CN109139686A - 低噪防侵型除尘设备用回转支承 - Google Patents
低噪防侵型除尘设备用回转支承 Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000009545 invasion Effects 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000486679 Antitype Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- F16C19/163—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 with angular contact
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
本发明公开了低噪防侵型除尘设备用回转支承,包括外圈、内圈和钢球,外圈和内圈之间形成有滚道,钢球均匀分布在滚道内,外圈和内圈之间顶部和底部均设有楔型密封条,两组楔形密封条之间设有两组V型密封条,两组V型密封条关于钢球对称分布,外圈上开有外圈安装孔,外圈安装孔内设有弹性柱销,外圈侧边开有外圈定位止口;本发明与现有技术相比,由于外圈端面与设备部件的大面贴合、h8高精配合及弹性柱销连接,高精度的刚性连接和柔性传动大大降低了设备运转的噪音,同时,楔型密封条和V型密封条的安装使用,有效防御外部灰尘入侵和内部油脂的外溢,使得回转支承产品在运转过程中工况平稳,并提高了回转支承产品的使用寿命。
Description
技术领域
本发明涉及回转支承领域,具体涉及低噪防侵型除尘设备用回转支承。
背景技术
回转支承产品在现代工业中应用很广泛,被称为“机器的关节”,是两物体之间需作相对旋转运动,同时又需要承受轴向力、径向力、倾翻力矩的机械所必需的重要传动部件。随着机械行业的迅速发展,回转支承在船舶设备、工程机械、轻工机械、冶金机械、医疗机械、工业机械等行业得到了广泛的应用。
除尘设备用回转支承产品的结构型式和传动连接方法,决定了该型回转支承产品的使用状况和使用寿命,传统的回转支承在使用过程中噪声较大,且平稳性较低,同时除尘设备一般都会沾染较多的灰尘,灰尘容易进入滚道内,影响回转支承的使用寿命。
发明内容
本发明的目的在于克服现有技术中存在的上述问题,提供低噪防侵型除尘设备用回转支承,与现有技术相比,由于外圈端面与设备部件的大面贴合、h8高精配合及弹性柱销连接,高精度的刚性连接和柔性传动大大降低了设备运转的噪音,同时,楔型密封条和V型密封条的安装使用,有效防御外部灰尘、水渍等异物的入侵和内部油脂的外溢,为钢球与内、外圈滚道间的摩擦提供了可靠的润滑保障,使得回转支承产品在运转过程中工况平稳,并提高了回转支承产品的使用寿命。
为实现上述技术目的,达到上述技术效果,本发明是通过以下技术方案实现:
低噪防侵型除尘设备用回转支承,包括外圈、内圈和钢球,所述外圈和内圈之间形成有滚道,所述钢球均匀分布在滚道内,所述外圈和内圈之间顶部和底部均设有楔型密封条,两组所述楔形密封条之间设有两组V型密封条,两组所述V型密封条关于钢球对称分布,所述外圈上开有外圈安装孔,所述外圈安装孔内设有弹性柱销,所述外圈侧边开有外圈定位止口。
进一步地,所述外圈定位止口的公差等级为h。
进一步地,所述弹性柱销与外部设备部件相连接。
进一步地,所述外圈端面与外部设备部件面相贴合。
进一步地,所述滚道内注有润滑油脂。
进一步地,所述外圈上开有销孔。
本发明的收益效果是:
本发明与现有技术相比,由于外圈端面与设备部件的大面贴合、h8高精配合及弹性柱销连接,高精度的刚性连接和柔性传动大大降低了设备运转的噪音,同时,楔型密封条和V型密封条的安装使用,有效防御外部灰尘、水渍等异物的入侵和内部油脂的外溢,为钢球与内、外圈滚道间的摩擦提供了可靠的润滑保障,使得回转支承产品在运转过程中工况平稳,并提高了回转支承产品的使用寿命。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明结构示意图;
图2为本发明结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
如图1-2所示,本发明为低噪防侵型除尘设备用回转支承,包括外圈1、内圈2和钢球3,外圈1和内圈2之间形成有滚道4,钢球3均匀分布在滚道4内,外圈1和内圈2之间顶部和底部均设有楔型密封条5,两组楔形密封条5之间设有两组V型密封条6,两组V型密封条6关于钢球3对称分布,外圈1上开有外圈安装孔7,外圈安装孔7内设有弹性柱销8,外圈1侧边开有外圈定位止口9。
其中,外圈定位止口9的公差等级为h8。
其中,弹性柱销8与外部设备部件相连接。
其中,外圈1端面与外部设备部件面相贴合。
其中,滚道4内注有润滑油脂。
其中,外圈1上开有销孔11。
本实施例的一个具体应用为:使用时,利用销孔11可与设备部件进行初步定位,将外圈安装孔7与设备部件采用弹性柱销8连接,使外圈1端面与外部设备部件相贴合,即完成安装,由于外圈端面与设备部件的大面贴合、h8高精配合及弹性柱销连接,高精度的刚性连接和柔性传动大大降低了设备运转的噪音,同时,楔型密封条5和V型密封条6的安装使用,有效防御外部灰尘、水渍等异物的入侵和内部油脂的外溢,为钢球3与滚道4间的摩擦提供了可靠的润滑保障,使得回转支承产品在运转过程中工况平稳,并提高了回转支承产品的使用寿命。
在本说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料过着特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上公开的本发明优选实施例只是用于帮助阐述本发明。优选实施例并没有详尽叙述所有的细节,也不限制该发明仅为所述的具体实施方式。显然,根据本说明书的内容,可作很多的修改和变化。本说明书选取并具体描述这些实施例,是为了更好地解释本发明的原理和实际应用,从而使所属技术领域技术人员能很好地理解和利用本发明。本发明仅受权利要求书及其全部范围和等效物的限制。
Claims (6)
1.低噪防侵型除尘设备用回转支承,其特征在于:包括外圈(1)、内圈(2)和钢球(3),所述外圈(1)和内圈(2)之间形成有滚道(4),所述钢球(3)均匀分布在滚道(4)内,所述外圈(1)和内圈(2)之间顶部和底部均设有楔型密封条(5),两组所述楔形密封条(5)之间设有两组V型密封条(6),两组所述V型密封条(6)关于钢球(3)对称分布,所述外圈(1)上开有外圈安装孔(7),所述外圈安装孔(7)内设有弹性柱销(8),所述外圈(1)侧边开有外圈定位止口(9)。
2.根据权利要求1所述的低噪防侵型除尘设备用回转支承,其特征在于:所述外圈定位止口(9)的公差等级为h8。
3.根据权利要求1所述的低噪防侵型除尘设备用回转支承,其特征在于:所述弹性柱销(8)与外部设备部件相连接。
4.根据权利要求1所述的低噪防侵型除尘设备用回转支承,其特征在于:所述外圈(1)端面与外部设备部件面相贴合。
5.根据权利要求1所述的低噪防侵型除尘设备用回转支承,其特征在于:所述滚道(4)内注有润滑油脂。
6.根据权利要求1所述的低噪防侵型除尘设备用回转支承,其特征在于:所述外圈(1)上开有销孔(11)。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103016536A (zh) * | 2013-01-21 | 2013-04-03 | 王榕生 | 外圈剖分的可拆装滚动轴承 |
CN203322061U (zh) * | 2013-06-02 | 2013-12-04 | 长沙方圆回转支承有限公司 | 一种密封式回转支承 |
CN106015343A (zh) * | 2016-07-25 | 2016-10-12 | 新昌县梅渚镇富大轴承厂 | 一种滚子轴承 |
CN107781553A (zh) * | 2016-08-31 | 2018-03-09 | 福建省闽旋科技股份有限公司 | 一种双密封抗震动旋转接头 |
CN209262048U (zh) * | 2018-10-25 | 2019-08-16 | 安徽省宁国顺昌机械有限公司 | 低噪防侵型除尘设备用回转支承 |
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- 2018-10-25 CN CN201811272874.7A patent/CN109139686A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103016536A (zh) * | 2013-01-21 | 2013-04-03 | 王榕生 | 外圈剖分的可拆装滚动轴承 |
CN203322061U (zh) * | 2013-06-02 | 2013-12-04 | 长沙方圆回转支承有限公司 | 一种密封式回转支承 |
CN106015343A (zh) * | 2016-07-25 | 2016-10-12 | 新昌县梅渚镇富大轴承厂 | 一种滚子轴承 |
CN107781553A (zh) * | 2016-08-31 | 2018-03-09 | 福建省闽旋科技股份有限公司 | 一种双密封抗震动旋转接头 |
CN209262048U (zh) * | 2018-10-25 | 2019-08-16 | 安徽省宁国顺昌机械有限公司 | 低噪防侵型除尘设备用回转支承 |
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