1252795 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種『手工具之扭力量測機構』,特別是關於 一種能準確量測扭力值之扳手工具者。 【先前技術】 按,目前民眾親自動手佈置家中的D Iγ風氣日盛,再加上 國内手工具發展係已相當成熟穩定,其中不論是產品種類或是結 構品質,更榮獲國⑽—致肯定,手玉具生產業界钱年來為了 使-般消#大眾在使科更料上手,於是各縣於操作或附帶 人性化功能的手工具亦陸續問市。 议于痛之乎卫具係可配合_件,·獨力原理1㈣ 物件結合’且物件結合後並可反覆拆卸,因此可適用於各種大小 不同之處’而扭力工具在操作時,所面臨之最大問題便是使用者 不易拿捏出_件的鮮度,意即使用者在無法得知鬆緊度的情 籲況下’僅此以本身的第六感猜測該螺固件是否緊固,而螺固件鬆 緊度不足時’便無法達到螺合兩物件之效果,並容易鬆脫;反之 螺固件鬆緊度過高時,則螺固件容易崩牙、物件容易受損變形, 1=生無法拆卸的情況,尤其是在精密設傷或小型儀器上,因 =較咖彻㈣a,料㈣侧雜度更在一 測 彳41於此’各扭力工具製造商便推出了具有扭力量 二扳11工具’其中如美國專利第3 9 7 0 1 5 5號,其係為 ”雜手工具並在握持部與扳動頭間紗二應變規, 5 1252795 •該應變缝辆純手_㈣設之 •得以偵測物扭力值之大小,並顯禅^=上’藉此 考;上述此種扭力量測結構之準確度尚有不足之=者麥 =力數值供使用者參考,而無法精軸 =整體㈣,討說是相當料具有實祕,實有加以改良之 必要。 【發明内容】 本發狀編咐嫩—㈣^_測機構, ”可改善自狀手工具不具扭力量測效果,或量測數據不準確等 缺失。為達翁狀㈣目的,本發_在—手I具本麵 持相鄰之第-、第二側邊靠近扳動之處設置數枚應變規,該應 變規係魅持部上所設之整合元件連結,並顧惠斯頓電橋内設 衫;惠斯頓電橋之配置方式,令該手工具本體在扳轉螺固件 時,該整合元件可量測出精確的扭力值,並將扭力值顯示於整合 轉上之顯示器供使用者參考,故本發明之手工具之扭力量測機 構具有相當精準之扭力量測值,可免除鎖設螺固件時有鬆緊度過 大或不糾情況發生,藉以提供朗者更财的施作工具。 因此本發明實是-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。 【實施方式】 本發明係有關於-種手工具之扭力量測麵,請參閱第一圖 以及第二圖所示,這種手工具之扭力量測機構其主要係包括一板 1252795 手類之手工具本體(1),該手工具本體(1)係包括一供使用者 握持施力之握持部(1 1 ),該握持部(1 1 )係至少向一端延伸 出一板動部(1 2 ),該扳動部(1 2 )係具有可扳轉螺固件之扳 動頭(1 2 1 ),該扳動頭(1 2 1 )於本實施例中係為一開口扳 手之態樣; 該握持部(11)係由四個側邊所組成,定義其中一侧邊係 為第一側邊(1 1 1 ),而與第一側邊(1 1 1)相鄰之另一側邊 則係為第二側邊(1 1 2 );該第一側邊(1 1 1)靠近扳動部(1 2 )之處係設置有四個應變規(丄i 3 ),而該第二侧邊(丄i 2 ) 靠近扳動部(12)之處則設有三個應變規(i i 3),又,該握 持邛(1 1 )上係设有一整合元件(1 1 4 ),該整合元件(1 1 4 )係以導線與各織魏(丨丨3 )連結,並可朗雙惠斯頓 電橋之配置方式量測出最準確的扭力值,且合元件(i丄4 ) 上係設有顯示器(i i 5 )以及調整胁(i i 6 ),該顯示器(丄 供栋田^可將正。70件(11 4)所烟之扭力值顯示於其上以 =辩,補調整胁(1 1 6 )财_示11 ( i i 5 ) 所絲員不之扭力值做歸零、校 閱第三圖所示,叫杯L/ 等各種設定;續請參 #-fr Γ ® ^titR 1 . R 2 . R 3 糸口又置於握持(1 i )部第二 而前4卜R42、R4q f 2)之應變規(113), R43、R44則係為設置於第—側 應變規(113)’與各應變規連結之整合树(114) 7 1252795 則係包括二外加電壓(1 列,且㈣… 1 7 )及-伙特計(1 1 8 )用以量 =阻值㈣,藉由如第三圖所示之惠斯頓電橋内設有另一 、电橋之配置方式,當該手工 〜、 側邊(lllhp 本⑴扳動時,設置於第一 為脖 側邊(112)之應變規(⑴)因 γ =社㈣,故其受力變雜況林_,祕整合元件 且右^ 不_向測得扭力變化,令該整合元件(1 1 4 ) “有取準確之扭力值量測效果。1252795 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a "torque force measuring mechanism for a hand tool", and more particularly to a wrench tool capable of accurately measuring a torque value. [Prior Art] According to the current public, the D Iγ is popular in the home, and the domestic hand tools development system is quite mature and stable. Among them, regardless of product type or structural quality, it has won the country (10). In the past few years, in order to make the general public, the masses in the production of the industry have become more and more popular, so the hand tools of the county in operation or with humanized functions have also been asked. The pain can be matched with the AIDS, the principle of the single force 1 (four) the object combined 'and the object can be combined and can be repeatedly removed, so it can be applied to all kinds of different sizes' and the torque tool is the largest when operating The problem is that the user is not easy to pinch out the freshness of the piece, meaning that the user can not know the tightness of the situation, 'only guessing whether the screw is fastened by the sixth sense of its own, and the tightness of the screw is tight. When it is insufficient, it can't achieve the effect of screwing two objects, and it is easy to loosen. On the contrary, when the tightness of the screw is too high, the screw is easy to collapse, and the object is easily damaged and deformed. 1=The situation cannot be disassembled, especially In precision shavings or small instruments, because of the = more than a (a) a, the material (four) side of the side of the noise is more than a test 于此 41 here 'each of the torque tool manufacturers have introduced a twisted force two pull 11 tools' such as the US patent No. 3 9 7 0 1 5 5, which is a "hand tool and a two-gauge gauge between the grip and the pull head, 5 1252795 • The strained hand is pure hand _ (four) set to enable the torsion of the object The size of the value, and show the Zen ^ = on the test The accuracy of the above-mentioned twisting force measuring structure is still insufficient. The value of the wheat=force is for the user's reference, but the precision axis=the whole (four). The discussion is quite realistic and necessary to be improved. SUMMARY OF THE INVENTION The hair braiding and tenderness-(four)^_measuring mechanism can improve the self-hand tool without the torque measurement effect, or the measurement data is inaccurate. For the purpose of the Dao Weng (4), the hair _ is in the hands of the hand with the adjacent side - and the second side is placed near the trigger to set a number of strain gauges, the strain gauge is set on the charm Integrated component connection, and the Whiston Bridge has a built-in shirt; the configuration of the Wheatstone bridge allows the integrated component to measure the exact torque value when the tool body is turned over. The torque value is displayed on the integrated display for the user's reference. Therefore, the twisting force measuring mechanism of the hand tool of the present invention has a fairly accurate torsion strength measurement, which can eliminate the excessive tightness or uncorrection when the locking screw is locked. In order to provide a tool for the creation of more money. Therefore, the present invention is a kind of invention which is quite practical and progressive, and is worthy of being promoted by the industry and publicized to the public. [Embodiment] The present invention relates to a torsion force measuring surface of a hand tool. Referring to the first figure and the second figure, the twisting force measuring mechanism of the hand tool mainly includes a board 1252795 hand type. a hand tool body (1), the hand tool body (1) includes a grip portion (1 1 ) for a user to hold a force, the grip portion (1 1 ) extending at least one end to a plate In the part (1 2 ), the pulling part (1 2 ) is a pulling head (1 2 1 ) capable of turning the screw, and the pulling head (1 2 1 ) is an open wrench in this embodiment. The grip portion (11) is composed of four sides, wherein one side is defined as a first side (1 1 1 ) and adjacent to the first side (1 1 1) The other side is a second side (1 1 2 ); the first side (1 1 1) is disposed near the trigger portion (1 2 ) with four strain gauges (丄i 3 ) And the second side (丄i 2 ) is provided with three strain gauges (ii 3) near the pulling portion (12), and the holding jaw (1 1 ) is provided with an integrated component (1) 1 4), the integrated component (1 1 4) is made of wires and each Wei (丨丨3) is linked, and the most accurate torque value is measured by the configuration of the Long Winston Bridge. The component (i丄4) is equipped with a display (ii 5 ) and an adjustment threat ( Ii 6), the display (丄 for Dongtian ^ can be positive. 70 pieces (11 4) of the torque value of the smoke displayed on it to = Debate, make adjustment threats (1 1 6 ) _ Show 11 ( ii 5 The value of the torque is not zero, the third picture is shown, called the cup L / and other settings; continue to see #-fr Γ ® ^titR 1 . R 2 . R 3 糸 mouth is placed in the grip (1 i ) The second and the first 4 b R42, R4q f 2) strain gauge (113), R43, R44 is the integration tree set between the first side strain gauge (113)' and each strain gauge ( 114) 7 1252795 includes two applied voltages (1 column, and (4)...1 7) and - gang (1 18) for the amount = resistance (4), by Wheatstone as shown in the third figure There is another configuration of the bridge in the bridge. When the manual ~, side (lllhp (1) is pulled, the strain gauge (1) placed on the side of the neck (112) is due to γ = society (4), so it is affected by the force of the forest _, secret integration components and The right ^ does not _ the measured torque change, so that the integrated component (1 1 4) "has the accurate torque value measurement effect.
㈣相騎示,其係本發料工具之扭力制機構使 不思圖,當使用者以手握持手工具本體(i )之握持部(^ ), 再以握持部(11) -端扳動部(12)之扳動頭(i 2 i)套 設㈣固件時,射職_件進行螺簡作;使用者施力於握 持部(1 1 ),以槓桿原理將該螺固件扳轉,此時,做為力臂之手 ’、本體(1)將糾應力作用而產生微幅的變形;在使用手工 八 $本务明手工具之扭力量測機構將該應變規(113) ^至持4 (1 1)第一侧邊(1 1 1 )、第二側邊(1 1 2 ) 罪近板動部(12)之處,而該握持部(11)第-侧邊(工丄 …又規(113)在使用時,將會被縱向的被壓縮或被拉 長、,^亥第二侧邊(丄丨2 )之應變規(工工3 )在使用時,則 會被橫向的f曲變形,故該整合元件(114)可透過設置於第 第—側邊(111、112)之應變規(113)而獲得不 同軸向之扭力量測資訊,並由惠斯頓電橋中财惠斯頓電橋之方 8 1252795(4) The phase riding indication is that the torque mechanism of the hair tool is not considered, when the user holds the grip portion (^) of the hand tool body (i) by hand, and then the grip portion (11) - When the triggering head (i 2 i) of the end pulling portion (12) is sleeved (4), the firing member is screwed; the user applies the force to the grip portion (1 1 ), and the screw is applied by the lever principle. The firmware is turned, at this time, as the hand of the arm, the body (1) will be subjected to the stress correction to produce a slight deformation; the strain gauge is used in the torsion force measuring mechanism using the manual eight-handed hand tool ( 113) ^ to hold 4 (1 1) the first side (1 1 1), the second side (1 1 2) sin near the plate (12), and the grip (11) - The side (worker...the gauge (113) will be compressed or stretched longitudinally when in use, and the strain gauge (worker 3) of the second side (丄丨2) of ^hai is in use. , which is deformed by the transverse f-curve, so that the integrating component (114) can obtain the torque information of different axial directions through the strain gauge (113) disposed on the first-side (111, 112), and The Wheatstone Bridge in the Winston Bridge 8 125 2795
式秦更為準確之扭力值,並將該扭力值顯示於整合元件(U 4 )之顯TFg ( 1 1 5 )上供使用者參考,以免造成該螺固件有 鬆緊度過大或不足的情況發生。 由上所述者僅為用萌釋本發明之較佳實酬,並非企圖據 以對本發明做任何形式上之關,是以,凡有在湖之發明精神 下所做有關本發明之任何修飾或變更者,皆仍應包括在本發明意 圖保叙崎内’其巾如該第―、第二崎之應魏數量亦可視 W 產品之不同而猶作增減者。 所述本毛明手工具之扭力量測機構在結構設計、使用 制性及成本效益上,確實是完全符合產t上發展所需,且所揭 Γ結構發财是具有前所未有的靖構造,所以其具有「新穎 」應揲疑慮’又本發啊較之習知結構更具功效之增進,因此 亦具有「進步性」,其完全符合翻專概有·a轉利Qin Qin more accurate torque value, and the torque value is displayed on the display component TFg (1 1 5) of the integrated component (U 4 ) for the user's reference, so as not to cause the screw to have excessive or insufficient tightness. . It is to be understood that the invention is only a preferred embodiment of the invention, and is not intended to be in any form in accordance with the invention. Or the changer should still be included in the intention of the invention to protect the number of people in the case of 'the towel', such as the first, and the second, and the number of the Wei can be increased or decreased depending on the W product. The torsion strength measuring mechanism of the present Maoming hand tool is in full compliance with the development of production on the basis of structural design, system of use and cost-effectiveness, and the structure of the fortune is unprecedented in the construction of the structure, so It has "newness" and doubts. It is also more effective than the conventional structure. It is also "progressive" and it is fully in line with the generalization of a.
==,繼_财請,賴請柄早_,並給 【圖式簡單說明】 f 一圖係本發明打具之扭力量測機構外觀立體分解圖。 弟二圖係本發明手工具之扭力量_構外觀立體圖。 第三圖係本發解工具之扭力量觸姻單電路配置圖。 第四圖係本發日胖工具之扭力量_構朗示意圖。 【主要元件符號說明】 1 —手工具本體 ”…握持部 9 1252795 111 — 一第一侧邊 1 12 — 一第二側邊 113 — 一應變規 1 14 — 整合元件 115 — 一顯示器 1 16 — 一調整按鈕 117 — 外加電壓 1 18 — 伏特计 1 2—— 扳動部 1 2 1- 扳動頭==, following the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The second drawing is a perspective view of the twisting force of the hand tool of the present invention. The third figure is the configuration diagram of the twisting force and single circuit of the present solution. The fourth picture is the twisting power of the fat tool of this day. [Main component symbol description] 1 - hand tool body"... grip portion 9 1252795 111 - a first side 1 12 - a second side 113 - a strain gauge 1 14 - an integrated component 115 - a display 1 16 - An adjustment button 117 - applied voltage 1 18 - voltmeter 1 2 - toggle 1 2 1- flip head