CN216101413U - Balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering truck - Google Patents
Balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering truck Download PDFInfo
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- CN216101413U CN216101413U CN202122636138.9U CN202122636138U CN216101413U CN 216101413 U CN216101413 U CN 216101413U CN 202122636138 U CN202122636138 U CN 202122636138U CN 216101413 U CN216101413 U CN 216101413U
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- bushing
- block
- fatigue resistance
- spring seat
- balanced suspension
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Abstract
The utility model discloses a balanced suspension steel plate spring seat bushing with good fatigue resistance for an engineering truck, which comprises a first bushing, wherein the right end of the first bushing is fixedly provided with a fixed block, the right end of the fixed block is provided with a second bushing, the outer side of the second bushing is provided with a fixed rod in a threaded manner, the left end of the second bushing and the right end of the first bushing are uniformly provided with mounting blocks, and a spring body is arranged in each mounting block; the movable block is arranged on the inner side of the mounting block, a first movable plate and a second movable plate are fixedly arranged on the inner side of the movable block respectively, sponge layers are arranged on the right side of the first movable plate and the left side of the second movable plate, and the fixed rod is connected with the fixed block in a threaded mode. This balanced suspension steel sheet spring seat bush for machineshop car that fatigue resistance can be good, and the intensity of bush is high to make the shock attenuation of bush effectual, and conveniently install the bush.
Description
Technical Field
The utility model relates to the technical field of engineering vehicles, in particular to a balanced suspension steel plate spring seat bushing with good fatigue resistance for an engineering vehicle.
Background
Balanced suspension steel sheet spring seat bush is a cylinder, need be used balanced suspension steel sheet spring seat bush in the machineshop car use, however, current balanced suspension steel sheet spring seat bush for machineshop car still has some not enoughts, for example:
chinese patent No. CN202669413U discloses a steel plate spring seat bushing for automobile balance suspension, which comprises a cylindrical skeleton made of steel plate, the cylindrical skeleton has an opening in longitudinal direction, and is characterized in that a layer of engineering plastic reinforcing layer is wrapped inside and outside the cylindrical skeleton, and a layer of vulcanized rubber is wrapped outside the engineering plastic reinforcing layer, the utility model discloses an engineering plastic reinforcing layer improves the strength of the bushing, and strengthens the bearing and damping action of the bushing, on one hand, weakens the destructive power of external force to the rubber layer, on the other hand, also reduces the reaction force of the steel plate to the rubber layer, and effectively prolongs the service life of the rubber layer, compared with the prior art, the utility model can improve the service life by 3-5 times.
The above prior art solutions have the following drawbacks: the fatigue resistance of bush can be poor, and the intensity of bush is lower to make the shock attenuation effect of bush poor, and be not convenient for install the bush, consequently, we provide a balanced suspension steel sheet spring seat bush for machineshop car that fatigue resistance can be good, so that solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a balanced suspension steel plate spring seat bushing for a construction vehicle with good fatigue resistance, which aims to solve the problems that the bushing proposed in the background art has poor fatigue resistance and low strength, so that the bushing has poor damping effect and is inconvenient to mount.
In order to achieve the purpose, the utility model provides the following technical scheme: a balanced suspension steel plate spring seat bushing with good fatigue resistance for an engineering truck comprises a first bushing, wherein a fixed block is fixedly arranged at the right end of the first bushing, a second bushing is arranged at the right end of the fixed block, a fixed rod is arranged on the outer side of the second bushing in a threaded manner, an installation block is uniformly arranged at the left end of the second bushing and the right end of the first bushing, and a spring body is arranged inside the installation block;
the movable block is arranged on the inner side of the mounting block, a first movable plate and a second movable plate are fixedly arranged on the inner side of the movable block respectively, and sponge layers are arranged on the right side of the first movable plate and the left side of the second movable plate;
adopt above-mentioned technical scheme, through the threaded connection between dead lever and the second bush, conveniently install the left end at the second bush with first bush.
As a preferred technical scheme of the utility model, the fixing rod is connected with the fixing block in a threaded manner, and the fixing block is connected with the second bushing in a clamping manner;
by adopting the technical scheme, the fixing block is conveniently fixed through the threaded connection between the fixing rod and the fixing block.
As a preferred technical scheme of the utility model, the moving block is connected with the mounting block in a sliding manner, and the moving block is distributed at equal angles relative to the central line of the first bush;
by adopting the technical scheme, the spring body is compressed through the sliding connection between the moving block and the mounting block, and the spring seat main shaft is convenient to be suitable for spring seats with different sizes.
As the preferred technical scheme of the utility model, the first bushing comprises a rubber layer, an elastic part, an engineering plastic reinforcing layer, a reinforcing block, a connecting layer, a movable block and a connecting block;
an elastic part is arranged in the rubber layer, and an engineering plastic reinforcing layer is connected to the inner side of the rubber layer;
reinforcing blocks are uniformly arranged in the engineering plastic reinforcing layer, the inner side of the engineering plastic reinforcing layer is connected with a connecting layer, movable blocks are arranged in the connecting layer, and the inner sides of the movable blocks are connected with connecting blocks;
by adopting the technical scheme, the reinforcing blocks are uniformly arranged in the engineering plastic reinforcing layer, so that the strength of the first bushing is improved.
As the preferred technical scheme of the utility model, the vertical section of the elastic part is arc-shaped, and the elastic part is uniformly distributed in the rubber layer;
by adopting the technical scheme, the vertical cross section of the elastic parts uniformly distributed on the inner side of the rubber layer is arc-shaped, so that the fatigue resistance of the first bushing is improved.
As the preferred technical scheme of the utility model, the movable block and the connecting block are connected in a sliding way and play a role in enhancing the strength of the bushing;
adopt above-mentioned technical scheme, through the sliding connection between movable block and the linking piece, be favorable to further improving the intensity of first bush.
Compared with the prior art, the utility model has the beneficial effects that: the balanced suspension steel plate spring seat bushing with good fatigue resistance for the engineering vehicle has good fatigue resistance and high strength of the bushing, so that the damping effect of the bushing is good, and the bushing is convenient to mount;
1. the first bush is mounted at the left end of the second bush through the clamping connection between the fixing block and the second bush, the fixing rod is rotated to be in threaded connection with the second bush, so that the fixing rod is in threaded connection with the fixing block, the first bush is conveniently mounted, and the bushes are conveniently mounted;
2. the vertical cross section of the elastic part uniformly distributed on the inner side of the rubber layer is arc-shaped, so that the fatigue resistance of the first bushing is favorably improved, and the damage of the main shaft of the spring seat to the bushing is favorably avoided through the sliding connection between the moving block and the mounting block;
3. through the inside evenly installed boss of engineering plastics enhancement layer, be favorable to improving the intensity of first bush, through the movable block and link up the sliding connection between the piece, be favorable to further improving the intensity of first bush, improved the practicality.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a front sectional view of the first bushing of the present invention.
In the figure: 1. a first bushing; 101. a rubber layer; 102. an elastic member; 103. an engineering plastic reinforcement layer; 104. a reinforcing block; 105. a connecting layer; 106. a movable block; 107. a joining block; 2. fixing the rod; 3. a second bushing; 4. a fixed block; 5. a sponge layer; 6. mounting blocks; 7. a first moving plate; 8. a second moving plate; 9. a spring body; 10. moving the mass.
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. 1-4, the present invention provides a technical solution: a balanced suspension steel plate spring seat bushing with good fatigue resistance for an engineering truck comprises a first bushing 1, wherein a fixed block 4 is fixedly installed at the right end of the first bushing 1, a second bushing 3 is installed at the right end of the fixed block 4, a fixed rod 2 is installed on the outer side of the second bushing 3 through threads, an installation block 6 is evenly installed at the left end of the second bushing 3 and the right end of the first bushing 1, a spring body 9 is installed inside the installation block 6, the fixed block 4 fixedly installed at the right end of the first bushing 1 is connected with the second bushing 3, the first bushing 1 is conveniently installed at the left end of the second bushing 3, and the fixed rod 2 is rotated to enable the fixed rod 2 to be in threaded connection with the second bushing 3, so that the fixed rod 2 fixes the fixed block 4 and facilitates installation of the bushing;
the movable block 10 is installed in the inboard of installing piece 6, the inboard of movable block 10 is fixed mounting respectively has first movable plate 7 and second movable plate 8, and the sponge layer 5 is all installed on the right side of first movable plate 7 and the left side of second movable plate 8, through the threaded connection between dead lever 2 and the second bush 3, make dead lever 2 fix fixed block 4, thereby conveniently install the bush, through sliding connection between movable block 10 and the installation piece 6, make spring body 9 compress, be favorable to avoiding the spring holder main shaft to cause the damage to the bush, sponge layer 5 is all installed with the right-hand member of first movable plate 7 in the left end medial side of second movable plate 8, avoid balanced suspension steel sheet spring holder main shaft to cause the damage to the bush.
When the balanced suspension steel plate spring seat bushing with good fatigue resistance for the engineering truck is used, as shown in fig. 1, 2 and 3, the fixed rod 2 is connected with the fixed block 4 in a threaded manner, the fixed block 4 is connected with the second bushing 3 in a clamping manner, the fixed block 4 is connected with the second bushing 3 through the clamping connection between the fixed block 4 and the second bushing 3, the fixed rod 2 is rotated to enable the fixed rod 2 to be in threaded connection with the second bushing 3, so that the fixed rod 2 is in threaded connection with the fixed block 4, the fixed block 4 is convenient to fix and the bushing is convenient to install, the movable block 10 is connected with the installation block 6 in a sliding manner, the movable blocks 10 are distributed at equal angles relative to the central line of the first bushing 1, the bushing is installed on the outer side of the main shaft moving plate, so that the main shaft drives the second moving plate 8 and the first moving plate 7 to move outwards, the moving block 10 is connected with the mounting block 6 in a sliding manner, so that the spring body 9 is compressed, and the damage to the bushing caused by the main shaft of the spring seat is avoided;
specifically, as shown in fig. 1 and fig. 4, the vertical cross-sectional shape of the elastic member 102 is an arc, and the elastic member 102 is uniformly distributed in the rubber layer 101, the vertical cross-sectional shape of the elastic member 102 uniformly distributed on the inner side of the rubber layer 101 is an arc, which is beneficial to improving the fatigue resistance of the first bushing 1, the reinforcing blocks 104 uniformly installed in the engineering plastic reinforcing layer 103 are beneficial to improving the strength of the first bushing 1, the movable blocks 106 and the connecting blocks 107 are connected in a sliding manner and play a role in increasing the strength of the bushing, the movable blocks 106 and the connecting blocks 107 are uniformly installed in the connecting layer 105 in a sliding manner, which is beneficial to further improving the strength of the first bushing 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a balanced suspension steel sheet spring seat bush for machineshop car that fatigue resistance can be good which characterized in that includes:
the spring comprises a first bushing, a second bushing and a spring body, wherein the right end of the first bushing is fixedly provided with a fixed block, the right end of the fixed block is provided with the second bushing, the outer side of the second bushing is provided with a fixed rod in a threaded manner, the left end of the second bushing and the right end of the first bushing are uniformly provided with mounting blocks, and the spring body is mounted inside the mounting blocks;
and the moving block is arranged on the inner side of the mounting block, a first moving plate and a second moving plate are respectively and fixedly arranged on the inner side of the moving block, and sponge layers are respectively arranged on the right side of the first moving plate and the left side of the second moving plate.
2. The balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering vehicles as claimed in claim 1, wherein: the fixed rod is connected with the fixed block in a threaded mode, and the fixed block is connected with the second bushing in a clamping mode.
3. The balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering vehicles as claimed in claim 1, wherein: the moving block is connected with the mounting block in a sliding mode, and the moving block is distributed at equal angles relative to the center line of the first bushing.
4. The balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering vehicles as claimed in claim 1, wherein: the first bushing comprises a rubber layer, an elastic part, an engineering plastic reinforcing layer, a reinforcing block, a connecting layer, a movable block and a connecting block;
an elastic part is arranged in the rubber layer, and an engineering plastic reinforcing layer is connected to the inner side of the rubber layer;
the interior mounting of engineering plastics enhancement layer has the boss, and the inboard of engineering plastics enhancement layer is connected with the articulamentum, the internally mounted of articulamentum has the movable block, and the inboard of movable block is connected with and links up the piece.
5. The balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering vehicles as claimed in claim 4, wherein: the vertical section of the elastic part is arc-shaped, and the elastic part is uniformly distributed in the rubber layer.
6. The balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering vehicles as claimed in claim 4, wherein: the movable block and the connecting block are connected in a sliding mode and play a role in increasing the strength of the bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636138.9U CN216101413U (en) | 2021-11-01 | 2021-11-01 | Balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636138.9U CN216101413U (en) | 2021-11-01 | 2021-11-01 | Balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216101413U true CN216101413U (en) | 2022-03-22 |
Family
ID=80711276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636138.9U Active CN216101413U (en) | 2021-11-01 | 2021-11-01 | Balanced suspension steel plate spring seat bushing with good fatigue resistance for engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216101413U (en) |
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2021
- 2021-11-01 CN CN202122636138.9U patent/CN216101413U/en active Active
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