、發明說明： 【發明所屬之技術領域】 本發明係有關於-種自動交換頭裝置，尤其是指一種針 對更換滑枕前端之搪綱座_新 自動旋轉的兩段式對應固緊搪統頭座的設計， 換及確實固緊搪銑頭座為目的者。 【先前技術】 按，一般加工機台為可對應多面加工物進行加工，需依 不同加工物更換不同的搪銑頭座，因此，每-加工機都設置 有可更換頭座的機構或設備，而常見現有的銑床，其係如第 十五圖所示，於主軸滑枕（7)上設有四組固緊裝置（8)，其係 分別設有拉桿(81)，且拉桿(81)中套設有盤簧（82)，以盤簧 (82)頂撐而連動夾爪（83)對應夾合抵掣搪銑頭座（9)之拉栓 (91)，以達可將搪銑頭座（9)聯結固緊；而因在滑杬（？）上設 有四支拉桿(81) ’且其動力均需設置在滑枕(7)端侧，因此導 致滑枕（7)的體積變大，相對也容易產生干涉現象，而滑枕(7) 體積大時該搪銳頭座（9)相對也變大，導致搪銑頭座（9)無法 進入小孔徑工件内部加工；又，該固緊裝置（8)的動力設置在 滑枕(7)四周，所以滑枕多為方形，於搪銑頭座（9)與滑枕(7) 、结合後，無法產生連續迴轉的效果。 緣是，發明人有鑑於此，秉持多年該相關行業之豐富設 =開發及實際製伽驗，㈣財之結構及缺好以研究改 "，提供—種自動交換魏置，以期達到更佳實用價值性之 目的者。 【發明内容】 本毛月為達上述目的特提供—種自動交換贼置，其係 利用滑枕自動旋轉的兩段式對應固緊搪銳頭座的設計，以達 到快速更換及確實搪銑為目的者。 本發明-種自較換概置的目的與功效係由以下之技 術所實現： 6其主要係於主補内之滑枕前端駐辦央設有具夹爪 的奋槽Jw月枕％周之聯結器設有複數個具高低位差的聯結 塊’而該塘銳頭座於中央設有對應巍入容槽的傳動轴，且容 槽之夾爪對縣__之拉栓以達定位，同時於搪銳頭座 環周之外環緣_設有供聯結塊嵌人的賴，而兩相鄰之環 槽間设有對應卡掣聯結塊的抵卡凸塊；藉此，㈣結塊之高 低位差細以兩段式的定位，同時配合搪銑頭座外側設有倍力 機構以倍力機構放大盤簧的固緊力量同喊少盤簧數量， 除可縮小滑枕體積的設計之外，亦可減少干涉現象及達到加 強搪銑頭座固緊力量的效果者。 本發明一種自動交換頭裝置進一步於搪銑頭座傳動軸之 -端设有彈性件’而該彈性件可頂推傳動軸，使其傳動轴上 所。又之外齒件與搪銳頭座内部之内齒件相互喷合，使其形成 1360456 定位傳絲的絲，_錢行更換職時，其魏頭座傳 動軸穩固定位不任意晃動的功效。 本發明-種自動交_裝置另—技術所實現的為： 於搪銑職外做有倍力機構，雜力機触要於搪銳 頭座之_懈部設有—可置人鮮的基座，終係抵擎一 抵座，且滅外部·—具鄕環之外軸套，猶外轴套内 側邊設有咖導槽’續於基顧端紗—與外環緣相對應的 套。座’ _合顧緣具財可容人滾麵賴，而該滾珠 亦同時4於杨緣上所設之透孔及外齡㈣導槽之間 #其储__賴·初結合後，其馳後退讓主軸 相推擠到外触，讓外齡之縣環轉抵座麵盤菁，將 盤簣作祕外縣之力量，此日轉結塊之触端與抵卡 • 凸塊相互抵掣，枕的轉動力量，轉動至結合位，再以聯 結塊之高位端與抵卡凸塊相互抵掣，續滑枕向前移動讓雜 力機構之盤簧的反彈力將外軸套微量推掣，使滾珠受内凹導 槽的導引而位移，再讓位於外環緣透孔内之滾珠左向推引， 而外％緣域之轉’他卡凸塊卿結塊之高位端緊密抵 掣而達倍力固緊作用者。 _ —本㈣-種自動交換職置進-步設有—扶持定位搪銑 頭座的承座，該承座上設有一定位塊以對應搪銳頭座外轴套 下方所設之定位塊卡軸槽來將觀頭座固定不 6 動，而可對應與主軸滑枕結合者。 〜本發明—種自動交鋪裝置進-步於搪銑頭座之外軸套 别端％周上設有定位槽’而對應於絲箱之前端面設有嵌 塊係讓魏難與讳減合後，蹄枕後退對應讓嵌 塊與定位槽針’使其滑枕轉動時，而外軸套不會轉動者。 本發明—種自動交鋼裝置於更彳嫌銑頭㈣，其係可 藉由外。卩動力來對應釋放倍力機構中盤簧的力量，使其可 進行更換頭座程序者。 【實施方式】 為令本發明所運狀技術内容、發明目的及其達成之功 效有更兀整且清楚的揭露，茲於下詳細說明之，並請一併參 閱所揭之圖式及圖號： 首先，請參閱第-〜二、五圖所示，為本發明一種自動 父換頭裝置之舰職與滑枕分雜態讀分解及剖視示意 圖’其主要係為主軸箱⑴上之主軸⑵及滑枕⑵）端對應組 裝所更換之搪銳頭座（3)的交換頭裳置，其中： 於主軸箱（1)内之滑枕（21)前端的主軸（2)中央設有具夾 爪（221)的谷槽（22) ’而該容槽（22)為圓錐孔設計，且容槽（22) 端緣設有定位件（222)，而該搪銑頭座（3)則於中央設有圓錐 形之傳動軸(31)對應嵌入容槽（22)，該傳動軸（31)設有拉栓 (311)受夾爪(221)夾固定位，再於傳動軸（μ)另一端内部設 有頂推傳動軸(31)的彈性件(312)，而傳動軸(31)外部設有外 齒件(313)，且外齒件(313)上對應容槽（22)定位件(222)而設 有嵌槽(314)，搪綱座⑶内部所設内餅⑽可與外齒件 (313)相互4合或受主軸⑵_孔設計之容槽(22)頂推傳動 軸(31)而脫離’續滑枕⑵)端面具有一聯結器⑽)，而聯結 器（20)環周設有複數個聯結塊⑽，而每一聯結塊(23)上具 有低位端(231)及冑位端(232)，再於賴^座⑶環周之外環 緣(33)内側設有供聯結塊（23)嵌入的環槽（34)，且兩相鄰之 環槽(34)間設有對應卡抵聯結塊⑽的抵卡凸塊(35)者。 接續’睛-併參閱第三騎示，為本發明—種自動交換 頭裝置之倍力機構剖視示意圖，於搪銑頭座（3)外侧設有倍力 機構(4)，以辅助滑枕(21)端對應組裝搪銑頭座（3)的固緊力 罝，而該倍力機構(4)的狀態係可為各種型態，於此係列舉一 最佳實施例，如下： 該倍力機構(4)主要於於搪銑頭座（3)之傳動軸(31)外部 设有一可置入盤簧（411)的基座（41)，盤簧(；411)抵掣抵座 (42)，且外部再設一具擋推環(431)之外軸套(43),擋推環 (431)受抵座（42)抵推，續基座(41)前端設有一與外環緣(33) 相對應的套合座（44)，該套合座（44)周緣具設有可容入滾珠 (45)的弧槽（441)，且該滾珠（45)容置在套合座（44)弧槽 (441)、外環緣(33)透孔(331)及外軸套(^幻内凹導槽（4犯） 之間者。 請一併參閱第-〜二、四〜五圖所示’當尚未組裝而搪 1360456 銳頭座與主軸箱為分離狀態時，係如第一〜二圖所示，該滑 枕(21)位移凸伸出主軸箱⑴，而該塘銑頭座⑶係置設在一 承座⑸上’於承座⑸上設有位塊⑼，而該搪銳頭座 (3)外轴套(43)下方則對應設有一凹槽(433)，利用該定位塊 (51)卡掣凹槽（433)來扶持定位搪銑頭座（3)，使其在尚未組 裝時，該塘銑頭座（3)被固定不動；此時，搪銑頭座（3)内部 傳動軸（31)之彈性件（312)將傳動軸（31)頂推，使其傳動軸 (31)外部之外齒件(313)與搪銑頭座（3)内部之内齒件(32)相 互嚙合，形成嚙合狀態的離合器作用，如此該傳動軸(31)則 不會任意旋動達到定位。 接續，請一併參閲第四、六圖所示，當滑枕(21)伸出與 搪銑頭座（3)相互嵌設初結合時，其該搪銑頭座（3)圓錐形之 傳動軸（31)係對應嵌入主轴（2)中央之圓錐孔狀的容槽（22) 内，同時，因滑枕(21)的前進而讓主軸（2)容槽（22)端緣之定 位件（222)嵌入傳動軸（31)之外齒件（313)的嵌槽（314)，同 時，主軸（2)内圓錐孔設計之容槽（22)頂推圓錐形傳動轴 (31)，而使其傳動軸(31)推動彈性件（312)呈壓縮狀態，而該 外齒件（313)則脫離所嚙合之搪銑頭座（3)内齒件（32)形成脫 離狀態，而此時該傳動軸（31)也受容槽（22)内之夾爪（221) 夾固傳動軸(31)之拉栓(311)，使其傳動軸（31)與主軸（2)結 合；接續，在滑枕(21)進入搪銳頭座（3)之同時，滑枕（21) 之聯結器（2 0)處所設之聯結塊(2 3)係對應嵌入搪銑頭座（3 ) 9 1360456 外環緣(33)之環槽（34)内，在以上動作完成後，再讓滑枕(21) . 轉動角度〔約4· 5度〕’而該主要的動力傳達為滑枕(21)聯結 器（20)内端面所設之聯結凹部（24)對應搪銑頭座（3)套合座 (44)内端面所設之聯結凸部（315)，而唱合傳動滑枕（21)旋 轉，讓聯結塊（23)之低位端（231)對應嵌卡於抵卡凸塊(35) 〔如第六圖所示〕，但該搪銑頭座（3)外環緣(33)與外軸套(43) 有定位塊(51)限位於凹槽（433)，所以外環緣（33)與外軸套 ·- (43)Ιϋ定不動。 睛一併參閱第七〜十三圖所示，當該搪銑頭座（3)與主軸 (2)已初結合之後，滑枕(21)向上而退離承座（5)，接續，該 滑枕(21)會往後方的主軸箱（丨）方向位移，而此時在主軸箱〇) ，之前端面係可設有嵌塊⑴），而搪銳頭座⑶之外軸套⑽ 前端_上則設有定位槽(434)，歸枕⑻後退時該嵌塊 # ⑻對應定位槽(434)而故卡，當嵌卡完成，其滑枕⑻同樣 持續後退狀態，此時’外轴套⑽之擔推環(431)推動抵座⑽ 盤簧(411)受到壓縮，藉以釋放盤簧⑷〇施於外環緣⑽之 力量’同時讓搪銳頭座⑶之外轴套⑽定位槽⑷4)，受主 轴箱⑴之嵌塊(11)限辦，其外環緣⑽與外⑷)即被 固定不動，同時滑枕⑵）再次轉動角度〔約4.5度即共為9 度’如第十三圖所示〕，讓聯結塊⑽之高位端(卿也對應 走甘入卡於抵卡凸塊(35)，接續滑枕向前移動產生倍力機構 (4)的固緊效果。 10 “請一併參閱第十四圖所*，於更換塘銑頭座⑶時，其係 可藉由-外部動力⑹往右推移來對應釋放解除倍力機構⑷ 令盤簧(4⑴的力f，使其可進行更_座程序者。 〗述之實〜例或圖式並非限定本發明之結構樣態或尺 寸，任何所屬技術領域中具有通常知識者之適當變化或修 飾，皆應視為不脫離本發明之專利範疇。 藉由以上所述，§彡元件之組成與使用實施說明可知，本 發明與現有結構相較之下，具有下列諸多優點，詳述如下： 1.本發明自動交換頭裝置’藉由滑枕上無設置動力，所以滑 枕之體積的設計相對變小，同時減少加工過程的干涉現象 者。 2·本發明利用倍力機構放大盤簧的固緊力，因此，盤簧之數 里片數可少量化，且也無須過大，相對不會佔空間，可縮 小搪銑頭座體積者。 3·本發明自動交換頭裝置中盤簧力量之釋放，靠滑枕後退之 拉力，無須額外給予外來力量〔如油壓等〕，以減少溫升 問題的產生。 4.本發明自動交換頭裝置中可在搪銑頭座追加一外部動力 來對應釋放倍力機構中盤簧的力量，不需借滑枕後退力 量，可減少交換頭時間者。 綜上所述，本發明實施例確能達到所預期之使用功效， 又其所揭露之具體構造，不僅未曾見於同類產品中，亦未曾 1360456 公開於申請前，誠已完全符合專利法之規定與要求，爰依法 提出發明專利之申請，懇請惠予審查，並賜准專利，則實感 德便。[Technical Field] The present invention relates to an automatic exchange head device, and more particularly to a two-stage corresponding fastening head for replacing a front end of a ram. The design of the seat is changed to the purpose of fastening the boring head. [Prior Art] According to the general processing machine, it can process different multi-faced workpieces, and different boring and milling heads need to be replaced according to different workpieces. Therefore, each processing machine is provided with a mechanism or equipment for replacing the headstock. The common existing milling machine, as shown in the fifteenth figure, is provided with four sets of fastening devices (8) on the main shaft ram (7), which are respectively provided with tie rods (81) and tie rods (81) The middle sleeve is provided with a coil spring (82), and the coil spring (82) is supported by the coil spring (83), and the clamping jaw (83) is correspondingly clamped to the pull bolt (91) of the milling head base (9), so that the boring and milling can be performed. The headstock (9) is fastened; and because there are four tie rods (81) on the sliding sill (?) and its power needs to be set on the end side of the ram (7), the ram (7) is caused. The volume becomes larger, and the interference phenomenon is relatively easy to occur. When the ram (7) is bulky, the 搪 sharp head base (9) is relatively large, which causes the boring and milling head base (9) to enter the small-aperture workpiece. The power of the fastening device (8) is arranged around the ram (7), so the ram is mostly square, and after the boring and milling head (9) and the ram (7) are combined, continuous rotation cannot be produced. Effect. The reason is that the inventor has in view of this, upholding the richness of the relevant industries for many years = development and actual system, the (four) financial structure and lack of research to change, "providing - automatic exchange of Wei, in order to achieve better The purpose of practical value. [Summary of the Invention] This Maoyue provides an automatic exchange thief for the above purpose, which is a two-stage design that uses the automatic rotation of the ram to secure the sharp head base to achieve rapid replacement and true boring. Target person. The purpose and function of the present invention is realized by the following techniques: 6 It is mainly located in the front end of the ram of the main supplement, and the center of the ram is provided with a jaw. The coupling device is provided with a plurality of connecting blocks with high and low level differences, and the pond sharp head seat is provided with a transmission shaft corresponding to the indentation groove in the center, and the jaws of the receiving groove are positioned to the position of the county __ At the same time, the outer edge of the ring of the 搪 搪 头 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The height difference is finely divided into two stages. At the same time, the outer force of the boring and milling head is equipped with a double force mechanism to amplify the tightening force of the coil spring with the force of the coil spring, in addition to reducing the volume of the ram. In addition, it can also reduce the interference phenomenon and achieve the effect of strengthening the fastening force of the boring and milling head. The automatic exchange head device of the present invention is further provided with an elastic member ' at the end of the drive shaft of the boring and milling head, and the elastic member can push the drive shaft to the drive shaft. Further, the external tooth member and the internal tooth member inside the 搪 搪 头 相互 相互 相互 相互 , , 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 The invention realizes that: the automatic transmission_device and the other technology realize that: the double-force mechanism is used in the outside of the boring and milling machine, and the hybrid machine is provided in the _ 部 之 _ 设有 设有 设有 可 可 可 可 可 可 可 可 可The seat is finally seated against the engine, and the outer part is closed. The outer sleeve of the outer ring is provided with a coffee guide groove on the inner side of the outer sleeve, which continues to be adjacent to the outer ring edge. set. Block ' _ _ 顾 顾 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘 缘After the retreat, the main shaft is pushed to the external contact, so that the county of the outer age turns to the seat surface, and the disc is used as the power of the secret county. The contact between the end of the turn and the arrival of the card and the bump掣, the rotation force of the pillow, turn to the joint position, and then the high end of the joint block and the card bumps against each other, and the slider moves forward to let the rebound force of the coil spring of the hybrid mechanism push the outer sleeve slightly.