CN219977785U - Automobile-used steering mechanism endurance test device - Google Patents
Automobile-used steering mechanism endurance test device Download PDFInfo
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- CN219977785U CN219977785U CN202321369357.8U CN202321369357U CN219977785U CN 219977785 U CN219977785 U CN 219977785U CN 202321369357 U CN202321369357 U CN 202321369357U CN 219977785 U CN219977785 U CN 219977785U
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- 238000005457 optimization Methods 0.000 description 5
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Abstract
The utility model provides a vehicle steering mechanism endurance test device, includes two guide slide, two guide slide opposite one side all has L shape mount through first slider and first spout sliding connection, two install the test board between the lower extreme of L shape mount opposite one side, the middle part of test board up end is connected with the gear through the gear shaft rotation, two the first cylinder that distributes around installing respectively in the upper end of L shape mount opposite one side, two the output of first cylinder all fixedly connected with respectively with the front end of gear and the limit test rack that the rear end meshed, when driving two limit test racks respectively through two first cylinders and moving to the direction of being on the back of the body, when the left end face of test board and the position of right-hand member face are shortened respectively to the output of two first cylinders, the gear just anticlockwise rotation five circles, and then drive steering mechanism anticlockwise rotation five weeks, reach the condition that the simulation is suddenly sent out the condition and is fully filled with the steering wheel and is tested.
Description
Technical Field
The utility model relates to the technical field of tests of automobile parts, in particular to a durability test device for a steering mechanism of a vehicle.
Background
The automobile steering mechanism is required to be subjected to endurance test, the use frequency of the steering mechanism is high in the use process of an automobile, and the steering mechanism is easy to break or damage in other forms due to overstrong force or long-time use, so that the durability of the steering mechanism is required to be tested before delivery, and the automobile steering mechanism endurance test device is required to be used.
The existing vehicle steering mechanism endurance test device generally comprises a mounting plate, a swinging rod and a power mechanism, and the test steps are as follows: the steering mechanism is positioned and clamped with the mounting plate through a plurality of bolts, a reciprocating swing rod is driven by the power mechanism to swing in a reciprocating manner, a stress rod is arranged at one end of the steering mechanism, and the stress rod is toggled in a reciprocating manner through the swing rod, so that the purpose of a durability test of the steering mechanism is achieved.
The existing vehicle steering mechanism endurance test device has the following defects: because the test mode that the swinging rod reciprocates and dials the stress rod can not simulate the operation of a user, the user can directly fully fill the steering wheel under the condition of excessive force in many emergency situations, so the service condition of the steering mechanism can not be truly and completely simulated, and moreover, the steering rod is fixed by using a plurality of bolts to complete the test, so that the time and the labor are consumed in the installation process.
Disclosure of Invention
The utility model aims at the problems and provides a vehicle steering mechanism endurance test device which solves the problems, and the device has the characteristics of simulating emergency to fully fill a steering wheel for testing and facilitating clamping the steering mechanism for testing.
The utility model is realized in such a way, the endurance test device of the steering mechanism for the vehicle comprises two guide sliding plates, wherein one side of the two opposite guide sliding plates is slidably connected with an L-shaped fixing frame through a first sliding block and a first sliding groove, a test plate is arranged between the lower ends of the opposite sides of the two L-shaped fixing frames, the middle part of the upper end surface of the test plate is rotationally connected with a gear through a gear shaft, the upper ends of the opposite sides of the two L-shaped fixing frames are respectively provided with a first cylinder which is distributed front and back, and the output ends of the two first cylinders are fixedly connected with limit test racks which are respectively meshed with the front end and the rear end of the gear;
the other end of gear shaft extends to the below of test board and fixedly connected with pneumatic cylinder mounting box, the middle part of pneumatic cylinder mounting box lower terminal surface has two symmetrical distribution's wedge sliding block through second spout sliding connection, two the third spout has all been seted up at the middle part of the opposite one side of wedge sliding block, two have wedge fly leaf through third spout sliding connection between the wedge sliding block, two the grip block is all installed to the lower extreme of wedge sliding block.
