CN220602950U - Steering load simulation test bench - Google Patents
Steering load simulation test bench Download PDFInfo
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- CN220602950U CN220602950U CN202322078106.0U CN202322078106U CN220602950U CN 220602950 U CN220602950 U CN 220602950U CN 202322078106 U CN202322078106 U CN 202322078106U CN 220602950 U CN220602950 U CN 220602950U
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- adjusting worm
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- worm wheel
- simulation test
- test bench
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000004088 simulation Methods 0.000 title claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Abstract
The utility model discloses a steering load simulation test bench, which relates to the technical field of automobile detection equipment and comprises a screw, a steering knuckle, a supporting frame, a workbench, a tire, an adjusting worm wheel and an adjusting worm, wherein the supporting frame is arranged on the workbench, the tire is rotationally connected with the steering knuckle, one end of the screw is connected with the steering knuckle, the other end of the screw is sleeved with the adjusting worm wheel, the inner peripheral wall of the adjusting worm wheel is provided with an internal thread rotationally connected with the screw, the outer peripheral wall of the adjusting worm wheel is provided with gear teeth meshed with the adjusting worm, and the adjusting worm wheel and the adjusting worm are rotationally arranged on the supporting frame. When the load needs to be adjusted, the adjusting worm is rotated, the adjusting worm drives the adjusting worm wheel to rotate through meshing, and the adjusting worm wheel is connected with the supporting frame in a rotating mode, so that the adjusting worm wheel drives the screw rod to ascend or descend, the whole vehicle load loading in a whole vehicle state can be achieved, the structure is simple, the operation is convenient, and the use efficiency is high.
Description
Technical Field
The utility model relates to the technical field of automobile detection equipment, in particular to a steering load simulation test bench.
Background
In general, a steering system includes a steering wheel, a steering column, a steering lower shaft, a steering gear, and the like, and the steering is realized by transmitting a steering intention of a driver to wheels through the steering wheel, the steering column, the steering lower shaft, the steering gear, and the like. The automobile steering system is critical to the running safety of the automobile, so that parts of the automobile steering system are called security elements, and attention is paid to each part of the automobile steering system to ensure the safety of passengers. Before mass production and loading, and after design change, the steering gear needs to be subjected to various bench tests, such as performance tests and endurance reliability tests, the effect after loading can be estimated from the endurance reliability results, and some potential risk points can be identified in advance, so that some potential safety hazards are reduced to the minimum. Patent CN202023254170.2 discloses a multi-platform universal steering system NVH analysis bench for simulating a whole vehicle, and the required body mass of the simulated vehicle is loaded on a load sensor 14, a suspension damper 15 and wheels 16 through a load gantry bracket 12 and a load loading screw 13, but the scheme cannot adjust the load at will, and has a large limitation.
Disclosure of Invention
1. Technical problem to be solved by the utility model
Aiming at the technical problems, the utility model provides the steering load simulation test bench which can realize the loading of the whole vehicle load in the whole vehicle state, has simple structure, convenient operation and high use efficiency.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides a turn to load simulation test rack, includes screw rod, support frame, workstation, tire, regulation worm wheel and regulation worm, the support frame is installed on the workstation, screw rod one end is connected with the tire, and the other pot head of screw rod is equipped with the regulation worm wheel, the regulation worm wheel inner peripheral wall is equipped with the internal thread of being connected with the screw rod rotation, the regulation worm wheel periphery wall is equipped with the teeth of a cogwheel with regulation worm meshing, regulation worm wheel and regulation worm are all rotated and are installed on the support frame.
Optionally, one end that the regulation worm kept away from the regulation worm wheel is connected with the hand wheel, the hand wheel passes through the shaft coupling with the regulation worm and connects, the hand wheel is equipped with at least one handle along circumference.
Optionally, the device further comprises a shell, wherein the shell is provided with a containing cavity for containing the adjusting worm wheel and the adjusting worm, and one end, far away from the workbench, of the supporting frame is provided with a connecting platform which is detachably connected with the shell.
Optionally, the support frame rotates and is equipped with the swing arm, the knuckle is kept away from the one end of screw rod and is connected with the swing arm.
Optionally, an elastic element is coaxially sleeved on the peripheral wall of the screw, and the elastic element is located between the tire and the connecting platform.
Optionally, a load sensor is further sleeved on the screw.
Optionally, a road surface simulation pad is arranged at the bottom of the tire.
Optionally, the workbench is further provided with a mounting platform, a steering gear tool is mounted on the mounting platform, and the steering gear tool is used for mounting a steering gear.
Optionally, the steering knuckle is connected with a steering rod, and the steering rod is used for connecting a steering gear.
Optionally, a control panel and a storage battery are installed on the support frame, the control panel is used for sending control signals and displaying pictures, and the storage battery is used for supplying power to the control panel, the steering gear and the load sensor.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the embodiment of the application provides a turn to load simulation test rack, when needs adjust the load, rotate and adjust the worm, adjust the worm and drive and adjust the worm wheel rotation through the meshing, because adjust worm wheel and support frame rotation are connected, adjust worm wheel drive screw rod and rise or descend, can realize whole car load loading under the whole car state, simple structure, convenient operation, availability factor is high.
Drawings
Fig. 1 is a schematic structural view of an analysis stage mentioned in the background art.
Fig. 2 is a schematic structural diagram of a steering load simulation test bench according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of an adjusting worm wheel and an adjusting worm of the steering load simulation test bench according to the embodiment of the utility model.
Fig. 4 is a schematic diagram of a steering knuckle of a steering load simulation test bench according to an embodiment of the utility model.
The marks in the drawings are 1 and a screw; 2. a support frame; 201. a connecting platform; 3. a work table; 4. a tire; 5. adjusting a worm wheel; 501. an internal thread; 502. gear teeth; 6. adjusting a worm; 7. a hand wheel; 701. a handle; 8. a coupling; 9. a housing; 10. an elastic member; 11. a pavement simulation pad; 12. a knuckle; 13. swing arms; 14. a mounting platform; 15. steering gear tool; 16. a steering tie rod; 17. a control panel; 18. a storage battery; 111. a load gantry bracket; 112. a load loading screw; 113. a load sensor; 114. a suspension damper; 115. and (3) a wheel.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
Referring to fig. 2 and 3, the steering load simulation test bench of this embodiment comprises a screw 1, a steering knuckle 12, a support frame 2, a workbench 3, a tire 4, an adjusting worm wheel 5 and an adjusting worm 6, wherein the support frame 2 is installed on the workbench 3, the tire 4 is rotationally connected with the steering knuckle 12, one end of the screw 1 is connected with the steering knuckle 12, the other end of the screw 1 is sleeved with the adjusting worm wheel 5, the inner peripheral wall of the adjusting worm wheel 5 is provided with an internal thread 501 rotationally connected with the screw 1, the outer peripheral wall of the adjusting worm wheel 5 is provided with gear teeth 502 meshed with the adjusting worm 6, and the adjusting worm wheel 5 and the adjusting worm 6 are rotationally installed on the support frame 2. When the load needs to be adjusted, the adjusting worm 6 is rotated, the adjusting worm 6 drives the adjusting worm wheel 5 to rotate through meshing, and the adjusting worm wheel 5 is connected with the supporting frame 2 in a rotating mode, so that the adjusting worm wheel 5 drives the screw 1 to ascend or descend, the load loading of the whole vehicle in the whole vehicle state can be realized, the different load states of the whole vehicle are simulated through the lifting of the adjusting screw 1, the influence of different loads on the steering system is tested, the structure is simple, the operation is convenient, and the use efficiency is high.
Example 2
Referring to fig. 2, compared with the technical solution of embodiment 1, the steering load simulation test bench of the present embodiment can be improved as follows: one end of the adjusting worm 6 far away from the adjusting worm wheel 5 is connected with a hand wheel 7, and the hand wheel 7 is connected with the adjusting worm 6 through a coupler 8. The hand wheel 7 is convenient for applying force, and the hand wheel 7 is provided with at least one handle 701 along the circumferential direction. The handle 701 is more convenient for holding the hand wheel 7.
Example 3
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with the technical solutions of embodiments 1 or 2, can be improved as follows: the device also comprises a shell 9, wherein the shell 9 is provided with a containing cavity for containing the adjusting worm wheel 5 and the adjusting worm 6, and one end of the supporting frame 2 away from the workbench 3 is provided with a connecting platform 201 which is detachably connected with the shell 9. The shell 9 is detachably connected with the connecting platform 201 through screws, and the shell 9 protects the adjusting worm 6 and the adjusting worm wheel 5.
Example 4
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 3, can be improved as follows: the support frame 2 rotates and is equipped with swing arm 13, knuckle 12 is kept away from the one end of screw rod and is connected with swing arm 13. The swing arm 13 has three mounting points, two of which are mounted on the support frame 2 and the other of which is mounted on the knuckle 12 for mounting the tire 4.
Example 5
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 4, can be improved as follows: the outer peripheral wall of the screw 1 is coaxially sleeved with an elastic piece 10, and the elastic piece 10 is positioned between the tire 4 and the connecting platform 201. The elastic member 10 is used for realizing the up-and-down runout of the tire 4 relative to the screw 1, transmitting the load in the vertical direction and absorbing the vertical vibration of the tire 4. The elastic member 10 is a spring.
