TW201143993A - Torque tool - Google Patents

Torque tool Download PDF

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Publication number
TW201143993A
TW201143993A TW100107431A TW100107431A TW201143993A TW 201143993 A TW201143993 A TW 201143993A TW 100107431 A TW100107431 A TW 100107431A TW 100107431 A TW100107431 A TW 100107431A TW 201143993 A TW201143993 A TW 201143993A
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TW
Taiwan
Prior art keywords
torque
handle
locking device
torque tool
identification member
Prior art date
Application number
TW100107431A
Other languages
Chinese (zh)
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TWI393611B (en
Inventor
Thomas Beyert
Andreas Risse
Original Assignee
Hazet Werk Zerver Hermann
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Publication of TW201143993A publication Critical patent/TW201143993A/en
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Publication of TWI393611B publication Critical patent/TWI393611B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1427Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

This invention provides a Torque tool (1) having a tool head, a shaft (2) and a hand grip (3), whereby the torque setting of a desired release torque can be set by twisting the hand grip (3) relative to the shaft (2) and a locking device (5) is provided at the end (4) of the hand grip (3). The device is movable into an open position and lock position or releasable by relative twisting opposite the hand grip (3). The open position and the lock position of the locking device (5) is indicated by an identification (11), whereby the identification (11) is provided at the locking device (5). The hand grip (3) exhibits a viewing window (10), whereby the identification (11) can be read through the viewing window (10).

Description

201143993 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種如技術方案1之序文之扭矩工具,其 具有一工具頭、一軸及一把手。 【先前技術】 應將術語扭矩工具(尤其是可調整之扭矩工具)理解為螺 釘及螺母之組裝工具,可在鎖緊一栓定總成時使用一特定 鎖緊扭矩及該等組裝工具》因此,藉由一扭矩工具之釋放 而以信號通知鎖緊扭矩。以(例如)扭矩扳手之一聲音信號 及/或一觸覺信號將此指示技術人員。 在一栓定總成情況中’若需要設定一精確的鎖緊扭矩, 則對一扭矩工具(尤其是一扭矩扳手)設定對應於鎖緊扭矩 之一釋放扭矩。 此扭矩工具(特別是一扭矩扳手及類似手動工具)可運用 各種功能原理。通常,技術人員藉由在鎖緊螺栓之前相對 調整(例如)轴及把手而設定釋放扭矩。DE 20 2007 008 522 U1將此類型之扭矩工具視為先前技術。 【發明内容】 為使一所需之設定釋放扭矩持久存留,藉由阻止可調整 組件之間的相對移動(在此情況中為(例如)把手及軸之一制 動)而進行該設定釋放扭矩之固定。然而,在扭矩工具之 日吊應用領域中,應在強制性先決條件下可靠地設定該釋 放扭矩且然後進行使用。 因此,最重要的是’在使用期間鎖定扭矩扳手以抵抗把 154186.doc 201143993 手相對於軸之非有惫扛 m #β -Γ - 、轉。因此,技術人員期望能夠在使 用期間可靠且容易地辨認鎖定狀態。 性 本發月之目的為提出一扭矩工具之識別件可能 ㈣料識別件可能性而自各心作位置檢查扭矩 s又疋之鎖定狀態。 根據本發明’以技術方案i之特性實現以上所提及之目 的。 有利設計形成附屬技術方案之主旨。 扭矩工具具有一扭矩頭、-軸及-把手,藉此可藉由相 對於軸_該把手而収—所㈣放㈣之扭矩設定。 -鎖定裝置係設置於該把手之端部處’可藉由相對於該把 手之相對扭轉而使該鎖定裝置到達—打開位置及一鎖定位 置且。亥鎖疋裝置促進扭矩設定。根據本發明,可經由一 識別件顯示該鎖定Μ之該打開&置及該鎖定位I,藉此 該識別件係設置於該鎖定裝置處’且該把手具有一檢視 由,使得可藉由透過該檢視窗讀取該識別件而識別各個鎖 定位置(亦即,打開位置及鎖定位置)。 在根據本發明之扭矩工具情況中,其特定優點在於可將 此識別件可能性應用於已在市場上銷售之扭矩工具。無需 專門新開發扭矩工具或扭矩工具之個別組件;而是,可經 由簡單修改而將識別件可能性及檢視窗應用於已在市場上 銷售之扭矩工具。 另一所得優點在於使用純機械裝置來識別。此意謂技術 人員不必依靠一電子識別件來對其指示鎖定狀態。 154186.doc 201143993 此外,識別件可能性可用於各種制動功能。因此,在本 發明之架構内,可設想使鎖定裝置具有一閂鎖功能或一栓 疋功旎。接著,可將識別件置於分別對應於打開位置或鎖 疋位置之鎖定裝置上,且可透過檢視窗讀取識別件。 另外,將一個、兩個或若干個檢視窗置於把手中之可能 性對技術人員提供能夠自任何工作位置讀取扭矩工具之鎖 定裝置的優點。 在一較佳實施例中,識別件係以顏色標示方式設計。在 這方面,可知對於本發明之架構中之打開位置及鎖定位置 具有例如以顏色標示方式的不同指示。例如,綠色可用以 指示打開位置且紅色可指示鎖定位置。色碼(c〇l〇ur c〇ded) 識別件;^其在最多㈣檢視及照明‘清況下使讀取變得簡 單藉由本發明之架構中的術語顏色標示設計可理解以一 字母、m文字或者—號碼的形式黏貼顏色識別 件。接著藉由顏色相較於背景可辨識此等識別件。 、在另-較佳實施例中,識別件係、由—壓印浮凸表面形 成藉由本發明之架構内之術語表面壓印浮凸可理解例如 黏貼各種材料。另外,藉由術語表面壓印浮凸可理解刻 印喷衫處理或者以及雷射處理。在本發明之架構内,表 面壓印浮凸之特徵在於其具有各種表面特性及表面粗糙 度另外,在下文中亦將理解(例如)給出一顏色識別件之 一經刻印之號碼。在多年之日常使用巾,表面壓印浮凸特 別抗磨損及撕裂且使扭矩工具之敎位置易於讀取。, 在一特別佳的實施财,識別件係位於鎖定裝置之―圓 154186.doc 201143993 周凹槽上。在本發明之背景内容下,該圓周凹槽由此亦可 由識別件之表面之區域中之唯一凹口組成。此連接之優點 在於把手内之一有效扭轉可能性在黏貼一色彩或替代地一 表面識別件裝置之後繼續保持。由於凹陷之凹槽,所以亦 可透過鎖定裝置之相對扭轉而(例如)以一色彩顯露非呈機 械磨損形式之所施加的識別件。 在另一較佳設計變體中’扭矩工具之特徵在於鎖定裳置 係藉由位於把手中之一插銷抵抗加壓劑之壓縮力而固持且 該插銷與鎖定裝置之凹口接合,藉此凹口在徑向方向上遍 及60。至120。之一角度範圍(較佳為9〇。)延伸。由此,凹口 具有一基本上為V形之凹穴,藉此凹口之外端部在與緊固 於把手處之插銷接合時形成一端部止擋。可在本發明之架 構内設想使打開位置之端部止檔對應於鎖定位置之另—端 部止擋。因此,打開及鎖定位置之識別件分別對應於與插 銷接合之凹口區域。例如,因此可在凹口之中心實現打開 位置之識別件至鎖定位置之識別件的一轉變。在本發明之 架構内,此轉變可沿通過一分離線之一流動而發生或亦可 通過一間隙而發生。 在另一有利實施例中’凹口具有一橋形件,藉此藉由橋 形件之側翼部、壓縮力及插銷而產生鎖定裝置之一閂鎖功 能。由此’插銷充當由加壓劑產生之壓縮力之一反支架。 因此,將插銷擠壓至一各自凹槽區域中。由此,凹槽區域 對應於一側上之打開位置及另一側上之鎖定位置。在凹口 内由—中心橋形件將凹槽區域彼此分離。 154186.doc 201143993 在本發明之一特別佳的實施例中,一對應區域被配置至 各端部止擋,該區域係位於鎖定裝置之側表面上。特別佳 的疋’具有位於一圓周凹槽處之識別件。 在本發明之一特別佳的實施例中,至少兩個檢視窗係位 於把手處,藉此該等檢視窗係彼此偏移地位於圓周處❶此 處之優點在於技術人員幾乎可自任何工作位置讀取扭矩工 具之鎖定狀態。因此,在本發明之架構内,可設想具有 (例如)位於相對側處之兩個檢視窗及/或彼此偏移地位於把 手之圓周處之呈一星形的三個檢視窗。 本發明之其他優點、特徵、特性及態樣來自以下描述。 經由用來使本發明更易於理解之示意圖解描述若干較佳實 施例。 【實施方式】 在圖解中,相同的元件符號係用於相同或類似的零件, 藉此即使出於簡化目的而省略重複描述,亦可實現對應或 相當之優點。 扭矩工具1之一截面表 圖1係具有一軸2及一把手3之一 不。-鎖定裝置5係位於把手3之端部4處。鎖定裝置5係藉 由插銷6抵抗加壓劑7之壓縮力F而固持在把手3之端部4 處。一圓周凹槽9係位於鎖定裝置5之一側表面8處。一檢 視窗H)係位於把手3中凹槽9之高度處。未繪示於此之識別 件U可分別位於凹槽9處及凹槽9中。檢視窗聰技術人員 可讀取鎮定裝置5之鎖定狀態。 圖2係根據本發明之具有-圓周凹槽9及具有繪示於此之 154186.doc 201143993 兩個凹口 V的一鎖定裝置5之一截面表示。 圖3中呈現根據本發明之鎖定裝置5之一側面及俯視圖。 此處,以各種表面圖解清晰顯示識別件丨丨。具有兩個側翼 部13之一橋形件12係位於凹口中。一端部止擋丨4係相對於 像平面而位於凹口之上端部及下端部處。未繪示於此之插 銷6藉由壓縮力F產生一閂鎖功能,使得插銷6將鎖定裝置$ 固持在各自端部止擋14中。此處,提供對應於端部止擋14 之兩個不同的識別件U。識別件丨丨係以使得當插銷6係位 於端部止擋14處時可透過檢視窗丨〇輕易地讀取該識別件】j 之一方式而接附。 圖4呈現根據本發明之鎖定裝置5之一截面圖,藉此以一 90。輪廓繪示具有兩個端部止擋14之凹口。橋形件Η之連 續側翼部13迫使插銷6(未繪示於此)進入各自的端部止撲區 域14中。 【圖式簡單說明】 圖1係一扭矩工具之把手之一截面表示; 圖2係一鎖定裝置之一截面表示; 圖3係鎖定裝置之一側面俯視圖;及 圖4係根據本發明之鎖定裝置之一軸向截面。 【主要元件符號說明】 1 扭矩工具 2 轴 3 把手 4 把手之端部 154186.doc 201143993 5 鎖定裝置 6 插銷 7 加壓劑 8 側表面 9 凹槽 10 檢視窗 11 識別件 12 橋形件 13 側翼部 14 端部止擋 F 壓縮力 V 凹口 154186.docBACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a torque tool according to the preamble of claim 1, which has a tool head, a shaft and a handle. [Prior Art] The term torque tool (especially an adjustable torque tool) should be understood as an assembly tool for screws and nuts that can be used to lock a bolt assembly with a specific tightening torque and the assembly tool. The tightening torque is signaled by the release of a torque tool. This is indicated to the technician by, for example, one of the torque wrenches and/or a tactile signal. In the case of a bolting assembly, if a precise tightening torque needs to be set, a torque tool (especially a torque wrench) is set to correspond to one of the tightening torques to release the torque. This torque tool (especially a torque wrench and similar hand tools) can be used with a variety of functional principles. Typically, the technician sets the release torque by relatively adjusting (e.g., the shaft and handle) prior to locking the bolt. DE 20 2007 008 522 U1 This type of torque tool is considered prior art. SUMMARY OF THE INVENTION In order to persist a desired set release torque, the set release torque is performed by preventing relative movement between the adjustable components (in this case, for example, braking of one of the handle and the shaft). fixed. However, in the field of lifting applications for torque tools, the release torque should be reliably set and then used under mandatory prerequisites. Therefore, the most important thing is to 'lock the torque wrench during use to resist the non-惫扛 m #β -Γ - and turn the 154186.doc 201143993 hand relative to the shaft. Therefore, the skilled person desires to be able to reliably and easily recognize the locked state during use. The purpose of this month is to propose that the identification