201028255 六、發明說明: 【發明所屬之技術領域】 置本發明係關於-種具有抗振作用之工具扭力感應與控制裝 【先前技術】 傳統的螺贼職㈣4,衫無法得讓制者得知螺 絲/螺帽鎖緊程度大小(所能承受扭力大小),若螺絲/螺帽 ❹ 翻之扭力力量不足’紅件會因為振動㈣魏危險;若螺 絲/螺帽鎖固太緊’超過螺絲/螺帽所能承受之扭力(機械降 伏強度)’會使螺絲/螺帽造成永久性破壞,另一方面,工件 在使用時,也會有瞬間破壞之危險。 習知之扭力感應器例如US 7,斯,517雖揭示一無線扭力感 應器’係貼置-_構件上,·產生扭力健,並加測知者, 唯該感應紅娜置於_構件上,極扣祕旋轉產生離心 ® 力’及接著劑老化、脫膠’而剝離致失去其作用,而現其缺點。 本案發明人有鑒於此,乃加研究創新,揭示出本發明新穎 之具有抗振作用之工具扭力感應與控制裝置。 【發明内容】 本發明係包括一種具有抗振作用之工具扭力感應與控制裝 置,主要應用於各式扭力板手/起子等鎖固類工具,以一具抗 振、感應與傳輸功能的扭力傳感器來偵測鎖固螺絲或螺帽的扭 3 201028255 力值大小’透過有線或無線傳輸,將其量測之訊號傳輸至一顯 示控制模組上,以顯示扭力值大小,當扭力達到所需要求時, 進而控制並切斷動力源,以破保鎖緊扭力的精度與安全性。扭 力傳感器可外接在工具板手\起子旋轉頭上,如第丨,2圖所 不,或是可以模組方式組裝於工具内部之設計,如第6,7圖 所不。該扭力傳感器包括-個採用肋結構設計殼體、一抗振之 勝注或填充材料一組_在肋上之應變規…組放大器、一 9 _源供應器、-組邏輯運算器、—組輸人裝置、—組記憶模 , 組及—組體齡’雜力舰ϋ録練職祕肋上裝設 . 應魏’ _誠抗振材料扣雜S1定或啸紐料製造之 彈性體予以填實’避免内部電子電路因衝擊而損壞。該扭力傳 感器經施加扭力後,透過肋條微量變形,進而使應變規相應產 生變形,使得應變規之電阻產生變化,電流因此而產生變化, 電流經放大器將信號放大傳輸至邏輯運算器上,以計算其應變 Φ 值。透過§己憶模組,可將扭力大小與所對應的應變量關係加以 輸入記憶儲存。該傳輸模組主要是將經過扭力傳感器内之所量 測之扭力值傳輸至一數位顯示控制模組上。該數位顯示控制模 組包含一主接收器、一組顯示器、一組輸入按鍵、一組控制器, 該模組可内嵌於氣動/電動或手持工具上,或是外接於工具外 部,該模組透過接收器將扭力傳感器上傳輸出來之扭力值顯示 在顯示器上,使用者可透過輸入按鍵輸入所需之預設扭力值至 控制器内,控制器將使用者輸入所需之預設扭力值與該接收器 4 201028255 所接收之扭力值進行比對,當所需預設扭力與實際接收所得扭 力值相吻合時,該控制器隨即發出警示信號(燈光或聲音)俾 提醒使用者停止施力,或藉以切斷電動/氣動工具之動力源, 或啟動一延遲控制俾於設定延遲時間后重新啟動下一個鎖固 動作者。 【實施方式】 本發明係針對傳統鎖緊工具不能測量與控制扭力之缺點進 ❹ 行改進,本發明設計可應用在氣動、電動或手動等鎖固類工 具,如諸附圖所示。由扭力傳感器接頭之一端接在用來鎖固螺 釘螺帽之工具上’如扭力板手、起子…等’一端則套在套筒上 來鎖固螺釘或螺帽,當透過此設計鎖固時,即可偵測其鎖固扭 力’並控制在設定的扭力值。此設計主要以肋結構為主,如第 3 ’ 4圊所式’扭力傳感器包括一個採用肋結構設計的殼體、一 組應變規、一組放大器、一個電源供應器、一組邏輯運算器、 • 一組輸入裝置、一組記憶模組及一組傳輸模組、一抗振之膠注 材料,以抗振材料膠注或抗振材料製造之彈性體予以填實固 定’以達抗振之目的。扭力感應器係在每根肋上裝設應變規, 並於殼體内部各電子元件組裝測試後以抗振材料膠注或以彈 性材料予以填實固定,使達抗振目的,避免内部電子電路因衝 擊而損壞。扭力傳感器經施加扭力後,透過肋板微量變形,進 而使應變規產生變形,使得應變規之電阻產生變化,流經之電 5 201028255 流因此而產生變化,電流經放大器將信號放大,傳輸至邏輯運 算器上,計算其應變值。透過記憶模組,可將扭力與所對應的 應變量關係加以輸入至記憶體。傳輸模組主要是將經過扭力傳 感器内之所量測之扭力值傳輸至數位顯示控制模組上。數位顯 示控制模組包含一主接收器、一組顯示器、一組輸入按鍵、一 組控制器’該模組可内嵌於氣動/電動或手持工具上,或是外 接於工件外部,該模組透過接收器將由扭力傳感器上傳輸出來 e 之扭力值顯示在顯示器上,使用者可透過輸入按鍵輸入所需扭 力值至控制器上,控制器比對使用者輸入所需之扭力值與該接 收器所接收之扭力值進行比對,當所需扭力與實際接收所得扭 力值相吻合時,控制器隨即發出警示信號(燈號或聲音)提醒 使用者停止施力,或切斷電動//氣動工具之動力源,其邏輯運 算及控制流程如第5圖所示。 兹針對第卜11圓各圖式及編號說明如下: ❿ 本發明之第一可取實施例示於第1,2圖之中,係包括··一 扭力傳感器(1)外接(或外掛)於一氣動工具⑵等鎖固類工具 上;以及一數位顯示控制模組(3)者。如係氣動工具,則控制 模組(3)連接一壓縮空氣之動力源(Μ),可以空壓管線(32)連 接至工具⑵俾於達到預設之扭力值時,可關掉空壓管線(32) 上之控制氣閥(未示出)者。如係第8,9圓所示之充電式電動 工具⑵’其動力源⑻為-電池’可以無線方式控制關掉其 内部電源。如為一般外接電源電動工具,則可以控綱組與工 6 201028255 具間的電源線上之電磁閥(未示出者)來切斷藉電源線(32)通 往工具(2)之電源(31)者。 參閱第2’3’4圖’該扭力傳感器(1)包括:一金屬本體(u), 多數肋結構(12)設於該金屬本體(11)上,多數凹穴(13)凹設於 該本體(11)上,各肋結構(12)係介於相鄰兩凹穴(13)之間,一 扭力感應輸出系統(14)含有多數應變規者各貼設於各肋結構 (12)上,亦即貼設於鄰接該肋結構(12)之凹穴(13)穴壁上,以 及多數防振裝置(15)例如以防振彈性體(eiastomer)塞入填實 各該凹穴(13)之中(第3圖),或以膠注或模製(molding)之方 式罩封入各凹穴(13)中(第4圖),一併罩護住所貼設之扭力感 應輸出系統(14)内各電子元件與連結線路,使免於老化或因震 動而剝離者。所選用之防振裝置(15)應採不會阻撓或減弱扭力 信號輸出之材質者。該傳感器(1)本體(11)尚可以一外套(16) 緊實罩護填實或膠注後之器遨以確實保護彈性材質部分不受 外力破壞。 該扭力傳感器本鱧(11)之後方開設一軸孔(丨丨丨)以便套接 工具(1)之驅動軸(20);且於本體(11)前方突伸一輸出軸 (112)(亦可為凹入之套入孔),以便套接一轉接套筒(21)俾轉 接螺絲起子頭(22)或螺栓或螺帽(23)如第2圖所示者。 該扭力感應輸出系統(14)係包括:一組電源(i4a)可設於或 連至本體(11)内,用來提供電子電路之訊號傳輸、量測及運 算’包括:可更換式電池’充電式電池,内建發電褒置或外接 7 201028255 電源者;至少-組應變規,固定於該肋結構上絲感應肋結構 因扭力的魏量,㈣顧規之W餘扭力_精度需要來 做變化、調整者組放大器,用來放大賴規痛形所產生 之錄’-組邏輯運算^,用來運算應魏制之應變值,並 轉換為相對躺扭力值;-峰人裝置,驗組裝後校驗時將 扭力與應變值的關係輸人-組記憶體;該組記憶體,用來記憶 扭力與應變值的關係;以及-組傳触置,用來將量測之扭力 值傳輸至數_示㈣模組上,該傳輸裝置係包括無線傳輸或 有線傳輸者。 該數位顯不控制模組⑶係包括:一組顯示器,用來顯示設 定及最後之扭力值;一組設定按鈕,以設定所需扭力值大小; 一組接收裝置,用來接收扭力傳感器之扭力輸出信號,該裝置 可為無線接收或有線接收;以及一組邏輯控制模組,用來控制 動力源之作動,當扭力達到預設之所需扭力大小時,隨即發出 信號(燈光或聲音)提醒使用者停止施力,或切斷動力源(31)。 有關本發明之邏輯運算控制流程示如第5圖,其中左方之 流程為檢驗流程,右方則為此扭力感應與控制裝置之操作流 程。 本發明優異、進步於習知技術者,在於:該應變規係貼置 於肋結構(12)上,於遭受扭力狀態下,其上之應變規對變形量 (deformation)的感應可更為靈敏,且殼體之凹穴(a)内各組 裝連結的各電子元件間之空隙,以彈性抗振材料灌注或塞入彈 8 201028255 性體予以填實固定,可防其因工作中之震動而剝離,故使用壽 命長’且可靠度(reliability)更高。 第6,7圖所示,為令該傳感器(1)内嵌於工具(1)之中,傳 感器一端軸接作動器(可為馬達軸心或施力轴),令一端轴接錘 打組或作動器(2〇a),另加一外殼(16a)如第7圖所示,外殼可 選用避免傳輸信號遭受干擾之材質。 本發明可如第8 ’ 9圓所示以應用在電動工具之中,或如第 10 ’ 11圖應用在手動工具之中。本發明尚可於不違本發明之 神及範疇下作適當之修飾或改變,本發明實不限制之。 【圖式簡單說明】 第1圖係本發明之組成外觀圖。 第2圖係本發明之分解示意圓。 第3圖係本發明之傳感器分解圖。 第4圖係本發明之另一傳感器分解圖。 第5圖係本發明控制流程圖》 第6圖係本發明另一可取實體組成外觀圖。 第7圖為第6圖之分解圖。 第8圖為本發明再一可取實體組成外觀圖。 第9圖為第8圖之分解圖。 第10圖為本發明他一可取實體組成外觀圖。 第11圖為第1〇圖之分解圖。 9 201028255 【主要元件符號說明】 1···· ••扭力傳感器; 2…. .·工具; 3…· ••控制模組; 11…· ••本體; 12…. …肋結構; 13…. ••凹穴; 14…. ‘··扭力感應輸出系統, 14a.. ....電源; 15…. ··防振裝置; 16a" •…外殼; 16…. ••外套; 20···· ••驅動轴; 20a.· …·作動器; 20b" •…前罩; 2l·.·. …套筒; 22…. ••起子, 23…, …螺栓; 3l·.·. ••動力源; 32…‘ …空壓管線(或電源線); 111·· …·軸孔; 112·· …·輸出轴201028255 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a tool for torsion induction and control with a vibration-proof function. [Prior Art] A conventional screw thief (4) 4, the shirt cannot be obtained by the manufacturer. Screw/nut locking degree (can withstand the torque), if the screw/nut is turned over, the torque is insufficient. 'Red parts will be vibrated because of vibration (4) Wei; if the screw/nut is locked too tight' exceeds the screw / The torque that the nut can withstand (mechanical relief strength) will cause permanent damage to the screw/nut. On the other hand, the workpiece will be in danger of being destroyed in an instant. Conventional torsion sensors such as US 7, 517, 517 disclose that a wireless torsion sensor is attached to the component, the torque is generated, and the sensor is added, and the sensor is placed on the component. Extremely fast rotation produces centrifugal ® force 'and adhesive aging, degumming' and peeling off to lose its effect, but its shortcomings. In view of this, the inventors of the present invention have invented the innovation and revealed the novel torque sensing and control device of the present invention having anti-vibration effect. SUMMARY OF THE INVENTION The present invention includes a torque sensing and control device with anti-vibration function, which is mainly applied to various types of torque tools such as a torsion wrench/starter, and a torque sensor with anti-vibration, induction and transmission functions. To detect the twisting of the locking screw or nut 3 201028255 The force value 'transmits the measured signal to a display control module through wired or wireless transmission to display the torque value when the torque reaches the required requirement. At the same time, the power source is controlled and cut off to break the accuracy and safety of the locking torque. The torque sensor can be externally attached to the tool holder/starter rotary head, as shown in Figure 丨, Figure 2, or can be assembled into the tool inside the module, as shown in Figures 6 and 7. The torque sensor comprises a rib structure design housing, a vibration resistant or a filling material set _ strain gauge on the rib ... group amplifier, a 9 _ source supply, - group logic operator, - group The input device, the group memory model, the group and the group body age 'Miscellaneous ship ϋ ϋ 练 练 练 上 . . . 应 应 ' ' ' ' _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Fill in 'avoid internal electronic circuits from damage due to impact. After the torsion force is applied, the torque is slightly deformed by the ribs, so that the strain gauge is deformed accordingly, so that the resistance of the strain gauge changes, and the current changes accordingly. The current is amplified by the amplifier and transmitted to the logic operator to calculate the current. Strain Φ value. Through the § recall module, the relationship between the torque and the corresponding strain variable can be input to the