CN218211858U

CN218211858U - Vibration test bed supporting device with good anti-seismic performance

Info

Publication number: CN218211858U
Application number: CN202222724971.3U
Authority: CN
Inventors: 王韬; 王小平
Original assignee: Changzhou Golden Rabbit Machinery Co ltd
Current assignee: Changzhou Golden Rabbit Machinery Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-01-03
Anticipated expiration: 2032-10-15

Abstract

The application discloses vibration test platform strutting arrangement that anti-seismic performance is good belongs to vibration test platform strutting arrangement technical field, including a supporting seat, the mounting groove has been seted up on the supporting seat, the supporting seat is located and is provided with the test bench in the mounting groove, the equal fixed mounting in test bench both sides lateral wall has a plurality of first springs, the equal fixedly connected with mounting panel of one end of test bench is kept away from to a plurality of first springs of both sides, the equal fixed mounting of two mounting panel lateral walls has two first dampers, the supporting seat is located mounting groove diapire fixed mounting and has a plurality of second springs, the same contact plate of a plurality of second spring top fixedly connected with, the supporting seat is located mounting groove diapire fixed mounting and has a plurality of second dampers that are used for inconsistent with the contact plate. When the test bed is vibrated, the first springs are compressed towards two sides or the contact plate is squeezed, the second springs are compressed by the contact plate to buffer, horizontal vibration is absorbed through the first dampers respectively, and vertical vibration is absorbed through the second dampers.

Description

Vibration test bed supporting device with good anti-seismic performance

Technical Field

The utility model belongs to the technical field of vibration test platform strutting arrangement, especially, relate to a vibration test platform strutting arrangement that anti-seismic performance is good.

Background

The vibration test bed is a test device used for simulating the effect of a real vibration environment in a laboratory, and the vibration test is to use different input signals to agitate a sample on the vibration bed. The vibration test is mainly divided into sine vibration and random vibration, and because the two are different in physical process and have no strict equivalent relation, the sine vibration and the random vibration are not subjected to sine to random severity level conversion when the test mode is selected.

When the existing vibration test bed supporting device is used, a mechanism for absorbing vibration is not arranged, and the internal buffer spring is aged due to long-term vibration, so that the elastic potential energy of the spring is reduced, and the service life of the spring is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve vibration test bed strutting arrangement's damping performance, this application provides a vibration test bed strutting arrangement that anti-seismic performance is good.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a vibration test platform strutting arrangement that anti-seismic performance is good, includes the supporting seat, the mounting groove has been seted up on the supporting seat, the supporting seat is located the mounting inslot and is provided with the test bench, the equal fixed mounting in test bench both sides lateral wall has a plurality of first springs, a plurality of both sides the equal fixedly connected with mounting panel of one end of test bench is kept away from to first spring, two the equal fixed mounting of mounting panel lateral wall has two to be used for the first attenuator inconsistent with the test bench, the supporting seat is located mounting groove diapire fixed mounting and has a plurality of second springs, and is a plurality of the same contact plate that is used for the contact test bench of second spring top fixedly connected with, the supporting seat is located mounting groove diapire fixed mounting and has a plurality of second attenuators that are used for inconsistent with the contact plate.

Through adopting above-mentioned technical scheme, in the vibration test process, when the test bench receives the vibration, can compress a plurality of first springs to both sides, or extrude the contact plate, a plurality of second springs of contact plate compression cushion, and the horizontal vibration is absorbed through first attenuator respectively to the subdividing, absorbs vertical vibration through the second attenuator.

Preferably, two the equal fixedly connected with limit slide of lateral wall that the test bench was kept away from to the mounting panel, the limit chute with two limit slide sliding fit is seted up respectively to supporting seat both sides lateral wall.

Through adopting above-mentioned technical scheme, support the mounting panel through spacing slider, the test bench of also being convenient for reciprocates simultaneously.

Preferably, the transverse cross sections of the limiting slide block and the limiting slide groove are both in a T-shaped structure, and the limiting slide block is embedded in the limiting slide groove.

Through adopting above-mentioned technical scheme, carry on spacingly to spacing slider through spacing spout.

Preferably, the limiting sliding groove penetrates through the top wall of the supporting seat, a stop lever is rotatably arranged on the limiting sliding groove at the top of the supporting seat, a bolt is inserted into the top of the supporting seat, and a jack matched with the bolt is formed in the stop lever.

Through adopting above-mentioned technical scheme, through rotating the shelves pole, can open spacing spout, and then can dismantle the test bench, conveniently clear up the test bench.

Preferably, four supporting legs are fixedly connected to four corners of the bottom of the supporting seat, and the four supporting legs extend radially.

Through adopting above-mentioned technical scheme, improve the stability of supporting seat through four supporting legs.

Preferably, the bottom ends of the four supporting legs are fixedly provided with anti-slip pads.

Through adopting above-mentioned technical scheme, improve the non-skid property of supporting leg through the slipmat.

Preferably, a groove for vibration test operation is formed in the test bed.

Through adopting above-mentioned technical scheme, be convenient for arrange the test piece in the recess and carry out vibration test.

Compared with the prior art, the beneficial effect of this application is:

1. in the vibration test process, when the test bed is vibrated, the first springs are compressed towards two sides, or the contact plate is squeezed, the second springs are compressed by the contact plate for buffering, horizontal vibration is absorbed through the first dampers, and vertical vibration is absorbed through the second dampers;

2. through taking off the bolt, outwards rotate the shelves pole again, can open spacing spout, and then can dismantle the test bench, conveniently clear up the test bench.

Drawings

Fig. 1 is a schematic structural diagram of the whole supporting device of a vibration test bed with good anti-seismic performance, which is provided by the application;

FIG. 2 is a schematic structural view of an inner side of a mounting groove of a supporting device of a vibration test bed with good anti-seismic performance;

FIG. 3 is a schematic structural diagram of a test bed and a mounting plate of the vibration test bed supporting device with good anti-seismic performance provided by the present application;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 of a vibration test bed supporting device with good anti-seismic performance provided by the present application.

In the figure: 1. a supporting seat; 2. mounting grooves; 3. a test bed; 4. a first spring; 5. mounting a plate; 6. a first damper; 7. a second spring; 8. a contact plate; 9. a second damper; 10. a limiting slide block; 11. a limiting chute; 12. a gear lever; 13. a bolt; 14. supporting legs; 15. a non-slip mat; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, a vibration test bed supporting device with good anti-seismic performance comprises a supporting seat 1, wherein a mounting groove 2 is formed in the supporting seat 1, a test bed 3 is arranged in the mounting groove 2 of the supporting seat 1, a vibration motor for driving the test bed 3 to vibrate is arranged on the outer side wall of the test bed 3, a groove 16 for vibration test operation is formed in the test bed 3, and a test piece is arranged in the groove 16 for vibration test. The equal fixed mounting in 3 both sides lateral walls of test bench has a plurality of first springs 4, the equal fixedly connected with mounting panel 5 of one end of test bench 3 is kept away from to a plurality of first springs 4 of both sides, the equal fixed mounting of two mounting panel 5 lateral walls has two first dampers 6 that are used for offsetting with test bench 3, in the vibration test process, when test bench 3 receives the horizontal direction vibration, can compress a plurality of first springs 4 to both sides, when first spring 4 compresses to certain extent, test bench 3 can be contradicted with first damper 6, absorb vibration through first damper 6.

The equal fixedly connected with limit slide 10 of lateral wall that test bench 3 was kept away from to two

mounting panels

5, 1 both sides lateral wall of supporting seat set up respectively with two limit slide 10 sliding fit's spacing spout 11, limit slide 10 lateral walls and 11 inside walls of spacing spout offset, support mounting panel 5 through limit slide 10, the test bench 3 of also being convenient for reciprocates simultaneously. The transverse cross section of limiting slide block 10 and limiting slide groove 11 is T-shaped, and limiting slide block 10 is embedded in limiting slide groove 11 and is limited by limiting slide groove 11 to limiting slide block 10. Supporting seat 1 is located 2 diapire fixed mounting in mounting groove has a plurality of second springs 7, a plurality of second spring 7 top fixedly connected with are the same contact plate 8 that is used for contact test bench 3, supporting seat 1 is located 2 diapire fixed mounting in mounting groove has a plurality of second dampers 9 that are used for inconsistent with contact plate 8, in the vibration test process, when test bench 3 receives vertical direction vibration, can extrude contact plate 8, contact plate 8 compresses a plurality of second springs 7, when a plurality of second springs 7 compress to a certain extent, contact plate 8 can contradict with second damper 9, absorb vibration through second damper 9.

