M340896 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種聲響式電子液晶顯示扭力扳手,特 指一種藉由小齒輪旋轉之圈數調整可變電阻,以ic板量測 電阻值,再轉換成可施力之重量數而顯示於電子顯示裝置 者。 •【先前技術】 馨請參閱第七、八圖,係為USP第5537877號一案中所 揭露的技術,其中載明: 一用以鬆緊工件之扭力扳手,包括: 一管狀管狀殼體(A)、一驅動單元(B)、一敲塊(c), ' 一抵頂單元(D),設於管狀殼體(A)並頂住敲塊(c)抵 ,向軸部,以避免敲塊(C)在驅動單元(B)施於工件的扭 力還未達到額定扭力極限時即敲擊管狀殼體(A); 一調整 單元以調整抵頂單元(D)的初始抵頂力,以對應額定扭力 _極限; * 其中:抵頂單元(D)包括一可在管狀殼體(A)内軸 向移動之推件(D2)、——設於推件(D2)與敲塊(c)之間 的彈黃(D1);調整單元包括一管狀把手單元(F)及一推 桿單元(E),管狀把手單元(F)具有一連接端可轉動地套 接於管狀殼體(A)的第二端,推桿單元(E)具有一第一 端部延伸入把手單元(F)、一第二端部延伸入管狀殼體(八) 且連接推件(D2),推桿單元(E)之第一端部及第二端部 可由把手單兀⑴及管狀殼體(A)連動(連接操作),並 6 M340896 把手單元(F)之旋轉導致管狀殼體(A)内之推件(D2) 之軸向移動; · 扭力扳手進一步包括一扭力偵.測單元(G ),係包括一 座體(Gl、G2)、一偵測單元(G3)、一轉換電路(G4)、一 顯示單元(G5),座體(Gl、G2)設於管狀殼體(A),偵測單 元(G3)設於座體(Gl、G2)並產生一對應於管狀殼體(A) -内之推件(D2)之位置之電子訊號,轉換電路(G4)設於 馨座體(Gl、G2)内並與偵測單元(G3)電性連接,轉換電路 (G4)將電子訊號轉換成額定扭力極限之數位讀數,顯示 單元(G5)與轉換電路(G4)電性連接並顯示數位讀數。 【新型内容】 本創作係以解決習知之傳統式或電子式扭力扳手在調 整精度上不佳及使用上不便等問題。 為了達成上述目的及功能,其具體採行的技術手段及 方案包括: 一種聲響式電子液晶顯示扭力扳手,包含: -主桿,係設有相對之第—端及第二端,在其第—端 設-棘輪頭,棘輪頭之棘輪槽内容置有棘輪、方向制桿、 換向撥鈕,該棘輪槽上覆以一外蓋; 干 乂副桿:係固定於主桿’為一中空桿體,設有相對 第一端及第一端,副桿第二端設置一 、 :電子顯示裝置,係固定於副桿,包含上蓋與下蓋 該上蓋設置一 IC板及液晶顯示幕; 7 M340896 套筒係一中空桿體,套筒之第一端固定於副桿第 ,端套筒之第二端樞設有握把,握把内設有階級孔,套M340896 VIII, new description: [New technology field] This is a kind of sound-type electronic liquid crystal display torque wrench, especially a kind of varistor that adjusts the number of turns by the pinion, and measures the resistance value by ic board. It is converted into a weight that can be applied to the electronic display device. • [Prior Art] Please refer to the seventh and eighth figures, which are disclosed in USP No. 5,537, 877, which discloses: A torque wrench for tightening a workpiece, comprising: a tubular tubular housing (A ), a driving unit (B), a knocking block (c), 'an abutting unit (D), disposed in the tubular casing (A) and against the knocking block (c) against the shaft portion to avoid knocking The block (C) strikes the tubular casing (A) when the torque applied to the workpiece by the driving unit (B) has not reached the rated torque limit; an adjusting unit adjusts the initial abutting force of the abutting unit (D) to Corresponding rated torque _ limit; * where: the abutting unit (D) includes a pushing member (D2) that can move axially within the tubular housing (A), and is provided on the pushing member (D2) and the knocking block (c) Between the yellow (D1); the adjustment unit comprises a tubular handle unit (F) and a pusher unit (E), the tubular handle unit (F) has a connecting end rotatably sleeved in the tubular housing (A The second end of the pusher unit (E) has a first end extending into the handle unit (F), a second end extending into the tubular housing (8) and connecting the pusher (D) 2) The first end and the second end of the pusher unit (E) can be linked by the handle unit (1) and the tubular housing (A) (connection operation), and the rotation of the handle unit (F) of the 6 M340896 leads to the tubular shell The axial movement of the pusher (D2) in the body (A); the torque wrench further includes a torsion detection unit (G), which includes a body (G1, G2), a detection unit (G3), and a a conversion circuit (G4), a display unit (G5), a seat body (G1, G2) are disposed in the tubular housing (A), and a detection