CN223136785U - Maintenance-free spring buffer - Google Patents
Maintenance-free spring bufferInfo
- Publication number
- CN223136785U CN223136785U CN202422590850.3U CN202422590850U CN223136785U CN 223136785 U CN223136785 U CN 223136785U CN 202422590850 U CN202422590850 U CN 202422590850U CN 223136785 U CN223136785 U CN 223136785U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- sleeve
- maintenance
- docking
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a maintenance-free spring buffer, which comprises a mounting plate, a butt joint sleeve, a spring, a butt joint rod and a fastening structure, wherein the butt joint rod is in butt joint with the butt joint sleeve, then the butt joint plate is sleeved on a protruding part on the butt joint sleeve, a bolt is locked into a bolt hole and is connected with a second bolt hole, so that the butt joint plate is fixed on the butt joint sleeve, and therefore a fixed block is limited, the butt joint rod can be fixed in the butt joint sleeve, and can not move in the butt joint sleeve under the limit of the fixed block, so that reinforcement is carried out, then a threaded rod is rotated, so that a top block can move upwards to press the end face of the butt joint rod, the butt joint rod can be firmly fixed in the butt joint sleeve under the limit of the fixed block and the fastening push of the top block, and the fixing is more fastening, and the problem that frequent maintenance is needed due to easy looseness is avoided.
Description
Technical Field
The utility model relates to the technical field of spring buffers, in particular to a maintenance-free spring buffer.
Background
The spring buffer adopts the buffering principle, reduces the vibration generated by the vehicle in the running process, increases the comfort of the car, effectively solves the problem that the springs of the shock absorber are soft after the spring buffer is installed on the vehicle, recovers the performance of the shock absorber, protects the shock absorber and the suspension system and avoids oil sealing and oil leakage of the shock absorbing core.
The prior patent CN221628707U discloses a spring buffer, which relates to the field of buffers and comprises a base, wherein a shell is arranged above the base, a spring body is arranged in the shell, fixing components are symmetrically arranged on two sides of the shell, each fixing component comprises a first fixing strip, two second fixing strips and a fixing bolt, the bottom of each first fixing strip is fixedly connected with the base, and the two second fixing strips are respectively arranged on two sides of each first fixing strip.
Above-mentioned patent or current spring buffer when the installation, the butt joint pole can dock with the butt joint cover then fix, is inconvenient for consolidate after the butt joint, has led to producing easily not hard up under long-time use, has led to the butt joint pole can remove in the butt joint cover and produce the collision to produce the noise and need maintain the problem.
Disclosure of utility model
The present utility model is directed to a maintenance-free spring buffer, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the maintenance-free spring buffer comprises a mounting plate, a butt joint sleeve mounted on the mounting plate, a spring fixed on the mounting plate, a butt joint rod in butt joint with the butt joint sleeve, a fastening structure arranged on the butt joint sleeve and comprising a fixing block, the fixing block is mounted on the butt joint rod, the lower end of the fixing block is provided with the butt joint plate, the butt joint plate is provided with a bolt hole, the butt joint sleeve is provided with a second bolt hole, a threaded rod is arranged in the butt joint sleeve, a threaded sleeve is arranged on the threaded rod, a top block is arranged at the top of the threaded sleeve, and a limiting sleeve is arranged in the butt joint sleeve.
Preferably, the ejector block is pentagonal, the shape of the limiting sleeve is the same as that of the ejector block, and the ejector block slides along the inner wall of the limiting sleeve.
Preferably, the butt plate is provided with at least two, and is symmetrically arranged at the lower end of the fixed block.
Preferably, the butt joint plate is concave, an inner groove is formed in the butt joint plate, and the bolt hole is located in the inner groove.
Preferably, the surface of the butt joint sleeve is provided with protruding parts, and the number of the protruding parts is the same as that of the butt joint plates.
Preferably, the lower end of the threaded rod does not protrude from the bottom end surface of the mounting plate.
Preferably, a top spring is arranged in the butt joint sleeve, and one end of the top spring is connected with the top block.
Compared with the prior art, the utility model has the beneficial effects that:
The butt joint rod is butted with the butt joint sleeve, then the butt joint plate is sleeved on the protruding portion on the butt joint sleeve, the bolt is locked into the bolt hole and is connected with the second bolt hole, so that the butt joint plate is fixed on the butt joint sleeve, the butt joint rod is limited to the fixed block, the butt joint rod can be fixed in the butt joint sleeve, the butt joint rod cannot move in the butt joint sleeve under the limit of the fixed block, so that reinforcement is achieved, then the threaded rod is rotated, the top block can move upwards to press the end face of the butt joint rod, the butt joint rod can be firmly fixed in the butt joint sleeve under the limit of the fixed block and the pushing of the fastening of the top block, and the butt joint rod is fixed more tightly, so that the problem that frequent maintenance is needed due to easy looseness is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of a fastening structure according to the present utility model;
Fig. 4 is a schematic top view of the docking sleeve of the present utility model.
In the figure, a mounting plate-1, a butt joint sleeve-2, a spring-3, a butt joint rod-4, a fastening structure-5, a fixing block-51, a butt joint plate-52, a bolt hole-53, an inner groove-531, a second bolt hole-54, a threaded rod-55, a thread sleeve-56, a top block-57, a limit sleeve-58, a protruding part-501 and a top spring-551 are arranged.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1 and 2, the utility model provides a maintenance-free spring buffer, which comprises a mounting plate 1, a butt joint sleeve 2 welded and mounted in the middle of the top end surface of the mounting plate 1, a spring 3 welded at the top end of the mounting plate 1, wherein the butt joint sleeve 2 is positioned in the spring 3 and is butted with a butt joint rod 4 in the butt joint sleeve 2, the butt joint rod 4 is a buffer butt joint rod, and a fastening structure 5 is arranged on the butt joint sleeve 2.
Referring to fig. 2,3 and 4, the present utility model provides a maintenance-free spring buffer, the fastening structure 5 includes a fixed block 51, a fixed block 51 is mounted on the docking rod 4, the fixed block 51 is limited above the docking rod 4, the fixed block 51 cannot rotate or move up and down along the surface of the docking rod 4, two docking plates 52 are integrally formed on the bottom end surface of the fixed block 51, the two docking plates 52 are symmetrically arranged at the lower end of the fixed block 51, of course, three, four and the like are not limited herein, bolt holes 53 are formed on the docking plates 52, an inner groove 531 is formed on the docking plates 52, the bolt holes 53 are located in the inner groove 531, so that the connecting bolts in the bolt holes 53 cannot protrude out of the surface of the docking plates 52 and collide with the springs 3;
The second bolt holes 54 are formed in the butt joint sleeve 2, the surface of the butt joint sleeve 2 is integrally formed with the convex parts 501 with the same number as the butt joint plates 52, the butt joint plates 52 are concave, however, the butt joint plates 52 are sleeved on the surfaces of the convex parts 501, so that the problem that the butt joint rods 4 can rotate after being butt-jointed and installed is avoided;
The inside of the butt joint sleeve 2 is provided with a threaded rod 55 in rotary connection, the lower end of the threaded rod 55 does not protrude out of the bottom end face of the mounting plate 1, so that the mounting plate 1 is not propped against by the threaded rod 55 when being mounted, and the mounting plate is not beneficial to the mounting, the threaded rod 55 is provided with a threaded sleeve 56 in threaded connection with the threaded rod, the top of the threaded sleeve 56 is integrally formed with a jacking block 57, the inside of the butt joint sleeve 2 is provided with a limit sleeve 58, the jacking block 57 is pentagonal, or of course, square, hexagonal and the like, the limit sleeve 58 is not limited in this way, the shape of the limit sleeve 58 is the same as that of the jacking block 57, the jacking block 57 slides along the inner wall of the limit sleeve 58, one end of the jacking spring 551 is connected with the jacking block 57, and the threaded rod 55 and the threaded sleeve 56 can be mutually attached through pushing of the jacking spring 551, so that the lifting is stable;
The butt joint rod 4 is butted with the butt joint sleeve 2, then the fixing block 51 is pressed on the surface of the butt joint sleeve 2, at the moment, the butt joint plate 52 is sleeved on the protruding portion 501 on the butt joint sleeve 2, the bolt is locked into the bolt hole 53 and is connected with the second bolt hole 54, so that the butt joint plate 52 is fixed on the butt joint sleeve 2, then the butt joint rod 4 is fixed in the butt joint sleeve 2 under the limit of the fixing block 51, the butt joint rod 4 cannot move in the butt joint sleeve 2 under the limit of the fixing block 51, so that reinforcement is carried out, then the threaded rod 55 is rotated, the limit sleeve 58 limits the top block 57 to enable the threaded sleeve 56 to be unable to rotate, so that when the threaded rod 55 is used, the top block 57 moves upwards to push the end face of the butt joint rod 4, and the butt joint rod 4 is firmly fixed in the butt joint sleeve 2 under the limit of the fixing block 51 and the fastening push of the top block 57, and the fixing is more fastened, and the problem that frequent maintenance is needed due to easy loosening is avoided.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a maintenance-free spring buffer, includes mounting panel (1), install in docking sleeve (2) on mounting panel (1), fix spring (3) on mounting panel (1), dock in inside docking rod (4) of docking sleeve (2), characterized in that still includes fastening structure (5), be provided with fastening structure (5) on docking sleeve (2), fastening structure (5) include fixed block (51), install fixed block (51) on docking rod (4), fixed block (51) lower extreme is provided with docking plate (52), be provided with bolt hole (53) on docking plate (52), be provided with second bolt hole (54) on docking sleeve (2), inside threaded rod (55) being provided with of docking sleeve (2), be provided with thread bush (56) on threaded rod (55), be provided with kicking block (57) at the top of thread bush (56), inside limit sleeve (58) being provided with of docking sleeve (2).
2. The maintenance-free spring buffer according to claim 1, wherein the top block (57) is pentagonal, the limiting sleeve (58) is identical to the top block (57), and the top block (57) slides along the inner wall of the limiting sleeve (58).
3. The maintenance-free spring damper according to claim 1, wherein the abutment plates (52) are provided in at least two and symmetrically disposed at the lower ends of the fixing blocks (51).
4. The maintenance-free spring buffer according to claim 3, wherein the butt plate (52) is concave, an inner groove (531) is formed in the butt plate (52), and the bolt hole (53) is located in the inner groove (531).
5. The maintenance-free spring buffer according to claim 4, wherein the surface of the butt joint sleeve (2) is provided with protruding parts (501), and the number of the protruding parts (501) is the same as that of the butt joint plates (52).
6. A maintenance-free spring buffer according to claim 1 characterized in that the lower end of the threaded rod (55) does not protrude from the bottom end surface of the mounting plate (1).
7. The maintenance-free spring buffer according to claim 1, wherein a top spring (551) is arranged in the butt joint sleeve (2), and one end of the top spring (551) is connected with the top block (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422590850.3U CN223136785U (en) | 2024-10-25 | 2024-10-25 | Maintenance-free spring buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422590850.3U CN223136785U (en) | 2024-10-25 | 2024-10-25 | Maintenance-free spring buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223136785U true CN223136785U (en) | 2025-07-22 |
Family
ID=96421577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422590850.3U Active CN223136785U (en) | 2024-10-25 | 2024-10-25 | Maintenance-free spring buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223136785U (en) |
-
2024
- 2024-10-25 CN CN202422590850.3U patent/CN223136785U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |