CN215720434U - Rubber shock absorber with high bearing and shearing capacity - Google Patents
Rubber shock absorber with high bearing and shearing capacity Download PDFInfo
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- CN215720434U CN215720434U CN202121552410.9U CN202121552410U CN215720434U CN 215720434 U CN215720434 U CN 215720434U CN 202121552410 U CN202121552410 U CN 202121552410U CN 215720434 U CN215720434 U CN 215720434U
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- spring
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- rubber column
- chassis
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- 230000035939 shock Effects 0.000 title abstract description 29
- 239000006096 absorbing agent Substances 0.000 title abstract description 23
- 238000010008 shearing Methods 0.000 title description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 6
- 238000002955 isolation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009878 intermolecular interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a rubber shock absorber with high shear bearing capacity, which belongs to the technical field of rubber shock absorbers and comprises a shell, wherein the bottom of the shell is fixedly connected with a short bolt, the outer surface of the short bolt is provided with a lower spring chassis, the upper surface of the lower spring chassis is fixedly connected with a spring, the upper surface of the spring is fixedly connected with an upper spring chassis, the upper surface of the upper spring chassis is fixedly connected with an inner rubber column, the upper surface of the inner rubber column is fixedly connected with a top cover, the upper surface of the top cover is fixedly connected with a supporting plate, the inner surface of the top cover is fixedly connected with an outer rubber ring, and the inside of the top cover is provided with a long bolt. The inner rubber column in the equipment absorbs the force of the equipment in each horizontal direction, and the outer rubber ring and the reinforcing body of the inner rubber column arranged on the periphery of the top cover can increase the bearing capacity when the equipment is sheared and play a role in silencing.
Description
Technical Field
The utility model belongs to the technical field of rubber shock absorbers, and particularly relates to a rubber shock absorber with high bearing and shearing capacity.
Background
Most of the existing shock absorbers are made of rubber materials, and the rubber shock absorbers are characterized by high elasticity and high viscosity; the elasticity of rubber is generated by the change of the coiled molecular conformation, and the rubber intermolecular interaction can obstruct the movement of molecular chains, thereby showing the characteristic of viscous damping, so that the stress and the strain are always in an unbalanced state. The rubber shock absorbers are roughly divided into three types, one type is a shearing type, and is represented by a bowl-shaped rubber shock absorber, so that the rubber shock absorbers have the advantages of lower inherent frequency and better vibration isolation effect, and have the defects of smaller bearing range and easy damage caused by shearing when the load is larger; the second type is a compression type, represented by a solid rubber block, and the shock absorber has high bearing capacity but poor vibration isolation effect; the third type is a shearing and compression composite type, a corrugated rubber pad can be used as a representative of the type, but a single-layer rubber pad is thin, the deformation is small, the vibration reduction effect is poor, multiple layers are required to be overlapped for use in order to improve the vibration isolation efficiency, but the structure is difficult to fix, and the layers are easy to dislocate.
The existing sheared shock absorber has single function, only bears the shock in one direction, has poor anti-seismic effect, has large noise in the shock absorption process, has poor bearing capacity when the common shock absorber is sheared, and is difficult to apply to large-scale equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to: the utility model provides a rubber shock absorber with high bearing shearing capacity, which aims to solve the problems that the shock absorber cannot bear excessive shearing force, the direction of the shock absorbing force is single, and the noise is large when the shock absorber is loaded.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a rubber shock absorber ware with high bearing shear capacity, includes the casing, the short bolt of bottom fixedly connected with of casing, the surface of short bolt is provided with chassis under the spring, the last fixed surface on chassis is connected with the spring under the spring, the last fixed surface of spring is connected with chassis on the spring, the last fixed surface on chassis is connected with interior rubber column on the spring, the last fixed surface of interior rubber column is connected with the top cap, the last fixed surface of top cap is connected with the supporting disk, the interior fixed surface of top cap is connected with outer rubber ring, the inside of top cap is provided with the stay bolt.
Furthermore, the outer surface of the inner rubber column is movably connected with the shell, and a reinforcing body is arranged inside the inner rubber column.
Furthermore, a through hole is formed in the bottom surface of the shell, and reinforcing ribs are fixedly connected to the outer surface of the shell.
Furthermore, the lower surface of the upper spring chassis is fixedly connected with a lower nut, and the upper surface of the lower spring chassis is fixedly connected with a bottom nut.
Further, an inner rubber column through hole is formed in the inner portion of the inner rubber column, and a bolt hole is formed in the upper surface of the top cover.
Furthermore, a long nut counter bore is formed in the upper surface of the supporting plate, and an upper nut is arranged inside the supporting plate.
Furthermore, a bolt counter bore is formed in the bottom surface of the shell, and a short bolt is arranged inside the lower nut.
Furthermore, the through holes and the reinforcing ribs are uniformly distributed on the circumference of the upper surface of the shell, and the number of the through holes and the number of the reinforcing ribs are 4.
(III) advantageous effects
The utility model has the following beneficial effects:
1. according to the rubber shock absorber with high bearing and shearing capacity, through the matching of the spring and the inner rubber column, the shock absorber can bear the force in the direction vertical to the ground and can bear the force in all directions horizontal to the ground; this equipment is under normal installation condition, bears the power of perpendicular ground direction by the spring, mainly absorbs the power of perpendicular to ground direction under the elastic deformation of spring, absorbs the power of the horizontal all directions of equipment through the inside rubber post of equipment, at the outer rubber circle of top cap peripheral setting, not only can increase the bearing capacity when receiving the scissors, can play certain silence effect moreover.
2. This rubber shock absorber ware with high bearing shear capacity, through the reinforcing body of rubber column inside, bearing capacity when further increase shock absorber receives the shear promotes rubber column and receives the shear capacity at the inside embedding metal system reinforcing body of rubber column, and increases spring top cap on the spring, can prevent that spring pressure from concentrating and causing the interior rubber column impaired.
Drawings
FIG. 1 is a schematic view of a half-section axial structure of the present invention;
FIG. 2 is a schematic view of an axial structure of the present invention;
FIG. 3 is a schematic view of an axial-side partial cross-sectional configuration of the present invention;
FIG. 4 is a schematic view of the inner rubber column structure of the present invention;
fig. 5 is a schematic structural diagram of the housing of the present invention.
Reference numerals: 1. a top cover; 2. a housing; 3. an inner rubber column; 4. reinforcing ribs; 5. a through hole; 6. a long bolt; 7. a spring upper chassis; 8. a spring lower chassis; 9. a bottom nut; 10. a spring; 11. a reinforcement body; 12. a short bolt; 13. a support disc; 14. screwing a nut; 15. an inner rubber column through hole; 16. bolt holes; 17. a long nut counter bore; 18. an outer rubber ring; 19. a lower nut; 20. and (4) countersinking the bolt.
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.
Example 1
Referring to fig. 1-5, a rubber shock absorber with high shear capacity includes a housing 2, a short bolt 12 is fixedly connected to the bottom of the housing 2, a lower spring base plate 8 is disposed on an outer surface of the short bolt 12, a spring 10 is fixedly connected to an upper surface of the lower spring base plate 8, an upper spring base plate 7 is fixedly connected to an upper surface of the spring 10, an inner rubber column 3 is fixedly connected to an upper surface of the upper spring base plate 7, a top cover 1 is fixedly connected to an upper surface of the inner rubber column 3, a supporting plate 13 is fixedly connected to an upper surface of the top cover 1, an outer rubber ring 18 is fixedly connected to an inner surface of the top cover 1, and a long bolt 6 is disposed inside the top cover 1.
In this embodiment, through the cooperation of spring 10 and interior rubber column 3, when the device bears pressure, spring 10 will be compressed, a force for absorbing the perpendicular to ground, interior rubber column 3 mainly used absorbs the power on level in ground, interior rubber column 3 mainly receives the shear in the device, it produces certain pressure to need interior rubber column 3 and casing 2, interior rubber column 3 produces certain deformation, an impact shock for absorbing level and ground, outer rubber ring 18 also can produce the extrusion with casing 2, the power on level in ground is absorbed through the deformation of outer rubber ring 18, therefore the device is when combatting earthquake, the direction of bearing force is wider, the load when bearing the shear is bigger, also can be more silent under outer rubber ring 18's effect.
1 example 2
Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, the outer surface of the inner rubber column 3 is movably connected to the housing 2, and the inner part of the inner rubber column 3 is provided with a reinforcement 11.
Specifically, the bottom surface of the shell 2 is provided with a through hole 5, and the outer surface of the shell 2 is fixedly connected with a reinforcing rib 4.
Specifically, a lower nut 19 is fixedly connected to the lower surface of the upper spring base plate 7, and a bottom nut 9 is fixedly connected to the upper surface of the lower spring base plate 8.
Specifically, the inner rubber column through hole 15 is formed in the inner rubber column 3, and the bolt hole 16 is formed in the upper surface of the top cover 1.
In this embodiment, through adding the reinforcement 11 in rubber column 3 including, under the effect of reinforcement 11, the shearing ability that receives of interior rubber column 3 can promote by a wide margin, the last fixed surface of spring 10 has chassis 7 on the spring, chassis 7 is fixed with lower nut 19 on the spring, be used for connecting long bolt 6, and chassis 7 can prevent spring 10 and interior rubber column 3 area of contact undersize on the spring, cause the bottom surface of interior rubber column 3 to cause the damage, rubber column through-hole 15 can normally insert in order to guarantee long bolt 6 in the middle part of interior rubber column 3 is seted up including.
Example 3
Referring to fig. 1-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a long nut counter bore 17 is formed on the upper surface of the supporting plate 13, and an upper nut 14 is disposed inside the supporting plate 13.
Specifically, a bolt counter bore 20 is formed in the bottom surface of the housing 2, and the short bolt 12 is arranged inside the lower nut 19.
Specifically, through-hole 5 and strengthening rib 4 all are 4 at the upper surface circumference equipartition of casing 2, and through-hole 5 is 4 with strengthening rib 4 quantity.
In this embodiment, set up long nut counter bore 17 through supporting disk 13 upper surface, in order to prevent the interference that upper nut 14 produced when installing equipment, upper nut 14 is fixed connection with long bolt 6, it can twist reverse long bolt 6 to guarantee to go up nut 14, guarantee that long bolt 6 can screw in the nut 19 down, through beginning bolt counter bore 20 to the ground of casing 2, make short bolt 12 sink in bolt counter bore 20, prevent to support the bottom surface of casing 2 and cause the influence, set up through-hole 5 on casing 2 and be convenient for the fixed to the device, assume strengthening rib 4 with the intensity of assurance device at its surface, in order to satisfy the operation requirement.
In summary, the following steps: according to the utility model, through the matching of the spring 10 and the inner rubber column 3, when the device bears pressure, the spring 10 is compressed and is used for absorbing the force vertical to the ground, the inner rubber column 3 is mainly used for absorbing the force horizontal to the ground, the inner rubber column 3 is mainly sheared in the device, a certain pressure is required to be generated between the inner rubber column 3 and the shell 2, the inner rubber column 3 generates a certain deformation and is used for absorbing the impact shock between the horizontal direction and the ground, the outer rubber ring 18 can also be extruded with the shell 2, and the force horizontal to the ground is absorbed through the deformation of the outer rubber ring 18, so that when the device resists shock, the direction of the bearing force is wider, the load when the device bears the shear is larger, and the device can be more silent under the action of the outer rubber ring 18. Through adding the reinforcement 11 in rubber column 3 including, under the effect of reinforcement 11, the shearing capability that receives of interior rubber column 3 can promote by a wide margin, the last fixed surface of spring 10 has chassis 7 on the spring, chassis 7 is fixed with lower nut 19 on the spring, be used for connecting long bolt 6, and chassis 7 can prevent spring 10 and interior rubber column 3 area of contact undersize on the spring, in order to prevent that spring 10 from causing the damage to the bottom surface of interior rubber column 3, rubber column through-hole 15 is seted up in the middle part of interior rubber column 3 in order to guarantee that long bolt 6 can normally insert.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.
Claims (8)
1. A rubber damper with high shear-carrying capacity, comprising a housing (2), characterized in that: the bottom fixedly connected with short bolt (12) of casing (2), the surface of short bolt (12) is provided with chassis (8) under the spring, the last fixed surface of chassis (8) is connected with spring (10) down the spring, the last fixed surface of spring (10) is connected with chassis (7) on the spring, rubber column (3) in the last fixed surface of chassis (7) on the spring, the last fixed surface of interior rubber column (3) is connected with top cap (1), the last fixed surface of top cap (1) is connected with supporting disk (13), the interior fixed surface of top cap (1) is connected with outer rubber ring (18), the inside of top cap (1) is provided with stay bolt (6).
2. A rubber damper with high shear capacity as claimed in claim 1, wherein: the outer surface of the inner rubber column (3) is movably connected to the shell (2), and a reinforcing body (11) is arranged inside the inner rubber column (3).
3. A rubber damper with high shear capacity as claimed in claim 2, wherein: the bottom surface of the shell (2) is provided with a through hole (5), and the outer surface of the shell (2) is fixedly connected with a reinforcing rib (4).
4. A rubber damper with high shear capacity as claimed in claim 1, wherein: the lower surface of the upper spring chassis (7) is fixedly connected with a lower nut (19), and the upper surface of the lower spring chassis (8) is fixedly connected with a bottom nut (9).
5. A rubber damper with high shear capacity as claimed in claim 2, wherein: interior rubber column through-hole (15) have been seted up to the inside of interior rubber column (3), bolt hole (16) have been seted up to the upper surface of top cap (1).
6. A rubber damper with high shear capacity as claimed in claim 1, wherein: the upper surface of the supporting plate (13) is provided with a long nut counter bore (17), and an upper nut (14) is arranged inside the supporting plate (13).
7. A rubber damper with high shear capacity as set forth in claim 4, wherein: the bottom surface of the shell (2) is provided with a bolt counter bore (20), and a short bolt (12) is arranged inside the lower nut (19).
8. A rubber damper with high shear capacity as claimed in claim 3, wherein: through-hole (5) and strengthening rib (4) all are at the upper surface circumference equipartition of casing (2), and through-hole (5) and strengthening rib (4) quantity are 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552410.9U CN215720434U (en) | 2021-07-07 | 2021-07-07 | Rubber shock absorber with high bearing and shearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552410.9U CN215720434U (en) | 2021-07-07 | 2021-07-07 | Rubber shock absorber with high bearing and shearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720434U true CN215720434U (en) | 2022-02-01 |
Family
ID=80047978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121552410.9U Active CN215720434U (en) | 2021-07-07 | 2021-07-07 | Rubber shock absorber with high bearing and shearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720434U (en) |
-
2021
- 2021-07-07 CN CN202121552410.9U patent/CN215720434U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 13 Zhixue Road, Tongmao Community, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee after: ZHONGSHAN CITY ZHONGXIANG RUBBER PRODUCTS Co.,Ltd. Country or region after: China Address before: 528414 Building 1, No. 8, Zhaoyu street, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CITY ZHONGXIANG RUBBER PRODUCTS Co.,Ltd. Country or region before: China |