CN217152641U - Dustproof sealing combined double-row angular contact bearing - Google Patents
Dustproof sealing combined double-row angular contact bearing Download PDFInfo
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- CN217152641U CN217152641U CN202220752481.1U CN202220752481U CN217152641U CN 217152641 U CN217152641 U CN 217152641U CN 202220752481 U CN202220752481 U CN 202220752481U CN 217152641 U CN217152641 U CN 217152641U
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Abstract
The utility model provides a dustproof sealing combined double-row angular contact bearing, which belongs to the technical field of bearings and aims to solve the problems that the existing double-row angular contact bearing can not fixedly adjust the left end and the right end of the bearing, the movement modes of objects connected to the two ends of the bearing can not be matched with other tools at different times, the time and the labor are wasted, the adding cost is increased, and the dustproof sealing combined double-row angular contact bearing comprises a bearing outer ring, wherein a supporting clapboard is concentrically and fixedly connected to the central position inside the bearing outer ring; two groups of bearing inner rings are respectively connected to the left end and the right end of the inner side of the supporting clapboard in a concentric rotation way; the two groups of steel balls are respectively connected to the left end and the right end of the outer side of the supporting partition plate in a sliding manner; the two groups of dust covers are respectively and concentrically clamped and connected to the left end and the right end of the outer side of the bearing outer ring; the two groups of fixed adjusting components are respectively arranged at the upper ends of the two groups of dust covers; the fixed adjustment of the bearing inner rings at the left end and the right end of the bearing is realized through the matching of the adjusting shaft, the elastic part and the U-shaped fixing block, so that the bearing is more flexible and greatly reduces the adding cost of an enterprise in application.
Description
Technical Field
The utility model belongs to the technical field of the bearing, more specifically say, in particular to dustproof sealing combination formula double row angular contact bearing.
Background
The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, wherein the double-row angular contact bearing can bear larger radial load and bidirectional axial load, and compared with a single-row angular contact bearing, the double-row angular contact bearing has better rigidity and can bear overturning moment.
Based on the aforesaid, current double row angular contact bearing structure function is comparatively single, and both ends are mostly holistic simplex structure about the bearing, can't fix the regulation to both ends about the bearing, and the object motion mode of connecting at the bearing both ends need cooperate with the help of some other instruments not simultaneously in some specific use occasions, wastes time and energy and uses inconvenient production that has also increased the enterprise simultaneously and throws the cost.
In view of the above, the present invention provides a dustproof sealing combined double row angular contact bearing by improving the existing structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a dustproof sealing combination formula double row angular contact bearing to solve current double row angular contact bearing structure function comparatively single, both ends are holistic simplex structure about the bearing mostly, can't fix the regulation to both ends about the bearing, the object motion mode of connecting at the bearing both ends need not cooperate with the help of some other instruments simultaneously in some specific use occasions, waste time and energy and use the production of also having increased the enterprise simultaneously and throw the cost.
The utility model relates to a purpose and efficiency of dustproof sealing combination formula double row angular contact bearing are reached by following specific technological means:
a dustproof sealing combined double-row angular contact bearing comprises a bearing outer ring, a supporting partition plate, a bearing inner ring, steel balls, a dustproof cover and a fixed adjusting assembly; the supporting clapboard is concentrically and fixedly connected to the center position inside the bearing outer ring; two groups of bearing inner rings are arranged, and the two groups of bearing inner rings are respectively connected to the left end and the right end of the inner side of the supporting partition plate in a concentric rotation manner; the two groups of steel balls are respectively connected to the left end and the right end of the outer side of the supporting partition plate in a sliding manner, and the steel balls are positioned between the bearing outer ring and the bearing inner ring; the two groups of dust covers are respectively connected to the left end and the right end of the outer side of the bearing outer ring in a concentric clamping manner; the fixed adjusting components are divided into two groups, and the two groups of fixed adjusting components are respectively arranged at the upper ends of the two groups of dust covers.
Further, the bearing outer ring includes: the bearing comprises two groups of clamping grooves, and the two groups of clamping grooves are respectively arranged at the left end and the right end of the outer ring of the bearing.
Further, the bearing outer ring further comprises: the two groups of outer ring grooves are respectively arranged on the left side and the right side of the inner part of the bearing outer ring;
the bearing inner race includes: the two groups of inner ring grooves are respectively arranged at the central positions of the two groups of bearing inner rings;
the support baffle includes: the guide grooves are divided into two groups, and the two groups of guide grooves are respectively arranged at the left end and the right end of the outer side of the supporting partition plate.
Further, the dust cover includes: the two groups of mounting grooves are respectively arranged at the upper end of the outer side of the dustproof cover;
the fixed adjusting component comprises: the adjusting shaft, the elastic piece and the U-shaped fixing block are arranged on the adjusting shaft; the two groups of adjusting shafts are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting components in a concentric manner; the outer ends of the two groups of elastic parts are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting components in a concentric manner, and the inner ends of the two groups of elastic parts are respectively and fixedly connected to the inner sides of the two groups of dust covers; the U-shaped fixed blocks are arranged in two groups, and the two groups of U-shaped fixed blocks are respectively and fixedly connected to the inner sides of the two groups of adjusting shafts in a concentric manner.
Further, the dust cover still includes: the elastic adjusting blocks are two groups, and the two groups of elastic adjusting blocks are respectively and elastically connected to the upper end and the lower end of the outer side of the mounting groove.
Further, the fixed adjusting component further comprises: two groups of oil injection holes are arranged in the fixed adjusting component concentrically; the dustproof plugs are two groups, and the two groups of dustproof plugs are concentrically clamped outside the two groups of oil injection holes respectively.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the utility model is used, the two sets of clamping grooves are used for realizing the clamping connection with the two sets of dust covers, and the two sets of dust covers are connected in the clamping grooves for realizing the fixation of the dust covers on the outer ring of the bearing; the two groups of steel balls rotate simultaneously with the bearing inner ring through the outer ring groove, the inner ring groove and the guide groove;
when the fixed adjusting component is pressed inwards, the U-shaped fixing block slides inwards through the elastic part and the adjusting shaft through the mounting groove, when the U-shaped fixing block slides inwards, the U-shaped fixing block limits and fixes the steel balls on the same side, the bearing inner rings on the same side stop rotating through limiting and fixing the steel balls on one side, and the fixing and adjusting of the bearing inner rings at the left end and the right end of the bearing are realized through the matching of the adjusting shaft, the elastic part and the U-shaped fixing block, so that the bearing is more flexible in the actual application process, and the bearing fixing mode is simple in operation, convenient to use and greatly reduces the production and adding cost of enterprises; after the fixed adjusting assembly slides inwards, the two groups of elastic adjusting blocks automatically pop out towards the inner side of the mounting groove, and the limit and the fixation of the fixed adjusting assembly are realized through the popping of the elastic adjusting blocks towards the inner side;
open and pour into lubricating oil into through the oil filler point after the dust plug and realize the lubrication to this bearing, set up the setting that sets up at fixed adjusting part through the oil filler point and make this bearing more convenient effectively avoided the excessive of lubricating oil when lubricating.
Drawings
Fig. 1 is an isometric structural schematic diagram of the present invention.
Fig. 2 is a schematic view of the connection structure between the supporting partition plate and the bearing inner ring of the present invention.
Fig. 3 is a schematic view of the connection structure between the shaft side outer ring and the clamping groove of the present invention.
Fig. 4 is a schematic view of the connection structure of the bearing inner ring and the steel ball of the present invention.
Fig. 5 is a schematic sectional structure of the present invention.
Fig. 6 is a schematic diagram of a partially enlarged structure at a in fig. 5 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a bearing outer race; 101. a clamping groove; 102. an outer ring groove; 2. supporting the partition plate; 201. a guide groove; 3. a bearing inner race; 301. an inner ring groove; 4. steel balls; 5. a dust cover; 501. mounting grooves; 502. an elastic adjusting block; 6. fixing the adjusting assembly; 601. an adjustment shaft; 602. an elastic member; 603. a U-shaped fixing block; 604. an oil filler hole; 605. and (4) a dust plug.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a dustproof sealing combined double-row angular contact bearing, which comprises a bearing outer ring 1, a supporting clapboard 2, a bearing inner ring 3, steel balls 4, a dustproof cover 5 and a fixed adjusting component 6; the supporting clapboard 2 is concentrically and fixedly connected with the central position inside the bearing outer ring 1; two groups of bearing inner rings 3 are arranged, and the two groups of bearing inner rings 3 are respectively connected to the left end and the right end of the inner side of the supporting partition plate 2 in a concentric rotation manner; two groups of steel balls 4 are arranged, the two groups of steel balls 4 are respectively connected to the left end and the right end of the outer side of the supporting partition plate 2 in a sliding manner, and the steel balls 4 are positioned between the bearing outer ring 1 and the bearing inner ring 3; two groups of dust covers 5 are arranged, and the two groups of dust covers 5 are respectively concentrically clamped and connected to the left end and the right end of the outer side of the bearing outer ring 1; the fixed adjusting components 6 are two groups, and the two groups of fixed adjusting components 6 are respectively arranged at the upper ends of the two groups of dust covers 5.
Wherein, bearing inner race 1 is including: the bearing outer ring 1 comprises two groups of clamping grooves 101, wherein the two groups of clamping grooves 101 are respectively formed in the left end and the right end of the bearing outer ring 1; in use, the two sets of clamping grooves 101 are connected with the two sets of dust covers 5 in a clamping mode, and the two sets of dust covers 5 are connected with the clamping grooves 101 in a clamping mode to fix the dust covers 5 on the bearing outer ring 1.
Wherein, bearing inner race 1 still including: two groups of outer ring grooves 102 are formed in the outer ring groove 102, and the two groups of outer ring grooves 102 are respectively formed in the left side and the right side of the inner part of the bearing outer ring 1;
the bearing inner race 3 includes: two groups of inner ring grooves 301 are formed in the inner ring grooves 301, and the two groups of inner ring grooves 301 are respectively arranged in the central positions of the two groups of bearing inner rings 3;
the supporting baffle 2 comprises: two groups of guide grooves 201 are formed in the guide grooves 201, and the two groups of guide grooves 201 are respectively formed in the left end and the right end of the outer side of the supporting partition plate 2; in use, two sets of steel balls 4 rotate simultaneously with the bearing inner race 3 through the outer race groove 102, the inner race groove 301, and the guide groove 201.
Wherein, shield 5 is including: two groups of mounting grooves 501 are formed in the mounting grooves 501, and the two groups of mounting grooves 501 are respectively formed in the upper end of the outer side of the dustproof cover 5;
the fixed adjusting component 6 comprises: the adjusting shaft 601, the elastic piece 602 and the U-shaped fixing block 603; two groups of adjusting shafts 601 are arranged, and the two groups of adjusting shafts 601 are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting components 6 in a concentric manner; the outer ends of the two groups of elastic members 602 are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting assemblies 6 concentrically, and the inner ends of the two groups of elastic members 602 are respectively and fixedly connected to the inner sides of the two groups of dust covers 5; two groups of U-shaped fixed blocks 603 are arranged, and the two groups of U-shaped fixed blocks 603 are respectively and fixedly connected to the inner sides of the two groups of adjusting shafts 601 concentrically; in use, when pressing fixed adjusting part 6 to the inboard U type fixed block 603 passes through mounting groove 501 and the inside slip of elastic component 602 and regulating spindle 601, U type fixed block 603 carries out spacing fixed to the steel ball 4 of homonymy when sliding to the inboard U type fixed block 603, make the bearing inner race 3 stall of homonymy through the spacing fixed of steel ball 4 to one side, the cooperation through regulating spindle 601 and elastic component 602 and U type fixed block 603 has realized the fixed regulation to both ends bearing inner race 3 about this bearing, it is more nimble at the practical application in-process to make this bearing, and this bearing fixed mode easy operation convenient to use very big reduction the production of enterprise and throw the cost.
Wherein, shield 5 still including: two groups of elastic adjusting blocks 502 are arranged, and the two groups of elastic adjusting blocks 502 are respectively and elastically connected to the upper end and the lower end of the outer side of the mounting groove 501; in use, after the fixed adjusting component 6 slides to the inner side, the two groups of elastic adjusting blocks 502 automatically pop up to the inner side of the mounting groove 501, and the limiting and fixing of the fixed adjusting component 6 are realized through the popping up of the elastic adjusting blocks 502 to the inner side.
Wherein, fixed adjusting part 6 still includes: two groups of oil holes 604 and two groups of dust plugs 605, wherein the two groups of oil holes 604 are respectively concentrically arranged in the fixed adjusting component 6; two groups of dust plugs 605 are arranged, and the two groups of dust plugs 605 are respectively clamped outside the two groups of oil injection holes 604 concentrically; in use, open behind the dust plug 605 and pour into lubricating oil through oil filler point 604 and realize the lubrication to this bearing, set up the setting of seting up at fixed adjusting part 6 through oil filler point 604 and make this bearing more convenient effectively avoid the excessive of lubricating oil when lubricating.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the two sets of clamping grooves 101 are used for realizing the clamping connection with the two sets of dust covers 5, and the two sets of dust covers 5 are connected in the clamping grooves 101 for realizing the fixation of the dust covers 5 on the bearing outer ring 1; two groups of steel balls 4 rotate simultaneously with the bearing inner ring 3 through the outer ring groove 102, the inner ring groove 301 and the guide groove 201; when the fixing and adjusting assembly 6 is pressed inwards, the U-shaped fixing block 603 slides inwards through the elastic piece 602 and the adjusting shaft 601 through the mounting groove 501, when the U-shaped fixing block 603 slides inwards, the U-shaped fixing block 603 limits and fixes the steel balls 4 on the same side, the bearing inner rings 3 on the same side stop rotating through limiting and fixing the steel balls 4 on one side, and the fixing and adjusting of the bearing inner rings 3 at the left end and the right end of the bearing are realized through the matching of the adjusting shaft 601, the elastic piece 602 and the U-shaped fixing block 603, so that the bearing is more flexible in the actual application process, and the bearing fixing mode is simple in operation and convenient to use, and greatly reduces the production and adding cost of enterprises; after the fixed adjusting component 6 slides inwards, the two groups of elastic adjusting blocks 502 automatically pop out towards the inner side of the mounting groove 501, and the limit and the fixation of the fixed adjusting component 6 are realized through the popping of the elastic adjusting blocks 502 towards the inner side; open behind the dust plug 605 and pour into lubricating oil through oil filler point 604 and realize the lubrication to this bearing, set up the setting of seting up at fixed adjusting part 6 through oil filler point 604 and make this bearing convenient more effectively avoided the excessive of lubricating oil when lubricating.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a dustproof sealed combination formula double row angular contact bearing which characterized in that: the device comprises a bearing outer ring (1), a supporting clapboard (2), a bearing inner ring (3), steel balls (4), a dust cover (5) and a fixed adjusting component (6); the supporting clapboard (2) is concentrically and fixedly connected to the center position inside the bearing outer ring (1); two groups of bearing inner rings (3) are arranged, and the two groups of bearing inner rings (3) are respectively connected to the left end and the right end of the inner side of the supporting partition plate (2) in a concentric rotation manner; two groups of steel balls (4) are arranged, the two groups of steel balls (4) are respectively connected to the left end and the right end of the outer side of the supporting partition plate (2) in a sliding manner, and the steel balls (4) are positioned between the bearing outer ring (1) and the bearing inner ring (3); two groups of dust covers (5) are arranged, and the two groups of dust covers (5) are respectively connected to the left end and the right end of the outer side of the bearing outer ring (1) in a concentric clamping manner; the two groups of fixed adjusting components (6) are arranged, and the two groups of fixed adjusting components (6) are respectively arranged at the upper ends of the two groups of dust covers (5).
2. The dust seal double row angular contact bearing according to claim 1, wherein: the bearing outer ring (1) comprises: the bearing outer ring (1) comprises two groups of clamping grooves (101), and the two groups of clamping grooves (101) are respectively arranged at the left end and the right end of the bearing outer ring (1).
3. The dust seal double row angular contact bearing according to claim 1, wherein: the bearing outer ring (1) further comprises: the bearing outer ring (1) comprises outer ring grooves (102), wherein the outer ring grooves (102) are divided into two groups, and the two groups of outer ring grooves (102) are respectively arranged on the left side and the right side of the interior of the bearing outer ring (1);
the bearing inner ring (3) comprises: the inner ring grooves (301) are divided into two groups, and the two groups of inner ring grooves (301) are respectively arranged at the central positions of the two groups of bearing inner rings (3);
the supporting clapboard (2) comprises: the guide grooves (201), guide grooves (201) have two sets, and two sets of guide grooves (201) are seted up respectively at the left and right sides both ends in support baffle (2) outside.
4. The dust seal combined double row angular contact bearing according to claim 1, wherein: the dust cover (5) comprises: the dustproof cover comprises mounting grooves (501), wherein two groups of mounting grooves (501) are arranged, and the two groups of mounting grooves (501) are respectively arranged at the upper end of the outer side of the dustproof cover (5);
the fixed adjusting component (6) comprises: the device comprises an adjusting shaft (601), an elastic piece (602) and a U-shaped fixed block (603); two groups of adjusting shafts (601) are arranged, and the two groups of adjusting shafts (601) are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting components (6) in a concentric manner; the outer ends of the two groups of elastic pieces (602) are respectively and fixedly connected to the inner sides of the two groups of fixed adjusting components (6) concentrically, and the inner ends of the two groups of elastic pieces (602) are respectively and fixedly connected to the inner sides of the two groups of dust covers (5); two groups of U-shaped fixing blocks (603) are arranged, and the two groups of U-shaped fixing blocks (603) are respectively and fixedly connected to the inner sides of the two groups of adjusting shafts (601) concentrically.
5. The dust seal double row angular contact bearing according to claim 4, wherein: the dust cover (5) further comprises: the elastic adjusting blocks (502) are provided with two groups, and the two groups of elastic adjusting blocks (502) are respectively and elastically connected to the upper end and the lower end of the outer side of the mounting groove (501).
6. The dust seal double row angular contact bearing according to claim 1, wherein: the fixed adjusting component (6) further comprises: two groups of oil holes (604) are arranged, and the two groups of oil holes (604) are respectively concentrically arranged in the fixed adjusting component (6); the two groups of dust plugs (605) are arranged, and the two groups of dust plugs (605) are respectively clamped outside the two groups of oil injection holes (604) concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220752481.1U CN217152641U (en) | 2022-04-02 | 2022-04-02 | Dustproof sealing combined double-row angular contact bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220752481.1U CN217152641U (en) | 2022-04-02 | 2022-04-02 | Dustproof sealing combined double-row angular contact bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152641U true CN217152641U (en) | 2022-08-09 |
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ID=82698292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220752481.1U Active CN217152641U (en) | 2022-04-02 | 2022-04-02 | Dustproof sealing combined double-row angular contact bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217152641U (en) |
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2022
- 2022-04-02 CN CN202220752481.1U patent/CN217152641U/en active Active
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