CN214793700U

CN214793700U - Clamp for vibration test of electronic equipment

Info

Publication number: CN214793700U
Application number: CN202120949547.1U
Authority: CN
Inventors: 席小龙; 张现荣
Original assignee: Zhijiang College of ZJUT
Current assignee: Zhijiang College of ZJUT
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-19
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses an anchor clamps for electronic equipment vibration test, including base and long slab, the upper end of base is run through and is equipped with two rectangular channels, two the equal fixedly connected with gag lever post of inner wall of rectangular channel, two all run through on the gag lever post and the cover is equipped with first spring, the upper end of the inner wall in T-slot is equipped with two stands, one of them the stand is with the inner wall sliding connection in T-slot, another the stand is with the inner wall fixed connection in T-slot, two the equal fixedly connected with rectangular slab in upper end of stand, two be equipped with fixture between the rectangular slab, the fixture centre gripping is stable. The utility model discloses a rotate the handle, can rotate in order to drive the lead screw to adjust the distance between two grip blocks, can press from both sides electronic equipment tightly promptly, under vertical buffering and horizontal buffering cooperate, make the centre gripping stable, the mounting panel is kept away from, is convenient to change with the long slab demolishs simultaneously.

Description

Clamp for vibration test of electronic equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electronic equipment anchor clamps for vibration test.

Background

With the development of modern aviation technology and electronic technology, airborne electronic equipment has more and more functions and types, higher and more integration level and higher and more complexity, and plays an increasingly important role in an airborne machine, and equipment vibration test is generally carried out by adopting a flat clamp or a clamping plate crimping mode.

When carrying out the centre gripping to electronic equipment, when electronic equipment carries out the vibration experiment, electronic equipment probably drops from anchor clamps, leads to the failure of electronic equipment vibration experiment, and anchor clamps are difficult to be dismantled from the mounting panel, inconvenient change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the anchor clamps for electronic equipment vibration test that propose, it is through rotating the handle, can rotate in order to drive the lead screw to adjust the distance between two grip blocks, can press from both sides electronic equipment tightly promptly, under vertical buffering and horizontal buffering cooperate, make the centre gripping stable, the convenience is demolishd the long board simultaneously and is kept away from the mounting panel, the change of being convenient for.

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

an electronic equipment vibration test fixture comprises a base and a long plate, wherein two rectangular grooves are formed in the upper end of the base in a penetrating mode, limiting rods are fixedly connected to the inner walls of the two rectangular grooves, first springs are arranged on the two limiting rods in a penetrating mode and sleeved with the two limiting rods, hollow blocks are arranged on the inner walls of the two rectangular grooves in a sliding mode, the limiting rods penetrate through the hollow blocks and are in sliding connection with the inner walls of the hollow blocks, the first springs are fixedly connected with the inner walls of the hollow blocks, supporting columns are fixedly connected to the upper ends of the two hollow blocks, mounting plates are fixedly connected to the upper ends of the two supporting columns, a mounting mechanism is arranged between the two mounting plates and the long plate, a T-shaped groove is formed in the upper end of the inner wall of the T-shaped groove in a penetrating mode, two stand columns are arranged on the upper end of the inner wall of the T-shaped groove, one stand column is in sliding connection with the inner wall of the T-shaped groove, the other stand column is fixedly connected with the inner wall of the T-shaped groove, the upper ends of the two upright posts are fixedly connected with rectangular plates, and a clamping mechanism is arranged between the two rectangular plates and stably clamped by the clamping mechanism;

preferably, the mounting mechanism comprises a connecting block fixedly connected with the side wall of the long plate, the side wall of the connecting block is fixedly connected with a fixed block, a slot is arranged on the fixed block in a penetrating manner, and the slot is matched with the inserting block;

preferably, the upper end of the long plate is fixedly connected with a first stop block and a second stop block, a first empty groove penetrates through the first stop block, a second empty groove penetrates through the second stop block, the inner walls of the first empty groove, the second empty groove and the insertion groove jointly penetrate through and are connected with an insertion block in a sliding mode, a second spring is sleeved on the insertion block, one end of the second spring is fixedly connected with the insertion block, and the other end of the second spring is fixedly connected with the upper end of the mounting plate;

preferably, the clamping mechanism comprises two telescopic rods, one ends of the two telescopic rods, which are opposite to the two rectangular plates, are fixedly connected, third springs are sleeved on the two telescopic rods, the two telescopic rods and the two third springs on the same side are fixedly connected with a clamping plate together, and the two clamping plates are in a U shape;

preferably, the side walls of the two rectangular plates are fixedly connected with adjusting blocks, one of the adjusting blocks penetrates through and is in threaded connection with a screw rod, and the screw rod is rotatably connected with the side wall of the other adjusting block;

preferably, one end fixedly connected with handle of lead screw, conveniently rotate the lead screw through the handle.

Compared with the prior art, the utility model, its beneficial effect does:

1. the distance between the two clamping plates is changed by rotating the handle, the equipment needing to be clamped is placed between the two clamping plates, and the two telescopic rods and the two third springs are compressed to a certain distance, so that the equipment can be clamped.

2. When equipment vibrates, two telescopic links and two third springs of homonymy carry out horizontal buffering to equipment, and two first springs vertically cushion equipment, can make equipment be difficult for the pine to fall, and the centre gripping is stable.

3. When two mounting panels were kept away from with rectangular plate dismantlement to needs, two inserted blocks of pulling and the second spring of lengthening, two inserted blocks break away from two fixed blocks and two second dogs, can demolish two grip blocks and keep away from the mounting panel promptly.

To sum up, the utility model discloses in, through rotating the handle, can rotate in order to drive the lead screw to adjust the distance between two grip blocks, can press from both sides electronic equipment tightly promptly, under vertical buffering and horizontal buffering cooperate, make the centre gripping stable, the convenience is demolishd the long slab simultaneously and is kept away from the mounting panel, is convenient for change.

Drawings

Fig. 1 is a schematic structural view of a clamp for vibration test of an electronic device according to the present invention;

fig. 2 is a side view of a clamp for vibration test of an electronic device according to the present invention;

fig. 3 is a schematic structural diagram of an installation mechanism in a fixture for vibration testing of electronic equipment according to the present invention;

in the figure: the device comprises a base 1, a limiting rod 2, a first spring 3, a hollow block 4, a mounting plate 5, a long plate 6, a vertical column 7, a rectangular plate 8, an insertion block 9, an adjusting block 10, a lead screw 11, a clamping plate 12, a handle 13, a third spring 14, a telescopic rod 15, a first stop block 16, a fixed block 17, a second spring 18 and a second stop block 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, an anchor clamps for electronic equipment vibration test, including base 1 and long slab 6, the upper end of base 1 is run through and is equipped with two rectangular channels, the equal fixedly connected with gag lever post 2 of inner wall of two rectangular channels, all run through and the cover is equipped with first spring 3 on two gag lever posts 2, the equal sliding connection of inner wall of two rectangular channels has hollow block 4, gag lever post 2 runs through hollow block 4 and rather than inner wall sliding connection, first spring 3 and the inner wall fixed connection of hollow block 4, the equal fixedly connected with support column in upper end of two hollow block 4, the equal fixedly connected with mounting panel 5 in upper end of two support columns, the both ends of the first spring 3 of homonymy and the inner wall fixed connection of rectangular channel, with gag lever post 2 sliding connection.

The two mounting plates 5 and the long plate 6 are both provided with a mounting mechanism, the mounting mechanism comprises a connecting block fixedly connected with the side wall of the long plate 6, the side wall of the connecting block is fixedly connected with a fixed block 17, an inserting groove is arranged on the fixed block 17 in a penetrating way, the upper end of the long plate 6 is fixedly connected with a first stop block 16 and a second stop block 19, a first empty groove is arranged on the first stop block 16 in a penetrating way, a second empty groove is arranged on the second stop block 19 in a penetrating way, the inner walls of the first empty groove, the second empty groove and the inserting groove jointly penetrate and are connected with an inserting block 9 in a sliding way, a second spring 18 is sleeved on the inserting block 9, one end of the second spring 18 is fixedly connected with the inserting block 9, the other end of the second spring 18 is fixedly connected with the upper end of the mounting plate 5, a T-shaped groove is arranged on the upper end of the long plate 6 in a penetrating way, two upright posts 7 are arranged on the upper end of the inner wall of the T-shaped groove, one upright post 7 is connected with the inner wall of the T-shaped groove in a sliding way, the other upright post 7 is fixedly connected with the inner wall of the T-shaped groove, the distance between the first stopper 16 and the second stopper 19 is the same as the width of the fixing block 17.

Equal fixedly connected with rectangular plate 8 in upper end of two stands 7, be equipped with fixture between two rectangular plates 8, fixture includes two telescopic links 15 with the equal fixed connection of one end that two rectangular plates 8 are relative, it is equipped with third spring 14 all to overlap on two telescopic links 15, two telescopic links 15 and the common fixedly connected with grip block 12 of two third springs 14 of homonymy, the equal fixedly connected with regulating block 10 of lateral wall of two rectangular plates 8, one of them regulating block 10 runs through and threaded connection has lead screw 11, lead screw 11 rotates with the lateral wall of another regulating block 10 to be connected, the one end fixedly connected with handle 13 of lead screw 11, conveniently rotate lead screw 11 through handle 13.

The utility model discloses in, the staff rotates lead screw 11 through handle 13, lead screw 11 rotates and drives one of them regulating block 10 and remove, regulating block 10 removes and drives rectangular plate 8, two telescopic links 15 and two third springs 14, grip block 12 removes, can be in order to change the distance between two grip blocks 12, the equipment that will need the centre gripping is put between two grip blocks 12, until two telescopic links 15 and two third springs 14 are compressed, can be in order to press from both sides the equipment tightly.

When equipment carries out work and vibrates, two telescopic links 15 and two third springs 14 of homonymy carry out horizontal buffering to equipment, and two first springs 3 vertically cushion equipment, can make equipment be difficult for the pine to fall.

When the rectangular plate 8 needs to be disassembled away from the two mounting plates 5, a worker pulls the two insertion blocks 9 and stretches the second springs 18, and the two insertion blocks 9 are separated from the two fixing blocks 17 and the two second stopping blocks 19, so that the long plate 6 can be disassembled.

Claims

1. The clamp for the vibration test of the electronic equipment comprises a base (1) and a long plate (6) and is characterized in that two rectangular grooves are formed in the upper end of the base (1) in a penetrating mode, limiting rods (2) are fixedly connected to the inner walls of the two rectangular grooves, first springs (3) are sleeved on the two limiting rods (2) in a penetrating mode, hollow blocks (4) are connected to the inner walls of the two rectangular grooves in a sliding mode, the limiting rods (2) penetrate through the hollow blocks (4) and are connected with the inner walls of the hollow blocks in a sliding mode, the first springs (3) are fixedly connected with the inner walls of the hollow blocks (4), supporting columns are fixedly connected to the upper ends of the hollow blocks (4), mounting plates (5) are fixedly connected to the upper ends of the two supporting columns, mounting mechanisms are arranged between the two mounting plates (5) and the long plate (6), and T-shaped grooves are formed in the upper ends of the long plate (6) in a penetrating mode, the upper end of the inner wall of the T-shaped groove is provided with two stand columns (7), one of the stand columns (7) is connected with the inner wall of the T-shaped groove in a sliding mode, the other stand column (7) is fixedly connected with the inner wall of the T-shaped groove, the two stand columns (7) are fixedly connected with rectangular plates (8) at the upper ends of the stand columns (7), and clamping mechanisms are arranged between the rectangular plates (8).

2. The clamp for the vibration test of the electronic equipment according to claim 1, wherein the mounting mechanism comprises a connecting block fixedly connected with the side wall of the long plate (6), a fixing block (17) is fixedly connected with the side wall of the connecting block, and a slot is arranged on the fixing block (17) in a penetrating manner.

3. The clamp for the vibration test of the electronic equipment according to claim 2, wherein a first stop block (16) and a second stop block (19) are fixedly connected to the upper end of the long plate (6), a first empty groove penetrates through the first stop block (16), a second empty groove penetrates through the second stop block (19), the inner walls of the first empty groove, the second empty groove and the insertion groove jointly penetrate through and are slidably connected with the insertion block (9), a second spring (18) is sleeved on the insertion block (9), one end of the second spring (18) is fixedly connected with the insertion block (9), and the other end of the second spring (18) is fixedly connected with the upper end of the mounting plate (5).

4. The clamp for the vibration test of the electronic equipment according to claim 1, wherein the clamping mechanism comprises two telescopic rods (15) which are fixedly connected with one ends opposite to the two rectangular plates (8), the two telescopic rods (15) are respectively sleeved with a third spring (14), and the two telescopic rods (15) on the same side and the two third springs (14) are jointly and fixedly connected with the clamping plate (12).

5. The clamp for the vibration test of the electronic equipment according to claim 1, wherein the side walls of the two rectangular plates (8) are fixedly connected with adjusting blocks (10), one of the adjusting blocks (10) penetrates through and is in threaded connection with a screw rod (11), and the screw rod (11) is rotatably connected with the side wall of the other adjusting block (10).

6. The clamp for the vibration test of the electronic equipment according to claim 5, wherein a handle (13) is fixedly connected to one end of the screw rod (11).