掣, the ball is displaced by the guiding of the concave guiding groove, and then the ball located in the through hole of the outer ring edge is pushed to the left, and the outer edge of the outer edge is turned to the high end of the card. Closely resisted and reached the force to tighten the role. _—本(四)-Automatic exchange job-in step--provided to support the positioning of the boring and milling head seat, the bearing seat is provided with a positioning block corresponding to the positioning block card set under the outer sleeve of the 搪 sharp head seat The shaft groove is used to fix the head seat, but it can be combined with the spindle ram. ~ The invention - the automatic paving device advances to the outer end of the sleeve outside the boring and milling head seat, and the positioning groove is provided on the circumference of the sleeve, and the inserting block is arranged on the front end surface of the wire box to reduce Wei and 讳After that, the hoof pillow is retracted correspondingly to allow the insert and the positioning groove needle to rotate the ram while the outer sleeve does not rotate. The invention relates to an automatic steel delivery device which is more suitable for milling heads (4), which can be externally used. The power of the cymbal corresponds to the force of the coil spring in the release force mechanism, so that it can be replaced by the headstock program. [Embodiment] In order to make the technical content, the object of the invention, and the effects thereof achieved by the present invention more succinct and clear, as will be described in detail below, please refer to the drawings and drawings. : First, please refer to the figures -~2 and 5, which are schematic diagrams of the miscellaneous reading of the warship and ram of the automatic father's head changing device according to the present invention. The main schematic is the spindle on the headstock (1). (2) and the ram (2)) end of the exchange head of the 搪 搪 头 (3) replaced by the assembled assembly, wherein: the center of the main shaft (2) at the front end of the ram (21) in the headstock (1) is provided with a groove (22) of the jaw (221) and the groove (22) is a tapered hole, and the end of the groove (22) is provided with a positioning member (222), and the boring head (3) is A conical drive shaft (31) is disposed at the center corresponding to the insertion groove (22), and the transmission shaft (31) is provided with a pull bolt (311) clamped by the clamping jaw (221), and then the drive shaft (μ) The other end is internally provided with an elastic member (312) for pushing the transmission shaft (31), and the external shaft member (313) is disposed outside the transmission shaft (31), and the corresponding housing (22) is positioned on the external tooth member (313). Piece 222) is provided with a recessed groove (314), and the inner cake (10) provided inside the cymbal seat (3) can be mutually coupled with the outer tooth member (313) or can be pushed by the spindle (2) _ hole designing the groove (22). 