CN217761748U - Bearing seal structure convenient to disassemble - Google Patents
Bearing seal structure convenient to disassemble Download PDFInfo
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- CN217761748U CN217761748U CN202221627663.2U CN202221627663U CN217761748U CN 217761748 U CN217761748 U CN 217761748U CN 202221627663 U CN202221627663 U CN 202221627663U CN 217761748 U CN217761748 U CN 217761748U
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- bearing
- sealing cover
- ring
- dustproof sealing
- dustproof
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Abstract
The utility model relates to a seal structure of bearing specifically is a bearing seal structure who relates to a convenient dismantlement, include: the dustproof sealing cover and the sealing unit formed by the fixing piece outside the dustproof sealing cover; the sealing units are arranged in the direction of the end faces of the two ends of the bearing; the same side of each sealing unit is directly matched with the bearing ring, and the other side of each sealing unit is in clearance fit with the bearing ring; the sealing structure is arranged in a bearing in a clearance mode and is fixed through a spring card, so that a labyrinth sealing structure which is convenient to install and disassemble is formed; the bearing with the seat adopting the sealing structure has the advantages of compact structure, convenient assembly and disassembly, self-aligning property and the like, and is widely used in industrial machinery.
Description
Technical Field
The utility model relates to a seal structure of bearing specifically is a bearing seal structure who relates to a convenient dismantlement, mainly is used on the rolling bearing, belongs to bearing technical field.
Background
The bearing with the seat is a form in the field of bearings, and the bearing with the seat has a sealing structure which is compact in structure and convenient to mount and dismount. The existing sealing structure of the bearing with the seat is of an embedded type, a sealing ring is assembled on an outer ring of the bearing in an interference mode, a dustproof cover is arranged on an inner ring shaft in an interference mode, and the old lubricating grease in the bearing cannot be regularly cleaned and new lubricating grease cannot be replenished.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists, the utility model aims at providing a convenient bearing seal structure who dismantles, this seal structure adopts clearance formula to pack into the bearing and through the spring card fixed, forms the labyrinth seal structure who dismantles easy to assemble.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a bearing seal structure for easy disassembly, comprising: the dustproof sealing cover and the sealing unit formed by the fixing piece outside the dustproof sealing cover; the sealing units are arranged in the direction of the end faces of the two ends of the bearing;
furthermore, the same side of each sealing unit is directly matched with the bearing ring, and the other side of each sealing unit is in clearance fit with the bearing ring;
furthermore, the dustproof sealing cover is positioned at the end part of the bearing and close to the direction of the rolling body; the fixing piece is positioned outside the dustproof sealing cover and close to the direction of the outer end face of the bearing; each sealing unit forms a labyrinth sealing structure of the bearing through a dustproof sealing cover and a fixing piece outside the dustproof sealing cover;
furthermore, the fixing piece is in a spring clip form; one side of the spring clip is directly contacted with the bearing ring;
furthermore, the dustproof sealing cover is of an L-shaped structure, the end part of the long side of the L-shaped dustproof sealing cover is contacted with the bearing ring on one side, and the outer side surface of the short side of the L-shaped dustproof sealing cover is in clearance fit with the bearing ring on the other side; a gap is formed between the inner side surface of the short edge of the L-shaped dustproof sealing cover and the other side of the spring clamp;
furthermore, the end part of the long side of the L-shaped dustproof sealing cover is provided with an inclined end head for increasing the strength;
furthermore, the spring clamp is of a C-shaped structure, and two end parts of the spring clamp are respectively provided with a spring clamp hole for facilitating the disassembly of the spring clamp;
furthermore, one end of each sealing unit, which is directly matched with the bearing ring, is one end of a bearing outer ring, and the outer diameter of the bearing outer ring is connected with a base body through a bolt; one end of the sealing unit, which is in clearance fit with the bearing ring, is one end of a bearing inner ring shaft, and the inner ring shaft is designed to be lengthened;
furthermore, a step is arranged on the inner diameter of the outer ring of the bearing, and the corner of the step comprises a side wall and a bottom surface; the inclined end face of the dustproof sealing cover is attached to the side wall of the ladder platform to be connected in a matched mode; a groove is formed in the bottom surface far away from the corner of the ladder platform, and the spring is embedded in the groove in a clamping manner;
by adopting the sealing structure with the structure, one end of the dustproof sealing cover is arranged at the corner of the inner diameter step of the outer ring of the bearing, and the other end of the dustproof sealing cover is in clearance fit with the shaft of the inner ring; the spring clamp is arranged in a groove in the inner diameter of the outer ring of the bearing, the dustproof sealing cover is fixed through the spring clamp outside the bearing, the spring clamp is conveniently installed and detached through a spring clamp hole formed in the end part of the spring clamp, the spring clamp extends into the spring clamp hole through a tool and is forcibly kneaded when in use, the diameter of the spring clamp is reduced for installation, and the spring clamp is clamped in the groove through the resilience force of the spring clamp; by the aid of the bearing with the seal structure, old lubricating grease in the bearing is periodically cleaned after the bearing is used for a period of time, and new lubricating grease is replenished.
The utility model has the advantages that:
the sealing structure is arranged in a bearing in a clearance mode and is fixed through a spring card, so that a labyrinth sealing structure which is convenient to install and disassemble is formed; the bearing with the seat adopting the sealing structure has the advantages of compact structure, convenient assembly and disassembly, self-aligning property and the like, and is widely used in industrial machinery.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a diagram of a pogo card configuration.
In the figure, 1, a dustproof sealing cover, 2, a spring clamp, 2.1, spring clamp holes, 3, an outer ring, 4, bolts, 5, a seat body, 6 and an inner ring shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
A bearing seal structure for easy disassembly as shown in fig. 1-2, comprising: the dustproof sealing cover 1 and a sealing unit formed by a fixing piece outside the dustproof sealing cover; the sealing units are arranged in the direction of the end faces of the two ends of the bearing;
furthermore, the same side of each sealing unit is directly matched with the bearing ring, and the other side of each sealing unit is in clearance fit with the bearing ring;
furthermore, the dustproof sealing cover 1 is positioned at the end part of the bearing and close to the direction of the rolling body; the fixing piece is positioned outside the dustproof sealing cover 1 and close to the direction of the outer end face of the bearing; each sealing unit forms a labyrinth sealing structure of the bearing through the dustproof sealing cover 1 and a fixing piece outside the dustproof sealing cover;
further, the fixing piece is in the form of a spring clip 2; one side of the spring clamp 2 is directly contacted with the bearing ring;
furthermore, the dustproof sealing cover 1 is of an L-shaped structure, the end part of the long side of the L-shaped dustproof sealing cover 1 is contacted with the bearing ring on one side, and the outer side surface of the short side of the L-shaped dustproof sealing cover 1 is in clearance fit with the bearing ring on the other side; a gap is arranged between the inner side surface of the short side of the L-shaped dustproof sealing cover 1 and the other side of the spring clamp 2;
further, the spring clamp 2 is of a C-shaped structure, and two end parts of the spring clamp 2 are respectively provided with a spring clamp hole 2.1 for facilitating the disassembly of the spring clamp 2;
furthermore, one end of each sealing unit, which is directly matched with the bearing ring, is one end of the bearing outer ring 3, and the outer diameter of the bearing outer ring 2 is connected with a base body 5 through a bolt 4; one end of the sealing unit, which is in clearance fit with the bearing ring, is one end of a bearing inner ring shaft 6, and the inner ring shaft 6 is designed to be lengthened;
further, a step is arranged on the inner diameter of the bearing outer ring 3, and the corner of the step comprises a side wall and a bottom surface; the inclined end of the dustproof sealing cover 1 is attached to the side wall and the bottom surface of the ladder platform to be connected in a matched mode; a groove is formed in the bottom surface far away from the corner of the ladder bed, and the spring clamp 2 is embedded in the groove;
by adopting the sealing structure with the structure, one end of the dustproof sealing cover 1 is arranged at the corner of the inner diameter step of the bearing outer ring 3, and the other end is in clearance fit with the inner ring shaft 6; then the spring clamp 2 is arranged in a groove in the inner diameter of the bearing outer ring 3, the dustproof sealing cover 1 is fixed through the spring clamp 2 outside the bearing, and the spring clamp 2 is conveniently installed and detached through a spring clamp hole 2.1 formed in the end part of the spring clamp 2; when in use, the tool extends into the spring clamp hole 2.1 and is forcefully kneaded, so that the diameter of the spring clamp 2 is reduced for installation, and the spring clamp is clamped in the groove through the resilience force of the spring clamp 2; by the aid of the bearing with the seal structure, old lubricating grease in the bearing is periodically cleaned after the bearing is used for a period of time, and new lubricating grease is replenished.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Claims (5)
1. The utility model provides a bearing seal structure of convenient dismantlement which characterized in that includes: the dustproof sealing cover and the sealing unit formed by the fixing piece outside the dustproof sealing cover; the sealing units are arranged in the direction of the end faces of the two ends of the bearing; the same side of each sealing unit is directly matched with the bearing ring, and the other side of each sealing unit is in clearance fit with the bearing ring; the dustproof sealing cover is positioned at the end part of the bearing and is close to the direction of the rolling body; the fixing piece is positioned outside the dustproof sealing cover and close to the direction of the outer end face of the bearing; each sealing unit forms a labyrinth sealing structure of the bearing through a dustproof sealing cover and a fixing piece outside the dustproof sealing cover; the fixing piece is in a spring clip form; one side of the spring clip is directly contacted with the bearing ring; the dustproof sealing cover is of an L-shaped structure, the end part of the long edge of the L-shaped dustproof sealing cover is in contact with the bearing ring on one side, and the outer side surface of the short edge of the L-shaped dustproof sealing cover is in clearance fit with the bearing ring on the other side; a gap is arranged between the inner side surface of the short side of the L-shaped dustproof sealing cover and the other side of the spring clamp.
2. A bearing seal structure convenient to disassemble according to claim 1, wherein: the end part of the long edge of the L-shaped dustproof sealing cover is provided with an inclined end head.
3. A bearing seal structure convenient to disassemble according to claim 1, wherein: the spring clip is of a C-shaped structure, and two end parts of the spring clip are respectively provided with a spring clip hole.
4. A bearing seal structure convenient to disassemble according to claim 1, wherein: one end of each sealing unit, which is directly matched with the bearing ring, is one end of a bearing outer ring, and the outer diameter of the bearing outer ring is connected with a base body through a bolt; one end of the sealing unit, which is in clearance fit with the bearing ring, is one end of a bearing inner ring shaft, and the inner ring shaft is designed to be lengthened in width.
5. A bearing seal structure convenient to dismantle according to claim 4, characterized in that: the inner diameter of the bearing outer ring is provided with a step, and the corner of the step comprises a side wall and a bottom surface; the inclined end face of the dustproof sealing cover is attached to the side wall of the ladder platform to be connected in a matched mode; a groove is formed in the bottom surface away from the corner of the ladder platform, and the fixing piece is embedded in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627663.2U CN217761748U (en) | 2022-06-28 | 2022-06-28 | Bearing seal structure convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627663.2U CN217761748U (en) | 2022-06-28 | 2022-06-28 | Bearing seal structure convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217761748U true CN217761748U (en) | 2022-11-08 |
Family
ID=83897328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221627663.2U Active CN217761748U (en) | 2022-06-28 | 2022-06-28 | Bearing seal structure convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217761748U (en) |
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2022
- 2022-06-28 CN CN202221627663.2U patent/CN217761748U/en active Active
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