CN216131276U - Clamping assembly convenient for mounting needle roller combined bearing - Google Patents
Clamping assembly convenient for mounting needle roller combined bearing Download PDFInfo
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- CN216131276U CN216131276U CN202122709204.0U CN202122709204U CN216131276U CN 216131276 U CN216131276 U CN 216131276U CN 202122709204 U CN202122709204 U CN 202122709204U CN 216131276 U CN216131276 U CN 216131276U
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Abstract
The utility model discloses a clamping assembly convenient for mounting a needle roller combined bearing, which belongs to the technical field of bearing processing and comprises a fixing plate, wherein a fixing block is arranged on the upper surface of the fixing plate, a groove is formed in the upper surface of the fixing block, an annular groove and a movable groove are formed in the lower surface of the inner wall of the groove, and a movable block is arranged on the inner wall of the movable groove. This centre gripping subassembly convenient to installation bearing is made up to kingpin, through setting up the arc splint, first spring, the movable block, the arc piece, bearing inner race and bearing inner race, after the both ends contact of two arc splints, place a plurality of kingpins in the recess and with the surface of movable block and the inner wall contact of arc piece after that, place the upper surface of movable block with the bearing inner race after that, this device carries out spacing and fixed action to a plurality of kingpins through two arc splint contacts, avoid manual keeping the kingpin stable, efficiency and the precision that can effectual assurance installation.
Description
Technical Field
The utility model belongs to the technical field of bearing processing, and particularly relates to a clamping assembly convenient for installation of a needle roller combined bearing.
Background
The needle bearing is a roller bearing with a cylindrical roller, and compared with the diameter of the roller bearing, the roller is thin and long, so that the radial structure is compact, the outer diameter is minimum, and the needle bearing is particularly suitable for a supporting structure with a limited radial installation size.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the utility model provides the clamping assembly convenient for installing the needle roller combined bearing, and solves the problems that when the existing needle roller bearing is installed, a bearing ring needs to be manually kept, a plurality of needle rollers are placed in the bearing ring, and meanwhile, the needle rollers need to be manually adjusted to ensure stability, so that the operation is complicated, and the assembly efficiency of the needle roller bearing is easily influenced due to shaking.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the clamping assembly convenient for mounting of the needle roller combined bearing comprises a fixing plate, wherein a fixing block is arranged on the upper surface of the fixing plate, a groove is formed in the upper surface of the fixing block, an annular groove and a movable groove are formed in the lower surface of the inner wall of the groove, a moving block is arranged on the inner wall of the movable groove, and an annular block is arranged on the inner wall of the annular groove.
Two arc walls have been seted up to the inner wall of annular piece, and the inner wall of two arc walls all is provided with arc splint, the both ends looks overlap joint of two arc splint, the equal fixedly connected with pull rod in the looks back of two arc splint, two first springs of fixedly connected with in the arc wall, the one end and same arc splint fixed connection of two first springs.
The inner wall of the movable groove is fixedly connected with a third spring, one end of the third spring is fixedly connected with the lower surface of the movable block, the upper surfaces of the two arc-shaped clamping plates are fixedly connected with second sliding blocks, the inner walls of the two arc-shaped grooves are provided with second sliding ways, and the inner walls of the two second sliding ways are connected with the outer surfaces of the two second sliding blocks in a sliding mode.
As a further scheme of the utility model: the inner wall of the annular groove is provided with two second springs, and one ends of the two second springs are fixedly connected with the lower surface of the same annular block.
As a further scheme of the utility model: two first sliders are fixedly connected to the inner wall of the annular block, two first slides are arranged on the inner wall of the annular groove, and the outer surfaces of the two first sliders are connected with the inner walls of the two first slides in a sliding mode.
As a further scheme of the utility model: the outer surface of the moving block is fixedly connected with two third sliding blocks, the inner wall of the moving groove is provided with two third sliding ways, and the inner walls of the two third sliding ways are connected with the outer surfaces of the two third sliding blocks in a sliding mode.
As a further scheme of the utility model: the upper surface of the moving block is provided with a bearing inner ring, and the upper surface of the annular block is provided with a bearing outer ring.
As a further scheme of the utility model: the left side face and the right side face of the fixed block are both provided with sliding grooves, and the inner walls of the two sliding grooves are in sliding connection with the outer surfaces of the two pull rods.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. this centre gripping subassembly convenient to installation bearing is made up to kingpin, through setting up the arc splint, first spring, the movable block, the arc piece, bearing inner race and bearing inner race, after the both ends contact of two arc splints, place a plurality of kingpins in the recess and with the surface of movable block and the inner wall contact of arc piece after that, place the upper surface of movable block with the bearing inner race after that, place the upper surface of annular piece with the bearing inner race, this device carries on spacingly and fixed action to a plurality of kingpins through two arc splint contacts, avoid manual keeping the kingpin stable, efficiency and precision that can effectual assurance installation.
2. This centre gripping subassembly convenient to installation bearing is made up to bearing, through setting up the pull rod, first spring, the arc splint, the movable block, the arc piece, bearing inner race and bearing outer lane, can outwards stimulate two pull rods, two pull rods drive two arc splints and keep away from a plurality of kingpins and extrude four springs, when two arc splints removed the arc wall in, can press bearing inner race and bearing outer lane downwards, bearing inner race and bearing outer lane drive movable block and arc piece downstream, this device can remove through the pull rod and fix the kingpin, can assemble bearing fast through movable block and arc piece downstream.
3. This centre gripping subassembly convenient to installation bearing is made up to bearing through setting up first slider, first slide and arc piece, and this device plays limiting displacement to first slider through first slide, rocks around appearing when avoiding first slider to reciprocate and controls and rock, guarantees the stability that the arc piece removed.
Drawings
FIG. 1 is a schematic perspective sectional view of a fixing block according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of a fixing block according to the present invention;
FIG. 4 is a perspective view of the arc splint of the present invention;
in the figure: 1. a fixing plate; 2. a fixed block; 3. a movable groove; 4. a groove; 5. a ring block; 6. a moving block; 7. an arc-shaped slot; 8. an arc-shaped splint; 9. a pull rod; 10. a first spring; 11. a chute; 12. a second spring; 13. a third spring; 14. a first slider; 15. a first slideway; 16. a second slider; 17. A second slideway; 18. a third slider; 19. a third slideway; 20. a bearing inner race; 21. a bearing outer race; 23. an annular groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a centre gripping subassembly convenient to installation bearing, includes fixed plate 1, and the upper surface of fixed plate 1 is provided with fixed block 2, and the upper surface of fixed block 2 is seted up flutedly 4, and ring channel 23 and activity groove 3 have been seted up to the inner wall lower surface of recess 4, and the inner wall of activity groove 3 is provided with movable block 6, and the inner wall of ring channel 23 is provided with annular piece 5.
Two arc walls 7 have been seted up to the inner wall of annular piece 5, the inner wall of two arc walls 7 all is provided with arc splint 8, through setting up arc splint 8, two arc splint 8 contacts play spacing and fixed action to the kingpin, it is manual to kingpin stablely to reduce, the both ends overlap joint of two arc splint 8, the equal fixedly connected with pull rod 9 in the looks back of two arc splint 8, two first springs 10 of fixedly connected with in the arc wall 7, the one end and the same arc splint 8 fixed connection of two first springs 10, through setting up first spring 10, when two pull rod 9 outwards stimulate, two pull rod 9 drive two arc splint 8 and keep away from the kingpin and extrude first spring 10, remove spacing fixed to the kingpin, when loosening pull rod 9, reset by the elasticity of first spring 10 and drive two arc splint 8 contacts.
The inner wall fixedly connected with third spring 13 of activity groove 3, the one end of third spring 13 and the lower fixed surface of movable block 6 are connected, the equal fixedly connected with second slider 16 of upper surface of two arc splint 8, and second slide 17 has all been seted up to the inner wall of two arc walls 7, the outer surface sliding connection of the inner wall of two second slides 17 and two second sliders 16.
Specifically, as shown in fig. 1, two second springs 12 are disposed on the inner wall of the annular groove 23, one ends of the two second springs 12 are fixedly connected to the lower surface of the same annular block 5, the two second springs 12 are pressed when the needle bearing is installed by disposing the second springs 12, and after the needle bearing is assembled and taken away, the arc-shaped block is driven to move upward by the elastic force of the two second springs 12.
Specifically, as shown in fig. 1, two first sliders 14 are fixedly connected to the inner wall of the annular block 5, two first slides 15 are provided on the inner wall of the annular groove 23, the outer surfaces of the two first sliders 14 are connected with the inner walls of the two first slides 15 in a sliding manner, and by arranging the first slides 15 and the first sliders 14, the first slides 15 limit the first sliders 14, so that the first sliders 14 are prevented from shaking front and back and left and right when moving up and down, and the stability of movement of the annular block 5 is ensured.
Specifically, as shown in fig. 1, the outer surface of the moving block 6 is fixedly connected with two third sliding blocks 18, the inner wall of the moving groove 3 is provided with two third sliding ways 19, and the inner walls of the two third sliding ways 19 are slidably connected with the outer surfaces of the two third sliding blocks 18.
Specifically, as shown in fig. 2, the upper surface of the moving block 6 is provided with a bearing inner ring 20, and the upper surface of the ring block 5 is provided with a bearing outer ring 21.
Specifically, as shown in fig. 2, the left side face and the right side face of the fixed block 2 are both provided with a sliding groove 11, the inner walls of the two sliding grooves 11 are connected with the outer surfaces of the two pull rods 9 in a sliding manner, and the sliding grooves 11 limit the pull rods 9 and ensure that the pull rods 9 stably move in the sliding grooves 11.
The working principle of the utility model is as follows:
s1, when the needle roller bearing needs to be assembled, firstly, a plurality of needle rollers are placed in the groove 4 and are in contact with the outer surface of the moving block 6 and the inner walls of the two arc-shaped clamping plates 8, then the needle rollers are limited and fixed by the two arc-shaped clamping plates 8, then the bearing inner ring 20 is placed on the upper surface of the moving block 6, the outer surface of the bearing inner ring 20 is in contact with the surface of the needle rollers, and the bearing outer ring 21 is placed on the upper surface of the annular block 5;
s2, the inner wall of the annular block 5 is in contact with the surface of the roller pins, then the two pull rods 9 can be pulled outwards, the two pull rods 9 drive the two arc-shaped clamping plates 8 to be away from the plurality of roller pins and extrude the four first springs 10, when the two arc-shaped clamping plates 8 move into the arc-shaped groove 7, the bearing inner ring 20 and the bearing outer ring 21 can be pressed downwards, and the bearing inner ring 20 and the bearing outer ring 21 drive the moving block 6 and the arc-shaped blocks to move downwards and extrude the two second springs 12 and the third springs 13;
and S3, after the bearing inner ring 20 and the bearing outer ring 21 move downwards, clamping a plurality of needle rollers on the outer surface of the bearing inner ring 20 and the inner wall of the bearing outer ring 21, completing the assembly of the needle roller bearing, then taking out the needle roller bearing, loosening the two pull rods 9, and driving the arc-shaped clamping plate 8, the moving block 6 and the annular block 5 to reset by the first spring 10, the second spring 12 and the third spring 13.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a centre gripping subassembly convenient to installation bearing needle combination, includes fixed plate (1), its characterized in that: a fixed block (2) is arranged on the upper surface of the fixed plate (1), a groove (4) is formed in the upper surface of the fixed block (2), an annular groove (23) and a movable groove (3) are formed in the lower surface of the inner wall of the groove (4), a movable block (6) is arranged on the inner wall of the movable groove (3), and an annular block (5) is arranged on the inner wall of the annular groove (23);
the inner wall of the annular block (5) is provided with two arc-shaped grooves (7), the inner walls of the two arc-shaped grooves (7) are respectively provided with an arc-shaped clamping plate (8), two ends of the two arc-shaped clamping plates (8) are overlapped, the opposite surfaces of the two arc-shaped clamping plates (8) are respectively and fixedly connected with a pull rod (9), two first springs (10) are fixedly connected in the arc-shaped grooves (7), and one ends of the two first springs (10) are fixedly connected with the same arc-shaped clamping plate (8);
the inner wall of the movable groove (3) is fixedly connected with a third spring (13), one end of the third spring (13) is fixedly connected with the lower surface of the movable block (6), the upper surfaces of the two arc-shaped clamping plates (8) are fixedly connected with second sliding blocks (16), the inner walls of the two arc-shaped grooves (7) are provided with second sliding ways (17), and the inner walls of the two second sliding ways (17) are connected with the outer surfaces of the two second sliding blocks (16) in a sliding mode.
2. The clamping assembly for facilitating installation of a needle combination bearing as claimed in claim 1, wherein: the inner wall of the annular groove (23) is provided with two second springs (12), and one ends of the two second springs (12) are fixedly connected with the lower surface of the same annular block (5).
3. The clamping assembly for facilitating installation of a needle combination bearing as claimed in claim 1, wherein: the inner wall fixedly connected with of annular piece (5) has two first slider (14), two first slide (15) have been seted up to the inner wall of ring channel (23), the surface of two first slider (14) and the inner wall sliding connection of two first slide (15).
4. The clamping assembly for facilitating installation of a needle combination bearing as claimed in claim 1, wherein: the outer surface of the moving block (6) is fixedly connected with two third sliding blocks (18), the inner wall of the moving groove (3) is provided with two third sliding ways (19), and the inner walls of the two third sliding ways (19) are in sliding connection with the outer surfaces of the two third sliding blocks (18).
5. The clamping assembly for facilitating installation of a needle combination bearing as claimed in claim 1, wherein: the upper surface of the moving block (6) is provided with a bearing inner ring (20), and the upper surface of the annular block (5) is provided with a bearing outer ring (21).
6. The clamping assembly for facilitating installation of a needle combination bearing as claimed in claim 1, wherein: the left side and the right side of fixed block (2) have all been seted up spout (11), the outer surface sliding connection of the inner wall of two spouts (11) and two pull rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709204.0U CN216131276U (en) | 2021-11-08 | 2021-11-08 | Clamping assembly convenient for mounting needle roller combined bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709204.0U CN216131276U (en) | 2021-11-08 | 2021-11-08 | Clamping assembly convenient for mounting needle roller combined bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131276U true CN216131276U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122709204.0U Active CN216131276U (en) | 2021-11-08 | 2021-11-08 | Clamping assembly convenient for mounting needle roller combined bearing |
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| Country | Link |
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| CN (1) | CN216131276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370489A (en) * | 2022-03-22 | 2022-04-19 | 江苏创斯达科技有限公司 | Aluminum alloy shell of continuously variable transmission and preparation method thereof |
-
2021
- 2021-11-08 CN CN202122709204.0U patent/CN216131276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370489A (en) * | 2022-03-22 | 2022-04-19 | 江苏创斯达科技有限公司 | Aluminum alloy shell of continuously variable transmission and preparation method thereof |
| CN114370489B (en) * | 2022-03-22 | 2022-05-31 | 江苏创斯达科技有限公司 | Aluminum alloy shell of continuously variable transmission and preparation method thereof |
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