CN218578038U

CN218578038U - Undercarriage test structure

Info

Publication number: CN218578038U
Application number: CN202222878658.5U
Authority: CN
Inventors: 赵久平; 徐广辉
Original assignee: Guizhou Southwest Zhongchuang Technology Co ltd
Current assignee: Guizhou Southwest Zhongchuang Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-07
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an undercarriage test structure, including the test jig main part, the front end surface of test jig main part is provided with cabinet door assembly, the upper end internal surface of test jig main part is provided with the press subassembly, the upper end of test jig main part one side internal surface is provided with sensor assembly, the lower extreme of press subassembly is provided with places the board, the equal fixed mounting in both sides surface of placing the board has the movable block, the lift groove has all been seted up to the both sides surface of test jig main part. An undercarriage test structure, can conveniently place the height of board according to the altitude mixture control of undercarriage, be convenient for spacing detecting the undercarriage centre gripping, can carry out spacing fixed placing the board, further improve and place the board and place stability, reduce the undercarriage and receive the power drive of pushing down when detecting and place the board decline, improve and detect the accuracy, bring better use prospect.

Description

Undercarriage test structure

Technical Field

The utility model relates to an undercarriage test field specifically is an undercarriage test structure.

Background

The undercarriage of the airplane is an accessory device which is used for supporting the airplane when the lower part of the airplane is used for taking off and landing or sliding on the ground and used for moving on the ground, the undercarriage is a unique part for supporting the whole airplane and is an indispensable part of the airplane, the existing undercarriage is tested, because the undercarriage is different in height, when the undercarriage is tested, the undercarriage is inconvenient to place a plate according to the height adjustment of the undercarriage, the undercarriage is inconvenient to clamp, certain adverse effect is brought to the use process of people, and therefore the undercarriage testing structure is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an undercarriage test structure possesses the height that can conveniently place the board according to the altitude mixture control of undercarriage, is convenient for to the undercarriage centre gripping spacing detect, can carry on spacing fixed to placing the board, further improves and places the board and place stability, reduces the undercarriage and receives the power drive of pushing down when detecting and places the board decline, improves advantages such as detection accuracy, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an undercarriage test structure, includes the test jig main part, the front end surface of test jig main part is provided with cabinet door assembly, the upper end internal surface of test jig main part is provided with press assembly, the upper end of test jig main part one side internal surface is provided with sensor assembly, press assembly's lower extreme is provided with places the board, the equal fixed mounting in both sides surface of placing the board has the movable block, the lift groove has all been seted up to the both sides surface of test jig main part, the middle part and the lower extreme of test jig main part both sides surface all fixed mounting have a fixed plate, two sets of be provided with the threaded rod between the fixed plate, the upper end surface of threaded rod is provided with the motor, the middle part of movable block is provided with the threaded sleeve, multiunit draw-in groove has all been seted up at both ends around the surface of lift groove one side surface, the equal fixed mounting in one side of movable block both ends surface, the spout has all been seted up to the upper and lower both ends internal surface of mount, one side surface of cylinder is provided with T type inserted bar, the upper and lower both ends surface fixed mounting of T type inserted bar has the slider, can conveniently adjust the height of placing the board according to the height of board, be convenient to examine the spacing of the board, can carry out the spacing improvement to place the undercarriage, reduce the stability and receive the undercarriage detection accuracy when detecting the undercarriage, the undercarriage detection pressure detection accuracy that the undercarriage drives.

Preferably, the moving block is in threaded connection with the threaded rod through the threaded sleeve, and the moving block is in sliding connection with the lifting groove and can be driven to stably lift.

Preferably, the T-shaped inserted bar is clamped with the clamping groove, and the moving block can be limited and clamped.

Preferably, be sliding connection between slider and the spout, can drive T type inserted bar and carry out steady movement.

Preferably, the T-shaped inserted rod is movably connected with the press assembly through the air cylinder and can be pushed to slide.

(III) advantageous effects

Compared with the prior art, the utility model provides an undercarriage test structure possesses following beneficial effect:

1. this undercarriage test structure, through motor, fixed plate, threaded rod, draw-in groove and the threaded sleeve that sets up, can conveniently place the height of board according to the altitude mixture control of undercarriage, is convenient for spacing detect the undercarriage centre gripping.

2. This undercarriage test structure through T type inserted bar, mount, cylinder, slider and the spout that sets up, can carry out spacing fixed to placing the board, further improves and places the board and place stability, reduces the undercarriage and receives the power drive of pushing down when detecting and places the board decline, improves and detects the accuracy.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram among undercarriage test structure.

Fig. 2 is the utility model relates to an orthographic profile among undercarriage test structure.

Fig. 3 is an enlarged view of a position a in the undercarriage test structure diagram 1.

Fig. 4 is an enlarged view of the position B in the undercarriage test structure diagram 2.

In the figure: 1. a test rack body; 2. a sensor assembly; 3. placing the plate; 4. a press assembly; 5. a lifting groove; 6. a moving block; 7. a motor; 8. a fixing plate; 9. a threaded rod; 10. a card slot; 11. a threaded sleeve; 12. a cabinet door assembly; 13. a T-shaped inserted link; 14. a fixed mount; 15. a cylinder; 16. a slider; 17. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The present embodiment is a landing gear test structure.

As shown in fig. 1-4, the testing jig comprises a testing jig main body 1, a cabinet door assembly 12 is arranged on the outer surface of the front end of the testing jig main body 1, a press assembly 4 is arranged on the inner surface of the upper end of the testing jig main body 1, a sensor assembly 2 is arranged on the upper end of the inner surface of one side of the testing jig main body 1, a placing plate 3 is arranged at the lower end of the press assembly 4, moving blocks 6 are fixedly arranged on the outer surfaces of two sides of the placing plate 3, lifting grooves 5 are formed in the outer surfaces of two sides of the testing jig main body 1, fixing plates 8 are fixedly arranged at the middle part and the lower end of the outer surfaces of two sides of the testing jig main body 1, a threaded rod 9 is arranged between the two groups of fixing plates 8, a motor 7 is arranged on the outer surface of the upper end of the threaded rod 9, a threaded sleeve 11 is arranged in the middle part of each moving block 6, a plurality of clamping grooves 10 are formed in the front and rear ends of the outer surface of one side of the lifting groove 5, a fixing frame 14 is fixedly arranged on one side of the outer surface of the front and rear ends of the moving block 6, sliding grooves 17 are formed in the inner surfaces of the upper and lower ends of the fixing frame 14, an air cylinder 15, a T-shaped insert rod 13 is arranged on the outer surface of one side of the air cylinder 15, and a slide block 16 is arranged on the outer surface of the upper and a slide block 13, and a slide block 16 is fixedly arranged on the outer surface of the upper end and a slide block.

The moving block 6 is in threaded connection with the threaded rod 9 through the threaded sleeve 11, and the moving block 6 is in sliding connection with the lifting groove 5; the T-shaped inserted link 13 is clamped with the clamping groove 10; the sliding block 16 is in sliding connection with the sliding groove 17; the T-shaped insert rod 13 is movably connected with the press assembly 4 through a cylinder 15.

It should be noted that the utility model relates to an undercarriage test structure, place the undercarriage on the upper end surface of placing the board 3, start two sets of motors 7, drive two sets of threaded rods 9 and rotate, thereby drive the movable block 6 that the surface sets up on both sides of placing the board 3 and drive the movable block 6 to go on steadily going up and down along the lifting groove 5 under the screw thread effect of threaded sleeve 11 and threaded rod 9, the upper end of placing the undercarriage on the surface of placing the board 3 upper end is laminated with the lower extreme of press subassembly 4 and is carried on spacing, can conveniently adjust the height of placing the board 3 according to the height of the undercarriage, be convenient for detect undercarriage centre gripping spacing;

when carrying out spacing back with the undercarriage, start four group's cylinders 15 respectively, it removes to one side to drive T type inserted bar 13 in mount 14 is inside, two sets of sliders 16 slide along two sets of spouts 17 simultaneously, go into draw-in groove 10 with T type inserted bar 13 card, it is spacing to carry out the movable block 6, push down through press subassembly 4, detect the undercarriage, look over the vertical data record that carries out of sensor subassembly 2, can carry out spacing fixed to placing board 3, further improve and place board 3 and place stability, it drives and places board 3 and descend to reduce the power that the undercarriage received the push down when detecting, improve and detect the accuracy.

It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A landing gear test structure, includes test jig main part (1), its characterized in that: the testing jig comprises a testing jig main body (1), a cabinet door assembly (12) is arranged on the outer surface of the front end of the testing jig main body (1), a press machine assembly (4) is arranged on the inner surface of the upper end of one side of the testing jig main body (1), a sensor assembly (2) is arranged on the upper end of the inner surface of one side of the testing jig main body (1), a placing plate (3) is arranged at the lower end of the press machine assembly (4), moving blocks (6) are fixedly mounted on the outer surfaces of two sides of the placing plate (3), lifting grooves (5) are formed in the outer surfaces of two sides of the testing jig main body (1), fixing plates (8) are fixedly mounted at the middle parts and the lower ends of the outer surfaces of two sides of the testing jig main body (1), threaded rods (9) are arranged between the two groups of the fixing plates (8), a motor (7) is arranged on the outer surface of the upper end of each threaded rod (9), threaded sleeves (11) are arranged in the middle parts of the lifting grooves (5), a plurality of groups of clamping grooves (10) are formed in the front and at the rear ends of the outer surface of one side of the lifting groove (5), a plurality of clamping grooves (14) are fixedly mounted on one side of the outer surfaces of the front end and the rear end of the two ends of the moving blocks (6), inserting rod (13) are arranged on one side of a fixing frame (15), a cylinder (15) is arranged on one side of a fixing frame (T-shaped air cylinder (13), and sliders (16) are fixedly mounted on the outer surfaces of the upper end and the lower end of the T-shaped inserted rod (13).

2. A landing gear testing structure according to claim 1, wherein: the moving block (6) is in threaded connection with the threaded rod (9) through the threaded sleeve (11), and the moving block (6) is in sliding connection with the lifting groove (5).

3. A landing gear testing structure according to claim 1, wherein: the T-shaped inserted bar (13) is clamped with the clamping groove (10).

4. A landing gear testing structure according to claim 1, wherein: the sliding block (16) is in sliding connection with the sliding groove (17).

5. A landing gear testing structure according to claim 1, wherein: the T-shaped inserted rod (13) is movably connected with the press machine component (4) through an air cylinder (15).