CN203585084U - 圆柱滚子与调心球面复合轴承 - Google Patents

圆柱滚子与调心球面复合轴承 Download PDF

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CN203585084U
CN203585084U CN201320773352.1U CN201320773352U CN203585084U CN 203585084 U CN203585084 U CN 203585084U CN 201320773352 U CN201320773352 U CN 201320773352U CN 203585084 U CN203585084 U CN 203585084U
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roller
cylindrical
self
inner ring
retainer
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罗晓峰
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Guangzhou Zhentai Machinery Manufacturing Co Ltd
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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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06Ball or roller bearings
    • F16C23/08Ball or roller bearings self-adjusting
    • F16C23/082Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/084Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface

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  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

本实用新型公开一种圆柱滚子与调心球面复合轴承,该圆柱滚子与调心球面复合轴承包括外圈、内圈、多个滚子、保持架和调心球,保持架位于外圈和内圈之间,滚子设于保持架中,滚子是圆柱形滚子,内圈的内周面呈球面状,调心球设于内圈中,调心球上设有圆柱形通孔,调心球的球心与圆柱形通孔的轴线重合。本实用新型中滚子是圆柱形滚子,圆柱形滚子旋转时周边的润滑油不易被甩出,确保滚子和外圈、内圈之间的摩擦阻力不受影响,延长滚子的磨损程度,延长轴承的使用寿命,同时调心球的圆柱形通孔中可以固定轴,转动调心球可以调整轴两轴承之间的不同心(轴线不平行)问题。

Description

圆柱滚子与调心球面复合轴承
技术领域
本实用新型涉及一种轴承,特别涉及一种圆柱滚子与调心球面复合轴承。
背景技术
现有的轴承中滚子的轴线截面呈梯形,轴承在高速旋转时,滚子周边的润滑油会被甩出,使轴承旋转时的阻力变大,影响效率,时间长了,滚子会磨损严重,降低轴承的工作寿命,同时轴承的固定轴容易发生偏移,致使轴承之间出现轴线不平行的不良。
实用新型内容
本实用新型的目的是提供一种圆柱滚子与调心球面复合轴承。根据本实用新型的一个方面,提供了一种圆柱滚子与调心球面复合轴承,包括外圈、内圈、多个滚子、保持架和调心球,保持架位于外圈和内圈之间,滚子设于保持架中,滚子是圆柱形滚子,内圈的内周面呈球面状,调心球设于内圈中,调心球上设有圆柱形通孔,调心球的球心与圆柱形通孔的轴线重合。
本实用新型中滚子是圆柱形滚子,圆柱形滚子旋转时周边的润滑油不易被甩出,确保滚子和外圈、内圈之间的摩擦阻力不受影响,延长滚子的磨损程度,延长轴承的使用寿命,同时调心球的圆柱形通孔中可以固定轴,转动调心球可以调整轴两轴承之间的不同心(轴线不平行)问题。
在一些实施方式中,保持架可以包括多个隔块和两个环形夹板,隔块和滚子设于两个环形夹板之间,隔块和滚子依次间隔排布呈圆形,与两个环形夹板同心,隔块的高度高于滚子的高度。由此,多个滚子可以在两个环形夹板和多个隔块组成的保持架中旋转。
附图说明
图1为本实用新型一种实施方式的圆柱滚子与调心球面复合轴承的结构示意图;
图2为图1所示的圆柱滚子与调心球面复合轴承沿A-A线的剖视结构示意图;
图3为图1所示的圆柱滚子与调心球面复合轴承隐藏外圈、内圈和调心球的结构示意图;
图4为图3所示的圆柱滚子与调心球面复合轴承隐藏两个环形夹板的结构示意图;
图5为图3所示的圆柱滚子与调心球面复合轴承隐藏滚子的结构示意图;
图6为图3所示的圆柱滚子与调心球面复合轴承沿B方向的结构示意图。
具体实施方式
下面结合附图对本实用新型作进一步详细地说明。
图1至图6示意性地显示了本实用新型一种实施方式的圆柱滚子与调心球面复合轴承的结构。
如图1至图6所示,圆柱滚子与调心球面复合轴承,包括外圈1、内圈2、滚子3、保持架4和调心球5。此外,圆柱滚子与调心球面复合轴承还可以包括铆钉6。
如图2所示,外圈1是双挡边外圈。
如图2所示,内圈2是单挡边内圈。
滚子3是圆柱形滚子,圆柱形滚子旋转时周边的润滑油不易被甩出,确保滚子3和外圈1、内圈2之间的摩擦阻力不受影响,延长滚子3的磨损程度,延长轴承的使用寿命。
保持架4包括多个隔块41和两个环形夹板42(如图5和图6所示),隔块41的高度高于滚子3的高度(可以确保滚子3可以转动),隔块41和滚子3位于两个环形夹板42之间(如图6所示),隔块41和滚子3依次间隔排布呈圆形(如图4所示),排布成的圆形与两个环形夹板42同心(如图5所示)。
如图2、图3和图5所示,两个环形夹板42通过铆钉6固定在隔块41的两端。
每个滚子3可以在两个隔块41夹持的空间中转动。
保持架4位于外圈1和内圈2之间,保持架4中的滚子3分别与外圈1的内侧和内圈2的外侧线接触,即滚子3在外圈1和内圈2之间可以转动。
如图2所示,内圈2的内周面呈球面状,调心球5卡接在内圈2中,调心球5可以在内圈2中转动,调心球5上钻有圆柱形通孔51,调心球5的球心与圆柱形通孔51的轴线重合。圆柱形通孔51中可以固定轴,转动调心球5可以调整两轴承之间的不同心(轴线不平行)问题。
外圈1和内圈2在滚子3的作用下可以相对转动,圆柱形通孔51中可以固定轴,转动调心球5可以调整圆柱形通孔51中固定轴的角度,从而可以调整两轴承之间的不同心(轴线不平行)问题。
以上所述的仅是本实用新型的一种实施方式。对于本领域的普通技术人员来说,在不脱离本实用新型创造构思的前提下,还可以做出若干变形和改进,这些都属于本实用新型的保护范围。

Claims (2)

1.圆柱滚子与调心球面复合轴承,其特征在于,包括外圈(1)、内圈(2)、多个滚子(3)、保持架(4)和调心球(5),所述保持架(4)位于所述外圈(1)和内圈(2)之间,所述滚子(3)设于保持架(4)中,所述滚子(3)是圆柱形滚子,所述内圈(2)的内周面呈球面状,所述调心球(5)设于所述内圈(2)中,所述调心球(5)上设有圆柱形通孔(51),所述调心球(5)的球心与圆柱形通孔(51)的轴线重合。
2.根据权利要求1所述的圆柱滚子与调心球面复合轴承,其特征在于,所述保持架(4)包括多个隔块(41)和两个环形夹板(42),所述隔块(41)和滚子(3)设于两个所述环形夹板(42)之间,所述隔块(41)和滚子(3)依次间隔排布呈圆形,与两个所述环形夹板(42)同心,所述隔块(41)的高度高于滚子(3)的高度。
CN201320773352.1U 2013-11-28 2013-11-28 圆柱滚子与调心球面复合轴承 Expired - Lifetime CN203585084U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370455A (zh) * 2022-01-19 2022-04-19 航天精工股份有限公司 一种无人机旋翼用组合轴承及制造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370455A (zh) * 2022-01-19 2022-04-19 航天精工股份有限公司 一种无人机旋翼用组合轴承及制造方法

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Effective date of registration: 20200110

Address after: 510000 room A4, mining machine city, No. 100, Guangshan Second Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee after: Guangzhou Zhentai Machinery Manufacturing Co., Ltd

Address before: 510000 No. 3 East Street, Tai Hang, Guangzhou Development Zone, Guangdong, China

Patentee before: Luo Xiaofeng