TW201002963A - Adjustable pre-pressing device for a ball screw - Google Patents

Adjustable pre-pressing device for a ball screw Download PDF

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Publication number
TW201002963A
TW201002963A TW97124792A TW97124792A TW201002963A TW 201002963 A TW201002963 A TW 201002963A TW 97124792 A TW97124792 A TW 97124792A TW 97124792 A TW97124792 A TW 97124792A TW 201002963 A TW201002963 A TW 201002963A
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Taiwan
Prior art keywords
guiding
screw
ball screw
pressure
nuts
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TW97124792A
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Chinese (zh)
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TWI336755B (en
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Wu-Teng Hsieh
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Hiwin Tech Corp
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Publication of TWI336755B publication Critical patent/TWI336755B/en

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Abstract

An adjustable pre-pressing device for a ball screw, the ball screw comprises a screw and two nuts disposed on the screw. The pre-pressing device is disposed between the nuts. The opposite end surfaces of the nuts are provided with two guiding portions, and between the guiding portions are provided at least two guiding members which are annular wrapped. At least one adjusting member is disposed between the guiding members to control the position where the guiding members locate at the guiding portions. Thereby, the formed adjustable pre-pressing device for the ball screw can bear greater stress and its structure is stable.

Description

201002963 九、發明說明: 【發明所屬之技術領域】 本發明係-種顧於傳動的滾珠螺桿,尤指其是於滾珠螺桿 上设置有可调整預壓力結構,並針對該可調整預壓力加以設計。 【先前技術】 按,精密機械當中常有需要控制卫作平台或加王元件移動之 设計’為了能夠精確的掌控移動進給量而工作,該移動都利用滾 珠螺桿進行精密的傳動,而滾珠螺桿上是使㈣紋原理傳動,因 此螺紋移_過程會有背_產生,反轉_隙會對移動造成不 良公差m肖除此㈣都會於滾珠轉上裝設可調式預壓结 構’而目前的可調式預壓結構,係如第10圖所示,該滾珠螺桿1〇 f設置二相對螺帽u,12,—螺帽11 —邊固定-固定預壓片13, 该固定預壓片13設有-斜面131 ’另—螺帽12相對邊結合一活動 =片Η,該活動_ 14設有—斜面141配合該固定預壓片 一=面13卜且该一螺帽u,12間的該活動預壓月μ外結合有 =鍵15,賴定鍵15上設有—調整螺絲16能對該活動麵 產生推力,利_轉該調整螺絲16的方式對該活動麵片 生推抵,以配合的斜面131,⑷得咖壓力的調整。 由於固定預壓片13及活動麵片14是由調整螺絲16 4固疋鍵15後’再進行賴力的輕,是由-單薄的固 201002963 疋鍵15所承擔,因此,整體強度會有不足的疑慮;另,此習知結 構預£力的破㈣雙限於固定鍵15的厚度與調整螺絲W長 度故可调整預壓力範圍小;又,固定預壓片13與活動預壓片Μ _移動僅靠單-的斜面131,⑷配合得到,該種預㈣的調整 是_1用’舌動預[片14僅往一侧移動,該種單一方向移動調整之 设计’產生推力的力道不均勻,無法更正確的調整二螺帽 11,12 間的預壓力。 本毛明人有鑑於此’為能夠有_種直接顧並且可調整預壓 力、=構乃心及备明的意念,遂以多年的經驗加以設計,經多方 探討並試作樣品試驗,乃推出本發明。 【發明内容】 欲解決之技術問題點: /前習知滾珠螺桿可調式預壓結構,其二__應力由__ 皁涛的固定鍵完全承擔’整體強度明顯有μ的疑慮,且具 壓力的調整範圍小之缺失,及單—方向移動調整,無法更正麵 调整一螺帽間的預壓力,此乃欲解決之技術問題點。 解決問題之技術特點: 本發明目的係提供-種滾珠螺桿之可調式預壓裝置,其中, 該滚珠螺桿係包括:-螺桿及設於該螺桿上的二螺帽;該預壓裝 6 201002963 置係設於該二螺帽間,係包括: έ亥二螺帽相對之端面上設有二導斜部; 於該二螺帽之導斜部間另設有至少二壓力 力導引元件間相對設有至少一調整元件,以控制二二= ΓΓ上術,產蝴轉編向物,以迫㈣ 開帽,減俾組成滾珠螺桿之可調式預壓裝置。 … 對照先前技術之功效: (-)本發明乃係提供滾珠螺桿之可調式爾,盆 帽間對螺桿的預壓力調整,是以數 、 执罢$ 泠引70件於周緣設為環狀 :,再配6結合元件雜向的二螺帽進行砸力校正,該 Γ環狀包㈣設計方式切雜最佳,料錢大的應力,既 螺帽產生有極大的拉力或㈣,該壓力導Μ件或其他結構 勺不虞產生變異,結構的使用更為穩固。 (二)本發明乃係提供滾珠螺桿之可調式預壓裝置,其二螺 2間對螺桿的預壓力調整,是以勤導引场為環狀設置,再配 2相對周緣處穿設調整元件,該種於環狀周緣設置調整元件的 二_十’可以大幅度的增加輕元件的工作深度,俾能以調整元件 進行更大範圍的預壓力調整。 (二)本發明乃係提供滾珠螺桿之可調式賴裝置,其二螺 帽間對螺桿的預壓力調整,是以動導引元件為環狀設置,再配 201002963 合於相對騎處穿設調整元件,_於隸職設整元件的 調整結構,能令預壓力的調整均等的於圓周方向產生,具有更正 確的調整二螺帽間預壓力之優點者。 【實施方式】 為使貴審查委員對本發明之目的、特徵及功效能夠有更進 -步之瞭解與認識,町轉配合圖式及圖號詳述如后: 百先’先請由第卜2圖所示觀之,本發明的滾珠螺桿係包括: 一螺桿10 ; 二螺帽20,該螺帽20係設於該螺桿1〇上。 本發明的預壓裝置係設於該二螺帽⑼間,係包括: -口疋元件30 ’疋王圓盤狀,該二固定元件3Q係分別固定於 該二螺帽2G端部上’且相對二螺帽%端部之端面側邊上設有至 少-導斜部31,該導斜部31係具有—斜度,另側邊切設有至少一 導部32 ’該導部32為直線切角狀; 二調整元件40,該調整元件40具有-大徑之頭部 的杯徑42,该桿彳空42上設有螺紋; [力^引元件5G ’是呈半月弧狀’該Μ力導引元件50樹 該=斜部31具有料部51,並滑設於該導斜部31上,而該一肩 力Wtg件50相對紅調整元件仙的設置各設有—穿孔52,自 另C力導引το件5〇相對調整元件4〇設有螺孔犯,另側邊設肩 201002963 至少一導部54,該導部54為直線切角狀。 結構之組合,如第彳Q , 於二螺㈣相對内侧Λ # 4圖所示,二固定元件30分別固定 使導引仰7Γ 5〇是對設成圓盤狀,而設在二固定元件間, 斜部31,及以導部54跟二固定元件加的對應 日士以導引吏—屋力導引元件50能順著導部32走向移動,同 二=ί _斜部31斜度偏移,二調整元㈣ i * Ύ 50的穿孔52設入,以該頭部41定位於該穿孔52 上而不穿過該穿孔52,以桿徑42由另—勤料元件加的螺孔 53鎖入。 結構之使用,如第5、6 _示,當轉動二調整元件4〇時, 可以調整二壓力導引it件5〇的間距,二壓力料元件如是以導 部54在二固定元件30的導部32上移動調整間距,當二壓力導引 元件50的間距越接近,兩側的固定元件3〇會以導引部η順著導 斜部31斜度軸向頂出距離越大,並使二螺帽2〇的間距被增加, 藉以達到預壓力的調整’反之調整則縮小二螺帽2〇的間距。 另一種實施方式,如第7圖所示,本發明的滾珠螺桿係包括: —螺桿100 ; 二螺帽200 ’該螺帽200係設於該螺桿100上,且二螺帽2〇〇 相對的端面一側邊上設有至少一導斜部210,該導斜部21〇係具有 201002963 斜度,另一側邊再切設有至少一導部220,該導部220為直線切 角狀。 、 本發明的預壓裝置係設於該二螺帽間,係包括: 二調整元件侧,該調整元件侧具有-大徑之頭部410及接 設的-桿徑420 ’該桿徑420上設有螺紋; 一i力‘引凡件500,是成半月弧狀,該壓力導引元件5〇〇 相對料斜部具有導引部51Q,並滑設於該導斜部训上,而 该-壓力導引元件咖相對該二調整元件棚的設置各設有一穿 孔520,該另一壓力導引元件500相對調整元件棚設有螺孔53〇, 另側邊設有至少-導部540,該導部54G為直線切角狀。 結構之組合’二壓力導引元件5⑽是對設成圓盤狀,而設在 一螺帽200間,使導引部51〇相對導斜部2丨〇,及以導部54〇跟二 螺帽200的對應導部220配合,使墨力導引元件5〇〇能順著導部 220走向移動,同時以導引部51〇順著導斜部21〇斜度偏移,二調 整元件400分別由一壓力導引元件5〇〇的穿孔52〇鎖設往另一壓 力導引元件500。 另種貝把方式,如第8圖所示,本發明的滾珠螺桿係包括: 一螺桿101 ; 二螺帽201,該螺帽201係設於該螺桿1〇丨上。 本發明的預壓裝置係設於該二螺帽2〇1間,係包括: 10 201002963 二固定元件301 ’該二固定元件301係分別固定於該二螺帽 201端部上,且該其-固定元件3〇1相對該一螺帽2〇ι端部之端面 一側邊上设有至少一導斜部311,該導斜部311係具有一斜声,另 一側邊再切設有至少—導部321,該導部321為直線切角狀^, 二調整元件401,該調整元件具有一大徑之頭部41丨及接 設的一桿徑421,該桿徑421上設有螺紋; -壓力導引tl件501,該是成半月弧狀,該壓力導引元件則 相對該導斜部311方向具有導引部5U,並滑設於該導斜部311 上’而該-壓力導引元件5〇1相對該二調整元件4〇1的設置各設 有一穿孔521,該另一壓力導引元件观相對調整元件他設有蟫 孔^-她卜幽541為直線切角狀: 構之組合,如第9圖所示,二_元件则 ==内側端部’使二螺帽2〇1端面具有導細 導引邱Π 設成圓盤狀’而設在二固定元件期間,使 =:Τ部311,及以導部541跟固⑽^ 同;以導=二壓力導引元件501能順著導箱^ ===斜:311斜度偏移,二調整元卿 501。 ❸牙孔521鎖設往另-塵力導引元件 藉上述具體實關之結構,可_下述. ㈠其二螺帽2嶋螺桿1◦的麵她,是以二半月 201002963 再配合結合調整元件 §玄種以環狀包覆的設計方 應力,俾使滾珠螺桿結構的使用 孤狀的壓力導引元件5Q於周緣為環狀設置, 對軸向的二螺帽2G進行預壓力校正, 式支撐強度最佳,能承受更大的 更為$愚固。 弓丨元_ _桿1G __,是以壓力導 種^ _設置’再配錯麵騎输_元件40,該 Γ=緣設置調整元件4°的調整結構,因工作深度大幅增 而此進仃更大範圍的預壓力調整。 二螺巾w 2_螺桿1G __,是以壓力導 二==再配合於相對周緣處穿設調整元修該 等 D °又置1讀4Q的調整結構,能令預壓力的調整均 點者。、員周方向產生’具有更正確的調整二螺帽2G間預壓力之優 综上所述’本發财實⑽突破性之結構設計,轉有改良 内容,同時又能夠達到產業上之利雜與進步性,且本發 牡見蝴鶴’亦具新顆性,當符合專利法相關法條之規定, Γ 判利申請,懇請郎審查«授予合法專利 %,至為感禱。 201002963 【圖式簡單說明】 第1圖:係本發明之立體組合圖。 第2圖:係本發明之立體分解圖。 第3圖:係本發明之組合側視剖面圖。 第4圖:係本發明之組合前視剖面圖。 第5圖:係本發明調整動作之側視示意圖。 第6圖.仏本發明調整動作之前視示意圖。 第Θ ^本發明另—實施例之立體分解圖。 第8圖.係本發明又—實施例之立體分觸。 帛9圖、本發明又—實施例之組合側視剖面圖。 第1G圖:係習式結構之組合剖面圖。 【主要兀件符號說明】 習知部份: -10 -12 、131 ~Ί41 -16 螺帽-----π 固定預壓片一一 13 活動預壓片一一 14 固定鍵----15 滾珠螺桿一 ~~- 螺帽--一-~ 斜面—— 斜面一一—— 調整螺絲一一 本發明部份: 13 201002963 螺桿---- -10 螺帽---- -20 固定元件-- -30 導斜部---- -31 導部---- -32 調整元件-- -40 頭部---- -41 桿徑---- -42 壓力導引元件一50 導引部--- -51 穿孔---- —52 螺孔---- -53 導吾P---- -54 螺桿---- -100 螺中冒---- -200 導斜部--- -210 導部---- -220 調整元件一一 -400 頭部---- 一 410 桿徑---- 一 420 壓力導引元件一 500 導引部--- -510 穿孔---- 一 520 螺孔---- -530 導部 -540 螺桿---- -101 螺帽---- -201 固定元件一一 -301 導斜部--- 一 311 導部---- 一 321 調整元件一一 -401 頭部---- -411 桿徑---- 一 421 壓力導引元件 一 501 導引部--- 一 511 穿孔---- 一 521 虫累孑L---- -531 14 201002963 導部----—541 15201002963 IX. Description of the invention: [Technical field of the invention] The present invention relates to a ball screw for driving, in particular to an adjustable pre-pressure structure provided on a ball screw, and designed for the adjustable pre-pressure . [Prior Art] Press, there is often a need to control the movement platform or the movement of the king element in the precision machine. 