CN105134763A - Novel high-strength wear-resistant bearing - Google Patents
Novel high-strength wear-resistant bearing Download PDFInfo
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- CN105134763A CN105134763A CN201510350975.1A CN201510350975A CN105134763A CN 105134763 A CN105134763 A CN 105134763A CN 201510350975 A CN201510350975 A CN 201510350975A CN 105134763 A CN105134763 A CN 105134763A
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- steel ball
- wear
- outer ring
- bearing
- inner ring
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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
- F16C19/18—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 two or more rows of balls
- F16C19/188—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 two or more rows of balls with at least one row for radial load in combination with at least one row for axial load
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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
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
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- Rolling Contact Bearings (AREA)
Abstract
本发明公开了一种新型高强度耐磨轴承，包括外圈、固定块、固定件、主钢珠、副钢珠、内圈、密封垫、主限位圈、副限位圈、轴孔、第一耐磨层、第二耐磨层；本发明新型高强度耐磨轴承上设置有主钢珠和副钢珠，且对内圈的三个面全方位的封闭式连接，增加轴承的强度，使轴承不容易偏心；同时，采用多零件拼装组成，在安装时更加方便省力，增加生产效率；且设置有第一耐磨层和第二耐磨层，可以增加主钢珠和副钢珠与外圈之间的耐磨性，增加轴承的使用寿命。
The present invention discloses a novel high-strength wear-resistant bearing, comprising an outer ring, a fixing block, a fixing part, a main steel ball, a secondary steel ball, an inner ring, a sealing gasket, a main limiting ring, a secondary limiting ring, an axial hole, a first wear-resistant layer, and a second wear-resistant layer; the novel high-strength wear-resistant bearing of the present invention is provided with a main steel ball and a secondary steel ball, and the three surfaces of the inner ring are all-roundly closed and connected, thereby increasing the strength of the bearing and making the bearing less likely to be eccentric; at the same time, it is assembled from multiple parts, which is more convenient and labor-saving during installation, thereby increasing production efficiency; and the first wear-resistant layer and the second wear-resistant layer are provided, thereby increasing the wear resistance between the main steel ball and the secondary steel ball and the outer ring, thereby increasing the service life of the bearing.
Description
技术领域 technical field
本发明涉及一种新型高强度耐磨轴承。 The invention relates to a novel high-strength wear-resistant bearing.
背景技术 Background technique
轴承是当代机械设备中一种非常常见的零部件，它的主要功能是支承告诉旋转的物件或其它转动器械，引导转动并承受由轴或轴上零件在各个不同方向所传递过来的高强度载荷力，起到一个很好的连接效果，按在每个零部件上的作用不同，轴承可分为多种类型。 Bearing is a very common component in contemporary mechanical equipment. Its main function is to support high-speed rotating objects or other rotating devices, guide rotation and withstand high-strength loads transmitted by shafts or parts on shafts in different directions. Force, play a very good connection effect, according to the role of each component, the bearing can be divided into many types.
现有失眠上最长见的轴承包括内圈、外圈、保持器、钢珠以及密封垫，还有比如像圆锥滚子、调心滚子、滚针以及各种双层结构的轴承，长时间使用下来很容易磨损、噪声大、特别是一些国内所生产的轴承，普遍存在使用寿命比较低，不耐用的情况，会影响整套成型设备使用。 The most common bearings on existing insomnia include inner rings, outer rings, cages, steel balls, and gaskets, as well as bearings such as tapered rollers, spherical rollers, needle rollers, and various double-layer structures. It is easy to wear and has high noise after use. Especially some domestically produced bearings generally have a relatively low service life and are not durable, which will affect the use of the entire molding equipment.
发明内容 Contents of the invention
本发明要解决的技术问题是提供一种结构简单、易拆装、高强度、耐磨和使用寿命长的新型高强度耐磨轴承。 The technical problem to be solved by the present invention is to provide a new high-strength wear-resistant bearing with simple structure, easy disassembly, high strength, wear resistance and long service life.
为解决上述问题，本发明采用如下技术方案：一种新型高强度耐磨轴承，包括外圈，及设置在外圈两侧上的固定块，及用于固定外圈和固定块的固定件，及设置在外圈内侧的主钢珠和副钢珠，及设置在两侧主钢珠内侧的内圈，及设置在外圈和内圈之间的密封垫，及固定在主钢珠两侧的主限位圈，及设置在副钢珠两侧的副限位圈，及设置在内圈内侧的轴孔，及设置在两侧主钢珠和固定块之间的第一耐磨层，及设置在外圈和副钢珠之间的第二耐磨层，所述固定块上下两端为斜角，所述主钢珠和副钢珠分别卡入在内圈的三个面上。 In order to solve the above problems, the present invention adopts the following technical solutions: a new type of high-strength wear-resistant bearing, including an outer ring, and fixing blocks arranged on both sides of the outer ring, and fixing pieces for fixing the outer ring and the fixing block, and The main steel ball and auxiliary steel ball arranged inside the outer ring, the inner ring arranged inside the main steel balls on both sides, the gasket arranged between the outer ring and the inner ring, and the main limit ring fixed on both sides of the main steel ball, and Auxiliary limit rings arranged on both sides of the auxiliary steel ball, and shaft holes arranged inside the inner ring, and the first wear-resistant layer arranged between the main steel ball and the fixed block on both sides, and arranged between the outer ring and the auxiliary steel ball The second wear-resistant layer, the upper and lower ends of the fixed block are beveled, and the main steel ball and the auxiliary steel ball are respectively snapped into the three surfaces of the inner ring.
进一步的，所述密封垫与内圈之间设置有间隙。 Further, there is a gap between the gasket and the inner ring.
进一步的，所述固定块在两侧各设置有两块，通过高温加热连接。 Further, two fixed blocks are provided on both sides of the fixed block, which are connected by high-temperature heating.
进一步的，所述主钢珠的直径大于副钢珠的直径。 Further, the diameter of the main steel ball is larger than that of the auxiliary steel ball.
进一步的，所述第一耐磨层和第二耐磨层为QSn7-0.2锡青铜喷涂层。 Further, the first wear-resistant layer and the second wear-resistant layer are QSn7-0.2 tin bronze sprayed coatings.
进一步的，所述QSn7-0.2锡青铜喷涂层的厚度为2-5微米。 Further, the thickness of the QSn7-0.2 tin bronze spray coating is 2-5 microns.
本发明的有益效果是：本发明新型高强度耐磨轴承上设置有主钢珠和副钢珠，且对内圈的三个面全方位的封闭式连接，增加轴承的强度，使轴承不容易偏心；同时，采用多零件拼装组成，在安装时更加方便省力，增加生产效率；且设置有第一耐磨层和第二耐磨层，可以增加主钢珠和副钢珠与外圈之间的耐磨性，增加轴承的使用寿命。 The beneficial effects of the present invention are: the novel high-strength wear-resistant bearing of the present invention is provided with main steel balls and auxiliary steel balls, and the three surfaces of the inner ring are closed in all directions to increase the strength of the bearing so that the bearing is not easily eccentric; At the same time, it is composed of multiple parts, which is more convenient and labor-saving during installation, and increases production efficiency; and it is equipped with a first wear-resistant layer and a second wear-resistant layer, which can increase the wear resistance between the main steel ball and the auxiliary steel ball and the outer ring. , Increase the service life of the bearing.
附图说明 Description of drawings
图1为本发明一种新型高强度耐磨轴承的结构示意图。 Fig. 1 is a structural schematic diagram of a new type of high-strength wear-resistant bearing of the present invention.
具体实施方式 Detailed ways
下面结合附图对本发明的优选实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。 The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
参阅图1所示，一种新型高强度耐磨轴承，包括外圈5，及设置在外圈5两侧上的固定块7，及用于固定外圈5和固定块7的固定件6，及设置在外圈5内侧的主钢珠8和副钢珠11，及设置在两侧主钢珠8内侧的内圈2，及设置在外圈5和内圈2之间的密封垫3，及固定在主钢珠8两侧的主限位圈10，及设置在副钢珠11两侧的副限位圈12，及设置在内圈2内侧的轴孔1，及设置在两侧主钢珠8和固定块7之间的第一耐磨层9，及设置在外圈5和副钢珠11之间的第二耐磨层4，所述固定块7上下两端为斜角，所述主钢珠8和副钢珠11分别卡入在内圈2的三个面上。 As shown in Fig. 1, a new type of high-strength wear-resistant bearing includes an outer ring 5, fixed blocks 7 arranged on both sides of the outer ring 5, and a fixing member 6 for fixing the outer ring 5 and the fixed block 7, and The main steel ball 8 and auxiliary steel ball 11 arranged inside the outer ring 5, and the inner ring 2 arranged inside the main steel ball 8 on both sides, and the gasket 3 arranged between the outer ring 5 and the inner ring 2, and fixed on the main steel ball 8 The main limiting rings 10 on both sides, and the auxiliary limiting rings 12 arranged on both sides of the auxiliary steel ball 11, and the shaft holes 1 arranged inside the inner ring 2, and arranged between the main steel balls 8 and the fixed blocks 7 on both sides The first wear-resistant layer 9, and the second wear-resistant layer 4 arranged between the outer ring 5 and the auxiliary steel ball 11, the upper and lower ends of the fixed block 7 are oblique angles, the main steel ball 8 and the auxiliary steel ball 11 are respectively clamped into the three faces of the inner ring 2.
所述密封垫3与内圈2之间设置有间隙。 There is a gap between the gasket 3 and the inner ring 2 .
所述固定块7在两侧各设置有两块，通过高温加热连接。 There are two fixed blocks 7 on both sides, which are connected by high-temperature heating.
所述主钢珠8的直径大于副钢珠11的直径。 The diameter of the main steel ball 8 is larger than the diameter of the auxiliary steel ball 11 .
所述第一耐磨层9和第二耐磨层4为QSn7-0.2锡青铜喷涂层。 The first wear-resistant layer 9 and the second wear-resistant layer 4 are QSn7-0.2 tin bronze sprayed coatings.
所述QSn7-0.2锡青铜喷涂层的厚度为2-5微米。 The thickness of the QSn7-0.2 tin bronze sprayed layer is 2-5 microns.
在本实施例中，首先把副钢珠11放置在外圈5内侧，在放置的时候同时卡入内圈2，然后再放入主钢珠8，最后嵌入固定块7，并用固定件6进行连接，连接好以后用高温加热使上下两块固定块7进行封合，形成密封式结构，整个轴承结构一般适用于比较大型机械设备上所使用。 In this embodiment, the auxiliary steel ball 11 is first placed inside the outer ring 5, and then snapped into the inner ring 2 at the same time, then the main steel ball 8 is placed, and finally the fixing block 7 is embedded and connected with the fixing piece 6. Afterwards, the upper and lower fixed blocks 7 are sealed with high-temperature heating to form a sealed structure. The whole bearing structure is generally applicable to relatively large-scale mechanical equipment.
而QSn7-0.2磷锡青铜涂料，其具有强度高，弹性和耐磨性好，易焊接和纤焊的特点，在大气、淡水和海水中耐蚀性好，可加工性好，适于热压加工。 The QSn7-0.2 phosphorus tin bronze coating has the characteristics of high strength, good elasticity and wear resistance, easy welding and fiber welding, good corrosion resistance in the atmosphere, fresh water and sea water, good machinability, suitable for hot pressing processing.
本发明的有益效果是：本发明新型高强度耐磨轴承上设置有主钢珠和副钢珠，且对内圈的三个面全方位的封闭式连接，增加轴承的强度，使轴承不容易偏心；同时，采用多零件拼装组成，在安装时更加方便省力，增加生产效率；且设置有第一耐磨层和第二耐磨层，可以增加主钢珠和副钢珠与外圈之间的耐磨性，增加轴承的使用寿命。 The beneficial effects of the present invention are: the novel high-strength wear-resistant bearing of the present invention is provided with main steel balls and auxiliary steel balls, and the three surfaces of the inner ring are closed in all directions to increase the strength of the bearing so that the bearing is not easily eccentric; At the same time, it is composed of multiple parts, which is more convenient and labor-saving during installation, and increases production efficiency; and it is equipped with a first wear-resistant layer and a second wear-resistant layer, which can increase the wear resistance between the main steel ball and the auxiliary steel ball and the outer ring. , Increase the service life of the bearing.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定 。 The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350975.1A CN105134763A (en) | 2015-06-24 | 2015-06-24 | Novel high-strength wear-resistant bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350975.1A CN105134763A (en) | 2015-06-24 | 2015-06-24 | Novel high-strength wear-resistant bearing |
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| CN105134763A true CN105134763A (en) | 2015-12-09 |
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| CN201510350975.1A Pending CN105134763A (en) | 2015-06-24 | 2015-06-24 | Novel high-strength wear-resistant bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523243A (en) * | 2016-11-22 | 2017-03-22 | 合肥工业大学 | Rotation supporting device and deep ocean current electricity generation main shaft with rotation supporting device |
| CN109185333A (en) * | 2018-09-03 | 2019-01-11 | 文金凤 | A kind of cold-reduced sheet impulse bearing and its production technology |
| CN109667833A (en) * | 2019-01-25 | 2019-04-23 | 董倩 | A kind of new-type rolling bearing |
| CN113969937A (en) * | 2021-11-11 | 2022-01-25 | 中国科学院长春光学精密机械与物理研究所 | A kind of ball joint hinge and parallel mechanism with the ball joint hinge |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523243A (en) * | 2016-11-22 | 2017-03-22 | 合肥工业大学 | Rotation supporting device and deep ocean current electricity generation main shaft with rotation supporting device |
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| CN109667833A (en) * | 2019-01-25 | 2019-04-23 | 董倩 | A kind of new-type rolling bearing |
| CN113969937A (en) * | 2021-11-11 | 2022-01-25 | 中国科学院长春光学精密机械与物理研究所 | A kind of ball joint hinge and parallel mechanism with the ball joint hinge |
| CN113969937B (en) * | 2021-11-11 | 2024-04-09 | 中国科学院长春光学精密机械与物理研究所 | Dense bead joint hinge and parallel mechanism with dense bead joint hinge |
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Application publication date: 20151209 |