CN212509215U - Axial-radial split type radial spherical plain bearing - Google Patents
Axial-radial split type radial spherical plain bearing Download PDFInfo
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- CN212509215U CN212509215U CN202021388946.7U CN202021388946U CN212509215U CN 212509215 U CN212509215 U CN 212509215U CN 202021388946 U CN202021388946 U CN 202021388946U CN 212509215 U CN212509215 U CN 212509215U
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Abstract
The utility model provides a split type radial spherical plain bearing of axle, the inner circle that has the insert cup joints in the outer lane that has interior sphere, and the inner circle cooperates its characterized in that with the sphere with the outer lane: the outer ring is axially divided into a left outer ring and a right outer ring; the left outer ring is radially divided into a plurality of left outer ring segments, and the right outer ring is radially divided into a plurality of right outer ring segments; the left outer ring fragments and the right outer ring fragments are arranged in a staggered manner; each left outer ring segment is provided with at least one mounting through hole, a mounting screw hole is formed in the corresponding position of the right outer ring segment, and a mounting bolt penetrates through the mounting through hole and then is screwed into the mounting screw hole to connect the corresponding left outer ring segment with the corresponding right outer ring segment; each right outer ring segment is provided with at least one installation through hole, the corresponding position of the left outer ring segment is provided with an installation screw hole, and an installation bolt penetrates through the installation through hole and then is screwed into the installation screw hole to connect the corresponding right outer ring segment with the corresponding left outer ring segment. The utility model discloses make the radial spherical plain bearing dismantle simple to operate.
Description
Technical Field
The utility model relates to a centripetal joint bearing structure and a use method thereof.
Background
The radial spherical plain bearing is a spherical plain bearing, an inner ring with an outer spherical surface is sleeved in an outer ring with an inner spherical surface, and the inner ring and the outer ring are matched in a spherical way.
However, for large and extra-large knuckle bearings, it is inconvenient to mount the outer ring to the inner ring or dismount the outer ring from the inner ring due to the large size and weight.
SUMMERY OF THE UTILITY MODEL
The utility model provides an axial-radial split type radial spherical plain bearing, its purpose is to solve prior art's shortcoming, makes radial spherical plain bearing dismantle simple to operate.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an axial is radial split type to spherical plain bearing, the inner circle that has the insert cup joints in the outer lane that has the insert, and the inner circle cooperates its characterized in that with the sphere with the outer lane:
the outer ring is axially divided into a left outer ring and a right outer ring;
the left outer ring is radially divided into a plurality of left outer ring segments, and the right outer ring is radially divided into a plurality of right outer ring segments;
the left outer ring fragments and the right outer ring fragments are arranged in a staggered manner;
each left outer ring segment is provided with at least one mounting through hole, a mounting screw hole is formed in the corresponding position of the right outer ring segment, and a mounting bolt penetrates through the mounting through hole and then is screwed into the mounting screw hole to connect the corresponding left outer ring segment with the corresponding right outer ring segment;
each right outer ring segment is provided with at least one installation through hole, the corresponding position of the left outer ring segment is provided with an installation screw hole, and an installation bolt penetrates through the installation through hole and then is screwed into the installation screw hole to connect the corresponding right outer ring segment with the corresponding left outer ring segment.
Each left outer ring segment is provided with at least one positioning pin hole, the corresponding position of the right outer ring segment is provided with a positioning pin hole, and the conical pin penetrates through the corresponding positioning pin hole to position and connect the corresponding left outer ring segment and the right outer ring segment.
The outer ring is axially divided into a left outer ring and a right outer ring which are symmetrical.
The left outer ring is radially and evenly divided into a plurality of left outer ring fragments, and the right outer ring is radially and evenly divided into a plurality of right outer ring fragments with the same number as the left outer ring fragments.
The boundary line of the adjacent left outer ring segment is not coincident with the boundary line of the adjacent right outer ring segment.
The mounting through holes are second-order mounting through holes, and the bolts are countersunk bolts.
The utility model discloses an useful part lies in:
the utility model has the advantages that the outer ring of the radial spherical plain bearing is split into a plurality of pieces in the axial and radial directions, thus the single piece has light weight and is convenient to disassemble and install; especially to large-scale and super-huge oscillating bearing, the utility model discloses can solve its installation well and the problem of dismantling.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a side view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of the portion P of FIG. 2;
FIG. 4 is an enlarged view of section Q of FIG. 2;
fig. 5 is a view from direction B of fig. 1.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.
It will be understood that when an element is referred to as being "secured to" 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 be present. The terms "upper", "lower", "inner", "outer", "bottom", and the like as used herein are used in the description to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, 2, 3, 4, and 5:
the utility model relates to an axial radial split type is to joint bearing, including outer lane 1, inner circle 2, countersunk head bolt 3 and taper pin 4.
The outer ring 1 is axially divided into two symmetrical halves, namely a left outer ring 11 and a right outer ring 12.
The left outer ring 11 is radially and uniformly divided into four left outer ring segments, that is, a left outer ring segment 111, a left outer ring segment 112, a left outer ring segment 113, and a left outer ring segment 114.
The right outer ring 12 is radially and uniformly divided into four right outer ring segments, that is, a right outer ring segment 121, a right outer ring segment 122, a right outer ring segment 123, and a right outer ring segment 124.
In other embodiments, the left outer ring 11 may be radially and uniformly divided into other numbers of left outer ring segments, and the right outer ring 12 may be radially and uniformly divided into other numbers of right outer ring segments.
The four left outer ring segments of the left outer ring 11 and the four right outer ring segments of the right outer ring 12 are arranged in a staggered manner, that is, four lines of a boundary line C between the left outer ring segment 111 and the left outer ring segment 112, a boundary line D between the left outer ring segment 112 and the left outer ring segment 113, a boundary line E between the left outer ring segment 113 and the left outer ring segment 114, and a boundary line F between the left outer ring segment 114 and the left outer ring segment 111 are all not coincident with four lines of a boundary line G between the right outer ring segment 121 and the right outer ring segment 122, a boundary line H between the right outer ring segment 122 and the right outer ring segment 123, a boundary line I between the right outer ring segment 123 and the right outer ring segment 124, and a boundary line J between the right outer ring segment 124 and the right outer ring segment 121.
Specifically, the boundary line C corresponds to the middle of the right outer segment 121, the boundary line D corresponds to the middle of the right outer segment 122, the boundary line E corresponds to the middle of the right outer segment 123, and the boundary line F corresponds to the middle of the right outer segment 124; in fig. 1, four lines of the boundary line G, the boundary line H, the boundary line I and the boundary line J are hidden behind the left outer lane 11, so that the boundary line G corresponds to the middle of the left outer lane segment 112, the boundary line H corresponds to the middle of the left outer lane segment 113, the boundary line I corresponds to the middle of the left outer lane segment 114 and the boundary line J corresponds to the middle of the left outer lane segment 111, which are indicated by dotted lines.
The left outer ring segment 111, the left outer ring segment 112, the left outer ring segment 113 and the left outer ring segment 114 are respectively provided with at least one second-order mounting through hole K parallel to the axis, the corresponding positions of the right outer ring segment 121, the right outer ring segment 122, the right outer ring segment 123 and the right outer ring segment 124 are respectively provided with a mounting screw hole L with an opening facing the left outer ring 11, the countersunk head bolt 3 penetrates through the second-order mounting through hole K and then is screwed into the corresponding mounting screw hole L, and the corresponding left outer ring segment and the right outer ring segment are connected, for example, the countersunk head bolt 3 penetrates through the second-order mounting through hole K formed in the left outer ring segment 111 and is screwed into the corresponding mounting screw hole L formed in the right outer ring segment 121, and the left outer ring segment 111 and the right outer ring segment 121 are connected through bolts.
The other side has the same structure, the right outer ring segment 121, the right outer ring segment 122, the right outer ring segment 123 and the right outer ring segment 124 are respectively provided with at least one second-order mounting through hole parallel to the axis, the corresponding positions of the left outer ring segment 111, the left outer ring segment 112, the left outer ring segment 113 and the left outer ring segment 114 are respectively provided with a mounting screw hole with an opening facing the right outer ring 12, and a countersunk head bolt penetrates through the second-order mounting through hole and then is screwed into the corresponding mounting screw hole to connect the corresponding right outer ring segment and the left outer ring segment.
Because the left outer ring segment and the right outer ring segment are arranged in a staggered mode, the countersunk bolts 3 arranged on the two sides of the outer ring 1 can connect the corresponding left outer ring segment and the right outer ring segment through bolts to form the complete outer ring 1.
In a left outer lane burst or right outer lane burst, can set up a plurality of countersunk head bolts 3 and couple together corresponding right outer lane burst or left outer lane burst, strengthen joint strength.
The left outer ring slicing piece 111, the left outer ring slicing piece 112, the left outer ring slicing piece 113 and the left outer ring slicing piece 114 are respectively provided with at least one positioning pin hole M parallel to the axis, the corresponding positions of the right outer ring slicing piece 121, the right outer ring slicing piece 122, the right outer ring slicing piece 123 and the right outer ring slicing piece 124 are parallel to the axis, and the conical pin 4 penetrates through the positioning pin hole M and is inserted into the corresponding positioning pin hole N to play a role in positioning and connecting the left outer ring slicing piece and the right outer ring slicing piece.
Thus, the left outer ring segment 111, the left outer ring segment 112, the left outer ring segment 113, the left outer ring segment 114, the right outer ring segment 121, the right outer ring segment 122, the right outer ring segment 123, and the right outer ring segment 124 are connected by the countersunk head bolt 3 to form the complete outer ring 1 and are positioned by the taper pin 4.
Then, an inner ring 2 with an outer spherical surface is sleeved in an outer ring 1 with an inner spherical surface, and the inner ring 2 is matched with the outer ring 1 in a spherical surface manner, so that the axial-radial split type radial spherical plain bearing is formed.
When the outer ring 1 is disassembled, the countersunk head bolts 3 and the taper pins 4 are disassembled, so that the outer ring 1 can be disassembled into a left outer ring segment 111, a left outer ring segment 112, a left outer ring segment 113, a left outer ring segment 114, a right outer ring segment 121, a right outer ring segment 122, a right outer ring segment 123 and a right outer ring segment 124 which are small in size and light in weight.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an axial is radial split type to spherical plain bearing, the inner circle that has the insert cup joints in the outer lane that has the insert, and the inner circle cooperates its characterized in that with the sphere with the outer lane: the outer ring is axially divided into a left outer ring and a right outer ring; the left outer ring is radially divided into a plurality of left outer ring segments, and the right outer ring is radially divided into a plurality of right outer ring segments; the left outer ring fragments and the right outer ring fragments are arranged in a staggered manner; each left outer ring segment is provided with at least one mounting through hole, a mounting screw hole is formed in the corresponding position of the right outer ring segment, and a mounting bolt penetrates through the mounting through hole and then is screwed into the mounting screw hole to connect the corresponding left outer ring segment with the corresponding right outer ring segment; each right outer ring segment is provided with at least one installation through hole, the corresponding position of the left outer ring segment is provided with an installation screw hole, and an installation bolt penetrates through the installation through hole and then is screwed into the installation screw hole to connect the corresponding right outer ring segment with the corresponding left outer ring segment.
2. An axial-radial split type angular contact radial bearing as claimed in claim 1, wherein: each left outer ring segment is provided with at least one positioning pin hole, the corresponding position of the right outer ring segment is provided with a positioning pin hole, and the conical pin penetrates through the corresponding positioning pin hole to position and connect the corresponding left outer ring segment and the right outer ring segment.
3. An axial-radial split type angular contact radial bearing as claimed in claim 1, wherein: the outer ring is axially divided into a left outer ring and a right outer ring which are symmetrical.
4. An axial-radial split type angular contact radial bearing as claimed in claim 1, wherein: the left outer ring is radially and evenly divided into a plurality of left outer ring fragments, and the right outer ring is radially and evenly divided into a plurality of right outer ring fragments with the same number as the left outer ring fragments.
5. An axial-radial split type angular contact radial bearing as claimed in claim 1, wherein: the boundary line of the adjacent left outer ring segment is not coincident with the boundary line of the adjacent right outer ring segment.
6. An axial-radial split type angular contact radial bearing as claimed in claim 1, wherein: the mounting through holes are second-order mounting through holes, and the bolts are countersunk bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388946.7U CN212509215U (en) | 2020-07-15 | 2020-07-15 | Axial-radial split type radial spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388946.7U CN212509215U (en) | 2020-07-15 | 2020-07-15 | Axial-radial split type radial spherical plain bearing |
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| Publication Number | Publication Date |
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| CN212509215U true CN212509215U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021388946.7U Active CN212509215U (en) | 2020-07-15 | 2020-07-15 | Axial-radial split type radial spherical plain bearing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853055A (en) * | 2020-07-15 | 2020-10-30 | 福建龙溪轴承(集团)股份有限公司 | Axial-radial split type radial spherical plain bearing |
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2020
- 2020-07-15 CN CN202021388946.7U patent/CN212509215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853055A (en) * | 2020-07-15 | 2020-10-30 | 福建龙溪轴承(集团)股份有限公司 | Axial-radial split type radial spherical plain bearing |
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