'In order to accurately control the moving feed amount, the movement uses the ball screw for precise transmission, and the ball The screw is driven by the (four) grain principle, so the thread shifting process will have a back_production, and the reverse_gap will cause a bad tolerance for the movement. Therefore, (4) the adjustable preloading structure will be installed on the ball turn. The adjustable preloading structure is as shown in FIG. 10, the ball screw 1〇f is provided with two opposite nuts u, 12, and the nut 11 is fixedly fixed to the pre-pressing piece 13, and the fixed pre-pressing piece 13 is fixed. Between the inclined surface 131' and the opposite side of the nut 12 is coupled with a movable=sheet Η, the movable _ 14 is provided with a slanting surface 141 matching the fixed pre-pressing sheet 1 surface 13 and between the nuts u, 12 The activity pre-pressure month μ is combined with the = key 15, and the reset button 15 is provided with an adjustment screw 16 to generate a thrust force on the movable surface, and the adjustment screw 16 is used to push the movable surface piece to match The slope 131, (4) has the adjustment of the coffee pressure. Since the fixed pre-pressing piece 13 and the movable surface piece 14 are fixed by the adjusting screw 16 4 and then the light is re-applied, it is carried out by the thin-solid 201002963 疋 key 15, so that the overall strength may be insufficient. In addition, the breaking of the pre-existing force of the conventional structure is limited to the thickness of the fixed key 15 and the length of the adjusting screw W, so that the pre-pressure range can be adjusted small; in addition, the fixed pre-pressing piece 13 and the movable pre-pressing piece _ _ move It is only obtained by the single-beveled surface 131, (4), and the adjustment of the pre-(four) is _1 with the 'tongue movement pre-[the sheet 14 is only moved to one side, the design of the single direction movement adjustment design] generates the thrust unevenness , the pre-pressure between the two nuts 11, 12 cannot be adjusted more correctly. In view of the fact that this person has the ability to have a direct view and can adjust the pre-stress, = structure and mindfulness, and design with many years of experience, after extensive discussion and trial sample test, it is the launch of this book. invention. SUMMARY OF THE INVENTION Technical problems to be solved: /Previously known ball screw adjustable preloading structure, the second __ stress is completely borne by the fixed key of __ soap, 'the overall strength is obviously μ, and pressure The lack of adjustment range is small, and the single-direction movement adjustment cannot adjust the pre-pressure between the nuts more positively. This is the technical problem to be solved. Technical Problem for Solving the Problem: The object of the present invention is to provide an adjustable preloading device for a ball screw, wherein the ball screw system comprises: a screw and a second nut disposed on the screw; the preloading 6 201002963 The two nuts are disposed between the two nuts, and the two opposite ends of the two nuts are provided with two guiding portions; and at least two pressure guiding members are disposed between the guiding portions of the two nuts. At least one adjusting component is provided to control the second and second squatting operations, and the butterfly is transferred to the object to force the (four) opening cap to reduce the adjustable preloading device constituting the ball screw. ... Compared with the effects of the prior art: (-) The present invention provides an adjustable type of ball screw, and the pre-pressure adjustment of the screw between the basin caps is based on the number, the stop, and the 70 pieces