TWM472131U - Bearing structure - Google Patents

Bearing structure Download PDF

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Publication number
TWM472131U
TWM472131U TW102220417U TW102220417U TWM472131U TW M472131 U TWM472131 U TW M472131U TW 102220417 U TW102220417 U TW 102220417U TW 102220417 U TW102220417 U TW 102220417U TW M472131 U TWM472131 U TW M472131U
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Taiwan
Prior art keywords
ball
groove
bearing structure
hole
inner ring
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TW102220417U
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Chinese (zh)
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Nian-Qi Chen
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Nian-Qi Chen
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Priority to TW102220417U priority Critical patent/TWM472131U/en
Publication of TWM472131U publication Critical patent/TWM472131U/en

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Description

軸承結構Bearing structure

本創作一種軸承結構,尤其指應用於具有軸心的組配元件,係以提供軸心運轉時的順暢,用來保持軸的中心位置及控制相鄰之機件,一種實用性極佳之創作。The present invention relates to a bearing structure, in particular to an assembly component having an axial center, which provides a smooth running of the shaft center, is used to maintain the center position of the shaft and control adjacent parts, and is an excellent practical creation. .

軸承係為現今各大機械裡不可或缺的元件之一,而針對不同功用、作動的機械而有不同規格種類的軸承,其主要裝設於軸件與基座之間,並利用軸承的定位提供相對運動之功能,使軸件可於基座上順暢旋轉;然而,在市面上了解軸承的使用者也知曉其別名又稱之為培林,軸承的種類繁多,其歸類頗為不易,而現在討論市面上常見,且屬於軸承特殊用途分類的單向軸承。Bearings are one of the indispensable components in today's major machinery. For different functions and actuators, there are different types of bearings, which are mainly installed between the shaft and the base, and use the positioning of the bearings. Provides the function of relative motion, so that the shaft can rotate smoothly on the base; however, the user who knows the bearing on the market also knows that its alias is also called Palin. The variety of bearings is quite difficult to classify. Now it is a one-way bearing that is common on the market and belongs to the special purpose classification of bearings.

一般市面上用的單向軸承其具有防逆轉傳動的功能,因此大量被使用於腳踏車等動力機械上,又其結構上係由套環(內、外環)、轉動體(滾珠、彈簧)及保持器所構成,此結構組成主要是在兩個套環間,安裝複數轉動體並保持間距設置,避免相互接觸而由保持器維持圓滑滾動,藉此當單向軸承正轉作動時,即可作單一方向的傳動;若單向軸承反向轉動時,則形成空轉的狀態,而其功效在於防止單向軸承不預期的反向旋轉,亦可避免工作物在無動力來源時之倒退或卡住而造成人員受傷或機械壞損等問題。Generally, the one-way bearing used in the market has the function of anti-reverse transmission, so it is widely used in power machines such as bicycles, and its structure is composed of a collar (inner and outer rings), a rotating body (balls, springs), and The structure of the retainer is mainly composed of two sets of rings, and a plurality of rotating bodies are installed and kept at a distance to avoid mutual contact, and the retainer maintains a smooth rolling, thereby when the one-way bearing is rotating forward, As a single-direction transmission; if the one-way bearing rotates in the opposite direction, it will form an idling state, and its function is to prevent the unintended reverse rotation of the one-way bearing, and also to avoid the work object from reversing or carding when there is no power source. Living and causing injuries or mechanical damage.

請參閱中華民國專利公告號M398579「單向軸承結 構」,其於一外環體與一齒環設有複數個滾動體,使外環體與該齒環作相對運動;該齒環、複數個球體及複數個彈性體構成一卡摯裝置,其中齒環係設於外環體所設容置槽內,複數個球體及複數個彈性體則分別設於外環體的複數個穿孔內;藉由原動件帶動齒環以一方向旋轉時,複數個球體卡摯於齒環所設的複數個齒槽內而產生傳動從動件效果;若原動件帶動齒環以反方向旋轉時,因為齒槽的一斜面會推擠球體而造成齒環僅會空轉,致不具傳遞動力的效果;因此,上述簡單的幾個構件成就了本創作容易組裝、不易鎖死、高使用壽命及承受高扭矩之功能。Please refer to the Republic of China Patent Bulletin No. M398579 "One-way bearing knot a plurality of rolling bodies are disposed on an outer ring body and a ring gear to cause relative movement between the outer ring body and the ring gear; the ring gear, the plurality of balls and the plurality of elastic bodies form a latching device, The ring gear is disposed in the receiving groove of the outer ring body, and the plurality of balls and the plurality of elastic bodies are respectively disposed in the plurality of perforations of the outer ring body; when the ring gear is rotated in one direction by the original moving member, A plurality of spheres are clamped in a plurality of slots provided in the ring gear to produce a transmission follower effect; if the original member drives the ring gear to rotate in the opposite direction, the bevel is caused by a bevel of the slot to push the ball It will only be idling, so it will not have the effect of transmitting power; therefore, the above simple components make the creation easy to assemble, not easy to lock, high service life and high torque.

