M290801 八、新型說明： 【新型所屬之技術領域】 本新型係有關-種氣動起子，尤指—種可罐正轉扭力並具備最 轉扭力之氣動起子。 【先前技術】 心，乳動起子係為-觀於輔助人工旋緊及旋鬆職之工罝，而傳统 戶^用之氣動起子，可參閱帽關專利公告第議6號，該專利案揭霖 :制氣動起子，該氣動起子内部設有—氣動馬逹，由該氣動馬達帶 動-，力轴進而帶動-傳動座’該傳動座係具備有複數珠孔，並穿設於— '^桿f ’該凸輪桿具備有—鋼珠座，該鋼珠座上設有複數珠槽，且於該 l二m之間設置有鋼珠，並藉由一扭力彈簧壓掣該傳動座及鋼珠， …績郝輪桿形成傳細係，該凸輪桿之端 =係〜人可旱錢氣動工具所帶來之極大便利；'然，上述習 其内部之傳動座細部結構如同『第1-1圖』及『第Μ圖』所示，並呈= 通孔η，該通孔11周緣設有複數珠孔12 … 珠孔12側壁具備有抵靠部⑷、142 偏^朱13 =於其上’且該 珠間分別抵接該抵靠部⑷⑽’^用^^子^動正或逆旋轉時’鋼 旋動扭力致使凸a 者細作氣動起子旋緊或旋鬆時， 力使凸輪域生反作用力，而#反_力大於扭 時，則鋼珠會推開扭力彈筈，使傳 、 "手力 作用，此時該氣動起子達到預=座=珠13及珠槽產生連續滑動之 成相互滑動，以財扭力輸出^力再使姆座、傳_ 1G及鋼珠13形 MH42係相互平二二輸施附更大扭力’·由於習知之抵靠部 又汁使鋼珠13不論正轉或逆轉到逵一 會脫離該賴，使得彳轉及鎖社扭力會—致後白 緊之螺絲時，須將氣動起子拆解一 一田要拆知較大或鎖附較 藉以加大魏起子之扭力，其步师 ·、(如板^肺力彈簧調緊， 整後仍然从，須重雜作上、+、伟'^"、’且魏動起仅扭力若調 【新型内容】 转驟，造成制者極大之不便。 繁於上述之新型背景中’為了符合使用者對於操作便利性、及工作效 5 M290801 率之而求’本新型係提供—種可調整 、 起子，可㈣解決上述傳統之，…取大讀扭力之氣動 =’並於逆轉她 氣二=動 傳動座，該傳動座上呈備一_，力力軸，_力軸並帶動— «分_—二 置，且該凸輪桿之一端具備有=角孔上供頂擎該傳動座之彈力裝 =:二:==:==^ =反作力大於扭力彈簧之壓擎力時，使鋼珠座、傳動座及 【實施方式】 之氣解整正轉㈣並具備最大逆轉扭力 顯然地，本新型的施======出詳盡的結構元件。 另-方面，眾所m口的开杜、…動（屬技蟄者所熟習的特殊細節。 限制太獅 述於細節中，以避免造成本新型不必要之 本新型的較佳實施例會詳細描述如τ，然而除了這此料描述之^之 以申施他的銳例中’且本新型的範圍不受限定，其 m^-γ : β购之_細說明及技蝴容，職配合圖式說 亍‘茶二第2圖』及『第3圖』所示’係本新型外觀立體及結構分解 思圖，如圖所示：本新型可調整正轉扭力並具備最大逆轉扭力之 M290801 子’其包括有：一主體2〇，該主體2〇接設有一套筒26，並具備一板機24 以及一握柄25，而設於該握柄25下端之進氣部23可輸入壓力氣體提供動 力源，且該主體20内部固設一氣動馬達（圖中未示），該氣動馬達上具有 一供輸出動力之動力軸21，該動力軸21端部上接設有二連動於該動力軸 21之旋動塊22，該旋動塊22則帶動一傳動座50，該傳動座5〇係對應該旋 動塊22設有一供連動該旋動塊22之凸部53，且該傳動座5〇上具備有一通 孔51，並於該通孔51周緣開設有四珠孔52，本新型進一步於該珠孔2設 有正轉區55以及一逆轉區54 (請同時參閱第4-1及4-2圖所示），节正 轉區55之側壁上設有一呈垂直之第一抵靠部551，且於該逆轉以*之側辟 上設有一相對該第一抵靠部551呈-傾斜角度之第二抵靠部541 ;—穿^ = ，其上套設一供頂擎該傳動座50之彈力裝置二該 衣置60係包含一彈性元件61 (該彈性元件&可為一扭力 50 63 . 力的調整螺r 70之盖體62，1亥盖體62亚連接—供調整該彈力裝置60之彈 巾Β7ΓΤ =、目，使用者可藉由一板手來旋轉該調整螺帽70，使該，敕艘 “輔於，凸輪桿30產生位移以調整該彈力裝置60之彈力，即調二 子軚日^之扭力，該凸輪桿3〇上更可設置一定位严71甘^ 。。正孔動起 端具備有一六角 心週田位置，该凸輪桿30之— _巾未示），另—孔34可接設如獅奸等料聽工具（圖 該_朱座3職連設31 ’ f觸座％内壁與 於該弧凹槽32上對應該珠孔义:卜有:珠=31上環設有-弧凹槽32， ^0與該珠孔52套合，並藉由該^力裝置:==3上各設置—鋼 鋼珠座31，使該凸輪桿3〇與該傳動庙、吊您人緊该傳動座50及該 且該鋼珠4〇於該動力軸正轉旋Λ = 亥鋼珠4〇形成可傳動關係， 抵靠部551係不具備有傾斜角度，去使才^亥第一抵靠部551，由於該第- =力致細幅產生反作^ 子蝴旋緊)時，旋 =置60之麼縮強度時，該鋼珠 30之反作用力大於彈力 沿該弧凹槽32變換珠槽33 =開_力裝置的並脫離該珠槽33， 置位置，即魏_子_ M290801 鋼珠座3卜該傳動座5G及該鋼珠4G形成相互滑動，以該預定扭 大扭力，使用者更可透過調整該彈力裝置6〇之壓縮強度:調: /、正1扭力，於該動力軸21逆轉旋動時該鋼珠4G抵接該第二抵靠部正 且該第二抵靠部54丨之傾斜角度致使止擋該鋼珠4G不能脫離該珠槽3 ; 成逆轉時直結輸出之最大扭力（請參閱第4_3圖所示），該鋼珠如於7 =:3抵靠部541，受具有一傾斜角度之第二抵靠部⑷擔止而無： 如上所述’在本新型之實施例中’本新型可調整正轉扭力並且備 ^轉扭力之氣動起子係藉由一呈垂直之第„抵靠部551較易使該鋼珠鄉 由该凸輪桿30正轉之反侧力大於該彈力裝置6()之魏強度時推開^ 力裝置60並脫離該珠槽33，形成該鋼珠座3卜該傳動座％及該鋼珠仙 之間相互滑動’進而透過調整彈力裝置6G之壓縮強度而可調整氣動起子正 轉時之扭力’並透過呈—傾斜角度之第二抵靠部％卜使本新型之氣動起子 於逆轉時鋼珠40無法脫離該珠槽33 ’形成逆轉時直結輸出之最大扭力，可 有效避免使用者因為旋鬆_時扭力不^，而須透過繁雜步驟來調整氣動 起子扭力所造紅不便；而且，本新财_示可輕正轉扭力並呈備最 大逆轉扭力之，迄今尚未發展並用於本新型所屬之技術領域中。 上述僅為本新型的較佳實施例而已，並非用來限定本新型之實施範圍。 即凡依本卿中請專概圍之内賴躺敎變化與料，皆應為本新型之 技術範疇。 8 M290801 【圖式簡早說明】 第1-1圖，係習知新型之外觀立體示意圖 第1-2圖，係習知新型之部分剖面示意圖 第2圖，係本新型之外觀立體示意圖 第3圖，係本新型之部份結構分解示意圖 第4-1圖，係本新型傳動座之外觀立體示意圖 第4-2圖，係本新型正轉時之剖面作動示意圖 第4-3圖，係本新型逆轉時之剖面作動示意圖 【主要元件符號說明】 10.............傳動座 lii.............通孔 12 .............珠孔 13 .............鋼珠 141 .............抵靠部 142 .............抵靠部 20 .............主體 21 .............動力轴 22 .............旋動塊 23 .............進氣部 • 24.............板機 25.............握柄 30 .............凸輪桿 31 .............鋼珠座 32 .............弧凹槽 33 .............珠槽 34 .............六角孔 40.............鋼珠 50 .............傳動座 51 .............通孔 9 M290801M290801 VIII. New description: [New technical field] This new type is related to a kind of pneumatic screwdriver, especially a pneumatic screwdriver that can rotate the torque and has the most torque. [Prior Art] The heart and the priming screwdriver are the ones that support the manual tightening and the loosening of the work. The pneumatic screwdrivers used by the traditional households can be referred to the Cap No. 6 of the Patent Notice. Lin: a pneumatic screwdriver, the pneumatic screwdriver is internally provided with a pneumatic stirrup, which is driven by the air motor, and the force shaft drives the transmission seat. The transmission base has a plurality of bead holes and is worn on the '^ rod f 'the cam rod is provided with a steel ball seat, the steel ball seat is provided with a plurality of bead grooves, and a steel ball is disposed between the l 2 m, and the transmission seat and the steel ball are pressed by a torsion spring, ... The wheel rod forms a fine transfer system, and the end of the cam rod is a great convenience brought by the human-made money-mooring tool; however, the internal structure of the transmission seat is like "1-1" and " As shown in the figure, there is a through hole η, and the periphery of the through hole 11 is provided with a plurality of bead holes 12 ... the side wall of the bead hole 12 is provided with an abutting portion (4), 142 biasing ^ Zhu 13 = on the 'and the bead Abutting the abutting portion (4)(10)'^ with ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ When tightening or unscrewing, the force causes the cam field to generate a reaction force, and when the #反_力 is greater than the twist, the steel ball will push the torsion force magazine to make the transmission and the hand force, and the pneumatic screwdriver reaches the pre-= Block = Bead 13 and the bead groove produce a continuous sliding to slide against each other, and the output of the force is used to make the M-seat, the _ 1G and the steel ball 13-shaped MH42 system apply to each other to apply a larger torque. The abutting part and the juice make the steel ball 13 deviate from the yoke regardless of the forward or reverse rotation, so that the twisting and locking mechanism torque will cause the pneumatic screwdriver to be dismantled. Larger or locked to increase the torque of Wei Qizi, its step master, (such as the board ^ lung force springs tighten, after the whole still from, must be mixed, +, Wei '^", 'and Wei Weiqi only adjusts the torque [new content], which causes great inconvenience to the system. In the new background mentioned above, 'in order to meet the user's convenience for operation and work efficiency 5 M290801 rate' The system provides - an adjustable, screwdriver, and (4) to solve the above-mentioned traditions, ... = 'And reversing her gas two = moving transmission seat, the transmission seat is provided with a _, force axis, _ force axis and drive - « minute _ - two, and one end of the cam bar has = angle hole The top of the engine is equipped with the elastic force of the transmission seat:=2:==:==^=When the reaction force is greater than the pressure of the torsion spring, the steel ball seat, the transmission seat and the gas of the [convention] are turned forward. (4) With the maximum reversal of the torsion force, obviously, the new type of application ====== out of the detailed structural elements. In addition - the public, the mouth of the mouth, ... move (is a special detail familiar to the skilled person. Limiting the lions to the details in order to avoid making the present invention unnecessary, the preferred embodiment of the present invention will be described in detail as τ, however, in addition to the description of this material, it is intended to apply to his sharp example 'and the novel The scope is not limited, and its m^-γ : β purchase _ detailed description and skill, the cooperation with the schema says 亍 'Tea 2, 2' and '3' The structural decomposition is as shown in the figure: the new M290801 sub-adjustable torsional torque and the maximum reversal torque includes: a main body 2〇, The main body 2 is provided with a sleeve 26 and has a trigger 24 and a handle 25, and the air inlet portion 23 disposed at the lower end of the handle 25 can input a pressure gas to supply a power source, and the main body 20 is fixed inside. a pneumatic motor (not shown) having a power shaft 21 for outputting power, and a rotating block 22 coupled to the power shaft 21 is connected to the end of the power shaft 21, the rotation The block 22 drives a transmission base 50, and the transmission base 5 is provided with a convex portion 53 for interlocking the rotary block 22, and the transmission base 5 is provided with a through hole 51, and The through hole 51 is provided with a four-bead hole 52 at the periphery thereof. The present invention further has a forward rotation area 55 and a reverse rotation area 54 (see also Figures 4-1 and 4-2). a first abutting portion 551 is formed on the side wall of the rotating portion 55, and a second abutting portion 541 is formed at an oblique angle with respect to the first abutting portion 551 on the side of the reversed portion; - wearing ^ = , which is provided with a spring device for the top drive of the drive base 50. The garment 60 includes a resilient member 61 (the elastic member & can be a Force 50 63 . The cover 62 of the force adjustment screw 70, 1 cover body 62 is connected - for adjusting the elastic device of the elastic device 60 Β 7 ΓΤ =, the user can rotate the snail by a wrench The cap 70 is such that the stern is "assisted, the cam lever 30 is displaced to adjust the elastic force of the elastic device 60, that is, the torque of the second spring is adjusted, and the cam lever 3 can be disposed with a positioning strictness. . . The positive starting end of the positive hole has a hexagonal heart position, the cam rod 30 is not shown in the towel, and the other hole 34 can be connected with a tool such as a lion and a lion. The inner wall of the f-contact seat and the corresponding groove on the arc groove 32 are: the bead: the bead=31 upper ring is provided with an arc groove 32, and ^0 is nested with the bead hole 52, and by the ^ Force device: ==3 on each setting - steel ball holder 31, so that the cam rod 3〇 and the transmission temple, the crane closes the transmission seat 50 and the steel ball 4 is rotated on the power shaft. The steel ball 4 〇 is formed into a driveable relationship, and the abutting portion 551 does not have an inclined angle, so that the first abutting portion 551 of the hai hai, due to the first -= force, produces a reverse When the rotation is set to 60, the reaction force of the steel ball 30 is greater than the elastic force along the arc groove 32. The bead groove 33 is changed to the force device and is separated from the bead groove 33. _ M290801 steel ball holder 3, the transmission seat 5G and the steel ball 4G form a mutual sliding, with the predetermined twisting torque, the user can adjust the compression strength of the elastic device 6: adjust: /, positive 1 torque, in move When the force shaft 21 is reversely rotated, the steel ball 4G abuts against the second abutting portion and the inclination angle of the second abutting portion 54 causes the steel ball 4G to stop from the bead groove 3; The maximum torque (see Figure 4_3), the steel ball as the 7 =: 3 abutment portion 541, is supported by the second abutment portion (4) having an oblique angle without: as described above In the embodiment, the pneumatic actuator of the present invention can adjust the forward rotation torque and prepare the torque, and the opposite force of the steel ball bearing body 30 is more easily reversed by the vertical abutting portion 551. When the elastic force of the elastic device 6 () is pushed, the force device 60 is pushed away from the bead groove 33, and the steel bead seat 3 is formed. The transmission seat % and the steel ball fairy slides between each other', and then the compression strength of the elastic device 6G is adjusted. The torque of the pneumatic screwdriver during forward rotation can be adjusted, and the second abutment portion of the tilting angle can be used to make the pneumatic screwdriver of the present invention unable to disengage from the bead groove 33 when the pneumatic screwdriver is reversed. Torque, can effectively avoid the user because of the looseness _ when the torque is not ^ However, it is necessary to adjust the torque of the pneumatic screwdriver to make the red inconvenience through complicated steps. Moreover, this new financial _ shows that the torque can be turned to the right and the maximum reverse torque is applied, and has not been developed and used in the technical field to which the present invention belongs. It is a preferred embodiment of the present invention, and is not intended to limit the scope of implementation of the present invention. That is, the variation and material of the lie in the syllabus of the syllabus should be the technical scope of the new model. 8 M290801 [Description of the drawings] Fig. 1-1 is a schematic view of the appearance of a new type of stereoscopic view 1-2, which is a schematic view of a partial cross-sectional view of the novel, and is a three-dimensional view of the appearance of the novel. This is a schematic diagram of part 4-1 of the new structure of the present invention, which is a perspective view of the appearance of the novel transmission seat, Fig. 4-2, which is a schematic diagram of the section actuation of the present invention in the case of forward rotation, which is a reversal of the present invention. Schematic diagram of the profile of the time [main component symbol description] 10.............drive seat lii.............through hole 12... .......Bead hole 13..................Steel ball 141.............Abutment 142 ........ ..... Abutment 20 .... .........body 21 .............power shaft 22 .............swivel block 23 ... .......intake section • 24.............board machine 25.............handle 30... .......cam lever 31 .............Steel seat 32 .............Arc groove 33 ....... ... bead groove 34 ............... hexagonal hole 40............. steel ball 50 .......... ...drive seat 51 .............through hole 9 M290801
52 .............珠孑L 53 .............凸部 54 .............逆轉區 541............第二抵靠部 55 .............正轉區 551............第一抵靠部 60 .............彈力裝置 61 .............彈性元件 62 .............蓋體 63 .............底座 70 .............調整螺帽 71 .............定位環 80.............C型環52 .............珠孑 L 53 ............. convex part 54 .............reverse zone 541 ............The second abutment 55.............The forward zone 551............first arrival Relief 60.............elastic device 61.............elastic element 62.............cover 63 .............Base 70 .............Adjust the nut 71 ............. positioning ring 80. ............C-ring
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