connection The hole μ, a pulley 52 and a pressing portion of the second pressing member 50 are pivotally disposed on the pivoting portion 224 of the second punching block 22 while the other pivoting rod 60 is inserted through the second punching block 22 and the second pressing member. 5〇, the second pressing member 50 is slidably disposed on the second sliding slot 34 of the control member 30, and the pulley 52 is limited to the stopping portion 341 of the control member 30 so that the second pressing member does not move up to the disengagement control member 30. The second pressing member 50 is protruded from the pivoting end-pressing portion 53 to press and punch the punching device 20. The photo of the labor-saving heavy-duty punching machine of the present invention is shown in Figure 3 to Figure 5. When the punching machine of the present invention is used, the control portion 32 of the pressing control member 30 pivots the control member 30 relative to the base 1Q. The control member 30 causes the two pressing members 40, 50 to slide toward the inside of the control member 30, and continues to press downward. The pressing portions 35, 43, and 53 of the control member 3 and the pressing members 40, 50 can simultaneously generate sufficient force for the punching operation. When the control member 30 and the two pressing members 40, 50 are pressed against the punching device 2, press ]〇99/11/ '
修IE 下43、53將壓抵打孔裝置20的打孔樁23 ' ㈣向下移動，利用尖部232衝破紙張達到打2，讓打孔 恢復 呀’打孔装置20的彈性件25受到扣件24的向目的。此 =大態，當回覆控制件30時，兩按壓件4〇、5/适呈® ^件30的壓抵，使打孔裝置 『再笑糾 使扣㈣移動打孔捲23往上移，離開打^^性 《月之控制件3〇係連動按壓件4〇、5〇 ,社 、5G分別於第—滑槽33及第二滑槽34滑動&每髮 j 4〇的滑輪42與第一滑槽33相連接處，為&呆、趣 -滑動支點A，而第二按壓件5()的滑輪52與第^的第 相連接處，為本發明㈣二滑動支點β。如圖^清错34 孔機在未作師㈣部32與第―滑動支點《打 -施力臂LI，控制部32與第二滑動支點β的=為第 施力臂L2，而控制部32與樞接孔31的距離為第：為第二 L3丄其中控制件3Q上第三施力臂u大於第二^^力臂 及第-施力臂U，而第二施力臂L2大於第一施力‘(即2 L3>»L2>L1)。在第一滑槽33之第一按壓件4〇的兩端的距離 為第一延伸臂S1，而在第二滑槽34的第二按壓件5〇的兩 端的距離為第二延伸臂S2’第一延伸臂S1的力臂長度大 於第二延伸臂S2的力臂長度（即S1〉S2)。另外底座丨〇上 的打孔裝置20所產生的抗力臂分別為第一抗力臂、第 二抗力臂Χ2及第三抗力臂χ3 ,故第一施力臂L1透過滑動 支點A施力於第一延伸臂S1，而第二施力臂12透過滑動 支點B施力於第二延伸臂S2 ’因為L3>L2>L1及S1>S2，所 1337122 99/11/12補充、修正 以施力於控制件3〇的控制部32時，對三打孔裝置20能夠 產生約相等的力量，達到一相當穩定而省力的效果。 畜進行打孔作業時，如圖四及圖五所示，第一施力臂 L1的距離由L1逐漸變長為L1，及L1"，而第二施力臂L2 的距離由L2逐漸變長L2’及L2"，利用第一施力臂越來越 長而達到打孔時越來越省力的目的，而且可以大幅提昇工 作效率，不僅如此’本發明之省力重型打孔機結構簡單， 構件少，更能夠有效降低生產成本。 請參照圖六及圖七’為本發明省力重型打孔機換孔示 意圖，該底座10的容置槽13配合第二打孔塊22設兩導位 孔14，可供第二打孔塊22進行換孔，而控制件3〇於第二 滑槽34鄰近第一滑槽33 一端設有兩固定孔37，固定孔 係固設-延伸裝置38 ’以供設於第二滑槽34的第二按壓 件50 -換孔後的頂靠仙，以達到更換打孔機孔位的二 果。 請參照圖八至圖十一，為本發明第二個實施例之立體 外觀圖及動作狀態圖’第二個實施例大致與第 相同=徵在於’第^按壓件5〇a受打孔裝^ 性頂擎而王懸擺狀’且第二按_咖的長度小於第二 孔塊22a至底座10a榷接部lla的長度，而件一 對於底座10a内侧面僅形成一第—滑样 t 3相 件伽滑設’當第-按屋件4Qa滑動到第—说==壓 後，第-按壓件4Ga開始壓抵第二按 ^咖中段 壓件50a㉟夠接受到較多向下壓抵的分 a，使第二按 刀’更重要的是， 12 1337122 "/11/12補充'修正 控制件30a的按壓部35a與打孔裝置2〇a間形成有間距， 使得二打孔裝置20a係由第—按壓件4〇a、控制件加^、第 二按壓件50a順序依序壓抵打孔裝置2〇a，三個打孔裝置 20a為分別進行按壓，更能大幅降低施力。其中控制件 30a、第一按壓件40a及第二按壓件5〇a的按壓部、 43a ' 53a係貫為滑輪，以減少與打孔裝置的磨擦。 參照圖十二，為本發明第三個實施例的立體分解圖， 第三個實施例大致與第二個實施例相同，其特徵在於，第 二按壓件50b與第一按壓件4〇b呈相反方向樞擺，且第二 按壓件50b可滑設在第一按壓件4〇b的内側面之一第二滑 槽44b，控制件30b的第一滑槽33b具有一第一滑動部33比 及第二滑動部332b，分別供兩按壓件4〇b、50b未相接的 第一階段及兩按壓件40b、50b相接的第二階段滑設，第二 滑動部332b之弧度較第一滑動部331b的弧度大，以供第 二階段增加按壓的力量，而控制件3〇b、第一按壓件4肋 及第二按壓件50b的按壓部35b、43b、53b各具有一限制 枢擺位置的限位槽351b、431b、531b，並以一軸桿60b穿 設限位槽351b、431b、531b及打孔裝置20b進行按壓。 參照圖十三至十五，為本發明第三個實施例的動作狀 心圖，§操作控制件3〇b進行按壓時，第一按壓件仙匕的 按壓部43b首先壓抵打孔裝置2〇b，當第一按壓件働接 觸到第一和Γ壓件50b後，第二按壓件50b隨後進行壓抵打 孔裝置20b，而控制件30b係最後壓抵打孔裝置2〇b，其中 控制件30b的限位槽351b呈L形，故限位槽351b在垂直 13 1337122 11/12蝻充、修疋 段時不會壓抵打孔裝置20b。