TWM266129U - Electrical-powered wrench with adjustable torque - Google Patents

Electrical-powered wrench with adjustable torque Download PDF

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Publication number
TWM266129U
TWM266129U TW93218232U TW93218232U TWM266129U TW M266129 U TWM266129 U TW M266129U TW 93218232 U TW93218232 U TW 93218232U TW 93218232 U TW93218232 U TW 93218232U TW M266129 U TWM266129 U TW M266129U
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Taiwan
Prior art keywords
torque
electric
output value
torque output
power
Prior art date
Application number
TW93218232U
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Chinese (zh)
Inventor
Ruei-Yu Chen
Original Assignee
Interflow Corp
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Application filed by Interflow Corp filed Critical Interflow Corp
Priority to TW93218232U priority Critical patent/TWM266129U/en
Publication of TWM266129U publication Critical patent/TWM266129U/en

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Description

四、創作說明(1) 【新型所屬之技術領域] 本創作係、有關於-種可控制扭力出 設計,其主要係於電動板手内設m: 裝置可自行設定扭力冑,並偵 3置’錯該 時,立刻將$这m ㈣輸出狀悲’當達到設定值 【先前技術】 | 動板ΐ外傳修護廠利用氣壓之大型氣 攜帶,尤其像美國地區寬廣,州與州間路途J遠::: 其構造請參閱第一圖所示,主要::=、,至於 右一黾遠廿‘ 〒二座體1’内置 12二踹叁人’“端套置有一傳動齒輪111,-主芊 12—端套合一從動齒輪121與傳動齒輪〃 而能受馬達轉動時一徘耱翻 « ^ 丄11嚙泛, 邊_开4 :: 另—端即為輸出軸13,端 逯處形成一套合端i 3 i,可套人 碼 未顯示),藉^胃@^„^5 尺寸之螺帽(圖中 / 藉以螺閉或紅開不同尺寸之螺 12内’設置有一離合裝置 】 幻作之專利耗圍,因此構造上不再贅述, * 接通電源時,該電源經由—開關 ;;、田 順時針或逆時針轉動,再藉由傳動齒輪以 =2 1轉動,使該離合裝置工4隨 動產生動作,而能將馬達連續 ==21轉 動輸出軸1 3轉動且產生遷掣之力,達到裝、卸螺絲之目 M2661294. Creation Instructions (1) [Technical Field to which the New Type belongs] This creative department is concerned with-a kind of controllable torque output design, which is mainly set in the electric wrench. The device can set the torque torque by itself and detect 3 settings. 'When it's wrong, immediately output this $ mm 状 sorrowful' when it reaches the set value. [Prior technology] | Moving board ΐ Outreach and Repair Plant uses large air pressure to carry, especially like the wide area of the United States, the state-to-state road J Far ::: Please refer to the first picture for its structure. Mainly:: = ,, as for the right one, the far seat, 'the two-seat body, 1', the built-in 12, two, and three ', and the end sleeve is equipped with a transmission gear 111,- Main 芊 12—the end is fitted with a driven gear 121 and a transmission gear 〃 and can be turned by the motor when it is turned «^ 啮 11 mesh, side_open 4 :: the other end is the output shaft 13, end 逯A set of closing ends i 3 i is formed at the end, which can be set without a personal code), a nut with a size of ^ wei @ ^ „^ 5 (in the picture / by screwing or red opening a screw 12 of a different size is provided with a clutch) Device] The patent of the imaginary work is consumed, so the structure will not be described in detail. * When the power is connected, the power is passed through a switch; , Tian rotates clockwise or counterclockwise, and then rotates the transmission gear to = 2 1 to make the clutch device 4 follow the action, and can continuously turn the motor == 21 to rotate the output shaft 1 3 and cause a shift. Force to achieve the purpose of installing and removing screws M266129

的0 功能上其具有裝、卸螺絲之 有不同之胎;;;:=,種或輪胎尺寸皆 之危險性,而針對不:ί:5胎壓乾圍,貝1]容易造成行駛 有差別,#統之電動::胎尺寸’該螺絲的螺緊磅數亦 驗或聽聲辨別該設計,則使用者僅能憑經 “ΐ緊:ϊί 行歇之工具,輪胎轉速非常快,螺 定的範㈣,較容易發生意外的危險。 創作人係專門從重% + + 電動板手之研發更是積極1配件之開發設計工作,對於 分別為5 887 6二? 獲有三件美國專利,號碼 3, ” R,妙、使比V 6、6, 119,794、6, 28 祛’夕祐 ’…、白是機械構造方面之改良,雖然具有較 法俨4雄酥功效’然其因缺乏扭力值之設定,纟使用者無 僂:二、之程度’因此常常發生螺絲太鬆或太緊,針對 夕1 a、板手之缺失,創作人乃潛心研究解決之道,並經 二二的4驗改進’終於研創出一種可控制扭力值之電動板 于構造。 【新型内容】 一本創作係有關於一種電動板手之改良設計,特別是指 ?可以自打設定輸出扭力冑,並偵測輸出狀態達到設定 =值時,立制馬達斷電停止之電動板手構造。其係於 '板手内設置一電子制動裝置,藉該裝置可偵測輸出狀In terms of function, it has different tires for loading and unloading screws;; ==, the type or the size of the tire is dangerous, but not for: ί: 5 tire pressure dry circumference, shell 1] easily cause differences in driving , # 统 之 电 :: tire size 'The screw's tightening pounds are also checked or heard to identify the design, then the user can only rely on the "Tighten: ϊ 行 rest tool, the tire speed is very fast, screw set Fan Yi is more prone to accidental danger. The creator is specialized in the research and development of electric wrenches. The development and design of accessories is more active. For 5 887 6 2? Have three US patents, number 3 , ”R, wonderful, better than V 6, 6, 119, 794, 6, 28 to eliminate 'Xiyou' ..., white is an improvement in mechanical structure, although it has a better effect than the method 4, but its lack of torque value The setting, the user has nothing: Second, the degree 'so screws often become too loose or too tight, for the evening 1 a, the lack of a wrench, the creator is devoted to research and solve the problem, and improved after the second and fourth test 'Finally, we have developed an electric plate and structure that can control the torque value. [New content] An author is about an improved design of an electric wrench, especially an electric wrench that can set the output torque 自 by itself, and detects when the output state reaches the setting = value, the stand-alone motor is powered off and stopped. structure. It is equipped with an electronic brake device in the wrench, which can be used to detect the output status.

M266129 、創作說明(3) 態’當達到所設定之扭力值時 — 完成控制功能者。 1自動將馬達斷電停止, 【實施方式】 首先,請參閲第二圖,具有一士 馬達2 1,端邊套置有—傳^齒體2,内置有一 其一端套合一從動齒輪221與 ,一主架22, 能受馬達轉動時一併帶動,另一 ^輪2 1 1嚙合,而 處形成一套合端23 1 ;另位於』為輪出軸23,端邊 裝置2 4,然因此部份皆為習知,^ 2 2内設置有一離合 至於本創作之特徵乃在於馬達2 以構造上不再贅述。 裝置3 ’其藉-控制界面2 6與開$:::置之電子制動 源即可自行設定扭力值,並按壓 j連接’當接通電 供主架22動力’並藉離合裝置馬達21提 到設定扭力值時,自動將馬達斷電3摘測輸出狀態達 而本創作之扭力值設定方式 2成;制功能。 於電子制動裝置3上方之面板4上;=第二圖所示’係 °又置有一 LED顯示器4 ,即可及下按鍵412,當接通電源時 且哕#定 鍵4 1 1、4 1 2調整設定扭力值, 以叹疋之扭力值藉電子制動裝置3 到設定扭力值時可自動斷電停止。冑-己隐力此田達 係本:::Γ:制動较置3之功能’請繼續參閱第四圖’ 浐單 *方塊圖,其主要具有一微控制器3 0,一 輸入早疋3 1、-輪出單元3 2及一扭力福測單元3 3, 第7頁 M266129 四、創作說明(4) 馬達21,主架22 (IMPACT機構)及控制界面2 4,當電源接通後,可提供馬達2 1及微 : : 所需之電源,輪入單元3 1主要提供給使用者 =輸入扭力值之設定,·輪出單元3 2係利用㈣顯示器 :用以顯不實際設定之扭力值;扭力偵測單元3 3, =係偵測主,2 2之輸出狀態做為―反授信冑,輸人微 控制器3 0運算處s,以控制相關之界面單元;控制界面 2 6 ’其係為微控制器3 Q之界面,用以驅動像馬達2工 等較大負載之電子控制電路;微控制器3 〇,係為本創作 ^核心、,可將扭力伯測單元3 3所偵測輸入之信號運 异處理,馬達2 1受控制界面26驅動,得以提供主架2 2之動力,主架2 2係利用一離合裝置2 4,可以將馬達 連續出力轉換為撞擊間歇出力。 上述係本創作各單元之功能說明,至於其整體之動作 原理,茲舉本創作較佳實施例並配合其線路圖(第五圖) 詳細說明如下: 首先,由R3取得電流信號,然後輸入LM324IC作信號 放大,信號放大後再經LM324下一級電路作整形,整形後 之信號再經LM324下一級電路作TTL準位輸出,以便經輸入 單元3 1進入微控制器3 0内;一控制界面2 6,係做為 微控制器3 0之控制界面,用以驅動如馬達之大型負載, 其主要為MOSFET等電力電子,如P55ne〇6所構成之控制電 路;一輸入單兀3 1,係做為與使用者溝通用之人機界面 按;鍵輸入,方便使用者設定扭力值;一輸出單元3 2,係M266129, Creative Instructions (3) State ‘When the set torque value is reached — the person who completes the control function. 1Automatically power off the motor and stop it. [Embodiment] First, please refer to the second figure. It has a driver motor 2 1. The end is sleeved with a gear-tooth body 2. It has a built-in one end and a driven gear. 221 and, a main frame 22 can be driven by the rotation of the motor, and the other ^ wheel 2 1 1 meshes with each other to form a set of joint ends 23 1; the other is located at the wheel output shaft 23 and the end device 2 4 However, therefore, all of them are familiar. There is a clutch in ^ 2 2. The characteristic of this creation is that the motor 2 will not be described in detail. Device 3 'its borrow-control interface 2 6 and open the electronic brake source to set the torque value by yourself, and press j to connect' when the power is supplied to the main frame 22 'and borrow the clutch device motor 21 to raise When the torque value is set, the motor is automatically powered off, the output state is reached, and the torque value setting method of this creation is 20%; the control function. On the panel 4 above the electronic brake device 3; = 'shown in the second figure' is equipped with an LED display 4, you can access the lower button 412, when the power is turned on and 哕 # 定 键 4 1 1, 4 1 2Adjust the set torque value. The electronic brake device 3 can be used to stop the power when the torque value is sighed.胄 -self-reliance of this field :: Γ: The function of brake setting 3 'Please continue to refer to the fourth figure' 浐 Single * block diagram, which mainly has a microcontroller 3 0, an input early 疋 3 1. Wheel-out unit 3 2 and a torque measuring unit 3 3, page M266129 4. Creation instructions (4) Motor 21, main frame 22 (IMPACT mechanism) and control interface 24. When the power is turned on, Can provide motor 2 1 and micro:: required power, wheel-in unit 3 1 is mainly provided to the user = input torque value setting, · wheel-out unit 3 2 uses ㈣ display: to display the actual set torque Value; Torque detection unit 3 3 = = Detects the master, and the output state of 2 2 is ―reversed credit card, and enters the microcontroller 30 operation place s to control the relevant interface unit; control interface 2 6 ′ It is the interface of the microcontroller 3 Q, which is used to drive the electronic control circuit with a larger load such as the motor 2; the microcontroller 3 0 is the core of this creation, and can be used to test the torque unit 3 3 The detection input signal is processed differently. The motor 21 is driven by the control interface 26 to provide power for the main frame 2 2 and the main frame 2 2 series. By a clutch means 24, the motor can be converted into a continuous output intermittent strike output. The above is the functional description of each unit of this creation. As for the overall operation principle, the following is a detailed description of the preferred embodiment of this creation and its circuit diagram (fifth picture): First, the current signal is obtained from R3, and then input to LM324IC For signal amplification, the signal is reshaped by the LM324 next-level circuit, and the reshaped signal is output by the LM324 next-level circuit for TTL level output so as to enter the microcontroller 30 through the input unit 31; a control interface 2 6. It is used as the control interface of the microcontroller 30, which is used to drive large loads such as motors. It is mainly a control circuit composed of MOSFETs and other power electronics, such as P55ne06. One input unit 31 is used as The man-machine interface used for communication with the user presses; the key input is convenient for the user to set the torque value; an output unit 3 2 is a

M266129 四、創作說明(5) 為一數字LED顯示器4 1加上解碼ic,如SN74LS47將微控 制器3 0送來的資料碼,解碼為led顯示器4 1所要之顯 示碼,主要用以顯示設定扭力值、實際出力扭力值用;一 微控制器3 0,如1^(:]:〇(:}^1)?1(:16卩630,係為電動板手 之控制核心丄其控制方式是依據間接傳動式機構所自行設 計之專用演算法則,並且將該韌體程式嵌入於FLASH記憶 體内,整個電動板手的控制,則完全依賴微控制器3 〇4達 成精確、便利的制動目的;一電源單元3 4,如7805係提 供DC12V電源予馬達2 1使用,另也供應DC5V電源予微控 制器3 0之用。 而 為整個 入單元 藉扭力 制器3 2,然 ’並同 目前螺 值時, 有智慧 輸入電 啟動中 瓶電壓 本創作 系統之 3 1接 偵測單 0加以 後經由 時顯示 絲已鎖 即自動 性之功 壓之不 與停止 ,亦皆 之電子制動 控制核心, 收使用者的 元3 3將扭 運算處理後 控制界面2 扭力值於顯 緊至何種程 斷電停止, 能,除了過 同,自行調 時電壓值並 能有穩定的 當接通電 按鍵輸入 力輸出值 ’便將輸 6 ,得以 示器4 1 度,且當 而本創作 電壓過電 節輸出扭 不同,而 輸出扭力 源單元 ’然後 的回授 出信號 驅動如 上,以 達到使 之電子 流的保 力值, 針對汽 3 4後 啟動開 信號, 送至輸 馬達等 便讓使 用者設 制動裝 護外, 尤其在 車上不 器3 0作 ’利用輸 關2 5, 輸入微控 出早元3 較大負載 用者得知 定之扭力 置3更具 也能依據 汽車引擎 穩定的電 綜上所述,本創作係針對習 用電動板手缺乏扭力值設M266129 IV. Creation instructions (5) A digital LED display 41 plus a decoding IC. For example, the SN74LS47 decodes the data code sent by the microcontroller 30 into the display code required by the led display 41, which is mainly used for display settings. Torque value and actual output torque value; a microcontroller 30, such as 1 ^ (:): 〇 (:} ^ 1)? 1 (: 16 : 630, is the control core of electric wrenches and its control method It is based on a special algorithm designed by the indirect transmission mechanism, and the firmware program is embedded in the FLASH memory. The control of the entire electric wrench completely relies on the microcontroller 304 to achieve accurate and convenient braking. A power supply unit 34, such as the 7805 series, provides a DC12V power supply for the motor 21, and also supplies a DC5V power supply to the microcontroller 30. The torque controller 32 is borrowed for the entire input unit. At the time of the screw value, there is wisdom to input the voltage of the bottle to start the 3rd of the creative system. 1 Connect to the detection sheet and add 0. After passing, the display wire is locked, that is, the automatic pressure does not stop. It is also the core of the electronic brake control. Receive users' dollars 3 3 Control interface 2 after the torque calculation process. The torque value will be tightened until the power is turned off. Yes, except for the same, adjust the voltage value by yourself and have a stable output value when the power button is turned on. It can show 41 degrees, and when the output voltage of the creative voltage is different, the output torque source unit 'then the feedback signal is driven as above to achieve the value of the electric force. After the 4 is turned on, the signal is sent to the motor to allow the user to set up the brakes, especially in the car. 30 is used as the "off switch 2 5", and the input micro-control output is 3 yuan. The known torque setting 3 can also be based on the electric power of the car engine. As mentioned above, this creation is designed for the lack of torque value of the conventional electric wrench.

M266129 四、創作說明(6) 定加以改良,並設置一電子制動裝置,確實達到可設定扭 力值之預期目的,顯已有增進功效之事實,且於電動板手 之同類產品中,並未發現有相同之產品核准在先,亦未見 於刊物,理已符合專利法新型專利之要件,爰依法提出專 利申請。M266129 Fourth, the creative instructions (6) must be improved, and an electronic brake device has been set up, which has indeed achieved the intended purpose of setting the torque value, and it has shown the fact that the efficiency has been improved, and it has not been found in similar products of electric wrenches. The same product has been approved before, and it has not been seen in the publication. It is reasonable to meet the requirements for a new type of patent under the Patent Law.

第10頁 M266129 圖式簡單說明 【圖式簡單說明】 第一圖係習用電動板手之構造示意圖。 第二圖係本創作之構造示意圖。 第三圖係本創作之扭力值設定示意圖。 第四圖係本創作之系統方塊圖。 第五圖係本創作實施例之控制線路圖。 【主要元件符號說明】 習知者: 座體 1 馬達 11 傳動齒輪111 主架 12 從動齒 套合端1 3 1 離合裝 本創作: 電子制動裝置 3 控制界面單元 2 6 電源單元 3 4 輸出單元 3 2 主架 2 2 顯示器 4 1 下按鍵 4 1 2 馬達 2 1 傳動齒輪 2 1 1 從動齒輪 2 2 1 套合端 2 3 1 輪121 輸出軸 置 14 開關 扭力偵測單元 3 3 微控制器 3 0 輸入單元 3 1 馬達 2 1 面板 4 上按鍵 4 1 1 座 體 2 主 架 2 2 物a罕由 2 3 離合裝置 2 4 開 關 2 5Page 10 M266129 Simple illustration of the drawing [Simplified illustration of the drawing] The first picture is a schematic diagram of the structure of a conventional electric wrench. The second picture is the structure diagram of this creation. The third picture is a schematic diagram of setting the torque value of this creation. The fourth picture is the system block diagram of this creation. The fifth diagram is a control circuit diagram of this creative embodiment. [Description of symbols of main components] Learner: Seat 1 Motor 11 Transmission gear 111 Main frame 12 Driven tooth engagement end 1 3 1 Clutch assembly Original creation: Electronic brake device 3 Control interface unit 2 6 Power supply unit 3 4 Output unit 3 2 Main frame 2 2 Display 4 1 Down button 4 1 2 Motor 2 1 Transmission gear 2 1 1 Driven gear 2 2 1 Fitting end 2 3 1 Wheel 121 Output shaft 14 Switch torque detection unit 3 3 Microcontroller 3 0 Input unit 3 1 Motor 2 1 Panel 4 Upper button 4 1 1 Seat 2 Main frame 2 2 Objects 2 2 Clutch device 2 4 Switch 2 5

第11頁Page 11

Claims (1)

M266129 五、申請專利範圍 1 · 一種可控制扭力出 、一設置有離合裝 ’其特徵在於:該 力值,並自動偵測 定之扭力出力值時 2 ·依據申請專利範圍 動板手,其中該電 於其上端連接一顯 設定扭力出力值者 3 ·依據申請專利範圍 動板手,其中該電 具’如電動螺絲起 力值之電動板手, 置的主架及一電子 電子制動襞置係可 扭力輪出加以運算 ’可立即斷電將馬 第1項所述可控制 子2動袭置之扭力 示器並設置按鍵 〇 第1項所述可控制 子制動裝置係可適 子、電鑽等。 主要係由一馬達 制動裝置所組成 輸入設定扭力出 處理,當達到設 達停止者。 扭力出力值之電 出力值設定,係 ’而能隨意調整 扭力出力值之電 用於其他動力工M266129 V. Application for patent scope 1 · A type of controllable torque output, a clutch device is provided, which is characterized by: the force value and automatic detection of a fixed torque output value 2 · according to the scope of the patent application Connected to its upper end is a display setting torque output value 3 · According to the scope of the patent application, the electric wrench is used, in which the electric appliance is like an electric screwdriver with electric screw starting force value, a main frame and an electronic electronic brake setting system can be installed. Calculate the torsion wheel and turn off the power immediately. Set the torque indicator of the controllable sub 2 as described in item 1 of the horse and set the key. It is mainly composed of a motor braking device. The input setting torque is processed, and when the set stop is reached. Torque output value of electric output value setting, it can be adjusted arbitrarily. Torque output value of electric power is used for other power engineering. 第12頁Page 12
TW93218232U 2004-11-12 2004-11-12 Electrical-powered wrench with adjustable torque TWM266129U (en)

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TWI600505B (en) * 2016-10-28 2017-10-01 Hou-Fei Hu Electric quick change wrench and its use
TWI748510B (en) * 2020-06-10 2021-12-01 朝程工業股份有限公司 Operation mode switching device and operation mode switching device of electric tool

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TWI576213B (en) * 2015-11-10 2017-04-01 豐民金屬工業股份有限公司 Torsion control method and device for electric impact power tool
TWI600505B (en) * 2016-10-28 2017-10-01 Hou-Fei Hu Electric quick change wrench and its use
US10751860B2 (en) 2016-10-28 2020-08-25 Bobby Hu Electric rapid ratchet wrench and method of using the same
TWI748510B (en) * 2020-06-10 2021-12-01 朝程工業股份有限公司 Operation mode switching device and operation mode switching device of electric tool

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