are set in a ring shape on the circumference: And with the 6-component component of the two-nuts for the force correction, the ring-shaped package (4) is designed to be the best, and the stress is large, and the nut has a great pulling force or (4), the pressure guide The scorpion or other structural scoops do not mutate and the structure is more stable. (2) The present invention is an adjustable preloading device for providing a ball screw, wherein the pre-pressure adjustment of the screw between the two screws is set in a ring shape with a diligent guiding field, and the adjusting member is disposed at a position opposite to the circumference of the second screw. The twentieth of the adjustment element provided on the circumference of the ring can greatly increase the working depth of the light element, and the adjustment element can perform a wider range of pre-pressure adjustment. (2) The present invention is an adjustable type device for providing a ball screw, wherein the pre-pressure adjustment of the screw between the two nuts is set in a ring shape by the moving guiding element, and then the 201002963 is combined with the relative riding position adjustment. The component, the adjustment structure of the grading component, enables the adjustment of the pre-pressure to be equally generated in the circumferential direction, and has the advantage of more correctly adjusting the pre-pressure between the two nuts. [Embodiment] In order to enable the reviewing committee to have a more in-depth understanding and understanding of the purpose, features and effects of the present invention, the town transfer to the schema and the figure number are as follows: As shown in the figure, the ball screw system of the present invention comprises: a screw 10; a second nut 20, the nut 20 being attached to the screw 1〇. The pre-pressing device of the present invention is disposed between the two nuts (9), and includes: - an opening element 30' of a king disc shape, and the two fixing elements 3Q are respectively fixed on the ends of the two nuts 2G' and The at least one inclined portion 31 is disposed on the side of the end face of the second end portion of the second nut. The inclined portion 31 has a slope, and the other side is cut with at least one guide portion 32. The guide portion 32 is a straight line. a trimming element 40, the adjusting element 40 having a cup diameter 42 of a large diameter head, the rod hollow 42 being provided with a thread; [the force guiding element 5G' is in a half moon arc shape] The force guiding member 50 has a material portion 51 and is slidably disposed on the guiding portion 31, and the shoulder force Wtg member 50 is provided with a perforation 52 for each of the red adjusting elements. In addition, the C-force guide τ 件 5 〇 relative adjustment element 4 〇 is provided with a screw hole, and the other side is provided with a shoulder 201002963 at least one guide portion 54 , the guide portion 54 is a straight cut angle. The combination of the structure, such as the second ,Q, in the two snails (four) opposite the inner Λ # 4 picture, the two fixing elements 30 are respectively fixed so that the guiding elevation 7 Γ 5 〇 is set to a disc shape, and is disposed between the two fixed components The inclined portion 31, and the corresponding Japanese corps added by the guiding portion 54 and the two fixing members to guide the 吏-house force guiding member 50 to move along the guiding portion 32, and the inclination of the second ί oblique portion 31 The perforation 52 of the second adjustment element (4) i * Ύ 50 is set, and the head 41 is positioned on the perforation 52 without passing through the perforation 52, and the screw hole 53 is added by the other element of the rod diameter 42. Lock in. The use of the structure, as shown in Figures 5 and 6, shows that the spacing of the two pressure guiding members 5〇 can be adjusted when the two adjusting members 4〇 are rotated, and the two pressure members are guided by the guiding members 54 at the two fixing members 30. The adjustment interval is moved on the portion 32. When the distance between the two pressure guiding elements 50 is closer, the fixing members 3 on both sides will be inclined upward by the guiding portion η along the inclination of the guiding portion 31, and The spacing of the two nuts 2〇 is increased to achieve the adjustment of the pre-pressure. Otherwise, the adjustment reduces the spacing of the two nuts 2〇. In another embodiment, as shown in FIG. 7, the ball screw system of the present invention comprises: a screw 100; a second nut 200' is disposed on the screw 100, and the two nuts are opposite to each other. At least one guiding portion 210 is disposed on one side of the end surface, the guiding portion 21 has a slope of 201002963, and the other side is further cut with at least one guiding portion 220, and the guiding portion 220 is linearly chamfered. The pre-pressing device of the present invention is disposed between the two nuts, and includes: two adjusting component sides, the adjusting component side has a large diameter head 410 and a connected - rod diameter 420 'the rod diameter 420 a threaded portion; an i-forced member 500 is formed in a half-moon arc shape, and the pressure guiding member 5 has a guiding portion 51Q opposite to the inclined portion, and is slidably disposed on the guiding portion. The pressure guiding member is provided with a through hole 520 for the arrangement of the two adjusting element sheds, and the other pressure guiding member 500 is provided with a screw hole 53 相对 opposite to the adjusting element shed, and at least a guiding portion 540 is provided on the other side. The guide portion 54G has a straight cut shape. The combination of the structures 'the two pressure guiding elements 5 (10) are arranged in a disk shape, and are disposed between the nuts 200 so that the guiding portion 51 is opposite to the guiding portion 2, and the guiding portion 54 is snailed The corresponding guiding portion 220 of the cap 200 cooperates to enable the ink guiding member 5 to move along the guiding portion 220, and at the same time, the guiding portion 51 is offset along the inclination of the guiding portion 21, and the adjusting member 400 They are respectively locked by a perforation 52 of a pressure guiding element 5〇〇 to the other pressure guiding element 500. In another embodiment, as shown in FIG. 8, the ball screw system of the present invention comprises: a screw 101; a second nut 201, the nut 201 being attached to the screw 1〇丨. The pre-pressing device of the present invention is disposed between the two nuts 2〇1, and includes: 10 201002963 two fixing members 301 'the two fixing members 301 are respectively fixed on the ends of the two nuts 201, and the The fixing member 3〇1 is provided with at least one guiding portion 311 on the side of the end surface of the end portion of the nut 2〇, the guiding portion 311 has a slanting sound, and the other side is further cut at least a guiding portion 321 which is a straight-line chamfered shape, and an adjusting member 401 having a large-diameter head 41丨 and a connecting rod diameter 421, the rod diameter 421 is provided with a thread - a pressure guiding tl member 501, which is in the shape of a half moon, the pressure guiding member has a guiding portion 5U in the direction of the guiding inclined portion 311, and is slidably disposed on the guiding portion 311. The positioning of the guiding element 5〇1 relative to the two adjusting elements 4〇1 is respectively provided with a through hole 521, and the other pressure guiding element is opposite to the adjusting element, and the pupil is provided with a boring hole 541. The combination of the structures, as shown in Fig. 9, the second element == the inner end portion makes the end surface of the second nut 2〇1 have a guide guide, and the disk is shaped like a disk. During the two fixing elements, the =: the crotch portion 311, and the guide portion 541 are fixed (10); the guide = two pressure guiding member 501 can follow the guide box ^ === oblique: 311 slope offset Second, adjust Yuanqing 501. The occlusal hole 521 is locked to the other dust-dust guiding element by the above-mentioned concrete structure. It can be _ below. (1) The second nut 2 嶋 screw 1 ◦ face, she is two and a half month 201002963 and combined with adjustment The component § 玄 以 以 以 以 以 以 以 以 玄 玄 § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § § The support strength is the best, and it can withstand a bigger and more stupid.丨 丨 _ _ 杆 1G __, is the pressure guide ^ _ set 'replace the wrong face riding _ component 40, the Γ = edge set adjustment element 4 ° adjustment structure, due to the large increase in working depth A wider range of pre-pressure adjustments. Two screw w 2_screw 1G __, is the pressure guide two == and then fits to the opposite circumference to wear the adjustment element to repair the D ° and then read 1Q adjustment structure, can make the pre-pressure adjustment even . In the direction of the staff, the company has a more accurate adjustment of the pre-stress between the two nuts and the pre-stress of the 2G. The 'Shenzhen Financial (10) breakthrough structural design, with improved content, and at the same time can achieve industrial miscellaneous With progress, and this hair is also a new character, when it meets the requirements of the relevant laws and regulations of the Patent Law, Γ 判 申请 审查 审查 审查 审查 审查 审查 审查 审查 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予 授予201002963 [Simplified description of the drawings] Fig. 1 is a three-dimensional combination diagram of the present invention. Fig. 2 is a perspective exploded view of the present invention. Figure 3 is a side cross-sectional view showing the combination of the present invention. Figure 4 is a front cross-sectional view of the combination of the present invention. Figure 5 is a side elevational view of the adjustment action of the present invention. Fig. 6 is a front view of the adjustment operation of the present invention. A third perspective view of an embodiment of the present invention. Fig. 8 is a perspective cross-section of a further embodiment of the invention. Figure 9 is a side cross-sectional view showing the combination of the present invention and the embodiment. Figure 1G: A combined cross-sectional view of a conventional structure. [Main component symbol description] Conventional part: -10 -12,131 ~Ί41 -16 Nut-----π Fixed pre-pressing piece one 13 Active pre-pressing piece one-fourteen fixed key---- 15 Ball Screw 1~~- Nuts--One-~ Bevels--Slopes---Adjustment Screws One part of the invention: 13 201002963 Screw-----10 Nut---- -20 Fixing element -- -30 Guided slant --- - -31 Guide --- - - -32 Adjusting components --- -40 Head --- - - 41 Rod diameter --- - 42 Pressure guiding element - 50 guide Lead----51 Perforation-----52 Screw hole-----53 Guide P-----54 Screw-----100 Screw-----200 Guide --- -210 Guide-----220 Adjusting Components One-400 Head---- One 410 Rod Diameter---- One 420 Pressure Guide Element-500 Guide----510 Perforation ---- A 520 screw hole -----530 Guide-540 Screw-----101 Nut-----201 Fixing element one-one-301 Guided--- One 311 Guide- --- A 321 adjustment component one-401 head-----411 rod diameter---- a 421 pressure guiding element a 501 guide--- a 511 perforation---- a 521 insect孑L---- -531 14 201002963 Guide-----5 41 15

Claims (1)

201002963 十、申請專利範圍: 1、一種滾珠螺桿之可調式預壓裝置,发 包括: -甲,该滾珠螺桿係 一螺桿; 二螺帽,該螺帽係設於該螺桿上; δ亥預壓裝置係設於該二螺帽間,係包括. 於該二螺帽相對之端面上設有至少二導斜部· ,該二螺帽之導斜部間另設有至少二動導引 力導引元制㈣設有至少—織元件 件於該導斜部上之位置,產生沿著 :查力導引^ 整二螺帽間的間距與鬆緊摘㈣向方向的— 、根據申請專利範圍第丄項所述之滚 裝置,其中,該預壓裝置係包括: 干之Τ周式預 至少-固定元件,該固定元件係固定於該 相對於該另-螺帽之端社設有該 巾目^ 有 、有乂至乂―^斜部,該導斜部係 該壓力導引元件,該 部,並滑設於該導斜部上 少一調整元件者。 壓力導引it件㈣料斜部具有導引 ,該至少二壓力導51元制係設有該至 ^ 3 設有相互配 衣置/、巾’ _定;^件與該壓力導引元件係相對另 16 201002963 合之導部,該m力導引 之導引滑移者。 …亥固疋讀相互之移動係沿該導部 衣置,其中,該二屢 『。周式預屋 態,該調整元件具有—讀Γ ^件係為—螺栓形 有螺纹而·^厂 碩°卩及接设的一桿徑,該桿徑上設 有螺,、、文㈣—勤料元件麵_整元件 —壓力導引元件相對該調整 X *孔,該另 該—麼力導引元件之穿孔,尤螺/孔,以供該調整元件穿過 内,並以該調整元件之頭 ¥引兀件之螺孔 而不穿過該穿孔者。 此細述勤料元件的穿孔上 5、根射請專· _ 2彻述 裝置,其中,該壓力導引 木蛛之T5周式舰 丨兀件彳4 —羊月弧狀之結構者。 Θ、根據申清專利範圍第2項所 Fm挪― 、斤过之滚珠螺桿之可調式預壓 衣置,其中,棚定元件係成—圓盤狀結構者。 包括卜種滾珠螺桿之可調式預壓裝置,其中,該滾輸係 一螺桿; 一螺帽,該螺帽係設於該螺椁上. 該預壓裝置係設於該二螺帽間,係包括: 至少一固定元件,該固定元件 〜 ^ , 千十丁、固疋於5亥—螺帽端部上,且 相對於遠另一螺帽之端面上設有 —寺斜邛,該導斜部係具有 201002963 一斜度; 至少二墨力導引元件,該動導引元 引部,並滑設於該導斜部上,該二壓 ^具有導 調整元件,以㈣# r [力W兀件間係設有至少- …千叫工制§亥—覆力導引元件於該導斜部 沿著§亥螺桿軸向方向的位移,以敕— 8 的咖與鬆緊。 裝置,範圍第7項所述之滾珠螺桿之可調式賴 八、 元件與該壓力導引元件係相對另設有相互配 合之導部,_力料元_定元件心/有相互配 之導?丨滑移者。 相互之移動係沿該導部 裝置9立範圍第7項所述之滾珠螺桿之可調式賴 ’ 〜愿力導引元件間設置之該 形態,該調整元件呈有—士" η正轉係為-螺栓 設有螺紋,㈣4 之頭部及接設的—桿徑,該捍徑上 另—、\ Γ *力導弓1元件相對該調整元件設有-穿孔,該 1力件相對_整树設 過該一壓力導弓以件之^ H兀件穿 内歓-亚螺人該另—勤料元件之螺孔 = '"轉之頭部卡制賊前賴力料元件的穿孔上 而不穿過該穿孔者。 卞j牙札上 10根據申請專利範圍第7項所述之滾珠螺桿之可 (裝置’其中,該壓力導引元件係為-半月弧狀之結構者:、 壓裝其Γ康:物範圍第7項所述之滾珠螺桿之可調式預 ” °亥固定兀件係成一圓盤狀結構者。 18201002963 X. Patent application scope: 1. An adjustable preloading device for a ball screw, comprising: - A, the ball screw is a screw; a second nut, the nut is set on the screw; The device is disposed between the two nuts, and comprises at least two guiding portions on the opposite end faces of the two nuts, and at least two guiding guides between the guiding portions of the two nuts The lead element system (4) is provided with at least a position of the woven component on the guiding portion, which is generated along the following: the spacing between the two nuts and the direction of the elastic picking (four) direction - according to the scope of the patent application The rolling device of the present invention, wherein the pre-pressing device comprises: a dry top-peripheral pre-at least-fixing member, the fixing member being fixed to the end of the outer-nut ^ There is a 乂 斜 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜The pressure guiding member (4) has a guiding portion for guiding the material, and the at least two pressure guiding member is provided with the pair of members, and the pair of members and the pressure guiding member are provided. Relative to the other 16 201002963 combined guide, the m force guide guides the slipper. ... Haigu read the mutual movement along the guide, which is the second. In the weekly pre-style state, the adjusting component has a - reading Γ ^ part is - a bolt-shaped thread and a factory 卩 卩 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接 接The component of the material element - the whole component - the pressure guiding element is opposite to the adjustment X * hole, and the other is a perforation of the force guiding element, such as a screw/hole, for the adjusting element to pass through, and the adjusting element The head of the lead is not threaded through the punch. This details the perforation of the material element. 5. The root shot is dedicated to the _ 2 detailed description device, wherein the pressure guides the T5-type ship of the wood spider 丨兀 4 - the structure of the sheep-shaped arc. Θ, according to the second paragraph of the patent scope of the Shenqing patent, the adjustable pre-pressing clothes of the ball screw of the Fm, and the shed-shaped components are formed into a disc-shaped structure. An adjustable preloading device comprising a ball screw, wherein the rolling system is a screw; a nut is disposed on the thread. The preloading device is disposed between the two nuts The method comprises: at least one fixing component, the fixing component is located at the end of the nut, and is disposed on the end surface of the other nut, and the temple is inclined with respect to the end surface of the other nut. The faculty has a slope of 201002963; at least two ink guiding elements, the guiding portion of the moving guiding element is slidably disposed on the guiding portion, and the two pressing members have guiding adjustment elements to (4) # r [force W Between the 兀 的 的 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 覆 。 。 。 。 。 。 。 。 。 。 The device, the adjustable type of the ball screw according to the seventh item, the component and the pressure guiding element are respectively provided with mutually matching guiding portions, and the _ force material element _ fixed component core / mutual matching guide?丨 slipper. The movement of the mutual phase is set along the adjustable type of the ball screw of the seventh embodiment of the guide device 9 and the force guiding member is disposed between the force guiding elements, and the adjusting element is provided with a "Shi" " η forward rotation system The -bolt is provided with a thread, the head of the (4) 4 and the connected rod diameter, and the diameter of the shaft is further -, the 力 * force guide bow 1 element is provided with a perforation relative to the adjusting element, the 1 force member is relatively The tree is set up with the pressure guide bow to the piece of the piece. The H piece is worn inside the 歓-Ya Luo people. The other part is the screw hole of the material component = '" Turning the head to the thief's front hole Without passing through the perforator.卞j牙上上10 According to the ball screw described in claim 7 (device 'where the pressure guiding element is - half moon arc structure:: press it Γ 康: the scope of the object The adjustable pre-"Chu Hai fixed element of the ball screw described in item 7 is a disc-shaped structure.
TW97124792A 2008-07-01 2008-07-01 Adjustable pre-pressing device for a ball screw TWI336755B (en)

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TWI480480B (en) * 2012-12-27 2015-04-11 Hiwin Tech Corp End cap ball screw with double nut preload structure
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