CN217132868U

CN217132868U - Aircraft undercarriage runner wearability detection device

Info

Publication number: CN217132868U
Application number: CN202123239892.5U
Authority: CN
Inventors: 武庆府; 付雁海; 郭世奇; 曹邦武; 刘晨卓; 李勇
Original assignee: Luoyang Guoxing Photoelectric Technology Co ltd
Current assignee: Luoyang Guoxing Photoelectric Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-05
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an aircraft undercarriage runner wearability detection device, which comprises a movable mounting plate, a workbench groove, an adjusting screw, a notch, a friction block, a lifting screw, a lifting frame, a supporting roller group, a T-shaped block, a gear, an electric push rod and an arc-shaped clamping plate, wherein the friction belt can be adjusted through the movable mounting plate, the workbench groove, the adjusting screw, a positioning plate and a positioning pin, and the friction belt is tensioned and adjusted when the friction belt is loosened after long-term use, so that normal friction is ensured; the friction effect of the part for friction detection on the friction belt can be adjusted by height adjustment through the notch, the friction block, the lifting screw, the lifting frame, the supporting roller group and the mounting frame, and the notch and the friction block are arranged on the friction belt to provide various types of friction for the friction of tires; the tire is clamped and moved to the friction position of the friction belt to be detected through the T-shaped block, the gear, the electric push rod, the mounting fork, the inserted rod, the mounting disc, the arc-shaped clamping plate and the positioning screw.

Description

Abrasion resistance detection device for undercarriage rotating wheel of aviation aircraft

Technical Field

The utility model relates to an aircraft accessory detects technical field, specifically is an aviation aircraft undercarriage runner wearability detection device.

Background

The aircraft is an instrument flying object which is manufactured by human beings, can fly off the ground, flies in space and is controlled by human beings to fly in the atmosphere or the space outside the atmosphere, and with the continuous development of the society, the aircraft with continuous technological progress is also rapidly developed.

Need use the normal use of multiple accessory in order to realize the aircraft in the aircraft, in the use of aircraft, the tire is as a common accessory, sets up and makes the landing of aircraft more smooth in the undercarriage, when descending, because the speed is great when descending, can produce great friction when contacting with the ground, and is higher to the requirement of tire.

In order to meet the normal use of the undercarriage rotating wheel, the performance of the tire is detected when the undercarriage rotating wheel is subjected to accessory machining, the durability of the undercarriage rotating wheel is usually detected, the tire is generally rubbed in a relative friction mode, however, the friction belt is not free from loosening after being used for a long time, the use effect is influenced, and the current friction belt has a single function and cannot simulate various scenes.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a device for detecting the wear resistance of the undercarriage runner of an aviation aircraft, which adopts the technical proposal that the device comprises a workbench, a support, a bottom moving and placing part, a fixed mounting plate, a conveyor motor, belt wheels, a friction belt, a movable mounting plate adjusting structure, a lifting screw, a lifting frame, a support roller group, a mounting frame, a splicing box, a tooth socket, a T-shaped block, a self-moving structure, an electric push rod, a mounting fork, an inserted bar, a mounting disc, an arc-shaped clamping plate and a positioning screw, wherein the support is fixed under the workbench for placing, the bottom moving and placing part is arranged at the bottom of the support, the device can be stably placed while realizing convenient movement, the conveyor motor is arranged on the workbench through the fixed mounting plate and the movable mounting plate, the belt wheels are fixed at the output ends of the conveyor motor, the belt wheels are driven, and the friction belt wheels are matched and installed, the friction belt is driven to rotate to carry out motion friction on a tire to be detected, the movable mounting plate is mounted through the movable mounting plate adjusting structure, the position of the movable mounting plate at the position of the friction belt is adjusted when the friction belt is loosened at one end of use time so as to realize adjustment and tensioning of the friction belt, a lifting screw rod is mounted at the center of the front side and the rear side of the upper surface of the workbench through a motor, a lifting frame is mounted through the lifting screw rod and a guide post, the height mechanical energy of a supporting roller group arranged in the lifting frame is adjusted, the friction belt can protrude out of a plane to simulate a scene, a mounting frame is fixed at the right side of the upper surface of the workbench, a sleeving box is arranged above the mounting frame, a tooth groove is formed in the mounting frame, a T-shaped block is mounted with the tooth groove in a matched mode through a self-moving structure and moves along the tooth groove in the sleeving box, forks are fixedly mounted below the T-shaped block through electric push rods, two sides of the T-shaped block are inserted into insertion rods, and mounting plates are not fixed at the inner ends, the mounting disc side is through electric push rod installation arc cardboard, carries out the chucking to the tire, and the position of inserted bar is fixed by set screw, and the friction area surface front side evenly opens there is the notch, and the rear side is irregularly fixed with the clutch blocks, simulates multiple scene, improves the comprehensive nature that detects.

As the utility model discloses a preferred technical scheme, the bottom is removed and is placed the portion and include universal wheel, bottom hydraulic pressure post and stably place the frame, supports bottom four corners installation universal wheel pair device and removes, stably places the frame through bottom hydraulic pressure post installation in its bottom, can push away to ground with stably placing the frame when placing and support, but the universal wheel adopts the auto-lock universal wheel.

As a preferred technical scheme, movable mounting panel adjusts the structure and includes the workstation groove, adjusting screw, locating plate and locating pin, it has the workstation groove and is provided with adjusting screw wherein to open on the workstation right side, the movable mounting panel lower part is installed with the adjusting screw cooperation, the adjusting screw right side is stretched out the workstation outside and is fixed with the locating plate, locating plate center department opens the hexagonal notch, insert the hexagonal notch through the hexagonal spanner and rotate adjusting screw, thereby accomplish the position control to movable mounting panel, adjust the friction band, both sides division locating hole, locating hole on the locating plate can insert the locating pin and fix to the workstation.

As a preferred technical scheme of the utility model, the mounting bracket left side is fixed with stretches out the support body, stretches out to have the air pump on the support body, stretches out support body left side lower part and evenly sets up the attachment that the head produced to the friction on the friction area and clear away for the inclined plane on the inclined plane.

As the utility model discloses a preferred technical scheme, from moving the structure and including connecting axle and gear, two motors of installation in the T type piece and pass through connecting axle fixed mounting gear at its output that stretches out, gear and tooth's socket meshing, motor drive gear rotate and drive T type piece and remove along the tooth's socket.

The utility model has the advantages that: the friction belt can be adjusted through the movable mounting plate, the workbench groove, the adjusting screw, the positioning plate and the positioning pin, and is tensioned and adjusted when the friction belt is loosened after long-term use, so that normal friction is ensured; the friction detection part on the friction belt can be subjected to height adjustment and friction effect adjustment through the notch, the friction block, the lifting screw rod, the lifting frame, the supporting roller group and the mounting frame, and the notch and the friction block are arranged on the friction belt to provide various types of friction for the friction of the tire; the tire is clamped and moved to the friction position of the friction belt to be detected through the T-shaped block, the gear, the electric push rod, the mounting fork, the inserted rod, the mounting disc, the arc-shaped clamping plate and the positioning screw.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: workstation 1, universal wheel 101, bottom hydraulic column 102, stably place frame 103, support 2, fixed mounting board 3, conveyer belt motor 4, band pulley 5, friction belt 6, movable mounting board 7, workstation groove 8, adjusting screw 9, locating plate 10, locating pin 11, notch 12, clutch blocks 13, elevating screw 14, crane 15, support roller group 16, mounting bracket 17, stretch out support body 171, air pump 172, air outlet 173, cup joint box 18, tooth's socket 19, T type piece 20, connecting axle 201, gear 202, electric putter 21, installation fork 22, inserted bar 23, mounting disc 24, arc cardboard 25, set screw 26.

Detailed Description

Example 1

As shown in figures 1 to 3, the utility model discloses a device for detecting the wear resistance of an aircraft landing gear runner, which adopts the technical proposal that the device comprises a workbench 1, a support 2, a bottom moving placing part, a fixed mounting plate 3, a conveyor belt motor 4, a belt wheel 5, a friction belt 6, a movable mounting plate 7, a movable mounting plate adjusting structure, a lifting screw 14, a lifting frame 15, a support roller group 16, a mounting frame 17, a sleeve box 18, a tooth space 19, a T-shaped block 20, a self-moving structure, an electric push rod 21, a mounting fork 22, an inserted link 23, a mounting disc 24, an arc-shaped clamping plate 25 and a positioning screw 26, wherein the support 2 is arranged below the workbench 1, the bottom moving placing part is arranged at the bottom of the workbench, the device can be placed and conveniently moved, the conveyor belt motor 4 is arranged on the workbench 1 through the fixed mounting plate 3 and the movable mounting plate 7, the fixed belt wheel 5 is arranged at the output end of the workbench for driving the device, the friction belt 6 which is installed in a matched mode is rotated, notches 12 are evenly formed in the front side of the outer surface of the friction belt 6, friction blocks 13 are irregularly fixed on the rear side of the outer surface of the friction belt 6, various friction conditions are simulated to rub tires, the movable mounting plate 7 is installed through a movable mounting plate adjusting structure, the position of the movable mounting plate 7 is adjusted, when the friction belt 6 is used for a period of time and is loosened to some extent, the friction belt 6 can be pulled close to the friction belt 6, rubbing is completed smoothly, a lifting screw 14 is installed at the center of the front side and the rear side of the upper surface of the workbench 1 through a motor, a lifting frame 15 is installed through the lifting screw 14 and a guide post, the lifting frame 15 drives a supporting roller group 16 arranged between the lifting frame and the lifting screw 14 to lift under the rotation of the lifting screw 14, a boss can be formed above the friction belt 6, an installation frame 17 is fixed on the right side of the workbench 1, a sleeving box 18 is arranged above the installation frame, the tire friction detection device is characterized in that a tooth groove 19 is formed in the tire friction detection device, a T-shaped block 20 is installed in a matched mode with the tooth groove 19 through a self-moving structure, the T-shaped block 20 moves along the tooth groove 19, a fork 22 is fixedly installed below the T-shaped block 20 through an electric push rod 21, inserting rods 23 are inserted into two sides of the T-shaped block, an installation disc 24 is not fixed at the inner end of the T-shaped block, the tire is clamped on the side face of the installation disc 24 through an electric push rod installation arc-shaped clamping plate 25, the T-shaped block 20 enters the friction position on the friction belt 6 under the driving of the T-shaped block, friction detection is conducted, and the position of the inserting rods 23 is fixed through a positioning screw 26.

As an optimal technical scheme of the utility model, but support the universal wheel 101 of 2 bottom four corners installations auto-locks, remove the device, support 2 bottoms simultaneously and stably place frame 103 through the installation of bottom hydraulic pressure post 102, open bottom hydraulic pressure post 102 when placing and will stably place frame 103 contact ground and stably place.

As a preferred technical scheme of the utility model, the right side is opened on workstation 1 has workstation groove 8 and is provided with adjusting screw 9 wherein, the cooperation installation of movable mounting panel 7 lower part and adjusting screw 9, adjusting screw 9 right side is stretched out the 1 outside of workstation and is fixed with locating plate 10, hexagonal notch is opened to its center department, thereby utilize the hexagonal spanner to insert wherein to rotate adjusting screw 9 and accomplish the position of movable mounting panel 7 and carry out the adjustment, the locating hole is opened to the both sides of locating plate 10, can insert locating pin 11 to workstation 1 and fix a position after the position control to movable mounting panel 7.

As a preferred technical scheme of the utility model, mounting bracket 17 left side is fixed with stretches out support body 171, has air pump 172 on it, stretches out support body 171 left side lower part for the inclined plane and evenly set up out the first 173 of wind and drive the filth that the friction produced on friction area 6 through air pump 172 and handle for the inclined plane on the inclined plane.

As an optimized technical scheme of the utility model, two motors of installation pass through connecting axle 201 fixed mounting gear 202 in the output that T type piece 20 was interior and stretched out, and gear 202 meshes with tooth's socket 19.

The utility model discloses a theory of operation: when the device is used, the universal wheel 101 can be moved, the position of the device can be fixed by using the bottom hydraulic column 102 and the stable placement frame 103, a tire is placed between the mounting forks 22 and extends into the insertion rod 23, the mounting disc 24 extends into the tire, the electric push rod is started to clamp the tire by using the arc-shaped clamping plate 25, then the position of the insertion rod 23 is fixed by using the positioning screw 26, the motor of the driving gear 202 is started to move the T-shaped block 20 along the tooth groove 19 to move the tire to the middle position of the friction belt 6, the lifting screw 14 is started to drive the lifting frame 15 to lift, the supporting roller group 16 supports the friction area of the friction belt 6 to the tire, the tire is subjected to friction durability detection, after the device is used for a period of time, a certain looseness of the friction belt 6 possibly occurs, at the moment, the position of the movable mounting plate 7 can be adjusted by the rotatable adjusting screw 9, the realization is taken up friction area 6, guarantees the friction effect, is provided with notch 12 and clutch blocks 13 on the friction area 6 simultaneously and provides multiple friction scene, improves the comprehensive nature that detects.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an aircraft undercarriage runner wearability detection device which characterized in that: the automatic conveying device comprises a workbench (1), a support (2), a bottom moving placing part, a fixed mounting plate (3), a conveying belt motor (4), a belt wheel (5), a friction belt (6), a movable mounting plate (7), a movable mounting plate adjusting structure, a lifting screw (14), a lifting frame (15), a supporting roller group (16), a mounting frame (17), a sleeving box (18), a tooth groove (19), a T-shaped block (20), a self-moving structure, an electric push rod (21), a mounting fork (22), an inserted bar (23), a mounting disc (24), an arc-shaped clamping plate (25) and a positioning screw (26); a support (2) is arranged below the workbench (1), and a bottom moving and placing part is arranged at the bottom of the workbench; a conveyor belt motor (4) is arranged on the workbench (1) through a fixed mounting plate (3) and a movable mounting plate (7); the conveyor belt motor (4) drives a belt wheel (5); the belt wheel (5) is provided with a friction belt (6) in a matching way; the movable mounting plate (7) is mounted through a movable mounting plate adjusting structure; a lifting screw rod (14) is arranged at the center of the front side and the rear side of the upper surface of the workbench (1) through a motor; the lifting frame (15) is installed through a lifting screw rod (14) and a guide column; a supporting roller group (16) is arranged between the lifting frames (15); a mounting rack (17) is fixed on the right side of the workbench (1), and a sleeving box (18) is arranged above the mounting rack; a tooth groove (19) is formed in the splicing box (18); the T-shaped block (20) is matched with the tooth groove (19) through a self-moving structure; a fork (22) is fixedly arranged below the T-shaped block (20) through an electric push rod (21); the two sides of the mounting fork (22) are inserted into the inserted bar (23) and the mounting disc (24) is not fixed at the inner end; the side surface of the mounting disc (24) is provided with an arc-shaped clamping plate (25) through an electric push rod; the position of the inserted rod (23) is fixed by a set screw (26).

2. The aircraft landing gear wheel wear resistance detection device of claim 1, wherein: the bottom moving placing part comprises universal wheels (101), a bottom hydraulic column (102) and a stable placing frame (103); four corners of the bottom of the support (2) are provided with universal wheels (101); the bottom of the support (2) is provided with a stable placing frame (103) through a bottom hydraulic column (102).

3. The aircraft landing gear wheel wear resistance detection device of claim 2, wherein: the universal wheel (101) is a self-locking universal wheel.

4. The aircraft landing gear wheel wear resistance detection device of claim 1, wherein: the movable mounting plate adjusting structure comprises a workbench groove (8), an adjusting screw rod (9), a positioning plate (10) and a positioning pin (11); a workbench groove (8) is formed in the right side of the workbench (1) and an adjusting screw rod (9) is arranged in the workbench groove; the lower part of the movable mounting plate (7) is matched with the adjusting screw rod (9); a positioning plate (10) is fixed on the right side of the adjusting screw (9) extending out of the outer side of the workbench (1); the center of the positioning plate (10) is provided with a hexagonal notch, and two sides of the positioning plate are provided with positioning holes; the positioning hole in the positioning plate (10) can be inserted into the positioning pin (11) to be fixed on the workbench (1).

5. The aircraft landing gear wheel wear resistance detection device of claim 1, wherein: notches (12) are uniformly formed in the front side of the outer surface of the friction belt (6), and a friction block (13) is fixed on the rear side of the outer surface of the friction belt.

6. The aircraft landing gear wheel wear resistance testing device of claim 1, wherein: a stretching frame body (171) is fixed on the left side of the mounting frame (17); the protruding frame body (171) is provided with an air pump (172); the lower part of the left side of the extending frame body (171) is an inclined plane, and air outlet heads (173) are uniformly arranged on the inclined plane.

7. The aircraft landing gear wheel wear resistance detection device of claim 1, wherein: the self-moving structure comprises a connecting shaft (201) and a gear (202); two motors are arranged in the T-shaped block (20), and a gear (202) is fixedly arranged at the extended output end of the T-shaped block through a connecting shaft (201); the gear (202) is meshed with the tooth grooves (19).