memory. The transmission module mainly transmits the measured torque value in the torque sensor to a digital display control module. The digital display control module includes a main receiver, a set of displays, a set of input buttons, and a set of controllers, which can be embedded in a pneumatic/electric or hand tool or externally connected to the tool. The group displays the torque value transmitted from the torque sensor through the receiver on the display. The user can input the required preset torque value into the controller through the input button, and the controller inputs the preset torque value required by the user. Comparing with the torque value received by the receiver 4 201028255, when the required preset torque matches the actual received torque value, the controller then issues a warning signal (light or sound) to remind the user to stop applying force. , or to cut off the power source of the electric / pneumatic tool, or start a delay control, restart the next lock author after the set delay time. [Embodiment] The present invention is directed to the improvement of the conventional locking tool which cannot measure and control the torque. The design of the present invention can be applied to a pneumatic, electric or manual locking tool, as shown in the drawings. One end of the torque sensor connector is attached to the tool for locking the screw nut, such as a torque wrench, a driver, etc., and the end is sleeved on the sleeve to lock the screw or nut. When locked by this design, It can detect its locking torque ' and control the set torque value. This design is mainly based on rib structure. For example, the 3 '4 圊' torque sensor includes a housing with a rib structure, a set of strain gauges, a set of amplifiers, a power supply, and a set of logic operators. • A set of input devices, a set of memory modules and a set of transmission modules, an anti-vibration glue injection material, which is filled and fixed with an elastomer made of anti-vibration material or vibration-resistant material to achieve anti-vibration purpose. The torsion sensor is equipped with a strain gauge on each rib, and is assembled with the anti-vibration material after the assembly and testing of the electronic components inside the casing, or is filled and fixed with an elastic material to achieve anti-vibration purposes and avoid internal electronic circuits. Damaged by impact. After the torsion force is applied, the torque is slightly deformed by the ribs, and then the strain gauge is deformed, so that the resistance of the strain gauge changes, and the current flows through the current cycle. The current is amplified by the amplifier and transmitted to the logic operation. On the device, calculate its strain value. Through the memory module, the relationship between the torque and the corresponding dependent variable can be input to the memory. The transmission module mainly transmits the measured torque value in the torque sensor to the digital display control module. The digital display control module includes a main receiver, a set of displays, a set of input buttons, and a set of controllers. The module can be embedded in a pneumatic/electric or hand tool or externally connected to the workpiece. The torque value transmitted by the torque sensor is displayed on the display through the receiver. The user can input the required torque value to the controller through the input button, and the controller compares the torque value required by the user input with the receiver. The received torque values are compared. When the required torque