TWM321956U - Oil impregnated bearing with radical trenchs - Google Patents

Oil impregnated bearing with radical trenchs Download PDF

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Publication number
TWM321956U
TWM321956U TW96207465U TW96207465U TWM321956U TW M321956 U TWM321956 U TW M321956U TW 96207465 U TW96207465 U TW 96207465U TW 96207465 U TW96207465 U TW 96207465U TW M321956 U TWM321956 U TW M321956U
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Taiwan
Prior art keywords
oil
bearing
radial
ditch
impregnated bearing
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TW96207465U
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Chinese (zh)
Inventor
Chiang-Cheng Huang
Chien-Chung Sun
Chun-Min Chang
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Risun Expanse Corp
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Application filed by Risun Expanse Corp filed Critical Risun Expanse Corp
Priority to TW96207465U priority Critical patent/TWM321956U/en
Publication of TWM321956U publication Critical patent/TWM321956U/en

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Description

M321956 八、新型說明·· 【新型所屬之技術領域】 本創作與含油轴承有關,特別是關於—種細於電動機轉轴 之具有徑向絲之含油軸承’而減少軸承與轉祕觸面積並增加 含油量,進而可提高使用壽命者。 【先前技術】 轴承(bearing)為傳動機構中用於支持構件旋轉或往復運動 之元件’其可減低機械構件巾因相對轉動而在翻面上產生之摩 擦力,並使機械設備能夠平滑靈活地運作。鼠,轴承產品 的優劣就直接影響到機械設備本身的性能及使用壽命,故轴承為 機械工業領域中重要的元件之一。若以轴承之機能及其相對運動 關係進订力綱話,大致可被區分為滾動歸及滑動轴承二大類。 滾動轴承中最常見的有滾珠軸承(ball bearing ),1主要_由 循環滾動之滾珠作為媒介,使其内部之轉軸可相對於轴承飾, :且運轉之通道上塗佈有潤滑劑,以增加滾珠軸承的潤滑 L。M _精密度相當高,但是在長_使料所造成的 I 峨細舰,爾滾動 相。再者,料軸承製造加工的成本 ㈣L於大型機械之傳動機構上 工具母機等等,但是胁 平紙得動糸Λ 直产益删戶丄 大量應用之電子產品而言,如 』風扇、光碟機、數位多功能光碟機(DVD-ROM)等等 之電動機(馬達)都相當不適人 〇M) 因此 ’業界便出現-種屬於滑動軸承之含油軸承 (oil M321956 miprcgnated bearing或是Sleeve bearing)來取代前述之滾珠轴承, 其中含油軸承的價格大約只有滾珠軸承針八分之―,可有效地 減少電子產品的成本。含油軸承又可稱之為自潤軸承或無給油轴 承,主要是將鐵系、銅系、銅鐵合金、不銹鋼系等材料連續高溫 燒結(溫度約在760·1200度)為軸承内壁之毛細結構。接著再利 用其毛細孔的儲油原理’以真空機抽離毛細結構内之空氣再注入 /門’月油奴況來此種含油軸承的含油率約為,主要藉由 、、’ 4緊雄私度调整。因此,當軸桿相對於軸承轉動時,轴承内壁 上的潤滑油能夠提供潤滑的效果。儘管毛細結構之含油軸承成本 低廉,但是在長時間高速使職,_軸與軸承的接觸面積仍然 所以毛域構⑽潤滑陳容綠會因高溫而蒸發散失或 =黏結’而使得含油軸承輯效果及錢壽命大打折扣,並失 去潤滑作用而產生相當大的噪音。 為解板崎構之含油軸承在長啸高溫運轉下所產生之 用Μ本案之創作人於台灣新型專利案542317號中提出了 一種應 :電動機轉軸之含油軸承。5伽案之含油軸承係於軸承之中 周圍曰叹夕個延伸槽,以減少轉軸與中心孔内壁之接觸面 減知摩魅生之高熱,使得含__之潤滑油不 潤542317針含油軸奴延伸彻可塗佈固態 延:之二_承在長時間運轉下溫度不易升高,但是受限於 沒有_最二化使合油轴承之含油量和轴承與軸心的接觸面積並 設於電動_1另1卜1Γ含㈣承通常採直接塞入的方式裝 - 但衣上去就很難進行拆卸更換。於是,本 6 M321956 案創作人深知含油軸承在小型電動機應用上的重要性,並以自 事相_域之經驗,特別針對含油軸承的使用壽命與維修 更換方面進-步提出更優良之改進方案。 【新型内容】 減術中含油軸承之含油量還有進—步提昇之師而且 軸承與轉轴的接觸面積並沒有達到最佳化。有鑑於此,本新型的 =要目的麵提供_種具有徑向溝渠之含油軸承,以減小轴承盘 轉轴的接觸面積,並提昇含油軸承之含油量。 =成前述之目的,本創作係提供—種具有徑向溝渠之含油 1承,肋供—雜套設而使雜可進行旋轉運動,此一 疋王0柱狀型態,但並不以圓柱狀為限。套孔之斷面呈圓形, 本體之軸向貫通本體之兩端面,或者是僅由本體之一端面 軸向延伸入本體中。套孔係用以供轉軸套設入其中,而且套孔 本體之㈣中心線重合。溝渠可以是—道由套孔之内侧 部開設,而傾斜套孔之徑向並沿套孔之轴向繞行 ^3_徑向縣。溝渠也可以是_分_孔之内 巨土面向本體内部開設’並分別環繞該套孔内側壁面的徑向溝 麵種設置方式之溝渠㈣以減少轉軸與套孔_壁面之 』積,而可減少轉軸與套孔的接觸面上因相對轉動產生之摩 固能/另!',溝渠中充填有—液態之潤滑油,或者是塗佈有一 地在套孔中措以轉軸顺效果,使轉軸可順利 M321956 質的充填如,叫加本創作含_^含2㈣加了輯介 面積和增加含油| _ 里而在減少接觸 力及因接鏑麼e ’便&夠大m少軸熟承 .力及因接觸摩擦產生的熱量 ,之厚擦阻 .不易變質或是揮發損失步提轴7内的潤滑油與潤滑膏 命,而且製-w 的潤滑效果與使用壽 σ的成本相當低廉,可同時接古人 效能與產品競爭力。 3油軸承的潤滑 、下在只知方式中詳細敘述本新型之 1容者7解本新型之技術 把,且根據本說明書所揭露之内容、申請專 據乂貝 熟習相關技藝者可輕易地理解本新型前述之目的及優點圖式’任何 以上之關於本新型内容之說明及以下之 以示範與解釋本新型 、式之祝明係用 進-步之解釋 域本新型之專利申請範圍更 【實施方式】 ㈣、構造、特徵、及其功能有進 醉鉍配合貫施例詳細說明如下。 竿之:tL厂弟1圖」及「第2圖」所示’為本創作具有徑向溝 10勺的第—實施例。此—具有徑向溝渠之含油軸承. 匕 本體11、一套孔20及一溝渠30,係用以供一轉軸如 衣入其中’並且使雜5G可於套孔Μ中相對於本體U進行旋 轉運動。