上述的「單向軸承結構」即為現今市面上常使用的軸 承之一,雖然有效提供穩固機械之軸件與基座在相互作動旋轉上的順暢程度,且達到簡易組裝、降低成本、縮小體積且提高承受扭矩及提高使用壽命之功效,但是此種軸承因結構較複雜,使得維修上極為費工,且細部零件過多而使整體相較一般的軸承來說其成本與重量還是過高等缺失,因此相關業者必須進一步多加思考該如何改進,才能符合使用者所用。The above-mentioned "unidirectional bearing structure" is the shaft commonly used in the market today. One of the bearings, although effectively providing the smoothness of the shaft and the base of the stable machine in the mutual rotation, and achieving the advantages of simple assembly, cost reduction, volume reduction, and increased torque and service life, The structure is more complicated, which makes the maintenance work extremely laborious, and the details of the parts are too large, so the cost and weight of the whole bearing are too high compared with the general bearing. Therefore, the relevant industry must further think about how to improve, in order to meet the user's use. .

鑑於上述所述之缺失,本創作人利用許多時間投入研 究相關知識,並加以比較各項優劣,且進行相關產品的研究與開發,並歷經多次實驗與測試,而終於推出一種『軸承結構』,即為改善上述所說明之缺失,以符合大眾所需之使用。In view of the above-mentioned shortcomings, the author used a lot of time to invest in research. Research the relevant knowledge, and compare the advantages and disadvantages, and carry out the research and development of related products, and after many experiments and tests, and finally launched a "bearing structure", in order to improve the above-mentioned lack of description, in line with the public Need to use.

本創作其主要目的係在於提供裝設於動力機械內部 時,能減少其占據的空間、降低其重量,並進一步簡化內部的結構, 以方便相關人員的維修與汰換等工作,且不會耗費工時與成本等,並改善前述所提之「單向軸承結構」所帶來的缺失。The main purpose of this creation is to provide installation inside the power machinery. When it reduces the space it takes up, reduces its weight, and further simplifies the internal structure. In order to facilitate the maintenance and replacement of relevant personnel, it will not cost labor and cost, and improve the lack of the "one-way bearing structure" mentioned above.

為了達成前述對本創作所說明之目的與功效,本創作 一種軸承結構,其包括有:一外環殼,其中心位置開設有一組孔;一內環件,係裝設於組孔內並於中心位置貫設有一套孔,該內環件對應組孔之內壁的一側係設有複數限位滑孔,又各限位滑孔係呈間距設置,另於各限位滑孔內裝設有一掣動組件,該掣動組件包括有一彈簧及一滾珠,該滾珠係裝設於限位滑孔內,而該彈簧一端彈抵限位滑孔之孔壁,另一端則彈抵滾珠,並以彈性蓄力帶動滾珠的復位作動;一制動件,其裝設於內環件之套孔。In order to achieve the aforementioned purposes and effects described in this creation, this creation A bearing structure includes: an outer ring shell having a plurality of holes in a central position; an inner ring member mounted in the group hole and having a set of holes in a central position, the inner ring member corresponding to the group hole One side of the inner wall is provided with a plurality of limit sliding holes, and each of the limiting sliding holes is arranged at a distance, and a swaying component is arranged in each of the limiting sliding holes, the swaying component comprises a spring and a a ball, the ball is installed in the limit sliding hole, and one end of the spring is elastic against the hole wall of the limit sliding hole, and the other end is elastically biased against the ball, and the ball is reset by the elastic accumulating force; It is installed in the sleeve hole of the inner ring member.

