CN210337484U - All-air suspension with adjustable axle distance - Google Patents
All-air suspension with adjustable axle distance Download PDFInfo
- Publication number
- CN210337484U CN210337484U CN201921419590.6U CN201921419590U CN210337484U CN 210337484 U CN210337484 U CN 210337484U CN 201921419590 U CN201921419590 U CN 201921419590U CN 210337484 U CN210337484 U CN 210337484U
- Authority
- CN
- China
- Prior art keywords
- axle
- spring beam
- air suspension
- frame
- adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an axle distance adjustable all-air suspension, including frame, axle and the spring beam who sets up between frame and the axle, the frame is kept away from the one end of axle and is set up the spring beam support, its characterized in that, spring beam one end links to each other with the spring beam support, and the other end links to each other with the axle, the spring beam is fixed on the spring beam through the axle distance adjustment mechanism, the axle links to each other with the spring beam through connecting bolt, set up the air bag that bears the weight of all air between axle and the frame, set up the air bag that bears the weight of all air simple in construction, installation and debugging are convenient, easy to learn, easy maintenance, damping performance, ride comfort are good, excellent damping performance is effective to protect the transportation goods and materials, also reduced the damage of vehicle to the road surface simultaneously, set up the axle distance adjustment mechanism, do not need the on-site welding adjustment cover, bring convenience for on-site installation, the abrasion of the tires of the vehicle in running is reduced, the service life of the vehicle is prolonged, and the maintenance cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the air suspension, concretely relates to axle distance adjustable all-air suspension.
Background
In order to improve the smoothness of an automobile, reduce oil consumption, reduce tire wear and improve the stability and operability of the automobile, a plurality of tractors and semi-trailers adopt air suspension devices, a common air suspension is mainly provided with a composite air suspension, namely, a guide arm and an air bag bear at the same time, the structure has heavy self weight, and vibration from the ground is easy to be transmitted to a frame due to the front bearing of the guide arm, so that the damping performance is reduced. In the actual installation process of the suspension, the spring beam support is welded on the frame, and due to the technical capability difference of workshop workers, the condition that the axle distance deviation between axles is large and cannot be adjusted occurs after a plurality of air suspensions are installed, so that the vehicle deviates when running, the tire is seriously worn in a short period, the stress is uneven on the left and the right of the suspension, the suspension parts are easy to damage, and the operation economic benefit of the vehicle is influenced.
Further, the stability of the vehicle is affected, and the vehicle may be out of control at a high speed or during turning, so that the same adjustment of the left and right wheelbases is very important for the safety, efficiency and energy conservation of the vehicle. Most of common air suspensions do not adopt an adjusting structure, and even if part of the common air suspensions adopt the adjusting structure, the adjusting problem is not well solved due to various problems of short service life, easy loosening of an adjusting sleeve, loosening of an adjusting bolt, incapability of readjustment of the adjusting sleeve and the like. Therefore, the prior art is yet to be further studied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axle base adjustable air suspension entirely aims at solving the difficult regulation of axle base, perhaps adjusts the easy not hard up problem.
In order to solve the above problems, the utility model adopts the following technical scheme: the axle distance adjustable all-air suspension comprises a frame, an axle and a spring beam arranged between the frame and the axle, wherein one end of the frame, which is far away from the axle, is provided with a spring beam support, one end of the spring beam is connected with the spring beam support, the other end of the spring beam is connected with the axle, the spring beam is fixed on the spring beam through an axle distance adjusting mechanism, the axle distance adjusting mechanism comprises a toothed eccentric shaft sleeve and a limiting mechanism, the axle is connected with the spring beam through a connecting bolt, and an all-air bearing air bag is arranged between the axle and the frame.
Spring beam support one side is provided with the mounting hole, the mounting hole with take the eccentric accent axle sleeve cooperation installation of tooth, stop gear is including corresponding first limiting plate and the second limiting plate that sets up in the mounting hole both sides.
And a straight tooth is arranged on one side of the first limiting plate, which is close to the mounting hole.
One side of the eccentric shaft sleeve is provided with a step guide excircle and an adjusting tooth, the other side of the eccentric shaft sleeve is provided with an open slot, and the adjusting tooth is meshed with the limiting tooth.
The spring beam is fixed on the spring beam support through the adjusting bolt, and the bolt sequentially penetrates through the step guide excircle and the mounting hole to connect the spring beam and the spring beam support.