本發明利用交互相對的積^ 原理充分發揮省力的效果’再加上三個打孔裝置2〇b為八 別進行按壓，更能大幅降低施力，實為一極具進步性之私 明〇 x 就以上所述可以歸納出本發明具有以下之優點： 1. 本發明之「省力重型打孔機」，本發明利用滑動支點 使施力臂於打孔作業時越來越長，以達到省力的效杲。 2. 本發明之「省力重型打孔機」，省力重型打孔機上的 二個打孔裝置係能夠分開進行按壓，更能大幅降低施力。 3. 本發明之「省力重型打孔機」，其中該按壓件滑設於 控制件的滑槽，得到一容易裝設且不易損壞的結構。 4_本發明之「省力重型打孔機」，其中該第二打孔塊係 可進行換孔，只需要於控制件加裝延伸裝置即可達到更換 打孔位置的功效。 ' 惟上所述者，僅為本發明之較佳實施例而已，當不能 以之限定本發明實施之範圍，故舉凡數值之變更或等效元 件之置換，或依本發明申請專利範圍所作之均等變化與修 飾，皆應仍屬本發明專利涵蓋之範疇。 【圖式簡單說明】 圖一為本發明省力重型打孔機之立體外觀圖。 圖二為本發明省力重型打孔機之立體分解圖。 圖二為本發明沿圖―3_3剖面線所取之剖面圖，表打孔機 未作業之示意圖。 14 99/11/12補充 '修正 圖四為本發明圖三之延續，表打孔作業中之示意圖。 圖五為本發明圖四之延續，表打孔作業完成之示意圖。 圖六為本發明省力重型打孔機之換孔示意圖。 圖七為圖六的剖面示意圖。 圖八為本發明第二個實施例之立體外觀圖。 圖九為本發明第二個實施例之動作狀態圖。 圖十為本發明第二個實施例之動作狀態圖。 圖十一為本發明第二個實施例之動作狀態圖。 圖十二為本發明第三個實施例之立體分解圖。 圖十三為本發明第三個實施例之動作狀態圖。 圖十四為本發明第三個實施例之動作狀態圖。 圖十五為本發明第三個實施例之動作狀態圖。 附件為中華民國專利證書號數第M308161號專利案。 【主要元件符號說明】 10 底座 11 樞接部 111 才區耳 112 凹槽 12 工作台 13 容置槽 14 導位孔 15 定位孔 20 打孔裝置 21 第一打孔塊 211 空間 212 容納部 213 容孔 22 第二打孔塊 221 空間 222 容納部 223 容孔 224 枢接部 1337122 99/11/12補充 '修正 23 打孔樁 231 環溝 232 尖部 24 扣件 25 彈性件 30 控制件 31 樞接孔 311 限位部 32 控制部 33 第一滑槽 331 止擋部 34 第二滑槽 341 止擋部 35 按壓部 37 固定孔 38 延伸裝置 40 第一按壓件 41 樞接孔 42 滑輪 43 按壓部 50 第二按壓件 51 樞接孔 52 滑輪. 53 按壓部 60 轴桿 LI LI' L1" 施力臂 LI L2’ L2” 施力臂 L3 施力臂 S1 延伸臂 S2 延伸臂 XI 抗力臂 X2 抗力臂 X3 抗力臂 A 第一滑動支點 B 第二滑動支點 10a 底座 11a 框接部 20a 打孔裝置 22a 第二打孔塊 30a 控制件 33a 第一滑槽 35a 按壓部 16 1337122 99/] 1/12補充 '修正 40a 第一按壓件 43a 50a 第二按壓件 53a 20b 打孔裝置 30b 控制件 33b 331b 第一滑動部 332b 35b 按壓部 351b 40b 第一按壓件 43b 431b 限位槽 44b 50b 第二按壓件 53b 531b 限位槽 60b 軸桿 按壓部 按壓部 第一滑槽 第二滑動部 限位槽 按壓部 第二滑槽 按壓部 ]7Under the repair IE 43, 53, the punching pile 23' (4) which is pressed against the punching device 20 is moved downward, and the paper is punched by the tip 232 to reach the hitting 2, and the punching is restored. The elastic member 25 of the punching device 20 is buckled. The purpose of the piece 24 is. In this state, when the control member 30 is replied, the pressing members 4, 5/adapted by the pressing member 4, so that the punching device "re-catch the buckle (4) to move the punching roll 23 upward, Leave the ^^ property "Monthly control member 3 连 linkage pressing members 4 〇, 5 〇, 社, 5G slide in the first chute 33 and the second chute 34 respectively, each pulley 4 of the 4 4 与The first chute 33 is connected to the & staying, interesting-sliding fulcrum A, and the pulley 52 of the second pressing member 5() is connected to the second phase, which is the (four) two sliding fulcrum β of the present invention. As shown in the figure, the 34-hole machine is not the teacher (four) portion 32 and the first-sliding fulcrum "the hitting arm LI, the control portion 32 and the second sliding fulcrum β are the first force applying arm L2, and the control portion 32 The distance from the pivot hole 31 is: the second L3, wherein the third force arm u on the control member 3Q is larger than the second force arm and the first force arm U, and the second force arm L2 is larger than the second A force ' (ie 2 L3 > » L2 > L1). The distance between the two ends of the first pressing member 4 第一 of the first sliding groove 33 is the first extending arm S1, and the distance between the two ends of the second pressing member 5 第二 of the second sliding groove 34 is the second extending arm S2' The length of the arm of one extension arm S1 is greater than the length of the arm of the second extension arm S2 (ie, S1>S2). In addition, the resistance arms generated by the punching device 20 on the base cymbal are respectively the first resistance arm, the second resistance arm Χ2 and the third resistance arm χ3, so the first urging arm L1 is applied to the first through the sliding fulcrum A The arm S1 is extended, and the second urging arm 12 is biased by the sliding fulcrum B to the second extension arm S2' because L3 > L2 > L1 and S1 > S2, and 1337122 99/11/12 is supplemented and corrected to apply force to control When the control unit 32 is turned on, the three-punch device 20 can generate about equal force to achieve a relatively stable and labor-saving effect. When the animal performs the punching operation, as shown in FIG. 4 and FIG. 5, the distance of the first force applying arm L1 gradually increases from L1 to L1, and L1", and the distance of the second force applying arm L2 gradually becomes longer from L2. L2' and L2", the use of the first force-applying arm is longer and longer to achieve the purpose of more and more labor-saving when punching, and can greatly improve the work efficiency, not only that the labor-saving heavy-duty punching machine of the invention has a simple structure, the component Less, it can effectively reduce production costs. Referring to FIG. 6 and FIG. 7 ′, a schematic diagram of the hole-removing punching machine of the present invention is provided. The receiving groove 13 of the base 10 is provided with two guiding holes 14 for the second punching block 22, and the second punching block 22 is provided. The fixing member 3 is provided with two fixing holes 37 at one end of the second sliding slot 34 adjacent to the first sliding slot 33, and the fixing hole is fixed-extending device 38' for the second sliding slot 34. The two pressing members 50 - the top of the hole after the hole is changed to achieve the replacement of the hole of the punching machine. Referring to FIG. 8 to FIG. 11 , a perspective view of the second embodiment of the present invention and an operation state diagram of the second embodiment are substantially the same as the second embodiment: the second pressing member 5 〇 a is punched. The length of the second button is smaller than the length of the second hole block 22a to the splicing portion 11a of the base 10a, and the piece 1 forms only a first slip-like sample for the inner side of the base 10a. The 3-phase piece galvanic setting 'When the first-to-the roof 4Qa slides to the first-say==pressure, the first-pressing piece 4Ga starts to press against the second pressing part of the middle part of the pressing piece 50a35 to receive more downward pressure The division of a, so that the second knife is more important, 12 1337122 " /11/12 supplementary 'the correction control member 30a pressing portion 35a and the punching device 2 〇 a formed a gap, so that the two punching device The 20a is pressed against the punching device 2〇a in sequence by the first pressing member 4〇a, the control member plus the second pressing member 50a, and the three punching devices 20a are respectively pressed to greatly reduce the force applied. . The pressing portion, 43a' 53a of the control member 30a, the first pressing member 40a and the second pressing member 5A is a pulley to reduce friction with the punching device. Referring to Figure 12, there is shown