TW200800511A - Torque setting improvement for digital wrench - Google Patents

Torque setting improvement for digital wrench Download PDF

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Publication number
TW200800511A
TW200800511A TW95122217A TW95122217A TW200800511A TW 200800511 A TW200800511 A TW 200800511A TW 95122217 A TW95122217 A TW 95122217A TW 95122217 A TW95122217 A TW 95122217A TW 200800511 A TW200800511 A TW 200800511A
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TW
Taiwan
Prior art keywords
wrench
torque
display device
digital
forced
Prior art date
Application number
TW95122217A
Other languages
Chinese (zh)
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.)
Filing date
Publication date
Application filed by Kabo Tool Co filed Critical Kabo Tool Co
Priority to TW95122217A priority Critical patent/TW200800511A/en
Publication of TW200800511A publication Critical patent/TW200800511A/en

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Abstract

The present invention relates to an improvement for digital torque setting of wrench that mainly allows the hand tool to tighten the tightened element to achieve the most precise locking position. Therefore, at least one end of the handle portion of a wrench main body forms a driving head capable of locking and unlocking the tightened element. A display device and a strain gauge which are electrically connected is disposed to the predetermined position of the handle portion. The display device has a display unit and a warning unit. When the wrench main body tightens the tightened element to the predetermined torque value, the predetermined tightening angle θ can be rotated additionally. The warning unit then is triggered to generate light or sound to notify the user, thereby ensuring the tightened element has achieved the most precise locking position.

Description

200800511 九、發明說明: 【發明所屬之技術領域】 本發明係有關一種手工具扭力量測結構,詳而言之,乃專指一種可藉 由超出預設扭力值再施以一預設迫緊θ角方式,令迫緊元件達到最精準鎖 固定位處,係屬手工具技術發展領域者。 【先前技術】 馨按’手工具中之扳手乃被使用最為廣泛之鎖卸工具,光是扳手則又可 進一步區分為一般型梅花扳手、開口扳手、梅開扳手、棘輪扳手、F柄扳 手及彎折扳手等多種形態之扳手工具。 然而,隨著產業進步對於結合物件用之迫緊元件迫緊力道之精準性亦 相對大幅提昇,緣是,便有機械式或電子式轉矩扳手,以及結構精簡、價 ^低於轉矩扳手之具橋式電路(應變規)—般扳手相繼問市,這些新顆且 扳轉扭力值更精準之扳手,歧精虹綠本之配備。 _ +例而° ’就―般結合鑛規使狀轉矩扳手,主要係透過設置在扳 、柄K或碩。P)結構最為脆弱處(形變量最大)之應變規形變,造成橋 式包路呈現失衡狀態’而達到預設扭力值之告知功效,告知方式不外乎搭 -I、員不之顯不器或具響音之蜂鳴器,令扳手本體施予迫緊元件之扳 a達職錢之預設失衡辦,即可_社之鮮扭矩數值或 π響音’以告知使用者施賤迫緊元狀扭矩已達到最佳 鎖固位置。 200800511 «而’ 一般機械式或電子式扭力扳手皆採以施以迫緊元件外加扭矩正 霍值來判斷返緊疋件是否位對物件達到最佳之迫緊效果,但實際上經本 号务明人一而a、$ 而二之量測數據發現,由於迫緊元件迫緊之被迫緊物件 貝 ”加上迫緊元件與被迫緊物件位置及被迫物表面狀態(平整 或非平貼之圓弧曲面)等因素,常導致扳手本體施以迫緊元件預設之最佳 扭矩值% ’於扳手本體自迫緊縣取出會造成被迫緊物產生外張力道,而 k成k緊7〇件與原本預設最佳位置產生偏準,此偏準問題對於一般之物件 門之、。構雖不致導致嚴重問題產生;從而,關於輪船、飛機等行安要求性 極為嚴可之精密產業而言,則可能因為迫緊元件差之毫釐之微小過失而產 生失之千里之無法挽回之撼。 疋以’針對市面战有之扭力制扳手冑以制賊扭矩為迫緊元件 達到取域m位置所衍生之缺失,遂憑藉從事手玉具研發、製造乡年經驗, 終於研創料發明―種『數位式扳伟力設纽良』,舰嘉齡工具消費 大眾為最終目標。 【發明内容】 本發明主要係提供-種讓迫緊元件鱗達·迫緊物細目標之數位 式扭力設從良。為達歧麵目標,树明遂將—扳手本離持部至少 -端形成有可鎖卸迫緊元件之驅_,預設處並設置電性連結之應變規及 顯示裝置,顯示裝置職有—顯示單元及¥示單元,該警示單元於板手本 體紅以迫緊7〇件至預設扭矩值時,可再額外轉動5。〜丨5。,方會觸發警 示單元產生亮光或響料知使用者,妙元件已達最鱗細㈣者^ 200800511 【實施方式】 、本㈣糸有關-種數位式扳手扭力設定改良,請參照第一圖所示,圖 ,胃手〃係、舉以梅開扳手為結構敘述,實際運用得為梅花或開 口或F柄及棘輪扳手等形態,合先敛明。200800511 IX. Description of the invention: [Technical field of the invention] The present invention relates to a hand tool torsion force measuring structure, in detail, specifically refers to a predetermined tightening force by exceeding a preset torque value The θ angle mode makes the pressing element reach the most precise locking position, which is the development of hand tool technology. [Prior Art] The wrench in the hand tool is the most widely used lock-off tool. The wrench can be further divided into a general-type wrench, an open-end wrench, a spanner wrench, a ratchet wrench, and a F-handle wrench. Wrench wrenches and other forms of wrench tools. However, with the advancement of the industry, the precision of the pressing elements for the combined objects is relatively increased. The reason is that there are mechanical or electronic torque wrenches, and the structure is simplified, the price is lower than the torque wrench. With the bridge circuit (strain gauge), the wrenches have been asked one after another. These new wrenches with more accurate torque values are equipped with the essentials. _ +Examples ° ° Just like the combination of the miner's torque wrench, mainly through the wrench, handle K or master. P) The most vulnerable part of the structure (maximum shape variable) is deformed by the strain gauge, causing the bridge type road to show an unbalanced state' and the notification effect of the preset torque value is reached, and the notification method is nothing more than the match-I, the staff does not show the device. Or a buzzer with a sound, so that the wrench body can be applied to the tightening component, the default imbalance of the job, or the fresh torque value or π sound to inform the user The elemental torque has reached the optimal locking position. 200800511 «And 'General mechanical or electronic torque wrenches are applied with the tightening element plus the torque positive value to determine whether the tightening element is the best pressing effect on the object, but in fact, the number is clear The measurement data of the person a and $ and the second is found to be forced to tighten the object due to the pressing of the pressing element. The position of the pressing element and the forced object position and the surface state of the forced object (flat or non-flat) Factors such as the arc surface) often cause the wrench body to apply the optimal torque value % of the pressing component. 'When the wrench body is pressed tightly, the county will cause the forced tension to generate the external tension, and k becomes k tight. 7 〇 与 与 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原 原In terms of industry, it may be irretrievable because of the slight negligence of the tight components. 疋 ' ' ' 针对 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭 扭m location The lack of life, 遂 with the experience of research and development of hand jade, and the experience of manufacturing the village, finally researched and created the invention - "Digital-type Weiweili set New Zealand", the ship Jialing tools consumer popular as the ultimate goal. [Summary of the invention] Providing a kind of digital torque that allows the pressing element to reach the target and tighten the object. To achieve the goal of the face, the tree is formed with a lockable and unloading element at least at the end of the wrench. Drive_, pre-set and set the electrical connection of the strain gauge and display device, the display device has a display unit and a display unit, the warning unit is red when the wrench body is forced to 7 pieces to the preset torque value , can additionally rotate 5 ~ ~ 丨 5, will trigger the warning unit to produce light or smack to know the user, the wonderful components have reached the most detailed (four) ^ 200800511 [Embodiment], this (four) 糸 related - kind of digital For the improvement of the torque setting of the wrench, please refer to the figure in the first figure. The figure shows the structure of the stomach handcuffs and the structure of the wrench. The actual application is the shape of plum blossom or opening or F handle and ratchet wrench.

=圖式例所揭之手卫具扳手本體(丨q )包括—長板狀之預設長度之 寺p (11)該握持部(i工)一端延伸具兩顎夾之開口驅動頭(1 ^ ’另—端則延伸出封瞧之梅花驅動頭(1 3 ),在扳手本體(! 〇 ) 預设處(以結構最為脆弱處為最佳形變感麻置)並埋設(亦得為貼設方 式)有至少-應變規(75f知之扭力制元件諫此圖示不讀出); 一顯示裝置(2 0),係設置在握持部(i i)預設處,顯示裝置(2 〇)嵌設在柄部凹槽内(圖未示)之感測單元並與應變規電性連結,顯示 衣置(2 0 )表φ並設有可職測單元接㈣電贿號為數位量測值之顯 不1§貫施態樣顯示單元(2 1 ),以及至少-蜂鳴n或發光元件實施態樣 之警示單元(2 2 ),圖式示之警示單元(2 2)係以可產生亮光之發光 元件為結構敘述(實際運用亦得結合具聽覺辨識之蜂鳴器),如此即為本 發明之主要結構關連數述者。 本發明數位式扳手扭力設定改良預期達到之結構功效,則可透過第二 至四圖所示,進一步詳細說明: 如第二圖所示,常態下扳手本體(1〇)握持部(丄i)適處之顯示 裝置(2 0)並未作動,當扳手本體(1〇)之驅動部施以迫緊元件(3 0)至預設θ 1角狀態下(如第三圖所示)’基本上已達到應變規預設之 7 200800511 扭力值時,此時,使財需視被迫緊物(4 Q )之機屬性差異,再施以 迫緊元件(30)界於5〜15;Θ1之迫緊角度(多轉動^724/ 2 4圈),令扳手本體(【〇)進行至第四圖所揭之㊀2角度處,則警示裝 置(2 2 )則會產生紅色警示亮光紐出警示響音,方能確定迫緊元件(3 0)鎖固定位至最佳位置功效。 至於材料屬f生之判辦,則可歸納為不具變形量之金屬材或具彈性回 復性之塑性材,以及被迫緊物非呈現平直狀時三種,若被迫緊物(4 〇 ) 為擴張回復性趨近於無之金屬材者,則僅加轉動5。( 1/7㈣),若為 塑性或表面非平直之被迫物時則建議轉至i 5。( 1/2 _),俾利板手 本體(1 施以迫緊树(3 Q )適#之i /7 2〜i /2 4圈而停止 轉動夺被迫緊物(4 〇 )則會依材料屬性及表面形態於完全停止轉動時, 會被迫緊物晴料屬性喊生_定之貫,_復,令縣多增加丄2〜 1/2 4圈之迫緊元件(3 〇)復位、擴張至預設扭力值之㊀工角度處, ^ 方為迫緊元件(3 〇)最精準之迫緊位置者。 上所述,係本發贼位式扳手扭力設定改良最佳實施例,舉凡利用 將本發明構思而衍生至其他鎖卸用手工具者,皆為本發明精神所函括,合 先教明。 8 200800511 【圖式簡單說明】 第一圖係本發明之扳手本體立體外觀圖。 第二圖係本發明之扳手本體常態未作動平示意圖。 第三圖係本發明之扳手本體轉動至預設扭力值之Θ1角度狀態示意圖。 第四圖係接續第三圖之轉扳1/7 2〜1/24圈至Θ 2角度狀態示意 圖。 【主要元件符號說明】 10—— 板手本體 11—— ---握持部 12—— ---開口驅動頭 13—— 梅花驅動頭 2 0—— ---顯示裝置 2 1--- ---顯示單元 2 2—— ---警示單元 3 0—— ---迫緊元件 4 0 被迫緊物= The hand guard head body (丨q) disclosed in the figure example includes a long-plate-shaped preset length temple p (11). One end of the grip portion (i-work) extends with two jaws of the opening drive head ( 1 ^ 'The other end extends the sealed plum blossom drive head (1 3 ), and is placed at the preset of the wrench body (! 〇) (the most deformed part is the best deformation) and is buried (also Mounting method) at least - strain gauge (75f known torque component 谏 this illustration is not read); a display device (20), is set at the preset of the grip (ii), display device (2 〇) The sensing unit embedded in the groove of the handle (not shown) is electrically connected to the strain gauge, and shows the clothing (2 0 ) table φ and is provided with a serviceable unit. (4) The electric bribe is digitally measured. The value of the display unit (2 1 ), and at least the buzzer n or the warning unit (2 2 ) of the embodiment of the illuminating element, the warning unit (2 2) of the figure is The illuminating element that produces the illuminating light is a structural description (the actual application also incorporates a buzzer with an audible recognition), which is the main structural related number of the present invention. The torque wrench setting of the digital wrench of the present invention improves the expected structural efficiency, and can be further described in detail through the second to fourth figures: As shown in the second figure, the normal wrench body (1〇) grip portion (丄i) The appropriate display device (20) is not activated. When the driving part of the wrench body (1〇) is applied with the pressing element (30) to the preset θ 1 angle (as shown in the third figure) Basically, when the strain gauge default value of 200800511 is reached, at this time, the financial property is regarded as the difference in the mechanical properties of the forced object (4 Q), and then the pressing element (30) is bounded to 5~15;迫1's pressing angle (multi-rotation ^724/ 2 4 turns), so that the wrench body ([〇) proceeds to one of the angles shown in Figure 4, the warning device (2 2 ) will produce a red warning light The warning sound can be used to determine the function of the clamping element (30) to the best position. As for the material, it can be summarized as a metal material with no deformation or a plastic material with elastic recovery. And when the forced object is not flat, there are three kinds. If the forced object (4 〇) is repulsive, it is closer to no. For metal materials, only rotate 5 (1/7 (4)). If it is plastic or the surface is not flat, it is recommended to turn to i 5. ( 1/2 _), the sturdy wrench body (1 Applying a tight tree (3 Q ) to # i /7 2~i /2 4 turns and stopping to turn the forced object (4 〇) will be completely stopped when the material properties and surface morphology are completely stopped. Forcing the property of the material and clearing the material _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The square is the most precise pressing position of the pressing element (3 。). As described above, the best embodiment of the torque setting of the thief-type wrench is improved, and the other hand is used to derive the other hand. The tools are all covered by the spirit of the invention. 8 200800511 [Simple description of the drawings] The first figure is a three-dimensional appearance of the wrench body of the present invention. The second figure is a schematic diagram of the normal state of the wrench body of the present invention. The third figure is a schematic diagram of the Θ1 angle state of the wrench body of the present invention rotated to a preset torque value. The fourth picture is a schematic diagram of the angle of 1/7 2~1/24 turn to Θ 2 in the third figure. [Main component symbol description] 10——Board body 11—— --- Grip 12 ----Open drive head 13 -- Plum drive head 2 0 -- --- Display device 2 1--- ---Display unit 2 2 -- --- Warning unit 3 0 -- --- Tightening element 4 0 is forced

Claims (1)

200800511 十、申請專利範園: 1、-種錄式扳伟力設定以,主要包括. -扳手本體,其握持部至少一端形成有 热 太骑箱<> 、卸追緊元件之驅動頭,扳手 其特徵在於: 本體預4亚設有電性連結之應魏及顯示裝置, :裝鑛㈣鮮,輸㈣扳手本體施以 獅酬,冑精卿_崎•简發馨示 ㈣產生絲或響轉知使用者,迫緊元件已達最精準細位置者。 5、根齡料轉1項所权脑式扳手扭力設枝良,其中 顯示單元為發光元件或蜂鳴器者。 3、 根據申料利範圍第1項所述之數位式扳手扭力設定改良,其中 該被迫緊物為金屬材則多扳轉5。角者。 4、 根據申凊專利範圍第1項所述之數位式扳手扭力設定改良,其中 該被迫緊物為塑性材則多扳轉i 5。角者。200800511 X. Applying for a patent garden: 1. The type of the type of force is set to include: - the wrench body, at least one end of which is formed with a hot too riding box <>, the driving head of the unloading component The wrench is characterized by: the body pre-4 sub-electrical connection should be Wei and display device,: loading (four) fresh, lose (four) wrench body to apply the lion reward, 胄 fine _ 崎 崎 简 馨 示 四 四 四 四 四 四 四 四 四 四To know the user, the component has reached the most accurate position. 5. The root age material is transferred to one of the right-handed brain wrenches, and the display unit is a light-emitting element or a buzzer. 3. According to the setting of the torque wrench of the digital wrench mentioned in item 1 of the scope of application, the forced material is more than 5 for the metal material. Corner. 4. The torque setting of the digital wrench described in item 1 of the patent application scope is improved, wherein the forced material is a plastic material, and the i 5 is rotated. Corner.
TW95122217A 2006-06-21 2006-06-21 Torque setting improvement for digital wrench TW200800511A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102371564A (en) * 2010-08-05 2012-03-14 哈蔡特沃克霍曼泽维有限责任两合公司 Rotatable display of a torque wrench
TWI697834B (en) * 2018-03-05 2020-07-01 謝維寧 Digital hand tool with multiple switching display modes and its operation mode
TWI794012B (en) * 2021-03-18 2023-02-21 賴士豪 Torque wrench
US11992919B2 (en) 2021-03-18 2024-05-28 Shih-Hao Lai Torque wrench

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102371564A (en) * 2010-08-05 2012-03-14 哈蔡特沃克霍曼泽维有限责任两合公司 Rotatable display of a torque wrench
TWI697834B (en) * 2018-03-05 2020-07-01 謝維寧 Digital hand tool with multiple switching display modes and its operation mode
TWI794012B (en) * 2021-03-18 2023-02-21 賴士豪 Torque wrench
US11992919B2 (en) 2021-03-18 2024-05-28 Shih-Hao Lai Torque wrench

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