31) and the end of the 'continuous ram (2) has a coupler (10)), and the coupler (20) is provided with a plurality of joint blocks (10) around the circumference, and each joint block (23) has a low end (231) and The clamping end (232) is further provided with a ring groove (34) for inserting the connecting block (23) inside the ring edge (33) outside the ring (3), and between the two adjacent ring grooves (34) A card bump (35) corresponding to the card abutting block (10) is provided. Continuing the 'eyes' and referring to the third riding, the cross-sectional mechanism of the automatic exchange head device of the present invention is a schematic cross-sectional view, and a double force mechanism (4) is arranged outside the boring and milling head base (3) to assist the ram The (21) end corresponds to the tightening force 搪 of the assembled boring and milling head base (3), and the state of the double force mechanism (4) can be various types. The preferred embodiment of the series is as follows: The force mechanism (4) is mainly provided with a base (41) for inserting the coil spring (411) outside the transmission shaft (31) of the boring and milling head base (3), and the coil spring (; 411) abuts against the seat ( 42), and an outer sleeve (43) is arranged outside the thrust ring (431), the thrust ring (431) is pushed against the seat (42), and the front end of the continuous base (41) is provided with an outer ring a sleeve (44) corresponding to the edge (33), the sleeve (44) has an arc groove (441) for receiving the ball (45), and the ball (45) is accommodated in the sleeve Seat (44) arc groove (441), outer ring edge (33) through hole (331) and outer bushing (^ phantom concave guide groove (4 guilty). Please refer to the first ~ ~ two, four ~5 picture shows 'When not assembled yet 搪1360456 When the headstock and the headstock are separated, it is like the first to the second figure The ram (21) is displaced from the headstock (1), and the tunnel head (3) is disposed on a socket (5). The socket (5) is provided with a block (9), and the ram is provided. (3) A groove (433) is arranged under the outer sleeve (43), and the positioning block (51) is used to hold the groove (433) to support the positioning of the boring head (3) so that it is not assembled yet. At this time, the pond milling head (3) is fixed; at this time, the elastic member (312) of the internal transmission shaft (31) of the boring and milling head (3) pushes the transmission shaft (31) to the drive shaft ( 31) The external external tooth member (313) and the internal tooth member (32) inside the boring and milling head base (3) are engaged with each other to form a clutching action in an engaged state, so that the transmission shaft (31) is not arbitrarily rotated. Alignment, please refer to the fourth and sixth figures together. When the ram (21) is extended and the boring and milling head (3) is embedded with each other, the boring head (3) is conical. The transmission shaft (31) is corresponding to the conical hole-shaped groove (22) embedded in the center of the main shaft (2), and at the same time, the main shaft (2) is grooved (22) due to the advancement of the ram (21). The positioning member (222) is embedded in the outer teeth of the drive shaft (31) (313) the groove (314), at the same time, the main groove (22) of the tapered hole design of the groove (22) pushes the conical drive shaft (31), and its transmission shaft (31) pushes the elastic member (312) In a compressed state, the external tooth member (313) is disengaged from the toothed member (32) of the meshing head block (3) that is engaged, and the drive shaft (31) is also received in the receiving groove (22). The clamping jaw (221) clamps the pulling bolt (311) of the transmission shaft (31), so that the transmission shaft (31) is combined with the main shaft (2); and the ram (21) enters the 搪 搪 座 (3) At the same time, the coupling block (23) provided at the coupling (20) of the ram (21) is correspondingly inserted into the ring groove (34) of the outer ring edge (33) of the boring and milling head base (3) 9 1360456, After the above actions are completed, the ram (21) is rotated. The angle of rotation is about 4. 5 degrees. The main power is transmitted as the coupling recess of the inner end surface of the ram (21) coupling (20). Corresponding to the coupling convex portion (315) provided on the inner end surface of the boring and milling head base (3), and the sing-in transmission ram (21) is rotated to make the lower end (231) of the coupling block (23) Correspondingly embedded in the card bump (35) [as shown in Figure 6], but The outer ring edge (33) of the milling head base (3) and the outer bushing (43) have positioning blocks (51) limited to the groove (433), so the outer ring edge (33) and the outer bushing ·- (43)Ιϋ Can't move. As shown in the seventh to thirteenth drawings, when the boring head (3) and the main shaft (2) have been combined, the ram (21) is lifted upward and retracted from the seat (5), and the splicing is continued. The ram (21) will be displaced in the direction of the headstock (丨) in the rear, and at this time in the headstock 〇), the front end can be provided with a block (1)), and the front end of the 搪 (1) outside the bush (10) _ The upper part is provided with a positioning groove (434). When the backrest (8) is retracted, the insert #(8) corresponds to the positioning groove (434), so when the card is completed, the ram (8) also continues to retreat, at this time, the outer sleeve (10) The push ring (431) pushes the seat (10) The coil spring (411) is compressed, thereby releasing the force of the coil spring (4) applied to the outer ring edge (10) and simultaneously positioning the groove (4) of the