an exploded perspective view of a third embodiment of the present invention. The third embodiment is substantially the same as the second embodiment. The second pressing member 50b and the first pressing member 4b are The second sliding member 50b is slidably disposed on the second sliding groove 44b of the inner side surface of the first pressing member 4b, and the first sliding groove 33b of the control member 30b has a first sliding portion 33 ratio. And the second sliding portion 332b is respectively provided with a first stage in which the two pressing members 4〇b and 50b are not connected, and a second stage in which the two pressing members 40b and 50b are in contact with each other, and the second sliding portion 332b is curved first. The curvature of the sliding portion 331b is large for the second stage to increase the pressing force, and the control members 3〇b, the first pressing member 4 ribs, and the pressing portions 35b, 43b, 53b of the second pressing member 50b each have a limited pivoting The position limiting grooves 351b, 431b, and 531b are pressed by the stopper grooves 351b, 431b, and 531b and the punching device 20b by a shaft 60b. Referring to FIGS. 13 to 15 , in accordance with a third embodiment of the present invention, when the operation control member 3 〇 b is pressed, the pressing portion 43 b of the first pressing member is first pressed against the punching device 2 . 〇b, after the first pressing member 働 contacts the first and the pressing member 50b, the second pressing member 50b is subsequently pressed against the punching device 20b, and the control member 30b is finally pressed against the punching device 2〇b, wherein The limiting groove 351b of the control member 30b has an L shape, so that the limiting groove 351b does not press against the punching device 20b when the vertical 13 1337122 11/12 is charged and repaired. The invention utilizes the principle of interaction relative to fully exert the effect of labor saving', and the three punching devices 2〇b are pressed for eight, which can greatly reduce the exertion force, which is a very progressive private 〇 x As far as the above is concerned, the present invention has the following advantages: 1. The "saving labor heavy punching machine" of the present invention, the present invention utilizes the sliding fulcrum to make the force applying arm longer and longer in the punching operation, thereby achieving labor saving. Effect. 2. The "saving labor heavy-duty punching machine" of the present invention, the two punching devices on the labor-saving heavy-duty punching machine can be pressed separately, and the force can be greatly reduced. 3. The "saving force heavy-duty punching machine" of the present invention, wherein the pressing member is slidably disposed on the sliding groove of the control member to obtain a structure which is easy to install and is not easily damaged. 4_ The "saving force heavy-duty punching machine" of the present invention, wherein the second punching block is capable of changing holes, and only the control member is required to be equipped with an extension device to achieve the function of replacing the punching position. The above description is only for the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical value is changed or the equivalent element is replaced, or according to the scope of the patent application of the present invention. Equal changes and modifications shall remain within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a labor-saving heavy-duty punching machine of the present invention. Figure 2 is a perspective exploded view of the labor-saving heavy-duty punching machine of the present invention. Figure 2 is a cross-sectional view taken along the line of Figure 3-3 of the present invention, showing a schematic view of the table punching machine not working. 14 99/11/12 Supplement 'Correction Figure 4 is a continuation of Figure 3 of the present invention, a schematic diagram of the table punching operation. Figure 5 is a schematic view of the continuation of Figure 4 of the present invention, the completion of the table punching operation. Figure 6 is a schematic view of the hole changing of the labor-saving heavy-duty punching machine of the present invention. Figure 7 is a schematic cross-sectional view of Figure 6. Figure 8 is a perspective view of a second embodiment of the present invention. Figure 9 is a diagram showing the action state of the second embodiment of the present invention. Figure 10 is a diagram showing the action state of the second embodiment of the present invention. Figure 11 is a diagram showing the action state of the second embodiment of the present invention. Figure 12 is a perspective exploded view of a third embodiment of the present invention. Figure 13 is a diagram showing the action state of the third embodiment of the present invention. Figure 14 is a diagram showing the action state of the third embodiment of the present invention. Figure 15 is a diagram showing the action state of the third embodiment of the present invention. The annex is the Patent No. M308161 of the Republic of China Patent Certificate No. [Main component symbol description] 10 Base 11 pivotal portion 111 Ear 112 Tip 12 Workbench 13 accommodating groove 14 Positioning hole 15 Positioning hole 20 Punching device 21 First punching block 211 Space 212 Housing 213 Hole 22 Second perforated block 221 Space 222 Housing 223 Hole 224 Pivot part 1337122 99/11/12 Supplement 'Correction 23 Punch pile 231 Ring groove 232 Tip 24 Fastener 25 Elastic member 30 Control member 31 Pivot Hole 311 Limiting portion 32 Control portion 33 First chute 331 Stop portion 34 Second chute 341 Stop portion 35 Pressing portion 37 Fixing hole 38 Extension device 40 First pressing member 41 Pivot hole 42 Pulley 43 Pressing portion 50 Second pressing member 51 pivot hole 52 pulley. 53 Pressing part 60 shaft LI LI' L1" urging arm LI L2' L2" urging arm L3 urging arm S1 extension arm S2 extension arm XI resistance arm X2 resistance arm X3 Resistance arm A First sliding fulcrum B Second sliding fulcrum 10a Base 11a Snap joint 20a Punching device 22a Second punching block 30a Control member 33a First chute 35a Pressing portion 16 1337122 99/] 1/12 Supplement 'Correction 40a first Pressing member 43a 50a Second pressing member 53a 20b Punching device 30b Control member 33b 331b First sliding portion 332b 35b Pressing portion 351b 40b First pressing member 43b 431b Limiting groove 44b 50b Second pressing member 53b 531b Limiting groove 60b Axis Rod pressing portion pressing portion first chute second sliding portion limiting groove pressing portion second chute pressing portion] 7