CN219142235U

CN219142235U - Vehicle flutter test bench

Info

Publication number: CN219142235U
Application number: CN202223530285.9U
Authority: CN
Inventors: 贾远林
Original assignee: Wuhan Huansheng Technology Development Co ltd
Current assignee: Wuhan Huansheng Technology Development Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of detection equipment, in particular to a vehicle flutter test board, wherein a vehicle is driven onto the test board, a motor drives a screw rod to rotate, so that a sliding seat is driven to move to match a supporting rod to push the right part of the test board to rise, the inclination angle of the test board is adjusted, thereby simulating the test of the flutter of the vehicle on different slopes, and meanwhile, a cylinder pushes a bottom wheel to move downwards to prop a base off the ground, thereby being convenient for integrally transferring the equipment, having higher flexibility and stronger practicability; the device comprises a base and side tables, wherein the side tables are provided with two groups, and the two groups of side tables are respectively and fixedly arranged at the left end and the right end of the top of the base; still include testing mechanism, elevating system and shifter, testing mechanism sets up on the base, and testing mechanism is located between two sets of limit platforms, and elevating system sets up on the base, and elevating system's output is connected with testing mechanism, and shifter sets up on the base.

Description

Vehicle flutter test bench

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a vehicle flutter test board.

Background

The vehicle flutter test board is an auxiliary device for carrying out flutter experiment detection on a vehicle finished product in the vehicle production and processing process so as to know the anti-flutter performance of the vehicle, and is widely used in the technical field of detection equipment; in the prior art, patent application number 201420038405.X discloses a bench test for a whole vehicle vibration test system of an electric vehicle, which can realize whole vehicle road simulation working conditions of the electric vehicle in a battery pack discharging state, and more accurately evaluate test equipment for fatigue durability of a whole vehicle body and a chassis of the electric vehicle, reliability and durability of a power battery, discharge characteristics of the power battery under vibration and reliability of the piezoelectric system.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a vehicle flutter test board with a wider test range.

The utility model relates to a vehicle flutter test board, which comprises a base and side boards, wherein the side boards are provided with two groups, and the two groups of side boards are respectively and fixedly arranged at the left end and the right end of the top of the base; the test device comprises a base, a test mechanism, a lifting mechanism and a moving mechanism, wherein the test mechanism is arranged on the base, the test mechanism is positioned between two groups of side tables, the lifting mechanism is arranged on the base, the output end of the lifting mechanism is connected with the test mechanism, and the moving mechanism is arranged on the base; when using the vehicle test bench that shakes to detect the vehicle, travel the vehicle to the testboard on, the motor drives the lead screw and rotates to drive the slide and remove the right part that cooperation branch promoted the testboard and rise, adjust the inclination of testboard, thereby simulate the experiment that shakes of vehicle on the different slopes, the cylinder promotes the return pulley simultaneously and moves down to prop the base off ground, is convenient for carry out the whole transfer to equipment, and the flexibility is higher, and the practicality is stronger.

Preferably, the testing mechanism comprises a support column, a testing table and a flutter mechanism, wherein the support column is fixedly arranged at the left end of the top of the base, the left end of the bottom of the testing table is rotationally connected with the top of the support column, a groove is formed in the top of the testing table, and the flutter mechanism is fixedly arranged in the groove; the chatter mechanism provides chatter detection for the vehicle.

Preferably, the lifting mechanism comprises a power frame, a motor, a screw rod, a sliding seat and a supporting rod, wherein the power frame is fixedly arranged at the top of the base, the motor is fixedly arranged at the left part of the power frame, the screw rod is rotationally arranged at the middle part of the power frame, the left part of the screw rod is connected with the output end of the motor, the sliding seat is screwed at the middle part of the screw rod, the supporting rod is rotationally arranged at the top of the sliding seat, and the top of the supporting rod is rotationally connected with the right end of the bottom of the test bench; the motor drives the lead screw to rotate to drive the slide to move and cooperate with the supporting rod to push the right part of the test bench to rise, and the inclination of the test bench is adjusted, so that the test of the vibration of vehicles on different slopes is simulated.

Preferably, the moving mechanism comprises an air cylinder, a bottom plate, an underframe and a bottom wheel, wherein the middle part of the base is arranged in the bottom groove, the air cylinder is fixedly arranged in the bottom groove, the bottom plate is fixedly arranged at the bottom of the air cylinder, the underframe is fixedly arranged at the bottom of the bottom plate, and the bottom wheel is rotatably arranged at the lower part of the underframe; the cylinder promotes the return pulley to move down to prop the base off ground, is convenient for wholly shift equipment.

