Claims (1)
M316122 九、申請專利範圍 鶴· 年月曰修正補充 1·一種工具機之氣、油壓迴轉夾頭，包括· 一旋轉座，為具有二端的中空圓柱 姓入部 s & ，其中一端設為 π 口。Ρ，另一鳊設為套筒部，於該套筒部上 向貫穿環型周壁的穿槽； 1數個徑 —斜度本體’係固定於所述套筒部端部，該斜 内部異於旋轉座該端中心設有一錐 又' ^^ . ^ g而朝向旋轉座該 知δ又有一與錐形槽相通的容槽； ―筒夾’係、穿置於斜度本體内’且其外周緣設與雜形 槽呈錐形配合，該筒夹的小徑端係位於容槽的範圍内，另 於筒失中心設有一夾制孔； -連接件，係設於容槽内且以可轉動狀結接於筒 小徑端； 係與連接件連結固定，該撥叉式拉環 «亥些撥叉塊係包括一圓弧狀本體以及 一撥叉式拉環 包括複數個撥叉塊 以上徑向突出於圓弧狀本體環型外周壁的卡塊，該些圓 弧狀本體組構成位於旋轉座内部的環狀體，該些卡塊係以 可軸向位移狀穿置於旋轉座的穿槽； 、 塞座係套5又於套筒部環型周壁，且所述的撥叉 式拉環的卡塊係以可轉動狀但不可軸向位移狀設於活塞座 内部； 二 口疋座’係以可轉動狀但不可軸向位移狀套設於套 筒部的環型外周緣，該固定座設有—徑向凹人之活塞槽， 所述的活塞座係以可軸向位移狀穿置於活塞槽内，且該 12 M316122 96. 5. 〇 δ 年 Λ 目補充 活塞座環型外周壁與固定座之間設有一以上之油封，另於 活塞槽鄰近筒夾該端設有一與外部相通的壓力輸送孔，活 塞槽異於壓力輸送孔該端設有一活塞座復位的回復裝置。 2.如申請專利範圍第1項所述之工具機之氣、油壓 迴轉夾頭，其中，所述的回復裝置係為複數個頂撐於活塞 座的壓縮彈簧。 3 ·如申請專利範圍第1項所述之工具機之氣、油壓 迴轉夾頭，其中，所述的回復裝置係為一與外部連通的壓 力輸送孔。 4 ·如申睛專利範圍第1、2或3項所述之工具機之 氣、油壓迴轉夾頭，其中，所述的固定座包括一具有二端 的環狀固定座本體、分別固定於固定座本體二端之一前蓋 及一後蓋，於固定座本體中心設有一穿孔，該穿孔的前、 後二端分別同軸設有一環徑向凹入的軸承槽、以及所述的 活塞槽； 該後蓋内部設有一與穿孔同軸的軸承槽，二軸承槽内 分別設有一套設於旋轉座環型外周緣的止推軸承； 所述的活塞座即穿置於活塞槽以及穿孔内，且活塞座 的環型外周壁與活塞槽、穿孔之間分別設有一油封。 5 ·如申請專利範圍第1、2或3項所述之工具機之 氣、油壓迴轉夾頭，其中，所述活塞座的二端分別設有^ 止推軸承，所述的撥叉式拉環的卡塊即炎制於二止推軸承 之間。 6 ·如申請專利範圍第4項所述之工具機之氣、油壓 13M316122 Nine, the scope of application for patents · Years of the year 曰 Amendment 1 · A machine tool gas, hydraulic rotary chuck, including · a rotating seat, is a hollow cylindrical surname s & with two ends, one end is set to π mouth.鳊 another one is a sleeve portion, and the sleeve portion penetrates through the annular peripheral wall; a plurality of diameter-slope bodies are fixed to the end portion of the sleeve portion, and the oblique interior is different The center of the end of the rotating base is provided with a cone and a ^ ^ ^ . ^ g and toward the rotating base, the δ has a pocket communicating with the tapered groove; the "clamp" is worn in the inclined body and its The outer peripheral edge is provided with a conical fit with the miscellaneous groove, the small diameter end of the collet is located within the range of the cuvette, and a pinch hole is provided at the center of the cylinder; the connecting member is disposed in the cavity and is Rotatingly connected to the small-diameter end of the cylinder; and being coupled to the connecting member, the fork-type pull ring includes a circular arc-shaped body and a fork-shaped pull ring including a plurality of fork blocks The above-mentioned arc-shaped body group radially protrudes from the outer peripheral wall of the arc-shaped body ring type, and the arc-shaped body group constitutes an annular body located inside the rotating base, and the blocks are inserted into the rotating seat in an axially displaceable shape. The through hole sleeve 5 is further disposed on the circumferential wall of the sleeve portion, and the block of the fork type pull ring is rotatable However, it is not axially displaceable inside the piston seat; the two-seat stern is sleeved on the outer peripheral edge of the sleeve portion in a rotatable but non-axially displaceable manner, and the fixed seat is provided with a radial recess a piston groove, the piston seat is inserted into the piston groove in an axially displaceable manner, and the 12 M316122 96. 5. 〇 Λ Λ 目 目 目 目 目 目 目 目 目 目 目 目 目 目 目 目The above oil seal is further provided with a pressure transmission hole communicating with the outside at the end of the piston groove adjacent to the collet, and the piston groove is different from the pressure delivery hole at the end with a piston seat returning recovery device. 2. The gas and hydraulic rotary chuck of the machine tool according to claim 1, wherein the recovery device is a plurality of compression springs supported on the piston seat. The gas-and-oil rotary chuck of the machine tool according to the first aspect of the invention, wherein the recovery device is a pressure transmission hole communicating with the outside. 4. The gas-and-oil rotary chuck of the machine tool according to the first, second or third aspect of the invention, wherein the fixing base comprises an annular fixing base body having two ends, respectively fixed to the fixed a front cover and a rear cover of the two ends of the base body, a through hole is formed in the center of the fixed seat body, and the front and rear ends of the through hole are coaxially provided with a ring-shaped radial concave bearing groove and the piston groove; The rear cover is internally provided with a bearing groove coaxial with the through hole, and the two bearing slots are respectively provided with a set of thrust bearings disposed on the outer circumference of the rotary seat ring type; the piston seat is inserted into the piston groove and the through hole, and An oil seal is respectively disposed between the annular outer peripheral wall of the piston seat and the piston groove and the perforation. 5. The gas-and-oil rotary chuck of the machine tool according to claim 1, 2 or 3, wherein the two ends of the piston seat are respectively provided with a thrust bearing, the fork type The tab of the pull ring is made between the two thrust bearings. 6 · Gas and oil pressure of the machine tool as described in item 4 of the patent application scope 13
.M316122 迴轉夾頭，其中，所述活塞座的二端分別設有一止推輕承 所述的撥又式拉環的卡塊即央制於二止推軸承之間。 7 ·如申請專利範圍第1、2或3項所述之工具機之 氣、油壓迴轉夾頭，其中，於撥叉式拉環及連接件之間以 連結座連接，所述連接件及連結座係以螺紋相互螺合， 而撥又式拉環係藉由螺栓穿置結合於連結座上。 8·如申請專利範圍第6項所述之工具機之氣、油壓 ::灸頭:，其中，於撥又式拉環及連接件之間以一連結座 拉产r ::連：：及連結座係以螺紋相互螺合，而撥叉式 衣係精由螺栓穿置結合於連結座上。 十、圖式·· 如次頁 14.M316122 The rotary chuck, wherein the two ends of the piston seat are respectively provided with a clamping block which is lightly supported by the dial-type pull ring, that is, between the two thrust bearings. 7. The gas and hydraulic rotary chuck of the machine tool according to claim 1, 2 or 3, wherein the connecting fork and the connecting member are connected by a joint, the connecting member and The connecting seat is screwed to each other, and the pull-type pull ring is coupled to the connecting seat by bolt insertion. 8. The gas and oil pressure of the machine tool as described in item 6 of the patent application scope: moxibustion head: wherein, between the pull-type pull ring and the connecting piece, a joint is pulled to produce r:::: And the connecting seat is threadedly screwed to each other, and the fork-type clothing is fastened by bolts to the joint. X. Schema·· as the next page 14