M315612 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種「自動車床結構改良」，其利用防 塵套斜出面之％ 口及内緣缺口與内切剖溝之設計，使透過 離心力效應而使車屑被迫甩出，並設有迷宮式繞迴路線及 斜凸面油封可再次阻繞車屑之進入，使主軸端頭形成多道 阻抗車屑防遵’而不易令細小車屑有機會進入轴承，進而 延長主軸使用壽命，並利用三層式分離型油箱而令裝油容 積較多並使切削油經多層過濾其細小垢屑而以延長切削刀 之磨擦損壞，進而大大提高自動車床之使用效益者。 【先前技術】 按一般習見之車床主軸（10，如第一圖所示），係於主 軸（10)之軸桿（11)組設有若干軸承（12)，以及設有一固定 於軸桿（11)之主軸套（13)，並露出於主軸套（13)前端部份 則螺設一套環（14)及一環套蓋（15)，其中位於轴承（12)及 套環（14)間之軸桿（11)上另套設一橡皮環圈（16)供阻擋車 屑滲入於軸桿（11)與套環（14)及軸承（12)之組合間隙中， 使其不虞破壞軸承（12)之轉動元件，而使之在高速旋轉時 發生轉動不順暢及影響車製精度，然而單靠橡皮環圈（16) 之配置，在自動車床高速旋轉之運動下，橡皮環圈（16)與 軸桿（11)或套環（14)間仍不可能完全密合，其間尚有機件 作動時之摩擦及高熱而令該橡皮環圈（16)耗損破壞，事實 上細小之金屬粉屑仍大量積存於軸承（12)週圍，令軸承（12) 無形中造成很大之耗損傷害及對其精密度亦有不良影響， 5 M315612 亦會提高曰常保養之維修成本而不符經濟效益及降低市場 競爭力者。 " 本創作人有鑑於上述習式之缺失，乃思及創作的意 ’ 念，經多方探討並試作樣品試驗，及多次修正改良，乃推 ^ 出本創作者。 【新型内容】 本創作之主要目的，乃在提供一種自動車床結構改 ' 良，當自動車床於高速旋轉運動時，其利用防塵套若干斜 > 出面之端口及内緣缺口與剖溝之設計，可透過離心力效應 而使車屑被迫甩出，此外，另設有迷宮式繞迴路線及斜凸 面油封可再次阻繞車屑之進入，又於主軸段設有儲屑槽之 環體並配合環圈套設樞組於内端，使主軸端頭形成多道阻 抗車屑防護，而不易令細小車屑有任何機會進入軸承，進 而延長主轴使用壽命者。 本創作之次要目的，乃在提供一種自動車床結構改良， 其中於軸承之預定處以密封式塗設有牛油等專業油質，可 ® 避免使用者又另行佈設不適當之油質而造成主軸之損壞反 應，並利用三層式分離型油箱而令裝油容積較多，使切削 油經多層過濾、細小垢屑使其油質更乾淨，而以延長切削刀 之磨擦損壞，進而大大提高自動車床之使用效益者。 【實施方式】 餘下茲配合圖式，詳細說明本創作之最佳實施例如后： 如第二圖所示係為本創作之立體分解圖（請同時參考 第三圖），其包含··一二軸裝置（20)、一設有若干切削刀（31) 6 M315612 之刀具架（30)、一設有主軸（41)之主轴座（40)及一設於車 床機座（50)—側之三層式分離型油箱（51)組設成一體化， 該帶動攻牙主軸（41)之二軸裝置（20)係於一侧設有一置物 架（21)與一側主軸座（4〇)間下端延設一漏油槽（22)，並延 設有一輸送切削油之切削冷卻裝置（32)於刀具架（3〇) — 側，車床機座（50)—側凸設有一漏油罩（52)，其中主軸座 (40)内之主軸（41，如第四圖及第五圖所示）設有一具若干 軸段之軸桿（42)，並於前端外周緣設一具有螺紋部（421)之 主軸段（422)，令主軸段（422)而以穿伸一設有儲屑槽（431) 之環體（43)並配合一環圈（432)套設樞組於内端，該環體 (43)外徑設有一環段（433)且凸設出一較小徑之頸部 (434)，使其環體(43)呈一多段式層設，令環體（43)之頸部 (434)及環段（433)恰樞接一外緣設有甩油溝（441)及斜出 面（442)之轉化（44)並植組一呈圓狀之防塵套（45)於端 面’使環體（43)之環段（433)及頸部（434)與轉環（44)樞組 間密合處形成一迷宮式之繞迴路線（435)，其中防塵套（45) 於開口緣處設有若干斜出面（451、45Γ )之端口（452)，且於 端口（452)切設一弧形缺口（453)並予以内緣適當處凹設一 剖溝（454)，使其防塵套（45)與轉環（44)及環體（43)組設 後，於軸桿（42)之另一側軸柱（423)穿經主軸套（46)與一中 間套（47)及一軸承組（48)相組設，恰與後端相對之軸承組 (48) 與一大小徑後環蓋（483、484)相卡抵環套，該前後端 之軸承組（48)分別相對設有若干軸承（481)與一間隔環 (482)夾設其中，另於前端之軸承組（48)及環體（43)套合間 之主軸段（422)上係延設一油封（49)供車屑之抵擋，而油封 (49) 於内段處有一斜凸面（491)，其中三層式分離型油箱 7 M315612 (51)係由一第一層油箱（54)及第二層油箱（55)與一濾屑箱 (53)疊設而成者。 如第六圖所示（請同時參考第七圖），在自動車床高速 旋轉之運動下，當主軸（41)與刀具架（30)作動時，欲產生 車屑進入主軸（41)前端組合間隙，其利用於旋轉時所產生 之離心力，而使之防塵套（45)及轉環（44)外内緣之斜出面 (45卜442)設計可將車屑順斜面往外拋出，復利用防塵套（45) 内緣之剖溝（454)又可使車屑順其剖溝（454)壁面往防塵套 (45)之缺口（453)而被迫甩出，有效阻抗車屑進入主轴（41) 内之機件組合間隙中，另於環體（43)之環段（433)及頸部 (434)與轉環（44)套合間之迷宮式繞迴路線（435)設計可再 次阻繞車屑之進入，同時，於環體（43)内端之環圈（432)及 口又有斜凸面（491)之油封（49)而可再次令車屑抵擔並順斜 凸面（491)彈出，而不易令細小之金屬粉屑有任何機會進入 軸承組（48)週圍或組合機件中之空隙，使其主軸（41)端頭 f成多道阻抗車屑之防屑設計，而可延長主軸（41)之使用 肴命，使軸承（481)完全不受細小之金屬粉屑 之阻塞，而不 虞&成對軸承（481)之耗損傷害及對其精密度之不良影 響，此外，另以密封式注射適量之牛油等專業潤滑劑於各 軸承組（48)，藉由牛油等專業之潤滑效果而可減少其軸承 組（48)之摩擦作用，俾使其耐久性更佳而達使用壽命更 長1可避免使用者另行塗設不適當之油質或忘記疏忽添設 而以成軸承組（48)之損壞反應等過熱變質現象，並利用三 層式分離型油箱（51)而令裝油容積較多並使切削油經多層 過，，細小垢屑而以延長切削刀（31)之磨擦損壞，進而大 大提高自動車床之使用效益者。 8 M315612 綜上所述，本創作確實已經達於突破性之結構，而具 改良之創作内容，同時又能夠達到產業上利用性與進步 性，且本創作未見之於任何刊物，亦具新穎性，當符合專 利法第九十三條、第九十四條之規定，爰依法提出新型專 利申請，懇請鈞局審查委員授予合法專利權，至為感禱。 唯以上所述者，僅為本創作之一可行實施例而已，當 不能以之限定本創作實施之範圍；即大凡依本創作申請專 利範圍所作之均等變·化與修飾，皆應仍屬本創作專利涵蓋 之範圍内。 【圖式簡單說明】 第一圖：係為習式之主軸剖面圖。 第二圖：係為本創作之立體分解圖。 第三圖：係為本創作之立體組合圖。 第四圖：係為本創作之主轴立體分解圖。 第五圖：係為本創作之主軸剖面圖。 第六圖：係為本創作之車屑拋出動作示意圖一。 第七圖：係為本創作之車屑抛出動作示意圖二。 【主要元件符號說明】 20…· ··—軸裝置 2l···. ••置物架 22…· 30…· ••刀具架 3l···· ••切削刀 32…· ••切削冷卻裝置 40…· ••主轴座 41···· ••主軸 42…· ••轴桿 421" …·螺紋部 422·. …·主軸段 423·· 9 M315612 43…· ••環體 431· …··儲屑槽 432" •…橡皮環圈 433· …··環段 434" …·頸部 435· …··繞迴路線 44…· ••轉環 441· .....甩油溝 442" •…斜出面 45" •…防塵套 451" …·斜出面 452· …··端口 453" …·缺口 454· …··剖溝 46…· ••主軸套 47" …·中間套 48…· ••轴承組 481· .....軸承 482·· …·間隔環 483 、484……後環蓋 49…. 491· .....斜凸面 50…· …車床機座 51·· …·三層式分離型油箱 52 ·· 53" …·濾屑箱 54…， …第一層油箱 55·· …·第二層油箱M315612 VIII. New Description: [New Technology Field] This creation department is about an "automatic lathe structure improvement", which uses the design of the % port and the inner edge notch and the inner cutting groove of the slanting face of the dust jacket to transmit the centrifugal force. The effect is that the scraps are forced to be thrown out, and the labyrinth loop and the inclined oil seal can be used to block the entry of the scraps again, so that the spindle ends form multiple impedance scraps to prevent compliance, and it is not easy to make small scraps. Have the opportunity to enter the bearing, thereby extending the service life of the spindle, and using the three-layer separation type fuel tank to make the oil volume more and the cutting oil to filter the fine scales through the multilayer to prolong the friction damage of the cutter, thereby greatly improving the automatic vehicle. The use of the bed is beneficial. [Prior Art] According to the conventional lathe spindle (10, as shown in the first figure), a plurality of bearings (12) are provided in the shaft (11) of the main shaft (10), and a shaft (12) is fixed to the shaft ( 11) The spindle sleeve (13) and exposed at the front end portion of the spindle sleeve (13) are provided with a ring (14) and a ring cover (15), which are located between the bearing (12) and the collar (14) A rubber ring (16) is additionally disposed on the shaft (11) for blocking the intrusion of the scraps into the combined gap between the shaft (11) and the collar (14) and the bearing (12) so as not to damage the bearing ( 12) Rotating components, which make the rotation not smooth at high speed and affect the accuracy of the car. However, with the rubber ring (16) configuration, under the high-speed rotation of the automatic lathe, the rubber ring (16) It is still impossible to completely close the joint with the shaft (11) or the collar (14). During the operation, the friction and high heat of the organic parts are used to damage the rubber ring (16). In fact, the fine metal powder remains. A large amount of accumulation around the bearing (12) causes the bearing (12) to cause great damage and imperfections to its precision. , 5 M315612 will increase maintenance costs often said maintenance of discrepancies and reduce economic efficiency and market competitiveness person. " This creator, in view of the lack of the above-mentioned formulas, is the idea of thinking and creation, and has been explored and tried to test samples, and many revisions and improvements have been pushed out. [New content] The main purpose of this creation is to provide an automatic lathe structure to change. When the automatic lathe is in high-speed rotary motion, it uses the dust jacket to slant > the port and the inner edge notch and the groove design. The chip scraping force can be forced out by the centrifugal force effect. In addition, a labyrinth winding circuit and a beveled oil seal can be used to block the entry of the scraps again, and the ring body of the chip flute is disposed on the main shaft segment. The inner ring end is arranged with the ring sleeve, so that the spindle end forms multiple impedance chip scraping protection, and the small scraps have no chance to enter the bearing, thereby prolonging the service life of the spindle. The secondary objective of this creation is to provide an automatic lathe structure improvement in which the professional oil quality such as butter is applied in a sealed manner at the predetermined position of the bearing, and the user can avoid the user from placing an inappropriate oil quality. The damage reaction and the use of the three-layer separation type fuel tank make the oil volume more, so that the cutting oil can be cleaned by multi-layer filtration and fine scales, thereby prolonging the friction damage of the cutter, thereby greatly improving the automatic vehicle. The use of the bed is beneficial. [Embodiment] The following is a detailed description of the best implementation of this creation, as shown in the following figure: As shown in the second figure, it is a three-dimensional exploded view of the creation (please refer to the third figure at the same time), which includes ···12 The shaft device (20), a tool holder (30) provided with a plurality of cutting knives (31) 6 M315612, a spindle holder (40) provided with a spindle (41) and a side disposed on the lathe base (50) The three-layer split type fuel tank (51) is integrally assembled, and the two-axis device (20) for driving the tapping spindle (41) is provided with a rack (21) and a side spindle seat (4〇) on one side. An oil leakage groove (22) is extended at the lower end, and a cutting cooling device (32) for conveying cutting oil is arranged on the cutter frame (3〇) side, and the lathe base (50) is laterally provided with a oil leakage cover. (52), wherein the main shaft (41, as shown in the fourth and fifth figures) in the main shaft base (40) is provided with a shaft rod (42) having a plurality of shaft segments, and a threaded portion is provided on the outer peripheral edge of the front end. a main shaft section (422) of (421), such that the main shaft section (422) penetrates a ring body (43) provided with a chip flute (431) and fits a ring (432) with a pivot group The outer diameter of the ring body (43) is provided with a ring segment (433) and a neck portion (434) of a smaller diameter is protruded, so that the ring body (43) is layered in a plurality of stages, so that the ring body (43) The neck (434) and the ring segment (433) are pivotally connected to the outer edge and are provided with a squeezing oil groove (441) and a sloping surface (442) (44) and a set of round dust jackets. (45) forming a labyrinth loop (435) at the end face 'a ring portion (433) of the ring body (43) and the neck portion (434) and the swivel (44) pivot group, wherein the dust is removed The sleeve (45) is provided with a plurality of ports (452) of inclined surfaces (451, 45Γ) at the edge of the opening, and an arcuate notch (453) is cut at the port (452) and a groove is formed in the inner edge. (454), after the dust jacket (45) is assembled with the rotating ring (44) and the ring body (43), the other shaft column (423) of the shaft (42) passes through the spindle sleeve (46) and An intermediate sleeve (47) and a bearing set (48) are assembled, and the bearing set (48) opposite to the rear end is engaged with a large-diameter rear ring cover (483, 484), and the front and rear ends are The bearing set (48) is respectively provided with a plurality of bearings (481) and a spacer ring (482), and An oil seal (49) is provided on the main shaft section (422) of the end bearing group (48) and the ring body (43) for the resistance of the scraps, and the oil seal (49) has a convex surface at the inner section (491) The three-layer split type fuel tank 7 M315612 (51) is formed by stacking a first tank (54) and a second tank (55) with a filter box (53). As shown in the sixth figure (please refer to the seventh figure at the same time), when the spindle (41) and the tool holder (30) are actuated under the high-speed rotation of the automatic lathe, the scraps are required to enter the front end of the main shaft (41). The utility model utilizes the centrifugal force generated during the rotation, so that the dust jacket (45) and the inclined surface of the outer inner edge of the rotating ring (44) are designed to throw the scraps out of the inclined surface, and the dust is reused. The inner edge of the sleeve (45) allows the scraps to be forced out of the gap (453) of the dust jacket (45) along the wall (454), effectively impeding the turning of the scrap into the spindle (41). The labyrinth loop (435) between the ring assembly (433) of the ring body (43) and the ring (44) and the swivel (44) sleeve can be re-blocked. The entry of the swarf, at the same time, the ring (432) at the inner end of the ring body (43) and the oil seal (49) of the slanted surface (491) at the inner end of the ring body (43) can again offset the scrap and slant the convex surface (491) Pop-up, it is not easy for the fine metal powder to have any chance to enter the gap around the bearing set (48) or in the combined mechanism, so that the spindle (41) end f is multi-channel impedance The anti-dust design of the chip can extend the life of the spindle (41), so that the bearing (481) is completely blocked by the small metal dust, and the damage of the paired bearing (481) is not damaged. In addition, the sealing effect of the appropriate amount of butter and other professional lubricants in each bearing group (48) can reduce the friction of the bearing set (48) by the professional lubrication effect such as butter.俾 俾 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 耐久性 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可The three-layer separation type fuel tank (51) has a large oil filling volume and the cutting oil passes through a plurality of layers, and the fine scales are used to prolong the friction damage of the cutting blade (31), thereby greatly improving the utility of the automatic lathe. 8 M315612 In summary, this creation has indeed reached a groundbreaking structure, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel Sexuality, when complying with the provisions of Articles 93 and 94 of the Patent Law, 提出 file a new type of patent application according to law, and ask the census board member to grant legal patent rights, to pray. Only the above-mentioned ones are only one of the possible embodiments of this creation. When it is not possible to limit the scope of the implementation of this creation; that is, the equalization and modification of the scope of patent application for this creation should still belong to this The scope of the creation of the patent is covered. [Simple description of the diagram] The first picture: is a sectional view of the spindle of the formula. The second picture is a three-dimensional exploded view of the creation. The third picture is a three-dimensional combination of the creation. The fourth picture: the stereoscopic exploded view of the main axis of the creation. Figure 5: This is the main axis profile of the creation. The sixth picture is a schematic diagram of the throwing action of the car scraps of this creation. The seventh picture is the schematic diagram of the throwing action of the car scraps of this creation. [Description of main component symbols] 20...···—Axis device 2l···. ••Rack 22...· 30...·••Cutter holder 3l····••Cutter 32...·••Cutting cooling device 40...· •• Spindle base 41···· •• Spindle 42...·••Axis 421" ...·Threaded part 422·.··Spindle section 423·· 9 M315612 43...·••Ring body 431· ... ······························································································· 442" •...slanted out 45" •...slip sleeve 451" ...·slanted surface 452· ...··Port 453" .... Notch 454· ...·· 沟 沟 46...·•• Spindle sleeve 47" ...·Intermediate sleeve 48 ...· •• Bearing set 481· ..... bearing 482···· spacer ring 483, 484... rear ring cover 49.... 491· ..... oblique convex surface 50...·... lathe base 51· · ...·Three-layer split type fuel tank 52 ·· 53" ...·dust box 54...,...first layer tank 55····second tank