CN115899146A - Detachable hydraulic damper dust keeper - Google Patents
Detachable hydraulic damper dust keeper Download PDFInfo
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- CN115899146A CN115899146A CN202211607243.2A CN202211607243A CN115899146A CN 115899146 A CN115899146 A CN 115899146A CN 202211607243 A CN202211607243 A CN 202211607243A CN 115899146 A CN115899146 A CN 115899146A
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- plate
- hydraulic damper
- connecting rod
- threaded
- telescopic
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- 239000000428 dust Substances 0.000 title claims description 25
- 238000007789 sealing Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The invention discloses a detachable hydraulic damper dustproof device, which relates to the field of dustproof devices and comprises a hydraulic damper, a connecting rod and a dustproof sleeve, wherein a first fixed plate is symmetrically arranged outside the dustproof sleeve, a plurality of telescopic rods are arranged outside the connecting rod, a plurality of springs are arranged outside the connecting rod, a telescopic plate is jointly arranged at one ends, far away from the connecting rod, of the telescopic rods and the springs, a pulling plate is arranged outside the telescopic plate, a second fixed plate is arranged outside the connecting rod, the telescopic plate is connected with the second fixed plate in a sliding mode, and a plurality of first square grooves are formed in the outer portion of the second fixed plate.
Description
Technical Field
The invention relates to the technical field of dustproof devices, in particular to a detachable hydraulic damper dustproof device.
Background
The hydraulic damper is a hydraulic feed speed control device which can freely adjust the feed speed of a cylinder within a desired range from low speed to high speed, various dampers are used for vibration reduction and energy dissipation in industries such as military industry, firearms, automobiles and the like, but the hydraulic damper is usually used in outdoor mechanical equipment and can encounter dust when in use, and when more dust is adsorbed on the hydraulic damper, the use is easily influenced, so that the hydraulic damper can perform a dustproof effect through a dustproof device, and generally, the hydraulic damper is a dustproof sleeve made of rubber.
The dust cover of current hydraulic damper is generally fixed together through welding and hydraulic damper, perhaps die together through the iron wire lock, when maintaining the hydraulic damper, be difficult to dismantle the dust cover, generally get off dust cover direct cutting, and through welding or the dead dust cover of iron wire lock after long-time the use, hydraulic damper and dust cover junction produce the gap easily, influence sealed effect, reduce dustproof effect, consequently, need a detachable hydraulic damper dust keeper.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a dust-proof sleeve is difficult to disassemble, and a joint of a hydraulic damper and the dust-proof sleeve is easy to generate a gap after long-time use, so that the sealing effect is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detachable hydraulic damper dustproof device comprises a hydraulic damper, a connecting rod and a dustproof sleeve, wherein a first fixing plate is symmetrically arranged outside the dustproof sleeve, a plurality of telescopic rods are arranged outside the connecting rod, a plurality of springs are arranged outside the connecting rod, a telescopic plate is jointly arranged at one ends, far away from the connecting rod, of the telescopic rods and the springs, a pulling plate is arranged outside the telescopic plate, a second fixing plate is arranged outside the connecting rod, the telescopic plate is connected with the second fixing plate in a sliding mode, and a plurality of first square grooves are formed in the outer portion of the second fixing plate;
the utility model discloses a dustproof cover, including first fixed plate, pull plate, fixed plate, arc, the outside of movable plate has a plurality of second square grooves, the outside symmetry sliding connection of pull plate has the fly leaf, the externally mounted of fly leaf has the stripper plate, the arc is all installed to the outside of fly leaf, the inside threaded connection of arc has two-way threaded rod, the externally mounted of expansion plate has the bearing bar, two-way threaded rod with fixed connection between the inner ring of bearing bar, the externally mounted of two-way threaded rod has the rotation handle, the outside of connecting rod is provided with and is used for the seal assembly of dirt proof boot, when needing to dismantle the dirt proof boot, at first can stimulate a plurality of pull plates simultaneously, drive a plurality of expansion plates simultaneously through the pulling and remove to the direction that is close to the connecting rod, just so at this moment drive the expansion plate and remove to the outside of second square groove, then can at other end repetitive operation to this be convenient for dismantle the dirt proof boot fast when need not to use the dirt boot.
The above technical solution further comprises:
sealing assembly includes the externally mounted's of connecting rod first screw ring, the third screw ring of first fixed plate externally mounted, the outside threaded connection of first screw ring has second screw ring, the outside threaded connection of third screw ring has fourth screw ring, second screw ring with the outside of fourth screw ring installs the plectane jointly, and through setting up sealing assembly, through rotating the plectane and driving second screw ring and fourth screw ring and fix the outside at first screw ring and third screw ring through threaded connection's effort to this repetitive operation, with the equal threaded connection in the outside of first screw ring and third screw ring of second screw ring and fourth screw ring at both ends, be convenient for strengthen the leakproofness between first fixed plate and the connecting rod, avoid the long-time use weaken with the leakproofness of junction between hand hydraulic damper and the first fixed plate, lead to the dust to get into, influence hydraulic damper's use.
A plurality of sliding chutes have been seted up to the outside of second fixed plate, the inside sliding connection of sliding chute has the sliding block, the sliding block with fixed connection between the expansion plate, sliding chute open-ended size with the big or small looks adaptation of sliding block makes the expansion plate gliding more steady when being convenient for spur the expansion plate.
The outside symmetry of expansion plate installs square board, square board with sliding connection between the fly leaf.
The first square groove and the second square groove have the same opening size.
The quantity of expansion plate is the multiunit and is circumference evenly distributed, and it is fixed more stable when fixing first fixed plate through expansion plate card income first square inslot portion.
The quantity of telescopic link is the multiunit and is circumference evenly distributed, the quantity of spring is the multiunit and is circumference evenly distributed.
The stripper plate is the rubber material, passes through the expansion plate card at the dirt proof boot and fixes in the square inslot of second, rotates the handle through the rotation and drives when the stripper plate removes to the direction of keeping away from the other side, and the stripper plate through the rubber material of being convenient for makes the inner wall connection in expansion plate and the square groove of first side and second more inseparable, avoids taking place after hydraulic damper and the long-time flexible effect of dirt proof boot not hard up.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the dustproof sleeve needs to be disassembled, the plurality of pulling plates can be pulled simultaneously, the plurality of telescopic plates are driven to move towards the direction close to the connecting rod by pulling the pulling plates, the telescopic plates are driven to move to the outside of the second square groove, and then the other end of the telescopic plates is repeatedly operated, so that the dustproof sleeve can be conveniently and quickly disassembled without cutting when the dustproof sleeve does not need to be used.
2. According to the invention, by arranging the bidirectional threaded rod, when the dust cover is clamped in the second square groove through the expansion plate to be fixed, the extrusion plate can be driven to move towards the direction away from the other side by rotating the rotating handle, the inner walls of the first square groove and the second square groove are extruded through the extrusion plate made of rubber, so that the expansion plate is connected more closely when being fixed in the second square groove through the extrusion plate, the looseness of the hydraulic damper and the dust cover after long-time expansion and contraction is avoided, and the practicability of the device is improved.
3. According to the invention, by arranging the sealing assembly, the circular plate is rotated to drive the second threaded ring and the fourth threaded ring to be fixed outside the first threaded ring and the third threaded ring through the acting force of threaded connection, so that repeated operation is carried out, the second threaded ring and the fourth threaded ring at two ends are both in threaded connection with the outside of the first threaded ring and the third threaded ring, the sealing property between the first fixing plate and the connecting rod is enhanced conveniently, and the phenomenon that the sealing property at the connecting part between the hydraulic damper and the first fixing plate is weakened for a long time, so that dust enters and the use of the hydraulic damper is influenced is avoided.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a detachable hydraulic damper dust-proof device according to the present invention;
fig. 2 is a schematic diagram of a second perspective structure of a detachable hydraulic damper dust-proof device according to the present invention;
FIG. 3 is a schematic view of the overall structure of a detachable hydraulic damper dust-proof device according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is an enlarged view of the structure at C in FIG. 2;
fig. 7 is an enlarged view of the structure at D in fig. 2.
