M310762 八、新型說明： 【新型所屬之技術領域】 種用以調 裝置。 本新型是有關於一種調整裝置，特別是指— 整一工具機主軸轉動平衡度的工具機主軸平衡=整 【先前技術】 ϋ 如圖1所示，一般工具機主軸10 , 動力輪入端η ，及一反向於該動力輸入端u用以供刀呈 4工件（圖去 安裝固定的安裝端12。 不） 當將非對稱型的刀具或工件安裝固定於該安裳端^ ， 然後令該工具機主軸10轉動進行加工，則該安裳端合 因非對稱因素產生不平衡，造成該卫具機主軸^的= 動ΐ較大，相對有加工&質較差，及該工具機主_ W的 壞率較高、使用壽命較短的缺失。 、貝 【新型内容】 因此’本新型之㈣，是在提供—種可以減少工具機 主軸的轉動震動量，可提昇加工品質、降低損壞率、增長 使用壽命的工具機主軸平衡調整裝置。 於是，本新型平衡調整裝置是安裝於一工具機主軸， 该工具機主軸具有—動力輸入端，& —反向於該動力輸入 端的安裝端，該平衡調整裝置包含一固定盤及一調整單元 該固定盤是用以安裝固定於該工具機主軸並鄰近該動 力輸入端，該固定盤包括一圍繞一軸線的滑槽。 該調整單元包括一安裝在該滑槽内的滑塊，及一安裝 M310762 在邊滑塊與該固定盤之間用以使該滑塊定位的定位件。 藉由上述組成’只需將該滑塊移動到預設位置，再透 過該定位件使該滑塊獲得定位，就可以減少該工具機主軸 的轉動震動量，使本新型具有可以提高加工品質、降低損 壞率及增長使用壽命的特性。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在M310762 VIII. New description: [New technical field] The device is used to adjust the device. The present invention relates to an adjusting device, in particular to a machine tool spindle balance of the entire machine tool spindle rotation balance = full [prior art] ϋ as shown in Fig. 1, the general machine tool spindle 10, the power wheel inlet end η And a reverse of the power input end u for feeding the workpiece to the workpiece (Fig. to install the fixed mounting end 12. No) when the asymmetric cutter or workpiece is mounted and fixed to the Anshang end ^, then When the spindle 10 of the machine tool is rotated for processing, the unwinding end of the machine tool is unbalanced due to the asymmetry factor, resulting in a large movement of the main shaft of the guard machine, relatively poor processing and quality, and the machine tool owner _ W has a high bad rate and a short life span.贝, [New content] Therefore, the new type (4) is to provide a machine tool spindle balance adjustment device that can reduce the amount of rotational vibration of the machine tool spindle, improve the processing quality, reduce the damage rate, and increase the service life. Therefore, the balance adjusting device of the present invention is mounted on a machine tool main shaft having a power input end and a mounting end opposite to the power input end. The balance adjusting device comprises a fixed plate and an adjusting unit. The fixed disk is mounted and fixed to the power tool main shaft and adjacent to the power input end, and the fixed disk includes a sliding groove around an axis. The adjustment unit includes a slider mounted in the sliding slot, and a positioning member for mounting the M310762 between the side slider and the fixing plate for positioning the slider. By the above composition 'only need to move the slider to the preset position, and then positioning the slider through the positioning member, the rotating vibration amount of the spindle of the machine tool can be reduced, so that the novel model can improve the processing quality, Reduces damage rate and increases service life. [Embodiment] The foregoing and other technical contents, features and effects of the present invention are
以下配合參考圖式之二較佳實施例的詳細說明中，將可清 楚的呈現。 在洋細說明之前要注意的是，在整篇說明書中，類似 的元件是以相同的編號來表示。 如圖2、3示，本新型平衡調整裝置一第一較佳實施 例疋用以安裝於-卫具機主軸2G，該王具機主軸別在該較 佳實施例中是以CNC工具機主軸為例進行說明，但不應以 此限制本新型的使用範圍，本新型實際上可安裝於各種工 具機旋轉主軸，該工具機主軸2G具有—動力輸人端21，及 反向於該動力輸入端21肖以供刀具或工件（圖未示）安裝 的安裝端22。 ，、第-較佳實施例包含_用以安裝固定於該工具機主 並郴近該動力輸入端21的固定盤3〇 固定盤30的調整單元4〇。 表為 該固定盤30包括以不等涧诗网 3 寺么度圍繞一軸線I的一内環面 31與一外核面32，連結該内 一 衣面31與該外環面32的一第 孤面33與一第二盤面34，一 目違第一盤面33朝向該第 M310762 二盤面34設置並圍繞該軸線i的滑槽35，及連通該第一盤 面33與該第二盤面34供將該固定盤3()鎖結固定於該工具 機主軸20的數鎖孔36。 該滑槽35在該較佳實施例中為一鳩尾槽，是由一較窄 入口部351與一較寬滑置部352所配合形成。 該調整單元40包括一承塊41，一固結於該承塊41的 滑塊42，及一安裝於該承塊41的配重組合體43。 該承塊41具有呈反向的一第一侧面411與一第二側面 412 ’及一連結該第一側面411與該第二側面412的連結面 413。 該滑塊42是自該第二側面412沿該軸線I延伸並可在 該滑槽35内滑移，該滑塊42具有一位於該滑槽35的入口 部351内的連結柱421，及一成型於該連結柱421的開放端 面並位於該滑置部352内的凸環422。 較佳地，該凸環422具有可通過該入口部351並相互 間隔的二短距面423，及連結該二短距面423且無法通過該 入口部351的二長距面424，也就是說，該二短距面423之 間的距離不大於該入口部3 51的口徑，該二長距面424之 間的距離大於該入口部351的口徑。 此外，該承塊41更具有一沿該軸線I設置並連通該第 一侧面411與該凸環422的第一螺孔414，一沿該軸線I自 該第一側面411朝向該第二側面412設置的第二螺孔415， 及一自該連結面413沿徑向設置並連通該第二螺孔415的 第三螺孔416。 M310762 該配重組合體43具有一支螺栓431，一套設於該螺栓 431的配重塊432，及一螺鎖於該螺栓43丨用以使該配重塊 432定位的螺帽433。 如圖4、5所示，安裝時，只需先將該凸環422的二 短距面423對準該入口部351，使該二長距面424平行於該 入口部351，就可以將該凸環422置入該滑槽35内，如圖 6、7所不，然後將該滑塊42轉動9 〇度，使該二長距面The following detailed description of the preferred embodiment with reference to the drawings will be clearly presented. It should be noted that prior to the specification, like elements are denoted by the same reference numerals throughout the specification. As shown in FIG. 2 and FIG. 3, a first preferred embodiment of the present balance adjusting device is used for mounting on a main shaft 2G, which is a CNC machine tool spindle in the preferred embodiment. For example, the scope of the present invention should not be limited. The present invention can be actually installed on various rotating shafts of machine tools. The machine tool spindle 2G has a power input end 21 and is opposite to the power input. The end 21 is provided with a mounting end 22 for a tool or workpiece (not shown). The first preferred embodiment comprises an adjustment unit 4 for mounting a fixed disk 3 固定 fixed to the power tool end 21 and close to the power input end 21. The fixed disk 30 includes an inner annular surface 31 and an outer nuclear surface 32 surrounding an axis I, and a first inner surface 31 and the outer annular surface 32 are coupled to each other. An isolated surface 33 and a second disk surface 34, a first disk surface 33 facing the M310762 two disk surface 34 and surrounding the slot i of the axis i, and communicating the first disk surface 33 and the second disk surface 34 for The fixed disk 3 () is fastened to the number of keyholes 36 of the machine tool spindle 20 . In the preferred embodiment, the chute 35 is a dovetail groove formed by a narrower inlet portion 351 and a wider sliding portion 352. The adjusting unit 40 includes a bearing block 41, a slider 42 fixed to the bearing block 41, and a weight assembly 43 mounted on the bearing block 41. The block 41 has a first side surface 411 and a second side surface 412' opposite to each other and a joint surface 413 connecting the first side surface 411 and the second side surface 412. The slider 42 extends from the second side surface 412 along the axis I and can slide in the sliding slot 35. The slider 42 has a connecting post 421 located in the inlet portion 351 of the sliding slot 35, and a A convex ring 422 is formed on the open end surface of the connecting post 421 and located in the sliding portion 352. Preferably, the convex ring 422 has two short-distance faces 423 that are spaced apart from each other through the inlet portion 351, and two long-distance faces 424 that join the two short-distance faces 423 and cannot pass through the inlet portion 351, that is, The distance between the two short-distance faces 423 is not greater than the diameter of the inlet portion 351, and the distance between the two long-distance faces 424 is greater than the diameter of the inlet portion 351. In addition, the bearing block 41 further has a first screw hole 414 disposed along the axis I and communicating with the first side surface 411 and the convex ring 422, and a direction along the axis I from the first side surface 411 toward the second side surface 412. The second screw hole 415 is disposed, and a third screw hole 416 is disposed radially from the connecting surface 413 and communicates with the second screw hole 415. M310762 The weight assembly 43 has a bolt 431, a set of weights 432 disposed on the bolt 431, and a nut 433 screwed to the bolt 43 for positioning the weight 432. As shown in FIGS. 4 and 5, the second short-distance surface 423 of the convex ring 422 is first aligned with the inlet portion 351 so that the two long-distance surfaces 424 are parallel to the inlet portion 351. The convex ring 422 is placed in the sliding groove 35, as shown in FIGS. 6 and 7, and then the slider 42 is rotated by 9 degrees to make the two long faces.
424垂直於該入口部351，藉由該二長距面424無法通過該 入口部351，就可產生該凸環422不會掉出、脫離該滑槽 3 5的效果。 使用時，如圖2、7所示，當該工具機主軸2〇的安裝 端22安裝了非對稱型的刀具或工件（圖未示），彳先使用檢 測儀恭檢視該工具機主軸2〇的轉動偏擺角度、動量、相位 J後藉由孩π塊42與該滑槽35的配合設計，將該調整 單凡40滑移到經過計算的轉動平衡位置，之後，將一第一 定位件44鎖入該第_螺孔414並抵置該固定盤川，就可以 使該滑塊42與該承塊41在前述平衡位置定位，如此，當 該工具機主軸2G轉動，就可藉由該固定盤3G與該調整單 二40對.亥工具機主車由2〇產生轉動平衡效果，相對可降低 遠工具機主軸20的轉動震動量。 如果必須增加平衡量需求 431螺鎖入該第三螺孔416 ’可將該配 ’以使該配 可對該工具 一第二定位 值得說明的是， 重組合體43的螺栓424 is perpendicular to the inlet portion 351, and the two long distance faces 424 cannot pass through the inlet portion 351, so that the convex ring 422 can be prevented from falling out of the chute 35. When in use, as shown in Fig. 2 and 7, when the mounting end 22 of the machine tool spindle 2〇 is mounted with an asymmetric type of tool or workpiece (not shown), the tool spindle is first checked using the detector. After the yaw angle, the momentum, and the phase J are rotated, the adjustment unit 40 is slid to the calculated rotational balance position, and then a first locating member is slid. 44 locking the _ screw hole 414 and abutting the fixed disk, the slider 42 and the bearing block 41 can be positioned in the equilibrium position, so that when the machine tool spindle 2G rotates, the The fixed disk 3G and the adjustment single two 40 pairs. The main machine of the lee tool produces a rotational balance effect of 2 ,, which can reduce the rotational vibration amount of the far tool machine main shaft 20. If it is necessary to increase the balance requirement 431 screw into the third screw hole 416 ', the fit can be made such that the fit can be a second position on the tool. It is worth noting that the bolt of the recombination body 43
重組合體4 3沿該t初》，A U疋盤30的徑向延伸，進 機主轴20產生更女番μ τ 更大里的平衡效果，最後，再j M310762 件45鎖入該第二螺孔415並抵置該螺栓431，可使該配重 組合體43具備更佳的定位效果。 此外’還可將一塞柱46塞入該第一螺孔414。 如圖8、9示，本新型平衡調整裝置一第二較佳實施 例也是用以安裝於一工具機主軸2〇，該工具機主軸同樣 具有一動力輸入端21，及一安裝端22。 該第二較佳實施例包含一用以安裝固定於該工具機主 軸20並鄰近該動力輸入端21的固定盤50,及一安裝於該 固定盤50的調整單元60。 該固定盤50包括以不等徑度圍繞一軸線Σ的一内環面 51與一外環面52，連結該内環面51與該外環面52的一第 一盤面53與一第二盤面54，一設置於該外環面52並圍繞 該軸線I的滑槽55，及連通該第一盤面53與該第二盤面54 用以供將該固定盤50鎖結固定於該工具機主軸2〇的數鎖孔 56 ° 該滑槽55在該較佳實施例中為一鳩尾槽，是由一較窄 入口部551與一較寬滑置部552所配合形成。 該調整單元60包括一呈可滑移地安裝在該滑槽55内 的滑塊61，一用以使該滑塊61定位的定位件62，及一安 裝於該滑塊61的配重組合體63。 該滑塊61具有一位於該滑槽55的滑置部552内的凸 環611，及一自該凸環611延伸並位於該入口部551内的虫累 桿 612。 較佳地，該凸環611具有可通過該入口部551並相互門 M310762 隔的二短距面613，及連結該二短距面613且無法通過該入 口部551的二長距面614，也就是說，該二短距面613之間 的距離不大於該入口部55 1的口徑，該二長距面614之間 的距離大於該入口部551的口徑。 該定位件62在該較佳實施例中為一螺帽，只須將該定 位件62螺鎖於該螺桿612並抵置該外環面52，就可以使該 滑塊61獲得定位。 該配重組合體63具有一螺鎖於該螺桿612的第一螺帽 631，一套設於該螺桿631的配重塊632，及一螺鎖於該螺 桿612的第二螺帽633。藉由該第一螺帽631與該第二螺帽 633配合夾置該配重塊632，就可以使該配重塊632獲得定 位，且可調整該配重塊6 3 2的定位位置。 如圖9、1 0、1 1所示，安裝時，只需先將該凸環 611的二短距面613對準該入口部551，使該二長距面614 平行於該入口部551，就可以將該凸環611置入該滑槽55 内，然後將該滑座61轉動9 0度，使該二長距面614垂直 於該入口部551，藉由該二長距面614無法通過該入口部 551，就可產生該凸環611不會掉出、脫離該滑槽55的效果 〇 使用時，如圖8、9、1 1所示，是先藉由檢測儀器 檢視該工具機主軸20的相位、偏擺角度，然後藉由該滑塊 61與該滑槽55的配合設計，將該調整單元60滑移到經過 計算的平衡位置，之後’將該定位件62螺鎖於該螺桿612 並抵置該固定盤50的外環面52，就可以使該滑塊61獲得 10 M310762 ，位’並可對該工具機主軸2g產生平衡效果，相對可降低 该工具機主軸20的震動量。 值得說明的是，如果必須增加平衡需求，可將該配重 組合體63安裝於該螺桿612，以使該配重組合冑〇沿該固 疋盤5〇的徑向延伸，進而可對該工具機主軸20產生更佳 的平衡效果。The recombination body 4 3 extends along the radial direction of the AU 疋 疋 30, and the feed spindle 20 produces a balance effect of a larger female τ. Finally, the j M310762 piece 45 locks into the second screw hole. The 415 is placed against the bolt 431 to provide a better positioning effect of the weight assembly 43. In addition, a plug 46 can be inserted into the first screw hole 414. As shown in Figs. 8 and 9, a second preferred embodiment of the present invention is also mounted to a machine tool spindle 2, which also has a power input end 21 and a mounting end 22. The second preferred embodiment includes a fixed disk 50 for mounting to the power tool main shaft 20 adjacent to the power input end 21, and an adjustment unit 60 mounted to the fixed disk 50. The fixing plate 50 includes an inner annular surface 51 and an outer annular surface 52 which are twisted around an axis with an unequal diameter, and a first disk surface 53 and a second disk surface connecting the inner annular surface 51 and the outer annular surface 52. a sliding groove 55 disposed on the outer ring surface 52 and surrounding the axis I, and communicating the first disk surface 53 and the second disk surface 54 for locking and fixing the fixing plate 50 to the machine tool spindle 2 The number of lock holes 56° of the turn is a dovetail groove in the preferred embodiment formed by a narrower entrance portion 551 and a wider slide portion 552. The adjusting unit 60 includes a slider 61 slidably mounted in the sliding slot 55, a positioning member 62 for positioning the slider 61, and a weight assembly mounted on the slider 61. 63. The slider 61 has a convex ring 611 located in the sliding portion 552 of the sliding groove 55, and a insect rod 612 extending from the convex ring 611 and located in the inlet portion 551. Preferably, the convex ring 611 has two short-distance faces 613 which are separated from the door M310762 by the inlet portion 551, and two long-distance faces 614 which connect the two short-distance faces 613 and cannot pass through the inlet portion 551. That is, the distance between the two short-distance faces 613 is not greater than the diameter of the inlet portion 55 1 , and the distance between the two long-distance faces 614 is greater than the diameter of the inlet portion 551 . The positioning member 62 is a nut in the preferred embodiment, and the slider 61 can be positioned only by screwing the positioning member 62 to the screw 612 and abutting the outer ring surface 52. The weight assembly 63 has a first nut 631 screwed to the screw 612, a weight 632 disposed on the screw 631, and a second nut 633 screwed to the screw 612. By the first nut 631 being engaged with the second nut 633 to sandwich the weight 632, the weight 632 can be positioned, and the positioning position of the weight 632 can be adjusted. As shown in FIG. 9, 10, and 11, the second short-distance surface 613 of the convex ring 611 is first aligned with the inlet portion 551 so that the two long-distance surfaces 614 are parallel to the inlet portion 551. The convex ring 611 can be inserted into the sliding slot 55, and then the sliding seat 61 is rotated by 90 degrees so that the two long distance surfaces 614 are perpendicular to the inlet portion 551, and the two long distance surfaces 614 cannot pass. The inlet portion 551 can produce the effect that the convex ring 611 does not fall out of the chute 55. When used, as shown in FIGS. 8, 9, and 11, the machine tool spindle is first viewed by a detecting instrument. The phase and yaw angle of 20, and then the adjustment unit 60 is slid to the calculated equilibrium position by the cooperation design of the slider 61 and the sliding groove 55, after which the positioning member 62 is screwed to the screw 612 and abutting the outer ring surface 52 of the fixing plate 50, the slider 61 can obtain 10 M310762, and can balance the spindle of the machine tool 2g, thereby reducing the vibration amount of the spindle 20 of the machine tool. . It should be noted that if the balance requirement has to be increased, the weight assembly 63 can be mounted on the screw 612 so that the weight combination 延伸 extends along the radial direction of the fixed 〇 5〇, and the tool can be The machine spindle 20 produces a better balance.
知納上述，本新型工具機主軸平衡調整裝置可獲致下 述功效及優點，故確實能達到本新型之目的： 一、因為本新型將該固定盤3〇與該調整單元4〇安裝 在4工具機主軸20並鄰近該動力輸入端21，所以當該安裝 端22安裝非對稱型的刀具或工件（圖未示），並將不平衡因 子傳遞至該動力輸人端21，可藉由該固^盤3()與該調整單 元40產生平衡效果，使本新型具有可以減少該工具機主軸 20的轉動震動1、相對可以降低損壞率及可提高加工品質 的功效及優點。 一、因為本新型將該固定盤50與該調整單元60安裝 在忒工具機主軸20並鄰近該動力輸入端21，所以當該安裝 鳊22女裝非對稱型的刀具或工件（圖未示），並將不平衡因 子傳遞至該動力輸入端21，可藉由該固定盤5〇與該調整單 元60產生平衡效果，使本新型具有可以減少該工具機主軸 20的轉動震動量、相對可以降低損壞率及可提高加工品質 的功效及優點。 惟以上所述者，僅為本新型之二較佳實施例而已，當 不能以此限定本新型實施之範圍，即大凡依本新型申請專 11 M310762 、 利範圍及新型說明内容所作之简置ίΛ榮n π η谷所fF之間早的專效變化與修飾，皆 仍屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一習用工具機主軸的剖視示意圖； 2是本新型平衡調整裝置—第―較佳實施例安裝於 一工具機主軸的剖視示意圖； 圖3是該第一較佳實施例的一分解立體圖； • 抑圖4是該第一較佳實施例的-側視圖，說明初將一調 整單元的凸環置入一固定盤的滑槽的狀態； 圖5是一採自圖4的局部組合剖視圖； 圖6是一類似於圖4的視圖，說明將該凸環轉動9 〇 度的狀態； ^圖7是該第一較佳實施例的局部組合剖視圖，說明該 調整單元定位的狀態； x 圖8是本新型平衡調整裝置一第二較佳實施例安裝於 φ 一工具機主軸的剖視示意圖； 圖9疋該弟二較佳實施例的一分解立體圖； 圖1 0是該第二較佳實施例的一局部組合剖視圖，說 明初將一調整單元的凸環置入一固定盤的滑槽的狀態；及 圖1 1是该第二較佳實施例的局部組合剖視圖，說明 該調整單元定位的狀態。 12 M310762 【主要元件符號說明】Knowing that, the new tool machine spindle balance adjusting device can achieve the following functions and advantages, so it can achieve the purpose of the present invention: 1. Because the present invention mounts the fixed plate 3〇 and the adjusting unit 4〇 in 4 tools The main shaft 20 is adjacent to the power input end 21, so when the mounting end 22 is mounted with an asymmetric cutter or workpiece (not shown) and the imbalance factor is transmitted to the power input end 21, the solid can be The disk 3() and the adjusting unit 40 produce a balancing effect, so that the present invention has the advantages and advantages of reducing the rotational vibration of the machine tool spindle 20, relatively reducing the damage rate, and improving the processing quality. 1. Since the fixing plate 50 and the adjusting unit 60 are mounted on the tool machine spindle 20 and adjacent to the power input end 21, when the mounting plate 22 is asymmetrical type of tool or workpiece (not shown) And transmitting the unbalance factor to the power input end 21, and the balance plate 5 产生 and the adjusting unit 60 can generate a balancing effect, so that the new type can reduce the amount of rotational vibration of the machine tool spindle 20, and can relatively reduce Damage rate and the effectiveness and advantages of improving processing quality. However, the above description is only the preferred embodiment of the present invention. When it is not possible to limit the scope of the implementation of the present invention, that is, the simple description of the content of the new application 11 M310762, the scope of the application and the new description. The early special effects and modifications between fF of Rong n π η Valley are still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a spindle of a conventional machine tool; 2 is a cross-sectional view of the balance adjusting device of the present invention, which is mounted on a spindle of a machine tool; FIG. 3 is the first An exploded perspective view of the preferred embodiment; FIG. 4 is a side view of the first preferred embodiment, illustrating a state in which a convex ring of an adjusting unit is initially placed in a chute of a fixed disk; FIG. Figure 6 is a view similar to Figure 4, illustrating a state in which the convex ring is rotated by 9 degrees; ^ Figure 7 is a partial combined sectional view of the first preferred embodiment, illustrating Adjusting the state of the unit positioning; x FIG. 8 is a cross-sectional view showing the second preferred embodiment of the present invention, which is mounted on the spindle of the utility machine; FIG. 9 is an exploded perspective view of the preferred embodiment of the second embodiment; 10 is a partial sectional view of the second preferred embodiment, illustrating a state in which a convex ring of an adjusting unit is initially placed in a sliding groove of a fixed disk; and FIG. 11 is a part of the second preferred embodiment. Combined sectional view showing the positioning of the adjustment unit State. 12 M310762 [Main component symbol description]
20... .工具機主轴 423·· .短距面 21... .動力輸入端 424·· •長距面 22... .安裝端 43.... 配重組合體 30... .固定盤 431·· .螺栓 31... .内環面 432·· .配重塊 32... .外環面 433·· •螺帽 3 3... .第一盤面 44·". ，第一定位件 34... .第二盤面 45..., .第二定位件 35... •滑槽 46·", ，塞柱 351. • •入口部 50·… .固定盤 352. ..滑置部 51... .内環面 36... .鎖孔 52..., .外環面 40... .調整單元 53... .第一盤面 41... .承塊 54... .第二盤面 411. •.第一側面 55... .滑槽 412. ..第二側面 551·· •入口部 413. ..連結面 552.· .滑置部 414. ..第一螺孔 56... .鎖孔 415. ..第二螺孔 60... .調整單元 416. • •第三螺孔 61... .滑塊 42… .滑塊 611.. .凸環 421. ..連結柱 612·· .螺桿 422. ..凸環 613·· •短距面 13 M3、10762 614…長距面 6 2…·定位件 63··.·配重組合體 631…第一螺帽 6 3 2…配重塊 633…第二螺帽20... Tool machine spindle 423··. Short-range surface 21... Power input terminal 424·· • Long-distance surface 22... Mounting end 43.... Counterweight assembly 30... Fixed plate 431·· .Bolt 31.... Inner ring surface 432·· . Counterweight block 32... Outer ring surface 433·· • Nut 3 3.... First disk surface 44·" The first positioning member 34...the second disk surface 45..., the second positioning member 35... • the chute 46·", the plug 351. • • the entrance portion 50·. Disk 352..sliding portion 51....inner ring surface 36....locking hole 52..., outer ring surface 40....adjusting unit 53....first disk surface 41.. .. block 54.... second disk surface 411. • first side surface 55.... chute 412. .. second side surface 551·· • inlet portion 413. .. connection surface 552.·. The first screw hole 56... The lock hole 415.. the second screw hole 60... The adjustment unit 416. • The third screw hole 61... The slider 42... Slider 611.. . convex ring 421. .. connection column 612 · · screw 422. .. convex ring 613 · · short-distance surface 13 M3, 10762 614... long-distance surface 6 2...·positioning member 63·· .·weight combination 631...first nut 6 3 2...weight 63 3...second nut