M350424 八、新型說明： 【新型所屬之技術領域】 本案係關於放電加工機之自動切換電極眼模機構。 【先前技術】 放電加工機之構造，大致包括一工作平台設於機座的頂面，被加工物件固 •定於該功料上，電轉由夾顧歧齡位，電雜被加讀之極間產生 .放電作用以進行被加工物件之加工。但是加工有復多不同的型態電極、失頭 籲以及眼模皆需配合加工型態而更換’因此選擇及更換炎頭及眼模係為加工過程 中重要之一環。 在以往，眼模之更換大多以人卫手動為之，且需經過反覆的校正中心之程 序，過程繁鎖且費時。 【新型内容】 本案之目的係在提供一種放電加工機自動更換電極眼模機構，其使放電加 工機選擇《換賴之料可魏·、_b m、安全、迅速、正 確等目的。即在準確可_基礎上，縮短㈣電極眼__，全面提高加工 中心的工作效率。 •工作位置，並且被準確定 本案之目的係在提供-種放電加工機自動更換電極眼模機構，其使一轉盤 式眼模架雜，使其上的—個敢賴额切換至― 位，以便配合夾頭定位電極。 及綱靖餐版氣壓 5 M3 50424 -本案之主要目的係在提供一種放電加工機自動更換電極眼模機構，其具有 較小的，較精簡的空間配置。 —本案達成上述目的之主要技術包括一設於一中心軸一端的轉盤式眼模架， :Sxt u軸巾具有_與_空氣系統連通的空氣進出路徑，空氣之進出流動可以控 制該使《亥轉盤式眼模架沿著該中心軸往復移動微幅距離而做向外伸出或向内收 回。-眼模架定位結構，設於該轉盤式眼模架之背面以及該定位座之相對部位。 動力虹之伸縮虹轴控制該中心軸及該轉盤式眼模架旋轉預定角度。 II 該動力缸系統之伸縮紅軸之動作與上述空氣進出流動相互配合，使該轉盤 式艮模木依序產生向外伸出、旋轉預定角度、向内收回、導正定位等切換眼模 及定位眼模之作動。 【實施方式】 為便於-兒a月本案於上述新型内容一欄中所表示的中心思想，兹以具體實施 例表達。實補巾各種不隱件係按雜制之_、財、變形量或位移量 、’·曰而非按貫際元件的比例予以綠製，合先敘明。且以下的說明中，類似 的元件是以相同的編號來表示。 如第-圖至第四圖，本案換刀機構之實施例，包括： —一定位座1G，該定位錢以—外框彳彳而使其得組裝於—放電加工機之預 疋位置，該定位座10中設一固定基座12 ; 一中心軸20樞穿於該固定基座12中； 轉盤式眼模架30，該中心軸2〇之第一端μ配合氣密環a氣密的組接 轉里式眼模架30中心的一第一氣室31中；該轉盤式眼模架與該中心軸 為旋轉方向之固疋關係；該轉盤式眼模架3〇之週邊組裝複數個眼模座％。 6 M350424 該阻隔環35與該中心軸20 又’該轉盤式眼购30之中心另固定一阻隔環35 的第-端21的側壁之間形成—第二氣室％。 〜氣進_請，峨㈣㈣對 if 41 ?I . 及第—孔道43’該第一孔 孔道43辆；瞭她]開順㈣ 的轴端並姆於-氣ί31:該第二孔道43如於射 的側壁並相對於該第二氣室36。 第端21M350424 VIII. New description: [New technical field] This case is about the automatic switching electrode eye mold mechanism of electric discharge machine. [Prior Art] The structure of the electric discharge machine generally includes a working platform disposed on the top surface of the machine base, and the workpiece is fixed on the power material, and the electric rotation is generated by sandwiching the aging position, and the electric hybrid is read between the poles. The discharge acts to process the workpiece. However, the processing of a variety of different types of electrodes, loss of head and eye molds need to be replaced with the processing type. Therefore, the selection and replacement of the head and eye mold system is an important part of the processing. In the past, the replacement of eye molds was mostly done manually, and it was subject to repeated calibration center procedures, which were cumbersome and time consuming. [New content] The purpose of this case is to provide an electric discharge machine that automatically replaces the electrode eye mold mechanism, which enables the discharge machine to select "returning materials, such as Wei·, _b m, safe, rapid, and correct. That is to say, on the basis of accuracy, the (4) electrode eye __ is shortened, and the working efficiency of the machining center is comprehensively improved. • Working position, and is determined to be the purpose of the present invention is to provide an electric discharge machine to automatically replace the electrode eye mold mechanism, which makes a turntable eye mold miscellaneous, so that the above-mentioned dare to switch to the "position, In order to match the collet positioning electrode. And the Jingjing version of the air pressure 5 M3 50424 - The main purpose of this case is to provide an electric discharge machine to automatically replace the electrode eye mold mechanism, which has a smaller, more compact space configuration. - The main technology for achieving the above objectives in this case includes a rotary eye mold frame provided at one end of a central shaft, and the Sxt u-axis has an air inlet and outlet path communicating with the air system, and the air inflow and outflow can control the The turntable eye mold frame reciprocates by a slight distance along the central axis to extend outward or retract inward. - an eye mold frame positioning structure, disposed on a back surface of the rotary eye mold frame and an opposite portion of the positioning seat. The power rainbow telescopic rainbow axis controls the central axis and the rotary eye mold frame to rotate by a predetermined angle. II. The action of the telescopic red shaft of the power cylinder system cooperates with the air inflow and outflow, so that the rotary disc type moulding wood sequentially generates an outwardly extending, rotating predetermined angle, inwardly retracting, guiding and positioning, and the like, and switching the eye mold and Position the eye model. [Embodiment] In order to facilitate the central idea of the present invention in the column of the above-mentioned novel content, it is expressed by a specific embodiment. The various non-hidden parts of the real-made towel are based on the _, 财, deformation, or displacement of the miscellaneous, ‘·曰, rather than the proportion of the continuous component, which is described in the first place. In the following description, like elements are denoted by the same reference numerals. As shown in the first to fourth figures, the embodiment of the tool changing mechanism of the present invention comprises: - a positioning seat 1G, the positioning money is assembled by the outer frame to the pre-cut position of the electric discharge machine, A fixing base 12 is disposed in the positioning base 10; a central shaft 20 is pivoted in the fixed base 12; a rotary eye mold frame 30, the first end of the central shaft 2 is matched with the airtight ring a a first air chamber 31 connected to the center of the eye mold frame 30; the rotary eye mold frame and the central axis are in a solid relationship with the rotation direction; the rotary eye mold frame 3 is assembled around the plurality of % of the eye mold base. 6 M350424 The barrier ring 35 is formed between the central shaft 20 and the center of the rotary eyelet 30 and the side wall of the first end 21 of the barrier ring 35. ~ gas into _ please, 峨 (four) (four) on if 41 ?I. and the first hole 43 'the first hole hole 43; her] open (four) shaft end and m - gas ί31: the second hole 43 The sidewall of the shot is opposite to the second plenum 36. First end 21
Μ Μ，套在射心軸2Q料二端23。該空«統銜接座 统銜接座14 I向輪Μ142，以便與—空氣系統的f路銜接。該空氣系 統衡接座14 _環面細—補143，叫顯嫩141142連通，該中心 軸2〇之第-孔道41及第二孔道43分別以徑向的連接通道4”，们1與該環槽 143,⑷連通，使該空氣系統的空氣可以在該第一孔道41及該第二孔道奶流 動’進而控制該該轉盤式繼沿瓣心軸2〇的第—端21往復移動微幅距 離而做向外伸出或向内收回之作動，於後詳述。 一眼模架定位結構301，設於該轉盤式眼模架3〇之背面以及該固定基座12 之相對部位；包括複數個環狀排列固定於該轉盤式眼模架3〇背面的定位塊於， 以及複_辦綱絲座12相解_枝槽13 ;奴錢33撕該定位 槽13的端部具有斜面狀的導入端331，該導入端331用以卡入該定位槽拕中； ^轉盤式眼模架30執行上述向内收回之作動時，該導入端331卡入該定位槽 中該轉盤式眼模架30被定位而不會旋轉。該轉盤式眼模冑3〇執行上述向 令出之作動時，该導入端331脫離該定位槽13，轉盤式眼模架加可被旋 轉。另，該轉盤式眼模架30的背面環狀排列設複數個擋止元件34，該轉盤式 7 M350424 眼核架3Q執行上述向内收回之作動時，該擋止元件34接咖定基座12的表 面’以限制該定位塊33之導入端331卡入該定位槽η中的深度。 ㈣座24,4配合第人圖及第九圖，設於該中心軸 .旋編的獅輸嫩⑽—動⑽歡缸_定位於 “座1〇該動力缸系統50的伸縮缸軸53設-推桿531位於其中一接收槽 .241中。轉縮缸軸53之延伸動作，可推轉該旋轉座24轉動—預定角度該 ，伸縮邱53伽_，W 531 _—後繼的·槽241中， 釀準備進行下_次推轉該旋轉座24的動作。轉盤式眼模㈣於孰行上述向外 申出之作批，該觸㈣53轉雜轉座Μ，使驗該巾心軸2Q及該轉盤 式眼模架30轉動預定角度。 第圖至第七圖’關於上述以空氣流動控制該該轉盤式眼模架做向外伸 出或向内收回之方法說明如下。 該空氣系統將空氣從該銜接座14的氣孔142輸入該第一孔道Μ並進入該 第-氣=31中，將該轉盤式眼模架3〇受到第一氣室31的氣壓作用而被向外 推’該第二氣室36的空氣經由該第二孔道43從氣孔141排出。該定位㈣ 脫離物靖13 ’縮缸軸53延伸轉微触24，使驅賴巾心轴2〇 及該轉盤式眼模架3〇轉動預定角度，而達切換眼模座之目的。 該空氣系統將空氣從該銜接座14的氣孔141輸入該第二孔道43並進入該 第-观室36中，第二氣室36的氣Μ作用推動該阻隔環35,進而使該轉盤式眼 模架30向内收回鑛，該第一氣室31的空氣經由該第一孔道#從該氣孔… 排出。該定位塊33卡入該定位槽13中，使整個該轉盤式眼模架3〇被固定。 雖然本案是以一個最佳實施例做說明，但精於此技藝者能在不脫離本案精 8 M350424 神與範疇下做各種不同形式的改變。以上所舉實施例僅用以說明本案而已，非 用以限制本案之範®。舉凡不違本錄神所從事的雜錢或變化，俱屬本案 申請專利範圍。 【圖式簡單說明】 第一圖描繪本案自動換刀機構之正視立體外觀圖。 第二圖描繪本案自動換刀機構之固定基座、中心軸、轉盤式眼模架的分解圖。 第三圖描繪本案自動換刀機構之後視立體外觀圖。 第四圖描緣本案自動換刀機構之固定基座、轉盤式賴架、中心軸、空氣系统 銜接座、旋轉座的組合剖面圖之一。 第五圖第四圖描繪本案自動換刀機構之狀基座、轉盤式眼模架、中心轴、空 氣系統銜接座、旋轉座的組合剖面圖之二。 移動時定位塊卡入 第六圖係以舰圖描繪本案之馳式雜架以箭獅示方向 定位槽的情形。 第七圖係犧繼输賴纖响鶴收位塊脫離 該定位槽之情形。 第八圖係以平_·本案之動力缸之觸缸轴驅轉轉座的情形。 第九圖係以平面圖描繪本案之動力缸之伸縮缸軸驅轉旋轉座的情形。 【主要元件符號說明】 1〇·定位座 11·外框 12·固定基座 13-定位槽 31- 第一氣室 32- 眼模座 33- 定位塊 331-導入端 9 M350424 14-空氣系統銜接座 34-擋止元件 141-氣孔 35-阻隔環 142-氣孔 36-第二氣室 143-環槽 40-空氣進出路徑 144-環槽 41-第一孔道 20-中心軸 411-連接通道 21-第一端 43-第二孔道 22-氣密環 431-連接通道 23-第二端 50-動力缸系統 24-旋轉座 51 -缸筒 241-接收槽 53-伸縮缸軸 30-轉盤式眼模架 531-推桿 301-眼模架定位結構Μ Μ, set on the second end 23 of the shooter shaft 2Q. The empty «system joints are connected to the rim 142 to connect with the f-way of the air system. The air system balance seat 14 _ ring surface fine-fill 143, called the tender 141142 communication, the central axis 2 〇 the first hole 41 and the second hole 43 respectively with a radial connection channel 4", 1 and The annular grooves 143, (4) are connected such that the air of the air system can flow in the first tunnel 41 and the second orifice milk to further control the rotation of the rotary disc type along the first end 21 of the petal spindle 2〇 The action of outwardly extending or retracting inward is described in detail later. An eye frame positioning structure 301 is disposed on the back surface of the turntable eye mold frame 3 and the opposite portion of the fixed base 12; a ring-shaped arrangement is fixed to the positioning block on the back surface of the turntable eye mold frame 3, and a resolving frame 12 is obtained. The slave money 33 tears the end of the positioning groove 13 to have a sloped shape. The lead-in end 331 is configured to be engaged in the positioning slot; when the rotary-type eye mold frame 30 performs the above-mentioned inward retracting operation, the lead-in end 331 is engaged in the positioning slot. 30 is positioned without rotation. The turntable eye mold 胄3〇 performs the above-mentioned operation, the introduction end The 331 is separated from the positioning groove 13, and the rotary eye mold frame can be rotated. Further, the rear surface of the rotary type eye mold frame 30 is annularly arranged with a plurality of blocking elements 34, and the rotary type 7 M350424 eye core frame 3Q performs the above When the inward retraction is actuated, the blocking member 34 is attached to the surface of the base 12 to limit the depth at which the introduction end 331 of the positioning block 33 is engaged in the positioning groove η. (4) The seat 24, 4 cooperates with the first figure And the ninth figure, the lion-in-the-nen (10)-moving (10)-cylinder located on the central axis. The locating cylinder is located at the seat 1. The telescopic cylinder shaft 53 of the power cylinder system 50 is provided - the push rod 531 is located in one of the receiving slots. .241. The extending action of the retracting cylinder shaft 53 can be rotated to rotate the rotating seat 24 - a predetermined angle, and the telescopic box 53 _ _, W 531 _ - the subsequent slot 241 is ready to be rotated _ times to rotate the rotating seat 24 action. The dial-type eye mold (4) is applied to the above-mentioned outward-out application, and the touch (4) 53 turns the turn-over seat to make the towel mandrel 2Q and the turntable eye mold frame 30 rotate by a predetermined angle. Figs. 7 to 7 are described below with respect to the above-described method of controlling the rotary type eye mold frame to be outwardly extended or inwardly retracted by air flow. The air system inputs air from the air hole 142 of the adapter seat 14 into the first tunnel Μ and enters the first air=31, and the rotary eye mold frame 3 is subjected to the air pressure of the first air chamber 31 to be directed toward the air. The air of the second air chamber 36 is extrapolated from the air hole 141 via the second tunnel 43. The positioning (4) is disengaged from the object 13 ’ shrink cylinder shaft 53 and extends to the micro-touch 24, so that the drive towel spindle 2〇 and the rotary eye mold frame 3 are rotated by a predetermined angle to achieve the purpose of switching the eye mold base. The air system inputs air from the air vent 141 of the adapter seat 14 into the second tunnel 43 and into the first view chamber 36. The air venting action of the second air chamber 36 pushes the barrier ring 35, thereby making the turntable eye The mold frame 30 retracts the ore, and the air of the first air chamber 31 is discharged from the air hole via the first tunnel #. The positioning block 33 is snapped into the positioning groove 13 so that the entire rotary eye mold frame 3 is fixed. Although the case is illustrated by a preferred embodiment, those skilled in the art can make various changes in the form without departing from the scope of the case. The above embodiments are only used to illustrate the case and are not intended to limit the scope of the case. Anyone who does not violate the miscellaneous money or changes made by God is the scope of patent application in this case. [Simple description of the drawing] The first figure depicts the front view of the automatic tool changer in this case. The second figure depicts an exploded view of the fixed base, central axis, and rotary eye mold frame of the automatic tool change mechanism of the present case. The third figure depicts a rear perspective view of the automatic tool change mechanism of the present case. The fourth figure depicts one of the combined sectional views of the fixed base of the automatic tool change mechanism, the rotary table type, the central axis, the air system connection seat and the rotary seat. The fourth figure of the fifth figure depicts the combined sectional view of the automatic tool change mechanism, the rotary eye mold frame, the central shaft, the air system connection seat and the rotary seat. The positioning block is stuck in the movement. The sixth figure shows the situation in which the Chi-Machine frame of the present case is positioned in the direction of the arrow lion. The seventh picture shows the situation in which the sequel to the slinger is removed from the locating slot. The eighth picture is the case where the rotary seat of the power cylinder of the power cylinder of the case is driven. The ninth drawing is a plan view showing the case where the telescopic cylinder shaft of the power cylinder of the present embodiment drives the rotary seat. [Main component symbol description] 1〇·positioning seat 11·outer frame 12·fixing base 13-positioning groove 31-first air chamber 32- eye mold base 33- positioning block 331-introduction end 9 M350424 14-air system connection Seat 34-stop element 141-air hole 35-barrier ring 142-air hole 36-second air chamber 143-ring groove 40-air inlet and outlet path 144-ring groove 41-first channel 20-center shaft 411-connection channel 21- First end 43 - second tunnel 22 - airtight ring 431 - connecting passage 23 - second end 50 - power cylinder system 24 - swivel seat 51 - cylinder 241 - receiving groove 53 - telescopic cylinder shaft 30 - rotary eye mold Rack 531-push rod 301-eye mold frame positioning structure