In the figure: 1. a hydraulic damper; 2. a connecting rod; 3. a dust-proof sleeve; 4. a first fixing plate; 5. a telescopic rod; 6. a spring; 7. a retractable plate; 8. pulling the movable plate; 9. a sliding groove; 10. a slider; 11. a first square groove; 12. a second square groove; 13. a second fixing plate; 14. a square plate; 15. a movable plate; 16. a pressing plate; 17. an arc-shaped plate; 18. a bidirectional threaded rod; 19. a bearing rod; 20. rotating the handle; 21. a first threaded ring; 22. a second threaded ring; 23. a circular plate; 24. a third threaded ring; 25. a fourth threaded ring.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 7, the detachable hydraulic damper dust-proof device provided by the invention comprises a hydraulic damper 1, a connecting rod 2 and a dust-proof sleeve 3, wherein a first fixing plate 4 is symmetrically installed outside the dust-proof sleeve 3, a plurality of telescopic rods 5 are installed outside the connecting rod 2, a plurality of springs 6 are installed outside the connecting rod 2, a telescopic plate 7 is installed at one end, away from the connecting rod 2, of each telescopic rod 5 and each spring 6, a pulling plate 8 is installed outside the telescopic plate 7, a second fixing plate 13 is installed outside the connecting rod 2, the telescopic plate 7 is in sliding connection with the second fixing plate 13, a plurality of first square grooves 11 are formed outside the second fixing plate 13, a plurality of second square grooves 12 are formed outside the first fixing plate 4, a plurality of sliding grooves 9 are formed outside the second fixing plate 13, sliding blocks 10 are connected inside the sliding grooves 9 in a sliding manner, the sliding blocks 10 are fixedly connected with the telescopic plates 7, the sliding blocks 9 are matched with the sliding grooves 10 in size, the first square grooves 11 are equal in size to the second square grooves 12, the number of the openings, the telescopic plates 7 are multiple groups and are distributed uniformly, the plurality of the telescopic rods 5 are distributed in the circumference, and the plurality of the springs are uniformly distributed in the circumference, and the plurality of the telescopic rods are distributed in the circumference uniformly.
A detachable hydraulic damper dust keeper theory of operation based on embodiment one is, when needing to maintain the hydraulic damper maintenance, when needing to dismantle dust cover 3, at first can stimulate a plurality of pulling plates 8 simultaneously, drive a plurality of expansion plates 7 to the direction removal that is close to connecting rod 2 through pulling plate 8 simultaneously, just at this moment, it removes to the outside of the square groove 12 of second along sliding tray 9 through sliding block 10 to drive expansion plate 7, make expansion plate 7 no longer fix inside the square groove 12 of second, first fixed plate 4 just breaks away from with second fixed plate 13 this moment, then alright carry out the repetitive operation to expansion plate 7 of the other end, when the expansion plate 7 at both ends all moves to the outside of the square groove 12 of second, make first fixed plate 4 and second fixed plate 13 at both ends all be in the off-state, alright dismantle dust cover 3 this moment, when needing to install again dust cover 3, continue to drive a plurality of expansion plates 7 through sliding pulling plate 8 and remove to the direction that is close to connecting rod 2, 5 and spring 6 just shrink this moment, square elastic sleeve 7 just can drive expansion plate 3 and carry out the quick removal of expansion plate and need not to the expansion plate and can use when the expansion plate 3 is carried out the quick removal of the expansion and the expansion plate and the elastic removal of the elastic sleeve 12, this moment, the elastic sleeve 3, just need not to carry out the quick removal of the elastic replacement of the elastic expansion plate.
Example two
As shown in fig. 4-5, based on the first embodiment, the movable plate 15 is symmetrically and slidably connected to the outside of the pulling plate 8, the pressing plate 16 is mounted to the outside of the movable plate 15, the arc plates 17 are mounted to the outside of the movable plate 15, the two-way threaded rod 18 is connected to the internal thread of the arc plate 17, the bearing rod 19 is mounted to the outside of the expansion plate 7, the two-way threaded rod 18 is fixedly connected to the inner ring of the bearing rod 19, the rotating handle 20 is mounted to the outside of the two-way threaded rod 18, the square plate 14 is symmetrically mounted to the outside of the expansion plate 7, the square plate 14 is slidably connected to the movable plate 15, and the pressing plate 16 is made of rubber.
The design is right in this embodiment, when hydraulic damper 1 needs to prevent dust through dirt cup 3, at this moment, just block into second square groove 12 through expansion plate 7 card and fix first fixed plate 4 and fix, fix dirt cup 3 with this, accessible rotation rotates handle 20 this moment, when rotating handle 20 through rotating, support through the bearing rod just drives two-way threaded rod 18 and carries out the circumference and rotates, because threaded connection between the arc 17 of two fly leaf 15 externally mounted and two-way threaded rod 18, the effort through the threaded connection that rotates two-way threaded rod 18 and produces drives arc 17 and move to the direction of keeping away from the other side, drive fly leaf 15 to move simultaneously, drive two stripper plates 16 and move to the direction of keeping away from the other side while moving simultaneously, make two stripper plates 16 closely hug closely the inner wall of first square groove 11 and second square groove 12, the inner wall through stripper plate 16 of rubber material to first square groove 11 and second square groove 12 extrudees, make expansion plate 7 block when the inside of first square groove 11 and second square groove 12 with the first square groove 11 and the second square groove 12, the inseparable connection of first square groove 12 and the second square groove 12, avoid the hydraulic damper 1 to closely to take place the not hard up the flexible device for a long time more, the practicality increases.
EXAMPLE III
As shown in fig. 6 to 7, based on the first or second embodiment, a sealing assembly for the dust-proof sleeve 3 is arranged outside the connecting rod 2, the sealing assembly comprises a first threaded ring 21 externally mounted on the connecting rod 2, a third threaded ring 24 externally mounted on the first fixing plate 4, a second threaded ring 22 is screwed on the first threaded ring 21, a fourth threaded ring 25 is screwed on the third threaded ring 24, and a circular plate 23 is mounted on the second threaded ring 22 and the fourth threaded ring 25.
In this embodiment, when the dust-proof cover 3 is used, since the first threaded ring 21 and the second threaded ring 22 are screwed and the third threaded ring 24 and the fourth threaded ring 25 are screwed, the circular plate 23 can be rotated to drive the second threaded ring 22 and the fourth threaded ring 25 to be fixed outside the first threaded ring 21 and the third threaded ring 24 by the screwing force, so as to repeat the operation, and the second threaded ring 22 and the fourth threaded ring 25 at the two ends are screwed and connected outside the first threaded ring 21 and the third threaded ring 24, thereby enhancing the sealing property between the first fixing plate 4 and the connecting rod 2, and avoiding the problem that the sealing property at the connection position between the hydraulic damper 1 and the first fixing plate 4 is weakened for a long time, which causes dust to enter and affects the use of the hydraulic damper 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A detachable hydraulic damper dustproof device comprises a hydraulic damper (1), a connecting rod (2) and a dustproof sleeve (3), and is characterized in that a first fixing plate (4) is symmetrically arranged outside the dustproof sleeve (3), a plurality of telescopic rods (5) are arranged outside the connecting rod (2), a plurality of springs (6) are arranged outside the connecting rod (2), a telescopic plate (7) is jointly arranged at one end, far away from the connecting rod (2), of each telescopic rod (5) and one end, far away from the corresponding spring (6), of each spring (7), a pulling plate (8) is arranged outside each telescopic plate (7), a second fixing plate (13) is arranged outside the connecting rod (2), the telescopic plates (7) are connected with the second fixing plates (13) in a sliding mode, and a plurality of first square grooves (11) are formed in the outer portion of each second fixing plate (13);
the outer division of first fixed plate (4) is equipped with a plurality of second square groove (12), the outside symmetry sliding connection of pulling plate (8) has fly leaf (15), the externally mounted of fly leaf (15) has stripper plate (16), arc (17) are all installed to the outside of fly leaf (15), the inside threaded connection of arc (17) has two-way threaded rod (18), the externally mounted of expansion plate (7) has bearing bar (19), two-way threaded rod (18) with fixed connection between the inner ring of bearing bar (19), the externally mounted of two-way threaded rod (18) has rotation handle (20), the outside of connecting rod (2) is provided with and is used for the seal assembly of dirt proof boot (3).
2. A demountable hydraulic damper dust keeper according to claim 1, wherein said sealing assembly comprises a first threaded ring (21) externally mounted to said connecting rod (2), a third threaded ring (24) externally mounted to said first fixing plate (4), a second threaded ring (22) externally threaded to said first threaded ring (21), a fourth threaded ring (25) externally threaded to said third threaded ring (24), a circular plate (23) being co-mounted externally to said second threaded ring (22) and said fourth threaded ring (25).
3. The detachable hydraulic damper dustproof device according to claim 1, wherein a plurality of sliding grooves (9) are formed in the outer portion of the second fixing plate (13), sliding blocks (10) are slidably connected to the inner portions of the sliding grooves (9), the sliding blocks (10) are fixedly connected with the expansion plate (7), and the size of the opening of each sliding groove (9) is matched with the size of each sliding block (10).
4. The hydraulic damper dust-proof device as claimed in claim 1, wherein a square plate (14) is symmetrically installed outside the telescopic plate (7), and the square plate (14) is in sliding connection with the movable plate (15).
5. A removable hydraulic damper dust seal according to claim 1, characterized in that the first square groove (11) and the second square groove (12) have openings of equal size.
6. A demountable hydraulic damper dust keeper according to claim 4, wherein the number of said expansion plates (7) is multiple and circumferentially distributed uniformly.
7. The hydraulic damper dust keeper of claim 1, wherein the number of the telescopic rods (5) is multiple groups and is circumferentially and uniformly distributed, and the number of the springs (6) is multiple groups and is circumferentially and uniformly distributed.
8. The removable hydraulic damper dust seal of claim 1, wherein the squeeze plate (16) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211607243.2A CN115899146A (en) | 2022-12-14 | 2022-12-14 | Detachable hydraulic damper dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211607243.2A CN115899146A (en) | 2022-12-14 | 2022-12-14 | Detachable hydraulic damper dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115899146A true CN115899146A (en) | 2023-04-04 |
Family
ID=86489696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211607243.2A Pending CN115899146A (en) | 2022-12-14 | 2022-12-14 | Detachable hydraulic damper dust keeper |
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| Country | Link |
|---|---|
| CN (1) | CN115899146A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1529881A (en) * | 1975-02-20 | 1978-10-25 | Edbro Ltd | Hydraulic rams |
| KR20190140722A (en) * | 2018-06-12 | 2019-12-20 | 주식회사 만도 | Dust cover for shock absorber |
| CN111545498A (en) * | 2018-07-25 | 2020-08-18 | 黄大光 | Cleaning equipment and method for machining outer side wall of vertical motor shell |
| CN211423367U (en) * | 2020-01-13 | 2020-09-04 | 武汉丰联管业科技有限公司 | Sealing device for HDPE hollow wall plastic steel winding pipe |
| CN213270831U (en) * | 2020-07-16 | 2021-05-25 | 宁波润博波特汽车零部件有限公司 | Bumper shock absorber dirt proof boot with seal structure |
| CN213954221U (en) * | 2020-12-22 | 2021-08-13 | 玉田县恒通弹簧减震器有限公司 | Bumper shock absorber convenient to change dirt proof boot |
| CN214432178U (en) * | 2020-12-17 | 2021-10-22 | 临沂迪特防护用品有限公司 | High temperature resistant solar fan safety helmet |
-
2022
- 2022-12-14 CN CN202211607243.2A patent/CN115899146A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1529881A (en) * | 1975-02-20 | 1978-10-25 | Edbro Ltd | Hydraulic rams |
| KR20190140722A (en) * | 2018-06-12 | 2019-12-20 | 주식회사 만도 | Dust cover for shock absorber |
| CN111545498A (en) * | 2018-07-25 | 2020-08-18 | 黄大光 | Cleaning equipment and method for machining outer side wall of vertical motor shell |
| CN211423367U (en) * | 2020-01-13 | 2020-09-04 | 武汉丰联管业科技有限公司 | Sealing device for HDPE hollow wall plastic steel winding pipe |
| CN213270831U (en) * | 2020-07-16 | 2021-05-25 | 宁波润博波特汽车零部件有限公司 | Bumper shock absorber dirt proof boot with seal structure |
| CN214432178U (en) * | 2020-12-17 | 2021-10-22 | 临沂迪特防护用品有限公司 | High temperature resistant solar fan safety helmet |
| CN213954221U (en) * | 2020-12-22 | 2021-08-13 | 玉田县恒通弹簧减震器有限公司 | Bumper shock absorber convenient to change dirt proof boot |
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