unit (G3) is disposed on the seat body (G1, G2) and generates a corresponding tube The electronic signal of the position of the pusher (D2) in the casing (A), the conversion circuit (G4) is disposed in the body (G1, G2) and electrically connected to the detecting unit (G3), and the conversion circuit ( G4) Convert the electronic signal into a digital reading of the rated torque limit. The display unit (G5) is electrically connected to the conversion circuit (G4) and displays the digital reading. [New content] This creation is to solve the problems of poor conventional adjustment and inconvenient use in the conventional or electronic torque wrench. In order to achieve the above purposes and functions, the specific technical means and solutions adopted include: an acoustic electronic liquid crystal display torque wrench, comprising: - a main pole, which is provided with a relative first end and a second end, in its first The end of the ratchet head, the ratchet wheel of the ratchet head is provided with a ratchet, a steering rod, and a reversing dial, the ratchet slot is covered with an outer cover; the dry sub-bar is fixed to the main rod as a hollow rod The body is provided with a first end and a first end, and the second end of the auxiliary rod is provided with an electronic display device fixed to the auxiliary rod, including an upper cover and a lower cover, the upper cover is provided with an IC board and a liquid crystal display screen; 7 M340896 The sleeve is a hollow rod body, the first end of the sleeve is fixed to the auxiliary rod, the second end of the end sleeve is pivoted with a grip, and the grip has a class hole, the sleeve
筒之第一端端部設有複數孔,且套筒之第二端内部設有可 變電阻; ^ J ^ 一扭力組件,係容置於套筒及副桿内,由彈脫塊、彈 尹、方疋動%體、推進桿、大齒輪、小齒輪、齒輪定位座依 序套接,其中,旋動環體内部設置内螺紋,外部則設置一 籲、、、田,忒細梢穿過副桿第二端之滑槽,推進桿設有第一端 及第二端,第一端設置外螺紋以螺合旋動環體之内螺紋, 而大函輪固定於推進桿,小齒輪喃合大盘輪,並枢合於套 筒之可變電阻,齒輪定位座對應套筒第二端端部之複數孔 - 設有相對之梢; • 一長銷,係貫穿握把及推進桿。 上述之大齒輪傳動小齒輪,小齒輪連結套筒之第二端 之可變電阻,可變電阻電性連接電子顯示裝置。 籲補作進—步設有定位構造,係於推轉之第二端設 •有1卜螺紋,並依序組人推進桿座、大齒輪、套環及螺合-^疋旋钮’其巾’推進桿座設有複數球窩,大齒輪穿設對 應球寫之二個以上之定位銷,而套環設有滑槽,及固定旋 鈕设有内螺紋以螺合於推進桿第二端之外螺纹。 ^創狀優點在於··提供—精確微狀電子式扭力扳 ^構者,該聲響式電子液晶顯示扭力扳手透過連結電子 J裝置之方式,調整設定所需之扭力值顯示於顯示器 上’具有方便操作、易讀取及設定準確#特性者。 8 M340896 【實施方式】 請參閱圖式第一、二、三圖,本創作包含: 一主桿(1 ),係設有相對之第一端及第二端,在其第 一端設一棘輪頭(11),棘輪頭(U )之棘輪槽(m )内 谷置有棘輪(112 )、方向制桿(i i 3 )、換向撥鈕(丨丨4 ), 該棘輪槽(111)上覆以一外蓋(115)。 一副桿(2 ),係固定於主桿(1),為一中空桿體,設 ⑩有相對之第一端及第二端,副桿(2 )第二端設置一滑槽 (21)。 一電子顯示裝置(3 )’係固定於副桿(2 ),包含上蓋 (31)與下蓋(32),該上蓋(31)設置一 1(:板(311)及 液晶顯示幕(312),1C板(311)係以感測所設定之扭力偉, 液晶顯示幕(312 )則用以顯示扭力扳手之扭力值。 一套筒(4),係一中空管體,套筒(4)之第一端固定 春於副桿(2)第二端,套筒(4)之第二端樞設有握把(5), 握把(5)内設有階級孔(51),套筒(4)之第二端端部設 •有複數孔(41),及,套筒(4)之第二端内部設有可變電 -阻(42)。 一扭力組件(6),係容置於副桿(2)及套筒(4)内, 由彈脫塊(61)、彈簧(62)、旋動環體(63)、推進桿(64)、 .推進桿座(65)、大齒輪(66)、小齒輪(66A)、齒 座'套環(⑻及固定旋紐(69)依序料 彈脫塊(61)係設有一插梢(611),藉插梢(611)固 9 M340896 定彈脫塊(61 )於主桿(1 )之第二端。 旋動環體(63)内部設置内螺紋(631),外部則設置 一細梢( 632 ),該細梢( 632 )穿過副桿(2)第二端之滑 槽(21)。 推進桿(64)設有第一端及第二端,第一端及第二端 設置外螺紋(641)、外螺紋( 642 ),第一端之外螺紋(641) 螺合旋動環體(63)之内螺紋(631)。 推進桿座(65),設有二插梢(651)以固定於副桿(2) 之第二端,推進桿座(65)設有複數球窩(652)。 大齒輪(66)固定於推進桿(64)並穿設對應球窩(652 ) 之二個以上之定位銷(661)。 J μ輪(66A)嗤合大齒輪(66),並柩合於套筒(4) 之可變電阻(42)。 齒輪定位座(67)對應套筒(4)第二端端部之複數孔 (41)設有相對之梢(671),齒輪定位座(67) 一面頂抵 大齒輪(66),另一面頂抵於握把(5)之階級孔(51)之 階緣。 之第二端,設有滑槽 套環(68)套合於推進桿(64) (681)〇 固疋旋鈕(69)設有内螺紋(691 )以螺合於推進桿(64) 第二端之外螺紋(642)。 長銷(7),係貫穿握把⑴、套環(68)及推進桿 (64) 〇 上述之大齒輪(66)傳動小齒輪(66a),小齒輪(66a) M340896 連、、、口套筒(4)第二端之可變電阻(42),可變電阻(42) 電性連接電子顯示裝置(3)。 —上述之推進桿座(65)、大齒輪(66)、套環(68)及 固疋旋la ( 69)係形成一定位構造,該定位構造係可定位 扭=扳手,當扭力扳手之Ic板(311)所感測之扭力值到 達操作者所需求數據,即可藉由該定位構造定位,使握把 (5)無法旋動。 • 凊參閱第三圖,使用時,先將定位構造之固定旋鈕(69) 保持向後〔遠離套裱(68)之方向〕,即旋動固定旋鈕(⑽), 使,定旋知(69)與套環(68)保持一段適當之距離,使 套裒(68)不會抵緊接觸大齒輪(66)之二定位銷(661), 釋放對該二定位銷(661)之抵緊力,而使定位銷(661) 不會卡固推進桿座(65)之球窩(652),以便於握把 可直接傳動大齒輪(66)’以自由轉動設定新的扭力值。 睛參閱第四圖,旋動握把(5),握把(5)傳動推進桿 • (64),推進桿(64)原地旋轉時傳動旋動環體(63),由 •於:動環體(63)之細梢(632)卡合於副桿(2)第二端 -之滑槽(21 ),使細梢(632)於滑槽(21)内滑移,使旋 動環體(63)產生直線運動’並向彈簧(62)方向前進, 進而^縮彈簧(62),此部份為扭力扳手之操作方式。 請參閱第五圖,當扭力扳手之職(311)所感測之扭 力值到達操作者所需求之數據,即可藉由定位構造定位, 其操作方式為將固定旋鈕(69)向前〔往套環(68)之方 向〕旋動,推進套環(68)抵緊大齒輪(66)之二定位鎖 11 M340896 (661 ),使卡固推進桿座(65)之球窩(652 ),使大齒輪 (66)固定,並使握把(5)無法旋動,即完成定位動作。 當操作本創作時,主桿(1)之棘輪頭(11)施力到達設定之 扭力值時,彈脫塊(61)即與緊迫接觸之長桿末端快速滑 脫,並因滑脫而發出聲響,此時即可獲知已達到設定之扭 力值。 另,扭力扳手不使用時,旋轉握把(5 )應旋至釋放對 _彈簧(62)之壓縮狀態,以保持彈簧(62)之彈力,不致 因長期壓縮之預應力而導致彈性疲勞,影響扭力值設定之 精度。 請參閱圖式第六圖,其中,以直流電源(8)之扭力調 整電路,係透過握把(5)旋動大齒輪(66)傳動小齒輪 (66A),小齒輪(66A)連結套筒(4)第二端之可變電阻 (42) ’小齒輪(66A)藉由所旋轉之圈數,控制調整可變 _電阻(42),以1C板(311 )量測電阻值,再經由IC板(311 ) .電性連接電子顯示裝置(3),於液晶顯示幕(312)顯示扭 力值。 上述可變電阻(42)輪出之電流類比信號經由“板 (311)轉成數位訊號輸出,並將調整結果之扭力值顯示於 液晶顯示幕(312)。 、 【圖式簡單說明】 第一圖:本創作之分解圖。 第二圖:本創作之外觀圖。 M340896 第三圖:本創作之組合剖視圖暨定位構造解掣之狀態圖。 第四圖:本創作之作動示意圖。 第五圖:本創作組合剖視圖暨定位構造卡掣之狀態圖。 第六圖:本創作之感測電路示意圖。 第七圖:習用之組合剖視圖。 第八圖:習用之扭力檢出裝置立體圖。 【主要元件符號說明】 (1) 主;f干 (11) 棘輪頭 (111)棘輪槽 (112)棘輪 (113)方向制桿 (114)換向撥鈕 (115)外蓋 (2) 副桿 (21) 滑槽 (3) 電子顯示裝置 (31) 上蓋 (311) 1C板 (312) 液晶顯示幕 (32) 下蓋 (4) 套筒 (41) (42) 可變電阻 (5) 握把 (51) 階級孔 (6) 扭力組件 (61) 彈脫塊 (611) 插梢 (62) 彈簧 (63) 旋動環體 (631) 内螺紋 13 M340896 (632 ) 細梢 (64) 推進桿 (641) 外螺紋 ( 642 ) 外螺紋 (65) 推進桿座 (651) 插梢 (652 ) 球窩 (66) 大齒輪 (661) 定位銷 (66A) 小齒輪 (67) 齒輪定位座 (671) 梢 (68) 套環 (681) 滑槽 (69) 固定旋姐 (691) 内螺紋 (7) 長銷 (8) 直流電源 (A) 管狀殼體 (B) 驅動單元 (C) 敲塊 (D) 抵頂單元 (D1) 彈簧 (D2) 推件 (E) 推桿單元 (F) 把手單元 (G) 扭力偵測單元The first end of the barrel is provided with a plurality of holes, and the second end of the sleeve is internally provided with a variable resistor; ^ J ^ a torsion assembly, the sleeve is placed in the sleeve and the auxiliary rod, and the spring is released from the block and the bullet Yin, Fang Yi move% body, push rod, big gear, pinion, gear positioning seat are sleeved in sequence, in which the internal thread is set inside the rotating ring body, and the outer part is set with a call, a field, a fine tip. The sliding rod of the second end of the auxiliary rod has a first end and a second end, the first end is provided with an external thread to screw the internal thread of the rotating ring body, and the large wheel is fixed to the propeller rod, the pinion gear The large wheel is spliced and pivoted to the variable resistance of the sleeve, the gear positioning seat corresponding to the plurality of holes of the second end of the sleeve - having opposite ends; and a long pin extending through the grip and the push rod. The large gear transmission pinion, the variable resistance of the second end of the pinion coupling sleeve, and the variable resistor are electrically connected to the electronic display device. The call is made into a step-by-step configuration with a positioning structure, which is provided on the second end of the push-up. There is a thread of 1 thread, and the group of people pushes the rod seat, the large gear, the collar and the screw--疋 knob 'the towel'. The push rod seat is provided with a plurality of ball sockets, the large gears are provided with two or more positioning pins corresponding to the ball writing, and the collar is provided with a sliding slot, and the fixing knob is provided with an internal thread to be screwed to the second end of the propeller rod Thread. The advantage of the creation is that it provides a precise micro-electronic torque wrench. The acoustic electronic liquid crystal display torque wrench is connected to the electronic J device, and the torque value required for adjusting the setting is displayed on the display. Operation, easy to read and set accurate # characteristics. 8 M340896 [Embodiment] Please refer to the first, second and third figures of the drawing. The creation includes: a main rod (1) with opposite first and second ends, and a ratchet at the first end In the head (11), the ratchet groove (m) of the ratchet head (U) is provided with a ratchet (112), a directional rod (ii 3 ), a reversing dial (丨丨4), and the ratchet groove (111) Covered with an outer cover (115). A pair of rods (2) are fixed to the main rod (1), which is a hollow rod body, the 10 has opposite first and second ends, and the second end of the auxiliary rod (2) is provided with a chute (21) . An electronic display device (3) is fixed to the auxiliary rod (2), and includes an upper cover (31) and a lower cover (32). The upper cover (31) is provided with a 1 (: plate (311) and liquid crystal display (312) The 1C board (311) is used to sense the torque set by the sensing, and the liquid crystal display screen (312) is used to display the torque value of the torque wrench. A sleeve (4) is a hollow tube body and a sleeve (4) The first end is fixed to the second end of the auxiliary rod (2), the second end of the sleeve (4) is pivotally provided with a grip (5), and the grip (5) is provided with a class hole (51), the sleeve The second end of the cylinder (4) is provided with a plurality of holes (41), and the second end of the sleeve (4) is internally provided with a variable electric resistance (42). A torsion assembly (6) Capacited in the auxiliary rod (2) and the sleeve (4), by the spring block (61), the spring (62), the rotating ring body (63), the push rod (64), and the push rod seat (65) The large gear (66), the small gear (66A), the toothed 'ring ((8) and the fixed knob (69) are sequentially provided with a spigot (611), and the spigot (611) is used. ) Solid 9 M340896 Fixed block (61) at the second end of the main rod (1). Internal thread (631) inside the rotating ring body (63) The outer part is provided with a small tip (632) passing through the sliding groove (21) of the second end of the auxiliary rod (2). The pushing rod (64) is provided with a first end and a second end, first The outer end and the second end are provided with an external thread (641) and an external thread (642), and the first end external thread (641) is screwed with the internal thread (631) of the rotating ring body (63). The push rod seat (65), There are two insertion ends (651) for fixing to the second end of the auxiliary rod (2), and the propulsion rod base (65) is provided with a plurality of ball sockets (652). The large gear (66) is fixed to the propulsion rod (64) and worn. Two or more positioning pins (661) corresponding to the ball socket (652) are provided. The J μ wheel (66A) is coupled to the large gear (66) and is coupled to the variable resistor (42) of the sleeve (4). The positioning seat (67) is provided with a corresponding hole (671) corresponding to the plurality of holes (41) of the second end of the sleeve (4), and the gear positioning seat (67) abuts against the large gear (66) and the other surface abuts The second end of the gripper (5) is provided with a sliding sleeve (68) sleeved on the push rod (64) (681), and the knob (69) is provided. The internal thread (691) is screwed to the external thread (642) of the second end of the push rod (64). The long pin (7) is a through-grip (1), a collar (68) and a push rod (64). The above-mentioned large gear (66) transmission pinion (66a), pinion (66a) M340896, and the mouthpiece The variable resistor (42) at the second end of the cylinder (4), the variable resistor (42) is electrically connected to the electronic display device (3). - the above-mentioned push rod holder (65), large gear (66), collar ( 68) and the solid lala (69) form a positioning structure, the positioning structure can be positioned to twist = wrench, when the torque value sensed by the Ic plate (311) of the torque wrench reaches the data required by the operator, Positioned by the positioning structure, the grip (5) cannot be rotated. • 凊 Refer to the third figure. When using, first fix the fixing knob (69) of the positioning structure backwards (away from the direction of the ferrule (68)), that is, turn the fixing knob ((10)) to make the rotation (69) Maintaining a proper distance from the collar (68) so that the ferrule (68) does not abut the locating pin (661) of the large gear (66), releasing the abutment force against the two locating pins (661), Therefore, the positioning pin (661) does not clamp the ball socket (652) of the push rod seat (65), so that the grip can directly drive the large gear (66)' to freely rotate to set a new torque value. See the fourth picture, rotate the grip (5), grip (5) drive the propeller rod (64), and drive the swivel ring body (63) when the propeller rod (64) rotates in place. The thin end (632) of the ring body (63) is engaged with the chute (21) of the second end of the auxiliary rod (2), so that the thin end (632) slides in the chute (21), so that the rotating ring The body (63) produces a linear motion 'and advances in the direction of the spring (62), thereby tightening the spring (62), which is the operating mode of the torque wrench. Please refer to the fifth figure. When the torque value sensed by the torque wrench (311) reaches the data required by the operator, it can be positioned by the positioning structure. The operation mode is to move the fixed knob (69) forward. The direction of the ring (68) is swung, and the push collar (68) abuts the two gears (66) of the positioning lock 11 M340896 (661), so that the ball socket (652) of the push rod seat (65) is clamped, so that The large gear (66) is fixed and the grip (5) cannot be rotated, that is, the positioning action is completed. When the creation of the creation, when the ratchet head (11) of the main rod (1) exerts a force to reach the set torque value, the spring dislodge block (61) is quickly slipped off from the end of the long rod that is in urgent contact, and is released due to slippage. Sound, you can know that the set torque value has been reached. In addition, when the torque wrench is not used, the rotating grip (5) should be rotated to release the compression state of the spring (62) to maintain the spring force of the spring (62), so as not to cause elastic fatigue due to the pre-stress of long-term compression, affecting The accuracy of the torque value setting. Please refer to the sixth figure of the figure, in which the torque is adjusted by the DC power supply (8), and the large gear (66) transmission pinion (66A) is rotated through the grip (5), and the pinion (66A) is connected to the sleeve. (4) The second end of the variable resistor (42) 'The pinion (66A) is controlled to adjust the variable _ resistor (42) by the number of revolutions, and the resistance value is measured by the 1C board (311), and then The IC board (311) is electrically connected to the electronic display device (3), and displays a torque value on the liquid crystal display screen (312). The current analog signal rotated by the variable resistor (42) is converted into a digital signal output through the "plate (311), and the torque value of the adjustment result is displayed on the liquid crystal display screen (312). [Simplified description] First Figure: Exploded view of the creation. The second picture: the appearance of the creation. M340896 The third picture: the sectional view of the creation and the state diagram of the positioning structure. The fourth picture: the schematic diagram of the creation of this creation. : The state diagram of the combination view and the positioning structure of the creation. The sixth picture: the schematic diagram of the sensing circuit of the creation. The seventh picture: the combined sectional view of the application. The eighth picture: the stereoscopic diagram of the conventional torque detection device. DESCRIPTION OF SYMBOLS (1) Main; f dry (11) Ratchet head (111) Ratchet groove (112) Ratchet (113) Directional lever (114) Reversing dial (115) Cover (2) Sub-rod (21) Chute (3) Electronic display unit (31) Upper cover (311) 1C plate (312) Liquid crystal display (32) Lower cover (4) Sleeve (41) (42) Variable resistor (5) Grip (51) Class Hole (6) Torque Assembly (61) Spring Block (611) Tip (62) Spring (63) Rotating Ring (631) Female thread 13 M340896 (632) Tip (64) Push rod (641) Male thread ( 642 ) Male thread (65) Propeller rod holder (651) Insert tip (652) Ball socket (66) Large gear (661 Locating Pin (66A) Pinion (67) Gear Locator (671) Tip (68) Collar (681) Chute (69) Fixed Sister (691) Female Thread (7) Long Pin (8) DC Power Supply ( A) Tubular housing (B) Drive unit (C) Knock block (D) Abutment unit (D1) Spring (D2) Pusher (E) Pusher unit (F) Handle unit (G) Torque detection unit
(G4) 轉換電路 (G1、G2)座體 (G3) 偵測單元 (G5) 顯示單元(G4) Conversion circuit (G1, G2) Block (G3) Detection unit (G5) Display unit