本創作進一步的技術特徵為,該限位滑孔進一步包括 有一大徑段及一連通於大徑端一端之小徑段,且該大徑段之高度係大於小徑段之高度,又另於該大徑段另一端則凹設有一嵌抵槽,該彈簧則部分***嵌抵槽內,而部分則外露於嵌抵槽並彈抵滾珠。A further technical feature of the present invention is that the limit slide hole further comprises a large diameter section and a small diameter section connected to one end of the large diameter end, wherein the height of the large diameter section is greater than the height of the small diameter section, and another recessed groove is recessed at the other end of the large diameter section. The spring is partially inserted into the inset groove, and the portion is exposed to the inset groove and springs against the ball.

本創作進一步的技術特徵為,該制動件進一步為六角 型或十二角型。A further technical feature of the creation is that the brake is further hexagonal Type or twelve angle type.

本創作進一步的技術特徵為,進一步於該組孔之內壁 面環凹有一主弧槽,而該制動件的周側對應各滾珠則環凹有一副弧槽,該滾珠係於主弧槽、副弧槽及限位滑孔內滾動滑移。A further technical feature of the creation is that the inner wall of the group of holes is further The surface ring has a main arc groove, and the circumferential side of the brake member has a pair of arc grooves corresponding to the balls, and the balls are rolled and slipped in the main arc groove, the auxiliary arc groove and the limit sliding hole.

本創作進一步的技術特徵為,該主弧槽及副弧槽之槽型係為半圓弧狀;或者是半矩形狀。A further technical feature of the present invention is that the groove pattern of the main arc groove and the auxiliary arc groove is semi-arc-shaped; or semi-rectangular.

本創作進一步的技術特徵為,該內環件進一步可為一體成型或是兩片式組裝成型。A further technical feature of the present invention is that the inner ring member can be further integrally formed or assembled in two pieces.

綜合上述各項技術特徵的敘述,本創作其優點在於, 將掣動組件之滾珠與彈簧裝設於內環件的限位滑孔內,並透過制動件組裝而連動內環件相對外環殼旋轉,且進一步推抵滾珠於限位滑孔內滾動位移,此時再經由制動件與外環殼之間的距離變化,使制動件連動內環件相對外環殼呈順方向轉動時,滾珠會朝彈簧的反方向滾動位移,並受到制動件與外環殼的夾抵而讓整體進行旋轉作動;反觀,當制動件連動內環件相對外環殼呈逆方向轉動時,滾珠則會朝彈簧方向滾動,且不受制動件與外環殼的夾抵,而形成自轉的狀態;除此之外,藉由各元件的組配,以減少整體的重量,且提供使用者在維修上能更為便利。因此本新型可說是一種相當具有實用性及進步性之創作,相當值得產業界來推廣,並公諸於社會大眾。Combining the above descriptions of various technical features, the advantage of this creation is that The ball and the spring of the swaying component are installed in the limit sliding hole of the inner ring member, and the inner ring member is rotated relative to the outer ring shell through the assembly of the brake member, and further pushed against the rolling displacement of the ball in the limit sliding hole At this time, the distance between the brake member and the outer ring shell is changed, so that when the brake member interlocks the inner ring member to rotate in the forward direction relative to the outer ring shell, the ball will roll and slide in the opposite direction of the spring, and is subjected to the brake member and the outer portion. The clamping of the ring shell causes the whole to rotate; in other words, when the braking member interlocks the inner ring member to rotate in the opposite direction relative to the outer ring shell, the ball rolls in the direction of the spring and is not caught by the braking member and the outer ring shell. In addition, the state of rotation is formed; in addition, the combination of the components is used to reduce the overall weight, and the user can be more convenient in maintenance. Therefore, this new type can be said to be a kind of practical and progressive creation, which is worthy of promotion by the industry and publicized to the public.

1‧‧‧外環殼1‧‧‧ outer ring shell

11‧‧‧組孔11‧‧‧ group holes

111‧‧‧主弧槽111‧‧‧Main arc slot

2‧‧‧內環件2‧‧‧ Inner ring

21‧‧‧套孔21‧‧‧ Set of holes

22‧‧‧限位滑孔22‧‧‧Limited slide hole

221‧‧‧大徑段221‧‧‧ Large diameter section

222‧‧‧小徑段222‧‧‧Small path

223‧‧‧嵌抵槽223‧‧‧Inset slot

3‧‧‧掣動組件3‧‧‧掣Moving components

31‧‧‧彈簧31‧‧‧ Spring

32‧‧‧滾珠32‧‧‧ balls

4‧‧‧制動件4‧‧‧Brakes

41‧‧‧副弧槽41‧‧‧Second arc slot

第一圖係本創作立體示意圖。The first picture is a three-dimensional diagram of the creation.

第二圖係本創作分解立體示意圖。The second figure is an exploded perspective view of the creation.

第三圖係第一圖之AA線段剖面示意圖。The third figure is a schematic cross-sectional view of the AA line segment of the first figure.

第四圖係第一圖之BB線段剖面示意圖。The fourth figure is a schematic cross-sectional view of the BB line segment of the first figure.

第五圖係第三圖之制動件順向轉動,滾珠逆向滾動且位移之作動示意圖。The fifth figure is a schematic diagram of the third part of the brake member rotating in the forward direction, the ball is reversely scrolled and the displacement is actuated.

第六圖係第三圖之制動件逆向轉動,滾珠順向滾動且位移之作動示意圖。The sixth figure is a schematic diagram of the third part of the brake member rotating in the opposite direction, the ball rolling in the direction and the displacement.

第七圖係本創作外環殼之主弧槽、制動件之副弧槽呈半矩形狀之剖面示意圖。The seventh figure is a schematic diagram of the semi-rectangular shape of the main arc groove of the outer ring shell and the auxiliary arc groove of the brake piece.

第八圖係本創作第二實施例內環件為兩片式之分解立體示意圖。The eighth figure is an exploded perspective view of the inner ring member in the second embodiment of the present invention.

為了清楚說明本創作所能達成上述之目的與功效,係 有關一種軸承結構,關於其所採用之技術、手段及所能達成之功效,茲舉一較佳實施例並配合圖式詳細說明於後。In order to clearly explain the purpose and efficacy of the above creations, Regarding a bearing structure, the techniques, means, and achievable effects thereof will be described in detail with reference to the drawings.

為了以較佳實施型態說明,且並非對本創作做任何形 式上之限制,參閱第一圖至第四圖所示,本創作一種軸承結構,其包括有:一外環殼1,其中心位置開設有一組孔11;一內環件2,係裝設於組孔11內並於中心位置貫設有一套孔21,該內環件2對應組孔11之內壁的一側係設有複數限位滑孔22,又各限位滑孔22係呈間距設置,另於各限位滑孔22內裝設有一掣動組件3,該掣動組件3包括有一彈簧31及一滾珠32,該滾珠32係裝設於限位滑孔22內,而該彈簧31一端彈抵限位滑孔22之孔壁,另一端則彈抵滾珠32,並以彈性蓄力帶動滾珠32的復位作動;一制動件4,其裝設於內環件2之套孔21。In order to explain in a preferred embodiment, and not to make any shape for this creation. Limitation of the formula, as shown in the first to fourth figures, a bearing structure is provided, which comprises: an outer ring shell 1 having a set of holes 11 at a central position thereof; and an inner ring member 2 A plurality of holes 21 are formed in the group hole 11 and disposed at a central position. The inner ring member 2 is provided with a plurality of limit sliding holes 22 on one side of the inner wall of the group hole 11 , and the limit sliding holes 22 are respectively The slanting assembly 3 is provided with a swaying assembly 3, and the slewing assembly 3 includes a spring 31 and a ball 32. The ball 32 is mounted in the limiting sliding hole 22, and the ball 32 is mounted in the limiting sliding hole 22. One end of the spring 31 is elastically biased against the hole wall of the limit sliding hole 22, and the other end is biased against the ball 32, and the elastic load is used to drive the resetting of the ball 32; a brake member 4 is mounted on the sleeve of the inner ring member 2 twenty one.

前述為本創作主實施例之主要技術特徵,其對應本案申請專利範圍第一項的內容,得以詳知本新型之目的與實施型態,而其餘附屬申請專利範圍所述的技術特徵是為對申請專利範圍第一項內容的詳述或附加技術特徵,而非用以限制申請專利範圍第一項的界定範圍,應知本案申請專利範圍第一項不必要一定包含其餘附屬申請專利範圍所述的技術特徵。The foregoing is the main technical feature of the present invention, which corresponds to the content of the first item of the patent application scope of the present application, and the purpose and implementation of the present invention are known in detail, and the technical features described in the remaining subsidiary patent scopes are The detailed description or additional technical features of the first content of the patent application scope, and not to limit the scope of the first paragraph of the patent application scope, it should be noted that the first item of the patent application scope of the present application does not necessarily include the scope of the remaining subsidiary patents. Technical characteristics.

藉由上述各元件的組配,而在說明本創作其作動方式前,先進一步參閱第二圖所示,在該內環件2的設計上係呈圓環狀,且設置於該內環件2周側之各限位滑孔22係貫穿內環件2,並具有兩側為開放狀之開口,各限位滑孔22進一步包括有一大徑段221及一連通於大徑段221一端之小徑段222,以及一連通於大徑段221另一端之 嵌抵槽223,而該彈簧31係插設於嵌抵槽223內,且彈簧31對應滾珠32的一端則外露於嵌抵槽223並彈抵滾珠32,又該大徑段221由內環件2對應外環殼1的一側至對應制動件4的一側之長度大於小徑段222由內環件2對應外環殼1的一側至對應制動件4的一側之長度,且該小徑段222由連接大徑段221的一端至另一端呈長度漸縮設計;除此之外,小徑段222對應外環殼1之開口係由連接大徑段221的一端至另一端呈漸擴後漸縮,各限位滑孔22透過此方式的設計使滾珠32能穩固限制於內,且在制動件4連動內環件2旋轉作動時,滾珠32能確實位移滾動而受到制動件4與外環殼1的夾抵,或是呈自轉的狀態。Before the operation of the present invention is described, the second embodiment is further described in the second figure. The inner ring member 2 is annular in design and is disposed on the inner ring member. Each of the limiting slide holes 22 of the two-week side penetrates the inner ring member 2 and has an open opening on both sides. Each of the limit sliding holes 22 further includes a large diameter section 221 and a connecting end of the large diameter section 221 The small diameter section 222 and one of the other ends of the large diameter section 221 The large-diameter section 221 is embedded in the groove 223, and the spring 31 is inserted into the recessed groove 223, and one end of the spring 31 corresponding to the ball 32 is exposed to the inset groove 223 and is biased against the ball 32. 2 the length corresponding to one side of the outer ring shell 1 to the side corresponding to the brake member 4 is greater than the length of the small diameter section 222 from the side of the inner ring member 2 corresponding to the outer ring shell 1 to the side corresponding to the brake member 4, and The small diameter section 222 is designed to be tapered from one end to the other end of the large diameter section 221; in addition, the opening of the small diameter section 222 corresponding to the outer ring shell 1 is formed by connecting one end of the large diameter section 221 to the other end. After being gradually expanded and tapered, the limit sliding holes 22 are designed in such a manner that the balls 32 can be stably restrained inside, and when the braking member 4 rotates and the inner ring member 2 rotates, the balls 32 can be reliably displaced and rolled by the braking members. 4 is clamped to the outer ring shell 1 or is in a state of rotation.

另外,請繼續參閱第二圖所示,除了透過限位滑孔22的設計以提供滾珠32在滾動位移上較為順暢外,在外環殼1與制動件4的設計上亦增加滾珠32在滾動位移的順暢度,以及夾抵滾珠32的緊密度,該外環殼1之組孔11內壁面進一步環繞凹設有一主弧槽111,而該制動件4對應限位滑孔22的一側係環繞凹設有一副弧槽41,藉由主弧槽111與副弧槽41的設置,使滾珠32在滾動位移上能更加的確實,並增加外環殼1與制動件4在夾抵滾珠32時所接觸的面積,讓制動件4與內環件2順向轉動時,能穩固帶動外環殼1的旋轉。In addition, please continue to refer to the second figure. In addition to the design of the limit slide hole 22 to provide smooth movement of the ball 32 in the rolling displacement, the design of the outer ring shell 1 and the brake member 4 also increases the rolling of the ball 32. The smoothness of the displacement and the tightness of the clamping ball 32, the inner wall surface of the group of holes 11 of the outer ring shell 1 is further surrounded by a main arc groove 111, and the braking member 4 corresponds to the side of the limiting sliding hole 22. A pair of arc grooves 41 are provided around the recess. By the arrangement of the main arc grooves 111 and the auxiliary arc grooves 41, the balls 32 can be more reliably determined in rolling displacement, and the outer ring shell 1 and the brake member 4 are clamped against the balls 32. When the braking member 4 and the inner ring member 2 are rotated in the forward direction, the rotation of the outer ring casing 1 can be stably driven.

