M318468 八、新型說明： 【新型所屬之技術領域】 、 本創作主要係關於一種鋼筋彎曲機，尤指一種具有角 : 度自動定位效果之鋼筋彎曲機，其係可方便且準確地紀錄 鋼筋之彎曲角度，其概隸屬於鋼筋彎曲機之技術領域範疇 【先前技術】M318468 VIII. New description: 【New technical field】 This creation is mainly about a steel bending machine, especially a steel bending machine with angle: automatic positioning effect, which can easily and accurately record the bending of steel bars. Angle, which belongs to the technical field of steel bending machine [prior art]
按’請參考如第四圖所示，既有鋼筋彎曲機主要係設 有一本體（50)，於本體（50)前端係設有一用以夾 持及彎曲鋼筋之夾持裝置（5 1 )，另本體（5 0 )於後 端係設有一與夹持裝置（5 1 )相結合之驅動馬達（圖未 不）’於本體（5 0 )頂端係設有一可相對本體（5 〇 ) 作動之輸送帶（圖未示），藉以將未加工彎曲之鋼筋輸送 至本體（5 0 )前端； 上述之夾持裝置（5 1 )係設有一與驅動馬達相連動 之轉動組（5 2 )及-夾持桿（5 3 )，該轉動組（5 2 )係°又有一基座（521)、-轉動座（522)及一感 ^桿（5 2 3 )，前述之基座（5 2 i )係為—與本體（ :):端底部相固設結合…座體，而該轉動座（5 )I㈣馬達相連接且呈可轉動地設According to 'Please refer to the fourth figure, the existing steel bending machine is mainly provided with a body (50), and a clamping device (5 1 ) for clamping and bending the steel bar is arranged at the front end of the body (50). The main body (50) is provided with a driving motor (not shown) coupled with the clamping device (5 1 ) at the rear end of the main body (5 0 ), and is provided with an opposite body (5 〇). a conveyor belt (not shown) for conveying the unprocessed bent steel bar to the front end of the body (50); the clamping device (5 1 ) is provided with a rotating group (52) that is coupled to the driving motor and - a clamping rod (5 3 ), the rotating group (52) further has a base (521), a rotating base (522) and a sensing rod (5 2 3 ), the aforementioned base (5 2 i ) is--attached to the body ( :): the bottom of the end is fixed to the base, and the rotating seat (5) I (four) motor is connected and rotatably set
)前端並與基座（q 9 1、j , ° U 出本對，該轉動座（522)伸 (5 〇 )的一端係設有—環形 ，於吸附環（5 2 4 )之中、一士 ( 5 2 4 } 伸出本體（50)之穿孔“ 供夾持#(53) 乙ΰ彡 並於吸附環（5 0 M318468 1 )處且位 且於吸附環 5 2 4 )外係軸向成型有一伸設至基座（5 2 於夾持桿（53)下方之轉動桿（525)， (5 2 4 )上係吸附有一磁石（5 2 6 ) ·, 上述之失持桿（53)係藉由-壓虹（圖未示）的推 動而伸設移動於轉動座（5 22)及本體（5〇)之間， :感測桿（5 2 3 )係與本體（5 〇 )相結合且位於：附 環（5 2 4 ) -側，該感測桿（5 2 3 )係與本體（5 〇 )之驅動馬達電性連接；The front end is connected to the base (q 9 1 , j , ° U, and one end of the rotating base (522) is extended with a ring, in the adsorption ring (5 2 4 ), one士( 5 2 4 } Extend the perforation of the body (50) for the clamping #(53) ΰ彡 and at the adsorption ring (5 0 M318468 1 ) and at the adsorption ring 5 2 4 ) Forming a rotating rod (525) extending to the base (5 2 below the clamping rod (53), and adsorbing a magnet (5 2 6 ) on the (5 2 4 ), the above-mentioned holding rod (53) The movement is carried out between the rotating base (52) and the body (5〇) by pushing by a pressure rainbow (not shown): the sensing rod (5 2 3 ) is connected to the body (5 〇) The sensing rod (5 2 3 ) is electrically connected to the driving motor of the body (5 〇);
既有鋼筋f曲機於使用時，請參看如五及六圖所示， 當待加工之鋼筋（6 〇 )藉由輸送帶而移動至轉動桿（5 2 5 )時，藉由壓缸的推動使夹持桿（5 3 )伸設出吸附 裱（5 24)外，而將待加工之鋼筋（6 〇)夾持固定於 轉動桿（5 2 5 )纟夾持桿（5 3 )之間，此時藉由驅動 馬達驅動轉動座（5 2 2 )轉動的方式，使轉動桿（5 2 5)隨著吸附環（524)轉動進而帶動鋼筋（6〇)彎 曲； 當位於吸附環（5 2 4 )上之磁石（5 2 6 )與感測 桿（5 2 3 )相碰觸時，該感測桿（5 2 3 )會傳遞一訊 遗至驅動馬達，使驅動馬達停止轉動藉此設定鋼筋（6 〇 )欲加工彎曲之角度； 然而’由於磁石（5 2 6 )係藉由磁力吸附於吸附環 (5 2 4 )上，因此經過多次與感測桿（5 2 3 )碰觸後 ’容易產生位移之現象，進而改變鋼筋（6 〇 )之彎曲角 度，無法有效且精確地控制各鋼筋（6 〇 )之彎曲角度， M318468 之加工品質，誠有加以改進之處。 相對影響鋼筋（6 〇 ) 【新型内容】 因此，本創作有鑑於現有鋼筋彎曲機結構及使用上的 不足及缺失特經過不斷的試驗與研究，終於發展出一種 能改進現有缺失之本創作。 本幻作之主要目的，在於提供一種具角度自動定位效 之鋼筋f曲機，其係可準確及有效地控制鋼筋之彎曲角 度，以提而鋼筋彎曲加工精度及品質之目的者。 ^為達到上述目的，本創作主要係提供一種具角度自動 定位效果之鋼筋、彎曲機，其包含有—本體、—夾持裝置及 一定位裝置，其中·· 本體於後端係設有一可與夾持裝置相結合之驅動馬達 ，另於本體頂部係設有一可相對本體作動之輸送裝置； =夾持裝置係與本體相結合且設有一轉動組及一夾持桿 ，該轉動組係與驅動馬達相連動且設有一基座、一傳動軸 =轉動套筒’其中該基座係與本體前端之底部相固設結 °而傳動軸係可轉動地與本體及驅動馬達相結合，另傳 動轴於靠近前端處係環設有一傳動齒輪，轉動套筒係可轉 動地與本體相結合且位於傳動軸上方，該轉動套筒於相對 傳動軸之外部係套設結合有一與傳動齒輪相結合之結合環 ，另轉動套筒於後端處係蓋設結合有一後蓋板，於後蓋^ 之中〜係貫穿有一穿孔，另後蓋板於外周緣係環設有一連 動齒，又轉動套筒於前端處係設有一轉動頭，該轉動頭係 軸向伸出本體前端且與基座相對，失持桿係呈可移動地與 M318468 本體相結合且穿設於轉動套筒中；以及 定位裝置係與本體及夾持裝置相結合且設有一計數器 及一计數齒輪’其中該計數器係與靠近後蓋板之本體相結 合並與驅動馬達電性連接，另計數器係朝後蓋板軸向伸設 有一與連動齒相對之轉桿，而前述之計數齒輪係套設結合 於轉桿上且與連動齒相喃合。 較佳地’該轉動套筒於前端處係蓋設結合有一前蓋板 ’該前蓋板之中心係穿設有一與後蓋板穿孔相連通之穿孔 〇 較佳地’該夾持桿的後端係設有一壓缸，其前端係經 由兩蓋板之穿孔而伸設至轉動套筒前端，並藉由壓缸的推 動使夾持桿的前端可伸設出本體外而與轉動頭相對。 較佳地，該驅動馬達係設有一傘齒輪，而傳動轴於靠 近後端處係套設結合有—可與驅動馬達之傘齒輪相喃合轉 動的轉動齒輪。 杈佳地，該結合環於外周緣上係成型有一與傳動齒輪 相喃合之卡設齒。 較佳地，該轉動套筒係為一中空之筒體。 藉由上述技術手段，本創作具角度自動定位效果之鋼 筋彎曲機至少具有以下之優點及功效： —準確疋位··本創作之具角度定位效果之鋼筋彎曲 機’猎由定位裝置之計數齒輪與轉動套筒之連動齒的嚙合 傳動方式’可準確及有效地紀錄鋼筋加工之彎曲角度。 一、提鬲精度：本創作之具角度定位效果之鋼筋彎曲 M318468 機’可有效避免既有磁石會相對吸附環滑動之情形，大幅 提咼鋼筋彎曲加工精度及品質之目的者。 【實施方式】 本創作主要係提供一種具角度自動定位效果之鋼筋彎 曲機，請配合參看第一至三圖，由圖中可看到，本創作的 具角度自動定位效果之鋼筋彎曲機主要係包含有一本體（ 10)、一夾持裝置（20)及一定位裝置（3〇)，其 中： /、 本體（1 0 )於後端係設有一可與夾持裝 相結合之驅動馬達（1 1)，該驅動馬達c 1 1 )係設有 丰齒輪（1 1 1 )，另於本體頂部係設有一可相對本體 (10)作動之輸送裝置（12)(輸送裝置之傳動方式 係為一熟知技術，故不詳述），進而將未加工彎曲之鋼筋 輸送至本體（10)前端； 夾持裝置（2 0 )係與本體（1 〇 )相結合且設有一 轉動組（2 1 )及-央持桿（2 2 )，該轉動Μ ( 2工） 係與驅動馬達（11)相連動且設有一基座（23)、一 傳動軸（2 4 )及一轉動套筒（2 5 )，其中該基座（2 3)係與本體（1 〇)前端之底部相固設結合，而前述之 傳動轴（2 4 )係可轉動地與本體（工〇 )相結合，於靠 近後端處係套^結合有-可與驅動馬it ( 1 1 )之傘齒輪 (111)相嚙合轉動的轉動齒輪（ (24)於靠近前端處係環設有—傳動齒輪; 所述之轉動套筒（2 5 )係為—中空之筒體，其係可 M318468 轉動地與本體（10)相結合且位於傳動軸 ，該轉動套筒（25)於相對傳動軸（2 上方 設結合有—與㈣齒輪（2 4 2)相對之結合環（=套 )(2 :;广（2 5 1 )外周緣上係成型有-與傳動齒輪 (242)相嚙合之卡設齒（252)，另 5)於前、後端處係各蓋設結合有一前蓋 -後蓋板（2…，於兩蓋板（2 5 3,2 5 45 = :係各貫穿有-相連通之穿孔（255，2 5 6 )，另： 盍板（2 5 4 )於外周緣係環設有一連動齒（2 / 又轉_ (2 5)於前端處係設有一轉動頭（ ’ 該轉動帛（2 5 8)係軸向伸出本體（丄〇) 基座（2 3 )相對； ^且與 别述之夾持桿（2 2 )係呈可移動地與本體（ 相結合且穿設於轉動套筒（25)中，該夹持#( 係設有-壓缸（221)，其前端係經由兩蓋板（ 254)之穿孔（255，256)而伸設至轉 掊：筒（2 5 )前端，並藉由壓缸（2 2 1 )的推動使夾 、干（22)的前端可伸設出本體（1〇)外而與轉動頭 2 5 8 )相對；以及 疋位裝置（3〇)係與本體（10)及夾持裝置（2 )，相結合且設有-計數器（3 1 )及-計數齒輪（3 2 本體八中該δ十數器1)係與靠近後蓋板（2 54)之 &體（1 〇 )相結合並與驅動馬達（1 1 )電性連接，另 計數 係朝後蓋板（2 5 4 )軸向伸設有一與連 M318468 動齒（2 5 7 )相對之韓椁f q ( #才3ll)，而前述之計數齒 輪（3 2 )係套設結合於韓握 0 口 7α 於轉柃（3 1 1 )上且與連動齒（ 2 5 7 )相嗤合。 石月配合參看第二τα , 一及二圖’本創作具角度定位效果之鋼 筋f曲機，當待加工之鋼筋經由輸送帶（12)而移動至 :動頭（2 5 8 )_’藉由壓缸（2 2 1 )的推動使夾持 柃（2 2 )伸設出本體（丄〇 )夕卜，將待加工之鋼筋夾持 固定於轉動頭（2 5 8 )及夾持桿（22)之間，此時藉 由驅動馬達（1 1 )驅動的方式，經由轉動齒# (2 4 1 i、傳動齒輪（2 4 2 )及卡設齒（2 5 2 )，使轉動套 筒（25)及轉動頭（258)相對本體（1〇)產生轉 即可使鋼筋隨著轉㈣（2 5 8 )轉動‘彎曲；此時， 定位裝置（30)之計數齒輪（32)會隨著後蓋板（2 54)之連動齒（257)而轉動，並經由轉桿（3 1 1 )將數據傳至計數器（3 1 )中，即可經由計數器（3 1 )紀錄鋼筋彎曲之角度。 藉由上述之技術手段，本創作之具角度定位效果之鋼 月力彎曲機’藉由定位裝置（3 〇 )之計數齒輪（3 2 )與 轉動套筒（2 5)之連動齒（2 5 7)的嚙合傳動方式， 可準確及有效地紀錄鋼筋加工之彎曲角度，有效避免既有 磁石（5 2 6 )會相對吸附環（5 2 4 )滑動之情形，大 幅提高鋼筋彎曲加工精度及品質之目的者。 【圖式簡單說明】 第一圖係本創作之局部剖面侧視圖。 11 M318468 第二圖係本創作之局部放大剖面側視圖。 第三圖係本創作之操作剖面側視圖。 第四圖係現有具角度自動定位效果之鋼筋彎曲機之立 體外觀圖。 第五圖係現有具角度自動定位效果之鋼筋彎曲機之側 視圖。 第六圖係現有具角度自動定位效果之鋼筋彎曲機之操 作側視圖。 【主要元件符號說明】 (1 〇)本體 (1 1 )驅動馬達 （1 1 1 )傘齒輪 (1 2 )輸送裝置 (2 0 )夾持裝置 (2 1 )轉動組 (2 2 )夾持桿 (2 3 )基座 (2 4 1 )轉動齒輪 (2 5 )轉動套筒 (2 5 1 )結合環 (2 5 3 )前蓋板 (2 5 5 )穿孔 (2 5 7 )連動齒 (3 0 )定位裝置 (3 1 )計數器 (2 2 1 )壓缸 (2 4 )傳動軸 (2 4 2 )傳動齒輪 (252)卡設齒 (2 5 4 )後蓋板 (2 5 6 )穿孔 (258)轉動頭 (311)轉桿 12 M318468 (3 2 )計數齒輪 (5 0 )本體 5 2 )轉動組 5 2 2 )轉動座 5 2 4 )吸附環 5 2 6 )磁石 、 (5 1 )夾持裝置 （ 一 (5 2 1 )基座 （ -· ( 5 2 3 )感測桿 （ - (5 2 5 )轉動桿 （ (5 3 )夾持桿 (6 0 )鋼筋 <；S ) 13When using the existing steel bar bending machine, please refer to the figure shown in Figures 5 and 6. When the steel bar (6 〇) to be processed is moved to the rotating rod (5 2 5 ) by the conveyor belt, the cylinder is pressed. Pushing the clamping rod (5 3 ) out of the adsorption 裱 (5 24), and clamping the reinforcing steel (6 〇) to be fixed to the rotating rod (5 2 5 ) 纟 clamping rod (5 3 ) At this time, by rotating the rotating seat (52 2) by the driving motor, the rotating rod (5 2 5) is rotated by the adsorption ring (524) to drive the reinforcing bar (6〇) to bend; when located in the adsorption ring ( 5 2 4) When the magnet (5 2 6 ) touches the sensing rod (5 2 3 ), the sensing rod (5 2 3 ) transmits a message to the driving motor to stop the driving motor from rotating. This set of steel bars (6 〇) is required to process the angle of bending; however, since the magnet (5 2 6 ) is magnetically attracted to the adsorption ring (5 2 4 ), it passes through the sensing rod (5 2 3 ) several times. After touching, it is easy to produce displacement, and then the bending angle of the steel bar (6 〇) is changed, and the bending angle of each steel bar (6 〇) cannot be effectively and accurately controlled. Processing of M318468 Quality, there are improvements. Relative influence on steel bars (6 〇) [New content] Therefore, in view of the deficiencies and lacks of the existing steel bending machine structure and its use, the author has finally developed a novel that can improve the existing defects. The main purpose of this illusion is to provide a reinforced f-curve with angle automatic positioning effect, which can accurately and effectively control the bending angle of the steel bar to improve the precision and quality of the bending process. In order to achieve the above objectives, the present invention mainly provides a steel and bending machine with an angle automatic positioning effect, which comprises a body, a clamping device and a positioning device, wherein the body is provided with a front end a driving motor combined with the clamping device, and a conveying device movable relative to the body at the top of the body; the clamping device is combined with the body and is provided with a rotating group and a clamping rod, the rotating group and the driving The motor is connected and provided with a base, a drive shaft=rotating sleeve, wherein the base is fixed to the bottom of the front end of the body, and the drive shaft is rotatably combined with the body and the drive motor, and the drive shaft is coupled A drive gear is disposed near the front end, and the rotating sleeve is rotatably coupled to the body and located above the drive shaft. The rotary sleeve is coupled to the outer side of the drive shaft and combined with the drive gear. a ring, the other rotating sleeve is attached at the rear end to a rear cover plate, a through hole is formed in the rear cover ^, and the rear cover plate is provided with a linkage tooth on the outer circumference ring. The rotating sleeve is provided with a rotating head at the front end, the rotating head is axially extended from the front end of the body and opposite to the base, and the holding rod is movably coupled with the M318468 body and is disposed in the rotating sleeve; And the positioning device is combined with the body and the clamping device and is provided with a counter and a counting gear, wherein the counter is combined with the body of the rear cover and electrically connected to the driving motor, and the counter is facing the rear cover A rotating rod opposite to the interlocking tooth is axially extended, and the aforementioned counting gear sleeve is coupled to the rotating rod and anneal to the interlocking tooth. Preferably, the rotating sleeve is coupled to a front cover at the front end. The center of the front cover is provided with a through hole 连通 which communicates with the through hole of the rear cover. Preferably, the rear of the clamping rod The end system is provided with a pressure cylinder, and the front end thereof is extended to the front end of the rotating sleeve through the perforations of the two cover plates, and the front end of the clamping rod can be extended out of the body to be opposite to the rotating head by the pushing of the pressure cylinder. Preferably, the drive motor is provided with a bevel gear, and the drive shaft is sleeved at a position close to the rear end to be coupled with a rotary gear that can rotate with the bevel gear of the drive motor. Preferably, the coupling ring is formed with a snap-fit tooth on the outer circumference of the outer circumference. Preferably, the rotating sleeve is a hollow cylinder. By the above technical means, the reinforcing steel bending machine with the angle automatic positioning effect has at least the following advantages and effects: - accurate 疋 position · The angle bending effect of the creation of the steel bending machine 'hunting by the positioning device The meshing transmission mode of the interlocking teeth with the rotating sleeve can accurately and effectively record the bending angle of the steel bar processing. First, the accuracy of the lifting: the bending of the steel with the angle positioning effect of the creation M318468 machine can effectively avoid the situation that the existing magnet will slide relative to the adsorption ring, and greatly improve the precision and quality of the bending process of the steel bar. [Embodiment] This creation mainly provides a steel bar bending machine with angle automatic positioning effect. Please refer to the first to third figures. As can be seen from the figure, the steel bending machine with angle automatic positioning effect is mainly used. The utility model comprises a body (10), a clamping device (20) and a positioning device (3〇), wherein: /, the body (10) is provided with a driving motor coupled with the clamping device at the rear end (1) 1) The drive motor c 1 1 ) is provided with a rich gear (1 1 1 ), and a conveying device (12) capable of actuating with respect to the body (10) is arranged on the top of the main body (the transmission mode of the conveying device is one) Knowing the technology, so it is not detailed), and then transporting the unprocessed steel bars to the front end of the body (10); the clamping device (20) is combined with the body (1 〇) and is provided with a rotating group (2 1 ) and a central holding rod (2 2 ), the rotating Μ (2 working) is coupled to the driving motor (11) and is provided with a base (23), a transmission shaft (2 4 ) and a rotating sleeve (2 5 ) Wherein the base (23) is fixedly coupled to the bottom of the front end of the body (1 〇), and the aforementioned drive shaft (2 4) is rotatably combined with the body (worker), and is coupled to the rotating gear (which can be meshed with the bevel gear (111) that drives the horse (1 1 )) near the rear end. (24) at the front end of the loop is provided with a transmission gear; the rotating sleeve (25) is a hollow cylinder, which is rotatably coupled with the body (10) and located at the drive shaft The rotating sleeve (25) is formed on the outer peripheral edge of the opposite transmission shaft (2 is provided with a coupling ring (= sleeve) opposite to the (four) gear (2 4 2) (2:; wide (2 5 1 )) There are - the locking teeth (252) which mesh with the transmission gear (242), and the other 5) are respectively provided at the front and the rear ends with a front cover-rear cover (2... for the two cover plates (2 5 3,2 5 45 = : Each of the through-connected perforations (255, 2 5 6 ), and the other: the seesaw (2 5 4 ) has a linkage tooth on the outer circumference of the ring (2 / turn _ (2 5) at the front end is provided with a rotating head ('the rotating 帛 (2 5 8) is axially extended from the body (丄〇) base (23) relative; ^ and with the other clamping rod (2 2 ) is movably coupled to the body (through) In the movable sleeve (25), the clamping # (the pressure cylinder (221) is provided, and the front end thereof is extended to the turning cylinder through the perforations (255, 256) of the two cover plates (254) (2) 5) the front end, and by the pushing of the pressure cylinder (2 2 1 ), the front end of the clamp and the dry (22) can be extended outside the body (1〇) and opposite to the rotating head 2 58); and the clamping device ( 3〇) is combined with the body (10) and the clamping device (2), and is provided with a counter (3 1 ) and a counting gear (3 2 body 8 in the δ decator 1) and close to the back cover The plate (2 54) & body (1 〇) is combined and electrically connected to the drive motor (1 1 ), and the other counting system is axially extended toward the rear cover plate (2 5 4 ) and connected with the M318468 moving tooth ( 2 5 7 ) Relative to the Korean 椁fq (#才3ll), and the aforementioned counting gear (3 2 ) is sleeved on the Han grip 0 port 7α on the transition 3 (3 1 1 ) and with the interlocking teeth ( 2 5 7) Matching. Shiyue cooperates with reference to the second τα, one and two maps. The reinforced f-curve with angled positioning effect is used to move the steel bars to be processed to the moving belt (12) to: moving head (2 5 8 ) _' The clamping jaw (2 2 ) is extended by the pressing cylinder (2 2 1 ) to extend out of the body (丄〇), and the reinforcing steel to be processed is clamped and fixed to the rotating head (2 5 8 ) and the clamping rod ( Between 22), at this time, by driving the motor (1 1 ), the rotating sleeve is rotated via the rotating tooth # (2 4 1 i, the transmission gear (2 4 2 ) and the clamping tooth (2 5 2 )). (25) and the rotating head (258) is rotated relative to the body (1〇) to make the steel bar 'curve' with the rotation (4) (2 5 8 ); at this time, the counting gear (32) of the positioning device (30) will follow The interlocking teeth (257) of the rear cover (2 54) are rotated, and the data is transmitted to the counter (3 1 ) via the rotating rod (3 1 1 ), and the bending angle of the reinforcing steel can be recorded via the counter (3 1 ) By the above-mentioned technical means, the angled positioning effect of the steel monthly force bending machine of the present invention is achieved by the interlocking gear of the counting gear (3 2 ) of the positioning device (3 )) and the rotating sleeve (25) ( 2 5 7) The meshing transmission mode can accurately and effectively record the bending angle of the steel bar processing, effectively avoiding the situation that the existing magnet (5 2 6 ) will slide relative to the adsorption ring (5 2 4 ), and greatly improve the bending precision of the steel bar. For the purpose of quality. [Simplified illustration] The first picture is a partial cross-sectional side view of the creation. 11 M318468 The second picture is a partial enlarged cross-sectional side view of the creation. The third picture is the side view of the operation section of the creation. The fourth picture shows the three-dimensional appearance of the existing steel bending machine with angle automatic positioning effect. The fifth picture shows the side view of the existing steel bending machine with angle automatic positioning effect. The sixth picture shows the existing steel bar with automatic angle positioning effect. Side view of the operation of the bending machine. [Description of main components] (1 〇) Main body (1 1 ) Drive motor (1 1 1 ) Bevel gear (1 2 ) Conveying device (2 0 ) Clamping device (2 1 ) Rotating group (2 2) Clamping rod (2 3 ) Base (2 4 1 ) Rotating gear (2 5 ) Rotating sleeve (2 5 1 ) Bonding ring (2 5 3 ) Front cover (2 5 5 ) Perforation (2 5 7) Linkage tooth (3 0 ) Positioning device (3 1 ) Counter (2 2 1 ) Pressure cylinder (2 4) Drive shaft (2 4 2 ) transmission gear (252) clamping teeth (2 5 4 ) rear cover (2 5 6 ) perforation (258) rotating head (311) rotating rod 12 M318468 (3 2 ) counting gear ( 5 0) body 5 2 ) rotating group 5 2 2) rotating seat 5 2 4) adsorption ring 5 2 6) magnet, (5 1 ) clamping device (one (5 2 1 ) base (-· ( 5 2 3 ) Sense bar ( - (5 2 5 ) rotation lever ( (5 3 ) clamping lever (60) rebar <;S) 13