200923341 九、發明說明: 【發明所屬之技術領域】 本發明係有關-種可檢測滾珠導螺桿扭力及扭轉驗的裝置,尤 指-種可檢測滾珠導螺桿的扭力及扭㈣度之關係,以檢測岐珠導 螺桿在以—定的馬達躺力轉時,可能產生的扭力㈣,及所造成 之扭轉纽,以供對絲珠導螺桿標示出相_扭力參考值及扭轉角 度差參考值,而可供使用者作為選用或設計時之參考的裝置。 【先前技術】 按習用滾珠導螺桿已被廣泛地被應用於各種傳動機構之中,而隨 著高精度機_需求愈綠勤;,滾珠_桿的各項射要求也愈 高,例如料值,扭力狀態,以及運轉時的扭轉角度差等,都會影響 到機具的傳動魅’進而影_機賤於產帥加工精度。本發明人 已於先前研發㈣音檢測的技術,並已提出專利申請。再者,由於目 前習用並絲-種難而可檢麻珠導卿之扭力狀歧_角度差 的技術’而為了使滾珠導螺桿的檢測更全面化,而能檢測到扭力狀態 及扭轉角度差,以更符合實際需求,因而有本發明之研發。 本發明所欲解決的課題’主要係針對—般習用無—餘佳可準確 檢測滚珠導螺桿之扭力雜以及在運轉時之扭㈣度,*可提供使用 者一標準的選購或設計參考值的裝置。而且習用的技術中更無一種可 調整二夾具間隔麟哺合各種不同尺寸之滾珠導螺桿制,本發明 人更為了提高經濟效益,使其具有—财用的功效。於是,本發明人 乃本著依多年的機械產品設計經驗,努力進行研發與設計。經機械結 200923341 劃’配合相對技術的應用 ’而終於有可確實改善該 構的分析,及各部構件與整體機構的分析規 及動作操作的可行性研究,經多次改良設計 習用結構缺失的本發明之研發成果。 :二本發明亦能測試滚珠導螺桿之抗扭強度,並即時記錄扭力 /轉角度之_,並檢測_珠導螺桿之抗_度。當以動態連 、··貝反覆測試時,亦可測定滾料螺桿之扭轉疲勞限度。 【發明内容】 7明之f目的’秘提供—種可檢測滾珠導螺桿的扭力及扭 轉角度之_的裝置,其可檢測出滾珠導螺桿的扭力及扭轉角度,以 模擬實際安肢機具時,滾珠導螺桿在以—糾傳動力運轉時,可能 產生的扭力雜,及所造成之扭轉歧,以供對贿珠導螺桿標示出 相關的扭力參考值及扭轉纽參考值,而可供制者作為選 時之束老。 / 達成上述目的之本發明技術手段,係包括有一基座、一第一夾具、 第一夾具、一導執、一座體、一馬達、一傳動機構、—扭轉角度感 測模組、-扭力感_組及—域處理模組。絲座具有—第一端與 —第二端,及—自該第—端延伸至該第二端的縱軸線。該二爽具呈相 對應設置且分別位於絲座之該第—端及該第二端,其巾,該第一爽 具樞设在該基虹’使該第—夾具可姆該基舰轉。料執包括有 軌道4執道與s緣座之該縱軸線平行延伸。該座體供該第二失具 固疋其上’該顧上設有—無賴之該軌道配合祕緣,該座體以 該嵌緣嵌_執道,魏舰可沿著料軌祕。該_機構包括有 200923341 動力輸入端A動力輸出端,該馬達之動力可經由該傳動機構而傳 遞至。亥帛夾具。雜轉角度感測模組設置在臨近該傳動機構位置 上用以感測出δ亥第一爽具的旋轉角度訊號。該扭力感測模組用以感 測該滾珠導響承受馬達動力轉時之扭力值,·號處理模組與該 訊號及該扭力值並做處理後,且於處理後產生輸出訊號 以供利用。 【實施方式】 壹.本發明之基本技術特徵 &主要在研發設計一種可檢測滾珠導螺桿的扭力狀態及扭轉 角度之對應關係的震置,其可供操作者很簡便又快速且精確地檢測出 滾珠導螺桿的扭力狀態以及扭度,以檢測滾珠導螺桿在以一定的 馬達傳動力·時,可難生的扭力狀態,以及所造成之扭轉角度及 扭力值’以供對職料螺桿檢_相關的扭力參考值及對應之扭轉 角度參考值’柯供做各酬試雜鱗之機賤計時之來 考。 ^ 貳.本發明裝置的具體實施例 5月參看第一至八及十一圖所示,為了達成上述之目的 ====__姉力值輯㈣轉角度之裝 直具具體實施例,係包括有: 請基座⑽,其具有—第—端與—第二端’及—自該第-端延伸 至β亥第一端的縱軸線; 一第-夾具⑴)及-第二夾具⑽,該二夾具⑻⑽呈相對應 200923341 設置且分別位於該基座(10)之該第一端及該第二端,其中,該第一夾 具(11)樞設在該基座(1〇)上,使該第一夾具(11)可相對該基座(1〇)旋 轉’而該第二夾具則為不可旋轉的狀態; 導執(20),該導軌(2〇)包括有一執道(2〇〇),該軌道(2〇〇)與該 基座(10)之該縱軸線平行延伸; 一座體(21)’該座體(21)供該第二夾具(12)固定其上,該座體(21) 上設有一與該導執(20)之該執道(2Q0)配合的嵌緣(21〇),該座體(21) f以該嵌緣(210)嵌於該軌道(2〇〇),使該座體(21)可沿著該導執(2〇)移 動,該座體(21)上設有一貫穿之螺孔(211),且該基座(1〇)上樞設有一 可旋轉但不可移動的螺桿(212),該螺桿(212)與該座體(21)之該螺孔 (211)螺合,當旋轉螺桿(212)時,可帶動該座體(21)沿著該導軌(2〇) 移動,以調整該第二夾具(12)相對該第一夾具(u)的間隔距離,以配 合各種不同長度的滾珠導螺桿(6〇)使用; 一馬達(30); 傳動機構(31),该傳動機構包括有一動力輪入端及一動力輪出 端,该馬達之動力可經由該傳動機構(31)而傳遞至該第一夾具(〖I), 一扭轉角度感測模組(40)( —種具體實施例係為一角度編碼器), 其设置在臨近該傳動機構(31)的位置上,用以感測出該第一夾具(Μ) 的旋轉角度訊號; 一扭力感測模組(44)(一種具體實施例係為扭力計),其用以感測 *亥滾珠導螺桿(60)承受該馬達(30)動力之扭力值;及 一訊號處理模組(41) ’其與該扭轉角度感測模組(4〇)及該扭力感 200923341 測模組(44)電性連接,用以接收該旋轉角度訊號及該扭力值並做處理 後’且於處理後產生輸出訊號以供利用。 參.本發明的較佳實施例及其他實施例 請參看第一圖所示,本發明之滾珠導螺桿扭力及扭轉角檢測裝置 的第一種較佳實施例中’該座體(21)之該嵌緣(21〇)設置在該座體(21) 之頂部,而該基座(10)上設有向上延伸的支架(5〇),該導軌(2〇)固設 在該支架(50)頂部。 請參看第一圖所示,前述本發明之滾珠導螺桿扭力及角度差檢測 裝置的第一種較佳實施例中之一具體實施例,該該支架(5〇)包括有四 支主桿⑻及四|彳桿⑽’二該主桿⑸)及二該副桿⑽位於該導軌 (20)側,另一s玄主桿(51)及二該副桿(π)位於該導執(2〇)另侧,每 田1J才干(52)—知分別與一對應的該主桿(η)固接,另一端則與該基座 (10)固接。 請配合參看第-、十二圖所示’本發明之滾珠導螺桿扭力及角度 差檢測裝置的第二種較佳實補巾,該麵⑵)上設有—貫穿之螺孔 (211) ’且該基座(1〇)上樞财—可㈣但不可鷄的獅⑵2),該 螺桿(212)與該座體⑵)之簡孔⑵丨)螺合,#旋轉螺桿⑵2)時,可 _該座體(21)沿著該祕(20)雜,以調整該第二纽(⑵相對該 第-夾具(11)關隔轉’祕合滚珠導螺桿⑽)的長度使用。本發 明更包括有-荷重計(45),其用域測該座體⑼沿著該導軌⑽移 動而使料夾具(11 )與第二爽具(12)拉緊該滚珠導螺桿⑽)時之一 預拉力,使該預拉力可供做為一參考的數據。 200923341 請參看第-圖所示,本發明之滾珠導螺桿扭力及角度差檢測裝置 的第三種較佳實施射,該座體⑵)底部兩側各設有— 該基座(1G)上設有二個可供該凹緣⑵_合的凸條⑽),藉以使座 體(21)相對基座(10)移動時更為穩固定。 