延續上述之說明,在制動件4的設計上,為了能確實連動內環件2的旋轉,因此制動件4的設計型態上係呈六角型或十二角型,而該內環件2之套孔21亦同於制動件4的形狀而設計,請參閱第二圖所示(本創作制動件4形狀的設計上,係以六角型與十二角型為最佳實施型態,但並非用以限制制動件4與套孔21邊數,亦可為二與三的共同倍數之設計,例如:十八邊型等,其主要因二的倍數之邊型係呈相互對應,而三的倍數之邊型其因是三點則可形成有一中 心點,藉由二與三的共同倍數而設計,使內環件2能確實且穩固受制動件4的作動而連動,而圖式係以六角形為實施例說明)。Continuing the above description, in the design of the brake member 4, in order to reliably interlock the rotation of the inner ring member 2, the design of the brake member 4 is hexagonal or twelve-angled, and the inner ring member 2 is The sleeve hole 21 is also designed in the same shape as the shape of the brake member 4. Please refer to the second figure (the design of the shape of the brake device 4 is preferably a hexagonal type and a twelve-corner type, but it is not It is used to limit the number of sides of the brake member 4 and the sleeve hole 21, and may also be a design of a common multiple of two and three, for example, an eighteen-sided type, etc., which mainly corresponds to the multiple of the two sides, and the three The side of the multiple is formed by one of three points. The heart point is designed by the common multiple of two and three, so that the inner ring member 2 can be surely and stably interlocked by the action of the brake member 4, and the figure is illustrated by a hexagonal embodiment.

請參閱第五圖所示,當本創作裝設於軸心上並順向作動時,該制動件4會因六角型的設計而連動內環件2一同旋轉,而制動件4順向帶動內環件2旋轉作動時,滾珠32則會因制動件4的順轉而呈現逆方向的滾動,且朝彈簧31所在位置的反方向位移,當制動件4與內環件2相對外環殼1持續順向轉動時,滾珠32會由大徑段221移至小徑段222,此時因限位滑孔22的設計而讓制動件4與外環殼1間的距離由寬變窄,所以滾珠32會逐漸受距離改變而夾抵於主弧槽111與副弧槽41之間的空間內予以緊密貼合,進一步讓外環殼1同步旋轉作動。Referring to the fifth figure, when the present invention is mounted on the shaft and is operated in the forward direction, the brake member 4 will rotate together with the inner ring member 2 due to the hexagonal design, and the brake member 4 will be driven in the forward direction. When the ring member 2 rotates, the ball 32 will roll in the opposite direction due to the rotation of the brake member 4, and will be displaced in the opposite direction to the position of the spring 31. When the brake member 4 and the inner ring member 2 are opposite to each other, the outer ring shell 1 When the rotation is continued in the forward direction, the ball 32 is moved from the large diameter section 221 to the small diameter section 222. At this time, the distance between the braking member 4 and the outer ring housing 1 is narrowed by the width of the limiting sliding hole 22, so The ball 32 is gradually changed by the distance and is tightly fitted in the space between the main arc groove 111 and the sub-arc groove 41, and the outer ring case 1 is further rotated in synchronization.

反觀第六圖所示,當制動件4連動內環件2呈逆方向的旋轉時,位於限位滑孔22內之滾珠32則呈順向的滾動,且朝彈簧31的設置位置位移,當滾珠32位移至大徑段221時,制動件4與外環殼1之間的夾抵關係則解除,滾珠32則只會在限位滑孔22內受到制動件4的推動而自轉,並不會與外環殼1相貼靠,此時就僅制動件4帶動內環件2的逆向旋轉,也就俗稱空轉的狀態。由上述順向作動及逆向作動的說明後,透過掣動組件3的設置,除了能穩固軸承在順向作動時穩定性之外,也減少了過多零件所帶來的重量及維修上的問題,更能增加作動時的扭力。In contrast, in the sixth figure, when the braking member 4 interlocks the inner ring member 2 to rotate in the reverse direction, the balls 32 located in the limiting sliding hole 22 roll in a forward direction and are displaced toward the set position of the spring 31. When the ball 32 is displaced to the large diameter section 221, the clamping relationship between the brake member 4 and the outer ring casing 1 is released, and the ball 32 is only rotated by the brake member 4 in the limit sliding hole 22, and does not rotate. Will be in contact with the outer ring shell 1, at this time only the brake member 4 drives the reverse rotation of the inner ring member 2, which is commonly referred to as the idling state. After the above-described forward and reverse actuation, the setting of the swaying assembly 3 not only stabilizes the stability of the bearing in the forward direction, but also reduces the weight and maintenance problems caused by too many parts. It can increase the torque when it is used.

另外值得一提的是,本創作在主弧槽111與副弧槽41的設計上,亦可依照滾珠32的型態而設計呈半圓弧狀,還可設計呈半矩形狀,請參閱第七圖所示,但本創作在主弧槽111與副弧槽41的設計主要是提供順向作動時,滾珠32與制動件4、外環殼1間的夾 抵緊密度,透過夾抵面積的增加以穩固順向作動,可避免向習知技術容易因夾抵的面積不夠而發生脫離的情況,如此即會造成機械在運作上的瞬間停滯,嚴重則會造成軸心的扭斷等問題發生,因此本創作藉由此方式的設置達到更輕量化、維修上更為簡便、成本也較習知來的更低等優點。此外,藉由彈簧31的一端彈抵滾珠32,使滾珠32得以於限位滑孔22不會任意跑動,並撞擊到內環件2與外環殼1,進而產生屑渣、粉塵等異物影響整體軸承的運轉作動,且透過彈簧31呈線圈狀環繞並配合滾珠32圓球狀設計,讓滾珠32能確實緊密貼抵於彈簧31的一端受到彈抵穩固。In addition, it is worth mentioning that the design of the main arc groove 111 and the auxiliary arc groove 41 can also be designed in a semi-arc shape according to the shape of the ball 32, and can also be designed in a semi-rectangular shape. As shown in the seventh figure, the design of the primary arc slot 111 and the secondary arc slot 41 is mainly to provide a clip between the ball 32 and the brake member 4 and the outer ring shell 1 when the forward movement is mainly provided. The tightness is achieved by the increase of the clamping area to stabilize the forward movement, so as to avoid the situation where the prior art is easily detached due to the insufficient area of the clamping, which will cause the mechanical stagnation in operation, and serious Problems such as the twisting of the shaft occur, so the creation of this method achieves the advantages of being lighter in weight, easier to maintain, and lower in cost. In addition, when one end of the spring 31 is biased against the ball 32, the ball 32 can be arbitrarily moved in the limit sliding hole 22, and hits the inner ring member 2 and the outer ring shell 1, thereby generating foreign matter such as debris and dust. The operation of the integral bearing is affected, and the spring 31 is surrounded by a coil and is matched with the ball 32 in a spherical shape, so that the ball 32 can be firmly pressed against the end of the spring 31 to be rebounded and stabilized.

另請參閱第八圖所示,本創作在內環件2的設計上係可如第二圖所示為一體成型的方式予以成形後,再將各掣動組件3由限位滑孔22之孔口裝入其內外,還可將內環件2製作成兩片式的組裝,將該內環件2由中心沿其周緣剖開形成左右對稱並等大小,透過內環件2為兩片式的方式組裝,方便日後掣動組件3的維修及汰換。Referring to the eighth figure, the design of the inner ring member 2 can be formed in an integrally formed manner as shown in the second figure, and then the swaying assembly 3 is guided by the limit sliding hole 22. The inner ring member 2 can be assembled into a two-piece assembly, and the inner ring member 2 can be formed by a center along its circumference to form a left-right symmetry and equal size, and the inner ring member 2 is two pieces. The assembly method is convenient for the maintenance and replacement of the component 3 in the future.

由上所述者僅為用以解釋本創作之較佳實施例,並非企圖據以對本創作做任何形式上之限制,是以,凡有在相同之創作精神下所做有關本創作之任何修飾或變更者,為其他可據以實施之型態且具有相同效果者,皆仍應包括在本創作意圖保護之範疇內。The above description is only a preferred embodiment for explaining the present creation, and is not intended to impose any form limitation on the creation, so that any modification related to the creation in the same creative spirit is made. Or the changer, other types that can be implemented according to the same effect, should still be included in the scope of protection of this creative intention.

綜上所述,本創作「軸承結構」,其實用性及成本效益上,確實是完全符合產業上發展所需,且所揭露之結構創作亦是具有前所未有的創新構造,所以其具有「新穎性」應無疑慮,又本創作可較習用之結構更具功效之增進,因此亦具有「進步性」,其完全符合我國專利法有關新型專利之申請要件的規定,乃依法提起專利申請,並敬請 鈞局早日審查,並給予肯定。In summary, the "bearing structure" of this creation is practically and cost-effectively in line with the needs of industrial development, and the disclosed structural creation is also an unprecedented innovative structure, so it has "novelty" It should be undoubtedly considered that this creation can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for new patents in the Patent Law of China, and is a patent application in accordance with the law. Please check with the bureau for an early review and give it affirmation.

1‧‧‧外環殼1‧‧‧ outer ring shell

2‧‧‧內環件2‧‧‧ Inner ring

4‧‧‧制動件4‧‧‧Brakes

Claims (7)

一種軸承結構,其包括有:一外環殼,其中心位置開設有一組孔;一內環件,係裝設於組孔內並於中心位置貫設有一套孔,該內環件對應組孔之內壁的一側係設有複數限位滑孔,又各限位滑孔係呈間距設置,另於各限位滑孔內裝設有一掣動組件,該掣動組件包括有一彈簧及一滾珠,該滾珠係裝設於限位滑孔內,而該彈簧一端彈抵限位滑孔之孔壁,另一端則彈抵滾珠,並以彈性蓄力帶動滾珠的復位作動;一制動件,其裝設於內環件之套孔。A bearing structure includes: an outer ring shell having a plurality of holes in a central position; an inner ring member mounted in the group hole and having a set of holes in a central position, the inner ring member corresponding to the group hole One side of the inner wall is provided with a plurality of limit sliding holes, and each of the limiting sliding holes is arranged at a distance, and a swaying component is arranged in each of the limiting sliding holes, the swaying component comprises a spring and a a ball, the ball is installed in the limit sliding hole, and one end of the spring is elastic against the hole wall of the limit sliding hole, and the other end is elastically biased against the ball, and the ball is reset by the elastic accumulating force; It is installed in the sleeve hole of the inner ring member. 根據申請專利範圍第1項所述之軸承結構,其中,該限位滑孔進一步包括有一大徑段及一連通於大徑端一端之小徑段,且該大徑段之高度係大於小徑段之高度,又另於該大徑段另一端則凹設有一嵌抵槽,該彈簧則部分***嵌抵槽內,而部分則外露於嵌抵槽並彈抵滾珠。The bearing structure of claim 1, wherein the limiting slide hole further comprises a large diameter section and a small diameter section connected to one end of the large diameter end, and the height of the large diameter section is larger than the small diameter The height of the segment is further recessed with an inset groove at the other end of the large diameter section, and the spring is partially inserted into the inset groove, and the portion is exposed to the inset groove and is biased against the ball. 根據申請專利範圍第1項所述之軸承結構,其中,該制動件進一步為六角型或十二角型。The bearing structure according to claim 1, wherein the brake member is further hexagonal or twelve-corner. 根據申請專利範圍第1項至第3項中任一項所述之軸承結構,其中,進一步於該組孔之內壁面環凹有一主弧槽,而該制動件的周側對應各滾珠則環凹有一副弧槽,該滾珠係於主弧槽、副弧槽及限位滑孔內滾動滑移。The bearing structure according to any one of the preceding claims, wherein the inner wall surface of the set of holes is further recessed with a main arc groove, and the circumferential side of the brake member corresponds to each of the balls. The concave groove has a pair of arc grooves, and the balls are rolled and slipped in the main arc groove, the auxiliary arc groove and the limit sliding hole. 根據申請專利範圍第4項所述之軸承結構,其中,該主弧槽及副弧槽之槽型係為半圓弧狀。The bearing structure according to claim 4, wherein the groove shape of the main arc groove and the sub-arc groove is a semi-arc shape. 根據申請專利範圍第4項所述之軸承結構,其中,該主弧槽 及副弧槽之槽型係為半矩形狀。The bearing structure according to claim 4, wherein the main arc groove The groove type of the secondary arc groove is semi-rectangular. 根據申請專利範圍第4項所述之軸承結構,其中,該內環件進一步可為一體成型或是兩片式組裝成型。The bearing structure of claim 4, wherein the inner ring member is further integrally formed or assembled in two pieces.
TW102220417U 2013-11-01 2013-11-01 Bearing structure TWM472131U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149816A (en) * 2019-06-28 2019-08-23 扬州大学 A kind of weeding by machine's fertilising application multiple working device
CN110402623A (en) * 2019-06-28 2019-11-05 扬州大学 A kind of fertilising pesticide applying vehicle of band weeding by machine function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149816A (en) * 2019-06-28 2019-08-23 扬州大学 A kind of weeding by machine's fertilising application multiple working device
CN110402623A (en) * 2019-06-28 2019-11-05 扬州大学 A kind of fertilising pesticide applying vehicle of band weeding by machine function
CN110402623B (en) * 2019-06-28 2022-05-31 扬州大学 Fertilizing and pesticide applying vehicle with mechanical weeding function

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