CN216077828U - Double-layer composite damping rubber bushing of damping valve body support - Google Patents
Double-layer composite damping rubber bushing of damping valve body support Download PDFInfo
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- CN216077828U CN216077828U CN202122180529.4U CN202122180529U CN216077828U CN 216077828 U CN216077828 U CN 216077828U CN 202122180529 U CN202122180529 U CN 202122180529U CN 216077828 U CN216077828 U CN 216077828U
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- 238000013016 damping Methods 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims 2
- 230000001739 rebound effect Effects 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241001247986 Calotropis procera Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of rubber bushings, in particular to a double-layer composite damping rubber bushing of a damping valve body support. When the bolt is screwed down, the air pressure in the guide hole B is increased, the jacking piston B slides towards the square groove opening, the clamping columns of the inclined surface block A are pushed to move synchronously through the connection action of the guide rod, and finally the clamping columns move out of the square groove opening, so that the end part of the square groove opening is inserted into the hole in the end part of the damping support shaft, the damping support shaft can be effectively and fixedly clamped, the problem that the damping support shaft is easy to fall off due to the fact that a connecting spring has a rebound effect in the prior art is effectively solved, and the whole device can be more firmly sleeved at the end part of the damping support shaft.
Description
Technical Field
The utility model relates to the technical field of rubber bushings, in particular to a double-layer composite damping rubber bushing of a damping valve body support.
Background
Referring to chinese patent No. CN209959772U, it discloses a double-layer composite damping rubber bushing of a damping bracket. This shock absorber support's double-deck compound shock-absorbing type rubber bushing, including bush damping device and bush chucking device, bush damping device's top fixed mounting has bush chucking device, and bush damping device includes outer metal level, and the inside fixed mounting on outer metal level has the rubber layer, and the inside movable mounting on rubber layer has interior metal level. This shock absorber support's double-deck compound shock-absorbing type rubber bushing, at the internally mounted rubber layer of metal level, itself just has certain shock attenuation nature, and when shock absorber support took place to rock, the inner metal layer extruded the rubber layer, and made the shock attenuation pole to the inside slip of shock attenuation groove, made the damping spring shrink, under damping spring's elastic force effect, rock to shock absorber support and carry out the shock attenuation, the buffering, thereby reduce shock absorber support's the range of rocking, reduce shock absorber support's damage, the security of bush has been improved.
Through bush chucking device in the above-mentioned patent, can be with shock absorber support's axle joint centre gripping, because the coupling spring who uses wherein has certain elasticity, and then make it have certain resilience effect, if in normal use, shock absorber support's axle receives certain pulling force after, this power is used in the fixture block after, can make coupling spring pressurized compression resilience, and then the condition that causes shock absorber support's axle to drop, in view of this, we provide a shock attenuation valve body support's double-deck compound shock attenuation type rubber bush.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-layer composite damping rubber bushing of a damping valve body support, which aims to solve the problem that after a shaft of the damping support in the prior art provided by the background art is subjected to certain tensile force, the force acts on a clamping block, a connecting spring is pressed, compressed and rebounded, and the shaft of the damping support falls off.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a double-deck compound shock-proof type rubber bush of damping valve body support, includes the bush body and cup joints the end, bush body upper end fixed surface installs and cup joints the end, cup joint end tip fixed surface and install fixed pot head, the annular mounting groove has been seted up on the tip surface of fixed pot head, the inside fixed mounting of annular mounting groove has rubber seal, the inside bilateral symmetry of fixed pot head is provided with leads the pressure subassembly, fixed pot head tip all is provided with the extrusion subassembly with leading the department of pressing the subassembly correspondence, fixed pot head surface one side is provided with and leads the propulsion subassembly of pressure subassembly structure complex.
Preferably, the pressure guide assembly comprises square notches symmetrically arranged on two sides of the surface of the inner wall of the sleeved end, sliding holes are formed in the end surface of each square notch, a guide hole B is formed in the end surface of each sliding hole, a guide rod is arranged in each sliding hole in an inserted mode, two ends of each guide rod respectively penetrate through the square notches and the guide holes B, a piston B is arranged in each guide hole B in a sliding mode, the surface of the piston B is fixedly connected with the end of each guide rod, an inclined surface block A is arranged in each square notch in a limiting sliding mode, the side surface of each inclined surface block A is fixedly connected with the end of each guide rod, and clamping columns are fixedly arranged on the surface of the outer side of each inclined surface block A.
Preferably, the extrusion assembly comprises two groups of upper notches correspondingly arranged on the surface of the upper wall of the square notch, the upper notch penetrates into the fixed end sleeve, the end surface of the fixed end sleeve is provided with accommodating holes at corresponding positions above the upper notch, guide posts are correspondingly inserted between the upper notch and the accommodating holes in the fixed end sleeve in a sliding manner, two end parts of the guide post respectively penetrate through the upper notch and the inner part of the accommodating hole, an inclined block B is arranged in the upper notch in a limiting and sliding way, the inclined plane block B is in extrusion fit with the inclined plane corresponding to the inclined plane block A, the lower end part of the inclined plane block B is fixedly connected with the upper surface of the inclined plane block B, a positioning column is arranged in the accommodating hole in a sliding manner, and the positioning column is fixedly connected with the upper end part of the guide column, a spring is sleeved between the top wall of the upper notch on the outer surface of the guide column and the upper surface of the inclined plane block B, and the lower end part of the spring is fixedly connected with the inclined plane block B.
Preferably, the propelling assembly comprises a threaded hole formed in the outer surface of the sleeve joint end, a guide hole A is formed in the surface of the inner end of the threaded hole, connecting holes are symmetrically formed in two sides of the surface of the inner wall of the bottom of the guide hole A and are correspondingly communicated with guide holes B on two sides, a piston A is slidably mounted in the guide hole A, a bolt is screwed in the threaded hole in a meshed mode, and the end of the bolt is fixedly connected with the surface of the piston A.
Preferably, clamping grooves are symmetrically formed in two sides of the outer surface of the bushing body, and bayonets are formed in the inner surface of each clamping groove at equal intervals.
Preferably, the outer surface of the lining body and the adjacent position of the clamping groove are symmetrically fixed with two groups of pinching handles, and the surface of the pinching handles is provided with anti-slip grains.
Compared with the prior art, the utility model has the beneficial effects that:
1. the push component and the pressure guide component effectively replace a bush clamping device in the prior art, and when the bolt is screwed down in the device, the air pressure in the guide hole B is increased, the push piston B slides towards the direction of the square notch, and the clamping column of the inclined surface block A is pushed to synchronously move under the action of the connection of the guide rod, and finally the clamping column moves and extends out of the square notch, so that the end part of the square notch is inserted into the hole at the end part of the damping support shaft, the damping support shaft can be effectively fixed and clamped, the problem that the damping support shaft is easy to fall off due to the rebound effect of a connecting spring in the prior art is effectively solved, and the whole device can be more firmly sleeved at the end part of the damping support shaft;
2. when the inclined plane block A moves in the device, under the action of inclined plane extrusion, the inclined plane block B is extruded to slide upwards along the inner part of the upper notch, then the elastic force of the spring is overcome to push the guide pillar to move upwards, the guide pillar pushes the positioning column to slide upwards along the accommodating hole, the positioning column stretches out from the end part of the accommodating hole in a sliding manner, at the moment, the positioning column plays a certain positioning effect, and can stretch out and retract synchronously with the clamping column, and further the whole device is convenient to install and disassemble.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an internal cross-sectional view of the over-sleeved tip of the present invention;
FIG. 3 is a schematic view of a pressure guide assembly according to the present invention;
FIG. 4 is a schematic view of the extrusion assembly of the present invention;
FIG. 5 is a schematic view of a propulsion assembly according to the present invention.
In the figure: 1. a bushing body; 101. sleeving a terminal; 102. a clamping groove; 103. a bayonet; 104. a handle knob; 2. fixing the end sleeve; 201. an annular mounting groove; 202. a rubber seal ring; 3. a threaded hole; 301. a bolt; 302. a guide hole A; 303. a piston A; 304. connecting holes; 4. a square notch; 401. a slide hole; 402. a guide hole B; 403. a guide bar; 404. a piston B; 405. a bevel block A; 406. clamping the column; 5. an upper notch; 501. a bevel block B; 502. a receiving hole; 503. a positioning column; 504. a guide post; 505. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown:
a double-layer composite damping rubber bushing of a damping valve body support comprises a bushing body 1 and a sleeving end 101, the surface of the upper end of the bushing body 1 is fixedly provided with the sleeving end 101, the surface of the end part of the sleeving end 101 is fixedly provided with a fixed end sleeve 2, the surface of the end part of the fixed end sleeve 2 is provided with an annular mounting groove 201, a rubber seal ring 202 is fixedly mounted inside the annular mounting groove 201, two sides inside the fixed end sleeve 2 are symmetrically provided with pressure guide assemblies, the positions, corresponding to the pressure guide assemblies, of the end part of the fixed end sleeve 2 are both provided with extrusion assemblies, and one side of the outer surface of the fixed end sleeve 2 is provided with a propulsion assembly structurally matched with the pressure guide assemblies;
further, the pressure guide assembly comprises square notches 4 symmetrically arranged on two sides of the inner wall surface of the socket joint end 101, sliding holes 401 are arranged on the inner end surfaces of the square notches 4, guide holes B402 are arranged on the inner end surfaces of the sliding holes 401, guide rods 403 are slidably inserted into the sliding holes 401, two end portions of the guide rods 403 respectively penetrate through the square notches 4 and the guide holes B402, pistons B404 are slidably arranged in the guide holes B402, the surfaces of the pistons B404 and the ends of the guide rods 403 are fixedly connected, an inclined block a405 is slidably arranged in the square notches 4 in a limiting manner, the side surface of the inclined block a405 is fixedly connected with the ends of the guide rods 403, clamping posts 406 are fixedly arranged on the outer side surface of the inclined block a405, when the inclined block a405 moves, the inclined block B501 is pressed to slide upwards along the inner portion of the upper notch 5 under the action of inclined surface pressing, and the guide posts 504 are pushed to move upwards by overcoming the elasticity of the springs 505, the guide post 504 pushes the positioning post 503 to slide upwards along the receiving hole 502, at this time, the positioning post 503 slides and extends out from the end of the receiving hole 502, at this time, the positioning post 503 has a certain positioning effect, and can synchronously extend and retract with the clamping post 406, thereby facilitating the installation and disassembly of the whole device;
further, the extrusion assembly comprises two groups of upper notches 5 correspondingly arranged on the upper wall surface of the square notch 4, the upper notches 5 penetrate through the inside of the fixed end sleeve 2, the end surface of the fixed end sleeve 2 is correspondingly provided with accommodating holes 502 at the corresponding positions above the upper notches 5, guide posts 504 are correspondingly inserted between the upper notches 5 and the accommodating holes 502 in the fixed end sleeve 2 in a sliding manner, two ends of each guide post 504 respectively penetrate through the upper notches 5 and the accommodating holes 502, a bevel block B501 is slidably mounted in the upper notches 5 in a limiting manner, the bevel block B501 is in extrusion fit with the corresponding bevel of the bevel block A405, the lower end of the bevel block B501 is fixedly connected with the upper surface of the bevel block B501, positioning columns 503 are slidably mounted in the accommodating holes 502 and fixedly connected with the upper ends of the guide posts 504, springs 505 are sleeved on the outer surfaces of the guide posts 504 between the upper walls of the upper notches 5 and the upper surface of the bevel block B501, the lower end part of the spring 505 is fixedly connected with the inclined plane block B501, the air pressure in the guide hole B402 is increased, the pushing piston B404 slides towards the square notch 4, the clamping column 406 of the inclined plane block A405 is pushed to move synchronously through the connection action of the guide rod 403, finally the clamping column 406 moves and extends out of the square notch 4, and the end part of the square notch 4 is inserted into the hole at the end part of the damping support shaft, so that the damping support shaft can be effectively and fixedly clamped;
further, the propelling assembly comprises a threaded hole 3 formed in the outer surface of the socket joint end head 101, a guide hole A302 is formed in the surface of the inner end of the threaded hole 3, connecting holes 304 are symmetrically formed in two sides of the surface of the inner wall of the bottom of the guide hole A302, the connecting holes 304 are correspondingly communicated with guide holes B402 on two sides, a piston A303 is slidably mounted in the guide hole A302, a bolt 301 is meshed and screwed in the threaded hole 3, the end of the bolt 301 is fixedly connected with the surface of the piston A303, the bolt 301 is screwed inwards, and under the meshing cooperation effect of the threaded hole 3, the bolt 301 pushes the piston A303 to slide towards the interior of the guide hole A302, so that the air pressure increasing handle in the guide hole A302 is communicated with air pressure through the connecting holes 304;
furthermore, clamping grooves 102 are symmetrically formed in two sides of the outer surface of the bushing body 1, bayonets 103 are equally formed in the inner surface of each clamping groove 102, the arrangement of the clamping grooves 102 can play a certain limiting role when the bushing body 1 is integrally fixed, the bushing body 1 is prevented from rotating freely, and the clamping grooves 102 and the guide bars are better matched and used through the bayonets 103;
further, the outer surface of the bush body 1 is also symmetrically fixed with two sets of handles 104 between two adjacent positions of the clamping groove 102, and the surfaces of the handles 104 between two adjacent positions are provided with anti-slip patterns, when the bush body is mounted, the handles 104 between two adjacent positions are held between two adjacent positions by hands, and the anti-slip patterns on the surfaces of the handles 104 between two adjacent positions prevent the bush body 1 from slipping, so that the assembly of the device is facilitated.
The working principle is as follows: when the device is installed, the handle 104 is pinched by hand, the anti-skid lines arranged on the surface of the handle 104 prevent the bush body 1 from sliding, so that the device is convenient to assemble, then the end part of the shock absorption bracket shaft sequentially penetrates through the fixed end sleeve 2 and the sleeve joint end 101 and then is inserted into the bush body 1, after the position of the whole device is adjusted, the bolt 301 is screwed inwards, under the meshing and matching action with the threaded hole 3, the bolt 301 pushes the piston A303 to slide towards the inside of the guide hole A302, then the air pressure increasing handle in the guide hole A302 realizes air pressure communication through the connecting hole 304, then the air pressure in the guide hole B402 is increased, the pushing piston B404 slides towards the direction of the square notch 4, through the connecting action of the guide rod, the clamping column 406 of the inclined plane block A405 is pushed to synchronously move, finally the clamping column 406 moves out of the inside of the square notch 4, and then the end part of the square notch 4 is inserted into the hole of the end part of the shock absorption bracket shaft, can effectively hold shock attenuation support axle fixed card, while inclined plane piece A405 when removing, under the extruded effect of inclined plane, will extrude inclined plane piece B501 along the inside upwards slip of last notch 5, and then will overcome the elasticity promotion guide pillar 504 of spring 505 and shift up, guide pillar 504 will promote reference column 503 along accomodating hole 502 upwards slip, reference column 503 will stretch out from accomodating hole 502 tip slip this moment, reference column 503 will play certain locate effect this moment, and can realize stretching out and retracting with calorie of synchronous of post 406, and then made things convenient for the holistic installation of device and dismantlement, the setting up of joint groove 102 can be when bush body 1 is whole fixed simultaneously, play certain limiting displacement, prevent that bush body 1 from taking place the rotation at will, rubber seal 202 can guarantee the holistic leakproofness of installation back.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a double-deck compound shock attenuation type rubber bushing of shock attenuation valve body support, includes bush body (1) and cup joints end (101), its characterized in that: bushing body (1) upper end fixed surface installs and cup joints end (101), cup joint end (101) tip fixed surface and install fixed pot head (2), annular mounting groove (201) have been seted up on the tip surface of fixed pot head (2), the inside fixed mounting of annular mounting groove (201) has rubber seal (202), the inside bilateral symmetry of fixed pot head (2) is provided with leads the pressure subassembly, fixed pot head (2) tip all is provided with the extrusion subassembly with lead the department of pressure subassembly correspondence, fixed pot head (2) surface one side is provided with and leads the propulsion subassembly of pressure subassembly structure complex.
2. The double-layer composite damping rubber bushing of the damping valve body bracket according to claim 1, characterized in that: the pressure guide component comprises square notches (4) symmetrically arranged on two sides of the inner wall surface of the sleeve joint end (101), the surface of the inner end part of the square notch (4) is provided with sliding holes (401), the surface of the inner end part of each sliding hole (401) is provided with a guide hole B (402), guide rods (403) are inserted in the sliding holes (401) in a sliding manner, and two ends of the guide rod (403) respectively penetrate into the square notch (4) and the guide hole B (402), the piston B (404) is slidably arranged in the guide hole B (402), the surface of the piston B (404) is fixedly connected with the end part of the guide rod (403), the inner part of the square notch (4) is provided with a bevel block A (405) in a limiting and sliding way, and the side surface of the inclined plane block A (405) is fixedly connected with the end part of the guide rod (403), and the outer side surface of the inclined plane block A (405) is fixedly provided with a clamping column (406).
3. The double-layer composite damping rubber bushing of the damping valve body bracket according to claim 1, characterized in that: the extrusion assembly comprises two groups of upper notches (5) correspondingly arranged on the surface of the upper wall of the square notch (4), the upper notches (5) penetrate through the fixed end sleeve (2), the end surface of the fixed end sleeve (2) is positioned above the upper notches (5) and is provided with accommodating holes (502), the fixed end sleeve (2) is positioned between the upper notches (5) and the accommodating holes (502) and is correspondingly inserted with guide pillars (504) in a sliding manner, two end parts of each guide pillar (504) respectively penetrate through the upper notches (5) and the accommodating holes (502), the inner part of each upper notch (5) is provided with an inclined plane block B (501) in a limiting and sliding manner, each inclined plane block B (501) is in corresponding inclined plane extrusion fit with the inclined plane block A (405), the lower end part of each inclined plane block B (501) is fixedly connected with the upper surface of the inclined plane block B (501), and the positioning columns (503) are arranged in the accommodating holes (502) in a sliding manner, and the positioning column (503) is fixedly connected with the upper end part of the guide column (504), a spring (505) is sleeved between the top wall of the upper notch (5) and the upper surface of the inclined block B (501) on the outer surface of the guide column (504), and the lower end part of the spring (505) is fixedly connected with the inclined block B (501).
4. The double-layer composite damping rubber bushing of the damping valve body bracket according to claim 1, characterized in that: the propelling component comprises a threaded hole (3) formed in the outer surface of the socket joint end (101), a guide hole A (302) is formed in the surface of the inner end of the threaded hole (3), connecting holes (304) are symmetrically formed in two sides of the surface of the inner wall of the bottom of the guide hole A (302), the connecting holes (304) are correspondingly communicated with guide holes B (402) on two sides, a piston A (303) is slidably mounted inside the guide hole A (302), a bolt (301) is meshed and screwed inside the threaded hole (3), and the end of the bolt (301) is fixedly connected with the surface of the piston A (303).
5. The double-layer composite damping rubber bushing of the damping valve body bracket according to claim 1, characterized in that: the bushing is characterized in that clamping grooves (102) are symmetrically formed in two sides of the outer surface of the bushing body (1), and bayonets (103) are formed in the inner surface of each clamping groove (102) at equal intervals.
6. The double-layer composite damping rubber bushing of the damping valve body bracket according to claim 1, characterized in that: two groups of handle (104) of kneading are still symmetrically fixed on the outer surface of the bush body (1) and the position adjacent to the clamping groove (102), and anti-skid grains are arranged on the surface of the handle (104) of kneading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180529.4U CN216077828U (en) | 2021-09-10 | 2021-09-10 | Double-layer composite damping rubber bushing of damping valve body support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180529.4U CN216077828U (en) | 2021-09-10 | 2021-09-10 | Double-layer composite damping rubber bushing of damping valve body support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077828U true CN216077828U (en) | 2022-03-18 |
Family
ID=80675515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122180529.4U Active CN216077828U (en) | 2021-09-10 | 2021-09-10 | Double-layer composite damping rubber bushing of damping valve body support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077828U (en) |
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2021
- 2021-09-10 CN CN202122180529.4U patent/CN216077828U/en active Active
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Effective date of registration: 20240428 Address after: 226361 Sishili Industrial Zone, Pingchao Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Jiangsu Zhoujian Energy Equipment Co.,Ltd. Country or region after: China Address before: 226361 No.8, West Ring Road, Pingdong Industrial Park, Tongzhou District, Nantong City, Jiangsu Province Patentee before: NANTONG ZHOUJIAN PANEL BEATING CO.,LTD. Country or region before: China |