請參看第-圖所示’本發明之滾珠導螺桿扭力及角度差檢測裝置 的第四種較佳實施例中’該第-夾具⑴)與—聯軸器連接(該聯轴器圖 中未再圖示),經該聯軸ϋ再與該傳動機構⑽連接,進而與該馬達⑽ 連動。 請參看第-至三圖所示,本發明之滾珠導螺桿扭力及角度差檢測 裝置的第五種較佳實施例中’係該基座⑽外部罩設一護罩⑽,以 該護罩⑽罩住滚珠導螺桿’形成保護作用,以避免滚珠導螺桿斷裂 擊傷人Μ。其中,—種更佳實施例,係該護罩⑽具有—開口(湖, 該開口⑽)覆設-蓋體⑽),操作者可藉由開口⑽)而方便地置入 及取出待測試之滾珠導螺桿(6〇)。 请配合參看第十-及十二圖所示,本發明之滾珠導螺桿扭力及角 度差檢測«的-種難實施财,係可加設—顯雜動電路⑽及 —顯示器⑽,該顯示驅動電路㈣分職該顯示器(43)及該訊號處 理模組(41)電性連接,藉以將輸出訊號做即時的顯示。 請配合參看第九、十圖所示,本發明之滾珠導螺桿扭力及角度差 檢測裝置的-種實施例中’可加設—主動齒輪⑽及—被動齒輪 ⑹姐鐘輪⑽固定在該馬達⑽)的—輸出軸姐動齒輪⑽ 與該被動齒輪(47)連動’該被動齒輪(47)樞設在一定位座⑽上,該 200923341 疋位座(48)固定在該基座(ίο)上,該扭轉角度感測模組(4〇)設置在臨 近该被動齒輪(47)的位置上,藉由感測該被動齒輪(a)的旋轉角度, 而可感測到該第一夾具(1丨)的旋轉角度。 肆.本發明之操作 本發明使用時,請配合參看第一圖所示,係將一滚珠導螺桿(6〇) 由開口⑽)置人’並以第—夾具⑽及第二夾具⑽夾隨珠導螺桿 (60)的二端,其中,若滾珠導螺桿(6〇)的長度與第一夾具(11)及第二 夾具(12)之間的距離不相配合,則可旋轉螺桿(212),使座體沿著 導轨⑽鷄,進而使第—夾具⑻與第二夾具⑽之間距符合滾珠 ❸累桿⑽)的長度’再將第—夾具⑴)與第二夾具⑽夾固滾珠導螺 桿(60)二端。完成固定後,再旋轉螺桿(212)而拉緊滚珠導螺桿⑽ 以核擬實際絲於機具上雜態,此時,若裝置有荷料⑹(請配 合參看針二圖所示),便可以該荷重計⑹測得—預拉力以做為一參 考數據。蓋上蓋體(131)後,即可啟動馬達⑽,使馬達⑽驅動第一 失具(11)旋轉。由於第二夾具⑽為不旋轉,第—夾具⑻便會將滚 珠導螺桿⑽的-端扭轉,藉由扭轉角度感測模組⑽便可測得滾珠 導螺桿⑽-端相對另—端的扭轉角度’同時,又可藉由扭力感測模 ’測得滾珠導螺桿⑽)的承受扭力值,便可將該等數據輸出以 仏所欲採用的機具之設計參考與利用。 伍·結論 因此’藉由上述結構設計,使本發_整體構造特徵具有下列功 200923341 態,螺桿在運㈣,可能的承细力及被扭轉的狀 螺桿的扭力3=測試’及在滚珠導螺桿出廠前標示出該浪珠導 刀H、參考值,以供使用者做有利的選購參考。 滾珠抵轉縣構設計,可配合各種不同長度的 衰朱導艱诗裝,而可檢測各種不同尺寸之滾珠導螺桿的扭 以上所述,僅縣發日狀—可行實關,並_嫌定本發明之柄 2,凡舉依據下列申請專利範圍所述之内容、特徵以及其精神而為 /、賴化_效實施,皆應包含於本發明之專·_。本發明所 具體界狀申請補細之結構舰,未見於_物品,且具實用性 與進步性’已符合發明專利要件’爰依法具文提出申請,謹請釣局 依法核予專利’鱗護本巾請人合法之權益。 【圖式簡單說明】 第一圖係本發明第一種實施例之分解示意圖; 弟一圖係本發明第一種實施例之組合局部剖示圖; 第三圖係本發明第一種實施例之完整組合立體外觀示意圖 苐四圖係本發明第一種實施例之組合俯視示意圖; 第五圖係本發明第一種實施例之組合側面剖示圖; 第六圖係本發明第一種實施例之組合側面示意圖; 第七圖係第五圖的B-B斷面示意圖; 第八圖係第六圖C部份的放大示意圖; 第九圖係本發明第二種實施例之分解示意圖; 第十圖係本發明第二種實施例之組合示意圖; 12 200923341 第十一圖係本發明第一種實施例搭配顯示器之系統架構示意圖;及 第十二圖係本發明第一種實施例搭配顯示器及荷重計之系統架構示意 圖。 【主要元件符號說明】 (10)基座 (100)凸條 (11X12)夾具 (13)護罩 (130)開口 (131)蓋體 (20)導軌 (200)執道 (21)座體 (210)嵌緣 (211)螺孔 (212)螺桿 (213)凹緣 (30)馬達 (31)傳動機構 (40)扭轉角度感測模組 (41)訊號處理模組(42)驅動電路 (43)顯示器 (44)扭力感測模組 (45)荷重計 (46)主動齒輪 (47)被動齒輪 (48)定位座 (50)支架 (51)主桿 (52)副桿 (60)滾珠導螺桿 13200923341 IX. Description of the Invention: [Technical Field] The present invention relates to a device capable of detecting the torque and torsion of a ball screw, in particular, the relationship between the torque and the torsion (four) of the detectable ball lead screw. Detecting the torsion force (4) that may be generated when the bead lead screw is rotated by the motor, and the resulting twisting button, for indicating the phase reference value and the torsion angle difference reference value for the bead lead screw. And the device can be used as a reference for selection or design. [Prior Art] Conventional ball guide screws have been widely used in various transmission mechanisms, and as high-precision machines _ demand greener, the ball-rods have higher requirements for various shots, such as material values. The torque state, as well as the difference in the torsion angle during operation, will affect the transmission charm of the machine, and then the shadow of the machine will be processed. The inventors have previously developed (four) tone detection techniques and have filed patent applications. Furthermore, due