Referring to fig. 1, 2 and 4, the supporting seat 1 roof is run through to spacing

spout

11, and 1 top of supporting seat is located and rotates on spacing spout 11 and is provided with a

grade pole

12, and 1 top of supporting seat is inserted and is equipped with bolt 13, offers the jack with 13 looks adaptations of bolt on the grade pole 12, through taking off bolt 13, rotates a grade pole 12 outward again, can open spacing spout 11, and then can dismantle test bench 3, conveniently clear up test bench 3.

Referring to fig. 1, four supporting legs 14 are fixedly connected to four corners of the bottom of the supporting seat 1, and the four supporting legs 14 extend radially. The bottom ends of the four supporting legs 14 are all fixedly provided with anti-slip pads 15.

The operating principle of the present application is now described as follows: in the vibration test process, when test bench 3 received the horizontal direction vibration, can cushion to a plurality of first springs 4 of both sides compression, when first spring 4 compressed to the certain degree, test bench 3 can contradict with first attenuator 6, through the 6 absorption vibrations of first attenuator. When the test bed 3 is vibrated in the vertical direction, the contact plate 8 is squeezed, the contact plate 8 compresses the second springs 7 to buffer, and when the second springs 7 are compressed to a certain degree, the contact plate 8 abuts against the second damper 9 to absorb vibration through the second damper 9. The test bed is supported by four radially extending supporting legs 14, so that the stability of the test bed 3 in use is improved, and the anti-skid performance of the supporting legs 14 is improved by the anti-skid pads 15.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides a vibration test platform strutting arrangement that anti-seismic performance is good, includes supporting seat (1), its characterized in that, mounting groove (2) have been seted up on supporting seat (1), supporting seat (1) is located and is provided with test bench (3) in mounting groove (2), the equal fixed mounting in test bench (3) both sides lateral wall has a plurality of first springs (4), a plurality of both sides the equal fixedly connected with mounting panel (5) of one end that test bench (3) were kept away from in first spring (4), two the equal fixed mounting in mounting panel (5) lateral wall has two to be used for with test bench (3) inconsistent first attenuator (6), supporting seat (1) is located mounting groove (2) diapire fixed mounting and has a plurality of second springs (7), and is a plurality of second spring (7) top fixedly connected with is same be used for contact test bench (3) contact plate (8), supporting seat (1) are located mounting groove (2) diapire fixed mounting and have a plurality of second attenuator (9) that are used for with contact plate (8) inconsistent.

2. The vibration test bed supporting device with good shock resistance according to claim 1, wherein the side walls of the two mounting plates (5) far away from the test bed (3) are fixedly connected with limit sliding blocks (10), and limit sliding grooves (11) which are in sliding fit with the two limit sliding blocks (10) are respectively formed on the side walls of the two sides of the supporting seat (1).

3. The vibration test bed supporting device with good anti-seismic performance according to claim 2, characterized in that the transverse cross sections of the limiting sliding block (10) and the limiting sliding groove (11) are both in a T-shaped structure, and the limiting sliding block (10) is embedded in the limiting sliding groove (11).

4. The supporting device for the vibration test bed with good earthquake resistance according to claim 2, wherein the limiting chute (11) penetrates through the top wall of the supporting seat (1), a stop rod (12) is rotatably arranged on the limiting chute (11) at the top of the supporting seat (1), a plug pin (13) is inserted into the top of the supporting seat (1), and a plug hole matched with the plug pin (13) is formed in the stop rod (12).

5. The vibration test bed supporting device with good seismic performance according to claim 1, wherein four supporting legs (14) are fixedly connected to four corners of the bottom of the supporting seat (1), and all the four supporting legs (14) extend radially.

6. The vibration test bed supporting device with good seismic performance according to claim 5, wherein the bottom ends of the four supporting legs (14) are fixedly provided with anti-skid pads (15).

7. The vibration test bed supporting device with good anti-seismic performance according to claim 1, characterized in that a groove (16) for vibration test operation is formed on the test bed (3).