M364563 五、新型說明： 【新型所屬之技術領域】 本創作侧於一種「工具機之自動換刀結構」，狀 氣壓作動，使換刀臂得以卡扣刀桿之自動換刀結構/用 【先前技術】 按’習知銑床_加工中心機之自動換刀結構，其 1軸、-刀舰座叫_顺成；魅㈣面裳設今 刀㈣定座，該刀伽定座之底面裝設該換刀臂，該換刀臂之兩/ 侧分別設有-扣刀爪，各扣刀爪分別具有—得以卡扣刀桿之爪部； 雖然，該等習知結構得以供#作者進行換刀動作，但是，由 於加工刀具之尺寸不同’肋偏置之刀桿尺寸亦姆改變，其 中’當刀庫她獨尺权加卫刀鱗，其供換对扣刀之聊 尺寸也隨之改變，·，換对之扣刀爪尺核触合刀桿尺寸^ 方可進行扣刀、換刀等作業，此—換刀臂係於_—體成型扣刀 爪，以致扣合部之尺寸固定，致使業者必須視刀桿尺寸而更換整 體換刀臂’不僅兀件更換頻繁…種刀桿尺寸即需配合製作一種 尺寸之換刀臂，如此-來’便大幅增加元件成本，而眾多尺寸且 體積大之換刀臂亦相當佔用收置空間； 再者，該等習知自動換刀結構之主軸係為六角形，不僅加工 準確度難以控制，且經過長時間的操作使用，致使主軸磨損後難 再作微調，使之定位精準度降低，相對地影響整體之加工精度； 是故，暌諸前述習用結構之缺失，實有將之作進一步改良之必要。 M364563 本創作人有鑑於目前習縣構仍有改進的地方，所以就從事 相關產印的夕年產鎖經驗，讀對目前存在的相關問題，深思改 σ的方法在、、、呈過多次改良測試後，終於創造出一種工具機之自 動換刀結構。 【新型内容】 本㈤作之目的係在於S供-種方便操作使用，亦 不需要另外設置不同尺寸的扣刀爪，可降低元件之成本，並降低 元件收置空間之I具機之自動換刀結構。 " J作之另目的係在於提供一種主軸加工準確度容易控 制’且可猜_ ’狀故鮮絲高，錢高加工精度之工 具機之自動換刀結構。 媒1了 r]ji述目的’本創作提出了—種I具機之自動換刀舞 、係由-主轴、—刀臂狀座、—換刀臂所組成； 2軸之树設該刀她座，該刀㈣座之底_ 該換刀# ’該換刀臂之兩側 有一得以卡扣刀桿之爪部；其改Γ 在於Γ#刀爪分別具 別：:=設有一中心孔，而該刀臂固定座之設定位置分 設;-與該之側孔’㈣換刀臂之設定位置 緣之鎖套及—穿4齡^測=轉、—顧賤換刀臂侧 該活塞之内部具有—_導氣道連通之穿孔，城活塞與該 4 M364563 鎖套之間裝設該彈性元件，而該頂抵件之一端具有一頂抵部，且 該頂抵件之另端固設於該活塞之一侧，常態下，藉由彈性元件之 彈性力推抵該活塞，使該頂抵件之頂抵部靠置於該鎖套。 其中，S亥主軸之設定位置設有一軸向設置之平切面。 其中，該換刀臂與該二扣刀爪係呈分離式設計，該換刀臂之 兩側緣頂面㈣具有—承置槽，各承置槽係分職各扣刀爪鎖固。 其中，該彈性元件係為彈簧。 其中，3亥頂抵件之外周緣設有一導槽，利用一定位栓穿過該 換刀臂之側緣，使該定位栓穿設於該導槽上。 其中，該活塞之外周緣裝設一密封件。 其中，該密封件係為〇形環。 以下兹配合本創作較佳實施例之圖式進一步說明如下 ’以期能使熟悉本創作細技術之人士，得依本說明書之陳述據 以實施。 【實施方式】 百先，請配合參閱第—圖至第六圖所示，本創作為一種工具 機之自動換刀結構，其係由-主軸1Q、-刀臂固定座2 〇、1 換刀臂3〇所組成（如第—圖所示）； 該主軸10之底面裝設該刀臂固定座2〇，該刀臂固定 裝設該換刀臂30’該換刀臂3〇之兩側分別設有一扣 u..各扣77爪31分別具有—得时扣刀桿4〇之爪部3 M364563 而值得注意的是，該綠i Q之中顿有—中心孔i 1，該 主軸1 G之奴位置财-㈣設置之平切面i 2，而該刀臂固 定座2 0之蚊位置分職有—與該主軸丨Q之中^孔丨丄連通 之侧孔21 ’而該換刀臂3 0之設定位置設有-與該侧孔2!連 通之導c道3 Q1，而位於該換刀臂3◦兩側緣之導氣道3 〇丄 位置’分別依續裝設-活塞5 〇、一彈性元件6 〇、一鎖固於該 換刀臂3 0側緣之鎖套7 〇及—穿入該鎖套7 〇内之頂抵件8 • 0 ； 該活塞5 0之内部具有-與該導氣道3◦工連通之穿孔5 1且該/舌塞5 Q與賴套7 Q之職設該彈性元件6 q，而該 頂抵件8 Q之-端具有-頂抵部8 i，雜件8 ◦之另端固 叹於及活塞5 Q之-側，常態下，藉由彈性元件6 〇之彈性力推 -s舌塞5 0 ’使该頂抵件8 〇之頂抵部8 1靠置於該鎖套7〇 (如第六圖所示）。 . η :、’该換刀臂3 0與該二扣刀爪3丄係呈分離式設計，該 換刀#3 Q之賴緣頂面分別具有—承置槽3 2，各承置槽3 0 2係分別供各扣刀爪31鎖固。 其中’該彈性元件6 〇係為彈酱。 其中’该了頁抵件8 0之外周緣設有—導槽8 2，利用-定位 3穿過該換刀臂3 〇之側緣’使該定位栓8 3穿設於該導槽 8 2上。 其中’該活塞5 0之外周緣裝設一密封件5 2。 M364563 其中’該密封件5 2係為0形環。 而藉由以上之組合構成，請續配合參閱第—圖至第六圖所 示，本創作主要係.種銑床_加工中心機之氣動刀臂自動換 刀結構，當使用者操作本創作時，主要係利用氣壓源（圖中未示） 之氣屢’自主軸1 〇之中心孔丄丄經刀臂固定座2 〇之側孔2 -1，再經換刀臂3〇之導氣道301(如第四圖所示），並使氣 壓推抵活塞5 〇，使活塞5 〇往前推_抵件8 Q，而令頂抵件 籲80之頂抵部81頂抵刀桿4()(如第五圖所示），此時，彈性 元件6 0係呈被壓縮狀態，俾藉由各扣刀爪3工之爪部3上工及 頂抵件8 0之頂抵部8工抵緊刀桿4 〇，便得以進行換刀動作； 待換刀動作完成後，㈣源之氣_失，而可藉由彈性元件 6 0之彈性回復力，使之反向推壓活塞5Q，騎塞5㈣步連 動頂抵件80，使頂抵件8〇之頂抵部8工靠置於鎖套7〇 (如 第六騎示如此便完祕刀的動作循環，整體之操作方式簡 單方便，深具實用性。 由於本創作主要係活動伸縮式之頂抵件8 Q對刀桿4 〇 進行頂抵換刀動作，故當加工刀具尺寸不同時，用以供插置之刀 桿4 0尺寸亦姆崎，但是只要利用本創作活動伸縮式之頂抵 件8 0，皆可以頂抵夾進刀桿4 〇，而不需要不同尺寸之換刀臂 3 〇的扣刀爪3 1，不僅方便操作使用，且林需要另外設置不 同尺寸的扣刀爪31，如此一來’便可降低元件之 元件之收置空間。 降低 7M364563 V. New description: [New technical field] This creation side is a kind of "automatic tool changer structure of the machine tool". The air pressure is actuated, so that the tool changer can be used to snap the tool bar to the automatic tool change structure. Technology] According to the 'customized milling machine _ machining center machine automatic tool change structure, its 1 axis, - knife seat is called _ Shun Cheng; charm (four) face skirt set this knife (four) fixed seat, the bottom of the knife jiading seat installed The tool changing arm has two sides on each side of the tool changing arm, and each of the claws has a claw portion for locking the blade; although the conventional structure is available for the author to change Knife action, however, due to the different size of the machining tool, the size of the rib biased knives has changed. Among them, when the knives have the sole right to add the knives, the size of the knives for the knives changes. ,············································································· , so that the operator must replace the overall tool change arm according to the size of the arbor - not only the replacement of the parts frequently... The rod size needs to be matched with the one-size tool changer arm, so that the component cost is greatly increased, and the multi-size and large-sized tool change arm also occupies a considerable space for storage; furthermore, these conventional automatic tool changers The main shaft of the structure is hexagonal, which is not only difficult to control the machining accuracy, but also after a long time of operation, it is difficult to make fine adjustment after the spindle wears, so that the positioning accuracy is reduced, which affects the overall machining accuracy relatively; The lack of the aforementioned conventional structures is necessary to further improve them. M364563 This creator has the experience of improving the Xixian structure in the past, so he is engaged in the experience of the production and production of the relevant production and printing, reading the relevant problems existing at present, and deepening the method of changing σ. After the test, an automatic tool change structure of the machine tool was finally created. [New content] The purpose of this (5) is to provide convenient operation for S, and there is no need to separately set different sizes of claws, which can reduce the cost of components and reduce the automatic change of the components. Knife structure. " J's other purpose is to provide an automatic tool changer that is easy to control the accuracy of spindle machining and can guess the height of the wire and the high precision of machining. The media 1 r]ji stated the purpose 'this creation proposes a kind of automatic tool change dance of I machine, consisting of - spindle, - arm seat, - tool change arm; 2 axis tree set the knife her Seat, the bottom of the knife (four) seat _ The change knife # 'There is a claw on the two sides of the change arm that can be buckled; the change is that the 刀# respective claws are different::= has a center hole, The setting position of the arm fixing seat is divided separately; - the side hole '(4) the setting position of the tool changing arm and the locking sleeve and the wearing 4th age measuring = turning, - the side of the piston arm has the inside of the piston - the perforation of the air passage connecting, the elastic member is disposed between the city piston and the 4 M364563 lock sleeve, and one end of the top abutting portion has a top abutting portion, and the other end of the abutting member is fixed to the piston One side, in the normal state, is urged against the piston by the elastic force of the elastic member, so that the abutting portion of the abutting member abuts against the lock sleeve. Wherein, the set position of the S-Hail spindle is provided with an axially disposed flat cut surface. Wherein, the tool change arm and the two buckle claws are separated from each other, and the top surfaces (4) of the two sides of the tool change arm have a receiving groove, and each of the bearing grooves is locked by the respective claws. Wherein, the elastic element is a spring. Wherein, a guide groove is disposed on the outer periphery of the 3 Phillips abutting member, and a positioning bolt is passed through the side edge of the tool change arm to allow the positioning pin to pass through the guide groove. Wherein, a sealing member is disposed on the outer periphery of the piston. Wherein, the sealing member is a 〇-shaped ring. The following description of the preferred embodiment of the present invention is further described in the following paragraphs in order to enable those skilled in the art to practice the invention in accordance with the present disclosure. [Embodiment] For the first time, please refer to the figure-to-sixth figure. This is an automatic tool changer of the machine tool. It consists of - spindle 1Q, - arm holder 2 〇, 1 tool change. The arm 3〇 is composed of (as shown in the first figure); the bottom surface of the main shaft 10 is provided with the arm fixing seat 2〇, and the arm is fixedly mounted on the two sides of the changing arm 30′ There is a button u.. each button 77 claw 31 has a claw portion 3 M364563 of the knives 4 得, and it is worth noting that the green i Q has a center hole i 1, the spindle 1 The slave position of G is - (4) the flat section i 2 is set, and the mosquito position of the arm holder 20 is divided into a side hole 21' which is connected with the hole 该Q of the spindle 而Q and the tool change The set position of the arm 30 is provided with a guide channel c Q3 communicating with the side hole 2!, and the air passage 3 〇丄 position of the two sides of the change arm 3 is continuously installed - the piston 5 〇, a resilient member 6 〇, a locking sleeve 7 that is locked to the side edge of the tool changing arm 30, and a top member 8 that penetrates into the locking sleeve 7 •; 0; - Connected with the airway 3 The perforation 5 1 and the / tongue plug 5 Q and the sleeve 7 Q are located on the elastic member 6 q, and the end of the abutment member 8 Q has a top abutting portion 8 i, and the other end of the miscellaneous member 8 The sigh is on the side of the piston 5 Q. In the normal state, the top end abutment 8 1 of the abutting member 8 is placed against the lock sleeve by the elastic force of the elastic member 6 推 pushing the s tongue plug 50' 7〇 (as shown in the sixth picture). η :, ' The tool change arm 3 0 and the two buckle claws 3 are separated from each other, and the top surface of the change tool #3 Q has a receiving groove 3 2 , and each receiving groove 3 The 0 2 series are respectively locked by the respective claws 31. Wherein the elastic member 6 is a bomb sauce. Wherein, the outer peripheral edge of the sheet-receiving member 80 is provided with a guide groove 82, and the positioning pin 8 is passed through the guide groove 8 through the side edge of the tool-changing arm 3'. on. Wherein the outer periphery of the piston 50 is provided with a sealing member 52. M364563 wherein 'the seal 52 is a 0-ring. With the above combination, please continue to refer to the first to sixth figures. This creation is mainly about the automatic tool changer of the pneumatic cutter arm of the milling machine _ machining center machine. When the user operates this creation, Mainly using the air pressure source (not shown), the air hole of the 'Autonomous Axis 1', the center hole of the arm, the side hole 2 -1 of the arm holder 2, and the air passage 301 of the tool arm 3 As shown in the fourth figure, and pushing the air pressure against the piston 5 〇, the piston 5 〇 pushes forward _ the abutment 8 Q, and the top abutting portion 81 of the top abutment member 80 abuts against the arbor 4 () ( As shown in the fifth figure, at this time, the elastic member 60 is in a compressed state, and is clamped by the claw portion 3 of each of the claws 3 and the abutting portion 8 of the abutting member 80. After the arbor 4 〇, the tool change operation can be performed; after the tool change operation is completed, the (4) source gas _ is lost, and the elastic restoring force of the elastic member 60 can be used to push the piston 5Q in the opposite direction. 5 (4) step interlocking the abutting member 80, so that the top abutting portion 8 of the top abutting member 8 is placed on the locking sleeve 7〇 (if the sixth riding shows the action cycle of the secret knife, the overall operation mode is simple and convenient, It is practical. Since this creation is mainly for the telescopic topping member 8 Q, the tool bar 4 〇 is subjected to the topping tool change operation. Therefore, when the machining tool size is different, the size of the tool bar for inserting is also Mizaki, but as long as the telescopic topping member 80 of the creative activity is used, it can be clamped into the cutter bar 4 〇 without the need of differently shaped cutter arms 3 〇. It is used, and the forest needs to separately set the claws 31 of different sizes, so that the space for the components of the components can be reduced.
M364563 除此之外，本創作之主軸為具有-平切面12，使主轴呈一 半月型之傳動軸型態，不僅主軸之加轉確度容易控制，且主轴 長時間磨損後，可以躲行微調，使得整體之定位精準度提 高’相對地提高整體之加工精度，深具實祕。 又 4上所述，摘作工具機之自祕縣構，有效地改盖 存麵種魏點，且補作之主紐術手段絲驗 相關之刊物中’誠符合新型專利之申請要件，纽絲㈣17 懇請狗局賜准本創作專·。 <战出申s月， 【圖式簡單說明】 第一圖係本創作之立體分解示意圖。 第二圖係本創作之謂組合示意圖。 第三圖係本創作之組合剖面示_。 第四圖係本創作之實施例操作時之土 第五圖係本創作實施_作時之 ^、圖。 第六圖係本創作實施例操作時之大剖面示意圖（一）。 【主要元件符號說明】 π 大Q,J面不意圖（二）。 主軸1 0 中心孔1 1 刀臂固定座2 〇 換刀臂3〇 導氣道3 Q 1 扣刀爪3 1 平切面1 2 側孔2 1 承置槽3 〇 2 爪部3 1 1 M364563 密封件5 2 導槽8 2 刀桿4 Ο 活塞5 Ο 穿孔5 1 彈性元件6 Ο 鎖套7 0 '頂抵件80 頂抵部8 1 ^ 定位检8 3M364563 In addition, the main axis of this creation is a transmission shaft type with a flat section 12, which makes the main shaft half-moon type. Not only the spindle rotation accuracy is easy to control, but also the spindle can be fine-tuned after prolonged wear. The overall positioning accuracy is improved to 'relatively improve the overall machining accuracy, and it is very secret. Also mentioned in the above 4, it is extracted from the self-secret county structure of the machine tool, effectively re-applying the Wei-point of the preserved surface, and the mainstay of the re-invention is related to the application of the new patent. (4) 17 Please ask the dog bureau to give permission to this creation. <战出申s月, [Simple diagram of the diagram] The first diagram is a three-dimensional decomposition diagram of the creation. The second picture is a combination diagram of the creation. The third picture shows the combined profile of the creation. The fourth figure is the soil of the operation of the embodiment of the present creation. The fifth picture is the implementation of the present invention. The sixth drawing is a schematic diagram of a large section (1) of the operation of the present embodiment. [Description of main component symbols] π Large Q, J face is not intended (2). Spindle 1 0 Center hole 1 1 Arm mount 2 〇 Change arm 3 〇 Airway 3 Q 1 Buckle 3 1 Flat section 1 2 Side hole 2 1 Support groove 3 〇 2 Claw 3 1 1 M364563 Seal 5 2 Guide groove 8 2 Tool holder 4 Ο Piston 5 穿孔 Perforation 5 1 Elastic element 6 Ο Lock sleeve 7 0 'Top member 80 Top abutment 8 1 ^ Position check 8 3