CN215596188U - Double-row tapered roller bearing convenient to install - Google Patents
Double-row tapered roller bearing convenient to install Download PDFInfo
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- CN215596188U CN215596188U CN202121914143.5U CN202121914143U CN215596188U CN 215596188 U CN215596188 U CN 215596188U CN 202121914143 U CN202121914143 U CN 202121914143U CN 215596188 U CN215596188 U CN 215596188U
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- ring
- inner rings
- group
- roller bearing
- tapered roller
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Abstract
The utility model discloses a double-row tapered roller bearing convenient to install, which comprises an outer ring and a group of opposite inner rings arranged in the outer ring, wherein retainers are respectively arranged outside the group of opposite inner rings, a plurality of tapered rollers are uniformly arranged on the retainers, and a connecting mechanism is arranged between the group of opposite inner rings. The utility model has the advantages that the two inner rings are connected into a whole through the connecting mechanism positioned between the group of opposite inner rings, the scattering phenomenon is prevented, the play adjustment is avoided during installation, and when the connecting ring is installed, the male head can be firstly inserted into the female head, and then the connecting ring is sleeved in the connecting part, so that the installation and the combination are convenient.
Description
Technical Field
The utility model relates to the field of bearings, in particular to a double-row tapered roller bearing convenient to install.
Background
The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings.
The outer ring (or the inner ring) of the double-row tapered roller bearing is a whole. The small end faces of the two inner rings (or the outer rings) are close, a space ring is arranged in the middle, the clearance is adjusted by the thickness of the space ring, and the pre-interference of the double-row tapered roller bearing can also be adjusted by the thickness of the space ring. There is not fixed connection mechanism between two inner circles of traditional double-row tapered roller bearing, only relies on the sealing washer to lock in outer warp direction, takes place the phenomenon of scattering easily, needs to carry out washing fat liquoring and play adjustment again to the bearing.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides a double-row tapered roller bearing which is convenient to install, so as to solve the installation and use problems of the double-row tapered roller bearing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a double-row tapered roller bearing convenient to install comprises an outer ring and a group of opposite inner rings arranged in the outer ring, wherein retainers are respectively arranged outside the group of opposite inner rings, a plurality of tapered rollers are uniformly arranged on the retainers, and a connecting mechanism is arranged between the group of opposite inner rings;
coupling mechanism includes connecting portion, protruding ring, clamping ring and concave ring of playing, connecting portion set up at the inner circle front end, are the drum type, protruding ring sets up the front end in connecting portion, the clamping ring suit is in connecting portion, and is the non-closed ring, concave ring of playing sets up in clamping ring center department.
Furthermore, a first chamfer is arranged at the rear end in the protruding ring, and second chamfers corresponding to the first chamfers are arranged on two sides of the upper surface of the concave ring.
Furthermore, a male head and a female head are respectively arranged at two ends of the connecting ring, and a slot corresponding to the male head is formed in the female head.
The utility model provides a double-row tapered roller bearing convenient to install, which has the following beneficial effects that two inner rings are connected into a whole through a connecting mechanism positioned between a group of opposite inner rings, the scattering phenomenon is prevented, the play adjustment is avoided during installation, and when a connecting ring is installed, a male head can be inserted into a female head, and then the connecting ring is sleeved in a connecting part, so that the installation and the combination are convenient.
Drawings
FIG. 1 is a schematic view of a double-row tapered roller bearing convenient to mount according to the present invention.
Fig. 2 is a cross-sectional view of the outer ring of the present invention.
Fig. 3 is a cross-sectional view of the cage of the present invention.
Fig. 4 is a cross-sectional view of the inner ring of the present invention.
Fig. 5 is a cross-sectional view of a coupling ring according to the present invention.
Fig. 6 is a top view of the coupling ring of the present invention.
Fig. 7 is a schematic illustration of the connection ring of the present invention.
In the figure: 1. an outer ring; 2. an inner ring; 3. a holder; 4. a tapered roller; 5. a connecting portion; 6. a raised ring; 7. a connecting ring; 8. a concave ring; 9. chamfering I; 10. chamfering II; 11. a male head; 12. a female head; 13. and (4) a slot.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-7: a double-row tapered roller bearing convenient to install comprises an outer ring 1 and a group of opposite inner rings 2 arranged in the outer ring 1, wherein retainers 3 are respectively arranged outside the group of opposite inner rings 2, a plurality of tapered rollers 4 are uniformly arranged on the retainers 3, and a connecting mechanism is arranged between the group of opposite inner rings 2; the connecting mechanism comprises a connecting part 5, a convex ring 6, a connecting ring 7 and a concave ring 8, wherein the connecting part 5 is arranged at the front end of the inner ring 2 and is cylindrical, the convex ring 6 is arranged at the front end in the connecting part 5, the connecting ring 7 is sleeved in the connecting part 5 and is a non-closed circular ring, and the concave ring 8 is arranged at the center of the connecting ring 7; a first chamfer 9 is arranged at the rear end in the convex ring 6, and two chamfers 10 corresponding to the first chamfer 9 are arranged on two sides of the upper surface of the concave ring 8; the two ends of the connecting ring 7 are respectively provided with a male head 11 and a female head 12, and a slot 13 corresponding to the male head 11 is arranged in the female head 12.
The working principle of the embodiment is as follows: the double-row tapered roller bearing comprises an outer ring 1, a group of opposite inner rings 2, a retainer 3 arranged outside the group of opposite inner rings 2, a plurality of tapered rollers 4 uniformly arranged on the retainer 3 and a connecting ring 7, wherein the front end of the inner ring 2 is provided with a connecting part 5, the connecting part 5 is cylindrical, a raised ring 6 is arranged at the inner front end of the connecting part 5, and the inner rear end of the convex ring 6 is provided with a chamfer angle I9 for facilitating the installation of the connecting ring 7, as shown in figure 4, the connecting ring 7 is a non-closed circular ring, the concave ring 8 is arranged at the center of the connecting ring 7, two sides of the upper surface of the concave ring 8 are provided with chamfer angles II 10 corresponding to the chamfer angle I9, two ends of the connecting ring 7 are respectively provided with a male head 11 and a female head 12, a slot 13 corresponding to the male head 11 is arranged in the female head 12, as shown in fig. 5 and 6, the size of the male head 11 is smaller than that of the female head 12, so that the plug-in connection is convenient;
during installation: a user firstly uniformly installs the tapered rollers 4 in a group of retainers 3, and respectively sleeves the group of retainers 3 on a group of inner rings 2, then sleeves the group of installed inner rings 2 in the outer ring 1, when installing the connecting ring 7, firstly inserts the male head 11 of the connecting ring 7 into the slot 13 of the female head 12, as shown in figure 7, at the moment, the size of the connecting ring 7 is smaller than that of the connecting part 5 and the size of the convex ring 6, so that the installation is convenient, then inserts the inserted connecting ring 7 into the connecting part 5, and sleeves the concave ring 8 at the bottom of the connecting ring 7 on the convex ring 6 at the bottom of the connecting part 5, two ends of the connecting ring 7 are respectively positioned at the front end in the connecting part 5, and play a role in limiting the connecting ring 7, then extracts the male head 11, manually rotates and adjusts the position of the connecting ring 7, so that the concave ring 8 on the connecting ring 7 is integrally sleeved on the convex ring 6 of the connecting part 5, and two ends of the connecting ring 7 are respectively positioned at the front end in the connecting part 5, as shown in fig. 1, the connecting ring is used for connecting and limiting a set of opposite inner rings 2, two inner rings 2 are connected into a whole through a connecting mechanism located between the set of opposite inner rings 2, so that the scattering phenomenon is prevented, the play adjustment is avoided during installation, and when the connecting ring 7 is installed, a male head 11 can be firstly inserted into a female head 12, and then the connecting ring 7 is sleeved in a connecting part 5, so that the installation and the combination are convenient.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (3)
1. A double-row tapered roller bearing convenient to install comprises an outer ring (1) and a group of opposite inner rings (2) installed in the outer ring (1), wherein retainers (3) are respectively installed outside the group of opposite inner rings (2), and a plurality of tapered rollers (4) are uniformly installed on the retainers (3), and is characterized in that a connecting mechanism is arranged between the group of opposite inner rings (2);
coupling mechanism includes connecting portion (5), protruding ring (6), clamping ring (7) and concave ring (8) that rises, connecting portion (5) set up at inner circle (2) front end, are the drum type, protruding ring (6) set up front end in connecting portion (5), clamping ring (7) suit is in connecting portion (5), and is the non-closed ring, concave ring (8) set up in clamping ring (7) center department.
2. An easy-to-install double-row tapered roller bearing according to claim 1, wherein a first chamfer (9) is arranged at the inner rear end of the raised ring (6), and a second chamfer (10) corresponding to the first chamfer (9) is arranged on each of two sides of the upper surface of the recessed ring (8).
3. An easy-to-install double-row tapered roller bearing according to claim 1, wherein a male head (11) and a female head (12) are respectively arranged at two ends of the connecting ring (7), and a slot (13) corresponding to the male head (11) is formed in the female head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121914143.5U CN215596188U (en) | 2021-08-17 | 2021-08-17 | Double-row tapered roller bearing convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121914143.5U CN215596188U (en) | 2021-08-17 | 2021-08-17 | Double-row tapered roller bearing convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596188U true CN215596188U (en) | 2022-01-21 |
Family
ID=79881450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121914143.5U Active CN215596188U (en) | 2021-08-17 | 2021-08-17 | Double-row tapered roller bearing convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596188U (en) |
-
2021
- 2021-08-17 CN CN202121914143.5U patent/CN215596188U/en active Active
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