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TW200843911A - The structure of a torque wrench - Google Patents

The structure of a torque wrench Download PDF

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Publication number
TW200843911A
TW200843911A TW96116751A TW96116751A TW200843911A TW 200843911 A TW200843911 A TW 200843911A TW 96116751 A TW96116751 A TW 96116751A TW 96116751 A TW96116751 A TW 96116751A TW 200843911 A TW200843911 A TW 200843911A
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TW
Taiwan
Prior art keywords
outer tube
kit
handle
torque wrench
inner handle
Prior art date
Application number
TW96116751A
Other languages
Chinese (zh)
Other versions
TWI318917B (en
Inventor
Chih-Ching Hsieh
Original Assignee
Kabo Tool Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Kabo Tool Co filed Critical Kabo Tool Co
Priority to TW96116751A priority Critical patent/TW200843911A/en
Publication of TW200843911A publication Critical patent/TW200843911A/en
Application granted granted Critical
Publication of TWI318917B publication Critical patent/TWI318917B/zh

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Abstract

This invention reviews the structure of a torque wrench. The main body comprises a shank and a handle. The shank comprises an inner shank and an outer tube, and they are assembled together. One end of the inner shank has a head, and one end of the outer tube connects to the handle assembly. The outer tube has a chamber, an elastic body, a support post, a cover, and housing package are inserted into this chamber. The cover and housing package are installed together, and are pressed by the elastic part and made contact with the inner shank. The radial direction surface of the housing package is smooth, and the housing package should be a match to the interior of the chamber. Moreover, the cover is made of a softer material than the housing package. Besides protecting the housing package, it can also deform itself due to soften characteristics of the material to match the shape of the cross section of the outer tube while the outer tube slides along. It helps to reduce abrasion and increase stability while it slides inside, as a result, prolong the life of the body.

Description

200843911 九、發明說明: 【發明所屬之技術領域】 羊而σ之係關於一種可降低内部 本發明係有關於一種扭力扳手結構, 元件間之磨損度,以收延長使用壽命之功效。 【先前技術】 按,台灣為工業技術王國,從製造、加工到維修,無—不是技術先進、 製造精良,因此卫業產品深受世界各國喜愛,從汽轉造龍子加工,都 為本國帶來錄敝益’ ^業麵行衫健時最純關設備即為手 工具’雜部份具高度技術與危險觀之作業已漸由機騎取代,但是基 本之加工與雜漏財卫具之_找細,耻各國齡無—不麵 發更«、更人性化以及製造成本更為域之打懸構,其中板手為使 用中甚為頻繁者。 扳手之設計為-握柄前端具有一可與螺固件喪卡之頭部,藉此於握柄 施力產生扭矩驅動頭部將糊件旋人物體内,因㈣固件之螺紋部與被鎖 入物產生絲力使兩物彼細定,細仙者操作此槪手時,只能藉由 平時操作概祕讀為域之力道,若由不熟悉此猶鶴人來使用, 施力將有所獨,自純影響敗職而產生無可職之結果,因此有業 者。又相可預設扭力值並具警示功能之扭力扳手。 Ϊ用之扭力扳手結構請參閱中華民國專利證書號第M3◦8 8 3 3 號扭力扳手結構改良』,其主要係於一套筒内容設有板動體、作動塊、 彈性7G件及-觸狀推塊,該作輯徑向面上係嵌設有複數之滾珠,並 200843911 設-螺桿雜桿之螺孔螺合,而賴與推塊之相對位置分麟—導引孔道 及一指標,使指標容嵌於導引孔道__推塊之旋動,而導引孔道之上 #又兩侧表面ηχ有不同單位之扭力標不力矩’於螺桿之下端套限制件, =套筒之内_設-環職—扣職套_彡成—擋座以供螺桿之限制件抵 靠定位於套制’令減恰舰於關件上而使雜元絲套於調整螺桿 彈抵於推塊顧’螺桿之下端段設—帶級^底面貫設—顧孔,並設一 調整把伟套於錢下段外側,令指標之上段裸露把手之上端與兩側 之扭力標示力矩她合,於調整把手之下端貫設—具通孔之關槽恰供螺 桿之帶動段減’並設-具_之_件頓孔往上與細孔她合鎖 利用螺桿之帶動段絲於驢把手之關槽内而受_件鎖結定位並 受擋座之阻擋_下,使機把手可帶觸桿於套制原地旋動,以帶動 推塊之螺孔鋼槪狀方向錄上升或下降,令鋪在純之帶動下沿 導引孔道兩侧之扭力標示力矩調整扭力值。 