WO2024254804A1 - Deep groove ball bearing assembly with good dustproof effect - Google Patents
Deep groove ball bearing assembly with good dustproof effect Download PDFInfo
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- WO2024254804A1 WO2024254804A1 PCT/CN2023/100329 CN2023100329W WO2024254804A1 WO 2024254804 A1 WO2024254804 A1 WO 2024254804A1 CN 2023100329 W CN2023100329 W CN 2023100329W WO 2024254804 A1 WO2024254804 A1 WO 2024254804A1
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- assembly
- ring
- sealing
- bearing body
- contact
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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
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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
- F16C35/067—Fixing them in a housing
Definitions
- the utility model belongs to the field of bearing technology and relates to a deep groove ball bearing assembly with good dustproof effect.
- Deep groove ball bearings formerly known as radial ball bearings, are the most widely used rolling bearings. They are characterized by low friction resistance and high speed. They can be used on parts that bear radial loads or combined loads acting in radial and axial directions at the same time. They can also be used on parts that bear axial loads, such as small power motors, automobile and tractor gearboxes, machine tool gearboxes, general machines, tools, etc.
- the bearing seat is a matching component of the bearing, which is used to limit the position of the bearing and facilitate the assembly of the bearing with other structures.
- impurities are more likely to accumulate than at other assembly positions, which may cause impurities to enter the bearing seat, thereby aggravating wear and affecting the service life of the bearing assembly.
- the purpose of the utility model is to address the above-mentioned problems existing in the prior art and to provide a deep groove ball bearing assembly that is easy to assemble in corners and has good sealing performance.
- a deep groove ball bearing assembly with good dustproof effect including a bearing body and an assembly seat body for installing the bearing body, characterized in that the assembly seat body is composed of an assembly ring for installing the above-mentioned bearing body and an assembly unit that is fixedly connected to the assembly ring and convenient for assembling the corners of the assembly ring, and both end surfaces of the assembly ring are provided with limiting rings connected to the assembly ring and used to limit the position of the bearing body, and both of the limiting rings are provided with sealing units to enhance the sealing performance.
- the assembly unit is composed of a horizontal plate integrally formed with the assembly ring and a vertical plate also integrally formed with the assembly ring, and the central axis of the horizontal plate is perpendicular to the central axis of the vertical plate, and the horizontal plate and the vertical plate are both provided with assembly holes for facilitating the assembly of the horizontal plate and the vertical plate, and the horizontal plate and the vertical plate are located on two symmetrically arranged convex edges on the corresponding outer end surfaces.
- the limiting rings are connected to the assembly rings through studs, and the end faces where the limiting rings and the assembly rings fit together are provided with axially outward protrusions, and are slidably embedded in the assembly rings and annularly abutting portions that abut against the bearing body.
- the sealing unit is composed of a sealing ring and a contact ring.
- the above-mentioned limiting ring is provided with an installation groove for the corresponding sealing ring to be embedded and installed.
- the inner wall of the sealing ring located at the outer end is provided with a sealing lip which protrudes radially inward and is used to enhance the sealing performance.
- the sealing lip is inclined.
- the inner wall of the sealing ring located at the inner end is provided with a raised portion which protrudes radially inward and is also used to enhance the sealing performance. External chamfers are provided at both edges of the raised portion.
- the two ends of the contact ring are respectively in contact with the bearing body and the sealing ring.
- the sealing ring is provided with an assembly groove for one end of the contact ring to be inserted and installed.
- a plurality of balls are arranged between the contact ring and the bearing body and are spaced apart along the circumferential direction of the contact ring.
- the end face of the contact ring that contacts the bearing body is provided with a plurality of contact holes whose number is the same as the number of balls and for the installation of corresponding balls, and a gap is left between the contact ring and the bearing body through the balls.
- the deep groove ball bearing assembly with good dustproof effect has the following advantages:
- the assembly seat body is composed of an assembly ring for installing the above-mentioned bearing body and an assembly unit which is fixedly connected to the assembly ring and is convenient for assembling the assembly ring at the corners.
- the two end surfaces of the assembly ring are provided with limiting rings which are connected to it and are used to limit the position of the bearing body.
- the two limiting rings are both provided with sealing units to enhance the sealing performance.
- the arrangement of the above-mentioned structure facilitates the limited assembly of the bearing body in corners or edges, and also ensures the sealing performance during operation.
- Figure 1 is a schematic diagram of the three-dimensional structure of the deep groove ball bearing assembly with good dustproof effect.
- Figure 2 is a schematic diagram of the cross-sectional structure of the deep groove ball bearing assembly with good dustproof effect.
- bearing body 2. assembly ring; 3. limit ring; 4. horizontal plate; 5. vertical plate; 6. assembly hole; 7. convex edge; 8. annular resistance part; 9. sealing ring; 10. resistance ring; 11. sealing lip; 12. raised part; 13. assembly groove; 14. ball.
- the deep groove ball bearing assembly with good dustproof effect includes a bearing body 1 and an assembly seat body for installing the bearing body 1.
- the bearing body 1 is composed of an inner ring, an outer ring, a retaining frame, a sealing ring and a plurality of steel balls.
- the assembly seat body is composed of an assembly ring 2 for installing the above-mentioned bearing body 1 and an assembly unit that is fixedly connected to the assembly ring 2 and is convenient for assembling the edges or corners of the assembly ring 2.
- Limiting rings 3 connected to the two end surfaces of the assembly ring 2 and used to limit the position of the bearing body 1 are arranged.
- the two limiting rings 3 are connected to the two end surfaces of the assembly ring 2 and are used to limit the position of the bearing body 1.
- the ring 3 is provided with a sealing unit to enhance the sealing performance.
- the assembly unit is composed of a horizontal plate 4 integrally formed with the assembly ring 2 and a vertical plate 5 also integrally formed with the assembly ring 2.
- the central axis of the horizontal plate 4 is perpendicular to the central axis of the vertical plate 5.
- the horizontal plate 4 and the vertical plate 5 are both provided with assembly holes 6 for facilitating the assembly of the horizontal plate 4 and the vertical plate 5.
- the outer ends of the horizontal plate 4 and the vertical plate 5 extend out of the assembly ring 2.
- the above-mentioned assembly holes 6 are arranged on the outer ends of the corresponding horizontal plate 4 and the vertical plate 5.
- the horizontal plate 4 and the vertical plate 5 are located on the corresponding outer end surfaces.
- the sealing unit is composed of a sealing ring 9 and a contact ring 10, and the sealing ring 9 is made of elastic material, and the above-mentioned limiting ring 3 is provided with an installation groove for the corresponding sealing ring 9 to be embedded and installed, and the inner wall of the sealing ring 9 located at the outer end is provided with a sealing lip 11 that protrudes radially inward and is used to enhance the sealing performance, and the sealing lip 11 1 is arranged obliquely, and a convex portion 12 which protrudes radially inward and is also used to enhance the sealing performance is arranged on the inner wall of the sealing ring 9 at the inner end, and outer chamfers are arranged at both edges of the convex portion 12.
- the two ends of the abutment ring 10 respectively abut against the bearing body 1 and the sealing ring 9, and an assembly groove 13 for one end of the abutment ring 10 to be inserted and installed is provided on the sealing ring 9.
- the vertical section of the abutment ring 10 is arranged in two symmetrical L-shaped structures, and a convex portion which protrudes radially outward is arranged on the inner wall of the sealing ring 9 at the assembly groove 13.
- the limit ring 3 is connected to the assembly ring 2 through a stud, and the end surface where the limit ring 3 and the assembly ring 2 are in contact is provided with an axial outward protrusion, and is slidably embedded in the ring hole of the assembly ring 2 and is in contact with the bearing body 1.
- a plurality of balls 14 are arranged between the contact ring 10 and the bearing body 1 and are spaced apart along the circumferential direction of the contact ring 10.
- the end face of the contact ring 10 that contacts the bearing body 1 is provided with a plurality of contact holes, the same number as the number of balls 14, for the installation of the corresponding balls 14, so that a gap is left between the contact ring 10 and the bearing body 1 through the balls 14.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
Abstract
Description
本实用新型属于轴承技术领域，涉及一种防尘效果好的深沟球轴承组件。The utility model belongs to the field of bearing technology and relates to a deep groove ball bearing assembly with good dustproof effect.
深沟球轴承原名单列向心球轴承，是应用最广泛的一种滚动轴承。其特点是摩擦阻力小，转速高，能用于承受径向负荷或径 向和轴向同时作用的联合负荷的机件上，也可用于承受轴向负荷的机件上， 例如小功率电动机、汽车及拖拉机变速箱、机床齿轮箱，一般机器、工具等。其中轴承座是轴承的配套组件，用于限制轴承的位置，同时便于轴承与其他结构的装配，但在实际应用过程中，受其他因数影响，可能需要将轴承设置在边角或角落，导致常规的轴承座无法满足装配需求，或者装配麻烦，同时由于边角和角落处杂质清理不便，相比其他装配位置杂质更容易堆积，可能导致杂质进入轴承座内，从而加剧磨损，影响轴承组件的使用寿命。Deep groove ball bearings, formerly known as radial ball bearings, are the most widely used rolling bearings. They are characterized by low friction resistance and high speed. They can be used on parts that bear radial loads or combined loads acting in radial and axial directions at the same time. They can also be used on parts that bear axial loads, such as small power motors, automobile and tractor gearboxes, machine tool gearboxes, general machines, tools, etc. Among them, the bearing seat is a matching component of the bearing, which is used to limit the position of the bearing and facilitate the assembly of the bearing with other structures. However, in actual application, due to other factors, it may be necessary to set the bearing at the edges or corners, resulting in the inability of conventional bearing seats to meet assembly requirements, or assembly troubles. At the same time, due to the inconvenience of cleaning impurities at the edges and corners, impurities are more likely to accumulate than at other assembly positions, which may cause impurities to enter the bearing seat, thereby aggravating wear and affecting the service life of the bearing assembly.
本实用新型的目的是针对现有技术中存在的上述问题，提供了一种便于角落装配且密封性好的深沟球轴承组件。The purpose of the utility model is to address the above-mentioned problems existing in the prior art and to provide a deep groove ball bearing assembly that is easy to assemble in corners and has good sealing performance.
本实用新型的目的可通过下列技术方案来实现：一种防尘效果好的深沟球轴承组件，包括轴承主体以及供轴承主体安装的装配座体，其特征在于，所述的装配座体由供上述轴承主体安装的装配环以及与装配环相固连且便于装配环边角装配的装配单元，所述的装配环的两端面上设置有与其相连接且用于限位轴承主体位置的限位环，两个所述限位环上均设置有加强密封性的密封单元。The purpose of the utility model can be achieved through the following technical solutions: a deep groove ball bearing assembly with good dustproof effect, including a bearing body and an assembly seat body for installing the bearing body, characterized in that the assembly seat body is composed of an assembly ring for installing the above-mentioned bearing body and an assembly unit that is fixedly connected to the assembly ring and convenient for assembling the corners of the assembly ring, and both end surfaces of the assembly ring are provided with limiting rings connected to the assembly ring and used to limit the position of the bearing body, and both of the limiting rings are provided with sealing units to enhance the sealing performance.
在上述的一种防尘效果好的深沟球轴承组件中，所述的装配单元由与装配环一体成型的横板以及也与装配环一体成型的竖板组成，且横板的中轴线与竖板的中轴线相垂直，所述的横板和竖板上均设置有便于横板竖板装配的装配孔，所述的横板和竖板位于相对应外端面上设置于两条对称设置的凸边。In the above-mentioned deep groove ball bearing assembly with good dustproof effect, the assembly unit is composed of a horizontal plate integrally formed with the assembly ring and a vertical plate also integrally formed with the assembly ring, and the central axis of the horizontal plate is perpendicular to the central axis of the vertical plate, and the horizontal plate and the vertical plate are both provided with assembly holes for facilitating the assembly of the horizontal plate and the vertical plate, and the horizontal plate and the vertical plate are located on two symmetrically arranged convex edges on the corresponding outer end surfaces.
在上述的一种防尘效果好的深沟球轴承组件中，所述的限位环均通过螺柱与装配环相连接，所述的限位环与装配环相贴合的端面上均设置有轴向向外凸起，且滑动嵌入装配环内，并与轴承主体相抵触的环形抵触部。In the above-mentioned deep groove ball bearing assembly with good dustproof effect, the limiting rings are connected to the assembly rings through studs, and the end faces where the limiting rings and the assembly rings fit together are provided with axially outward protrusions, and are slidably embedded in the assembly rings and annularly abutting portions that abut against the bearing body.
在上述的一种防尘效果好的深沟球轴承组件中，所述的密封单元由密封环和抵触环组成，上述限位环上开设有供相对应密封环嵌入安装的安装槽，所述的密封环位于外端的内壁上设置有径向向内凸起且用于加强密封性的密封唇，该密封唇呈倾斜设置，所述的密封环环位于内端的内壁上设置有径向向内凸起且也用于加强密封性的凸起部，该凸起部的两边缘处均设置有外倒角，所述的抵触环的两端分别与轴承主体和密封环相抵触，所述的密封环上开设有供抵触环一端伸入安装的装配槽。In the above-mentioned deep groove ball bearing assembly with good dustproof effect, the sealing unit is composed of a sealing ring and a contact ring. The above-mentioned limiting ring is provided with an installation groove for the corresponding sealing ring to be embedded and installed. The inner wall of the sealing ring located at the outer end is provided with a sealing lip which protrudes radially inward and is used to enhance the sealing performance. The sealing lip is inclined. The inner wall of the sealing ring located at the inner end is provided with a raised portion which protrudes radially inward and is also used to enhance the sealing performance. External chamfers are provided at both edges of the raised portion. The two ends of the contact ring are respectively in contact with the bearing body and the sealing ring. The sealing ring is provided with an assembly groove for one end of the contact ring to be inserted and installed.
在上述的一种防尘效果好的深沟球轴承组件中，所述的抵触环与轴承主体之间设置有若干个沿抵触环圆周方向间隔设置的滚珠，该抵触环位于与轴承主体相抵触的端面上开设有若干个数量与滚珠数量相同且供相对应滚珠安装的抵触孔，通过该滚珠使抵触环与轴承主体之间留有间隙。In the above-mentioned deep groove ball bearing assembly with good dustproof effect, a plurality of balls are arranged between the contact ring and the bearing body and are spaced apart along the circumferential direction of the contact ring. The end face of the contact ring that contacts the bearing body is provided with a plurality of contact holes whose number is the same as the number of balls and for the installation of corresponding balls, and a gap is left between the contact ring and the bearing body through the balls.
与现有技术相比，本防尘效果好的深沟球轴承组件具有以下优点：Compared with the existing technology, the deep groove ball bearing assembly with good dustproof effect has the following advantages:
1、装配座体由供上述轴承主体安装的装配环以及与装配环相固连且便于装配环边角装配的装配单元，装配环的两端面上设置有与其相连接且用于限位轴承主体位置的限位环，两个所述限位环上均设置有加强密封性的密封单元，上述结构的设置，便于轴承主体能在角落或边角的限位装配，同时也能保证运行时的密封性。1. The assembly seat body is composed of an assembly ring for installing the above-mentioned bearing body and an assembly unit which is fixedly connected to the assembly ring and is convenient for assembling the assembly ring at the corners. The two end surfaces of the assembly ring are provided with limiting rings which are connected to it and are used to limit the position of the bearing body. The two limiting rings are both provided with sealing units to enhance the sealing performance. The arrangement of the above-mentioned structure facilitates the limited assembly of the bearing body in corners or edges, and also ensures the sealing performance during operation.
图1是本防尘效果好的深沟球轴承组件中的立体结构示意图。Figure 1 is a schematic diagram of the three-dimensional structure of the deep groove ball bearing assembly with good dustproof effect.
图2是本防尘效果好的深沟球轴承组件中的剖视结构示意图。Figure 2 is a schematic diagram of the cross-sectional structure of the deep groove ball bearing assembly with good dustproof effect.
图中，1、轴承主体；2、装配环；3、限位环；4、横板；5、竖板；6、装配孔；7、凸边；8、环形抵触部；9、密封环；10、抵触环；11、密封唇；12、凸起部；13、装配槽；14、滚珠。In the figure, 1. bearing body; 2. assembly ring; 3. limit ring; 4. horizontal plate; 5. vertical plate; 6. assembly hole; 7. convex edge; 8. annular resistance part; 9. sealing ring; 10. resistance ring; 11. sealing lip; 12. raised part; 13. assembly groove; 14. ball.
以下是本实用新型的具体实施例并结合附图，对本实用新型的技术方案作进一步的描述，但本实用新型并不限于这些实施例。The following are specific embodiments of the present invention and combined with the accompanying drawings, further describing the technical solution of the present invention, but the present invention is not limited to these embodiments.
如图1、图2所示，本防尘效果好的深沟球轴承组件，包括轴承主体1以及供轴承主体1安装的装配座体，该轴承主体1由内圈、外圈、保持架、密封圈和若干个刚珠组成，装配座体由供上述轴承主体1安装的装配环2以及与装配环2相固连且便于装配环2边角或角落装配的装配单元，装配环2的两端面上设置有与其相连接且用于限位轴承主体1位置的限位环3，两个所述限位环3上均设置有加强密封性的密封单元，装配单元由与装配环2一体成型的横板4以及也与装配环2一体成型的竖板5组成，且横板4的中轴线与竖板5的中轴线相垂直，横板4和竖板5上均设置有便于横板4竖板5装配的装配孔6，横板4和竖板5的外端均伸出装配环2外，上述装配孔6设置于相对应横板4和竖板5的外端部上，所述的横板4和竖板5位于相对应外端面上设置于两条对称设置的凸边7，两个所述凸边7均位于相对应装配孔6的两侧外，凸边7的中部均开设有缺口槽，通过该缺口槽使凸边7形成两条对称设置的半边，密封单元由密封环9和抵触环10组成，且密封环9由弹性材料制成，上述限位环3上开设有供相对应密封环9嵌入安装的安装槽，密封环9位于外端的内壁上设置有径向向内凸起且用于加强密封性的密封唇11，该密封唇11呈倾斜设置，密封环9环位于内端的内壁上设置有径向向内凸起且也用于加强密封性的凸起部12，该凸起部12的两边缘处均设置有外倒角，抵触环10的两端分别与轴承主体1和密封环9相抵触，密封环9上开设有供抵触环10一端伸入安装的装配槽13，该抵触环10的竖截面呈两个对称的L型结构设置，密封环9位于装配槽13处的内壁上设置有径向向外凸起的卡凸部。As shown in Figures 1 and 2, the deep groove ball bearing assembly with good dustproof effect includes a bearing body 1 and an assembly seat body for installing the bearing body 1. The bearing body 1 is composed of an inner ring, an outer ring, a retaining frame, a sealing ring and a plurality of steel balls. The assembly seat body is composed of an assembly ring 2 for installing the above-mentioned bearing body 1 and an assembly unit that is fixedly connected to the assembly ring 2 and is convenient for assembling the edges or corners of the assembly ring 2. Limiting rings 3 connected to the two end surfaces of the assembly ring 2 and used to limit the position of the bearing body 1 are arranged. The two limiting rings 3 are connected to the two end surfaces of the assembly ring 2 and are used to limit the position of the bearing body 1. The ring 3 is provided with a sealing unit to enhance the sealing performance. The assembly unit is composed of a horizontal plate 4 integrally formed with the assembly ring 2 and a vertical plate 5 also integrally formed with the assembly ring 2. The central axis of the horizontal plate 4 is perpendicular to the central axis of the vertical plate 5. The horizontal plate 4 and the vertical plate 5 are both provided with assembly holes 6 for facilitating the assembly of the horizontal plate 4 and the vertical plate 5. The outer ends of the horizontal plate 4 and the vertical plate 5 extend out of the assembly ring 2. The above-mentioned assembly holes 6 are arranged on the outer ends of the corresponding horizontal plate 4 and the vertical plate 5. The horizontal plate 4 and the vertical plate 5 are located on the corresponding outer end surfaces. Two symmetrically arranged convex edges 7, both of which are located outside the two sides of the corresponding assembly hole 6, and a notch groove is provided in the middle of the convex edge 7, through which the convex edge 7 forms two symmetrically arranged half edges, the sealing unit is composed of a sealing ring 9 and a contact ring 10, and the sealing ring 9 is made of elastic material, and the above-mentioned limiting ring 3 is provided with an installation groove for the corresponding sealing ring 9 to be embedded and installed, and the inner wall of the sealing ring 9 located at the outer end is provided with a sealing lip 11 that protrudes radially inward and is used to enhance the sealing performance, and the sealing lip 11 1 is arranged obliquely, and a convex portion 12 which protrudes radially inward and is also used to enhance the sealing performance is arranged on the inner wall of the sealing ring 9 at the inner end, and outer chamfers are arranged at both edges of the convex portion 12. The two ends of the abutment ring 10 respectively abut against the bearing body 1 and the sealing ring 9, and an assembly groove 13 for one end of the abutment ring 10 to be inserted and installed is provided on the sealing ring 9. The vertical section of the abutment ring 10 is arranged in two symmetrical L-shaped structures, and a convex portion which protrudes radially outward is arranged on the inner wall of the sealing ring 9 at the assembly groove 13.