Preferably, the device further comprises a limiting rod and a limiting block, wherein the limiting rod is fixedly arranged at the top of the bottom groove, the middle part of the bottom plate is sleeved at the middle part of the limiting rod and can slide up and down, and the limiting block is fixedly arranged at the bottom of the limiting rod; the bottom wheel is limited and guided through the arrangement.

Preferably, the test bench further comprises a convex strip, wherein the convex strip is arranged in two groups, and the two groups of convex strips are respectively and fixedly arranged at the left end and the right end of the top of the test bench.

Preferably, the anti-skid table also comprises anti-skid patterns, and the anti-skid patterns are fixedly arranged on the inclined plane of the side table; through the arrangement, the probability of vehicle skidding is reduced.

Preferably, the device further comprises a guide rod, wherein the guide rod is fixedly arranged in the middle of the power frame, and the middle of the sliding seat is sleeved in the middle of the guide rod and can slide left and right.

Compared with the prior art, the utility model has the beneficial effects that: when using the vehicle test bench that shakes to detect the vehicle, travel the vehicle to the testboard on, the motor drives the lead screw and rotates to drive the slide and remove the right part that cooperation branch promoted the testboard and rise, adjust the inclination of testboard, thereby simulate the experiment that shakes of vehicle on the different slopes, the cylinder promotes the return pulley simultaneously and moves down to prop the base off ground, is convenient for carry out the whole transfer to equipment, and the flexibility is higher, and the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the test stand of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is an enlarged schematic view of the structure of B in FIG. 1;

the reference numerals in the drawings: 1. a base; 2. a side table; 3. a support post; 4. a test bench; 5. a vibrator mechanism; 6. a power rack; 7. a motor; 8. a screw rod; 9. a slide; 10. a support rod; 11. a cylinder; 12. a bottom plate; 13. a chassis; 14. a bottom wheel; 15. a limit rod; 16. a limiting block; 17. a convex strip; 18. anti-skid lines; 19. a guide rod.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The vehicle flutter test bench comprises a base 1 and side tables 2, wherein the side tables 2 are provided with two groups, and the two groups of side tables 2 are respectively and fixedly arranged at the left end and the right end of the top of the base 1; the test device also comprises a test mechanism, a lifting mechanism and a moving mechanism, wherein the test mechanism is arranged on the base 1, the test mechanism is positioned between the two groups of side tables 2, the lifting mechanism is arranged on the base 1, the output end of the lifting mechanism is connected with the test mechanism, the moving mechanism is arranged on the base 1, the test mechanism comprises a support column 3, a test table 4 and a vibration mechanism 5, the support column 3 is fixedly arranged at the left end of the top of the base 1, the left end of the bottom of the test table 4 is rotationally connected with the top of the support column 3, the top of the test table 4 is provided with a groove, the vibration mechanism 5 is fixedly arranged in the groove, the lifting mechanism comprises a power frame 6, a motor 7, a screw 8, a sliding seat 9 and a supporting rod 10, the power frame 6 is fixedly arranged at the top of the base 1, the motor 7 is fixedly arranged at the left part of the power frame 6, the lead screw 8 is rotationally arranged at the middle part of the power frame 6, the left part of the lead screw 8 is connected with the output end of the motor 7, the sliding seat 9 is screwed at the middle part of the lead screw 8, the supporting rod 10 is rotationally arranged at the top of the sliding seat 9, the top of the supporting rod 10 is rotationally connected with the right end of the bottom of the test table 4, the convex strips 17 are arranged in two groups, the two groups of convex strips 17 are respectively fixedly arranged at the left end and the right end of the top of the test table 4, the anti-skid patterns 18 are fixedly arranged on the inclined surface of the side table 2, the guide rod 19 is fixedly arranged at the middle part of the power frame 6, and the middle part of the sliding seat 9 is sleeved at the middle part of the guide rod 19 and can slide left and right; the motor 7 drives the screw rod 8 to rotate, so that the sliding seat 9 is driven to move to match with the supporting rod 10 to push the right part of the test bench 4 to ascend, and the inclination angle of the test bench 4 is adjusted, so that the test of the vibration of vehicles on different slopes is simulated.

Example 2

The vehicle flutter test bench comprises a base 1 and side tables 2, wherein the side tables 2 are provided with two groups, and the two groups of side tables 2 are respectively and fixedly arranged at the left end and the right end of the top of the base 1; the test device comprises a base 1, a test mechanism, a lifting mechanism and a moving mechanism, wherein the test mechanism is arranged on the base 1, the test mechanism is arranged between two groups of side tables 2, the lifting mechanism is arranged on the base 1, the output end of the lifting mechanism is connected with the test mechanism, the moving mechanism is arranged on the base 1 and comprises an air cylinder 11, a bottom plate 12, a bottom frame 13 and a bottom wheel 14, the middle part of the base 1 is arranged in a bottom groove, the air cylinder 11 is fixedly arranged in the bottom groove, the bottom plate 12 is fixedly arranged at the bottom of the air cylinder 11, the bottom frame 13 is fixedly arranged at the bottom of the bottom plate 12, the bottom wheel 14 is rotatably arranged at the lower part of the bottom frame 13, a limiting rod 15 is fixedly arranged at the top of the bottom groove, the middle part of the bottom plate 12 is sleeved at the middle part of the limiting rod 15 and can slide up and down, and a limiting block 16 is fixedly arranged at the bottom of the limiting rod 15; the cylinder 11 pushes the bottom wheel 14 to move downwards to prop the base 1 off the ground, so that the whole transfer of the equipment is facilitated.

As shown in fig. 1 to 4, when the vehicle flutter test bed is used for detecting vehicles, the vehicles are driven onto the test bed 4, the motor 7 drives the screw rod 8 to rotate, so that the sliding seat 9 is driven to move to match with the supporting rod 10 to push the right part of the test bed 4 to rise, the inclination angle of the test bed 4 is adjusted, the experiment of the flutter of the vehicles on different slopes is simulated, the cylinder 11 simultaneously pushes the bottom wheel 14 to move downwards to prop the base 1 off the ground, the whole transfer of equipment is facilitated, the flexibility is high, and the practicability is high.

The flutter mechanism, the motor and the air cylinder of the vehicle flutter test board are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction, and the creative labor of the person skilled in the art is not needed.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a vehicle flutter test bench, includes base (1) and limit platform (2), and limit platform (2) are provided with two sets of, and two sets of limit platform (2) are fixed respectively in the top left end and the right-hand member of base (1); the device is characterized by further comprising a testing mechanism, a lifting mechanism and a moving mechanism, wherein the testing mechanism is arranged on the base (1), the testing mechanism is arranged between the two groups of side tables (2), the lifting mechanism is arranged on the base (1), the output end of the lifting mechanism is connected with the testing mechanism, and the moving mechanism is arranged on the base (1).

2. The vehicle flutter test bench according to claim 1, wherein the test mechanism comprises a support column (3), a test bench (4) and a flutter mechanism (5), the support column (3) is fixedly arranged at the left end of the top of the base (1), the left end of the bottom of the test bench (4) is rotationally connected with the top of the support column (3), the top of the test bench (4) is provided with a groove, and the flutter mechanism (5) is fixedly arranged in the groove.

3. The vehicle flutter test stand according to claim 2, wherein the lifting mechanism comprises a power frame (6), a motor (7), a screw (8), a sliding seat (9) and a supporting rod (10), the power frame (6) is fixedly arranged at the top of the base (1), the motor (7) is fixedly arranged at the left part of the power frame (6), the screw (8) is rotationally arranged at the middle part of the power frame (6), the left part of the screw (8) is connected with the output end of the motor (7), the sliding seat (9) is screwed at the middle part of the screw (8), the supporting rod (10) is rotationally arranged at the top of the sliding seat (9), and the top of the supporting rod (10) is rotationally connected with the right end of the bottom of the test stand (4).

4. The vehicle flutter test stand according to claim 1, wherein the moving mechanism comprises an air cylinder (11), a bottom plate (12), a bottom frame (13) and a bottom wheel (14), the middle part of the base (1) is arranged in the bottom groove, the air cylinder (11) is fixedly arranged in the bottom groove, the bottom plate (12) is fixedly arranged at the bottom of the air cylinder (11), the bottom frame (13) is fixedly arranged at the bottom of the bottom plate (12), and the bottom wheel (14) is rotatably arranged at the lower part of the bottom frame (13).

5. The vehicle flutter test stand according to claim 4, further comprising a limit rod (15) and a limit block (16), wherein the limit rod (15) is fixedly arranged at the top of the bottom groove, the middle part of the bottom plate (12) is sleeved at the middle part of the limit rod (15) and can slide up and down, and the limit block (16) is fixedly arranged at the bottom of the limit rod (15).

6. The vehicle flutter test stand of claim 2, further comprising two sets of ribs (17), wherein the two sets of ribs (17) are fixedly disposed at the left and right ends of the top of the test stand (4), respectively.

7. A vehicle flutter test stand as claimed in claim 1, further comprising anti-skid patterns (18), the anti-skid patterns (18) being fixedly arranged on the inclined surface of the side stand (2).

8. A vehicle flutter test stand as claimed in claim 3, further comprising a guide rod (19), wherein the guide rod (19) is fixedly arranged at the middle part of the power frame (6), and the middle part of the slide seat (9) is sleeved at the middle part of the guide rod (19) and can slide left and right.