CN212931844U

CN212931844U - Electronic components vibration test auxiliary device

Info

Publication number: CN212931844U
Application number: CN202021972238.8U
Authority: CN
Inventors: 薛兴龙
Original assignee: Beijing Guoxin Microelectronics Technology Co ltd
Current assignee: Beijing Guoxin Microelectronics Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-09
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an electronic components vibration test auxiliary device, including headstock and shaking table, the shaking table is located the headstock top, flexible pipe connection through symmetry between headstock and the shaking table, the fixed ejector pin that is provided with in shaking table lower side wall center department, the ejector pin runs through the headstock downwards and goes up side wall fixedly connected with roof, be provided with the vibration drive arrangement who matches with the roof in the headstock, the fixed square piece that sets up in shaking table top, square piece front side wall symmetry is provided with first fixed ear, be provided with the base plate between the first fixed ear, be provided with multiunit evenly distributed's components and parts on the base plate. The utility model discloses a carry out the secondary location to the bolt, thereby effectually avoided the bolt not hard up to lead to the production of phenomena such as the components and parts is fixed not firm, during the switching-over vibration, need not to dismantle components and parts, improved the accuracy of realizing efficiency and result.

Description

Electronic components vibration test auxiliary device

Technical Field

The utility model relates to an electronic components technical field especially relates to an electronic components vibration test auxiliary device.

Background

The electronic component is a component of an electronic element and a small machine or instrument, is usually composed of a plurality of parts, can be commonly used in similar products, and usually needs an electronic component vibration test auxiliary device to carry out vibration tests on the electronic component in the transverse direction, the longitudinal direction and the vertical direction in actual production tests, so that a final result is obtained.

When carrying out vibration test to electronic components among the prior art, often paste electronic components on the shaking table to when leading to every turn to change the vibration direction, need dismantle electronic components, lead to electronic components's damage, can only carry out the experiment to limited electronic component at every turn, influence vibration test's accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electronic components need to be repeatedly disassembled, possibly damaged and the operation is more fussy in the prior art when the reversing vibrates at every time, and providing an auxiliary device for the vibration test of the electronic components.

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

an auxiliary device for vibration test of electronic components comprises a power box and a vibration table, wherein the vibration table is positioned above the power box, the power box is connected with the vibration table through telescopic pipes with symmetrical positions, a mandril is fixedly arranged at the center of the lower side wall of the vibration table and downwards penetrates through the upper side wall of the power box, a vibration driving device matched with the top plate is arranged in the power box, a square block is fixedly arranged above the vibration table, first fixing lugs are symmetrically arranged on the front side wall of the square block, a base plate is arranged between the first fixing lugs, a plurality of groups of components are uniformly distributed on the base plate, a corresponding positioning bolt is in threaded connection with each first fixing lug, the positioning bolts penetrate through the corresponding first fixing lugs to abut against the side wall of the base plate, and second fixing lugs are symmetrically arranged on the side wall of the square block, and the side wall symmetry is provided with the third fixed ear on the square piece, also threaded connection has corresponding positioning bolt on the second fixed ear with the third fixed ear.

Preferably, the vibration driving device comprises support plates symmetrically arranged on the inner wall of the lower side of the power box, one of the support plates is far away from the side wall of the other support plate and is fixedly provided with a driving motor, an output shaft of the driving motor inwards penetrates through the rotating rod fixedly connected with the support plate, a matched bearing is fixedly arranged at the joint of the support plate and the output shaft of the driving motor, one end, far away from the output shaft of the driving motor, of the rotating rod is rotatably connected with the other support plate, a cam is sleeved on the rotating rod, an elastic plate matched with the cam is arranged on the inner wall of the power box, and the upper side wall of the.

Preferably, every all the cover has the hexagonal locating piece that corresponds on the positioning bolt, the hexagonal locating piece is close to the positioning bolt head and sets up, one side that first fixed ear, second fixed ear and third fixed ear are close to the positioning bolt head all is provided with the hexagonal recess that matches with the hexagonal locating piece.

Preferably, each telescopic pipe is sleeved with a corresponding spring, and the springs are located between the lower side wall of the vibration table and the upper side wall of the power box.

Preferably, the power box side wall is provided with an access door, the access door is provided with a lock catch, and the power box side wall is provided with a lock head matched with the lock catch.

The utility model has the advantages that: when need carry out the vibration test to components and parts, can directly paste a plurality of components and parts on the double-sided adhesive on the base plate, test simultaneously, it is the same to ensure the test environment, the effectual error of avoiding the human factor to produce, thereby the authenticity of experimental data has been improved, setting through hexagonal locating piece and hexagonal recess, can carry out the secondary positioning to positioning bolt, it is not hard up to avoid positioning bolt to take place at the in-process of long-term vibration, thereby the influence is to the normal fixed of base plate, need not the duplicate removal components and parts when changing the direction vibration at every turn, only need the moving as a whole base plate alright, the spoilage of components and parts has been reduced, the efficiency of the test is improved, the accuracy of test result has also been ensured in large.

Drawings

Fig. 1 is a schematic front view of an auxiliary device for vibration testing of electronic components according to the present invention;

fig. 2 is a schematic side view of a square block of the auxiliary device for vibration test of electronic components according to the present invention;

fig. 3 is a schematic top view of a square block of the auxiliary device for vibration test of electronic components according to the present invention;

fig. 4 is a schematic diagram of the hexagonal positioning block and the hexagonal groove of the auxiliary device for vibration testing of electronic components according to the present invention;

fig. 5 is the utility model provides a vibration drive device front schematic diagram of electronic components vibration test auxiliary device.

In the figure: the device comprises a power box 1, a telescopic pipe 2, a vibrating table 3, a square block 4, a supporting plate 5, a cam 6, an elastic plate 7, an ejector rod 8, a first fixing lug 9, a second fixing lug 10, a third fixing lug 11, a base plate 12, a component 13, a positioning bolt 14, a hexagonal positioning block 15, a hexagonal groove 16 and a driving motor 17.

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.

Referring to fig. 1-5, an auxiliary device for vibration test of electronic components comprises a power box 1 and a vibration table 3, wherein the vibration table 3 is positioned above the power box 1, the side wall of the power box 1 is provided with an access door, the access door is arranged on the side wall of the power box 1, so that the vibration driving device in the power box 1 can be conveniently overhauled and maintained, the normal service life of the device is ensured, the access door is provided with a lock catch, the side wall of the power box 1 is provided with a lock head matched with the lock catch, the power box 1 is connected with the vibration table 3 through telescopic pipes 2 with symmetrical positions, each telescopic pipe 2 is sleeved with a corresponding spring, the springs are positioned between the lower side wall of the vibration table 3 and the upper side wall of the power box 1, the springs are sleeved on the telescopic pipes 2 and matched with an elastic plate 7 to play an auxiliary role in vibrating the vibration of the vibration table 3, the center of the, the ejector rod 8 penetrates through the upper side wall of the power box 1 downwards and is fixedly connected with a top plate;

a vibration driving device matched with the top plate is arranged in the power box 1, the vibration driving device comprises support plates 5 symmetrically arranged on the inner wall of the lower side of the power box 1, a driving motor 17 is fixedly arranged on the side wall of one support plate 5 far away from the other support plate 5, an output shaft of the driving motor 17 penetrates through the support plates 5 inwards to be fixedly connected with a rotating rod, a matched bearing is fixedly arranged at the joint of the support plates 5 and the output shaft of the driving motor 17, one end of the rotating rod far away from the output shaft of the driving motor 17 is rotatably connected with the other support plate 5, a cam 6 is sleeved on the rotating rod, an elastic plate 7 matched with the cam 6 is arranged on the inner wall of the power box 1;

the square block 4 is fixedly arranged above the vibration table 3, the side wall of the front side of the square block 4 is symmetrically provided with first fixing lugs 9, a substrate 12 is arranged between the first fixing lugs 9, the front side of the substrate 12 is pasted with a double-sided adhesive tape, when the vibration test of the components 13 is needed, a plurality of components 13 can be directly pasted on the double-sided adhesive tape on the substrate 12, the test is carried out simultaneously, the same test environment is ensured, the error caused by human factors is effectively avoided, thereby improving the authenticity of test data, the substrate 12 is provided with a plurality of groups of uniformly distributed components 13, each first fixing lug 9 is in threaded connection with a corresponding positioning bolt 14, the positioning bolt 14 penetrates through the corresponding first fixing lug 9 to abut against the side wall of the substrate 12, the fixing of the substrate 12 can be realized by utilizing the positioning bolt 14, the disassembly is convenient, the test cost is reduced, the side wall of the square block 4 is symmetrically provided with second fixing lugs 10, third fixing lugs 11 are symmetrically arranged on the upper side wall of the square block 4, and corresponding positioning bolts 14 are also in threaded connection with the second fixing lugs 10 and the third fixing lugs 11;

this 14 heads of positioning bolt has one section non-screw thread portion, there is great frictional force in non-screw thread portion lateral wall and hexagonal locating piece 15, only when external force promotes hexagonal locating piece 15, hexagonal locating piece 15 just can slide on positioning bolt 14, all the cover has corresponding hexagonal locating piece 15 on every positioning bolt 14, hexagonal locating piece 15 is close to 14 heads of positioning bolt and sets up, first fixed ear 9, one side that second fixed ear 10 and third fixed ear 11 are close to 14 heads of positioning bolt all is provided with the hexagonal recess 16 that matches with hexagonal locating piece 15, setting through hexagonal locating piece 15 and hexagonal recess 16, can carry out the secondary location to positioning bolt 14, avoid positioning bolt 14 to take place to become flexible at the in-process of long-term vibration, thereby the influence is to the normal fixed of base plate 12.

In the utility model, when in use, the transverse direction, the longitudinal direction and the vertical direction can be regarded as the X direction, the Y direction and the Z direction, when the base plate 12 and the component 13 are fixed between the first fixing lugs 9 by the positioning bolts 14, the component 13X-direction vibration is tested at the moment; when the substrate 12 is rotated ninety degrees and fixed between the second fixing lugs 10, the component 13 is tested for Y-direction vibration; when the base plate 12 level is fixed with between the fixed ear 11 of third, be to components and parts 13Z to the vibration realization this moment, the utility model discloses in, need not repeated removal components and parts 13 when changing the direction vibration at every turn, only need the moving as a whole base plate 12 alright, reduced components and parts 13's spoilage, improved test efficiency, the accuracy of test result has also been ensured in large batch experiments.

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. An auxiliary device for vibration test of electronic components comprises a power box (1) and a vibration table (3), wherein the vibration table (3) is positioned above the power box (1), and is characterized in that the power box (1) is connected with the vibration table (3) through telescopic pipes (2) with symmetrical positions, a mandril (8) is fixedly arranged at the center of the lower side wall of the vibration table (3), the mandril (8) downwards penetrates through the power box (1) and is fixedly connected with a top plate, a vibration driving device matched with the top plate is arranged in the power box (1), a square block (4) is fixedly arranged above the vibration table (3), first fixing lugs (9) are symmetrically arranged on the front side wall of the square block (4), a base plate (12) is arranged between the first fixing lugs (9), and a plurality of groups of components (13) which are uniformly distributed are arranged on the base plate (12), every equal threaded connection has positioning bolt (14) that corresponds on first fixed ear (9), positioning bolt (14) run through corresponding first fixed ear (9) and offset with base plate (12) lateral wall, square piece (4) side lateral wall symmetry is provided with the fixed ear of second (10), and square piece (4) side lateral wall symmetry is provided with the fixed ear of third (11), the fixed ear of second (10) with also threaded connection has corresponding positioning bolt (14) on the fixed ear of third (11).

2. The vibration test auxiliary device for electronic components as claimed in claim 1, the vibration driving device comprises supporting plates (5) symmetrically arranged on the inner wall of the lower side of the power box (1), one of the supporting plates (5) is fixedly provided with a driving motor (17) far away from the side wall of the other supporting plate (5), an output shaft of the driving motor (17) penetrates through the support plate (5) inwards to be fixedly connected with a rotating rod, and a matched bearing is fixedly arranged at the joint of the support plate (5) and the output shaft of the driving motor (17), one end of the rotating rod, which is far away from the output shaft of the driving motor (17), is rotationally connected with the other supporting plate (5), a cam (6) is sleeved on the rotating rod, and the inner wall of the power box (1) is provided with an elastic plate (7) matched with the cam (6), and the upper side wall of the elastic plate (7) is abutted to the top plate.

3. The auxiliary device for the vibration test of the electronic component as claimed in claim 1, wherein each positioning bolt (14) is sleeved with a corresponding hexagonal positioning block (15), the hexagonal positioning blocks (15) are arranged near the head of the positioning bolt (14), and hexagonal grooves (16) matched with the hexagonal positioning blocks (15) are arranged on one sides of the first fixing lug (9), the second fixing lug (10) and the third fixing lug (11) near the head of the positioning bolt (14).

4. The auxiliary device for the vibration test of the electronic component as claimed in claim 1, wherein each telescopic tube (2) is sleeved with a corresponding spring, and the springs are located between the lower side wall of the vibration table (3) and the upper side wall of the power box (1).

5. The auxiliary device for the vibration test of the electronic component as claimed in claim 1, wherein an access door is arranged on the side wall of the power box (1), a lock catch is arranged on the access door, and a lock head matched with the lock catch is arranged on the side wall of the power box (1).