CN213920579U - Commercial vehicle rear suspension bearing rocker arm bushing - Google Patents
Commercial vehicle rear suspension bearing rocker arm bushing Download PDFInfo
- Publication number
- CN213920579U CN213920579U CN202022646878.6U CN202022646878U CN213920579U CN 213920579 U CN213920579 U CN 213920579U CN 202022646878 U CN202022646878 U CN 202022646878U CN 213920579 U CN213920579 U CN 213920579U
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- Prior art keywords
- baffle
- plate
- limiting
- fixedly connected
- rear suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a swing arm bush is born to suspension behind commercial automobile, concretely relates to commercial automobile's machining technical field, including interior sleeve pipe, interior sheathed tube outside cover is equipped with the outer tube, be equipped with the rubber body between interior sleeve pipe and the outer tube, interior sheathed tube bottom is equipped with first baffle, the top of outer tube is equipped with the second baffle, a plurality of spacing grooves have all been seted up to the top and the bottom of the rubber body, be equipped with the stopper in the spacing groove, corresponding two the stopper respectively with first baffle and second baffle fixed connection, the top of second baffle is equipped with the buffer board, second baffle and buffer board pass through elastic component and connect. The utility model discloses make buffer board and second baffle elastic connection for the shock attenuation effect is better, has improved the ability of buffering, and along with the increase of live time, compression spring is changed in the later stage of being convenient for, makes things convenient for the later stage to use, has improved the convenience.
Description
Technical Field
The utility model relates to a commercial automobile's machining technical field, more specifically says, the utility model relates to a commercial automobile rear suspension bears rocking arm bush.
Background
The rear suspension bearing rocker arm bushing in the automobile is an indispensable important part in a rocker arm mechanism of a motor vehicle, plays a role in protecting parts in the relative motion process of a rocker arm and a shaft, prevents the loss of the parts caused by long-term friction, reduces the abrasion among parts, only needs to replace the rocker arm bushing during maintenance, reduces the difficulty and cost of maintenance, reduces vibration and improves the comfort of the vehicle. Most of current commercial automobile shock attenuation effect relies on rubber pad and rubber body, and the shock attenuation effect is lower.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a commercial automobile rear suspension bears rocking arm bush to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a commercial automobile rear suspension bearing rocker arm bushing comprises an inner sleeve, an outer sleeve is sleeved outside the inner sleeve, a rubber body is arranged between the inner sleeve and the outer sleeve, a first baffle is arranged at the bottom end of the inner sleeve, a second baffle is arranged at the top end of the outer sleeve, a plurality of limiting grooves are formed in the top and the bottom of the rubber body, limiting blocks are arranged in the limiting grooves, two corresponding limiting blocks are fixedly connected with the first baffle and the second baffle respectively, a buffer plate is arranged above the second baffle, the second baffle is connected with the buffer plate through an elastic assembly, the elastic assembly comprises a plurality of supporting blocks arranged between the second baffle and the buffer plate, a groove is formed in one side, close to each other, of the two corresponding supporting blocks, a limiting column is fixedly connected to the inner wall of the groove, and a compression spring is arranged between the two corresponding supporting blocks, just compression spring's both ends are overlapped respectively and are located the outside of two spacing posts, a plurality of constant head tanks have been seted up to one side that buffer board and second baffle are close to, corresponding two the equal two locating pieces of fixedly connected with in one side that the supporting shoe was kept away from mutually, the top fixedly connected with backup pad of second baffle, the first fixed plate of one side fixedly connected with of backup pad, first spacing hole has been seted up at the top of first fixed plate, the bottom fixedly connected with limiting plate of buffer board, the limiting plate runs through first spacing hole, one side of first fixed plate is equipped with the fly leaf, the rectangular hole has been seted up at the top of second baffle, the bottom of fly leaf extends to in the rectangular hole, fly leaf and limiting plate pass through the joint subassembly and connect.
In a preferred embodiment, the clamping assembly comprises a second limiting hole formed in one side of the limiting plate, an inserting plate is arranged in the second limiting hole, the inserting plate penetrates through the movable plate, a second fixing plate is fixedly connected to one end of the inserting plate, the second fixing plate is connected with the movable plate through an extension spring, and a limiting assembly is arranged on one side of the second fixing plate.
In a preferred embodiment, the limiting assembly comprises a third baffle plate arranged on one side of the second fixing plate far away from the movable plate, a lead screw is fixedly connected to one side of the third baffle plate, the lead screw penetrates through the movable plate, and the lead screw is connected with the movable plate in a threaded manner.
In a preferred embodiment, a drawing handle is fixedly connected to a side of the second fixing plate away from the movable plate.
In a preferred embodiment, the positioning block is located in the positioning slot.
In a preferred embodiment, a sliding groove is formed in an inner wall of one side of the rectangular hole, a sliding block is arranged in the sliding groove, and one side of the sliding block is fixedly connected with the movable plate.
In a preferred embodiment, both ends of the compression spring are in contact with the inner walls of the two grooves, respectively.
In a preferred embodiment, a rubber pad is fixedly connected to one side of the buffer plate.
The utility model discloses a technological effect and advantage:
1. through the matching effect of the second baffle, the limiting groove, the limiting block, the buffer plate, the supporting block, the groove, the limiting column, the compression spring, the supporting plate, the first fixing plate, the first limiting hole, the limiting plate, the movable plate, the rectangular hole, the positioning groove, the positioning block and the limiting component, the buffer plate is elastically connected with the second baffle, so that the damping effect is better, the buffering capacity is improved, the compression spring is convenient to replace in the later period along with the increase of the service time, and the later-period use is convenient;
2. through the cooperation that sets up spout and slider, when the fly leaf removed, the slider slided in the spout, and through the slider that sets up, avoid the fly leaf to break away from the rectangular hole, through the rubber pad that sets up, further increase the ability of buffering, through the cooperation that sets up spacing groove and stopper, reduced the torsion that the internal portion of rubber received to casing and outer tube relative rubber body take place the displacement in the reduction probably, the in-service use of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a second baffle structure of the present invention.
Fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.
Fig. 4 is a schematic view of the supporting block structure of the present invention.
The reference signs are: 1. an inner sleeve; 2. an outer sleeve; 3. a rubber body; 4. a first baffle plate; 5. a second baffle; 6. a limiting groove; 7. a limiting block; 8. a buffer plate; 9. a rubber pad; 10. a support block; 11. a groove; 12. a limiting column; 13. a compression spring; 14. a support plate; 15. a first fixing plate; 16. a first limit hole; 17. a limiting plate; 18. a movable plate; 19. a rectangular hole; 20. inserting plates; 21. a second limiting hole; 22. a second fixing plate; 23. an extension spring; 24. a third baffle plate; 25. a lead screw; 26. pulling the grip; 27. a chute; 28. a slider; 29. positioning a groove; 30. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The rear suspension bearing rocker arm bushing for the commercial automobile as shown in the attached drawings 1-4 comprises an inner sleeve 1, an outer sleeve 2 is sleeved outside the inner sleeve 1, a rubber body 3 is arranged between the inner sleeve 1 and the outer sleeve 2, a first baffle 4 is arranged at the bottom end of the inner sleeve 1, a second baffle 5 is arranged at the top end of the outer sleeve 2, a plurality of limiting grooves 6 are formed in the top and the bottom of the rubber body 3, limiting blocks 7 are arranged in the limiting grooves 6, the two corresponding limiting blocks 7 are fixedly connected with the first baffle 4 and the second baffle 5 respectively, a buffer plate 8 is arranged above the second baffle 5, and the second baffle 5 and the buffer plate 8 are connected through an elastic component;
the elastic component comprises a plurality of supporting blocks 10 arranged between the second baffle 5 and the buffer plate 8, grooves 11 are respectively arranged at one side of the two corresponding supporting blocks 10 close to each other, limiting columns 12 are fixedly connected to the inner wall of each groove 11, a compression spring 13 is arranged between the two corresponding supporting blocks 10, two ends of each compression spring 13 are respectively sleeved outside the two limiting columns 12, a plurality of positioning grooves 29 are arranged at one side of the buffer plate 8 close to the second baffle 5, two positioning blocks 30 are respectively fixedly connected to one side of the two corresponding supporting blocks 10 far away from each other, a supporting plate 14 is fixedly connected to the top of the second baffle 5, a first fixing plate 15 is fixedly connected to one side of the supporting plate 14, a first limiting hole 16 is arranged at the top of the first fixing plate 15, a limiting plate 17 is fixedly connected to the bottom of the buffer plate 8, the limiting plate 17 penetrates through the first limiting hole 16, and a movable plate 18 is arranged at one side of the first fixing plate 15, the top of the second baffle 5 is provided with a rectangular hole 19, the bottom end of the movable plate 18 extends into the rectangular hole 19, and the movable plate 18 and the limiting plate 17 are connected through a clamping assembly.
As shown in fig. 2 and fig. 3, the clamping assembly includes a second limiting hole 21 formed at one side of the limiting plate 17, an inserting plate 20 is disposed in the second limiting hole 21, the inserting plate 20 penetrates through the movable plate 18, one end of the inserting plate 20 is fixedly connected with a second fixing plate 22, the second fixing plate 22 is connected with the movable plate 18 through an extension spring 23, and one side of the second fixing plate 22 is provided with a limiting assembly; by driving the second fixing plate 22 to move, the one end of the insert plate 20 is disengaged from the second stopper hole 21, and the position of the stopper plate 17 is released while the tension spring 23 is in a tensioned state.
As shown in fig. 2 and fig. 3, the limiting assembly includes a third baffle 24 disposed on one side of the second fixing plate 22 away from the movable plate 18, a lead screw 25 is fixedly connected to one side of the third baffle 24, the lead screw 25 penetrates through the movable plate 18, and the lead screw 25 is connected to the movable plate 18 by a screw thread; the position of the second fixing plate 22 is limited by the arranged limiting component.
As shown in fig. 3, a drawing handle 26 is fixedly connected to a side of the second fixing plate 22 away from the movable plate 18; the pulling handle 26 is arranged to facilitate driving the second fixing plate 22 to move.
As shown in fig. 2, the positioning block 30 is located in the positioning groove 29; through the cooperation of setting up constant head tank 29 and locating piece 30, avoid supporting shoe 10 horizontal direction to rock.
As shown in fig. 2, a sliding groove 27 is formed on an inner wall of one side of the rectangular hole 19, a sliding block 28 is arranged in the sliding groove 27, and one side of the sliding block 28 is fixedly connected with the movable plate 18; the movable plate 18 is prevented from coming out of the rectangular hole 19 by providing the cooperation of the slide groove 27 and the slider 28.
As shown in fig. 2, both ends of the compression spring 13 are in contact with the inner walls of the two grooves 11, respectively.
As shown in fig. 2, a rubber pad 9 is fixedly connected to one side of the buffer plate 8; through the rubber pad 9 that sets up, further increase the ability of buffering, through the cooperation that sets up spacing groove 6 and stopper 7.
The utility model discloses the theory of operation: through the compression spring 13, the buffer plate 8 is elastically connected with the second baffle plate 5, so that the damping effect is better, the buffering capacity is improved, when the compression spring 13 needs to be replaced, the third baffle plate 24 is driven to rotate, the lead screw 25 rotates relative to the movable plate 18, the third baffle plate 24 is no longer positioned on one side of the second fixed plate 22, the limitation on the position of the second fixed plate 22 is removed, the second fixed plate 22 is driven to move, one end of the inserting plate 20 is separated from the second limiting hole 21, the limitation on the position of the limiting plate 17 is removed, meanwhile, the extension spring 23 is in a stretching state, the buffer plate 8 is driven to move upwards, the limiting plate 17 is separated from the first limiting hole 16, the buffer plate 8 and the second baffle plate 5 do not clamp the supporting block 10 any more by increasing the distance between the buffer plate 8 and the second baffle plate 5, and the positioning block 30 is separated from the positioning groove 29, relieve spacing to supporting shoe 10 position, carry out the split to two adjacent supporting shoes 10, take out the cover and locate the outside compression spring 13 of spacing post 12, and then change compression spring 13, after the change, the installation of compression spring 13 can be accomplished to the above-mentioned split step of reverse operation, and the later stage of being convenient for is changed compression spring 13, makes things convenient for the later stage to use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a commercial vehicle rear suspension bears rocking arm bush which characterized in that: the rubber sleeve comprises an inner sleeve (1), an outer sleeve (2) is sleeved outside the inner sleeve (1), a rubber body (3) is arranged between the inner sleeve (1) and the outer sleeve (2), a first baffle (4) is arranged at the bottom end of the inner sleeve (1), a second baffle (5) is arranged at the top end of the outer sleeve (2), a plurality of limiting grooves (6) are formed in the top and the bottom of the rubber body (3), limiting blocks (7) are arranged in the limiting grooves (6), the two corresponding limiting blocks (7) are fixedly connected with the first baffle (4) and the second baffle (5) respectively, a buffer plate (8) is arranged above the second baffle (5), and the second baffle (5) and the buffer plate (8) are connected through an elastic assembly;
