TW201600593A - 具加熱潤滑元件之線性裝置及其使用之合成潤滑油 - Google Patents

具加熱潤滑元件之線性裝置及其使用之合成潤滑油 Download PDF

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TW201600593A
TW201600593A TW103121795A TW103121795A TW201600593A TW 201600593 A TW201600593 A TW 201600593A TW 103121795 A TW103121795 A TW 103121795A TW 103121795 A TW103121795 A TW 103121795A TW 201600593 A TW201600593 A TW 201600593A
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lubricating oil
wax
moving body
synthetic
content
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TWI558808B (zh
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Wei-Ying Chu
Yen-Ying Sung
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Hiwin Tech Corp
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Priority to TW103121795A priority Critical patent/TWI558808B/zh
Priority to CN201410455283.9A priority patent/CN105202351A/zh
Priority to DE102014114675.1A priority patent/DE102014114675B4/de
Priority to KR1020140186162A priority patent/KR101751778B1/ko
Priority to US14/642,817 priority patent/US9759311B2/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/048Type of gearings to be lubricated, cooled or heated
    • F16H57/0497Screw mechanisms
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/02Mixtures of base-materials and thickeners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0406Absorption elements for lubricants, e.g. oil felts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/045Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0463Grease lubrication; Drop-feed lubrication
    • F16H57/0464Grease lubrication
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/16Paraffin waxes; Petrolatum, e.g. slack wax
    • C10M2205/166Paraffin waxes; Petrolatum, e.g. slack wax used as thickening agent
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/02Viscosity; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00Form in which the lubricant is applied to the material being lubricated
    • C10N2050/08Solids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10Semi-solids; greasy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/22Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/043Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • F16H57/0431Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Transmission Devices (AREA)

Abstract

    本發明係為一種具加熱潤滑元件之線性裝置,係包含:一長軸;一移動體,係套設於該長軸;一潤滑元件係設置於該移動體,該潤滑元件包含容置部、導熱部及傳導部,該導熱部及傳導部之一部分係設於該容置部,而該導熱部之另一部分係與該移動體接觸並吸收該移動體之熱能,而使整個導熱部的溫度提升;而該傳導部另一部分係與該長軸接觸;且該容置部係具有合成潤滑油,該合成潤滑油之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間。

Description

具加熱潤滑元件之線性裝置及其使用之合成潤滑油
    本發明係為一種線性元件,尤指一種具加熱潤滑元件之線性裝置。
    誠如台灣公告第I435988號,具有增溫功能之潤滑裝置之專利,係於潤滑裝置的儲油箱與移動體之間設置導熱件,移動體移動時產生熱能,而導熱件便將熱能傳導至儲油箱內對儲油箱內的潤滑油加溫,當潤滑油溫度上升而使黏度下降時便能使導油件產生毛細現象,藉由毛細現象將潤滑油導引至用以潤滑長軸的潤滑件產生潤滑作用,而當移動體沒有作動時則潤滑油回復常溫,而常溫下的潤滑油黏度較高而使毛細現象難以發生,如此,不需另外的控制機構就能產生潤滑與否狀態的改變,且還能避免移動體未作動時產生漏油的現象。
    然,經過實際購買市面上販售之潤滑油測試後,並無法藉由該導熱件來讓潤滑油的黏度下降,使導油件產生毛細現象,故勢必須研發一種能應用於此種加熱式油箱的潤滑油才能讓此構想實施。
【0001】
    有鑑於上述問題,本發明主要目的在於:研發一種能應用於此種加熱式油箱的合成潤滑油,以改善先前技術之問題。
【0002】
    為達成上述之目的,本發明係為一種合成潤滑油,該合成潤滑油之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間。
【0003】
    為達成上述之目的,本發明係為一種具加熱潤滑元件之線性裝置,係包含:一長軸;一移動體,係套設於該長軸;一潤滑元件係設置於該移動體,該潤滑元件包含容置部、導熱部及傳導部,該導熱部及傳導部之一部分係設於該容置部,而該導熱部之另一部分係與該移動體接觸並吸收該移動體之熱能,而使整個導熱部的溫度提升;而該傳導部另一部分係與該長軸接觸;且該容置部係具有合成潤滑油,該合成潤滑油之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間。
【0004】
    其中,合成潤滑油最佳的組成比例,蠟為10 wt %、潤滑油為90 wt %,在此情況下固化程度足夠且含油量也較多。
【0005】
    其中,本發明之傳導部係由羊毛氈所製作,藉由毛細原理將合成潤滑油傳導至需潤滑的位置,而影響毛細原理的速率在於液體的濃稠度,故本發明的合成潤滑油藉由蠟的含量來調整其濃稠度,而蠟的含量是介於5 wt%~30 wt%之間,若蠟含量低於5 wt%,會造成本發明之合成潤滑油無法達到預期固化的結果,而容易導致傳導部供油速率過高;而若蠟含量超過30 wt%,造成合成潤滑油的固化程度過高,則需要以較高的溫度來融化,舉例來說,如果蠟的使用量超過30 wt%,由實驗得知須由41℃以上的溫度才有辦法將固體的合成潤滑油轉為液態,但由實驗得知導熱部所吸收到的移動體之熱能通常介於30~40℃之間,故該溫度無法在短時間內順利將固體的合成潤滑油轉為液態,而讓傳導部能將合成潤滑油傳遞至需潤滑的位置,則造成潤滑不足的問題產生。
【0006】
    其中,潤滑油的含量是介於重量95 wt%~70 wt%之間,若潤滑油含量低於70 wt%,本發明之自潤材料可能無法有效地潤滑線性傳動元件,且自潤材料的使用壽命減短,若潤滑油含量高於95 wt%,本發明之自潤材料的固化效果不佳,導致傳導部吸收合成潤滑油的速率過快,而造成合成潤滑油浪費。
【0007】
    藉此本發明合成潤滑油主要透過蠟與潤滑油之成分的重量比例調整,使合成潤滑油的供應適當而不會浪費,達到良好的潤滑效果,大幅改善傳導部毛細現象供油速率過快的問題。
1‧‧‧長軸
11‧‧‧滾動溝
2‧‧‧移動體
21‧‧‧穿孔
211‧‧‧滾動槽
22‧‧‧容置孔
23‧‧‧定位孔
3‧‧‧滾動件
4‧‧‧承載件
41‧‧‧外螺紋
42‧‧‧承載部
5‧‧‧鎖固件
51‧‧‧內螺紋
6‧‧‧潤滑元件
61‧‧‧定位凸部
62‧‧‧容置部
63‧‧‧套設部
64‧‧‧導熱部
65‧‧‧輸出部
651‧‧‧輸出端部
7‧‧‧覆蓋件
8‧‧‧塗抹件
81‧‧‧塗抹端
9‧‧‧合成潤滑油
圖一係為本發明具加熱潤滑元件之線性裝置之系統圖。
圖二係為本發明潤滑元件之立體透視圖。
圖三係為本發明具加熱潤滑元件之線性裝置之組合圖。
圖四係為本發明具加熱潤滑元件之線性裝置之剖視圖。
    請參閱圖一至圖四所示,係為本發明一較佳實施例的圖式,本發明係為一種具加熱潤滑元件之線性裝置,本實施例係以滾珠螺桿為例子作說明,但並非限制應用於滾珠螺桿,亦可使用於線性滑軌等線性裝置。由圖式可了解,具加熱潤滑元件之滾珠螺桿係包含:一長軸(1),其具有螺旋狀之滾動溝(11);一移動體(2),係具有一供該長軸套設之穿孔(21),該穿孔之內緣面設有相對該滾動溝(11)之滾動槽(211),且該移動體(2)設有一與該穿孔(21)連通之容置孔(22),以及一與該容置孔(22)連通之定位孔(23);一塗抹件(8)係設置於該容置孔(22),該塗抹件(8)一端為塗抹端(81),該塗抹端(81)係與該滾動溝(11)接觸,異於該塗抹端(81)之另一端係以一覆蓋件(7)蓋設,以將該塗抹件(8)固定於容置孔(22);一承載件(4)係固定於該移動體(2)設有該定位孔(23)之端部,該承載件(4)具有一外螺紋(41)及承載部(42);一鎖固件(5)係具有與該承載件(4)之外螺紋(41)螺合鎖固之內螺紋(51);一潤滑元件(6)係設置於該移動體(2),該潤滑元件(6)包含定位凸部(61)、容置部(62)、套設部(63)、導熱部(64)及輸出部(65);該套設部(63)係套設於該承載件(4)之承載部(42),並以該鎖固件(5)鎖固於該承載件(4)將該潤滑元件(6)固定於該承載件(4),且該定位凸部(61)係插設於該定位孔(23)中,如圖四所示,而該輸出部(65)之輸出端部(651)係與該塗抹件(8)接觸,而該輸出部(65)與該塗抹件(8)係構成一傳導部,該傳導部之材質皆由羊毛氈作為材料製造;如圖二所示該導熱部(64)及輸出部(65)之部分係設於該容置部(62),而該導熱部(64)之另一部分係與該移動體(2)接觸並吸收該移動體(2)之熱能,而該導熱部(64)與移動體(2)之間的接觸面可塗抹導熱材料(如散熱膏)來增加導熱性,而使整個導熱部(64)的溫度提升,該導熱部係由導熱材質製造(如:銅);另外,該定位凸部(61)亦可由導熱材質製造,如此可讓位於該定位凸部的輸出部溫度提升讓合成潤滑油的流動性提升;且該容置部(62)係具有合成潤滑油(9),該傳導部係用以輸出合成潤滑油(9)至該滾動溝(11)。
    該合成潤滑油(9)之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間,其中,合成潤滑油最佳的組成比例,蠟為10 wt %、潤滑油為90 wt %,在此情況下固化程度足夠且含油量也較多。
    而製作該合成潤滑油之步驟依序為:將蠟加熱至融化狀態→將融化後的蠟加入至潤滑油中→均勻攪拌→冷卻固化,即完成本發明合成潤滑油(9)的製作;而本發明之潤滑油的種類可能為礦物油、合成油、酯油等具有潤滑效果的潤滑油,本實施例為使用黏度68 cst (VG68)之礦物油。而蠟的種類可能為精製石蠟、微晶蠟等固態蠟品,可視熔點需求選用不同之蠟作為固化成分,而本實施例使用精緻石蠟,其化學式為CnH2n+2,其中n介於20~55、分子量介於280~800。如此即可讓合成潤滑油(9)固化,而當導熱部(64)吸收移動體(2)的熱能而提高本身溫度時,即可將該合成潤滑油(9)由固態轉為液態,而當合成潤滑油(9)轉為液態時,該傳導部就會吸收該液態的合成潤滑油(9)至滾動溝(11),以達到潤滑的效果;故本發明能達到移動體(2)運行時產生熱能,導熱部(64)吸收熱能才會使合成潤滑油(9)液化而提供潤滑,而移動體(2)停止時則導熱部(64)溫度降低,讓合成潤滑油(9)固化而停止潤滑,而達到避免合成潤滑油(9)浪費之效果。
    綜所上述,所以本發明之『具有產業之可利用性』應已毋庸置疑,除此之外,在本案實施例所揭露出的特徵技術,於申請之前並未曾見於諸刊物,亦未曾被公開使用,不但具有如上所述功效增進之事實,更具有不可輕忽的附加功效,是故,本發明的『新穎性』以及『進步性』都已符合專利法規,爰依法提出發明專利之申請,祈請惠予審查並早日賜准專利,實感德便。
    以上所述實施例之揭示係用以說明本發明,並非用以限制本發明,故舉凡數值之變化與等效元件之置換,仍應隸屬本發明之範疇。
 
1‧‧‧長軸
11‧‧‧滾動溝
2‧‧‧移動體
21‧‧‧穿孔
211‧‧‧滾動槽
22‧‧‧容置孔
3‧‧‧滾動件
4‧‧‧承載件
41‧‧‧外螺紋
42‧‧‧承載部
5‧‧‧鎖固件
51‧‧‧內螺紋
6‧‧‧潤滑元件
61‧‧‧定位凸部
651‧‧‧輸出端部
63‧‧‧套設部
7‧‧‧覆蓋件
8‧‧‧塗抹件
81‧‧‧塗抹端

Claims (4)

  1. 【第1項】
    一種合成潤滑油,該合成潤滑油之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間。
  2. 【第2項】
    一種具加熱潤滑元件之線性裝置,係包含:一長軸;一移動體,係套設於該長軸;一潤滑元件係設置於該移動體,該潤滑元件包含容置部、導熱部及傳導部,該導熱部及傳導部之一部分係設於該容置部,而該導熱部之另一部分係與該移動體接觸並吸收該移動體之熱能,而使整個導熱部的溫度提升;而該傳導部另一部分係與該長軸接觸;且該容置部係具有合成潤滑油,該合成潤滑油之主要原料係由潤滑油及蠟所構成,蠟的含量是介於5 wt%~30 wt%之間,而潤滑油的含量是介於95 wt%~70 wt%之間。
  3. 【第3項】
    如請求項1所述之合成潤滑油,其中,該蠟與潤滑油之最佳組成比例,蠟為10 wt %、潤滑油為90 wt %。
  4. 【第4項】
    如請求項2所述之具加熱潤滑元件之線性裝置,其中,該蠟與潤滑油之最佳組成比例,蠟為10 wt %、潤滑油為90 wt %。
TW103121795A 2014-06-25 2014-06-25 A linear device for heating the lubricating element and a synthetic lubricating oil for use therewith TWI558808B (zh)

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