CN219712047U - Double row angular contact ball bearing - Google Patents
Double row angular contact ball bearing Download PDFInfo
- Publication number
- CN219712047U CN219712047U CN202321161286.2U CN202321161286U CN219712047U CN 219712047 U CN219712047 U CN 219712047U CN 202321161286 U CN202321161286 U CN 202321161286U CN 219712047 U CN219712047 U CN 219712047U
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- China
- Prior art keywords
- angular contact
- ball bearing
- contact ball
- row angular
- matched
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- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a double-row angular contact ball bearing, and relates to the field of double-row angular contact ball bearings. The double-row angular contact ball bearing comprises an inner ring, balls, an outer ring and a stamping retainer, wherein the balls are arranged on the side face of the inner ring, the outer ring is arranged on the outer side of the balls, and the stamping retainer is fixedly clamped between the inner ring and the outer ring. This biserial angular contact ball bearing sets up detachable punching press holder and installs the ball, interior raceway and layering are installed the ball and are constituted biserial angular contact ball bearing between inner circle and the outer lane for not only can keep complete function when this bearing uses, can also clear up inside dust through the dismantlement structure, change the fragile ball in inside simultaneously, with the friction damage of reduction ball to punching press holder, guarantee the smoothness and smoothness when biserial angular contact ball bearing uses simultaneously, in addition can also lengthen biserial angular contact ball bearing's life through the mode of change wearing and tearing ball, reduce the loss of this part.
Description
Technical Field
The utility model relates to the technical field of double-row angular contact ball bearings, in particular to a double-row angular contact ball bearing.
Background
An angular contact ball bearing is a bearing structure capable of bearing both radial and axial loads, the greater the contact angle, the greater its axial bearing capacity, where the contact angle refers to the contact between a ball and the inside of its raceway in a radial plane.
The main structure of the double-row angular contact ball bearing in the prior art comprises an inner ring, balls, a stamping retainer and an outer ring, the double-row angular contact ball bearing is usually an assembly structure when leaving the factory after production is completed, the contact area between an inner ball and a raceway can be increased by two groups of balls, but the matching requirement on the structure is higher, the internal close-fit structure of the double-row angular contact ball bearing is usually not detachable in use, so that dust cleaning can be carried out only through lubricating oil liquid in use of the double-row angular contact ball bearing, and the use effect is poor.
For this reason, the person skilled in the art proposes a double-row angular contact ball bearing, improves current double-row angular contact ball bearing structure, makes things convenient for the dismantlement clearance of this equipment, reduces the consumptive material loss simultaneously.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the double-row angular contact ball bearing, which solves the problems that the double-row angular contact ball bearing can not be disassembled and maintained when the integrated structure of the double-row angular contact ball bearing is used in the prior art, so that the double-row angular contact ball bearing can only be cleaned through lubricating oil liquid when in use, worn balls can not be replaced, and the loss of parts is increased.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the double-row angular contact ball bearing comprises an inner ring, balls and an outer ring, wherein the balls are arranged on the side face of the inner ring in a clamped mode, the outer ring is arranged on the outer side of the balls, a stamping retainer is arranged between the inner ring and the outer ring and comprises an inner raceway, a pressing strip and a dust-proof plate, the inner raceway is arranged on the side face of the inner ring in a sliding clamped mode, the pressing strip is arranged on one side, away from the inner raceway, of the balls in a sliding clamped mode, and the dust-proof plate is arranged on one side of the pressing strip.
Preferably, a fixed ring matched with the inner raceway is fixedly connected to the middle position of the side face of the inner ring, the inner raceway and the pressing strips are matched with the balls, and a limiting block matched with the dust-proof plate is fixedly arranged between the inner ring and the outer ring.
Preferably, the fixing ring is gradually inclined and lifted from two sides to the middle, and a rubber pad is arranged between the pressing strip and the dust-proof plate.
Preferably, one side of the rubber pad, which is far away from the pressing strip, is fixedly connected with a tight elastic sheet, and the side surface of the dust-proof plate is fixedly connected with a bump which is matched with the tight elastic sheet.
Preferably, a positioning block is fixedly connected to the side face of the dust-proof plate, and the positioning block is matched with an installation tool to control the rotation installation of the dust-proof plate.
Preferably, the rubber pad side is provided with adjusting bolts at the position of the abutting elastic piece, and the two adjusting bolts are respectively positioned at the two sides of the abutting elastic piece.
Preferably, the side of the dustproof plate is provided with a limit groove matched with the limit block, and the dustproof plate is rotated to enable the limit block to correspond to the limit groove for positioning.
Preferably, the side of stopper fixedly connected with spacing groove looks adaptation end block.
The utility model discloses a double-row angular contact ball bearing, which has the following beneficial effects:
this biserial angular contact ball bearing sets up detachable punching press holder and installs the ball, constitute biserial angular contact ball bearing between inner race and the outer lane with the ball with interior raceway, not only can keep complete function when making this bearing use, can also clear up inside dust through the dismantlement structure, change the fragile ball in inside simultaneously, with the friction damage of reduction ball to punching press holder, smooth and easy when guaranteeing biserial angular contact ball bearing and using simultaneously, in addition can also lengthen biserial angular contact ball bearing's life through the mode of change wearing and tearing ball, reduce the loss of this part.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a stamping holder according to the present utility model
FIG. 3 is an exploded view of the structure of the present utility model;
fig. 4 is a side view of the overall structure of the present utility model.
In the figure: 1. an inner ring; 2. a ball; 3. an outer ring; 4. stamping the retainer; 401. an inner race; 402. pressing strips; 403. a dust-proof plate; 5. a fixing ring; 6. a limiting block; 7. rubber cushion; 8. abutting against the spring plate; 9. a bump; 10. a positioning block; 11. an adjusting bolt; 12. a limit groove; 13. end block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a double-row angular contact ball bearing;
according to the drawings 1-2, the novel ball bearing comprises an inner ring 1, balls 2, an outer ring 3 and a stamping retainer 4, wherein the balls 2 are arranged on the side face of the inner ring 1, the outer ring 3 is arranged on the outer side of the balls 2, and the stamping retainer 4 is fixedly clamped between the inner ring 1 and the outer ring 3.
The inner ring 1 and the outer ring 3 are in rolling installation of the balls 2 through the stamping retainer 4, so that the balls 2 can be limited in rolling and the disassembly of the part structure can be realized.
According to fig. 2, the stamping retainer 4 comprises an inner raceway 401, a pressing bar 402 and a dust-proof plate 403, the inner raceway 401 is slidably clamped on the side surface of the inner ring 1, the pressing bar 402 is slidably clamped on the side, away from the inner raceway 401, of the ball 2, and the dust-proof plate 403 is arranged on the side of the pressing bar 402.
The inner raceway 401 and the pressing bar 402 are matched and folded towards the middle to limit the ball 2 at the middle position, a dust-proof plate 403 is arranged to prevent external dust from entering, and meanwhile, a space is formed between the inner ring 1 and the outer ring 3 to form a lubricating oil action space.
According to the figures 3-4, a fixed ring 5 matched with an inner raceway 401 is fixedly connected in the middle of the side surface of the inner ring 1, the inner raceway 401 and a pressing bar 402 are matched with the balls 2, and a limiting block 6 matched with a dust-proof plate 403 is fixedly arranged between the inner ring 1 and the outer ring 3.
The inner raceway 401 and the pressing strip 402 are close to each other, one side of the inner raceway is provided with a raceway matched with the ball 2, the ball 2 is limited, the inclined structure of the fixing ring 5 is arranged to facilitate the abutting installation of the inner raceway 401 and the pressing strip 402, the dust guard 403 is installed through the limiting block 6, an independent space is formed, and the lubricating oil is convenient to act.
The fixing ring 5 is gradually inclined and lifted from two sides to the middle, a rubber mat 7 is arranged between the pressing bar 402 and the dust-proof plate 403, and the deformation effect of the rubber mat 7 can play a buffering role when the dust-proof plate 403 is installed.
One side of the rubber pad 7, which is far away from the pressing strip 402, is fixedly connected with a tight-propping elastic sheet 8, the side surface of the dustproof plate 403 is fixedly connected with a bump 9 which is matched with the tight-propping elastic sheet 8, and the tight-propping elastic sheet 8 plays a limiting role in the installation of the dustproof plate 403, so that the dustproof plate 403 installed is prevented from loosening.
The side of the dustproof plate 403 is fixedly connected with the positioning block 10, and the rotation and the installation of the dustproof plate 403 are controlled by matching the positioning block 10 with an installation tool, so that the dustproof plate is convenient to install and can not cause interference to use.
The rubber pad 7 side is located to support tight shell fragment 8 department and is provided with adjusting bolt 11, and two adjusting bolt 11 are located the both sides position of supporting tight shell fragment 8 respectively, can support the regulation of tight shell fragment 8 outstanding height through adjusting bolt 11, avoid taking place not hard up and lead to dislocation.
The side of the dustproof plate 403 is provided with a limit groove 12 matched with the limit groove 6, the dustproof plate 403 is rotated to enable the limit block 6 to correspond to the limit groove 12 for positioning, an end block 13 matched with the limit groove 12 is fixedly connected to the side of the limit block 6, and an arc-shaped surface of the end block 13 is formed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Double-row angular contact ball bearing, including inner circle (1), ball (2) and outer lane (3), the side joint of inner circle (1) is provided with ball (2), the outside of ball (2) is provided with outer lane (3), its characterized in that: be provided with punching press holder (4) between inner circle (1) and outer lane (3), punching press holder (4) are including interior raceway (401), layering (402) and dust guard (403), the side slip joint of inner circle (1) has interior raceway (401), interior raceway (401) one side slip joint has layering (402) in keeping away from in ball (2), layering (402) one side is provided with dust guard (403).
2. The double row angular contact ball bearing of claim 1, wherein: the middle position of the side face of the inner ring (1) is fixedly connected with a fixed ring (5) matched with the inner raceway (401), the inner raceway (401) and the pressing bar (402) are matched with the balls (2), and a limiting block (6) matched with the dust-proof plate (403) is fixedly arranged between the inner ring (1) and the outer ring (3).
3. The double row angular contact ball bearing of claim 2, wherein: the fixing rings (5) are gradually lifted from two sides to the middle, and rubber pads (7) are arranged between the pressing strips (402) and the dustproof plates (403).
4. A double row angular contact ball bearing according to claim 3, wherein: one side of the rubber pad (7) far away from the pressing strip (402) is fixedly connected with a propping elastic sheet (8), and the side surface of the dust-proof plate (403) is fixedly connected with a bump (9) matched with the propping elastic sheet (8).
5. The double row angular contact ball bearing of claim 4, wherein: the side of the dustproof plate (403) is fixedly connected with a positioning block (10), and the rotation installation of the dustproof plate (403) is controlled by the positioning block (10) matched with an installation tool.
6. The double row angular contact ball bearing of claim 4, wherein: the rubber pad (7) side is located to support tightly shell fragment (8) department and is provided with adjusting bolt (11), and two adjusting bolt (11) are located respectively to support tightly both sides position of shell fragment (8).
7. The double row angular contact ball bearing of claim 2, wherein: the side of dust guard (403) is provided with spacing groove (12) with stopper (6) looks adaptation, rotates dust guard (403) makes stopper (6) correspond spacing groove (12) and fixes a position.
8. The double row angular contact ball bearing of claim 7, wherein: the side of the limiting block (6) is fixedly connected with an end block (13) which is matched with the limiting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161286.2U CN219712047U (en) | 2023-05-15 | 2023-05-15 | Double row angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161286.2U CN219712047U (en) | 2023-05-15 | 2023-05-15 | Double row angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712047U true CN219712047U (en) | 2023-09-19 |
Family
ID=87979403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161286.2U Active CN219712047U (en) | 2023-05-15 | 2023-05-15 | Double row angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712047U (en) |
-
2023
- 2023-05-15 CN CN202321161286.2U patent/CN219712047U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |