WO2013152510A1 - 一种行星排及其装配工艺 - Google Patents

一种行星排及其装配工艺 Download PDF

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Publication number
WO2013152510A1
WO2013152510A1 PCT/CN2012/074055 CN2012074055W WO2013152510A1 WO 2013152510 A1 WO2013152510 A1 WO 2013152510A1 CN 2012074055 W CN2012074055 W CN 2012074055W WO 2013152510 A1 WO2013152510 A1 WO 2013152510A1
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Prior art keywords
gear
planetary
planet
carrier
hole
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PCT/CN2012/074055
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English (en)
French (fr)
Inventor
刘祥伍
苏成云
王滨
刘肖
魏文书
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盛瑞传动股份有限公司
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Publication of WO2013152510A1 publication Critical patent/WO2013152510A1/zh

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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
    • F16H57/042Guidance of lubricant
    • F16H57/043Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • 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
    • F16H57/0467Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479Gears or bearings on planet carriers

Definitions

  • the invention relates to a power transmission device for a transmission, in particular to a planetary row and an assembly process thereof, and belongs to the technical field of machinery.
  • Planetary transmission in the transmission is mainly used to transmit power. It is an important part of planetary transmission, and its structure is more complicated. Because the structure of the planetary row is more complicated, the assembly order of each part is particularly important. A reasonable and effective assembly process can improve production efficiency, reduce cost, and provide reliable guarantee for product quality.
  • the conventional planetary sun gears are generally not provided with thrust bearings at both ends, and such planetary rows cannot bear axial loads; Development, many times need the planetary row to withstand the axial load, and some planets are equipped with thrust bearings at both ends of the sun gear.
  • the thrust bearing can only be designed to be smaller, and its outer diameter must be smaller than the planet. The minimum distance from the tooth tip to the centerline of the planet carrier. Otherwise, the assembly cannot be completed. In this case, the ability of the thrust bearing to withstand the axial load is limited, and the planetary row is not able to withstand the large axial load.
  • the planetary gears of the conventional planetary row are generally fixed to the planet carrier by pins.
  • This fixing method is not easy to disassemble and requires special equipment riveting, which is high in production cost; and the conventional planetary row is usually only used as a separate transmission component.
  • the function is relatively simple, if you want to achieve other transmission functions, you must increase the clutch unit to control its connection, resulting in High costs, low transmission efficiency.
  • the technical problem to be solved by the present invention is to provide a planetary row and an assembly process thereof, and overcome the defects that the planetary row can not withstand large axial load, is difficult to disassemble, and occupy a large space in the prior art.
  • the planetary row After the planetary row and assembly process, the planetary row has the ability to withstand axial loads, is easy to disassemble, and saves axial space.
  • a planetary row including a sun gear, a planetary gear and a planet carrier, and a sun gear and a planetary gear are disposed on the planet carrier, wherein: one end face of the sun gear a first thrust bearing is disposed between the planet carrier and the planet carrier;
  • a second thrust bearing is disposed on the other end surface of the sun gear
  • the outer radius of the first thrust bearing and the second thrust bearing is greater than the minimum distance of the planetary gear tip to the centerline of the planet carrier.
  • a gear is coaxially coupled to the sun gear, and a second thrust bearing is disposed between the gear and the sun gear.
  • the gear is fixedly coupled to the planet carrier.
  • the planet wheels are supported on the planet carrier by planet axles.
  • the planetary axle is fixedly connected to the connecting plate.
  • two needle bearings are arranged between the planet wheel and the planet axle.
  • a thrust washer is arranged between the planetary gear and the planet carrier.
  • An optimization scheme of the planetary axle wherein the planetary axle is provided with a radial through hole, an axial oil passage and a radial oil passage for lubricating the two needle bearings; a radial through hole and a radial direction
  • the oil passage is connected to the axial oil passage.
  • the planet carrier is provided with an oil passage, and the oil passage is in alignment with one end of the radial through hole; the planet carrier is provided with a screw that can be inserted into the other end of the radial through hole and sealed.
  • the gear is provided with a gear center hole; the sun wheel is provided with a sun wheel center hole; the sun wheel is provided with a radial oil hole; the gear center hole, the sun wheel center hole, the radial oil hole and the oil passage are connected .
  • the number of the planetary wheels is 3-4.
  • the present invention provides an assembly process of a planetary row, characterized in that the assembly process comprises the following steps:
  • the planetary shaft passes through the shaft hole of the needle bearing, and the oil passage is aligned with one end of the radial through hole to fix the planetary gear to the carrier;
  • the present invention further provides an assembly process of another planetary row, characterized in that the assembly process comprises the following steps:
  • the invention has the following advantages: the outer circle radius of the thrust bearing is greater than the minimum distance of the planetary gear tooth tip to the center line of the planet carrier, and the thrust bearing is in contact with the planetary wheel surface,
  • the planetary row can withstand greater axial loads; the screw is inserted through the planet carrier into the other end of the radial through hole and sealed, so that the gear center hole, the sun gear center hole, the radial oil hole, the oil passage, the radial through hole
  • the axial oil passage is connected with the radial oil passage, and the radial oil passage lubricates the two needle bearings, and the oil passage, the radial through hole and the radial oil passage are positioned to ensure the oil passage,
  • the radial through holes are aligned and connected, and the installation and disassembly are convenient; the gear is provided at one end of the planet carrier, the gear can transmit power to the differential, the structure is compact, and the axial space is saved; the gear and the connecting plate are welded and connected, and
  • FIG. 1 is a schematic structural view of a planetary row in an embodiment of the present invention.
  • Embodiment 1 as shown in FIG. 1, a planetary row including a sun gear 1, a planetary gear 5 and a carrier 2, the sun gear 1 is disposed in a cavity of the carrier 2, and the planetary gear 5 is supported on the carrier 2 a first thrust bearing 11 is disposed between the end surface of the sun gear 1 adjacent to the input end and the carrier 2; a second thrust bearing 12 is disposed on the end surface of the sun gear 1 adjacent to the output end; the first thrust bearing 11
  • the outer radius of the thrust bearing 12 is greater than the minimum distance of the tooth top of the planetary gear 5 to the center line of the carrier 2; the output end of the sun gear 1 is coaxially connected with the gear 9, and the second thrust bearing 12 is disposed at the gear 9 and the sun.
  • the gear 9 is fixedly connected with the carrier 2; the gear 9 is fixedly connected with a connecting plate 8 , and the connecting plate 8 and the carrier 2 are fixedly connected by bolts 10; the gear 9 is welded to the connecting plate 8 for convenient processing;
  • the wheel 5 is supported on the planet carrier 2 by a planetary axle 7; the yoke 8 presses the planetary axle 7 against the planet carrier 2; between the planetary gear 5 and the planetary axle 7 is provided two needle bearings 6;
  • a thrust washer 4 is respectively arranged between the two ends and the planet carrier 2; the planetary axle 7 is provided with a radial passage 13.
  • the frame 2 is provided with an oil passage 18, and the oil passage 18 is in alignment with one end of the radial through hole 13;
  • the carrier 2 is provided with a screw 3 which can be inserted into the other end of the radial through hole 13 and sealed;
  • the gear 9 is provided a gear center hole 16;
  • the sun gear 1 is provided with a sun wheel center hole 17;
  • the sun gear 1 is provided with a radial oil hole 19;
  • the gear center hole 16, the sun wheel center hole 17, and the radial oil hole 19 are in communication with the oil passage 18;
  • the number of planet wheels 5 is three.
  • the planetary platoon is assembled according to the following steps:
  • the planetary axle 7 is passed through the shaft hole of the needle bearing 6, the oil passage 18 is aligned with one end of the radial through hole 13, and the planetary gear 5 is fixed to the carrier 2;
  • the sun gear 1 is placed in the planet carrier 2, the sun gear 1 meshes with the planet gear 5, and the end face of the sun gear 1 near the input end is supported on the first thrust bearing 11;
  • the second thrust bearing 12 having an outer diameter larger than the minimum distance of the tooth top of the planetary gear 5 to the center line of the carrier 2 is mounted on the end face of the sun gear 1 near the output end, and finally the connecting plate 8 and the carrier 2 are bolted 10 Fixedly connected, the lands 8 press the planet axle 7 so that the gear center hole 16 on the gear 9, the sun gear center hole 17 on the sun gear 1, the radial oil hole 19 on the sun gear 1, and the planet carrier 2
  • the oil passage 18 communicates with the radial through hole 13 of the planetary axle 7, the radial oil passage 14 and the axial oil passage 15.
  • Embodiment 2 as shown in FIG. 1, a planetary row including a sun gear 1, a planetary gear 5 and a carrier 2, the sun gear 1 is disposed in a cavity of the carrier 2, and the planetary gear 5 is supported on the carrier 2 a first thrust bearing 11 is disposed between the end surface of the sun gear 1 adjacent to the input end and the carrier 2; a second thrust bearing 12 is disposed on the end surface of the sun gear 1 adjacent to the output end; the first thrust bearing 11
  • the outer radius of the thrust bearing 12 is greater than the minimum distance of the tooth top of the planetary gear 5 to the center line of the carrier 2; the output end of the sun gear 1 is coaxially connected with the gear 9, and the second thrust bearing 12 is disposed at the gear 9 and the sun.
  • the gear 9 is fixedly connected to the carrier 2; the gear 9 is fixedly connected with a splicing plate 8, the splicing plate 8 and the carrier 2 are fixedly connected by bolts 10; the gear 9 is welded to the splicing plate 8; the planetary gear 5 is passed
  • the planetary axle 7 is supported on the planet carrier 2; the planetary axle 7 is welded integrally with the splicing plate 8; between the planetary gear 5 and the planetary axle 7 is provided two needle bearings 6; between the two ends of the planetary gear and the carrier 2 A thrust washer 4 is respectively arranged; the planetary axle 7 is provided with a radial through hole 13, an axial oil passage 15 and a radial oil outlet 14 for lubricating the two needle bearings 6; a radial through hole 13, a radial oil passage 14 and an axial oil passage 15; the planet carrier 2 is provided with an oil passage 18, oil
  • the track 18 is in alignment with one end of the radial through hole 13; the carrier 2 is provided with a screw
  • the planetary platoon is assembled according to the following steps:
  • the sun gear 1 is placed in the planet carrier 2, the sun gear 1 meshes with the planet gear 5, and the end face of the sun gear 1 near the input end is supported on the first thrust bearing 11;
  • the second thrust bearing 12 having an outer diameter greater than the minimum distance from the tooth top of the planet gear 5 to the centerline of the planet carrier 2 is mounted on the end face of the sun gear 1 near the output end;
  • Embodiment 1 press-fit the planetary axle to the carrier, and the splicing is integrated with the planetary axle in the second embodiment, and the pressing and fixing method is more convenient to install.
  • the number of the planetary wheels 5 is three, and the technical solution of the present invention is also suitable for the case where the number of the planetary wheels is four or more; meanwhile, in the steps of the planetary row assembling process, some steps are juxtaposed.
  • the order of the steps performed in parallel may also be adjusted as long as the overall assembly is not affected, as in steps e and f in the first embodiment and steps b and c and d in the second embodiment are performed in parallel. The order does not affect the overall assembly, and the assembly process after the adjustment sequence is not described in detail.
  • the present invention is not limited to the above order, and any improvement according to the technical solution of the present invention falls within the protection scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

一种行星排,包括太阳轮(1)、行星轮(5)和行星架(2),太阳轮(1)设置在行星架(2)的空腔内,行星轮(5)支撑在行星架(2)上,太阳轮(1)的一个端面与行星架(2)之间设有第一止推轴承(11);太阳轮(1)的另一个端面上设有第二止推轴承(12);第一止推轴承(11)、第二止推轴承(12)的外圆半径大于行星轮(5)齿顶到行星架(2)中心线的最小距离,止推轴承(11,12)与行星轮(5)面接触,使得行星排能够承受更大的轴向载荷;螺钉(3)穿过行星架(2)插入到径向通孔(13)的另一端并密封润滑油路,保证油道(18)、径向通孔(13)对齐连通,使得安装、拆卸比较方便;在行星架(2)的一端设有齿轮(9),齿轮(9)可以向差速器传递动力,使得结构紧凑,节省了轴向空间;齿轮(9)与连接盘(8)焊接连接,使得加工方便;连接盘(8)将行星轮轴(7)压紧固定在行星架(2)上,使得安装更方便。

Description

一种行星排及其装配工艺 一种行星排及其装配工艺
技术领域
本发明涉及一种变速器用动力传输装置,具体地说,涉及一种行星排及其装配工艺,属于机械技术领域。
背景技术
行星排在变速器主要用于传递动力,是行星传动中重要的组成部分,其结构比较复杂。由于行星排的结构较为复杂,各零件的装配次序显得尤为重要,合理有效的装配工艺可以提高生产效率,降低成本,还能对产品的质量提供可靠的保障。
在实现本发明过程中,发明人发现现有技术中至少存在以下问题,传统的行星排太阳轮两端一般情况下不设置止推轴承,这样的行星排不能承受轴向载荷;随着技术的发展,很多时候需要行星排能够承受轴向载荷,有的行星排在太阳轮两端设置止推轴承,按照传统的装配工艺,只能将止推轴承设计的较小,其外径必须小于行星轮齿顶到行星架中心线的最小距离,否则,就无法完成装配,在这种情况下,止推轴承承受轴向载荷的能力受到限制,不能满足行星排承受较大的轴向载荷的需要;另外,传统行星排的行星轮一般是通过销钉固定在行星架上,这种固定方式不易拆卸,需要使用专用设备铆接,生产成本高;而且,传统的行星排通常只作为单独的传动元件使用,功能比较单一,如果要实现其它传动功能,必须增加离合器单元控制其连接关系,造成,成本高,传动效率低。
发明内容
本发明要解决的技术问题是针对以上不足,提供一种行星排及其装配工艺,克服了现有技术中行星排不能承受较大的轴向载荷、不易拆卸和占用空间大的缺陷,采用所述的行星排及装配工艺后,行星排承受轴向载荷的能力强、拆卸方便,节省了轴向空间。
为解决以上技术问题,本发明采用以下技术方案:一种行星排,包括太阳轮、行星轮和行星架,太阳轮、行星轮设置在行星架上,其特征在于:所述太阳轮的一个端面与行星架之间设有第一止推轴承;
太阳轮的另一个端面上设有第二止推轴承;
第一止推轴承、第二止推轴承的外圆半径大于行星轮齿顶到行星架中心线的最小距离。
所述太阳轮上同轴连接有齿轮,第二止推轴承设置在齿轮与太阳轮之间。
另一种优化方案,所述齿轮与行星架固定连接。
齿轮与行星架固定连接的一种具体优化方案,所述齿轮上固定连接有连接盘,连接盘与行星架通过螺栓固定连接。
齿轮与连接盘固定连接的一种具体优化方案,所述齿轮与连接盘焊接。
再一种优化方案,所述行星轮通过行星轮轴支撑在行星架上。
进一步的优化方案,所述行星轮轴与连接盘固定连接。
一种优化方案,所述行星轮与行星轮轴之间设有两个滚针轴承。
另一种优化方案,所述行星轮与行星架之间设有止推垫片。
行星轮轴的一种优化方案,所述行星轮轴上设有径向通孔、轴向油道和用来对两个滚针轴承进行润滑的径向出油油道;径向通孔、径向出油油道和轴向油道连通。
再一种优化方案,所述行星架上设有油道,油道与径向通孔的一端对齐连通;行星架上设有可插入到径向通孔的另一端并密封的螺钉。
进一步的优化方案,所述齿轮设有齿轮中心孔;太阳轮设有太阳轮中心孔;太阳轮上设有径向油孔;齿轮中心孔、太阳轮中心孔、径向油孔与油道连通。
更进一步的优化方案,所述行星轮的数量为3-4个。
基于以上行星排,本发明提供一种行星排的装配工艺,其特征在于:所述装配工艺包括以下步骤:
a、将两个滚针轴承放置在行星轮的轴孔内,将两个止推垫片分别放置在行星轮的两端,组成行星轮构件;
b、将齿轮和连接盘焊接为一体;
c、将外径大于行星轮齿顶到行星架中心线最小距离的第一止推轴承放在行星架内,将行星轮构件放在行星架上;
d、用行星轮轴穿过滚针轴承的轴孔,油道与径向通孔的一端对齐,将行星轮固定于行星架上;
e、用螺钉穿过行星架插入到径向通孔的另一端,将行星轮轴固定在行星架上;
f、将太阳轮放入行星架内与行星轮啮合,太阳轮的一个端面支撑在第一止推轴承上;
g、将外径大于行星轮齿顶到行星架中心线最小距离的第二止推轴承安装到太阳轮的另一个端面上,最后用螺栓将连接盘与行星架固定连接,连接盘将行星轮轴压紧。
基于以上行星排,结合所述行星轮轴与连接盘焊接连接,本发明还提供另外一种行星排的装配工艺,其特征在于:所述装配工艺包括以下步骤:
a、将两个滚针轴承放置在行星轮的轴孔内,将两个止推垫片分别放置在行星轮的两端,组成行星轮构件;
b、将齿轮、行星轮轴和连接盘焊接为一体;
c、将外径大于行星轮齿顶到行星架中心线最小距离的第一止推轴承放在行星架内,将行星轮构件放在行星架上;
d、将太阳轮放入行星架内与行星轮啮合,太阳轮的一个端面支撑在第一止推轴承上;
e、将外径大于行星轮齿顶到行星架中心线最小距离的第二止推轴承安装到太阳轮的另一个端面上;
f、将行星轮轴穿过滚针轴承的轴孔,行星架上的油道与行星轮轴的径向通孔的一端对齐,用螺栓将连接盘与行星架固定连接,行星轮固定于行星架上;
g、用螺钉穿过行星架插入到径向通孔的另一端。
本发明采用以上技术方案后,与现有技术相比,具有以下优点:止推轴承的外圆半径大于行星轮齿顶到行星架中心线的最小距离,止推轴承与行星轮面接触,使得行星排能够承受更大的轴向载荷;螺钉穿过行星架插入到径向通孔的另一端并密封,使齿轮中心孔、太阳轮中心孔、径向油孔、油道、径向通孔、轴向油道和径向出油油道连通,径向出油油道对两个滚针轴承进行润滑,油道、径向通孔和径向出油油道进行定位,保证油道、径向通孔对齐连通,安装、拆卸比较方便;在行星架的一端设有齿轮,齿轮可以向差速器传递动力,结构紧凑,节省轴向空间;齿轮与连接盘焊接连接,加工方便;连接盘将行星轮轴压紧固定在行星架上,安装更方便。
下面结合附图和实施例对本发明进行详细说明。
附图说明
附图1是本发明实施例中行星排的结构示意图;
图中,
1-太阳轮,2-行星架,3-螺钉,4-止推垫片,5-行星轮,6-滚针轴承,7-行星轮轴,8-连接盘,9-齿轮,10-螺栓,11-第一止推轴承,12-第二止推轴承,13-径向通孔,14-径向出油油道,15-轴向油道,16-齿轮中心孔,17-太阳轮中心孔,18-油道,19-径向油孔。
具体实施方式
实施例1,如图1所示,一种行星排,包括太阳轮1、行星轮5和行星架2,太阳轮1设置在行星架2的空腔内,行星轮5支撑在行星架2上,太阳轮1上靠近输入端的端面与行星架2之间设有第一止推轴承11;太阳轮1上靠近输出端的端面上设有第二止推轴承12;第一止推轴承11、第二止推轴承12的外圆半径大于行星轮5齿顶到行星架2中心线的最小距离;太阳轮1的输出端同轴连接有齿轮9,第二止推轴承12设置在齿轮9与太阳轮1之间;齿轮9与行星架2固定连接;齿轮9上固定连接有连接盘8,连接盘8与行星架2通过螺栓10固定连接;齿轮9与连接盘8焊接连接,加工方便;行星轮5通过行星轮轴7支撑在行星架2上;连接盘8将行星轮轴7压紧固定在行星架2上;行星轮5与行星轮轴7之间设有两个滚针轴承6;行星轮的两端与行星架2之间分别设有一个止推垫片4;行星轮轴7上设有径向通孔13、轴向油道15和用来对两个滚针轴承6进行润滑的径向出油油道14;径向通孔13、径向出油油道14和轴向油道15连通;行星架2上设有油道18,油道18与径向通孔13的一端对齐连通;行星架2上设有可插入到径向通孔13的另一端并密封的螺钉3;齿轮9设有齿轮中心孔16;太阳轮1设有太阳轮中心孔17;太阳轮1上设有径向油孔19;齿轮中心孔16、太阳轮中心孔17、径向油孔19与油道18连通;行星轮5的数量为3个。
基于以上行星排,该行星排按照以下步骤进行装配:
取组成所述行星排的各个部件;
a、先将两个滚针轴承6放置在行星轮5的轴孔内,将两个止推垫片4分别放置在行星轮5的两端,组成行星轮构件;
b、将齿轮9和连接盘8焊接为一体;
c、将外径大于行星轮5齿顶到行星架2中心线最小距离的第一止推轴承11放在行星架2内,将行星轮构件放在行星架2上;
d、用行星轮轴7穿过滚针轴承6的轴孔,油道18与径向通孔13的一端对齐,将行星轮5固定于行星架2上;
e、用螺钉3穿过行星架2插入到径向通孔13的另一端,将行星轮轴7固定在行星架2上;
f、将太阳轮1放入行星架2内,太阳轮1与行星轮5啮合,太阳轮1上靠近输入端的端面支撑在第一止推轴承11上;
g、将外径大于行星轮5齿顶到行星架2中心线最小距离的第二止推轴承12安装到太阳轮1上靠近输出端的端面上,最后用螺栓10将连接盘8与行星架2固定连接,连接盘8将行星轮轴7压紧,使齿轮9上的齿轮中心孔16、太阳轮1上的太阳轮中心孔17、太阳轮1上的径向油孔19、行星架2上的油道18与行星轮轴7的径向通孔13、径向出油油道14、轴向油道15连通。
实施例2,如图1所示,一种行星排,包括太阳轮1、行星轮5和行星架2,太阳轮1设置在行星架2的空腔内,行星轮5支撑在行星架2上,太阳轮1上靠近输入端的端面与行星架2之间设有第一止推轴承11;太阳轮1上靠近输出端的端面上设有第二止推轴承12;第一止推轴承11、第二止推轴承12的外圆半径大于行星轮5齿顶到行星架2中心线的最小距离;太阳轮1的输出端同轴连接有齿轮9,第二止推轴承12设置在齿轮9与太阳轮1之间;齿轮9与行星架2固定连接;齿轮9上固定连接有连接盘8,连接盘8与行星架2通过螺栓10固定连接;齿轮9与连接盘8焊接连接;行星轮5通过行星轮轴7支撑在行星架2上;行星轮轴7与连接盘8焊接为一体;行星轮5与行星轮轴7之间设有两个滚针轴承6;行星轮的两端与行星架2之间分别设有一个止推垫片4;行星轮轴7上设有径向通孔13、轴向油道15和用来对两个滚针轴承6进行润滑的径向出油油道14;径向通孔13、径向出油油道14和轴向油道15连通;行星架2上设有油道18,油道18与径向通孔13的一端对齐连通;行星架2上设有可插入到径向通孔13的另一端并密封的螺钉3;齿轮9设有齿轮中心孔16;太阳轮1设有太阳轮中心孔17;太阳轮1上设有径向油孔19;齿轮中心孔16、太阳轮中心孔17、径向油孔19与油道18连通;行星轮5的数量为3个。
基于以上行星排,该行星排按照以下步骤进行装配:
取组成所述行星排的各个部件;
a、先将两个滚针轴承6放置在行星轮5的轴孔内,将两个止推垫片4分别放置在行星轮5的两端,组成行星轮构件;
b、将齿轮9、行星轮轴7和连接盘8焊接为一体;
c、将外径大于行星轮5齿顶到行星架2中心线最小距离的第一止推轴承11放在行星架2内,将行星轮构件放在行星架2上;
d、将太阳轮1放入行星架2内,太阳轮1与行星轮5啮合,太阳轮1上靠近输入端的端面支撑在第一止推轴承11上;
e、将外径大于行星轮5齿顶到行星架2中心线最小距离的第二止推轴承12安装到太阳轮1上靠近输出端的端面上;
f、将行星轮轴7穿过滚针轴承6的轴孔,行星架2上的油道18与行星轮轴7的径向通孔13的一端对齐,用螺栓10将连接盘8与行星架2固定连接,行星轮5固定于行星架2上;
g、用螺钉3穿过行星架2插入到径向通孔13的另一端并密封,齿轮9上的齿轮中心孔16、太阳轮1上的太阳轮中心孔17、太阳轮1上的径向油孔19、行星架2上的油道18与行星轮轴7的径向通孔13、径向出油油道14、轴向油道15连通。
实施例1中的连接盘将行星轮轴压紧固定在行星架上,相比于实施例2中连接盘与行星轮轴焊接为一体,压紧固定方式更方便安装。
本领域技术人员应该认识到,上述的具体实施方式只是示例性的,是为了使本领域技术人员能够更好的理解本发明内容,不应理解为是对本发明保护范围的限制,比如,本发明以上实施例中行星轮5的数量为3个,本发明的技术方案同样适合于行星轮的数量为4个或更多个的情况;同时,行星排装配工艺中各步骤中,有些步骤是并列进行的,这些并列进行的步骤的顺序也可以进行调整,只要不影响整体装配就可,如实施例1中步骤e与f以及实施例2中步骤b与c、d是并列进行的,其先后顺序不影响整体装配,不再详细描述其调整顺序后的装配工艺,本发明不限于以上顺序,只要是根据本发明技术方案所作的改进,均落入本发明的保护范围。

Claims (16)

  1. 一种行星排,包括太阳轮(1)、行星轮(5)和行星架(2),太阳轮(1)和行星轮(5)设置在行星架(2)上,其特征在于:所述太阳轮(1)的一个端面与行星架(2)之间设有第一止推轴承(11);
    太阳轮(1)的另一个端面上设有第二止推轴承(12);
    第一止推轴承(11)、第二止推轴承(12)的外圆半径大于行星轮(5)齿顶到行星架(2)中心线的最小距离。
  2. 如权利要求1所述的行星排,其特征在于:所述太阳轮(1)上同轴连接有齿轮(9),第二止推轴承(12)设置在齿轮(9)与太阳轮(1)之间。
  3. 如权利要求2所述的行星排,其特征在于:所述齿轮(9)与行星架(2)固定连接。
  4. 如权利要求3所述的行星排,其特征在于:所述齿轮(9)上固定连接有连接盘(8),连接盘(8)与行星架(2)通过螺栓(10)固定连接。
  5. 如权利要求4所述的行星排,其特征在于:所述齿轮(9)与连接盘(8)焊接。
  6. 如权利要求5所述的行星排,其特征在于:所述行星轮(5)通过行星轮轴(7)支撑在行星架(2)上。
  7. 如权利要求6所述的行星排,其特征在于:所述行星轮轴(7)与连接盘(8)固定连接。
  8. 如权利要求7所述的行星排,其特征在于:所述行星轮轴(7)与连接盘(8)焊接连接。
  9. 如权利要求6、7或8所述的行星排,其特征在于:所述行星轮(5)与行星轮轴(7)之间设有两个滚针轴承(6)。
  10. 如权利要求9所述的行星排,其特征在于:所述行星轮(5)与行星架(2)之间设有止推垫片(4)。
  11. 如权利要求10所述的行星排,其特征在于:所述行星轮轴(7)上设有径向通孔(13)、轴向油道(15)和用来对两个滚针轴承(6)进行润滑的径向出油油道(14);
    径向通孔(13)、径向出油油道(14)和轴向油道(15)连通。
  12. 如权利要求11所述的行星排,其特征在于:所述行星架(2)上设有油道(18),油道(18)与径向通孔(13)的一端对齐连通;
    行星架(2)上设有可插入到径向通孔(13)的另一端并密封的螺钉(3)。
  13. 如权利要求12所述的行星排,其特征在于:所述齿轮(9)设有齿轮中心孔(16);
    太阳轮(1)设有太阳轮中心孔(17);
    太阳轮(1)上设有径向油孔(19);
    齿轮中心孔(16)、太阳轮中心孔(17)、径向油孔(19)与油道(18)连通。
  14. 如权利要求1所述的行星排,其特征在于:所述行星轮(5)的数量为3-4个。
  15. 一种行星排的装配工艺,其特征在于:所述装配工艺包括以下步骤:
    a、将两个滚针轴承(6)放置在行星轮(5)的轴孔内,将两个止推垫片(4)分别放置在行星轮(5)的两端,组成行星轮构件;
    b、将齿轮(9)和连接盘(8)焊接为一体;
    c、将外径大于行星轮(5)齿顶到行星架(2)中心线最小距离的第一止推轴承(11)放在行星架(2)内,将行星轮构件放在行星架(2)上;
    d、用行星轮轴(7)穿过滚针轴承(6)的轴孔,油道(18)与径向通孔(13)的一端对齐,将行星轮(5)固定于行星架(2)上;
    e、用螺钉(3)穿过行星架(2)插入到径向通孔(13)的另一端,将行星轮轴(7)固定在行星架(2)上;
    f、将太阳轮(1)放入行星架(2)内与行星轮(5)啮合,太阳轮(1)的一个端面支撑在第一止推轴承(11)上;
    g、将外径大于行星轮(5)齿顶到行星架(2)中心线最小距离的第二止推轴承(12)安装到太阳轮(1)的另一个端面上,最后用螺栓(10)将连接盘(8)与行星架(2)固定连接,连接盘(8)将行星轮轴(7)压紧。
  16. 一种行星排的装配工艺,其特征在于:所述装配工艺包括以下步骤:
