CN213580000U

CN213580000U - Vibration test structure

Info

Publication number: CN213580000U
Application number: CN202022900640.1U
Authority: CN
Inventors: 常晓东; 甘太国
Original assignee: Wuhan Yisan Photoelectric Technology Co ltd
Current assignee: Wuhan Yisan Photoelectric Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-29
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to the technical field of detection devices, in particular to a vibration testing structure, which has low limitation, detection results close to reality and high practicability; the automatic feeding device comprises a base plate, lower supporting rods, first springs, first sliders, connecting rods, upper supporting rods, second springs, second sliders, a workbench, a fixed table, third springs, third sliders, supporting rods, a connecting frame, a rotating shaft, idler wheels, first motors, first driving shafts, a rotary disc, fourth sliders, a supporting plate, a supporting table, second motors, second driving shafts and fixing blocks, two sets of lower supporting rods are fixedly installed at the left part and the right part of the upper end of the base plate respectively, sliding chutes capable of sliding up and down are formed in the two sets of lower supporting rods respectively, the lower ends of the two sets of first springs are fixedly installed at the lower ends of the two sets of sliding chutes on the lower supporting rods respectively, the two sets of first sliders are slidably installed in the sliding chutes of the two sets of lower supporting rods respectively, and the upper ends of the two sets of first.

Description

Vibration test structure

Technical Field

The utility model relates to a detection device's technical field especially relates to a vibration test structure.

Background

With the continuous improvement of the industrial level and the continuous development of the science and technology in China, manufactured parts are more and more advanced, the mechanical properties of the parts must be detected before the parts leave a factory, particularly in the field of aerospace, the used parts must still be capable of keeping normal mechanical properties under the vibration condition, and the current mechanical property detection device cannot detect the working state of the parts under the vibration condition, so that the parts are high in use limitation and poor in practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a limitation is low, and the actual, a vibration test structure that the practicality is high is pressed close to the testing result.

The utility model relates to a vibration testing structure, which comprises a bottom plate, lower support rods, a first spring, a first slider, a connecting rod, an upper support rod, a second spring, a second slider, a workbench, a fixed platform, a third spring, a third slider, a support rod, a connecting frame, a rotating shaft, a roller, a first motor, a first driving shaft, a turntable, a fourth slider, a support plate, a support platform, a second motor, a second driving shaft and a fixed block, wherein two groups of lower support rods are respectively and fixedly arranged at the left part and the right part of the upper end of the bottom plate, the two groups of lower support rods are respectively provided with a chute capable of sliding up and down, the lower ends of the two groups of first springs are respectively and fixedly arranged at the lower ends of the two groups of first sliders, the two groups of first sliders are respectively and slidably arranged in the chutes of the two groups of lower support rods, the upper ends of the two groups of first springs are respectively and fixedly arranged, two groups of upper supporting rods are respectively positioned above the two groups of connecting rods, the two groups of upper supporting rods are respectively provided with a sliding rail capable of sliding up and down, the upper ends of two groups of second springs are respectively and fixedly arranged at the upper ends of the two groups of upper supporting rod sliding rails, two groups of second sliding blocks are respectively and slidably arranged in the sliding rails of the two groups of upper supporting rods, the lower ends of two groups of second springs are respectively and fixedly arranged at the upper ends of two groups of second sliding blocks, a workbench is fixedly arranged at the upper ends of two groups of upper supporting rods, the upper end of a fixed table is fixedly arranged at the lower end of the workbench, a cavity is arranged in the fixed table, the lower end of the fixed table is an opening, the fixed table is positioned between the two groups of upper supporting rods, the upper end of a third spring is fixedly arranged at the upper end of the cavity of the fixed table, a third, the lower part of the supporting rod is positioned below the fixed table, two groups of connecting frames are fixedly arranged below the supporting rod, the rotating shaft is fixedly arranged between the two groups of connecting frames, the roller is rotatably arranged on the connecting frames, the first motor is fixedly arranged at the upper end of the bottom plate, the left end of the first driving shaft is connected with the output end of the first motor, the left end of the rotary table is fixedly arranged at the right end of the first driving shaft, the rotary table is eccentrically connected with the first driving shaft, a circle of circular groove is arranged around the rotary table, the lower end of the connecting frame is tangent with the lower end of the circular groove of the rotary table, two groups of slide ways capable of sliding left and right are arranged at the upper end of the working table, two groups of fourth slide blocks are respectively slidably arranged in the two groups of slide ways at the upper end of the working table, the lower ends of the two groups of supporting plates are, the second motor is fixedly arranged at the lower end of the supporting platform, the output end of the second motor is connected with the upper end of the second driving shaft, the fixing block is fixedly arranged at the lower end of the second driving shaft, and the second driving shaft is eccentrically connected with the fixing block.

The utility model discloses a vibration test structure still includes fourth spring and fifth spring, and the right-hand member of two sets of fourth springs is fixed mounting respectively at the left end of two sets of fourth sliders, and the left end of two sets of fourth springs is fixed mounting respectively at the left end of two sets of slides on the workstation, and the left end of two sets of fifth springs is fixed mounting respectively at the right-hand member of two sets of fourth sliders, and the right-hand member of two sets of fifth springs is the right-hand member of two sets of slides of fixed mounting respectively on the workstation.

The utility model discloses a vibration test structure still includes the protection casing, and protection casing fixed mounting is provided with the cavity in the upper end of workstation in the protection casing, and the top of protection casing is the opening, and the fixed block is located the cavity of protection casing.

The utility model discloses a vibration test structure still includes the fan, and fan fixed mounting is in the upper end of bottom plate, and the fan is located the left side of first motor.

The utility model discloses a vibration test structure still includes the base, and base fixed mounting is at the lower extreme of bottom plate.

The utility model discloses a vibration test structure is provided with the dust cover on the second motor.

The utility model discloses a vibration test structure, bottom plate are stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a part needing vibration detection is placed in a mechanical detection device at the upper end of a supporting platform to be clamped and fixed, then a first motor and a second motor are simultaneously started, the first motor drives a first driving shaft to rotate, the first driving shaft drives a rotary disk to rotate, the first driving shaft is eccentrically connected with the rotary disk, and the lower end of a roller is tangent to a circular groove of the rotary disk, so that the rotary disk enables the roller to continuously move up and down, the roller enables a supporting rod to move up and down through a rotating shaft and a connecting frame, the supporting rod pushes the fixed platform to move up and down through a third sliding block and a third spring, the fixed platform pushes the working platform to move up and down, the working platform enables the part in the mechanical detection device on the supporting platform to realize up-and-down vibration through two groups of supporting plates, the second motor drives a second driving shaft to rotate, the fixed block is, the fixed block makes a platform remove through the second motor and removes, a platform makes two sets of backup pads and two sets of fourth sliders horizontal slip in the slide of workstation upper end, a platform makes the mechanical detection device of upper end and the horizontal vibration that the part realized, then observe the performance of part in mechanical detection device under the circumstances of vibration about the part, make mechanical detection device can monitor the mechanical properties of part under the vibration circumstances, the limitation in the use has been reduced, make to detect and press close to reality more, the practicality has been improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the construction of the turntable and roller connection;

FIG. 3 is a schematic structural view of the connection of the worktable, the supporting plate and the fourth slide block;

FIG. 4 is a schematic view of the structure of the connection of the first motor, the first driving shaft and the turntable;

in the drawings, the reference numbers: 1. a base plate; 2. a lower support rod; 3. a first spring; 4. a first slider; 5. a connecting rod; 6. an upper support rod; 7. a second spring; 8. a second slider; 9. a work table; 10. a fixed table; 11. a third spring; 12. a third slider; 13. a support bar; 14. a connecting frame; 15. a rotating shaft; 16. a roller; 17. a first motor; 18. a first drive shaft; 19. a turntable; 20. a fourth slider; 21. a support plate; 22. a support platform; 23. a second motor; 24. a second drive shaft; 25. a fixed block; 26. a fourth spring; 27. a fifth spring; 28. a protective cover; 29. a fan; 30. a base.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, a vibration testing structure of the present invention comprises a bottom plate 1, lower support rods 2, first springs 3, first sliders 4, connecting rods 5, upper support rods 6, second springs 7, second sliders 8, a workbench 9, a fixing table 10, third springs 11, third sliders 12, support rods 13, a connecting frame 14, a rotating shaft 15, rollers 16, a first motor 17, a first driving shaft 18, a rotating disc 19, a fourth slider 20, a support plate 21, a support table 22, a second motor 23, a second driving shaft 24 and a fixing block 25, wherein the two sets of lower support rods 2 are respectively and fixedly installed at the left and right parts of the upper end of the bottom plate 1, the two sets of lower support rods 2 are respectively provided with sliding grooves capable of sliding up and down, the lower ends of the two sets of first springs 3 are respectively and fixedly installed at the lower ends of the two sets of sliding grooves on the lower support rods 2, the two sets of first sliders 4 are respectively and slidably installed in the sliding grooves of, the upper ends of two groups of first springs 3 are respectively and fixedly arranged at the lower ends of two groups of first sliding blocks 4, the lower ends of two groups of connecting rods 5 are respectively and fixedly arranged at the upper ends of two groups of first sliding blocks 4, two groups of upper supporting rods 6 are respectively positioned above two groups of connecting rods 5, two groups of upper supporting rods 6 are respectively provided with a sliding rail capable of sliding up and down, the upper ends of two groups of second springs 7 are respectively and fixedly arranged at the upper ends of two groups of upper supporting rod 6 sliding rails, two groups of second sliding blocks 8 are respectively and slidably arranged in the sliding rails of two groups of upper supporting rods 6, the lower ends of two groups of second springs 7 are respectively and fixedly arranged at the upper ends of two groups of second sliding blocks 8, a working table 9 is fixedly arranged at the upper ends of two groups of upper supporting rods 6, the upper end of a fixed table 10 is fixedly arranged at the lower end of the working table 9, a cavity is arranged in the fixed, a third slide block 12 is slidably arranged in a cavity of a fixed table 10, the lower end of a third spring 11 is fixedly arranged at the upper end of the third slide block 12, the upper end of a support rod 13 is fixedly arranged at the lower end of the third slide block 12, the lower part of the support rod 13 is positioned below the fixed table 10, two groups of connecting frames 14 are fixedly arranged below the support rod 13, a rotating shaft 15 is fixedly arranged between the two groups of connecting frames 14, a roller 16 is rotatably arranged on the connecting frames 14, a first motor 17 is fixedly arranged at the upper end of a bottom plate 1, the left end of a first driving shaft 18 is connected with the output end of the first motor 17, the left end of a rotary table 19 is fixedly arranged at the right end of the first driving shaft 18, the rotary table 19 is eccentrically connected with the first driving shaft 18, a circle of circular groove is arranged around the rotary table 19, the lower end of the connecting frame 14 is tangent to the lower end of the, the two groups of fourth sliders 20 are respectively and slidably mounted in the two groups of slide ways at the upper end of the workbench 9, the lower ends of the two groups of support plates 21 are respectively and fixedly mounted at the upper ends of the two groups of fourth sliders 20, the support table 22 is fixedly mounted at the upper ends of the two groups of support plates 21, the mechanical detection device is fixedly mounted at the upper end of the support table 22, the second motor 23 is fixedly mounted at the lower end of the support table 22, the output end of the second motor 23 is connected with the upper end of the second driving shaft 24, the fixed block 25 is fixedly mounted at the lower end of the second driving shaft 24, and the second driving shaft; firstly, a part needing vibration detection is placed in a mechanical detection device at the upper end of a supporting platform 22 to be clamped and fixed, then a first motor 17 and a second motor 23 are simultaneously opened, the first motor 17 drives a first driving shaft 18 to rotate, the first driving shaft 18 drives a rotary table 19 to rotate, as the first driving shaft 18 and the rotary table 19 are in eccentric connection and the lower end of a roller 16 is tangent to a circular groove of the rotary table 19, the rotary table 19 enables the roller 16 to continuously move up and down, the roller 16 enables a supporting rod 13 to move up and down through a rotating shaft 15 and a connecting frame 14, the supporting rod 13 pushes a fixed platform 10 to move up and down through a third sliding block 12 and a third spring 11, the fixed platform 10 pushes a working platform 9 to move up and down, the working platform 9 enables the part in the mechanical detection device on the supporting platform 22 to realize up and down vibration through two groups of supporting plates 21, the second motor 23 drives a second, because fixed block 25 is eccentric connection with second drive shaft 24, because about inertial, fixed block 25 makes a platform 22 remove through second motor 23 and moves, a platform 22 makes two sets of backup pads 21 and two sets of fourth slider 20 slide from side to side in the slide of workstation 9 upper end, a platform 22 makes the mechanical detection device of upper end and the horizontal vibration that the part realized, then observe the performance in the mechanical detection device under the circumstances of part vibration from top to bottom and horizontal vibration, make the mechanical detection device can monitor the mechanical properties of part under the vibration circumstances, the limitation in the use has been reduced, make the detection more press close to reality, and the practicality is improved.

The utility model discloses a vibration test structure, still include fourth spring 26 and fifth spring 27, the right-hand member of two sets of fourth springs 26 is fixed mounting respectively in the left end of two sets of fourth sliders 20, the left end of two sets of fourth springs 26 is fixed mounting respectively in the left end of two sets of slides on workstation 9, the left end of two sets of fifth springs 27 is fixed mounting respectively in the right-hand member of two sets of fourth sliders 20, the right-hand member of two sets of fifth springs 27 is fixed mounting respectively in the right-hand member of two sets of slides on workstation 9; through the arrangement, the reliability of the two groups of fourth sliding blocks 20 in the moving process is improved, and the practicability is improved.

The utility model discloses a vibration test structure, still include the protection casing 28, the protection casing 28 is fixedly installed in the upper end of workstation 9, is provided with the cavity in the protection casing 28, and the top of protection casing 28 is the opening, and fixed block 25 is located the cavity of protection casing 28; through the arrangement, the safety of the fixing block 25 in the using process is improved.

The utility model discloses a vibration test structure, still include the fan 29, the fan 29 is fixedly installed at the upper end of the bottom plate 1, the fan 29 is located the left side of the first motor 17; through the arrangement, the heat dissipation effect of the first motor 17 in the using process is improved, and the reliability in the using process is improved.

The utility model discloses a vibration test structure, which also comprises a base 30, wherein the base 30 is fixedly arranged at the lower end of the bottom plate 1; through the arrangement, the stability of the bottom plate 1 in the using process is improved.

In the vibration testing structure of the present invention, the second motor 23 is provided with a dust cover; through the arrangement, dust and impurities are prevented from falling on the second motor 23, and the cleanness of the second motor 23 in the using process is improved.

The utility model relates to a vibration testing structure, a bottom plate 1 is made of stainless steel; through the arrangement, the rusting of the bottom plate 1 is delayed, and the service life of the bottom plate 1 is prolonged.

The utility model discloses a vibration test structure, it is at work, at first put the part that needs vibration detection in the mechanics detection device of a platform 22 upper end centre gripping fixed, then open first motor 17 and second motor 23 simultaneously, first motor 17 drives first drive shaft 18 and rotates, first drive shaft 18 drives carousel 19 and rotates, because first drive shaft 18 and carousel 19 are eccentric connection, and the lower extreme of gyro wheel 16 is tangent with the circular slot of carousel 19, so carousel 19 makes gyro wheel 16 constantly reciprocate, gyro wheel 16 makes bracing piece 13 reciprocate through pivot 15 and link 14, bracing piece 13 promotes fixed station 10 through third slider 12 and third spring 11 and reciprocates, fixed station 10 promotes workstation 9 and reciprocates, workstation 9 makes the part in the mechanics detection device on a platform 22 realize vibrating from top to bottom through two sets of backup pads 21, second motor 23 drives second drive shaft 24 and rotates, because the second driving shaft 24 drives the fixing block 25 to rotate, because the fixing block 25 is eccentrically connected with the second driving shaft 24, the fixing block 25 enables the supporting table 22 to move left and right through the second motor 23 due to left and right inertia, the supporting table 22 enables the two groups of supporting plates 21 and the two groups of fourth sliding blocks 20 to slide left and right in the slide way at the upper end of the workbench 9, the supporting table 22 enables the mechanical detection device at the upper end and parts to realize left and right vibration, and then the performance of the parts in the mechanical detection device can be observed under the conditions of up-down vibration and left and right vibration.

The installation mode, the connection mode or the setting mode of the vibration testing structure of the utility model are common mechanical modes, and the vibration testing structure can be implemented as long as the beneficial effects can be achieved; the utility model discloses vibration test structure's second spring 7, first motor 17, protection casing 28 and fan 29 are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A vibration test structure is characterized by comprising a bottom plate (1), lower support rods (2), first springs (3), first sliding blocks (4), a connecting rod (5), an upper support rod (6), a second spring (7), a second sliding block (8), a workbench (9), a fixed table (10), a third spring (11), a third sliding block (12), a support rod (13), a connecting frame (14), a rotating shaft (15), a roller (16), a first motor (17), a first driving shaft (18), a rotating disc (19), a fourth sliding block (20), a support plate (21), a support table (22), a second motor (23), a second driving shaft (24) and a fixed block (25), wherein the two groups of lower support rods (2) are respectively and fixedly arranged at the left part and the right part of the upper end of the bottom plate (1), the two groups of lower support rods (2) are respectively provided with sliding grooves capable of sliding up and down, the lower ends of the two groups of first springs (3) are respectively and fixedly arranged at the lower ends of the upper sliding grooves of, two groups of first sliding blocks (4) are respectively and slidably arranged in the sliding grooves of two groups of lower supporting rods (2), the upper ends of two groups of first springs (3) are respectively and fixedly arranged at the lower ends of two groups of first sliding blocks (4), the lower ends of two groups of connecting rods (5) are respectively and fixedly arranged at the upper ends of two groups of first sliding blocks (4), two groups of upper supporting rods (6) are respectively positioned above two groups of connecting rods (5), two groups of upper supporting rods (6) are respectively provided with a sliding rail capable of sliding up and down, the upper ends of two groups of second springs (7) are respectively and fixedly arranged at the upper ends of two groups of upper supporting rods (6), two groups of second sliding blocks (8) are respectively and slidably arranged in the sliding rails of two groups of upper supporting rods (6), the lower ends of two groups of second springs (7) are respectively and fixedly arranged at the upper ends of two groups of second sliding blocks (8), a working platform (9) is fixedly arranged at the upper ends of two groups of, a cavity is arranged in the fixed platform (10), the lower end of the fixed platform (10) is provided with an opening, the fixed platform (10) is positioned between the two groups of upper supporting rods (6), the upper end of a third spring (11) is fixedly arranged at the upper end of the cavity of the fixed platform (10), a third slider (12) is slidably arranged in the cavity of the fixed platform (10), the lower end of the third spring (11) is fixedly arranged at the upper end of the third slider (12), the upper end of a supporting rod (13) is fixedly arranged at the lower end of the third slider (12), the lower part of the supporting rod (13) is positioned below the fixed platform (10), two groups of connecting frames (14) are fixedly arranged below the supporting rod (13), a rotating shaft (15) is fixedly arranged between the two groups of connecting frames (14), a roller (16) is rotatably arranged on the connecting frames (14), a first motor (17) is fixedly arranged at the upper end of the bottom plate (1), and the left end of a first driving shaft (18) is connected with the output end of, the left end of a turntable (19) is fixedly arranged at the right end of a first driving shaft (18), the turntable (19) is eccentrically connected with the first driving shaft (18), a circle of circular groove is formed around the turntable (19), the lower end of a connecting frame (14) is tangent to the lower end of the circular groove of the turntable (19), two groups of slideways capable of sliding left and right are arranged at the upper end of a workbench (9), two groups of fourth sliders (20) are respectively and slidably arranged in the two groups of slideways at the upper end of the workbench (9), the lower ends of two groups of supporting plates (21) are respectively and fixedly arranged at the upper ends of the two groups of fourth sliders (20), a supporting table (22) is fixedly arranged at the upper ends of the two groups of supporting plates (21), a mechanical detection device is fixedly arranged at the upper end of the supporting table (22), a second motor (23) is fixedly arranged at the lower end of the supporting table (22), the output end of the second, the fixed block (25) is fixedly arranged at the lower end of the second driving shaft (24), and the second driving shaft (24) is eccentrically connected with the fixed block (25).

2. The vibration testing structure according to claim 1, further comprising a fourth spring (26) and a fifth spring (27), wherein the right ends of the two sets of fourth springs (26) are respectively and fixedly installed at the left ends of the two sets of fourth sliders (20), the left ends of the two sets of fourth springs (26) are respectively and fixedly installed at the left ends of the two sets of slideways on the workbench (9), the left ends of the two sets of fifth springs (27) are respectively and fixedly installed at the right ends of the two sets of fourth sliders (20), and the right ends of the two sets of fifth springs (27) are respectively and fixedly installed at the right ends of the two sets of slideways on the workbench (9).

3. A vibration testing structure according to claim 2, further comprising a protective cover (28), wherein the protective cover (28) is fixedly mounted at the upper end of the working table (9), a cavity is formed in the protective cover (28), an opening is formed above the protective cover (28), and the fixing block (25) is positioned in the cavity of the protective cover (28).

4. A vibration testing arrangement according to claim 3, further comprising a fan (29), the fan (29) being fixedly mounted at the upper end of the base plate (1), the fan (29) being located to the left of the first motor (17).

5. A vibration testing structure according to claim 4, further comprising a base (30), the base (30) being fixedly mounted at the lower end of the base plate (1).

6. A vibration testing arrangement according to claim 5, characterized in that the second motor (23) is provided with a dust shield.

7. A vibration test structure according to claim 6, wherein the base plate (1) is of stainless steel.