CN217796237U

CN217796237U - High-frequency vibration test bed for multi-azimuth test

Info

Publication number: CN217796237U
Application number: CN202221433130.0U
Authority: CN
Inventors: 马啟田; 吕珍旗; 王建平
Original assignee: Guangdong Youke Testing Certification Co ltd
Current assignee: Guangdong Youke Testing Certification Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-15
Anticipated expiration: 2032-06-09

Abstract

The utility model belongs to the technical field of vibration test bed technique and specifically relates to a high-frequency vibration test bed for diversified test, including organism and test bench, bottom fixed mounting has two curb plates that the interval set up in the test bench, the curb plate lower extreme links firmly in the test bench, be provided with the support plate between two curb plates, all can rotate on two curb plates and install the side shaft, be provided with adjustment mechanism on the curb plate that is located one side, pivot top fixed mounting has the cell body, pivot bottom fixed mounting has the disk, set up a plurality of spacing grooves that are the circumference array and distribute on the disk, support plate bottom fixed mounting has the bottom block, it can drive the cell body rotation to rotate the pivot, and then insert the spacing inslot through gag lever post one end, thereby fix the horizontal angle of cell body, thereby adjust the horizontal vibration angle of the product that awaits measuring; the oil cylinder drives the rack to move, the rack drives the gear to rotate, and the support plate can be driven to rotate around the side shaft, so that the groove body rotates around the side shaft and the orientation of a product to be tested is adjusted.

Description

High-frequency vibration test bed for multi-azimuth test

Technical Field

The utility model relates to a vibration test platform technical field especially relates to a high-frequency vibration test platform is used in diversified test.

Background

The vibration test bed simulates various environments encountered by products in manufacturing, assembling, transporting and using execution stages to identify the capability of the products of enduring environmental vibration, and is suitable for research, development, quality control and manufacturing of various industries such as electronics, electromechanics, photoelectricity, automobiles, locomotives, toys and the like.

The existing vibration test bed is generally a vibration test bed in a single direction, namely, the vibration test bed is in a horizontal state test mode or only in a vertical state. Therefore, when vibration tests of certain products need to be carried out in a multi-azimuth and multi-angle mode, different test beds need to be replaced, and therefore not only is equipment occupied in a large space, but also operation is inconvenient, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the existing high-frequency vibration test bench does not have diversified test function among the prior art, and the high-frequency vibration test bench is used in diversified test that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a diversified high-frequency vibration test bench of testing, includes organism and test bench, the test bench sets up on the organism, bottom fixed mounting has the curb plate of two intervals settings in the test bench, the curb plate lower extreme links firmly in the test bench, two be provided with the support plate between the curb plate, two all can rotate on the curb plate and install the side shaft, side shaft tip links firmly on the support plate, is located one side be provided with adjustment mechanism on the curb plate, adjustment mechanism links to each other with the side shaft of one side.

The utility model discloses a portable electronic device, including support plate, pivot top fixed mounting have a cell body, pivot bottom fixed mounting has the circle piece, set up a plurality of spacing grooves that are circumference array distribution on the circle piece, support plate bottom fixed mounting has the foundation block, it has the gag lever post to run through on the foundation block, gag lever post one end fixed mounting has the disk, the cover is equipped with the spring on the gag lever post, the spring both ends link firmly respectively on foundation block and disk.

Preferably, the adjusting mechanism comprises a gear, one end of the side shaft located on one side penetrates through the side plate, the gear is fixedly connected to the end portion of the side shaft, an oil cylinder is fixedly mounted on the test bed, a rack is fixedly mounted at the output end of the oil cylinder, and the rack is meshed with the gear.

Preferably, a heat dissipation mechanism is arranged in the test bed, and the heat dissipation mechanism is rotatably arranged on the inner side of the test bed.

Preferably, heat dissipation mechanism includes the trachea that two intervals set up, evenly distributed's bleeder vent has been seted up on the trachea, trachea tip is rotatable the installation inboard at the test bench respectively, trachea one end runs through the test bench, two belt mechanism is installed to tracheal tip, fixed mounting has the air pump on the test bench, the outlet duct and two trachea intercommunications of air pump.

The utility model provides a pair of high-frequency vibration test bench is used in diversified test, beneficial effect lies in: the test device comprises a test stand, a machine body, a rotating shaft, a limiting rod, a groove body, a test stand, a machine body and a rotating shaft, wherein a tested product is placed in the groove body, the machine body enables the test stand to generate high-frequency vibration, so that the product to be tested is subjected to vibration test, when the vibration direction needs to be adjusted, the rotating shaft is rotated to drive the groove body to rotate, and then one end of the limiting rod is inserted into the limiting groove, so that the horizontal angle of the groove body is fixed, and the horizontal vibration angle of the product to be tested is adjusted; the oil cylinder drives the rack to move, the rack drives the gear to rotate, and the carrier plate can be driven to rotate around the central axis of the side shaft, so that the groove body rotates around the central axis of the side shaft and the orientation of a product to be tested is adjusted.

Drawings

Fig. 1 is the utility model provides a diversified test is with high-frequency vibration test bench's schematic structure diagram.

Fig. 2 is the utility model provides an enlarged top view of test bench department of diversified test high frequency vibration test bench.

Fig. 3 is the utility model provides a diversified partial structure of testing high-frequency vibration test bench enlarges the schematic diagram.

In the figure: the device comprises a machine body 1, a test bed 2, a side plate 3, a carrier plate 4, a side shaft 5, a rotating shaft 6, a groove body 7, a round block 8, a limit groove 9, a bottom block 10, a limit rod 11, a round block 12, a spring 13, a gear 14, an oil cylinder 15, a rack 16, an air pipe 17, a belt mechanism 18, an air pump 19, a clamping plate 21 and an elastic piece 20.

Detailed Description

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

Example 1:

referring to fig. 1-3, a high-frequency vibration test bench is used in diversified test, including organism 1 and test bench 2, test bench 2 sets up on organism 1, bottom fixed mounting has two curb plates 3 that the interval set up in

test bench

2, 3 lower extremes of curb plate link firmly in test bench 2, be provided with support plate 4 between two curb plates 3, all can rotate on two curb plates 3 and install side shaft 5, side shaft 5 tip links firmly on support plate 4, be located and be provided with adjustment mechanism on the curb plate 3 of one side, adjustment mechanism links to each other with the side shaft 5 of one side. Rotatable installation has pivot 6 on support plate 4, pivot 6 runs through support plate 4, 6 top fixed mounting of pivot has cell body 7, 6 bottom of pivot portion fixed mounting has round piece 8, set up a plurality of spacing grooves 9 that are circumference array distribution on the round piece 8, 4 bottom fixed mounting of support plate has bottom plate 10, it has gag lever post 11 to run through on the bottom plate 10, gag lever post 11 one end fixed mounting has disk 12, the cover is equipped with spring 13 on the gag lever post 11, the spring 13 both ends link firmly respectively on bottom plate 10 and disk 12, adjustment mechanism includes gear 14, 5 one end of side shaft that is located one side runs through curb plate 3, gear 14 links firmly the tip at side shaft 5, fixed mounting has hydro-cylinder 15 on test bench 2, the output fixed mounting of hydro-cylinder 15 has rack 16, rack 16 and 14 meshes of gear.

The working principle is as follows: a tested product is placed in the groove body 7, the test bed 2 generates high-frequency vibration through the machine body 1, so that the product to be tested is subjected to vibration test, when the vibration direction needs to be adjusted, the rotating shaft 6 is rotated to drive the groove body 7 to rotate, and then one end of the limiting rod 11 is inserted into the limiting groove 9, so that the horizontal angle of the groove body 7 is fixed, and the horizontal vibration angle of the product to be tested is adjusted; the oil cylinder 15 drives the rack 16 to move, the rack 16 drives the gear 14 to rotate, and the carrier plate 4 can be driven to rotate around the central axis of the side shaft 5, so that the groove body 7 rotates around the central axis of the side shaft 5 and the orientation of a product to be tested is adjusted.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a heat dissipation mechanism is provided in the test bed 2, and the heat dissipation mechanism is rotatably installed inside the test bed 2. The heat dissipation mechanism comprises two air pipes 17 which are arranged at intervals, air holes which are uniformly distributed are formed in the air pipes 17, the end parts of the air pipes 17 are respectively rotatably installed on the inner side of the test bed 2, one end of each air pipe 17 penetrates through the test bed 2, the belt mechanisms 18 are installed at the end parts of the two air pipes 17, the belt mechanisms 18 are used for driving the two air pipes 17 to automatically transmit, an air pump 19 is fixedly installed on the test bed 2, and an air outlet pipe of the air pump 19 is communicated with the two air pipes 17. A plurality of clamping plates 21 distributed in a circumferential array manner are arranged in the groove body 7, the clamping plates 21 are fixedly connected with elastic pieces 20, and the end parts of the elastic pieces 20 are fixedly connected to the inner side of the groove body 7.

The working principle is as follows: because vibration test platform can produce a large amount of heats at the during operation, through air pump 19 with in two trachea 17 of low temperature air input, the rethread rotates trachea 17 and drives two trachea 17 synchronous rotations, the bleeder vent on trachea 17 can be towards the different positions in test bench 2 to bleeder vent on trachea 17 can accelerate the inside heat dissipation of test bench 2 with low temperature air injection test bench 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-frequency vibration test bed for multi-azimuth test comprises a machine body (1) and a test bed (2), wherein the test bed (2) is arranged on the machine body (1), and is characterized in that two side plates (3) arranged at intervals are fixedly arranged at the bottom in the test bed (2), the lower ends of the side plates (3) are fixedly connected in the test bed (2), a carrier plate (4) is arranged between the two side plates (3), side shafts (5) are rotatably arranged on the two side plates (3), the end parts of the side shafts (5) are fixedly connected on the carrier plate (4), an adjusting mechanism is arranged on the side plate (3) positioned on one side, and the adjusting mechanism is connected with the side shaft (5) on one side;

rotatable pivot (6) of installing on support plate (4), support plate (4) is run through in pivot (6), pivot (6) top fixed mounting has cell body (7), pivot (6) bottom portion fixed mounting has disk (8), set up a plurality of spacing grooves (9) that are circumference array distribution on disk (8), support plate (4) bottom fixed mounting has bottom (10), it has gag lever post (11) to run through on bottom (10), gag lever post (11) one end fixed mounting has disk (12), the cover is equipped with spring (13) on gag lever post (11), spring (13) both ends link firmly respectively on bottom (10) and disk (12).

2. The high-frequency vibration test bed for the multi-azimuth test according to claim 1, wherein the adjusting mechanism comprises a gear (14), one end of the side shaft (5) positioned on one side penetrates through the side plate (3), the gear (14) is fixedly connected to the end part of the side shaft (5), an oil cylinder (15) is fixedly installed on the test bed (2), a rack (16) is fixedly installed at the output end of the oil cylinder (15), and the rack (16) is meshed with the gear (14).

3. The high-frequency vibration test bench for multi-azimuth test according to claim 1, characterized in that a heat dissipation mechanism is arranged in the test bench (2), and the heat dissipation mechanism is rotatably mounted inside the test bench (2).

4. The high-frequency vibration test bed for the multi-azimuth test according to claim 3, wherein the heat dissipation mechanism comprises two air pipes (17) arranged at intervals, air holes are formed in the air pipes (17) and are evenly distributed, the end portions of the air pipes (17) are respectively rotatably installed on the inner side of the test bed (2), one end of each air pipe (17) penetrates through the test bed (2), the end portions of the two air pipes (17) are provided with the belt mechanisms (18), the test bed (2) is fixedly provided with the air pump (19), and the air outlet pipe of the air pump (19) is communicated with the two air pipes (17).