    a、将两个滚针轴承(6)放置在行星轮(5)的轴孔内,将两个止推垫片(4)分别放置在行星轮(5)的两端,组成行星轮构件;
    b、将齿轮(9)、行星轮轴(7)和连接盘(8)焊接为一体;
    c、将外径大于行星轮(5)齿顶到行星架(2)中心线最小距离的第一止推轴承(11)放在行星架(2)内,将行星轮构件放在行星架(2)上;
    d、将太阳轮(1)放入行星架(2)内与行星轮(5)啮合,太阳轮(1)的一个端面支撑在第一止推轴承(11)上;
    e、将外径大于行星轮(5)齿顶到行星架(2)中心线最小距离的第二止推轴承(12)安装到太阳轮(1)的另一个端面上;
    f、将行星轮轴(7)穿过滚针轴承(6)的轴孔,行星架(2)上的油道(18)与行星轮轴(7)的径向通孔(13)的一端对齐,用螺栓(10)将连接盘(8)与行星架(2)固定连接,行星轮(5)固定于行星架(2)上;
    g、用螺钉(3)穿过行星架(2)插入到径向通孔(13)的另一端。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439972A (zh) * 2019-07-23 2019-11-12 南京高精齿轮集团有限公司 小速比行星减速机用行星传动结构
CN114871690A (zh) * 2021-10-19 2022-08-09 天津旗领机电科技有限公司 一种行星架快速精加工方法
CN116423211A (zh) * 2023-06-12 2023-07-14 盛瑞传动股份有限公司 行星排总成装配方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565306B (zh) * 2013-10-17 2017-05-10 三江瓦力特特种车辆有限公司 可进行滑道润滑的行星排
DE102013222847A1 (de) * 2013-11-11 2015-05-13 Zf Friedrichshafen Ag Planetenträger mit integrierter Schmierstoffversorgung
CN104358859B (zh) * 2014-11-24 2017-07-21 盛瑞传动股份有限公司 一种变速箱的行星排润滑系统
CN104500713B (zh) * 2014-11-24 2017-09-01 盛瑞传动股份有限公司 一种变速箱的行星排润滑油路
CN105299204B (zh) * 2015-12-12 2018-01-12 中国南方航空工业(集团)有限公司 游星架组件、发动机减速器及航空发动机
CN105546051A (zh) * 2016-02-03 2016-05-04 盛瑞传动股份有限公司 一种行星排焊合结构
CN105782411B (zh) * 2016-05-27 2017-12-08 张建 一种双速多用绞车齿轮变速箱的装配工艺
CN106704559A (zh) * 2016-12-19 2017-05-24 盛瑞传动股份有限公司 一种能减少噪音的变速箱结构
EP3625468B1 (en) * 2017-05-18 2024-04-03 GKN Automotive Limited Contoured differential gear washer with defined fluid flow path
DE102018211491A1 (de) * 2018-07-11 2020-01-16 Zf Friedrichshafen Ag Anordnung zur Lagerung einer als Stegwelle eines Planetenradsatzes eines Getriebes ausgebildeten Abtriebswelle
KR20210079509A (ko) * 2019-12-20 2021-06-30 현대트랜시스 주식회사 유성 기어 장치
CN111336240A (zh) * 2020-03-30 2020-06-26 盛瑞传动股份有限公司 一种自动变速器用行星排及装配工艺
CN112571055B (zh) * 2020-12-29 2022-06-07 盛瑞传动股份有限公司 一种行星排堆叠装配工艺及设备
CN112571054B (zh) * 2020-12-29 2021-12-07 盛瑞传动股份有限公司 一种行星排高效装配工艺及组装设备
CN113048213A (zh) * 2021-02-05 2021-06-29 东风越野车有限公司 一种分动器行星齿轮轴间差速器及其齿轮行星架

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316035A (en) * 1965-06-09 1967-04-25 Ford Motor Co Needle bearing and retainer assembly for gears
JP2804295B2 (ja) * 1989-06-09 1998-09-24 ジャトコ株式会社 遊星歯車装置のキャリア組立体
DE102004057576A1 (de) * 2004-11-30 2006-06-08 Zf Friedrichshafen Ag Verfahren zum positionsgenauen Zusammenbau einer Planetenrad-Einheit
CN101084390A (zh) * 2004-12-27 2007-12-05 大发工业株式会社 行星齿轮装置
CN101377230A (zh) * 2007-08-27 2009-03-04 福特环球技术公司 具有双螺旋齿的行星齿轮变速器
CN101493117A (zh) * 2008-01-25 2009-07-29 通用汽车环球科技运作公司 用于行星齿轮小齿轮的轴承组件
CN101782144A (zh) * 2010-03-24 2010-07-21 盛瑞传动股份有限公司 一种行星架及其加工工艺
CN201866208U (zh) * 2010-11-19 2011-06-15 中国重汽集团济南动力有限公司 一种双副轴变速箱主轴与太阳轮连接结构
CN102192308A (zh) * 2010-03-01 2011-09-21 通用汽车环球科技运作有限责任公司 行星齿轮架小齿轮销保持器
CN102345706A (zh) * 2010-07-29 2012-02-08 通用汽车环球科技运作有限责任公司 用于行星齿轮组的润滑系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588344B1 (fr) * 1985-10-09 1991-07-19 Intelautomatisme Perfectionnements aux reducteurs planetaires a dentures helicoidales
CN87213913U (zh) * 1987-09-30 1988-09-28 福州发电设备厂 大型立式行星齿轮减速箱
US8128529B2 (en) * 2009-07-09 2012-03-06 Ford Global Technologies, Llc Stabilizing a planetary pinion carrier of an automatic transmission
CN202579967U (zh) * 2012-04-12 2012-12-05 盛瑞传动股份有限公司 一种行星排

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316035A (en) * 1965-06-09 1967-04-25 Ford Motor Co Needle bearing and retainer assembly for gears
JP2804295B2 (ja) * 1989-06-09 1998-09-24 ジャトコ株式会社 遊星歯車装置のキャリア組立体
DE102004057576A1 (de) * 2004-11-30 2006-06-08 Zf Friedrichshafen Ag Verfahren zum positionsgenauen Zusammenbau einer Planetenrad-Einheit
CN101084390A (zh) * 2004-12-27 2007-12-05 大发工业株式会社 行星齿轮装置
CN101377230A (zh) * 2007-08-27 2009-03-04 福特环球技术公司 具有双螺旋齿的行星齿轮变速器
CN101493117A (zh) * 2008-01-25 2009-07-29 通用汽车环球科技运作公司 用于行星齿轮小齿轮的轴承组件
CN102192308A (zh) * 2010-03-01 2011-09-21 通用汽车环球科技运作有限责任公司 行星齿轮架小齿轮销保持器
CN101782144A (zh) * 2010-03-24 2010-07-21 盛瑞传动股份有限公司 一种行星架及其加工工艺
CN102345706A (zh) * 2010-07-29 2012-02-08 通用汽车环球科技运作有限责任公司 用于行星齿轮组的润滑系统
CN201866208U (zh) * 2010-11-19 2011-06-15 中国重汽集团济南动力有限公司 一种双副轴变速箱主轴与太阳轮连接结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"<<Design and Manufacture of Involute Planetary Gear Transmission>> editorial board for <<Design and Manufacture of Involute Planetary Gear Transmission>>", CHINA MACHINE PRESS, May 2002 (2002-05-01), pages 319 - 322 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439972A (zh) * 2019-07-23 2019-11-12 南京高精齿轮集团有限公司 小速比行星减速机用行星传动结构
CN114871690A (zh) * 2021-10-19 2022-08-09 天津旗领机电科技有限公司 一种行星架快速精加工方法
CN114871690B (zh) * 2021-10-19 2024-03-19 天津旗领机电科技有限公司 一种行星架快速精加工方法
CN116423211A (zh) * 2023-06-12 2023-07-14 盛瑞传动股份有限公司 行星排总成装配方法
CN116423211B (zh) * 2023-06-12 2023-10-03 盛瑞传动股份有限公司 行星排总成装配方法

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