The upper side and the lower side of the spring beam are provided with a connecting pressing plate and a supporting plate, an axle pressing plate is arranged below the axle, and the connecting bolt penetrates through the connecting pressing plate, the supporting plate and the axle pressing plate to lock and fix the axle and the spring beam.
One end of the full air bearing air bag is fixed on the connecting pressing plate, and the other end of the full air bearing air bag is connected with the frame.
And a shock absorber is arranged between the supporting plate and the spring beam bracket.
The utility model has the advantages that:
1. the utility model discloses set up full air and bear gasbag simple structure, installation and debugging are convenient, easy to learn, easy maintenance, and damping performance, ride comfort are good, and the effectual protection transportation goods and materials of superior damping performance have also reduced the damage of vehicle to the road surface simultaneously.
2. The utility model discloses set up wheel base guiding mechanism, it is fixed through the meshing between the wheel base guiding mechanism gear, do not need the on-the-spot welding adjustment cover, it is convenient to bring for the on-the-spot installation, simultaneously because of the wheel base adjustment reaches the regulation requirement, reduces the vehicle tire wearing and tearing in going, has prolonged vehicle life, has reduced maintenance cost.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a spring beam bracket, a spring beam and a wheel base adjusting mechanism;
FIG. 3 is a schematic plan view of a spring beam mount;
FIG. 4 is a schematic view of a first stop plate structure;
FIG. 5 is a schematic view of a tooth profile of an eccentric adjusting sleeve;
FIG. 6 is a schematic view of an end of the eccentric adjustment sleeve slot;
FIG. 7 is a schematic view of the wheelbase adjusting mechanism in an initial installation state;
fig. 8 is a schematic top view of the present invention mounted to an axle.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1-8, an axle distance adjustable all-air suspension includes a vehicle frame 1, an axle 2, and a spring beam 3 disposed between the vehicle frame 1 and the axle 2, wherein one end of the vehicle frame 1 away from the axle 2 is provided with a spring beam bracket 101, one end of the spring beam 3 is connected to the spring beam bracket 101, the other end is connected to the axle 2, the spring beam 3 is fixed to the spring beam bracket 101 through an axle distance adjusting mechanism 4, the axle distance adjusting mechanism 4 includes a toothed eccentric sleeve 401 and a limiting mechanism, the axle 1 and the spring beam 3 are connected through a connecting bolt 5, and an all-air bearing air bag 10 is disposed between the axle 2 and the vehicle frame 1.
The upper side and the lower side of the spring beam 3 are provided with a connecting pressing plate 7 and a supporting plate 8, an axle pressing plate 9 is arranged below the axle 2, and the connecting bolt 5 penetrates through the connecting pressing plate 7, the supporting plate 8 and the axle pressing plate 9 to lock and fix the axle 2 and the spring beam 3.
One end of the full air bearing air bag 10 is fixed on the connecting pressure plate 7, and the other end is connected with the frame 1. A damper 11 is arranged between the supporting plate 8 and the spring beam bracket 101.
Specifically, when the adjusting bolt 6 is rotated to meet the design requirement, the adjusting teeth 412 on the eccentric adjusting sleeve 401 are meshed with the straight teeth 421 on the first limiting plate nearby, and the spring beam 3 and the spring beam support 10 are fixedly connected by locking the adjusting bolt.
Specifically, as shown in fig. 8, during the vehicle installation, according to the 7 state installations that show in the figure, work as the utility model discloses highly debug behind the design height, whether the wheel base meets the requirements between the measurement axletree, generally measure middle axle bridge both ends center earlier to vehicle anterior segment towing pin center distance L1, L2, measure middle axle and front axle wheel base L3, L4, middle axle and rear axle wheel base L5, L6, if unsatisfied the requirement, use wheel base guiding mechanism 4 to adjust.
Specifically, the ideal wheelbase meeting the use requirement can be effectively obtained through the wheelbase adjusting mechanism 4, meanwhile, the stability and the vehicle running performance of the wheelbase adjusting mechanism 4 are improved, and the service life of the vehicle is prolonged.
The above description is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides an axle is apart from adjustable full air suspension, includes frame, axle and sets up the spring beam between frame and the axle, the one end that the axle was kept away from to the frame sets up spring beam support, its characterized in that, spring beam one end links to each other with spring beam support, and the other end links to each other with the axle, the spring beam passes through axle distance guiding mechanism and fixes on the spring beam, axle distance guiding mechanism is including taking tooth eccentric bush and stop gear, the axle passes through connecting bolt with the spring beam and links to each other, set up full air and bear the weight of the gasbag between axle and the frame.
2. The all-air suspension with adjustable axle distance according to claim 1, wherein a mounting hole is formed on one side of the spring beam support, the mounting hole is installed in a matching manner with the toothed eccentric adjusting sleeve, and the limiting mechanism comprises a first limiting plate and a second limiting plate which are correspondingly arranged on two sides of the mounting hole.
3. The all-air suspension with adjustable axle distance according to claim 2, characterized in that the side of the first limit plate near the mounting hole is provided with straight teeth.
4. The all-air suspension with adjustable axle distance according to claim 3, characterized in that one side of the eccentric bushing is provided with a guide excircle and an adjusting tooth, and the other side is provided with an open slot, and the adjusting tooth is meshed with a straight tooth.
5. The adjustable axle pitch all-air suspension of claim 4, wherein said spring beam is fixed to the spring beam bracket by means of an adjusting bolt, said bolt passing through the guide outer circle and the mounting hole in order to connect the spring beam and the spring beam bracket.
6. The adjustable axle spacing all-air suspension according to claim 1, wherein said spring beam is provided with a connecting pressure plate and a supporting plate at upper and lower sides thereof, and an axle pressure plate is provided below said axle, and said connecting bolt passes through said connecting pressure plate, said supporting plate and said axle pressure plate to lock and fix said axle and said spring beam.
7. The adjustable axle pitch all-air suspension of claim 6 wherein said all-air bearing bladder is secured at one end to the connecting clamp and at the other end to the vehicle frame.
8. The adjustable axle pitch all air suspension of claim 7 wherein a shock absorber is disposed between said carrier and said spring beam bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419590.6U CN210337484U (en) | 2019-08-28 | 2019-08-28 | All-air suspension with adjustable axle distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419590.6U CN210337484U (en) | 2019-08-28 | 2019-08-28 | All-air suspension with adjustable axle distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337484U true CN210337484U (en) | 2020-04-17 |
Family
ID=70176431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419590.6U Active CN210337484U (en) | 2019-08-28 | 2019-08-28 | All-air suspension with adjustable axle distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210337484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406441A (en) * | 2020-11-27 | 2021-02-26 | 安联(郑州)工程机械有限公司 | Welding type guide arm commercial vehicle air suspension and welding method thereof |
-
2019
- 2019-08-28 CN CN201921419590.6U patent/CN210337484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406441A (en) * | 2020-11-27 | 2021-02-26 | 安联(郑州)工程机械有限公司 | Welding type guide arm commercial vehicle air suspension and welding method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201046656Y (en) | Liftable automobile resilient suspension apparatus | |
| CN201346970Y (en) | Front independent suspension system for light and medium buses | |
| CN105377594A (en) | Vehicle suspension and leaf spring therefore | |
| CN111791659B (en) | Air suspension system | |
| CN203198673U (en) | Macphersan air suspension | |
| CN201086615Y (en) | Breaking type balancing suspension rack and heavy-duty truck with the same | |
| CN110549807A (en) | Front plate spring suspension system | |
| CN110435374A (en) | A kind of novel air suspension guiding arm and the automobile containing the leading arm | |
| CN210337484U (en) | All-air suspension with adjustable axle distance | |
| CN208515327U (en) | Air suspension lever axle promotes adjustment device | |
| CN110539601B (en) | Combined type air suspension system of unmatched thrust rod | |
| CN202541243U (en) | Suspension mechanism of vehicle and vehicle with suspension mechanism | |
| CN202896209U (en) | Steel plate spring transversely placed independent front suspension | |
| CN208812918U (en) | Car dependent rear suspension | |
| CN213773557U (en) | Swing span for underground scraper | |
| CN210337486U (en) | Disc type air suspension for bridge with lifting device | |
| CN102092258B (en) | Three-axle linked suspension system | |
| CN201257884Y (en) | Mechanical type vehicle height automatic centering machine | |
| AU694117B2 (en) | Trailing arm suspension with lever arm | |
| CN211106827U (en) | Lightweight European semitrailer air suspension system | |
| CN205872181U (en) | Camber angle adjusting device and vehicle | |
| CN201235719Y (en) | Single-point suspension device | |
| CN202727907U (en) | Adjustable air suspension | |
| CN101332750A (en) | Single-point suspension device | |
| CN107839824B (en) | Front suspension system of three-wheeled automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |