CN219284823U

CN219284823U - Intensity testing device

Info

Publication number: CN219284823U
Application number: CN202223217912.3U
Authority: CN
Inventors: 刘月林; 周建; 郝以诺
Original assignee: Swift Tianjin Aviation Technology Co ltd
Current assignee: Swift Tianjin Aviation Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-30
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of aircrafts and discloses a strength testing device which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a damping mechanism, the damping mechanism comprises a spring, a limiting pipe and a frame plate, the top of the bottom plate is fixedly connected with the frame plate, the inside of the frame plate is fixedly connected with the limiting pipe, the inside of the limiting pipe is fixedly connected with the spring, and the damping mechanism is arranged to prevent the damage of vibration to the ground in the testing process. This intensity testing arrangement reduces the vibrations of heavy object to the bottom surface and to the vibrations that set up when carrying out intensity test to aircraft spare part through damper and spring, spacing pipe and the framed board that set up to improve life and prevent the damage of bottom surface, influence whole operational environment's clean and tidy degree, thereby improved the practicality of device, be convenient for prevent the whole testing process to the landing of aircraft spare part to the front of test article and the fixed of side through the positioning mechanism that sets up.

Description

Intensity testing device

Technical Field

The utility model relates to the technical field of aircrafts, in particular to a strength testing device.

Background

An aircraft refers to an aircraft that is capable of flying within the atmosphere. Any aircraft must generate a lift greater than its own weight to be able to lift into the air. Aircraft can be divided into two main categories according to the principle of lift generation: lighter-than-air aircraft and heavier-than-air aircraft. The former is lifted off by the static buoyancy of air; the latter is lifted off against its own weight by aerodynamic forces.

The existing strength testing device is as disclosed in the publication No.: CN107976372B, the present utility model provides an intensity testing device, comprising: a base station; the hinge part is arranged on the base and comprises a compression bar; the first support piece comprises a first support body, a first adjusting plate slidingly arranged on the first support body and a first adjusting part connected with the first support body and the first adjusting plate; the second supporting piece comprises a second adjusting plate and a second adjusting part which is arranged on the base station and drives the second adjusting plate to move; the first supporting body is rotatably arranged on the hinge part, the first adjusting plate and the second adjusting plate are positioned on two opposite sides of the hinge part, and the first supporting body turns over relative to the second adjusting plate by taking the compression bar as an axis; the surfaces of the first adjusting plate and the second adjusting plate are provided with a first positioning point and a second positioning point, and the compression bar is positioned between the first positioning point and the second positioning point; the first adjusting part adjusts the displacement of the first locating point relative to the second locating point by adjusting the movement of the first adjusting plate away from the pressure lever, and the second adjusting part adjusts the displacement of the second locating point relative to the first locating point by adjusting the movement of the second adjusting plate away from the pressure lever.

1. The prior art intensity technique is inconvenient to absorb shock during use, and often damages the vibration of the device and reduces the service life of the device or damages the bottom surface.

2. The intensity pressure detected in the intensity technology detection of the prior art is very limited, and the detection of multiple intensities is inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a strength testing device which has the advantages of shock absorption, ground damage prevention and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose of shock absorption and ground damage prevention, the utility model provides the following technical scheme: the utility model provides a strength testing device, includes the bottom plate, the top fixedly connected with damper of bottom plate, damper includes spring, spacing pipe and framed board.

The top fixedly connected with deckle board of bottom plate, the inside fixedly connected with spacing pipe of deckle board, the inside fixedly connected with spring of spacing pipe prevents the damage of test process vibrations to ground through the damper who sets up.

Preferably, the top fixedly connected with of bottom plate prevents the splash board, the inner wall fixedly connected with positioning mechanism of splash board prevents through the splash board of setting that the broken test article piece splashes the accidental injury staff.

Preferably, the positioning mechanism comprises an electric push rod, a push plate, a placing plate and a corner plate, the inner wall of the splash-proof plate is fixedly connected with the electric push rod, the telescopic end of the electric push rod is fixedly connected with the push plate, the bottom of the push plate is movably connected with the placing plate, the top of the placing plate is fixedly connected with the corner plate, the device for testing is convenient to fix through the positioning mechanism, and the test failure caused by sliding is prevented.

Preferably, the push plate is connected with the placing plate in a fitting way, the corner plate is L-shaped, and the front face and the side face of the test article are conveniently fixed through the L-shaped corner plate.

Preferably, the spring is welded with the placing plate, the top of the bottom plate is fixedly connected with the testing mechanism, and the placing plate is connected with the placing plate through the arranged spring in a welded mode.

Preferably, the testing mechanism comprises a lifter, a connecting rod, a first supporting plate and a second supporting plate, the top of the bottom plate is fixedly connected with the lifter, the outer surface of the lifter is fixedly connected with the connecting rod, the outer surface of the connecting rod is movably connected with the first supporting plate, the outer surface of the first supporting plate is movably connected with the second supporting plate, and the testing strength of the tested product is tested by the degree of different heights of the testing mechanism.

Preferably, a rotating structure is formed between the connecting rod and the first supporting plate, the first supporting plate is connected with the second supporting plate in a fit mode, the rotating structure is formed between the connecting rod and the first supporting plate through the arrangement, and the first supporting plate is connected with the second supporting plate in a fit mode to match with the pull rod to pull away gaps so that the heavy object falls off, and strength test is conducted.

Preferably, a rotating structure is formed between the connecting rod and the second supporting plate, the outer surface of the first supporting plate is fixedly connected with a pull rod, and the pull rod is used for conveniently pulling the first supporting plate and the second supporting plate away from a gap to enable the weight to fall down for strength test.

Advantageous effects

Compared with the prior art, the utility model provides a strength testing device, which has the following beneficial effects:

1. this intensity testing arrangement reduces the vibrations of heavy object to the bottom surface and to the vibrations that set up when carrying out intensity test to aircraft spare part through damper and spring, spacing pipe and the framed board that set up to improve life and prevent the damage of bottom surface, influence whole operational environment's clean and tidy degree, thereby improved the practicality of device.

2. This intensity testing arrangement is convenient for prevent through positioning mechanism, electric putter, push pedal, place board and the commentaries on classics angle board that set up the landing of aircraft spare part influences whole testing process to the front of test article and the fixed of side, is convenient for adjust high intensity to the aircraft spare part through testing mechanism, lift, connecting rod, first layer board, second layer board and the pull rod that set up and tests.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a shock absorbing mechanism according to the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a test mechanism according to the present utility model;

fig. 5 is a top view of a first pallet according to the present utility model.

In the figure: 1. a damping mechanism; 101. a spring; 102. a limiting tube; 103. a frame plate; 2. a positioning mechanism; 201. an electric push rod; 202. a push plate; 203. placing a plate; 204. a corner plate; 3. a testing mechanism; 301. a lifter; 302. a connecting rod; 303. a first pallet; 304. a second pallet; 4. an anti-splash plate; 5. a bottom plate; 6. and (5) a pull rod.

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.

Referring to fig. 1-5, a strength testing device includes a base plate 5, a damping mechanism 1 is fixedly connected to the top of the base plate 5, and the damping mechanism 1 includes a spring 101, a limiting tube 102 and a frame plate 103.

The top fixedly connected with frame board 103 of bottom plate 5, the inside fixedly connected with spacing pipe 102 of frame board 103, the inside fixedly connected with spring 101 of spacing pipe 102 prevents the damage of test process vibrations to ground through the damper 1 who sets up.

The top fixedly connected with of bottom plate 5 prevents splash board 4, prevents the inner wall fixedly connected with positioning mechanism 2 of splash board 4, prevents through the splash board 4 of setting that garrulous test article piece from splashing the accidental injury staff.

Positioning mechanism 2 includes electric putter 201, push pedal 202, places board 203 and corner board 204, prevents the inner wall fixedly connected with electric putter 201 of splash board 4, and electric putter 201's flexible end fixedly connected with push pedal 202, the bottom swing joint of push pedal 202 has places board 203, places the top fixedly connected with corner board 204 of board 203, is convenient for fix the device of test through positioning mechanism 2 that set up, prevents the test failure that the landing leads to.

The push plate 202 is in fit connection with the placing plate 203, the corner plate 204 is L-shaped, and the front face and the side face of the test article are conveniently fixed through the L-shaped corner plate 204.

The spring 101 is in welded connection with the placing plate 203, the top of the bottom plate 5 is fixedly connected with the testing mechanism 3, and the placing plate 203 is connected through the welded connection between the spring 101 and the placing plate 203.

The testing mechanism 3 comprises an elevator 301, a connecting rod 302, a first supporting plate 303 and a second supporting plate 304, the top of the bottom plate 5 is fixedly connected with the elevator 301, the outer surface of the elevator 301 is fixedly connected with the connecting rod 302, the outer surface of the connecting rod 302 is movably connected with the first supporting plate 303, the outer surface of the first supporting plate 303 is movably connected with the second supporting plate 304, and the testing strength of the tested product is tested by adjusting the degrees of different heights through the set testing mechanism 3.

A rotating structure is formed between the connecting rod 302 and the first supporting plate 303, the first supporting plate 303 and the second supporting plate 304 are connected in a fitting way, the connecting rod 302 and the first supporting plate 303 are connected in a fitting way, and the first supporting plate 303 and the second supporting plate 304 are connected in a fitting way to be matched with the pull rod 6 to pull open a gap so that the weight falls down for strength test.

A rotating structure is formed between the connecting rod 302 and the second supporting plate 304, the outer surface of the first supporting plate 303 is fixedly connected with a pull rod 6, and the pull rod 6 is used for conveniently pulling the first supporting plate 303 and the second supporting plate 304 away from a gap so that the weight falls off for strength test.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In use, the aircraft parts to be tested for strength are placed on the placement plate 203, the push plate 202 and the corner plate 204 are pushed by the set electric push rod 201 to limit the aircraft parts, the weight is placed on the first supporting plate 303 and the second supporting plate 304, then the lifting and lowering machine 301 is adjusted to a proper height, and then an operator pulls the pull rod 6 to enable the first supporting plate 303 and the second supporting plate 304 to pull away the gap so that the weight falls off for strength test.

It is noted that relational terms such as first and second, 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A strength testing device comprising a base plate (5), characterized in that: the top of the bottom plate (5) is fixedly connected with a damping mechanism (1), and the damping mechanism (1) comprises a spring (101), a limiting pipe (102) and a frame plate (103);

the top of bottom plate (5) fixedly connected with framed board (103), the inside fixedly connected with spacing pipe (102) of framed board (103), the inside fixedly connected with spring (101) of spacing pipe (102).

2. An intensity testing apparatus according to claim 1, wherein: the top of bottom plate (5) fixedly connected with prevents splash board (4), the inner wall fixedly connected with positioning mechanism (2) of splash board (4).

3. An intensity testing apparatus according to claim 2, wherein: positioning mechanism (2) include electric putter (201), push pedal (202), place board (203) and corner board (204), the inner wall fixedly connected with electric putter (201) of splash board (4), the flexible end fixedly connected with push pedal (202) of electric putter (201), the bottom swing joint of push pedal (202) has place board (203), the top fixedly connected with corner board (204) of placing board (203).

4. A strength testing apparatus according to claim 3, wherein: the push plate (202) is in fit connection with the placement plate (203), and the corner plate (204) is L-shaped.

5. An intensity testing apparatus according to claim 1, wherein: the spring (101) is welded with the placing plate (203), and the top of the bottom plate (5) is fixedly connected with the testing mechanism (3).

6. The intensity testing apparatus of claim 5, wherein: the testing mechanism (3) comprises a lifter (301), a connecting rod (302), a first supporting plate (303) and a second supporting plate (304), wherein the lifter (301) is fixedly connected to the top of the bottom plate (5), the connecting rod (302) is fixedly connected to the outer surface of the lifter (301), the first supporting plate (303) is movably connected to the outer surface of the connecting rod (302), and the second supporting plate (304) is movably connected to the outer surface of the first supporting plate (303).

7. The intensity testing apparatus of claim 6, wherein: the connecting rod (302) and the first supporting plate (303) form a rotating structure, and the first supporting plate (303) and the second supporting plate (304) are connected in a fitting mode.

8. The intensity testing apparatus of claim 6, wherein: a rotating structure is formed between the connecting rod (302) and the second supporting plate (304), and a pull rod (6) is fixedly connected to the outer surface of the first supporting plate (303).