CN214221852U - Aluminum alloy is riveted bumper shock absorber top soon and is glued - Google Patents
Aluminum alloy is riveted bumper shock absorber top soon and is glued Download PDFInfo
- Publication number
- CN214221852U CN214221852U CN202022619672.4U CN202022619672U CN214221852U CN 214221852 U CN214221852 U CN 214221852U CN 202022619672 U CN202022619672 U CN 202022619672U CN 214221852 U CN214221852 U CN 214221852U
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- Prior art keywords
- shock absorber
- rubber sleeve
- aluminum alloy
- sleeve
- bumper shock
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- 230000035939 shock Effects 0.000 title claims abstract description 49
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 47
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 62
- 239000005060 rubber Substances 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000002159 abnormal effect Effects 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides an aluminum alloy rivets bumper shock absorber top soon and glues relates to bumper shock absorber accessory technical field. The shock absorber top rubber comprises an outer support, wherein an upper channel and a lower channel are arranged in a central cavity of the outer support, an upper cover plate is assembled at the top of the upper channel in an interference manner, a lining assembly is assembled in an inner cavity of the upper channel, an elastic body is arranged in an outer sleeve, and an inner sleeve is arranged in the elastic body; the elastomer includes the rubber sleeve, and the center of rubber sleeve is equipped with the installation cavity, and the upper surface and the lower surface of rubber sleeve are equipped with the wear-resisting structure of making an uproar that falls that is used for eliminating bumper shock absorber piston rod striking abnormal sound. The utility model discloses the upper surface and the upper cover plate contact of wear-resisting structure of making an uproar fall, lower surface and last passageway bottom contact, the vibrations of buffering bumper shock absorber piston rod reduce the noise that the bumper shock absorber during operation produced, go up the passageway inner chamber and assemble the bush subassembly, outer tube interference assembly in the inner chamber of last passageway, interference fit has promoted the durability and the vibration/noise reduction performance that the top was glued.
Description
Technical Field
The utility model relates to a bumper shock absorber accessory technical field especially relates to an aluminum alloy is riveted bumper shock absorber top soon and is glued.
Background
The shock absorber top rubber is an important part of a shock absorption strut and a vehicle body in an automobile chassis system, has the main functions of connecting a chassis suspension system and the vehicle body, transferring load and attenuating vibration and noise, and is required to meet certain requirements of comfort and operation stability of the whole vehicle in design and effectively attenuate the vibration and noise transmitted from a road surface through wheels. Use comparatively extensive bumper shock absorber top glued structure to be the sheet metal component at present on the car many, the structural design of sheet metal component shaping deep-draw shaping product has certain limitation, does not have the durability and the vibration/noise reduction performance that effectively reduce the noise and the top glued of bumper shock absorber through falling the wear-resisting structure of making an uproar moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an aluminum alloy rivets bumper shock absorber top soon and glues.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the aluminum alloy spin-riveting shock absorber top rubber comprises an outer support, wherein an upper channel and a lower channel are arranged in a central cavity of the outer support, an upper cover plate is assembled at the top of the upper channel in an interference manner, a bushing assembly is assembled in an inner cavity of the upper channel, the bushing assembly comprises an inner sleeve, an elastic body and an outer sleeve, the outer sleeve is assembled in the inner cavity of the upper channel in the interference manner, the elastic body is arranged in the outer sleeve, and the inner sleeve is arranged in the elastic body;
the elastomer includes the rubber sleeve, and the center of rubber sleeve is equipped with the installation cavity, and the upper surface and the lower surface of rubber sleeve are equipped with the wear-resisting structure of making an uproar that falls that is used for eliminating bumper shock absorber piston rod striking abnormal sound.
Further, the main part of rubber sleeve is cylindrically, and the installation cavity upwards is outstanding and extend to outside the rubber sleeve, and the wear-resisting structure of making an uproar falls and includes that annular array distributes at a plurality of arc archs of rubber sleeve upper surface and lower surface, and it has a plurality of bumps to distribute between the arc arch.
Furthermore, a plurality of outward turned-over edges are arranged on the outer periphery of the upper surface of the rubber sleeve, the turned-over edges are higher than the convex points, the arc-shaped bulges are higher than the turned-over edges, and arc-shaped grooves are formed in the inner edges, located on the turned-over edges, of the rubber sleeve.