然而,此種習用之扭力扳手雖然可使作動塊受彈抵並於套筒内滑動, 但其徑向面之滾辆套管之管雜觸,若是伽扳手時施力不均或是彈性 元件略有偏移,則料產生槓桿作用,使作動塊藉由滾珠為支點產生偏移, 並且部分滾珠與管壁接觸之應力值上升,使其磨損更為嚴重,更甚者可能 迫使滾珠脫離作動塊,而使扳手損壞,大大降低使用壽命,因此就整體而 言,其可說相當的不具有實用性,仍有加以改良之必要。 【發明内容】 本發明之主要目的係在於提供一種扭力扳手結構,其可改善習用之扭 200843911 力扳手内部元件磨損度過高而降低使用壽命之缺點。 為達成前述之發明目的,本發明係於本體包括一柄部以及一握持部, 其中: 該柄部係包括一内柄與一外管,該内柄與該外管組裝,内柄一端係具 一頭部’外管一端係與該握持部組合; 5亥外官係包括一容置空間,該容置空間係置入一彈性體、一承柱、一 套"卩以及一套件,該套部係與該套件組設,並受彈性體之彈抵使套件與内 柄一端接觸; 田施預設之力量於握持部時,彈性體受壓縮而產生彈性恢復之反作 用力並透過套部間接傳遞至套件使其與内柄迫抵,當使用者操作本體鎖 «又時頭部文物體回傳一反作用之扭力,當此扭力值未超過預設之力量值 時套件與内柄可保持迫抵狀態,但當扭力值超過預設之力量值時,套件 -、内柄脫離迫抵狀悲並使内柄敲擊外管之内面而發出聲響,此可警示使用 者之施力已達預設之力量值; 該套件控向面係為光滑狀態,當置入套部後可服貼於其内面,且該套 p係以I套件為軟之材質製造,除了可保護置入之套件外,且其於外管内 月動時可藉由軟性材質之特性使其產生微量變形而更為相應外管内斷面 之形狀’並降低於其崎動之磨損度及增加穩定度,而使本體使用之壽命 增加。 因此本發明可說是一種相當具有實用性及進步性之發明,相當值得產 業界來推廣,並公諸於社會大眾。 7 200843911 【實施方式】 本發明係_於—種扭力扳手結構,請參Μ-®所示,這種電子扭 力板手結構其本體⑴主要係包括-握持部(2 )以及-柄部(3 ),其 中: 該握持部(2 ) —端之轴向往内形成一容置孔(2 d,且握持部(2 ) 之徑向面上係具複數之凸紋(2 2 ),該凸紋(2 2 )可便於使用者穩固握 持而不鬆脫; 該柄部(3 )係包括一内柄(3 1)與一外管(3 2 ),該内柄(3 1) -端係具i部(3 1 1 ),該頭部(3 1 1)可供鎖設之用,鄰近頭部(3 1 1)處係具一穿孔a( 3 1 2),内柄(3 1)另一端轴向係具一滾珠(3 1 3 );該外管(3 2 )内具一容置空間(3 2 1 ),其一端係穿設至握持 邰(2)之谷置孔(21)内,而另一端係供内柄(31)穿設,且外管 (3 2 ) —端鄰近軸向處係設置一穿孔b( 3 2 2 ),因此透過一固定件(3 2 3 )由穿孔b ( 3 2 2 )穿設至穿孔a ( 3 1 2 ),可將内柄(3 1 )與 外管(3 2)樞接固定,並使内柄(31)於外管(3 2)之容置空間(3 21)内可些微擺動;外管(3 2)之徑向面上係設置一刻度表(3 2 4) 與一卡槽(3 2 5 ),藉此外管(3 2 )穿設至握持部(2 )之容置空間(3 21)時,恰使握持部(2)之軸向面與外管(3 2)之刻度表(3 2 4) 對齊,其用以表示預設之扭力值; 該外管(3 2 )之容置空間(3 2 1)内係置入一套件(3 2 6 )、一 套部(3 2 7 )、一彈性體(3 2 8 )以及一承柱(3 2 9 ),其中: 8 200843911 該承柱(3 2 9 )係為圓柱狀,並於置入外管(3 2)後,-併與外 管(3 2)裝設至握持部(2)之容置孔(21)中,其徑向面上具有一 卡塊(3 2 9 1 ),該卡塊(3 2 9 1 )可於外管(3 2 )之卡槽(3 2 5 ) 滑移並針,當施力於握持部⑵使其與外f ( 3 2 )相對移動時,卡 塊(3 2 9 1 )之礙卡位置使握持部(2 )之軸向面與刻度表(3 2幻 對齊而知悉當時之刻度值,因此讀取之織即為施力值; 該套4 ( 3 2 7)係為杯狀之柱體,其兩側係略呈内凹狀,套部 V 〇 7)底端係如第三圖所示為具底部之設計,因此彈性體(3 2 8)可彈 抵於其底部,或如第四圖所示其底部係成鏤空狀態,因此該彈性體(^ 8 )可穿過套部(3 2 7);套部(3 2 7 )並可容納該套件(3 2 6) 入,且其係為較套件為軟之材質所製造,如銅質等;該套件(3 2 β )係 為中空柱狀,徑向面為光滑狀態,其一端軸向面係略具斜度,且與一滾件 (3 2 6 1 )樞接; 該彈性體(3 2 8 ) -端係與承柱(3 2 9 )轴向面彈抵,另一· 套部(3 2 7 )之底端彈抵,藉此使套部(3 2 7 )與承柱(3 2 9 ) 又彈性影響保持相當之距離;當施力於握持部(2)使其與外管(3 2) 相對移動時,將迫使彈性體(3 2 8)縮短,因此套部(3 2 7)為一 „ #回復之反作用力,並傳遞至套件(3 2 6 )上使滾件與内柄(3丄)底 面之滚珠(3 1 3 )迫抵; 民 當組合時,係如第二圖至第四圖所示,該外管(3 2 )之一端插嘹至 握持部(2)之容置孔(21)中,且承柱(3 2 9 )於置入外管(3 .200843911 之容置空間(3 21)後’恰與外管(3 2)同位於容置孔(2丄)中, 且其徑向面之卡塊(3 2 9 1 )位於外管(3 2)之卡槽(3 2 5)處; 該彈性體(3 2 8)與套部(3 2 7)置入外管(3 2)之容置空間 (3 21)時’彈性體(3 2 8)之一端與承柱(3 2 9 )一端彈抵,而 另-端與套部(3 2 7)之底面彈抵,藉由彈性體(3 2 8)之彈性回復 能力使套部(3 2 7)與承柱(3 2 9 )保持相當之距離,且該套件(3 2 6)可置人套部(3 2 7)内,並使其上之滾件朝向相對於套部(3 2 7)底面之一端; 該内柄(31)穿設至外管(3 2)之容置空間(3 2 i)時,利用 固定件(323)穿設位於内柄(31)與外管(32)之穿孔3(312) 及穿孔M 3 2 2),可將内柄(31)與外管(32)成—樞接且固定之 關係,因此内柄(3 1)可於外管(3 2)之容置空間(3 2工)内些微 擺動’並且内柄(31)-端軸向之滾珠(3工3)恰與套件(3 2㈠ 上之滾件接觸; 當使用時,施與-預設之力量使握持部(2)與外管(3 2)做相對 移動’彈性體(3 2 8)受外力縮短而具彈性回復之反作用力因此套部 (3 2 7 )間接傳遞此反侧力至套件(3 2 6 )處,並使滾件與内柄(3 1)之滾珠(3 1 3 )呈緊迫之狀態,此時握持部⑵切齊刻度表(3 2 4)處即為此預設之力量值; a當使用者於握持部(2 )施力驅動頭部(3丄工)織物體時,該頭 部(3 1 1)亦承受一反作用之扭力,由於滾珠(3 i 3 )與滾件受預設 200843911 之力量而«驗態,纽_之扭力财超顧奴力量時,滾珠(3 13)可與滾件保持緊迫狀態,但當反作用之扭力值超過預設之力量時, 將迫使内柄(31)擺動使滾珠(3 i 3)與滾件分離,且内柄(3工) 碰觸於外管(3 2 )之管㈣發峰響,此即可警示個者之施力已達預 設之力量值。 由以上實施例可知,該套件(3 2 6 )徑向面係、為光滑狀態,當置入 套部(3 2 7 )後可祕於其_ ;又該套部(3 2 7 )細較套件為軟 之材質製造,除了可保護置人之套件(3 2 6 )外,且其於外管(3 2) 内滑動時,可裝錄材質之舰使其產生微量變_更為相應外管(3 2)内斷面之形狀’並降低於其内滑動之磨損度及增加穩定度,而使本體 (1)使用之壽命增加。 由上所述者僅為用以轉本發明之較佳實施例,並非企圖據以對本發 m壬何械上之關’疋以,凡有在蝴之發明精神下所财關本發明 之任何修飾或變更者’冑域包括在本發明意聽護之範嘴内。 τ'上所述本發明扭力扳手結構在結構設計、使用實用性及成本效益 上’確實是完讀合錢上發展㈣,且賴露之結構發明亦是具有前所 未有的創新構造,所以其具有「新雜」應無疑慮,又本發明較之習知結 構更具功效之增進,因此亦具有「進步性」,其完全符合義補法有關發 明專利之申請要件的規定,乃依法提起專利申請,並敬請釣局早日審查, 並給予肯定。 11 200843911 【圖式簡單說明】 第一圖係本發明扭力扳手結構各部元件分解立體示意圖。 第二圖係本發明扭力扳手結構剖面示意圖。 第三圖係本發_力扳手結構套部係具底端之示意圖。 第四圖係本發明扭力扳手結構套部係不具底端之示意圖。 紅卜誠視示意圖。 【主要元件符號說明】 2-握持部 2 1 — 容置孔 3~—·柄部 3 1 — 内柄 312-穿孔a 3 13 — 滾珠 321-容置空間 3 2 2- 一穿孔b 324-刻度表 3 2 5- 卡槽 3261-滾件 3 2 7- 套部 3 2 9-承柱 3 2 9 1- 卡塊 1—•本體 2 2——凸紋 3 11——頭部 3 2——外管 3 2 3——固定件 3 2 6——套件 328——彈性體 12200843911 IX. Description of the invention: [Technical field to which the invention pertains] The system of sheep and σ relates to a kind of internal reduction. The invention relates to a structure of a torque wrench and the degree of wear between the components, so as to extend the service life. [Prior Art] According to Taiwan, Taiwan is an industrial technology kingdom. From manufacturing, processing to maintenance, there is no technology advanced and well-made. Therefore, Weiye products are deeply loved by countries all over the world. From steam to dragon processing, they all bring to the country.录敝益' ^ Industry face shirt when the most pure equipment is the hand tool 'Miscellaneous parts with high technical and dangerous view of the work has gradually replaced by machine riding, but the basic processing and miscellaneous leaks of wealth _ Looking for fine, shameful ages in the country - no face to face more «, more humane and more costly manufacturing costs, in which the wrench is very frequent. The design of the wrench is such that the front end of the handle has a head that can be smashed with the screw, thereby applying a torque to the handle to generate a torque to drive the head to rotate the paste body, because (4) the threaded portion of the firmware is locked The material produces a silk force to make the two objects fine. When the fine fairy operates the pickpocket, it can only be read as a domain by the usual operation. If it is not familiar with the use of this man, the force will have some Independently, the result of incompetence arises from the ineffectiveness of pure influence, and therefore there are operators. A torque wrench with a preset torque value and a warning function. For the structure of the torque wrench used, please refer to the Republic of China Patent Certificate No. M3◦8 8 3 3 Torque Wrench Structure Improvement, which is mainly based on a sleeve with a plate body, an actuating block, an elastic 7G piece and a touch. a push block, the ball is embedded with a plurality of balls on the radial surface, and the screw hole of the screw of the 200843911 is screwed, and the relative position of the push block and the push block is divided into a guide hole and an index. The index is embedded in the guide hole __ push block rotation, and the guide hole above the # side surface η χ has different units of the torque mark no torque 'in the lower end of the screw sleeve limiter, = inside the sleeve _ set-ring---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gu's lower end section of the screw---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The lower end of the handle is arranged - the closing groove with the through hole is just for the driving section of the screw minus 'and the set___ She locks with the fine hole and uses the screw to drive the segment wire in the closing groove of the handle, and is locked by the _ piece lock and blocked by the block _, so that the handle can be rotated with the handle in the sleeve In order to increase or decrease the torque of the screw hole in the direction of the screw hole of the push block, the torque value of the torque is adjusted along the two sides of the guide hole under the pure driving. However, such a conventional torque wrench can make the actuator block by the spring and slide in the sleeve, but the tube of the rolling sleeve of the radial surface is mismatched, and if the wrench is uneven, the force is not uniform or the elastic component If there is a slight offset, it is expected to produce a lever, so that the action block will be offset by the ball as a fulcrum, and the stress value of the contact between the part of the ball and the pipe wall will increase, causing the wear to be more serious, and even more likely to force the ball to move out. The block, which makes the wrench damaged, greatly reduces the service life, so as a whole, it can be said to be quite unpractical and still needs to be improved. SUMMARY OF THE INVENTION The main object of the present invention is to provide a torque wrench structure which can improve the disadvantages of the conventional twisting of the internal wrench of the 200843911 force wrench and reducing the service life. To achieve the foregoing object, the present invention is directed to a body comprising a handle and a grip, wherein: the handle comprises an inner handle and an outer tube, the inner handle is assembled with the outer tube, and the inner handle is attached at one end. One end of the outer tube is combined with the grip portion; the outer office includes an accommodating space, and the accommodating space is provided with an elastic body, a column, a set, and a kit. The sleeve is assembled with the kit and is in contact with the end of the inner handle by the elastic body of the elastic body; when the preset force of the field is applied to the grip portion, the elastic body is compressed to generate a reaction force for elastic recovery and Indirectly transmitted to the kit through the sleeve to make it with the inner handle. When the user operates the body lock «the head object returns a reaction torque, when the torque value does not exceed the preset force value, the kit and the inner The handle can maintain the forced state, but when the torque value exceeds the preset force value, the kit-, the inner handle is detached from the sorrow and the inner handle hits the inner surface of the outer tube to make a sound, which can alert the user to the application. The force has reached the preset force value; the control surface of the kit is smooth State, when placed in the sleeve, can be applied to the inner surface of the sleeve, and the sleeve p is made of soft material of the I kit, except that the kit can be protected, and it can be softened by the moon in the outer tube. The properties of the material cause a slight deformation and more corresponding to the shape of the inner section of the outer tube' and reduce the wear level of the saddle and increase the stability, so that the life of the body is increased. Therefore, the present invention can be said to be a practical and progressive invention, which is quite worthy of promotion by the industry and is publicly available to the public. 7 200843911 [Embodiment] The present invention is a type of torque wrench structure, as shown in Μ--, the body of the electronic torsion wrench structure (1) mainly includes a grip portion (2) and a handle portion ( 3), wherein: the grip portion (2) is formed with an accommodating hole (2d) inwardly from the axial direction of the end portion, and a plurality of ridges (2 2 ) are formed on the radial surface of the grip portion (2) The ridge (2 2 ) can be conveniently held by the user without loosening; the handle (3) includes an inner handle (31) and an outer tube (3 2 ), the inner handle (3 1 ) - the end of the tie i (3 1 1), the head (3 1 1) for locking, adjacent to the head (3 1 1) with a perforation a (3 1 2), internal handle (3 1) The other end of the axial coupling has a ball (3 1 3 ); the outer tube (32) has a receiving space (3 2 1 ), and one end of the outer tube (3 2 ) is worn to the holding cymbal (2) The valley is provided in the hole (21), and the other end is provided for the inner handle (31), and the outer tube (32) is provided with a perforation b (3 2 2 ) adjacent to the axial direction, so that a fixing member is passed through (3 2 3 ) is pierced by the perforation b ( 3 2 2 ) to the perforation a ( 3 1 2 ), and the inner handle (3 1 ) and the outer tube (32) can be pivotally fixed And the inner handle (31) can be slightly oscillated in the accommodating space (3 21) of the outer tube (32); a scale table (3 2 4) is arranged on the radial surface of the outer tube (32) a card slot (3 2 5 ), whereby the outer tube (32) is inserted into the accommodating space (3 21) of the grip portion (2), just the axial surface of the grip portion (2) and the outer tube (3 2) The scale (3 2 4) is aligned to indicate the preset torque value; the outer tube (3 2 ) is placed in a housing (3 2 1) with a kit (3 2 6) ), a set of parts (3 2 7 ), an elastomer (3 2 8 ) and a column (3 2 9 ), wherein: 8 200843911 the column (3 2 9 ) is cylindrical and placed After the outer tube (32), and the outer tube (32) is installed in the receiving hole (21) of the grip portion (2), and has a block on the radial surface (3 2 9 1 ) The block (3 2 9 1 ) can be slid and pinned