matches the actual received torque value, the controller then sends a warning signal (light or sound) to remind the user to stop applying force or cut off the electric/air tool. The power source, its logic operation and control flow are shown in Figure 5. The figures and numbers of the Figure 11 are described as follows: 第一 The first preferred embodiment of the present invention is shown in Figures 1 and 2, including a torque sensor (1) externally connected (or externally) to a pneumatic Tool (2) and other locking tools; and a digital display control module (3). If it is a pneumatic tool, the control module (3) is connected to a compressed air power source (Μ), and the air pressure line (32) can be connected to the tool (2). When the preset torque value is reached, the air pressure line can be turned off. (32) The upper control valve (not shown). For example, the cordless power tool (2) shown in the 8th and 9th circles has a power source (8) of -battery, which can be wirelessly controlled to turn off its internal power source. For general external power tools, the solenoid valve (not shown) on the power line between the control group and the work unit 201028255 can be used to cut off the power supply (32) to the tool (2). )By. Referring to FIG. 2'3'4', the torque sensor (1) includes: a metal body (u), and a plurality of rib structures (12) are disposed on the metal body (11), and a plurality of recesses (13) are recessed in the On the body (11), each rib structure (12) is interposed between two adjacent recesses (13), and a torque sensing output system (14) has a plurality of strain gauges attached to each of the rib structures (12). , that is, attached to the cavity of the recess (13) adjacent to the rib structure (12), and a plurality of anti-vibration devices (15) are filled with the anti-vibration elastic body (eiastomer), for example, to fill each of the recesses (13). Among them (Fig. 3), or sealed into each pocket (13) by means of glue or molding (Fig. 4), and cover the attached torque sensing output system (14) ) The electronic components and connecting lines inside are protected from aging or peeling due to vibration. The selected anti-vibration device (15) should adopt the material that will not obstruct or weaken the torque signal output. The sensor (1) body (11) can also be tightly covered or sealed with a jacket (16) to ensure that the elastic material portion is protected from external forces. A torque hole (丨丨丨) is opened behind the torque sensor (11) to sleeve the drive shaft (20) of the tool (1); and an output shaft (112) protrudes in front of the body (11) (also The recessed sleeve is inserted into the hole to fit the adapter sleeve (21), the adapter screwdriver (22) or the bolt or nut (23) as shown in Fig. 2. The torque sensing output system (14) comprises: a set of power sources (i4a) can be disposed in or connected to the body (11) for providing signal transmission, measurement and operation of the electronic circuit 'including: replaceable battery' Rechargeable battery, built-in power generation or external 7 201028255 power supply; at least - group strain gauge, fixed on the rib structure on the wire induction rib structure due to the amount of torque, (four) according to the W residual torque _ precision needs to change The adjuster group amplifier is used to amplify the recording of the '-group logic operation^ generated by the gauge shape, and is used to calculate the strain value of the Wei system and convert it into the relative lying torque value; In the verification, the relationship between the torque and the strain value is input into the group-memory; the group of memory is used to memorize the relationship between the torque and the strain value; and - the group-transmission is used to transmit the measured torque value to the number On the (4) module, the transmission device includes a wireless transmission or a cable transmission. The digital display control module (3) includes: a set of displays for displaying the set and final torque values; a set of set buttons to set the required torque value; and a set of receiving means for receiving the torque of the torque sensor Output signal, the device can be wireless receiving or wired receiving; and a set of logic control modules for controlling the actuation of the power source, and then sending a signal (light or sound) when the torque reaches the preset required torque level The user stops applying force or cuts off the power source (31). The logical operation control flow of the present invention is shown in Fig. 5, wherein the flow on the left is the inspection flow, and the right is the operation flow of the torque sensing and control device. The invention is superior to those skilled in the art in that the strain gauge is placed on the rib structure (12), and the strain gauge thereon is more sensitive to the deformation deformation under the torsion state. And the gap between the electronic components assembled and connected in the recess (a) of the housing is filled with elastic anti-vibration material or inserted into the elastic body of the 2010 8255 body to prevent it from being vibrated due to vibration during work. Peeling, so the service life is long' and the reliability is higher. In Figures 6 and 7, in order to embed the sensor (1) in the tool (1), one end of the sensor is connected to an actuator (which may be a motor shaft or a force axis), and one end is connected to the hammer. Or actuator (2〇a), plus a casing (16a) as shown in Figure 7, the casing can be selected to avoid interference with the transmitted signal. The invention may be applied to a power tool as shown in the 8th 9th circle or in a hand tool as in the 10th 11th. The invention may be modified or altered as appropriate without departing from the spirit and scope of the invention, and the invention is not limited thereto. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing the composition of the present invention. Figure 2 is an exploded schematic circle of the present invention. Figure 3 is an exploded view of the sensor of the present invention. Figure 4 is an exploded view of another sensor of the present invention. Fig. 5 is a flow chart showing the control of the present invention. Fig. 6 is a view showing the appearance of another desirable entity of the present invention. Figure 7 is an exploded view of Figure 6. Figure 8 is a view showing the appearance of another desirable entity of the present invention. Figure 9 is an exploded view of Figure 8. Figure 10 is a diagram showing the appearance of a desirable entity of the present invention. Figure 11 is an exploded view of the first diagram. 9 201028255 [Explanation of main component symbols] 1···· ••torque sensor; 2.....·tool; 3...·••control module; 11...·••body; 12....rib structure; 13... •• recess; 14.... '··torque induction output system, 14a.. .... power supply; 15.... ··anti-vibration device; 16a" •... outer casing; 16.... •• outer casing; 20· ··· ••Drive shaft; 20a.···actuator; 20b" • front cover; 2l·..... sleeve; 22.... ••driver, 23..., ...bolt; 3l·.. ••Power source; 32...'...air pressure line (or power line); 111····shaft hole; 112····output shaft