In order to facilitate the height adjustment to adapt to the tests of different types of steering mechanisms, the endurance test device for the steering mechanism for the vehicle is preferable, wherein the rear sides of the upper end faces of the two guide sliding plates are fixedly connected with supporting rods, an air cylinder fixing plate is arranged between the upper ends of the supporting rods, second air cylinders which are symmetrically distributed are arranged on the left side and the right side of the lower end face of the air cylinder fixing plate, and the output ends of the two second air cylinders are fixedly connected with two L-shaped fixing frames respectively.
In order to improve stability of the limit test racks during reciprocating movement, as a durability test device for the steering mechanism for the vehicle, the test board and the two limit test racks are preferably connected in a sliding manner through a fourth sliding block and a fourth sliding groove respectively.
In order to facilitate the movement of the device to improve the working efficiency, as one preferable steering mechanism endurance test device for the vehicle, the lower ends of the opposite sides of the two guide sliding plates are respectively provided with a mounting plate, and the front side and the rear side of the lower end surfaces of the two mounting plates are respectively provided with a universal wheel with a brake.
In order to facilitate driving the wedge-shaped movable plate to move up and down so as to conveniently clamp the steering mechanism to be tested, the endurance test device for the steering mechanism for the vehicle is preferable, wherein the upper end surface inside the hydraulic cylinder installation box is provided with the hydraulic cylinder, and the output end of the hydraulic cylinder extends to the lower part of the hydraulic cylinder installation box and is fixedly connected with the wedge-shaped movable plate.
In order to facilitate the simulation of sudden driving conditions for performing limit tests, as one of the durability test devices for a steering mechanism for a vehicle of the present utility model, preferably, the lengths of two limit test racks are equal and the sum of the lengths of the two limit test racks is equal to the length of the test board, and both of the two limit test racks can rotate the gear five weeks.
Compared with the prior art, the utility model has the beneficial effects that:
according to the endurance test device for the steering mechanism for the vehicle, the two limit test racks are respectively driven by the two first cylinders to synchronously move in opposite directions along with the fourth sliding groove and the fourth sliding block, so that the gears are driven to rotate clockwise, the hydraulic cylinder mounting box is driven to rotate clockwise, the wedge-shaped sliding block and the clamping plates are driven to rotate clockwise by the hydraulic cylinder mounting box, when the output ends of the two first cylinders are respectively extended to the front and the rear of the gears, the gears just rotate clockwise for five circles, the steering mechanism clamped by the two clamping plates is driven to rotate clockwise for five circles, otherwise, when the two first cylinders are respectively driven to move in opposite directions, the output ends of the two first cylinders are respectively shortened to the positions of the left end face and the right end face of the test plate, the gears just rotate anticlockwise for five circles, and the steering mechanism clamped by the two clamping plates is driven to rotate anticlockwise for five circles, so that the situation of simulating the sudden situation to fully test the steering wheel is achieved;
when driving wedge fly leaf along with the upward movement of third spout through the pneumatic cylinder, and then make two wedge sliding blocks along with the second spout removes in opposite directions, and then drive two grip blocks and remove in opposite directions, reach the effect that the centre gripping steering mechanism of being convenient for carries out the experiment.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a view showing a construction of a portion A of FIG. 2 according to the present utility model;
FIG. 4 is a right side cross-sectional view of the limiting test rack and test plate of the present utility model;
in the figure, 1, a guide slide plate; 2. a first slider; 3. a first chute; 4. an L-shaped fixing frame; 5. a test plate; 6. a gear shaft; 7. a gear; 8. a first cylinder; 9. a limit test rack; 10. a hydraulic cylinder mounting box; 11. a second chute; 12. wedge-shaped sliding blocks; 13. a third chute; 14. a wedge-shaped movable plate; 15. a clamping plate; 16. a support rod; 17. a cylinder fixing plate; 18. a second cylinder; 19. a fourth slider; 20. a fourth chute; 21. a mounting plate; 22. universal wheel with brake; 23. and a hydraulic cylinder.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, a durability test device for a steering mechanism of a vehicle comprises two guide sliding plates 1, wherein one side of each of the two guide sliding plates 1, which is opposite, is slidably connected with a first sliding chute 3 through a first sliding block 2, a test plate 5 is arranged between the lower ends of the opposite sides of the two L-shaped fixing brackets 4, the middle part of the upper end surface of the test plate 5 is rotatably connected with a gear 7 through a gear shaft 6, the upper ends of the opposite sides of the two L-shaped fixing brackets 4 are respectively provided with a first cylinder 8 which is distributed front and back, and the output ends of the two first cylinders 8 are fixedly connected with a limit test rack 9 which is respectively meshed with the front end and the rear end of the gear 7;
the other end of gear shaft 6 extends to the below of test board 5 and fixedly connected with pneumatic cylinder mounting box 10, and the middle part of the terminal surface is gone down to pneumatic cylinder mounting box 10 has two wedge sliding blocks 12 of symmetric distribution through second spout 11 sliding connection, and third spout 13 has all been seted up at the middle part of two wedge sliding blocks 12 opposite side, has wedge fly leaf 14 through third spout 13 sliding connection between two wedge sliding blocks 12, and grip block 15 is all installed to the lower extreme of two wedge sliding blocks 12.
In this embodiment: the two L-shaped fixing frames 4 are respectively driven to move up and down through the two second air cylinders 18, the test board 5 is further driven to move up and down, the test board 5 drives the hydraulic cylinder mounting box 10 to move up and down, the two wedge-shaped sliding blocks 12 and the two clamping boards 15 are further driven to move up and down, the characteristic of being convenient for height adjustment according to different types of steering mechanisms is achieved, the two limit test racks 9 are respectively driven to move in the opposite directions along with the synchronous movement of the fourth sliding groove 20 and the fourth sliding block 19 through the two first air cylinders 8, the gear 7 is driven to rotate clockwise, the hydraulic cylinder mounting box 10 is further driven to rotate clockwise, the wedge-shaped sliding blocks 12 and the clamping boards 15 are further driven to rotate clockwise through the hydraulic cylinder mounting box 10, when the output ends of the two first air cylinders 8 are respectively extended to the front and the rear of the gear 7, the gear 7 is exactly rotated clockwise five times, the steering mechanisms clamped by the two clamping boards 15 are further driven to rotate clockwise five times, otherwise, the two limit test racks 9 are respectively driven to move in the opposite directions through the two first air cylinders 8, the left end faces of the two first air cylinders 8 are respectively shortened, the two test boards are respectively clamped by the two test boards are driven to rotate anticlockwise, the situation of the two test boards are completely rotated clockwise, and the test boards are clamped by the two test boards are driven to rotate clockwise, and the test boards are further rotated anticlockwise, the situation is simulated, and the test boards are rotated by the fact that the two test boards are respectively, and the left end faces are rotated clockwise;
when the wedge-shaped movable plate 14 is driven to move upwards along with the third sliding groove 13 by the hydraulic cylinder 23, the two wedge-shaped sliding blocks 12 are further driven to move in opposite directions along with the second sliding groove 11, and the two clamping plates 15 are further driven to move in opposite directions, so that the effect of facilitating test of the clamping steering mechanism is achieved.
As a technical optimization scheme of the utility model, the rear sides of the upper end surfaces of the two guide slide plates 1 are fixedly connected with the supporting rods 16, the air cylinder fixing plates 17 are arranged between the upper ends of the supporting rods 16, the second air cylinders 18 which are symmetrically distributed are arranged on the left side and the right side of the lower end surface of each air cylinder fixing plate 17, and the output ends of the two second air cylinders 18 are respectively and fixedly connected with the two L-shaped fixing frames 4.
In this embodiment: the two L-shaped fixing frames 4 are respectively driven to move up and down through the two second air cylinders 18, the test plate 5 is driven to move up and down, the test plate 5 drives the hydraulic cylinder mounting box 10 to move up and down, and the two wedge-shaped sliding blocks 12 and the two clamping plates 15 are driven to move up and down, so that the characteristic of being convenient for height adjustment according to different types of steering mechanisms is achieved.
As a technical optimization scheme of the utility model, the test board 5 and the two limit test racks 9 are respectively connected with a fourth chute 20 in a sliding way through a fourth sliding block 19.
In this embodiment: the limit test rack 9 moves left and right along with the fourth sliding block 19 and the fourth sliding groove 20, so that the effect of improving the movement stability of the limit test rack 9 is achieved.
As a technical optimization scheme of the utility model, the lower ends of the opposite sides of the two guide slide plates 1 are respectively provided with a mounting plate 21, and the front side and the rear side of the lower end surfaces of the two mounting plates 21 are respectively provided with a universal wheel 22 with a brake.
In this embodiment: the characteristics of being convenient for move the device so as to promote work efficiency are achieved through the universal wheel 22 with the brake.
As a technical optimization scheme of the utility model, a hydraulic cylinder 23 is mounted on the upper end surface inside the hydraulic cylinder mounting box 10, and the output end of the hydraulic cylinder 23 extends to the lower part of the hydraulic cylinder mounting box 10 and is fixedly connected with the wedge-shaped movable plate 14.
In this embodiment: when the wedge-shaped movable plate 14 is driven to move upwards along with the third sliding groove 13 by the hydraulic cylinder 23, the two wedge-shaped sliding blocks 12 are further driven to move in opposite directions along with the second sliding groove 11, and the two clamping plates 15 are further driven to move in opposite directions, so that the effect of facilitating test of the clamping steering mechanism is achieved.
As a technical optimization scheme of the utility model, the lengths of the two limit test racks 9 are equal, the sum of the lengths of the two limit test racks is equal to the length of the test board 5, and the two limit test racks 9 can enable the gear 7 to rotate five weeks.
In this embodiment: the gear 7 can be rotated for five weeks through the two limit test racks 9, so that the effect of conveniently simulating sudden driving conditions to fully fill the steering wheel with force and carrying out limit test is achieved.
The working principle and the using flow of the utility model are as follows:
firstly, two second air cylinders 18 are started, two L-shaped fixing frames 4 are respectively driven to move up and down through the two second air cylinders 18, then a test plate 5 is driven to move up and down, the test plate 5 drives a hydraulic cylinder mounting box 10 to move up and down, then two wedge-shaped sliding blocks 12 and two clamping plates 15 are driven to move up and down, the characteristic of being convenient for height adjustment according to different types of steering mechanisms is achieved, when the height adjustment is finished, the wedge-shaped movable plate 14 is driven by the hydraulic cylinder 23 to move up along with a third sliding groove 13, then the two wedge-shaped sliding blocks 12 are driven to move along with the second sliding groove 11, then the two clamping plates 15 are driven to move along with each other, the effect of being convenient for clamping the steering mechanisms to test is achieved, after the clamping is finished, two limit test racks 9 are respectively driven to move along with a fourth sliding groove 20 and a fourth sliding groove 19 synchronously along with each other through two first air cylinders 8, the gear 7 is driven to rotate clockwise, the hydraulic cylinder mounting box 10 is driven to rotate clockwise, the wedge-shaped sliding block 12 and the clamping plate 15 are driven to rotate clockwise by the hydraulic cylinder mounting box 10, when the output ends of the two first air cylinders 8 are respectively extended to the front and the rear of the gear 7, the gear 7 just rotates clockwise for five circles, the steering mechanism clamped by the two clamping plates 15 is driven to rotate clockwise for five circles, conversely, when the two first air cylinders 8 respectively drive the two limit test racks 9 to move in opposite directions, the gear 7 just rotates anticlockwise for five circles when the output ends of the two first air cylinders 8 respectively shorten the positions of the left end face and the right end face of the test plate 5, the steering mechanism clamped by the two clamping plates 15 is driven to rotate anticlockwise for five circles, the situation that the steering wheel is fully filled for testing in an emergency is simulated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a vehicle steering mechanism endurance test device, includes two guide slide (1), its characterized in that: the two sides opposite to the guide slide plates (1) are respectively connected with an L-shaped fixing frame (4) in a sliding manner through a first sliding block (2) and a first sliding groove (3), a test plate (5) is arranged between the lower ends of the two sides opposite to the L-shaped fixing frames (4), the middle part of the upper end face of the test plate (5) is rotationally connected with a gear (7) through a gear shaft (6), first air cylinders (8) which are distributed front and back are respectively arranged at the upper ends of the two sides opposite to the L-shaped fixing frames (4), and limit test racks (9) which are respectively meshed with the front ends and the rear ends of the gear (7) are respectively fixedly connected with the output ends of the two first air cylinders (8);
the other end of gear shaft (6) extends to the below of test board (5) and fixedly connected with pneumatic cylinder install bin (10), the middle part of terminal surface under pneumatic cylinder install bin (10) is through second spout (11) sliding connection has two wedge sliding block (12) of symmetric distribution, two third spout (13) have all been seted up at the middle part of wedge sliding block (12) opposite side, two have wedge fly leaf (14) through third spout (13) sliding connection between wedge sliding block (12), two grip block (15) are all installed to the lower extreme of wedge sliding block (12).
2. The durability test apparatus for a steering mechanism for a vehicle according to claim 1, wherein: the rear sides of the upper end faces of the two guide sliding plates (1) are fixedly connected with supporting rods (16), air cylinder fixing plates (17) are arranged between the upper ends of the supporting rods (16), second air cylinders (18) which are symmetrically distributed are arranged on the left side and the right side of the lower end face of each air cylinder fixing plate (17), and the output ends of the two second air cylinders (18) are fixedly connected with two L-shaped fixing frames (4) respectively.
3. The durability test apparatus for a steering mechanism for a vehicle according to claim 2, wherein: the test board (5) is in sliding connection with the fourth sliding groove (20) through a fourth sliding block (19) and the two limit test racks (9) respectively.
4. A vehicle steering mechanism endurance test apparatus according to claim 3, wherein: the lower ends of the two opposite sides of the guide slide plates (1) are respectively provided with a mounting plate (21), and the front side and the rear side of the lower end surfaces of the two mounting plates (21) are respectively provided with a universal wheel (22) with a brake.
5. The durability test apparatus for a steering mechanism for a vehicle according to claim 1, wherein: the hydraulic cylinder (23) is installed on the upper end face inside the hydraulic cylinder installation box (10), and the output end of the hydraulic cylinder (23) extends to the lower side of the hydraulic cylinder installation box (10) and is fixedly connected with the wedge-shaped movable plate (14).
6. The durability test apparatus for a steering mechanism for a vehicle according to claim 1, wherein: the lengths of the two limit test racks (9) are equal, the sum of the lengths of the two limit test racks is equal to the length of the test board (5), and the two limit test racks (9) can enable the gear (7) to rotate five weeks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369357.8U CN219977785U (en) | 2023-05-31 | 2023-05-31 | Automobile-used steering mechanism endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369357.8U CN219977785U (en) | 2023-05-31 | 2023-05-31 | Automobile-used steering mechanism endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977785U true CN219977785U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369357.8U Active CN219977785U (en) | 2023-05-31 | 2023-05-31 | Automobile-used steering mechanism endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977785U (en) |
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2023
- 2023-05-31 CN CN202321369357.8U patent/CN219977785U/en active Active
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