CN216012746U - Suspension connecting mechanism for automobile suspension endurance test - Google Patents
Suspension connecting mechanism for automobile suspension endurance test Download PDFInfo
- Publication number
- CN216012746U CN216012746U CN202122464201.5U CN202122464201U CN216012746U CN 216012746 U CN216012746 U CN 216012746U CN 202122464201 U CN202122464201 U CN 202122464201U CN 216012746 U CN216012746 U CN 216012746U
- Authority
- CN
- China
- Prior art keywords
- suspension
- screw rod
- assembly
- tripod
- hydraulic servo
- 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
A suspension connecting mechanism for an automobile suspension endurance test comprises two suspension connecting components, wherein one ends of the two suspension connecting components are connected with two groups of tested suspension components, and the other ends of the two suspension connecting components are arranged on a driving component; the suspension connecting assembly comprises a joint bearing, a sensor mounting seat, a tension and pressure sensor, a lower screw rod seat, a screw rod, an upper screw rod seat, a spherical joint and a wheel support adapter which are sequentially mounted from bottom to top; the bearing end of the joint bearing is connected with the driving assembly, one end of the screw rod is provided with left-handed threads, and the other end of the screw rod is provided with right-handed threads; the wheel bracket adapter is connected with the tested suspension assembly; the drive assembly is connected with hydraulic servo actuator, and hydraulic servo actuator drives, carries out vertical actuation to two sets of suspension subassemblies tested simultaneously through drive assembly, suspension coupling assembling. This suspension coupling mechanism simple structure, convenient to use is connected the back alright carry out vertical actuation to two sets of automotive suspension simultaneously through drive assembly and hydraulic servo actuator.
Description
Technical Field
The utility model belongs to the technical field of automotive suspension, a automotive suspension testing arrangement is related to, concretely relates to automotive suspension is suspension coupling mechanism for endurance test.
Background
The automobile suspension is directly related to the running safety, the operation stability and the riding comfort of the vehicle. Therefore, each automobile manufacturer places particular emphasis on the performance, particularly durability, of the vehicle suspension; the demands placed on the durability of the vehicle chassis, in particular the durability of the suspension, of a motor vehicle by the user are also increasing. Based on this, each automobile manufacturer needs to perform durability test on the suspension parts in the process of automobile research and development, trial production and mass production, so as to provide design/improved technical support for automobile suspension design. However, the existing automobile suspension endurance test device generally adopts an actuator to directly drive the suspension, so that the test efficiency is low, and the test period is increased. Therefore, it is necessary to develop a suspension connection mechanism capable of driving two sets of suspensions simultaneously with one actuator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension coupling mechanism for automotive suspension endurance test, this suspension coupling mechanism simple structure, convenient to use, suspension coupling mechanism pass through drive assembly and are connected with hydraulic servo actuator, utilize hydraulic servo actuator to carry out the vertical actuation to two sets of automotive suspension simultaneously, the atress of simulation wheel suspension when receiving vertical load to carry out the durability test of automotive suspension and suspension part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suspension connecting mechanism for an automobile suspension endurance test comprises two suspension connecting assemblies with the same structure, wherein one ends of the two suspension connecting assemblies are respectively connected with two groups of tested suspension assemblies, and the other ends of the two suspension connecting assemblies are both arranged on a driving assembly; the suspension connecting assembly comprises a joint bearing, a sensor mounting seat, a tension and pressure sensor, a lower screw rod seat, a screw rod, an upper screw rod seat, a spherical joint and a wheel bracket adapter; the bearing end of the knuckle bearing is connected with the driving assembly, the other end of the knuckle bearing is fixedly connected with the sensor mounting seat, the sensor mounting seat is fixedly connected with the tension pressure sensor, the tension pressure sensor is fixedly connected with the lower screw rod seat, the lower screw rod seat is in threaded connection with one end of the screw rod, one end of the screw rod is provided with a left-handed thread, and the other end of the screw rod is provided with a right-handed thread; the other end of the screw rod is in threaded connection with an upper screw rod seat, the upper screw rod seat is in threaded connection with a spherical joint, and a ball rod of the spherical joint is connected with a wheel support adapter; the wheel bracket adapter is connected with a wheel bracket bolt of a tested suspension assembly; the driving assembly is connected with the hydraulic servo actuator, the hydraulic servo actuator drives, and the two groups of tested suspension assemblies are vertically actuated through the driving assembly and the suspension connecting assembly.
As the optimization of the utility model, the driving component comprises a tripod base, a tripod, a suspension connecting component connecting shaft, a bearing component, a tripod rotating shaft and a hydraulic servo actuator rod end connecting shaft; the tripod is arranged in a tripod base, the tripod faces the middle position of the horizontal connecting parts of the two groups of tested suspension assemblies and is fixedly connected with a tripod rotating shaft, the suspension connecting assembly connecting shafts are arranged at two ends of the horizontal connecting parts of the tripod, and the suspension connecting assembly connecting shafts are connected with the joint bearings; the bearing assembly is arranged on the tripod base, and two ends of the tripod rotating shaft are connected with the bearing assembly; and the rod end connecting shaft of the hydraulic servo actuator is arranged at the vertex of the lower end of the tripod, is positioned below the rotating shaft of the tripod and is connected with the hydraulic servo actuator.
As the utility model discloses a preferred, hydraulic servo actuator's tail end is articulated with actuator installation tailstock, and hydraulic servo actuator's rod end is articulated with hydraulic servo actuator rod end connecting axle.
Preferably, the suspension assembly to be tested is installed on the suspension mounting seat according to the hard point coordinate under the loading state of the suspension assembly to be tested.
As the utility model discloses a preferred, the intermediate position of lead screw is provided with the regulation handle, and the convenience is adjusted suspension coupling assembling's length.
As the optimization of the utility model, the triangular frame comprises two symmetrically arranged triangular plates which are connected by a connecting plate, and a plurality of mounting holes are processed on the two triangular plates at the position of the horizontal connecting part; the suspension connecting assembly connecting shaft is arranged in any group of mounting holes on two sides; and the rod end connecting shaft of the hydraulic servo actuator is arranged between the two triangular plates and is close to the vertex position of the lower end of the triangular plate.
The utility model has the advantages and beneficial effect:
1. the suspension connecting mechanism provided by the utility model has simple and reasonable structure, convenient and quick adjustment of the length, and convenient and quick installation due to the spherical hinges arranged at the two ends; after the suspension connecting mechanism is connected with the transmission assembly, one actuator can simultaneously carry out vertical displacement/force loading on the two groups of suspensions.
2. The utility model provides a suspension coupling mechanism is connected the back with drive assembly, and the suspension can adopt the mode of road surface excitation to drive, keeps unanimous with the installation of suspension spare part and suspension loading state like the time, then can improve the measuring accuracy by a wide margin, improves efficiency of software testing, reduces automotive suspension's development and experimental cycle, reduction equipment use cost.
3. The transmission assembly connected with the suspension frame connecting mechanism of the utility model is provided with different suspension frame connecting assembly connecting shaft mounting holes, which can adapt to the simultaneous installation of two groups of suspension frames with different suspension strokes; and the arrangement of the transmission assembly enables the static loads (the vertical loads in a loading state) of the two groups of suspension frames to be balanced mutually after the two groups of suspension frames are installed, so that the driving power of the testing equipment can be reduced, and the energy consumption is reduced.
Drawings
Fig. 1 is a schematic view of the connection between the suspension connection mechanism and the tested suspension assembly of the present invention.
Fig. 2 is an isometric view of the suspension connection assembly of the present invention.
Figure 3 is an isometric view of the transmission assembly of the present invention.
Figure 4 is a side view of the transmission assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, two sets of tested suspension assemblies B are mounted on the suspension mounting seat D according to the hard point coordinates of the tested suspension assemblies in the loading state, driven by the hydraulic servo actuator 9, and vertically actuate the two sets of tested suspension assemblies B through the suspension connecting mechanism for the automobile suspension endurance test at the same time, so that the stress of the suspension when the wheel is subjected to the vertical load is simulated, and the durability test of the automobile suspension and the suspension parts is performed.
As shown in fig. 2 to 4, the suspension connecting mechanism for the automobile suspension endurance test provided by the present invention comprises two suspension connecting assemblies a with the same structure, wherein one end of each of the two suspension connecting assemblies is connected to two tested suspension assemblies B, and the other end is mounted on a driving assembly C; the suspension connecting assembly A comprises a joint bearing 1, a sensor mounting seat 2, a tension and pressure sensor 3, a lower screw rod seat 4, a screw rod 5, an upper screw rod seat 6, a spherical joint 7 and a wheel bracket adapter 8; the bearing end of the knuckle bearing 1 is connected with the driving assembly C, the other end of the knuckle bearing 1 is fixedly connected with a sensor mounting seat 2, the sensor mounting seat 2 is fixedly connected with a tension pressure sensor 3, the tension pressure sensor 3 is fixedly connected with a lower screw rod seat 4, the lower screw rod seat 4 is in threaded connection with one end of a screw rod 5, one end of the screw rod 5 is provided with a left-handed thread, the other end of the screw rod 5 is provided with a right-handed thread, an adjusting handle 5-1 is arranged in the middle of the screw rod 5, and the adjusting handle 5-1 is convenient to adjust the length of the suspension connecting assembly; the other end of the screw rod 5 is in threaded connection with an upper screw rod seat 6, the upper screw rod seat 6 is in threaded connection with a spherical joint 7, and a ball rod of the spherical joint 7 is connected with a wheel support adapter 8; the wheel bracket adapter 8 is connected with a wheel bracket bolt of a tested suspension assembly B; the driving assembly C is connected with the hydraulic servo actuator 9, the hydraulic servo actuator 9 drives, and the two groups of tested suspension assemblies B are driven vertically through the driving assembly C and the suspension connecting assembly A at the same time.
The driving assembly C comprises a tripod base 11, a tripod 12, a suspension connecting assembly connecting shaft 13, a bearing assembly 14, a tripod rotating shaft 15 and a hydraulic servo actuator rod end connecting shaft 16; wherein, the tripod 12 is installed in the tripod base 11, the tripod 12 is fixedly connected with the tripod rotating shaft 15 towards the middle position of the horizontal connecting part a of the two groups of tested suspension assemblies 18, and the suspension connecting assembly connecting shafts 13 are arranged at two ends of the horizontal connecting part of the tripod 12; the suspension connecting component connecting shaft 13 is connected with the joint bearing 1; the bearing assembly 14 is arranged on the tripod base 1, and two ends of the tripod rotating shaft 15 are connected with the bearing assembly 14; the hydraulic servo actuator rod end connecting shaft 16 is arranged at the vertex of the lower end of the tripod and is positioned below a tripod rotating shaft, the tail end of the hydraulic servo actuator 9 is hinged with the actuator mounting tailstock 10, the rod end of the hydraulic servo actuator 9 is hinged with the hydraulic servo actuator rod end connecting shaft 16, the hydraulic servo actuator 9 is driven, and two groups of tested suspension assemblies are vertically actuated at the same time through the driving assembly C and the suspension connecting assembly A;
further, the triangular support 12 comprises two triangular plates 12-1 which are symmetrically arranged, the two triangular plates are connected through a connecting plate 12-2, and a plurality of mounting holes 12-3 are processed at the position of the horizontal connecting part of the two triangular plates; the suspension connecting component connecting shaft 13 is arranged in any one group of mounting holes on two sides so as to adapt to the simultaneous installation of two groups of suspensions with different vertical strokes; the rod end connecting shaft 16 of the hydraulic servo actuator is arranged between the two triangular plates and is close to the vertex position of the lower end of the triangular plate.
Claims (6)
1. A suspension connecting mechanism for an automobile suspension endurance test is characterized by comprising two suspension connecting assemblies with the same structure, wherein one ends of the two suspension connecting assemblies are respectively connected with two groups of tested suspension assemblies, and the other ends of the two suspension connecting assemblies are both arranged on a driving assembly; the suspension connecting assembly comprises a joint bearing, a sensor mounting seat, a tension and pressure sensor, a lower screw rod seat, a screw rod, an upper screw rod seat, a spherical joint and a wheel bracket adapter; the bearing end of the knuckle bearing is connected with the driving assembly, the other end of the knuckle bearing is fixedly connected with the sensor mounting seat, the sensor mounting seat is fixedly connected with the tension pressure sensor, the tension pressure sensor is fixedly connected with the lower screw rod seat, the lower screw rod seat is in threaded connection with one end of the screw rod, one end of the screw rod is provided with a left-handed thread, and the other end of the screw rod is provided with a right-handed thread; the other end of the screw rod is in threaded connection with an upper screw rod seat, the upper screw rod seat is in threaded connection with a spherical joint, and a ball rod of the spherical joint is connected with a wheel support adapter; the wheel bracket adapter is connected with a wheel bracket bolt of a tested suspension assembly; the driving assembly is connected with the hydraulic servo actuator, the hydraulic servo actuator drives, and the two groups of tested suspension assemblies are vertically actuated through the driving assembly and the suspension connecting assembly.
2. The suspension connecting mechanism for the automobile suspension endurance test according to claim 1, wherein the driving assembly includes a tripod base, a tripod, a suspension connecting assembly connecting shaft, a bearing assembly, a tripod rotating shaft, a hydraulic servo actuator rod end connecting shaft; the tripod is arranged in a tripod base, the tripod faces the middle position of the horizontal connecting parts of the two groups of tested suspension assemblies and is fixedly connected with a tripod rotating shaft, the suspension connecting assembly connecting shafts are arranged at two ends of the horizontal connecting parts of the tripod, and the suspension connecting assembly connecting shafts are connected with the joint bearings; the bearing assembly is arranged on the tripod base, and two ends of the tripod rotating shaft are connected with the bearing assembly; and the rod end connecting shaft of the hydraulic servo actuator is arranged at the vertex of the lower end of the tripod, is positioned below the rotating shaft of the tripod and is connected with the hydraulic servo actuator.
3. The suspension connecting mechanism for the automobile suspension endurance test according to claim 1, wherein a tail end of the hydraulic servo actuator is hinged to the actuator mounting tailstock, and a rod end of the hydraulic servo actuator is hinged to a rod end connecting shaft of the hydraulic servo actuator of the driving assembly.
4. The suspension attachment mechanism for vehicle suspension endurance test according to claim 1, wherein two sets of said suspension assemblies under test are mounted on the suspension mount base according to hard point coordinates in a loaded state of the suspension assemblies under test.
5. The suspension attachment mechanism for automobile suspension endurance tests according to claim 1, wherein an adjustment knob is provided at an intermediate position of the lead screw.
6. The suspension connecting mechanism for the automobile suspension endurance test according to claim 2, wherein said triangular frame includes two symmetrically disposed triangular plates connected by a connecting plate, and a plurality of mounting holes are formed at a horizontal connecting portion of the two triangular plates; the suspension connecting assembly connecting shaft is arranged in any group of mounting holes on two sides; and the rod end connecting shaft of the hydraulic servo actuator is arranged between the two triangular plates and is close to the vertex position of the lower end of the triangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464201.5U CN216012746U (en) | 2021-10-13 | 2021-10-13 | Suspension connecting mechanism for automobile suspension endurance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464201.5U CN216012746U (en) | 2021-10-13 | 2021-10-13 | Suspension connecting mechanism for automobile suspension endurance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012746U true CN216012746U (en) | 2022-03-11 |
Family
ID=80522025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464201.5U Active CN216012746U (en) | 2021-10-13 | 2021-10-13 | Suspension connecting mechanism for automobile suspension endurance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216012746U (en) |
-
2021
- 2021-10-13 CN CN202122464201.5U patent/CN216012746U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207585901U (en) | A kind of steel plate spring assembly two degrees of freedom combined loading test mechanism | |
| CN210269198U (en) | Multi-channel bench test device of suspension system | |
| CN112284771B (en) | Fatigue test system and method for vehicle suspension system | |
| CN213632694U (en) | Steering simulation rack for detecting comprehensive performance of automobile EPS system | |
| CN110715810B (en) | Suspension part multi-axis bench test device | |
| CN205836506U (en) | Engine suspension device | |
| CN216012746U (en) | Suspension connecting mechanism for automobile suspension endurance test | |
| CN207850709U (en) | A kind of automobile suspended fatigue tester | |
| CN111999017A (en) | Vehicle body rigidity test system and method | |
| CN216012747U (en) | Quadruplex position automotive suspension durability test device | |
| CN203299060U (en) | Bending test device for semi-floating drive axle | |
| CN216012745U (en) | Transmission assembly for automobile suspension endurance test | |
| CN113758731A (en) | Quadruplex position automotive suspension durability test device | |
| CN216051218U (en) | Abrasion resistance testing device for new energy automobile tire | |
| CN113865837B (en) | Trailer traction testing device | |
| CN2762094Y (en) | Automobile hub bearing bending fatigue testing machine | |
| CN109269886B (en) | Dynamic and static rigidity testing device for three-way loading of engine suspension bushing | |
| CN112414711A (en) | Simple fatigue life testing machine for bull's eye bearing | |
| CN207300598U (en) | Tire Static stress test system | |
| CN221006782U (en) | Shock absorber bearing testing machine | |
| CN113514260A (en) | Load loading device for fatigue life test of automobile suspension | |
| CN220751598U (en) | Knuckle and connecting piece endurance test device | |
| CN111238789A (en) | Comprehensive mechanical test device for large-scale shaft parts | |
| CN220063334U (en) | Automobile third-order gradual change stiffness leaf spring fatigue test device | |
| CN217210821U (en) | Universal tool for durability test of automobile angle sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230804 Address after: 313000 Building 1, No. 788 Xifeng Road, South Taihu New District, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Kong Hui Automobile Technology Co.,Ltd. Address before: 130000 2, experimental building, No. 5177, Chaoda Road, high tech Development Zone, Changchun City, Jilin Province Patentee before: KH AUTOMOTIVE TECHNOLOGIES (CHANGCHUN) CO.,LTD. |
|
| TR01 | Transfer of patent right |