to the current practice of using silk-difficulty, it is possible to detect the torsion-like difference _ angle difference technique of the beads, and to detect the torque state and the torsion angle difference in order to make the detection of the ball lead screw more comprehensive. In order to better meet the actual needs, there is research and development of the present invention. The subject to be solved by the present invention is mainly for the purpose of detecting the torque of the ball lead screw and the twisting degree during the operation, and can provide a standard purchase or design reference value for the user. s installation. Moreover, there is no one in the conventional technology that can adjust the two-clamp spacing to feed various ball-guided screw systems of different sizes, and the inventors have improved economic efficiency and made it have a financial effect. Therefore, the inventors worked hard on R&D and design based on years of experience in mechanical product design. Through the mechanical knot 200923341 'matching the application of the relative technology', there is finally an analysis that can improve the structure, and the feasibility of the analysis of the components and the overall mechanism and the operation of the operation. Research and development results. The second invention can also test the torsional strength of the ball lead screw, and immediately record the torque/rotation angle _ and detect the _ degree of the bead lead screw. When the dynamic test is repeated, the torsional fatigue limit of the roller screw can also be measured. [Summary of the Invention] The purpose of the invention is to provide a device for detecting the torsion force and the torsion angle of the ball lead screw, which can detect the torsion force and the torsion angle of the ball lead screw to simulate the actual ampoule tool, the ball When the lead screw is operated with the correcting drive force, the torque may be generated and the torsion is caused, so as to indicate the relevant torque reference value and the twisting reference value for the bridle lead screw, and the manufacturer can The time is old. The technical means of the present invention for achieving the above object includes a base, a first clamp, a first clamp, a guide, a body, a motor, a transmission mechanism, a torsion angle sensing module, and a sense of torque. _ group and - domain processing module. The wire holder has a first end and a second end, and - a longitudinal axis extending from the first end to the second end. The second cooling device is disposed correspondingly and respectively located at the first end and the second end of the wire seat, and the first refreshing device is pivoted on the base rainbow to make the first clamp . The material includes a track 4 and an extension of the longitudinal axis of the s-edge. The seat is provided for the second gear to be fixed. The track is provided with a rogue. The track is engaged with the secret edge. The seat is embedded with the edge. The Wei ship can be along the track. The _ mechanism includes a power input end of 200923341, and the power of the motor can be transmitted to the motor via the transmission mechanism.帛 帛 fixture. The misalignment angle sensing module is disposed adjacent to the transmission mechanism for sensing the rotation angle signal of the first refreshing device. The torque sensing module is configured to sense the torque value of the ball bearing when the motor power is turned, and the processing module and the signal and the torque value are processed, and the output signal is generated for use after processing. . [Embodiment] The basic technical features of the present invention are mainly designed and developed to detect the corresponding relationship between the torsion state and the torsion angle of the ball lead screw, which can be easily, quickly and accurately detected by the operator. Torque state and torsion of the ball lead screw to detect the torsion force of the ball lead screw with a certain motor transmission force, and the resulting torsion angle and torque value for the servo screw inspection _Related Torque Reference Value and Corresponding Twist Angle Reference Value 'Ke is used for the test of the timing of the various scales. ^ 贰. The specific embodiment of the device of the present invention, as shown in the first to eighth and eleventh figures in May, in order to achieve the above-mentioned purpose ====__ force value series (four) angle of rotation of the specific embodiment, The system includes: a base (10) having a first end and a second end and a longitudinal axis extending from the first end to the first end of the β; a first clamp (1) and a second clamp (10), the two clamps (8) (10) are disposed corresponding to 200923341 and are respectively located at the first end and the second end of the base (10), wherein the first clamp (11) is pivoted on the base (1〇) The first jig (11) is rotatable relative to the base (1) and the second jig is in a non-rotatable state; the guide (20), the guide (2) includes a command ( 2〇〇), the track (2〇〇) extends parallel to the longitudinal axis of the base (10); the body (21)' the body (21) is fixed to the second clamp (12), The seat body (21) is provided with a flange (21〇) that cooperates with the lane (2Q0) of the guide (20), and the seat body (21) f is embedded in the rail with the flange (210) (2〇〇), so that the seat (21) can follow the guide (2〇) moving, the base body (21) is provided with a through screw hole (211), and the base (1〇) is pivotally provided with a rotatable but non-movable screw (212), the screw (212) The screw hole (211) of the base body (21) is screwed. When the screw (212) is rotated, the seat body (21) can be moved along the guide rail (2〇) to adjust the second clamp. (12) a distance from the first clamp (u) to match various lengths of ball lead screws (6 turns); a motor (30); a transmission mechanism (31), the transmission mechanism including a power wheel And a power wheel outlet, the power of the motor can be transmitted to the first clamp (I) via the transmission mechanism (31), and a torsion angle sensing module (40) (a specific embodiment is An angle encoder) is disposed adjacent to the transmission mechanism (31) for sensing a rotation angle signal of the first clamp (Μ); a torque sensing module (44) (a specific implementation) The example is a torque meter) for sensing the torque value of the *360 ball lead screw (60) to withstand the power of the motor (30); and a signal processing module (41) 'which is opposite to the torsion angle The sensing module (4〇) and the torsion sense 200923341 are electrically connected to receive the rotation angle signal and the torque value and process the resulting signal for processing. Preferred Embodiments and Other Embodiments of the Invention Referring to the first figure, in the first preferred embodiment of the ball screw torque and torsion angle detecting device of the present invention, the seat body (21) The flange (21〇) is disposed on the top of the base body (21), and the base (10) is provided with an upwardly extending bracket (5〇), and the guide rail (2〇) is fixed on the bracket (50) )top. Referring to the first figure, in one embodiment of the first preferred embodiment of the ball screw torque and angle difference detecting device of the present invention, the bracket (5〇) includes four main rods (8). And four | mast (10) 'two of the main pole (5)) and two of the secondary rod (10) are located on the side of the guide rail (20), another s-thematic main pole (51) and two of the secondary pole (π) are located in the guide (2 〇) On the other side, each field is 1J (52)—each of which is fixed to a corresponding main rod (η), and the other end is fixed to the base (10). Please refer to the second preferred embodiment of the ball screw torque and angle difference detecting device of the present invention as shown in the first and twelfth drawings. The surface (2) is provided with a through hole (211). And the pedestal (1〇) is on the fortune--(4) but the chicken lion (2) 2), the screw (212) is screwed with the simple hole (2) 丨 of the seat body (2)), when the screw (2) 2 is rotated, The seat body (21) is used along the secret (20) to adjust the length of the second button ((2) relative to the first jig (11) to turn off the 'secure ball lead screw (10)). The invention further includes a load-bearing meter (45) for measuring the movement of the seat body (9) along the guide rail (10) to cause the material holder (11) and the second cooling member (12) to tighten the ball lead screw (10). One of the pre-tensions allows the pre-tension to be used as a reference data. 200923341 Please refer to the first figure, the third preferred embodiment of the ball screw torque and angle difference detecting device of the present invention is provided on both sides of the bottom of the base body (2) - the base (1G) is provided There are two ribs (10) for the concave edge (2), so that the seat body (21) is more stable when moving relative to the base (10). Referring to the fourth preferred embodiment of the ball screw torque and angle difference detecting device of the present invention, the 'the first clamp (1) is connected to the coupling (the coupling diagram is not Further, the coupling shaft is further connected to the transmission mechanism (10), and further interlocked with the motor (10). Referring to the third to third figures, in the fifth preferred embodiment of the ball screw torque and angle difference detecting device of the present invention, the base (10) is externally covered with a shield (10), and the shield (10) is provided. Covering the ball lead screw 'protects the ball to prevent the ball lead screw from breaking and injuring people. In a preferred embodiment, the shield (10) has an opening (lake, the opening (10)) covering the cover (10), and the operator can conveniently insert and take out the test to be tested by the opening (10). Ball lead screw (6〇). Please refer to the tenth and twelfth drawings, the ball screw torque and angle difference detection of the present invention is difficult to implement, and the display can be additionally provided with a display circuit (10) and a display (10). The circuit (4) is electrically connected to the display (43) and the signal processing module (41) for instant display of the output signal. Referring to the ninth and tenth drawings, in the embodiment of the ball screw torque and angle difference detecting device of the present invention, the 'addable-drive gear (10) and the passive gear (6) sister clock wheel (10) are fixed to the motor. (10)) - the output shaft sister gear (10) is interlocked with the driven gear (47) 'the driven gear (47) is pivoted on a positioning seat (10), and the 200923341 clamp seat (48) is fixed to the base (ίο) The torsion angle sensing module (4〇) is disposed adjacent to the driven gear (47), and the first fixture is sensed by sensing a rotation angle of the driven gear (a) ( 1丨) rotation angle.肆. Operation of the Invention When using the present invention, please refer to the first figure, which is to place a ball lead screw (6〇) from the opening (10) and clamp it with the first clamp (10) and the second clamp (10). The two ends of the bead lead screw (60), wherein if the length of the ball lead screw (6〇) does not match the distance between the first jig (11) and the second jig (12), the rotatable screw (212) ), the seat body is along the guide rail (10), and then the distance between the first clamp (8) and the second clamp (10) conforms to the length of the ball boring rod (10), and then the first clamp (1) and the second clamp (10) are clamped to the ball. The lead screw (60) has two ends. After the fixing is completed, rotate the screw (212) and tighten the ball lead screw (10) to verify the actual thread on the machine. At this time, if the device has a load (6) (please refer to the needle 2), you can The load meter (6) measures the pre-tension as a reference data. After the cover (131) is closed, the motor (10) is activated to cause the motor (10) to drive the first dislocation (11) to rotate. Since the second clamp (10) is not rotated, the first clamp (8) will twist the end of the ball lead screw (10), and the torsion angle of the ball lead screw (10)-end relative to the other end can be measured by the torsion angle sensing module (10). At the same time, the torque value of the ball lead screw (10) can be measured by the torque sensing die, and the data can be outputted and used for the design of the machine to be used. Wu Jun concluded that 'by the above structural design, the overall structural characteristics of the present invention have the following work 200923341 state, the screw is in operation (four), the possible bearing force and the torsion of the torsion screw 3 = test 'and in the ball guide The screw guide knife H and the reference value are marked before leaving the factory for the user to make a favorable purchase reference. The ball is turned against the county structure design, and can be used with various lengths of fading Zhu guide poetry, and can detect the twist of the ball guide screw of various sizes, only the county is in the shape of a day - feasible and practical, and _ suspected The handle 2 of the invention, which is based on the content, features and spirit of the following patent application scope, should be included in the invention. The structural ship of the specific boundary application of the present invention is not found in the _ article, and has practicality and progress 'has met the requirements of the invention patent 爰 提出 具 具 提出 提出 谨 谨 谨 谨 谨 谨 谨This towel invites people to legal rights. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is an exploded view of a first embodiment of the present invention; the first drawing is a combined partial sectional view of the first embodiment of the present invention; and the third drawing is a first embodiment of the present invention. 4 is a schematic plan view of a first embodiment of the present invention; a fifth side view is a combined side view of the first embodiment of the present invention; and a sixth embodiment is a first embodiment of the present invention. 7 is a schematic cross-sectional view of a BB section of the fifth drawing; the eighth drawing is an enlarged schematic view of a portion of the sixth embodiment of the present invention; and the ninth drawing is an exploded view of the second embodiment of the present invention; 1 is a schematic diagram of a system architecture of a first embodiment of the present invention with a display; and a twelfth embodiment is a first embodiment of the present invention with a display and Schematic diagram of the system architecture of the load meter. [Description of main component symbols] (10) Base (100) rib (11X12) clamp (13) Shield (130) Opening (131) Cover (20) Guide rail (200) Road (21) Seat (210) Inserting edge (211) screw hole (212) screw (213) concave edge (30) motor (31) transmission mechanism (40) torsion angle sensing module (41) signal processing module (42) driving circuit (43) Display (44) Torque Sensing Module (45) Load Meter (46) Drive Gear (47) Passive Gear (48) Positioning Block (50) Bracket (51) Main Rod (52) Sub-rod (60) Ball Lead Screw 13