M374926 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種銘切裝置，特別是指一種可調鑛 切角度的圓鋸機。 【先前技術】 參閱圖1與圖2，以往的—種圓鋸機〗包含一固定平台 11、一轉動平台12、一安裝於該轉動平台12上的鋸切單元 13,及安裝於該固定平台U的一第一擋板14與一第二擋板M374926 V. New description: [New technical field] The new type is related to an incision cutting device, especially a circular sawing machine with adjustable cutting angle. [Prior Art] Referring to FIG. 1 and FIG. 2, a conventional circular sawing machine includes a fixed platform 11, a rotating platform 12, a sawing unit 13 mounted on the rotating platform 12, and a mounting platform. a first baffle 14 and a second baffle of U
15。泫轉動平台12上開設有一對應該鋸切單元丨3的直線 切槽121，該第一、二擋板14、15用於供板料靠抵，而於 加工牆角板料的貼設時，通常需要將板料依照牆角銜接的 角度，針對個別設定角度進行鋸切，如圖丨所示是進行垂 直鑛切，如圖2所示是將該轉動平台12與該鑛切單元η 轉動，以進行板料斜切。操作時是將該轉動平台12相對該 固定平台11轉動’同時帶動該鋸切單元13改變該鋸切單元 〗3 ” X帛-擋板14、15間的夾角，再將該轉動平台 12固定’進行板料的斜切加工。 由上迷可知，在轉動時需將該轉動平15. The 泫 rotating platform 12 is provided with a pair of linear slits 121 which should be sawed by the unit 丨3. The first and second baffles 14, 15 are used for the sheet material to be abutted, and when the slab is processed, usually The sheet material needs to be sawed according to the angle of the corner connection, and the vertical cutting is performed as shown in FIG. 2, as shown in FIG. 2, the rotating platform 12 and the ore cutting unit η are rotated to perform The sheet is chamfered. In operation, the rotating platform 12 is rotated relative to the fixed platform 11 while driving the sawing unit 13 to change the angle between the sawing unit and the X-Baffle 14, 15 and then fixing the rotating platform 12 Performing the beveling of the sheet material. As can be seen from the above, the rotation needs to be flat during rotation.
•口 上厶M 13 —同轉動，所需鞋飭也 θ 勺機具重Ϊ重，使轉動過程費力 轉至預定角度後需將該轉動 、 兮初十口 12固疋，亦會因該轉會 台12與鑛切單元η*旦去 里重，位移後將改變原本正常销 之重心而降低固定後的 m弋度，此外，對於需要相互检 的板料進行切削時，因過 .权马f複車父各易產生錯n 切削° 3 【新型内容】 因此，本新型之目的， Μ 在熒供一種方便轉動且穩定 s易精^削的可觸切角度的圓鑛機。 於疋本新型可調鑛切角度的圓 丄、 一鋸切單元及一第—鏟备匕3 十〇 ，該鋸切i _ 早兀。該平台開設有一直線切槽 Γ 7L目對該直㈣㈣接於該平纟上 動單元樞設於該平A卜,4jl /弟轉 ^上包括一供物料靠抿的第一抨妬， 及一樞接於該平台上的第祕的弟擋板， ..4#座’該第—連結座在該平 D上滑移，該第_錢 - 於 早70在该平台上樞轉以調整該第一 擋板與鋸切單元間的角度。 一轉=型之功效在於該鑛切單元為固定狀態，利用該第 錯切!早4對該鑛切單元轉動’以改變該第一擔板與該 轉動：疋的：度’進而將物料鋸切為不同角度，因該第- :70重量輕’故易於轉動且能提高固定穩定性，同時 可谷易地達到精確的切削。 【實施方式】 ^ 關本新型之則述及其他技術内容、特點與功效，在 乂下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 A參閱圖3與圖4,本新型可調锅切角度的圓鑛機之一較 佳：¼例包含一平台2、一鋸切單元3、一第一轉動單元4 第二轉動單元5，及·:^夾料元件6。 k平〇 2開設有一直線切槽21、一第一弧狀槽22、一 第一弧狀槽23、一第一樞接孔24 (如圖5所示）、一第二 M374926 樞接孔25 (如圖5所示）、一第一角度標示區％、—第二 角度標示區27及複數定位孔28。 一 卜5亥平台2概呈圓盤狀，該直線切槽21設置於中間，該 第一、二弧狀槽22、23則分別位於該直線切槽21的兩側 ，該等定位孔28沿該第一、二弧狀槽22、23與該第―、 二角度標示區26、27間設置。 該鋸切單元3相對該直線切槽21安裝於該平台2上， 且該錯切單元3可沿垂直面相對物料上下插轉。 ， 該第一轉動單元4可轉動地樞接於該平台2上，包 一供物料靠抵的第-擒板41、一福接於該平台2上的 連:座42、-安裝於該第_連結座心上的第一軌道板= 、-苐-固定件44,及一連接該第一軌道板4 _ 座42的第一導桿45。 遇接 該第-連結座42具有-底座塊421及—側座塊伯， =第一撞板41套料第-執道板43上且可沿徑向方向滑 ’该第-連結座42的底座塊421樞接於該平台2 一樞接孔24上，如圖10所示’該第一執道板43藉由= 導才干45與該第-連結座42的底座塊42ι連接，— 連結座42帶動第一導桿45沿著第一弧狀槽22滑移了、 该第一軌道板43轉動，進而調整該第—擒板4ι 元3間的角度’調整完成後利用該第—固定件44將=早 連結座42固定於該平台2上，以 ^ 切單元3㈣㈣。 W與锡 參閱圖3、圖6A與圖7A，在本較佳實施例中，該第— 固定件44為凸輪固定式’具有一扳動塊441、一拉桿442 、一壓塊443、一形成於該扳動塊441的凸部444、一穿過 該扳動塊441與拉桿442的銷桿445，及一供該扳動塊441 靠抵的承靠板塊446。 參閱圖5、圖6A與圖6B，欲固定該第一轉動單元4時 ’扳動該扳動塊441使該凸部444旋轉至下方，使該銷桿 445遠離該承靠板塊446，帶動該拉桿442與壓塊443向上 ，使該壓塊443上的一耐磨襯套447壓抵該平台2底面， 即可將該第一轉動單元4與該平台2迫緊固定。 參閱圖5、圖7A與圖7B，扳動該扳動塊44丨使該扳動 塊441呈直立，該扳動塊441沿該承靠板塊446轉動，該 凸部444隨著旋轉至側方，進而使該銷桿Μ5靠近該承靠 板塊446’藉由該銷桿445帶動該拉桿442向下，將該壓塊 443向下放鬆，該耐磨襯套447不再壓抵該平台2底面，使 該第一轉動單元4與該平台2間呈鬆放狀態。 由別述可知，當該扳動塊441直立時該第—轉動單元4 可對應該平台2轉動’當該板動塊441平放時，該第 動單元4迫緊於該平台2上。 參閱圖3與圖8，在本較佳實施財，為幫助使用者將 該第-轉動早元4快速定位於職待 單元4更具有-第一定位銷46及—第—定二…轉動 乐 疋位銷座47，嗜笛 一定位銷46具有一扳動部461、一凸出部 —= 彈菁：該第一定位銷座47具有_對應該 ： 缺口部471。 | hoz的 參閱圖8與圖9，當扳動該扳動部461使該凸出部咐 相對該第一定位銷座47轉動，使該凸出部462沿該第一定 位銷座47缺口部471向上滑移，帶動該第一定位銷46 : ㈣朝上提高，即可相對於該平台2上其中—定位孔Μ: 固疋狀錢換至脫離狀態，此時該復位彈| 463為壓縮狀 態’而使該第一轉動單元4可轉動變換角度；當欲回至:固 定狀態時，扳動該扳動部461使該凸出部462向下卡入兮 缺口部471 ’該第一定位銷46插入其中—定位孔心:: 第-轉動單元4藉由該第—定位銷46_於該平台2上^• M13 on the mouth – the same rotation, the required shoe last is also heavy. The machine is heavy and heavy, so that the rotation process is difficult to turn to the predetermined angle, the rotation is required, the first ten ports are fixed, and the transfer table is also 12 and the metal cutting unit η * 旦 to the weight, after the displacement will change the center of gravity of the original normal pin and reduce the m 固定 degree after the fixed, in addition, for the need to check the sheet material for mutual inspection, due to The car owner is easy to produce the wrong n cutting ° 3 [new content] Therefore, the purpose of this new type, 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 荧 。 。 。 。 。 。 。 。 。 。 。 。 。 。 In this new type of adjustable ore cutting angle of the circle, a sawing unit and a first - shovel 匕 3 〇, the sawing i _ early 兀. The platform is provided with a straight grooving Γ 7L to the straight (four) (four) connected to the flat upper moving unit pivoted on the flat Ab, the 4jl / brother turn ^ includes a first raft for the material, and a a first secret brother's baffle pivotally attached to the platform, the ..4# seat' the first joint is slid on the flat D, and the first money is pivoted on the platform at 70 to adjust the The angle between the first baffle and the sawing unit. The effect of the one-turn=type is that the ore-cutting unit is in a fixed state, and the first-hand cutting unit is rotated to change the first plate and the rotation: the degree of the ': Cut to different angles, because the -70 weight is lighter, it is easy to rotate and can improve the fixing stability, and at the same time, it can easily achieve precise cutting. [Embodiment] The present invention will be clearly described in the following detailed description of a preferred embodiment of the reference drawings. A, referring to FIG. 3 and FIG. 4, one of the circular distilling machines of the present invention is preferably: a platform 2, a sawing unit 3, a first rotating unit 4, a second rotating unit 5, and ·: ^The clamping element 6. The k-shaped cymbal 2 defines a linear slit 21, a first arcuate groove 22, a first arcuate groove 23, a first pivot hole 24 (shown in FIG. 5), and a second M374926 pivot hole 25. (As shown in FIG. 5), a first angle indicating area %, a second angle indicating area 27, and a plurality of positioning holes 28. The first and second arcuate slots 22, 23 are respectively located on opposite sides of the linear slot 21, and the positioning holes 28 are along the disk shape. The first and second arcuate grooves 22, 23 are disposed between the first and second angle indicating regions 26, 27. The sawing unit 3 is mounted on the platform 2 with respect to the linear slit 21, and the miscut unit 3 can be inserted up and down with respect to the material along the vertical plane. The first rotating unit 4 is rotatably pivotally connected to the platform 2, and includes a first jaw 41 for material abutment, a joint connected to the platform 2: a seat 42, and is mounted on the first The first rail plate on the joint core = , - 苐 - fixing member 44, and a first guide rod 45 connecting the first rail plate 4 - seat 42. The first connecting seat 42 has a base block 421 and a side block, and the first striker 41 is nested on the first-dead plate 43 and is slidable in the radial direction. The base block 421 is pivotally connected to the pivoting hole 24 of the platform 2, as shown in FIG. 10, 'the first obstructing plate 43 is connected to the base block 42ι of the first connecting base 42 by the guide flange 45. The seat 42 drives the first guiding rod 45 to slide along the first arcuate groove 22, the first rail plate 43 rotates, and then adjusts the angle between the first sill plate 4 ι 3 The member 44 will fix the early joint 42 to the platform 2 to cut the unit 3 (four) (4). Referring to FIG. 3, FIG. 6A and FIG. 7A, in the preferred embodiment, the first fixing member 44 is a cam-fixed type having a pulling block 441, a pull rod 442, a pressing block 443, and a forming portion. The protrusion 444 of the trigger block 441, a pin 445 passing through the trigger block 441 and the pull rod 442, and a bearing block 446 for abutting the trigger block 441. Referring to FIG. 5, FIG. 6A and FIG. 6B, when the first rotating unit 4 is to be fixed, 'the pulling block 441 is pulled to rotate the convex portion 444 to the lower side, so that the pin 445 is away from the bearing plate 446, and the driving The pull rod 442 and the pressing block 443 are upward, so that a wear-resistant bushing 447 on the pressing block 443 is pressed against the bottom surface of the platform 2, and the first rotating unit 4 and the platform 2 can be tightly fixed. Referring to FIG. 5, FIG. 7A and FIG. 7B, the pulling block 44 is pulled to make the pulling block 441 stand upright, and the pulling block 441 is rotated along the bearing plate 446, and the convex portion 444 is rotated to the side. The pin Μ 5 is brought closer to the bearing plate 446 ′. The pin 445 is driven downward by the pin 445 to loosen the pressing block 443 , and the wear bushing 447 is no longer pressed against the bottom surface of the platform 2 . The first rotating unit 4 and the platform 2 are loosely placed. As can be seen from the above, the first rotating unit 4 can rotate corresponding to the platform 2 when the pulling block 441 is upright. When the plate moving block 441 is laid flat, the first moving unit 4 is pressed against the platform 2. Referring to FIG. 3 and FIG. 8 , in the preferred implementation, in order to help the user to quickly locate the first rotation early element 4 to the service unit 4, the first positioning pin 46 and the first to the second positioning pin 46 are further provided. The pin-shaped pin holder 47 has a pulsating portion 461 and a projection portion _ 弹 phthalocyanine: the first locating pin holder 47 has a corresponding portion: a notch portion 471. Referring to FIG. 8 and FIG. 9 of the hoz, when the pulling portion 461 is pulled to rotate the protruding portion 咐 relative to the first positioning pin holder 47, the protruding portion 462 is along the notch portion of the first positioning pin holder 47. The 471 slides upward to drive the first positioning pin 46: (4) upwards, that is, relative to the platform 2, the positioning hole Μ: the solid money is changed to the disengaged state, and the reset bomb | 463 is compressed The state of the first rotating unit 4 can be rotated to change the angle; when it is desired to return to the fixed state, the pulling portion 461 is pulled to cause the protruding portion 462 to be snapped downward into the notch portion 471'. The pin 46 is inserted therein - the positioning hole: the first-rotating unit 4 is mounted on the platform 2 by the first positioning pin 46_
其m孔28’而使㈣_指板41與該鑛切單元 特殊角度。 S 參閱圖4、圖5及圖12，該第一、二轉動單元4 的角度可調，該第二轉動單元5处谨盥 曰 單元4相同，該第二轉動單& 5 : 第-轉動 擋板51、一樞接於該平台2上的第二連結 、—- 該第二連結座52 i的第二執道板 文裝於 〜双一第二固 一連接該第二軌道板53與第二連㈣52的第 、 一：Γ位…一第二定位銷座(圖未示)，如圖；所： 〜第一、二連結座42、52拖接於該平台的第—: 孔24、25上。 一樞接 其中’該第二固定件54與該第一固定 括一扳動塊、一拉桿、—壓堍、—立 相R，包 板塊；該第二定位銷f6盥兮m 銷仟及一承靠 扳動部、—凸出部及一復 冋，包括一 琿耳，该第二定位銷座與第一 定位銷47 示）。 座相同，具有一對應該凸出部的缺口部 (圖皆未 滑移該！二連結座52帶動第二導桿55沿著第二弧狀槽23 與第一：動該第二軌道板53轉動，進而調整該第二擋板51 將該^板41間角度’調整完成後利用該第二固定件54 二連結座52岐於該平台2上，以固定該第二擅板 ，、螈接早元3間的夾角。 置，=第一擋板41與第二擋板51皆垂直該直線切槽21設 41 j用該失料兀件6將板料夾持固定於該第一、二擋板 與失料元件6間，此時，該錯切單元3可垂直錯切 板料。 〔閱圖U與圖12，該圓鋸機更包含-輔助量具7。該 里z、7包括一握把71及一對樞接於該握把71上的量 角板72。 於例如牆角等施工轉折處，使該 度’再將該輔助量具7的握把71 置於該平台2上，該對量角板72 將該輔助量具7貼靠 對量角板72間夾持預定角 沿該直線切槽21相對應放 分別供該第一、二轉動單元 貼靠。 的第一、二擋板41、51 如圖丄1、圖12戶斤示，牆角所夾持的是内角，該第一、 -擋板41 51間角度小於18〇度，參閱圖所示為外角 情況’該第-、二擔板41、51間角度大於18〇度。無須測 量出牆角的真實角度，利用該輔助量具7即可便利地使該 第-、二擋板41、51間的角度與牆角吻合。 綜上所述，本新型是利用該第一、二轉動單元4、5相 對。玄平台2與鋸切單元3轉動，即該鋸切單元3為固定不 由於。亥第、一轉動單元4、5重量較輕，便於省力地 轉動以調整角度且固定後的穩定性也較高，此外，藉由該 輔助里具7可便利地使該第_、二擋板4 i、5 i與牆角的角 度相符合，不需繁複的角度計算及機台角度的設定，便於 板料精確的鑛切加卫，故確實能達成本新型之目的。 惟以上所述者，僅為本新型之較佳實施例而已，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利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體圖，說明以往的一種圓鋸機垂直鋸切板 料； . 圖2是一立體圖，說明以往的圓鋸機的一鋸切單元轉 動以斜切板料； 圖3疋一立體分解圖，說明本新型一種可調雜切角度 的圓鋸機的一較佳實施例； 圖4是一立體圖’說明本較佳實施例垂直鋸切板料； 囷5是一底視圖，說明本較佳實施例的一第一轉動單 元與一第二轉動單元樞接於一平台上； 圖6A疋一局部放大剖視圖，說明本較佳實施例的—第 固疋件呈平放’該第一轉動單元固定於該平台； 圖6B是一局部放大剖視圖，說明本較佳實施例的該第 M374926 一固定件呈平放，該第一轉動單元固定於該平台； 圖7A是類似圖6A的視圖，說明本較佳實施例的該第 一固定件呈直立’該第一轉動單元為鬆玫狀態； 圖7B是類似圖6B的視圖，說明本較佳實施例的該第 一固定件呈直立，該第一轉動單元為鬆玫狀態； 圖8是一局部放大剖視圖，說明本較佳實施例的一第 一定位銷； 圖9是類似圖8的視圖，說明本較佳實施例的該第一 定位銷脫離一定位孔； 圖疋-局部放大剖視圖，說明本較佳實施例的一第 抵是—立體圖’說明本較佳實施例的-輔助量具靠 圖HI立體圖’說明本較佳實施例的該輔助量具供 第―、二㈣單元貼靠且呈失持内角情況；及 兮第3 &纟體圖’說明本較佳實施例的該輔助量具與 邊弟一、二轉動單元呈爽持外角情況。 10 M374926Its m-hole 28' causes the (four)_finger plate 41 to have a special angle with the ore-cutting unit. Referring to FIG. 4, FIG. 5 and FIG. 12, the angles of the first and second rotating units 4 are adjustable, and the second rotating unit 5 is identical to the unit 4, and the second rotating single & 5: first-rotating a baffle 51, a second link pivotally connected to the platform 2, and a second obstruction plate of the second connecting seat 52 i are attached to the second track plate 53 and connected to the second track plate 53 The second (four) 52, the first one: the first position: a second positioning pin seat (not shown), as shown in the figure; the: first and second connecting seats 42, 52 are dragged to the platform -: hole 24 25 on. a pivoting member of the second fixing member 54 and the first fixing member, a pulling rod, a pressing rod, a standing phase R, a wrapping plate block; the second positioning pin f6盥兮m pin and a The bearing portion, the protruding portion and a retort, including a cymbal, the second positioning pin seat and the first positioning pin 47 are shown. The seat is the same, and has a pair of notch portions which should be convex portions (the figures are not slipped; the two connecting seats 52 drive the second guiding rod 55 along the second arcuate groove 23 and the first: move the second track plate 53 Rotating, and then adjusting the second baffle 51 to adjust the angle between the plates 41, and then attaching the second fixing member 54 to the platform 2 by the second fixing member 54 to fix the second plate, and splicing The angle between the early 3 and the second baffle 51 is perpendicular to the second baffle 51. The linear grooving 21 is provided 41 j. The sheet is clamped and fixed to the first and second by the missing material 6 Between the baffle and the material loss element 6, at this time, the miscut unit 3 can vertically erect the sheet. [See Figure U and Figure 12, the circular saw further includes an auxiliary gauge 7. The z, 7 includes a a grip 71 and a pair of angle plates 72 pivotally connected to the grip 71. For example, at a construction turning point such as a corner, the degree 'the grip 71 of the auxiliary measuring device 7 is placed on the platform 2, The first and second gears of the first and second rotating units are respectively placed on the angled plate 72 by the predetermined angle between the angle measuring plates 72 and the corresponding angles of the angle plates 72. 41, 51 As shown in Figure 1 and Figure 12, the corner is clamped by the inner corner. The angle between the first and the baffle 41 51 is less than 18 degrees. See the figure for the outer corner. The angle between the two plates 41 and 51 is greater than 18 degrees. It is not necessary to measure the true angle of the corner, and the auxiliary measuring tool 7 can conveniently make the angle between the first and second flaps 41 and 51 coincide with the corner. According to the present invention, the first and second rotating units 4 and 5 are opposite to each other. The vertical platform 2 and the sawing unit 3 are rotated, that is, the sawing unit 3 is fixed. The weight of the first and second rotating units 4 and 5 It is lighter, easy to turn with labor-saving to adjust the angle and has higher stability after fixing. In addition, the auxiliary yoke 7 can conveniently make the angles of the first and second baffles 4 i, 5 i and the corner of the wall In line with the need of complicated angle calculation and machine angle setting, it is convenient for the accurate cutting and reinforcement of the sheet material, so it can achieve the purpose of the novel. However, the above is only the preferred embodiment of the present invention. When it is not possible to limit the scope of this new implementation, that is, the patent application model And the simple equivalent changes and modifications made by the new descriptions are still within the scope of the present patent. [Simplified illustration of the drawings] Fig. 1 is a perspective view showing a conventional circular sawing machine for circular sawing machine; 2 is a perspective view showing a sawing unit of a conventional circular sawing machine rotating to obliquely cut a sheet; FIG. 3 is an exploded perspective view showing a preferred one of a circular sawing machine with adjustable miscut angles. 4 is a perspective view illustrating a vertical sawing sheet of the preferred embodiment; the 囷 5 is a bottom view illustrating that a first rotating unit and a second rotating unit of the preferred embodiment are pivotally connected to each other. Figure 6A is a partially enlarged cross-sectional view showing the first embodiment of the preferred embodiment of the first embodiment of the first rotating unit fixed to the platform; Figure 6B is a partially enlarged cross-sectional view showing the preferred embodiment The first M409926 is laid flat, and the first rotating unit is fixed to the platform; FIG. 7A is a view similar to FIG. 6A, illustrating that the first fixing member of the preferred embodiment is upright' the first rotation The unit is in the state of pine Figure 7B is a view similar to Figure 6B, illustrating the first fixing member of the preferred embodiment in an upright position, the first rotating unit is in a loose state; Figure 8 is a partially enlarged cross-sectional view showing a preferred embodiment of the present invention Figure 9 is a view similar to Figure 8 illustrating the first positioning pin of the preferred embodiment being separated from a positioning hole; Figure 疋 - partial enlarged cross-sectional view showing a first embodiment of the preferred embodiment - FIG. 3 is a perspective view of the preferred embodiment of the present invention. The auxiliary measuring tool of the preferred embodiment is provided with the first and second (four) units in abutment and the inner angle is lost; and the third & The body diagram ' illustrates the case where the auxiliary measuring tool of the preferred embodiment and the first and second rotating units of the present invention are in a cool outer angle. 10 M374926
【主要元件符號說明】 2…… …·平台 445… •…銷桿 21 ·.… •…直線切槽 446 ··· •…承靠板塊 22·,··_ …·第一弧狀槽 447… •…耐磨襯套 23……· …·第二弧狀槽 45 •… …·第一導桿 24·.··， •…弟 柩接孔 46♦.·· •…第一定位銷 25…· …·第二樞接孔 461 ·· …·扳動部 26··.· —弟 角度4示示區 462 ··· ····凸出部 27•…· …，第二角度標示區 463… •…復位彈簧 28…… …·定位孔 47 - •…第一定位銷座 3 ’ *…錯切早元 471… …·缺口部 4 ...... .…第一轉動單元 5…… …第二轉動單元 41 ·，·.- •…第一擋板 51 •.… …·第二擋板 42·-·，· •…第一連結座 52…· ….第二連結座 421 ··· •…底座塊 53 •…第二軌道板 422… …·側座塊 54•…. …·第二固定件 43.… …·弟 執道板 55····· ….第二導桿 44 …·第一固定件 56- ·.· •…第二定位銷 441 ·· …·扳動塊 6…… •…灸料元件 442… …·拉桿 7…… •…輔助量具 443… •…壓塊 71 •… …·握把 444 - •…凸部 72··，·· •…量角板 11[Description of main component symbols] 2...... ....Platform 445... •...Pin bar 21 ·.. •...Line grooving 446 ··· •... Bearing plate 22·,·····First arc groove 447 ... •...Abrasion bushing 23...·...·Second arc groove 45 •...·First guide bar 24·.··, •...Sister 柩 hole 46♦.··•...first locating pin 25...·...·Second pivot hole 461 ····Twisting part 26·····Tang angle 4 display area 462 ······ protruding part 27•...·..., second angle indication Zone 463... •...Reset spring 28............·Positioning hole 47 - •...First locating pin holder 3 ' *...Wrong cut early element 471......notch part 4.............first rotating unit 5... ...the second rotating unit 41 ·,·.- •...the first baffle 51 •....the second baffle 42···,·...the first connecting seat 52...·..the second link Seat 421 ····...Base block 53 •...Second track plate 422...·Side block 54•....·Second fixture 43....··Daodao board 55·····. Second guide rod 44 ...·first fixing member 56- ·.. •... Two positioning pins 441 ·········································································· 72····· •...the angle board 11