outer sleeve (10) of the sharp head base (3) ), limited by the insert block (11) of the headstock box (1), the outer ring edge (10) and the outer ring (4) are fixed, and the ram (2) is rotated again (about 4.5 degrees, that is, a total of 9 degrees) as the tenth In the three figures, let the high end of the joint block (10) also correspond to the card bump (35), and then move the ram forward to produce the fastening effect of the force mechanism (4). 10 Please refer to it together In the fourteenth figure, when replacing the head milling head (3), it can be released by the external power (6) to the right to release the lifting force mechanism (4) to make the coil spring (4 (1) force f, so that it can be further _ The present invention is not limited to the structural form or size of the present invention, and any suitable variation or modification of one of ordinary skill in the art should be considered as not departing from the patent scope of the present invention. By the above, the composition and use of the 彡 element, it can be seen that the present invention has the following advantages compared with the prior art, as detailed below: 1. The automatic exchange head device of the present invention is provided by the ram There is no power, so the design of the volume of the ram is relatively small, and the interference phenomenon in the processing process is reduced. 2. The invention utilizes a double force mechanism to amplify the fastening force of the coil spring, so the number of the coil springs can be A small amount, and it does not need to be too large, relatively does not occupy space, can reduce the size of the boring and milling head. 3. The release of the coil spring force in the automatic exchange head device of the present invention, the pulling force of the ram back, no need to give extra Quantity (such as oil pressure, etc.) to reduce the temperature rise problem. 4. In the automatic exchange head device of the present invention, an external power can be added to the boring and milling head to correspondingly release the force of the coil spring in the double force mechanism, without slipping The backrest force of the pillow can reduce the time of the exchange head. In summary, the embodiment of the present invention can achieve the expected use efficiency, and the specific structure disclosed therein has not been seen in the same product, nor has it been disclosed in 1360456. Before, Cheng has fully complied with the requirements and requirements of the Patent Law. He applied for an invention patent in accordance with the law, and asked for a review, and granted a patent.
12 1360456 【圖式簡單說明】 第一圖：本發明之搪銑頭座與滑枕分離狀態立體分解八 意圖 第二圖：本發明之搪銑頭座與滑枕分離狀態剖视示专圖 第三圖：本發明之倍力機構剖視示意圖〔脫離狀態〕 第四圖：本發明之搪銑頭座嵌入滑枕剖視示意圖 第五圖：本發明之搪銑頭座嵌入滑枕縱向示意圖 第六圖：本發明之搪銑頭座嵌入滑枕初結合之縱向示音 圖〔轉動4. 5度〕 第七圖：本發明之滑枕後退剖視示意圖（一）〔自承座取 出滑枕，滑枕後退中〕 第\圖·本發明之滑枕後退剖視示意圖（二）〔滑桄往後 拉，外軸套抵住主軸箱端面〕 第九圖：本發明之倍力機構剖視動作示意圖（一）〔初結 合〕 、、° 第十圖：本發明之聯結塊放大動作示意圖（一） 第十一圖：本發明之倍力機構剖視動作示意圖（二）〔完 全結合，滑枕往前推有倍力狀態〕 第十二圖：本發明之聯結塊放大動作示意圖（二） 第十二圖.本發明之搪銑頭座嵌入滑枕完全結合之縱向 示意圖〔轉動9度〕 第十四圖：本發明另一實施例示意圖 13 1360456 第十五圖：現有技術剖視示意圖 【主要元件符號說明】12 1360456 [Simple description of the drawings] The first figure: the three-dimensional decomposition of the separation state of the boring and milling head and the ram of the present invention. The second drawing: the stenciling and milling head of the present invention is separated from the ram. FIG. 3 is a schematic cross-sectional view of a doubling mechanism of the present invention. FIG. 4 is a schematic cross-sectional view of the boring and milling head of the present invention. Figure 6: Longitudinal sound diagram of the boring and milling head of the present invention embedded in the initial combination of the ram (rotation of 4.5 degrees). Figure 7: Schematic diagram of the ram back of the present invention (1) [Removing the ram from the seat , ram back in the middle] Figure _ Snapshot of the ram of the present invention (2) [sliding backwards, the outer sleeve against the end of the headstock] ninth: cross-sectional view of the force mechanism of the present invention Schematic diagram of action (1) [initial combination], ° 10th diagram: schematic diagram of the enlarged action of the joint block of the present invention (1) 11th: schematic view of the cross-sectional action of the double force mechanism of the present invention (2) [completely combined, slippery The pillow pushes forward with a state of force] Twelfth picture: Ben Schematic diagram of amplifying action of the joint block of the Ming (2) Twelfth view. Longitudinal schematic view of the boring and milling head of the present invention embedded in the ram (rotation 9 degrees) FIG. 14: Schematic diagram of another embodiment of the present invention 13 1360456 Tenth Figure 5: Schematic diagram of the prior art section [Key component symbol description]
<本發明> (1) 主轴箱 (11) 嵌塊 (2) 主軸 (20) 聯結器 (21) 滑枕 (22) 容槽 (221) 夾爪 (222) 定位件 (23) 聯結塊 (231) 低位端 (232) 1¾位端 (24) 聯結凹部 (3) 搪銑頭座 (31) 傳動軸 (311) 拉栓 (312) 彈性件 (313) 外齒件 (314) 嵌槽 (315) 聯結凸部 (32) 内齒件 (33) 外環緣 (331) 透孔 (34) 環槽 (35) 抵卡凸塊 (4) 倍力機構 (41) 基座 (411) 盤簣 (42) 抵座 (43) 外軸套 (431) 擋推環 (432) 内凹導槽 (433) 凹槽 (434) 定位槽 (44) 套合座 (441) 弧槽 (45) 滾珠 (5) 承座 '(51) 定位塊 14 1360456 (6) 外部動力 <現有> (7) 滑枕 (8) 固緊裝置 (81) 拉桿 (82) 盤簧 (83) 夾爪 (9) 搪銑頭座 (91) 拉栓<Invention> (1) Headstock (11) Insert (2) Spindle (20) Coupling (21) Ram (22) Groove (221) Gripper (222) Positioning member (23) Linking block (231) Low end (232) 13⁄4 end (24) Coupling recess (3) Boring head (31) Drive shaft (311) Pull bolt (312) Elastic (313) External tooth (314) Insert ( 315) Coupling projection (32) Internal tooth (33) Outer rim (331) Through hole (34) Ring groove (35) Snap-in bump (4) Double force mechanism (41) Base (411) 篑(42) Arrival (43) Outer bushing (431) Thrust ring (432) Inner guide groove (433) Groove (434) Positioning groove (44) Nesting seat (441) Arc groove (45) Ball ( 5) Seat '(51) Positioning block 14 1360456 (6) External power <existing > (7) ram (8) Fastening device (81) Pull rod (82) Coil spring (83) Claw (9)搪 milling head base (91) pull bolt