Further, the inner sleeve is of a revolving body structure rotating around the axis, the inner sleeve is installed in the installation cavity of the rubber sleeve in an interference mode, and the outer sleeve is of a hollow circular ring shape.
Furthermore, the upper cover plate is of a revolving body structure rotating around the axis, a through hole for accommodating the installation cavity is formed in the center of the upper cover plate, and countersunk holes for riveting are distributed in the periphery of the through hole.
Furthermore, the outer support comprises a support main body which is symmetrically arranged relative to the upper channel and the lower channel, two bolt holes are symmetrically arranged on the support main body, and two reinforcing grooves are symmetrically arranged at the position close to the upper channel.
The utility model has the advantages that:
the utility model discloses an aluminum alloy rivet-rotating shock absorber top rubber, through designing the elastomer of the bush component into the structure including rubber sleeve, installation cavity, and the upper surface and the lower surface of the rubber sleeve are provided with noise reduction wear-resisting structures for eliminating shock absorber piston rod striking abnormal sound; make this bumper shock absorber top glue and the piston rod assembly back of bumper shock absorber, fall the upper surface and the upper cover plate contact of making an uproar wear-resisting structure, the lower surface contacts with last passageway bottom, the vibrations of buffering bumper shock absorber piston rod reduce the noise that the bumper shock absorber during operation produced, goes up the passageway inner chamber and assembles the bush subassembly, and the outer tube interference assembly has promoted the durability and the vibration/noise reduction performance of top glue in the inner chamber of last passageway, interference fit.
Drawings
FIG. 1 is a three-dimensional view of the top rubber of the aluminum alloy spin-riveting shock absorber of the present invention;
FIG. 2 is an exploded view of the top rubber of the aluminum alloy rotary riveting shock absorber of the present invention;
FIG. 3 is a three-dimensional view of the elastomer of the present invention;
FIG. 4 is a front sectional view of the elastomer of the present invention;
fig. 5 is a three-dimensional view of the external frame of the present invention;
fig. 6 is a cross-sectional view of the outer frame of the present invention.
In the figure: 1. an outer support; 2. an upper cover plate; 3. an inner sleeve; 4. an elastomer; 5. an outer sleeve; 11. an upper channel; 12. a lower channel; 13. a stent body; 14. bolt holes; 15. a reinforcing groove; 21. a through hole; 22. a countersunk hole; 41. a rubber sleeve; 42. a mounting cavity; 43. a protrusion; 44. salient points; 45. folding edges; 46. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 to 6, the aluminum alloy spin-riveting shock absorber top rubber in the embodiment includes an outer bracket 1, an upper channel 11 and a lower channel 12 are arranged in a central cavity of the outer bracket 1, an upper cover plate 2 is assembled on the top of the upper channel 11 in an interference manner, a bushing assembly is assembled in an inner cavity of the upper channel 11, the bushing assembly includes an inner sleeve 3, an elastic body 4 and an outer sleeve 5, the outer sleeve 5 is assembled in the inner cavity of the upper channel 11 in the interference manner, the elastic body 4 is arranged in the outer sleeve 5, and the inner sleeve 3 is arranged in the elastic body 4;
the elastic body 4 comprises a rubber sleeve 41, a mounting cavity 42 is arranged in the center of the rubber sleeve 41, and noise-reducing and wear-resisting structures for eliminating impact abnormal sound of a piston rod of the shock absorber are arranged on the upper surface and the lower surface of the rubber sleeve 41.
The upper cover plate 2 is made of a light high-strength aluminum alloy material, the inner sleeve 3 is formed by cold heading of high-strength high-ductility alloy steel, the elastic body 4 is formed by high-temperature vulcanization of high-viscoelasticity natural rubber and butadiene rubber, and the outer sleeve 5 is formed by high-speed high-pressure rotary riveting of a light high-strength high-toughness aluminum alloy material.
According to the aluminum alloy spin-on-rivet damper top rubber, the elastic body 4 of the bushing assembly is designed to be of a structure comprising the rubber sleeve 41 and the installation cavity 42, and the upper surface and the lower surface of the rubber sleeve 41 are provided with noise-reducing and wear-resisting structures for eliminating impact abnormal sound of a damper piston rod; make this bumper shock absorber top glue and the piston rod assembly back of bumper shock absorber, fall the upper surface and the 2 contacts of upper cover plate of wear-resisting structure of making an uproar, lower surface and the 11 bottom contacts of last passageway, the vibrations of buffering bumper shock absorber piston rod reduce the noise that the bumper shock absorber during operation produced, go up 11 inner chambers of passageway and be equipped with the bush subassembly, 5 interference fit of outer tube have promoted the durability and the vibration/noise reduction performance of top glue in the inner chamber of last passageway 11, interference fit.
The main part of rubber sleeve 41 is cylindrical, and installation cavity 42 upwards extrudes and extends to outside the rubber sleeve 41, and the wear-resisting structure of making an uproar falls includes that the annular array distributes at a plurality of arc archs 43 of rubber sleeve 41 upper surface and lower surface, and it has a plurality of bumps 44 to distribute between the arc arch 43. The plurality of arc-shaped protrusions 43 on the rubber sleeve 41 and the plurality of salient points 44 between the arc-shaped protrusions 43 increase the contact area and the friction force with the piston rod of the shock absorber, and the shock absorber is cushioned and denoised.
The periphery of the upper surface of the rubber sleeve 41 is provided with a plurality of turned edges 45 which are turned outwards, the height of the turned edges 45 is higher than that of the salient points 44, the height of the arc-shaped bulges 43 is higher than that of the turned edges 45, and the inner edge of the rubber sleeve 41, which is positioned on the turned edges 45, is provided with an arc-shaped groove 46. The flanging edge 45 increases the friction force and the interference magnitude of the rubber sleeve 41 and the inner wall of the upper channel 11, and meanwhile, the arc-shaped groove 46 of the inner edge buffers the rigidity adaptability of the flanging edge 45 when being extruded.
The inner sleeve 3 is a revolving body structure rotating around the axis, and is arranged in the mounting cavity 42 of the rubber sleeve 41 in an interference manner, and the outer sleeve 5 is in a hollow annular shape.
The upper cover plate 2 is a revolving body structure rotating around the axis, the center of the upper cover plate 2 is provided with a through hole 21 for accommodating the installation cavity 42, and countersunk holes 22 for riveting are distributed on the periphery of the through hole 21.
The outer support 1 comprises a support main body 13 which is symmetrically arranged relative to the upper channel 11 and the lower channel 12, two bolt holes 14 are symmetrically arranged on the support main body 13, and two reinforcing grooves 15 are symmetrically arranged at the position close to the upper channel 11. The bolt holes 14 facilitate the fixed connection of the top rubber of the shock absorber with a vehicle body frame after the bolt passes through, and the reinforcing grooves 15 not only reduce the weight of the outer bracket 1, but also increase the supporting strength of the outer bracket 1.
The processing method of the aluminum alloy spin-riveting shock absorber top rubber comprises the following steps:
the method comprises the following steps: forming the inner sleeve 3, the elastic body 4 and the outer sleeve 5 into a lining assembly through high-temperature vulcanization molding of a mold;
step two: the bush component is pressed and loaded into the outer bracket 1 through a special assembly fixture with large interference to form a bush bracket component;
step three: and placing the upper cover plate 2 on the upper channel 11, applying high pressure on the rotary riveting machine through a special tool and a hob, and carrying out high-speed rotary riveting forming.
The aluminum alloy spin-riveting shock absorber top rubber has the following working principle:
the elastomer 4 of the bushing assembly is designed into a structure comprising a rubber sleeve 41 and a mounting cavity 42, and the upper surface and the lower surface of the rubber sleeve 41 are provided with noise-reducing wear-resistant structures for eliminating shock abnormal noise of a piston rod of the shock absorber; this bumper shock absorber top is glued and the piston rod assembly back of bumper shock absorber, and the upper surface and the upper cover plate 2 contact of the wear-resisting structure of making an uproar fall, and the lower surface contacts 11 bottoms of last passageway, and the vibrations of buffering bumper shock absorber piston rod reduce the noise that the bumper shock absorber during operation produced, and the 11 inner chambers of last passageway are equipped with the bush subassembly, and 5 interference fit of outer tube have promoted the durability and the vibration/noise reduction performance of top gluey in the inner chamber of last passageway 11, interference fit.
Compare traditional sheet metal component structural design more nimble including the aluminum alloy structural design of upper cover plate 2, outer tube 5, the performance of the control product that rotatory riveted forming mode can be accurate, and the outer support 1 of aluminum alloy material is through the rotatory riveting shaping of high-speed high pressure, and is more high-efficient, reliable, accurate.
It is noted that the relational terms such as first and second, and the like, if any, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an aluminum alloy is riveted bumper shock absorber top soon glues, includes outer support (1), is equipped with passageway (11) and lower passageway (12) in the central cavity of outer support (1), and the top interference of going up passageway (11) is equipped with upper cover plate (2), and it has bush subassembly, its characterized in that to go up passageway (11) inner chamber: the bushing assembly comprises an inner bushing (3), an elastic body (4) and an outer bushing (5), the outer bushing (5) is assembled in an inner cavity of the upper channel (11) in an interference mode, the elastic body (4) is arranged in the outer bushing (5), and the inner bushing (3) is arranged in the elastic body (4);
the elastic body (4) comprises a rubber sleeve (41), a mounting cavity (42) is formed in the center of the rubber sleeve (41), and noise-reducing and wear-resisting structures used for eliminating shock absorber piston rod impact abnormal sound are arranged on the upper surface and the lower surface of the rubber sleeve (41).
2. The aluminum alloy spin-on-rivet shock absorber top rubber according to claim 1, characterized in that: the main part of rubber sleeve (41) is cylindrical, and installation cavity (42) upwards outstanding and extend to outside rubber sleeve (41), and the wear-resisting structure of making an uproar falls includes that annular array distributes at a plurality of arc archs (43) of rubber sleeve (41) upper surface and lower surface, and it has a plurality of bumps (44) to distribute between arc arch (43).
3. The aluminum alloy spin-on-rivet shock absorber top rubber according to claim 2, characterized in that: the outer periphery of the upper surface of the rubber sleeve (41) is provided with a plurality of turned edges (45) which are turned outwards, the height of each turned edge (45) is higher than the salient points (44), the height of each arc-shaped bulge (43) is higher than the turned edge (45), and the inner edge of the rubber sleeve (41) which is located on the turned edge (45) is provided with an arc-shaped groove (46).
4. The aluminum alloy spin-on-rivet shock absorber top rubber according to claim 1, characterized in that: the inner sleeve (3) is of a rotary body structure rotating around the axis, is arranged in a mounting cavity (42) of the rubber sleeve (41) in an interference manner, and the outer sleeve (5) is of a hollow circular ring shape.
5. The aluminum alloy spin-on-rivet shock absorber top rubber according to claim 1, characterized in that: the upper cover plate (2) is of a rotary body structure rotating around the axis, a through hole (21) for accommodating the installation cavity (42) is formed in the center of the upper cover plate (2), and countersunk holes (22) for riveting are distributed in the periphery of the through hole (21).
6. The aluminum alloy spin-on-rivet shock absorber top rubber according to claim 1, characterized in that: the outer support (1) comprises a support main body (13) which is symmetrically arranged relative to an upper channel (11) and a lower channel (12), two bolt holes (14) are symmetrically arranged on the support main body (13), and two reinforcing grooves (15) are symmetrically arranged at positions close to the upper channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619672.4U CN214221852U (en) | 2020-11-13 | 2020-11-13 | Aluminum alloy is riveted bumper shock absorber top soon and is glued |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619672.4U CN214221852U (en) | 2020-11-13 | 2020-11-13 | Aluminum alloy is riveted bumper shock absorber top soon and is glued |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221852U true CN214221852U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022619672.4U Expired - Fee Related CN214221852U (en) | 2020-11-13 | 2020-11-13 | Aluminum alloy is riveted bumper shock absorber top soon and is glued |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283275A (en) * | 2020-11-13 | 2021-01-29 | 安徽中鼎减震橡胶技术有限公司 | A kind of aluminum alloy rotary riveting shock absorber top glue |
-
2020
- 2020-11-13 CN CN202022619672.4U patent/CN214221852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283275A (en) * | 2020-11-13 | 2021-01-29 | 安徽中鼎减震橡胶技术有限公司 | A kind of aluminum alloy rotary riveting shock absorber top glue |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |