M347973 八、新型說明： 【新型所屬之技術領域】 本創作為一種空油壓夾治具，特別指轉角導桿座之 中空導筒鏤有二凹溝以嵌滑一導柱，令導柱容設於二凹 溝間滑移轉角而高精準定位者。 【先前技術】 按，一般市面上使用之油壓夾具，請參考第七圖及 第八圖所示，主要由缸室（A )、活塞桿（b )、S形導桿 座（C )組成，其中該缸室（a )内部供依序容組活塞桿 (B)、S形導桿座（C)，且s形導桿座（c)中設有s 形導槽（ci)’並於s形導槽（C1)中設有鋼珠（C2)， 將液壓油（或壓縮空氣）交替導入缸室（A)時，驅動活塞 桿（B)昇降作動’並以鋼珠（C2 )循s形導槽（π )做 轉角昇降，帶動活塞桿（B)同步一體地進行轉角昇降， 以達到夾持加工件或鬆夾之作用。M347973 VIII. New description: [New technical field] The creation is an air hydraulic clamp, especially the hollow guide of the corner guide seat has two grooves to embed a guide column, so that the guide column capacity It is set at the slip angle between the two grooves and is highly accurate. [Prior Art] Press, generally used in the market for hydraulic clamps, please refer to the seventh and eighth figures, mainly composed of cylinder chamber (A), piston rod (b), S-shaped guide rod seat (C) , wherein the cylinder chamber (a) is internally provided with a piston rod (B), an S-shaped guide rod seat (C), and an s-shaped guide groove (ci) is provided in the s-shaped guide rod seat (c) Steel balls (C2) are arranged in the s-shaped guide groove (C1), and when hydraulic oil (or compressed air) is alternately introduced into the cylinder chamber (A), the piston rod (B) is driven to move and move 'and the steel ball (C2) follows s The shape guide groove (π) is used for the angle raising and lowering, and the piston rod (B) is driven to perform the angle raising and lowering in synchronization, so as to achieve the function of clamping the workpiece or the loose clip.
然，由於鋼珠（C2)在受力時，係與s形導槽（C1) 内面成點接觸’因此接觸部位會承受極大力量，長期使 後谷易逅成磨損，甚至卡死，而導致與S形導槽（C1) 產生和大扭力，甚至扭斷。再者，由於鋼珠（C2)與S 形導槽（C1)為點接觸，乃形成表面稍微浮出的狀態， 轉動時容易搖墓 ^ 雷早… 密程度會有誤差，在爽持精密 電子儀益時不易精準定位。 5 M347973 /【新型内容】 有鑒於習知油壓夾具在失持精密電子儀器時不易精 ’’ f位之缺失，本創作係提供—種空油壓夾治具，以具 有面精準定位，係包括缸室、活塞桿、轉角導桿座，其 中該缸室具有容置空間供活塞桿容設，而該轉角導桿座 •係組設於活塞桿之内冑，其特徵係在於： 該轉角導桿座具有一中空導筒及一導柱，並於該中 • ^導筒鏤有二凹溝，二凹溝各包含―垂直段及一彎孤 I又’、中垂直段及一彎弧段相連接，導柱則容設於二凹 溝内’且於二凹溝間移動。 上述之空油壓夾治具，t包括一自活塞桿橫向 之壓板。 上述之空油壓夾治具，該缸室設有出入管路。 上述之空油壓夾治具，該缸室設有一蓋板，並係嗖 有一，設0形環之凸柱，而該凸柱凹設有一結合槽，並 •於該蓋板之周緣並環設有複數之貫穿螺孔。 本創作之優點如下： 1. 本創作將轉角導桿座之中空導筒鏤有二凹溝及一 導柱，供該導柱容設於二凹溝間滑移，藉此使導柱與二 凹溝平均分攤受力’降低凹溝長期使用後容易造成磨損 之機率。 ' 2. 本創作之凹溝為鏤空式，相較習知在轉角導桿座 設置之S形導槽，可使導柱置於兩凹溝其中順利滑動， 6 M347973 -轉角過程十分順暢。 • 3.本創作之導柱確實地卡嵌於二凹溝内滑移，其轉 動角度時可以精準到位，不會搖晃而使精密程度有誤差。 【實施方式】 本創作之實施例為空油壓夾治具，而可高精準定 位。請參考第一圖之立體分解圖及第二圖之組合示意圖 所示，包括： • 缸室（1)，具有本體（11)及底部（I2)，其中本體 (11)形成有環形安裝部（111)及容置空間u'12)，並 自本體（11)延伸一第一出入管路（113)，俾使空氣油 壓導入或導出缸室（1)内，該底部（12)係為方型，具 有數個螺孔（121 )，供其鎖固於機台，並延伸出一第二 出入管路（122)俾使空油壓導入或導出缸室（〇内。 - 活塞桿（2)，具有插置段（21)及容置段（22)， •其中該容置段（22)設有一圓盤（221 )，其上可套設一 0形環防止空油壓滲漏，該活塞桿（2 )以插置段（21 ) 置入缸至（1)之壞形安裝部（111)，而使活塞桿（2) 置入容置空間（1〗2 )内，並以該圓盤（221 )抵持缸室 (1 )之底部（12 ) ’而可利用〇形環使活塞桿（2 )與本 體（11 )之容置空間（112 )更加密合。 轉角導桿座（3)具有一中空導筒（31)及一座體 (32)、二個凹溝（33)及導柱（34)，係將中空導筒（31 ) 置於活塞桿（2)之容置段（22)，座體（32)與導柱（34) 7 M347973 連接’轉角導桿座（3)與活塞桿（2)之㈣手段係因 屬習知技術’在此不另作贅述。該中空導筒（31)鎮設 二個凹溝（33)’言亥二個凹溝（33)係相對稱設置，並包 含-垂直段（331)及-彎弧段（332 )，垂直段（即 及幫弧段（ 332 )係相差—角度而連接設置，而通常為使 凹溝（33)軌跡更為滑順，相差之角度必需大於9〇度。 而該導柱（34)’係容設於此二凹溝（33)内，且於此二 凹溝（33)間滑移。However, since the steel ball (C2) is in contact with the inner surface of the s-shaped guide groove (C1) when the force is applied, the contact portion will be subjected to great force, and the rear valley is prone to wear and even jam, which leads to The S-shaped guide groove (C1) generates and is twisted and even twisted. Furthermore, since the steel ball (C2) is in point contact with the S-shaped guide groove (C1), it forms a state in which the surface slightly floats, and it is easy to shake the tomb when rotating. The density is inaccurate, and the precision electronic instrument is used. It is not easy to locate accurately. 5 M347973 / [New Content] In view of the fact that the conventional hydraulic clamp is not easy to be used in the loss of precision electronic instruments, the creation of the system provides an air-pressure clamp for precise surface positioning. The utility model comprises a cylinder chamber, a piston rod and a corner guide rod seat, wherein the cylinder chamber has a receiving space for the piston rod to be accommodated, and the corner guide rod seat is arranged in the inner side of the piston rod, and the characteristic is: the corner The guide rod seat has a hollow guide tube and a guide column, and the middle guide tube has two concave grooves, and the two concave grooves each comprise a "vertical segment" and a curved lary I and a middle vertical segment and a curved arc The segments are connected, and the guide columns are accommodated in the two grooves and move between the two grooves. The above-mentioned air hydraulic clamp has a pressure plate from the lateral direction of the piston rod. In the above air hydraulic clamp, the cylinder chamber is provided with an inlet and outlet pipe. In the above-mentioned air hydraulic clamp, the cylinder chamber is provided with a cover plate and has a protruding post with a 0-shaped ring, and the protruding post is recessed with a coupling groove, and is connected to the periphery of the cover plate. There are a plurality of through screw holes. The advantages of this creation are as follows: 1. The creation of the hollow guide tube of the corner guide rod has two grooves and a guide column for the guide column to be accommodated between the two grooves, thereby making the guide column and the second The average of the grooves is affected by the force' to reduce the probability of wear and tear after long-term use of the groove. 2. The groove of this creation is hollow, compared with the S-shaped guide groove set in the corner guide seat, the guide post can be placed in the two grooves and smoothly slide, 6 M347973 - the cornering process is very smooth. • 3. The guide column of this creation is stuck in the two grooves. It can be accurately positioned when it is rotated, and it will not be shaken and the precision will be wrong. [Embodiment] The embodiment of the present invention is an air hydraulic clamp, and can be positioned with high precision. Please refer to the combination diagram of the exploded view and the second figure of the first figure, including: • a cylinder chamber (1) having a body (11) and a bottom (I2), wherein the body (11) is formed with an annular mounting portion ( 111) and accommodating space u'12), and extending a first inlet and outlet pipe (113) from the body (11), so that the air oil pressure is introduced into or out of the cylinder chamber (1), and the bottom portion (12) is The square shape has a plurality of screw holes (121) for locking on the machine table and extending out of a second inlet and outlet pipe (122) to introduce or discharge the oil pressure into the cylinder chamber (inside the cylinder. - piston rod ( 2), having an insertion section (21) and a receiving section (22), wherein the receiving section (22) is provided with a disc (221) on which an O-ring can be sleeved to prevent leakage of oil pressure The piston rod (2) is inserted into the bad-shaped mounting portion (111) of the cylinder (1) by the insertion portion (21), and the piston rod (2) is placed in the accommodating space (1) 2, and The disc (221) is pressed against the bottom (12)' of the cylinder chamber (1), and the piston rod (2) can be more encrypted with the housing space (112) of the body (11) by using a ring-shaped ring. The rod seat (3) has a hollow guide tube (31) and a body (32), two grooves (33) and a guide column (34), the hollow guide tube (31) is placed in the receiving portion (22) of the piston rod (2), the seat body (32) and the guide Column (34) 7 M347973 The connection between the 'corner guide seat (3) and the piston rod (2) is based on the prior art, which is not described here. The hollow guide (31) is provided with two recesses. Ditch (33) 'Yihai two grooves (33) are symmetrical and include - vertical segment (331) and - curved segment (332), vertical segment (ie, the arc segment (332) is phase difference - The angle is connected, and the trajectory of the groove (33) is generally smoother, and the angle of the difference must be greater than 9 degrees. The guide post (34)' is accommodated in the two grooves (33). And slip between the two grooves (33).
盍板（4)，係蓋合於缸室（1)之底部（12)，設有 一凸柱（41)，並於該蓋體（4)之周緣環設有複數之貫 穿螺孔（411)，另搭配螺栓（412)將蓋板（4)鎖固於 缸室（1)之底部（12)，該凸柱（41)凹設有一結合槽 (413)，供轉角導桿座（3)之座體（32)插設其中，並 於其凸柱（41 )加設0形環強化座體（32 )與結合槽（413 ) 之密合性。 使用時，如弟二圖及第四圖所示，活塞桿（2 )可 於其插置段（21)之端部橫向延伸鎖設一壓板（d)，用 以夾持工作物（E )’其後液壓油或壓縮空氣自第二出入 e路（122 )導入，該活塞桿（2 )受油、氣壓推壓時， 忒活塞桿（2 )能在缸室（i )之容置空間（丨丨2 )内向上 移動，而帶動導柱（34)在二個凹溝（33)之垂直段（331 ) 中移動上升，而壓板（D)亦隨著連動上升，以搭配工作 物（E )之高度。 轉動時，如第五圖及第六圖所示，該活塞桿（2 )持 8 M347973 續向上移動’而導柱（34)進入彎弧段（332 )中上升並 .轉角，而壓板（D)亦隨著連動而轉角，藉以利用壓板（D) 夹持工作物（E )，由於導柱（34 )容設於二個凹溝（33 ) 間滑移，藉此使導柱（34)受力平均，降低凹溝（33) 長期單點受力容易磨損之機率，再者此凹溝（33 )為鏤 •空式，相較習知在轉角導桿座設置之S形導槽（C1 )，僅 -以鋼珠（C2)局部接觸S形導槽（C1)而移動，本實施 籲例可使導柱（34 )置於兩凹溝（33 )其中平穩滑動，轉 角過程十分順暢。且由於導柱（34)確實地嵌卡於二凹 溝（33)内滑移，其轉動角度時可以精準到位，不會搖 晃而使精密程度有誤差，對於夾持精密電子元件加工為 一大改良。 【圖式簡單說明】 第一圖為本創作實施例之立體分解圖。 第二圖為本創作實施例之組合剖視圖。 弟二圖為本創作實施例受油壓、氣壓推壓上升作動之组 ^剖視圖，此時活塞桿向上移動’而帶動導柱在二個凹 溝之垂直段中移動上升，而壓板亦隨著連動上升。 第四圖為本創作實施例受油壓、氣壓推壓 視圖。 勒^上 【=本創作實施例轉角作動之組合剖視圖，此時活 塞样向上移動，而導柱進人彎弧段巾上升並 板亦隨著連動而轉角。 9 M347973 第六圖本創作實施例轉角作動之上視圖。 第七圖習知油壓夾具之組合剖視圖。 第八圖習知油壓夾具之剖視圖。 【主要元件符號說明】 (1) 缸室 (111) 環形安裝部 (113) 第一出入管路 (121 ) 螺孔 (2) 活塞桿 (22) 容置段 (3) 轉角導桿座 (32) 座體 (331 ) 垂直段 (34) 導柱 (4) 蓋板 (411 ) 螺孔 (413) 結合槽 (B) 活塞桿 (C1 ) S形導槽 (D) 壓板The seesaw (4) is closed to the bottom (12) of the cylinder chamber (1), and is provided with a stud (41), and a plurality of through screw holes (411) are arranged around the circumference of the cover body (4). And the bolt (412) is used to lock the cover plate (4) to the bottom portion (12) of the cylinder chamber (1), and the protruding post (41) is recessed with a coupling groove (413) for the corner guide rod seat (3) The seat body (32) is inserted therein, and the adhesion of the O-ring reinforcing seat body (32) to the coupling groove (413) is added to the boss (41). In use, as shown in the second and fourth figures, the piston rod (2) can laterally extend and lock a pressure plate (d) at the end of the insertion portion (21) for holding the workpiece (E). 'The hydraulic oil or compressed air is then introduced from the second inlet and outlet e (122). When the piston rod (2) is pressed by oil and air pressure, the piston rod (2) can accommodate the space in the cylinder chamber (i). (丨丨2) moves upwards, and drives the guide post (34) to move up in the vertical section (331) of the two grooves (33), and the pressure plate (D) also rises with the linkage to match the work ( E) height. When rotating, as shown in the fifth and sixth figures, the piston rod (2) continues to move upwards with 8 M347973' and the guide post (34) enters the curved section (332) to rise and turn, and the pressure plate (D) ) also rotates with the linkage, so that the workpiece (E) is clamped by the pressing plate (D), and the guide post (34) is accommodated between the two grooves (33), thereby guiding the column (34) The average force is reduced, and the probability of long-term single-point stress is easy to wear, and the groove (33) is 镂-empty, compared with the S-shaped guide groove provided in the corner guide seat. C1), only - the steel ball (C2) is partially moved in contact with the S-shaped guide groove (C1). In this embodiment, the guide post (34) can be placed in the two grooves (33) to smoothly slide, and the cornering process is very smooth. Moreover, since the guide post (34) is surely embedded in the two grooves (33), the rotation angle thereof can be accurately positioned, and the precision is not disturbed, and the precision of the clamping electronic components is large. Improvement. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an exploded perspective view of an embodiment of the present invention. The second figure is a combined sectional view of the present embodiment. The second diagram of the second embodiment is a cross-sectional view of the working example subjected to the hydraulic pressure and the air pressure pushing up. At this time, the piston rod moves upwards to drive the guide column to move up in the vertical section of the two grooves, and the pressure plate also follows Linked up. The fourth figure is a view of the hydraulic pressure and air pressure pushing in the creation embodiment.勒上上 [= The combined sectional view of the cornering of the present embodiment, when the piston is moved upwards, and the guide column is raised into a curved section and the board is also rotated with the interlocking. 9 M347973 Fig. 6 is a top view of the creation embodiment of the corner. Figure 7 is a cross-sectional view showing the combination of a conventional hydraulic clamp. Figure 8 is a cross-sectional view of a conventional hydraulic clamp. [Description of main component symbols] (1) Cylinder chamber (111) Ring mounting part (113) First access pipe (121) Screw hole (2) Piston rod (22) Casing section (3) Corner guide seat (32 ) Seat (331) Vertical section (34) Guide post (4) Cover plate (411) Screw hole (413) Coupling groove (B) Piston rod (C1) S-shaped guide groove (D) Platen
(11) 本體 (112 )容置空間 (12) 底部 (122)第二出入管路 (21 )插置段 (221)圓盤 (31 )中空導筒 (33 )凹溝 (332 )彎弧段 (41 )凸柱 (412)螺栓 (A) 紅室 (C) S形導桿座 (C2 ) 鋼珠 (E) 工作物(11) body (112) accommodation space (12) bottom (122) second access pipe (21) insertion section (221) disk (31) hollow guide bush (33) groove (332) curved section (41) Bolt (412) Bolt (A) Red Chamber (C) S-shaped Guide Rod Seat (C2) Steel Ball (E) Work