CN211740540U

CN211740540U - Vibration test box

Info

Publication number: CN211740540U
Application number: CN201922449771.XU
Authority: CN
Inventors: 陈洪军; 傅茂斌; 沈家亮
Original assignee: Chongqing Wuhuan Test Instrument Co ltd
Current assignee: Chongqing Harding Environmental Testing Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the proof box, concretely relates to vibration test box, including proof box, bottom plate and base, the bottom plate is installed in the base top, the proof box is installed in the bottom plate, the bottom of proof box is equipped with the lug, the bottom plate bottom is equipped with the motor, the striking piece is installed to the axis of rotation of motor, under the lug is located to the striking piece, be equipped with first spring between proof box and the bottom plate, the utility model has the advantages of simple and reasonable structure, vibration effect is good, and is convenient for remove.

Description

Vibration test box

Technical Field

The utility model belongs to the technical field of the proof box, concretely relates to vibration test box.

Background

At present, many products need to be subjected to vibration testing after production, such as electronic products and the like, wherein the vibration testing is an important part in a performance testing link and is used for testing whether the products are damaged in a vibration environment.

And traditional product test mostly adopts the mode of shock dynamo and vibration dish to test, and then this kind of mode is poor to the vibration test effect of product.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a vibration test box.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a vibration test box, includes proof box, bottom plate and base, the bottom plate is installed at the base top, the proof box is installed in the bottom plate, the bottom of proof box is equipped with the lug, the bottom plate bottom is equipped with the motor, striking piece is installed to the axis of rotation of motor, striking piece is located under the lug, be equipped with first spring between proof box and the bottom plate.

Preferably, the bottom plate is provided with an outer frame, and the outer frame is provided with an opening structure.

Preferably, the bottom plate is concave.

Preferably, a second spring is arranged between the left side edge and the right side edge of the test box and the two side edges of the bottom plate.

Preferably, the motor is provided with a motor mounting frame in a matching manner, and the motor mounting frame is arranged on the lower surface of the bottom plate.

Preferably, a strip-shaped groove for the impact block to pass through is formed in the bottom plate.

Preferably, a third spring is arranged between the base and the bottom plate.

Preferably, the bottom plate is provided with a mounting plate, one end of the first spring is fixed on the mounting plate, and the other end of the first spring is fixed at the bottom of the test box.

Preferably, the bottom of base is installed the universal wheel, the universal wheel is furnished with the brake block.

The above technical scheme of the utility model has following profitable technological effect:

the utility model has the advantages of simple and reasonable structure, the vibration is effectual, and is convenient for remove.

Drawings

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

FIG. 2 is a schematic view of the structure of the middle sole plate of the present invention;

fig. 3 is a schematic view of the structure of the impact block of the present invention.

Reference numerals:

1. a base plate; 2. an outer frame; 3. a test chamber; 4. a bump; 5. a motor; 6. a motor mounting bracket; 7. an impact block; 8. a first spring; 9. a second spring; 10. a base; 11. a third spring; 12. a universal wheel; 13. mounting a plate; 14. a strip-shaped groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, a vibration test box comprises a test box 3, a bottom plate 1 and a base 10, wherein the bottom plate 1 is installed at the top of the base 10, the test box 3 is installed at the bottom plate 1, a bump 4 is arranged at the bottom of the test box 3, a motor 5 is arranged at the bottom of the bottom plate 1, an impact block 7 is installed on a rotating shaft of the motor 5, the impact block 7 is arranged under the bump 4, a first spring 8 is arranged between the test box 3 and the bottom plate 1, in one embodiment, a mounting plate 13 is arranged on the bottom plate 1, one end of the first spring 8 is fixed to the mounting plate 13, and the other end of the first spring is fixed to the bottom of the.

The mounting plate 13 is provided with screw holes.

In this embodiment, the bottom plate 1 is provided with a sliding groove, the mounting plate 13 can slide on the sliding groove and is used for adjusting the position of the mounting plate 13, and after the position is adjusted, the mounting plate is fixed on the bottom plate 1 through screw holes. It can be understood that a hole matched with the screw hole is formed on the bottom plate 1, so that the installation of the screw is convenient.

In this embodiment, starter motor 5 drives striking block 7 and strikes lug 4 for proof box 3 produces vibrations under the effect of first spring 8, and then carries out vibration test to the product in the proof box 3.

Further, the bottom plate 1 is in a concave shape, and second springs 9 are arranged between the left side edge and the right side edge of the test box 3 and the two side edges of the bottom plate 1.

Furthermore, a hanging ring can be arranged on the test box 3, so that one end of the second spring 9 is hung on the hanging ring, and the other end is fixed on the side of the bottom plate 1.

And the second springs 9 are additionally arranged on two sides of the test box 3, so that the vibration effect of the test box 3 is better.

In order to facilitate installation and safety, the motor 5 is provided with a motor installation frame 6 in a matching way, and the motor installation frame 6 is arranged on the lower surface of the bottom plate 1; the bottom plate 1 is provided with an outer frame 2, and the outer frame 2 is provided with an opening structure;

it should be noted that, the above-mentioned opening structure is convenient to be connected with the bottom plate 1, and the door structure is provided to facilitate the operation of the test chamber, such as maintenance and installation.

As shown in fig. 2. In order to enable the impact block 7 to impact the bump 4, a strip-shaped groove 14 for the impact block 7 to pass through is further formed on the bottom plate 1.

And a third spring 11 is arranged between the base 10 and the bottom plate 1 and used for vibration isolation.

In order to improve mobility. The bottom of the base 10 is provided with a universal wheel 12, and the universal wheel 12 is provided with a brake pad.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vibration test box, includes proof box (3), bottom plate (1) and base (10), its characterized in that, install in base (10) top bottom plate (1), proof box (3) are installed in bottom plate (1), the bottom of proof box (3) is equipped with lug (4), bottom plate (1) bottom is equipped with motor (5), striking piece (7) are installed to the axis of rotation of motor (5), under lug (4) are located in striking piece (7), be equipped with first spring (8) between proof box (3) and bottom plate (1).

2. A vibration test chamber according to claim 1, wherein said base plate (1) is provided with an outer frame (2), said outer frame (2) being provided with an opening structure.

3. A vibration test chamber according to claim 1, wherein the base plate (1) is of a channel shape.

4. A vibration test chamber according to claim 3, wherein second springs (9) are provided between the left and right sides of the test chamber (3) and the sides of the base plate (1).

5. A vibration test chamber according to claim 1, wherein the motor (5) is cooperatively provided with a motor mounting bracket (6), and the motor mounting bracket (6) is arranged on the lower surface of the bottom plate (1).

6. A vibration test chamber according to claim 1, wherein the base plate (1) is provided with a strip-shaped groove (14) for the impact block (7) to pass through.

7. A vibration test chamber according to claim 1, characterized in that a third spring (11) is arranged between the base (10) and the bottom plate (1).

8. A vibration test chamber according to claim 1, wherein a mounting plate (13) is provided on the base plate (1), and one end of the first spring (8) is fixed to the mounting plate (13) and the other end is fixed to the bottom of the test chamber (3).

9. A vibration test chamber according to claim 1, characterized in that the bottom of the base (10) is provided with a universal wheel (12), and the universal wheel (12) is provided with a brake pad.