of a torque tool may be (4) the possibility of material identification and the position of the torque s and the lock state from each position. According to the present invention, the above-mentioned objects are achieved by the characteristics of the technical solution i. The advantageous design forms the subject of an affiliated technical solution. The torque tool has a torque head, a shaft and a handle, whereby the torque setting of (4) (4) is received by the handle relative to the shaft. - the locking means is disposed at the end of the handle - the locking means is brought to the -open position and a locked position by relative twisting relative to the handle. The shackle device facilitates torque setting. According to the present invention, the opening of the locking cymbal can be displayed via an identification member and the locking position I can be set, whereby the identification member is disposed at the locking device and the handle has a view so that Each of the locked positions (ie, the open position and the locked position) is identified by reading the identification through the inspection window. In the case of the torque tool according to the invention, a particular advantage is that this identification possibility can be applied to torque tools that are already on the market. There is no need to specifically develop individual components for torque or torque tools; instead, the identification possibilities and inspection windows can be applied to torque tools that are already on the market with simple modifications. Another advantage is the use of purely mechanical means for identification. This means that the technician does not have to rely on an electronic identification to indicate the lock status. 154186.doc 201143993 In addition, the identification possibilities are available for various braking functions. Thus, within the framework of the present invention, it is contemplated that the locking device can have a latching function or a latching function. The identification member can then be placed on a locking device that corresponds to the open position or the locked position, respectively, and the identification member can be read through the inspection window. In addition, the possibility of placing one, two or several inspection windows in the handle provides the technician with the advantage of being able to read the torque tool from any working position. In a preferred embodiment, the identification member is designed in a color-coded manner. In this regard, it can be seen that the open position and the locked position in the architecture of the present invention have different indications, for example, in a color-coded manner. For example, green can be used to indicate the open position and red can indicate the locked position. Color code (c〇l〇ur c〇ded) identification member; ^ it makes reading at most (four) inspection and illumination 'clear conditions' by the term color design in the architecture of the present invention can be understood by one letter, Paste the color identification in the form of m text or - number. These identifiers are then identified by color compared to the background. In another preferred embodiment, the identification member, formed from the embossed embossed surface, is understood to be affixed to various materials by the term surface embossing embossing within the framework of the present invention. In addition, imprinting blister processing or laser processing can be understood by the term surface embossing embossing. Within the framework of the present invention, the surface imprint embossing is characterized by various surface characteristics and surface roughness. Additionally, it will be understood hereinafter to, for example, give an imprinted number of a color identification member. In many years of everyday use, the surface embossing embossing is particularly resistant to wear and tear and makes the position of the torque tool easy to read. In a particularly good implementation, the identification piece is located on the groove of the locking device - 154186.doc 201143993. In the context of the present invention, the circumferential groove can thus also consist of a unique recess in the region of the surface of the identification member. The advantage of this connection is that one of the effective twisting possibilities within the handle continues to be maintained after pasting a color or alternatively a surface identification device. Due to the recessed recesses, the applied identification of the non-mechanical wear can also be revealed in a color, for example, by relative twisting of the locking means. In another preferred design variant, the 'torque tool is characterized in that the locking skirt is held by a plug located in the handle against the compressive force of the pressurizing agent and the latch engages the recess of the locking device, thereby recessing The mouth is spread over 60 in the radial direction. To 120. One angle range (preferably 9 〇.) extends. Thus, the recess has a substantially V-shaped recess whereby the outer end of the recess forms an end stop when engaged with the latch fastened to the handle. It is contemplated within the framework of the present invention that the end stop of the open position corresponds to the other end stop of the locked position. Thus, the identification members of the open and locked positions correspond to the recessed areas that engage the pins, respectively. For example, a transition of the identification of the open position to the identification of the locked position can thus be effected at the center of the recess. Within the framework of the present invention, this transition may occur along a flow through one of the separation lines or may also occur through a gap. In another advantageous embodiment, the recess has a bridge whereby the latching function of one of the locking devices is produced by the side flaps of the bridge, the compressive force and the latch. Thus the 'pin' acts as one of the compression forces generated by the pressurizing agent. Therefore, the pins are pressed into a respective groove area. Thus, the groove area corresponds to the open position on one side and the locked position on the other side. The groove regions are separated from one another by a central bridge within the recess. 154186.doc 201143993 In a particularly preferred embodiment of the invention, a corresponding region is disposed to each end stop that is located on a side surface of the locking device. A particularly preferred 疋' has an identification member located at a circumferential groove. In a particularly preferred embodiment of the invention, at least two inspection windows are located at the handle, whereby the inspection windows are offset from each other at the circumference. The advantage here is that the technician can be from almost any working position. Read the lock status of the torque tool. Thus, within the framework of the present invention, it is contemplated to have, for example, two inspection windows at opposite sides and/or three inspection windows that are offset from each other at the circumference of the handle. Other advantages, features, characteristics and aspects of the invention are derived from the following description. A number of preferred embodiments are described by way of a schematic diagram to make the invention easier to understand. [Embodiment] In the drawings, the same element symbols are used for the same or similar parts, whereby the corresponding or equivalent advantages can be achieved even if the repeated description is omitted for the sake of simplicity. One section of the torque tool 1 Fig. 1 has one shaft 2 and one handle 3. The locking device 5 is located at the end 4 of the handle 3. The locking device 5 is held at the end portion 4 of the handle 3 by the pin 6 against the compressive force F of the pressurizing agent 7. A circumferential groove 9 is located at one side surface 8 of the locking device 5. A check window H) is located at the height of the recess 9 in the handle 3. Identification members U not shown here may be located in the recess 9 and in the recess 9, respectively. The inspection window technician can read the locking state of the stabilization device 5. Figure 2 is a cross-sectional representation of a locking device 5 having a circumferential groove 9 and two notches V having 154186.doc 201143993 shown therein. One side and top view of the locking device 5 according to the invention is presented in FIG. Here, the identification member 清晰 is clearly displayed in various surface diagrams. One of the bridge members 12 having the two side flaps 13 is located in the recess. The one end stop 丨 4 is located at the upper end and the lower end of the recess with respect to the image plane. The pin 6 not shown here generates a latching function by the compressive force F, so that the latch 6 holds the locking device $ in the respective end stop 14. Here, two different identifiers U corresponding to the end stops 14 are provided. The identification member is attached so that when the latch 6 is positioned at the end stop 14, it can be attached by one of the means for easily reading the identification member. Figure 4 presents a cross-sectional view of a locking device 5 in accordance with the present invention, whereby a 90 is used. The contour shows a recess with two end stops 14. The continuous side flaps 13 of the bridges force the pins 6 (not shown) into their respective end stop regions 14. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view of a handle of a torque tool; Figure 2 is a cross-sectional view of a locking device; Figure 3 is a side plan view of one of the locking devices; and Figure 4 is a locking device in accordance with the present invention One of the axial sections. [Main component symbol description] 1 Torque tool 2 Axis 3 Handle 4 End of handle 154186.doc 201143993 5 Locking device 6 Pin 7 Pressurizing agent 8 Side surface 9 Groove 10 Inspection window 11 Identification member 12 Bridge member 13 Flanking portion 14 end stop F compression force V notch 154186.doc

Claims (1)

201143993 七、申請專利範圍: 1·種扭矩工具(1),其具有一工具頭、一軸(2)及一把手 (3),藉此可藉由相對於該軸(2)扭轉該把手(3)而設定一 所需釋放扭矩之扭矩設定,且—鎖定裝置(5)係設置於該 • 把手(3)之端部(4)處,該裝置可藉由相對於該把手(3)之 、 相對扭轉而移動至一打開位置及鎖定位置中或可釋放, 該扭矩工具之特徵在於以一識別件⑴)指示該鎖定裝置 (5)之該打開位置及該鎖定位置,藉此該識別件(ιι)係設 置於及鎖定裝置(5)處,且該把手⑺具有一檢視窗(ι〇), 藉此可透過該檢視窗(10)讀取該識別件(11)。 2.如請求項1之扭矩工具,其特徵在於該識別件(ιι)係以顏 色標示方式提供。 3·如請求項1或2之扭矩卫具,其特徵在於藉由表面壓印浮 凸提供該識別件(1 1)。 4. 如請求項1或2之扭矩工具,其特徵在於該識別件(丨”係 位於該鎖定裝置(5)之一圓周凹槽(9)上。 5. 如請求項1或2之扭矩工具,其特徵在於該鎖定裝置(5)係 藉由位於該把手(3)中之一插銷(6)抵抗一加壓劑(7)之一 • Μ縮力(F)而被固持’且該插銷(6)與鎖定裝置(5)之凹口 ( (乂)接α,藉此该凹口在一徑向方向上橫跨6〇。至12〇。之 一角度範圍且較佳為橫跨9〇。而延伸。 6·如請求項5之扭矩工具,其特徵在於該凹口(ν)具有一橋 形件(12),藉此該鎖定裝置(5)之一問鎖功能可藉由橋形 件(12)之側翼部(13)、壓縮力(F)及插銷(6)而產生。 154186.doc 201143993 眚长項5之扭矩工具,其特徵在於該凹口中之插銷(6) 之端部止擋(14)被配置至該打開位置,且一端部止擋 (14)被配置至該鎖定位置。 8. 如請求項7之扭矩工具,其特徵在於各端部止撞⑼被配 置至位於該鎖定裝置(5)之一側表面(8)上之—對應區 域。 9. 如請求項1或2之扭矩工具,其特徵在於該把手(3)具有至 少兩個檢視窗(10),藉此該等檢視窗〇〇)係在一徑向方 向上彼此偏移地位於該把手(3)之該圓周處。 154186.doc201143993 VII. Patent application scope: 1. A torque tool (1) having a tool head, a shaft (2) and a handle (3), whereby the handle (3) can be twisted relative to the shaft (2) And setting a torque setting for the required release torque, and - the locking device (5) is disposed at the end (4) of the handle (3), the device can be opposite relative to the handle (3) Reversing and moving into an open position and a locked position, the torque tool is characterized by an identification member (1) indicating the open position of the locking device (5) and the locked position, whereby the identification member ( ) is disposed at the locking device (5), and the handle (7) has a detection window (ι), whereby the identification member (11) can be read through the inspection window (10). 2. The torque tool of claim 1, wherein the identification member (ιι) is provided in a color indication manner. 3. A torque guard according to claim 1 or 2, characterized in that the identification member (1 1) is provided by surface imprinting embossing. 4. The torque tool of claim 1 or 2, characterized in that the identification member (丨) is located on a circumferential groove (9) of the locking device (5). 5. The torque tool of claim 1 or 2 , characterized in that the locking device (5) is held by a pin (6) located in the handle (3) against one of the pressurizing agent (7) • collapsing force (F) and the latch (6) with the notch of the locking device (5) ((乂) is connected to α, whereby the notch spans 6〇 to 12〇 in a radial direction. One angular range and preferably spans 9 6. The torque tool of claim 5, wherein the notch (ν) has a bridge member (12), whereby one of the locking devices (5) can be locked by a bridge function The side wing portion (13) of the piece (12), the compressive force (F) and the pin (6) are produced. 154186.doc 201143993 The torque tool of the length item 5 is characterized by the end of the pin (6) in the recess The stop (14) is configured to the open position and the one end stop (14) is configured to the locked position. 8. The torque tool of claim 7 characterized in that each end stop (9) is assigned Positioned to a corresponding area on one of the side surfaces (8) of the locking device (5). 9. The torque tool of claim 1 or 2, characterized in that the handle (3) has at least two inspection windows (10) ), whereby the inspection windows are located at a circumference of the handle (3) offset from each other in a radial direction. 154186.doc
TW100107431A 2010-03-05 2011-03-04 Torque tool TWI393611B (en)

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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011050280U1 (en) * 2011-05-30 2011-07-25 Hazet-Werk Hermann Zerver Gmbh & Co. Kg torque tool
DE202011050282U1 (en) 2011-05-30 2011-07-11 Hazet-Werk Hermann Zerver Gmbh & Co. Kg torque tool
CN103372837A (en) * 2012-04-19 2013-10-30 天纳克-埃贝赫(大连)排气系统有限公司 Wrench capable of eliminating torque errors
DE202013100263U1 (en) * 2013-01-21 2014-04-24 Hazet-Werk Hermann Zerver Gmbh & Co. Kg Adjustment of a torque wrench
DE202013100266U1 (en) * 2013-01-21 2014-04-22 Hazet-Werk Hermann Zerver Gmbh & Co. Kg Torque wrench with locking function
JP5941096B2 (en) * 2014-05-27 2016-06-29 株式会社永木精機 Marking torque wrench
CN105459004B (en) * 2014-09-11 2017-07-04 瞬丰实业有限公司 Torque adjusting device and a kind of instrument with this torque adjusting device
CN106217398B (en) * 2016-08-25 2019-01-08 杭州宇控机电工程有限公司 A kind of torque tool
TWI667103B (en) * 2018-09-20 2019-08-01 優鋼機械股份有限公司 Torque indication of torque tool and its torque interpretation method
TWI704036B (en) * 2019-09-06 2020-09-11 和嘉興精密股份有限公司 Torsion structure
TWI727829B (en) * 2020-06-16 2021-05-11 瞬豐實業有限公司 Warning device for a torque adjustor of a torque wrench
DE102020116368B4 (en) 2020-06-22 2022-01-05 Matatakitoyo Tool Co., Ltd. WARNING DEVICE FOR A TORQUE ADJUSTMENT DEVICE OF A TORQUE WRENCH
TWI765702B (en) * 2021-05-10 2022-05-21 瞬豐實業股份有限公司 Torque tool with color recognition function (3)
TWI765701B (en) * 2021-05-10 2022-05-21 瞬豐實業股份有限公司 Torque tool with color recognition function (2)
TWI765703B (en) * 2021-05-10 2022-05-21 瞬豐實業股份有限公司 Body member with color-identifiable torque
TWI765700B (en) * 2021-05-10 2022-05-21 瞬豐實業股份有限公司 Torque tool with color recognition function (1)
TWI763504B (en) * 2021-05-26 2022-05-01 和嘉興精密股份有限公司 Torsion structure

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792733A (en) * 1955-06-22 1957-05-21 Snap On Tools Corp Pre-set torque indicating wrench
US2918834A (en) * 1958-03-03 1959-12-29 George C Jenkins Predetermined torque release wrench
DE2309618C3 (en) * 1973-02-27 1975-09-04 Hermann Jochen 5630 Remscheid Zerver Torque wrench
TW581717B (en) * 2003-06-17 2004-04-01 Great Lotus Corp Adjustable and safe link rod
DE20311811U1 (en) * 2003-07-31 2003-09-25 Hazet Werk Zerver Hermann torque wrench
US7044036B1 (en) * 2003-10-31 2006-05-16 Snap-On Incorporated Preset torque wrench with multiple setting torque selector mechanism
US6948410B1 (en) * 2004-03-04 2005-09-27 Precision Instruments, Inc. Torque wrench with sleeve for locking rotatable handle
TWI290090B (en) * 2004-12-28 2007-11-21 Ind Tech Res Inst An automatic locking mechanism for torque adjustment device of adjustable torque wrench
TWM290801U (en) * 2005-12-15 2006-05-21 Sunmatch Ind Co Ltd Pneumatic screwdriver capable of adjusting spin torsion and having maximum backspin torsion
TWM302440U (en) * 2006-04-21 2006-12-11 De-Cheng Ju Handle of hand tool with torque adjuster
TWM308833U (en) * 2006-10-05 2007-04-01 Ye Chou Industry Co Ltd Improved structure of torque wrench
TW200843911A (en) * 2007-05-11 2008-11-16 Kabo Tool Co The structure of a torque wrench
DE202007008522U1 (en) 2007-06-14 2007-08-09 Hoffmann GmbH Qualitätswerkzeuge Handtool e.g. torque wrench, has locking device provided with engaging areas, which are coupled with adjusting device, where locking device comprises shaft, recess, spring loaded cylinder and leaf spring
DE202007010949U1 (en) * 2007-08-03 2007-09-27 Chen, Chang-Ying, Ta Li Screwdriver with adjustable torque
TWM329505U (en) * 2007-10-17 2008-04-01 Chien Yu Hong Co Ltd Window Torque wrench
US7631583B2 (en) * 2007-11-13 2009-12-15 Chih-Ching Hsieh Torque wrench with an input module
TWI327945B (en) * 2008-01-24 2010-08-01 Chu Dai Ind Co Ltd Adjustable device of air tool
TWM366451U (en) * 2009-04-30 2009-10-11 de-cheng Zhu Torque wrench tool structure with torque display

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DE202010003273U1 (en) 2010-06-02
CN102189522B (en) 2013-12-11
CN102189522A (en) 2011-09-21
EP2363247A2 (en) 2011-09-07
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TWI393611B (en) 2013-04-21
EP2363247A3 (en) 2013-12-11

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