the elastic component comprises a plurality of supporting blocks (10) arranged between a second baffle (5) and a buffer plate (8), a groove (11) is formed in one side, close to each other, of each two corresponding supporting blocks (10), a limiting column (12) is fixedly connected to the inner wall of each groove (11), a compression spring (13) is arranged between each two corresponding supporting blocks (10), two ends of each compression spring (13) are respectively sleeved outside the two limiting columns (12), a plurality of positioning grooves (29) are formed in one side, close to each other, of the buffer plate (8) and the second baffle (5), two positioning blocks (30) are fixedly connected to one side, far away from each corresponding supporting block (10), of each second baffle (5), a supporting plate (14) is fixedly connected to the top of each second baffle (5), and a first fixing plate (15) is fixedly connected to one side of each supporting plate (14), first spacing hole (16) have been seted up at the top of first fixed plate (15), the bottom fixedly connected with limiting plate (17) of buffer board (8), limiting plate (17) run through first spacing hole (16), one side of first fixed plate (15) is equipped with fly leaf (18), rectangular hole (19) have been seted up at the top of second baffle (5), the bottom of fly leaf (18) extends to in rectangular hole (19), fly leaf (18) and limiting plate (17) are connected through the joint subassembly.
2. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 1, wherein: the joint subassembly is including offering in spacing hole of second (21) of limiting plate (17) one side, be equipped with picture peg (20) in spacing hole of second (21), picture peg (20) run through fly leaf (18), just the one end fixedly connected with second fixed plate (22) of picture peg (20), second fixed plate (22) are connected through extension spring (23) with fly leaf (18), one side of second fixed plate (22) is equipped with spacing subassembly.
3. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 2, wherein: the limiting assembly comprises a third baffle plate (24) arranged on one side, far away from the movable plate (18), of the second fixing plate (22), a lead screw (25) is fixedly connected to one side of the third baffle plate (24), the lead screw (25) penetrates through the movable plate (18), and the lead screw (25) is in threaded connection with the movable plate (18).
4. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 3, wherein: one side of the second fixing plate (22) far away from the movable plate (18) is fixedly connected with a drawing handle (26).
5. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 1, wherein: the positioning block (30) is positioned in the positioning groove (29).
6. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 1, wherein: the inner wall of one side of the rectangular hole (19) is provided with a sliding groove (27), a sliding block (28) is arranged in the sliding groove (27), and one side of the sliding block (28) is fixedly connected with the movable plate (18).
7. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 1, wherein: and two ends of the compression spring (13) are respectively contacted with the inner walls of the two grooves (11).
8. A commercial vehicle rear suspension load bearing rocker arm bushing as set forth in claim 1, wherein: one side of the buffer plate (8) is fixedly connected with a rubber pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646878.6U CN213920579U (en) | 2020-11-16 | 2020-11-16 | Commercial vehicle rear suspension bearing rocker arm bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646878.6U CN213920579U (en) | 2020-11-16 | 2020-11-16 | Commercial vehicle rear suspension bearing rocker arm bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213920579U true CN213920579U (en) | 2021-08-10 |
Family
ID=77169565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646878.6U Expired - Fee Related CN213920579U (en) | 2020-11-16 | 2020-11-16 | Commercial vehicle rear suspension bearing rocker arm bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213920579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366602A (en) * | 2022-08-23 | 2022-11-22 | 襄阳长源东谷汽车科技有限公司 | Double-bridge type L-shaped beam air suspension |
-
2020
- 2020-11-16 CN CN202022646878.6U patent/CN213920579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366602A (en) * | 2022-08-23 | 2022-11-22 | 襄阳长源东谷汽车科技有限公司 | Double-bridge type L-shaped beam air suspension |
| CN115366602B (en) * | 2022-08-23 | 2024-03-08 | 襄阳长源东谷汽车科技有限公司 | Double-bridge type L-shaped beam air suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |