201223695 六、發明說明： 【發明所屬之技術領域】 本發明是有關於-種加工機，特別是指一種可輸出大 扭力之動力刀座傳動裝置。 【先前技術】 參閱圖卜習知刀座轉動機構10主要具有一刀座u -蝎桿固定座12、一蜗桿13、一蝸輪固定座14及一蜗輪 15,該刀座11具有一柱狀本體⑴’該柱狀本體u心 處形成有一平台112，其側面處設有多組刀轴⑴，該蝸桿 13設置在蝸桿固定座12上’蜗輪固定座Η 一側邊與螞桿 固定座12相固接，該蜗輪b設置在刀座u頂面平台U2 上，該堝輪15向上延伸有一空心柱體i5i，該空心柱體 151外部套人有-轴承16，朗輪15㈣與螞桿13相售 合，當馬達（圖未示）啟動後會帶動蝸桿13轉動，堝桿Η再 帶動蜗輪15作水平方向㈣，此時可讓組合於㈣15底 面的刀座η也隨著螞輪15轉動作水平方向轉動，藉此達到 讓刀座11轉動的效果。 上述刀座轉動機構10雖然可以讓刀座11作旋轉，铁而 使用上仍有其缺點亟待改進，習知刀座轉動機構10是藉由 堝桿13及蝸輪15的組合結構讓刀座11進行驅轉，蝸桿13 、堝輪15的輸出扭力小’對刀座u的驅動效果並不佳。 【發明内容】 因此’本發明目的在提供一種具有可輸出大扭力優點 的動力刀座傳動裝置。 201223695 於是，本發明提供一種動力刀座傳動裝置，其包含有 一座體單元及一刀座單元，其中：該座體單元具有接 座、以及一接設在樞接座上方處的固定座；該刀座單元具 有一轴設在枢接座與固定座之間的本體、多數個橫向穿設 在本體側邊處的刀轴、一縱向軸設在本體内部的主軸齒輪 組、一设置在固疋座上可驅動主軸齒輪組轉動的第一馬達 、以及一設置在固定座上可驅動本體轉動的第二馬達，哕 刀軸具有一從動軸，從動軸中間處設有一螺旋齒輪，主軸 齒輪組具有一主動軸，主動轴對應每一刀軸位置處皆設有 一螺旋齒輪，主、從動軸的螺旋齒輪剛好相互嚅合形成傳 動。 本發明之功效是利用主軸齒輪組分別接設第一馬達及 第二馬達’各別驅動本體及各刀軸作轉動，刀座是利用螺 旋齒輪結構進行傳動，藉此達到大扭力輸出為目的。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一較佳實施例的詳細說明中，將可、主 楚的呈現。 參閱圖2、圖3,本發明動力刀座傳動裝置在一較佳實 施例中’主要包含有一座體單元20及一刀座單元3〇，接著 ，再將上述單元的組成構件及組合空間型態詳述於后。 s亥座體單元20具有一樞接座21、一接設在樞接座 上方處的固定座22、以及一軸樞在固定座22上的轴承元件 23。該樞接座21是略呈L形狀的座體，其底部設有—轴孔 201223695201223695 VI. Description of the Invention: [Technical Field] The present invention relates to a processing machine, and more particularly to a power tool holder transmission device capable of outputting a large torque. [Prior Art] Referring to the prior art, the tool holder rotating mechanism 10 mainly has a holder u-mast holder 12, a worm 13, a worm holder 14 and a worm wheel 15 having a columnar body (1)' A platform 112 is formed at the center of the columnar body, and a plurality of sets of cutter shafts (1) are disposed at the side of the column body. The worms 13 are disposed on the worm mount 12 and are fixed to the lance holder 12 on one side of the worm mount base 12 The worm wheel b is disposed on the top surface platform U2 of the tool holder u. The wheel 15 extends upwardly with a hollow cylinder i5i. The outer wall of the hollow cylinder 151 has a bearing 16 and the flange 15 (four) is sold with the grass rod 13 When the motor (not shown) starts, it will drive the worm 13 to rotate, and the boring bar will drive the worm wheel 15 to make the horizontal direction (4). At this time, the seat η combined with the bottom surface of the (4) 15 can also be rotated horizontally with the wheel 15 Rotate, thereby achieving the effect of rotating the seat 11. Although the above-mentioned holder rotation mechanism 10 can rotate the holder 11 and the iron has its disadvantages to be improved, the conventional holder rotation mechanism 10 allows the holder 11 to be carried out by the combined structure of the mast 13 and the worm wheel 15. Driven, the output torque of the worm 13 and the cymbal 15 is small, and the driving effect on the seat u is not good. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a power tool block transmission having the advantage of outputting a large torque. 201223695 Thus, the present invention provides a power tool block transmission device comprising a body unit and a tool holder unit, wherein: the seat body unit has a seat and a fixing seat connected above the pivot seat; the knife The seat unit has a body with a shaft disposed between the pivoting seat and the fixed seat, a plurality of cutter shafts transversely disposed at a side of the body, a spindle gear set with a longitudinal shaft disposed inside the body, and a fixed gear base. a first motor capable of driving the rotation of the spindle gear set, and a second motor disposed on the fixed seat to drive the rotation of the body, the boring shaft has a driven shaft, and a helical gear is disposed at the middle of the driven shaft, the main shaft gear set The utility model has a driving shaft, and the driving shaft is provided with a helical gear corresponding to each of the cutting shaft positions, and the helical gears of the main and driven shafts are just twisted together to form a transmission. The utility model has the advantages that the main motor and the second motor are respectively connected to the main driving body and the respective shafts for rotation by using the main shaft gear set, and the tool holder is driven by the spiral gear structure, thereby achieving the purpose of large torque output. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring to Figures 2 and 3, in a preferred embodiment, the power tool block transmission device of the present invention mainly comprises a body unit 20 and a tool holder unit 3, and then, the components of the unit and the combined space type. Details are given later. The s-shaped body unit 20 has a pivoting seat 21, a fixing base 22 connected above the pivoting seat, and a bearing member 23 pivotally mounted on the fixed seat 22. The pivoting seat 21 is a slightly L-shaped seat body, and has a shaft hole at the bottom thereof 201223695
211，該固定座22包含有一下盤體221及一上蓋體222,下 盤體221 —端鎖接固定在樞接座21上，下盤體221對應樞 接座21軸孔211位置處設有一圓孔223，該圓孔223剛好 可供軸承元件23套設，上蓋體222覆蓋設置在下聲體221 上方處，其内部中空形成有一空間224(見於圖6)，該軸承 元件23包含有一設置在上蓋體222内部空間224内的上軸 環231、一套設在圓孔223内且與上軸環231相固接的中間 襯環232、以及一套設在下盤體221底下且與中間襯環232 相固接的下軸環233。 參閱圖2、圖4至圖6’該刀座單元3〇具有一軸設在 樞接座21與固定座22之間的本體31、多數個橫向穿設在 本體31側邊處的刀軸32、一縱向軸設在本體31内部的主 軸齒輪組33、一設置在固定座22上可驅動主轴齒輪組 轉動的第-馬it 34、以及-言史置在固定座22上可驅動本: 31轉動的第二馬達35。該本體31是内部中空的矩形柱] ，其上下兩端分別軸設在樞接座21的軸孔21ι以及固定 22的圓孔223之間’每一刀軸32皆具有一從動軸切，^ 動軸321中間處設有一螺旋齒輪322，主軸齒輪組μ具 主動軸331，主動抽331對應每一刀軸32位置處皆設: 一螺旋齒輪332，i、從動轴331、321的螺旋齒輪说 322剛好相互潜合，使主軸齒輪組33可帶動所有刀轴& 轉動。該主轴齒輪組33在主動軸331上端處接設有一第 傳動齒輪333，第—馬$ 34下端處設有一與第-傳動齒: 333餐合傳動的第_主動輪34卜藉此第一馬達^運轉 5 201223695 可帶動主動轴33i作 h< 士 χ 土竿田回輪組33在主動轴；331 又有—第二傳動齒輪334,第二馬達35下 =第二傳動齒_合傳動的第二主動輪351，；: 與轴承元件23的上軸環231相接連動，而： 承7C件23的下軸環233盥 号遠35 ·軍鐘$ Χ4i ’藉此第二 馬達35運轉後可帶動整個本體㈣轉動。 :接=本本::動力刀座傳動裝置各構件形狀的概述 再將本發明預期所能達成之功效陳述如后： :發月動力刀座傳動裝置主要是為了解決習知刀座轉 ^ 4減，其採用的技術手段是利用第一馬達 34 ▼動主軸齒輪組33 運 ，主軸齒輪組33上設置有體31轉動 有夕數個螺旋齒輪332,每一刀軸 上白权有螺旋齒輪322與 332相互屬合傳* l輪組33上的螺旋齒輪 屬“專動’主軸齒輪組33藉由 傳動機構’便能對刀轴32傳輸大扭力，使 = 性能更加提昇。 ’更刀軸32的加工 惟以上所述者，僅為本發明之―較佳實施例而已 不此以此限定本發明實祐 田 n π 乾圍’即大凡依本發明申請專 J乾圍及發明說明内容所作 <間早的荨效變化與修飾，皆 仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是習知刀座轉動機構的分解圖； ^ 2是本發明動力刀座傳動裝置一較佳實施例的立體 刀解圖，說明本發明包含有—座體單元及—刀座單元； 201223695 圖3是上述較佳實施例的立體組合圖； 圖4是上述較佳實施例的立體圖，說明刀座單元具有 一主轴齒輪組及刀軸； 圖5是上述較佳實施例的平面圖；及 圖6是圖5沿VI -VI線的剖視圖。211, the fixing base 22 includes a lower disc body 221 and an upper cover body 222. The lower disc body 221 is end-locked and fixed on the pivot joint 21, and the lower disc body 221 is disposed at a position corresponding to the pivot hole 211 of the pivot joint 21 a circular hole 223, which is just enough for the bearing member 23 to be sleeved. The upper cover 222 is disposed above the lower acoustic body 221, and a hollow space 224 is formed in the interior thereof (see FIG. 6). The bearing member 23 includes a An upper collar 231 in the inner space 224 of the upper cover 222, a set of intermediate bushings 232 disposed in the circular hole 223 and fixed to the upper collar 231, and a set of under the lower body 221 and intermediate ring 232 phase-fixed lower collar 233. Referring to FIG. 2, FIG. 4 to FIG. 6', the holder unit 3 has a body 31 which is disposed between the pivoting seat 21 and the fixing base 22, and a plurality of cutter shafts 32 which are transversely disposed at the side of the body 31. A spindle gear set 33 having a longitudinal axis disposed inside the body 31, a first horse 34 disposed on the fixed seat 22 for driving the rotation of the spindle gear set, and - a history on the fixed seat 22 for driving the body: 31 rotation The second motor 35. The main body 31 is an inner hollow rectangular column], and the upper and lower ends thereof are respectively axially disposed between the shaft hole 21 of the pivoting seat 21 and the circular hole 223 of the fixing 22. Each of the cutter shafts 32 has a driven shaft cut, ^ A helical gear 322 is disposed in the middle of the moving shaft 321 , and the main shaft gear set μ has a driving shaft 331 , and the active pumping 331 is disposed at a position corresponding to each cutter shaft 32 : a helical gear 332, i, a helical gear of the driven shafts 331, 321 The 322 just bites each other so that the spindle gear set 33 can drive all the spindles & The main shaft gear set 33 is connected with a first transmission gear 333 at the upper end of the driving shaft 331, and a first driving gear of the first driving gear: 333. ^Operation 5 201223695 can drive the drive shaft 33i as h< 士χ 土竿田回轮组33 is on the drive shaft; 331 has - the second transmission gear 334, the second motor 35 = the second transmission gear _ the transmission The two driving wheels 351,; are connected in series with the upper collar 231 of the bearing member 23, and: the lower collar 233 of the 7C member 23 is 35 35 35 · the military clock $ Χ 4i 'by the second motor 35 Drive the entire body (four) to rotate. :接接本本本::Overview of the shape of each component of the power knife seat transmission device. The effect of the invention can be achieved as follows: The power tool seat transmission device is mainly for solving the conventional tool holder rotation. The technical means adopted by the first motor 34 is to move the main spindle gear set 33. The main shaft gear set 33 is provided with a body 31 rotating with a plurality of helical gears 332, and each of the cutter shafts has a helical gear 322 and 332. Mutual transmissions * The helical gears on the wheel set 33 are "special motion" spindle gear set 33 can transmit large torque to the cutter shaft 32 by means of the transmission mechanism, so that the performance is further improved. 'Processing of the cutter shaft 32 However, the above description is only the "better embodiment" of the present invention, and thus the present invention is not limited to the present invention, and the present invention is based on the application of the invention and the contents of the invention. The early changes and modifications are still within the scope of the present patent. [Simplified illustration of the drawings] Fig. 1 is an exploded view of a conventional tool holder rotating mechanism; ^ 2 is a power tool seat transmission device of the present invention. The three-dimensional knife solution of the preferred embodiment, said The present invention includes a body unit and a tool holder unit. 201223695 FIG. 3 is a perspective assembled view of the above preferred embodiment. FIG. 4 is a perspective view of the above preferred embodiment, illustrating that the tool holder unit has a spindle gear set and a knife. Figure 5 is a plan view of the above preferred embodiment; and Figure 6 is a cross-sectional view taken along line VI-VI of Figure 5.
7 201223695 【主要元件符號說明】 20…· ’·…庳體單元 31 ··· ••本體 21 .·，. • · ·框接座 32…… •刀軸 211 ... …· ·軸孔 321 …·♦ -·從動拍 22·.·.. …··固定座 322 ..... -·螺旋齒輪 221… …··下盤體 33....... ••主轴齒輪組 222… .....上蓋體 331 ..… •-主動軸 223… •…圓孔 332••… ••螺旋齒輪 224… •…空間 333 ..... …第一傳動齒輪 23•…. .....軸承元件 334 ..… • ·第二傳動齒輪 231… —上車由環 34....... ••第一馬達 232… …·中間襯環 341 .… •-苐 主動輪 233… ‘…下軸環 3 5....... ••第二馬達 3 〇 …·· •…刀座單元 351 .… ‘第二主動輪7 201223695 [Description of main component symbols] 20...· '·...庳 unit 31 ··· •• Body 21 .····· ·Frame connector 32... •Cutter shaft 211 ... ... · Axis hole 321 ...·♦ -·Slave shot 22···.. ...··Fixed seat 322 ..... -·Helical gear 221... ...·· Lower disc body 33....... •• Spindle gear Group 222... ..... upper cover 331 ..... • - drive shaft 223... •... round hole 332••... •• helical gear 224... •...space 333 ..... ...first transmission gear 23• .... ..... bearing element 334 ..... • second transmission gear 231... - upper vehicle by ring 34....... • first motor 232... intermediate backing ring 341 .... -苐Drive wheel 233... '...Lower collar 3 5....... ••Second motor 3 〇...·· •...Kutter unit 351 .... 'Second drive wheel