Example 6
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 5, can be improved as follows: the screw 1 is also sleeved with a load sensor 113. The screw 1 loads the body mass of the required simulated vehicle on the load sensor 113 and the tire 4, and the loading mode is simple and effective.
Example 7
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 6, can be improved as follows: the bottom of the tire 4 is provided with a road surface simulation pad 11. The road surface simulation pad 11 is used for simulating road conditions of the whole vehicle under the condition of road test, so that the pull rod force born by the steering system in the steering process is consistent with the working state of the simulated vehicle under the condition of road test, the steering load state of the whole vehicle under different road surfaces can be simulated and reproduced by switching different road surfaces, and the road surfaces of the left and right tires 4 can be inconsistent under extreme conditions, so that more severe test conditions of the whole vehicle can be simulated.
Example 8
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 7, can be improved as follows: the workbench 3 is further provided with a mounting platform 14, the mounting platform 14 is provided with a steering gear tool 15, and the steering gear tool 15 is used for mounting a steering gear. The slotted hole is designed on the mounting platform 14, so that the steering gear tool 15 is convenient to mount, and different steering gears can be rapidly switched and mounted by replacing different steering gear tools 15.
Example 9
Referring to fig. 4, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 8, can be improved as follows: the steering knuckle 12 is connected with a steering pull rod 16, the steering pull rod 16 is used for being connected with a steering gear, and the steering knuckle 12 is connected with the steering pull rod 16 of the steering gear through a steering ball head to transmit the simulated steering load to the steering gear.
Example 10
Referring to fig. 2, the steering load simulation test bench of the present embodiment, compared with any one of the technical schemes of embodiments 1 to 9, can be improved as follows: the support frame 2 is provided with a control panel 17 and a storage battery 18, the control panel 17 is used for sending control signals and displaying pictures, and the storage battery 18 is used for supplying power to the control panel, the steering gear and the load sensor. The battery 18 is also used to power the steering system, and other sensors, etc., which should include at least the bus current sensor of the steering system controller. The control panel 17 is provided with key switches, wiring holes, display screens, etc. for control of the test process and display of signals.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. The utility model provides a turn to load simulation test rack, its characterized in that, includes screw rod, knuckle, support frame, workstation, tire, adjusting worm wheel and adjusting worm, the support frame is installed on the workstation, the tire rotates with the knuckle to be connected, screw rod one end is connected with the knuckle, and the other pot head of screw rod is equipped with adjusting worm wheel, adjusting worm wheel inner peripheral wall is equipped with the internal thread of being connected with the screw rod rotation, adjusting worm wheel periphery wall is equipped with the teeth of a cogwheel with adjusting worm meshing, adjusting worm wheel and adjusting worm all rotate and install on the support frame.
2. The steering load simulation test bench according to claim 1, wherein one end of the adjusting worm far away from the adjusting worm wheel is connected with a hand wheel, the hand wheel is connected with the adjusting worm through a coupling, and at least one handle is arranged on the hand wheel along the circumferential direction.
3. The steering load simulation test bench according to claim 1, further comprising a housing having a cavity for receiving the adjusting worm wheel and the adjusting worm, wherein the end of the support frame remote from the table is provided with a connection platform detachably connected to the housing.
4. The steering load simulation test bench according to claim 2, wherein the support frame is rotatably provided with a swing arm, and one end of the steering knuckle away from the screw is connected with the swing arm.
5. The steering load simulation test bench according to claim 1, wherein the screw outer peripheral wall is coaxially sleeved with an elastic member, and the elastic member is located between the tire and the connection platform.
6. The steering load simulation test bench according to claim 1, wherein the screw is further sleeved with a load sensor.
7. The steering load simulation test bench according to claim 1, wherein the tire bottom is provided with a road surface simulation pad.
8. The steering load simulation test bench according to claim 1, wherein a mounting platform is further arranged on the workbench, and a steering machine tool is mounted on the mounting platform and is used for mounting a steering machine.
9. The steering load simulation test bench according to claim 1, wherein a steering tie rod is connected to the knuckle, the steering tie rod being used for connecting a steering gear.
10. The steering load simulation test bench according to claim 6, wherein the support frame is provided with a control panel and a storage battery, the control panel is used for sending control signals and displaying pictures, and the storage battery is used for supplying power to the control panel, the steering gear and the load sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078106.0U CN220602950U (en) | 2023-08-03 | 2023-08-03 | Steering load simulation test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078106.0U CN220602950U (en) | 2023-08-03 | 2023-08-03 | Steering load simulation test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602950U true CN220602950U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322078106.0U Active CN220602950U (en) | 2023-08-03 | 2023-08-03 | Steering load simulation test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602950U (en) |
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2023
- 2023-08-03 CN CN202322078106.0U patent/CN220602950U/en active Active
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