CN214578328U - Combined rolling radial spherical plain bearing - Google Patents
Combined rolling radial spherical plain bearing Download PDFInfo
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- CN214578328U CN214578328U CN202023212145.8U CN202023212145U CN214578328U CN 214578328 U CN214578328 U CN 214578328U CN 202023212145 U CN202023212145 U CN 202023212145U CN 214578328 U CN214578328 U CN 214578328U
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- outer ring
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- bearing
- ring
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Abstract
The utility model discloses a combined rolling radial spherical plain bearing, which comprises an outer ring, a bearing, an inner ring, a shaft and a supporting beam shaft, wherein the outer ring is provided with the bearing through the shaft, a spacing ring and a fixing piece; the outer lane includes 2 and above outer lane pieces, and the outer lane connecting piece includes first outer lane connecting block and the second outer lane connecting block that corresponds with the outer lane piece. The utility model changes the sliding mode into the rolling mode through the matching use of the bearing, the outer ring, the inner ring, the shaft, the fixing piece and the space ring, can play the roles of self-aligning and friction reduction, and has light single outer ring block and convenient disassembly and installation; especially for large and super-large joint bearings, the problems of installation and disassembly can be well solved.
Description
Technical Field
The utility model relates to a bearing technical field, concretely relates to modular rolling radial spherical plain bearing.
Background
The existing joint bearing combination working mode is that an inner ring of an outer spherical surface is sleeved on an outer ring with an inner spherical surface, the inner ring and the outer ring perform steering motion in spherical surface matching, and the joint bearing combination working mode has the characteristics of automatic aligning, large bearing capacity and the like.
However, when the large-sized or super-large-sized knuckle bearing is used, the transmission friction coefficient is high, so that the temperature of the bearing is quickly increased, the service life and the maintenance cost are directly influenced, and the assembly and disassembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art, provide a modular rolling radial spherical plain bearing, its purpose makes spherical plain bearing dismantle simple to operate, reduce frictional force.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a combined rolling radial spherical plain bearing comprises an outer ring, a bearing, an inner ring, an outer ring connecting piece, a shaft, a fixing piece, a positioning pin, a stopper and a supporting beam shaft, wherein the outer ring is provided with the outer ring connecting piece; the outer lane includes 2 and above outer lane pieces, the outer lane connecting piece includes first outer lane connecting block and the second outer lane connecting block that corresponds with the outer lane piece.
As a further scheme of the utility model, each outer ring block is provided with one or more positioning pin holes, each outer ring block is connected with the first outer ring connecting block through the positioning pin holes and the taper pins in a positioning manner, and each outer ring block is connected with the second outer ring connecting block through the positioning pin holes and the taper pins in a positioning manner; and a first outer ring connecting block and a second outer ring connecting block are respectively arranged on the end surfaces of two sides of each outer ring block through fasteners.
As the utility model discloses further scheme, every the outer lane piece has one and more screw, every first outer lane connecting block and second outer lane connecting block all have a through-hole, every twist corresponding screw after the through-hole is passed through to outer lane piece both sides terminal surface and installs first outer lane connecting block and second outer lane connecting block.
As a further aspect of the present invention, the outer ring block has a middle hollow, and the inner hollow of the outer ring block has a bearing mounted on the shaft, the spacer ring, and the fixing member.
As a further aspect of the utility model, the left outer lane piece and the right outer lane piece that link to each other through the fastener that are bilateral symmetry are equallyd divide to the outer lane piece.
As a further aspect of the present invention, the outer ring block is hollow in the middle, the outer ring block is provided with a bearing, two on the outer ring block, through a shaft, a spacer ring and a fixing member, the shaft is installed for independent dislocation and is not on the same axis.
As a further aspect of the present invention, the outer ring block is hollow in the middle, the outer ring block is provided with a bearing, two on the outer ring block, through a shaft, a space ring and a fixing member, the shaft is installed for independent symmetry and on the same axis.
As a further proposal of the utility model, the outer ring surface of the bearing is a concave spherical surface which is relatively matched with the outer spherical surface of the inner ring.
As a further proposal of the utility model, the parts connected with the inner ring outer spherical surface in rolling contact are two groups and more than two groups of bearing assemblies.
The utility model has the advantages that: the utility model changes the sliding mode into the rolling mode through the matching of the bearing, the outer ring, the inner ring, the shaft, the fixing piece and the space ring, can play the functions of self-aligning and friction reduction, and has light single outer ring block and convenient disassembly and assembly; especially for large and super-large joint bearings, the problems of installation and disassembly can be well solved.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention combined with a shaft;
fig. 2 is a partially enlarged schematic view of fig. 1 according to the present invention;
FIG. 3 is a top view of the structure of the present invention in combination with a shaft;
FIG. 4 is a front sectional view of a second structure of the present invention in combination with a shaft;
FIG. 5 is a front sectional view of a third structure of the present invention combined with a shaft;
fig. 6 is a front sectional view of a fourth structure of the present invention combined with a shaft;
fig. 7 is a front view, sectional schematic view of a fifth structure of the present invention combined with a shaft.
In the figure, 1 is an outer ring, 2 is a bearing, 3 is an inner ring, 4 is an outer ring connecting piece, 11 is an outer ring block, 21 is a shaft, 22 is a fixing piece, 23 is a spacer ring, 31 is a positioning pin, 32 is a stopper, 33 is a support beam shaft, 41 is a first outer ring connecting block, and 42 is a second outer ring connecting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-7, a combined rolling radial spherical plain bearing comprises an outer ring 1, a bearing 2, an inner ring 3, an outer ring connector 4, a shaft 21, a fixing piece 22, a positioning pin 31, a stopper 32, a support beam shaft 33, the outer ring 1 is provided with an outer ring connecting piece 4, the outer ring 1 is provided with a bearing 2 through a shaft 21, a space ring 23 and a fixing piece 22, one end of the shaft 21 is provided with a bearing 2, a fixing piece 22 and a fastening piece, the fixing piece 22 and the fastening piece are used for fixing the inner ring of the bearing 2 to control the shaft 21 to radially move in a crossing manner, the other end of the shaft 21 is provided with a bearing 2, a space ring 23 and a fixing piece 22, the fixing piece 22 and a fastening piece are used for fixing the inner ring of the bearing 2 to control the shaft 21 to radially move in a crossing way, the inner ring 3 is arranged on the outer diameter surface of the support beam shaft 33, the outer ring of the bearing 2 and the outer spherical surface of the inner ring 3 roll in a contact way, the end surfaces of the two sides of the inner ring 3 are connected with stoppers 32 which are arranged on the outer diameter surface of a support beam shaft 33 by fasteners through positioning pins 31; the outer ring 1 comprises 2 or more outer ring blocks 11, and the outer ring connecting piece 4 comprises a first outer ring connecting block 41 and a second outer ring connecting block 42 corresponding to the outer ring blocks 11. Each outer ring block 11 is provided with one or more positioning pin holes, each outer ring block 11 is connected with the first outer ring connecting block 41 in a positioning mode through a positioning pin hole and a taper pin, and each outer ring block 11 is connected with the second outer ring connecting block 42 in a positioning mode through a positioning pin hole and a taper pin; and a first outer ring connecting block 41 and a second outer ring connecting block 42 are respectively arranged on the end surfaces of two sides of each outer ring block 11 through fasteners. Every outer lane piece 11 has one or more screw, every first outer lane connecting block 41 and second outer lane connecting block 42 all have a through-hole, and every first outer lane connecting block 41 and second outer lane connecting block 42 are installed to the corresponding screw of back screw-in of outer lane piece 11 both sides terminal surface through the through-hole bolt passing. The upper end boss surface between the two outer ring blocks 11 is connected by an outer ring connecting piece 41, a taper pin and a fastener, the lower end concave surface between the two outer ring blocks 11 is connected by an outer ring connecting piece 42, a taper pin and a fastener, and the outer rings are spliced into a whole circle in sequence. The middle of the outer ring block 11 is hollowed, and the hollowed part on the inner side of the outer ring block 11 is provided with a bearing 2 through a shaft 21, a space ring 23 and a fixing piece 22. The outer ring block 11 is divided into a left outer ring block and a right outer ring block which are symmetrical left and right and connected through a fastener. The middle of the outer ring block 11 is hollow, the bearing 2 is installed on the outer side of the outer ring block 11 through a shaft 21, a spacing ring 23 and a fixing piece 22, and the two shafts 21 on the outer ring block 11 are installed in an independent staggered mode and are not located on the same axis. The middle of the outer ring block 11 is hollow, the bearing 2 is installed on the outer side of the outer ring block 11 through a shaft 21, a spacing ring 23 and a fixing piece 22, and the two shafts 21 on the outer ring block 11 are independently and symmetrically installed and are on the same axis. The outer ring surface of the bearing 2 is a concave spherical surface which is relatively matched with the outer spherical surface of the inner ring 3. The parts connected with the outer spherical surface of the inner ring 3 in rolling contact are two or more groups of bearing assemblies. The distance between the two bearings 2 can be adjusted by the spacer 23. In the embodiment, 24 groups of 12 pairs of related components such as the bearing 2 are adopted. In the embodiment, the sliding mode is changed into the rolling mode through the matching of the bearing 2, the outer ring 1, the inner ring 3, the shaft 21, the fixing piece 22 and the spacing ring 23, so that the self-aligning and friction force reducing effects can be achieved, and the single outer ring block is light and convenient to detach and install; especially for large and super-large joint bearings, the problems of installation and disassembly can be well solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. A combined rolling radial spherical plain bearing is characterized in that: comprises an outer ring (1), a bearing (2), an inner ring (3), an outer ring connecting piece (4), a shaft (21), a fixing piece (22), a positioning pin (31), a blocking piece (32) and a supporting beam shaft (33), the outer ring (1) is provided with an outer ring connecting piece (4), the outer ring (1) is provided with a bearing (2) through a shaft (21), a space ring (23) and a fixing piece (22), one end of the shaft (21) is provided with a bearing (2), a fixing piece (22) and a fastening piece, the other end of the shaft (21) is provided with a bearing (2), a space ring (23) and a fixing piece (22), the inner ring (3) is arranged on the outer diameter surface of the support beam shaft (33), the outer ring of the bearing (2) is connected with the outer spherical surface of the inner ring (3) in a rolling contact manner, the end surfaces of two sides of the inner ring (3) are connected with a stopper (32) which is arranged on the outer diameter surface of a support beam shaft (33) by a fastener through positioning pins (31); the outer ring (1) comprises 2 outer ring blocks (11) and an upper outer ring block, and the outer ring connecting piece (4) comprises a first outer ring connecting block (41) and a second outer ring connecting block (42) which correspond to the outer ring blocks (11).
2. A combined rolling radial spherical plain bearing according to claim 1, wherein: each outer ring block (11) is provided with one or more positioning pin holes, each outer ring block (11) is connected with the first outer ring connecting block (41) in a positioning mode through a positioning pin hole and a taper pin, and each outer ring block (11) is connected with the second outer ring connecting block (42) in a positioning mode through a positioning pin hole and a taper pin; and a first outer ring connecting block (41) and a second outer ring connecting block (42) are respectively arranged on the end surfaces of two sides of each outer ring block (11) through fasteners.
3. A combined rolling radial spherical plain bearing according to any one of claims 1 and 2, wherein: each outer ring block (11) is provided with one or more screw holes, each first outer ring connecting block (41) and each second outer ring connecting block (42) are provided with through holes, and the end surfaces of two sides of each outer ring block (11) are screwed into the corresponding screw holes after penetrating through the mounting through holes through bolts to be provided with the first outer ring connecting block (41) and the second outer ring connecting block (42).
4. A combined rolling radial spherical plain bearing according to claim 1, wherein: the middle of the outer ring block (11) is hollowed, and the hollow part of the inner side of the outer ring block (11) is provided with a bearing (2) through a shaft (21), a space ring (23) and a fixing piece (22).
5. A combined rolling radial spherical plain bearing according to claim 1, wherein: the outer ring blocks (11) are equally divided into a left outer ring block and a right outer ring block which are symmetrical left and right and connected through a fastener.
6. A combined rolling radial spherical plain bearing according to claim 1, wherein: the middle of the outer ring block (11) is hollow, the bearing (2) is installed on the outer side of the outer ring block (11) through the shaft (21), the spacing ring (23) and the fixing piece (22), and the shaft (21) is installed in an independent staggered mode and is not located on the same axis.
7. A combined rolling radial spherical plain bearing according to claim 1, wherein: the middle of the outer ring block (11) is hollow, the outer side of the outer ring block (11) is provided with the bearing (2) through the shaft (21), the spacing ring (23) and the fixing piece (22), and the shafts (21) are independently and symmetrically arranged and are arranged on the same axis.
8. A combined rolling radial spherical plain bearing according to any one of claims 1, 4, 5, 6, 7, wherein: the outer ring surface of the bearing (2) is a concave spherical surface which is relatively matched with the outer spherical surface of the inner ring (3).
9. A combined rolling radial spherical plain bearing according to claim 1, wherein: the parts connected with the outer spherical surface of the inner ring (3) in rolling contact are two or more groups of bearing assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212145.8U CN214578328U (en) | 2020-12-28 | 2020-12-28 | Combined rolling radial spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212145.8U CN214578328U (en) | 2020-12-28 | 2020-12-28 | Combined rolling radial spherical plain bearing |
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| Publication Number | Publication Date |
|---|---|
| CN214578328U true CN214578328U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023212145.8U Active CN214578328U (en) | 2020-12-28 | 2020-12-28 | Combined rolling radial spherical plain bearing |
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| CN (1) | CN214578328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709757A (en) * | 2020-12-28 | 2021-04-27 | 浙江精功精密制造有限公司 | Combined rolling radial spherical plain bearing |
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2020
- 2020-12-28 CN CN202023212145.8U patent/CN214578328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709757A (en) * | 2020-12-28 | 2021-04-27 | 浙江精功精密制造有限公司 | Combined rolling radial spherical plain bearing |
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Address after: 312000 no.2106 Jianhu Road, Huashe street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Jinggong New Energy Equipment Co.,Ltd. Patentee after: ZHEJIANG JINGGONG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 312000 no.2106 Jianhu Road, Huashe street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG JINGGONG PRECISION MANUFACTURING Co.,Ltd. Patentee before: ZHEJIANG JINGGONG SCIENCE & TECHNOLOGY Co.,Ltd. |