CN109973352A - 小型空气压缩机的轴承的定位方法及其定位构造 - Google Patents
小型空气压缩机的轴承的定位方法及其定位构造 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F04B35/002—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for driven by internal combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F04B53/14—Pistons, piston-rods or piston-rod connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
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- F16C2226/50—Positive connections
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Abstract
本发明公开了一种小型空气压缩机的轴承的定位方法及其定位构造,该轴承的定位方法是利用一冲压制具加压于位在轴承的内轮中并伸出于轴承外表面的轴杆顶端,让轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位,当小型空气压缩机进行运作时,因传动机构的齿轮的轴杆直接紧密夹持住轴承,使传动机构在运作的期间不会产生轴杆与轴承的定位松动,以避免松脱而导致传动机构轴杆与第二定位孔轴承的内轮相互摩擦而受损,导致破损,让其使用寿命降低。
Description
技术领域
本发明涉及一种小型空气压缩机的轴承的定位方法及其定位构造,尤其是指一种利用一冲压制具冲压于位在轴承的内轮中并伸出于轴承外表面的轴杆顶端,让轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位的小型空气压缩机的轴承的定位方法及其定位构造。
背景技术
参阅图10及第图11,显示一习用的车载用空气压缩机1,该空气压缩机1包含一基座11、接合在该基座上的一汽缸12、组装在该基座上的一马达13及可受该马达13带动而在该汽缸12内作往复运动的一活塞体14。通过马达13带动活塞体14在汽缸12内作往复运动以完成气体的吸入、压缩及加压气体的排出。
一般而论,习用车载用空气压缩机1的马达13是借由一齿轮机构15及一曲柄机构的传动来驱使活塞体14作往复运动。该齿轮机构15包含装设在马达13心轴131上的第一齿轮(原动齿轮)151及与第一齿轮151相啮合的第二齿轮(从动齿轮)152,而曲柄机构包含一重力块161、一轴杆162及一连杆164,轴杆162的一端穿过第二齿轮152并安装在基座11上所设的一轴孔110内,于轴孔110内通常设有一轴承111或金属套筒112(可同时参考图8及图9),轴承111为全圆形的形状构造,曲柄机构的轴杆162借由一螺钉17锁固于轴承111,如图9及图10所示,又或者借由一固定扣18紧扣住设置在轴孔110内的金属套筒112中的曲柄机构的轴杆162,如图8所示,且连杆164的一端枢设于活塞体14的活塞杆141的一末端142上的圆孔143,由于连杆164相对于轴杆162为偏心,当第二齿轮152受第一齿轮151带动时,活塞体14就会在汽缸12内作往复运动。
然而,习用车载用空气压缩机1的活塞体14在汽缸12内作往复运动的过程中,常常会有变形运动的产生,以致影响空气压缩机的效率及降低该空气压缩机的使用寿命。经创作人深入研究之后,发现原因之一来自于习用塑料材质的基座11会因高温而产生稍为软化的现象,因此在活塞体14高频率往复运动时,活塞体14地点活塞杆141与轴承111相互牵扯的情况下,前述借由一螺钉17将轴杆162与轴承111相锁固的状况下,实际上时常发生螺钉17的阳螺纹171与轴杆162的阴螺纹163因螺牙的接合深度不够或是锁固螺钉17的扭力不够,导致轴杆162在轴承111的内轮的内径向面产生松动,更甚至造成空转,而借由固定扣18扣住金属套筒112中的曲柄机构的轴杆162的环槽165,亦会在长期的使用下,固定扣18亦会产生脱落或松动,无论用螺钉17或固定扣18将轴杆162与轴承111或金属套筒112相接合,在活塞体14高频率往复运动下都会造成轴孔110与轴承111略为偏移变形,更导致轴孔110周边的壁面被齿轮机构15的第二齿轮152的侧面壁增加相互摩擦的现象,导致活塞体14随之偏移,活塞头144无法在汽缸12保持垂向运动,稍有偏角,使得当活塞体14在进行往复运动时,提供轴杆162安装的轴孔110的内壁会因受力不平均而在某一点先形成磨损,又当轴孔110磨损之后,该轴杆162的旋转(如图11的标号A所示)便形成非定点圆心的运动,一旦产生此种现象,该连杆164的旋转(如图11的标号C所示)亦随着形成非圆形的运动,进而使得活塞体14的活塞头144在汽缸12内进行往复运动时便会产生变形运动(如图12的虚线所示),导致活塞体14的活塞头144及轴孔110内的轴承111容易破坏,寿命降低。
发明内容
本发明的主要目的在于提供一种小型空气压缩机的轴承的定位方法及其定位构造,该轴承的定位方法为利用一冲压制具冲压于位在轴承的内轮中的轴杆顶端,让轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位,以解决习用空气压缩机的活塞体在汽缸内作往复运动的过程中,常常会有变形的产生,以致影响空气压缩机的效率及降低该空气压缩机的使用寿命的情况。
基于此,本发明采用以下技术手段,来达到上述目的。
一种小型空气压缩机的轴承的定位方法,该空气压缩机包括有:一基座,其具有分隔开的第一定位孔及第二定位孔,于第一定位孔穿伸有一设在动力马达芯端的小齿轮,于第二定位孔内装设一轴承,该轴承由一外轮、一内轮及位于内轮及外轮之间的多个滚珠所组成;一汽缸,其为一体地或是利用连接技术来接合在该基座上,于汽缸上连通有一储气座及输出气体用的歧管;一传动机构,其包含有一具有重量块的齿轮,该齿轮与前述小齿轮相啮合,该齿轮上设有一轴杆及一连杆,该轴杆的二末端为不同口径的圆柱体,于二圆柱体之间形成一阶梯状的环垣,其特征在于:轴承的定位方法是利用一冲压制具冲压于位在轴承的内轮中的轴杆顶端,让轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位。
进一步,所述二末端为不同口径的轴杆,该轴杆的较大口径的一端具有一向下凹陷的缺口,该具有缺口的轴杆末端设置于前述齿轮上,而轴杆的较小口径的另一端具有一圆型顶端面,于轴杆的顶端面中央处设有一凹槽。
进一步,该较小口径的轴杆一端穿设于第二定位孔的轴承的内轮并伸出于轴承的外表面,使轴杆的环垣抵触于轴承上。
进一步,该冲压制具具有一顶压头,该顶压头的顶平面往中央处渐缩口径设有一中心凹槽,即中心凹槽与顶平面之间形成有一斜锥壁,而中心凹槽向上延伸出一超过顶平面高度的凸销,当冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽,而轴杆的顶端面受到冲压制具的中心凹槽推挤而产生弯折变形,该弯折后的轴杆的顶端面抵触于冲压制具的斜锥壁,轴杆的凹槽上端处的槽壁面受到冲压制具的中心凹槽推挤形成一内弯壁,而轴杆外周边上端处则形成一紧扣住轴承的内轮的外扣壁,该轴杆的顶端面、内弯壁及外扣壁共同组成前述外扩唇。
进一步,该冲压制具的凸销的径向口径大于轴杆的凹槽的径向口径,使该冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽 并使其凸销具有向轴杆的凹槽施加有径向铆合力的效果。
一种小型空气压缩机的轴承的定位构造,该空气压缩机包括有:一基座,其具有分隔开的第一定位孔及第二定位孔,于第一定位孔穿伸有一设在动力马达芯端的小齿轮,于第二定位孔内装设一轴承,该轴承由一外轮、一内轮及位于内轮及外轮之间的多个滚珠所组成;一汽缸,其为一体地或是利用连接技术来接合在该基座上,于汽缸上连通有一储气座及输出气体用的歧管;一传动机构,其包含有一具有重量块的齿轮,该齿轮与前述小齿轮相啮合,该齿轮上设有一轴杆及一连杆,该轴杆的二末端为不同口径的圆柱体,于二圆柱体之间形成一阶梯状的环垣,其特征在于:该轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位。
进一步,该轴杆的二末端为不同口径的圆柱体,于二圆柱体之间形成前述阶梯状的环垣,该轴杆的较大口径的一端具有一向下凹陷的缺口,该具有缺口的轴杆末端设置于前述齿轮上,而轴杆的较小口径的另一端具有一圆型顶端面,于轴杆的顶端面中央处设有一凹槽。
进一步,该较小口径的轴杆一端穿设于第二定位孔的轴承的内轮并伸出于轴承的外表面,使轴杆的环垣可抵触于轴承上。
进一步,该轴承利用一冲压制具冲压于位在轴承的内轮中的轴杆顶端,该冲压制具具有一顶压头,该顶压头的顶平面往中央处渐缩口径设有一中心凹槽,即中心凹槽与顶平面之间形成有一斜锥壁,而中心凹槽向上延伸出一超过顶平面高度的凸销,当冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽,而轴杆的顶端面受到冲压制具的中心凹槽推挤而产生弯折变形,该弯折后的轴杆的顶端面抵触于冲压制具的斜锥壁,轴杆的凹槽上端处的槽壁面受到冲压制具的中心凹槽推挤形成一内弯壁,而轴杆外周边上端处则形成一紧扣住轴承的内轮的外扣壁,该轴杆的顶端面、内弯壁及外扣壁共同组成前述外扩唇。
进一步,该冲压制具的凸销的径向口径大于轴杆的凹槽的径向口径,使该冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽并使其凸销具有向轴杆的凹槽施加有径向铆合力的效果。
通过采用上述技术,本发明通过轴杆的二末端为不同口径的圆柱体的设计,于二圆柱体之间形成一阶梯状的环垣,并该轴杆顶端形成有一外扩唇,使得轴承借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位,以避免习用固定扣产生脱落或松动,进而使得活塞体的活塞头在汽缸内进行往复运动时便会产生变形运动,导致活塞体的活塞头及轴孔内的轴承容易破坏,寿命降低的情况。
附图说明
图1为本发明的小型空气压缩机的轴承定位构造的立体图。
图2为本发明的小型空气压缩机的轴承定位构造的立体分解图。
图3为本发明的轴承定位制作图。
图4为本发明的制具构造立体图。
图5为本发明的小型空气压缩机的轴承尚未定位的剖视平面图。
图6为本发明的小型空气压缩机的轴承定位的剖视平面图。
图7为图6的局部放大图。
图8为习用空气压缩机的元件分解略图。
图9为另一习用空气压缩机的元件分解略图。
图10为另一习用空气压缩机的元件分解略图。
图11为图10的一平面图,并以假想线显示活塞杆的运动状态。
图12为显示图11的轴杆与连杆的旋转运动示意图。
【符号说明】
(1)空气压缩机 (11)基座
(110)轴孔 (111)轴承
(112)金属套筒 (12)汽缸
(13)马达 (131)心轴
(14)活塞体 (141)活塞杆
(142)末端 (143)圆孔
(144)活塞头 (15)齿轮机构
(151)第一齿轮 (152)第二齿轮
(161)重力块 (162)轴杆
(163)阴螺纹 (164)连杆
(165)环槽 (17)螺钉
(171)阳螺纹 (18)固定扣
(2)空气压缩机 (3)基座
(31)第一定位孔 (32)第二定位孔
(4)汽缸 (41)储气座
(411)(412)歧管 (51)齿轮
(52)轴杆 (521)环垣
(522)缺口 (523)顶端面
(524)凹槽 (525)外扩唇
(526)外扣壁 (527)内弯壁
(53)连杆 (6)轴承
(61)外轮 (62)内轮
(63)滚珠 (7)冲压制具
(71)顶压头 (72)顶平面
(73)中心凹槽 (74)斜锥壁
(75)凸销 (F)径向铆合力。
具体实施方式
为使更详细了解本发明的结构,请参阅图1及图2所示,本发明提供一种小型空气压缩机2的轴承6的定位构造,该小型空气压缩机2包括有一基座3、接合在该基座3上的一汽缸4、组装在该基座3上的传动机构。
基座3具有分隔开的第一定位孔31及第二定位孔32,于第一定位孔31穿伸有一设在动力马达芯端的小齿轮(习知技术图中未显示),于第二定位孔32内装设一轴承6,该轴承6由一外轮61、一内轮62及位于内轮62及外轮61之间的多个滚珠63所组成。
汽缸4可一体地或是利用连接技术来接合在该基座3上,于汽缸4上连通有一储气座41及输出气体用的歧管411、412,歧管411、412可连接一传输软管、一安全阀或一压力表。
传动机构包含有一具有重量块的齿轮51,该齿轮51可与前述小齿轮相啮合(习知技术图中未显示),该齿轮51上设有一轴杆52及一连杆53,该轴杆52的二末端为不同口径的圆柱体,于二圆柱体之间形成一阶梯状的环垣521,该轴杆52的较大口径的一端具有一向下凹陷的缺口522,该具有缺口522的轴杆52末端设置于前述齿轮51上,而轴杆52的较小口径的另一端具有一圆型顶端面523,于轴杆52的顶端面523中央处设有一凹槽524。
请参阅图2、3、5及6图所示,本发明的轴承6的定位方法是利用该较小口径的轴杆52一端穿设于第二定位孔32的轴承6的内轮62并伸出于轴承6的外表面,使轴杆52的环垣521可抵触于轴承6上,再利用一冲压制具7冲压于位在轴承6的内轮62中的轴杆52顶端,让轴杆52顶端受到推挤而弯折出一外扩唇525,使得轴承6可借由轴杆52的外扩唇525及环垣521的紧密夹持而能牢固地定位。
请参阅图4所示,该冲压制具7具有一顶压头71,该顶压头71的顶平面72往中央处渐缩口径设有一中心凹槽73,即中心凹槽73与顶平面72之间形成有一斜锥壁74,而中心凹槽73向上延伸出一超过顶平面72高度的凸销75,该凸销75的径向口径A大于轴杆52的凹槽524的径向口径B,如图5所示,使该冲压制具7的顶压头71冲压于轴杆52的顶端面523时,该冲压制具7的凸销75位于轴杆52的凹槽524 (可同时参考图7) 并使其凸销75具有向轴杆52的凹槽524施加有径向铆合力F的效果,而轴杆52的顶端面523受到冲压制具7的中心凹槽73推挤而产生弯折变形,该弯折后的轴杆52的顶端面523抵触于冲压制具7的斜锥壁74,轴杆52的凹槽524上端处的槽壁面受到冲压制具7的中心凹槽73推挤形成一内弯壁527,而轴杆52外周边上端处则形成一紧扣住轴承6的内轮62的外扣壁526,该轴杆52的顶端面523、内弯壁527及外扣壁526共同组成前述外扩唇525。
当小型空气压缩机2进行运作时, 因传动机构的齿轮51的轴杆52直接紧密夹持住轴承6,使传动机构在运作的期间不会产生出轴杆52与轴承6的定位形成松动、松脱的情况,不易导致第二定位孔32之内的轴承6被破坏,间接地让活塞头保持在汽缸4内进行上下往复直线运动的最佳状态。
综观前论,本发明提供一种小型空气压缩机2的轴承6的定位方法及其定位构造,该轴承6的定位方法是利用一冲压制具7冲压于位在轴承6的内轮62中的轴杆52顶端,让轴杆52顶端受到推挤而弯折出一外扩唇525,使其冲压制具7的凸销75具有向轴杆52的凹槽524施加有径向铆合力F的效果,使得轴承6可借由轴杆52的外扩唇525及环垣521的紧密夹持而能牢固地定位。
Claims (10)
1.一种小型空气压缩机的轴承的定位方法,该空气压缩机包括有:
一基座,其具有分隔开的第一定位孔及第二定位孔,于第一定位孔穿伸有一设在动力马达芯端的小齿轮,于第二定位孔内装设一轴承,该轴承由一外轮、一内轮及位于内轮及外轮之间的多个滚珠所组成;
一汽缸,其接合在该基座上,于汽缸上连通有一储气座及输出气体用的歧管;
一传动机构,其包含有一具有重量块的齿轮,该齿轮与前述小齿轮相啮合,该齿轮上设有一轴杆及一连杆,该轴杆的二末端为不同口径的圆柱体,于二圆柱体之间形成一阶梯状的环垣,其特征在于:轴承的定位方法是利用一冲压制具冲压于位在轴承的内轮中的轴杆顶端,让轴杆顶端受到推挤而弯折出一外扩唇,使得轴承可借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位。
2.如权利要求1所述的小型空气压缩机的轴承的定位方法,其特征在于:该轴杆的较大口径的一端具有一向下凹陷的缺口,该具有缺口的轴杆末端设置于前述齿轮上,而轴杆的较小口径的另一端具有一圆型顶端面,于轴杆的顶端面中央处设有一凹槽。
3.如权利要求2所述的小型空气压缩机的轴承的定位方法,其特征在于:该较小口径的轴杆一端穿设于第二定位孔的轴承的内轮并伸出于轴承的外表面,使轴杆的环垣抵触于轴承上。
4.如权利要求2所述的小型空气压缩机的轴承的定位方法,其特征在于:该冲压制具具有一顶压头,该顶压头的顶平面往中央处渐缩口径设有一中心凹槽,即中心凹槽与顶平面之间形成有一斜锥壁,而中心凹槽向上延伸出一超过顶平面高度的凸销,当冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽,而轴杆的顶端面受到冲压制具的中心凹槽推挤而产生弯折变形,该弯折后的轴杆的顶端面抵触于冲压制具的斜锥壁,轴杆的凹槽上端处的槽壁面受到冲压制具的中心凹槽推挤形成一内弯壁,而轴杆外周边上端处则形成一紧扣住轴承的内轮的外扣壁,该轴杆的顶端面、内弯壁及外扣壁共同组成前述外扩唇。
5.如权利要求4所述的小型空气压缩机的轴承的定位方法,其特征在于:该冲压制具的凸销的径向口径大于轴杆的凹槽的径向口径,使该冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽,并使其凸销具有向轴杆的凹槽施加有径向铆合力的效果。
6.一种小型空气压缩机的轴承的定位构造,该空气压缩机包括有:
一基座,其具有分隔开的第一定位孔及第二定位孔,于第一定位孔穿伸有一设在动力马达芯端的小齿轮,于第二定位孔内装设一轴承,该轴承由一外轮、一内轮及位于内轮及外轮之间的多个滚珠所组成;
一汽缸,其为一体地或是利用连接技术来接合在该基座上,于汽缸上连通有一储气座及输出气体用的歧管;
一传动机构,其包含有一具有重量块的齿轮,该齿轮与前述小齿轮相啮合,该齿轮上设有一轴杆及一连杆,该轴杆的二末端为不同口径的圆柱体,于二圆柱体之间形成一阶梯状的环垣,其特征在于:该轴杆顶端受到推挤而弯折出一外扩唇,使得轴承借由轴杆的外扩唇及环垣的紧密夹持而能牢固地定位。
7.如权利要求6所述的小型空气压缩机的轴承的定位构造,其特征在于:该轴杆的较大口径的一端具有一向下凹陷的缺口,该具有缺口的轴杆末端设置于前述齿轮上,而轴杆的较小口径的另一端具有一圆型顶端面,于轴杆的顶端面中央处设有一凹槽。
8.如权利要求7所述的小型空气压缩机的轴承的定位构造,其特征在于:该较小口径的轴杆一端穿设于第二定位孔的轴承的内轮并伸出于轴承的外表面,使轴杆的环垣可抵触于轴承上。
9.如权利要求7所述的小型空气压缩机的轴承的定位构造,其特征在于:该轴承利用一冲压制具冲压于位在轴承的内轮中的轴杆顶端,该冲压制具具有一顶压头,该顶压头的顶平面往中央处渐缩口径设有一中心凹槽,即中心凹槽与顶平面之间形成有一斜锥壁,而中心凹槽向上延伸出一超过顶平面高度的凸销,当冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽,而轴杆的顶端面受到冲压制具的中心凹槽推挤而产生弯折变形,该弯折后的轴杆的顶端面抵触于冲压制具的斜锥壁,轴杆的凹槽上端处的槽壁面受到冲压制具的中心凹槽推挤形成一内弯壁,而轴杆外周边上端处则形成一紧扣住轴承的内轮的外扣壁,该轴杆的顶端面、内弯壁及外扣壁共同组成前述外扩唇。
10.如权利要求10所述的小型空气压缩机的轴承的定位构造,其特征在于:该冲压制具的凸销的径向口径大于轴杆的凹槽的径向口径,使该冲压制具的顶压头冲压于轴杆的顶端面时,该冲压制具的凸销位于轴杆的凹槽并使其凸销具有向轴杆的凹槽施加有径向铆合力的效果。
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TWI661876B (zh) * | 2017-11-30 | 2019-06-11 | Unik World Industrial Co., Ltd. | 小型空氣壓縮機之軸承的定位方法及其定位構造 |
CN211009802U (zh) * | 2019-09-30 | 2020-07-14 | 广州市安途电器有限公司 | 一种偏心齿轮结构 |
CN111577774B (zh) * | 2020-05-07 | 2021-12-10 | 扬州康派尔机械科技有限公司 | 一种用于轴承的自动分球防球转的装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001001708A (ja) * | 1999-06-21 | 2001-01-09 | Koyo Seiko Co Ltd | 軸端かしめ用工具 |
US20040105766A1 (en) * | 2002-01-25 | 2004-06-03 | Chou Wen San | Air compressor having stable configuration |
JP2005180583A (ja) * | 2003-12-19 | 2005-07-07 | Kayaba Ind Co Ltd | モータシャフトの抜け止め構造、および、モータシャフトの抜け止め方法 |
JP3857567B2 (ja) * | 2001-10-31 | 2006-12-13 | 株式会社ジェイテクト | 車両用軸受装置の製造方法 |
CN101379314A (zh) * | 2006-02-07 | 2009-03-04 | Ntn株式会社 | 用于车轮的轴承装置 |
JP3173160U (ja) * | 2011-11-09 | 2012-01-26 | 文三 周 | コンプレッサの伝動機構 |
US20150300342A1 (en) * | 2014-04-22 | 2015-10-22 | Wen-San Chou | Air compressor of weight-reduction type |
CN209800198U (zh) * | 2017-11-30 | 2019-12-17 | 已久工业股份有限公司 | 小型空气压缩机的轴承的定位构造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3173160B2 (ja) * | 1992-07-23 | 2001-06-04 | 旭化成株式会社 | 凸版製造用感光性樹脂組成物 |
TW452028U (en) * | 2000-06-09 | 2001-08-21 | Aidc Aerospace Ind Dev Corp | Improved structure for bearing installation tool |
TWM265806U (en) * | 2004-11-11 | 2005-05-21 | Liang Tei Co Ltd | Pulling buckling device of connector |
US7757382B2 (en) * | 2006-10-02 | 2010-07-20 | Hsin Fa Kang | Bearing positioning tool set |
TW200822492A (en) * | 2006-11-15 | 2008-05-16 | Teco Elec & Machinery Co Ltd | Method for fixing a motor's stator, compressor applying the method and bearing base of the compressor |
CN202344197U (zh) * | 2011-12-13 | 2012-07-25 | 重庆清平机械厂 | 滑动轴承定位压装装置 |
CN203371478U (zh) * | 2013-07-10 | 2014-01-01 | 佛山市广顺电器有限公司 | 一种轴承定位压装复位装置 |
TWI591257B (zh) * | 2014-05-15 | 2017-07-11 | 周文三 | 空氣壓縮機之旋轉機構 |
-
2017
- 2017-11-30 TW TW106141963A patent/TWI661876B/zh not_active IP Right Cessation
-
2018
- 2018-11-22 DK DK18207914.5T patent/DK3492762T3/da active
- 2018-11-22 JP JP2018218842A patent/JP6644126B2/ja not_active Expired - Fee Related
- 2018-11-22 PL PL18207914T patent/PL3492762T3/pl unknown
- 2018-11-22 EP EP18207914.5A patent/EP3492762B1/en active Active
- 2018-11-27 CN CN201821957630.8U patent/CN209800198U/zh not_active Expired - Fee Related
- 2018-11-27 CN CN201811420964.6A patent/CN109973352A/zh not_active Withdrawn
- 2018-11-27 KR KR1020180147997A patent/KR102239940B1/ko active IP Right Grant
- 2018-11-29 US US16/205,183 patent/US11053981B2/en active Active
-
2021
- 2021-05-10 US US17/316,557 patent/US11454283B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001001708A (ja) * | 1999-06-21 | 2001-01-09 | Koyo Seiko Co Ltd | 軸端かしめ用工具 |
JP3857567B2 (ja) * | 2001-10-31 | 2006-12-13 | 株式会社ジェイテクト | 車両用軸受装置の製造方法 |
US20040105766A1 (en) * | 2002-01-25 | 2004-06-03 | Chou Wen San | Air compressor having stable configuration |
JP2005180583A (ja) * | 2003-12-19 | 2005-07-07 | Kayaba Ind Co Ltd | モータシャフトの抜け止め構造、および、モータシャフトの抜け止め方法 |
CN101379314A (zh) * | 2006-02-07 | 2009-03-04 | Ntn株式会社 | 用于车轮的轴承装置 |
JP3173160U (ja) * | 2011-11-09 | 2012-01-26 | 文三 周 | コンプレッサの伝動機構 |
US20150300342A1 (en) * | 2014-04-22 | 2015-10-22 | Wen-San Chou | Air compressor of weight-reduction type |
CN209800198U (zh) * | 2017-11-30 | 2019-12-17 | 已久工业股份有限公司 | 小型空气压缩机的轴承的定位构造 |
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US20210262524A1 (en) | 2021-08-26 |
US20190170192A1 (en) | 2019-06-06 |
EP3492762B1 (en) | 2022-01-05 |
KR20200068060A (ko) | 2020-06-15 |
US11053981B2 (en) | 2021-07-06 |
TWI661876B (zh) | 2019-06-11 |
CN209800198U (zh) | 2019-12-17 |
EP3492762A1 (en) | 2019-06-05 |
TW201924803A (zh) | 2019-07-01 |
DK3492762T3 (da) | 2022-04-11 |
JP6644126B2 (ja) | 2020-02-12 |
US11454283B2 (en) | 2022-09-27 |
PL3492762T3 (pl) | 2022-05-02 |
JP2019100544A (ja) | 2019-06-24 |
KR102239940B1 (ko) | 2021-04-15 |
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