CN220650011U - Macpherson structure knuckle endurance test device - Google Patents
Macpherson structure knuckle endurance test device Download PDFInfo
- Publication number
- CN220650011U CN220650011U CN202322335179.3U CN202322335179U CN220650011U CN 220650011 U CN220650011 U CN 220650011U CN 202322335179 U CN202322335179 U CN 202322335179U CN 220650011 U CN220650011 U CN 220650011U
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- connecting seat
- fixing piece
- plate
- piece connecting
- bottom plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000006096 absorbing agent Substances 0.000 description 18
- 230000035939 shock Effects 0.000 description 18
- 238000005299 abrasion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a Macpherson structure knuckle endurance test device which solves the existing technical problems and can be widely applied to the knuckle endurance test field; the device comprises a top plate and a first bottom plate, wherein a hub bearing positioning hole connecting seat is fixedly arranged in the middle of the top plate, a first force applying arm is hinged on the top plate parallel to the top plate, and a second force applying arm is hinged on the top plate perpendicular to the top plate; the lower arm fixing piece connecting seat and the steering rod fixing piece connecting seat are fixedly arranged on the first bottom plate, the lower arm fixing piece connecting seat comprises a vertical plate, a fixing plate is arranged at the top end of the vertical plate, and the lower arm fixing piece connecting seat is fixed on the first bottom plate through a first fixing seat; the steering rod fixing piece connecting seat comprises a first connecting rod, mounting rings are arranged at two ends of the first connecting rod, and the steering rod fixing piece connecting seat is fixed on the first bottom plate through a second fixing seat.
Description
Technical Field
The utility model belongs to the technical field of knuckle endurance test, and particularly relates to a Macpherson structure knuckle endurance test device.
Background
The automobile steering knuckle is an important part on an automobile, directly influences the safety and comfort performance of the whole automobile, and the fatigue life requirement is a basic requirement for the design of automobile parts. The automobile in running can pass through different road surfaces, the knuckle can bear loads of various different working conditions, and the born loads can come from different directions. The knuckle endurance test device developed by the existing manufacturer can only apply unidirectional load generally, and lacks a comprehensive endurance test device.
Disclosure of Invention
The utility model aims to solve the defects of the technology and provides a Macpherson structure knuckle endurance test device.
The utility model provides a Macpherson structure knuckle endurance test device, which comprises a top plate and a first bottom plate, wherein a hub bearing positioning hole connecting seat is fixedly arranged in the middle of the top plate, a first force applying arm is hinged on the top plate parallel to the top plate, and a second force applying arm is hinged on the top plate perpendicular to the top plate; the lower arm fixing piece connecting seat and the steering rod fixing piece connecting seat are fixedly arranged on the first bottom plate, the lower arm fixing piece connecting seat comprises a vertical plate, a fixing plate is arranged at the top end of the vertical plate, and the lower arm fixing piece connecting seat is fixed on the first bottom plate through a first fixing seat; the steering rod fixing piece connecting seat comprises a first connecting rod, mounting rings are arranged at two ends of the first connecting rod, and the steering rod fixing piece connecting seat is fixed on the first bottom plate through a second fixing seat.
Preferably, the shock absorber fixing device further comprises a second bottom plate, a shock absorber fixing piece connecting seat is fixedly arranged on the second bottom plate, a second connecting rod is hinged to the top of the shock absorber fixing piece connecting seat, and a clamping fixing plate is fixedly arranged at the other end of the second connecting rod.
Preferably, the first bottom plate is fixedly connected with the second bottom plate through an extension rod.
Preferably, the buffer parts are further arranged on two sides of the shock absorber fixing part connecting seat.
The beneficial effects of the utility model are as follows: the utility model provides a Macpherson structure knuckle endurance test device, which has the following beneficial effects:
the method comprises the steps that through the arrangement of the multiple connecting seats of the steering knuckle, endurance tests can be conducted on different connecting positions of the steering knuckle, the connecting form of the steering knuckle and a vehicle body in actual use is simulated through the multiple connecting seats, and abrasion of the steering knuckle in running of a vehicle is simulated;
the extension rod is arranged, so that when a durability test is carried out, the first bottom plate and the second bottom plate are prevented from moving relatively, the test error is increased, and the detection result is inaccurate;
according to the shock absorber fixing piece connecting seat, the buffer portion is arranged, so that the shock absorber fixing piece connecting seat can share abrasion of the shock absorber fixing piece connecting seat to the shock absorber fixing piece connecting seat when the shock absorber fixing piece connecting seat is subjected to a endurance test, and the service life of the shock absorber fixing piece connecting seat is prolonged.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 2 is a schematic structural view of embodiment 2 of the present utility model;
FIG. 3 is a schematic view of the structure of each connector base of the present utility model;
the marks in the figure: 1. the hydraulic steering device comprises a top plate, a first force applying arm, a second force applying arm, a hub bearing positioning hole connecting seat, a lower arm fixing piece connecting seat, a shock absorber fixing piece connecting seat, a steering pull rod fixing piece connecting seat, a steering knuckle, a first bottom plate, a second bottom plate, a fixing plate, a first connecting rod, a first fixing seat, a second fixing seat, a vertical plate, a clamping fixing plate, a second connecting rod, an extension rod and a buffer portion.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples to aid in understanding the context of the utility model. The method used in the utility model is a conventional method unless specified otherwise; the raw materials and devices used, unless otherwise specified, are all conventional commercial products.
Example 1:
the utility model provides a Macpherson structure knuckle endurance test device, which is shown in fig. 1 and 3, and comprises a top plate 1 and a first bottom plate 9, wherein a hub bearing positioning hole connecting seat 4 is fixedly arranged in the middle of the top plate 1, a first force applying arm 2 is hinged on the top plate 1 parallel to the top plate 1, and a second force applying arm 3 is hinged on the top plate 1 perpendicular to the top plate 1. The first bottom plate 9 is fixedly provided with a lower arm fixing piece connecting seat 5 and a steering rod fixing piece connecting seat 7, the lower arm fixing piece connecting seat 5 comprises a vertical plate 15, the top end of the vertical plate 15 is provided with a fixing plate 11, and the lower arm fixing piece connecting seat 5 is fixed on the first bottom plate 9 through a first fixing seat 13; the steering rod fixing piece connecting seat 7 comprises a first connecting rod 12, mounting rings are arranged at two ends of the first connecting rod 12, and the steering rod fixing piece connecting seat 7 is fixed on the first bottom plate 9 through a second fixing seat 14.
Before a endurance test is carried out, the hub bearing positioning hole of the steering knuckle 8 is aligned with the hub bearing positioning hole connecting seat 4 for sleeving, and the steering knuckle 8 is fixed on the hub forming positioning hole connecting seat 4 through a hub bolt connecting hole on the steering knuckle 8 by using a bolt; the lower arm link part of the knuckle 8 is fixed to the riser 15 by a fixing plate 11 using bolts, and the tie rod link part of the knuckle 8 is connected to the first connecting rod 12 by a mounting ring using bolts.
When the endurance test is carried out, the shaking force parallel to the top plate 1 is applied to the first force application arm 2 so as to simulate the pressure applied to the steering knuckle 8 along the length direction of the vehicle when the vehicle actually runs, so that the whole structure except the first bottom plate 9 shakes slightly, the endurance test is carried out on the steering knuckle 8 for the required test time, and the abrasion degree of the steering knuckle 8 is observed after the test is finished.
As above, the rocking force in the direction perpendicular to the roof panel 1 is applied to the second moment arm 3 to simulate the pressure applied to the knuckle 8 in the vehicle width direction when the vehicle is actually running.
According to the utility model, the durability test can be performed on the knuckle 8 with the McPherson structure, and the shaking power in different directions is applied to simulate the abrasion state of the knuckle 8 when the vehicle shakes in the actual running process, and the durability test is performed on the knuckle 8 to detect the product quality of the knuckle 8.
Example 2:
as shown in fig. 2 and 3, the utility model provides a macpherson knuckle endurance test device, further comprising a second bottom plate 10, wherein a damper fixing piece connecting seat 6 is fixedly arranged on the second bottom plate 10, a second connecting rod 17 is hinged to the top of the damper fixing piece connecting seat 6, a clamping fixing plate 16 is fixedly arranged at the other end of the second connecting rod 17, and the first bottom plate 9 and the second bottom plate 10 are fixedly connected through an extension rod 18; buffer parts 19 are also arranged on two sides of the shock absorber fixing part connecting seat 6.
When the endurance test is carried out, the shock absorber fixing piece connecting seat 6 is added, the shock absorber fixing piece part of the steering knuckle 8 is connected with the shock absorber fixing piece connecting seat 6 through the clamping fixing plate 16, the endurance test can be carried out on the shock absorber fixing piece connecting part at the same time, and the endurance test flow is reduced. By arranging the buffer part 19, the abrasion of the shock absorber fixing piece connecting seat 6 to the self during the endurance test can be shared, and the service life of the shock absorber fixing piece connecting seat 6 can be prolonged; by providing the extension lever 18, it is possible to prevent the relative movement between the first base plate 9 and the second base plate 10 during the endurance test, and increase the test error, resulting in inaccurate detection results.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must be provided with specific orientations, be configured and operated in specific orientations, and thus are not to be construed as limiting the present utility model.
However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.
Claims (4)
1. The Macpherson structure steering knuckle endurance test device comprises a top plate and a first bottom plate, and is characterized in that a hub bearing positioning hole connecting seat is fixedly arranged in the middle of the top plate, a first force applying arm is hinged on the top plate parallel to the top plate, and a second force applying arm is hinged on the top plate perpendicular to the top plate; the lower arm fixing piece connecting seat and the steering rod fixing piece connecting seat are fixedly arranged on the first bottom plate, the lower arm fixing piece connecting seat comprises a vertical plate, a fixing plate is arranged at the top end of the vertical plate, and the lower arm fixing piece connecting seat is fixed on the first bottom plate through a first fixing seat; the steering rod fixing piece connecting seat comprises a first connecting rod, mounting rings are arranged at two ends of the first connecting rod, and the steering rod fixing piece connecting seat is fixed on the first bottom plate through a second fixing seat.
2. The macpherson knuckle endurance test device according to claim 1, further comprising a second bottom plate, wherein a damper fixing piece connecting seat is fixedly arranged on the second bottom plate, a second connecting rod is hinged to the top of the damper fixing piece connecting seat, and a clamping fixing plate is fixedly arranged at the other end of the second connecting rod.
3. The macpherson knuckle endurance test device of claim 2, wherein the first base plate and the second base plate are fixedly connected by an extension rod.
4. The macpherson knuckle endurance test apparatus according to claim 2 or 3, wherein buffer portions are further provided on both sides of the damper mount connection base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335179.3U CN220650011U (en) | 2023-08-30 | 2023-08-30 | Macpherson structure knuckle endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335179.3U CN220650011U (en) | 2023-08-30 | 2023-08-30 | Macpherson structure knuckle endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650011U true CN220650011U (en) | 2024-03-22 |
Family
ID=90291669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335179.3U Active CN220650011U (en) | 2023-08-30 | 2023-08-30 | Macpherson structure knuckle endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650011U (en) |
-
2023
- 2023-08-30 CN CN202322335179.3U patent/CN220650011U/en active Active
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