CN219301865U - Auxiliary jig for obc airtight test - Google Patents

Abstract

The utility model discloses an auxiliary jig for an obc airtight test, and relates to the technical field of obc airtight tests; the utility model comprises a mounting plate, wherein the upper end surface of the mounting plate is fixedly connected with a pair of support plates, a clamping top block is fixedly connected between the pair of support plates, the side wall of the clamping top block is fixedly connected with a placing plate, one side between the pair of support plates is provided with a rotating sleeve, a rotating shaft is arranged in the rotating sleeve, a clamping piece is fixedly connected above the outer wall of the rotating sleeve, and a moving block is arranged below the clamping top block; through fixed mounting centre gripping kicking block and place the board between two backup pads, the below of centre gripping kicking block is equipped with movable block and pushing block, places the part on placing the board, when pushing block to the direction removal of rotating the cover, the inclined plane of pushing block below can promote gradually and rotate the connecting plate of sheathe in, connecting plate and rotation cover upset drive the clamping piece upset, until the upper end and the centre gripping kicking block of clamping piece press from both sides tight part can to fix the part, play fine guard action.

Description

Auxiliary jig for obc airtight test

Technical Field

The utility model relates to the technical field of obc airtight testing, in particular to an auxiliary jig for the obc airtight testing.

Background

The air tightness detection is applied to the tight integrity assessment of airplanes, automobile shells, ships and inner containers, and is a quality control application developed for improving the tightness of vehicles, aircrafts, ships and the like in transportation departments, military departments and basic industries. By placing the ultrasonic transmitter inside the container, these waves can penetrate the small holes due to the nature of the ultrasonic waves, and using an ultrasonic detection system outside the container, the inspector can quickly find out the sources of defects, which can become potential leaks or wind noise.

The prior art has the following problems:

most of the existing obc airtight tests are to directly put the detected parts into a detection instrument for direct detection, the parts do not have protection measures, meanwhile, the detection of the devices is inconvenient, and aiming at the problems, the inventor provides an auxiliary fixture for the obc airtight test, which is used for solving the problems.

Disclosure of Invention

The problem that the existing obc airtight test part does not have protective measures and is inconvenient to detect by a device is solved; the utility model aims to provide an auxiliary fixture for an obc airtight test.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an obc airtight test auxiliary jig, which comprises a mounting plate, the up end fixedly connected with a pair of backup pad of mounting panel, fixedly connected with centre gripping kicking block between a pair of backup pad, the lateral wall fixedly connected with of centre gripping kicking block places the board, one side between a pair of backup pad is equipped with the rotation cover, the inside of rotation cover is equipped with the pivot, the top fixedly connected with clamping piece of rotation cover outer wall, the below of centre gripping kicking block is equipped with the movable block, the lateral wall fixedly connected with impeller of movable block, the lower terminal surface of impeller is the slope form, one side fixedly connected with connecting plate of rotation cover outer wall, the upper side rotation that the connecting plate kept away from the rotation cover terminal surface is connected with the cylinder, and the cylinder is located the below of impeller, the mounting groove has been seted up to the surface of pivot, the inside cover of mounting groove is equipped with the torsional spring, the one end and the rotation cover fixed connection of torsional spring, and the other end and the pivot fixed connection of torsional spring;

install the mounting panel into the airtight test equipment of obc, during the use, place the part on placing the board earlier, later start servo motor on the fixed plate, servo motor work drives the output and rotates, the output rotates and drives the threaded rod and rotate, the one end of threaded rod is located the screw hole of movable block, the spacing slider on the movable block is located the spacing spout of backup pad inner wall inside, the threaded rod rotates and drives movable block and impeller simultaneously and remove, when the impeller removes to the direction of rotating the cover, the inclined plane of impeller below can promote the connecting plate of rotating the cover gradually, the cylinder rotates, connecting plate and rotating the upset of cover drive clamping piece upset, the inside torsional spring of mounting groove takes place deformation, until the upper end and the centre gripping kicking block of clamping part can, thereby fix the part, play fine guard action, make things convenient for later stage detection part.

Preferably, the lower part of one side of the front end surface of the supporting plate is provided with a through limiting hole, and both ends of the rotating shaft extend into the limiting hole.

Preferably, the one end that place the board is kept away from to the centre gripping kicking block is equipped with the fixed plate, and has fixed plate and backup pad fixed connection, and the lateral wall fixedly connected with servo motor of fixed plate, and the terminal surface that servo motor was kept away from to the fixed plate is equipped with the threaded rod, and servo motor's output runs through the fixed plate and with threaded rod fixed connection, threaded hole has been seted up to the inside of movable block, and threaded rod passes through threaded rotation with the threaded hole and is connected.

Preferably, the end faces of the two support plates, which are close to each other, are provided with limiting sliding grooves, the outer walls of the moving blocks are symmetrically and fixedly connected with limiting sliding blocks, and the limiting sliding blocks are located in the limiting sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. through fixed mounting centre gripping kicking block and place the board between two backup pads, the below of centre gripping kicking block is equipped with movable block and pushing block, places the part on placing the board, when pushing block moves to the direction of rotating the cover, the inclined plane below the pushing block can promote the connecting plate on the rotating the cover gradually, connecting plate and rotating the cover upset drive clamping piece upset, until the upper end and the centre gripping kicking block clamping part of clamping the part can, thereby fix the part, play fine guard action;

2. through establish the torsional spring at the inside cover of mounting groove, the one end and the rotation cover fixed connection of torsional spring, the other end and pivot fixed connection, the torsional spring plays fine firm effect for rotate the cylinder on the difficult not hard up connecting plate of cover and contact with the inclined plane on the impeller block all the time, make the tool use more flow, promoted the result of use of device greatly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the inner side of the support plate of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a mounting plate; 2. a support plate; 3. a limiting hole; 4. clamping the top block; 5. placing a plate; 6. a fixing plate; 7. a servo motor; 8. a rotating sleeve; 9. a rotating shaft; 10. a clamping piece; 11. limiting sliding grooves; 12. a moving block; 13. a limit sliding block; 14. a pushing block; 15. a threaded rod; 16. a connecting plate; 17. a roller; 18. a mounting groove; 19. a torsion spring; 20. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the present utility model provides a technical solution: an obc airtight test auxiliary jig comprises a mounting plate 1, wherein the upper end surface of the mounting plate 1 is fixedly connected with a pair of support plates 2, a clamping ejector block 4 is fixedly connected between the pair of support plates 2, the side wall of the clamping ejector block 4 is fixedly connected with a placing plate 5, one side between the pair of support plates 2 is provided with a rotating sleeve 8, a rotating shaft 9 is arranged in the rotating sleeve 8, a clamping piece 10 is fixedly connected above the outer wall of the rotating sleeve 8, a moving block 12 is arranged below the clamping ejector block 4, the side wall of the moving block 12 is fixedly connected with a pushing block 14, the lower end surface of the pushing block 14 is inclined, one side of the outer wall of the rotating sleeve 8 is fixedly connected with a connecting plate 16, the upper part of the end surface of the connecting plate 16, which is far away from the rotating sleeve 8, is rotatably connected with a roller 17, the roller 17 is positioned below the pushing block 14, parts are placed on the placing plate 5, when the pushing block 14 moves to the direction of the rotating sleeve 8, the inclined surface below the pushing block 14 gradually pushes the connecting plate 16 on the rotating sleeve 8, the connecting plate 16 and the rotating sleeve 8 are turned over to drive the clamping piece 10 to turn over until the upper end of the clamping piece 10 is clamped with the clamping top block 4 to fix the part, a good protection effect is achieved, the outer surface of the rotating shaft 9 is provided with the mounting groove 18, the torsion spring 19 is sleeved in the mounting groove 18, one end of the torsion spring 19 is fixedly connected with the rotating sleeve 8, the other end of the torsion spring 19 is fixedly connected with the rotating shaft 9, the torsion spring 19 plays a good stabilizing role, and the roller 17 on the connecting plate 16 is not easy to loosen and is always contacted with the inclined surface on the pushing block 14, so that the jig is more used.

The limiting hole 3 that runs through has been seted up to the below of terminal surface one side before the backup pad 2, and the inside of limiting hole 3 is all extended into at the both ends of pivot 9, and spacing spout 11 has been seted up to the terminal surface that two backup pads 2 are close to each other, and the outer wall symmetry fixedly connected with spacing slider 13 of movable block 12, spacing slider 13 are located the inside of spacing spout 11.

Through adopting above-mentioned technical scheme, spacing spout 11 plays fine spacing effect for movable block 12 can steadily remove.

The centre gripping kicking block 4 is kept away from the one end of placing the board 5 and is equipped with fixed plate 6, and has fixed plate 6 and backup pad 2 fixed connection, and the lateral wall fixedly connected with servo motor 7 of fixed plate 6, and the terminal surface that servo motor 7 was kept away from to fixed plate 6 is equipped with threaded rod 15, and servo motor 7's output runs through fixed plate 6 and with threaded rod 15 fixed connection, threaded hole 20 has been seted up to the inside of movable block 12, and threaded rod 15 passes through threaded rotation with threaded hole 20 and is connected.

Through adopting above-mentioned technical scheme, servo motor 7 work drives the output and rotates, and the output rotates and drives threaded rod 15 rotation, and spacing slider 13 on the movable block 12 is located the spacing spout 11 inside of backup pad 2 inner wall, and threaded rod 15 rotation drives movable block 12 and impeller block 14 and removes simultaneously.

Working principle: when the mounting plate 1 is mounted in the obc airtight testing equipment, firstly, parts are placed on the placing plate 5, then, the servo motor 7 on the fixing plate 6 is started, the servo motor 7 works to drive the output end to rotate, the output end rotates to drive the threaded rod 15 to rotate, one end of the threaded rod 15 is positioned in the threaded hole 20 of the moving block 12, the limit sliding block 13 on the moving block 12 is positioned in the limit sliding groove 11 on the inner wall of the supporting plate 2, the threaded rod 15 rotates to drive the moving block 12 and the pushing block 14 to move simultaneously, when the pushing block 14 moves towards the rotating sleeve 8, the inclined surface below the pushing block 14 gradually pushes the connecting plate 16 on the rotating sleeve 8, the roller 17 rotates, the connecting plate 16 and the rotating sleeve 8 are turned over to drive the clamping piece 10 to turn over, the torsion spring 19 in the mounting groove 18 deforms until the upper end of the clamping piece 10 clamps the parts with the clamping top block 4, so that the parts are fixed, a good protection effect is achieved, and the parts are conveniently detected at a later stage.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. The utility model provides an airtight test auxiliary jig of obc, includes mounting panel (1), its characterized in that: the utility model discloses a torsion spring, including mounting panel (1), a pair of up end fixedly connected with backup pad (2), fixedly connected with centre gripping kicking block (4) between backup pad (2), the lateral wall fixedly connected with of centre gripping kicking block (4) places board (5), a pair of one side between backup pad (2) is equipped with rotates cover (8), the inside of rotating cover (8) is equipped with pivot (9), the top fixedly connected with clamping piece (10) of rotating cover (8) outer wall, the below of centre gripping kicking block (4) is equipped with movable block (12), the lateral wall fixedly connected with of movable block (12) promotes piece (14), the lower terminal surface of promotion piece (14) is the slope form, one side fixedly connected with connecting plate (16) of rotating cover (8) outer wall, the top rotation of rotating cover (8) terminal surface is kept away from to connecting plate (16) is connected with cylinder (17), and cylinder (17) are located the below of promoting piece (14), mounting groove (18) have been seted up to the surface of pivot (9), the inside cover of mounting groove (18) is equipped with torsion spring (19) and the other end (19) and torsion spring fixed connection (19).

2. The auxiliary fixture for the obc airtight test according to claim 1, wherein a through limiting hole (3) is formed below one side of the front end face of the supporting plate (2), and two ends of the rotating shaft (9) extend into the limiting hole (3).

3. The auxiliary fixture for the obc airtight test according to claim 1, wherein a fixing plate (6) is arranged at one end of the clamping top block (4) far away from the placing plate (5), the fixing plate (6) is fixedly connected with the supporting plate (2), and a servo motor (7) is fixedly connected to the side wall of the fixing plate (6).

4. An auxiliary fixture for testing the airtight performance of an obc according to claim 3, wherein the end surface of the fixing plate (6) far away from the servo motor (7) is provided with a threaded rod (15), and the output end of the servo motor (7) penetrates through the fixing plate (6) and is fixedly connected with the threaded rod (15).

5. The auxiliary fixture for the obc airtight test according to claim 4, wherein a threaded hole (20) is formed in the moving block (12), and the threaded rod (15) is in threaded rotation connection with the threaded hole (20).

6. The auxiliary fixture for the obc airtight test according to claim 1, wherein limiting sliding grooves (11) are formed in the end faces, close to each other, of the two supporting plates (2), and limiting sliding blocks (13) are symmetrically and fixedly connected to the outer wall of the moving block (12).

7. The auxiliary fixture for the obc airtight test according to claim 6, wherein the limit sliding block (13) is located in the limit sliding groove (11).

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