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TWI273004B - Adjustable wrench with digital torsion value display - Google Patents

Adjustable wrench with digital torsion value display Download PDF

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Publication number
TWI273004B
TWI273004B TW95107156A TW95107156A TWI273004B TW I273004 B TWI273004 B TW I273004B TW 95107156 A TW95107156 A TW 95107156A TW 95107156 A TW95107156 A TW 95107156A TW I273004 B TWI273004 B TW I273004B
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TW
Taiwan
Prior art keywords
wrench
movable
display
patent application
electronic torque
Prior art date
Application number
TW95107156A
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Chinese (zh)
Other versions
TW200734126A (en
Inventor
Chuan-Fu Wu
Original Assignee
Proxene Tools Co Ltd
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Publication date
Application filed by Proxene Tools Co Ltd filed Critical Proxene Tools Co Ltd
Priority to TW95107156A priority Critical patent/TWI273004B/en
Application granted granted Critical
Publication of TWI273004B publication Critical patent/TWI273004B/en
Publication of TW200734126A publication Critical patent/TW200734126A/en

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Abstract

The invention is an adjustable wrench with digital torsion value display. A strain-detecting device is set in a handle portion of the adjustable wrench. A connecting tube is set at the end of the handle portion. An output and display device of a calculating unit is set in the suitable position of the connecting tube. A power unit is provided for the necessary of above devices. In a non-working area at the bottom end of a working area of a moving portion, a fixed positioning portion which is designed in an included angle of 120 degrees is set toward a clipping portion for being against a screw element. The positioning portion of the moving portion is against any corner of the screw element to make that the distance between the center of different screw elements in various specifications and the center of the strain-detecting device are almost the same. When the adjustable wrench with displaying digital the torsion value clipping the screw elements in various specifications, it has the function of capable of measuring the torsion value of pulling accurately.

Description

!273〇〇4 九、發明說明: • 【發明所屬之技術領域】 本發明係有關一種電子扭力工具,詳而言之,係指一種可精 準量測出多種規格不同的螺固元件扭力值功效之活動扳手。 【先前技術】 按,現有的電子顯示扭力扳手,大都屬於頭部是棘輪型,其主 ^ 要於棘輪扳手之頸部位置貼設感測應變值裝置,柄部設有顯示裝 置及調整鈕,若要量測綠大小尺寸_元件扭力值,則該棘輪 頭的驅動端,須配合多種大小尺寸的套筒來使用,藉以形成具扭 力i測及電子顯示之扭力扳手。但該型体,一者因配件多、成本 向且攜帶不便;二者當螺固元件上方空間受限制時,該型體即無 法使用。 々又,另有一電子扭力顯示之活動扳手,如中華民國專利號碼 _ 第1\/[24118()號’其主要於活動扳手之固定做活動顆爽持 面上’各貼H職變健置,而在柄侧設有顯示裝置。該 扳手其缺點-者為,夾持面上的感測應變值裝置將會直接受到螺 固元件的壓力而被破壞其精確度且容易損壞應魏;二者為,當 要量測多種大小尺寸螺固元件之扭力值時,由於活動板手是以轉 動馬杯科驅動活動顆爽持面,使之遠離或靠近固定顆失持面, 此時即’造成多種大小尺寸不同的螺固元件,因其對角、對邊尺 寸各不同’其各辦心點與❹摘變健置的距離均非等值,而 1273004 到扳轉扭則=1=值產蝴侧準量測 針對習知具電子扭力顯 ‘示之活動扳手設計缺失,導致益法昔 服不同尺寸_元件,其扭 辱·、、、瓦 人遂憑從事手工具研發、製造 f W4 里/、彳值9產生失真的問題,本發明 經驗豐富,並經由多次模擬、試做 後’終於研翻-㈣㈣_㈣ 術課題。期能藉該新穎之結構 馳㈣技 扳手產業之技術。構4 “具電子扭力顯示之活動 【發明内容】 本發明主要目的,係提供—種不_帶數個套筒,即可夹設 f規格不__元件,錢簡各種大小研尺寸之螺固元 件的中心點與感測應變值裝置的中心點之距離皆幾乎相等,並能 精準量測職齡力值之具電子扭力_之活動板手。 為達到上述麵目標之技術手段,乃將於活動扳手之柄部, 設有-感測應變值裝置’該柄部末端設有一連接管,而該連接管 之適當位_設有-單元讀出顯稀置,域供以上各裝 置作動所需之電_,並在活動顎工倾底端之非I作區,朝夹 口設有―呈i 2 0。夾歧賴定式之定位部,供抵簡固元件, 如,即可藉該活動顎的粒部,抵靠螺固元件的任—轉角,即能 使多種規格不同的螺固元件,其螺固元件的中心點與感測應變= 裝置之中心點距離皆幾乎相等,如此即可達到上述職之結構功 1273004 效0 至於,本發明藉由上述技術手段達到上述結構功效之詳細技 術手段及其他功效,茲舉例一較佳實施例陳述如后,但專利範圍 之保護並不侷限於實施例說明,舉凡利用本發明精神所做之簡易 組合、結構位置變換等,皆為本發明技術内容所函括,合先敘明。 【實施方式】 請參照圖-至圖四所示,本發明之具電子扭力顯示之活動板 手,主要包括: 一本體10,本體1〇包含頭部i 2,及有—長條形柄部i 4該柄#14没有-頸部丄4丄,兩侧貼設有對稱之兩感測應 變值裝置18 ;及有-中空連接管16,供套設長條形柄部14 之用而中空連接管16之適當處,凹設-端呈開放狀之第一容 1俾供内建有運异單元(圖未揭示)之輸出顯示裝置2 0歧,輸_稍置2 〇_端面並設有供扭力制細示之顯 不斋2 2 ’及具雛、歸零功效之控制按紐2 4,且輸出顯示裝 置2 0並與貼⑨在頸部丨4 ^侧之制應變值裝置1 8呈電性 關係’中空連接官16末端,則開設-端呈開放狀之第二容 槽1 6 2,俾供乾電池(亦可採用充電電源_電池)實施離樣 ^賴2㈣裝,_輸1 6綱,財-塑膠套柄 藉以在封中空連接管16,同時亦可增加握持之舒適性, 並於相對第二交梯β + 曰16 2 S又有一電池蓋4 〇,可螺設密封第二 1273004273 〇〇 4 IX, invention description: • [Technical field of the invention] The present invention relates to an electronic torque tool, in detail, a method for accurately measuring the torque value of a plurality of screw-solid components with different specifications Activity wrench. [Prior Art] According to the conventional electronic display torque wrench, most of the heads are of a ratchet type, and the main part of the ratchet wrench is attached with a sensing strain value device, and the handle is provided with a display device and an adjustment button. To measure the green size _ component torque value, the drive end of the ratchet head must be used with a variety of sizes of sleeves to form a torque wrench with torque i measurement and electronic display. However, this type of body is inconvenient because of the many accessories, the cost, and the inconvenience; when the space above the screwing element is restricted, the type cannot be used. 々 ,, another electronic torque display of the adjustable wrench, such as the Republic of China patent number _ 1 / / [24118 () No. 'mainly on the fixed wrench to do activities And a display device is provided on the side of the handle. The disadvantage of the wrench is that the sensing strain value device on the clamping surface will be directly damaged by the pressure of the screwing component and its accuracy is easy to damage; both are when measuring various sizes When the torque value of the screw-solid component is used, the movable wrench is driven by the rotating horse cup to move the movable holding surface away from or close to the fixed-shaped missing surface, which means that the screw-shaped components of different sizes and sizes are caused. Because of the different diagonal and opposite dimensions, the distance between each heart point and the picking point is not equal, and the 1273004 to the twisting and twisting = 1 = value of the butterfly side measurement for the conventional The electronic torsion shows that the design of the adjustable wrench is missing, which leads to the different sizes of components. The humiliation, and, and the people of the company are engaged in the development of hand tools, manufacturing f W4, and the value of 9 is distorted. The invention has rich experience, and after repeated simulations and trials, it has finally been researched--(4)(4)_(4). The period can borrow the novel structure Chi (four) technology wrench industry technology. Structure 4 "Operation with Electronic Torque Display" [Invention] The main purpose of the present invention is to provide a sleeve that does not have a number of sleeves, and can be used to clamp the f-size without __components. The distance between the center point of the component and the center point of the sensing strain value device is almost equal, and the electronic wrench with the electronic torque can be accurately measured. The technical means to achieve the above objectives will be The handle of the adjustable wrench is provided with a sensing strain value device. The end of the handle is provided with a connecting tube, and the appropriate position of the connecting tube is set to be thin, and the field is required for the above devices to be activated. The electric_, and the non-I area at the bottom end of the activity completion, is provided with a "i 2 0" to the jaw. The positioning part of the clamp is used for the simple component, for example, the activity can be borrowed. The granules of the crucible, depending on the corners of the screw-solid elements, can make the screw-solid components of different specifications, the center point of the screw-solid components and the sensing strain=the center point distance of the device are almost equal, so that Reaching the above-mentioned structure of the work 1273040 effect 0 As for the present invention by The detailed technical means and other functions of the technical means to achieve the above structural effects are set forth in the following preferred embodiments, but the protection of the patent scope is not limited to the description of the embodiments, and the simple combination and structure made by the spirit of the present invention are used. The position change and the like are all described in the technical content of the present invention, and are described in advance. [Embodiment] Referring to the drawings - to FIG. 4, the active wrench with the electronic torque display of the present invention mainly includes: 10, the body 1〇 includes a head i 2, and has a long strip handle i 4 the handle #14 does not have a neck 丄 4丄, two symmetric sensing strain device 18 is attached on both sides; a hollow connecting pipe 16 for arranging the elongated shank portion 14 and a suitable portion for the hollow connecting pipe 16, and the recessed-end is open-shaped first capacity for the built-in transporting unit (not shown) The output display device is 0 0, the output _ is slightly set to 2 〇 _ end face and is provided with a torque control system for the display of the singularity 2 2 ' and the control button for the aging, zero return function 2 4, and the output display device 20 is electrically connected to the strain-measuring device 18 of the sticker 9 on the side of the neck 丨 4 ^' The end of the empty connection official 16 is opened to open the second receptacle 1 6 2, for the dry battery (can also use the charging power _ battery) to carry out the sample 2 _ 2 (four) installed, _ lose 1 6 class, wealth - The plastic sleeve can be used to seal the hollow connecting tube 16, and at the same time, the grip comfort can be increased, and a battery cover 4 又 is provided on the second second step β + 曰16 2 S, and the second 1273004 can be screwed and sealed.

二邊面B朝左下角延伸之第三邊“則與活動顆之抵凸緣丄3丄 呈面與面貼合狀態,由於夾持之2 〇祕固元件l 2之半徑距離 相對小於3 2麵螺固元件!^丄,故螺固元件L 2之中心點又2與 兩感測應變值裝置中心點z之長度距離R2_對雜,但因螺 固元件L 2第二邊面c受定位部之抵凸緣13 1抵頂因素,是 以’活動顎12 3朝右位移縮小夾口過程,抵凸緣工3工則將螺 固元件L 2同時朝上推移,令螺固树[2之中心點χ 2與兩感 測應變值裝置中心點2之長度距離R2增長,以彌補2◦麵螺固 元件中〜點小於3 2mm螺固元件l 1之中心點,令2 〇mm螺固元 件L 2之中心、點X 2與兩感測應變值裝置中心點z之長度距離R 2 呈現 8 4 · 0 1 mm ; 本U利用/舌動顎12 3位於工作區底端之非工作區,朝夾 口叹有-岐式定位部i 3之抵凸緣i 3 i,令螺固元件l 2與 螺固το件L 1之中心fiX 2、χ丨與兩制應變值裝置中心點之 長度距離R 2、R1,使顯示扭力值的精確度能保持在容許之丄 %〜3%量測誤差範圍内(R]^R2的差值等於◦ ·丄〇7% }故可令具電子扭力顯示之活動扳手夾持不同大小尺寸之螺固元 :時,皆能透過活動顎以i 2『夾角之_歧位部i 3設計, 二讓不同尺寸之螺gj元件隨活動顎左、右位移時產生上、下位置 變化’藉以維持螺固元件之中心點與喊測應變值裝置之中心點 長度距離誤差值,皆小於顯示扭力值的精確度所容許之1%〜3 % 1273004 誤差值β,即能克服習知具電子扭力顯示之活動扳手,夾持過大 或過小螺固元件時,無法獲得精準之扭力量測缺失。 復,參照圖七所示,_示_以更小之丨3_固元件l 3為置測’該更小尺寸之螺固耕L 3同樣會因第三邊面c與活 動顆抵凸緣131抵靠因素,而會隨活動顎i 2 3左移(朝固定 顎方向)縮小夾口尺寸過程,而被定位部之抵凸緣工3工往上頂 推’令螺Slit件L 3之中心點X 3至兩感測應變值裝置中心點之 >長度距離R 3呈84 · 1 3mm,俾使,R 3與R 2均可維持在顯 示扭力值的精確度所容許之1%〜3%量測誤差(r3與r2的 差值等於0 · 14 3%)範圍内,故針對更小尺寸螺固元件時, 本發明具電子扭力顯示之活動扳手,健能制扳轉扭力值精準 篁測功效,此點則是習知具電子扭力顯示之活動扳手所不及之處。 另外,由圖五至圖七可清楚發現,其中固定顎丄2丄之夾持 面121 1與活動顎χ 2 3之夾持面1 2 3 3與柄部中心軸線γ >係為平行角度設計,如此可使具電子扭力顯示之活動扳手得一最 精準之1測值;另各尺寸螺固元件第二邊面B與第三邊面c交會 之頂角F恰落入圓弧槽13丄2内,活動顎12 3夾持面12 3 3與抵凸緣1 3 1交會處增設供螺固元件頂角^^容設之圓弧槽工 312 ,實能癌保第三邊面c貼合於抵凸緣131,實可謂係一 實用之設計。 透過上述列舉之最佳結構實施例說明,相信貴審查委員定 Ϊ273004 月匕毛現本發明具電子扭力顯示之活動板手’該活動顎之工作區底 端之非工作區,朝夾口設有一為1 2 0。固定式之定位部設計,業 已達到新穎性法條具備有之創新精神,且透過新穎之結構設計更 能克服習知結構無法精率量測多種尺寸螺固元件技術課題,更是 進步性法條之最佳寫照,緣是,本發明人遂向鈞局提出發明專 ^申請,懇請貴審查委員能肯定本發明人。區心瀝血之創作,姐 I 旱日賜准本案專利權,奚感德便。The third side of the two-sided surface B extending toward the lower left corner "is in contact with the surface of the movable surface of the flange 丄3丄, because the radius of the gripping 2 〇 secret element l 2 is relatively less than 3 2 The surface of the screw-solid element!^丄, so the center point of the screw-solid element L 2 is 2 and the length of the center point z of the two sensing strain value devices is R2_, but the second side surface c of the screw-solid element L 2 is affected by The abutting factor of the abutting flange 13 1 of the positioning portion is a process of reducing the clamping of the movable 颚 12 3 to the right, and the workpiece of the flanged work 3 is simultaneously pushed upwards to make the screw-solid tree [ 2 The center point χ 2 and the length of the two sensing strain value device center point 2 distance R2 increase to compensate for the center point of the 2 ◦ screw element in the 2 ◦ screw element, less than 3 2 mm screw solid element l 1 , so 2 〇 mm snail The center distance of the solid element L 2 , the length X 2 of the point S 2 and the center point z of the two sense strain value devices is 8 4 · 0 1 mm; the U utilization/tongue 颚 12 3 is not working at the bottom end of the work area. Zone, sighing towards the clamp - the flanged position i 3 i of the yoke-type positioning part i 3, the center of the screw-solid element l 2 and the screw-solid τ 件 L1 2, χ丨 and the center point of the two strain factor device Long Degree distance R 2, R1, so that the accuracy of the displayed torque value can be maintained within the allowable range of 〜%~3% measurement error (R]^R2 difference is equal to ◦ ·丄〇7% Torque display of the movable wrench to hold the screw solid elements of different sizes: Whenever, the movable 颚 can be designed with i 2 "the angle of the y-part i 3 , and the different sizes of the screw gj components with the activity 颚 left and right The upper and lower position changes during displacement 'to maintain the center point of the screw element and the center point length distance error value of the device for detecting the strain value are less than 1%~3 % of the accuracy of the displayed torque value. 1273004 Error value β, that is, it can overcome the known adjustable wrench with electronic torque display. When clamping too large or too small screw-solid components, it is impossible to obtain accurate torsion strength measurement. For details, refer to Figure 7, _ shows _ to be smaller 3_The solid element l 3 is set to measure 'the smaller size of the screw solid tilling L 3 will also be caused by the third side c and the movable piece against the flange 131, and will move to the left with the activity 颚i 2 3 ( The process of reducing the size of the jaws in the direction of the fixed jaw, and pushing up the flange of the positioning part to push up The center point X 3 of the screw Slit piece L 3 to the center point of the two sense strain value devices has a length distance R 3 of 84 · 1 3 mm, so that both R 3 and R 2 can be maintained accurately in displaying the torque value. The allowable 1% to 3% measurement error (the difference between r3 and r2 is equal to 0 · 14 3%), so for the smaller size screw-solid component, the present invention has an electronic torque display of the adjustable wrench, It can be used to accurately measure the value of the torque. This point is beyond the reach of the adjustable wrench with electronic torque display. In addition, it can be clearly seen from Figure 5 to Figure 7, where the clamp is fixed. The clamping surface 1 2 3 3 of the surface 121 1 and the movable 颚χ 2 3 and the central axis γ > of the shank are designed to be parallel angles, so that the adjustable wrench with the electronic torque display can obtain the most accurate 1 value; The apex angle F of the intersection of the second side surface B and the third side surface c of each size screw element falls into the arcuate groove 13丄2, and the movable jaw 12 3 gripping surface 12 3 3 and the abutting flange 1 3 1 The arcing slot 312 for the top corner of the screwing element is provided at the meeting place, and the third side surface c of the solid cancer can be attached to the flange 131, which is a practical design.Through the description of the best structural examples listed above, I believe that the reviewing committee will fix the 273004 month of the present. The active wrench with the electronic torsion display of the present invention is the non-working area at the bottom of the working area of the activity. It is 1 2 0. The fixed positioning part design has reached the innovative spirit of the novelty law, and through the novel structure design, it can overcome the conventional structure and can not accurately measure the technical problems of various sizes of screw-solid components, but also the progressive law. The best portrayal of the invention is that the inventor has filed an invention application with the bureau, and asks the reviewing committee to confirm the inventor. The creation of the district heart, sister I granted the patent right in this case on the dry day.

11 ^73004 【圖式簡單說明】 弟-®縣發财電子扭力_之赫扳手之結構讀示意圖。 第二圖係本卿子扭力顯示之活絲手之立體外觀圖。 第三圖係本發電子扭力_之雜扳手之透示圖。 第四_本發财電子扭力顯示之活雛手之飾透示圖。 第五_本發明具電子扭力顯示之活動扳手夾持3 2麵螺固元件 之局部使用狀態圖。 #第六_本發賴電子扭力顯示之活動扳核持2 〇帽固元件 之局部使用狀態圖。 弟七圖係本_具電子扭力_之活紐手錄丨3_固元件 之局部使用狀態圖。 第圖係本發明具電子扭力顯示之活動扳手之活動顎定位部之另 〜實施例圖。 _ ★九圖係本發明具電子扭力齡之活動扳手之活動顎定位部之另 一實施例圖。 12 1273004 【主要元件符號說明】11 ^73004 [Simple diagram of the diagram] The structure of the brother---------------------------------------- The second picture is a three-dimensional appearance of the live silk hand displayed by the Qingzi torque. The third picture is a transparent view of the electronic torque of the present invention. The fourth _ this is the electronic display of the electronic torsion display of the living hand. Fifthly, the partial use state diagram of the movable wrench of the present invention with the electronic torque display clamping the 3 2 surface screwing element. #六_ The local use state diagram of the 2 〇 cap solid component of the activity trigger of the electronic torque display. The younger brother's seven pictures are the partial use state diagrams of the electronic components with the electronic torque _. The figure is another embodiment of the movable locating portion of the adjustable wrench with electronic torque display of the present invention. _ ★ Nine diagram is another embodiment of the movable locating portion of the adjustable wrench with electronic torque. 12 1273004 [Main component symbol description]

10------本體 12 1-----固定顎 12 2-----滑槽 12 3 1----滑桿 1 2 3 3----夾持面 1 2 5 蜗桿 13 1----抵凸緣 13 2----插梢 13 3 1 彈性件 14 1-----頸部 16 1-----第一容槽 18——一感測應變值裝置 2 2------顯示器 2 6------電源體 4 0------電池蓋 C-------第三邊面 L 1------螺固元件 L 3------螺固元件 X 2------中心點 R 1------長度距離 12---- ——頭部 1211-- —夾持面 12 3--- —一活動顎 1 2 3 2----齒溝 12 4-----定位槽 1 3-----定位部 13 12----圓弧槽 13 3----鋼珠 1 4 柄部 16-----連接管 16 2-----第二容槽 2 0----輸出顯示裝置 2 4------控制按鈕 3 0------塑膠套柄 B-------第二邊面 F-------頂角 L 2------螺固元件 X 1------中心點 X 3----——中心點 R 2------長度距離 13 1273004 R 3------長度距離 Y-------柄部轴心 Ζ----兩感測應變值裝置 中心點10------ Body 12 1-----Fixed 颚12 2-----Chute 12 3 1----Slider 1 2 3 3----Clamping surface 1 2 5 Worm Rod 13 1----but flange 13 2----tip 13 3 1 elastic member 14 1-----neck 16 1-----first pocket 18 - a sense strain Value device 2 2------Display 2 6------Power supply body 4 0------ Battery cover C------- Third side L 1----- - Screw solid element L 3 ------ Screw solid element X 2 ------ Center point R 1 ------ Length distance 12---- ——Head 1211---Clamp Face 12 3----one activity 颚1 2 3 2----tooth groove 12 4-----positioning groove 1 3-----positioning part 13 12----circular groove 13 3- ---Steel ball 1 4 Handle 16-----Connecting pipe 16 2-----Second tank 2 0----Output display device 2 4------Control button 3 0-- ----Plastic handle B-------Second side F-------Top angle L 2------Spiral element X 1------Center point X 3----——center point R 2------length distance 13 1273004 R 3------length distance Y-------shank axis Ζ----two Sensing strain value device center point

1414

Claims (1)

1273004 十、申請專利範圍: 1 種具電子扭力顯示之活動扳手,主要包括: 、* n又於活動扳手之一端,該頭部一側延伸有一固定顆, 並橫向剖設有一滑槽,頭部之底端設有一柄部; _ 連接官,-端係與柄部相接合,該連接管設有包含運算單 員不之輸細不裝置,該輸㈣示裝置係由—電源體提供 所需電_,錄_示裝置並與設置在活動扳手職處之感測 • 應變值裝置呈電性連結; 、土活動顯,活動顎之滑桿係容設於固定顎之滑槽,以可靠近 或遠離固錢之方式,得自由調制定顎與活_之夾口間距, 其中於活動顯之夾持面與固定顎之夾持面間並形成一工作區,可 供夾持不同尺寸之螺固元件,其特徵在於·· 〜該活動顎位於工作區底端之非工作區,朝夾口設有一固定式 之定位部,可供抵頂螺固元件者。 ® 2、如申請專利範圍第丄項所述之具電子扭力顯示之活動扳 手,該定位部與活動顎之夾持面夾角係為12 〇。。 3、 如申請專利範圍第丄項所述之具電子扭力顯示之活動扳 手’該定位部係為活動顎一體延伸之抵凸緣者。 4、 如申請專利範圍第丄項所述之具電子扭力顯示之活動扳 手,該定位部係為一插梢。 5、 如申請專利範圍第i項所述之具電子扭力顯示之活動扳 手’該疋位部係由一彈性件與一鋼珠組合而成。 15 1273004 6、 如申請專利範圍第1項所述之具電子扭力顯示之活動扳 手,該感測應變值裝置設置在柄部之頸部兩侧。 7、 如申請專利範圍第3項所述之具電子扭力顯示之活動扳 手,該活動顎夾持面與抵凸緣交會處形成有圓弧槽。 8、 如申請專利範圍第1項所述之具電子扭力顯示之活動扳 手,該連接管設有一呈開放狀之第一容槽供輸出顯示裝置容設, 連接管末端則開設第二容槽供電源體容設,且連接管底末端設有 B -轉套柄。 9、 如申請專利範圍H1項所述之具電子扭力顯示之活動扳 手’該活動顎夾持面與固定顎夾持面與柄部之軸心係為平行設計。1273004 X. Patent application scope: 1 type of adjustable wrench with electronic torque display, which mainly includes: , * n and one end of the adjustable wrench, a fixed piece is extended on one side of the head, and a sliding groove is arranged transversely, the head The bottom end is provided with a handle; _ connecting the official, the end system is engaged with the handle, the connecting tube is provided with a thinning device containing the calculation unit, and the input (four) display device is provided by the power supply body The electric_, recording device is electrically connected to the sensing and strain value device installed at the working wrench; the soil activity is displayed, and the movable sliding bar is accommodated in the fixed chute to be close to Or away from the way of solid money, you have to freely adjust the gap between the 颚 and the live _, which is between the clamping surface of the active display and the clamping surface of the fixed cymbal and form a working area for clamping different sizes of snails. The solid component is characterized in that: the active raft is located in the non-working area at the bottom end of the working area, and a fixed positioning portion is provided toward the nipper for the screwing element. ® 2. For the movable wrench with electronic torque display as described in the scope of the patent application, the angle between the positioning part and the clamping surface of the movable jaw is 12 〇. . 3. The movable wrench with electronic torque display as described in the scope of the patent application. The positioning portion is an integral flange of the movable raft. 4. If the movable wrench with the electronic torque display described in the scope of the patent application is applied, the positioning portion is a plug. 5. The movable wrench with electronic torque display as described in item i of the patent application' is composed of an elastic member and a steel ball. 15 1273004 6. The actuating strain value device is disposed on both sides of the neck of the handle as claimed in claim 1 of the invention. 7. If the movable wrench with the electronic torsion display described in the third paragraph of the patent application is applied, the movable jaw has a circular arc groove at the intersection of the clamping surface and the flange. 8. The movable wrench with electronic torque display according to the first aspect of the patent application, the connecting pipe is provided with an open first capacity groove for output display device, and a second capacity groove is provided at the end of the connection pipe. The power body is provided, and a B-rotor sleeve is arranged at the bottom end of the connecting tube. 9. The movable wrench with electronic torque display as described in the patent scope H1' is designed to be parallel with the axis of the fixed jaw clamping surface and the handle. 1616
TW95107156A 2006-03-03 2006-03-03 Adjustable wrench with digital torsion value display TWI273004B (en)

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TW95107156A TWI273004B (en) 2006-03-03 2006-03-03 Adjustable wrench with digital torsion value display

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TW200734126A TW200734126A (en) 2007-09-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI790892B (en) * 2022-01-12 2023-01-21 特典工具股份有限公司 Adjustable torque wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI790892B (en) * 2022-01-12 2023-01-21 特典工具股份有限公司 Adjustable torque wrench

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