in the slot (3 2 5 ) of the outer tube (3 2 ), and when the force is applied to the grip portion (2) to move relative to the outer f ( 3 2 ) When the block (3 2 9 1 ) interferes with the card position, the axial surface of the grip portion (2) is aligned with the scale (3 2 imaginary and knows the scale value at that time, so the read woven is the force value. The set of 4 (3 2 7) is a cup-shaped cylinder with a slightly concave shape on both sides, and the bottom end of the sleeve V 〇 7) is a bottom design as shown in the third figure, so the elasticity The body (3 2 8) can be bounced to the bottom thereof, or the bottom portion thereof is hollowed out as shown in the fourth figure, so the elastic body (^ 8 ) can pass through the sleeve portion (3 2 7); the sleeve portion (3) 2 7 ) and can accommodate the kit (3 2 6), and it is made of softer material than the kit, such as copper; the kit (3 2 β ) is hollow column, radial surface is In a smooth state, one end of the axial surface is slightly inclined and pivotally connected to a rolling member (3 2 6 1 ); the elastic body (3 2 8 ) - the end portion and the bearing column (3 2 9 ) axial plane The bottom end of the other part (3 2 7 ) is bounced, so that the sleeve part (3 2 7 ) and the column (3 2 9 ) are elastically affected to maintain a considerable distance; when the force is applied to the grip When the holding portion (2) is moved relative to the outer tube (32), the elastic body (3 2 8) is forced to be shortened, so that the sleeve portion (3 2 7) is a „#reverse reaction force and is transmitted to the kit. (3 2 6 ) to make the rolling element and the ball on the bottom of the inner handle (3丄) (3 1 3 ) When combined, as shown in the second to fourth figures, one end of the outer tube (3 2 ) is inserted into the receiving hole (21) of the grip portion (2), and the bearing column (3 2 9 After being placed in the outer tube (3 .200843911 accommodating space (3 21), it is located in the accommodating hole (2 丄) with the outer tube (3 2), and the slider of the radial surface (3 2 9 1 ) is located at the card slot (3 2 5) of the outer tube (32); the elastic body (3 2 8) and the sleeve portion (3 2 7) are placed in the housing space of the outer tube (32) (3) 21) When one end of the 'elast body (3 2 8) is elastically abutted against one end of the support column (3 2 9 ), and the other end is elastically abutted against the bottom surface of the sleeve portion (3 2 7) by means of an elastomer (3 2 8) The elastic recovery capability keeps the sleeve (3 2 7) at a considerable distance from the column (3 2 9 ), and the kit (3 2 6) can be placed inside the sleeve (3 2 7) and placed on it. The rolling member faces one end of the bottom surface of the sleeve portion (3 27); when the inner handle (31) is bored to the receiving space (3 2 i) of the outer tube (32), the fixing member (323) is worn. The perforation 3 (312) and the perforation M 3 2 2) located in the inner handle (31) and the outer tube (32) can pivotally and fix the inner handle (31) and the outer tube (32), thus The shank (3 1) can be slightly oscillated in the accommodating space (3 2 working) of the outer tube (3 2) and the inner shank (31)-end axial ball (3 gong 3) is just right with the kit (3 2 (one)) Roller contact; when used, the force applied to the relative movement of the grip (2) and the outer tube (32) 'elast body (3 2 8) is shortened by external force and has a reaction of elastic recovery Therefore, the sleeve (3 2 7 ) indirectly transmits the opposite force to the kit (3 2 6 ), and the roller and the ball (3 1 3) of the inner handle (3 1) are pressed, and the grip is held at this time. Part (2) The scale of the scale (3 2 4) is the preset force value; a when the user applies the force to drive the head (3) fabric body in the grip (2), the head ( 3 1 1) It also withstands a counter-torque torque. Since the ball (3 i 3 ) and the roller are subjected to the power of the preset 200843911, the ball (3 13) can be used with the torque of the slave. The rolling member is kept in a tight state, but when the reaction torque value exceeds the preset force, the inner handle (31) is forced to swing to separate the ball (3 i 3) from the rolling member, and the inner handle (3 working) touches the outside Tube (3 2 ) tube (four) peak , The value of this power to force a person's alert has reached the preset. It can be seen from the above embodiment that the kit (3 2 6 ) has a radial surface and is in a smooth state, and can be secreted when the sleeve portion (3 2 7 ) is placed; and the sleeve portion (3 2 7 ) is finer than The kit is made of soft material. In addition to the protectable kit (3 2 6 ), and it slides inside the outer tube (3 2), the ship can be loaded with material to make a slight change. The shape of the inner section of the tube (32) is reduced by the degree of wear of the sliding inside and the stability is increased, and the life of the body (1) is increased. The above description is only for the preferred embodiment of the present invention, and is not intended to be used in the context of the present invention. The modifier or changer's domain is included in the mouthpiece of the present invention. The structure of the torque wrench of the present invention described above on τ' is developed in terms of structural design, practicality and cost-effectiveness. It is a development of the four-dimensional construction, and the structural invention of Lai Lu is also an unprecedented innovative structure, so it has " "New Miscellaneous" should be taken seriously, and the invention is more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application method for invention patents in the law of incorporation, and is a patent application in accordance with the law. And please ask the fishing bureau to review it early and give it affirmation. 11 200843911 [Simple description of the drawings] The first figure is an exploded perspective view of the components of the torque wrench structure of the present invention. The second figure is a schematic cross-sectional view of the structure of the torque wrench of the present invention. The third figure is a schematic diagram of the bottom end of the present invention. The fourth figure is a schematic diagram of the structure of the torque wrench of the present invention without a bottom end. Red Bu Cheng is a schematic diagram. [Description of main component symbols] 2-grip 2 1 - accommodating hole 3~- shank 3 1 - inner shank 312 - perforation a 3 13 - ball 321 - accommodating space 3 2 2- one perforation b 324- Scale 3 2 5-card slot 3261 - roller 3 2 7- sleeve 3 2 9-bolret 3 2 9 1- card block 1 - body 2 2 - relief 3 11 - head 3 2 - - outer tube 3 2 3 - fixing member 3 2 6 - kit 328 - elastomer 12

Claims (1)

200843911 十、申請專利範圍: 1·—種扭力扳手結構,其本體主要係包括一柄部以及一握持部,其 中: ’、 該柄部係包括一内柄與一外管,該内柄與該外管組裝,内柄一端係為 一頭部’外管一端係與該握持部組合; 該外管係包括一容置空間,該容置空間係置入一彈性體、一套部以及 一套件’該套部係與該套件組設,並受彈性體之彈抵使套件與内柄_端接 觸; 俾利’該套部提供保護套件之效,並降低與外管接觸處之磨損度及增 加穩定度以收延長使用壽命之功效。 2 ·根據申請專利範圍帛丄項所述之扭力扳手結構,該套部係為較套 件為軟之材質。 3 .根據申請專利麵第!項所述之扭力扳手結構,該套部係為銅質。 4 .根獅料利顧第丨項所叙扭力扳手結構,縣部係為杯狀 之柱體,並可容納套件置入。 5.根據申請專利範圍第丄項或第2項或第3項或第4項所述之扭力 扳手結構,該套件係為中空之減,其徑向呈平滑狀態。 13200843911 X. Patent application scope: 1. A torque wrench structure whose main body mainly includes a handle and a grip portion, wherein: ', the handle portion includes an inner handle and an outer tube, and the inner handle and the inner handle The outer tube is assembled, and one end of the inner handle is a head portion, and one end of the outer tube is combined with the grip portion; the outer tube system includes an accommodating space, and the accommodating space is provided with an elastic body, a set portion, and A kit 'this set is assembled with the kit and is contacted by the elastic body to bring the kit into contact with the inner handle _ end; 俾利' provides a protective kit and reduces wear on the outer tube Degree and increase the stability to achieve the effect of extending the service life. 2 · According to the structure of the torque wrench described in the scope of the patent application, the sleeve is made of a soft material. 3. According to the application for patents! The torque wrench structure described in the item, the sleeve is made of copper. 4. The root lion material takes care of the structure of the torque wrench described in the third item. The county department is a cup-shaped cylinder and can accommodate the kit. 5. According to the torque wrench structure described in the scope of claim 2 or item 2 or item 3 or item 4, the kit is hollow and has a smooth radial direction. 13
TW96116751A 2007-05-11 2007-05-11 The structure of a torque wrench TW200843911A (en)

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DE202010003273U1 (en) * 2010-03-05 2010-06-02 Hazet-Werk Hermann Zerver Gmbh & Co. Kg torque tool
TW201223715A (en) * 2010-12-03 2012-06-16 Matatakitoyo Tool Co Ltd A hand tool torque indicating device
TWI661908B (en) * 2018-07-25 2019-06-11 陳怡富 Torque adjustment locking structure of torque wrench
TWI834385B (en) * 2022-11-14 2024-03-01 大軍產業股份有限公司 Torque and non-torque dual mode switching structure of hand tools

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