雜50可以是錢無賴射縣葉片絲心,或者是 8 M321956 小型旋轉機械之轉動軸心。 口請繼續參閱「第2圖」、「第3圖」及「第4圖」所示,本體 π壬圓柱狀型恶,亚具有二上下對應之端面12,但本創作之本體 11並不限制於圓柱狀。套多丨9 二 貫通本㈣別枝】料體11之轴向 〜邮曲12延伸至另一端面12,另 部孔由本體11之—端面12沿抽向延伸入本體11内 體11之1供轉軸%套人I設,其中套孔2G之中心與本 線重合。溝渠30由套孔20之内側壁面向本體u Γ::面而傾斜套孔2〇购 能、Τ1、、7 = 充填機岭低_紐且料流動之液 物0…、黃油、合撕等等高黏滯 ,、數且低揮發性之固態潤 少編〇與套孔20内侧辟面之2 7、轉轴50潤滑作用,以減 套孔㈣本體^之雜阻力,使熱5G可順利地在 本體====版含嶋1G,係、於 以透過減少熟50細含=表面上暖徑向之溝渠3〇, 者間因轉動雜產生触;;轉承1G表面的接觸面積來減小兩 空間,以增加含油轴承1〇的1=時增力_油及潤滑膏的充填 承内部在轉軸5m Γ 如此一來,便可以使含油軸 免套孔功與溝渠3^:::==時'温度較不易提高,並避 閑β油因鬲溫而不易變質或是汽化損 9 M321956 失,進而延長含油轴承ίο的使用壽命並減小轉動噪音的產生。另 外’控向之溝渠30上也可以塗佈固態之潤滑膏,在幾乎不增加製 造成本的情況下’即可使得含油轴承】〇的濁滑性及耐用性^高衣 且長時間使用下溫度也不易提高,進—步提昇含油軸承W的潤滑 效能以及使財命。再者’徑向且單—之顧Μ的設置也可以提 供使用者利用匹配之工具旋入套孔2〇,以對於損壞之含油輪承川 進行拆卸更換。 如「第5圖」及「第6圖」所示’為本創作具有徑向溝渠之 含油軸承的第二實施例,其中第二實施例之具體實施方式虚第一 實施例大致_。細,第二實施例與第—實施例之主要差異之 處僅在於’徑向之溝渠30係延伸至本體10之端面12上(可二是 二側之端面,也可以是僅一側之端面12),使聚積於套孔20内 部之熱能可藉㈣渠%内之歸油進行歸導至本體 10外,進而促進含油軸承10的散熱效率,以保持含油軸承1〇對 於轉軸50的潤滑效果。 又如「第7圖」及「第8圖」所示,為本創作具有徑向溝準 之細轴承的第三實施例’其中第三實_之具體實施方式與第 -實施例大致相同。然而,第三實施例與第一實施例之主要差異 之處僅在於,套孔20上具有複數道溝渠3〇。各溝渠%由套孔加 之内側壁©向本體n内部開設,並分卿繞套錢之義壁面, 以透過減少轉轴50與套孔20内側壁面之接觸面積來減小兩者表 面因轉動產生的摩擦阻力’並同時增加潤滑介質的充填空間,以 增加含油軸承的含油率。 10 M321956 減小的徑向設麵來增加 .从生的熱量’使得含油轴承】0内的潤濟油切 :==或:揮:損失,進-步提升了含油C 含油轴承10的:L能//;;力;"力的1 本相當低廉,大幅提高 行ΙΓΖ)也提供了利用一般工具進行拆換含油軸承10之可 以繼續使Γ 在不慎損壞時可以拆卸更換,而其他組件可 ^太新付合時下充分利用自然資源之環保概念。 雖然本新型以前述之實施例揭露如上,铁 〜 新型。在不脫離本新型之精神和範圍内,所疋本 屬本新型之專利保護範圍。關於本新型所界定之=範=二 所附之申請專利範圍。 &之保知圍睛荟考 【圖式簡單說明】 轴之圖本創作第—實施例中具有徑向溝渠之含油轴承與轉 體示=圖為補作第—實施财具有徑向溝渠之含邮承之立 視圖第3圖為本創作第—實施例中具有徑向溝渠之含油轴承之側 面示=圖為本嶋—實施例中具有徑向溝渠之含邮承之剖 11 M321956 第5圖為本創作第二實施例中具有徑向溝渠之含油軸承之側 視圖。 第6圖為本創作第二實施例中具有徑向溝渠之含油軸承之剖 面示意圖。 • 第7圖為本創作第三實施例中具有徑向溝渠之含油軸承之立 體示意圖。 第8圖為本創作第三實施例中具有徑向溝渠之含油軸 _ 面示意圖。 '^剖 【主要元件符號說明】 10 .............................具有徑向溝渠之含油軸承 11 .............................本體 12.............·····...........端面 20.............................套孔 30 • ••…········.................溝渠 50.....................…·…轉軸 12M321956 VIII. New Description·· 【New Technical Fields】 This creation is related to oil-impregnated bearings, especially for oil-impregnated bearings with radial wires that are thinner than the motor shaft, which reduces the bearing area and increases the contact area. The oil content, which in turn increases the service life. [Prior Art] A bearing is an element in a transmission mechanism for supporting rotation or reciprocation of a member. It can reduce the friction generated on the turning surface of the mechanical member due to relative rotation, and enables the mechanical device to be smoothly and flexibly Operation. The advantages and disadvantages of the mouse and bearing products directly affect the performance and service life of the mechanical equipment itself, so the bearing is one of the important components in the mechanical industry. If the bearing function and its relative motion relationship are selected, it can be roughly divided into two categories: rolling and sliding bearings. The most common ball bearing in the rolling bearing is the ball bearing. The main one is the medium of the rolling ball, so that the inner shaft can be decorated with respect to the bearing, and the running channel is coated with lubricant to increase Lubrication of ball bearings L. M _ precision is quite high, but in the long _ make material I 峨 fine ship, rolling phase. In addition, the cost of manufacturing and processing of the bearing (4) L is the tooling machine on the transmission mechanism of the large-scale machinery, etc., but the threatening paper is in the process of producing the electronic products of a large number of applications, such as fans and CD players. Motors (motors) such as digital versatile disc players (DVD-ROM) are quite uncomfortable. M) Therefore, 'the industry has emerged—the oil bearing (oil M321956 miprcgnated bearing or Sleeve bearing) belonging to the sliding bearing is replaced. The aforementioned ball bearing, in which the price of the oil-impregnated bearing is only about eight-points of the ball bearing needle, can effectively reduce the cost of the electronic product. The oil-impregnated bearing can also be called a self-lubricating bearing or a non-oil bearing, mainly for continuously and high-temperature sintering of iron, copper, copper-iron alloy, stainless steel and the like (temperature is about 760·1200 degrees) as the capillary structure of the inner wall of the bearing. Then use the principle of oil storage of the capillary hole to evacuate the air in the capillary structure by the vacuum machine and then inject the oil into the door. The oil content of the oil bearing is about, mainly by , , Private adjustment. Therefore, the lubricating oil on the inner wall of the bearing can provide lubrication when the shaft is rotated relative to the bearing. Although the oil-impregnated bearing of the capillary structure is low in cost, but the contact area of the _ shaft and the bearing is still at a high speed for a long time, so the hair domain structure (10) lubrication Chen Rong green will evaporate or lose due to high temperature or = bond 'to make the oil bearing effect And the life of the money is greatly reduced, and the lubrication is lost and considerable noise is generated. In order to solve the problem of the oil-bearing bearing of the board, the creator of the case was proposed in the new Taiwan patent case No. 542317, which should be: oil-bearing bearing of the motor shaft. The oil-bearing bearing of the 5 gamma case is attached to the bearing in the vicinity of the bearing to reduce the contact surface between the rotating shaft and the inner wall of the central hole to reduce the high heat of the enchantment, so that the lubricating oil containing __ does not run 542317 needle oily shaft Slave extension can be applied to the solid state extension: the second _ under the long-term operation, the temperature is not easy to rise, but it is limited by the absence of _ the second most suitable for the oil content of the oil bearing and the bearing and the shaft contact area and Electric _1 Another 1 Bu 1 Γ (4) The rig is usually loaded directly into the way - but it is difficult to disassemble and replace the clothes. Therefore, the creators of this 6 M321956 are well aware of the importance of oil-impregnated bearings in the application of small motors, and have made further improvements to the service life and maintenance replacement of oil-bearing bearings based on their own experience. Program. [New content] The oil content of oil-impregnated bearings in the reduction process is also improved by the step-by-step improvement and the contact area between the bearing and the shaft is not optimized. In view of this, the present invention provides an oil-impregnated bearing with radial grooves to reduce the contact area of the bearing shaft and to increase the oil content of the oil-impregnated bearing. = For the purpose of the foregoing, the author provides a kind of oil-bearing 1 bearing with radial ditches, and the ribs are provided for miscellaneous so that the miscellaneous can be rotated. This is a columnar type of the king, but not cylindrical. Limited. The hole of the sleeve has a circular cross section, and the axial direction of the body penetrates the two end faces of the body, or extends only axially from one end surface of the body into the body. The sleeve is used for the shaft sleeve to be set therein, and the center line of the sleeve body of the sleeve body is coincident. The ditches may be formed by the inner side of the sleeve hole, and the radial direction of the inclined sleeve hole is bypassed along the axial direction of the sleeve hole ^3_radial county. The ditch can also be a ditch (4) which is arranged in the direction of the inner wall of the body and which surrounds the inner wall surface of the set of holes, respectively, to reduce the distribution of the rotating shaft and the hole-wall surface. Reducing the frictional energy generated by the relative rotation of the contact surface between the rotating shaft and the sleeve hole, the ditch is filled with liquid lubricating oil, or coated with a ground in the sleeve hole to make the shaft shaft smoothing effect, so that the rotating shaft Can successfully M321956 quality filling, such as the addition of this creation contains _^ contains 2 (four) plus the addition of the area and increase the oil | _ in the reduction of contact force and because of the contact e 'will & large enough m Force and heat generated by contact friction, thick rubbing resistance, not easy to deteriorate or volatilization loss, the lubricating oil and lubricating grease in the shaft 7, and the lubrication effect of the -w and the cost of using the life σ are relatively low, It can simultaneously meet the ancient people's performance and product competitiveness. 3 Lubrication of the oil bearing, the following is a detailed description of the new technology of the present invention, and according to the contents disclosed in the present specification, the application of the expert can be easily understood by the skilled person. The above-mentioned objects and advantages of the present invention are described in the following description of the present invention and the following description of the present invention. Modes] (4) Structures, features, and functions are detailed in the following examples.竿之: tL plant brother 1 map" and "Fig. 2" show the first embodiment of the creation with a radial groove of 10 scoops. This is an oil-impregnated bearing having a radial ditches. The cymbal body 11, a set of holes 20 and a ditch 30 are provided for a shaft to be fitted into the shaft and the miscellaneous 5G can be rotated relative to the body U in the sleeve bore. motion. Miscellaneous 50 can be the money rogue shooting the county blade silk core, or the rotation axis of the 8 M321956 small rotating machine. Please continue to refer to "Fig. 2", "3rd figure" and "4th figure". The main body is π壬 cylindrical-shaped evil, and the sub-surface has two upper and lower corresponding end faces 12, but the body 11 of the present creation is not limited. In the shape of a cylinder. The plurality of 丨 9 贯通 本 ( ( ( ( 】 】 】 】 】 】 】 】 】 】 】 】 】 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮 邮The shaft for the shaft is set to the person I, wherein the center of the sleeve 2G coincides with the line. The ditch 30 is formed by the inner side wall of the sleeve hole 20 facing the body u Γ:: face and inclined sleeve hole 2〇, energy, Τ1, 7=filling machine ridge low_new material flow liquid material 0..., butter, tearing, etc. Contour viscous, number and low volatility solid run less braiding and the inner surface of the set hole 20 2 7, the shaft 50 lubrication, to reduce the hole resistance of the set hole (four) body ^, so that the heat 5G can be smooth The ground is in the body ==== version contains 嶋1G, which is used to reduce the 50 thin inclusions = the surface of the warm radial ditch 3〇, which is caused by the rotation of the miscellaneous;; the contact area of the 1G surface is transferred Reduce the two spaces to increase the 1= time increase of the oil-bearing bearing 1〇_The inside of the filling of the oil and grease is 5m 转 in the shaft, so that the oil-filled shaft can be prevented from the socket hole and the ditch 3^::: When ==, the temperature is not easy to increase, and the β oil is not easy to deteriorate due to temperature fluctuation or the vaporization loss 9 M321956 is lost, thereby prolonging the service life of the oil bearing ίο and reducing the generation of rotational noise. In addition, the 'controllable ditch 30 can also be coated with a solid lubricating paste, which can make the oil bearing 〇 turbidity and durability without increasing the manufacturing cost. ^High clothes and long-term use temperature It is also not easy to improve, and the lubrication performance of the oil-impregnated bearing W is improved step by step. Further, the radial and single arrangement can also be provided by the user to screw into the sleeve hole 2 by using a matching tool to disassemble and replace the damaged oil tanker. As shown in "Fig. 5" and "Fig. 6", a second embodiment of the oil-impregnated bearing having a radial ditch is created, and the specific embodiment of the second embodiment is substantially the first embodiment. The main difference between the second embodiment and the first embodiment is that the 'radial ditch 30 extends to the end face 12 of the body 10 (the end face of the two sides may be the end face of the two sides, or the end face of only one side) 12), the thermal energy accumulated in the inside of the sleeve hole 20 can be guided to the outside of the body 10 by the returning oil in the (4) channel, thereby promoting the heat dissipation efficiency of the oil-impregnated bearing 10, so as to maintain the lubrication effect of the oil-bearing bearing 1〇 on the rotating shaft 50. . Further, as shown in "Fig. 7" and "Fig. 8", the third embodiment of the present invention has a radial bearing, and the third embodiment is substantially the same as the first embodiment. However, the main difference between the third embodiment and the first embodiment is only that the sleeve hole 20 has a plurality of channels 3〇. Each of the ditches is opened by the sleeve and the inner side wall © to the inside of the body n, and is divided into the wall of the money to reduce the contact area between the shaft 50 and the inner side surface of the sleeve hole 20 to reduce the surface rotation of both surfaces. The frictional resistance' also increases the filling space of the lubricating medium to increase the oil content of the oil-impregnated bearing. 10 M321956 Reduced radial setting to increase. From the raw heat 'to make the oil bearing' 0 in the oil-tight oil cut: == or: wave: loss, step-up to increase the oil-containing C oil-bearing bearing 10: L The ability to ///;; force; " force of 1 is quite low, greatly improving the behavior) also provides the use of general tools for the replacement of oil-bearing bearings 10 can continue to make Γ in case of accidental damage can be removed and replaced, while other components It is possible to make full use of the environmental protection concept of natural resources. Although the present invention is disclosed above in the foregoing embodiments, the iron ~ is novel. It is intended to be within the scope of the novel and the scope of the invention. With regard to the definition of the present invention = Scope = 2 attached to the scope of the patent application. &The knowledge of the eye-catching examination [simplified description of the diagram] The diagram of the shaft - the oil-bearing bearing with the radial ditches in the first embodiment - the diagram shows that the figure is the supplementary - the implementation of the radial ditches Figure 3 of the postal view of the postal view shows the side view of the oil-impregnated bearing with radial ditches in the first embodiment of the present invention. Fig. 11 is a cross-section of a radial ditches in the embodiment. M321956 Figure 5 It is a side view of the oil-impregnated bearing having a radial ditch in the second embodiment of the present invention. Fig. 6 is a schematic cross-sectional view showing the oil-impregnated bearing having a radial ditch in the second embodiment of the present invention. • Figure 7 is a schematic view of the oil bearing with radial ditches in the third embodiment of the creation. Fig. 8 is a schematic view showing the oil-bearing shaft having a radial ditch in the third embodiment of the creation. '^ ” [Main component symbol description] 10 .......................................................................................................................................................................................................................................................... ..........................Ontology 12.............·····.... .......End face 20.............................Set of holes 30 • ••...····· ···....................Ditch 50........................·...shaft 12

Claims (1)

M321956 九、申請專利範圍: L 一種具有徑向溝渠之含油膝用以供—轉軸套設㈣行旋轉 運動,其包括有: 一本體; =套孔’貫通麵本财,以__套設,·及 —溝渠’由該套孔之内側壁面向該本體内部開設,而傾斜 該套孔之徑向並沿該套狀畅繞㈣套孔之内側壁面。 2.如申請專利範圍第〗項所述之具有徑向溝渠之含油轴承,其中 該套孔貫穿該本體之兩端。 如申請專利範圍第丨項所述之具有徑向溝渠之含油轴承^中 該溝渠延伸至該本體之兩端。 4.如申請專利範圍第!項所述之具有徑向溝渠之含油轴承,其中 該溝渠中更充填有一潤滑介質。 5·如申請專利細第丨項所述之具有徑向溝渠之含油轴承,其中 該本體呈圓柱狀型態。 6·如申請專利範圍第5項所述之具有徑向溝渠之含油軸承,其中 套孔之中心與該本體之軸向中心線重合。 7·-種具有徑崎渠之含油軸承,肋供—雜套設而進行旋轉 運動,其包括有: 一本體; 一套孔,貫通至該本體中,而用以供一轉軸套設;及 複數個溝渠,由該套孔之内侧壁面向該本體内部開設,並 分別環繞該套孔之内侧壁面,以減少該轉軸與該套孔内侧壁面 13 M321956 之接觸面積。 8·如申請專利範圍第7項所述之具有徑向溝渠之含油軸承直 該套孔貫穿該本體之兩端。 〃 9·如申請專利範圍第7項所述之具有徑向溝渠之含油轴承,其中 該溝渠中更充填有一潤滑介質。 八 m如申請專利範圍第7項所述之具有徑向溝渠之含油轴承,其中 该本體呈圓柱狀型態。 ^申明專她圍第1()項所述之具有徑向溝渠之含油軸承,其 中套孔之中心與該本體之軸向中心線重合。 14M321956 Nine, the scope of application for patents: L An oily knee with radial ditches for the rotation of the shaft (four) row of movement, including: a body; = set of holes 'through the surface of the wealth, set __, · and - the ditch' is formed by the inner side wall of the set of holes facing the inside of the body, and the radial direction of the set of holes is inclined and the inner side wall surface of the (four) set of holes is smoothly wound along the sleeve. 2. The oil-impregnated bearing having a radial ditch as described in claim </ RTI> wherein the set of holes extends through the ends of the body. The oil-filled bearing having a radial ditch as described in the scope of claim 2 extends to the ends of the body. 4. If you apply for a patent scope! An oil-impregnated bearing having a radial ditches, wherein the ditch is further filled with a lubricating medium. 5. The oil-impregnated bearing having a radial ditch as described in the patent application, wherein the body has a cylindrical shape. 6. The oil-impregnated bearing having a radial ditch as described in claim 5, wherein the center of the ferrule coincides with an axial centerline of the body. 7·---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- A plurality of trenches are defined by the inner side wall of the set of holes facing the inner side of the sleeve, and respectively surrounding the inner side wall surface of the sleeve hole to reduce the contact area between the rotating shaft and the inner wall surface 13 M321956 of the sleeve hole. 8. The oil-impregnated bearing having a radial ditch as described in claim 7 is straight through the two ends of the body. 〃 9. The oil-impregnated bearing having a radial ditch as described in claim 7 wherein the ditch is further filled with a lubricating medium. 8 m The oil-impregnated bearing having a radial ditch as described in claim 7 of the patent application, wherein the body has a cylindrical shape. ^ Declare that she has an oil-impregnated bearing with radial grooves as described in Item 1(), wherein the center of the sleeve is coincident with the axial centerline of the body. 14
TW96207465U 2007-05-09 2007-05-09 Oil impregnated bearing with radical trenchs TWM321956U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI476329B (en) * 2008-12-19 2015-03-11 Bearing element with porous elements in ring segments
TWI745869B (en) * 2020-02-19 2021-11-11 鴻進科技股份有限公司 Composite bearing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI476329B (en) * 2008-12-19 2015-03-11 Bearing element with porous elements in ring segments
TWI745869B (en) * 2020-02-19 2021-11-11 鴻進科技股份有限公司 Composite bearing structure

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