CN219866006U - Lightweight high-strength structural pressure-resistant rubber spring - Google Patents
Lightweight high-strength structural pressure-resistant rubber spring Download PDFInfo
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- CN219866006U CN219866006U CN202321076639.9U CN202321076639U CN219866006U CN 219866006 U CN219866006 U CN 219866006U CN 202321076639 U CN202321076639 U CN 202321076639U CN 219866006 U CN219866006 U CN 219866006U
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- resistant rubber
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a lightweight high-strength pressure-resistant rubber spring which comprises a mounting plate, a pressure-resistant rubber spring skeleton assembly fixedly connected with the mounting plate and a pressure-resistant rubber body assembly arranged on the outer side of the pressure-resistant rubber spring skeleton assembly, wherein the pressure-resistant rubber spring skeleton assembly comprises a limit column and a limit sealing plate, the limit column is of a hollow structure, the lower end of the limit column is fixedly connected with the mounting plate, a limit column mounting opening is formed in the mounting plate, and the limit sealing plate is fixedly connected with the upper end of the limit column. The pressure-resistant rubber spring with the lightweight high-strength structure meets the bearing requirement of the pressure-resistant rubber spring, optimizes the assembly structure, reduces the weight of the assembly and accords with the lightweight trend.
Description
Technical Field
The utility model belongs to the technical field of automobile part manufacturing, and particularly relates to a lightweight high-strength structural pressure-resistant rubber spring.
Background
The chassis main spring of the commercial vehicle is divided into a plate spring main spring, an air spring main spring and a pressure-resistant rubber spring according to the structure and the vibration damping element. At present, more than 90% of chassis main springs in domestic commercial vehicles are leaf spring main springs, and along with the light weight development trend of the whole vehicle in the automobile industry, the air main springs are gradually used and popularized on the chassis of the domestic commercial vehicles, but the cost of the air main springs is higher, and a certain time is required for popularization of the air main springs in China.
The pressure-resistant rubber spring has the advantages of light weight and cost, and has been popularized and used in domestic commercial vehicle chassis in recent years. The pressure-resistant rubber springs commonly used in the market mainly comprise parts such as a bridging bracket assembly, a pressure-resistant rubber spring assembly, a rubber spring, a damping spring, an auxiliary spring and the like, and the parts all adopt a tailor welding process, so that the pressure-resistant rubber spring has a single structure and further reduces and optimizes the weight and the structure.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides the pressure-resistant rubber spring with the light-weight high-strength structure, which not only meets the bearing requirement of the pressure-resistant rubber spring, but also optimizes the assembly structure, reduces the weight of the assembly and accords with the light-weight trend.
The scheme is realized by the following technical measures: the utility model provides a withstand voltage rubber spring of lightweight high strength structure, it includes the mounting panel, with the withstand voltage rubber spring skeleton assembly that the mounting panel linked firmly and withstand voltage rubber body assembly in withstand voltage rubber spring skeleton assembly outside, withstand voltage rubber spring skeleton assembly includes spacing post and spacing closing plate, spacing post is hollow structure, the lower extreme and the mounting panel of spacing post link firmly, and offered spacing post installing port on the mounting panel, spacing closing plate and the upper end fixed connection of spacing post.
Preferably, the pressure-resistant rubber body assembly comprises a high-strength rubber body, wherein the outer side of the high-strength rubber body is of a spiral structure, an axial through hole is formed in the middle of the high-strength rubber body, and the high-strength rubber body is vulcanized on the mounting plate.
Preferably, the high-strength rubber body is internally and uniformly provided with a supporting plate.
Preferably, the support plate is horizontally arranged at the crest of the spiral structure in the inside of the high-strength rubber body.
Preferably, the limit post and the limit sealing plate are positioned in the axial through hole, the outer diameter of the limit post is smaller than the diameter of the axial through hole, and a space is reserved between the upper end face of the limit sealing plate and the upper end of the high-strength rubber body.
Preferably, the mounting plate is provided with a mounting hole, and a bolt is arranged in the mounting hole.
Preferably, the lower end of the limiting column is inserted into the mounting opening of the limiting column, the lower end face of the limiting column is flush with the lower end face of the mounting plate, and a limiting shoulder which is adaptive to the mounting plate is arranged on the outer side face of the limiting column.
Preferably, the limit sealing plate is welded and fixed with the upper end of the mounting column, and the lower end of the limit column is welded and fixed with the mounting plate.
The utility model has the beneficial effects that: the pressure-resistant rubber spring with the lightweight high-strength structure has the advantages that through structural optimization, the bearing requirement of the pressure-resistant rubber spring is met, the assembly structure is optimized, the weight of the assembly is reduced, the pressure-resistant rubber spring skeleton assembly can play the roles of deformation limiting and protecting the pressure-resistant rubber assembly besides the role of connecting the pressure-resistant rubber assembly with the whole vehicle frame, the service life of the pressure-resistant rubber spring is greatly prolonged, the comfort of the whole vehicle is regulated, and the pressure-resistant rubber spring meets the lightweight trend. It is seen that the present utility model provides substantial features and improvements over the prior art, as well as significant advantages in its practice.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
FIG. 2 is a schematic diagram of the connection structure of the pressure-resistant rubber spring skeleton assembly and the mounting plate.
FIG. 3 is a schematic diagram of a pressure-resistant rubber body assembly.
In the figure, 1-mounting plate, 2-high strength rubber body, 3-spacing post, 4-spacing closing plate, 5-backup pad, 6-bolt, 7-spacing shoulder.
Detailed Description
In order to clearly illustrate the technical characteristics of the present solution, the present solution is described below by means of specific embodiments and with reference to the accompanying drawings.
The utility model provides a withstand voltage rubber spring of lightweight high strength structure, it includes mounting panel 1, the withstand voltage rubber spring skeleton assembly that links firmly with mounting panel 1 and the withstand voltage rubber body assembly in withstand voltage rubber spring skeleton assembly outside, the mounting panel 1 is last to have seted up the mounting hole, install bolt 6 in the mounting hole, whole withstand voltage rubber spring passes through bolt 6 and links to each other with the frame, conveniently dismantles the change.
The pressure-resistant rubber spring skeleton assembly comprises a limit column 3 and a limit sealing plate 4, the limit column 3 is of a hollow structure, the lower end of the limit column 3 is fixedly connected with the mounting plate 1, the lower end of the limit column 3 is preferably welded and fixed with the mounting plate 1, a limit column mounting opening is formed in the mounting plate 1, the lower end of the limit column 3 is inserted into the limit column mounting opening, the lower end face of the limit column 3 is flush with the lower end face of the mounting plate 1, a limit shoulder 7 which is adaptive to the mounting plate 1 is formed in the outer side face of the limit column 3, the limit column 3 is subjected to preliminary positioning through the limit shoulder 7 and then welded and fixed, the lower end of the limit column 3 is provided with an opening, and positioning during rubber spring mounting is facilitated. The limiting sealing plate 4 is fixedly connected with the upper end of the limiting column 3, preferably, the limiting sealing plate 4 is fixedly welded with the upper end of the mounting column 3, and the limiting sealing plate 4 plays a role in sealing.
The pressure-resistant rubber body assembly comprises a high-strength rubber body 2, wherein the outer side of the high-strength rubber body 2 is of a spiral structure, an axial through hole is formed in the middle of the high-strength rubber body 2, and the high-strength rubber body 2 is vulcanized on a mounting plate 1. The inside backup pad 5 that evenly is provided with of high strength rubber body 2, backup pad 5 level sets up in the inside crest department of spiral structure of high strength rubber body 2. The limit post 3 and the limit sealing plate 4 are positioned in the axial through hole. The external diameter of the limiting column 3 is smaller than the diameter of the axial through hole, so that the deformation space of the rubber spring can be reserved for the rubber spring when the rubber spring is subjected to external force, and the service life of the rubber spring is prevented from being damaged by secondary extrusion caused by too small deformation space to the high-strength rubber body 2. And a space is reserved between the upper end face of the limit sealing plate 4 and the upper end of the high-strength rubber body 2.
The lightweight high-strength structural pressure-resistant rubber spring has the following advantages:
1. the pressure-resistant rubber spring skeleton assembly is positioned on the frame assembly and is connected with the frame main body through the bolts 6 on the mounting plate 1, so that the installation and the disassembly are simple and convenient, lubrication is not required, the maintenance is facilitated, the pressure-resistant rubber spring skeleton assembly plays a supporting role when the whole is loaded, the high-strength rubber body is protected, and the service life of the pressure-resistant rubber spring is prolonged;
2. the compression rubber spring skeleton assembly and the compression rubber body assembly have the effects of absorbing and buffering, the compression rubber body assembly is mainly composed of a high-strength rubber body 2, and the compression rubber body assembly has the advantages of being small in elastic modulus, larger in elastic deformation compared with a traditional main spring after bearing, easy to realize ideal nonlinear characteristics, capable of absorbing impact and vibration, capable of receiving multidirectional loads simultaneously, good in damping effect, smaller in resonance field, longer in service life, lower in cost, stable in working and the like, so that the shape of the compression rubber spring is not limited, the rigidity of each direction can be freely selected according to design requirements, and the same compression rubber spring can bear multidirectional loads at the same time, so that the structure of the system is simplified;
3. the high-strength rubber body 2 has high internal resistance and good effects on sudden impact and absorption of high-frequency vibration and sound insulation.
The technical features not described in the present utility model may be implemented by the prior art, and are not described herein. The present utility model is not limited to the above-described embodiments, and variations, modifications, additions, or substitutions within the spirit and scope of the present utility model will be within the scope of the present utility model by those of ordinary skill in the art.
Claims (8)
1. The utility model provides a withstand voltage rubber spring of lightweight high strength structure, it includes the mounting panel, with the withstand voltage rubber spring skeleton assembly that the mounting panel links firmly and withstand voltage rubber body assembly in withstand voltage rubber spring skeleton assembly outside, characterized by: the pressure-resistant rubber spring skeleton assembly comprises a limit column and a limit sealing plate, wherein the limit column is of a hollow structure, the lower end of the limit column is fixedly connected with a mounting plate, a limit column mounting opening is formed in the mounting plate, and the limit sealing plate is fixedly connected with the upper end of the limit column.
2. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 1, characterized in that: the pressure-resistant rubber body assembly comprises a high-strength rubber body, wherein the outer side of the high-strength rubber body is of a spiral structure, an axial through hole is formed in the middle of the high-strength rubber body, and the high-strength rubber body is vulcanized on the mounting plate.
3. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 2, characterized in that: the inside backup pad that evenly is provided with of high strength rubber body.
4. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 3, characterized in that: the supporting plate is horizontally arranged at the crest of the spiral structure in the high-strength rubber body.
5. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 4, wherein: the limiting column and the limiting sealing plate are positioned in the axial through hole, the outer diameter of the limiting column is smaller than the diameter of the axial through hole, and a gap is reserved between the upper end face of the limiting sealing plate and the upper end of the high-strength rubber body.
6. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 5, wherein: the mounting plate is provided with a mounting hole, and a bolt is arranged in the mounting hole.
7. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 6, characterized in that: the lower extreme of spacing post inserts in the spacing post installing port, the lower terminal surface of spacing post is parallel and level with the lower terminal surface of mounting panel, and has seted up the spacing shoulder that suits with the mounting panel on the lateral surface of spacing post.
8. The lightweight high-strength structural pressure-resistant rubber spring as claimed in claim 7, characterized in that: the limiting sealing plate is welded and fixed with the upper end of the mounting column, and the lower end of the limiting column is welded and fixed with the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076639.9U CN219866006U (en) | 2023-05-08 | 2023-05-08 | Lightweight high-strength structural pressure-resistant rubber spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076639.9U CN219866006U (en) | 2023-05-08 | 2023-05-08 | Lightweight high-strength structural pressure-resistant rubber spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866006U true CN219866006U (en) | 2023-10-20 |
Family
ID=88343833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321076639.9U Active CN219866006U (en) | 2023-05-08 | 2023-05-08 | Lightweight high-strength structural pressure-resistant rubber spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866006U (en) |
-
2023
- 2023-05-08 CN CN202321076639.9U patent/CN219866006U/en active Active
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