TWI353913B

TWI353913B -

Info

Publication number: TWI353913B
Application number: TW98130549A
Authority: TW
Original assignee: Kuani Gear Co Ltd
Priority date: 2009-09-10
Filing date: 2009-09-10
Publication date: 2011-12-11
Also published as: TW201109129A

Description

1353913 六、發明說明：【發明所屬之技術領域】 . 本發明係關於一種氣動工具，尤指一種用於鎖固螺紋 . 護套之氣動工具者。【先前技術】按’一般透過螺紋相螺合方式進行結合時，為了強化強度較低的輕金屬或非金屬（如塑膠、木材等）的螺紋強度 γ會於輕金屬或非金屬的螺孔内先裝設一由線材捲繞成彈籲簧狀的的螺'紋護#，透過螺检與螺紋護套相螺合的方式， •藉以避免螺栓對於輕金屬或非金屬造成磨損及毁壞；； • %有螺紋護套於組裝時係透過手動的方式進行鎖固， ^既有螺紋護套(50)係如第七圖所示於前端係設有一供相：ΐί叹的套設栓(51)，讓手工具可藉由與套設栓(51) 相抵罪的方式，传碟时嗅太,c η、 -螺()可隨著手王具的轉動而與旋入螺孔Γ ’其中當螺紋護套(5〇)隨著手工具的作動而方可讓螺/必須再將螺紋護套（5〇)的套設桿（51)弄斷，方^ 一螺检旋入螺紋護套（5〇)中進行使用；的方ΐ而方累紋護套（50)於鎖固時必須透過雙手操作可將螺紋護套（5 〇)组梦於套(5〇)設置於螺孔中後，需再= 於螺孔中，且在螺紋護工具撞擊套㊉再糟由推動手工具或藉由其他 +去〇又；f于(51)的方式，套（5〇)相分離，不们。# 方可將套設栓（51)與螺紋護時間，再則，呆上相當不便且會增加組裝所需的的方式，也容易造成使用者他工具撞擊套設栓（51) 象，誠有加以改進之戌又碁或螺紋護套（50)毀損的現 3 1353913 【發明内容】為了改善既有用於鎖固螺紋護套僅能藉由手動方式進行鎖固及分離套設桿的缺失及不足，本發明之目的在於提供一種可方便鎖固且安全操作之用於鎖固螺紋護套之氣動工具者。基於上述目的’本發明所運用的技術手段係在於提供一用於鎖固螺紋護套之氣動工具，其係包含有一殼體組、一操作裝置及一作動裝置，其中：該殼體組係設有一後殼體、一中殼體及一前蓋體，該後殼體於後端設有一進氣裝置’該後殼體内部係設有一容室及一側通道，該中殼體係與後殼體相結合且於内部設有一套筒，該套筒係設有分別與後殼體容室及側通道相連通的通槽及通氣道，該殼體組於後殼體容室及套筒的通槽間係設有一與進氣裝置相連接的扭力傳動裝置，該前蓋體係與中殼體相結合且於前端設有一開口；該操作裝置係肖殼體組相結合且設有一 #作柄及—按1353913 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a pneumatic tool, and more particularly to a pneumatic tool for locking a threaded sheath. [Prior Art] When the combination is generally performed by screwing the thread, the thread strength γ of the light metal or non-metal (such as plastic, wood, etc.) to strengthen the strength is first installed in the screw hole of the light metal or non-metal. Set a threaded wire that is wound into a spring-like shape, which is screwed into the threaded sheath by means of screwing, to avoid wear and damage of the bolt to light metal or non-metal; The threaded sheath is locked by manual means during assembly. ^The threaded sheath (50) is provided with a set of plugs (51) for the phase at the front end as shown in the seventh figure. The hand tool can be smothered by the set bolt (51). When the disc is smothered, the c η, - screw () can be screwed into the screw hole with the rotation of the hand king. (5〇) With the action of the hand tool, the screw/the sleeve (51) of the threaded sheath (5〇) must be broken again, and the screw is screwed into the threaded sheath (5〇). For use; the square and the tired sheath (50) must be locked by both hands to lock the threaded sheath (5 〇) After the sleeve (5〇) is placed in the screw hole, it needs to be again in the screw hole, and the thread protector hits the sleeve ten by the push of the hand tool or by other + to smash; f (51) The way, the set (5〇) phase separates, no. #方 can set the bolt (51) and the thread protection time, and then, it is quite inconvenient to stay and will increase the way required for assembly, and it is easy for the user to hit the tool with the bolt (51). The improved 戌碁 or the threaded sheath (50) is damaged. 3 1353913 [Summary of the Invention] In order to improve the existing locking for the threaded sheath, only the manual locking and separation of the arranging rod can be eliminated and insufficient. It is an object of the present invention to provide a pneumatic tool for locking a threaded sheath that can be easily locked and operated safely. Based on the above object, the technical means utilized by the present invention is to provide a pneumatic tool for locking a threaded sheath, which comprises a housing set, an operating device and an actuating device, wherein: the housing set is The utility model has a rear casing, a middle casing and a front cover body. The rear casing is provided with an air inlet device at the rear end. The rear casing is internally provided with a chamber and a side passage, and the middle shell system and the rear shell The body is combined and internally provided with a sleeve, the sleeve is provided with a through groove and an air passage respectively communicating with the rear housing chamber and the side passage, and the housing is assembled in the rear housing chamber and the sleeve The through slot is provided with a torsion transmission device connected to the air intake device, and the front cover system is combined with the middle casing and has an opening at the front end; the operation device is combined with the shaft housing group and is provided with a handle and -press

該結合筒於前端係軸向凸設有結合筒内係設有一推動座及向凸設有一众a =The combined cylinder is axially convex at the front end of the coupling cylinder, and a push seat is arranged in the inner cylinder, and a convex portion is provided to the convex portion.

叫913 動地設於結合筒内且設有一與結合筒進氣孔相通晶該回復彈簧係設於結合筒内且與推動座相貼靠，該作二’ ‘係與結合筒相結合而伸出前蓋體開口外且設有_固定_項抵靠頭及-桿座，該固定筒係與結合筒的套設頭相= 而伸出前蓋體開口外，該抵靠頭係可滑動地設於固定筒二且設有-桿孔，而該桿座係設於固定筒及套設頭之間且= 端係可伸設於結合筒内，該桿座前端係凹設有一桿槽，:女套設桿的後端係固設於桿座的桿槽内，而套設桿的:端: _經抵靠頭桿孔而伸出前蓋體外且凹設有一套設槽。 ’、進V忒知座於外表面係設有一徑向伸入桿槽且鱼 . 套設桿相抵靠的的定位栓β χ' 再進步°亥、纟。合请於後端係設有一與扭力傳動裝置相結合的轉動蓋。較佳地，遠前蓋體係為一略呈錐狀的蓋體。較佳地’該作動頭内係設有一與抵靠頭相推抵的復位彈簧。 • 較纟地，錢作柄於後端係設有-與it氣裝置外表面相結合的樞設桿。車父佳地，該套筒在異於後殼體的前端係伸出中殼體外且設有一外螺紋，而該前蓋體在異於開口的後端係設有一與套筒外螺纹相螺合的内螺紋。藉由上述之技術手段，本發明用於鎖固螺紋護套之氣動工具，係至少具有以下的優點及功效：一、方便鎖固：本發明用於鎖固螺紋護套之氣動工具，於組裝螺紋護套時，僅需透過按壓操作柄的方式，即可 1353913 透t進氣裝置驅動扭力傳動裝置轉動，使與扭力傳動裝置相結合的結合筒相對套筒及前蓋體產生轉動，使螺紋護套隨者套設桿的轉動而旋入螺孔中，不需再藉由雙手操作手 -工具的方式’即可方便且快速地將螺紋護套旋人螺孔中，大幅降低組裝螺紋護套所需之時間。一、安全操作：本發明用於鎖固螺紋護套之氣動工具 ’當螺紋護套鎖入螺孔後，僅需透過按壓按鈕的方式，即可使位於進氣裝置中的氣體經由後殼體側通道'套筒通氣鲁道及結合筒進氣孔而進入結合筒中，藉以使推動座朝套設 '頭方向移動’而與伸設於結合筒内的桿座後端相碰撞，使 •套設桿瞬間相對抵靠頭產生向前的移動’即可讓螺紋護套的套设栓經套設桿的碰撞後產生斷裂的情形，不需再藉由推動手工具或其他工具撞擊套設栓的方式，有效避免產生使用者受傷或螺紋護套毀損的現象。【實施方式】為能詳細瞭解本發明的技術特徵及實用功效，並可依說月曰的内谷來貫施，玆進一步以如圖式所示(第一至三圖所示）的較佳實施例，詳細說明如后：本發明所提供用於鎖固螺紋護套之氣動工具係設有一忒體組（10)、一操作裝置（20)及一作動裝置（30)，其中：該殼體組（10)係設有一後殼體（11)、一中殼體（12)及一前蓋體（13)，其中該後殼體（11)於後端係設有一進氣裝置 (14) ’該進氣裝置（14)係為一習知技術，故不闡述，該後奴體（11)於内部係軸向設有一容室（111)及一與容室（111) 相平彳丁的側通道（112)，而中殼體（12)係與後殼體（11)相結 6 1353913 合且於内部設有一套筒（15)，該套筒（15)係設有分別與後殼體（11)容室（111)及側通道（112)相連通的通槽（151)及通氣道（152)，較佳地，該套筒〇 5)在異於後殼體（11)的前端係伸出中殼體（12)外且設有一外螺紋（153); 該殼體組（10)於後殼體（H)容室（1n)及套筒（15)的通槽（1 51)間係設有一與進氣裝置（彳4)相連接的扭力傳動裝置 (16)而6亥别蓋體（13)係略呈一錐狀且與中殼體（12)相結合，該前蓋體（13)於前端設有一開口（131)，較佳地，該前蓋 • 體（13)在異於開口（131)的後端係設有一與套筒（15)外螺紋 (153)相螺合的内螺紋（彳32); 該操作裝置（20)係與殼體組（1〇)相結合且設有一操作柄（21)及一按紐（22)，其令該操作柄（21)係與後殼體”的進氣裝置（14)外表面相枢設結合而朝中殼體（12)方向延伸 ’較佳地’該操作柄（21)於後端係設有一與進氣裝置（14) 外表面相結合的柩設桿（21 1 )，讓使用者按壓操作柄（2彳）後 ’使氣體可進入進氣裝置（14)中而帶動扭力傳動裝置（16) 春轉動’而該按紐（22)係呈可按壓地設於靠近進氣裝置（14) 的後殼體（11)上且位於操作柄（21)的中段處；以及該作動裝置（30)係與殼體組（10)及操作裝置（2〇)相連接且設有一結合筒（31)、一作動頭（32)及一套設桿（33)，該結合筒（31)係與扭力傳動裝置（16)相結合而可轉動地設於套筒（15)通槽（151)及前蓋體（13)開口（131)間，該結合筒（31) 在靠近後端的外表面係環設有複數個與套筒（15)通氣道 (152)相連通的進氣孔（311)，較佳地，該結合筒（311)於後端係設有一與扭力傳動裝置（16)相結合的轉動蓋（312)，該 7 1353913 結合筒（31)於前端係軸向凸設有一内徑小於結合筒（31)的套設頭（313)，較佳地，該套設頭（31 3)於外表面係設有一 • 外螺紋（314)，該結合筒（31)於套設頭（313)及轉動蓋（312) 間係設有一推動座（315)及一回復彈簧（316)，其中該推動座（31 5)係可滑動地設於結合筒（31)内且設有—與結合筒 (31)進氣孔（311)相通的環槽（317)，而該回復彈簧（316)係設於結合筒（31)内且與推動座（315)相貼靠； *玄作動頭（3 2)係與結合筒（31)相結合而伸出前蓋體開 _ 口外且設有一固定筒（34)、一抵靠頭（35)及一桿座（36),其中該固定筒（34)係與結合筒（31)的套設頭（31 3)相結合而伸出則蓋體（1 3)開口（ 1 31)外，較佳地，該固定筒（34)係設有一與套設頭（313)外螺紋（314)相螺合的内螺紋（341 )，該抵靠頭（35)係可滑動地設於固定筒（34)内且設有—桿孔（351) ’較佳地，該作動頭（32)内係設有一與抵靠頭（35)相推抵的復位彈簧（37)，使抵靠頭（35)設於作動頭（32)的前端，而該桿座（36)係設於固定筒（34)及套設頭（31 3)之間且後端係 _可伸设於結合筒（31)内，該桿座（36)前端係凹設有一桿槽 (361)，較佳地’該桿座（36)於外表面係設有一徑向伸入桿槽（361)的定位栓（362)，該套設桿（33)的後端係設於桿座 (36)的桿槽（36彳）内且與定位栓（362)相抵靠，而套設桿（33) 的前端係經抵靠頭（35)桿孔（351)而伸出前蓋體（13)外且凹設有一套設槽（3 31)。當使用者藉由本發明用於鎖固螺紋護套之氣動工具，將螺紋護套（50)旋入一螺孔時，請參閱如第四圖所示，其係先將螺紋護套（5〇)的套設栓（51)套入套設桿（33)的套設槽 8 1353913 (331)内且與抵靠頭（35)相貼靠’此時，按壓操作柄ο”朝後殼體（11)方向枢轉，則氣體會進入進氣裝置（14)中並驅 •動扭力傳動裝置（16)產生轉動，使與扭力傳動裝置（16)相 .結合的結合筒（31)相對套筒（15)及前蓋體（13)產生轉動，即可使螺紋護套（50)隨著套設桿（33)的轉動而旋人螺孔中，其中在螺紋護套（50)旋入螺孔的過程中，該套設桿（33)係同2受螺紋護套（50)及操作者往前的推抵作用下，會相對抵靠頭（35)而朝内移動，進而讓與套設桿（33)相結合的桿 % 座（36)後端係朝後伸設於結合筒（31)内； ' 當使用者藉由本發明氣動工具將螺紋護套（50)鎖入螺孔後，如第五及六圖所示按壓按鈕（22)朝後殼體（11)方向移動，使後殼體（11)的側通道（112)與進氣裝置（14)相連通此時，位於進氣裝置（14)令的氣體會經進入後殼體（11) 的側通道（112)中，並經由套筒（15)的通氣道（152)及結合筒（31)的進氣孔（311)而進入結合筒（31)中，而進入結合筒内（31)的氣體會推動推動座（315)朝套設頭（313)方向移動 _而與伸設於結合筒（31)内的桿座（36)後端相碰撞，使套設桿（33)瞬間相對抵靠頭（35)產生向前的移動進而讓螺紋。蒦套（50)的套设栓（51)經套設桿（33)的碰撞後產生斷裂的情形，即完成本發明用於鎖固螺紋護套之氣動工具的操作。以上所述，僅疋本發明的較佳實施例，並非對本發明作任何形式上的限制，任何所屬技術領域中具有通常知識者，若在不脫離本發明所提技術方案的範圍内利用本發月所揭示技術内容所作出局部更動或修飾的等效實施例，並且未脫離本發明的技術方案内容，均仍屬於本發明技術 9 1353913 方案的範圍内。【圖式簡單說明】第一圖係本發明之立體外觀圖。第二圖係本發明之立體分解圖。第二圖係本發明之局部剖面側視示意圖。第四圖係本發明之操作局部剖面側視示意圖。第五圖係本發明之另一操作局部刮面側視示意圖。第六圖係本發明之局部放大之操作側視圖。第七圖係一螺紋護套之立體外觀圖。【主要元件符號說明】 (1〇)殼體組 (112)側通道 (11) 後殼體 (111)容室 (12) 中殼體 (Ί3)前蓋體The 913 is movably disposed in the combined cylinder and is provided with a crystal that is connected to the intake hole of the combined cylinder. The return spring is disposed in the combined cylinder and abuts against the pusher, and the two-way system is combined with the combined cylinder. Out of the front cover opening and provided with a _fixing_term abutting head and a rod seat, the fixed cylinder is coupled with the sleeve of the combined cylinder = and extends out of the opening of the front cover, the abutting head is slidably arranged The fixed cylinder 2 is provided with a rod hole, and the rod seat is disposed between the fixed cylinder and the sleeve head, and the end portion is extendable in the joint cylinder, and a rod groove is recessed in the front end of the rod seat, The rear end of the female sleeve is fixed in the rod groove of the rod seat, and the end of the sleeve rod: _ extends out of the front cover body through the hole of the head rod and is recessed with a set of grooves. </ br>, into the outer surface of the V 忒设有设有径向径向径向径向径向径向外外于纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟纟A rotary cover combined with a torque transmission is provided on the rear end. Preferably, the distal front cover system is a slightly tapered cover. Preferably, the actuator has a return spring that is urged against the abutment head. • In a more awkward manner, the money handle is provided on the rear end with a pivoting rod that is combined with the outer surface of the gas device. Preferably, the sleeve protrudes from the front end of the rear housing beyond the middle housing and is provided with an external thread, and the front cover body is provided with a thread corresponding to the external thread of the sleeve at a rear end different from the opening. Internal thread. By the above technical means, the pneumatic tool for locking the threaded sheath of the present invention has at least the following advantages and effects: 1. Convenient locking: the pneumatic tool for locking the threaded sheath of the present invention is assembled When the threaded sheath is used, the 1353913 through-air intake device drives the torque transmission device to rotate, so that the combined cylinder combined with the torque transmission device rotates relative to the sleeve and the front cover body to make the thread The sheath is screwed into the screw hole with the rotation of the sleeve, and the threaded sheath can be easily and quickly screwed into the screw hole without the need to operate the hand-tool by both hands, thereby greatly reducing the assembly thread. The time required for the jacket. 1. Safe operation: the pneumatic tool for locking the threaded sheath of the present invention, after the threaded sheath is locked into the screw hole, the gas located in the air intake device can be passed through the rear housing only by pressing the button. The side channel 'sleeve ventilation channel and the tube inlet hole enter the coupling cylinder, so that the pushing seat moves toward the sleeve 'head direction' and collides with the rear end of the rod seat extending in the coupling cylinder, so that The rod is instantaneously moved relative to the head to generate a forward movement, so that the sleeve of the threaded sheath can be broken after the collision of the sleeve rod, and the sleeve bolt is not required to be pushed by the hand tool or other tools. The way to effectively avoid the user's injury or damage to the threaded jacket. [Embodiment] In order to understand the technical features and practical effects of the present invention in detail, and to implement the inner valley of the moon, it is further preferred to be as shown in the figure (first to third figures). DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As follows: The pneumatic tool for locking a threaded sheath of the present invention is provided with a body set (10), an operating device (20) and an actuating device (30), wherein: the shell The body group (10) is provided with a rear casing (11), a middle casing (12) and a front cover body (13), wherein the rear casing (11) is provided with an air intake device at the rear end (14). The air intake device (14) is a conventional technique, so it is not explained that the rear slave body (11) is provided with a chamber (111) in the axial direction of the inner system and a plane (111). a side channel (112) of the ferrule, and the middle casing (12) is coupled with the rear casing (11) 6 1353913 and is internally provided with a sleeve (15) which is respectively provided with The rear casing (11) has a through groove (151) and a ventilation passage (152) communicating with the side passage (111) and the side passage (112). Preferably, the sleeve 〇 5) is different from the rear housing (11). The front end of the system extends out of the middle casing (12) externally provided with an external thread (153); the housing group (10) is provided between the rear housing (H) chamber (1n) and the sleeve (15) through the slot (1 51) The air inlet device (彳4) is connected to the torque transmission device (16) and the 6-shell cover body (13) is slightly tapered and combined with the middle casing (12), the front cover body (13) is The front end is provided with an opening (131). Preferably, the front cover body (13) is provided with an internal thread which is screwed to the external thread (153) of the sleeve (15) at a rear end different from the opening (131). (彳32); The operating device (20) is combined with the housing group (1〇) and is provided with an operating handle (21) and a button (22) for attaching the operating handle (21) to the rear housing The outer surface of the air intake device (14) is pivotally coupled to extend toward the middle casing (12). Preferably, the handle (21) is provided at the rear end with an outer surface of the air intake device (14). The combined arranging rod (21 1 ) allows the user to press the operating handle (2 彳) to 'move the gas into the air intake device (14) to drive the torque transmission device (16) to turn spring' and the button (22) ) is pressably disposed adjacent to the air intake device (14) The casing (11) is located at a middle portion of the operating handle (21); and the actuating device (30) is connected to the casing group (10) and the operating device (2〇) and is provided with a coupling cylinder (31), An actuating head (32) and a set of rods (33) are rotatably coupled to the sleeve (15) through the slot (151) and the front cover in combination with the torque transmitting device (16) Between the openings (131) of the body (13), the coupling barrel (31) is provided with a plurality of air inlet holes (311) communicating with the air passages (152) of the sleeve (15) at the outer surface of the ring near the rear end. Preferably, the coupling cylinder (311) is provided with a rotating cover (312) coupled with the torque transmission device (16) at the rear end, and the 7 1353913 coupling cylinder (31) has an inner diameter less than that of the front end of the shaft. Preferably, the sleeve (31) is provided with an external thread (314) on the outer surface, and the coupling cylinder (31) is disposed on the sleeve (313). And a rotating seat (315) is provided with a pushing seat (315) and a return spring (316), wherein the pushing seat (315) is slidably disposed in the coupling cylinder (31) and is provided with Cartridge (31) intake hole (311) a communicating ring groove (317), and the return spring (316) is disposed in the coupling cylinder (31) and abuts against the pushing seat (315); * Xuan moving head (3 2) is coupled with the tube (31) extending in combination with the front cover opening _ outside and having a fixing cylinder (34), an abutting head (35) and a rod seat (36), wherein the fixing cylinder (34) is coupled with the coupling cylinder (31) The sleeve (31 3) is combined to extend beyond the opening (1 31) of the cover body (13). Preferably, the fixing cylinder (34) is provided with an external thread of the sleeve (313). (314) a threaded internal thread (341) slidably disposed in the fixed barrel (34) and provided with a rod hole (351). Preferably, the operating head ( 32) The inner system is provided with a return spring (37) that abuts against the abutting head (35), so that the abutting head (35) is disposed at the front end of the operating head (32), and the rod seat (36) is attached to Between the fixing cylinder (34) and the sleeve head (31 3) and the rear end system _ can be extended in the coupling cylinder (31), and a rod groove (361) is recessed at the front end of the rod seat (36), preferably The rod seat (36) is provided with a positioning bolt (362) extending radially into the rod groove (361) on the outer surface. The rear end of the sleeve rod (33) is disposed in the rod groove (36彳) of the rod seat (36) and abuts against the positioning bolt (362), and the front end of the sleeve rod (33) is abutted against the head (35) The rod hole (351) extends out of the front cover body (13) and is recessed with a set of grooves (3 31). When the user screwes the threaded sheath (50) into a screw hole by the pneumatic tool for locking the threaded sheath of the present invention, please refer to the figure shown in the fourth figure, which is first threaded sheath (5〇 The sleeve bolt (51) fits into the sleeve groove 13 1353913 (331) of the sleeve rod (33) and abuts against the abutment head (35). At this time, the operation handle ο is pressed toward the rear housing. (11) When the direction is pivoted, the gas will enter the air intake device (14) and drive the torque transmission device (16) to rotate, so that the combined cylinder (31) combined with the torque transmission device (16) is opposite to the sleeve. The cylinder (15) and the front cover body (13) are rotated, so that the threaded sheath (50) is screwed into the screw hole with the rotation of the sleeve rod (33), wherein the threaded sheath (50) is screwed in. In the process of the screw hole, the sleeve rod (33) is moved inwardly against the head (35) under the pushing action of the threaded sheath (50) and the operator forward, thereby allowing The rear end of the rod (33) combined with the rod (36) is extended rearwardly in the coupling cylinder (31); 'When the user locks the threaded sheath (50) into the screw hole by the pneumatic tool of the present invention After, as the fifth and The push button (22) shown in the figure moves toward the rear casing (11) to connect the side passage (112) of the rear casing (11) with the air intake device (14). At this time, the air intake device (14) The gas enters the side channel (112) of the rear casing (11) and enters the coupling cylinder via the air passage (152) of the sleeve (15) and the air inlet (311) of the coupling cylinder (31). In (31), the gas entering the combined cylinder (31) pushes the pusher (315) toward the sleeve (313) _ and after extending the stem (36) in the coupling cylinder (31) The end phase collides, so that the sleeve rod (33) instantaneously moves forward relative to the head (35) to make the thread. After the collision of the sleeve (51) of the sleeve (50) through the sleeve rod (33) The operation of the pneumatic tool for locking the threaded sheath of the present invention is completed. The above description of the preferred embodiment of the present invention is not intended to limit the scope of the present invention, any technical field. Those who have ordinary knowledge, if they do not deviate from the technical solutions of the present invention, use the technical content disclosed in this month to make more local Equivalent embodiments of the invention, and without departing from the technical scope of the present invention, are still within the scope of the technology of the present invention 9 1353913. [Simplified description of the drawings] The first figure is a stereoscopic appearance of the present invention. Figure 2 is a side elevational view, partly in section, of the present invention. Figure 4 is a side elevational view, partly in section, of the operation of the present invention. Fig. 6 is a side view of a partially enlarged operation of the present invention. Fig. 7 is a perspective view of a threaded sheath. [Description of main components] (1) Housing side (112) side passage (11) Front housing (111) chamber (12) middle housing (Ί3) front cover

(131)開〇 (14) 進氣裝置 (15) 套筒 (1 52)通氣道 (1 6)扭力傳動裝置 (20) 操作裝置 (21) 操作柄 (22) 按紐 (1 3 2)内螺紋 (151)通槽 (153)外螺紋 (21 1)樞設桿 (30)作動裝置 1353913(131) Opening (14) Intake device (15) Sleeve (1 52) Air passage (1 6) Torque transmission (20) Operating device (21) Operating handle (22) Button (1 3 2) Thread (151) through groove (153) external thread (21 1) pivot rod (30) actuating device 1353913

(31)結合筒 (311)進氣孔 (312)轉動蓋 (313)套設頭 (314)外螺紋 (315)推動座 (316)回復彈簧 (31 7)環槽、32)作動頭 (33)套設桿 (331)套設槽 (34)固定筒 (341)内螺紋 (35)抵靠頭 (351)桿孔 (36)桿座 (361)桿槽 (3 6 2)定位栓 (37)復位彈簧 (50)螺紋護套 (51)套設栓(31) Combine the cylinder (311) air inlet hole (312) to rotate the cover (313) to set the head (314) external thread (315) to push the seat (316) to return the spring (31 7) ring groove, 32) to actuate the head (33) ) arranging rod (331) sleeve groove (34) fixing cylinder (341) internal thread (35) abutting head (351) rod hole (36) rod seat (361) rod groove (3 6 2) positioning bolt (37) )Reset spring (50) threaded sheath (51) sleeve

Claims

1353913 VII. Patent application scope: 1. A pneumatic tool for locking a threaded sheath, comprising: a housing group, an operating device and an actuating device, wherein: the housing group is provided with a rear shell a body, a middle casing and a front cover body, the rear casing is provided with an air inlet device at a rear end thereof, and the rear casing is internally provided with a chamber and a side passage, and the middle shell is combined with the rear shell And a sleeve is disposed inside, the sleeve is provided with a through groove and an air passage respectively communicating with the rear housing chamber and the side passage, and the housing is disposed between the rear housing chamber and the slot of the sleeve Φ is provided with a torque transmission device connected to the air intake device, the front cover system is combined with the middle casing and has an opening at the front end; the operation device is combined with the casing group and is provided with an operating handle and a button The operating handle is pivotally coupled to the outer surface of the air intake device of the rear housing to extend toward the middle housing. The button is pressably disposed on the rear housing adjacent to the air intake device and located in the middle portion of the operating handle And the actuating device and housing set and operation The phase-connecting connection is provided with a combined cylinder, an actuating head and a set of rods, and the combined cylinder is rotatably disposed between the sleeve through groove and the front cover opening in combination with the torque transmission device, the combined cylinder is The outer surface ring near the rear end is provided with a plurality of air inlet holes communicating with the sleeve air passage. The joint tube is axially protruded from the front end portion with a set of heads, and the joint tube is provided with a push seat and a reply. a spring that is slidably disposed in the coupling cylinder and is provided with a ring groove that communicates with the intake hole of the coupling cylinder, and the return spring is disposed in the coupling cylinder and abuts against the pushing seat, and the operating head is coupled to the spring The combination of the barrel and the extension of the front cover body is provided with a fixing cylinder, an abutting head and a rod seat, and the fixing cylinder is combined with the sleeve of the combined cylinder to extend out of the opening of the front cover body, the abutting The head is slidably disposed in the fixed cylinder 12 1 or 3913 and is provided with a rod hole ' and the rod base is disposed between the fixed cylinder and the sleeve head and the rear portion is extendable in the coupling cylinder. The front end of the seat is recessed with a rod groove, and the rear end of the set rod is fixed on the rod Rod groove, and the front end of the rod-based sleeves. By abutment against the arm before the projecting hole cover is provided with a recess provided in vitro and grooves. 2. The pneumatic tool for locking a threaded sheath according to claim 1, wherein the rod seat is provided with a positioning bolt on the outer surface that extends radially into the rod groove and abuts against the sleeve rod. . 3. The pneumatic tool for locking a thread guard according to claim 1 or 2, wherein the joint cylinder is provided with a rotary cover coupled to the torque transmission device at the rear end. The pneumatic tool for locking a threaded sheath according to the third aspect of the invention, wherein the front cover system is a slightly tapered cover. Yan Shen. In the pneumatic tool for locking the threaded sheath described in the fourth paragraph of the patent, the φI & /, T-side actuating head is provided with an abutting spring against the abutting head. -

The pneumatic tool for locking the threaded sheath described in item 5 of the scope is specifically provided with a pivoting rod which is combined with the outer surface of the air intake device at the rear end of the pneumatic tool for locking the threaded sheath. A good-looking tool for locking a threaded sheath according to the sixth aspect of the patent application of the Japanese Patent Application No. 6, wherein the base/sleeve extends out of the middle casing 7 at a front end different from the front end of the rear casing There is an outer iS β -r — 盥 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The fixing for the locking threaded sheath described in Item 7 of the patented dry circumference = wherein the sleeve is provided with an external thread on the outer surface, and the 3... is also provided with the external thread of the sleeve Threaded internal thread. 13 1353913 9. A pneumatic tool for locking a threaded sheath, comprising a housing set, an operating device and an actuating device, wherein: the housing set is provided with a rear housing and a middle housing And a front cover body, the rear housing is provided with an air inlet device at the rear end, and the rear housing is internally provided with a chamber, the middle housing is combined with the rear housing and is provided with a sleeve inside, the sleeve The cylinder system is provided with a through groove respectively communicating with the rear casing chamber and the side passage, and the casing group is provided with a torque transmission device connected to the air inlet device between the rear casing chamber and the slot of the sleeve The front cover system is combined with the middle casing and has an opening at the front end of the φ; the operating device is coupled with the casing group and is provided with an operating handle that is pivoted to the outer surface of the air intake device of the rear casing And extending in the direction of the middle casing; and the actuating device is connected with the casing group and the operating device and is provided with a combined cylinder, an operating head and a set of rods, and the combined cylinder is combined with the torque transmission device Rotatable in sleeve through slot and front cover opening The actuating head is combined with the combined cylinder to extend outside the opening of the front cover body and is provided with a fixed cylinder φ, an abutting head and a rod seat, and the fixed cylinder is combined with the sleeve of the combined cylinder to extend the front cover The abutting head is slidably disposed in the fixed cylinder and is provided with a rod hole, and the rod seat is disposed between the fixed cylinder and the sleeve and the rear end is extendable in the coupling cylinder. The front end of the rod seat is concavely provided with a rod groove, and the rear end of the sleeve rod is fixed in the rod groove of the rod seat, and the front end of the sleeve rod protrudes from the front cover body through the hole of the head rod and is recessed There is a set of slots. The utility model relates to a pneumatic tool for locking a threaded sheath, which comprises a casing group, an operating device and an actuating device, wherein: the casing group is provided with a rear casing and a middle casing; a front cover body, the 14 1353913 rear housing is provided with a chamber and a side passage, the middle housing is combined with the rear housing and is internally provided with a sleeve, and the sleeve is provided with a rear shell and a rear shell respectively a through slot and an air passage connecting the body chamber and the side passage, the front cover system is combined with the middle housing and has a port at the front end; the operating device is combined with the housing group and is provided with an operating handle and a button The operating handle is pivotally coupled to the outer surface of the air intake device of the rear housing to extend toward the Yin housing. The button is pressably disposed on the rear housing adjacent to the air intake device and located in the middle portion of the operating handle And;

The actuating device is connected to the casing group and the operating device and is provided with a combined cylinder, an actuating head and a sleeve rod, and the combined cylinder system is rotatably disposed in the sleeve through groove in combination with the torsion transmission device. And between the opening of the front cover body, the outer tube of the knot tube is disposed near the rear end of the rear end, and the ring is provided with a plurality of air inlet holes which are connected to the sleeve air passage. The joint tube is axially convexly disposed on the front end portion: The inner tube is provided with a pusher and a return bomb I, which is pushed. The movable body is disposed in the combined cylinder and is provided with a combined inlet and outlet air inlet: the sliding elastic magazine is disposed in the combined cylinder and abuts against the pusher seat, and the garment is combined with the combined cylinder. Set the rod system and the driver's head. "Instigating the outside of the body.," and extending out the top eight, the pattern: (such as the next page)