进一步细说，为了更好的限制轴承主体1的位置，同时便于装卸，限位环3均通过螺柱与装配环2相连接，限位环3与装配环2相贴合的端面上均设置有轴向向外凸起，且滑动嵌入装配环2中环孔内，并与轴承主体1相抵触的环形抵触部8。To elaborate further, in order to better limit the position of the bearing body 1 and facilitate loading and unloading, the limit ring 3 is connected to the assembly ring 2 through a stud, and the end surface where the limit ring 3 and the assembly ring 2 are in contact is provided with an axial outward protrusion, and is slidably embedded in the ring hole of the assembly ring 2 and is in contact with the bearing body 1. An annular resistance portion 8.
进一步细说，为了便于轴承主体1的旋转运动，同时减少杂质进入轴承主体1的密封圈处，抵触环10与轴承主体1之间设置有若干个沿抵触环10圆周方向间隔设置的滚珠14，该抵触环10位于与轴承主体1相抵触的端面上开设有若干个数量与滚珠14数量相同且供相对应滚珠14安装的抵触孔，通过该滚珠14使抵触环10与轴承主体1之间留有间隙。To elaborate, in order to facilitate the rotational movement of the bearing body 1 and reduce the entry of impurities into the sealing ring of the bearing body 1, a plurality of balls 14 are arranged between the contact ring 10 and the bearing body 1 and are spaced apart along the circumferential direction of the contact ring 10. The end face of the contact ring 10 that contacts the bearing body 1 is provided with a plurality of contact holes, the same number as the number of balls 14, for the installation of the corresponding balls 14, so that a gap is left between the contact ring 10 and the bearing body 1 through the balls 14.
本文中所描述的具体实施例仅仅是对本实用新型精神作举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本实用新型的精神或者超越所附权利要求书所定义的范围。The specific embodiments described in this article are merely examples of the spirit of the utility model. Technicians in the technical field to which the utility model belongs can make various modifications or additions to the specific embodiments described or replace them in a similar manner, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
尽管本文较多地使用了轴承主体1、装配环2、限位环3、横板4、竖板5、装配孔6、凸边7、环形抵触部8、密封环9、抵触环10、密封唇11、凸起部12、装配槽13、滚珠14等术语，但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质；把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。 Although this article uses more terms such as bearing body 1, assembly ring 2, limit ring 3, horizontal plate 4, vertical plate 5, assembly hole 6, flange 7, annular interference portion 8, sealing ring 9, interference ring 10, sealing lip 11, raised portion 12, assembly groove 13, ball 14, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims (5)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2023/100329 WO2024254804A1 (en) | 2023-06-15 | 2023-06-15 | Deep groove ball bearing assembly with good dustproof effect |
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2023/100329 WO2024254804A1 (en) | 2023-06-15 | 2023-06-15 | Deep groove ball bearing assembly with good dustproof effect |
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| PCT/CN2023/100329 Ceased WO2024254804A1 (en) | 2023-06-15 | 2023-06-15 | Deep groove ball bearing assembly with good dustproof effect |
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| CN218440228U (en) * | 2022-10-24 | 2023-02-03 | 进发轴承有限公司 | Dustproof effectual deep groove ball bearing subassembly |
| CN218468086U (en) * | 2022-11-04 | 2023-02-10 | 南京轴承有限公司 | Dustproof assembly of clutch release bearing |
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- 2023-06-15 WO PCT/CN2023/100329 patent/WO2024254804A1/en not_active Ceased
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| JP2010002021A (en) * | 2008-06-23 | 2010-01-07 | Ntn Corp | Sealed rolling bearing |
| CN214617496U (en) * | 2021-04-30 | 2021-11-05 | 山东袁氏精密轴承制造有限公司 | High-speed dust-proof sealing deep groove ball bearing |
| CN215673216U (en) * | 2021-09-06 | 2022-01-28 | 台州市永宁轴承制造有限公司 | Dustproof deep groove ball bearing |
| CN217207321U (en) * | 2022-02-28 | 2022-08-16 | 台州市永宁轴承制造有限公司 | Anti-offset deep groove ball bearing assembly |
| CN217381287U (en) * | 2022-05-27 | 2022-09-06 | 进发轴承有限公司 | Dust protected deep groove ball bearing |
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